Identifier
Images
=>
Cc0010;cc-rep-0Cc0010;cc-rep-1
.=>.
[.,.]=>[.,.]
[.,[.,.]]=>[[.,.],.]
[[.,.],.]=>[.,[.,.]]
[.,[.,[.,.]]]=>[[[.,.],.],.]
[.,[[.,.],.]]=>[[.,[.,.]],.]
[[.,.],[.,.]]=>[[.,.],[.,.]]
[[.,[.,.]],.]=>[.,[[.,.],.]]
[[[.,.],.],.]=>[.,[.,[.,.]]]
[.,[.,[.,[.,.]]]]=>[[[[.,.],.],.],.]
[.,[.,[[.,.],.]]]=>[[[.,[.,.]],.],.]
[.,[[.,.],[.,.]]]=>[[[.,.],[.,.]],.]
[.,[[.,[.,.]],.]]=>[[.,[[.,.],.]],.]
[.,[[[.,.],.],.]]=>[[.,[.,[.,.]]],.]
[[.,.],[.,[.,.]]]=>[[[.,.],.],[.,.]]
[[.,.],[[.,.],.]]=>[[.,[.,.]],[.,.]]
[[.,[.,.]],[.,.]]=>[[.,.],[[.,.],.]]
[[[.,.],.],[.,.]]=>[[.,.],[.,[.,.]]]
[[.,[.,[.,.]]],.]=>[.,[[[.,.],.],.]]
[[.,[[.,.],.]],.]=>[.,[[.,[.,.]],.]]
[[[.,.],[.,.]],.]=>[.,[[.,.],[.,.]]]
[[[.,[.,.]],.],.]=>[.,[.,[[.,.],.]]]
[[[[.,.],.],.],.]=>[.,[.,[.,[.,.]]]]
[.,[.,[.,[.,[.,.]]]]]=>[[[[[.,.],.],.],.],.]
[.,[.,[.,[[.,.],.]]]]=>[[[[.,[.,.]],.],.],.]
[.,[.,[[.,.],[.,.]]]]=>[[[[.,.],[.,.]],.],.]
[.,[.,[[.,[.,.]],.]]]=>[[[.,[[.,.],.]],.],.]
[.,[.,[[[.,.],.],.]]]=>[[[.,[.,[.,.]]],.],.]
[.,[[.,.],[.,[.,.]]]]=>[[[[.,.],.],[.,.]],.]
[.,[[.,.],[[.,.],.]]]=>[[[.,[.,.]],[.,.]],.]
[.,[[.,[.,.]],[.,.]]]=>[[[.,.],[[.,.],.]],.]
[.,[[[.,.],.],[.,.]]]=>[[[.,.],[.,[.,.]]],.]
[.,[[.,[.,[.,.]]],.]]=>[[.,[[[.,.],.],.]],.]
[.,[[.,[[.,.],.]],.]]=>[[.,[[.,[.,.]],.]],.]
[.,[[[.,.],[.,.]],.]]=>[[.,[[.,.],[.,.]]],.]
[.,[[[.,[.,.]],.],.]]=>[[.,[.,[[.,.],.]]],.]
[.,[[[[.,.],.],.],.]]=>[[.,[.,[.,[.,.]]]],.]
[[.,.],[.,[.,[.,.]]]]=>[[[[.,.],.],.],[.,.]]
[[.,.],[.,[[.,.],.]]]=>[[[.,[.,.]],.],[.,.]]
[[.,.],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[.,.]]
[[.,.],[[.,[.,.]],.]]=>[[.,[[.,.],.]],[.,.]]
[[.,.],[[[.,.],.],.]]=>[[.,[.,[.,.]]],[.,.]]
[[.,[.,.]],[.,[.,.]]]=>[[[.,.],.],[[.,.],.]]
[[.,[.,.]],[[.,.],.]]=>[[.,[.,.]],[[.,.],.]]
[[[.,.],.],[.,[.,.]]]=>[[[.,.],.],[.,[.,.]]]
[[[.,.],.],[[.,.],.]]=>[[.,[.,.]],[.,[.,.]]]
[[.,[.,[.,.]]],[.,.]]=>[[.,.],[[[.,.],.],.]]
[[.,[[.,.],.]],[.,.]]=>[[.,.],[[.,[.,.]],.]]
[[[.,.],[.,.]],[.,.]]=>[[.,.],[[.,.],[.,.]]]
[[[.,[.,.]],.],[.,.]]=>[[.,.],[.,[[.,.],.]]]
[[[[.,.],.],.],[.,.]]=>[[.,.],[.,[.,[.,.]]]]
[[.,[.,[.,[.,.]]]],.]=>[.,[[[[.,.],.],.],.]]
[[.,[.,[[.,.],.]]],.]=>[.,[[[.,[.,.]],.],.]]
[[.,[[.,.],[.,.]]],.]=>[.,[[[.,.],[.,.]],.]]
[[.,[[.,[.,.]],.]],.]=>[.,[[.,[[.,.],.]],.]]
[[.,[[[.,.],.],.]],.]=>[.,[[.,[.,[.,.]]],.]]
[[[.,.],[.,[.,.]]],.]=>[.,[[[.,.],.],[.,.]]]
[[[.,.],[[.,.],.]],.]=>[.,[[.,[.,.]],[.,.]]]
[[[.,[.,.]],[.,.]],.]=>[.,[[.,.],[[.,.],.]]]
[[[[.,.],.],[.,.]],.]=>[.,[[.,.],[.,[.,.]]]]
[[[.,[.,[.,.]]],.],.]=>[.,[.,[[[.,.],.],.]]]
[[[.,[[.,.],.]],.],.]=>[.,[.,[[.,[.,.]],.]]]
[[[[.,.],[.,.]],.],.]=>[.,[.,[[.,.],[.,.]]]]
[[[[.,[.,.]],.],.],.]=>[.,[.,[.,[[.,.],.]]]]
[[[[[.,.],.],.],.],.]=>[.,[.,[.,[.,[.,.]]]]]
[.,[.,[.,[.,[.,[.,.]]]]]]=>[[[[[[.,.],.],.],.],.],.]
[.,[.,[.,[.,[[.,.],.]]]]]=>[[[[[.,[.,.]],.],.],.],.]
[.,[.,[.,[[.,.],[.,.]]]]]=>[[[[[.,.],[.,.]],.],.],.]
[.,[.,[.,[[.,[.,.]],.]]]]=>[[[[.,[[.,.],.]],.],.],.]
[.,[.,[.,[[[.,.],.],.]]]]=>[[[[.,[.,[.,.]]],.],.],.]
[.,[.,[[.,.],[.,[.,.]]]]]=>[[[[[.,.],.],[.,.]],.],.]
[.,[.,[[.,.],[[.,.],.]]]]=>[[[[.,[.,.]],[.,.]],.],.]
[.,[.,[[.,[.,.]],[.,.]]]]=>[[[[.,.],[[.,.],.]],.],.]
[.,[.,[[[.,.],.],[.,.]]]]=>[[[[.,.],[.,[.,.]]],.],.]
[.,[.,[[.,[.,[.,.]]],.]]]=>[[[.,[[[.,.],.],.]],.],.]
[.,[.,[[.,[[.,.],.]],.]]]=>[[[.,[[.,[.,.]],.]],.],.]
[.,[.,[[[.,.],[.,.]],.]]]=>[[[.,[[.,.],[.,.]]],.],.]
[.,[.,[[[.,[.,.]],.],.]]]=>[[[.,[.,[[.,.],.]]],.],.]
[.,[.,[[[[.,.],.],.],.]]]=>[[[.,[.,[.,[.,.]]]],.],.]
[.,[[.,.],[.,[.,[.,.]]]]]=>[[[[[.,.],.],.],[.,.]],.]
[.,[[.,.],[.,[[.,.],.]]]]=>[[[[.,[.,.]],.],[.,.]],.]
[.,[[.,.],[[.,.],[.,.]]]]=>[[[[.,.],[.,.]],[.,.]],.]
[.,[[.,.],[[.,[.,.]],.]]]=>[[[.,[[.,.],.]],[.,.]],.]
[.,[[.,.],[[[.,.],.],.]]]=>[[[.,[.,[.,.]]],[.,.]],.]
[.,[[.,[.,.]],[.,[.,.]]]]=>[[[[.,.],.],[[.,.],.]],.]
[.,[[.,[.,.]],[[.,.],.]]]=>[[[.,[.,.]],[[.,.],.]],.]
[.,[[[.,.],.],[.,[.,.]]]]=>[[[[.,.],.],[.,[.,.]]],.]
[.,[[[.,.],.],[[.,.],.]]]=>[[[.,[.,.]],[.,[.,.]]],.]
[.,[[.,[.,[.,.]]],[.,.]]]=>[[[.,.],[[[.,.],.],.]],.]
[.,[[.,[[.,.],.]],[.,.]]]=>[[[.,.],[[.,[.,.]],.]],.]
[.,[[[.,.],[.,.]],[.,.]]]=>[[[.,.],[[.,.],[.,.]]],.]
[.,[[[.,[.,.]],.],[.,.]]]=>[[[.,.],[.,[[.,.],.]]],.]
[.,[[[[.,.],.],.],[.,.]]]=>[[[.,.],[.,[.,[.,.]]]],.]
[.,[[.,[.,[.,[.,.]]]],.]]=>[[.,[[[[.,.],.],.],.]],.]
[.,[[.,[.,[[.,.],.]]],.]]=>[[.,[[[.,[.,.]],.],.]],.]
[.,[[.,[[.,.],[.,.]]],.]]=>[[.,[[[.,.],[.,.]],.]],.]
[.,[[.,[[.,[.,.]],.]],.]]=>[[.,[[.,[[.,.],.]],.]],.]
[.,[[.,[[[.,.],.],.]],.]]=>[[.,[[.,[.,[.,.]]],.]],.]
[.,[[[.,.],[.,[.,.]]],.]]=>[[.,[[[.,.],.],[.,.]]],.]
[.,[[[.,.],[[.,.],.]],.]]=>[[.,[[.,[.,.]],[.,.]]],.]
[.,[[[.,[.,.]],[.,.]],.]]=>[[.,[[.,.],[[.,.],.]]],.]
[.,[[[[.,.],.],[.,.]],.]]=>[[.,[[.,.],[.,[.,.]]]],.]
[.,[[[.,[.,[.,.]]],.],.]]=>[[.,[.,[[[.,.],.],.]]],.]
[.,[[[.,[[.,.],.]],.],.]]=>[[.,[.,[[.,[.,.]],.]]],.]
[.,[[[[.,.],[.,.]],.],.]]=>[[.,[.,[[.,.],[.,.]]]],.]
[.,[[[[.,[.,.]],.],.],.]]=>[[.,[.,[.,[[.,.],.]]]],.]
[.,[[[[[.,.],.],.],.],.]]=>[[.,[.,[.,[.,[.,.]]]]],.]
[[.,.],[.,[.,[.,[.,.]]]]]=>[[[[[.,.],.],.],.],[.,.]]
[[.,.],[.,[.,[[.,.],.]]]]=>[[[[.,[.,.]],.],.],[.,.]]
[[.,.],[.,[[.,.],[.,.]]]]=>[[[[.,.],[.,.]],.],[.,.]]
[[.,.],[.,[[.,[.,.]],.]]]=>[[[.,[[.,.],.]],.],[.,.]]
[[.,.],[.,[[[.,.],.],.]]]=>[[[.,[.,[.,.]]],.],[.,.]]
[[.,.],[[.,.],[.,[.,.]]]]=>[[[[.,.],.],[.,.]],[.,.]]
[[.,.],[[.,.],[[.,.],.]]]=>[[[.,[.,.]],[.,.]],[.,.]]
[[.,.],[[.,[.,.]],[.,.]]]=>[[[.,.],[[.,.],.]],[.,.]]
[[.,.],[[[.,.],.],[.,.]]]=>[[[.,.],[.,[.,.]]],[.,.]]
[[.,.],[[.,[.,[.,.]]],.]]=>[[.,[[[.,.],.],.]],[.,.]]
[[.,.],[[.,[[.,.],.]],.]]=>[[.,[[.,[.,.]],.]],[.,.]]
[[.,.],[[[.,.],[.,.]],.]]=>[[.,[[.,.],[.,.]]],[.,.]]
[[.,.],[[[.,[.,.]],.],.]]=>[[.,[.,[[.,.],.]]],[.,.]]
[[.,.],[[[[.,.],.],.],.]]=>[[.,[.,[.,[.,.]]]],[.,.]]
[[.,[.,.]],[.,[.,[.,.]]]]=>[[[[.,.],.],.],[[.,.],.]]
[[.,[.,.]],[.,[[.,.],.]]]=>[[[.,[.,.]],.],[[.,.],.]]
[[.,[.,.]],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[[.,.],.]]
[[.,[.,.]],[[.,[.,.]],.]]=>[[.,[[.,.],.]],[[.,.],.]]
[[.,[.,.]],[[[.,.],.],.]]=>[[.,[.,[.,.]]],[[.,.],.]]
[[[.,.],.],[.,[.,[.,.]]]]=>[[[[.,.],.],.],[.,[.,.]]]
[[[.,.],.],[.,[[.,.],.]]]=>[[[.,[.,.]],.],[.,[.,.]]]
[[[.,.],.],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[.,[.,.]]]
[[[.,.],.],[[.,[.,.]],.]]=>[[.,[[.,.],.]],[.,[.,.]]]
[[[.,.],.],[[[.,.],.],.]]=>[[.,[.,[.,.]]],[.,[.,.]]]
[[.,[.,[.,.]]],[.,[.,.]]]=>[[[.,.],.],[[[.,.],.],.]]
[[.,[.,[.,.]]],[[.,.],.]]=>[[.,[.,.]],[[[.,.],.],.]]
[[.,[[.,.],.]],[.,[.,.]]]=>[[[.,.],.],[[.,[.,.]],.]]
[[.,[[.,.],.]],[[.,.],.]]=>[[.,[.,.]],[[.,[.,.]],.]]
[[[.,.],[.,.]],[.,[.,.]]]=>[[[.,.],.],[[.,.],[.,.]]]
[[[.,.],[.,.]],[[.,.],.]]=>[[.,[.,.]],[[.,.],[.,.]]]
[[[.,[.,.]],.],[.,[.,.]]]=>[[[.,.],.],[.,[[.,.],.]]]
[[[.,[.,.]],.],[[.,.],.]]=>[[.,[.,.]],[.,[[.,.],.]]]
[[[[.,.],.],.],[.,[.,.]]]=>[[[.,.],.],[.,[.,[.,.]]]]
[[[[.,.],.],.],[[.,.],.]]=>[[.,[.,.]],[.,[.,[.,.]]]]
[[.,[.,[.,[.,.]]]],[.,.]]=>[[.,.],[[[[.,.],.],.],.]]
[[.,[.,[[.,.],.]]],[.,.]]=>[[.,.],[[[.,[.,.]],.],.]]
[[.,[[.,.],[.,.]]],[.,.]]=>[[.,.],[[[.,.],[.,.]],.]]
[[.,[[.,[.,.]],.]],[.,.]]=>[[.,.],[[.,[[.,.],.]],.]]
[[.,[[[.,.],.],.]],[.,.]]=>[[.,.],[[.,[.,[.,.]]],.]]
[[[.,.],[.,[.,.]]],[.,.]]=>[[.,.],[[[.,.],.],[.,.]]]
[[[.,.],[[.,.],.]],[.,.]]=>[[.,.],[[.,[.,.]],[.,.]]]
[[[.,[.,.]],[.,.]],[.,.]]=>[[.,.],[[.,.],[[.,.],.]]]
[[[[.,.],.],[.,.]],[.,.]]=>[[.,.],[[.,.],[.,[.,.]]]]
[[[.,[.,[.,.]]],.],[.,.]]=>[[.,.],[.,[[[.,.],.],.]]]
[[[.,[[.,.],.]],.],[.,.]]=>[[.,.],[.,[[.,[.,.]],.]]]
[[[[.,.],[.,.]],.],[.,.]]=>[[.,.],[.,[[.,.],[.,.]]]]
[[[[.,[.,.]],.],.],[.,.]]=>[[.,.],[.,[.,[[.,.],.]]]]
[[[[[.,.],.],.],.],[.,.]]=>[[.,.],[.,[.,[.,[.,.]]]]]
[[.,[.,[.,[.,[.,.]]]]],.]=>[.,[[[[[.,.],.],.],.],.]]
[[.,[.,[.,[[.,.],.]]]],.]=>[.,[[[[.,[.,.]],.],.],.]]
[[.,[.,[[.,.],[.,.]]]],.]=>[.,[[[[.,.],[.,.]],.],.]]
[[.,[.,[[.,[.,.]],.]]],.]=>[.,[[[.,[[.,.],.]],.],.]]
[[.,[.,[[[.,.],.],.]]],.]=>[.,[[[.,[.,[.,.]]],.],.]]
[[.,[[.,.],[.,[.,.]]]],.]=>[.,[[[[.,.],.],[.,.]],.]]
[[.,[[.,.],[[.,.],.]]],.]=>[.,[[[.,[.,.]],[.,.]],.]]
[[.,[[.,[.,.]],[.,.]]],.]=>[.,[[[.,.],[[.,.],.]],.]]
[[.,[[[.,.],.],[.,.]]],.]=>[.,[[[.,.],[.,[.,.]]],.]]
[[.,[[.,[.,[.,.]]],.]],.]=>[.,[[.,[[[.,.],.],.]],.]]
[[.,[[.,[[.,.],.]],.]],.]=>[.,[[.,[[.,[.,.]],.]],.]]
[[.,[[[.,.],[.,.]],.]],.]=>[.,[[.,[[.,.],[.,.]]],.]]
[[.,[[[.,[.,.]],.],.]],.]=>[.,[[.,[.,[[.,.],.]]],.]]
[[.,[[[[.,.],.],.],.]],.]=>[.,[[.,[.,[.,[.,.]]]],.]]
[[[.,.],[.,[.,[.,.]]]],.]=>[.,[[[[.,.],.],.],[.,.]]]
[[[.,.],[.,[[.,.],.]]],.]=>[.,[[[.,[.,.]],.],[.,.]]]
[[[.,.],[[.,.],[.,.]]],.]=>[.,[[[.,.],[.,.]],[.,.]]]
[[[.,.],[[.,[.,.]],.]],.]=>[.,[[.,[[.,.],.]],[.,.]]]
[[[.,.],[[[.,.],.],.]],.]=>[.,[[.,[.,[.,.]]],[.,.]]]
[[[.,[.,.]],[.,[.,.]]],.]=>[.,[[[.,.],.],[[.,.],.]]]
[[[.,[.,.]],[[.,.],.]],.]=>[.,[[.,[.,.]],[[.,.],.]]]
[[[[.,.],.],[.,[.,.]]],.]=>[.,[[[.,.],.],[.,[.,.]]]]
[[[[.,.],.],[[.,.],.]],.]=>[.,[[.,[.,.]],[.,[.,.]]]]
[[[.,[.,[.,.]]],[.,.]],.]=>[.,[[.,.],[[[.,.],.],.]]]
[[[.,[[.,.],.]],[.,.]],.]=>[.,[[.,.],[[.,[.,.]],.]]]
[[[[.,.],[.,.]],[.,.]],.]=>[.,[[.,.],[[.,.],[.,.]]]]
[[[[.,[.,.]],.],[.,.]],.]=>[.,[[.,.],[.,[[.,.],.]]]]
[[[[[.,.],.],.],[.,.]],.]=>[.,[[.,.],[.,[.,[.,.]]]]]
[[[.,[.,[.,[.,.]]]],.],.]=>[.,[.,[[[[.,.],.],.],.]]]
[[[.,[.,[[.,.],.]]],.],.]=>[.,[.,[[[.,[.,.]],.],.]]]
[[[.,[[.,.],[.,.]]],.],.]=>[.,[.,[[[.,.],[.,.]],.]]]
[[[.,[[.,[.,.]],.]],.],.]=>[.,[.,[[.,[[.,.],.]],.]]]
[[[.,[[[.,.],.],.]],.],.]=>[.,[.,[[.,[.,[.,.]]],.]]]
[[[[.,.],[.,[.,.]]],.],.]=>[.,[.,[[[.,.],.],[.,.]]]]
[[[[.,.],[[.,.],.]],.],.]=>[.,[.,[[.,[.,.]],[.,.]]]]
[[[[.,[.,.]],[.,.]],.],.]=>[.,[.,[[.,.],[[.,.],.]]]]
[[[[[.,.],.],[.,.]],.],.]=>[.,[.,[[.,.],[.,[.,.]]]]]
[[[[.,[.,[.,.]]],.],.],.]=>[.,[.,[.,[[[.,.],.],.]]]]
[[[[.,[[.,.],.]],.],.],.]=>[.,[.,[.,[[.,[.,.]],.]]]]
[[[[[.,.],[.,.]],.],.],.]=>[.,[.,[.,[[.,.],[.,.]]]]]
[[[[[.,[.,.]],.],.],.],.]=>[.,[.,[.,[.,[[.,.],.]]]]]
[[[[[[.,.],.],.],.],.],.]=>[.,[.,[.,[.,[.,[.,.]]]]]]
[.,[.,[.,[.,[.,[.,[.,.]]]]]]]=>[[[[[[[.,.],.],.],.],.],.],.]
[.,[.,[.,[.,[.,[[.,.],.]]]]]]=>[[[[[[.,[.,.]],.],.],.],.],.]
[.,[.,[.,[.,[[.,.],[.,.]]]]]]=>[[[[[[.,.],[.,.]],.],.],.],.]
[.,[.,[.,[.,[[.,[.,.]],.]]]]]=>[[[[[.,[[.,.],.]],.],.],.],.]
[.,[.,[.,[.,[[[.,.],.],.]]]]]=>[[[[[.,[.,[.,.]]],.],.],.],.]
[.,[.,[.,[[.,.],[.,[.,.]]]]]]=>[[[[[[.,.],.],[.,.]],.],.],.]
[.,[.,[.,[[.,.],[[.,.],.]]]]]=>[[[[[.,[.,.]],[.,.]],.],.],.]
[.,[.,[.,[[.,[.,.]],[.,.]]]]]=>[[[[[.,.],[[.,.],.]],.],.],.]
[.,[.,[.,[[[.,.],.],[.,.]]]]]=>[[[[[.,.],[.,[.,.]]],.],.],.]
[.,[.,[.,[[.,[.,[.,.]]],.]]]]=>[[[[.,[[[.,.],.],.]],.],.],.]
[.,[.,[.,[[.,[[.,.],.]],.]]]]=>[[[[.,[[.,[.,.]],.]],.],.],.]
[.,[.,[.,[[[.,.],[.,.]],.]]]]=>[[[[.,[[.,.],[.,.]]],.],.],.]
[.,[.,[.,[[[.,[.,.]],.],.]]]]=>[[[[.,[.,[[.,.],.]]],.],.],.]
[.,[.,[.,[[[[.,.],.],.],.]]]]=>[[[[.,[.,[.,[.,.]]]],.],.],.]
[.,[.,[[.,.],[.,[.,[.,.]]]]]]=>[[[[[[.,.],.],.],[.,.]],.],.]
[.,[.,[[.,.],[.,[[.,.],.]]]]]=>[[[[[.,[.,.]],.],[.,.]],.],.]
[.,[.,[[.,.],[[.,.],[.,.]]]]]=>[[[[[.,.],[.,.]],[.,.]],.],.]
[.,[.,[[.,.],[[.,[.,.]],.]]]]=>[[[[.,[[.,.],.]],[.,.]],.],.]
[.,[.,[[.,.],[[[.,.],.],.]]]]=>[[[[.,[.,[.,.]]],[.,.]],.],.]
[.,[.,[[.,[.,.]],[.,[.,.]]]]]=>[[[[[.,.],.],[[.,.],.]],.],.]
[.,[.,[[.,[.,.]],[[.,.],.]]]]=>[[[[.,[.,.]],[[.,.],.]],.],.]
[.,[.,[[[.,.],.],[.,[.,.]]]]]=>[[[[[.,.],.],[.,[.,.]]],.],.]
[.,[.,[[[.,.],.],[[.,.],.]]]]=>[[[[.,[.,.]],[.,[.,.]]],.],.]
[.,[.,[[.,[.,[.,.]]],[.,.]]]]=>[[[[.,.],[[[.,.],.],.]],.],.]
[.,[.,[[.,[[.,.],.]],[.,.]]]]=>[[[[.,.],[[.,[.,.]],.]],.],.]
[.,[.,[[[.,.],[.,.]],[.,.]]]]=>[[[[.,.],[[.,.],[.,.]]],.],.]
[.,[.,[[[.,[.,.]],.],[.,.]]]]=>[[[[.,.],[.,[[.,.],.]]],.],.]
[.,[.,[[[[.,.],.],.],[.,.]]]]=>[[[[.,.],[.,[.,[.,.]]]],.],.]
[.,[.,[[.,[.,[.,[.,.]]]],.]]]=>[[[.,[[[[.,.],.],.],.]],.],.]
[.,[.,[[.,[.,[[.,.],.]]],.]]]=>[[[.,[[[.,[.,.]],.],.]],.],.]
[.,[.,[[.,[[.,.],[.,.]]],.]]]=>[[[.,[[[.,.],[.,.]],.]],.],.]
[.,[.,[[.,[[.,[.,.]],.]],.]]]=>[[[.,[[.,[[.,.],.]],.]],.],.]
[.,[.,[[.,[[[.,.],.],.]],.]]]=>[[[.,[[.,[.,[.,.]]],.]],.],.]
[.,[.,[[[.,.],[.,[.,.]]],.]]]=>[[[.,[[[.,.],.],[.,.]]],.],.]
[.,[.,[[[.,.],[[.,.],.]],.]]]=>[[[.,[[.,[.,.]],[.,.]]],.],.]
[.,[.,[[[.,[.,.]],[.,.]],.]]]=>[[[.,[[.,.],[[.,.],.]]],.],.]
[.,[.,[[[[.,.],.],[.,.]],.]]]=>[[[.,[[.,.],[.,[.,.]]]],.],.]
[.,[.,[[[.,[.,[.,.]]],.],.]]]=>[[[.,[.,[[[.,.],.],.]]],.],.]
[.,[.,[[[.,[[.,.],.]],.],.]]]=>[[[.,[.,[[.,[.,.]],.]]],.],.]
[.,[.,[[[[.,.],[.,.]],.],.]]]=>[[[.,[.,[[.,.],[.,.]]]],.],.]
[.,[.,[[[[.,[.,.]],.],.],.]]]=>[[[.,[.,[.,[[.,.],.]]]],.],.]
[.,[.,[[[[[.,.],.],.],.],.]]]=>[[[.,[.,[.,[.,[.,.]]]]],.],.]
[.,[[.,.],[.,[.,[.,[.,.]]]]]]=>[[[[[[.,.],.],.],.],[.,.]],.]
[.,[[.,.],[.,[.,[[.,.],.]]]]]=>[[[[[.,[.,.]],.],.],[.,.]],.]
[.,[[.,.],[.,[[.,.],[.,.]]]]]=>[[[[[.,.],[.,.]],.],[.,.]],.]
[.,[[.,.],[.,[[.,[.,.]],.]]]]=>[[[[.,[[.,.],.]],.],[.,.]],.]
[.,[[.,.],[.,[[[.,.],.],.]]]]=>[[[[.,[.,[.,.]]],.],[.,.]],.]
[.,[[.,.],[[.,.],[.,[.,.]]]]]=>[[[[[.,.],.],[.,.]],[.,.]],.]
[.,[[.,.],[[.,.],[[.,.],.]]]]=>[[[[.,[.,.]],[.,.]],[.,.]],.]
[.,[[.,.],[[.,[.,.]],[.,.]]]]=>[[[[.,.],[[.,.],.]],[.,.]],.]
[.,[[.,.],[[[.,.],.],[.,.]]]]=>[[[[.,.],[.,[.,.]]],[.,.]],.]
[.,[[.,.],[[.,[.,[.,.]]],.]]]=>[[[.,[[[.,.],.],.]],[.,.]],.]
[.,[[.,.],[[.,[[.,.],.]],.]]]=>[[[.,[[.,[.,.]],.]],[.,.]],.]
[.,[[.,.],[[[.,.],[.,.]],.]]]=>[[[.,[[.,.],[.,.]]],[.,.]],.]
[.,[[.,.],[[[.,[.,.]],.],.]]]=>[[[.,[.,[[.,.],.]]],[.,.]],.]
[.,[[.,.],[[[[.,.],.],.],.]]]=>[[[.,[.,[.,[.,.]]]],[.,.]],.]
[.,[[.,[.,.]],[.,[.,[.,.]]]]]=>[[[[[.,.],.],.],[[.,.],.]],.]
[.,[[.,[.,.]],[.,[[.,.],.]]]]=>[[[[.,[.,.]],.],[[.,.],.]],.]
[.,[[.,[.,.]],[[.,.],[.,.]]]]=>[[[[.,.],[.,.]],[[.,.],.]],.]
[.,[[.,[.,.]],[[.,[.,.]],.]]]=>[[[.,[[.,.],.]],[[.,.],.]],.]
[.,[[.,[.,.]],[[[.,.],.],.]]]=>[[[.,[.,[.,.]]],[[.,.],.]],.]
[.,[[[.,.],.],[.,[.,[.,.]]]]]=>[[[[[.,.],.],.],[.,[.,.]]],.]
[.,[[[.,.],.],[.,[[.,.],.]]]]=>[[[[.,[.,.]],.],[.,[.,.]]],.]
[.,[[[.,.],.],[[.,.],[.,.]]]]=>[[[[.,.],[.,.]],[.,[.,.]]],.]
[.,[[[.,.],.],[[.,[.,.]],.]]]=>[[[.,[[.,.],.]],[.,[.,.]]],.]
[.,[[[.,.],.],[[[.,.],.],.]]]=>[[[.,[.,[.,.]]],[.,[.,.]]],.]
[.,[[.,[.,[.,.]]],[.,[.,.]]]]=>[[[[.,.],.],[[[.,.],.],.]],.]
[.,[[.,[.,[.,.]]],[[.,.],.]]]=>[[[.,[.,.]],[[[.,.],.],.]],.]
[.,[[.,[[.,.],.]],[.,[.,.]]]]=>[[[[.,.],.],[[.,[.,.]],.]],.]
[.,[[.,[[.,.],.]],[[.,.],.]]]=>[[[.,[.,.]],[[.,[.,.]],.]],.]
[.,[[[.,.],[.,.]],[.,[.,.]]]]=>[[[[.,.],.],[[.,.],[.,.]]],.]
[.,[[[.,.],[.,.]],[[.,.],.]]]=>[[[.,[.,.]],[[.,.],[.,.]]],.]
[.,[[[.,[.,.]],.],[.,[.,.]]]]=>[[[[.,.],.],[.,[[.,.],.]]],.]
[.,[[[.,[.,.]],.],[[.,.],.]]]=>[[[.,[.,.]],[.,[[.,.],.]]],.]
[.,[[[[.,.],.],.],[.,[.,.]]]]=>[[[[.,.],.],[.,[.,[.,.]]]],.]
[.,[[[[.,.],.],.],[[.,.],.]]]=>[[[.,[.,.]],[.,[.,[.,.]]]],.]
[.,[[.,[.,[.,[.,.]]]],[.,.]]]=>[[[.,.],[[[[.,.],.],.],.]],.]
[.,[[.,[.,[[.,.],.]]],[.,.]]]=>[[[.,.],[[[.,[.,.]],.],.]],.]
[.,[[.,[[.,.],[.,.]]],[.,.]]]=>[[[.,.],[[[.,.],[.,.]],.]],.]
[.,[[.,[[.,[.,.]],.]],[.,.]]]=>[[[.,.],[[.,[[.,.],.]],.]],.]
[.,[[.,[[[.,.],.],.]],[.,.]]]=>[[[.,.],[[.,[.,[.,.]]],.]],.]
[.,[[[.,.],[.,[.,.]]],[.,.]]]=>[[[.,.],[[[.,.],.],[.,.]]],.]
[.,[[[.,.],[[.,.],.]],[.,.]]]=>[[[.,.],[[.,[.,.]],[.,.]]],.]
[.,[[[.,[.,.]],[.,.]],[.,.]]]=>[[[.,.],[[.,.],[[.,.],.]]],.]
[.,[[[[.,.],.],[.,.]],[.,.]]]=>[[[.,.],[[.,.],[.,[.,.]]]],.]
[.,[[[.,[.,[.,.]]],.],[.,.]]]=>[[[.,.],[.,[[[.,.],.],.]]],.]
[.,[[[.,[[.,.],.]],.],[.,.]]]=>[[[.,.],[.,[[.,[.,.]],.]]],.]
[.,[[[[.,.],[.,.]],.],[.,.]]]=>[[[.,.],[.,[[.,.],[.,.]]]],.]
[.,[[[[.,[.,.]],.],.],[.,.]]]=>[[[.,.],[.,[.,[[.,.],.]]]],.]
[.,[[[[[.,.],.],.],.],[.,.]]]=>[[[.,.],[.,[.,[.,[.,.]]]]],.]
[.,[[.,[.,[.,[.,[.,.]]]]],.]]=>[[.,[[[[[.,.],.],.],.],.]],.]
[.,[[.,[.,[.,[[.,.],.]]]],.]]=>[[.,[[[[.,[.,.]],.],.],.]],.]
[.,[[.,[.,[[.,.],[.,.]]]],.]]=>[[.,[[[[.,.],[.,.]],.],.]],.]
[.,[[.,[.,[[.,[.,.]],.]]],.]]=>[[.,[[[.,[[.,.],.]],.],.]],.]
[.,[[.,[.,[[[.,.],.],.]]],.]]=>[[.,[[[.,[.,[.,.]]],.],.]],.]
[.,[[.,[[.,.],[.,[.,.]]]],.]]=>[[.,[[[[.,.],.],[.,.]],.]],.]
[.,[[.,[[.,.],[[.,.],.]]],.]]=>[[.,[[[.,[.,.]],[.,.]],.]],.]
[.,[[.,[[.,[.,.]],[.,.]]],.]]=>[[.,[[[.,.],[[.,.],.]],.]],.]
[.,[[.,[[[.,.],.],[.,.]]],.]]=>[[.,[[[.,.],[.,[.,.]]],.]],.]
[.,[[.,[[.,[.,[.,.]]],.]],.]]=>[[.,[[.,[[[.,.],.],.]],.]],.]
[.,[[.,[[.,[[.,.],.]],.]],.]]=>[[.,[[.,[[.,[.,.]],.]],.]],.]
[.,[[.,[[[.,.],[.,.]],.]],.]]=>[[.,[[.,[[.,.],[.,.]]],.]],.]
[.,[[.,[[[.,[.,.]],.],.]],.]]=>[[.,[[.,[.,[[.,.],.]]],.]],.]
[.,[[.,[[[[.,.],.],.],.]],.]]=>[[.,[[.,[.,[.,[.,.]]]],.]],.]
[.,[[[.,.],[.,[.,[.,.]]]],.]]=>[[.,[[[[.,.],.],.],[.,.]]],.]
[.,[[[.,.],[.,[[.,.],.]]],.]]=>[[.,[[[.,[.,.]],.],[.,.]]],.]
[.,[[[.,.],[[.,.],[.,.]]],.]]=>[[.,[[[.,.],[.,.]],[.,.]]],.]
[.,[[[.,.],[[.,[.,.]],.]],.]]=>[[.,[[.,[[.,.],.]],[.,.]]],.]
[.,[[[.,.],[[[.,.],.],.]],.]]=>[[.,[[.,[.,[.,.]]],[.,.]]],.]
[.,[[[.,[.,.]],[.,[.,.]]],.]]=>[[.,[[[.,.],.],[[.,.],.]]],.]
[.,[[[.,[.,.]],[[.,.],.]],.]]=>[[.,[[.,[.,.]],[[.,.],.]]],.]
[.,[[[[.,.],.],[.,[.,.]]],.]]=>[[.,[[[.,.],.],[.,[.,.]]]],.]
[.,[[[[.,.],.],[[.,.],.]],.]]=>[[.,[[.,[.,.]],[.,[.,.]]]],.]
[.,[[[.,[.,[.,.]]],[.,.]],.]]=>[[.,[[.,.],[[[.,.],.],.]]],.]
[.,[[[.,[[.,.],.]],[.,.]],.]]=>[[.,[[.,.],[[.,[.,.]],.]]],.]
[.,[[[[.,.],[.,.]],[.,.]],.]]=>[[.,[[.,.],[[.,.],[.,.]]]],.]
[.,[[[[.,[.,.]],.],[.,.]],.]]=>[[.,[[.,.],[.,[[.,.],.]]]],.]
[.,[[[[[.,.],.],.],[.,.]],.]]=>[[.,[[.,.],[.,[.,[.,.]]]]],.]
[.,[[[.,[.,[.,[.,.]]]],.],.]]=>[[.,[.,[[[[.,.],.],.],.]]],.]
[.,[[[.,[.,[[.,.],.]]],.],.]]=>[[.,[.,[[[.,[.,.]],.],.]]],.]
[.,[[[.,[[.,.],[.,.]]],.],.]]=>[[.,[.,[[[.,.],[.,.]],.]]],.]
[.,[[[.,[[.,[.,.]],.]],.],.]]=>[[.,[.,[[.,[[.,.],.]],.]]],.]
[.,[[[.,[[[.,.],.],.]],.],.]]=>[[.,[.,[[.,[.,[.,.]]],.]]],.]
[.,[[[[.,.],[.,[.,.]]],.],.]]=>[[.,[.,[[[.,.],.],[.,.]]]],.]
[.,[[[[.,.],[[.,.],.]],.],.]]=>[[.,[.,[[.,[.,.]],[.,.]]]],.]
[.,[[[[.,[.,.]],[.,.]],.],.]]=>[[.,[.,[[.,.],[[.,.],.]]]],.]
[.,[[[[[.,.],.],[.,.]],.],.]]=>[[.,[.,[[.,.],[.,[.,.]]]]],.]
[.,[[[[.,[.,[.,.]]],.],.],.]]=>[[.,[.,[.,[[[.,.],.],.]]]],.]
[.,[[[[.,[[.,.],.]],.],.],.]]=>[[.,[.,[.,[[.,[.,.]],.]]]],.]
[.,[[[[[.,.],[.,.]],.],.],.]]=>[[.,[.,[.,[[.,.],[.,.]]]]],.]
[.,[[[[[.,[.,.]],.],.],.],.]]=>[[.,[.,[.,[.,[[.,.],.]]]]],.]
[.,[[[[[[.,.],.],.],.],.],.]]=>[[.,[.,[.,[.,[.,[.,.]]]]]],.]
[[.,.],[.,[.,[.,[.,[.,.]]]]]]=>[[[[[[.,.],.],.],.],.],[.,.]]
[[.,.],[.,[.,[.,[[.,.],.]]]]]=>[[[[[.,[.,.]],.],.],.],[.,.]]
[[.,.],[.,[.,[[.,.],[.,.]]]]]=>[[[[[.,.],[.,.]],.],.],[.,.]]
[[.,.],[.,[.,[[.,[.,.]],.]]]]=>[[[[.,[[.,.],.]],.],.],[.,.]]
[[.,.],[.,[.,[[[.,.],.],.]]]]=>[[[[.,[.,[.,.]]],.],.],[.,.]]
[[.,.],[.,[[.,.],[.,[.,.]]]]]=>[[[[[.,.],.],[.,.]],.],[.,.]]
[[.,.],[.,[[.,.],[[.,.],.]]]]=>[[[[.,[.,.]],[.,.]],.],[.,.]]
[[.,.],[.,[[.,[.,.]],[.,.]]]]=>[[[[.,.],[[.,.],.]],.],[.,.]]
[[.,.],[.,[[[.,.],.],[.,.]]]]=>[[[[.,.],[.,[.,.]]],.],[.,.]]
[[.,.],[.,[[.,[.,[.,.]]],.]]]=>[[[.,[[[.,.],.],.]],.],[.,.]]
[[.,.],[.,[[.,[[.,.],.]],.]]]=>[[[.,[[.,[.,.]],.]],.],[.,.]]
[[.,.],[.,[[[.,.],[.,.]],.]]]=>[[[.,[[.,.],[.,.]]],.],[.,.]]
[[.,.],[.,[[[.,[.,.]],.],.]]]=>[[[.,[.,[[.,.],.]]],.],[.,.]]
[[.,.],[.,[[[[.,.],.],.],.]]]=>[[[.,[.,[.,[.,.]]]],.],[.,.]]
[[.,.],[[.,.],[.,[.,[.,.]]]]]=>[[[[[.,.],.],.],[.,.]],[.,.]]
[[.,.],[[.,.],[.,[[.,.],.]]]]=>[[[[.,[.,.]],.],[.,.]],[.,.]]
[[.,.],[[.,.],[[.,.],[.,.]]]]=>[[[[.,.],[.,.]],[.,.]],[.,.]]
[[.,.],[[.,.],[[.,[.,.]],.]]]=>[[[.,[[.,.],.]],[.,.]],[.,.]]
[[.,.],[[.,.],[[[.,.],.],.]]]=>[[[.,[.,[.,.]]],[.,.]],[.,.]]
[[.,.],[[.,[.,.]],[.,[.,.]]]]=>[[[[.,.],.],[[.,.],.]],[.,.]]
[[.,.],[[.,[.,.]],[[.,.],.]]]=>[[[.,[.,.]],[[.,.],.]],[.,.]]
[[.,.],[[[.,.],.],[.,[.,.]]]]=>[[[[.,.],.],[.,[.,.]]],[.,.]]
[[.,.],[[[.,.],.],[[.,.],.]]]=>[[[.,[.,.]],[.,[.,.]]],[.,.]]
[[.,.],[[.,[.,[.,.]]],[.,.]]]=>[[[.,.],[[[.,.],.],.]],[.,.]]
[[.,.],[[.,[[.,.],.]],[.,.]]]=>[[[.,.],[[.,[.,.]],.]],[.,.]]
[[.,.],[[[.,.],[.,.]],[.,.]]]=>[[[.,.],[[.,.],[.,.]]],[.,.]]
[[.,.],[[[.,[.,.]],.],[.,.]]]=>[[[.,.],[.,[[.,.],.]]],[.,.]]
[[.,.],[[[[.,.],.],.],[.,.]]]=>[[[.,.],[.,[.,[.,.]]]],[.,.]]
[[.,.],[[.,[.,[.,[.,.]]]],.]]=>[[.,[[[[.,.],.],.],.]],[.,.]]
[[.,.],[[.,[.,[[.,.],.]]],.]]=>[[.,[[[.,[.,.]],.],.]],[.,.]]
[[.,.],[[.,[[.,.],[.,.]]],.]]=>[[.,[[[.,.],[.,.]],.]],[.,.]]
[[.,.],[[.,[[.,[.,.]],.]],.]]=>[[.,[[.,[[.,.],.]],.]],[.,.]]
[[.,.],[[.,[[[.,.],.],.]],.]]=>[[.,[[.,[.,[.,.]]],.]],[.,.]]
[[.,.],[[[.,.],[.,[.,.]]],.]]=>[[.,[[[.,.],.],[.,.]]],[.,.]]
[[.,.],[[[.,.],[[.,.],.]],.]]=>[[.,[[.,[.,.]],[.,.]]],[.,.]]
[[.,.],[[[.,[.,.]],[.,.]],.]]=>[[.,[[.,.],[[.,.],.]]],[.,.]]
[[.,.],[[[[.,.],.],[.,.]],.]]=>[[.,[[.,.],[.,[.,.]]]],[.,.]]
[[.,.],[[[.,[.,[.,.]]],.],.]]=>[[.,[.,[[[.,.],.],.]]],[.,.]]
[[.,.],[[[.,[[.,.],.]],.],.]]=>[[.,[.,[[.,[.,.]],.]]],[.,.]]
[[.,.],[[[[.,.],[.,.]],.],.]]=>[[.,[.,[[.,.],[.,.]]]],[.,.]]
[[.,.],[[[[.,[.,.]],.],.],.]]=>[[.,[.,[.,[[.,.],.]]]],[.,.]]
[[.,.],[[[[[.,.],.],.],.],.]]=>[[.,[.,[.,[.,[.,.]]]]],[.,.]]
[[.,[.,.]],[.,[.,[.,[.,.]]]]]=>[[[[[.,.],.],.],.],[[.,.],.]]
[[.,[.,.]],[.,[.,[[.,.],.]]]]=>[[[[.,[.,.]],.],.],[[.,.],.]]
[[.,[.,.]],[.,[[.,.],[.,.]]]]=>[[[[.,.],[.,.]],.],[[.,.],.]]
[[.,[.,.]],[.,[[.,[.,.]],.]]]=>[[[.,[[.,.],.]],.],[[.,.],.]]
[[.,[.,.]],[.,[[[.,.],.],.]]]=>[[[.,[.,[.,.]]],.],[[.,.],.]]
[[.,[.,.]],[[.,.],[.,[.,.]]]]=>[[[[.,.],.],[.,.]],[[.,.],.]]
[[.,[.,.]],[[.,.],[[.,.],.]]]=>[[[.,[.,.]],[.,.]],[[.,.],.]]
[[.,[.,.]],[[.,[.,.]],[.,.]]]=>[[[.,.],[[.,.],.]],[[.,.],.]]
[[.,[.,.]],[[[.,.],.],[.,.]]]=>[[[.,.],[.,[.,.]]],[[.,.],.]]
[[.,[.,.]],[[.,[.,[.,.]]],.]]=>[[.,[[[.,.],.],.]],[[.,.],.]]
[[.,[.,.]],[[.,[[.,.],.]],.]]=>[[.,[[.,[.,.]],.]],[[.,.],.]]
[[.,[.,.]],[[[.,.],[.,.]],.]]=>[[.,[[.,.],[.,.]]],[[.,.],.]]
[[.,[.,.]],[[[.,[.,.]],.],.]]=>[[.,[.,[[.,.],.]]],[[.,.],.]]
[[.,[.,.]],[[[[.,.],.],.],.]]=>[[.,[.,[.,[.,.]]]],[[.,.],.]]
[[[.,.],.],[.,[.,[.,[.,.]]]]]=>[[[[[.,.],.],.],.],[.,[.,.]]]
[[[.,.],.],[.,[.,[[.,.],.]]]]=>[[[[.,[.,.]],.],.],[.,[.,.]]]
[[[.,.],.],[.,[[.,.],[.,.]]]]=>[[[[.,.],[.,.]],.],[.,[.,.]]]
[[[.,.],.],[.,[[.,[.,.]],.]]]=>[[[.,[[.,.],.]],.],[.,[.,.]]]
[[[.,.],.],[.,[[[.,.],.],.]]]=>[[[.,[.,[.,.]]],.],[.,[.,.]]]
[[[.,.],.],[[.,.],[.,[.,.]]]]=>[[[[.,.],.],[.,.]],[.,[.,.]]]
[[[.,.],.],[[.,.],[[.,.],.]]]=>[[[.,[.,.]],[.,.]],[.,[.,.]]]
[[[.,.],.],[[.,[.,.]],[.,.]]]=>[[[.,.],[[.,.],.]],[.,[.,.]]]
[[[.,.],.],[[[.,.],.],[.,.]]]=>[[[.,.],[.,[.,.]]],[.,[.,.]]]
[[[.,.],.],[[.,[.,[.,.]]],.]]=>[[.,[[[.,.],.],.]],[.,[.,.]]]
[[[.,.],.],[[.,[[.,.],.]],.]]=>[[.,[[.,[.,.]],.]],[.,[.,.]]]
[[[.,.],.],[[[.,.],[.,.]],.]]=>[[.,[[.,.],[.,.]]],[.,[.,.]]]
[[[.,.],.],[[[.,[.,.]],.],.]]=>[[.,[.,[[.,.],.]]],[.,[.,.]]]
[[[.,.],.],[[[[.,.],.],.],.]]=>[[.,[.,[.,[.,.]]]],[.,[.,.]]]
[[.,[.,[.,.]]],[.,[.,[.,.]]]]=>[[[[.,.],.],.],[[[.,.],.],.]]
[[.,[.,[.,.]]],[.,[[.,.],.]]]=>[[[.,[.,.]],.],[[[.,.],.],.]]
[[.,[.,[.,.]]],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[[[.,.],.],.]]
[[.,[.,[.,.]]],[[.,[.,.]],.]]=>[[.,[[.,.],.]],[[[.,.],.],.]]
[[.,[.,[.,.]]],[[[.,.],.],.]]=>[[.,[.,[.,.]]],[[[.,.],.],.]]
[[.,[[.,.],.]],[.,[.,[.,.]]]]=>[[[[.,.],.],.],[[.,[.,.]],.]]
[[.,[[.,.],.]],[.,[[.,.],.]]]=>[[[.,[.,.]],.],[[.,[.,.]],.]]
[[.,[[.,.],.]],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[[.,[.,.]],.]]
[[.,[[.,.],.]],[[.,[.,.]],.]]=>[[.,[[.,.],.]],[[.,[.,.]],.]]
[[.,[[.,.],.]],[[[.,.],.],.]]=>[[.,[.,[.,.]]],[[.,[.,.]],.]]
[[[.,.],[.,.]],[.,[.,[.,.]]]]=>[[[[.,.],.],.],[[.,.],[.,.]]]
[[[.,.],[.,.]],[.,[[.,.],.]]]=>[[[.,[.,.]],.],[[.,.],[.,.]]]
[[[.,.],[.,.]],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[[.,.],[.,.]]]
[[[.,.],[.,.]],[[.,[.,.]],.]]=>[[.,[[.,.],.]],[[.,.],[.,.]]]
[[[.,.],[.,.]],[[[.,.],.],.]]=>[[.,[.,[.,.]]],[[.,.],[.,.]]]
[[[.,[.,.]],.],[.,[.,[.,.]]]]=>[[[[.,.],.],.],[.,[[.,.],.]]]
[[[.,[.,.]],.],[.,[[.,.],.]]]=>[[[.,[.,.]],.],[.,[[.,.],.]]]
[[[.,[.,.]],.],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[.,[[.,.],.]]]
[[[.,[.,.]],.],[[.,[.,.]],.]]=>[[.,[[.,.],.]],[.,[[.,.],.]]]
[[[.,[.,.]],.],[[[.,.],.],.]]=>[[.,[.,[.,.]]],[.,[[.,.],.]]]
[[[[.,.],.],.],[.,[.,[.,.]]]]=>[[[[.,.],.],.],[.,[.,[.,.]]]]
[[[[.,.],.],.],[.,[[.,.],.]]]=>[[[.,[.,.]],.],[.,[.,[.,.]]]]
[[[[.,.],.],.],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[.,[.,[.,.]]]]
[[[[.,.],.],.],[[.,[.,.]],.]]=>[[.,[[.,.],.]],[.,[.,[.,.]]]]
[[[[.,.],.],.],[[[.,.],.],.]]=>[[.,[.,[.,.]]],[.,[.,[.,.]]]]
[[.,[.,[.,[.,.]]]],[.,[.,.]]]=>[[[.,.],.],[[[[.,.],.],.],.]]
[[.,[.,[.,[.,.]]]],[[.,.],.]]=>[[.,[.,.]],[[[[.,.],.],.],.]]
[[.,[.,[[.,.],.]]],[.,[.,.]]]=>[[[.,.],.],[[[.,[.,.]],.],.]]
[[.,[.,[[.,.],.]]],[[.,.],.]]=>[[.,[.,.]],[[[.,[.,.]],.],.]]
[[.,[[.,.],[.,.]]],[.,[.,.]]]=>[[[.,.],.],[[[.,.],[.,.]],.]]
[[.,[[.,.],[.,.]]],[[.,.],.]]=>[[.,[.,.]],[[[.,.],[.,.]],.]]
[[.,[[.,[.,.]],.]],[.,[.,.]]]=>[[[.,.],.],[[.,[[.,.],.]],.]]
[[.,[[.,[.,.]],.]],[[.,.],.]]=>[[.,[.,.]],[[.,[[.,.],.]],.]]
[[.,[[[.,.],.],.]],[.,[.,.]]]=>[[[.,.],.],[[.,[.,[.,.]]],.]]
[[.,[[[.,.],.],.]],[[.,.],.]]=>[[.,[.,.]],[[.,[.,[.,.]]],.]]
[[[.,.],[.,[.,.]]],[.,[.,.]]]=>[[[.,.],.],[[[.,.],.],[.,.]]]
[[[.,.],[.,[.,.]]],[[.,.],.]]=>[[.,[.,.]],[[[.,.],.],[.,.]]]
[[[.,.],[[.,.],.]],[.,[.,.]]]=>[[[.,.],.],[[.,[.,.]],[.,.]]]
[[[.,.],[[.,.],.]],[[.,.],.]]=>[[.,[.,.]],[[.,[.,.]],[.,.]]]
[[[.,[.,.]],[.,.]],[.,[.,.]]]=>[[[.,.],.],[[.,.],[[.,.],.]]]
[[[.,[.,.]],[.,.]],[[.,.],.]]=>[[.,[.,.]],[[.,.],[[.,.],.]]]
[[[[.,.],.],[.,.]],[.,[.,.]]]=>[[[.,.],.],[[.,.],[.,[.,.]]]]
[[[[.,.],.],[.,.]],[[.,.],.]]=>[[.,[.,.]],[[.,.],[.,[.,.]]]]
[[[.,[.,[.,.]]],.],[.,[.,.]]]=>[[[.,.],.],[.,[[[.,.],.],.]]]
[[[.,[.,[.,.]]],.],[[.,.],.]]=>[[.,[.,.]],[.,[[[.,.],.],.]]]
[[[.,[[.,.],.]],.],[.,[.,.]]]=>[[[.,.],.],[.,[[.,[.,.]],.]]]
[[[.,[[.,.],.]],.],[[.,.],.]]=>[[.,[.,.]],[.,[[.,[.,.]],.]]]
[[[[.,.],[.,.]],.],[.,[.,.]]]=>[[[.,.],.],[.,[[.,.],[.,.]]]]
[[[[.,.],[.,.]],.],[[.,.],.]]=>[[.,[.,.]],[.,[[.,.],[.,.]]]]
[[[[.,[.,.]],.],.],[.,[.,.]]]=>[[[.,.],.],[.,[.,[[.,.],.]]]]
[[[[.,[.,.]],.],.],[[.,.],.]]=>[[.,[.,.]],[.,[.,[[.,.],.]]]]
[[[[[.,.],.],.],.],[.,[.,.]]]=>[[[.,.],.],[.,[.,[.,[.,.]]]]]
[[[[[.,.],.],.],.],[[.,.],.]]=>[[.,[.,.]],[.,[.,[.,[.,.]]]]]
[[.,[.,[.,[.,[.,.]]]]],[.,.]]=>[[.,.],[[[[[.,.],.],.],.],.]]
[[.,[.,[.,[[.,.],.]]]],[.,.]]=>[[.,.],[[[[.,[.,.]],.],.],.]]
[[.,[.,[[.,.],[.,.]]]],[.,.]]=>[[.,.],[[[[.,.],[.,.]],.],.]]
[[.,[.,[[.,[.,.]],.]]],[.,.]]=>[[.,.],[[[.,[[.,.],.]],.],.]]
[[.,[.,[[[.,.],.],.]]],[.,.]]=>[[.,.],[[[.,[.,[.,.]]],.],.]]
[[.,[[.,.],[.,[.,.]]]],[.,.]]=>[[.,.],[[[[.,.],.],[.,.]],.]]
[[.,[[.,.],[[.,.],.]]],[.,.]]=>[[.,.],[[[.,[.,.]],[.,.]],.]]
[[.,[[.,[.,.]],[.,.]]],[.,.]]=>[[.,.],[[[.,.],[[.,.],.]],.]]
[[.,[[[.,.],.],[.,.]]],[.,.]]=>[[.,.],[[[.,.],[.,[.,.]]],.]]
[[.,[[.,[.,[.,.]]],.]],[.,.]]=>[[.,.],[[.,[[[.,.],.],.]],.]]
[[.,[[.,[[.,.],.]],.]],[.,.]]=>[[.,.],[[.,[[.,[.,.]],.]],.]]
[[.,[[[.,.],[.,.]],.]],[.,.]]=>[[.,.],[[.,[[.,.],[.,.]]],.]]
[[.,[[[.,[.,.]],.],.]],[.,.]]=>[[.,.],[[.,[.,[[.,.],.]]],.]]
[[.,[[[[.,.],.],.],.]],[.,.]]=>[[.,.],[[.,[.,[.,[.,.]]]],.]]
[[[.,.],[.,[.,[.,.]]]],[.,.]]=>[[.,.],[[[[.,.],.],.],[.,.]]]
[[[.,.],[.,[[.,.],.]]],[.,.]]=>[[.,.],[[[.,[.,.]],.],[.,.]]]
[[[.,.],[[.,.],[.,.]]],[.,.]]=>[[.,.],[[[.,.],[.,.]],[.,.]]]
[[[.,.],[[.,[.,.]],.]],[.,.]]=>[[.,.],[[.,[[.,.],.]],[.,.]]]
[[[.,.],[[[.,.],.],.]],[.,.]]=>[[.,.],[[.,[.,[.,.]]],[.,.]]]
[[[.,[.,.]],[.,[.,.]]],[.,.]]=>[[.,.],[[[.,.],.],[[.,.],.]]]
[[[.,[.,.]],[[.,.],.]],[.,.]]=>[[.,.],[[.,[.,.]],[[.,.],.]]]
[[[[.,.],.],[.,[.,.]]],[.,.]]=>[[.,.],[[[.,.],.],[.,[.,.]]]]
[[[[.,.],.],[[.,.],.]],[.,.]]=>[[.,.],[[.,[.,.]],[.,[.,.]]]]
[[[.,[.,[.,.]]],[.,.]],[.,.]]=>[[.,.],[[.,.],[[[.,.],.],.]]]
[[[.,[[.,.],.]],[.,.]],[.,.]]=>[[.,.],[[.,.],[[.,[.,.]],.]]]
[[[[.,.],[.,.]],[.,.]],[.,.]]=>[[.,.],[[.,.],[[.,.],[.,.]]]]
[[[[.,[.,.]],.],[.,.]],[.,.]]=>[[.,.],[[.,.],[.,[[.,.],.]]]]
[[[[[.,.],.],.],[.,.]],[.,.]]=>[[.,.],[[.,.],[.,[.,[.,.]]]]]
[[[.,[.,[.,[.,.]]]],.],[.,.]]=>[[.,.],[.,[[[[.,.],.],.],.]]]
[[[.,[.,[[.,.],.]]],.],[.,.]]=>[[.,.],[.,[[[.,[.,.]],.],.]]]
[[[.,[[.,.],[.,.]]],.],[.,.]]=>[[.,.],[.,[[[.,.],[.,.]],.]]]
[[[.,[[.,[.,.]],.]],.],[.,.]]=>[[.,.],[.,[[.,[[.,.],.]],.]]]
[[[.,[[[.,.],.],.]],.],[.,.]]=>[[.,.],[.,[[.,[.,[.,.]]],.]]]
[[[[.,.],[.,[.,.]]],.],[.,.]]=>[[.,.],[.,[[[.,.],.],[.,.]]]]
[[[[.,.],[[.,.],.]],.],[.,.]]=>[[.,.],[.,[[.,[.,.]],[.,.]]]]
[[[[.,[.,.]],[.,.]],.],[.,.]]=>[[.,.],[.,[[.,.],[[.,.],.]]]]
[[[[[.,.],.],[.,.]],.],[.,.]]=>[[.,.],[.,[[.,.],[.,[.,.]]]]]
[[[[.,[.,[.,.]]],.],.],[.,.]]=>[[.,.],[.,[.,[[[.,.],.],.]]]]
[[[[.,[[.,.],.]],.],.],[.,.]]=>[[.,.],[.,[.,[[.,[.,.]],.]]]]
[[[[[.,.],[.,.]],.],.],[.,.]]=>[[.,.],[.,[.,[[.,.],[.,.]]]]]
[[[[[.,[.,.]],.],.],.],[.,.]]=>[[.,.],[.,[.,[.,[[.,.],.]]]]]
[[[[[[.,.],.],.],.],.],[.,.]]=>[[.,.],[.,[.,[.,[.,[.,.]]]]]]
[[.,[.,[.,[.,[.,[.,.]]]]]],.]=>[.,[[[[[[.,.],.],.],.],.],.]]
[[.,[.,[.,[.,[[.,.],.]]]]],.]=>[.,[[[[[.,[.,.]],.],.],.],.]]
[[.,[.,[.,[[.,.],[.,.]]]]],.]=>[.,[[[[[.,.],[.,.]],.],.],.]]
[[.,[.,[.,[[.,[.,.]],.]]]],.]=>[.,[[[[.,[[.,.],.]],.],.],.]]
[[.,[.,[.,[[[.,.],.],.]]]],.]=>[.,[[[[.,[.,[.,.]]],.],.],.]]
[[.,[.,[[.,.],[.,[.,.]]]]],.]=>[.,[[[[[.,.],.],[.,.]],.],.]]
[[.,[.,[[.,.],[[.,.],.]]]],.]=>[.,[[[[.,[.,.]],[.,.]],.],.]]
[[.,[.,[[.,[.,.]],[.,.]]]],.]=>[.,[[[[.,.],[[.,.],.]],.],.]]
[[.,[.,[[[.,.],.],[.,.]]]],.]=>[.,[[[[.,.],[.,[.,.]]],.],.]]
[[.,[.,[[.,[.,[.,.]]],.]]],.]=>[.,[[[.,[[[.,.],.],.]],.],.]]
[[.,[.,[[.,[[.,.],.]],.]]],.]=>[.,[[[.,[[.,[.,.]],.]],.],.]]
[[.,[.,[[[.,.],[.,.]],.]]],.]=>[.,[[[.,[[.,.],[.,.]]],.],.]]
[[.,[.,[[[.,[.,.]],.],.]]],.]=>[.,[[[.,[.,[[.,.],.]]],.],.]]
[[.,[.,[[[[.,.],.],.],.]]],.]=>[.,[[[.,[.,[.,[.,.]]]],.],.]]
[[.,[[.,.],[.,[.,[.,.]]]]],.]=>[.,[[[[[.,.],.],.],[.,.]],.]]
[[.,[[.,.],[.,[[.,.],.]]]],.]=>[.,[[[[.,[.,.]],.],[.,.]],.]]
[[.,[[.,.],[[.,.],[.,.]]]],.]=>[.,[[[[.,.],[.,.]],[.,.]],.]]
[[.,[[.,.],[[.,[.,.]],.]]],.]=>[.,[[[.,[[.,.],.]],[.,.]],.]]
[[.,[[.,.],[[[.,.],.],.]]],.]=>[.,[[[.,[.,[.,.]]],[.,.]],.]]
[[.,[[.,[.,.]],[.,[.,.]]]],.]=>[.,[[[[.,.],.],[[.,.],.]],.]]
[[.,[[.,[.,.]],[[.,.],.]]],.]=>[.,[[[.,[.,.]],[[.,.],.]],.]]
[[.,[[[.,.],.],[.,[.,.]]]],.]=>[.,[[[[.,.],.],[.,[.,.]]],.]]
[[.,[[[.,.],.],[[.,.],.]]],.]=>[.,[[[.,[.,.]],[.,[.,.]]],.]]
[[.,[[.,[.,[.,.]]],[.,.]]],.]=>[.,[[[.,.],[[[.,.],.],.]],.]]
[[.,[[.,[[.,.],.]],[.,.]]],.]=>[.,[[[.,.],[[.,[.,.]],.]],.]]
[[.,[[[.,.],[.,.]],[.,.]]],.]=>[.,[[[.,.],[[.,.],[.,.]]],.]]
[[.,[[[.,[.,.]],.],[.,.]]],.]=>[.,[[[.,.],[.,[[.,.],.]]],.]]
[[.,[[[[.,.],.],.],[.,.]]],.]=>[.,[[[.,.],[.,[.,[.,.]]]],.]]
[[.,[[.,[.,[.,[.,.]]]],.]],.]=>[.,[[.,[[[[.,.],.],.],.]],.]]
[[.,[[.,[.,[[.,.],.]]],.]],.]=>[.,[[.,[[[.,[.,.]],.],.]],.]]
[[.,[[.,[[.,.],[.,.]]],.]],.]=>[.,[[.,[[[.,.],[.,.]],.]],.]]
[[.,[[.,[[.,[.,.]],.]],.]],.]=>[.,[[.,[[.,[[.,.],.]],.]],.]]
[[.,[[.,[[[.,.],.],.]],.]],.]=>[.,[[.,[[.,[.,[.,.]]],.]],.]]
[[.,[[[.,.],[.,[.,.]]],.]],.]=>[.,[[.,[[[.,.],.],[.,.]]],.]]
[[.,[[[.,.],[[.,.],.]],.]],.]=>[.,[[.,[[.,[.,.]],[.,.]]],.]]
[[.,[[[.,[.,.]],[.,.]],.]],.]=>[.,[[.,[[.,.],[[.,.],.]]],.]]
[[.,[[[[.,.],.],[.,.]],.]],.]=>[.,[[.,[[.,.],[.,[.,.]]]],.]]
[[.,[[[.,[.,[.,.]]],.],.]],.]=>[.,[[.,[.,[[[.,.],.],.]]],.]]
[[.,[[[.,[[.,.],.]],.],.]],.]=>[.,[[.,[.,[[.,[.,.]],.]]],.]]
[[.,[[[[.,.],[.,.]],.],.]],.]=>[.,[[.,[.,[[.,.],[.,.]]]],.]]
[[.,[[[[.,[.,.]],.],.],.]],.]=>[.,[[.,[.,[.,[[.,.],.]]]],.]]
[[.,[[[[[.,.],.],.],.],.]],.]=>[.,[[.,[.,[.,[.,[.,.]]]]],.]]
[[[.,.],[.,[.,[.,[.,.]]]]],.]=>[.,[[[[[.,.],.],.],.],[.,.]]]
[[[.,.],[.,[.,[[.,.],.]]]],.]=>[.,[[[[.,[.,.]],.],.],[.,.]]]
[[[.,.],[.,[[.,.],[.,.]]]],.]=>[.,[[[[.,.],[.,.]],.],[.,.]]]
[[[.,.],[.,[[.,[.,.]],.]]],.]=>[.,[[[.,[[.,.],.]],.],[.,.]]]
[[[.,.],[.,[[[.,.],.],.]]],.]=>[.,[[[.,[.,[.,.]]],.],[.,.]]]
[[[.,.],[[.,.],[.,[.,.]]]],.]=>[.,[[[[.,.],.],[.,.]],[.,.]]]
[[[.,.],[[.,.],[[.,.],.]]],.]=>[.,[[[.,[.,.]],[.,.]],[.,.]]]
[[[.,.],[[.,[.,.]],[.,.]]],.]=>[.,[[[.,.],[[.,.],.]],[.,.]]]
[[[.,.],[[[.,.],.],[.,.]]],.]=>[.,[[[.,.],[.,[.,.]]],[.,.]]]
[[[.,.],[[.,[.,[.,.]]],.]],.]=>[.,[[.,[[[.,.],.],.]],[.,.]]]
[[[.,.],[[.,[[.,.],.]],.]],.]=>[.,[[.,[[.,[.,.]],.]],[.,.]]]
[[[.,.],[[[.,.],[.,.]],.]],.]=>[.,[[.,[[.,.],[.,.]]],[.,.]]]
[[[.,.],[[[.,[.,.]],.],.]],.]=>[.,[[.,[.,[[.,.],.]]],[.,.]]]
[[[.,.],[[[[.,.],.],.],.]],.]=>[.,[[.,[.,[.,[.,.]]]],[.,.]]]
[[[.,[.,.]],[.,[.,[.,.]]]],.]=>[.,[[[[.,.],.],.],[[.,.],.]]]
[[[.,[.,.]],[.,[[.,.],.]]],.]=>[.,[[[.,[.,.]],.],[[.,.],.]]]
[[[.,[.,.]],[[.,.],[.,.]]],.]=>[.,[[[.,.],[.,.]],[[.,.],.]]]
[[[.,[.,.]],[[.,[.,.]],.]],.]=>[.,[[.,[[.,.],.]],[[.,.],.]]]
[[[.,[.,.]],[[[.,.],.],.]],.]=>[.,[[.,[.,[.,.]]],[[.,.],.]]]
[[[[.,.],.],[.,[.,[.,.]]]],.]=>[.,[[[[.,.],.],.],[.,[.,.]]]]
[[[[.,.],.],[.,[[.,.],.]]],.]=>[.,[[[.,[.,.]],.],[.,[.,.]]]]
[[[[.,.],.],[[.,.],[.,.]]],.]=>[.,[[[.,.],[.,.]],[.,[.,.]]]]
[[[[.,.],.],[[.,[.,.]],.]],.]=>[.,[[.,[[.,.],.]],[.,[.,.]]]]
[[[[.,.],.],[[[.,.],.],.]],.]=>[.,[[.,[.,[.,.]]],[.,[.,.]]]]
[[[.,[.,[.,.]]],[.,[.,.]]],.]=>[.,[[[.,.],.],[[[.,.],.],.]]]
[[[.,[.,[.,.]]],[[.,.],.]],.]=>[.,[[.,[.,.]],[[[.,.],.],.]]]
[[[.,[[.,.],.]],[.,[.,.]]],.]=>[.,[[[.,.],.],[[.,[.,.]],.]]]
[[[.,[[.,.],.]],[[.,.],.]],.]=>[.,[[.,[.,.]],[[.,[.,.]],.]]]
[[[[.,.],[.,.]],[.,[.,.]]],.]=>[.,[[[.,.],.],[[.,.],[.,.]]]]
[[[[.,.],[.,.]],[[.,.],.]],.]=>[.,[[.,[.,.]],[[.,.],[.,.]]]]
[[[[.,[.,.]],.],[.,[.,.]]],.]=>[.,[[[.,.],.],[.,[[.,.],.]]]]
[[[[.,[.,.]],.],[[.,.],.]],.]=>[.,[[.,[.,.]],[.,[[.,.],.]]]]
[[[[[.,.],.],.],[.,[.,.]]],.]=>[.,[[[.,.],.],[.,[.,[.,.]]]]]
[[[[[.,.],.],.],[[.,.],.]],.]=>[.,[[.,[.,.]],[.,[.,[.,.]]]]]
[[[.,[.,[.,[.,.]]]],[.,.]],.]=>[.,[[.,.],[[[[.,.],.],.],.]]]
[[[.,[.,[[.,.],.]]],[.,.]],.]=>[.,[[.,.],[[[.,[.,.]],.],.]]]
[[[.,[[.,.],[.,.]]],[.,.]],.]=>[.,[[.,.],[[[.,.],[.,.]],.]]]
[[[.,[[.,[.,.]],.]],[.,.]],.]=>[.,[[.,.],[[.,[[.,.],.]],.]]]
[[[.,[[[.,.],.],.]],[.,.]],.]=>[.,[[.,.],[[.,[.,[.,.]]],.]]]
[[[[.,.],[.,[.,.]]],[.,.]],.]=>[.,[[.,.],[[[.,.],.],[.,.]]]]
[[[[.,.],[[.,.],.]],[.,.]],.]=>[.,[[.,.],[[.,[.,.]],[.,.]]]]
[[[[.,[.,.]],[.,.]],[.,.]],.]=>[.,[[.,.],[[.,.],[[.,.],.]]]]
[[[[[.,.],.],[.,.]],[.,.]],.]=>[.,[[.,.],[[.,.],[.,[.,.]]]]]
[[[[.,[.,[.,.]]],.],[.,.]],.]=>[.,[[.,.],[.,[[[.,.],.],.]]]]
[[[[.,[[.,.],.]],.],[.,.]],.]=>[.,[[.,.],[.,[[.,[.,.]],.]]]]
[[[[[.,.],[.,.]],.],[.,.]],.]=>[.,[[.,.],[.,[[.,.],[.,.]]]]]
[[[[[.,[.,.]],.],.],[.,.]],.]=>[.,[[.,.],[.,[.,[[.,.],.]]]]]
[[[[[[.,.],.],.],.],[.,.]],.]=>[.,[[.,.],[.,[.,[.,[.,.]]]]]]
[[[.,[.,[.,[.,[.,.]]]]],.],.]=>[.,[.,[[[[[.,.],.],.],.],.]]]
[[[.,[.,[.,[[.,.],.]]]],.],.]=>[.,[.,[[[[.,[.,.]],.],.],.]]]
[[[.,[.,[[.,.],[.,.]]]],.],.]=>[.,[.,[[[[.,.],[.,.]],.],.]]]
[[[.,[.,[[.,[.,.]],.]]],.],.]=>[.,[.,[[[.,[[.,.],.]],.],.]]]
[[[.,[.,[[[.,.],.],.]]],.],.]=>[.,[.,[[[.,[.,[.,.]]],.],.]]]
[[[.,[[.,.],[.,[.,.]]]],.],.]=>[.,[.,[[[[.,.],.],[.,.]],.]]]
[[[.,[[.,.],[[.,.],.]]],.],.]=>[.,[.,[[[.,[.,.]],[.,.]],.]]]
[[[.,[[.,[.,.]],[.,.]]],.],.]=>[.,[.,[[[.,.],[[.,.],.]],.]]]
[[[.,[[[.,.],.],[.,.]]],.],.]=>[.,[.,[[[.,.],[.,[.,.]]],.]]]
[[[.,[[.,[.,[.,.]]],.]],.],.]=>[.,[.,[[.,[[[.,.],.],.]],.]]]
[[[.,[[.,[[.,.],.]],.]],.],.]=>[.,[.,[[.,[[.,[.,.]],.]],.]]]
[[[.,[[[.,.],[.,.]],.]],.],.]=>[.,[.,[[.,[[.,.],[.,.]]],.]]]
[[[.,[[[.,[.,.]],.],.]],.],.]=>[.,[.,[[.,[.,[[.,.],.]]],.]]]
[[[.,[[[[.,.],.],.],.]],.],.]=>[.,[.,[[.,[.,[.,[.,.]]]],.]]]
[[[[.,.],[.,[.,[.,.]]]],.],.]=>[.,[.,[[[[.,.],.],.],[.,.]]]]
[[[[.,.],[.,[[.,.],.]]],.],.]=>[.,[.,[[[.,[.,.]],.],[.,.]]]]
[[[[.,.],[[.,.],[.,.]]],.],.]=>[.,[.,[[[.,.],[.,.]],[.,.]]]]
[[[[.,.],[[.,[.,.]],.]],.],.]=>[.,[.,[[.,[[.,.],.]],[.,.]]]]
[[[[.,.],[[[.,.],.],.]],.],.]=>[.,[.,[[.,[.,[.,.]]],[.,.]]]]
[[[[.,[.,.]],[.,[.,.]]],.],.]=>[.,[.,[[[.,.],.],[[.,.],.]]]]
[[[[.,[.,.]],[[.,.],.]],.],.]=>[.,[.,[[.,[.,.]],[[.,.],.]]]]
[[[[[.,.],.],[.,[.,.]]],.],.]=>[.,[.,[[[.,.],.],[.,[.,.]]]]]
[[[[[.,.],.],[[.,.],.]],.],.]=>[.,[.,[[.,[.,.]],[.,[.,.]]]]]
[[[[.,[.,[.,.]]],[.,.]],.],.]=>[.,[.,[[.,.],[[[.,.],.],.]]]]
[[[[.,[[.,.],.]],[.,.]],.],.]=>[.,[.,[[.,.],[[.,[.,.]],.]]]]
[[[[[.,.],[.,.]],[.,.]],.],.]=>[.,[.,[[.,.],[[.,.],[.,.]]]]]
[[[[[.,[.,.]],.],[.,.]],.],.]=>[.,[.,[[.,.],[.,[[.,.],.]]]]]
[[[[[[.,.],.],.],[.,.]],.],.]=>[.,[.,[[.,.],[.,[.,[.,.]]]]]]
[[[[.,[.,[.,[.,.]]]],.],.],.]=>[.,[.,[.,[[[[.,.],.],.],.]]]]
[[[[.,[.,[[.,.],.]]],.],.],.]=>[.,[.,[.,[[[.,[.,.]],.],.]]]]
[[[[.,[[.,.],[.,.]]],.],.],.]=>[.,[.,[.,[[[.,.],[.,.]],.]]]]
[[[[.,[[.,[.,.]],.]],.],.],.]=>[.,[.,[.,[[.,[[.,.],.]],.]]]]
[[[[.,[[[.,.],.],.]],.],.],.]=>[.,[.,[.,[[.,[.,[.,.]]],.]]]]
[[[[[.,.],[.,[.,.]]],.],.],.]=>[.,[.,[.,[[[.,.],.],[.,.]]]]]
[[[[[.,.],[[.,.],.]],.],.],.]=>[.,[.,[.,[[.,[.,.]],[.,.]]]]]
[[[[[.,[.,.]],[.,.]],.],.],.]=>[.,[.,[.,[[.,.],[[.,.],.]]]]]
[[[[[[.,.],.],[.,.]],.],.],.]=>[.,[.,[.,[[.,.],[.,[.,.]]]]]]
[[[[[.,[.,[.,.]]],.],.],.],.]=>[.,[.,[.,[.,[[[.,.],.],.]]]]]
[[[[[.,[[.,.],.]],.],.],.],.]=>[.,[.,[.,[.,[[.,[.,.]],.]]]]]
[[[[[[.,.],[.,.]],.],.],.],.]=>[.,[.,[.,[.,[[.,.],[.,.]]]]]]
[[[[[[.,[.,.]],.],.],.],.],.]=>[.,[.,[.,[.,[.,[[.,.],.]]]]]]
[[[[[[[.,.],.],.],.],.],.],.]=>[.,[.,[.,[.,[.,[.,[.,.]]]]]]]
[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]=>[[[[[[[[.,.],.],.],.],.],.],.],.]
[.,[.,[.,[.,[.,[.,[[.,.],.]]]]]]]=>[[[[[[[.,[.,.]],.],.],.],.],.],.]
[.,[.,[.,[.,[.,[[.,.],[.,.]]]]]]]=>[[[[[[[.,.],[.,.]],.],.],.],.],.]
[.,[.,[.,[.,[.,[[.,[.,.]],.]]]]]]=>[[[[[[.,[[.,.],.]],.],.],.],.],.]
[.,[.,[.,[.,[.,[[[.,.],.],.]]]]]]=>[[[[[[.,[.,[.,.]]],.],.],.],.],.]
[.,[.,[.,[.,[[.,.],[.,[.,.]]]]]]]=>[[[[[[[.,.],.],[.,.]],.],.],.],.]
[.,[.,[.,[.,[[.,.],[[.,.],.]]]]]]=>[[[[[[.,[.,.]],[.,.]],.],.],.],.]
[.,[.,[.,[.,[[.,[.,.]],[.,.]]]]]]=>[[[[[[.,.],[[.,.],.]],.],.],.],.]
[.,[.,[.,[.,[[[.,.],.],[.,.]]]]]]=>[[[[[[.,.],[.,[.,.]]],.],.],.],.]
[.,[.,[.,[.,[[.,[.,[.,.]]],.]]]]]=>[[[[[.,[[[.,.],.],.]],.],.],.],.]
[.,[.,[.,[.,[[.,[[.,.],.]],.]]]]]=>[[[[[.,[[.,[.,.]],.]],.],.],.],.]
[.,[.,[.,[.,[[[.,.],[.,.]],.]]]]]=>[[[[[.,[[.,.],[.,.]]],.],.],.],.]
[.,[.,[.,[.,[[[.,[.,.]],.],.]]]]]=>[[[[[.,[.,[[.,.],.]]],.],.],.],.]
[.,[.,[.,[.,[[[[.,.],.],.],.]]]]]=>[[[[[.,[.,[.,[.,.]]]],.],.],.],.]
[.,[.,[.,[[.,.],[.,[.,[.,.]]]]]]]=>[[[[[[[.,.],.],.],[.,.]],.],.],.]
[.,[.,[.,[[.,.],[.,[[.,.],.]]]]]]=>[[[[[[.,[.,.]],.],[.,.]],.],.],.]
[.,[.,[.,[[.,.],[[.,.],[.,.]]]]]]=>[[[[[[.,.],[.,.]],[.,.]],.],.],.]
[.,[.,[.,[[.,.],[[.,[.,.]],.]]]]]=>[[[[[.,[[.,.],.]],[.,.]],.],.],.]
[.,[.,[.,[[.,.],[[[.,.],.],.]]]]]=>[[[[[.,[.,[.,.]]],[.,.]],.],.],.]
[.,[.,[.,[[.,[.,.]],[.,[.,.]]]]]]=>[[[[[[.,.],.],[[.,.],.]],.],.],.]
[.,[.,[.,[[.,[.,.]],[[.,.],.]]]]]=>[[[[[.,[.,.]],[[.,.],.]],.],.],.]
[.,[.,[.,[[[.,.],.],[.,[.,.]]]]]]=>[[[[[[.,.],.],[.,[.,.]]],.],.],.]
[.,[.,[.,[[[.,.],.],[[.,.],.]]]]]=>[[[[[.,[.,.]],[.,[.,.]]],.],.],.]
[.,[.,[.,[[.,[.,[.,.]]],[.,.]]]]]=>[[[[[.,.],[[[.,.],.],.]],.],.],.]
[.,[.,[.,[[.,[[.,.],.]],[.,.]]]]]=>[[[[[.,.],[[.,[.,.]],.]],.],.],.]
[.,[.,[.,[[[.,.],[.,.]],[.,.]]]]]=>[[[[[.,.],[[.,.],[.,.]]],.],.],.]
[.,[.,[.,[[[.,[.,.]],.],[.,.]]]]]=>[[[[[.,.],[.,[[.,.],.]]],.],.],.]
[.,[.,[.,[[[[.,.],.],.],[.,.]]]]]=>[[[[[.,.],[.,[.,[.,.]]]],.],.],.]
[.,[.,[.,[[.,[.,[.,[.,.]]]],.]]]]=>[[[[.,[[[[.,.],.],.],.]],.],.],.]
[.,[.,[.,[[.,[.,[[.,.],.]]],.]]]]=>[[[[.,[[[.,[.,.]],.],.]],.],.],.]
[.,[.,[.,[[.,[[.,.],[.,.]]],.]]]]=>[[[[.,[[[.,.],[.,.]],.]],.],.],.]
[.,[.,[.,[[.,[[.,[.,.]],.]],.]]]]=>[[[[.,[[.,[[.,.],.]],.]],.],.],.]
[.,[.,[.,[[.,[[[.,.],.],.]],.]]]]=>[[[[.,[[.,[.,[.,.]]],.]],.],.],.]
[.,[.,[.,[[[.,.],[.,[.,.]]],.]]]]=>[[[[.,[[[.,.],.],[.,.]]],.],.],.]
[.,[.,[.,[[[.,.],[[.,.],.]],.]]]]=>[[[[.,[[.,[.,.]],[.,.]]],.],.],.]
[.,[.,[.,[[[.,[.,.]],[.,.]],.]]]]=>[[[[.,[[.,.],[[.,.],.]]],.],.],.]
[.,[.,[.,[[[[.,.],.],[.,.]],.]]]]=>[[[[.,[[.,.],[.,[.,.]]]],.],.],.]
[.,[.,[.,[[[.,[.,[.,.]]],.],.]]]]=>[[[[.,[.,[[[.,.],.],.]]],.],.],.]
[.,[.,[.,[[[.,[[.,.],.]],.],.]]]]=>[[[[.,[.,[[.,[.,.]],.]]],.],.],.]
[.,[.,[.,[[[[.,.],[.,.]],.],.]]]]=>[[[[.,[.,[[.,.],[.,.]]]],.],.],.]
[.,[.,[.,[[[[.,[.,.]],.],.],.]]]]=>[[[[.,[.,[.,[[.,.],.]]]],.],.],.]
[.,[.,[.,[[[[[.,.],.],.],.],.]]]]=>[[[[.,[.,[.,[.,[.,.]]]]],.],.],.]
[.,[.,[[.,.],[.,[.,[.,[.,.]]]]]]]=>[[[[[[[.,.],.],.],.],[.,.]],.],.]
[.,[.,[[.,.],[.,[.,[[.,.],.]]]]]]=>[[[[[[.,[.,.]],.],.],[.,.]],.],.]
[.,[.,[[.,.],[.,[[.,.],[.,.]]]]]]=>[[[[[[.,.],[.,.]],.],[.,.]],.],.]
[.,[.,[[.,.],[.,[[.,[.,.]],.]]]]]=>[[[[[.,[[.,.],.]],.],[.,.]],.],.]
[.,[.,[[.,.],[.,[[[.,.],.],.]]]]]=>[[[[[.,[.,[.,.]]],.],[.,.]],.],.]
[.,[.,[[.,.],[[.,.],[.,[.,.]]]]]]=>[[[[[[.,.],.],[.,.]],[.,.]],.],.]
[.,[.,[[.,.],[[.,.],[[.,.],.]]]]]=>[[[[[.,[.,.]],[.,.]],[.,.]],.],.]
[.,[.,[[.,.],[[.,[.,.]],[.,.]]]]]=>[[[[[.,.],[[.,.],.]],[.,.]],.],.]
[.,[.,[[.,.],[[[.,.],.],[.,.]]]]]=>[[[[[.,.],[.,[.,.]]],[.,.]],.],.]
[.,[.,[[.,.],[[.,[.,[.,.]]],.]]]]=>[[[[.,[[[.,.],.],.]],[.,.]],.],.]
[.,[.,[[.,.],[[.,[[.,.],.]],.]]]]=>[[[[.,[[.,[.,.]],.]],[.,.]],.],.]
[.,[.,[[.,.],[[[.,.],[.,.]],.]]]]=>[[[[.,[[.,.],[.,.]]],[.,.]],.],.]
[.,[.,[[.,.],[[[.,[.,.]],.],.]]]]=>[[[[.,[.,[[.,.],.]]],[.,.]],.],.]
[.,[.,[[.,.],[[[[.,.],.],.],.]]]]=>[[[[.,[.,[.,[.,.]]]],[.,.]],.],.]
[.,[.,[[.,[.,.]],[.,[.,[.,.]]]]]]=>[[[[[[.,.],.],.],[[.,.],.]],.],.]
[.,[.,[[.,[.,.]],[.,[[.,.],.]]]]]=>[[[[[.,[.,.]],.],[[.,.],.]],.],.]
[.,[.,[[.,[.,.]],[[.,.],[.,.]]]]]=>[[[[[.,.],[.,.]],[[.,.],.]],.],.]
[.,[.,[[.,[.,.]],[[.,[.,.]],.]]]]=>[[[[.,[[.,.],.]],[[.,.],.]],.],.]
[.,[.,[[.,[.,.]],[[[.,.],.],.]]]]=>[[[[.,[.,[.,.]]],[[.,.],.]],.],.]
[.,[.,[[[.,.],.],[.,[.,[.,.]]]]]]=>[[[[[[.,.],.],.],[.,[.,.]]],.],.]
[.,[.,[[[.,.],.],[.,[[.,.],.]]]]]=>[[[[[.,[.,.]],.],[.,[.,.]]],.],.]
[.,[.,[[[.,.],.],[[.,.],[.,.]]]]]=>[[[[[.,.],[.,.]],[.,[.,.]]],.],.]
[.,[.,[[[.,.],.],[[.,[.,.]],.]]]]=>[[[[.,[[.,.],.]],[.,[.,.]]],.],.]
[.,[.,[[[.,.],.],[[[.,.],.],.]]]]=>[[[[.,[.,[.,.]]],[.,[.,.]]],.],.]
[.,[.,[[.,[.,[.,.]]],[.,[.,.]]]]]=>[[[[[.,.],.],[[[.,.],.],.]],.],.]
[.,[.,[[.,[.,[.,.]]],[[.,.],.]]]]=>[[[[.,[.,.]],[[[.,.],.],.]],.],.]
[.,[.,[[.,[[.,.],.]],[.,[.,.]]]]]=>[[[[[.,.],.],[[.,[.,.]],.]],.],.]
[.,[.,[[.,[[.,.],.]],[[.,.],.]]]]=>[[[[.,[.,.]],[[.,[.,.]],.]],.],.]
[.,[.,[[[.,.],[.,.]],[.,[.,.]]]]]=>[[[[[.,.],.],[[.,.],[.,.]]],.],.]
[.,[.,[[[.,.],[.,.]],[[.,.],.]]]]=>[[[[.,[.,.]],[[.,.],[.,.]]],.],.]
[.,[.,[[[.,[.,.]],.],[.,[.,.]]]]]=>[[[[[.,.],.],[.,[[.,.],.]]],.],.]
[.,[.,[[[.,[.,.]],.],[[.,.],.]]]]=>[[[[.,[.,.]],[.,[[.,.],.]]],.],.]
[.,[.,[[[[.,.],.],.],[.,[.,.]]]]]=>[[[[[.,.],.],[.,[.,[.,.]]]],.],.]
[.,[.,[[[[.,.],.],.],[[.,.],.]]]]=>[[[[.,[.,.]],[.,[.,[.,.]]]],.],.]
[.,[.,[[.,[.,[.,[.,.]]]],[.,.]]]]=>[[[[.,.],[[[[.,.],.],.],.]],.],.]
[.,[.,[[.,[.,[[.,.],.]]],[.,.]]]]=>[[[[.,.],[[[.,[.,.]],.],.]],.],.]
[.,[.,[[.,[[.,.],[.,.]]],[.,.]]]]=>[[[[.,.],[[[.,.],[.,.]],.]],.],.]
[.,[.,[[.,[[.,[.,.]],.]],[.,.]]]]=>[[[[.,.],[[.,[[.,.],.]],.]],.],.]
[.,[.,[[.,[[[.,.],.],.]],[.,.]]]]=>[[[[.,.],[[.,[.,[.,.]]],.]],.],.]
[.,[.,[[[.,.],[.,[.,.]]],[.,.]]]]=>[[[[.,.],[[[.,.],.],[.,.]]],.],.]
[.,[.,[[[.,.],[[.,.],.]],[.,.]]]]=>[[[[.,.],[[.,[.,.]],[.,.]]],.],.]
[.,[.,[[[.,[.,.]],[.,.]],[.,.]]]]=>[[[[.,.],[[.,.],[[.,.],.]]],.],.]
[.,[.,[[[[.,.],.],[.,.]],[.,.]]]]=>[[[[.,.],[[.,.],[.,[.,.]]]],.],.]
[.,[.,[[[.,[.,[.,.]]],.],[.,.]]]]=>[[[[.,.],[.,[[[.,.],.],.]]],.],.]
[.,[.,[[[.,[[.,.],.]],.],[.,.]]]]=>[[[[.,.],[.,[[.,[.,.]],.]]],.],.]
[.,[.,[[[[.,.],[.,.]],.],[.,.]]]]=>[[[[.,.],[.,[[.,.],[.,.]]]],.],.]
[.,[.,[[[[.,[.,.]],.],.],[.,.]]]]=>[[[[.,.],[.,[.,[[.,.],.]]]],.],.]
[.,[.,[[[[[.,.],.],.],.],[.,.]]]]=>[[[[.,.],[.,[.,[.,[.,.]]]]],.],.]
[.,[.,[[.,[.,[.,[.,[.,.]]]]],.]]]=>[[[.,[[[[[.,.],.],.],.],.]],.],.]
[.,[.,[[.,[.,[.,[[.,.],.]]]],.]]]=>[[[.,[[[[.,[.,.]],.],.],.]],.],.]
[.,[.,[[.,[.,[[.,.],[.,.]]]],.]]]=>[[[.,[[[[.,.],[.,.]],.],.]],.],.]
[.,[.,[[.,[.,[[.,[.,.]],.]]],.]]]=>[[[.,[[[.,[[.,.],.]],.],.]],.],.]
[.,[.,[[.,[.,[[[.,.],.],.]]],.]]]=>[[[.,[[[.,[.,[.,.]]],.],.]],.],.]
[.,[.,[[.,[[.,.],[.,[.,.]]]],.]]]=>[[[.,[[[[.,.],.],[.,.]],.]],.],.]
[.,[.,[[.,[[.,.],[[.,.],.]]],.]]]=>[[[.,[[[.,[.,.]],[.,.]],.]],.],.]
[.,[.,[[.,[[.,[.,.]],[.,.]]],.]]]=>[[[.,[[[.,.],[[.,.],.]],.]],.],.]
[.,[.,[[.,[[[.,.],.],[.,.]]],.]]]=>[[[.,[[[.,.],[.,[.,.]]],.]],.],.]
[.,[.,[[.,[[.,[.,[.,.]]],.]],.]]]=>[[[.,[[.,[[[.,.],.],.]],.]],.],.]
[.,[.,[[.,[[.,[[.,.],.]],.]],.]]]=>[[[.,[[.,[[.,[.,.]],.]],.]],.],.]
[.,[.,[[.,[[[.,.],[.,.]],.]],.]]]=>[[[.,[[.,[[.,.],[.,.]]],.]],.],.]
[.,[.,[[.,[[[.,[.,.]],.],.]],.]]]=>[[[.,[[.,[.,[[.,.],.]]],.]],.],.]
[.,[.,[[.,[[[[.,.],.],.],.]],.]]]=>[[[.,[[.,[.,[.,[.,.]]]],.]],.],.]
[.,[.,[[[.,.],[.,[.,[.,.]]]],.]]]=>[[[.,[[[[.,.],.],.],[.,.]]],.],.]
[.,[.,[[[.,.],[.,[[.,.],.]]],.]]]=>[[[.,[[[.,[.,.]],.],[.,.]]],.],.]
[.,[.,[[[.,.],[[.,.],[.,.]]],.]]]=>[[[.,[[[.,.],[.,.]],[.,.]]],.],.]
[.,[.,[[[.,.],[[.,[.,.]],.]],.]]]=>[[[.,[[.,[[.,.],.]],[.,.]]],.],.]
[.,[.,[[[.,.],[[[.,.],.],.]],.]]]=>[[[.,[[.,[.,[.,.]]],[.,.]]],.],.]
[.,[.,[[[.,[.,.]],[.,[.,.]]],.]]]=>[[[.,[[[.,.],.],[[.,.],.]]],.],.]
[.,[.,[[[.,[.,.]],[[.,.],.]],.]]]=>[[[.,[[.,[.,.]],[[.,.],.]]],.],.]
[.,[.,[[[[.,.],.],[.,[.,.]]],.]]]=>[[[.,[[[.,.],.],[.,[.,.]]]],.],.]
[.,[.,[[[[.,.],.],[[.,.],.]],.]]]=>[[[.,[[.,[.,.]],[.,[.,.]]]],.],.]
[.,[.,[[[.,[.,[.,.]]],[.,.]],.]]]=>[[[.,[[.,.],[[[.,.],.],.]]],.],.]
[.,[.,[[[.,[[.,.],.]],[.,.]],.]]]=>[[[.,[[.,.],[[.,[.,.]],.]]],.],.]
[.,[.,[[[[.,.],[.,.]],[.,.]],.]]]=>[[[.,[[.,.],[[.,.],[.,.]]]],.],.]
[.,[.,[[[[.,[.,.]],.],[.,.]],.]]]=>[[[.,[[.,.],[.,[[.,.],.]]]],.],.]
[.,[.,[[[[[.,.],.],.],[.,.]],.]]]=>[[[.,[[.,.],[.,[.,[.,.]]]]],.],.]
[.,[.,[[[.,[.,[.,[.,.]]]],.],.]]]=>[[[.,[.,[[[[.,.],.],.],.]]],.],.]
[.,[.,[[[.,[.,[[.,.],.]]],.],.]]]=>[[[.,[.,[[[.,[.,.]],.],.]]],.],.]
[.,[.,[[[.,[[.,.],[.,.]]],.],.]]]=>[[[.,[.,[[[.,.],[.,.]],.]]],.],.]
[.,[.,[[[.,[[.,[.,.]],.]],.],.]]]=>[[[.,[.,[[.,[[.,.],.]],.]]],.],.]
[.,[.,[[[.,[[[.,.],.],.]],.],.]]]=>[[[.,[.,[[.,[.,[.,.]]],.]]],.],.]
[.,[.,[[[[.,.],[.,[.,.]]],.],.]]]=>[[[.,[.,[[[.,.],.],[.,.]]]],.],.]
[.,[.,[[[[.,.],[[.,.],.]],.],.]]]=>[[[.,[.,[[.,[.,.]],[.,.]]]],.],.]
[.,[.,[[[[.,[.,.]],[.,.]],.],.]]]=>[[[.,[.,[[.,.],[[.,.],.]]]],.],.]
[.,[.,[[[[[.,.],.],[.,.]],.],.]]]=>[[[.,[.,[[.,.],[.,[.,.]]]]],.],.]
[.,[.,[[[[.,[.,[.,.]]],.],.],.]]]=>[[[.,[.,[.,[[[.,.],.],.]]]],.],.]
[.,[.,[[[[.,[[.,.],.]],.],.],.]]]=>[[[.,[.,[.,[[.,[.,.]],.]]]],.],.]
[.,[.,[[[[[.,.],[.,.]],.],.],.]]]=>[[[.,[.,[.,[[.,.],[.,.]]]]],.],.]
[.,[.,[[[[[.,[.,.]],.],.],.],.]]]=>[[[.,[.,[.,[.,[[.,.],.]]]]],.],.]
[.,[.,[[[[[[.,.],.],.],.],.],.]]]=>[[[.,[.,[.,[.,[.,[.,.]]]]]],.],.]
[.,[[.,.],[.,[.,[.,[.,[.,.]]]]]]]=>[[[[[[[.,.],.],.],.],.],[.,.]],.]
[.,[[.,.],[.,[.,[.,[[.,.],.]]]]]]=>[[[[[[.,[.,.]],.],.],.],[.,.]],.]
[.,[[.,.],[.,[.,[[.,.],[.,.]]]]]]=>[[[[[[.,.],[.,.]],.],.],[.,.]],.]
[.,[[.,.],[.,[.,[[.,[.,.]],.]]]]]=>[[[[[.,[[.,.],.]],.],.],[.,.]],.]
[.,[[.,.],[.,[.,[[[.,.],.],.]]]]]=>[[[[[.,[.,[.,.]]],.],.],[.,.]],.]
[.,[[.,.],[.,[[.,.],[.,[.,.]]]]]]=>[[[[[[.,.],.],[.,.]],.],[.,.]],.]
[.,[[.,.],[.,[[.,.],[[.,.],.]]]]]=>[[[[[.,[.,.]],[.,.]],.],[.,.]],.]
[.,[[.,.],[.,[[.,[.,.]],[.,.]]]]]=>[[[[[.,.],[[.,.],.]],.],[.,.]],.]
[.,[[.,.],[.,[[[.,.],.],[.,.]]]]]=>[[[[[.,.],[.,[.,.]]],.],[.,.]],.]
[.,[[.,.],[.,[[.,[.,[.,.]]],.]]]]=>[[[[.,[[[.,.],.],.]],.],[.,.]],.]
[.,[[.,.],[.,[[.,[[.,.],.]],.]]]]=>[[[[.,[[.,[.,.]],.]],.],[.,.]],.]
[.,[[.,.],[.,[[[.,.],[.,.]],.]]]]=>[[[[.,[[.,.],[.,.]]],.],[.,.]],.]
[.,[[.,.],[.,[[[.,[.,.]],.],.]]]]=>[[[[.,[.,[[.,.],.]]],.],[.,.]],.]
[.,[[.,.],[.,[[[[.,.],.],.],.]]]]=>[[[[.,[.,[.,[.,.]]]],.],[.,.]],.]
[.,[[.,.],[[.,.],[.,[.,[.,.]]]]]]=>[[[[[[.,.],.],.],[.,.]],[.,.]],.]
[.,[[.,.],[[.,.],[.,[[.,.],.]]]]]=>[[[[[.,[.,.]],.],[.,.]],[.,.]],.]
[.,[[.,.],[[.,.],[[.,.],[.,.]]]]]=>[[[[[.,.],[.,.]],[.,.]],[.,.]],.]
[.,[[.,.],[[.,.],[[.,[.,.]],.]]]]=>[[[[.,[[.,.],.]],[.,.]],[.,.]],.]
[.,[[.,.],[[.,.],[[[.,.],.],.]]]]=>[[[[.,[.,[.,.]]],[.,.]],[.,.]],.]
[.,[[.,.],[[.,[.,.]],[.,[.,.]]]]]=>[[[[[.,.],.],[[.,.],.]],[.,.]],.]
[.,[[.,.],[[.,[.,.]],[[.,.],.]]]]=>[[[[.,[.,.]],[[.,.],.]],[.,.]],.]
[.,[[.,.],[[[.,.],.],[.,[.,.]]]]]=>[[[[[.,.],.],[.,[.,.]]],[.,.]],.]
[.,[[.,.],[[[.,.],.],[[.,.],.]]]]=>[[[[.,[.,.]],[.,[.,.]]],[.,.]],.]
[.,[[.,.],[[.,[.,[.,.]]],[.,.]]]]=>[[[[.,.],[[[.,.],.],.]],[.,.]],.]
[.,[[.,.],[[.,[[.,.],.]],[.,.]]]]=>[[[[.,.],[[.,[.,.]],.]],[.,.]],.]
[.,[[.,.],[[[.,.],[.,.]],[.,.]]]]=>[[[[.,.],[[.,.],[.,.]]],[.,.]],.]
[.,[[.,.],[[[.,[.,.]],.],[.,.]]]]=>[[[[.,.],[.,[[.,.],.]]],[.,.]],.]
[.,[[.,.],[[[[.,.],.],.],[.,.]]]]=>[[[[.,.],[.,[.,[.,.]]]],[.,.]],.]
[.,[[.,.],[[.,[.,[.,[.,.]]]],.]]]=>[[[.,[[[[.,.],.],.],.]],[.,.]],.]
[.,[[.,.],[[.,[.,[[.,.],.]]],.]]]=>[[[.,[[[.,[.,.]],.],.]],[.,.]],.]
[.,[[.,.],[[.,[[.,.],[.,.]]],.]]]=>[[[.,[[[.,.],[.,.]],.]],[.,.]],.]
[.,[[.,.],[[.,[[.,[.,.]],.]],.]]]=>[[[.,[[.,[[.,.],.]],.]],[.,.]],.]
[.,[[.,.],[[.,[[[.,.],.],.]],.]]]=>[[[.,[[.,[.,[.,.]]],.]],[.,.]],.]
[.,[[.,.],[[[.,.],[.,[.,.]]],.]]]=>[[[.,[[[.,.],.],[.,.]]],[.,.]],.]
[.,[[.,.],[[[.,.],[[.,.],.]],.]]]=>[[[.,[[.,[.,.]],[.,.]]],[.,.]],.]
[.,[[.,.],[[[.,[.,.]],[.,.]],.]]]=>[[[.,[[.,.],[[.,.],.]]],[.,.]],.]
[.,[[.,.],[[[[.,.],.],[.,.]],.]]]=>[[[.,[[.,.],[.,[.,.]]]],[.,.]],.]
[.,[[.,.],[[[.,[.,[.,.]]],.],.]]]=>[[[.,[.,[[[.,.],.],.]]],[.,.]],.]
[.,[[.,.],[[[.,[[.,.],.]],.],.]]]=>[[[.,[.,[[.,[.,.]],.]]],[.,.]],.]
[.,[[.,.],[[[[.,.],[.,.]],.],.]]]=>[[[.,[.,[[.,.],[.,.]]]],[.,.]],.]
[.,[[.,.],[[[[.,[.,.]],.],.],.]]]=>[[[.,[.,[.,[[.,.],.]]]],[.,.]],.]
[.,[[.,.],[[[[[.,.],.],.],.],.]]]=>[[[.,[.,[.,[.,[.,.]]]]],[.,.]],.]
[.,[[.,[.,.]],[.,[.,[.,[.,.]]]]]]=>[[[[[[.,.],.],.],.],[[.,.],.]],.]
[.,[[.,[.,.]],[.,[.,[[.,.],.]]]]]=>[[[[[.,[.,.]],.],.],[[.,.],.]],.]
[.,[[.,[.,.]],[.,[[.,.],[.,.]]]]]=>[[[[[.,.],[.,.]],.],[[.,.],.]],.]
[.,[[.,[.,.]],[.,[[.,[.,.]],.]]]]=>[[[[.,[[.,.],.]],.],[[.,.],.]],.]
[.,[[.,[.,.]],[.,[[[.,.],.],.]]]]=>[[[[.,[.,[.,.]]],.],[[.,.],.]],.]
[.,[[.,[.,.]],[[.,.],[.,[.,.]]]]]=>[[[[[.,.],.],[.,.]],[[.,.],.]],.]
[.,[[.,[.,.]],[[.,.],[[.,.],.]]]]=>[[[[.,[.,.]],[.,.]],[[.,.],.]],.]
[.,[[.,[.,.]],[[.,[.,.]],[.,.]]]]=>[[[[.,.],[[.,.],.]],[[.,.],.]],.]
[.,[[.,[.,.]],[[[.,.],.],[.,.]]]]=>[[[[.,.],[.,[.,.]]],[[.,.],.]],.]
[.,[[.,[.,.]],[[.,[.,[.,.]]],.]]]=>[[[.,[[[.,.],.],.]],[[.,.],.]],.]
[.,[[.,[.,.]],[[.,[[.,.],.]],.]]]=>[[[.,[[.,[.,.]],.]],[[.,.],.]],.]
[.,[[.,[.,.]],[[[.,.],[.,.]],.]]]=>[[[.,[[.,.],[.,.]]],[[.,.],.]],.]
[.,[[.,[.,.]],[[[.,[.,.]],.],.]]]=>[[[.,[.,[[.,.],.]]],[[.,.],.]],.]
[.,[[.,[.,.]],[[[[.,.],.],.],.]]]=>[[[.,[.,[.,[.,.]]]],[[.,.],.]],.]
[.,[[[.,.],.],[.,[.,[.,[.,.]]]]]]=>[[[[[[.,.],.],.],.],[.,[.,.]]],.]
[.,[[[.,.],.],[.,[.,[[.,.],.]]]]]=>[[[[[.,[.,.]],.],.],[.,[.,.]]],.]
[.,[[[.,.],.],[.,[[.,.],[.,.]]]]]=>[[[[[.,.],[.,.]],.],[.,[.,.]]],.]
[.,[[[.,.],.],[.,[[.,[.,.]],.]]]]=>[[[[.,[[.,.],.]],.],[.,[.,.]]],.]
[.,[[[.,.],.],[.,[[[.,.],.],.]]]]=>[[[[.,[.,[.,.]]],.],[.,[.,.]]],.]
[.,[[[.,.],.],[[.,.],[.,[.,.]]]]]=>[[[[[.,.],.],[.,.]],[.,[.,.]]],.]
[.,[[[.,.],.],[[.,.],[[.,.],.]]]]=>[[[[.,[.,.]],[.,.]],[.,[.,.]]],.]
[.,[[[.,.],.],[[.,[.,.]],[.,.]]]]=>[[[[.,.],[[.,.],.]],[.,[.,.]]],.]
[.,[[[.,.],.],[[[.,.],.],[.,.]]]]=>[[[[.,.],[.,[.,.]]],[.,[.,.]]],.]
[.,[[[.,.],.],[[.,[.,[.,.]]],.]]]=>[[[.,[[[.,.],.],.]],[.,[.,.]]],.]
[.,[[[.,.],.],[[.,[[.,.],.]],.]]]=>[[[.,[[.,[.,.]],.]],[.,[.,.]]],.]
[.,[[[.,.],.],[[[.,.],[.,.]],.]]]=>[[[.,[[.,.],[.,.]]],[.,[.,.]]],.]
[.,[[[.,.],.],[[[.,[.,.]],.],.]]]=>[[[.,[.,[[.,.],.]]],[.,[.,.]]],.]
