*****************************************************************************
*       www.FindStat.org - The Combinatorial Statistic Finder               *
*                                                                           *
*       Copyright (C) 2019 The FindStatCrew <info@findstat.org>             *
*                                                                           *
*    This information is distributed in the hope that it will be useful,    *
*    but WITHOUT ANY WARRANTY; without even the implied warranty of         *
*    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.                   *
*****************************************************************************

-----------------------------------------------------------------------------
Statistic identifier: St000409

-----------------------------------------------------------------------------
Collection: Binary trees

-----------------------------------------------------------------------------
Description: The number of pitchforks in a binary tree.

A pitchfork is a subtree of a complete binary tree with exactly three leaves, see Section 3.2 of [1].

-----------------------------------------------------------------------------
References: [1]   Disanto, F., Wiehe, T. Exact enumeration of cherries and pitchforks in ranked trees under the coalescent model [[MathSciNet:3068684]]

-----------------------------------------------------------------------------
Code:
def statistic(B):
    if B == BinaryTree() or B == BinaryTree([]):
        return 0
    if B == BinaryTree([[],None]) or B == BinaryTree([None, []]):
        return 1
    return sum(statistic(S) for S in B)


-----------------------------------------------------------------------------
Statistic values:

[.,.]                                             => 0
[.,[.,.]]                                         => 1
[[.,.],.]                                         => 1
[.,[.,[.,.]]]                                     => 1
[.,[[.,.],.]]                                     => 1
[[.,.],[.,.]]                                     => 0
[[.,[.,.]],.]                                     => 1
[[[.,.],.],.]                                     => 1
[.,[.,[.,[.,.]]]]                                 => 1
[.,[.,[[.,.],.]]]                                 => 1
[.,[[.,.],[.,.]]]                                 => 0
[.,[[.,[.,.]],.]]                                 => 1
[.,[[[.,.],.],.]]                                 => 1
[[.,.],[.,[.,.]]]                                 => 1
[[.,.],[[.,.],.]]                                 => 1
[[.,[.,.]],[.,.]]                                 => 1
[[[.,.],.],[.,.]]                                 => 1
[[.,[.,[.,.]]],.]                                 => 1
[[.,[[.,.],.]],.]                                 => 1
[[[.,.],[.,.]],.]                                 => 0
[[[.,[.,.]],.],.]                                 => 1
[[[[.,.],.],.],.]                                 => 1
[.,[.,[.,[.,[.,.]]]]]                             => 1
[.,[.,[.,[[.,.],.]]]]                             => 1
[.,[.,[[.,.],[.,.]]]]                             => 0
[.,[.,[[.,[.,.]],.]]]                             => 1
[.,[.,[[[.,.],.],.]]]                             => 1
[.,[[.,.],[.,[.,.]]]]                             => 1
[.,[[.,.],[[.,.],.]]]                             => 1
[.,[[.,[.,.]],[.,.]]]                             => 1
[.,[[[.,.],.],[.,.]]]                             => 1
[.,[[.,[.,[.,.]]],.]]                             => 1
[.,[[.,[[.,.],.]],.]]                             => 1
[.,[[[.,.],[.,.]],.]]                             => 0
[.,[[[.,[.,.]],.],.]]                             => 1
[.,[[[[.,.],.],.],.]]                             => 1
[[.,.],[.,[.,[.,.]]]]                             => 1
[[.,.],[.,[[.,.],.]]]                             => 1
[[.,.],[[.,.],[.,.]]]                             => 0
[[.,.],[[.,[.,.]],.]]                             => 1
[[.,.],[[[.,.],.],.]]                             => 1
[[.,[.,.]],[.,[.,.]]]                             => 2
[[.,[.,.]],[[.,.],.]]                             => 2
[[[.,.],.],[.,[.,.]]]                             => 2
[[[.,.],.],[[.,.],.]]                             => 2
[[.,[.,[.,.]]],[.,.]]                             => 1
[[.,[[.,.],.]],[.,.]]                             => 1
[[[.,.],[.,.]],[.,.]]                             => 0
[[[.,[.,.]],.],[.,.]]                             => 1
[[[[.,.],.],.],[.,.]]                             => 1
[[.,[.,[.,[.,.]]]],.]                             => 1
[[.,[.,[[.,.],.]]],.]                             => 1
[[.,[[.,.],[.,.]]],.]                             => 0
[[.,[[.,[.,.]],.]],.]                             => 1
[[.,[[[.,.],.],.]],.]                             => 1
[[[.,.],[.,[.,.]]],.]                             => 1
[[[.,.],[[.,.],.]],.]                             => 1
[[[.,[.,.]],[.,.]],.]                             => 1
[[[[.,.],.],[.,.]],.]                             => 1
[[[.,[.,[.,.]]],.],.]                             => 1
[[[.,[[.,.],.]],.],.]                             => 1
[[[[.,.],[.,.]],.],.]                             => 0
[[[[.,[.,.]],.],.],.]                             => 1
[[[[[.,.],.],.],.],.]                             => 1
[.,[.,[.,[.,[.,[.,.]]]]]]                         => 1
[.,[.,[.,[.,[[.,.],.]]]]]                         => 1
[.,[.,[.,[[.,.],[.,.]]]]]                         => 0
[.,[.,[.,[[.,[.,.]],.]]]]                         => 1
[.,[.,[.,[[[.,.],.],.]]]]                         => 1
[.,[.,[[.,.],[.,[.,.]]]]]                         => 1
[.,[.,[[.,.],[[.,.],.]]]]                         => 1
[.,[.,[[.,[.,.]],[.,.]]]]                         => 1
[.,[.,[[[.,.],.],[.,.]]]]                         => 1
[.,[.,[[.,[.,[.,.]]],.]]]                         => 1
[.,[.,[[.,[[.,.],.]],.]]]                         => 1
[.,[.,[[[.,.],[.,.]],.]]]                         => 0
[.,[.,[[[.,[.,.]],.],.]]]                         => 1
[.,[.,[[[[.,.],.],.],.]]]                         => 1
[.,[[.,.],[.,[.,[.,.]]]]]                         => 1
[.,[[.,.],[.,[[.,.],.]]]]                         => 1
[.,[[.,.],[[.,.],[.,.]]]]                         => 0
[.,[[.,.],[[.,[.,.]],.]]]                         => 1
[.,[[.,.],[[[.,.],.],.]]]                         => 1
[.,[[.,[.,.]],[.,[.,.]]]]                         => 2
[.,[[.,[.,.]],[[.,.],.]]]                         => 2
[.,[[[.,.],.],[.,[.,.]]]]                         => 2
[.,[[[.,.],.],[[.,.],.]]]                         => 2
[.,[[.,[.,[.,.]]],[.,.]]]                         => 1
[.,[[.,[[.,.],.]],[.,.]]]                         => 1
[.,[[[.,.],[.,.]],[.,.]]]                         => 0
[.,[[[.,[.,.]],.],[.,.]]]                         => 1
[.,[[[[.,.],.],.],[.,.]]]                         => 1
[.,[[.,[.,[.,[.,.]]]],.]]                         => 1
[.,[[.,[.,[[.,.],.]]],.]]                         => 1
[.,[[.,[[.,.],[.,.]]],.]]                         => 0
[.,[[.,[[.,[.,.]],.]],.]]                         => 1
[.,[[.,[[[.,.],.],.]],.]]                         => 1
[.,[[[.,.],[.,[.,.]]],.]]                         => 1
[.,[[[.,.],[[.,.],.]],.]]                         => 1
[.,[[[.,[.,.]],[.,.]],.]]                         => 1
[.,[[[[.,.],.],[.,.]],.]]                         => 1
[.,[[[.,[.,[.,.]]],.],.]]                         => 1
[.,[[[.,[[.,.],.]],.],.]]                         => 1
[.,[[[[.,.],[.,.]],.],.]]                         => 0
[.,[[[[.,[.,.]],.],.],.]]                         => 1
[.,[[[[[.,.],.],.],.],.]]                         => 1
[[.,.],[.,[.,[.,[.,.]]]]]                         => 1
[[.,.],[.,[.,[[.,.],.]]]]                         => 1
[[.,.],[.,[[.,.],[.,.]]]]                         => 0
[[.,.],[.,[[.,[.,.]],.]]]                         => 1
[[.,.],[.,[[[.,.],.],.]]]                         => 1
[[.,.],[[.,.],[.,[.,.]]]]                         => 1
[[.,.],[[.,.],[[.,.],.]]]                         => 1
[[.,.],[[.,[.,.]],[.,.]]]                         => 1
[[.,.],[[[.,.],.],[.,.]]]                         => 1
[[.,.],[[.,[.,[.,.]]],.]]                         => 1
[[.,.],[[.,[[.,.],.]],.]]                         => 1
[[.,.],[[[.,.],[.,.]],.]]                         => 0
[[.,.],[[[.,[.,.]],.],.]]                         => 1
[[.,.],[[[[.,.],.],.],.]]                         => 1
[[.,[.,.]],[.,[.,[.,.]]]]                         => 2
[[.,[.,.]],[.,[[.,.],.]]]                         => 2
[[.,[.,.]],[[.,.],[.,.]]]                         => 1
[[.,[.,.]],[[.,[.,.]],.]]                         => 2
[[.,[.,.]],[[[.,.],.],.]]                         => 2
[[[.,.],.],[.,[.,[.,.]]]]                         => 2
[[[.,.],.],[.,[[.,.],.]]]                         => 2
[[[.,.],.],[[.,.],[.,.]]]                         => 1
[[[.,.],.],[[.,[.,.]],.]]                         => 2
[[[.,.],.],[[[.,.],.],.]]                         => 2
[[.,[.,[.,.]]],[.,[.,.]]]                         => 2
[[.,[.,[.,.]]],[[.,.],.]]                         => 2
[[.,[[.,.],.]],[.,[.,.]]]                         => 2
[[.,[[.,.],.]],[[.,.],.]]                         => 2
[[[.,.],[.,.]],[.,[.,.]]]                         => 1
[[[.,.],[.,.]],[[.,.],.]]                         => 1
[[[.,[.,.]],.],[.,[.,.]]]                         => 2
[[[.,[.,.]],.],[[.,.],.]]                         => 2
[[[[.,.],.],.],[.,[.,.]]]                         => 2
[[[[.,.],.],.],[[.,.],.]]                         => 2
[[.,[.,[.,[.,.]]]],[.,.]]                         => 1
[[.,[.,[[.,.],.]]],[.,.]]                         => 1
[[.,[[.,.],[.,.]]],[.,.]]                         => 0
[[.,[[.,[.,.]],.]],[.,.]]                         => 1
[[.,[[[.,.],.],.]],[.,.]]                         => 1
[[[.,.],[.,[.,.]]],[.,.]]                         => 1
[[[.,.],[[.,.],.]],[.,.]]                         => 1
[[[.,[.,.]],[.,.]],[.,.]]                         => 1
[[[[.,.],.],[.,.]],[.,.]]                         => 1
[[[.,[.,[.,.]]],.],[.,.]]                         => 1
[[[.,[[.,.],.]],.],[.,.]]                         => 1
[[[[.,.],[.,.]],.],[.,.]]                         => 0
[[[[.,[.,.]],.],.],[.,.]]                         => 1
[[[[[.,.],.],.],.],[.,.]]                         => 1
[[.,[.,[.,[.,[.,.]]]]],.]                         => 1
[[.,[.,[.,[[.,.],.]]]],.]                         => 1
[[.,[.,[[.,.],[.,.]]]],.]                         => 0
[[.,[.,[[.,[.,.]],.]]],.]                         => 1
[[.,[.,[[[.,.],.],.]]],.]                         => 1
[[.,[[.,.],[.,[.,.]]]],.]                         => 1
[[.,[[.,.],[[.,.],.]]],.]                         => 1
[[.,[[.,[.,.]],[.,.]]],.]                         => 1
[[.,[[[.,.],.],[.,.]]],.]                         => 1
[[.,[[.,[.,[.,.]]],.]],.]                         => 1
[[.,[[.,[[.,.],.]],.]],.]                         => 1
[[.,[[[.,.],[.,.]],.]],.]                         => 0
[[.,[[[.,[.,.]],.],.]],.]                         => 1
[[.,[[[[.,.],.],.],.]],.]                         => 1
[[[.,.],[.,[.,[.,.]]]],.]                         => 1
[[[.,.],[.,[[.,.],.]]],.]                         => 1
[[[.,.],[[.,.],[.,.]]],.]                         => 0
[[[.,.],[[.,[.,.]],.]],.]                         => 1
[[[.,.],[[[.,.],.],.]],.]                         => 1
[[[.,[.,.]],[.,[.,.]]],.]                         => 2
[[[.,[.,.]],[[.,.],.]],.]                         => 2
[[[[.,.],.],[.,[.,.]]],.]                         => 2
[[[[.,.],.],[[.,.],.]],.]                         => 2
[[[.,[.,[.,.]]],[.,.]],.]                         => 1
[[[.,[[.,.],.]],[.,.]],.]                         => 1
[[[[.,.],[.,.]],[.,.]],.]                         => 0
[[[[.,[.,.]],.],[.,.]],.]                         => 1
[[[[[.,.],.],.],[.,.]],.]                         => 1
[[[.,[.,[.,[.,.]]]],.],.]                         => 1
[[[.,[.,[[.,.],.]]],.],.]                         => 1
[[[.,[[.,.],[.,.]]],.],.]                         => 0
[[[.,[[.,[.,.]],.]],.],.]                         => 1
[[[.,[[[.,.],.],.]],.],.]                         => 1
[[[[.,.],[.,[.,.]]],.],.]                         => 1
[[[[.,.],[[.,.],.]],.],.]                         => 1
[[[[.,[.,.]],[.,.]],.],.]                         => 1
[[[[[.,.],.],[.,.]],.],.]                         => 1
[[[[.,[.,[.,.]]],.],.],.]                         => 1
[[[[.,[[.,.],.]],.],.],.]                         => 1
[[[[[.,.],[.,.]],.],.],.]                         => 0
[[[[[.,[.,.]],.],.],.],.]                         => 1
[[[[[[.,.],.],.],.],.],.]                         => 1
[.,[.,[.,[.,[.,[.,[.,.]]]]]]]                     => 1
[.,[.,[.,[.,[.,[[.,.],.]]]]]]                     => 1
[.,[.,[.,[.,[[.,.],[.,.]]]]]]                     => 0
[.,[.,[.,[.,[[.,[.,.]],.]]]]]                     => 1
[.,[.,[.,[.,[[[.,.],.],.]]]]]                     => 1
[.,[.,[.,[[.,.],[.,[.,.]]]]]]                     => 1
[.,[.,[.,[[.,.],[[.,.],.]]]]]                     => 1
[.,[.,[.,[[.,[.,.]],[.,.]]]]]                     => 1
[.,[.,[.,[[[.,.],.],[.,.]]]]]                     => 1
[.,[.,[.,[[.,[.,[.,.]]],.]]]]                     => 1
[.,[.,[.,[[.,[[.,.],.]],.]]]]                     => 1
[.,[.,[.,[[[.,.],[.,.]],.]]]]                     => 0
[.,[.,[.,[[[.,[.,.]],.],.]]]]                     => 1
