Metis---2.4.THM-CRf.s

%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : ALG038+1 : TPTP v8.1.0. Released v2.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n025.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 600s
% DateTime : Thu Jul 14 17:32:31 EDT 2022

% Result   : Theorem 3.95s 4.10s
% Output   : CNFRefutation 4.56s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   95
%            Number of leaves      : 1907
% Syntax   : Number of formulae    : 8517 (3436 unt;   2 def)
%            Number of atoms       : 32512 (32413 equ)
%            Maximal formula atoms :  128 (   3 avg)
%            Number of connectives : 36755 (12760   ~;15894   |;8057   &)
%                                         (   4 <=>;  40  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   49 (   3 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    5 (   2 usr;   3 prp; 0-2 aty)
%            Number of functors    :   16 (  16 usr;  10 con; 0-2 aty)
%            Number of variables   :  209 (   0 sgn   0   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(ax1,axiom,
    ( ( op1(e10,e10) = e10
      | op1(e10,e10) = e11
      | op1(e10,e10) = e12
      | op1(e10,e10) = e13 )
    & ( op1(e10,e11) = e10
      | op1(e10,e11) = e11
      | op1(e10,e11) = e12
      | op1(e10,e11) = e13 )
    & ( op1(e10,e12) = e10
      | op1(e10,e12) = e11
      | op1(e10,e12) = e12
      | op1(e10,e12) = e13 )
    & ( op1(e10,e13) = e10
      | op1(e10,e13) = e11
      | op1(e10,e13) = e12
      | op1(e10,e13) = e13 )
    & ( op1(e11,e10) = e10
      | op1(e11,e10) = e11
      | op1(e11,e10) = e12
      | op1(e11,e10) = e13 )
    & ( op1(e11,e11) = e10
      | op1(e11,e11) = e11
      | op1(e11,e11) = e12
      | op1(e11,e11) = e13 )
    & ( op1(e11,e12) = e10
      | op1(e11,e12) = e11
      | op1(e11,e12) = e12
      | op1(e11,e12) = e13 )
    & ( op1(e11,e13) = e10
      | op1(e11,e13) = e11
      | op1(e11,e13) = e12
      | op1(e11,e13) = e13 )
    & ( op1(e12,e10) = e10
      | op1(e12,e10) = e11
      | op1(e12,e10) = e12
      | op1(e12,e10) = e13 )
    & ( op1(e12,e11) = e10
      | op1(e12,e11) = e11
      | op1(e12,e11) = e12
      | op1(e12,e11) = e13 )
    & ( op1(e12,e12) = e10
      | op1(e12,e12) = e11
      | op1(e12,e12) = e12
      | op1(e12,e12) = e13 )
    & ( op1(e12,e13) = e10
      | op1(e12,e13) = e11
      | op1(e12,e13) = e12
      | op1(e12,e13) = e13 )
    & ( op1(e13,e10) = e10
      | op1(e13,e10) = e11
      | op1(e13,e10) = e12
      | op1(e13,e10) = e13 )
    & ( op1(e13,e11) = e10
      | op1(e13,e11) = e11
      | op1(e13,e11) = e12
      | op1(e13,e11) = e13 )
    & ( op1(e13,e12) = e10
      | op1(e13,e12) = e11
      | op1(e13,e12) = e12
      | op1(e13,e12) = e13 )
    & ( op1(e13,e13) = e10
      | op1(e13,e13) = e11
      | op1(e13,e13) = e12
      | op1(e13,e13) = e13 ) ) ).

fof(ax2,axiom,
    ( op1(unit1,e10) = e10
    & op1(e10,unit1) = e10
    & op1(unit1,e11) = e11
    & op1(e11,unit1) = e11
    & op1(unit1,e12) = e12
    & op1(e12,unit1) = e12
    & op1(unit1,e13) = e13
    & op1(e13,unit1) = e13
    & ( unit1 = e10
      | unit1 = e11
      | unit1 = e12
      | unit1 = e13 ) ) ).

fof(ax3,axiom,
    ( ( op1(e10,e10) = e10
      | op1(e10,e11) = e10
      | op1(e10,e12) = e10
      | op1(e10,e13) = e10 )
    & ( op1(e10,e10) = e10
      | op1(e11,e10) = e10
      | op1(e12,e10) = e10
      | op1(e13,e10) = e10 )
    & ( op1(e10,e10) = e11
      | op1(e10,e11) = e11
      | op1(e10,e12) = e11
      | op1(e10,e13) = e11 )
    & ( op1(e10,e10) = e11
      | op1(e11,e10) = e11
      | op1(e12,e10) = e11
      | op1(e13,e10) = e11 )
    & ( op1(e10,e10) = e12
      | op1(e10,e11) = e12
      | op1(e10,e12) = e12
      | op1(e10,e13) = e12 )
    & ( op1(e10,e10) = e12
      | op1(e11,e10) = e12
      | op1(e12,e10) = e12
      | op1(e13,e10) = e12 )
    & ( op1(e10,e10) = e13
      | op1(e10,e11) = e13
      | op1(e10,e12) = e13
      | op1(e10,e13) = e13 )
    & ( op1(e10,e10) = e13
      | op1(e11,e10) = e13
      | op1(e12,e10) = e13
      | op1(e13,e10) = e13 )
    & ( op1(e11,e10) = e10
      | op1(e11,e11) = e10
      | op1(e11,e12) = e10
      | op1(e11,e13) = e10 )
    & ( op1(e10,e11) = e10
      | op1(e11,e11) = e10
      | op1(e12,e11) = e10
      | op1(e13,e11) = e10 )
    & ( op1(e11,e10) = e11
      | op1(e11,e11) = e11
      | op1(e11,e12) = e11
      | op1(e11,e13) = e11 )
    & ( op1(e10,e11) = e11
      | op1(e11,e11) = e11
      | op1(e12,e11) = e11
      | op1(e13,e11) = e11 )
    & ( op1(e11,e10) = e12
      | op1(e11,e11) = e12
      | op1(e11,e12) = e12
      | op1(e11,e13) = e12 )
    & ( op1(e10,e11) = e12
      | op1(e11,e11) = e12
      | op1(e12,e11) = e12
      | op1(e13,e11) = e12 )
    & ( op1(e11,e10) = e13
      | op1(e11,e11) = e13
      | op1(e11,e12) = e13
      | op1(e11,e13) = e13 )
    & ( op1(e10,e11) = e13
      | op1(e11,e11) = e13
      | op1(e12,e11) = e13
      | op1(e13,e11) = e13 )
    & ( op1(e12,e10) = e10
      | op1(e12,e11) = e10
      | op1(e12,e12) = e10
      | op1(e12,e13) = e10 )
    & ( op1(e10,e12) = e10
      | op1(e11,e12) = e10
      | op1(e12,e12) = e10
      | op1(e13,e12) = e10 )
    & ( op1(e12,e10) = e11
      | op1(e12,e11) = e11
      | op1(e12,e12) = e11
      | op1(e12,e13) = e11 )
    & ( op1(e10,e12) = e11
      | op1(e11,e12) = e11
      | op1(e12,e12) = e11
      | op1(e13,e12) = e11 )
    & ( op1(e12,e10) = e12
      | op1(e12,e11) = e12
      | op1(e12,e12) = e12
      | op1(e12,e13) = e12 )
    & ( op1(e10,e12) = e12
      | op1(e11,e12) = e12
      | op1(e12,e12) = e12
      | op1(e13,e12) = e12 )
    & ( op1(e12,e10) = e13
      | op1(e12,e11) = e13
      | op1(e12,e12) = e13
      | op1(e12,e13) = e13 )
    & ( op1(e10,e12) = e13
      | op1(e11,e12) = e13
      | op1(e12,e12) = e13
      | op1(e13,e12) = e13 )
    & ( op1(e13,e10) = e10
      | op1(e13,e11) = e10
      | op1(e13,e12) = e10
      | op1(e13,e13) = e10 )
    & ( op1(e10,e13) = e10
      | op1(e11,e13) = e10
      | op1(e12,e13) = e10
      | op1(e13,e13) = e10 )
    & ( op1(e13,e10) = e11
      | op1(e13,e11) = e11
      | op1(e13,e12) = e11
      | op1(e13,e13) = e11 )
    & ( op1(e10,e13) = e11
      | op1(e11,e13) = e11
      | op1(e12,e13) = e11
      | op1(e13,e13) = e11 )
    & ( op1(e13,e10) = e12
      | op1(e13,e11) = e12
      | op1(e13,e12) = e12
      | op1(e13,e13) = e12 )
    & ( op1(e10,e13) = e12
      | op1(e11,e13) = e12
      | op1(e12,e13) = e12
      | op1(e13,e13) = e12 )
    & ( op1(e13,e10) = e13
      | op1(e13,e11) = e13
      | op1(e13,e12) = e13
      | op1(e13,e13) = e13 )
    & ( op1(e10,e13) = e13
      | op1(e11,e13) = e13
      | op1(e12,e13) = e13
      | op1(e13,e13) = e13 ) ) ).

fof(ax4,axiom,
    ( ( op2(e20,e20) = e20
      | op2(e20,e20) = e21
      | op2(e20,e20) = e22
      | op2(e20,e20) = e23 )
    & ( op2(e20,e21) = e20
      | op2(e20,e21) = e21
      | op2(e20,e21) = e22
      | op2(e20,e21) = e23 )
    & ( op2(e20,e22) = e20
      | op2(e20,e22) = e21
      | op2(e20,e22) = e22
      | op2(e20,e22) = e23 )
    & ( op2(e20,e23) = e20
      | op2(e20,e23) = e21
      | op2(e20,e23) = e22
      | op2(e20,e23) = e23 )
    & ( op2(e21,e20) = e20
      | op2(e21,e20) = e21
      | op2(e21,e20) = e22
      | op2(e21,e20) = e23 )
    & ( op2(e21,e21) = e20
      | op2(e21,e21) = e21
      | op2(e21,e21) = e22
      | op2(e21,e21) = e23 )
    & ( op2(e21,e22) = e20
      | op2(e21,e22) = e21
      | op2(e21,e22) = e22
      | op2(e21,e22) = e23 )
    & ( op2(e21,e23) = e20
      | op2(e21,e23) = e21
      | op2(e21,e23) = e22
      | op2(e21,e23) = e23 )
    & ( op2(e22,e20) = e20
      | op2(e22,e20) = e21
      | op2(e22,e20) = e22
      | op2(e22,e20) = e23 )
    & ( op2(e22,e21) = e20
      | op2(e22,e21) = e21
      | op2(e22,e21) = e22
      | op2(e22,e21) = e23 )
    & ( op2(e22,e22) = e20
      | op2(e22,e22) = e21
      | op2(e22,e22) = e22
      | op2(e22,e22) = e23 )
    & ( op2(e22,e23) = e20
      | op2(e22,e23) = e21
      | op2(e22,e23) = e22
      | op2(e22,e23) = e23 )
    & ( op2(e23,e20) = e20
      | op2(e23,e20) = e21
      | op2(e23,e20) = e22
      | op2(e23,e20) = e23 )
    & ( op2(e23,e21) = e20
      | op2(e23,e21) = e21
      | op2(e23,e21) = e22
      | op2(e23,e21) = e23 )
    & ( op2(e23,e22) = e20
      | op2(e23,e22) = e21
      | op2(e23,e22) = e22
      | op2(e23,e22) = e23 )
    & ( op2(e23,e23) = e20
      | op2(e23,e23) = e21
      | op2(e23,e23) = e22
      | op2(e23,e23) = e23 ) ) ).

fof(ax5,axiom,
    ( op2(unit2,e20) = e20
    & op2(e20,unit2) = e20
    & op2(unit2,e21) = e21
    & op2(e21,unit2) = e21
    & op2(unit2,e22) = e22
    & op2(e22,unit2) = e22
    & op2(unit2,e23) = e23
    & op2(e23,unit2) = e23
    & ( unit2 = e20
      | unit2 = e21
      | unit2 = e22
      | unit2 = e23 ) ) ).

fof(ax6,axiom,
    ( ( op2(e20,e20) = e20
      | op2(e20,e21) = e20
      | op2(e20,e22) = e20
      | op2(e20,e23) = e20 )
    & ( op2(e20,e20) = e20
      | op2(e21,e20) = e20
      | op2(e22,e20) = e20
      | op2(e23,e20) = e20 )
    & ( op2(e20,e20) = e21
      | op2(e20,e21) = e21
      | op2(e20,e22) = e21
      | op2(e20,e23) = e21 )
    & ( op2(e20,e20) = e21
      | op2(e21,e20) = e21
      | op2(e22,e20) = e21
      | op2(e23,e20) = e21 )
    & ( op2(e20,e20) = e22
      | op2(e20,e21) = e22
      | op2(e20,e22) = e22
      | op2(e20,e23) = e22 )
    & ( op2(e20,e20) = e22
      | op2(e21,e20) = e22
      | op2(e22,e20) = e22
      | op2(e23,e20) = e22 )
    & ( op2(e20,e20) = e23
      | op2(e20,e21) = e23
      | op2(e20,e22) = e23
      | op2(e20,e23) = e23 )
    & ( op2(e20,e20) = e23
      | op2(e21,e20) = e23
      | op2(e22,e20) = e23
      | op2(e23,e20) = e23 )
    & ( op2(e21,e20) = e20
      | op2(e21,e21) = e20
      | op2(e21,e22) = e20
      | op2(e21,e23) = e20 )
    & ( op2(e20,e21) = e20
      | op2(e21,e21) = e20
      | op2(e22,e21) = e20
      | op2(e23,e21) = e20 )
    & ( op2(e21,e20) = e21
      | op2(e21,e21) = e21
      | op2(e21,e22) = e21
      | op2(e21,e23) = e21 )
    & ( op2(e20,e21) = e21
      | op2(e21,e21) = e21
      | op2(e22,e21) = e21
      | op2(e23,e21) = e21 )
    & ( op2(e21,e20) = e22
      | op2(e21,e21) = e22
      | op2(e21,e22) = e22
      | op2(e21,e23) = e22 )
    & ( op2(e20,e21) = e22
      | op2(e21,e21) = e22
      | op2(e22,e21) = e22
      | op2(e23,e21) = e22 )
    & ( op2(e21,e20) = e23
      | op2(e21,e21) = e23
      | op2(e21,e22) = e23
      | op2(e21,e23) = e23 )
    & ( op2(e20,e21) = e23
      | op2(e21,e21) = e23
      | op2(e22,e21) = e23
      | op2(e23,e21) = e23 )
    & ( op2(e22,e20) = e20
      | op2(e22,e21) = e20
      | op2(e22,e22) = e20
      | op2(e22,e23) = e20 )
    & ( op2(e20,e22) = e20
      | op2(e21,e22) = e20
      | op2(e22,e22) = e20
      | op2(e23,e22) = e20 )
    & ( op2(e22,e20) = e21
      | op2(e22,e21) = e21
      | op2(e22,e22) = e21
      | op2(e22,e23) = e21 )
    & ( op2(e20,e22) = e21
      | op2(e21,e22) = e21
      | op2(e22,e22) = e21
      | op2(e23,e22) = e21 )
    & ( op2(e22,e20) = e22
      | op2(e22,e21) = e22
      | op2(e22,e22) = e22
      | op2(e22,e23) = e22 )
    & ( op2(e20,e22) = e22
      | op2(e21,e22) = e22
      | op2(e22,e22) = e22
      | op2(e23,e22) = e22 )
    & ( op2(e22,e20) = e23
      | op2(e22,e21) = e23
      | op2(e22,e22) = e23
      | op2(e22,e23) = e23 )
    & ( op2(e20,e22) = e23
      | op2(e21,e22) = e23
      | op2(e22,e22) = e23
      | op2(e23,e22) = e23 )
    & ( op2(e23,e20) = e20
      | op2(e23,e21) = e20
      | op2(e23,e22) = e20
      | op2(e23,e23) = e20 )
    & ( op2(e20,e23) = e20
      | op2(e21,e23) = e20
      | op2(e22,e23) = e20
      | op2(e23,e23) = e20 )
    & ( op2(e23,e20) = e21
      | op2(e23,e21) = e21
      | op2(e23,e22) = e21
      | op2(e23,e23) = e21 )
    & ( op2(e20,e23) = e21
      | op2(e21,e23) = e21
      | op2(e22,e23) = e21
      | op2(e23,e23) = e21 )
    & ( op2(e23,e20) = e22
      | op2(e23,e21) = e22
      | op2(e23,e22) = e22
      | op2(e23,e23) = e22 )
    & ( op2(e20,e23) = e22
      | op2(e21,e23) = e22
      | op2(e22,e23) = e22
      | op2(e23,e23) = e22 )
    & ( op2(e23,e20) = e23
      | op2(e23,e21) = e23
      | op2(e23,e22) = e23
      | op2(e23,e23) = e23 )
    & ( op2(e20,e23) = e23
      | op2(e21,e23) = e23
      | op2(e22,e23) = e23
      | op2(e23,e23) = e23 ) ) ).

fof(ax7,axiom,
    ( op1(e10,e10) != op1(e11,e10)
    & op1(e10,e10) != op1(e12,e10)
    & op1(e10,e10) != op1(e13,e10)
    & op1(e11,e10) != op1(e12,e10)
    & op1(e11,e10) != op1(e13,e10)
    & op1(e12,e10) != op1(e13,e10)
    & op1(e10,e11) != op1(e11,e11)
    & op1(e10,e11) != op1(e12,e11)
    & op1(e10,e11) != op1(e13,e11)
    & op1(e11,e11) != op1(e12,e11)
    & op1(e11,e11) != op1(e13,e11)
    & op1(e12,e11) != op1(e13,e11)
    & op1(e10,e12) != op1(e11,e12)
    & op1(e10,e12) != op1(e12,e12)
    & op1(e10,e12) != op1(e13,e12)
    & op1(e11,e12) != op1(e12,e12)
    & op1(e11,e12) != op1(e13,e12)
    & op1(e12,e12) != op1(e13,e12)
    & op1(e10,e13) != op1(e11,e13)
    & op1(e10,e13) != op1(e12,e13)
    & op1(e10,e13) != op1(e13,e13)
    & op1(e11,e13) != op1(e12,e13)
    & op1(e11,e13) != op1(e13,e13)
    & op1(e12,e13) != op1(e13,e13)
    & op1(e10,e10) != op1(e10,e11)
    & op1(e10,e10) != op1(e10,e12)
    & op1(e10,e10) != op1(e10,e13)
    & op1(e10,e11) != op1(e10,e12)
    & op1(e10,e11) != op1(e10,e13)
    & op1(e10,e12) != op1(e10,e13)
    & op1(e11,e10) != op1(e11,e11)
    & op1(e11,e10) != op1(e11,e12)
    & op1(e11,e10) != op1(e11,e13)
    & op1(e11,e11) != op1(e11,e12)
    & op1(e11,e11) != op1(e11,e13)
    & op1(e11,e12) != op1(e11,e13)
    & op1(e12,e10) != op1(e12,e11)
    & op1(e12,e10) != op1(e12,e12)
    & op1(e12,e10) != op1(e12,e13)
    & op1(e12,e11) != op1(e12,e12)
    & op1(e12,e11) != op1(e12,e13)
    & op1(e12,e12) != op1(e12,e13)
    & op1(e13,e10) != op1(e13,e11)
    & op1(e13,e10) != op1(e13,e12)
    & op1(e13,e10) != op1(e13,e13)
    & op1(e13,e11) != op1(e13,e12)
    & op1(e13,e11) != op1(e13,e13)
    & op1(e13,e12) != op1(e13,e13) ) ).

fof(ax8,axiom,
    ( op2(e20,e20) != op2(e21,e20)
    & op2(e20,e20) != op2(e22,e20)
    & op2(e20,e20) != op2(e23,e20)
    & op2(e21,e20) != op2(e22,e20)
    & op2(e21,e20) != op2(e23,e20)
    & op2(e22,e20) != op2(e23,e20)
    & op2(e20,e21) != op2(e21,e21)
    & op2(e20,e21) != op2(e22,e21)
    & op2(e20,e21) != op2(e23,e21)
    & op2(e21,e21) != op2(e22,e21)
    & op2(e21,e21) != op2(e23,e21)
    & op2(e22,e21) != op2(e23,e21)
    & op2(e20,e22) != op2(e21,e22)
    & op2(e20,e22) != op2(e22,e22)
    & op2(e20,e22) != op2(e23,e22)
    & op2(e21,e22) != op2(e22,e22)
    & op2(e21,e22) != op2(e23,e22)
    & op2(e22,e22) != op2(e23,e22)
    & op2(e20,e23) != op2(e21,e23)
    & op2(e20,e23) != op2(e22,e23)
    & op2(e20,e23) != op2(e23,e23)
    & op2(e21,e23) != op2(e22,e23)
    & op2(e21,e23) != op2(e23,e23)
    & op2(e22,e23) != op2(e23,e23)
    & op2(e20,e20) != op2(e20,e21)
    & op2(e20,e20) != op2(e20,e22)
    & op2(e20,e20) != op2(e20,e23)
    & op2(e20,e21) != op2(e20,e22)
    & op2(e20,e21) != op2(e20,e23)
    & op2(e20,e22) != op2(e20,e23)
    & op2(e21,e20) != op2(e21,e21)
    & op2(e21,e20) != op2(e21,e22)
    & op2(e21,e20) != op2(e21,e23)
    & op2(e21,e21) != op2(e21,e22)
    & op2(e21,e21) != op2(e21,e23)
    & op2(e21,e22) != op2(e21,e23)
    & op2(e22,e20) != op2(e22,e21)
    & op2(e22,e20) != op2(e22,e22)
    & op2(e22,e20) != op2(e22,e23)
    & op2(e22,e21) != op2(e22,e22)
    & op2(e22,e21) != op2(e22,e23)
    & op2(e22,e22) != op2(e22,e23)
    & op2(e23,e20) != op2(e23,e21)
    & op2(e23,e20) != op2(e23,e22)
    & op2(e23,e20) != op2(e23,e23)
    & op2(e23,e21) != op2(e23,e22)
    & op2(e23,e21) != op2(e23,e23)
    & op2(e23,e22) != op2(e23,e23) ) ).

fof(ax9,axiom,
    ( e10 != e11
    & e10 != e12
    & e10 != e13
    & e11 != e12
    & e11 != e13
    & e12 != e13 ) ).

fof(ax10,axiom,
    ( e20 != e21
    & e20 != e22
    & e20 != e23
    & e21 != e22
    & e21 != e23
    & e22 != e23 ) ).

fof(ax14,axiom,
    ( e10 = op1(e11,op1(e11,op1(e11,e11)))
    & e12 = op1(e11,op1(e11,e11))
    & e13 = op1(e11,e11) ) ).

fof(ax15,axiom,
    ( e20 = op2(e21,op2(e21,op2(e21,e21)))
    & e22 = op2(e21,op2(e21,e21))
    & e23 = op2(e21,e21) ) ).

fof(ax16,axiom,
    ( h1(e11) = e20
    & h1(e10) = op2(e20,op2(e20,op2(e20,e20)))
    & h1(e12) = op2(e20,op2(e20,e20))
    & h1(e13) = op2(e20,e20) ) ).

fof(ax17,axiom,
    ( h2(e11) = e21
    & h2(e10) = op2(e21,op2(e21,op2(e21,e21)))
    & h2(e12) = op2(e21,op2(e21,e21))
    & h2(e13) = op2(e21,e21) ) ).

fof(ax18,axiom,
    ( h3(e11) = e22
    & h3(e10) = op2(e22,op2(e22,op2(e22,e22)))
    & h3(e12) = op2(e22,op2(e22,e22))
    & h3(e13) = op2(e22,e22) ) ).

fof(ax19,axiom,
    ( h4(e11) = e23
    & h4(e10) = op2(e23,op2(e23,op2(e23,e23)))
    & h4(e12) = op2(e23,op2(e23,e23))
    & h4(e13) = op2(e23,e23) ) ).

fof(co1,conjecture,
    ( ( h1(op1(e10,e10)) = op2(h1(e10),h1(e10))
      & h1(op1(e10,e11)) = op2(h1(e10),h1(e11))
      & h1(op1(e10,e12)) = op2(h1(e10),h1(e12))
      & h1(op1(e10,e13)) = op2(h1(e10),h1(e13))
      & h1(op1(e11,e10)) = op2(h1(e11),h1(e10))
      & h1(op1(e11,e11)) = op2(h1(e11),h1(e11))
      & h1(op1(e11,e12)) = op2(h1(e11),h1(e12))
      & h1(op1(e11,e13)) = op2(h1(e11),h1(e13))
      & h1(op1(e12,e10)) = op2(h1(e12),h1(e10))
      & h1(op1(e12,e11)) = op2(h1(e12),h1(e11))
      & h1(op1(e12,e12)) = op2(h1(e12),h1(e12))
      & h1(op1(e12,e13)) = op2(h1(e12),h1(e13))
      & h1(op1(e13,e10)) = op2(h1(e13),h1(e10))
      & h1(op1(e13,e11)) = op2(h1(e13),h1(e11))
      & h1(op1(e13,e12)) = op2(h1(e13),h1(e12))
      & h1(op1(e13,e13)) = op2(h1(e13),h1(e13))
      & ( h1(e10) = e20
        | h1(e11) = e20
        | h1(e12) = e20
        | h1(e13) = e20 )
      & ( h1(e10) = e21
        | h1(e11) = e21
        | h1(e12) = e21
        | h1(e13) = e21 )
      & ( h1(e10) = e22
        | h1(e11) = e22
        | h1(e12) = e22
        | h1(e13) = e22 )
      & ( h1(e10) = e23
        | h1(e11) = e23
        | h1(e12) = e23
        | h1(e13) = e23 ) )
    | ( h2(op1(e10,e10)) = op2(h2(e10),h2(e10))
      & h2(op1(e10,e11)) = op2(h2(e10),h2(e11))
      & h2(op1(e10,e12)) = op2(h2(e10),h2(e12))
      & h2(op1(e10,e13)) = op2(h2(e10),h2(e13))
      & h2(op1(e11,e10)) = op2(h2(e11),h2(e10))
      & h2(op1(e11,e11)) = op2(h2(e11),h2(e11))
      & h2(op1(e11,e12)) = op2(h2(e11),h2(e12))
      & h2(op1(e11,e13)) = op2(h2(e11),h2(e13))
      & h2(op1(e12,e10)) = op2(h2(e12),h2(e10))
      & h2(op1(e12,e11)) = op2(h2(e12),h2(e11))
      & h2(op1(e12,e12)) = op2(h2(e12),h2(e12))
      & h2(op1(e12,e13)) = op2(h2(e12),h2(e13))
      & h2(op1(e13,e10)) = op2(h2(e13),h2(e10))
      & h2(op1(e13,e11)) = op2(h2(e13),h2(e11))
      & h2(op1(e13,e12)) = op2(h2(e13),h2(e12))
      & h2(op1(e13,e13)) = op2(h2(e13),h2(e13))
      & ( h2(e10) = e20
        | h2(e11) = e20
        | h2(e12) = e20
        | h2(e13) = e20 )
      & ( h2(e10) = e21
        | h2(e11) = e21
        | h2(e12) = e21
        | h2(e13) = e21 )
      & ( h2(e10) = e22
        | h2(e11) = e22
        | h2(e12) = e22
        | h2(e13) = e22 )
      & ( h2(e10) = e23
        | h2(e11) = e23
        | h2(e12) = e23
        | h2(e13) = e23 ) )
    | ( h3(op1(e10,e10)) = op2(h3(e10),h3(e10))
      & h3(op1(e10,e11)) = op2(h3(e10),h3(e11))
      & h3(op1(e10,e12)) = op2(h3(e10),h3(e12))
      & h3(op1(e10,e13)) = op2(h3(e10),h3(e13))
      & h3(op1(e11,e10)) = op2(h3(e11),h3(e10))
      & h3(op1(e11,e11)) = op2(h3(e11),h3(e11))
      & h3(op1(e11,e12)) = op2(h3(e11),h3(e12))
      & h3(op1(e11,e13)) = op2(h3(e11),h3(e13))
      & h3(op1(e12,e10)) = op2(h3(e12),h3(e10))
      & h3(op1(e12,e11)) = op2(h3(e12),h3(e11))
      & h3(op1(e12,e12)) = op2(h3(e12),h3(e12))
      & h3(op1(e12,e13)) = op2(h3(e12),h3(e13))
      & h3(op1(e13,e10)) = op2(h3(e13),h3(e10))
      & h3(op1(e13,e11)) = op2(h3(e13),h3(e11))
      & h3(op1(e13,e12)) = op2(h3(e13),h3(e12))
      & h3(op1(e13,e13)) = op2(h3(e13),h3(e13))
      & ( h3(e10) = e20
        | h3(e11) = e20
        | h3(e12) = e20
        | h3(e13) = e20 )
      & ( h3(e10) = e21
        | h3(e11) = e21
        | h3(e12) = e21
        | h3(e13) = e21 )
      & ( h3(e10) = e22
        | h3(e11) = e22
        | h3(e12) = e22
        | h3(e13) = e22 )
      & ( h3(e10) = e23
        | h3(e11) = e23
        | h3(e12) = e23
        | h3(e13) = e23 ) )
    | ( h4(op1(e10,e10)) = op2(h4(e10),h4(e10))
      & h4(op1(e10,e11)) = op2(h4(e10),h4(e11))
      & h4(op1(e10,e12)) = op2(h4(e10),h4(e12))
      & h4(op1(e10,e13)) = op2(h4(e10),h4(e13))
      & h4(op1(e11,e10)) = op2(h4(e11),h4(e10))
      & h4(op1(e11,e11)) = op2(h4(e11),h4(e11))
      & h4(op1(e11,e12)) = op2(h4(e11),h4(e12))
      & h4(op1(e11,e13)) = op2(h4(e11),h4(e13))
      & h4(op1(e12,e10)) = op2(h4(e12),h4(e10))
      & h4(op1(e12,e11)) = op2(h4(e12),h4(e11))
      & h4(op1(e12,e12)) = op2(h4(e12),h4(e12))
      & h4(op1(e12,e13)) = op2(h4(e12),h4(e13))
      & h4(op1(e13,e10)) = op2(h4(e13),h4(e10))
      & h4(op1(e13,e11)) = op2(h4(e13),h4(e11))
      & h4(op1(e13,e12)) = op2(h4(e13),h4(e12))
      & h4(op1(e13,e13)) = op2(h4(e13),h4(e13))
      & ( h4(e10) = e20
        | h4(e11) = e20
        | h4(e12) = e20
        | h4(e13) = e20 )
      & ( h4(e10) = e21
        | h4(e11) = e21
        | h4(e12) = e21
        | h4(e13) = e21 )
      & ( h4(e10) = e22
        | h4(e11) = e22
        | h4(e12) = e22
        | h4(e13) = e22 )
      & ( h4(e10) = e23
        | h4(e11) = e23
        | h4(e12) = e23
        | h4(e13) = e23 ) ) ) ).

fof(definition_0,definition,
    ( definitionFOFtoCNF_104
  <=> ( h2(e10) != e20
      & h2(e11) != e20
      & h2(e12) != e20
      & h2(e13) != e20 ) ) ).

fof(definition_1,definition,
    ( definitionFOFtoCNF_105
  <=> ( h2(e10) != e22
      & h2(e11) != e22
      & h2(e12) != e22
      & h2(e13) != e22 ) ) ).

fof(subgoal_0,plain,
    ( ( ~ ( h1(op1(e10,e10)) = op2(h1(e10),h1(e10))
          & h1(op1(e10,e11)) = op2(h1(e10),h1(e11))
          & h1(op1(e10,e12)) = op2(h1(e10),h1(e12))
          & h1(op1(e10,e13)) = op2(h1(e10),h1(e13))
          & h1(op1(e11,e10)) = op2(h1(e11),h1(e10))
          & h1(op1(e11,e11)) = op2(h1(e11),h1(e11))
          & h1(op1(e11,e12)) = op2(h1(e11),h1(e12))
          & h1(op1(e11,e13)) = op2(h1(e11),h1(e13))
          & h1(op1(e12,e10)) = op2(h1(e12),h1(e10))
          & h1(op1(e12,e11)) = op2(h1(e12),h1(e11))
          & h1(op1(e12,e12)) = op2(h1(e12),h1(e12))
          & h1(op1(e12,e13)) = op2(h1(e12),h1(e13))
          & h1(op1(e13,e10)) = op2(h1(e13),h1(e10))
          & h1(op1(e13,e11)) = op2(h1(e13),h1(e11))
          & h1(op1(e13,e12)) = op2(h1(e13),h1(e12))
          & h1(op1(e13,e13)) = op2(h1(e13),h1(e13))
          & ( h1(e10) = e20
            | h1(e11) = e20
            | h1(e12) = e20
            | h1(e13) = e20 )
          & ( h1(e10) = e21
            | h1(e11) = e21
            | h1(e12) = e21
            | h1(e13) = e21 )
          & ( h1(e10) = e22
            | h1(e11) = e22
            | h1(e12) = e22
            | h1(e13) = e22 )
          & ( h1(e10) = e23
            | h1(e11) = e23
            | h1(e12) = e23
            | h1(e13) = e23 ) )
      & ~ ( h2(op1(e10,e10)) = op2(h2(e10),h2(e10))
          & h2(op1(e10,e11)) = op2(h2(e10),h2(e11))
          & h2(op1(e10,e12)) = op2(h2(e10),h2(e12))
          & h2(op1(e10,e13)) = op2(h2(e10),h2(e13))
          & h2(op1(e11,e10)) = op2(h2(e11),h2(e10))
          & h2(op1(e11,e11)) = op2(h2(e11),h2(e11))
          & h2(op1(e11,e12)) = op2(h2(e11),h2(e12))
          & h2(op1(e11,e13)) = op2(h2(e11),h2(e13))
          & h2(op1(e12,e10)) = op2(h2(e12),h2(e10))
          & h2(op1(e12,e11)) = op2(h2(e12),h2(e11))
          & h2(op1(e12,e12)) = op2(h2(e12),h2(e12))
          & h2(op1(e12,e13)) = op2(h2(e12),h2(e13))
          & h2(op1(e13,e10)) = op2(h2(e13),h2(e10))
          & h2(op1(e13,e11)) = op2(h2(e13),h2(e11))
          & h2(op1(e13,e12)) = op2(h2(e13),h2(e12))
          & h2(op1(e13,e13)) = op2(h2(e13),h2(e13))
          & ( h2(e10) = e20
            | h2(e11) = e20
            | h2(e12) = e20
            | h2(e13) = e20 )
          & ( h2(e10) = e21
            | h2(e11) = e21
            | h2(e12) = e21
            | h2(e13) = e21 )
          & ( h2(e10) = e22
            | h2(e11) = e22
            | h2(e12) = e22
            | h2(e13) = e22 )
          & ( h2(e10) = e23
            | h2(e11) = e23
            | h2(e12) = e23
            | h2(e13) = e23 ) )
      & ~ ( h3(op1(e10,e10)) = op2(h3(e10),h3(e10))
          & h3(op1(e10,e11)) = op2(h3(e10),h3(e11))
          & h3(op1(e10,e12)) = op2(h3(e10),h3(e12))
          & h3(op1(e10,e13)) = op2(h3(e10),h3(e13))
          & h3(op1(e11,e10)) = op2(h3(e11),h3(e10))
          & h3(op1(e11,e11)) = op2(h3(e11),h3(e11))
          & h3(op1(e11,e12)) = op2(h3(e11),h3(e12))
          & h3(op1(e11,e13)) = op2(h3(e11),h3(e13))
          & h3(op1(e12,e10)) = op2(h3(e12),h3(e10))
          & h3(op1(e12,e11)) = op2(h3(e12),h3(e11))
          & h3(op1(e12,e12)) = op2(h3(e12),h3(e12))
          & h3(op1(e12,e13)) = op2(h3(e12),h3(e13))
          & h3(op1(e13,e10)) = op2(h3(e13),h3(e10))
          & h3(op1(e13,e11)) = op2(h3(e13),h3(e11))
          & h3(op1(e13,e12)) = op2(h3(e13),h3(e12))
          & h3(op1(e13,e13)) = op2(h3(e13),h3(e13))
          & ( h3(e10) = e20
            | h3(e11) = e20
            | h3(e12) = e20
            | h3(e13) = e20 )
          & ( h3(e10) = e21
            | h3(e11) = e21
            | h3(e12) = e21
            | h3(e13) = e21 )
          & ( h3(e10) = e22
            | h3(e11) = e22
            | h3(e12) = e22
            | h3(e13) = e22 )
          & ( h3(e10) = e23
            | h3(e11) = e23
            | h3(e12) = e23
            | h3(e13) = e23 ) ) )
   => h4(op1(e10,e10)) = op2(h4(e10),h4(e10)) ),
    inference(strip,[],[co1]) ).

fof(subgoal_1,plain,
    ( ( ~ ( h1(op1(e10,e10)) = op2(h1(e10),h1(e10))
          & h1(op1(e10,e11)) = op2(h1(e10),h1(e11))
          & h1(op1(e10,e12)) = op2(h1(e10),h1(e12))
          & h1(op1(e10,e13)) = op2(h1(e10),h1(e13))
          & h1(op1(e11,e10)) = op2(h1(e11),h1(e10))
          & h1(op1(e11,e11)) = op2(h1(e11),h1(e11))
          & h1(op1(e11,e12)) = op2(h1(e11),h1(e12))
          & h1(op1(e11,e13)) = op2(h1(e11),h1(e13))
          & h1(op1(e12,e10)) = op2(h1(e12),h1(e10))
          & h1(op1(e12,e11)) = op2(h1(e12),h1(e11))
          & h1(op1(e12,e12)) = op2(h1(e12),h1(e12))
          & h1(op1(e12,e13)) = op2(h1(e12),h1(e13))
          & h1(op1(e13,e10)) = op2(h1(e13),h1(e10))
          & h1(op1(e13,e11)) = op2(h1(e13),h1(e11))
          & h1(op1(e13,e12)) = op2(h1(e13),h1(e12))
          & h1(op1(e13,e13)) = op2(h1(e13),h1(e13))
          & ( h1(e10) = e20
            | h1(e11) = e20
            | h1(e12) = e20
            | h1(e13) = e20 )
          & ( h1(e10) = e21
            | h1(e11) = e21
            | h1(e12) = e21
            | h1(e13) = e21 )
          & ( h1(e10) = e22
            | h1(e11) = e22
            | h1(e12) = e22
            | h1(e13) = e22 )
          & ( h1(e10) = e23
            | h1(e11) = e23
            | h1(e12) = e23
            | h1(e13) = e23 ) )
      & ~ ( h2(op1(e10,e10)) = op2(h2(e10),h2(e10))
          & h2(op1(e10,e11)) = op2(h2(e10),h2(e11))
          & h2(op1(e10,e12)) = op2(h2(e10),h2(e12))
          & h2(op1(e10,e13)) = op2(h2(e10),h2(e13))
          & h2(op1(e11,e10)) = op2(h2(e11),h2(e10))
          & h2(op1(e11,e11)) = op2(h2(e11),h2(e11))
          & h2(op1(e11,e12)) = op2(h2(e11),h2(e12))
          & h2(op1(e11,e13)) = op2(h2(e11),h2(e13))
          & h2(op1(e12,e10)) = op2(h2(e12),h2(e10))
          & h2(op1(e12,e11)) = op2(h2(e12),h2(e11))
          & h2(op1(e12,e12)) = op2(h2(e12),h2(e12))
          & h2(op1(e12,e13)) = op2(h2(e12),h2(e13))
          & h2(op1(e13,e10)) = op2(h2(e13),h2(e10))
          & h2(op1(e13,e11)) = op2(h2(e13),h2(e11))
          & h2(op1(e13,e12)) = op2(h2(e13),h2(e12))
          & h2(op1(e13,e13)) = op2(h2(e13),h2(e13))
          & ( h2(e10) = e20
            | h2(e11) = e20
            | h2(e12) = e20
            | h2(e13) = e20 )
          & ( h2(e10) = e21
            | h2(e11) = e21
            | h2(e12) = e21
            | h2(e13) = e21 )
          & ( h2(e10) = e22
            | h2(e11) = e22
            | h2(e12) = e22
            | h2(e13) = e22 )
          & ( h2(e10) = e23
            | h2(e11) = e23
            | h2(e12) = e23
            | h2(e13) = e23 ) )
      & ~ ( h3(op1(e10,e10)) = op2(h3(e10),h3(e10))
          & h3(op1(e10,e11)) = op2(h3(e10),h3(e11))
          & h3(op1(e10,e12)) = op2(h3(e10),h3(e12))
          & h3(op1(e10,e13)) = op2(h3(e10),h3(e13))
          & h3(op1(e11,e10)) = op2(h3(e11),h3(e10))
          & h3(op1(e11,e11)) = op2(h3(e11),h3(e11))
          & h3(op1(e11,e12)) = op2(h3(e11),h3(e12))
          & h3(op1(e11,e13)) = op2(h3(e11),h3(e13))
          & h3(op1(e12,e10)) = op2(h3(e12),h3(e10))
          & h3(op1(e12,e11)) = op2(h3(e12),h3(e11))
          & h3(op1(e12,e12)) = op2(h3(e12),h3(e12))
          & h3(op1(e12,e13)) = op2(h3(e12),h3(e13))
          & h3(op1(e13,e10)) = op2(h3(e13),h3(e10))
          & h3(op1(e13,e11)) = op2(h3(e13),h3(e11))
          & h3(op1(e13,e12)) = op2(h3(e13),h3(e12))
          & h3(op1(e13,e13)) = op2(h3(e13),h3(e13))
          & ( h3(e10) = e20
            | h3(e11) = e20
            | h3(e12) = e20
            | h3(e13) = e20 )
          & ( h3(e10) = e21
            | h3(e11) = e21
            | h3(e12) = e21
            | h3(e13) = e21 )
          & ( h3(e10) = e22
            | h3(e11) = e22
            | h3(e12) = e22
            | h3(e13) = e22 )
          & ( h3(e10) = e23
            | h3(e11) = e23
            | h3(e12) = e23
            | h3(e13) = e23 ) )
      & h4(op1(e10,e10)) = op2(h4(e10),h4(e10)) )
   => h4(op1(e10,e11)) = op2(h4(e10),h4(e11)) ),
    inference(strip,[],[co1]) ).

fof(subgoal_2,plain,
    ( ( ~ ( h1(op1(e10,e10)) = op2(h1(e10),h1(e10))
          & h1(op1(e10,e11)) = op2(h1(e10),h1(e11))
          & h1(op1(e10,e12)) = op2(h1(e10),h1(e12))
          & h1(op1(e10,e13)) = op2(h1(e10),h1(e13))
          & h1(op1(e11,e10)) = op2(h1(e11),h1(e10))
          & h1(op1(e11,e11)) = op2(h1(e11),h1(e11))
          & h1(op1(e11,e12)) = op2(h1(e11),h1(e12))
          & h1(op1(e11,e13)) = op2(h1(e11),h1(e13))
          & h1(op1(e12,e10)) = op2(h1(e12),h1(e10))
          & h1(op1(e12,e11)) = op2(h1(e12),h1(e11))
          & h1(op1(e12,e12)) = op2(h1(e12),h1(e12))
          & h1(op1(e12,e13)) = op2(h1(e12),h1(e13))
          & h1(op1(e13,e10)) = op2(h1(e13),h1(e10))
          & h1(op1(e13,e11)) = op2(h1(e13),h1(e11))
          & h1(op1(e13,e12)) = op2(h1(e13),h1(e12))
          & h1(op1(e13,e13)) = op2(h1(e13),h1(e13))
          & ( h1(e10) = e20
            | h1(e11) = e20
            | h1(e12) = e20
            | h1(e13) = e20 )
          & ( h1(e10) = e21
            | h1(e11) = e21
            | h1(e12) = e21
            | h1(e13) = e21 )
          & ( h1(e10) = e22
            | h1(e11) = e22
            | h1(e12) = e22
            | h1(e13) = e22 )
          & ( h1(e10) = e23
            | h1(e11) = e23
            | h1(e12) = e23
            | h1(e13) = e23 ) )
      & ~ ( h2(op1(e10,e10)) = op2(h2(e10),h2(e10))
          & h2(op1(e10,e11)) = op2(h2(e10),h2(e11))
          & h2(op1(e10,e12)) = op2(h2(e10),h2(e12))
          & h2(op1(e10,e13)) = op2(h2(e10),h2(e13))
          & h2(op1(e11,e10)) = op2(h2(e11),h2(e10))
          & h2(op1(e11,e11)) = op2(h2(e11),h2(e11))
          & h2(op1(e11,e12)) = op2(h2(e11),h2(e12))
          & h2(op1(e11,e13)) = op2(h2(e11),h2(e13))
          & h2(op1(e12,e10)) = op2(h2(e12),h2(e10))
          & h2(op1(e12,e11)) = op2(h2(e12),h2(e11))
          & h2(op1(e12,e12)) = op2(h2(e12),h2(e12))
          & h2(op1(e12,e13)) = op2(h2(e12),h2(e13))
          & h2(op1(e13,e10)) = op2(h2(e13),h2(e10))
          & h2(op1(e13,e11)) = op2(h2(e13),h2(e11))
          & h2(op1(e13,e12)) = op2(h2(e13),h2(e12))
          & h2(op1(e13,e13)) = op2(h2(e13),h2(e13))
          & ( h2(e10) = e20
            | h2(e11) = e20
            | h2(e12) = e20
            | h2(e13) = e20 )
          & ( h2(e10) = e21
            | h2(e11) = e21
            | h2(e12) = e21
            | h2(e13) = e21 )
          & ( h2(e10) = e22
            | h2(e11) = e22
            | h2(e12) = e22
            | h2(e13) = e22 )
          & ( h2(e10) = e23
            | h2(e11) = e23
            | h2(e12) = e23
            | h2(e13) = e23 ) )
      & ~ ( h3(op1(e10,e10)) = op2(h3(e10),h3(e10))
          & h3(op1(e10,e11)) = op2(h3(e10),h3(e11))
          & h3(op1(e10,e12)) = op2(h3(e10),h3(e12))
          & h3(op1(e10,e13)) = op2(h3(e10),h3(e13))
          & h3(op1(e11,e10)) = op2(h3(e11),h3(e10))
          & h3(op1(e11,e11)) = op2(h3(e11),h3(e11))
          & h3(op1(e11,e12)) = op2(h3(e11),h3(e12))
          & h3(op1(e11,e13)) = op2(h3(e11),h3(e13))
          & h3(op1(e12,e10)) = op2(h3(e12),h3(e10))
          & h3(op1(e12,e11)) = op2(h3(e12),h3(e11))
          & h3(op1(e12,e12)) = op2(h3(e12),h3(e12))
          & h3(op1(e12,e13)) = op2(h3(e12),h3(e13))
          & h3(op1(e13,e10)) = op2(h3(e13),h3(e10))
          & h3(op1(e13,e11)) = op2(h3(e13),h3(e11))
          & h3(op1(e13,e12)) = op2(h3(e13),h3(e12))
          & h3(op1(e13,e13)) = op2(h3(e13),h3(e13))
          & ( h3(e10) = e20
            | h3(e11) = e20
            | h3(e12) = e20
            | h3(e13) = e20 )
          & ( h3(e10) = e21
            | h3(e11) = e21
            | h3(e12) = e21
            | h3(e13) = e21 )
          & ( h3(e10) = e22
            | h3(e11) = e22
            | h3(e12) = e22
            | h3(e13) = e22 )
          & ( h3(e10) = e23
            | h3(e11) = e23
            | h3(e12) = e23
            | h3(e13) = e23 ) )
      & h4(op1(e10,e10)) = op2(h4(e10),h4(e10))
      & h4(op1(e10,e11)) = op2(h4(e10),h4(e11)) )
   => h4(op1(e10,e12)) = op2(h4(e10),h4(e12)) ),
    inference(strip,[],[co1]) ).

fof(subgoal_3,plain,
    ( ( ~ ( h1(op1(e10,e10)) = op2(h1(e10),h1(e10))
          & h1(op1(e10,e11)) = op2(h1(e10),h1(e11))
          & h1(op1(e10,e12)) = op2(h1(e10),h1(e12))
          & h1(op1(e10,e13)) = op2(h1(e10),h1(e13))
          & h1(op1(e11,e10)) = op2(h1(e11),h1(e10))
          & h1(op1(e11,e11)) = op2(h1(e11),h1(e11))
          & h1(op1(e11,e12)) = op2(h1(e11),h1(e12))
          & h1(op1(e11,e13)) = op2(h1(e11),h1(e13))
          & h1(op1(e12,e10)) = op2(h1(e12),h1(e10))
          & h1(op1(e12,e11)) = op2(h1(e12),h1(e11))
          & h1(op1(e12,e12)) = op2(h1(e12),h1(e12))
          & h1(op1(e12,e13)) = op2(h1(e12),h1(e13))
          & h1(op1(e13,e10)) = op2(h1(e13),h1(e10))
          & h1(op1(e13,e11)) = op2(h1(e13),h1(e11))
          & h1(op1(e13,e12)) = op2(h1(e13),h1(e12))
          & h1(op1(e13,e13)) = op2(h1(e13),h1(e13))
          & ( h1(e10) = e20
            | h1(e11) = e20
            | h1(e12) = e20
            | h1(e13) = e20 )
          & ( h1(e10) = e21
            | h1(e11) = e21
            | h1(e12) = e21
            | h1(e13) = e21 )
          & ( h1(e10) = e22
            | h1(e11) = e22
            | h1(e12) = e22
            | h1(e13) = e22 )
          & ( h1(e10) = e23
            | h1(e11) = e23
            | h1(e12) = e23
            | h1(e13) = e23 ) )
      & ~ ( h2(op1(e10,e10)) = op2(h2(e10),h2(e10))
          & h2(op1(e10,e11)) = op2(h2(e10),h2(e11))
          & h2(op1(e10,e12)) = op2(h2(e10),h2(e12))
          & h2(op1(e10,e13)) = op2(h2(e10),h2(e13))
          & h2(op1(e11,e10)) = op2(h2(e11),h2(e10))
          & h2(op1(e11,e11)) = op2(h2(e11),h2(e11))
          & h2(op1(e11,e12)) = op2(h2(e11),h2(e12))
          & h2(op1(e11,e13)) = op2(h2(e11),h2(e13))
          & h2(op1(e12,e10)) = op2(h2(e12),h2(e10))
          & h2(op1(e12,e11)) = op2(h2(e12),h2(e11))
          & h2(op1(e12,e12)) = op2(h2(e12),h2(e12))
          & h2(op1(e12,e13)) = op2(h2(e12),h2(e13))
          & h2(op1(e13,e10)) = op2(h2(e13),h2(e10))
          & h2(op1(e13,e11)) = op2(h2(e13),h2(e11))
          & h2(op1(e13,e12)) = op2(h2(e13),h2(e12))
          & h2(op1(e13,e13)) = op2(h2(e13),h2(e13))
          & ( h2(e10) = e20
            | h2(e11) = e20
            | h2(e12) = e20
            | h2(e13) = e20 )
          & ( h2(e10) = e21
            | h2(e11) = e21
            | h2(e12) = e21
            | h2(e13) = e21 )
          & ( h2(e10) = e22
            | h2(e11) = e22
            | h2(e12) = e22
            | h2(e13) = e22 )
          & ( h2(e10) = e23
            | h2(e11) = e23
            | h2(e12) = e23
            | h2(e13) = e23 ) )
      & ~ ( h3(op1(e10,e10)) = op2(h3(e10),h3(e10))
          & h3(op1(e10,e11)) = op2(h3(e10),h3(e11))
          & h3(op1(e10,e12)) = op2(h3(e10),h3(e12))
          & h3(op1(e10,e13)) = op2(h3(e10),h3(e13))
          & h3(op1(e11,e10)) = op2(h3(e11),h3(e10))
          & h3(op1(e11,e11)) = op2(h3(e11),h3(e11))
          & h3(op1(e11,e12)) = op2(h3(e11),h3(e12))
          & h3(op1(e11,e13)) = op2(h3(e11),h3(e13))
          & h3(op1(e12,e10)) = op2(h3(e12),h3(e10))
          & h3(op1(e12,e11)) = op2(h3(e12),h3(e11))
          & h3(op1(e12,e12)) = op2(h3(e12),h3(e12))
          & h3(op1(e12,e13)) = op2(h3(e12),h3(e13))
          & h3(op1(e13,e10)) = op2(h3(e13),h3(e10))
          & h3(op1(e13,e11)) = op2(h3(e13),h3(e11))
          & h3(op1(e13,e12)) = op2(h3(e13),h3(e12))
          & h3(op1(e13,e13)) = op2(h3(e13),h3(e13))
          & ( h3(e10) = e20
            | h3(e11) = e20
            | h3(e12) = e20
            | h3(e13) = e20 )
          & ( h3(e10) = e21
            | h3(e11) = e21
            | h3(e12) = e21
            | h3(e13) = e21 )
          & ( h3(e10) = e22
            | h3(e11) = e22
            | h3(e12) = e22
            | h3(e13) = e22 )
          & ( h3(e10) = e23
            | h3(e11) = e23
            | h3(e12) = e23
            | h3(e13) = e23 ) )
      & h4(op1(e10,e10)) = op2(h4(e10),h4(e10))
      & h4(op1(e10,e11)) = op2(h4(e10),h4(e11))
      & h4(op1(e10,e12)) = op2(h4(e10),h4(e12)) )
   => h4(op1(e10,e13)) = op2(h4(e10),h4(e13)) ),
    inference(strip,[],[co1]) ).

fof(subgoal_4,plain,
    ( ( ~ ( h1(op1(e10,e10)) = op2(h1(e10),h1(e10))
          & h1(op1(e10,e11)) = op2(h1(e10),h1(e11))
          & h1(op1(e10,e12)) = op2(h1(e10),h1(e12))
          & h1(op1(e10,e13)) = op2(h1(e10),h1(e13))
          & h1(op1(e11,e10)) = op2(h1(e11),h1(e10))
          & h1(op1(e11,e11)) = op2(h1(e11),h1(e11))
          & h1(op1(e11,e12)) = op2(h1(e11),h1(e12))
          & h1(op1(e11,e13)) = op2(h1(e11),h1(e13))
          & h1(op1(e12,e10)) = op2(h1(e12),h1(e10))
          & h1(op1(e12,e11)) = op2(h1(e12),h1(e11))
          & h1(op1(e12,e12)) = op2(h1(e12),h1(e12))
          & h1(op1(e12,e13)) = op2(h1(e12),h1(e13))
          & h1(op1(e13,e10)) = op2(h1(e13),h1(e10))
          & h1(op1(e13,e11)) = op2(h1(e13),h1(e11))
          & h1(op1(e13,e12)) = op2(h1(e13),h1(e12))
          & h1(op1(e13,e13)) = op2(h1(e13),h1(e13))
          & ( h1(e10) = e20
            | h1(e11) = e20
            | h1(e12) = e20
            | h1(e13) = e20 )
          & ( h1(e10) = e21
            | h1(e11) = e21
            | h1(e12) = e21
            | h1(e13) = e21 )
          & ( h1(e10) = e22
            | h1(e11) = e22
            | h1(e12) = e22
            | h1(e13) = e22 )
          & ( h1(e10) = e23
            | h1(e11) = e23
            | h1(e12) = e23
            | h1(e13) = e23 ) )
      & ~ ( h2(op1(e10,e10)) = op2(h2(e10),h2(e10))
          & h2(op1(e10,e11)) = op2(h2(e10),h2(e11))
          & h2(op1(e10,e12)) = op2(h2(e10),h2(e12))
          & h2(op1(e10,e13)) = op2(h2(e10),h2(e13))
          & h2(op1(e11,e10)) = op2(h2(e11),h2(e10))
          & h2(op1(e11,e11)) = op2(h2(e11),h2(e11))
          & h2(op1(e11,e12)) = op2(h2(e11),h2(e12))
          & h2(op1(e11,e13)) = op2(h2(e11),h2(e13))
          & h2(op1(e12,e10)) = op2(h2(e12),h2(e10))
          & h2(op1(e12,e11)) = op2(h2(e12),h2(e11))
          & h2(op1(e12,e12)) = op2(h2(e12),h2(e12))
          & h2(op1(e12,e13)) = op2(h2(e12),h2(e13))
          & h2(op1(e13,e10)) = op2(h2(e13),h2(e10))
          & h2(op1(e13,e11)) = op2(h2(e13),h2(e11))
          & h2(op1(e13,e12)) = op2(h2(e13),h2(e12))
          & h2(op1(e13,e13)) = op2(h2(e13),h2(e13))
          & ( h2(e10) = e20
            | h2(e11) = e20
            | h2(e12) = e20
            | h2(e13) = e20 )
          & ( h2(e10) = e21
            | h2(e11) = e21
            | h2(e12) = e21
            | h2(e13) = e21 )
          & ( h2(e10) = e22
            | h2(e11) = e22
            | h2(e12) = e22
            | h2(e13) = e22 )
          & ( h2(e10) = e23
            | h2(e11) = e23
            | h2(e12) = e23
            | h2(e13) = e23 ) )
      & ~ ( h3(op1(e10,e10)) = op2(h3(e10),h3(e10))
          & h3(op1(e10,e11)) = op2(h3(e10),h3(e11))
          & h3(op1(e10,e12)) = op2(h3(e10),h3(e12))
          & h3(op1(e10,e13)) = op2(h3(e10),h3(e13))
          & h3(op1(e11,e10)) = op2(h3(e11),h3(e10))
          & h3(op1(e11,e11)) = op2(h3(e11),h3(e11))
          & h3(op1(e11,e12)) = op2(h3(e11),h3(e12))
          & h3(op1(e11,e13)) = op2(h3(e11),h3(e13))
          & h3(op1(e12,e10)) = op2(h3(e12),h3(e10))
          & h3(op1(e12,e11)) = op2(h3(e12),h3(e11))
          & h3(op1(e12,e12)) = op2(h3(e12),h3(e12))
          & h3(op1(e12,e13)) = op2(h3(e12),h3(e13))
          & h3(op1(e13,e10)) = op2(h3(e13),h3(e10))
          & h3(op1(e13,e11)) = op2(h3(e13),h3(e11))
          & h3(op1(e13,e12)) = op2(h3(e13),h3(e12))
          & h3(op1(e13,e13)) = op2(h3(e13),h3(e13))
          & ( h3(e10) = e20
            | h3(e11) = e20
            | h3(e12) = e20
            | h3(e13) = e20 )
          & ( h3(e10) = e21
            | h3(e11) = e21
            | h3(e12) = e21
            | h3(e13) = e21 )
          & ( h3(e10) = e22
            | h3(e11) = e22
            | h3(e12) = e22
            | h3(e13) = e22 )
          & ( h3(e10) = e23
            | h3(e11) = e23
            | h3(e12) = e23
            | h3(e13) = e23 ) )
      & h4(op1(e10,e10)) = op2(h4(e10),h4(e10))
      & h4(op1(e10,e11)) = op2(h4(e10),h4(e11))
      & h4(op1(e10,e12)) = op2(h4(e10),h4(e12))
      & h4(op1(e10,e13)) = op2(h4(e10),h4(e13)) )
   => h4(op1(e11,e10)) = op2(h4(e11),h4(e10)) ),
    inference(strip,[],[co1]) ).

fof(subgoal_5,plain,
    ( ( ~ ( h1(op1(e10,e10)) = op2(h1(e10),h1(e10))
          & h1(op1(e10,e11)) = op2(h1(e10),h1(e11))
          & h1(op1(e10,e12)) = op2(h1(e10),h1(e12))
          & h1(op1(e10,e13)) = op2(h1(e10),h1(e13))
          & h1(op1(e11,e10)) = op2(h1(e11),h1(e10))
          & h1(op1(e11,e11)) = op2(h1(e11),h1(e11))
          & h1(op1(e11,e12)) = op2(h1(e11),h1(e12))
          & h1(op1(e11,e13)) = op2(h1(e11),h1(e13))
          & h1(op1(e12,e10)) = op2(h1(e12),h1(e10))
          & h1(op1(e12,e11)) = op2(h1(e12),h1(e11))
          & h1(op1(e12,e12)) = op2(h1(e12),h1(e12))
          & h1(op1(e12,e13)) = op2(h1(e12),h1(e13))
          & h1(op1(e13,e10)) = op2(h1(e13),h1(e10))
          & h1(op1(e13,e11)) = op2(h1(e13),h1(e11))
          & h1(op1(e13,e12)) = op2(h1(e13),h1(e12))
          & h1(op1(e13,e13)) = op2(h1(e13),h1(e13))
          & ( h1(e10) = e20
            | h1(e11) = e20
            | h1(e12) = e20
            | h1(e13) = e20 )
          & ( h1(e10) = e21
            | h1(e11) = e21
            | h1(e12) = e21
            | h1(e13) = e21 )
          & ( h1(e10) = e22
            | h1(e11) = e22
            | h1(e12) = e22
            | h1(e13) = e22 )
          & ( h1(e10) = e23
            | h1(e11) = e23
            | h1(e12) = e23
            | h1(e13) = e23 ) )
      & ~ ( h2(op1(e10,e10)) = op2(h2(e10),h2(e10))
          & h2(op1(e10,e11)) = op2(h2(e10),h2(e11))
          & h2(op1(e10,e12)) = op2(h2(e10),h2(e12))
          & h2(op1(e10,e13)) = op2(h2(e10),h2(e13))
          & h2(op1(e11,e10)) = op2(h2(e11),h2(e10))
          & h2(op1(e11,e11)) = op2(h2(e11),h2(e11))
          & h2(op1(e11,e12)) = op2(h2(e11),h2(e12))
          & h2(op1(e11,e13)) = op2(h2(e11),h2(e13))
          & h2(op1(e12,e10)) = op2(h2(e12),h2(e10))
          & h2(op1(e12,e11)) = op2(h2(e12),h2(e11))
          & h2(op1(e12,e12)) = op2(h2(e12),h2(e12))
          & h2(op1(e12,e13)) = op2(h2(e12),h2(e13))
          & h2(op1(e13,e10)) = op2(h2(e13),h2(e10))
          & h2(op1(e13,e11)) = op2(h2(e13),h2(e11))
          & h2(op1(e13,e12)) = op2(h2(e13),h2(e12))
          & h2(op1(e13,e13)) = op2(h2(e13),h2(e13))
          & ( h2(e10) = e20
            | h2(e11) = e20
            | h2(e12) = e20
            | h2(e13) = e20 )
          & ( h2(e10) = e21
            | h2(e11) = e21
            | h2(e12) = e21
            | h2(e13) = e21 )
          & ( h2(e10) = e22
            | h2(e11) = e22
            | h2(e12) = e22
            | h2(e13) = e22 )
          & ( h2(e10) = e23
            | h2(e11) = e23
            | h2(e12) = e23
            | h2(e13) = e23 ) )
      & ~ ( h3(op1(e10,e10)) = op2(h3(e10),h3(e10))
          & h3(op1(e10,e11)) = op2(h3(e10),h3(e11))
          & h3(op1(e10,e12)) = op2(h3(e10),h3(e12))
          & h3(op1(e10,e13)) = op2(h3(e10),h3(e13))
          & h3(op1(e11,e10)) = op2(h3(e11),h3(e10))
          & h3(op1(e11,e11)) = op2(h3(e11),h3(e11))
          & h3(op1(e11,e12)) = op2(h3(e11),h3(e12))
          & h3(op1(e11,e13)) = op2(h3(e11),h3(e13))
          & h3(op1(e12,e10)) = op2(h3(e12),h3(e10))
          & h3(op1(e12,e11)) = op2(h3(e12),h3(e11))
          & h3(op1(e12,e12)) = op2(h3(e12),h3(e12))
          & h3(op1(e12,e13)) = op2(h3(e12),h3(e13))
          & h3(op1(e13,e10)) = op2(h3(e13),h3(e10))
          & h3(op1(e13,e11)) = op2(h3(e13),h3(e11))
          & h3(op1(e13,e12)) = op2(h3(e13),h3(e12))
          & h3(op1(e13,e13)) = op2(h3(e13),h3(e13))
          & ( h3(e10) = e20
            | h3(e11) = e20
            | h3(e12) = e20
            | h3(e13) = e20 )
          & ( h3(e10) = e21
            | h3(e11) = e21
            | h3(e12) = e21
            | h3(e13) = e21 )
          & ( h3(e10) = e22
            | h3(e11) = e22
            | h3(e12) = e22
            | h3(e13) = e22 )
          & ( h3(e10) = e23
            | h3(e11) = e23
            | h3(e12) = e23
            | h3(e13) = e23 ) )
      & h4(op1(e10,e10)) = op2(h4(e10),h4(e10))
      & h4(op1(e10,e11)) = op2(h4(e10),h4(e11))
      & h4(op1(e10,e12)) = op2(h4(e10),h4(e12))
      & h4(op1(e10,e13)) = op2(h4(e10),h4(e13))
      & h4(op1(e11,e10)) = op2(h4(e11),h4(e10)) )
   => h4(op1(e11,e11)) = op2(h4(e11),h4(e11)) ),
    inference(strip,[],[co1]) ).

fof(subgoal_6,plain,
    ( ( ~ ( h1(op1(e10,e10)) = op2(h1(e10),h1(e10))
          & h1(op1(e10,e11)) = op2(h1(e10),h1(e11))
          & h1(op1(e10,e12)) = op2(h1(e10),h1(e12))
          & h1(op1(e10,e13)) = op2(h1(e10),h1(e13))
          & h1(op1(e11,e10)) = op2(h1(e11),h1(e10))
          & h1(op1(e11,e11)) = op2(h1(e11),h1(e11))
          & h1(op1(e11,e12)) = op2(h1(e11),h1(e12))
          & h1(op1(e11,e13)) = op2(h1(e11),h1(e13))
          & h1(op1(e12,e10)) = op2(h1(e12),h1(e10))
          & h1(op1(e12,e11)) = op2(h1(e12),h1(e11))
          & h1(op1(e12,e12)) = op2(h1(e12),h1(e12))
          & h1(op1(e12,e13)) = op2(h1(e12),h1(e13))
          & h1(op1(e13,e10)) = op2(h1(e13),h1(e10))
          & h1(op1(e13,e11)) = op2(h1(e13),h1(e11))
          & h1(op1(e13,e12)) = op2(h1(e13),h1(e12))
          & h1(op1(e13,e13)) = op2(h1(e13),h1(e13))
          & ( h1(e10) = e20
            | h1(e11) = e20
            | h1(e12) = e20
            | h1(e13) = e20 )
          & ( h1(e10) = e21
            | h1(e11) = e21
            | h1(e12) = e21
            | h1(e13) = e21 )
          & ( h1(e10) = e22
            | h1(e11) = e22
            | h1(e12) = e22
            | h1(e13) = e22 )
          & ( h1(e10) = e23
            | h1(e11) = e23
            | h1(e12) = e23
            | h1(e13) = e23 ) )
      & ~ ( h2(op1(e10,e10)) = op2(h2(e10),h2(e10))
          & h2(op1(e10,e11)) = op2(h2(e10),h2(e11))
          & h2(op1(e10,e12)) = op2(h2(e10),h2(e12))
          & h2(op1(e10,e13)) = op2(h2(e10),h2(e13))
          & h2(op1(e11,e10)) = op2(h2(e11),h2(e10))
          & h2(op1(e11,e11)) = op2(h2(e11),h2(e11))
          & h2(op1(e11,e12)) = op2(h2(e11),h2(e12))
          & h2(op1(e11,e13)) = op2(h2(e11),h2(e13))
          & h2(op1(e12,e10)) = op2(h2(e12),h2(e10))
          & h2(op1(e12,e11)) = op2(h2(e12),h2(e11))
          & h2(op1(e12,e12)) = op2(h2(e12),h2(e12))
          & h2(op1(e12,e13)) = op2(h2(e12),h2(e13))
          & h2(op1(e13,e10)) = op2(h2(e13),h2(e10))
          & h2(op1(e13,e11)) = op2(h2(e13),h2(e11))
          & h2(op1(e13,e12)) = op2(h2(e13),h2(e12))
          & h2(op1(e13,e13)) = op2(h2(e13),h2(e13))
          & ( h2(e10) = e20
            | h2(e11) = e20
            | h2(e12) = e20
            | h2(e13) = e20 )
          & ( h2(e10) = e21
            | h2(e11) = e21
            | h2(e12) = e21
            | h2(e13) = e21 )
          & ( h2(e10) = e22
            | h2(e11) = e22
            | h2(e12) = e22
            | h2(e13) = e22 )
          & ( h2(e10) = e23
            | h2(e11) = e23
            | h2(e12) = e23
            | h2(e13) = e23 ) )
      & ~ ( h3(op1(e10,e10)) = op2(h3(e10),h3(e10))
          & h3(op1(e10,e11)) = op2(h3(e10),h3(e11))
          & h3(op1(e10,e12)) = op2(h3(e10),h3(e12))
          & h3(op1(e10,e13)) = op2(h3(e10),h3(e13))
          & h3(op1(e11,e10)) = op2(h3(e11),h3(e10))
          & h3(op1(e11,e11)) = op2(h3(e11),h3(e11))
          & h3(op1(e11,e12)) = op2(h3(e11),h3(e12))
          & h3(op1(e11,e13)) = op2(h3(e11),h3(e13))
          & h3(op1(e12,e10)) = op2(h3(e12),h3(e10))
          & h3(op1(e12,e11)) = op2(h3(e12),h3(e11))
          & h3(op1(e12,e12)) = op2(h3(e12),h3(e12))
          & h3(op1(e12,e13)) = op2(h3(e12),h3(e13))
          & h3(op1(e13,e10)) = op2(h3(e13),h3(e10))
          & h3(op1(e13,e11)) = op2(h3(e13),h3(e11))
          & h3(op1(e13,e12)) = op2(h3(e13),h3(e12))
          & h3(op1(e13,e13)) = op2(h3(e13),h3(e13))
          & ( h3(e10) = e20
            | h3(e11) = e20
            | h3(e12) = e20
            | h3(e13) = e20 )
          & ( h3(e10) = e21
            | h3(e11) = e21
            | h3(e12) = e21
            | h3(e13) = e21 )
          & ( h3(e10) = e22
            | h3(e11) = e22
            | h3(e12) = e22
            | h3(e13) = e22 )
          & ( h3(e10) = e23
            | h3(e11) = e23
            | h3(e12) = e23
            | h3(e13) = e23 ) )
      & h4(op1(e10,e10)) = op2(h4(e10),h4(e10))
      & h4(op1(e10,e11)) = op2(h4(e10),h4(e11))
      & h4(op1(e10,e12)) = op2(h4(e10),h4(e12))
      & h4(op1(e10,e13)) = op2(h4(e10),h4(e13))
      & h4(op1(e11,e10)) = op2(h4(e11),h4(e10))
      & h4(op1(e11,e11)) = op2(h4(e11),h4(e11)) )
   => h4(op1(e11,e12)) = op2(h4(e11),h4(e12)) ),
    inference(strip,[],[co1]) ).

fof(subgoal_7,plain,
    ( ( ~ ( h1(op1(e10,e10)) = op2(h1(e10),h1(e10))
          & h1(op1(e10,e11)) = op2(h1(e10),h1(e11))
          & h1(op1(e10,e12)) = op2(h1(e10),h1(e12))
          & h1(op1(e10,e13)) = op2(h1(e10),h1(e13))
          & h1(op1(e11,e10)) = op2(h1(e11),h1(e10))
          & h1(op1(e11,e11)) = op2(h1(e11),h1(e11))
          & h1(op1(e11,e12)) = op2(h1(e11),h1(e12))
          & h1(op1(e11,e13)) = op2(h1(e11),h1(e13))
          & h1(op1(e12,e10)) = op2(h1(e12),h1(e10))
          & h1(op1(e12,e11)) = op2(h1(e12),h1(e11))
          & h1(op1(e12,e12)) = op2(h1(e12),h1(e12))
          & h1(op1(e12,e13)) = op2(h1(e12),h1(e13))
          & h1(op1(e13,e10)) = op2(h1(e13),h1(e10))
          & h1(op1(e13,e11)) = op2(h1(e13),h1(e11))
          & h1(op1(e13,e12)) = op2(h1(e13),h1(e12))
          & h1(op1(e13,e13)) = op2(h1(e13),h1(e13))
          & ( h1(e10) = e20
            | h1(e11) = e20
            | h1(e12) = e20
            | h1(e13) = e20 )
          & ( h1(e10) = e21
            | h1(e11) = e21
            | h1(e12) = e21
            | h1(e13) = e21 )
          & ( h1(e10) = e22
            | h1(e11) = e22
            | h1(e12) = e22
            | h1(e13) = e22 )
          & ( h1(e10) = e23
            | h1(e11) = e23
            | h1(e12) = e23
            | h1(e13) = e23 ) )
      & ~ ( h2(op1(e10,e10)) = op2(h2(e10),h2(e10))
          & h2(op1(e10,e11)) = op2(h2(e10),h2(e11))
          & h2(op1(e10,e12)) = op2(h2(e10),h2(e12))
          & h2(op1(e10,e13)) = op2(h2(e10),h2(e13))
          & h2(op1(e11,e10)) = op2(h2(e11),h2(e10))
          & h2(op1(e11,e11)) = op2(h2(e11),h2(e11))
          & h2(op1(e11,e12)) = op2(h2(e11),h2(e12))
          & h2(op1(e11,e13)) = op2(h2(e11),h2(e13))
          & h2(op1(e12,e10)) = op2(h2(e12),h2(e10))
          & h2(op1(e12,e11)) = op2(h2(e12),h2(e11))
          & h2(op1(e12,e12)) = op2(h2(e12),h2(e12))
          & h2(op1(e12,e13)) = op2(h2(e12),h2(e13))
          & h2(op1(e13,e10)) = op2(h2(e13),h2(e10))
          & h2(op1(e13,e11)) = op2(h2(e13),h2(e11))
          & h2(op1(e13,e12)) = op2(h2(e13),h2(e12))
          & h2(op1(e13,e13)) = op2(h2(e13),h2(e13))
          & ( h2(e10) = e20
            | h2(e11) = e20
            | h2(e12) = e20
            | h2(e13) = e20 )
          & ( h2(e10) = e21
            | h2(e11) = e21
            | h2(e12) = e21
            | h2(e13) = e21 )
          & ( h2(e10) = e22
            | h2(e11) = e22
            | h2(e12) = e22
            | h2(e13) = e22 )
          & ( h2(e10) = e23
            | h2(e11) = e23
            | h2(e12) = e23
            | h2(e13) = e23 ) )
      & ~ ( h3(op1(e10,e10)) = op2(h3(e10),h3(e10))
          & h3(op1(e10,e11)) = op2(h3(e10),h3(e11))
          & h3(op1(e10,e12)) = op2(h3(e10),h3(e12))
          & h3(op1(e10,e13)) = op2(h3(e10),h3(e13))
          & h3(op1(e11,e10)) = op2(h3(e11),h3(e10))
          & h3(op1(e11,e11)) = op2(h3(e11),h3(e11))
          & h3(op1(e11,e12)) = op2(h3(e11),h3(e12))
          & h3(op1(e11,e13)) = op2(h3(e11),h3(e13))
          & h3(op1(e12,e10)) = op2(h3(e12),h3(e10))
          & h3(op1(e12,e11)) = op2(h3(e12),h3(e11))
          & h3(op1(e12,e12)) = op2(h3(e12),h3(e12))
          & h3(op1(e12,e13)) = op2(h3(e12),h3(e13))
          & h3(op1(e13,e10)) = op2(h3(e13),h3(e10))
          & h3(op1(e13,e11)) = op2(h3(e13),h3(e11))
          & h3(op1(e13,e12)) = op2(h3(e13),h3(e12))
          & h3(op1(e13,e13)) = op2(h3(e13),h3(e13))
          & ( h3(e10) = e20
            | h3(e11) = e20
            | h3(e12) = e20
            | h3(e13) = e20 )
          & ( h3(e10) = e21
            | h3(e11) = e21
            | h3(e12) = e21
            | h3(e13) = e21 )
          & ( h3(e10) = e22
            | h3(e11) = e22
            | h3(e12) = e22
            | h3(e13) = e22 )
          & ( h3(e10) = e23
            | h3(e11) = e23
            | h3(e12) = e23
            | h3(e13) = e23 ) )
      & h4(op1(e10,e10)) = op2(h4(e10),h4(e10))
      & h4(op1(e10,e11)) = op2(h4(e10),h4(e11))
      & h4(op1(e10,e12)) = op2(h4(e10),h4(e12))
      & h4(op1(e10,e13)) = op2(h4(e10),h4(e13))
      & h4(op1(e11,e10)) = op2(h4(e11),h4(e10))
      & h4(op1(e11,e11)) = op2(h4(e11),h4(e11))
      & h4(op1(e11,e12)) = op2(h4(e11),h4(e12)) )
   => h4(op1(e11,e13)) = op2(h4(e11),h4(e13)) ),
    inference(strip,[],[co1]) ).

fof(subgoal_8,plain,
    ( ( ~ ( h1(op1(e10,e10)) = op2(h1(e10),h1(e10))
          & h1(op1(e10,e11)) = op2(h1(e10),h1(e11))
          & h1(op1(e10,e12)) = op2(h1(e10),h1(e12))
          & h1(op1(e10,e13)) = op2(h1(e10),h1(e13))
          & h1(op1(e11,e10)) = op2(h1(e11),h1(e10))
          & h1(op1(e11,e11)) = op2(h1(e11),h1(e11))
          & h1(op1(e11,e12)) = op2(h1(e11),h1(e12))
          & h1(op1(e11,e13)) = op2(h1(e11),h1(e13))
          & h1(op1(e12,e10)) = op2(h1(e12),h1(e10))
          & h1(op1(e12,e11)) = op2(h1(e12),h1(e11))
          & h1(op1(e12,e12)) = op2(h1(e12),h1(e12))
          & h1(op1(e12,e13)) = op2(h1(e12),h1(e13))
          & h1(op1(e13,e10)) = op2(h1(e13),h1(e10))
          & h1(op1(e13,e11)) = op2(h1(e13),h1(e11))
          & h1(op1(e13,e12)) = op2(h1(e13),h1(e12))
          & h1(op1(e13,e13)) = op2(h1(e13),h1(e13))
          & ( h1(e10) = e20
            | h1(e11) = e20
            | h1(e12) = e20
            | h1(e13) = e20 )
          & ( h1(e10) = e21
            | h1(e11) = e21
            | h1(e12) = e21
            | h1(e13) = e21 )
          & ( h1(e10) = e22
            | h1(e11) = e22
            | h1(e12) = e22
            | h1(e13) = e22 )
          & ( h1(e10) = e23
            | h1(e11) = e23
            | h1(e12) = e23
            | h1(e13) = e23 ) )
      & ~ ( h2(op1(e10,e10)) = op2(h2(e10),h2(e10))
          & h2(op1(e10,e11)) = op2(h2(e10),h2(e11))
          & h2(op1(e10,e12)) = op2(h2(e10),h2(e12))
          & h2(op1(e10,e13)) = op2(h2(e10),h2(e13))
          & h2(op1(e11,e10)) = op2(h2(e11),h2(e10))
          & h2(op1(e11,e11)) = op2(h2(e11),h2(e11))
          & h2(op1(e11,e12)) = op2(h2(e11),h2(e12))
          & h2(op1(e11,e13)) = op2(h2(e11),h2(e13))
          & h2(op1(e12,e10)) = op2(h2(e12),h2(e10))
          & h2(op1(e12,e11)) = op2(h2(e12),h2(e11))
          & h2(op1(e12,e12)) = op2(h2(e12),h2(e12))
          & h2(op1(e12,e13)) = op2(h2(e12),h2(e13))
          & h2(op1(e13,e10)) = op2(h2(e13),h2(e10))
          & h2(op1(e13,e11)) = op2(h2(e13),h2(e11))
          & h2(op1(e13,e12)) = op2(h2(e13),h2(e12))
          & h2(op1(e13,e13)) = op2(h2(e13),h2(e13))
          & ( h2(e10) = e20
            | h2(e11) = e20
            | h2(e12) = e20
            | h2(e13) = e20 )
          & ( h2(e10) = e21
            | h2(e11) = e21
            | h2(e12) = e21
            | h2(e13) = e21 )
          & ( h2(e10) = e22
            | h2(e11) = e22
            | h2(e12) = e22
            | h2(e13) = e22 )
          & ( h2(e10) = e23
            | h2(e11) = e23
            | h2(e12) = e23
            | h2(e13) = e23 ) )
      & ~ ( h3(op1(e10,e10)) = op2(h3(e10),h3(e10))
          & h3(op1(e10,e11)) = op2(h3(e10),h3(e11))
          & h3(op1(e10,e12)) = op2(h3(e10),h3(e12))
          & h3(op1(e10,e13)) = op2(h3(e10),h3(e13))
          & h3(op1(e11,e10)) = op2(h3(e11),h3(e10))
          & h3(op1(e11,e11)) = op2(h3(e11),h3(e11))
          & h3(op1(e11,e12)) = op2(h3(e11),h3(e12))
          & h3(op1(e11,e13)) = op2(h3(e11),h3(e13))
          & h3(op1(e12,e10)) = op2(h3(e12),h3(e10))
          & h3(op1(e12,e11)) = op2(h3(e12),h3(e11))
          & h3(op1(e12,e12)) = op2(h3(e12),h3(e12))
          & h3(op1(e12,e13)) = op2(h3(e12),h3(e13))
          & h3(op1(e13,e10)) = op2(h3(e13),h3(e10))
          & h3(op1(e13,e11)) = op2(h3(e13),h3(e11))
          & h3(op1(e13,e12)) = op2(h3(e13),h3(e12))
          & h3(op1(e13,e13)) = op2(h3(e13),h3(e13))
          & ( h3(e10) = e20
            | h3(e11) = e20
            | h3(e12) = e20
            | h3(e13) = e20 )
          & ( h3(e10) = e21
            | h3(e11) = e21
            | h3(e12) = e21
            | h3(e13) = e21 )
          & ( h3(e10) = e22
            | h3(e11) = e22
            | h3(e12) = e22
            | h3(e13) = e22 )
          & ( h3(e10) = e23
            | h3(e11) = e23
            | h3(e12) = e23
            | h3(e13) = e23 ) )
      & h4(op1(e10,e10)) = op2(h4(e10),h4(e10))
      & h4(op1(e10,e11)) = op2(h4(e10),h4(e11))
      & h4(op1(e10,e12)) = op2(h4(e10),h4(e12))
      & h4(op1(e10,e13)) = op2(h4(e10),h4(e13))
      & h4(op1(e11,e10)) = op2(h4(e11),h4(e10))
      & h4(op1(e11,e11)) = op2(h4(e11),h4(e11))
      & h4(op1(e11,e12)) = op2(h4(e11),h4(e12))
      & h4(op1(e11,e13)) = op2(h4(e11),h4(e13)) )
   => h4(op1(e12,e10)) = op2(h4(e12),h4(e10)) ),
    inference(strip,[],[co1]) ).