[.,[[[.,.],.],[[[[.,.],.],.],.]]]=>[[[.,[.,[.,[.,.]]]],[.,[.,.]]],.]
[.,[[.,[.,[.,.]]],[.,[.,[.,.]]]]]=>[[[[[.,.],.],.],[[[.,.],.],.]],.]
[.,[[.,[.,[.,.]]],[.,[[.,.],.]]]]=>[[[[.,[.,.]],.],[[[.,.],.],.]],.]
[.,[[.,[.,[.,.]]],[[.,.],[.,.]]]]=>[[[[.,.],[.,.]],[[[.,.],.],.]],.]
[.,[[.,[.,[.,.]]],[[.,[.,.]],.]]]=>[[[.,[[.,.],.]],[[[.,.],.],.]],.]
[.,[[.,[.,[.,.]]],[[[.,.],.],.]]]=>[[[.,[.,[.,.]]],[[[.,.],.],.]],.]
[.,[[.,[[.,.],.]],[.,[.,[.,.]]]]]=>[[[[[.,.],.],.],[[.,[.,.]],.]],.]
[.,[[.,[[.,.],.]],[.,[[.,.],.]]]]=>[[[[.,[.,.]],.],[[.,[.,.]],.]],.]
[.,[[.,[[.,.],.]],[[.,.],[.,.]]]]=>[[[[.,.],[.,.]],[[.,[.,.]],.]],.]
[.,[[.,[[.,.],.]],[[.,[.,.]],.]]]=>[[[.,[[.,.],.]],[[.,[.,.]],.]],.]
[.,[[.,[[.,.],.]],[[[.,.],.],.]]]=>[[[.,[.,[.,.]]],[[.,[.,.]],.]],.]
[.,[[[.,.],[.,.]],[.,[.,[.,.]]]]]=>[[[[[.,.],.],.],[[.,.],[.,.]]],.]
[.,[[[.,.],[.,.]],[.,[[.,.],.]]]]=>[[[[.,[.,.]],.],[[.,.],[.,.]]],.]
[.,[[[.,.],[.,.]],[[.,.],[.,.]]]]=>[[[[.,.],[.,.]],[[.,.],[.,.]]],.]
[.,[[[.,.],[.,.]],[[.,[.,.]],.]]]=>[[[.,[[.,.],.]],[[.,.],[.,.]]],.]
[.,[[[.,.],[.,.]],[[[.,.],.],.]]]=>[[[.,[.,[.,.]]],[[.,.],[.,.]]],.]
[.,[[[.,[.,.]],.],[.,[.,[.,.]]]]]=>[[[[[.,.],.],.],[.,[[.,.],.]]],.]
[.,[[[.,[.,.]],.],[.,[[.,.],.]]]]=>[[[[.,[.,.]],.],[.,[[.,.],.]]],.]
[.,[[[.,[.,.]],.],[[.,.],[.,.]]]]=>[[[[.,.],[.,.]],[.,[[.,.],.]]],.]
[.,[[[.,[.,.]],.],[[.,[.,.]],.]]]=>[[[.,[[.,.],.]],[.,[[.,.],.]]],.]
[.,[[[.,[.,.]],.],[[[.,.],.],.]]]=>[[[.,[.,[.,.]]],[.,[[.,.],.]]],.]
[.,[[[[.,.],.],.],[.,[.,[.,.]]]]]=>[[[[[.,.],.],.],[.,[.,[.,.]]]],.]
[.,[[[[.,.],.],.],[.,[[.,.],.]]]]=>[[[[.,[.,.]],.],[.,[.,[.,.]]]],.]
[.,[[[[.,.],.],.],[[.,.],[.,.]]]]=>[[[[.,.],[.,.]],[.,[.,[.,.]]]],.]
[.,[[[[.,.],.],.],[[.,[.,.]],.]]]=>[[[.,[[.,.],.]],[.,[.,[.,.]]]],.]
[.,[[[[.,.],.],.],[[[.,.],.],.]]]=>[[[.,[.,[.,.]]],[.,[.,[.,.]]]],.]
[.,[[.,[.,[.,[.,.]]]],[.,[.,.]]]]=>[[[[.,.],.],[[[[.,.],.],.],.]],.]
[.,[[.,[.,[.,[.,.]]]],[[.,.],.]]]=>[[[.,[.,.]],[[[[.,.],.],.],.]],.]
[.,[[.,[.,[[.,.],.]]],[.,[.,.]]]]=>[[[[.,.],.],[[[.,[.,.]],.],.]],.]
[.,[[.,[.,[[.,.],.]]],[[.,.],.]]]=>[[[.,[.,.]],[[[.,[.,.]],.],.]],.]
[.,[[.,[[.,.],[.,.]]],[.,[.,.]]]]=>[[[[.,.],.],[[[.,.],[.,.]],.]],.]
[.,[[.,[[.,.],[.,.]]],[[.,.],.]]]=>[[[.,[.,.]],[[[.,.],[.,.]],.]],.]
[.,[[.,[[.,[.,.]],.]],[.,[.,.]]]]=>[[[[.,.],.],[[.,[[.,.],.]],.]],.]
[.,[[.,[[.,[.,.]],.]],[[.,.],.]]]=>[[[.,[.,.]],[[.,[[.,.],.]],.]],.]
[.,[[.,[[[.,.],.],.]],[.,[.,.]]]]=>[[[[.,.],.],[[.,[.,[.,.]]],.]],.]
[.,[[.,[[[.,.],.],.]],[[.,.],.]]]=>[[[.,[.,.]],[[.,[.,[.,.]]],.]],.]
[.,[[[.,.],[.,[.,.]]],[.,[.,.]]]]=>[[[[.,.],.],[[[.,.],.],[.,.]]],.]
[.,[[[.,.],[.,[.,.]]],[[.,.],.]]]=>[[[.,[.,.]],[[[.,.],.],[.,.]]],.]
[.,[[[.,.],[[.,.],.]],[.,[.,.]]]]=>[[[[.,.],.],[[.,[.,.]],[.,.]]],.]
[.,[[[.,.],[[.,.],.]],[[.,.],.]]]=>[[[.,[.,.]],[[.,[.,.]],[.,.]]],.]
[.,[[[.,[.,.]],[.,.]],[.,[.,.]]]]=>[[[[.,.],.],[[.,.],[[.,.],.]]],.]
[.,[[[.,[.,.]],[.,.]],[[.,.],.]]]=>[[[.,[.,.]],[[.,.],[[.,.],.]]],.]
[.,[[[[.,.],.],[.,.]],[.,[.,.]]]]=>[[[[.,.],.],[[.,.],[.,[.,.]]]],.]
[.,[[[[.,.],.],[.,.]],[[.,.],.]]]=>[[[.,[.,.]],[[.,.],[.,[.,.]]]],.]
[.,[[[.,[.,[.,.]]],.],[.,[.,.]]]]=>[[[[.,.],.],[.,[[[.,.],.],.]]],.]
[.,[[[.,[.,[.,.]]],.],[[.,.],.]]]=>[[[.,[.,.]],[.,[[[.,.],.],.]]],.]
[.,[[[.,[[.,.],.]],.],[.,[.,.]]]]=>[[[[.,.],.],[.,[[.,[.,.]],.]]],.]
[.,[[[.,[[.,.],.]],.],[[.,.],.]]]=>[[[.,[.,.]],[.,[[.,[.,.]],.]]],.]
[.,[[[[.,.],[.,.]],.],[.,[.,.]]]]=>[[[[.,.],.],[.,[[.,.],[.,.]]]],.]
[.,[[[[.,.],[.,.]],.],[[.,.],.]]]=>[[[.,[.,.]],[.,[[.,.],[.,.]]]],.]
[.,[[[[.,[.,.]],.],.],[.,[.,.]]]]=>[[[[.,.],.],[.,[.,[[.,.],.]]]],.]
[.,[[[[.,[.,.]],.],.],[[.,.],.]]]=>[[[.,[.,.]],[.,[.,[[.,.],.]]]],.]
[.,[[[[[.,.],.],.],.],[.,[.,.]]]]=>[[[[.,.],.],[.,[.,[.,[.,.]]]]],.]
[.,[[[[[.,.],.],.],.],[[.,.],.]]]=>[[[.,[.,.]],[.,[.,[.,[.,.]]]]],.]
[.,[[.,[.,[.,[.,[.,.]]]]],[.,.]]]=>[[[.,.],[[[[[.,.],.],.],.],.]],.]
[.,[[.,[.,[.,[[.,.],.]]]],[.,.]]]=>[[[.,.],[[[[.,[.,.]],.],.],.]],.]
[.,[[.,[.,[[.,.],[.,.]]]],[.,.]]]=>[[[.,.],[[[[.,.],[.,.]],.],.]],.]
[.,[[.,[.,[[.,[.,.]],.]]],[.,.]]]=>[[[.,.],[[[.,[[.,.],.]],.],.]],.]
[.,[[.,[.,[[[.,.],.],.]]],[.,.]]]=>[[[.,.],[[[.,[.,[.,.]]],.],.]],.]
[.,[[.,[[.,.],[.,[.,.]]]],[.,.]]]=>[[[.,.],[[[[.,.],.],[.,.]],.]],.]
[.,[[.,[[.,.],[[.,.],.]]],[.,.]]]=>[[[.,.],[[[.,[.,.]],[.,.]],.]],.]
[.,[[.,[[.,[.,.]],[.,.]]],[.,.]]]=>[[[.,.],[[[.,.],[[.,.],.]],.]],.]
[.,[[.,[[[.,.],.],[.,.]]],[.,.]]]=>[[[.,.],[[[.,.],[.,[.,.]]],.]],.]
[.,[[.,[[.,[.,[.,.]]],.]],[.,.]]]=>[[[.,.],[[.,[[[.,.],.],.]],.]],.]
[.,[[.,[[.,[[.,.],.]],.]],[.,.]]]=>[[[.,.],[[.,[[.,[.,.]],.]],.]],.]
[.,[[.,[[[.,.],[.,.]],.]],[.,.]]]=>[[[.,.],[[.,[[.,.],[.,.]]],.]],.]
[.,[[.,[[[.,[.,.]],.],.]],[.,.]]]=>[[[.,.],[[.,[.,[[.,.],.]]],.]],.]
[.,[[.,[[[[.,.],.],.],.]],[.,.]]]=>[[[.,.],[[.,[.,[.,[.,.]]]],.]],.]
[.,[[[.,.],[.,[.,[.,.]]]],[.,.]]]=>[[[.,.],[[[[.,.],.],.],[.,.]]],.]
[.,[[[.,.],[.,[[.,.],.]]],[.,.]]]=>[[[.,.],[[[.,[.,.]],.],[.,.]]],.]
[.,[[[.,.],[[.,.],[.,.]]],[.,.]]]=>[[[.,.],[[[.,.],[.,.]],[.,.]]],.]
[.,[[[.,.],[[.,[.,.]],.]],[.,.]]]=>[[[.,.],[[.,[[.,.],.]],[.,.]]],.]
[.,[[[.,.],[[[.,.],.],.]],[.,.]]]=>[[[.,.],[[.,[.,[.,.]]],[.,.]]],.]
[.,[[[.,[.,.]],[.,[.,.]]],[.,.]]]=>[[[.,.],[[[.,.],.],[[.,.],.]]],.]
[.,[[[.,[.,.]],[[.,.],.]],[.,.]]]=>[[[.,.],[[.,[.,.]],[[.,.],.]]],.]
[.,[[[[.,.],.],[.,[.,.]]],[.,.]]]=>[[[.,.],[[[.,.],.],[.,[.,.]]]],.]
[.,[[[[.,.],.],[[.,.],.]],[.,.]]]=>[[[.,.],[[.,[.,.]],[.,[.,.]]]],.]
[.,[[[.,[.,[.,.]]],[.,.]],[.,.]]]=>[[[.,.],[[.,.],[[[.,.],.],.]]],.]
[.,[[[.,[[.,.],.]],[.,.]],[.,.]]]=>[[[.,.],[[.,.],[[.,[.,.]],.]]],.]
[.,[[[[.,.],[.,.]],[.,.]],[.,.]]]=>[[[.,.],[[.,.],[[.,.],[.,.]]]],.]
[.,[[[[.,[.,.]],.],[.,.]],[.,.]]]=>[[[.,.],[[.,.],[.,[[.,.],.]]]],.]
[.,[[[[[.,.],.],.],[.,.]],[.,.]]]=>[[[.,.],[[.,.],[.,[.,[.,.]]]]],.]
[.,[[[.,[.,[.,[.,.]]]],.],[.,.]]]=>[[[.,.],[.,[[[[.,.],.],.],.]]],.]
[.,[[[.,[.,[[.,.],.]]],.],[.,.]]]=>[[[.,.],[.,[[[.,[.,.]],.],.]]],.]
[.,[[[.,[[.,.],[.,.]]],.],[.,.]]]=>[[[.,.],[.,[[[.,.],[.,.]],.]]],.]
[.,[[[.,[[.,[.,.]],.]],.],[.,.]]]=>[[[.,.],[.,[[.,[[.,.],.]],.]]],.]
[.,[[[.,[[[.,.],.],.]],.],[.,.]]]=>[[[.,.],[.,[[.,[.,[.,.]]],.]]],.]
[.,[[[[.,.],[.,[.,.]]],.],[.,.]]]=>[[[.,.],[.,[[[.,.],.],[.,.]]]],.]
[.,[[[[.,.],[[.,.],.]],.],[.,.]]]=>[[[.,.],[.,[[.,[.,.]],[.,.]]]],.]
[.,[[[[.,[.,.]],[.,.]],.],[.,.]]]=>[[[.,.],[.,[[.,.],[[.,.],.]]]],.]
[.,[[[[[.,.],.],[.,.]],.],[.,.]]]=>[[[.,.],[.,[[.,.],[.,[.,.]]]]],.]
[.,[[[[.,[.,[.,.]]],.],.],[.,.]]]=>[[[.,.],[.,[.,[[[.,.],.],.]]]],.]
[.,[[[[.,[[.,.],.]],.],.],[.,.]]]=>[[[.,.],[.,[.,[[.,[.,.]],.]]]],.]
[.,[[[[[.,.],[.,.]],.],.],[.,.]]]=>[[[.,.],[.,[.,[[.,.],[.,.]]]]],.]
[.,[[[[[.,[.,.]],.],.],.],[.,.]]]=>[[[.,.],[.,[.,[.,[[.,.],.]]]]],.]
[.,[[[[[[.,.],.],.],.],.],[.,.]]]=>[[[.,.],[.,[.,[.,[.,[.,.]]]]]],.]
[.,[[.,[.,[.,[.,[.,[.,.]]]]]],.]]=>[[.,[[[[[[.,.],.],.],.],.],.]],.]
[.,[[.,[.,[.,[.,[[.,.],.]]]]],.]]=>[[.,[[[[[.,[.,.]],.],.],.],.]],.]
[.,[[.,[.,[.,[[.,.],[.,.]]]]],.]]=>[[.,[[[[[.,.],[.,.]],.],.],.]],.]
[.,[[.,[.,[.,[[.,[.,.]],.]]]],.]]=>[[.,[[[[.,[[.,.],.]],.],.],.]],.]
[.,[[.,[.,[.,[[[.,.],.],.]]]],.]]=>[[.,[[[[.,[.,[.,.]]],.],.],.]],.]
[.,[[.,[.,[[.,.],[.,[.,.]]]]],.]]=>[[.,[[[[[.,.],.],[.,.]],.],.]],.]
[.,[[.,[.,[[.,.],[[.,.],.]]]],.]]=>[[.,[[[[.,[.,.]],[.,.]],.],.]],.]
[.,[[.,[.,[[.,[.,.]],[.,.]]]],.]]=>[[.,[[[[.,.],[[.,.],.]],.],.]],.]
[.,[[.,[.,[[[.,.],.],[.,.]]]],.]]=>[[.,[[[[.,.],[.,[.,.]]],.],.]],.]
[.,[[.,[.,[[.,[.,[.,.]]],.]]],.]]=>[[.,[[[.,[[[.,.],.],.]],.],.]],.]
[.,[[.,[.,[[.,[[.,.],.]],.]]],.]]=>[[.,[[[.,[[.,[.,.]],.]],.],.]],.]
[.,[[.,[.,[[[.,.],[.,.]],.]]],.]]=>[[.,[[[.,[[.,.],[.,.]]],.],.]],.]
[.,[[.,[.,[[[.,[.,.]],.],.]]],.]]=>[[.,[[[.,[.,[[.,.],.]]],.],.]],.]
[.,[[.,[.,[[[[.,.],.],.],.]]],.]]=>[[.,[[[.,[.,[.,[.,.]]]],.],.]],.]
[.,[[.,[[.,.],[.,[.,[.,.]]]]],.]]=>[[.,[[[[[.,.],.],.],[.,.]],.]],.]
[.,[[.,[[.,.],[.,[[.,.],.]]]],.]]=>[[.,[[[[.,[.,.]],.],[.,.]],.]],.]
[.,[[.,[[.,.],[[.,.],[.,.]]]],.]]=>[[.,[[[[.,.],[.,.]],[.,.]],.]],.]
[.,[[.,[[.,.],[[.,[.,.]],.]]],.]]=>[[.,[[[.,[[.,.],.]],[.,.]],.]],.]
[.,[[.,[[.,.],[[[.,.],.],.]]],.]]=>[[.,[[[.,[.,[.,.]]],[.,.]],.]],.]
[.,[[.,[[.,[.,.]],[.,[.,.]]]],.]]=>[[.,[[[[.,.],.],[[.,.],.]],.]],.]
[.,[[.,[[.,[.,.]],[[.,.],.]]],.]]=>[[.,[[[.,[.,.]],[[.,.],.]],.]],.]
[.,[[.,[[[.,.],.],[.,[.,.]]]],.]]=>[[.,[[[[.,.],.],[.,[.,.]]],.]],.]
[.,[[.,[[[.,.],.],[[.,.],.]]],.]]=>[[.,[[[.,[.,.]],[.,[.,.]]],.]],.]
[.,[[.,[[.,[.,[.,.]]],[.,.]]],.]]=>[[.,[[[.,.],[[[.,.],.],.]],.]],.]
[.,[[.,[[.,[[.,.],.]],[.,.]]],.]]=>[[.,[[[.,.],[[.,[.,.]],.]],.]],.]
[.,[[.,[[[.,.],[.,.]],[.,.]]],.]]=>[[.,[[[.,.],[[.,.],[.,.]]],.]],.]
[.,[[.,[[[.,[.,.]],.],[.,.]]],.]]=>[[.,[[[.,.],[.,[[.,.],.]]],.]],.]
[.,[[.,[[[[.,.],.],.],[.,.]]],.]]=>[[.,[[[.,.],[.,[.,[.,.]]]],.]],.]
[.,[[.,[[.,[.,[.,[.,.]]]],.]],.]]=>[[.,[[.,[[[[.,.],.],.],.]],.]],.]
[.,[[.,[[.,[.,[[.,.],.]]],.]],.]]=>[[.,[[.,[[[.,[.,.]],.],.]],.]],.]
[.,[[.,[[.,[[.,.],[.,.]]],.]],.]]=>[[.,[[.,[[[.,.],[.,.]],.]],.]],.]
[.,[[.,[[.,[[.,[.,.]],.]],.]],.]]=>[[.,[[.,[[.,[[.,.],.]],.]],.]],.]
[.,[[.,[[.,[[[.,.],.],.]],.]],.]]=>[[.,[[.,[[.,[.,[.,.]]],.]],.]],.]
[.,[[.,[[[.,.],[.,[.,.]]],.]],.]]=>[[.,[[.,[[[.,.],.],[.,.]]],.]],.]
[.,[[.,[[[.,.],[[.,.],.]],.]],.]]=>[[.,[[.,[[.,[.,.]],[.,.]]],.]],.]
[.,[[.,[[[.,[.,.]],[.,.]],.]],.]]=>[[.,[[.,[[.,.],[[.,.],.]]],.]],.]
[.,[[.,[[[[.,.],.],[.,.]],.]],.]]=>[[.,[[.,[[.,.],[.,[.,.]]]],.]],.]
[.,[[.,[[[.,[.,[.,.]]],.],.]],.]]=>[[.,[[.,[.,[[[.,.],.],.]]],.]],.]
[.,[[.,[[[.,[[.,.],.]],.],.]],.]]=>[[.,[[.,[.,[[.,[.,.]],.]]],.]],.]
[.,[[.,[[[[.,.],[.,.]],.],.]],.]]=>[[.,[[.,[.,[[.,.],[.,.]]]],.]],.]
[.,[[.,[[[[.,[.,.]],.],.],.]],.]]=>[[.,[[.,[.,[.,[[.,.],.]]]],.]],.]
[.,[[.,[[[[[.,.],.],.],.],.]],.]]=>[[.,[[.,[.,[.,[.,[.,.]]]]],.]],.]
[.,[[[.,.],[.,[.,[.,[.,.]]]]],.]]=>[[.,[[[[[.,.],.],.],.],[.,.]]],.]
[.,[[[.,.],[.,[.,[[.,.],.]]]],.]]=>[[.,[[[[.,[.,.]],.],.],[.,.]]],.]
[.,[[[.,.],[.,[[.,.],[.,.]]]],.]]=>[[.,[[[[.,.],[.,.]],.],[.,.]]],.]
[.,[[[.,.],[.,[[.,[.,.]],.]]],.]]=>[[.,[[[.,[[.,.],.]],.],[.,.]]],.]
[.,[[[.,.],[.,[[[.,.],.],.]]],.]]=>[[.,[[[.,[.,[.,.]]],.],[.,.]]],.]
[.,[[[.,.],[[.,.],[.,[.,.]]]],.]]=>[[.,[[[[.,.],.],[.,.]],[.,.]]],.]
[.,[[[.,.],[[.,.],[[.,.],.]]],.]]=>[[.,[[[.,[.,.]],[.,.]],[.,.]]],.]
[.,[[[.,.],[[.,[.,.]],[.,.]]],.]]=>[[.,[[[.,.],[[.,.],.]],[.,.]]],.]
[.,[[[.,.],[[[.,.],.],[.,.]]],.]]=>[[.,[[[.,.],[.,[.,.]]],[.,.]]],.]
[.,[[[.,.],[[.,[.,[.,.]]],.]],.]]=>[[.,[[.,[[[.,.],.],.]],[.,.]]],.]
[.,[[[.,.],[[.,[[.,.],.]],.]],.]]=>[[.,[[.,[[.,[.,.]],.]],[.,.]]],.]
[.,[[[.,.],[[[.,.],[.,.]],.]],.]]=>[[.,[[.,[[.,.],[.,.]]],[.,.]]],.]
[.,[[[.,.],[[[.,[.,.]],.],.]],.]]=>[[.,[[.,[.,[[.,.],.]]],[.,.]]],.]
[.,[[[.,.],[[[[.,.],.],.],.]],.]]=>[[.,[[.,[.,[.,[.,.]]]],[.,.]]],.]
[.,[[[.,[.,.]],[.,[.,[.,.]]]],.]]=>[[.,[[[[.,.],.],.],[[.,.],.]]],.]
[.,[[[.,[.,.]],[.,[[.,.],.]]],.]]=>[[.,[[[.,[.,.]],.],[[.,.],.]]],.]
[.,[[[.,[.,.]],[[.,.],[.,.]]],.]]=>[[.,[[[.,.],[.,.]],[[.,.],.]]],.]
[.,[[[.,[.,.]],[[.,[.,.]],.]],.]]=>[[.,[[.,[[.,.],.]],[[.,.],.]]],.]
[.,[[[.,[.,.]],[[[.,.],.],.]],.]]=>[[.,[[.,[.,[.,.]]],[[.,.],.]]],.]
[.,[[[[.,.],.],[.,[.,[.,.]]]],.]]=>[[.,[[[[.,.],.],.],[.,[.,.]]]],.]
[.,[[[[.,.],.],[.,[[.,.],.]]],.]]=>[[.,[[[.,[.,.]],.],[.,[.,.]]]],.]
[.,[[[[.,.],.],[[.,.],[.,.]]],.]]=>[[.,[[[.,.],[.,.]],[.,[.,.]]]],.]
[.,[[[[.,.],.],[[.,[.,.]],.]],.]]=>[[.,[[.,[[.,.],.]],[.,[.,.]]]],.]
[.,[[[[.,.],.],[[[.,.],.],.]],.]]=>[[.,[[.,[.,[.,.]]],[.,[.,.]]]],.]
[.,[[[.,[.,[.,.]]],[.,[.,.]]],.]]=>[[.,[[[.,.],.],[[[.,.],.],.]]],.]
[.,[[[.,[.,[.,.]]],[[.,.],.]],.]]=>[[.,[[.,[.,.]],[[[.,.],.],.]]],.]
[.,[[[.,[[.,.],.]],[.,[.,.]]],.]]=>[[.,[[[.,.],.],[[.,[.,.]],.]]],.]
[.,[[[.,[[.,.],.]],[[.,.],.]],.]]=>[[.,[[.,[.,.]],[[.,[.,.]],.]]],.]
[.,[[[[.,.],[.,.]],[.,[.,.]]],.]]=>[[.,[[[.,.],.],[[.,.],[.,.]]]],.]
[.,[[[[.,.],[.,.]],[[.,.],.]],.]]=>[[.,[[.,[.,.]],[[.,.],[.,.]]]],.]
[.,[[[[.,[.,.]],.],[.,[.,.]]],.]]=>[[.,[[[.,.],.],[.,[[.,.],.]]]],.]
[.,[[[[.,[.,.]],.],[[.,.],.]],.]]=>[[.,[[.,[.,.]],[.,[[.,.],.]]]],.]
[.,[[[[[.,.],.],.],[.,[.,.]]],.]]=>[[.,[[[.,.],.],[.,[.,[.,.]]]]],.]
[.,[[[[[.,.],.],.],[[.,.],.]],.]]=>[[.,[[.,[.,.]],[.,[.,[.,.]]]]],.]
[.,[[[.,[.,[.,[.,.]]]],[.,.]],.]]=>[[.,[[.,.],[[[[.,.],.],.],.]]],.]
[.,[[[.,[.,[[.,.],.]]],[.,.]],.]]=>[[.,[[.,.],[[[.,[.,.]],.],.]]],.]
[.,[[[.,[[.,.],[.,.]]],[.,.]],.]]=>[[.,[[.,.],[[[.,.],[.,.]],.]]],.]
[.,[[[.,[[.,[.,.]],.]],[.,.]],.]]=>[[.,[[.,.],[[.,[[.,.],.]],.]]],.]
[.,[[[.,[[[.,.],.],.]],[.,.]],.]]=>[[.,[[.,.],[[.,[.,[.,.]]],.]]],.]
[.,[[[[.,.],[.,[.,.]]],[.,.]],.]]=>[[.,[[.,.],[[[.,.],.],[.,.]]]],.]
[.,[[[[.,.],[[.,.],.]],[.,.]],.]]=>[[.,[[.,.],[[.,[.,.]],[.,.]]]],.]
[.,[[[[.,[.,.]],[.,.]],[.,.]],.]]=>[[.,[[.,.],[[.,.],[[.,.],.]]]],.]
[.,[[[[[.,.],.],[.,.]],[.,.]],.]]=>[[.,[[.,.],[[.,.],[.,[.,.]]]]],.]
[.,[[[[.,[.,[.,.]]],.],[.,.]],.]]=>[[.,[[.,.],[.,[[[.,.],.],.]]]],.]
[.,[[[[.,[[.,.],.]],.],[.,.]],.]]=>[[.,[[.,.],[.,[[.,[.,.]],.]]]],.]
[.,[[[[[.,.],[.,.]],.],[.,.]],.]]=>[[.,[[.,.],[.,[[.,.],[.,.]]]]],.]
[.,[[[[[.,[.,.]],.],.],[.,.]],.]]=>[[.,[[.,.],[.,[.,[[.,.],.]]]]],.]
[.,[[[[[[.,.],.],.],.],[.,.]],.]]=>[[.,[[.,.],[.,[.,[.,[.,.]]]]]],.]
[.,[[[.,[.,[.,[.,[.,.]]]]],.],.]]=>[[.,[.,[[[[[.,.],.],.],.],.]]],.]
[.,[[[.,[.,[.,[[.,.],.]]]],.],.]]=>[[.,[.,[[[[.,[.,.]],.],.],.]]],.]
[.,[[[.,[.,[[.,.],[.,.]]]],.],.]]=>[[.,[.,[[[[.,.],[.,.]],.],.]]],.]
[.,[[[.,[.,[[.,[.,.]],.]]],.],.]]=>[[.,[.,[[[.,[[.,.],.]],.],.]]],.]
[.,[[[.,[.,[[[.,.],.],.]]],.],.]]=>[[.,[.,[[[.,[.,[.,.]]],.],.]]],.]
[.,[[[.,[[.,.],[.,[.,.]]]],.],.]]=>[[.,[.,[[[[.,.],.],[.,.]],.]]],.]
[.,[[[.,[[.,.],[[.,.],.]]],.],.]]=>[[.,[.,[[[.,[.,.]],[.,.]],.]]],.]
[.,[[[.,[[.,[.,.]],[.,.]]],.],.]]=>[[.,[.,[[[.,.],[[.,.],.]],.]]],.]
[.,[[[.,[[[.,.],.],[.,.]]],.],.]]=>[[.,[.,[[[.,.],[.,[.,.]]],.]]],.]
[.,[[[.,[[.,[.,[.,.]]],.]],.],.]]=>[[.,[.,[[.,[[[.,.],.],.]],.]]],.]
[.,[[[.,[[.,[[.,.],.]],.]],.],.]]=>[[.,[.,[[.,[[.,[.,.]],.]],.]]],.]
[.,[[[.,[[[.,.],[.,.]],.]],.],.]]=>[[.,[.,[[.,[[.,.],[.,.]]],.]]],.]
[.,[[[.,[[[.,[.,.]],.],.]],.],.]]=>[[.,[.,[[.,[.,[[.,.],.]]],.]]],.]
[.,[[[.,[[[[.,.],.],.],.]],.],.]]=>[[.,[.,[[.,[.,[.,[.,.]]]],.]]],.]
[.,[[[[.,.],[.,[.,[.,.]]]],.],.]]=>[[.,[.,[[[[.,.],.],.],[.,.]]]],.]
[.,[[[[.,.],[.,[[.,.],.]]],.],.]]=>[[.,[.,[[[.,[.,.]],.],[.,.]]]],.]
[.,[[[[.,.],[[.,.],[.,.]]],.],.]]=>[[.,[.,[[[.,.],[.,.]],[.,.]]]],.]
[.,[[[[.,.],[[.,[.,.]],.]],.],.]]=>[[.,[.,[[.,[[.,.],.]],[.,.]]]],.]
[.,[[[[.,.],[[[.,.],.],.]],.],.]]=>[[.,[.,[[.,[.,[.,.]]],[.,.]]]],.]
[.,[[[[.,[.,.]],[.,[.,.]]],.],.]]=>[[.,[.,[[[.,.],.],[[.,.],.]]]],.]
[.,[[[[.,[.,.]],[[.,.],.]],.],.]]=>[[.,[.,[[.,[.,.]],[[.,.],.]]]],.]
[.,[[[[[.,.],.],[.,[.,.]]],.],.]]=>[[.,[.,[[[.,.],.],[.,[.,.]]]]],.]
[.,[[[[[.,.],.],[[.,.],.]],.],.]]=>[[.,[.,[[.,[.,.]],[.,[.,.]]]]],.]
[.,[[[[.,[.,[.,.]]],[.,.]],.],.]]=>[[.,[.,[[.,.],[[[.,.],.],.]]]],.]
[.,[[[[.,[[.,.],.]],[.,.]],.],.]]=>[[.,[.,[[.,.],[[.,[.,.]],.]]]],.]
[.,[[[[[.,.],[.,.]],[.,.]],.],.]]=>[[.,[.,[[.,.],[[.,.],[.,.]]]]],.]
[.,[[[[[.,[.,.]],.],[.,.]],.],.]]=>[[.,[.,[[.,.],[.,[[.,.],.]]]]],.]
[.,[[[[[[.,.],.],.],[.,.]],.],.]]=>[[.,[.,[[.,.],[.,[.,[.,.]]]]]],.]
[.,[[[[.,[.,[.,[.,.]]]],.],.],.]]=>[[.,[.,[.,[[[[.,.],.],.],.]]]],.]
[.,[[[[.,[.,[[.,.],.]]],.],.],.]]=>[[.,[.,[.,[[[.,[.,.]],.],.]]]],.]
[.,[[[[.,[[.,.],[.,.]]],.],.],.]]=>[[.,[.,[.,[[[.,.],[.,.]],.]]]],.]
[.,[[[[.,[[.,[.,.]],.]],.],.],.]]=>[[.,[.,[.,[[.,[[.,.],.]],.]]]],.]
[.,[[[[.,[[[.,.],.],.]],.],.],.]]=>[[.,[.,[.,[[.,[.,[.,.]]],.]]]],.]
[.,[[[[[.,.],[.,[.,.]]],.],.],.]]=>[[.,[.,[.,[[[.,.],.],[.,.]]]]],.]
[.,[[[[[.,.],[[.,.],.]],.],.],.]]=>[[.,[.,[.,[[.,[.,.]],[.,.]]]]],.]
[.,[[[[[.,[.,.]],[.,.]],.],.],.]]=>[[.,[.,[.,[[.,.],[[.,.],.]]]]],.]
[.,[[[[[[.,.],.],[.,.]],.],.],.]]=>[[.,[.,[.,[[.,.],[.,[.,.]]]]]],.]
[.,[[[[[.,[.,[.,.]]],.],.],.],.]]=>[[.,[.,[.,[.,[[[.,.],.],.]]]]],.]
[.,[[[[[.,[[.,.],.]],.],.],.],.]]=>[[.,[.,[.,[.,[[.,[.,.]],.]]]]],.]
[.,[[[[[[.,.],[.,.]],.],.],.],.]]=>[[.,[.,[.,[.,[[.,.],[.,.]]]]]],.]
[.,[[[[[[.,[.,.]],.],.],.],.],.]]=>[[.,[.,[.,[.,[.,[[.,.],.]]]]]],.]
[.,[[[[[[[.,.],.],.],.],.],.],.]]=>[[.,[.,[.,[.,[.,[.,[.,.]]]]]]],.]
[[.,.],[.,[.,[.,[.,[.,[.,.]]]]]]]=>[[[[[[[.,.],.],.],.],.],.],[.,.]]
[[.,.],[.,[.,[.,[.,[[.,.],.]]]]]]=>[[[[[[.,[.,.]],.],.],.],.],[.,.]]
[[.,.],[.,[.,[.,[[.,.],[.,.]]]]]]=>[[[[[[.,.],[.,.]],.],.],.],[.,.]]
[[.,.],[.,[.,[.,[[.,[.,.]],.]]]]]=>[[[[[.,[[.,.],.]],.],.],.],[.,.]]
[[.,.],[.,[.,[.,[[[.,.],.],.]]]]]=>[[[[[.,[.,[.,.]]],.],.],.],[.,.]]
[[.,.],[.,[.,[[.,.],[.,[.,.]]]]]]=>[[[[[[.,.],.],[.,.]],.],.],[.,.]]
[[.,.],[.,[.,[[.,.],[[.,.],.]]]]]=>[[[[[.,[.,.]],[.,.]],.],.],[.,.]]
[[.,.],[.,[.,[[.,[.,.]],[.,.]]]]]=>[[[[[.,.],[[.,.],.]],.],.],[.,.]]
[[.,.],[.,[.,[[[.,.],.],[.,.]]]]]=>[[[[[.,.],[.,[.,.]]],.],.],[.,.]]
[[.,.],[.,[.,[[.,[.,[.,.]]],.]]]]=>[[[[.,[[[.,.],.],.]],.],.],[.,.]]
[[.,.],[.,[.,[[.,[[.,.],.]],.]]]]=>[[[[.,[[.,[.,.]],.]],.],.],[.,.]]
[[.,.],[.,[.,[[[.,.],[.,.]],.]]]]=>[[[[.,[[.,.],[.,.]]],.],.],[.,.]]
[[.,.],[.,[.,[[[.,[.,.]],.],.]]]]=>[[[[.,[.,[[.,.],.]]],.],.],[.,.]]
[[.,.],[.,[.,[[[[.,.],.],.],.]]]]=>[[[[.,[.,[.,[.,.]]]],.],.],[.,.]]
[[.,.],[.,[[.,.],[.,[.,[.,.]]]]]]=>[[[[[[.,.],.],.],[.,.]],.],[.,.]]
[[.,.],[.,[[.,.],[.,[[.,.],.]]]]]=>[[[[[.,[.,.]],.],[.,.]],.],[.,.]]
[[.,.],[.,[[.,.],[[.,.],[.,.]]]]]=>[[[[[.,.],[.,.]],[.,.]],.],[.,.]]
[[.,.],[.,[[.,.],[[.,[.,.]],.]]]]=>[[[[.,[[.,.],.]],[.,.]],.],[.,.]]
[[.,.],[.,[[.,.],[[[.,.],.],.]]]]=>[[[[.,[.,[.,.]]],[.,.]],.],[.,.]]
[[.,.],[.,[[.,[.,.]],[.,[.,.]]]]]=>[[[[[.,.],.],[[.,.],.]],.],[.,.]]
[[.,.],[.,[[.,[.,.]],[[.,.],.]]]]=>[[[[.,[.,.]],[[.,.],.]],.],[.,.]]
[[.,.],[.,[[[.,.],.],[.,[.,.]]]]]=>[[[[[.,.],.],[.,[.,.]]],.],[.,.]]
[[.,.],[.,[[[.,.],.],[[.,.],.]]]]=>[[[[.,[.,.]],[.,[.,.]]],.],[.,.]]
[[.,.],[.,[[.,[.,[.,.]]],[.,.]]]]=>[[[[.,.],[[[.,.],.],.]],.],[.,.]]
[[.,.],[.,[[.,[[.,.],.]],[.,.]]]]=>[[[[.,.],[[.,[.,.]],.]],.],[.,.]]
[[.,.],[.,[[[.,.],[.,.]],[.,.]]]]=>[[[[.,.],[[.,.],[.,.]]],.],[.,.]]
[[.,.],[.,[[[.,[.,.]],.],[.,.]]]]=>[[[[.,.],[.,[[.,.],.]]],.],[.,.]]
[[.,.],[.,[[[[.,.],.],.],[.,.]]]]=>[[[[.,.],[.,[.,[.,.]]]],.],[.,.]]
[[.,.],[.,[[.,[.,[.,[.,.]]]],.]]]=>[[[.,[[[[.,.],.],.],.]],.],[.,.]]
[[.,.],[.,[[.,[.,[[.,.],.]]],.]]]=>[[[.,[[[.,[.,.]],.],.]],.],[.,.]]
[[.,.],[.,[[.,[[.,.],[.,.]]],.]]]=>[[[.,[[[.,.],[.,.]],.]],.],[.,.]]
[[.,.],[.,[[.,[[.,[.,.]],.]],.]]]=>[[[.,[[.,[[.,.],.]],.]],.],[.,.]]
[[.,.],[.,[[.,[[[.,.],.],.]],.]]]=>[[[.,[[.,[.,[.,.]]],.]],.],[.,.]]
[[.,.],[.,[[[.,.],[.,[.,.]]],.]]]=>[[[.,[[[.,.],.],[.,.]]],.],[.,.]]
[[.,.],[.,[[[.,.],[[.,.],.]],.]]]=>[[[.,[[.,[.,.]],[.,.]]],.],[.,.]]
[[.,.],[.,[[[.,[.,.]],[.,.]],.]]]=>[[[.,[[.,.],[[.,.],.]]],.],[.,.]]
[[.,.],[.,[[[[.,.],.],[.,.]],.]]]=>[[[.,[[.,.],[.,[.,.]]]],.],[.,.]]
[[.,.],[.,[[[.,[.,[.,.]]],.],.]]]=>[[[.,[.,[[[.,.],.],.]]],.],[.,.]]
[[.,.],[.,[[[.,[[.,.],.]],.],.]]]=>[[[.,[.,[[.,[.,.]],.]]],.],[.,.]]
[[.,.],[.,[[[[.,.],[.,.]],.],.]]]=>[[[.,[.,[[.,.],[.,.]]]],.],[.,.]]
[[.,.],[.,[[[[.,[.,.]],.],.],.]]]=>[[[.,[.,[.,[[.,.],.]]]],.],[.,.]]
[[.,.],[.,[[[[[.,.],.],.],.],.]]]=>[[[.,[.,[.,[.,[.,.]]]]],.],[.,.]]
[[.,.],[[.,.],[.,[.,[.,[.,.]]]]]]=>[[[[[[.,.],.],.],.],[.,.]],[.,.]]
[[.,.],[[.,.],[.,[.,[[.,.],.]]]]]=>[[[[[.,[.,.]],.],.],[.,.]],[.,.]]
[[.,.],[[.,.],[.,[[.,.],[.,.]]]]]=>[[[[[.,.],[.,.]],.],[.,.]],[.,.]]
[[.,.],[[.,.],[.,[[.,[.,.]],.]]]]=>[[[[.,[[.,.],.]],.],[.,.]],[.,.]]
[[.,.],[[.,.],[.,[[[.,.],.],.]]]]=>[[[[.,[.,[.,.]]],.],[.,.]],[.,.]]
[[.,.],[[.,.],[[.,.],[.,[.,.]]]]]=>[[[[[.,.],.],[.,.]],[.,.]],[.,.]]
[[.,.],[[.,.],[[.,.],[[.,.],.]]]]=>[[[[.,[.,.]],[.,.]],[.,.]],[.,.]]
[[.,.],[[.,.],[[.,[.,.]],[.,.]]]]=>[[[[.,.],[[.,.],.]],[.,.]],[.,.]]
[[.,.],[[.,.],[[[.,.],.],[.,.]]]]=>[[[[.,.],[.,[.,.]]],[.,.]],[.,.]]
[[.,.],[[.,.],[[.,[.,[.,.]]],.]]]=>[[[.,[[[.,.],.],.]],[.,.]],[.,.]]
[[.,.],[[.,.],[[.,[[.,.],.]],.]]]=>[[[.,[[.,[.,.]],.]],[.,.]],[.,.]]
[[.,.],[[.,.],[[[.,.],[.,.]],.]]]=>[[[.,[[.,.],[.,.]]],[.,.]],[.,.]]
[[.,.],[[.,.],[[[.,[.,.]],.],.]]]=>[[[.,[.,[[.,.],.]]],[.,.]],[.,.]]
[[.,.],[[.,.],[[[[.,.],.],.],.]]]=>[[[.,[.,[.,[.,.]]]],[.,.]],[.,.]]
[[.,.],[[.,[.,.]],[.,[.,[.,.]]]]]=>[[[[[.,.],.],.],[[.,.],.]],[.,.]]
[[.,.],[[.,[.,.]],[.,[[.,.],.]]]]=>[[[[.,[.,.]],.],[[.,.],.]],[.,.]]
[[.,.],[[.,[.,.]],[[.,.],[.,.]]]]=>[[[[.,.],[.,.]],[[.,.],.]],[.,.]]
[[.,.],[[.,[.,.]],[[.,[.,.]],.]]]=>[[[.,[[.,.],.]],[[.,.],.]],[.,.]]
[[.,.],[[.,[.,.]],[[[.,.],.],.]]]=>[[[.,[.,[.,.]]],[[.,.],.]],[.,.]]
[[.,.],[[[.,.],.],[.,[.,[.,.]]]]]=>[[[[[.,.],.],.],[.,[.,.]]],[.,.]]
[[.,.],[[[.,.],.],[.,[[.,.],.]]]]=>[[[[.,[.,.]],.],[.,[.,.]]],[.,.]]
[[.,.],[[[.,.],.],[[.,.],[.,.]]]]=>[[[[.,.],[.,.]],[.,[.,.]]],[.,.]]
[[.,.],[[[.,.],.],[[.,[.,.]],.]]]=>[[[.,[[.,.],.]],[.,[.,.]]],[.,.]]
[[.,.],[[[.,.],.],[[[.,.],.],.]]]=>[[[.,[.,[.,.]]],[.,[.,.]]],[.,.]]
[[.,.],[[.,[.,[.,.]]],[.,[.,.]]]]=>[[[[.,.],.],[[[.,.],.],.]],[.,.]]
[[.,.],[[.,[.,[.,.]]],[[.,.],.]]]=>[[[.,[.,.]],[[[.,.],.],.]],[.,.]]
[[.,.],[[.,[[.,.],.]],[.,[.,.]]]]=>[[[[.,.],.],[[.,[.,.]],.]],[.,.]]
[[.,.],[[.,[[.,.],.]],[[.,.],.]]]=>[[[.,[.,.]],[[.,[.,.]],.]],[.,.]]
[[.,.],[[[.,.],[.,.]],[.,[.,.]]]]=>[[[[.,.],.],[[.,.],[.,.]]],[.,.]]
[[.,.],[[[.,.],[.,.]],[[.,.],.]]]=>[[[.,[.,.]],[[.,.],[.,.]]],[.,.]]
[[.,.],[[[.,[.,.]],.],[.,[.,.]]]]=>[[[[.,.],.],[.,[[.,.],.]]],[.,.]]
[[.,.],[[[.,[.,.]],.],[[.,.],.]]]=>[[[.,[.,.]],[.,[[.,.],.]]],[.,.]]
[[.,.],[[[[.,.],.],.],[.,[.,.]]]]=>[[[[.,.],.],[.,[.,[.,.]]]],[.,.]]
[[.,.],[[[[.,.],.],.],[[.,.],.]]]=>[[[.,[.,.]],[.,[.,[.,.]]]],[.,.]]
[[.,.],[[.,[.,[.,[.,.]]]],[.,.]]]=>[[[.,.],[[[[.,.],.],.],.]],[.,.]]
[[.,.],[[.,[.,[[.,.],.]]],[.,.]]]=>[[[.,.],[[[.,[.,.]],.],.]],[.,.]]
[[.,.],[[.,[[.,.],[.,.]]],[.,.]]]=>[[[.,.],[[[.,.],[.,.]],.]],[.,.]]
[[.,.],[[.,[[.,[.,.]],.]],[.,.]]]=>[[[.,.],[[.,[[.,.],.]],.]],[.,.]]
[[.,.],[[.,[[[.,.],.],.]],[.,.]]]=>[[[.,.],[[.,[.,[.,.]]],.]],[.,.]]
[[.,.],[[[.,.],[.,[.,.]]],[.,.]]]=>[[[.,.],[[[.,.],.],[.,.]]],[.,.]]
[[.,.],[[[.,.],[[.,.],.]],[.,.]]]=>[[[.,.],[[.,[.,.]],[.,.]]],[.,.]]
[[.,.],[[[.,[.,.]],[.,.]],[.,.]]]=>[[[.,.],[[.,.],[[.,.],.]]],[.,.]]
[[.,.],[[[[.,.],.],[.,.]],[.,.]]]=>[[[.,.],[[.,.],[.,[.,.]]]],[.,.]]
[[.,.],[[[.,[.,[.,.]]],.],[.,.]]]=>[[[.,.],[.,[[[.,.],.],.]]],[.,.]]
[[.,.],[[[.,[[.,.],.]],.],[.,.]]]=>[[[.,.],[.,[[.,[.,.]],.]]],[.,.]]
[[.,.],[[[[.,.],[.,.]],.],[.,.]]]=>[[[.,.],[.,[[.,.],[.,.]]]],[.,.]]
[[.,.],[[[[.,[.,.]],.],.],[.,.]]]=>[[[.,.],[.,[.,[[.,.],.]]]],[.,.]]
[[.,.],[[[[[.,.],.],.],.],[.,.]]]=>[[[.,.],[.,[.,[.,[.,.]]]]],[.,.]]
[[.,.],[[.,[.,[.,[.,[.,.]]]]],.]]=>[[.,[[[[[.,.],.],.],.],.]],[.,.]]
[[.,.],[[.,[.,[.,[[.,.],.]]]],.]]=>[[.,[[[[.,[.,.]],.],.],.]],[.,.]]
[[.,.],[[.,[.,[[.,.],[.,.]]]],.]]=>[[.,[[[[.,.],[.,.]],.],.]],[.,.]]
[[.,.],[[.,[.,[[.,[.,.]],.]]],.]]=>[[.,[[[.,[[.,.],.]],.],.]],[.,.]]
[[.,.],[[.,[.,[[[.,.],.],.]]],.]]=>[[.,[[[.,[.,[.,.]]],.],.]],[.,.]]
[[.,.],[[.,[[.,.],[.,[.,.]]]],.]]=>[[.,[[[[.,.],.],[.,.]],.]],[.,.]]
[[.,.],[[.,[[.,.],[[.,.],.]]],.]]=>[[.,[[[.,[.,.]],[.,.]],.]],[.,.]]
[[.,.],[[.,[[.,[.,.]],[.,.]]],.]]=>[[.,[[[.,.],[[.,.],.]],.]],[.,.]]
[[.,.],[[.,[[[.,.],.],[.,.]]],.]]=>[[.,[[[.,.],[.,[.,.]]],.]],[.,.]]
[[.,.],[[.,[[.,[.,[.,.]]],.]],.]]=>[[.,[[.,[[[.,.],.],.]],.]],[.,.]]
[[.,.],[[.,[[.,[[.,.],.]],.]],.]]=>[[.,[[.,[[.,[.,.]],.]],.]],[.,.]]
[[.,.],[[.,[[[.,.],[.,.]],.]],.]]=>[[.,[[.,[[.,.],[.,.]]],.]],[.,.]]
[[.,.],[[.,[[[.,[.,.]],.],.]],.]]=>[[.,[[.,[.,[[.,.],.]]],.]],[.,.]]
[[.,.],[[.,[[[[.,.],.],.],.]],.]]=>[[.,[[.,[.,[.,[.,.]]]],.]],[.,.]]
[[.,.],[[[.,.],[.,[.,[.,.]]]],.]]=>[[.,[[[[.,.],.],.],[.,.]]],[.,.]]
[[.,.],[[[.,.],[.,[[.,.],.]]],.]]=>[[.,[[[.,[.,.]],.],[.,.]]],[.,.]]
[[.,.],[[[.,.],[[.,.],[.,.]]],.]]=>[[.,[[[.,.],[.,.]],[.,.]]],[.,.]]
[[.,.],[[[.,.],[[.,[.,.]],.]],.]]=>[[.,[[.,[[.,.],.]],[.,.]]],[.,.]]
[[.,.],[[[.,.],[[[.,.],.],.]],.]]=>[[.,[[.,[.,[.,.]]],[.,.]]],[.,.]]
[[.,.],[[[.,[.,.]],[.,[.,.]]],.]]=>[[.,[[[.,.],.],[[.,.],.]]],[.,.]]
[[.,.],[[[.,[.,.]],[[.,.],.]],.]]=>[[.,[[.,[.,.]],[[.,.],.]]],[.,.]]
[[.,.],[[[[.,.],.],[.,[.,.]]],.]]=>[[.,[[[.,.],.],[.,[.,.]]]],[.,.]]
[[.,.],[[[[.,.],.],[[.,.],.]],.]]=>[[.,[[.,[.,.]],[.,[.,.]]]],[.,.]]
[[.,.],[[[.,[.,[.,.]]],[.,.]],.]]=>[[.,[[.,.],[[[.,.],.],.]]],[.,.]]
[[.,.],[[[.,[[.,.],.]],[.,.]],.]]=>[[.,[[.,.],[[.,[.,.]],.]]],[.,.]]
[[.,.],[[[[.,.],[.,.]],[.,.]],.]]=>[[.,[[.,.],[[.,.],[.,.]]]],[.,.]]
[[.,.],[[[[.,[.,.]],.],[.,.]],.]]=>[[.,[[.,.],[.,[[.,.],.]]]],[.,.]]
[[.,.],[[[[[.,.],.],.],[.,.]],.]]=>[[.,[[.,.],[.,[.,[.,.]]]]],[.,.]]
[[.,.],[[[.,[.,[.,[.,.]]]],.],.]]=>[[.,[.,[[[[.,.],.],.],.]]],[.,.]]
[[.,.],[[[.,[.,[[.,.],.]]],.],.]]=>[[.,[.,[[[.,[.,.]],.],.]]],[.,.]]
[[.,.],[[[.,[[.,.],[.,.]]],.],.]]=>[[.,[.,[[[.,.],[.,.]],.]]],[.,.]]
[[.,.],[[[.,[[.,[.,.]],.]],.],.]]=>[[.,[.,[[.,[[.,.],.]],.]]],[.,.]]
[[.,.],[[[.,[[[.,.],.],.]],.],.]]=>[[.,[.,[[.,[.,[.,.]]],.]]],[.,.]]
[[.,.],[[[[.,.],[.,[.,.]]],.],.]]=>[[.,[.,[[[.,.],.],[.,.]]]],[.,.]]
[[.,.],[[[[.,.],[[.,.],.]],.],.]]=>[[.,[.,[[.,[.,.]],[.,.]]]],[.,.]]
[[.,.],[[[[.,[.,.]],[.,.]],.],.]]=>[[.,[.,[[.,.],[[.,.],.]]]],[.,.]]
[[.,.],[[[[[.,.],.],[.,.]],.],.]]=>[[.,[.,[[.,.],[.,[.,.]]]]],[.,.]]
[[.,.],[[[[.,[.,[.,.]]],.],.],.]]=>[[.,[.,[.,[[[.,.],.],.]]]],[.,.]]
[[.,.],[[[[.,[[.,.],.]],.],.],.]]=>[[.,[.,[.,[[.,[.,.]],.]]]],[.,.]]
[[.,.],[[[[[.,.],[.,.]],.],.],.]]=>[[.,[.,[.,[[.,.],[.,.]]]]],[.,.]]
[[.,.],[[[[[.,[.,.]],.],.],.],.]]=>[[.,[.,[.,[.,[[.,.],.]]]]],[.,.]]
[[.,.],[[[[[[.,.],.],.],.],.],.]]=>[[.,[.,[.,[.,[.,[.,.]]]]]],[.,.]]
[[.,[.,.]],[.,[.,[.,[.,[.,.]]]]]]=>[[[[[[.,.],.],.],.],.],[[.,.],.]]
[[.,[.,.]],[.,[.,[.,[[.,.],.]]]]]=>[[[[[.,[.,.]],.],.],.],[[.,.],.]]
[[.,[.,.]],[.,[.,[[.,.],[.,.]]]]]=>[[[[[.,.],[.,.]],.],.],[[.,.],.]]
[[.,[.,.]],[.,[.,[[.,[.,.]],.]]]]=>[[[[.,[[.,.],.]],.],.],[[.,.],.]]
[[.,[.,.]],[.,[.,[[[.,.],.],.]]]]=>[[[[.,[.,[.,.]]],.],.],[[.,.],.]]
[[.,[.,.]],[.,[[.,.],[.,[.,.]]]]]=>[[[[[.,.],.],[.,.]],.],[[.,.],.]]
[[.,[.,.]],[.,[[.,.],[[.,.],.]]]]=>[[[[.,[.,.]],[.,.]],.],[[.,.],.]]
[[.,[.,.]],[.,[[.,[.,.]],[.,.]]]]=>[[[[.,.],[[.,.],.]],.],[[.,.],.]]
[[.,[.,.]],[.,[[[.,.],.],[.,.]]]]=>[[[[.,.],[.,[.,.]]],.],[[.,.],.]]
[[.,[.,.]],[.,[[.,[.,[.,.]]],.]]]=>[[[.,[[[.,.],.],.]],.],[[.,.],.]]
[[.,[.,.]],[.,[[.,[[.,.],.]],.]]]=>[[[.,[[.,[.,.]],.]],.],[[.,.],.]]
[[.,[.,.]],[.,[[[.,.],[.,.]],.]]]=>[[[.,[[.,.],[.,.]]],.],[[.,.],.]]
[[.,[.,.]],[.,[[[.,[.,.]],.],.]]]=>[[[.,[.,[[.,.],.]]],.],[[.,.],.]]
[[.,[.,.]],[.,[[[[.,.],.],.],.]]]=>[[[.,[.,[.,[.,.]]]],.],[[.,.],.]]
[[.,[.,.]],[[.,.],[.,[.,[.,.]]]]]=>[[[[[.,.],.],.],[.,.]],[[.,.],.]]
[[.,[.,.]],[[.,.],[.,[[.,.],.]]]]=>[[[[.,[.,.]],.],[.,.]],[[.,.],.]]
[[.,[.,.]],[[.,.],[[.,.],[.,.]]]]=>[[[[.,.],[.,.]],[.,.]],[[.,.],.]]
[[.,[.,.]],[[.,.],[[.,[.,.]],.]]]=>[[[.,[[.,.],.]],[.,.]],[[.,.],.]]
[[.,[.,.]],[[.,.],[[[.,.],.],.]]]=>[[[.,[.,[.,.]]],[.,.]],[[.,.],.]]
[[.,[.,.]],[[.,[.,.]],[.,[.,.]]]]=>[[[[.,.],.],[[.,.],.]],[[.,.],.]]
[[.,[.,.]],[[.,[.,.]],[[.,.],.]]]=>[[[.,[.,.]],[[.,.],.]],[[.,.],.]]
[[.,[.,.]],[[[.,.],.],[.,[.,.]]]]=>[[[[.,.],.],[.,[.,.]]],[[.,.],.]]
[[.,[.,.]],[[[.,.],.],[[.,.],.]]]=>[[[.,[.,.]],[.,[.,.]]],[[.,.],.]]
[[.,[.,.]],[[.,[.,[.,.]]],[.,.]]]=>[[[.,.],[[[.,.],.],.]],[[.,.],.]]
[[.,[.,.]],[[.,[[.,.],.]],[.,.]]]=>[[[.,.],[[.,[.,.]],.]],[[.,.],.]]
[[.,[.,.]],[[[.,.],[.,.]],[.,.]]]=>[[[.,.],[[.,.],[.,.]]],[[.,.],.]]
[[.,[.,.]],[[[.,[.,.]],.],[.,.]]]=>[[[.,.],[.,[[.,.],.]]],[[.,.],.]]
[[.,[.,.]],[[[[.,.],.],.],[.,.]]]=>[[[.,.],[.,[.,[.,.]]]],[[.,.],.]]
[[.,[.,.]],[[.,[.,[.,[.,.]]]],.]]=>[[.,[[[[.,.],.],.],.]],[[.,.],.]]
[[.,[.,.]],[[.,[.,[[.,.],.]]],.]]=>[[.,[[[.,[.,.]],.],.]],[[.,.],.]]
[[.,[.,.]],[[.,[[.,.],[.,.]]],.]]=>[[.,[[[.,.],[.,.]],.]],[[.,.],.]]
[[.,[.,.]],[[.,[[.,[.,.]],.]],.]]=>[[.,[[.,[[.,.],.]],.]],[[.,.],.]]
[[.,[.,.]],[[.,[[[.,.],.],.]],.]]=>[[.,[[.,[.,[.,.]]],.]],[[.,.],.]]
[[.,[.,.]],[[[.,.],[.,[.,.]]],.]]=>[[.,[[[.,.],.],[.,.]]],[[.,.],.]]
[[.,[.,.]],[[[.,.],[[.,.],.]],.]]=>[[.,[[.,[.,.]],[.,.]]],[[.,.],.]]
[[.,[.,.]],[[[.,[.,.]],[.,.]],.]]=>[[.,[[.,.],[[.,.],.]]],[[.,.],.]]
[[.,[.,.]],[[[[.,.],.],[.,.]],.]]=>[[.,[[.,.],[.,[.,.]]]],[[.,.],.]]
[[.,[.,.]],[[[.,[.,[.,.]]],.],.]]=>[[.,[.,[[[.,.],.],.]]],[[.,.],.]]
[[.,[.,.]],[[[.,[[.,.],.]],.],.]]=>[[.,[.,[[.,[.,.]],.]]],[[.,.],.]]
[[.,[.,.]],[[[[.,.],[.,.]],.],.]]=>[[.,[.,[[.,.],[.,.]]]],[[.,.],.]]
[[.,[.,.]],[[[[.,[.,.]],.],.],.]]=>[[.,[.,[.,[[.,.],.]]]],[[.,.],.]]
[[.,[.,.]],[[[[[.,.],.],.],.],.]]=>[[.,[.,[.,[.,[.,.]]]]],[[.,.],.]]
[[[.,.],.],[.,[.,[.,[.,[.,.]]]]]]=>[[[[[[.,.],.],.],.],.],[.,[.,.]]]
[[[.,.],.],[.,[.,[.,[[.,.],.]]]]]=>[[[[[.,[.,.]],.],.],.],[.,[.,.]]]
[[[.,.],.],[.,[.,[[.,.],[.,.]]]]]=>[[[[[.,.],[.,.]],.],.],[.,[.,.]]]
[[[.,.],.],[.,[.,[[.,[.,.]],.]]]]=>[[[[.,[[.,.],.]],.],.],[.,[.,.]]]
[[[.,.],.],[.,[.,[[[.,.],.],.]]]]=>[[[[.,[.,[.,.]]],.],.],[.,[.,.]]]
[[[.,.],.],[.,[[.,.],[.,[.,.]]]]]=>[[[[[.,.],.],[.,.]],.],[.,[.,.]]]
[[[.,.],.],[.,[[.,.],[[.,.],.]]]]=>[[[[.,[.,.]],[.,.]],.],[.,[.,.]]]
[[[.,.],.],[.,[[.,[.,.]],[.,.]]]]=>[[[[.,.],[[.,.],.]],.],[.,[.,.]]]
[[[.,.],.],[.,[[[.,.],.],[.,.]]]]=>[[[[.,.],[.,[.,.]]],.],[.,[.,.]]]
[[[.,.],.],[.,[[.,[.,[.,.]]],.]]]=>[[[.,[[[.,.],.],.]],.],[.,[.,.]]]
[[[.,.],.],[.,[[.,[[.,.],.]],.]]]=>[[[.,[[.,[.,.]],.]],.],[.,[.,.]]]
[[[.,.],.],[.,[[[.,.],[.,.]],.]]]=>[[[.,[[.,.],[.,.]]],.],[.,[.,.]]]
[[[.,.],.],[.,[[[.,[.,.]],.],.]]]=>[[[.,[.,[[.,.],.]]],.],[.,[.,.]]]
[[[.,.],.],[.,[[[[.,.],.],.],.]]]=>[[[.,[.,[.,[.,.]]]],.],[.,[.,.]]]
[[[.,.],.],[[.,.],[.,[.,[.,.]]]]]=>[[[[[.,.],.],.],[.,.]],[.,[.,.]]]
[[[.,.],.],[[.,.],[.,[[.,.],.]]]]=>[[[[.,[.,.]],.],[.,.]],[.,[.,.]]]
[[[.,.],.],[[.,.],[[.,.],[.,.]]]]=>[[[[.,.],[.,.]],[.,.]],[.,[.,.]]]
[[[.,.],.],[[.,.],[[.,[.,.]],.]]]=>[[[.,[[.,.],.]],[.,.]],[.,[.,.]]]
[[[.,.],.],[[.,.],[[[.,.],.],.]]]=>[[[.,[.,[.,.]]],[.,.]],[.,[.,.]]]
[[[.,.],.],[[.,[.,.]],[.,[.,.]]]]=>[[[[.,.],.],[[.,.],.]],[.,[.,.]]]
[[[.,.],.],[[.,[.,.]],[[.,.],.]]]=>[[[.,[.,.]],[[.,.],.]],[.,[.,.]]]
[[[.,.],.],[[[.,.],.],[.,[.,.]]]]=>[[[[.,.],.],[.,[.,.]]],[.,[.,.]]]
[[[.,.],.],[[[.,.],.],[[.,.],.]]]=>[[[.,[.,.]],[.,[.,.]]],[.,[.,.]]]
[[[.,.],.],[[.,[.,[.,.]]],[.,.]]]=>[[[.,.],[[[.,.],.],.]],[.,[.,.]]]
[[[.,.],.],[[.,[[.,.],.]],[.,.]]]=>[[[.,.],[[.,[.,.]],.]],[.,[.,.]]]
[[[.,.],.],[[[.,.],[.,.]],[.,.]]]=>[[[.,.],[[.,.],[.,.]]],[.,[.,.]]]
[[[.,.],.],[[[.,[.,.]],.],[.,.]]]=>[[[.,.],[.,[[.,.],.]]],[.,[.,.]]]
[[[.,.],.],[[[[.,.],.],.],[.,.]]]=>[[[.,.],[.,[.,[.,.]]]],[.,[.,.]]]
[[[.,.],.],[[.,[.,[.,[.,.]]]],.]]=>[[.,[[[[.,.],.],.],.]],[.,[.,.]]]
[[[.,.],.],[[.,[.,[[.,.],.]]],.]]=>[[.,[[[.,[.,.]],.],.]],[.,[.,.]]]
[[[.,.],.],[[.,[[.,.],[.,.]]],.]]=>[[.,[[[.,.],[.,.]],.]],[.,[.,.]]]
[[[.,.],.],[[.,[[.,[.,.]],.]],.]]=>[[.,[[.,[[.,.],.]],.]],[.,[.,.]]]
[[[.,.],.],[[.,[[[.,.],.],.]],.]]=>[[.,[[.,[.,[.,.]]],.]],[.,[.,.]]]
[[[.,.],.],[[[.,.],[.,[.,.]]],.]]=>[[.,[[[.,.],.],[.,.]]],[.,[.,.]]]
[[[.,.],.],[[[.,.],[[.,.],.]],.]]=>[[.,[[.,[.,.]],[.,.]]],[.,[.,.]]]
[[[.,.],.],[[[.,[.,.]],[.,.]],.]]=>[[.,[[.,.],[[.,.],.]]],[.,[.,.]]]
[[[.,.],.],[[[[.,.],.],[.,.]],.]]=>[[.,[[.,.],[.,[.,.]]]],[.,[.,.]]]
[[[.,.],.],[[[.,[.,[.,.]]],.],.]]=>[[.,[.,[[[.,.],.],.]]],[.,[.,.]]]
[[[.,.],.],[[[.,[[.,.],.]],.],.]]=>[[.,[.,[[.,[.,.]],.]]],[.,[.,.]]]
[[[.,.],.],[[[[.,.],[.,.]],.],.]]=>[[.,[.,[[.,.],[.,.]]]],[.,[.,.]]]
[[[.,.],.],[[[[.,[.,.]],.],.],.]]=>[[.,[.,[.,[[.,.],.]]]],[.,[.,.]]]
[[[.,.],.],[[[[[.,.],.],.],.],.]]=>[[.,[.,[.,[.,[.,.]]]]],[.,[.,.]]]
[[.,[.,[.,.]]],[.,[.,[.,[.,.]]]]]=>[[[[[.,.],.],.],.],[[[.,.],.],.]]
[[.,[.,[.,.]]],[.,[.,[[.,.],.]]]]=>[[[[.,[.,.]],.],.],[[[.,.],.],.]]
[[.,[.,[.,.]]],[.,[[.,.],[.,.]]]]=>[[[[.,.],[.,.]],.],[[[.,.],.],.]]
[[.,[.,[.,.]]],[.,[[.,[.,.]],.]]]=>[[[.,[[.,.],.]],.],[[[.,.],.],.]]
[[.,[.,[.,.]]],[.,[[[.,.],.],.]]]=>[[[.,[.,[.,.]]],.],[[[.,.],.],.]]
[[.,[.,[.,.]]],[[.,.],[.,[.,.]]]]=>[[[[.,.],.],[.,.]],[[[.,.],.],.]]
[[.,[.,[.,.]]],[[.,.],[[.,.],.]]]=>[[[.,[.,.]],[.,.]],[[[.,.],.],.]]
[[.,[.,[.,.]]],[[.,[.,.]],[.,.]]]=>[[[.,.],[[.,.],.]],[[[.,.],.],.]]
[[.,[.,[.,.]]],[[[.,.],.],[.,.]]]=>[[[.,.],[.,[.,.]]],[[[.,.],.],.]]
[[.,[.,[.,.]]],[[.,[.,[.,.]]],.]]=>[[.,[[[.,.],.],.]],[[[.,.],.],.]]
[[.,[.,[.,.]]],[[.,[[.,.],.]],.]]=>[[.,[[.,[.,.]],.]],[[[.,.],.],.]]
[[.,[.,[.,.]]],[[[.,.],[.,.]],.]]=>[[.,[[.,.],[.,.]]],[[[.,.],.],.]]
[[.,[.,[.,.]]],[[[.,[.,.]],.],.]]=>[[.,[.,[[.,.],.]]],[[[.,.],.],.]]
[[.,[.,[.,.]]],[[[[.,.],.],.],.]]=>[[.,[.,[.,[.,.]]]],[[[.,.],.],.]]
[[.,[[.,.],.]],[.,[.,[.,[.,.]]]]]=>[[[[[.,.],.],.],.],[[.,[.,.]],.]]
[[.,[[.,.],.]],[.,[.,[[.,.],.]]]]=>[[[[.,[.,.]],.],.],[[.,[.,.]],.]]
[[.,[[.,.],.]],[.,[[.,.],[.,.]]]]=>[[[[.,.],[.,.]],.],[[.,[.,.]],.]]
[[.,[[.,.],.]],[.,[[.,[.,.]],.]]]=>[[[.,[[.,.],.]],.],[[.,[.,.]],.]]
[[.,[[.,.],.]],[.,[[[.,.],.],.]]]=>[[[.,[.,[.,.]]],.],[[.,[.,.]],.]]
[[.,[[.,.],.]],[[.,.],[.,[.,.]]]]=>[[[[.,.],.],[.,.]],[[.,[.,.]],.]]
[[.,[[.,.],.]],[[.,.],[[.,.],.]]]=>[[[.,[.,.]],[.,.]],[[.,[.,.]],.]]
[[.,[[.,.],.]],[[.,[.,.]],[.,.]]]=>[[[.,.],[[.,.],.]],[[.,[.,.]],.]]
[[.,[[.,.],.]],[[[.,.],.],[.,.]]]=>[[[.,.],[.,[.,.]]],[[.,[.,.]],.]]
[[.,[[.,.],.]],[[.,[.,[.,.]]],.]]=>[[.,[[[.,.],.],.]],[[.,[.,.]],.]]
[[.,[[.,.],.]],[[.,[[.,.],.]],.]]=>[[.,[[.,[.,.]],.]],[[.,[.,.]],.]]
[[.,[[.,.],.]],[[[.,.],[.,.]],.]]=>[[.,[[.,.],[.,.]]],[[.,[.,.]],.]]
[[.,[[.,.],.]],[[[.,[.,.]],.],.]]=>[[.,[.,[[.,.],.]]],[[.,[.,.]],.]]
[[.,[[.,.],.]],[[[[.,.],.],.],.]]=>[[.,[.,[.,[.,.]]]],[[.,[.,.]],.]]
[[[.,.],[.,.]],[.,[.,[.,[.,.]]]]]=>[[[[[.,.],.],.],.],[[.,.],[.,.]]]
[[[.,.],[.,.]],[.,[.,[[.,.],.]]]]=>[[[[.,[.,.]],.],.],[[.,.],[.,.]]]
[[[.,.],[.,.]],[.,[[.,.],[.,.]]]]=>[[[[.,.],[.,.]],.],[[.,.],[.,.]]]
[[[.,.],[.,.]],[.,[[.,[.,.]],.]]]=>[[[.,[[.,.],.]],.],[[.,.],[.,.]]]
[[[.,.],[.,.]],[.,[[[.,.],.],.]]]=>[[[.,[.,[.,.]]],.],[[.,.],[.,.]]]
[[[.,.],[.,.]],[[.,.],[.,[.,.]]]]=>[[[[.,.],.],[.,.]],[[.,.],[.,.]]]
[[[.,.],[.,.]],[[.,.],[[.,.],.]]]=>[[[.,[.,.]],[.,.]],[[.,.],[.,.]]]
[[[.,.],[.,.]],[[.,[.,.]],[.,.]]]=>[[[.,.],[[.,.],.]],[[.,.],[.,.]]]
[[[.,.],[.,.]],[[[.,.],.],[.,.]]]=>[[[.,.],[.,[.,.]]],[[.,.],[.,.]]]
[[[.,.],[.,.]],[[.,[.,[.,.]]],.]]=>[[.,[[[.,.],.],.]],[[.,.],[.,.]]]
[[[.,.],[.,.]],[[.,[[.,.],.]],.]]=>[[.,[[.,[.,.]],.]],[[.,.],[.,.]]]
[[[.,.],[.,.]],[[[.,.],[.,.]],.]]=>[[.,[[.,.],[.,.]]],[[.,.],[.,.]]]
[[[.,.],[.,.]],[[[.,[.,.]],.],.]]=>[[.,[.,[[.,.],.]]],[[.,.],[.,.]]]
[[[.,.],[.,.]],[[[[.,.],.],.],.]]=>[[.,[.,[.,[.,.]]]],[[.,.],[.,.]]]
[[[.,[.,.]],.],[.,[.,[.,[.,.]]]]]=>[[[[[.,.],.],.],.],[.,[[.,.],.]]]
[[[.,[.,.]],.],[.,[.,[[.,.],.]]]]=>[[[[.,[.,.]],.],.],[.,[[.,.],.]]]
[[[.,[.,.]],.],[.,[[.,.],[.,.]]]]=>[[[[.,.],[.,.]],.],[.,[[.,.],.]]]
[[[.,[.,.]],.],[.,[[.,[.,.]],.]]]=>[[[.,[[.,.],.]],.],[.,[[.,.],.]]]
[[[.,[.,.]],.],[.,[[[.,.],.],.]]]=>[[[.,[.,[.,.]]],.],[.,[[.,.],.]]]
[[[.,[.,.]],.],[[.,.],[.,[.,.]]]]=>[[[[.,.],.],[.,.]],[.,[[.,.],.]]]
[[[.,[.,.]],.],[[.,.],[[.,.],.]]]=>[[[.,[.,.]],[.,.]],[.,[[.,.],.]]]
[[[.,[.,.]],.],[[.,[.,.]],[.,.]]]=>[[[.,.],[[.,.],.]],[.,[[.,.],.]]]
[[[.,[.,.]],.],[[[.,.],.],[.,.]]]=>[[[.,.],[.,[.,.]]],[.,[[.,.],.]]]
[[[.,[.,.]],.],[[.,[.,[.,.]]],.]]=>[[.,[[[.,.],.],.]],[.,[[.,.],.]]]
[[[.,[.,.]],.],[[.,[[.,.],.]],.]]=>[[.,[[.,[.,.]],.]],[.,[[.,.],.]]]
[[[.,[.,.]],.],[[[.,.],[.,.]],.]]=>[[.,[[.,.],[.,.]]],[.,[[.,.],.]]]
[[[.,[.,.]],.],[[[.,[.,.]],.],.]]=>[[.,[.,[[.,.],.]]],[.,[[.,.],.]]]
[[[.,[.,.]],.],[[[[.,.],.],.],.]]=>[[.,[.,[.,[.,.]]]],[.,[[.,.],.]]]
[[[[.,.],.],.],[.,[.,[.,[.,.]]]]]=>[[[[[.,.],.],.],.],[.,[.,[.,.]]]]
[[[[.,.],.],.],[.,[.,[[.,.],.]]]]=>[[[[.,[.,.]],.],.],[.,[.,[.,.]]]]
[[[[.,.],.],.],[.,[[.,.],[.,.]]]]=>[[[[.,.],[.,.]],.],[.,[.,[.,.]]]]
[[[[.,.],.],.],[.,[[.,[.,.]],.]]]=>[[[.,[[.,.],.]],.],[.,[.,[.,.]]]]
[[[[.,.],.],.],[.,[[[.,.],.],.]]]=>[[[.,[.,[.,.]]],.],[.,[.,[.,.]]]]
[[[[.,.],.],.],[[.,.],[.,[.,.]]]]=>[[[[.,.],.],[.,.]],[.,[.,[.,.]]]]
[[[[.,.],.],.],[[.,.],[[.,.],.]]]=>[[[.,[.,.]],[.,.]],[.,[.,[.,.]]]]
[[[[.,.],.],.],[[.,[.,.]],[.,.]]]=>[[[.,.],[[.,.],.]],[.,[.,[.,.]]]]
[[[[.,.],.],.],[[[.,.],.],[.,.]]]=>[[[.,.],[.,[.,.]]],[.,[.,[.,.]]]]
[[[[.,.],.],.],[[.,[.,[.,.]]],.]]=>[[.,[[[.,.],.],.]],[.,[.,[.,.]]]]
[[[[.,.],.],.],[[.,[[.,.],.]],.]]=>[[.,[[.,[.,.]],.]],[.,[.,[.,.]]]]
[[[[.,.],.],.],[[[.,.],[.,.]],.]]=>[[.,[[.,.],[.,.]]],[.,[.,[.,.]]]]
[[[[.,.],.],.],[[[.,[.,.]],.],.]]=>[[.,[.,[[.,.],.]]],[.,[.,[.,.]]]]
[[[[.,.],.],.],[[[[.,.],.],.],.]]=>[[.,[.,[.,[.,.]]]],[.,[.,[.,.]]]]
[[.,[.,[.,[.,.]]]],[.,[.,[.,.]]]]=>[[[[.,.],.],.],[[[[.,.],.],.],.]]
[[.,[.,[.,[.,.]]]],[.,[[.,.],.]]]=>[[[.,[.,.]],.],[[[[.,.],.],.],.]]
[[.,[.,[.,[.,.]]]],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[[[[.,.],.],.],.]]
[[.,[.,[.,[.,.]]]],[[.,[.,.]],.]]=>[[.,[[.,.],.]],[[[[.,.],.],.],.]]
[[.,[.,[.,[.,.]]]],[[[.,.],.],.]]=>[[.,[.,[.,.]]],[[[[.,.],.],.],.]]
[[.,[.,[[.,.],.]]],[.,[.,[.,.]]]]=>[[[[.,.],.],.],[[[.,[.,.]],.],.]]
[[.,[.,[[.,.],.]]],[.,[[.,.],.]]]=>[[[.,[.,.]],.],[[[.,[.,.]],.],.]]
[[.,[.,[[.,.],.]]],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[[[.,[.,.]],.],.]]
[[.,[.,[[.,.],.]]],[[.,[.,.]],.]]=>[[.,[[.,.],.]],[[[.,[.,.]],.],.]]
[[.,[.,[[.,.],.]]],[[[.,.],.],.]]=>[[.,[.,[.,.]]],[[[.,[.,.]],.],.]]
[[.,[[.,.],[.,.]]],[.,[.,[.,.]]]]=>[[[[.,.],.],.],[[[.,.],[.,.]],.]]
[[.,[[.,.],[.,.]]],[.,[[.,.],.]]]=>[[[.,[.,.]],.],[[[.,.],[.,.]],.]]
[[.,[[.,.],[.,.]]],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[[[.,.],[.,.]],.]]
[[.,[[.,.],[.,.]]],[[.,[.,.]],.]]=>[[.,[[.,.],.]],[[[.,.],[.,.]],.]]
[[.,[[.,.],[.,.]]],[[[.,.],.],.]]=>[[.,[.,[.,.]]],[[[.,.],[.,.]],.]]
[[.,[[.,[.,.]],.]],[.,[.,[.,.]]]]=>[[[[.,.],.],.],[[.,[[.,.],.]],.]]
[[.,[[.,[.,.]],.]],[.,[[.,.],.]]]=>[[[.,[.,.]],.],[[.,[[.,.],.]],.]]
[[.,[[.,[.,.]],.]],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[[.,[[.,.],.]],.]]
[[.,[[.,[.,.]],.]],[[.,[.,.]],.]]=>[[.,[[.,.],.]],[[.,[[.,.],.]],.]]
[[.,[[.,[.,.]],.]],[[[.,.],.],.]]=>[[.,[.,[.,.]]],[[.,[[.,.],.]],.]]
[[.,[[[.,.],.],.]],[.,[.,[.,.]]]]=>[[[[.,.],.],.],[[.,[.,[.,.]]],.]]
[[.,[[[.,.],.],.]],[.,[[.,.],.]]]=>[[[.,[.,.]],.],[[.,[.,[.,.]]],.]]
[[.,[[[.,.],.],.]],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[[.,[.,[.,.]]],.]]
[[.,[[[.,.],.],.]],[[.,[.,.]],.]]=>[[.,[[.,.],.]],[[.,[.,[.,.]]],.]]
[[.,[[[.,.],.],.]],[[[.,.],.],.]]=>[[.,[.,[.,.]]],[[.,[.,[.,.]]],.]]
[[[.,.],[.,[.,.]]],[.,[.,[.,.]]]]=>[[[[.,.],.],.],[[[.,.],.],[.,.]]]
[[[.,.],[.,[.,.]]],[.,[[.,.],.]]]=>[[[.,[.,.]],.],[[[.,.],.],[.,.]]]
[[[.,.],[.,[.,.]]],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[[[.,.],.],[.,.]]]
[[[.,.],[.,[.,.]]],[[.,[.,.]],.]]=>[[.,[[.,.],.]],[[[.,.],.],[.,.]]]
[[[.,.],[.,[.,.]]],[[[.,.],.],.]]=>[[.,[.,[.,.]]],[[[.,.],.],[.,.]]]
[[[.,.],[[.,.],.]],[.,[.,[.,.]]]]=>[[[[.,.],.],.],[[.,[.,.]],[.,.]]]
[[[.,.],[[.,.],.]],[.,[[.,.],.]]]=>[[[.,[.,.]],.],[[.,[.,.]],[.,.]]]
[[[.,.],[[.,.],.]],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[[.,[.,.]],[.,.]]]
[[[.,.],[[.,.],.]],[[.,[.,.]],.]]=>[[.,[[.,.],.]],[[.,[.,.]],[.,.]]]
[[[.,.],[[.,.],.]],[[[.,.],.],.]]=>[[.,[.,[.,.]]],[[.,[.,.]],[.,.]]]
[[[.,[.,.]],[.,.]],[.,[.,[.,.]]]]=>[[[[.,.],.],.],[[.,.],[[.,.],.]]]
[[[.,[.,.]],[.,.]],[.,[[.,.],.]]]=>[[[.,[.,.]],.],[[.,.],[[.,.],.]]]
[[[.,[.,.]],[.,.]],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[[.,.],[[.,.],.]]]
[[[.,[.,.]],[.,.]],[[.,[.,.]],.]]=>[[.,[[.,.],.]],[[.,.],[[.,.],.]]]
[[[.,[.,.]],[.,.]],[[[.,.],.],.]]=>[[.,[.,[.,.]]],[[.,.],[[.,.],.]]]
[[[[.,.],.],[.,.]],[.,[.,[.,.]]]]=>[[[[.,.],.],.],[[.,.],[.,[.,.]]]]
[[[[.,.],.],[.,.]],[.,[[.,.],.]]]=>[[[.,[.,.]],.],[[.,.],[.,[.,.]]]]
[[[[.,.],.],[.,.]],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[[.,.],[.,[.,.]]]]
[[[[.,.],.],[.,.]],[[.,[.,.]],.]]=>[[.,[[.,.],.]],[[.,.],[.,[.,.]]]]
[[[[.,.],.],[.,.]],[[[.,.],.],.]]=>[[.,[.,[.,.]]],[[.,.],[.,[.,.]]]]
[[[.,[.,[.,.]]],.],[.,[.,[.,.]]]]=>[[[[.,.],.],.],[.,[[[.,.],.],.]]]
[[[.,[.,[.,.]]],.],[.,[[.,.],.]]]=>[[[.,[.,.]],.],[.,[[[.,.],.],.]]]
[[[.,[.,[.,.]]],.],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[.,[[[.,.],.],.]]]
[[[.,[.,[.,.]]],.],[[.,[.,.]],.]]=>[[.,[[.,.],.]],[.,[[[.,.],.],.]]]
[[[.,[.,[.,.]]],.],[[[.,.],.],.]]=>[[.,[.,[.,.]]],[.,[[[.,.],.],.]]]
[[[.,[[.,.],.]],.],[.,[.,[.,.]]]]=>[[[[.,.],.],.],[.,[[.,[.,.]],.]]]
[[[.,[[.,.],.]],.],[.,[[.,.],.]]]=>[[[.,[.,.]],.],[.,[[.,[.,.]],.]]]
[[[.,[[.,.],.]],.],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[.,[[.,[.,.]],.]]]
[[[.,[[.,.],.]],.],[[.,[.,.]],.]]=>[[.,[[.,.],.]],[.,[[.,[.,.]],.]]]
[[[.,[[.,.],.]],.],[[[.,.],.],.]]=>[[.,[.,[.,.]]],[.,[[.,[.,.]],.]]]
[[[[.,.],[.,.]],.],[.,[.,[.,.]]]]=>[[[[.,.],.],.],[.,[[.,.],[.,.]]]]
[[[[.,.],[.,.]],.],[.,[[.,.],.]]]=>[[[.,[.,.]],.],[.,[[.,.],[.,.]]]]
[[[[.,.],[.,.]],.],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[.,[[.,.],[.,.]]]]
[[[[.,.],[.,.]],.],[[.,[.,.]],.]]=>[[.,[[.,.],.]],[.,[[.,.],[.,.]]]]
[[[[.,.],[.,.]],.],[[[.,.],.],.]]=>[[.,[.,[.,.]]],[.,[[.,.],[.,.]]]]
[[[[.,[.,.]],.],.],[.,[.,[.,.]]]]=>[[[[.,.],.],.],[.,[.,[[.,.],.]]]]
[[[[.,[.,.]],.],.],[.,[[.,.],.]]]=>[[[.,[.,.]],.],[.,[.,[[.,.],.]]]]
[[[[.,[.,.]],.],.],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[.,[.,[[.,.],.]]]]
[[[[.,[.,.]],.],.],[[.,[.,.]],.]]=>[[.,[[.,.],.]],[.,[.,[[.,.],.]]]]
[[[[.,[.,.]],.],.],[[[.,.],.],.]]=>[[.,[.,[.,.]]],[.,[.,[[.,.],.]]]]
[[[[[.,.],.],.],.],[.,[.,[.,.]]]]=>[[[[.,.],.],.],[.,[.,[.,[.,.]]]]]
[[[[[.,.],.],.],.],[.,[[.,.],.]]]=>[[[.,[.,.]],.],[.,[.,[.,[.,.]]]]]
[[[[[.,.],.],.],.],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[.,[.,[.,[.,.]]]]]
[[[[[.,.],.],.],.],[[.,[.,.]],.]]=>[[.,[[.,.],.]],[.,[.,[.,[.,.]]]]]
[[[[[.,.],.],.],.],[[[.,.],.],.]]=>[[.,[.,[.,.]]],[.,[.,[.,[.,.]]]]]
[[.,[.,[.,[.,[.,.]]]]],[.,[.,.]]]=>[[[.,.],.],[[[[[.,.],.],.],.],.]]
[[.,[.,[.,[.,[.,.]]]]],[[.,.],.]]=>[[.,[.,.]],[[[[[.,.],.],.],.],.]]
[[.,[.,[.,[[.,.],.]]]],[.,[.,.]]]=>[[[.,.],.],[[[[.,[.,.]],.],.],.]]
[[.,[.,[.,[[.,.],.]]]],[[.,.],.]]=>[[.,[.,.]],[[[[.,[.,.]],.],.],.]]
[[.,[.,[[.,.],[.,.]]]],[.,[.,.]]]=>[[[.,.],.],[[[[.,.],[.,.]],.],.]]
[[.,[.,[[.,.],[.,.]]]],[[.,.],.]]=>[[.,[.,.]],[[[[.,.],[.,.]],.],.]]
[[.,[.,[[.,[.,.]],.]]],[.,[.,.]]]=>[[[.,.],.],[[[.,[[.,.],.]],.],.]]
[[.,[.,[[.,[.,.]],.]]],[[.,.],.]]=>[[.,[.,.]],[[[.,[[.,.],.]],.],.]]
[[.,[.,[[[.,.],.],.]]],[.,[.,.]]]=>[[[.,.],.],[[[.,[.,[.,.]]],.],.]]
[[.,[.,[[[.,.],.],.]]],[[.,.],.]]=>[[.,[.,.]],[[[.,[.,[.,.]]],.],.]]
[[.,[[.,.],[.,[.,.]]]],[.,[.,.]]]=>[[[.,.],.],[[[[.,.],.],[.,.]],.]]
[[.,[[.,.],[.,[.,.]]]],[[.,.],.]]=>[[.,[.,.]],[[[[.,.],.],[.,.]],.]]
[[.,[[.,.],[[.,.],.]]],[.,[.,.]]]=>[[[.,.],.],[[[.,[.,.]],[.,.]],.]]
[[.,[[.,.],[[.,.],.]]],[[.,.],.]]=>[[.,[.,.]],[[[.,[.,.]],[.,.]],.]]
[[.,[[.,[.,.]],[.,.]]],[.,[.,.]]]=>[[[.,.],.],[[[.,.],[[.,.],.]],.]]
[[.,[[.,[.,.]],[.,.]]],[[.,.],.]]=>[[.,[.,.]],[[[.,.],[[.,.],.]],.]]
[[.,[[[.,.],.],[.,.]]],[.,[.,.]]]=>[[[.,.],.],[[[.,.],[.,[.,.]]],.]]
[[.,[[[.,.],.],[.,.]]],[[.,.],.]]=>[[.,[.,.]],[[[.,.],[.,[.,.]]],.]]
[[.,[[.,[.,[.,.]]],.]],[.,[.,.]]]=>[[[.,.],.],[[.,[[[.,.],.],.]],.]]
[[.,[[.,[.,[.,.]]],.]],[[.,.],.]]=>[[.,[.,.]],[[.,[[[.,.],.],.]],.]]
[[.,[[.,[[.,.],.]],.]],[.,[.,.]]]=>[[[.,.],.],[[.,[[.,[.,.]],.]],.]]
[[.,[[.,[[.,.],.]],.]],[[.,.],.]]=>[[.,[.,.]],[[.,[[.,[.,.]],.]],.]]
[[.,[[[.,.],[.,.]],.]],[.,[.,.]]]=>[[[.,.],.],[[.,[[.,.],[.,.]]],.]]
[[.,[[[.,.],[.,.]],.]],[[.,.],.]]=>[[.,[.,.]],[[.,[[.,.],[.,.]]],.]]
[[.,[[[.,[.,.]],.],.]],[.,[.,.]]]=>[[[.,.],.],[[.,[.,[[.,.],.]]],.]]
[[.,[[[.,[.,.]],.],.]],[[.,.],.]]=>[[.,[.,.]],[[.,[.,[[.,.],.]]],.]]
[[.,[[[[.,.],.],.],.]],[.,[.,.]]]=>[[[.,.],.],[[.,[.,[.,[.,.]]]],.]]
[[.,[[[[.,.],.],.],.]],[[.,.],.]]=>[[.,[.,.]],[[.,[.,[.,[.,.]]]],.]]
[[[.,.],[.,[.,[.,.]]]],[.,[.,.]]]=>[[[.,.],.],[[[[.,.],.],.],[.,.]]]
[[[.,.],[.,[.,[.,.]]]],[[.,.],.]]=>[[.,[.,.]],[[[[.,.],.],.],[.,.]]]
[[[.,.],[.,[[.,.],.]]],[.,[.,.]]]=>[[[.,.],.],[[[.,[.,.]],.],[.,.]]]
[[[.,.],[.,[[.,.],.]]],[[.,.],.]]=>[[.,[.,.]],[[[.,[.,.]],.],[.,.]]]
[[[.,.],[[.,.],[.,.]]],[.,[.,.]]]=>[[[.,.],.],[[[.,.],[.,.]],[.,.]]]
[[[.,.],[[.,.],[.,.]]],[[.,.],.]]=>[[.,[.,.]],[[[.,.],[.,.]],[.,.]]]
[[[.,.],[[.,[.,.]],.]],[.,[.,.]]]=>[[[.,.],.],[[.,[[.,.],.]],[.,.]]]
[[[.,.],[[.,[.,.]],.]],[[.,.],.]]=>[[.,[.,.]],[[.,[[.,.],.]],[.,.]]]
[[[.,.],[[[.,.],.],.]],[.,[.,.]]]=>[[[.,.],.],[[.,[.,[.,.]]],[.,.]]]
[[[.,.],[[[.,.],.],.]],[[.,.],.]]=>[[.,[.,.]],[[.,[.,[.,.]]],[.,.]]]
[[[.,[.,.]],[.,[.,.]]],[.,[.,.]]]=>[[[.,.],.],[[[.,.],.],[[.,.],.]]]
[[[.,[.,.]],[.,[.,.]]],[[.,.],.]]=>[[.,[.,.]],[[[.,.],.],[[.,.],.]]]
[[[.,[.,.]],[[.,.],.]],[.,[.,.]]]=>[[[.,.],.],[[.,[.,.]],[[.,.],.]]]
[[[.,[.,.]],[[.,.],.]],[[.,.],.]]=>[[.,[.,.]],[[.,[.,.]],[[.,.],.]]]
[[[[.,.],.],[.,[.,.]]],[.,[.,.]]]=>[[[.,.],.],[[[.,.],.],[.,[.,.]]]]
[[[[.,.],.],[.,[.,.]]],[[.,.],.]]=>[[.,[.,.]],[[[.,.],.],[.,[.,.]]]]
[[[[.,.],.],[[.,.],.]],[.,[.,.]]]=>[[[.,.],.],[[.,[.,.]],[.,[.,.]]]]
[[[[.,.],.],[[.,.],.]],[[.,.],.]]=>[[.,[.,.]],[[.,[.,.]],[.,[.,.]]]]
[[[.,[.,[.,.]]],[.,.]],[.,[.,.]]]=>[[[.,.],.],[[.,.],[[[.,.],.],.]]]
[[[.,[.,[.,.]]],[.,.]],[[.,.],.]]=>[[.,[.,.]],[[.,.],[[[.,.],.],.]]]
[[[.,[[.,.],.]],[.,.]],[.,[.,.]]]=>[[[.,.],.],[[.,.],[[.,[.,.]],.]]]
[[[.,[[.,.],.]],[.,.]],[[.,.],.]]=>[[.,[.,.]],[[.,.],[[.,[.,.]],.]]]
[[[[.,.],[.,.]],[.,.]],[.,[.,.]]]=>[[[.,.],.],[[.,.],[[.,.],[.,.]]]]
[[[[.,.],[.,.]],[.,.]],[[.,.],.]]=>[[.,[.,.]],[[.,.],[[.,.],[.,.]]]]
[[[[.,[.,.]],.],[.,.]],[.,[.,.]]]=>[[[.,.],.],[[.,.],[.,[[.,.],.]]]]
[[[[.,[.,.]],.],[.,.]],[[.,.],.]]=>[[.,[.,.]],[[.,.],[.,[[.,.],.]]]]
[[[[[.,.],.],.],[.,.]],[.,[.,.]]]=>[[[.,.],.],[[.,.],[.,[.,[.,.]]]]]
[[[[[.,.],.],.],[.,.]],[[.,.],.]]=>[[.,[.,.]],[[.,.],[.,[.,[.,.]]]]]
[[[.,[.,[.,[.,.]]]],.],[.,[.,.]]]=>[[[.,.],.],[.,[[[[.,.],.],.],.]]]
[[[.,[.,[.,[.,.]]]],.],[[.,.],.]]=>[[.,[.,.]],[.,[[[[.,.],.],.],.]]]
[[[.,[.,[[.,.],.]]],.],[.,[.,.]]]=>[[[.,.],.],[.,[[[.,[.,.]],.],.]]]
[[[.,[.,[[.,.],.]]],.],[[.,.],.]]=>[[.,[.,.]],[.,[[[.,[.,.]],.],.]]]
[[[.,[[.,.],[.,.]]],.],[.,[.,.]]]=>[[[.,.],.],[.,[[[.,.],[.,.]],.]]]
[[[.,[[.,.],[.,.]]],.],[[.,.],.]]=>[[.,[.,.]],[.,[[[.,.],[.,.]],.]]]
[[[.,[[.,[.,.]],.]],.],[.,[.,.]]]=>[[[.,.],.],[.,[[.,[[.,.],.]],.]]]
[[[.,[[.,[.,.]],.]],.],[[.,.],.]]=>[[.,[.,.]],[.,[[.,[[.,.],.]],.]]]
[[[.,[[[.,.],.],.]],.],[.,[.,.]]]=>[[[.,.],.],[.,[[.,[.,[.,.]]],.]]]
[[[.,[[[.,.],.],.]],.],[[.,.],.]]=>[[.,[.,.]],[.,[[.,[.,[.,.]]],.]]]
[[[[.,.],[.,[.,.]]],.],[.,[.,.]]]=>[[[.,.],.],[.,[[[.,.],.],[.,.]]]]
[[[[.,.],[.,[.,.]]],.],[[.,.],.]]=>[[.,[.,.]],[.,[[[.,.],.],[.,.]]]]
[[[[.,.],[[.,.],.]],.],[.,[.,.]]]=>[[[.,.],.],[.,[[.,[.,.]],[.,.]]]]
[[[[.,.],[[.,.],.]],.],[[.,.],.]]=>[[.,[.,.]],[.,[[.,[.,.]],[.,.]]]]
[[[[.,[.,.]],[.,.]],.],[.,[.,.]]]=>[[[.,.],.],[.,[[.,.],[[.,.],.]]]]
[[[[.,[.,.]],[.,.]],.],[[.,.],.]]=>[[.,[.,.]],[.,[[.,.],[[.,.],.]]]]
[[[[[.,.],.],[.,.]],.],[.,[.,.]]]=>[[[.,.],.],[.,[[.,.],[.,[.,.]]]]]
[[[[[.,.],.],[.,.]],.],[[.,.],.]]=>[[.,[.,.]],[.,[[.,.],[.,[.,.]]]]]
[[[[.,[.,[.,.]]],.],.],[.,[.,.]]]=>[[[.,.],.],[.,[.,[[[.,.],.],.]]]]
[[[[.,[.,[.,.]]],.],.],[[.,.],.]]=>[[.,[.,.]],[.,[.,[[[.,.],.],.]]]]
[[[[.,[[.,.],.]],.],.],[.,[.,.]]]=>[[[.,.],.],[.,[.,[[.,[.,.]],.]]]]
[[[[.,[[.,.],.]],.],.],[[.,.],.]]=>[[.,[.,.]],[.,[.,[[.,[.,.]],.]]]]
[[[[[.,.],[.,.]],.],.],[.,[.,.]]]=>[[[.,.],.],[.,[.,[[.,.],[.,.]]]]]
[[[[[.,.],[.,.]],.],.],[[.,.],.]]=>[[.,[.,.]],[.,[.,[[.,.],[.,.]]]]]
[[[[[.,[.,.]],.],.],.],[.,[.,.]]]=>[[[.,.],.],[.,[.,[.,[[.,.],.]]]]]
[[[[[.,[.,.]],.],.],.],[[.,.],.]]=>[[.,[.,.]],[.,[.,[.,[[.,.],.]]]]]
[[[[[[.,.],.],.],.],.],[.,[.,.]]]=>[[[.,.],.],[.,[.,[.,[.,[.,.]]]]]]
[[[[[[.,.],.],.],.],.],[[.,.],.]]=>[[.,[.,.]],[.,[.,[.,[.,[.,.]]]]]]
[[.,[.,[.,[.,[.,[.,.]]]]]],[.,.]]=>[[.,.],[[[[[[.,.],.],.],.],.],.]]
[[.,[.,[.,[.,[[.,.],.]]]]],[.,.]]=>[[.,.],[[[[[.,[.,.]],.],.],.],.]]
[[.,[.,[.,[[.,.],[.,.]]]]],[.,.]]=>[[.,.],[[[[[.,.],[.,.]],.],.],.]]
[[.,[.,[.,[[.,[.,.]],.]]]],[.,.]]=>[[.,.],[[[[.,[[.,.],.]],.],.],.]]
[[.,[.,[.,[[[.,.],.],.]]]],[.,.]]=>[[.,.],[[[[.,[.,[.,.]]],.],.],.]]
[[.,[.,[[.,.],[.,[.,.]]]]],[.,.]]=>[[.,.],[[[[[.,.],.],[.,.]],.],.]]
[[.,[.,[[.,.],[[.,.],.]]]],[.,.]]=>[[.,.],[[[[.,[.,.]],[.,.]],.],.]]
[[.,[.,[[.,[.,.]],[.,.]]]],[.,.]]=>[[.,.],[[[[.,.],[[.,.],.]],.],.]]
[[.,[.,[[[.,.],.],[.,.]]]],[.,.]]=>[[.,.],[[[[.,.],[.,[.,.]]],.],.]]
[[.,[.,[[.,[.,[.,.]]],.]]],[.,.]]=>[[.,.],[[[.,[[[.,.],.],.]],.],.]]
[[.,[.,[[.,[[.,.],.]],.]]],[.,.]]=>[[.,.],[[[.,[[.,[.,.]],.]],.],.]]
[[.,[.,[[[.,.],[.,.]],.]]],[.,.]]=>[[.,.],[[[.,[[.,.],[.,.]]],.],.]]
[[.,[.,[[[.,[.,.]],.],.]]],[.,.]]=>[[.,.],[[[.,[.,[[.,.],.]]],.],.]]
[[.,[.,[[[[.,.],.],.],.]]],[.,.]]=>[[.,.],[[[.,[.,[.,[.,.]]]],.],.]]
[[.,[[.,.],[.,[.,[.,.]]]]],[.,.]]=>[[.,.],[[[[[.,.],.],.],[.,.]],.]]
[[.,[[.,.],[.,[[.,.],.]]]],[.,.]]=>[[.,.],[[[[.,[.,.]],.],[.,.]],.]]
[[.,[[.,.],[[.,.],[.,.]]]],[.,.]]=>[[.,.],[[[[.,.],[.,.]],[.,.]],.]]
[[.,[[.,.],[[.,[.,.]],.]]],[.,.]]=>[[.,.],[[[.,[[.,.],.]],[.,.]],.]]
[[.,[[.,.],[[[.,.],.],.]]],[.,.]]=>[[.,.],[[[.,[.,[.,.]]],[.,.]],.]]
[[.,[[.,[.,.]],[.,[.,.]]]],[.,.]]=>[[.,.],[[[[.,.],.],[[.,.],.]],.]]
[[.,[[.,[.,.]],[[.,.],.]]],[.,.]]=>[[.,.],[[[.,[.,.]],[[.,.],.]],.]]
[[.,[[[.,.],.],[.,[.,.]]]],[.,.]]=>[[.,.],[[[[.,.],.],[.,[.,.]]],.]]
[[.,[[[.,.],.],[[.,.],.]]],[.,.]]=>[[.,.],[[[.,[.,.]],[.,[.,.]]],.]]
[[.,[[.,[.,[.,.]]],[.,.]]],[.,.]]=>[[.,.],[[[.,.],[[[.,.],.],.]],.]]
[[.,[[.,[[.,.],.]],[.,.]]],[.,.]]=>[[.,.],[[[.,.],[[.,[.,.]],.]],.]]
[[.,[[[.,.],[.,.]],[.,.]]],[.,.]]=>[[.,.],[[[.,.],[[.,.],[.,.]]],.]]
[[.,[[[.,[.,.]],.],[.,.]]],[.,.]]=>[[.,.],[[[.,.],[.,[[.,.],.]]],.]]
[[.,[[[[.,.],.],.],[.,.]]],[.,.]]=>[[.,.],[[[.,.],[.,[.,[.,.]]]],.]]
[[.,[[.,[.,[.,[.,.]]]],.]],[.,.]]=>[[.,.],[[.,[[[[.,.],.],.],.]],.]]
[[.,[[.,[.,[[.,.],.]]],.]],[.,.]]=>[[.,.],[[.,[[[.,[.,.]],.],.]],.]]
[[.,[[.,[[.,.],[.,.]]],.]],[.,.]]=>[[.,.],[[.,[[[.,.],[.,.]],.]],.]]
[[.,[[.,[[.,[.,.]],.]],.]],[.,.]]=>[[.,.],[[.,[[.,[[.,.],.]],.]],.]]
[[.,[[.,[[[.,.],.],.]],.]],[.,.]]=>[[.,.],[[.,[[.,[.,[.,.]]],.]],.]]
[[.,[[[.,.],[.,[.,.]]],.]],[.,.]]=>[[.,.],[[.,[[[.,.],.],[.,.]]],.]]
[[.,[[[.,.],[[.,.],.]],.]],[.,.]]=>[[.,.],[[.,[[.,[.,.]],[.,.]]],.]]
[[.,[[[.,[.,.]],[.,.]],.]],[.,.]]=>[[.,.],[[.,[[.,.],[[.,.],.]]],.]]
[[.,[[[[.,.],.],[.,.]],.]],[.,.]]=>[[.,.],[[.,[[.,.],[.,[.,.]]]],.]]
[[.,[[[.,[.,[.,.]]],.],.]],[.,.]]=>[[.,.],[[.,[.,[[[.,.],.],.]]],.]]
[[.,[[[.,[[.,.],.]],.],.]],[.,.]]=>[[.,.],[[.,[.,[[.,[.,.]],.]]],.]]
[[.,[[[[.,.],[.,.]],.],.]],[.,.]]=>[[.,.],[[.,[.,[[.,.],[.,.]]]],.]]
[[.,[[[[.,[.,.]],.],.],.]],[.,.]]=>[[.,.],[[.,[.,[.,[[.,.],.]]]],.]]
[[.,[[[[[.,.],.],.],.],.]],[.,.]]=>[[.,.],[[.,[.,[.,[.,[.,.]]]]],.]]
[[[.,.],[.,[.,[.,[.,.]]]]],[.,.]]=>[[.,.],[[[[[.,.],.],.],.],[.,.]]]
[[[.,.],[.,[.,[[.,.],.]]]],[.,.]]=>[[.,.],[[[[.,[.,.]],.],.],[.,.]]]
[[[.,.],[.,[[.,.],[.,.]]]],[.,.]]=>[[.,.],[[[[.,.],[.,.]],.],[.,.]]]
[[[.,.],[.,[[.,[.,.]],.]]],[.,.]]=>[[.,.],[[[.,[[.,.],.]],.],[.,.]]]
[[[.,.],[.,[[[.,.],.],.]]],[.,.]]=>[[.,.],[[[.,[.,[.,.]]],.],[.,.]]]
[[[.,.],[[.,.],[.,[.,.]]]],[.,.]]=>[[.,.],[[[[.,.],.],[.,.]],[.,.]]]
[[[.,.],[[.,.],[[.,.],.]]],[.,.]]=>[[.,.],[[[.,[.,.]],[.,.]],[.,.]]]
[[[.,.],[[.,[.,.]],[.,.]]],[.,.]]=>[[.,.],[[[.,.],[[.,.],.]],[.,.]]]
[[[.,.],[[[.,.],.],[.,.]]],[.,.]]=>[[.,.],[[[.,.],[.,[.,.]]],[.,.]]]
[[[.,.],[[.,[.,[.,.]]],.]],[.,.]]=>[[.,.],[[.,[[[.,.],.],.]],[.,.]]]
[[[.,.],[[.,[[.,.],.]],.]],[.,.]]=>[[.,.],[[.,[[.,[.,.]],.]],[.,.]]]
[[[.,.],[[[.,.],[.,.]],.]],[.,.]]=>[[.,.],[[.,[[.,.],[.,.]]],[.,.]]]
[[[.,.],[[[.,[.,.]],.],.]],[.,.]]=>[[.,.],[[.,[.,[[.,.],.]]],[.,.]]]
[[[.,.],[[[[.,.],.],.],.]],[.,.]]=>[[.,.],[[.,[.,[.,[.,.]]]],[.,.]]]
[[[.,[.,.]],[.,[.,[.,.]]]],[.,.]]=>[[.,.],[[[[.,.],.],.],[[.,.],.]]]