[.,[.,[.,[[[[.,.],.],.],.]]]]                     => 1
[.,[.,[[.,.],[.,[.,[.,.]]]]]]                     => 1
[.,[.,[[.,.],[.,[[.,.],.]]]]]                     => 1
[.,[.,[[.,.],[[.,.],[.,.]]]]]                     => 0
[.,[.,[[.,.],[[.,[.,.]],.]]]]                     => 1
[.,[.,[[.,.],[[[.,.],.],.]]]]                     => 1
[.,[.,[[.,[.,.]],[.,[.,.]]]]]                     => 2
[.,[.,[[.,[.,.]],[[.,.],.]]]]                     => 2
[.,[.,[[[.,.],.],[.,[.,.]]]]]                     => 2
[.,[.,[[[.,.],.],[[.,.],.]]]]                     => 2
[.,[.,[[.,[.,[.,.]]],[.,.]]]]                     => 1
[.,[.,[[.,[[.,.],.]],[.,.]]]]                     => 1
[.,[.,[[[.,.],[.,.]],[.,.]]]]                     => 0
[.,[.,[[[.,[.,.]],.],[.,.]]]]                     => 1
[.,[.,[[[[.,.],.],.],[.,.]]]]                     => 1
[.,[.,[[.,[.,[.,[.,.]]]],.]]]                     => 1
[.,[.,[[.,[.,[[.,.],.]]],.]]]                     => 1
[.,[.,[[.,[[.,.],[.,.]]],.]]]                     => 0
[.,[.,[[.,[[.,[.,.]],.]],.]]]                     => 1
[.,[.,[[.,[[[.,.],.],.]],.]]]                     => 1
[.,[.,[[[.,.],[.,[.,.]]],.]]]                     => 1
[.,[.,[[[.,.],[[.,.],.]],.]]]                     => 1
[.,[.,[[[.,[.,.]],[.,.]],.]]]                     => 1
[.,[.,[[[[.,.],.],[.,.]],.]]]                     => 1
[.,[.,[[[.,[.,[.,.]]],.],.]]]                     => 1
[.,[.,[[[.,[[.,.],.]],.],.]]]                     => 1
[.,[.,[[[[.,.],[.,.]],.],.]]]                     => 0
[.,[.,[[[[.,[.,.]],.],.],.]]]                     => 1
[.,[.,[[[[[.,.],.],.],.],.]]]                     => 1
[.,[[.,.],[.,[.,[.,[.,.]]]]]]                     => 1
[.,[[.,.],[.,[.,[[.,.],.]]]]]                     => 1
[.,[[.,.],[.,[[.,.],[.,.]]]]]                     => 0
[.,[[.,.],[.,[[.,[.,.]],.]]]]                     => 1
[.,[[.,.],[.,[[[.,.],.],.]]]]                     => 1
[.,[[.,.],[[.,.],[.,[.,.]]]]]                     => 1
[.,[[.,.],[[.,.],[[.,.],.]]]]                     => 1
[.,[[.,.],[[.,[.,.]],[.,.]]]]                     => 1
[.,[[.,.],[[[.,.],.],[.,.]]]]                     => 1
[.,[[.,.],[[.,[.,[.,.]]],.]]]                     => 1
[.,[[.,.],[[.,[[.,.],.]],.]]]                     => 1
[.,[[.,.],[[[.,.],[.,.]],.]]]                     => 0
[.,[[.,.],[[[.,[.,.]],.],.]]]                     => 1
[.,[[.,.],[[[[.,.],.],.],.]]]                     => 1
[.,[[.,[.,.]],[.,[.,[.,.]]]]]                     => 2
[.,[[.,[.,.]],[.,[[.,.],.]]]]                     => 2
[.,[[.,[.,.]],[[.,.],[.,.]]]]                     => 1
[.,[[.,[.,.]],[[.,[.,.]],.]]]                     => 2
[.,[[.,[.,.]],[[[.,.],.],.]]]                     => 2
[.,[[[.,.],.],[.,[.,[.,.]]]]]                     => 2
[.,[[[.,.],.],[.,[[.,.],.]]]]                     => 2
[.,[[[.,.],.],[[.,.],[.,.]]]]                     => 1
[.,[[[.,.],.],[[.,[.,.]],.]]]                     => 2
[.,[[[.,.],.],[[[.,.],.],.]]]                     => 2
[.,[[.,[.,[.,.]]],[.,[.,.]]]]                     => 2
[.,[[.,[.,[.,.]]],[[.,.],.]]]                     => 2
[.,[[.,[[.,.],.]],[.,[.,.]]]]                     => 2
[.,[[.,[[.,.],.]],[[.,.],.]]]                     => 2
[.,[[[.,.],[.,.]],[.,[.,.]]]]                     => 1
[.,[[[.,.],[.,.]],[[.,.],.]]]                     => 1
[.,[[[.,[.,.]],.],[.,[.,.]]]]                     => 2
[.,[[[.,[.,.]],.],[[.,.],.]]]                     => 2
[.,[[[[.,.],.],.],[.,[.,.]]]]                     => 2
[.,[[[[.,.],.],.],[[.,.],.]]]                     => 2
[.,[[.,[.,[.,[.,.]]]],[.,.]]]                     => 1
[.,[[.,[.,[[.,.],.]]],[.,.]]]                     => 1
[.,[[.,[[.,.],[.,.]]],[.,.]]]                     => 0
[.,[[.,[[.,[.,.]],.]],[.,.]]]                     => 1
[.,[[.,[[[.,.],.],.]],[.,.]]]                     => 1
[.,[[[.,.],[.,[.,.]]],[.,.]]]                     => 1
[.,[[[.,.],[[.,.],.]],[.,.]]]                     => 1
[.,[[[.,[.,.]],[.,.]],[.,.]]]                     => 1
[.,[[[[.,.],.],[.,.]],[.,.]]]                     => 1
[.,[[[.,[.,[.,.]]],.],[.,.]]]                     => 1
[.,[[[.,[[.,.],.]],.],[.,.]]]                     => 1
[.,[[[[.,.],[.,.]],.],[.,.]]]                     => 0
[.,[[[[.,[.,.]],.],.],[.,.]]]                     => 1
[.,[[[[[.,.],.],.],.],[.,.]]]                     => 1
[.,[[.,[.,[.,[.,[.,.]]]]],.]]                     => 1
[.,[[.,[.,[.,[[.,.],.]]]],.]]                     => 1
[.,[[.,[.,[[.,.],[.,.]]]],.]]                     => 0
[.,[[.,[.,[[.,[.,.]],.]]],.]]                     => 1
[.,[[.,[.,[[[.,.],.],.]]],.]]                     => 1
[.,[[.,[[.,.],[.,[.,.]]]],.]]                     => 1
[.,[[.,[[.,.],[[.,.],.]]],.]]                     => 1
[.,[[.,[[.,[.,.]],[.,.]]],.]]                     => 1
[.,[[.,[[[.,.],.],[.,.]]],.]]                     => 1
[.,[[.,[[.,[.,[.,.]]],.]],.]]                     => 1
[.,[[.,[[.,[[.,.],.]],.]],.]]                     => 1
[.,[[.,[[[.,.],[.,.]],.]],.]]                     => 0
[.,[[.,[[[.,[.,.]],.],.]],.]]                     => 1
[.,[[.,[[[[.,.],.],.],.]],.]]                     => 1
[.,[[[.,.],[.,[.,[.,.]]]],.]]                     => 1
[.,[[[.,.],[.,[[.,.],.]]],.]]                     => 1
[.,[[[.,.],[[.,.],[.,.]]],.]]                     => 0
[.,[[[.,.],[[.,[.,.]],.]],.]]                     => 1
[.,[[[.,.],[[[.,.],.],.]],.]]                     => 1
[.,[[[.,[.,.]],[.,[.,.]]],.]]                     => 2
[.,[[[.,[.,.]],[[.,.],.]],.]]                     => 2
[.,[[[[.,.],.],[.,[.,.]]],.]]                     => 2
[.,[[[[.,.],.],[[.,.],.]],.]]                     => 2
[.,[[[.,[.,[.,.]]],[.,.]],.]]                     => 1
[.,[[[.,[[.,.],.]],[.,.]],.]]                     => 1
[.,[[[[.,.],[.,.]],[.,.]],.]]                     => 0
[.,[[[[.,[.,.]],.],[.,.]],.]]                     => 1
[.,[[[[[.,.],.],.],[.,.]],.]]                     => 1
[.,[[[.,[.,[.,[.,.]]]],.],.]]                     => 1
[.,[[[.,[.,[[.,.],.]]],.],.]]                     => 1
[.,[[[.,[[.,.],[.,.]]],.],.]]                     => 0
[.,[[[.,[[.,[.,.]],.]],.],.]]                     => 1
[.,[[[.,[[[.,.],.],.]],.],.]]                     => 1
[.,[[[[.,.],[.,[.,.]]],.],.]]                     => 1
[.,[[[[.,.],[[.,.],.]],.],.]]                     => 1
[.,[[[[.,[.,.]],[.,.]],.],.]]                     => 1
[.,[[[[[.,.],.],[.,.]],.],.]]                     => 1
[.,[[[[.,[.,[.,.]]],.],.],.]]                     => 1
[.,[[[[.,[[.,.],.]],.],.],.]]                     => 1
[.,[[[[[.,.],[.,.]],.],.],.]]                     => 0
[.,[[[[[.,[.,.]],.],.],.],.]]                     => 1
[.,[[[[[[.,.],.],.],.],.],.]]                     => 1
[[.,.],[.,[.,[.,[.,[.,.]]]]]]                     => 1
[[.,.],[.,[.,[.,[[.,.],.]]]]]                     => 1
[[.,.],[.,[.,[[.,.],[.,.]]]]]                     => 0
[[.,.],[.,[.,[[.,[.,.]],.]]]]                     => 1
[[.,.],[.,[.,[[[.,.],.],.]]]]                     => 1
[[.,.],[.,[[.,.],[.,[.,.]]]]]                     => 1
[[.,.],[.,[[.,.],[[.,.],.]]]]                     => 1
[[.,.],[.,[[.,[.,.]],[.,.]]]]                     => 1
[[.,.],[.,[[[.,.],.],[.,.]]]]                     => 1
[[.,.],[.,[[.,[.,[.,.]]],.]]]                     => 1
[[.,.],[.,[[.,[[.,.],.]],.]]]                     => 1
[[.,.],[.,[[[.,.],[.,.]],.]]]                     => 0
[[.,.],[.,[[[.,[.,.]],.],.]]]                     => 1
[[.,.],[.,[[[[.,.],.],.],.]]]                     => 1
[[.,.],[[.,.],[.,[.,[.,.]]]]]                     => 1
[[.,.],[[.,.],[.,[[.,.],.]]]]                     => 1
[[.,.],[[.,.],[[.,.],[.,.]]]]                     => 0
[[.,.],[[.,.],[[.,[.,.]],.]]]                     => 1
[[.,.],[[.,.],[[[.,.],.],.]]]                     => 1
[[.,.],[[.,[.,.]],[.,[.,.]]]]                     => 2
[[.,.],[[.,[.,.]],[[.,.],.]]]                     => 2
[[.,.],[[[.,.],.],[.,[.,.]]]]                     => 2
[[.,.],[[[.,.],.],[[.,.],.]]]                     => 2
[[.,.],[[.,[.,[.,.]]],[.,.]]]                     => 1
[[.,.],[[.,[[.,.],.]],[.,.]]]                     => 1
[[.,.],[[[.,.],[.,.]],[.,.]]]                     => 0
[[.,.],[[[.,[.,.]],.],[.,.]]]                     => 1
[[.,.],[[[[.,.],.],.],[.,.]]]                     => 1
[[.,.],[[.,[.,[.,[.,.]]]],.]]                     => 1
[[.,.],[[.,[.,[[.,.],.]]],.]]                     => 1
[[.,.],[[.,[[.,.],[.,.]]],.]]                     => 0
[[.,.],[[.,[[.,[.,.]],.]],.]]                     => 1
[[.,.],[[.,[[[.,.],.],.]],.]]                     => 1
[[.,.],[[[.,.],[.,[.,.]]],.]]                     => 1
[[.,.],[[[.,.],[[.,.],.]],.]]                     => 1
[[.,.],[[[.,[.,.]],[.,.]],.]]                     => 1
[[.,.],[[[[.,.],.],[.,.]],.]]                     => 1
[[.,.],[[[.,[.,[.,.]]],.],.]]                     => 1
[[.,.],[[[.,[[.,.],.]],.],.]]                     => 1
[[.,.],[[[[.,.],[.,.]],.],.]]                     => 0
[[.,.],[[[[.,[.,.]],.],.],.]]                     => 1
[[.,.],[[[[[.,.],.],.],.],.]]                     => 1
[[.,[.,.]],[.,[.,[.,[.,.]]]]]                     => 2
[[.,[.,.]],[.,[.,[[.,.],.]]]]                     => 2
[[.,[.,.]],[.,[[.,.],[.,.]]]]                     => 1
[[.,[.,.]],[.,[[.,[.,.]],.]]]                     => 2
[[.,[.,.]],[.,[[[.,.],.],.]]]                     => 2
[[.,[.,.]],[[.,.],[.,[.,.]]]]                     => 2
[[.,[.,.]],[[.,.],[[.,.],.]]]                     => 2
[[.,[.,.]],[[.,[.,.]],[.,.]]]                     => 2
[[.,[.,.]],[[[.,.],.],[.,.]]]                     => 2
[[.,[.,.]],[[.,[.,[.,.]]],.]]                     => 2
[[.,[.,.]],[[.,[[.,.],.]],.]]                     => 2
[[.,[.,.]],[[[.,.],[.,.]],.]]                     => 1
[[.,[.,.]],[[[.,[.,.]],.],.]]                     => 2
[[.,[.,.]],[[[[.,.],.],.],.]]                     => 2
[[[.,.],.],[.,[.,[.,[.,.]]]]]                     => 2
[[[.,.],.],[.,[.,[[.,.],.]]]]                     => 2
[[[.,.],.],[.,[[.,.],[.,.]]]]                     => 1
[[[.,.],.],[.,[[.,[.,.]],.]]]                     => 2
[[[.,.],.],[.,[[[.,.],.],.]]]                     => 2
[[[.,.],.],[[.,.],[.,[.,.]]]]                     => 2
[[[.,.],.],[[.,.],[[.,.],.]]]                     => 2
[[[.,.],.],[[.,[.,.]],[.,.]]]                     => 2
[[[.,.],.],[[[.,.],.],[.,.]]]                     => 2
[[[.,.],.],[[.,[.,[.,.]]],.]]                     => 2
[[[.,.],.],[[.,[[.,.],.]],.]]                     => 2
[[[.,.],.],[[[.,.],[.,.]],.]]                     => 1
[[[.,.],.],[[[.,[.,.]],.],.]]                     => 2
[[[.,.],.],[[[[.,.],.],.],.]]                     => 2
[[.,[.,[.,.]]],[.,[.,[.,.]]]]                     => 2
[[.,[.,[.,.]]],[.,[[.,.],.]]]                     => 2
[[.,[.,[.,.]]],[[.,.],[.,.]]]                     => 1
[[.,[.,[.,.]]],[[.,[.,.]],.]]                     => 2
[[.,[.,[.,.]]],[[[.,.],.],.]]                     => 2
[[.,[[.,.],.]],[.,[.,[.,.]]]]                     => 2
[[.,[[.,.],.]],[.,[[.,.],.]]]                     => 2
[[.,[[.,.],.]],[[.,.],[.,.]]]                     => 1
[[.,[[.,.],.]],[[.,[.,.]],.]]                     => 2
[[.,[[.,.],.]],[[[.,.],.],.]]                     => 2
[[[.,.],[.,.]],[.,[.,[.,.]]]]                     => 1
[[[.,.],[.,.]],[.,[[.,.],.]]]                     => 1
[[[.,.],[.,.]],[[.,.],[.,.]]]                     => 0
[[[.,.],[.,.]],[[.,[.,.]],.]]                     => 1
[[[.,.],[.,.]],[[[.,.],.],.]]                     => 1
[[[.,[.,.]],.],[.,[.,[.,.]]]]                     => 2
[[[.,[.,.]],.],[.,[[.,.],.]]]                     => 2
[[[.,[.,.]],.],[[.,.],[.,.]]]                     => 1
[[[.,[.,.]],.],[[.,[.,.]],.]]                     => 2
[[[.,[.,.]],.],[[[.,.],.],.]]                     => 2
[[[[.,.],.],.],[.,[.,[.,.]]]]                     => 2
[[[[.,.],.],.],[.,[[.,.],.]]]                     => 2
[[[[.,.],.],.],[[.,.],[.,.]]]                     => 1
[[[[.,.],.],.],[[.,[.,.]],.]]                     => 2
[[[[.,.],.],.],[[[.,.],.],.]]                     => 2
[[.,[.,[.,[.,.]]]],[.,[.,.]]]                     => 2
[[.,[.,[.,[.,.]]]],[[.,.],.]]                     => 2
[[.,[.,[[.,.],.]]],[.,[.,.]]]                     => 2
[[.,[.,[[.,.],.]]],[[.,.],.]]                     => 2
[[.,[[.,.],[.,.]]],[.,[.,.]]]                     => 1
[[.,[[.,.],[.,.]]],[[.,.],.]]                     => 1
[[.,[[.,[.,.]],.]],[.,[.,.]]]                     => 2
[[.,[[.,[.,.]],.]],[[.,.],.]]                     => 2
[[.,[[[.,.],.],.]],[.,[.,.]]]                     => 2
[[.,[[[.,.],.],.]],[[.,.],.]]                     => 2
[[[.,.],[.,[.,.]]],[.,[.,.]]]                     => 2
[[[.,.],[.,[.,.]]],[[.,.],.]]                     => 2
[[[.,.],[[.,.],.]],[.,[.,.]]]                     => 2
[[[.,.],[[.,.],.]],[[.,.],.]]                     => 2
[[[.,[.,.]],[.,.]],[.,[.,.]]]                     => 2
[[[.,[.,.]],[.,.]],[[.,.],.]]                     => 2
[[[[.,.],.],[.,.]],[.,[.,.]]]                     => 2
[[[[.,.],.],[.,.]],[[.,.],.]]                     => 2
[[[.,[.,[.,.]]],.],[.,[.,.]]]                     => 2
[[[.,[.,[.,.]]],.],[[.,.],.]]                     => 2
[[[.,[[.,.],.]],.],[.,[.,.]]]                     => 2
[[[.,[[.,.],.]],.],[[.,.],.]]                     => 2
[[[[.,.],[.,.]],.],[.,[.,.]]]                     => 1
[[[[.,.],[.,.]],.],[[.,.],.]]                     => 1
[[[[.,[.,.]],.],.],[.,[.,.]]]                     => 2
[[[[.,[.,.]],.],.],[[.,.],.]]                     => 2