fof(subgoal_9,plain,
    ( ( ~ ( h1(op1(e10,e10)) = op2(h1(e10),h1(e10))
          & h1(op1(e10,e11)) = op2(h1(e10),h1(e11))
          & h1(op1(e10,e12)) = op2(h1(e10),h1(e12))
          & h1(op1(e10,e13)) = op2(h1(e10),h1(e13))
          & h1(op1(e11,e10)) = op2(h1(e11),h1(e10))
          & h1(op1(e11,e11)) = op2(h1(e11),h1(e11))
          & h1(op1(e11,e12)) = op2(h1(e11),h1(e12))
          & h1(op1(e11,e13)) = op2(h1(e11),h1(e13))
          & h1(op1(e12,e10)) = op2(h1(e12),h1(e10))
          & h1(op1(e12,e11)) = op2(h1(e12),h1(e11))
          & h1(op1(e12,e12)) = op2(h1(e12),h1(e12))
          & h1(op1(e12,e13)) = op2(h1(e12),h1(e13))
          & h1(op1(e13,e10)) = op2(h1(e13),h1(e10))
          & h1(op1(e13,e11)) = op2(h1(e13),h1(e11))
          & h1(op1(e13,e12)) = op2(h1(e13),h1(e12))
          & h1(op1(e13,e13)) = op2(h1(e13),h1(e13))
          & ( h1(e10) = e20
            | h1(e11) = e20
            | h1(e12) = e20
            | h1(e13) = e20 )
          & ( h1(e10) = e21
            | h1(e11) = e21
            | h1(e12) = e21
            | h1(e13) = e21 )
          & ( h1(e10) = e22
            | h1(e11) = e22
            | h1(e12) = e22
            | h1(e13) = e22 )
          & ( h1(e10) = e23
            | h1(e11) = e23
            | h1(e12) = e23
            | h1(e13) = e23 ) )
      & ~ ( h2(op1(e10,e10)) = op2(h2(e10),h2(e10))
          & h2(op1(e10,e11)) = op2(h2(e10),h2(e11))
          & h2(op1(e10,e12)) = op2(h2(e10),h2(e12))
          & h2(op1(e10,e13)) = op2(h2(e10),h2(e13))
          & h2(op1(e11,e10)) = op2(h2(e11),h2(e10))
          & h2(op1(e11,e11)) = op2(h2(e11),h2(e11))
          & h2(op1(e11,e12)) = op2(h2(e11),h2(e12))
          & h2(op1(e11,e13)) = op2(h2(e11),h2(e13))
          & h2(op1(e12,e10)) = op2(h2(e12),h2(e10))
          & h2(op1(e12,e11)) = op2(h2(e12),h2(e11))
          & h2(op1(e12,e12)) = op2(h2(e12),h2(e12))
          & h2(op1(e12,e13)) = op2(h2(e12),h2(e13))
          & h2(op1(e13,e10)) = op2(h2(e13),h2(e10))
          & h2(op1(e13,e11)) = op2(h2(e13),h2(e11))
          & h2(op1(e13,e12)) = op2(h2(e13),h2(e12))
          & h2(op1(e13,e13)) = op2(h2(e13),h2(e13))
          & ( h2(e10) = e20
            | h2(e11) = e20
            | h2(e12) = e20
            | h2(e13) = e20 )
          & ( h2(e10) = e21
            | h2(e11) = e21
            | h2(e12) = e21
            | h2(e13) = e21 )
          & ( h2(e10) = e22
            | h2(e11) = e22
            | h2(e12) = e22
            | h2(e13) = e22 )
          & ( h2(e10) = e23
            | h2(e11) = e23
            | h2(e12) = e23
            | h2(e13) = e23 ) )
      & ~ ( h3(op1(e10,e10)) = op2(h3(e10),h3(e10))
          & h3(op1(e10,e11)) = op2(h3(e10),h3(e11))
          & h3(op1(e10,e12)) = op2(h3(e10),h3(e12))
          & h3(op1(e10,e13)) = op2(h3(e10),h3(e13))
          & h3(op1(e11,e10)) = op2(h3(e11),h3(e10))
          & h3(op1(e11,e11)) = op2(h3(e11),h3(e11))
          & h3(op1(e11,e12)) = op2(h3(e11),h3(e12))
          & h3(op1(e11,e13)) = op2(h3(e11),h3(e13))
          & h3(op1(e12,e10)) = op2(h3(e12),h3(e10))
          & h3(op1(e12,e11)) = op2(h3(e12),h3(e11))
          & h3(op1(e12,e12)) = op2(h3(e12),h3(e12))
          & h3(op1(e12,e13)) = op2(h3(e12),h3(e13))
          & h3(op1(e13,e10)) = op2(h3(e13),h3(e10))
          & h3(op1(e13,e11)) = op2(h3(e13),h3(e11))
          & h3(op1(e13,e12)) = op2(h3(e13),h3(e12))
          & h3(op1(e13,e13)) = op2(h3(e13),h3(e13))
          & ( h3(e10) = e20
            | h3(e11) = e20
            | h3(e12) = e20
            | h3(e13) = e20 )
          & ( h3(e10) = e21
            | h3(e11) = e21
            | h3(e12) = e21
            | h3(e13) = e21 )
          & ( h3(e10) = e22
            | h3(e11) = e22
            | h3(e12) = e22
            | h3(e13) = e22 )
          & ( h3(e10) = e23
            | h3(e11) = e23
            | h3(e12) = e23
            | h3(e13) = e23 ) )
      & h4(op1(e10,e10)) = op2(h4(e10),h4(e10))
      & h4(op1(e10,e11)) = op2(h4(e10),h4(e11))
      & h4(op1(e10,e12)) = op2(h4(e10),h4(e12))
      & h4(op1(e10,e13)) = op2(h4(e10),h4(e13))
      & h4(op1(e11,e10)) = op2(h4(e11),h4(e10))
      & h4(op1(e11,e11)) = op2(h4(e11),h4(e11))
      & h4(op1(e11,e12)) = op2(h4(e11),h4(e12))
      & h4(op1(e11,e13)) = op2(h4(e11),h4(e13))
      & h4(op1(e12,e10)) = op2(h4(e12),h4(e10)) )
   => h4(op1(e12,e11)) = op2(h4(e12),h4(e11)) ),
    inference(strip,[],[co1]) ).

fof(subgoal_10,plain,
    ( ( ~ ( h1(op1(e10,e10)) = op2(h1(e10),h1(e10))
          & h1(op1(e10,e11)) = op2(h1(e10),h1(e11))
          & h1(op1(e10,e12)) = op2(h1(e10),h1(e12))
          & h1(op1(e10,e13)) = op2(h1(e10),h1(e13))
          & h1(op1(e11,e10)) = op2(h1(e11),h1(e10))
          & h1(op1(e11,e11)) = op2(h1(e11),h1(e11))
          & h1(op1(e11,e12)) = op2(h1(e11),h1(e12))
          & h1(op1(e11,e13)) = op2(h1(e11),h1(e13))
          & h1(op1(e12,e10)) = op2(h1(e12),h1(e10))
          & h1(op1(e12,e11)) = op2(h1(e12),h1(e11))
          & h1(op1(e12,e12)) = op2(h1(e12),h1(e12))
          & h1(op1(e12,e13)) = op2(h1(e12),h1(e13))
          & h1(op1(e13,e10)) = op2(h1(e13),h1(e10))
          & h1(op1(e13,e11)) = op2(h1(e13),h1(e11))
          & h1(op1(e13,e12)) = op2(h1(e13),h1(e12))
          & h1(op1(e13,e13)) = op2(h1(e13),h1(e13))
          & ( h1(e10) = e20
            | h1(e11) = e20
            | h1(e12) = e20
            | h1(e13) = e20 )
          & ( h1(e10) = e21
            | h1(e11) = e21
            | h1(e12) = e21
            | h1(e13) = e21 )
          & ( h1(e10) = e22
            | h1(e11) = e22
            | h1(e12) = e22
            | h1(e13) = e22 )
          & ( h1(e10) = e23
            | h1(e11) = e23
            | h1(e12) = e23
            | h1(e13) = e23 ) )
      & ~ ( h2(op1(e10,e10)) = op2(h2(e10),h2(e10))
          & h2(op1(e10,e11)) = op2(h2(e10),h2(e11))
          & h2(op1(e10,e12)) = op2(h2(e10),h2(e12))
          & h2(op1(e10,e13)) = op2(h2(e10),h2(e13))
          & h2(op1(e11,e10)) = op2(h2(e11),h2(e10))
          & h2(op1(e11,e11)) = op2(h2(e11),h2(e11))
          & h2(op1(e11,e12)) = op2(h2(e11),h2(e12))
          & h2(op1(e11,e13)) = op2(h2(e11),h2(e13))
          & h2(op1(e12,e10)) = op2(h2(e12),h2(e10))
          & h2(op1(e12,e11)) = op2(h2(e12),h2(e11))
          & h2(op1(e12,e12)) = op2(h2(e12),h2(e12))
          & h2(op1(e12,e13)) = op2(h2(e12),h2(e13))
          & h2(op1(e13,e10)) = op2(h2(e13),h2(e10))
          & h2(op1(e13,e11)) = op2(h2(e13),h2(e11))
          & h2(op1(e13,e12)) = op2(h2(e13),h2(e12))
          & h2(op1(e13,e13)) = op2(h2(e13),h2(e13))
          & ( h2(e10) = e20
            | h2(e11) = e20
            | h2(e12) = e20
            | h2(e13) = e20 )
          & ( h2(e10) = e21
            | h2(e11) = e21
            | h2(e12) = e21
            | h2(e13) = e21 )
          & ( h2(e10) = e22
            | h2(e11) = e22
            | h2(e12) = e22
            | h2(e13) = e22 )
          & ( h2(e10) = e23
            | h2(e11) = e23
            | h2(e12) = e23
            | h2(e13) = e23 ) )
      & ~ ( h3(op1(e10,e10)) = op2(h3(e10),h3(e10))
          & h3(op1(e10,e11)) = op2(h3(e10),h3(e11))
          & h3(op1(e10,e12)) = op2(h3(e10),h3(e12))
          & h3(op1(e10,e13)) = op2(h3(e10),h3(e13))
          & h3(op1(e11,e10)) = op2(h3(e11),h3(e10))
          & h3(op1(e11,e11)) = op2(h3(e11),h3(e11))
          & h3(op1(e11,e12)) = op2(h3(e11),h3(e12))
          & h3(op1(e11,e13)) = op2(h3(e11),h3(e13))
          & h3(op1(e12,e10)) = op2(h3(e12),h3(e10))
          & h3(op1(e12,e11)) = op2(h3(e12),h3(e11))
          & h3(op1(e12,e12)) = op2(h3(e12),h3(e12))
          & h3(op1(e12,e13)) = op2(h3(e12),h3(e13))
          & h3(op1(e13,e10)) = op2(h3(e13),h3(e10))
          & h3(op1(e13,e11)) = op2(h3(e13),h3(e11))
          & h3(op1(e13,e12)) = op2(h3(e13),h3(e12))
          & h3(op1(e13,e13)) = op2(h3(e13),h3(e13))
          & ( h3(e10) = e20
            | h3(e11) = e20
            | h3(e12) = e20
            | h3(e13) = e20 )
          & ( h3(e10) = e21
            | h3(e11) = e21
            | h3(e12) = e21
            | h3(e13) = e21 )
          & ( h3(e10) = e22
            | h3(e11) = e22
            | h3(e12) = e22
            | h3(e13) = e22 )
          & ( h3(e10) = e23
            | h3(e11) = e23
            | h3(e12) = e23
            | h3(e13) = e23 ) )
      & h4(op1(e10,e10)) = op2(h4(e10),h4(e10))
      & h4(op1(e10,e11)) = op2(h4(e10),h4(e11))
      & h4(op1(e10,e12)) = op2(h4(e10),h4(e12))
      & h4(op1(e10,e13)) = op2(h4(e10),h4(e13))
      & h4(op1(e11,e10)) = op2(h4(e11),h4(e10))
      & h4(op1(e11,e11)) = op2(h4(e11),h4(e11))
      & h4(op1(e11,e12)) = op2(h4(e11),h4(e12))
      & h4(op1(e11,e13)) = op2(h4(e11),h4(e13))
      & h4(op1(e12,e10)) = op2(h4(e12),h4(e10))
      & h4(op1(e12,e11)) = op2(h4(e12),h4(e11)) )
   => h4(op1(e12,e12)) = op2(h4(e12),h4(e12)) ),
    inference(strip,[],[co1]) ).

fof(subgoal_11,plain,
    ( ( ~ ( h1(op1(e10,e10)) = op2(h1(e10),h1(e10))
          & h1(op1(e10,e11)) = op2(h1(e10),h1(e11))
          & h1(op1(e10,e12)) = op2(h1(e10),h1(e12))
          & h1(op1(e10,e13)) = op2(h1(e10),h1(e13))
          & h1(op1(e11,e10)) = op2(h1(e11),h1(e10))
          & h1(op1(e11,e11)) = op2(h1(e11),h1(e11))
          & h1(op1(e11,e12)) = op2(h1(e11),h1(e12))
          & h1(op1(e11,e13)) = op2(h1(e11),h1(e13))
          & h1(op1(e12,e10)) = op2(h1(e12),h1(e10))
          & h1(op1(e12,e11)) = op2(h1(e12),h1(e11))
          & h1(op1(e12,e12)) = op2(h1(e12),h1(e12))
          & h1(op1(e12,e13)) = op2(h1(e12),h1(e13))
          & h1(op1(e13,e10)) = op2(h1(e13),h1(e10))
          & h1(op1(e13,e11)) = op2(h1(e13),h1(e11))
          & h1(op1(e13,e12)) = op2(h1(e13),h1(e12))
          & h1(op1(e13,e13)) = op2(h1(e13),h1(e13))
          & ( h1(e10) = e20
            | h1(e11) = e20
            | h1(e12) = e20
            | h1(e13) = e20 )
          & ( h1(e10) = e21
            | h1(e11) = e21
            | h1(e12) = e21
            | h1(e13) = e21 )
          & ( h1(e10) = e22
            | h1(e11) = e22
            | h1(e12) = e22
            | h1(e13) = e22 )
          & ( h1(e10) = e23
            | h1(e11) = e23
            | h1(e12) = e23
            | h1(e13) = e23 ) )
      & ~ ( h2(op1(e10,e10)) = op2(h2(e10),h2(e10))
          & h2(op1(e10,e11)) = op2(h2(e10),h2(e11))
          & h2(op1(e10,e12)) = op2(h2(e10),h2(e12))
          & h2(op1(e10,e13)) = op2(h2(e10),h2(e13))
          & h2(op1(e11,e10)) = op2(h2(e11),h2(e10))
          & h2(op1(e11,e11)) = op2(h2(e11),h2(e11))
          & h2(op1(e11,e12)) = op2(h2(e11),h2(e12))
          & h2(op1(e11,e13)) = op2(h2(e11),h2(e13))
          & h2(op1(e12,e10)) = op2(h2(e12),h2(e10))
          & h2(op1(e12,e11)) = op2(h2(e12),h2(e11))
          & h2(op1(e12,e12)) = op2(h2(e12),h2(e12))
          & h2(op1(e12,e13)) = op2(h2(e12),h2(e13))
          & h2(op1(e13,e10)) = op2(h2(e13),h2(e10))
          & h2(op1(e13,e11)) = op2(h2(e13),h2(e11))
          & h2(op1(e13,e12)) = op2(h2(e13),h2(e12))
          & h2(op1(e13,e13)) = op2(h2(e13),h2(e13))
          & ( h2(e10) = e20
            | h2(e11) = e20
            | h2(e12) = e20
            | h2(e13) = e20 )
          & ( h2(e10) = e21
            | h2(e11) = e21
            | h2(e12) = e21
            | h2(e13) = e21 )
          & ( h2(e10) = e22
            | h2(e11) = e22
            | h2(e12) = e22
            | h2(e13) = e22 )
          & ( h2(e10) = e23
            | h2(e11) = e23
            | h2(e12) = e23
            | h2(e13) = e23 ) )
      & ~ ( h3(op1(e10,e10)) = op2(h3(e10),h3(e10))
          & h3(op1(e10,e11)) = op2(h3(e10),h3(e11))
          & h3(op1(e10,e12)) = op2(h3(e10),h3(e12))
          & h3(op1(e10,e13)) = op2(h3(e10),h3(e13))
          & h3(op1(e11,e10)) = op2(h3(e11),h3(e10))
          & h3(op1(e11,e11)) = op2(h3(e11),h3(e11))
          & h3(op1(e11,e12)) = op2(h3(e11),h3(e12))
          & h3(op1(e11,e13)) = op2(h3(e11),h3(e13))
          & h3(op1(e12,e10)) = op2(h3(e12),h3(e10))
          & h3(op1(e12,e11)) = op2(h3(e12),h3(e11))
          & h3(op1(e12,e12)) = op2(h3(e12),h3(e12))
          & h3(op1(e12,e13)) = op2(h3(e12),h3(e13))
          & h3(op1(e13,e10)) = op2(h3(e13),h3(e10))
          & h3(op1(e13,e11)) = op2(h3(e13),h3(e11))
          & h3(op1(e13,e12)) = op2(h3(e13),h3(e12))
          & h3(op1(e13,e13)) = op2(h3(e13),h3(e13))
          & ( h3(e10) = e20
            | h3(e11) = e20
            | h3(e12) = e20
            | h3(e13) = e20 )
          & ( h3(e10) = e21
            | h3(e11) = e21
            | h3(e12) = e21
            | h3(e13) = e21 )
          & ( h3(e10) = e22
            | h3(e11) = e22
            | h3(e12) = e22
            | h3(e13) = e22 )
          & ( h3(e10) = e23
            | h3(e11) = e23
            | h3(e12) = e23
            | h3(e13) = e23 ) )
      & h4(op1(e10,e10)) = op2(h4(e10),h4(e10))
      & h4(op1(e10,e11)) = op2(h4(e10),h4(e11))
      & h4(op1(e10,e12)) = op2(h4(e10),h4(e12))
      & h4(op1(e10,e13)) = op2(h4(e10),h4(e13))
      & h4(op1(e11,e10)) = op2(h4(e11),h4(e10))
      & h4(op1(e11,e11)) = op2(h4(e11),h4(e11))
      & h4(op1(e11,e12)) = op2(h4(e11),h4(e12))
      & h4(op1(e11,e13)) = op2(h4(e11),h4(e13))
      & h4(op1(e12,e10)) = op2(h4(e12),h4(e10))
      & h4(op1(e12,e11)) = op2(h4(e12),h4(e11))
      & h4(op1(e12,e12)) = op2(h4(e12),h4(e12)) )
   => h4(op1(e12,e13)) = op2(h4(e12),h4(e13)) ),
    inference(strip,[],[co1]) ).

fof(subgoal_12,plain,
    ( ( ~ ( h1(op1(e10,e10)) = op2(h1(e10),h1(e10))
          & h1(op1(e10,e11)) = op2(h1(e10),h1(e11))
          & h1(op1(e10,e12)) = op2(h1(e10),h1(e12))
          & h1(op1(e10,e13)) = op2(h1(e10),h1(e13))
          & h1(op1(e11,e10)) = op2(h1(e11),h1(e10))
          & h1(op1(e11,e11)) = op2(h1(e11),h1(e11))
          & h1(op1(e11,e12)) = op2(h1(e11),h1(e12))
          & h1(op1(e11,e13)) = op2(h1(e11),h1(e13))
          & h1(op1(e12,e10)) = op2(h1(e12),h1(e10))
          & h1(op1(e12,e11)) = op2(h1(e12),h1(e11))
          & h1(op1(e12,e12)) = op2(h1(e12),h1(e12))
          & h1(op1(e12,e13)) = op2(h1(e12),h1(e13))
          & h1(op1(e13,e10)) = op2(h1(e13),h1(e10))
          & h1(op1(e13,e11)) = op2(h1(e13),h1(e11))
          & h1(op1(e13,e12)) = op2(h1(e13),h1(e12))
          & h1(op1(e13,e13)) = op2(h1(e13),h1(e13))
          & ( h1(e10) = e20
            | h1(e11) = e20
            | h1(e12) = e20
            | h1(e13) = e20 )
          & ( h1(e10) = e21
            | h1(e11) = e21
            | h1(e12) = e21
            | h1(e13) = e21 )
          & ( h1(e10) = e22
            | h1(e11) = e22
            | h1(e12) = e22
            | h1(e13) = e22 )
          & ( h1(e10) = e23
            | h1(e11) = e23
            | h1(e12) = e23
            | h1(e13) = e23 ) )
      & ~ ( h2(op1(e10,e10)) = op2(h2(e10),h2(e10))
          & h2(op1(e10,e11)) = op2(h2(e10),h2(e11))
          & h2(op1(e10,e12)) = op2(h2(e10),h2(e12))
          & h2(op1(e10,e13)) = op2(h2(e10),h2(e13))
          & h2(op1(e11,e10)) = op2(h2(e11),h2(e10))
          & h2(op1(e11,e11)) = op2(h2(e11),h2(e11))
          & h2(op1(e11,e12)) = op2(h2(e11),h2(e12))
          & h2(op1(e11,e13)) = op2(h2(e11),h2(e13))
          & h2(op1(e12,e10)) = op2(h2(e12),h2(e10))
          & h2(op1(e12,e11)) = op2(h2(e12),h2(e11))
          & h2(op1(e12,e12)) = op2(h2(e12),h2(e12))
          & h2(op1(e12,e13)) = op2(h2(e12),h2(e13))
          & h2(op1(e13,e10)) = op2(h2(e13),h2(e10))
          & h2(op1(e13,e11)) = op2(h2(e13),h2(e11))
          & h2(op1(e13,e12)) = op2(h2(e13),h2(e12))
          & h2(op1(e13,e13)) = op2(h2(e13),h2(e13))
          & ( h2(e10) = e20
            | h2(e11) = e20
            | h2(e12) = e20
            | h2(e13) = e20 )
          & ( h2(e10) = e21
            | h2(e11) = e21
            | h2(e12) = e21
            | h2(e13) = e21 )
          & ( h2(e10) = e22
            | h2(e11) = e22
            | h2(e12) = e22
            | h2(e13) = e22 )
          & ( h2(e10) = e23
            | h2(e11) = e23
            | h2(e12) = e23
            | h2(e13) = e23 ) )
      & ~ ( h3(op1(e10,e10)) = op2(h3(e10),h3(e10))
          & h3(op1(e10,e11)) = op2(h3(e10),h3(e11))
          & h3(op1(e10,e12)) = op2(h3(e10),h3(e12))
          & h3(op1(e10,e13)) = op2(h3(e10),h3(e13))
          & h3(op1(e11,e10)) = op2(h3(e11),h3(e10))
          & h3(op1(e11,e11)) = op2(h3(e11),h3(e11))
          & h3(op1(e11,e12)) = op2(h3(e11),h3(e12))
          & h3(op1(e11,e13)) = op2(h3(e11),h3(e13))
          & h3(op1(e12,e10)) = op2(h3(e12),h3(e10))
          & h3(op1(e12,e11)) = op2(h3(e12),h3(e11))
          & h3(op1(e12,e12)) = op2(h3(e12),h3(e12))
          & h3(op1(e12,e13)) = op2(h3(e12),h3(e13))
          & h3(op1(e13,e10)) = op2(h3(e13),h3(e10))
          & h3(op1(e13,e11)) = op2(h3(e13),h3(e11))
          & h3(op1(e13,e12)) = op2(h3(e13),h3(e12))
          & h3(op1(e13,e13)) = op2(h3(e13),h3(e13))
          & ( h3(e10) = e20
            | h3(e11) = e20
            | h3(e12) = e20
            | h3(e13) = e20 )
          & ( h3(e10) = e21
            | h3(e11) = e21
            | h3(e12) = e21
            | h3(e13) = e21 )
          & ( h3(e10) = e22
            | h3(e11) = e22
            | h3(e12) = e22
            | h3(e13) = e22 )
          & ( h3(e10) = e23
            | h3(e11) = e23
            | h3(e12) = e23
            | h3(e13) = e23 ) )
      & h4(op1(e10,e10)) = op2(h4(e10),h4(e10))
      & h4(op1(e10,e11)) = op2(h4(e10),h4(e11))
      & h4(op1(e10,e12)) = op2(h4(e10),h4(e12))
      & h4(op1(e10,e13)) = op2(h4(e10),h4(e13))
      & h4(op1(e11,e10)) = op2(h4(e11),h4(e10))
      & h4(op1(e11,e11)) = op2(h4(e11),h4(e11))
      & h4(op1(e11,e12)) = op2(h4(e11),h4(e12))
      & h4(op1(e11,e13)) = op2(h4(e11),h4(e13))
      & h4(op1(e12,e10)) = op2(h4(e12),h4(e10))
      & h4(op1(e12,e11)) = op2(h4(e12),h4(e11))
      & h4(op1(e12,e12)) = op2(h4(e12),h4(e12))
      & h4(op1(e12,e13)) = op2(h4(e12),h4(e13)) )
   => h4(op1(e13,e10)) = op2(h4(e13),h4(e10)) ),
    inference(strip,[],[co1]) ).

fof(subgoal_13,plain,
    ( ( ~ ( h1(op1(e10,e10)) = op2(h1(e10),h1(e10))
          & h1(op1(e10,e11)) = op2(h1(e10),h1(e11))
          & h1(op1(e10,e12)) = op2(h1(e10),h1(e12))
          & h1(op1(e10,e13)) = op2(h1(e10),h1(e13))
          & h1(op1(e11,e10)) = op2(h1(e11),h1(e10))
          & h1(op1(e11,e11)) = op2(h1(e11),h1(e11))
          & h1(op1(e11,e12)) = op2(h1(e11),h1(e12))
          & h1(op1(e11,e13)) = op2(h1(e11),h1(e13))
          & h1(op1(e12,e10)) = op2(h1(e12),h1(e10))
          & h1(op1(e12,e11)) = op2(h1(e12),h1(e11))
          & h1(op1(e12,e12)) = op2(h1(e12),h1(e12))
          & h1(op1(e12,e13)) = op2(h1(e12),h1(e13))
          & h1(op1(e13,e10)) = op2(h1(e13),h1(e10))
          & h1(op1(e13,e11)) = op2(h1(e13),h1(e11))
          & h1(op1(e13,e12)) = op2(h1(e13),h1(e12))
          & h1(op1(e13,e13)) = op2(h1(e13),h1(e13))
          & ( h1(e10) = e20
            | h1(e11) = e20
            | h1(e12) = e20
            | h1(e13) = e20 )
          & ( h1(e10) = e21
            | h1(e11) = e21
            | h1(e12) = e21
            | h1(e13) = e21 )
          & ( h1(e10) = e22
            | h1(e11) = e22
            | h1(e12) = e22
            | h1(e13) = e22 )
          & ( h1(e10) = e23
            | h1(e11) = e23
            | h1(e12) = e23
            | h1(e13) = e23 ) )
      & ~ ( h2(op1(e10,e10)) = op2(h2(e10),h2(e10))
          & h2(op1(e10,e11)) = op2(h2(e10),h2(e11))
          & h2(op1(e10,e12)) = op2(h2(e10),h2(e12))
          & h2(op1(e10,e13)) = op2(h2(e10),h2(e13))
          & h2(op1(e11,e10)) = op2(h2(e11),h2(e10))
          & h2(op1(e11,e11)) = op2(h2(e11),h2(e11))
          & h2(op1(e11,e12)) = op2(h2(e11),h2(e12))
          & h2(op1(e11,e13)) = op2(h2(e11),h2(e13))
          & h2(op1(e12,e10)) = op2(h2(e12),h2(e10))
          & h2(op1(e12,e11)) = op2(h2(e12),h2(e11))
          & h2(op1(e12,e12)) = op2(h2(e12),h2(e12))
          & h2(op1(e12,e13)) = op2(h2(e12),h2(e13))
          & h2(op1(e13,e10)) = op2(h2(e13),h2(e10))
          & h2(op1(e13,e11)) = op2(h2(e13),h2(e11))
          & h2(op1(e13,e12)) = op2(h2(e13),h2(e12))
          & h2(op1(e13,e13)) = op2(h2(e13),h2(e13))
          & ( h2(e10) = e20
            | h2(e11) = e20
            | h2(e12) = e20
            | h2(e13) = e20 )
          & ( h2(e10) = e21
            | h2(e11) = e21
            | h2(e12) = e21
            | h2(e13) = e21 )
          & ( h2(e10) = e22
            | h2(e11) = e22
            | h2(e12) = e22
            | h2(e13) = e22 )
          & ( h2(e10) = e23
            | h2(e11) = e23
            | h2(e12) = e23
            | h2(e13) = e23 ) )
      & ~ ( h3(op1(e10,e10)) = op2(h3(e10),h3(e10))
          & h3(op1(e10,e11)) = op2(h3(e10),h3(e11))
          & h3(op1(e10,e12)) = op2(h3(e10),h3(e12))
          & h3(op1(e10,e13)) = op2(h3(e10),h3(e13))
          & h3(op1(e11,e10)) = op2(h3(e11),h3(e10))
          & h3(op1(e11,e11)) = op2(h3(e11),h3(e11))
          & h3(op1(e11,e12)) = op2(h3(e11),h3(e12))
          & h3(op1(e11,e13)) = op2(h3(e11),h3(e13))
          & h3(op1(e12,e10)) = op2(h3(e12),h3(e10))
          & h3(op1(e12,e11)) = op2(h3(e12),h3(e11))
          & h3(op1(e12,e12)) = op2(h3(e12),h3(e12))
          & h3(op1(e12,e13)) = op2(h3(e12),h3(e13))
          & h3(op1(e13,e10)) = op2(h3(e13),h3(e10))
          & h3(op1(e13,e11)) = op2(h3(e13),h3(e11))
          & h3(op1(e13,e12)) = op2(h3(e13),h3(e12))
          & h3(op1(e13,e13)) = op2(h3(e13),h3(e13))
          & ( h3(e10) = e20
            | h3(e11) = e20
            | h3(e12) = e20
            | h3(e13) = e20 )
          & ( h3(e10) = e21
            | h3(e11) = e21
            | h3(e12) = e21
            | h3(e13) = e21 )
          & ( h3(e10) = e22
            | h3(e11) = e22
            | h3(e12) = e22
            | h3(e13) = e22 )
          & ( h3(e10) = e23
            | h3(e11) = e23
            | h3(e12) = e23
            | h3(e13) = e23 ) )
      & h4(op1(e10,e10)) = op2(h4(e10),h4(e10))
      & h4(op1(e10,e11)) = op2(h4(e10),h4(e11))
      & h4(op1(e10,e12)) = op2(h4(e10),h4(e12))
      & h4(op1(e10,e13)) = op2(h4(e10),h4(e13))
      & h4(op1(e11,e10)) = op2(h4(e11),h4(e10))
      & h4(op1(e11,e11)) = op2(h4(e11),h4(e11))
      & h4(op1(e11,e12)) = op2(h4(e11),h4(e12))
      & h4(op1(e11,e13)) = op2(h4(e11),h4(e13))
      & h4(op1(e12,e10)) = op2(h4(e12),h4(e10))
      & h4(op1(e12,e11)) = op2(h4(e12),h4(e11))
      & h4(op1(e12,e12)) = op2(h4(e12),h4(e12))
      & h4(op1(e12,e13)) = op2(h4(e12),h4(e13))
      & h4(op1(e13,e10)) = op2(h4(e13),h4(e10)) )
   => h4(op1(e13,e11)) = op2(h4(e13),h4(e11)) ),
    inference(strip,[],[co1]) ).

fof(subgoal_14,plain,
    ( ( ~ ( h1(op1(e10,e10)) = op2(h1(e10),h1(e10))
          & h1(op1(e10,e11)) = op2(h1(e10),h1(e11))
          & h1(op1(e10,e12)) = op2(h1(e10),h1(e12))
          & h1(op1(e10,e13)) = op2(h1(e10),h1(e13))
          & h1(op1(e11,e10)) = op2(h1(e11),h1(e10))
          & h1(op1(e11,e11)) = op2(h1(e11),h1(e11))
          & h1(op1(e11,e12)) = op2(h1(e11),h1(e12))
          & h1(op1(e11,e13)) = op2(h1(e11),h1(e13))
          & h1(op1(e12,e10)) = op2(h1(e12),h1(e10))
          & h1(op1(e12,e11)) = op2(h1(e12),h1(e11))
          & h1(op1(e12,e12)) = op2(h1(e12),h1(e12))
          & h1(op1(e12,e13)) = op2(h1(e12),h1(e13))
          & h1(op1(e13,e10)) = op2(h1(e13),h1(e10))
          & h1(op1(e13,e11)) = op2(h1(e13),h1(e11))
          & h1(op1(e13,e12)) = op2(h1(e13),h1(e12))
          & h1(op1(e13,e13)) = op2(h1(e13),h1(e13))
          & ( h1(e10) = e20
            | h1(e11) = e20
            | h1(e12) = e20
            | h1(e13) = e20 )
          & ( h1(e10) = e21
            | h1(e11) = e21
            | h1(e12) = e21
            | h1(e13) = e21 )
          & ( h1(e10) = e22
            | h1(e11) = e22
            | h1(e12) = e22
            | h1(e13) = e22 )
          & ( h1(e10) = e23
            | h1(e11) = e23
            | h1(e12) = e23
            | h1(e13) = e23 ) )
      & ~ ( h2(op1(e10,e10)) = op2(h2(e10),h2(e10))
          & h2(op1(e10,e11)) = op2(h2(e10),h2(e11))
          & h2(op1(e10,e12)) = op2(h2(e10),h2(e12))
          & h2(op1(e10,e13)) = op2(h2(e10),h2(e13))
          & h2(op1(e11,e10)) = op2(h2(e11),h2(e10))
          & h2(op1(e11,e11)) = op2(h2(e11),h2(e11))
          & h2(op1(e11,e12)) = op2(h2(e11),h2(e12))
          & h2(op1(e11,e13)) = op2(h2(e11),h2(e13))
          & h2(op1(e12,e10)) = op2(h2(e12),h2(e10))
          & h2(op1(e12,e11)) = op2(h2(e12),h2(e11))
          & h2(op1(e12,e12)) = op2(h2(e12),h2(e12))
          & h2(op1(e12,e13)) = op2(h2(e12),h2(e13))
          & h2(op1(e13,e10)) = op2(h2(e13),h2(e10))
          & h2(op1(e13,e11)) = op2(h2(e13),h2(e11))
          & h2(op1(e13,e12)) = op2(h2(e13),h2(e12))
          & h2(op1(e13,e13)) = op2(h2(e13),h2(e13))
          & ( h2(e10) = e20
            | h2(e11) = e20
            | h2(e12) = e20
            | h2(e13) = e20 )
          & ( h2(e10) = e21
            | h2(e11) = e21
            | h2(e12) = e21
            | h2(e13) = e21 )
          & ( h2(e10) = e22
            | h2(e11) = e22
            | h2(e12) = e22
            | h2(e13) = e22 )
          & ( h2(e10) = e23
            | h2(e11) = e23
            | h2(e12) = e23
            | h2(e13) = e23 ) )
      & ~ ( h3(op1(e10,e10)) = op2(h3(e10),h3(e10))
          & h3(op1(e10,e11)) = op2(h3(e10),h3(e11))
          & h3(op1(e10,e12)) = op2(h3(e10),h3(e12))
          & h3(op1(e10,e13)) = op2(h3(e10),h3(e13))
          & h3(op1(e11,e10)) = op2(h3(e11),h3(e10))
          & h3(op1(e11,e11)) = op2(h3(e11),h3(e11))
          & h3(op1(e11,e12)) = op2(h3(e11),h3(e12))
          & h3(op1(e11,e13)) = op2(h3(e11),h3(e13))
          & h3(op1(e12,e10)) = op2(h3(e12),h3(e10))
          & h3(op1(e12,e11)) = op2(h3(e12),h3(e11))
          & h3(op1(e12,e12)) = op2(h3(e12),h3(e12))
          & h3(op1(e12,e13)) = op2(h3(e12),h3(e13))
          & h3(op1(e13,e10)) = op2(h3(e13),h3(e10))
          & h3(op1(e13,e11)) = op2(h3(e13),h3(e11))
          & h3(op1(e13,e12)) = op2(h3(e13),h3(e12))
          & h3(op1(e13,e13)) = op2(h3(e13),h3(e13))
          & ( h3(e10) = e20
            | h3(e11) = e20
            | h3(e12) = e20
            | h3(e13) = e20 )
          & ( h3(e10) = e21
            | h3(e11) = e21
            | h3(e12) = e21
            | h3(e13) = e21 )
          & ( h3(e10) = e22
            | h3(e11) = e22
            | h3(e12) = e22
            | h3(e13) = e22 )
          & ( h3(e10) = e23
            | h3(e11) = e23
            | h3(e12) = e23
            | h3(e13) = e23 ) )
      & h4(op1(e10,e10)) = op2(h4(e10),h4(e10))
      & h4(op1(e10,e11)) = op2(h4(e10),h4(e11))
      & h4(op1(e10,e12)) = op2(h4(e10),h4(e12))
      & h4(op1(e10,e13)) = op2(h4(e10),h4(e13))
      & h4(op1(e11,e10)) = op2(h4(e11),h4(e10))
      & h4(op1(e11,e11)) = op2(h4(e11),h4(e11))
      & h4(op1(e11,e12)) = op2(h4(e11),h4(e12))
      & h4(op1(e11,e13)) = op2(h4(e11),h4(e13))
      & h4(op1(e12,e10)) = op2(h4(e12),h4(e10))
      & h4(op1(e12,e11)) = op2(h4(e12),h4(e11))
      & h4(op1(e12,e12)) = op2(h4(e12),h4(e12))
      & h4(op1(e12,e13)) = op2(h4(e12),h4(e13))
      & h4(op1(e13,e10)) = op2(h4(e13),h4(e10))
      & h4(op1(e13,e11)) = op2(h4(e13),h4(e11)) )
   => h4(op1(e13,e12)) = op2(h4(e13),h4(e12)) ),
    inference(strip,[],[co1]) ).

fof(subgoal_15,plain,
    ( ( ~ ( h1(op1(e10,e10)) = op2(h1(e10),h1(e10))
          & h1(op1(e10,e11)) = op2(h1(e10),h1(e11))
          & h1(op1(e10,e12)) = op2(h1(e10),h1(e12))
          & h1(op1(e10,e13)) = op2(h1(e10),h1(e13))
          & h1(op1(e11,e10)) = op2(h1(e11),h1(e10))
          & h1(op1(e11,e11)) = op2(h1(e11),h1(e11))
          & h1(op1(e11,e12)) = op2(h1(e11),h1(e12))
          & h1(op1(e11,e13)) = op2(h1(e11),h1(e13))
          & h1(op1(e12,e10)) = op2(h1(e12),h1(e10))
          & h1(op1(e12,e11)) = op2(h1(e12),h1(e11))
          & h1(op1(e12,e12)) = op2(h1(e12),h1(e12))
          & h1(op1(e12,e13)) = op2(h1(e12),h1(e13))
          & h1(op1(e13,e10)) = op2(h1(e13),h1(e10))
          & h1(op1(e13,e11)) = op2(h1(e13),h1(e11))
          & h1(op1(e13,e12)) = op2(h1(e13),h1(e12))
          & h1(op1(e13,e13)) = op2(h1(e13),h1(e13))
          & ( h1(e10) = e20
            | h1(e11) = e20
            | h1(e12) = e20
            | h1(e13) = e20 )
          & ( h1(e10) = e21
            | h1(e11) = e21
            | h1(e12) = e21
            | h1(e13) = e21 )
          & ( h1(e10) = e22
            | h1(e11) = e22
            | h1(e12) = e22
            | h1(e13) = e22 )
          & ( h1(e10) = e23
            | h1(e11) = e23
            | h1(e12) = e23
            | h1(e13) = e23 ) )
      & ~ ( h2(op1(e10,e10)) = op2(h2(e10),h2(e10))
          & h2(op1(e10,e11)) = op2(h2(e10),h2(e11))
          & h2(op1(e10,e12)) = op2(h2(e10),h2(e12))
          & h2(op1(e10,e13)) = op2(h2(e10),h2(e13))
          & h2(op1(e11,e10)) = op2(h2(e11),h2(e10))
          & h2(op1(e11,e11)) = op2(h2(e11),h2(e11))
          & h2(op1(e11,e12)) = op2(h2(e11),h2(e12))
          & h2(op1(e11,e13)) = op2(h2(e11),h2(e13))
          & h2(op1(e12,e10)) = op2(h2(e12),h2(e10))
          & h2(op1(e12,e11)) = op2(h2(e12),h2(e11))
          & h2(op1(e12,e12)) = op2(h2(e12),h2(e12))
          & h2(op1(e12,e13)) = op2(h2(e12),h2(e13))
          & h2(op1(e13,e10)) = op2(h2(e13),h2(e10))
          & h2(op1(e13,e11)) = op2(h2(e13),h2(e11))
          & h2(op1(e13,e12)) = op2(h2(e13),h2(e12))
          & h2(op1(e13,e13)) = op2(h2(e13),h2(e13))
          & ( h2(e10) = e20
            | h2(e11) = e20
            | h2(e12) = e20
            | h2(e13) = e20 )
          & ( h2(e10) = e21
            | h2(e11) = e21
            | h2(e12) = e21
            | h2(e13) = e21 )
          & ( h2(e10) = e22
            | h2(e11) = e22
            | h2(e12) = e22
            | h2(e13) = e22 )
          & ( h2(e10) = e23
            | h2(e11) = e23
            | h2(e12) = e23
            | h2(e13) = e23 ) )
      & ~ ( h3(op1(e10,e10)) = op2(h3(e10),h3(e10))
          & h3(op1(e10,e11)) = op2(h3(e10),h3(e11))
          & h3(op1(e10,e12)) = op2(h3(e10),h3(e12))
          & h3(op1(e10,e13)) = op2(h3(e10),h3(e13))
          & h3(op1(e11,e10)) = op2(h3(e11),h3(e10))
          & h3(op1(e11,e11)) = op2(h3(e11),h3(e11))
          & h3(op1(e11,e12)) = op2(h3(e11),h3(e12))
          & h3(op1(e11,e13)) = op2(h3(e11),h3(e13))
          & h3(op1(e12,e10)) = op2(h3(e12),h3(e10))
          & h3(op1(e12,e11)) = op2(h3(e12),h3(e11))
          & h3(op1(e12,e12)) = op2(h3(e12),h3(e12))
          & h3(op1(e12,e13)) = op2(h3(e12),h3(e13))
          & h3(op1(e13,e10)) = op2(h3(e13),h3(e10))
          & h3(op1(e13,e11)) = op2(h3(e13),h3(e11))
          & h3(op1(e13,e12)) = op2(h3(e13),h3(e12))
          & h3(op1(e13,e13)) = op2(h3(e13),h3(e13))
          & ( h3(e10) = e20
            | h3(e11) = e20
            | h3(e12) = e20
            | h3(e13) = e20 )
          & ( h3(e10) = e21
            | h3(e11) = e21
            | h3(e12) = e21
            | h3(e13) = e21 )
          & ( h3(e10) = e22
            | h3(e11) = e22
            | h3(e12) = e22
            | h3(e13) = e22 )
          & ( h3(e10) = e23
            | h3(e11) = e23
            | h3(e12) = e23
            | h3(e13) = e23 ) )
      & h4(op1(e10,e10)) = op2(h4(e10),h4(e10))
      & h4(op1(e10,e11)) = op2(h4(e10),h4(e11))
      & h4(op1(e10,e12)) = op2(h4(e10),h4(e12))
      & h4(op1(e10,e13)) = op2(h4(e10),h4(e13))
      & h4(op1(e11,e10)) = op2(h4(e11),h4(e10))
      & h4(op1(e11,e11)) = op2(h4(e11),h4(e11))
      & h4(op1(e11,e12)) = op2(h4(e11),h4(e12))
      & h4(op1(e11,e13)) = op2(h4(e11),h4(e13))
      & h4(op1(e12,e10)) = op2(h4(e12),h4(e10))
      & h4(op1(e12,e11)) = op2(h4(e12),h4(e11))
      & h4(op1(e12,e12)) = op2(h4(e12),h4(e12))
      & h4(op1(e12,e13)) = op2(h4(e12),h4(e13))
      & h4(op1(e13,e10)) = op2(h4(e13),h4(e10))
      & h4(op1(e13,e11)) = op2(h4(e13),h4(e11))
      & h4(op1(e13,e12)) = op2(h4(e13),h4(e12)) )
   => h4(op1(e13,e13)) = op2(h4(e13),h4(e13)) ),
    inference(strip,[],[co1]) ).

fof(subgoal_16,plain,
    ( ( ~ ( h1(op1(e10,e10)) = op2(h1(e10),h1(e10))
          & h1(op1(e10,e11)) = op2(h1(e10),h1(e11))
          & h1(op1(e10,e12)) = op2(h1(e10),h1(e12))
          & h1(op1(e10,e13)) = op2(h1(e10),h1(e13))
          & h1(op1(e11,e10)) = op2(h1(e11),h1(e10))
          & h1(op1(e11,e11)) = op2(h1(e11),h1(e11))
          & h1(op1(e11,e12)) = op2(h1(e11),h1(e12))
          & h1(op1(e11,e13)) = op2(h1(e11),h1(e13))
          & h1(op1(e12,e10)) = op2(h1(e12),h1(e10))
          & h1(op1(e12,e11)) = op2(h1(e12),h1(e11))
          & h1(op1(e12,e12)) = op2(h1(e12),h1(e12))
          & h1(op1(e12,e13)) = op2(h1(e12),h1(e13))
          & h1(op1(e13,e10)) = op2(h1(e13),h1(e10))
          & h1(op1(e13,e11)) = op2(h1(e13),h1(e11))
          & h1(op1(e13,e12)) = op2(h1(e13),h1(e12))
          & h1(op1(e13,e13)) = op2(h1(e13),h1(e13))
          & ( h1(e10) = e20
            | h1(e11) = e20
            | h1(e12) = e20
            | h1(e13) = e20 )
          & ( h1(e10) = e21
            | h1(e11) = e21
            | h1(e12) = e21
            | h1(e13) = e21 )
          & ( h1(e10) = e22
            | h1(e11) = e22
            | h1(e12) = e22
            | h1(e13) = e22 )
          & ( h1(e10) = e23
            | h1(e11) = e23
            | h1(e12) = e23
            | h1(e13) = e23 ) )
      & ~ ( h2(op1(e10,e10)) = op2(h2(e10),h2(e10))
          & h2(op1(e10,e11)) = op2(h2(e10),h2(e11))
          & h2(op1(e10,e12)) = op2(h2(e10),h2(e12))
          & h2(op1(e10,e13)) = op2(h2(e10),h2(e13))
          & h2(op1(e11,e10)) = op2(h2(e11),h2(e10))
          & h2(op1(e11,e11)) = op2(h2(e11),h2(e11))
          & h2(op1(e11,e12)) = op2(h2(e11),h2(e12))
          & h2(op1(e11,e13)) = op2(h2(e11),h2(e13))
          & h2(op1(e12,e10)) = op2(h2(e12),h2(e10))
          & h2(op1(e12,e11)) = op2(h2(e12),h2(e11))
          & h2(op1(e12,e12)) = op2(h2(e12),h2(e12))
          & h2(op1(e12,e13)) = op2(h2(e12),h2(e13))
          & h2(op1(e13,e10)) = op2(h2(e13),h2(e10))
          & h2(op1(e13,e11)) = op2(h2(e13),h2(e11))
          & h2(op1(e13,e12)) = op2(h2(e13),h2(e12))
          & h2(op1(e13,e13)) = op2(h2(e13),h2(e13))
          & ( h2(e10) = e20
            | h2(e11) = e20
            | h2(e12) = e20
            | h2(e13) = e20 )
          & ( h2(e10) = e21
            | h2(e11) = e21
            | h2(e12) = e21
            | h2(e13) = e21 )
          & ( h2(e10) = e22
            | h2(e11) = e22
            | h2(e12) = e22
            | h2(e13) = e22 )
          & ( h2(e10) = e23
            | h2(e11) = e23
            | h2(e12) = e23
            | h2(e13) = e23 ) )
      & ~ ( h3(op1(e10,e10)) = op2(h3(e10),h3(e10))
          & h3(op1(e10,e11)) = op2(h3(e10),h3(e11))
          & h3(op1(e10,e12)) = op2(h3(e10),h3(e12))
          & h3(op1(e10,e13)) = op2(h3(e10),h3(e13))
          & h3(op1(e11,e10)) = op2(h3(e11),h3(e10))
          & h3(op1(e11,e11)) = op2(h3(e11),h3(e11))
          & h3(op1(e11,e12)) = op2(h3(e11),h3(e12))
          & h3(op1(e11,e13)) = op2(h3(e11),h3(e13))
          & h3(op1(e12,e10)) = op2(h3(e12),h3(e10))
          & h3(op1(e12,e11)) = op2(h3(e12),h3(e11))
          & h3(op1(e12,e12)) = op2(h3(e12),h3(e12))
          & h3(op1(e12,e13)) = op2(h3(e12),h3(e13))
          & h3(op1(e13,e10)) = op2(h3(e13),h3(e10))
          & h3(op1(e13,e11)) = op2(h3(e13),h3(e11))
          & h3(op1(e13,e12)) = op2(h3(e13),h3(e12))
          & h3(op1(e13,e13)) = op2(h3(e13),h3(e13))
          & ( h3(e10) = e20
            | h3(e11) = e20
            | h3(e12) = e20
            | h3(e13) = e20 )
          & ( h3(e10) = e21
            | h3(e11) = e21
            | h3(e12) = e21
            | h3(e13) = e21 )
          & ( h3(e10) = e22
            | h3(e11) = e22
            | h3(e12) = e22
            | h3(e13) = e22 )
          & ( h3(e10) = e23
            | h3(e11) = e23
            | h3(e12) = e23
            | h3(e13) = e23 ) )
      & h4(op1(e10,e10)) = op2(h4(e10),h4(e10))
      & h4(op1(e10,e11)) = op2(h4(e10),h4(e11))
      & h4(op1(e10,e12)) = op2(h4(e10),h4(e12))
      & h4(op1(e10,e13)) = op2(h4(e10),h4(e13))
      & h4(op1(e11,e10)) = op2(h4(e11),h4(e10))
      & h4(op1(e11,e11)) = op2(h4(e11),h4(e11))
      & h4(op1(e11,e12)) = op2(h4(e11),h4(e12))
      & h4(op1(e11,e13)) = op2(h4(e11),h4(e13))
      & h4(op1(e12,e10)) = op2(h4(e12),h4(e10))
      & h4(op1(e12,e11)) = op2(h4(e12),h4(e11))
      & h4(op1(e12,e12)) = op2(h4(e12),h4(e12))
      & h4(op1(e12,e13)) = op2(h4(e12),h4(e13))
      & h4(op1(e13,e10)) = op2(h4(e13),h4(e10))
      & h4(op1(e13,e11)) = op2(h4(e13),h4(e11))
      & h4(op1(e13,e12)) = op2(h4(e13),h4(e12))
      & h4(op1(e13,e13)) = op2(h4(e13),h4(e13))
      & h4(e10) != e20
      & h4(e11) != e20
      & h4(e12) != e20 )
   => h4(e13) = e20 ),
    inference(strip,[],[co1]) ).

fof(subgoal_17,plain,
    ( ( ~ ( h1(op1(e10,e10)) = op2(h1(e10),h1(e10))
          & h1(op1(e10,e11)) = op2(h1(e10),h1(e11))
          & h1(op1(e10,e12)) = op2(h1(e10),h1(e12))
          & h1(op1(e10,e13)) = op2(h1(e10),h1(e13))
          & h1(op1(e11,e10)) = op2(h1(e11),h1(e10))
          & h1(op1(e11,e11)) = op2(h1(e11),h1(e11))
          & h1(op1(e11,e12)) = op2(h1(e11),h1(e12))
          & h1(op1(e11,e13)) = op2(h1(e11),h1(e13))
          & h1(op1(e12,e10)) = op2(h1(e12),h1(e10))
          & h1(op1(e12,e11)) = op2(h1(e12),h1(e11))
          & h1(op1(e12,e12)) = op2(h1(e12),h1(e12))
          & h1(op1(e12,e13)) = op2(h1(e12),h1(e13))
          & h1(op1(e13,e10)) = op2(h1(e13),h1(e10))
          & h1(op1(e13,e11)) = op2(h1(e13),h1(e11))
          & h1(op1(e13,e12)) = op2(h1(e13),h1(e12))
          & h1(op1(e13,e13)) = op2(h1(e13),h1(e13))
          & ( h1(e10) = e20
            | h1(e11) = e20
            | h1(e12) = e20
            | h1(e13) = e20 )
          & ( h1(e10) = e21
            | h1(e11) = e21
            | h1(e12) = e21
            | h1(e13) = e21 )
          & ( h1(e10) = e22
            | h1(e11) = e22
            | h1(e12) = e22
            | h1(e13) = e22 )
          & ( h1(e10) = e23
            | h1(e11) = e23
            | h1(e12) = e23
            | h1(e13) = e23 ) )
      & ~ ( h2(op1(e10,e10)) = op2(h2(e10),h2(e10))
          & h2(op1(e10,e11)) = op2(h2(e10),h2(e11))
          & h2(op1(e10,e12)) = op2(h2(e10),h2(e12))
          & h2(op1(e10,e13)) = op2(h2(e10),h2(e13))
          & h2(op1(e11,e10)) = op2(h2(e11),h2(e10))
          & h2(op1(e11,e11)) = op2(h2(e11),h2(e11))
          & h2(op1(e11,e12)) = op2(h2(e11),h2(e12))
          & h2(op1(e11,e13)) = op2(h2(e11),h2(e13))
          & h2(op1(e12,e10)) = op2(h2(e12),h2(e10))
          & h2(op1(e12,e11)) = op2(h2(e12),h2(e11))
          & h2(op1(e12,e12)) = op2(h2(e12),h2(e12))
          & h2(op1(e12,e13)) = op2(h2(e12),h2(e13))
          & h2(op1(e13,e10)) = op2(h2(e13),h2(e10))
          & h2(op1(e13,e11)) = op2(h2(e13),h2(e11))
          & h2(op1(e13,e12)) = op2(h2(e13),h2(e12))
          & h2(op1(e13,e13)) = op2(h2(e13),h2(e13))
          & ( h2(e10) = e20
            | h2(e11) = e20
            | h2(e12) = e20
            | h2(e13) = e20 )
          & ( h2(e10) = e21
            | h2(e11) = e21
            | h2(e12) = e21
            | h2(e13) = e21 )
          & ( h2(e10) = e22
            | h2(e11) = e22
            | h2(e12) = e22
            | h2(e13) = e22 )
          & ( h2(e10) = e23
            | h2(e11) = e23
            | h2(e12) = e23
            | h2(e13) = e23 ) )
      & ~ ( h3(op1(e10,e10)) = op2(h3(e10),h3(e10))
          & h3(op1(e10,e11)) = op2(h3(e10),h3(e11))
          & h3(op1(e10,e12)) = op2(h3(e10),h3(e12))
          & h3(op1(e10,e13)) = op2(h3(e10),h3(e13))
          & h3(op1(e11,e10)) = op2(h3(e11),h3(e10))
          & h3(op1(e11,e11)) = op2(h3(e11),h3(e11))
          & h3(op1(e11,e12)) = op2(h3(e11),h3(e12))
          & h3(op1(e11,e13)) = op2(h3(e11),h3(e13))
          & h3(op1(e12,e10)) = op2(h3(e12),h3(e10))
          & h3(op1(e12,e11)) = op2(h3(e12),h3(e11))
          & h3(op1(e12,e12)) = op2(h3(e12),h3(e12))
          & h3(op1(e12,e13)) = op2(h3(e12),h3(e13))
          & h3(op1(e13,e10)) = op2(h3(e13),h3(e10))
          & h3(op1(e13,e11)) = op2(h3(e13),h3(e11))
          & h3(op1(e13,e12)) = op2(h3(e13),h3(e12))
          & h3(op1(e13,e13)) = op2(h3(e13),h3(e13))
          & ( h3(e10) = e20
            | h3(e11) = e20
            | h3(e12) = e20
            | h3(e13) = e20 )
          & ( h3(e10) = e21
            | h3(e11) = e21
            | h3(e12) = e21
            | h3(e13) = e21 )
          & ( h3(e10) = e22
            | h3(e11) = e22
            | h3(e12) = e22
            | h3(e13) = e22 )
          & ( h3(e10) = e23
            | h3(e11) = e23
            | h3(e12) = e23
            | h3(e13) = e23 ) )
      & h4(op1(e10,e10)) = op2(h4(e10),h4(e10))
      & h4(op1(e10,e11)) = op2(h4(e10),h4(e11))
      & h4(op1(e10,e12)) = op2(h4(e10),h4(e12))
      & h4(op1(e10,e13)) = op2(h4(e10),h4(e13))
      & h4(op1(e11,e10)) = op2(h4(e11),h4(e10))
      & h4(op1(e11,e11)) = op2(h4(e11),h4(e11))
      & h4(op1(e11,e12)) = op2(h4(e11),h4(e12))
      & h4(op1(e11,e13)) = op2(h4(e11),h4(e13))
      & h4(op1(e12,e10)) = op2(h4(e12),h4(e10))
      & h4(op1(e12,e11)) = op2(h4(e12),h4(e11))
      & h4(op1(e12,e12)) = op2(h4(e12),h4(e12))
      & h4(op1(e12,e13)) = op2(h4(e12),h4(e13))
      & h4(op1(e13,e10)) = op2(h4(e13),h4(e10))
      & h4(op1(e13,e11)) = op2(h4(e13),h4(e11))
      & h4(op1(e13,e12)) = op2(h4(e13),h4(e12))
      & h4(op1(e13,e13)) = op2(h4(e13),h4(e13))
      & ( h4(e10) = e20
        | h4(e11) = e20
        | h4(e12) = e20
        | h4(e13) = e20 )
      & h4(e10) != e21
      & h4(e11) != e21
      & h4(e12) != e21 )
   => h4(e13) = e21 ),
    inference(strip,[],[co1]) ).

fof(subgoal_18,plain,
    ( ( ~ ( h1(op1(e10,e10)) = op2(h1(e10),h1(e10))
          & h1(op1(e10,e11)) = op2(h1(e10),h1(e11))
          & h1(op1(e10,e12)) = op2(h1(e10),h1(e12))
          & h1(op1(e10,e13)) = op2(h1(e10),h1(e13))
          & h1(op1(e11,e10)) = op2(h1(e11),h1(e10))
          & h1(op1(e11,e11)) = op2(h1(e11),h1(e11))
          & h1(op1(e11,e12)) = op2(h1(e11),h1(e12))
          & h1(op1(e11,e13)) = op2(h1(e11),h1(e13))
          & h1(op1(e12,e10)) = op2(h1(e12),h1(e10))
          & h1(op1(e12,e11)) = op2(h1(e12),h1(e11))
          & h1(op1(e12,e12)) = op2(h1(e12),h1(e12))
          & h1(op1(e12,e13)) = op2(h1(e12),h1(e13))
          & h1(op1(e13,e10)) = op2(h1(e13),h1(e10))
          & h1(op1(e13,e11)) = op2(h1(e13),h1(e11))
          & h1(op1(e13,e12)) = op2(h1(e13),h1(e12))
          & h1(op1(e13,e13)) = op2(h1(e13),h1(e13))
          & ( h1(e10) = e20
            | h1(e11) = e20
            | h1(e12) = e20
            | h1(e13) = e20 )
          & ( h1(e10) = e21
            | h1(e11) = e21
            | h1(e12) = e21
            | h1(e13) = e21 )
          & ( h1(e10) = e22
            | h1(e11) = e22
            | h1(e12) = e22
            | h1(e13) = e22 )
          & ( h1(e10) = e23
            | h1(e11) = e23
            | h1(e12) = e23
            | h1(e13) = e23 ) )
      & ~ ( h2(op1(e10,e10)) = op2(h2(e10),h2(e10))
          & h2(op1(e10,e11)) = op2(h2(e10),h2(e11))
          & h2(op1(e10,e12)) = op2(h2(e10),h2(e12))
          & h2(op1(e10,e13)) = op2(h2(e10),h2(e13))
          & h2(op1(e11,e10)) = op2(h2(e11),h2(e10))
          & h2(op1(e11,e11)) = op2(h2(e11),h2(e11))
          & h2(op1(e11,e12)) = op2(h2(e11),h2(e12))
          & h2(op1(e11,e13)) = op2(h2(e11),h2(e13))
          & h2(op1(e12,e10)) = op2(h2(e12),h2(e10))
          & h2(op1(e12,e11)) = op2(h2(e12),h2(e11))
          & h2(op1(e12,e12)) = op2(h2(e12),h2(e12))
          & h2(op1(e12,e13)) = op2(h2(e12),h2(e13))
          & h2(op1(e13,e10)) = op2(h2(e13),h2(e10))
          & h2(op1(e13,e11)) = op2(h2(e13),h2(e11))
          & h2(op1(e13,e12)) = op2(h2(e13),h2(e12))
          & h2(op1(e13,e13)) = op2(h2(e13),h2(e13))
          & ( h2(e10) = e20
            | h2(e11) = e20
            | h2(e12) = e20
            | h2(e13) = e20 )
          & ( h2(e10) = e21
            | h2(e11) = e21
            | h2(e12) = e21
            | h2(e13) = e21 )
          & ( h2(e10) = e22
            | h2(e11) = e22
            | h2(e12) = e22
            | h2(e13) = e22 )
          & ( h2(e10) = e23
            | h2(e11) = e23
            | h2(e12) = e23
            | h2(e13) = e23 ) )
      & ~ ( h3(op1(e10,e10)) = op2(h3(e10),h3(e10))
          & h3(op1(e10,e11)) = op2(h3(e10),h3(e11))
          & h3(op1(e10,e12)) = op2(h3(e10),h3(e12))
          & h3(op1(e10,e13)) = op2(h3(e10),h3(e13))
          & h3(op1(e11,e10)) = op2(h3(e11),h3(e10))
          & h3(op1(e11,e11)) = op2(h3(e11),h3(e11))
          & h3(op1(e11,e12)) = op2(h3(e11),h3(e12))
          & h3(op1(e11,e13)) = op2(h3(e11),h3(e13))
          & h3(op1(e12,e10)) = op2(h3(e12),h3(e10))
          & h3(op1(e12,e11)) = op2(h3(e12),h3(e11))
          & h3(op1(e12,e12)) = op2(h3(e12),h3(e12))
          & h3(op1(e12,e13)) = op2(h3(e12),h3(e13))
          & h3(op1(e13,e10)) = op2(h3(e13),h3(e10))
          & h3(op1(e13,e11)) = op2(h3(e13),h3(e11))
          & h3(op1(e13,e12)) = op2(h3(e13),h3(e12))
          & h3(op1(e13,e13)) = op2(h3(e13),h3(e13))
          & ( h3(e10) = e20
            | h3(e11) = e20
            | h3(e12) = e20
            | h3(e13) = e20 )
          & ( h3(e10) = e21
            | h3(e11) = e21
            | h3(e12) = e21
            | h3(e13) = e21 )
          & ( h3(e10) = e22
            | h3(e11) = e22
            | h3(e12) = e22
            | h3(e13) = e22 )
          & ( h3(e10) = e23
            | h3(e11) = e23
            | h3(e12) = e23
            | h3(e13) = e23 ) )
      & h4(op1(e10,e10)) = op2(h4(e10),h4(e10))
      & h4(op1(e10,e11)) = op2(h4(e10),h4(e11))
      & h4(op1(e10,e12)) = op2(h4(e10),h4(e12))
      & h4(op1(e10,e13)) = op2(h4(e10),h4(e13))
      & h4(op1(e11,e10)) = op2(h4(e11),h4(e10))
      & h4(op1(e11,e11)) = op2(h4(e11),h4(e11))
      & h4(op1(e11,e12)) = op2(h4(e11),h4(e12))
      & h4(op1(e11,e13)) = op2(h4(e11),h4(e13))
      & h4(op1(e12,e10)) = op2(h4(e12),h4(e10))
      & h4(op1(e12,e11)) = op2(h4(e12),h4(e11))
      & h4(op1(e12,e12)) = op2(h4(e12),h4(e12))
      & h4(op1(e12,e13)) = op2(h4(e12),h4(e13))
      & h4(op1(e13,e10)) = op2(h4(e13),h4(e10))
      & h4(op1(e13,e11)) = op2(h4(e13),h4(e11))
      & h4(op1(e13,e12)) = op2(h4(e13),h4(e12))
      & h4(op1(e13,e13)) = op2(h4(e13),h4(e13))
      & ( h4(e10) = e20
        | h4(e11) = e20
        | h4(e12) = e20
        | h4(e13) = e20 )
      & ( h4(e10) = e21
        | h4(e11) = e21
        | h4(e12) = e21
        | h4(e13) = e21 )
      & h4(e10) != e22
      & h4(e11) != e22
      & h4(e12) != e22 )
   => h4(e13) = e22 ),
    inference(strip,[],[co1]) ).

fof(subgoal_19,plain,
    ( ( ~ ( h1(op1(e10,e10)) = op2(h1(e10),h1(e10))
          & h1(op1(e10,e11)) = op2(h1(e10),h1(e11))
          & h1(op1(e10,e12)) = op2(h1(e10),h1(e12))
          & h1(op1(e10,e13)) = op2(h1(e10),h1(e13))
          & h1(op1(e11,e10)) = op2(h1(e11),h1(e10))
          & h1(op1(e11,e11)) = op2(h1(e11),h1(e11))
          & h1(op1(e11,e12)) = op2(h1(e11),h1(e12))
          & h1(op1(e11,e13)) = op2(h1(e11),h1(e13))
          & h1(op1(e12,e10)) = op2(h1(e12),h1(e10))
          & h1(op1(e12,e11)) = op2(h1(e12),h1(e11))
          & h1(op1(e12,e12)) = op2(h1(e12),h1(e12))
          & h1(op1(e12,e13)) = op2(h1(e12),h1(e13))
          & h1(op1(e13,e10)) = op2(h1(e13),h1(e10))
          & h1(op1(e13,e11)) = op2(h1(e13),h1(e11))
          & h1(op1(e13,e12)) = op2(h1(e13),h1(e12))
          & h1(op1(e13,e13)) = op2(h1(e13),h1(e13))
          & ( h1(e10) = e20
            | h1(e11) = e20
            | h1(e12) = e20
            | h1(e13) = e20 )
          & ( h1(e10) = e21
            | h1(e11) = e21
            | h1(e12) = e21
            | h1(e13) = e21 )
          & ( h1(e10) = e22
            | h1(e11) = e22
            | h1(e12) = e22
            | h1(e13) = e22 )
          & ( h1(e10) = e23
            | h1(e11) = e23
            | h1(e12) = e23
            | h1(e13) = e23 ) )
      & ~ ( h2(op1(e10,e10)) = op2(h2(e10),h2(e10))
          & h2(op1(e10,e11)) = op2(h2(e10),h2(e11))
          & h2(op1(e10,e12)) = op2(h2(e10),h2(e12))
          & h2(op1(e10,e13)) = op2(h2(e10),h2(e13))
          & h2(op1(e11,e10)) = op2(h2(e11),h2(e10))
          & h2(op1(e11,e11)) = op2(h2(e11),h2(e11))
          & h2(op1(e11,e12)) = op2(h2(e11),h2(e12))
          & h2(op1(e11,e13)) = op2(h2(e11),h2(e13))
          & h2(op1(e12,e10)) = op2(h2(e12),h2(e10))
          & h2(op1(e12,e11)) = op2(h2(e12),h2(e11))
          & h2(op1(e12,e12)) = op2(h2(e12),h2(e12))
          & h2(op1(e12,e13)) = op2(h2(e12),h2(e13))
          & h2(op1(e13,e10)) = op2(h2(e13),h2(e10))
          & h2(op1(e13,e11)) = op2(h2(e13),h2(e11))
          & h2(op1(e13,e12)) = op2(h2(e13),h2(e12))
          & h2(op1(e13,e13)) = op2(h2(e13),h2(e13))
          & ( h2(e10) = e20
            | h2(e11) = e20
            | h2(e12) = e20
            | h2(e13) = e20 )
          & ( h2(e10) = e21
            | h2(e11) = e21
            | h2(e12) = e21
            | h2(e13) = e21 )
          & ( h2(e10) = e22
            | h2(e11) = e22
            | h2(e12) = e22
            | h2(e13) = e22 )
          & ( h2(e10) = e23
            | h2(e11) = e23
            | h2(e12) = e23
            | h2(e13) = e23 ) )
      & ~ ( h3(op1(e10,e10)) = op2(h3(e10),h3(e10))
          & h3(op1(e10,e11)) = op2(h3(e10),h3(e11))
          & h3(op1(e10,e12)) = op2(h3(e10),h3(e12))
          & h3(op1(e10,e13)) = op2(h3(e10),h3(e13))
          & h3(op1(e11,e10)) = op2(h3(e11),h3(e10))
          & h3(op1(e11,e11)) = op2(h3(e11),h3(e11))
          & h3(op1(e11,e12)) = op2(h3(e11),h3(e12))
          & h3(op1(e11,e13)) = op2(h3(e11),h3(e13))
          & h3(op1(e12,e10)) = op2(h3(e12),h3(e10))
          & h3(op1(e12,e11)) = op2(h3(e12),h3(e11))
          & h3(op1(e12,e12)) = op2(h3(e12),h3(e12))
          & h3(op1(e12,e13)) = op2(h3(e12),h3(e13))
          & h3(op1(e13,e10)) = op2(h3(e13),h3(e10))
          & h3(op1(e13,e11)) = op2(h3(e13),h3(e11))
          & h3(op1(e13,e12)) = op2(h3(e13),h3(e12))
          & h3(op1(e13,e13)) = op2(h3(e13),h3(e13))
          & ( h3(e10) = e20
            | h3(e11) = e20
            | h3(e12) = e20
            | h3(e13) = e20 )
          & ( h3(e10) = e21
            | h3(e11) = e21
            | h3(e12) = e21
            | h3(e13) = e21 )
          & ( h3(e10) = e22
            | h3(e11) = e22
            | h3(e12) = e22
            | h3(e13) = e22 )
          & ( h3(e10) = e23
            | h3(e11) = e23
            | h3(e12) = e23
            | h3(e13) = e23 ) )
      & h4(op1(e10,e10)) = op2(h4(e10),h4(e10))
      & h4(op1(e10,e11)) = op2(h4(e10),h4(e11))
      & h4(op1(e10,e12)) = op2(h4(e10),h4(e12))
      & h4(op1(e10,e13)) = op2(h4(e10),h4(e13))
      & h4(op1(e11,e10)) = op2(h4(e11),h4(e10))
      & h4(op1(e11,e11)) = op2(h4(e11),h4(e11))
      & h4(op1(e11,e12)) = op2(h4(e11),h4(e12))
      & h4(op1(e11,e13)) = op2(h4(e11),h4(e13))
      & h4(op1(e12,e10)) = op2(h4(e12),h4(e10))
      & h4(op1(e12,e11)) = op2(h4(e12),h4(e11))
      & h4(op1(e12,e12)) = op2(h4(e12),h4(e12))
      & h4(op1(e12,e13)) = op2(h4(e12),h4(e13))
      & h4(op1(e13,e10)) = op2(h4(e13),h4(e10))
      & h4(op1(e13,e11)) = op2(h4(e13),h4(e11))
      & h4(op1(e13,e12)) = op2(h4(e13),h4(e12))
      & h4(op1(e13,e13)) = op2(h4(e13),h4(e13))
      & ( h4(e10) = e20
        | h4(e11) = e20
        | h4(e12) = e20
        | h4(e13) = e20 )
      & ( h4(e10) = e21
        | h4(e11) = e21
        | h4(e12) = e21
        | h4(e13) = e21 )
      & ( h4(e10) = e22
        | h4(e11) = e22
        | h4(e12) = e22
        | h4(e13) = e22 )
      & h4(e10) != e23
      & h4(e11) != e23
      & h4(e12) != e23 )
   => h4(e13) = e23 ),
    inference(strip,[],[co1]) ).

fof(negate_0_0,plain,
    ~ ( ( ~ ( h1(op1(e10,e10)) = op2(h1(e10),h1(e10))
            & h1(op1(e10,e11)) = op2(h1(e10),h1(e11))
            & h1(op1(e10,e12)) = op2(h1(e10),h1(e12))
            & h1(op1(e10,e13)) = op2(h1(e10),h1(e13))
            & h1(op1(e11,e10)) = op2(h1(e11),h1(e10))
            & h1(op1(e11,e11)) = op2(h1(e11),h1(e11))
            & h1(op1(e11,e12)) = op2(h1(e11),h1(e12))
            & h1(op1(e11,e13)) = op2(h1(e11),h1(e13))
            & h1(op1(e12,e10)) = op2(h1(e12),h1(e10))
            & h1(op1(e12,e11)) = op2(h1(e12),h1(e11))
            & h1(op1(e12,e12)) = op2(h1(e12),h1(e12))
            & h1(op1(e12,e13)) = op2(h1(e12),h1(e13))
            & h1(op1(e13,e10)) = op2(h1(e13),h1(e10))
            & h1(op1(e13,e11)) = op2(h1(e13),h1(e11))
            & h1(op1(e13,e12)) = op2(h1(e13),h1(e12))
            & h1(op1(e13,e13)) = op2(h1(e13),h1(e13))
            & ( h1(e10) = e20
              | h1(e11) = e20
              | h1(e12) = e20
              | h1(e13) = e20 )
            & ( h1(e10) = e21
              | h1(e11) = e21
              | h1(e12) = e21
              | h1(e13) = e21 )
            & ( h1(e10) = e22
              | h1(e11) = e22
              | h1(e12) = e22
              | h1(e13) = e22 )
            & ( h1(e10) = e23
              | h1(e11) = e23
              | h1(e12) = e23
              | h1(e13) = e23 ) )
        & ~ ( h2(op1(e10,e10)) = op2(h2(e10),h2(e10))
            & h2(op1(e10,e11)) = op2(h2(e10),h2(e11))
            & h2(op1(e10,e12)) = op2(h2(e10),h2(e12))
            & h2(op1(e10,e13)) = op2(h2(e10),h2(e13))
            & h2(op1(e11,e10)) = op2(h2(e11),h2(e10))
            & h2(op1(e11,e11)) = op2(h2(e11),h2(e11))
            & h2(op1(e11,e12)) = op2(h2(e11),h2(e12))
            & h2(op1(e11,e13)) = op2(h2(e11),h2(e13))
            & h2(op1(e12,e10)) = op2(h2(e12),h2(e10))
            & h2(op1(e12,e11)) = op2(h2(e12),h2(e11))
            & h2(op1(e12,e12)) = op2(h2(e12),h2(e12))
            & h2(op1(e12,e13)) = op2(h2(e12),h2(e13))
            & h2(op1(e13,e10)) = op2(h2(e13),h2(e10))
            & h2(op1(e13,e11)) = op2(h2(e13),h2(e11))
            & h2(op1(e13,e12)) = op2(h2(e13),h2(e12))
            & h2(op1(e13,e13)) = op2(h2(e13),h2(e13))
            & ( h2(e10) = e20
              | h2(e11) = e20
              | h2(e12) = e20
              | h2(e13) = e20 )
            & ( h2(e10) = e21
              | h2(e11) = e21
              | h2(e12) = e21
              | h2(e13) = e21 )
            & ( h2(e10) = e22
              | h2(e11) = e22
              | h2(e12) = e22
              | h2(e13) = e22 )
            & ( h2(e10) = e23
              | h2(e11) = e23
              | h2(e12) = e23
              | h2(e13) = e23 ) )
        & ~ ( h3(op1(e10,e10)) = op2(h3(e10),h3(e10))
            & h3(op1(e10,e11)) = op2(h3(e10),h3(e11))
            & h3(op1(e10,e12)) = op2(h3(e10),h3(e12))
            & h3(op1(e10,e13)) = op2(h3(e10),h3(e13))
            & h3(op1(e11,e10)) = op2(h3(e11),h3(e10))
            & h3(op1(e11,e11)) = op2(h3(e11),h3(e11))
            & h3(op1(e11,e12)) = op2(h3(e11),h3(e12))
            & h3(op1(e11,e13)) = op2(h3(e11),h3(e13))
            & h3(op1(e12,e10)) = op2(h3(e12),h3(e10))
            & h3(op1(e12,e11)) = op2(h3(e12),h3(e11))
            & h3(op1(e12,e12)) = op2(h3(e12),h3(e12))
            & h3(op1(e12,e13)) = op2(h3(e12),h3(e13))
            & h3(op1(e13,e10)) = op2(h3(e13),h3(e10))
            & h3(op1(e13,e11)) = op2(h3(e13),h3(e11))
            & h3(op1(e13,e12)) = op2(h3(e13),h3(e12))
            & h3(op1(e13,e13)) = op2(h3(e13),h3(e13))
            & ( h3(e10) = e20
              | h3(e11) = e20
              | h3(e12) = e20
              | h3(e13) = e20 )
            & ( h3(e10) = e21
              | h3(e11) = e21
              | h3(e12) = e21
              | h3(e13) = e21 )
            & ( h3(e10) = e22
              | h3(e11) = e22
              | h3(e12) = e22
              | h3(e13) = e22 )
            & ( h3(e10) = e23
              | h3(e11) = e23
              | h3(e12) = e23
              | h3(e13) = e23 ) ) )
     => h4(op1(e10,e10)) = op2(h4(e10),h4(e10)) ),
    inference(negate,[],[subgoal_0]) ).

fof(normalize_0_0,plain,
    ( h4(op1(e10,e10)) != op2(h4(e10),h4(e10))
    & ( h1(op1(e10,e10)) != op2(h1(e10),h1(e10))
      | h1(op1(e10,e11)) != op2(h1(e10),h1(e11))
      | h1(op1(e10,e12)) != op2(h1(e10),h1(e12))
      | h1(op1(e10,e13)) != op2(h1(e10),h1(e13))
      | h1(op1(e11,e10)) != op2(h1(e11),h1(e10))
      | h1(op1(e11,e11)) != op2(h1(e11),h1(e11))
      | h1(op1(e11,e12)) != op2(h1(e11),h1(e12))
      | h1(op1(e11,e13)) != op2(h1(e11),h1(e13))
      | h1(op1(e12,e10)) != op2(h1(e12),h1(e10))
      | h1(op1(e12,e11)) != op2(h1(e12),h1(e11))
      | h1(op1(e12,e12)) != op2(h1(e12),h1(e12))
      | h1(op1(e12,e13)) != op2(h1(e12),h1(e13))
      | h1(op1(e13,e10)) != op2(h1(e13),h1(e10))
      | h1(op1(e13,e11)) != op2(h1(e13),h1(e11))
      | h1(op1(e13,e12)) != op2(h1(e13),h1(e12))
      | h1(op1(e13,e13)) != op2(h1(e13),h1(e13))
      | ( h1(e10) != e20
        & h1(e11) != e20
        & h1(e12) != e20
        & h1(e13) != e20 )
      | ( h1(e10) != e21
        & h1(e11) != e21
        & h1(e12) != e21
        & h1(e13) != e21 )
      | ( h1(e10) != e22
        & h1(e11) != e22
        & h1(e12) != e22
        & h1(e13) != e22 )
      | ( h1(e10) != e23
        & h1(e11) != e23
        & h1(e12) != e23
        & h1(e13) != e23 ) )
    & ( h2(op1(e10,e10)) != op2(h2(e10),h2(e10))
      | h2(op1(e10,e11)) != op2(h2(e10),h2(e11))
      | h2(op1(e10,e12)) != op2(h2(e10),h2(e12))
      | h2(op1(e10,e13)) != op2(h2(e10),h2(e13))
      | h2(op1(e11,e10)) != op2(h2(e11),h2(e10))
      | h2(op1(e11,e11)) != op2(h2(e11),h2(e11))
      | h2(op1(e11,e12)) != op2(h2(e11),h2(e12))
      | h2(op1(e11,e13)) != op2(h2(e11),h2(e13))
      | h2(op1(e12,e10)) != op2(h2(e12),h2(e10))
      | h2(op1(e12,e11)) != op2(h2(e12),h2(e11))
      | h2(op1(e12,e12)) != op2(h2(e12),h2(e12))
      | h2(op1(e12,e13)) != op2(h2(e12),h2(e13))
      | h2(op1(e13,e10)) != op2(h2(e13),h2(e10))
      | h2(op1(e13,e11)) != op2(h2(e13),h2(e11))
      | h2(op1(e13,e12)) != op2(h2(e13),h2(e12))
      | h2(op1(e13,e13)) != op2(h2(e13),h2(e13))
      | ( h2(e10) != e20
        & h2(e11) != e20
        & h2(e12) != e20
        & h2(e13) != e20 )
      | ( h2(e10) != e21
        & h2(e11) != e21
        & h2(e12) != e21
        & h2(e13) != e21 )
      | ( h2(e10) != e22
        & h2(e11) != e22
        & h2(e12) != e22
        & h2(e13) != e22 )
      | ( h2(e10) != e23
        & h2(e11) != e23
        & h2(e12) != e23
        & h2(e13) != e23 ) )
    & ( h3(op1(e10,e10)) != op2(h3(e10),h3(e10))
      | h3(op1(e10,e11)) != op2(h3(e10),h3(e11))
      | h3(op1(e10,e12)) != op2(h3(e10),h3(e12))
      | h3(op1(e10,e13)) != op2(h3(e10),h3(e13))
      | h3(op1(e11,e10)) != op2(h3(e11),h3(e10))
      | h3(op1(e11,e11)) != op2(h3(e11),h3(e11))
      | h3(op1(e11,e12)) != op2(h3(e11),h3(e12))
      | h3(op1(e11,e13)) != op2(h3(e11),h3(e13))
      | h3(op1(e12,e10)) != op2(h3(e12),h3(e10))
      | h3(op1(e12,e11)) != op2(h3(e12),h3(e11))
      | h3(op1(e12,e12)) != op2(h3(e12),h3(e12))
      | h3(op1(e12,e13)) != op2(h3(e12),h3(e13))
      | h3(op1(e13,e10)) != op2(h3(e13),h3(e10))
      | h3(op1(e13,e11)) != op2(h3(e13),h3(e11))
      | h3(op1(e13,e12)) != op2(h3(e13),h3(e12))
      | h3(op1(e13,e13)) != op2(h3(e13),h3(e13))
      | ( h3(e10) != e20
        & h3(e11) != e20
        & h3(e12) != e20
        & h3(e13) != e20 )
      | ( h3(e10) != e21
        & h3(e11) != e21
        & h3(e12) != e21
        & h3(e13) != e21 )
      | ( h3(e10) != e22
        & h3(e11) != e22
        & h3(e12) != e22
        & h3(e13) != e22 )
      | ( h3(e10) != e23
        & h3(e11) != e23
        & h3(e12) != e23
        & h3(e13) != e23 ) ) ),
    inference(canonicalize,[],[negate_0_0]) ).

fof(normalize_0_1,plain,
    ( h1(e10) = op2(e20,op2(e20,op2(e20,e20)))
    & h1(e11) = e20
    & h1(e12) = op2(e20,op2(e20,e20))
    & h1(e13) = op2(e20,e20) ),
    inference(canonicalize,[],[ax16]) ).

fof(normalize_0_2,plain,
    h1(e11) = e20,
    inference(conjunct,[],[normalize_0_1]) ).

fof(normalize_0_3,plain,
    ( h2(e10) = op2(e21,op2(e21,op2(e21,e21)))
    & h2(e11) = e21
    & h2(e12) = op2(e21,op2(e21,e21))
    & h2(e13) = op2(e21,e21) ),
    inference(canonicalize,[],[ax17]) ).

fof(normalize_0_4,plain,
    h2(e11) = e21,
    inference(conjunct,[],[normalize_0_3]) ).

fof(normalize_0_5,plain,
    ( h3(e10) = op2(e22,op2(e22,op2(e22,e22)))
    & h3(e11) = e22
    & h3(e12) = op2(e22,op2(e22,e22))
    & h3(e13) = op2(e22,e22) ),
    inference(canonicalize,[],[ax18]) ).

fof(normalize_0_6,plain,
    h3(e11) = e22,
    inference(conjunct,[],[normalize_0_5]) ).