[[[.,[.,.]],[.,[[.,.],.]]],[.,.]]=>[[.,.],[[[.,[.,.]],.],[[.,.],.]]]
[[[.,[.,.]],[[.,.],[.,.]]],[.,.]]=>[[.,.],[[[.,.],[.,.]],[[.,.],.]]]
[[[.,[.,.]],[[.,[.,.]],.]],[.,.]]=>[[.,.],[[.,[[.,.],.]],[[.,.],.]]]
[[[.,[.,.]],[[[.,.],.],.]],[.,.]]=>[[.,.],[[.,[.,[.,.]]],[[.,.],.]]]
[[[[.,.],.],[.,[.,[.,.]]]],[.,.]]=>[[.,.],[[[[.,.],.],.],[.,[.,.]]]]
[[[[.,.],.],[.,[[.,.],.]]],[.,.]]=>[[.,.],[[[.,[.,.]],.],[.,[.,.]]]]
[[[[.,.],.],[[.,.],[.,.]]],[.,.]]=>[[.,.],[[[.,.],[.,.]],[.,[.,.]]]]
[[[[.,.],.],[[.,[.,.]],.]],[.,.]]=>[[.,.],[[.,[[.,.],.]],[.,[.,.]]]]
[[[[.,.],.],[[[.,.],.],.]],[.,.]]=>[[.,.],[[.,[.,[.,.]]],[.,[.,.]]]]
[[[.,[.,[.,.]]],[.,[.,.]]],[.,.]]=>[[.,.],[[[.,.],.],[[[.,.],.],.]]]
[[[.,[.,[.,.]]],[[.,.],.]],[.,.]]=>[[.,.],[[.,[.,.]],[[[.,.],.],.]]]
[[[.,[[.,.],.]],[.,[.,.]]],[.,.]]=>[[.,.],[[[.,.],.],[[.,[.,.]],.]]]
[[[.,[[.,.],.]],[[.,.],.]],[.,.]]=>[[.,.],[[.,[.,.]],[[.,[.,.]],.]]]
[[[[.,.],[.,.]],[.,[.,.]]],[.,.]]=>[[.,.],[[[.,.],.],[[.,.],[.,.]]]]
[[[[.,.],[.,.]],[[.,.],.]],[.,.]]=>[[.,.],[[.,[.,.]],[[.,.],[.,.]]]]
[[[[.,[.,.]],.],[.,[.,.]]],[.,.]]=>[[.,.],[[[.,.],.],[.,[[.,.],.]]]]
[[[[.,[.,.]],.],[[.,.],.]],[.,.]]=>[[.,.],[[.,[.,.]],[.,[[.,.],.]]]]
[[[[[.,.],.],.],[.,[.,.]]],[.,.]]=>[[.,.],[[[.,.],.],[.,[.,[.,.]]]]]
[[[[[.,.],.],.],[[.,.],.]],[.,.]]=>[[.,.],[[.,[.,.]],[.,[.,[.,.]]]]]
[[[.,[.,[.,[.,.]]]],[.,.]],[.,.]]=>[[.,.],[[.,.],[[[[.,.],.],.],.]]]
[[[.,[.,[[.,.],.]]],[.,.]],[.,.]]=>[[.,.],[[.,.],[[[.,[.,.]],.],.]]]
[[[.,[[.,.],[.,.]]],[.,.]],[.,.]]=>[[.,.],[[.,.],[[[.,.],[.,.]],.]]]
[[[.,[[.,[.,.]],.]],[.,.]],[.,.]]=>[[.,.],[[.,.],[[.,[[.,.],.]],.]]]
[[[.,[[[.,.],.],.]],[.,.]],[.,.]]=>[[.,.],[[.,.],[[.,[.,[.,.]]],.]]]
[[[[.,.],[.,[.,.]]],[.,.]],[.,.]]=>[[.,.],[[.,.],[[[.,.],.],[.,.]]]]
[[[[.,.],[[.,.],.]],[.,.]],[.,.]]=>[[.,.],[[.,.],[[.,[.,.]],[.,.]]]]
[[[[.,[.,.]],[.,.]],[.,.]],[.,.]]=>[[.,.],[[.,.],[[.,.],[[.,.],.]]]]
[[[[[.,.],.],[.,.]],[.,.]],[.,.]]=>[[.,.],[[.,.],[[.,.],[.,[.,.]]]]]
[[[[.,[.,[.,.]]],.],[.,.]],[.,.]]=>[[.,.],[[.,.],[.,[[[.,.],.],.]]]]
[[[[.,[[.,.],.]],.],[.,.]],[.,.]]=>[[.,.],[[.,.],[.,[[.,[.,.]],.]]]]
[[[[[.,.],[.,.]],.],[.,.]],[.,.]]=>[[.,.],[[.,.],[.,[[.,.],[.,.]]]]]
[[[[[.,[.,.]],.],.],[.,.]],[.,.]]=>[[.,.],[[.,.],[.,[.,[[.,.],.]]]]]
[[[[[[.,.],.],.],.],[.,.]],[.,.]]=>[[.,.],[[.,.],[.,[.,[.,[.,.]]]]]]
[[[.,[.,[.,[.,[.,.]]]]],.],[.,.]]=>[[.,.],[.,[[[[[.,.],.],.],.],.]]]
[[[.,[.,[.,[[.,.],.]]]],.],[.,.]]=>[[.,.],[.,[[[[.,[.,.]],.],.],.]]]
[[[.,[.,[[.,.],[.,.]]]],.],[.,.]]=>[[.,.],[.,[[[[.,.],[.,.]],.],.]]]
[[[.,[.,[[.,[.,.]],.]]],.],[.,.]]=>[[.,.],[.,[[[.,[[.,.],.]],.],.]]]
[[[.,[.,[[[.,.],.],.]]],.],[.,.]]=>[[.,.],[.,[[[.,[.,[.,.]]],.],.]]]
[[[.,[[.,.],[.,[.,.]]]],.],[.,.]]=>[[.,.],[.,[[[[.,.],.],[.,.]],.]]]
[[[.,[[.,.],[[.,.],.]]],.],[.,.]]=>[[.,.],[.,[[[.,[.,.]],[.,.]],.]]]
[[[.,[[.,[.,.]],[.,.]]],.],[.,.]]=>[[.,.],[.,[[[.,.],[[.,.],.]],.]]]
[[[.,[[[.,.],.],[.,.]]],.],[.,.]]=>[[.,.],[.,[[[.,.],[.,[.,.]]],.]]]
[[[.,[[.,[.,[.,.]]],.]],.],[.,.]]=>[[.,.],[.,[[.,[[[.,.],.],.]],.]]]
[[[.,[[.,[[.,.],.]],.]],.],[.,.]]=>[[.,.],[.,[[.,[[.,[.,.]],.]],.]]]
[[[.,[[[.,.],[.,.]],.]],.],[.,.]]=>[[.,.],[.,[[.,[[.,.],[.,.]]],.]]]
[[[.,[[[.,[.,.]],.],.]],.],[.,.]]=>[[.,.],[.,[[.,[.,[[.,.],.]]],.]]]
[[[.,[[[[.,.],.],.],.]],.],[.,.]]=>[[.,.],[.,[[.,[.,[.,[.,.]]]],.]]]
[[[[.,.],[.,[.,[.,.]]]],.],[.,.]]=>[[.,.],[.,[[[[.,.],.],.],[.,.]]]]
[[[[.,.],[.,[[.,.],.]]],.],[.,.]]=>[[.,.],[.,[[[.,[.,.]],.],[.,.]]]]
[[[[.,.],[[.,.],[.,.]]],.],[.,.]]=>[[.,.],[.,[[[.,.],[.,.]],[.,.]]]]
[[[[.,.],[[.,[.,.]],.]],.],[.,.]]=>[[.,.],[.,[[.,[[.,.],.]],[.,.]]]]
[[[[.,.],[[[.,.],.],.]],.],[.,.]]=>[[.,.],[.,[[.,[.,[.,.]]],[.,.]]]]
[[[[.,[.,.]],[.,[.,.]]],.],[.,.]]=>[[.,.],[.,[[[.,.],.],[[.,.],.]]]]
[[[[.,[.,.]],[[.,.],.]],.],[.,.]]=>[[.,.],[.,[[.,[.,.]],[[.,.],.]]]]
[[[[[.,.],.],[.,[.,.]]],.],[.,.]]=>[[.,.],[.,[[[.,.],.],[.,[.,.]]]]]
[[[[[.,.],.],[[.,.],.]],.],[.,.]]=>[[.,.],[.,[[.,[.,.]],[.,[.,.]]]]]
[[[[.,[.,[.,.]]],[.,.]],.],[.,.]]=>[[.,.],[.,[[.,.],[[[.,.],.],.]]]]
[[[[.,[[.,.],.]],[.,.]],.],[.,.]]=>[[.,.],[.,[[.,.],[[.,[.,.]],.]]]]
[[[[[.,.],[.,.]],[.,.]],.],[.,.]]=>[[.,.],[.,[[.,.],[[.,.],[.,.]]]]]
[[[[[.,[.,.]],.],[.,.]],.],[.,.]]=>[[.,.],[.,[[.,.],[.,[[.,.],.]]]]]
[[[[[[.,.],.],.],[.,.]],.],[.,.]]=>[[.,.],[.,[[.,.],[.,[.,[.,.]]]]]]
[[[[.,[.,[.,[.,.]]]],.],.],[.,.]]=>[[.,.],[.,[.,[[[[.,.],.],.],.]]]]
[[[[.,[.,[[.,.],.]]],.],.],[.,.]]=>[[.,.],[.,[.,[[[.,[.,.]],.],.]]]]
[[[[.,[[.,.],[.,.]]],.],.],[.,.]]=>[[.,.],[.,[.,[[[.,.],[.,.]],.]]]]
[[[[.,[[.,[.,.]],.]],.],.],[.,.]]=>[[.,.],[.,[.,[[.,[[.,.],.]],.]]]]
[[[[.,[[[.,.],.],.]],.],.],[.,.]]=>[[.,.],[.,[.,[[.,[.,[.,.]]],.]]]]
[[[[[.,.],[.,[.,.]]],.],.],[.,.]]=>[[.,.],[.,[.,[[[.,.],.],[.,.]]]]]
[[[[[.,.],[[.,.],.]],.],.],[.,.]]=>[[.,.],[.,[.,[[.,[.,.]],[.,.]]]]]
[[[[[.,[.,.]],[.,.]],.],.],[.,.]]=>[[.,.],[.,[.,[[.,.],[[.,.],.]]]]]
[[[[[[.,.],.],[.,.]],.],.],[.,.]]=>[[.,.],[.,[.,[[.,.],[.,[.,.]]]]]]
[[[[[.,[.,[.,.]]],.],.],.],[.,.]]=>[[.,.],[.,[.,[.,[[[.,.],.],.]]]]]
[[[[[.,[[.,.],.]],.],.],.],[.,.]]=>[[.,.],[.,[.,[.,[[.,[.,.]],.]]]]]
[[[[[[.,.],[.,.]],.],.],.],[.,.]]=>[[.,.],[.,[.,[.,[[.,.],[.,.]]]]]]
[[[[[[.,[.,.]],.],.],.],.],[.,.]]=>[[.,.],[.,[.,[.,[.,[[.,.],.]]]]]]
[[[[[[[.,.],.],.],.],.],.],[.,.]]=>[[.,.],[.,[.,[.,[.,[.,[.,.]]]]]]]
[[.,[.,[.,[.,[.,[.,[.,.]]]]]]],.]=>[.,[[[[[[[.,.],.],.],.],.],.],.]]
[[.,[.,[.,[.,[.,[[.,.],.]]]]]],.]=>[.,[[[[[[.,[.,.]],.],.],.],.],.]]
[[.,[.,[.,[.,[[.,.],[.,.]]]]]],.]=>[.,[[[[[[.,.],[.,.]],.],.],.],.]]
[[.,[.,[.,[.,[[.,[.,.]],.]]]]],.]=>[.,[[[[[.,[[.,.],.]],.],.],.],.]]
[[.,[.,[.,[.,[[[.,.],.],.]]]]],.]=>[.,[[[[[.,[.,[.,.]]],.],.],.],.]]
[[.,[.,[.,[[.,.],[.,[.,.]]]]]],.]=>[.,[[[[[[.,.],.],[.,.]],.],.],.]]
[[.,[.,[.,[[.,.],[[.,.],.]]]]],.]=>[.,[[[[[.,[.,.]],[.,.]],.],.],.]]
[[.,[.,[.,[[.,[.,.]],[.,.]]]]],.]=>[.,[[[[[.,.],[[.,.],.]],.],.],.]]
[[.,[.,[.,[[[.,.],.],[.,.]]]]],.]=>[.,[[[[[.,.],[.,[.,.]]],.],.],.]]
[[.,[.,[.,[[.,[.,[.,.]]],.]]]],.]=>[.,[[[[.,[[[.,.],.],.]],.],.],.]]
[[.,[.,[.,[[.,[[.,.],.]],.]]]],.]=>[.,[[[[.,[[.,[.,.]],.]],.],.],.]]
[[.,[.,[.,[[[.,.],[.,.]],.]]]],.]=>[.,[[[[.,[[.,.],[.,.]]],.],.],.]]
[[.,[.,[.,[[[.,[.,.]],.],.]]]],.]=>[.,[[[[.,[.,[[.,.],.]]],.],.],.]]
[[.,[.,[.,[[[[.,.],.],.],.]]]],.]=>[.,[[[[.,[.,[.,[.,.]]]],.],.],.]]
[[.,[.,[[.,.],[.,[.,[.,.]]]]]],.]=>[.,[[[[[[.,.],.],.],[.,.]],.],.]]
[[.,[.,[[.,.],[.,[[.,.],.]]]]],.]=>[.,[[[[[.,[.,.]],.],[.,.]],.],.]]
[[.,[.,[[.,.],[[.,.],[.,.]]]]],.]=>[.,[[[[[.,.],[.,.]],[.,.]],.],.]]
[[.,[.,[[.,.],[[.,[.,.]],.]]]],.]=>[.,[[[[.,[[.,.],.]],[.,.]],.],.]]
[[.,[.,[[.,.],[[[.,.],.],.]]]],.]=>[.,[[[[.,[.,[.,.]]],[.,.]],.],.]]
[[.,[.,[[.,[.,.]],[.,[.,.]]]]],.]=>[.,[[[[[.,.],.],[[.,.],.]],.],.]]
[[.,[.,[[.,[.,.]],[[.,.],.]]]],.]=>[.,[[[[.,[.,.]],[[.,.],.]],.],.]]
[[.,[.,[[[.,.],.],[.,[.,.]]]]],.]=>[.,[[[[[.,.],.],[.,[.,.]]],.],.]]
[[.,[.,[[[.,.],.],[[.,.],.]]]],.]=>[.,[[[[.,[.,.]],[.,[.,.]]],.],.]]
[[.,[.,[[.,[.,[.,.]]],[.,.]]]],.]=>[.,[[[[.,.],[[[.,.],.],.]],.],.]]
[[.,[.,[[.,[[.,.],.]],[.,.]]]],.]=>[.,[[[[.,.],[[.,[.,.]],.]],.],.]]
[[.,[.,[[[.,.],[.,.]],[.,.]]]],.]=>[.,[[[[.,.],[[.,.],[.,.]]],.],.]]
[[.,[.,[[[.,[.,.]],.],[.,.]]]],.]=>[.,[[[[.,.],[.,[[.,.],.]]],.],.]]
[[.,[.,[[[[.,.],.],.],[.,.]]]],.]=>[.,[[[[.,.],[.,[.,[.,.]]]],.],.]]
[[.,[.,[[.,[.,[.,[.,.]]]],.]]],.]=>[.,[[[.,[[[[.,.],.],.],.]],.],.]]
[[.,[.,[[.,[.,[[.,.],.]]],.]]],.]=>[.,[[[.,[[[.,[.,.]],.],.]],.],.]]
[[.,[.,[[.,[[.,.],[.,.]]],.]]],.]=>[.,[[[.,[[[.,.],[.,.]],.]],.],.]]
[[.,[.,[[.,[[.,[.,.]],.]],.]]],.]=>[.,[[[.,[[.,[[.,.],.]],.]],.],.]]
[[.,[.,[[.,[[[.,.],.],.]],.]]],.]=>[.,[[[.,[[.,[.,[.,.]]],.]],.],.]]
[[.,[.,[[[.,.],[.,[.,.]]],.]]],.]=>[.,[[[.,[[[.,.],.],[.,.]]],.],.]]
[[.,[.,[[[.,.],[[.,.],.]],.]]],.]=>[.,[[[.,[[.,[.,.]],[.,.]]],.],.]]
[[.,[.,[[[.,[.,.]],[.,.]],.]]],.]=>[.,[[[.,[[.,.],[[.,.],.]]],.],.]]
[[.,[.,[[[[.,.],.],[.,.]],.]]],.]=>[.,[[[.,[[.,.],[.,[.,.]]]],.],.]]
[[.,[.,[[[.,[.,[.,.]]],.],.]]],.]=>[.,[[[.,[.,[[[.,.],.],.]]],.],.]]
[[.,[.,[[[.,[[.,.],.]],.],.]]],.]=>[.,[[[.,[.,[[.,[.,.]],.]]],.],.]]
[[.,[.,[[[[.,.],[.,.]],.],.]]],.]=>[.,[[[.,[.,[[.,.],[.,.]]]],.],.]]
[[.,[.,[[[[.,[.,.]],.],.],.]]],.]=>[.,[[[.,[.,[.,[[.,.],.]]]],.],.]]
[[.,[.,[[[[[.,.],.],.],.],.]]],.]=>[.,[[[.,[.,[.,[.,[.,.]]]]],.],.]]
[[.,[[.,.],[.,[.,[.,[.,.]]]]]],.]=>[.,[[[[[[.,.],.],.],.],[.,.]],.]]
[[.,[[.,.],[.,[.,[[.,.],.]]]]],.]=>[.,[[[[[.,[.,.]],.],.],[.,.]],.]]
[[.,[[.,.],[.,[[.,.],[.,.]]]]],.]=>[.,[[[[[.,.],[.,.]],.],[.,.]],.]]
[[.,[[.,.],[.,[[.,[.,.]],.]]]],.]=>[.,[[[[.,[[.,.],.]],.],[.,.]],.]]
[[.,[[.,.],[.,[[[.,.],.],.]]]],.]=>[.,[[[[.,[.,[.,.]]],.],[.,.]],.]]
[[.,[[.,.],[[.,.],[.,[.,.]]]]],.]=>[.,[[[[[.,.],.],[.,.]],[.,.]],.]]
[[.,[[.,.],[[.,.],[[.,.],.]]]],.]=>[.,[[[[.,[.,.]],[.,.]],[.,.]],.]]
[[.,[[.,.],[[.,[.,.]],[.,.]]]],.]=>[.,[[[[.,.],[[.,.],.]],[.,.]],.]]
[[.,[[.,.],[[[.,.],.],[.,.]]]],.]=>[.,[[[[.,.],[.,[.,.]]],[.,.]],.]]
[[.,[[.,.],[[.,[.,[.,.]]],.]]],.]=>[.,[[[.,[[[.,.],.],.]],[.,.]],.]]
[[.,[[.,.],[[.,[[.,.],.]],.]]],.]=>[.,[[[.,[[.,[.,.]],.]],[.,.]],.]]
[[.,[[.,.],[[[.,.],[.,.]],.]]],.]=>[.,[[[.,[[.,.],[.,.]]],[.,.]],.]]
[[.,[[.,.],[[[.,[.,.]],.],.]]],.]=>[.,[[[.,[.,[[.,.],.]]],[.,.]],.]]
[[.,[[.,.],[[[[.,.],.],.],.]]],.]=>[.,[[[.,[.,[.,[.,.]]]],[.,.]],.]]
[[.,[[.,[.,.]],[.,[.,[.,.]]]]],.]=>[.,[[[[[.,.],.],.],[[.,.],.]],.]]
[[.,[[.,[.,.]],[.,[[.,.],.]]]],.]=>[.,[[[[.,[.,.]],.],[[.,.],.]],.]]
[[.,[[.,[.,.]],[[.,.],[.,.]]]],.]=>[.,[[[[.,.],[.,.]],[[.,.],.]],.]]
[[.,[[.,[.,.]],[[.,[.,.]],.]]],.]=>[.,[[[.,[[.,.],.]],[[.,.],.]],.]]
[[.,[[.,[.,.]],[[[.,.],.],.]]],.]=>[.,[[[.,[.,[.,.]]],[[.,.],.]],.]]
[[.,[[[.,.],.],[.,[.,[.,.]]]]],.]=>[.,[[[[[.,.],.],.],[.,[.,.]]],.]]
[[.,[[[.,.],.],[.,[[.,.],.]]]],.]=>[.,[[[[.,[.,.]],.],[.,[.,.]]],.]]
[[.,[[[.,.],.],[[.,.],[.,.]]]],.]=>[.,[[[[.,.],[.,.]],[.,[.,.]]],.]]
[[.,[[[.,.],.],[[.,[.,.]],.]]],.]=>[.,[[[.,[[.,.],.]],[.,[.,.]]],.]]
[[.,[[[.,.],.],[[[.,.],.],.]]],.]=>[.,[[[.,[.,[.,.]]],[.,[.,.]]],.]]
[[.,[[.,[.,[.,.]]],[.,[.,.]]]],.]=>[.,[[[[.,.],.],[[[.,.],.],.]],.]]
[[.,[[.,[.,[.,.]]],[[.,.],.]]],.]=>[.,[[[.,[.,.]],[[[.,.],.],.]],.]]
[[.,[[.,[[.,.],.]],[.,[.,.]]]],.]=>[.,[[[[.,.],.],[[.,[.,.]],.]],.]]
[[.,[[.,[[.,.],.]],[[.,.],.]]],.]=>[.,[[[.,[.,.]],[[.,[.,.]],.]],.]]
[[.,[[[.,.],[.,.]],[.,[.,.]]]],.]=>[.,[[[[.,.],.],[[.,.],[.,.]]],.]]
[[.,[[[.,.],[.,.]],[[.,.],.]]],.]=>[.,[[[.,[.,.]],[[.,.],[.,.]]],.]]
[[.,[[[.,[.,.]],.],[.,[.,.]]]],.]=>[.,[[[[.,.],.],[.,[[.,.],.]]],.]]
[[.,[[[.,[.,.]],.],[[.,.],.]]],.]=>[.,[[[.,[.,.]],[.,[[.,.],.]]],.]]
[[.,[[[[.,.],.],.],[.,[.,.]]]],.]=>[.,[[[[.,.],.],[.,[.,[.,.]]]],.]]
[[.,[[[[.,.],.],.],[[.,.],.]]],.]=>[.,[[[.,[.,.]],[.,[.,[.,.]]]],.]]
[[.,[[.,[.,[.,[.,.]]]],[.,.]]],.]=>[.,[[[.,.],[[[[.,.],.],.],.]],.]]
[[.,[[.,[.,[[.,.],.]]],[.,.]]],.]=>[.,[[[.,.],[[[.,[.,.]],.],.]],.]]
[[.,[[.,[[.,.],[.,.]]],[.,.]]],.]=>[.,[[[.,.],[[[.,.],[.,.]],.]],.]]
[[.,[[.,[[.,[.,.]],.]],[.,.]]],.]=>[.,[[[.,.],[[.,[[.,.],.]],.]],.]]
[[.,[[.,[[[.,.],.],.]],[.,.]]],.]=>[.,[[[.,.],[[.,[.,[.,.]]],.]],.]]
[[.,[[[.,.],[.,[.,.]]],[.,.]]],.]=>[.,[[[.,.],[[[.,.],.],[.,.]]],.]]
[[.,[[[.,.],[[.,.],.]],[.,.]]],.]=>[.,[[[.,.],[[.,[.,.]],[.,.]]],.]]
[[.,[[[.,[.,.]],[.,.]],[.,.]]],.]=>[.,[[[.,.],[[.,.],[[.,.],.]]],.]]
[[.,[[[[.,.],.],[.,.]],[.,.]]],.]=>[.,[[[.,.],[[.,.],[.,[.,.]]]],.]]
[[.,[[[.,[.,[.,.]]],.],[.,.]]],.]=>[.,[[[.,.],[.,[[[.,.],.],.]]],.]]
[[.,[[[.,[[.,.],.]],.],[.,.]]],.]=>[.,[[[.,.],[.,[[.,[.,.]],.]]],.]]
[[.,[[[[.,.],[.,.]],.],[.,.]]],.]=>[.,[[[.,.],[.,[[.,.],[.,.]]]],.]]
[[.,[[[[.,[.,.]],.],.],[.,.]]],.]=>[.,[[[.,.],[.,[.,[[.,.],.]]]],.]]
[[.,[[[[[.,.],.],.],.],[.,.]]],.]=>[.,[[[.,.],[.,[.,[.,[.,.]]]]],.]]
[[.,[[.,[.,[.,[.,[.,.]]]]],.]],.]=>[.,[[.,[[[[[.,.],.],.],.],.]],.]]
[[.,[[.,[.,[.,[[.,.],.]]]],.]],.]=>[.,[[.,[[[[.,[.,.]],.],.],.]],.]]
[[.,[[.,[.,[[.,.],[.,.]]]],.]],.]=>[.,[[.,[[[[.,.],[.,.]],.],.]],.]]
[[.,[[.,[.,[[.,[.,.]],.]]],.]],.]=>[.,[[.,[[[.,[[.,.],.]],.],.]],.]]
[[.,[[.,[.,[[[.,.],.],.]]],.]],.]=>[.,[[.,[[[.,[.,[.,.]]],.],.]],.]]
[[.,[[.,[[.,.],[.,[.,.]]]],.]],.]=>[.,[[.,[[[[.,.],.],[.,.]],.]],.]]
[[.,[[.,[[.,.],[[.,.],.]]],.]],.]=>[.,[[.,[[[.,[.,.]],[.,.]],.]],.]]
[[.,[[.,[[.,[.,.]],[.,.]]],.]],.]=>[.,[[.,[[[.,.],[[.,.],.]],.]],.]]
[[.,[[.,[[[.,.],.],[.,.]]],.]],.]=>[.,[[.,[[[.,.],[.,[.,.]]],.]],.]]
[[.,[[.,[[.,[.,[.,.]]],.]],.]],.]=>[.,[[.,[[.,[[[.,.],.],.]],.]],.]]
[[.,[[.,[[.,[[.,.],.]],.]],.]],.]=>[.,[[.,[[.,[[.,[.,.]],.]],.]],.]]
[[.,[[.,[[[.,.],[.,.]],.]],.]],.]=>[.,[[.,[[.,[[.,.],[.,.]]],.]],.]]
[[.,[[.,[[[.,[.,.]],.],.]],.]],.]=>[.,[[.,[[.,[.,[[.,.],.]]],.]],.]]
[[.,[[.,[[[[.,.],.],.],.]],.]],.]=>[.,[[.,[[.,[.,[.,[.,.]]]],.]],.]]
[[.,[[[.,.],[.,[.,[.,.]]]],.]],.]=>[.,[[.,[[[[.,.],.],.],[.,.]]],.]]
[[.,[[[.,.],[.,[[.,.],.]]],.]],.]=>[.,[[.,[[[.,[.,.]],.],[.,.]]],.]]
[[.,[[[.,.],[[.,.],[.,.]]],.]],.]=>[.,[[.,[[[.,.],[.,.]],[.,.]]],.]]
[[.,[[[.,.],[[.,[.,.]],.]],.]],.]=>[.,[[.,[[.,[[.,.],.]],[.,.]]],.]]
[[.,[[[.,.],[[[.,.],.],.]],.]],.]=>[.,[[.,[[.,[.,[.,.]]],[.,.]]],.]]
[[.,[[[.,[.,.]],[.,[.,.]]],.]],.]=>[.,[[.,[[[.,.],.],[[.,.],.]]],.]]
[[.,[[[.,[.,.]],[[.,.],.]],.]],.]=>[.,[[.,[[.,[.,.]],[[.,.],.]]],.]]
[[.,[[[[.,.],.],[.,[.,.]]],.]],.]=>[.,[[.,[[[.,.],.],[.,[.,.]]]],.]]
[[.,[[[[.,.],.],[[.,.],.]],.]],.]=>[.,[[.,[[.,[.,.]],[.,[.,.]]]],.]]
[[.,[[[.,[.,[.,.]]],[.,.]],.]],.]=>[.,[[.,[[.,.],[[[.,.],.],.]]],.]]
[[.,[[[.,[[.,.],.]],[.,.]],.]],.]=>[.,[[.,[[.,.],[[.,[.,.]],.]]],.]]
[[.,[[[[.,.],[.,.]],[.,.]],.]],.]=>[.,[[.,[[.,.],[[.,.],[.,.]]]],.]]
[[.,[[[[.,[.,.]],.],[.,.]],.]],.]=>[.,[[.,[[.,.],[.,[[.,.],.]]]],.]]
[[.,[[[[[.,.],.],.],[.,.]],.]],.]=>[.,[[.,[[.,.],[.,[.,[.,.]]]]],.]]
[[.,[[[.,[.,[.,[.,.]]]],.],.]],.]=>[.,[[.,[.,[[[[.,.],.],.],.]]],.]]
[[.,[[[.,[.,[[.,.],.]]],.],.]],.]=>[.,[[.,[.,[[[.,[.,.]],.],.]]],.]]
[[.,[[[.,[[.,.],[.,.]]],.],.]],.]=>[.,[[.,[.,[[[.,.],[.,.]],.]]],.]]
[[.,[[[.,[[.,[.,.]],.]],.],.]],.]=>[.,[[.,[.,[[.,[[.,.],.]],.]]],.]]
[[.,[[[.,[[[.,.],.],.]],.],.]],.]=>[.,[[.,[.,[[.,[.,[.,.]]],.]]],.]]
[[.,[[[[.,.],[.,[.,.]]],.],.]],.]=>[.,[[.,[.,[[[.,.],.],[.,.]]]],.]]
[[.,[[[[.,.],[[.,.],.]],.],.]],.]=>[.,[[.,[.,[[.,[.,.]],[.,.]]]],.]]
[[.,[[[[.,[.,.]],[.,.]],.],.]],.]=>[.,[[.,[.,[[.,.],[[.,.],.]]]],.]]
[[.,[[[[[.,.],.],[.,.]],.],.]],.]=>[.,[[.,[.,[[.,.],[.,[.,.]]]]],.]]
[[.,[[[[.,[.,[.,.]]],.],.],.]],.]=>[.,[[.,[.,[.,[[[.,.],.],.]]]],.]]
[[.,[[[[.,[[.,.],.]],.],.],.]],.]=>[.,[[.,[.,[.,[[.,[.,.]],.]]]],.]]
[[.,[[[[[.,.],[.,.]],.],.],.]],.]=>[.,[[.,[.,[.,[[.,.],[.,.]]]]],.]]
[[.,[[[[[.,[.,.]],.],.],.],.]],.]=>[.,[[.,[.,[.,[.,[[.,.],.]]]]],.]]
[[.,[[[[[[.,.],.],.],.],.],.]],.]=>[.,[[.,[.,[.,[.,[.,[.,.]]]]]],.]]
[[[.,.],[.,[.,[.,[.,[.,.]]]]]],.]=>[.,[[[[[[.,.],.],.],.],.],[.,.]]]
[[[.,.],[.,[.,[.,[[.,.],.]]]]],.]=>[.,[[[[[.,[.,.]],.],.],.],[.,.]]]
[[[.,.],[.,[.,[[.,.],[.,.]]]]],.]=>[.,[[[[[.,.],[.,.]],.],.],[.,.]]]
[[[.,.],[.,[.,[[.,[.,.]],.]]]],.]=>[.,[[[[.,[[.,.],.]],.],.],[.,.]]]
[[[.,.],[.,[.,[[[.,.],.],.]]]],.]=>[.,[[[[.,[.,[.,.]]],.],.],[.,.]]]
[[[.,.],[.,[[.,.],[.,[.,.]]]]],.]=>[.,[[[[[.,.],.],[.,.]],.],[.,.]]]
[[[.,.],[.,[[.,.],[[.,.],.]]]],.]=>[.,[[[[.,[.,.]],[.,.]],.],[.,.]]]
[[[.,.],[.,[[.,[.,.]],[.,.]]]],.]=>[.,[[[[.,.],[[.,.],.]],.],[.,.]]]
[[[.,.],[.,[[[.,.],.],[.,.]]]],.]=>[.,[[[[.,.],[.,[.,.]]],.],[.,.]]]
[[[.,.],[.,[[.,[.,[.,.]]],.]]],.]=>[.,[[[.,[[[.,.],.],.]],.],[.,.]]]
[[[.,.],[.,[[.,[[.,.],.]],.]]],.]=>[.,[[[.,[[.,[.,.]],.]],.],[.,.]]]
[[[.,.],[.,[[[.,.],[.,.]],.]]],.]=>[.,[[[.,[[.,.],[.,.]]],.],[.,.]]]
[[[.,.],[.,[[[.,[.,.]],.],.]]],.]=>[.,[[[.,[.,[[.,.],.]]],.],[.,.]]]
[[[.,.],[.,[[[[.,.],.],.],.]]],.]=>[.,[[[.,[.,[.,[.,.]]]],.],[.,.]]]
[[[.,.],[[.,.],[.,[.,[.,.]]]]],.]=>[.,[[[[[.,.],.],.],[.,.]],[.,.]]]
[[[.,.],[[.,.],[.,[[.,.],.]]]],.]=>[.,[[[[.,[.,.]],.],[.,.]],[.,.]]]
[[[.,.],[[.,.],[[.,.],[.,.]]]],.]=>[.,[[[[.,.],[.,.]],[.,.]],[.,.]]]
[[[.,.],[[.,.],[[.,[.,.]],.]]],.]=>[.,[[[.,[[.,.],.]],[.,.]],[.,.]]]
[[[.,.],[[.,.],[[[.,.],.],.]]],.]=>[.,[[[.,[.,[.,.]]],[.,.]],[.,.]]]
[[[.,.],[[.,[.,.]],[.,[.,.]]]],.]=>[.,[[[[.,.],.],[[.,.],.]],[.,.]]]
[[[.,.],[[.,[.,.]],[[.,.],.]]],.]=>[.,[[[.,[.,.]],[[.,.],.]],[.,.]]]
[[[.,.],[[[.,.],.],[.,[.,.]]]],.]=>[.,[[[[.,.],.],[.,[.,.]]],[.,.]]]
[[[.,.],[[[.,.],.],[[.,.],.]]],.]=>[.,[[[.,[.,.]],[.,[.,.]]],[.,.]]]
[[[.,.],[[.,[.,[.,.]]],[.,.]]],.]=>[.,[[[.,.],[[[.,.],.],.]],[.,.]]]
[[[.,.],[[.,[[.,.],.]],[.,.]]],.]=>[.,[[[.,.],[[.,[.,.]],.]],[.,.]]]
[[[.,.],[[[.,.],[.,.]],[.,.]]],.]=>[.,[[[.,.],[[.,.],[.,.]]],[.,.]]]
[[[.,.],[[[.,[.,.]],.],[.,.]]],.]=>[.,[[[.,.],[.,[[.,.],.]]],[.,.]]]
[[[.,.],[[[[.,.],.],.],[.,.]]],.]=>[.,[[[.,.],[.,[.,[.,.]]]],[.,.]]]
[[[.,.],[[.,[.,[.,[.,.]]]],.]],.]=>[.,[[.,[[[[.,.],.],.],.]],[.,.]]]
[[[.,.],[[.,[.,[[.,.],.]]],.]],.]=>[.,[[.,[[[.,[.,.]],.],.]],[.,.]]]
[[[.,.],[[.,[[.,.],[.,.]]],.]],.]=>[.,[[.,[[[.,.],[.,.]],.]],[.,.]]]
[[[.,.],[[.,[[.,[.,.]],.]],.]],.]=>[.,[[.,[[.,[[.,.],.]],.]],[.,.]]]
[[[.,.],[[.,[[[.,.],.],.]],.]],.]=>[.,[[.,[[.,[.,[.,.]]],.]],[.,.]]]
[[[.,.],[[[.,.],[.,[.,.]]],.]],.]=>[.,[[.,[[[.,.],.],[.,.]]],[.,.]]]
[[[.,.],[[[.,.],[[.,.],.]],.]],.]=>[.,[[.,[[.,[.,.]],[.,.]]],[.,.]]]
[[[.,.],[[[.,[.,.]],[.,.]],.]],.]=>[.,[[.,[[.,.],[[.,.],.]]],[.,.]]]
[[[.,.],[[[[.,.],.],[.,.]],.]],.]=>[.,[[.,[[.,.],[.,[.,.]]]],[.,.]]]
[[[.,.],[[[.,[.,[.,.]]],.],.]],.]=>[.,[[.,[.,[[[.,.],.],.]]],[.,.]]]
[[[.,.],[[[.,[[.,.],.]],.],.]],.]=>[.,[[.,[.,[[.,[.,.]],.]]],[.,.]]]
[[[.,.],[[[[.,.],[.,.]],.],.]],.]=>[.,[[.,[.,[[.,.],[.,.]]]],[.,.]]]
[[[.,.],[[[[.,[.,.]],.],.],.]],.]=>[.,[[.,[.,[.,[[.,.],.]]]],[.,.]]]
[[[.,.],[[[[[.,.],.],.],.],.]],.]=>[.,[[.,[.,[.,[.,[.,.]]]]],[.,.]]]
[[[.,[.,.]],[.,[.,[.,[.,.]]]]],.]=>[.,[[[[[.,.],.],.],.],[[.,.],.]]]
[[[.,[.,.]],[.,[.,[[.,.],.]]]],.]=>[.,[[[[.,[.,.]],.],.],[[.,.],.]]]
[[[.,[.,.]],[.,[[.,.],[.,.]]]],.]=>[.,[[[[.,.],[.,.]],.],[[.,.],.]]]
[[[.,[.,.]],[.,[[.,[.,.]],.]]],.]=>[.,[[[.,[[.,.],.]],.],[[.,.],.]]]
[[[.,[.,.]],[.,[[[.,.],.],.]]],.]=>[.,[[[.,[.,[.,.]]],.],[[.,.],.]]]
[[[.,[.,.]],[[.,.],[.,[.,.]]]],.]=>[.,[[[[.,.],.],[.,.]],[[.,.],.]]]
[[[.,[.,.]],[[.,.],[[.,.],.]]],.]=>[.,[[[.,[.,.]],[.,.]],[[.,.],.]]]
[[[.,[.,.]],[[.,[.,.]],[.,.]]],.]=>[.,[[[.,.],[[.,.],.]],[[.,.],.]]]
[[[.,[.,.]],[[[.,.],.],[.,.]]],.]=>[.,[[[.,.],[.,[.,.]]],[[.,.],.]]]
[[[.,[.,.]],[[.,[.,[.,.]]],.]],.]=>[.,[[.,[[[.,.],.],.]],[[.,.],.]]]
[[[.,[.,.]],[[.,[[.,.],.]],.]],.]=>[.,[[.,[[.,[.,.]],.]],[[.,.],.]]]
[[[.,[.,.]],[[[.,.],[.,.]],.]],.]=>[.,[[.,[[.,.],[.,.]]],[[.,.],.]]]
[[[.,[.,.]],[[[.,[.,.]],.],.]],.]=>[.,[[.,[.,[[.,.],.]]],[[.,.],.]]]
[[[.,[.,.]],[[[[.,.],.],.],.]],.]=>[.,[[.,[.,[.,[.,.]]]],[[.,.],.]]]
[[[[.,.],.],[.,[.,[.,[.,.]]]]],.]=>[.,[[[[[.,.],.],.],.],[.,[.,.]]]]
[[[[.,.],.],[.,[.,[[.,.],.]]]],.]=>[.,[[[[.,[.,.]],.],.],[.,[.,.]]]]
[[[[.,.],.],[.,[[.,.],[.,.]]]],.]=>[.,[[[[.,.],[.,.]],.],[.,[.,.]]]]
[[[[.,.],.],[.,[[.,[.,.]],.]]],.]=>[.,[[[.,[[.,.],.]],.],[.,[.,.]]]]
[[[[.,.],.],[.,[[[.,.],.],.]]],.]=>[.,[[[.,[.,[.,.]]],.],[.,[.,.]]]]
[[[[.,.],.],[[.,.],[.,[.,.]]]],.]=>[.,[[[[.,.],.],[.,.]],[.,[.,.]]]]
[[[[.,.],.],[[.,.],[[.,.],.]]],.]=>[.,[[[.,[.,.]],[.,.]],[.,[.,.]]]]
[[[[.,.],.],[[.,[.,.]],[.,.]]],.]=>[.,[[[.,.],[[.,.],.]],[.,[.,.]]]]
[[[[.,.],.],[[[.,.],.],[.,.]]],.]=>[.,[[[.,.],[.,[.,.]]],[.,[.,.]]]]
[[[[.,.],.],[[.,[.,[.,.]]],.]],.]=>[.,[[.,[[[.,.],.],.]],[.,[.,.]]]]
[[[[.,.],.],[[.,[[.,.],.]],.]],.]=>[.,[[.,[[.,[.,.]],.]],[.,[.,.]]]]
[[[[.,.],.],[[[.,.],[.,.]],.]],.]=>[.,[[.,[[.,.],[.,.]]],[.,[.,.]]]]
[[[[.,.],.],[[[.,[.,.]],.],.]],.]=>[.,[[.,[.,[[.,.],.]]],[.,[.,.]]]]
[[[[.,.],.],[[[[.,.],.],.],.]],.]=>[.,[[.,[.,[.,[.,.]]]],[.,[.,.]]]]
[[[.,[.,[.,.]]],[.,[.,[.,.]]]],.]=>[.,[[[[.,.],.],.],[[[.,.],.],.]]]
[[[.,[.,[.,.]]],[.,[[.,.],.]]],.]=>[.,[[[.,[.,.]],.],[[[.,.],.],.]]]
[[[.,[.,[.,.]]],[[.,.],[.,.]]],.]=>[.,[[[.,.],[.,.]],[[[.,.],.],.]]]
[[[.,[.,[.,.]]],[[.,[.,.]],.]],.]=>[.,[[.,[[.,.],.]],[[[.,.],.],.]]]
[[[.,[.,[.,.]]],[[[.,.],.],.]],.]=>[.,[[.,[.,[.,.]]],[[[.,.],.],.]]]
[[[.,[[.,.],.]],[.,[.,[.,.]]]],.]=>[.,[[[[.,.],.],.],[[.,[.,.]],.]]]
[[[.,[[.,.],.]],[.,[[.,.],.]]],.]=>[.,[[[.,[.,.]],.],[[.,[.,.]],.]]]
[[[.,[[.,.],.]],[[.,.],[.,.]]],.]=>[.,[[[.,.],[.,.]],[[.,[.,.]],.]]]
[[[.,[[.,.],.]],[[.,[.,.]],.]],.]=>[.,[[.,[[.,.],.]],[[.,[.,.]],.]]]
[[[.,[[.,.],.]],[[[.,.],.],.]],.]=>[.,[[.,[.,[.,.]]],[[.,[.,.]],.]]]
[[[[.,.],[.,.]],[.,[.,[.,.]]]],.]=>[.,[[[[.,.],.],.],[[.,.],[.,.]]]]
[[[[.,.],[.,.]],[.,[[.,.],.]]],.]=>[.,[[[.,[.,.]],.],[[.,.],[.,.]]]]
[[[[.,.],[.,.]],[[.,.],[.,.]]],.]=>[.,[[[.,.],[.,.]],[[.,.],[.,.]]]]
[[[[.,.],[.,.]],[[.,[.,.]],.]],.]=>[.,[[.,[[.,.],.]],[[.,.],[.,.]]]]
[[[[.,.],[.,.]],[[[.,.],.],.]],.]=>[.,[[.,[.,[.,.]]],[[.,.],[.,.]]]]
[[[[.,[.,.]],.],[.,[.,[.,.]]]],.]=>[.,[[[[.,.],.],.],[.,[[.,.],.]]]]
[[[[.,[.,.]],.],[.,[[.,.],.]]],.]=>[.,[[[.,[.,.]],.],[.,[[.,.],.]]]]
[[[[.,[.,.]],.],[[.,.],[.,.]]],.]=>[.,[[[.,.],[.,.]],[.,[[.,.],.]]]]
[[[[.,[.,.]],.],[[.,[.,.]],.]],.]=>[.,[[.,[[.,.],.]],[.,[[.,.],.]]]]
[[[[.,[.,.]],.],[[[.,.],.],.]],.]=>[.,[[.,[.,[.,.]]],[.,[[.,.],.]]]]
[[[[[.,.],.],.],[.,[.,[.,.]]]],.]=>[.,[[[[.,.],.],.],[.,[.,[.,.]]]]]
[[[[[.,.],.],.],[.,[[.,.],.]]],.]=>[.,[[[.,[.,.]],.],[.,[.,[.,.]]]]]
[[[[[.,.],.],.],[[.,.],[.,.]]],.]=>[.,[[[.,.],[.,.]],[.,[.,[.,.]]]]]
[[[[[.,.],.],.],[[.,[.,.]],.]],.]=>[.,[[.,[[.,.],.]],[.,[.,[.,.]]]]]
[[[[[.,.],.],.],[[[.,.],.],.]],.]=>[.,[[.,[.,[.,.]]],[.,[.,[.,.]]]]]
[[[.,[.,[.,[.,.]]]],[.,[.,.]]],.]=>[.,[[[.,.],.],[[[[.,.],.],.],.]]]
[[[.,[.,[.,[.,.]]]],[[.,.],.]],.]=>[.,[[.,[.,.]],[[[[.,.],.],.],.]]]
[[[.,[.,[[.,.],.]]],[.,[.,.]]],.]=>[.,[[[.,.],.],[[[.,[.,.]],.],.]]]
[[[.,[.,[[.,.],.]]],[[.,.],.]],.]=>[.,[[.,[.,.]],[[[.,[.,.]],.],.]]]
[[[.,[[.,.],[.,.]]],[.,[.,.]]],.]=>[.,[[[.,.],.],[[[.,.],[.,.]],.]]]
[[[.,[[.,.],[.,.]]],[[.,.],.]],.]=>[.,[[.,[.,.]],[[[.,.],[.,.]],.]]]
[[[.,[[.,[.,.]],.]],[.,[.,.]]],.]=>[.,[[[.,.],.],[[.,[[.,.],.]],.]]]
[[[.,[[.,[.,.]],.]],[[.,.],.]],.]=>[.,[[.,[.,.]],[[.,[[.,.],.]],.]]]
[[[.,[[[.,.],.],.]],[.,[.,.]]],.]=>[.,[[[.,.],.],[[.,[.,[.,.]]],.]]]
[[[.,[[[.,.],.],.]],[[.,.],.]],.]=>[.,[[.,[.,.]],[[.,[.,[.,.]]],.]]]
[[[[.,.],[.,[.,.]]],[.,[.,.]]],.]=>[.,[[[.,.],.],[[[.,.],.],[.,.]]]]
[[[[.,.],[.,[.,.]]],[[.,.],.]],.]=>[.,[[.,[.,.]],[[[.,.],.],[.,.]]]]
[[[[.,.],[[.,.],.]],[.,[.,.]]],.]=>[.,[[[.,.],.],[[.,[.,.]],[.,.]]]]
[[[[.,.],[[.,.],.]],[[.,.],.]],.]=>[.,[[.,[.,.]],[[.,[.,.]],[.,.]]]]
[[[[.,[.,.]],[.,.]],[.,[.,.]]],.]=>[.,[[[.,.],.],[[.,.],[[.,.],.]]]]
[[[[.,[.,.]],[.,.]],[[.,.],.]],.]=>[.,[[.,[.,.]],[[.,.],[[.,.],.]]]]
[[[[[.,.],.],[.,.]],[.,[.,.]]],.]=>[.,[[[.,.],.],[[.,.],[.,[.,.]]]]]
[[[[[.,.],.],[.,.]],[[.,.],.]],.]=>[.,[[.,[.,.]],[[.,.],[.,[.,.]]]]]
[[[[.,[.,[.,.]]],.],[.,[.,.]]],.]=>[.,[[[.,.],.],[.,[[[.,.],.],.]]]]
[[[[.,[.,[.,.]]],.],[[.,.],.]],.]=>[.,[[.,[.,.]],[.,[[[.,.],.],.]]]]
[[[[.,[[.,.],.]],.],[.,[.,.]]],.]=>[.,[[[.,.],.],[.,[[.,[.,.]],.]]]]
[[[[.,[[.,.],.]],.],[[.,.],.]],.]=>[.,[[.,[.,.]],[.,[[.,[.,.]],.]]]]
[[[[[.,.],[.,.]],.],[.,[.,.]]],.]=>[.,[[[.,.],.],[.,[[.,.],[.,.]]]]]
[[[[[.,.],[.,.]],.],[[.,.],.]],.]=>[.,[[.,[.,.]],[.,[[.,.],[.,.]]]]]
[[[[[.,[.,.]],.],.],[.,[.,.]]],.]=>[.,[[[.,.],.],[.,[.,[[.,.],.]]]]]
[[[[[.,[.,.]],.],.],[[.,.],.]],.]=>[.,[[.,[.,.]],[.,[.,[[.,.],.]]]]]
[[[[[[.,.],.],.],.],[.,[.,.]]],.]=>[.,[[[.,.],.],[.,[.,[.,[.,.]]]]]]
[[[[[[.,.],.],.],.],[[.,.],.]],.]=>[.,[[.,[.,.]],[.,[.,[.,[.,.]]]]]]
[[[.,[.,[.,[.,[.,.]]]]],[.,.]],.]=>[.,[[.,.],[[[[[.,.],.],.],.],.]]]
[[[.,[.,[.,[[.,.],.]]]],[.,.]],.]=>[.,[[.,.],[[[[.,[.,.]],.],.],.]]]
[[[.,[.,[[.,.],[.,.]]]],[.,.]],.]=>[.,[[.,.],[[[[.,.],[.,.]],.],.]]]
[[[.,[.,[[.,[.,.]],.]]],[.,.]],.]=>[.,[[.,.],[[[.,[[.,.],.]],.],.]]]
[[[.,[.,[[[.,.],.],.]]],[.,.]],.]=>[.,[[.,.],[[[.,[.,[.,.]]],.],.]]]
[[[.,[[.,.],[.,[.,.]]]],[.,.]],.]=>[.,[[.,.],[[[[.,.],.],[.,.]],.]]]
[[[.,[[.,.],[[.,.],.]]],[.,.]],.]=>[.,[[.,.],[[[.,[.,.]],[.,.]],.]]]
[[[.,[[.,[.,.]],[.,.]]],[.,.]],.]=>[.,[[.,.],[[[.,.],[[.,.],.]],.]]]
[[[.,[[[.,.],.],[.,.]]],[.,.]],.]=>[.,[[.,.],[[[.,.],[.,[.,.]]],.]]]
[[[.,[[.,[.,[.,.]]],.]],[.,.]],.]=>[.,[[.,.],[[.,[[[.,.],.],.]],.]]]
[[[.,[[.,[[.,.],.]],.]],[.,.]],.]=>[.,[[.,.],[[.,[[.,[.,.]],.]],.]]]
[[[.,[[[.,.],[.,.]],.]],[.,.]],.]=>[.,[[.,.],[[.,[[.,.],[.,.]]],.]]]
[[[.,[[[.,[.,.]],.],.]],[.,.]],.]=>[.,[[.,.],[[.,[.,[[.,.],.]]],.]]]
[[[.,[[[[.,.],.],.],.]],[.,.]],.]=>[.,[[.,.],[[.,[.,[.,[.,.]]]],.]]]
[[[[.,.],[.,[.,[.,.]]]],[.,.]],.]=>[.,[[.,.],[[[[.,.],.],.],[.,.]]]]
[[[[.,.],[.,[[.,.],.]]],[.,.]],.]=>[.,[[.,.],[[[.,[.,.]],.],[.,.]]]]
[[[[.,.],[[.,.],[.,.]]],[.,.]],.]=>[.,[[.,.],[[[.,.],[.,.]],[.,.]]]]
[[[[.,.],[[.,[.,.]],.]],[.,.]],.]=>[.,[[.,.],[[.,[[.,.],.]],[.,.]]]]
[[[[.,.],[[[.,.],.],.]],[.,.]],.]=>[.,[[.,.],[[.,[.,[.,.]]],[.,.]]]]
[[[[.,[.,.]],[.,[.,.]]],[.,.]],.]=>[.,[[.,.],[[[.,.],.],[[.,.],.]]]]
[[[[.,[.,.]],[[.,.],.]],[.,.]],.]=>[.,[[.,.],[[.,[.,.]],[[.,.],.]]]]
[[[[[.,.],.],[.,[.,.]]],[.,.]],.]=>[.,[[.,.],[[[.,.],.],[.,[.,.]]]]]
[[[[[.,.],.],[[.,.],.]],[.,.]],.]=>[.,[[.,.],[[.,[.,.]],[.,[.,.]]]]]
[[[[.,[.,[.,.]]],[.,.]],[.,.]],.]=>[.,[[.,.],[[.,.],[[[.,.],.],.]]]]
[[[[.,[[.,.],.]],[.,.]],[.,.]],.]=>[.,[[.,.],[[.,.],[[.,[.,.]],.]]]]
[[[[[.,.],[.,.]],[.,.]],[.,.]],.]=>[.,[[.,.],[[.,.],[[.,.],[.,.]]]]]
[[[[[.,[.,.]],.],[.,.]],[.,.]],.]=>[.,[[.,.],[[.,.],[.,[[.,.],.]]]]]
[[[[[[.,.],.],.],[.,.]],[.,.]],.]=>[.,[[.,.],[[.,.],[.,[.,[.,.]]]]]]
[[[[.,[.,[.,[.,.]]]],.],[.,.]],.]=>[.,[[.,.],[.,[[[[.,.],.],.],.]]]]
[[[[.,[.,[[.,.],.]]],.],[.,.]],.]=>[.,[[.,.],[.,[[[.,[.,.]],.],.]]]]
[[[[.,[[.,.],[.,.]]],.],[.,.]],.]=>[.,[[.,.],[.,[[[.,.],[.,.]],.]]]]
[[[[.,[[.,[.,.]],.]],.],[.,.]],.]=>[.,[[.,.],[.,[[.,[[.,.],.]],.]]]]
[[[[.,[[[.,.],.],.]],.],[.,.]],.]=>[.,[[.,.],[.,[[.,[.,[.,.]]],.]]]]
[[[[[.,.],[.,[.,.]]],.],[.,.]],.]=>[.,[[.,.],[.,[[[.,.],.],[.,.]]]]]
[[[[[.,.],[[.,.],.]],.],[.,.]],.]=>[.,[[.,.],[.,[[.,[.,.]],[.,.]]]]]
[[[[[.,[.,.]],[.,.]],.],[.,.]],.]=>[.,[[.,.],[.,[[.,.],[[.,.],.]]]]]
[[[[[[.,.],.],[.,.]],.],[.,.]],.]=>[.,[[.,.],[.,[[.,.],[.,[.,.]]]]]]
[[[[[.,[.,[.,.]]],.],.],[.,.]],.]=>[.,[[.,.],[.,[.,[[[.,.],.],.]]]]]
[[[[[.,[[.,.],.]],.],.],[.,.]],.]=>[.,[[.,.],[.,[.,[[.,[.,.]],.]]]]]
[[[[[[.,.],[.,.]],.],.],[.,.]],.]=>[.,[[.,.],[.,[.,[[.,.],[.,.]]]]]]
[[[[[[.,[.,.]],.],.],.],[.,.]],.]=>[.,[[.,.],[.,[.,[.,[[.,.],.]]]]]]
[[[[[[[.,.],.],.],.],.],[.,.]],.]=>[.,[[.,.],[.,[.,[.,[.,[.,.]]]]]]]
[[[.,[.,[.,[.,[.,[.,.]]]]]],.],.]=>[.,[.,[[[[[[.,.],.],.],.],.],.]]]
[[[.,[.,[.,[.,[[.,.],.]]]]],.],.]=>[.,[.,[[[[[.,[.,.]],.],.],.],.]]]
[[[.,[.,[.,[[.,.],[.,.]]]]],.],.]=>[.,[.,[[[[[.,.],[.,.]],.],.],.]]]
[[[.,[.,[.,[[.,[.,.]],.]]]],.],.]=>[.,[.,[[[[.,[[.,.],.]],.],.],.]]]
[[[.,[.,[.,[[[.,.],.],.]]]],.],.]=>[.,[.,[[[[.,[.,[.,.]]],.],.],.]]]
[[[.,[.,[[.,.],[.,[.,.]]]]],.],.]=>[.,[.,[[[[[.,.],.],[.,.]],.],.]]]
[[[.,[.,[[.,.],[[.,.],.]]]],.],.]=>[.,[.,[[[[.,[.,.]],[.,.]],.],.]]]
[[[.,[.,[[.,[.,.]],[.,.]]]],.],.]=>[.,[.,[[[[.,.],[[.,.],.]],.],.]]]
[[[.,[.,[[[.,.],.],[.,.]]]],.],.]=>[.,[.,[[[[.,.],[.,[.,.]]],.],.]]]
[[[.,[.,[[.,[.,[.,.]]],.]]],.],.]=>[.,[.,[[[.,[[[.,.],.],.]],.],.]]]
[[[.,[.,[[.,[[.,.],.]],.]]],.],.]=>[.,[.,[[[.,[[.,[.,.]],.]],.],.]]]
[[[.,[.,[[[.,.],[.,.]],.]]],.],.]=>[.,[.,[[[.,[[.,.],[.,.]]],.],.]]]
[[[.,[.,[[[.,[.,.]],.],.]]],.],.]=>[.,[.,[[[.,[.,[[.,.],.]]],.],.]]]
[[[.,[.,[[[[.,.],.],.],.]]],.],.]=>[.,[.,[[[.,[.,[.,[.,.]]]],.],.]]]
[[[.,[[.,.],[.,[.,[.,.]]]]],.],.]=>[.,[.,[[[[[.,.],.],.],[.,.]],.]]]
[[[.,[[.,.],[.,[[.,.],.]]]],.],.]=>[.,[.,[[[[.,[.,.]],.],[.,.]],.]]]
[[[.,[[.,.],[[.,.],[.,.]]]],.],.]=>[.,[.,[[[[.,.],[.,.]],[.,.]],.]]]
[[[.,[[.,.],[[.,[.,.]],.]]],.],.]=>[.,[.,[[[.,[[.,.],.]],[.,.]],.]]]
[[[.,[[.,.],[[[.,.],.],.]]],.],.]=>[.,[.,[[[.,[.,[.,.]]],[.,.]],.]]]
[[[.,[[.,[.,.]],[.,[.,.]]]],.],.]=>[.,[.,[[[[.,.],.],[[.,.],.]],.]]]
[[[.,[[.,[.,.]],[[.,.],.]]],.],.]=>[.,[.,[[[.,[.,.]],[[.,.],.]],.]]]
[[[.,[[[.,.],.],[.,[.,.]]]],.],.]=>[.,[.,[[[[.,.],.],[.,[.,.]]],.]]]
[[[.,[[[.,.],.],[[.,.],.]]],.],.]=>[.,[.,[[[.,[.,.]],[.,[.,.]]],.]]]
[[[.,[[.,[.,[.,.]]],[.,.]]],.],.]=>[.,[.,[[[.,.],[[[.,.],.],.]],.]]]
[[[.,[[.,[[.,.],.]],[.,.]]],.],.]=>[.,[.,[[[.,.],[[.,[.,.]],.]],.]]]
[[[.,[[[.,.],[.,.]],[.,.]]],.],.]=>[.,[.,[[[.,.],[[.,.],[.,.]]],.]]]
[[[.,[[[.,[.,.]],.],[.,.]]],.],.]=>[.,[.,[[[.,.],[.,[[.,.],.]]],.]]]
[[[.,[[[[.,.],.],.],[.,.]]],.],.]=>[.,[.,[[[.,.],[.,[.,[.,.]]]],.]]]
[[[.,[[.,[.,[.,[.,.]]]],.]],.],.]=>[.,[.,[[.,[[[[.,.],.],.],.]],.]]]
[[[.,[[.,[.,[[.,.],.]]],.]],.],.]=>[.,[.,[[.,[[[.,[.,.]],.],.]],.]]]
[[[.,[[.,[[.,.],[.,.]]],.]],.],.]=>[.,[.,[[.,[[[.,.],[.,.]],.]],.]]]
[[[.,[[.,[[.,[.,.]],.]],.]],.],.]=>[.,[.,[[.,[[.,[[.,.],.]],.]],.]]]
[[[.,[[.,[[[.,.],.],.]],.]],.],.]=>[.,[.,[[.,[[.,[.,[.,.]]],.]],.]]]
[[[.,[[[.,.],[.,[.,.]]],.]],.],.]=>[.,[.,[[.,[[[.,.],.],[.,.]]],.]]]
[[[.,[[[.,.],[[.,.],.]],.]],.],.]=>[.,[.,[[.,[[.,[.,.]],[.,.]]],.]]]
[[[.,[[[.,[.,.]],[.,.]],.]],.],.]=>[.,[.,[[.,[[.,.],[[.,.],.]]],.]]]
[[[.,[[[[.,.],.],[.,.]],.]],.],.]=>[.,[.,[[.,[[.,.],[.,[.,.]]]],.]]]
[[[.,[[[.,[.,[.,.]]],.],.]],.],.]=>[.,[.,[[.,[.,[[[.,.],.],.]]],.]]]
[[[.,[[[.,[[.,.],.]],.],.]],.],.]=>[.,[.,[[.,[.,[[.,[.,.]],.]]],.]]]
[[[.,[[[[.,.],[.,.]],.],.]],.],.]=>[.,[.,[[.,[.,[[.,.],[.,.]]]],.]]]
[[[.,[[[[.,[.,.]],.],.],.]],.],.]=>[.,[.,[[.,[.,[.,[[.,.],.]]]],.]]]
[[[.,[[[[[.,.],.],.],.],.]],.],.]=>[.,[.,[[.,[.,[.,[.,[.,.]]]]],.]]]
[[[[.,.],[.,[.,[.,[.,.]]]]],.],.]=>[.,[.,[[[[[.,.],.],.],.],[.,.]]]]
[[[[.,.],[.,[.,[[.,.],.]]]],.],.]=>[.,[.,[[[[.,[.,.]],.],.],[.,.]]]]
[[[[.,.],[.,[[.,.],[.,.]]]],.],.]=>[.,[.,[[[[.,.],[.,.]],.],[.,.]]]]
[[[[.,.],[.,[[.,[.,.]],.]]],.],.]=>[.,[.,[[[.,[[.,.],.]],.],[.,.]]]]
[[[[.,.],[.,[[[.,.],.],.]]],.],.]=>[.,[.,[[[.,[.,[.,.]]],.],[.,.]]]]
[[[[.,.],[[.,.],[.,[.,.]]]],.],.]=>[.,[.,[[[[.,.],.],[.,.]],[.,.]]]]
[[[[.,.],[[.,.],[[.,.],.]]],.],.]=>[.,[.,[[[.,[.,.]],[.,.]],[.,.]]]]
[[[[.,.],[[.,[.,.]],[.,.]]],.],.]=>[.,[.,[[[.,.],[[.,.],.]],[.,.]]]]
[[[[.,.],[[[.,.],.],[.,.]]],.],.]=>[.,[.,[[[.,.],[.,[.,.]]],[.,.]]]]
[[[[.,.],[[.,[.,[.,.]]],.]],.],.]=>[.,[.,[[.,[[[.,.],.],.]],[.,.]]]]
[[[[.,.],[[.,[[.,.],.]],.]],.],.]=>[.,[.,[[.,[[.,[.,.]],.]],[.,.]]]]
[[[[.,.],[[[.,.],[.,.]],.]],.],.]=>[.,[.,[[.,[[.,.],[.,.]]],[.,.]]]]
[[[[.,.],[[[.,[.,.]],.],.]],.],.]=>[.,[.,[[.,[.,[[.,.],.]]],[.,.]]]]
[[[[.,.],[[[[.,.],.],.],.]],.],.]=>[.,[.,[[.,[.,[.,[.,.]]]],[.,.]]]]
[[[[.,[.,.]],[.,[.,[.,.]]]],.],.]=>[.,[.,[[[[.,.],.],.],[[.,.],.]]]]
[[[[.,[.,.]],[.,[[.,.],.]]],.],.]=>[.,[.,[[[.,[.,.]],.],[[.,.],.]]]]
[[[[.,[.,.]],[[.,.],[.,.]]],.],.]=>[.,[.,[[[.,.],[.,.]],[[.,.],.]]]]
[[[[.,[.,.]],[[.,[.,.]],.]],.],.]=>[.,[.,[[.,[[.,.],.]],[[.,.],.]]]]
[[[[.,[.,.]],[[[.,.],.],.]],.],.]=>[.,[.,[[.,[.,[.,.]]],[[.,.],.]]]]
[[[[[.,.],.],[.,[.,[.,.]]]],.],.]=>[.,[.,[[[[.,.],.],.],[.,[.,.]]]]]
[[[[[.,.],.],[.,[[.,.],.]]],.],.]=>[.,[.,[[[.,[.,.]],.],[.,[.,.]]]]]
[[[[[.,.],.],[[.,.],[.,.]]],.],.]=>[.,[.,[[[.,.],[.,.]],[.,[.,.]]]]]
[[[[[.,.],.],[[.,[.,.]],.]],.],.]=>[.,[.,[[.,[[.,.],.]],[.,[.,.]]]]]
[[[[[.,.],.],[[[.,.],.],.]],.],.]=>[.,[.,[[.,[.,[.,.]]],[.,[.,.]]]]]
[[[[.,[.,[.,.]]],[.,[.,.]]],.],.]=>[.,[.,[[[.,.],.],[[[.,.],.],.]]]]
[[[[.,[.,[.,.]]],[[.,.],.]],.],.]=>[.,[.,[[.,[.,.]],[[[.,.],.],.]]]]
[[[[.,[[.,.],.]],[.,[.,.]]],.],.]=>[.,[.,[[[.,.],.],[[.,[.,.]],.]]]]
[[[[.,[[.,.],.]],[[.,.],.]],.],.]=>[.,[.,[[.,[.,.]],[[.,[.,.]],.]]]]
[[[[[.,.],[.,.]],[.,[.,.]]],.],.]=>[.,[.,[[[.,.],.],[[.,.],[.,.]]]]]
[[[[[.,.],[.,.]],[[.,.],.]],.],.]=>[.,[.,[[.,[.,.]],[[.,.],[.,.]]]]]
[[[[[.,[.,.]],.],[.,[.,.]]],.],.]=>[.,[.,[[[.,.],.],[.,[[.,.],.]]]]]
[[[[[.,[.,.]],.],[[.,.],.]],.],.]=>[.,[.,[[.,[.,.]],[.,[[.,.],.]]]]]
[[[[[[.,.],.],.],[.,[.,.]]],.],.]=>[.,[.,[[[.,.],.],[.,[.,[.,.]]]]]]
[[[[[[.,.],.],.],[[.,.],.]],.],.]=>[.,[.,[[.,[.,.]],[.,[.,[.,.]]]]]]
[[[[.,[.,[.,[.,.]]]],[.,.]],.],.]=>[.,[.,[[.,.],[[[[.,.],.],.],.]]]]
[[[[.,[.,[[.,.],.]]],[.,.]],.],.]=>[.,[.,[[.,.],[[[.,[.,.]],.],.]]]]
[[[[.,[[.,.],[.,.]]],[.,.]],.],.]=>[.,[.,[[.,.],[[[.,.],[.,.]],.]]]]
[[[[.,[[.,[.,.]],.]],[.,.]],.],.]=>[.,[.,[[.,.],[[.,[[.,.],.]],.]]]]
[[[[.,[[[.,.],.],.]],[.,.]],.],.]=>[.,[.,[[.,.],[[.,[.,[.,.]]],.]]]]
[[[[[.,.],[.,[.,.]]],[.,.]],.],.]=>[.,[.,[[.,.],[[[.,.],.],[.,.]]]]]
[[[[[.,.],[[.,.],.]],[.,.]],.],.]=>[.,[.,[[.,.],[[.,[.,.]],[.,.]]]]]
[[[[[.,[.,.]],[.,.]],[.,.]],.],.]=>[.,[.,[[.,.],[[.,.],[[.,.],.]]]]]
[[[[[[.,.],.],[.,.]],[.,.]],.],.]=>[.,[.,[[.,.],[[.,.],[.,[.,.]]]]]]
[[[[[.,[.,[.,.]]],.],[.,.]],.],.]=>[.,[.,[[.,.],[.,[[[.,.],.],.]]]]]
[[[[[.,[[.,.],.]],.],[.,.]],.],.]=>[.,[.,[[.,.],[.,[[.,[.,.]],.]]]]]
[[[[[[.,.],[.,.]],.],[.,.]],.],.]=>[.,[.,[[.,.],[.,[[.,.],[.,.]]]]]]
[[[[[[.,[.,.]],.],.],[.,.]],.],.]=>[.,[.,[[.,.],[.,[.,[[.,.],.]]]]]]
[[[[[[[.,.],.],.],.],[.,.]],.],.]=>[.,[.,[[.,.],[.,[.,[.,[.,.]]]]]]]
[[[[.,[.,[.,[.,[.,.]]]]],.],.],.]=>[.,[.,[.,[[[[[.,.],.],.],.],.]]]]
[[[[.,[.,[.,[[.,.],.]]]],.],.],.]=>[.,[.,[.,[[[[.,[.,.]],.],.],.]]]]
[[[[.,[.,[[.,.],[.,.]]]],.],.],.]=>[.,[.,[.,[[[[.,.],[.,.]],.],.]]]]
[[[[.,[.,[[.,[.,.]],.]]],.],.],.]=>[.,[.,[.,[[[.,[[.,.],.]],.],.]]]]
[[[[.,[.,[[[.,.],.],.]]],.],.],.]=>[.,[.,[.,[[[.,[.,[.,.]]],.],.]]]]
[[[[.,[[.,.],[.,[.,.]]]],.],.],.]=>[.,[.,[.,[[[[.,.],.],[.,.]],.]]]]
[[[[.,[[.,.],[[.,.],.]]],.],.],.]=>[.,[.,[.,[[[.,[.,.]],[.,.]],.]]]]
[[[[.,[[.,[.,.]],[.,.]]],.],.],.]=>[.,[.,[.,[[[.,.],[[.,.],.]],.]]]]
[[[[.,[[[.,.],.],[.,.]]],.],.],.]=>[.,[.,[.,[[[.,.],[.,[.,.]]],.]]]]
[[[[.,[[.,[.,[.,.]]],.]],.],.],.]=>[.,[.,[.,[[.,[[[.,.],.],.]],.]]]]
[[[[.,[[.,[[.,.],.]],.]],.],.],.]=>[.,[.,[.,[[.,[[.,[.,.]],.]],.]]]]
[[[[.,[[[.,.],[.,.]],.]],.],.],.]=>[.,[.,[.,[[.,[[.,.],[.,.]]],.]]]]
[[[[.,[[[.,[.,.]],.],.]],.],.],.]=>[.,[.,[.,[[.,[.,[[.,.],.]]],.]]]]
[[[[.,[[[[.,.],.],.],.]],.],.],.]=>[.,[.,[.,[[.,[.,[.,[.,.]]]],.]]]]
[[[[[.,.],[.,[.,[.,.]]]],.],.],.]=>[.,[.,[.,[[[[.,.],.],.],[.,.]]]]]
[[[[[.,.],[.,[[.,.],.]]],.],.],.]=>[.,[.,[.,[[[.,[.,.]],.],[.,.]]]]]
[[[[[.,.],[[.,.],[.,.]]],.],.],.]=>[.,[.,[.,[[[.,.],[.,.]],[.,.]]]]]
[[[[[.,.],[[.,[.,.]],.]],.],.],.]=>[.,[.,[.,[[.,[[.,.],.]],[.,.]]]]]
[[[[[.,.],[[[.,.],.],.]],.],.],.]=>[.,[.,[.,[[.,[.,[.,.]]],[.,.]]]]]
[[[[[.,[.,.]],[.,[.,.]]],.],.],.]=>[.,[.,[.,[[[.,.],.],[[.,.],.]]]]]
[[[[[.,[.,.]],[[.,.],.]],.],.],.]=>[.,[.,[.,[[.,[.,.]],[[.,.],.]]]]]
[[[[[[.,.],.],[.,[.,.]]],.],.],.]=>[.,[.,[.,[[[.,.],.],[.,[.,.]]]]]]
[[[[[[.,.],.],[[.,.],.]],.],.],.]=>[.,[.,[.,[[.,[.,.]],[.,[.,.]]]]]]
[[[[[.,[.,[.,.]]],[.,.]],.],.],.]=>[.,[.,[.,[[.,.],[[[.,.],.],.]]]]]
[[[[[.,[[.,.],.]],[.,.]],.],.],.]=>[.,[.,[.,[[.,.],[[.,[.,.]],.]]]]]
[[[[[[.,.],[.,.]],[.,.]],.],.],.]=>[.,[.,[.,[[.,.],[[.,.],[.,.]]]]]]
[[[[[[.,[.,.]],.],[.,.]],.],.],.]=>[.,[.,[.,[[.,.],[.,[[.,.],.]]]]]]
[[[[[[[.,.],.],.],[.,.]],.],.],.]=>[.,[.,[.,[[.,.],[.,[.,[.,.]]]]]]]
[[[[[.,[.,[.,[.,.]]]],.],.],.],.]=>[.,[.,[.,[.,[[[[.,.],.],.],.]]]]]
[[[[[.,[.,[[.,.],.]]],.],.],.],.]=>[.,[.,[.,[.,[[[.,[.,.]],.],.]]]]]
[[[[[.,[[.,.],[.,.]]],.],.],.],.]=>[.,[.,[.,[.,[[[.,.],[.,.]],.]]]]]
[[[[[.,[[.,[.,.]],.]],.],.],.],.]=>[.,[.,[.,[.,[[.,[[.,.],.]],.]]]]]
[[[[[.,[[[.,.],.],.]],.],.],.],.]=>[.,[.,[.,[.,[[.,[.,[.,.]]],.]]]]]
[[[[[[.,.],[.,[.,.]]],.],.],.],.]=>[.,[.,[.,[.,[[[.,.],.],[.,.]]]]]]
[[[[[[.,.],[[.,.],.]],.],.],.],.]=>[.,[.,[.,[.,[[.,[.,.]],[.,.]]]]]]
[[[[[[.,[.,.]],[.,.]],.],.],.],.]=>[.,[.,[.,[.,[[.,.],[[.,.],.]]]]]]
[[[[[[[.,.],.],[.,.]],.],.],.],.]=>[.,[.,[.,[.,[[.,.],[.,[.,.]]]]]]]
[[[[[[.,[.,[.,.]]],.],.],.],.],.]=>[.,[.,[.,[.,[.,[[[.,.],.],.]]]]]]
[[[[[[.,[[.,.],.]],.],.],.],.],.]=>[.,[.,[.,[.,[.,[[.,[.,.]],.]]]]]]
[[[[[[[.,.],[.,.]],.],.],.],.],.]=>[.,[.,[.,[.,[.,[[.,.],[.,.]]]]]]]
[[[[[[[.,[.,.]],.],.],.],.],.],.]=>[.,[.,[.,[.,[.,[.,[[.,.],.]]]]]]]
[[[[[[[[.,.],.],.],.],.],.],.],.]=>[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]
[[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]],.]=>[.,[[[[[[[[.,.],.],.],.],.],.],.],.]]
[[.,.],[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]=>[[[[[[[[.,.],.],.],.],.],.],.],[.,.]]
[[.,[.,[.,[.,[.,[.,[[.,.],.]]]]]]],.]=>[.,[[[[[[[.,[.,.]],.],.],.],.],.],.]]
[[.,.],[.,[.,[.,[.,[.,[[.,.],.]]]]]]]=>[[[[[[[.,[.,.]],.],.],.],.],.],[.,.]]
[[.,[.,[.,[.,[.,[[.,[.,.]],.]]]]]],.]=>[.,[[[[[[.,[[.,.],.]],.],.],.],.],.]]
[[.,[.,[.,[.,[.,[[.,.],[.,.]]]]]]],.]=>[.,[[[[[[[.,.],[.,.]],.],.],.],.],.]]
[[.,.],[.,[.,[.,[.,[[.,[.,.]],.]]]]]]=>[[[[[[.,[[.,.],.]],.],.],.],.],[.,.]]
[[.,.],[.,[.,[.,[.,[[.,.],[.,.]]]]]]]=>[[[[[[[.,.],[.,.]],.],.],.],.],[.,.]]
[[[[[[[[.,.],.],.],.],.],.],.],[.,.]]=>[[.,.],[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]
[.,[[[[[[[[.,.],.],.],.],.],.],.],.]]=>[[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]],.]
[[[[[[[.,[.,.]],.],.],.],.],.],[.,.]]=>[[.,.],[.,[.,[.,[.,[.,[[.,.],.]]]]]]]
[.,[[[[[[[.,[.,.]],.],.],.],.],.],.]]=>[[.,[.,[.,[.,[.,[.,[[.,.],.]]]]]]],.]
[[[[[[[.,.],[.,.]],.],.],.],.],[.,.]]=>[[.,.],[.,[.,[.,[.,[[.,.],[.,.]]]]]]]
[[[[[[.,[[.,.],.]],.],.],.],.],[.,.]]=>[[.,.],[.,[.,[.,[.,[[.,[.,.]],.]]]]]]
[.,[[[[[[[.,.],[.,.]],.],.],.],.],.]]=>[[.,[.,[.,[.,[.,[[.,.],[.,.]]]]]]],.]
[.,[[[[[[.,[[.,.],.]],.],.],.],.],.]]=>[[.,[.,[.,[.,[.,[[.,[.,.]],.]]]]]],.]
[[[[.,.],.],[.,.]],[[.,.],[.,[.,.]]]]=>[[[[.,.],.],[.,.]],[[.,.],[.,[.,.]]]]
[.,[[[[.,.],.],[.,.]],[[.,.],[.,.]]]]=>[[[[.,.],[.,.]],[[.,.],[.,[.,.]]]],.]
[[[.,[.,.]],[.,.]],[[.,.],[.,[.,.]]]]=>[[[[.,.],.],[.,.]],[[.,.],[[.,.],.]]]
[.,[[[.,[.,.]],[.,.]],[[.,.],[.,.]]]]=>[[[[.,.],[.,.]],[[.,.],[[.,.],.]]],.]
[[[.,.],[[.,.],.]],[[.,.],[.,[.,.]]]]=>[[[[.,.],.],[.,.]],[[.,[.,.]],[.,.]]]
[[[.,.],[.,.]],[[[.,.],[.,[.,.]]],.]]=>[[.,[[[.,.],.],[.,.]]],[[.,.],[.,.]]]
[.,[[[.,.],[[.,.],.]],[[.,.],[.,.]]]]=>[[[[.,.],[.,.]],[[.,[.,.]],[.,.]]],.]
[.,[[[.,.],[.,.]],[[[.,.],[.,.]],.]]]=>[[[.,[[.,.],[.,.]]],[[.,.],[.,.]]],.]
[.,[[[[[[[.,.],.],.],[.,.]],.],.],.]]=>[[.,[.,[.,[[.,.],[.,[.,[.,.]]]]]]],.]
[[[[[[[.,.],.],.],[.,.]],.],.],[.,.]]=>[[.,.],[.,[.,[[.,.],[.,[.,[.,.]]]]]]]
[.,[[[[[[.,.],.],[[.,.],.]],.],.],.]]=>[[.,[.,[.,[[.,[.,.]],[.,[.,.]]]]]],.]
[[[[[[.,.],.],[[.,.],.]],.],.],[.,.]]=>[[.,.],[.,[.,[[.,[.,.]],[.,[.,.]]]]]]
[.,[[[[[[.,.],.],.],[[.,.],.]],.],.]]=>[[.,[.,[[.,[.,.]],[.,[.,[.,.]]]]]],.]
[.,[[[[[[[.,.],.],.],.],[.,.]],.],.]]=>[[.,[.,[[.,.],[.,[.,[.,[.,.]]]]]]],.]
[[[[[[.,.],.],.],[[.,.],.]],.],[.,.]]=>[[.,.],[.,[[.,[.,.]],[.,[.,[.,.]]]]]]
[[[[[[[.,.],.],.],.],[.,.]],.],[.,.]]=>[[.,.],[.,[[.,.],[.,[.,[.,[.,.]]]]]]]
[[.,[.,[.,[.,[.,[.,[.,.]]]]]]],[.,.]]=>[[.,.],[[[[[[[.,.],.],.],.],.],.],.]]
[[.,[.,[.,[.,[.,[.,.]]]]]],[.,[.,.]]]=>[[[.,.],.],[[[[[[.,.],.],.],.],.],.]]
[[[.,.],[.,[.,[.,[.,[.,[.,.]]]]]]],.]=>[.,[[[[[[[.,.],.],.],.],.],.],[.,.]]]
[[[.,.],.],[.,[.,[.,[.,[.,[.,.]]]]]]]=>[[[[[[[.,.],.],.],.],.],.],[.,[.,.]]]
[[[.,[.,.]],[.,[.,[.,[.,[.,.]]]]]],.]=>[.,[[[[[[.,.],.],.],.],.],[[.,.],.]]]
[[[.,.],[.,.]],[.,[.,[.,[.,[.,.]]]]]]=>[[[[[[.,.],.],.],.],.],[[.,.],[.,.]]]
[.,[[[[[[[.,.],.],.],.],.],.],[.,.]]]=>[[[.,.],[.,[.,[.,[.,[.,[.,.]]]]]]],.]
[[[[[[[.,.],.],.],.],.],.],[.,[.,.]]]=>[[[.,.],.],[.,[.,[.,[.,[.,[.,.]]]]]]]
[.,[[[[[[.,.],.],.],.],.],[[.,.],.]]]=>[[[.,[.,.]],[.,[.,[.,[.,[.,.]]]]]],.]
[[[[[[.,.],.],.],.],.],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[.,[.,[.,[.,[.,.]]]]]]
[.,[[.,.],[.,[.,[.,[.,[.,[.,.]]]]]]]]=>[[[[[[[[.,.],.],.],.],.],.],[.,.]],.]
[.,[[.,[.,.]],[.,[.,[.,[.,[.,.]]]]]]]=>[[[[[[[.,.],.],.],.],.],[[.,.],.]],.]
[[.,[.,.]],[.,[.,[.,[.,[.,[.,.]]]]]]]=>[[[[[[[.,.],.],.],.],.],.],[[.,.],.]]
[.,[[.,.],[[.,.],[.,[.,[.,[.,.]]]]]]]=>[[[[[[[.,.],.],.],.],[.,.]],[.,.]],.]
[[.,.],[[.,.],[.,[.,[.,[.,[.,.]]]]]]]=>[[[[[[[.,.],.],.],.],.],[.,.]],[.,.]]
[.,[[.,[.,[.,[.,[.,[.,[.,.]]]]]]],.]]=>[[.,[[[[[[[.,.],.],.],.],.],.],.]],.]
[.,[[.,[.,[.,[.,[.,[.,.]]]]]],[.,.]]]=>[[[.,.],[[[[[[.,.],.],.],.],.],.]],.]
[.,[[.,[.,[.,[.,[.,.]]]]],[[.,.],.]]]=>[[[.,[.,.]],[[[[[.,.],.],.],.],.]],.]
[[.,[.,[.,[.,[.,.]]]]],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[[[[[.,.],.],.],.],.]]
[.,[.,[.,[.,[.,[.,[.,[[.,.],.]]]]]]]]=>[[[[[[[[.,[.,.]],.],.],.],.],.],.],.]
[.,[[.,.],[.,[.,[.,[.,[[.,.],.]]]]]]]=>[[[[[[[.,[.,.]],.],.],.],.],[.,.]],.]
[[.,.],[[.,[.,[.,[.,[.,[.,.]]]]]],.]]=>[[.,[[[[[[.,.],.],.],.],.],.]],[.,.]]
[[.,.],[[.,[.,[.,[.,[.,.]]]]],[.,.]]]=>[[[.,.],[[[[[.,.],.],.],.],.]],[.,.]]
[[.,[.,[.,[.,[.,[.,.]]]]]],[[.,.],.]]=>[[.,[.,.]],[[[[[[.,.],.],.],.],.],.]]
[[[[[[[.,.],.],.],.],.],.],[[.,.],.]]=>[[.,[.,.]],[.,[.,[.,[.,[.,[.,.]]]]]]]
[[[[[[.,[.,.]],.],.],.],.],[[.,.],.]]=>[[.,[.,.]],[.,[.,[.,[.,[[.,.],.]]]]]]
[[[[[[.,.],[.,.]],.],.],.],[[.,.],.]]=>[[.,[.,.]],[.,[.,[.,[[.,.],[.,.]]]]]]
[[[[[.,[[.,.],.]],.],.],.],[[.,.],.]]=>[[.,[.,.]],[.,[.,[.,[[.,[.,.]],.]]]]]
[.,[.,[.,[.,[.,[.,[[.,[.,.]],.]]]]]]]=>[[[[[[[.,[[.,.],.]],.],.],.],.],.],.]
[[.,[.,.]],[.,[.,[.,[.,[[.,.],.]]]]]]=>[[[[[[.,[.,.]],.],.],.],.],[[.,.],.]]
[.,[[.,.],[.,[.,[.,[[.,[.,.]],.]]]]]]=>[[[[[[.,[[.,.],.]],.],.],.],[.,.]],.]
[[.,[.,.]],[.,[.,[.,[[.,[.,.]],.]]]]]=>[[[[[.,[[.,.],.]],.],.],.],[[.,.],.]]
[.,[.,[.,[.,[.,[.,[[[.,.],.],.]]]]]]]=>[[[[[[[.,[.,[.,.]]],.],.],.],.],.],.]
[[.,[.,[.,[.,[.,[[[.,.],.],.]]]]]],.]=>[.,[[[[[[.,[.,[.,.]]],.],.],.],.],.]]
[.,[[.,[.,[.,[.,[.,[[.,.],.]]]]]],.]]=>[[.,[[[[[[.,[.,.]],.],.],.],.],.]],.]
[[[.,[.,[.,[.,[.,[[.,.],.]]]]]],.],.]=>[.,[.,[[[[[[.,[.,.]],.],.],.],.],.]]]
[.,[[.,[.,[.,[.,[[[.,.],.],.]]]]],.]]=>[[.,[[[[[.,[.,[.,.]]],.],.],.],.]],.]
[[[.,[.,[.,[.,[[[.,.],.],.]]]]],.],.]=>[.,[.,[[[[[.,[.,[.,.]]],.],.],.],.]]]
[[[[[[[.,[.,[.,.]]],.],.],.],.],.],.]=>[.,[.,[.,[.,[.,[.,[[[.,.],.],.]]]]]]]
[[[[[[[.,.],[.,[.,.]]],.],.],.],.],.]=>[.,[.,[.,[.,[.,[[[.,.],.],[.,.]]]]]]]
[[[[[[.,[[.,.],[.,.]]],.],.],.],.],.]=>[.,[.,[.,[.,[.,[[[.,.],[.,.]],.]]]]]]
[.,[[[.,.],.],[.,[.,[.,[.,[.,.]]]]]]]=>[[[[[[[.,.],.],.],.],.],[.,[.,.]]],.]
[[.,[[.,.],.]],[.,[.,[.,[.,[.,.]]]]]]=>[[[[[[.,.],.],.],.],.],[[.,[.,.]],.]]
[[.,[[.,.],[.,[.,[.,[.,[.,.]]]]]]],.]=>[.,[[[[[[[.,.],.],.],.],.],[.,.]],.]]
[[[[[[[[[.,.],.],.],.],.],.],.],.],.]=>[.,[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]]
[[.,.],[[[[[[[.,.],.],.],.],.],.],.]]=>[[.,[.,[.,[.,[.,[.,[.,.]]]]]]],[.,.]]
[[[.,.],[[[[[[.,.],.],.],.],.],.]],.]=>[.,[[.,[.,[.,[.,[.,[.,.]]]]]],[.,.]]]
[[.,[.,.]],[[[[[[.,.],.],.],.],.],.]]=>[[.,[.,[.,[.,[.,[.,.]]]]]],[[.,.],.]]
[.,[.,[[[[[[[.,.],.],.],.],.],.],.]]]=>[[[.,[.,[.,[.,[.,[.,[.,.]]]]]]],.],.]
[.,[[.,.],[[[[[[.,.],.],.],.],.],.]]]=>[[[.,[.,[.,[.,[.,[.,.]]]]]],[.,.]],.]
[[.,.],[[[[[[.,.],.],.],.],.],[.,.]]]=>[[[.,.],[.,[.,[.,[.,[.,.]]]]]],[.,.]]
[.,[.,[[[.,.],[.,.]],[[.,.],[.,.]]]]]=>[[[[[.,.],[.,.]],[[.,.],[.,.]]],.],.]
[.,[[[.,.],[.,.]],[[.,.],[.,[.,.]]]]]=>[[[[[.,.],.],[.,.]],[[.,.],[.,.]]],.]
[.,[[.,[[[.,.],[.,.]],[[.,.],.]]],.]]=>[[.,[[[.,[.,.]],[[.,.],[.,.]]],.]],.]
[[.,[[[.,.],[.,[.,.]]],[[.,.],.]]],.]=>[.,[[[.,[.,.]],[[[.,.],.],[.,.]]],.]]
[[[[[[[[.,[.,.]],.],.],.],.],.],.],.]=>[.,[.,[.,[.,[.,[.,[.,[[.,.],.]]]]]]]]
[.,[[[[[[[.,.],.],.],.],.],[.,.]],.]]=>[[.,[[.,.],[.,[.,[.,[.,[.,.]]]]]]],.]
[[[[[[[.,[.,.]],.],.],.],.],[.,.]],.]=>[.,[[.,.],[.,[.,[.,[.,[[.,.],.]]]]]]]
[[[[[[[[.,.],[.,.]],.],.],.],.],.],.]=>[.,[.,[.,[.,[.,[.,[[.,.],[.,.]]]]]]]]
[[[[[[[.,[.,.]],[.,.]],.],.],.],.],.]=>[.,[.,[.,[.,[.,[[.,.],[[.,.],.]]]]]]]
[[[[[[[.,.],[[.,.],.]],.],.],.],.],.]=>[.,[.,[.,[.,[.,[[.,[.,.]],[.,.]]]]]]]
[[[[.,.],.],[.,[.,[.,[.,[.,.]]]]]],.]=>[.,[[[[[[.,.],.],.],.],.],[.,[.,.]]]]
[[[[.,.],[.,[.,[.,[.,[.,.]]]]]],.],.]=>[.,[.,[[[[[[.,.],.],.],.],.],[.,.]]]]
[[[[.,.],.],[.,[.,[.,[[.,.],.]]]]],.]=>[.,[[[[[.,[.,.]],.],.],.],[.,[.,.]]]]
[[[[.,.],[.,[.,[.,[[.,.],.]]]]],.],.]=>[.,[.,[[[[[.,[.,.]],.],.],.],[.,.]]]]
[[[[.,.],.],[.,[.,[[.,.],[.,.]]]]],.]=>[.,[[[[[.,.],[.,.]],.],.],[.,[.,.]]]]
[[[[.,.],.],[.,[.,[[.,[.,.]],.]]]],.]=>[.,[[[[.,[[.,.],.]],.],.],[.,[.,.]]]]
[[[[.,.],[.,[.,[[.,.],[.,.]]]]],.],.]=>[.,[.,[[[[[.,.],[.,.]],.],.],[.,.]]]]
[[[[.,.],[.,[.,[[.,[.,.]],.]]]],.],.]=>[.,[.,[[[[.,[[.,.],.]],.],.],[.,.]]]]
[.,[.,[[[[[[.,.],.],.],.],.],[.,.]]]]=>[[[[.,.],[.,[.,[.,[.,[.,.]]]]]],.],.]
[.,[[[[[[.,.],.],.],.],.],[.,[.,.]]]]=>[[[[.,.],.],[.,[.,[.,[.,[.,.]]]]]],.]
[.,[.,[[[[[.,[.,.]],.],.],.],[.,.]]]]=>[[[[.,.],[.,[.,[.,[[.,.],.]]]]],.],.]
[.,[[[[[.,[.,.]],.],.],.],[.,[.,.]]]]=>[[[[.,.],.],[.,[.,[.,[[.,.],.]]]]],.]
[.,[.,[[[[.,[[.,.],.]],.],.],[.,.]]]]=>[[[[.,.],[.,[.,[[.,[.,.]],.]]]],.],.]
[.,[.,[[[[[.,.],[.,.]],.],.],[.,.]]]]=>[[[[.,.],[.,[.,[[.,.],[.,.]]]]],.],.]
[.,[[[[.,[[.,.],.]],.],.],[.,[.,.]]]]=>[[[[.,.],.],[.,[.,[[.,[.,.]],.]]]],.]
[.,[[[[[.,.],[.,.]],.],.],[.,[.,.]]]]=>[[[[.,.],.],[.,[.,[[.,.],[.,.]]]]],.]
[.,[.,[[[.,.],[.,[.,.]]],[[.,.],.]]]]=>[[[[.,[.,.]],[[[.,.],.],[.,.]]],.],.]
[.,[[[.,.],[.,[.,[.,.]]]],[[.,.],.]]]=>[[[.,[.,.]],[[[[.,.],.],.],[.,.]]],.]
[.,[.,[[[.,.],[.,[.,.]]],[.,[.,.]]]]]=>[[[[[.,.],.],[[[.,.],.],[.,.]]],.],.]
[.,[[[.,.],[.,[.,[.,.]]]],[.,[.,.]]]]=>[[[[.,.],.],[[[[.,.],.],.],[.,.]]],.]
[.,[.,[[[[.,.],[.,[.,.]]],.],[.,.]]]]=>[[[[.,.],[.,[[[.,.],.],[.,.]]]],.],.]
[.,[.,[[[[.,.],.],[.,[.,.]]],[.,.]]]]=>[[[[.,.],[[[.,.],.],[.,[.,.]]]],.],.]
[.,[[[[.,.],[.,[.,[.,.]]]],.],[.,.]]]=>[[[.,.],[.,[[[[.,.],.],.],[.,.]]]],.]
[.,[[[[.,.],.],[.,[.,[.,.]]]],[.,.]]]=>[[[.,.],[[[[.,.],.],.],[.,[.,.]]]],.]
[[[[[[[.,.],.],.],.],.],[.,.]],[.,.]]=>[[.,.],[[.,.],[.,[.,[.,[.,[.,.]]]]]]]
[[[[[[.,.],.],.],.],.],[[.,[.,.]],.]]=>[[.,[[.,.],.]],[.,[.,[.,[.,[.,.]]]]]]
[.,[[.,[.,[.,[.,[[.,.],[.,.]]]]]],.]]=>[[.,[[[[[[.,.],[.,.]],.],.],.],.]],.]
[.,[[.,[.,[.,[.,[[.,[.,.]],.]]]]],.]]=>[[.,[[[[[.,[[.,.],.]],.],.],.],.]],.]
[[[[[[[[.,.],.],.],.],.],.],[.,.]],.]=>[.,[[.,.],[.,[.,[.,[.,[.,[.,.]]]]]]]]
[.,[.,[.,[.,[.,[[.,.],[[.,.],.]]]]]]]=>[[[[[[[.,[.,.]],[.,.]],.],.],.],.],.]
[.,[.,[.,[.,[.,[[[.,.],[.,.]],.]]]]]]=>[[[[[[.,[[.,.],[.,.]]],.],.],.],.],.]
[[[[[[.,[[.,.],.]],.],.],.],[.,.]],.]=>[.,[[.,.],[.,[.,[.,[[.,[.,.]],.]]]]]]
[[[[[[[.,.],[.,.]],.],.],.],[.,.]],.]=>[.,[[.,.],[.,[.,[.,[[.,.],[.,.]]]]]]]
[[[[.,.],.],[.,.]],[[.,.],[[.,.],.]]]=>[[[.,[.,.]],[.,.]],[[.,.],[.,[.,.]]]]
[[[.,[.,.]],[.,.]],[[.,.],[[.,.],.]]]=>[[[.,[.,.]],[.,.]],[[.,.],[[.,.],.]]]
[.,[.,[.,[.,[.,[[.,[[.,.],.]],.]]]]]]=>[[[[[[.,[[.,[.,.]],.]],.],.],.],.],.]
[[[.,.],[.,.]],[[[.,.],[[.,.],.]],.]]=>[[.,[[.,[.,.]],[.,.]]],[[.,.],[.,.]]]
[[[.,.],[[.,.],.]],[[.,.],[[.,.],.]]]=>[[[.,[.,.]],[.,.]],[[.,[.,.]],[.,.]]]
[[.,[[[[[[.,[.,.]],.],.],.],.],.]],.]=>[.,[[.,[.,[.,[.,[.,[[.,.],.]]]]]],.]]
[[.,[[[[[[.,.],.],.],.],.],.]],[.,.]]=>[[.,.],[[.,[.,[.,[.,[.,[.,.]]]]]],.]]
[[[.,.],[.,[.,[.,[.,[.,.]]]]]],[.,.]]=>[[.,.],[[[[[[.,.],.],.],.],.],[.,.]]]
[[.,.],[[[[[[.,[.,.]],.],.],.],.],.]]=>[[.,[.,[.,[.,[.,[[.,.],.]]]]]],[.,.]]
[[.,[[[[[[[.,.],.],.],.],.],.],.]],.]=>[.,[[.,[.,[.,[.,[.,[.,[.,.]]]]]]],.]]
[[[[[[[.,[[.,.],.]],.],.],.],.],.],.]=>[.,[.,[.,[.,[.,[.,[[.,[.,.]],.]]]]]]]
[[.,[[[[[[.,.],[.,.]],.],.],.],.]],.]=>[.,[[.,[.,[.,[.,[[.,.],[.,.]]]]]],.]]
[[[[[.,.],.],.],[.,.]],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[[.,.],[.,[.,[.,.]]]]]
[[[[.,[.,.]],.],[.,.]],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[[.,.],[.,[[.,.],.]]]]
[[[[.,[.,.]],[.,.]],[[.,.],[.,.]]],.]=>[.,[[[.,.],[.,.]],[[.,.],[[.,.],.]]]]
[[[[.,.],[[.,.],.]],[[.,.],[.,.]]],.]=>[.,[[[.,.],[.,.]],[[.,[.,.]],[.,.]]]]
[[.,[.,[[[[[[.,.],.],.],.],.],.]]],.]=>[.,[[[.,[.,[.,[.,[.,[.,.]]]]]],.],.]]
[[[.,[[[[[[.,.],.],.],.],.],.]],.],.]=>[.,[.,[[.,[.,[.,[.,[.,[.,.]]]]]],.]]]
[[[.,[.,[[[[[.,.],.],.],.],.]]],.],.]=>[.,[.,[[[.,[.,[.,[.,[.,.]]]]],.],.]]]
[.,[[.,[[[[[[.,.],.],.],.],.],.]],.]]=>[[.,[[.,[.,[.,[.,[.,[.,.]]]]]],.]],.]
[[[.,[.,[.,[.,[.,[.,[.,.]]]]]]],.],.]=>[.,[.,[[[[[[[.,.],.],.],.],.],.],.]]]
[[[.,[.,[.,[.,[.,[.,.]]]]]],.],[.,.]]=>[[.,.],[.,[[[[[[.,.],.],.],.],.],.]]]
[[[.,[.,[.,[.,[.,.]]]]],.],[.,[.,.]]]=>[[[.,.],.],[.,[[[[[.,.],.],.],.],.]]]
[[[.,[.,[.,[.,[.,[.,.]]]]]],[.,.]],.]=>[.,[[.,.],[[[[[[.,.],.],.],.],.],.]]]
[[.,[.,[.,[.,[.,.]]]]],[.,[.,[.,.]]]]=>[[[[.,.],.],.],[[[[[.,.],.],.],.],.]]
[.,[.,[[.,[.,[.,[.,[.,[.,.]]]]]],.]]]=>[[[.,[[[[[[.,.],.],.],.],.],.]],.],.]
[.,[.,[[.,.],[.,[.,[.,[.,[.,.]]]]]]]]=>[[[[[[[[.,.],.],.],.],.],[.,.]],.],.]
[[[[[[[[.,.],.],.],.],.],[.,.]],.],.]=>[.,[.,[[.,.],[.,[.,[.,[.,[.,.]]]]]]]]
[[[[[.,.],.],[.,.]],[[.,.],[.,.]]],.]=>[.,[[[.,.],[.,.]],[[.,.],[.,[.,.]]]]]
[.,[[[.,.],[.,[[.,.],.]]],[[.,.],.]]]=>[[[.,[.,.]],[[[.,[.,.]],.],[.,.]]],.]
[[[[.,.],.],[.,.]],[[.,[.,.]],[.,.]]]=>[[[.,.],[[.,.],.]],[[.,.],[.,[.,.]]]]
[[.,[[[.,.],.],[.,.]]],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[[[.,.],[.,[.,.]]],.]]
[.,[.,[.,[.,[[.,.],[.,[[.,.],.]]]]]]]=>[[[[[[[.,[.,.]],.],[.,.]],.],.],.],.]
[[.,[.,[.,[.,[[.,.],[.,[.,.]]]]]]],.]=>[.,[[[[[[[.,.],.],[.,.]],.],.],.],.]]
[[.,[.,[.,[.,[[.,[.,.]],[.,.]]]]]],.]=>[.,[[[[[[.,.],[[.,.],.]],.],.],.],.]]
[[[[[[.,[[.,[.,.]],.]],.],.],.],.],.]=>[.,[.,[.,[.,[.,[[.,[[.,.],.]],.]]]]]]
[[[[[.,[[[.,[.,.]],.],.]],.],.],.],.]=>[.,[.,[.,[.,[[.,[.,[[.,.],.]]],.]]]]]
[[[[[.,[[[.,.],.],.]],.],.],.],[.,.]]=>[[.,.],[.,[.,[.,[[.,[.,[.,.]]],.]]]]]
[[[[[[.,.],[[.,.],.]],.],.],.],[.,.]]=>[[.,.],[.,[.,[.,[[.,[.,.]],[.,.]]]]]]
[[[.,[.,.]],[.,.]],[[[.,.],[.,.]],.]]=>[[.,[[.,.],[.,.]]],[[.,.],[[.,.],.]]]
[[[.,[.,.]],[.,.]],[.,[[.,.],[.,.]]]]=>[[[[.,.],[.,.]],.],[[.,.],[[.,.],.]]]
[[[.,.],[[.,.],.]],[[[.,.],[.,.]],.]]=>[[.,[[.,.],[.,.]]],[[.,[.,.]],[.,.]]]
[[[.,.],[.,.]],[.,[[.,.],[.,[.,.]]]]]=>[[[[[.,.],.],[.,.]],.],[[.,.],[.,.]]]
[[[.,.],[.,[.,.]]],[[.,[[.,.],.]],.]]=>[[.,[[.,[.,.]],.]],[[[.,.],.],[.,.]]]
[.,[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]]=>[[[[[[[[[.,.],.],.],.],.],.],.],.],.]
[[.,[.,.]],[.,[.,[.,[[.,.],[.,.]]]]]]=>[[[[[[.,.],[.,.]],.],.],.],[[.,.],.]]
[.,[.,[.,[.,[.,[.,[[.,.],[.,.]]]]]]]]=>[[[[[[[[.,.],[.,.]],.],.],.],.],.],.]
[[.,.],[[[[[.,[[.,.],.]],.],.],.],.]]=>[[.,[.,[.,[.,[[.,[.,.]],.]]]]],[.,.]]
[[.,.],[[[[[[.,.],[.,.]],.],.],.],.]]=>[[.,[.,[.,[.,[[.,.],[.,.]]]]]],[.,.]]
[[.,[[[.,.],[.,.]],[[.,.],[.,.]]]],.]=>[.,[[[[.,.],[.,.]],[[.,.],[.,.]]],.]]
[[[[.,.],[.,.]],[.,.]],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[[.,.],[[.,.],[.,.]]]]
[[.,[[[.,.],[.,.]],[[[.,.],.],.]]],.]=>[.,[[[.,[.,[.,.]]],[[.,.],[.,.]]],.]]
[[.,[[[.,.],[.,.]],[.,[[.,.],.]]]],.]=>[.,[[[[.,[.,.]],.],[[.,.],[.,.]]],.]]
[[.,[[[.,.],[.,.]],[[.,[.,.]],.]]],.]=>[.,[[[.,[[.,.],.]],[[.,.],[.,.]]],.]]
[[[.,[[.,.],.]],[.,.]],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[[.,.],[[.,[.,.]],.]]]
[[.,[.,[.,[.,[.,[[.,.],.]]]]]],[.,.]]=>[[.,.],[[[[[[.,[.,.]],.],.],.],.],.]]
[[.,[.,[.,[.,[[.,.],[.,.]]]]]],[.,.]]=>[[.,.],[[[[[[.,.],[.,.]],.],.],.],.]]
[[.,[.,[.,[.,[[.,[.,.]],.]]]]],[.,.]]=>[[.,.],[[[[[.,[[.,.],.]],.],.],.],.]]
[[[.,.],[.,.]],[[.,.],[.,[[.,.],.]]]]=>[[[[.,[.,.]],.],[.,.]],[[.,.],[.,.]]]
[[[.,.],[.,[[.,.],.]]],[[[.,.],.],.]]=>[[.,[.,[.,.]]],[[[.,[.,.]],.],[.,.]]]
[[[.,.],[.,[[.,.],.]]],[.,[[.,.],.]]]=>[[[.,[.,.]],.],[[[.,[.,.]],.],[.,.]]]
[[[.,.],[.,[[.,.],.]]],[[.,[.,.]],.]]=>[[.,[[.,.],.]],[[[.,[.,.]],.],[.,.]]]
[[[.,.],.],[.,[.,[.,[.,[[.,.],.]]]]]]=>[[[[[[.,[.,.]],.],.],.],.],[.,[.,.]]]
[[[.,.],.],[.,[.,[.,[[.,.],[.,.]]]]]]=>[[[[[[.,.],[.,.]],.],.],.],[.,[.,.]]]
[[[.,.],.],[.,[.,[.,[[.,[.,.]],.]]]]]=>[[[[[.,[[.,.],.]],.],.],.],[.,[.,.]]]
[[.,[[[[[.,[[.,.],.]],.],.],.],.]],.]=>[.,[[.,[.,[.,[.,[[.,[.,.]],.]]]]],.]]
[[[[[[.,[.,.]],.],.],.],.],[.,[.,.]]]=>[[[.,.],.],[.,[.,[.,[.,[[.,.],.]]]]]]
[[[[[.,[[.,.],.]],.],.],.],[.,[.,.]]]=>[[[.,.],.],[.,[.,[.,[[.,[.,.]],.]]]]]
[[[[[[.,.],[.,.]],.],.],.],[.,[.,.]]]=>[[[.,.],.],[.,[.,[.,[[.,.],[.,.]]]]]]
[[[[[.,.],.],[.,.]],[.,.]],[.,[.,.]]]=>[[[.,.],.],[[.,.],[[.,.],[.,[.,.]]]]]
[[.,[[.,[.,.]],[.,.]]],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[[[.,.],[[.,.],.]],.]]
[[[[.,[.,.]],[.,.]],[.,.]],[.,[.,.]]]=>[[[.,.],.],[[.,.],[[.,.],[[.,.],.]]]]
[[.,[[.,.],[.,.]]],[[[.,.],[.,.]],.]]=>[[.,[[.,.],[.,.]]],[[[.,.],[.,.]],.]]