[[[[[.,.],.],.],.],[.,[.,.]]]                     => 2
[[[[[.,.],.],.],.],[[.,.],.]]                     => 2
[[.,[.,[.,[.,[.,.]]]]],[.,.]]                     => 1
[[.,[.,[.,[[.,.],.]]]],[.,.]]                     => 1
[[.,[.,[[.,.],[.,.]]]],[.,.]]                     => 0
[[.,[.,[[.,[.,.]],.]]],[.,.]]                     => 1
[[.,[.,[[[.,.],.],.]]],[.,.]]                     => 1
[[.,[[.,.],[.,[.,.]]]],[.,.]]                     => 1
[[.,[[.,.],[[.,.],.]]],[.,.]]                     => 1
[[.,[[.,[.,.]],[.,.]]],[.,.]]                     => 1
[[.,[[[.,.],.],[.,.]]],[.,.]]                     => 1
[[.,[[.,[.,[.,.]]],.]],[.,.]]                     => 1
[[.,[[.,[[.,.],.]],.]],[.,.]]                     => 1
[[.,[[[.,.],[.,.]],.]],[.,.]]                     => 0
[[.,[[[.,[.,.]],.],.]],[.,.]]                     => 1
[[.,[[[[.,.],.],.],.]],[.,.]]                     => 1
[[[.,.],[.,[.,[.,.]]]],[.,.]]                     => 1
[[[.,.],[.,[[.,.],.]]],[.,.]]                     => 1
[[[.,.],[[.,.],[.,.]]],[.,.]]                     => 0
[[[.,.],[[.,[.,.]],.]],[.,.]]                     => 1
[[[.,.],[[[.,.],.],.]],[.,.]]                     => 1
[[[.,[.,.]],[.,[.,.]]],[.,.]]                     => 2
[[[.,[.,.]],[[.,.],.]],[.,.]]                     => 2
[[[[.,.],.],[.,[.,.]]],[.,.]]                     => 2
[[[[.,.],.],[[.,.],.]],[.,.]]                     => 2
[[[.,[.,[.,.]]],[.,.]],[.,.]]                     => 1
[[[.,[[.,.],.]],[.,.]],[.,.]]                     => 1
[[[[.,.],[.,.]],[.,.]],[.,.]]                     => 0
[[[[.,[.,.]],.],[.,.]],[.,.]]                     => 1
[[[[[.,.],.],.],[.,.]],[.,.]]                     => 1
[[[.,[.,[.,[.,.]]]],.],[.,.]]                     => 1
[[[.,[.,[[.,.],.]]],.],[.,.]]                     => 1
[[[.,[[.,.],[.,.]]],.],[.,.]]                     => 0
[[[.,[[.,[.,.]],.]],.],[.,.]]                     => 1
[[[.,[[[.,.],.],.]],.],[.,.]]                     => 1
[[[[.,.],[.,[.,.]]],.],[.,.]]                     => 1
[[[[.,.],[[.,.],.]],.],[.,.]]                     => 1
[[[[.,[.,.]],[.,.]],.],[.,.]]                     => 1
[[[[[.,.],.],[.,.]],.],[.,.]]                     => 1
[[[[.,[.,[.,.]]],.],.],[.,.]]                     => 1
[[[[.,[[.,.],.]],.],.],[.,.]]                     => 1
[[[[[.,.],[.,.]],.],.],[.,.]]                     => 0
[[[[[.,[.,.]],.],.],.],[.,.]]                     => 1
[[[[[[.,.],.],.],.],.],[.,.]]                     => 1
[[.,[.,[.,[.,[.,[.,.]]]]]],.]                     => 1
[[.,[.,[.,[.,[[.,.],.]]]]],.]                     => 1
[[.,[.,[.,[[.,.],[.,.]]]]],.]                     => 0
[[.,[.,[.,[[.,[.,.]],.]]]],.]                     => 1
[[.,[.,[.,[[[.,.],.],.]]]],.]                     => 1
[[.,[.,[[.,.],[.,[.,.]]]]],.]                     => 1
[[.,[.,[[.,.],[[.,.],.]]]],.]                     => 1
[[.,[.,[[.,[.,.]],[.,.]]]],.]                     => 1
[[.,[.,[[[.,.],.],[.,.]]]],.]                     => 1
[[.,[.,[[.,[.,[.,.]]],.]]],.]                     => 1
[[.,[.,[[.,[[.,.],.]],.]]],.]                     => 1
[[.,[.,[[[.,.],[.,.]],.]]],.]                     => 0
[[.,[.,[[[.,[.,.]],.],.]]],.]                     => 1
[[.,[.,[[[[.,.],.],.],.]]],.]                     => 1
[[.,[[.,.],[.,[.,[.,.]]]]],.]                     => 1
[[.,[[.,.],[.,[[.,.],.]]]],.]                     => 1
[[.,[[.,.],[[.,.],[.,.]]]],.]                     => 0
[[.,[[.,.],[[.,[.,.]],.]]],.]                     => 1
[[.,[[.,.],[[[.,.],.],.]]],.]                     => 1
[[.,[[.,[.,.]],[.,[.,.]]]],.]                     => 2
[[.,[[.,[.,.]],[[.,.],.]]],.]                     => 2
[[.,[[[.,.],.],[.,[.,.]]]],.]                     => 2
[[.,[[[.,.],.],[[.,.],.]]],.]                     => 2
[[.,[[.,[.,[.,.]]],[.,.]]],.]                     => 1
[[.,[[.,[[.,.],.]],[.,.]]],.]                     => 1
[[.,[[[.,.],[.,.]],[.,.]]],.]                     => 0
[[.,[[[.,[.,.]],.],[.,.]]],.]                     => 1
[[.,[[[[.,.],.],.],[.,.]]],.]                     => 1
[[.,[[.,[.,[.,[.,.]]]],.]],.]                     => 1
[[.,[[.,[.,[[.,.],.]]],.]],.]                     => 1
[[.,[[.,[[.,.],[.,.]]],.]],.]                     => 0
[[.,[[.,[[.,[.,.]],.]],.]],.]                     => 1
[[.,[[.,[[[.,.],.],.]],.]],.]                     => 1
[[.,[[[.,.],[.,[.,.]]],.]],.]                     => 1
[[.,[[[.,.],[[.,.],.]],.]],.]                     => 1
[[.,[[[.,[.,.]],[.,.]],.]],.]                     => 1
[[.,[[[[.,.],.],[.,.]],.]],.]                     => 1
[[.,[[[.,[.,[.,.]]],.],.]],.]                     => 1
[[.,[[[.,[[.,.],.]],.],.]],.]                     => 1
[[.,[[[[.,.],[.,.]],.],.]],.]                     => 0
[[.,[[[[.,[.,.]],.],.],.]],.]                     => 1
[[.,[[[[[.,.],.],.],.],.]],.]                     => 1
[[[.,.],[.,[.,[.,[.,.]]]]],.]                     => 1
[[[.,.],[.,[.,[[.,.],.]]]],.]                     => 1
[[[.,.],[.,[[.,.],[.,.]]]],.]                     => 0
[[[.,.],[.,[[.,[.,.]],.]]],.]                     => 1
[[[.,.],[.,[[[.,.],.],.]]],.]                     => 1
[[[.,.],[[.,.],[.,[.,.]]]],.]                     => 1
[[[.,.],[[.,.],[[.,.],.]]],.]                     => 1
[[[.,.],[[.,[.,.]],[.,.]]],.]                     => 1
[[[.,.],[[[.,.],.],[.,.]]],.]                     => 1
[[[.,.],[[.,[.,[.,.]]],.]],.]                     => 1
[[[.,.],[[.,[[.,.],.]],.]],.]                     => 1
[[[.,.],[[[.,.],[.,.]],.]],.]                     => 0
[[[.,.],[[[.,[.,.]],.],.]],.]                     => 1
[[[.,.],[[[[.,.],.],.],.]],.]                     => 1
[[[.,[.,.]],[.,[.,[.,.]]]],.]                     => 2
[[[.,[.,.]],[.,[[.,.],.]]],.]                     => 2
[[[.,[.,.]],[[.,.],[.,.]]],.]                     => 1
[[[.,[.,.]],[[.,[.,.]],.]],.]                     => 2
[[[.,[.,.]],[[[.,.],.],.]],.]                     => 2
[[[[.,.],.],[.,[.,[.,.]]]],.]                     => 2
[[[[.,.],.],[.,[[.,.],.]]],.]                     => 2
[[[[.,.],.],[[.,.],[.,.]]],.]                     => 1
[[[[.,.],.],[[.,[.,.]],.]],.]                     => 2
[[[[.,.],.],[[[.,.],.],.]],.]                     => 2
[[[.,[.,[.,.]]],[.,[.,.]]],.]                     => 2
[[[.,[.,[.,.]]],[[.,.],.]],.]                     => 2
[[[.,[[.,.],.]],[.,[.,.]]],.]                     => 2
[[[.,[[.,.],.]],[[.,.],.]],.]                     => 2
[[[[.,.],[.,.]],[.,[.,.]]],.]                     => 1
[[[[.,.],[.,.]],[[.,.],.]],.]                     => 1
[[[[.,[.,.]],.],[.,[.,.]]],.]                     => 2
[[[[.,[.,.]],.],[[.,.],.]],.]                     => 2
[[[[[.,.],.],.],[.,[.,.]]],.]                     => 2
[[[[[.,.],.],.],[[.,.],.]],.]                     => 2
[[[.,[.,[.,[.,.]]]],[.,.]],.]                     => 1
[[[.,[.,[[.,.],.]]],[.,.]],.]                     => 1
[[[.,[[.,.],[.,.]]],[.,.]],.]                     => 0
[[[.,[[.,[.,.]],.]],[.,.]],.]                     => 1
[[[.,[[[.,.],.],.]],[.,.]],.]                     => 1
[[[[.,.],[.,[.,.]]],[.,.]],.]                     => 1
[[[[.,.],[[.,.],.]],[.,.]],.]                     => 1
[[[[.,[.,.]],[.,.]],[.,.]],.]                     => 1
[[[[[.,.],.],[.,.]],[.,.]],.]                     => 1
[[[[.,[.,[.,.]]],.],[.,.]],.]                     => 1
[[[[.,[[.,.],.]],.],[.,.]],.]                     => 1
[[[[[.,.],[.,.]],.],[.,.]],.]                     => 0
[[[[[.,[.,.]],.],.],[.,.]],.]                     => 1
[[[[[[.,.],.],.],.],[.,.]],.]                     => 1
[[[.,[.,[.,[.,[.,.]]]]],.],.]                     => 1
[[[.,[.,[.,[[.,.],.]]]],.],.]                     => 1
[[[.,[.,[[.,.],[.,.]]]],.],.]                     => 0
[[[.,[.,[[.,[.,.]],.]]],.],.]                     => 1
[[[.,[.,[[[.,.],.],.]]],.],.]                     => 1
[[[.,[[.,.],[.,[.,.]]]],.],.]                     => 1
[[[.,[[.,.],[[.,.],.]]],.],.]                     => 1
[[[.,[[.,[.,.]],[.,.]]],.],.]                     => 1
[[[.,[[[.,.],.],[.,.]]],.],.]                     => 1
[[[.,[[.,[.,[.,.]]],.]],.],.]                     => 1
[[[.,[[.,[[.,.],.]],.]],.],.]                     => 1
[[[.,[[[.,.],[.,.]],.]],.],.]                     => 0
[[[.,[[[.,[.,.]],.],.]],.],.]                     => 1
[[[.,[[[[.,.],.],.],.]],.],.]                     => 1
[[[[.,.],[.,[.,[.,.]]]],.],.]                     => 1
[[[[.,.],[.,[[.,.],.]]],.],.]                     => 1
[[[[.,.],[[.,.],[.,.]]],.],.]                     => 0
[[[[.,.],[[.,[.,.]],.]],.],.]                     => 1
[[[[.,.],[[[.,.],.],.]],.],.]                     => 1
[[[[.,[.,.]],[.,[.,.]]],.],.]                     => 2
[[[[.,[.,.]],[[.,.],.]],.],.]                     => 2
[[[[[.,.],.],[.,[.,.]]],.],.]                     => 2
[[[[[.,.],.],[[.,.],.]],.],.]                     => 2
[[[[.,[.,[.,.]]],[.,.]],.],.]                     => 1
[[[[.,[[.,.],.]],[.,.]],.],.]                     => 1
[[[[[.,.],[.,.]],[.,.]],.],.]                     => 0
[[[[[.,[.,.]],.],[.,.]],.],.]                     => 1
[[[[[[.,.],.],.],[.,.]],.],.]                     => 1
[[[[.,[.,[.,[.,.]]]],.],.],.]                     => 1
[[[[.,[.,[[.,.],.]]],.],.],.]                     => 1
[[[[.,[[.,.],[.,.]]],.],.],.]                     => 0
[[[[.,[[.,[.,.]],.]],.],.],.]                     => 1
[[[[.,[[[.,.],.],.]],.],.],.]                     => 1
[[[[[.,.],[.,[.,.]]],.],.],.]                     => 1
[[[[[.,.],[[.,.],.]],.],.],.]                     => 1
[[[[[.,[.,.]],[.,.]],.],.],.]                     => 1
[[[[[[.,.],.],[.,.]],.],.],.]                     => 1
[[[[[.,[.,[.,.]]],.],.],.],.]                     => 1
[[[[[.,[[.,.],.]],.],.],.],.]                     => 1
[[[[[[.,.],[.,.]],.],.],.],.]                     => 0
[[[[[[.,[.,.]],.],.],.],.],.]                     => 1
[[[[[[[.,.],.],.],.],.],.],.]                     => 1
[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]                 => 1
[.,[.,[.,[.,[.,[.,[[.,.],.]]]]]]]                 => 1
[.,[.,[.,[.,[.,[[.,.],[.,.]]]]]]]                 => 0
[.,[.,[.,[.,[.,[[.,[.,.]],.]]]]]]                 => 1
[.,[.,[.,[.,[.,[[[.,.],.],.]]]]]]                 => 1
[.,[.,[.,[.,[[.,.],[.,[.,.]]]]]]]                 => 1
[.,[.,[.,[.,[[.,.],[[.,.],.]]]]]]                 => 1
[.,[.,[.,[.,[[.,[.,.]],[.,.]]]]]]                 => 1
[.,[.,[.,[.,[[[.,.],.],[.,.]]]]]]                 => 1
[.,[.,[.,[.,[[.,[.,[.,.]]],.]]]]]                 => 1
[.,[.,[.,[.,[[.,[[.,.],.]],.]]]]]                 => 1
[.,[.,[.,[.,[[[.,.],[.,.]],.]]]]]                 => 0
[.,[.,[.,[.,[[[.,[.,.]],.],.]]]]]                 => 1
[.,[.,[.,[.,[[[[.,.],.],.],.]]]]]                 => 1
[.,[.,[.,[[.,.],[.,[.,[.,.]]]]]]]                 => 1
[.,[.,[.,[[.,.],[.,[[.,.],.]]]]]]                 => 1
[.,[.,[.,[[.,.],[[.,.],[.,.]]]]]]                 => 0
[.,[.,[.,[[.,.],[[.,[.,.]],.]]]]]                 => 1
[.,[.,[.,[[.,.],[[[.,.],.],.]]]]]                 => 1
[.,[.,[.,[[.,[.,.]],[.,[.,.]]]]]]                 => 2
[.,[.,[.,[[.,[.,.]],[[.,.],.]]]]]                 => 2
[.,[.,[.,[[[.,.],.],[.,[.,.]]]]]]                 => 2
[.,[.,[.,[[[.,.],.],[[.,.],.]]]]]                 => 2
[.,[.,[.,[[.,[.,[.,.]]],[.,.]]]]]                 => 1
[.,[.,[.,[[.,[[.,.],.]],[.,.]]]]]                 => 1
[.,[.,[.,[[[.,.],[.,.]],[.,.]]]]]                 => 0
[.,[.,[.,[[[.,[.,.]],.],[.,.]]]]]                 => 1
[.,[.,[.,[[[[.,.],.],.],[.,.]]]]]                 => 1
[.,[.,[.,[[.,[.,[.,[.,.]]]],.]]]]                 => 1
[.,[.,[.,[[.,[.,[[.,.],.]]],.]]]]                 => 1
[.,[.,[.,[[.,[[.,.],[.,.]]],.]]]]                 => 0
[.,[.,[.,[[.,[[.,[.,.]],.]],.]]]]                 => 1
[.,[.,[.,[[.,[[[.,.],.],.]],.]]]]                 => 1
[.,[.,[.,[[[.,.],[.,[.,.]]],.]]]]                 => 1
[.,[.,[.,[[[.,.],[[.,.],.]],.]]]]                 => 1
[.,[.,[.,[[[.,[.,.]],[.,.]],.]]]]                 => 1
[.,[.,[.,[[[[.,.],.],[.,.]],.]]]]                 => 1
[.,[.,[.,[[[.,[.,[.,.]]],.],.]]]]                 => 1
[.,[.,[.,[[[.,[[.,.],.]],.],.]]]]                 => 1
[.,[.,[.,[[[[.,.],[.,.]],.],.]]]]                 => 0
[.,[.,[.,[[[[.,[.,.]],.],.],.]]]]                 => 1
[.,[.,[.,[[[[[.,.],.],.],.],.]]]]                 => 1
[.,[.,[[.,.],[.,[.,[.,[.,.]]]]]]]                 => 1
[.,[.,[[.,.],[.,[.,[[.,.],.]]]]]]                 => 1
[.,[.,[[.,.],[.,[[.,.],[.,.]]]]]]                 => 0
[.,[.,[[.,.],[.,[[.,[.,.]],.]]]]]                 => 1
[.,[.,[[.,.],[.,[[[.,.],.],.]]]]]                 => 1
[.,[.,[[.,.],[[.,.],[.,[.,.]]]]]]                 => 1
[.,[.,[[.,.],[[.,.],[[.,.],.]]]]]                 => 1
[.,[.,[[.,.],[[.,[.,.]],[.,.]]]]]                 => 1
[.,[.,[[.,.],[[[.,.],.],[.,.]]]]]                 => 1
[.,[.,[[.,.],[[.,[.,[.,.]]],.]]]]                 => 1
[.,[.,[[.,.],[[.,[[.,.],.]],.]]]]                 => 1
[.,[.,[[.,.],[[[.,.],[.,.]],.]]]]                 => 0
[.,[.,[[.,.],[[[.,[.,.]],.],.]]]]                 => 1
[.,[.,[[.,.],[[[[.,.],.],.],.]]]]                 => 1
[.,[.,[[.,[.,.]],[.,[.,[.,.]]]]]]                 => 2
[.,[.,[[.,[.,.]],[.,[[.,.],.]]]]]                 => 2
[.,[.,[[.,[.,.]],[[.,.],[.,.]]]]]                 => 1
[.,[.,[[.,[.,.]],[[.,[.,.]],.]]]]                 => 2
[.,[.,[[.,[.,.]],[[[.,.],.],.]]]]                 => 2
[.,[.,[[[.,.],.],[.,[.,[.,.]]]]]]                 => 2
[.,[.,[[[.,.],.],[.,[[.,.],.]]]]]                 => 2
[.,[.,[[[.,.],.],[[.,.],[.,.]]]]]                 => 1
[.,[.,[[[.,.],.],[[.,[.,.]],.]]]]                 => 2