fof(normalize_0_7,plain,
    ( h4(op1(e10,e10)) != op2(h4(e10),h4(e10))
    & ( h1(op1(e10,e10)) != op2(h1(e10),h1(e10))
      | h1(op1(e10,e11)) != op2(h1(e10),h1(e11))
      | h1(op1(e10,e12)) != op2(h1(e10),h1(e12))
      | h1(op1(e10,e13)) != op2(h1(e10),h1(e13))
      | h1(op1(e11,e10)) != op2(h1(e11),h1(e10))
      | h1(op1(e11,e11)) != op2(h1(e11),h1(e11))
      | h1(op1(e11,e12)) != op2(h1(e11),h1(e12))
      | h1(op1(e11,e13)) != op2(h1(e11),h1(e13))
      | h1(op1(e12,e10)) != op2(h1(e12),h1(e10))
      | h1(op1(e12,e11)) != op2(h1(e12),h1(e11))
      | h1(op1(e12,e12)) != op2(h1(e12),h1(e12))
      | h1(op1(e12,e13)) != op2(h1(e12),h1(e13))
      | h1(op1(e13,e10)) != op2(h1(e13),h1(e10))
      | h1(op1(e13,e11)) != op2(h1(e13),h1(e11))
      | h1(op1(e13,e12)) != op2(h1(e13),h1(e12))
      | h1(op1(e13,e13)) != op2(h1(e13),h1(e13))
      | ( h1(e10) != e21
        & h1(e11) != e21
        & h1(e12) != e21
        & h1(e13) != e21 )
      | ( h1(e10) != e22
        & h1(e11) != e22
        & h1(e12) != e22
        & h1(e13) != e22 )
      | ( h1(e10) != e23
        & h1(e11) != e23
        & h1(e12) != e23
        & h1(e13) != e23 ) )
    & ( h2(op1(e10,e10)) != op2(h2(e10),h2(e10))
      | h2(op1(e10,e11)) != op2(h2(e10),h2(e11))
      | h2(op1(e10,e12)) != op2(h2(e10),h2(e12))
      | h2(op1(e10,e13)) != op2(h2(e10),h2(e13))
      | h2(op1(e11,e10)) != op2(h2(e11),h2(e10))
      | h2(op1(e11,e11)) != op2(h2(e11),h2(e11))
      | h2(op1(e11,e12)) != op2(h2(e11),h2(e12))
      | h2(op1(e11,e13)) != op2(h2(e11),h2(e13))
      | h2(op1(e12,e10)) != op2(h2(e12),h2(e10))
      | h2(op1(e12,e11)) != op2(h2(e12),h2(e11))
      | h2(op1(e12,e12)) != op2(h2(e12),h2(e12))
      | h2(op1(e12,e13)) != op2(h2(e12),h2(e13))
      | h2(op1(e13,e10)) != op2(h2(e13),h2(e10))
      | h2(op1(e13,e11)) != op2(h2(e13),h2(e11))
      | h2(op1(e13,e12)) != op2(h2(e13),h2(e12))
      | h2(op1(e13,e13)) != op2(h2(e13),h2(e13))
      | ( h2(e10) != e20
        & h2(e11) != e20
        & h2(e12) != e20
        & h2(e13) != e20 )
      | ( h2(e10) != e22
        & h2(e11) != e22
        & h2(e12) != e22
        & h2(e13) != e22 )
      | ( h2(e10) != e23
        & h2(e11) != e23
        & h2(e12) != e23
        & h2(e13) != e23 ) )
    & ( h3(op1(e10,e10)) != op2(h3(e10),h3(e10))
      | h3(op1(e10,e11)) != op2(h3(e10),h3(e11))
      | h3(op1(e10,e12)) != op2(h3(e10),h3(e12))
      | h3(op1(e10,e13)) != op2(h3(e10),h3(e13))
      | h3(op1(e11,e10)) != op2(h3(e11),h3(e10))
      | h3(op1(e11,e11)) != op2(h3(e11),h3(e11))
      | h3(op1(e11,e12)) != op2(h3(e11),h3(e12))
      | h3(op1(e11,e13)) != op2(h3(e11),h3(e13))
      | h3(op1(e12,e10)) != op2(h3(e12),h3(e10))
      | h3(op1(e12,e11)) != op2(h3(e12),h3(e11))
      | h3(op1(e12,e12)) != op2(h3(e12),h3(e12))
      | h3(op1(e12,e13)) != op2(h3(e12),h3(e13))
      | h3(op1(e13,e10)) != op2(h3(e13),h3(e10))
      | h3(op1(e13,e11)) != op2(h3(e13),h3(e11))
      | h3(op1(e13,e12)) != op2(h3(e13),h3(e12))
      | h3(op1(e13,e13)) != op2(h3(e13),h3(e13))
      | ( h3(e10) != e20
        & h3(e11) != e20
        & h3(e12) != e20
        & h3(e13) != e20 )
      | ( h3(e10) != e21
        & h3(e11) != e21
        & h3(e12) != e21
        & h3(e13) != e21 )
      | ( h3(e10) != e23
        & h3(e11) != e23
        & h3(e12) != e23
        & h3(e13) != e23 ) ) ),
    inference(simplify,[],[normalize_0_0,normalize_0_2,normalize_0_4,normalize_0_6]) ).

fof(normalize_0_8,plain,
    h4(op1(e10,e10)) != op2(h4(e10),h4(e10)),
    inference(conjunct,[],[normalize_0_7]) ).

fof(normalize_0_9,plain,
    ( op1(e10,unit1) = e10
    & op1(e11,unit1) = e11
    & op1(e12,unit1) = e12
    & op1(e13,unit1) = e13
    & op1(unit1,e10) = e10
    & op1(unit1,e11) = e11
    & op1(unit1,e12) = e12
    & op1(unit1,e13) = e13
    & ( unit1 = e10
      | unit1 = e11
      | unit1 = e12
      | unit1 = e13 ) ),
    inference(canonicalize,[],[ax2]) ).

fof(normalize_0_10,plain,
    op1(e10,unit1) = e10,
    inference(conjunct,[],[normalize_0_9]) ).

fof(normalize_0_11,plain,
    op1(e11,unit1) = e11,
    inference(conjunct,[],[normalize_0_9]) ).

fof(normalize_0_12,plain,
    op1(e13,unit1) = e13,
    inference(conjunct,[],[normalize_0_9]) ).

fof(normalize_0_13,plain,
    ( unit1 = e10
    | unit1 = e11
    | unit1 = e12
    | unit1 = e13 ),
    inference(conjunct,[],[normalize_0_9]) ).

fof(normalize_0_14,plain,
    ( op1(e10,e10) != op1(e10,e11)
    & op1(e10,e10) != op1(e10,e12)
    & op1(e10,e10) != op1(e10,e13)
    & op1(e10,e10) != op1(e11,e10)
    & op1(e10,e10) != op1(e12,e10)
    & op1(e10,e10) != op1(e13,e10)
    & op1(e10,e11) != op1(e10,e12)
    & op1(e10,e11) != op1(e10,e13)
    & op1(e10,e11) != op1(e11,e11)
    & op1(e10,e11) != op1(e12,e11)
    & op1(e10,e11) != op1(e13,e11)
    & op1(e10,e12) != op1(e10,e13)
    & op1(e10,e12) != op1(e11,e12)
    & op1(e10,e12) != op1(e12,e12)
    & op1(e10,e12) != op1(e13,e12)
    & op1(e10,e13) != op1(e11,e13)
    & op1(e10,e13) != op1(e12,e13)
    & op1(e10,e13) != op1(e13,e13)
    & op1(e11,e10) != op1(e11,e11)
    & op1(e11,e10) != op1(e11,e12)
    & op1(e11,e10) != op1(e11,e13)
    & op1(e11,e10) != op1(e12,e10)
    & op1(e11,e10) != op1(e13,e10)
    & op1(e11,e11) != op1(e11,e12)
    & op1(e11,e11) != op1(e11,e13)
    & op1(e11,e11) != op1(e12,e11)
    & op1(e11,e11) != op1(e13,e11)
    & op1(e11,e12) != op1(e11,e13)
    & op1(e11,e12) != op1(e12,e12)
    & op1(e11,e12) != op1(e13,e12)
    & op1(e11,e13) != op1(e12,e13)
    & op1(e11,e13) != op1(e13,e13)
    & op1(e12,e10) != op1(e12,e11)
    & op1(e12,e10) != op1(e12,e12)
    & op1(e12,e10) != op1(e12,e13)
    & op1(e12,e10) != op1(e13,e10)
    & op1(e12,e11) != op1(e12,e12)
    & op1(e12,e11) != op1(e12,e13)
    & op1(e12,e11) != op1(e13,e11)
    & op1(e12,e12) != op1(e12,e13)
    & op1(e12,e12) != op1(e13,e12)
    & op1(e12,e13) != op1(e13,e13)
    & op1(e13,e10) != op1(e13,e11)
    & op1(e13,e10) != op1(e13,e12)
    & op1(e13,e10) != op1(e13,e13)
    & op1(e13,e11) != op1(e13,e12)
    & op1(e13,e11) != op1(e13,e13)
    & op1(e13,e12) != op1(e13,e13) ),
    inference(canonicalize,[],[ax7]) ).

fof(normalize_0_15,plain,
    op1(e11,e11) != op1(e13,e11),
    inference(conjunct,[],[normalize_0_14]) ).

fof(normalize_0_16,plain,
    ( e10 = op1(e11,op1(e11,op1(e11,e11)))
    & e12 = op1(e11,op1(e11,e11))
    & e13 = op1(e11,e11) ),
    inference(canonicalize,[],[ax14]) ).

fof(normalize_0_17,plain,
    e13 = op1(e11,e11),
    inference(conjunct,[],[normalize_0_16]) ).

fof(normalize_0_18,plain,
    e10 = op1(e11,op1(e11,op1(e11,e11))),
    inference(conjunct,[],[normalize_0_16]) ).

fof(normalize_0_19,plain,
    e12 = op1(e11,op1(e11,e11)),
    inference(conjunct,[],[normalize_0_16]) ).

fof(normalize_0_20,plain,
    ( e10 != e11
    & e10 != e12
    & e10 != e13
    & e11 != e12
    & e11 != e13
    & e12 != e13 ),
    inference(canonicalize,[],[ax9]) ).

fof(normalize_0_21,plain,
    e10 != e11,
    inference(conjunct,[],[normalize_0_20]) ).

fof(normalize_0_22,plain,
    e11 != e12,
    inference(conjunct,[],[normalize_0_20]) ).

fof(normalize_0_23,plain,
    ( h4(e10) = op2(e23,op2(e23,op2(e23,e23)))
    & h4(e11) = e23
    & h4(e12) = op2(e23,op2(e23,e23))
    & h4(e13) = op2(e23,e23) ),
    inference(canonicalize,[],[ax19]) ).

fof(normalize_0_24,plain,
    h4(e10) = op2(e23,op2(e23,op2(e23,e23))),
    inference(conjunct,[],[normalize_0_23]) ).

fof(normalize_0_25,plain,
    h4(e12) = op2(e23,op2(e23,e23)),
    inference(conjunct,[],[normalize_0_23]) ).

fof(normalize_0_26,plain,
    ( ( op2(e20,e20) = e20
      | op2(e20,e20) = e21
      | op2(e20,e20) = e22
      | op2(e20,e20) = e23 )
    & ( op2(e20,e21) = e20
      | op2(e20,e21) = e21
      | op2(e20,e21) = e22
      | op2(e20,e21) = e23 )
    & ( op2(e20,e22) = e20
      | op2(e20,e22) = e21
      | op2(e20,e22) = e22
      | op2(e20,e22) = e23 )
    & ( op2(e20,e23) = e20
      | op2(e20,e23) = e21
      | op2(e20,e23) = e22
      | op2(e20,e23) = e23 )
    & ( op2(e21,e20) = e20
      | op2(e21,e20) = e21
      | op2(e21,e20) = e22
      | op2(e21,e20) = e23 )
    & ( op2(e21,e21) = e20
      | op2(e21,e21) = e21
      | op2(e21,e21) = e22
      | op2(e21,e21) = e23 )
    & ( op2(e21,e22) = e20
      | op2(e21,e22) = e21
      | op2(e21,e22) = e22
      | op2(e21,e22) = e23 )
    & ( op2(e21,e23) = e20
      | op2(e21,e23) = e21
      | op2(e21,e23) = e22
      | op2(e21,e23) = e23 )
    & ( op2(e22,e20) = e20
      | op2(e22,e20) = e21
      | op2(e22,e20) = e22
      | op2(e22,e20) = e23 )
    & ( op2(e22,e21) = e20
      | op2(e22,e21) = e21
      | op2(e22,e21) = e22
      | op2(e22,e21) = e23 )
    & ( op2(e22,e22) = e20
      | op2(e22,e22) = e21
      | op2(e22,e22) = e22
      | op2(e22,e22) = e23 )
    & ( op2(e22,e23) = e20
      | op2(e22,e23) = e21
      | op2(e22,e23) = e22
      | op2(e22,e23) = e23 )
    & ( op2(e23,e20) = e20
      | op2(e23,e20) = e21
      | op2(e23,e20) = e22
      | op2(e23,e20) = e23 )
    & ( op2(e23,e21) = e20
      | op2(e23,e21) = e21
      | op2(e23,e21) = e22
      | op2(e23,e21) = e23 )
    & ( op2(e23,e22) = e20
      | op2(e23,e22) = e21
      | op2(e23,e22) = e22
      | op2(e23,e22) = e23 )
    & ( op2(e23,e23) = e20
      | op2(e23,e23) = e21
      | op2(e23,e23) = e22
      | op2(e23,e23) = e23 ) ),
    inference(canonicalize,[],[ax4]) ).

fof(normalize_0_27,plain,
    ( op2(e23,e23) = e20
    | op2(e23,e23) = e21
    | op2(e23,e23) = e22
    | op2(e23,e23) = e23 ),
    inference(conjunct,[],[normalize_0_26]) ).

fof(normalize_0_28,plain,
    h4(e13) = op2(e23,e23),
    inference(conjunct,[],[normalize_0_23]) ).

fof(normalize_0_29,plain,
    ( op2(e20,e20) != op2(e20,e21)
    & op2(e20,e20) != op2(e20,e22)
    & op2(e20,e20) != op2(e20,e23)
    & op2(e20,e20) != op2(e21,e20)
    & op2(e20,e20) != op2(e22,e20)
    & op2(e20,e20) != op2(e23,e20)
    & op2(e20,e21) != op2(e20,e22)
    & op2(e20,e21) != op2(e20,e23)
    & op2(e20,e21) != op2(e21,e21)
    & op2(e20,e21) != op2(e22,e21)
    & op2(e20,e21) != op2(e23,e21)
    & op2(e20,e22) != op2(e20,e23)
    & op2(e20,e22) != op2(e21,e22)
    & op2(e20,e22) != op2(e22,e22)
    & op2(e20,e22) != op2(e23,e22)
    & op2(e20,e23) != op2(e21,e23)
    & op2(e20,e23) != op2(e22,e23)
    & op2(e20,e23) != op2(e23,e23)
    & op2(e21,e20) != op2(e21,e21)
    & op2(e21,e20) != op2(e21,e22)
    & op2(e21,e20) != op2(e21,e23)
    & op2(e21,e20) != op2(e22,e20)
    & op2(e21,e20) != op2(e23,e20)
    & op2(e21,e21) != op2(e21,e22)
    & op2(e21,e21) != op2(e21,e23)
    & op2(e21,e21) != op2(e22,e21)
    & op2(e21,e21) != op2(e23,e21)
    & op2(e21,e22) != op2(e21,e23)
    & op2(e21,e22) != op2(e22,e22)
    & op2(e21,e22) != op2(e23,e22)
    & op2(e21,e23) != op2(e22,e23)
    & op2(e21,e23) != op2(e23,e23)
    & op2(e22,e20) != op2(e22,e21)
    & op2(e22,e20) != op2(e22,e22)
    & op2(e22,e20) != op2(e22,e23)
    & op2(e22,e20) != op2(e23,e20)
    & op2(e22,e21) != op2(e22,e22)
    & op2(e22,e21) != op2(e22,e23)
    & op2(e22,e21) != op2(e23,e21)
    & op2(e22,e22) != op2(e22,e23)
    & op2(e22,e22) != op2(e23,e22)
    & op2(e22,e23) != op2(e23,e23)
    & op2(e23,e20) != op2(e23,e21)
    & op2(e23,e20) != op2(e23,e22)
    & op2(e23,e20) != op2(e23,e23)
    & op2(e23,e21) != op2(e23,e22)
    & op2(e23,e21) != op2(e23,e23)
    & op2(e23,e22) != op2(e23,e23) ),
    inference(canonicalize,[],[ax8]) ).

fof(normalize_0_30,plain,
    op2(e22,e23) != op2(e23,e23),
    inference(conjunct,[],[normalize_0_29]) ).

fof(normalize_0_31,plain,
    ( ( op2(e20,e20) = e20
      | op2(e20,e21) = e20
      | op2(e20,e22) = e20
      | op2(e20,e23) = e20 )
    & ( op2(e20,e20) = e20
      | op2(e21,e20) = e20
      | op2(e22,e20) = e20
      | op2(e23,e20) = e20 )
    & ( op2(e20,e20) = e21
      | op2(e20,e21) = e21
      | op2(e20,e22) = e21
      | op2(e20,e23) = e21 )
    & ( op2(e20,e20) = e21
      | op2(e21,e20) = e21
      | op2(e22,e20) = e21
      | op2(e23,e20) = e21 )
    & ( op2(e20,e20) = e22
      | op2(e20,e21) = e22
      | op2(e20,e22) = e22
      | op2(e20,e23) = e22 )
    & ( op2(e20,e20) = e22
      | op2(e21,e20) = e22
      | op2(e22,e20) = e22
      | op2(e23,e20) = e22 )
    & ( op2(e20,e20) = e23
      | op2(e20,e21) = e23
      | op2(e20,e22) = e23
      | op2(e20,e23) = e23 )
    & ( op2(e20,e20) = e23
      | op2(e21,e20) = e23
      | op2(e22,e20) = e23
      | op2(e23,e20) = e23 )
    & ( op2(e20,e21) = e20
      | op2(e21,e21) = e20
      | op2(e22,e21) = e20
      | op2(e23,e21) = e20 )
    & ( op2(e20,e21) = e21
      | op2(e21,e21) = e21
      | op2(e22,e21) = e21
      | op2(e23,e21) = e21 )
    & ( op2(e20,e21) = e22
      | op2(e21,e21) = e22
      | op2(e22,e21) = e22
      | op2(e23,e21) = e22 )
    & ( op2(e20,e21) = e23
      | op2(e21,e21) = e23
      | op2(e22,e21) = e23
      | op2(e23,e21) = e23 )
    & ( op2(e20,e22) = e20
      | op2(e21,e22) = e20
      | op2(e22,e22) = e20
      | op2(e23,e22) = e20 )
    & ( op2(e20,e22) = e21
      | op2(e21,e22) = e21
      | op2(e22,e22) = e21
      | op2(e23,e22) = e21 )
    & ( op2(e20,e22) = e22
      | op2(e21,e22) = e22
      | op2(e22,e22) = e22
      | op2(e23,e22) = e22 )
    & ( op2(e20,e22) = e23
      | op2(e21,e22) = e23
      | op2(e22,e22) = e23
      | op2(e23,e22) = e23 )
    & ( op2(e20,e23) = e20
      | op2(e21,e23) = e20
      | op2(e22,e23) = e20
      | op2(e23,e23) = e20 )
    & ( op2(e20,e23) = e21
      | op2(e21,e23) = e21
      | op2(e22,e23) = e21
      | op2(e23,e23) = e21 )
    & ( op2(e20,e23) = e22
      | op2(e21,e23) = e22
      | op2(e22,e23) = e22
      | op2(e23,e23) = e22 )
    & ( op2(e20,e23) = e23
      | op2(e21,e23) = e23
      | op2(e22,e23) = e23
      | op2(e23,e23) = e23 )
    & ( op2(e21,e20) = e20
      | op2(e21,e21) = e20
      | op2(e21,e22) = e20
      | op2(e21,e23) = e20 )
    & ( op2(e21,e20) = e21
      | op2(e21,e21) = e21
      | op2(e21,e22) = e21
      | op2(e21,e23) = e21 )
    & ( op2(e21,e20) = e22
      | op2(e21,e21) = e22
      | op2(e21,e22) = e22
      | op2(e21,e23) = e22 )
    & ( op2(e21,e20) = e23
      | op2(e21,e21) = e23
      | op2(e21,e22) = e23
      | op2(e21,e23) = e23 )
    & ( op2(e22,e20) = e20
      | op2(e22,e21) = e20
      | op2(e22,e22) = e20
      | op2(e22,e23) = e20 )
    & ( op2(e22,e20) = e21
      | op2(e22,e21) = e21
      | op2(e22,e22) = e21
      | op2(e22,e23) = e21 )
    & ( op2(e22,e20) = e22
      | op2(e22,e21) = e22
      | op2(e22,e22) = e22
      | op2(e22,e23) = e22 )
    & ( op2(e22,e20) = e23
      | op2(e22,e21) = e23
      | op2(e22,e22) = e23
      | op2(e22,e23) = e23 )
    & ( op2(e23,e20) = e20
      | op2(e23,e21) = e20
      | op2(e23,e22) = e20
      | op2(e23,e23) = e20 )
    & ( op2(e23,e20) = e21
      | op2(e23,e21) = e21
      | op2(e23,e22) = e21
      | op2(e23,e23) = e21 )
    & ( op2(e23,e20) = e22
      | op2(e23,e21) = e22
      | op2(e23,e22) = e22
      | op2(e23,e23) = e22 )
    & ( op2(e23,e20) = e23
      | op2(e23,e21) = e23
      | op2(e23,e22) = e23
      | op2(e23,e23) = e23 ) ),
    inference(canonicalize,[],[ax6]) ).

fof(normalize_0_32,plain,
    ( op2(e22,e20) = e21
    | op2(e22,e21) = e21
    | op2(e22,e22) = e21
    | op2(e22,e23) = e21 ),
    inference(conjunct,[],[normalize_0_31]) ).

fof(normalize_0_33,plain,
    h3(e13) = op2(e22,e22),
    inference(conjunct,[],[normalize_0_5]) ).

fof(normalize_0_34,plain,
    op2(e21,e20) != op2(e22,e20),
    inference(conjunct,[],[normalize_0_29]) ).

fof(normalize_0_35,plain,
    ( op2(e21,e20) = e21
    | op2(e21,e21) = e21
    | op2(e21,e22) = e21
    | op2(e21,e23) = e21 ),
    inference(conjunct,[],[normalize_0_31]) ).

fof(normalize_0_36,plain,
    ( e20 = op2(e21,op2(e21,op2(e21,e21)))
    & e22 = op2(e21,op2(e21,e21))
    & e23 = op2(e21,e21) ),
    inference(canonicalize,[],[ax15]) ).

fof(normalize_0_37,plain,
    e23 = op2(e21,e21),
    inference(conjunct,[],[normalize_0_36]) ).

fof(normalize_0_38,plain,
    ( e20 != e21
    & e20 != e22
    & e20 != e23
    & e21 != e22
    & e21 != e23
    & e22 != e23 ),
    inference(canonicalize,[],[ax10]) ).

fof(normalize_0_39,plain,
    e21 != e23,
    inference(conjunct,[],[normalize_0_38]) ).

fof(normalize_0_40,plain,
    e20 = op2(e21,op2(e21,op2(e21,e21))),
    inference(conjunct,[],[normalize_0_36]) ).

fof(normalize_0_41,plain,
    e22 = op2(e21,op2(e21,e21)),
    inference(conjunct,[],[normalize_0_36]) ).

fof(normalize_0_42,plain,
    e20 != e21,
    inference(conjunct,[],[normalize_0_38]) ).

fof(normalize_0_43,plain,
    e21 != e22,
    inference(conjunct,[],[normalize_0_38]) ).

fof(normalize_0_44,plain,
    ( op2(e20,e22) = e23
    | op2(e21,e22) = e23
    | op2(e22,e22) = e23
    | op2(e23,e22) = e23 ),
    inference(conjunct,[],[normalize_0_31]) ).

fof(normalize_0_45,plain,
    op2(e21,e21) != op2(e21,e22),
    inference(conjunct,[],[normalize_0_29]) ).

fof(normalize_0_46,plain,
    ( op2(e20,unit2) = e20
    & op2(e21,unit2) = e21
    & op2(e22,unit2) = e22
    & op2(e23,unit2) = e23
    & op2(unit2,e20) = e20
    & op2(unit2,e21) = e21
    & op2(unit2,e22) = e22
    & op2(unit2,e23) = e23
    & ( unit2 = e20
      | unit2 = e21
      | unit2 = e22
      | unit2 = e23 ) ),
    inference(canonicalize,[],[ax5]) ).

fof(normalize_0_47,plain,
    op2(unit2,e22) = e22,
    inference(conjunct,[],[normalize_0_46]) ).

fof(normalize_0_48,plain,
    op2(e22,unit2) = e22,
    inference(conjunct,[],[normalize_0_46]) ).

fof(normalize_0_49,plain,
    op2(e20,unit2) = e20,
    inference(conjunct,[],[normalize_0_46]) ).

fof(normalize_0_50,plain,
    op2(unit2,e20) = e20,
    inference(conjunct,[],[normalize_0_46]) ).

fof(normalize_0_51,plain,
    ( unit2 = e20
    | unit2 = e21
    | unit2 = e22
    | unit2 = e23 ),
    inference(conjunct,[],[normalize_0_46]) ).

fof(normalize_0_52,plain,
    op2(e20,e22) != op2(e21,e22),
    inference(conjunct,[],[normalize_0_29]) ).

fof(normalize_0_53,plain,
    op2(e21,e23) != op2(e22,e23),
    inference(conjunct,[],[normalize_0_29]) ).

fof(normalize_0_54,plain,
    e22 != e23,
    inference(conjunct,[],[normalize_0_38]) ).

fof(normalize_0_55,plain,
    op2(e23,e20) != op2(e23,e22),
    inference(conjunct,[],[normalize_0_29]) ).

fof(normalize_0_56,plain,
    op2(e23,unit2) = e23,
    inference(conjunct,[],[normalize_0_46]) ).

fof(normalize_0_57,plain,
    op2(e20,e21) != op2(e22,e21),
    inference(conjunct,[],[normalize_0_29]) ).

fof(normalize_0_58,plain,
    op2(unit2,e21) = e21,
    inference(conjunct,[],[normalize_0_46]) ).

fof(normalize_0_59,plain,
    op2(e21,e23) != op2(e23,e23),
    inference(conjunct,[],[normalize_0_29]) ).

fof(normalize_0_60,plain,
    op2(e20,e23) != op2(e23,e23),
    inference(conjunct,[],[normalize_0_29]) ).

fof(normalize_0_61,plain,
    op2(unit2,e23) = e23,
    inference(conjunct,[],[normalize_0_46]) ).

fof(normalize_0_62,plain,
    h1(e13) = op2(e20,e20),
    inference(conjunct,[],[normalize_0_1]) ).

cnf(refute_0_0,plain,
    h4(op1(e10,e10)) != op2(h4(e10),h4(e10)),
    inference(canonicalize,[],[normalize_0_8]) ).

cnf(refute_0_1,plain,
    op1(e10,unit1) = e10,
    inference(canonicalize,[],[normalize_0_10]) ).

cnf(refute_0_2,plain,
    op1(e11,unit1) = e11,
    inference(canonicalize,[],[normalize_0_11]) ).

cnf(refute_0_3,plain,
    op1(e13,unit1) = e13,
    inference(canonicalize,[],[normalize_0_12]) ).

cnf(refute_0_4,plain,
    ( unit1 = e10
    | unit1 = e11
    | unit1 = e12
    | unit1 = e13 ),
    inference(canonicalize,[],[normalize_0_13]) ).

cnf(refute_0_5,plain,
    ( op1(e13,unit1) != e13
    | unit1 != e11
    | op1(e13,e11) = e13 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e13,unit1),e13) ),[0,1],$fot(e11)]]) ).

cnf(refute_0_6,plain,
    ( op1(e13,unit1) != e13
    | op1(e13,e11) = e13
    | unit1 = e10
    | unit1 = e12
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(unit1,e11) )],[refute_0_4,refute_0_5]) ).

cnf(refute_0_7,plain,
    ( op1(e13,e11) = e13
    | unit1 = e10
    | unit1 = e12
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(op1(e13,unit1),e13) )],[refute_0_3,refute_0_6]) ).

cnf(refute_0_8,plain,
    op1(e11,e11) != op1(e13,e11),
    inference(canonicalize,[],[normalize_0_15]) ).

cnf(refute_0_9,plain,
    e13 = op1(e11,e11),
    inference(canonicalize,[],[normalize_0_17]) ).

cnf(refute_0_10,plain,
    X = X,
    introduced(tautology,[refl,[$fot(X)]]) ).

cnf(refute_0_11,plain,
    ( X != X
    | X != Y
    | Y = X ),
    introduced(tautology,[equality,[$cnf( $equal(X,X) ),[0],$fot(Y)]]) ).

cnf(refute_0_12,plain,
    ( X != Y
    | Y = X ),
    inference(resolve,[$cnf( $equal(X,X) )],[refute_0_10,refute_0_11]) ).

cnf(refute_0_13,plain,
    ( e13 != op1(e11,e11)
    | op1(e11,e11) = e13 ),
    inference(subst,[],[refute_0_12:[bind(X,$fot(e13)),bind(Y,$fot(op1(e11,e11)))]]) ).

cnf(refute_0_14,plain,
    op1(e11,e11) = e13,
    inference(resolve,[$cnf( $equal(e13,op1(e11,e11)) )],[refute_0_9,refute_0_13]) ).

cnf(refute_0_15,plain,
    ( e13 != op1(e13,e11)
    | op1(e11,e11) != e13
    | op1(e11,e11) = op1(e13,e11) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,e11),e13) ),[1],$fot(op1(e13,e11))]]) ).

cnf(refute_0_16,plain,
    ( e13 != op1(e13,e11)
    | op1(e11,e11) = op1(e13,e11) ),
    inference(resolve,[$cnf( $equal(op1(e11,e11),e13) )],[refute_0_14,refute_0_15]) ).

cnf(refute_0_17,plain,
    e13 != op1(e13,e11),
    inference(resolve,[$cnf( $equal(op1(e11,e11),op1(e13,e11)) )],[refute_0_16,refute_0_8]) ).

cnf(refute_0_18,plain,
    ( op1(e13,e11) != e13
    | e13 = op1(e13,e11) ),
    inference(subst,[],[refute_0_12:[bind(X,$fot(op1(e13,e11))),bind(Y,$fot(e13))]]) ).

cnf(refute_0_19,plain,
    op1(e13,e11) != e13,
    inference(resolve,[$cnf( $equal(e13,op1(e13,e11)) )],[refute_0_18,refute_0_17]) ).

cnf(refute_0_20,plain,
    ( unit1 = e10
    | unit1 = e12
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(op1(e13,e11),e13) )],[refute_0_7,refute_0_19]) ).

cnf(refute_0_21,plain,
    ( op1(e11,unit1) != e11
    | unit1 != e12
    | op1(e11,e12) = e11 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,unit1),e11) ),[0,1],$fot(e12)]]) ).

cnf(refute_0_22,plain,
    ( op1(e11,unit1) != e11
    | op1(e11,e12) = e11
    | unit1 = e10
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(unit1,e12) )],[refute_0_20,refute_0_21]) ).

cnf(refute_0_23,plain,
    ( op1(e11,e12) = e11
    | unit1 = e10
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(op1(e11,unit1),e11) )],[refute_0_2,refute_0_22]) ).

cnf(refute_0_24,plain,
    e10 = op1(e11,op1(e11,op1(e11,e11))),
    inference(canonicalize,[],[normalize_0_18]) ).

cnf(refute_0_25,plain,
    e12 = op1(e11,op1(e11,e11)),
    inference(canonicalize,[],[normalize_0_19]) ).

cnf(refute_0_26,plain,
    ( e12 != op1(e11,op1(e11,e11))
    | op1(e11,op1(e11,e11)) = e12 ),
    inference(subst,[],[refute_0_12:[bind(X,$fot(e12)),bind(Y,$fot(op1(e11,op1(e11,e11))))]]) ).

cnf(refute_0_27,plain,
    op1(e11,op1(e11,e11)) = e12,
    inference(resolve,[$cnf( $equal(e12,op1(e11,op1(e11,e11))) )],[refute_0_25,refute_0_26]) ).

cnf(refute_0_28,plain,
    op1(e11,op1(e11,op1(e11,e11))) = op1(e11,op1(e11,op1(e11,e11))),
    introduced(tautology,[refl,[$fot(op1(e11,op1(e11,op1(e11,e11))))]]) ).

cnf(refute_0_29,plain,
    ( op1(e11,op1(e11,e11)) != e12
    | op1(e11,op1(e11,op1(e11,e11))) != op1(e11,op1(e11,op1(e11,e11)))
    | op1(e11,op1(e11,op1(e11,e11))) = op1(e11,e12) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,op1(e11,op1(e11,e11))),op1(e11,op1(e11,op1(e11,e11)))) ),[1,1],$fot(e12)]]) ).

cnf(refute_0_30,plain,
    ( op1(e11,op1(e11,e11)) != e12
    | op1(e11,op1(e11,op1(e11,e11))) = op1(e11,e12) ),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,op1(e11,e11))),op1(e11,op1(e11,op1(e11,e11)))) )],[refute_0_28,refute_0_29]) ).

cnf(refute_0_31,plain,
    op1(e11,op1(e11,op1(e11,e11))) = op1(e11,e12),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,e11)),e12) )],[refute_0_27,refute_0_30]) ).

cnf(refute_0_32,plain,
    ( e10 != op1(e11,op1(e11,op1(e11,e11)))
    | op1(e11,op1(e11,op1(e11,e11))) != op1(e11,e12)
    | e10 = op1(e11,e12) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e10,op1(e11,e12)) ),[0],$fot(op1(e11,op1(e11,op1(e11,e11))))]]) ).

cnf(refute_0_33,plain,
    ( e10 != op1(e11,op1(e11,op1(e11,e11)))
    | e10 = op1(e11,e12) ),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,op1(e11,e11))),op1(e11,e12)) )],[refute_0_31,refute_0_32]) ).

cnf(refute_0_34,plain,
    e10 = op1(e11,e12),
    inference(resolve,[$cnf( $equal(e10,op1(e11,op1(e11,op1(e11,e11)))) )],[refute_0_24,refute_0_33]) ).

cnf(refute_0_35,plain,
    ( e10 != op1(e11,e12)
    | op1(e11,e12) = e10 ),
    inference(subst,[],[refute_0_12:[bind(X,$fot(e10)),bind(Y,$fot(op1(e11,e12)))]]) ).

cnf(refute_0_36,plain,
    op1(e11,e12) = e10,
    inference(resolve,[$cnf( $equal(e10,op1(e11,e12)) )],[refute_0_34,refute_0_35]) ).

cnf(refute_0_37,plain,
    ( op1(e11,e12) != e10
    | op1(e11,e12) != e11
    | e10 = e11 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,e12),e11) ),[0],$fot(e10)]]) ).

cnf(refute_0_38,plain,
    ( op1(e11,e12) != e11
    | e10 = e11 ),
    inference(resolve,[$cnf( $equal(op1(e11,e12),e10) )],[refute_0_36,refute_0_37]) ).

cnf(refute_0_39,plain,
    ( e10 = e11
    | unit1 = e10
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(op1(e11,e12),e11) )],[refute_0_23,refute_0_38]) ).

cnf(refute_0_40,plain,
    e10 != e11,
    inference(canonicalize,[],[normalize_0_21]) ).

cnf(refute_0_41,plain,
    ( unit1 = e10
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(e10,e11) )],[refute_0_39,refute_0_40]) ).

cnf(refute_0_42,plain,
    ( op1(e11,unit1) != e11
    | unit1 != e13
    | op1(e11,e13) = e11 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,unit1),e11) ),[0,1],$fot(e13)]]) ).

cnf(refute_0_43,plain,
    ( op1(e11,unit1) != e11
    | op1(e11,e13) = e11
    | unit1 = e10 ),
    inference(resolve,[$cnf( $equal(unit1,e13) )],[refute_0_41,refute_0_42]) ).

cnf(refute_0_44,plain,
    ( op1(e11,e13) = e11
    | unit1 = e10 ),
    inference(resolve,[$cnf( $equal(op1(e11,unit1),e11) )],[refute_0_2,refute_0_43]) ).

cnf(refute_0_45,plain,
    op1(e11,op1(e11,e11)) = op1(e11,op1(e11,e11)),
    introduced(tautology,[refl,[$fot(op1(e11,op1(e11,e11)))]]) ).

cnf(refute_0_46,plain,
    ( op1(e11,e11) != e13
    | op1(e11,op1(e11,e11)) != op1(e11,op1(e11,e11))
    | op1(e11,op1(e11,e11)) = op1(e11,e13) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,op1(e11,e11)),op1(e11,op1(e11,e11))) ),[1,1],$fot(e13)]]) ).

cnf(refute_0_47,plain,
    ( op1(e11,e11) != e13
    | op1(e11,op1(e11,e11)) = op1(e11,e13) ),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,e11)),op1(e11,op1(e11,e11))) )],[refute_0_45,refute_0_46]) ).

cnf(refute_0_48,plain,
    op1(e11,op1(e11,e11)) = op1(e11,e13),
    inference(resolve,[$cnf( $equal(op1(e11,e11),e13) )],[refute_0_14,refute_0_47]) ).

cnf(refute_0_49,plain,
    ( e12 != op1(e11,op1(e11,e11))
    | op1(e11,op1(e11,e11)) != op1(e11,e13)
    | e12 = op1(e11,e13) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e12,op1(e11,e13)) ),[0],$fot(op1(e11,op1(e11,e11)))]]) ).

cnf(refute_0_50,plain,
    ( e12 != op1(e11,op1(e11,e11))
    | e12 = op1(e11,e13) ),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,e11)),op1(e11,e13)) )],[refute_0_48,refute_0_49]) ).

cnf(refute_0_51,plain,
    e12 = op1(e11,e13),
    inference(resolve,[$cnf( $equal(e12,op1(e11,op1(e11,e11))) )],[refute_0_25,refute_0_50]) ).

cnf(refute_0_52,plain,
    ( e12 != op1(e11,e13)
    | op1(e11,e13) = e12 ),
    inference(subst,[],[refute_0_12:[bind(X,$fot(e12)),bind(Y,$fot(op1(e11,e13)))]]) ).

cnf(refute_0_53,plain,
    op1(e11,e13) = e12,
    inference(resolve,[$cnf( $equal(e12,op1(e11,e13)) )],[refute_0_51,refute_0_52]) ).

cnf(refute_0_54,plain,
    ( op1(e11,e13) != e11
    | op1(e11,e13) != e12
    | e12 = e11 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,e13),e11) ),[0],$fot(e12)]]) ).

cnf(refute_0_55,plain,
    ( op1(e11,e13) != e11
    | e12 = e11 ),
    inference(resolve,[$cnf( $equal(op1(e11,e13),e12) )],[refute_0_53,refute_0_54]) ).

cnf(refute_0_56,plain,
    ( e12 = e11
    | unit1 = e10 ),
    inference(resolve,[$cnf( $equal(op1(e11,e13),e11) )],[refute_0_44,refute_0_55]) ).

cnf(refute_0_57,plain,
    e11 != e12,
    inference(canonicalize,[],[normalize_0_22]) ).

cnf(refute_0_58,plain,
    ( e12 != e11
    | e11 = e12 ),
    inference(subst,[],[refute_0_12:[bind(X,$fot(e12)),bind(Y,$fot(e11))]]) ).

cnf(refute_0_59,plain,
    e12 != e11,
    inference(resolve,[$cnf( $equal(e11,e12) )],[refute_0_58,refute_0_57]) ).

cnf(refute_0_60,plain,
    unit1 = e10,
    inference(resolve,[$cnf( $equal(e12,e11) )],[refute_0_56,refute_0_59]) ).

cnf(refute_0_61,plain,
    op1(e10,unit1) = op1(e10,unit1),
    introduced(tautology,[refl,[$fot(op1(e10,unit1))]]) ).

cnf(refute_0_62,plain,
    ( op1(e10,unit1) != op1(e10,unit1)
    | unit1 != e10
    | op1(e10,unit1) = op1(e10,e10) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e10,unit1),op1(e10,unit1)) ),[1,1],$fot(e10)]]) ).

cnf(refute_0_63,plain,
    ( unit1 != e10
    | op1(e10,unit1) = op1(e10,e10) ),
    inference(resolve,[$cnf( $equal(op1(e10,unit1),op1(e10,unit1)) )],[refute_0_61,refute_0_62]) ).

cnf(refute_0_64,plain,
    op1(e10,unit1) = op1(e10,e10),
    inference(resolve,[$cnf( $equal(unit1,e10) )],[refute_0_60,refute_0_63]) ).

cnf(refute_0_65,plain,
    ( op1(e10,unit1) != e10
    | op1(e10,unit1) != op1(e10,e10)
    | op1(e10,e10) = e10 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e10,unit1),e10) ),[0],$fot(op1(e10,e10))]]) ).

cnf(refute_0_66,plain,
    ( op1(e10,unit1) != e10
    | op1(e10,e10) = e10 ),
    inference(resolve,[$cnf( $equal(op1(e10,unit1),op1(e10,e10)) )],[refute_0_64,refute_0_65]) ).

cnf(refute_0_67,plain,
    op1(e10,e10) = e10,
    inference(resolve,[$cnf( $equal(op1(e10,unit1),e10) )],[refute_0_1,refute_0_66]) ).

cnf(refute_0_68,plain,
    h4(op1(e10,e10)) = h4(op1(e10,e10)),
    introduced(tautology,[refl,[$fot(h4(op1(e10,e10)))]]) ).

cnf(refute_0_69,plain,
    ( h4(op1(e10,e10)) != h4(op1(e10,e10))
    | op1(e10,e10) != e10
    | h4(op1(e10,e10)) = h4(e10) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e10,e10)),h4(op1(e10,e10))) ),[1,0],$fot(e10)]]) ).

cnf(refute_0_70,plain,
    ( op1(e10,e10) != e10
    | h4(op1(e10,e10)) = h4(e10) ),
    inference(resolve,[$cnf( $equal(h4(op1(e10,e10)),h4(op1(e10,e10))) )],[refute_0_68,refute_0_69]) ).

cnf(refute_0_71,plain,
    h4(op1(e10,e10)) = h4(e10),
    inference(resolve,[$cnf( $equal(op1(e10,e10),e10) )],[refute_0_67,refute_0_70]) ).

cnf(refute_0_72,plain,
    ( h4(e10) != op2(h4(e10),h4(e10))
    | h4(op1(e10,e10)) != h4(e10)
    | h4(op1(e10,e10)) = op2(h4(e10),h4(e10)) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e10,e10)),h4(e10)) ),[1],$fot(op2(h4(e10),h4(e10)))]]) ).

cnf(refute_0_73,plain,
    ( h4(e10) != op2(h4(e10),h4(e10))
    | h4(op1(e10,e10)) = op2(h4(e10),h4(e10)) ),
    inference(resolve,[$cnf( $equal(h4(op1(e10,e10)),h4(e10)) )],[refute_0_71,refute_0_72]) ).

cnf(refute_0_74,plain,
    h4(e10) != op2(h4(e10),h4(e10)),
    inference(resolve,[$cnf( $equal(h4(op1(e10,e10)),op2(h4(e10),h4(e10))) )],[refute_0_73,refute_0_0]) ).

cnf(refute_0_75,plain,
    h4(e10) = op2(e23,op2(e23,op2(e23,e23))),
    inference(canonicalize,[],[normalize_0_24]) ).

cnf(refute_0_76,plain,
    h4(e12) = op2(e23,op2(e23,e23)),
    inference(canonicalize,[],[normalize_0_25]) ).

cnf(refute_0_77,plain,
    ( h4(e12) != op2(e23,op2(e23,e23))
    | op2(e23,op2(e23,e23)) = h4(e12) ),
    inference(subst,[],[refute_0_12:[bind(X,$fot(h4(e12))),bind(Y,$fot(op2(e23,op2(e23,e23))))]]) ).

cnf(refute_0_78,plain,
    op2(e23,op2(e23,e23)) = h4(e12),
    inference(resolve,[$cnf( $equal(h4(e12),op2(e23,op2(e23,e23))) )],[refute_0_76,refute_0_77]) ).

cnf(refute_0_79,plain,
    op2(e23,op2(e23,op2(e23,e23))) = op2(e23,op2(e23,op2(e23,e23))),
    introduced(tautology,[refl,[$fot(op2(e23,op2(e23,op2(e23,e23))))]]) ).

cnf(refute_0_80,plain,
    ( op2(e23,op2(e23,e23)) != h4(e12)
    | op2(e23,op2(e23,op2(e23,e23))) != op2(e23,op2(e23,op2(e23,e23)))
    | op2(e23,op2(e23,op2(e23,e23))) = op2(e23,h4(e12)) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,op2(e23,op2(e23,e23))),op2(e23,op2(e23,op2(e23,e23)))) ),[1,1],$fot(h4(e12))]]) ).

cnf(refute_0_81,plain,
    ( op2(e23,op2(e23,e23)) != h4(e12)
    | op2(e23,op2(e23,op2(e23,e23))) = op2(e23,h4(e12)) ),
    inference(resolve,[$cnf( $equal(op2(e23,op2(e23,op2(e23,e23))),op2(e23,op2(e23,op2(e23,e23)))) )],[refute_0_79,refute_0_80]) ).

cnf(refute_0_82,plain,
    op2(e23,op2(e23,op2(e23,e23))) = op2(e23,h4(e12)),
    inference(resolve,[$cnf( $equal(op2(e23,op2(e23,e23)),h4(e12)) )],[refute_0_78,refute_0_81]) ).

cnf(refute_0_83,plain,
    ( h4(e10) != op2(e23,op2(e23,op2(e23,e23)))
    | op2(e23,op2(e23,op2(e23,e23))) != op2(e23,h4(e12))
    | h4(e10) = op2(e23,h4(e12)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(e10),op2(e23,h4(e12))) ),[0],$fot(op2(e23,op2(e23,op2(e23,e23))))]]) ).

cnf(refute_0_84,plain,
    ( h4(e10) != op2(e23,op2(e23,op2(e23,e23)))
    | h4(e10) = op2(e23,h4(e12)) ),
    inference(resolve,[$cnf( $equal(op2(e23,op2(e23,op2(e23,e23))),op2(e23,h4(e12))) )],[refute_0_82,refute_0_83]) ).

cnf(refute_0_85,plain,
    h4(e10) = op2(e23,h4(e12)),
    inference(resolve,[$cnf( $equal(h4(e10),op2(e23,op2(e23,op2(e23,e23)))) )],[refute_0_75,refute_0_84]) ).

cnf(refute_0_86,plain,
    ( op2(e23,e23) = e20
    | op2(e23,e23) = e21
    | op2(e23,e23) = e22
    | op2(e23,e23) = e23 ),
    inference(canonicalize,[],[normalize_0_27]) ).

cnf(refute_0_87,plain,
    h4(e13) = op2(e23,e23),
    inference(canonicalize,[],[normalize_0_28]) ).

cnf(refute_0_88,plain,
    ( h4(e13) != op2(e23,e23)
    | op2(e23,e23) = h4(e13) ),
    inference(subst,[],[refute_0_12:[bind(X,$fot(h4(e13))),bind(Y,$fot(op2(e23,e23)))]]) ).

cnf(refute_0_89,plain,
    op2(e23,e23) = h4(e13),
    inference(resolve,[$cnf( $equal(h4(e13),op2(e23,e23)) )],[refute_0_87,refute_0_88]) ).

cnf(refute_0_90,plain,
    ( op2(e23,e23) != e20
    | op2(e23,e23) != h4(e13)
    | h4(e13) = e20 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e23),e20) ),[0],$fot(h4(e13))]]) ).

cnf(refute_0_91,plain,
    ( op2(e23,e23) != e20
    | h4(e13) = e20 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_0_89,refute_0_90]) ).

cnf(refute_0_92,plain,
    ( h4(e13) = e20
    | op2(e23,e23) = e21
    | op2(e23,e23) = e22
    | op2(e23,e23) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),e20) )],[refute_0_86,refute_0_91]) ).

cnf(refute_0_93,plain,
    ( op2(e23,e23) != e21
    | op2(e23,e23) != h4(e13)
    | h4(e13) = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e23),e21) ),[0],$fot(h4(e13))]]) ).

cnf(refute_0_94,plain,
    ( op2(e23,e23) != e21
    | h4(e13) = e21 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_0_89,refute_0_93]) ).

cnf(refute_0_95,plain,
    ( h4(e13) = e20
    | h4(e13) = e21
    | op2(e23,e23) = e22
    | op2(e23,e23) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),e21) )],[refute_0_92,refute_0_94]) ).

cnf(refute_0_96,plain,
    ( op2(e23,e23) != e22
    | op2(e23,e23) != h4(e13)
    | h4(e13) = e22 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e23),e22) ),[0],$fot(h4(e13))]]) ).

cnf(refute_0_97,plain,
    ( op2(e23,e23) != e22
    | h4(e13) = e22 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_0_89,refute_0_96]) ).

cnf(refute_0_98,plain,
    ( h4(e13) = e20
    | h4(e13) = e21
    | h4(e13) = e22
    | op2(e23,e23) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),e22) )],[refute_0_95,refute_0_97]) ).

cnf(refute_0_99,plain,
    ( op2(e23,e23) != e23
    | op2(e23,e23) != h4(e13)
    | h4(e13) = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e23),e23) ),[0],$fot(h4(e13))]]) ).

cnf(refute_0_100,plain,
    ( op2(e23,e23) != e23
    | h4(e13) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_0_89,refute_0_99]) ).

cnf(refute_0_101,plain,
    ( h4(e13) = e20
    | h4(e13) = e21
    | h4(e13) = e22
    | h4(e13) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),e23) )],[refute_0_98,refute_0_100]) ).

cnf(refute_0_102,plain,
    op2(e22,e23) != op2(e23,e23),
    inference(canonicalize,[],[normalize_0_30]) ).

cnf(refute_0_103,plain,
    ( op2(e22,e23) != h4(e13)
    | op2(e23,e23) != h4(e13)
    | op2(e22,e23) = op2(e23,e23) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(op2(e22,e23),op2(e23,e23)) ),[1],$fot(h4(e13))]]) ).

cnf(refute_0_104,plain,
    ( op2(e22,e23) != h4(e13)
    | op2(e22,e23) = op2(e23,e23) ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_0_89,refute_0_103]) ).

cnf(refute_0_105,plain,
    op2(e22,e23) != h4(e13),
    inference(resolve,[$cnf( $equal(op2(e22,e23),op2(e23,e23)) )],[refute_0_104,refute_0_102]) ).

cnf(refute_0_106,plain,
    ( op2(e22,e20) = e21
    | op2(e22,e21) = e21
    | op2(e22,e22) = e21
    | op2(e22,e23) = e21 ),
    inference(canonicalize,[],[normalize_0_32]) ).

cnf(refute_0_107,plain,
    h3(e13) = op2(e22,e22),
    inference(canonicalize,[],[normalize_0_33]) ).

cnf(refute_0_108,plain,
    ( h3(e13) != op2(e22,e22)
    | op2(e22,e22) = h3(e13) ),
    inference(subst,[],[refute_0_12:[bind(X,$fot(h3(e13))),bind(Y,$fot(op2(e22,e22)))]]) ).

cnf(refute_0_109,plain,
    op2(e22,e22) = h3(e13),
    inference(resolve,[$cnf( $equal(h3(e13),op2(e22,e22)) )],[refute_0_107,refute_0_108]) ).

cnf(refute_0_110,plain,
    ( op2(e22,e22) != e21
    | op2(e22,e22) != h3(e13)
    | h3(e13) = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,e22),e21) ),[0],$fot(h3(e13))]]) ).

cnf(refute_0_111,plain,
    ( op2(e22,e22) != e21
    | h3(e13) = e21 ),
    inference(resolve,[$cnf( $equal(op2(e22,e22),h3(e13)) )],[refute_0_109,refute_0_110]) ).

cnf(refute_0_112,plain,
    ( h3(e13) = e21
    | op2(e22,e20) = e21
    | op2(e22,e21) = e21
    | op2(e22,e23) = e21 ),
    inference(resolve,[$cnf( $equal(op2(e22,e22),e21) )],[refute_0_106,refute_0_111]) ).

cnf(refute_0_113,plain,
    op2(e21,e20) != op2(e22,e20),
    inference(canonicalize,[],[normalize_0_34]) ).

cnf(refute_0_114,plain,
    ( op2(e21,e20) = e21
    | op2(e21,e21) = e21
    | op2(e21,e22) = e21
    | op2(e21,e23) = e21 ),
    inference(canonicalize,[],[normalize_0_35]) ).

cnf(refute_0_115,plain,
    e23 = op2(e21,e21),
    inference(canonicalize,[],[normalize_0_37]) ).

cnf(refute_0_116,plain,
    ( e23 != op2(e21,e21)
    | op2(e21,e21) = e23 ),
    inference(subst,[],[refute_0_12:[bind(X,$fot(e23)),bind(Y,$fot(op2(e21,e21)))]]) ).

cnf(refute_0_117,plain,
    op2(e21,e21) = e23,
    inference(resolve,[$cnf( $equal(e23,op2(e21,e21)) )],[refute_0_115,refute_0_116]) ).

cnf(refute_0_118,plain,
    ( op2(e21,e21) != e21
    | op2(e21,e21) != e23
    | e23 = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e21),e21) ),[0],$fot(e23)]]) ).

cnf(refute_0_119,plain,
    ( op2(e21,e21) != e21
    | e23 = e21 ),
    inference(resolve,[$cnf( $equal(op2(e21,e21),e23) )],[refute_0_117,refute_0_118]) ).

cnf(refute_0_120,plain,
    ( e23 = e21
    | op2(e21,e20) = e21
    | op2(e21,e22) = e21
    | op2(e21,e23) = e21 ),
    inference(resolve,[$cnf( $equal(op2(e21,e21),e21) )],[refute_0_114,refute_0_119]) ).

cnf(refute_0_121,plain,
    e21 != e23,
    inference(canonicalize,[],[normalize_0_39]) ).

cnf(refute_0_122,plain,
    ( e23 != e21
    | e21 = e23 ),
    inference(subst,[],[refute_0_12:[bind(X,$fot(e23)),bind(Y,$fot(e21))]]) ).

cnf(refute_0_123,plain,
    e23 != e21,
    inference(resolve,[$cnf( $equal(e21,e23) )],[refute_0_122,refute_0_121]) ).

cnf(refute_0_124,plain,
    ( op2(e21,e20) = e21
    | op2(e21,e22) = e21
    | op2(e21,e23) = e21 ),
    inference(resolve,[$cnf( $equal(e23,e21) )],[refute_0_120,refute_0_123]) ).

cnf(refute_0_125,plain,
    e20 = op2(e21,op2(e21,op2(e21,e21))),
    inference(canonicalize,[],[normalize_0_40]) ).

cnf(refute_0_126,plain,
    e22 = op2(e21,op2(e21,e21)),
    inference(canonicalize,[],[normalize_0_41]) ).

cnf(refute_0_127,plain,
    ( e22 != op2(e21,op2(e21,e21))
    | op2(e21,op2(e21,e21)) = e22 ),
    inference(subst,[],[refute_0_12:[bind(X,$fot(e22)),bind(Y,$fot(op2(e21,op2(e21,e21))))]]) ).

cnf(refute_0_128,plain,
    op2(e21,op2(e21,e21)) = e22,
    inference(resolve,[$cnf( $equal(e22,op2(e21,op2(e21,e21))) )],[refute_0_126,refute_0_127]) ).

cnf(refute_0_129,plain,
    op2(e21,op2(e21,op2(e21,e21))) = op2(e21,op2(e21,op2(e21,e21))),
    introduced(tautology,[refl,[$fot(op2(e21,op2(e21,op2(e21,e21))))]]) ).

cnf(refute_0_130,plain,
    ( op2(e21,op2(e21,e21)) != e22
    | op2(e21,op2(e21,op2(e21,e21))) != op2(e21,op2(e21,op2(e21,e21)))
    | op2(e21,op2(e21,op2(e21,e21))) = op2(e21,e22) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,op2(e21,op2(e21,e21))),op2(e21,op2(e21,op2(e21,e21)))) ),[1,1],$fot(e22)]]) ).

cnf(refute_0_131,plain,
    ( op2(e21,op2(e21,e21)) != e22
    | op2(e21,op2(e21,op2(e21,e21))) = op2(e21,e22) ),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,op2(e21,e21))),op2(e21,op2(e21,op2(e21,e21)))) )],[refute_0_129,refute_0_130]) ).

cnf(refute_0_132,plain,
    op2(e21,op2(e21,op2(e21,e21))) = op2(e21,e22),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,e21)),e22) )],[refute_0_128,refute_0_131]) ).

cnf(refute_0_133,plain,
    ( e20 != op2(e21,op2(e21,op2(e21,e21)))
    | op2(e21,op2(e21,op2(e21,e21))) != op2(e21,e22)
    | e20 = op2(e21,e22) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e20,op2(e21,e22)) ),[0],$fot(op2(e21,op2(e21,op2(e21,e21))))]]) ).

cnf(refute_0_134,plain,
    ( e20 != op2(e21,op2(e21,op2(e21,e21)))
    | e20 = op2(e21,e22) ),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,op2(e21,e21))),op2(e21,e22)) )],[refute_0_132,refute_0_133]) ).

cnf(refute_0_135,plain,
    e20 = op2(e21,e22),
    inference(resolve,[$cnf( $equal(e20,op2(e21,op2(e21,op2(e21,e21)))) )],[refute_0_125,refute_0_134]) ).

cnf(refute_0_136,plain,
    ( e20 != op2(e21,e22)
    | op2(e21,e22) = e20 ),
    inference(subst,[],[refute_0_12:[bind(X,$fot(e20)),bind(Y,$fot(op2(e21,e22)))]]) ).

cnf(refute_0_137,plain,
    op2(e21,e22) = e20,
    inference(resolve,[$cnf( $equal(e20,op2(e21,e22)) )],[refute_0_135,refute_0_136]) ).

cnf(refute_0_138,plain,
    ( op2(e21,e22) != e20
    | op2(e21,e22) != e21
    | e20 = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e22),e21) ),[0],$fot(e20)]]) ).

cnf(refute_0_139,plain,
    ( op2(e21,e22) != e21
    | e20 = e21 ),
    inference(resolve,[$cnf( $equal(op2(e21,e22),e20) )],[refute_0_137,refute_0_138]) ).

cnf(refute_0_140,plain,
    ( e20 = e21
    | op2(e21,e20) = e21
    | op2(e21,e23) = e21 ),
    inference(resolve,[$cnf( $equal(op2(e21,e22),e21) )],[refute_0_124,refute_0_139]) ).

cnf(refute_0_141,plain,
    op2(e21,op2(e21,e21)) = op2(e21,op2(e21,e21)),
    introduced(tautology,[refl,[$fot(op2(e21,op2(e21,e21)))]]) ).

cnf(refute_0_142,plain,
    ( op2(e21,e21) != e23
    | op2(e21,op2(e21,e21)) != op2(e21,op2(e21,e21))
    | op2(e21,op2(e21,e21)) = op2(e21,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,op2(e21,e21)),op2(e21,op2(e21,e21))) ),[1,1],$fot(e23)]]) ).

cnf(refute_0_143,plain,
    ( op2(e21,e21) != e23
    | op2(e21,op2(e21,e21)) = op2(e21,e23) ),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,e21)),op2(e21,op2(e21,e21))) )],[refute_0_141,refute_0_142]) ).

cnf(refute_0_144,plain,
    op2(e21,op2(e21,e21)) = op2(e21,e23),
    inference(resolve,[$cnf( $equal(op2(e21,e21),e23) )],[refute_0_117,refute_0_143]) ).

cnf(refute_0_145,plain,
    ( e22 != op2(e21,op2(e21,e21))
    | op2(e21,op2(e21,e21)) != op2(e21,e23)
    | e22 = op2(e21,e23) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e22,op2(e21,e23)) ),[0],$fot(op2(e21,op2(e21,e21)))]]) ).

cnf(refute_0_146,plain,
    ( e22 != op2(e21,op2(e21,e21))
    | e22 = op2(e21,e23) ),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,e21)),op2(e21,e23)) )],[refute_0_144,refute_0_145]) ).

cnf(refute_0_147,plain,
    e22 = op2(e21,e23),
    inference(resolve,[$cnf( $equal(e22,op2(e21,op2(e21,e21))) )],[refute_0_126,refute_0_146]) ).

cnf(refute_0_148,plain,
    ( e22 != op2(e21,e23)
    | op2(e21,e23) = e22 ),
    inference(subst,[],[refute_0_12:[bind(X,$fot(e22)),bind(Y,$fot(op2(e21,e23)))]]) ).

cnf(refute_0_149,plain,
    op2(e21,e23) = e22,
    inference(resolve,[$cnf( $equal(e22,op2(e21,e23)) )],[refute_0_147,refute_0_148]) ).

cnf(refute_0_150,plain,
    ( op2(e21,e23) != e21
    | op2(e21,e23) != e22
    | e22 = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e23),e21) ),[0],$fot(e22)]]) ).

cnf(refute_0_151,plain,
    ( op2(e21,e23) != e21
    | e22 = e21 ),
    inference(resolve,[$cnf( $equal(op2(e21,e23),e22) )],[refute_0_149,refute_0_150]) ).

cnf(refute_0_152,plain,
    ( e20 = e21
    | e22 = e21
    | op2(e21,e20) = e21 ),
    inference(resolve,[$cnf( $equal(op2(e21,e23),e21) )],[refute_0_140,refute_0_151]) ).

cnf(refute_0_153,plain,
    e20 != e21,
    inference(canonicalize,[],[normalize_0_42]) ).

cnf(refute_0_154,plain,
    ( e22 = e21
    | op2(e21,e20) = e21 ),
    inference(resolve,[$cnf( $equal(e20,e21) )],[refute_0_152,refute_0_153]) ).

cnf(refute_0_155,plain,
    e21 != e22,
    inference(canonicalize,[],[normalize_0_43]) ).

cnf(refute_0_156,plain,
    ( e22 != e21
    | e21 = e22 ),
    inference(subst,[],[refute_0_12:[bind(X,$fot(e22)),bind(Y,$fot(e21))]]) ).

cnf(refute_0_157,plain,
    e22 != e21,
    inference(resolve,[$cnf( $equal(e21,e22) )],[refute_0_156,refute_0_155]) ).

cnf(refute_0_158,plain,
    op2(e21,e20) = e21,
    inference(resolve,[$cnf( $equal(e22,e21) )],[refute_0_154,refute_0_157]) ).

cnf(refute_0_159,plain,
    ( e21 != op2(e22,e20)
    | op2(e21,e20) != e21
    | op2(e21,e20) = op2(e22,e20) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e20),e21) ),[1],$fot(op2(e22,e20))]]) ).

cnf(refute_0_160,plain,
    ( e21 != op2(e22,e20)
    | op2(e21,e20) = op2(e22,e20) ),
    inference(resolve,[$cnf( $equal(op2(e21,e20),e21) )],[refute_0_158,refute_0_159]) ).

cnf(refute_0_161,plain,
    e21 != op2(e22,e20),
    inference(resolve,[$cnf( $equal(op2(e21,e20),op2(e22,e20)) )],[refute_0_160,refute_0_113]) ).

cnf(refute_0_162,plain,
    ( op2(e22,e20) != e21
    | e21 = op2(e22,e20) ),
    inference(subst,[],[refute_0_12:[bind(X,$fot(op2(e22,e20))),bind(Y,$fot(e21))]]) ).

cnf(refute_0_163,plain,
    op2(e22,e20) != e21,
    inference(resolve,[$cnf( $equal(e21,op2(e22,e20)) )],[refute_0_162,refute_0_161]) ).

cnf(refute_0_164,plain,
    ( h3(e13) = e21
    | op2(e22,e21) = e21
    | op2(e22,e23) = e21 ),
    inference(resolve,[$cnf( $equal(op2(e22,e20),e21) )],[refute_0_112,refute_0_163]) ).

cnf(refute_0_165,plain,
    ( e21 != h4(e13)
    | op2(e22,e23) != e21
    | op2(e22,e23) = h4(e13) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,e23),e21) ),[1],$fot(h4(e13))]]) ).

cnf(refute_0_166,plain,
    ( e21 != h4(e13)
    | h3(e13) = e21
    | op2(e22,e21) = e21
    | op2(e22,e23) = h4(e13) ),
    inference(resolve,[$cnf( $equal(op2(e22,e23),e21) )],[refute_0_164,refute_0_165]) ).

cnf(refute_0_167,plain,
    ( e21 != h4(e13)
    | h3(e13) = e21
    | op2(e22,e21) = e21 ),
    inference(resolve,[$cnf( $equal(op2(e22,e23),h4(e13)) )],[refute_0_166,refute_0_105]) ).

cnf(refute_0_168,plain,
    ( op2(e20,e22) = e23
    | op2(e21,e22) = e23
    | op2(e22,e22) = e23
    | op2(e23,e22) = e23 ),
    inference(canonicalize,[],[normalize_0_44]) ).

cnf(refute_0_169,plain,
    ( op2(e22,e22) != e23
    | op2(e22,e22) != h3(e13)
    | h3(e13) = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,e22),e23) ),[0],$fot(h3(e13))]]) ).

cnf(refute_0_170,plain,
    ( op2(e22,e22) != e23
    | h3(e13) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e22,e22),h3(e13)) )],[refute_0_109,refute_0_169]) ).

cnf(refute_0_171,plain,
    ( h3(e13) = e23
    | op2(e20,e22) = e23
    | op2(e21,e22) = e23
    | op2(e23,e22) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e22,e22),e23) )],[refute_0_168,refute_0_170]) ).

cnf(refute_0_172,plain,
    op2(e21,e21) != op2(e21,e22),
    inference(canonicalize,[],[normalize_0_45]) ).

cnf(refute_0_173,plain,
    ( e23 != op2(e21,e22)
    | op2(e21,e21) != e23
    | op2(e21,e21) = op2(e21,e22) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e21),e23) ),[1],$fot(op2(e21,e22))]]) ).

cnf(refute_0_174,plain,
    ( e23 != op2(e21,e22)
    | op2(e21,e21) = op2(e21,e22) ),
    inference(resolve,[$cnf( $equal(op2(e21,e21),e23) )],[refute_0_117,refute_0_173]) ).

cnf(refute_0_175,plain,
    e23 != op2(e21,e22),
    inference(resolve,[$cnf( $equal(op2(e21,e21),op2(e21,e22)) )],[refute_0_174,refute_0_172]) ).

cnf(refute_0_176,plain,
    ( op2(e21,e22) != e23
    | e23 = op2(e21,e22) ),
    inference(subst,[],[refute_0_12:[bind(X,$fot(op2(e21,e22))),bind(Y,$fot(e23))]]) ).

cnf(refute_0_177,plain,
    op2(e21,e22) != e23,
    inference(resolve,[$cnf( $equal(e23,op2(e21,e22)) )],[refute_0_176,refute_0_175]) ).

cnf(refute_0_178,plain,
    ( h3(e13) = e23
    | op2(e20,e22) = e23
    | op2(e23,e22) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e21,e22),e23) )],[refute_0_171,refute_0_177]) ).

cnf(refute_0_179,plain,
    op2(unit2,e22) = e22,
    inference(canonicalize,[],[normalize_0_47]) ).

cnf(refute_0_180,plain,
    op2(e22,unit2) = e22,
    inference(canonicalize,[],[normalize_0_48]) ).

cnf(refute_0_181,plain,
    op2(e20,unit2) = e20,
    inference(canonicalize,[],[normalize_0_49]) ).

cnf(refute_0_182,plain,
    op2(unit2,e20) = e20,
    inference(canonicalize,[],[normalize_0_50]) ).

cnf(refute_0_183,plain,
    ( unit2 = e20
    | unit2 = e21
    | unit2 = e22
    | unit2 = e23 ),
    inference(canonicalize,[],[normalize_0_51]) ).

cnf(refute_0_184,plain,
    ( op2(unit2,e20) != e20
    | unit2 != e21
    | op2(e21,e20) = e20 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e20),e20) ),[0,0],$fot(e21)]]) ).

cnf(refute_0_185,plain,
    ( op2(unit2,e20) != e20
    | op2(e21,e20) = e20
    | unit2 = e20
    | unit2 = e22
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(unit2,e21) )],[refute_0_183,refute_0_184]) ).

cnf(refute_0_186,plain,
    ( op2(e21,e20) = e20
    | unit2 = e20
    | unit2 = e22
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(op2(unit2,e20),e20) )],[refute_0_182,refute_0_185]) ).

cnf(refute_0_187,plain,
    ( op2(e21,e20) != e20
    | op2(e21,e20) != e21
    | e21 = e20 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e20),e20) ),[0],$fot(e21)]]) ).

cnf(refute_0_188,plain,
    ( op2(e21,e20) != e20
    | e21 = e20 ),
    inference(resolve,[$cnf( $equal(op2(e21,e20),e21) )],[refute_0_158,refute_0_187]) ).

cnf(refute_0_189,plain,
    ( e21 = e20
    | unit2 = e20
    | unit2 = e22
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(op2(e21,e20),e20) )],[refute_0_186,refute_0_188]) ).

cnf(refute_0_190,plain,
    ( e21 != e20
    | e20 = e21 ),
    inference(subst,[],[refute_0_12:[bind(X,$fot(e21)),bind(Y,$fot(e20))]]) ).

cnf(refute_0_191,plain,
    e21 != e20,
    inference(resolve,[$cnf( $equal(e20,e21) )],[refute_0_190,refute_0_153]) ).

cnf(refute_0_192,plain,
    ( unit2 = e20
    | unit2 = e22
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(e21,e20) )],[refute_0_189,refute_0_191]) ).

cnf(refute_0_193,plain,
    ( op2(e20,unit2) != e20
    | unit2 != e22
    | op2(e20,e22) = e20 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e20,unit2),e20) ),[0,1],$fot(e22)]]) ).

cnf(refute_0_194,plain,
    ( op2(e20,unit2) != e20
    | op2(e20,e22) = e20
    | unit2 = e20
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(unit2,e22) )],[refute_0_192,refute_0_193]) ).

cnf(refute_0_195,plain,
    ( op2(e20,e22) = e20
    | unit2 = e20
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(op2(e20,unit2),e20) )],[refute_0_181,refute_0_194]) ).

cnf(refute_0_196,plain,
    op2(e20,e22) != op2(e21,e22),
    inference(canonicalize,[],[normalize_0_52]) ).

cnf(refute_0_197,plain,
    ( op2(e20,e22) != e20
    | op2(e21,e22) != e20
    | op2(e20,e22) = op2(e21,e22) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(op2(e20,e22),op2(e21,e22)) ),[1],$fot(e20)]]) ).

cnf(refute_0_198,plain,
    ( op2(e20,e22) != e20
    | op2(e20,e22) = op2(e21,e22) ),
    inference(resolve,[$cnf( $equal(op2(e21,e22),e20) )],[refute_0_137,refute_0_197]) ).

cnf(refute_0_199,plain,
    op2(e20,e22) != e20,
    inference(resolve,[$cnf( $equal(op2(e20,e22),op2(e21,e22)) )],[refute_0_198,refute_0_196]) ).

cnf(refute_0_200,plain,
    ( unit2 = e20
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(op2(e20,e22),e20) )],[refute_0_195,refute_0_199]) ).

cnf(refute_0_201,plain,
    ( op2(e22,unit2) != e22
    | unit2 != e23
    | op2(e22,e23) = e22 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,unit2),e22) ),[0,1],$fot(e23)]]) ).

cnf(refute_0_202,plain,
    ( op2(e22,unit2) != e22
    | op2(e22,e23) = e22
    | unit2 = e20 ),
    inference(resolve,[$cnf( $equal(unit2,e23) )],[refute_0_200,refute_0_201]) ).

cnf(refute_0_203,plain,
    ( op2(e22,e23) = e22
    | unit2 = e20 ),
    inference(resolve,[$cnf( $equal(op2(e22,unit2),e22) )],[refute_0_180,refute_0_202]) ).

cnf(refute_0_204,plain,
    op2(e21,e23) != op2(e22,e23),
    inference(canonicalize,[],[normalize_0_53]) ).

cnf(refute_0_205,plain,
    ( e22 != op2(e22,e23)
    | op2(e21,e23) != e22
    | op2(e21,e23) = op2(e22,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e23),e22) ),[1],$fot(op2(e22,e23))]]) ).

cnf(refute_0_206,plain,
    ( e22 != op2(e22,e23)
    | op2(e21,e23) = op2(e22,e23) ),
    inference(resolve,[$cnf( $equal(op2(e21,e23),e22) )],[refute_0_149,refute_0_205]) ).

cnf(refute_0_207,plain,
    e22 != op2(e22,e23),
    inference(resolve,[$cnf( $equal(op2(e21,e23),op2(e22,e23)) )],[refute_0_206,refute_0_204]) ).

cnf(refute_0_208,plain,
    ( op2(e22,e23) != e22
    | e22 = op2(e22,e23) ),
    inference(subst,[],[refute_0_12:[bind(X,$fot(op2(e22,e23))),bind(Y,$fot(e22))]]) ).

cnf(refute_0_209,plain,
    op2(e22,e23) != e22,
    inference(resolve,[$cnf( $equal(e22,op2(e22,e23)) )],[refute_0_208,refute_0_207]) ).

cnf(refute_0_210,plain,
    unit2 = e20,
    inference(resolve,[$cnf( $equal(op2(e22,e23),e22) )],[refute_0_203,refute_0_209]) ).

cnf(refute_0_211,plain,
    op2(unit2,e22) = op2(unit2,e22),
    introduced(tautology,[refl,[$fot(op2(unit2,e22))]]) ).

cnf(refute_0_212,plain,
    ( op2(unit2,e22) != op2(unit2,e22)
    | unit2 != e20
    | op2(unit2,e22) = op2(e20,e22) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e22),op2(unit2,e22)) ),[1,0],$fot(e20)]]) ).

cnf(refute_0_213,plain,
    ( unit2 != e20
    | op2(unit2,e22) = op2(e20,e22) ),
    inference(resolve,[$cnf( $equal(op2(unit2,e22),op2(unit2,e22)) )],[refute_0_211,refute_0_212]) ).

cnf(refute_0_214,plain,
    op2(unit2,e22) = op2(e20,e22),
    inference(resolve,[$cnf( $equal(unit2,e20) )],[refute_0_210,refute_0_213]) ).

cnf(refute_0_215,plain,
    ( op2(unit2,e22) != e22
    | op2(unit2,e22) != op2(e20,e22)
    | op2(e20,e22) = e22 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e22),e22) ),[0],$fot(op2(e20,e22))]]) ).

cnf(refute_0_216,plain,
    ( op2(unit2,e22) != e22
    | op2(e20,e22) = e22 ),
    inference(resolve,[$cnf( $equal(op2(unit2,e22),op2(e20,e22)) )],[refute_0_214,refute_0_215]) ).

cnf(refute_0_217,plain,
    op2(e20,e22) = e22,
    inference(resolve,[$cnf( $equal(op2(unit2,e22),e22) )],[refute_0_179,refute_0_216]) ).

cnf(refute_0_218,plain,
    ( op2(e20,e22) != e22
    | op2(e20,e22) != e23
    | e22 = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e20,e22),e23) ),[0],$fot(e22)]]) ).

cnf(refute_0_219,plain,
    ( op2(e20,e22) != e23
    | e22 = e23 ),
    inference(resolve,[$cnf( $equal(op2(e20,e22),e22) )],[refute_0_217,refute_0_218]) ).

cnf(refute_0_220,plain,
    ( e22 = e23
    | h3(e13) = e23
    | op2(e23,e22) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e20,e22),e23) )],[refute_0_178,refute_0_219]) ).

cnf(refute_0_221,plain,
    e22 != e23,
    inference(canonicalize,[],[normalize_0_54]) ).

cnf(refute_0_222,plain,
    ( h3(e13) = e23
    | op2(e23,e22) = e23 ),
    inference(resolve,[$cnf( $equal(e22,e23) )],[refute_0_220,refute_0_221]) ).

cnf(refute_0_223,plain,
    op2(e23,e20) != op2(e23,e22),
    inference(canonicalize,[],[normalize_0_55]) ).

cnf(refute_0_224,plain,
    op2(e23,unit2) = e23,
    inference(canonicalize,[],[normalize_0_56]) ).

cnf(refute_0_225,plain,
    op2(e23,unit2) = op2(e23,unit2),
    introduced(tautology,[refl,[$fot(op2(e23,unit2))]]) ).

cnf(refute_0_226,plain,
    ( op2(e23,unit2) != op2(e23,unit2)
    | unit2 != e20
    | op2(e23,unit2) = op2(e23,e20) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,unit2),op2(e23,unit2)) ),[1,1],$fot(e20)]]) ).

cnf(refute_0_227,plain,
    ( unit2 != e20
    | op2(e23,unit2) = op2(e23,e20) ),
    inference(resolve,[$cnf( $equal(op2(e23,unit2),op2(e23,unit2)) )],[refute_0_225,refute_0_226]) ).

cnf(refute_0_228,plain,
    op2(e23,unit2) = op2(e23,e20),
    inference(resolve,[$cnf( $equal(unit2,e20) )],[refute_0_210,refute_0_227]) ).

cnf(refute_0_229,plain,
    ( op2(e23,unit2) != e23
    | op2(e23,unit2) != op2(e23,e20)
    | op2(e23,e20) = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,unit2),e23) ),[0],$fot(op2(e23,e20))]]) ).

cnf(refute_0_230,plain,
    ( op2(e23,unit2) != e23
    | op2(e23,e20) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,unit2),op2(e23,e20)) )],[refute_0_228,refute_0_229]) ).

cnf(refute_0_231,plain,
    op2(e23,e20) = e23,
    inference(resolve,[$cnf( $equal(op2(e23,unit2),e23) )],[refute_0_224,refute_0_230]) ).

cnf(refute_0_232,plain,
    ( e23 != op2(e23,e22)
    | op2(e23,e20) != e23
    | op2(e23,e20) = op2(e23,e22) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e20),e23) ),[1],$fot(op2(e23,e22))]]) ).

cnf(refute_0_233,plain,
    ( e23 != op2(e23,e22)
    | op2(e23,e20) = op2(e23,e22) ),
    inference(resolve,[$cnf( $equal(op2(e23,e20),e23) )],[refute_0_231,refute_0_232]) ).

cnf(refute_0_234,plain,
    e23 != op2(e23,e22),
    inference(resolve,[$cnf( $equal(op2(e23,e20),op2(e23,e22)) )],[refute_0_233,refute_0_223]) ).

cnf(refute_0_235,plain,
    ( op2(e23,e22) != e23
    | e23 = op2(e23,e22) ),
    inference(subst,[],[refute_0_12:[bind(X,$fot(op2(e23,e22))),bind(Y,$fot(e23))]]) ).

cnf(refute_0_236,plain,
    op2(e23,e22) != e23,
    inference(resolve,[$cnf( $equal(e23,op2(e23,e22)) )],[refute_0_235,refute_0_234]) ).

cnf(refute_0_237,plain,
    h3(e13) = e23,
    inference(resolve,[$cnf( $equal(op2(e23,e22),e23) )],[refute_0_222,refute_0_236]) ).

cnf(refute_0_238,plain,
    ( h3(e13) != e21
    | h3(e13) != e23
    | e23 = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(h3(e13),e21) ),[0],$fot(e23)]]) ).

cnf(refute_0_239,plain,
    ( h3(e13) != e21
    | e23 = e21 ),
    inference(resolve,[$cnf( $equal(h3(e13),e23) )],[refute_0_237,refute_0_238]) ).

cnf(refute_0_240,plain,
    ( e21 != h4(e13)
    | e23 = e21
    | op2(e22,e21) = e21 ),
    inference(resolve,[$cnf( $equal(h3(e13),e21) )],[refute_0_167,refute_0_239]) ).

cnf(refute_0_241,plain,
    ( e21 != h4(e13)
    | op2(e22,e21) = e21 ),
    inference(resolve,[$cnf( $equal(e23,e21) )],[refute_0_240,refute_0_123]) ).

cnf(refute_0_242,plain,
    op2(e20,e21) != op2(e22,e21),
    inference(canonicalize,[],[normalize_0_57]) ).

cnf(refute_0_243,plain,
    op2(unit2,e21) = e21,
    inference(canonicalize,[],[normalize_0_58]) ).

cnf(refute_0_244,plain,
    op2(unit2,e21) = op2(unit2,e21),
    introduced(tautology,[refl,[$fot(op2(unit2,e21))]]) ).

cnf(refute_0_245,plain,
    ( op2(unit2,e21) != op2(unit2,e21)
    | unit2 != e20
    | op2(unit2,e21) = op2(e20,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e21),op2(unit2,e21)) ),[1,0],$fot(e20)]]) ).

cnf(refute_0_246,plain,
    ( unit2 != e20
    | op2(unit2,e21) = op2(e20,e21) ),
    inference(resolve,[$cnf( $equal(op2(unit2,e21),op2(unit2,e21)) )],[refute_0_244,refute_0_245]) ).

cnf(refute_0_247,plain,
    op2(unit2,e21) = op2(e20,e21),
    inference(resolve,[$cnf( $equal(unit2,e20) )],[refute_0_210,refute_0_246]) ).

cnf(refute_0_248,plain,
    ( op2(unit2,e21) != e21
    | op2(unit2,e21) != op2(e20,e21)
    | op2(e20,e21) = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e21),e21) ),[0],$fot(op2(e20,e21))]]) ).

cnf(refute_0_249,plain,
    ( op2(unit2,e21) != e21
    | op2(e20,e21) = e21 ),
    inference(resolve,[$cnf( $equal(op2(unit2,e21),op2(e20,e21)) )],[refute_0_247,refute_0_248]) ).

cnf(refute_0_250,plain,
    op2(e20,e21) = e21,
    inference(resolve,[$cnf( $equal(op2(unit2,e21),e21) )],[refute_0_243,refute_0_249]) ).

cnf(refute_0_251,plain,
    ( e21 != op2(e22,e21)
    | op2(e20,e21) != e21
    | op2(e20,e21) = op2(e22,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e20,e21),e21) ),[1],$fot(op2(e22,e21))]]) ).

cnf(refute_0_252,plain,
    ( e21 != op2(e22,e21)
    | op2(e20,e21) = op2(e22,e21) ),
    inference(resolve,[$cnf( $equal(op2(e20,e21),e21) )],[refute_0_250,refute_0_251]) ).

cnf(refute_0_253,plain,
    e21 != op2(e22,e21),
    inference(resolve,[$cnf( $equal(op2(e20,e21),op2(e22,e21)) )],[refute_0_252,refute_0_242]) ).

cnf(refute_0_254,plain,
    ( op2(e22,e21) != e21
    | e21 = op2(e22,e21) ),
    inference(subst,[],[refute_0_12:[bind(X,$fot(op2(e22,e21))),bind(Y,$fot(e21))]]) ).

cnf(refute_0_255,plain,
    op2(e22,e21) != e21,
    inference(resolve,[$cnf( $equal(e21,op2(e22,e21)) )],[refute_0_254,refute_0_253]) ).

cnf(refute_0_256,plain,
    e21 != h4(e13),
    inference(resolve,[$cnf( $equal(op2(e22,e21),e21) )],[refute_0_241,refute_0_255]) ).

cnf(refute_0_257,plain,
    ( h4(e13) != e21
    | e21 = h4(e13) ),
    inference(subst,[],[refute_0_12:[bind(X,$fot(h4(e13))),bind(Y,$fot(e21))]]) ).

cnf(refute_0_258,plain,
    h4(e13) != e21,
    inference(resolve,[$cnf( $equal(e21,h4(e13)) )],[refute_0_257,refute_0_256]) ).

cnf(refute_0_259,plain,
    ( h4(e13) = e20
    | h4(e13) = e22
    | h4(e13) = e23 ),
    inference(resolve,[$cnf( $equal(h4(e13),e21) )],[refute_0_101,refute_0_258]) ).

cnf(refute_0_260,plain,
    op2(e21,e23) != op2(e23,e23),
    inference(canonicalize,[],[normalize_0_59]) ).

cnf(refute_0_261,plain,
    ( op2(e21,e23) != h4(e13)
    | op2(e23,e23) != h4(e13)
    | op2(e21,e23) = op2(e23,e23) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(op2(e21,e23),op2(e23,e23)) ),[1],$fot(h4(e13))]]) ).

cnf(refute_0_262,plain,
    ( op2(e21,e23) != h4(e13)
    | op2(e21,e23) = op2(e23,e23) ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_0_89,refute_0_261]) ).

cnf(refute_0_263,plain,
    op2(e21,e23) != h4(e13),
    inference(resolve,[$cnf( $equal(op2(e21,e23),op2(e23,e23)) )],[refute_0_262,refute_0_260]) ).

cnf(refute_0_264,plain,
    ( e22 != h4(e13)
    | op2(e21,e23) != e22
    | op2(e21,e23) = h4(e13) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e23),e22) ),[1],$fot(h4(e13))]]) ).

cnf(refute_0_265,plain,
    ( e22 != h4(e13)
    | op2(e21,e23) = h4(e13) ),
    inference(resolve,[$cnf( $equal(op2(e21,e23),e22) )],[refute_0_149,refute_0_264]) ).

cnf(refute_0_266,plain,
    e22 != h4(e13),
    inference(resolve,[$cnf( $equal(op2(e21,e23),h4(e13)) )],[refute_0_265,refute_0_263]) ).

cnf(refute_0_267,plain,
    ( h4(e13) != e22
    | e22 = h4(e13) ),
    inference(subst,[],[refute_0_12:[bind(X,$fot(h4(e13))),bind(Y,$fot(e22))]]) ).

cnf(refute_0_268,plain,
    h4(e13) != e22,
    inference(resolve,[$cnf( $equal(e22,h4(e13)) )],[refute_0_267,refute_0_266]) ).