[[.,[[.,.],[[.,.],.]]],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[[[.,[.,.]],[.,.]],.]]
[[[[.,.],[.,.]],[[.,.],[.,[.,.]]]],.]=>[.,[[[[.,.],.],[.,.]],[[.,.],[.,.]]]]
[[[[.,.],[[.,.],.]],[.,.]],[.,[.,.]]]=>[[[.,.],.],[[.,.],[[.,[.,.]],[.,.]]]]
[[[[.,.],[.,.]],[[.,.],[[.,.],.]]],.]=>[.,[[[.,[.,.]],[.,.]],[[.,.],[.,.]]]]
[[[.,[[.,.],[.,.]]],[[.,.],[.,.]]],.]=>[.,[[[.,.],[.,.]],[[[.,.],[.,.]],.]]]
[[[[.,.],[.,.]],[[.,[.,.]],[.,.]]],.]=>[.,[[[.,.],[[.,.],.]],[[.,.],[.,.]]]]
[.,[[[[.,[[.,[.,.]],.]],[.,.]],.],.]]=>[[.,[.,[[.,.],[[.,[[.,.],.]],.]]]],.]
[[[[.,[[.,[.,[.,.]]],.]],[.,.]],.],.]=>[.,[.,[[.,.],[[.,[[[.,.],.],.]],.]]]]
[.,[[[.,[[.,[.,.]],.]],[.,.]],[.,.]]]=>[[[.,.],[[.,.],[[.,[[.,.],.]],.]]],.]
[[[.,[[.,[.,[.,.]]],.]],[.,.]],[.,.]]=>[[.,.],[[.,.],[[.,[[[.,.],.],.]],.]]]
[.,[[[.,[[[.,.],[.,.]],.]],[.,.]],.]]=>[[.,[[.,.],[[.,[[.,.],[.,.]]],.]]],.]
[.,[[[.,[[.,[.,.]],.]],[[.,.],.]],.]]=>[[.,[[.,[.,.]],[[.,[[.,.],.]],.]]],.]
[[[.,[[[.,.],[.,[.,.]]],.]],[.,.]],.]=>[.,[[.,.],[[.,[[[.,.],.],[.,.]]],.]]]
[[[.,[[.,[.,[.,.]]],.]],[[.,.],.]],.]=>[.,[[.,[.,.]],[[.,[[[.,.],.],.]],.]]]
[[[.,.],.],[[.,.],[[.,.],[.,[.,.]]]]]=>[[[[[.,.],.],[.,.]],[.,.]],[.,[.,.]]]
[[.,[.,.]],[[.,.],[[.,.],[.,[.,.]]]]]=>[[[[[.,.],.],[.,.]],[.,.]],[[.,.],.]]
[[[[.,.],[.,.]],[[[.,.],[.,.]],.]],.]=>[.,[[.,[[.,.],[.,.]]],[[.,.],[.,.]]]]
[[.,.],[[.,.],[[[.,.],[.,[.,.]]],.]]]=>[[[.,[[[.,.],.],[.,.]]],[.,.]],[.,.]]
[[.,.],[[[.,.],.],[[.,.],[.,[.,.]]]]]=>[[[[[.,.],.],[.,.]],[.,[.,.]]],[.,.]]
[.,[[[[[[.,.],[[.,.],.]],.],.],.],.]]=>[[.,[.,[.,[.,[[.,[.,.]],[.,.]]]]]],.]
[.,[[[[[[[.,.],.],[.,.]],.],.],.],.]]=>[[.,[.,[.,[.,[[.,.],[.,[.,.]]]]]]],.]
[[[[[[.,[[.,.],.]],[.,.]],.],.],.],.]=>[.,[.,[.,[.,[[.,.],[[.,[.,.]],.]]]]]]
[[[[[[[.,[.,.]],.],[.,.]],.],.],.],.]=>[.,[.,[.,[.,[[.,.],[.,[[.,.],.]]]]]]]
[[[[[[.,.],.],.],[.,.]],[.,.]],[.,.]]=>[[.,.],[[.,.],[[.,.],[.,[.,[.,.]]]]]]
[[[[[[.,.],.],.],.],[.,.]],[.,[.,.]]]=>[[[.,.],.],[[.,.],[.,[.,[.,[.,.]]]]]]
[[[[[[.,.],.],.],.],.],[.,[.,[.,.]]]]=>[[[[.,.],.],.],[.,[.,[.,[.,[.,.]]]]]]
[[[[[.,.],[.,.]],[.,.]],[.,.]],[.,.]]=>[[.,.],[[.,.],[[.,.],[[.,.],[.,.]]]]]
[[[[[.,.],.],.],[.,[.,.]]],[.,[.,.]]]=>[[[.,.],.],[[[.,.],.],[.,[.,[.,.]]]]]
[[[[[.,.],.],.],[.,.]],[.,[.,[.,.]]]]=>[[[[.,.],.],.],[[.,.],[.,[.,[.,.]]]]]
[[[[[.,.],.],.],.],[.,[.,[.,[.,.]]]]]=>[[[[[.,.],.],.],.],[.,[.,[.,[.,.]]]]]
[[[[.,.],[.,.]],[.,[.,.]]],[.,[.,.]]]=>[[[.,.],.],[[[.,.],.],[[.,.],[.,.]]]]
[[[[.,.],[.,.]],[.,.]],[.,[.,[.,.]]]]=>[[[[.,.],.],.],[[.,.],[[.,.],[.,.]]]]
[[[[.,.],.],[.,[.,.]]],[.,[.,[.,.]]]]=>[[[[.,.],.],.],[[[.,.],.],[.,[.,.]]]]
[[[[.,.],.],[.,.]],[.,[.,[.,[.,.]]]]]=>[[[[[.,.],.],.],.],[[.,.],[.,[.,.]]]]
[[[[.,.],.],.],[.,[.,[.,[.,[.,.]]]]]]=>[[[[[[.,.],.],.],.],.],[.,[.,[.,.]]]]
[[[.,[.,[.,.]]],[.,[.,.]]],[.,[.,.]]]=>[[[.,.],.],[[[.,.],.],[[[.,.],.],.]]]
[[[.,[.,.]],[.,[.,.]]],[.,[.,[.,.]]]]=>[[[[.,.],.],.],[[[.,.],.],[[.,.],.]]]
[[[.,[.,.]],[.,.]],[.,[.,[.,[.,.]]]]]=>[[[[[.,.],.],.],.],[[.,.],[[.,.],.]]]
[[[.,.],[.,[.,[.,.]]]],[.,[.,[.,.]]]]=>[[[[.,.],.],.],[[[[.,.],.],.],[.,.]]]
[[[.,.],[.,[.,.]]],[.,[.,[.,[.,.]]]]]=>[[[[[.,.],.],.],.],[[[.,.],.],[.,.]]]
[[.,[.,[.,[.,.]]]],[.,[.,[.,[.,.]]]]]=>[[[[[.,.],.],.],.],[[[[.,.],.],.],.]]
[[.,[.,[.,.]]],[.,[.,[.,[.,[.,.]]]]]]=>[[[[[[.,.],.],.],.],.],[[[.,.],.],.]]
[[[[[[.,[.,.]],[.,.]],[.,.]],.],.],.]=>[.,[.,[.,[[.,.],[[.,.],[[.,.],.]]]]]]
[[[[[[.,[.,[.,.]]],[.,.]],.],.],.],.]=>[.,[.,[.,[.,[[.,.],[[[.,.],.],.]]]]]]
[[[[[[.,[.,[.,[.,.]]]],.],.],.],.],.]=>[.,[.,[.,[.,[.,[[[[.,.],.],.],.]]]]]]
[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],.]=>[.,[[.,.],[[.,.],[[.,.],[[.,.],.]]]]]
[[[[[.,[.,[.,.]]],[.,.]],[.,.]],.],.]=>[.,[.,[[.,.],[[.,.],[[[.,.],.],.]]]]]
[[[[[.,[.,[.,.]]],[.,[.,.]]],.],.],.]=>[.,[.,[.,[[[.,.],.],[[[.,.],.],.]]]]]
[[[[[.,[.,[.,[.,.]]]],[.,.]],.],.],.]=>[.,[.,[.,[[.,.],[[[[.,.],.],.],.]]]]]
[[[[[.,[.,[.,[.,[.,.]]]]],.],.],.],.]=>[.,[.,[.,[.,[[[[[.,.],.],.],.],.]]]]]
[[[[.,[.,[.,.]]],[.,.]],[.,.]],[.,.]]=>[[.,.],[[.,.],[[.,.],[[[.,.],.],.]]]]
[[[[.,[.,[.,.]]],[.,[.,.]]],[.,.]],.]=>[.,[[.,.],[[[.,.],.],[[[.,.],.],.]]]]
[[[[.,[.,[.,[.,.]]]],[.,.]],[.,.]],.]=>[.,[[.,.],[[.,.],[[[[.,.],.],.],.]]]]
[[[[.,[.,[.,[.,.]]]],[.,[.,.]]],.],.]=>[.,[.,[[[.,.],.],[[[[.,.],.],.],.]]]]
[[[[.,[.,[.,[.,[.,.]]]]],[.,.]],.],.]=>[.,[.,[[.,.],[[[[[.,.],.],.],.],.]]]]
[[[[.,[.,[.,[.,[.,[.,.]]]]]],.],.],.]=>[.,[.,[.,[[[[[[.,.],.],.],.],.],.]]]]
[[[.,[.,[.,[.,.]]]],[.,[.,.]]],[.,.]]=>[[.,.],[[[.,.],.],[[[[.,.],.],.],.]]]
[[[.,[.,[.,[.,[.,.]]]]],[.,.]],[.,.]]=>[[.,.],[[.,.],[[[[[.,.],.],.],.],.]]]
[[[.,[.,[.,[.,.]]]],[.,[.,[.,.]]]],.]=>[.,[[[[.,.],.],.],[[[[.,.],.],.],.]]]
[[[.,[.,[.,[.,[.,.]]]]],[.,[.,.]]],.]=>[.,[[[.,.],.],[[[[[.,.],.],.],.],.]]]
[.,[[.,.],[.,[.,[.,[[.,.],[.,.]]]]]]]=>[[[[[[[.,.],[.,.]],.],.],.],[.,.]],.]
[.,[[.,.],[.,[.,[.,[[[.,.],.],.]]]]]]=>[[[[[[.,[.,[.,.]]],.],.],.],[.,.]],.]
[[.,[[[[[.,[.,[.,.]]],.],.],.],.]],.]=>[.,[[.,[.,[.,[.,[[[.,.],.],.]]]]],.]]
[[[[.,.],[.,.]],[[[[.,.],.],.],.]],.]=>[.,[[.,[.,[.,[.,.]]]],[[.,.],[.,.]]]]
[[.,[[[[[[.,.],.],[.,.]],.],.],.]],.]=>[.,[[.,[.,[.,[[.,.],[.,[.,.]]]]]],.]]
[[[[[[.,[.,[.,.]]],.],.],.],[.,.]],.]=>[.,[[.,.],[.,[.,[.,[[[.,.],.],.]]]]]]
[[[.,.],[[.,.],.]],[[[[.,.],.],.],.]]=>[[.,[.,[.,[.,.]]]],[[.,[.,.]],[.,.]]]
[.,[[.,.],[.,[.,[[.,[.,[.,.]]],.]]]]]=>[[[[[.,[[[.,.],.],.]],.],.],[.,.]],.]
[[[[.,.],[.,[.,.]]],[[.,.],[.,.]]],.]=>[.,[[[.,.],[.,.]],[[[.,.],.],[.,.]]]]
[.,[[.,[.,[.,[[.,.],[.,[.,.]]]]]],.]]=>[[.,[[[[[[.,.],.],[.,.]],.],.],.]],.]
[[[[[.,[[[.,.],.],.]],.],.],[.,.]],.]=>[.,[[.,.],[.,[.,[[.,[.,[.,.]]],.]]]]]
[[[.,.],[.,.]],[.,[[.,.],[[.,.],.]]]]=>[[[[.,[.,.]],[.,.]],.],[[.,.],[.,.]]]
[[[.,.],[.,[.,.]]],[[.,.],[[.,.],.]]]=>[[[.,[.,.]],[.,.]],[[[.,.],.],[.,.]]]
[.,[[.,.],[.,[.,[[.,.],[.,[.,.]]]]]]]=>[[[[[[[.,.],.],[.,.]],.],.],[.,.]],.]
[.,[[.,[.,[.,[[.,[.,[.,.]]],.]]]],.]]=>[[.,[[[[.,[[[.,.],.],.]],.],.],.]],.]
[[.,[[[[.,[[[.,.],.],.]],.],.],.]],.]=>[.,[[.,[.,[.,[[.,[.,[.,.]]],.]]]],.]]
[[[[[[[.,.],.],[.,.]],.],.],[.,.]],.]=>[.,[[.,.],[.,[.,[[.,.],[.,[.,.]]]]]]]
[[[[.,.],[.,.]],[.,[[.,.],[.,.]]]],.]=>[.,[[[[.,.],[.,.]],.],[[.,.],[.,.]]]]
[[.,.],[[.,.],[[.,.],[[.,.],[[.,.],.]]]]]=>[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],[.,.]]
[[.,[[.,.],.]],[[.,.],[[.,.],[[.,.],.]]]]=>[[[[.,[.,.]],[.,.]],[.,.]],[[.,[.,.]],.]]
[[.,[[.,.],[[.,.],.]]],[[.,.],[[.,.],.]]]=>[[[.,[.,.]],[.,.]],[[[.,[.,.]],[.,.]],.]]
[[.,[[.,[[.,.],.]],.]],[[.,.],[[.,.],.]]]=>[[[.,[.,.]],[.,.]],[[.,[[.,[.,.]],.]],.]]
[[.,[[.,.],[[.,.],[[.,.],.]]]],[[.,.],.]]=>[[.,[.,.]],[[[[.,[.,.]],[.,.]],[.,.]],.]]
[[.,[[.,[[.,.],.]],[[.,.],.]]],[[.,.],.]]=>[[.,[.,.]],[[[.,[.,.]],[[.,[.,.]],.]],.]]
[[.,[[.,.],[[.,[[.,.],.]],.]]],[[.,.],.]]=>[[.,[.,.]],[[[.,[[.,[.,.]],.]],[.,.]],.]]
[[.,[[.,[[.,.],[[.,.],.]]],.]],[[.,.],.]]=>[[.,[.,.]],[[.,[[[.,[.,.]],[.,.]],.]],.]]
[[.,[[.,[[.,[[.,.],.]],.]],.]],[[.,.],.]]=>[[.,[.,.]],[[.,[[.,[[.,[.,.]],.]],.]],.]]
[[.,.],[[.,[[.,.],.]],[[.,.],[[.,.],.]]]]=>[[[[.,[.,.]],[.,.]],[[.,[.,.]],.]],[.,.]]
[[.,.],[[.,[[.,.],[[.,.],.]]],[[.,.],.]]]=>[[[.,[.,.]],[[[.,[.,.]],[.,.]],.]],[.,.]]
[[.,[[.,.],.]],[[.,[[.,.],.]],[[.,.],.]]]=>[[[.,[.,.]],[[.,[.,.]],.]],[[.,[.,.]],.]]
[[.,.],[[.,.],[[.,[[.,.],.]],[[.,.],.]]]]=>[[[[.,[.,.]],[[.,[.,.]],.]],[.,.]],[.,.]]
[[.,.],[[.,.],[[.,.],[[.,[[.,.],.]],.]]]]=>[[[[.,[[.,[.,.]],.]],[.,.]],[.,.]],[.,.]]
[[.,.],[[.,.],[[.,[[.,.],[[.,.],.]]],.]]]=>[[[.,[[[.,[.,.]],[.,.]],.]],[.,.]],[.,.]]
[[.,[[.,.],.]],[[.,.],[[.,[[.,.],.]],.]]]=>[[[.,[[.,[.,.]],.]],[.,.]],[[.,[.,.]],.]]
[[.,[[.,.],[[.,.],.]]],[[.,[[.,.],.]],.]]=>[[.,[[.,[.,.]],.]],[[[.,[.,.]],[.,.]],.]]
[[.,.],[[.,[[.,.],[[.,.],[[.,.],.]]]],.]]=>[[.,[[[[.,[.,.]],[.,.]],[.,.]],.]],[.,.]]
[[.,[[.,.],.]],[[.,[[.,.],[[.,.],.]]],.]]=>[[.,[[[.,[.,.]],[.,.]],.]],[[.,[.,.]],.]]
[[.,[[.,[[.,.],.]],.]],[[.,[[.,.],.]],.]]=>[[.,[[.,[.,.]],.]],[[.,[[.,[.,.]],.]],.]]
[[.,.],[[.,[[.,[[.,.],.]],.]],[[.,.],.]]]=>[[[.,[.,.]],[[.,[[.,[.,.]],.]],.]],[.,.]]
[[.,.],[[.,[[.,.],.]],[[.,[[.,.],.]],.]]]=>[[[.,[[.,[.,.]],.]],[[.,[.,.]],.]],[.,.]]
[[.,.],[[.,.],[[.,[[.,[[.,.],.]],.]],.]]]=>[[[.,[[.,[[.,[.,.]],.]],.]],[.,.]],[.,.]]
[[.,.],[[.,[[.,[[.,.],.]],[[.,.],.]]],.]]=>[[.,[[[.,[.,.]],[[.,[.,.]],.]],.]],[.,.]]
[[.,.],[[.,[[.,.],[[.,[[.,.],.]],.]]],.]]=>[[.,[[[.,[[.,[.,.]],.]],[.,.]],.]],[.,.]]
[[.,.],[[.,[[.,[[.,.],[[.,.],.]]],.]],.]]=>[[.,[[.,[[[.,[.,.]],[.,.]],.]],.]],[.,.]]
[[.,[[.,.],.]],[[.,[[.,[[.,.],.]],.]],.]]=>[[.,[[.,[[.,[.,.]],.]],.]],[[.,[.,.]],.]]
[[.,.],[[.,[[.,[[.,[[.,.],.]],.]],.]],.]]=>[[.,[[.,[[.,[[.,[.,.]],.]],.]],.]],[.,.]]
[[.,[[.,.],[[.,.],[[.,.],[[.,.],.]]]]],.]=>[.,[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],.]]
[[.,[[.,[[.,.],.]],[[.,.],[[.,.],.]]]],.]=>[.,[[[[.,[.,.]],[.,.]],[[.,[.,.]],.]],.]]
[[.,[[.,[[.,.],[[.,.],.]]],[[.,.],.]]],.]=>[.,[[[.,[.,.]],[[[.,[.,.]],[.,.]],.]],.]]
[[.,[[.,[[.,[[.,.],.]],.]],[[.,.],.]]],.]=>[.,[[[.,[.,.]],[[.,[[.,[.,.]],.]],.]],.]]
[[.,[[.,.],[[.,[[.,.],.]],[[.,.],.]]]],.]=>[.,[[[[.,[.,.]],[[.,[.,.]],.]],[.,.]],.]]
[[.,[[.,.],[[.,.],[[.,[[.,.],.]],.]]]],.]=>[.,[[[[.,[[.,[.,.]],.]],[.,.]],[.,.]],.]]
[[.,[[.,.],[[.,[[.,.],[[.,.],.]]],.]]],.]=>[.,[[[.,[[[.,[.,.]],[.,.]],.]],[.,.]],.]]
[[.,[[.,[[.,.],.]],[[.,[[.,.],.]],.]]],.]=>[.,[[[.,[[.,[.,.]],.]],[[.,[.,.]],.]],.]]
[[.,[[.,.],[[.,[[.,[[.,.],.]],.]],.]]],.]=>[.,[[[.,[[.,[[.,[.,.]],.]],.]],[.,.]],.]]
[[.,[[.,[[.,.],[[.,.],[[.,.],.]]]],.]],.]=>[.,[[.,[[[[.,[.,.]],[.,.]],[.,.]],.]],.]]
[[.,[[.,[[.,[[.,.],.]],[[.,.],.]]],.]],.]=>[.,[[.,[[[.,[.,.]],[[.,[.,.]],.]],.]],.]]
[[.,[[.,[[.,.],[[.,[[.,.],.]],.]]],.]],.]=>[.,[[.,[[[.,[[.,[.,.]],.]],[.,.]],.]],.]]
[[.,[[.,[[.,[[.,.],[[.,.],.]]],.]],.]],.]=>[.,[[.,[[.,[[[.,[.,.]],[.,.]],.]],.]],.]]
[[.,[[.,[[.,[[.,[[.,.],.]],.]],.]],.]],.]=>[.,[[.,[[.,[[.,[[.,[.,.]],.]],.]],.]],.]]
[.,[[.,[[.,[[.,[[.,[.,.]],.]],.]],.]],.]]=>[[.,[[.,[[.,[[.,[[.,.],.]],.]],.]],.]],.]
[[.,[.,.]],[[.,[[.,[[.,[.,.]],.]],.]],.]]=>[[.,[[.,[[.,[[.,.],.]],.]],.]],[[.,.],.]]
[[.,[[.,[.,.]],.]],[[.,[[.,[.,.]],.]],.]]=>[[.,[[.,[[.,.],.]],.]],[[.,[[.,.],.]],.]]
[[[.,[.,.]],[.,.]],[[.,[[.,[.,.]],.]],.]]=>[[.,[[.,[[.,.],.]],.]],[[.,.],[[.,.],.]]]
[[.,[[.,[[.,[.,.]],.]],.]],[[.,[.,.]],.]]=>[[.,[[.,.],.]],[[.,[[.,[[.,.],.]],.]],.]]
[[[.,[.,.]],[[.,[.,.]],.]],[[.,[.,.]],.]]=>[[.,[[.,.],.]],[[.,[[.,.],.]],[[.,.],.]]]
[[.,[[[.,[.,.]],[.,.]],.]],[[.,[.,.]],.]]=>[[.,[[.,.],.]],[[.,[[.,.],[[.,.],.]]],.]]
[[[.,[[.,[.,.]],.]],[.,.]],[[.,[.,.]],.]]=>[[.,[[.,.],.]],[[.,.],[[.,[[.,.],.]],.]]]
[[[[.,[.,.]],[.,.]],[.,.]],[[.,[.,.]],.]]=>[[.,[[.,.],.]],[[.,.],[[.,.],[[.,.],.]]]]
[.,[[[.,[.,.]],[[.,[[.,[.,.]],.]],.]],.]]=>[[.,[[.,[[.,[[.,.],.]],.]],[[.,.],.]]],.]
[.,[[[.,[[.,[.,.]],.]],[[.,[.,.]],.]],.]]=>[[.,[[.,[[.,.],.]],[[.,[[.,.],.]],.]]],.]
[[.,[.,.]],[[[.,[.,.]],[[.,[.,.]],.]],.]]=>[[.,[[.,[[.,.],.]],[[.,.],.]]],[[.,.],.]]
[.,[[.,[[[.,[.,.]],[[.,[.,.]],.]],.]],.]]=>[[.,[[.,[[.,[[.,.],.]],[[.,.],.]]],.]],.]
[.,[[.,[[.,[[[.,[.,.]],[.,.]],.]],.]],.]]=>[[.,[[.,[[.,[[.,.],[[.,.],.]]],.]],.]],.]
[.,[[.,[[[.,[[.,[.,.]],.]],[.,.]],.]],.]]=>[[.,[[.,[[.,.],[[.,[[.,.],.]],.]]],.]],.]
[[.,[.,.]],[[.,[[[.,[.,.]],[.,.]],.]],.]]=>[[.,[[.,[[.,.],[[.,.],.]]],.]],[[.,.],.]]
[[.,[[.,[.,.]],.]],[[[.,[.,.]],[.,.]],.]]=>[[.,[[.,.],[[.,.],.]]],[[.,[[.,.],.]],.]]
[.,[[[.,[[.,[[.,[.,.]],.]],.]],[.,.]],.]]=>[[.,[[.,.],[[.,[[.,[[.,.],.]],.]],.]]],.]
[[.,[.,.]],[[[.,[[.,[.,.]],.]],[.,.]],.]]=>[[.,[[.,.],[[.,[[.,.],.]],.]]],[[.,.],.]]
[[[.,[.,.]],[.,.]],[[[.,[.,.]],[.,.]],.]]=>[[.,[[.,.],[[.,.],.]]],[[.,.],[[.,.],.]]]
[.,[[[[.,[.,.]],[.,.]],[[.,[.,.]],.]],.]]=>[[.,[[.,[[.,.],.]],[[.,.],[[.,.],.]]]],.]
[.,[[[.,[.,.]],[[[.,[.,.]],[.,.]],.]],.]]=>[[.,[[.,[[.,.],[[.,.],.]]],[[.,.],.]]],.]
[.,[[.,[[[[.,[.,.]],[.,.]],[.,.]],.]],.]]=>[[.,[[.,[[.,.],[[.,.],[[.,.],.]]]],.]],.]
[.,[[[[.,[.,.]],[[.,[.,.]],.]],[.,.]],.]]=>[[.,[[.,.],[[.,[[.,.],.]],[[.,.],.]]]],.]
[.,[[[.,[[[.,[.,.]],[.,.]],.]],[.,.]],.]]=>[[.,[[.,.],[[.,[[.,.],[[.,.],.]]],.]]],.]
[.,[[[[.,[[.,[.,.]],.]],[.,.]],[.,.]],.]]=>[[.,[[.,.],[[.,.],[[.,[[.,.],.]],.]]]],.]
[[.,[.,.]],[[[[.,[.,.]],[.,.]],[.,.]],.]]=>[[.,[[.,.],[[.,.],[[.,.],.]]]],[[.,.],.]]
[.,[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],.]]=>[[.,[[.,.],[[.,.],[[.,.],[[.,.],.]]]]],.]
[[.,[[.,[[.,[[.,[.,.]],.]],.]],.]],[.,.]]=>[[.,.],[[.,[[.,[[.,[[.,.],.]],.]],.]],.]]
[[[.,[.,.]],[[.,[[.,[.,.]],.]],.]],[.,.]]=>[[.,.],[[.,[[.,[[.,.],.]],.]],[[.,.],.]]]
[[[.,[[.,[.,.]],.]],[[.,[.,.]],.]],[.,.]]=>[[.,.],[[.,[[.,.],.]],[[.,[[.,.],.]],.]]]
[[[[.,[.,.]],[.,.]],[[.,[.,.]],.]],[.,.]]=>[[.,.],[[.,[[.,.],.]],[[.,.],[[.,.],.]]]]
[[.,[[[.,[.,.]],[[.,[.,.]],.]],.]],[.,.]]=>[[.,.],[[.,[[.,[[.,.],.]],[[.,.],.]]],.]]
[[.,[[.,[[[.,[.,.]],[.,.]],.]],.]],[.,.]]=>[[.,.],[[.,[[.,[[.,.],[[.,.],.]]],.]],.]]
[[.,[[[.,[[.,[.,.]],.]],[.,.]],.]],[.,.]]=>[[.,.],[[.,[[.,.],[[.,[[.,.],.]],.]]],.]]
[[[.,[.,.]],[[[.,[.,.]],[.,.]],.]],[.,.]]=>[[.,.],[[.,[[.,.],[[.,.],.]]],[[.,.],.]]]
[[.,[[[[.,[.,.]],[.,.]],[.,.]],.]],[.,.]]=>[[.,.],[[.,[[.,.],[[.,.],[[.,.],.]]]],.]]
[[[.,[[.,[[.,[.,.]],.]],.]],[.,.]],[.,.]]=>[[.,.],[[.,.],[[.,[[.,[[.,.],.]],.]],.]]]
[[[[.,[.,.]],[[.,[.,.]],.]],[.,.]],[.,.]]=>[[.,.],[[.,.],[[.,[[.,.],.]],[[.,.],.]]]]
[[[.,[[[.,[.,.]],[.,.]],.]],[.,.]],[.,.]]=>[[.,.],[[.,.],[[.,[[.,.],[[.,.],.]]],.]]]
[[[[.,[[.,[.,.]],.]],[.,.]],[.,.]],[.,.]]=>[[.,.],[[.,.],[[.,.],[[.,[[.,.],.]],.]]]]
[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],[.,.]]=>[[.,.],[[.,.],[[.,.],[[.,.],[[.,.],.]]]]]
[.,[[.,[[.,[[.,[[.,.],[.,.]]],.]],.]],.]]=>[[.,[[.,[[.,[[[.,.],[.,.]],.]],.]],.]],.]
[[.,[.,.]],[[.,[[.,[[.,.],[.,.]]],.]],.]]=>[[.,[[.,[[[.,.],[.,.]],.]],.]],[[.,.],.]]
[[.,[[.,[.,.]],[[.,[[.,.],[.,.]]],.]]],.]=>[.,[[[.,[[[.,.],[.,.]],.]],[[.,.],.]],.]]
[[[.,[.,.]],[[.,[[.,.],[.,.]]],.]],[.,.]]=>[[.,.],[[.,[[[.,.],[.,.]],.]],[[.,.],.]]]
[[.,[[.,[[.,[.,.]],[[.,.],[.,.]]]],.]],.]=>[.,[[.,[[[[.,.],[.,.]],[[.,.],.]],.]],.]]
[[[.,[.,.]],[[.,.],[.,.]]],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[[[.,.],[.,.]],[[.,.],.]]]
[[.,[[[.,[.,.]],[[.,.],[.,.]]],[.,.]]],.]=>[.,[[[.,.],[[[.,.],[.,.]],[[.,.],.]]],.]]
[[[.,[[.,[.,.]],[[.,.],[.,.]]]],.],[.,.]]=>[[.,.],[.,[[[[.,.],[.,.]],[[.,.],.]],.]]]
[[[[.,[.,.]],[[.,.],[.,.]]],[.,.]],[.,.]]=>[[.,.],[[.,.],[[[.,.],[.,.]],[[.,.],.]]]]
[.,[[[.,.],[.,.]],[[.,[[.,.],[.,.]]],.]]]=>[[[.,[[[.,.],[.,.]],.]],[[.,.],[.,.]]],.]
[.,[[[.,[[.,.],[.,.]]],.],[[.,.],[.,.]]]]=>[[[[.,.],[.,.]],[.,[[[.,.],[.,.]],.]]],.]
[[.,[.,.]],[[[.,.],[.,.]],[[.,.],[.,.]]]]=>[[[[.,.],[.,.]],[[.,.],[.,.]]],[[.,.],.]]
[.,[[.,[[[.,.],[.,.]],[[.,.],[.,.]]]],.]]=>[[.,[[[[.,.],[.,.]],[[.,.],[.,.]]],.]],.]
[.,[[.,[[.,[[[.,.],[.,.]],[.,.]]],.]],.]]=>[[.,[[.,[[[.,.],[[.,.],[.,.]]],.]],.]],.]
[.,[[.,[[[.,[[.,.],[.,.]]],.],[.,.]]],.]]=>[[.,[[[.,.],[.,[[[.,.],[.,.]],.]]],.]],.]
[[.,[.,.]],[[.,[[[.,.],[.,.]],[.,.]]],.]]=>[[.,[[[.,.],[[.,.],[.,.]]],.]],[[.,.],.]]
[[.,[[.,[.,.]],[[[.,.],[.,.]],[.,.]]]],.]=>[.,[[[[.,.],[[.,.],[.,.]]],[[.,.],.]],.]]
[.,[[[.,[[.,[[.,.],[.,.]]],.]],.],[.,.]]]=>[[[.,.],[.,[[.,[[[.,.],[.,.]],.]],.]]],.]
[[.,[.,.]],[[[.,[[.,.],[.,.]]],.],[.,.]]]=>[[[.,.],[.,[[[.,.],[.,.]],.]]],[[.,.],.]]
[[[.,[.,.]],[[[.,.],[.,.]],[.,.]]],[.,.]]=>[[.,.],[[[.,.],[[.,.],[.,.]]],[[.,.],.]]]
[.,[[[[.,.],[.,.]],[.,.]],[[.,.],[.,.]]]]=>[[[[.,.],[.,.]],[[.,.],[[.,.],[.,.]]]],.]
[.,[[[.,.],[.,.]],[[[.,.],[.,.]],[.,.]]]]=>[[[[.,.],[[.,.],[.,.]]],[[.,.],[.,.]]],.]
[.,[[.,[[[[.,.],[.,.]],[.,.]],[.,.]]],.]]=>[[.,[[[.,.],[[.,.],[[.,.],[.,.]]]],.]],.]
[.,[[[[.,.],[.,.]],[[.,.],[.,.]]],[.,.]]]=>[[[.,.],[[[.,.],[.,.]],[[.,.],[.,.]]]],.]
[.,[[[.,[[[.,.],[.,.]],[.,.]]],.],[.,.]]]=>[[[.,.],[.,[[[.,.],[[.,.],[.,.]]],.]]],.]
[.,[[[[.,[[.,.],[.,.]]],.],[.,.]],[.,.]]]=>[[[.,.],[[.,.],[.,[[[.,.],[.,.]],.]]]],.]
[[.,[.,.]],[[[[.,.],[.,.]],[.,.]],[.,.]]]=>[[[.,.],[[.,.],[[.,.],[.,.]]]],[[.,.],.]]
[.,[[[[[.,.],[.,.]],[.,.]],[.,.]],[.,.]]]=>[[[.,.],[[.,.],[[.,.],[[.,.],[.,.]]]]],.]
[[.,[[.,[[.,[[.,[.,.]],[.,.]]],.]],.]],.]=>[.,[[.,[[.,[[[.,.],[[.,.],.]],.]],.]],.]]
[[[.,.],[.,.]],[.,[[.,[[.,.],[.,.]]],.]]]=>[[[.,[[[.,.],[.,.]],.]],.],[[.,.],[.,.]]]
[[[.,[[.,.],[.,.]]],.],[.,[[.,.],[.,.]]]]=>[[[[.,.],[.,.]],.],[.,[[[.,.],[.,.]],.]]]
[[[[.,.],[.,.]],[.,.]],[.,[[.,.],[.,.]]]]=>[[[[.,.],[.,.]],.],[[.,.],[[.,.],[.,.]]]]
[[.,[[[.,.],[.,.]],[.,[[.,.],[.,.]]]]],.]=>[.,[[[[[.,.],[.,.]],.],[[.,.],[.,.]]],.]]
[[.,[[.,[[[.,[.,.]],[.,.]],[.,.]]],.]],.]=>[.,[[.,[[[.,.],[[.,.],[[.,.],.]]],.]],.]]
[[.,[[[.,[[.,[.,.]],[.,.]]],.],[.,.]]],.]=>[.,[[[.,.],[.,[[[.,.],[[.,.],.]],.]]],.]]
[[[.,.],[.,.]],[.,[[[.,.],[.,.]],[.,.]]]]=>[[[[.,.],[[.,.],[.,.]]],.],[[.,.],[.,.]]]
[[.,[[[[.,[.,.]],[.,.]],[.,.]],[.,.]]],.]=>[.,[[[.,.],[[.,.],[[.,.],[[.,.],.]]]],.]]
[[[.,[[.,[[.,[.,.]],[.,.]]],.]],.],[.,.]]=>[[.,.],[.,[[.,[[[.,.],[[.,.],.]],.]],.]]]
[[[[.,.],[.,.]],[.,[[.,.],[.,.]]]],[.,.]]=>[[.,.],[[[[.,.],[.,.]],.],[[.,.],[.,.]]]]
[[[.,[[[.,[.,.]],[.,.]],[.,.]]],.],[.,.]]=>[[.,.],[.,[[[.,.],[[.,.],[[.,.],.]]],.]]]
[[[[.,[[.,[.,.]],[.,.]]],.],[.,.]],[.,.]]=>[[.,.],[[.,.],[.,[[[.,.],[[.,.],.]],.]]]]
[[.,[.,[.,[.,[.,.]]]]],[.,[.,[.,[.,.]]]]]=>[[[[[.,.],.],.],.],[[[[[.,.],.],.],.],.]]
[[.,.],[[.,.],[[.,.],[[.,[.,.]],[.,.]]]]]=>[[[[[.,.],[[.,.],.]],[.,.]],[.,.]],[.,.]]
[[.,.],[[.,.],[[.,[.,.]],[.,[[.,.],.]]]]]=>[[[[[.,[.,.]],.],[[.,.],.]],[.,.]],[.,.]]
[[.,.],[[.,.],[[.,[.,.]],[[.,.],[.,.]]]]]=>[[[[[.,.],[.,.]],[[.,.],.]],[.,.]],[.,.]]
[[.,.],[[.,.],[[.,[.,[.,.]]],[.,[.,.]]]]]=>[[[[[.,.],.],[[[.,.],.],.]],[.,.]],[.,.]]
[[.,.],[[.,[.,.]],[.,[[.,.],[[.,.],.]]]]]=>[[[[[.,[.,.]],[.,.]],.],[[.,.],.]],[.,.]]
[[.,.],[[.,[.,.]],[.,[[.,[.,.]],[.,.]]]]]=>[[[[[.,.],[[.,.],.]],.],[[.,.],.]],[.,.]]
[[.,.],[[.,[.,.]],[[.,.],[.,[[.,.],.]]]]]=>[[[[[.,[.,.]],.],[.,.]],[[.,.],.]],[.,.]]
[[.,.],[[.,[.,.]],[[.,.],[[.,.],[.,.]]]]]=>[[[[[.,.],[.,.]],[.,.]],[[.,.],.]],[.,.]]
[[.,.],[[.,[.,.]],[[.,[.,.]],[.,[.,.]]]]]=>[[[[[.,.],.],[[.,.],.]],[[.,.],.]],[.,.]]
[[.,.],[[.,[.,[.,.]]],[.,[.,[[.,.],.]]]]]=>[[[[[.,[.,.]],.],.],[[[.,.],.],.]],[.,.]]
[[.,.],[[.,[.,[.,.]]],[.,[[.,.],[.,.]]]]]=>[[[[[.,.],[.,.]],.],[[[.,.],.],.]],[.,.]]
[[.,.],[[.,[.,[.,.]]],[[.,.],[.,[.,.]]]]]=>[[[[[.,.],.],[.,.]],[[[.,.],.],.]],[.,.]]
[[.,.],[[.,[.,[.,[.,.]]]],[.,[.,[.,.]]]]]=>[[[[[.,.],.],.],[[[[.,.],.],.],.]],[.,.]]
[[.,[.,.]],[.,[[.,.],[[.,.],[[.,.],.]]]]]=>[[[[[.,[.,.]],[.,.]],[.,.]],.],[[.,.],.]]
[[.,[.,.]],[.,[[.,.],[[.,[.,.]],[.,.]]]]]=>[[[[[.,.],[[.,.],.]],[.,.]],.],[[.,.],.]]
[[.,[.,.]],[.,[[.,[.,.]],[.,[[.,.],.]]]]]=>[[[[[.,[.,.]],.],[[.,.],.]],.],[[.,.],.]]
[[.,[.,.]],[.,[[.,[.,.]],[[.,.],[.,.]]]]]=>[[[[[.,.],[.,.]],[[.,.],.]],.],[[.,.],.]]
[[.,[.,.]],[.,[[.,[.,[.,.]]],[.,[.,.]]]]]=>[[[[[.,.],.],[[[.,.],.],.]],.],[[.,.],.]]
[[.,[.,.]],[[.,.],[.,[[.,.],[[.,.],.]]]]]=>[[[[[.,[.,.]],[.,.]],.],[.,.]],[[.,.],.]]
[[.,[.,.]],[[.,.],[.,[[.,[.,.]],[.,.]]]]]=>[[[[[.,.],[[.,.],.]],.],[.,.]],[[.,.],.]]
[[.,[.,.]],[[.,.],[[.,.],[.,[[.,.],.]]]]]=>[[[[[.,[.,.]],.],[.,.]],[.,.]],[[.,.],.]]
[[.,[.,.]],[[.,.],[[.,.],[[.,.],[.,.]]]]]=>[[[[[.,.],[.,.]],[.,.]],[.,.]],[[.,.],.]]
[[.,[.,.]],[[.,.],[[.,[.,.]],[.,[.,.]]]]]=>[[[[[.,.],.],[[.,.],.]],[.,.]],[[.,.],.]]
[[.,[.,.]],[[.,[.,.]],[.,[.,[[.,.],.]]]]]=>[[[[[.,[.,.]],.],.],[[.,.],.]],[[.,.],.]]
[[.,[.,.]],[[.,[.,.]],[.,[[.,.],[.,.]]]]]=>[[[[[.,.],[.,.]],.],[[.,.],.]],[[.,.],.]]
[[.,[.,.]],[[.,[.,.]],[[.,.],[.,[.,.]]]]]=>[[[[[.,.],.],[.,.]],[[.,.],.]],[[.,.],.]]
[[.,[.,.]],[[.,[.,[.,.]]],[.,[.,[.,.]]]]]=>[[[[[.,.],.],.],[[[.,.],.],.]],[[.,.],.]]
[[.,[.,[.,.]]],[.,[.,[[.,.],[[.,.],.]]]]]=>[[[[[.,[.,.]],[.,.]],.],.],[[[.,.],.],.]]
[[.,[.,[.,.]]],[.,[.,[[.,[.,.]],[.,.]]]]]=>[[[[[.,.],[[.,.],.]],.],.],[[[.,.],.],.]]
[[.,[.,[.,.]]],[.,[[.,.],[.,[[.,.],.]]]]]=>[[[[[.,[.,.]],.],[.,.]],.],[[[.,.],.],.]]
[[.,[.,[.,.]]],[.,[[.,.],[[.,.],[.,.]]]]]=>[[[[[.,.],[.,.]],[.,.]],.],[[[.,.],.],.]]
[[.,[.,[.,.]]],[.,[[.,[.,.]],[.,[.,.]]]]]=>[[[[[.,.],.],[[.,.],.]],.],[[[.,.],.],.]]
[[.,[.,[.,.]]],[[.,.],[.,[.,[[.,.],.]]]]]=>[[[[[.,[.,.]],.],.],[.,.]],[[[.,.],.],.]]
[[.,[.,[.,.]]],[[.,.],[.,[[.,.],[.,.]]]]]=>[[[[[.,.],[.,.]],.],[.,.]],[[[.,.],.],.]]
[[.,[.,[.,.]]],[[.,.],[[.,.],[.,[.,.]]]]]=>[[[[[.,.],.],[.,.]],[.,.]],[[[.,.],.],.]]
[[.,[.,[.,.]]],[[.,[.,.]],[.,[.,[.,.]]]]]=>[[[[[.,.],.],.],[[.,.],.]],[[[.,.],.],.]]
[[.,[.,[.,[.,.]]]],[.,[.,[.,[[.,.],.]]]]]=>[[[[[.,[.,.]],.],.],.],[[[[.,.],.],.],.]]
[[.,[.,[.,[.,.]]]],[.,[.,[[.,.],[.,.]]]]]=>[[[[[.,.],[.,.]],.],.],[[[[.,.],.],.],.]]
[[.,[.,[.,[.,.]]]],[.,[[.,.],[.,[.,.]]]]]=>[[[[[.,.],.],[.,.]],.],[[[[.,.],.],.],.]]
[[.,[.,[.,[.,.]]]],[[.,.],[.,[.,[.,.]]]]]=>[[[[[.,.],.],.],[.,.]],[[[[.,.],.],.],.]]
[[.,.],[[.,.],[[.,.],[[[[.,.],.],.],.]]]]=>[[[[.,[.,[.,[.,.]]]],[.,.]],[.,.]],[.,.]]
[[.,.],[[.,.],[[[[.,.],.],.],[[.,.],.]]]]=>[[[[.,[.,.]],[.,[.,[.,.]]]],[.,.]],[.,.]]
[[.,.],[[.,.],[[[[.,.],.],[[.,.],.]],.]]]=>[[[.,[[.,[.,.]],[.,[.,.]]]],[.,.]],[.,.]]
[[.,.],[[.,.],[[[[[[.,.],.],.],.],.],.]]]=>[[[.,[.,[.,[.,[.,[.,.]]]]]],[.,.]],[.,.]]
[[.,.],[[[[.,.],.],.],[[.,.],[[.,.],.]]]]=>[[[[.,[.,.]],[.,.]],[.,[.,[.,.]]]],[.,.]]
[[.,.],[[[[.,.],.],.],[[[[.,.],.],.],.]]]=>[[[.,[.,[.,[.,.]]]],[.,[.,[.,.]]]],[.,.]]
[[.,.],[[[[.,.],.],[[.,.],.]],[[.,.],.]]]=>[[[.,[.,.]],[[.,[.,.]],[.,[.,.]]]],[.,.]]
[[.,.],[[[[.,.],.],[[.,.],[[.,.],.]]],.]]=>[[.,[[[.,[.,.]],[.,.]],[.,[.,.]]]],[.,.]]
[[.,.],[[[[.,.],.],[[[[.,.],.],.],.]],.]]=>[[.,[[.,[.,[.,[.,.]]]],[.,[.,.]]]],[.,.]]
[[.,.],[[[[[[.,.],.],.],.],.],[[.,.],.]]]=>[[[.,[.,.]],[.,[.,[.,[.,[.,.]]]]]],[.,.]]
[[.,.],[[[[[[.,.],.],.],.],[[.,.],.]],.]]=>[[.,[[.,[.,.]],[.,[.,[.,[.,.]]]]]],[.,.]]
[[.,.],[[[[[[.,.],.],.],[[.,.],.]],.],.]]=>[[.,[.,[[.,[.,.]],[.,[.,[.,.]]]]]],[.,.]]
[[.,.],[[[[[[[[.,.],.],.],.],.],.],.],.]]=>[[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]],[.,.]]
[[[[.,.],.],.],[[.,.],[[.,.],[[.,.],.]]]]=>[[[[.,[.,.]],[.,.]],[.,.]],[.,[.,[.,.]]]]
[[[[.,.],.],.],[[.,.],[[[[.,.],.],.],.]]]=>[[[.,[.,[.,[.,.]]]],[.,.]],[.,[.,[.,.]]]]
[[[[.,.],.],.],[[[[.,.],.],.],[[.,.],.]]]=>[[[.,[.,.]],[.,[.,[.,.]]]],[.,[.,[.,.]]]]
[[[[.,.],.],.],[[[[.,.],.],[[.,.],.]],.]]=>[[.,[[.,[.,.]],[.,[.,.]]]],[.,[.,[.,.]]]]
[[[[.,.],.],.],[[[[[[.,.],.],.],.],.],.]]=>[[.,[.,[.,[.,[.,[.,.]]]]]],[.,[.,[.,.]]]]
[[[[.,.],.],[[.,.],.]],[[.,.],[[.,.],.]]]=>[[[.,[.,.]],[.,.]],[[.,[.,.]],[.,[.,.]]]]
[[[[.,.],.],[[.,.],.]],[[[[.,.],.],.],.]]=>[[.,[.,[.,[.,.]]]],[[.,[.,.]],[.,[.,.]]]]
[[[[.,.],.],[[.,.],[[.,.],.]]],[[.,.],.]]=>[[.,[.,.]],[[[.,[.,.]],[.,.]],[.,[.,.]]]]
[[[[.,.],.],[[.,.],[[.,.],[[.,.],.]]]],.]=>[.,[[[[.,[.,.]],[.,.]],[.,.]],[.,[.,.]]]]
[[[[.,.],.],[[.,.],[[[[.,.],.],.],.]]],.]=>[.,[[[.,[.,[.,[.,.]]]],[.,.]],[.,[.,.]]]]
[[[[.,.],.],[[[[.,.],.],.],.]],[[.,.],.]]=>[[.,[.,.]],[[.,[.,[.,[.,.]]]],[.,[.,.]]]]
[[[[.,.],.],[[[[.,.],.],.],[[.,.],.]]],.]=>[.,[[[.,[.,.]],[.,[.,[.,.]]]],[.,[.,.]]]]
[[[[.,.],.],[[[[.,.],.],[[.,.],.]],.]],.]=>[.,[[.,[[.,[.,.]],[.,[.,.]]]],[.,[.,.]]]]
[[[[.,.],.],[[[[[[.,.],.],.],.],.],.]],.]=>[.,[[.,[.,[.,[.,[.,[.,.]]]]]],[.,[.,.]]]]
[[[[[[.,.],.],.],.],.],[[.,.],[[.,.],.]]]=>[[[.,[.,.]],[.,.]],[.,[.,[.,[.,[.,.]]]]]]
[[[[[[.,.],.],.],.],.],[[[[.,.],.],.],.]]=>[[.,[.,[.,[.,.]]]],[.,[.,[.,[.,[.,.]]]]]]
[[[[[[.,.],.],.],.],[[.,.],.]],[[.,.],.]]=>[[.,[.,.]],[[.,[.,.]],[.,[.,[.,[.,.]]]]]]
[[[[[[.,.],.],.],.],[[.,.],[[.,.],.]]],.]=>[.,[[[.,[.,.]],[.,.]],[.,[.,[.,[.,.]]]]]]
[[[[[[.,.],.],.],.],[[[[.,.],.],.],.]],.]=>[.,[[.,[.,[.,[.,.]]]],[.,[.,[.,[.,.]]]]]]
[[[[[[.,.],.],.],[[.,.],.]],.],[[.,.],.]]=>[[.,[.,.]],[.,[[.,[.,.]],[.,[.,[.,.]]]]]]
[[[[[[.,.],.],.],[[.,.],.]],[[.,.],.]],.]=>[.,[[.,[.,.]],[[.,[.,.]],[.,[.,[.,.]]]]]]
[[[[[[.,.],.],.],[[.,.],[[.,.],.]]],.],.]=>[.,[.,[[[.,[.,.]],[.,.]],[.,[.,[.,.]]]]]]
[[[[[[.,.],.],.],[[[[.,.],.],.],.]],.],.]=>[.,[.,[[.,[.,[.,[.,.]]]],[.,[.,[.,.]]]]]]
[[[[[[[[.,.],.],.],.],.],.],.],[[.,.],.]]=>[[.,[.,.]],[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]
[[[[[[[[.,.],.],.],.],.],.],[[.,.],.]],.]=>[.,[[.,[.,.]],[.,[.,[.,[.,[.,[.,.]]]]]]]]
[[[[[[[[.,.],.],.],.],.],[[.,.],.]],.],.]=>[.,[.,[[.,[.,.]],[.,[.,[.,[.,[.,.]]]]]]]]
[[[[[[[[.,.],.],.],.],[[.,.],.]],.],.],.]=>[.,[.,[.,[[.,[.,.]],[.,[.,[.,[.,.]]]]]]]]
[[[[[[[[[[.,.],.],.],.],.],.],.],.],.],.]=>[.,[.,[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]]]
[.,[[[.,[[[.,.],[.,.]],.]],[.,[.,.]]],.]]=>[[.,[[[.,.],.],[[.,[[.,.],[.,.]]],.]]],.]
[.,[[[.,[[[.,.],.],[.,.]]],[.,[.,.]]],.]]=>[[.,[[[.,.],.],[[[.,.],[.,[.,.]]],.]]],.]
[.,[[[[[.,[[[.,.],.],.]],.],.],[.,.]],.]]=>[[.,[[.,.],[.,[.,[[.,[.,[.,.]]],.]]]]],.]
[.,[[[[[.,[.,.]],[.,.]],.],[.,[.,.]]],.]]=>[[.,[[[.,.],.],[.,[[.,.],[[.,.],.]]]]],.]
[.,[[[[[.,[.,.]],.],[.,.]],[.,[.,.]]],.]]=>[[.,[[[.,.],.],[[.,.],[.,[[.,.],.]]]]],.]
[.,[[.,[.,.]],[[.,[[[.,.],.],.]],[.,.]]]]=>[[[[.,.],[[.,[.,[.,.]]],.]],[[.,.],.]],.]
[.,[[.,[.,.]],[[[[.,[.,.]],.],.],[.,.]]]]=>[[[[.,.],[.,[.,[[.,.],.]]]],[[.,.],.]],.]
[.,[[.,[[[.,.],.],.]],[[.,[.,.]],[.,.]]]]=>[[[[.,.],[[.,.],.]],[[.,[.,[.,.]]],.]],.]
[.,[[.,[[[.,.],[[.,.],.]],.]],[.,[.,.]]]]=>[[[[.,.],.],[[.,[[.,[.,.]],[.,.]]],.]],.]
[.,[[.,[[[.,.],.],[[.,.],.]]],[.,[.,.]]]]=>[[[[.,.],.],[[[.,[.,.]],[.,[.,.]]],.]],.]
[.,[[[[.,[.,.]],.],.],[[.,[.,.]],[.,.]]]]=>[[[[.,.],[[.,.],.]],[.,[.,[[.,.],.]]]],.]
[.,[[[[.,[[[.,.],.],.]],.],.],[[.,.],.]]]=>[[[.,[.,.]],[.,[.,[[.,[.,[.,.]]],.]]]],.]
[.,[[[[.,[.,.]],[[.,.],.]],.],[.,[.,.]]]]=>[[[[.,.],.],[.,[[.,[.,.]],[[.,.],.]]]],.]
[.,[[[[.,[.,.]],.],[[.,.],.]],[.,[.,.]]]]=>[[[[.,.],.],[[.,[.,.]],[.,[[.,.],.]]]],.]
[[[.,[[[.,[[[.,.],.],.]],[.,.]],.]],.],.]=>[.,[.,[[.,[[.,.],[[.,[.,[.,.]]],.]]],.]]]
[[[.,[[[[[.,[.,.]],.],.],[.,.]],.]],.],.]=>[.,[.,[[.,[[.,.],[.,[.,[[.,.],.]]]]],.]]]
[[[.,[[.,[.,.]],[[.,[.,.]],[.,.]]]],.],.]=>[.,[.,[[[[.,.],[[.,.],.]],[[.,.],.]],.]]]
[[[.,[[.,[[[.,.],.],.]],[[.,.],.]]],.],.]=>[.,[.,[[[.,[.,.]],[[.,[.,[.,.]]],.]],.]]]
[[[.,[[[[.,[.,.]],.],.],[[.,.],.]]],.],.]=>[.,[.,[[[.,[.,.]],[.,[.,[[.,.],.]]]],.]]]
[[[.,[.,.]],[.,[[[.,[.,.]],[.,.]],.]]],.]=>[.,[[[.,[[.,.],[[.,.],.]]],.],[[.,.],.]]]
[[[.,[.,.]],[.,[[.,[.,.]],[[.,.],.]]]],.]=>[.,[[[[.,[.,.]],[[.,.],.]],.],[[.,.],.]]]
[[[.,[[[.,.],.],.]],[.,[[[.,.],.],.]]],.]=>[.,[[[.,[.,[.,.]]],.],[[.,[.,[.,.]]],.]]]
[[[.,[[[.,.],[.,[.,.]]],.]],[.,[.,.]]],.]=>[.,[[[.,.],.],[[.,[[[.,.],.],[.,.]]],.]]]
[[[.,[[[.,.],.],[.,[.,.]]]],[.,[.,.]]],.]=>[.,[[[.,.],.],[[[[.,.],.],[.,[.,.]]],.]]]
[[[[[.,[.,.]],.],.],[.,[[[.,.],.],.]]],.]=>[.,[[[.,[.,[.,.]]],.],[.,[.,[[.,.],.]]]]]
[[[[[.,[[[.,.],.],.]],.],.],[.,[.,.]]],.]=>[.,[[[.,.],.],[.,[.,[[.,[.,[.,.]]],.]]]]]
[[[[[.,[.,.]],[.,[.,.]]],.],[.,[.,.]]],.]=>[.,[[[.,.],.],[.,[[[.,.],.],[[.,.],.]]]]]
[[[[[.,[.,.]],.],[.,[.,.]]],[.,[.,.]]],.]=>[.,[[[.,.],.],[[[.,.],.],[.,[[.,.],.]]]]]
[[.,[.,.]],[[.,[[.,[.,.]],[[.,.],.]]],.]]=>[[.,[[[.,[.,.]],[[.,.],.]],.]],[[.,.],.]]
[[.,[.,.]],[[.,[.,.]],[.,[[[.,.],.],.]]]]=>[[[[.,[.,[.,.]]],.],[[.,.],.]],[[.,.],.]]
[[.,[.,.]],[[.,[[[.,.],.],.]],[.,[.,.]]]]=>[[[[.,.],.],[[.,[.,[.,.]]],.]],[[.,.],.]]
[[.,[.,.]],[[[[.,[.,.]],.],.],[.,[.,.]]]]=>[[[[.,.],.],[.,[.,[[.,.],.]]]],[[.,.],.]]
[[.,[[[.,.],.],.]],[[.,[[[.,.],.],.]],.]]=>[[.,[[.,[.,[.,.]]],.]],[[.,[.,[.,.]]],.]]
[[.,[[[.,.],.],.]],[[.,[.,.]],[.,[.,.]]]]=>[[[[.,.],.],[[.,.],.]],[[.,[.,[.,.]]],.]]
[[.,[[[.,.],[[.,[.,.]],.]],.]],[.,[.,.]]]=>[[[.,.],.],[[.,[[.,[[.,.],.]],[.,.]]],.]]
[[.,[[[.,.],.],[[.,[.,.]],.]]],[.,[.,.]]]=>[[[.,.],.],[[[.,[[.,.],.]],[.,[.,.]]],.]]
[[[[.,[.,.]],.],.],[[.,[[[.,.],.],.]],.]]=>[[.,[[.,[.,[.,.]]],.]],[.,[.,[[.,.],.]]]]
[[[[.,[.,.]],.],.],[[.,[.,.]],[.,[.,.]]]]=>[[[[.,.],.],[[.,.],.]],[.,[.,[[.,.],.]]]]
[[[[.,[[[.,.],.],.]],.],.],[[.,[.,.]],.]]=>[[.,[[.,.],.]],[.,[.,[[.,[.,[.,.]]],.]]]]
[[[[.,[.,.]],[[.,[.,.]],.]],.],[.,[.,.]]]=>[[[.,.],.],[.,[[.,[[.,.],.]],[[.,.],.]]]]
[[[[.,[.,.]],.],[[.,[.,.]],.]],[.,[.,.]]]=>[[[.,.],.],[[.,[[.,.],.]],[.,[[.,.],.]]]]
[[[.,.],[.,.]],[[.,.],[[.,.],[[.,.],.]]]]=>[[[[.,[.,.]],[.,.]],[.,.]],[[.,.],[.,.]]]
[[[.,.],[.,.]],[[.,.],[[.,[[.,.],.]],.]]]=>[[[.,[[.,[.,.]],.]],[.,.]],[[.,.],[.,.]]]
[[[.,.],[.,.]],[[.,[[.,.],.]],[[.,.],.]]]=>[[[.,[.,.]],[[.,[.,.]],.]],[[.,.],[.,.]]]
[[[.,.],[.,.]],[[.,[[.,.],[[.,.],.]]],.]]=>[[.,[[[.,[.,.]],[.,.]],.]],[[.,.],[.,.]]]
[[[.,.],[.,.]],[[.,[[.,[[.,.],.]],.]],.]]=>[[.,[[.,[[.,[.,.]],.]],.]],[[.,.],[.,.]]]
[[[.,.],[.,[[.,.],.]]],[[.,.],[[.,.],.]]]=>[[[.,[.,.]],[.,.]],[[[.,[.,.]],.],[.,.]]]
[[[.,.],[.,[[.,.],.]]],[[.,[[.,.],.]],.]]=>[[.,[[.,[.,.]],.]],[[[.,[.,.]],.],[.,.]]]
[[[.,.],[.,[[.,.],[[.,.],.]]]],[[.,.],.]]=>[[.,[.,.]],[[[[.,[.,.]],[.,.]],.],[.,.]]]
[[[.,.],[.,[[.,.],[[.,.],[[.,.],.]]]]],.]=>[.,[[[[[.,[.,.]],[.,.]],[.,.]],.],[.,.]]]
[[[.,.],[.,[[.,.],[[.,[[.,.],.]],.]]]],.]=>[.,[[[[.,[[.,[.,.]],.]],[.,.]],.],[.,.]]]
[[[.,.],[.,[[.,[[.,.],.]],.]]],[[.,.],.]]=>[[.,[.,.]],[[[.,[[.,[.,.]],.]],.],[.,.]]]
[[[.,.],[.,[[.,[[.,.],.]],[[.,.],.]]]],.]=>[.,[[[[.,[.,.]],[[.,[.,.]],.]],.],[.,.]]]
[[[.,.],[.,[[.,[[.,.],[[.,.],.]]],.]]],.]=>[.,[[[.,[[[.,[.,.]],[.,.]],.]],.],[.,.]]]
[[[.,.],[.,[[.,[[.,[[.,.],.]],.]],.]]],.]=>[.,[[[.,[[.,[[.,[.,.]],.]],.]],.],[.,.]]]
[[[.,[[.,.],.]],[.,.]],[[.,.],[[.,.],.]]]=>[[[.,[.,.]],[.,.]],[[.,.],[[.,[.,.]],.]]]
[[[.,[[.,.],.]],[.,.]],[[.,[[.,.],.]],.]]=>[[.,[[.,[.,.]],.]],[[.,.],[[.,[.,.]],.]]]
[[[.,[[.,.],.]],[.,[[.,.],.]]],[[.,.],.]]=>[[.,[.,.]],[[[.,[.,.]],.],[[.,[.,.]],.]]]
[[[.,[[.,.],.]],[.,[[.,.],[[.,.],.]]]],.]=>[.,[[[[.,[.,.]],[.,.]],.],[[.,[.,.]],.]]]
[[[.,[[.,.],.]],[.,[[.,[[.,.],.]],.]]],.]=>[.,[[[.,[[.,[.,.]],.]],.],[[.,[.,.]],.]]]
[[[.,[[.,.],[[.,.],.]]],[.,.]],[[.,.],.]]=>[[.,[.,.]],[[.,.],[[[.,[.,.]],[.,.]],.]]]
[[[.,[[.,.],[[.,.],.]]],[.,[[.,.],.]]],.]=>[.,[[[.,[.,.]],.],[[[.,[.,.]],[.,.]],.]]]
[[[.,[[.,.],[[.,.],[[.,.],.]]]],[.,.]],.]=>[.,[[.,.],[[[[.,[.,.]],[.,.]],[.,.]],.]]]
[.,[.,[[.,.],[[.,.],[[.,.],[[.,.],.]]]]]]=>[[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],.],.]
[.,[.,[[.,.],[[.,.],[[.,[[.,.],.]],.]]]]]=>[[[[[.,[[.,[.,.]],.]],[.,.]],[.,.]],.],.]
[[[.,[[.,.],[[.,[[.,.],.]],.]]],[.,.]],.]=>[.,[[.,.],[[[.,[[.,[.,.]],.]],[.,.]],.]]]
[.,[.,[[.,.],[[.,[[.,.],.]],[[.,.],.]]]]]=>[[[[[.,[.,.]],[[.,[.,.]],.]],[.,.]],.],.]
[.,[.,[[.,.],[[.,[[.,.],[[.,.],.]]],.]]]]=>[[[[.,[[[.,[.,.]],[.,.]],.]],[.,.]],.],.]
[.,[.,[[.,.],[[.,[[.,[[.,.],.]],.]],.]]]]=>[[[[.,[[.,[[.,[.,.]],.]],.]],[.,.]],.],.]
[[[.,[[.,[[.,.],.]],.]],[.,.]],[[.,.],.]]=>[[.,[.,.]],[[.,.],[[.,[[.,[.,.]],.]],.]]]
[[[.,[[.,[[.,.],.]],.]],[.,[[.,.],.]]],.]=>[.,[[[.,[.,.]],.],[[.,[[.,[.,.]],.]],.]]]
[[[.,[[.,[[.,.],.]],[[.,.],.]]],[.,.]],.]=>[.,[[.,.],[[[.,[.,.]],[[.,[.,.]],.]],.]]]
[.,[.,[[.,[[.,.],.]],[[.,.],[[.,.],.]]]]]=>[[[[[.,[.,.]],[.,.]],[[.,[.,.]],.]],.],.]
[.,[.,[[.,[[.,.],.]],[[.,[[.,.],.]],.]]]]=>[[[[.,[[.,[.,.]],.]],[[.,[.,.]],.]],.],.]
[[[.,[[.,[[.,.],[[.,.],.]]],.]],[.,.]],.]=>[.,[[.,.],[[.,[[[.,[.,.]],[.,.]],.]],.]]]
[.,[.,[[.,[[.,.],[[.,.],.]]],[[.,.],.]]]]=>[[[[.,[.,.]],[[[.,[.,.]],[.,.]],.]],.],.]
[.,[.,[[.,[[.,.],[[.,.],[[.,.],.]]]],.]]]=>[[[.,[[[[.,[.,.]],[.,.]],[.,.]],.]],.],.]
[.,[.,[[.,[[.,.],[[.,[[.,.],.]],.]]],.]]]=>[[[.,[[[.,[[.,[.,.]],.]],[.,.]],.]],.],.]
[[[.,[[.,[[.,[[.,.],.]],.]],.]],[.,.]],.]=>[.,[[.,.],[[.,[[.,[[.,[.,.]],.]],.]],.]]]
[.,[.,[[.,[[.,[[.,.],.]],.]],[[.,.],.]]]]=>[[[[.,[.,.]],[[.,[[.,[.,.]],.]],.]],.],.]
[.,[.,[[.,[[.,[[.,.],.]],[[.,.],.]]],.]]]=>[[[.,[[[.,[.,.]],[[.,[.,.]],.]],.]],.],.]
[.,[.,[[.,[[.,[[.,.],[[.,.],.]]],.]],.]]]=>[[[.,[[.,[[[.,[.,.]],[.,.]],.]],.]],.],.]
[.,[.,[[.,[[.,[[.,[[.,.],.]],.]],.]],.]]]=>[[[.,[[.,[[.,[[.,[.,.]],.]],.]],.]],.],.]
[.,[[[.,.],.],[[.,.],[[.,.],[[.,.],.]]]]]=>[[[[[.,[.,.]],[.,.]],[.,.]],[.,[.,.]]],.]
[.,[[[.,.],.],[[.,.],[[.,[[.,.],.]],.]]]]=>[[[[.,[[.,[.,.]],.]],[.,.]],[.,[.,.]]],.]
[.,[[[.,.],.],[[.,[[.,.],.]],[[.,.],.]]]]=>[[[[.,[.,.]],[[.,[.,.]],.]],[.,[.,.]]],.]
[.,[[[.,.],.],[[.,[[.,.],[[.,.],.]]],.]]]=>[[[.,[[[.,[.,.]],[.,.]],.]],[.,[.,.]]],.]
[.,[[[.,.],.],[[.,[[.,[[.,.],.]],.]],.]]]=>[[[.,[[.,[[.,[.,.]],.]],.]],[.,[.,.]]],.]
[.,[[[.,.],[[.,.],.]],[[.,.],[[.,.],.]]]]=>[[[[.,[.,.]],[.,.]],[[.,[.,.]],[.,.]]],.]
[.,[[[.,.],[[.,.],.]],[[.,[[.,.],.]],.]]]=>[[[.,[[.,[.,.]],.]],[[.,[.,.]],[.,.]]],.]
[.,[[[.,.],[[.,.],[[.,.],.]]],[[.,.],.]]]=>[[[.,[.,.]],[[[.,[.,.]],[.,.]],[.,.]]],.]
[.,[[[.,.],[[.,.],[[.,.],[[.,.],.]]]],.]]=>[[.,[[[[.,[.,.]],[.,.]],[.,.]],[.,.]]],.]
[.,[[[.,.],[[.,.],[[.,[[.,.],.]],.]]],.]]=>[[.,[[[.,[[.,[.,.]],.]],[.,.]],[.,.]]],.]
[.,[[[.,.],[[.,[[.,.],.]],.]],[[.,.],.]]]=>[[[.,[.,.]],[[.,[[.,[.,.]],.]],[.,.]]],.]
[.,[[[.,.],[[.,[[.,.],.]],[[.,.],.]]],.]]=>[[.,[[[.,[.,.]],[[.,[.,.]],.]],[.,.]]],.]
[.,[[[.,.],[[.,[[.,.],[[.,.],.]]],.]],.]]=>[[.,[[.,[[[.,[.,.]],[.,.]],.]],[.,.]]],.]
[.,[[[.,.],[[.,[[.,[[.,.],.]],.]],.]],.]]=>[[.,[[.,[[.,[[.,[.,.]],.]],.]],[.,.]]],.]
[.,[[[.,[[.,.],.]],.],[[.,.],[[.,.],.]]]]=>[[[[.,[.,.]],[.,.]],[.,[[.,[.,.]],.]]],.]
[.,[[[.,[[.,.],.]],.],[[.,[[.,.],.]],.]]]=>[[[.,[[.,[.,.]],.]],[.,[[.,[.,.]],.]]],.]
[.,[[[.,[[.,.],.]],[[.,.],.]],[[.,.],.]]]=>[[[.,[.,.]],[[.,[.,.]],[[.,[.,.]],.]]],.]
[.,[[[.,[[.,.],.]],[[.,.],[[.,.],.]]],.]]=>[[.,[[[.,[.,.]],[.,.]],[[.,[.,.]],.]]],.]
[.,[[[.,[[.,.],.]],[[.,[[.,.],.]],.]],.]]=>[[.,[[.,[[.,[.,.]],.]],[[.,[.,.]],.]]],.]
[.,[[[.,[[.,.],[[.,.],.]]],.],[[.,.],.]]]=>[[[.,[.,.]],[.,[[[.,[.,.]],[.,.]],.]]],.]
[.,[[[.,[[.,.],[[.,.],.]]],[[.,.],.]],.]]=>[[.,[[.,[.,.]],[[[.,[.,.]],[.,.]],.]]],.]
[.,[[[.,[[.,.],[[.,.],[[.,.],.]]]],.],.]]=>[[.,[.,[[[[.,[.,.]],[.,.]],[.,.]],.]]],.]
[.,[[[.,[[.,.],[[.,[[.,.],.]],.]]],.],.]]=>[[.,[.,[[[.,[[.,[.,.]],.]],[.,.]],.]]],.]
[.,[[[.,[[.,[[.,.],.]],.]],.],[[.,.],.]]]=>[[[.,[.,.]],[.,[[.,[[.,[.,.]],.]],.]]],.]
[.,[[[.,[[.,[[.,.],.]],.]],[[.,.],.]],.]]=>[[.,[[.,[.,.]],[[.,[[.,[.,.]],.]],.]]],.]
[.,[[[.,[[.,[[.,.],.]],[[.,.],.]]],.],.]]=>[[.,[.,[[[.,[.,.]],[[.,[.,.]],.]],.]]],.]
[.,[[[.,[[.,[[.,.],[[.,.],.]]],.]],.],.]]=>[[.,[.,[[.,[[[.,[.,.]],[.,.]],.]],.]]],.]
[.,[[[.,[[.,[[.,[[.,.],.]],.]],.]],.],.]]=>[[.,[.,[[.,[[.,[[.,[.,.]],.]],.]],.]]],.]
[[.,[.,[[.,[[.,[[.,[.,.]],.]],.]],.]]],.]=>[.,[[[.,[[.,[[.,[[.,.],.]],.]],.]],.],.]]
[[.,[.,[[.,[[[.,[.,.]],[.,.]],.]],.]]],.]=>[.,[[[.,[[.,[[.,.],[[.,.],.]]],.]],.],.]]
[[.,[.,[[[.,[.,.]],[[.,[.,.]],.]],.]]],.]=>[.,[[[.,[[.,[[.,.],.]],[[.,.],.]]],.],.]]
[[.,[.,[[[.,[[.,[.,.]],.]],[.,.]],.]]],.]=>[.,[[[.,[[.,.],[[.,[[.,.],.]],.]]],.],.]]
[[.,[.,[[[[.,[.,.]],[.,.]],[.,.]],.]]],.]=>[.,[[[.,[[.,.],[[.,.],[[.,.],.]]]],.],.]]
[[.,[[.,[.,.]],[[.,[[.,[.,.]],.]],.]]],.]=>[.,[[[.,[[.,[[.,.],.]],.]],[[.,.],.]],.]]
[[.,[[.,[.,.]],[[[.,[.,.]],[.,.]],.]]],.]=>[.,[[[.,[[.,.],[[.,.],.]]],[[.,.],.]],.]]
[[.,[[.,[[.,[.,.]],.]],[[.,[.,.]],.]]],.]=>[.,[[[.,[[.,.],.]],[[.,[[.,.],.]],.]],.]]
[[.,[[.,[[.,[[.,[.,.]],.]],.]],[.,.]]],.]=>[.,[[[.,.],[[.,[[.,[[.,.],.]],.]],.]],.]]
[[.,[[.,[[[.,[.,.]],[.,.]],.]],[.,.]]],.]=>[.,[[[.,.],[[.,[[.,.],[[.,.],.]]],.]],.]]
[[.,[[[.,[.,.]],[.,.]],[[.,[.,.]],.]]],.]=>[.,[[[.,[[.,.],.]],[[.,.],[[.,.],.]]],.]]
[[.,[[[.,[.,.]],[[.,[.,.]],.]],[.,.]]],.]=>[.,[[[.,.],[[.,[[.,.],.]],[[.,.],.]]],.]]
[[.,[[[.,[[.,[.,.]],.]],[.,.]],[.,.]]],.]=>[.,[[[.,.],[[.,.],[[.,[[.,.],.]],.]]],.]]
[[[.,[.,.]],[.,[[.,[[.,[.,.]],.]],.]]],.]=>[.,[[[.,[[.,[[.,.],.]],.]],.],[[.,.],.]]]
[[[.,[.,.]],[[.,[.,.]],[[.,[.,.]],.]]],.]=>[.,[[[.,[[.,.],.]],[[.,.],.]],[[.,.],.]]]
[[[.,[.,.]],[[.,[[.,[.,.]],.]],[.,.]]],.]=>[.,[[[.,.],[[.,[[.,.],.]],.]],[[.,.],.]]]
[[[.,[.,.]],[[[.,[.,.]],[.,.]],[.,.]]],.]=>[.,[[[.,.],[[.,.],[[.,.],.]]],[[.,.],.]]]
[[[.,[[.,[.,.]],.]],[.,[[.,[.,.]],.]]],.]=>[.,[[[.,[[.,.],.]],.],[[.,[[.,.],.]],.]]]
[[[.,[[.,[.,.]],.]],[[.,[.,.]],[.,.]]],.]=>[.,[[[.,.],[[.,.],.]],[[.,[[.,.],.]],.]]]
[[[.,[[.,[[.,[.,.]],.]],.]],[.,[.,.]]],.]=>[.,[[[.,.],.],[[.,[[.,[[.,.],.]],.]],.]]]
[[[.,[[.,[[.,[[.,[.,.]],.]],.]],.]],.],.]=>[.,[.,[[.,[[.,[[.,[[.,.],.]],.]],.]],.]]]
[[[.,[[.,[[[.,[.,.]],[.,.]],.]],.]],.],.]=>[.,[.,[[.,[[.,[[.,.],[[.,.],.]]],.]],.]]]
[[[.,[[[.,[.,.]],[.,.]],.]],[.,[.,.]]],.]=>[.,[[[.,.],.],[[.,[[.,.],[[.,.],.]]],.]]]
[[[.,[[[.,[.,.]],[[.,[.,.]],.]],.]],.],.]=>[.,[.,[[.,[[.,[[.,.],.]],[[.,.],.]]],.]]]
[[[.,[[[.,[[.,[.,.]],.]],[.,.]],.]],.],.]=>[.,[.,[[.,[[.,.],[[.,[[.,.],.]],.]]],.]]]
[[[.,[[[[.,[.,.]],[.,.]],[.,.]],.]],.],.]=>[.,[.,[[.,[[.,.],[[.,.],[[.,.],.]]]],.]]]
[[[[.,[.,.]],[.,.]],[.,[[.,[.,.]],.]]],.]=>[.,[[[.,[[.,.],.]],.],[[.,.],[[.,.],.]]]]
[[[[.,[.,.]],[.,.]],[[.,[.,.]],[.,.]]],.]=>[.,[[[.,.],[[.,.],.]],[[.,.],[[.,.],.]]]]
[[[[.,[.,.]],[[.,[.,.]],.]],[.,[.,.]]],.]=>[.,[[[.,.],.],[[.,[[.,.],.]],[[.,.],.]]]]
[[[[.,[.,.]],[[.,[[.,[.,.]],.]],.]],.],.]=>[.,[.,[[.,[[.,[[.,.],.]],.]],[[.,.],.]]]]
[[[[.,[.,.]],[[[.,[.,.]],[.,.]],.]],.],.]=>[.,[.,[[.,[[.,.],[[.,.],.]]],[[.,.],.]]]]
[[[[.,[[.,[.,.]],.]],[.,.]],[.,[.,.]]],.]=>[.,[[[.,.],.],[[.,.],[[.,[[.,.],.]],.]]]]
[[[[.,[[.,[.,.]],.]],[[.,[.,.]],.]],.],.]=>[.,[.,[[.,[[.,.],.]],[[.,[[.,.],.]],.]]]]
[[[[.,[[.,[[.,[.,.]],.]],.]],[.,.]],.],.]=>[.,[.,[[.,.],[[.,[[.,[[.,.],.]],.]],.]]]]
[[[[.,[[[.,[.,.]],[.,.]],.]],[.,.]],.],.]=>[.,[.,[[.,.],[[.,[[.,.],[[.,.],.]]],.]]]]
[[[[[.,[.,.]],[.,.]],[.,.]],[.,[.,.]]],.]=>[.,[[[.,.],.],[[.,.],[[.,.],[[.,.],.]]]]]
[[[[[.,[.,.]],[.,.]],[[.,[.,.]],.]],.],.]=>[.,[.,[[.,[[.,.],.]],[[.,.],[[.,.],.]]]]]
[[[[[.,[.,.]],[[.,[.,.]],.]],[.,.]],.],.]=>[.,[.,[[.,.],[[.,[[.,.],.]],[[.,.],.]]]]]
[[[[[.,[[.,[.,.]],.]],[.,.]],[.,.]],.],.]=>[.,[.,[[.,.],[[.,.],[[.,[[.,.],.]],.]]]]]
[[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],.],.]=>[.,[.,[[.,.],[[.,.],[[.,.],[[.,.],.]]]]]]
[.,[[.,.],[[.,.],[[.,.],[[.,.],[.,.]]]]]]=>[[[[[[.,.],[.,.]],[.,.]],[.,.]],[.,.]],.]
[.,[[.,.],[[.,.],[[[.,.],[.,.]],[.,.]]]]]=>[[[[[.,.],[[.,.],[.,.]]],[.,.]],[.,.]],.]
[.,[[.,.],[[[.,.],[[.,.],[.,.]]],[.,.]]]]=>[[[[.,.],[[[.,.],[.,.]],[.,.]]],[.,.]],.]
[.,[[.,.],[[[.,.],[.,.]],[[.,.],[.,.]]]]]=>[[[[[.,.],[.,.]],[[.,.],[.,.]]],[.,.]],.]
[.,[[.,.],[[[[.,.],[.,.]],[.,.]],[.,.]]]]=>[[[[.,.],[[.,.],[[.,.],[.,.]]]],[.,.]],.]
[.,[[[.,.],[[.,.],[[.,.],[.,.]]]],[.,.]]]=>[[[.,.],[[[[.,.],[.,.]],[.,.]],[.,.]]],.]
[.,[[[.,.],[[[.,.],[.,.]],[.,.]]],[.,.]]]=>[[[.,.],[[[.,.],[[.,.],[.,.]]],[.,.]]],.]
[.,[[[.,.],[[.,.],[.,.]]],[[.,.],[.,.]]]]=>[[[[.,.],[.,.]],[[[.,.],[.,.]],[.,.]]],.]
[.,[[[.,.],[.,.]],[[.,.],[[.,.],[.,.]]]]]=>[[[[[.,.],[.,.]],[.,.]],[[.,.],[.,.]]],.]
[.,[[[[.,.],[[.,.],[.,.]]],[.,.]],[.,.]]]=>[[[.,.],[[.,.],[[[.,.],[.,.]],[.,.]]]],.]
[[.,[[.,.],[[.,.],[[.,.],[.,.]]]]],[.,.]]=>[[.,.],[[[[[.,.],[.,.]],[.,.]],[.,.]],.]]
[[.,[[.,.],[[[.,.],[.,.]],[.,.]]]],[.,.]]=>[[.,.],[[[[.,.],[[.,.],[.,.]]],[.,.]],.]]
[[.,[[[.,.],[[.,.],[.,.]]],[.,.]]],[.,.]]=>[[.,.],[[[.,.],[[[.,.],[.,.]],[.,.]]],.]]
[[.,[[[.,.],[.,.]],[[.,.],[.,.]]]],[.,.]]=>[[.,.],[[[[.,.],[.,.]],[[.,.],[.,.]]],.]]
[[.,[[[[.,.],[.,.]],[.,.]],[.,.]]],[.,.]]=>[[.,.],[[[.,.],[[.,.],[[.,.],[.,.]]]],.]]
[[.,[[.,.],[[.,.],[.,.]]]],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[[[[.,.],[.,.]],[.,.]],.]]
[[.,[[[.,.],[.,.]],[.,.]]],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[[[.,.],[[.,.],[.,.]]],.]]
[[.,[[.,.],[.,.]]],[[.,.],[[.,.],[.,.]]]]=>[[[[.,.],[.,.]],[.,.]],[[[.,.],[.,.]],.]]
[[.,[.,.]],[[.,.],[[[.,.],[.,.]],[.,.]]]]=>[[[[.,.],[[.,.],[.,.]]],[.,.]],[[.,.],.]]
[[.,[[.,.],[.,.]]],[[[.,.],[.,.]],[.,.]]]=>[[[.,.],[[.,.],[.,.]]],[[[.,.],[.,.]],.]]
[[.,[.,.]],[[[.,.],[[.,.],[.,.]]],[.,.]]]=>[[[.,.],[[[.,.],[.,.]],[.,.]]],[[.,.],.]]
[[[.,[[.,.],[[.,.],[.,.]]]],[.,.]],[.,.]]=>[[.,.],[[.,.],[[[[.,.],[.,.]],[.,.]],.]]]
[[[.,[[[.,.],[.,.]],[.,.]]],[.,.]],[.,.]]=>[[.,.],[[.,.],[[[.,.],[[.,.],[.,.]]],.]]]
[[[.,[[.,.],[.,.]]],[[.,.],[.,.]]],[.,.]]=>[[.,.],[[[.,.],[.,.]],[[[.,.],[.,.]],.]]]
[[[.,[.,.]],[[.,.],[[.,.],[.,.]]]],[.,.]]=>[[.,.],[[[[.,.],[.,.]],[.,.]],[[.,.],.]]]
[[[.,[[.,.],[.,.]]],[.,.]],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[[.,.],[[[.,.],[.,.]],.]]]
[[[.,[.,.]],[.,.]],[[.,.],[[.,.],[.,.]]]]=>[[[[.,.],[.,.]],[.,.]],[[.,.],[[.,.],.]]]
[[[.,[.,.]],[.,.]],[[[.,.],[.,.]],[.,.]]]=>[[[.,.],[[.,.],[.,.]]],[[.,.],[[.,.],.]]]
[[[[.,[[.,.],[.,.]]],[.,.]],[.,.]],[.,.]]=>[[.,.],[[.,.],[[.,.],[[[.,.],[.,.]],.]]]]
[[[[.,[.,.]],[.,.]],[[.,.],[.,.]]],[.,.]]=>[[.,.],[[[.,.],[.,.]],[[.,.],[[.,.],.]]]]
[[[[.,[.,.]],[.,.]],[.,.]],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[[.,.],[[.,.],[[.,.],.]]]]
[.,[[.,.],[[.,[[.,[[.,[.,.]],.]],.]],.]]]=>[[[.,[[.,[[.,[[.,.],.]],.]],.]],[.,.]],.]
[.,[[.,.],[[.,[[[.,[.,.]],[.,.]],.]],.]]]=>[[[.,[[.,[[.,.],[[.,.],.]]],.]],[.,.]],.]
[.,[[.,.],[[[.,[.,.]],[[.,[.,.]],.]],.]]]=>[[[.,[[.,[[.,.],.]],[[.,.],.]]],[.,.]],.]
[.,[[.,.],[[[.,[[.,[.,.]],.]],[.,.]],.]]]=>[[[.,[[.,.],[[.,[[.,.],.]],.]]],[.,.]],.]
[.,[[.,.],[[[[.,[.,.]],[.,.]],[.,.]],.]]]=>[[[.,[[.,.],[[.,.],[[.,.],.]]]],[.,.]],.]
[.,[[[.,[.,.]],.],[[.,[[.,[.,.]],.]],.]]]=>[[[.,[[.,[[.,.],.]],.]],[.,[[.,.],.]]],.]
[.,[[[.,[.,.]],.],[[[.,[.,.]],[.,.]],.]]]=>[[[.,[[.,.],[[.,.],.]]],[.,[[.,.],.]]],.]
[.,[[[.,[[.,[.,.]],.]],.],[[.,[.,.]],.]]]=>[[[.,[[.,.],.]],[.,[[.,[[.,.],.]],.]]],.]
[.,[[[.,[[.,[[.,[.,.]],.]],.]],.],[.,.]]]=>[[[.,.],[.,[[.,[[.,[[.,.],.]],.]],.]]],.]
[.,[[[.,[[[.,[.,.]],[.,.]],.]],.],[.,.]]]=>[[[.,.],[.,[[.,[[.,.],[[.,.],.]]],.]]],.]
[.,[[[[.,[.,.]],[.,.]],.],[[.,[.,.]],.]]]=>[[[.,[[.,.],.]],[.,[[.,.],[[.,.],.]]]],.]
[.,[[[[.,[.,.]],[[.,[.,.]],.]],.],[.,.]]]=>[[[.,.],[.,[[.,[[.,.],.]],[[.,.],.]]]],.]
[.,[[[[.,[[.,[.,.]],.]],[.,.]],.],[.,.]]]=>[[[.,.],[.,[[.,.],[[.,[[.,.],.]],.]]]],.]
[.,[[[[[.,[.,.]],[.,.]],[.,.]],.],[.,.]]]=>[[[.,.],[.,[[.,.],[[.,.],[[.,.],.]]]]],.]
[[.,[.,.]],[[.,.],[[.,[[.,[.,.]],.]],.]]]=>[[[.,[[.,[[.,.],.]],.]],[.,.]],[[.,.],.]]
[[.,[.,.]],[[.,.],[[[.,[.,.]],[.,.]],.]]]=>[[[.,[[.,.],[[.,.],.]]],[.,.]],[[.,.],.]]
[[.,[.,.]],[[[.,[.,.]],.],[[.,[.,.]],.]]]=>[[[.,[[.,.],.]],[.,[[.,.],.]]],[[.,.],.]]
[[.,[.,.]],[[[.,[[.,[.,.]],.]],.],[.,.]]]=>[[[.,.],[.,[[.,[[.,.],.]],.]]],[[.,.],.]]
[[.,[.,.]],[[[[.,[.,.]],[.,.]],.],[.,.]]]=>[[[.,.],[.,[[.,.],[[.,.],.]]]],[[.,.],.]]
[[.,[[.,[.,.]],.]],[[.,.],[[.,[.,.]],.]]]=>[[[.,[[.,.],.]],[.,.]],[[.,[[.,.],.]],.]]
[[.,[[.,[.,.]],.]],[[[.,[.,.]],.],[.,.]]]=>[[[.,.],[.,[[.,.],.]]],[[.,[[.,.],.]],.]]
[[.,[[.,[[.,[.,.]],.]],.]],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[[.,[[.,[[.,.],.]],.]],.]]
[[.,[[[.,[.,.]],[.,.]],.]],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[[.,[[.,.],[[.,.],.]]],.]]
[[[.,[.,.]],[.,.]],[[.,.],[[.,[.,.]],.]]]=>[[[.,[[.,.],.]],[.,.]],[[.,.],[[.,.],.]]]
[[[.,[.,.]],[.,.]],[[[.,[.,.]],.],[.,.]]]=>[[[.,.],[.,[[.,.],.]]],[[.,.],[[.,.],.]]]
[[[.,[.,.]],[[.,[.,.]],.]],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[[.,[[.,.],.]],[[.,.],.]]]
[[[.,[[.,[.,.]],.]],[.,.]],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[[.,.],[[.,[[.,.],.]],.]]]
[[.,[.,[[.,[[.,[[.,.],[.,.]]],.]],.]]],.]=>[.,[[[.,[[.,[[[.,.],[.,.]],.]],.]],.],.]]
[[.,[.,[[.,[[[.,.],[.,.]],[.,.]]],.]]],.]=>[.,[[[.,[[[.,.],[[.,.],[.,.]]],.]],.],.]]
[[.,[.,[[[.,.],[.,.]],[[.,.],[.,.]]]]],.]=>[.,[[[[[.,.],[.,.]],[[.,.],[.,.]]],.],.]]
[[.,[.,[[[.,[[.,.],[.,.]]],.],[.,.]]]],.]=>[.,[[[[.,.],[.,[[[.,.],[.,.]],.]]],.],.]]
[[.,[.,[[[[.,.],[.,.]],[.,.]],[.,.]]]],.]=>[.,[[[[.,.],[[.,.],[[.,.],[.,.]]]],.],.]]
[[.,[[.,.],[.,.]]],[[.,[[.,.],[.,.]]],.]]=>[[.,[[[.,.],[.,.]],.]],[[[.,.],[.,.]],.]]
[[.,[[.,[[.,.],[.,.]]],.]],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[[.,[[[.,.],[.,.]],.]],.]]
[[.,[[.,[[.,[[.,.],[.,.]]],.]],.]],[.,.]]=>[[.,.],[[.,[[.,[[[.,.],[.,.]],.]],.]],.]]
[[.,[[.,[[[.,.],[.,.]],[.,.]]],.]],[.,.]]=>[[.,.],[[.,[[[.,.],[[.,.],[.,.]]],.]],.]]
[[.,[[[.,[[.,.],[.,.]]],.],[.,.]]],[.,.]]=>[[.,.],[[[.,.],[.,[[[.,.],[.,.]],.]]],.]]
[[[.,[.,.]],[.,[[.,[[.,.],[.,.]]],.]]],.]=>[.,[[[.,[[[.,.],[.,.]],.]],.],[[.,.],.]]]
[[[.,[.,.]],[.,[[[.,.],[.,.]],[.,.]]]],.]=>[.,[[[[.,.],[[.,.],[.,.]]],.],[[.,.],.]]]
[.,[.,[[.,[.,.]],[[.,[[.,.],[.,.]]],.]]]]=>[[[[.,[[[.,.],[.,.]],.]],[[.,.],.]],.],.]
[.,[.,[[.,[.,.]],[[[.,.],[.,.]],[.,.]]]]]=>[[[[[.,.],[[.,.],[.,.]]],[[.,.],.]],.],.]
[.,[.,[[.,[[.,[.,.]],[[.,.],[.,.]]]],.]]]=>[[[.,[[[[.,.],[.,.]],[[.,.],.]],.]],.],.]
[.,[.,[[.,[[.,[[.,[.,.]],[.,.]]],.]],.]]]=>[[[.,[[.,[[[.,.],[[.,.],.]],.]],.]],.],.]
[.,[.,[[.,[[[.,[.,.]],[.,.]],[.,.]]],.]]]=>[[[.,[[[.,.],[[.,.],[[.,.],.]]],.]],.],.]
[.,[.,[[[.,[.,.]],[[.,.],[.,.]]],[.,.]]]]=>[[[[.,.],[[[.,.],[.,.]],[[.,.],.]]],.],.]
[.,[.,[[[.,.],[.,.]],[.,[[.,.],[.,.]]]]]]=>[[[[[[.,.],[.,.]],.],[[.,.],[.,.]]],.],.]
[.,[.,[[[.,[[.,[.,.]],[.,.]]],.],[.,.]]]]=>[[[[.,.],[.,[[[.,.],[[.,.],.]],.]]],.],.]
[.,[.,[[[[.,[.,.]],[.,.]],[.,.]],[.,.]]]]=>[[[[.,.],[[.,.],[[.,.],[[.,.],.]]]],.],.]
[[[[.,[.,.]],[[.,[[.,.],[.,.]]],.]],.],.]=>[.,[.,[[.,[[[.,.],[.,.]],.]],[[.,.],.]]]]
[[[[.,[.,.]],[[[.,.],[.,.]],[.,.]]],.],.]=>[.,[.,[[[.,.],[[.,.],[.,.]]],[[.,.],.]]]]
[[[[.,.],[.,.]],.],[[.,[[.,.],[.,.]]],.]]=>[[.,[[[.,.],[.,.]],.]],[.,[[.,.],[.,.]]]]
[[[[.,.],[.,.]],.],[[[.,.],[.,.]],[.,.]]]=>[[[.,.],[[.,.],[.,.]]],[.,[[.,.],[.,.]]]]
[[[[.,[[.,[.,.]],[[.,.],[.,.]]]],.],.],.]=>[.,[.,[.,[[[[.,.],[.,.]],[[.,.],.]],.]]]]
[[[[.,[[.,.],[.,.]]],.],.],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[.,[.,[[[.,.],[.,.]],.]]]]
[[[[.,[[.,[[.,[.,.]],[.,.]]],.]],.],.],.]=>[.,[.,[.,[[.,[[[.,.],[[.,.],.]],.]],.]]]]
[[[[.,[[[.,[.,.]],[.,.]],[.,.]]],.],.],.]=>[.,[.,[.,[[[.,.],[[.,.],[[.,.],.]]],.]]]]
[[[[[.,[.,.]],[[.,.],[.,.]]],[.,.]],.],.]=>[.,[.,[[.,.],[[[.,.],[.,.]],[[.,.],.]]]]]
[[[[[.,.],[.,.]],[.,.]],.],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[.,[[.,.],[[.,.],[.,.]]]]]
[[[[[.,.],[.,.]],[.,[[.,.],[.,.]]]],.],.]=>[.,[.,[[[[.,.],[.,.]],.],[[.,.],[.,.]]]]]
[[[[[.,[[.,[.,.]],[.,.]]],.],[.,.]],.],.]=>[.,[.,[[.,.],[.,[[[.,.],[[.,.],.]],.]]]]]
[[.,[[.,[[.,[[[.,.],[.,.]],.]],.]],.]],.]=>[.,[[.,[[.,[[.,[[.,.],[.,.]]],.]],.]],.]]
[[.,[[.,[[[.,.],[[.,.],[.,.]]],.]],.]],.]=>[.,[[.,[[.,[[[.,.],[.,.]],[.,.]]],.]],.]]
[[.,[[[[.,.],[.,.]],[[.,.],[.,.]]],.]],.]=>[.,[[.,[[[.,.],[.,.]],[[.,.],[.,.]]]],.]]
[[.,[[[.,.],[.,[[[.,.],[.,.]],.]]],.]],.]=>[.,[[.,[[[.,[[.,.],[.,.]]],.],[.,.]]],.]]
[[.,[[[.,.],[[.,.],[[.,.],[.,.]]]],.]],.]=>[.,[[.,[[[[.,.],[.,.]],[.,.]],[.,.]]],.]]
[[[.,[[[.,.],[.,.]],.]],[[.,.],[.,.]]],.]=>[.,[[[.,.],[.,.]],[[.,[[.,.],[.,.]]],.]]]
[[[[.,.],[[.,.],[.,.]]],[[.,.],[.,.]]],.]=>[.,[[[.,.],[.,.]],[[[.,.],[.,.]],[.,.]]]]
[[[[.,.],[.,.]],[.,[[[.,.],[.,.]],.]]],.]=>[.,[[[.,[[.,.],[.,.]]],.],[[.,.],[.,.]]]]
[[[.,.],[.,[[.,[[[.,.],[.,.]],.]],.]]],.]=>[.,[[[.,[[.,[[.,.],[.,.]]],.]],.],[.,.]]]
[[[.,.],[.,[[[.,.],[[.,.],[.,.]]],.]]],.]=>[.,[[[.,[[[.,.],[.,.]],[.,.]]],.],[.,.]]]
[[[[.,.],[.,.]],[[.,.],[[.,.],[.,.]]]],.]=>[.,[[[[.,.],[.,.]],[.,.]],[[.,.],[.,.]]]]
[[[.,.],[[[.,.],[.,.]],[[.,.],[.,.]]]],.]=>[.,[[[[.,.],[.,.]],[[.,.],[.,.]]],[.,.]]]
[[[.,.],[[.,.],[.,[[[.,.],[.,.]],.]]]],.]=>[.,[[[[.,[[.,.],[.,.]]],.],[.,.]],[.,.]]]
[[[.,.],[[.,.],[[.,.],[[.,.],[.,.]]]]],.]=>[.,[[[[[.,.],[.,.]],[.,.]],[.,.]],[.,.]]]
[[.,[[.,[[[.,.],[.,.]],.]],.]],[[.,.],.]]=>[[.,[.,.]],[[.,[[.,[[.,.],[.,.]]],.]],.]]
[[.,[[[.,.],[[.,.],[.,.]]],.]],[[.,.],.]]=>[[.,[.,.]],[[.,[[[.,.],[.,.]],[.,.]]],.]]
[[[[.,.],[.,.]],[[.,.],[.,.]]],[[.,.],.]]=>[[.,[.,.]],[[[.,.],[.,.]],[[.,.],[.,.]]]]
[[[.,.],[.,[[[.,.],[.,.]],.]]],[[.,.],.]]=>[[.,[.,.]],[[[.,[[.,.],[.,.]]],.],[.,.]]]
[[[.,.],[[.,.],[[.,.],[.,.]]]],[[.,.],.]]=>[[.,[.,.]],[[[[.,.],[.,.]],[.,.]],[.,.]]]
[.,[[[.,[[[.,.],[.,.]],.]],[[.,.],.]],.]]=>[[.,[[.,[.,.]],[[.,[[.,.],[.,.]]],.]]],.]
[.,[[[[.,.],[[.,.],[.,.]]],[[.,.],.]],.]]=>[[.,[[.,[.,.]],[[[.,.],[.,.]],[.,.]]]],.]
[.,[[.,[[[[.,.],[.,.]],[[.,.],.]],.]],.]]=>[[.,[[.,[[.,[.,.]],[[.,.],[.,.]]]],.]],.]
[.,[[.,[[.,[[[.,.],[[.,.],.]],.]],.]],.]]=>[[.,[[.,[[.,[[.,[.,.]],[.,.]]],.]],.]],.]
[.,[[.,[[[.,.],[[.,.],[[.,.],.]]],.]],.]]=>[[.,[[.,[[[.,[.,.]],[.,.]],[.,.]]],.]],.]
[.,[[[.,.],[[[.,.],[.,.]],[[.,.],.]]],.]]=>[[.,[[[.,[.,.]],[[.,.],[.,.]]],[.,.]]],.]
[.,[[[[[.,.],[.,.]],.],[[.,.],[.,.]]],.]]=>[[.,[[[.,.],[.,.]],[.,[[.,.],[.,.]]]]],.]
[.,[[[.,.],[.,[[[.,.],[[.,.],.]],.]]],.]]=>[[.,[[[.,[[.,[.,.]],[.,.]]],.],[.,.]]],.]
[[.,.],[[.,[[[.,.],[.,.]],.]],[[.,.],.]]]=>[[[.,[.,.]],[[.,[[.,.],[.,.]]],.]],[.,.]]
[[.,.],[[[.,.],[[.,.],[.,.]]],[[.,.],.]]]=>[[[.,[.,.]],[[[.,.],[.,.]],[.,.]]],[.,.]]
[[[.,.],[.,.]],[[[.,.],[.,.]],[[.,.],.]]]=>[[[.,[.,.]],[[.,.],[.,.]]],[[.,.],[.,.]]]
[[[.,[[[.,.],[.,.]],.]],.],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[.,[[.,[[.,.],[.,.]]],.]]]
[[[[.,.],[[.,.],[.,.]]],.],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[.,[[[.,.],[.,.]],[.,.]]]]
[[.,.],[.,[[[[.,.],[.,.]],[[.,.],.]],.]]]=>[[[.,[[.,[.,.]],[[.,.],[.,.]]]],.],[.,.]]
[[[[.,.],[.,.]],.],[.,[[[.,.],[.,.]],.]]]=>[[[.,[[.,.],[.,.]]],.],[.,[[.,.],[.,.]]]]
[[.,.],[.,[[.,[[[.,.],[[.,.],.]],.]],.]]]=>[[[.,[[.,[[.,[.,.]],[.,.]]],.]],.],[.,.]]
[[.,.],[.,[[[.,.],[[.,.],[[.,.],.]]],.]]]=>[[[.,[[[.,[.,.]],[.,.]],[.,.]]],.],[.,.]]
[[.,.],[[.,.],[[[.,.],[.,.]],[[.,.],.]]]]=>[[[[.,[.,.]],[[.,.],[.,.]]],[.,.]],[.,.]]
[[[[.,.],[.,.]],.],[[.,.],[[.,.],[.,.]]]]=>[[[[.,.],[.,.]],[.,.]],[.,[[.,.],[.,.]]]]
[[.,.],[[[[.,.],[.,.]],.],[[.,.],[.,.]]]]=>[[[[.,.],[.,.]],[.,[[.,.],[.,.]]]],[.,.]]
[[.,.],[[.,.],[.,[[[.,.],[[.,.],.]],.]]]]=>[[[[.,[[.,[.,.]],[.,.]]],.],[.,.]],[.,.]]
[.,[[.,.],[[.,.],[[.,.],[[.,[.,.]],.]]]]]=>[[[[[.,[[.,.],.]],[.,.]],[.,.]],[.,.]],.]
[.,[[.,.],[[.,.],[[[.,[.,.]],[.,.]],.]]]]=>[[[[.,[[.,.],[[.,.],.]]],[.,.]],[.,.]],.]
[.,[[.,.],[[[.,[.,.]],.],[[.,[.,.]],.]]]]=>[[[[.,[[.,.],.]],[.,[[.,.],.]]],[.,.]],.]
[.,[[[.,[[.,.],[[.,[.,.]],.]]],[.,.]],.]]=>[[.,[[.,.],[[[.,[[.,.],.]],[.,.]],.]]],.]
[.,[[[.,[.,.]],.],[[.,.],[[.,[.,.]],.]]]]=>[[[[.,[[.,.],.]],[.,.]],[.,[[.,.],.]]],.]
[[.,[[.,.],[[.,.],[[.,[.,.]],.]]]],[.,.]]=>[[.,.],[[[[.,[[.,.],.]],[.,.]],[.,.]],.]]
[[.,[[.,.],[[[.,[.,.]],[.,.]],.]]],[.,.]]=>[[.,.],[[[.,[[.,.],[[.,.],.]]],[.,.]],.]]
[[.,[[[.,[.,.]],.],[[.,[.,.]],.]]],[.,.]]=>[[.,.],[[[.,[[.,.],.]],[.,[[.,.],.]]],.]]
[[.,.],[[.,[[.,.],[[.,[.,.]],.]]],[.,.]]]=>[[[.,.],[[[.,[[.,.],.]],[.,.]],.]],[.,.]]
[[.,.],[[.,[[[.,[.,.]],[.,.]],.]],[.,.]]]=>[[[.,.],[[.,[[.,.],[[.,.],.]]],.]],[.,.]]
[[.,.],[[.,.],[[.,[[.,[.,.]],.]],[.,.]]]]=>[[[[.,.],[[.,[[.,.],.]],.]],[.,.]],[.,.]]
[[.,.],[[.,.],[[[.,[.,.]],[.,.]],[.,.]]]]=>[[[[.,.],[[.,.],[[.,.],.]]],[.,.]],[.,.]]
[[.,.],[[[.,[.,.]],[[.,[.,.]],.]],[.,.]]]=>[[[.,.],[[.,[[.,.],.]],[[.,.],.]]],[.,.]]
[[.,.],[[[.,[.,[[.,[.,.]],.]]],[.,.]],.]]=>[[.,[[.,.],[[[.,[[.,.],.]],.],.]]],[.,.]]
[[.,.],[[[.,[.,.]],.],[[.,[.,.]],[.,.]]]]=>[[[[.,.],[[.,.],.]],[.,[[.,.],.]]],[.,.]]
[[.,.],[[[[.,[.,.]],[.,.]],[.,.]],[.,.]]]=>[[[.,.],[[.,.],[[.,.],[[.,.],.]]]],[.,.]]
[[[.,[.,.]],[[.,.],[[.,[.,.]],.]]],[.,.]]=>[[.,.],[[[.,[[.,.],.]],[.,.]],[[.,.],.]]]
[[[.,[.,[[.,.],[[.,[.,.]],.]]]],[.,.]],.]=>[.,[[.,.],[[[[.,[[.,.],.]],[.,.]],.],.]]]
[[[.,[.,[[[.,[.,.]],[.,.]],.]]],[.,.]],.]=>[.,[[.,.],[[[.,[[.,.],[[.,.],.]]],.],.]]]
[[[.,[.,.]],.],[[.,[[.,[.,.]],.]],[.,.]]]=>[[[.,.],[[.,[[.,.],.]],.]],[.,[[.,.],.]]]
[[[.,[.,[[.,[.,.]],.]]],.],[[.,[.,.]],.]]=>[[.,[[.,.],.]],[.,[[[.,[[.,.],.]],.],.]]]
[[[.,[.,.]],.],[[.,.],[[.,[.,.]],[.,.]]]]=>[[[[.,.],[[.,.],.]],[.,.]],[.,[[.,.],.]]]
[[[.,[.,.]],.],[[[.,[.,.]],[.,.]],[.,.]]]=>[[[.,.],[[.,.],[[.,.],.]]],[.,[[.,.],.]]]
[[[[.,[.,[[.,[.,.]],.]]],[.,.]],[.,.]],.]=>[.,[[.,.],[[.,.],[[[.,[[.,.],.]],.],.]]]]
[[[[.,[.,.]],[.,[[.,[.,.]],.]]],[.,.]],.]=>[.,[[.,.],[[[.,[[.,.],.]],.],[[.,.],.]]]]
[[[[.,[.,.]],[.,.]],.],[[.,[.,.]],[.,.]]]=>[[[.,.],[[.,.],.]],[.,[[.,.],[[.,.],.]]]]
[[[.,[[.,[[.,[[.,.],[.,.]]],.]],.]],.],.]=>[.,[.,[[.,[[.,[[[.,.],[.,.]],.]],.]],.]]]
[[[.,[[.,[[[.,.],[.,.]],[.,.]]],.]],.],.]=>[.,[.,[[.,[[[.,.],[[.,.],[.,.]]],.]],.]]]
[[[.,[[[.,.],[.,.]],[[.,.],[.,.]]]],.],.]=>[.,[.,[[[[.,.],[.,.]],[[.,.],[.,.]]],.]]]
[[[.,[[[.,[[.,.],[.,.]]],.],[.,.]]],.],.]=>[.,[.,[[[.,.],[.,[[[.,.],[.,.]],.]]],.]]]
[[[.,[[[[.,.],[.,.]],[.,.]],[.,.]]],.],.]=>[.,[.,[[[.,.],[[.,.],[[.,.],[.,.]]]],.]]]
[[[[.,.],[.,.]],[[.,[[.,.],[.,.]]],.]],.]=>[.,[[.,[[[.,.],[.,.]],.]],[[.,.],[.,.]]]]
[[[[.,.],[.,.]],[[[.,.],[.,.]],[.,.]]],.]=>[.,[[[.,.],[[.,.],[.,.]]],[[.,.],[.,.]]]]
[[[[.,[[.,.],[.,.]]],.],[[.,.],[.,.]]],.]=>[.,[[[.,.],[.,.]],[.,[[[.,.],[.,.]],.]]]]
[[[[.,[[.,[[.,.],[.,.]]],.]],.],[.,.]],.]=>[.,[[.,.],[.,[[.,[[[.,.],[.,.]],.]],.]]]]
[[[[.,[[[.,.],[.,.]],[.,.]]],.],[.,.]],.]=>[.,[[.,.],[.,[[[.,.],[[.,.],[.,.]]],.]]]]