[.,[.,[[[.,.],.],[[[.,.],.],.]]]]                 => 2
[.,[.,[[.,[.,[.,.]]],[.,[.,.]]]]]                 => 2
[.,[.,[[.,[.,[.,.]]],[[.,.],.]]]]                 => 2
[.,[.,[[.,[[.,.],.]],[.,[.,.]]]]]                 => 2
[.,[.,[[.,[[.,.],.]],[[.,.],.]]]]                 => 2
[.,[.,[[[.,.],[.,.]],[.,[.,.]]]]]                 => 1
[.,[.,[[[.,.],[.,.]],[[.,.],.]]]]                 => 1
[.,[.,[[[.,[.,.]],.],[.,[.,.]]]]]                 => 2
[.,[.,[[[.,[.,.]],.],[[.,.],.]]]]                 => 2
[.,[.,[[[[.,.],.],.],[.,[.,.]]]]]                 => 2
[.,[.,[[[[.,.],.],.],[[.,.],.]]]]                 => 2
[.,[.,[[.,[.,[.,[.,.]]]],[.,.]]]]                 => 1
[.,[.,[[.,[.,[[.,.],.]]],[.,.]]]]                 => 1
[.,[.,[[.,[[.,.],[.,.]]],[.,.]]]]                 => 0
[.,[.,[[.,[[.,[.,.]],.]],[.,.]]]]                 => 1
[.,[.,[[.,[[[.,.],.],.]],[.,.]]]]                 => 1
[.,[.,[[[.,.],[.,[.,.]]],[.,.]]]]                 => 1
[.,[.,[[[.,.],[[.,.],.]],[.,.]]]]                 => 1
[.,[.,[[[.,[.,.]],[.,.]],[.,.]]]]                 => 1
[.,[.,[[[[.,.],.],[.,.]],[.,.]]]]                 => 1
[.,[.,[[[.,[.,[.,.]]],.],[.,.]]]]                 => 1
[.,[.,[[[.,[[.,.],.]],.],[.,.]]]]                 => 1
[.,[.,[[[[.,.],[.,.]],.],[.,.]]]]                 => 0
[.,[.,[[[[.,[.,.]],.],.],[.,.]]]]                 => 1
[.,[.,[[[[[.,.],.],.],.],[.,.]]]]                 => 1
[.,[.,[[.,[.,[.,[.,[.,.]]]]],.]]]                 => 1
[.,[.,[[.,[.,[.,[[.,.],.]]]],.]]]                 => 1
[.,[.,[[.,[.,[[.,.],[.,.]]]],.]]]                 => 0
[.,[.,[[.,[.,[[.,[.,.]],.]]],.]]]                 => 1
[.,[.,[[.,[.,[[[.,.],.],.]]],.]]]                 => 1
[.,[.,[[.,[[.,.],[.,[.,.]]]],.]]]                 => 1
[.,[.,[[.,[[.,.],[[.,.],.]]],.]]]                 => 1
[.,[.,[[.,[[.,[.,.]],[.,.]]],.]]]                 => 1
[.,[.,[[.,[[[.,.],.],[.,.]]],.]]]                 => 1
[.,[.,[[.,[[.,[.,[.,.]]],.]],.]]]                 => 1
[.,[.,[[.,[[.,[[.,.],.]],.]],.]]]                 => 1
[.,[.,[[.,[[[.,.],[.,.]],.]],.]]]                 => 0
[.,[.,[[.,[[[.,[.,.]],.],.]],.]]]                 => 1
[.,[.,[[.,[[[[.,.],.],.],.]],.]]]                 => 1
[.,[.,[[[.,.],[.,[.,[.,.]]]],.]]]                 => 1
[.,[.,[[[.,.],[.,[[.,.],.]]],.]]]                 => 1
[.,[.,[[[.,.],[[.,.],[.,.]]],.]]]                 => 0
[.,[.,[[[.,.],[[.,[.,.]],.]],.]]]                 => 1
[.,[.,[[[.,.],[[[.,.],.],.]],.]]]                 => 1
[.,[.,[[[.,[.,.]],[.,[.,.]]],.]]]                 => 2
[.,[.,[[[.,[.,.]],[[.,.],.]],.]]]                 => 2
[.,[.,[[[[.,.],.],[.,[.,.]]],.]]]                 => 2
[.,[.,[[[[.,.],.],[[.,.],.]],.]]]                 => 2
[.,[.,[[[.,[.,[.,.]]],[.,.]],.]]]                 => 1
[.,[.,[[[.,[[.,.],.]],[.,.]],.]]]                 => 1
[.,[.,[[[[.,.],[.,.]],[.,.]],.]]]                 => 0
[.,[.,[[[[.,[.,.]],.],[.,.]],.]]]                 => 1
[.,[.,[[[[[.,.],.],.],[.,.]],.]]]                 => 1
[.,[.,[[[.,[.,[.,[.,.]]]],.],.]]]                 => 1
[.,[.,[[[.,[.,[[.,.],.]]],.],.]]]                 => 1
[.,[.,[[[.,[[.,.],[.,.]]],.],.]]]                 => 0
[.,[.,[[[.,[[.,[.,.]],.]],.],.]]]                 => 1
[.,[.,[[[.,[[[.,.],.],.]],.],.]]]                 => 1
[.,[.,[[[[.,.],[.,[.,.]]],.],.]]]                 => 1
[.,[.,[[[[.,.],[[.,.],.]],.],.]]]                 => 1
[.,[.,[[[[.,[.,.]],[.,.]],.],.]]]                 => 1
[.,[.,[[[[[.,.],.],[.,.]],.],.]]]                 => 1
[.,[.,[[[[.,[.,[.,.]]],.],.],.]]]                 => 1
[.,[.,[[[[.,[[.,.],.]],.],.],.]]]                 => 1
[.,[.,[[[[[.,.],[.,.]],.],.],.]]]                 => 0
[.,[.,[[[[[.,[.,.]],.],.],.],.]]]                 => 1
[.,[.,[[[[[[.,.],.],.],.],.],.]]]                 => 1
[.,[[.,.],[.,[.,[.,[.,[.,.]]]]]]]                 => 1
[.,[[.,.],[.,[.,[.,[[.,.],.]]]]]]                 => 1
[.,[[.,.],[.,[.,[[.,.],[.,.]]]]]]                 => 0
[.,[[.,.],[.,[.,[[.,[.,.]],.]]]]]                 => 1
[.,[[.,.],[.,[.,[[[.,.],.],.]]]]]                 => 1
[.,[[.,.],[.,[[.,.],[.,[.,.]]]]]]                 => 1
[.,[[.,.],[.,[[.,.],[[.,.],.]]]]]                 => 1
[.,[[.,.],[.,[[.,[.,.]],[.,.]]]]]                 => 1
[.,[[.,.],[.,[[[.,.],.],[.,.]]]]]                 => 1
[.,[[.,.],[.,[[.,[.,[.,.]]],.]]]]                 => 1
[.,[[.,.],[.,[[.,[[.,.],.]],.]]]]                 => 1
[.,[[.,.],[.,[[[.,.],[.,.]],.]]]]                 => 0
[.,[[.,.],[.,[[[.,[.,.]],.],.]]]]                 => 1
[.,[[.,.],[.,[[[[.,.],.],.],.]]]]                 => 1
[.,[[.,.],[[.,.],[.,[.,[.,.]]]]]]                 => 1
[.,[[.,.],[[.,.],[.,[[.,.],.]]]]]                 => 1
[.,[[.,.],[[.,.],[[.,.],[.,.]]]]]                 => 0
[.,[[.,.],[[.,.],[[.,[.,.]],.]]]]                 => 1
[.,[[.,.],[[.,.],[[[.,.],.],.]]]]                 => 1
[.,[[.,.],[[.,[.,.]],[.,[.,.]]]]]                 => 2
[.,[[.,.],[[.,[.,.]],[[.,.],.]]]]                 => 2
[.,[[.,.],[[[.,.],.],[.,[.,.]]]]]                 => 2
[.,[[.,.],[[[.,.],.],[[.,.],.]]]]                 => 2
[.,[[.,.],[[.,[.,[.,.]]],[.,.]]]]                 => 1
[.,[[.,.],[[.,[[.,.],.]],[.,.]]]]                 => 1
[.,[[.,.],[[[.,.],[.,.]],[.,.]]]]                 => 0
[.,[[.,.],[[[.,[.,.]],.],[.,.]]]]                 => 1
[.,[[.,.],[[[[.,.],.],.],[.,.]]]]                 => 1
[.,[[.,.],[[.,[.,[.,[.,.]]]],.]]]                 => 1
[.,[[.,.],[[.,[.,[[.,.],.]]],.]]]                 => 1
[.,[[.,.],[[.,[[.,.],[.,.]]],.]]]                 => 0
[.,[[.,.],[[.,[[.,[.,.]],.]],.]]]                 => 1
[.,[[.,.],[[.,[[[.,.],.],.]],.]]]                 => 1
[.,[[.,.],[[[.,.],[.,[.,.]]],.]]]                 => 1
[.,[[.,.],[[[.,.],[[.,.],.]],.]]]                 => 1
[.,[[.,.],[[[.,[.,.]],[.,.]],.]]]                 => 1
[.,[[.,.],[[[[.,.],.],[.,.]],.]]]                 => 1
[.,[[.,.],[[[.,[.,[.,.]]],.],.]]]                 => 1
[.,[[.,.],[[[.,[[.,.],.]],.],.]]]                 => 1
[.,[[.,.],[[[[.,.],[.,.]],.],.]]]                 => 0
[.,[[.,.],[[[[.,[.,.]],.],.],.]]]                 => 1
[.,[[.,.],[[[[[.,.],.],.],.],.]]]                 => 1
[.,[[.,[.,.]],[.,[.,[.,[.,.]]]]]]                 => 2
[.,[[.,[.,.]],[.,[.,[[.,.],.]]]]]                 => 2
[.,[[.,[.,.]],[.,[[.,.],[.,.]]]]]                 => 1
[.,[[.,[.,.]],[.,[[.,[.,.]],.]]]]                 => 2
[.,[[.,[.,.]],[.,[[[.,.],.],.]]]]                 => 2
[.,[[.,[.,.]],[[.,.],[.,[.,.]]]]]                 => 2
[.,[[.,[.,.]],[[.,.],[[.,.],.]]]]                 => 2
[.,[[.,[.,.]],[[.,[.,.]],[.,.]]]]                 => 2
[.,[[.,[.,.]],[[[.,.],.],[.,.]]]]                 => 2
[.,[[.,[.,.]],[[.,[.,[.,.]]],.]]]                 => 2
[.,[[.,[.,.]],[[.,[[.,.],.]],.]]]                 => 2
[.,[[.,[.,.]],[[[.,.],[.,.]],.]]]                 => 1
[.,[[.,[.,.]],[[[.,[.,.]],.],.]]]                 => 2
[.,[[.,[.,.]],[[[[.,.],.],.],.]]]                 => 2
[.,[[[.,.],.],[.,[.,[.,[.,.]]]]]]                 => 2
[.,[[[.,.],.],[.,[.,[[.,.],.]]]]]                 => 2
[.,[[[.,.],.],[.,[[.,.],[.,.]]]]]                 => 1
[.,[[[.,.],.],[.,[[.,[.,.]],.]]]]                 => 2
[.,[[[.,.],.],[.,[[[.,.],.],.]]]]                 => 2
[.,[[[.,.],.],[[.,.],[.,[.,.]]]]]                 => 2
[.,[[[.,.],.],[[.,.],[[.,.],.]]]]                 => 2
[.,[[[.,.],.],[[.,[.,.]],[.,.]]]]                 => 2
[.,[[[.,.],.],[[[.,.],.],[.,.]]]]                 => 2
[.,[[[.,.],.],[[.,[.,[.,.]]],.]]]                 => 2
[.,[[[.,.],.],[[.,[[.,.],.]],.]]]                 => 2
[.,[[[.,.],.],[[[.,.],[.,.]],.]]]                 => 1
[.,[[[.,.],.],[[[.,[.,.]],.],.]]]                 => 2
[.,[[[.,.],.],[[[[.,.],.],.],.]]]                 => 2
[.,[[.,[.,[.,.]]],[.,[.,[.,.]]]]]                 => 2
[.,[[.,[.,[.,.]]],[.,[[.,.],.]]]]                 => 2
[.,[[.,[.,[.,.]]],[[.,.],[.,.]]]]                 => 1
[.,[[.,[.,[.,.]]],[[.,[.,.]],.]]]                 => 2
[.,[[.,[.,[.,.]]],[[[.,.],.],.]]]                 => 2
[.,[[.,[[.,.],.]],[.,[.,[.,.]]]]]                 => 2
[.,[[.,[[.,.],.]],[.,[[.,.],.]]]]                 => 2
[.,[[.,[[.,.],.]],[[.,.],[.,.]]]]                 => 1
[.,[[.,[[.,.],.]],[[.,[.,.]],.]]]                 => 2
[.,[[.,[[.,.],.]],[[[.,.],.],.]]]                 => 2
[.,[[[.,.],[.,.]],[.,[.,[.,.]]]]]                 => 1
[.,[[[.,.],[.,.]],[.,[[.,.],.]]]]                 => 1
[.,[[[.,.],[.,.]],[[.,.],[.,.]]]]                 => 0
[.,[[[.,.],[.,.]],[[.,[.,.]],.]]]                 => 1
[.,[[[.,.],[.,.]],[[[.,.],.],.]]]                 => 1
[.,[[[.,[.,.]],.],[.,[.,[.,.]]]]]                 => 2
[.,[[[.,[.,.]],.],[.,[[.,.],.]]]]                 => 2
[.,[[[.,[.,.]],.],[[.,.],[.,.]]]]                 => 1
[.,[[[.,[.,.]],.],[[.,[.,.]],.]]]                 => 2
[.,[[[.,[.,.]],.],[[[.,.],.],.]]]                 => 2
[.,[[[[.,.],.],.],[.,[.,[.,.]]]]]                 => 2
[.,[[[[.,.],.],.],[.,[[.,.],.]]]]                 => 2
[.,[[[[.,.],.],.],[[.,.],[.,.]]]]                 => 1
[.,[[[[.,.],.],.],[[.,[.,.]],.]]]                 => 2
[.,[[[[.,.],.],.],[[[.,.],.],.]]]                 => 2
[.,[[.,[.,[.,[.,.]]]],[.,[.,.]]]]                 => 2
[.,[[.,[.,[.,[.,.]]]],[[.,.],.]]]                 => 2
[.,[[.,[.,[[.,.],.]]],[.,[.,.]]]]                 => 2
[.,[[.,[.,[[.,.],.]]],[[.,.],.]]]                 => 2
[.,[[.,[[.,.],[.,.]]],[.,[.,.]]]]                 => 1
[.,[[.,[[.,.],[.,.]]],[[.,.],.]]]                 => 1
[.,[[.,[[.,[.,.]],.]],[.,[.,.]]]]                 => 2
[.,[[.,[[.,[.,.]],.]],[[.,.],.]]]                 => 2
[.,[[.,[[[.,.],.],.]],[.,[.,.]]]]                 => 2
[.,[[.,[[[.,.],.],.]],[[.,.],.]]]                 => 2
[.,[[[.,.],[.,[.,.]]],[.,[.,.]]]]                 => 2
[.,[[[.,.],[.,[.,.]]],[[.,.],.]]]                 => 2
[.,[[[.,.],[[.,.],.]],[.,[.,.]]]]                 => 2
[.,[[[.,.],[[.,.],.]],[[.,.],.]]]                 => 2
[.,[[[.,[.,.]],[.,.]],[.,[.,.]]]]                 => 2
[.,[[[.,[.,.]],[.,.]],[[.,.],.]]]                 => 2
[.,[[[[.,.],.],[.,.]],[.,[.,.]]]]                 => 2
[.,[[[[.,.],.],[.,.]],[[.,.],.]]]                 => 2
[.,[[[.,[.,[.,.]]],.],[.,[.,.]]]]                 => 2
[.,[[[.,[.,[.,.]]],.],[[.,.],.]]]                 => 2
[.,[[[.,[[.,.],.]],.],[.,[.,.]]]]                 => 2
[.,[[[.,[[.,.],.]],.],[[.,.],.]]]                 => 2
[.,[[[[.,.],[.,.]],.],[.,[.,.]]]]                 => 1
[.,[[[[.,.],[.,.]],.],[[.,.],.]]]                 => 1
[.,[[[[.,[.,.]],.],.],[.,[.,.]]]]                 => 2
[.,[[[[.,[.,.]],.],.],[[.,.],.]]]                 => 2
[.,[[[[[.,.],.],.],.],[.,[.,.]]]]                 => 2
[.,[[[[[.,.],.],.],.],[[.,.],.]]]                 => 2
[.,[[.,[.,[.,[.,[.,.]]]]],[.,.]]]                 => 1
[.,[[.,[.,[.,[[.,.],.]]]],[.,.]]]                 => 1
[.,[[.,[.,[[.,.],[.,.]]]],[.,.]]]                 => 0
[.,[[.,[.,[[.,[.,.]],.]]],[.,.]]]                 => 1
[.,[[.,[.,[[[.,.],.],.]]],[.,.]]]                 => 1
[.,[[.,[[.,.],[.,[.,.]]]],[.,.]]]                 => 1
[.,[[.,[[.,.],[[.,.],.]]],[.,.]]]                 => 1
[.,[[.,[[.,[.,.]],[.,.]]],[.,.]]]                 => 1
[.,[[.,[[[.,.],.],[.,.]]],[.,.]]]                 => 1
[.,[[.,[[.,[.,[.,.]]],.]],[.,.]]]                 => 1
[.,[[.,[[.,[[.,.],.]],.]],[.,.]]]                 => 1
[.,[[.,[[[.,.],[.,.]],.]],[.,.]]]                 => 0
[.,[[.,[[[.,[.,.]],.],.]],[.,.]]]                 => 1
[.,[[.,[[[[.,.],.],.],.]],[.,.]]]                 => 1
[.,[[[.,.],[.,[.,[.,.]]]],[.,.]]]                 => 1
[.,[[[.,.],[.,[[.,.],.]]],[.,.]]]                 => 1
[.,[[[.,.],[[.,.],[.,.]]],[.,.]]]                 => 0
[.,[[[.,.],[[.,[.,.]],.]],[.,.]]]                 => 1
[.,[[[.,.],[[[.,.],.],.]],[.,.]]]                 => 1
[.,[[[.,[.,.]],[.,[.,.]]],[.,.]]]                 => 2
[.,[[[.,[.,.]],[[.,.],.]],[.,.]]]                 => 2
[.,[[[[.,.],.],[.,[.,.]]],[.,.]]]                 => 2
[.,[[[[.,.],.],[[.,.],.]],[.,.]]]                 => 2
[.,[[[.,[.,[.,.]]],[.,.]],[.,.]]]                 => 1
[.,[[[.,[[.,.],.]],[.,.]],[.,.]]]                 => 1
[.,[[[[.,.],[.,.]],[.,.]],[.,.]]]                 => 0
[.,[[[[.,[.,.]],.],[.,.]],[.,.]]]                 => 1
[.,[[[[[.,.],.],.],[.,.]],[.,.]]]                 => 1
[.,[[[.,[.,[.,[.,.]]]],.],[.,.]]]                 => 1
[.,[[[.,[.,[[.,.],.]]],.],[.,.]]]                 => 1
[.,[[[.,[[.,.],[.,.]]],.],[.,.]]]                 => 0
[.,[[[.,[[.,[.,.]],.]],.],[.,.]]]                 => 1
[.,[[[.,[[[.,.],.],.]],.],[.,.]]]                 => 1
[.,[[[[.,.],[.,[.,.]]],.],[.,.]]]                 => 1
[.,[[[[.,.],[[.,.],.]],.],[.,.]]]                 => 1
[.,[[[[.,[.,.]],[.,.]],.],[.,.]]]                 => 1
[.,[[[[[.,.],.],[.,.]],.],[.,.]]]                 => 1
[.,[[[[.,[.,[.,.]]],.],.],[.,.]]]                 => 1
[.,[[[[.,[[.,.],.]],.],.],[.,.]]]                 => 1
[.,[[[[[.,.],[.,.]],.],.],[.,.]]]                 => 0
[.,[[[[[.,[.,.]],.],.],.],[.,.]]]                 => 1
[.,[[[[[[.,.],.],.],.],.],[.,.]]]                 => 1
[.,[[.,[.,[.,[.,[.,[.,.]]]]]],.]]                 => 1
[.,[[.,[.,[.,[.,[[.,.],.]]]]],.]]                 => 1
[.,[[.,[.,[.,[[.,.],[.,.]]]]],.]]                 => 0
[.,[[.,[.,[.,[[.,[.,.]],.]]]],.]]                 => 1
[.,[[.,[.,[.,[[[.,.],.],.]]]],.]]                 => 1
[.,[[.,[.,[[.,.],[.,[.,.]]]]],.]]                 => 1
[.,[[.,[.,[[.,.],[[.,.],.]]]],.]]                 => 1
[.,[[.,[.,[[.,[.,.]],[.,.]]]],.]]                 => 1
[.,[[.,[.,[[[.,.],.],[.,.]]]],.]]                 => 1