cnf(refute_0_269,plain,
    ( h4(e13) = e20
    | h4(e13) = e23 ),
    inference(resolve,[$cnf( $equal(h4(e13),e22) )],[refute_0_259,refute_0_268]) ).

cnf(refute_0_270,plain,
    op2(e20,e23) != op2(e23,e23),
    inference(canonicalize,[],[normalize_0_60]) ).

cnf(refute_0_271,plain,
    ( op2(e20,e23) != h4(e13)
    | op2(e23,e23) != h4(e13)
    | op2(e20,e23) = op2(e23,e23) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(op2(e20,e23),op2(e23,e23)) ),[1],$fot(h4(e13))]]) ).

cnf(refute_0_272,plain,
    ( op2(e20,e23) != h4(e13)
    | op2(e20,e23) = op2(e23,e23) ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_0_89,refute_0_271]) ).

cnf(refute_0_273,plain,
    op2(e20,e23) != h4(e13),
    inference(resolve,[$cnf( $equal(op2(e20,e23),op2(e23,e23)) )],[refute_0_272,refute_0_270]) ).

cnf(refute_0_274,plain,
    op2(unit2,e23) = e23,
    inference(canonicalize,[],[normalize_0_61]) ).

cnf(refute_0_275,plain,
    op2(unit2,e23) = op2(unit2,e23),
    introduced(tautology,[refl,[$fot(op2(unit2,e23))]]) ).

cnf(refute_0_276,plain,
    ( op2(unit2,e23) != op2(unit2,e23)
    | unit2 != e20
    | op2(unit2,e23) = op2(e20,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e23),op2(unit2,e23)) ),[1,0],$fot(e20)]]) ).

cnf(refute_0_277,plain,
    ( unit2 != e20
    | op2(unit2,e23) = op2(e20,e23) ),
    inference(resolve,[$cnf( $equal(op2(unit2,e23),op2(unit2,e23)) )],[refute_0_275,refute_0_276]) ).

cnf(refute_0_278,plain,
    op2(unit2,e23) = op2(e20,e23),
    inference(resolve,[$cnf( $equal(unit2,e20) )],[refute_0_210,refute_0_277]) ).

cnf(refute_0_279,plain,
    ( op2(unit2,e23) != e23
    | op2(unit2,e23) != op2(e20,e23)
    | op2(e20,e23) = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e23),e23) ),[0],$fot(op2(e20,e23))]]) ).

cnf(refute_0_280,plain,
    ( op2(unit2,e23) != e23
    | op2(e20,e23) = e23 ),
    inference(resolve,[$cnf( $equal(op2(unit2,e23),op2(e20,e23)) )],[refute_0_278,refute_0_279]) ).

cnf(refute_0_281,plain,
    op2(e20,e23) = e23,
    inference(resolve,[$cnf( $equal(op2(unit2,e23),e23) )],[refute_0_274,refute_0_280]) ).

cnf(refute_0_282,plain,
    ( e23 != h4(e13)
    | op2(e20,e23) != e23
    | op2(e20,e23) = h4(e13) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e20,e23),e23) ),[1],$fot(h4(e13))]]) ).

cnf(refute_0_283,plain,
    ( e23 != h4(e13)
    | op2(e20,e23) = h4(e13) ),
    inference(resolve,[$cnf( $equal(op2(e20,e23),e23) )],[refute_0_281,refute_0_282]) ).

cnf(refute_0_284,plain,
    e23 != h4(e13),
    inference(resolve,[$cnf( $equal(op2(e20,e23),h4(e13)) )],[refute_0_283,refute_0_273]) ).

cnf(refute_0_285,plain,
    ( h4(e13) != e23
    | e23 = h4(e13) ),
    inference(subst,[],[refute_0_12:[bind(X,$fot(h4(e13))),bind(Y,$fot(e23))]]) ).

cnf(refute_0_286,plain,
    h4(e13) != e23,
    inference(resolve,[$cnf( $equal(e23,h4(e13)) )],[refute_0_285,refute_0_284]) ).

cnf(refute_0_287,plain,
    h4(e13) = e20,
    inference(resolve,[$cnf( $equal(h4(e13),e23) )],[refute_0_269,refute_0_286]) ).

cnf(refute_0_288,plain,
    ( Y != X
    | Y != Z
    | X = Z ),
    introduced(tautology,[equality,[$cnf( $equal(Y,Z) ),[0],$fot(X)]]) ).

cnf(refute_0_289,plain,
    ( X != Y
    | Y != Z
    | X = Z ),
    inference(resolve,[$cnf( $equal(Y,X) )],[refute_0_12,refute_0_288]) ).

cnf(refute_0_290,plain,
    ( h4(e13) != e20
    | op2(e23,e23) != h4(e13)
    | op2(e23,e23) = e20 ),
    inference(subst,[],[refute_0_289:[bind(X,$fot(op2(e23,e23))),bind(Y,$fot(h4(e13))),bind(Z,$fot(e20))]]) ).

cnf(refute_0_291,plain,
    ( h4(e13) != e20
    | op2(e23,e23) = e20 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_0_89,refute_0_290]) ).

cnf(refute_0_292,plain,
    op2(e23,e23) = e20,
    inference(resolve,[$cnf( $equal(h4(e13),e20) )],[refute_0_287,refute_0_291]) ).

cnf(refute_0_293,plain,
    op2(e23,op2(e23,e23)) = op2(e23,op2(e23,e23)),
    introduced(tautology,[refl,[$fot(op2(e23,op2(e23,e23)))]]) ).

cnf(refute_0_294,plain,
    ( op2(e23,e23) != h4(e13)
    | op2(e23,op2(e23,e23)) != op2(e23,op2(e23,e23))
    | op2(e23,op2(e23,e23)) = op2(e23,h4(e13)) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,op2(e23,e23)),op2(e23,op2(e23,e23))) ),[1,1],$fot(h4(e13))]]) ).

cnf(refute_0_295,plain,
    ( op2(e23,e23) != h4(e13)
    | op2(e23,op2(e23,e23)) = op2(e23,h4(e13)) ),
    inference(resolve,[$cnf( $equal(op2(e23,op2(e23,e23)),op2(e23,op2(e23,e23))) )],[refute_0_293,refute_0_294]) ).

cnf(refute_0_296,plain,
    op2(e23,op2(e23,e23)) = op2(e23,h4(e13)),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_0_89,refute_0_295]) ).

cnf(refute_0_297,plain,
    ( h4(e12) != op2(e23,op2(e23,e23))
    | op2(e23,op2(e23,e23)) != op2(e23,h4(e13))
    | h4(e12) = op2(e23,h4(e13)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(e12),op2(e23,h4(e13))) ),[0],$fot(op2(e23,op2(e23,e23)))]]) ).

cnf(refute_0_298,plain,
    ( h4(e12) != op2(e23,op2(e23,e23))
    | h4(e12) = op2(e23,h4(e13)) ),
    inference(resolve,[$cnf( $equal(op2(e23,op2(e23,e23)),op2(e23,h4(e13))) )],[refute_0_296,refute_0_297]) ).

cnf(refute_0_299,plain,
    h4(e12) = op2(e23,h4(e13)),
    inference(resolve,[$cnf( $equal(h4(e12),op2(e23,op2(e23,e23))) )],[refute_0_76,refute_0_298]) ).

cnf(refute_0_300,plain,
    op2(e23,h4(e13)) = op2(e23,h4(e13)),
    introduced(tautology,[refl,[$fot(op2(e23,h4(e13)))]]) ).

cnf(refute_0_301,plain,
    ( h4(e13) != e20
    | op2(e23,h4(e13)) != op2(e23,h4(e13))
    | op2(e23,h4(e13)) = op2(e23,e20) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,h4(e13)),op2(e23,h4(e13))) ),[1,1],$fot(e20)]]) ).

cnf(refute_0_302,plain,
    ( h4(e13) != e20
    | op2(e23,h4(e13)) = op2(e23,e20) ),
    inference(resolve,[$cnf( $equal(op2(e23,h4(e13)),op2(e23,h4(e13))) )],[refute_0_300,refute_0_301]) ).

cnf(refute_0_303,plain,
    op2(e23,h4(e13)) = op2(e23,e20),
    inference(resolve,[$cnf( $equal(h4(e13),e20) )],[refute_0_287,refute_0_302]) ).

cnf(refute_0_304,plain,
    ( op2(e23,e20) != e23
    | op2(e23,h4(e13)) != op2(e23,e20)
    | op2(e23,h4(e13)) = e23 ),
    inference(subst,[],[refute_0_289:[bind(X,$fot(op2(e23,h4(e13)))),bind(Y,$fot(op2(e23,e20))),bind(Z,$fot(e23))]]) ).

cnf(refute_0_305,plain,
    ( op2(e23,e20) != e23
    | op2(e23,h4(e13)) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,h4(e13)),op2(e23,e20)) )],[refute_0_303,refute_0_304]) ).

cnf(refute_0_306,plain,
    op2(e23,h4(e13)) = e23,
    inference(resolve,[$cnf( $equal(op2(e23,e20),e23) )],[refute_0_231,refute_0_305]) ).

cnf(refute_0_307,plain,
    ( h4(e12) != op2(e23,h4(e13))
    | op2(e23,h4(e13)) != e23
    | h4(e12) = e23 ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(e12),e23) ),[0],$fot(op2(e23,h4(e13)))]]) ).

cnf(refute_0_308,plain,
    ( h4(e12) != op2(e23,h4(e13))
    | h4(e12) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,h4(e13)),e23) )],[refute_0_306,refute_0_307]) ).

cnf(refute_0_309,plain,
    h4(e12) = e23,
    inference(resolve,[$cnf( $equal(h4(e12),op2(e23,h4(e13))) )],[refute_0_299,refute_0_308]) ).

cnf(refute_0_310,plain,
    op2(e23,h4(e12)) = op2(e23,h4(e12)),
    introduced(tautology,[refl,[$fot(op2(e23,h4(e12)))]]) ).

cnf(refute_0_311,plain,
    ( h4(e12) != e23
    | op2(e23,h4(e12)) != op2(e23,h4(e12))
    | op2(e23,h4(e12)) = op2(e23,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,h4(e12)),op2(e23,h4(e12))) ),[1,1],$fot(e23)]]) ).

cnf(refute_0_312,plain,
    ( h4(e12) != e23
    | op2(e23,h4(e12)) = op2(e23,e23) ),
    inference(resolve,[$cnf( $equal(op2(e23,h4(e12)),op2(e23,h4(e12))) )],[refute_0_310,refute_0_311]) ).

cnf(refute_0_313,plain,
    op2(e23,h4(e12)) = op2(e23,e23),
    inference(resolve,[$cnf( $equal(h4(e12),e23) )],[refute_0_309,refute_0_312]) ).

cnf(refute_0_314,plain,
    ( op2(e23,e23) != e20
    | op2(e23,h4(e12)) != op2(e23,e23)
    | op2(e23,h4(e12)) = e20 ),
    inference(subst,[],[refute_0_289:[bind(X,$fot(op2(e23,h4(e12)))),bind(Y,$fot(op2(e23,e23))),bind(Z,$fot(e20))]]) ).

cnf(refute_0_315,plain,
    ( op2(e23,e23) != e20
    | op2(e23,h4(e12)) = e20 ),
    inference(resolve,[$cnf( $equal(op2(e23,h4(e12)),op2(e23,e23)) )],[refute_0_313,refute_0_314]) ).

cnf(refute_0_316,plain,
    op2(e23,h4(e12)) = e20,
    inference(resolve,[$cnf( $equal(op2(e23,e23),e20) )],[refute_0_292,refute_0_315]) ).

cnf(refute_0_317,plain,
    ( h4(e10) != op2(e23,h4(e12))
    | op2(e23,h4(e12)) != e20
    | h4(e10) = e20 ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(e10),e20) ),[0],$fot(op2(e23,h4(e12)))]]) ).

cnf(refute_0_318,plain,
    ( h4(e10) != op2(e23,h4(e12))
    | h4(e10) = e20 ),
    inference(resolve,[$cnf( $equal(op2(e23,h4(e12)),e20) )],[refute_0_316,refute_0_317]) ).

cnf(refute_0_319,plain,
    h4(e10) = e20,
    inference(resolve,[$cnf( $equal(h4(e10),op2(e23,h4(e12))) )],[refute_0_85,refute_0_318]) ).

cnf(refute_0_320,plain,
    ( e20 != op2(h4(e10),h4(e10))
    | h4(e10) != e20
    | h4(e10) = op2(h4(e10),h4(e10)) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(e10),e20) ),[1],$fot(op2(h4(e10),h4(e10)))]]) ).

cnf(refute_0_321,plain,
    ( e20 != op2(h4(e10),h4(e10))
    | h4(e10) = op2(h4(e10),h4(e10)) ),
    inference(resolve,[$cnf( $equal(h4(e10),e20) )],[refute_0_319,refute_0_320]) ).

cnf(refute_0_322,plain,
    h1(e13) = op2(e20,e20),
    inference(canonicalize,[],[normalize_0_62]) ).

cnf(refute_0_323,plain,
    ( h1(e13) != op2(e20,e20)
    | op2(e20,e20) = h1(e13) ),
    inference(subst,[],[refute_0_12:[bind(X,$fot(h1(e13))),bind(Y,$fot(op2(e20,e20)))]]) ).

cnf(refute_0_324,plain,
    op2(e20,e20) = h1(e13),
    inference(resolve,[$cnf( $equal(h1(e13),op2(e20,e20)) )],[refute_0_322,refute_0_323]) ).

cnf(refute_0_325,plain,
    op2(e20,unit2) = op2(e20,unit2),
    introduced(tautology,[refl,[$fot(op2(e20,unit2))]]) ).

cnf(refute_0_326,plain,
    ( op2(e20,unit2) != op2(e20,unit2)
    | unit2 != e20
    | op2(e20,unit2) = op2(e20,e20) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e20,unit2),op2(e20,unit2)) ),[1,1],$fot(e20)]]) ).

cnf(refute_0_327,plain,
    ( unit2 != e20
    | op2(e20,unit2) = op2(e20,e20) ),
    inference(resolve,[$cnf( $equal(op2(e20,unit2),op2(e20,unit2)) )],[refute_0_325,refute_0_326]) ).

cnf(refute_0_328,plain,
    op2(e20,unit2) = op2(e20,e20),
    inference(resolve,[$cnf( $equal(unit2,e20) )],[refute_0_210,refute_0_327]) ).

cnf(refute_0_329,plain,
    ( op2(e20,e20) != h1(e13)
    | op2(e20,unit2) != op2(e20,e20)
    | op2(e20,unit2) = h1(e13) ),
    inference(subst,[],[refute_0_289:[bind(X,$fot(op2(e20,unit2))),bind(Y,$fot(op2(e20,e20))),bind(Z,$fot(h1(e13)))]]) ).

cnf(refute_0_330,plain,
    ( op2(e20,e20) != h1(e13)
    | op2(e20,unit2) = h1(e13) ),
    inference(resolve,[$cnf( $equal(op2(e20,unit2),op2(e20,e20)) )],[refute_0_328,refute_0_329]) ).

cnf(refute_0_331,plain,
    op2(e20,unit2) = h1(e13),
    inference(resolve,[$cnf( $equal(op2(e20,e20),h1(e13)) )],[refute_0_324,refute_0_330]) ).

cnf(refute_0_332,plain,
    ( op2(e20,unit2) != e20
    | op2(e20,unit2) != h1(e13)
    | h1(e13) = e20 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e20,unit2),e20) ),[0],$fot(h1(e13))]]) ).

cnf(refute_0_333,plain,
    ( op2(e20,unit2) != e20
    | h1(e13) = e20 ),
    inference(resolve,[$cnf( $equal(op2(e20,unit2),h1(e13)) )],[refute_0_331,refute_0_332]) ).

cnf(refute_0_334,plain,
    h1(e13) = e20,
    inference(resolve,[$cnf( $equal(op2(e20,unit2),e20) )],[refute_0_181,refute_0_333]) ).

cnf(refute_0_335,plain,
    ( h1(e13) != e20
    | h1(e13) != op2(e20,e20)
    | e20 = op2(e20,e20) ),
    introduced(tautology,[equality,[$cnf( $equal(h1(e13),op2(e20,e20)) ),[0],$fot(e20)]]) ).

cnf(refute_0_336,plain,
    ( h1(e13) != op2(e20,e20)
    | e20 = op2(e20,e20) ),
    inference(resolve,[$cnf( $equal(h1(e13),e20) )],[refute_0_334,refute_0_335]) ).

cnf(refute_0_337,plain,
    e20 = op2(e20,e20),
    inference(resolve,[$cnf( $equal(h1(e13),op2(e20,e20)) )],[refute_0_322,refute_0_336]) ).

cnf(refute_0_338,plain,
    ( e20 != op2(e20,e20)
    | op2(e20,e20) = e20 ),
    inference(subst,[],[refute_0_12:[bind(X,$fot(e20)),bind(Y,$fot(op2(e20,e20)))]]) ).

cnf(refute_0_339,plain,
    op2(e20,e20) = e20,
    inference(resolve,[$cnf( $equal(e20,op2(e20,e20)) )],[refute_0_337,refute_0_338]) ).

cnf(refute_0_340,plain,
    op2(e20,h4(e10)) = op2(e20,h4(e10)),
    introduced(tautology,[refl,[$fot(op2(e20,h4(e10)))]]) ).

cnf(refute_0_341,plain,
    ( h4(e10) != e20
    | op2(e20,h4(e10)) != op2(e20,h4(e10))
    | op2(e20,h4(e10)) = op2(e20,e20) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e20,h4(e10)),op2(e20,h4(e10))) ),[1,1],$fot(e20)]]) ).

cnf(refute_0_342,plain,
    ( h4(e10) != e20
    | op2(e20,h4(e10)) = op2(e20,e20) ),
    inference(resolve,[$cnf( $equal(op2(e20,h4(e10)),op2(e20,h4(e10))) )],[refute_0_340,refute_0_341]) ).

cnf(refute_0_343,plain,
    op2(e20,h4(e10)) = op2(e20,e20),
    inference(resolve,[$cnf( $equal(h4(e10),e20) )],[refute_0_319,refute_0_342]) ).

cnf(refute_0_344,plain,
    op2(h4(e10),h4(e10)) = op2(h4(e10),h4(e10)),
    introduced(tautology,[refl,[$fot(op2(h4(e10),h4(e10)))]]) ).

cnf(refute_0_345,plain,
    ( h4(e10) != e20
    | op2(h4(e10),h4(e10)) != op2(h4(e10),h4(e10))
    | op2(h4(e10),h4(e10)) = op2(e20,h4(e10)) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(h4(e10),h4(e10)),op2(h4(e10),h4(e10))) ),[1,0],$fot(e20)]]) ).

cnf(refute_0_346,plain,
    ( h4(e10) != e20
    | op2(h4(e10),h4(e10)) = op2(e20,h4(e10)) ),
    inference(resolve,[$cnf( $equal(op2(h4(e10),h4(e10)),op2(h4(e10),h4(e10))) )],[refute_0_344,refute_0_345]) ).

cnf(refute_0_347,plain,
    op2(h4(e10),h4(e10)) = op2(e20,h4(e10)),
    inference(resolve,[$cnf( $equal(h4(e10),e20) )],[refute_0_319,refute_0_346]) ).

cnf(refute_0_348,plain,
    ( op2(e20,h4(e10)) != op2(e20,e20)
    | op2(h4(e10),h4(e10)) != op2(e20,h4(e10))
    | op2(h4(e10),h4(e10)) = op2(e20,e20) ),
    inference(subst,[],[refute_0_289:[bind(X,$fot(op2(h4(e10),h4(e10)))),bind(Y,$fot(op2(e20,h4(e10)))),bind(Z,$fot(op2(e20,e20)))]]) ).

cnf(refute_0_349,plain,
    ( op2(e20,h4(e10)) != op2(e20,e20)
    | op2(h4(e10),h4(e10)) = op2(e20,e20) ),
    inference(resolve,[$cnf( $equal(op2(h4(e10),h4(e10)),op2(e20,h4(e10))) )],[refute_0_347,refute_0_348]) ).

cnf(refute_0_350,plain,
    op2(h4(e10),h4(e10)) = op2(e20,e20),
    inference(resolve,[$cnf( $equal(op2(e20,h4(e10)),op2(e20,e20)) )],[refute_0_343,refute_0_349]) ).

cnf(refute_0_351,plain,
    ( op2(e20,e20) != e20
    | op2(h4(e10),h4(e10)) != op2(e20,e20)
    | op2(h4(e10),h4(e10)) = e20 ),
    inference(subst,[],[refute_0_289:[bind(X,$fot(op2(h4(e10),h4(e10)))),bind(Y,$fot(op2(e20,e20))),bind(Z,$fot(e20))]]) ).

cnf(refute_0_352,plain,
    ( op2(e20,e20) != e20
    | op2(h4(e10),h4(e10)) = e20 ),
    inference(resolve,[$cnf( $equal(op2(h4(e10),h4(e10)),op2(e20,e20)) )],[refute_0_350,refute_0_351]) ).

cnf(refute_0_353,plain,
    op2(h4(e10),h4(e10)) = e20,
    inference(resolve,[$cnf( $equal(op2(e20,e20),e20) )],[refute_0_339,refute_0_352]) ).

cnf(refute_0_354,plain,
    ( e20 != e20
    | op2(h4(e10),h4(e10)) != e20
    | e20 = op2(h4(e10),h4(e10)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e20,op2(h4(e10),h4(e10))) ),[1],$fot(e20)]]) ).

cnf(refute_0_355,plain,
    ( e20 != e20
    | e20 = op2(h4(e10),h4(e10)) ),
    inference(resolve,[$cnf( $equal(op2(h4(e10),h4(e10)),e20) )],[refute_0_353,refute_0_354]) ).

cnf(refute_0_356,plain,
    ( e20 != e20
    | h4(e10) = op2(h4(e10),h4(e10)) ),
    inference(resolve,[$cnf( $equal(e20,op2(h4(e10),h4(e10))) )],[refute_0_355,refute_0_321]) ).

cnf(refute_0_357,plain,
    e20 != e20,
    inference(resolve,[$cnf( $equal(h4(e10),op2(h4(e10),h4(e10))) )],[refute_0_356,refute_0_74]) ).

cnf(refute_0_358,plain,
    e20 = e20,
    introduced(tautology,[refl,[$fot(e20)]]) ).

cnf(refute_0_359,plain,
    $false,
    inference(resolve,[$cnf( $equal(e20,e20) )],[refute_0_358,refute_0_357]) ).

fof(negate_1_0,plain,
    ~ ( ( ~ ( h1(op1(e10,e10)) = op2(h1(e10),h1(e10))
            & h1(op1(e10,e11)) = op2(h1(e10),h1(e11))
            & h1(op1(e10,e12)) = op2(h1(e10),h1(e12))
            & h1(op1(e10,e13)) = op2(h1(e10),h1(e13))
            & h1(op1(e11,e10)) = op2(h1(e11),h1(e10))
            & h1(op1(e11,e11)) = op2(h1(e11),h1(e11))
            & h1(op1(e11,e12)) = op2(h1(e11),h1(e12))
            & h1(op1(e11,e13)) = op2(h1(e11),h1(e13))
            & h1(op1(e12,e10)) = op2(h1(e12),h1(e10))
            & h1(op1(e12,e11)) = op2(h1(e12),h1(e11))
            & h1(op1(e12,e12)) = op2(h1(e12),h1(e12))
            & h1(op1(e12,e13)) = op2(h1(e12),h1(e13))
            & h1(op1(e13,e10)) = op2(h1(e13),h1(e10))
            & h1(op1(e13,e11)) = op2(h1(e13),h1(e11))
            & h1(op1(e13,e12)) = op2(h1(e13),h1(e12))
            & h1(op1(e13,e13)) = op2(h1(e13),h1(e13))
            & ( h1(e10) = e20
              | h1(e11) = e20
              | h1(e12) = e20
              | h1(e13) = e20 )
            & ( h1(e10) = e21
              | h1(e11) = e21
              | h1(e12) = e21
              | h1(e13) = e21 )
            & ( h1(e10) = e22
              | h1(e11) = e22
              | h1(e12) = e22
              | h1(e13) = e22 )
            & ( h1(e10) = e23
              | h1(e11) = e23
              | h1(e12) = e23
              | h1(e13) = e23 ) )
        & ~ ( h2(op1(e10,e10)) = op2(h2(e10),h2(e10))
            & h2(op1(e10,e11)) = op2(h2(e10),h2(e11))
            & h2(op1(e10,e12)) = op2(h2(e10),h2(e12))
            & h2(op1(e10,e13)) = op2(h2(e10),h2(e13))
            & h2(op1(e11,e10)) = op2(h2(e11),h2(e10))
            & h2(op1(e11,e11)) = op2(h2(e11),h2(e11))
            & h2(op1(e11,e12)) = op2(h2(e11),h2(e12))
            & h2(op1(e11,e13)) = op2(h2(e11),h2(e13))
            & h2(op1(e12,e10)) = op2(h2(e12),h2(e10))
            & h2(op1(e12,e11)) = op2(h2(e12),h2(e11))
            & h2(op1(e12,e12)) = op2(h2(e12),h2(e12))
            & h2(op1(e12,e13)) = op2(h2(e12),h2(e13))
            & h2(op1(e13,e10)) = op2(h2(e13),h2(e10))
            & h2(op1(e13,e11)) = op2(h2(e13),h2(e11))
            & h2(op1(e13,e12)) = op2(h2(e13),h2(e12))
            & h2(op1(e13,e13)) = op2(h2(e13),h2(e13))
            & ( h2(e10) = e20
              | h2(e11) = e20
              | h2(e12) = e20
              | h2(e13) = e20 )
            & ( h2(e10) = e21
              | h2(e11) = e21
              | h2(e12) = e21
              | h2(e13) = e21 )
            & ( h2(e10) = e22
              | h2(e11) = e22
              | h2(e12) = e22
              | h2(e13) = e22 )
            & ( h2(e10) = e23
              | h2(e11) = e23
              | h2(e12) = e23
              | h2(e13) = e23 ) )
        & ~ ( h3(op1(e10,e10)) = op2(h3(e10),h3(e10))
            & h3(op1(e10,e11)) = op2(h3(e10),h3(e11))
            & h3(op1(e10,e12)) = op2(h3(e10),h3(e12))
            & h3(op1(e10,e13)) = op2(h3(e10),h3(e13))
            & h3(op1(e11,e10)) = op2(h3(e11),h3(e10))
            & h3(op1(e11,e11)) = op2(h3(e11),h3(e11))
            & h3(op1(e11,e12)) = op2(h3(e11),h3(e12))
            & h3(op1(e11,e13)) = op2(h3(e11),h3(e13))
            & h3(op1(e12,e10)) = op2(h3(e12),h3(e10))
            & h3(op1(e12,e11)) = op2(h3(e12),h3(e11))
            & h3(op1(e12,e12)) = op2(h3(e12),h3(e12))
            & h3(op1(e12,e13)) = op2(h3(e12),h3(e13))
            & h3(op1(e13,e10)) = op2(h3(e13),h3(e10))
            & h3(op1(e13,e11)) = op2(h3(e13),h3(e11))
            & h3(op1(e13,e12)) = op2(h3(e13),h3(e12))
            & h3(op1(e13,e13)) = op2(h3(e13),h3(e13))
            & ( h3(e10) = e20
              | h3(e11) = e20
              | h3(e12) = e20
              | h3(e13) = e20 )
            & ( h3(e10) = e21
              | h3(e11) = e21
              | h3(e12) = e21
              | h3(e13) = e21 )
            & ( h3(e10) = e22
              | h3(e11) = e22
              | h3(e12) = e22
              | h3(e13) = e22 )
            & ( h3(e10) = e23
              | h3(e11) = e23
              | h3(e12) = e23
              | h3(e13) = e23 ) )
        & h4(op1(e10,e10)) = op2(h4(e10),h4(e10)) )
     => h4(op1(e10,e11)) = op2(h4(e10),h4(e11)) ),
    inference(negate,[],[subgoal_1]) ).

fof(normalize_1_0,plain,
    ( h4(op1(e10,e11)) != op2(h4(e10),h4(e11))
    & h4(op1(e10,e10)) = op2(h4(e10),h4(e10))
    & ( h1(op1(e10,e10)) != op2(h1(e10),h1(e10))
      | h1(op1(e10,e11)) != op2(h1(e10),h1(e11))
      | h1(op1(e10,e12)) != op2(h1(e10),h1(e12))
      | h1(op1(e10,e13)) != op2(h1(e10),h1(e13))
      | h1(op1(e11,e10)) != op2(h1(e11),h1(e10))
      | h1(op1(e11,e11)) != op2(h1(e11),h1(e11))
      | h1(op1(e11,e12)) != op2(h1(e11),h1(e12))
      | h1(op1(e11,e13)) != op2(h1(e11),h1(e13))
      | h1(op1(e12,e10)) != op2(h1(e12),h1(e10))
      | h1(op1(e12,e11)) != op2(h1(e12),h1(e11))
      | h1(op1(e12,e12)) != op2(h1(e12),h1(e12))
      | h1(op1(e12,e13)) != op2(h1(e12),h1(e13))
      | h1(op1(e13,e10)) != op2(h1(e13),h1(e10))
      | h1(op1(e13,e11)) != op2(h1(e13),h1(e11))
      | h1(op1(e13,e12)) != op2(h1(e13),h1(e12))
      | h1(op1(e13,e13)) != op2(h1(e13),h1(e13))
      | ( h1(e10) != e20
        & h1(e11) != e20
        & h1(e12) != e20
        & h1(e13) != e20 )
      | ( h1(e10) != e21
        & h1(e11) != e21
        & h1(e12) != e21
        & h1(e13) != e21 )
      | ( h1(e10) != e22
        & h1(e11) != e22
        & h1(e12) != e22
        & h1(e13) != e22 )
      | ( h1(e10) != e23
        & h1(e11) != e23
        & h1(e12) != e23
        & h1(e13) != e23 ) )
    & ( h2(op1(e10,e10)) != op2(h2(e10),h2(e10))
      | h2(op1(e10,e11)) != op2(h2(e10),h2(e11))
      | h2(op1(e10,e12)) != op2(h2(e10),h2(e12))
      | h2(op1(e10,e13)) != op2(h2(e10),h2(e13))
      | h2(op1(e11,e10)) != op2(h2(e11),h2(e10))
      | h2(op1(e11,e11)) != op2(h2(e11),h2(e11))
      | h2(op1(e11,e12)) != op2(h2(e11),h2(e12))
      | h2(op1(e11,e13)) != op2(h2(e11),h2(e13))
      | h2(op1(e12,e10)) != op2(h2(e12),h2(e10))
      | h2(op1(e12,e11)) != op2(h2(e12),h2(e11))
      | h2(op1(e12,e12)) != op2(h2(e12),h2(e12))
      | h2(op1(e12,e13)) != op2(h2(e12),h2(e13))
      | h2(op1(e13,e10)) != op2(h2(e13),h2(e10))
      | h2(op1(e13,e11)) != op2(h2(e13),h2(e11))
      | h2(op1(e13,e12)) != op2(h2(e13),h2(e12))
      | h2(op1(e13,e13)) != op2(h2(e13),h2(e13))
      | ( h2(e10) != e20
        & h2(e11) != e20
        & h2(e12) != e20
        & h2(e13) != e20 )
      | ( h2(e10) != e21
        & h2(e11) != e21
        & h2(e12) != e21
        & h2(e13) != e21 )
      | ( h2(e10) != e22
        & h2(e11) != e22
        & h2(e12) != e22
        & h2(e13) != e22 )
      | ( h2(e10) != e23
        & h2(e11) != e23
        & h2(e12) != e23
        & h2(e13) != e23 ) )
    & ( h3(op1(e10,e10)) != op2(h3(e10),h3(e10))
      | h3(op1(e10,e11)) != op2(h3(e10),h3(e11))
      | h3(op1(e10,e12)) != op2(h3(e10),h3(e12))
      | h3(op1(e10,e13)) != op2(h3(e10),h3(e13))
      | h3(op1(e11,e10)) != op2(h3(e11),h3(e10))
      | h3(op1(e11,e11)) != op2(h3(e11),h3(e11))
      | h3(op1(e11,e12)) != op2(h3(e11),h3(e12))
      | h3(op1(e11,e13)) != op2(h3(e11),h3(e13))
      | h3(op1(e12,e10)) != op2(h3(e12),h3(e10))
      | h3(op1(e12,e11)) != op2(h3(e12),h3(e11))
      | h3(op1(e12,e12)) != op2(h3(e12),h3(e12))
      | h3(op1(e12,e13)) != op2(h3(e12),h3(e13))
      | h3(op1(e13,e10)) != op2(h3(e13),h3(e10))
      | h3(op1(e13,e11)) != op2(h3(e13),h3(e11))
      | h3(op1(e13,e12)) != op2(h3(e13),h3(e12))
      | h3(op1(e13,e13)) != op2(h3(e13),h3(e13))
      | ( h3(e10) != e20
        & h3(e11) != e20
        & h3(e12) != e20
        & h3(e13) != e20 )
      | ( h3(e10) != e21
        & h3(e11) != e21
        & h3(e12) != e21
        & h3(e13) != e21 )
      | ( h3(e10) != e22
        & h3(e11) != e22
        & h3(e12) != e22
        & h3(e13) != e22 )
      | ( h3(e10) != e23
        & h3(e11) != e23
        & h3(e12) != e23
        & h3(e13) != e23 ) ) ),
    inference(canonicalize,[],[negate_1_0]) ).

fof(normalize_1_1,plain,
    ( h1(e10) = op2(e20,op2(e20,op2(e20,e20)))
    & h1(e11) = e20
    & h1(e12) = op2(e20,op2(e20,e20))
    & h1(e13) = op2(e20,e20) ),
    inference(canonicalize,[],[ax16]) ).

fof(normalize_1_2,plain,
    h1(e11) = e20,
    inference(conjunct,[],[normalize_1_1]) ).

fof(normalize_1_3,plain,
    ( h2(e10) = op2(e21,op2(e21,op2(e21,e21)))
    & h2(e11) = e21
    & h2(e12) = op2(e21,op2(e21,e21))
    & h2(e13) = op2(e21,e21) ),
    inference(canonicalize,[],[ax17]) ).

fof(normalize_1_4,plain,
    h2(e11) = e21,
    inference(conjunct,[],[normalize_1_3]) ).

fof(normalize_1_5,plain,
    ( h3(e10) = op2(e22,op2(e22,op2(e22,e22)))
    & h3(e11) = e22
    & h3(e12) = op2(e22,op2(e22,e22))
    & h3(e13) = op2(e22,e22) ),
    inference(canonicalize,[],[ax18]) ).

fof(normalize_1_6,plain,
    h3(e11) = e22,
    inference(conjunct,[],[normalize_1_5]) ).

fof(normalize_1_7,plain,
    ( h4(op1(e10,e11)) != op2(h4(e10),h4(e11))
    & h4(op1(e10,e10)) = op2(h4(e10),h4(e10))
    & ( h1(op1(e10,e10)) != op2(h1(e10),h1(e10))
      | h1(op1(e10,e11)) != op2(h1(e10),h1(e11))
      | h1(op1(e10,e12)) != op2(h1(e10),h1(e12))
      | h1(op1(e10,e13)) != op2(h1(e10),h1(e13))
      | h1(op1(e11,e10)) != op2(h1(e11),h1(e10))
      | h1(op1(e11,e11)) != op2(h1(e11),h1(e11))
      | h1(op1(e11,e12)) != op2(h1(e11),h1(e12))
      | h1(op1(e11,e13)) != op2(h1(e11),h1(e13))
      | h1(op1(e12,e10)) != op2(h1(e12),h1(e10))
      | h1(op1(e12,e11)) != op2(h1(e12),h1(e11))
      | h1(op1(e12,e12)) != op2(h1(e12),h1(e12))
      | h1(op1(e12,e13)) != op2(h1(e12),h1(e13))
      | h1(op1(e13,e10)) != op2(h1(e13),h1(e10))
      | h1(op1(e13,e11)) != op2(h1(e13),h1(e11))
      | h1(op1(e13,e12)) != op2(h1(e13),h1(e12))
      | h1(op1(e13,e13)) != op2(h1(e13),h1(e13))
      | ( h1(e10) != e21
        & h1(e11) != e21
        & h1(e12) != e21
        & h1(e13) != e21 )
      | ( h1(e10) != e22
        & h1(e11) != e22
        & h1(e12) != e22
        & h1(e13) != e22 )
      | ( h1(e10) != e23
        & h1(e11) != e23
        & h1(e12) != e23
        & h1(e13) != e23 ) )
    & ( h2(op1(e10,e10)) != op2(h2(e10),h2(e10))
      | h2(op1(e10,e11)) != op2(h2(e10),h2(e11))
      | h2(op1(e10,e12)) != op2(h2(e10),h2(e12))
      | h2(op1(e10,e13)) != op2(h2(e10),h2(e13))
      | h2(op1(e11,e10)) != op2(h2(e11),h2(e10))
      | h2(op1(e11,e11)) != op2(h2(e11),h2(e11))
      | h2(op1(e11,e12)) != op2(h2(e11),h2(e12))
      | h2(op1(e11,e13)) != op2(h2(e11),h2(e13))
      | h2(op1(e12,e10)) != op2(h2(e12),h2(e10))
      | h2(op1(e12,e11)) != op2(h2(e12),h2(e11))
      | h2(op1(e12,e12)) != op2(h2(e12),h2(e12))
      | h2(op1(e12,e13)) != op2(h2(e12),h2(e13))
      | h2(op1(e13,e10)) != op2(h2(e13),h2(e10))
      | h2(op1(e13,e11)) != op2(h2(e13),h2(e11))
      | h2(op1(e13,e12)) != op2(h2(e13),h2(e12))
      | h2(op1(e13,e13)) != op2(h2(e13),h2(e13))
      | ( h2(e10) != e20
        & h2(e11) != e20
        & h2(e12) != e20
        & h2(e13) != e20 )
      | ( h2(e10) != e22
        & h2(e11) != e22
        & h2(e12) != e22
        & h2(e13) != e22 )
      | ( h2(e10) != e23
        & h2(e11) != e23
        & h2(e12) != e23
        & h2(e13) != e23 ) )
    & ( h3(op1(e10,e10)) != op2(h3(e10),h3(e10))
      | h3(op1(e10,e11)) != op2(h3(e10),h3(e11))
      | h3(op1(e10,e12)) != op2(h3(e10),h3(e12))
      | h3(op1(e10,e13)) != op2(h3(e10),h3(e13))
      | h3(op1(e11,e10)) != op2(h3(e11),h3(e10))
      | h3(op1(e11,e11)) != op2(h3(e11),h3(e11))
      | h3(op1(e11,e12)) != op2(h3(e11),h3(e12))
      | h3(op1(e11,e13)) != op2(h3(e11),h3(e13))
      | h3(op1(e12,e10)) != op2(h3(e12),h3(e10))
      | h3(op1(e12,e11)) != op2(h3(e12),h3(e11))
      | h3(op1(e12,e12)) != op2(h3(e12),h3(e12))
      | h3(op1(e12,e13)) != op2(h3(e12),h3(e13))
      | h3(op1(e13,e10)) != op2(h3(e13),h3(e10))
      | h3(op1(e13,e11)) != op2(h3(e13),h3(e11))
      | h3(op1(e13,e12)) != op2(h3(e13),h3(e12))
      | h3(op1(e13,e13)) != op2(h3(e13),h3(e13))
      | ( h3(e10) != e20
        & h3(e11) != e20
        & h3(e12) != e20
        & h3(e13) != e20 )
      | ( h3(e10) != e21
        & h3(e11) != e21
        & h3(e12) != e21
        & h3(e13) != e21 )
      | ( h3(e10) != e23
        & h3(e11) != e23
        & h3(e12) != e23
        & h3(e13) != e23 ) ) ),
    inference(simplify,[],[normalize_1_0,normalize_1_2,normalize_1_4,normalize_1_6]) ).

fof(normalize_1_8,plain,
    h4(op1(e10,e11)) != op2(h4(e10),h4(e11)),
    inference(conjunct,[],[normalize_1_7]) ).

fof(normalize_1_9,plain,
    ( h4(e10) = op2(e23,op2(e23,op2(e23,e23)))
    & h4(e11) = e23
    & h4(e12) = op2(e23,op2(e23,e23))
    & h4(e13) = op2(e23,e23) ),
    inference(canonicalize,[],[ax19]) ).

fof(normalize_1_10,plain,
    h4(e11) = e23,
    inference(conjunct,[],[normalize_1_9]) ).

fof(normalize_1_11,plain,
    ( op1(e10,unit1) = e10
    & op1(e11,unit1) = e11
    & op1(e12,unit1) = e12
    & op1(e13,unit1) = e13
    & op1(unit1,e10) = e10
    & op1(unit1,e11) = e11
    & op1(unit1,e12) = e12
    & op1(unit1,e13) = e13
    & ( unit1 = e10
      | unit1 = e11
      | unit1 = e12
      | unit1 = e13 ) ),
    inference(canonicalize,[],[ax2]) ).

fof(normalize_1_12,plain,
    op1(unit1,e11) = e11,
    inference(conjunct,[],[normalize_1_11]) ).

fof(normalize_1_13,plain,
    op1(e12,unit1) = e12,
    inference(conjunct,[],[normalize_1_11]) ).

fof(normalize_1_14,plain,
    op1(e10,unit1) = e10,
    inference(conjunct,[],[normalize_1_11]) ).

fof(normalize_1_15,plain,
    op1(unit1,e10) = e10,
    inference(conjunct,[],[normalize_1_11]) ).

fof(normalize_1_16,plain,
    ( unit1 = e10
    | unit1 = e11
    | unit1 = e12
    | unit1 = e13 ),
    inference(conjunct,[],[normalize_1_11]) ).

fof(normalize_1_17,plain,
    ( ( op1(e10,e10) = e10
      | op1(e10,e10) = e11
      | op1(e10,e10) = e12
      | op1(e10,e10) = e13 )
    & ( op1(e10,e11) = e10
      | op1(e10,e11) = e11
      | op1(e10,e11) = e12
      | op1(e10,e11) = e13 )
    & ( op1(e10,e12) = e10
      | op1(e10,e12) = e11
      | op1(e10,e12) = e12
      | op1(e10,e12) = e13 )
    & ( op1(e10,e13) = e10
      | op1(e10,e13) = e11
      | op1(e10,e13) = e12
      | op1(e10,e13) = e13 )
    & ( op1(e11,e10) = e10
      | op1(e11,e10) = e11
      | op1(e11,e10) = e12
      | op1(e11,e10) = e13 )
    & ( op1(e11,e11) = e10
      | op1(e11,e11) = e11
      | op1(e11,e11) = e12
      | op1(e11,e11) = e13 )
    & ( op1(e11,e12) = e10
      | op1(e11,e12) = e11
      | op1(e11,e12) = e12
      | op1(e11,e12) = e13 )
    & ( op1(e11,e13) = e10
      | op1(e11,e13) = e11
      | op1(e11,e13) = e12
      | op1(e11,e13) = e13 )
    & ( op1(e12,e10) = e10
      | op1(e12,e10) = e11
      | op1(e12,e10) = e12
      | op1(e12,e10) = e13 )
    & ( op1(e12,e11) = e10
      | op1(e12,e11) = e11
      | op1(e12,e11) = e12
      | op1(e12,e11) = e13 )
    & ( op1(e12,e12) = e10
      | op1(e12,e12) = e11
      | op1(e12,e12) = e12
      | op1(e12,e12) = e13 )
    & ( op1(e12,e13) = e10
      | op1(e12,e13) = e11
      | op1(e12,e13) = e12
      | op1(e12,e13) = e13 )
    & ( op1(e13,e10) = e10
      | op1(e13,e10) = e11
      | op1(e13,e10) = e12
      | op1(e13,e10) = e13 )
    & ( op1(e13,e11) = e10
      | op1(e13,e11) = e11
      | op1(e13,e11) = e12
      | op1(e13,e11) = e13 )
    & ( op1(e13,e12) = e10
      | op1(e13,e12) = e11
      | op1(e13,e12) = e12
      | op1(e13,e12) = e13 )
    & ( op1(e13,e13) = e10
      | op1(e13,e13) = e11
      | op1(e13,e13) = e12
      | op1(e13,e13) = e13 ) ),
    inference(canonicalize,[],[ax1]) ).

fof(normalize_1_18,plain,
    ( op1(e11,e10) = e10
    | op1(e11,e10) = e11
    | op1(e11,e10) = e12
    | op1(e11,e10) = e13 ),
    inference(conjunct,[],[normalize_1_17]) ).

fof(normalize_1_19,plain,
    ( op1(e10,e10) != op1(e10,e11)
    & op1(e10,e10) != op1(e10,e12)
    & op1(e10,e10) != op1(e10,e13)
    & op1(e10,e10) != op1(e11,e10)
    & op1(e10,e10) != op1(e12,e10)
    & op1(e10,e10) != op1(e13,e10)
    & op1(e10,e11) != op1(e10,e12)
    & op1(e10,e11) != op1(e10,e13)
    & op1(e10,e11) != op1(e11,e11)
    & op1(e10,e11) != op1(e12,e11)
    & op1(e10,e11) != op1(e13,e11)
    & op1(e10,e12) != op1(e10,e13)
    & op1(e10,e12) != op1(e11,e12)
    & op1(e10,e12) != op1(e12,e12)
    & op1(e10,e12) != op1(e13,e12)
    & op1(e10,e13) != op1(e11,e13)
    & op1(e10,e13) != op1(e12,e13)
    & op1(e10,e13) != op1(e13,e13)
    & op1(e11,e10) != op1(e11,e11)
    & op1(e11,e10) != op1(e11,e12)
    & op1(e11,e10) != op1(e11,e13)
    & op1(e11,e10) != op1(e12,e10)
    & op1(e11,e10) != op1(e13,e10)
    & op1(e11,e11) != op1(e11,e12)
    & op1(e11,e11) != op1(e11,e13)
    & op1(e11,e11) != op1(e12,e11)
    & op1(e11,e11) != op1(e13,e11)
    & op1(e11,e12) != op1(e11,e13)
    & op1(e11,e12) != op1(e12,e12)
    & op1(e11,e12) != op1(e13,e12)
    & op1(e11,e13) != op1(e12,e13)
    & op1(e11,e13) != op1(e13,e13)
    & op1(e12,e10) != op1(e12,e11)
    & op1(e12,e10) != op1(e12,e12)
    & op1(e12,e10) != op1(e12,e13)
    & op1(e12,e10) != op1(e13,e10)
    & op1(e12,e11) != op1(e12,e12)
    & op1(e12,e11) != op1(e12,e13)
    & op1(e12,e11) != op1(e13,e11)
    & op1(e12,e12) != op1(e12,e13)
    & op1(e12,e12) != op1(e13,e12)
    & op1(e12,e13) != op1(e13,e13)
    & op1(e13,e10) != op1(e13,e11)
    & op1(e13,e10) != op1(e13,e12)
    & op1(e13,e10) != op1(e13,e13)
    & op1(e13,e11) != op1(e13,e12)
    & op1(e13,e11) != op1(e13,e13)
    & op1(e13,e12) != op1(e13,e13) ),
    inference(canonicalize,[],[ax7]) ).

fof(normalize_1_20,plain,
    op1(e11,e10) != op1(e11,e11),
    inference(conjunct,[],[normalize_1_19]) ).

fof(normalize_1_21,plain,
    ( e10 = op1(e11,op1(e11,op1(e11,e11)))
    & e12 = op1(e11,op1(e11,e11))
    & e13 = op1(e11,e11) ),
    inference(canonicalize,[],[ax14]) ).

fof(normalize_1_22,plain,
    e13 = op1(e11,e11),
    inference(conjunct,[],[normalize_1_21]) ).

fof(normalize_1_23,plain,
    op1(e11,e10) != op1(e11,e12),
    inference(conjunct,[],[normalize_1_19]) ).

fof(normalize_1_24,plain,
    e10 = op1(e11,op1(e11,op1(e11,e11))),
    inference(conjunct,[],[normalize_1_21]) ).

fof(normalize_1_25,plain,
    e12 = op1(e11,op1(e11,e11)),
    inference(conjunct,[],[normalize_1_21]) ).

fof(normalize_1_26,plain,
    op1(e11,e10) != op1(e11,e13),
    inference(conjunct,[],[normalize_1_19]) ).

fof(normalize_1_27,plain,
    ( e10 != e11
    & e10 != e12
    & e10 != e13
    & e11 != e12
    & e11 != e13
    & e12 != e13 ),
    inference(canonicalize,[],[ax9]) ).

fof(normalize_1_28,plain,
    e10 != e11,
    inference(conjunct,[],[normalize_1_27]) ).

fof(normalize_1_29,plain,
    op1(e10,e12) != op1(e11,e12),
    inference(conjunct,[],[normalize_1_19]) ).

fof(normalize_1_30,plain,
    op1(e11,e13) != op1(e12,e13),
    inference(conjunct,[],[normalize_1_19]) ).

fof(normalize_1_31,plain,
    ( op2(e20,unit2) = e20
    & op2(e21,unit2) = e21
    & op2(e22,unit2) = e22
    & op2(e23,unit2) = e23
    & op2(unit2,e20) = e20
    & op2(unit2,e21) = e21
    & op2(unit2,e22) = e22
    & op2(unit2,e23) = e23
    & ( unit2 = e20
      | unit2 = e21
      | unit2 = e22
      | unit2 = e23 ) ),
    inference(canonicalize,[],[ax5]) ).

fof(normalize_1_32,plain,
    op2(unit2,e23) = e23,
    inference(conjunct,[],[normalize_1_31]) ).

fof(normalize_1_33,plain,
    op2(e22,unit2) = e22,
    inference(conjunct,[],[normalize_1_31]) ).

fof(normalize_1_34,plain,
    op2(e21,unit2) = e21,
    inference(conjunct,[],[normalize_1_31]) ).

fof(normalize_1_35,plain,
    ( unit2 = e20
    | unit2 = e21
    | unit2 = e22
    | unit2 = e23 ),
    inference(conjunct,[],[normalize_1_31]) ).

fof(normalize_1_36,plain,
    ( e20 = op2(e21,op2(e21,op2(e21,e21)))
    & e22 = op2(e21,op2(e21,e21))
    & e23 = op2(e21,e21) ),
    inference(canonicalize,[],[ax15]) ).

fof(normalize_1_37,plain,
    e22 = op2(e21,op2(e21,e21)),
    inference(conjunct,[],[normalize_1_36]) ).

fof(normalize_1_38,plain,
    e23 = op2(e21,e21),
    inference(conjunct,[],[normalize_1_36]) ).

fof(normalize_1_39,plain,
    ( e20 != e21
    & e20 != e22
    & e20 != e23
    & e21 != e22
    & e21 != e23
    & e22 != e23 ),
    inference(canonicalize,[],[ax10]) ).

fof(normalize_1_40,plain,
    e22 != e23,
    inference(conjunct,[],[normalize_1_39]) ).

fof(normalize_1_41,plain,
    e20 = op2(e21,op2(e21,op2(e21,e21))),
    inference(conjunct,[],[normalize_1_36]) ).

fof(normalize_1_42,plain,
    e20 != e21,
    inference(conjunct,[],[normalize_1_39]) ).

fof(normalize_1_43,plain,
    ( op2(e20,e20) != op2(e20,e21)
    & op2(e20,e20) != op2(e20,e22)
    & op2(e20,e20) != op2(e20,e23)
    & op2(e20,e20) != op2(e21,e20)
    & op2(e20,e20) != op2(e22,e20)
    & op2(e20,e20) != op2(e23,e20)
    & op2(e20,e21) != op2(e20,e22)
    & op2(e20,e21) != op2(e20,e23)
    & op2(e20,e21) != op2(e21,e21)
    & op2(e20,e21) != op2(e22,e21)
    & op2(e20,e21) != op2(e23,e21)
    & op2(e20,e22) != op2(e20,e23)
    & op2(e20,e22) != op2(e21,e22)
    & op2(e20,e22) != op2(e22,e22)
    & op2(e20,e22) != op2(e23,e22)
    & op2(e20,e23) != op2(e21,e23)
    & op2(e20,e23) != op2(e22,e23)
    & op2(e20,e23) != op2(e23,e23)
    & op2(e21,e20) != op2(e21,e21)
    & op2(e21,e20) != op2(e21,e22)
    & op2(e21,e20) != op2(e21,e23)
    & op2(e21,e20) != op2(e22,e20)
    & op2(e21,e20) != op2(e23,e20)
    & op2(e21,e21) != op2(e21,e22)
    & op2(e21,e21) != op2(e21,e23)
    & op2(e21,e21) != op2(e22,e21)
    & op2(e21,e21) != op2(e23,e21)
    & op2(e21,e22) != op2(e21,e23)
    & op2(e21,e22) != op2(e22,e22)
    & op2(e21,e22) != op2(e23,e22)
    & op2(e21,e23) != op2(e22,e23)
    & op2(e21,e23) != op2(e23,e23)
    & op2(e22,e20) != op2(e22,e21)
    & op2(e22,e20) != op2(e22,e22)
    & op2(e22,e20) != op2(e22,e23)
    & op2(e22,e20) != op2(e23,e20)
    & op2(e22,e21) != op2(e22,e22)
    & op2(e22,e21) != op2(e22,e23)
    & op2(e22,e21) != op2(e23,e21)
    & op2(e22,e22) != op2(e22,e23)
    & op2(e22,e22) != op2(e23,e22)
    & op2(e22,e23) != op2(e23,e23)
    & op2(e23,e20) != op2(e23,e21)
    & op2(e23,e20) != op2(e23,e22)
    & op2(e23,e20) != op2(e23,e23)
    & op2(e23,e21) != op2(e23,e22)
    & op2(e23,e21) != op2(e23,e23)
    & op2(e23,e22) != op2(e23,e23) ),
    inference(canonicalize,[],[ax8]) ).

fof(normalize_1_44,plain,
    op2(e21,e23) != op2(e22,e23),
    inference(conjunct,[],[normalize_1_43]) ).

fof(normalize_1_45,plain,
    h4(e10) = op2(e23,op2(e23,op2(e23,e23))),
    inference(conjunct,[],[normalize_1_9]) ).

fof(normalize_1_46,plain,
    h4(e12) = op2(e23,op2(e23,e23)),
    inference(conjunct,[],[normalize_1_9]) ).

fof(normalize_1_47,plain,
    ( ( op2(e20,e20) = e20
      | op2(e20,e20) = e21
      | op2(e20,e20) = e22
      | op2(e20,e20) = e23 )
    & ( op2(e20,e21) = e20
      | op2(e20,e21) = e21
      | op2(e20,e21) = e22
      | op2(e20,e21) = e23 )
    & ( op2(e20,e22) = e20
      | op2(e20,e22) = e21
      | op2(e20,e22) = e22
      | op2(e20,e22) = e23 )
    & ( op2(e20,e23) = e20
      | op2(e20,e23) = e21
      | op2(e20,e23) = e22
      | op2(e20,e23) = e23 )
    & ( op2(e21,e20) = e20
      | op2(e21,e20) = e21
      | op2(e21,e20) = e22
      | op2(e21,e20) = e23 )
    & ( op2(e21,e21) = e20
      | op2(e21,e21) = e21
      | op2(e21,e21) = e22
      | op2(e21,e21) = e23 )
    & ( op2(e21,e22) = e20
      | op2(e21,e22) = e21
      | op2(e21,e22) = e22
      | op2(e21,e22) = e23 )
    & ( op2(e21,e23) = e20
      | op2(e21,e23) = e21
      | op2(e21,e23) = e22
      | op2(e21,e23) = e23 )
    & ( op2(e22,e20) = e20
      | op2(e22,e20) = e21
      | op2(e22,e20) = e22
      | op2(e22,e20) = e23 )
    & ( op2(e22,e21) = e20
      | op2(e22,e21) = e21
      | op2(e22,e21) = e22
      | op2(e22,e21) = e23 )
    & ( op2(e22,e22) = e20
      | op2(e22,e22) = e21
      | op2(e22,e22) = e22
      | op2(e22,e22) = e23 )
    & ( op2(e22,e23) = e20
      | op2(e22,e23) = e21
      | op2(e22,e23) = e22
      | op2(e22,e23) = e23 )
    & ( op2(e23,e20) = e20
      | op2(e23,e20) = e21
      | op2(e23,e20) = e22
      | op2(e23,e20) = e23 )
    & ( op2(e23,e21) = e20
      | op2(e23,e21) = e21
      | op2(e23,e21) = e22
      | op2(e23,e21) = e23 )
    & ( op2(e23,e22) = e20
      | op2(e23,e22) = e21
      | op2(e23,e22) = e22
      | op2(e23,e22) = e23 )
    & ( op2(e23,e23) = e20
      | op2(e23,e23) = e21
      | op2(e23,e23) = e22
      | op2(e23,e23) = e23 ) ),
    inference(canonicalize,[],[ax4]) ).

fof(normalize_1_48,plain,
    ( op2(e23,e23) = e20
    | op2(e23,e23) = e21
    | op2(e23,e23) = e22
    | op2(e23,e23) = e23 ),
    inference(conjunct,[],[normalize_1_47]) ).

fof(normalize_1_49,plain,
    h4(e13) = op2(e23,e23),
    inference(conjunct,[],[normalize_1_9]) ).

fof(normalize_1_50,plain,
    op2(e23,e22) != op2(e23,e23),
    inference(conjunct,[],[normalize_1_43]) ).

fof(normalize_1_51,plain,
    ( ( op2(e20,e20) = e20
      | op2(e20,e21) = e20
      | op2(e20,e22) = e20
      | op2(e20,e23) = e20 )
    & ( op2(e20,e20) = e20
      | op2(e21,e20) = e20
      | op2(e22,e20) = e20
      | op2(e23,e20) = e20 )
    & ( op2(e20,e20) = e21
      | op2(e20,e21) = e21
      | op2(e20,e22) = e21
      | op2(e20,e23) = e21 )
    & ( op2(e20,e20) = e21
      | op2(e21,e20) = e21
      | op2(e22,e20) = e21
      | op2(e23,e20) = e21 )
    & ( op2(e20,e20) = e22
      | op2(e20,e21) = e22
      | op2(e20,e22) = e22
      | op2(e20,e23) = e22 )
    & ( op2(e20,e20) = e22
      | op2(e21,e20) = e22
      | op2(e22,e20) = e22
      | op2(e23,e20) = e22 )
    & ( op2(e20,e20) = e23
      | op2(e20,e21) = e23
      | op2(e20,e22) = e23
      | op2(e20,e23) = e23 )
    & ( op2(e20,e20) = e23
      | op2(e21,e20) = e23
      | op2(e22,e20) = e23
      | op2(e23,e20) = e23 )
    & ( op2(e20,e21) = e20
      | op2(e21,e21) = e20
      | op2(e22,e21) = e20
      | op2(e23,e21) = e20 )
    & ( op2(e20,e21) = e21
      | op2(e21,e21) = e21
      | op2(e22,e21) = e21
      | op2(e23,e21) = e21 )
    & ( op2(e20,e21) = e22
      | op2(e21,e21) = e22
      | op2(e22,e21) = e22
      | op2(e23,e21) = e22 )
    & ( op2(e20,e21) = e23
      | op2(e21,e21) = e23
      | op2(e22,e21) = e23
      | op2(e23,e21) = e23 )
    & ( op2(e20,e22) = e20
      | op2(e21,e22) = e20
      | op2(e22,e22) = e20
      | op2(e23,e22) = e20 )
    & ( op2(e20,e22) = e21
      | op2(e21,e22) = e21
      | op2(e22,e22) = e21
      | op2(e23,e22) = e21 )
    & ( op2(e20,e22) = e22
      | op2(e21,e22) = e22
      | op2(e22,e22) = e22
      | op2(e23,e22) = e22 )
    & ( op2(e20,e22) = e23
      | op2(e21,e22) = e23
      | op2(e22,e22) = e23
      | op2(e23,e22) = e23 )
    & ( op2(e20,e23) = e20
      | op2(e21,e23) = e20
      | op2(e22,e23) = e20
      | op2(e23,e23) = e20 )
    & ( op2(e20,e23) = e21
      | op2(e21,e23) = e21
      | op2(e22,e23) = e21
      | op2(e23,e23) = e21 )
    & ( op2(e20,e23) = e22
      | op2(e21,e23) = e22
      | op2(e22,e23) = e22
      | op2(e23,e23) = e22 )
    & ( op2(e20,e23) = e23
      | op2(e21,e23) = e23
      | op2(e22,e23) = e23
      | op2(e23,e23) = e23 )
    & ( op2(e21,e20) = e20
      | op2(e21,e21) = e20
      | op2(e21,e22) = e20
      | op2(e21,e23) = e20 )
    & ( op2(e21,e20) = e21
      | op2(e21,e21) = e21
      | op2(e21,e22) = e21
      | op2(e21,e23) = e21 )
    & ( op2(e21,e20) = e22
      | op2(e21,e21) = e22
      | op2(e21,e22) = e22
      | op2(e21,e23) = e22 )
    & ( op2(e21,e20) = e23
      | op2(e21,e21) = e23
      | op2(e21,e22) = e23
      | op2(e21,e23) = e23 )
    & ( op2(e22,e20) = e20
      | op2(e22,e21) = e20
      | op2(e22,e22) = e20
      | op2(e22,e23) = e20 )
    & ( op2(e22,e20) = e21
      | op2(e22,e21) = e21
      | op2(e22,e22) = e21
      | op2(e22,e23) = e21 )
    & ( op2(e22,e20) = e22
      | op2(e22,e21) = e22
      | op2(e22,e22) = e22
      | op2(e22,e23) = e22 )
    & ( op2(e22,e20) = e23
      | op2(e22,e21) = e23
      | op2(e22,e22) = e23
      | op2(e22,e23) = e23 )
    & ( op2(e23,e20) = e20
      | op2(e23,e21) = e20
      | op2(e23,e22) = e20
      | op2(e23,e23) = e20 )
    & ( op2(e23,e20) = e21
      | op2(e23,e21) = e21
      | op2(e23,e22) = e21
      | op2(e23,e23) = e21 )
    & ( op2(e23,e20) = e22
      | op2(e23,e21) = e22
      | op2(e23,e22) = e22
      | op2(e23,e23) = e22 )
    & ( op2(e23,e20) = e23
      | op2(e23,e21) = e23
      | op2(e23,e22) = e23
      | op2(e23,e23) = e23 ) ),
    inference(canonicalize,[],[ax6]) ).

fof(normalize_1_52,plain,
    ( op2(e20,e22) = e21
    | op2(e21,e22) = e21
    | op2(e22,e22) = e21
    | op2(e23,e22) = e21 ),
    inference(conjunct,[],[normalize_1_51]) ).

fof(normalize_1_53,plain,
    h3(e13) = op2(e22,e22),
    inference(conjunct,[],[normalize_1_5]) ).

fof(normalize_1_54,plain,
    ( op2(e20,e22) = e23
    | op2(e21,e22) = e23
    | op2(e22,e22) = e23
    | op2(e23,e22) = e23 ),
    inference(conjunct,[],[normalize_1_51]) ).

fof(normalize_1_55,plain,
    op2(e21,e21) != op2(e21,e22),
    inference(conjunct,[],[normalize_1_43]) ).

fof(normalize_1_56,plain,
    op2(unit2,e22) = e22,
    inference(conjunct,[],[normalize_1_31]) ).

fof(normalize_1_57,plain,
    op2(e23,e20) != op2(e23,e22),
    inference(conjunct,[],[normalize_1_43]) ).

fof(normalize_1_58,plain,
    op2(e23,unit2) = e23,
    inference(conjunct,[],[normalize_1_31]) ).

fof(normalize_1_59,plain,
    e21 != e22,
    inference(conjunct,[],[normalize_1_39]) ).

fof(normalize_1_60,plain,
    e21 != e23,
    inference(conjunct,[],[normalize_1_39]) ).

fof(normalize_1_61,plain,
    op2(e21,e23) != op2(e23,e23),
    inference(conjunct,[],[normalize_1_43]) ).

fof(normalize_1_62,plain,
    op2(e20,e23) != op2(e23,e23),
    inference(conjunct,[],[normalize_1_43]) ).

cnf(refute_1_0,plain,
    h4(op1(e10,e11)) != op2(h4(e10),h4(e11)),
    inference(canonicalize,[],[normalize_1_8]) ).

cnf(refute_1_1,plain,
    h4(e11) = e23,
    inference(canonicalize,[],[normalize_1_10]) ).

cnf(refute_1_2,plain,
    op2(h4(e10),h4(e11)) = op2(h4(e10),h4(e11)),
    introduced(tautology,[refl,[$fot(op2(h4(e10),h4(e11)))]]) ).

cnf(refute_1_3,plain,
    ( h4(e11) != e23
    | op2(h4(e10),h4(e11)) != op2(h4(e10),h4(e11))
    | op2(h4(e10),h4(e11)) = op2(h4(e10),e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(h4(e10),h4(e11)),op2(h4(e10),h4(e11))) ),[1,1],$fot(e23)]]) ).

cnf(refute_1_4,plain,
    ( h4(e11) != e23
    | op2(h4(e10),h4(e11)) = op2(h4(e10),e23) ),
    inference(resolve,[$cnf( $equal(op2(h4(e10),h4(e11)),op2(h4(e10),h4(e11))) )],[refute_1_2,refute_1_3]) ).

cnf(refute_1_5,plain,
    op2(h4(e10),h4(e11)) = op2(h4(e10),e23),
    inference(resolve,[$cnf( $equal(h4(e11),e23) )],[refute_1_1,refute_1_4]) ).

cnf(refute_1_6,plain,
    ( h4(op1(e10,e11)) != op2(h4(e10),e23)
    | op2(h4(e10),h4(e11)) != op2(h4(e10),e23)
    | h4(op1(e10,e11)) = op2(h4(e10),h4(e11)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(op1(e10,e11)),op2(h4(e10),h4(e11))) ),[1],$fot(op2(h4(e10),e23))]]) ).

cnf(refute_1_7,plain,
    ( h4(op1(e10,e11)) != op2(h4(e10),e23)
    | h4(op1(e10,e11)) = op2(h4(e10),h4(e11)) ),
    inference(resolve,[$cnf( $equal(op2(h4(e10),h4(e11)),op2(h4(e10),e23)) )],[refute_1_5,refute_1_6]) ).

cnf(refute_1_8,plain,
    h4(op1(e10,e11)) != op2(h4(e10),e23),
    inference(resolve,[$cnf( $equal(h4(op1(e10,e11)),op2(h4(e10),h4(e11))) )],[refute_1_7,refute_1_0]) ).

cnf(refute_1_9,plain,
    op1(unit1,e11) = e11,
    inference(canonicalize,[],[normalize_1_12]) ).

cnf(refute_1_10,plain,
    op1(e12,unit1) = e12,
    inference(canonicalize,[],[normalize_1_13]) ).

cnf(refute_1_11,plain,
    op1(e10,unit1) = e10,
    inference(canonicalize,[],[normalize_1_14]) ).

cnf(refute_1_12,plain,
    op1(unit1,e10) = e10,
    inference(canonicalize,[],[normalize_1_15]) ).

cnf(refute_1_13,plain,
    ( unit1 = e10
    | unit1 = e11
    | unit1 = e12
    | unit1 = e13 ),
    inference(canonicalize,[],[normalize_1_16]) ).

cnf(refute_1_14,plain,
    ( op1(unit1,e10) != e10
    | unit1 != e11
    | op1(e11,e10) = e10 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(unit1,e10),e10) ),[0,0],$fot(e11)]]) ).

cnf(refute_1_15,plain,
    ( op1(unit1,e10) != e10
    | op1(e11,e10) = e10
    | unit1 = e10
    | unit1 = e12
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(unit1,e11) )],[refute_1_13,refute_1_14]) ).

cnf(refute_1_16,plain,
    ( op1(e11,e10) = e10
    | unit1 = e10
    | unit1 = e12
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(op1(unit1,e10),e10) )],[refute_1_12,refute_1_15]) ).

cnf(refute_1_17,plain,
    ( op1(e11,e10) = e10
    | op1(e11,e10) = e11
    | op1(e11,e10) = e12
    | op1(e11,e10) = e13 ),
    inference(canonicalize,[],[normalize_1_18]) ).

cnf(refute_1_18,plain,
    op1(e11,e10) != op1(e11,e11),
    inference(canonicalize,[],[normalize_1_20]) ).

cnf(refute_1_19,plain,
    e13 = op1(e11,e11),
    inference(canonicalize,[],[normalize_1_22]) ).

cnf(refute_1_20,plain,
    X = X,
    introduced(tautology,[refl,[$fot(X)]]) ).

cnf(refute_1_21,plain,
    ( X != X
    | X != Y
    | Y = X ),
    introduced(tautology,[equality,[$cnf( $equal(X,X) ),[0],$fot(Y)]]) ).

cnf(refute_1_22,plain,
    ( X != Y
    | Y = X ),
    inference(resolve,[$cnf( $equal(X,X) )],[refute_1_20,refute_1_21]) ).

cnf(refute_1_23,plain,
    ( e13 != op1(e11,e11)
    | op1(e11,e11) = e13 ),
    inference(subst,[],[refute_1_22:[bind(X,$fot(e13)),bind(Y,$fot(op1(e11,e11)))]]) ).

cnf(refute_1_24,plain,
    op1(e11,e11) = e13,
    inference(resolve,[$cnf( $equal(e13,op1(e11,e11)) )],[refute_1_19,refute_1_23]) ).

cnf(refute_1_25,plain,
    ( op1(e11,e10) != e13
    | op1(e11,e11) != e13
    | op1(e11,e10) = op1(e11,e11) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(op1(e11,e10),op1(e11,e11)) ),[1],$fot(e13)]]) ).

cnf(refute_1_26,plain,
    ( op1(e11,e10) != e13
    | op1(e11,e10) = op1(e11,e11) ),
    inference(resolve,[$cnf( $equal(op1(e11,e11),e13) )],[refute_1_24,refute_1_25]) ).

cnf(refute_1_27,plain,
    op1(e11,e10) != e13,
    inference(resolve,[$cnf( $equal(op1(e11,e10),op1(e11,e11)) )],[refute_1_26,refute_1_18]) ).

cnf(refute_1_28,plain,
    ( op1(e11,e10) = e10
    | op1(e11,e10) = e11
    | op1(e11,e10) = e12 ),
    inference(resolve,[$cnf( $equal(op1(e11,e10),e13) )],[refute_1_17,refute_1_27]) ).

cnf(refute_1_29,plain,
    op1(e11,e10) != op1(e11,e12),
    inference(canonicalize,[],[normalize_1_23]) ).

cnf(refute_1_30,plain,
    e10 = op1(e11,op1(e11,op1(e11,e11))),
    inference(canonicalize,[],[normalize_1_24]) ).

cnf(refute_1_31,plain,
    e12 = op1(e11,op1(e11,e11)),
    inference(canonicalize,[],[normalize_1_25]) ).

cnf(refute_1_32,plain,
    ( e12 != op1(e11,op1(e11,e11))
    | op1(e11,op1(e11,e11)) = e12 ),
    inference(subst,[],[refute_1_22:[bind(X,$fot(e12)),bind(Y,$fot(op1(e11,op1(e11,e11))))]]) ).

cnf(refute_1_33,plain,
    op1(e11,op1(e11,e11)) = e12,
    inference(resolve,[$cnf( $equal(e12,op1(e11,op1(e11,e11))) )],[refute_1_31,refute_1_32]) ).

cnf(refute_1_34,plain,
    op1(e11,op1(e11,op1(e11,e11))) = op1(e11,op1(e11,op1(e11,e11))),
    introduced(tautology,[refl,[$fot(op1(e11,op1(e11,op1(e11,e11))))]]) ).

cnf(refute_1_35,plain,
    ( op1(e11,op1(e11,e11)) != e12
    | op1(e11,op1(e11,op1(e11,e11))) != op1(e11,op1(e11,op1(e11,e11)))
    | op1(e11,op1(e11,op1(e11,e11))) = op1(e11,e12) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,op1(e11,op1(e11,e11))),op1(e11,op1(e11,op1(e11,e11)))) ),[1,1],$fot(e12)]]) ).

cnf(refute_1_36,plain,
    ( op1(e11,op1(e11,e11)) != e12
    | op1(e11,op1(e11,op1(e11,e11))) = op1(e11,e12) ),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,op1(e11,e11))),op1(e11,op1(e11,op1(e11,e11)))) )],[refute_1_34,refute_1_35]) ).

cnf(refute_1_37,plain,
    op1(e11,op1(e11,op1(e11,e11))) = op1(e11,e12),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,e11)),e12) )],[refute_1_33,refute_1_36]) ).

cnf(refute_1_38,plain,
    ( e10 != op1(e11,op1(e11,op1(e11,e11)))
    | op1(e11,op1(e11,op1(e11,e11))) != op1(e11,e12)
    | e10 = op1(e11,e12) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e10,op1(e11,e12)) ),[0],$fot(op1(e11,op1(e11,op1(e11,e11))))]]) ).

cnf(refute_1_39,plain,
    ( e10 != op1(e11,op1(e11,op1(e11,e11)))
    | e10 = op1(e11,e12) ),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,op1(e11,e11))),op1(e11,e12)) )],[refute_1_37,refute_1_38]) ).

cnf(refute_1_40,plain,
    e10 = op1(e11,e12),
    inference(resolve,[$cnf( $equal(e10,op1(e11,op1(e11,op1(e11,e11)))) )],[refute_1_30,refute_1_39]) ).

cnf(refute_1_41,plain,
    ( e10 != op1(e11,e12)
    | op1(e11,e12) = e10 ),
    inference(subst,[],[refute_1_22:[bind(X,$fot(e10)),bind(Y,$fot(op1(e11,e12)))]]) ).

cnf(refute_1_42,plain,
    op1(e11,e12) = e10,
    inference(resolve,[$cnf( $equal(e10,op1(e11,e12)) )],[refute_1_40,refute_1_41]) ).

cnf(refute_1_43,plain,
    ( op1(e11,e10) != e10
    | op1(e11,e12) != e10
    | op1(e11,e10) = op1(e11,e12) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(op1(e11,e10),op1(e11,e12)) ),[1],$fot(e10)]]) ).

cnf(refute_1_44,plain,
    ( op1(e11,e10) != e10
    | op1(e11,e10) = op1(e11,e12) ),
    inference(resolve,[$cnf( $equal(op1(e11,e12),e10) )],[refute_1_42,refute_1_43]) ).

cnf(refute_1_45,plain,
    op1(e11,e10) != e10,
    inference(resolve,[$cnf( $equal(op1(e11,e10),op1(e11,e12)) )],[refute_1_44,refute_1_29]) ).

cnf(refute_1_46,plain,
    ( op1(e11,e10) = e11
    | op1(e11,e10) = e12 ),
    inference(resolve,[$cnf( $equal(op1(e11,e10),e10) )],[refute_1_28,refute_1_45]) ).

cnf(refute_1_47,plain,
    op1(e11,e10) != op1(e11,e13),
    inference(canonicalize,[],[normalize_1_26]) ).

cnf(refute_1_48,plain,
    op1(e11,op1(e11,e11)) = op1(e11,op1(e11,e11)),
    introduced(tautology,[refl,[$fot(op1(e11,op1(e11,e11)))]]) ).

cnf(refute_1_49,plain,
    ( op1(e11,e11) != e13
    | op1(e11,op1(e11,e11)) != op1(e11,op1(e11,e11))
    | op1(e11,op1(e11,e11)) = op1(e11,e13) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,op1(e11,e11)),op1(e11,op1(e11,e11))) ),[1,1],$fot(e13)]]) ).

cnf(refute_1_50,plain,
    ( op1(e11,e11) != e13
    | op1(e11,op1(e11,e11)) = op1(e11,e13) ),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,e11)),op1(e11,op1(e11,e11))) )],[refute_1_48,refute_1_49]) ).

cnf(refute_1_51,plain,
    op1(e11,op1(e11,e11)) = op1(e11,e13),
    inference(resolve,[$cnf( $equal(op1(e11,e11),e13) )],[refute_1_24,refute_1_50]) ).

cnf(refute_1_52,plain,
    ( e12 != op1(e11,op1(e11,e11))
    | op1(e11,op1(e11,e11)) != op1(e11,e13)
    | e12 = op1(e11,e13) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e12,op1(e11,e13)) ),[0],$fot(op1(e11,op1(e11,e11)))]]) ).

cnf(refute_1_53,plain,
    ( e12 != op1(e11,op1(e11,e11))
    | e12 = op1(e11,e13) ),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,e11)),op1(e11,e13)) )],[refute_1_51,refute_1_52]) ).

cnf(refute_1_54,plain,
    e12 = op1(e11,e13),
    inference(resolve,[$cnf( $equal(e12,op1(e11,op1(e11,e11))) )],[refute_1_31,refute_1_53]) ).

cnf(refute_1_55,plain,
    ( e12 != op1(e11,e13)
    | op1(e11,e13) = e12 ),
    inference(subst,[],[refute_1_22:[bind(X,$fot(e12)),bind(Y,$fot(op1(e11,e13)))]]) ).

cnf(refute_1_56,plain,
    op1(e11,e13) = e12,
    inference(resolve,[$cnf( $equal(e12,op1(e11,e13)) )],[refute_1_54,refute_1_55]) ).

cnf(refute_1_57,plain,
    ( op1(e11,e10) != e12
    | op1(e11,e13) != e12
    | op1(e11,e10) = op1(e11,e13) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(op1(e11,e10),op1(e11,e13)) ),[1],$fot(e12)]]) ).

cnf(refute_1_58,plain,
    ( op1(e11,e10) != e12
    | op1(e11,e10) = op1(e11,e13) ),
    inference(resolve,[$cnf( $equal(op1(e11,e13),e12) )],[refute_1_56,refute_1_57]) ).

cnf(refute_1_59,plain,
    op1(e11,e10) != e12,
    inference(resolve,[$cnf( $equal(op1(e11,e10),op1(e11,e13)) )],[refute_1_58,refute_1_47]) ).

cnf(refute_1_60,plain,
    op1(e11,e10) = e11,
    inference(resolve,[$cnf( $equal(op1(e11,e10),e12) )],[refute_1_46,refute_1_59]) ).

cnf(refute_1_61,plain,
    ( op1(e11,e10) != e10
    | op1(e11,e10) != e11
    | e11 = e10 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,e10),e10) ),[0],$fot(e11)]]) ).

cnf(refute_1_62,plain,
    ( op1(e11,e10) != e10
    | e11 = e10 ),
    inference(resolve,[$cnf( $equal(op1(e11,e10),e11) )],[refute_1_60,refute_1_61]) ).

cnf(refute_1_63,plain,
    ( e11 = e10
    | unit1 = e10
    | unit1 = e12
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(op1(e11,e10),e10) )],[refute_1_16,refute_1_62]) ).

cnf(refute_1_64,plain,
    e10 != e11,
    inference(canonicalize,[],[normalize_1_28]) ).

cnf(refute_1_65,plain,
    ( e11 != e10
    | e10 = e11 ),
    inference(subst,[],[refute_1_22:[bind(X,$fot(e11)),bind(Y,$fot(e10))]]) ).

cnf(refute_1_66,plain,
    e11 != e10,
    inference(resolve,[$cnf( $equal(e10,e11) )],[refute_1_65,refute_1_64]) ).

cnf(refute_1_67,plain,
    ( unit1 = e10
    | unit1 = e12
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(e11,e10) )],[refute_1_63,refute_1_66]) ).

cnf(refute_1_68,plain,
    ( op1(e10,unit1) != e10
    | unit1 != e12
    | op1(e10,e12) = e10 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e10,unit1),e10) ),[0,1],$fot(e12)]]) ).

cnf(refute_1_69,plain,
    ( op1(e10,unit1) != e10
    | op1(e10,e12) = e10
    | unit1 = e10
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(unit1,e12) )],[refute_1_67,refute_1_68]) ).

cnf(refute_1_70,plain,
    ( op1(e10,e12) = e10
    | unit1 = e10
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(op1(e10,unit1),e10) )],[refute_1_11,refute_1_69]) ).

cnf(refute_1_71,plain,
    op1(e10,e12) != op1(e11,e12),
    inference(canonicalize,[],[normalize_1_29]) ).

cnf(refute_1_72,plain,
    ( op1(e10,e12) != e10
    | op1(e11,e12) != e10
    | op1(e10,e12) = op1(e11,e12) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(op1(e10,e12),op1(e11,e12)) ),[1],$fot(e10)]]) ).

cnf(refute_1_73,plain,
    ( op1(e10,e12) != e10
    | op1(e10,e12) = op1(e11,e12) ),
    inference(resolve,[$cnf( $equal(op1(e11,e12),e10) )],[refute_1_42,refute_1_72]) ).

cnf(refute_1_74,plain,
    op1(e10,e12) != e10,
    inference(resolve,[$cnf( $equal(op1(e10,e12),op1(e11,e12)) )],[refute_1_73,refute_1_71]) ).

cnf(refute_1_75,plain,
    ( unit1 = e10
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(op1(e10,e12),e10) )],[refute_1_70,refute_1_74]) ).

cnf(refute_1_76,plain,
    ( op1(e12,unit1) != e12
    | unit1 != e13
    | op1(e12,e13) = e12 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e12,unit1),e12) ),[0,1],$fot(e13)]]) ).

cnf(refute_1_77,plain,
    ( op1(e12,unit1) != e12
    | op1(e12,e13) = e12
    | unit1 = e10 ),
    inference(resolve,[$cnf( $equal(unit1,e13) )],[refute_1_75,refute_1_76]) ).

cnf(refute_1_78,plain,
    ( op1(e12,e13) = e12
    | unit1 = e10 ),
    inference(resolve,[$cnf( $equal(op1(e12,unit1),e12) )],[refute_1_10,refute_1_77]) ).

cnf(refute_1_79,plain,
    op1(e11,e13) != op1(e12,e13),
    inference(canonicalize,[],[normalize_1_30]) ).

cnf(refute_1_80,plain,
    ( e12 != op1(e12,e13)
    | op1(e11,e13) != e12
    | op1(e11,e13) = op1(e12,e13) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,e13),e12) ),[1],$fot(op1(e12,e13))]]) ).

cnf(refute_1_81,plain,
    ( e12 != op1(e12,e13)
    | op1(e11,e13) = op1(e12,e13) ),
    inference(resolve,[$cnf( $equal(op1(e11,e13),e12) )],[refute_1_56,refute_1_80]) ).

cnf(refute_1_82,plain,
    e12 != op1(e12,e13),
    inference(resolve,[$cnf( $equal(op1(e11,e13),op1(e12,e13)) )],[refute_1_81,refute_1_79]) ).

cnf(refute_1_83,plain,
    ( op1(e12,e13) != e12
    | e12 = op1(e12,e13) ),
    inference(subst,[],[refute_1_22:[bind(X,$fot(op1(e12,e13))),bind(Y,$fot(e12))]]) ).

cnf(refute_1_84,plain,
    op1(e12,e13) != e12,
    inference(resolve,[$cnf( $equal(e12,op1(e12,e13)) )],[refute_1_83,refute_1_82]) ).

cnf(refute_1_85,plain,
    unit1 = e10,
    inference(resolve,[$cnf( $equal(op1(e12,e13),e12) )],[refute_1_78,refute_1_84]) ).

cnf(refute_1_86,plain,
    op1(unit1,e11) = op1(unit1,e11),
    introduced(tautology,[refl,[$fot(op1(unit1,e11))]]) ).

cnf(refute_1_87,plain,
    ( op1(unit1,e11) != op1(unit1,e11)
    | unit1 != e10
    | op1(unit1,e11) = op1(e10,e11) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(unit1,e11),op1(unit1,e11)) ),[1,0],$fot(e10)]]) ).

cnf(refute_1_88,plain,
    ( unit1 != e10
    | op1(unit1,e11) = op1(e10,e11) ),
    inference(resolve,[$cnf( $equal(op1(unit1,e11),op1(unit1,e11)) )],[refute_1_86,refute_1_87]) ).

cnf(refute_1_89,plain,
    op1(unit1,e11) = op1(e10,e11),
    inference(resolve,[$cnf( $equal(unit1,e10) )],[refute_1_85,refute_1_88]) ).

cnf(refute_1_90,plain,
    ( op1(unit1,e11) != e11
    | op1(unit1,e11) != op1(e10,e11)
    | op1(e10,e11) = e11 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(unit1,e11),e11) ),[0],$fot(op1(e10,e11))]]) ).