[[[[[.,.],[.,.]],[.,.]],[[.,.],[.,.]]],.]=>[.,[[[.,.],[.,.]],[[.,.],[[.,.],[.,.]]]]]
[[[[[.,.],[.,.]],[[.,.],[.,.]]],[.,.]],.]=>[.,[[.,.],[[[.,.],[.,.]],[[.,.],[.,.]]]]]
[[[[[.,[[.,.],[.,.]]],.],[.,.]],[.,.]],.]=>[.,[[.,.],[[.,.],[.,[[[.,.],[.,.]],.]]]]]
[[[[[[.,.],[.,.]],[.,.]],[.,.]],[.,.]],.]=>[.,[[.,.],[[.,.],[[.,.],[[.,.],[.,.]]]]]]
[.,[[.,.],[[.,[[.,[[.,.],[.,.]]],.]],.]]]=>[[[.,[[.,[[[.,.],[.,.]],.]],.]],[.,.]],.]
[.,[[.,.],[[.,[[[.,.],[.,.]],[.,.]]],.]]]=>[[[.,[[[.,.],[[.,.],[.,.]]],.]],[.,.]],.]
[.,[[.,.],[[[.,[[.,.],[.,.]]],.],[.,.]]]]=>[[[[.,.],[.,[[[.,.],[.,.]],.]]],[.,.]],.]
[.,[[[.,[.,.]],[[.,[[.,.],[.,.]]],.]],.]]=>[[.,[[.,[[[.,.],[.,.]],.]],[[.,.],.]]],.]
[.,[[[.,[.,.]],[[[.,.],[.,.]],[.,.]]],.]]=>[[.,[[[.,.],[[.,.],[.,.]]],[[.,.],.]]],.]
[.,[[[.,[[.,[.,.]],[[.,.],[.,.]]]],.],.]]=>[[.,[.,[[[[.,.],[.,.]],[[.,.],.]],.]]],.]
[.,[[[.,[[.,[[.,[.,.]],[.,.]]],.]],.],.]]=>[[.,[.,[[.,[[[.,.],[[.,.],.]],.]],.]]],.]
[.,[[[.,[[[.,[.,.]],[.,.]],[.,.]]],.],.]]=>[[.,[.,[[[.,.],[[.,.],[[.,.],.]]],.]]],.]
[.,[[[[.,[.,.]],[[.,.],[.,.]]],[.,.]],.]]=>[[.,[[.,.],[[[.,.],[.,.]],[[.,.],.]]]],.]
[.,[[[[.,.],[.,.]],[.,[[.,.],[.,.]]]],.]]=>[[.,[[[[.,.],[.,.]],.],[[.,.],[.,.]]]],.]
[.,[[[[.,[[.,[.,.]],[.,.]]],.],[.,.]],.]]=>[[.,[[.,.],[.,[[[.,.],[[.,.],.]],.]]]],.]
[[.,.],[[.,.],[.,[[.,[[.,.],[.,.]]],.]]]]=>[[[[.,[[[.,.],[.,.]],.]],.],[.,.]],[.,.]]
[[.,.],[[.,.],[.,[[[.,.],[.,.]],[.,.]]]]]=>[[[[[.,.],[[.,.],[.,.]]],.],[.,.]],[.,.]]
[[.,[[.,[.,.]],[[.,.],[.,.]]]],[.,[.,.]]]=>[[[.,.],.],[[[[.,.],[.,.]],[[.,.],.]],.]]
[[.,[[.,.],[.,.]]],[.,[.,[[.,.],[.,.]]]]]=>[[[[[.,.],[.,.]],.],.],[[[.,.],[.,.]],.]]
[[.,[[.,[[.,[.,.]],[.,.]]],.]],[.,[.,.]]]=>[[[.,.],.],[[.,[[[.,.],[[.,.],.]],.]],.]]
[[.,[[[.,[.,.]],[.,.]],[.,.]]],[.,[.,.]]]=>[[[.,.],.],[[[.,.],[[.,.],[[.,.],.]]],.]]
[[[.,.],[.,.]],[[.,.],[.,[[.,.],[.,.]]]]]=>[[[[[.,.],[.,.]],.],[.,.]],[[.,.],[.,.]]]
[[[.,.],[.,.]],[[.,[[.,.],[.,.]]],[.,.]]]=>[[[.,.],[[[.,.],[.,.]],.]],[[.,.],[.,.]]]
[[[.,[[.,[.,.]],[.,.]]],.],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[.,[[[.,.],[[.,.],.]],.]]]
[[[[.,.],[.,.]],[.,[.,.]]],[.,[.,[.,.]]]]=>[[[[.,.],.],.],[[[.,.],.],[[.,.],[.,.]]]]
[[[[.,[.,[.,[.,.]]]],[.,[.,.]]],[.,.]],.]=>[.,[[.,.],[[[.,.],.],[[[[.,.],.],.],.]]]]
[[[[.,[.,[.,[.,.]]]],[.,[.,.]]],.],[.,.]]=>[[.,.],[.,[[[.,.],.],[[[[.,.],.],.],.]]]]
[[[[.,[.,[.,[.,.]]]],[.,.]],[.,[.,.]]],.]=>[.,[[[.,.],.],[[.,.],[[[[.,.],.],.],.]]]]
[[[[.,[.,[.,[.,.]]]],[.,.]],.],[.,[.,.]]]=>[[[.,.],.],[.,[[.,.],[[[[.,.],.],.],.]]]]
[[[[.,[.,[.,[.,.]]]],.],[.,[.,.]]],[.,.]]=>[[.,.],[[[.,.],.],[.,[[[[.,.],.],.],.]]]]
[[[[.,[.,[.,[.,.]]]],.],[.,.]],[.,[.,.]]]=>[[[.,.],.],[[.,.],[.,[[[[.,.],.],.],.]]]]
[[[[.,[.,[.,.]]],[.,[.,[.,.]]]],[.,.]],.]=>[.,[[.,.],[[[[.,.],.],.],[[[.,.],.],.]]]]
[[[[.,[.,[.,.]]],[.,[.,[.,.]]]],.],[.,.]]=>[[.,.],[.,[[[[.,.],.],.],[[[.,.],.],.]]]]
[[[[.,[.,[.,.]]],[.,.]],[.,[.,[.,.]]]],.]=>[.,[[[[.,.],.],.],[[.,.],[[[.,.],.],.]]]]
[[[[.,[.,[.,.]]],[.,.]],.],[.,[.,[.,.]]]]=>[[[[.,.],.],.],[.,[[.,.],[[[.,.],.],.]]]]
[[[[.,[.,[.,.]]],.],[.,[.,[.,.]]]],[.,.]]=>[[.,.],[[[[.,.],.],.],[.,[[[.,.],.],.]]]]
[[[[.,[.,[.,.]]],.],[.,.]],[.,[.,[.,.]]]]=>[[[[.,.],.],.],[[.,.],[.,[[[.,.],.],.]]]]
[[[[.,[.,.]],[.,[.,[.,.]]]],[.,[.,.]]],.]=>[.,[[[.,.],.],[[[[.,.],.],.],[[.,.],.]]]]
[[[[.,[.,.]],[.,[.,[.,.]]]],.],[.,[.,.]]]=>[[[.,.],.],[.,[[[[.,.],.],.],[[.,.],.]]]]
[[[[.,[.,.]],[.,[.,.]]],[.,[.,[.,.]]]],.]=>[.,[[[[.,.],.],.],[[[.,.],.],[[.,.],.]]]]
[[[[.,[.,.]],[.,[.,.]]],.],[.,[.,[.,.]]]]=>[[[[.,.],.],.],[.,[[[.,.],.],[[.,.],.]]]]
[[[[.,[.,.]],.],[.,[.,[.,.]]]],[.,[.,.]]]=>[[[.,.],.],[[[[.,.],.],.],[.,[[.,.],.]]]]
[[[[.,[.,.]],.],[.,[.,.]]],[.,[.,[.,.]]]]=>[[[[.,.],.],.],[[[.,.],.],[.,[[.,.],.]]]]
[[[[.,.],[.,[.,[.,.]]]],[.,[.,.]]],[.,.]]=>[[.,.],[[[.,.],.],[[[[.,.],.],.],[.,.]]]]
[[[[.,.],[.,[.,[.,.]]]],[.,.]],[.,[.,.]]]=>[[[.,.],.],[[.,.],[[[[.,.],.],.],[.,.]]]]
[[[[.,.],[.,[.,.]]],[.,[.,[.,.]]]],[.,.]]=>[[.,.],[[[[.,.],.],.],[[[.,.],.],[.,.]]]]
[[[[.,.],[.,[.,.]]],[.,.]],[.,[.,[.,.]]]]=>[[[[.,.],.],.],[[.,.],[[[.,.],.],[.,.]]]]
[[[[.,.],[.,.]],[.,[.,[.,.]]]],[.,[.,.]]]=>[[[.,.],.],[[[[.,.],.],.],[[.,.],[.,.]]]]
[[.,[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]],.]=>[.,[[[[[[[[[.,.],.],.],.],.],.],.],.],.]]
[[.,.],[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]]=>[[[[[[[[[.,.],.],.],.],.],.],.],.],[.,.]]
[[.,[.,[.,[.,[.,[.,[.,[[.,.],.]]]]]]]],.]=>[.,[[[[[[[[.,[.,.]],.],.],.],.],.],.],.]]
[[.,.],[.,[.,[.,[.,[.,[.,[[.,.],.]]]]]]]]=>[[[[[[[[.,[.,.]],.],.],.],.],.],.],[.,.]]
[[[[[[[[[.,.],.],.],.],.],.],.],.],[.,.]]=>[[.,.],[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]]
[.,[[[[[[[[[.,.],.],.],.],.],.],.],.],.]]=>[[.,[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]],.]
[[[[[[[[.,[.,.]],.],.],.],.],.],.],[.,.]]=>[[.,.],[.,[.,[.,[.,[.,[.,[[.,.],.]]]]]]]]
[.,[[[[[[[[.,[.,.]],.],.],.],.],.],.],.]]=>[[.,[.,[.,[.,[.,[.,[.,[[.,.],.]]]]]]]],.]
[[[[.,.],[.,.]],[.,.]],[[.,.],[.,[.,.]]]]=>[[[[.,.],.],[.,.]],[[.,.],[[.,.],[.,.]]]]
[[[[[.,.],.],.],[.,.]],[[.,.],[.,[.,.]]]]=>[[[[.,.],.],[.,.]],[[.,.],[.,[.,[.,.]]]]]
[.,[[[[[.,.],.],.],[.,.]],[[.,.],[.,.]]]]=>[[[[.,.],[.,.]],[[.,.],[.,[.,[.,.]]]]],.]
[.,[[[[[[[[.,.],.],.],[.,.]],.],.],.],.]]=>[[.,[.,[.,[.,[[.,.],[.,[.,[.,.]]]]]]]],.]
[[[[[[[[.,.],.],.],[.,.]],.],.],.],[.,.]]=>[[.,.],[.,[.,[.,[[.,.],[.,[.,[.,.]]]]]]]]
[.,[[[[[[[[.,.],.],.],.],[.,.]],.],.],.]]=>[[.,[.,[.,[[.,.],[.,[.,[.,[.,.]]]]]]]],.]
[[[[[[[[.,.],.],.],.],[.,.]],.],.],[.,.]]=>[[.,.],[.,[.,[[.,.],[.,[.,[.,[.,.]]]]]]]]
[[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]],[.,.]]=>[[.,.],[[[[[[[[.,.],.],.],.],.],.],.],.]]
[[[.,.],[.,[.,[.,[.,[.,[.,[.,.]]]]]]]],.]=>[.,[[[[[[[[.,.],.],.],.],.],.],.],[.,.]]]
[[[.,.],.],[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]=>[[[[[[[[.,.],.],.],.],.],.],.],[.,[.,.]]]
[.,[[[[[[[[.,.],.],.],.],.],.],.],[.,.]]]=>[[[.,.],[.,[.,[.,[.,[.,[.,[.,.]]]]]]]],.]
[[[[[[[[.,.],.],.],.],.],.],.],[.,[.,.]]]=>[[[.,.],.],[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]
[.,[[.,.],[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]]=>[[[[[[[[[.,.],.],.],.],.],.],.],[.,.]],.]
[.,[[.,[.,.]],[.,[.,[.,[.,[.,[.,.]]]]]]]]=>[[[[[[[[.,.],.],.],.],.],.],[[.,.],.]],.]
[[.,[.,.]],[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]=>[[[[[[[[.,.],.],.],.],.],.],.],[[.,.],.]]
[.,[[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]],.]]=>[[.,[[[[[[[[.,.],.],.],.],.],.],.],.]],.]
[.,[[.,[.,[.,[.,[.,[.,[.,.]]]]]]],[.,.]]]=>[[[.,.],[[[[[[[.,.],.],.],.],.],.],.]],.]
[[.,[.,[.,[.,[.,[.,[.,.]]]]]]],[.,[.,.]]]=>[[[.,.],.],[[[[[[[.,.],.],.],.],.],.],.]]
[.,[.,[.,[.,[.,[.,[.,[.,[[.,.],.]]]]]]]]]=>[[[[[[[[[.,[.,.]],.],.],.],.],.],.],.],.]
[[.,.],[[.,[.,[.,[.,[.,[.,[.,.]]]]]]],.]]=>[[.,[[[[[[[.,.],.],.],.],.],.],.]],[.,.]]
[[[[[[[.,[.,.]],.],.],.],.],.],[[.,.],.]]=>[[.,[.,.]],[.,[.,[.,[.,[.,[[.,.],.]]]]]]]
[.,[.,[.,[.,[.,[.,[.,[[.,[.,.]],.]]]]]]]]=>[[[[[[[[.,[[.,.],.]],.],.],.],.],.],.],.]
[[.,.],[.,[.,[.,[.,[.,[[.,[.,.]],.]]]]]]]=>[[[[[[[.,[[.,.],.]],.],.],.],.],.],[.,.]]
[.,[.,[.,[.,[.,[.,[.,[[[.,.],.],.]]]]]]]]=>[[[[[[[[.,[.,[.,.]]],.],.],.],.],.],.],.]
[[.,[.,[.,[.,[.,[.,[[[.,.],.],.]]]]]]],.]=>[.,[[[[[[[.,[.,[.,.]]],.],.],.],.],.],.]]
[[[[[[[[.,[.,[.,.]]],.],.],.],.],.],.],.]=>[.,[.,[.,[.,[.,[.,[.,[[[.,.],.],.]]]]]]]]
[.,[.,[[[[[[[[.,.],.],.],.],.],.],.],.]]]=>[[[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]],.],.]
[.,[.,[[[[.,.],.],[.,.]],[[.,.],[.,.]]]]]=>[[[[[.,.],[.,.]],[[.,.],[.,[.,.]]]],.],.]
[.,[[[[.,.],.],[.,.]],[[.,.],[.,[.,.]]]]]=>[[[[[.,.],.],[.,.]],[[.,.],[.,[.,.]]]],.]
[[[[[[[[[.,[.,.]],.],.],.],.],.],.],.],.]=>[.,[.,[.,[.,[.,[.,[.,[.,[[.,.],.]]]]]]]]]
[[[[[[[[[.,.],[.,.]],.],.],.],.],.],.],.]=>[.,[.,[.,[.,[.,[.,[.,[[.,.],[.,.]]]]]]]]]
[[[[.,.],.],[.,[.,[.,[.,[.,[.,.]]]]]]],.]=>[.,[[[[[[[.,.],.],.],.],.],.],[.,[.,.]]]]
[[[[.,.],[.,[.,[.,[.,[.,[.,.]]]]]]],.],.]=>[.,[.,[[[[[[[.,.],.],.],.],.],.],[.,.]]]]
[[[[.,.],.],[.,[.,[.,[.,[[.,.],.]]]]]],.]=>[.,[[[[[[.,[.,.]],.],.],.],.],[.,[.,.]]]]
[[[[.,.],[.,[.,[.,[.,[[.,.],.]]]]]],.],.]=>[.,[.,[[[[[[.,[.,.]],.],.],.],.],[.,.]]]]
[.,[.,[[[[[[[.,.],.],.],.],.],.],[.,.]]]]=>[[[[.,.],[.,[.,[.,[.,[.,[.,.]]]]]]],.],.]
[.,[[[[[[[.,.],.],.],.],.],.],[.,[.,.]]]]=>[[[[.,.],.],[.,[.,[.,[.,[.,[.,.]]]]]]],.]
[.,[.,[[[[[[.,[.,.]],.],.],.],.],[.,.]]]]=>[[[[.,.],[.,[.,[.,[.,[[.,.],.]]]]]],.],.]
[.,[[[[[[.,[.,.]],.],.],.],.],[.,[.,.]]]]=>[[[[.,.],.],[.,[.,[.,[.,[[.,.],.]]]]]],.]
[.,[.,[[[.,.],[.,.]],[[.,.],[.,[.,.]]]]]]=>[[[[[[.,.],.],[.,.]],[[.,.],[.,.]]],.],.]
[.,[[[.,.],[.,.]],[[.,.],[.,[.,[.,.]]]]]]=>[[[[[[.,.],.],.],[.,.]],[[.,.],[.,.]]],.]
[.,[.,[[[.,.],[.,[.,.]]],[[[.,.],.],.]]]]=>[[[[.,[.,[.,.]]],[[[.,.],.],[.,.]]],.],.]
[.,[[[.,.],[.,[.,[.,.]]]],[[[.,.],.],.]]]=>[[[.,[.,[.,.]]],[[[[.,.],.],.],[.,.]]],.]
[.,[[.,[.,[.,[.,[.,[.,[[.,.],.]]]]]]],.]]=>[[.,[[[[[[[.,[.,.]],.],.],.],.],.],.]],.]
[[[[[[[[[.,.],.],.],.],.],.],.],[.,.]],.]=>[.,[[.,.],[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]]
[[[[[[[[.,[.,.]],.],.],.],.],.],[.,.]],.]=>[.,[[.,.],[.,[.,[.,[.,[.,[[.,.],.]]]]]]]]
[[[[.,.],[.,.]],[.,.]],[[.,.],[[.,.],.]]]=>[[[.,[.,.]],[.,.]],[[.,.],[[.,.],[.,.]]]]
[[[[[.,.],.],.],[.,.]],[[.,.],[[.,.],.]]]=>[[[.,[.,.]],[.,.]],[[.,.],[.,[.,[.,.]]]]]
[.,[[[[[[[[.,.],[.,.]],.],.],.],.],.],.]]=>[[.,[.,[.,[.,[.,[.,[[.,.],[.,.]]]]]]]],.]
[[[[.,.],[.,.]],[.,[.,.]]],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[[[.,.],.],[[.,.],[.,.]]]]
[[[[[.,.],.],[.,.]],[.,.]],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[[.,.],[[.,.],[.,[.,.]]]]]
[.,[[[[.,[.,.]],.],[.,.]],[[.,.],[.,.]]]]=>[[[[.,.],[.,.]],[[.,.],[.,[[.,.],.]]]],.]
[[.,[[[[[[[[.,.],.],.],.],.],.],.],.]],.]=>[.,[[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]],.]]
[[.,[.,[[[[[[[.,.],.],.],.],.],.],.]]],.]=>[.,[[[.,[.,[.,[.,[.,[.,[.,.]]]]]]],.],.]]
[[[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]],.],.]=>[.,[.,[[[[[[[[.,.],.],.],.],.],.],.],.]]]
[[[.,[.,[.,[.,[.,[.,[.,.]]]]]]],.],[.,.]]=>[[.,.],[.,[[[[[[[.,.],.],.],.],.],.],.]]]
[.,[.,[.,[.,[.,[.,[[.,.],[[.,.],.]]]]]]]]=>[[[[[[[[.,[.,.]],[.,.]],.],.],.],.],.],.]
[[.,[.,[.,[.,[.,[.,[[.,.],[.,.]]]]]]]],.]=>[.,[[[[[[[[.,.],[.,.]],.],.],.],.],.],.]]
[[[[[[[.,[[.,[.,.]],.]],.],.],.],.],.],.]=>[.,[.,[.,[.,[.,[.,[[.,[[.,.],.]],.]]]]]]]
[[[[[[[.,[[.,.],.]],.],.],.],.],.],[.,.]]=>[[.,.],[.,[.,[.,[.,[.,[[.,[.,.]],.]]]]]]]
[[[.,[[[.,.],.],.]],[.,.]],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[[.,.],[[.,[.,[.,.]]],.]]]
[[[.,[[.,.],.]],[.,.]],[[.,.],[.,[.,.]]]]=>[[[[.,.],.],[.,.]],[[.,.],[[.,[.,.]],.]]]
[.,[.,[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]]]=>[[[[[[[[[[.,.],.],.],.],.],.],.],.],.],.]
[[.,[.,.]],[.,[.,[.,[.,[.,[[.,.],.]]]]]]]=>[[[[[[[.,[.,.]],.],.],.],.],.],[[.,.],.]]
[[.,.],[[[[[[[.,[.,.]],.],.],.],.],.],.]]=>[[.,[.,[.,[.,[.,[.,[[.,.],.]]]]]]],[.,.]]
[[.,[[[[.,.],.],[.,.]],[[.,.],[.,.]]]],.]=>[.,[[[[.,.],[.,.]],[[.,.],[.,[.,.]]]],.]]
[[[[.,.],[.,.]],[[.,.],.]],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[[.,[.,.]],[[.,.],[.,.]]]]
[[.,[[[.,[.,.]],[.,.]],[[.,.],[.,.]]]],.]=>[.,[[[[.,.],[.,.]],[[.,.],[[.,.],.]]],.]]
[[.,[.,[.,[.,[.,[.,[[.,.],.]]]]]]],[.,.]]=>[[.,.],[[[[[[[.,[.,.]],.],.],.],.],.],.]]
[[[[.,.],.],[.,.]],[[.,.],[.,[[.,.],.]]]]=>[[[[.,[.,.]],.],[.,.]],[[.,.],[.,[.,.]]]]
[[[.,[.,.]],[.,.]],[[.,.],[.,[[.,.],.]]]]=>[[[[.,[.,.]],.],[.,.]],[[.,.],[[.,.],.]]]
[[[.,.],.],[.,[.,[.,[.,[.,[[.,.],.]]]]]]]=>[[[[[[[.,[.,.]],.],.],.],.],.],[.,[.,.]]]
[[.,[[[[[[[.,[.,.]],.],.],.],.],.],.]],.]=>[.,[[.,[.,[.,[.,[.,[.,[[.,.],.]]]]]]],.]]
[[[[[[[.,[.,.]],.],.],.],.],.],[.,[.,.]]]=>[[[.,.],.],[.,[.,[.,[.,[.,[[.,.],.]]]]]]]
[[[[[.,.],[.,.]],[.,.]],[.,.]],[.,[.,.]]]=>[[[.,.],.],[[.,.],[[.,.],[[.,.],[.,.]]]]]
[[.,[[[[.,.],.],.],[.,.]]],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[[[.,.],[.,[.,[.,.]]]],.]]
[[[[[[.,.],.],.],[.,.]],[.,.]],[.,[.,.]]]=>[[[.,.],.],[[.,.],[[.,.],[.,[.,[.,.]]]]]]
[[[[.,.],.],[.,.]],[[.,.],[[.,.],[.,.]]]]=>[[[[.,.],[.,.]],[.,.]],[[.,.],[.,[.,.]]]]
[[[[.,.],[.,.]],[[.,.],[.,[.,[.,.]]]]],.]=>[.,[[[[[.,.],.],.],[.,.]],[[.,.],[.,.]]]]
[[[[.,.],.],[.,.]],[[.,.],[.,[.,[.,.]]]]]=>[[[[[.,.],.],.],[.,.]],[[.,.],[.,[.,.]]]]
[[[[.,[[.,[.,[.,.]]],.]],[.,.]],[.,.]],.]=>[.,[[.,.],[[.,.],[[.,[[[.,.],.],.]],.]]]]
[.,[[[[[.,[[.,[.,.]],.]],[.,.]],.],.],.]]=>[[.,[.,[.,[[.,.],[[.,[[.,.],.]],.]]]]],.]
[[[[[.,[[.,[.,[.,.]]],.]],[.,.]],.],.],.]=>[.,[.,[.,[[.,.],[[.,[[[.,.],.],.]],.]]]]]
[[[.,.],[.,.]],[[.,.],[[.,.],[.,[.,.]]]]]=>[[[[[.,.],.],[.,.]],[.,.]],[[.,.],[.,.]]]
[[[[[[.,.],.],.],[.,.]],[[.,.],[.,.]]],.]=>[.,[[[.,.],[.,.]],[[.,.],[.,[.,[.,.]]]]]]
[[[[.,.],.],.],[[.,.],[[.,.],[.,[.,.]]]]]=>[[[[[.,.],.],[.,.]],[.,.]],[.,[.,[.,.]]]]
[[[[[[[[.,[.,.]],[.,.]],.],.],.],.],.],.]=>[.,[.,[.,[.,[.,[.,[[.,.],[[.,.],.]]]]]]]]
[[[[[[[[.,.],.],.],.],.],.],[.,.]],[.,.]]=>[[.,.],[[.,.],[.,[.,[.,[.,[.,[.,.]]]]]]]]
[[[[[[[.,.],.],.],.],[.,.]],[.,.]],[.,.]]=>[[.,.],[[.,.],[[.,.],[.,[.,[.,[.,.]]]]]]]
[[[[[[[.,.],.],.],.],.],[.,.]],[.,[.,.]]]=>[[[.,.],.],[[.,.],[.,[.,[.,[.,[.,.]]]]]]]
[[[[[[[.,.],.],.],.],.],.],[.,[.,[.,.]]]]=>[[[[.,.],.],.],[.,[.,[.,[.,[.,[.,.]]]]]]]
[[[[[[.,.],.],[.,.]],[.,.]],[.,.]],[.,.]]=>[[.,.],[[.,.],[[.,.],[[.,.],[.,[.,.]]]]]]
[[[[[[.,.],.],.],.],[.,[.,.]]],[.,[.,.]]]=>[[[.,.],.],[[[.,.],.],[.,[.,[.,[.,.]]]]]]
[[[[[[.,.],.],.],.],[.,.]],[.,[.,[.,.]]]]=>[[[[.,.],.],.],[[.,.],[.,[.,[.,[.,.]]]]]]
[[[[[[.,.],.],.],.],.],[.,[.,[.,[.,.]]]]]=>[[[[[.,.],.],.],.],[.,[.,[.,[.,[.,.]]]]]]
[[[[[.,.],.],[.,.]],[.,[.,.]]],[.,[.,.]]]=>[[[.,.],.],[[[.,.],.],[[.,.],[.,[.,.]]]]]
[[[[[.,.],.],[.,.]],[.,.]],[.,[.,[.,.]]]]=>[[[[.,.],.],.],[[.,.],[[.,.],[.,[.,.]]]]]
[[[[[.,.],.],.],[.,[.,.]]],[.,[.,[.,.]]]]=>[[[[.,.],.],.],[[[.,.],.],[.,[.,[.,.]]]]]
[[[[[.,.],.],.],[.,.]],[.,[.,[.,[.,.]]]]]=>[[[[[.,.],.],.],.],[[.,.],[.,[.,[.,.]]]]]
[[[[[.,.],.],.],.],[.,[.,[.,[.,[.,.]]]]]]=>[[[[[[.,.],.],.],.],.],[.,[.,[.,[.,.]]]]]
[[[[.,[.,.]],[.,.]],[.,[.,.]]],[.,[.,.]]]=>[[[.,.],.],[[[.,.],.],[[.,.],[[.,.],.]]]]
[[[[.,[.,.]],[.,.]],[.,.]],[.,[.,[.,.]]]]=>[[[[.,.],.],.],[[.,.],[[.,.],[[.,.],.]]]]
[[[[.,.],[.,[.,.]]],[.,[.,.]]],[.,[.,.]]]=>[[[.,.],.],[[[.,.],.],[[[.,.],.],[.,.]]]]
[[[[.,.],[.,.]],[.,.]],[.,[.,[.,[.,.]]]]]=>[[[[[.,.],.],.],.],[[.,.],[[.,.],[.,.]]]]
[[[[.,.],.],[.,[.,[.,.]]]],[.,[.,[.,.]]]]=>[[[[.,.],.],.],[[[[.,.],.],.],[.,[.,.]]]]
[[[[.,.],.],[.,[.,.]]],[.,[.,[.,[.,.]]]]]=>[[[[[.,.],.],.],.],[[[.,.],.],[.,[.,.]]]]
[[[[.,.],.],[.,.]],[.,[.,[.,[.,[.,.]]]]]]=>[[[[[[.,.],.],.],.],.],[[.,.],[.,[.,.]]]]
[[[[.,.],.],.],[.,[.,[.,[.,[.,[.,.]]]]]]]=>[[[[[[[.,.],.],.],.],.],.],[.,[.,[.,.]]]]
[[[.,[.,[.,.]]],[.,[.,.]]],[.,[.,[.,.]]]]=>[[[[.,.],.],.],[[[.,.],.],[[[.,.],.],.]]]
[[[.,[.,.]],[.,[.,[.,.]]]],[.,[.,[.,.]]]]=>[[[[.,.],.],.],[[[[.,.],.],.],[[.,.],.]]]
[[[.,[.,.]],[.,[.,.]]],[.,[.,[.,[.,.]]]]]=>[[[[[.,.],.],.],.],[[[.,.],.],[[.,.],.]]]
[[[.,[.,.]],[.,.]],[.,[.,[.,[.,[.,.]]]]]]=>[[[[[[.,.],.],.],.],.],[[.,.],[[.,.],.]]]
[[[.,.],[.,[.,[.,.]]]],[.,[.,[.,[.,.]]]]]=>[[[[[.,.],.],.],.],[[[[.,.],.],.],[.,.]]]
[[[.,.],[.,[.,.]]],[.,[.,[.,[.,[.,.]]]]]]=>[[[[[[.,.],.],.],.],.],[[[.,.],.],[.,.]]]
[[[.,.],[.,.]],[.,[.,[.,[.,[.,[.,.]]]]]]]=>[[[[[[[.,.],.],.],.],.],.],[[.,.],[.,.]]]
[[.,[.,[.,[.,.]]]],[.,[.,[.,[.,[.,.]]]]]]=>[[[[[[.,.],.],.],.],.],[[[[.,.],.],.],.]]
[[.,[.,[.,.]]],[.,[.,[.,[.,[.,[.,.]]]]]]]=>[[[[[[[.,.],.],.],.],.],.],[[[.,.],.],.]]
[[[[[[[.,[.,.]],[.,.]],[.,.]],.],.],.],.]=>[.,[.,[.,[.,[[.,.],[[.,.],[[.,.],.]]]]]]]
[[[[[[[.,[.,[.,.]]],[.,.]],.],.],.],.],.]=>[.,[.,[.,[.,[.,[[.,.],[[[.,.],.],.]]]]]]]
[[[[[[[.,[.,[.,[.,.]]]],.],.],.],.],.],.]=>[.,[.,[.,[.,[.,[.,[[[[.,.],.],.],.]]]]]]]
[[[[[[.,[.,[.,.]]],[.,.]],[.,.]],.],.],.]=>[.,[.,[.,[[.,.],[[.,.],[[[.,.],.],.]]]]]]
[[[[[[.,[.,[.,.]]],[.,[.,.]]],.],.],.],.]=>[.,[.,[.,[.,[[[.,.],.],[[[.,.],.],.]]]]]]
[[[[[[.,[.,[.,[.,.]]]],[.,.]],.],.],.],.]=>[.,[.,[.,[.,[[.,.],[[[[.,.],.],.],.]]]]]]
[[[[[[.,[.,[.,[.,[.,.]]]]],.],.],.],.],.]=>[.,[.,[.,[.,[.,[[[[[.,.],.],.],.],.]]]]]]
[[[[[.,[.,[.,.]]],[.,.]],[.,.]],[.,.]],.]=>[.,[[.,.],[[.,.],[[.,.],[[[.,.],.],.]]]]]
[[[[[.,[.,[.,.]]],[.,[.,.]]],[.,.]],.],.]=>[.,[.,[[.,.],[[[.,.],.],[[[.,.],.],.]]]]]
[[[[[.,[.,[.,[.,.]]]],[.,.]],[.,.]],.],.]=>[.,[.,[[.,.],[[.,.],[[[[.,.],.],.],.]]]]]
[[[[[.,[.,[.,[.,.]]]],[.,[.,.]]],.],.],.]=>[.,[.,[.,[[[.,.],.],[[[[.,.],.],.],.]]]]]
[[[[[.,[.,[.,[.,[.,.]]]]],[.,.]],.],.],.]=>[.,[.,[.,[[.,.],[[[[[.,.],.],.],.],.]]]]]
[[[[[.,[.,[.,[.,[.,[.,.]]]]]],.],.],.],.]=>[.,[.,[.,[.,[[[[[[.,.],.],.],.],.],.]]]]]
[[[[.,[.,[.,.]]],[.,[.,.]]],[.,.]],[.,.]]=>[[.,.],[[.,.],[[[.,.],.],[[[.,.],.],.]]]]
[[[[.,[.,[.,[.,.]]]],[.,.]],[.,.]],[.,.]]=>[[.,.],[[.,.],[[.,.],[[[[.,.],.],.],.]]]]
[[[[.,[.,[.,.]]],[.,[.,.]]],[.,[.,.]]],.]=>[.,[[[.,.],.],[[[.,.],.],[[[.,.],.],.]]]]
[[[[.,[.,[.,[.,[.,.]]]]],[.,.]],[.,.]],.]=>[.,[[.,.],[[.,.],[[[[[.,.],.],.],.],.]]]]
[[[[.,[.,[.,[.,.]]]],[.,[.,[.,.]]]],.],.]=>[.,[.,[[[[.,.],.],.],[[[[.,.],.],.],.]]]]
[[[[.,[.,[.,[.,[.,.]]]]],[.,[.,.]]],.],.]=>[.,[.,[[[.,.],.],[[[[[.,.],.],.],.],.]]]]
[[[[.,[.,[.,[.,[.,[.,.]]]]]],[.,.]],.],.]=>[.,[.,[[.,.],[[[[[[.,.],.],.],.],.],.]]]]
[[[[.,[.,[.,[.,[.,[.,[.,.]]]]]]],.],.],.]=>[.,[.,[.,[[[[[[[.,.],.],.],.],.],.],.]]]]
[[[.,[.,[.,[.,.]]]],[.,[.,.]]],[.,[.,.]]]=>[[[.,.],.],[[[.,.],.],[[[[.,.],.],.],.]]]
[[[.,[.,[.,[.,.]]]],[.,[.,[.,.]]]],[.,.]]=>[[.,.],[[[[.,.],.],.],[[[[.,.],.],.],.]]]
[[[.,[.,[.,[.,[.,.]]]]],[.,[.,.]]],[.,.]]=>[[.,.],[[[.,.],.],[[[[[.,.],.],.],.],.]]]
[[[.,[.,[.,[.,[.,[.,.]]]]]],[.,.]],[.,.]]=>[[.,.],[[.,.],[[[[[[.,.],.],.],.],.],.]]]
[[[.,[.,[.,[.,[.,.]]]]],[.,[.,[.,.]]]],.]=>[.,[[[[.,.],.],.],[[[[[.,.],.],.],.],.]]]
[[[.,[.,[.,[.,[.,[.,.]]]]]],[.,[.,.]]],.]=>[.,[[[.,.],.],[[[[[[.,.],.],.],.],.],.]]]
[[[.,[.,[.,[.,[.,[.,[.,.]]]]]]],[.,.]],.]=>[.,[[.,.],[[[[[[[.,.],.],.],.],.],.],.]]]
[[.,[.,[.,[.,[.,[.,.]]]]]],[.,[.,[.,.]]]]=>[[[[.,.],.],.],[[[[[[.,.],.],.],.],.],.]]
[.,[[.,.],[.,[.,[.,[.,[.,[[.,.],.]]]]]]]]=>[[[[[[[[.,[.,.]],.],.],.],.],.],[.,.]],.]
[.,[[.,[.,[.,[.,[.,[[.,[.,.]],.]]]]]],.]]=>[[.,[[[[[[.,[[.,.],.]],.],.],.],.],.]],.]
[.,[[.,.],[.,[.,[.,[.,[[.,[.,.]],.]]]]]]]=>[[[[[[[.,[[.,.],.]],.],.],.],.],[.,.]],.]
[.,[[.,[.,[.,[.,[.,[[.,.],[.,.]]]]]]],.]]=>[[.,[[[[[[[.,.],[.,.]],.],.],.],.],.]],.]
[[[[[[[.,[[.,.],.]],.],.],.],.],[.,.]],.]=>[.,[[.,.],[.,[.,[.,[.,[[.,[.,.]],.]]]]]]]
[[.,[[[[[[[.,.],[.,.]],.],.],.],.],.]],.]=>[.,[[.,[.,[.,[.,[.,[[.,.],[.,.]]]]]]],.]]
[[[[[.,[.,.]],.],[.,.]],[[.,.],[.,.]]],.]=>[.,[[[.,.],[.,.]],[[.,.],[.,[[.,.],.]]]]]
[[[[.,[.,.]],.],[.,.]],[[.,.],[[.,.],.]]]=>[[[.,[.,.]],[.,.]],[[.,.],[.,[[.,.],.]]]]
[[[[.,[.,[.,.]]],[.,.]],[.,.]],[.,[.,.]]]=>[[[.,.],.],[[.,.],[[.,.],[[[.,.],.],.]]]]
[[[[.,[.,.]],[.,[.,.]]],[.,[.,.]]],[.,.]]=>[[.,.],[[[.,.],.],[[[.,.],.],[[.,.],.]]]]
[[[[.,[.,.]],[.,[.,.]]],[.,.]],[.,[.,.]]]=>[[[.,.],.],[[.,.],[[[.,.],.],[[.,.],.]]]]
[[[[.,[.,.]],[.,.]],[.,[.,[.,.]]]],[.,.]]=>[[.,.],[[[[.,.],.],.],[[.,.],[[.,.],.]]]]
[[[[.,[.,[.,.]]],[.,.]],[.,[.,.]]],[.,.]]=>[[.,.],[[[.,.],.],[[.,.],[[[.,.],.],.]]]]
[[[[.,[.,[.,.]]],[.,[.,.]]],.],[.,[.,.]]]=>[[[.,.],.],[.,[[[.,.],.],[[[.,.],.],.]]]]
[[[[.,[.,.]],[.,[.,[.,.]]]],[.,.]],[.,.]]=>[[.,.],[[.,.],[[[[.,.],.],.],[[.,.],.]]]]
[[[[[[[[.,.],[.,.]],.],.],.],.],[.,.]],.]=>[.,[[.,.],[.,[.,[.,[.,[[.,.],[.,.]]]]]]]]
[.,[[.,.],[.,[.,[.,[.,[[.,.],[.,.]]]]]]]]=>[[[[[[[[.,.],[.,.]],.],.],.],.],[.,.]],.]
[[.,[[[[[[.,[[.,.],.]],.],.],.],.],.]],.]=>[.,[[.,[.,[.,[.,[.,[[.,[.,.]],.]]]]]],.]]
[[[[.,[.,[.,.]]],.],[.,[.,.]]],[.,[.,.]]]=>[[[.,.],.],[[[.,.],.],[.,[[[.,.],.],.]]]]
[[[[.,[[.,.],.]],[.,.]],[[.,.],[.,.]]],.]=>[.,[[[.,.],[.,.]],[[.,.],[[.,[.,.]],.]]]]
[[.,[.,[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]]],.]=>[.,[[[[[[[[[[.,.],.],.],.],.],.],.],.],.],.]]
[[.,.],[.,[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]]]=>[[[[[[[[[[.,.],.],.],.],.],.],.],.],.],[.,.]]
[[[[[[[[[[.,.],.],.],.],.],.],.],.],.],[.,.]]=>[[.,.],[.,[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]]]
[.,[[[[[[[[[[.,.],.],.],.],.],.],.],.],.],.]]=>[[.,[.,[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]]],.]
[[[[.,.],[.,.]],[[.,.],.]],[[.,.],[.,[.,.]]]]=>[[[[.,.],.],[.,.]],[[.,[.,.]],[[.,.],[.,.]]]]
[.,[[[[.,.],[.,.]],[[.,.],.]],[[.,.],[.,.]]]]=>[[[[.,.],[.,.]],[[.,[.,.]],[[.,.],[.,.]]]],.]
[.,[[.,.],[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]]]=>[[[[[[[[[[.,.],.],.],.],.],.],.],.],[.,.]],.]
[.,[[.,[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]],.]]=>[[.,[[[[[[[[[.,.],.],.],.],.],.],.],.],.]],.]
[[.,[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]],[.,.]]=>[[.,.],[[[[[[[[[.,.],.],.],.],.],.],.],.],.]]
[.,[.,[.,[.,[.,[.,[.,[.,[.,[[.,.],.]]]]]]]]]]=>[[[[[[[[[[.,[.,.]],.],.],.],.],.],.],.],.],.]
[[[[[[[[[.,.],.],.],.],.],.],.],.],[[.,.],.]]=>[[.,[.,.]],[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]]
[.,[.,[.,[.,[.,[.,[.,[.,[[.,[.,.]],.]]]]]]]]]=>[[[[[[[[[.,[[.,.],.]],.],.],.],.],.],.],.],.]
[.,[.,[.,[.,[.,[.,[.,[.,[[[.,.],.],.]]]]]]]]]=>[[[[[[[[[.,[.,[.,.]]],.],.],.],.],.],.],.],.]
[[[[[[[[[[[.,.],.],.],.],.],.],.],.],.],.],.]=>[.,[.,[.,[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]]]]
[[[[[[[[[[.,[.,.]],.],.],.],.],.],.],.],.],.]=>[.,[.,[.,[.,[.,[.,[.,[.,[.,[[.,.],.]]]]]]]]]]
[[[[.,.],.],[.,[.,[.,[.,[.,[.,[.,.]]]]]]]],.]=>[.,[[[[[[[[.,.],.],.],.],.],.],.],[.,[.,.]]]]
[[[[.,.],[.,[.,[.,[.,[.,[.,[.,.]]]]]]]],.],.]=>[.,[.,[[[[[[[[.,.],.],.],.],.],.],.],[.,.]]]]
[.,[.,[[[[[[[[.,.],.],.],.],.],.],.],[.,.]]]]=>[[[[.,.],[.,[.,[.,[.,[.,[.,[.,.]]]]]]]],.],.]
[.,[[[[[[[[.,.],.],.],.],.],.],.],[.,[.,.]]]]=>[[[[.,.],.],[.,[.,[.,[.,[.,[.,[.,.]]]]]]]],.]
[.,[.,[[[[.,.],.],[.,.]],[[.,.],[.,[.,.]]]]]]=>[[[[[[.,.],.],[.,.]],[[.,.],[.,[.,.]]]],.],.]
[.,[[[[.,.],.],[.,.]],[[.,.],[.,[.,[.,.]]]]]]=>[[[[[[.,.],.],.],[.,.]],[[.,.],[.,[.,.]]]],.]
[[[[[[[[[[.,.],.],.],.],.],.],.],.],[.,.]],.]=>[.,[[.,.],[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]]]
[[[[.,.],[.,.]],[[.,.],.]],[[.,.],[[.,.],.]]]=>[[[.,[.,.]],[.,.]],[[.,[.,.]],[[.,.],[.,.]]]]
[[[[[[[[[[.,.],[.,.]],.],.],.],.],.],.],.],.]=>[.,[.,[.,[.,[.,[.,[.,[.,[[.,.],[.,.]]]]]]]]]]
[[[[.,.],[.,.]],[[[.,.],.],.]],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[[.,[.,[.,.]]],[[.,.],[.,.]]]]
[[[[.,.],[.,.]],[[.,[.,.]],.]],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[[.,[[.,.],.]],[[.,.],[.,.]]]]
[.,[.,[[[[[[[[[.,.],.],.],.],.],.],.],.],.]]]=>[[[.,[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]],.],.]
[[[.,[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]],.],.]=>[.,[.,[[[[[[[[[.,.],.],.],.],.],.],.],.],.]]]
[[.,[.,.]],[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]]=>[[[[[[[[[.,.],.],.],.],.],.],.],.],[[.,.],.]]
[.,[.,[.,[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]]]]=>[[[[[[[[[[[.,.],.],.],.],.],.],.],.],.],.],.]
[[.,.],[[[[[[[[[.,.],.],.],.],.],.],.],.],.]]=>[[.,[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]],[.,.]]
[[.,[[[[.,.],[.,.]],[.,.]],[[.,.],[.,.]]]],.]=>[.,[[[[.,.],[.,.]],[[.,.],[[.,.],[.,.]]]],.]]
[[[[.,.],[.,.]],[[.,.],[.,.]]],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[[[.,.],[.,.]],[[.,.],[.,.]]]]
[[[[.,.],[.,.]],[.,.]],[[.,.],[.,[[.,.],.]]]]=>[[[[.,[.,.]],.],[.,.]],[[.,.],[[.,.],[.,.]]]]
[[[.,.],.],[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]]=>[[[[[[[[[.,.],.],.],.],.],.],.],.],[.,[.,.]]]
[[.,[[[[[[[[[.,.],.],.],.],.],.],.],.],.]],.]=>[.,[[.,[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]],.]]
[[[[[[[[[.,.],.],.],.],.],.],.],.],[.,[.,.]]]=>[[[.,.],.],[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]]
[[.,[[[.,.],[.,.]],[[.,.],.]]],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[[[.,[.,.]],[[.,.],[.,.]]],.]]
[[[[[.,.],[.,.]],[[.,.],.]],[.,.]],[.,[.,.]]]=>[[[.,.],.],[[.,.],[[.,[.,.]],[[.,.],[.,.]]]]]
[[[[.,.],[.,.]],[[.,[.,.]],[[.,.],[.,.]]]],.]=>[.,[[[[.,.],[.,.]],[[.,.],.]],[[.,.],[.,.]]]]
[[[[.,.],.],[.,.]],[[.,[.,.]],[[.,.],[.,.]]]]=>[[[[.,.],[.,.]],[[.,.],.]],[[.,.],[.,[.,.]]]]
[.,[[[[.,[[.,[.,.]],.]],[[.,.],.]],[.,.]],.]]=>[[.,[[.,.],[[.,[.,.]],[[.,[[.,.],.]],.]]]],.]
[[[[.,[[.,[.,[.,.]]],.]],[[.,.],.]],[.,.]],.]=>[.,[[.,.],[[.,[.,.]],[[.,[[[.,.],.],.]],.]]]]
[[[[[.,.],[.,.]],[[.,.],.]],[[.,.],[.,.]]],.]=>[.,[[[.,.],[.,.]],[[.,[.,.]],[[.,.],[.,.]]]]]
[[[.,.],[.,.]],[[[.,.],.],[[.,.],[.,[.,.]]]]]=>[[[[[.,.],.],[.,.]],[.,[.,.]]],[[.,.],[.,.]]]
[.,[[.,.],[.,[.,[.,[.,[.,[.,[[.,.],.]]]]]]]]]=>[[[[[[[[[.,[.,.]],.],.],.],.],.],.],[.,.]],.]
[.,[[.,[.,[.,[.,[.,[.,[.,[[.,.],.]]]]]]]],.]]=>[[.,[[[[[[[[.,[.,.]],.],.],.],.],.],.],.]],.]
[[.,[[[[[[[[.,[.,.]],.],.],.],.],.],.],.]],.]=>[.,[[.,[.,[.,[.,[.,[.,[.,[[.,.],.]]]]]]]],.]]
[[[[[[[[[.,[.,.]],.],.],.],.],.],.],[.,.]],.]=>[.,[[.,.],[.,[.,[.,[.,[.,[.,[[.,.],.]]]]]]]]]
[[[[[.,.],[.,.]],[.,[.,.]]],[[.,.],[.,.]]],.]=>[.,[[[.,.],[.,.]],[[[.,.],.],[[.,.],[.,.]]]]]
[[[[.,.],[.,.]],[.,[.,.]]],[[.,.],[[.,.],.]]]=>[[[.,[.,.]],[.,.]],[[[.,.],.],[[.,.],[.,.]]]]
[[.,[.,[.,[.,[.,[.,.]]]]]],[.,[.,[.,[.,[.,.]]]]]]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[[.,[.,[.,[.,[.,.]]]]],[.,[.,[.,[.,[[.,.],.]]]]]]=>[[[[[[.,[.,.]],.],.],.],.],[[[[[.,.],.],.],.],.]]
[[.,.],[[.,[.,[.,[.,[.,.]]]]],[.,[.,[.,[.,.]]]]]]=>[[[[[[.,.],.],.],.],[[[[[.,.],.],.],.],.]],[.,.]]
[[.,[.,[.,[.,.]]]],[[.,.],[.,[.,[.,[[.,.],.]]]]]]=>[[[[[[.,[.,.]],.],.],.],[.,.]],[[[[.,.],.],.],.]]
[[.,.],[[.,[.,[.,[.,.]]]],[[.,.],[.,[.,[.,.]]]]]]=>[[[[[[.,.],.],.],[.,.]],[[[[.,.],.],.],.]],[.,.]]
[[.,[.,[.,[.,.]]]],[.,[[.,.],[.,[.,[[.,.],.]]]]]]=>[[[[[[.,[.,.]],.],.],[.,.]],.],[[[[.,.],.],.],.]]
[[.,[.,[.,.]]],[[.,[.,.]],[.,[.,[.,[[.,.],.]]]]]]=>[[[[[[.,[.,.]],.],.],.],[[.,.],.]],[[[.,.],.],.]]
[[.,.],[[.,[.,[.,[.,.]]]],[.,[[.,.],[.,[.,.]]]]]]=>[[[[[[.,.],.],[.,.]],.],[[[[.,.],.],.],.]],[.,.]]
[[.,.],[[.,[.,[.,.]]],[[.,[.,.]],[.,[.,[.,.]]]]]]=>[[[[[[.,.],.],.],[[.,.],.]],[[[.,.],.],.]],[.,.]]
[[.,[.,[.,[.,.]]]],[.,[.,[[.,.],[.,[[.,.],.]]]]]]=>[[[[[[.,[.,.]],.],[.,.]],.],.],[[[[.,.],.],.],.]]
[[.,[.,[.,.]]],[[.,.],[[.,.],[.,[.,[[.,.],.]]]]]]=>[[[[[[.,[.,.]],.],.],[.,.]],[.,.]],[[[.,.],.],.]]
[[.,[.,.]],[[.,[.,[.,.]]],[.,[.,[.,[[.,.],.]]]]]]=>[[[[[[.,[.,.]],.],.],.],[[[.,.],.],.]],[[.,.],.]]
[[.,[.,[.,[.,.]]]],[.,[.,[.,[[.,[.,.]],[.,.]]]]]]=>[[[[[[.,.],[[.,.],.]],.],.],.],[[[[.,.],.],.],.]]
[[.,.],[[.,[.,[.,[.,.]]]],[.,[.,[[.,.],[.,.]]]]]]=>[[[[[[.,.],[.,.]],.],.],[[[[.,.],.],.],.]],[.,.]]
[[.,.],[[.,[.,[.,.]]],[[.,.],[[.,.],[.,[.,.]]]]]]=>[[[[[[.,.],.],[.,.]],[.,.]],[[[.,.],.],.]],[.,.]]
[[.,[.,.]],[.,[[.,[.,[.,[.,.]]]],[.,[.,[.,.]]]]]]=>[[[[[[.,.],.],.],[[[[.,.],.],.],.]],.],[[.,.],.]]
[[.,.],[[.,[.,.]],[[.,[.,[.,.]]],[.,[.,[.,.]]]]]]=>[[[[[[.,.],.],.],[[[.,.],.],.]],[[.,.],.]],[.,.]]
[[.,[.,[.,[.,.]]]],[.,[.,[.,[[.,.],[[.,.],.]]]]]]=>[[[[[[.,[.,.]],[.,.]],.],.],.],[[[[.,.],.],.],.]]
[[.,[.,[.,.]]],[[.,.],[.,[[.,.],[.,[[.,.],.]]]]]]=>[[[[[[.,[.,.]],.],[.,.]],.],[.,.]],[[[.,.],.],.]]
[[.,[.,[.,.]]],[.,[[.,[.,.]],[.,[.,[[.,.],.]]]]]]=>[[[[[[.,[.,.]],.],.],[[.,.],.]],.],[[[.,.],.],.]]
[[.,[.,.]],[[.,[.,.]],[[.,.],[.,[.,[[.,.],.]]]]]]=>[[[[[[.,[.,.]],.],.],[.,.]],[[.,.],.]],[[.,.],.]]
[[.,.],[[.,[.,[.,[.,.]]]],[.,[.,[.,[[.,.],.]]]]]]=>[[[[[[.,[.,.]],.],.],.],[[[[.,.],.],.],.]],[.,.]]
[[.,[.,[.,.]]],[[.,.],[.,[.,[[.,[.,.]],[.,.]]]]]]=>[[[[[[.,.],[[.,.],.]],.],.],[.,.]],[[[.,.],.],.]]
[[.,.],[[.,[.,[.,.]]],[[.,.],[.,[[.,.],[.,.]]]]]]=>[[[[[[.,.],[.,.]],.],[.,.]],[[[.,.],.],.]],[.,.]]
[[.,[.,[.,.]]],[.,[.,[[.,[.,[.,.]]],[.,[.,.]]]]]]=>[[[[[[.,.],.],[[[.,.],.],.]],.],.],[[[.,.],.],.]]
[[.,.],[[.,[.,[.,.]]],[.,[[.,[.,.]],[.,[.,.]]]]]]=>[[[[[[.,.],.],[[.,.],.]],.],[[[.,.],.],.]],[.,.]]
[[.,[.,.]],[.,[[.,[.,[.,.]]],[[.,.],[.,[.,.]]]]]]=>[[[[[[.,.],.],[.,.]],[[[.,.],.],.]],.],[[.,.],.]]
[[.,.],[[.,[.,.]],[[.,[.,.]],[[.,.],[.,[.,.]]]]]]=>[[[[[[.,.],.],[.,.]],[[.,.],.]],[[.,.],.]],[.,.]]
[[.,.],[[.,.],[[.,[.,[.,[.,.]]]],[.,[.,[.,.]]]]]]=>[[[[[[.,.],.],.],[[[[.,.],.],.],.]],[.,.]],[.,.]]
[[.,[.,[.,.]]],[[.,.],[.,[.,[[.,.],[[.,.],.]]]]]]=>[[[[[[.,[.,.]],[.,.]],.],.],[.,.]],[[[.,.],.],.]]
[[.,[.,[.,.]]],[.,[[.,.],[[.,.],[.,[[.,.],.]]]]]]=>[[[[[[.,[.,.]],.],[.,.]],[.,.]],.],[[[.,.],.],.]]
[[.,[.,.]],[[.,[.,.]],[.,[[.,.],[.,[[.,.],.]]]]]]=>[[[[[[.,[.,.]],.],[.,.]],.],[[.,.],.]],[[.,.],.]]
[[.,[.,.]],[[.,.],[[.,[.,.]],[.,[.,[[.,.],.]]]]]]=>[[[[[[.,[.,.]],.],.],[[.,.],.]],[.,.]],[[.,.],.]]
[[.,.],[[.,[.,[.,.]]],[[.,.],[.,[.,[[.,.],.]]]]]]=>[[[[[[.,[.,.]],.],.],[.,.]],[[[.,.],.],.]],[.,.]]
[[.,[.,[.,.]]],[.,[[.,.],[.,[[.,[.,.]],[.,.]]]]]]=>[[[[[[.,.],[[.,.],.]],.],[.,.]],.],[[[.,.],.],.]]
[[.,[.,.]],[[.,[.,.]],[.,[.,[[.,[.,.]],[.,.]]]]]]=>[[[[[[.,.],[[.,.],.]],.],.],[[.,.],.]],[[.,.],.]]
[[.,[.,[.,.]]],[.,[.,[[.,[.,.]],[[.,.],[.,.]]]]]]=>[[[[[[.,.],[.,.]],[[.,.],.]],.],.],[[[.,.],.],.]]
[[.,.],[[.,[.,[.,.]]],[.,[[.,.],[[.,.],[.,.]]]]]]=>[[[[[[.,.],[.,.]],[.,.]],.],[[[.,.],.],.]],[.,.]]
[[.,[.,.]],[.,[[.,[.,[.,.]]],[.,[[.,.],[.,.]]]]]]=>[[[[[[.,.],[.,.]],.],[[[.,.],.],.]],.],[[.,.],.]]
[[.,.],[[.,[.,.]],[[.,[.,.]],[.,[[.,.],[.,.]]]]]]=>[[[[[[.,.],[.,.]],.],[[.,.],.]],[[.,.],.]],[.,.]]
[[.,[.,.]],[[.,.],[.,[[.,[.,[.,.]]],[.,[.,.]]]]]]=>[[[[[[.,.],.],[[[.,.],.],.]],.],[.,.]],[[.,.],.]]
[[.,[.,.]],[.,[[.,[.,.]],[[.,[.,.]],[.,[.,.]]]]]]=>[[[[[[.,.],.],[[.,.],.]],[[.,.],.]],.],[[.,.],.]]
[[.,.],[[.,[.,.]],[[.,.],[[.,[.,.]],[.,[.,.]]]]]]=>[[[[[[.,.],.],[[.,.],.]],[.,.]],[[.,.],.]],[.,.]]
[[.,.],[[.,.],[[.,[.,[.,.]]],[[.,.],[.,[.,.]]]]]]=>[[[[[[.,.],.],[.,.]],[[[.,.],.],.]],[.,.]],[.,.]]
[[.,[[.,.],[[.,.],[[.,.],[[.,.],[[.,.],.]]]]]],.]=>[.,[[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],[.,.]],.]]
[[.,[[.,.],.]],[[.,.],[[.,.],[[.,.],[[.,.],.]]]]]=>[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],[[.,[.,.]],.]]
[[.,[[.,.],[[.,.],[[.,.],[[.,[[.,.],.]],.]]]]],.]=>[.,[[[[[.,[[.,[.,.]],.]],[.,.]],[.,.]],[.,.]],.]]
[[.,[[.,.],.]],[[.,.],[[.,.],[[.,[[.,.],.]],.]]]]=>[[[[.,[[.,[.,.]],.]],[.,.]],[.,.]],[[.,[.,.]],.]]
[[.,[[.,.],[[.,.],[[.,[[.,.],[[.,.],.]]],.]]]],.]=>[.,[[[[.,[[[.,[.,.]],[.,.]],.]],[.,.]],[.,.]],.]]
[[.,[[.,.],[[.,.],[[.,[[.,.],.]],[[.,.],.]]]]],.]=>[.,[[[[[.,[.,.]],[[.,[.,.]],.]],[.,.]],[.,.]],.]]
[[.,[[.,.],.]],[[.,.],[[.,[[.,.],[[.,.],.]]],.]]]=>[[[.,[[[.,[.,.]],[.,.]],.]],[.,.]],[[.,[.,.]],.]]
[[.,[[.,.],.]],[[.,.],[[.,[[.,.],.]],[[.,.],.]]]]=>[[[[.,[.,.]],[[.,[.,.]],.]],[.,.]],[[.,[.,.]],.]]
[[.,[[.,.],[[.,[[.,.],[[.,.],[[.,.],.]]]],.]]],.]=>[.,[[[.,[[[[.,[.,.]],[.,.]],[.,.]],.]],[.,.]],.]]
[[.,[[.,.],[[.,.],[[.,[[.,[[.,.],.]],.]],.]]]],.]=>[.,[[[[.,[[.,[[.,[.,.]],.]],.]],[.,.]],[.,.]],.]]
[[.,[[.,.],[[.,[[.,.],.]],[[.,.],[[.,.],.]]]]],.]=>[.,[[[[[.,[.,.]],[.,.]],[[.,[.,.]],.]],[.,.]],.]]
[[.,[[.,.],[[.,.],[[.,.],[[.,.],.]]]]],[[.,.],.]]=>[[.,[.,.]],[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],.]]
[[.,[[.,.],.]],[[.,[[.,.],[[.,.],[[.,.],.]]]],.]]=>[[.,[[[[.,[.,.]],[.,.]],[.,.]],.]],[[.,[.,.]],.]]
[[.,[[.,.],.]],[[.,.],[[.,[[.,[[.,.],.]],.]],.]]]=>[[[.,[[.,[[.,[.,.]],.]],.]],[.,.]],[[.,[.,.]],.]]
[[.,[[.,.],[[.,.],.]]],[[.,.],[[.,.],[[.,.],.]]]]=>[[[[.,[.,.]],[.,.]],[.,.]],[[[.,[.,.]],[.,.]],.]]
[[.,[[.,.],.]],[[.,[[.,.],.]],[[.,.],[[.,.],.]]]]=>[[[[.,[.,.]],[.,.]],[[.,[.,.]],.]],[[.,[.,.]],.]]
[[.,[[.,[[.,.],[[.,.],[[.,.],[[.,.],.]]]]],.]],.]=>[.,[[.,[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],.]],.]]
[[.,[[.,.],[[.,[[.,.],[[.,[[.,.],.]],.]]],.]]],.]=>[.,[[[.,[[[.,[[.,[.,.]],.]],[.,.]],.]],[.,.]],.]]
[[.,[[.,.],[[.,[[.,.],[[.,.],.]]],[[.,.],.]]]],.]=>[.,[[[[.,[.,.]],[[[.,[.,.]],[.,.]],.]],[.,.]],.]]
[[.,[[.,.],[[.,[[.,.],.]],[[.,[[.,.],.]],.]]]],.]=>[.,[[[[.,[[.,[.,.]],.]],[[.,[.,.]],.]],[.,.]],.]]
[[.,[[.,[[.,.],.]],[[.,.],[[.,.],[[.,.],.]]]]],.]=>[.,[[[[[.,[.,.]],[.,.]],[.,.]],[[.,[.,.]],.]],.]]
[[.,[[.,.],[[.,.],[[.,[[.,.],.]],.]]]],[[.,.],.]]=>[[.,[.,.]],[[[[.,[[.,[.,.]],.]],[.,.]],[.,.]],.]]
[[.,[[.,.],.]],[[.,[[.,.],[[.,[[.,.],.]],.]]],.]]=>[[.,[[[.,[[.,[.,.]],.]],[.,.]],.]],[[.,[.,.]],.]]
[[.,[[.,.],[[.,.],[[.,.],.]]]],[[.,.],[[.,.],.]]]=>[[[.,[.,.]],[.,.]],[[[[.,[.,.]],[.,.]],[.,.]],.]]
[[.,[[.,.],.]],[[.,[[.,.],[[.,.],.]]],[[.,.],.]]]=>[[[.,[.,.]],[[[.,[.,.]],[.,.]],.]],[[.,[.,.]],.]]
[[.,[[.,.],[[.,.],.]]],[[.,.],[[.,[[.,.],.]],.]]]=>[[[.,[[.,[.,.]],.]],[.,.]],[[[.,[.,.]],[.,.]],.]]
[[.,[[.,.],.]],[[.,[[.,.],.]],[[.,[[.,.],.]],.]]]=>[[[.,[[.,[.,.]],.]],[[.,[.,.]],.]],[[.,[.,.]],.]]
[[.,[[.,[[.,.],.]],.]],[[.,.],[[.,.],[[.,.],.]]]]=>[[[[.,[.,.]],[.,.]],[.,.]],[[.,[[.,[.,.]],.]],.]]
[[.,[[.,[[.,.],[[.,.],[[.,[[.,.],.]],.]]]],.]],.]=>[.,[[.,[[[[.,[[.,[.,.]],.]],[.,.]],[.,.]],.]],.]]
[[.,[[.,.],[[.,[[.,[[.,.],[[.,.],.]]],.]],.]]],.]=>[.,[[[.,[[.,[[[.,[.,.]],[.,.]],.]],.]],[.,.]],.]]
[[.,[[.,.],[[.,[[.,[[.,.],.]],[[.,.],.]]],.]]],.]=>[.,[[[.,[[[.,[.,.]],[[.,[.,.]],.]],.]],[.,.]],.]]
[[.,[[.,.],[[.,[[.,[[.,.],.]],.]],[[.,.],.]]]],.]=>[.,[[[[.,[.,.]],[[.,[[.,[.,.]],.]],.]],[.,.]],.]]
[[.,[[.,[[.,.],.]],[[.,.],[[.,[[.,.],.]],.]]]],.]=>[.,[[[[.,[[.,[.,.]],.]],[.,.]],[[.,[.,.]],.]],.]]
[[.,[[.,.],[[.,[[.,.],[[.,.],.]]],.]]],[[.,.],.]]=>[[.,[.,.]],[[[.,[[[.,[.,.]],[.,.]],.]],[.,.]],.]]
[[.,[[.,.],[[.,[[.,.],.]],[[.,.],.]]]],[[.,.],.]]=>[[.,[.,.]],[[[[.,[.,.]],[[.,[.,.]],.]],[.,.]],.]]
[[.,[[.,.],[[.,.],[[.,.],.]]]],[[.,[[.,.],.]],.]]=>[[.,[[.,[.,.]],.]],[[[[.,[.,.]],[.,.]],[.,.]],.]]
[[.,[[.,.],.]],[[.,[[.,[[.,.],[[.,.],.]]],.]],.]]=>[[.,[[.,[[[.,[.,.]],[.,.]],.]],.]],[[.,[.,.]],.]]
[[.,[[.,.],[[.,.],.]]],[[.,[[.,.],[[.,.],.]]],.]]=>[[.,[[[.,[.,.]],[.,.]],.]],[[[.,[.,.]],[.,.]],.]]
[[.,[[.,.],.]],[[.,[[.,[[.,.],.]],[[.,.],.]]],.]]=>[[.,[[[.,[.,.]],[[.,[.,.]],.]],.]],[[.,[.,.]],.]]
[[.,[[.,.],[[.,[[.,.],.]],.]]],[[.,.],[[.,.],.]]]=>[[[.,[.,.]],[.,.]],[[[.,[[.,[.,.]],.]],[.,.]],.]]
[[.,[[.,.],[[.,.],.]]],[[.,[[.,.],.]],[[.,.],.]]]=>[[[.,[.,.]],[[.,[.,.]],.]],[[[.,[.,.]],[.,.]],.]]
[[.,[[.,.],.]],[[.,[[.,[[.,.],.]],.]],[[.,.],.]]]=>[[[.,[.,.]],[[.,[[.,[.,.]],.]],.]],[[.,[.,.]],.]]
[[.,[[.,[[.,.],.]],.]],[[.,.],[[.,[[.,.],.]],.]]]=>[[[.,[[.,[.,.]],.]],[.,.]],[[.,[[.,[.,.]],.]],.]]
[[.,[[.,[[.,[[.,[[.,[.,.]],.]],.]],.]],.]],[.,.]]=>[[.,.],[[.,[[.,[[.,[[.,[[.,.],.]],.]],.]],.]],.]]
[[.,[.,.]],[[.,[[.,[[.,[[.,[.,.]],.]],.]],.]],.]]=>[[.,[[.,[[.,[[.,[[.,.],.]],.]],.]],.]],[[.,.],.]]
[[.,[[.,[[.,[[[.,[.,.]],[.,.]],.]],.]],.]],[.,.]]=>[[.,.],[[.,[[.,[[.,[[.,.],[[.,.],.]]],.]],.]],.]]
[[.,[.,.]],[[.,[[.,[[[.,[.,.]],[.,.]],.]],.]],.]]=>[[.,[[.,[[.,[[.,.],[[.,.],.]]],.]],.]],[[.,.],.]]
[[.,[[.,[[[.,[[.,[.,.]],.]],[.,.]],.]],.]],[.,.]]=>[[.,.],[[.,[[.,[[.,.],[[.,[[.,.],.]],.]]],.]],.]]
[[.,[[.,[[[.,[.,.]],[[.,[.,.]],.]],.]],.]],[.,.]]=>[[.,.],[[.,[[.,[[.,[[.,.],.]],[[.,.],.]]],.]],.]]
[[.,[.,.]],[[.,[[[.,[[.,[.,.]],.]],[.,.]],.]],.]]=>[[.,[[.,[[.,.],[[.,[[.,.],.]],.]]],.]],[[.,.],.]]
[[.,[.,.]],[[.,[[[.,[.,.]],[[.,[.,.]],.]],.]],.]]=>[[.,[[.,[[.,[[.,.],.]],[[.,.],.]]],.]],[[.,.],.]]
[[.,[[[.,[[.,[[.,[.,.]],.]],.]],[.,.]],.]],[.,.]]=>[[.,.],[[.,[[.,.],[[.,[[.,[[.,.],.]],.]],.]]],.]]
[[.,[[.,[[[[.,[.,.]],[.,.]],[.,.]],.]],.]],[.,.]]=>[[.,.],[[.,[[.,[[.,.],[[.,.],[[.,.],.]]]],.]],.]]
[[.,[[[.,[.,.]],[[.,[[.,[.,.]],.]],.]],.]],[.,.]]=>[[.,.],[[.,[[.,[[.,[[.,.],.]],.]],[[.,.],.]]],.]]
[[.,[[.,[[.,[[.,[.,.]],.]],.]],.]],[[.,[.,.]],.]]=>[[.,[[.,.],.]],[[.,[[.,[[.,[[.,.],.]],.]],.]],.]]
[[.,[.,.]],[[[.,[[.,[[.,[.,.]],.]],.]],[.,.]],.]]=>[[.,[[.,.],[[.,[[.,[[.,.],.]],.]],.]]],[[.,.],.]]
[[.,[.,.]],[[.,[[[[.,[.,.]],[.,.]],[.,.]],.]],.]]=>[[.,[[.,[[.,.],[[.,.],[[.,.],.]]]],.]],[[.,.],.]]
[[.,[[.,[.,.]],.]],[[.,[[.,[[.,[.,.]],.]],.]],.]]=>[[.,[[.,[[.,[[.,.],.]],.]],.]],[[.,[[.,.],.]],.]]
[[.,[.,.]],[[[.,[.,.]],[[.,[[.,[.,.]],.]],.]],.]]=>[[.,[[.,[[.,[[.,.],.]],.]],[[.,.],.]]],[[.,.],.]]
[[[.,[[.,[[.,[[.,[.,.]],.]],.]],.]],[.,.]],[.,.]]=>[[.,.],[[.,.],[[.,[[.,[[.,[[.,.],.]],.]],.]],.]]]
[[.,[[[.,[[[.,[.,.]],[.,.]],.]],[.,.]],.]],[.,.]]=>[[.,.],[[.,[[.,.],[[.,[[.,.],[[.,.],.]]],.]]],.]]
[[.,[[[.,[[.,[.,.]],.]],[[.,[.,.]],.]],.]],[.,.]]=>[[.,.],[[.,[[.,[[.,.],.]],[[.,[[.,.],.]],.]]],.]]
[[.,[[[.,[.,.]],[[[.,[.,.]],[.,.]],.]],.]],[.,.]]=>[[.,.],[[.,[[.,[[.,.],[[.,.],.]]],[[.,.],.]]],.]]
[[[.,[.,.]],[[.,[[.,[[.,[.,.]],.]],.]],.]],[.,.]]=>[[.,.],[[.,[[.,[[.,[[.,.],.]],.]],.]],[[.,.],.]]]
[[.,[[.,[[[.,[.,.]],[.,.]],.]],.]],[[.,[.,.]],.]]=>[[.,[[.,.],.]],[[.,[[.,[[.,.],[[.,.],.]]],.]],.]]
[[.,[.,.]],[[[.,[[[.,[.,.]],[.,.]],.]],[.,.]],.]]=>[[.,[[.,.],[[.,[[.,.],[[.,.],.]]],.]]],[[.,.],.]]
[[.,[[.,[[.,[.,.]],.]],.]],[[.,[[.,[.,.]],.]],.]]=>[[.,[[.,[[.,.],.]],.]],[[.,[[.,[[.,.],.]],.]],.]]
[[.,[.,.]],[[[.,[[.,[.,.]],.]],[[.,[.,.]],.]],.]]=>[[.,[[.,[[.,.],.]],[[.,[[.,.],.]],.]]],[[.,.],.]]
[[.,[[.,[.,.]],.]],[[.,[[[.,[.,.]],[.,.]],.]],.]]=>[[.,[[.,[[.,.],[[.,.],.]]],.]],[[.,[[.,.],.]],.]]
[[.,[.,.]],[[[.,[.,.]],[[[.,[.,.]],[.,.]],.]],.]]=>[[.,[[.,[[.,.],[[.,.],.]]],[[.,.],.]]],[[.,.],.]]
[[[.,[.,.]],[.,.]],[[.,[[.,[[.,[.,.]],.]],.]],.]]=>[[.,[[.,[[.,[[.,.],.]],.]],.]],[[.,.],[[.,.],.]]]
[[[.,[[.,[[[.,[.,.]],[.,.]],.]],.]],[.,.]],[.,.]]=>[[.,.],[[.,.],[[.,[[.,[[.,.],[[.,.],.]]],.]],.]]]
[[.,[[[[.,[[.,[.,.]],.]],[.,.]],[.,.]],.]],[.,.]]=>[[.,.],[[.,[[.,.],[[.,.],[[.,[[.,.],.]],.]]]],.]]
[[.,[[[[.,[.,.]],[[.,[.,.]],.]],[.,.]],.]],[.,.]]=>[[.,.],[[.,[[.,.],[[.,[[.,.],.]],[[.,.],.]]]],.]]
[[.,[[[[.,[.,.]],[.,.]],[[.,[.,.]],.]],.]],[.,.]]=>[[.,.],[[.,[[.,[[.,.],.]],[[.,.],[[.,.],.]]]],.]]
[[[.,[.,.]],[[.,[[[.,[.,.]],[.,.]],.]],.]],[.,.]]=>[[.,.],[[.,[[.,[[.,.],[[.,.],.]]],.]],[[.,.],.]]]
[[.,[[[.,[[.,[.,.]],.]],[.,.]],.]],[[.,[.,.]],.]]=>[[.,[[.,.],.]],[[.,[[.,.],[[.,[[.,.],.]],.]]],.]]
[[.,[[[.,[.,.]],[[.,[.,.]],.]],.]],[[.,[.,.]],.]]=>[[.,[[.,.],.]],[[.,[[.,[[.,.],.]],[[.,.],.]]],.]]
[[.,[[.,[[.,[.,.]],.]],.]],[[[.,[.,.]],[.,.]],.]]=>[[.,[[.,.],[[.,.],.]]],[[.,[[.,[[.,.],.]],.]],.]]
[[.,[.,.]],[[[[.,[[.,[.,.]],.]],[.,.]],[.,.]],.]]=>[[.,[[.,.],[[.,.],[[.,[[.,.],.]],.]]]],[[.,.],.]]
[[.,[[.,[.,.]],.]],[[[.,[[.,[.,.]],.]],[.,.]],.]]=>[[.,[[.,.],[[.,[[.,.],.]],.]]],[[.,[[.,.],.]],.]]
[[.,[.,.]],[[[[.,[.,.]],[[.,[.,.]],.]],[.,.]],.]]=>[[.,[[.,.],[[.,[[.,.],.]],[[.,.],.]]]],[[.,.],.]]
[[.,[[[.,[.,.]],[.,.]],.]],[[.,[[.,[.,.]],.]],.]]=>[[.,[[.,[[.,.],.]],.]],[[.,[[.,.],[[.,.],.]]],.]]
[[.,[[.,[.,.]],.]],[[[.,[.,.]],[[.,[.,.]],.]],.]]=>[[.,[[.,[[.,.],.]],[[.,.],.]]],[[.,[[.,.],.]],.]]
[[.,[.,.]],[[[[.,[.,.]],[.,.]],[[.,[.,.]],.]],.]]=>[[.,[[.,[[.,.],.]],[[.,.],[[.,.],.]]]],[[.,.],.]]
[[[.,[.,.]],[.,.]],[[.,[[[.,[.,.]],[.,.]],.]],.]]=>[[.,[[.,[[.,.],[[.,.],.]]],.]],[[.,.],[[.,.],.]]]
[[.,[[.,[[.,[[.,[[.,[.,.]],[.,.]]],.]],.]],.]],.]=>[.,[[.,[[.,[[.,[[[.,.],[[.,.],.]],.]],.]],.]],.]]
[[.,[.,.]],[[.,[[.,[[.,[[.,.],[.,.]]],.]],.]],.]]=>[[.,[[.,[[.,[[[.,.],[.,.]],.]],.]],.]],[[.,.],.]]
[[.,[[.,[[.,[[[.,[.,.]],[.,.]],[.,.]]],.]],.]],.]=>[.,[[.,[[.,[[[.,.],[[.,.],[[.,.],.]]],.]],.]],.]]
[[.,[.,.]],[[.,[[.,[[[.,.],[.,.]],[.,.]]],.]],.]]=>[[.,[[.,[[[.,.],[[.,.],[.,.]]],.]],.]],[[.,.],.]]
[[.,[[.,[[[.,[[.,[.,.]],[.,.]]],.],[.,.]]],.]],.]=>[.,[[.,[[[.,.],[.,[[[.,.],[[.,.],.]],.]]],.]],.]]
[[.,[[.,[[[.,.],[.,.]],[.,[[.,.],[.,.]]]]],.]],.]=>[.,[[.,[[[[[.,.],[.,.]],.],[[.,.],[.,.]]],.]],.]]
[[.,[.,.]],[[.,[[[.,[[.,.],[.,.]]],.],[.,.]]],.]]=>[[.,[[[.,.],[.,[[[.,.],[.,.]],.]]],.]],[[.,.],.]]
[[.,[.,.]],[[.,[[[.,.],[.,.]],[[.,.],[.,.]]]],.]]=>[[.,[[[[.,.],[.,.]],[[.,.],[.,.]]],.]],[[.,.],.]]
[[.,[[[.,[[.,[[.,[.,.]],[.,.]]],.]],.],[.,.]]],.]=>[.,[[[.,.],[.,[[.,[[[.,.],[[.,.],.]],.]],.]]],.]]
[[.,[[.,[[[[.,[.,.]],[.,.]],[.,.]],[.,.]]],.]],.]=>[.,[[.,[[[.,.],[[.,.],[[.,.],[[.,.],.]]]],.]],.]]
[[.,[[[.,.],[.,.]],[.,[[.,[[.,.],[.,.]]],.]]]],.]=>[.,[[[[.,[[[.,.],[.,.]],.]],.],[[.,.],[.,.]]],.]]
[[.,[[.,[[.,[[.,[.,.]],[[.,.],[.,.]]]],.]],.]],.]=>[.,[[.,[[.,[[[[.,.],[.,.]],[[.,.],.]],.]],.]],.]]
[[.,[.,.]],[[[.,[[.,[[.,.],[.,.]]],.]],.],[.,.]]]=>[[[.,.],[.,[[.,[[[.,.],[.,.]],.]],.]]],[[.,.],.]]
[[.,[.,.]],[[.,[[[[.,.],[.,.]],[.,.]],[.,.]]],.]]=>[[.,[[[.,.],[[.,.],[[.,.],[.,.]]]],.]],[[.,.],.]]
[[.,[[.,[.,.]],[[.,[[.,[[.,.],[.,.]]],.]],.]]],.]=>[.,[[[.,[[.,[[[.,.],[.,.]],.]],.]],[[.,.],.]],.]]
[[.,[.,.]],[[[.,.],[.,.]],[[.,[[.,.],[.,.]]],.]]]=>[[[.,[[[.,.],[.,.]],.]],[[.,.],[.,.]]],[[.,.],.]]
[[[.,[[.,[[.,[[.,[.,.]],[.,.]]],.]],.]],.],[.,.]]=>[[.,.],[.,[[.,[[.,[[[.,.],[[.,.],.]],.]],.]],.]]]
[[.,[[[.,[[[.,[.,.]],[.,.]],[.,.]]],.],[.,.]]],.]=>[.,[[[.,.],[.,[[[.,.],[[.,.],[[.,.],.]]],.]]],.]]
[[.,[[[.,[[.,.],[.,.]]],.],[.,[[.,.],[.,.]]]]],.]=>[.,[[[[[.,.],[.,.]],.],[.,[[[.,.],[.,.]],.]]],.]]
[[.,[[[.,.],[.,.]],[.,[[[.,.],[.,.]],[.,.]]]]],.]=>[.,[[[[[.,.],[[.,.],[.,.]]],.],[[.,.],[.,.]]],.]]
[[[.,.],[.,.]],[.,[[.,[[.,[[.,.],[.,.]]],.]],.]]]=>[[[.,[[.,[[[.,.],[.,.]],.]],.]],.],[[.,.],[.,.]]]
[[.,[[.,[[[.,[.,.]],[[.,.],[.,.]]],[.,.]]],.]],.]=>[.,[[.,[[[.,.],[[[.,.],[.,.]],[[.,.],.]]],.]],.]]
[[.,[.,.]],[[[.,[[[.,.],[.,.]],[.,.]]],.],[.,.]]]=>[[[.,.],[.,[[[.,.],[[.,.],[.,.]]],.]]],[[.,.],.]]
[[.,[[.,[[.,[.,.]],[[.,[[.,.],[.,.]]],.]]],.]],.]=>[.,[[.,[[[.,[[[.,.],[.,.]],.]],[[.,.],.]],.]],.]]
[[.,[.,.]],[[[.,[[.,.],[.,.]]],.],[[.,.],[.,.]]]]=>[[[[.,.],[.,.]],[.,[[[.,.],[.,.]],.]]],[[.,.],.]]
[[.,[[.,[.,.]],[[.,[[[.,.],[.,.]],[.,.]]],.]]],.]=>[.,[[[.,[[[.,.],[[.,.],[.,.]]],.]],[[.,.],.]],.]]
[[.,[.,.]],[[[.,.],[.,.]],[[[.,.],[.,.]],[.,.]]]]=>[[[[.,.],[[.,.],[.,.]]],[[.,.],[.,.]]],[[.,.],.]]
[[[.,[.,.]],[[.,[[.,[[.,.],[.,.]]],.]],.]],[.,.]]=>[[.,.],[[.,[[.,[[[.,.],[.,.]],.]],.]],[[.,.],.]]]
[[[.,[[.,[[[.,[.,.]],[.,.]],[.,.]]],.]],.],[.,.]]=>[[.,.],[.,[[.,[[[.,.],[[.,.],[[.,.],.]]],.]],.]]]
[[.,[[[[.,[[.,[.,.]],[.,.]]],.],[.,.]],[.,.]]],.]=>[.,[[[.,.],[[.,.],[.,[[[.,.],[[.,.],.]],.]]]],.]]
[[.,[[[[.,.],[.,.]],[.,[[.,.],[.,.]]]],[.,.]]],.]=>[.,[[[.,.],[[[[.,.],[.,.]],.],[[.,.],[.,.]]]],.]]
[[.,[[[[.,.],[.,.]],[.,.]],[.,[[.,.],[.,.]]]]],.]=>[.,[[[[[.,.],[.,.]],.],[[.,.],[[.,.],[.,.]]]],.]]
[[[.,.],[.,.]],[.,[[.,[[[.,.],[.,.]],[.,.]]],.]]]=>[[[.,[[[.,.],[[.,.],[.,.]]],.]],.],[[.,.],[.,.]]]
[[.,[[[.,[[.,[.,.]],[[.,.],[.,.]]]],.],[.,.]]],.]=>[.,[[[.,.],[.,[[[[.,.],[.,.]],[[.,.],.]],.]]],.]]
[[.,[[[.,[.,.]],[[.,.],[.,.]]],[[.,.],[.,.]]]],.]=>[.,[[[[.,.],[.,.]],[[[.,.],[.,.]],[[.,.],.]]],.]]
[[.,[[.,[[.,[.,.]],[[[.,.],[.,.]],[.,.]]]],.]],.]=>[.,[[.,[[[[.,.],[[.,.],[.,.]]],[[.,.],.]],.]],.]]
[[.,[.,.]],[[[[.,[[.,.],[.,.]]],.],[.,.]],[.,.]]]=>[[[.,.],[[.,.],[.,[[[.,.],[.,.]],.]]]],[[.,.],.]]
[[.,[[.,[.,.]],[[[.,[[.,.],[.,.]]],.],[.,.]]]],.]=>[.,[[[[.,.],[.,[[[.,.],[.,.]],.]]],[[.,.],.]],.]]
[[.,[.,.]],[[[[.,.],[.,.]],[[.,.],[.,.]]],[.,.]]]=>[[[.,.],[[[.,.],[.,.]],[[.,.],[.,.]]]],[[.,.],.]]
[[.,[[[.,[.,.]],[[.,[[.,.],[.,.]]],.]],[.,.]]],.]=>[.,[[[.,.],[[.,[[[.,.],[.,.]],.]],[[.,.],.]]],.]]
[[.,[[.,.],[.,.]]],[[[.,.],[.,.]],[[.,.],[.,.]]]]=>[[[[.,.],[.,.]],[[.,.],[.,.]]],[[[.,.],[.,.]],.]]
[[.,[.,.]],[[[[.,.],[.,.]],[.,.]],[[.,.],[.,.]]]]=>[[[[.,.],[.,.]],[[.,.],[[.,.],[.,.]]]],[[.,.],.]]
[[[.,[.,.]],[[.,[[[.,.],[.,.]],[.,.]]],.]],[.,.]]=>[[.,.],[[.,[[[.,.],[[.,.],[.,.]]],.]],[[.,.],.]]]
[[.,[[.,[[.,[[.,[[.,.],.]],.]],.]],.]],[[.,.],.]]=>[[.,[.,.]],[[.,[[.,[[.,[[.,[.,.]],.]],.]],.]],.]]
[[.,.],[[.,[[.,[[.,[[.,[[.,.],.]],.]],.]],.]],.]]=>[[.,[[.,[[.,[[.,[[.,[.,.]],.]],.]],.]],.]],[.,.]]
[[.,[[.,[[.,[[.,.],[[.,.],.]]],.]],.]],[[.,.],.]]=>[[.,[.,.]],[[.,[[.,[[[.,[.,.]],[.,.]],.]],.]],.]]
[[.,.],[[.,[[.,[[.,[[.,.],[[.,.],.]]],.]],.]],.]]=>[[.,[[.,[[.,[[[.,[.,.]],[.,.]],.]],.]],.]],[.,.]]
[[.,[[.,[[.,[[.,.],.]],[[.,.],.]]],.]],[[.,.],.]]=>[[.,[.,.]],[[.,[[[.,[.,.]],[[.,[.,.]],.]],.]],.]]
[[.,[[.,[[.,.],[[.,[[.,.],.]],.]]],.]],[[.,.],.]]=>[[.,[.,.]],[[.,[[[.,[[.,[.,.]],.]],[.,.]],.]],.]]
[[.,.],[[.,[[.,[[.,[[.,.],.]],[[.,.],.]]],.]],.]]=>[[.,[[.,[[[.,[.,.]],[[.,[.,.]],.]],.]],.]],[.,.]]
[[.,.],[[.,[[.,[[.,.],[[.,[[.,.],.]],.]]],.]],.]]=>[[.,[[.,[[[.,[[.,[.,.]],.]],[.,.]],.]],.]],[.,.]]
[[.,[[.,[[.,[[.,.],.]],.]],[[.,.],.]]],[[.,.],.]]=>[[.,[.,.]],[[[.,[.,.]],[[.,[[.,[.,.]],.]],.]],.]]
[[.,[[.,[[.,.],[[.,.],[[.,.],.]]]],.]],[[.,.],.]]=>[[.,[.,.]],[[.,[[[[.,[.,.]],[.,.]],[.,.]],.]],.]]
[[.,[[.,.],[[.,[[.,[[.,.],.]],.]],.]]],[[.,.],.]]=>[[.,[.,.]],[[[.,[[.,[[.,[.,.]],.]],.]],[.,.]],.]]
[[.,[[.,[[.,[[.,.],.]],.]],.]],[[.,[[.,.],.]],.]]=>[[.,[[.,[.,.]],.]],[[.,[[.,[[.,[.,.]],.]],.]],.]]
[[.,.],[[.,[[.,[[.,[[.,.],.]],.]],[[.,.],.]]],.]]=>[[.,[[[.,[.,.]],[[.,[[.,[.,.]],.]],.]],.]],[.,.]]
[[.,.],[[.,[[.,[[.,.],[[.,.],[[.,.],.]]]],.]],.]]=>[[.,[[.,[[[[.,[.,.]],[.,.]],[.,.]],.]],.]],[.,.]]
[[.,[[.,.],.]],[[.,[[.,[[.,[[.,.],.]],.]],.]],.]]=>[[.,[[.,[[.,[[.,[.,.]],.]],.]],.]],[[.,[.,.]],.]]
[[.,.],[[.,[[.,.],[[.,[[.,[[.,.],.]],.]],.]]],.]]=>[[.,[[[.,[[.,[[.,[.,.]],.]],.]],[.,.]],.]],[.,.]]
[[.,[[.,[[.,[[.,.],.]],.]],.]],[[.,.],[[.,.],.]]]=>[[[.,[.,.]],[.,.]],[[.,[[.,[[.,[.,.]],.]],.]],.]]
[[.,[[.,[[.,.],[[.,.],.]]],[[.,.],.]]],[[.,.],.]]=>[[.,[.,.]],[[[.,[.,.]],[[[.,[.,.]],[.,.]],.]],.]]
[[.,[[.,[[.,.],.]],[[.,[[.,.],.]],.]]],[[.,.],.]]=>[[.,[.,.]],[[[.,[[.,[.,.]],.]],[[.,[.,.]],.]],.]]
[[.,.],[[.,[[.,[[.,[[.,.],.]],.]],.]],[[.,.],.]]]=>[[[.,[.,.]],[[.,[[.,[[.,[.,.]],.]],.]],.]],[.,.]]
[[.,[[.,[[.,.],[[.,.],.]]],.]],[[.,[[.,.],.]],.]]=>[[.,[[.,[.,.]],.]],[[.,[[[.,[.,.]],[.,.]],.]],.]]
[[.,.],[[.,[[.,[[.,.],[[.,.],.]]],[[.,.],.]]],.]]=>[[.,[[[.,[.,.]],[[[.,[.,.]],[.,.]],.]],.]],[.,.]]
[[.,[[.,[[.,.],.]],.]],[[.,[[.,[[.,.],.]],.]],.]]=>[[.,[[.,[[.,[.,.]],.]],.]],[[.,[[.,[.,.]],.]],.]]
[[.,.],[[.,[[.,[[.,.],.]],[[.,[[.,.],.]],.]]],.]]=>[[.,[[[.,[[.,[.,.]],.]],[[.,[.,.]],.]],.]],[.,.]]
[[.,.],[[.,[[.,.],[[.,[[.,.],[[.,.],.]]],.]]],.]]=>[[.,[[[.,[[[.,[.,.]],[.,.]],.]],[.,.]],.]],[.,.]]
[[.,.],[[.,.],[[.,[[.,[[.,[[.,.],.]],.]],.]],.]]]=>[[[.,[[.,[[.,[[.,[.,.]],.]],.]],.]],[.,.]],[.,.]]
[[.,[[.,[[.,.],[[.,.],.]]],.]],[[.,.],[[.,.],.]]]=>[[[.,[.,.]],[.,.]],[[.,[[[.,[.,.]],[.,.]],.]],.]]
[[.,[[.,[[.,.],.]],[[.,.],[[.,.],.]]]],[[.,.],.]]=>[[.,[.,.]],[[[[.,[.,.]],[.,.]],[[.,[.,.]],.]],.]]
[[.,.],[[.,[[.,[[.,.],[[.,.],.]]],.]],[[.,.],.]]]=>[[[.,[.,.]],[[.,[[[.,[.,.]],[.,.]],.]],.]],[.,.]]
[[.,[[.,[[.,.],.]],[[.,.],.]]],[[.,[[.,.],.]],.]]=>[[.,[[.,[.,.]],.]],[[[.,[.,.]],[[.,[.,.]],.]],.]]
[[.,[[.,.],[[.,[[.,.],.]],.]]],[[.,[[.,.],.]],.]]=>[[.,[[.,[.,.]],.]],[[[.,[[.,[.,.]],.]],[.,.]],.]]
[[.,[[.,[[.,.],.]],.]],[[.,[[.,.],[[.,.],.]]],.]]=>[[.,[[[.,[.,.]],[.,.]],.]],[[.,[[.,[.,.]],.]],.]]
[[.,.],[[.,[[.,[[.,.],.]],[[.,.],[[.,.],.]]]],.]]=>[[.,[[[[.,[.,.]],[.,.]],[[.,[.,.]],.]],.]],[.,.]]
[[.,.],[[.,[[.,.],[[.,[[.,.],.]],[[.,.],.]]]],.]]=>[[.,[[[[.,[.,.]],[[.,[.,.]],.]],[.,.]],.]],[.,.]]
[[.,[[.,.],[[.,.],.]]],[[.,[[.,[[.,.],.]],.]],.]]=>[[.,[[.,[[.,[.,.]],.]],.]],[[[.,[.,.]],[.,.]],.]]
[[.,.],[[.,[[.,.],[[.,.],[[.,[[.,.],.]],.]]]],.]]=>[[.,[[[[.,[[.,[.,.]],.]],[.,.]],[.,.]],.]],[.,.]]
[[.,.],[[.,.],[[.,[[.,[[.,.],[[.,.],.]]],.]],.]]]=>[[[.,[[.,[[[.,[.,.]],[.,.]],.]],.]],[.,.]],[.,.]]
[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],[[.,[.,.]],.]]=>[[.,[[.,.],.]],[[.,.],[[.,.],[[.,.],[[.,.],.]]]]]
[.,[[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],[.,.]],.]]=>[[.,[[.,.],[[.,.],[[.,.],[[.,.],[[.,.],.]]]]]],.]
[[[[.,[[.,[.,.]],.]],[.,.]],[.,.]],[[.,[.,.]],.]]=>[[.,[[.,.],.]],[[.,.],[[.,.],[[.,[[.,.],.]],.]]]]
[.,[[[[[.,[[.,[.,.]],.]],[.,.]],[.,.]],[.,.]],.]]=>[[.,[[.,.],[[.,.],[[.,.],[[.,[[.,.],.]],.]]]]],.]
[[[[.,[.,.]],[[.,[.,.]],.]],[.,.]],[[.,[.,.]],.]]=>[[.,[[.,.],.]],[[.,.],[[.,[[.,.],.]],[[.,.],.]]]]
[[[.,[[[.,[.,.]],[.,.]],.]],[.,.]],[[.,[.,.]],.]]=>[[.,[[.,.],.]],[[.,.],[[.,[[.,.],[[.,.],.]]],.]]]
[.,[[[[[.,[.,.]],[[.,[.,.]],.]],[.,.]],[.,.]],.]]=>[[.,[[.,.],[[.,.],[[.,[[.,.],.]],[[.,.],.]]]]],.]
[.,[[[[.,[[[.,[.,.]],[.,.]],.]],[.,.]],[.,.]],.]]=>[[.,[[.,.],[[.,.],[[.,[[.,.],[[.,.],.]]],.]]]],.]
[[[[.,[.,.]],[.,.]],[[.,[.,.]],.]],[[.,[.,.]],.]]=>[[.,[[.,.],.]],[[.,[[.,.],.]],[[.,.],[[.,.],.]]]]
[[[.,[[.,[[.,[.,.]],.]],.]],[.,.]],[[.,[.,.]],.]]=>[[.,[[.,.],.]],[[.,.],[[.,[[.,[[.,.],.]],.]],.]]]
[[.,[[[[.,[.,.]],[.,.]],[.,.]],.]],[[.,[.,.]],.]]=>[[.,[[.,.],.]],[[.,[[.,.],[[.,.],[[.,.],.]]]],.]]
[[[[.,[.,.]],[.,.]],[.,.]],[[[.,[.,.]],[.,.]],.]]=>[[.,[[.,.],[[.,.],.]]],[[.,.],[[.,.],[[.,.],.]]]]
[.,[[[[[.,[.,.]],[.,.]],[[.,[.,.]],.]],[.,.]],.]]=>[[.,[[.,.],[[.,[[.,.],.]],[[.,.],[[.,.],.]]]]],.]
[.,[[[[.,[[.,[[.,[.,.]],.]],.]],[.,.]],[.,.]],.]]=>[[.,[[.,.],[[.,.],[[.,[[.,[[.,.],.]],.]],.]]]],.]
[[.,[.,.]],[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],.]]=>[[.,[[.,.],[[.,.],[[.,.],[[.,.],.]]]]],[[.,.],.]]
[.,[[[.,[[[[.,[.,.]],[.,.]],[.,.]],.]],[.,.]],.]]=>[[.,[[.,.],[[.,[[.,.],[[.,.],[[.,.],.]]]],.]]],.]
[[[[.,[.,.]],[.,.]],[.,.]],[[.,[[.,[.,.]],.]],.]]=>[[.,[[.,[[.,.],.]],.]],[[.,.],[[.,.],[[.,.],.]]]]
[[[.,[[.,[.,.]],.]],[[.,[.,.]],.]],[[.,[.,.]],.]]=>[[.,[[.,.],.]],[[.,[[.,.],.]],[[.,[[.,.],.]],.]]]
[[[.,[.,.]],[[[.,[.,.]],[.,.]],.]],[[.,[.,.]],.]]=>[[.,[[.,.],.]],[[.,[[.,.],[[.,.],.]]],[[.,.],.]]]
[.,[[[[[.,[.,.]],[.,.]],[.,.]],[[.,[.,.]],.]],.]]=>[[.,[[.,[[.,.],.]],[[.,.],[[.,.],[[.,.],.]]]]],.]
[[[.,[[.,[.,.]],.]],[.,.]],[[[.,[.,.]],[.,.]],.]]=>[[.,[[.,.],[[.,.],.]]],[[.,.],[[.,[[.,.],.]],.]]]
[.,[[[[.,[[.,[.,.]],.]],[[.,[.,.]],.]],[.,.]],.]]=>[[.,[[.,.],[[.,[[.,.],.]],[[.,[[.,.],.]],.]]]],.]
[[[.,[.,.]],[.,.]],[[[[.,[.,.]],[.,.]],[.,.]],.]]=>[[.,[[.,.],[[.,.],[[.,.],.]]]],[[.,.],[[.,.],.]]]
[.,[[[[.,[.,.]],[[[.,[.,.]],[.,.]],.]],[.,.]],.]]=>[[.,[[.,.],[[.,[[.,.],[[.,.],.]]],[[.,.],.]]]],.]
[.,[[[.,[[[.,[[.,[.,.]],.]],[.,.]],.]],[.,.]],.]]=>[[.,[[.,.],[[.,[[.,.],[[.,[[.,.],.]],.]]],.]]],.]
[.,[[.,[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],.]],.]]=>[[.,[[.,[[.,.],[[.,.],[[.,.],[[.,.],.]]]]],.]],.]
[[[.,[[.,[.,.]],.]],[.,.]],[[.,[[.,[.,.]],.]],.]]=>[[.,[[.,[[.,.],.]],.]],[[.,.],[[.,[[.,.],.]],.]]]
[[[.,[.,.]],[[.,[[.,[.,.]],.]],.]],[[.,[.,.]],.]]=>[[.,[[.,.],.]],[[.,[[.,[[.,.],.]],.]],[[.,.],.]]]
[.,[[[[.,[[.,[.,.]],.]],[.,.]],[[.,[.,.]],.]],.]]=>[[.,[[.,[[.,.],.]],[[.,.],[[.,[[.,.],.]],.]]]],.]
[[[.,[.,.]],[[.,[.,.]],.]],[[[.,[.,.]],[.,.]],.]]=>[[.,[[.,.],[[.,.],.]]],[[.,[[.,.],.]],[[.,.],.]]]
[[.,[[[.,[.,.]],[.,.]],.]],[[[.,[.,.]],[.,.]],.]]=>[[.,[[.,.],[[.,.],.]]],[[.,[[.,.],[[.,.],.]]],.]]
[[[.,[.,.]],[.,.]],[[[.,[[.,[.,.]],.]],[.,.]],.]]=>[[.,[[.,.],[[.,[[.,.],.]],.]]],[[.,.],[[.,.],.]]]
[.,[[[[.,[.,.]],[[.,[[.,[.,.]],.]],.]],[.,.]],.]]=>[[.,[[.,.],[[.,[[.,[[.,.],.]],.]],[[.,.],.]]]],.]
[.,[[[.,[[[.,[.,.]],[[.,[.,.]],.]],.]],[.,.]],.]]=>[[.,[[.,.],[[.,[[.,[[.,.],.]],[[.,.],.]]],.]]],.]
[[.,[[.,[.,.]],.]],[[[[.,[.,.]],[.,.]],[.,.]],.]]=>[[.,[[.,.],[[.,.],[[.,.],.]]]],[[.,[[.,.],.]],.]]
[.,[[[.,[[.,[[[.,[.,.]],[.,.]],.]],.]],[.,.]],.]]=>[[.,[[.,.],[[.,[[.,[[.,.],[[.,.],.]]],.]],.]]],.]
[.,[[.,[[[[.,[[.,[.,.]],.]],[.,.]],[.,.]],.]],.]]=>[[.,[[.,[[.,.],[[.,.],[[.,[[.,.],.]],.]]]],.]],.]
[[[[[.,[.,.]],[[.,.],[.,.]]],[.,.]],[.,.]],[.,.]]=>[[.,.],[[.,.],[[.,.],[[[.,.],[.,.]],[[.,.],.]]]]]
[.,[[[[[[.,.],[.,.]],[.,.]],[.,.]],[.,.]],[.,.]]]=>[[[.,.],[[.,.],[[.,.],[[.,.],[[.,.],[.,.]]]]]],.]
[[[[.,[[.,[.,.]],[[.,.],[.,.]]]],.],[.,.]],[.,.]]=>[[.,.],[[.,.],[.,[[[[.,.],[.,.]],[[.,.],.]],.]]]]
[.,[[[[[.,[[.,.],[.,.]]],.],[.,.]],[.,.]],[.,.]]]=>[[[.,.],[[.,.],[[.,.],[.,[[[.,.],[.,.]],.]]]]],.]
[[[[.,[.,.]],[[.,.],[.,.]]],[[.,.],[.,.]]],[.,.]]=>[[.,.],[[[.,.],[.,.]],[[[.,.],[.,.]],[[.,.],.]]]]
[[[.,[[[.,[.,.]],[[.,.],[.,.]]],[.,.]]],.],[.,.]]=>[[.,.],[.,[[[.,.],[[[.,.],[.,.]],[[.,.],.]]],.]]]
[.,[[[[[.,.],[.,.]],[[.,.],[.,.]]],[.,.]],[.,.]]]=>[[[.,.],[[.,.],[[[.,.],[.,.]],[[.,.],[.,.]]]]],.]
[.,[[[[.,[[[.,.],[.,.]],[.,.]]],.],[.,.]],[.,.]]]=>[[[.,.],[[.,.],[.,[[[.,.],[[.,.],[.,.]]],.]]]],.]
[[[[.,[.,.]],[[.,.],[.,.]]],[.,.]],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[[.,.],[[[.,.],[.,.]],[[.,.],.]]]]
[[[.,[[.,[[.,[.,.]],[[.,.],[.,.]]]],.]],.],[.,.]]=>[[.,.],[.,[[.,[[[[.,.],[.,.]],[[.,.],.]],.]],.]]]
[[.,[[[[.,[.,.]],[[.,.],[.,.]]],[.,.]],[.,.]]],.]=>[.,[[[.,.],[[.,.],[[[.,.],[.,.]],[[.,.],.]]]],.]]
[[[[.,[.,.]],[[[.,.],[.,.]],[.,.]]],[.,.]],[.,.]]=>[[.,.],[[.,.],[[[.,.],[[.,.],[.,.]]],[[.,.],.]]]]
[.,[[[[[.,.],[.,.]],[.,.]],[[.,.],[.,.]]],[.,.]]]=>[[[.,.],[[[.,.],[.,.]],[[.,.],[[.,.],[.,.]]]]],.]
[.,[[[[.,[[.,[[.,.],[.,.]]],.]],.],[.,.]],[.,.]]]=>[[[.,.],[[.,.],[.,[[.,[[[.,.],[.,.]],.]],.]]]],.]
[[.,[.,.]],[[[[[.,.],[.,.]],[.,.]],[.,.]],[.,.]]]=>[[[.,.],[[.,.],[[.,.],[[.,.],[.,.]]]]],[[.,.],.]]
[.,[[[.,[[[[.,.],[.,.]],[.,.]],[.,.]]],.],[.,.]]]=>[[[.,.],[.,[[[.,.],[[.,.],[[.,.],[.,.]]]],.]]],.]
[[[[.,[.,.]],[[.,[[.,.],[.,.]]],.]],[.,.]],[.,.]]=>[[.,.],[[.,.],[[.,[[[.,.],[.,.]],.]],[[.,.],.]]]]
[[[.,[[.,[.,.]],[[.,.],[.,.]]]],.],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[.,[[[[.,.],[.,.]],[[.,.],.]],.]]]
[[[.,[.,.]],[[[.,.],[.,.]],[.,.]]],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[[[.,.],[[.,.],[.,.]]],[[.,.],.]]]
[.,[[[[[.,.],[.,.]],[.,.]],[.,.]],[[.,.],[.,.]]]]=>[[[[.,.],[.,.]],[[.,.],[[.,.],[[.,.],[.,.]]]]],.]
[[[.,[[.,[.,.]],[[[.,.],[.,.]],[.,.]]]],.],[.,.]]=>[[.,.],[.,[[[[.,.],[[.,.],[.,.]]],[[.,.],.]],.]]]
[.,[[[[.,[[.,.],[.,.]]],.],[[.,.],[.,.]]],[.,.]]]=>[[[.,.],[[[.,.],[.,.]],[.,[[[.,.],[.,.]],.]]]],.]
[[[.,[.,.]],[[[[.,.],[.,.]],[.,.]],[.,.]]],[.,.]]=>[[.,.],[[[.,.],[[.,.],[[.,.],[.,.]]]],[[.,.],.]]]
[.,[[[[.,.],[.,.]],[[[.,.],[.,.]],[.,.]]],[.,.]]]=>[[[.,.],[[[.,.],[[.,.],[.,.]]],[[.,.],[.,.]]]],.]
[.,[[[.,[[[.,[[.,.],[.,.]]],.],[.,.]]],.],[.,.]]]=>[[[.,.],[.,[[[.,.],[.,[[[.,.],[.,.]],.]]],.]]],.]
[.,[[.,[[[[[.,.],[.,.]],[.,.]],[.,.]],[.,.]]],.]]=>[[.,[[[.,.],[[.,.],[[.,.],[[.,.],[.,.]]]]],.]],.]
[[[.,[[.,[.,.]],[[.,[[.,.],[.,.]]],.]]],.],[.,.]]=>[[.,.],[.,[[[.,[[[.,.],[.,.]],.]],[[.,.],.]],.]]]
[[[.,[.,.]],[[.,[[.,.],[.,.]]],.]],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[[.,[[[.,.],[.,.]],.]],[[.,.],.]]]
[.,[[[[.,[[.,.],[.,.]]],.],[.,.]],[[.,.],[.,.]]]]=>[[[[.,.],[.,.]],[[.,.],[.,[[[.,.],[.,.]],.]]]],.]
[[[.,[.,.]],[[.,.],[.,.]]],[[[.,.],[.,.]],[.,.]]]=>[[[.,.],[[.,.],[.,.]]],[[[.,.],[.,.]],[[.,.],.]]]
[[.,[[[.,[.,.]],[[[.,.],[.,.]],[.,.]]],[.,.]]],.]=>[.,[[[.,.],[[[.,.],[[.,.],[.,.]]],[[.,.],.]]],.]]