[.,[[.,[.,[[.,[.,[.,.]]],.]]],.]]                 => 1
[.,[[.,[.,[[.,[[.,.],.]],.]]],.]]                 => 1
[.,[[.,[.,[[[.,.],[.,.]],.]]],.]]                 => 0
[.,[[.,[.,[[[.,[.,.]],.],.]]],.]]                 => 1
[.,[[.,[.,[[[[.,.],.],.],.]]],.]]                 => 1
[.,[[.,[[.,.],[.,[.,[.,.]]]]],.]]                 => 1
[.,[[.,[[.,.],[.,[[.,.],.]]]],.]]                 => 1
[.,[[.,[[.,.],[[.,.],[.,.]]]],.]]                 => 0
[.,[[.,[[.,.],[[.,[.,.]],.]]],.]]                 => 1
[.,[[.,[[.,.],[[[.,.],.],.]]],.]]                 => 1
[.,[[.,[[.,[.,.]],[.,[.,.]]]],.]]                 => 2
[.,[[.,[[.,[.,.]],[[.,.],.]]],.]]                 => 2
[.,[[.,[[[.,.],.],[.,[.,.]]]],.]]                 => 2
[.,[[.,[[[.,.],.],[[.,.],.]]],.]]                 => 2
[.,[[.,[[.,[.,[.,.]]],[.,.]]],.]]                 => 1
[.,[[.,[[.,[[.,.],.]],[.,.]]],.]]                 => 1
[.,[[.,[[[.,.],[.,.]],[.,.]]],.]]                 => 0
[.,[[.,[[[.,[.,.]],.],[.,.]]],.]]                 => 1
[.,[[.,[[[[.,.],.],.],[.,.]]],.]]                 => 1
[.,[[.,[[.,[.,[.,[.,.]]]],.]],.]]                 => 1
[.,[[.,[[.,[.,[[.,.],.]]],.]],.]]                 => 1
[.,[[.,[[.,[[.,.],[.,.]]],.]],.]]                 => 0
[.,[[.,[[.,[[.,[.,.]],.]],.]],.]]                 => 1
[.,[[.,[[.,[[[.,.],.],.]],.]],.]]                 => 1
[.,[[.,[[[.,.],[.,[.,.]]],.]],.]]                 => 1
[.,[[.,[[[.,.],[[.,.],.]],.]],.]]                 => 1
[.,[[.,[[[.,[.,.]],[.,.]],.]],.]]                 => 1
[.,[[.,[[[[.,.],.],[.,.]],.]],.]]                 => 1
[.,[[.,[[[.,[.,[.,.]]],.],.]],.]]                 => 1
[.,[[.,[[[.,[[.,.],.]],.],.]],.]]                 => 1
[.,[[.,[[[[.,.],[.,.]],.],.]],.]]                 => 0
[.,[[.,[[[[.,[.,.]],.],.],.]],.]]                 => 1
[.,[[.,[[[[[.,.],.],.],.],.]],.]]                 => 1
[.,[[[.,.],[.,[.,[.,[.,.]]]]],.]]                 => 1
[.,[[[.,.],[.,[.,[[.,.],.]]]],.]]                 => 1
[.,[[[.,.],[.,[[.,.],[.,.]]]],.]]                 => 0
[.,[[[.,.],[.,[[.,[.,.]],.]]],.]]                 => 1
[.,[[[.,.],[.,[[[.,.],.],.]]],.]]                 => 1
[.,[[[.,.],[[.,.],[.,[.,.]]]],.]]                 => 1
[.,[[[.,.],[[.,.],[[.,.],.]]],.]]                 => 1
[.,[[[.,.],[[.,[.,.]],[.,.]]],.]]                 => 1
[.,[[[.,.],[[[.,.],.],[.,.]]],.]]                 => 1
[.,[[[.,.],[[.,[.,[.,.]]],.]],.]]                 => 1
[.,[[[.,.],[[.,[[.,.],.]],.]],.]]                 => 1
[.,[[[.,.],[[[.,.],[.,.]],.]],.]]                 => 0
[.,[[[.,.],[[[.,[.,.]],.],.]],.]]                 => 1
[.,[[[.,.],[[[[.,.],.],.],.]],.]]                 => 1
[.,[[[.,[.,.]],[.,[.,[.,.]]]],.]]                 => 2
[.,[[[.,[.,.]],[.,[[.,.],.]]],.]]                 => 2
[.,[[[.,[.,.]],[[.,.],[.,.]]],.]]                 => 1
[.,[[[.,[.,.]],[[.,[.,.]],.]],.]]                 => 2
[.,[[[.,[.,.]],[[[.,.],.],.]],.]]                 => 2
[.,[[[[.,.],.],[.,[.,[.,.]]]],.]]                 => 2
[.,[[[[.,.],.],[.,[[.,.],.]]],.]]                 => 2
[.,[[[[.,.],.],[[.,.],[.,.]]],.]]                 => 1
[.,[[[[.,.],.],[[.,[.,.]],.]],.]]                 => 2
[.,[[[[.,.],.],[[[.,.],.],.]],.]]                 => 2
[.,[[[.,[.,[.,.]]],[.,[.,.]]],.]]                 => 2
[.,[[[.,[.,[.,.]]],[[.,.],.]],.]]                 => 2
[.,[[[.,[[.,.],.]],[.,[.,.]]],.]]                 => 2
[.,[[[.,[[.,.],.]],[[.,.],.]],.]]                 => 2
[.,[[[[.,.],[.,.]],[.,[.,.]]],.]]                 => 1
[.,[[[[.,.],[.,.]],[[.,.],.]],.]]                 => 1
[.,[[[[.,[.,.]],.],[.,[.,.]]],.]]                 => 2
[.,[[[[.,[.,.]],.],[[.,.],.]],.]]                 => 2
[.,[[[[[.,.],.],.],[.,[.,.]]],.]]                 => 2
[.,[[[[[.,.],.],.],[[.,.],.]],.]]                 => 2
[.,[[[.,[.,[.,[.,.]]]],[.,.]],.]]                 => 1
[.,[[[.,[.,[[.,.],.]]],[.,.]],.]]                 => 1
[.,[[[.,[[.,.],[.,.]]],[.,.]],.]]                 => 0
[.,[[[.,[[.,[.,.]],.]],[.,.]],.]]                 => 1
[.,[[[.,[[[.,.],.],.]],[.,.]],.]]                 => 1
[.,[[[[.,.],[.,[.,.]]],[.,.]],.]]                 => 1
[.,[[[[.,.],[[.,.],.]],[.,.]],.]]                 => 1
[.,[[[[.,[.,.]],[.,.]],[.,.]],.]]                 => 1
[.,[[[[[.,.],.],[.,.]],[.,.]],.]]                 => 1
[.,[[[[.,[.,[.,.]]],.],[.,.]],.]]                 => 1
[.,[[[[.,[[.,.],.]],.],[.,.]],.]]                 => 1
[.,[[[[[.,.],[.,.]],.],[.,.]],.]]                 => 0
[.,[[[[[.,[.,.]],.],.],[.,.]],.]]                 => 1
[.,[[[[[[.,.],.],.],.],[.,.]],.]]                 => 1
[.,[[[.,[.,[.,[.,[.,.]]]]],.],.]]                 => 1
[.,[[[.,[.,[.,[[.,.],.]]]],.],.]]                 => 1
[.,[[[.,[.,[[.,.],[.,.]]]],.],.]]                 => 0
[.,[[[.,[.,[[.,[.,.]],.]]],.],.]]                 => 1
[.,[[[.,[.,[[[.,.],.],.]]],.],.]]                 => 1
[.,[[[.,[[.,.],[.,[.,.]]]],.],.]]                 => 1
[.,[[[.,[[.,.],[[.,.],.]]],.],.]]                 => 1
[.,[[[.,[[.,[.,.]],[.,.]]],.],.]]                 => 1
[.,[[[.,[[[.,.],.],[.,.]]],.],.]]                 => 1
[.,[[[.,[[.,[.,[.,.]]],.]],.],.]]                 => 1
[.,[[[.,[[.,[[.,.],.]],.]],.],.]]                 => 1
[.,[[[.,[[[.,.],[.,.]],.]],.],.]]                 => 0
[.,[[[.,[[[.,[.,.]],.],.]],.],.]]                 => 1
[.,[[[.,[[[[.,.],.],.],.]],.],.]]                 => 1
[.,[[[[.,.],[.,[.,[.,.]]]],.],.]]                 => 1
[.,[[[[.,.],[.,[[.,.],.]]],.],.]]                 => 1
[.,[[[[.,.],[[.,.],[.,.]]],.],.]]                 => 0
[.,[[[[.,.],[[.,[.,.]],.]],.],.]]                 => 1
[.,[[[[.,.],[[[.,.],.],.]],.],.]]                 => 1
[.,[[[[.,[.,.]],[.,[.,.]]],.],.]]                 => 2
[.,[[[[.,[.,.]],[[.,.],.]],.],.]]                 => 2
[.,[[[[[.,.],.],[.,[.,.]]],.],.]]                 => 2
[.,[[[[[.,.],.],[[.,.],.]],.],.]]                 => 2
[.,[[[[.,[.,[.,.]]],[.,.]],.],.]]                 => 1
[.,[[[[.,[[.,.],.]],[.,.]],.],.]]                 => 1
[.,[[[[[.,.],[.,.]],[.,.]],.],.]]                 => 0
[.,[[[[[.,[.,.]],.],[.,.]],.],.]]                 => 1
[.,[[[[[[.,.],.],.],[.,.]],.],.]]                 => 1
[.,[[[[.,[.,[.,[.,.]]]],.],.],.]]                 => 1
[.,[[[[.,[.,[[.,.],.]]],.],.],.]]                 => 1
[.,[[[[.,[[.,.],[.,.]]],.],.],.]]                 => 0
[.,[[[[.,[[.,[.,.]],.]],.],.],.]]                 => 1
[.,[[[[.,[[[.,.],.],.]],.],.],.]]                 => 1
[.,[[[[[.,.],[.,[.,.]]],.],.],.]]                 => 1
[.,[[[[[.,.],[[.,.],.]],.],.],.]]                 => 1
[.,[[[[[.,[.,.]],[.,.]],.],.],.]]                 => 1
[.,[[[[[[.,.],.],[.,.]],.],.],.]]                 => 1
[.,[[[[[.,[.,[.,.]]],.],.],.],.]]                 => 1
[.,[[[[[.,[[.,.],.]],.],.],.],.]]                 => 1
[.,[[[[[[.,.],[.,.]],.],.],.],.]]                 => 0
[.,[[[[[[.,[.,.]],.],.],.],.],.]]                 => 1
[.,[[[[[[[.,.],.],.],.],.],.],.]]                 => 1
[[.,.],[.,[.,[.,[.,[.,[.,.]]]]]]]                 => 1
[[.,.],[.,[.,[.,[.,[[.,.],.]]]]]]                 => 1
[[.,.],[.,[.,[.,[[.,.],[.,.]]]]]]                 => 0
[[.,.],[.,[.,[.,[[.,[.,.]],.]]]]]                 => 1
[[.,.],[.,[.,[.,[[[.,.],.],.]]]]]                 => 1
[[.,.],[.,[.,[[.,.],[.,[.,.]]]]]]                 => 1
[[.,.],[.,[.,[[.,.],[[.,.],.]]]]]                 => 1
[[.,.],[.,[.,[[.,[.,.]],[.,.]]]]]                 => 1
[[.,.],[.,[.,[[[.,.],.],[.,.]]]]]                 => 1
[[.,.],[.,[.,[[.,[.,[.,.]]],.]]]]                 => 1
[[.,.],[.,[.,[[.,[[.,.],.]],.]]]]                 => 1
[[.,.],[.,[.,[[[.,.],[.,.]],.]]]]                 => 0
[[.,.],[.,[.,[[[.,[.,.]],.],.]]]]                 => 1
[[.,.],[.,[.,[[[[.,.],.],.],.]]]]                 => 1
[[.,.],[.,[[.,.],[.,[.,[.,.]]]]]]                 => 1
[[.,.],[.,[[.,.],[.,[[.,.],.]]]]]                 => 1
[[.,.],[.,[[.,.],[[.,.],[.,.]]]]]                 => 0
[[.,.],[.,[[.,.],[[.,[.,.]],.]]]]                 => 1
[[.,.],[.,[[.,.],[[[.,.],.],.]]]]                 => 1
[[.,.],[.,[[.,[.,.]],[.,[.,.]]]]]                 => 2
[[.,.],[.,[[.,[.,.]],[[.,.],.]]]]                 => 2
[[.,.],[.,[[[.,.],.],[.,[.,.]]]]]                 => 2
[[.,.],[.,[[[.,.],.],[[.,.],.]]]]                 => 2
[[.,.],[.,[[.,[.,[.,.]]],[.,.]]]]                 => 1
[[.,.],[.,[[.,[[.,.],.]],[.,.]]]]                 => 1
[[.,.],[.,[[[.,.],[.,.]],[.,.]]]]                 => 0
[[.,.],[.,[[[.,[.,.]],.],[.,.]]]]                 => 1
[[.,.],[.,[[[[.,.],.],.],[.,.]]]]                 => 1
[[.,.],[.,[[.,[.,[.,[.,.]]]],.]]]                 => 1
[[.,.],[.,[[.,[.,[[.,.],.]]],.]]]                 => 1
[[.,.],[.,[[.,[[.,.],[.,.]]],.]]]                 => 0
[[.,.],[.,[[.,[[.,[.,.]],.]],.]]]                 => 1
[[.,.],[.,[[.,[[[.,.],.],.]],.]]]                 => 1
[[.,.],[.,[[[.,.],[.,[.,.]]],.]]]                 => 1
[[.,.],[.,[[[.,.],[[.,.],.]],.]]]                 => 1
[[.,.],[.,[[[.,[.,.]],[.,.]],.]]]                 => 1
[[.,.],[.,[[[[.,.],.],[.,.]],.]]]                 => 1
[[.,.],[.,[[[.,[.,[.,.]]],.],.]]]                 => 1
[[.,.],[.,[[[.,[[.,.],.]],.],.]]]                 => 1
[[.,.],[.,[[[[.,.],[.,.]],.],.]]]                 => 0
[[.,.],[.,[[[[.,[.,.]],.],.],.]]]                 => 1
[[.,.],[.,[[[[[.,.],.],.],.],.]]]                 => 1
[[.,.],[[.,.],[.,[.,[.,[.,.]]]]]]                 => 1
[[.,.],[[.,.],[.,[.,[[.,.],.]]]]]                 => 1
[[.,.],[[.,.],[.,[[.,.],[.,.]]]]]                 => 0
[[.,.],[[.,.],[.,[[.,[.,.]],.]]]]                 => 1
[[.,.],[[.,.],[.,[[[.,.],.],.]]]]                 => 1
[[.,.],[[.,.],[[.,.],[.,[.,.]]]]]                 => 1
[[.,.],[[.,.],[[.,.],[[.,.],.]]]]                 => 1
[[.,.],[[.,.],[[.,[.,.]],[.,.]]]]                 => 1
[[.,.],[[.,.],[[[.,.],.],[.,.]]]]                 => 1
[[.,.],[[.,.],[[.,[.,[.,.]]],.]]]                 => 1
[[.,.],[[.,.],[[.,[[.,.],.]],.]]]                 => 1
[[.,.],[[.,.],[[[.,.],[.,.]],.]]]                 => 0
[[.,.],[[.,.],[[[.,[.,.]],.],.]]]                 => 1
[[.,.],[[.,.],[[[[.,.],.],.],.]]]                 => 1
[[.,.],[[.,[.,.]],[.,[.,[.,.]]]]]                 => 2
[[.,.],[[.,[.,.]],[.,[[.,.],.]]]]                 => 2
[[.,.],[[.,[.,.]],[[.,.],[.,.]]]]                 => 1
[[.,.],[[.,[.,.]],[[.,[.,.]],.]]]                 => 2
[[.,.],[[.,[.,.]],[[[.,.],.],.]]]                 => 2
[[.,.],[[[.,.],.],[.,[.,[.,.]]]]]                 => 2
[[.,.],[[[.,.],.],[.,[[.,.],.]]]]                 => 2
[[.,.],[[[.,.],.],[[.,.],[.,.]]]]                 => 1
[[.,.],[[[.,.],.],[[.,[.,.]],.]]]                 => 2
[[.,.],[[[.,.],.],[[[.,.],.],.]]]                 => 2
[[.,.],[[.,[.,[.,.]]],[.,[.,.]]]]                 => 2
[[.,.],[[.,[.,[.,.]]],[[.,.],.]]]                 => 2
[[.,.],[[.,[[.,.],.]],[.,[.,.]]]]                 => 2
[[.,.],[[.,[[.,.],.]],[[.,.],.]]]                 => 2
[[.,.],[[[.,.],[.,.]],[.,[.,.]]]]                 => 1
[[.,.],[[[.,.],[.,.]],[[.,.],.]]]                 => 1
[[.,.],[[[.,[.,.]],.],[.,[.,.]]]]                 => 2
[[.,.],[[[.,[.,.]],.],[[.,.],.]]]                 => 2
[[.,.],[[[[.,.],.],.],[.,[.,.]]]]                 => 2
[[.,.],[[[[.,.],.],.],[[.,.],.]]]                 => 2
[[.,.],[[.,[.,[.,[.,.]]]],[.,.]]]                 => 1
[[.,.],[[.,[.,[[.,.],.]]],[.,.]]]                 => 1
[[.,.],[[.,[[.,.],[.,.]]],[.,.]]]                 => 0
[[.,.],[[.,[[.,[.,.]],.]],[.,.]]]                 => 1
[[.,.],[[.,[[[.,.],.],.]],[.,.]]]                 => 1
[[.,.],[[[.,.],[.,[.,.]]],[.,.]]]                 => 1
[[.,.],[[[.,.],[[.,.],.]],[.,.]]]                 => 1
[[.,.],[[[.,[.,.]],[.,.]],[.,.]]]                 => 1
[[.,.],[[[[.,.],.],[.,.]],[.,.]]]                 => 1
[[.,.],[[[.,[.,[.,.]]],.],[.,.]]]                 => 1
[[.,.],[[[.,[[.,.],.]],.],[.,.]]]                 => 1
[[.,.],[[[[.,.],[.,.]],.],[.,.]]]                 => 0
[[.,.],[[[[.,[.,.]],.],.],[.,.]]]                 => 1
[[.,.],[[[[[.,.],.],.],.],[.,.]]]                 => 1
[[.,.],[[.,[.,[.,[.,[.,.]]]]],.]]                 => 1
[[.,.],[[.,[.,[.,[[.,.],.]]]],.]]                 => 1
[[.,.],[[.,[.,[[.,.],[.,.]]]],.]]                 => 0
[[.,.],[[.,[.,[[.,[.,.]],.]]],.]]                 => 1
[[.,.],[[.,[.,[[[.,.],.],.]]],.]]                 => 1
[[.,.],[[.,[[.,.],[.,[.,.]]]],.]]                 => 1
[[.,.],[[.,[[.,.],[[.,.],.]]],.]]                 => 1
[[.,.],[[.,[[.,[.,.]],[.,.]]],.]]                 => 1
[[.,.],[[.,[[[.,.],.],[.,.]]],.]]                 => 1
[[.,.],[[.,[[.,[.,[.,.]]],.]],.]]                 => 1
[[.,.],[[.,[[.,[[.,.],.]],.]],.]]                 => 1
[[.,.],[[.,[[[.,.],[.,.]],.]],.]]                 => 0
[[.,.],[[.,[[[.,[.,.]],.],.]],.]]                 => 1
[[.,.],[[.,[[[[.,.],.],.],.]],.]]                 => 1
[[.,.],[[[.,.],[.,[.,[.,.]]]],.]]                 => 1
[[.,.],[[[.,.],[.,[[.,.],.]]],.]]                 => 1
[[.,.],[[[.,.],[[.,.],[.,.]]],.]]                 => 0
[[.,.],[[[.,.],[[.,[.,.]],.]],.]]                 => 1
[[.,.],[[[.,.],[[[.,.],.],.]],.]]                 => 1
[[.,.],[[[.,[.,.]],[.,[.,.]]],.]]                 => 2
[[.,.],[[[.,[.,.]],[[.,.],.]],.]]                 => 2
[[.,.],[[[[.,.],.],[.,[.,.]]],.]]                 => 2
[[.,.],[[[[.,.],.],[[.,.],.]],.]]                 => 2
[[.,.],[[[.,[.,[.,.]]],[.,.]],.]]                 => 1
[[.,.],[[[.,[[.,.],.]],[.,.]],.]]                 => 1
[[.,.],[[[[.,.],[.,.]],[.,.]],.]]                 => 0
[[.,.],[[[[.,[.,.]],.],[.,.]],.]]                 => 1
[[.,.],[[[[[.,.],.],.],[.,.]],.]]                 => 1