cnf(refute_1_91,plain,
    ( op1(unit1,e11) != e11
    | op1(e10,e11) = e11 ),
    inference(resolve,[$cnf( $equal(op1(unit1,e11),op1(e10,e11)) )],[refute_1_89,refute_1_90]) ).

cnf(refute_1_92,plain,
    op1(e10,e11) = e11,
    inference(resolve,[$cnf( $equal(op1(unit1,e11),e11) )],[refute_1_9,refute_1_91]) ).

cnf(refute_1_93,plain,
    h4(op1(e10,e11)) = h4(op1(e10,e11)),
    introduced(tautology,[refl,[$fot(h4(op1(e10,e11)))]]) ).

cnf(refute_1_94,plain,
    ( h4(op1(e10,e11)) != h4(op1(e10,e11))
    | op1(e10,e11) != e11
    | h4(op1(e10,e11)) = h4(e11) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e10,e11)),h4(op1(e10,e11))) ),[1,0],$fot(e11)]]) ).

cnf(refute_1_95,plain,
    ( op1(e10,e11) != e11
    | h4(op1(e10,e11)) = h4(e11) ),
    inference(resolve,[$cnf( $equal(h4(op1(e10,e11)),h4(op1(e10,e11))) )],[refute_1_93,refute_1_94]) ).

cnf(refute_1_96,plain,
    h4(op1(e10,e11)) = h4(e11),
    inference(resolve,[$cnf( $equal(op1(e10,e11),e11) )],[refute_1_92,refute_1_95]) ).

cnf(refute_1_97,plain,
    ( Y != X
    | Y != Z
    | X = Z ),
    introduced(tautology,[equality,[$cnf( $equal(Y,Z) ),[0],$fot(X)]]) ).

cnf(refute_1_98,plain,
    ( X != Y
    | Y != Z
    | X = Z ),
    inference(resolve,[$cnf( $equal(Y,X) )],[refute_1_22,refute_1_97]) ).

cnf(refute_1_99,plain,
    ( h4(e11) != e23
    | h4(op1(e10,e11)) != h4(e11)
    | h4(op1(e10,e11)) = e23 ),
    inference(subst,[],[refute_1_98:[bind(X,$fot(h4(op1(e10,e11)))),bind(Y,$fot(h4(e11))),bind(Z,$fot(e23))]]) ).

cnf(refute_1_100,plain,
    ( h4(e11) != e23
    | h4(op1(e10,e11)) = e23 ),
    inference(resolve,[$cnf( $equal(h4(op1(e10,e11)),h4(e11)) )],[refute_1_96,refute_1_99]) ).

cnf(refute_1_101,plain,
    h4(op1(e10,e11)) = e23,
    inference(resolve,[$cnf( $equal(h4(e11),e23) )],[refute_1_1,refute_1_100]) ).

cnf(refute_1_102,plain,
    ( e23 != op2(h4(e10),e23)
    | h4(op1(e10,e11)) != e23
    | h4(op1(e10,e11)) = op2(h4(e10),e23) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e10,e11)),e23) ),[1],$fot(op2(h4(e10),e23))]]) ).

cnf(refute_1_103,plain,
    ( e23 != op2(h4(e10),e23)
    | h4(op1(e10,e11)) = op2(h4(e10),e23) ),
    inference(resolve,[$cnf( $equal(h4(op1(e10,e11)),e23) )],[refute_1_101,refute_1_102]) ).

cnf(refute_1_104,plain,
    e23 != op2(h4(e10),e23),
    inference(resolve,[$cnf( $equal(h4(op1(e10,e11)),op2(h4(e10),e23)) )],[refute_1_103,refute_1_8]) ).

cnf(refute_1_105,plain,
    op2(unit2,e23) = e23,
    inference(canonicalize,[],[normalize_1_32]) ).

cnf(refute_1_106,plain,
    op2(e22,unit2) = e22,
    inference(canonicalize,[],[normalize_1_33]) ).

cnf(refute_1_107,plain,
    op2(e21,unit2) = e21,
    inference(canonicalize,[],[normalize_1_34]) ).

cnf(refute_1_108,plain,
    ( unit2 = e20
    | unit2 = e21
    | unit2 = e22
    | unit2 = e23 ),
    inference(canonicalize,[],[normalize_1_35]) ).

cnf(refute_1_109,plain,
    ( op2(unit2,e23) != e23
    | unit2 != e21
    | op2(e21,e23) = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e23),e23) ),[0,0],$fot(e21)]]) ).

cnf(refute_1_110,plain,
    ( op2(unit2,e23) != e23
    | op2(e21,e23) = e23
    | unit2 = e20
    | unit2 = e22
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(unit2,e21) )],[refute_1_108,refute_1_109]) ).

cnf(refute_1_111,plain,
    ( op2(e21,e23) = e23
    | unit2 = e20
    | unit2 = e22
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(op2(unit2,e23),e23) )],[refute_1_105,refute_1_110]) ).

cnf(refute_1_112,plain,
    e22 = op2(e21,op2(e21,e21)),
    inference(canonicalize,[],[normalize_1_37]) ).

cnf(refute_1_113,plain,
    e23 = op2(e21,e21),
    inference(canonicalize,[],[normalize_1_38]) ).

cnf(refute_1_114,plain,
    ( e23 != op2(e21,e21)
    | op2(e21,e21) = e23 ),
    inference(subst,[],[refute_1_22:[bind(X,$fot(e23)),bind(Y,$fot(op2(e21,e21)))]]) ).

cnf(refute_1_115,plain,
    op2(e21,e21) = e23,
    inference(resolve,[$cnf( $equal(e23,op2(e21,e21)) )],[refute_1_113,refute_1_114]) ).

cnf(refute_1_116,plain,
    op2(e21,op2(e21,e21)) = op2(e21,op2(e21,e21)),
    introduced(tautology,[refl,[$fot(op2(e21,op2(e21,e21)))]]) ).

cnf(refute_1_117,plain,
    ( op2(e21,e21) != e23
    | op2(e21,op2(e21,e21)) != op2(e21,op2(e21,e21))
    | op2(e21,op2(e21,e21)) = op2(e21,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,op2(e21,e21)),op2(e21,op2(e21,e21))) ),[1,1],$fot(e23)]]) ).

cnf(refute_1_118,plain,
    ( op2(e21,e21) != e23
    | op2(e21,op2(e21,e21)) = op2(e21,e23) ),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,e21)),op2(e21,op2(e21,e21))) )],[refute_1_116,refute_1_117]) ).

cnf(refute_1_119,plain,
    op2(e21,op2(e21,e21)) = op2(e21,e23),
    inference(resolve,[$cnf( $equal(op2(e21,e21),e23) )],[refute_1_115,refute_1_118]) ).

cnf(refute_1_120,plain,
    ( e22 != op2(e21,op2(e21,e21))
    | op2(e21,op2(e21,e21)) != op2(e21,e23)
    | e22 = op2(e21,e23) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e22,op2(e21,e23)) ),[0],$fot(op2(e21,op2(e21,e21)))]]) ).

cnf(refute_1_121,plain,
    ( e22 != op2(e21,op2(e21,e21))
    | e22 = op2(e21,e23) ),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,e21)),op2(e21,e23)) )],[refute_1_119,refute_1_120]) ).

cnf(refute_1_122,plain,
    e22 = op2(e21,e23),
    inference(resolve,[$cnf( $equal(e22,op2(e21,op2(e21,e21))) )],[refute_1_112,refute_1_121]) ).

cnf(refute_1_123,plain,
    ( e22 != op2(e21,e23)
    | op2(e21,e23) = e22 ),
    inference(subst,[],[refute_1_22:[bind(X,$fot(e22)),bind(Y,$fot(op2(e21,e23)))]]) ).

cnf(refute_1_124,plain,
    op2(e21,e23) = e22,
    inference(resolve,[$cnf( $equal(e22,op2(e21,e23)) )],[refute_1_122,refute_1_123]) ).

cnf(refute_1_125,plain,
    ( op2(e21,e23) != e22
    | op2(e21,e23) != e23
    | e22 = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e23),e23) ),[0],$fot(e22)]]) ).

cnf(refute_1_126,plain,
    ( op2(e21,e23) != e23
    | e22 = e23 ),
    inference(resolve,[$cnf( $equal(op2(e21,e23),e22) )],[refute_1_124,refute_1_125]) ).

cnf(refute_1_127,plain,
    ( e22 = e23
    | unit2 = e20
    | unit2 = e22
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(op2(e21,e23),e23) )],[refute_1_111,refute_1_126]) ).

cnf(refute_1_128,plain,
    e22 != e23,
    inference(canonicalize,[],[normalize_1_40]) ).

cnf(refute_1_129,plain,
    ( unit2 = e20
    | unit2 = e22
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(e22,e23) )],[refute_1_127,refute_1_128]) ).

cnf(refute_1_130,plain,
    ( op2(e21,unit2) != e21
    | unit2 != e22
    | op2(e21,e22) = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,unit2),e21) ),[0,1],$fot(e22)]]) ).

cnf(refute_1_131,plain,
    ( op2(e21,unit2) != e21
    | op2(e21,e22) = e21
    | unit2 = e20
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(unit2,e22) )],[refute_1_129,refute_1_130]) ).

cnf(refute_1_132,plain,
    ( op2(e21,e22) = e21
    | unit2 = e20
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(op2(e21,unit2),e21) )],[refute_1_107,refute_1_131]) ).

cnf(refute_1_133,plain,
    e20 = op2(e21,op2(e21,op2(e21,e21))),
    inference(canonicalize,[],[normalize_1_41]) ).

cnf(refute_1_134,plain,
    ( e22 != op2(e21,op2(e21,e21))
    | op2(e21,op2(e21,e21)) = e22 ),
    inference(subst,[],[refute_1_22:[bind(X,$fot(e22)),bind(Y,$fot(op2(e21,op2(e21,e21))))]]) ).

cnf(refute_1_135,plain,
    op2(e21,op2(e21,e21)) = e22,
    inference(resolve,[$cnf( $equal(e22,op2(e21,op2(e21,e21))) )],[refute_1_112,refute_1_134]) ).

cnf(refute_1_136,plain,
    op2(e21,op2(e21,op2(e21,e21))) = op2(e21,op2(e21,op2(e21,e21))),
    introduced(tautology,[refl,[$fot(op2(e21,op2(e21,op2(e21,e21))))]]) ).

cnf(refute_1_137,plain,
    ( op2(e21,op2(e21,e21)) != e22
    | op2(e21,op2(e21,op2(e21,e21))) != op2(e21,op2(e21,op2(e21,e21)))
    | op2(e21,op2(e21,op2(e21,e21))) = op2(e21,e22) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,op2(e21,op2(e21,e21))),op2(e21,op2(e21,op2(e21,e21)))) ),[1,1],$fot(e22)]]) ).

cnf(refute_1_138,plain,
    ( op2(e21,op2(e21,e21)) != e22
    | op2(e21,op2(e21,op2(e21,e21))) = op2(e21,e22) ),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,op2(e21,e21))),op2(e21,op2(e21,op2(e21,e21)))) )],[refute_1_136,refute_1_137]) ).

cnf(refute_1_139,plain,
    op2(e21,op2(e21,op2(e21,e21))) = op2(e21,e22),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,e21)),e22) )],[refute_1_135,refute_1_138]) ).

cnf(refute_1_140,plain,
    ( e20 != op2(e21,op2(e21,op2(e21,e21)))
    | op2(e21,op2(e21,op2(e21,e21))) != op2(e21,e22)
    | e20 = op2(e21,e22) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e20,op2(e21,e22)) ),[0],$fot(op2(e21,op2(e21,op2(e21,e21))))]]) ).

cnf(refute_1_141,plain,
    ( e20 != op2(e21,op2(e21,op2(e21,e21)))
    | e20 = op2(e21,e22) ),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,op2(e21,e21))),op2(e21,e22)) )],[refute_1_139,refute_1_140]) ).

cnf(refute_1_142,plain,
    e20 = op2(e21,e22),
    inference(resolve,[$cnf( $equal(e20,op2(e21,op2(e21,op2(e21,e21)))) )],[refute_1_133,refute_1_141]) ).

cnf(refute_1_143,plain,
    ( e20 != op2(e21,e22)
    | op2(e21,e22) = e20 ),
    inference(subst,[],[refute_1_22:[bind(X,$fot(e20)),bind(Y,$fot(op2(e21,e22)))]]) ).

cnf(refute_1_144,plain,
    op2(e21,e22) = e20,
    inference(resolve,[$cnf( $equal(e20,op2(e21,e22)) )],[refute_1_142,refute_1_143]) ).

cnf(refute_1_145,plain,
    ( op2(e21,e22) != e20
    | op2(e21,e22) != e21
    | e20 = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e22),e21) ),[0],$fot(e20)]]) ).

cnf(refute_1_146,plain,
    ( op2(e21,e22) != e21
    | e20 = e21 ),
    inference(resolve,[$cnf( $equal(op2(e21,e22),e20) )],[refute_1_144,refute_1_145]) ).

cnf(refute_1_147,plain,
    ( e20 = e21
    | unit2 = e20
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(op2(e21,e22),e21) )],[refute_1_132,refute_1_146]) ).

cnf(refute_1_148,plain,
    e20 != e21,
    inference(canonicalize,[],[normalize_1_42]) ).

cnf(refute_1_149,plain,
    ( unit2 = e20
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(e20,e21) )],[refute_1_147,refute_1_148]) ).

cnf(refute_1_150,plain,
    ( op2(e22,unit2) != e22
    | unit2 != e23
    | op2(e22,e23) = e22 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,unit2),e22) ),[0,1],$fot(e23)]]) ).

cnf(refute_1_151,plain,
    ( op2(e22,unit2) != e22
    | op2(e22,e23) = e22
    | unit2 = e20 ),
    inference(resolve,[$cnf( $equal(unit2,e23) )],[refute_1_149,refute_1_150]) ).

cnf(refute_1_152,plain,
    ( op2(e22,e23) = e22
    | unit2 = e20 ),
    inference(resolve,[$cnf( $equal(op2(e22,unit2),e22) )],[refute_1_106,refute_1_151]) ).

cnf(refute_1_153,plain,
    op2(e21,e23) != op2(e22,e23),
    inference(canonicalize,[],[normalize_1_44]) ).

cnf(refute_1_154,plain,
    ( e22 != op2(e22,e23)
    | op2(e21,e23) != e22
    | op2(e21,e23) = op2(e22,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e23),e22) ),[1],$fot(op2(e22,e23))]]) ).

cnf(refute_1_155,plain,
    ( e22 != op2(e22,e23)
    | op2(e21,e23) = op2(e22,e23) ),
    inference(resolve,[$cnf( $equal(op2(e21,e23),e22) )],[refute_1_124,refute_1_154]) ).

cnf(refute_1_156,plain,
    e22 != op2(e22,e23),
    inference(resolve,[$cnf( $equal(op2(e21,e23),op2(e22,e23)) )],[refute_1_155,refute_1_153]) ).

cnf(refute_1_157,plain,
    ( op2(e22,e23) != e22
    | e22 = op2(e22,e23) ),
    inference(subst,[],[refute_1_22:[bind(X,$fot(op2(e22,e23))),bind(Y,$fot(e22))]]) ).

cnf(refute_1_158,plain,
    op2(e22,e23) != e22,
    inference(resolve,[$cnf( $equal(e22,op2(e22,e23)) )],[refute_1_157,refute_1_156]) ).

cnf(refute_1_159,plain,
    unit2 = e20,
    inference(resolve,[$cnf( $equal(op2(e22,e23),e22) )],[refute_1_152,refute_1_158]) ).

cnf(refute_1_160,plain,
    op2(unit2,e23) = op2(unit2,e23),
    introduced(tautology,[refl,[$fot(op2(unit2,e23))]]) ).

cnf(refute_1_161,plain,
    ( op2(unit2,e23) != op2(unit2,e23)
    | unit2 != e20
    | op2(unit2,e23) = op2(e20,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e23),op2(unit2,e23)) ),[1,0],$fot(e20)]]) ).

cnf(refute_1_162,plain,
    ( unit2 != e20
    | op2(unit2,e23) = op2(e20,e23) ),
    inference(resolve,[$cnf( $equal(op2(unit2,e23),op2(unit2,e23)) )],[refute_1_160,refute_1_161]) ).

cnf(refute_1_163,plain,
    op2(unit2,e23) = op2(e20,e23),
    inference(resolve,[$cnf( $equal(unit2,e20) )],[refute_1_159,refute_1_162]) ).

cnf(refute_1_164,plain,
    ( op2(unit2,e23) != e23
    | op2(unit2,e23) != op2(e20,e23)
    | op2(e20,e23) = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e23),e23) ),[0],$fot(op2(e20,e23))]]) ).

cnf(refute_1_165,plain,
    ( op2(unit2,e23) != e23
    | op2(e20,e23) = e23 ),
    inference(resolve,[$cnf( $equal(op2(unit2,e23),op2(e20,e23)) )],[refute_1_163,refute_1_164]) ).

cnf(refute_1_166,plain,
    op2(e20,e23) = e23,
    inference(resolve,[$cnf( $equal(op2(unit2,e23),e23) )],[refute_1_105,refute_1_165]) ).

cnf(refute_1_167,plain,
    h4(e10) = op2(e23,op2(e23,op2(e23,e23))),
    inference(canonicalize,[],[normalize_1_45]) ).

cnf(refute_1_168,plain,
    h4(e12) = op2(e23,op2(e23,e23)),
    inference(canonicalize,[],[normalize_1_46]) ).

cnf(refute_1_169,plain,
    ( h4(e12) != op2(e23,op2(e23,e23))
    | op2(e23,op2(e23,e23)) = h4(e12) ),
    inference(subst,[],[refute_1_22:[bind(X,$fot(h4(e12))),bind(Y,$fot(op2(e23,op2(e23,e23))))]]) ).

cnf(refute_1_170,plain,
    op2(e23,op2(e23,e23)) = h4(e12),
    inference(resolve,[$cnf( $equal(h4(e12),op2(e23,op2(e23,e23))) )],[refute_1_168,refute_1_169]) ).

cnf(refute_1_171,plain,
    op2(e23,op2(e23,op2(e23,e23))) = op2(e23,op2(e23,op2(e23,e23))),
    introduced(tautology,[refl,[$fot(op2(e23,op2(e23,op2(e23,e23))))]]) ).

cnf(refute_1_172,plain,
    ( op2(e23,op2(e23,e23)) != h4(e12)
    | op2(e23,op2(e23,op2(e23,e23))) != op2(e23,op2(e23,op2(e23,e23)))
    | op2(e23,op2(e23,op2(e23,e23))) = op2(e23,h4(e12)) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,op2(e23,op2(e23,e23))),op2(e23,op2(e23,op2(e23,e23)))) ),[1,1],$fot(h4(e12))]]) ).

cnf(refute_1_173,plain,
    ( op2(e23,op2(e23,e23)) != h4(e12)
    | op2(e23,op2(e23,op2(e23,e23))) = op2(e23,h4(e12)) ),
    inference(resolve,[$cnf( $equal(op2(e23,op2(e23,op2(e23,e23))),op2(e23,op2(e23,op2(e23,e23)))) )],[refute_1_171,refute_1_172]) ).

cnf(refute_1_174,plain,
    op2(e23,op2(e23,op2(e23,e23))) = op2(e23,h4(e12)),
    inference(resolve,[$cnf( $equal(op2(e23,op2(e23,e23)),h4(e12)) )],[refute_1_170,refute_1_173]) ).

cnf(refute_1_175,plain,
    ( h4(e10) != op2(e23,op2(e23,op2(e23,e23)))
    | op2(e23,op2(e23,op2(e23,e23))) != op2(e23,h4(e12))
    | h4(e10) = op2(e23,h4(e12)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(e10),op2(e23,h4(e12))) ),[0],$fot(op2(e23,op2(e23,op2(e23,e23))))]]) ).

cnf(refute_1_176,plain,
    ( h4(e10) != op2(e23,op2(e23,op2(e23,e23)))
    | h4(e10) = op2(e23,h4(e12)) ),
    inference(resolve,[$cnf( $equal(op2(e23,op2(e23,op2(e23,e23))),op2(e23,h4(e12))) )],[refute_1_174,refute_1_175]) ).

cnf(refute_1_177,plain,
    h4(e10) = op2(e23,h4(e12)),
    inference(resolve,[$cnf( $equal(h4(e10),op2(e23,op2(e23,op2(e23,e23)))) )],[refute_1_167,refute_1_176]) ).

cnf(refute_1_178,plain,
    ( op2(e23,e23) = e20
    | op2(e23,e23) = e21
    | op2(e23,e23) = e22
    | op2(e23,e23) = e23 ),
    inference(canonicalize,[],[normalize_1_48]) ).

cnf(refute_1_179,plain,
    h4(e13) = op2(e23,e23),
    inference(canonicalize,[],[normalize_1_49]) ).

cnf(refute_1_180,plain,
    ( h4(e13) != op2(e23,e23)
    | op2(e23,e23) = h4(e13) ),
    inference(subst,[],[refute_1_22:[bind(X,$fot(h4(e13))),bind(Y,$fot(op2(e23,e23)))]]) ).

cnf(refute_1_181,plain,
    op2(e23,e23) = h4(e13),
    inference(resolve,[$cnf( $equal(h4(e13),op2(e23,e23)) )],[refute_1_179,refute_1_180]) ).

cnf(refute_1_182,plain,
    ( op2(e23,e23) != e20
    | op2(e23,e23) != h4(e13)
    | h4(e13) = e20 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e23),e20) ),[0],$fot(h4(e13))]]) ).

cnf(refute_1_183,plain,
    ( op2(e23,e23) != e20
    | h4(e13) = e20 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_1_181,refute_1_182]) ).

cnf(refute_1_184,plain,
    ( h4(e13) = e20
    | op2(e23,e23) = e21
    | op2(e23,e23) = e22
    | op2(e23,e23) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),e20) )],[refute_1_178,refute_1_183]) ).

cnf(refute_1_185,plain,
    ( op2(e23,e23) != e21
    | op2(e23,e23) != h4(e13)
    | h4(e13) = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e23),e21) ),[0],$fot(h4(e13))]]) ).

cnf(refute_1_186,plain,
    ( op2(e23,e23) != e21
    | h4(e13) = e21 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_1_181,refute_1_185]) ).

cnf(refute_1_187,plain,
    ( h4(e13) = e20
    | h4(e13) = e21
    | op2(e23,e23) = e22
    | op2(e23,e23) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),e21) )],[refute_1_184,refute_1_186]) ).

cnf(refute_1_188,plain,
    ( op2(e23,e23) != e22
    | op2(e23,e23) != h4(e13)
    | h4(e13) = e22 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e23),e22) ),[0],$fot(h4(e13))]]) ).

cnf(refute_1_189,plain,
    ( op2(e23,e23) != e22
    | h4(e13) = e22 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_1_181,refute_1_188]) ).

cnf(refute_1_190,plain,
    ( h4(e13) = e20
    | h4(e13) = e21
    | h4(e13) = e22
    | op2(e23,e23) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),e22) )],[refute_1_187,refute_1_189]) ).

cnf(refute_1_191,plain,
    ( op2(e23,e23) != e23
    | op2(e23,e23) != h4(e13)
    | h4(e13) = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e23),e23) ),[0],$fot(h4(e13))]]) ).

cnf(refute_1_192,plain,
    ( op2(e23,e23) != e23
    | h4(e13) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_1_181,refute_1_191]) ).

cnf(refute_1_193,plain,
    ( h4(e13) = e20
    | h4(e13) = e21
    | h4(e13) = e22
    | h4(e13) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),e23) )],[refute_1_190,refute_1_192]) ).

cnf(refute_1_194,plain,
    op2(e23,e22) != op2(e23,e23),
    inference(canonicalize,[],[normalize_1_50]) ).

cnf(refute_1_195,plain,
    ( op2(e23,e22) != h4(e13)
    | op2(e23,e23) != h4(e13)
    | op2(e23,e22) = op2(e23,e23) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(op2(e23,e22),op2(e23,e23)) ),[1],$fot(h4(e13))]]) ).

cnf(refute_1_196,plain,
    ( op2(e23,e22) != h4(e13)
    | op2(e23,e22) = op2(e23,e23) ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_1_181,refute_1_195]) ).

cnf(refute_1_197,plain,
    op2(e23,e22) != h4(e13),
    inference(resolve,[$cnf( $equal(op2(e23,e22),op2(e23,e23)) )],[refute_1_196,refute_1_194]) ).

cnf(refute_1_198,plain,
    ( op2(e20,e22) = e21
    | op2(e21,e22) = e21
    | op2(e22,e22) = e21
    | op2(e23,e22) = e21 ),
    inference(canonicalize,[],[normalize_1_52]) ).

cnf(refute_1_199,plain,
    h3(e13) = op2(e22,e22),
    inference(canonicalize,[],[normalize_1_53]) ).

cnf(refute_1_200,plain,
    ( h3(e13) != op2(e22,e22)
    | op2(e22,e22) = h3(e13) ),
    inference(subst,[],[refute_1_22:[bind(X,$fot(h3(e13))),bind(Y,$fot(op2(e22,e22)))]]) ).

cnf(refute_1_201,plain,
    op2(e22,e22) = h3(e13),
    inference(resolve,[$cnf( $equal(h3(e13),op2(e22,e22)) )],[refute_1_199,refute_1_200]) ).

cnf(refute_1_202,plain,
    ( op2(e22,e22) != e21
    | op2(e22,e22) != h3(e13)
    | h3(e13) = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,e22),e21) ),[0],$fot(h3(e13))]]) ).

cnf(refute_1_203,plain,
    ( op2(e22,e22) != e21
    | h3(e13) = e21 ),
    inference(resolve,[$cnf( $equal(op2(e22,e22),h3(e13)) )],[refute_1_201,refute_1_202]) ).

cnf(refute_1_204,plain,
    ( h3(e13) = e21
    | op2(e20,e22) = e21
    | op2(e21,e22) = e21
    | op2(e23,e22) = e21 ),
    inference(resolve,[$cnf( $equal(op2(e22,e22),e21) )],[refute_1_198,refute_1_203]) ).

cnf(refute_1_205,plain,
    ( op2(e20,e22) = e23
    | op2(e21,e22) = e23
    | op2(e22,e22) = e23
    | op2(e23,e22) = e23 ),
    inference(canonicalize,[],[normalize_1_54]) ).

cnf(refute_1_206,plain,
    ( op2(e22,e22) != e23
    | op2(e22,e22) != h3(e13)
    | h3(e13) = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,e22),e23) ),[0],$fot(h3(e13))]]) ).

cnf(refute_1_207,plain,
    ( op2(e22,e22) != e23
    | h3(e13) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e22,e22),h3(e13)) )],[refute_1_201,refute_1_206]) ).

cnf(refute_1_208,plain,
    ( h3(e13) = e23
    | op2(e20,e22) = e23
    | op2(e21,e22) = e23
    | op2(e23,e22) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e22,e22),e23) )],[refute_1_205,refute_1_207]) ).

cnf(refute_1_209,plain,
    op2(e21,e21) != op2(e21,e22),
    inference(canonicalize,[],[normalize_1_55]) ).

cnf(refute_1_210,plain,
    ( e23 != op2(e21,e22)
    | op2(e21,e21) != e23
    | op2(e21,e21) = op2(e21,e22) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e21),e23) ),[1],$fot(op2(e21,e22))]]) ).

cnf(refute_1_211,plain,
    ( e23 != op2(e21,e22)
    | op2(e21,e21) = op2(e21,e22) ),
    inference(resolve,[$cnf( $equal(op2(e21,e21),e23) )],[refute_1_115,refute_1_210]) ).

cnf(refute_1_212,plain,
    e23 != op2(e21,e22),
    inference(resolve,[$cnf( $equal(op2(e21,e21),op2(e21,e22)) )],[refute_1_211,refute_1_209]) ).

cnf(refute_1_213,plain,
    ( op2(e21,e22) != e23
    | e23 = op2(e21,e22) ),
    inference(subst,[],[refute_1_22:[bind(X,$fot(op2(e21,e22))),bind(Y,$fot(e23))]]) ).

cnf(refute_1_214,plain,
    op2(e21,e22) != e23,
    inference(resolve,[$cnf( $equal(e23,op2(e21,e22)) )],[refute_1_213,refute_1_212]) ).

cnf(refute_1_215,plain,
    ( h3(e13) = e23
    | op2(e20,e22) = e23
    | op2(e23,e22) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e21,e22),e23) )],[refute_1_208,refute_1_214]) ).

cnf(refute_1_216,plain,
    op2(unit2,e22) = e22,
    inference(canonicalize,[],[normalize_1_56]) ).

cnf(refute_1_217,plain,
    op2(unit2,e22) = op2(unit2,e22),
    introduced(tautology,[refl,[$fot(op2(unit2,e22))]]) ).

cnf(refute_1_218,plain,
    ( op2(unit2,e22) != op2(unit2,e22)
    | unit2 != e20
    | op2(unit2,e22) = op2(e20,e22) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e22),op2(unit2,e22)) ),[1,0],$fot(e20)]]) ).

cnf(refute_1_219,plain,
    ( unit2 != e20
    | op2(unit2,e22) = op2(e20,e22) ),
    inference(resolve,[$cnf( $equal(op2(unit2,e22),op2(unit2,e22)) )],[refute_1_217,refute_1_218]) ).

cnf(refute_1_220,plain,
    op2(unit2,e22) = op2(e20,e22),
    inference(resolve,[$cnf( $equal(unit2,e20) )],[refute_1_159,refute_1_219]) ).

cnf(refute_1_221,plain,
    ( op2(unit2,e22) != e22
    | op2(unit2,e22) != op2(e20,e22)
    | op2(e20,e22) = e22 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e22),e22) ),[0],$fot(op2(e20,e22))]]) ).

cnf(refute_1_222,plain,
    ( op2(unit2,e22) != e22
    | op2(e20,e22) = e22 ),
    inference(resolve,[$cnf( $equal(op2(unit2,e22),op2(e20,e22)) )],[refute_1_220,refute_1_221]) ).

cnf(refute_1_223,plain,
    op2(e20,e22) = e22,
    inference(resolve,[$cnf( $equal(op2(unit2,e22),e22) )],[refute_1_216,refute_1_222]) ).

cnf(refute_1_224,plain,
    ( op2(e20,e22) != e22
    | op2(e20,e22) != e23
    | e22 = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e20,e22),e23) ),[0],$fot(e22)]]) ).

cnf(refute_1_225,plain,
    ( op2(e20,e22) != e23
    | e22 = e23 ),
    inference(resolve,[$cnf( $equal(op2(e20,e22),e22) )],[refute_1_223,refute_1_224]) ).

cnf(refute_1_226,plain,
    ( e22 = e23
    | h3(e13) = e23
    | op2(e23,e22) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e20,e22),e23) )],[refute_1_215,refute_1_225]) ).

cnf(refute_1_227,plain,
    ( h3(e13) = e23
    | op2(e23,e22) = e23 ),
    inference(resolve,[$cnf( $equal(e22,e23) )],[refute_1_226,refute_1_128]) ).

cnf(refute_1_228,plain,
    op2(e23,e20) != op2(e23,e22),
    inference(canonicalize,[],[normalize_1_57]) ).

cnf(refute_1_229,plain,
    op2(e23,unit2) = e23,
    inference(canonicalize,[],[normalize_1_58]) ).

cnf(refute_1_230,plain,
    op2(e23,unit2) = op2(e23,unit2),
    introduced(tautology,[refl,[$fot(op2(e23,unit2))]]) ).

cnf(refute_1_231,plain,
    ( op2(e23,unit2) != op2(e23,unit2)
    | unit2 != e20
    | op2(e23,unit2) = op2(e23,e20) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,unit2),op2(e23,unit2)) ),[1,1],$fot(e20)]]) ).

cnf(refute_1_232,plain,
    ( unit2 != e20
    | op2(e23,unit2) = op2(e23,e20) ),
    inference(resolve,[$cnf( $equal(op2(e23,unit2),op2(e23,unit2)) )],[refute_1_230,refute_1_231]) ).

cnf(refute_1_233,plain,
    op2(e23,unit2) = op2(e23,e20),
    inference(resolve,[$cnf( $equal(unit2,e20) )],[refute_1_159,refute_1_232]) ).

cnf(refute_1_234,plain,
    ( op2(e23,unit2) != e23
    | op2(e23,unit2) != op2(e23,e20)
    | op2(e23,e20) = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,unit2),e23) ),[0],$fot(op2(e23,e20))]]) ).

cnf(refute_1_235,plain,
    ( op2(e23,unit2) != e23
    | op2(e23,e20) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,unit2),op2(e23,e20)) )],[refute_1_233,refute_1_234]) ).

cnf(refute_1_236,plain,
    op2(e23,e20) = e23,
    inference(resolve,[$cnf( $equal(op2(e23,unit2),e23) )],[refute_1_229,refute_1_235]) ).

cnf(refute_1_237,plain,
    ( e23 != op2(e23,e22)
    | op2(e23,e20) != e23
    | op2(e23,e20) = op2(e23,e22) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e20),e23) ),[1],$fot(op2(e23,e22))]]) ).

cnf(refute_1_238,plain,
    ( e23 != op2(e23,e22)
    | op2(e23,e20) = op2(e23,e22) ),
    inference(resolve,[$cnf( $equal(op2(e23,e20),e23) )],[refute_1_236,refute_1_237]) ).

cnf(refute_1_239,plain,
    e23 != op2(e23,e22),
    inference(resolve,[$cnf( $equal(op2(e23,e20),op2(e23,e22)) )],[refute_1_238,refute_1_228]) ).

cnf(refute_1_240,plain,
    ( op2(e23,e22) != e23
    | e23 = op2(e23,e22) ),
    inference(subst,[],[refute_1_22:[bind(X,$fot(op2(e23,e22))),bind(Y,$fot(e23))]]) ).

cnf(refute_1_241,plain,
    op2(e23,e22) != e23,
    inference(resolve,[$cnf( $equal(e23,op2(e23,e22)) )],[refute_1_240,refute_1_239]) ).

cnf(refute_1_242,plain,
    h3(e13) = e23,
    inference(resolve,[$cnf( $equal(op2(e23,e22),e23) )],[refute_1_227,refute_1_241]) ).

cnf(refute_1_243,plain,
    ( h3(e13) != e21
    | h3(e13) != e23
    | e23 = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(h3(e13),e21) ),[0],$fot(e23)]]) ).

cnf(refute_1_244,plain,
    ( h3(e13) != e21
    | e23 = e21 ),
    inference(resolve,[$cnf( $equal(h3(e13),e23) )],[refute_1_242,refute_1_243]) ).

cnf(refute_1_245,plain,
    ( e23 = e21
    | op2(e20,e22) = e21
    | op2(e21,e22) = e21
    | op2(e23,e22) = e21 ),
    inference(resolve,[$cnf( $equal(h3(e13),e21) )],[refute_1_204,refute_1_244]) ).

cnf(refute_1_246,plain,
    ( op2(e20,e22) != e21
    | op2(e20,e22) != e22
    | e22 = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e20,e22),e21) ),[0],$fot(e22)]]) ).

cnf(refute_1_247,plain,
    ( op2(e20,e22) != e21
    | e22 = e21 ),
    inference(resolve,[$cnf( $equal(op2(e20,e22),e22) )],[refute_1_223,refute_1_246]) ).

cnf(refute_1_248,plain,
    ( e22 = e21
    | e23 = e21
    | op2(e21,e22) = e21
    | op2(e23,e22) = e21 ),
    inference(resolve,[$cnf( $equal(op2(e20,e22),e21) )],[refute_1_245,refute_1_247]) ).

cnf(refute_1_249,plain,
    ( e20 = e21
    | e22 = e21
    | e23 = e21
    | op2(e23,e22) = e21 ),
    inference(resolve,[$cnf( $equal(op2(e21,e22),e21) )],[refute_1_248,refute_1_146]) ).

cnf(refute_1_250,plain,
    ( e22 = e21
    | e23 = e21
    | op2(e23,e22) = e21 ),
    inference(resolve,[$cnf( $equal(e20,e21) )],[refute_1_249,refute_1_148]) ).

cnf(refute_1_251,plain,
    e21 != e22,
    inference(canonicalize,[],[normalize_1_59]) ).

cnf(refute_1_252,plain,
    ( e22 != e21
    | e21 = e22 ),
    inference(subst,[],[refute_1_22:[bind(X,$fot(e22)),bind(Y,$fot(e21))]]) ).

cnf(refute_1_253,plain,
    e22 != e21,
    inference(resolve,[$cnf( $equal(e21,e22) )],[refute_1_252,refute_1_251]) ).

cnf(refute_1_254,plain,
    ( e23 = e21
    | op2(e23,e22) = e21 ),
    inference(resolve,[$cnf( $equal(e22,e21) )],[refute_1_250,refute_1_253]) ).

cnf(refute_1_255,plain,
    e21 != e23,
    inference(canonicalize,[],[normalize_1_60]) ).

cnf(refute_1_256,plain,
    ( e23 != e21
    | e21 = e23 ),
    inference(subst,[],[refute_1_22:[bind(X,$fot(e23)),bind(Y,$fot(e21))]]) ).

cnf(refute_1_257,plain,
    e23 != e21,
    inference(resolve,[$cnf( $equal(e21,e23) )],[refute_1_256,refute_1_255]) ).

cnf(refute_1_258,plain,
    op2(e23,e22) = e21,
    inference(resolve,[$cnf( $equal(e23,e21) )],[refute_1_254,refute_1_257]) ).

cnf(refute_1_259,plain,
    ( e21 != h4(e13)
    | op2(e23,e22) != e21
    | op2(e23,e22) = h4(e13) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e22),e21) ),[1],$fot(h4(e13))]]) ).

cnf(refute_1_260,plain,
    ( e21 != h4(e13)
    | op2(e23,e22) = h4(e13) ),
    inference(resolve,[$cnf( $equal(op2(e23,e22),e21) )],[refute_1_258,refute_1_259]) ).

cnf(refute_1_261,plain,
    e21 != h4(e13),
    inference(resolve,[$cnf( $equal(op2(e23,e22),h4(e13)) )],[refute_1_260,refute_1_197]) ).

cnf(refute_1_262,plain,
    ( h4(e13) != e21
    | e21 = h4(e13) ),
    inference(subst,[],[refute_1_22:[bind(X,$fot(h4(e13))),bind(Y,$fot(e21))]]) ).

cnf(refute_1_263,plain,
    h4(e13) != e21,
    inference(resolve,[$cnf( $equal(e21,h4(e13)) )],[refute_1_262,refute_1_261]) ).

cnf(refute_1_264,plain,
    ( h4(e13) = e20
    | h4(e13) = e22
    | h4(e13) = e23 ),
    inference(resolve,[$cnf( $equal(h4(e13),e21) )],[refute_1_193,refute_1_263]) ).

cnf(refute_1_265,plain,
    op2(e21,e23) != op2(e23,e23),
    inference(canonicalize,[],[normalize_1_61]) ).

cnf(refute_1_266,plain,
    ( op2(e21,e23) != h4(e13)
    | op2(e23,e23) != h4(e13)
    | op2(e21,e23) = op2(e23,e23) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(op2(e21,e23),op2(e23,e23)) ),[1],$fot(h4(e13))]]) ).

cnf(refute_1_267,plain,
    ( op2(e21,e23) != h4(e13)
    | op2(e21,e23) = op2(e23,e23) ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_1_181,refute_1_266]) ).

cnf(refute_1_268,plain,
    op2(e21,e23) != h4(e13),
    inference(resolve,[$cnf( $equal(op2(e21,e23),op2(e23,e23)) )],[refute_1_267,refute_1_265]) ).

cnf(refute_1_269,plain,
    ( e22 != h4(e13)
    | op2(e21,e23) != e22
    | op2(e21,e23) = h4(e13) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e23),e22) ),[1],$fot(h4(e13))]]) ).

cnf(refute_1_270,plain,
    ( e22 != h4(e13)
    | op2(e21,e23) = h4(e13) ),
    inference(resolve,[$cnf( $equal(op2(e21,e23),e22) )],[refute_1_124,refute_1_269]) ).

cnf(refute_1_271,plain,
    e22 != h4(e13),
    inference(resolve,[$cnf( $equal(op2(e21,e23),h4(e13)) )],[refute_1_270,refute_1_268]) ).

cnf(refute_1_272,plain,
    ( h4(e13) != e22
    | e22 = h4(e13) ),
    inference(subst,[],[refute_1_22:[bind(X,$fot(h4(e13))),bind(Y,$fot(e22))]]) ).

cnf(refute_1_273,plain,
    h4(e13) != e22,
    inference(resolve,[$cnf( $equal(e22,h4(e13)) )],[refute_1_272,refute_1_271]) ).

cnf(refute_1_274,plain,
    ( h4(e13) = e20
    | h4(e13) = e23 ),
    inference(resolve,[$cnf( $equal(h4(e13),e22) )],[refute_1_264,refute_1_273]) ).

cnf(refute_1_275,plain,
    op2(e20,e23) != op2(e23,e23),
    inference(canonicalize,[],[normalize_1_62]) ).

cnf(refute_1_276,plain,
    ( op2(e20,e23) != h4(e13)
    | op2(e23,e23) != h4(e13)
    | op2(e20,e23) = op2(e23,e23) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(op2(e20,e23),op2(e23,e23)) ),[1],$fot(h4(e13))]]) ).

cnf(refute_1_277,plain,
    ( op2(e20,e23) != h4(e13)
    | op2(e20,e23) = op2(e23,e23) ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_1_181,refute_1_276]) ).

cnf(refute_1_278,plain,
    op2(e20,e23) != h4(e13),
    inference(resolve,[$cnf( $equal(op2(e20,e23),op2(e23,e23)) )],[refute_1_277,refute_1_275]) ).

cnf(refute_1_279,plain,
    ( e23 != h4(e13)
    | op2(e20,e23) != e23
    | op2(e20,e23) = h4(e13) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e20,e23),e23) ),[1],$fot(h4(e13))]]) ).

cnf(refute_1_280,plain,
    ( e23 != h4(e13)
    | op2(e20,e23) = h4(e13) ),
    inference(resolve,[$cnf( $equal(op2(e20,e23),e23) )],[refute_1_166,refute_1_279]) ).

cnf(refute_1_281,plain,
    e23 != h4(e13),
    inference(resolve,[$cnf( $equal(op2(e20,e23),h4(e13)) )],[refute_1_280,refute_1_278]) ).

cnf(refute_1_282,plain,
    ( h4(e13) != e23
    | e23 = h4(e13) ),
    inference(subst,[],[refute_1_22:[bind(X,$fot(h4(e13))),bind(Y,$fot(e23))]]) ).

cnf(refute_1_283,plain,
    h4(e13) != e23,
    inference(resolve,[$cnf( $equal(e23,h4(e13)) )],[refute_1_282,refute_1_281]) ).

cnf(refute_1_284,plain,
    h4(e13) = e20,
    inference(resolve,[$cnf( $equal(h4(e13),e23) )],[refute_1_274,refute_1_283]) ).

cnf(refute_1_285,plain,
    ( h4(e13) != e20
    | op2(e23,e23) != h4(e13)
    | op2(e23,e23) = e20 ),
    inference(subst,[],[refute_1_98:[bind(X,$fot(op2(e23,e23))),bind(Y,$fot(h4(e13))),bind(Z,$fot(e20))]]) ).

cnf(refute_1_286,plain,
    ( h4(e13) != e20
    | op2(e23,e23) = e20 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_1_181,refute_1_285]) ).

cnf(refute_1_287,plain,
    op2(e23,e23) = e20,
    inference(resolve,[$cnf( $equal(h4(e13),e20) )],[refute_1_284,refute_1_286]) ).

cnf(refute_1_288,plain,
    op2(e23,op2(e23,e23)) = op2(e23,op2(e23,e23)),
    introduced(tautology,[refl,[$fot(op2(e23,op2(e23,e23)))]]) ).

cnf(refute_1_289,plain,
    ( op2(e23,e23) != h4(e13)
    | op2(e23,op2(e23,e23)) != op2(e23,op2(e23,e23))
    | op2(e23,op2(e23,e23)) = op2(e23,h4(e13)) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,op2(e23,e23)),op2(e23,op2(e23,e23))) ),[1,1],$fot(h4(e13))]]) ).

cnf(refute_1_290,plain,
    ( op2(e23,e23) != h4(e13)
    | op2(e23,op2(e23,e23)) = op2(e23,h4(e13)) ),
    inference(resolve,[$cnf( $equal(op2(e23,op2(e23,e23)),op2(e23,op2(e23,e23))) )],[refute_1_288,refute_1_289]) ).

cnf(refute_1_291,plain,
    op2(e23,op2(e23,e23)) = op2(e23,h4(e13)),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_1_181,refute_1_290]) ).

cnf(refute_1_292,plain,
    ( h4(e12) != op2(e23,op2(e23,e23))
    | op2(e23,op2(e23,e23)) != op2(e23,h4(e13))
    | h4(e12) = op2(e23,h4(e13)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(e12),op2(e23,h4(e13))) ),[0],$fot(op2(e23,op2(e23,e23)))]]) ).

cnf(refute_1_293,plain,
    ( h4(e12) != op2(e23,op2(e23,e23))
    | h4(e12) = op2(e23,h4(e13)) ),
    inference(resolve,[$cnf( $equal(op2(e23,op2(e23,e23)),op2(e23,h4(e13))) )],[refute_1_291,refute_1_292]) ).

cnf(refute_1_294,plain,
    h4(e12) = op2(e23,h4(e13)),
    inference(resolve,[$cnf( $equal(h4(e12),op2(e23,op2(e23,e23))) )],[refute_1_168,refute_1_293]) ).

cnf(refute_1_295,plain,
    op2(e23,h4(e13)) = op2(e23,h4(e13)),
    introduced(tautology,[refl,[$fot(op2(e23,h4(e13)))]]) ).

cnf(refute_1_296,plain,
    ( h4(e13) != e20
    | op2(e23,h4(e13)) != op2(e23,h4(e13))
    | op2(e23,h4(e13)) = op2(e23,e20) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,h4(e13)),op2(e23,h4(e13))) ),[1,1],$fot(e20)]]) ).

cnf(refute_1_297,plain,
    ( h4(e13) != e20
    | op2(e23,h4(e13)) = op2(e23,e20) ),
    inference(resolve,[$cnf( $equal(op2(e23,h4(e13)),op2(e23,h4(e13))) )],[refute_1_295,refute_1_296]) ).

cnf(refute_1_298,plain,
    op2(e23,h4(e13)) = op2(e23,e20),
    inference(resolve,[$cnf( $equal(h4(e13),e20) )],[refute_1_284,refute_1_297]) ).

cnf(refute_1_299,plain,
    ( op2(e23,e20) != e23
    | op2(e23,h4(e13)) != op2(e23,e20)
    | op2(e23,h4(e13)) = e23 ),
    inference(subst,[],[refute_1_98:[bind(X,$fot(op2(e23,h4(e13)))),bind(Y,$fot(op2(e23,e20))),bind(Z,$fot(e23))]]) ).

cnf(refute_1_300,plain,
    ( op2(e23,e20) != e23
    | op2(e23,h4(e13)) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,h4(e13)),op2(e23,e20)) )],[refute_1_298,refute_1_299]) ).

cnf(refute_1_301,plain,
    op2(e23,h4(e13)) = e23,
    inference(resolve,[$cnf( $equal(op2(e23,e20),e23) )],[refute_1_236,refute_1_300]) ).

cnf(refute_1_302,plain,
    ( h4(e12) != op2(e23,h4(e13))
    | op2(e23,h4(e13)) != e23
    | h4(e12) = e23 ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(e12),e23) ),[0],$fot(op2(e23,h4(e13)))]]) ).

cnf(refute_1_303,plain,
    ( h4(e12) != op2(e23,h4(e13))
    | h4(e12) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,h4(e13)),e23) )],[refute_1_301,refute_1_302]) ).

cnf(refute_1_304,plain,
    h4(e12) = e23,
    inference(resolve,[$cnf( $equal(h4(e12),op2(e23,h4(e13))) )],[refute_1_294,refute_1_303]) ).

cnf(refute_1_305,plain,
    op2(e23,h4(e12)) = op2(e23,h4(e12)),
    introduced(tautology,[refl,[$fot(op2(e23,h4(e12)))]]) ).

cnf(refute_1_306,plain,
    ( h4(e12) != e23
    | op2(e23,h4(e12)) != op2(e23,h4(e12))
    | op2(e23,h4(e12)) = op2(e23,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,h4(e12)),op2(e23,h4(e12))) ),[1,1],$fot(e23)]]) ).

cnf(refute_1_307,plain,
    ( h4(e12) != e23
    | op2(e23,h4(e12)) = op2(e23,e23) ),
    inference(resolve,[$cnf( $equal(op2(e23,h4(e12)),op2(e23,h4(e12))) )],[refute_1_305,refute_1_306]) ).

cnf(refute_1_308,plain,
    op2(e23,h4(e12)) = op2(e23,e23),
    inference(resolve,[$cnf( $equal(h4(e12),e23) )],[refute_1_304,refute_1_307]) ).

cnf(refute_1_309,plain,
    ( op2(e23,e23) != e20
    | op2(e23,h4(e12)) != op2(e23,e23)
    | op2(e23,h4(e12)) = e20 ),
    inference(subst,[],[refute_1_98:[bind(X,$fot(op2(e23,h4(e12)))),bind(Y,$fot(op2(e23,e23))),bind(Z,$fot(e20))]]) ).

cnf(refute_1_310,plain,
    ( op2(e23,e23) != e20
    | op2(e23,h4(e12)) = e20 ),
    inference(resolve,[$cnf( $equal(op2(e23,h4(e12)),op2(e23,e23)) )],[refute_1_308,refute_1_309]) ).

cnf(refute_1_311,plain,
    op2(e23,h4(e12)) = e20,
    inference(resolve,[$cnf( $equal(op2(e23,e23),e20) )],[refute_1_287,refute_1_310]) ).

cnf(refute_1_312,plain,
    ( h4(e10) != op2(e23,h4(e12))
    | op2(e23,h4(e12)) != e20
    | h4(e10) = e20 ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(e10),e20) ),[0],$fot(op2(e23,h4(e12)))]]) ).

cnf(refute_1_313,plain,
    ( h4(e10) != op2(e23,h4(e12))
    | h4(e10) = e20 ),
    inference(resolve,[$cnf( $equal(op2(e23,h4(e12)),e20) )],[refute_1_311,refute_1_312]) ).

cnf(refute_1_314,plain,
    h4(e10) = e20,
    inference(resolve,[$cnf( $equal(h4(e10),op2(e23,h4(e12))) )],[refute_1_177,refute_1_313]) ).

cnf(refute_1_315,plain,
    op2(h4(e10),e23) = op2(h4(e10),e23),
    introduced(tautology,[refl,[$fot(op2(h4(e10),e23))]]) ).

cnf(refute_1_316,plain,
    ( h4(e10) != e20
    | op2(h4(e10),e23) != op2(h4(e10),e23)
    | op2(h4(e10),e23) = op2(e20,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(h4(e10),e23),op2(h4(e10),e23)) ),[1,0],$fot(e20)]]) ).

cnf(refute_1_317,plain,
    ( h4(e10) != e20
    | op2(h4(e10),e23) = op2(e20,e23) ),
    inference(resolve,[$cnf( $equal(op2(h4(e10),e23),op2(h4(e10),e23)) )],[refute_1_315,refute_1_316]) ).

cnf(refute_1_318,plain,
    op2(h4(e10),e23) = op2(e20,e23),
    inference(resolve,[$cnf( $equal(h4(e10),e20) )],[refute_1_314,refute_1_317]) ).

cnf(refute_1_319,plain,
    ( op2(e20,e23) != e23
    | op2(h4(e10),e23) != op2(e20,e23)
    | op2(h4(e10),e23) = e23 ),
    inference(subst,[],[refute_1_98:[bind(X,$fot(op2(h4(e10),e23))),bind(Y,$fot(op2(e20,e23))),bind(Z,$fot(e23))]]) ).

cnf(refute_1_320,plain,
    ( op2(e20,e23) != e23
    | op2(h4(e10),e23) = e23 ),
    inference(resolve,[$cnf( $equal(op2(h4(e10),e23),op2(e20,e23)) )],[refute_1_318,refute_1_319]) ).

cnf(refute_1_321,plain,
    op2(h4(e10),e23) = e23,
    inference(resolve,[$cnf( $equal(op2(e20,e23),e23) )],[refute_1_166,refute_1_320]) ).

cnf(refute_1_322,plain,
    ( e23 != e23
    | op2(h4(e10),e23) != e23
    | e23 = op2(h4(e10),e23) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e23,op2(h4(e10),e23)) ),[1],$fot(e23)]]) ).

cnf(refute_1_323,plain,
    ( e23 != e23
    | e23 = op2(h4(e10),e23) ),
    inference(resolve,[$cnf( $equal(op2(h4(e10),e23),e23) )],[refute_1_321,refute_1_322]) ).

cnf(refute_1_324,plain,
    e23 != e23,
    inference(resolve,[$cnf( $equal(e23,op2(h4(e10),e23)) )],[refute_1_323,refute_1_104]) ).

cnf(refute_1_325,plain,
    e23 = e23,
    introduced(tautology,[refl,[$fot(e23)]]) ).

cnf(refute_1_326,plain,
    $false,
    inference(resolve,[$cnf( $equal(e23,e23) )],[refute_1_325,refute_1_324]) ).

fof(negate_2_0,plain,
    ~ ( ( ~ ( h1(op1(e10,e10)) = op2(h1(e10),h1(e10))
            & h1(op1(e10,e11)) = op2(h1(e10),h1(e11))
            & h1(op1(e10,e12)) = op2(h1(e10),h1(e12))
            & h1(op1(e10,e13)) = op2(h1(e10),h1(e13))
            & h1(op1(e11,e10)) = op2(h1(e11),h1(e10))
            & h1(op1(e11,e11)) = op2(h1(e11),h1(e11))
            & h1(op1(e11,e12)) = op2(h1(e11),h1(e12))
            & h1(op1(e11,e13)) = op2(h1(e11),h1(e13))
            & h1(op1(e12,e10)) = op2(h1(e12),h1(e10))
            & h1(op1(e12,e11)) = op2(h1(e12),h1(e11))
            & h1(op1(e12,e12)) = op2(h1(e12),h1(e12))
            & h1(op1(e12,e13)) = op2(h1(e12),h1(e13))
            & h1(op1(e13,e10)) = op2(h1(e13),h1(e10))
            & h1(op1(e13,e11)) = op2(h1(e13),h1(e11))
            & h1(op1(e13,e12)) = op2(h1(e13),h1(e12))
            & h1(op1(e13,e13)) = op2(h1(e13),h1(e13))
            & ( h1(e10) = e20
              | h1(e11) = e20
              | h1(e12) = e20
              | h1(e13) = e20 )
            & ( h1(e10) = e21
              | h1(e11) = e21
              | h1(e12) = e21
              | h1(e13) = e21 )
            & ( h1(e10) = e22
              | h1(e11) = e22
              | h1(e12) = e22
              | h1(e13) = e22 )
            & ( h1(e10) = e23
              | h1(e11) = e23
              | h1(e12) = e23
              | h1(e13) = e23 ) )
        & ~ ( h2(op1(e10,e10)) = op2(h2(e10),h2(e10))
            & h2(op1(e10,e11)) = op2(h2(e10),h2(e11))
            & h2(op1(e10,e12)) = op2(h2(e10),h2(e12))
            & h2(op1(e10,e13)) = op2(h2(e10),h2(e13))
            & h2(op1(e11,e10)) = op2(h2(e11),h2(e10))
            & h2(op1(e11,e11)) = op2(h2(e11),h2(e11))
            & h2(op1(e11,e12)) = op2(h2(e11),h2(e12))
            & h2(op1(e11,e13)) = op2(h2(e11),h2(e13))
            & h2(op1(e12,e10)) = op2(h2(e12),h2(e10))
            & h2(op1(e12,e11)) = op2(h2(e12),h2(e11))
            & h2(op1(e12,e12)) = op2(h2(e12),h2(e12))
            & h2(op1(e12,e13)) = op2(h2(e12),h2(e13))
            & h2(op1(e13,e10)) = op2(h2(e13),h2(e10))
            & h2(op1(e13,e11)) = op2(h2(e13),h2(e11))
            & h2(op1(e13,e12)) = op2(h2(e13),h2(e12))
            & h2(op1(e13,e13)) = op2(h2(e13),h2(e13))
            & ( h2(e10) = e20
              | h2(e11) = e20
              | h2(e12) = e20
              | h2(e13) = e20 )
            & ( h2(e10) = e21
              | h2(e11) = e21
              | h2(e12) = e21
              | h2(e13) = e21 )
            & ( h2(e10) = e22
              | h2(e11) = e22
              | h2(e12) = e22
              | h2(e13) = e22 )
            & ( h2(e10) = e23
              | h2(e11) = e23
              | h2(e12) = e23
              | h2(e13) = e23 ) )
        & ~ ( h3(op1(e10,e10)) = op2(h3(e10),h3(e10))
            & h3(op1(e10,e11)) = op2(h3(e10),h3(e11))
            & h3(op1(e10,e12)) = op2(h3(e10),h3(e12))
            & h3(op1(e10,e13)) = op2(h3(e10),h3(e13))
            & h3(op1(e11,e10)) = op2(h3(e11),h3(e10))
            & h3(op1(e11,e11)) = op2(h3(e11),h3(e11))
            & h3(op1(e11,e12)) = op2(h3(e11),h3(e12))
            & h3(op1(e11,e13)) = op2(h3(e11),h3(e13))
            & h3(op1(e12,e10)) = op2(h3(e12),h3(e10))
            & h3(op1(e12,e11)) = op2(h3(e12),h3(e11))
            & h3(op1(e12,e12)) = op2(h3(e12),h3(e12))
            & h3(op1(e12,e13)) = op2(h3(e12),h3(e13))
            & h3(op1(e13,e10)) = op2(h3(e13),h3(e10))
            & h3(op1(e13,e11)) = op2(h3(e13),h3(e11))
            & h3(op1(e13,e12)) = op2(h3(e13),h3(e12))
            & h3(op1(e13,e13)) = op2(h3(e13),h3(e13))
            & ( h3(e10) = e20
              | h3(e11) = e20
              | h3(e12) = e20
              | h3(e13) = e20 )
            & ( h3(e10) = e21
              | h3(e11) = e21
              | h3(e12) = e21
              | h3(e13) = e21 )
            & ( h3(e10) = e22
              | h3(e11) = e22
              | h3(e12) = e22
              | h3(e13) = e22 )
            & ( h3(e10) = e23
              | h3(e11) = e23
              | h3(e12) = e23
              | h3(e13) = e23 ) )
        & h4(op1(e10,e10)) = op2(h4(e10),h4(e10))
        & h4(op1(e10,e11)) = op2(h4(e10),h4(e11)) )
     => h4(op1(e10,e12)) = op2(h4(e10),h4(e12)) ),
    inference(negate,[],[subgoal_2]) ).

fof(normalize_2_0,plain,
    ( ( op2(e20,e20) = e20
      | op2(e20,e21) = e20
      | op2(e20,e22) = e20
      | op2(e20,e23) = e20 )
    & ( op2(e20,e20) = e20
      | op2(e21,e20) = e20
      | op2(e22,e20) = e20
      | op2(e23,e20) = e20 )
    & ( op2(e20,e20) = e21
      | op2(e20,e21) = e21
      | op2(e20,e22) = e21
      | op2(e20,e23) = e21 )
    & ( op2(e20,e20) = e21
      | op2(e21,e20) = e21
      | op2(e22,e20) = e21
      | op2(e23,e20) = e21 )
    & ( op2(e20,e20) = e22
      | op2(e20,e21) = e22
      | op2(e20,e22) = e22
      | op2(e20,e23) = e22 )
    & ( op2(e20,e20) = e22
      | op2(e21,e20) = e22
      | op2(e22,e20) = e22
      | op2(e23,e20) = e22 )
    & ( op2(e20,e20) = e23
      | op2(e20,e21) = e23
      | op2(e20,e22) = e23
      | op2(e20,e23) = e23 )
    & ( op2(e20,e20) = e23
      | op2(e21,e20) = e23
      | op2(e22,e20) = e23
      | op2(e23,e20) = e23 )
    & ( op2(e20,e21) = e20
      | op2(e21,e21) = e20
      | op2(e22,e21) = e20
      | op2(e23,e21) = e20 )
    & ( op2(e20,e21) = e21
      | op2(e21,e21) = e21
      | op2(e22,e21) = e21
      | op2(e23,e21) = e21 )
    & ( op2(e20,e21) = e22
      | op2(e21,e21) = e22
      | op2(e22,e21) = e22
      | op2(e23,e21) = e22 )
    & ( op2(e20,e21) = e23
      | op2(e21,e21) = e23
      | op2(e22,e21) = e23
      | op2(e23,e21) = e23 )
    & ( op2(e20,e22) = e20
      | op2(e21,e22) = e20
      | op2(e22,e22) = e20
      | op2(e23,e22) = e20 )
    & ( op2(e20,e22) = e21
      | op2(e21,e22) = e21
      | op2(e22,e22) = e21
      | op2(e23,e22) = e21 )
    & ( op2(e20,e22) = e22
      | op2(e21,e22) = e22
      | op2(e22,e22) = e22
      | op2(e23,e22) = e22 )
    & ( op2(e20,e22) = e23
      | op2(e21,e22) = e23
      | op2(e22,e22) = e23
      | op2(e23,e22) = e23 )
    & ( op2(e20,e23) = e20
      | op2(e21,e23) = e20
      | op2(e22,e23) = e20
      | op2(e23,e23) = e20 )
    & ( op2(e20,e23) = e21
      | op2(e21,e23) = e21
      | op2(e22,e23) = e21
      | op2(e23,e23) = e21 )
    & ( op2(e20,e23) = e22
      | op2(e21,e23) = e22
      | op2(e22,e23) = e22
      | op2(e23,e23) = e22 )
    & ( op2(e20,e23) = e23
      | op2(e21,e23) = e23
      | op2(e22,e23) = e23
      | op2(e23,e23) = e23 )
    & ( op2(e21,e20) = e20
      | op2(e21,e21) = e20
      | op2(e21,e22) = e20
      | op2(e21,e23) = e20 )
    & ( op2(e21,e20) = e21
      | op2(e21,e21) = e21
      | op2(e21,e22) = e21
      | op2(e21,e23) = e21 )
    & ( op2(e21,e20) = e22
      | op2(e21,e21) = e22
      | op2(e21,e22) = e22
      | op2(e21,e23) = e22 )
    & ( op2(e21,e20) = e23
      | op2(e21,e21) = e23
      | op2(e21,e22) = e23
      | op2(e21,e23) = e23 )
    & ( op2(e22,e20) = e20
      | op2(e22,e21) = e20
      | op2(e22,e22) = e20
      | op2(e22,e23) = e20 )
    & ( op2(e22,e20) = e21
      | op2(e22,e21) = e21
      | op2(e22,e22) = e21
      | op2(e22,e23) = e21 )
    & ( op2(e22,e20) = e22
      | op2(e22,e21) = e22
      | op2(e22,e22) = e22
      | op2(e22,e23) = e22 )
    & ( op2(e22,e20) = e23
      | op2(e22,e21) = e23
      | op2(e22,e22) = e23
      | op2(e22,e23) = e23 )
    & ( op2(e23,e20) = e20
      | op2(e23,e21) = e20
      | op2(e23,e22) = e20
      | op2(e23,e23) = e20 )
    & ( op2(e23,e20) = e21
      | op2(e23,e21) = e21
      | op2(e23,e22) = e21
      | op2(e23,e23) = e21 )
    & ( op2(e23,e20) = e22
      | op2(e23,e21) = e22
      | op2(e23,e22) = e22
      | op2(e23,e23) = e22 )
    & ( op2(e23,e20) = e23
      | op2(e23,e21) = e23
      | op2(e23,e22) = e23
      | op2(e23,e23) = e23 ) ),
    inference(canonicalize,[],[ax6]) ).

fof(normalize_2_1,plain,
    ( op2(e20,e22) = e21
    | op2(e21,e22) = e21
    | op2(e22,e22) = e21
    | op2(e23,e22) = e21 ),
    inference(conjunct,[],[normalize_2_0]) ).

fof(normalize_2_2,plain,
    ( h3(e10) = op2(e22,op2(e22,op2(e22,e22)))
    & h3(e11) = e22
    & h3(e12) = op2(e22,op2(e22,e22))
    & h3(e13) = op2(e22,e22) ),
    inference(canonicalize,[],[ax18]) ).

fof(normalize_2_3,plain,
    h3(e13) = op2(e22,e22),
    inference(conjunct,[],[normalize_2_2]) ).

fof(normalize_2_4,plain,
    ( op2(e20,e22) = e23
    | op2(e21,e22) = e23
    | op2(e22,e22) = e23
    | op2(e23,e22) = e23 ),
    inference(conjunct,[],[normalize_2_0]) ).

fof(normalize_2_5,plain,
    ( op2(e20,e20) != op2(e20,e21)
    & op2(e20,e20) != op2(e20,e22)
    & op2(e20,e20) != op2(e20,e23)
    & op2(e20,e20) != op2(e21,e20)
    & op2(e20,e20) != op2(e22,e20)
    & op2(e20,e20) != op2(e23,e20)
    & op2(e20,e21) != op2(e20,e22)
    & op2(e20,e21) != op2(e20,e23)
    & op2(e20,e21) != op2(e21,e21)
    & op2(e20,e21) != op2(e22,e21)
    & op2(e20,e21) != op2(e23,e21)
    & op2(e20,e22) != op2(e20,e23)
    & op2(e20,e22) != op2(e21,e22)
    & op2(e20,e22) != op2(e22,e22)
    & op2(e20,e22) != op2(e23,e22)
    & op2(e20,e23) != op2(e21,e23)
    & op2(e20,e23) != op2(e22,e23)
    & op2(e20,e23) != op2(e23,e23)
    & op2(e21,e20) != op2(e21,e21)
    & op2(e21,e20) != op2(e21,e22)
    & op2(e21,e20) != op2(e21,e23)
    & op2(e21,e20) != op2(e22,e20)
    & op2(e21,e20) != op2(e23,e20)
    & op2(e21,e21) != op2(e21,e22)
    & op2(e21,e21) != op2(e21,e23)
    & op2(e21,e21) != op2(e22,e21)
    & op2(e21,e21) != op2(e23,e21)
    & op2(e21,e22) != op2(e21,e23)
    & op2(e21,e22) != op2(e22,e22)
    & op2(e21,e22) != op2(e23,e22)
    & op2(e21,e23) != op2(e22,e23)
    & op2(e21,e23) != op2(e23,e23)
    & op2(e22,e20) != op2(e22,e21)
    & op2(e22,e20) != op2(e22,e22)
    & op2(e22,e20) != op2(e22,e23)
    & op2(e22,e20) != op2(e23,e20)
    & op2(e22,e21) != op2(e22,e22)
    & op2(e22,e21) != op2(e22,e23)
    & op2(e22,e21) != op2(e23,e21)
    & op2(e22,e22) != op2(e22,e23)
    & op2(e22,e22) != op2(e23,e22)
    & op2(e22,e23) != op2(e23,e23)
    & op2(e23,e20) != op2(e23,e21)
    & op2(e23,e20) != op2(e23,e22)
    & op2(e23,e20) != op2(e23,e23)
    & op2(e23,e21) != op2(e23,e22)
    & op2(e23,e21) != op2(e23,e23)
    & op2(e23,e22) != op2(e23,e23) ),
    inference(canonicalize,[],[ax8]) ).

fof(normalize_2_6,plain,
    op2(e21,e21) != op2(e21,e22),
    inference(conjunct,[],[normalize_2_5]) ).

fof(normalize_2_7,plain,
    ( e20 = op2(e21,op2(e21,op2(e21,e21)))
    & e22 = op2(e21,op2(e21,e21))
    & e23 = op2(e21,e21) ),
    inference(canonicalize,[],[ax15]) ).

fof(normalize_2_8,plain,
    e23 = op2(e21,e21),
    inference(conjunct,[],[normalize_2_7]) ).

fof(normalize_2_9,plain,
    ( op2(e20,unit2) = e20
    & op2(e21,unit2) = e21
    & op2(e22,unit2) = e22
    & op2(e23,unit2) = e23
    & op2(unit2,e20) = e20
    & op2(unit2,e21) = e21
    & op2(unit2,e22) = e22
    & op2(unit2,e23) = e23
    & ( unit2 = e20
      | unit2 = e21
      | unit2 = e22
      | unit2 = e23 ) ),
    inference(canonicalize,[],[ax5]) ).

fof(normalize_2_10,plain,
    op2(unit2,e22) = e22,
    inference(conjunct,[],[normalize_2_9]) ).

fof(normalize_2_11,plain,
    op2(e22,unit2) = e22,
    inference(conjunct,[],[normalize_2_9]) ).

fof(normalize_2_12,plain,
    op2(e21,unit2) = e21,
    inference(conjunct,[],[normalize_2_9]) ).

fof(normalize_2_13,plain,
    op2(unit2,e23) = e23,
    inference(conjunct,[],[normalize_2_9]) ).

fof(normalize_2_14,plain,
    ( unit2 = e20
    | unit2 = e21
    | unit2 = e22
    | unit2 = e23 ),
    inference(conjunct,[],[normalize_2_9]) ).

fof(normalize_2_15,plain,
    e22 = op2(e21,op2(e21,e21)),
    inference(conjunct,[],[normalize_2_7]) ).

fof(normalize_2_16,plain,
    ( e20 != e21
    & e20 != e22
    & e20 != e23
    & e21 != e22
    & e21 != e23
    & e22 != e23 ),
    inference(canonicalize,[],[ax10]) ).

fof(normalize_2_17,plain,
    e22 != e23,
    inference(conjunct,[],[normalize_2_16]) ).

fof(normalize_2_18,plain,
    e20 = op2(e21,op2(e21,op2(e21,e21))),
    inference(conjunct,[],[normalize_2_7]) ).

fof(normalize_2_19,plain,
    e20 != e21,
    inference(conjunct,[],[normalize_2_16]) ).

fof(normalize_2_20,plain,
    op2(e21,e23) != op2(e22,e23),
    inference(conjunct,[],[normalize_2_5]) ).

fof(normalize_2_21,plain,
    op2(e23,e20) != op2(e23,e22),
    inference(conjunct,[],[normalize_2_5]) ).

fof(normalize_2_22,plain,
    op2(e23,unit2) = e23,
    inference(conjunct,[],[normalize_2_9]) ).

fof(normalize_2_23,plain,
    ( h4(e10) = op2(e23,op2(e23,op2(e23,e23)))
    & h4(e11) = e23
    & h4(e12) = op2(e23,op2(e23,e23))
    & h4(e13) = op2(e23,e23) ),
    inference(canonicalize,[],[ax19]) ).

fof(normalize_2_24,plain,
    h4(e10) = op2(e23,op2(e23,op2(e23,e23))),
    inference(conjunct,[],[normalize_2_23]) ).

fof(normalize_2_25,plain,
    h4(e12) = op2(e23,op2(e23,e23)),
    inference(conjunct,[],[normalize_2_23]) ).

fof(normalize_2_26,plain,
    h4(e13) = op2(e23,e23),
    inference(conjunct,[],[normalize_2_23]) ).

fof(normalize_2_27,plain,
    ( ( op2(e20,e20) = e20
      | op2(e20,e20) = e21
      | op2(e20,e20) = e22
      | op2(e20,e20) = e23 )
    & ( op2(e20,e21) = e20
      | op2(e20,e21) = e21
      | op2(e20,e21) = e22
      | op2(e20,e21) = e23 )
    & ( op2(e20,e22) = e20
      | op2(e20,e22) = e21
      | op2(e20,e22) = e22
      | op2(e20,e22) = e23 )
    & ( op2(e20,e23) = e20
      | op2(e20,e23) = e21
      | op2(e20,e23) = e22
      | op2(e20,e23) = e23 )
    & ( op2(e21,e20) = e20
      | op2(e21,e20) = e21
      | op2(e21,e20) = e22
      | op2(e21,e20) = e23 )
    & ( op2(e21,e21) = e20
      | op2(e21,e21) = e21
      | op2(e21,e21) = e22
      | op2(e21,e21) = e23 )
    & ( op2(e21,e22) = e20
      | op2(e21,e22) = e21
      | op2(e21,e22) = e22
      | op2(e21,e22) = e23 )
    & ( op2(e21,e23) = e20
      | op2(e21,e23) = e21
      | op2(e21,e23) = e22
      | op2(e21,e23) = e23 )
    & ( op2(e22,e20) = e20
      | op2(e22,e20) = e21
      | op2(e22,e20) = e22
      | op2(e22,e20) = e23 )
    & ( op2(e22,e21) = e20
      | op2(e22,e21) = e21
      | op2(e22,e21) = e22
      | op2(e22,e21) = e23 )
    & ( op2(e22,e22) = e20
      | op2(e22,e22) = e21
      | op2(e22,e22) = e22
      | op2(e22,e22) = e23 )
    & ( op2(e22,e23) = e20
      | op2(e22,e23) = e21
      | op2(e22,e23) = e22
      | op2(e22,e23) = e23 )
    & ( op2(e23,e20) = e20
      | op2(e23,e20) = e21
      | op2(e23,e20) = e22
      | op2(e23,e20) = e23 )
    & ( op2(e23,e21) = e20
      | op2(e23,e21) = e21
      | op2(e23,e21) = e22
      | op2(e23,e21) = e23 )
    & ( op2(e23,e22) = e20
      | op2(e23,e22) = e21
      | op2(e23,e22) = e22
      | op2(e23,e22) = e23 )
    & ( op2(e23,e23) = e20
      | op2(e23,e23) = e21
      | op2(e23,e23) = e22
      | op2(e23,e23) = e23 ) ),
    inference(canonicalize,[],[ax4]) ).

fof(normalize_2_28,plain,
    ( op2(e23,e23) = e20
    | op2(e23,e23) = e21
    | op2(e23,e23) = e22
    | op2(e23,e23) = e23 ),
    inference(conjunct,[],[normalize_2_27]) ).

fof(normalize_2_29,plain,
    op2(e21,e23) != op2(e23,e23),
    inference(conjunct,[],[normalize_2_5]) ).

fof(normalize_2_30,plain,
    op2(e20,e23) != op2(e23,e23),
    inference(conjunct,[],[normalize_2_5]) ).

fof(normalize_2_31,plain,
    ( op2(e23,e21) = e20
    | op2(e23,e21) = e21
    | op2(e23,e21) = e22
    | op2(e23,e21) = e23 ),
    inference(conjunct,[],[normalize_2_27]) ).

fof(normalize_2_32,plain,
    op2(e21,e21) != op2(e23,e21),
    inference(conjunct,[],[normalize_2_5]) ).

fof(normalize_2_33,plain,
    op2(e22,e21) != op2(e23,e21),
    inference(conjunct,[],[normalize_2_5]) ).

fof(normalize_2_34,plain,
    ( op2(e22,e21) = e20
    | op2(e22,e21) = e21
    | op2(e22,e21) = e22
    | op2(e22,e21) = e23 ),
    inference(conjunct,[],[normalize_2_27]) ).

fof(normalize_2_35,plain,
    op2(e21,e21) != op2(e22,e21),
    inference(conjunct,[],[normalize_2_5]) ).

fof(normalize_2_36,plain,
    op2(e20,e21) != op2(e22,e21),
    inference(conjunct,[],[normalize_2_5]) ).

fof(normalize_2_37,plain,
    op2(unit2,e21) = e21,
    inference(conjunct,[],[normalize_2_9]) ).

fof(normalize_2_38,plain,
    op2(e22,e20) != op2(e22,e21),
    inference(conjunct,[],[normalize_2_5]) ).

fof(normalize_2_39,plain,
    op2(e20,e21) != op2(e23,e21),
    inference(conjunct,[],[normalize_2_5]) ).

fof(normalize_2_40,plain,
    ( h4(op1(e10,e12)) != op2(h4(e10),h4(e12))
    & h4(op1(e10,e10)) = op2(h4(e10),h4(e10))
    & h4(op1(e10,e11)) = op2(h4(e10),h4(e11))
    & ( h1(op1(e10,e10)) != op2(h1(e10),h1(e10))
      | h1(op1(e10,e11)) != op2(h1(e10),h1(e11))
      | h1(op1(e10,e12)) != op2(h1(e10),h1(e12))
      | h1(op1(e10,e13)) != op2(h1(e10),h1(e13))
      | h1(op1(e11,e10)) != op2(h1(e11),h1(e10))
      | h1(op1(e11,e11)) != op2(h1(e11),h1(e11))
      | h1(op1(e11,e12)) != op2(h1(e11),h1(e12))
      | h1(op1(e11,e13)) != op2(h1(e11),h1(e13))
      | h1(op1(e12,e10)) != op2(h1(e12),h1(e10))
      | h1(op1(e12,e11)) != op2(h1(e12),h1(e11))
      | h1(op1(e12,e12)) != op2(h1(e12),h1(e12))
      | h1(op1(e12,e13)) != op2(h1(e12),h1(e13))
      | h1(op1(e13,e10)) != op2(h1(e13),h1(e10))
      | h1(op1(e13,e11)) != op2(h1(e13),h1(e11))
      | h1(op1(e13,e12)) != op2(h1(e13),h1(e12))
      | h1(op1(e13,e13)) != op2(h1(e13),h1(e13))
      | ( h1(e10) != e20
        & h1(e11) != e20
        & h1(e12) != e20
        & h1(e13) != e20 )
      | ( h1(e10) != e21
        & h1(e11) != e21
        & h1(e12) != e21
        & h1(e13) != e21 )
      | ( h1(e10) != e22
        & h1(e11) != e22
        & h1(e12) != e22
        & h1(e13) != e22 )
      | ( h1(e10) != e23
        & h1(e11) != e23
        & h1(e12) != e23
        & h1(e13) != e23 ) )
    & ( h2(op1(e10,e10)) != op2(h2(e10),h2(e10))
      | h2(op1(e10,e11)) != op2(h2(e10),h2(e11))
      | h2(op1(e10,e12)) != op2(h2(e10),h2(e12))
      | h2(op1(e10,e13)) != op2(h2(e10),h2(e13))
      | h2(op1(e11,e10)) != op2(h2(e11),h2(e10))
      | h2(op1(e11,e11)) != op2(h2(e11),h2(e11))
      | h2(op1(e11,e12)) != op2(h2(e11),h2(e12))
      | h2(op1(e11,e13)) != op2(h2(e11),h2(e13))
      | h2(op1(e12,e10)) != op2(h2(e12),h2(e10))
      | h2(op1(e12,e11)) != op2(h2(e12),h2(e11))
      | h2(op1(e12,e12)) != op2(h2(e12),h2(e12))
      | h2(op1(e12,e13)) != op2(h2(e12),h2(e13))
      | h2(op1(e13,e10)) != op2(h2(e13),h2(e10))
      | h2(op1(e13,e11)) != op2(h2(e13),h2(e11))
      | h2(op1(e13,e12)) != op2(h2(e13),h2(e12))
      | h2(op1(e13,e13)) != op2(h2(e13),h2(e13))
      | ( h2(e10) != e20
        & h2(e11) != e20
        & h2(e12) != e20
        & h2(e13) != e20 )
      | ( h2(e10) != e21
        & h2(e11) != e21
        & h2(e12) != e21
        & h2(e13) != e21 )
      | ( h2(e10) != e22
        & h2(e11) != e22
        & h2(e12) != e22
        & h2(e13) != e22 )
      | ( h2(e10) != e23
        & h2(e11) != e23
        & h2(e12) != e23
        & h2(e13) != e23 ) )
    & ( h3(op1(e10,e10)) != op2(h3(e10),h3(e10))
      | h3(op1(e10,e11)) != op2(h3(e10),h3(e11))
      | h3(op1(e10,e12)) != op2(h3(e10),h3(e12))
      | h3(op1(e10,e13)) != op2(h3(e10),h3(e13))
      | h3(op1(e11,e10)) != op2(h3(e11),h3(e10))
      | h3(op1(e11,e11)) != op2(h3(e11),h3(e11))
      | h3(op1(e11,e12)) != op2(h3(e11),h3(e12))
      | h3(op1(e11,e13)) != op2(h3(e11),h3(e13))
      | h3(op1(e12,e10)) != op2(h3(e12),h3(e10))
      | h3(op1(e12,e11)) != op2(h3(e12),h3(e11))
      | h3(op1(e12,e12)) != op2(h3(e12),h3(e12))
      | h3(op1(e12,e13)) != op2(h3(e12),h3(e13))
      | h3(op1(e13,e10)) != op2(h3(e13),h3(e10))
      | h3(op1(e13,e11)) != op2(h3(e13),h3(e11))
      | h3(op1(e13,e12)) != op2(h3(e13),h3(e12))
      | h3(op1(e13,e13)) != op2(h3(e13),h3(e13))
      | ( h3(e10) != e20
        & h3(e11) != e20
        & h3(e12) != e20
        & h3(e13) != e20 )
      | ( h3(e10) != e21
        & h3(e11) != e21
        & h3(e12) != e21
        & h3(e13) != e21 )
      | ( h3(e10) != e22
        & h3(e11) != e22
        & h3(e12) != e22
        & h3(e13) != e22 )
      | ( h3(e10) != e23
        & h3(e11) != e23
        & h3(e12) != e23
        & h3(e13) != e23 ) ) ),
    inference(canonicalize,[],[negate_2_0]) ).

fof(normalize_2_41,plain,
    ( h1(e10) = op2(e20,op2(e20,op2(e20,e20)))
    & h1(e11) = e20
    & h1(e12) = op2(e20,op2(e20,e20))
    & h1(e13) = op2(e20,e20) ),
    inference(canonicalize,[],[ax16]) ).

fof(normalize_2_42,plain,
    h1(e11) = e20,
    inference(conjunct,[],[normalize_2_41]) ).

fof(normalize_2_43,plain,
    ( h2(e10) = op2(e21,op2(e21,op2(e21,e21)))
    & h2(e11) = e21
    & h2(e12) = op2(e21,op2(e21,e21))
    & h2(e13) = op2(e21,e21) ),
    inference(canonicalize,[],[ax17]) ).

fof(normalize_2_44,plain,
    h2(e11) = e21,
    inference(conjunct,[],[normalize_2_43]) ).

fof(normalize_2_45,plain,
    h3(e11) = e22,
    inference(conjunct,[],[normalize_2_2]) ).