[[[.,[.,.]],[[[.,[[.,.],[.,.]]],.],[.,.]]],[.,.]]=>[[.,.],[[[.,.],[.,[[[.,.],[.,.]],.]]],[[.,.],.]]]
[.,[[[[.,.],[.,.]],[[.,[[.,.],[.,.]]],.]],[.,.]]]=>[[[.,.],[[.,[[[.,.],[.,.]],.]],[[.,.],[.,.]]]],.]
[.,[[[.,[[[.,.],[.,.]],[[.,.],[.,.]]]],.],[.,.]]]=>[[[.,.],[.,[[[[.,.],[.,.]],[[.,.],[.,.]]],.]]],.]
[[.,[[.,[.,.]],[[[[.,.],[.,.]],[.,.]],[.,.]]]],.]=>[.,[[[[.,.],[[.,.],[[.,.],[.,.]]]],[[.,.],.]],.]]
[.,[[[.,[[.,[[[.,.],[.,.]],[.,.]]],.]],.],[.,.]]]=>[[[.,.],[.,[[.,[[[.,.],[[.,.],[.,.]]],.]],.]]],.]
[.,[[.,[[[[.,[[.,.],[.,.]]],.],[.,.]],[.,.]]],.]]=>[[.,[[[.,.],[[.,.],[.,[[[.,.],[.,.]],.]]]],.]],.]
[[.,.],[[.,[[.,[[.,.],.]],[[.,.],.]]],[[.,.],.]]]=>[[[.,[.,.]],[[[.,[.,.]],[[.,[.,.]],.]],.]],[.,.]]
[[.,.],[[.,[[.,.],[[.,[[.,.],.]],.]]],[[.,.],.]]]=>[[[.,[.,.]],[[[.,[[.,[.,.]],.]],[.,.]],.]],[.,.]]
[[.,[[.,[[.,[[.,.],.]],.]],[[.,.],[[.,.],.]]]],.]=>[.,[[[[.,[.,.]],[.,.]],[[.,[[.,[.,.]],.]],.]],.]]
[[.,.],[[.,[[.,[[.,.],.]],.]],[[.,[[.,.],.]],.]]]=>[[[.,[[.,[.,.]],.]],[[.,[[.,[.,.]],.]],.]],[.,.]]
[[.,.],[[.,[[.,.],[[.,.],[[.,.],.]]]],[[.,.],.]]]=>[[[.,[.,.]],[[[[.,[.,.]],[.,.]],[.,.]],.]],[.,.]]
[[.,[[.,[[.,.],[[.,.],.]]],[[.,.],[[.,.],.]]]],.]=>[.,[[[[.,[.,.]],[.,.]],[[[.,[.,.]],[.,.]],.]],.]]
[[.,.],[[.,[[.,[[.,.],.]],.]],[[.,.],[[.,.],.]]]]=>[[[[.,[.,.]],[.,.]],[[.,[[.,[.,.]],.]],.]],[.,.]]
[[.,.],[[.,[[.,.],[[.,.],.]]],[[.,[[.,.],.]],.]]]=>[[[.,[[.,[.,.]],.]],[[[.,[.,.]],[.,.]],.]],[.,.]]
[[.,.],[[.,[[.,.],.]],[[.,[[.,.],.]],[[.,.],.]]]]=>[[[[.,[.,.]],[[.,[.,.]],.]],[[.,[.,.]],.]],[.,.]]
[[.,.],[[.,.],[[.,[[.,[[.,.],.]],.]],[[.,.],.]]]]=>[[[[.,[.,.]],[[.,[[.,[.,.]],.]],.]],[.,.]],[.,.]]
[[.,[[.,[[.,.],.]],[[.,[[.,.],[[.,.],.]]],.]]],.]=>[.,[[[.,[[[.,[.,.]],[.,.]],.]],[[.,[.,.]],.]],.]]
[[.,[[.,[[.,[[.,.],.]],[[.,.],[[.,.],.]]]],.]],.]=>[.,[[.,[[[[.,[.,.]],[.,.]],[[.,[.,.]],.]],.]],.]]
[[.,.],[[.,[[.,.],[[.,.],.]]],[[.,.],[[.,.],.]]]]=>[[[[.,[.,.]],[.,.]],[[[.,[.,.]],[.,.]],.]],[.,.]]
[[.,.],[[.,[[.,.],.]],[[.,[[.,[[.,.],.]],.]],.]]]=>[[[.,[[.,[[.,[.,.]],.]],.]],[[.,[.,.]],.]],[.,.]]
[[.,[[.,[[.,.],[[.,[[.,.],.]],[[.,.],.]]]],.]],.]=>[.,[[.,[[[[.,[.,.]],[[.,[.,.]],.]],[.,.]],.]],.]]
[[.,.],[[.,.],[[.,[[.,.],[[.,.],.]]],[[.,.],.]]]]=>[[[[.,[.,.]],[[[.,[.,.]],[.,.]],.]],[.,.]],[.,.]]
[.,[[[[.,[.,.]],[[.,[.,.]],.]],[[.,[.,.]],.]],.]]=>[[.,[[.,[[.,.],.]],[[.,[[.,.],.]],[[.,.],.]]]],.]
[.,[[[.,[[[.,[.,.]],[.,.]],.]],[[.,[.,.]],.]],.]]=>[[.,[[.,[[.,.],.]],[[.,[[.,.],[[.,.],.]]],.]]],.]
[[[[.,[.,.]],[.,.]],[[.,[[.,[.,.]],.]],.]],[.,.]]=>[[.,.],[[.,[[.,[[.,.],.]],.]],[[.,.],[[.,.],.]]]]
[.,[[[[.,[.,.]],[.,.]],[[[.,[.,.]],[.,.]],.]],.]]=>[[.,[[.,[[.,.],[[.,.],.]]],[[.,.],[[.,.],.]]]],.]
[.,[[[.,[[.,[[.,[.,.]],.]],.]],[[.,[.,.]],.]],.]]=>[[.,[[.,[[.,.],.]],[[.,[[.,[[.,.],.]],.]],.]]],.]
[[[.,[[.,[.,.]],.]],[[.,[[.,[.,.]],.]],.]],[.,.]]=>[[.,.],[[.,[[.,[[.,.],.]],.]],[[.,[[.,.],.]],.]]]
[.,[[[[.,[.,.]],[.,.]],[[.,[[.,[.,.]],.]],.]],.]]=>[[.,[[.,[[.,[[.,.],.]],.]],[[.,.],[[.,.],.]]]],.]
[.,[[[.,[[.,[.,.]],.]],[[[.,[.,.]],[.,.]],.]],.]]=>[[.,[[.,[[.,.],[[.,.],.]]],[[.,[[.,.],.]],.]]],.]
[.,[[[.,[.,.]],[[[.,[.,.]],[[.,[.,.]],.]],.]],.]]=>[[.,[[.,[[.,[[.,.],.]],[[.,.],.]]],[[.,.],.]]],.]
[.,[[.,[[[[.,[.,.]],[.,.]],[[.,[.,.]],.]],.]],.]]=>[[.,[[.,[[.,[[.,.],.]],[[.,.],[[.,.],.]]]],.]],.]
[[[.,[.,.]],[[[.,[[.,[.,.]],.]],[.,.]],.]],[.,.]]=>[[.,.],[[.,[[.,.],[[.,[[.,.],.]],.]]],[[.,.],.]]]
[[[[.,[.,.]],[[.,[[.,[.,.]],.]],.]],[.,.]],[.,.]]=>[[.,.],[[.,.],[[.,[[.,[[.,.],.]],.]],[[.,.],.]]]]
[.,[[[.,[[.,[.,.]],.]],[[.,[[.,[.,.]],.]],.]],.]]=>[[.,[[.,[[.,[[.,.],.]],.]],[[.,[[.,.],.]],.]]],.]
[.,[[[.,[.,.]],[[[[.,[.,.]],[.,.]],[.,.]],.]],.]]=>[[.,[[.,[[.,.],[[.,.],[[.,.],.]]]],[[.,.],.]]],.]
[[[.,[[[.,[.,.]],[[.,[.,.]],.]],.]],[.,.]],[.,.]]=>[[.,.],[[.,.],[[.,[[.,[[.,.],.]],[[.,.],.]]],.]]]
[.,[[.,[[[.,[[.,[.,.]],.]],[[.,[.,.]],.]],.]],.]]=>[[.,[[.,[[.,[[.,.],.]],[[.,[[.,.],.]],.]]],.]],.]
[.,[[[[.,.],[.,.]],[[.,.],[.,.]]],[[.,.],[.,.]]]]=>[[[[.,.],[.,.]],[[[.,.],[.,.]],[[.,.],[.,.]]]],.]
[.,[[[.,[[[.,.],[.,.]],[.,.]]],.],[[.,.],[.,.]]]]=>[[[[.,.],[.,.]],[.,[[[.,.],[[.,.],[.,.]]],.]]],.]
[[[[.,.],[.,.]],[.,.]],[.,[[.,[[.,.],[.,.]]],.]]]=>[[[.,[[[.,.],[.,.]],.]],.],[[.,.],[[.,.],[.,.]]]]
[.,[[[[.,.],[.,.]],[.,.]],[[[.,.],[.,.]],[.,.]]]]=>[[[[.,.],[[.,.],[.,.]]],[[.,.],[[.,.],[.,.]]]],.]
[.,[[[.,[[.,[[.,.],[.,.]]],.]],.],[[.,.],[.,.]]]]=>[[[[.,.],[.,.]],[.,[[.,[[[.,.],[.,.]],.]],.]]],.]
[[[.,[[.,.],[.,.]]],.],[.,[[.,[[.,.],[.,.]]],.]]]=>[[[.,[[[.,.],[.,.]],.]],.],[.,[[[.,.],[.,.]],.]]]
[.,[[[[.,.],[.,.]],[.,.]],[[.,[[.,.],[.,.]]],.]]]=>[[[.,[[[.,.],[.,.]],.]],[[.,.],[[.,.],[.,.]]]],.]
[.,[[[.,[[.,.],[.,.]]],.],[[[.,.],[.,.]],[.,.]]]]=>[[[[.,.],[[.,.],[.,.]]],[.,[[[.,.],[.,.]],.]]],.]
[.,[[[.,[.,.]],[[[.,.],[.,.]],[[.,.],[.,.]]]],.]]=>[[.,[[[[.,.],[.,.]],[[.,.],[.,.]]],[[.,.],.]]],.]
[.,[[.,[[[[.,.],[.,.]],[.,.]],[[.,.],[.,.]]]],.]]=>[[.,[[[[.,.],[.,.]],[[.,.],[[.,.],[.,.]]]],.]],.]
[[[.,.],[.,.]],[.,[[[.,[[.,.],[.,.]]],.],[.,.]]]]=>[[[[.,.],[.,[[[.,.],[.,.]],.]]],.],[[.,.],[.,.]]]
[[[[.,.],[.,.]],[.,[[.,[[.,.],[.,.]]],.]]],[.,.]]=>[[.,.],[[[.,[[[.,.],[.,.]],.]],.],[[.,.],[.,.]]]]
[.,[[[.,[[.,.],[.,.]]],.],[[.,[[.,.],[.,.]]],.]]]=>[[[.,[[[.,.],[.,.]],.]],[.,[[[.,.],[.,.]],.]]],.]
[.,[[[.,.],[.,.]],[[[[.,.],[.,.]],[.,.]],[.,.]]]]=>[[[[.,.],[[.,.],[[.,.],[.,.]]]],[[.,.],[.,.]]],.]
[[[.,[[[.,.],[.,.]],[.,[[.,.],[.,.]]]]],.],[.,.]]=>[[.,.],[.,[[[[[.,.],[.,.]],.],[[.,.],[.,.]]],.]]]
[.,[[.,[[[.,[[.,.],[.,.]]],.],[[.,.],[.,.]]]],.]]=>[[.,[[[[.,.],[.,.]],[.,[[[.,.],[.,.]],.]]],.]],.]
[[[[[[[[[[.,.],.],.],.],.],.],.],.],.],[[.,.],.]]=>[[.,[.,.]],[.,[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]]]
[[.,.],[[[[[[[[[[.,.],.],.],.],.],.],.],.],.],.]]=>[[.,[.,[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]]],[.,.]]
[[[[[[[[.,.],.],.],.],[[.,.],.]],.],.],[[.,.],.]]=>[[.,[.,.]],[.,[.,[[.,[.,.]],[.,[.,[.,[.,.]]]]]]]]
[[.,.],[[[[[[[[.,.],.],.],.],[[.,.],.]],.],.],.]]=>[[.,[.,[.,[[.,[.,.]],[.,[.,[.,[.,.]]]]]]]],[.,.]]
[[[[[[[[.,.],.],.],.],.],[[.,.],.]],.],[[.,.],.]]=>[[.,[.,.]],[.,[[.,[.,.]],[.,[.,[.,[.,[.,.]]]]]]]]
[[[[[[.,.],.],.],[[[[.,.],.],.],.]],.],[[.,.],.]]=>[[.,[.,.]],[.,[[.,[.,[.,[.,.]]]],[.,[.,[.,.]]]]]]
[[.,.],[[[[[[[[.,.],.],.],.],.],[[.,.],.]],.],.]]=>[[.,[.,[[.,[.,.]],[.,[.,[.,[.,[.,.]]]]]]]],[.,.]]
[[.,.],[[[[[[.,.],.],.],[[[[.,.],.],.],.]],.],.]]=>[[.,[.,[[.,[.,[.,[.,.]]]],[.,[.,[.,.]]]]]],[.,.]]
[[[[[[[[.,.],.],.],.],.],.],[[.,.],.]],[[.,.],.]]=>[[.,[.,.]],[[.,[.,.]],[.,[.,[.,[.,[.,[.,.]]]]]]]]
[[[[[[.,.],.],.],[[.,.],[[.,.],.]]],.],[[.,.],.]]=>[[.,[.,.]],[.,[[[.,[.,.]],[.,.]],[.,[.,[.,.]]]]]]
[[[[.,.],.],[[[[[[.,.],.],.],.],.],.]],[[.,.],.]]=>[[.,[.,.]],[[.,[.,[.,[.,[.,[.,.]]]]]],[.,[.,.]]]]
[[[[[[[[.,.],.],.],.],.],.],.],[[[[.,.],.],.],.]]=>[[.,[.,[.,[.,.]]]],[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]
[[.,.],[[[[[[[[.,.],.],.],.],.],.],[[.,.],.]],.]]=>[[.,[[.,[.,.]],[.,[.,[.,[.,[.,[.,.]]]]]]]],[.,.]]
[[.,.],[[[[[[.,.],.],.],[[.,.],[[.,.],.]]],.],.]]=>[[.,[.,[[[.,[.,.]],[.,.]],[.,[.,[.,.]]]]]],[.,.]]
[[[[.,.],.],.],[[[[[[[[.,.],.],.],.],.],.],.],.]]=>[[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]],[.,[.,[.,.]]]]
[[.,.],[[[[.,.],.],[[[[[[.,.],.],.],.],.],.]],.]]=>[[.,[[.,[.,[.,[.,[.,[.,.]]]]]],[.,[.,.]]]],[.,.]]
[[[[[[[[.,.],.],.],.],.],.],.],[[.,.],[[.,.],.]]]=>[[[.,[.,.]],[.,.]],[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]
[[[[[[.,.],.],.],[[.,.],.]],[[.,.],.]],[[.,.],.]]=>[[.,[.,.]],[[.,[.,.]],[[.,[.,.]],[.,[.,[.,.]]]]]]
[[[[[[.,.],.],.],.],[[[[.,.],.],.],.]],[[.,.],.]]=>[[.,[.,.]],[[.,[.,[.,[.,.]]]],[.,[.,[.,[.,.]]]]]]
[[[[.,.],.],[[[[.,.],.],[[.,.],.]],.]],[[.,.],.]]=>[[.,[.,.]],[[.,[[.,[.,.]],[.,[.,.]]]],[.,[.,.]]]]
[[.,.],[[[[[[[[.,.],.],.],.],.],.],.],[[.,.],.]]]=>[[[.,[.,.]],[.,[.,[.,[.,[.,[.,[.,.]]]]]]]],[.,.]]
[[[[[[.,.],.],.],[[.,.],.]],.],[[[[.,.],.],.],.]]=>[[.,[.,[.,[.,.]]]],[.,[[.,[.,.]],[.,[.,[.,.]]]]]]
[[.,.],[[[[[[.,.],.],.],[[.,.],.]],[[.,.],.]],.]]=>[[.,[[.,[.,.]],[[.,[.,.]],[.,[.,[.,.]]]]]],[.,.]]
[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]=>[[.,[.,[.,[.,[.,[.,.]]]]]],[.,[.,[.,[.,[.,.]]]]]]
[[.,.],[[[[[[.,.],.],.],.],[[[[.,.],.],.],.]],.]]=>[[.,[[.,[.,[.,[.,.]]]],[.,[.,[.,[.,.]]]]]],[.,.]]
[[[[.,.],.],.],[[[[[[.,.],.],.],[[.,.],.]],.],.]]=>[[.,[.,[[.,[.,.]],[.,[.,[.,.]]]]]],[.,[.,[.,.]]]]
[[.,.],[[[[.,.],.],[[[[.,.],.],[[.,.],.]],.]],.]]=>[[.,[[.,[[.,[.,.]],[.,[.,.]]]],[.,[.,.]]]],[.,.]]
[[.,.],[[.,.],[[[[[[[[.,.],.],.],.],.],.],.],.]]]=>[[[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]],[.,.]],[.,.]]
[[[[[[.,.],.],.],[[.,.],.]],.],[[.,.],[[.,.],.]]]=>[[[.,[.,.]],[.,.]],[.,[[.,[.,.]],[.,[.,[.,.]]]]]]
[[[[[[.,.],.],.],.],[[.,.],[[.,.],.]]],[[.,.],.]]=>[[.,[.,.]],[[[.,[.,.]],[.,.]],[.,[.,[.,[.,.]]]]]]
[[[[.,.],.],[[[[.,.],.],.],[[.,.],.]]],[[.,.],.]]=>[[.,[.,.]],[[[.,[.,.]],[.,[.,[.,.]]]],[.,[.,.]]]]
[[[[.,.],.],[[.,.],[[[[.,.],.],.],.]]],[[.,.],.]]=>[[.,[.,.]],[[[.,[.,[.,[.,.]]]],[.,.]],[.,[.,.]]]]
[[.,.],[[[[[[.,.],.],.],[[.,.],.]],.],[[.,.],.]]]=>[[[.,[.,.]],[.,[[.,[.,.]],[.,[.,[.,.]]]]]],[.,.]]
[[[[[[.,.],.],.],.],[[.,.],.]],[[[[.,.],.],.],.]]=>[[.,[.,[.,[.,.]]]],[[.,[.,.]],[.,[.,[.,[.,.]]]]]]
[[[[.,.],.],[[[[.,.],.],.],.]],[[[[.,.],.],.],.]]=>[[.,[.,[.,[.,.]]]],[[.,[.,[.,[.,.]]]],[.,[.,.]]]]
[[[[[[.,.],.],.],.],.],[[[[.,.],.],[[.,.],.]],.]]=>[[.,[[.,[.,.]],[.,[.,.]]]],[.,[.,[.,[.,[.,.]]]]]]
[[.,.],[[[[[[.,.],.],.],.],[[.,.],[[.,.],.]]],.]]=>[[.,[[[.,[.,.]],[.,.]],[.,[.,[.,[.,.]]]]]],[.,.]]
[[[[.,.],.],.],[[[[[[.,.],.],.],.],[[.,.],.]],.]]=>[[.,[[.,[.,.]],[.,[.,[.,[.,.]]]]]],[.,[.,[.,.]]]]
[[.,.],[[[[.,.],.],[[[[.,.],.],.],[[.,.],.]]],.]]=>[[.,[[[.,[.,.]],[.,[.,[.,.]]]],[.,[.,.]]]],[.,.]]
[[[[.,.],.],[[.,.],.]],[[[[[[.,.],.],.],.],.],.]]=>[[.,[.,[.,[.,[.,[.,.]]]]]],[[.,[.,.]],[.,[.,.]]]]
[[[[.,.],.],.],[[[[.,.],.],[[[[.,.],.],.],.]],.]]=>[[.,[[.,[.,[.,[.,.]]]],[.,[.,.]]]],[.,[.,[.,.]]]]
[[.,.],[[[[.,.],.],[[.,.],[[[[.,.],.],.],.]]],.]]=>[[.,[[[.,[.,[.,[.,.]]]],[.,.]],[.,[.,.]]]],[.,.]]
[[.,.],[[.,.],[[[[[[.,.],.],.],[[.,.],.]],.],.]]]=>[[[.,[.,[[.,[.,.]],[.,[.,[.,.]]]]]],[.,.]],[.,.]]
[[.,.],[[.,.],[[.,.],[[.,.],[[.,.],[[.,.],.]]]]]]=>[[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],[.,.]],[.,.]]
[[.,.],[[.,.],[[.,.],[[.,.],[[.,[[.,.],.]],.]]]]]=>[[[[[.,[[.,[.,.]],.]],[.,.]],[.,.]],[.,.]],[.,.]]
[[.,.],[[.,.],[[.,.],[[.,[[.,.],.]],[[.,.],.]]]]]=>[[[[[.,[.,.]],[[.,[.,.]],.]],[.,.]],[.,.]],[.,.]]
[[.,.],[[.,.],[[.,.],[[.,[[.,.],[[.,.],.]]],.]]]]=>[[[[.,[[[.,[.,.]],[.,.]],.]],[.,.]],[.,.]],[.,.]]
[[.,.],[[.,.],[[.,.],[[.,[[.,[[.,.],.]],.]],.]]]]=>[[[[.,[[.,[[.,[.,.]],.]],.]],[.,.]],[.,.]],[.,.]]
[[.,.],[[.,.],[[.,[[.,.],.]],[[.,.],[[.,.],.]]]]]=>[[[[[.,[.,.]],[.,.]],[[.,[.,.]],.]],[.,.]],[.,.]]
[[.,.],[[.,.],[[.,[[.,.],.]],[[.,[[.,.],.]],.]]]]=>[[[[.,[[.,[.,.]],.]],[[.,[.,.]],.]],[.,.]],[.,.]]
[[.,.],[[.,.],[[.,[[.,.],[[.,.],[[.,.],.]]]],.]]]=>[[[.,[[[[.,[.,.]],[.,.]],[.,.]],.]],[.,.]],[.,.]]
[[.,.],[[.,.],[[.,[[.,.],[[.,[[.,.],.]],.]]],.]]]=>[[[.,[[[.,[[.,[.,.]],.]],[.,.]],.]],[.,.]],[.,.]]
[[.,.],[[.,.],[[.,[[.,[[.,.],.]],[[.,.],.]]],.]]]=>[[[.,[[[.,[.,.]],[[.,[.,.]],.]],.]],[.,.]],[.,.]]
[[.,.],[[.,[[.,.],.]],[[.,.],[[.,.],[[.,.],.]]]]]=>[[[[[.,[.,.]],[.,.]],[.,.]],[[.,[.,.]],.]],[.,.]]
[[.,.],[[.,[[.,.],.]],[[.,.],[[.,[[.,.],.]],.]]]]=>[[[[.,[[.,[.,.]],.]],[.,.]],[[.,[.,.]],.]],[.,.]]
[[.,.],[[.,[[.,.],.]],[[.,[[.,.],[[.,.],.]]],.]]]=>[[[.,[[[.,[.,.]],[.,.]],.]],[[.,[.,.]],.]],[.,.]]
[[.,.],[[.,[[.,.],[[.,.],[[.,.],[[.,.],.]]]]],.]]=>[[.,[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],.]],[.,.]]
[[.,[[.,.],[[.,[[.,[[.,[[.,.],.]],.]],.]],.]]],.]=>[.,[[[.,[[.,[[.,[[.,[.,.]],.]],.]],.]],[.,.]],.]]
[[.,[[.,[[.,.],.]],.]],[[.,[[.,.],.]],[[.,.],.]]]=>[[[.,[.,.]],[[.,[.,.]],.]],[[.,[[.,[.,.]],.]],.]]
[[.,[[.,[[.,.],.]],[[.,.],.]]],[[.,.],[[.,.],.]]]=>[[[.,[.,.]],[.,.]],[[[.,[.,.]],[[.,[.,.]],.]],.]]
[[.,[[.,[[.,.],.]],[[.,[[.,.],.]],[[.,.],.]]]],.]=>[.,[[[[.,[.,.]],[[.,[.,.]],.]],[[.,[.,.]],.]],.]]
[[.,[[.,[[.,.],.]],[[.,[[.,[[.,.],.]],.]],.]]],.]=>[.,[[[.,[[.,[[.,[.,.]],.]],.]],[[.,[.,.]],.]],.]]
[[.,[[.,[[.,[[.,.],.]],.]],[[.,[[.,.],.]],.]]],.]=>[.,[[[.,[[.,[.,.]],.]],[[.,[[.,[.,.]],.]],.]],.]]
[[.,[[.,[[.,[[.,.],.]],[[.,.],.]]],[[.,.],.]]],.]=>[.,[[[.,[.,.]],[[[.,[.,.]],[[.,[.,.]],.]],.]],.]]
[[.,[[.,[[.,[[.,.],.]],[[.,[[.,.],.]],.]]],.]],.]=>[.,[[.,[[[.,[[.,[.,.]],.]],[[.,[.,.]],.]],.]],.]]
[[.,[[.,[[.,[[.,[[.,.],.]],.]],.]],[[.,.],.]]],.]=>[.,[[[.,[.,.]],[[.,[[.,[[.,[.,.]],.]],.]],.]],.]]
[[.,[[.,[[.,[[.,[[.,.],.]],.]],[[.,.],.]]],.]],.]=>[.,[[.,[[[.,[.,.]],[[.,[[.,[.,.]],.]],.]],.]],.]]
[[.,[[.,[[.,[[.,[[.,[[.,.],.]],.]],.]],.]],.]],.]=>[.,[[.,[[.,[[.,[[.,[[.,[.,.]],.]],.]],.]],.]],.]]
[.,[[.,[[.,[[.,[[.,[[.,[.,.]],.]],.]],.]],.]],.]]=>[[.,[[.,[[.,[[.,[[.,[[.,.],.]],.]],.]],.]],.]],.]
[.,[[.,[[.,[[.,[[[.,[.,.]],[.,.]],.]],.]],.]],.]]=>[[.,[[.,[[.,[[.,[[.,.],[[.,.],.]]],.]],.]],.]],.]
[.,[[.,[[.,[[[.,[.,.]],[[.,[.,.]],.]],.]],.]],.]]=>[[.,[[.,[[.,[[.,[[.,.],.]],[[.,.],.]]],.]],.]],.]
[.,[[.,[[.,[[[.,[[.,[.,.]],.]],[.,.]],.]],.]],.]]=>[[.,[[.,[[.,[[.,.],[[.,[[.,.],.]],.]]],.]],.]],.]
[.,[[.,[[.,[[[[.,[.,.]],[.,.]],[.,.]],.]],.]],.]]=>[[.,[[.,[[.,[[.,.],[[.,.],[[.,.],.]]]],.]],.]],.]
[.,[[.,[[[.,[.,.]],[[.,[[.,[.,.]],.]],.]],.]],.]]=>[[.,[[.,[[.,[[.,[[.,.],.]],.]],[[.,.],.]]],.]],.]
[.,[[.,[[[.,[.,.]],[[[.,[.,.]],[.,.]],.]],.]],.]]=>[[.,[[.,[[.,[[.,.],[[.,.],.]]],[[.,.],.]]],.]],.]
[.,[[.,[[[.,[[.,[[.,[.,.]],.]],.]],[.,.]],.]],.]]=>[[.,[[.,[[.,.],[[.,[[.,[[.,.],.]],.]],.]]],.]],.]
[.,[[.,[[[.,[[[.,[.,.]],[.,.]],.]],[.,.]],.]],.]]=>[[.,[[.,[[.,.],[[.,[[.,.],[[.,.],.]]],.]]],.]],.]
[.,[[.,[[[[.,[.,.]],[[.,[.,.]],.]],[.,.]],.]],.]]=>[[.,[[.,[[.,.],[[.,[[.,.],.]],[[.,.],.]]]],.]],.]
[.,[[[.,[.,.]],[[.,[[.,[[.,[.,.]],.]],.]],.]],.]]=>[[.,[[.,[[.,[[.,[[.,.],.]],.]],.]],[[.,.],.]]],.]
[.,[[[.,[.,.]],[[.,[[[.,[.,.]],[.,.]],.]],.]],.]]=>[[.,[[.,[[.,[[.,.],[[.,.],.]]],.]],[[.,.],.]]],.]
[.,[[[.,[.,.]],[[[.,[[.,[.,.]],.]],[.,.]],.]],.]]=>[[.,[[.,[[.,.],[[.,[[.,.],.]],.]]],[[.,.],.]]],.]
[.,[[[.,[[.,[[.,[[.,[.,.]],.]],.]],.]],[.,.]],.]]=>[[.,[[.,.],[[.,[[.,[[.,[[.,.],.]],.]],.]],.]]],.]
[[.,[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],.]],[.,.]]=>[[.,.],[[.,[[.,.],[[.,.],[[.,.],[[.,.],.]]]]],.]]
[[[.,[.,.]],[.,.]],[[[.,[.,.]],[[.,[.,.]],.]],.]]=>[[.,[[.,[[.,.],.]],[[.,.],.]]],[[.,.],[[.,.],.]]]
[[[.,[.,.]],[[.,[.,.]],.]],[[.,[[.,[.,.]],.]],.]]=>[[.,[[.,[[.,.],.]],.]],[[.,[[.,.],.]],[[.,.],.]]]
[[[.,[.,.]],[[[.,[.,.]],[[.,[.,.]],.]],.]],[.,.]]=>[[.,.],[[.,[[.,[[.,.],.]],[[.,.],.]]],[[.,.],.]]]
[[[.,[.,.]],[[[[.,[.,.]],[.,.]],[.,.]],.]],[.,.]]=>[[.,.],[[.,[[.,.],[[.,.],[[.,.],.]]]],[[.,.],.]]]
[[[[.,[.,.]],[.,.]],[[[.,[.,.]],[.,.]],.]],[.,.]]=>[[.,.],[[.,[[.,.],[[.,.],.]]],[[.,.],[[.,.],.]]]]
[[[[.,[.,.]],[[.,[.,.]],.]],[[.,[.,.]],.]],[.,.]]=>[[.,.],[[.,[[.,.],.]],[[.,[[.,.],.]],[[.,.],.]]]]
[[[[.,[.,.]],[[[.,[.,.]],[.,.]],.]],[.,.]],[.,.]]=>[[.,.],[[.,.],[[.,[[.,.],[[.,.],.]]],[[.,.],.]]]]
[[[[[.,[.,.]],[.,.]],[.,.]],[[.,[.,.]],.]],[.,.]]=>[[.,.],[[.,[[.,.],.]],[[.,.],[[.,.],[[.,.],.]]]]]
[[[[[.,[.,.]],[.,.]],[[.,[.,.]],.]],[.,.]],[.,.]]=>[[.,.],[[.,.],[[.,[[.,.],.]],[[.,.],[[.,.],.]]]]]
[[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],[.,.]],[.,.]]=>[[.,.],[[.,.],[[.,.],[[.,.],[[.,.],[[.,.],.]]]]]]
[.,[[.,[[.,[[.,[[.,[[.,.],[.,.]]],.]],.]],.]],.]]=>[[.,[[.,[[.,[[.,[[[.,.],[.,.]],.]],.]],.]],.]],.]
[.,[[.,[[.,[[.,[[[.,.],[.,.]],[.,.]]],.]],.]],.]]=>[[.,[[.,[[.,[[[.,.],[[.,.],[.,.]]],.]],.]],.]],.]
[.,[[.,[[.,[[[.,.],[.,.]],[[.,.],[.,.]]]],.]],.]]=>[[.,[[.,[[[[.,.],[.,.]],[[.,.],[.,.]]],.]],.]],.]
[.,[[.,[[.,[[[.,[[.,.],[.,.]]],.],[.,.]]],.]],.]]=>[[.,[[.,[[[.,.],[.,[[[.,.],[.,.]],.]]],.]],.]],.]
[.,[[.,[[.,[[[[.,.],[.,.]],[.,.]],[.,.]]],.]],.]]=>[[.,[[.,[[[.,.],[[.,.],[[.,.],[.,.]]]],.]],.]],.]
[.,[[.,[[[.,.],[.,.]],[[.,[[.,.],[.,.]]],.]]],.]]=>[[.,[[[.,[[[.,.],[.,.]],.]],[[.,.],[.,.]]],.]],.]
[.,[[.,[[[.,.],[.,.]],[[[.,.],[.,.]],[.,.]]]],.]]=>[[.,[[[[.,.],[[.,.],[.,.]]],[[.,.],[.,.]]],.]],.]
[.,[[.,[[[.,[[.,[[.,.],[.,.]]],.]],.],[.,.]]],.]]=>[[.,[[[.,.],[.,[[.,[[[.,.],[.,.]],.]],.]]],.]],.]
[.,[[.,[[[.,[[[.,.],[.,.]],[.,.]]],.],[.,.]]],.]]=>[[.,[[[.,.],[.,[[[.,.],[[.,.],[.,.]]],.]]],.]],.]
[.,[[.,[[[[.,.],[.,.]],[[.,.],[.,.]]],[.,.]]],.]]=>[[.,[[[.,.],[[[.,.],[.,.]],[[.,.],[.,.]]]],.]],.]
[.,[[[.,.],[.,.]],[[.,[[.,[[.,.],[.,.]]],.]],.]]]=>[[[.,[[.,[[[.,.],[.,.]],.]],.]],[[.,.],[.,.]]],.]
[.,[[[.,.],[.,.]],[[.,[[[.,.],[.,.]],[.,.]]],.]]]=>[[[.,[[[.,.],[[.,.],[.,.]]],.]],[[.,.],[.,.]]],.]
[.,[[[.,.],[.,.]],[[[.,[[.,.],[.,.]]],.],[.,.]]]]=>[[[[.,.],[.,[[[.,.],[.,.]],.]]],[[.,.],[.,.]]],.]
[.,[[[.,[[.,[[.,[[.,.],[.,.]]],.]],.]],.],[.,.]]]=>[[[.,.],[.,[[.,[[.,[[[.,.],[.,.]],.]],.]],.]]],.]
[[.,[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],[.,.]]],.]=>[.,[[[.,.],[[.,.],[[.,.],[[.,.],[[.,.],.]]]]],.]]
[[[.,[.,.]],[.,.]],[[[.,.],[.,.]],[[.,.],[.,.]]]]=>[[[[.,.],[.,.]],[[.,.],[.,.]]],[[.,.],[[.,.],.]]]
[[[.,[.,.]],[[.,.],[.,.]]],[[.,[[.,.],[.,.]]],.]]=>[[.,[[[.,.],[.,.]],.]],[[[.,.],[.,.]],[[.,.],.]]]
[[[.,[.,.]],[[[.,.],[.,.]],[.,[[.,.],[.,.]]]]],.]=>[.,[[[[[.,.],[.,.]],.],[[.,.],[.,.]]],[[.,.],.]]]
[[[.,.],[.,.]],[.,[[[[.,.],[.,.]],[.,.]],[.,.]]]]=>[[[[.,.],[[.,.],[[.,.],[.,.]]]],.],[[.,.],[.,.]]]
[[[[.,.],[.,.]],[.,.]],[.,[[[.,.],[.,.]],[.,.]]]]=>[[[[.,.],[[.,.],[.,.]]],.],[[.,.],[[.,.],[.,.]]]]
[[[[.,.],[.,.]],[.,[[.,.],[.,.]]]],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[[[[.,.],[.,.]],.],[[.,.],[.,.]]]]
[[[[.,.],[.,.]],[.,[[[.,.],[.,.]],[.,.]]]],[.,.]]=>[[.,.],[[[[.,.],[[.,.],[.,.]]],.],[[.,.],[.,.]]]]
[[[[[.,.],[.,.]],[.,.]],[.,.]],[.,[[.,.],[.,.]]]]=>[[[[.,.],[.,.]],.],[[.,.],[[.,.],[[.,.],[.,.]]]]]
[[[[[.,.],[.,.]],[.,.]],[.,[[.,.],[.,.]]]],[.,.]]=>[[.,.],[[[[.,.],[.,.]],.],[[.,.],[[.,.],[.,.]]]]]
[[.,[[.,[[.,[[.,[[.,.],[[.,.],.]]],.]],.]],.]],.]=>[.,[[.,[[.,[[.,[[[.,[.,.]],[.,.]],.]],.]],.]],.]]
[[.,[[.,[[.,[[.,[[.,.],.]],[[.,.],.]]],.]],.]],.]=>[.,[[.,[[.,[[[.,[.,.]],[[.,[.,.]],.]],.]],.]],.]]
[[.,[[.,[[.,[[.,.],[[.,.],[[.,.],.]]]],.]],.]],.]=>[.,[[.,[[.,[[[[.,[.,.]],[.,.]],[.,.]],.]],.]],.]]
[[.,[[.,[[.,[[.,.],[[.,.],.]]],[[.,.],.]]],.]],.]=>[.,[[.,[[[.,[.,.]],[[[.,[.,.]],[.,.]],.]],.]],.]]
[[.,[[.,[[.,[[.,.],[[.,.],.]]],.]],[[.,.],.]]],.]=>[.,[[[.,[.,.]],[[.,[[[.,[.,.]],[.,.]],.]],.]],.]]
[[.,[[.,[[.,.],[[.,.],[[.,.],.]]]],[[.,.],.]]],.]=>[.,[[[.,[.,.]],[[[[.,[.,.]],[.,.]],[.,.]],.]],.]]
[[[[[.,[[.,[.,.]],.]],[.,.]],[.,.]],[.,.]],[.,.]]=>[[.,.],[[.,.],[[.,.],[[.,.],[[.,[[.,.],.]],.]]]]]
[[[[[.,[.,.]],[[.,[.,.]],.]],[.,.]],[.,.]],[.,.]]=>[[.,.],[[.,.],[[.,.],[[.,[[.,.],.]],[[.,.],.]]]]]
[[[[.,[[.,[[.,[.,.]],.]],.]],[.,.]],[.,.]],[.,.]]=>[[.,.],[[.,.],[[.,.],[[.,[[.,[[.,.],.]],.]],.]]]]
[[[[.,[[.,[.,.]],.]],[[.,[.,.]],.]],[.,.]],[.,.]]=>[[.,.],[[.,.],[[.,[[.,.],.]],[[.,[[.,.],.]],.]]]]
[[[[.,[[.,[.,.]],.]],[.,.]],[[.,[.,.]],.]],[.,.]]=>[[.,.],[[.,[[.,.],.]],[[.,.],[[.,[[.,.],.]],.]]]]
[[[.,[[.,[[.,[.,.]],.]],.]],[[.,[.,.]],.]],[.,.]]=>[[.,.],[[.,[[.,.],.]],[[.,[[.,[[.,.],.]],.]],.]]]
[[[[[.,[[.,[.,.]],[.,.]]],.],[.,.]],[.,.]],[.,.]]=>[[.,.],[[.,.],[[.,.],[.,[[[.,.],[[.,.],.]],.]]]]]
[[[[[.,.],[.,.]],[.,[[.,.],[.,.]]]],[.,.]],[.,.]]=>[[.,.],[[.,.],[[[[.,.],[.,.]],.],[[.,.],[.,.]]]]]
[[[[.,[[.,[[.,[.,.]],[.,.]]],.]],.],[.,.]],[.,.]]=>[[.,.],[[.,.],[.,[[.,[[[.,.],[[.,.],.]],.]],.]]]]
[[[[.,[[.,.],[.,.]]],.],[.,[[.,.],[.,.]]]],[.,.]]=>[[.,.],[[[[.,.],[.,.]],.],[.,[[[.,.],[.,.]],.]]]]
[[[[.,[[.,.],[.,.]]],.],[.,.]],[.,[[.,.],[.,.]]]]=>[[[[.,.],[.,.]],.],[[.,.],[.,[[[.,.],[.,.]],.]]]]
[[[.,[[.,[[.,.],[.,.]]],.]],.],[.,[[.,.],[.,.]]]]=>[[[[.,.],[.,.]],.],[.,[[.,[[[.,.],[.,.]],.]],.]]]
[[.,[[.,[[.,.],[[.,.],.]]],[[.,[[.,.],.]],.]]],.]=>[.,[[[.,[[.,[.,.]],.]],[[[.,[.,.]],[.,.]],.]],.]]
[[.,[[.,[[.,.],[[.,[[.,.],.]],.]]],[[.,.],.]]],.]=>[.,[[[.,[.,.]],[[[.,[[.,[.,.]],.]],[.,.]],.]],.]]
[[.,[[.,[[.,.],[[.,[[.,.],[[.,.],.]]],.]]],.]],.]=>[.,[[.,[[[.,[[[.,[.,.]],[.,.]],.]],[.,.]],.]],.]]
[[.,[[.,[[.,.],[[.,[[.,[[.,.],.]],.]],.]]],.]],.]=>[.,[[.,[[[.,[[.,[[.,[.,.]],.]],.]],[.,.]],.]],.]]
[[.,[[.,[[.,[[.,.],[[.,[[.,.],.]],.]]],.]],.]],.]=>[.,[[.,[[.,[[[.,[[.,[.,.]],.]],[.,.]],.]],.]],.]]
[[[.,[[.,[.,.]],.]],[[[.,[.,.]],[.,.]],.]],[.,.]]=>[[.,.],[[.,[[.,.],[[.,.],.]]],[[.,[[.,.],.]],.]]]
[[[.,[[[.,[.,.]],[.,.]],.]],[[.,[.,.]],.]],[.,.]]=>[[.,.],[[.,[[.,.],.]],[[.,[[.,.],[[.,.],.]]],.]]]
[[[.,[[[.,[[.,[.,.]],.]],[.,.]],.]],[.,.]],[.,.]]=>[[.,.],[[.,.],[[.,[[.,.],[[.,[[.,.],.]],.]]],.]]]
[[[.,[[[[.,[.,.]],[.,.]],[.,.]],.]],[.,.]],[.,.]]=>[[.,.],[[.,.],[[.,[[.,.],[[.,.],[[.,.],.]]]],.]]]
[[[[.,[[[.,[.,.]],[.,.]],.]],[.,.]],[.,.]],[.,.]]=>[[.,.],[[.,.],[[.,.],[[.,[[.,.],[[.,.],.]]],.]]]]
[[[.,[[.,.],[.,.]]],.],[.,[[[.,.],[.,.]],[.,.]]]]=>[[[[.,.],[[.,.],[.,.]]],.],[.,[[[.,.],[.,.]],.]]]
[[[.,[[[.,.],[.,.]],[.,.]]],.],[.,[[.,.],[.,.]]]]=>[[[[.,.],[.,.]],.],[.,[[[.,.],[[.,.],[.,.]]],.]]]
[[[.,[[[.,[[.,[.,.]],[.,.]]],.],[.,.]]],.],[.,.]]=>[[.,.],[.,[[[.,.],[.,[[[.,.],[[.,.],.]],.]]],.]]]
[[[.,[[[[.,[.,.]],[.,.]],[.,.]],[.,.]]],.],[.,.]]=>[[.,.],[.,[[[.,.],[[.,.],[[.,.],[[.,.],.]]]],.]]]
[[[[.,[[[.,[.,.]],[.,.]],[.,.]]],.],[.,.]],[.,.]]=>[[.,.],[[.,.],[.,[[[.,.],[[.,.],[[.,.],.]]],.]]]]
[[.,[.,.]],[.,[[.,.],[[.,.],[[.,.],[[.,.],.]]]]]]=>[[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],.],[[.,.],.]]
[[.,.],[[.,[.,.]],[.,[[.,.],[[.,.],[[.,.],.]]]]]]=>[[[[[[.,[.,.]],[.,.]],[.,.]],.],[[.,.],.]],[.,.]]
[[.,[.,.]],[[.,.],[.,[[.,.],[[.,.],[[.,.],.]]]]]]=>[[[[[[.,[.,.]],[.,.]],[.,.]],.],[.,.]],[[.,.],.]]
[[.,[.,[.,.]]],[.,[.,[[.,.],[[.,.],[[.,.],.]]]]]]=>[[[[[[.,[.,.]],[.,.]],[.,.]],.],.],[[[.,.],.],.]]
[[.,.],[[.,.],[[.,[.,.]],[.,[[.,.],[[.,.],.]]]]]]=>[[[[[[.,[.,.]],[.,.]],.],[[.,.],.]],[.,.]],[.,.]]
[[.,[.,.]],[.,[[.,[.,.]],[.,[[.,.],[[.,.],.]]]]]]=>[[[[[[.,[.,.]],[.,.]],.],[[.,.],.]],.],[[.,.],.]]
[[.,.],[[.,[.,.]],[[.,.],[.,[[.,.],[[.,.],.]]]]]]=>[[[[[[.,[.,.]],[.,.]],.],[.,.]],[[.,.],.]],[.,.]]
[[.,[.,.]],[[.,.],[[.,.],[.,[[.,.],[[.,.],.]]]]]]=>[[[[[[.,[.,.]],[.,.]],.],[.,.]],[.,.]],[[.,.],.]]
[[.,[.,[.,.]]],[.,[[.,.],[.,[[.,.],[[.,.],.]]]]]]=>[[[[[[.,[.,.]],[.,.]],.],[.,.]],.],[[[.,.],.],.]]
[[.,.],[[.,[.,[.,.]]],[.,[.,[[.,.],[[.,.],.]]]]]]=>[[[[[[.,[.,.]],[.,.]],.],.],[[[.,.],.],.]],[.,.]]
[[.,[.,.]],[[.,[.,.]],[.,[.,[[.,.],[[.,.],.]]]]]]=>[[[[[[.,[.,.]],[.,.]],.],.],[[.,.],.]],[[.,.],.]]
[[.,.],[[.,.],[[.,.],[[.,[.,.]],[.,[[.,.],.]]]]]]=>[[[[[[.,[.,.]],.],[[.,.],.]],[.,.]],[.,.]],[.,.]]
[[.,[.,.]],[.,[[.,.],[[.,[.,.]],[.,[[.,.],.]]]]]]=>[[[[[[.,[.,.]],.],[[.,.],.]],[.,.]],.],[[.,.],.]]
[[.,.],[[.,[.,.]],[.,[[.,[.,.]],[.,[[.,.],.]]]]]]=>[[[[[[.,[.,.]],.],[[.,.],.]],.],[[.,.],.]],[.,.]]
[[.,[.,.]],[[.,.],[.,[[.,[.,.]],[.,[[.,.],.]]]]]]=>[[[[[[.,[.,.]],.],[[.,.],.]],.],[.,.]],[[.,.],.]]
[[.,[.,[.,.]]],[.,[.,[[.,[.,.]],[.,[[.,.],.]]]]]]=>[[[[[[.,[.,.]],.],[[.,.],.]],.],.],[[[.,.],.],.]]
[[.,.],[[.,.],[[.,[.,.]],[[.,.],[.,[[.,.],.]]]]]]=>[[[[[[.,[.,.]],.],[.,.]],[[.,.],.]],[.,.]],[.,.]]
[[.,[.,.]],[.,[[.,[.,.]],[[.,.],[.,[[.,.],.]]]]]]=>[[[[[[.,[.,.]],.],[.,.]],[[.,.],.]],.],[[.,.],.]]
[[.,.],[[.,[.,.]],[[.,.],[[.,.],[.,[[.,.],.]]]]]]=>[[[[[[.,[.,.]],.],[.,.]],[.,.]],[[.,.],.]],[.,.]]
[[.,[.,.]],[[.,.],[[.,.],[[.,.],[.,[[.,.],.]]]]]]=>[[[[[[.,[.,.]],.],[.,.]],[.,.]],[.,.]],[[.,.],.]]
[[.,.],[[.,[.,[.,.]]],[.,[[.,.],[.,[[.,.],.]]]]]]=>[[[[[[.,[.,.]],.],[.,.]],.],[[[.,.],.],.]],[.,.]]
[[.,.],[[.,.],[[.,[.,[.,.]]],[.,[.,[[.,.],.]]]]]]=>[[[[[[.,[.,.]],.],.],[[[.,.],.],.]],[.,.]],[.,.]]
[[.,[.,.]],[.,[[.,[.,[.,.]]],[.,[.,[[.,.],.]]]]]]=>[[[[[[.,[.,.]],.],.],[[[.,.],.],.]],.],[[.,.],.]]
[[.,.],[[.,[.,.]],[[.,[.,.]],[.,[.,[[.,.],.]]]]]]=>[[[[[[.,[.,.]],.],.],[[.,.],.]],[[.,.],.]],[.,.]]
[[.,.],[[.,.],[[.,.],[[.,.],[[.,[.,.]],[.,.]]]]]]=>[[[[[[.,.],[[.,.],.]],[.,.]],[.,.]],[.,.]],[.,.]]
[[.,[.,.]],[.,[[.,.],[[.,.],[[.,[.,.]],[.,.]]]]]]=>[[[[[[.,.],[[.,.],.]],[.,.]],[.,.]],.],[[.,.],.]]
[[.,.],[[.,[.,.]],[.,[[.,.],[[.,[.,.]],[.,.]]]]]]=>[[[[[[.,.],[[.,.],.]],[.,.]],.],[[.,.],.]],[.,.]]
[[.,[.,.]],[[.,.],[.,[[.,.],[[.,[.,.]],[.,.]]]]]]=>[[[[[[.,.],[[.,.],.]],[.,.]],.],[.,.]],[[.,.],.]]
[[.,[.,[.,.]]],[.,[.,[[.,.],[[.,[.,.]],[.,.]]]]]]=>[[[[[[.,.],[[.,.],.]],[.,.]],.],.],[[[.,.],.],.]]
[[.,.],[[.,.],[[.,[.,.]],[.,[[.,[.,.]],[.,.]]]]]]=>[[[[[[.,.],[[.,.],.]],.],[[.,.],.]],[.,.]],[.,.]]
[[.,[.,.]],[.,[[.,[.,.]],[.,[[.,[.,.]],[.,.]]]]]]=>[[[[[[.,.],[[.,.],.]],.],[[.,.],.]],.],[[.,.],.]]
[[.,.],[[.,[.,.]],[[.,.],[.,[[.,[.,.]],[.,.]]]]]]=>[[[[[[.,.],[[.,.],.]],.],[.,.]],[[.,.],.]],[.,.]]
[[.,[.,.]],[[.,.],[[.,.],[.,[[.,[.,.]],[.,.]]]]]]=>[[[[[[.,.],[[.,.],.]],.],[.,.]],[.,.]],[[.,.],.]]
[[.,.],[[.,[.,[.,.]]],[.,[.,[[.,[.,.]],[.,.]]]]]]=>[[[[[[.,.],[[.,.],.]],.],.],[[[.,.],.],.]],[.,.]]
[[.,.],[[.,.],[[.,.],[[.,[.,.]],[[.,.],[.,.]]]]]]=>[[[[[[.,.],[.,.]],[[.,.],.]],[.,.]],[.,.]],[.,.]]
[[.,[.,.]],[.,[[.,.],[[.,[.,.]],[[.,.],[.,.]]]]]]=>[[[[[[.,.],[.,.]],[[.,.],.]],[.,.]],.],[[.,.],.]]
[[.,.],[[.,[.,.]],[.,[[.,[.,.]],[[.,.],[.,.]]]]]]=>[[[[[[.,.],[.,.]],[[.,.],.]],.],[[.,.],.]],[.,.]]
[[.,[.,.]],[[.,.],[.,[[.,[.,.]],[[.,.],[.,.]]]]]]=>[[[[[[.,.],[.,.]],[[.,.],.]],.],[.,.]],[[.,.],.]]
[[.,.],[[.,.],[[.,[.,.]],[[.,.],[[.,.],[.,.]]]]]]=>[[[[[[.,.],[.,.]],[.,.]],[[.,.],.]],[.,.]],[.,.]]
[[.,[.,.]],[.,[[.,[.,.]],[[.,.],[[.,.],[.,.]]]]]]=>[[[[[[.,.],[.,.]],[.,.]],[[.,.],.]],.],[[.,.],.]]
[[.,.],[[.,[.,.]],[[.,.],[[.,.],[[.,.],[.,.]]]]]]=>[[[[[[.,.],[.,.]],[.,.]],[.,.]],[[.,.],.]],[.,.]]
[[.,[.,.]],[[.,.],[[.,.],[[.,.],[[.,.],[.,.]]]]]]=>[[[[[[.,.],[.,.]],[.,.]],[.,.]],[.,.]],[[.,.],.]]
[[.,[.,[.,.]]],[.,[[.,.],[[.,.],[[.,.],[.,.]]]]]]=>[[[[[[.,.],[.,.]],[.,.]],[.,.]],.],[[[.,.],.],.]]
[[.,[.,.]],[[.,[.,.]],[.,[[.,.],[[.,.],[.,.]]]]]]=>[[[[[[.,.],[.,.]],[.,.]],.],[[.,.],.]],[[.,.],.]]
[[.,[.,[.,.]]],[[.,.],[.,[[.,.],[[.,.],[.,.]]]]]]=>[[[[[[.,.],[.,.]],[.,.]],.],[.,.]],[[[.,.],.],.]]
[[.,[.,[.,[.,.]]]],[.,[.,[[.,.],[[.,.],[.,.]]]]]]=>[[[[[[.,.],[.,.]],[.,.]],.],.],[[[[.,.],.],.],.]]
[[.,.],[[.,.],[[.,[.,[.,.]]],[.,[[.,.],[.,.]]]]]]=>[[[[[[.,.],[.,.]],.],[[[.,.],.],.]],[.,.]],[.,.]]
[[.,[.,.]],[[.,.],[[.,[.,.]],[.,[[.,.],[.,.]]]]]]=>[[[[[[.,.],[.,.]],.],[[.,.],.]],[.,.]],[[.,.],.]]
[[.,[.,[.,.]]],[.,[[.,[.,.]],[.,[[.,.],[.,.]]]]]]=>[[[[[[.,.],[.,.]],.],[[.,.],.]],.],[[[.,.],.],.]]
[[.,[.,.]],[[.,[.,.]],[[.,.],[.,[[.,.],[.,.]]]]]]=>[[[[[[.,.],[.,.]],.],[.,.]],[[.,.],.]],[[.,.],.]]
[[.,[.,[.,.]]],[[.,.],[[.,.],[.,[[.,.],[.,.]]]]]]=>[[[[[[.,.],[.,.]],.],[.,.]],[.,.]],[[[.,.],.],.]]
[[.,[.,[.,[.,.]]]],[.,[[.,.],[.,[[.,.],[.,.]]]]]]=>[[[[[[.,.],[.,.]],.],[.,.]],.],[[[[.,.],.],.],.]]
[[.,[.,.]],[[.,[.,[.,.]]],[.,[.,[[.,.],[.,.]]]]]]=>[[[[[[.,.],[.,.]],.],.],[[[.,.],.],.]],[[.,.],.]]
[[.,[.,[.,.]]],[[.,[.,.]],[.,[.,[[.,.],[.,.]]]]]]=>[[[[[[.,.],[.,.]],.],.],[[.,.],.]],[[[.,.],.],.]]
[[.,[.,[.,[.,.]]]],[[.,.],[.,[.,[[.,.],[.,.]]]]]]=>[[[[[[.,.],[.,.]],.],.],[.,.]],[[[[.,.],.],.],.]]
[[.,[.,[.,[.,[.,.]]]]],[.,[.,[.,[[.,.],[.,.]]]]]]=>[[[[[[.,.],[.,.]],.],.],.],[[[[[.,.],.],.],.],.]]
[[.,.],[[.,.],[[.,.],[[.,[.,[.,.]]],[.,[.,.]]]]]]=>[[[[[[.,.],.],[[[.,.],.],.]],[.,.]],[.,.]],[.,.]]
[[.,[.,.]],[.,[[.,.],[[.,[.,[.,.]]],[.,[.,.]]]]]]=>[[[[[[.,.],.],[[[.,.],.],.]],[.,.]],.],[[.,.],.]]
[[.,.],[[.,[.,.]],[.,[[.,[.,[.,.]]],[.,[.,.]]]]]]=>[[[[[[.,.],.],[[[.,.],.],.]],.],[[.,.],.]],[.,.]]
[[.,.],[[.,.],[[.,[.,.]],[[.,[.,.]],[.,[.,.]]]]]]=>[[[[[[.,.],.],[[.,.],.]],[[.,.],.]],[.,.]],[.,.]]
[[.,[.,.]],[[.,.],[[.,.],[[.,[.,.]],[.,[.,.]]]]]]=>[[[[[[.,.],.],[[.,.],.]],[.,.]],[.,.]],[[.,.],.]]
[[.,[.,[.,.]]],[.,[[.,.],[[.,[.,.]],[.,[.,.]]]]]]=>[[[[[[.,.],.],[[.,.],.]],[.,.]],.],[[[.,.],.],.]]
[[.,[.,.]],[[.,[.,.]],[.,[[.,[.,.]],[.,[.,.]]]]]]=>[[[[[[.,.],.],[[.,.],.]],.],[[.,.],.]],[[.,.],.]]
[[.,[.,[.,.]]],[[.,.],[.,[[.,[.,.]],[.,[.,.]]]]]]=>[[[[[[.,.],.],[[.,.],.]],.],[.,.]],[[[.,.],.],.]]
[[.,[.,[.,[.,.]]]],[.,[.,[[.,[.,.]],[.,[.,.]]]]]]=>[[[[[[.,.],.],[[.,.],.]],.],.],[[[[.,.],.],.],.]]
[[.,[.,.]],[[.,.],[[.,[.,.]],[[.,.],[.,[.,.]]]]]]=>[[[[[[.,.],.],[.,.]],[[.,.],.]],[.,.]],[[.,.],.]]
[[.,[.,[.,.]]],[.,[[.,[.,.]],[[.,.],[.,[.,.]]]]]]=>[[[[[[.,.],.],[.,.]],[[.,.],.]],.],[[[.,.],.],.]]
[[.,[.,.]],[[.,[.,.]],[[.,.],[[.,.],[.,[.,.]]]]]]=>[[[[[[.,.],.],[.,.]],[.,.]],[[.,.],.]],[[.,.],.]]
[[.,[.,[.,.]]],[[.,.],[[.,.],[[.,.],[.,[.,.]]]]]]=>[[[[[[.,.],.],[.,.]],[.,.]],[.,.]],[[[.,.],.],.]]
[[.,[.,[.,[.,.]]]],[.,[[.,.],[[.,.],[.,[.,.]]]]]]=>[[[[[[.,.],.],[.,.]],[.,.]],.],[[[[.,.],.],.],.]]
[[.,[.,.]],[[.,[.,[.,.]]],[.,[[.,.],[.,[.,.]]]]]]=>[[[[[[.,.],.],[.,.]],.],[[[.,.],.],.]],[[.,.],.]]
[[.,[.,[.,.]]],[[.,[.,.]],[.,[[.,.],[.,[.,.]]]]]]=>[[[[[[.,.],.],[.,.]],.],[[.,.],.]],[[[.,.],.],.]]
[[.,[.,[.,[.,.]]]],[[.,.],[.,[[.,.],[.,[.,.]]]]]]=>[[[[[[.,.],.],[.,.]],.],[.,.]],[[[[.,.],.],.],.]]
[[.,[.,[.,[.,[.,.]]]]],[.,[.,[[.,.],[.,[.,.]]]]]]=>[[[[[[.,.],.],[.,.]],.],.],[[[[[.,.],.],.],.],.]]
[[.,[.,.]],[[.,.],[[.,[.,[.,.]]],[.,[.,[.,.]]]]]]=>[[[[[[.,.],.],.],[[[.,.],.],.]],[.,.]],[[.,.],.]]
[[.,[.,[.,.]]],[.,[[.,[.,[.,.]]],[.,[.,[.,.]]]]]]=>[[[[[[.,.],.],.],[[[.,.],.],.]],.],[[[.,.],.],.]]
[[.,[.,.]],[[.,[.,.]],[[.,[.,.]],[.,[.,[.,.]]]]]]=>[[[[[[.,.],.],.],[[.,.],.]],[[.,.],.]],[[.,.],.]]
[[.,[.,[.,.]]],[[.,.],[[.,[.,.]],[.,[.,[.,.]]]]]]=>[[[[[[.,.],.],.],[[.,.],.]],[.,.]],[[[.,.],.],.]]
[[.,[.,[.,[.,.]]]],[.,[[.,[.,.]],[.,[.,[.,.]]]]]]=>[[[[[[.,.],.],.],[[.,.],.]],.],[[[[.,.],.],.],.]]
[[.,[.,.]],[[.,[.,[.,.]]],[[.,.],[.,[.,[.,.]]]]]]=>[[[[[[.,.],.],.],[.,.]],[[[.,.],.],.]],[[.,.],.]]
[[.,[.,[.,.]]],[[.,[.,.]],[[.,.],[.,[.,[.,.]]]]]]=>[[[[[[.,.],.],.],[.,.]],[[.,.],.]],[[[.,.],.],.]]
[[.,[.,[.,[.,.]]]],[[.,.],[[.,.],[.,[.,[.,.]]]]]]=>[[[[[[.,.],.],.],[.,.]],[.,.]],[[[[.,.],.],.],.]]
[[.,[.,[.,[.,[.,.]]]]],[.,[[.,.],[.,[.,[.,.]]]]]]=>[[[[[[.,.],.],.],[.,.]],.],[[[[[.,.],.],.],.],.]]
[[.,[.,.]],[[.,[.,[.,[.,.]]]],[.,[.,[.,[.,.]]]]]]=>[[[[[[.,.],.],.],.],[[[[.,.],.],.],.]],[[.,.],.]]
[[.,[.,[.,.]]],[[.,[.,[.,.]]],[.,[.,[.,[.,.]]]]]]=>[[[[[[.,.],.],.],.],[[[.,.],.],.]],[[[.,.],.],.]]
[[.,[.,[.,[.,.]]]],[[.,[.,.]],[.,[.,[.,[.,.]]]]]]=>[[[[[[.,.],.],.],.],[[.,.],.]],[[[[.,.],.],.],.]]
[[.,[.,[.,[.,[.,.]]]]],[[.,.],[.,[.,[.,[.,.]]]]]]=>[[[[[[.,.],.],.],.],[.,.]],[[[[[.,.],.],.],.],.]]
[[[[.,.],.],.],[[.,.],[[.,.],[[.,.],[[.,.],.]]]]]=>[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],[.,[.,[.,.]]]]
[[.,.],[[[[.,.],.],.],[[.,.],[[.,.],[[.,.],.]]]]]=>[[[[[.,[.,.]],[.,.]],[.,.]],[.,[.,[.,.]]]],[.,.]]
[[[[.,.],.],[[.,.],.]],[[.,.],[[.,.],[[.,.],.]]]]=>[[[[.,[.,.]],[.,.]],[.,.]],[[.,[.,.]],[.,[.,.]]]]
[[[[[[.,.],.],.],.],.],[[.,.],[[.,.],[[.,.],.]]]]=>[[[[.,[.,.]],[.,.]],[.,.]],[.,[.,[.,[.,[.,.]]]]]]
[[.,.],[[.,.],[[[[.,.],.],.],[[.,.],[[.,.],.]]]]]=>[[[[[.,[.,.]],[.,.]],[.,[.,[.,.]]]],[.,.]],[.,.]]
[[[[.,.],.],.],[[[[.,.],.],.],[[.,.],[[.,.],.]]]]=>[[[[.,[.,.]],[.,.]],[.,[.,[.,.]]]],[.,[.,[.,.]]]]
[[.,.],[[[[.,.],.],[[.,.],.]],[[.,.],[[.,.],.]]]]=>[[[[.,[.,.]],[.,.]],[[.,[.,.]],[.,[.,.]]]],[.,.]]
[[[[.,.],.],[[.,.],[[.,.],.]]],[[.,.],[[.,.],.]]]=>[[[.,[.,.]],[.,.]],[[[.,[.,.]],[.,.]],[.,[.,.]]]]
[[[[[[.,.],.],.],.],[[.,.],.]],[[.,.],[[.,.],.]]]=>[[[.,[.,.]],[.,.]],[[.,[.,.]],[.,[.,[.,[.,.]]]]]]
[[.,.],[[[[[[.,.],.],.],.],.],[[.,.],[[.,.],.]]]]=>[[[[.,[.,.]],[.,.]],[.,[.,[.,[.,[.,.]]]]]],[.,.]]
[[[[.,.],.],[[[[.,.],.],.],.]],[[.,.],[[.,.],.]]]=>[[[.,[.,.]],[.,.]],[[.,[.,[.,[.,.]]]],[.,[.,.]]]]
[[.,.],[[.,.],[[.,.],[[[[.,.],.],.],[[.,.],.]]]]]=>[[[[[.,[.,.]],[.,[.,[.,.]]]],[.,.]],[.,.]],[.,.]]
[[[[.,.],.],.],[[.,.],[[[[.,.],.],.],[[.,.],.]]]]=>[[[[.,[.,.]],[.,[.,[.,.]]]],[.,.]],[.,[.,[.,.]]]]
[[.,.],[[[[.,.],.],.],[[[[.,.],.],.],[[.,.],.]]]]=>[[[[.,[.,.]],[.,[.,[.,.]]]],[.,[.,[.,.]]]],[.,.]]
[[[[.,.],.],[[.,.],.]],[[[[.,.],.],.],[[.,.],.]]]=>[[[.,[.,.]],[.,[.,[.,.]]]],[[.,[.,.]],[.,[.,.]]]]
[[[[[[.,.],.],.],.],.],[[[[.,.],.],.],[[.,.],.]]]=>[[[.,[.,.]],[.,[.,[.,.]]]],[.,[.,[.,[.,[.,.]]]]]]
[[.,.],[[.,.],[[[[.,.],.],[[.,.],.]],[[.,.],.]]]]=>[[[[.,[.,.]],[[.,[.,.]],[.,[.,.]]]],[.,.]],[.,.]]
[[[[.,.],.],.],[[[[.,.],.],[[.,.],.]],[[.,.],.]]]=>[[[.,[.,.]],[[.,[.,.]],[.,[.,.]]]],[.,[.,[.,.]]]]
[[.,.],[[[[.,.],.],[[.,.],[[.,.],.]]],[[.,.],.]]]=>[[[.,[.,.]],[[[.,[.,.]],[.,.]],[.,[.,.]]]],[.,.]]
[[[[.,.],.],[[.,.],[[.,.],[[.,.],.]]]],[[.,.],.]]=>[[.,[.,.]],[[[[.,[.,.]],[.,.]],[.,.]],[.,[.,.]]]]
[[.,.],[[[[[[.,.],.],.],.],[[.,.],.]],[[.,.],.]]]=>[[[.,[.,.]],[[.,[.,.]],[.,[.,[.,[.,.]]]]]],[.,.]]
[[.,.],[[.,.],[[[[[[.,.],.],.],.],.],[[.,.],.]]]]=>[[[[.,[.,.]],[.,[.,[.,[.,[.,.]]]]]],[.,.]],[.,.]]
[[[[.,.],.],.],[[[[[[.,.],.],.],.],.],[[.,.],.]]]=>[[[.,[.,.]],[.,[.,[.,[.,[.,.]]]]]],[.,[.,[.,.]]]]
[[.,.],[[[[.,.],.],[[[[.,.],.],.],.]],[[.,.],.]]]=>[[[.,[.,.]],[[.,[.,[.,[.,.]]]],[.,[.,.]]]],[.,.]]
[[.,.],[[.,.],[[.,.],[[.,.],[[[[.,.],.],.],.]]]]]=>[[[[[.,[.,[.,[.,.]]]],[.,.]],[.,.]],[.,.]],[.,.]]
[[[[.,.],.],.],[[.,.],[[.,.],[[[[.,.],.],.],.]]]]=>[[[[.,[.,[.,[.,.]]]],[.,.]],[.,.]],[.,[.,[.,.]]]]
[[.,.],[[[[.,.],.],.],[[.,.],[[[[.,.],.],.],.]]]]=>[[[[.,[.,[.,[.,.]]]],[.,.]],[.,[.,[.,.]]]],[.,.]]
[[[[.,.],.],[[.,.],.]],[[.,.],[[[[.,.],.],.],.]]]=>[[[.,[.,[.,[.,.]]]],[.,.]],[[.,[.,.]],[.,[.,.]]]]
[[[[[[.,.],.],.],.],.],[[.,.],[[[[.,.],.],.],.]]]=>[[[.,[.,[.,[.,.]]]],[.,.]],[.,[.,[.,[.,[.,.]]]]]]
[[.,.],[[.,.],[[[[.,.],.],.],[[[[.,.],.],.],.]]]]=>[[[[.,[.,[.,[.,.]]]],[.,[.,[.,.]]]],[.,.]],[.,.]]
[[[[.,.],.],.],[[[[.,.],.],.],[[[[.,.],.],.],.]]]=>[[[.,[.,[.,[.,.]]]],[.,[.,[.,.]]]],[.,[.,[.,.]]]]
[[.,.],[[[[.,.],.],[[.,.],.]],[[[[.,.],.],.],.]]]=>[[[.,[.,[.,[.,.]]]],[[.,[.,.]],[.,[.,.]]]],[.,.]]
[[[[.,.],.],[[.,.],[[.,.],.]]],[[[[.,.],.],.],.]]=>[[.,[.,[.,[.,.]]]],[[[.,[.,.]],[.,.]],[.,[.,.]]]]
[[.,.],[[[[[[.,.],.],.],.],.],[[[[.,.],.],.],.]]]=>[[[.,[.,[.,[.,.]]]],[.,[.,[.,[.,[.,.]]]]]],[.,.]]
[[.,.],[[.,.],[[.,.],[[[[.,.],.],[[.,.],.]],.]]]]=>[[[[.,[[.,[.,.]],[.,[.,.]]]],[.,.]],[.,.]],[.,.]]
[[[[.,.],.],.],[[.,.],[[[[.,.],.],[[.,.],.]],.]]]=>[[[.,[[.,[.,.]],[.,[.,.]]]],[.,.]],[.,[.,[.,.]]]]
[[.,.],[[[[.,.],.],.],[[[[.,.],.],[[.,.],.]],.]]]=>[[[.,[[.,[.,.]],[.,[.,.]]]],[.,[.,[.,.]]]],[.,.]]
[[[[.,.],.],[[.,.],.]],[[[[.,.],.],[[.,.],.]],.]]=>[[.,[[.,[.,.]],[.,[.,.]]]],[[.,[.,.]],[.,[.,.]]]]
[[.,.],[[.,.],[[[[.,.],.],[[.,.],[[.,.],.]]],.]]]=>[[[.,[[[.,[.,.]],[.,.]],[.,[.,.]]]],[.,.]],[.,.]]
[[[[.,.],.],.],[[[[.,.],.],[[.,.],[[.,.],.]]],.]]=>[[.,[[[.,[.,.]],[.,.]],[.,[.,.]]]],[.,[.,[.,.]]]]
[[.,.],[[[[.,.],.],[[.,.],[[.,.],[[.,.],.]]]],.]]=>[[.,[[[[.,[.,.]],[.,.]],[.,.]],[.,[.,.]]]],[.,.]]
[[[[.,.],.],[[.,.],[[.,.],[[.,.],[[.,.],.]]]]],.]=>[.,[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],[.,[.,.]]]]
[[[[[[.,.],.],.],.],[[.,.],[[.,.],[[.,.],.]]]],.]=>[.,[[[[.,[.,.]],[.,.]],[.,.]],[.,[.,[.,[.,.]]]]]]
[[[[.,.],.],[[[[.,.],.],.],[[.,.],[[.,.],.]]]],.]=>[.,[[[[.,[.,.]],[.,.]],[.,[.,[.,.]]]],[.,[.,.]]]]
[[[[[[.,.],.],.],[[.,.],.]],[[.,.],[[.,.],.]]],.]=>[.,[[[.,[.,.]],[.,.]],[[.,[.,.]],[.,[.,[.,.]]]]]]
[[[[[[[[.,.],.],.],.],.],.],[[.,.],[[.,.],.]]],.]=>[.,[[[.,[.,.]],[.,.]],[.,[.,[.,[.,[.,[.,.]]]]]]]]
[[.,.],[[.,.],[[[[[[.,.],.],.],.],[[.,.],.]],.]]]=>[[[.,[[.,[.,.]],[.,[.,[.,[.,.]]]]]],[.,.]],[.,.]]
[[[[.,.],.],[[.,.],[[[[.,.],.],.],[[.,.],.]]]],.]=>[.,[[[[.,[.,.]],[.,[.,[.,.]]]],[.,.]],[.,[.,.]]]]
[[[[[[.,.],.],.],.],[[[[.,.],.],.],[[.,.],.]]],.]=>[.,[[[.,[.,.]],[.,[.,[.,.]]]],[.,[.,[.,[.,.]]]]]]
[[[[.,.],.],[[[[.,.],.],[[.,.],.]],[[.,.],.]]],.]=>[.,[[[.,[.,.]],[[.,[.,.]],[.,[.,.]]]],[.,[.,.]]]]
[[[[[[.,.],.],.],[[.,.],[[.,.],.]]],[[.,.],.]],.]=>[.,[[.,[.,.]],[[[.,[.,.]],[.,.]],[.,[.,[.,.]]]]]]
[[[[[[[[.,.],.],.],.],.],[[.,.],.]],[[.,.],.]],.]=>[.,[[.,[.,.]],[[.,[.,.]],[.,[.,[.,[.,[.,.]]]]]]]]
[[[[.,.],.],[[[[[[.,.],.],.],.],.],[[.,.],.]]],.]=>[.,[[[.,[.,.]],[.,[.,[.,[.,[.,.]]]]]],[.,[.,.]]]]
[[[[[[.,.],.],.],[[[[.,.],.],.],.]],[[.,.],.]],.]=>[.,[[.,[.,.]],[[.,[.,[.,[.,.]]]],[.,[.,[.,.]]]]]]
[[[[[[[[.,.],.],.],.],[[.,.],.]],.],[[.,.],.]],.]=>[.,[[.,[.,.]],[.,[[.,[.,.]],[.,[.,[.,[.,.]]]]]]]]
[[[[[[[[[[.,.],.],.],.],.],.],.],.],[[.,.],.]],.]=>[.,[[.,[.,.]],[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]]]
[[.,.],[[.,.],[[.,.],[[[[[[.,.],.],.],.],.],.]]]]=>[[[[.,[.,[.,[.,[.,[.,.]]]]]],[.,.]],[.,.]],[.,.]]
[[[[.,.],.],.],[[.,.],[[[[[[.,.],.],.],.],.],.]]]=>[[[.,[.,[.,[.,[.,[.,.]]]]]],[.,.]],[.,[.,[.,.]]]]
[[.,.],[[[[.,.],.],.],[[[[[[.,.],.],.],.],.],.]]]=>[[[.,[.,[.,[.,[.,[.,.]]]]]],[.,[.,[.,.]]]],[.,.]]
[[.,.],[[.,.],[[[[.,.],.],[[[[.,.],.],.],.]],.]]]=>[[[.,[[.,[.,[.,[.,.]]]],[.,[.,.]]]],[.,.]],[.,.]]
[[[[.,.],.],[[.,.],[[.,.],[[[[.,.],.],.],.]]]],.]=>[.,[[[[.,[.,[.,[.,.]]]],[.,.]],[.,.]],[.,[.,.]]]]
[[[[[[.,.],.],.],.],[[.,.],[[[[.,.],.],.],.]]],.]=>[.,[[[.,[.,[.,[.,.]]]],[.,.]],[.,[.,[.,[.,.]]]]]]
[[[[.,.],.],[[[[.,.],.],.],[[[[.,.],.],.],.]]],.]=>[.,[[[.,[.,[.,[.,.]]]],[.,[.,[.,.]]]],[.,[.,.]]]]
[[[[[[.,.],.],.],[[.,.],.]],[[[[.,.],.],.],.]],.]=>[.,[[.,[.,[.,[.,.]]]],[[.,[.,.]],[.,[.,[.,.]]]]]]
[[[[[[[[.,.],.],.],.],.],.],[[[[.,.],.],.],.]],.]=>[.,[[.,[.,[.,[.,.]]]],[.,[.,[.,[.,[.,[.,.]]]]]]]]
[[[[.,.],.],[[.,.],[[[[.,.],.],[[.,.],.]],.]]],.]=>[.,[[[.,[[.,[.,.]],[.,[.,.]]]],[.,.]],[.,[.,.]]]]
[[[[[[.,.],.],.],.],[[[[.,.],.],[[.,.],.]],.]],.]=>[.,[[.,[[.,[.,.]],[.,[.,.]]]],[.,[.,[.,[.,.]]]]]]
[[[[.,.],.],[[[[.,.],.],[[.,.],[[.,.],.]]],.]],.]=>[.,[[.,[[[.,[.,.]],[.,.]],[.,[.,.]]]],[.,[.,.]]]]
[[[[[[.,.],.],.],[[.,.],[[.,.],[[.,.],.]]]],.],.]=>[.,[.,[[[[.,[.,.]],[.,.]],[.,.]],[.,[.,[.,.]]]]]]
[[[[[[[[.,.],.],.],.],.],[[.,.],[[.,.],.]]],.],.]=>[.,[.,[[[.,[.,.]],[.,.]],[.,[.,[.,[.,[.,.]]]]]]]]
[[[[.,.],.],[[[[[[.,.],.],.],.],[[.,.],.]],.]],.]=>[.,[[.,[[.,[.,.]],[.,[.,[.,[.,.]]]]]],[.,[.,.]]]]
[[[[[[.,.],.],.],[[[[.,.],.],.],[[.,.],.]]],.],.]=>[.,[.,[[[.,[.,.]],[.,[.,[.,.]]]],[.,[.,[.,.]]]]]]
[[[[[[[[.,.],.],.],.],[[.,.],.]],[[.,.],.]],.],.]=>[.,[.,[[.,[.,.]],[[.,[.,.]],[.,[.,[.,[.,.]]]]]]]]
[[[[[[[[[[.,.],.],.],.],.],.],.],[[.,.],.]],.],.]=>[.,[.,[[.,[.,.]],[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]]]
[[[[.,.],.],[[.,.],[[[[[[.,.],.],.],.],.],.]]],.]=>[.,[[[.,[.,[.,[.,[.,[.,.]]]]]],[.,.]],[.,[.,.]]]]
[[[[[[.,.],.],.],.],[[[[[[.,.],.],.],.],.],.]],.]=>[.,[[.,[.,[.,[.,[.,[.,.]]]]]],[.,[.,[.,[.,.]]]]]]
[[[[.,.],.],[[[[.,.],.],[[[[.,.],.],.],.]],.]],.]=>[.,[[.,[[.,[.,[.,[.,.]]]],[.,[.,.]]]],[.,[.,.]]]]
[[[[[[.,.],.],.],[[.,.],[[[[.,.],.],.],.]]],.],.]=>[.,[.,[[[.,[.,[.,[.,.]]]],[.,.]],[.,[.,[.,.]]]]]]
[[[[[[[[.,.],.],.],.],.],[[[[.,.],.],.],.]],.],.]=>[.,[.,[[.,[.,[.,[.,.]]]],[.,[.,[.,[.,[.,.]]]]]]]]
[[[[.,.],.],[[[[[[.,.],.],.],[[.,.],.]],.],.]],.]=>[.,[[.,[.,[[.,[.,.]],[.,[.,[.,.]]]]]],[.,[.,.]]]]
[[[[[[.,.],.],.],[[[[.,.],.],[[.,.],.]],.]],.],.]=>[.,[.,[[.,[[.,[.,.]],[.,[.,.]]]],[.,[.,[.,.]]]]]]
[[[[[[[[.,.],.],.],.],[[.,.],[[.,.],.]]],.],.],.]=>[.,[.,[.,[[[.,[.,.]],[.,.]],[.,[.,[.,[.,.]]]]]]]]
[[[[[[[[[[.,.],.],.],.],.],.],[[.,.],.]],.],.],.]=>[.,[.,[.,[[.,[.,.]],[.,[.,[.,[.,[.,[.,.]]]]]]]]]]
[[[[.,.],.],[[[[[[[[.,.],.],.],.],.],.],.],.]],.]=>[.,[[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]],[.,[.,.]]]]
[[[[[[.,.],.],.],[[[[[[.,.],.],.],.],.],.]],.],.]=>[.,[.,[[.,[.,[.,[.,[.,[.,.]]]]]],[.,[.,[.,.]]]]]]
[[[[[[[[.,.],.],.],.],[[[[.,.],.],.],.]],.],.],.]=>[.,[.,[.,[[.,[.,[.,[.,.]]]],[.,[.,[.,[.,.]]]]]]]]
[[[[[[[[[[.,.],.],.],.],.],[[.,.],.]],.],.],.],.]=>[.,[.,[.,[.,[[.,[.,.]],[.,[.,[.,[.,[.,.]]]]]]]]]]
[[[[[[[[[[[[.,.],.],.],.],.],.],.],.],.],.],.],.]=>[.,[.,[.,[.,[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]]]]]
[.,[[.,.],[[.,.],[[.,.],[[.,.],[[.,[.,.]],.]]]]]]=>[[[[[[.,[[.,.],.]],[.,.]],[.,.]],[.,.]],[.,.]],.]
[.,[[.,.],[[.,.],[[.,.],[[.,.],[[.,.],[.,.]]]]]]]=>[[[[[[[.,.],[.,.]],[.,.]],[.,.]],[.,.]],[.,.]],.]
[.,[.,[[.,.],[[.,.],[[.,.],[[.,.],[[.,.],.]]]]]]]=>[[[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],[.,.]],.],.]
[[[.,.],[[.,.],[[.,.],[[.,.],[[.,.],[.,.]]]]]],.]=>[.,[[[[[[.,.],[.,.]],[.,.]],[.,.]],[.,.]],[.,.]]]
[[[.,.],[.,[[.,.],[[.,.],[[.,.],[[.,.],.]]]]]],.]=>[.,[[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],.],[.,.]]]
[[[[[.,[.,.]],.],[.,[[[.,.],.],.]]],[.,[.,.]]],.]=>[.,[[[.,.],.],[[[.,[.,[.,.]]],.],[.,[[.,.],.]]]]]
[[[.,[[.,.],[[.,.],[.,.]]]],[[.,.],[.,.]]],[.,.]]=>[[.,.],[[[.,.],[.,.]],[[[[.,.],[.,.]],[.,.]],.]]]
[[[[[.,[.,.]],[[[.,.],[.,.]],[.,.]]],[.,.]],.],.]=>[.,[.,[[.,.],[[[.,.],[[.,.],[.,.]]],[[.,.],.]]]]]
[[[.,[.,.]],[[.,.],[[.,.],[[.,.],[.,.]]]]],[.,.]]=>[[.,.],[[[[[.,.],[.,.]],[.,.]],[.,.]],[[.,.],.]]]
[.,[.,[[.,[[.,.],.]],[[.,[[.,.],.]],[[.,.],.]]]]]=>[[[[[.,[.,.]],[[.,[.,.]],.]],[[.,[.,.]],.]],.],.]
[.,[.,[[.,[[.,.],[[.,.],.]]],[[.,.],[[.,.],.]]]]]=>[[[[[.,[.,.]],[.,.]],[[[.,[.,.]],[.,.]],.]],.],.]
[.,[.,[[.,[[.,.],.]],[[.,.],[[.,.],[[.,.],.]]]]]]=>[[[[[[.,[.,.]],[.,.]],[.,.]],[[.,[.,.]],.]],.],.]
[.,[[.,.],[[[.,.],[[.,.],[.,.]]],[[.,.],[.,.]]]]]=>[[[[[.,.],[.,.]],[[[.,.],[.,.]],[.,.]]],[.,.]],.]
[.,[[.,.],[[[.,.],[.,.]],[[[.,.],[.,.]],[.,.]]]]]=>[[[[[.,.],[[.,.],[.,.]]],[[.,.],[.,.]]],[.,.]],.]
[[.,[.,.]],[[.,[.,.]],[.,[[.,[.,.]],[[.,.],.]]]]]=>[[[[[.,[.,.]],[[.,.],.]],.],[[.,.],.]],[[.,.],.]]
[[.,[[.,.],[.,.]]],[[.,.],[[.,.],[[.,.],[.,.]]]]]=>[[[[[.,.],[.,.]],[.,.]],[.,.]],[[[.,.],[.,.]],.]]
[[[[[[[.,.],[.,.]],[.,.]],[.,.]],[.,.]],[.,.]],.]=>[.,[[.,.],[[.,.],[[.,.],[[.,.],[[.,.],[.,.]]]]]]]
[[.,[[[[[.,.],[.,.]],[.,.]],[.,.]],[.,.]]],[.,.]]=>[[.,.],[[[.,.],[[.,.],[[.,.],[[.,.],[.,.]]]]],.]]
[[[.,[[[.,.],[.,[.,.]]],[.,[.,.]]]],[.,[.,.]]],.]=>[.,[[[.,.],.],[[[[.,.],.],[[[.,.],.],[.,.]]],.]]]
[[[.,[[.,[[.,[[.,[[.,[.,.]],.]],.]],.]],.]],.],.]=>[.,[.,[[.,[[.,[[.,[[.,[[.,.],.]],.]],.]],.]],.]]]
[[[.,[[[.,.],[.,.]],.]],[.,[[[.,.],[.,.]],.]]],.]=>[.,[[[.,[[.,.],[.,.]]],.],[[.,[[.,.],[.,.]]],.]]]
[[[.,.],[.,.]],[[.,.],[[.,.],[[.,.],[[.,.],.]]]]]=>[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],[[.,.],[.,.]]]
[[[.,[.,.]],.],[[.,.],[[.,.],[[.,[.,.]],[.,.]]]]]=>[[[[[.,.],[[.,.],.]],[.,.]],[.,.]],[.,[[.,.],.]]]
[[[.,[.,.]],[.,.]],[[.,.],[[.,.],[[.,.],[.,.]]]]]=>[[[[[.,.],[.,.]],[.,.]],[.,.]],[[.,.],[[.,.],.]]]
[[.,[[.,[[.,[[.,[[.,[.,.]],.]],.]],.]],[.,.]]],.]=>[.,[[[.,.],[[.,[[.,[[.,[[.,.],.]],.]],.]],.]],.]]
[[[[.,[.,.]],.],[[.,[.,.]],.]],[[[.,[.,.]],.],.]]=>[[.,[.,[[.,.],.]]],[[.,[[.,.],.]],[.,[[.,.],.]]]]
[[[[.,[.,.]],.],[[.,[[[.,.],.],.]],.]],[.,[.,.]]]=>[[[.,.],.],[[.,[[.,[.,[.,.]]],.]],[.,[[.,.],.]]]]
[[[[.,[.,.]],.],[[.,[.,.]],[.,[.,.]]]],[.,[.,.]]]=>[[[.,.],.],[[[[.,.],.],[[.,.],.]],[.,[[.,.],.]]]]
[[[[.,[.,.]],.],.],[[.,[[.,[.,.]],[[.,.],.]]],.]]=>[[.,[[[.,[.,.]],[[.,.],.]],.]],[.,[.,[[.,.],.]]]]
[[[[.,[.,.]],.],.],[[.,[[[.,[.,.]],[.,.]],.]],.]]=>[[.,[[.,[[.,.],[[.,.],.]]],.]],[.,[.,[[.,.],.]]]]
[[[[.,[[[.,.],.],.]],.],[[.,[.,.]],.]],[.,[.,.]]]=>[[[.,.],.],[[.,[[.,.],.]],[.,[[.,[.,[.,.]]],.]]]]
[[[[.,[.,.]],.],.],[[.,[.,.]],[.,[[[.,.],.],.]]]]=>[[[[.,[.,[.,.]]],.],[[.,.],.]],[.,[.,[[.,.],.]]]]
[[[[.,[.,.]],.],.],[[[[.,[.,.]],.],.],[.,[.,.]]]]=>[[[[.,.],.],[.,[.,[[.,.],.]]]],[.,[.,[[.,.],.]]]]
[[.,[.,.]],[[.,[[[[.,[.,.]],.],.],[[.,.],.]]],.]]=>[[.,[[[.,[.,.]],[.,[.,[[.,.],.]]]],.]],[[.,.],.]]
[[.,[.,.]],[[.,[[.,[.,.]],[[.,[.,.]],[.,.]]]],.]]=>[[.,[[[[.,.],[[.,.],.]],[[.,.],.]],.]],[[.,.],.]]
[[[[.,[.,.]],.],.],[[.,[[[.,.],.],.]],[.,[.,.]]]]=>[[[[.,.],.],[[.,[.,[.,.]]],.]],[.,[.,[[.,.],.]]]]
[[.,[.,.]],[[.,[[.,[[[.,.],.],.]],[[.,.],.]]],.]]=>[[.,[[[.,[.,.]],[[.,[.,[.,.]]],.]],.]],[[.,.],.]]
[[.,[.,.]],[[.,[[[[[.,[.,.]],.],.],[.,.]],.]],.]]=>[[.,[[.,[[.,.],[.,[.,[[.,.],.]]]]],.]],[[.,.],.]]
[[.,[.,.]],[[.,[[[.,[[[.,.],.],.]],[.,.]],.]],.]]=>[[.,[[.,[[.,.],[[.,[.,[.,.]]],.]]],.]],[[.,.],.]]
[[[[.,[.,.]],[[.,[.,.]],.]],[.,[.,.]]],[.,[.,.]]]=>[[[.,.],.],[[[.,.],.],[[.,[[.,.],.]],[[.,.],.]]]]
[[[[.,[[[.,.],.],.]],.],.],[[.,[[[.,.],.],.]],.]]=>[[.,[[.,[.,[.,.]]],.]],[.,[.,[[.,[.,[.,.]]],.]]]]
[[[[.,[[[.,.],.],.]],.],.],[[.,[.,.]],[.,[.,.]]]]=>[[[[.,.],.],[[.,.],.]],[.,[.,[[.,[.,[.,.]]],.]]]]
[[.,[.,.]],[[.,[.,.]],[.,[[[.,[.,.]],[.,.]],.]]]]=>[[[[.,[[.,.],[[.,.],.]]],.],[[.,.],.]],[[.,.],.]]
[[[[.,[[[.,.],.],[[.,[.,.]],.]]],.],.],[.,[.,.]]]=>[[[.,.],.],[.,[.,[[[.,[[.,.],.]],[.,[.,.]]],.]]]]
[[.,[.,.]],[[[[.,[.,.]],.],.],[.,[[[.,.],.],.]]]]=>[[[[.,[.,[.,.]]],.],[.,[.,[[.,.],.]]]],[[.,.],.]]
[[.,[.,.]],[[[[.,[.,.]],.],[.,[.,.]]],[.,[.,.]]]]=>[[[[.,.],.],[[[.,.],.],[.,[[.,.],.]]]],[[.,.],.]]
[[[.,[[[[.,[.,.]],.],[[.,.],.]],[.,[.,.]]]],.],.]=>[.,[.,[[[[.,.],.],[[.,[.,.]],[.,[[.,.],.]]]],.]]]
[[[.,[[[[.,[.,.]],.],.],[[.,[.,.]],[.,.]]]],.],.]=>[.,[.,[[[[.,.],[[.,.],.]],[.,[.,[[.,.],.]]]],.]]]
[[.,[.,.]],[[[[.,[[[.,.],.],.]],.],.],[.,[.,.]]]]=>[[[[.,.],.],[.,[.,[[.,[.,[.,.]]],.]]]],[[.,.],.]]
[[[.,[[[[.,[[[.,.],.],.]],.],.],[[.,.],.]]],.],.]=>[.,[.,[[[.,[.,.]],[.,[.,[[.,[.,[.,.]]],.]]]],.]]]
[[[.,[[.,[.,.]],[[[[.,[.,.]],.],.],[.,.]]]],.],.]=>[.,[.,[[[[.,.],[.,[.,[[.,.],.]]]],[[.,.],.]],.]]]
[[[.,[[.,[.,.]],[[.,[[[.,.],.],.]],[.,.]]]],.],.]=>[.,[.,[[[[.,.],[[.,[.,[.,.]]],.]],[[.,.],.]],.]]]
[[[[.,[[[.,.],[[.,[.,.]],.]],.]],.],.],[.,[.,.]]]=>[[[.,.],.],[.,[.,[[.,[[.,[[.,.],.]],[.,.]]],.]]]]
[[.,[.,.]],[[.,[[[.,.],.],.]],[.,[[[.,.],.],.]]]]=>[[[[.,[.,[.,.]]],.],[[.,[.,[.,.]]],.]],[[.,.],.]]
[[.,[.,.]],[[[[.,[.,.]],[.,[.,.]]],.],[.,[.,.]]]]=>[[[[.,.],.],[.,[[[.,.],.],[[.,.],.]]]],[[.,.],.]]
[[[.,[[[[.,[.,.]],[[.,.],.]],.],[.,[.,.]]]],.],.]=>[.,[.,[[[[.,.],.],[.,[[.,[.,.]],[[.,.],.]]]],.]]]
[[[.,[[.,[[[.,.],.],.]],[[.,[.,.]],[.,.]]]],.],.]=>[.,[.,[[[[.,.],[[.,.],.]],[[.,[.,[.,.]]],.]],.]]]
[[.,[.,.]],[[.,[[[.,.],.],[.,[.,.]]]],[.,[.,.]]]]=>[[[[.,.],.],[[[[.,.],.],[.,[.,.]]],.]],[[.,.],.]]
[[[.,[[.,[[[.,.],.],[[.,.],.]]],[.,[.,.]]]],.],.]=>[.,[.,[[[[.,.],.],[[[.,[.,.]],[.,[.,.]]],.]],.]]]
[[[.,[[[[[.,[.,.]],.],[.,.]],[.,[.,.]]],.]],.],.]=>[.,[.,[[.,[[[.,.],.],[[.,.],[.,[[.,.],.]]]]],.]]]
[[[.,[[[[[.,[[[.,.],.],.]],.],.],[.,.]],.]],.],.]=>[.,[.,[[.,[[.,.],[.,[.,[[.,[.,[.,.]]],.]]]]],.]]]
[[.,[.,.]],[[.,[[[.,.],[.,[.,.]]],.]],[.,[.,.]]]]=>[[[[.,.],.],[[.,[[[.,.],.],[.,.]]],.]],[[.,.],.]]
[[[.,[[.,[[[.,.],[[.,.],.]],.]],[.,[.,.]]]],.],.]=>[.,[.,[[[[.,.],.],[[.,[[.,[.,.]],[.,.]]],.]],.]]]
[[[.,[[[[[.,[.,.]],[.,.]],.],[.,[.,.]]],.]],.],.]=>[.,[.,[[.,[[[.,.],.],[.,[[.,.],[[.,.],.]]]]],.]]]
[[[.,[[[.,[[[.,.],.],[.,.]]],[.,[.,.]]],.]],.],.]=>[.,[.,[[.,[[[.,.],.],[[[.,.],[.,[.,.]]],.]]],.]]]
[[[.,[[[.,[[[.,.],[.,.]],.]],[.,[.,.]]],.]],.],.]=>[.,[.,[[.,[[[.,.],.],[[.,[[.,.],[.,.]]],.]]],.]]]
[[[[.,[.,.]],.],[[.,[.,.]],.]],[.,[[[.,.],.],.]]]=>[[[.,[.,[.,.]]],.],[[.,[[.,.],.]],[.,[[.,.],.]]]]
[[[[.,[.,.]],[[.,[[[.,.],.],.]],.]],.],[.,[.,.]]]=>[[[.,.],.],[.,[[.,[[.,[.,[.,.]]],.]],[[.,.],.]]]]
[[[[.,[.,.]],[[.,[.,.]],[.,[.,.]]]],.],[.,[.,.]]]=>[[[.,.],.],[.,[[[[.,.],.],[[.,.],.]],[[.,.],.]]]]
[[.,[[[.,.],.],.]],[[.,[[.,[.,.]],[[.,.],.]]],.]]=>[[.,[[[.,[.,.]],[[.,.],.]],.]],[[.,[.,[.,.]]],.]]
[[.,[[[.,.],.],.]],[[.,[[[.,[.,.]],[.,.]],.]],.]]=>[[.,[[.,[[.,.],[[.,.],.]]],.]],[[.,[.,[.,.]]],.]]
[[[[.,[[[.,.],.],.]],[[.,[.,.]],.]],.],[.,[.,.]]]=>[[[.,.],.],[.,[[.,[[.,.],.]],[[.,[.,[.,.]]],.]]]]
[[.,[[[.,.],.],.]],[[.,[.,.]],[.,[[[.,.],.],.]]]]=>[[[[.,[.,[.,.]]],.],[[.,.],.]],[[.,[.,[.,.]]],.]]
[[.,[[[.,.],.],.]],[[[[.,[.,.]],.],.],[.,[.,.]]]]=>[[[[.,.],.],[.,[.,[[.,.],.]]]],[[.,[.,[.,.]]],.]]
[[[.,[.,.]],[.,[[[[.,[.,.]],.],.],[[.,.],.]]]],.]=>[.,[[[[.,[.,.]],[.,[.,[[.,.],.]]]],.],[[.,.],.]]]
[[[.,[.,.]],[.,[[.,[.,.]],[[.,[.,.]],[.,.]]]]],.]=>[.,[[[[[.,.],[[.,.],.]],[[.,.],.]],.],[[.,.],.]]]
[[.,[[[.,.],.],.]],[[.,[[[.,.],.],.]],[.,[.,.]]]]=>[[[[.,.],.],[[.,[.,[.,.]]],.]],[[.,[.,[.,.]]],.]]
[[[.,[.,.]],[.,[[.,[[[.,.],.],.]],[[.,.],.]]]],.]=>[.,[[[[.,[.,.]],[[.,[.,[.,.]]],.]],.],[[.,.],.]]]
[[[.,[.,.]],[.,[[[[[.,[.,.]],.],.],[.,.]],.]]],.]=>[.,[[[.,[[.,.],[.,[.,[[.,.],.]]]]],.],[[.,.],.]]]
[[[.,[.,.]],[.,[[[.,[[[.,.],.],.]],[.,.]],.]]],.]=>[.,[[[.,[[.,.],[[.,[.,[.,.]]],.]]],.],[[.,.],.]]]
[[[[.,[.,.]],[[.,[.,.]],.]],.],[[[.,[.,.]],.],.]]=>[[.,[.,[[.,.],.]]],[.,[[.,[[.,.],.]],[[.,.],.]]]]
[[.,[[[.,.],.],[[.,[[[.,.],.],.]],.]]],[.,[.,.]]]=>[[[.,.],.],[[[.,[[.,[.,[.,.]]],.]],[.,[.,.]]],.]]
[[.,[[[.,.],.],[[.,[.,.]],[.,[.,.]]]]],[.,[.,.]]]=>[[[.,.],.],[[[[[.,.],.],[[.,.],.]],[.,[.,.]]],.]]
[[[[[.,[.,.]],.],.],[.,[[.,[.,.]],[[.,.],.]]]],.]=>[.,[[[[.,[.,.]],[[.,.],.]],.],[.,[.,[[.,.],.]]]]]
[[[[[.,[.,.]],.],.],[.,[[[.,[.,.]],[.,.]],.]]],.]=>[.,[[[.,[[.,.],[[.,.],.]]],.],[.,[.,[[.,.],.]]]]]
[[.,[[[.,.],.],[[.,[.,.]],.]]],[[[.,[.,.]],.],.]]=>[[.,[.,[[.,.],.]]],[[[.,[[.,.],.]],[.,[.,.]]],.]]
[[[[[.,[.,.]],.],[.,[.,.]]],[[[.,[.,.]],.],.]],.]=>[.,[[.,[.,[[.,.],.]]],[[[.,.],.],[.,[[.,.],.]]]]]
[.,[[[[.,[.,.]],.],[[.,.],.]],[[[.,[.,.]],.],.]]]=>[[[.,[.,[[.,.],.]]],[[.,[.,.]],[.,[[.,.],.]]]],.]
[.,[[[[.,[.,.]],.],[[.,[.,.]],[.,.]]],[.,[.,.]]]]=>[[[[.,.],.],[[[.,.],[[.,.],.]],[.,[[.,.],.]]]],.]
[[[[[.,[[[.,.],.],.]],.],[.,[.,.]]],[.,[.,.]]],.]=>[.,[[[.,.],.],[[[.,.],.],[.,[[.,[.,[.,.]]],.]]]]]
[.,[[[[.,[[[.,.],.],.]],.],[[.,.],.]],[.,[.,.]]]]=>[[[[.,.],.],[[.,[.,.]],[.,[[.,[.,[.,.]]],.]]]],.]
[.,[[[[.,[.,.]],.],.],[[[[.,[.,.]],.],.],[.,.]]]]=>[[[[.,.],[.,[.,[[.,.],.]]]],[.,[.,[[.,.],.]]]],.]
[.,[[[[.,[.,.]],.],.],[[.,[[[.,.],.],.]],[.,.]]]]=>[[[[.,.],[[.,[.,[.,.]]],.]],[.,[.,[[.,.],.]]]],.]
[[.,[[[.,.],[[.,[.,.]],.]],[.,[.,.]]]],[.,[.,.]]]=>[[[.,.],.],[[[[.,.],.],[[.,[[.,.],.]],[.,.]]],.]]
[[[[[.,[[[.,.],.],.]],.],.],[.,[[[.,.],.],.]]],.]=>[.,[[[.,[.,[.,.]]],.],[.,[.,[[.,[.,[.,.]]],.]]]]]
[[[[[.,[.,.]],[.,[.,.]]],[.,[.,.]]],[.,[.,.]]],.]=>[.,[[[.,.],.],[[[.,.],.],[[[.,.],.],[[.,.],.]]]]]
[.,[[[[.,[.,.]],[[.,.],.]],[.,[.,.]]],[.,[.,.]]]]=>[[[[.,.],.],[[[.,.],.],[[.,[.,.]],[[.,.],.]]]],.]
[.,[[[[.,[[[.,.],.],.]],.],.],[[.,[.,.]],[.,.]]]]=>[[[[.,.],[[.,.],.]],[.,[.,[[.,[.,[.,.]]],.]]]],.]
[[[[[.,[[[.,.],.],[.,[.,.]]]],.],.],[.,[.,.]]],.]=>[.,[[[.,.],.],[.,[.,[[[[.,.],.],[.,[.,.]]],.]]]]]
[.,[[[[.,[[[.,.],.],[[.,.],.]]],.],.],[.,[.,.]]]]=>[[[[.,.],.],[.,[.,[[[.,[.,.]],[.,[.,.]]],.]]]],.]
[.,[[.,[.,.]],[[[[.,[.,.]],.],[.,.]],[.,[.,.]]]]]=>[[[[[.,.],.],[[.,.],[.,[[.,.],.]]]],[[.,.],.]],.]
[.,[[.,[.,.]],[[[[.,[[[.,.],.],.]],.],.],[.,.]]]]=>[[[[.,.],[.,[.,[[.,[.,[.,.]]],.]]]],[[.,.],.]],.]
[[[[[.,[[[.,.],[.,[.,.]]],.]],.],.],[.,[.,.]]],.]=>[.,[[[.,.],.],[.,[.,[[.,[[[.,.],.],[.,.]]],.]]]]]
[.,[[[[.,[[[.,.],[[.,.],.]],.]],.],.],[.,[.,.]]]]=>[[[[.,.],.],[.,[.,[[.,[[.,[.,.]],[.,.]]],.]]]],.]
[.,[[.,[.,.]],[[[[.,[.,.]],[.,.]],.],[.,[.,.]]]]]=>[[[[[.,.],.],[.,[[.,.],[[.,.],.]]]],[[.,.],.]],.]
[.,[[.,[.,.]],[[.,[[[.,.],.],[.,.]]],[.,[.,.]]]]]=>[[[[[.,.],.],[[[.,.],[.,[.,.]]],.]],[[.,.],.]],.]
[.,[[.,[.,.]],[[.,[[[.,.],[.,.]],.]],[.,[.,.]]]]]=>[[[[[.,.],.],[[.,[[.,.],[.,.]]],.]],[[.,.],.]],.]
[[[[.,[.,.]],[[.,[.,.]],.]],.],[.,[[[.,.],.],.]]]=>[[[.,[.,[.,.]]],.],[.,[[.,[[.,.],.]],[[.,.],.]]]]
[[.,[[[.,.],[[.,[[[.,.],.],.]],.]],.]],[.,[.,.]]]=>[[[.,.],.],[[.,[[.,[[.,[.,[.,.]]],.]],[.,.]]],.]]
[[.,[[[.,.],[[.,[.,.]],[.,[.,.]]]],.]],[.,[.,.]]]=>[[[.,.],.],[[.,[[[[.,.],.],[[.,.],.]],[.,.]]],.]]
[[[.,[[[.,.],.],.]],[.,[[.,[.,.]],[[.,.],.]]]],.]=>[.,[[[[.,[.,.]],[[.,.],.]],.],[[.,[.,[.,.]]],.]]]
[[[.,[[[.,.],.],.]],[.,[[[.,[.,.]],[.,.]],.]]],.]=>[.,[[[.,[[.,.],[[.,.],.]]],.],[[.,[.,[.,.]]],.]]]
[[.,[[[.,.],.],[[.,[.,.]],.]]],[.,[[[.,.],.],.]]]=>[[[.,[.,[.,.]]],.],[[[.,[[.,.],.]],[.,[.,.]]],.]]
[[[[[.,[.,.]],[.,[[[.,.],.],.]]],.],[.,[.,.]]],.]=>[.,[[[.,.],.],[.,[[[.,[.,[.,.]]],.],[[.,.],.]]]]]
[[[[[.,[.,.]],.],[.,[.,.]]],[.,[[[.,.],.],.]]],.]=>[.,[[[.,[.,[.,.]]],.],[[[.,.],.],[.,[[.,.],.]]]]]
[.,[[[[.,[.,.]],.],[[.,.],.]],[.,[[[.,.],.],.]]]]=>[[[[.,[.,[.,.]]],.],[[.,[.,.]],[.,[[.,.],.]]]],.]
[.,[[[[.,[.,.]],[[.,[.,.]],[.,.]]],.],[.,[.,.]]]]=>[[[[.,.],.],[.,[[[.,.],[[.,.],.]],[[.,.],.]]]],.]
[[[[[.,[[[.,.],.],.]],[.,[.,.]]],.],[.,[.,.]]],.]=>[.,[[[.,.],.],[.,[[[.,.],.],[[.,[.,[.,.]]],.]]]]]
[.,[[[[.,[[[.,.],.],.]],[[.,.],.]],.],[.,[.,.]]]]=>[[[[.,.],.],[.,[[.,[.,.]],[[.,[.,[.,.]]],.]]]],.]
[.,[[.,[[[.,.],.],.]],[[[[.,[.,.]],.],.],[.,.]]]]=>[[[[.,.],[.,[.,[[.,.],.]]]],[[.,[.,[.,.]]],.]],.]
[.,[[.,[[[.,.],.],.]],[[.,[[[.,.],.],.]],[.,.]]]]=>[[[[.,.],[[.,[.,[.,.]]],.]],[[.,[.,[.,.]]],.]],.]
[[.,[[[.,.],[[.,[.,.]],.]],.]],[[[.,[.,.]],.],.]]=>[[.,[.,[[.,.],.]]],[[.,[[.,[[.,.],.]],[.,.]]],.]]
[[[.,[[[.,.],.],[.,[[[.,.],.],.]]]],[.,[.,.]]],.]=>[.,[[[.,.],.],[[[[.,[.,[.,.]]],.],[.,[.,.]]],.]]]
[[[[[.,[.,.]],[.,[.,.]]],.],[[[.,[.,.]],.],.]],.]=>[.,[[.,[.,[[.,.],.]]],[.,[[[.,.],.],[[.,.],.]]]]]