[[.,.],[[[.,[.,[.,[.,.]]]],.],.]]                 => 1
[[.,.],[[[.,[.,[[.,.],.]]],.],.]]                 => 1
[[.,.],[[[.,[[.,.],[.,.]]],.],.]]                 => 0
[[.,.],[[[.,[[.,[.,.]],.]],.],.]]                 => 1
[[.,.],[[[.,[[[.,.],.],.]],.],.]]                 => 1
[[.,.],[[[[.,.],[.,[.,.]]],.],.]]                 => 1
[[.,.],[[[[.,.],[[.,.],.]],.],.]]                 => 1
[[.,.],[[[[.,[.,.]],[.,.]],.],.]]                 => 1
[[.,.],[[[[[.,.],.],[.,.]],.],.]]                 => 1
[[.,.],[[[[.,[.,[.,.]]],.],.],.]]                 => 1
[[.,.],[[[[.,[[.,.],.]],.],.],.]]                 => 1
[[.,.],[[[[[.,.],[.,.]],.],.],.]]                 => 0
[[.,.],[[[[[.,[.,.]],.],.],.],.]]                 => 1
[[.,.],[[[[[[.,.],.],.],.],.],.]]                 => 1
[[.,[.,.]],[.,[.,[.,[.,[.,.]]]]]]                 => 2
[[.,[.,.]],[.,[.,[.,[[.,.],.]]]]]                 => 2
[[.,[.,.]],[.,[.,[[.,.],[.,.]]]]]                 => 1
[[.,[.,.]],[.,[.,[[.,[.,.]],.]]]]                 => 2
[[.,[.,.]],[.,[.,[[[.,.],.],.]]]]                 => 2
[[.,[.,.]],[.,[[.,.],[.,[.,.]]]]]                 => 2
[[.,[.,.]],[.,[[.,.],[[.,.],.]]]]                 => 2
[[.,[.,.]],[.,[[.,[.,.]],[.,.]]]]                 => 2
[[.,[.,.]],[.,[[[.,.],.],[.,.]]]]                 => 2
[[.,[.,.]],[.,[[.,[.,[.,.]]],.]]]                 => 2
[[.,[.,.]],[.,[[.,[[.,.],.]],.]]]                 => 2
[[.,[.,.]],[.,[[[.,.],[.,.]],.]]]                 => 1
[[.,[.,.]],[.,[[[.,[.,.]],.],.]]]                 => 2
[[.,[.,.]],[.,[[[[.,.],.],.],.]]]                 => 2
[[.,[.,.]],[[.,.],[.,[.,[.,.]]]]]                 => 2
[[.,[.,.]],[[.,.],[.,[[.,.],.]]]]                 => 2
[[.,[.,.]],[[.,.],[[.,.],[.,.]]]]                 => 1
[[.,[.,.]],[[.,.],[[[.,.],.],.]]]                 => 2
[[.,[.,.]],[[.,[.,.]],[.,[.,.]]]]                 => 3
[[.,[.,.]],[[[.,.],.],[[.,.],.]]]                 => 3
[[.,[.,.]],[[[.,.],[.,.]],[.,.]]]                 => 1
[[.,[.,.]],[[[.,[.,.]],.],[.,.]]]                 => 2
[[.,[.,.]],[[[[.,.],.],.],[.,.]]]                 => 2
[[.,[.,.]],[[.,[[.,.],[.,.]]],.]]                 => 1
[[.,[.,.]],[[.,[[.,[.,.]],.]],.]]                 => 2
[[.,[.,.]],[[[.,.],[[.,.],.]],.]]                 => 2
[[.,[.,.]],[[[.,[.,.]],[.,.]],.]]                 => 2
[[.,[.,.]],[[[[[.,.],.],.],.],.]]                 => 2
[[.,[.,[.,.]]],[.,[.,[[.,.],.]]]]                 => 2
[[.,[.,[.,.]]],[.,[[.,.],[.,.]]]]                 => 1
[[.,[.,[.,.]]],[.,[[[.,.],.],.]]]                 => 2
[[.,[.,[.,.]]],[[.,.],[.,[.,.]]]]                 => 2
[[.,[.,[.,.]]],[[.,.],[[.,.],.]]]                 => 2
[[.,[.,[.,.]]],[[[.,.],.],[.,.]]]                 => 2
[[.,[[.,.],.]],[[.,.],[[.,.],.]]]                 => 2
[[.,[[.,.],.]],[[.,[.,.]],[.,.]]]                 => 2
[[.,[[.,.],.]],[[[.,.],.],[.,.]]]                 => 2
[[.,[[.,.],.]],[[.,[[.,.],.]],.]]                 => 2
[[.,[[.,.],.]],[[[.,.],[.,.]],.]]                 => 1
[[.,[[.,.],.]],[[[[.,.],.],.],.]]                 => 2
[[[.,.],[.,.]],[.,[[.,.],[.,.]]]]                 => 0
[[[.,.],[.,.]],[[.,.],[.,[.,.]]]]                 => 1
[[[[.,.],.],.],[[.,.],[[.,.],.]]]                 => 2
[[[[.,.],.],.],[[.,[.,.]],[.,.]]]                 => 2
[[[[.,.],.],.],[[[[.,.],.],.],.]]                 => 2
[[.,[.,[.,[.,.]]]],[.,[.,[.,.]]]]                 => 2
[[.,[.,[[.,.],.]]],[.,[[.,.],.]]]                 => 2
[[.,[[.,.],[.,.]]],[[.,.],[.,.]]]                 => 0
[[.,[[.,.],[.,.]]],[[.,[.,.]],.]]                 => 1
[[.,[[.,[.,.]],.]],[[.,.],[.,.]]]                 => 1
[[.,[[.,[.,.]],.]],[[.,[.,.]],.]]                 => 2
[[.,[[[.,.],.],.]],[[[.,.],.],.]]                 => 2
[[[.,.],[.,[.,.]]],[.,[.,[.,.]]]]                 => 2
[[[.,.],[.,[.,.]]],[.,[[.,.],.]]]                 => 2
[[[.,.],[.,[.,.]]],[[.,[.,.]],.]]                 => 2
[[[.,.],[.,[.,.]]],[[[.,.],.],.]]                 => 2
[[[.,[.,.]],[.,.]],[[.,[.,.]],.]]                 => 2
[[[[.,.],.],[.,.]],[.,[[.,.],.]]]                 => 2
[[[[.,.],.],[.,.]],[[.,.],[.,.]]]                 => 1
[[[[.,.],.],[.,.]],[[[.,.],.],.]]                 => 2
[[[[.,.],[.,.]],.],[.,[[.,.],.]]]                 => 1
[[[[.,.],[.,.]],.],[[.,.],[.,.]]]                 => 0
[[[[.,.],[.,.]],.],[[[.,.],.],.]]                 => 1
[[[[.,[.,.]],.],.],[.,[[.,.],.]]]                 => 2
[[[[.,[.,.]],.],.],[[.,.],[.,.]]]                 => 1
[[[[.,[.,.]],.],.],[[[.,.],.],.]]                 => 2
[[.,[[.,.],[[.,.],.]]],[[.,.],.]]                 => 2
[[.,[[.,[[.,.],.]],.]],[[.,.],.]]                 => 2
[[[[.,.],.],[.,[.,.]]],[.,[.,.]]]                 => 3
[[[[.,.],.],[.,[.,.]]],[[.,.],.]]                 => 3
[[[[.,.],.],[[.,.],.]],[[.,.],.]]                 => 3
[[[[.,.],[.,.]],[.,.]],[.,[.,.]]]                 => 1
[[[[.,.],[.,.]],[.,.]],[[.,.],.]]                 => 1
[[[[.,[.,.]],.],[.,.]],[.,[.,.]]]                 => 2
[[[[.,[.,.]],.],[.,.]],[[.,.],.]]                 => 2
[[[[.,.],[.,[.,.]]],.],[.,[.,.]]]                 => 2
[[[[.,.],[.,[.,.]]],.],[[.,.],.]]                 => 2
[[[[.,.],[[.,.],.]],.],[[.,.],.]]                 => 2
[[[[.,[.,.]],[.,.]],.],[.,[.,.]]]                 => 2
[[[[.,[.,.]],[.,.]],.],[[.,.],.]]                 => 2
[[[[.,[.,[.,.]]],.],.],[.,[.,.]]]                 => 2
[[[[.,[[.,.],.]],.],.],[[.,.],.]]                 => 2
[[[[[[.,.],.],.],.],.],[[.,.],.]]                 => 2
[[.,[[.,[[.,[.,.]],.]],.]],[.,.]]                 => 1
[[.,[[[.,[.,.]],[.,.]],.]],[.,.]]                 => 1
[[[.,[.,.]],[[.,.],[.,.]]],[.,.]]                 => 1
[[[.,[.,.]],[[.,[.,.]],.]],[.,.]]                 => 2
[[[[.,.],.],[[.,.],[.,.]]],[.,.]]                 => 1
[[[[.,.],.],[[.,[.,.]],.]],[.,.]]                 => 2
[[[[.,.],.],[[[.,.],.],.]],[.,.]]                 => 2
[[[[.,.],[.,.]],[.,[.,.]]],[.,.]]                 => 1
[[[[.,.],[.,.]],[[.,.],.]],[.,.]]                 => 1
[[[[.,[.,.]],.],[[.,.],.]],[.,.]]                 => 2
[[[.,[[.,[.,.]],.]],[.,.]],[.,.]]                 => 1
[[[[.,.],[.,[.,.]]],[.,.]],[.,.]]                 => 1
[[[[.,.],[[.,.],.]],[.,.]],[.,.]]                 => 1
[[[[.,[.,.]],[.,.]],[.,.]],[.,.]]                 => 1
[[[[[[.,.],.],.],.],[.,.]],[.,.]]                 => 1
[[[.,[[.,[.,.]],[.,.]]],.],[.,.]]                 => 1
[[[[[[.,.],.],.],[.,.]],.],[.,.]]                 => 1
[[[[.,[[[.,.],.],.]],.],.],[.,.]]                 => 1
[[[[[[.,.],.],[.,.]],.],.],[.,.]]                 => 1
[[[[[.,[.,[.,.]]],.],.],.],[.,.]]                 => 1
[[[[[.,[[.,.],.]],.],.],.],[.,.]]                 => 1
[[[[[[.,.],[.,.]],.],.],.],[.,.]]                 => 0
[[[[[[.,[.,.]],.],.],.],.],[.,.]]                 => 1
[[[[[[[.,.],.],.],.],.],.],[.,.]]                 => 1
[[.,[.,[.,[.,[.,[.,[.,.]]]]]]],.]                 => 1
[[.,[.,[.,[.,[.,[[.,.],.]]]]]],.]                 => 1
[[.,[.,[.,[.,[[.,.],[.,.]]]]]],.]                 => 0
[[.,[.,[.,[.,[[.,[.,.]],.]]]]],.]                 => 1
[[.,[.,[.,[.,[[[.,.],.],.]]]]],.]                 => 1
[[.,[.,[.,[[.,.],[.,[.,.]]]]]],.]                 => 1
[[.,[.,[.,[[.,[.,[.,.]]],.]]]],.]                 => 1
[[.,[[.,.],[[.,.],[[.,.],.]]]],.]                 => 1
[[.,[[.,.],[[.,[[.,.],.]],.]]],.]                 => 1
[[.,[[.,[.,.]],[[.,.],[.,.]]]],.]                 => 1
[[.,[[.,[[.,.],.]],[[.,.],.]]],.]                 => 2
[[.,[[[.,[.,.]],[.,.]],[.,.]]],.]                 => 1
[[.,[[.,[[.,.],[[.,.],.]]],.]],.]                 => 1
[[.,[[.,[[.,[.,.]],[.,.]]],.]],.]                 => 1
[[.,[[.,[[.,[[.,.],.]],.]],.]],.]                 => 1
[[[[.,.],.],[[.,.],[[.,.],.]]],.]                 => 2
[[[[.,.],.],[[.,[.,.]],[.,.]]],.]                 => 2
[[[[.,.],.],[[[[.,.],.],.],.]],.]                 => 2
[[[[.,.],[.,.]],[.,[[.,.],.]]],.]                 => 1
[[[[.,.],[.,.]],[[.,.],[.,.]]],.]                 => 0
[[[[.,.],[.,.]],[[[.,.],.],.]],.]                 => 1
[[[[.,.],[.,[.,.]]],[.,[.,.]]],.]                 => 2
[[[[.,.],[[.,.],.]],[[.,.],.]],.]                 => 2
[[[[[[.,.],.],.],.],[[.,.],.]],.]                 => 2
[[[[[[.,.],.],.],[.,.]],[.,.]],.]                 => 1
[[[[[[.,.],.],[.,.]],.],[.,.]],.]                 => 1
[[[[[[.,.],[.,.]],.],.],[.,.]],.]                 => 0
[[[[[[.,.],.],.],[[.,.],.]],.],.]                 => 2
[[[[[[.,.],.],[.,.]],[.,.]],.],.]                 => 1
[[[[[[[[.,.],.],.],.],.],.],.],.]                 => 1
[.,[[[[[[[[.,.],.],.],.],.],.],.],.]]             => 1
[[[[.,.],.],[.,.]],[[.,.],[.,[.,.]]]]             => 2
[.,[[[[.,.],.],[.,.]],[[.,.],[.,.]]]]             => 1
[[[.,[.,.]],[.,.]],[[.,.],[.,[.,.]]]]             => 2
[.,[[[.,[.,.]],[.,.]],[[.,.],[.,.]]]]             => 1
[[[.,.],[[.,.],.]],[[.,.],[.,[.,.]]]]             => 2
[[[.,.],[.,.]],[[[.,.],[.,[.,.]]],.]]             => 1
[.,[[[.,.],[[.,.],.]],[[.,.],[.,.]]]]             => 1
[.,[[[.,.],[.,.]],[[[.,.],[.,.]],.]]]             => 0
[[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]],.]             => 1
[[[[[[[[.,.],.],.],.],.],.],.],[.,.]]             => 1
[[[[[[[.,[.,.]],.],.],.],.],.],[.,.]]             => 1
[.,[[[[[[[.,[.,.]],.],.],.],.],.],.]]             => 1
[[[[[[[.,.],[.,.]],.],.],.],.],[.,.]]             => 0
[[[[[[.,[[.,.],.]],.],.],.],.],[.,.]]             => 1
[.,[[[[[[[.,.],[.,.]],.],.],.],.],.]]             => 0
[.,[[[[[[.,[[.,.],.]],.],.],.],.],.]]             => 1
[[.,.],[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]             => 1
[[.,[.,[.,[.,[.,[.,[[.,.],.]]]]]]],.]             => 1
[[.,.],[.,[.,[.,[.,[.,[[.,.],.]]]]]]]             => 1
[[.,[.,[.,[.,[.,[[.,[.,.]],.]]]]]],.]             => 1
[[.,[.,[.,[.,[.,[[.,.],[.,.]]]]]]],.]             => 0
[[.,.],[.,[.,[.,[.,[[.,[.,.]],.]]]]]]             => 1
[[.,.],[.,[.,[.,[.,[[.,.],[.,.]]]]]]]             => 0
[.,[[[[[[[[[.,.],.],.],.],.],.],.],.],.]]         => 1
[[[[.,.],[.,.]],[.,.]],[[.,.],[.,[.,.]]]]         => 1
[.,[[[[.,.],[.,.]],[.,.]],[[.,.],[.,.]]]]         => 0
[[[[[.,.],.],.],[.,.]],[[.,.],[.,[.,.]]]]         => 2
[.,[[[[[.,.],.],.],[.,.]],[[.,.],[.,.]]]]         => 1
[[.,[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]],.]         => 1
[[.,.],[[.,.],[[.,.],[[.,.],[[.,.],.]]]]]         => 1
[[.,.],[[.,.],[[.,.],[[.,[[.,.],.]],.]]]]         => 1
[[.,.],[[.,.],[[.,[[.,.],.]],[[.,.],.]]]]         => 2
[[.,.],[[.,.],[[.,[[.,.],[[.,.],.]]],.]]]         => 1
[[.,.],[[.,.],[[.,[[.,[[.,.],.]],.]],.]]]         => 1
[[.,.],[[.,[[.,.],.]],[[.,.],[[.,.],.]]]]         => 2
[[.,.],[[.,[[.,.],.]],[[.,[[.,.],.]],.]]]         => 2
[[.,.],[[.,[[.,.],[[.,.],.]]],[[.,.],.]]]         => 2
[[.,.],[[.,[[.,[[.,.],.]],.]],[[.,.],.]]]         => 2
[[.,.],[[.,[[.,.],[[.,.],[[.,.],.]]]],.]]         => 1
[[.,.],[[.,[[.,.],[[.,[[.,.],.]],.]]],.]]         => 1
[[.,.],[[.,[[.,[[.,.],.]],[[.,.],.]]],.]]         => 2
[[.,.],[[.,[[.,[[.,.],[[.,.],.]]],.]],.]]         => 1
[[.,.],[[.,[[.,[[.,[[.,.],.]],.]],.]],.]]         => 1
[[.,[[.,.],.]],[[.,.],[[.,.],[[.,.],.]]]]         => 2
[[.,[[.,.],.]],[[.,.],[[.,[[.,.],.]],.]]]         => 2
[[.,[[.,.],.]],[[.,[[.,.],.]],[[.,.],.]]]         => 3
[[.,[[.,.],.]],[[.,[[.,.],[[.,.],.]]],.]]         => 2
[[.,[[.,.],.]],[[.,[[.,[[.,.],.]],.]],.]]         => 2
[[.,[[.,.],[[.,.],.]]],[[.,.],[[.,.],.]]]         => 2
[[.,[[.,.],[[.,.],.]]],[[.,[[.,.],.]],.]]         => 2
[[.,[[.,[[.,.],.]],.]],[[.,.],[[.,.],.]]]         => 2
[[.,[[.,[[.,.],.]],.]],[[.,[[.,.],.]],.]]         => 2
[[.,[[.,.],[[.,.],[[.,.],.]]]],[[.,.],.]]         => 2
[[.,[[.,.],[[.,[[.,.],.]],.]]],[[.,.],.]]         => 2
[[.,[[.,[[.,.],.]],[[.,.],.]]],[[.,.],.]]         => 3
[[.,[[.,[[.,.],[[.,.],.]]],.]],[[.,.],.]]         => 2
[[.,[[.,[[.,[[.,.],.]],.]],.]],[[.,.],.]]         => 2
[[.,[[.,.],[[.,.],[[.,.],[[.,.],.]]]]],.]         => 1
[[.,[[.,.],[[.,.],[[.,[[.,.],.]],.]]]],.]         => 1
[[.,[[.,.],[[.,[[.,.],.]],[[.,.],.]]]],.]         => 2
[[.,[[.,.],[[.,[[.,.],[[.,.],.]]],.]]],.]         => 1
[[.,[[.,.],[[.,[[.,[[.,.],.]],.]],.]]],.]         => 1
[[.,[[.,[[.,.],.]],[[.,.],[[.,.],.]]]],.]         => 2
[[.,[[.,[[.,.],.]],[[.,[[.,.],.]],.]]],.]         => 2
[[.,[[.,[[.,.],[[.,.],.]]],[[.,.],.]]],.]         => 2
[[.,[[.,[[.,[[.,.],.]],.]],[[.,.],.]]],.]         => 2
[[.,[[.,[[.,.],[[.,.],[[.,.],.]]]],.]],.]         => 1
[[.,[[.,[[.,.],[[.,[[.,.],.]],.]]],.]],.]         => 1
[[.,[[.,[[.,[[.,.],.]],[[.,.],.]]],.]],.]         => 2
[[.,[[.,[[.,[[.,.],[[.,.],.]]],.]],.]],.]         => 1
[[.,[[.,[[.,[[.,[[.,.],.]],.]],.]],.]],.]         => 1
[.,[[.,[[.,[[.,[[.,.],[.,.]]],.]],.]],.]]         => 0
[.,[[.,[[.,[[[.,.],[.,.]],[.,.]]],.]],.]]         => 0
[.,[[.,[[[.,.],[.,.]],[[.,.],[.,.]]]],.]]         => 0
[.,[[.,[[[.,[[.,.],[.,.]]],.],[.,.]]],.]]         => 0
[.,[[.,[[[[.,.],[.,.]],[.,.]],[.,.]]],.]]         => 0
[.,[[[.,.],[.,.]],[[.,[[.,.],[.,.]]],.]]]         => 0
[.,[[[.,.],[.,.]],[[[.,.],[.,.]],[.,.]]]]         => 0
[.,[[[.,[[.,.],[.,.]]],.],[[.,.],[.,.]]]]         => 0
[.,[[[.,[[.,[[.,.],[.,.]]],.]],.],[.,.]]]         => 0
[.,[[[.,[[[.,.],[.,.]],[.,.]]],.],[.,.]]]         => 0
[.,[[[[.,.],[.,.]],[[.,.],[.,.]]],[.,.]]]         => 0
[.,[[[[.,[[.,.],[.,.]]],.],[.,.]],[.,.]]]         => 0
[.,[[[[[.,.],[.,.]],[.,.]],[.,.]],[.,.]]]         => 0
[[.,[.,.]],[[.,[[.,[[.,.],[.,.]]],.]],.]]         => 1
[[.,[.,.]],[[.,[[[.,.],[.,.]],[.,.]]],.]]         => 1
[[.,[.,.]],[[[.,.],[.,.]],[[.,.],[.,.]]]]         => 1