fof(normalize_2_46,plain,
    ( h4(op1(e10,e12)) != op2(h4(e10),h4(e12))
    & h4(op1(e10,e10)) = op2(h4(e10),h4(e10))
    & h4(op1(e10,e11)) = op2(h4(e10),h4(e11))
    & ( h1(op1(e10,e10)) != op2(h1(e10),h1(e10))
      | h1(op1(e10,e11)) != op2(h1(e10),h1(e11))
      | h1(op1(e10,e12)) != op2(h1(e10),h1(e12))
      | h1(op1(e10,e13)) != op2(h1(e10),h1(e13))
      | h1(op1(e11,e10)) != op2(h1(e11),h1(e10))
      | h1(op1(e11,e11)) != op2(h1(e11),h1(e11))
      | h1(op1(e11,e12)) != op2(h1(e11),h1(e12))
      | h1(op1(e11,e13)) != op2(h1(e11),h1(e13))
      | h1(op1(e12,e10)) != op2(h1(e12),h1(e10))
      | h1(op1(e12,e11)) != op2(h1(e12),h1(e11))
      | h1(op1(e12,e12)) != op2(h1(e12),h1(e12))
      | h1(op1(e12,e13)) != op2(h1(e12),h1(e13))
      | h1(op1(e13,e10)) != op2(h1(e13),h1(e10))
      | h1(op1(e13,e11)) != op2(h1(e13),h1(e11))
      | h1(op1(e13,e12)) != op2(h1(e13),h1(e12))
      | h1(op1(e13,e13)) != op2(h1(e13),h1(e13))
      | ( h1(e10) != e21
        & h1(e11) != e21
        & h1(e12) != e21
        & h1(e13) != e21 )
      | ( h1(e10) != e22
        & h1(e11) != e22
        & h1(e12) != e22
        & h1(e13) != e22 )
      | ( h1(e10) != e23
        & h1(e11) != e23
        & h1(e12) != e23
        & h1(e13) != e23 ) )
    & ( h2(op1(e10,e10)) != op2(h2(e10),h2(e10))
      | h2(op1(e10,e11)) != op2(h2(e10),h2(e11))
      | h2(op1(e10,e12)) != op2(h2(e10),h2(e12))
      | h2(op1(e10,e13)) != op2(h2(e10),h2(e13))
      | h2(op1(e11,e10)) != op2(h2(e11),h2(e10))
      | h2(op1(e11,e11)) != op2(h2(e11),h2(e11))
      | h2(op1(e11,e12)) != op2(h2(e11),h2(e12))
      | h2(op1(e11,e13)) != op2(h2(e11),h2(e13))
      | h2(op1(e12,e10)) != op2(h2(e12),h2(e10))
      | h2(op1(e12,e11)) != op2(h2(e12),h2(e11))
      | h2(op1(e12,e12)) != op2(h2(e12),h2(e12))
      | h2(op1(e12,e13)) != op2(h2(e12),h2(e13))
      | h2(op1(e13,e10)) != op2(h2(e13),h2(e10))
      | h2(op1(e13,e11)) != op2(h2(e13),h2(e11))
      | h2(op1(e13,e12)) != op2(h2(e13),h2(e12))
      | h2(op1(e13,e13)) != op2(h2(e13),h2(e13))
      | ( h2(e10) != e20
        & h2(e11) != e20
        & h2(e12) != e20
        & h2(e13) != e20 )
      | ( h2(e10) != e22
        & h2(e11) != e22
        & h2(e12) != e22
        & h2(e13) != e22 )
      | ( h2(e10) != e23
        & h2(e11) != e23
        & h2(e12) != e23
        & h2(e13) != e23 ) )
    & ( h3(op1(e10,e10)) != op2(h3(e10),h3(e10))
      | h3(op1(e10,e11)) != op2(h3(e10),h3(e11))
      | h3(op1(e10,e12)) != op2(h3(e10),h3(e12))
      | h3(op1(e10,e13)) != op2(h3(e10),h3(e13))
      | h3(op1(e11,e10)) != op2(h3(e11),h3(e10))
      | h3(op1(e11,e11)) != op2(h3(e11),h3(e11))
      | h3(op1(e11,e12)) != op2(h3(e11),h3(e12))
      | h3(op1(e11,e13)) != op2(h3(e11),h3(e13))
      | h3(op1(e12,e10)) != op2(h3(e12),h3(e10))
      | h3(op1(e12,e11)) != op2(h3(e12),h3(e11))
      | h3(op1(e12,e12)) != op2(h3(e12),h3(e12))
      | h3(op1(e12,e13)) != op2(h3(e12),h3(e13))
      | h3(op1(e13,e10)) != op2(h3(e13),h3(e10))
      | h3(op1(e13,e11)) != op2(h3(e13),h3(e11))
      | h3(op1(e13,e12)) != op2(h3(e13),h3(e12))
      | h3(op1(e13,e13)) != op2(h3(e13),h3(e13))
      | ( h3(e10) != e20
        & h3(e11) != e20
        & h3(e12) != e20
        & h3(e13) != e20 )
      | ( h3(e10) != e21
        & h3(e11) != e21
        & h3(e12) != e21
        & h3(e13) != e21 )
      | ( h3(e10) != e23
        & h3(e11) != e23
        & h3(e12) != e23
        & h3(e13) != e23 ) ) ),
    inference(simplify,[],[normalize_2_40,normalize_2_42,normalize_2_44,normalize_2_45]) ).

fof(normalize_2_47,plain,
    h4(op1(e10,e12)) != op2(h4(e10),h4(e12)),
    inference(conjunct,[],[normalize_2_46]) ).

fof(normalize_2_48,plain,
    ( op1(e10,unit1) = e10
    & op1(e11,unit1) = e11
    & op1(e12,unit1) = e12
    & op1(e13,unit1) = e13
    & op1(unit1,e10) = e10
    & op1(unit1,e11) = e11
    & op1(unit1,e12) = e12
    & op1(unit1,e13) = e13
    & ( unit1 = e10
      | unit1 = e11
      | unit1 = e12
      | unit1 = e13 ) ),
    inference(canonicalize,[],[ax2]) ).

fof(normalize_2_49,plain,
    op1(unit1,e12) = e12,
    inference(conjunct,[],[normalize_2_48]) ).

fof(normalize_2_50,plain,
    op1(e12,unit1) = e12,
    inference(conjunct,[],[normalize_2_48]) ).

fof(normalize_2_51,plain,
    op1(e11,unit1) = e11,
    inference(conjunct,[],[normalize_2_48]) ).

fof(normalize_2_52,plain,
    op1(unit1,e13) = e13,
    inference(conjunct,[],[normalize_2_48]) ).

fof(normalize_2_53,plain,
    ( unit1 = e10
    | unit1 = e11
    | unit1 = e12
    | unit1 = e13 ),
    inference(conjunct,[],[normalize_2_48]) ).

fof(normalize_2_54,plain,
    ( e10 = op1(e11,op1(e11,op1(e11,e11)))
    & e12 = op1(e11,op1(e11,e11))
    & e13 = op1(e11,e11) ),
    inference(canonicalize,[],[ax14]) ).

fof(normalize_2_55,plain,
    e12 = op1(e11,op1(e11,e11)),
    inference(conjunct,[],[normalize_2_54]) ).

fof(normalize_2_56,plain,
    e13 = op1(e11,e11),
    inference(conjunct,[],[normalize_2_54]) ).

fof(normalize_2_57,plain,
    ( e10 != e11
    & e10 != e12
    & e10 != e13
    & e11 != e12
    & e11 != e13
    & e12 != e13 ),
    inference(canonicalize,[],[ax9]) ).

fof(normalize_2_58,plain,
    e12 != e13,
    inference(conjunct,[],[normalize_2_57]) ).

fof(normalize_2_59,plain,
    e10 = op1(e11,op1(e11,op1(e11,e11))),
    inference(conjunct,[],[normalize_2_54]) ).

fof(normalize_2_60,plain,
    e10 != e11,
    inference(conjunct,[],[normalize_2_57]) ).

fof(normalize_2_61,plain,
    ( op1(e10,e10) != op1(e10,e11)
    & op1(e10,e10) != op1(e10,e12)
    & op1(e10,e10) != op1(e10,e13)
    & op1(e10,e10) != op1(e11,e10)
    & op1(e10,e10) != op1(e12,e10)
    & op1(e10,e10) != op1(e13,e10)
    & op1(e10,e11) != op1(e10,e12)
    & op1(e10,e11) != op1(e10,e13)
    & op1(e10,e11) != op1(e11,e11)
    & op1(e10,e11) != op1(e12,e11)
    & op1(e10,e11) != op1(e13,e11)
    & op1(e10,e12) != op1(e10,e13)
    & op1(e10,e12) != op1(e11,e12)
    & op1(e10,e12) != op1(e12,e12)
    & op1(e10,e12) != op1(e13,e12)
    & op1(e10,e13) != op1(e11,e13)
    & op1(e10,e13) != op1(e12,e13)
    & op1(e10,e13) != op1(e13,e13)
    & op1(e11,e10) != op1(e11,e11)
    & op1(e11,e10) != op1(e11,e12)
    & op1(e11,e10) != op1(e11,e13)
    & op1(e11,e10) != op1(e12,e10)
    & op1(e11,e10) != op1(e13,e10)
    & op1(e11,e11) != op1(e11,e12)
    & op1(e11,e11) != op1(e11,e13)
    & op1(e11,e11) != op1(e12,e11)
    & op1(e11,e11) != op1(e13,e11)
    & op1(e11,e12) != op1(e11,e13)
    & op1(e11,e12) != op1(e12,e12)
    & op1(e11,e12) != op1(e13,e12)
    & op1(e11,e13) != op1(e12,e13)
    & op1(e11,e13) != op1(e13,e13)
    & op1(e12,e10) != op1(e12,e11)
    & op1(e12,e10) != op1(e12,e12)
    & op1(e12,e10) != op1(e12,e13)
    & op1(e12,e10) != op1(e13,e10)
    & op1(e12,e11) != op1(e12,e12)
    & op1(e12,e11) != op1(e12,e13)
    & op1(e12,e11) != op1(e13,e11)
    & op1(e12,e12) != op1(e12,e13)
    & op1(e12,e12) != op1(e13,e12)
    & op1(e12,e13) != op1(e13,e13)
    & op1(e13,e10) != op1(e13,e11)
    & op1(e13,e10) != op1(e13,e12)
    & op1(e13,e10) != op1(e13,e13)
    & op1(e13,e11) != op1(e13,e12)
    & op1(e13,e11) != op1(e13,e13)
    & op1(e13,e12) != op1(e13,e13) ),
    inference(canonicalize,[],[ax7]) ).

fof(normalize_2_62,plain,
    op1(e11,e13) != op1(e12,e13),
    inference(conjunct,[],[normalize_2_61]) ).

fof(normalize_2_63,plain,
    h4(op1(e10,e11)) = op2(h4(e10),h4(e11)),
    inference(conjunct,[],[normalize_2_46]) ).

fof(normalize_2_64,plain,
    h4(e11) = e23,
    inference(conjunct,[],[normalize_2_23]) ).

fof(normalize_2_65,plain,
    op1(unit1,e11) = e11,
    inference(conjunct,[],[normalize_2_48]) ).

fof(normalize_2_66,plain,
    e21 != e22,
    inference(conjunct,[],[normalize_2_16]) ).

fof(normalize_2_67,plain,
    e21 != e23,
    inference(conjunct,[],[normalize_2_16]) ).

fof(normalize_2_68,plain,
    op2(e23,e22) != op2(e23,e23),
    inference(conjunct,[],[normalize_2_5]) ).

cnf(refute_2_0,plain,
    ( op2(e20,e22) = e21
    | op2(e21,e22) = e21
    | op2(e22,e22) = e21
    | op2(e23,e22) = e21 ),
    inference(canonicalize,[],[normalize_2_1]) ).

cnf(refute_2_1,plain,
    h3(e13) = op2(e22,e22),
    inference(canonicalize,[],[normalize_2_3]) ).

cnf(refute_2_2,plain,
    X = X,
    introduced(tautology,[refl,[$fot(X)]]) ).

cnf(refute_2_3,plain,
    ( X != X
    | X != Y
    | Y = X ),
    introduced(tautology,[equality,[$cnf( $equal(X,X) ),[0],$fot(Y)]]) ).

cnf(refute_2_4,plain,
    ( X != Y
    | Y = X ),
    inference(resolve,[$cnf( $equal(X,X) )],[refute_2_2,refute_2_3]) ).

cnf(refute_2_5,plain,
    ( h3(e13) != op2(e22,e22)
    | op2(e22,e22) = h3(e13) ),
    inference(subst,[],[refute_2_4:[bind(X,$fot(h3(e13))),bind(Y,$fot(op2(e22,e22)))]]) ).

cnf(refute_2_6,plain,
    op2(e22,e22) = h3(e13),
    inference(resolve,[$cnf( $equal(h3(e13),op2(e22,e22)) )],[refute_2_1,refute_2_5]) ).

cnf(refute_2_7,plain,
    ( op2(e22,e22) != e21
    | op2(e22,e22) != h3(e13)
    | h3(e13) = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,e22),e21) ),[0],$fot(h3(e13))]]) ).

cnf(refute_2_8,plain,
    ( op2(e22,e22) != e21
    | h3(e13) = e21 ),
    inference(resolve,[$cnf( $equal(op2(e22,e22),h3(e13)) )],[refute_2_6,refute_2_7]) ).

cnf(refute_2_9,plain,
    ( h3(e13) = e21
    | op2(e20,e22) = e21
    | op2(e21,e22) = e21
    | op2(e23,e22) = e21 ),
    inference(resolve,[$cnf( $equal(op2(e22,e22),e21) )],[refute_2_0,refute_2_8]) ).

cnf(refute_2_10,plain,
    ( op2(e20,e22) = e23
    | op2(e21,e22) = e23
    | op2(e22,e22) = e23
    | op2(e23,e22) = e23 ),
    inference(canonicalize,[],[normalize_2_4]) ).

cnf(refute_2_11,plain,
    ( op2(e22,e22) != e23
    | op2(e22,e22) != h3(e13)
    | h3(e13) = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,e22),e23) ),[0],$fot(h3(e13))]]) ).

cnf(refute_2_12,plain,
    ( op2(e22,e22) != e23
    | h3(e13) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e22,e22),h3(e13)) )],[refute_2_6,refute_2_11]) ).

cnf(refute_2_13,plain,
    ( h3(e13) = e23
    | op2(e20,e22) = e23
    | op2(e21,e22) = e23
    | op2(e23,e22) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e22,e22),e23) )],[refute_2_10,refute_2_12]) ).

cnf(refute_2_14,plain,
    op2(e21,e21) != op2(e21,e22),
    inference(canonicalize,[],[normalize_2_6]) ).

cnf(refute_2_15,plain,
    e23 = op2(e21,e21),
    inference(canonicalize,[],[normalize_2_8]) ).

cnf(refute_2_16,plain,
    ( e23 != op2(e21,e21)
    | op2(e21,e21) = e23 ),
    inference(subst,[],[refute_2_4:[bind(X,$fot(e23)),bind(Y,$fot(op2(e21,e21)))]]) ).

cnf(refute_2_17,plain,
    op2(e21,e21) = e23,
    inference(resolve,[$cnf( $equal(e23,op2(e21,e21)) )],[refute_2_15,refute_2_16]) ).

cnf(refute_2_18,plain,
    ( e23 != op2(e21,e22)
    | op2(e21,e21) != e23
    | op2(e21,e21) = op2(e21,e22) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e21),e23) ),[1],$fot(op2(e21,e22))]]) ).

cnf(refute_2_19,plain,
    ( e23 != op2(e21,e22)
    | op2(e21,e21) = op2(e21,e22) ),
    inference(resolve,[$cnf( $equal(op2(e21,e21),e23) )],[refute_2_17,refute_2_18]) ).

cnf(refute_2_20,plain,
    e23 != op2(e21,e22),
    inference(resolve,[$cnf( $equal(op2(e21,e21),op2(e21,e22)) )],[refute_2_19,refute_2_14]) ).

cnf(refute_2_21,plain,
    ( op2(e21,e22) != e23
    | e23 = op2(e21,e22) ),
    inference(subst,[],[refute_2_4:[bind(X,$fot(op2(e21,e22))),bind(Y,$fot(e23))]]) ).

cnf(refute_2_22,plain,
    op2(e21,e22) != e23,
    inference(resolve,[$cnf( $equal(e23,op2(e21,e22)) )],[refute_2_21,refute_2_20]) ).

cnf(refute_2_23,plain,
    ( h3(e13) = e23
    | op2(e20,e22) = e23
    | op2(e23,e22) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e21,e22),e23) )],[refute_2_13,refute_2_22]) ).

cnf(refute_2_24,plain,
    op2(unit2,e22) = e22,
    inference(canonicalize,[],[normalize_2_10]) ).

cnf(refute_2_25,plain,
    op2(e22,unit2) = e22,
    inference(canonicalize,[],[normalize_2_11]) ).

cnf(refute_2_26,plain,
    op2(e21,unit2) = e21,
    inference(canonicalize,[],[normalize_2_12]) ).

cnf(refute_2_27,plain,
    op2(unit2,e23) = e23,
    inference(canonicalize,[],[normalize_2_13]) ).

cnf(refute_2_28,plain,
    ( unit2 = e20
    | unit2 = e21
    | unit2 = e22
    | unit2 = e23 ),
    inference(canonicalize,[],[normalize_2_14]) ).

cnf(refute_2_29,plain,
    ( op2(unit2,e23) != e23
    | unit2 != e21
    | op2(e21,e23) = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e23),e23) ),[0,0],$fot(e21)]]) ).

cnf(refute_2_30,plain,
    ( op2(unit2,e23) != e23
    | op2(e21,e23) = e23
    | unit2 = e20
    | unit2 = e22
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(unit2,e21) )],[refute_2_28,refute_2_29]) ).

cnf(refute_2_31,plain,
    ( op2(e21,e23) = e23
    | unit2 = e20
    | unit2 = e22
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(op2(unit2,e23),e23) )],[refute_2_27,refute_2_30]) ).

cnf(refute_2_32,plain,
    e22 = op2(e21,op2(e21,e21)),
    inference(canonicalize,[],[normalize_2_15]) ).

cnf(refute_2_33,plain,
    op2(e21,op2(e21,e21)) = op2(e21,op2(e21,e21)),
    introduced(tautology,[refl,[$fot(op2(e21,op2(e21,e21)))]]) ).

cnf(refute_2_34,plain,
    ( op2(e21,e21) != e23
    | op2(e21,op2(e21,e21)) != op2(e21,op2(e21,e21))
    | op2(e21,op2(e21,e21)) = op2(e21,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,op2(e21,e21)),op2(e21,op2(e21,e21))) ),[1,1],$fot(e23)]]) ).

cnf(refute_2_35,plain,
    ( op2(e21,e21) != e23
    | op2(e21,op2(e21,e21)) = op2(e21,e23) ),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,e21)),op2(e21,op2(e21,e21))) )],[refute_2_33,refute_2_34]) ).

cnf(refute_2_36,plain,
    op2(e21,op2(e21,e21)) = op2(e21,e23),
    inference(resolve,[$cnf( $equal(op2(e21,e21),e23) )],[refute_2_17,refute_2_35]) ).

cnf(refute_2_37,plain,
    ( e22 != op2(e21,op2(e21,e21))
    | op2(e21,op2(e21,e21)) != op2(e21,e23)
    | e22 = op2(e21,e23) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e22,op2(e21,e23)) ),[0],$fot(op2(e21,op2(e21,e21)))]]) ).

cnf(refute_2_38,plain,
    ( e22 != op2(e21,op2(e21,e21))
    | e22 = op2(e21,e23) ),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,e21)),op2(e21,e23)) )],[refute_2_36,refute_2_37]) ).

cnf(refute_2_39,plain,
    e22 = op2(e21,e23),
    inference(resolve,[$cnf( $equal(e22,op2(e21,op2(e21,e21))) )],[refute_2_32,refute_2_38]) ).

cnf(refute_2_40,plain,
    ( e22 != op2(e21,e23)
    | op2(e21,e23) = e22 ),
    inference(subst,[],[refute_2_4:[bind(X,$fot(e22)),bind(Y,$fot(op2(e21,e23)))]]) ).

cnf(refute_2_41,plain,
    op2(e21,e23) = e22,
    inference(resolve,[$cnf( $equal(e22,op2(e21,e23)) )],[refute_2_39,refute_2_40]) ).

cnf(refute_2_42,plain,
    ( op2(e21,e23) != e22
    | op2(e21,e23) != e23
    | e22 = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e23),e23) ),[0],$fot(e22)]]) ).

cnf(refute_2_43,plain,
    ( op2(e21,e23) != e23
    | e22 = e23 ),
    inference(resolve,[$cnf( $equal(op2(e21,e23),e22) )],[refute_2_41,refute_2_42]) ).

cnf(refute_2_44,plain,
    ( e22 = e23
    | unit2 = e20
    | unit2 = e22
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(op2(e21,e23),e23) )],[refute_2_31,refute_2_43]) ).

cnf(refute_2_45,plain,
    e22 != e23,
    inference(canonicalize,[],[normalize_2_17]) ).

cnf(refute_2_46,plain,
    ( unit2 = e20
    | unit2 = e22
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(e22,e23) )],[refute_2_44,refute_2_45]) ).

cnf(refute_2_47,plain,
    ( op2(e21,unit2) != e21
    | unit2 != e22
    | op2(e21,e22) = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,unit2),e21) ),[0,1],$fot(e22)]]) ).

cnf(refute_2_48,plain,
    ( op2(e21,unit2) != e21
    | op2(e21,e22) = e21
    | unit2 = e20
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(unit2,e22) )],[refute_2_46,refute_2_47]) ).

cnf(refute_2_49,plain,
    ( op2(e21,e22) = e21
    | unit2 = e20
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(op2(e21,unit2),e21) )],[refute_2_26,refute_2_48]) ).

cnf(refute_2_50,plain,
    e20 = op2(e21,op2(e21,op2(e21,e21))),
    inference(canonicalize,[],[normalize_2_18]) ).

cnf(refute_2_51,plain,
    ( e22 != op2(e21,op2(e21,e21))
    | op2(e21,op2(e21,e21)) = e22 ),
    inference(subst,[],[refute_2_4:[bind(X,$fot(e22)),bind(Y,$fot(op2(e21,op2(e21,e21))))]]) ).

cnf(refute_2_52,plain,
    op2(e21,op2(e21,e21)) = e22,
    inference(resolve,[$cnf( $equal(e22,op2(e21,op2(e21,e21))) )],[refute_2_32,refute_2_51]) ).

cnf(refute_2_53,plain,
    op2(e21,op2(e21,op2(e21,e21))) = op2(e21,op2(e21,op2(e21,e21))),
    introduced(tautology,[refl,[$fot(op2(e21,op2(e21,op2(e21,e21))))]]) ).

cnf(refute_2_54,plain,
    ( op2(e21,op2(e21,e21)) != e22
    | op2(e21,op2(e21,op2(e21,e21))) != op2(e21,op2(e21,op2(e21,e21)))
    | op2(e21,op2(e21,op2(e21,e21))) = op2(e21,e22) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,op2(e21,op2(e21,e21))),op2(e21,op2(e21,op2(e21,e21)))) ),[1,1],$fot(e22)]]) ).

cnf(refute_2_55,plain,
    ( op2(e21,op2(e21,e21)) != e22
    | op2(e21,op2(e21,op2(e21,e21))) = op2(e21,e22) ),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,op2(e21,e21))),op2(e21,op2(e21,op2(e21,e21)))) )],[refute_2_53,refute_2_54]) ).

cnf(refute_2_56,plain,
    op2(e21,op2(e21,op2(e21,e21))) = op2(e21,e22),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,e21)),e22) )],[refute_2_52,refute_2_55]) ).

cnf(refute_2_57,plain,
    ( e20 != op2(e21,op2(e21,op2(e21,e21)))
    | op2(e21,op2(e21,op2(e21,e21))) != op2(e21,e22)
    | e20 = op2(e21,e22) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e20,op2(e21,e22)) ),[0],$fot(op2(e21,op2(e21,op2(e21,e21))))]]) ).

cnf(refute_2_58,plain,
    ( e20 != op2(e21,op2(e21,op2(e21,e21)))
    | e20 = op2(e21,e22) ),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,op2(e21,e21))),op2(e21,e22)) )],[refute_2_56,refute_2_57]) ).

cnf(refute_2_59,plain,
    e20 = op2(e21,e22),
    inference(resolve,[$cnf( $equal(e20,op2(e21,op2(e21,op2(e21,e21)))) )],[refute_2_50,refute_2_58]) ).

cnf(refute_2_60,plain,
    ( e20 != op2(e21,e22)
    | op2(e21,e22) = e20 ),
    inference(subst,[],[refute_2_4:[bind(X,$fot(e20)),bind(Y,$fot(op2(e21,e22)))]]) ).

cnf(refute_2_61,plain,
    op2(e21,e22) = e20,
    inference(resolve,[$cnf( $equal(e20,op2(e21,e22)) )],[refute_2_59,refute_2_60]) ).

cnf(refute_2_62,plain,
    ( op2(e21,e22) != e20
    | op2(e21,e22) != e21
    | e20 = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e22),e21) ),[0],$fot(e20)]]) ).

cnf(refute_2_63,plain,
    ( op2(e21,e22) != e21
    | e20 = e21 ),
    inference(resolve,[$cnf( $equal(op2(e21,e22),e20) )],[refute_2_61,refute_2_62]) ).

cnf(refute_2_64,plain,
    ( e20 = e21
    | unit2 = e20
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(op2(e21,e22),e21) )],[refute_2_49,refute_2_63]) ).

cnf(refute_2_65,plain,
    e20 != e21,
    inference(canonicalize,[],[normalize_2_19]) ).

cnf(refute_2_66,plain,
    ( unit2 = e20
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(e20,e21) )],[refute_2_64,refute_2_65]) ).

cnf(refute_2_67,plain,
    ( op2(e22,unit2) != e22
    | unit2 != e23
    | op2(e22,e23) = e22 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,unit2),e22) ),[0,1],$fot(e23)]]) ).

cnf(refute_2_68,plain,
    ( op2(e22,unit2) != e22
    | op2(e22,e23) = e22
    | unit2 = e20 ),
    inference(resolve,[$cnf( $equal(unit2,e23) )],[refute_2_66,refute_2_67]) ).

cnf(refute_2_69,plain,
    ( op2(e22,e23) = e22
    | unit2 = e20 ),
    inference(resolve,[$cnf( $equal(op2(e22,unit2),e22) )],[refute_2_25,refute_2_68]) ).

cnf(refute_2_70,plain,
    op2(e21,e23) != op2(e22,e23),
    inference(canonicalize,[],[normalize_2_20]) ).

cnf(refute_2_71,plain,
    ( e22 != op2(e22,e23)
    | op2(e21,e23) != e22
    | op2(e21,e23) = op2(e22,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e23),e22) ),[1],$fot(op2(e22,e23))]]) ).

cnf(refute_2_72,plain,
    ( e22 != op2(e22,e23)
    | op2(e21,e23) = op2(e22,e23) ),
    inference(resolve,[$cnf( $equal(op2(e21,e23),e22) )],[refute_2_41,refute_2_71]) ).

cnf(refute_2_73,plain,
    e22 != op2(e22,e23),
    inference(resolve,[$cnf( $equal(op2(e21,e23),op2(e22,e23)) )],[refute_2_72,refute_2_70]) ).

cnf(refute_2_74,plain,
    ( op2(e22,e23) != e22
    | e22 = op2(e22,e23) ),
    inference(subst,[],[refute_2_4:[bind(X,$fot(op2(e22,e23))),bind(Y,$fot(e22))]]) ).

cnf(refute_2_75,plain,
    op2(e22,e23) != e22,
    inference(resolve,[$cnf( $equal(e22,op2(e22,e23)) )],[refute_2_74,refute_2_73]) ).

cnf(refute_2_76,plain,
    unit2 = e20,
    inference(resolve,[$cnf( $equal(op2(e22,e23),e22) )],[refute_2_69,refute_2_75]) ).

cnf(refute_2_77,plain,
    op2(unit2,e22) = op2(unit2,e22),
    introduced(tautology,[refl,[$fot(op2(unit2,e22))]]) ).

cnf(refute_2_78,plain,
    ( op2(unit2,e22) != op2(unit2,e22)
    | unit2 != e20
    | op2(unit2,e22) = op2(e20,e22) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e22),op2(unit2,e22)) ),[1,0],$fot(e20)]]) ).

cnf(refute_2_79,plain,
    ( unit2 != e20
    | op2(unit2,e22) = op2(e20,e22) ),
    inference(resolve,[$cnf( $equal(op2(unit2,e22),op2(unit2,e22)) )],[refute_2_77,refute_2_78]) ).

cnf(refute_2_80,plain,
    op2(unit2,e22) = op2(e20,e22),
    inference(resolve,[$cnf( $equal(unit2,e20) )],[refute_2_76,refute_2_79]) ).

cnf(refute_2_81,plain,
    ( op2(unit2,e22) != e22
    | op2(unit2,e22) != op2(e20,e22)
    | op2(e20,e22) = e22 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e22),e22) ),[0],$fot(op2(e20,e22))]]) ).

cnf(refute_2_82,plain,
    ( op2(unit2,e22) != e22
    | op2(e20,e22) = e22 ),
    inference(resolve,[$cnf( $equal(op2(unit2,e22),op2(e20,e22)) )],[refute_2_80,refute_2_81]) ).

cnf(refute_2_83,plain,
    op2(e20,e22) = e22,
    inference(resolve,[$cnf( $equal(op2(unit2,e22),e22) )],[refute_2_24,refute_2_82]) ).

cnf(refute_2_84,plain,
    ( op2(e20,e22) != e22
    | op2(e20,e22) != e23
    | e22 = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e20,e22),e23) ),[0],$fot(e22)]]) ).

cnf(refute_2_85,plain,
    ( op2(e20,e22) != e23
    | e22 = e23 ),
    inference(resolve,[$cnf( $equal(op2(e20,e22),e22) )],[refute_2_83,refute_2_84]) ).

cnf(refute_2_86,plain,
    ( e22 = e23
    | h3(e13) = e23
    | op2(e23,e22) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e20,e22),e23) )],[refute_2_23,refute_2_85]) ).

cnf(refute_2_87,plain,
    ( h3(e13) = e23
    | op2(e23,e22) = e23 ),
    inference(resolve,[$cnf( $equal(e22,e23) )],[refute_2_86,refute_2_45]) ).

cnf(refute_2_88,plain,
    op2(e23,e20) != op2(e23,e22),
    inference(canonicalize,[],[normalize_2_21]) ).

cnf(refute_2_89,plain,
    op2(e23,unit2) = e23,
    inference(canonicalize,[],[normalize_2_22]) ).

cnf(refute_2_90,plain,
    op2(e23,unit2) = op2(e23,unit2),
    introduced(tautology,[refl,[$fot(op2(e23,unit2))]]) ).

cnf(refute_2_91,plain,
    ( op2(e23,unit2) != op2(e23,unit2)
    | unit2 != e20
    | op2(e23,unit2) = op2(e23,e20) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,unit2),op2(e23,unit2)) ),[1,1],$fot(e20)]]) ).

cnf(refute_2_92,plain,
    ( unit2 != e20
    | op2(e23,unit2) = op2(e23,e20) ),
    inference(resolve,[$cnf( $equal(op2(e23,unit2),op2(e23,unit2)) )],[refute_2_90,refute_2_91]) ).

cnf(refute_2_93,plain,
    op2(e23,unit2) = op2(e23,e20),
    inference(resolve,[$cnf( $equal(unit2,e20) )],[refute_2_76,refute_2_92]) ).

cnf(refute_2_94,plain,
    ( op2(e23,unit2) != e23
    | op2(e23,unit2) != op2(e23,e20)
    | op2(e23,e20) = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,unit2),e23) ),[0],$fot(op2(e23,e20))]]) ).

cnf(refute_2_95,plain,
    ( op2(e23,unit2) != e23
    | op2(e23,e20) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,unit2),op2(e23,e20)) )],[refute_2_93,refute_2_94]) ).

cnf(refute_2_96,plain,
    op2(e23,e20) = e23,
    inference(resolve,[$cnf( $equal(op2(e23,unit2),e23) )],[refute_2_89,refute_2_95]) ).

cnf(refute_2_97,plain,
    ( e23 != op2(e23,e22)
    | op2(e23,e20) != e23
    | op2(e23,e20) = op2(e23,e22) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e20),e23) ),[1],$fot(op2(e23,e22))]]) ).

cnf(refute_2_98,plain,
    ( e23 != op2(e23,e22)
    | op2(e23,e20) = op2(e23,e22) ),
    inference(resolve,[$cnf( $equal(op2(e23,e20),e23) )],[refute_2_96,refute_2_97]) ).

cnf(refute_2_99,plain,
    e23 != op2(e23,e22),
    inference(resolve,[$cnf( $equal(op2(e23,e20),op2(e23,e22)) )],[refute_2_98,refute_2_88]) ).

cnf(refute_2_100,plain,
    ( op2(e23,e22) != e23
    | e23 = op2(e23,e22) ),
    inference(subst,[],[refute_2_4:[bind(X,$fot(op2(e23,e22))),bind(Y,$fot(e23))]]) ).

cnf(refute_2_101,plain,
    op2(e23,e22) != e23,
    inference(resolve,[$cnf( $equal(e23,op2(e23,e22)) )],[refute_2_100,refute_2_99]) ).

cnf(refute_2_102,plain,
    h3(e13) = e23,
    inference(resolve,[$cnf( $equal(op2(e23,e22),e23) )],[refute_2_87,refute_2_101]) ).

cnf(refute_2_103,plain,
    ( h3(e13) != e21
    | h3(e13) != e23
    | e23 = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(h3(e13),e21) ),[0],$fot(e23)]]) ).

cnf(refute_2_104,plain,
    ( h3(e13) != e21
    | e23 = e21 ),
    inference(resolve,[$cnf( $equal(h3(e13),e23) )],[refute_2_102,refute_2_103]) ).

cnf(refute_2_105,plain,
    ( e23 = e21
    | op2(e20,e22) = e21
    | op2(e21,e22) = e21
    | op2(e23,e22) = e21 ),
    inference(resolve,[$cnf( $equal(h3(e13),e21) )],[refute_2_9,refute_2_104]) ).

cnf(refute_2_106,plain,
    ( op2(e20,e22) != e21
    | op2(e20,e22) != e22
    | e22 = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e20,e22),e21) ),[0],$fot(e22)]]) ).

cnf(refute_2_107,plain,
    ( op2(e20,e22) != e21
    | e22 = e21 ),
    inference(resolve,[$cnf( $equal(op2(e20,e22),e22) )],[refute_2_83,refute_2_106]) ).

cnf(refute_2_108,plain,
    ( e22 = e21
    | e23 = e21
    | op2(e21,e22) = e21
    | op2(e23,e22) = e21 ),
    inference(resolve,[$cnf( $equal(op2(e20,e22),e21) )],[refute_2_105,refute_2_107]) ).

cnf(refute_2_109,plain,
    ( e20 = e21
    | e22 = e21
    | e23 = e21
    | op2(e23,e22) = e21 ),
    inference(resolve,[$cnf( $equal(op2(e21,e22),e21) )],[refute_2_108,refute_2_63]) ).

cnf(refute_2_110,plain,
    h4(e10) = op2(e23,op2(e23,op2(e23,e23))),
    inference(canonicalize,[],[normalize_2_24]) ).

cnf(refute_2_111,plain,
    h4(e12) = op2(e23,op2(e23,e23)),
    inference(canonicalize,[],[normalize_2_25]) ).

cnf(refute_2_112,plain,
    ( h4(e12) != op2(e23,op2(e23,e23))
    | op2(e23,op2(e23,e23)) = h4(e12) ),
    inference(subst,[],[refute_2_4:[bind(X,$fot(h4(e12))),bind(Y,$fot(op2(e23,op2(e23,e23))))]]) ).

cnf(refute_2_113,plain,
    op2(e23,op2(e23,e23)) = h4(e12),
    inference(resolve,[$cnf( $equal(h4(e12),op2(e23,op2(e23,e23))) )],[refute_2_111,refute_2_112]) ).

cnf(refute_2_114,plain,
    op2(e23,op2(e23,op2(e23,e23))) = op2(e23,op2(e23,op2(e23,e23))),
    introduced(tautology,[refl,[$fot(op2(e23,op2(e23,op2(e23,e23))))]]) ).

cnf(refute_2_115,plain,
    ( op2(e23,op2(e23,e23)) != h4(e12)
    | op2(e23,op2(e23,op2(e23,e23))) != op2(e23,op2(e23,op2(e23,e23)))
    | op2(e23,op2(e23,op2(e23,e23))) = op2(e23,h4(e12)) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,op2(e23,op2(e23,e23))),op2(e23,op2(e23,op2(e23,e23)))) ),[1,1],$fot(h4(e12))]]) ).

cnf(refute_2_116,plain,
    ( op2(e23,op2(e23,e23)) != h4(e12)
    | op2(e23,op2(e23,op2(e23,e23))) = op2(e23,h4(e12)) ),
    inference(resolve,[$cnf( $equal(op2(e23,op2(e23,op2(e23,e23))),op2(e23,op2(e23,op2(e23,e23)))) )],[refute_2_114,refute_2_115]) ).

cnf(refute_2_117,plain,
    op2(e23,op2(e23,op2(e23,e23))) = op2(e23,h4(e12)),
    inference(resolve,[$cnf( $equal(op2(e23,op2(e23,e23)),h4(e12)) )],[refute_2_113,refute_2_116]) ).

cnf(refute_2_118,plain,
    ( h4(e10) != op2(e23,op2(e23,op2(e23,e23)))
    | op2(e23,op2(e23,op2(e23,e23))) != op2(e23,h4(e12))
    | h4(e10) = op2(e23,h4(e12)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(e10),op2(e23,h4(e12))) ),[0],$fot(op2(e23,op2(e23,op2(e23,e23))))]]) ).

cnf(refute_2_119,plain,
    ( h4(e10) != op2(e23,op2(e23,op2(e23,e23)))
    | h4(e10) = op2(e23,h4(e12)) ),
    inference(resolve,[$cnf( $equal(op2(e23,op2(e23,op2(e23,e23))),op2(e23,h4(e12))) )],[refute_2_117,refute_2_118]) ).

cnf(refute_2_120,plain,
    h4(e10) = op2(e23,h4(e12)),
    inference(resolve,[$cnf( $equal(h4(e10),op2(e23,op2(e23,op2(e23,e23)))) )],[refute_2_110,refute_2_119]) ).

cnf(refute_2_121,plain,
    h4(e13) = op2(e23,e23),
    inference(canonicalize,[],[normalize_2_26]) ).

cnf(refute_2_122,plain,
    ( h4(e13) != op2(e23,e23)
    | op2(e23,e23) = h4(e13) ),
    inference(subst,[],[refute_2_4:[bind(X,$fot(h4(e13))),bind(Y,$fot(op2(e23,e23)))]]) ).

cnf(refute_2_123,plain,
    op2(e23,e23) = h4(e13),
    inference(resolve,[$cnf( $equal(h4(e13),op2(e23,e23)) )],[refute_2_121,refute_2_122]) ).

cnf(refute_2_124,plain,
    op2(e23,op2(e23,e23)) = op2(e23,op2(e23,e23)),
    introduced(tautology,[refl,[$fot(op2(e23,op2(e23,e23)))]]) ).

cnf(refute_2_125,plain,
    ( op2(e23,e23) != h4(e13)
    | op2(e23,op2(e23,e23)) != op2(e23,op2(e23,e23))
    | op2(e23,op2(e23,e23)) = op2(e23,h4(e13)) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,op2(e23,e23)),op2(e23,op2(e23,e23))) ),[1,1],$fot(h4(e13))]]) ).

cnf(refute_2_126,plain,
    ( op2(e23,e23) != h4(e13)
    | op2(e23,op2(e23,e23)) = op2(e23,h4(e13)) ),
    inference(resolve,[$cnf( $equal(op2(e23,op2(e23,e23)),op2(e23,op2(e23,e23))) )],[refute_2_124,refute_2_125]) ).

cnf(refute_2_127,plain,
    op2(e23,op2(e23,e23)) = op2(e23,h4(e13)),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_2_123,refute_2_126]) ).

cnf(refute_2_128,plain,
    ( h4(e12) != op2(e23,op2(e23,e23))
    | op2(e23,op2(e23,e23)) != op2(e23,h4(e13))
    | h4(e12) = op2(e23,h4(e13)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(e12),op2(e23,h4(e13))) ),[0],$fot(op2(e23,op2(e23,e23)))]]) ).

cnf(refute_2_129,plain,
    ( h4(e12) != op2(e23,op2(e23,e23))
    | h4(e12) = op2(e23,h4(e13)) ),
    inference(resolve,[$cnf( $equal(op2(e23,op2(e23,e23)),op2(e23,h4(e13))) )],[refute_2_127,refute_2_128]) ).

cnf(refute_2_130,plain,
    h4(e12) = op2(e23,h4(e13)),
    inference(resolve,[$cnf( $equal(h4(e12),op2(e23,op2(e23,e23))) )],[refute_2_111,refute_2_129]) ).

cnf(refute_2_131,plain,
    ( op2(e23,e23) = e20
    | op2(e23,e23) = e21
    | op2(e23,e23) = e22
    | op2(e23,e23) = e23 ),
    inference(canonicalize,[],[normalize_2_28]) ).

cnf(refute_2_132,plain,
    ( op2(e23,e23) != e20
    | op2(e23,e23) != h4(e13)
    | h4(e13) = e20 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e23),e20) ),[0],$fot(h4(e13))]]) ).

cnf(refute_2_133,plain,
    ( op2(e23,e23) != e20
    | h4(e13) = e20 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_2_123,refute_2_132]) ).

cnf(refute_2_134,plain,
    ( h4(e13) = e20
    | op2(e23,e23) = e21
    | op2(e23,e23) = e22
    | op2(e23,e23) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),e20) )],[refute_2_131,refute_2_133]) ).

cnf(refute_2_135,plain,
    ( op2(e23,e23) != e21
    | op2(e23,e23) != h4(e13)
    | h4(e13) = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e23),e21) ),[0],$fot(h4(e13))]]) ).

cnf(refute_2_136,plain,
    ( op2(e23,e23) != e21
    | h4(e13) = e21 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_2_123,refute_2_135]) ).

cnf(refute_2_137,plain,
    ( h4(e13) = e20
    | h4(e13) = e21
    | op2(e23,e23) = e22
    | op2(e23,e23) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),e21) )],[refute_2_134,refute_2_136]) ).

cnf(refute_2_138,plain,
    ( op2(e23,e23) != e22
    | op2(e23,e23) != h4(e13)
    | h4(e13) = e22 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e23),e22) ),[0],$fot(h4(e13))]]) ).

cnf(refute_2_139,plain,
    ( op2(e23,e23) != e22
    | h4(e13) = e22 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_2_123,refute_2_138]) ).

cnf(refute_2_140,plain,
    ( h4(e13) = e20
    | h4(e13) = e21
    | h4(e13) = e22
    | op2(e23,e23) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),e22) )],[refute_2_137,refute_2_139]) ).

cnf(refute_2_141,plain,
    ( op2(e23,e23) != e23
    | op2(e23,e23) != h4(e13)
    | h4(e13) = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e23),e23) ),[0],$fot(h4(e13))]]) ).

cnf(refute_2_142,plain,
    ( op2(e23,e23) != e23
    | h4(e13) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_2_123,refute_2_141]) ).

cnf(refute_2_143,plain,
    ( h4(e13) = e20
    | h4(e13) = e21
    | h4(e13) = e22
    | h4(e13) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),e23) )],[refute_2_140,refute_2_142]) ).

cnf(refute_2_144,plain,
    op2(e21,e23) != op2(e23,e23),
    inference(canonicalize,[],[normalize_2_29]) ).

cnf(refute_2_145,plain,
    ( op2(e21,e23) != h4(e13)
    | op2(e23,e23) != h4(e13)
    | op2(e21,e23) = op2(e23,e23) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(op2(e21,e23),op2(e23,e23)) ),[1],$fot(h4(e13))]]) ).

cnf(refute_2_146,plain,
    ( op2(e21,e23) != h4(e13)
    | op2(e21,e23) = op2(e23,e23) ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_2_123,refute_2_145]) ).

cnf(refute_2_147,plain,
    op2(e21,e23) != h4(e13),
    inference(resolve,[$cnf( $equal(op2(e21,e23),op2(e23,e23)) )],[refute_2_146,refute_2_144]) ).

cnf(refute_2_148,plain,
    ( e22 != h4(e13)
    | op2(e21,e23) != e22
    | op2(e21,e23) = h4(e13) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e23),e22) ),[1],$fot(h4(e13))]]) ).

cnf(refute_2_149,plain,
    ( e22 != h4(e13)
    | op2(e21,e23) = h4(e13) ),
    inference(resolve,[$cnf( $equal(op2(e21,e23),e22) )],[refute_2_41,refute_2_148]) ).

cnf(refute_2_150,plain,
    e22 != h4(e13),
    inference(resolve,[$cnf( $equal(op2(e21,e23),h4(e13)) )],[refute_2_149,refute_2_147]) ).

cnf(refute_2_151,plain,
    ( h4(e13) != e22
    | e22 = h4(e13) ),
    inference(subst,[],[refute_2_4:[bind(X,$fot(h4(e13))),bind(Y,$fot(e22))]]) ).

cnf(refute_2_152,plain,
    h4(e13) != e22,
    inference(resolve,[$cnf( $equal(e22,h4(e13)) )],[refute_2_151,refute_2_150]) ).

cnf(refute_2_153,plain,
    ( h4(e13) = e20
    | h4(e13) = e21
    | h4(e13) = e23 ),
    inference(resolve,[$cnf( $equal(h4(e13),e22) )],[refute_2_143,refute_2_152]) ).

cnf(refute_2_154,plain,
    op2(e20,e23) != op2(e23,e23),
    inference(canonicalize,[],[normalize_2_30]) ).

cnf(refute_2_155,plain,
    ( op2(e20,e23) != h4(e13)
    | op2(e23,e23) != h4(e13)
    | op2(e20,e23) = op2(e23,e23) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(op2(e20,e23),op2(e23,e23)) ),[1],$fot(h4(e13))]]) ).

cnf(refute_2_156,plain,
    ( op2(e20,e23) != h4(e13)
    | op2(e20,e23) = op2(e23,e23) ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_2_123,refute_2_155]) ).

cnf(refute_2_157,plain,
    op2(e20,e23) != h4(e13),
    inference(resolve,[$cnf( $equal(op2(e20,e23),op2(e23,e23)) )],[refute_2_156,refute_2_154]) ).

cnf(refute_2_158,plain,
    op2(unit2,e23) = op2(unit2,e23),
    introduced(tautology,[refl,[$fot(op2(unit2,e23))]]) ).

cnf(refute_2_159,plain,
    ( op2(unit2,e23) != op2(unit2,e23)
    | unit2 != e20
    | op2(unit2,e23) = op2(e20,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e23),op2(unit2,e23)) ),[1,0],$fot(e20)]]) ).

cnf(refute_2_160,plain,
    ( unit2 != e20
    | op2(unit2,e23) = op2(e20,e23) ),
    inference(resolve,[$cnf( $equal(op2(unit2,e23),op2(unit2,e23)) )],[refute_2_158,refute_2_159]) ).

cnf(refute_2_161,plain,
    op2(unit2,e23) = op2(e20,e23),
    inference(resolve,[$cnf( $equal(unit2,e20) )],[refute_2_76,refute_2_160]) ).

cnf(refute_2_162,plain,
    ( op2(unit2,e23) != e23
    | op2(unit2,e23) != op2(e20,e23)
    | op2(e20,e23) = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e23),e23) ),[0],$fot(op2(e20,e23))]]) ).

cnf(refute_2_163,plain,
    ( op2(unit2,e23) != e23
    | op2(e20,e23) = e23 ),
    inference(resolve,[$cnf( $equal(op2(unit2,e23),op2(e20,e23)) )],[refute_2_161,refute_2_162]) ).

cnf(refute_2_164,plain,
    op2(e20,e23) = e23,
    inference(resolve,[$cnf( $equal(op2(unit2,e23),e23) )],[refute_2_27,refute_2_163]) ).

cnf(refute_2_165,plain,
    ( e23 != h4(e13)
    | op2(e20,e23) != e23
    | op2(e20,e23) = h4(e13) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e20,e23),e23) ),[1],$fot(h4(e13))]]) ).

cnf(refute_2_166,plain,
    ( e23 != h4(e13)
    | op2(e20,e23) = h4(e13) ),
    inference(resolve,[$cnf( $equal(op2(e20,e23),e23) )],[refute_2_164,refute_2_165]) ).

cnf(refute_2_167,plain,
    e23 != h4(e13),
    inference(resolve,[$cnf( $equal(op2(e20,e23),h4(e13)) )],[refute_2_166,refute_2_157]) ).

cnf(refute_2_168,plain,
    ( h4(e13) != e23
    | e23 = h4(e13) ),
    inference(subst,[],[refute_2_4:[bind(X,$fot(h4(e13))),bind(Y,$fot(e23))]]) ).

cnf(refute_2_169,plain,
    h4(e13) != e23,
    inference(resolve,[$cnf( $equal(e23,h4(e13)) )],[refute_2_168,refute_2_167]) ).

cnf(refute_2_170,plain,
    ( h4(e13) = e20
    | h4(e13) = e21 ),
    inference(resolve,[$cnf( $equal(h4(e13),e23) )],[refute_2_153,refute_2_169]) ).

cnf(refute_2_171,plain,
    ( h4(e12) != op2(e23,h4(e13))
    | h4(e13) != e20
    | h4(e12) = op2(e23,e20) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(e12),op2(e23,h4(e13))) ),[1,1],$fot(e20)]]) ).

cnf(refute_2_172,plain,
    ( h4(e12) != op2(e23,h4(e13))
    | h4(e12) = op2(e23,e20)
    | h4(e13) = e21 ),
    inference(resolve,[$cnf( $equal(h4(e13),e20) )],[refute_2_170,refute_2_171]) ).

cnf(refute_2_173,plain,
    ( h4(e12) = op2(e23,e20)
    | h4(e13) = e21 ),
    inference(resolve,[$cnf( $equal(h4(e12),op2(e23,h4(e13))) )],[refute_2_130,refute_2_172]) ).

cnf(refute_2_174,plain,
    ( h4(e12) != op2(e23,e20)
    | op2(e23,e20) != e23
    | h4(e12) = e23 ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(e12),e23) ),[0],$fot(op2(e23,e20))]]) ).

cnf(refute_2_175,plain,
    ( h4(e12) != op2(e23,e20)
    | h4(e12) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,e20),e23) )],[refute_2_96,refute_2_174]) ).

cnf(refute_2_176,plain,
    ( h4(e12) = e23
    | h4(e13) = e21 ),
    inference(resolve,[$cnf( $equal(h4(e12),op2(e23,e20)) )],[refute_2_173,refute_2_175]) ).

cnf(refute_2_177,plain,
    ( h4(e12) != op2(e23,h4(e13))
    | h4(e13) != e21
    | h4(e12) = op2(e23,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(e12),op2(e23,h4(e13))) ),[1,1],$fot(e21)]]) ).

cnf(refute_2_178,plain,
    ( h4(e12) != op2(e23,h4(e13))
    | h4(e12) = e23
    | h4(e12) = op2(e23,e21) ),
    inference(resolve,[$cnf( $equal(h4(e13),e21) )],[refute_2_176,refute_2_177]) ).

cnf(refute_2_179,plain,
    ( h4(e12) = e23
    | h4(e12) = op2(e23,e21) ),
    inference(resolve,[$cnf( $equal(h4(e12),op2(e23,h4(e13))) )],[refute_2_130,refute_2_178]) ).

cnf(refute_2_180,plain,
    ( op2(e23,e21) = e20
    | op2(e23,e21) = e21
    | op2(e23,e21) = e22
    | op2(e23,e21) = e23 ),
    inference(canonicalize,[],[normalize_2_31]) ).

cnf(refute_2_181,plain,
    op2(e21,e21) != op2(e23,e21),
    inference(canonicalize,[],[normalize_2_32]) ).

cnf(refute_2_182,plain,
    ( e23 != op2(e23,e21)
    | op2(e21,e21) != e23
    | op2(e21,e21) = op2(e23,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e21),e23) ),[1],$fot(op2(e23,e21))]]) ).

cnf(refute_2_183,plain,
    ( e23 != op2(e23,e21)
    | op2(e21,e21) = op2(e23,e21) ),
    inference(resolve,[$cnf( $equal(op2(e21,e21),e23) )],[refute_2_17,refute_2_182]) ).

cnf(refute_2_184,plain,
    e23 != op2(e23,e21),
    inference(resolve,[$cnf( $equal(op2(e21,e21),op2(e23,e21)) )],[refute_2_183,refute_2_181]) ).

cnf(refute_2_185,plain,
    ( op2(e23,e21) != e23
    | e23 = op2(e23,e21) ),
    inference(subst,[],[refute_2_4:[bind(X,$fot(op2(e23,e21))),bind(Y,$fot(e23))]]) ).

cnf(refute_2_186,plain,
    op2(e23,e21) != e23,
    inference(resolve,[$cnf( $equal(e23,op2(e23,e21)) )],[refute_2_185,refute_2_184]) ).

cnf(refute_2_187,plain,
    ( op2(e23,e21) = e20
    | op2(e23,e21) = e21
    | op2(e23,e21) = e22 ),
    inference(resolve,[$cnf( $equal(op2(e23,e21),e23) )],[refute_2_180,refute_2_186]) ).

cnf(refute_2_188,plain,
    op2(e22,e21) != op2(e23,e21),
    inference(canonicalize,[],[normalize_2_33]) ).

cnf(refute_2_189,plain,
    ( op2(e22,e21) = e20
    | op2(e22,e21) = e21
    | op2(e22,e21) = e22
    | op2(e22,e21) = e23 ),
    inference(canonicalize,[],[normalize_2_34]) ).

cnf(refute_2_190,plain,
    op2(e21,e21) != op2(e22,e21),
    inference(canonicalize,[],[normalize_2_35]) ).

cnf(refute_2_191,plain,
    ( e23 != op2(e22,e21)
    | op2(e21,e21) != e23
    | op2(e21,e21) = op2(e22,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e21),e23) ),[1],$fot(op2(e22,e21))]]) ).

cnf(refute_2_192,plain,
    ( e23 != op2(e22,e21)
    | op2(e21,e21) = op2(e22,e21) ),
    inference(resolve,[$cnf( $equal(op2(e21,e21),e23) )],[refute_2_17,refute_2_191]) ).

cnf(refute_2_193,plain,
    e23 != op2(e22,e21),
    inference(resolve,[$cnf( $equal(op2(e21,e21),op2(e22,e21)) )],[refute_2_192,refute_2_190]) ).

cnf(refute_2_194,plain,
    ( op2(e22,e21) != e23
    | e23 = op2(e22,e21) ),
    inference(subst,[],[refute_2_4:[bind(X,$fot(op2(e22,e21))),bind(Y,$fot(e23))]]) ).

cnf(refute_2_195,plain,
    op2(e22,e21) != e23,
    inference(resolve,[$cnf( $equal(e23,op2(e22,e21)) )],[refute_2_194,refute_2_193]) ).

cnf(refute_2_196,plain,
    ( op2(e22,e21) = e20
    | op2(e22,e21) = e21
    | op2(e22,e21) = e22 ),
    inference(resolve,[$cnf( $equal(op2(e22,e21),e23) )],[refute_2_189,refute_2_195]) ).

cnf(refute_2_197,plain,
    op2(e20,e21) != op2(e22,e21),
    inference(canonicalize,[],[normalize_2_36]) ).

cnf(refute_2_198,plain,
    op2(unit2,e21) = e21,
    inference(canonicalize,[],[normalize_2_37]) ).

cnf(refute_2_199,plain,
    op2(unit2,e21) = op2(unit2,e21),
    introduced(tautology,[refl,[$fot(op2(unit2,e21))]]) ).

cnf(refute_2_200,plain,
    ( op2(unit2,e21) != op2(unit2,e21)
    | unit2 != e20
    | op2(unit2,e21) = op2(e20,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e21),op2(unit2,e21)) ),[1,0],$fot(e20)]]) ).

cnf(refute_2_201,plain,
    ( unit2 != e20
    | op2(unit2,e21) = op2(e20,e21) ),
    inference(resolve,[$cnf( $equal(op2(unit2,e21),op2(unit2,e21)) )],[refute_2_199,refute_2_200]) ).

cnf(refute_2_202,plain,
    op2(unit2,e21) = op2(e20,e21),
    inference(resolve,[$cnf( $equal(unit2,e20) )],[refute_2_76,refute_2_201]) ).

cnf(refute_2_203,plain,
    ( op2(unit2,e21) != e21
    | op2(unit2,e21) != op2(e20,e21)
    | op2(e20,e21) = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e21),e21) ),[0],$fot(op2(e20,e21))]]) ).

cnf(refute_2_204,plain,
    ( op2(unit2,e21) != e21
    | op2(e20,e21) = e21 ),
    inference(resolve,[$cnf( $equal(op2(unit2,e21),op2(e20,e21)) )],[refute_2_202,refute_2_203]) ).

cnf(refute_2_205,plain,
    op2(e20,e21) = e21,
    inference(resolve,[$cnf( $equal(op2(unit2,e21),e21) )],[refute_2_198,refute_2_204]) ).

cnf(refute_2_206,plain,
    ( e21 != op2(e22,e21)
    | op2(e20,e21) != e21
    | op2(e20,e21) = op2(e22,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e20,e21),e21) ),[1],$fot(op2(e22,e21))]]) ).

cnf(refute_2_207,plain,
    ( e21 != op2(e22,e21)
    | op2(e20,e21) = op2(e22,e21) ),
    inference(resolve,[$cnf( $equal(op2(e20,e21),e21) )],[refute_2_205,refute_2_206]) ).

cnf(refute_2_208,plain,
    e21 != op2(e22,e21),
    inference(resolve,[$cnf( $equal(op2(e20,e21),op2(e22,e21)) )],[refute_2_207,refute_2_197]) ).

cnf(refute_2_209,plain,
    ( op2(e22,e21) != e21
    | e21 = op2(e22,e21) ),
    inference(subst,[],[refute_2_4:[bind(X,$fot(op2(e22,e21))),bind(Y,$fot(e21))]]) ).

cnf(refute_2_210,plain,
    op2(e22,e21) != e21,
    inference(resolve,[$cnf( $equal(e21,op2(e22,e21)) )],[refute_2_209,refute_2_208]) ).

cnf(refute_2_211,plain,
    ( op2(e22,e21) = e20
    | op2(e22,e21) = e22 ),
    inference(resolve,[$cnf( $equal(op2(e22,e21),e21) )],[refute_2_196,refute_2_210]) ).

cnf(refute_2_212,plain,
    op2(e22,e20) != op2(e22,e21),
    inference(canonicalize,[],[normalize_2_38]) ).

cnf(refute_2_213,plain,
    op2(e22,unit2) = op2(e22,unit2),
    introduced(tautology,[refl,[$fot(op2(e22,unit2))]]) ).

cnf(refute_2_214,plain,
    ( op2(e22,unit2) != op2(e22,unit2)
    | unit2 != e20
    | op2(e22,unit2) = op2(e22,e20) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,unit2),op2(e22,unit2)) ),[1,1],$fot(e20)]]) ).

cnf(refute_2_215,plain,
    ( unit2 != e20
    | op2(e22,unit2) = op2(e22,e20) ),
    inference(resolve,[$cnf( $equal(op2(e22,unit2),op2(e22,unit2)) )],[refute_2_213,refute_2_214]) ).

cnf(refute_2_216,plain,
    op2(e22,unit2) = op2(e22,e20),
    inference(resolve,[$cnf( $equal(unit2,e20) )],[refute_2_76,refute_2_215]) ).

cnf(refute_2_217,plain,
    ( op2(e22,unit2) != e22
    | op2(e22,unit2) != op2(e22,e20)
    | op2(e22,e20) = e22 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,unit2),e22) ),[0],$fot(op2(e22,e20))]]) ).

cnf(refute_2_218,plain,
    ( op2(e22,unit2) != e22
    | op2(e22,e20) = e22 ),
    inference(resolve,[$cnf( $equal(op2(e22,unit2),op2(e22,e20)) )],[refute_2_216,refute_2_217]) ).

cnf(refute_2_219,plain,
    op2(e22,e20) = e22,
    inference(resolve,[$cnf( $equal(op2(e22,unit2),e22) )],[refute_2_25,refute_2_218]) ).

cnf(refute_2_220,plain,
    ( e22 != op2(e22,e21)
    | op2(e22,e20) != e22
    | op2(e22,e20) = op2(e22,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,e20),e22) ),[1],$fot(op2(e22,e21))]]) ).

cnf(refute_2_221,plain,
    ( e22 != op2(e22,e21)
    | op2(e22,e20) = op2(e22,e21) ),
    inference(resolve,[$cnf( $equal(op2(e22,e20),e22) )],[refute_2_219,refute_2_220]) ).

cnf(refute_2_222,plain,
    e22 != op2(e22,e21),
    inference(resolve,[$cnf( $equal(op2(e22,e20),op2(e22,e21)) )],[refute_2_221,refute_2_212]) ).

cnf(refute_2_223,plain,
    ( op2(e22,e21) != e22
    | e22 = op2(e22,e21) ),
    inference(subst,[],[refute_2_4:[bind(X,$fot(op2(e22,e21))),bind(Y,$fot(e22))]]) ).

cnf(refute_2_224,plain,
    op2(e22,e21) != e22,
    inference(resolve,[$cnf( $equal(e22,op2(e22,e21)) )],[refute_2_223,refute_2_222]) ).

cnf(refute_2_225,plain,
    op2(e22,e21) = e20,
    inference(resolve,[$cnf( $equal(op2(e22,e21),e22) )],[refute_2_211,refute_2_224]) ).

cnf(refute_2_226,plain,
    ( e20 != op2(e23,e21)
    | op2(e22,e21) != e20
    | op2(e22,e21) = op2(e23,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,e21),e20) ),[1],$fot(op2(e23,e21))]]) ).

cnf(refute_2_227,plain,
    ( e20 != op2(e23,e21)
    | op2(e22,e21) = op2(e23,e21) ),
    inference(resolve,[$cnf( $equal(op2(e22,e21),e20) )],[refute_2_225,refute_2_226]) ).

cnf(refute_2_228,plain,
    e20 != op2(e23,e21),
    inference(resolve,[$cnf( $equal(op2(e22,e21),op2(e23,e21)) )],[refute_2_227,refute_2_188]) ).

cnf(refute_2_229,plain,
    ( op2(e23,e21) != e20
    | e20 = op2(e23,e21) ),
    inference(subst,[],[refute_2_4:[bind(X,$fot(op2(e23,e21))),bind(Y,$fot(e20))]]) ).

cnf(refute_2_230,plain,
    op2(e23,e21) != e20,
    inference(resolve,[$cnf( $equal(e20,op2(e23,e21)) )],[refute_2_229,refute_2_228]) ).

cnf(refute_2_231,plain,
    ( op2(e23,e21) = e21
    | op2(e23,e21) = e22 ),
    inference(resolve,[$cnf( $equal(op2(e23,e21),e20) )],[refute_2_187,refute_2_230]) ).

cnf(refute_2_232,plain,
    op2(e20,e21) != op2(e23,e21),
    inference(canonicalize,[],[normalize_2_39]) ).

cnf(refute_2_233,plain,
    ( e21 != op2(e23,e21)
    | op2(e20,e21) != e21
    | op2(e20,e21) = op2(e23,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e20,e21),e21) ),[1],$fot(op2(e23,e21))]]) ).

cnf(refute_2_234,plain,
    ( e21 != op2(e23,e21)
    | op2(e20,e21) = op2(e23,e21) ),
    inference(resolve,[$cnf( $equal(op2(e20,e21),e21) )],[refute_2_205,refute_2_233]) ).

cnf(refute_2_235,plain,
    e21 != op2(e23,e21),
    inference(resolve,[$cnf( $equal(op2(e20,e21),op2(e23,e21)) )],[refute_2_234,refute_2_232]) ).

cnf(refute_2_236,plain,
    ( op2(e23,e21) != e21
    | e21 = op2(e23,e21) ),
    inference(subst,[],[refute_2_4:[bind(X,$fot(op2(e23,e21))),bind(Y,$fot(e21))]]) ).

cnf(refute_2_237,plain,
    op2(e23,e21) != e21,
    inference(resolve,[$cnf( $equal(e21,op2(e23,e21)) )],[refute_2_236,refute_2_235]) ).

cnf(refute_2_238,plain,
    op2(e23,e21) = e22,
    inference(resolve,[$cnf( $equal(op2(e23,e21),e21) )],[refute_2_231,refute_2_237]) ).

cnf(refute_2_239,plain,
    ( h4(e12) != op2(e23,e21)
    | op2(e23,e21) != e22
    | h4(e12) = e22 ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(e12),e22) ),[0],$fot(op2(e23,e21))]]) ).

cnf(refute_2_240,plain,
    ( h4(e12) != op2(e23,e21)
    | h4(e12) = e22 ),
    inference(resolve,[$cnf( $equal(op2(e23,e21),e22) )],[refute_2_238,refute_2_239]) ).

cnf(refute_2_241,plain,
    ( h4(e12) = e22
    | h4(e12) = e23 ),
    inference(resolve,[$cnf( $equal(h4(e12),op2(e23,e21)) )],[refute_2_179,refute_2_240]) ).

cnf(refute_2_242,plain,
    ( h4(e12) != e23
    | h4(e12) != op2(e23,h4(e13))
    | e23 = op2(e23,h4(e13)) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(e12),op2(e23,h4(e13))) ),[0],$fot(e23)]]) ).

cnf(refute_2_243,plain,
    ( h4(e12) != op2(e23,h4(e13))
    | e23 = op2(e23,h4(e13))
    | h4(e12) = e22 ),
    inference(resolve,[$cnf( $equal(h4(e12),e23) )],[refute_2_241,refute_2_242]) ).

cnf(refute_2_244,plain,
    ( e23 = op2(e23,h4(e13))
    | h4(e12) = e22 ),
    inference(resolve,[$cnf( $equal(h4(e12),op2(e23,h4(e13))) )],[refute_2_130,refute_2_243]) ).

cnf(refute_2_245,plain,
    ( h4(e12) != op2(e23,h4(e13))
    | op2(e23,h4(e13)) = h4(e12) ),
    inference(subst,[],[refute_2_4:[bind(X,$fot(h4(e12))),bind(Y,$fot(op2(e23,h4(e13))))]]) ).

cnf(refute_2_246,plain,
    op2(e23,h4(e13)) = h4(e12),
    inference(resolve,[$cnf( $equal(h4(e12),op2(e23,h4(e13))) )],[refute_2_130,refute_2_245]) ).

cnf(refute_2_247,plain,
    ( e23 != op2(e23,h4(e13))
    | op2(e23,h4(e13)) != h4(e12)
    | e23 = h4(e12) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e23,h4(e12)) ),[0],$fot(op2(e23,h4(e13)))]]) ).

cnf(refute_2_248,plain,
    ( e23 != op2(e23,h4(e13))
    | e23 = h4(e12) ),
    inference(resolve,[$cnf( $equal(op2(e23,h4(e13)),h4(e12)) )],[refute_2_246,refute_2_247]) ).

cnf(refute_2_249,plain,
    ( e23 = h4(e12)
    | h4(e12) = e22 ),
    inference(resolve,[$cnf( $equal(e23,op2(e23,h4(e13))) )],[refute_2_244,refute_2_248]) ).

cnf(refute_2_250,plain,
    h4(op1(e10,e12)) != op2(h4(e10),h4(e12)),
    inference(canonicalize,[],[normalize_2_47]) ).

cnf(refute_2_251,plain,
    op1(unit1,e12) = e12,
    inference(canonicalize,[],[normalize_2_49]) ).

cnf(refute_2_252,plain,
    op1(e12,unit1) = e12,
    inference(canonicalize,[],[normalize_2_50]) ).

cnf(refute_2_253,plain,
    op1(e11,unit1) = e11,
    inference(canonicalize,[],[normalize_2_51]) ).

cnf(refute_2_254,plain,
    op1(unit1,e13) = e13,
    inference(canonicalize,[],[normalize_2_52]) ).

cnf(refute_2_255,plain,
    ( unit1 = e10
    | unit1 = e11
    | unit1 = e12
    | unit1 = e13 ),
    inference(canonicalize,[],[normalize_2_53]) ).

cnf(refute_2_256,plain,
    ( op1(unit1,e13) != e13
    | unit1 != e11
    | op1(e11,e13) = e13 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(unit1,e13),e13) ),[0,0],$fot(e11)]]) ).

cnf(refute_2_257,plain,
    ( op1(unit1,e13) != e13
    | op1(e11,e13) = e13
    | unit1 = e10
    | unit1 = e12
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(unit1,e11) )],[refute_2_255,refute_2_256]) ).

cnf(refute_2_258,plain,
    ( op1(e11,e13) = e13
    | unit1 = e10
    | unit1 = e12
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(op1(unit1,e13),e13) )],[refute_2_254,refute_2_257]) ).

cnf(refute_2_259,plain,
    e12 = op1(e11,op1(e11,e11)),
    inference(canonicalize,[],[normalize_2_55]) ).

cnf(refute_2_260,plain,
    e13 = op1(e11,e11),
    inference(canonicalize,[],[normalize_2_56]) ).

cnf(refute_2_261,plain,
    ( e13 != op1(e11,e11)
    | op1(e11,e11) = e13 ),
    inference(subst,[],[refute_2_4:[bind(X,$fot(e13)),bind(Y,$fot(op1(e11,e11)))]]) ).

cnf(refute_2_262,plain,
    op1(e11,e11) = e13,
    inference(resolve,[$cnf( $equal(e13,op1(e11,e11)) )],[refute_2_260,refute_2_261]) ).

cnf(refute_2_263,plain,
    op1(e11,op1(e11,e11)) = op1(e11,op1(e11,e11)),
    introduced(tautology,[refl,[$fot(op1(e11,op1(e11,e11)))]]) ).

cnf(refute_2_264,plain,
    ( op1(e11,e11) != e13
    | op1(e11,op1(e11,e11)) != op1(e11,op1(e11,e11))
    | op1(e11,op1(e11,e11)) = op1(e11,e13) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,op1(e11,e11)),op1(e11,op1(e11,e11))) ),[1,1],$fot(e13)]]) ).

cnf(refute_2_265,plain,
    ( op1(e11,e11) != e13
    | op1(e11,op1(e11,e11)) = op1(e11,e13) ),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,e11)),op1(e11,op1(e11,e11))) )],[refute_2_263,refute_2_264]) ).

cnf(refute_2_266,plain,
    op1(e11,op1(e11,e11)) = op1(e11,e13),
    inference(resolve,[$cnf( $equal(op1(e11,e11),e13) )],[refute_2_262,refute_2_265]) ).

cnf(refute_2_267,plain,
    ( e12 != op1(e11,op1(e11,e11))
    | op1(e11,op1(e11,e11)) != op1(e11,e13)
    | e12 = op1(e11,e13) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e12,op1(e11,e13)) ),[0],$fot(op1(e11,op1(e11,e11)))]]) ).

cnf(refute_2_268,plain,
    ( e12 != op1(e11,op1(e11,e11))
    | e12 = op1(e11,e13) ),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,e11)),op1(e11,e13)) )],[refute_2_266,refute_2_267]) ).

cnf(refute_2_269,plain,
    e12 = op1(e11,e13),
    inference(resolve,[$cnf( $equal(e12,op1(e11,op1(e11,e11))) )],[refute_2_259,refute_2_268]) ).

cnf(refute_2_270,plain,
    ( e12 != op1(e11,e13)
    | op1(e11,e13) = e12 ),
    inference(subst,[],[refute_2_4:[bind(X,$fot(e12)),bind(Y,$fot(op1(e11,e13)))]]) ).

cnf(refute_2_271,plain,
    op1(e11,e13) = e12,
    inference(resolve,[$cnf( $equal(e12,op1(e11,e13)) )],[refute_2_269,refute_2_270]) ).

cnf(refute_2_272,plain,
    ( op1(e11,e13) != e12
    | op1(e11,e13) != e13
    | e12 = e13 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,e13),e13) ),[0],$fot(e12)]]) ).

cnf(refute_2_273,plain,
    ( op1(e11,e13) != e13
    | e12 = e13 ),
    inference(resolve,[$cnf( $equal(op1(e11,e13),e12) )],[refute_2_271,refute_2_272]) ).

cnf(refute_2_274,plain,
    ( e12 = e13
    | unit1 = e10
    | unit1 = e12
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(op1(e11,e13),e13) )],[refute_2_258,refute_2_273]) ).

cnf(refute_2_275,plain,
    e12 != e13,
    inference(canonicalize,[],[normalize_2_58]) ).

cnf(refute_2_276,plain,
    ( unit1 = e10
    | unit1 = e12
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(e12,e13) )],[refute_2_274,refute_2_275]) ).

cnf(refute_2_277,plain,
    ( op1(e11,unit1) != e11
    | unit1 != e12
    | op1(e11,e12) = e11 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,unit1),e11) ),[0,1],$fot(e12)]]) ).

cnf(refute_2_278,plain,
    ( op1(e11,unit1) != e11
    | op1(e11,e12) = e11
    | unit1 = e10
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(unit1,e12) )],[refute_2_276,refute_2_277]) ).

cnf(refute_2_279,plain,
    ( op1(e11,e12) = e11
    | unit1 = e10
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(op1(e11,unit1),e11) )],[refute_2_253,refute_2_278]) ).

cnf(refute_2_280,plain,
    e10 = op1(e11,op1(e11,op1(e11,e11))),
    inference(canonicalize,[],[normalize_2_59]) ).

cnf(refute_2_281,plain,
    ( e12 != op1(e11,op1(e11,e11))
    | op1(e11,op1(e11,e11)) = e12 ),
    inference(subst,[],[refute_2_4:[bind(X,$fot(e12)),bind(Y,$fot(op1(e11,op1(e11,e11))))]]) ).

cnf(refute_2_282,plain,
    op1(e11,op1(e11,e11)) = e12,
    inference(resolve,[$cnf( $equal(e12,op1(e11,op1(e11,e11))) )],[refute_2_259,refute_2_281]) ).

cnf(refute_2_283,plain,
    op1(e11,op1(e11,op1(e11,e11))) = op1(e11,op1(e11,op1(e11,e11))),
    introduced(tautology,[refl,[$fot(op1(e11,op1(e11,op1(e11,e11))))]]) ).

cnf(refute_2_284,plain,
    ( op1(e11,op1(e11,e11)) != e12
    | op1(e11,op1(e11,op1(e11,e11))) != op1(e11,op1(e11,op1(e11,e11)))
    | op1(e11,op1(e11,op1(e11,e11))) = op1(e11,e12) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,op1(e11,op1(e11,e11))),op1(e11,op1(e11,op1(e11,e11)))) ),[1,1],$fot(e12)]]) ).

cnf(refute_2_285,plain,
    ( op1(e11,op1(e11,e11)) != e12
    | op1(e11,op1(e11,op1(e11,e11))) = op1(e11,e12) ),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,op1(e11,e11))),op1(e11,op1(e11,op1(e11,e11)))) )],[refute_2_283,refute_2_284]) ).

cnf(refute_2_286,plain,
    op1(e11,op1(e11,op1(e11,e11))) = op1(e11,e12),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,e11)),e12) )],[refute_2_282,refute_2_285]) ).

cnf(refute_2_287,plain,
    ( e10 != op1(e11,op1(e11,op1(e11,e11)))
    | op1(e11,op1(e11,op1(e11,e11))) != op1(e11,e12)
    | e10 = op1(e11,e12) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e10,op1(e11,e12)) ),[0],$fot(op1(e11,op1(e11,op1(e11,e11))))]]) ).

cnf(refute_2_288,plain,
    ( e10 != op1(e11,op1(e11,op1(e11,e11)))
    | e10 = op1(e11,e12) ),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,op1(e11,e11))),op1(e11,e12)) )],[refute_2_286,refute_2_287]) ).

cnf(refute_2_289,plain,
    e10 = op1(e11,e12),
    inference(resolve,[$cnf( $equal(e10,op1(e11,op1(e11,op1(e11,e11)))) )],[refute_2_280,refute_2_288]) ).

cnf(refute_2_290,plain,
    ( e10 != op1(e11,e12)
    | op1(e11,e12) = e10 ),
    inference(subst,[],[refute_2_4:[bind(X,$fot(e10)),bind(Y,$fot(op1(e11,e12)))]]) ).

cnf(refute_2_291,plain,
    op1(e11,e12) = e10,
    inference(resolve,[$cnf( $equal(e10,op1(e11,e12)) )],[refute_2_289,refute_2_290]) ).

cnf(refute_2_292,plain,
    ( op1(e11,e12) != e10
    | op1(e11,e12) != e11
    | e10 = e11 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,e12),e11) ),[0],$fot(e10)]]) ).

cnf(refute_2_293,plain,
    ( op1(e11,e12) != e11
    | e10 = e11 ),
    inference(resolve,[$cnf( $equal(op1(e11,e12),e10) )],[refute_2_291,refute_2_292]) ).

cnf(refute_2_294,plain,
    ( e10 = e11
    | unit1 = e10
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(op1(e11,e12),e11) )],[refute_2_279,refute_2_293]) ).

cnf(refute_2_295,plain,
    e10 != e11,
    inference(canonicalize,[],[normalize_2_60]) ).

cnf(refute_2_296,plain,
    ( unit1 = e10
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(e10,e11) )],[refute_2_294,refute_2_295]) ).

cnf(refute_2_297,plain,
    ( op1(e12,unit1) != e12
    | unit1 != e13
    | op1(e12,e13) = e12 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e12,unit1),e12) ),[0,1],$fot(e13)]]) ).

cnf(refute_2_298,plain,
    ( op1(e12,unit1) != e12
    | op1(e12,e13) = e12
    | unit1 = e10 ),
    inference(resolve,[$cnf( $equal(unit1,e13) )],[refute_2_296,refute_2_297]) ).

cnf(refute_2_299,plain,
    ( op1(e12,e13) = e12
    | unit1 = e10 ),
    inference(resolve,[$cnf( $equal(op1(e12,unit1),e12) )],[refute_2_252,refute_2_298]) ).

cnf(refute_2_300,plain,
    op1(e11,e13) != op1(e12,e13),
    inference(canonicalize,[],[normalize_2_62]) ).

cnf(refute_2_301,plain,
    ( e12 != op1(e12,e13)
    | op1(e11,e13) != e12
    | op1(e11,e13) = op1(e12,e13) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,e13),e12) ),[1],$fot(op1(e12,e13))]]) ).

cnf(refute_2_302,plain,
    ( e12 != op1(e12,e13)
    | op1(e11,e13) = op1(e12,e13) ),
    inference(resolve,[$cnf( $equal(op1(e11,e13),e12) )],[refute_2_271,refute_2_301]) ).

cnf(refute_2_303,plain,
    e12 != op1(e12,e13),
    inference(resolve,[$cnf( $equal(op1(e11,e13),op1(e12,e13)) )],[refute_2_302,refute_2_300]) ).

cnf(refute_2_304,plain,
    ( op1(e12,e13) != e12
    | e12 = op1(e12,e13) ),
    inference(subst,[],[refute_2_4:[bind(X,$fot(op1(e12,e13))),bind(Y,$fot(e12))]]) ).

cnf(refute_2_305,plain,
    op1(e12,e13) != e12,
    inference(resolve,[$cnf( $equal(e12,op1(e12,e13)) )],[refute_2_304,refute_2_303]) ).

cnf(refute_2_306,plain,
    unit1 = e10,
    inference(resolve,[$cnf( $equal(op1(e12,e13),e12) )],[refute_2_299,refute_2_305]) ).

cnf(refute_2_307,plain,
    op1(unit1,e12) = op1(unit1,e12),
    introduced(tautology,[refl,[$fot(op1(unit1,e12))]]) ).

cnf(refute_2_308,plain,
    ( op1(unit1,e12) != op1(unit1,e12)
    | unit1 != e10
    | op1(unit1,e12) = op1(e10,e12) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(unit1,e12),op1(unit1,e12)) ),[1,0],$fot(e10)]]) ).

cnf(refute_2_309,plain,
    ( unit1 != e10
    | op1(unit1,e12) = op1(e10,e12) ),
    inference(resolve,[$cnf( $equal(op1(unit1,e12),op1(unit1,e12)) )],[refute_2_307,refute_2_308]) ).

cnf(refute_2_310,plain,
    op1(unit1,e12) = op1(e10,e12),
    inference(resolve,[$cnf( $equal(unit1,e10) )],[refute_2_306,refute_2_309]) ).

cnf(refute_2_311,plain,
    ( op1(unit1,e12) != e12
    | op1(unit1,e12) != op1(e10,e12)
    | op1(e10,e12) = e12 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(unit1,e12),e12) ),[0],$fot(op1(e10,e12))]]) ).

cnf(refute_2_312,plain,
    ( op1(unit1,e12) != e12
    | op1(e10,e12) = e12 ),
    inference(resolve,[$cnf( $equal(op1(unit1,e12),op1(e10,e12)) )],[refute_2_310,refute_2_311]) ).

cnf(refute_2_313,plain,
    op1(e10,e12) = e12,
    inference(resolve,[$cnf( $equal(op1(unit1,e12),e12) )],[refute_2_251,refute_2_312]) ).

cnf(refute_2_314,plain,
    h4(op1(e10,e12)) = h4(op1(e10,e12)),
    introduced(tautology,[refl,[$fot(h4(op1(e10,e12)))]]) ).

cnf(refute_2_315,plain,
    ( h4(op1(e10,e12)) != h4(op1(e10,e12))
    | op1(e10,e12) != e12
    | h4(op1(e10,e12)) = h4(e12) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e10,e12)),h4(op1(e10,e12))) ),[1,0],$fot(e12)]]) ).

cnf(refute_2_316,plain,
    ( op1(e10,e12) != e12
    | h4(op1(e10,e12)) = h4(e12) ),
    inference(resolve,[$cnf( $equal(h4(op1(e10,e12)),h4(op1(e10,e12))) )],[refute_2_314,refute_2_315]) ).

cnf(refute_2_317,plain,
    h4(op1(e10,e12)) = h4(e12),
    inference(resolve,[$cnf( $equal(op1(e10,e12),e12) )],[refute_2_313,refute_2_316]) ).

cnf(refute_2_318,plain,
    ( h4(e12) != op2(h4(e10),h4(e12))
    | h4(op1(e10,e12)) != h4(e12)
    | h4(op1(e10,e12)) = op2(h4(e10),h4(e12)) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e10,e12)),h4(e12)) ),[1],$fot(op2(h4(e10),h4(e12)))]]) ).

cnf(refute_2_319,plain,
    ( h4(e12) != op2(h4(e10),h4(e12))
    | h4(op1(e10,e12)) = op2(h4(e10),h4(e12)) ),
    inference(resolve,[$cnf( $equal(h4(op1(e10,e12)),h4(e12)) )],[refute_2_317,refute_2_318]) ).

cnf(refute_2_320,plain,
    h4(e12) != op2(h4(e10),h4(e12)),
    inference(resolve,[$cnf( $equal(h4(op1(e10,e12)),op2(h4(e10),h4(e12))) )],[refute_2_319,refute_2_250]) ).

cnf(refute_2_321,plain,
    ( h4(e12) != e23
    | h4(e12) != op2(h4(e10),e23)
    | h4(e12) = op2(h4(e10),h4(e12)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(e12),op2(h4(e10),h4(e12))) ),[1,1],$fot(e23)]]) ).

cnf(refute_2_322,plain,
    ( h4(e12) != op2(h4(e10),e23)
    | h4(e12) = e22
    | h4(e12) = op2(h4(e10),h4(e12)) ),
    inference(resolve,[$cnf( $equal(h4(e12),e23) )],[refute_2_241,refute_2_321]) ).

cnf(refute_2_323,plain,
    ( h4(e12) != op2(h4(e10),e23)
    | h4(e12) = e22 ),
    inference(resolve,[$cnf( $equal(h4(e12),op2(h4(e10),h4(e12))) )],[refute_2_322,refute_2_320]) ).

cnf(refute_2_324,plain,
    h4(op1(e10,e11)) = op2(h4(e10),h4(e11)),
    inference(canonicalize,[],[normalize_2_63]) ).

cnf(refute_2_325,plain,
    h4(e11) = e23,
    inference(canonicalize,[],[normalize_2_64]) ).

cnf(refute_2_326,plain,
    op2(h4(e10),h4(e11)) = op2(h4(e10),h4(e11)),
    introduced(tautology,[refl,[$fot(op2(h4(e10),h4(e11)))]]) ).

cnf(refute_2_327,plain,
    ( h4(e11) != e23
    | op2(h4(e10),h4(e11)) != op2(h4(e10),h4(e11))
    | op2(h4(e10),h4(e11)) = op2(h4(e10),e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(h4(e10),h4(e11)),op2(h4(e10),h4(e11))) ),[1,1],$fot(e23)]]) ).

cnf(refute_2_328,plain,
    ( h4(e11) != e23
    | op2(h4(e10),h4(e11)) = op2(h4(e10),e23) ),
    inference(resolve,[$cnf( $equal(op2(h4(e10),h4(e11)),op2(h4(e10),h4(e11))) )],[refute_2_326,refute_2_327]) ).

cnf(refute_2_329,plain,
    op2(h4(e10),h4(e11)) = op2(h4(e10),e23),
    inference(resolve,[$cnf( $equal(h4(e11),e23) )],[refute_2_325,refute_2_328]) ).

cnf(refute_2_330,plain,
    ( h4(op1(e10,e11)) != op2(h4(e10),h4(e11))
    | op2(h4(e10),h4(e11)) != op2(h4(e10),e23)
    | h4(op1(e10,e11)) = op2(h4(e10),e23) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(op1(e10,e11)),op2(h4(e10),e23)) ),[0],$fot(op2(h4(e10),h4(e11)))]]) ).

cnf(refute_2_331,plain,
    ( h4(op1(e10,e11)) != op2(h4(e10),h4(e11))
    | h4(op1(e10,e11)) = op2(h4(e10),e23) ),
    inference(resolve,[$cnf( $equal(op2(h4(e10),h4(e11)),op2(h4(e10),e23)) )],[refute_2_329,refute_2_330]) ).