[.,[[[[.,[.,.]],[[.,.],.]],.],[[[.,[.,.]],.],.]]]=>[[[.,[.,[[.,.],.]]],[.,[[.,[.,.]],[[.,.],.]]]],.]
[.,[[.,[[[.,.],.],[[.,[.,.]],[.,.]]]],[.,[.,.]]]]=>[[[[.,.],.],[[[[.,.],[[.,.],.]],[.,[.,.]]],.]],.]
[[[.,[[[.,.],.],[.,[.,.]]]],[[[.,[.,.]],.],.]],.]=>[.,[[.,[.,[[.,.],.]]],[[[[.,.],.],[.,[.,.]]],.]]]
[.,[[.,[[[.,.],.],[[.,.],.]]],[[[.,[.,.]],.],.]]]=>[[[.,[.,[[.,.],.]]],[[[.,[.,.]],[.,[.,.]]],.]],.]
[.,[[[[[.,[.,.]],.],[.,.]],[[[.,[.,.]],.],.]],.]]=>[[.,[[.,[.,[[.,.],.]]],[[.,.],[.,[[.,.],.]]]]],.]
[.,[[[[[.,[[[.,.],.],.]],.],[.,.]],[.,[.,.]]],.]]=>[[.,[[[.,.],.],[[.,.],[.,[[.,[.,[.,.]]],.]]]]],.]
[.,[[.,[[[.,.],[[.,.],.]],[.,[.,.]]]],[.,[.,.]]]]=>[[[[.,.],.],[[[[.,.],.],[[.,[.,.]],[.,.]]],.]],.]
[.,[[[[[.,[.,.]],[.,.]],[.,[.,.]]],[.,[.,.]]],.]]=>[[.,[[[.,.],.],[[[.,.],.],[[.,.],[[.,.],.]]]]],.]
[.,[[[[[.,[[[.,.],.],[.,.]]],.],.],[.,[.,.]]],.]]=>[[.,[[[.,.],.],[.,[.,[[[.,.],[.,[.,.]]],.]]]]],.]
[.,[[[[[.,[[[.,.],[.,.]],.]],.],.],[.,[.,.]]],.]]=>[[.,[[[.,.],.],[.,[.,[[.,[[.,.],[.,.]]],.]]]]],.]
[[.,[[[.,.],[[.,[.,.]],.]],.]],[.,[[[.,.],.],.]]]=>[[[.,[.,[.,.]]],.],[[.,[[.,[[.,.],.]],[.,.]]],.]]
[[[.,[[[.,.],[.,[[[.,.],.],.]]],.]],[.,[.,.]]],.]=>[.,[[[.,.],.],[[.,[[[.,[.,[.,.]]],.],[.,.]]],.]]]
[[[[[.,[.,.]],[.,[.,.]]],.],[.,[[[.,.],.],.]]],.]=>[.,[[[.,[.,[.,.]]],.],[.,[[[.,.],.],[[.,.],.]]]]]
[.,[[[[.,[.,.]],[[.,.],.]],.],[.,[[[.,.],.],.]]]]=>[[[[.,[.,[.,.]]],.],[.,[[.,[.,.]],[[.,.],.]]]],.]
[.,[[.,[[[.,.],[[.,[.,.]],[.,.]]],.]],[.,[.,.]]]]=>[[[[.,.],.],[[.,[[[.,.],[[.,.],.]],[.,.]]],.]],.]
[[[.,[[[.,.],.],[.,[.,.]]]],[.,[[[.,.],.],.]]],.]=>[.,[[[.,[.,[.,.]]],.],[[[[.,.],.],[.,[.,.]]],.]]]
[.,[[.,[[[.,.],.],[[.,.],.]]],[.,[[[.,.],.],.]]]]=>[[[[.,[.,[.,.]]],.],[[[.,[.,.]],[.,[.,.]]],.]],.]
[.,[[[[[.,[.,.]],.],[.,.]],[.,[[[.,.],.],.]]],.]]=>[[.,[[[.,[.,[.,.]]],.],[[.,.],[.,[[.,.],.]]]]],.]
[.,[[[[[.,[[[.,.],.],.]],[.,.]],.],[.,[.,.]]],.]]=>[[.,[[[.,.],.],[.,[[.,.],[[.,[.,[.,.]]],.]]]]],.]
[[[.,[[[.,.],[.,[.,.]]],.]],[[[.,[.,.]],.],.]],.]=>[.,[[.,[.,[[.,.],.]]],[[.,[[[.,.],.],[.,.]]],.]]]
[.,[[.,[[[.,.],[[.,.],.]],.]],[[[.,[.,.]],.],.]]]=>[[[.,[.,[[.,.],.]]],[[.,[[.,[.,.]],[.,.]]],.]],.]
[.,[[[[[.,[.,.]],[.,.]],.],[[[.,[.,.]],.],.]],.]]=>[[.,[[.,[.,[[.,.],.]]],[.,[[.,.],[[.,.],.]]]]],.]
[.,[[[.,[[[.,.],.],[.,.]]],[[[.,[.,.]],.],.]],.]]=>[[.,[[.,[.,[[.,.],.]]],[[[.,.],[.,[.,.]]],.]]],.]
[.,[[[.,[[[.,.],[.,.]],[.,[.,.]]]],[.,[.,.]]],.]]=>[[.,[[[.,.],.],[[[[.,.],.],[[.,.],[.,.]]],.]]],.]
[[[.,[[[.,.],[.,[.,.]]],.]],[.,[[[.,.],.],.]]],.]=>[.,[[[.,[.,[.,.]]],.],[[.,[[[.,.],.],[.,.]]],.]]]
[.,[[.,[[[.,.],[[.,.],.]],.]],[.,[[[.,.],.],.]]]]=>[[[[.,[.,[.,.]]],.],[[.,[[.,[.,.]],[.,.]]],.]],.]
[.,[[[[[.,[.,.]],[.,.]],.],[.,[[[.,.],.],.]]],.]]=>[[.,[[[.,[.,[.,.]]],.],[.,[[.,.],[[.,.],.]]]]],.]
[.,[[[.,[[[.,.],.],[.,.]]],[.,[[[.,.],.],.]]],.]]=>[[.,[[[.,[.,[.,.]]],.],[[[.,.],[.,[.,.]]],.]]],.]
[.,[[[.,[[[.,.],[.,.]],.]],[[[.,[.,.]],.],.]],.]]=>[[.,[[.,[.,[[.,.],.]]],[[.,[[.,.],[.,.]]],.]]],.]
[.,[[[.,[[[.,.],[.,.]],.]],[.,[[[.,.],.],.]]],.]]=>[[.,[[[.,[.,[.,.]]],.],[[.,[[.,.],[.,.]]],.]]],.]
[.,[.,[[.,[[.,[[.,[[.,[[.,.],.]],.]],.]],.]],.]]]=>[[[.,[[.,[[.,[[.,[[.,[.,.]],.]],.]],.]],.]],.],.]
[[[.,[[.,[[.,[[.,[[.,.],.]],.]],.]],.]],[.,.]],.]=>[.,[[.,.],[[.,[[.,[[.,[[.,[.,.]],.]],.]],.]],.]]]
[.,[.,[[.,[[.,[[.,[[.,.],.]],.]],.]],[[.,.],.]]]]=>[[[[.,[.,.]],[[.,[[.,[[.,[.,.]],.]],.]],.]],.],.]
[[[.,[[.,[[.,[[.,.],.]],.]],.]],[.,[[.,.],.]]],.]=>[.,[[[.,[.,.]],.],[[.,[[.,[[.,[.,.]],.]],.]],.]]]
[[[.,[[.,[[.,[[.,.],.]],.]],.]],[.,.]],[[.,.],.]]=>[[.,[.,.]],[[.,.],[[.,[[.,[[.,[.,.]],.]],.]],.]]]
[.,[.,[[.,[[.,[[.,[[.,.],.]],.]],[[.,.],.]]],.]]]=>[[[.,[[[.,[.,.]],[[.,[[.,[.,.]],.]],.]],.]],.],.]
[[[.,[[.,[[.,[[.,.],.]],.]],[[.,.],.]]],[.,.]],.]=>[.,[[.,.],[[[.,[.,.]],[[.,[[.,[.,.]],.]],.]],.]]]
[.,[.,[[.,[[.,[[.,.],.]],.]],[[.,[[.,.],.]],.]]]]=>[[[[.,[[.,[.,.]],.]],[[.,[[.,[.,.]],.]],.]],.],.]
[[[.,[[.,[[.,.],.]],.]],[.,[[.,[[.,.],.]],.]]],.]=>[.,[[[.,[[.,[.,.]],.]],.],[[.,[[.,[.,.]],.]],.]]]
[[[.,[[.,[[.,.],.]],.]],[.,[[.,.],.]]],[[.,.],.]]=>[[.,[.,.]],[[[.,[.,.]],.],[[.,[[.,[.,.]],.]],.]]]
[.,[.,[[.,[[.,[[.,.],.]],.]],[[.,.],[[.,.],.]]]]]=>[[[[[.,[.,.]],[.,.]],[[.,[[.,[.,.]],.]],.]],.],.]
[[[.,[[.,[[.,.],.]],.]],[.,[[.,.],[[.,.],.]]]],.]=>[.,[[[[.,[.,.]],[.,.]],.],[[.,[[.,[.,.]],.]],.]]]
[[[.,[[.,[[.,.],.]],.]],[.,.]],[[.,[[.,.],.]],.]]=>[[.,[[.,[.,.]],.]],[[.,.],[[.,[[.,[.,.]],.]],.]]]
[[[.,[[.,[[.,.],.]],.]],[.,.]],[[.,.],[[.,.],.]]]=>[[[.,[.,.]],[.,.]],[[.,.],[[.,[[.,[.,.]],.]],.]]]
[.,[.,[[.,[[.,[[.,[[.,.],.]],[[.,.],.]]],.]],.]]]=>[[[.,[[.,[[[.,[.,.]],[[.,[.,.]],.]],.]],.]],.],.]
[[[.,[[.,[[.,[[.,.],.]],[[.,.],.]]],.]],[.,.]],.]=>[.,[[.,.],[[.,[[[.,[.,.]],[[.,[.,.]],.]],.]],.]]]
[.,[.,[[.,[[.,[[.,.],.]],[[.,.],.]]],[[.,.],.]]]]=>[[[[.,[.,.]],[[[.,[.,.]],[[.,[.,.]],.]],.]],.],.]
[[[.,[[.,[[.,.],.]],[[.,.],.]]],[.,[[.,.],.]]],.]=>[.,[[[.,[.,.]],.],[[[.,[.,.]],[[.,[.,.]],.]],.]]]
[[[.,[[.,[[.,.],.]],[[.,.],.]]],[.,.]],[[.,.],.]]=>[[.,[.,.]],[[.,.],[[[.,[.,.]],[[.,[.,.]],.]],.]]]
[.,[.,[[.,[[.,[[.,.],.]],[[.,[[.,.],.]],.]]],.]]]=>[[[.,[[[.,[[.,[.,.]],.]],[[.,[.,.]],.]],.]],.],.]
[[[.,[[.,[[.,.],.]],[[.,[[.,.],.]],.]]],[.,.]],.]=>[.,[[.,.],[[[.,[[.,[.,.]],.]],[[.,[.,.]],.]],.]]]
[.,[.,[[.,[[.,.],.]],[[.,[[.,[[.,.],.]],.]],.]]]]=>[[[[.,[[.,[[.,[.,.]],.]],.]],[[.,[.,.]],.]],.],.]
[[[.,[[.,.],.]],[.,[[.,[[.,[[.,.],.]],.]],.]]],.]=>[.,[[[.,[[.,[[.,[.,.]],.]],.]],.],[[.,[.,.]],.]]]
[[[.,[[.,.],.]],[.,[[.,[[.,.],.]],.]]],[[.,.],.]]=>[[.,[.,.]],[[[.,[[.,[.,.]],.]],.],[[.,[.,.]],.]]]
[[[.,[[.,.],.]],[.,[[.,[[.,.],.]],[[.,.],.]]]],.]=>[.,[[[[.,[.,.]],[[.,[.,.]],.]],.],[[.,[.,.]],.]]]
[[[.,[[.,.],.]],[.,[[.,.],.]]],[[.,[[.,.],.]],.]]=>[[.,[[.,[.,.]],.]],[[[.,[.,.]],.],[[.,[.,.]],.]]]
[[[.,[[.,.],.]],[.,[[.,.],.]]],[[.,.],[[.,.],.]]]=>[[[.,[.,.]],[.,.]],[[[.,[.,.]],.],[[.,[.,.]],.]]]
[.,[.,[[.,[[.,[[.,.],.]],[[.,.],[[.,.],.]]]],.]]]=>[[[.,[[[[.,[.,.]],[.,.]],[[.,[.,.]],.]],.]],.],.]
[[[.,[[.,[[.,.],.]],[[.,.],[[.,.],.]]]],[.,.]],.]=>[.,[[.,.],[[[[.,[.,.]],[.,.]],[[.,[.,.]],.]],.]]]
[.,[.,[[.,[[.,.],.]],[[.,[[.,.],[[.,.],.]]],.]]]]=>[[[[.,[[[.,[.,.]],[.,.]],.]],[[.,[.,.]],.]],.],.]
[[[.,[[.,.],.]],[.,[[.,[[.,.],[[.,.],.]]],.]]],.]=>[.,[[[.,[[[.,[.,.]],[.,.]],.]],.],[[.,[.,.]],.]]]
[[[.,[[.,.],.]],[.,[[.,.],[[.,.],.]]]],[[.,.],.]]=>[[.,[.,.]],[[[[.,[.,.]],[.,.]],.],[[.,[.,.]],.]]]
[.,[.,[[.,[[.,.],.]],[[.,.],[[.,[[.,.],.]],.]]]]]=>[[[[[.,[[.,[.,.]],.]],[.,.]],[[.,[.,.]],.]],.],.]
[[[.,[[.,.],.]],[.,[[.,.],[[.,[[.,.],.]],.]]]],.]=>[.,[[[[.,[[.,[.,.]],.]],[.,.]],.],[[.,[.,.]],.]]]
[[[.,[[.,.],.]],[.,.]],[[.,[[.,[[.,.],.]],.]],.]]=>[[.,[[.,[[.,[.,.]],.]],.]],[[.,.],[[.,[.,.]],.]]]
[[[.,[[.,.],.]],[.,.]],[[.,[[.,.],.]],[[.,.],.]]]=>[[[.,[.,.]],[[.,[.,.]],.]],[[.,.],[[.,[.,.]],.]]]
[[[.,[[.,.],.]],[.,[[.,.],[[.,.],[[.,.],.]]]]],.]=>[.,[[[[[.,[.,.]],[.,.]],[.,.]],.],[[.,[.,.]],.]]]
[[[.,[[.,.],.]],[.,.]],[[.,[[.,.],[[.,.],.]]],.]]=>[[.,[[[.,[.,.]],[.,.]],.]],[[.,.],[[.,[.,.]],.]]]
[[[.,[[.,.],.]],[.,.]],[[.,.],[[.,[[.,.],.]],.]]]=>[[[.,[[.,[.,.]],.]],[.,.]],[[.,.],[[.,[.,.]],.]]]
[[[.,[[.,.],.]],[.,.]],[[.,.],[[.,.],[[.,.],.]]]]=>[[[[.,[.,.]],[.,.]],[.,.]],[[.,.],[[.,[.,.]],.]]]
[.,[.,[[.,[[.,[[.,[[.,.],[[.,.],.]]],.]],.]],.]]]=>[[[.,[[.,[[.,[[[.,[.,.]],[.,.]],.]],.]],.]],.],.]
[[[.,[[.,[[.,[[.,.],[[.,.],.]]],.]],.]],[.,.]],.]=>[.,[[.,.],[[.,[[.,[[[.,[.,.]],[.,.]],.]],.]],.]]]
[.,[.,[[.,[[.,[[.,.],[[.,.],.]]],.]],[[.,.],.]]]]=>[[[[.,[.,.]],[[.,[[[.,[.,.]],[.,.]],.]],.]],.],.]
[[[.,[[.,[[.,.],[[.,.],.]]],.]],[.,[[.,.],.]]],.]=>[.,[[[.,[.,.]],.],[[.,[[[.,[.,.]],[.,.]],.]],.]]]
[[[.,[[.,[[.,.],[[.,.],.]]],.]],[.,.]],[[.,.],.]]=>[[.,[.,.]],[[.,.],[[.,[[[.,[.,.]],[.,.]],.]],.]]]
[.,[.,[[.,[[.,[[.,.],[[.,.],.]]],[[.,.],.]]],.]]]=>[[[.,[[[.,[.,.]],[[[.,[.,.]],[.,.]],.]],.]],.],.]
[[[.,[[.,[[.,.],[[.,.],.]]],[[.,.],.]]],[.,.]],.]=>[.,[[.,.],[[[.,[.,.]],[[[.,[.,.]],[.,.]],.]],.]]]
[.,[.,[[.,[[.,.],[[.,.],.]]],[[.,[[.,.],.]],.]]]]=>[[[[.,[[.,[.,.]],.]],[[[.,[.,.]],[.,.]],.]],.],.]
[[[.,[[.,.],[[.,.],.]]],[.,[[.,[[.,.],.]],.]]],.]=>[.,[[[.,[[.,[.,.]],.]],.],[[[.,[.,.]],[.,.]],.]]]
[[[.,[[.,.],[[.,.],.]]],[.,[[.,.],.]]],[[.,.],.]]=>[[.,[.,.]],[[[.,[.,.]],.],[[[.,[.,.]],[.,.]],.]]]
[[[.,[[.,.],[[.,.],.]]],[.,[[.,.],[[.,.],.]]]],.]=>[.,[[[[.,[.,.]],[.,.]],.],[[[.,[.,.]],[.,.]],.]]]
[[[.,[[.,.],[[.,.],.]]],[.,.]],[[.,[[.,.],.]],.]]=>[[.,[[.,[.,.]],.]],[[.,.],[[[.,[.,.]],[.,.]],.]]]
[[[.,[[.,.],[[.,.],.]]],[.,.]],[[.,.],[[.,.],.]]]=>[[[.,[.,.]],[.,.]],[[.,.],[[[.,[.,.]],[.,.]],.]]]
[.,[.,[[.,[[.,[[.,.],[[.,[[.,.],.]],.]]],.]],.]]]=>[[[.,[[.,[[[.,[[.,[.,.]],.]],[.,.]],.]],.]],.],.]
[[[.,[[.,[[.,.],[[.,[[.,.],.]],.]]],.]],[.,.]],.]=>[.,[[.,.],[[.,[[[.,[[.,[.,.]],.]],[.,.]],.]],.]]]
[.,[.,[[.,[[.,.],[[.,[[.,.],.]],.]]],[[.,.],.]]]]=>[[[[.,[.,.]],[[[.,[[.,[.,.]],.]],[.,.]],.]],.],.]
[[[.,[[.,.],[[.,[[.,.],.]],.]]],[.,[[.,.],.]]],.]=>[.,[[[.,[.,.]],.],[[[.,[[.,[.,.]],.]],[.,.]],.]]]
[[[.,[[.,.],[[.,[[.,.],.]],.]]],[.,.]],[[.,.],.]]=>[[.,[.,.]],[[.,.],[[[.,[[.,[.,.]],.]],[.,.]],.]]]
[.,[.,[[.,[[.,.],[[.,[[.,[[.,.],.]],.]],.]]],.]]]=>[[[.,[[[.,[[.,[[.,[.,.]],.]],.]],[.,.]],.]],.],.]
[[[.,[[.,.],[[.,[[.,[[.,.],.]],.]],.]]],[.,.]],.]=>[.,[[.,.],[[[.,[[.,[[.,[.,.]],.]],.]],[.,.]],.]]]
[.,[.,[[.,.],[[.,[[.,[[.,[[.,.],.]],.]],.]],.]]]]=>[[[[.,[[.,[[.,[[.,[.,.]],.]],.]],.]],[.,.]],.],.]
[[[.,.],[.,[[.,[[.,[[.,[[.,.],.]],.]],.]],.]]],.]=>[.,[[[.,[[.,[[.,[[.,[.,.]],.]],.]],.]],.],[.,.]]]
[[[.,.],[.,[[.,[[.,[[.,.],.]],.]],.]]],[[.,.],.]]=>[[.,[.,.]],[[[.,[[.,[[.,[.,.]],.]],.]],.],[.,.]]]
[.,[.,[[.,.],[[.,[[.,[[.,.],.]],.]],[[.,.],.]]]]]=>[[[[[.,[.,.]],[[.,[[.,[.,.]],.]],.]],[.,.]],.],.]
[[[.,.],[.,[[.,[[.,[[.,.],.]],.]],[[.,.],.]]]],.]=>[.,[[[[.,[.,.]],[[.,[[.,[.,.]],.]],.]],.],[.,.]]]
[[[.,.],[.,[[.,[[.,.],.]],.]]],[[.,[[.,.],.]],.]]=>[[.,[[.,[.,.]],.]],[[[.,[[.,[.,.]],.]],.],[.,.]]]
[[[.,.],[.,[[.,[[.,.],.]],.]]],[[.,.],[[.,.],.]]]=>[[[.,[.,.]],[.,.]],[[[.,[[.,[.,.]],.]],.],[.,.]]]
[.,[.,[[.,[[.,.],[[.,[[.,.],.]],[[.,.],.]]]],.]]]=>[[[.,[[[[.,[.,.]],[[.,[.,.]],.]],[.,.]],.]],.],.]
[[[.,[[.,.],[[.,[[.,.],.]],[[.,.],.]]]],[.,.]],.]=>[.,[[.,.],[[[[.,[.,.]],[[.,[.,.]],.]],[.,.]],.]]]
[.,[.,[[.,.],[[.,[[.,[[.,.],.]],[[.,.],.]]],.]]]]=>[[[[.,[[[.,[.,.]],[[.,[.,.]],.]],.]],[.,.]],.],.]
[[[.,.],[.,[[.,[[.,[[.,.],.]],[[.,.],.]]],.]]],.]=>[.,[[[.,[[[.,[.,.]],[[.,[.,.]],.]],.]],.],[.,.]]]
[[[.,.],[.,[[.,[[.,.],.]],[[.,.],.]]]],[[.,.],.]]=>[[.,[.,.]],[[[[.,[.,.]],[[.,[.,.]],.]],.],[.,.]]]
[.,[.,[[.,.],[[.,[[.,.],.]],[[.,[[.,.],.]],.]]]]]=>[[[[[.,[[.,[.,.]],.]],[[.,[.,.]],.]],[.,.]],.],.]
[[[.,.],[.,[[.,[[.,.],.]],[[.,[[.,.],.]],.]]]],.]=>[.,[[[[.,[[.,[.,.]],.]],[[.,[.,.]],.]],.],[.,.]]]
[[[.,.],[.,[[.,.],.]]],[[.,[[.,[[.,.],.]],.]],.]]=>[[.,[[.,[[.,[.,.]],.]],.]],[[[.,[.,.]],.],[.,.]]]
[[[.,.],[.,[[.,.],.]]],[[.,[[.,.],.]],[[.,.],.]]]=>[[[.,[.,.]],[[.,[.,.]],.]],[[[.,[.,.]],.],[.,.]]]
[.,[.,[[.,.],[[.,[[.,.],.]],[[.,.],[[.,.],.]]]]]]=>[[[[[[.,[.,.]],[.,.]],[[.,[.,.]],.]],[.,.]],.],.]
[[[.,.],[.,[[.,[[.,.],.]],[[.,.],[[.,.],.]]]]],.]=>[.,[[[[[.,[.,.]],[.,.]],[[.,[.,.]],.]],.],[.,.]]]
[[[.,.],[.,[[.,.],.]]],[[.,[[.,.],[[.,.],.]]],.]]=>[[.,[[[.,[.,.]],[.,.]],.]],[[[.,[.,.]],.],[.,.]]]
[[[.,.],[.,[[.,.],.]]],[[.,.],[[.,[[.,.],.]],.]]]=>[[[.,[[.,[.,.]],.]],[.,.]],[[[.,[.,.]],.],[.,.]]]
[[[.,.],[.,[[.,.],.]]],[[.,.],[[.,.],[[.,.],.]]]]=>[[[[.,[.,.]],[.,.]],[.,.]],[[[.,[.,.]],.],[.,.]]]
[.,[.,[[.,[[.,[[.,.],[[.,.],[[.,.],.]]]],.]],.]]]=>[[[.,[[.,[[[[.,[.,.]],[.,.]],[.,.]],.]],.]],.],.]
[[[.,[[.,[[.,.],[[.,.],[[.,.],.]]]],.]],[.,.]],.]=>[.,[[.,.],[[.,[[[[.,[.,.]],[.,.]],[.,.]],.]],.]]]
[.,[.,[[.,[[.,.],[[.,.],[[.,.],.]]]],[[.,.],.]]]]=>[[[[.,[.,.]],[[[[.,[.,.]],[.,.]],[.,.]],.]],.],.]
[[[.,[[.,.],[[.,.],[[.,.],.]]]],[.,[[.,.],.]]],.]=>[.,[[[.,[.,.]],.],[[[[.,[.,.]],[.,.]],[.,.]],.]]]
[[[.,[[.,.],[[.,.],[[.,.],.]]]],[.,.]],[[.,.],.]]=>[[.,[.,.]],[[.,.],[[[[.,[.,.]],[.,.]],[.,.]],.]]]
[.,[.,[[.,[[.,.],[[.,[[.,.],[[.,.],.]]],.]]],.]]]=>[[[.,[[[.,[[[.,[.,.]],[.,.]],.]],[.,.]],.]],.],.]
[[[.,[[.,.],[[.,[[.,.],[[.,.],.]]],.]]],[.,.]],.]=>[.,[[.,.],[[[.,[[[.,[.,.]],[.,.]],.]],[.,.]],.]]]
[.,[.,[[.,.],[[.,[[.,[[.,.],[[.,.],.]]],.]],.]]]]=>[[[[.,[[.,[[[.,[.,.]],[.,.]],.]],.]],[.,.]],.],.]
[[[.,.],[.,[[.,[[.,[[.,.],[[.,.],.]]],.]],.]]],.]=>[.,[[[.,[[.,[[[.,[.,.]],[.,.]],.]],.]],.],[.,.]]]
[[[.,.],[.,[[.,[[.,.],[[.,.],.]]],.]]],[[.,.],.]]=>[[.,[.,.]],[[[.,[[[.,[.,.]],[.,.]],.]],.],[.,.]]]
[.,[.,[[.,.],[[.,[[.,.],[[.,.],.]]],[[.,.],.]]]]]=>[[[[[.,[.,.]],[[[.,[.,.]],[.,.]],.]],[.,.]],.],.]
[[[.,.],[.,[[.,[[.,.],[[.,.],.]]],[[.,.],.]]]],.]=>[.,[[[[.,[.,.]],[[[.,[.,.]],[.,.]],.]],.],[.,.]]]
[[[.,.],[.,[[.,.],[[.,.],.]]]],[[.,[[.,.],.]],.]]=>[[.,[[.,[.,.]],.]],[[[[.,[.,.]],[.,.]],.],[.,.]]]
[[[.,.],[.,[[.,.],[[.,.],.]]]],[[.,.],[[.,.],.]]]=>[[[.,[.,.]],[.,.]],[[[[.,[.,.]],[.,.]],.],[.,.]]]
[.,[.,[[.,[[.,.],[[.,.],[[.,[[.,.],.]],.]]]],.]]]=>[[[.,[[[[.,[[.,[.,.]],.]],[.,.]],[.,.]],.]],.],.]
[[[.,[[.,.],[[.,.],[[.,[[.,.],.]],.]]]],[.,.]],.]=>[.,[[.,.],[[[[.,[[.,[.,.]],.]],[.,.]],[.,.]],.]]]
[.,[.,[[.,.],[[.,[[.,.],[[.,[[.,.],.]],.]]],.]]]]=>[[[[.,[[[.,[[.,[.,.]],.]],[.,.]],.]],[.,.]],.],.]
[[[.,.],[.,[[.,[[.,.],[[.,[[.,.],.]],.]]],.]]],.]=>[.,[[[.,[[[.,[[.,[.,.]],.]],[.,.]],.]],.],[.,.]]]
[[[.,.],[.,[[.,.],[[.,[[.,.],.]],.]]]],[[.,.],.]]=>[[.,[.,.]],[[[[.,[[.,[.,.]],.]],[.,.]],.],[.,.]]]
[.,[.,[[.,.],[[.,.],[[.,[[.,[[.,.],.]],.]],.]]]]]=>[[[[[.,[[.,[[.,[.,.]],.]],.]],[.,.]],[.,.]],.],.]
[[[.,.],[.,[[.,.],[[.,[[.,[[.,.],.]],.]],.]]]],.]=>[.,[[[[.,[[.,[[.,[.,.]],.]],.]],[.,.]],.],[.,.]]]
[[[.,.],[.,.]],[[.,[[.,[[.,[[.,.],.]],.]],.]],.]]=>[[.,[[.,[[.,[[.,[.,.]],.]],.]],.]],[[.,.],[.,.]]]
[[[.,.],[.,.]],[[.,[[.,[[.,.],.]],.]],[[.,.],.]]]=>[[[.,[.,.]],[[.,[[.,[.,.]],.]],.]],[[.,.],[.,.]]]
[.,[.,[[.,.],[[.,.],[[.,[[.,.],.]],[[.,.],.]]]]]]=>[[[[[[.,[.,.]],[[.,[.,.]],.]],[.,.]],[.,.]],.],.]
[[[.,.],[.,[[.,.],[[.,[[.,.],.]],[[.,.],.]]]]],.]=>[.,[[[[[.,[.,.]],[[.,[.,.]],.]],[.,.]],.],[.,.]]]
[[[.,.],[.,.]],[[.,[[.,[[.,.],.]],[[.,.],.]]],.]]=>[[.,[[[.,[.,.]],[[.,[.,.]],.]],.]],[[.,.],[.,.]]]
[[[.,.],[.,.]],[[.,[[.,.],.]],[[.,[[.,.],.]],.]]]=>[[[.,[[.,[.,.]],.]],[[.,[.,.]],.]],[[.,.],[.,.]]]
[[[.,.],[.,.]],[[.,[[.,.],.]],[[.,.],[[.,.],.]]]]=>[[[[.,[.,.]],[.,.]],[[.,[.,.]],.]],[[.,.],[.,.]]]
[.,[.,[[.,[[.,.],[[.,.],[[.,.],[[.,.],.]]]]],.]]]=>[[[.,[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],.]],.],.]
[[[.,[[.,.],[[.,.],[[.,.],[[.,.],.]]]]],[.,.]],.]=>[.,[[.,.],[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],.]]]
[.,[.,[[.,.],[[.,[[.,.],[[.,.],[[.,.],.]]]],.]]]]=>[[[[.,[[[[.,[.,.]],[.,.]],[.,.]],.]],[.,.]],.],.]
[[[.,.],[.,[[.,[[.,.],[[.,.],[[.,.],.]]]],.]]],.]=>[.,[[[.,[[[[.,[.,.]],[.,.]],[.,.]],.]],.],[.,.]]]
[[[.,.],[.,[[.,.],[[.,.],[[.,.],.]]]]],[[.,.],.]]=>[[.,[.,.]],[[[[[.,[.,.]],[.,.]],[.,.]],.],[.,.]]]
[.,[.,[[.,.],[[.,.],[[.,[[.,.],[[.,.],.]]],.]]]]]=>[[[[[.,[[[.,[.,.]],[.,.]],.]],[.,.]],[.,.]],.],.]
[[[.,.],[.,[[.,.],[[.,[[.,.],[[.,.],.]]],.]]]],.]=>[.,[[[[.,[[[.,[.,.]],[.,.]],.]],[.,.]],.],[.,.]]]
[[[.,.],[.,.]],[[.,[[.,[[.,.],[[.,.],.]]],.]],.]]=>[[.,[[.,[[[.,[.,.]],[.,.]],.]],.]],[[.,.],[.,.]]]
[[[.,.],[.,.]],[[.,[[.,.],[[.,.],.]]],[[.,.],.]]]=>[[[.,[.,.]],[[[.,[.,.]],[.,.]],.]],[[.,.],[.,.]]]
[.,[.,[[.,.],[[.,.],[[.,.],[[.,[[.,.],.]],.]]]]]]=>[[[[[[.,[[.,[.,.]],.]],[.,.]],[.,.]],[.,.]],.],.]
[[[.,.],[.,[[.,.],[[.,.],[[.,[[.,.],.]],.]]]]],.]=>[.,[[[[[.,[[.,[.,.]],.]],[.,.]],[.,.]],.],[.,.]]]
[[[.,.],[.,.]],[[.,[[.,.],[[.,[[.,.],.]],.]]],.]]=>[[.,[[[.,[[.,[.,.]],.]],[.,.]],.]],[[.,.],[.,.]]]
[[[.,.],[.,.]],[[.,.],[[.,[[.,[[.,.],.]],.]],.]]]=>[[[.,[[.,[[.,[.,.]],.]],.]],[.,.]],[[.,.],[.,.]]]
[[[.,.],[.,.]],[[.,.],[[.,[[.,.],.]],[[.,.],.]]]]=>[[[[.,[.,.]],[[.,[.,.]],.]],[.,.]],[[.,.],[.,.]]]
[[[.,.],[.,.]],[[.,[[.,.],[[.,.],[[.,.],.]]]],.]]=>[[.,[[[[.,[.,.]],[.,.]],[.,.]],.]],[[.,.],[.,.]]]
[[[.,.],[.,.]],[[.,.],[[.,[[.,.],[[.,.],.]]],.]]]=>[[[.,[[[.,[.,.]],[.,.]],.]],[.,.]],[[.,.],[.,.]]]
[[[.,.],[.,.]],[[.,.],[[.,.],[[.,[[.,.],.]],.]]]]=>[[[[.,[[.,[.,.]],.]],[.,.]],[.,.]],[[.,.],[.,.]]]
[.,[[[.,[[.,[[.,[[.,[[.,.],.]],.]],.]],.]],.],.]]=>[[.,[.,[[.,[[.,[[.,[[.,[.,.]],.]],.]],.]],.]]],.]
[.,[[[.,[[.,[[.,[[.,.],.]],.]],.]],.],[[.,.],.]]]=>[[[.,[.,.]],[.,[[.,[[.,[[.,[.,.]],.]],.]],.]]],.]
[.,[[[.,[[.,[[.,[[.,.],.]],.]],.]],[[.,.],.]],.]]=>[[.,[[.,[.,.]],[[.,[[.,[[.,[.,.]],.]],.]],.]]],.]
[.,[[[.,[[.,[[.,.],.]],.]],.],[[.,[[.,.],.]],.]]]=>[[[.,[[.,[.,.]],.]],[.,[[.,[[.,[.,.]],.]],.]]],.]
[.,[[[.,[[.,[[.,.],.]],.]],.],[[.,.],[[.,.],.]]]]=>[[[[.,[.,.]],[.,.]],[.,[[.,[[.,[.,.]],.]],.]]],.]
[.,[[[.,[[.,[[.,[[.,.],.]],.]],[[.,.],.]]],.],.]]=>[[.,[.,[[[.,[.,.]],[[.,[[.,[.,.]],.]],.]],.]]],.]
[.,[[[.,[[.,[[.,.],.]],.]],[[.,.],.]],[[.,.],.]]]=>[[[.,[.,.]],[[.,[.,.]],[[.,[[.,[.,.]],.]],.]]],.]
[.,[[[.,[[.,[[.,.],.]],.]],[[.,[[.,.],.]],.]],.]]=>[[.,[[.,[[.,[.,.]],.]],[[.,[[.,[.,.]],.]],.]]],.]
[.,[[[.,[[.,.],.]],.],[[.,[[.,[[.,.],.]],.]],.]]]=>[[[.,[[.,[[.,[.,.]],.]],.]],[.,[[.,[.,.]],.]]],.]
[.,[[[.,[[.,.],.]],.],[[.,[[.,.],.]],[[.,.],.]]]]=>[[[[.,[.,.]],[[.,[.,.]],.]],[.,[[.,[.,.]],.]]],.]
[.,[[[.,[[.,[[.,.],.]],.]],[[.,.],[[.,.],.]]],.]]=>[[.,[[[.,[.,.]],[.,.]],[[.,[[.,[.,.]],.]],.]]],.]
[.,[[[.,[[.,.],.]],.],[[.,[[.,.],[[.,.],.]]],.]]]=>[[[.,[[[.,[.,.]],[.,.]],.]],[.,[[.,[.,.]],.]]],.]
[.,[[[.,[[.,.],.]],.],[[.,.],[[.,[[.,.],.]],.]]]]=>[[[[.,[[.,[.,.]],.]],[.,.]],[.,[[.,[.,.]],.]]],.]
[.,[[[.,[[.,.],.]],.],[[.,.],[[.,.],[[.,.],.]]]]]=>[[[[[.,[.,.]],[.,.]],[.,.]],[.,[[.,[.,.]],.]]],.]
[.,[[[.,[[.,[[.,[[.,.],.]],[[.,.],.]]],.]],.],.]]=>[[.,[.,[[.,[[[.,[.,.]],[[.,[.,.]],.]],.]],.]]],.]
[.,[[[.,[[.,[[.,.],.]],[[.,.],.]]],.],[[.,.],.]]]=>[[[.,[.,.]],[.,[[[.,[.,.]],[[.,[.,.]],.]],.]]],.]
[.,[[[.,[[.,[[.,.],.]],[[.,.],.]]],[[.,.],.]],.]]=>[[.,[[.,[.,.]],[[[.,[.,.]],[[.,[.,.]],.]],.]]],.]
[.,[[[.,[[.,.],.]],[[.,.],.]],[[.,[[.,.],.]],.]]]=>[[[.,[[.,[.,.]],.]],[[.,[.,.]],[[.,[.,.]],.]]],.]
[.,[[[.,[[.,.],.]],[[.,.],.]],[[.,.],[[.,.],.]]]]=>[[[[.,[.,.]],[.,.]],[[.,[.,.]],[[.,[.,.]],.]]],.]
[.,[[[.,[[.,[[.,.],.]],[[.,[[.,.],.]],.]]],.],.]]=>[[.,[.,[[[.,[[.,[.,.]],.]],[[.,[.,.]],.]],.]]],.]
[.,[[[.,[[.,.],.]],[[.,[[.,.],.]],.]],[[.,.],.]]]=>[[[.,[.,.]],[[.,[[.,[.,.]],.]],[[.,[.,.]],.]]],.]
[.,[[[.,[[.,.],.]],[[.,[[.,[[.,.],.]],.]],.]],.]]=>[[.,[[.,[[.,[[.,[.,.]],.]],.]],[[.,[.,.]],.]]],.]
[.,[[[.,.],.],[[.,[[.,[[.,[[.,.],.]],.]],.]],.]]]=>[[[.,[[.,[[.,[[.,[.,.]],.]],.]],.]],[.,[.,.]]],.]
[.,[[[.,.],.],[[.,[[.,[[.,.],.]],.]],[[.,.],.]]]]=>[[[[.,[.,.]],[[.,[[.,[.,.]],.]],.]],[.,[.,.]]],.]
[.,[[[.,[[.,.],.]],[[.,[[.,.],.]],[[.,.],.]]],.]]=>[[.,[[[.,[.,.]],[[.,[.,.]],.]],[[.,[.,.]],.]]],.]
[.,[[[.,.],.],[[.,[[.,[[.,.],.]],[[.,.],.]]],.]]]=>[[[.,[[[.,[.,.]],[[.,[.,.]],.]],.]],[.,[.,.]]],.]
[.,[[[.,.],.],[[.,[[.,.],.]],[[.,[[.,.],.]],.]]]]=>[[[[.,[[.,[.,.]],.]],[[.,[.,.]],.]],[.,[.,.]]],.]
[.,[[[.,.],.],[[.,[[.,.],.]],[[.,.],[[.,.],.]]]]]=>[[[[[.,[.,.]],[.,.]],[[.,[.,.]],.]],[.,[.,.]]],.]
[.,[[[.,[[.,[[.,.],.]],[[.,.],[[.,.],.]]]],.],.]]=>[[.,[.,[[[[.,[.,.]],[.,.]],[[.,[.,.]],.]],.]]],.]
[.,[[[.,[[.,.],.]],[[.,.],[[.,.],.]]],[[.,.],.]]]=>[[[.,[.,.]],[[[.,[.,.]],[.,.]],[[.,[.,.]],.]]],.]
[.,[[[.,[[.,.],.]],[[.,[[.,.],[[.,.],.]]],.]],.]]=>[[.,[[.,[[[.,[.,.]],[.,.]],.]],[[.,[.,.]],.]]],.]
[.,[[[.,.],.],[[.,[[.,[[.,.],[[.,.],.]]],.]],.]]]=>[[[.,[[.,[[[.,[.,.]],[.,.]],.]],.]],[.,[.,.]]],.]
[.,[[[.,.],.],[[.,[[.,.],[[.,.],.]]],[[.,.],.]]]]=>[[[[.,[.,.]],[[[.,[.,.]],[.,.]],.]],[.,[.,.]]],.]
[.,[[[.,[[.,.],.]],[[.,.],[[.,[[.,.],.]],.]]],.]]=>[[.,[[[.,[[.,[.,.]],.]],[.,.]],[[.,[.,.]],.]]],.]
[.,[[[.,.],.],[[.,[[.,.],[[.,[[.,.],.]],.]]],.]]]=>[[[.,[[[.,[[.,[.,.]],.]],[.,.]],.]],[.,[.,.]]],.]
[.,[[[.,.],.],[[.,.],[[.,[[.,[[.,.],.]],.]],.]]]]=>[[[[.,[[.,[[.,[.,.]],.]],.]],[.,.]],[.,[.,.]]],.]
[.,[[[.,.],.],[[.,.],[[.,[[.,.],.]],[[.,.],.]]]]]=>[[[[[.,[.,.]],[[.,[.,.]],.]],[.,.]],[.,[.,.]]],.]
[.,[[[.,[[.,.],.]],[[.,.],[[.,.],[[.,.],.]]]],.]]=>[[.,[[[[.,[.,.]],[.,.]],[.,.]],[[.,[.,.]],.]]],.]
[.,[[[.,.],.],[[.,[[.,.],[[.,.],[[.,.],.]]]],.]]]=>[[[.,[[[[.,[.,.]],[.,.]],[.,.]],.]],[.,[.,.]]],.]
[.,[[[.,.],.],[[.,.],[[.,[[.,.],[[.,.],.]]],.]]]]=>[[[[.,[[[.,[.,.]],[.,.]],.]],[.,.]],[.,[.,.]]],.]
[.,[[[.,.],.],[[.,.],[[.,.],[[.,[[.,.],.]],.]]]]]=>[[[[[.,[[.,[.,.]],.]],[.,.]],[.,.]],[.,[.,.]]],.]
[.,[[[.,.],.],[[.,.],[[.,.],[[.,.],[[.,.],.]]]]]]=>[[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],[.,[.,.]]],.]
[.,[[[.,[[.,[[.,[[.,.],[[.,.],.]]],.]],.]],.],.]]=>[[.,[.,[[.,[[.,[[[.,[.,.]],[.,.]],.]],.]],.]]],.]
[.,[[[.,[[.,[[.,.],[[.,.],.]]],.]],.],[[.,.],.]]]=>[[[.,[.,.]],[.,[[.,[[[.,[.,.]],[.,.]],.]],.]]],.]
[.,[[[.,[[.,[[.,.],[[.,.],.]]],.]],[[.,.],.]],.]]=>[[.,[[.,[.,.]],[[.,[[[.,[.,.]],[.,.]],.]],.]]],.]
[.,[[[.,[[.,.],[[.,.],.]]],.],[[.,[[.,.],.]],.]]]=>[[[.,[[.,[.,.]],.]],[.,[[[.,[.,.]],[.,.]],.]]],.]
[.,[[[.,[[.,.],[[.,.],.]]],.],[[.,.],[[.,.],.]]]]=>[[[[.,[.,.]],[.,.]],[.,[[[.,[.,.]],[.,.]],.]]],.]
[.,[[[.,[[.,[[.,.],[[.,.],.]]],[[.,.],.]]],.],.]]=>[[.,[.,[[[.,[.,.]],[[[.,[.,.]],[.,.]],.]],.]]],.]
[.,[[[.,[[.,.],[[.,.],.]]],[[.,.],.]],[[.,.],.]]]=>[[[.,[.,.]],[[.,[.,.]],[[[.,[.,.]],[.,.]],.]]],.]
[.,[[[.,[[.,.],[[.,.],.]]],[[.,[[.,.],.]],.]],.]]=>[[.,[[.,[[.,[.,.]],.]],[[[.,[.,.]],[.,.]],.]]],.]
[.,[[[.,.],[[.,.],.]],[[.,[[.,[[.,.],.]],.]],.]]]=>[[[.,[[.,[[.,[.,.]],.]],.]],[[.,[.,.]],[.,.]]],.]
[.,[[[.,.],[[.,.],.]],[[.,[[.,.],.]],[[.,.],.]]]]=>[[[[.,[.,.]],[[.,[.,.]],.]],[[.,[.,.]],[.,.]]],.]
[.,[[[.,[[.,.],[[.,.],.]]],[[.,.],[[.,.],.]]],.]]=>[[.,[[[.,[.,.]],[.,.]],[[[.,[.,.]],[.,.]],.]]],.]
[.,[[[.,.],[[.,.],.]],[[.,[[.,.],[[.,.],.]]],.]]]=>[[[.,[[[.,[.,.]],[.,.]],.]],[[.,[.,.]],[.,.]]],.]
[.,[[[.,.],[[.,.],.]],[[.,.],[[.,[[.,.],.]],.]]]]=>[[[[.,[[.,[.,.]],.]],[.,.]],[[.,[.,.]],[.,.]]],.]
[.,[[[.,.],[[.,.],.]],[[.,.],[[.,.],[[.,.],.]]]]]=>[[[[[.,[.,.]],[.,.]],[.,.]],[[.,[.,.]],[.,.]]],.]
[.,[[[.,[[.,[[.,.],[[.,[[.,.],.]],.]]],.]],.],.]]=>[[.,[.,[[.,[[[.,[[.,[.,.]],.]],[.,.]],.]],.]]],.]
[.,[[[.,[[.,.],[[.,[[.,.],.]],.]]],.],[[.,.],.]]]=>[[[.,[.,.]],[.,[[[.,[[.,[.,.]],.]],[.,.]],.]]],.]
[.,[[[.,[[.,.],[[.,[[.,.],.]],.]]],[[.,.],.]],.]]=>[[.,[[.,[.,.]],[[[.,[[.,[.,.]],.]],[.,.]],.]]],.]
[.,[[[.,.],[[.,[[.,.],.]],.]],[[.,[[.,.],.]],.]]]=>[[[.,[[.,[.,.]],.]],[[.,[[.,[.,.]],.]],[.,.]]],.]
[.,[[[.,.],[[.,[[.,.],.]],.]],[[.,.],[[.,.],.]]]]=>[[[[.,[.,.]],[.,.]],[[.,[[.,[.,.]],.]],[.,.]]],.]
[.,[[[.,[[.,.],[[.,[[.,[[.,.],.]],.]],.]]],.],.]]=>[[.,[.,[[[.,[[.,[[.,[.,.]],.]],.]],[.,.]],.]]],.]
[.,[[[.,.],[[.,[[.,[[.,.],.]],.]],.]],[[.,.],.]]]=>[[[.,[.,.]],[[.,[[.,[[.,[.,.]],.]],.]],[.,.]]],.]
[.,[[[.,.],[[.,[[.,[[.,[[.,.],.]],.]],.]],.]],.]]=>[[.,[[.,[[.,[[.,[[.,[.,.]],.]],.]],.]],[.,.]]],.]
[.,[[[.,.],[[.,[[.,[[.,.],.]],.]],[[.,.],.]]],.]]=>[[.,[[[.,[.,.]],[[.,[[.,[.,.]],.]],.]],[.,.]]],.]
[.,[[[.,[[.,.],[[.,[[.,.],.]],[[.,.],.]]]],.],.]]=>[[.,[.,[[[[.,[.,.]],[[.,[.,.]],.]],[.,.]],.]]],.]
[.,[[[.,.],[[.,[[.,.],.]],[[.,.],.]]],[[.,.],.]]]=>[[[.,[.,.]],[[[.,[.,.]],[[.,[.,.]],.]],[.,.]]],.]
[.,[[[.,.],[[.,[[.,[[.,.],.]],[[.,.],.]]],.]],.]]=>[[.,[[.,[[[.,[.,.]],[[.,[.,.]],.]],.]],[.,.]]],.]
[.,[[[.,.],[[.,[[.,.],.]],[[.,[[.,.],.]],.]]],.]]=>[[.,[[[.,[[.,[.,.]],.]],[[.,[.,.]],.]],[.,.]]],.]
[.,[[[.,.],[[.,[[.,.],.]],[[.,.],[[.,.],.]]]],.]]=>[[.,[[[[.,[.,.]],[.,.]],[[.,[.,.]],.]],[.,.]]],.]
[.,[[[.,[[.,[[.,.],[[.,.],[[.,.],.]]]],.]],.],.]]=>[[.,[.,[[.,[[[[.,[.,.]],[.,.]],[.,.]],.]],.]]],.]
[.,[[[.,[[.,.],[[.,.],[[.,.],.]]]],.],[[.,.],.]]]=>[[[.,[.,.]],[.,[[[[.,[.,.]],[.,.]],[.,.]],.]]],.]
[.,[[[.,[[.,.],[[.,.],[[.,.],.]]]],[[.,.],.]],.]]=>[[.,[[.,[.,.]],[[[[.,[.,.]],[.,.]],[.,.]],.]]],.]
[.,[[[.,.],[[.,.],[[.,.],.]]],[[.,[[.,.],.]],.]]]=>[[[.,[[.,[.,.]],.]],[[[.,[.,.]],[.,.]],[.,.]]],.]
[.,[[[.,.],[[.,.],[[.,.],.]]],[[.,.],[[.,.],.]]]]=>[[[[.,[.,.]],[.,.]],[[[.,[.,.]],[.,.]],[.,.]]],.]
[.,[[[.,[[.,.],[[.,[[.,.],[[.,.],.]]],.]]],.],.]]=>[[.,[.,[[[.,[[[.,[.,.]],[.,.]],.]],[.,.]],.]]],.]
[.,[[[.,.],[[.,[[.,.],[[.,.],.]]],.]],[[.,.],.]]]=>[[[.,[.,.]],[[.,[[[.,[.,.]],[.,.]],.]],[.,.]]],.]
[.,[[[.,.],[[.,[[.,[[.,.],[[.,.],.]]],.]],.]],.]]=>[[.,[[.,[[.,[[[.,[.,.]],[.,.]],.]],.]],[.,.]]],.]
[.,[[[.,.],[[.,[[.,.],[[.,.],.]]],[[.,.],.]]],.]]=>[[.,[[[.,[.,.]],[[[.,[.,.]],[.,.]],.]],[.,.]]],.]
[.,[[[.,[[.,.],[[.,.],[[.,[[.,.],.]],.]]]],.],.]]=>[[.,[.,[[[[.,[[.,[.,.]],.]],[.,.]],[.,.]],.]]],.]
[.,[[[.,.],[[.,.],[[.,[[.,.],.]],.]]],[[.,.],.]]]=>[[[.,[.,.]],[[[.,[[.,[.,.]],.]],[.,.]],[.,.]]],.]
[.,[[[.,.],[[.,[[.,.],[[.,[[.,.],.]],.]]],.]],.]]=>[[.,[[.,[[[.,[[.,[.,.]],.]],[.,.]],.]],[.,.]]],.]
[.,[[[.,.],[[.,.],[[.,[[.,[[.,.],.]],.]],.]]],.]]=>[[.,[[[.,[[.,[[.,[.,.]],.]],.]],[.,.]],[.,.]]],.]
[.,[[[.,.],[[.,.],[[.,[[.,.],.]],[[.,.],.]]]],.]]=>[[.,[[[[.,[.,.]],[[.,[.,.]],.]],[.,.]],[.,.]]],.]
[.,[[[.,[[.,.],[[.,.],[[.,.],[[.,.],.]]]]],.],.]]=>[[.,[.,[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],.]]],.]
[.,[[[.,.],[[.,.],[[.,.],[[.,.],.]]]],[[.,.],.]]]=>[[[.,[.,.]],[[[[.,[.,.]],[.,.]],[.,.]],[.,.]]],.]
[.,[[[.,.],[[.,[[.,.],[[.,.],[[.,.],.]]]],.]],.]]=>[[.,[[.,[[[[.,[.,.]],[.,.]],[.,.]],.]],[.,.]]],.]
[.,[[[.,.],[[.,.],[[.,[[.,.],[[.,.],.]]],.]]],.]]=>[[.,[[[.,[[[.,[.,.]],[.,.]],.]],[.,.]],[.,.]]],.]
[.,[[[.,.],[[.,.],[[.,.],[[.,[[.,.],.]],.]]]],.]]=>[[.,[[[[.,[[.,[.,.]],.]],[.,.]],[.,.]],[.,.]]],.]
[.,[[[.,.],[[.,.],[[.,.],[[.,.],[[.,.],.]]]]],.]]=>[[.,[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],[.,.]]],.]
[[[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],[.,.]],.],.]=>[.,[.,[[.,.],[[.,.],[[.,.],[[.,.],[[.,.],.]]]]]]]
[[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],[.,[.,.]]],.]=>[.,[[[.,.],.],[[.,.],[[.,.],[[.,.],[[.,.],.]]]]]]
[[[[[[.,[.,.]],[.,.]],[.,.]],[[.,[.,.]],.]],.],.]=>[.,[.,[[.,[[.,.],.]],[[.,.],[[.,.],[[.,.],.]]]]]]
[[[[[.,[.,.]],[.,.]],[.,.]],[[.,[.,.]],[.,.]]],.]=>[.,[[[.,.],[[.,.],.]],[[.,.],[[.,.],[[.,.],.]]]]]
[[[[[.,[.,.]],[.,.]],[.,.]],[.,[[.,[.,.]],.]]],.]=>[.,[[[.,[[.,.],.]],.],[[.,.],[[.,.],[[.,.],.]]]]]
[[[[[[.,[.,.]],[.,.]],[[.,[.,.]],.]],[.,.]],.],.]=>[.,[.,[[.,.],[[.,[[.,.],.]],[[.,.],[[.,.],.]]]]]]
[[[[[.,[.,.]],[.,.]],[[.,[.,.]],.]],[.,[.,.]]],.]=>[.,[[[.,.],.],[[.,[[.,.],.]],[[.,.],[[.,.],.]]]]]
[[[[[.,[.,.]],[.,.]],[[[.,[.,.]],[.,.]],.]],.],.]=>[.,[.,[[.,[[.,.],[[.,.],.]]],[[.,.],[[.,.],.]]]]]
[[[[.,[.,.]],[.,.]],[[[.,[.,.]],[.,.]],[.,.]]],.]=>[.,[[[.,.],[[.,.],[[.,.],.]]],[[.,.],[[.,.],.]]]]
[[[[.,[.,.]],[.,.]],[[.,[.,.]],[[.,[.,.]],.]]],.]=>[.,[[[.,[[.,.],.]],[[.,.],.]],[[.,.],[[.,.],.]]]]
[[[[[.,[.,.]],[.,.]],[[.,[[.,[.,.]],.]],.]],.],.]=>[.,[.,[[.,[[.,[[.,.],.]],.]],[[.,.],[[.,.],.]]]]]
[[[[.,[.,.]],[.,.]],[[.,[[.,[.,.]],.]],[.,.]]],.]=>[.,[[[.,.],[[.,[[.,.],.]],.]],[[.,.],[[.,.],.]]]]
[[[[.,[.,.]],[.,.]],[.,[[[.,[.,.]],[.,.]],.]]],.]=>[.,[[[.,[[.,.],[[.,.],.]]],.],[[.,.],[[.,.],.]]]]
[[[[.,[.,.]],[.,.]],[.,[[.,[[.,[.,.]],.]],.]]],.]=>[.,[[[.,[[.,[[.,.],.]],.]],.],[[.,.],[[.,.],.]]]]
[[[[[[.,[.,.]],[[.,[.,.]],.]],[.,.]],[.,.]],.],.]=>[.,[.,[[.,.],[[.,.],[[.,[[.,.],.]],[[.,.],.]]]]]]
[[[[[.,[.,.]],[[.,[.,.]],.]],[.,.]],[.,[.,.]]],.]=>[.,[[[.,.],.],[[.,.],[[.,[[.,.],.]],[[.,.],.]]]]]
[[[[[.,[.,.]],[[.,[.,.]],.]],[[.,[.,.]],.]],.],.]=>[.,[.,[[.,[[.,.],.]],[[.,[[.,.],.]],[[.,.],.]]]]]
[[[[.,[.,.]],[[.,[.,.]],.]],[[.,[.,.]],[.,.]]],.]=>[.,[[[.,.],[[.,.],.]],[[.,[[.,.],.]],[[.,.],.]]]]
[[[[.,[.,.]],[[.,[.,.]],.]],[.,[[.,[.,.]],.]]],.]=>[.,[[[.,[[.,.],.]],.],[[.,[[.,.],.]],[[.,.],.]]]]
[[[[[.,[.,.]],[[[.,[.,.]],[.,.]],.]],[.,.]],.],.]=>[.,[.,[[.,.],[[.,[[.,.],[[.,.],.]]],[[.,.],.]]]]]
[[[[.,[.,.]],[[[.,[.,.]],[.,.]],.]],[.,[.,.]]],.]=>[.,[[[.,.],.],[[.,[[.,.],[[.,.],.]]],[[.,.],.]]]]
[[[[.,[.,.]],[[[[.,[.,.]],[.,.]],[.,.]],.]],.],.]=>[.,[.,[[.,[[.,.],[[.,.],[[.,.],.]]]],[[.,.],.]]]]
[[[.,[.,.]],[[[[.,[.,.]],[.,.]],[.,.]],[.,.]]],.]=>[.,[[[.,.],[[.,.],[[.,.],[[.,.],.]]]],[[.,.],.]]]
[[[.,[.,.]],[[[.,[.,.]],[.,.]],[[.,[.,.]],.]]],.]=>[.,[[[.,[[.,.],.]],[[.,.],[[.,.],.]]],[[.,.],.]]]
[[[[.,[.,.]],[[[.,[.,.]],[[.,[.,.]],.]],.]],.],.]=>[.,[.,[[.,[[.,[[.,.],.]],[[.,.],.]]],[[.,.],.]]]]
[[[.,[.,.]],[[[.,[.,.]],[[.,[.,.]],.]],[.,.]]],.]=>[.,[[[.,.],[[.,[[.,.],.]],[[.,.],.]]],[[.,.],.]]]
[[[.,[.,.]],[[.,[.,.]],[[[.,[.,.]],[.,.]],.]]],.]=>[.,[[[.,[[.,.],[[.,.],.]]],[[.,.],.]],[[.,.],.]]]
[[[.,[.,.]],[[.,[.,.]],[[.,[[.,[.,.]],.]],.]]],.]=>[.,[[[.,[[.,[[.,.],.]],.]],[[.,.],.]],[[.,.],.]]]
[[[[[.,[.,.]],[[.,[[.,[.,.]],.]],.]],[.,.]],.],.]=>[.,[.,[[.,.],[[.,[[.,[[.,.],.]],.]],[[.,.],.]]]]]
[[[[.,[.,.]],[[.,[[.,[.,.]],.]],.]],[.,[.,.]]],.]=>[.,[[[.,.],.],[[.,[[.,[[.,.],.]],.]],[[.,.],.]]]]
[[[[.,[.,.]],[[[.,[[.,[.,.]],.]],[.,.]],.]],.],.]=>[.,[.,[[.,[[.,.],[[.,[[.,.],.]],.]]],[[.,.],.]]]]
[[[.,[.,.]],[[[.,[[.,[.,.]],.]],[.,.]],[.,.]]],.]=>[.,[[[.,.],[[.,.],[[.,[[.,.],.]],.]]],[[.,.],.]]]
[[[.,[.,.]],[[.,[[.,[.,.]],.]],[[.,[.,.]],.]]],.]=>[.,[[[.,[[.,.],.]],[[.,[[.,.],.]],.]],[[.,.],.]]]
[[[[.,[.,.]],[[.,[[[.,[.,.]],[.,.]],.]],.]],.],.]=>[.,[.,[[.,[[.,[[.,.],[[.,.],.]]],.]],[[.,.],.]]]]
[[[.,[.,.]],[[.,[[[.,[.,.]],[.,.]],.]],[.,.]]],.]=>[.,[[[.,.],[[.,[[.,.],[[.,.],.]]],.]],[[.,.],.]]]
[[[.,[.,.]],[.,[[[[.,[.,.]],[.,.]],[.,.]],.]]],.]=>[.,[[[.,[[.,.],[[.,.],[[.,.],.]]]],.],[[.,.],.]]]
[[[.,[.,.]],[.,[[[.,[.,.]],[[.,[.,.]],.]],.]]],.]=>[.,[[[.,[[.,[[.,.],.]],[[.,.],.]]],.],[[.,.],.]]]
[[[[.,[.,.]],[[.,[[.,[[.,[.,.]],.]],.]],.]],.],.]=>[.,[.,[[.,[[.,[[.,[[.,.],.]],.]],.]],[[.,.],.]]]]
[[[.,[.,.]],[[.,[[.,[[.,[.,.]],.]],.]],[.,.]]],.]=>[.,[[[.,.],[[.,[[.,[[.,.],.]],.]],.]],[[.,.],.]]]
[[[.,[.,.]],[.,[[[.,[[.,[.,.]],.]],[.,.]],.]]],.]=>[.,[[[.,[[.,.],[[.,[[.,.],.]],.]]],.],[[.,.],.]]]
[[[.,[.,.]],[.,[[.,[[[.,[.,.]],[.,.]],.]],.]]],.]=>[.,[[[.,[[.,[[.,.],[[.,.],.]]],.]],.],[[.,.],.]]]
[[[.,[.,.]],[.,[[.,[[.,[[.,[.,.]],.]],.]],.]]],.]=>[.,[[[.,[[.,[[.,[[.,.],.]],.]],.]],.],[[.,.],.]]]
[[[[[[.,[[.,[.,.]],.]],[.,.]],[.,.]],[.,.]],.],.]=>[.,[.,[[.,.],[[.,.],[[.,.],[[.,[[.,.],.]],.]]]]]]
[[[[[.,[[.,[.,.]],.]],[.,.]],[.,.]],[.,[.,.]]],.]=>[.,[[[.,.],.],[[.,.],[[.,.],[[.,[[.,.],.]],.]]]]]
[[[[[.,[[.,[.,.]],.]],[.,.]],[[.,[.,.]],.]],.],.]=>[.,[.,[[.,[[.,.],.]],[[.,.],[[.,[[.,.],.]],.]]]]]
[[[[.,[[.,[.,.]],.]],[.,.]],[[.,[.,.]],[.,.]]],.]=>[.,[[[.,.],[[.,.],.]],[[.,.],[[.,[[.,.],.]],.]]]]
[[[[.,[[.,[.,.]],.]],[.,.]],[.,[[.,[.,.]],.]]],.]=>[.,[[[.,[[.,.],.]],.],[[.,.],[[.,[[.,.],.]],.]]]]
[[[[[.,[[.,[.,.]],.]],[[.,[.,.]],.]],[.,.]],.],.]=>[.,[.,[[.,.],[[.,[[.,.],.]],[[.,[[.,.],.]],.]]]]]
[[[[.,[[.,[.,.]],.]],[[.,[.,.]],.]],[.,[.,.]]],.]=>[.,[[[.,.],.],[[.,[[.,.],.]],[[.,[[.,.],.]],.]]]]
[[[[.,[[.,[.,.]],.]],[[[.,[.,.]],[.,.]],.]],.],.]=>[.,[.,[[.,[[.,.],[[.,.],.]]],[[.,[[.,.],.]],.]]]]
[[[.,[[.,[.,.]],.]],[[[.,[.,.]],[.,.]],[.,.]]],.]=>[.,[[[.,.],[[.,.],[[.,.],.]]],[[.,[[.,.],.]],.]]]
[[[.,[[.,[.,.]],.]],[[.,[.,.]],[[.,[.,.]],.]]],.]=>[.,[[[.,[[.,.],.]],[[.,.],.]],[[.,[[.,.],.]],.]]]
[[[[.,[[.,[.,.]],.]],[[.,[[.,[.,.]],.]],.]],.],.]=>[.,[.,[[.,[[.,[[.,.],.]],.]],[[.,[[.,.],.]],.]]]]
[[[.,[[.,[.,.]],.]],[[.,[[.,[.,.]],.]],[.,.]]],.]=>[.,[[[.,.],[[.,[[.,.],.]],.]],[[.,[[.,.],.]],.]]]
[[[.,[[.,[.,.]],.]],[.,[[[.,[.,.]],[.,.]],.]]],.]=>[.,[[[.,[[.,.],[[.,.],.]]],.],[[.,[[.,.],.]],.]]]
[[[.,[[.,[.,.]],.]],[.,[[.,[[.,[.,.]],.]],.]]],.]=>[.,[[[.,[[.,[[.,.],.]],.]],.],[[.,[[.,.],.]],.]]]
[[[[[.,[[[.,[.,.]],[.,.]],.]],[.,.]],[.,.]],.],.]=>[.,[.,[[.,.],[[.,.],[[.,[[.,.],[[.,.],.]]],.]]]]]
[[[[.,[[[.,[.,.]],[.,.]],.]],[.,.]],[.,[.,.]]],.]=>[.,[[[.,.],.],[[.,.],[[.,[[.,.],[[.,.],.]]],.]]]]
[[[[.,[[[.,[.,.]],[.,.]],.]],[[.,[.,.]],.]],.],.]=>[.,[.,[[.,[[.,.],.]],[[.,[[.,.],[[.,.],.]]],.]]]]
[[[.,[[[.,[.,.]],[.,.]],.]],[[.,[.,.]],[.,.]]],.]=>[.,[[[.,.],[[.,.],.]],[[.,[[.,.],[[.,.],.]]],.]]]
[[[.,[[[.,[.,.]],[.,.]],.]],[.,[[.,[.,.]],.]]],.]=>[.,[[[.,[[.,.],.]],.],[[.,[[.,.],[[.,.],.]]],.]]]
[[[[.,[[[[.,[.,.]],[.,.]],[.,.]],.]],[.,.]],.],.]=>[.,[.,[[.,.],[[.,[[.,.],[[.,.],[[.,.],.]]]],.]]]]
[[[.,[[[[.,[.,.]],[.,.]],[.,.]],.]],[.,[.,.]]],.]=>[.,[[[.,.],.],[[.,[[.,.],[[.,.],[[.,.],.]]]],.]]]
[[[.,[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],.]],.],.]=>[.,[.,[[.,[[.,.],[[.,.],[[.,.],[[.,.],.]]]]],.]]]
[[.,[[[[.,[.,.]],[.,.]],[.,.]],[[.,[.,.]],.]]],.]=>[.,[[[.,[[.,.],.]],[[.,.],[[.,.],[[.,.],.]]]],.]]
[[[.,[[[[.,[.,.]],[.,.]],[[.,[.,.]],.]],.]],.],.]=>[.,[.,[[.,[[.,[[.,.],.]],[[.,.],[[.,.],.]]]],.]]]
[[.,[[[[.,[.,.]],[.,.]],[[.,[.,.]],.]],[.,.]]],.]=>[.,[[[.,.],[[.,[[.,.],.]],[[.,.],[[.,.],.]]]],.]]
[[.,[[[.,[.,.]],[.,.]],[[[.,[.,.]],[.,.]],.]]],.]=>[.,[[[.,[[.,.],[[.,.],.]]],[[.,.],[[.,.],.]]],.]]
[[.,[[[.,[.,.]],[.,.]],[[.,[[.,[.,.]],.]],.]]],.]=>[.,[[[.,[[.,[[.,.],.]],.]],[[.,.],[[.,.],.]]],.]]
[[[[.,[[[.,[.,.]],[[.,[.,.]],.]],.]],[.,.]],.],.]=>[.,[.,[[.,.],[[.,[[.,[[.,.],.]],[[.,.],.]]],.]]]]
[[[.,[[[.,[.,.]],[[.,[.,.]],.]],.]],[.,[.,.]]],.]=>[.,[[[.,.],.],[[.,[[.,[[.,.],.]],[[.,.],.]]],.]]]
[[[.,[[[[.,[.,.]],[[.,[.,.]],.]],[.,.]],.]],.],.]=>[.,[.,[[.,[[.,.],[[.,[[.,.],.]],[[.,.],.]]]],.]]]
[[.,[[[[.,[.,.]],[[.,[.,.]],.]],[.,.]],[.,.]]],.]=>[.,[[[.,.],[[.,.],[[.,[[.,.],.]],[[.,.],.]]]],.]]
[[.,[[[.,[.,.]],[[.,[.,.]],.]],[[.,[.,.]],.]]],.]=>[.,[[[.,[[.,.],.]],[[.,[[.,.],.]],[[.,.],.]]],.]]
[[[.,[[[.,[.,.]],[[[.,[.,.]],[.,.]],.]],.]],.],.]=>[.,[.,[[.,[[.,[[.,.],[[.,.],.]]],[[.,.],.]]],.]]]
[[.,[[[.,[.,.]],[[[.,[.,.]],[.,.]],.]],[.,.]]],.]=>[.,[[[.,.],[[.,[[.,.],[[.,.],.]]],[[.,.],.]]],.]]
[[.,[[.,[.,.]],[[[[.,[.,.]],[.,.]],[.,.]],.]]],.]=>[.,[[[.,[[.,.],[[.,.],[[.,.],.]]]],[[.,.],.]],.]]
[[.,[[.,[.,.]],[[[.,[.,.]],[[.,[.,.]],.]],.]]],.]=>[.,[[[.,[[.,[[.,.],.]],[[.,.],.]]],[[.,.],.]],.]]
[[[.,[[[.,[.,.]],[[.,[[.,[.,.]],.]],.]],.]],.],.]=>[.,[.,[[.,[[.,[[.,[[.,.],.]],.]],[[.,.],.]]],.]]]
[[.,[[[.,[.,.]],[[.,[[.,[.,.]],.]],.]],[.,.]]],.]=>[.,[[[.,.],[[.,[[.,[[.,.],.]],.]],[[.,.],.]]],.]]
[[.,[[.,[.,.]],[[[.,[[.,[.,.]],.]],[.,.]],.]]],.]=>[.,[[[.,[[.,.],[[.,[[.,.],.]],.]]],[[.,.],.]],.]]
[[.,[[.,[.,.]],[[.,[[[.,[.,.]],[.,.]],.]],.]]],.]=>[.,[[[.,[[.,[[.,.],[[.,.],.]]],.]],[[.,.],.]],.]]
[[.,[[.,[.,.]],[[.,[[.,[[.,[.,.]],.]],.]],.]]],.]=>[.,[[[.,[[.,[[.,[[.,.],.]],.]],.]],[[.,.],.]],.]]
[[[[[.,[[.,[[.,[.,.]],.]],.]],[.,.]],[.,.]],.],.]=>[.,[.,[[.,.],[[.,.],[[.,[[.,[[.,.],.]],.]],.]]]]]
[[[[.,[[.,[[.,[.,.]],.]],.]],[.,.]],[.,[.,.]]],.]=>[.,[[[.,.],.],[[.,.],[[.,[[.,[[.,.],.]],.]],.]]]]
[[[[.,[[.,[[.,[.,.]],.]],.]],[[.,[.,.]],.]],.],.]=>[.,[.,[[.,[[.,.],.]],[[.,[[.,[[.,.],.]],.]],.]]]]
[[[.,[[.,[[.,[.,.]],.]],.]],[[.,[.,.]],[.,.]]],.]=>[.,[[[.,.],[[.,.],.]],[[.,[[.,[[.,.],.]],.]],.]]]
[[[.,[[.,[[.,[.,.]],.]],.]],[.,[[.,[.,.]],.]]],.]=>[.,[[[.,[[.,.],.]],.],[[.,[[.,[[.,.],.]],.]],.]]]
[[[[.,[[[.,[[.,[.,.]],.]],[.,.]],.]],[.,.]],.],.]=>[.,[.,[[.,.],[[.,[[.,.],[[.,[[.,.],.]],.]]],.]]]]
[[[.,[[[.,[[.,[.,.]],.]],[.,.]],.]],[.,[.,.]]],.]=>[.,[[[.,.],.],[[.,[[.,.],[[.,[[.,.],.]],.]]],.]]]
[[[.,[[[[.,[[.,[.,.]],.]],[.,.]],[.,.]],.]],.],.]=>[.,[.,[[.,[[.,.],[[.,.],[[.,[[.,.],.]],.]]]],.]]]
[[.,[[[[.,[[.,[.,.]],.]],[.,.]],[.,.]],[.,.]]],.]=>[.,[[[.,.],[[.,.],[[.,.],[[.,[[.,.],.]],.]]]],.]]
[[.,[[[.,[[.,[.,.]],.]],[.,.]],[[.,[.,.]],.]]],.]=>[.,[[[.,[[.,.],.]],[[.,.],[[.,[[.,.],.]],.]]],.]]
[[[.,[[[.,[[.,[.,.]],.]],[[.,[.,.]],.]],.]],.],.]=>[.,[.,[[.,[[.,[[.,.],.]],[[.,[[.,.],.]],.]]],.]]]
[[.,[[[.,[[.,[.,.]],.]],[[.,[.,.]],.]],[.,.]]],.]=>[.,[[[.,.],[[.,[[.,.],.]],[[.,[[.,.],.]],.]]],.]]
[[.,[[.,[[.,[.,.]],.]],[[[.,[.,.]],[.,.]],.]]],.]=>[.,[[[.,[[.,.],[[.,.],.]]],[[.,[[.,.],.]],.]],.]]
[[.,[[.,[[.,[.,.]],.]],[[.,[[.,[.,.]],.]],.]]],.]=>[.,[[[.,[[.,[[.,.],.]],.]],[[.,[[.,.],.]],.]],.]]
[[[[.,[[.,[[[.,[.,.]],[.,.]],.]],.]],[.,.]],.],.]=>[.,[.,[[.,.],[[.,[[.,[[.,.],[[.,.],.]]],.]],.]]]]
[[[.,[[.,[[[.,[.,.]],[.,.]],.]],.]],[.,[.,.]]],.]=>[.,[[[.,.],.],[[.,[[.,[[.,.],[[.,.],.]]],.]],.]]]
[[[.,[[[.,[[[.,[.,.]],[.,.]],.]],[.,.]],.]],.],.]=>[.,[.,[[.,[[.,.],[[.,[[.,.],[[.,.],.]]],.]]],.]]]
[[.,[[[.,[[[.,[.,.]],[.,.]],.]],[.,.]],[.,.]]],.]=>[.,[[[.,.],[[.,.],[[.,[[.,.],[[.,.],.]]],.]]],.]]
[[.,[[.,[[[.,[.,.]],[.,.]],.]],[[.,[.,.]],.]]],.]=>[.,[[[.,[[.,.],.]],[[.,[[.,.],[[.,.],.]]],.]],.]]
[[[.,[[.,[[[[.,[.,.]],[.,.]],[.,.]],.]],.]],.],.]=>[.,[.,[[.,[[.,[[.,.],[[.,.],[[.,.],.]]]],.]],.]]]
[[.,[[.,[[[[.,[.,.]],[.,.]],[.,.]],.]],[.,.]]],.]=>[.,[[[.,.],[[.,[[.,.],[[.,.],[[.,.],.]]]],.]],.]]
[[.,[.,[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],.]]],.]=>[.,[[[.,[[.,.],[[.,.],[[.,.],[[.,.],.]]]]],.],.]]
[[.,[.,[[[[.,[.,.]],[.,.]],[[.,[.,.]],.]],.]]],.]=>[.,[[[.,[[.,[[.,.],.]],[[.,.],[[.,.],.]]]],.],.]]
[[[.,[[.,[[[.,[.,.]],[[.,[.,.]],.]],.]],.]],.],.]=>[.,[.,[[.,[[.,[[.,[[.,.],.]],[[.,.],.]]],.]],.]]]
[[.,[[.,[[[.,[.,.]],[[.,[.,.]],.]],.]],[.,.]]],.]=>[.,[[[.,.],[[.,[[.,[[.,.],.]],[[.,.],.]]],.]],.]]
[[.,[.,[[[[.,[.,.]],[[.,[.,.]],.]],[.,.]],.]]],.]=>[.,[[[.,[[.,.],[[.,[[.,.],.]],[[.,.],.]]]],.],.]]
[[.,[.,[[[.,[.,.]],[[[.,[.,.]],[.,.]],.]],.]]],.]=>[.,[[[.,[[.,[[.,.],[[.,.],.]]],[[.,.],.]]],.],.]]
[[.,[.,[[[.,[.,.]],[[.,[[.,[.,.]],.]],.]],.]]],.]=>[.,[[[.,[[.,[[.,[[.,.],.]],.]],[[.,.],.]]],.],.]]
[[[[.,[[.,[[.,[[.,[.,.]],.]],.]],.]],[.,.]],.],.]=>[.,[.,[[.,.],[[.,[[.,[[.,[[.,.],.]],.]],.]],.]]]]
[[[.,[[.,[[.,[[.,[.,.]],.]],.]],.]],[.,[.,.]]],.]=>[.,[[[.,.],.],[[.,[[.,[[.,[[.,.],.]],.]],.]],.]]]
[[[.,[[[.,[[.,[[.,[.,.]],.]],.]],[.,.]],.]],.],.]=>[.,[.,[[.,[[.,.],[[.,[[.,[[.,.],.]],.]],.]]],.]]]
[[.,[[[.,[[.,[[.,[.,.]],.]],.]],[.,.]],[.,.]]],.]=>[.,[[[.,.],[[.,.],[[.,[[.,[[.,.],.]],.]],.]]],.]]
[[.,[[.,[[.,[[.,[.,.]],.]],.]],[[.,[.,.]],.]]],.]=>[.,[[[.,[[.,.],.]],[[.,[[.,[[.,.],.]],.]],.]],.]]
[[[.,[[.,[[[.,[[.,[.,.]],.]],[.,.]],.]],.]],.],.]=>[.,[.,[[.,[[.,[[.,.],[[.,[[.,.],.]],.]]],.]],.]]]
[[.,[[.,[[[.,[[.,[.,.]],.]],[.,.]],.]],[.,.]]],.]=>[.,[[[.,.],[[.,[[.,.],[[.,[[.,.],.]],.]]],.]],.]]
[[.,[.,[[[[.,[[.,[.,.]],.]],[.,.]],[.,.]],.]]],.]=>[.,[[[.,[[.,.],[[.,.],[[.,[[.,.],.]],.]]]],.],.]]
[[.,[.,[[[.,[[.,[.,.]],.]],[[.,[.,.]],.]],.]]],.]=>[.,[[[.,[[.,[[.,.],.]],[[.,[[.,.],.]],.]]],.],.]]
[[[.,[[.,[[.,[[[.,[.,.]],[.,.]],.]],.]],.]],.],.]=>[.,[.,[[.,[[.,[[.,[[.,.],[[.,.],.]]],.]],.]],.]]]
[[.,[[.,[[.,[[[.,[.,.]],[.,.]],.]],.]],[.,.]]],.]=>[.,[[[.,.],[[.,[[.,[[.,.],[[.,.],.]]],.]],.]],.]]
[[.,[.,[[[.,[[[.,[.,.]],[.,.]],.]],[.,.]],.]]],.]=>[.,[[[.,[[.,.],[[.,[[.,.],[[.,.],.]]],.]]],.],.]]
[[.,[.,[[.,[[[[.,[.,.]],[.,.]],[.,.]],.]],.]]],.]=>[.,[[[.,[[.,[[.,.],[[.,.],[[.,.],.]]]],.]],.],.]]
[[.,[.,[[.,[[[.,[.,.]],[[.,[.,.]],.]],.]],.]]],.]=>[.,[[[.,[[.,[[.,[[.,.],.]],[[.,.],.]]],.]],.],.]]
[[.,[.,[[[.,[[.,[[.,[.,.]],.]],.]],[.,.]],.]]],.]=>[.,[[[.,[[.,.],[[.,[[.,[[.,.],.]],.]],.]]],.],.]]
[[.,[.,[[.,[[[.,[[.,[.,.]],.]],[.,.]],.]],.]]],.]=>[.,[[[.,[[.,[[.,.],[[.,[[.,.],.]],.]]],.]],.],.]]
[[.,[.,[[.,[[.,[[[.,[.,.]],[.,.]],.]],.]],.]]],.]=>[.,[[[.,[[.,[[.,[[.,.],[[.,.],.]]],.]],.]],.],.]]
[[.,[.,[[.,[[.,[[.,[[.,[.,.]],.]],.]],.]],.]]],.]=>[.,[[[.,[[.,[[.,[[.,[[.,.],.]],.]],.]],.]],.],.]]
[[[[[.,[[.,.],[.,.]]],[.,.]],[.,.]],[.,.]],[.,.]]=>[[.,.],[[.,.],[[.,.],[[.,.],[[[.,.],[.,.]],.]]]]]
[[[[.,[[[.,.],[.,.]],[.,.]]],[.,.]],[.,.]],[.,.]]=>[[.,.],[[.,.],[[.,.],[[[.,.],[[.,.],[.,.]]],.]]]]
[[[[.,[[.,.],[[.,.],[.,.]]]],[.,.]],[.,.]],[.,.]]=>[[.,.],[[.,.],[[.,.],[[[[.,.],[.,.]],[.,.]],.]]]]
[[[[[.,[.,.]],[.,.]],[[.,.],[.,.]]],[.,.]],[.,.]]=>[[.,.],[[.,.],[[[.,.],[.,.]],[[.,.],[[.,.],.]]]]]
[[[[.,[[.,.],[.,.]]],[[.,.],[.,.]]],[.,.]],[.,.]]=>[[.,.],[[.,.],[[[.,.],[.,.]],[[[.,.],[.,.]],.]]]]
[[[.,[[[[.,.],[.,.]],[.,.]],[.,.]]],[.,.]],[.,.]]=>[[.,.],[[.,.],[[[.,.],[[.,.],[[.,.],[.,.]]]],.]]]
[[[.,[[[.,.],[[.,.],[.,.]]],[.,.]]],[.,.]],[.,.]]=>[[.,.],[[.,.],[[[.,.],[[[.,.],[.,.]],[.,.]]],.]]]
[[[[.,[.,.]],[[.,.],[[.,.],[.,.]]]],[.,.]],[.,.]]=>[[.,.],[[.,.],[[[[.,.],[.,.]],[.,.]],[[.,.],.]]]]
[[[.,[[[.,.],[.,.]],[[.,.],[.,.]]]],[.,.]],[.,.]]=>[[.,.],[[.,.],[[[[.,.],[.,.]],[[.,.],[.,.]]],.]]]
[[[.,[[.,.],[[[.,.],[.,.]],[.,.]]]],[.,.]],[.,.]]=>[[.,.],[[.,.],[[[[.,.],[[.,.],[.,.]]],[.,.]],.]]]
[[[.,[[.,.],[[.,.],[[.,.],[.,.]]]]],[.,.]],[.,.]]=>[[.,.],[[.,.],[[[[[.,.],[.,.]],[.,.]],[.,.]],.]]]
[[[[[.,[.,.]],[.,.]],[.,.]],[[.,.],[.,.]]],[.,.]]=>[[.,.],[[[.,.],[.,.]],[[.,.],[[.,.],[[.,.],.]]]]]
[[[[.,[[.,.],[.,.]]],[.,.]],[[.,.],[.,.]]],[.,.]]=>[[.,.],[[[.,.],[.,.]],[[.,.],[[[.,.],[.,.]],.]]]]
[[[.,[[[.,.],[.,.]],[.,.]]],[[.,.],[.,.]]],[.,.]]=>[[.,.],[[[.,.],[.,.]],[[[.,.],[[.,.],[.,.]]],.]]]
[[[[.,[.,.]],[.,.]],[[[.,.],[.,.]],[.,.]]],[.,.]]=>[[.,.],[[[.,.],[[.,.],[.,.]]],[[.,.],[[.,.],.]]]]
[[[.,[[.,.],[.,.]]],[[[.,.],[.,.]],[.,.]]],[.,.]]=>[[.,.],[[[.,.],[[.,.],[.,.]]],[[[.,.],[.,.]],.]]]
[[.,[[[[.,.],[[.,.],[.,.]]],[.,.]],[.,.]]],[.,.]]=>[[.,.],[[[.,.],[[.,.],[[[.,.],[.,.]],[.,.]]]],.]]
[[[.,[.,.]],[[[.,.],[[.,.],[.,.]]],[.,.]]],[.,.]]=>[[.,.],[[[.,.],[[[.,.],[.,.]],[.,.]]],[[.,.],.]]]
[[.,[[[[.,.],[.,.]],[[.,.],[.,.]]],[.,.]]],[.,.]]=>[[.,.],[[[.,.],[[[.,.],[.,.]],[[.,.],[.,.]]]],.]]
[[.,[[[.,.],[[[.,.],[.,.]],[.,.]]],[.,.]]],[.,.]]=>[[.,.],[[[.,.],[[[.,.],[[.,.],[.,.]]],[.,.]]],.]]
[[.,[[[.,.],[[.,.],[[.,.],[.,.]]]],[.,.]]],[.,.]]=>[[.,.],[[[.,.],[[[[.,.],[.,.]],[.,.]],[.,.]]],.]]
[[[[.,[.,.]],[.,.]],[[.,.],[[.,.],[.,.]]]],[.,.]]=>[[.,.],[[[[.,.],[.,.]],[.,.]],[[.,.],[[.,.],.]]]]
[[[.,[[.,.],[.,.]]],[[.,.],[[.,.],[.,.]]]],[.,.]]=>[[.,.],[[[[.,.],[.,.]],[.,.]],[[[.,.],[.,.]],.]]]
[[[.,[.,.]],[[[.,.],[.,.]],[[.,.],[.,.]]]],[.,.]]=>[[.,.],[[[[.,.],[.,.]],[[.,.],[.,.]]],[[.,.],.]]]
[[.,[[[[.,.],[.,.]],[.,.]],[[.,.],[.,.]]]],[.,.]]=>[[.,.],[[[[.,.],[.,.]],[[.,.],[[.,.],[.,.]]]],.]]
[[.,[[[.,.],[[.,.],[.,.]]],[[.,.],[.,.]]]],[.,.]]=>[[.,.],[[[[.,.],[.,.]],[[[.,.],[.,.]],[.,.]]],.]]
[[[.,[.,.]],[[.,.],[[[.,.],[.,.]],[.,.]]]],[.,.]]=>[[.,.],[[[[.,.],[[.,.],[.,.]]],[.,.]],[[.,.],.]]]
[[.,[[[.,.],[.,.]],[[[.,.],[.,.]],[.,.]]]],[.,.]]=>[[.,.],[[[[.,.],[[.,.],[.,.]]],[[.,.],[.,.]]],.]]
[[.,[[.,.],[[[[.,.],[.,.]],[.,.]],[.,.]]]],[.,.]]=>[[.,.],[[[[.,.],[[.,.],[[.,.],[.,.]]]],[.,.]],.]]
[[.,[[.,.],[[[.,.],[[.,.],[.,.]]],[.,.]]]],[.,.]]=>[[.,.],[[[[.,.],[[[.,.],[.,.]],[.,.]]],[.,.]],.]]
[[.,[[[.,.],[.,.]],[[.,.],[[.,.],[.,.]]]]],[.,.]]=>[[.,.],[[[[[.,.],[.,.]],[.,.]],[[.,.],[.,.]]],.]]
[[.,[[.,.],[[[.,.],[.,.]],[[.,.],[.,.]]]]],[.,.]]=>[[.,.],[[[[[.,.],[.,.]],[[.,.],[.,.]]],[.,.]],.]]
[[.,[[.,.],[[.,.],[[[.,.],[.,.]],[.,.]]]]],[.,.]]=>[[.,.],[[[[[.,.],[[.,.],[.,.]]],[.,.]],[.,.]],.]]
[[.,[[.,.],[[.,.],[[.,.],[[.,.],[.,.]]]]]],[.,.]]=>[[.,.],[[[[[[.,.],[.,.]],[.,.]],[.,.]],[.,.]],.]]
[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[[.,.],[[.,.],[[.,.],[[.,.],.]]]]]
[[[[.,[[.,.],[.,.]]],[.,.]],[.,.]],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[[.,.],[[.,.],[[[.,.],[.,.]],.]]]]
[[[.,[[[.,.],[.,.]],[.,.]]],[.,.]],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[[.,.],[[[.,.],[[.,.],[.,.]]],.]]]
[[[.,[[.,.],[[.,.],[.,.]]]],[.,.]],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[[.,.],[[[[.,.],[.,.]],[.,.]],.]]]
[[[[.,[.,.]],[.,.]],[[.,.],[.,.]]],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[[[.,.],[.,.]],[[.,.],[[.,.],.]]]]
[[[.,[[.,.],[.,.]]],[[.,.],[.,.]]],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[[[.,.],[.,.]],[[[.,.],[.,.]],.]]]
[[.,[[[[.,.],[.,.]],[.,.]],[.,.]]],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[[[.,.],[[.,.],[[.,.],[.,.]]]],.]]
[[.,[[[.,.],[[.,.],[.,.]]],[.,.]]],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[[[.,.],[[[.,.],[.,.]],[.,.]]],.]]
[[[.,[.,.]],[[.,.],[[.,.],[.,.]]]],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[[[[.,.],[.,.]],[.,.]],[[.,.],.]]]
[[.,[[[.,.],[.,.]],[[.,.],[.,.]]]],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[[[[.,.],[.,.]],[[.,.],[.,.]]],.]]
[[.,[[.,.],[[[.,.],[.,.]],[.,.]]]],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[[[[.,.],[[.,.],[.,.]]],[.,.]],.]]
[[.,[[.,.],[[.,.],[[.,.],[.,.]]]]],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[[[[[.,.],[.,.]],[.,.]],[.,.]],.]]
[[[[.,[.,.]],[.,.]],[.,.]],[[[.,.],[.,.]],[.,.]]]=>[[[.,.],[[.,.],[.,.]]],[[.,.],[[.,.],[[.,.],.]]]]
[[[.,[[.,.],[.,.]]],[.,.]],[[[.,.],[.,.]],[.,.]]]=>[[[.,.],[[.,.],[.,.]]],[[.,.],[[[.,.],[.,.]],.]]]
[[.,[[[.,.],[.,.]],[.,.]]],[[[.,.],[.,.]],[.,.]]]=>[[[.,.],[[.,.],[.,.]]],[[[.,.],[[.,.],[.,.]]],.]]
[[.,[[.,.],[[.,.],[.,.]]]],[[[.,.],[.,.]],[.,.]]]=>[[[.,.],[[.,.],[.,.]]],[[[[.,.],[.,.]],[.,.]],.]]
[[[.,[.,.]],[.,.]],[[[[.,.],[.,.]],[.,.]],[.,.]]]=>[[[.,.],[[.,.],[[.,.],[.,.]]]],[[.,.],[[.,.],.]]]
[[.,[[.,.],[.,.]]],[[[[.,.],[.,.]],[.,.]],[.,.]]]=>[[[.,.],[[.,.],[[.,.],[.,.]]]],[[[.,.],[.,.]],.]]
[.,[[[[[.,.],[[.,.],[.,.]]],[.,.]],[.,.]],[.,.]]]=>[[[.,.],[[.,.],[[.,.],[[[.,.],[.,.]],[.,.]]]]],.]
[[.,[.,.]],[[[[.,.],[[.,.],[.,.]]],[.,.]],[.,.]]]=>[[[.,.],[[.,.],[[[.,.],[.,.]],[.,.]]]],[[.,.],.]]
[.,[[[[.,.],[[[.,.],[.,.]],[.,.]]],[.,.]],[.,.]]]=>[[[.,.],[[.,.],[[[.,.],[[.,.],[.,.]]],[.,.]]]],.]
[.,[[[[.,.],[[.,.],[[.,.],[.,.]]]],[.,.]],[.,.]]]=>[[[.,.],[[.,.],[[[[.,.],[.,.]],[.,.]],[.,.]]]],.]
[[[.,[.,.]],[.,.]],[[[.,.],[[.,.],[.,.]]],[.,.]]]=>[[[.,.],[[[.,.],[.,.]],[.,.]]],[[.,.],[[.,.],.]]]
[[.,[[.,.],[.,.]]],[[[.,.],[[.,.],[.,.]]],[.,.]]]=>[[[.,.],[[[.,.],[.,.]],[.,.]]],[[[.,.],[.,.]],.]]
[.,[[[[.,.],[[.,.],[.,.]]],[[.,.],[.,.]]],[.,.]]]=>[[[.,.],[[[.,.],[.,.]],[[[.,.],[.,.]],[.,.]]]],.]
[[.,[.,.]],[[[.,.],[[[.,.],[.,.]],[.,.]]],[.,.]]]=>[[[.,.],[[[.,.],[[.,.],[.,.]]],[.,.]]],[[.,.],.]]
[.,[[[.,.],[[[[.,.],[.,.]],[.,.]],[.,.]]],[.,.]]]=>[[[.,.],[[[.,.],[[.,.],[[.,.],[.,.]]]],[.,.]]],.]
[.,[[[.,.],[[[.,.],[[.,.],[.,.]]],[.,.]]],[.,.]]]=>[[[.,.],[[[.,.],[[[.,.],[.,.]],[.,.]]],[.,.]]],.]
[[.,[.,.]],[[[.,.],[[.,.],[[.,.],[.,.]]]],[.,.]]]=>[[[.,.],[[[[.,.],[.,.]],[.,.]],[.,.]]],[[.,.],.]]
[.,[[[[.,.],[.,.]],[[.,.],[[.,.],[.,.]]]],[.,.]]]=>[[[.,.],[[[[.,.],[.,.]],[.,.]],[[.,.],[.,.]]]],.]
[.,[[[.,.],[[[.,.],[.,.]],[[.,.],[.,.]]]],[.,.]]]=>[[[.,.],[[[[.,.],[.,.]],[[.,.],[.,.]]],[.,.]]],.]
[.,[[[.,.],[[.,.],[[[.,.],[.,.]],[.,.]]]],[.,.]]]=>[[[.,.],[[[[.,.],[[.,.],[.,.]]],[.,.]],[.,.]]],.]
[.,[[[.,.],[[.,.],[[.,.],[[.,.],[.,.]]]]],[.,.]]]=>[[[.,.],[[[[[.,.],[.,.]],[.,.]],[.,.]],[.,.]]],.]
[[[[.,[.,.]],[.,.]],[.,.]],[[.,.],[[.,.],[.,.]]]]=>[[[[.,.],[.,.]],[.,.]],[[.,.],[[.,.],[[.,.],.]]]]
[[[.,[[.,.],[.,.]]],[.,.]],[[.,.],[[.,.],[.,.]]]]=>[[[[.,.],[.,.]],[.,.]],[[.,.],[[[.,.],[.,.]],.]]]
[[[.,[.,.]],[[.,.],[.,.]]],[[.,.],[[.,.],[.,.]]]]=>[[[[.,.],[.,.]],[.,.]],[[[.,.],[.,.]],[[.,.],.]]]
[[.,[[[.,.],[.,.]],[.,.]]],[[.,.],[[.,.],[.,.]]]]=>[[[[.,.],[.,.]],[.,.]],[[[.,.],[[.,.],[.,.]]],.]]
[[.,[[.,.],[[.,.],[.,.]]]],[[.,.],[[.,.],[.,.]]]]=>[[[[.,.],[.,.]],[.,.]],[[[[.,.],[.,.]],[.,.]],.]]
[.,[[[[.,.],[[.,.],[.,.]]],[.,.]],[[.,.],[.,.]]]]=>[[[[.,.],[.,.]],[[.,.],[[[.,.],[.,.]],[.,.]]]],.]
[[.,[.,.]],[[[.,.],[[.,.],[.,.]]],[[.,.],[.,.]]]]=>[[[[.,.],[.,.]],[[[.,.],[.,.]],[.,.]]],[[.,.],.]]
[.,[[[.,.],[[[.,.],[.,.]],[.,.]]],[[.,.],[.,.]]]]=>[[[[.,.],[.,.]],[[[.,.],[[.,.],[.,.]]],[.,.]]],.]
[.,[[[.,.],[[.,.],[[.,.],[.,.]]]],[[.,.],[.,.]]]]=>[[[[.,.],[.,.]],[[[[.,.],[.,.]],[.,.]],[.,.]]],.]
[[[.,[.,.]],[.,.]],[[.,.],[[[.,.],[.,.]],[.,.]]]]=>[[[[.,.],[[.,.],[.,.]]],[.,.]],[[.,.],[[.,.],.]]]
[[.,[[.,.],[.,.]]],[[.,.],[[[.,.],[.,.]],[.,.]]]]=>[[[[.,.],[[.,.],[.,.]]],[.,.]],[[[.,.],[.,.]],.]]
[.,[[[.,.],[[.,.],[.,.]]],[[[.,.],[.,.]],[.,.]]]]=>[[[[.,.],[[.,.],[.,.]]],[[[.,.],[.,.]],[.,.]]],.]
[[.,[.,.]],[[.,.],[[[[.,.],[.,.]],[.,.]],[.,.]]]]=>[[[[.,.],[[.,.],[[.,.],[.,.]]]],[.,.]],[[.,.],.]]
[.,[[.,.],[[[[[.,.],[.,.]],[.,.]],[.,.]],[.,.]]]]=>[[[[.,.],[[.,.],[[.,.],[[.,.],[.,.]]]]],[.,.]],.]
[.,[[.,.],[[[[.,.],[[.,.],[.,.]]],[.,.]],[.,.]]]]=>[[[[.,.],[[.,.],[[[.,.],[.,.]],[.,.]]]],[.,.]],.]
[[.,[.,.]],[[.,.],[[[.,.],[[.,.],[.,.]]],[.,.]]]]=>[[[[.,.],[[[.,.],[.,.]],[.,.]]],[.,.]],[[.,.],.]]
[.,[[[.,.],[.,.]],[[[.,.],[[.,.],[.,.]]],[.,.]]]]=>[[[[.,.],[[[.,.],[.,.]],[.,.]]],[[.,.],[.,.]]],.]
[.,[[.,.],[[[[.,.],[.,.]],[[.,.],[.,.]]],[.,.]]]]=>[[[[.,.],[[[.,.],[.,.]],[[.,.],[.,.]]]],[.,.]],.]
[.,[[.,.],[[[.,.],[[[.,.],[.,.]],[.,.]]],[.,.]]]]=>[[[[.,.],[[[.,.],[[.,.],[.,.]]],[.,.]]],[.,.]],.]
[.,[[.,.],[[[.,.],[[.,.],[[.,.],[.,.]]]],[.,.]]]]=>[[[[.,.],[[[[.,.],[.,.]],[.,.]],[.,.]]],[.,.]],.]
[[.,[.,.]],[[[.,.],[.,.]],[[.,.],[[.,.],[.,.]]]]]=>[[[[[.,.],[.,.]],[.,.]],[[.,.],[.,.]]],[[.,.],.]]
[.,[[[[.,.],[.,.]],[.,.]],[[.,.],[[.,.],[.,.]]]]]=>[[[[[.,.],[.,.]],[.,.]],[[.,.],[[.,.],[.,.]]]],.]
[.,[[[.,.],[[.,.],[.,.]]],[[.,.],[[.,.],[.,.]]]]]=>[[[[[.,.],[.,.]],[.,.]],[[[.,.],[.,.]],[.,.]]],.]
[[.,[.,.]],[[.,.],[[[.,.],[.,.]],[[.,.],[.,.]]]]]=>[[[[[.,.],[.,.]],[[.,.],[.,.]]],[.,.]],[[.,.],.]]
[.,[[[.,.],[.,.]],[[[.,.],[.,.]],[[.,.],[.,.]]]]]=>[[[[[.,.],[.,.]],[[.,.],[.,.]]],[[.,.],[.,.]]],.]
[.,[[.,.],[[[[.,.],[.,.]],[.,.]],[[.,.],[.,.]]]]]=>[[[[[.,.],[.,.]],[[.,.],[[.,.],[.,.]]]],[.,.]],.]
[[.,[.,.]],[[.,.],[[.,.],[[[.,.],[.,.]],[.,.]]]]]=>[[[[[.,.],[[.,.],[.,.]]],[.,.]],[.,.]],[[.,.],.]]
[.,[[[.,.],[.,.]],[[.,.],[[[.,.],[.,.]],[.,.]]]]]=>[[[[[.,.],[[.,.],[.,.]]],[.,.]],[[.,.],[.,.]]],.]
[.,[[.,.],[[.,.],[[[[.,.],[.,.]],[.,.]],[.,.]]]]]=>[[[[[.,.],[[.,.],[[.,.],[.,.]]]],[.,.]],[.,.]],.]
[.,[[.,.],[[.,.],[[[.,.],[[.,.],[.,.]]],[.,.]]]]]=>[[[[[.,.],[[[.,.],[.,.]],[.,.]]],[.,.]],[.,.]],.]
[.,[[[.,.],[.,.]],[[.,.],[[.,.],[[.,.],[.,.]]]]]]=>[[[[[[.,.],[.,.]],[.,.]],[.,.]],[[.,.],[.,.]]],.]
[.,[[.,.],[[[.,.],[.,.]],[[.,.],[[.,.],[.,.]]]]]]=>[[[[[[.,.],[.,.]],[.,.]],[[.,.],[.,.]]],[.,.]],.]
[.,[[.,.],[[.,.],[[[.,.],[.,.]],[[.,.],[.,.]]]]]]=>[[[[[[.,.],[.,.]],[[.,.],[.,.]]],[.,.]],[.,.]],.]
[.,[[.,.],[[.,.],[[.,.],[[[.,.],[.,.]],[.,.]]]]]]=>[[[[[[.,.],[[.,.],[.,.]]],[.,.]],[.,.]],[.,.]],.]
[[[[.,[.,.]],[.,.]],[.,.]],[[.,.],[[.,[.,.]],.]]]=>[[[.,[[.,.],.]],[.,.]],[[.,.],[[.,.],[[.,.],.]]]]
[[[[.,[.,.]],[.,.]],[.,.]],[[[.,[.,.]],.],[.,.]]]=>[[[.,.],[.,[[.,.],.]]],[[.,.],[[.,.],[[.,.],.]]]]
[[[.,[.,.]],[.,.]],[[.,.],[[[.,[.,.]],[.,.]],.]]]=>[[[.,[[.,.],[[.,.],.]]],[.,.]],[[.,.],[[.,.],.]]]
[[[.,[.,.]],[.,.]],[[.,.],[[.,[[.,[.,.]],.]],.]]]=>[[[.,[[.,[[.,.],.]],.]],[.,.]],[[.,.],[[.,.],.]]]
[[[[.,[.,.]],[.,.]],[[.,[.,.]],.]],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[[.,[[.,.],.]],[[.,.],[[.,.],.]]]]
[[[.,[.,.]],[.,.]],[[[.,[.,.]],.],[[.,[.,.]],.]]]=>[[[.,[[.,.],.]],[.,[[.,.],.]]],[[.,.],[[.,.],.]]]
[[[.,[.,.]],[.,.]],[[[[.,[.,.]],[.,.]],.],[.,.]]]=>[[[.,.],[.,[[.,.],[[.,.],.]]]],[[.,.],[[.,.],.]]]
[[.,[.,.]],[[.,.],[[[[.,[.,.]],[.,.]],[.,.]],.]]]=>[[[.,[[.,.],[[.,.],[[.,.],.]]]],[.,.]],[[.,.],.]]
[[.,[.,.]],[[.,.],[[[.,[.,.]],[[.,[.,.]],.]],.]]]=>[[[.,[[.,[[.,.],.]],[[.,.],.]]],[.,.]],[[.,.],.]]
[[[.,[.,.]],[.,.]],[[[.,[[.,[.,.]],.]],.],[.,.]]]=>[[[.,.],[.,[[.,[[.,.],.]],.]]],[[.,.],[[.,.],.]]]
[[.,[.,.]],[[.,.],[[[.,[[.,[.,.]],.]],[.,.]],.]]]=>[[[.,[[.,.],[[.,[[.,.],.]],.]]],[.,.]],[[.,.],.]]
[[.,[.,.]],[[.,.],[[.,[[[.,[.,.]],[.,.]],.]],.]]]=>[[[.,[[.,[[.,.],[[.,.],.]]],.]],[.,.]],[[.,.],.]]
[[.,[.,.]],[[.,.],[[.,[[.,[[.,[.,.]],.]],.]],.]]]=>[[[.,[[.,[[.,[[.,.],.]],.]],.]],[.,.]],[[.,.],.]]
[[[[.,[.,.]],[[.,[.,.]],.]],[.,.]],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[[.,.],[[.,[[.,.],.]],[[.,.],.]]]]
[[[.,[.,.]],[[.,[.,.]],.]],[[.,.],[[.,[.,.]],.]]]=>[[[.,[[.,.],.]],[.,.]],[[.,[[.,.],.]],[[.,.],.]]]
[[[.,[.,.]],[[.,[.,.]],.]],[[[.,[.,.]],.],[.,.]]]=>[[[.,.],[.,[[.,.],.]]],[[.,[[.,.],.]],[[.,.],.]]]
[[.,[.,.]],[[[.,[.,.]],.],[[[.,[.,.]],[.,.]],.]]]=>[[[.,[[.,.],[[.,.],.]]],[.,[[.,.],.]]],[[.,.],.]]
[[.,[.,.]],[[[.,[.,.]],.],[[.,[[.,[.,.]],.]],.]]]=>[[[.,[[.,[[.,.],.]],.]],[.,[[.,.],.]]],[[.,.],.]]
[[[.,[.,.]],[[[.,[.,.]],[.,.]],.]],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[[.,[[.,.],[[.,.],.]]],[[.,.],.]]]
[[.,[.,.]],[[[[.,[.,.]],[.,.]],.],[[.,[.,.]],.]]]=>[[[.,[[.,.],.]],[.,[[.,.],[[.,.],.]]]],[[.,.],.]]
[[.,[.,.]],[[[[[.,[.,.]],[.,.]],[.,.]],.],[.,.]]]=>[[[.,.],[.,[[.,.],[[.,.],[[.,.],.]]]]],[[.,.],.]]
[.,[[.,.],[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],.]]]=>[[[.,[[.,.],[[.,.],[[.,.],[[.,.],.]]]]],[.,.]],.]
[.,[[.,.],[[[[.,[.,.]],[.,.]],[[.,[.,.]],.]],.]]]=>[[[.,[[.,[[.,.],.]],[[.,.],[[.,.],.]]]],[.,.]],.]
[[.,[.,.]],[[[[.,[.,.]],[[.,[.,.]],.]],.],[.,.]]]=>[[[.,.],[.,[[.,[[.,.],.]],[[.,.],.]]]],[[.,.],.]]
[.,[[.,.],[[[[.,[.,.]],[[.,[.,.]],.]],[.,.]],.]]]=>[[[.,[[.,.],[[.,[[.,.],.]],[[.,.],.]]]],[.,.]],.]
[.,[[.,.],[[[.,[.,.]],[[[.,[.,.]],[.,.]],.]],.]]]=>[[[.,[[.,[[.,.],[[.,.],.]]],[[.,.],.]]],[.,.]],.]
[.,[[.,.],[[[.,[.,.]],[[.,[[.,[.,.]],.]],.]],.]]]=>[[[.,[[.,[[.,[[.,.],.]],.]],[[.,.],.]]],[.,.]],.]