[[.,[.,.]],[[[.,[[.,.],[.,.]]],.],[.,.]]]         => 1
[[.,[.,.]],[[[[.,.],[.,.]],[.,.]],[.,.]]]         => 1
[[.,[[.,[.,.]],[[.,[[.,.],[.,.]]],.]]],.]         => 1
[[.,[[.,[.,.]],[[[.,.],[.,.]],[.,.]]]],.]         => 1
[[[.,[.,.]],[[.,[[.,.],[.,.]]],.]],[.,.]]         => 1
[[[.,[.,.]],[[[.,.],[.,.]],[.,.]]],[.,.]]         => 1
[[.,[[.,[[.,[.,.]],[[.,.],[.,.]]]],.]],.]         => 1
[[.,[[[.,[.,.]],[[.,.],[.,.]]],[.,.]]],.]         => 1
[[[.,[.,.]],[[.,.],[.,.]]],[[.,.],[.,.]]]         => 1
[[[.,[[.,[.,.]],[[.,.],[.,.]]]],.],[.,.]]         => 1
[[[[.,[.,.]],[[.,.],[.,.]]],[.,.]],[.,.]]         => 1
[[.,[[.,[[.,[[.,[.,.]],[.,.]]],.]],.]],.]         => 1
[[.,[[.,[[[.,[.,.]],[.,.]],[.,.]]],.]],.]         => 1
[[.,[[[.,.],[.,.]],[.,[[.,.],[.,.]]]]],.]         => 0
[[.,[[[.,[[.,[.,.]],[.,.]]],.],[.,.]]],.]         => 1
[[.,[[[[.,[.,.]],[.,.]],[.,.]],[.,.]]],.]         => 1
[[[.,.],[.,.]],[.,[[.,[[.,.],[.,.]]],.]]]         => 0
[[[.,.],[.,.]],[.,[[[.,.],[.,.]],[.,.]]]]         => 0
[[[.,[[.,.],[.,.]]],.],[.,[[.,.],[.,.]]]]         => 0
[[[[.,.],[.,.]],[.,.]],[.,[[.,.],[.,.]]]]         => 0
[[[.,[[.,[[.,[.,.]],[.,.]]],.]],.],[.,.]]         => 1
[[[.,[[[.,[.,.]],[.,.]],[.,.]]],.],[.,.]]         => 1
[[[[.,.],[.,.]],[.,[[.,.],[.,.]]]],[.,.]]         => 0
[[[[.,[[.,[.,.]],[.,.]]],.],[.,.]],[.,.]]         => 1
[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],[.,.]]         => 1
[[[[[[[[[.,.],.],.],.],.],.],.],.],[.,.]]         => 1
[[[[[[[[.,[.,.]],.],.],.],.],.],.],[.,.]]         => 1
[.,[[[[[[[[.,[.,.]],.],.],.],.],.],.],.]]         => 1
[[.,.],[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]]         => 1
[[.,[.,[.,[.,[.,[.,[.,[[.,.],.]]]]]]]],.]         => 1
[[.,.],[.,[.,[.,[.,[.,[.,[[.,.],.]]]]]]]]         => 1
[.,[[.,[[.,[[.,[[.,[.,.]],.]],.]],.]],.]]         => 1
[.,[[.,[[.,[[[.,[.,.]],[.,.]],.]],.]],.]]         => 1
[.,[[.,[[[.,[.,.]],[[.,[.,.]],.]],.]],.]]         => 2
[.,[[.,[[[.,[[.,[.,.]],.]],[.,.]],.]],.]]         => 1
[.,[[.,[[[[.,[.,.]],[.,.]],[.,.]],.]],.]]         => 1
[.,[[[.,[.,.]],[[.,[[.,[.,.]],.]],.]],.]]         => 2
[.,[[[.,[.,.]],[[[.,[.,.]],[.,.]],.]],.]]         => 2
[.,[[[.,[[.,[.,.]],.]],[[.,[.,.]],.]],.]]         => 2
[.,[[[[.,[.,.]],[.,.]],[[.,[.,.]],.]],.]]         => 2
[.,[[[.,[[.,[[.,[.,.]],.]],.]],[.,.]],.]]         => 1
[.,[[[.,[[[.,[.,.]],[.,.]],.]],[.,.]],.]]         => 1
[.,[[[[.,[.,.]],[[.,[.,.]],.]],[.,.]],.]]         => 2
[.,[[[[.,[[.,[.,.]],.]],[.,.]],[.,.]],.]]         => 1
[.,[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],.]]         => 1
[[.,[.,.]],[[.,[[.,[[.,[.,.]],.]],.]],.]]         => 2
[[.,[.,.]],[[.,[[[.,[.,.]],[.,.]],.]],.]]         => 2
[[.,[.,.]],[[[.,[.,.]],[[.,[.,.]],.]],.]]         => 3
[[.,[.,.]],[[[.,[[.,[.,.]],.]],[.,.]],.]]         => 2
[[.,[.,.]],[[[[.,[.,.]],[.,.]],[.,.]],.]]         => 2
[[.,[[.,[.,.]],.]],[[.,[[.,[.,.]],.]],.]]         => 2
[[.,[[.,[.,.]],.]],[[[.,[.,.]],[.,.]],.]]         => 2
[[[.,[.,.]],[.,.]],[[.,[[.,[.,.]],.]],.]]         => 2
[[[.,[.,.]],[.,.]],[[[.,[.,.]],[.,.]],.]]         => 2
[[.,[[.,[[.,[.,.]],.]],.]],[[.,[.,.]],.]]         => 2
[[.,[[[.,[.,.]],[.,.]],.]],[[.,[.,.]],.]]         => 2
[[[.,[.,.]],[[.,[.,.]],.]],[[.,[.,.]],.]]         => 3
[[[.,[[.,[.,.]],.]],[.,.]],[[.,[.,.]],.]]         => 2
[[[[.,[.,.]],[.,.]],[.,.]],[[.,[.,.]],.]]         => 2
[[.,[[.,[[.,[[.,[.,.]],.]],.]],.]],[.,.]]         => 1
[[.,[[.,[[[.,[.,.]],[.,.]],.]],.]],[.,.]]         => 1
[[.,[[[.,[.,.]],[[.,[.,.]],.]],.]],[.,.]]         => 2
[[.,[[[.,[[.,[.,.]],.]],[.,.]],.]],[.,.]]         => 1
[[.,[[[[.,[.,.]],[.,.]],[.,.]],.]],[.,.]]         => 1
[[[.,[.,.]],[[.,[[.,[.,.]],.]],.]],[.,.]]         => 2
[[[.,[.,.]],[[[.,[.,.]],[.,.]],.]],[.,.]]         => 2
[[[.,[[.,[.,.]],.]],[[.,[.,.]],.]],[.,.]]         => 2
[[[[.,[.,.]],[.,.]],[[.,[.,.]],.]],[.,.]]         => 2
[[[.,[[.,[[.,[.,.]],.]],.]],[.,.]],[.,.]]         => 1
[[[.,[[[.,[.,.]],[.,.]],.]],[.,.]],[.,.]]         => 1
[[[[.,[.,.]],[[.,[.,.]],.]],[.,.]],[.,.]]         => 2
[[[[.,[[.,[.,.]],.]],[.,.]],[.,.]],[.,.]]         => 1
[[[[.,.],[.,.]],[[.,.],.]],[[.,.],[.,[.,.]]]]     => 2
[.,[[[[.,.],[.,.]],[[.,.],.]],[[.,.],[.,.]]]]     => 1
[[[[[[[[[[.,.],.],.],.],.],.],.],.],.],[.,.]]     => 1
[.,[[[[[[[[[[.,.],.],.],.],.],.],.],.],.],.]]     => 1
[[.,[.,[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]]],.]     => 1
[[.,.],[.,[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]]]     => 1
[[.,.],[[.,.],[[.,.],[[.,.],[[.,.],[[.,.],.]]]]]] => 1
[[.,.],[[.,.],[[.,.],[[.,.],[[.,[[.,.],.]],.]]]]] => 1
[[.,.],[[.,.],[[.,.],[[.,[[.,.],.]],[[.,.],.]]]]] => 2
[[.,.],[[.,.],[[.,.],[[.,[[.,.],[[.,.],.]]],.]]]] => 1
[[.,.],[[.,.],[[.,.],[[.,[[.,[[.,.],.]],.]],.]]]] => 1
[[.,.],[[.,.],[[.,[[.,.],.]],[[.,.],[[.,.],.]]]]] => 2
[[.,.],[[.,.],[[.,[[.,.],.]],[[.,[[.,.],.]],.]]]] => 2
[[.,.],[[.,.],[[.,[[.,.],[[.,.],.]]],[[.,.],.]]]] => 2
[[.,.],[[.,.],[[.,[[.,[[.,.],.]],.]],[[.,.],.]]]] => 2
[[.,.],[[.,.],[[.,[[.,.],[[.,.],[[.,.],.]]]],.]]] => 1
[[.,.],[[.,.],[[.,[[.,.],[[.,[[.,.],.]],.]]],.]]] => 1
[[.,.],[[.,.],[[.,[[.,[[.,.],.]],[[.,.],.]]],.]]] => 2
[[.,.],[[.,.],[[.,[[.,[[.,.],[[.,.],.]]],.]],.]]] => 1
[[.,.],[[.,.],[[.,[[.,[[.,[[.,.],.]],.]],.]],.]]] => 1
[[.,.],[[.,[[.,.],.]],[[.,.],[[.,.],[[.,.],.]]]]] => 2
[[.,.],[[.,[[.,.],.]],[[.,.],[[.,[[.,.],.]],.]]]] => 2
[[.,.],[[.,[[.,.],.]],[[.,[[.,.],.]],[[.,.],.]]]] => 3
[[.,.],[[.,[[.,.],.]],[[.,[[.,.],[[.,.],.]]],.]]] => 2
[[.,.],[[.,[[.,.],.]],[[.,[[.,[[.,.],.]],.]],.]]] => 2
[[.,.],[[.,[[.,.],[[.,.],.]]],[[.,.],[[.,.],.]]]] => 2
[[.,.],[[.,[[.,.],[[.,.],.]]],[[.,[[.,.],.]],.]]] => 2
[[.,.],[[.,[[.,[[.,.],.]],.]],[[.,.],[[.,.],.]]]] => 2
[[.,.],[[.,[[.,[[.,.],.]],.]],[[.,[[.,.],.]],.]]] => 2
[[.,.],[[.,[[.,.],[[.,.],[[.,.],.]]]],[[.,.],.]]] => 2
[[.,.],[[.,[[.,.],[[.,[[.,.],.]],.]]],[[.,.],.]]] => 2
[[.,.],[[.,[[.,[[.,.],.]],[[.,.],.]]],[[.,.],.]]] => 3
[[.,.],[[.,[[.,[[.,.],[[.,.],.]]],.]],[[.,.],.]]] => 2
[[.,.],[[.,[[.,[[.,[[.,.],.]],.]],.]],[[.,.],.]]] => 2
[[.,.],[[.,[[.,.],[[.,.],[[.,.],[[.,.],.]]]]],.]] => 1
[[.,.],[[.,[[.,.],[[.,.],[[.,[[.,.],.]],.]]]],.]] => 1
[[.,.],[[.,[[.,.],[[.,[[.,.],.]],[[.,.],.]]]],.]] => 2
[[.,.],[[.,[[.,.],[[.,[[.,.],[[.,.],.]]],.]]],.]] => 1
[[.,.],[[.,[[.,.],[[.,[[.,[[.,.],.]],.]],.]]],.]] => 1
[[.,.],[[.,[[.,[[.,.],.]],[[.,.],[[.,.],.]]]],.]] => 2
[[.,.],[[.,[[.,[[.,.],.]],[[.,[[.,.],.]],.]]],.]] => 2
[[.,.],[[.,[[.,[[.,.],[[.,.],.]]],[[.,.],.]]],.]] => 2
[[.,.],[[.,[[.,[[.,[[.,.],.]],.]],[[.,.],.]]],.]] => 2
[[.,.],[[.,[[.,[[.,.],[[.,.],[[.,.],.]]]],.]],.]] => 1
[[.,.],[[.,[[.,[[.,.],[[.,[[.,.],.]],.]]],.]],.]] => 1
[[.,.],[[.,[[.,[[.,[[.,.],.]],[[.,.],.]]],.]],.]] => 2
[[.,.],[[.,[[.,[[.,[[.,.],[[.,.],.]]],.]],.]],.]] => 1
[[.,.],[[.,[[.,[[.,[[.,[[.,.],.]],.]],.]],.]],.]] => 1
[[.,[[.,.],.]],[[.,.],[[.,.],[[.,.],[[.,.],.]]]]] => 2
[[.,[[.,.],.]],[[.,.],[[.,.],[[.,[[.,.],.]],.]]]] => 2
[[.,[[.,.],.]],[[.,.],[[.,[[.,.],.]],[[.,.],.]]]] => 3
[[.,[[.,.],.]],[[.,.],[[.,[[.,.],[[.,.],.]]],.]]] => 2
[[.,[[.,.],.]],[[.,.],[[.,[[.,[[.,.],.]],.]],.]]] => 2
[[.,[[.,.],.]],[[.,[[.,.],.]],[[.,.],[[.,.],.]]]] => 3
[[.,[[.,.],.]],[[.,[[.,.],.]],[[.,[[.,.],.]],.]]] => 3
[[.,[[.,.],.]],[[.,[[.,.],[[.,.],.]]],[[.,.],.]]] => 3
[[.,[[.,.],.]],[[.,[[.,[[.,.],.]],.]],[[.,.],.]]] => 3
[[.,[[.,.],.]],[[.,[[.,.],[[.,.],[[.,.],.]]]],.]] => 2
[[.,[[.,.],.]],[[.,[[.,.],[[.,[[.,.],.]],.]]],.]] => 2
[[.,[[.,.],.]],[[.,[[.,[[.,.],.]],[[.,.],.]]],.]] => 3
[[.,[[.,.],.]],[[.,[[.,[[.,.],[[.,.],.]]],.]],.]] => 2
[[.,[[.,.],.]],[[.,[[.,[[.,[[.,.],.]],.]],.]],.]] => 2
[[.,[[.,.],[[.,.],.]]],[[.,.],[[.,.],[[.,.],.]]]] => 2
[[.,[[.,.],[[.,.],.]]],[[.,.],[[.,[[.,.],.]],.]]] => 2
[[.,[[.,.],[[.,.],.]]],[[.,[[.,.],.]],[[.,.],.]]] => 3
[[.,[[.,.],[[.,.],.]]],[[.,[[.,.],[[.,.],.]]],.]] => 2
[[.,[[.,.],[[.,.],.]]],[[.,[[.,[[.,.],.]],.]],.]] => 2
[[.,[[.,[[.,.],.]],.]],[[.,.],[[.,.],[[.,.],.]]]] => 2
[[.,[[.,[[.,.],.]],.]],[[.,.],[[.,[[.,.],.]],.]]] => 2
[[.,[[.,[[.,.],.]],.]],[[.,[[.,.],.]],[[.,.],.]]] => 3
[[.,[[.,[[.,.],.]],.]],[[.,[[.,.],[[.,.],.]]],.]] => 2
[[.,[[.,[[.,.],.]],.]],[[.,[[.,[[.,.],.]],.]],.]] => 2
[[.,[[.,.],[[.,.],[[.,.],.]]]],[[.,.],[[.,.],.]]] => 2
[[.,[[.,.],[[.,.],[[.,.],.]]]],[[.,[[.,.],.]],.]] => 2
[[.,[[.,.],[[.,[[.,.],.]],.]]],[[.,.],[[.,.],.]]] => 2
[[.,[[.,.],[[.,[[.,.],.]],.]]],[[.,[[.,.],.]],.]] => 2
[[.,[[.,[[.,.],.]],[[.,.],.]]],[[.,.],[[.,.],.]]] => 3
[[.,[[.,[[.,.],.]],[[.,.],.]]],[[.,[[.,.],.]],.]] => 3
[[.,[[.,[[.,.],[[.,.],.]]],.]],[[.,.],[[.,.],.]]] => 2
[[.,[[.,[[.,.],[[.,.],.]]],.]],[[.,[[.,.],.]],.]] => 2
[[.,[[.,[[.,[[.,.],.]],.]],.]],[[.,.],[[.,.],.]]] => 2
[[.,[[.,[[.,[[.,.],.]],.]],.]],[[.,[[.,.],.]],.]] => 2
[[.,[[.,.],[[.,.],[[.,.],[[.,.],.]]]]],[[.,.],.]] => 2
[[.,[[.,.],[[.,.],[[.,[[.,.],.]],.]]]],[[.,.],.]] => 2
[[.,[[.,.],[[.,[[.,.],.]],[[.,.],.]]]],[[.,.],.]] => 3
[[.,[[.,.],[[.,[[.,.],[[.,.],.]]],.]]],[[.,.],.]] => 2
[[.,[[.,.],[[.,[[.,[[.,.],.]],.]],.]]],[[.,.],.]] => 2
[[.,[[.,[[.,.],.]],[[.,.],[[.,.],.]]]],[[.,.],.]] => 3
[[.,[[.,[[.,.],.]],[[.,[[.,.],.]],.]]],[[.,.],.]] => 3
[[.,[[.,[[.,.],[[.,.],.]]],[[.,.],.]]],[[.,.],.]] => 3
[[.,[[.,[[.,[[.,.],.]],.]],[[.,.],.]]],[[.,.],.]] => 3
[[.,[[.,[[.,.],[[.,.],[[.,.],.]]]],.]],[[.,.],.]] => 2
[[.,[[.,[[.,.],[[.,[[.,.],.]],.]]],.]],[[.,.],.]] => 2
[[.,[[.,[[.,[[.,.],.]],[[.,.],.]]],.]],[[.,.],.]] => 3
[[.,[[.,[[.,[[.,.],[[.,.],.]]],.]],.]],[[.,.],.]] => 2
[[.,[[.,[[.,[[.,[[.,.],.]],.]],.]],.]],[[.,.],.]] => 2
[[.,[[.,.],[[.,.],[[.,.],[[.,.],[[.,.],.]]]]]],.] => 1
[[.,[[.,.],[[.,.],[[.,.],[[.,[[.,.],.]],.]]]]],.] => 1
[[.,[[.,.],[[.,.],[[.,[[.,.],.]],[[.,.],.]]]]],.] => 2
[[.,[[.,.],[[.,.],[[.,[[.,.],[[.,.],.]]],.]]]],.] => 1
[[.,[[.,.],[[.,.],[[.,[[.,[[.,.],.]],.]],.]]]],.] => 1
[[.,[[.,.],[[.,[[.,.],.]],[[.,.],[[.,.],.]]]]],.] => 2
[[.,[[.,.],[[.,[[.,.],.]],[[.,[[.,.],.]],.]]]],.] => 2
[[.,[[.,.],[[.,[[.,.],[[.,.],.]]],[[.,.],.]]]],.] => 2
[[.,[[.,.],[[.,[[.,[[.,.],.]],.]],[[.,.],.]]]],.] => 2
[[.,[[.,.],[[.,[[.,.],[[.,.],[[.,.],.]]]],.]]],.] => 1
[[.,[[.,.],[[.,[[.,.],[[.,[[.,.],.]],.]]],.]]],.] => 1
[[.,[[.,.],[[.,[[.,[[.,.],.]],[[.,.],.]]],.]]],.] => 2
[[.,[[.,.],[[.,[[.,[[.,.],[[.,.],.]]],.]],.]]],.] => 1
[[.,[[.,.],[[.,[[.,[[.,[[.,.],.]],.]],.]],.]]],.] => 1
[[.,[[.,[[.,.],.]],[[.,.],[[.,.],[[.,.],.]]]]],.] => 2
[[.,[[.,[[.,.],.]],[[.,.],[[.,[[.,.],.]],.]]]],.] => 2
[[.,[[.,[[.,.],.]],[[.,[[.,.],.]],[[.,.],.]]]],.] => 3
[[.,[[.,[[.,.],.]],[[.,[[.,.],[[.,.],.]]],.]]],.] => 2
[[.,[[.,[[.,.],.]],[[.,[[.,[[.,.],.]],.]],.]]],.] => 2
[[.,[[.,[[.,.],[[.,.],.]]],[[.,.],[[.,.],.]]]],.] => 2
[[.,[[.,[[.,.],[[.,.],.]]],[[.,[[.,.],.]],.]]],.] => 2
[[.,[[.,[[.,[[.,.],.]],.]],[[.,.],[[.,.],.]]]],.] => 2
[[.,[[.,[[.,[[.,.],.]],.]],[[.,[[.,.],.]],.]]],.] => 2
[[.,[[.,[[.,.],[[.,.],[[.,.],.]]]],[[.,.],.]]],.] => 2
[[.,[[.,[[.,.],[[.,[[.,.],.]],.]]],[[.,.],.]]],.] => 2
[[.,[[.,[[.,[[.,.],.]],[[.,.],.]]],[[.,.],.]]],.] => 3
[[.,[[.,[[.,[[.,.],[[.,.],.]]],.]],[[.,.],.]]],.] => 2
[[.,[[.,[[.,[[.,[[.,.],.]],.]],.]],[[.,.],.]]],.] => 2
[[.,[[.,[[.,.],[[.,.],[[.,.],[[.,.],.]]]]],.]],.] => 1
[[.,[[.,[[.,.],[[.,.],[[.,[[.,.],.]],.]]]],.]],.] => 1
[[.,[[.,[[.,.],[[.,[[.,.],.]],[[.,.],.]]]],.]],.] => 2
[[.,[[.,[[.,.],[[.,[[.,.],[[.,.],.]]],.]]],.]],.] => 1
[[.,[[.,[[.,.],[[.,[[.,[[.,.],.]],.]],.]]],.]],.] => 1
[[.,[[.,[[.,[[.,.],.]],[[.,.],[[.,.],.]]]],.]],.] => 2
[[.,[[.,[[.,[[.,.],.]],[[.,[[.,.],.]],.]]],.]],.] => 2
[[.,[[.,[[.,[[.,.],[[.,.],.]]],[[.,.],.]]],.]],.] => 2
[[.,[[.,[[.,[[.,[[.,.],.]],.]],[[.,.],.]]],.]],.] => 2
[[.,[[.,[[.,[[.,.],[[.,.],[[.,.],.]]]],.]],.]],.] => 1
[[.,[[.,[[.,[[.,.],[[.,[[.,.],.]],.]]],.]],.]],.] => 1
[[.,[[.,[[.,[[.,[[.,.],.]],[[.,.],.]]],.]],.]],.] => 2
[[.,[[.,[[.,[[.,[[.,.],[[.,.],.]]],.]],.]],.]],.] => 1
[[.,[[.,[[.,[[.,[[.,[[.,.],.]],.]],.]],.]],.]],.] => 1
[.,[[.,[[.,[[.,[[.,[[.,.],[.,.]]],.]],.]],.]],.]] => 0
[.,[[.,[[.,[[.,[[[.,.],[.,.]],[.,.]]],.]],.]],.]] => 0
[.,[[.,[[.,[[[.,.],[.,.]],[[.,.],[.,.]]]],.]],.]] => 0
[.,[[.,[[.,[[[.,[[.,.],[.,.]]],.],[.,.]]],.]],.]] => 0
[.,[[.,[[.,[[[[.,.],[.,.]],[.,.]],[.,.]]],.]],.]] => 0
[.,[[.,[[[.,.],[.,.]],[[.,[[.,.],[.,.]]],.]]],.]] => 0
[.,[[.,[[[.,.],[.,.]],[[[.,.],[.,.]],[.,.]]]],.]] => 0
[.,[[.,[[[.,[[.,.],[.,.]]],.],[[.,.],[.,.]]]],.]] => 0
[.,[[.,[[[[.,.],[.,.]],[.,.]],[[.,.],[.,.]]]],.]] => 0
[.,[[.,[[[.,[[.,[[.,.],[.,.]]],.]],.],[.,.]]],.]] => 0
[.,[[.,[[[.,[[[.,.],[.,.]],[.,.]]],.],[.,.]]],.]] => 0
[.,[[.,[[[[.,.],[.,.]],[[.,.],[.,.]]],[.,.]]],.]] => 0
[.,[[.,[[[[.,[[.,.],[.,.]]],.],[.,.]],[.,.]]],.]] => 0
[.,[[.,[[[[[.,.],[.,.]],[.,.]],[.,.]],[.,.]]],.]] => 0
[.,[[[.,.],[.,.]],[[.,[[.,[[.,.],[.,.]]],.]],.]]] => 0
[.,[[[.,.],[.,.]],[[.,[[[.,.],[.,.]],[.,.]]],.]]] => 0
[.,[[[.,[.,.]],[[[.,.],[.,.]],[[.,.],[.,.]]]],.]] => 1
[.,[[[.,.],[.,.]],[[[.,[[.,.],[.,.]]],.],[.,.]]]] => 0
[.,[[[.,.],[.,.]],[[[[.,.],[.,.]],[.,.]],[.,.]]]] => 0
[.,[[[.,[[.,.],[.,.]]],.],[[.,[[.,.],[.,.]]],.]]] => 0
[.,[[[.,[[.,.],[.,.]]],.],[[[.,.],[.,.]],[.,.]]]] => 0
[.,[[[[.,.],[.,.]],[.,.]],[[.,[[.,.],[.,.]]],.]]] => 0
[.,[[[[.,.],[.,.]],[.,.]],[[[.,.],[.,.]],[.,.]]]] => 0
[.,[[[.,[[.,[[.,.],[.,.]]],.]],.],[[.,.],[.,.]]]] => 0
[.,[[[.,[[[.,.],[.,.]],[.,.]]],.],[[.,.],[.,.]]]] => 0
[.,[[[[.,.],[.,.]],[[.,.],[.,.]]],[[.,.],[.,.]]]] => 0
[.,[[[[.,[[.,.],[.,.]]],.],[.,.]],[[.,.],[.,.]]]] => 0
[.,[[[[[.,.],[.,.]],[.,.]],[.,.]],[[.,.],[.,.]]]] => 0
[.,[[[.,[[.,[[.,[[.,.],[.,.]]],.]],.]],.],[.,.]]] => 0