cnf(refute_2_332,plain,
    h4(op1(e10,e11)) = op2(h4(e10),e23),
    inference(resolve,[$cnf( $equal(h4(op1(e10,e11)),op2(h4(e10),h4(e11))) )],[refute_2_324,refute_2_331]) ).

cnf(refute_2_333,plain,
    op1(unit1,e11) = e11,
    inference(canonicalize,[],[normalize_2_65]) ).

cnf(refute_2_334,plain,
    op1(unit1,e11) = op1(unit1,e11),
    introduced(tautology,[refl,[$fot(op1(unit1,e11))]]) ).

cnf(refute_2_335,plain,
    ( op1(unit1,e11) != op1(unit1,e11)
    | unit1 != e10
    | op1(unit1,e11) = op1(e10,e11) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(unit1,e11),op1(unit1,e11)) ),[1,0],$fot(e10)]]) ).

cnf(refute_2_336,plain,
    ( unit1 != e10
    | op1(unit1,e11) = op1(e10,e11) ),
    inference(resolve,[$cnf( $equal(op1(unit1,e11),op1(unit1,e11)) )],[refute_2_334,refute_2_335]) ).

cnf(refute_2_337,plain,
    op1(unit1,e11) = op1(e10,e11),
    inference(resolve,[$cnf( $equal(unit1,e10) )],[refute_2_306,refute_2_336]) ).

cnf(refute_2_338,plain,
    ( op1(unit1,e11) != e11
    | op1(unit1,e11) != op1(e10,e11)
    | op1(e10,e11) = e11 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(unit1,e11),e11) ),[0],$fot(op1(e10,e11))]]) ).

cnf(refute_2_339,plain,
    ( op1(unit1,e11) != e11
    | op1(e10,e11) = e11 ),
    inference(resolve,[$cnf( $equal(op1(unit1,e11),op1(e10,e11)) )],[refute_2_337,refute_2_338]) ).

cnf(refute_2_340,plain,
    op1(e10,e11) = e11,
    inference(resolve,[$cnf( $equal(op1(unit1,e11),e11) )],[refute_2_333,refute_2_339]) ).

cnf(refute_2_341,plain,
    h4(op1(e10,e11)) = h4(op1(e10,e11)),
    introduced(tautology,[refl,[$fot(h4(op1(e10,e11)))]]) ).

cnf(refute_2_342,plain,
    ( h4(op1(e10,e11)) != h4(op1(e10,e11))
    | op1(e10,e11) != e11
    | h4(op1(e10,e11)) = h4(e11) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e10,e11)),h4(op1(e10,e11))) ),[1,0],$fot(e11)]]) ).

cnf(refute_2_343,plain,
    ( op1(e10,e11) != e11
    | h4(op1(e10,e11)) = h4(e11) ),
    inference(resolve,[$cnf( $equal(h4(op1(e10,e11)),h4(op1(e10,e11))) )],[refute_2_341,refute_2_342]) ).

cnf(refute_2_344,plain,
    h4(op1(e10,e11)) = h4(e11),
    inference(resolve,[$cnf( $equal(op1(e10,e11),e11) )],[refute_2_340,refute_2_343]) ).

cnf(refute_2_345,plain,
    ( Y != X
    | Y != Z
    | X = Z ),
    introduced(tautology,[equality,[$cnf( $equal(Y,Z) ),[0],$fot(X)]]) ).

cnf(refute_2_346,plain,
    ( X != Y
    | Y != Z
    | X = Z ),
    inference(resolve,[$cnf( $equal(Y,X) )],[refute_2_4,refute_2_345]) ).

cnf(refute_2_347,plain,
    ( h4(e11) != e23
    | h4(op1(e10,e11)) != h4(e11)
    | h4(op1(e10,e11)) = e23 ),
    inference(subst,[],[refute_2_346:[bind(X,$fot(h4(op1(e10,e11)))),bind(Y,$fot(h4(e11))),bind(Z,$fot(e23))]]) ).

cnf(refute_2_348,plain,
    ( h4(e11) != e23
    | h4(op1(e10,e11)) = e23 ),
    inference(resolve,[$cnf( $equal(h4(op1(e10,e11)),h4(e11)) )],[refute_2_344,refute_2_347]) ).

cnf(refute_2_349,plain,
    h4(op1(e10,e11)) = e23,
    inference(resolve,[$cnf( $equal(h4(e11),e23) )],[refute_2_325,refute_2_348]) ).

cnf(refute_2_350,plain,
    ( h4(op1(e10,e11)) != e23
    | h4(op1(e10,e11)) != op2(h4(e10),e23)
    | e23 = op2(h4(e10),e23) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e10,e11)),op2(h4(e10),e23)) ),[0],$fot(e23)]]) ).

cnf(refute_2_351,plain,
    ( h4(op1(e10,e11)) != op2(h4(e10),e23)
    | e23 = op2(h4(e10),e23) ),
    inference(resolve,[$cnf( $equal(h4(op1(e10,e11)),e23) )],[refute_2_349,refute_2_350]) ).

cnf(refute_2_352,plain,
    e23 = op2(h4(e10),e23),
    inference(resolve,[$cnf( $equal(h4(op1(e10,e11)),op2(h4(e10),e23)) )],[refute_2_332,refute_2_351]) ).

cnf(refute_2_353,plain,
    ( e23 != op2(h4(e10),e23)
    | op2(h4(e10),e23) = e23 ),
    inference(subst,[],[refute_2_4:[bind(X,$fot(e23)),bind(Y,$fot(op2(h4(e10),e23)))]]) ).

cnf(refute_2_354,plain,
    op2(h4(e10),e23) = e23,
    inference(resolve,[$cnf( $equal(e23,op2(h4(e10),e23)) )],[refute_2_352,refute_2_353]) ).

cnf(refute_2_355,plain,
    ( h4(e12) != e23
    | op2(h4(e10),e23) != e23
    | h4(e12) = op2(h4(e10),e23) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(e12),op2(h4(e10),e23)) ),[1],$fot(e23)]]) ).

cnf(refute_2_356,plain,
    ( h4(e12) != e23
    | h4(e12) = op2(h4(e10),e23) ),
    inference(resolve,[$cnf( $equal(op2(h4(e10),e23),e23) )],[refute_2_354,refute_2_355]) ).

cnf(refute_2_357,plain,
    ( h4(e12) != e23
    | h4(e12) = e22 ),
    inference(resolve,[$cnf( $equal(h4(e12),op2(h4(e10),e23)) )],[refute_2_356,refute_2_323]) ).

cnf(refute_2_358,plain,
    ( h4(e12) != e22
    | h4(e12) != e23
    | e23 = e22 ),
    introduced(tautology,[equality,[$cnf( $equal(h4(e12),e22) ),[0],$fot(e23)]]) ).

cnf(refute_2_359,plain,
    ( h4(e12) != e23
    | e23 = e22 ),
    inference(resolve,[$cnf( $equal(h4(e12),e22) )],[refute_2_357,refute_2_358]) ).

cnf(refute_2_360,plain,
    ( e23 != e22
    | e22 = e23 ),
    inference(subst,[],[refute_2_4:[bind(X,$fot(e23)),bind(Y,$fot(e22))]]) ).

cnf(refute_2_361,plain,
    e23 != e22,
    inference(resolve,[$cnf( $equal(e22,e23) )],[refute_2_360,refute_2_45]) ).

cnf(refute_2_362,plain,
    h4(e12) != e23,
    inference(resolve,[$cnf( $equal(e23,e22) )],[refute_2_359,refute_2_361]) ).

cnf(refute_2_363,plain,
    ( e23 != h4(e12)
    | h4(e12) = e23 ),
    inference(subst,[],[refute_2_4:[bind(X,$fot(e23)),bind(Y,$fot(h4(e12)))]]) ).

cnf(refute_2_364,plain,
    e23 != h4(e12),
    inference(resolve,[$cnf( $equal(h4(e12),e23) )],[refute_2_363,refute_2_362]) ).

cnf(refute_2_365,plain,
    h4(e12) = e22,
    inference(resolve,[$cnf( $equal(e23,h4(e12)) )],[refute_2_249,refute_2_364]) ).

cnf(refute_2_366,plain,
    op2(e23,h4(e12)) = op2(e23,h4(e12)),
    introduced(tautology,[refl,[$fot(op2(e23,h4(e12)))]]) ).

cnf(refute_2_367,plain,
    ( h4(e12) != e22
    | op2(e23,h4(e12)) != op2(e23,h4(e12))
    | op2(e23,h4(e12)) = op2(e23,e22) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,h4(e12)),op2(e23,h4(e12))) ),[1,1],$fot(e22)]]) ).

cnf(refute_2_368,plain,
    ( h4(e12) != e22
    | op2(e23,h4(e12)) = op2(e23,e22) ),
    inference(resolve,[$cnf( $equal(op2(e23,h4(e12)),op2(e23,h4(e12))) )],[refute_2_366,refute_2_367]) ).

cnf(refute_2_369,plain,
    op2(e23,h4(e12)) = op2(e23,e22),
    inference(resolve,[$cnf( $equal(h4(e12),e22) )],[refute_2_365,refute_2_368]) ).

cnf(refute_2_370,plain,
    ( h4(e10) != op2(e23,h4(e12))
    | op2(e23,h4(e12)) != op2(e23,e22)
    | h4(e10) = op2(e23,e22) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(e10),op2(e23,e22)) ),[0],$fot(op2(e23,h4(e12)))]]) ).

cnf(refute_2_371,plain,
    ( h4(e10) != op2(e23,h4(e12))
    | h4(e10) = op2(e23,e22) ),
    inference(resolve,[$cnf( $equal(op2(e23,h4(e12)),op2(e23,e22)) )],[refute_2_369,refute_2_370]) ).

cnf(refute_2_372,plain,
    h4(e10) = op2(e23,e22),
    inference(resolve,[$cnf( $equal(h4(e10),op2(e23,h4(e12))) )],[refute_2_120,refute_2_371]) ).

cnf(refute_2_373,plain,
    ( h4(e10) != op2(e23,e22)
    | op2(e23,e22) = h4(e10) ),
    inference(subst,[],[refute_2_4:[bind(X,$fot(h4(e10))),bind(Y,$fot(op2(e23,e22)))]]) ).

cnf(refute_2_374,plain,
    op2(e23,e22) = h4(e10),
    inference(resolve,[$cnf( $equal(h4(e10),op2(e23,e22)) )],[refute_2_372,refute_2_373]) ).

cnf(refute_2_375,plain,
    ( op2(e23,e22) != e21
    | op2(e23,e22) != h4(e10)
    | h4(e10) = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e22),e21) ),[0],$fot(h4(e10))]]) ).

cnf(refute_2_376,plain,
    ( op2(e23,e22) != e21
    | h4(e10) = e21 ),
    inference(resolve,[$cnf( $equal(op2(e23,e22),h4(e10)) )],[refute_2_374,refute_2_375]) ).

cnf(refute_2_377,plain,
    ( e20 = e21
    | e22 = e21
    | e23 = e21
    | h4(e10) = e21 ),
    inference(resolve,[$cnf( $equal(op2(e23,e22),e21) )],[refute_2_109,refute_2_376]) ).

cnf(refute_2_378,plain,
    ( e22 = e21
    | e23 = e21
    | h4(e10) = e21 ),
    inference(resolve,[$cnf( $equal(e20,e21) )],[refute_2_377,refute_2_65]) ).

cnf(refute_2_379,plain,
    e21 != e22,
    inference(canonicalize,[],[normalize_2_66]) ).

cnf(refute_2_380,plain,
    ( e22 != e21
    | e21 = e22 ),
    inference(subst,[],[refute_2_4:[bind(X,$fot(e22)),bind(Y,$fot(e21))]]) ).

cnf(refute_2_381,plain,
    e22 != e21,
    inference(resolve,[$cnf( $equal(e21,e22) )],[refute_2_380,refute_2_379]) ).

cnf(refute_2_382,plain,
    ( e23 = e21
    | h4(e10) = e21 ),
    inference(resolve,[$cnf( $equal(e22,e21) )],[refute_2_378,refute_2_381]) ).

cnf(refute_2_383,plain,
    e21 != e23,
    inference(canonicalize,[],[normalize_2_67]) ).

cnf(refute_2_384,plain,
    ( e23 != e21
    | e21 = e23 ),
    inference(subst,[],[refute_2_4:[bind(X,$fot(e23)),bind(Y,$fot(e21))]]) ).

cnf(refute_2_385,plain,
    e23 != e21,
    inference(resolve,[$cnf( $equal(e21,e23) )],[refute_2_384,refute_2_383]) ).

cnf(refute_2_386,plain,
    h4(e10) = e21,
    inference(resolve,[$cnf( $equal(e23,e21) )],[refute_2_382,refute_2_385]) ).

cnf(refute_2_387,plain,
    op2(e23,e22) != op2(e23,e23),
    inference(canonicalize,[],[normalize_2_68]) ).

cnf(refute_2_388,plain,
    ( op2(e23,e22) != h4(e13)
    | op2(e23,e23) != h4(e13)
    | op2(e23,e22) = op2(e23,e23) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(op2(e23,e22),op2(e23,e23)) ),[1],$fot(h4(e13))]]) ).

cnf(refute_2_389,plain,
    ( op2(e23,e22) != h4(e13)
    | op2(e23,e22) = op2(e23,e23) ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_2_123,refute_2_388]) ).

cnf(refute_2_390,plain,
    op2(e23,e22) != h4(e13),
    inference(resolve,[$cnf( $equal(op2(e23,e22),op2(e23,e23)) )],[refute_2_389,refute_2_387]) ).

cnf(refute_2_391,plain,
    ( h4(e13) != e21
    | op2(e23,e22) != e21
    | op2(e23,e22) = h4(e13) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(op2(e23,e22),h4(e13)) ),[1],$fot(e21)]]) ).

cnf(refute_2_392,plain,
    ( op2(e23,e22) != e21
    | h4(e13) = e20
    | op2(e23,e22) = h4(e13) ),
    inference(resolve,[$cnf( $equal(h4(e13),e21) )],[refute_2_170,refute_2_391]) ).

cnf(refute_2_393,plain,
    ( op2(e23,e22) != e21
    | h4(e13) = e20 ),
    inference(resolve,[$cnf( $equal(op2(e23,e22),h4(e13)) )],[refute_2_392,refute_2_390]) ).

cnf(refute_2_394,plain,
    ( h4(e10) != e21
    | op2(e23,e22) != h4(e10)
    | op2(e23,e22) = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e22),h4(e10)) ),[1],$fot(e21)]]) ).

cnf(refute_2_395,plain,
    ( h4(e10) != e21
    | op2(e23,e22) = e21 ),
    inference(resolve,[$cnf( $equal(op2(e23,e22),h4(e10)) )],[refute_2_374,refute_2_394]) ).

cnf(refute_2_396,plain,
    ( h4(e10) != e21
    | h4(e13) = e20 ),
    inference(resolve,[$cnf( $equal(op2(e23,e22),e21) )],[refute_2_395,refute_2_393]) ).

cnf(refute_2_397,plain,
    ( h4(e12) != e22
    | h4(e12) != e23
    | e22 = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(h4(e12),e23) ),[0],$fot(e22)]]) ).

cnf(refute_2_398,plain,
    ( h4(e12) != e23
    | e22 = e23 ),
    inference(resolve,[$cnf( $equal(h4(e12),e22) )],[refute_2_365,refute_2_397]) ).

cnf(refute_2_399,plain,
    ( e22 = e23
    | h4(e13) = e21 ),
    inference(resolve,[$cnf( $equal(h4(e12),e23) )],[refute_2_176,refute_2_398]) ).

cnf(refute_2_400,plain,
    h4(e13) = e21,
    inference(resolve,[$cnf( $equal(e22,e23) )],[refute_2_399,refute_2_45]) ).

cnf(refute_2_401,plain,
    ( h4(e13) != e20
    | h4(e13) != e21
    | e21 = e20 ),
    introduced(tautology,[equality,[$cnf( $equal(h4(e13),e20) ),[0],$fot(e21)]]) ).

cnf(refute_2_402,plain,
    ( h4(e13) != e20
    | e21 = e20 ),
    inference(resolve,[$cnf( $equal(h4(e13),e21) )],[refute_2_400,refute_2_401]) ).

cnf(refute_2_403,plain,
    ( h4(e10) != e21
    | e21 = e20 ),
    inference(resolve,[$cnf( $equal(h4(e13),e20) )],[refute_2_396,refute_2_402]) ).

cnf(refute_2_404,plain,
    ( e21 != e20
    | e20 = e21 ),
    inference(subst,[],[refute_2_4:[bind(X,$fot(e21)),bind(Y,$fot(e20))]]) ).

cnf(refute_2_405,plain,
    e21 != e20,
    inference(resolve,[$cnf( $equal(e20,e21) )],[refute_2_404,refute_2_65]) ).

cnf(refute_2_406,plain,
    h4(e10) != e21,
    inference(resolve,[$cnf( $equal(e21,e20) )],[refute_2_403,refute_2_405]) ).

cnf(refute_2_407,plain,
    $false,
    inference(resolve,[$cnf( $equal(h4(e10),e21) )],[refute_2_386,refute_2_406]) ).

fof(negate_3_0,plain,
    ~ ( ( ~ ( h1(op1(e10,e10)) = op2(h1(e10),h1(e10))
            & h1(op1(e10,e11)) = op2(h1(e10),h1(e11))
            & h1(op1(e10,e12)) = op2(h1(e10),h1(e12))
            & h1(op1(e10,e13)) = op2(h1(e10),h1(e13))
            & h1(op1(e11,e10)) = op2(h1(e11),h1(e10))
            & h1(op1(e11,e11)) = op2(h1(e11),h1(e11))
            & h1(op1(e11,e12)) = op2(h1(e11),h1(e12))
            & h1(op1(e11,e13)) = op2(h1(e11),h1(e13))
            & h1(op1(e12,e10)) = op2(h1(e12),h1(e10))
            & h1(op1(e12,e11)) = op2(h1(e12),h1(e11))
            & h1(op1(e12,e12)) = op2(h1(e12),h1(e12))
            & h1(op1(e12,e13)) = op2(h1(e12),h1(e13))
            & h1(op1(e13,e10)) = op2(h1(e13),h1(e10))
            & h1(op1(e13,e11)) = op2(h1(e13),h1(e11))
            & h1(op1(e13,e12)) = op2(h1(e13),h1(e12))
            & h1(op1(e13,e13)) = op2(h1(e13),h1(e13))
            & ( h1(e10) = e20
              | h1(e11) = e20
              | h1(e12) = e20
              | h1(e13) = e20 )
            & ( h1(e10) = e21
              | h1(e11) = e21
              | h1(e12) = e21
              | h1(e13) = e21 )
            & ( h1(e10) = e22
              | h1(e11) = e22
              | h1(e12) = e22
              | h1(e13) = e22 )
            & ( h1(e10) = e23
              | h1(e11) = e23
              | h1(e12) = e23
              | h1(e13) = e23 ) )
        & ~ ( h2(op1(e10,e10)) = op2(h2(e10),h2(e10))
            & h2(op1(e10,e11)) = op2(h2(e10),h2(e11))
            & h2(op1(e10,e12)) = op2(h2(e10),h2(e12))
            & h2(op1(e10,e13)) = op2(h2(e10),h2(e13))
            & h2(op1(e11,e10)) = op2(h2(e11),h2(e10))
            & h2(op1(e11,e11)) = op2(h2(e11),h2(e11))
            & h2(op1(e11,e12)) = op2(h2(e11),h2(e12))
            & h2(op1(e11,e13)) = op2(h2(e11),h2(e13))
            & h2(op1(e12,e10)) = op2(h2(e12),h2(e10))
            & h2(op1(e12,e11)) = op2(h2(e12),h2(e11))
            & h2(op1(e12,e12)) = op2(h2(e12),h2(e12))
            & h2(op1(e12,e13)) = op2(h2(e12),h2(e13))
            & h2(op1(e13,e10)) = op2(h2(e13),h2(e10))
            & h2(op1(e13,e11)) = op2(h2(e13),h2(e11))
            & h2(op1(e13,e12)) = op2(h2(e13),h2(e12))
            & h2(op1(e13,e13)) = op2(h2(e13),h2(e13))
            & ( h2(e10) = e20
              | h2(e11) = e20
              | h2(e12) = e20
              | h2(e13) = e20 )
            & ( h2(e10) = e21
              | h2(e11) = e21
              | h2(e12) = e21
              | h2(e13) = e21 )
            & ( h2(e10) = e22
              | h2(e11) = e22
              | h2(e12) = e22
              | h2(e13) = e22 )
            & ( h2(e10) = e23
              | h2(e11) = e23
              | h2(e12) = e23
              | h2(e13) = e23 ) )
        & ~ ( h3(op1(e10,e10)) = op2(h3(e10),h3(e10))
            & h3(op1(e10,e11)) = op2(h3(e10),h3(e11))
            & h3(op1(e10,e12)) = op2(h3(e10),h3(e12))
            & h3(op1(e10,e13)) = op2(h3(e10),h3(e13))
            & h3(op1(e11,e10)) = op2(h3(e11),h3(e10))
            & h3(op1(e11,e11)) = op2(h3(e11),h3(e11))
            & h3(op1(e11,e12)) = op2(h3(e11),h3(e12))
            & h3(op1(e11,e13)) = op2(h3(e11),h3(e13))
            & h3(op1(e12,e10)) = op2(h3(e12),h3(e10))
            & h3(op1(e12,e11)) = op2(h3(e12),h3(e11))
            & h3(op1(e12,e12)) = op2(h3(e12),h3(e12))
            & h3(op1(e12,e13)) = op2(h3(e12),h3(e13))
            & h3(op1(e13,e10)) = op2(h3(e13),h3(e10))
            & h3(op1(e13,e11)) = op2(h3(e13),h3(e11))
            & h3(op1(e13,e12)) = op2(h3(e13),h3(e12))
            & h3(op1(e13,e13)) = op2(h3(e13),h3(e13))
            & ( h3(e10) = e20
              | h3(e11) = e20
              | h3(e12) = e20
              | h3(e13) = e20 )
            & ( h3(e10) = e21
              | h3(e11) = e21
              | h3(e12) = e21
              | h3(e13) = e21 )
            & ( h3(e10) = e22
              | h3(e11) = e22
              | h3(e12) = e22
              | h3(e13) = e22 )
            & ( h3(e10) = e23
              | h3(e11) = e23
              | h3(e12) = e23
              | h3(e13) = e23 ) )
        & h4(op1(e10,e10)) = op2(h4(e10),h4(e10))
        & h4(op1(e10,e11)) = op2(h4(e10),h4(e11))
        & h4(op1(e10,e12)) = op2(h4(e10),h4(e12)) )
     => h4(op1(e10,e13)) = op2(h4(e10),h4(e13)) ),
    inference(negate,[],[subgoal_3]) ).

fof(normalize_3_0,plain,
    ( ( op1(e10,e10) = e10
      | op1(e10,e10) = e11
      | op1(e10,e10) = e12
      | op1(e10,e10) = e13 )
    & ( op1(e10,e11) = e10
      | op1(e10,e11) = e11
      | op1(e10,e11) = e12
      | op1(e10,e11) = e13 )
    & ( op1(e10,e12) = e10
      | op1(e10,e12) = e11
      | op1(e10,e12) = e12
      | op1(e10,e12) = e13 )
    & ( op1(e10,e13) = e10
      | op1(e10,e13) = e11
      | op1(e10,e13) = e12
      | op1(e10,e13) = e13 )
    & ( op1(e11,e10) = e10
      | op1(e11,e10) = e11
      | op1(e11,e10) = e12
      | op1(e11,e10) = e13 )
    & ( op1(e11,e11) = e10
      | op1(e11,e11) = e11
      | op1(e11,e11) = e12
      | op1(e11,e11) = e13 )
    & ( op1(e11,e12) = e10
      | op1(e11,e12) = e11
      | op1(e11,e12) = e12
      | op1(e11,e12) = e13 )
    & ( op1(e11,e13) = e10
      | op1(e11,e13) = e11
      | op1(e11,e13) = e12
      | op1(e11,e13) = e13 )
    & ( op1(e12,e10) = e10
      | op1(e12,e10) = e11
      | op1(e12,e10) = e12
      | op1(e12,e10) = e13 )
    & ( op1(e12,e11) = e10
      | op1(e12,e11) = e11
      | op1(e12,e11) = e12
      | op1(e12,e11) = e13 )
    & ( op1(e12,e12) = e10
      | op1(e12,e12) = e11
      | op1(e12,e12) = e12
      | op1(e12,e12) = e13 )
    & ( op1(e12,e13) = e10
      | op1(e12,e13) = e11
      | op1(e12,e13) = e12
      | op1(e12,e13) = e13 )
    & ( op1(e13,e10) = e10
      | op1(e13,e10) = e11
      | op1(e13,e10) = e12
      | op1(e13,e10) = e13 )
    & ( op1(e13,e11) = e10
      | op1(e13,e11) = e11
      | op1(e13,e11) = e12
      | op1(e13,e11) = e13 )
    & ( op1(e13,e12) = e10
      | op1(e13,e12) = e11
      | op1(e13,e12) = e12
      | op1(e13,e12) = e13 )
    & ( op1(e13,e13) = e10
      | op1(e13,e13) = e11
      | op1(e13,e13) = e12
      | op1(e13,e13) = e13 ) ),
    inference(canonicalize,[],[ax1]) ).

fof(normalize_3_1,plain,
    ( op1(e11,e10) = e10
    | op1(e11,e10) = e11
    | op1(e11,e10) = e12
    | op1(e11,e10) = e13 ),
    inference(conjunct,[],[normalize_3_0]) ).

fof(normalize_3_2,plain,
    ( op1(e10,e10) != op1(e10,e11)
    & op1(e10,e10) != op1(e10,e12)
    & op1(e10,e10) != op1(e10,e13)
    & op1(e10,e10) != op1(e11,e10)
    & op1(e10,e10) != op1(e12,e10)
    & op1(e10,e10) != op1(e13,e10)
    & op1(e10,e11) != op1(e10,e12)
    & op1(e10,e11) != op1(e10,e13)
    & op1(e10,e11) != op1(e11,e11)
    & op1(e10,e11) != op1(e12,e11)
    & op1(e10,e11) != op1(e13,e11)
    & op1(e10,e12) != op1(e10,e13)
    & op1(e10,e12) != op1(e11,e12)
    & op1(e10,e12) != op1(e12,e12)
    & op1(e10,e12) != op1(e13,e12)
    & op1(e10,e13) != op1(e11,e13)
    & op1(e10,e13) != op1(e12,e13)
    & op1(e10,e13) != op1(e13,e13)
    & op1(e11,e10) != op1(e11,e11)
    & op1(e11,e10) != op1(e11,e12)
    & op1(e11,e10) != op1(e11,e13)
    & op1(e11,e10) != op1(e12,e10)
    & op1(e11,e10) != op1(e13,e10)
    & op1(e11,e11) != op1(e11,e12)
    & op1(e11,e11) != op1(e11,e13)
    & op1(e11,e11) != op1(e12,e11)
    & op1(e11,e11) != op1(e13,e11)
    & op1(e11,e12) != op1(e11,e13)
    & op1(e11,e12) != op1(e12,e12)
    & op1(e11,e12) != op1(e13,e12)
    & op1(e11,e13) != op1(e12,e13)
    & op1(e11,e13) != op1(e13,e13)
    & op1(e12,e10) != op1(e12,e11)
    & op1(e12,e10) != op1(e12,e12)
    & op1(e12,e10) != op1(e12,e13)
    & op1(e12,e10) != op1(e13,e10)
    & op1(e12,e11) != op1(e12,e12)
    & op1(e12,e11) != op1(e12,e13)
    & op1(e12,e11) != op1(e13,e11)
    & op1(e12,e12) != op1(e12,e13)
    & op1(e12,e12) != op1(e13,e12)
    & op1(e12,e13) != op1(e13,e13)
    & op1(e13,e10) != op1(e13,e11)
    & op1(e13,e10) != op1(e13,e12)
    & op1(e13,e10) != op1(e13,e13)
    & op1(e13,e11) != op1(e13,e12)
    & op1(e13,e11) != op1(e13,e13)
    & op1(e13,e12) != op1(e13,e13) ),
    inference(canonicalize,[],[ax7]) ).

fof(normalize_3_3,plain,
    op1(e11,e10) != op1(e11,e11),
    inference(conjunct,[],[normalize_3_2]) ).

fof(normalize_3_4,plain,
    ( e10 = op1(e11,op1(e11,op1(e11,e11)))
    & e12 = op1(e11,op1(e11,e11))
    & e13 = op1(e11,e11) ),
    inference(canonicalize,[],[ax14]) ).

fof(normalize_3_5,plain,
    e13 = op1(e11,e11),
    inference(conjunct,[],[normalize_3_4]) ).

fof(normalize_3_6,plain,
    op1(e11,e10) != op1(e11,e12),
    inference(conjunct,[],[normalize_3_2]) ).

fof(normalize_3_7,plain,
    e10 = op1(e11,op1(e11,op1(e11,e11))),
    inference(conjunct,[],[normalize_3_4]) ).

fof(normalize_3_8,plain,
    e12 = op1(e11,op1(e11,e11)),
    inference(conjunct,[],[normalize_3_4]) ).

fof(normalize_3_9,plain,
    op1(e11,e10) != op1(e11,e13),
    inference(conjunct,[],[normalize_3_2]) ).

fof(normalize_3_10,plain,
    ( h4(op1(e10,e13)) != op2(h4(e10),h4(e13))
    & h4(op1(e10,e10)) = op2(h4(e10),h4(e10))
    & h4(op1(e10,e11)) = op2(h4(e10),h4(e11))
    & h4(op1(e10,e12)) = op2(h4(e10),h4(e12))
    & ( h1(op1(e10,e10)) != op2(h1(e10),h1(e10))
      | h1(op1(e10,e11)) != op2(h1(e10),h1(e11))
      | h1(op1(e10,e12)) != op2(h1(e10),h1(e12))
      | h1(op1(e10,e13)) != op2(h1(e10),h1(e13))
      | h1(op1(e11,e10)) != op2(h1(e11),h1(e10))
      | h1(op1(e11,e11)) != op2(h1(e11),h1(e11))
      | h1(op1(e11,e12)) != op2(h1(e11),h1(e12))
      | h1(op1(e11,e13)) != op2(h1(e11),h1(e13))
      | h1(op1(e12,e10)) != op2(h1(e12),h1(e10))
      | h1(op1(e12,e11)) != op2(h1(e12),h1(e11))
      | h1(op1(e12,e12)) != op2(h1(e12),h1(e12))
      | h1(op1(e12,e13)) != op2(h1(e12),h1(e13))
      | h1(op1(e13,e10)) != op2(h1(e13),h1(e10))
      | h1(op1(e13,e11)) != op2(h1(e13),h1(e11))
      | h1(op1(e13,e12)) != op2(h1(e13),h1(e12))
      | h1(op1(e13,e13)) != op2(h1(e13),h1(e13))
      | ( h1(e10) != e20
        & h1(e11) != e20
        & h1(e12) != e20
        & h1(e13) != e20 )
      | ( h1(e10) != e21
        & h1(e11) != e21
        & h1(e12) != e21
        & h1(e13) != e21 )
      | ( h1(e10) != e22
        & h1(e11) != e22
        & h1(e12) != e22
        & h1(e13) != e22 )
      | ( h1(e10) != e23
        & h1(e11) != e23
        & h1(e12) != e23
        & h1(e13) != e23 ) )
    & ( h2(op1(e10,e10)) != op2(h2(e10),h2(e10))
      | h2(op1(e10,e11)) != op2(h2(e10),h2(e11))
      | h2(op1(e10,e12)) != op2(h2(e10),h2(e12))
      | h2(op1(e10,e13)) != op2(h2(e10),h2(e13))
      | h2(op1(e11,e10)) != op2(h2(e11),h2(e10))
      | h2(op1(e11,e11)) != op2(h2(e11),h2(e11))
      | h2(op1(e11,e12)) != op2(h2(e11),h2(e12))
      | h2(op1(e11,e13)) != op2(h2(e11),h2(e13))
      | h2(op1(e12,e10)) != op2(h2(e12),h2(e10))
      | h2(op1(e12,e11)) != op2(h2(e12),h2(e11))
      | h2(op1(e12,e12)) != op2(h2(e12),h2(e12))
      | h2(op1(e12,e13)) != op2(h2(e12),h2(e13))
      | h2(op1(e13,e10)) != op2(h2(e13),h2(e10))
      | h2(op1(e13,e11)) != op2(h2(e13),h2(e11))
      | h2(op1(e13,e12)) != op2(h2(e13),h2(e12))
      | h2(op1(e13,e13)) != op2(h2(e13),h2(e13))
      | ( h2(e10) != e20
        & h2(e11) != e20
        & h2(e12) != e20
        & h2(e13) != e20 )
      | ( h2(e10) != e21
        & h2(e11) != e21
        & h2(e12) != e21
        & h2(e13) != e21 )
      | ( h2(e10) != e22
        & h2(e11) != e22
        & h2(e12) != e22
        & h2(e13) != e22 )
      | ( h2(e10) != e23
        & h2(e11) != e23
        & h2(e12) != e23
        & h2(e13) != e23 ) )
    & ( h3(op1(e10,e10)) != op2(h3(e10),h3(e10))
      | h3(op1(e10,e11)) != op2(h3(e10),h3(e11))
      | h3(op1(e10,e12)) != op2(h3(e10),h3(e12))
      | h3(op1(e10,e13)) != op2(h3(e10),h3(e13))
      | h3(op1(e11,e10)) != op2(h3(e11),h3(e10))
      | h3(op1(e11,e11)) != op2(h3(e11),h3(e11))
      | h3(op1(e11,e12)) != op2(h3(e11),h3(e12))
      | h3(op1(e11,e13)) != op2(h3(e11),h3(e13))
      | h3(op1(e12,e10)) != op2(h3(e12),h3(e10))
      | h3(op1(e12,e11)) != op2(h3(e12),h3(e11))
      | h3(op1(e12,e12)) != op2(h3(e12),h3(e12))
      | h3(op1(e12,e13)) != op2(h3(e12),h3(e13))
      | h3(op1(e13,e10)) != op2(h3(e13),h3(e10))
      | h3(op1(e13,e11)) != op2(h3(e13),h3(e11))
      | h3(op1(e13,e12)) != op2(h3(e13),h3(e12))
      | h3(op1(e13,e13)) != op2(h3(e13),h3(e13))
      | ( h3(e10) != e20
        & h3(e11) != e20
        & h3(e12) != e20
        & h3(e13) != e20 )
      | ( h3(e10) != e21
        & h3(e11) != e21
        & h3(e12) != e21
        & h3(e13) != e21 )
      | ( h3(e10) != e22
        & h3(e11) != e22
        & h3(e12) != e22
        & h3(e13) != e22 )
      | ( h3(e10) != e23
        & h3(e11) != e23
        & h3(e12) != e23
        & h3(e13) != e23 ) ) ),
    inference(canonicalize,[],[negate_3_0]) ).

fof(normalize_3_11,plain,
    ( h1(e10) = op2(e20,op2(e20,op2(e20,e20)))
    & h1(e11) = e20
    & h1(e12) = op2(e20,op2(e20,e20))
    & h1(e13) = op2(e20,e20) ),
    inference(canonicalize,[],[ax16]) ).

fof(normalize_3_12,plain,
    h1(e11) = e20,
    inference(conjunct,[],[normalize_3_11]) ).

fof(normalize_3_13,plain,
    ( h2(e10) = op2(e21,op2(e21,op2(e21,e21)))
    & h2(e11) = e21
    & h2(e12) = op2(e21,op2(e21,e21))
    & h2(e13) = op2(e21,e21) ),
    inference(canonicalize,[],[ax17]) ).

fof(normalize_3_14,plain,
    h2(e11) = e21,
    inference(conjunct,[],[normalize_3_13]) ).

fof(normalize_3_15,plain,
    ( h3(e10) = op2(e22,op2(e22,op2(e22,e22)))
    & h3(e11) = e22
    & h3(e12) = op2(e22,op2(e22,e22))
    & h3(e13) = op2(e22,e22) ),
    inference(canonicalize,[],[ax18]) ).

fof(normalize_3_16,plain,
    h3(e11) = e22,
    inference(conjunct,[],[normalize_3_15]) ).

fof(normalize_3_17,plain,
    ( h4(op1(e10,e13)) != op2(h4(e10),h4(e13))
    & h4(op1(e10,e10)) = op2(h4(e10),h4(e10))
    & h4(op1(e10,e11)) = op2(h4(e10),h4(e11))
    & h4(op1(e10,e12)) = op2(h4(e10),h4(e12))
    & ( h1(op1(e10,e10)) != op2(h1(e10),h1(e10))
      | h1(op1(e10,e11)) != op2(h1(e10),h1(e11))
      | h1(op1(e10,e12)) != op2(h1(e10),h1(e12))
      | h1(op1(e10,e13)) != op2(h1(e10),h1(e13))
      | h1(op1(e11,e10)) != op2(h1(e11),h1(e10))
      | h1(op1(e11,e11)) != op2(h1(e11),h1(e11))
      | h1(op1(e11,e12)) != op2(h1(e11),h1(e12))
      | h1(op1(e11,e13)) != op2(h1(e11),h1(e13))
      | h1(op1(e12,e10)) != op2(h1(e12),h1(e10))
      | h1(op1(e12,e11)) != op2(h1(e12),h1(e11))
      | h1(op1(e12,e12)) != op2(h1(e12),h1(e12))
      | h1(op1(e12,e13)) != op2(h1(e12),h1(e13))
      | h1(op1(e13,e10)) != op2(h1(e13),h1(e10))
      | h1(op1(e13,e11)) != op2(h1(e13),h1(e11))
      | h1(op1(e13,e12)) != op2(h1(e13),h1(e12))
      | h1(op1(e13,e13)) != op2(h1(e13),h1(e13))
      | ( h1(e10) != e21
        & h1(e11) != e21
        & h1(e12) != e21
        & h1(e13) != e21 )
      | ( h1(e10) != e22
        & h1(e11) != e22
        & h1(e12) != e22
        & h1(e13) != e22 )
      | ( h1(e10) != e23
        & h1(e11) != e23
        & h1(e12) != e23
        & h1(e13) != e23 ) )
    & ( h2(op1(e10,e10)) != op2(h2(e10),h2(e10))
      | h2(op1(e10,e11)) != op2(h2(e10),h2(e11))
      | h2(op1(e10,e12)) != op2(h2(e10),h2(e12))
      | h2(op1(e10,e13)) != op2(h2(e10),h2(e13))
      | h2(op1(e11,e10)) != op2(h2(e11),h2(e10))
      | h2(op1(e11,e11)) != op2(h2(e11),h2(e11))
      | h2(op1(e11,e12)) != op2(h2(e11),h2(e12))
      | h2(op1(e11,e13)) != op2(h2(e11),h2(e13))
      | h2(op1(e12,e10)) != op2(h2(e12),h2(e10))
      | h2(op1(e12,e11)) != op2(h2(e12),h2(e11))
      | h2(op1(e12,e12)) != op2(h2(e12),h2(e12))
      | h2(op1(e12,e13)) != op2(h2(e12),h2(e13))
      | h2(op1(e13,e10)) != op2(h2(e13),h2(e10))
      | h2(op1(e13,e11)) != op2(h2(e13),h2(e11))
      | h2(op1(e13,e12)) != op2(h2(e13),h2(e12))
      | h2(op1(e13,e13)) != op2(h2(e13),h2(e13))
      | ( h2(e10) != e20
        & h2(e11) != e20
        & h2(e12) != e20
        & h2(e13) != e20 )
      | ( h2(e10) != e22
        & h2(e11) != e22
        & h2(e12) != e22
        & h2(e13) != e22 )
      | ( h2(e10) != e23
        & h2(e11) != e23
        & h2(e12) != e23
        & h2(e13) != e23 ) )
    & ( h3(op1(e10,e10)) != op2(h3(e10),h3(e10))
      | h3(op1(e10,e11)) != op2(h3(e10),h3(e11))
      | h3(op1(e10,e12)) != op2(h3(e10),h3(e12))
      | h3(op1(e10,e13)) != op2(h3(e10),h3(e13))
      | h3(op1(e11,e10)) != op2(h3(e11),h3(e10))
      | h3(op1(e11,e11)) != op2(h3(e11),h3(e11))
      | h3(op1(e11,e12)) != op2(h3(e11),h3(e12))
      | h3(op1(e11,e13)) != op2(h3(e11),h3(e13))
      | h3(op1(e12,e10)) != op2(h3(e12),h3(e10))
      | h3(op1(e12,e11)) != op2(h3(e12),h3(e11))
      | h3(op1(e12,e12)) != op2(h3(e12),h3(e12))
      | h3(op1(e12,e13)) != op2(h3(e12),h3(e13))
      | h3(op1(e13,e10)) != op2(h3(e13),h3(e10))
      | h3(op1(e13,e11)) != op2(h3(e13),h3(e11))
      | h3(op1(e13,e12)) != op2(h3(e13),h3(e12))
      | h3(op1(e13,e13)) != op2(h3(e13),h3(e13))
      | ( h3(e10) != e20
        & h3(e11) != e20
        & h3(e12) != e20
        & h3(e13) != e20 )
      | ( h3(e10) != e21
        & h3(e11) != e21
        & h3(e12) != e21
        & h3(e13) != e21 )
      | ( h3(e10) != e23
        & h3(e11) != e23
        & h3(e12) != e23
        & h3(e13) != e23 ) ) ),
    inference(simplify,[],[normalize_3_10,normalize_3_12,normalize_3_14,normalize_3_16]) ).

fof(normalize_3_18,plain,
    h4(op1(e10,e12)) = op2(h4(e10),h4(e12)),
    inference(conjunct,[],[normalize_3_17]) ).

fof(normalize_3_19,plain,
    ( op2(e20,unit2) = e20
    & op2(e21,unit2) = e21
    & op2(e22,unit2) = e22
    & op2(e23,unit2) = e23
    & op2(unit2,e20) = e20
    & op2(unit2,e21) = e21
    & op2(unit2,e22) = e22
    & op2(unit2,e23) = e23
    & ( unit2 = e20
      | unit2 = e21
      | unit2 = e22
      | unit2 = e23 ) ),
    inference(canonicalize,[],[ax5]) ).

fof(normalize_3_20,plain,
    op2(unit2,e23) = e23,
    inference(conjunct,[],[normalize_3_19]) ).

fof(normalize_3_21,plain,
    op2(e22,unit2) = e22,
    inference(conjunct,[],[normalize_3_19]) ).

fof(normalize_3_22,plain,
    op2(e21,unit2) = e21,
    inference(conjunct,[],[normalize_3_19]) ).

fof(normalize_3_23,plain,
    ( unit2 = e20
    | unit2 = e21
    | unit2 = e22
    | unit2 = e23 ),
    inference(conjunct,[],[normalize_3_19]) ).

fof(normalize_3_24,plain,
    ( e20 = op2(e21,op2(e21,op2(e21,e21)))
    & e22 = op2(e21,op2(e21,e21))
    & e23 = op2(e21,e21) ),
    inference(canonicalize,[],[ax15]) ).

fof(normalize_3_25,plain,
    e22 = op2(e21,op2(e21,e21)),
    inference(conjunct,[],[normalize_3_24]) ).

fof(normalize_3_26,plain,
    e23 = op2(e21,e21),
    inference(conjunct,[],[normalize_3_24]) ).

fof(normalize_3_27,plain,
    ( e20 != e21
    & e20 != e22
    & e20 != e23
    & e21 != e22
    & e21 != e23
    & e22 != e23 ),
    inference(canonicalize,[],[ax10]) ).

fof(normalize_3_28,plain,
    e22 != e23,
    inference(conjunct,[],[normalize_3_27]) ).

fof(normalize_3_29,plain,
    e20 = op2(e21,op2(e21,op2(e21,e21))),
    inference(conjunct,[],[normalize_3_24]) ).

fof(normalize_3_30,plain,
    e20 != e21,
    inference(conjunct,[],[normalize_3_27]) ).

fof(normalize_3_31,plain,
    ( op2(e20,e20) != op2(e20,e21)
    & op2(e20,e20) != op2(e20,e22)
    & op2(e20,e20) != op2(e20,e23)
    & op2(e20,e20) != op2(e21,e20)
    & op2(e20,e20) != op2(e22,e20)
    & op2(e20,e20) != op2(e23,e20)
    & op2(e20,e21) != op2(e20,e22)
    & op2(e20,e21) != op2(e20,e23)
    & op2(e20,e21) != op2(e21,e21)
    & op2(e20,e21) != op2(e22,e21)
    & op2(e20,e21) != op2(e23,e21)
    & op2(e20,e22) != op2(e20,e23)
    & op2(e20,e22) != op2(e21,e22)
    & op2(e20,e22) != op2(e22,e22)
    & op2(e20,e22) != op2(e23,e22)
    & op2(e20,e23) != op2(e21,e23)
    & op2(e20,e23) != op2(e22,e23)
    & op2(e20,e23) != op2(e23,e23)
    & op2(e21,e20) != op2(e21,e21)
    & op2(e21,e20) != op2(e21,e22)
    & op2(e21,e20) != op2(e21,e23)
    & op2(e21,e20) != op2(e22,e20)
    & op2(e21,e20) != op2(e23,e20)
    & op2(e21,e21) != op2(e21,e22)
    & op2(e21,e21) != op2(e21,e23)
    & op2(e21,e21) != op2(e22,e21)
    & op2(e21,e21) != op2(e23,e21)
    & op2(e21,e22) != op2(e21,e23)
    & op2(e21,e22) != op2(e22,e22)
    & op2(e21,e22) != op2(e23,e22)
    & op2(e21,e23) != op2(e22,e23)
    & op2(e21,e23) != op2(e23,e23)
    & op2(e22,e20) != op2(e22,e21)
    & op2(e22,e20) != op2(e22,e22)
    & op2(e22,e20) != op2(e22,e23)
    & op2(e22,e20) != op2(e23,e20)
    & op2(e22,e21) != op2(e22,e22)
    & op2(e22,e21) != op2(e22,e23)
    & op2(e22,e21) != op2(e23,e21)
    & op2(e22,e22) != op2(e22,e23)
    & op2(e22,e22) != op2(e23,e22)
    & op2(e22,e23) != op2(e23,e23)
    & op2(e23,e20) != op2(e23,e21)
    & op2(e23,e20) != op2(e23,e22)
    & op2(e23,e20) != op2(e23,e23)
    & op2(e23,e21) != op2(e23,e22)
    & op2(e23,e21) != op2(e23,e23)
    & op2(e23,e22) != op2(e23,e23) ),
    inference(canonicalize,[],[ax8]) ).

fof(normalize_3_32,plain,
    op2(e21,e23) != op2(e22,e23),
    inference(conjunct,[],[normalize_3_31]) ).

fof(normalize_3_33,plain,
    ( h4(e10) = op2(e23,op2(e23,op2(e23,e23)))
    & h4(e11) = e23
    & h4(e12) = op2(e23,op2(e23,e23))
    & h4(e13) = op2(e23,e23) ),
    inference(canonicalize,[],[ax19]) ).

fof(normalize_3_34,plain,
    h4(e12) = op2(e23,op2(e23,e23)),
    inference(conjunct,[],[normalize_3_33]) ).

fof(normalize_3_35,plain,
    h4(e13) = op2(e23,e23),
    inference(conjunct,[],[normalize_3_33]) ).

fof(normalize_3_36,plain,
    op2(e23,unit2) = e23,
    inference(conjunct,[],[normalize_3_19]) ).

fof(normalize_3_37,plain,
    ( ( op2(e20,e20) = e20
      | op2(e20,e21) = e20
      | op2(e20,e22) = e20
      | op2(e20,e23) = e20 )
    & ( op2(e20,e20) = e20
      | op2(e21,e20) = e20
      | op2(e22,e20) = e20
      | op2(e23,e20) = e20 )
    & ( op2(e20,e20) = e21
      | op2(e20,e21) = e21
      | op2(e20,e22) = e21
      | op2(e20,e23) = e21 )
    & ( op2(e20,e20) = e21
      | op2(e21,e20) = e21
      | op2(e22,e20) = e21
      | op2(e23,e20) = e21 )
    & ( op2(e20,e20) = e22
      | op2(e20,e21) = e22
      | op2(e20,e22) = e22
      | op2(e20,e23) = e22 )
    & ( op2(e20,e20) = e22
      | op2(e21,e20) = e22
      | op2(e22,e20) = e22
      | op2(e23,e20) = e22 )
    & ( op2(e20,e20) = e23
      | op2(e20,e21) = e23
      | op2(e20,e22) = e23
      | op2(e20,e23) = e23 )
    & ( op2(e20,e20) = e23
      | op2(e21,e20) = e23
      | op2(e22,e20) = e23
      | op2(e23,e20) = e23 )
    & ( op2(e20,e21) = e20
      | op2(e21,e21) = e20
      | op2(e22,e21) = e20
      | op2(e23,e21) = e20 )
    & ( op2(e20,e21) = e21
      | op2(e21,e21) = e21
      | op2(e22,e21) = e21
      | op2(e23,e21) = e21 )
    & ( op2(e20,e21) = e22
      | op2(e21,e21) = e22
      | op2(e22,e21) = e22
      | op2(e23,e21) = e22 )
    & ( op2(e20,e21) = e23
      | op2(e21,e21) = e23
      | op2(e22,e21) = e23
      | op2(e23,e21) = e23 )
    & ( op2(e20,e22) = e20
      | op2(e21,e22) = e20
      | op2(e22,e22) = e20
      | op2(e23,e22) = e20 )
    & ( op2(e20,e22) = e21
      | op2(e21,e22) = e21
      | op2(e22,e22) = e21
      | op2(e23,e22) = e21 )
    & ( op2(e20,e22) = e22
      | op2(e21,e22) = e22
      | op2(e22,e22) = e22
      | op2(e23,e22) = e22 )
    & ( op2(e20,e22) = e23
      | op2(e21,e22) = e23
      | op2(e22,e22) = e23
      | op2(e23,e22) = e23 )
    & ( op2(e20,e23) = e20
      | op2(e21,e23) = e20
      | op2(e22,e23) = e20
      | op2(e23,e23) = e20 )
    & ( op2(e20,e23) = e21
      | op2(e21,e23) = e21
      | op2(e22,e23) = e21
      | op2(e23,e23) = e21 )
    & ( op2(e20,e23) = e22
      | op2(e21,e23) = e22
      | op2(e22,e23) = e22
      | op2(e23,e23) = e22 )
    & ( op2(e20,e23) = e23
      | op2(e21,e23) = e23
      | op2(e22,e23) = e23
      | op2(e23,e23) = e23 )
    & ( op2(e21,e20) = e20
      | op2(e21,e21) = e20
      | op2(e21,e22) = e20
      | op2(e21,e23) = e20 )
    & ( op2(e21,e20) = e21
      | op2(e21,e21) = e21
      | op2(e21,e22) = e21
      | op2(e21,e23) = e21 )
    & ( op2(e21,e20) = e22
      | op2(e21,e21) = e22
      | op2(e21,e22) = e22
      | op2(e21,e23) = e22 )
    & ( op2(e21,e20) = e23
      | op2(e21,e21) = e23
      | op2(e21,e22) = e23
      | op2(e21,e23) = e23 )
    & ( op2(e22,e20) = e20
      | op2(e22,e21) = e20
      | op2(e22,e22) = e20
      | op2(e22,e23) = e20 )
    & ( op2(e22,e20) = e21
      | op2(e22,e21) = e21
      | op2(e22,e22) = e21
      | op2(e22,e23) = e21 )
    & ( op2(e22,e20) = e22
      | op2(e22,e21) = e22
      | op2(e22,e22) = e22
      | op2(e22,e23) = e22 )
    & ( op2(e22,e20) = e23
      | op2(e22,e21) = e23
      | op2(e22,e22) = e23
      | op2(e22,e23) = e23 )
    & ( op2(e23,e20) = e20
      | op2(e23,e21) = e20
      | op2(e23,e22) = e20
      | op2(e23,e23) = e20 )
    & ( op2(e23,e20) = e21
      | op2(e23,e21) = e21
      | op2(e23,e22) = e21
      | op2(e23,e23) = e21 )
    & ( op2(e23,e20) = e22
      | op2(e23,e21) = e22
      | op2(e23,e22) = e22
      | op2(e23,e23) = e22 )
    & ( op2(e23,e20) = e23
      | op2(e23,e21) = e23
      | op2(e23,e22) = e23
      | op2(e23,e23) = e23 ) ),
    inference(canonicalize,[],[ax6]) ).

fof(normalize_3_38,plain,
    ( op2(e20,e23) = e20
    | op2(e21,e23) = e20
    | op2(e22,e23) = e20
    | op2(e23,e23) = e20 ),
    inference(conjunct,[],[normalize_3_37]) ).

fof(normalize_3_39,plain,
    h3(e12) = op2(e22,op2(e22,e22)),
    inference(conjunct,[],[normalize_3_15]) ).

fof(normalize_3_40,plain,
    h3(e13) = op2(e22,e22),
    inference(conjunct,[],[normalize_3_15]) ).

fof(normalize_3_41,plain,
    ( op2(e20,e22) = e23
    | op2(e21,e22) = e23
    | op2(e22,e22) = e23
    | op2(e23,e22) = e23 ),
    inference(conjunct,[],[normalize_3_37]) ).

fof(normalize_3_42,plain,
    op2(e21,e21) != op2(e21,e22),
    inference(conjunct,[],[normalize_3_31]) ).

fof(normalize_3_43,plain,
    op2(unit2,e22) = e22,
    inference(conjunct,[],[normalize_3_19]) ).

fof(normalize_3_44,plain,
    op2(e23,e20) != op2(e23,e22),
    inference(conjunct,[],[normalize_3_31]) ).

fof(normalize_3_45,plain,
    e20 != e22,
    inference(conjunct,[],[normalize_3_27]) ).

fof(normalize_3_46,plain,
    e20 != e23,
    inference(conjunct,[],[normalize_3_27]) ).

fof(normalize_3_47,plain,
    op2(e22,e21) != op2(e22,e23),
    inference(conjunct,[],[normalize_3_31]) ).

fof(normalize_3_48,plain,
    op2(e20,e21) != op2(e22,e21),
    inference(conjunct,[],[normalize_3_31]) ).

fof(normalize_3_49,plain,
    op2(unit2,e21) = e21,
    inference(conjunct,[],[normalize_3_19]) ).

fof(normalize_3_50,plain,
    ( ( op2(e20,e20) = e20
      | op2(e20,e20) = e21
      | op2(e20,e20) = e22
      | op2(e20,e20) = e23 )
    & ( op2(e20,e21) = e20
      | op2(e20,e21) = e21
      | op2(e20,e21) = e22
      | op2(e20,e21) = e23 )
    & ( op2(e20,e22) = e20
      | op2(e20,e22) = e21
      | op2(e20,e22) = e22
      | op2(e20,e22) = e23 )
    & ( op2(e20,e23) = e20
      | op2(e20,e23) = e21
      | op2(e20,e23) = e22
      | op2(e20,e23) = e23 )
    & ( op2(e21,e20) = e20
      | op2(e21,e20) = e21
      | op2(e21,e20) = e22
      | op2(e21,e20) = e23 )
    & ( op2(e21,e21) = e20
      | op2(e21,e21) = e21
      | op2(e21,e21) = e22
      | op2(e21,e21) = e23 )
    & ( op2(e21,e22) = e20
      | op2(e21,e22) = e21
      | op2(e21,e22) = e22
      | op2(e21,e22) = e23 )
    & ( op2(e21,e23) = e20
      | op2(e21,e23) = e21
      | op2(e21,e23) = e22
      | op2(e21,e23) = e23 )
    & ( op2(e22,e20) = e20
      | op2(e22,e20) = e21
      | op2(e22,e20) = e22
      | op2(e22,e20) = e23 )
    & ( op2(e22,e21) = e20
      | op2(e22,e21) = e21
      | op2(e22,e21) = e22
      | op2(e22,e21) = e23 )
    & ( op2(e22,e22) = e20
      | op2(e22,e22) = e21
      | op2(e22,e22) = e22
      | op2(e22,e22) = e23 )
    & ( op2(e22,e23) = e20
      | op2(e22,e23) = e21
      | op2(e22,e23) = e22
      | op2(e22,e23) = e23 )
    & ( op2(e23,e20) = e20
      | op2(e23,e20) = e21
      | op2(e23,e20) = e22
      | op2(e23,e20) = e23 )
    & ( op2(e23,e21) = e20
      | op2(e23,e21) = e21
      | op2(e23,e21) = e22
      | op2(e23,e21) = e23 )
    & ( op2(e23,e22) = e20
      | op2(e23,e22) = e21
      | op2(e23,e22) = e22
      | op2(e23,e22) = e23 )
    & ( op2(e23,e23) = e20
      | op2(e23,e23) = e21
      | op2(e23,e23) = e22
      | op2(e23,e23) = e23 ) ),
    inference(canonicalize,[],[ax4]) ).

fof(normalize_3_51,plain,
    ( op2(e22,e21) = e20
    | op2(e22,e21) = e21
    | op2(e22,e21) = e22
    | op2(e22,e21) = e23 ),
    inference(conjunct,[],[normalize_3_50]) ).

fof(normalize_3_52,plain,
    op2(e21,e21) != op2(e22,e21),
    inference(conjunct,[],[normalize_3_31]) ).

fof(normalize_3_53,plain,
    op2(e22,e20) != op2(e22,e21),
    inference(conjunct,[],[normalize_3_31]) ).

fof(normalize_3_54,plain,
    h4(e10) = op2(e23,op2(e23,op2(e23,e23))),
    inference(conjunct,[],[normalize_3_33]) ).

fof(normalize_3_55,plain,
    h4(op1(e10,e13)) != op2(h4(e10),h4(e13)),
    inference(conjunct,[],[normalize_3_17]) ).

fof(normalize_3_56,plain,
    h1(e13) = op2(e20,e20),
    inference(conjunct,[],[normalize_3_11]) ).

fof(normalize_3_57,plain,
    op2(e20,unit2) = e20,
    inference(conjunct,[],[normalize_3_19]) ).

fof(normalize_3_58,plain,
    ( ( op1(e10,e10) = e10
      | op1(e10,e11) = e10
      | op1(e10,e12) = e10
      | op1(e10,e13) = e10 )
    & ( op1(e10,e10) = e10
      | op1(e11,e10) = e10
      | op1(e12,e10) = e10
      | op1(e13,e10) = e10 )
    & ( op1(e10,e10) = e11
      | op1(e10,e11) = e11
      | op1(e10,e12) = e11
      | op1(e10,e13) = e11 )
    & ( op1(e10,e10) = e11
      | op1(e11,e10) = e11
      | op1(e12,e10) = e11
      | op1(e13,e10) = e11 )
    & ( op1(e10,e10) = e12
      | op1(e10,e11) = e12
      | op1(e10,e12) = e12
      | op1(e10,e13) = e12 )
    & ( op1(e10,e10) = e12
      | op1(e11,e10) = e12
      | op1(e12,e10) = e12
      | op1(e13,e10) = e12 )
    & ( op1(e10,e10) = e13
      | op1(e10,e11) = e13
      | op1(e10,e12) = e13
      | op1(e10,e13) = e13 )
    & ( op1(e10,e10) = e13
      | op1(e11,e10) = e13
      | op1(e12,e10) = e13
      | op1(e13,e10) = e13 )
    & ( op1(e10,e11) = e10
      | op1(e11,e11) = e10
      | op1(e12,e11) = e10
      | op1(e13,e11) = e10 )
    & ( op1(e10,e11) = e11
      | op1(e11,e11) = e11
      | op1(e12,e11) = e11
      | op1(e13,e11) = e11 )
    & ( op1(e10,e11) = e12
      | op1(e11,e11) = e12
      | op1(e12,e11) = e12
      | op1(e13,e11) = e12 )
    & ( op1(e10,e11) = e13
      | op1(e11,e11) = e13
      | op1(e12,e11) = e13
      | op1(e13,e11) = e13 )
    & ( op1(e10,e12) = e10
      | op1(e11,e12) = e10
      | op1(e12,e12) = e10
      | op1(e13,e12) = e10 )
    & ( op1(e10,e12) = e11
      | op1(e11,e12) = e11
      | op1(e12,e12) = e11
      | op1(e13,e12) = e11 )
    & ( op1(e10,e12) = e12
      | op1(e11,e12) = e12
      | op1(e12,e12) = e12
      | op1(e13,e12) = e12 )
    & ( op1(e10,e12) = e13
      | op1(e11,e12) = e13
      | op1(e12,e12) = e13
      | op1(e13,e12) = e13 )
    & ( op1(e10,e13) = e10
      | op1(e11,e13) = e10
      | op1(e12,e13) = e10
      | op1(e13,e13) = e10 )
    & ( op1(e10,e13) = e11
      | op1(e11,e13) = e11
      | op1(e12,e13) = e11
      | op1(e13,e13) = e11 )
    & ( op1(e10,e13) = e12
      | op1(e11,e13) = e12
      | op1(e12,e13) = e12
      | op1(e13,e13) = e12 )
    & ( op1(e10,e13) = e13
      | op1(e11,e13) = e13
      | op1(e12,e13) = e13
      | op1(e13,e13) = e13 )
    & ( op1(e11,e10) = e10
      | op1(e11,e11) = e10
      | op1(e11,e12) = e10
      | op1(e11,e13) = e10 )
    & ( op1(e11,e10) = e11
      | op1(e11,e11) = e11
      | op1(e11,e12) = e11
      | op1(e11,e13) = e11 )
    & ( op1(e11,e10) = e12
      | op1(e11,e11) = e12
      | op1(e11,e12) = e12
      | op1(e11,e13) = e12 )
    & ( op1(e11,e10) = e13
      | op1(e11,e11) = e13
      | op1(e11,e12) = e13
      | op1(e11,e13) = e13 )
    & ( op1(e12,e10) = e10
      | op1(e12,e11) = e10
      | op1(e12,e12) = e10
      | op1(e12,e13) = e10 )
    & ( op1(e12,e10) = e11
      | op1(e12,e11) = e11
      | op1(e12,e12) = e11
      | op1(e12,e13) = e11 )
    & ( op1(e12,e10) = e12
      | op1(e12,e11) = e12
      | op1(e12,e12) = e12
      | op1(e12,e13) = e12 )
    & ( op1(e12,e10) = e13
      | op1(e12,e11) = e13
      | op1(e12,e12) = e13
      | op1(e12,e13) = e13 )
    & ( op1(e13,e10) = e10
      | op1(e13,e11) = e10
      | op1(e13,e12) = e10
      | op1(e13,e13) = e10 )
    & ( op1(e13,e10) = e11
      | op1(e13,e11) = e11
      | op1(e13,e12) = e11
      | op1(e13,e13) = e11 )
    & ( op1(e13,e10) = e12
      | op1(e13,e11) = e12
      | op1(e13,e12) = e12
      | op1(e13,e13) = e12 )
    & ( op1(e13,e10) = e13
      | op1(e13,e11) = e13
      | op1(e13,e12) = e13
      | op1(e13,e13) = e13 ) ),
    inference(canonicalize,[],[ax3]) ).

fof(normalize_3_59,plain,
    ( op1(e10,e10) = e13
    | op1(e10,e11) = e13
    | op1(e10,e12) = e13
    | op1(e10,e13) = e13 ),
    inference(conjunct,[],[normalize_3_58]) ).

fof(normalize_3_60,plain,
    op1(e10,e11) != op1(e11,e11),
    inference(conjunct,[],[normalize_3_2]) ).

fof(normalize_3_61,plain,
    ( op1(e10,unit1) = e10
    & op1(e11,unit1) = e11
    & op1(e12,unit1) = e12
    & op1(e13,unit1) = e13
    & op1(unit1,e10) = e10
    & op1(unit1,e11) = e11
    & op1(unit1,e12) = e12
    & op1(unit1,e13) = e13
    & ( unit1 = e10
      | unit1 = e11
      | unit1 = e12
      | unit1 = e13 ) ),
    inference(canonicalize,[],[ax2]) ).

fof(normalize_3_62,plain,
    op1(e11,unit1) = e11,
    inference(conjunct,[],[normalize_3_61]) ).

fof(normalize_3_63,plain,
    op1(unit1,e12) = e12,
    inference(conjunct,[],[normalize_3_61]) ).

fof(normalize_3_64,plain,
    op1(e10,unit1) = e10,
    inference(conjunct,[],[normalize_3_61]) ).

fof(normalize_3_65,plain,
    op1(e12,unit1) = e12,
    inference(conjunct,[],[normalize_3_61]) ).

fof(normalize_3_66,plain,
    ( unit1 = e10
    | unit1 = e11
    | unit1 = e12
    | unit1 = e13 ),
    inference(conjunct,[],[normalize_3_61]) ).

fof(normalize_3_67,plain,
    op1(e11,e13) != op1(e12,e13),
    inference(conjunct,[],[normalize_3_2]) ).

fof(normalize_3_68,plain,
    ( e10 != e11
    & e10 != e12
    & e10 != e13
    & e11 != e12
    & e11 != e13
    & e12 != e13 ),
    inference(canonicalize,[],[ax9]) ).

fof(normalize_3_69,plain,
    e10 != e13,
    inference(conjunct,[],[normalize_3_68]) ).

fof(normalize_3_70,plain,
    e10 != e12,
    inference(conjunct,[],[normalize_3_68]) ).

cnf(refute_3_0,plain,
    ( op1(e11,e10) = e10
    | op1(e11,e10) = e11
    | op1(e11,e10) = e12
    | op1(e11,e10) = e13 ),
    inference(canonicalize,[],[normalize_3_1]) ).

cnf(refute_3_1,plain,
    op1(e11,e10) != op1(e11,e11),
    inference(canonicalize,[],[normalize_3_3]) ).

cnf(refute_3_2,plain,
    e13 = op1(e11,e11),
    inference(canonicalize,[],[normalize_3_5]) ).

cnf(refute_3_3,plain,
    X = X,
    introduced(tautology,[refl,[$fot(X)]]) ).

cnf(refute_3_4,plain,
    ( X != X
    | X != Y
    | Y = X ),
    introduced(tautology,[equality,[$cnf( $equal(X,X) ),[0],$fot(Y)]]) ).

cnf(refute_3_5,plain,
    ( X != Y
    | Y = X ),
    inference(resolve,[$cnf( $equal(X,X) )],[refute_3_3,refute_3_4]) ).

cnf(refute_3_6,plain,
    ( e13 != op1(e11,e11)
    | op1(e11,e11) = e13 ),
    inference(subst,[],[refute_3_5:[bind(X,$fot(e13)),bind(Y,$fot(op1(e11,e11)))]]) ).

cnf(refute_3_7,plain,
    op1(e11,e11) = e13,
    inference(resolve,[$cnf( $equal(e13,op1(e11,e11)) )],[refute_3_2,refute_3_6]) ).

cnf(refute_3_8,plain,
    ( op1(e11,e10) != e13
    | op1(e11,e11) != e13
    | op1(e11,e10) = op1(e11,e11) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(op1(e11,e10),op1(e11,e11)) ),[1],$fot(e13)]]) ).

cnf(refute_3_9,plain,
    ( op1(e11,e10) != e13
    | op1(e11,e10) = op1(e11,e11) ),
    inference(resolve,[$cnf( $equal(op1(e11,e11),e13) )],[refute_3_7,refute_3_8]) ).

cnf(refute_3_10,plain,
    op1(e11,e10) != e13,
    inference(resolve,[$cnf( $equal(op1(e11,e10),op1(e11,e11)) )],[refute_3_9,refute_3_1]) ).

cnf(refute_3_11,plain,
    ( op1(e11,e10) = e10
    | op1(e11,e10) = e11
    | op1(e11,e10) = e12 ),
    inference(resolve,[$cnf( $equal(op1(e11,e10),e13) )],[refute_3_0,refute_3_10]) ).

cnf(refute_3_12,plain,
    op1(e11,e10) != op1(e11,e12),
    inference(canonicalize,[],[normalize_3_6]) ).

cnf(refute_3_13,plain,
    e10 = op1(e11,op1(e11,op1(e11,e11))),
    inference(canonicalize,[],[normalize_3_7]) ).

cnf(refute_3_14,plain,
    e12 = op1(e11,op1(e11,e11)),
    inference(canonicalize,[],[normalize_3_8]) ).

cnf(refute_3_15,plain,
    ( e12 != op1(e11,op1(e11,e11))
    | op1(e11,op1(e11,e11)) = e12 ),
    inference(subst,[],[refute_3_5:[bind(X,$fot(e12)),bind(Y,$fot(op1(e11,op1(e11,e11))))]]) ).

cnf(refute_3_16,plain,
    op1(e11,op1(e11,e11)) = e12,
    inference(resolve,[$cnf( $equal(e12,op1(e11,op1(e11,e11))) )],[refute_3_14,refute_3_15]) ).

cnf(refute_3_17,plain,
    op1(e11,op1(e11,op1(e11,e11))) = op1(e11,op1(e11,op1(e11,e11))),
    introduced(tautology,[refl,[$fot(op1(e11,op1(e11,op1(e11,e11))))]]) ).

cnf(refute_3_18,plain,
    ( op1(e11,op1(e11,e11)) != e12
    | op1(e11,op1(e11,op1(e11,e11))) != op1(e11,op1(e11,op1(e11,e11)))
    | op1(e11,op1(e11,op1(e11,e11))) = op1(e11,e12) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,op1(e11,op1(e11,e11))),op1(e11,op1(e11,op1(e11,e11)))) ),[1,1],$fot(e12)]]) ).

cnf(refute_3_19,plain,
    ( op1(e11,op1(e11,e11)) != e12
    | op1(e11,op1(e11,op1(e11,e11))) = op1(e11,e12) ),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,op1(e11,e11))),op1(e11,op1(e11,op1(e11,e11)))) )],[refute_3_17,refute_3_18]) ).

cnf(refute_3_20,plain,
    op1(e11,op1(e11,op1(e11,e11))) = op1(e11,e12),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,e11)),e12) )],[refute_3_16,refute_3_19]) ).

cnf(refute_3_21,plain,
    ( e10 != op1(e11,op1(e11,op1(e11,e11)))
    | op1(e11,op1(e11,op1(e11,e11))) != op1(e11,e12)
    | e10 = op1(e11,e12) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e10,op1(e11,e12)) ),[0],$fot(op1(e11,op1(e11,op1(e11,e11))))]]) ).

cnf(refute_3_22,plain,
    ( e10 != op1(e11,op1(e11,op1(e11,e11)))
    | e10 = op1(e11,e12) ),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,op1(e11,e11))),op1(e11,e12)) )],[refute_3_20,refute_3_21]) ).

cnf(refute_3_23,plain,
    e10 = op1(e11,e12),
    inference(resolve,[$cnf( $equal(e10,op1(e11,op1(e11,op1(e11,e11)))) )],[refute_3_13,refute_3_22]) ).

cnf(refute_3_24,plain,
    ( e10 != op1(e11,e12)
    | op1(e11,e12) = e10 ),
    inference(subst,[],[refute_3_5:[bind(X,$fot(e10)),bind(Y,$fot(op1(e11,e12)))]]) ).

cnf(refute_3_25,plain,
    op1(e11,e12) = e10,
    inference(resolve,[$cnf( $equal(e10,op1(e11,e12)) )],[refute_3_23,refute_3_24]) ).

cnf(refute_3_26,plain,
    ( op1(e11,e10) != e10
    | op1(e11,e12) != e10
    | op1(e11,e10) = op1(e11,e12) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(op1(e11,e10),op1(e11,e12)) ),[1],$fot(e10)]]) ).

cnf(refute_3_27,plain,
    ( op1(e11,e10) != e10
    | op1(e11,e10) = op1(e11,e12) ),
    inference(resolve,[$cnf( $equal(op1(e11,e12),e10) )],[refute_3_25,refute_3_26]) ).

cnf(refute_3_28,plain,
    op1(e11,e10) != e10,
    inference(resolve,[$cnf( $equal(op1(e11,e10),op1(e11,e12)) )],[refute_3_27,refute_3_12]) ).

cnf(refute_3_29,plain,
    ( op1(e11,e10) = e11
    | op1(e11,e10) = e12 ),
    inference(resolve,[$cnf( $equal(op1(e11,e10),e10) )],[refute_3_11,refute_3_28]) ).

cnf(refute_3_30,plain,
    op1(e11,e10) != op1(e11,e13),
    inference(canonicalize,[],[normalize_3_9]) ).

cnf(refute_3_31,plain,
    op1(e11,op1(e11,e11)) = op1(e11,op1(e11,e11)),
    introduced(tautology,[refl,[$fot(op1(e11,op1(e11,e11)))]]) ).

cnf(refute_3_32,plain,
    ( op1(e11,e11) != e13
    | op1(e11,op1(e11,e11)) != op1(e11,op1(e11,e11))
    | op1(e11,op1(e11,e11)) = op1(e11,e13) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,op1(e11,e11)),op1(e11,op1(e11,e11))) ),[1,1],$fot(e13)]]) ).

cnf(refute_3_33,plain,
    ( op1(e11,e11) != e13
    | op1(e11,op1(e11,e11)) = op1(e11,e13) ),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,e11)),op1(e11,op1(e11,e11))) )],[refute_3_31,refute_3_32]) ).

cnf(refute_3_34,plain,
    op1(e11,op1(e11,e11)) = op1(e11,e13),
    inference(resolve,[$cnf( $equal(op1(e11,e11),e13) )],[refute_3_7,refute_3_33]) ).

cnf(refute_3_35,plain,
    ( e12 != op1(e11,op1(e11,e11))
    | op1(e11,op1(e11,e11)) != op1(e11,e13)
    | e12 = op1(e11,e13) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e12,op1(e11,e13)) ),[0],$fot(op1(e11,op1(e11,e11)))]]) ).

cnf(refute_3_36,plain,
    ( e12 != op1(e11,op1(e11,e11))
    | e12 = op1(e11,e13) ),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,e11)),op1(e11,e13)) )],[refute_3_34,refute_3_35]) ).

cnf(refute_3_37,plain,
    e12 = op1(e11,e13),
    inference(resolve,[$cnf( $equal(e12,op1(e11,op1(e11,e11))) )],[refute_3_14,refute_3_36]) ).

cnf(refute_3_38,plain,
    ( e12 != op1(e11,e13)
    | op1(e11,e13) = e12 ),
    inference(subst,[],[refute_3_5:[bind(X,$fot(e12)),bind(Y,$fot(op1(e11,e13)))]]) ).

cnf(refute_3_39,plain,
    op1(e11,e13) = e12,
    inference(resolve,[$cnf( $equal(e12,op1(e11,e13)) )],[refute_3_37,refute_3_38]) ).

cnf(refute_3_40,plain,
    ( op1(e11,e10) != e12
    | op1(e11,e13) != e12
    | op1(e11,e10) = op1(e11,e13) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(op1(e11,e10),op1(e11,e13)) ),[1],$fot(e12)]]) ).

cnf(refute_3_41,plain,
    ( op1(e11,e10) != e12
    | op1(e11,e10) = op1(e11,e13) ),
    inference(resolve,[$cnf( $equal(op1(e11,e13),e12) )],[refute_3_39,refute_3_40]) ).

cnf(refute_3_42,plain,
    op1(e11,e10) != e12,
    inference(resolve,[$cnf( $equal(op1(e11,e10),op1(e11,e13)) )],[refute_3_41,refute_3_30]) ).

cnf(refute_3_43,plain,
    op1(e11,e10) = e11,
    inference(resolve,[$cnf( $equal(op1(e11,e10),e12) )],[refute_3_29,refute_3_42]) ).

cnf(refute_3_44,plain,
    h4(op1(e10,e12)) = op2(h4(e10),h4(e12)),
    inference(canonicalize,[],[normalize_3_18]) ).

cnf(refute_3_45,plain,
    op2(unit2,e23) = e23,
    inference(canonicalize,[],[normalize_3_20]) ).

cnf(refute_3_46,plain,
    op2(e22,unit2) = e22,
    inference(canonicalize,[],[normalize_3_21]) ).

cnf(refute_3_47,plain,
    op2(e21,unit2) = e21,
    inference(canonicalize,[],[normalize_3_22]) ).

cnf(refute_3_48,plain,
    ( unit2 = e20
    | unit2 = e21
    | unit2 = e22
    | unit2 = e23 ),
    inference(canonicalize,[],[normalize_3_23]) ).

cnf(refute_3_49,plain,
    ( op2(unit2,e23) != e23
    | unit2 != e21
    | op2(e21,e23) = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e23),e23) ),[0,0],$fot(e21)]]) ).

cnf(refute_3_50,plain,
    ( op2(unit2,e23) != e23
    | op2(e21,e23) = e23
    | unit2 = e20
    | unit2 = e22
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(unit2,e21) )],[refute_3_48,refute_3_49]) ).

cnf(refute_3_51,plain,
    ( op2(e21,e23) = e23
    | unit2 = e20
    | unit2 = e22
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(op2(unit2,e23),e23) )],[refute_3_45,refute_3_50]) ).

cnf(refute_3_52,plain,
    e22 = op2(e21,op2(e21,e21)),
    inference(canonicalize,[],[normalize_3_25]) ).

cnf(refute_3_53,plain,
    e23 = op2(e21,e21),
    inference(canonicalize,[],[normalize_3_26]) ).

cnf(refute_3_54,plain,
    ( e23 != op2(e21,e21)
    | op2(e21,e21) = e23 ),
    inference(subst,[],[refute_3_5:[bind(X,$fot(e23)),bind(Y,$fot(op2(e21,e21)))]]) ).

cnf(refute_3_55,plain,
    op2(e21,e21) = e23,
    inference(resolve,[$cnf( $equal(e23,op2(e21,e21)) )],[refute_3_53,refute_3_54]) ).

cnf(refute_3_56,plain,
    op2(e21,op2(e21,e21)) = op2(e21,op2(e21,e21)),
    introduced(tautology,[refl,[$fot(op2(e21,op2(e21,e21)))]]) ).

cnf(refute_3_57,plain,
    ( op2(e21,e21) != e23
    | op2(e21,op2(e21,e21)) != op2(e21,op2(e21,e21))
    | op2(e21,op2(e21,e21)) = op2(e21,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,op2(e21,e21)),op2(e21,op2(e21,e21))) ),[1,1],$fot(e23)]]) ).

cnf(refute_3_58,plain,
    ( op2(e21,e21) != e23
    | op2(e21,op2(e21,e21)) = op2(e21,e23) ),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,e21)),op2(e21,op2(e21,e21))) )],[refute_3_56,refute_3_57]) ).

cnf(refute_3_59,plain,
    op2(e21,op2(e21,e21)) = op2(e21,e23),
    inference(resolve,[$cnf( $equal(op2(e21,e21),e23) )],[refute_3_55,refute_3_58]) ).

cnf(refute_3_60,plain,
    ( e22 != op2(e21,op2(e21,e21))
    | op2(e21,op2(e21,e21)) != op2(e21,e23)
    | e22 = op2(e21,e23) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e22,op2(e21,e23)) ),[0],$fot(op2(e21,op2(e21,e21)))]]) ).

cnf(refute_3_61,plain,
    ( e22 != op2(e21,op2(e21,e21))
    | e22 = op2(e21,e23) ),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,e21)),op2(e21,e23)) )],[refute_3_59,refute_3_60]) ).

cnf(refute_3_62,plain,
    e22 = op2(e21,e23),
    inference(resolve,[$cnf( $equal(e22,op2(e21,op2(e21,e21))) )],[refute_3_52,refute_3_61]) ).

cnf(refute_3_63,plain,
    ( e22 != op2(e21,e23)
    | op2(e21,e23) = e22 ),
    inference(subst,[],[refute_3_5:[bind(X,$fot(e22)),bind(Y,$fot(op2(e21,e23)))]]) ).

cnf(refute_3_64,plain,
    op2(e21,e23) = e22,
    inference(resolve,[$cnf( $equal(e22,op2(e21,e23)) )],[refute_3_62,refute_3_63]) ).

cnf(refute_3_65,plain,
    ( op2(e21,e23) != e22
    | op2(e21,e23) != e23
    | e22 = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e23),e23) ),[0],$fot(e22)]]) ).

cnf(refute_3_66,plain,
    ( op2(e21,e23) != e23
    | e22 = e23 ),
    inference(resolve,[$cnf( $equal(op2(e21,e23),e22) )],[refute_3_64,refute_3_65]) ).

cnf(refute_3_67,plain,
    ( e22 = e23
    | unit2 = e20
    | unit2 = e22
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(op2(e21,e23),e23) )],[refute_3_51,refute_3_66]) ).

cnf(refute_3_68,plain,
    e22 != e23,
    inference(canonicalize,[],[normalize_3_28]) ).

cnf(refute_3_69,plain,
    ( unit2 = e20
    | unit2 = e22
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(e22,e23) )],[refute_3_67,refute_3_68]) ).

cnf(refute_3_70,plain,
    ( op2(e21,unit2) != e21
    | unit2 != e22
    | op2(e21,e22) = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,unit2),e21) ),[0,1],$fot(e22)]]) ).

cnf(refute_3_71,plain,
    ( op2(e21,unit2) != e21
    | op2(e21,e22) = e21
    | unit2 = e20
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(unit2,e22) )],[refute_3_69,refute_3_70]) ).

cnf(refute_3_72,plain,
    ( op2(e21,e22) = e21
    | unit2 = e20
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(op2(e21,unit2),e21) )],[refute_3_47,refute_3_71]) ).

cnf(refute_3_73,plain,
    e20 = op2(e21,op2(e21,op2(e21,e21))),
    inference(canonicalize,[],[normalize_3_29]) ).

cnf(refute_3_74,plain,
    ( e22 != op2(e21,op2(e21,e21))
    | op2(e21,op2(e21,e21)) = e22 ),
    inference(subst,[],[refute_3_5:[bind(X,$fot(e22)),bind(Y,$fot(op2(e21,op2(e21,e21))))]]) ).

cnf(refute_3_75,plain,
    op2(e21,op2(e21,e21)) = e22,
    inference(resolve,[$cnf( $equal(e22,op2(e21,op2(e21,e21))) )],[refute_3_52,refute_3_74]) ).

cnf(refute_3_76,plain,
    op2(e21,op2(e21,op2(e21,e21))) = op2(e21,op2(e21,op2(e21,e21))),
    introduced(tautology,[refl,[$fot(op2(e21,op2(e21,op2(e21,e21))))]]) ).

cnf(refute_3_77,plain,
    ( op2(e21,op2(e21,e21)) != e22
    | op2(e21,op2(e21,op2(e21,e21))) != op2(e21,op2(e21,op2(e21,e21)))
    | op2(e21,op2(e21,op2(e21,e21))) = op2(e21,e22) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,op2(e21,op2(e21,e21))),op2(e21,op2(e21,op2(e21,e21)))) ),[1,1],$fot(e22)]]) ).

cnf(refute_3_78,plain,
    ( op2(e21,op2(e21,e21)) != e22
    | op2(e21,op2(e21,op2(e21,e21))) = op2(e21,e22) ),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,op2(e21,e21))),op2(e21,op2(e21,op2(e21,e21)))) )],[refute_3_76,refute_3_77]) ).

cnf(refute_3_79,plain,
    op2(e21,op2(e21,op2(e21,e21))) = op2(e21,e22),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,e21)),e22) )],[refute_3_75,refute_3_78]) ).

cnf(refute_3_80,plain,
    ( e20 != op2(e21,op2(e21,op2(e21,e21)))
    | op2(e21,op2(e21,op2(e21,e21))) != op2(e21,e22)
    | e20 = op2(e21,e22) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e20,op2(e21,e22)) ),[0],$fot(op2(e21,op2(e21,op2(e21,e21))))]]) ).

cnf(refute_3_81,plain,
    ( e20 != op2(e21,op2(e21,op2(e21,e21)))
    | e20 = op2(e21,e22) ),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,op2(e21,e21))),op2(e21,e22)) )],[refute_3_79,refute_3_80]) ).

cnf(refute_3_82,plain,
    e20 = op2(e21,e22),
    inference(resolve,[$cnf( $equal(e20,op2(e21,op2(e21,op2(e21,e21)))) )],[refute_3_73,refute_3_81]) ).

cnf(refute_3_83,plain,
    ( e20 != op2(e21,e22)
    | op2(e21,e22) = e20 ),
    inference(subst,[],[refute_3_5:[bind(X,$fot(e20)),bind(Y,$fot(op2(e21,e22)))]]) ).