[[[.,[.,.]],[[.,[[.,[.,.]],.]],.]],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[[.,[[.,[[.,.],.]],.]],[[.,.],.]]]
[[.,[.,.]],[[[.,[[.,[.,.]],.]],.],[[.,[.,.]],.]]]=>[[[.,[[.,.],.]],[.,[[.,[[.,.],.]],.]]],[[.,.],.]]
[[.,[.,.]],[[[[.,[[.,[.,.]],.]],[.,.]],.],[.,.]]]=>[[[.,.],[.,[[.,.],[[.,[[.,.],.]],.]]]],[[.,.],.]]
[.,[[.,.],[[[[.,[[.,[.,.]],.]],[.,.]],[.,.]],.]]]=>[[[.,[[.,.],[[.,.],[[.,[[.,.],.]],.]]]],[.,.]],.]
[.,[[.,.],[[[.,[[.,[.,.]],.]],[[.,[.,.]],.]],.]]]=>[[[.,[[.,[[.,.],.]],[[.,[[.,.],.]],.]]],[.,.]],.]
[[.,[.,.]],[[[.,[[[.,[.,.]],[.,.]],.]],.],[.,.]]]=>[[[.,.],[.,[[.,[[.,.],[[.,.],.]]],.]]],[[.,.],.]]
[.,[[.,.],[[[.,[[[.,[.,.]],[.,.]],.]],[.,.]],.]]]=>[[[.,[[.,.],[[.,[[.,.],[[.,.],.]]],.]]],[.,.]],.]
[.,[[.,.],[[.,[[[[.,[.,.]],[.,.]],[.,.]],.]],.]]]=>[[[.,[[.,[[.,.],[[.,.],[[.,.],.]]]],.]],[.,.]],.]
[.,[[.,.],[[.,[[[.,[.,.]],[[.,[.,.]],.]],.]],.]]]=>[[[.,[[.,[[.,[[.,.],.]],[[.,.],.]]],.]],[.,.]],.]
[[.,[.,.]],[[[.,[[.,[[.,[.,.]],.]],.]],.],[.,.]]]=>[[[.,.],[.,[[.,[[.,[[.,.],.]],.]],.]]],[[.,.],.]]
[.,[[.,.],[[[.,[[.,[[.,[.,.]],.]],.]],[.,.]],.]]]=>[[[.,[[.,.],[[.,[[.,[[.,.],.]],.]],.]]],[.,.]],.]
[.,[[.,.],[[.,[[[.,[[.,[.,.]],.]],[.,.]],.]],.]]]=>[[[.,[[.,[[.,.],[[.,[[.,.],.]],.]]],.]],[.,.]],.]
[.,[[.,.],[[.,[[.,[[[.,[.,.]],[.,.]],.]],.]],.]]]=>[[[.,[[.,[[.,[[.,.],[[.,.],.]]],.]],.]],[.,.]],.]
[.,[[.,.],[[.,[[.,[[.,[[.,[.,.]],.]],.]],.]],.]]]=>[[[.,[[.,[[.,[[.,[[.,.],.]],.]],.]],.]],[.,.]],.]
[[[[.,[[.,[.,.]],.]],[.,.]],[.,.]],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[[.,.],[[.,.],[[.,[[.,.],.]],.]]]]
[[[.,[[.,[.,.]],.]],[.,.]],[[.,.],[[.,[.,.]],.]]]=>[[[.,[[.,.],.]],[.,.]],[[.,.],[[.,[[.,.],.]],.]]]
[[[.,[[.,[.,.]],.]],[.,.]],[[[.,[.,.]],.],[.,.]]]=>[[[.,.],[.,[[.,.],.]]],[[.,.],[[.,[[.,.],.]],.]]]
[[.,[[.,[.,.]],.]],[[.,.],[[[.,[.,.]],[.,.]],.]]]=>[[[.,[[.,.],[[.,.],.]]],[.,.]],[[.,[[.,.],.]],.]]
[[.,[[.,[.,.]],.]],[[.,.],[[.,[[.,[.,.]],.]],.]]]=>[[[.,[[.,[[.,.],.]],.]],[.,.]],[[.,[[.,.],.]],.]]
[[[.,[[.,[.,.]],.]],[[.,[.,.]],.]],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[[.,[[.,.],.]],[[.,[[.,.],.]],.]]]
[[.,[[.,[.,.]],.]],[[[.,[.,.]],.],[[.,[.,.]],.]]]=>[[[.,[[.,.],.]],[.,[[.,.],.]]],[[.,[[.,.],.]],.]]
[[.,[[.,[.,.]],.]],[[[[.,[.,.]],[.,.]],.],[.,.]]]=>[[[.,.],[.,[[.,.],[[.,.],.]]]],[[.,[[.,.],.]],.]]
[.,[[[.,[.,.]],.],[[[[.,[.,.]],[.,.]],[.,.]],.]]]=>[[[.,[[.,.],[[.,.],[[.,.],.]]]],[.,[[.,.],.]]],.]
[.,[[[.,[.,.]],.],[[[.,[.,.]],[[.,[.,.]],.]],.]]]=>[[[.,[[.,[[.,.],.]],[[.,.],.]]],[.,[[.,.],.]]],.]
[[.,[[.,[.,.]],.]],[[[.,[[.,[.,.]],.]],.],[.,.]]]=>[[[.,.],[.,[[.,[[.,.],.]],.]]],[[.,[[.,.],.]],.]]
[.,[[[.,[.,.]],.],[[[.,[[.,[.,.]],.]],[.,.]],.]]]=>[[[.,[[.,.],[[.,[[.,.],.]],.]]],[.,[[.,.],.]]],.]
[.,[[[.,[.,.]],.],[[.,[[[.,[.,.]],[.,.]],.]],.]]]=>[[[.,[[.,[[.,.],[[.,.],.]]],.]],[.,[[.,.],.]]],.]
[.,[[[.,[.,.]],.],[[.,[[.,[[.,[.,.]],.]],.]],.]]]=>[[[.,[[.,[[.,[[.,.],.]],.]],.]],[.,[[.,.],.]]],.]
[[[.,[[[.,[.,.]],[.,.]],.]],[.,.]],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[[.,.],[[.,[[.,.],[[.,.],.]]],.]]]
[[.,[[[.,[.,.]],[.,.]],.]],[[.,.],[[.,[.,.]],.]]]=>[[[.,[[.,.],.]],[.,.]],[[.,[[.,.],[[.,.],.]]],.]]
[[.,[[[.,[.,.]],[.,.]],.]],[[[.,[.,.]],.],[.,.]]]=>[[[.,.],[.,[[.,.],.]]],[[.,[[.,.],[[.,.],.]]],.]]
[.,[[[[.,[.,.]],[.,.]],.],[[[.,[.,.]],[.,.]],.]]]=>[[[.,[[.,.],[[.,.],.]]],[.,[[.,.],[[.,.],.]]]],.]
[.,[[[[.,[.,.]],[.,.]],.],[[.,[[.,[.,.]],.]],.]]]=>[[[.,[[.,[[.,.],.]],.]],[.,[[.,.],[[.,.],.]]]],.]
[[.,[[[[.,[.,.]],[.,.]],[.,.]],.]],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[[.,[[.,.],[[.,.],[[.,.],.]]]],.]]
[.,[[[[[.,[.,.]],[.,.]],[.,.]],.],[[.,[.,.]],.]]]=>[[[.,[[.,.],.]],[.,[[.,.],[[.,.],[[.,.],.]]]]],.]
[.,[[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],.],[.,.]]]=>[[[.,.],[.,[[.,.],[[.,.],[[.,.],[[.,.],.]]]]]],.]
[.,[[[[[.,[.,.]],[.,.]],[[.,[.,.]],.]],.],[.,.]]]=>[[[.,.],[.,[[.,[[.,.],.]],[[.,.],[[.,.],.]]]]],.]
[[.,[[[.,[.,.]],[[.,[.,.]],.]],.]],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[[.,[[.,[[.,.],.]],[[.,.],.]]],.]]
[.,[[[[.,[.,.]],[[.,[.,.]],.]],.],[[.,[.,.]],.]]]=>[[[.,[[.,.],.]],[.,[[.,[[.,.],.]],[[.,.],.]]]],.]
[.,[[[[[.,[.,.]],[[.,[.,.]],.]],[.,.]],.],[.,.]]]=>[[[.,.],[.,[[.,.],[[.,[[.,.],.]],[[.,.],.]]]]],.]
[.,[[[[.,[.,.]],[[[.,[.,.]],[.,.]],.]],.],[.,.]]]=>[[[.,.],[.,[[.,[[.,.],[[.,.],.]]],[[.,.],.]]]],.]
[.,[[[[.,[.,.]],[[.,[[.,[.,.]],.]],.]],.],[.,.]]]=>[[[.,.],[.,[[.,[[.,[[.,.],.]],.]],[[.,.],.]]]],.]
[[[.,[[.,[[.,[.,.]],.]],.]],[.,.]],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[[.,.],[[.,[[.,[[.,.],.]],.]],.]]]
[[.,[[.,[[.,[.,.]],.]],.]],[[.,.],[[.,[.,.]],.]]]=>[[[.,[[.,.],.]],[.,.]],[[.,[[.,[[.,.],.]],.]],.]]
[[.,[[.,[[.,[.,.]],.]],.]],[[[.,[.,.]],.],[.,.]]]=>[[[.,.],[.,[[.,.],.]]],[[.,[[.,[[.,.],.]],.]],.]]
[.,[[[.,[[.,[.,.]],.]],.],[[[.,[.,.]],[.,.]],.]]]=>[[[.,[[.,.],[[.,.],.]]],[.,[[.,[[.,.],.]],.]]],.]
[.,[[[.,[[.,[.,.]],.]],.],[[.,[[.,[.,.]],.]],.]]]=>[[[.,[[.,[[.,.],.]],.]],[.,[[.,[[.,.],.]],.]]],.]
[[.,[[[.,[[.,[.,.]],.]],[.,.]],.]],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[[.,[[.,.],[[.,[[.,.],.]],.]]],.]]
[.,[[[[.,[[.,[.,.]],.]],[.,.]],.],[[.,[.,.]],.]]]=>[[[.,[[.,.],.]],[.,[[.,.],[[.,[[.,.],.]],.]]]],.]
[.,[[[[[.,[[.,[.,.]],.]],[.,.]],[.,.]],.],[.,.]]]=>[[[.,.],[.,[[.,.],[[.,.],[[.,[[.,.],.]],.]]]]],.]
[.,[[[[.,[[.,[.,.]],.]],[[.,[.,.]],.]],.],[.,.]]]=>[[[.,.],[.,[[.,[[.,.],.]],[[.,[[.,.],.]],.]]]],.]
[[.,[[.,[[[.,[.,.]],[.,.]],.]],.]],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[[.,[[.,[[.,.],[[.,.],.]]],.]],.]]
[.,[[[.,[[[.,[.,.]],[.,.]],.]],.],[[.,[.,.]],.]]]=>[[[.,[[.,.],.]],[.,[[.,[[.,.],[[.,.],.]]],.]]],.]
[.,[[[[.,[[[.,[.,.]],[.,.]],.]],[.,.]],.],[.,.]]]=>[[[.,.],[.,[[.,.],[[.,[[.,.],[[.,.],.]]],.]]]],.]
[.,[[[.,[[[[.,[.,.]],[.,.]],[.,.]],.]],.],[.,.]]]=>[[[.,.],[.,[[.,[[.,.],[[.,.],[[.,.],.]]]],.]]],.]
[.,[[[.,[[[.,[.,.]],[[.,[.,.]],.]],.]],.],[.,.]]]=>[[[.,.],[.,[[.,[[.,[[.,.],.]],[[.,.],.]]],.]]],.]
[[.,[[.,[[.,[[.,[.,.]],.]],.]],.]],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[[.,[[.,[[.,[[.,.],.]],.]],.]],.]]
[.,[[[.,[[.,[[.,[.,.]],.]],.]],.],[[.,[.,.]],.]]]=>[[[.,[[.,.],.]],[.,[[.,[[.,[[.,.],.]],.]],.]]],.]
[.,[[[[.,[[.,[[.,[.,.]],.]],.]],[.,.]],.],[.,.]]]=>[[[.,.],[.,[[.,.],[[.,[[.,[[.,.],.]],.]],.]]]],.]
[.,[[[.,[[[.,[[.,[.,.]],.]],[.,.]],.]],.],[.,.]]]=>[[[.,.],[.,[[.,[[.,.],[[.,[[.,.],.]],.]]],.]]],.]
[.,[[[.,[[.,[[[.,[.,.]],[.,.]],.]],.]],.],[.,.]]]=>[[[.,.],[.,[[.,[[.,[[.,.],[[.,.],.]]],.]],.]]],.]
[.,[[[.,[[.,[[.,[[.,[.,.]],.]],.]],.]],.],[.,.]]]=>[[[.,.],[.,[[.,[[.,[[.,[[.,.],.]],.]],.]],.]]],.]
[[[[[[.,[.,.]],[[.,.],[.,.]]],[.,.]],[.,.]],.],.]=>[.,[.,[[.,.],[[.,.],[[[.,.],[.,.]],[[.,.],.]]]]]]
[[[[[[.,.],[.,.]],[.,.]],[.,.]],.],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[.,[[.,.],[[.,.],[[.,.],[.,.]]]]]]
[[[[[.,[.,.]],[[.,[[.,.],[.,.]]],.]],[.,.]],.],.]=>[.,[.,[[.,.],[[.,[[[.,.],[.,.]],.]],[[.,.],.]]]]]
[[[[[[.,.],[.,.]],[.,.]],[.,[[.,.],[.,.]]]],.],.]=>[.,[.,[[[[.,.],[.,.]],.],[[.,.],[[.,.],[.,.]]]]]]
[[[[[.,.],[.,.]],[.,.]],.],[[[.,.],[.,.]],[.,.]]]=>[[[.,.],[[.,.],[.,.]]],[.,[[.,.],[[.,.],[.,.]]]]]
[[[[.,[.,.]],[[[[.,.],[.,.]],[.,.]],[.,.]]],.],.]=>[.,[.,[[[.,.],[[.,.],[[.,.],[.,.]]]],[[.,.],.]]]]
[[[[[.,.],[.,.]],[.,.]],.],[[.,[[.,.],[.,.]]],.]]=>[[.,[[[.,.],[.,.]],.]],[.,[[.,.],[[.,.],[.,.]]]]]
[[[[.,[.,.]],[[[.,[[.,.],[.,.]]],.],[.,.]]],.],.]=>[.,[.,[[[.,.],[.,[[[.,.],[.,.]],.]]],[[.,.],.]]]]
[[[[.,[.,.]],[[.,[[[.,.],[.,.]],[.,.]]],.]],.],.]=>[.,[.,[[.,[[[.,.],[[.,.],[.,.]]],.]],[[.,.],.]]]]
[[[[.,[.,.]],[[.,[[.,[[.,.],[.,.]]],.]],.]],.],.]=>[.,[.,[[.,[[.,[[[.,.],[.,.]],.]],.]],[[.,.],.]]]]
[[[[[[.,.],[.,.]],[.,[[.,.],[.,.]]]],[.,.]],.],.]=>[.,[.,[[.,.],[[[[.,.],[.,.]],.],[[.,.],[.,.]]]]]]
[[[[[.,[.,.]],[[.,.],[.,.]]],[[.,.],[.,.]]],.],.]=>[.,[.,[[[.,.],[.,.]],[[[.,.],[.,.]],[[.,.],.]]]]]
[[[[.,[.,.]],[[.,.],[.,.]]],[.,[[.,.],[.,.]]]],.]=>[.,[[[[.,.],[.,.]],.],[[[.,.],[.,.]],[[.,.],.]]]]
[[[[[.,.],[.,.]],[.,[[[.,.],[.,.]],[.,.]]]],.],.]=>[.,[.,[[[[.,.],[[.,.],[.,.]]],.],[[.,.],[.,.]]]]]
[[[[.,.],[.,.]],.],[[[[.,.],[.,.]],[.,.]],[.,.]]]=>[[[.,.],[[.,.],[[.,.],[.,.]]]],[.,[[.,.],[.,.]]]]
[.,[[.,[.,.]],[[[.,.],[.,.]],[.,[[.,.],[.,.]]]]]]=>[[[[[[.,.],[.,.]],.],[[.,.],[.,.]]],[[.,.],.]],.]
[[[[[.,.],[.,.]],[.,[[.,[[.,.],[.,.]]],.]]],.],.]=>[.,[.,[[[.,[[[.,.],[.,.]],.]],.],[[.,.],[.,.]]]]]
[[[[.,.],[.,.]],.],[[[.,[[.,.],[.,.]]],.],[.,.]]]=>[[[.,.],[.,[[[.,.],[.,.]],.]]],[.,[[.,.],[.,.]]]]
[[[[.,.],[.,.]],.],[[.,[[[.,.],[.,.]],[.,.]]],.]]=>[[.,[[[.,.],[[.,.],[.,.]]],.]],[.,[[.,.],[.,.]]]]
[[[.,[.,.]],[.,[[[[.,.],[.,.]],[.,.]],[.,.]]]],.]=>[.,[[[[.,.],[[.,.],[[.,.],[.,.]]]],.],[[.,.],.]]]
[[[.,[.,.]],[.,[[[.,.],[.,.]],[[.,.],[.,.]]]]],.]=>[.,[[[[[.,.],[.,.]],[[.,.],[.,.]]],.],[[.,.],.]]]
[[[[.,.],[.,.]],.],[[.,[[.,[[.,.],[.,.]]],.]],.]]=>[[.,[[.,[[[.,.],[.,.]],.]],.]],[.,[[.,.],[.,.]]]]
[[[.,[.,.]],[.,[[[.,[[.,.],[.,.]]],.],[.,.]]]],.]=>[.,[[[[.,.],[.,[[[.,.],[.,.]],.]]],.],[[.,.],.]]]
[[[.,[.,.]],[.,[[.,[[[.,.],[.,.]],[.,.]]],.]]],.]=>[.,[[[.,[[[.,.],[[.,.],[.,.]]],.]],.],[[.,.],.]]]
[[[.,[.,.]],[.,[[.,[[.,[[.,.],[.,.]]],.]],.]]],.]=>[.,[[[.,[[.,[[[.,.],[.,.]],.]],.]],.],[[.,.],.]]]
[[[[[[.,[[.,[.,.]],[.,.]]],.],[.,.]],[.,.]],.],.]=>[.,[.,[[.,.],[[.,.],[.,[[[.,.],[[.,.],.]],.]]]]]]
[[[[[.,[[.,[.,.]],[[.,.],[.,.]]]],.],[.,.]],.],.]=>[.,[.,[[.,.],[.,[[[[.,.],[.,.]],[[.,.],.]],.]]]]]
[[[[[.,[[.,.],[.,.]]],.],[.,.]],.],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[.,[[.,.],[.,[[[.,.],[.,.]],.]]]]]
[[[[.,[[.,[.,.]],[[[.,.],[.,.]],[.,.]]]],.],.],.]=>[.,[.,[.,[[[[.,.],[[.,.],[.,.]]],[[.,.],.]],.]]]]
[[[[.,[[.,[.,.]],[[.,[[.,.],[.,.]]],.]]],.],.],.]=>[.,[.,[.,[[[.,[[[.,.],[.,.]],.]],[[.,.],.]],.]]]]
[[[[[.,[[.,.],[.,.]]],.],[.,[[.,.],[.,.]]]],.],.]=>[.,[.,[[[[.,.],[.,.]],.],[.,[[[.,.],[.,.]],.]]]]]
[[[[.,[[.,.],[.,.]]],.],.],[[[.,.],[.,.]],[.,.]]]=>[[[.,.],[[.,.],[.,.]]],[.,[.,[[[.,.],[.,.]],.]]]]
[.,[.,[[.,[.,.]],[[[[.,.],[.,.]],[.,.]],[.,.]]]]]=>[[[[[.,.],[[.,.],[[.,.],[.,.]]]],[[.,.],.]],.],.]
[[[[.,[[.,.],[.,.]]],.],.],[[.,[[.,.],[.,.]]],.]]=>[[.,[[[.,.],[.,.]],.]],[.,[.,[[[.,.],[.,.]],.]]]]
[.,[.,[[.,[.,.]],[[[.,[[.,.],[.,.]]],.],[.,.]]]]]=>[[[[[.,.],[.,[[[.,.],[.,.]],.]]],[[.,.],.]],.],.]
[.,[.,[[.,[.,.]],[[.,[[[.,.],[.,.]],[.,.]]],.]]]]=>[[[[.,[[[.,.],[[.,.],[.,.]]],.]],[[.,.],.]],.],.]
[.,[.,[[.,[.,.]],[[.,[[.,[[.,.],[.,.]]],.]],.]]]]=>[[[[.,[[.,[[[.,.],[.,.]],.]],.]],[[.,.],.]],.],.]
[[[[[.,[[[.,[.,.]],[.,.]],[.,.]]],.],[.,.]],.],.]=>[.,[.,[[.,.],[.,[[[.,.],[[.,.],[[.,.],.]]],.]]]]]
[[[[.,[[[.,[.,.]],[[.,.],[.,.]]],[.,.]]],.],.],.]=>[.,[.,[.,[[[.,.],[[[.,.],[.,.]],[[.,.],.]]],.]]]]
[[[[.,[[[.,.],[.,.]],[.,.]]],.],.],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[.,[.,[[[.,.],[[.,.],[.,.]]],.]]]]
[.,[.,[[[.,[.,.]],[[[.,.],[.,.]],[.,.]]],[.,.]]]]=>[[[[.,.],[[[.,.],[[.,.],[.,.]]],[[.,.],.]]],.],.]
[.,[.,[[[.,[.,.]],[[.,[[.,.],[.,.]]],.]],[.,.]]]]=>[[[[.,.],[[.,[[[.,.],[.,.]],.]],[[.,.],.]]],.],.]
[[[[.,[[[[.,[.,.]],[.,.]],[.,.]],[.,.]]],.],.],.]=>[.,[.,[.,[[[.,.],[[.,.],[[.,.],[[.,.],.]]]],.]]]]
[.,[.,[[[[.,[.,.]],[[.,.],[.,.]]],[.,.]],[.,.]]]]=>[[[[.,.],[[.,.],[[[.,.],[.,.]],[[.,.],.]]]],.],.]
[.,[.,[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],[.,.]]]]=>[[[[.,.],[[.,.],[[.,.],[[.,.],[[.,.],.]]]]],.],.]
[.,[.,[[[[.,.],[.,.]],[.,.]],[.,[[.,.],[.,.]]]]]]=>[[[[[[.,.],[.,.]],.],[[.,.],[[.,.],[.,.]]]],.],.]
[[.,[[[.,.],[.,.]],[.,.]]],[[.,[[.,.],[.,.]]],.]]=>[[.,[[[.,.],[.,.]],.]],[[[.,.],[[.,.],[.,.]]],.]]
[[[[.,[[[.,.],[.,.]],[.,[[.,.],[.,.]]]]],.],.],.]=>[.,[.,[.,[[[[[.,.],[.,.]],.],[[.,.],[.,.]]],.]]]]
[.,[.,[[[.,[.,.]],[[.,.],[.,.]]],[[.,.],[.,.]]]]]=>[[[[[.,.],[.,.]],[[[.,.],[.,.]],[[.,.],.]]],.],.]
[.,[.,[[[[.,.],[.,.]],[.,[[.,.],[.,.]]]],[.,.]]]]=>[[[[.,.],[[[[.,.],[.,.]],.],[[.,.],[.,.]]]],.],.]
[.,[.,[[[.,.],[.,.]],[.,[[[.,.],[.,.]],[.,.]]]]]]=>[[[[[[.,.],[[.,.],[.,.]]],.],[[.,.],[.,.]]],.],.]
[[.,[[.,[.,.]],[[[.,.],[.,.]],[[.,.],[.,.]]]]],.]=>[.,[[[[[.,.],[.,.]],[[.,.],[.,.]]],[[.,.],.]],.]]
[.,[.,[[[.,.],[.,.]],[.,[[.,[[.,.],[.,.]]],.]]]]]=>[[[[[.,[[[.,.],[.,.]],.]],.],[[.,.],[.,.]]],.],.]
[[.,[[[.,.],[.,.]],[[.,[[.,.],[.,.]]],.]]],[.,.]]=>[[.,.],[[[.,[[[.,.],[.,.]],.]],[[.,.],[.,.]]],.]]
[[.,[[.,.],[.,.]]],[[[.,[[.,.],[.,.]]],.],[.,.]]]=>[[[.,.],[.,[[[.,.],[.,.]],.]]],[[[.,.],[.,.]],.]]
[[.,[[.,.],[.,.]]],[[.,[[[.,.],[.,.]],[.,.]]],.]]=>[[.,[[[.,.],[[.,.],[.,.]]],.]],[[[.,.],[.,.]],.]]
[[.,[[.,.],[.,.]]],[[.,[[.,[[.,.],[.,.]]],.]],.]]=>[[.,[[.,[[[.,.],[.,.]],.]],.]],[[[.,.],[.,.]],.]]
[[[[[.,[[.,[[.,[.,.]],[.,.]]],.]],.],[.,.]],.],.]=>[.,[.,[[.,.],[.,[[.,[[[.,.],[[.,.],.]],.]],.]]]]]
[[[[.,[[.,[[.,[.,.]],[[.,.],[.,.]]]],.]],.],.],.]=>[.,[.,[.,[[.,[[[[.,.],[.,.]],[[.,.],.]],.]],.]]]]
[[[[.,[[.,[[.,.],[.,.]]],.]],.],.],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[.,[.,[[.,[[[.,.],[.,.]],.]],.]]]]
[.,[.,[[.,[[.,[.,.]],[[[.,.],[.,.]],[.,.]]]],.]]]=>[[[.,[[[[.,.],[[.,.],[.,.]]],[[.,.],.]],.]],.],.]
[.,[.,[[.,[[.,[.,.]],[[.,[[.,.],[.,.]]],.]]],.]]]=>[[[.,[[[.,[[[.,.],[.,.]],.]],[[.,.],.]],.]],.],.]
[[[[.,[[[.,[[.,[.,.]],[.,.]]],.],[.,.]]],.],.],.]=>[.,[.,[.,[[[.,.],[.,[[[.,.],[[.,.],.]],.]]],.]]]]
[.,[.,[[[.,[[.,[.,.]],[[.,.],[.,.]]]],.],[.,.]]]]=>[[[[.,.],[.,[[[[.,.],[.,.]],[[.,.],.]],.]]],.],.]
[.,[.,[[[[.,[[.,[.,.]],[.,.]]],.],[.,.]],[.,.]]]]=>[[[[.,.],[[.,.],[.,[[[.,.],[[.,.],.]],.]]]],.],.]
[[.,[[[[.,[[.,.],[.,.]]],.],[.,.]],[.,.]]],[.,.]]=>[[.,.],[[[.,.],[[.,.],[.,[[[.,.],[.,.]],.]]]],.]]
[[.,[[[.,[[.,.],[.,.]]],.],[.,.]]],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[[[.,.],[.,[[[.,.],[.,.]],.]]],.]]
[.,[.,[[[.,[[.,.],[.,.]]],.],[.,[[.,.],[.,.]]]]]]=>[[[[[[.,.],[.,.]],.],[.,[[[.,.],[.,.]],.]]],.],.]
[[.,[[[.,[[.,.],[.,.]]],.],[[.,.],[.,.]]]],[.,.]]=>[[.,.],[[[[.,.],[.,.]],[.,[[[.,.],[.,.]],.]]],.]]
[[.,[[.,[[.,.],[.,.]]],.]],[[[.,.],[.,.]],[.,.]]]=>[[[.,.],[[.,.],[.,.]]],[[.,[[[.,.],[.,.]],.]],.]]
[[.,[[.,[[.,.],[.,.]]],.]],[[.,[[.,.],[.,.]]],.]]=>[[.,[[[.,.],[.,.]],.]],[[.,[[[.,.],[.,.]],.]],.]]
[[[[.,[[.,[[[.,[.,.]],[.,.]],[.,.]]],.]],.],.],.]=>[.,[.,[.,[[.,[[[.,.],[[.,.],[[.,.],.]]],.]],.]]]]
[.,[.,[[.,[[[.,[.,.]],[[.,.],[.,.]]],[.,.]]],.]]]=>[[[.,[[[.,.],[[[.,.],[.,.]],[[.,.],.]]],.]],.],.]
[.,[.,[[[.,[[[.,[.,.]],[.,.]],[.,.]]],.],[.,.]]]]=>[[[[.,.],[.,[[[.,.],[[.,.],[[.,.],.]]],.]]],.],.]
[[.,[[[.,[[[.,.],[.,.]],[.,.]]],.],[.,.]]],[.,.]]=>[[.,.],[[[.,.],[.,[[[.,.],[[.,.],[.,.]]],.]]],.]]
[[.,[[.,[[[.,.],[.,.]],[.,.]]],.]],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[[.,[[[.,.],[[.,.],[.,.]]],.]],.]]
[.,[.,[[.,[[[[.,[.,.]],[.,.]],[.,.]],[.,.]]],.]]]=>[[[.,[[[.,.],[[.,.],[[.,.],[[.,.],.]]]],.]],.],.]
[[.,[[.,[[[[.,.],[.,.]],[.,.]],[.,.]]],.]],[.,.]]=>[[.,.],[[.,[[[.,.],[[.,.],[[.,.],[.,.]]]],.]],.]]
[[.,[.,[[[[[.,.],[.,.]],[.,.]],[.,.]],[.,.]]]],.]=>[.,[[[[.,.],[[.,.],[[.,.],[[.,.],[.,.]]]]],.],.]]
[[.,[.,[[[[.,.],[.,.]],[.,.]],[[.,.],[.,.]]]]],.]=>[.,[[[[[.,.],[.,.]],[[.,.],[[.,.],[.,.]]]],.],.]]
[.,[.,[[.,[[[.,.],[.,.]],[.,[[.,.],[.,.]]]]],.]]]=>[[[.,[[[[[.,.],[.,.]],.],[[.,.],[.,.]]],.]],.],.]
[[.,[[.,[[[.,.],[.,.]],[[.,.],[.,.]]]],.]],[.,.]]=>[[.,.],[[.,[[[[.,.],[.,.]],[[.,.],[.,.]]],.]],.]]
[[.,[.,[[[[.,.],[.,.]],[[.,.],[.,.]]],[.,.]]]],.]=>[.,[[[[.,.],[[[.,.],[.,.]],[[.,.],[.,.]]]],.],.]]
[[.,[.,[[[.,.],[.,.]],[[[.,.],[.,.]],[.,.]]]]],.]=>[.,[[[[[.,.],[[.,.],[.,.]]],[[.,.],[.,.]]],.],.]]
[[.,[.,[[[.,.],[.,.]],[[.,[[.,.],[.,.]]],.]]]],.]=>[.,[[[[.,[[[.,.],[.,.]],.]],[[.,.],[.,.]]],.],.]]
[[[[.,[[.,[[.,[[.,[.,.]],[.,.]]],.]],.]],.],.],.]=>[.,[.,[.,[[.,[[.,[[[.,.],[[.,.],.]],.]],.]],.]]]]
[.,[.,[[.,[[.,[[.,[.,.]],[[.,.],[.,.]]]],.]],.]]]=>[[[.,[[.,[[[[.,.],[.,.]],[[.,.],.]],.]],.]],.],.]
[.,[.,[[[.,[[.,[[.,[.,.]],[.,.]]],.]],.],[.,.]]]]=>[[[[.,.],[.,[[.,[[[.,.],[[.,.],.]],.]],.]]],.],.]
[[.,[[[.,[[.,[[.,.],[.,.]]],.]],.],[.,.]]],[.,.]]=>[[.,.],[[[.,.],[.,[[.,[[[.,.],[.,.]],.]],.]]],.]]
[[.,[[.,[[.,[[.,.],[.,.]]],.]],.]],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[[.,[[.,[[[.,.],[.,.]],.]],.]],.]]
[.,[.,[[.,[[[.,[[.,[.,.]],[.,.]]],.],[.,.]]],.]]]=>[[[.,[[[.,.],[.,[[[.,.],[[.,.],.]],.]]],.]],.],.]
[[.,[[.,[[[.,[[.,.],[.,.]]],.],[.,.]]],.]],[.,.]]=>[[.,.],[[.,[[[.,.],[.,[[[.,.],[.,.]],.]]],.]],.]]
[[.,[.,[[[[.,[[.,.],[.,.]]],.],[.,.]],[.,.]]]],.]=>[.,[[[[.,.],[[.,.],[.,[[[.,.],[.,.]],.]]]],.],.]]
[[.,[.,[[[.,[[.,.],[.,.]]],.],[[.,.],[.,.]]]]],.]=>[.,[[[[[.,.],[.,.]],[.,[[[.,.],[.,.]],.]]],.],.]]
[.,[.,[[.,[[.,[[[.,[.,.]],[.,.]],[.,.]]],.]],.]]]=>[[[.,[[.,[[[.,.],[[.,.],[[.,.],.]]],.]],.]],.],.]
[[.,[[.,[[.,[[[.,.],[.,.]],[.,.]]],.]],.]],[.,.]]=>[[.,.],[[.,[[.,[[[.,.],[[.,.],[.,.]]],.]],.]],.]]
[[.,[.,[[[.,[[[.,.],[.,.]],[.,.]]],.],[.,.]]]],.]=>[.,[[[[.,.],[.,[[[.,.],[[.,.],[.,.]]],.]]],.],.]]
[[.,[.,[[.,[[[[.,.],[.,.]],[.,.]],[.,.]]],.]]],.]=>[.,[[[.,[[[.,.],[[.,.],[[.,.],[.,.]]]],.]],.],.]]
[[.,[.,[[.,[[[.,.],[.,.]],[[.,.],[.,.]]]],.]]],.]=>[.,[[[.,[[[[.,.],[.,.]],[[.,.],[.,.]]],.]],.],.]]
[.,[.,[[.,[[.,[[.,[[.,[.,.]],[.,.]]],.]],.]],.]]]=>[[[.,[[.,[[.,[[[.,.],[[.,.],.]],.]],.]],.]],.],.]
[[.,[[.,[[.,[[.,[[.,.],[.,.]]],.]],.]],.]],[.,.]]=>[[.,.],[[.,[[.,[[.,[[[.,.],[.,.]],.]],.]],.]],.]]
[[.,[.,[[[.,[[.,[[.,.],[.,.]]],.]],.],[.,.]]]],.]=>[.,[[[[.,.],[.,[[.,[[[.,.],[.,.]],.]],.]]],.],.]]
[[.,[.,[[.,[[[.,[[.,.],[.,.]]],.],[.,.]]],.]]],.]=>[.,[[[.,[[[.,.],[.,[[[.,.],[.,.]],.]]],.]],.],.]]
[[.,[.,[[.,[[.,[[[.,.],[.,.]],[.,.]]],.]],.]]],.]=>[.,[[[.,[[.,[[[.,.],[[.,.],[.,.]]],.]],.]],.],.]]
[[.,[.,[[.,[[.,[[.,[[.,.],[.,.]]],.]],.]],.]]],.]=>[.,[[[.,[[.,[[.,[[[.,.],[.,.]],.]],.]],.]],.],.]]
[[.,.],[[.,.],[[.,.],[[[.,.],[.,.]],[[.,.],.]]]]]=>[[[[[.,[.,.]],[[.,.],[.,.]]],[.,.]],[.,.]],[.,.]]
[[[[.,.],[.,.]],.],[[.,.],[[.,.],[[.,.],[.,.]]]]]=>[[[[[.,.],[.,.]],[.,.]],[.,.]],[.,[[.,.],[.,.]]]]
[[.,.],[[.,.],[[[.,.],[[.,.],[.,.]]],[[.,.],.]]]]=>[[[[.,[.,.]],[[[.,.],[.,.]],[.,.]]],[.,.]],[.,.]]
[[.,.],[[.,.],[[.,[[[.,.],[.,.]],.]],[[.,.],.]]]]=>[[[[.,[.,.]],[[.,[[.,.],[.,.]]],.]],[.,.]],[.,.]]
[[.,.],[[[[.,.],[.,.]],.],[[.,.],[[.,.],[.,.]]]]]=>[[[[[.,.],[.,.]],[.,.]],[.,[[.,.],[.,.]]]],[.,.]]
[[[.,.],[.,.]],[[.,.],[[[.,.],[.,.]],[[.,.],.]]]]=>[[[[.,[.,.]],[[.,.],[.,.]]],[.,.]],[[.,.],[.,.]]]
[[[[.,.],[[.,.],[.,.]]],.],[[.,.],[[.,.],[.,.]]]]=>[[[[.,.],[.,.]],[.,.]],[.,[[[.,.],[.,.]],[.,.]]]]
[[.,.],[[[.,.],[[.,.],[[.,.],[.,.]]]],[[.,.],.]]]=>[[[.,[.,.]],[[[[.,.],[.,.]],[.,.]],[.,.]]],[.,.]]
[[[[.,.],[.,.]],[[.,.],[.,.]]],[[.,.],[[.,.],.]]]=>[[[.,[.,.]],[.,.]],[[[.,.],[.,.]],[[.,.],[.,.]]]]
[[[.,[[[.,.],[.,.]],.]],.],[[.,.],[[.,.],[.,.]]]]=>[[[[.,.],[.,.]],[.,.]],[.,[[.,[[.,.],[.,.]]],.]]]
[[.,.],[[[.,.],[.,[[[.,.],[.,.]],.]]],[[.,.],.]]]=>[[[.,[.,.]],[[[.,[[.,.],[.,.]]],.],[.,.]]],[.,.]]
[[.,.],[[.,[[[.,.],[[.,.],[.,.]]],.]],[[.,.],.]]]=>[[[.,[.,.]],[[.,[[[.,.],[.,.]],[.,.]]],.]],[.,.]]
[[.,.],[[.,[[.,[[[.,.],[.,.]],.]],.]],[[.,.],.]]]=>[[[.,[.,.]],[[.,[[.,[[.,.],[.,.]]],.]],.]],[.,.]]
[[.,.],[[.,.],[[[[.,.],[.,.]],.],[[.,.],[.,.]]]]]=>[[[[[.,.],[.,.]],[.,[[.,.],[.,.]]]],[.,.]],[.,.]]
[[.,.],[[[.,.],[.,.]],[[[.,.],[.,.]],[[.,.],.]]]]=>[[[[.,[.,.]],[[.,.],[.,.]]],[[.,.],[.,.]]],[.,.]]
[[[.,.],[.,.]],[[[[.,.],[.,.]],.],[[.,.],[.,.]]]]=>[[[[.,.],[.,.]],[.,[[.,.],[.,.]]]],[[.,.],[.,.]]]
[[[.,.],[[.,.],[.,.]]],[[[.,.],[.,.]],[[.,.],.]]]=>[[[.,[.,.]],[[.,.],[.,.]]],[[[.,.],[.,.]],[.,.]]]
[[.,[[[.,.],[.,.]],.]],[[[.,.],[.,.]],[[.,.],.]]]=>[[[.,[.,.]],[[.,.],[.,.]]],[[.,[[.,.],[.,.]]],.]]
[[.,.],[[[[.,.],[[.,.],[.,.]]],.],[[.,.],[.,.]]]]=>[[[[.,.],[.,.]],[.,[[[.,.],[.,.]],[.,.]]]],[.,.]]
[[[.,.],[.,.]],[[[.,.],[[.,.],[.,.]]],[[.,.],.]]]=>[[[.,[.,.]],[[[.,.],[.,.]],[.,.]]],[[.,.],[.,.]]]
[[[[.,.],[[.,.],[[.,.],[.,.]]]],.],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[.,[[[[.,.],[.,.]],[.,.]],[.,.]]]]
[[[.,.],[[.,.],[[.,.],[[.,.],[.,.]]]]],[[.,.],.]]=>[[.,[.,.]],[[[[[.,.],[.,.]],[.,.]],[.,.]],[.,.]]]
[[[[.,.],[.,.]],[[.,.],[[.,.],[.,.]]]],[[.,.],.]]=>[[.,[.,.]],[[[[.,.],[.,.]],[.,.]],[[.,.],[.,.]]]]
[.,[[[[[.,.],[.,.]],.],[[.,.],[.,.]]],[[.,.],.]]]=>[[[.,[.,.]],[[[.,.],[.,.]],[.,[[.,.],[.,.]]]]],.]
[[[.,.],[[[.,.],[.,.]],[[.,.],[.,.]]]],[[.,.],.]]=>[[.,[.,.]],[[[[.,.],[.,.]],[[.,.],[.,.]]],[.,.]]]
[[[[.,.],[[.,.],[.,.]]],[[.,.],[.,.]]],[[.,.],.]]=>[[.,[.,.]],[[[.,.],[.,.]],[[[.,.],[.,.]],[.,.]]]]
[[[.,[[[.,.],[.,.]],.]],[[.,.],[.,.]]],[[.,.],.]]=>[[.,[.,.]],[[[.,.],[.,.]],[[.,[[.,.],[.,.]]],.]]]
[[.,.],[[[.,[[[.,.],[.,.]],.]],.],[[.,.],[.,.]]]]=>[[[[.,.],[.,.]],[.,[[.,[[.,.],[.,.]]],.]]],[.,.]]
[[[.,.],[.,.]],[[.,[[[.,.],[.,.]],.]],[[.,.],.]]]=>[[[.,[.,.]],[[.,[[.,.],[.,.]]],.]],[[.,.],[.,.]]]
[[[[.,.],[.,[[[.,.],[.,.]],.]]],.],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[.,[[[.,[[.,.],[.,.]]],.],[.,.]]]]
[[[.,.],[[.,.],[.,[[[.,.],[.,.]],.]]]],[[.,.],.]]=>[[.,[.,.]],[[[[.,[[.,.],[.,.]]],.],[.,.]],[.,.]]]
[[[[.,.],[.,.]],[.,[[[.,.],[.,.]],.]]],[[.,.],.]]=>[[.,[.,.]],[[[.,[[.,.],[.,.]]],.],[[.,.],[.,.]]]]
[[[.,[[[.,.],[[.,.],[.,.]]],.]],.],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[.,[[.,[[[.,.],[.,.]],[.,.]]],.]]]
[[[.,.],[.,[[[.,.],[[.,.],[.,.]]],.]]],[[.,.],.]]=>[[.,[.,.]],[[[.,[[[.,.],[.,.]],[.,.]]],.],[.,.]]]
[[.,[[[.,.],[[.,.],[[.,.],[.,.]]]],.]],[[.,.],.]]=>[[.,[.,.]],[[.,[[[[.,.],[.,.]],[.,.]],[.,.]]],.]]
[[.,[[[[.,.],[.,.]],[[.,.],[.,.]]],.]],[[.,.],.]]=>[[.,[.,.]],[[.,[[[.,.],[.,.]],[[.,.],[.,.]]]],.]]
[[[.,[[.,[[[.,.],[.,.]],.]],.]],.],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[.,[[.,[[.,[[.,.],[.,.]]],.]],.]]]
[[[.,.],[.,[[.,[[[.,.],[.,.]],.]],.]]],[[.,.],.]]=>[[.,[.,.]],[[[.,[[.,[[.,.],[.,.]]],.]],.],[.,.]]]
[[.,[[[.,.],[.,[[[.,.],[.,.]],.]]],.]],[[.,.],.]]=>[[.,[.,.]],[[.,[[[.,[[.,.],[.,.]]],.],[.,.]]],.]]
[[.,[[.,[[[.,.],[[.,.],[.,.]]],.]],.]],[[.,.],.]]=>[[.,[.,.]],[[.,[[.,[[[.,.],[.,.]],[.,.]]],.]],.]]
[[.,[[.,[[.,[[[.,.],[.,.]],.]],.]],.]],[[.,.],.]]=>[[.,[.,.]],[[.,[[.,[[.,[[.,.],[.,.]]],.]],.]],.]]
[[.,.],[[.,.],[[.,.],[.,[[[.,.],[[.,.],.]],.]]]]]=>[[[[[.,[[.,[.,.]],[.,.]]],.],[.,.]],[.,.]],[.,.]]
[[.,.],[[.,.],[.,[[[[.,.],[.,.]],[[.,.],.]],.]]]]=>[[[[.,[[.,[.,.]],[[.,.],[.,.]]]],.],[.,.]],[.,.]]
[[[[.,.],[.,.]],.],[[.,.],[.,[[[.,.],[.,.]],.]]]]=>[[[[.,[[.,.],[.,.]]],.],[.,.]],[.,[[.,.],[.,.]]]]
[[.,.],[.,[[[[.,.],[[.,.],[.,.]]],[[.,.],.]],.]]]=>[[[.,[[.,[.,.]],[[[.,.],[.,.]],[.,.]]]],.],[.,.]]
[[.,.],[.,[[[.,[[[.,.],[.,.]],.]],[[.,.],.]],.]]]=>[[[.,[[.,[.,.]],[[.,[[.,.],[.,.]]],.]]],.],[.,.]]
[[.,.],[[[[.,.],[.,.]],.],[.,[[[.,.],[.,.]],.]]]]=>[[[[.,[[.,.],[.,.]]],.],[.,[[.,.],[.,.]]]],[.,.]]
[[[.,.],[.,.]],[.,[[[[.,.],[.,.]],[[.,.],.]],.]]]=>[[[.,[[.,[.,.]],[[.,.],[.,.]]]],.],[[.,.],[.,.]]]
[[[[.,.],[[.,.],[.,.]]],.],[.,[[[.,.],[.,.]],.]]]=>[[[.,[[.,.],[.,.]]],.],[.,[[[.,.],[.,.]],[.,.]]]]
[.,[[[[.,.],[[.,.],[[.,.],[.,.]]]],[[.,.],.]],.]]=>[[.,[[.,[.,.]],[[[[.,.],[.,.]],[.,.]],[.,.]]]],.]
[[[[.,.],[.,.]],[[.,.],[.,.]]],[[[.,.],[.,.]],.]]=>[[.,[[.,.],[.,.]]],[[[.,.],[.,.]],[[.,.],[.,.]]]]
[[[.,[[[.,.],[.,.]],.]],.],[.,[[[.,.],[.,.]],.]]]=>[[[.,[[.,.],[.,.]]],.],[.,[[.,[[.,.],[.,.]]],.]]]
[.,[[[[.,.],[.,[[[.,.],[.,.]],.]]],[[.,.],.]],.]]=>[[.,[[.,[.,.]],[[[.,[[.,.],[.,.]]],.],[.,.]]]],.]
[.,[[[.,[[[.,.],[[.,.],[.,.]]],.]],[[.,.],.]],.]]=>[[.,[[.,[.,.]],[[.,[[[.,.],[.,.]],[.,.]]],.]]],.]
[.,[[[.,[[.,[[[.,.],[.,.]],.]],.]],[[.,.],.]],.]]=>[[.,[[.,[.,.]],[[.,[[.,[[.,.],[.,.]]],.]],.]]],.]
[[.,.],[[.,.],[.,[[[.,.],[[.,.],[[.,.],.]]],.]]]]=>[[[[.,[[[.,[.,.]],[.,.]],[.,.]]],.],[.,.]],[.,.]]
[[.,.],[.,[[[.,.],[[[.,.],[.,.]],[[.,.],.]]],.]]]=>[[[.,[[[.,[.,.]],[[.,.],[.,.]]],[.,.]]],.],[.,.]]
[[[[.,.],[.,.]],.],[.,[[[.,.],[[.,.],[.,.]]],.]]]=>[[[.,[[[.,.],[.,.]],[.,.]]],.],[.,[[.,.],[.,.]]]]
[.,[[[.,.],[[[.,.],[[.,.],[.,.]]],[[.,.],.]]],.]]=>[[.,[[[.,[.,.]],[[[.,.],[.,.]],[.,.]]],[.,.]]],.]
[.,[[[.,.],[[.,[[[.,.],[.,.]],.]],[[.,.],.]]],.]]=>[[.,[[[.,[.,.]],[[.,[[.,.],[.,.]]],.]],[.,.]]],.]
[[.,.],[.,[[[.,.],[[.,.],[[.,.],[[.,.],.]]]],.]]]=>[[[.,[[[[.,[.,.]],[.,.]],[.,.]],[.,.]]],.],[.,.]]
[.,[[[.,.],[[.,.],[[[.,.],[.,.]],[[.,.],.]]]],.]]=>[[.,[[[[.,[.,.]],[[.,.],[.,.]]],[.,.]],[.,.]]],.]
[[[[.,.],[.,.]],[[.,.],[[.,.],[[.,.],[.,.]]]]],.]=>[.,[[[[[.,.],[.,.]],[.,.]],[.,.]],[[.,.],[.,.]]]]
[.,[[[[[.,.],[.,.]],.],[[.,.],[[.,.],[.,.]]]],.]]=>[[.,[[[[.,.],[.,.]],[.,.]],[.,[[.,.],[.,.]]]]],.]
[[[.,.],[[[.,.],[.,.]],[[.,.],[[.,.],[.,.]]]]],.]=>[.,[[[[[.,.],[.,.]],[.,.]],[[.,.],[.,.]]],[.,.]]]
[[[[.,.],[[.,.],[.,.]]],[[.,.],[[.,.],[.,.]]]],.]=>[.,[[[[.,.],[.,.]],[.,.]],[[[.,.],[.,.]],[.,.]]]]
[[[.,[[[.,.],[.,.]],.]],[[.,.],[[.,.],[.,.]]]],.]=>[.,[[[[.,.],[.,.]],[.,.]],[[.,[[.,.],[.,.]]],.]]]
[[.,.],[.,[[[[[.,.],[.,.]],.],[[.,.],[.,.]]],.]]]=>[[[.,[[[.,.],[.,.]],[.,[[.,.],[.,.]]]]],.],[.,.]]
[.,[[[[.,.],[.,.]],[[[.,.],[.,.]],[[.,.],.]]],.]]=>[[.,[[[.,[.,.]],[[.,.],[.,.]]],[[.,.],[.,.]]]],.]
[.,[[[.,.],[[[[.,.],[.,.]],.],[[.,.],[.,.]]]],.]]=>[[.,[[[[.,.],[.,.]],[.,[[.,.],[.,.]]]],[.,.]]],.]
[[[.,.],[[.,.],[[[.,.],[.,.]],[[.,.],[.,.]]]]],.]=>[.,[[[[[.,.],[.,.]],[[.,.],[.,.]]],[.,.]],[.,.]]]
[[[[.,.],[.,.]],[[[.,.],[.,.]],[[.,.],[.,.]]]],.]=>[.,[[[[.,.],[.,.]],[[.,.],[.,.]]],[[.,.],[.,.]]]]
[.,[[[[[.,.],[[.,.],[.,.]]],.],[[.,.],[.,.]]],.]]=>[[.,[[[.,.],[.,.]],[.,[[[.,.],[.,.]],[.,.]]]]],.]
[[[.,.],[[[.,.],[[.,.],[.,.]]],[[.,.],[.,.]]]],.]=>[.,[[[[.,.],[.,.]],[[[.,.],[.,.]],[.,.]]],[.,.]]]
[[[[.,.],[[.,.],[[.,.],[.,.]]]],[[.,.],[.,.]]],.]=>[.,[[[.,.],[.,.]],[[[[.,.],[.,.]],[.,.]],[.,.]]]]
[[.,[[[[.,.],[.,.]],[[.,.],[.,.]]],[[.,.],.]]],.]=>[.,[[[.,[.,.]],[[[.,.],[.,.]],[[.,.],[.,.]]]],.]]
[.,[[[[.,[[[.,.],[.,.]],.]],.],[[.,.],[.,.]]],.]]=>[[.,[[[.,.],[.,.]],[.,[[.,[[.,.],[.,.]]],.]]]],.]
[[[.,.],[[.,[[[.,.],[.,.]],.]],[[.,.],[.,.]]]],.]=>[.,[[[[.,.],[.,.]],[[.,[[.,.],[.,.]]],.]],[.,.]]]
[[[[.,.],[.,[[[.,.],[.,.]],.]]],[[.,.],[.,.]]],.]=>[.,[[[.,.],[.,.]],[[[.,[[.,.],[.,.]]],.],[.,.]]]]
[[[.,[[[.,.],[[.,.],[.,.]]],.]],[[.,.],[.,.]]],.]=>[.,[[[.,.],[.,.]],[[.,[[[.,.],[.,.]],[.,.]]],.]]]
[[[.,[[.,[[[.,.],[.,.]],.]],.]],[[.,.],[.,.]]],.]=>[.,[[[.,.],[.,.]],[[.,[[.,[[.,.],[.,.]]],.]],.]]]
[[.,.],[[.,.],[.,[[.,[[[.,.],[[.,.],.]],.]],.]]]]=>[[[[.,[[.,[[.,[.,.]],[.,.]]],.]],.],[.,.]],[.,.]]
[[.,.],[.,[[.,[[[[.,.],[.,.]],[[.,.],.]],.]],.]]]=>[[[.,[[.,[[.,[.,.]],[[.,.],[.,.]]]],.]],.],[.,.]]
[[[[.,.],[.,.]],.],[.,[[.,[[[.,.],[.,.]],.]],.]]]=>[[[.,[[.,[[.,.],[.,.]]],.]],.],[.,[[.,.],[.,.]]]]
[.,[[.,[[[[.,.],[[.,.],[.,.]]],[[.,.],.]],.]],.]]=>[[.,[[.,[[.,[.,.]],[[[.,.],[.,.]],[.,.]]]],.]],.]
[.,[[.,[[[.,[[[.,.],[.,.]],.]],[[.,.],.]],.]],.]]=>[[.,[[.,[[.,[.,.]],[[.,[[.,.],[.,.]]],.]]],.]],.]
[[.,.],[.,[[[.,.],[.,[[[.,.],[[.,.],.]],.]]],.]]]=>[[[.,[[[.,[[.,[.,.]],[.,.]]],.],[.,.]]],.],[.,.]]
[.,[[[.,.],[.,[[[[.,.],[.,.]],[[.,.],.]],.]]],.]]=>[[.,[[[.,[[.,[.,.]],[[.,.],[.,.]]]],.],[.,.]]],.]
[.,[[[.,.],[[.,.],[.,[[[.,.],[[.,.],.]],.]]]],.]]=>[[.,[[[[.,[[.,[.,.]],[.,.]]],.],[.,.]],[.,.]]],.]
[[[.,.],[[.,.],[[.,.],[.,[[[.,.],[.,.]],.]]]]],.]=>[.,[[[[[.,[[.,.],[.,.]]],.],[.,.]],[.,.]],[.,.]]]
[[[[.,.],[.,.]],[[.,.],[.,[[[.,.],[.,.]],.]]]],.]=>[.,[[[[.,[[.,.],[.,.]]],.],[.,.]],[[.,.],[.,.]]]]
[.,[[[[[.,.],[.,.]],.],[.,[[[.,.],[.,.]],.]]],.]]=>[[.,[[[.,[[.,.],[.,.]]],.],[.,[[.,.],[.,.]]]]],.]
[[[.,.],[[[.,.],[.,.]],[.,[[[.,.],[.,.]],.]]]],.]=>[.,[[[[.,[[.,.],[.,.]]],.],[[.,.],[.,.]]],[.,.]]]
[[[[.,.],[[.,.],[.,.]]],[.,[[[.,.],[.,.]],.]]],.]=>[.,[[[.,[[.,.],[.,.]]],.],[[[.,.],[.,.]],[.,.]]]]
[[.,.],[.,[[.,[[[.,.],[[.,.],[[.,.],.]]],.]],.]]]=>[[[.,[[.,[[[.,[.,.]],[.,.]],[.,.]]],.]],.],[.,.]]
[.,[[.,[[[.,.],[[[.,.],[.,.]],[[.,.],.]]],.]],.]]=>[[.,[[.,[[[.,[.,.]],[[.,.],[.,.]]],[.,.]]],.]],.]
[.,[[[.,.],[.,[[[.,.],[[.,.],[[.,.],.]]],.]]],.]]=>[[.,[[[.,[[[.,[.,.]],[.,.]],[.,.]]],.],[.,.]]],.]
[[[.,.],[[.,.],[.,[[[.,.],[[.,.],[.,.]]],.]]]],.]=>[.,[[[[.,[[[.,.],[.,.]],[.,.]]],.],[.,.]],[.,.]]]
[[[[.,.],[.,.]],[.,[[[.,.],[[.,.],[.,.]]],.]]],.]=>[.,[[[.,[[[.,.],[.,.]],[.,.]]],.],[[.,.],[.,.]]]]
[.,[[.,[[[.,.],[[.,.],[[.,.],[[.,.],.]]]],.]],.]]=>[[.,[[.,[[[[.,[.,.]],[.,.]],[.,.]],[.,.]]],.]],.]
[[[.,.],[.,[[[.,.],[[.,.],[[.,.],[.,.]]]],.]]],.]=>[.,[[[.,[[[[.,.],[.,.]],[.,.]],[.,.]]],.],[.,.]]]
[[.,[[[.,.],[[.,.],[[.,.],[[.,.],[.,.]]]]],.]],.]=>[.,[[.,[[[[[.,.],[.,.]],[.,.]],[.,.]],[.,.]]],.]]
[[.,[[[[.,.],[.,.]],[[.,.],[[.,.],[.,.]]]],.]],.]=>[.,[[.,[[[[.,.],[.,.]],[.,.]],[[.,.],[.,.]]]],.]]
[.,[[.,[[[[[.,.],[.,.]],.],[[.,.],[.,.]]],.]],.]]=>[[.,[[.,[[[.,.],[.,.]],[.,[[.,.],[.,.]]]]],.]],.]
[[[.,.],[.,[[[[.,.],[.,.]],[[.,.],[.,.]]],.]]],.]=>[.,[[[.,[[[.,.],[.,.]],[[.,.],[.,.]]]],.],[.,.]]]
[[.,[[[.,.],[[[.,.],[.,.]],[[.,.],[.,.]]]],.]],.]=>[.,[[.,[[[[.,.],[.,.]],[[.,.],[.,.]]],[.,.]]],.]]
[[.,[[[[.,.],[[.,.],[.,.]]],[[.,.],[.,.]]],.]],.]=>[.,[[.,[[[.,.],[.,.]],[[[.,.],[.,.]],[.,.]]]],.]]
[[.,[[[.,[[[.,.],[.,.]],.]],[[.,.],[.,.]]],.]],.]=>[.,[[.,[[[.,.],[.,.]],[[.,[[.,.],[.,.]]],.]]],.]]
[[.,.],[.,[[.,[[.,[[[.,.],[[.,.],.]],.]],.]],.]]]=>[[[.,[[.,[[.,[[.,[.,.]],[.,.]]],.]],.]],.],[.,.]]
[.,[[.,[[.,[[[[.,.],[.,.]],[[.,.],.]],.]],.]],.]]=>[[.,[[.,[[.,[[.,[.,.]],[[.,.],[.,.]]]],.]],.]],.]
[.,[[[.,.],[.,[[.,[[[.,.],[[.,.],.]],.]],.]]],.]]=>[[.,[[[.,[[.,[[.,[.,.]],[.,.]]],.]],.],[.,.]]],.]
[[[.,.],[[.,.],[.,[[.,[[[.,.],[.,.]],.]],.]]]],.]=>[.,[[[[.,[[.,[[.,.],[.,.]]],.]],.],[.,.]],[.,.]]]
[[[[.,.],[.,.]],[.,[[.,[[[.,.],[.,.]],.]],.]]],.]=>[.,[[[.,[[.,[[.,.],[.,.]]],.]],.],[[.,.],[.,.]]]]
[.,[[.,[[[.,.],[.,[[[.,.],[[.,.],.]],.]]],.]],.]]=>[[.,[[.,[[[.,[[.,[.,.]],[.,.]]],.],[.,.]]],.]],.]
[[[.,.],[.,[[[.,.],[.,[[[.,.],[.,.]],.]]],.]]],.]=>[.,[[[.,[[[.,[[.,.],[.,.]]],.],[.,.]]],.],[.,.]]]
[[.,[[[.,.],[[.,.],[.,[[[.,.],[.,.]],.]]]],.]],.]=>[.,[[.,[[[[.,[[.,.],[.,.]]],.],[.,.]],[.,.]]],.]]
[[.,[[[[.,.],[.,.]],[.,[[[.,.],[.,.]],.]]],.]],.]=>[.,[[.,[[[.,[[.,.],[.,.]]],.],[[.,.],[.,.]]]],.]]
[.,[[.,[[.,[[[.,.],[[.,.],[[.,.],.]]],.]],.]],.]]=>[[.,[[.,[[.,[[[.,[.,.]],[.,.]],[.,.]]],.]],.]],.]
[[[.,.],[.,[[.,[[[.,.],[[.,.],[.,.]]],.]],.]]],.]=>[.,[[[.,[[.,[[[.,.],[.,.]],[.,.]]],.]],.],[.,.]]]
[[.,[[[.,.],[.,[[[.,.],[[.,.],[.,.]]],.]]],.]],.]=>[.,[[.,[[[.,[[[.,.],[.,.]],[.,.]]],.],[.,.]]],.]]
[[.,[[.,[[[.,.],[[.,.],[[.,.],[.,.]]]],.]],.]],.]=>[.,[[.,[[.,[[[[.,.],[.,.]],[.,.]],[.,.]]],.]],.]]
[[.,[[.,[[[[.,.],[.,.]],[[.,.],[.,.]]],.]],.]],.]=>[.,[[.,[[.,[[[.,.],[.,.]],[[.,.],[.,.]]]],.]],.]]
[.,[[.,[[.,[[.,[[[.,.],[[.,.],.]],.]],.]],.]],.]]=>[[.,[[.,[[.,[[.,[[.,[.,.]],[.,.]]],.]],.]],.]],.]
[[[.,.],[.,[[.,[[.,[[[.,.],[.,.]],.]],.]],.]]],.]=>[.,[[[.,[[.,[[.,[[.,.],[.,.]]],.]],.]],.],[.,.]]]
[[.,[[[.,.],[.,[[.,[[[.,.],[.,.]],.]],.]]],.]],.]=>[.,[[.,[[[.,[[.,[[.,.],[.,.]]],.]],.],[.,.]]],.]]
[[.,[[.,[[[.,.],[.,[[[.,.],[.,.]],.]]],.]],.]],.]=>[.,[[.,[[.,[[[.,[[.,.],[.,.]]],.],[.,.]]],.]],.]]
[[.,[[.,[[.,[[[.,.],[[.,.],[.,.]]],.]],.]],.]],.]=>[.,[[.,[[.,[[.,[[[.,.],[.,.]],[.,.]]],.]],.]],.]]
[[.,[[.,[[.,[[.,[[[.,.],[.,.]],.]],.]],.]],.]],.]=>[.,[[.,[[.,[[.,[[.,[[.,.],[.,.]]],.]],.]],.]],.]]
[[[[[.,[.,[[.,[.,.]],.]]],[.,.]],[.,.]],[.,.]],.]=>[.,[[.,.],[[.,.],[[.,.],[[[.,[[.,.],.]],.],.]]]]]
[[[[.,[.,.]],[.,.]],[[.,.],[[.,[.,.]],.]]],[.,.]]=>[[.,.],[[[.,[[.,.],.]],[.,.]],[[.,.],[[.,.],.]]]]
[[[[[.,[.,.]],[.,[[.,[.,.]],.]]],[.,.]],[.,.]],.]=>[.,[[.,.],[[.,.],[[[.,[[.,.],.]],.],[[.,.],.]]]]]
[[[[.,[.,[[[.,[.,.]],[.,.]],.]]],[.,.]],[.,.]],.]=>[.,[[.,.],[[.,.],[[[.,[[.,.],[[.,.],.]]],.],.]]]]
[[[[.,[.,[[.,.],[[.,[.,.]],.]]]],[.,.]],[.,.]],.]=>[.,[[.,.],[[.,.],[[[[.,[[.,.],.]],[.,.]],.],.]]]]
[[[.,[.,.]],[[[.,[.,.]],.],[[.,[.,.]],.]]],[.,.]]=>[[.,.],[[[.,[[.,.],.]],[.,[[.,.],.]]],[[.,.],.]]]
[[[.,[.,.]],[[.,.],[[[.,[.,.]],[.,.]],.]]],[.,.]]=>[[.,.],[[[.,[[.,.],[[.,.],.]]],[.,.]],[[.,.],.]]]
[[[.,[.,.]],[[.,.],[[.,.],[[.,[.,.]],.]]]],[.,.]]=>[[.,.],[[[[.,[[.,.],.]],[.,.]],[.,.]],[[.,.],.]]]
[[[[[.,[.,.]],[.,.]],[.,[[.,[.,.]],.]]],[.,.]],.]=>[.,[[.,.],[[[.,[[.,.],.]],.],[[.,.],[[.,.],.]]]]]
[[[[.,[[.,[.,.]],.]],[.,[[.,[.,.]],.]]],[.,.]],.]=>[.,[[.,.],[[[.,[[.,.],.]],.],[[.,[[.,.],.]],.]]]]
[[[.,[[.,.],[[.,[.,.]],.]]],[[.,[.,.]],.]],[.,.]]=>[[.,.],[[.,[[.,.],.]],[[[.,[[.,.],.]],[.,.]],.]]]
[[[[.,[.,.]],[.,[[[.,[.,.]],[.,.]],.]]],[.,.]],.]=>[.,[[.,.],[[[.,[[.,.],[[.,.],.]]],.],[[.,.],.]]]]
[[[.,[.,[[[[.,[.,.]],[.,.]],[.,.]],.]]],[.,.]],.]=>[.,[[.,.],[[[.,[[.,.],[[.,.],[[.,.],.]]]],.],.]]]
[[[.,.],[[[.,[.,[[.,[.,.]],.]]],[.,.]],.]],[.,.]]=>[[.,.],[[.,[[.,.],[[[.,[[.,.],.]],.],.]]],[.,.]]]
[[.,[[[.,[[.,.],[[.,[.,.]],.]]],[.,.]],.]],[.,.]]=>[[.,.],[[.,[[.,.],[[[.,[[.,.],.]],[.,.]],.]]],.]]
[[[[.,[.,.]],[.,[[.,.],[[.,[.,.]],.]]]],[.,.]],.]=>[.,[[.,.],[[[[.,[[.,.],.]],[.,.]],.],[[.,.],.]]]]
[[[.,[[.,[.,.]],.]],[[.,.],[[.,[.,.]],.]]],[.,.]]=>[[.,.],[[[.,[[.,.],.]],[.,.]],[[.,[[.,.],.]],.]]]
[[[.,[.,[[[.,[.,.]],.],[[.,[.,.]],.]]]],[.,.]],.]=>[.,[[.,.],[[[[.,[[.,.],.]],[.,[[.,.],.]]],.],.]]]
[[.,[[[[.,[.,.]],[.,.]],.],[[.,[.,.]],.]]],[.,.]]=>[[.,.],[[[.,[[.,.],.]],[.,[[.,.],[[.,.],.]]]],.]]
[[.,[[[.,[[.,[.,.]],.]],.],[[.,[.,.]],.]]],[.,.]]=>[[.,.],[[[.,[[.,.],.]],[.,[[.,[[.,.],.]],.]]],.]]
[[[.,[.,[[.,.],[[[.,[.,.]],[.,.]],.]]]],[.,.]],.]=>[.,[[.,.],[[[[.,[[.,.],[[.,.],.]]],[.,.]],.],.]]]
[[.,[[[.,[.,.]],.],[[[.,[.,.]],[.,.]],.]]],[.,.]]=>[[.,.],[[[.,[[.,.],[[.,.],.]]],[.,[[.,.],.]]],.]]
[[.,[[.,.],[[[[.,[.,.]],[.,.]],[.,.]],.]]],[.,.]]=>[[.,.],[[[.,[[.,.],[[.,.],[[.,.],.]]]],[.,.]],.]]
[[.,[[.,.],[[[.,[[.,[.,.]],.]],[.,.]],.]]],[.,.]]=>[[.,.],[[[.,[[.,.],[[.,[[.,.],.]],.]]],[.,.]],.]]
[[[.,[.,[[.,.],[[.,.],[[.,[.,.]],.]]]]],[.,.]],.]=>[.,[[.,.],[[[[[.,[[.,.],.]],[.,.]],[.,.]],.],.]]]
[[.,[[[.,[.,.]],.],[[.,.],[[.,[.,.]],.]]]],[.,.]]=>[[.,.],[[[[.,[[.,.],.]],[.,.]],[.,[[.,.],.]]],.]]
[[.,[[.,.],[[[.,[.,.]],.],[[.,[.,.]],.]]]],[.,.]]=>[[.,.],[[[[.,[[.,.],.]],[.,[[.,.],.]]],[.,.]],.]]
[[.,[[.,.],[[.,.],[[[.,[.,.]],[.,.]],.]]]],[.,.]]=>[[.,.],[[[[.,[[.,.],[[.,.],.]]],[.,.]],[.,.]],.]]
[[.,[[.,.],[[.,.],[[.,.],[[.,[.,.]],.]]]]],[.,.]]=>[[.,.],[[[[[.,[[.,.],.]],[.,.]],[.,.]],[.,.]],.]]
[[[[[.,[.,.]],[.,.]],[.,.]],.],[[.,[.,.]],[.,.]]]=>[[[.,.],[[.,.],.]],[.,[[.,.],[[.,.],[[.,.],.]]]]]
[[[[.,[.,.]],[.,.]],.],[[.,[[.,[.,.]],.]],[.,.]]]=>[[[.,.],[[.,[[.,.],.]],.]],[.,[[.,.],[[.,.],.]]]]
[[[[.,[.,[[.,[.,.]],.]]],[.,.]],.],[[.,[.,.]],.]]=>[[.,[[.,.],.]],[.,[[.,.],[[[.,[[.,.],.]],.],.]]]]
[[[.,[.,.]],.],[[.,[[[.,[.,.]],[.,.]],.]],[.,.]]]=>[[[.,.],[[.,[[.,.],[[.,.],.]]],.]],[.,[[.,.],.]]]
[[[.,[.,.]],.],[[.,[[.,.],[[.,[.,.]],.]]],[.,.]]]=>[[[.,.],[[[.,[[.,.],.]],[.,.]],.]],[.,[[.,.],.]]]
[[[[.,[.,.]],[.,[[.,[.,.]],.]]],.],[[.,[.,.]],.]]=>[[.,[[.,.],.]],[.,[[[.,[[.,.],.]],.],[[.,.],.]]]]
[[[.,[[.,[.,.]],.]],.],[[.,[[.,[.,.]],.]],[.,.]]]=>[[[.,.],[[.,[[.,.],.]],.]],[.,[[.,[[.,.],.]],.]]]
[[[.,[.,[[[.,[.,.]],[.,.]],.]]],.],[[.,[.,.]],.]]=>[[.,[[.,.],.]],[.,[[[.,[[.,.],[[.,.],.]]],.],.]]]
[[.,.],[[.,[[[[.,[.,.]],[.,.]],[.,.]],.]],[.,.]]]=>[[[.,.],[[.,[[.,.],[[.,.],[[.,.],.]]]],.]],[.,.]]
[[[.,[.,[[.,.],[[.,[.,.]],.]]]],.],[[.,[.,.]],.]]=>[[.,[[.,.],.]],[.,[[[[.,[[.,.],.]],[.,.]],.],.]]]
[[.,.],[[.,[[[.,[.,.]],.],[[.,[.,.]],.]]],[.,.]]]=>[[[.,.],[[[.,[[.,.],.]],[.,[[.,.],.]]],.]],[.,.]]
[[.,.],[[.,[[.,.],[[[.,[.,.]],[.,.]],.]]],[.,.]]]=>[[[.,.],[[[.,[[.,.],[[.,.],.]]],[.,.]],.]],[.,.]]
[[.,.],[[.,[[.,.],[[.,.],[[.,[.,.]],.]]]],[.,.]]]=>[[[.,.],[[[[.,[[.,.],.]],[.,.]],[.,.]],.]],[.,.]]
[[[[.,[.,.]],[.,.]],.],[[[.,[.,.]],[.,.]],[.,.]]]=>[[[.,.],[[.,.],[[.,.],.]]],[.,[[.,.],[[.,.],.]]]]
[[[.,[.,.]],.],[[[.,[.,.]],[[.,[.,.]],.]],[.,.]]]=>[[[.,.],[[.,[[.,.],.]],[[.,.],.]]],[.,[[.,.],.]]]
[[[.,[.,[[.,[.,.]],.]]],.],[[[.,[.,.]],[.,.]],.]]=>[[.,[[.,.],[[.,.],.]]],[.,[[[.,[[.,.],.]],.],.]]]
[[.,.],[[[.,[.,.]],[[[.,[.,.]],[.,.]],.]],[.,.]]]=>[[[.,.],[[.,[[.,.],[[.,.],.]]],[[.,.],.]]],[.,.]]
[[.,.],[[[.,[.,.]],[[.,.],[[.,[.,.]],.]]],[.,.]]]=>[[[.,.],[[[.,[[.,.],.]],[.,.]],[[.,.],.]]],[.,.]]
[[[.,[.,.]],.],[[[[.,[.,.]],[.,.]],[.,.]],[.,.]]]=>[[[.,.],[[.,.],[[.,.],[[.,.],.]]]],[.,[[.,.],.]]]
[[.,.],[[[[.,[.,.]],[.,.]],[[.,[.,.]],.]],[.,.]]]=>[[[.,.],[[.,[[.,.],.]],[[.,.],[[.,.],.]]]],[.,.]]
[[.,.],[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],[.,.]]]=>[[[.,.],[[.,.],[[.,.],[[.,.],[[.,.],.]]]]],[.,.]]
[[.,.],[[[[.,[.,[[.,[.,.]],.]]],[.,.]],[.,.]],.]]=>[[.,[[.,.],[[.,.],[[[.,[[.,.],.]],.],.]]]],[.,.]]
[.,[[[[.,[[.,.],[[.,[.,.]],.]]],[.,.]],[.,.]],.]]=>[[.,[[.,.],[[.,.],[[[.,[[.,.],.]],[.,.]],.]]]],.]
[[[.,[.,.]],.],[[[.,[.,[[.,[.,.]],.]]],[.,.]],.]]=>[[.,[[.,.],[[[.,[[.,.],.]],.],.]]],[.,[[.,.],.]]]
[[.,.],[[[.,[[.,[.,.]],.]],[[.,[.,.]],.]],[.,.]]]=>[[[.,.],[[.,[[.,.],.]],[[.,[[.,.],.]],.]]],[.,.]]
[[.,.],[[[[.,[.,.]],[.,[[.,[.,.]],.]]],[.,.]],.]]=>[[.,[[.,.],[[[.,[[.,.],.]],.],[[.,.],.]]]],[.,.]]
[[.,.],[[[.,[.,[[[.,[.,.]],[.,.]],.]]],[.,.]],.]]=>[[.,[[.,.],[[[.,[[.,.],[[.,.],.]]],.],.]]],[.,.]]
[.,[[[.,.],[[[.,[[.,[.,.]],.]],[.,.]],.]],[.,.]]]=>[[[.,.],[[.,[[.,.],[[.,[[.,.],.]],.]]],[.,.]]],.]
[[.,.],[[[.,[.,[[.,.],[[.,[.,.]],.]]]],[.,.]],.]]=>[[.,[[.,.],[[[[.,[[.,.],.]],[.,.]],.],.]]],[.,.]]
[.,[[[[.,[.,.]],[[.,.],[[.,[.,.]],.]]],[.,.]],.]]=>[[.,[[.,.],[[[.,[[.,.],.]],[.,.]],[[.,.],.]]]],.]
[.,[[[.,[[[.,[.,.]],.],[[.,[.,.]],.]]],[.,.]],.]]=>[[.,[[.,.],[[[.,[[.,.],.]],[.,[[.,.],.]]],.]]],.]
[.,[[[.,[[.,.],[[[.,[.,.]],[.,.]],.]]],[.,.]],.]]=>[[.,[[.,.],[[[.,[[.,.],[[.,.],.]]],[.,.]],.]]],.]
[.,[[[.,[[.,.],[[.,.],[[.,[.,.]],.]]]],[.,.]],.]]=>[[.,[[.,.],[[[[.,[[.,.],.]],[.,.]],[.,.]],.]]],.]
[[[[.,[.,.]],[.,.]],.],[[.,.],[[.,[.,.]],[.,.]]]]=>[[[[.,.],[[.,.],.]],[.,.]],[.,[[.,.],[[.,.],.]]]]
[[[.,[.,.]],.],[[.,.],[[.,[[.,[.,.]],.]],[.,.]]]]=>[[[[.,.],[[.,[[.,.],.]],.]],[.,.]],[.,[[.,.],.]]]
[[[.,[.,[[.,[.,.]],.]]],.],[[.,.],[[.,[.,.]],.]]]=>[[[.,[[.,.],.]],[.,.]],[.,[[[.,[[.,.],.]],.],.]]]
[[.,.],[[.,.],[[.,[[[.,[.,.]],[.,.]],.]],[.,.]]]]=>[[[[.,.],[[.,[[.,.],[[.,.],.]]],.]],[.,.]],[.,.]]
[[.,.],[[.,.],[[.,[[.,.],[[.,[.,.]],.]]],[.,.]]]]=>[[[[.,.],[[[.,[[.,.],.]],[.,.]],.]],[.,.]],[.,.]]
[[[.,[.,.]],.],[[[.,[.,.]],.],[[.,[.,.]],[.,.]]]]=>[[[[.,.],[[.,.],.]],[.,[[.,.],.]]],[.,[[.,.],.]]]
[[.,.],[[[.,[.,.]],.],[[.,[[.,[.,.]],.]],[.,.]]]]=>[[[[.,.],[[.,[[.,.],.]],.]],[.,[[.,.],.]]],[.,.]]
[[.,.],[[[[.,[.,.]],[.,.]],.],[[.,[.,.]],[.,.]]]]=>[[[[.,.],[[.,.],.]],[.,[[.,.],[[.,.],.]]]],[.,.]]
[[.,.],[[[.,[.,[[.,[.,.]],.]]],.],[[.,[.,.]],.]]]=>[[[.,[[.,.],.]],[.,[[[.,[[.,.],.]],.],.]]],[.,.]]
[.,[[[.,[[.,.],[[.,[.,.]],.]]],.],[[.,[.,.]],.]]]=>[[[.,[[.,.],.]],[.,[[[.,[[.,.],.]],[.,.]],.]]],.]
[[[.,[.,.]],.],[[.,.],[[[.,[.,.]],[.,.]],[.,.]]]]=>[[[[.,.],[[.,.],[[.,.],.]]],[.,.]],[.,[[.,.],.]]]
[[.,.],[[.,.],[[[.,[.,.]],[[.,[.,.]],.]],[.,.]]]]=>[[[[.,.],[[.,[[.,.],.]],[[.,.],.]]],[.,.]],[.,.]]
[[.,.],[[[.,[.,.]],.],[[[.,[.,.]],[.,.]],[.,.]]]]=>[[[[.,.],[[.,.],[[.,.],.]]],[.,[[.,.],.]]],[.,.]]
[[.,.],[[.,.],[[[[.,[.,.]],[.,.]],[.,.]],[.,.]]]]=>[[[[.,.],[[.,.],[[.,.],[[.,.],.]]]],[.,.]],[.,.]]
[[.,.],[[.,.],[[[.,[.,[[.,[.,.]],.]]],[.,.]],.]]]=>[[[.,[[.,.],[[[.,[[.,.],.]],.],.]]],[.,.]],[.,.]]
[.,[[.,.],[[[.,[[.,.],[[.,[.,.]],.]]],[.,.]],.]]]=>[[[.,[[.,.],[[[.,[[.,.],.]],[.,.]],.]]],[.,.]],.]
[[.,.],[[.,.],[[.,.],[[.,[[.,[.,.]],.]],[.,.]]]]]=>[[[[[.,.],[[.,[[.,.],.]],.]],[.,.]],[.,.]],[.,.]]
[[.,.],[[[.,[.,.]],.],[[.,.],[[.,[.,.]],[.,.]]]]]=>[[[[[.,.],[[.,.],.]],[.,.]],[.,[[.,.],.]]],[.,.]]
[.,[[[[.,[.,.]],[.,.]],.],[[.,.],[[.,[.,.]],.]]]]=>[[[[.,[[.,.],.]],[.,.]],[.,[[.,.],[[.,.],.]]]],.]
[.,[[[.,[[.,[.,.]],.]],.],[[.,.],[[.,[.,.]],.]]]]=>[[[[.,[[.,.],.]],[.,.]],[.,[[.,[[.,.],.]],.]]],.]
[[.,.],[[.,.],[[[.,[.,.]],.],[[.,[.,.]],[.,.]]]]]=>[[[[[.,.],[[.,.],.]],[.,[[.,.],.]]],[.,.]],[.,.]]
[.,[[[.,[.,.]],.],[[[.,[.,.]],.],[[.,[.,.]],.]]]]=>[[[[.,[[.,.],.]],[.,[[.,.],.]]],[.,[[.,.],.]]],.]
[.,[[.,.],[[[[.,[.,.]],[.,.]],.],[[.,[.,.]],.]]]]=>[[[[.,[[.,.],.]],[.,[[.,.],[[.,.],.]]]],[.,.]],.]
[.,[[.,.],[[[.,[[.,[.,.]],.]],.],[[.,[.,.]],.]]]]=>[[[[.,[[.,.],.]],[.,[[.,[[.,.],.]],.]]],[.,.]],.]
[[.,.],[[.,.],[[.,.],[[[.,[.,.]],[.,.]],[.,.]]]]]=>[[[[[.,.],[[.,.],[[.,.],.]]],[.,.]],[.,.]],[.,.]]
[.,[[[.,[.,.]],.],[[.,.],[[[.,[.,.]],[.,.]],.]]]]=>[[[[.,[[.,.],[[.,.],.]]],[.,.]],[.,[[.,.],.]]],.]
[.,[[.,.],[[[.,[.,.]],.],[[[.,[.,.]],[.,.]],.]]]]=>[[[[.,[[.,.],[[.,.],.]]],[.,[[.,.],.]]],[.,.]],.]
[.,[[.,.],[[.,.],[[[[.,[.,.]],[.,.]],[.,.]],.]]]]=>[[[[.,[[.,.],[[.,.],[[.,.],.]]]],[.,.]],[.,.]],.]
[.,[[.,.],[[.,.],[[[.,[[.,[.,.]],.]],[.,.]],.]]]]=>[[[[.,[[.,.],[[.,[[.,.],.]],.]]],[.,.]],[.,.]],.]
[.,[[[.,[.,.]],.],[[.,.],[[.,.],[[.,[.,.]],.]]]]]=>[[[[[.,[[.,.],.]],[.,.]],[.,.]],[.,[[.,.],.]]],.]
[.,[[.,.],[[[.,[.,.]],.],[[.,.],[[.,[.,.]],.]]]]]=>[[[[[.,[[.,.],.]],[.,.]],[.,[[.,.],.]]],[.,.]],.]
[.,[[.,.],[[.,.],[[[.,[.,.]],.],[[.,[.,.]],.]]]]]=>[[[[[.,[[.,.],.]],[.,[[.,.],.]]],[.,.]],[.,.]],.]
[.,[[.,.],[[.,.],[[.,.],[[[.,[.,.]],[.,.]],.]]]]]=>[[[[[.,[[.,.],[[.,.],.]]],[.,.]],[.,.]],[.,.]],.]
[[[[.,.],[.,.]],[.,.]],[[.,.],[.,[[.,.],[.,.]]]]]=>[[[[[.,.],[.,.]],.],[.,.]],[[.,.],[[.,.],[.,.]]]]
[[[[.,.],[.,.]],[.,.]],[[.,[[.,.],[.,.]]],[.,.]]]=>[[[.,.],[[[.,.],[.,.]],.]],[[.,.],[[.,.],[.,.]]]]
[[[.,.],[.,.]],[[.,.],[.,[[[.,.],[.,.]],[.,.]]]]]=>[[[[[.,.],[[.,.],[.,.]]],.],[.,.]],[[.,.],[.,.]]]
[[[.,.],[.,.]],[[.,.],[.,[[.,[[.,.],[.,.]]],.]]]]=>[[[[.,[[[.,.],[.,.]],.]],.],[.,.]],[[.,.],[.,.]]]
[[[.,.],[.,.]],[[.,[[.,.],[.,.]]],[[.,.],[.,.]]]]=>[[[[.,.],[.,.]],[[[.,.],[.,.]],.]],[[.,.],[.,.]]]
[[[.,.],[.,.]],[[.,[[[.,.],[.,.]],[.,.]]],[.,.]]]=>[[[.,.],[[[.,.],[[.,.],[.,.]]],.]],[[.,.],[.,.]]]
[[.,.],[[.,.],[.,[[[[.,.],[.,.]],[.,.]],[.,.]]]]]=>[[[[[.,.],[[.,.],[[.,.],[.,.]]]],.],[.,.]],[.,.]]
[[.,[.,.]],[[[[.,.],[.,.]],[.,[[.,.],[.,.]]]],.]]=>[[.,[[[[.,.],[.,.]],.],[[.,.],[.,.]]]],[[.,.],.]]
[.,[[.,.],[[[.,.],[.,.]],[[.,[[.,.],[.,.]]],.]]]]=>[[[[.,[[[.,.],[.,.]],.]],[[.,.],[.,.]]],[.,.]],.]
[[[.,.],[.,.]],[[.,[[.,[[.,.],[.,.]]],.]],[.,.]]]=>[[[.,.],[[.,[[[.,.],[.,.]],.]],.]],[[.,.],[.,.]]]
[[.,.],[[.,.],[.,[[[.,[[.,.],[.,.]]],.],[.,.]]]]]=>[[[[[.,.],[.,[[[.,.],[.,.]],.]]],.],[.,.]],[.,.]]
[.,[[.,.],[[[[.,[[.,.],[.,.]]],.],[.,.]],[.,.]]]]=>[[[[.,.],[[.,.],[.,[[[.,.],[.,.]],.]]]],[.,.]],.]
[.,[[.,.],[[[.,[[.,.],[.,.]]],.],[[.,.],[.,.]]]]]=>[[[[[.,.],[.,.]],[.,[[[.,.],[.,.]],.]]],[.,.]],.]
[[.,.],[[.,.],[.,[[.,[[[.,.],[.,.]],[.,.]]],.]]]]=>[[[[.,[[[.,.],[[.,.],[.,.]]],.]],.],[.,.]],[.,.]]
[.,[[.,.],[[[.,[[[.,.],[.,.]],[.,.]]],.],[.,.]]]]=>[[[[.,.],[.,[[[.,.],[[.,.],[.,.]]],.]]],[.,.]],.]
[.,[[.,.],[[.,[[[[.,.],[.,.]],[.,.]],[.,.]]],.]]]=>[[[.,[[[.,.],[[.,.],[[.,.],[.,.]]]],.]],[.,.]],.]
[.,[[.,.],[[.,[[[.,.],[.,.]],[[.,.],[.,.]]]],.]]]=>[[[.,[[[[.,.],[.,.]],[[.,.],[.,.]]],.]],[.,.]],.]
[[.,.],[[.,.],[.,[[.,[[.,[[.,.],[.,.]]],.]],.]]]]=>[[[[.,[[.,[[[.,.],[.,.]],.]],.]],.],[.,.]],[.,.]]
[.,[[.,.],[[[.,[[.,[[.,.],[.,.]]],.]],.],[.,.]]]]=>[[[[.,.],[.,[[.,[[[.,.],[.,.]],.]],.]]],[.,.]],.]
[.,[[.,.],[[.,[[[.,[[.,.],[.,.]]],.],[.,.]]],.]]]=>[[[.,[[[.,.],[.,[[[.,.],[.,.]],.]]],.]],[.,.]],.]
[.,[[.,.],[[.,[[.,[[[.,.],[.,.]],[.,.]]],.]],.]]]=>[[[.,[[.,[[[.,.],[[.,.],[.,.]]],.]],.]],[.,.]],.]
[.,[[.,.],[[.,[[.,[[.,[[.,.],[.,.]]],.]],.]],.]]]=>[[[.,[[.,[[.,[[[.,.],[.,.]],.]],.]],.]],[.,.]],.]
[[[[.,[[.,[.,.]],[.,.]]],.],[.,.]],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[[.,.],[.,[[[.,.],[[.,.],.]],.]]]]
[[[.,[[.,.],[.,.]]],.],[[.,.],[.,[[.,.],[.,.]]]]]=>[[[[[.,.],[.,.]],.],[.,.]],[.,[[[.,.],[.,.]],.]]]
[[.,[[.,[.,.]],[[[.,.],[.,.]],[.,.]]]],[.,[.,.]]]=>[[[.,.],.],[[[[.,.],[[.,.],[.,.]]],[[.,.],.]],.]]
[[.,[[.,[.,.]],[[.,[[.,.],[.,.]]],.]]],[.,[.,.]]]=>[[[.,.],.],[[[.,[[[.,.],[.,.]],.]],[[.,.],.]],.]]
[[[.,[[.,.],[.,.]]],.],[[.,[[.,.],[.,.]]],[.,.]]]=>[[[.,.],[[[.,.],[.,.]],.]],[.,[[[.,.],[.,.]],.]]]
[[.,[[.,[.,.]],[[.,.],[.,.]]]],[.,[[.,.],[.,.]]]]=>[[[[.,.],[.,.]],.],[[[[.,.],[.,.]],[[.,.],.]],.]]
[[.,[[.,.],[.,.]]],[.,[.,[[[.,.],[.,.]],[.,.]]]]]=>[[[[[.,.],[[.,.],[.,.]]],.],.],[[[.,.],[.,.]],.]]
[.,[[[.,[.,.]],[[[[.,.],[.,.]],[.,.]],[.,.]]],.]]=>[[.,[[[.,.],[[.,.],[[.,.],[.,.]]]],[[.,.],.]]],.]
[[.,[[.,.],[.,.]]],[.,[.,[[.,[[.,.],[.,.]]],.]]]]=>[[[[.,[[[.,.],[.,.]],.]],.],.],[[[.,.],[.,.]],.]]
[.,[[[.,[.,.]],[[[.,[[.,.],[.,.]]],.],[.,.]]],.]]=>[[.,[[[.,.],[.,[[[.,.],[.,.]],.]]],[[.,.],.]]],.]
[.,[[[.,[.,.]],[[.,[[[.,.],[.,.]],[.,.]]],.]],.]]=>[[.,[[.,[[[.,.],[[.,.],[.,.]]],.]],[[.,.],.]]],.]
[.,[[[.,[.,.]],[[.,[[.,[[.,.],[.,.]]],.]],.]],.]]=>[[.,[[.,[[.,[[[.,.],[.,.]],.]],.]],[[.,.],.]]],.]
[[[.,[[[.,[.,.]],[.,.]],[.,.]]],.],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[.,[[[.,.],[[.,.],[[.,.],.]]],.]]]
[[.,[[[.,[.,.]],[[.,.],[.,.]]],[.,.]]],[.,[.,.]]]=>[[[.,.],.],[[[.,.],[[[.,.],[.,.]],[[.,.],.]]],.]]
[[.,[[[.,.],[.,.]],[.,.]]],[.,[.,[[.,.],[.,.]]]]]=>[[[[[.,.],[.,.]],.],.],[[[.,.],[[.,.],[.,.]]],.]]
[.,[[[[.,[.,.]],[[[.,.],[.,.]],[.,.]]],[.,.]],.]]=>[[.,[[.,.],[[[.,.],[[.,.],[.,.]]],[[.,.],.]]]],.]
[.,[[[[.,[.,.]],[[.,[[.,.],[.,.]]],.]],[.,.]],.]]=>[[.,[[.,.],[[.,[[[.,.],[.,.]],.]],[[.,.],.]]]],.]
[[.,[[[[.,[.,.]],[.,.]],[.,.]],[.,.]]],[.,[.,.]]]=>[[[.,.],.],[[[.,.],[[.,.],[[.,.],[[.,.],.]]]],.]]
[.,[[[[[.,[.,.]],[[.,.],[.,.]]],[.,.]],[.,.]],.]]=>[[.,[[.,.],[[.,.],[[[.,.],[.,.]],[[.,.],.]]]]],.]
[[[[[[.,.],[.,.]],[.,.]],[.,.]],[[.,.],[.,.]]],.]=>[.,[[[.,.],[.,.]],[[.,.],[[.,.],[[.,.],[.,.]]]]]]
[.,[[[[[.,.],[.,.]],[.,.]],[.,[[.,.],[.,.]]]],.]]=>[[.,[[[[.,.],[.,.]],.],[[.,.],[[.,.],[.,.]]]]],.]
[[[[[[.,.],[.,.]],[.,.]],[[.,.],[.,.]]],[.,.]],.]=>[.,[[.,.],[[[.,.],[.,.]],[[.,.],[[.,.],[.,.]]]]]]
[[[[[.,.],[.,.]],[.,.]],[[[.,.],[.,.]],[.,.]]],.]=>[.,[[[.,.],[[.,.],[.,.]]],[[.,.],[[.,.],[.,.]]]]]
[[[[[.,.],[.,.]],[.,.]],[[.,[[.,.],[.,.]]],.]],.]=>[.,[[.,[[[.,.],[.,.]],.]],[[.,.],[[.,.],[.,.]]]]]
[[.,[[[.,.],[.,.]],[.,[[.,.],[.,.]]]]],[.,[.,.]]]=>[[[.,.],.],[[[[[.,.],[.,.]],.],[[.,.],[.,.]]],.]]
[.,[[[[.,[.,.]],[[.,.],[.,.]]],[[.,.],[.,.]]],.]]=>[[.,[[[.,.],[.,.]],[[[.,.],[.,.]],[[.,.],.]]]],.]
[.,[[[[[.,.],[.,.]],[.,[[.,.],[.,.]]]],[.,.]],.]]=>[[.,[[.,.],[[[[.,.],[.,.]],.],[[.,.],[.,.]]]]],.]
[[[[[[.,.],[.,.]],[[.,.],[.,.]]],[.,.]],[.,.]],.]=>[.,[[.,.],[[.,.],[[[.,.],[.,.]],[[.,.],[.,.]]]]]]
[[[[[.,.],[.,.]],[[.,.],[.,.]]],[[.,.],[.,.]]],.]=>[.,[[[.,.],[.,.]],[[[.,.],[.,.]],[[.,.],[.,.]]]]]
[.,[[[[.,.],[.,.]],[.,[[[.,.],[.,.]],[.,.]]]],.]]=>[[.,[[[[.,.],[[.,.],[.,.]]],.],[[.,.],[.,.]]]],.]
[[[[[.,.],[.,.]],[[[.,.],[.,.]],[.,.]]],[.,.]],.]=>[.,[[.,.],[[[.,.],[[.,.],[.,.]]],[[.,.],[.,.]]]]]
[[[[.,.],[.,.]],[[[[.,.],[.,.]],[.,.]],[.,.]]],.]=>[.,[[[.,.],[[.,.],[[.,.],[.,.]]]],[[.,.],[.,.]]]]
[[[[.,[.,.]],[[[.,.],[.,.]],[[.,.],[.,.]]]],.],.]=>[.,[.,[[[[.,.],[.,.]],[[.,.],[.,.]]],[[.,.],.]]]]
[.,[[[[.,.],[.,.]],[.,[[.,[[.,.],[.,.]]],.]]],.]]=>[[.,[[[.,[[[.,.],[.,.]],.]],.],[[.,.],[.,.]]]],.]
[[[[[.,.],[.,.]],[[.,[[.,.],[.,.]]],.]],[.,.]],.]=>[.,[[.,.],[[.,[[[.,.],[.,.]],.]],[[.,.],[.,.]]]]]
[[[[.,.],[.,.]],[[[.,[[.,.],[.,.]]],.],[.,.]]],.]=>[.,[[[.,.],[.,[[[.,.],[.,.]],.]]],[[.,.],[.,.]]]]
[[[[.,.],[.,.]],[[.,[[[.,.],[.,.]],[.,.]]],.]],.]=>[.,[[.,[[[.,.],[[.,.],[.,.]]],.]],[[.,.],[.,.]]]]
[[[[.,.],[.,.]],[[.,[[.,[[.,.],[.,.]]],.]],.]],.]=>[.,[[.,[[.,[[[.,.],[.,.]],.]],.]],[[.,.],[.,.]]]]
[[[.,[[.,[[.,[.,.]],[.,.]]],.]],.],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[.,[[.,[[[.,.],[[.,.],.]],.]],.]]]
[[.,[[.,[[.,[.,.]],[[.,.],[.,.]]]],.]],[.,[.,.]]]=>[[[.,.],.],[[.,[[[[.,.],[.,.]],[[.,.],.]],.]],.]]
[[.,[[.,[[.,.],[.,.]]],.]],[.,[.,[[.,.],[.,.]]]]]=>[[[[[.,.],[.,.]],.],.],[[.,[[[.,.],[.,.]],.]],.]]
[.,[[[.,[[.,[.,.]],[[[.,.],[.,.]],[.,.]]]],.],.]]=>[[.,[.,[[[[.,.],[[.,.],[.,.]]],[[.,.],.]],.]]],.]
[.,[[[.,[[.,[.,.]],[[.,[[.,.],[.,.]]],.]]],.],.]]=>[[.,[.,[[[.,[[[.,.],[.,.]],.]],[[.,.],.]],.]]],.]
[[.,[[[.,[[.,[.,.]],[.,.]]],.],[.,.]]],[.,[.,.]]]=>[[[.,.],.],[[[.,.],[.,[[[.,.],[[.,.],.]],.]]],.]]
[.,[[[[.,[[.,[.,.]],[[.,.],[.,.]]]],.],[.,.]],.]]=>[[.,[[.,.],[.,[[[[.,.],[.,.]],[[.,.],.]],.]]]],.]
[.,[[[[[.,[[.,[.,.]],[.,.]]],.],[.,.]],[.,.]],.]]=>[[.,[[.,.],[[.,.],[.,[[[.,.],[[.,.],.]],.]]]]],.]
[[[[[[.,[[.,.],[.,.]]],.],[.,.]],[.,.]],[.,.]],.]=>[.,[[.,.],[[.,.],[[.,.],[.,[[[.,.],[.,.]],.]]]]]]
[[[[[.,[[.,.],[.,.]]],.],[.,.]],[[.,.],[.,.]]],.]=>[.,[[[.,.],[.,.]],[[.,.],[.,[[[.,.],[.,.]],.]]]]]
[.,[[[[.,[[.,.],[.,.]]],.],[.,[[.,.],[.,.]]]],.]]=>[[.,[[[[.,.],[.,.]],.],[.,[[[.,.],[.,.]],.]]]],.]
[[[[[.,[[.,.],[.,.]]],.],[[.,.],[.,.]]],[.,.]],.]=>[.,[[.,.],[[[.,.],[.,.]],[.,[[[.,.],[.,.]],.]]]]]
[[[[.,[[.,.],[.,.]]],.],[[[.,.],[.,.]],[.,.]]],.]=>[.,[[[.,.],[[.,.],[.,.]]],[.,[[[.,.],[.,.]],.]]]]
[[[[.,[[.,.],[.,.]]],.],[[.,[[.,.],[.,.]]],.]],.]=>[.,[[.,[[[.,.],[.,.]],.]],[.,[[[.,.],[.,.]],.]]]]
[[.,[[.,[[[.,[.,.]],[.,.]],[.,.]]],.]],[.,[.,.]]]=>[[[.,.],.],[[.,[[[.,.],[[.,.],[[.,.],.]]],.]],.]]
[.,[[[.,[[[.,[.,.]],[[.,.],[.,.]]],[.,.]]],.],.]]=>[[.,[.,[[[.,.],[[[.,.],[.,.]],[[.,.],.]]],.]]],.]
[.,[[[[.,[[[.,[.,.]],[.,.]],[.,.]]],.],[.,.]],.]]=>[[.,[[.,.],[.,[[[.,.],[[.,.],[[.,.],.]]],.]]]],.]
[[[[[.,[[[.,.],[.,.]],[.,.]]],.],[.,.]],[.,.]],.]=>[.,[[.,.],[[.,.],[.,[[[.,.],[[.,.],[.,.]]],.]]]]]
[[[[.,[[[.,.],[.,.]],[.,.]]],.],[[.,.],[.,.]]],.]=>[.,[[[.,.],[.,.]],[.,[[[.,.],[[.,.],[.,.]]],.]]]]
[.,[[[.,[[[[.,[.,.]],[.,.]],[.,.]],[.,.]]],.],.]]=>[[.,[.,[[[.,.],[[.,.],[[.,.],[[.,.],.]]]],.]]],.]
[[[[.,[[[[.,.],[.,.]],[.,.]],[.,.]]],.],[.,.]],.]=>[.,[[.,.],[.,[[[.,.],[[.,.],[[.,.],[.,.]]]],.]]]]
[[[.,[[[[[.,.],[.,.]],[.,.]],[.,.]],[.,.]]],.],.]=>[.,[.,[[[.,.],[[.,.],[[.,.],[[.,.],[.,.]]]]],.]]]
[[[.,[[[[.,.],[.,.]],[.,.]],[[.,.],[.,.]]]],.],.]=>[.,[.,[[[[.,.],[.,.]],[[.,.],[[.,.],[.,.]]]],.]]]
[.,[[[.,[[[.,.],[.,.]],[.,[[.,.],[.,.]]]]],.],.]]=>[[.,[.,[[[[[.,.],[.,.]],.],[[.,.],[.,.]]],.]]],.]
[[[[.,[[[.,.],[.,.]],[[.,.],[.,.]]]],.],[.,.]],.]=>[.,[[.,.],[.,[[[[.,.],[.,.]],[[.,.],[.,.]]],.]]]]
[[[.,[[[[.,.],[.,.]],[[.,.],[.,.]]],[.,.]]],.],.]=>[.,[.,[[[.,.],[[[.,.],[.,.]],[[.,.],[.,.]]]],.]]]
[[[.,[[[.,.],[.,.]],[[[.,.],[.,.]],[.,.]]]],.],.]=>[.,[.,[[[[.,.],[[.,.],[.,.]]],[[.,.],[.,.]]],.]]]
[[[.,[[[.,.],[.,.]],[[.,[[.,.],[.,.]]],.]]],.],.]=>[.,[.,[[[.,[[[.,.],[.,.]],.]],[[.,.],[.,.]]],.]]]
[[.,[[.,[[.,[[.,[.,.]],[.,.]]],.]],.]],[.,[.,.]]]=>[[[.,.],.],[[.,[[.,[[[.,.],[[.,.],.]],.]],.]],.]]
[.,[[[.,[[.,[[.,[.,.]],[[.,.],[.,.]]]],.]],.],.]]=>[[.,[.,[[.,[[[[.,.],[.,.]],[[.,.],.]],.]],.]]],.]
[.,[[[[.,[[.,[[.,[.,.]],[.,.]]],.]],.],[.,.]],.]]=>[[.,[[.,.],[.,[[.,[[[.,.],[[.,.],.]],.]],.]]]],.]
[[[[[.,[[.,[[.,.],[.,.]]],.]],.],[.,.]],[.,.]],.]=>[.,[[.,.],[[.,.],[.,[[.,[[[.,.],[.,.]],.]],.]]]]]
[[[[.,[[.,[[.,.],[.,.]]],.]],.],[[.,.],[.,.]]],.]=>[.,[[[.,.],[.,.]],[.,[[.,[[[.,.],[.,.]],.]],.]]]]
[.,[[[.,[[[.,[[.,[.,.]],[.,.]]],.],[.,.]]],.],.]]=>[[.,[.,[[[.,.],[.,[[[.,.],[[.,.],.]],.]]],.]]],.]
[[[[.,[[[.,[[.,.],[.,.]]],.],[.,.]]],.],[.,.]],.]=>[.,[[.,.],[.,[[[.,.],[.,[[[.,.],[.,.]],.]]],.]]]]
[[[.,[[[[.,[[.,.],[.,.]]],.],[.,.]],[.,.]]],.],.]=>[.,[.,[[[.,.],[[.,.],[.,[[[.,.],[.,.]],.]]]],.]]]
[[[.,[[[.,[[.,.],[.,.]]],.],[[.,.],[.,.]]]],.],.]=>[.,[.,[[[[.,.],[.,.]],[.,[[[.,.],[.,.]],.]]],.]]]
[.,[[[.,[[.,[[[.,[.,.]],[.,.]],[.,.]]],.]],.],.]]=>[[.,[.,[[.,[[[.,.],[[.,.],[[.,.],.]]],.]],.]]],.]
[[[[.,[[.,[[[.,.],[.,.]],[.,.]]],.]],.],[.,.]],.]=>[.,[[.,.],[.,[[.,[[[.,.],[[.,.],[.,.]]],.]],.]]]]
[[[.,[[[.,[[[.,.],[.,.]],[.,.]]],.],[.,.]]],.],.]=>[.,[.,[[[.,.],[.,[[[.,.],[[.,.],[.,.]]],.]]],.]]]
[[[.,[[.,[[[[.,.],[.,.]],[.,.]],[.,.]]],.]],.],.]=>[.,[.,[[.,[[[.,.],[[.,.],[[.,.],[.,.]]]],.]],.]]]
[[[.,[[.,[[[.,.],[.,.]],[[.,.],[.,.]]]],.]],.],.]=>[.,[.,[[.,[[[[.,.],[.,.]],[[.,.],[.,.]]],.]],.]]]
[.,[[[.,[[.,[[.,[[.,[.,.]],[.,.]]],.]],.]],.],.]]=>[[.,[.,[[.,[[.,[[[.,.],[[.,.],.]],.]],.]],.]]],.]
[[[[.,[[.,[[.,[[.,.],[.,.]]],.]],.]],.],[.,.]],.]=>[.,[[.,.],[.,[[.,[[.,[[[.,.],[.,.]],.]],.]],.]]]]
[[[.,[[[.,[[.,[[.,.],[.,.]]],.]],.],[.,.]]],.],.]=>[.,[.,[[[.,.],[.,[[.,[[[.,.],[.,.]],.]],.]]],.]]]
[[[.,[[.,[[[.,[[.,.],[.,.]]],.],[.,.]]],.]],.],.]=>[.,[.,[[.,[[[.,.],[.,[[[.,.],[.,.]],.]]],.]],.]]]
[[[.,[[.,[[.,[[[.,.],[.,.]],[.,.]]],.]],.]],.],.]=>[.,[.,[[.,[[.,[[[.,.],[[.,.],[.,.]]],.]],.]],.]]]
[[[.,[[.,[[.,[[.,[[.,.],[.,.]]],.]],.]],.]],.],.]=>[.,[.,[[.,[[.,[[.,[[[.,.],[.,.]],.]],.]],.]],.]]]
[[[[[[[[[[[.,.],.],.],.],.],.],.],.],.],[.,.]],.]=>[.,[[.,.],[.,[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]]]]
[.,[[.,.],[.,[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]]]]=>[[[[[[[[[[[.,.],.],.],.],.],.],.],.],.],[.,.]],.]
[.,[[.,[.,[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]]],.]]=>[[.,[[[[[[[[[[.,.],.],.],.],.],.],.],.],.],.]],.]
[[.,[[[[[[[[[[.,.],.],.],.],.],.],.],.],.],.]],.]=>[.,[[.,[.,[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]]],.]]
[[[[.,.],[.,.]],[[.,.],[[.,.],.]]],[[.,.],[.,.]]]=>[[[.,.],[.,.]],[[[.,[.,.]],[.,.]],[[.,.],[.,.]]]]
Description
Return the left-right symmetrized tree of a binary tree.
Properties
bijective, graded, involutive
Sage code
def mapping(elt): return elt.left_right_symmetry()
Created
Jan 19, 2020 at 07:29 by FindStatCrew
Updated
Jan 19, 2020 at 07:29 by Martin Rubey
searching the database
Sorry, this map was not found in the database.