[.,[[[.,[[.,[[[.,.],[.,.]],[.,.]]],.]],.],[.,.]]] => 0
[.,[[[.,[[[.,.],[.,.]],[[.,.],[.,.]]]],.],[.,.]]] => 0
[.,[[[.,[[[.,[[.,.],[.,.]]],.],[.,.]]],.],[.,.]]] => 0
[.,[[[.,[[[[.,.],[.,.]],[.,.]],[.,.]]],.],[.,.]]] => 0
[.,[[[[.,.],[.,.]],[[.,[[.,.],[.,.]]],.]],[.,.]]] => 0
[.,[[[[.,.],[.,.]],[[[.,.],[.,.]],[.,.]]],[.,.]]] => 0
[.,[[[[.,[[.,.],[.,.]]],.],[[.,.],[.,.]]],[.,.]]] => 0
[.,[[[[[.,.],[.,.]],[.,.]],[[.,.],[.,.]]],[.,.]]] => 0
[.,[[[[.,[[.,[[.,.],[.,.]]],.]],.],[.,.]],[.,.]]] => 0
[.,[[[[.,[[[.,.],[.,.]],[.,.]]],.],[.,.]],[.,.]]] => 0
[.,[[[[[.,.],[.,.]],[[.,.],[.,.]]],[.,.]],[.,.]]] => 0
[.,[[[[[.,[[.,.],[.,.]]],.],[.,.]],[.,.]],[.,.]]] => 0
[.,[[[[[[.,.],[.,.]],[.,.]],[.,.]],[.,.]],[.,.]]] => 0
[[.,[.,.]],[[.,[[.,[[.,[[.,.],[.,.]]],.]],.]],.]] => 1
[[.,[.,.]],[[.,[[.,[[[.,.],[.,.]],[.,.]]],.]],.]] => 1
[[.,[.,.]],[[.,[[[.,.],[.,.]],[[.,.],[.,.]]]],.]] => 1
[[.,[.,.]],[[.,[[[.,[[.,.],[.,.]]],.],[.,.]]],.]] => 1
[[.,[.,.]],[[.,[[[[.,.],[.,.]],[.,.]],[.,.]]],.]] => 1
[[.,[.,.]],[[[.,.],[.,.]],[[.,[[.,.],[.,.]]],.]]] => 1
[[.,[.,.]],[[[.,.],[.,.]],[[[.,.],[.,.]],[.,.]]]] => 1
[[.,[.,.]],[[[.,[[.,.],[.,.]]],.],[[.,.],[.,.]]]] => 1
[[.,[.,.]],[[[[.,.],[.,.]],[.,.]],[[.,.],[.,.]]]] => 1
[[.,[.,.]],[[[.,[[.,[[.,.],[.,.]]],.]],.],[.,.]]] => 1
[[.,[.,.]],[[[.,[[[.,.],[.,.]],[.,.]]],.],[.,.]]] => 1
[[.,[.,.]],[[[[.,.],[.,.]],[[.,.],[.,.]]],[.,.]]] => 1
[[.,[.,.]],[[[[.,[[.,.],[.,.]]],.],[.,.]],[.,.]]] => 1
[[.,[.,.]],[[[[[.,.],[.,.]],[.,.]],[.,.]],[.,.]]] => 1
[[.,[[.,[.,.]],[[.,[[.,[[.,.],[.,.]]],.]],.]]],.] => 1
[[.,[[.,[.,.]],[[.,[[[.,.],[.,.]],[.,.]]],.]]],.] => 1
[[.,[[.,.],[.,.]]],[[[.,.],[.,.]],[[.,.],[.,.]]]] => 0
[[.,[[.,[.,.]],[[[.,[[.,.],[.,.]]],.],[.,.]]]],.] => 1
[[.,[[.,[.,.]],[[[[.,.],[.,.]],[.,.]],[.,.]]]],.] => 1
[[[.,[.,.]],[[.,[[.,[[.,.],[.,.]]],.]],.]],[.,.]] => 1
[[[.,[.,.]],[[.,[[[.,.],[.,.]],[.,.]]],.]],[.,.]] => 1
[[[.,[.,.]],[.,.]],[[[.,.],[.,.]],[[.,.],[.,.]]]] => 1
[[[.,[.,.]],[[[.,[[.,.],[.,.]]],.],[.,.]]],[.,.]] => 1
[[[.,[.,.]],[[[[.,.],[.,.]],[.,.]],[.,.]]],[.,.]] => 1
[[.,[[.,[[.,[.,.]],[[.,[[.,.],[.,.]]],.]]],.]],.] => 1
[[.,[[.,[[.,[.,.]],[[[.,.],[.,.]],[.,.]]]],.]],.] => 1
[[.,[[[.,[.,.]],[[.,[[.,.],[.,.]]],.]],[.,.]]],.] => 1
[[.,[[[.,[.,.]],[[[.,.],[.,.]],[.,.]]],[.,.]]],.] => 1
[[[.,[.,.]],[[.,.],[.,.]]],[[.,[[.,.],[.,.]]],.]] => 1
[[[.,[.,.]],[[.,.],[.,.]]],[[[.,.],[.,.]],[.,.]]] => 1
[[[.,[[.,[.,.]],[[.,[[.,.],[.,.]]],.]]],.],[.,.]] => 1
[[[.,[[.,[.,.]],[[[.,.],[.,.]],[.,.]]]],.],[.,.]] => 1
[[[[.,[.,.]],[[.,[[.,.],[.,.]]],.]],[.,.]],[.,.]] => 1
[[[[.,[.,.]],[[[.,.],[.,.]],[.,.]]],[.,.]],[.,.]] => 1
[[.,[[.,[[.,[[.,[.,.]],[[.,.],[.,.]]]],.]],.]],.] => 1
[[.,[[.,[[[.,[.,.]],[[.,.],[.,.]]],[.,.]]],.]],.] => 1
[[.,[[[.,[.,.]],[[.,.],[.,.]]],[[.,.],[.,.]]]],.] => 1
[[.,[[[.,[[.,[.,.]],[[.,.],[.,.]]]],.],[.,.]]],.] => 1
[[.,[[[[.,[.,.]],[[.,.],[.,.]]],[.,.]],[.,.]]],.] => 1
[[[.,[.,.]],[[.,[[.,.],[.,.]]],.]],[[.,.],[.,.]]] => 1
[[[.,[.,.]],[[[.,.],[.,.]],[.,.]]],[[.,.],[.,.]]] => 1
[[[.,[[.,[.,.]],[[.,.],[.,.]]]],.],[[.,.],[.,.]]] => 1
[[[[.,[.,.]],[[.,.],[.,.]]],[.,.]],[[.,.],[.,.]]] => 1
[[[.,[[.,[[.,[.,.]],[[.,.],[.,.]]]],.]],.],[.,.]] => 1
[[[.,[[[.,[.,.]],[[.,.],[.,.]]],[.,.]]],.],[.,.]] => 1
[[[[.,[.,.]],[[.,.],[.,.]]],[[.,.],[.,.]]],[.,.]] => 1
[[[[.,[[.,[.,.]],[[.,.],[.,.]]]],.],[.,.]],[.,.]] => 1
[[[[[.,[.,.]],[[.,.],[.,.]]],[.,.]],[.,.]],[.,.]] => 1
[[.,[[.,[[.,[[.,[[.,[.,.]],[.,.]]],.]],.]],.]],.] => 1
[[.,[[.,[[.,[[[.,[.,.]],[.,.]],[.,.]]],.]],.]],.] => 1
[[.,[[.,[[[.,.],[.,.]],[.,[[.,.],[.,.]]]]],.]],.] => 0
[[.,[[.,[[[.,[[.,[.,.]],[.,.]]],.],[.,.]]],.]],.] => 1
[[.,[[.,[[[[.,[.,.]],[.,.]],[.,.]],[.,.]]],.]],.] => 1
[[.,[[[.,.],[.,.]],[.,[[.,[[.,.],[.,.]]],.]]]],.] => 0
[[.,[[[.,.],[.,.]],[.,[[[.,.],[.,.]],[.,.]]]]],.] => 0
[[.,[[[.,[[.,.],[.,.]]],.],[.,[[.,.],[.,.]]]]],.] => 0
[[.,[[[[.,.],[.,.]],[.,.]],[.,[[.,.],[.,.]]]]],.] => 0
[[.,[[[.,[[.,[[.,[.,.]],[.,.]]],.]],.],[.,.]]],.] => 1
[[.,[[[.,[[[.,[.,.]],[.,.]],[.,.]]],.],[.,.]]],.] => 1
[[.,[[[[.,.],[.,.]],[.,[[.,.],[.,.]]]],[.,.]]],.] => 0
[[.,[[[[.,[[.,[.,.]],[.,.]]],.],[.,.]],[.,.]]],.] => 1
[[.,[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],[.,.]]],.] => 1
[[[.,.],[.,.]],[.,[[.,[[.,[[.,.],[.,.]]],.]],.]]] => 0
[[[.,.],[.,.]],[.,[[.,[[[.,.],[.,.]],[.,.]]],.]]] => 0
[[[.,[.,.]],[[[.,.],[.,.]],[.,[[.,.],[.,.]]]]],.] => 1
[[[.,.],[.,.]],[.,[[[.,[[.,.],[.,.]]],.],[.,.]]]] => 0
[[[.,.],[.,.]],[.,[[[[.,.],[.,.]],[.,.]],[.,.]]]] => 0
[[[.,[[.,.],[.,.]]],.],[.,[[.,[[.,.],[.,.]]],.]]] => 0
[[[.,[[.,.],[.,.]]],.],[.,[[[.,.],[.,.]],[.,.]]]] => 0
[[[[.,.],[.,.]],[.,.]],[.,[[.,[[.,.],[.,.]]],.]]] => 0
[[[[.,.],[.,.]],[.,.]],[.,[[[.,.],[.,.]],[.,.]]]] => 0
[[[.,[[.,[[.,.],[.,.]]],.]],.],[.,[[.,.],[.,.]]]] => 0
[[[.,[[[.,.],[.,.]],[.,.]]],.],[.,[[.,.],[.,.]]]] => 0
[[[[.,.],[.,.]],[.,[[.,.],[.,.]]]],[[.,.],[.,.]]] => 0
[[[[.,[[.,.],[.,.]]],.],[.,.]],[.,[[.,.],[.,.]]]] => 0
[[[[[.,.],[.,.]],[.,.]],[.,.]],[.,[[.,.],[.,.]]]] => 0
[[[.,[[.,[[.,[[.,[.,.]],[.,.]]],.]],.]],.],[.,.]] => 1
[[[.,[[.,[[[.,[.,.]],[.,.]],[.,.]]],.]],.],[.,.]] => 1
[[[.,[[[.,.],[.,.]],[.,[[.,.],[.,.]]]]],.],[.,.]] => 0
[[[.,[[[.,[[.,[.,.]],[.,.]]],.],[.,.]]],.],[.,.]] => 1
[[[.,[[[[.,[.,.]],[.,.]],[.,.]],[.,.]]],.],[.,.]] => 1
[[[[.,.],[.,.]],[.,[[.,[[.,.],[.,.]]],.]]],[.,.]] => 0
[[[[.,.],[.,.]],[.,[[[.,.],[.,.]],[.,.]]]],[.,.]] => 0
[[[[.,[[.,.],[.,.]]],.],[.,[[.,.],[.,.]]]],[.,.]] => 0
[[[[[.,.],[.,.]],[.,.]],[.,[[.,.],[.,.]]]],[.,.]] => 0
[[[[.,[[.,[[.,[.,.]],[.,.]]],.]],.],[.,.]],[.,.]] => 1
[[[[.,[[[.,[.,.]],[.,.]],[.,.]]],.],[.,.]],[.,.]] => 1
[[[[[.,.],[.,.]],[.,[[.,.],[.,.]]]],[.,.]],[.,.]] => 0
[[[[[.,[[.,[.,.]],[.,.]]],.],[.,.]],[.,.]],[.,.]] => 1
[[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],[.,.]],[.,.]] => 1
[.,[[.,[[.,[[.,[[.,[[.,[.,.]],.]],.]],.]],.]],.]] => 1
[.,[[.,[[.,[[.,[[[.,[.,.]],[.,.]],.]],.]],.]],.]] => 1
[.,[[.,[[.,[[[.,[.,.]],[[.,[.,.]],.]],.]],.]],.]] => 2
[.,[[.,[[.,[[[.,[[.,[.,.]],.]],[.,.]],.]],.]],.]] => 1
[.,[[.,[[.,[[[[.,[.,.]],[.,.]],[.,.]],.]],.]],.]] => 1
[.,[[.,[[[.,[.,.]],[[.,[[.,[.,.]],.]],.]],.]],.]] => 2
[.,[[.,[[[.,[.,.]],[[[.,[.,.]],[.,.]],.]],.]],.]] => 2
[.,[[.,[[[.,[[.,[.,.]],.]],[[.,[.,.]],.]],.]],.]] => 2
[.,[[.,[[[[.,[.,.]],[.,.]],[[.,[.,.]],.]],.]],.]] => 2
[.,[[.,[[[.,[[.,[[.,[.,.]],.]],.]],[.,.]],.]],.]] => 1
[.,[[.,[[[.,[[[.,[.,.]],[.,.]],.]],[.,.]],.]],.]] => 1
[.,[[.,[[[[.,[.,.]],[[.,[.,.]],.]],[.,.]],.]],.]] => 2
[.,[[.,[[[[.,[[.,[.,.]],.]],[.,.]],[.,.]],.]],.]] => 1
[.,[[.,[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],.]],.]] => 1
[.,[[[.,[.,.]],[[.,[[.,[[.,[.,.]],.]],.]],.]],.]] => 2
[.,[[[.,[.,.]],[[.,[[[.,[.,.]],[.,.]],.]],.]],.]] => 2
[.,[[[.,[.,.]],[[[.,[.,.]],[[.,[.,.]],.]],.]],.]] => 3
[.,[[[.,[.,.]],[[[.,[[.,[.,.]],.]],[.,.]],.]],.]] => 2
[.,[[[.,[.,.]],[[[[.,[.,.]],[.,.]],[.,.]],.]],.]] => 2
[.,[[[.,[[.,[.,.]],.]],[[.,[[.,[.,.]],.]],.]],.]] => 2
[.,[[[.,[[.,[.,.]],.]],[[[.,[.,.]],[.,.]],.]],.]] => 2
[.,[[[[.,[.,.]],[.,.]],[[.,[[.,[.,.]],.]],.]],.]] => 2
[.,[[[[.,[.,.]],[.,.]],[[[.,[.,.]],[.,.]],.]],.]] => 2
[.,[[[.,[[.,[[.,[.,.]],.]],.]],[[.,[.,.]],.]],.]] => 2
[.,[[[.,[[[.,[.,.]],[.,.]],.]],[[.,[.,.]],.]],.]] => 2
[.,[[[[.,[.,.]],[[.,[.,.]],.]],[[.,[.,.]],.]],.]] => 3
[.,[[[[.,[[.,[.,.]],.]],[.,.]],[[.,[.,.]],.]],.]] => 2
[.,[[[[[.,[.,.]],[.,.]],[.,.]],[[.,[.,.]],.]],.]] => 2
[.,[[[.,[[.,[[.,[[.,[.,.]],.]],.]],.]],[.,.]],.]] => 1
[.,[[[.,[[.,[[[.,[.,.]],[.,.]],.]],.]],[.,.]],.]] => 1
[.,[[[.,[[[.,[.,.]],[[.,[.,.]],.]],.]],[.,.]],.]] => 2
[.,[[[.,[[[.,[[.,[.,.]],.]],[.,.]],.]],[.,.]],.]] => 1
[.,[[[.,[[[[.,[.,.]],[.,.]],[.,.]],.]],[.,.]],.]] => 1
[.,[[[[.,[.,.]],[[.,[[.,[.,.]],.]],.]],[.,.]],.]] => 2
[.,[[[[.,[.,.]],[[[.,[.,.]],[.,.]],.]],[.,.]],.]] => 2
[.,[[[[.,[[.,[.,.]],.]],[[.,[.,.]],.]],[.,.]],.]] => 2
[.,[[[[[.,[.,.]],[.,.]],[[.,[.,.]],.]],[.,.]],.]] => 2
[.,[[[[.,[[.,[[.,[.,.]],.]],.]],[.,.]],[.,.]],.]] => 1
[.,[[[[.,[[[.,[.,.]],[.,.]],.]],[.,.]],[.,.]],.]] => 1
[.,[[[[[.,[.,.]],[[.,[.,.]],.]],[.,.]],[.,.]],.]] => 2
[.,[[[[[.,[[.,[.,.]],.]],[.,.]],[.,.]],[.,.]],.]] => 1
[.,[[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],[.,.]],.]] => 1
[[.,[.,.]],[[.,[[.,[[.,[[.,[.,.]],.]],.]],.]],.]] => 2
[[.,[.,.]],[[.,[[.,[[[.,[.,.]],[.,.]],.]],.]],.]] => 2
[[.,[.,.]],[[.,[[[.,[.,.]],[[.,[.,.]],.]],.]],.]] => 3
[[.,[.,.]],[[.,[[[.,[[.,[.,.]],.]],[.,.]],.]],.]] => 2
[[.,[.,.]],[[.,[[[[.,[.,.]],[.,.]],[.,.]],.]],.]] => 2
[[.,[.,.]],[[[.,[.,.]],[[.,[[.,[.,.]],.]],.]],.]] => 3
[[.,[.,.]],[[[.,[.,.]],[[[.,[.,.]],[.,.]],.]],.]] => 3
[[.,[.,.]],[[[.,[[.,[.,.]],.]],[[.,[.,.]],.]],.]] => 3
[[.,[.,.]],[[[[.,[.,.]],[.,.]],[[.,[.,.]],.]],.]] => 3
[[.,[.,.]],[[[.,[[.,[[.,[.,.]],.]],.]],[.,.]],.]] => 2
[[.,[.,.]],[[[.,[[[.,[.,.]],[.,.]],.]],[.,.]],.]] => 2
[[.,[.,.]],[[[[.,[.,.]],[[.,[.,.]],.]],[.,.]],.]] => 3
[[.,[.,.]],[[[[.,[[.,[.,.]],.]],[.,.]],[.,.]],.]] => 2
[[.,[.,.]],[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],.]] => 2
[[.,[[.,[.,.]],.]],[[.,[[.,[[.,[.,.]],.]],.]],.]] => 2
[[.,[[.,[.,.]],.]],[[.,[[[.,[.,.]],[.,.]],.]],.]] => 2
[[.,[[.,[.,.]],.]],[[[.,[.,.]],[[.,[.,.]],.]],.]] => 3
[[.,[[.,[.,.]],.]],[[[.,[[.,[.,.]],.]],[.,.]],.]] => 2
[[.,[[.,[.,.]],.]],[[[[.,[.,.]],[.,.]],[.,.]],.]] => 2
[[[.,[.,.]],[.,.]],[[.,[[.,[[.,[.,.]],.]],.]],.]] => 2
[[[.,[.,.]],[.,.]],[[.,[[[.,[.,.]],[.,.]],.]],.]] => 2
[[[.,[.,.]],[.,.]],[[[.,[.,.]],[[.,[.,.]],.]],.]] => 3
[[[.,[.,.]],[.,.]],[[[.,[[.,[.,.]],.]],[.,.]],.]] => 2
[[[.,[.,.]],[.,.]],[[[[.,[.,.]],[.,.]],[.,.]],.]] => 2
[[.,[[.,[[.,[.,.]],.]],.]],[[.,[[.,[.,.]],.]],.]] => 2
[[.,[[.,[[.,[.,.]],.]],.]],[[[.,[.,.]],[.,.]],.]] => 2
[[.,[[[.,[.,.]],[.,.]],.]],[[.,[[.,[.,.]],.]],.]] => 2
[[.,[[[.,[.,.]],[.,.]],.]],[[[.,[.,.]],[.,.]],.]] => 2
[[[.,[.,.]],[[.,[.,.]],.]],[[.,[[.,[.,.]],.]],.]] => 3
[[[.,[.,.]],[[.,[.,.]],.]],[[[.,[.,.]],[.,.]],.]] => 3
[[[.,[[.,[.,.]],.]],[.,.]],[[.,[[.,[.,.]],.]],.]] => 2
[[[.,[[.,[.,.]],.]],[.,.]],[[[.,[.,.]],[.,.]],.]] => 2
[[[[.,[.,.]],[.,.]],[.,.]],[[.,[[.,[.,.]],.]],.]] => 2
[[[[.,[.,.]],[.,.]],[.,.]],[[[.,[.,.]],[.,.]],.]] => 2
[[.,[[.,[[.,[[.,[.,.]],.]],.]],.]],[[.,[.,.]],.]] => 2
[[.,[[.,[[[.,[.,.]],[.,.]],.]],.]],[[.,[.,.]],.]] => 2
[[.,[[[.,[.,.]],[[.,[.,.]],.]],.]],[[.,[.,.]],.]] => 3
[[.,[[[.,[[.,[.,.]],.]],[.,.]],.]],[[.,[.,.]],.]] => 2
[[.,[[[[.,[.,.]],[.,.]],[.,.]],.]],[[.,[.,.]],.]] => 2
[[[.,[.,.]],[[.,[[.,[.,.]],.]],.]],[[.,[.,.]],.]] => 3
[[[.,[.,.]],[[[.,[.,.]],[.,.]],.]],[[.,[.,.]],.]] => 3
[[[.,[[.,[.,.]],.]],[[.,[.,.]],.]],[[.,[.,.]],.]] => 3
[[[[.,[.,.]],[.,.]],[[.,[.,.]],.]],[[.,[.,.]],.]] => 3
[[[.,[[.,[[.,[.,.]],.]],.]],[.,.]],[[.,[.,.]],.]] => 2
[[[.,[[[.,[.,.]],[.,.]],.]],[.,.]],[[.,[.,.]],.]] => 2
[[[[.,[.,.]],[[.,[.,.]],.]],[.,.]],[[.,[.,.]],.]] => 3
[[[[.,[[.,[.,.]],.]],[.,.]],[.,.]],[[.,[.,.]],.]] => 2
[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],[[.,[.,.]],.]] => 2
[[.,[[.,[[.,[[.,[[.,[.,.]],.]],.]],.]],.]],[.,.]] => 1
[[.,[[.,[[.,[[[.,[.,.]],[.,.]],.]],.]],.]],[.,.]] => 1
[[.,[[.,[[[.,[.,.]],[[.,[.,.]],.]],.]],.]],[.,.]] => 2
[[.,[[.,[[[.,[[.,[.,.]],.]],[.,.]],.]],.]],[.,.]] => 1
[[.,[[.,[[[[.,[.,.]],[.,.]],[.,.]],.]],.]],[.,.]] => 1
[[.,[[[.,[.,.]],[[.,[[.,[.,.]],.]],.]],.]],[.,.]] => 2
[[.,[[[.,[.,.]],[[[.,[.,.]],[.,.]],.]],.]],[.,.]] => 2
[[.,[[[.,[[.,[.,.]],.]],[[.,[.,.]],.]],.]],[.,.]] => 2
[[.,[[[[.,[.,.]],[.,.]],[[.,[.,.]],.]],.]],[.,.]] => 2
[[.,[[[.,[[.,[[.,[.,.]],.]],.]],[.,.]],.]],[.,.]] => 1
[[.,[[[.,[[[.,[.,.]],[.,.]],.]],[.,.]],.]],[.,.]] => 1
[[.,[[[[.,[.,.]],[[.,[.,.]],.]],[.,.]],.]],[.,.]] => 2
[[.,[[[[.,[[.,[.,.]],.]],[.,.]],[.,.]],.]],[.,.]] => 1
[[.,[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],.]],[.,.]] => 1
[[[.,[.,.]],[[.,[[.,[[.,[.,.]],.]],.]],.]],[.,.]] => 2
[[[.,[.,.]],[[.,[[[.,[.,.]],[.,.]],.]],.]],[.,.]] => 2
[[[.,[.,.]],[[[.,[.,.]],[[.,[.,.]],.]],.]],[.,.]] => 3
[[[.,[.,.]],[[[.,[[.,[.,.]],.]],[.,.]],.]],[.,.]] => 2
[[[.,[.,.]],[[[[.,[.,.]],[.,.]],[.,.]],.]],[.,.]] => 2
[[[.,[[.,[.,.]],.]],[[.,[[.,[.,.]],.]],.]],[.,.]] => 2
[[[.,[[.,[.,.]],.]],[[[.,[.,.]],[.,.]],.]],[.,.]] => 2
[[[[.,[.,.]],[.,.]],[[.,[[.,[.,.]],.]],.]],[.,.]] => 2
[[[[.,[.,.]],[.,.]],[[[.,[.,.]],[.,.]],.]],[.,.]] => 2
[[[.,[[.,[[.,[.,.]],.]],.]],[[.,[.,.]],.]],[.,.]] => 2
[[[.,[[[.,[.,.]],[.,.]],.]],[[.,[.,.]],.]],[.,.]] => 2
[[[[.,[.,.]],[[.,[.,.]],.]],[[.,[.,.]],.]],[.,.]] => 3
[[[[.,[[.,[.,.]],.]],[.,.]],[[.,[.,.]],.]],[.,.]] => 2
[[[[[.,[.,.]],[.,.]],[.,.]],[[.,[.,.]],.]],[.,.]] => 2
[[[.,[[.,[[.,[[.,[.,.]],.]],.]],.]],[.,.]],[.,.]] => 1
[[[.,[[.,[[[.,[.,.]],[.,.]],.]],.]],[.,.]],[.,.]] => 1
[[[.,[[[.,[.,.]],[[.,[.,.]],.]],.]],[.,.]],[.,.]] => 2
[[[.,[[[.,[[.,[.,.]],.]],[.,.]],.]],[.,.]],[.,.]] => 1
[[[.,[[[[.,[.,.]],[.,.]],[.,.]],.]],[.,.]],[.,.]] => 1
[[[[.,[.,.]],[[.,[[.,[.,.]],.]],.]],[.,.]],[.,.]] => 2
[[[[.,[.,.]],[[[.,[.,.]],[.,.]],.]],[.,.]],[.,.]] => 2
[[[[.,[[.,[.,.]],.]],[[.,[.,.]],.]],[.,.]],[.,.]] => 2
[[[[[.,[.,.]],[.,.]],[[.,[.,.]],.]],[.,.]],[.,.]] => 2
[[[[.,[[.,[[.,[.,.]],.]],.]],[.,.]],[.,.]],[.,.]] => 1
[[[[.,[[[.,[.,.]],[.,.]],.]],[.,.]],[.,.]],[.,.]] => 1
[[[[[.,[.,.]],[[.,[.,.]],.]],[.,.]],[.,.]],[.,.]] => 2
[[[[[.,[[.,[.,.]],.]],[.,.]],[.,.]],[.,.]],[.,.]] => 1

-----------------------------------------------------------------------------
Created: Feb 25, 2016 at 09:05 by Martin Rubey

-----------------------------------------------------------------------------
Last Updated: Dec 12, 2018 at 23:47 by Martin Rubey