cnf(refute_3_84,plain,
    op2(e21,e22) = e20,
    inference(resolve,[$cnf( $equal(e20,op2(e21,e22)) )],[refute_3_82,refute_3_83]) ).

cnf(refute_3_85,plain,
    ( op2(e21,e22) != e20
    | op2(e21,e22) != e21
    | e20 = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e22),e21) ),[0],$fot(e20)]]) ).

cnf(refute_3_86,plain,
    ( op2(e21,e22) != e21
    | e20 = e21 ),
    inference(resolve,[$cnf( $equal(op2(e21,e22),e20) )],[refute_3_84,refute_3_85]) ).

cnf(refute_3_87,plain,
    ( e20 = e21
    | unit2 = e20
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(op2(e21,e22),e21) )],[refute_3_72,refute_3_86]) ).

cnf(refute_3_88,plain,
    e20 != e21,
    inference(canonicalize,[],[normalize_3_30]) ).

cnf(refute_3_89,plain,
    ( unit2 = e20
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(e20,e21) )],[refute_3_87,refute_3_88]) ).

cnf(refute_3_90,plain,
    ( op2(e22,unit2) != e22
    | unit2 != e23
    | op2(e22,e23) = e22 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,unit2),e22) ),[0,1],$fot(e23)]]) ).

cnf(refute_3_91,plain,
    ( op2(e22,unit2) != e22
    | op2(e22,e23) = e22
    | unit2 = e20 ),
    inference(resolve,[$cnf( $equal(unit2,e23) )],[refute_3_89,refute_3_90]) ).

cnf(refute_3_92,plain,
    ( op2(e22,e23) = e22
    | unit2 = e20 ),
    inference(resolve,[$cnf( $equal(op2(e22,unit2),e22) )],[refute_3_46,refute_3_91]) ).

cnf(refute_3_93,plain,
    op2(e21,e23) != op2(e22,e23),
    inference(canonicalize,[],[normalize_3_32]) ).

cnf(refute_3_94,plain,
    ( e22 != op2(e22,e23)
    | op2(e21,e23) != e22
    | op2(e21,e23) = op2(e22,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e23),e22) ),[1],$fot(op2(e22,e23))]]) ).

cnf(refute_3_95,plain,
    ( e22 != op2(e22,e23)
    | op2(e21,e23) = op2(e22,e23) ),
    inference(resolve,[$cnf( $equal(op2(e21,e23),e22) )],[refute_3_64,refute_3_94]) ).

cnf(refute_3_96,plain,
    e22 != op2(e22,e23),
    inference(resolve,[$cnf( $equal(op2(e21,e23),op2(e22,e23)) )],[refute_3_95,refute_3_93]) ).

cnf(refute_3_97,plain,
    ( op2(e22,e23) != e22
    | e22 = op2(e22,e23) ),
    inference(subst,[],[refute_3_5:[bind(X,$fot(op2(e22,e23))),bind(Y,$fot(e22))]]) ).

cnf(refute_3_98,plain,
    op2(e22,e23) != e22,
    inference(resolve,[$cnf( $equal(e22,op2(e22,e23)) )],[refute_3_97,refute_3_96]) ).

cnf(refute_3_99,plain,
    unit2 = e20,
    inference(resolve,[$cnf( $equal(op2(e22,e23),e22) )],[refute_3_92,refute_3_98]) ).

cnf(refute_3_100,plain,
    op2(unit2,e23) = op2(unit2,e23),
    introduced(tautology,[refl,[$fot(op2(unit2,e23))]]) ).

cnf(refute_3_101,plain,
    ( op2(unit2,e23) != op2(unit2,e23)
    | unit2 != e20
    | op2(unit2,e23) = op2(e20,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e23),op2(unit2,e23)) ),[1,0],$fot(e20)]]) ).

cnf(refute_3_102,plain,
    ( unit2 != e20
    | op2(unit2,e23) = op2(e20,e23) ),
    inference(resolve,[$cnf( $equal(op2(unit2,e23),op2(unit2,e23)) )],[refute_3_100,refute_3_101]) ).

cnf(refute_3_103,plain,
    op2(unit2,e23) = op2(e20,e23),
    inference(resolve,[$cnf( $equal(unit2,e20) )],[refute_3_99,refute_3_102]) ).

cnf(refute_3_104,plain,
    ( op2(unit2,e23) != e23
    | op2(unit2,e23) != op2(e20,e23)
    | op2(e20,e23) = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e23),e23) ),[0],$fot(op2(e20,e23))]]) ).

cnf(refute_3_105,plain,
    ( op2(unit2,e23) != e23
    | op2(e20,e23) = e23 ),
    inference(resolve,[$cnf( $equal(op2(unit2,e23),op2(e20,e23)) )],[refute_3_103,refute_3_104]) ).

cnf(refute_3_106,plain,
    op2(e20,e23) = e23,
    inference(resolve,[$cnf( $equal(op2(unit2,e23),e23) )],[refute_3_45,refute_3_105]) ).

cnf(refute_3_107,plain,
    h4(e12) = op2(e23,op2(e23,e23)),
    inference(canonicalize,[],[normalize_3_34]) ).

cnf(refute_3_108,plain,
    h4(e13) = op2(e23,e23),
    inference(canonicalize,[],[normalize_3_35]) ).

cnf(refute_3_109,plain,
    ( h4(e13) != op2(e23,e23)
    | op2(e23,e23) = h4(e13) ),
    inference(subst,[],[refute_3_5:[bind(X,$fot(h4(e13))),bind(Y,$fot(op2(e23,e23)))]]) ).

cnf(refute_3_110,plain,
    op2(e23,e23) = h4(e13),
    inference(resolve,[$cnf( $equal(h4(e13),op2(e23,e23)) )],[refute_3_108,refute_3_109]) ).

cnf(refute_3_111,plain,
    op2(e23,op2(e23,e23)) = op2(e23,op2(e23,e23)),
    introduced(tautology,[refl,[$fot(op2(e23,op2(e23,e23)))]]) ).

cnf(refute_3_112,plain,
    ( op2(e23,e23) != h4(e13)
    | op2(e23,op2(e23,e23)) != op2(e23,op2(e23,e23))
    | op2(e23,op2(e23,e23)) = op2(e23,h4(e13)) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,op2(e23,e23)),op2(e23,op2(e23,e23))) ),[1,1],$fot(h4(e13))]]) ).

cnf(refute_3_113,plain,
    ( op2(e23,e23) != h4(e13)
    | op2(e23,op2(e23,e23)) = op2(e23,h4(e13)) ),
    inference(resolve,[$cnf( $equal(op2(e23,op2(e23,e23)),op2(e23,op2(e23,e23))) )],[refute_3_111,refute_3_112]) ).

cnf(refute_3_114,plain,
    op2(e23,op2(e23,e23)) = op2(e23,h4(e13)),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_3_110,refute_3_113]) ).

cnf(refute_3_115,plain,
    ( h4(e12) != op2(e23,op2(e23,e23))
    | op2(e23,op2(e23,e23)) != op2(e23,h4(e13))
    | h4(e12) = op2(e23,h4(e13)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(e12),op2(e23,h4(e13))) ),[0],$fot(op2(e23,op2(e23,e23)))]]) ).

cnf(refute_3_116,plain,
    ( h4(e12) != op2(e23,op2(e23,e23))
    | h4(e12) = op2(e23,h4(e13)) ),
    inference(resolve,[$cnf( $equal(op2(e23,op2(e23,e23)),op2(e23,h4(e13))) )],[refute_3_114,refute_3_115]) ).

cnf(refute_3_117,plain,
    h4(e12) = op2(e23,h4(e13)),
    inference(resolve,[$cnf( $equal(h4(e12),op2(e23,op2(e23,e23))) )],[refute_3_107,refute_3_116]) ).

cnf(refute_3_118,plain,
    op2(e23,unit2) = e23,
    inference(canonicalize,[],[normalize_3_36]) ).

cnf(refute_3_119,plain,
    op2(e23,unit2) = op2(e23,unit2),
    introduced(tautology,[refl,[$fot(op2(e23,unit2))]]) ).

cnf(refute_3_120,plain,
    ( op2(e23,unit2) != op2(e23,unit2)
    | unit2 != e20
    | op2(e23,unit2) = op2(e23,e20) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,unit2),op2(e23,unit2)) ),[1,1],$fot(e20)]]) ).

cnf(refute_3_121,plain,
    ( unit2 != e20
    | op2(e23,unit2) = op2(e23,e20) ),
    inference(resolve,[$cnf( $equal(op2(e23,unit2),op2(e23,unit2)) )],[refute_3_119,refute_3_120]) ).

cnf(refute_3_122,plain,
    op2(e23,unit2) = op2(e23,e20),
    inference(resolve,[$cnf( $equal(unit2,e20) )],[refute_3_99,refute_3_121]) ).

cnf(refute_3_123,plain,
    ( op2(e23,unit2) != e23
    | op2(e23,unit2) != op2(e23,e20)
    | op2(e23,e20) = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,unit2),e23) ),[0],$fot(op2(e23,e20))]]) ).

cnf(refute_3_124,plain,
    ( op2(e23,unit2) != e23
    | op2(e23,e20) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,unit2),op2(e23,e20)) )],[refute_3_122,refute_3_123]) ).

cnf(refute_3_125,plain,
    op2(e23,e20) = e23,
    inference(resolve,[$cnf( $equal(op2(e23,unit2),e23) )],[refute_3_118,refute_3_124]) ).

cnf(refute_3_126,plain,
    ( op2(e20,e23) = e20
    | op2(e21,e23) = e20
    | op2(e22,e23) = e20
    | op2(e23,e23) = e20 ),
    inference(canonicalize,[],[normalize_3_38]) ).

cnf(refute_3_127,plain,
    ( op2(e23,e23) != e20
    | op2(e23,e23) != h4(e13)
    | h4(e13) = e20 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e23),e20) ),[0],$fot(h4(e13))]]) ).

cnf(refute_3_128,plain,
    ( op2(e23,e23) != e20
    | h4(e13) = e20 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_3_110,refute_3_127]) ).

cnf(refute_3_129,plain,
    ( h4(e13) = e20
    | op2(e20,e23) = e20
    | op2(e21,e23) = e20
    | op2(e22,e23) = e20 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),e20) )],[refute_3_126,refute_3_128]) ).

cnf(refute_3_130,plain,
    ( op2(e20,e23) != e20
    | op2(e20,e23) != e23
    | e23 = e20 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e20,e23),e20) ),[0],$fot(e23)]]) ).

cnf(refute_3_131,plain,
    ( op2(e20,e23) != e20
    | e23 = e20 ),
    inference(resolve,[$cnf( $equal(op2(e20,e23),e23) )],[refute_3_106,refute_3_130]) ).

cnf(refute_3_132,plain,
    ( e23 = e20
    | h4(e13) = e20
    | op2(e21,e23) = e20
    | op2(e22,e23) = e20 ),
    inference(resolve,[$cnf( $equal(op2(e20,e23),e20) )],[refute_3_129,refute_3_131]) ).

cnf(refute_3_133,plain,
    ( op2(e21,e23) != e20
    | op2(e21,e23) != e22
    | e22 = e20 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e23),e20) ),[0],$fot(e22)]]) ).

cnf(refute_3_134,plain,
    ( op2(e21,e23) != e20
    | e22 = e20 ),
    inference(resolve,[$cnf( $equal(op2(e21,e23),e22) )],[refute_3_64,refute_3_133]) ).

cnf(refute_3_135,plain,
    ( e22 = e20
    | e23 = e20
    | h4(e13) = e20
    | op2(e22,e23) = e20 ),
    inference(resolve,[$cnf( $equal(op2(e21,e23),e20) )],[refute_3_132,refute_3_134]) ).

cnf(refute_3_136,plain,
    h3(e12) = op2(e22,op2(e22,e22)),
    inference(canonicalize,[],[normalize_3_39]) ).

cnf(refute_3_137,plain,
    h3(e13) = op2(e22,e22),
    inference(canonicalize,[],[normalize_3_40]) ).

cnf(refute_3_138,plain,
    ( h3(e13) != op2(e22,e22)
    | op2(e22,e22) = h3(e13) ),
    inference(subst,[],[refute_3_5:[bind(X,$fot(h3(e13))),bind(Y,$fot(op2(e22,e22)))]]) ).

cnf(refute_3_139,plain,
    op2(e22,e22) = h3(e13),
    inference(resolve,[$cnf( $equal(h3(e13),op2(e22,e22)) )],[refute_3_137,refute_3_138]) ).

cnf(refute_3_140,plain,
    op2(e22,op2(e22,e22)) = op2(e22,op2(e22,e22)),
    introduced(tautology,[refl,[$fot(op2(e22,op2(e22,e22)))]]) ).

cnf(refute_3_141,plain,
    ( op2(e22,e22) != h3(e13)
    | op2(e22,op2(e22,e22)) != op2(e22,op2(e22,e22))
    | op2(e22,op2(e22,e22)) = op2(e22,h3(e13)) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,op2(e22,e22)),op2(e22,op2(e22,e22))) ),[1,1],$fot(h3(e13))]]) ).

cnf(refute_3_142,plain,
    ( op2(e22,e22) != h3(e13)
    | op2(e22,op2(e22,e22)) = op2(e22,h3(e13)) ),
    inference(resolve,[$cnf( $equal(op2(e22,op2(e22,e22)),op2(e22,op2(e22,e22))) )],[refute_3_140,refute_3_141]) ).

cnf(refute_3_143,plain,
    op2(e22,op2(e22,e22)) = op2(e22,h3(e13)),
    inference(resolve,[$cnf( $equal(op2(e22,e22),h3(e13)) )],[refute_3_139,refute_3_142]) ).

cnf(refute_3_144,plain,
    ( h3(e12) != op2(e22,op2(e22,e22))
    | op2(e22,op2(e22,e22)) != op2(e22,h3(e13))
    | h3(e12) = op2(e22,h3(e13)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h3(e12),op2(e22,h3(e13))) ),[0],$fot(op2(e22,op2(e22,e22)))]]) ).

cnf(refute_3_145,plain,
    ( h3(e12) != op2(e22,op2(e22,e22))
    | h3(e12) = op2(e22,h3(e13)) ),
    inference(resolve,[$cnf( $equal(op2(e22,op2(e22,e22)),op2(e22,h3(e13))) )],[refute_3_143,refute_3_144]) ).

cnf(refute_3_146,plain,
    h3(e12) = op2(e22,h3(e13)),
    inference(resolve,[$cnf( $equal(h3(e12),op2(e22,op2(e22,e22))) )],[refute_3_136,refute_3_145]) ).

cnf(refute_3_147,plain,
    ( op2(e20,e22) = e23
    | op2(e21,e22) = e23
    | op2(e22,e22) = e23
    | op2(e23,e22) = e23 ),
    inference(canonicalize,[],[normalize_3_41]) ).

cnf(refute_3_148,plain,
    ( op2(e22,e22) != e23
    | op2(e22,e22) != h3(e13)
    | h3(e13) = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,e22),e23) ),[0],$fot(h3(e13))]]) ).

cnf(refute_3_149,plain,
    ( op2(e22,e22) != e23
    | h3(e13) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e22,e22),h3(e13)) )],[refute_3_139,refute_3_148]) ).

cnf(refute_3_150,plain,
    ( h3(e13) = e23
    | op2(e20,e22) = e23
    | op2(e21,e22) = e23
    | op2(e23,e22) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e22,e22),e23) )],[refute_3_147,refute_3_149]) ).

cnf(refute_3_151,plain,
    op2(e21,e21) != op2(e21,e22),
    inference(canonicalize,[],[normalize_3_42]) ).

cnf(refute_3_152,plain,
    ( e23 != op2(e21,e22)
    | op2(e21,e21) != e23
    | op2(e21,e21) = op2(e21,e22) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e21),e23) ),[1],$fot(op2(e21,e22))]]) ).

cnf(refute_3_153,plain,
    ( e23 != op2(e21,e22)
    | op2(e21,e21) = op2(e21,e22) ),
    inference(resolve,[$cnf( $equal(op2(e21,e21),e23) )],[refute_3_55,refute_3_152]) ).

cnf(refute_3_154,plain,
    e23 != op2(e21,e22),
    inference(resolve,[$cnf( $equal(op2(e21,e21),op2(e21,e22)) )],[refute_3_153,refute_3_151]) ).

cnf(refute_3_155,plain,
    ( op2(e21,e22) != e23
    | e23 = op2(e21,e22) ),
    inference(subst,[],[refute_3_5:[bind(X,$fot(op2(e21,e22))),bind(Y,$fot(e23))]]) ).

cnf(refute_3_156,plain,
    op2(e21,e22) != e23,
    inference(resolve,[$cnf( $equal(e23,op2(e21,e22)) )],[refute_3_155,refute_3_154]) ).

cnf(refute_3_157,plain,
    ( h3(e13) = e23
    | op2(e20,e22) = e23
    | op2(e23,e22) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e21,e22),e23) )],[refute_3_150,refute_3_156]) ).

cnf(refute_3_158,plain,
    op2(unit2,e22) = e22,
    inference(canonicalize,[],[normalize_3_43]) ).

cnf(refute_3_159,plain,
    op2(unit2,e22) = op2(unit2,e22),
    introduced(tautology,[refl,[$fot(op2(unit2,e22))]]) ).

cnf(refute_3_160,plain,
    ( op2(unit2,e22) != op2(unit2,e22)
    | unit2 != e20
    | op2(unit2,e22) = op2(e20,e22) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e22),op2(unit2,e22)) ),[1,0],$fot(e20)]]) ).

cnf(refute_3_161,plain,
    ( unit2 != e20
    | op2(unit2,e22) = op2(e20,e22) ),
    inference(resolve,[$cnf( $equal(op2(unit2,e22),op2(unit2,e22)) )],[refute_3_159,refute_3_160]) ).

cnf(refute_3_162,plain,
    op2(unit2,e22) = op2(e20,e22),
    inference(resolve,[$cnf( $equal(unit2,e20) )],[refute_3_99,refute_3_161]) ).

cnf(refute_3_163,plain,
    ( op2(unit2,e22) != e22
    | op2(unit2,e22) != op2(e20,e22)
    | op2(e20,e22) = e22 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e22),e22) ),[0],$fot(op2(e20,e22))]]) ).

cnf(refute_3_164,plain,
    ( op2(unit2,e22) != e22
    | op2(e20,e22) = e22 ),
    inference(resolve,[$cnf( $equal(op2(unit2,e22),op2(e20,e22)) )],[refute_3_162,refute_3_163]) ).

cnf(refute_3_165,plain,
    op2(e20,e22) = e22,
    inference(resolve,[$cnf( $equal(op2(unit2,e22),e22) )],[refute_3_158,refute_3_164]) ).

cnf(refute_3_166,plain,
    ( op2(e20,e22) != e22
    | op2(e20,e22) != e23
    | e22 = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e20,e22),e23) ),[0],$fot(e22)]]) ).

cnf(refute_3_167,plain,
    ( op2(e20,e22) != e23
    | e22 = e23 ),
    inference(resolve,[$cnf( $equal(op2(e20,e22),e22) )],[refute_3_165,refute_3_166]) ).

cnf(refute_3_168,plain,
    ( e22 = e23
    | h3(e13) = e23
    | op2(e23,e22) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e20,e22),e23) )],[refute_3_157,refute_3_167]) ).

cnf(refute_3_169,plain,
    ( h3(e13) = e23
    | op2(e23,e22) = e23 ),
    inference(resolve,[$cnf( $equal(e22,e23) )],[refute_3_168,refute_3_68]) ).

cnf(refute_3_170,plain,
    op2(e23,e20) != op2(e23,e22),
    inference(canonicalize,[],[normalize_3_44]) ).

cnf(refute_3_171,plain,
    ( e23 != op2(e23,e22)
    | op2(e23,e20) != e23
    | op2(e23,e20) = op2(e23,e22) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e20),e23) ),[1],$fot(op2(e23,e22))]]) ).

cnf(refute_3_172,plain,
    ( e23 != op2(e23,e22)
    | op2(e23,e20) = op2(e23,e22) ),
    inference(resolve,[$cnf( $equal(op2(e23,e20),e23) )],[refute_3_125,refute_3_171]) ).

cnf(refute_3_173,plain,
    e23 != op2(e23,e22),
    inference(resolve,[$cnf( $equal(op2(e23,e20),op2(e23,e22)) )],[refute_3_172,refute_3_170]) ).

cnf(refute_3_174,plain,
    ( op2(e23,e22) != e23
    | e23 = op2(e23,e22) ),
    inference(subst,[],[refute_3_5:[bind(X,$fot(op2(e23,e22))),bind(Y,$fot(e23))]]) ).

cnf(refute_3_175,plain,
    op2(e23,e22) != e23,
    inference(resolve,[$cnf( $equal(e23,op2(e23,e22)) )],[refute_3_174,refute_3_173]) ).

cnf(refute_3_176,plain,
    h3(e13) = e23,
    inference(resolve,[$cnf( $equal(op2(e23,e22),e23) )],[refute_3_169,refute_3_175]) ).

cnf(refute_3_177,plain,
    op2(e22,h3(e13)) = op2(e22,h3(e13)),
    introduced(tautology,[refl,[$fot(op2(e22,h3(e13)))]]) ).

cnf(refute_3_178,plain,
    ( h3(e13) != e23
    | op2(e22,h3(e13)) != op2(e22,h3(e13))
    | op2(e22,h3(e13)) = op2(e22,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,h3(e13)),op2(e22,h3(e13))) ),[1,1],$fot(e23)]]) ).

cnf(refute_3_179,plain,
    ( h3(e13) != e23
    | op2(e22,h3(e13)) = op2(e22,e23) ),
    inference(resolve,[$cnf( $equal(op2(e22,h3(e13)),op2(e22,h3(e13))) )],[refute_3_177,refute_3_178]) ).

cnf(refute_3_180,plain,
    op2(e22,h3(e13)) = op2(e22,e23),
    inference(resolve,[$cnf( $equal(h3(e13),e23) )],[refute_3_176,refute_3_179]) ).

cnf(refute_3_181,plain,
    ( h3(e12) != op2(e22,h3(e13))
    | op2(e22,h3(e13)) != op2(e22,e23)
    | h3(e12) = op2(e22,e23) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h3(e12),op2(e22,e23)) ),[0],$fot(op2(e22,h3(e13)))]]) ).

cnf(refute_3_182,plain,
    ( h3(e12) != op2(e22,h3(e13))
    | h3(e12) = op2(e22,e23) ),
    inference(resolve,[$cnf( $equal(op2(e22,h3(e13)),op2(e22,e23)) )],[refute_3_180,refute_3_181]) ).

cnf(refute_3_183,plain,
    h3(e12) = op2(e22,e23),
    inference(resolve,[$cnf( $equal(h3(e12),op2(e22,h3(e13))) )],[refute_3_146,refute_3_182]) ).

cnf(refute_3_184,plain,
    ( h3(e12) != op2(e22,e23)
    | op2(e22,e23) = h3(e12) ),
    inference(subst,[],[refute_3_5:[bind(X,$fot(h3(e12))),bind(Y,$fot(op2(e22,e23)))]]) ).

cnf(refute_3_185,plain,
    op2(e22,e23) = h3(e12),
    inference(resolve,[$cnf( $equal(h3(e12),op2(e22,e23)) )],[refute_3_183,refute_3_184]) ).

cnf(refute_3_186,plain,
    ( op2(e22,e23) != e20
    | op2(e22,e23) != h3(e12)
    | h3(e12) = e20 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,e23),e20) ),[0],$fot(h3(e12))]]) ).

cnf(refute_3_187,plain,
    ( op2(e22,e23) != e20
    | h3(e12) = e20 ),
    inference(resolve,[$cnf( $equal(op2(e22,e23),h3(e12)) )],[refute_3_185,refute_3_186]) ).

cnf(refute_3_188,plain,
    ( e22 = e20
    | e23 = e20
    | h3(e12) = e20
    | h4(e13) = e20 ),
    inference(resolve,[$cnf( $equal(op2(e22,e23),e20) )],[refute_3_135,refute_3_187]) ).

cnf(refute_3_189,plain,
    e20 != e22,
    inference(canonicalize,[],[normalize_3_45]) ).

cnf(refute_3_190,plain,
    ( e22 != e20
    | e20 = e22 ),
    inference(subst,[],[refute_3_5:[bind(X,$fot(e22)),bind(Y,$fot(e20))]]) ).

cnf(refute_3_191,plain,
    e22 != e20,
    inference(resolve,[$cnf( $equal(e20,e22) )],[refute_3_190,refute_3_189]) ).

cnf(refute_3_192,plain,
    ( e23 = e20
    | h3(e12) = e20
    | h4(e13) = e20 ),
    inference(resolve,[$cnf( $equal(e22,e20) )],[refute_3_188,refute_3_191]) ).

cnf(refute_3_193,plain,
    e20 != e23,
    inference(canonicalize,[],[normalize_3_46]) ).

cnf(refute_3_194,plain,
    ( e23 != e20
    | e20 = e23 ),
    inference(subst,[],[refute_3_5:[bind(X,$fot(e23)),bind(Y,$fot(e20))]]) ).

cnf(refute_3_195,plain,
    e23 != e20,
    inference(resolve,[$cnf( $equal(e20,e23) )],[refute_3_194,refute_3_193]) ).

cnf(refute_3_196,plain,
    ( h3(e12) = e20
    | h4(e13) = e20 ),
    inference(resolve,[$cnf( $equal(e23,e20) )],[refute_3_192,refute_3_195]) ).

cnf(refute_3_197,plain,
    op2(e22,e21) != op2(e22,e23),
    inference(canonicalize,[],[normalize_3_47]) ).

cnf(refute_3_198,plain,
    ( op2(e22,e21) != h3(e12)
    | op2(e22,e23) != h3(e12)
    | op2(e22,e21) = op2(e22,e23) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(op2(e22,e21),op2(e22,e23)) ),[1],$fot(h3(e12))]]) ).

cnf(refute_3_199,plain,
    ( op2(e22,e21) != h3(e12)
    | op2(e22,e21) = op2(e22,e23) ),
    inference(resolve,[$cnf( $equal(op2(e22,e23),h3(e12)) )],[refute_3_185,refute_3_198]) ).

cnf(refute_3_200,plain,
    op2(e22,e21) != h3(e12),
    inference(resolve,[$cnf( $equal(op2(e22,e21),op2(e22,e23)) )],[refute_3_199,refute_3_197]) ).

cnf(refute_3_201,plain,
    op2(e20,e21) != op2(e22,e21),
    inference(canonicalize,[],[normalize_3_48]) ).

cnf(refute_3_202,plain,
    op2(unit2,e21) = e21,
    inference(canonicalize,[],[normalize_3_49]) ).

cnf(refute_3_203,plain,
    op2(unit2,e21) = op2(unit2,e21),
    introduced(tautology,[refl,[$fot(op2(unit2,e21))]]) ).

cnf(refute_3_204,plain,
    ( op2(unit2,e21) != op2(unit2,e21)
    | unit2 != e20
    | op2(unit2,e21) = op2(e20,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e21),op2(unit2,e21)) ),[1,0],$fot(e20)]]) ).

cnf(refute_3_205,plain,
    ( unit2 != e20
    | op2(unit2,e21) = op2(e20,e21) ),
    inference(resolve,[$cnf( $equal(op2(unit2,e21),op2(unit2,e21)) )],[refute_3_203,refute_3_204]) ).

cnf(refute_3_206,plain,
    op2(unit2,e21) = op2(e20,e21),
    inference(resolve,[$cnf( $equal(unit2,e20) )],[refute_3_99,refute_3_205]) ).

cnf(refute_3_207,plain,
    ( op2(unit2,e21) != e21
    | op2(unit2,e21) != op2(e20,e21)
    | op2(e20,e21) = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e21),e21) ),[0],$fot(op2(e20,e21))]]) ).

cnf(refute_3_208,plain,
    ( op2(unit2,e21) != e21
    | op2(e20,e21) = e21 ),
    inference(resolve,[$cnf( $equal(op2(unit2,e21),op2(e20,e21)) )],[refute_3_206,refute_3_207]) ).

cnf(refute_3_209,plain,
    op2(e20,e21) = e21,
    inference(resolve,[$cnf( $equal(op2(unit2,e21),e21) )],[refute_3_202,refute_3_208]) ).

cnf(refute_3_210,plain,
    ( e21 != op2(e22,e21)
    | op2(e20,e21) != e21
    | op2(e20,e21) = op2(e22,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e20,e21),e21) ),[1],$fot(op2(e22,e21))]]) ).

cnf(refute_3_211,plain,
    ( e21 != op2(e22,e21)
    | op2(e20,e21) = op2(e22,e21) ),
    inference(resolve,[$cnf( $equal(op2(e20,e21),e21) )],[refute_3_209,refute_3_210]) ).

cnf(refute_3_212,plain,
    e21 != op2(e22,e21),
    inference(resolve,[$cnf( $equal(op2(e20,e21),op2(e22,e21)) )],[refute_3_211,refute_3_201]) ).

cnf(refute_3_213,plain,
    ( op2(e22,e21) = e20
    | op2(e22,e21) = e21
    | op2(e22,e21) = e22
    | op2(e22,e21) = e23 ),
    inference(canonicalize,[],[normalize_3_51]) ).

cnf(refute_3_214,plain,
    op2(e21,e21) != op2(e22,e21),
    inference(canonicalize,[],[normalize_3_52]) ).

cnf(refute_3_215,plain,
    ( e23 != op2(e22,e21)
    | op2(e21,e21) != e23
    | op2(e21,e21) = op2(e22,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e21),e23) ),[1],$fot(op2(e22,e21))]]) ).

cnf(refute_3_216,plain,
    ( e23 != op2(e22,e21)
    | op2(e21,e21) = op2(e22,e21) ),
    inference(resolve,[$cnf( $equal(op2(e21,e21),e23) )],[refute_3_55,refute_3_215]) ).

cnf(refute_3_217,plain,
    e23 != op2(e22,e21),
    inference(resolve,[$cnf( $equal(op2(e21,e21),op2(e22,e21)) )],[refute_3_216,refute_3_214]) ).

cnf(refute_3_218,plain,
    ( op2(e22,e21) != e23
    | e23 = op2(e22,e21) ),
    inference(subst,[],[refute_3_5:[bind(X,$fot(op2(e22,e21))),bind(Y,$fot(e23))]]) ).

cnf(refute_3_219,plain,
    op2(e22,e21) != e23,
    inference(resolve,[$cnf( $equal(e23,op2(e22,e21)) )],[refute_3_218,refute_3_217]) ).

cnf(refute_3_220,plain,
    ( op2(e22,e21) = e20
    | op2(e22,e21) = e21
    | op2(e22,e21) = e22 ),
    inference(resolve,[$cnf( $equal(op2(e22,e21),e23) )],[refute_3_213,refute_3_219]) ).

cnf(refute_3_221,plain,
    ( e21 != e21
    | op2(e22,e21) != e21
    | e21 = op2(e22,e21) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e21,op2(e22,e21)) ),[1],$fot(e21)]]) ).

cnf(refute_3_222,plain,
    ( e21 != e21
    | e21 = op2(e22,e21)
    | op2(e22,e21) = e20
    | op2(e22,e21) = e22 ),
    inference(resolve,[$cnf( $equal(op2(e22,e21),e21) )],[refute_3_220,refute_3_221]) ).

cnf(refute_3_223,plain,
    ( e21 != e21
    | op2(e22,e21) = e20
    | op2(e22,e21) = e22 ),
    inference(resolve,[$cnf( $equal(e21,op2(e22,e21)) )],[refute_3_222,refute_3_212]) ).

cnf(refute_3_224,plain,
    e21 = e21,
    introduced(tautology,[refl,[$fot(e21)]]) ).

cnf(refute_3_225,plain,
    ( op2(e22,e21) = e20
    | op2(e22,e21) = e22 ),
    inference(resolve,[$cnf( $equal(e21,e21) )],[refute_3_224,refute_3_223]) ).

cnf(refute_3_226,plain,
    op2(e22,e20) != op2(e22,e21),
    inference(canonicalize,[],[normalize_3_53]) ).

cnf(refute_3_227,plain,
    op2(e22,unit2) = op2(e22,unit2),
    introduced(tautology,[refl,[$fot(op2(e22,unit2))]]) ).

cnf(refute_3_228,plain,
    ( op2(e22,unit2) != op2(e22,unit2)
    | unit2 != e20
    | op2(e22,unit2) = op2(e22,e20) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,unit2),op2(e22,unit2)) ),[1,1],$fot(e20)]]) ).

cnf(refute_3_229,plain,
    ( unit2 != e20
    | op2(e22,unit2) = op2(e22,e20) ),
    inference(resolve,[$cnf( $equal(op2(e22,unit2),op2(e22,unit2)) )],[refute_3_227,refute_3_228]) ).

cnf(refute_3_230,plain,
    op2(e22,unit2) = op2(e22,e20),
    inference(resolve,[$cnf( $equal(unit2,e20) )],[refute_3_99,refute_3_229]) ).

cnf(refute_3_231,plain,
    ( op2(e22,unit2) != e22
    | op2(e22,unit2) != op2(e22,e20)
    | op2(e22,e20) = e22 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,unit2),e22) ),[0],$fot(op2(e22,e20))]]) ).

cnf(refute_3_232,plain,
    ( op2(e22,unit2) != e22
    | op2(e22,e20) = e22 ),
    inference(resolve,[$cnf( $equal(op2(e22,unit2),op2(e22,e20)) )],[refute_3_230,refute_3_231]) ).

cnf(refute_3_233,plain,
    op2(e22,e20) = e22,
    inference(resolve,[$cnf( $equal(op2(e22,unit2),e22) )],[refute_3_46,refute_3_232]) ).

cnf(refute_3_234,plain,
    ( e22 != op2(e22,e21)
    | op2(e22,e20) != e22
    | op2(e22,e20) = op2(e22,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,e20),e22) ),[1],$fot(op2(e22,e21))]]) ).

cnf(refute_3_235,plain,
    ( e22 != op2(e22,e21)
    | op2(e22,e20) = op2(e22,e21) ),
    inference(resolve,[$cnf( $equal(op2(e22,e20),e22) )],[refute_3_233,refute_3_234]) ).

cnf(refute_3_236,plain,
    e22 != op2(e22,e21),
    inference(resolve,[$cnf( $equal(op2(e22,e20),op2(e22,e21)) )],[refute_3_235,refute_3_226]) ).

cnf(refute_3_237,plain,
    ( op2(e22,e21) != e22
    | e22 = op2(e22,e21) ),
    inference(subst,[],[refute_3_5:[bind(X,$fot(op2(e22,e21))),bind(Y,$fot(e22))]]) ).

cnf(refute_3_238,plain,
    op2(e22,e21) != e22,
    inference(resolve,[$cnf( $equal(e22,op2(e22,e21)) )],[refute_3_237,refute_3_236]) ).

cnf(refute_3_239,plain,
    op2(e22,e21) = e20,
    inference(resolve,[$cnf( $equal(op2(e22,e21),e22) )],[refute_3_225,refute_3_238]) ).

cnf(refute_3_240,plain,
    ( e20 != h3(e12)
    | op2(e22,e21) != e20
    | op2(e22,e21) = h3(e12) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,e21),e20) ),[1],$fot(h3(e12))]]) ).

cnf(refute_3_241,plain,
    ( e20 != h3(e12)
    | op2(e22,e21) = h3(e12) ),
    inference(resolve,[$cnf( $equal(op2(e22,e21),e20) )],[refute_3_239,refute_3_240]) ).

cnf(refute_3_242,plain,
    e20 != h3(e12),
    inference(resolve,[$cnf( $equal(op2(e22,e21),h3(e12)) )],[refute_3_241,refute_3_200]) ).

cnf(refute_3_243,plain,
    ( h3(e12) != e20
    | e20 = h3(e12) ),
    inference(subst,[],[refute_3_5:[bind(X,$fot(h3(e12))),bind(Y,$fot(e20))]]) ).

cnf(refute_3_244,plain,
    h3(e12) != e20,
    inference(resolve,[$cnf( $equal(e20,h3(e12)) )],[refute_3_243,refute_3_242]) ).

cnf(refute_3_245,plain,
    h4(e13) = e20,
    inference(resolve,[$cnf( $equal(h3(e12),e20) )],[refute_3_196,refute_3_244]) ).

cnf(refute_3_246,plain,
    op2(e23,h4(e13)) = op2(e23,h4(e13)),
    introduced(tautology,[refl,[$fot(op2(e23,h4(e13)))]]) ).

cnf(refute_3_247,plain,
    ( h4(e13) != e20
    | op2(e23,h4(e13)) != op2(e23,h4(e13))
    | op2(e23,h4(e13)) = op2(e23,e20) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,h4(e13)),op2(e23,h4(e13))) ),[1,1],$fot(e20)]]) ).

cnf(refute_3_248,plain,
    ( h4(e13) != e20
    | op2(e23,h4(e13)) = op2(e23,e20) ),
    inference(resolve,[$cnf( $equal(op2(e23,h4(e13)),op2(e23,h4(e13))) )],[refute_3_246,refute_3_247]) ).

cnf(refute_3_249,plain,
    op2(e23,h4(e13)) = op2(e23,e20),
    inference(resolve,[$cnf( $equal(h4(e13),e20) )],[refute_3_245,refute_3_248]) ).

cnf(refute_3_250,plain,
    ( Y != X
    | Y != Z
    | X = Z ),
    introduced(tautology,[equality,[$cnf( $equal(Y,Z) ),[0],$fot(X)]]) ).

cnf(refute_3_251,plain,
    ( X != Y
    | Y != Z
    | X = Z ),
    inference(resolve,[$cnf( $equal(Y,X) )],[refute_3_5,refute_3_250]) ).

cnf(refute_3_252,plain,
    ( op2(e23,e20) != e23
    | op2(e23,h4(e13)) != op2(e23,e20)
    | op2(e23,h4(e13)) = e23 ),
    inference(subst,[],[refute_3_251:[bind(X,$fot(op2(e23,h4(e13)))),bind(Y,$fot(op2(e23,e20))),bind(Z,$fot(e23))]]) ).

cnf(refute_3_253,plain,
    ( op2(e23,e20) != e23
    | op2(e23,h4(e13)) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,h4(e13)),op2(e23,e20)) )],[refute_3_249,refute_3_252]) ).

cnf(refute_3_254,plain,
    op2(e23,h4(e13)) = e23,
    inference(resolve,[$cnf( $equal(op2(e23,e20),e23) )],[refute_3_125,refute_3_253]) ).

cnf(refute_3_255,plain,
    ( h4(e12) != op2(e23,h4(e13))
    | op2(e23,h4(e13)) != e23
    | h4(e12) = e23 ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(e12),e23) ),[0],$fot(op2(e23,h4(e13)))]]) ).

cnf(refute_3_256,plain,
    ( h4(e12) != op2(e23,h4(e13))
    | h4(e12) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,h4(e13)),e23) )],[refute_3_254,refute_3_255]) ).

cnf(refute_3_257,plain,
    h4(e12) = e23,
    inference(resolve,[$cnf( $equal(h4(e12),op2(e23,h4(e13))) )],[refute_3_117,refute_3_256]) ).

cnf(refute_3_258,plain,
    op2(e20,h4(e12)) = op2(e20,h4(e12)),
    introduced(tautology,[refl,[$fot(op2(e20,h4(e12)))]]) ).

cnf(refute_3_259,plain,
    ( h4(e12) != e23
    | op2(e20,h4(e12)) != op2(e20,h4(e12))
    | op2(e20,h4(e12)) = op2(e20,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e20,h4(e12)),op2(e20,h4(e12))) ),[1,1],$fot(e23)]]) ).

cnf(refute_3_260,plain,
    ( h4(e12) != e23
    | op2(e20,h4(e12)) = op2(e20,e23) ),
    inference(resolve,[$cnf( $equal(op2(e20,h4(e12)),op2(e20,h4(e12))) )],[refute_3_258,refute_3_259]) ).

cnf(refute_3_261,plain,
    op2(e20,h4(e12)) = op2(e20,e23),
    inference(resolve,[$cnf( $equal(h4(e12),e23) )],[refute_3_257,refute_3_260]) ).

cnf(refute_3_262,plain,
    h4(e10) = op2(e23,op2(e23,op2(e23,e23))),
    inference(canonicalize,[],[normalize_3_54]) ).

cnf(refute_3_263,plain,
    ( h4(e12) != op2(e23,op2(e23,e23))
    | op2(e23,op2(e23,e23)) = h4(e12) ),
    inference(subst,[],[refute_3_5:[bind(X,$fot(h4(e12))),bind(Y,$fot(op2(e23,op2(e23,e23))))]]) ).

cnf(refute_3_264,plain,
    op2(e23,op2(e23,e23)) = h4(e12),
    inference(resolve,[$cnf( $equal(h4(e12),op2(e23,op2(e23,e23))) )],[refute_3_107,refute_3_263]) ).

cnf(refute_3_265,plain,
    op2(e23,op2(e23,op2(e23,e23))) = op2(e23,op2(e23,op2(e23,e23))),
    introduced(tautology,[refl,[$fot(op2(e23,op2(e23,op2(e23,e23))))]]) ).

cnf(refute_3_266,plain,
    ( op2(e23,op2(e23,e23)) != h4(e12)
    | op2(e23,op2(e23,op2(e23,e23))) != op2(e23,op2(e23,op2(e23,e23)))
    | op2(e23,op2(e23,op2(e23,e23))) = op2(e23,h4(e12)) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,op2(e23,op2(e23,e23))),op2(e23,op2(e23,op2(e23,e23)))) ),[1,1],$fot(h4(e12))]]) ).

cnf(refute_3_267,plain,
    ( op2(e23,op2(e23,e23)) != h4(e12)
    | op2(e23,op2(e23,op2(e23,e23))) = op2(e23,h4(e12)) ),
    inference(resolve,[$cnf( $equal(op2(e23,op2(e23,op2(e23,e23))),op2(e23,op2(e23,op2(e23,e23)))) )],[refute_3_265,refute_3_266]) ).

cnf(refute_3_268,plain,
    op2(e23,op2(e23,op2(e23,e23))) = op2(e23,h4(e12)),
    inference(resolve,[$cnf( $equal(op2(e23,op2(e23,e23)),h4(e12)) )],[refute_3_264,refute_3_267]) ).

cnf(refute_3_269,plain,
    ( h4(e10) != op2(e23,op2(e23,op2(e23,e23)))
    | op2(e23,op2(e23,op2(e23,e23))) != op2(e23,h4(e12))
    | h4(e10) = op2(e23,h4(e12)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(e10),op2(e23,h4(e12))) ),[0],$fot(op2(e23,op2(e23,op2(e23,e23))))]]) ).

cnf(refute_3_270,plain,
    ( h4(e10) != op2(e23,op2(e23,op2(e23,e23)))
    | h4(e10) = op2(e23,h4(e12)) ),
    inference(resolve,[$cnf( $equal(op2(e23,op2(e23,op2(e23,e23))),op2(e23,h4(e12))) )],[refute_3_268,refute_3_269]) ).

cnf(refute_3_271,plain,
    h4(e10) = op2(e23,h4(e12)),
    inference(resolve,[$cnf( $equal(h4(e10),op2(e23,op2(e23,op2(e23,e23)))) )],[refute_3_262,refute_3_270]) ).

cnf(refute_3_272,plain,
    ( h4(e13) != e20
    | op2(e23,e23) != h4(e13)
    | op2(e23,e23) = e20 ),
    inference(subst,[],[refute_3_251:[bind(X,$fot(op2(e23,e23))),bind(Y,$fot(h4(e13))),bind(Z,$fot(e20))]]) ).

cnf(refute_3_273,plain,
    ( h4(e13) != e20
    | op2(e23,e23) = e20 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_3_110,refute_3_272]) ).

cnf(refute_3_274,plain,
    op2(e23,e23) = e20,
    inference(resolve,[$cnf( $equal(h4(e13),e20) )],[refute_3_245,refute_3_273]) ).

cnf(refute_3_275,plain,
    op2(e23,h4(e12)) = op2(e23,h4(e12)),
    introduced(tautology,[refl,[$fot(op2(e23,h4(e12)))]]) ).

cnf(refute_3_276,plain,
    ( h4(e12) != e23
    | op2(e23,h4(e12)) != op2(e23,h4(e12))
    | op2(e23,h4(e12)) = op2(e23,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,h4(e12)),op2(e23,h4(e12))) ),[1,1],$fot(e23)]]) ).

cnf(refute_3_277,plain,
    ( h4(e12) != e23
    | op2(e23,h4(e12)) = op2(e23,e23) ),
    inference(resolve,[$cnf( $equal(op2(e23,h4(e12)),op2(e23,h4(e12))) )],[refute_3_275,refute_3_276]) ).

cnf(refute_3_278,plain,
    op2(e23,h4(e12)) = op2(e23,e23),
    inference(resolve,[$cnf( $equal(h4(e12),e23) )],[refute_3_257,refute_3_277]) ).

cnf(refute_3_279,plain,
    ( op2(e23,e23) != e20
    | op2(e23,h4(e12)) != op2(e23,e23)
    | op2(e23,h4(e12)) = e20 ),
    inference(subst,[],[refute_3_251:[bind(X,$fot(op2(e23,h4(e12)))),bind(Y,$fot(op2(e23,e23))),bind(Z,$fot(e20))]]) ).

cnf(refute_3_280,plain,
    ( op2(e23,e23) != e20
    | op2(e23,h4(e12)) = e20 ),
    inference(resolve,[$cnf( $equal(op2(e23,h4(e12)),op2(e23,e23)) )],[refute_3_278,refute_3_279]) ).

cnf(refute_3_281,plain,
    op2(e23,h4(e12)) = e20,
    inference(resolve,[$cnf( $equal(op2(e23,e23),e20) )],[refute_3_274,refute_3_280]) ).

cnf(refute_3_282,plain,
    ( h4(e10) != op2(e23,h4(e12))
    | op2(e23,h4(e12)) != e20
    | h4(e10) = e20 ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(e10),e20) ),[0],$fot(op2(e23,h4(e12)))]]) ).

cnf(refute_3_283,plain,
    ( h4(e10) != op2(e23,h4(e12))
    | h4(e10) = e20 ),
    inference(resolve,[$cnf( $equal(op2(e23,h4(e12)),e20) )],[refute_3_281,refute_3_282]) ).

cnf(refute_3_284,plain,
    h4(e10) = e20,
    inference(resolve,[$cnf( $equal(h4(e10),op2(e23,h4(e12))) )],[refute_3_271,refute_3_283]) ).

cnf(refute_3_285,plain,
    op2(h4(e10),h4(e12)) = op2(h4(e10),h4(e12)),
    introduced(tautology,[refl,[$fot(op2(h4(e10),h4(e12)))]]) ).

cnf(refute_3_286,plain,
    ( h4(e10) != e20
    | op2(h4(e10),h4(e12)) != op2(h4(e10),h4(e12))
    | op2(h4(e10),h4(e12)) = op2(e20,h4(e12)) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(h4(e10),h4(e12)),op2(h4(e10),h4(e12))) ),[1,0],$fot(e20)]]) ).

cnf(refute_3_287,plain,
    ( h4(e10) != e20
    | op2(h4(e10),h4(e12)) = op2(e20,h4(e12)) ),
    inference(resolve,[$cnf( $equal(op2(h4(e10),h4(e12)),op2(h4(e10),h4(e12))) )],[refute_3_285,refute_3_286]) ).

cnf(refute_3_288,plain,
    op2(h4(e10),h4(e12)) = op2(e20,h4(e12)),
    inference(resolve,[$cnf( $equal(h4(e10),e20) )],[refute_3_284,refute_3_287]) ).

cnf(refute_3_289,plain,
    ( op2(e20,h4(e12)) != op2(e20,e23)
    | op2(h4(e10),h4(e12)) != op2(e20,h4(e12))
    | op2(h4(e10),h4(e12)) = op2(e20,e23) ),
    inference(subst,[],[refute_3_251:[bind(X,$fot(op2(h4(e10),h4(e12)))),bind(Y,$fot(op2(e20,h4(e12)))),bind(Z,$fot(op2(e20,e23)))]]) ).

cnf(refute_3_290,plain,
    ( op2(e20,h4(e12)) != op2(e20,e23)
    | op2(h4(e10),h4(e12)) = op2(e20,e23) ),
    inference(resolve,[$cnf( $equal(op2(h4(e10),h4(e12)),op2(e20,h4(e12))) )],[refute_3_288,refute_3_289]) ).

cnf(refute_3_291,plain,
    op2(h4(e10),h4(e12)) = op2(e20,e23),
    inference(resolve,[$cnf( $equal(op2(e20,h4(e12)),op2(e20,e23)) )],[refute_3_261,refute_3_290]) ).

cnf(refute_3_292,plain,
    ( op2(e20,e23) != e23
    | op2(h4(e10),h4(e12)) != op2(e20,e23)
    | op2(h4(e10),h4(e12)) = e23 ),
    inference(subst,[],[refute_3_251:[bind(X,$fot(op2(h4(e10),h4(e12)))),bind(Y,$fot(op2(e20,e23))),bind(Z,$fot(e23))]]) ).

cnf(refute_3_293,plain,
    ( op2(e20,e23) != e23
    | op2(h4(e10),h4(e12)) = e23 ),
    inference(resolve,[$cnf( $equal(op2(h4(e10),h4(e12)),op2(e20,e23)) )],[refute_3_291,refute_3_292]) ).

cnf(refute_3_294,plain,
    op2(h4(e10),h4(e12)) = e23,
    inference(resolve,[$cnf( $equal(op2(e20,e23),e23) )],[refute_3_106,refute_3_293]) ).

cnf(refute_3_295,plain,
    ( h4(op1(e10,e12)) != op2(h4(e10),h4(e12))
    | op2(h4(e10),h4(e12)) != e23
    | h4(op1(e10,e12)) = e23 ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(op1(e10,e12)),e23) ),[0],$fot(op2(h4(e10),h4(e12)))]]) ).

cnf(refute_3_296,plain,
    ( h4(op1(e10,e12)) != op2(h4(e10),h4(e12))
    | h4(op1(e10,e12)) = e23 ),
    inference(resolve,[$cnf( $equal(op2(h4(e10),h4(e12)),e23) )],[refute_3_294,refute_3_295]) ).

cnf(refute_3_297,plain,
    h4(op1(e10,e12)) = e23,
    inference(resolve,[$cnf( $equal(h4(op1(e10,e12)),op2(h4(e10),h4(e12))) )],[refute_3_44,refute_3_296]) ).

cnf(refute_3_298,plain,
    h4(op1(e10,e13)) != op2(h4(e10),h4(e13)),
    inference(canonicalize,[],[normalize_3_55]) ).

cnf(refute_3_299,plain,
    h1(e13) = op2(e20,e20),
    inference(canonicalize,[],[normalize_3_56]) ).

cnf(refute_3_300,plain,
    op2(e20,unit2) = e20,
    inference(canonicalize,[],[normalize_3_57]) ).

cnf(refute_3_301,plain,
    ( h1(e13) != op2(e20,e20)
    | op2(e20,e20) = h1(e13) ),
    inference(subst,[],[refute_3_5:[bind(X,$fot(h1(e13))),bind(Y,$fot(op2(e20,e20)))]]) ).

cnf(refute_3_302,plain,
    op2(e20,e20) = h1(e13),
    inference(resolve,[$cnf( $equal(h1(e13),op2(e20,e20)) )],[refute_3_299,refute_3_301]) ).

cnf(refute_3_303,plain,
    op2(e20,unit2) = op2(e20,unit2),
    introduced(tautology,[refl,[$fot(op2(e20,unit2))]]) ).

cnf(refute_3_304,plain,
    ( op2(e20,unit2) != op2(e20,unit2)
    | unit2 != e20
    | op2(e20,unit2) = op2(e20,e20) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e20,unit2),op2(e20,unit2)) ),[1,1],$fot(e20)]]) ).

cnf(refute_3_305,plain,
    ( unit2 != e20
    | op2(e20,unit2) = op2(e20,e20) ),
    inference(resolve,[$cnf( $equal(op2(e20,unit2),op2(e20,unit2)) )],[refute_3_303,refute_3_304]) ).

cnf(refute_3_306,plain,
    op2(e20,unit2) = op2(e20,e20),
    inference(resolve,[$cnf( $equal(unit2,e20) )],[refute_3_99,refute_3_305]) ).

cnf(refute_3_307,plain,
    ( op2(e20,e20) != h1(e13)
    | op2(e20,unit2) != op2(e20,e20)
    | op2(e20,unit2) = h1(e13) ),
    inference(subst,[],[refute_3_251:[bind(X,$fot(op2(e20,unit2))),bind(Y,$fot(op2(e20,e20))),bind(Z,$fot(h1(e13)))]]) ).

cnf(refute_3_308,plain,
    ( op2(e20,e20) != h1(e13)
    | op2(e20,unit2) = h1(e13) ),
    inference(resolve,[$cnf( $equal(op2(e20,unit2),op2(e20,e20)) )],[refute_3_306,refute_3_307]) ).

cnf(refute_3_309,plain,
    op2(e20,unit2) = h1(e13),
    inference(resolve,[$cnf( $equal(op2(e20,e20),h1(e13)) )],[refute_3_302,refute_3_308]) ).

cnf(refute_3_310,plain,
    ( op2(e20,unit2) != e20
    | op2(e20,unit2) != h1(e13)
    | h1(e13) = e20 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e20,unit2),e20) ),[0],$fot(h1(e13))]]) ).

cnf(refute_3_311,plain,
    ( op2(e20,unit2) != e20
    | h1(e13) = e20 ),
    inference(resolve,[$cnf( $equal(op2(e20,unit2),h1(e13)) )],[refute_3_309,refute_3_310]) ).

cnf(refute_3_312,plain,
    h1(e13) = e20,
    inference(resolve,[$cnf( $equal(op2(e20,unit2),e20) )],[refute_3_300,refute_3_311]) ).

cnf(refute_3_313,plain,
    ( h1(e13) != e20
    | h1(e13) != op2(e20,e20)
    | e20 = op2(e20,e20) ),
    introduced(tautology,[equality,[$cnf( $equal(h1(e13),op2(e20,e20)) ),[0],$fot(e20)]]) ).

cnf(refute_3_314,plain,
    ( h1(e13) != op2(e20,e20)
    | e20 = op2(e20,e20) ),
    inference(resolve,[$cnf( $equal(h1(e13),e20) )],[refute_3_312,refute_3_313]) ).

cnf(refute_3_315,plain,
    e20 = op2(e20,e20),
    inference(resolve,[$cnf( $equal(h1(e13),op2(e20,e20)) )],[refute_3_299,refute_3_314]) ).

cnf(refute_3_316,plain,
    ( e20 != op2(e20,e20)
    | op2(e20,e20) = e20 ),
    inference(subst,[],[refute_3_5:[bind(X,$fot(e20)),bind(Y,$fot(op2(e20,e20)))]]) ).

cnf(refute_3_317,plain,
    op2(e20,e20) = e20,
    inference(resolve,[$cnf( $equal(e20,op2(e20,e20)) )],[refute_3_315,refute_3_316]) ).

cnf(refute_3_318,plain,
    op2(e20,h4(e13)) = op2(e20,h4(e13)),
    introduced(tautology,[refl,[$fot(op2(e20,h4(e13)))]]) ).

cnf(refute_3_319,plain,
    ( h4(e13) != e20
    | op2(e20,h4(e13)) != op2(e20,h4(e13))
    | op2(e20,h4(e13)) = op2(e20,e20) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e20,h4(e13)),op2(e20,h4(e13))) ),[1,1],$fot(e20)]]) ).

cnf(refute_3_320,plain,
    ( h4(e13) != e20
    | op2(e20,h4(e13)) = op2(e20,e20) ),
    inference(resolve,[$cnf( $equal(op2(e20,h4(e13)),op2(e20,h4(e13))) )],[refute_3_318,refute_3_319]) ).

cnf(refute_3_321,plain,
    op2(e20,h4(e13)) = op2(e20,e20),
    inference(resolve,[$cnf( $equal(h4(e13),e20) )],[refute_3_245,refute_3_320]) ).

cnf(refute_3_322,plain,
    op2(h4(e10),h4(e13)) = op2(h4(e10),h4(e13)),
    introduced(tautology,[refl,[$fot(op2(h4(e10),h4(e13)))]]) ).

cnf(refute_3_323,plain,
    ( h4(e10) != e20
    | op2(h4(e10),h4(e13)) != op2(h4(e10),h4(e13))
    | op2(h4(e10),h4(e13)) = op2(e20,h4(e13)) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(h4(e10),h4(e13)),op2(h4(e10),h4(e13))) ),[1,0],$fot(e20)]]) ).

cnf(refute_3_324,plain,
    ( h4(e10) != e20
    | op2(h4(e10),h4(e13)) = op2(e20,h4(e13)) ),
    inference(resolve,[$cnf( $equal(op2(h4(e10),h4(e13)),op2(h4(e10),h4(e13))) )],[refute_3_322,refute_3_323]) ).

cnf(refute_3_325,plain,
    op2(h4(e10),h4(e13)) = op2(e20,h4(e13)),
    inference(resolve,[$cnf( $equal(h4(e10),e20) )],[refute_3_284,refute_3_324]) ).

cnf(refute_3_326,plain,
    ( op2(e20,h4(e13)) != op2(e20,e20)
    | op2(h4(e10),h4(e13)) != op2(e20,h4(e13))
    | op2(h4(e10),h4(e13)) = op2(e20,e20) ),
    inference(subst,[],[refute_3_251:[bind(X,$fot(op2(h4(e10),h4(e13)))),bind(Y,$fot(op2(e20,h4(e13)))),bind(Z,$fot(op2(e20,e20)))]]) ).

cnf(refute_3_327,plain,
    ( op2(e20,h4(e13)) != op2(e20,e20)
    | op2(h4(e10),h4(e13)) = op2(e20,e20) ),
    inference(resolve,[$cnf( $equal(op2(h4(e10),h4(e13)),op2(e20,h4(e13))) )],[refute_3_325,refute_3_326]) ).

cnf(refute_3_328,plain,
    op2(h4(e10),h4(e13)) = op2(e20,e20),
    inference(resolve,[$cnf( $equal(op2(e20,h4(e13)),op2(e20,e20)) )],[refute_3_321,refute_3_327]) ).

cnf(refute_3_329,plain,
    ( op2(e20,e20) != e20
    | op2(h4(e10),h4(e13)) != op2(e20,e20)
    | op2(h4(e10),h4(e13)) = e20 ),
    inference(subst,[],[refute_3_251:[bind(X,$fot(op2(h4(e10),h4(e13)))),bind(Y,$fot(op2(e20,e20))),bind(Z,$fot(e20))]]) ).

cnf(refute_3_330,plain,
    ( op2(e20,e20) != e20
    | op2(h4(e10),h4(e13)) = e20 ),
    inference(resolve,[$cnf( $equal(op2(h4(e10),h4(e13)),op2(e20,e20)) )],[refute_3_328,refute_3_329]) ).

cnf(refute_3_331,plain,
    op2(h4(e10),h4(e13)) = e20,
    inference(resolve,[$cnf( $equal(op2(e20,e20),e20) )],[refute_3_317,refute_3_330]) ).

cnf(refute_3_332,plain,
    ( h4(op1(e10,e13)) != e20
    | op2(h4(e10),h4(e13)) != e20
    | h4(op1(e10,e13)) = op2(h4(e10),h4(e13)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(op1(e10,e13)),op2(h4(e10),h4(e13))) ),[1],$fot(e20)]]) ).

cnf(refute_3_333,plain,
    ( h4(op1(e10,e13)) != e20
    | h4(op1(e10,e13)) = op2(h4(e10),h4(e13)) ),
    inference(resolve,[$cnf( $equal(op2(h4(e10),h4(e13)),e20) )],[refute_3_331,refute_3_332]) ).

cnf(refute_3_334,plain,
    h4(op1(e10,e13)) != e20,
    inference(resolve,[$cnf( $equal(h4(op1(e10,e13)),op2(h4(e10),h4(e13))) )],[refute_3_333,refute_3_298]) ).

cnf(refute_3_335,plain,
    ( op1(e10,e10) = e13
    | op1(e10,e11) = e13
    | op1(e10,e12) = e13
    | op1(e10,e13) = e13 ),
    inference(canonicalize,[],[normalize_3_59]) ).

cnf(refute_3_336,plain,
    op1(e10,e11) != op1(e11,e11),
    inference(canonicalize,[],[normalize_3_60]) ).

cnf(refute_3_337,plain,
    ( op1(e10,e11) != e13
    | op1(e11,e11) != e13
    | op1(e10,e11) = op1(e11,e11) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(op1(e10,e11),op1(e11,e11)) ),[1],$fot(e13)]]) ).

cnf(refute_3_338,plain,
    ( op1(e10,e11) != e13
    | op1(e10,e11) = op1(e11,e11) ),
    inference(resolve,[$cnf( $equal(op1(e11,e11),e13) )],[refute_3_7,refute_3_337]) ).

cnf(refute_3_339,plain,
    op1(e10,e11) != e13,
    inference(resolve,[$cnf( $equal(op1(e10,e11),op1(e11,e11)) )],[refute_3_338,refute_3_336]) ).

cnf(refute_3_340,plain,
    ( op1(e10,e10) = e13
    | op1(e10,e12) = e13
    | op1(e10,e13) = e13 ),
    inference(resolve,[$cnf( $equal(op1(e10,e11),e13) )],[refute_3_335,refute_3_339]) ).

cnf(refute_3_341,plain,
    ( h4(e13) != e20
    | op1(e10,e13) != e13
    | h4(op1(e10,e13)) = e20 ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(op1(e10,e13)),e20) ),[0,0],$fot(e13)]]) ).

cnf(refute_3_342,plain,
    ( h4(e13) != e20
    | h4(op1(e10,e13)) = e20
    | op1(e10,e10) = e13
    | op1(e10,e12) = e13 ),
    inference(resolve,[$cnf( $equal(op1(e10,e13),e13) )],[refute_3_340,refute_3_341]) ).

cnf(refute_3_343,plain,
    ( h4(e13) != e20
    | op1(e10,e10) = e13
    | op1(e10,e12) = e13 ),
    inference(resolve,[$cnf( $equal(h4(op1(e10,e13)),e20) )],[refute_3_342,refute_3_334]) ).

cnf(refute_3_344,plain,
    ( e20 != e20
    | h4(e13) != e20
    | h4(e13) = e20 ),
    introduced(tautology,[equality,[$cnf( $equal(h4(e13),e20) ),[1],$fot(e20)]]) ).

cnf(refute_3_345,plain,
    ( e20 != e20
    | h4(e13) = e20 ),
    inference(resolve,[$cnf( $equal(h4(e13),e20) )],[refute_3_245,refute_3_344]) ).

cnf(refute_3_346,plain,
    ( e20 != e20
    | op1(e10,e10) = e13
    | op1(e10,e12) = e13 ),
    inference(resolve,[$cnf( $equal(h4(e13),e20) )],[refute_3_345,refute_3_343]) ).

cnf(refute_3_347,plain,
    e20 = e20,
    introduced(tautology,[refl,[$fot(e20)]]) ).

cnf(refute_3_348,plain,
    ( op1(e10,e10) = e13
    | op1(e10,e12) = e13 ),
    inference(resolve,[$cnf( $equal(e20,e20) )],[refute_3_347,refute_3_346]) ).

cnf(refute_3_349,plain,
    ( h4(op1(e10,e12)) != e23
    | op1(e10,e12) != e13
    | h4(e13) = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e10,e12)),e23) ),[0,0],$fot(e13)]]) ).

cnf(refute_3_350,plain,
    ( h4(op1(e10,e12)) != e23
    | h4(e13) = e23
    | op1(e10,e10) = e13 ),
    inference(resolve,[$cnf( $equal(op1(e10,e12),e13) )],[refute_3_348,refute_3_349]) ).

cnf(refute_3_351,plain,
    ( h4(e13) = e23
    | op1(e10,e10) = e13 ),
    inference(resolve,[$cnf( $equal(h4(op1(e10,e12)),e23) )],[refute_3_297,refute_3_350]) ).

cnf(refute_3_352,plain,
    ( h4(e13) != e20
    | h4(e13) != e23
    | e20 = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(h4(e13),e23) ),[0],$fot(e20)]]) ).

cnf(refute_3_353,plain,
    ( h4(e13) != e23
    | e20 = e23 ),
    inference(resolve,[$cnf( $equal(h4(e13),e20) )],[refute_3_245,refute_3_352]) ).

cnf(refute_3_354,plain,
    ( e20 = e23
    | op1(e10,e10) = e13 ),
    inference(resolve,[$cnf( $equal(h4(e13),e23) )],[refute_3_351,refute_3_353]) ).

cnf(refute_3_355,plain,
    op1(e10,e10) = e13,
    inference(resolve,[$cnf( $equal(e20,e23) )],[refute_3_354,refute_3_193]) ).

cnf(refute_3_356,plain,
    op1(e11,unit1) = e11,
    inference(canonicalize,[],[normalize_3_62]) ).

cnf(refute_3_357,plain,
    op1(unit1,e12) = e12,
    inference(canonicalize,[],[normalize_3_63]) ).

cnf(refute_3_358,plain,
    op1(e10,unit1) = e10,
    inference(canonicalize,[],[normalize_3_64]) ).

cnf(refute_3_359,plain,
    op1(e12,unit1) = e12,
    inference(canonicalize,[],[normalize_3_65]) ).

cnf(refute_3_360,plain,
    ( unit1 = e10
    | unit1 = e11
    | unit1 = e12
    | unit1 = e13 ),
    inference(canonicalize,[],[normalize_3_66]) ).

cnf(refute_3_361,plain,
    ( op1(e12,unit1) != e12
    | unit1 != e13
    | op1(e12,e13) = e12 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e12,unit1),e12) ),[0,1],$fot(e13)]]) ).

cnf(refute_3_362,plain,
    ( op1(e12,unit1) != e12
    | op1(e12,e13) = e12
    | unit1 = e10
    | unit1 = e11
    | unit1 = e12 ),
    inference(resolve,[$cnf( $equal(unit1,e13) )],[refute_3_360,refute_3_361]) ).

cnf(refute_3_363,plain,
    ( op1(e12,e13) = e12
    | unit1 = e10
    | unit1 = e11
    | unit1 = e12 ),
    inference(resolve,[$cnf( $equal(op1(e12,unit1),e12) )],[refute_3_359,refute_3_362]) ).

cnf(refute_3_364,plain,
    op1(e11,e13) != op1(e12,e13),
    inference(canonicalize,[],[normalize_3_67]) ).

cnf(refute_3_365,plain,
    ( e12 != op1(e12,e13)
    | op1(e11,e13) != e12
    | op1(e11,e13) = op1(e12,e13) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,e13),e12) ),[1],$fot(op1(e12,e13))]]) ).

cnf(refute_3_366,plain,
    ( e12 != op1(e12,e13)
    | op1(e11,e13) = op1(e12,e13) ),
    inference(resolve,[$cnf( $equal(op1(e11,e13),e12) )],[refute_3_39,refute_3_365]) ).

cnf(refute_3_367,plain,
    e12 != op1(e12,e13),
    inference(resolve,[$cnf( $equal(op1(e11,e13),op1(e12,e13)) )],[refute_3_366,refute_3_364]) ).

cnf(refute_3_368,plain,
    ( op1(e12,e13) != e12
    | e12 = op1(e12,e13) ),
    inference(subst,[],[refute_3_5:[bind(X,$fot(op1(e12,e13))),bind(Y,$fot(e12))]]) ).

cnf(refute_3_369,plain,
    op1(e12,e13) != e12,
    inference(resolve,[$cnf( $equal(e12,op1(e12,e13)) )],[refute_3_368,refute_3_367]) ).

cnf(refute_3_370,plain,
    ( unit1 = e10
    | unit1 = e11
    | unit1 = e12 ),
    inference(resolve,[$cnf( $equal(op1(e12,e13),e12) )],[refute_3_363,refute_3_369]) ).

cnf(refute_3_371,plain,
    ( op1(e10,unit1) != e10
    | unit1 != e10
    | op1(e10,e10) = e10 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e10,unit1),e10) ),[0,1],$fot(e10)]]) ).

cnf(refute_3_372,plain,
    ( op1(e10,unit1) != e10
    | op1(e10,e10) = e10
    | unit1 = e11
    | unit1 = e12 ),
    inference(resolve,[$cnf( $equal(unit1,e10) )],[refute_3_370,refute_3_371]) ).

cnf(refute_3_373,plain,
    ( op1(e10,e10) = e10
    | unit1 = e11
    | unit1 = e12 ),
    inference(resolve,[$cnf( $equal(op1(e10,unit1),e10) )],[refute_3_358,refute_3_372]) ).

cnf(refute_3_374,plain,
    ( op1(e10,e10) != e10
    | op1(e10,e10) != e13
    | e13 = e10 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e10,e10),e10) ),[0],$fot(e13)]]) ).

cnf(refute_3_375,plain,
    ( op1(e10,e10) != e10
    | e13 = e10 ),
    inference(resolve,[$cnf( $equal(op1(e10,e10),e13) )],[refute_3_355,refute_3_374]) ).

cnf(refute_3_376,plain,
    ( e13 = e10
    | unit1 = e11
    | unit1 = e12 ),
    inference(resolve,[$cnf( $equal(op1(e10,e10),e10) )],[refute_3_373,refute_3_375]) ).

cnf(refute_3_377,plain,
    e10 != e13,
    inference(canonicalize,[],[normalize_3_69]) ).

cnf(refute_3_378,plain,
    ( e13 != e10
    | e10 = e13 ),
    inference(subst,[],[refute_3_5:[bind(X,$fot(e13)),bind(Y,$fot(e10))]]) ).

cnf(refute_3_379,plain,
    e13 != e10,
    inference(resolve,[$cnf( $equal(e10,e13) )],[refute_3_378,refute_3_377]) ).

cnf(refute_3_380,plain,
    ( unit1 = e11
    | unit1 = e12 ),
    inference(resolve,[$cnf( $equal(e13,e10) )],[refute_3_376,refute_3_379]) ).

cnf(refute_3_381,plain,
    ( op1(unit1,e12) != e12
    | unit1 != e11
    | op1(e11,e12) = e12 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(unit1,e12),e12) ),[0,0],$fot(e11)]]) ).

cnf(refute_3_382,plain,
    ( op1(unit1,e12) != e12
    | op1(e11,e12) = e12
    | unit1 = e12 ),
    inference(resolve,[$cnf( $equal(unit1,e11) )],[refute_3_380,refute_3_381]) ).

cnf(refute_3_383,plain,
    ( op1(e11,e12) = e12
    | unit1 = e12 ),
    inference(resolve,[$cnf( $equal(op1(unit1,e12),e12) )],[refute_3_357,refute_3_382]) ).

cnf(refute_3_384,plain,
    ( op1(e11,e12) != e10
    | op1(e11,e12) != e12
    | e10 = e12 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,e12),e12) ),[0],$fot(e10)]]) ).

cnf(refute_3_385,plain,
    ( op1(e11,e12) != e12
    | e10 = e12 ),
    inference(resolve,[$cnf( $equal(op1(e11,e12),e10) )],[refute_3_25,refute_3_384]) ).

cnf(refute_3_386,plain,
    ( e10 = e12
    | unit1 = e12 ),
    inference(resolve,[$cnf( $equal(op1(e11,e12),e12) )],[refute_3_383,refute_3_385]) ).

cnf(refute_3_387,plain,
    e10 != e12,
    inference(canonicalize,[],[normalize_3_70]) ).

cnf(refute_3_388,plain,
    unit1 = e12,
    inference(resolve,[$cnf( $equal(e10,e12) )],[refute_3_386,refute_3_387]) ).

cnf(refute_3_389,plain,
    op1(e11,unit1) = op1(e11,unit1),
    introduced(tautology,[refl,[$fot(op1(e11,unit1))]]) ).

cnf(refute_3_390,plain,
    ( op1(e11,unit1) != op1(e11,unit1)
    | unit1 != e12
    | op1(e11,unit1) = op1(e11,e12) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,unit1),op1(e11,unit1)) ),[1,1],$fot(e12)]]) ).

cnf(refute_3_391,plain,
    ( unit1 != e12
    | op1(e11,unit1) = op1(e11,e12) ),
    inference(resolve,[$cnf( $equal(op1(e11,unit1),op1(e11,unit1)) )],[refute_3_389,refute_3_390]) ).

cnf(refute_3_392,plain,
    op1(e11,unit1) = op1(e11,e12),
    inference(resolve,[$cnf( $equal(unit1,e12) )],[refute_3_388,refute_3_391]) ).

cnf(refute_3_393,plain,
    ( op1(e11,e12) != e10
    | op1(e11,unit1) != op1(e11,e12)
    | op1(e11,unit1) = e10 ),
    inference(subst,[],[refute_3_251:[bind(X,$fot(op1(e11,unit1))),bind(Y,$fot(op1(e11,e12))),bind(Z,$fot(e10))]]) ).

cnf(refute_3_394,plain,
    ( op1(e11,e12) != e10
    | op1(e11,unit1) = e10 ),
    inference(resolve,[$cnf( $equal(op1(e11,unit1),op1(e11,e12)) )],[refute_3_392,refute_3_393]) ).

cnf(refute_3_395,plain,
    op1(e11,unit1) = e10,
    inference(resolve,[$cnf( $equal(op1(e11,e12),e10) )],[refute_3_25,refute_3_394]) ).

cnf(refute_3_396,plain,
    ( op1(e11,unit1) != e10
    | op1(e11,unit1) != e11
    | e10 = e11 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,unit1),e11) ),[0],$fot(e10)]]) ).

cnf(refute_3_397,plain,
    ( op1(e11,unit1) != e11
    | e10 = e11 ),
    inference(resolve,[$cnf( $equal(op1(e11,unit1),e10) )],[refute_3_395,refute_3_396]) ).

cnf(refute_3_398,plain,
    e10 = e11,
    inference(resolve,[$cnf( $equal(op1(e11,unit1),e11) )],[refute_3_356,refute_3_397]) ).

cnf(refute_3_399,plain,
    ( e10 != e11
    | e11 = e10 ),
    inference(subst,[],[refute_3_5:[bind(X,$fot(e10)),bind(Y,$fot(e11))]]) ).

cnf(refute_3_400,plain,
    e11 = e10,
    inference(resolve,[$cnf( $equal(e10,e11) )],[refute_3_398,refute_3_399]) ).

cnf(refute_3_401,plain,
    op1(e11,e10) = op1(e11,e10),
    introduced(tautology,[refl,[$fot(op1(e11,e10))]]) ).

cnf(refute_3_402,plain,
    ( e11 != e10
    | op1(e11,e10) != op1(e11,e10)
    | op1(e11,e10) = op1(e10,e10) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,e10),op1(e11,e10)) ),[1,0],$fot(e10)]]) ).

cnf(refute_3_403,plain,
    ( e11 != e10
    | op1(e11,e10) = op1(e10,e10) ),
    inference(resolve,[$cnf( $equal(op1(e11,e10),op1(e11,e10)) )],[refute_3_401,refute_3_402]) ).

cnf(refute_3_404,plain,
    op1(e11,e10) = op1(e10,e10),
    inference(resolve,[$cnf( $equal(e11,e10) )],[refute_3_400,refute_3_403]) ).

cnf(refute_3_405,plain,
    ( op1(e10,e10) != e13
    | op1(e11,e10) != op1(e10,e10)
    | op1(e11,e10) = e13 ),
    inference(subst,[],[refute_3_251:[bind(X,$fot(op1(e11,e10))),bind(Y,$fot(op1(e10,e10))),bind(Z,$fot(e13))]]) ).

cnf(refute_3_406,plain,
    ( op1(e10,e10) != e13
    | op1(e11,e10) = e13 ),
    inference(resolve,[$cnf( $equal(op1(e11,e10),op1(e10,e10)) )],[refute_3_404,refute_3_405]) ).

cnf(refute_3_407,plain,
    op1(e11,e10) = e13,
    inference(resolve,[$cnf( $equal(op1(e10,e10),e13) )],[refute_3_355,refute_3_406]) ).

cnf(refute_3_408,plain,
    ( op1(e11,e10) != e11
    | op1(e11,e10) != e13
    | e13 = e11 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,e10),e11) ),[0],$fot(e13)]]) ).

cnf(refute_3_409,plain,
    ( op1(e11,e10) != e11
    | e13 = e11 ),
    inference(resolve,[$cnf( $equal(op1(e11,e10),e13) )],[refute_3_407,refute_3_408]) ).

cnf(refute_3_410,plain,
    ( e11 != e10
    | e13 != e11
    | e13 = e10 ),
    introduced(tautology,[equality,[$cnf( $equal(e13,e11) ),[1],$fot(e10)]]) ).

cnf(refute_3_411,plain,
    ( e13 != e11
    | e13 = e10 ),
    inference(resolve,[$cnf( $equal(e11,e10) )],[refute_3_400,refute_3_410]) ).

cnf(refute_3_412,plain,
    ( op1(e11,e10) != e11
    | e13 = e10 ),
    inference(resolve,[$cnf( $equal(e13,e11) )],[refute_3_409,refute_3_411]) ).

cnf(refute_3_413,plain,
    e13 = e10,
    inference(resolve,[$cnf( $equal(op1(e11,e10),e11) )],[refute_3_43,refute_3_412]) ).

cnf(refute_3_414,plain,
    $false,
    inference(resolve,[$cnf( $equal(e13,e10) )],[refute_3_413,refute_3_379]) ).

fof(negate_4_0,plain,
    ~ ( ( ~ ( h1(op1(e10,e10)) = op2(h1(e10),h1(e10))
            & h1(op1(e10,e11)) = op2(h1(e10),h1(e11))
            & h1(op1(e10,e12)) = op2(h1(e10),h1(e12))
            & h1(op1(e10,e13)) = op2(h1(e10),h1(e13))
            & h1(op1(e11,e10)) = op2(h1(e11),h1(e10))
            & h1(op1(e11,e11)) = op2(h1(e11),h1(e11))
            & h1(op1(e11,e12)) = op2(h1(e11),h1(e12))
            & h1(op1(e11,e13)) = op2(h1(e11),h1(e13))
            & h1(op1(e12,e10)) = op2(h1(e12),h1(e10))
            & h1(op1(e12,e11)) = op2(h1(e12),h1(e11))
            & h1(op1(e12,e12)) = op2(h1(e12),h1(e12))
            & h1(op1(e12,e13)) = op2(h1(e12),h1(e13))
            & h1(op1(e13,e10)) = op2(h1(e13),h1(e10))
            & h1(op1(e13,e11)) = op2(h1(e13),h1(e11))
            & h1(op1(e13,e12)) = op2(h1(e13),h1(e12))
            & h1(op1(e13,e13)) = op2(h1(e13),h1(e13))
            & ( h1(e10) = e20
              | h1(e11) = e20
              | h1(e12) = e20
              | h1(e13) = e20 )
            & ( h1(e10) = e21
              | h1(e11) = e21
              | h1(e12) = e21
              | h1(e13) = e21 )
            & ( h1(e10) = e22
              | h1(e11) = e22
              | h1(e12) = e22
              | h1(e13) = e22 )
            & ( h1(e10) = e23
              | h1(e11) = e23
              | h1(e12) = e23
              | h1(e13) = e23 ) )
        & ~ ( h2(op1(e10,e10)) = op2(h2(e10),h2(e10))
            & h2(op1(e10,e11)) = op2(h2(e10),h2(e11))
            & h2(op1(e10,e12)) = op2(h2(e10),h2(e12))
            & h2(op1(e10,e13)) = op2(h2(e10),h2(e13))
            & h2(op1(e11,e10)) = op2(h2(e11),h2(e10))
            & h2(op1(e11,e11)) = op2(h2(e11),h2(e11))
            & h2(op1(e11,e12)) = op2(h2(e11),h2(e12))
            & h2(op1(e11,e13)) = op2(h2(e11),h2(e13))
            & h2(op1(e12,e10)) = op2(h2(e12),h2(e10))
            & h2(op1(e12,e11)) = op2(h2(e12),h2(e11))
            & h2(op1(e12,e12)) = op2(h2(e12),h2(e12))
            & h2(op1(e12,e13)) = op2(h2(e12),h2(e13))
            & h2(op1(e13,e10)) = op2(h2(e13),h2(e10))
            & h2(op1(e13,e11)) = op2(h2(e13),h2(e11))
            & h2(op1(e13,e12)) = op2(h2(e13),h2(e12))
            & h2(op1(e13,e13)) = op2(h2(e13),h2(e13))
            & ( h2(e10) = e20
              | h2(e11) = e20
              | h2(e12) = e20
              | h2(e13) = e20 )
            & ( h2(e10) = e21
              | h2(e11) = e21
              | h2(e12) = e21
              | h2(e13) = e21 )
            & ( h2(e10) = e22
              | h2(e11) = e22
              | h2(e12) = e22
              | h2(e13) = e22 )
            & ( h2(e10) = e23
              | h2(e11) = e23
              | h2(e12) = e23
              | h2(e13) = e23 ) )
        & ~ ( h3(op1(e10,e10)) = op2(h3(e10),h3(e10))
            & h3(op1(e10,e11)) = op2(h3(e10),h3(e11))
            & h3(op1(e10,e12)) = op2(h3(e10),h3(e12))
            & h3(op1(e10,e13)) = op2(h3(e10),h3(e13))
            & h3(op1(e11,e10)) = op2(h3(e11),h3(e10))
            & h3(op1(e11,e11)) = op2(h3(e11),h3(e11))
            & h3(op1(e11,e12)) = op2(h3(e11),h3(e12))
            & h3(op1(e11,e13)) = op2(h3(e11),h3(e13))
            & h3(op1(e12,e10)) = op2(h3(e12),h3(e10))
            & h3(op1(e12,e11)) = op2(h3(e12),h3(e11))
            & h3(op1(e12,e12)) = op2(h3(e12),h3(e12))
            & h3(op1(e12,e13)) = op2(h3(e12),h3(e13))
            & h3(op1(e13,e10)) = op2(h3(e13),h3(e10))
            & h3(op1(e13,e11)) = op2(h3(e13),h3(e11))
            & h3(op1(e13,e12)) = op2(h3(e13),h3(e12))
            & h3(op1(e13,e13)) = op2(h3(e13),h3(e13))
            & ( h3(e10) = e20
              | h3(e11) = e20
              | h3(e12) = e20
              | h3(e13) = e20 )
            & ( h3(e10) = e21
              | h3(e11) = e21
              | h3(e12) = e21
              | h3(e13) = e21 )
            & ( h3(e10) = e22
              | h3(e11) = e22
              | h3(e12) = e22
              | h3(e13) = e22 )
            & ( h3(e10) = e23
              | h3(e11) = e23
              | h3(e12) = e23
              | h3(e13) = e23 ) )
        & h4(op1(e10,e10)) = op2(h4(e10),h4(e10))
        & h4(op1(e10,e11)) = op2(h4(e10),h4(e11))
        & h4(op1(e10,e12)) = op2(h4(e10),h4(e12))
        & h4(op1(e10,e13)) = op2(h4(e10),h4(e13)) )
     => h4(op1(e11,e10)) = op2(h4(e11),h4(e10)) ),
    inference(negate,[],[subgoal_4]) ).

fof(normalize_4_0,plain,
    ( h4(op1(e11,e10)) != op2(h4(e11),h4(e10))
    & h4(op1(e10,e10)) = op2(h4(e10),h4(e10))
    & h4(op1(e10,e11)) = op2(h4(e10),h4(e11))
    & h4(op1(e10,e12)) = op2(h4(e10),h4(e12))
    & h4(op1(e10,e13)) = op2(h4(e10),h4(e13))
    & ( h1(op1(e10,e10)) != op2(h1(e10),h1(e10))
      | h1(op1(e10,e11)) != op2(h1(e10),h1(e11))
      | h1(op1(e10,e12)) != op2(h1(e10),h1(e12))
      | h1(op1(e10,e13)) != op2(h1(e10),h1(e13))
      | h1(op1(e11,e10)) != op2(h1(e11),h1(e10))
      | h1(op1(e11,e11)) != op2(h1(e11),h1(e11))
      | h1(op1(e11,e12)) != op2(h1(e11),h1(e12))
      | h1(op1(e11,e13)) != op2(h1(e11),h1(e13))
      | h1(op1(e12,e10)) != op2(h1(e12),h1(e10))
      | h1(op1(e12,e11)) != op2(h1(e12),h1(e11))
      | h1(op1(e12,e12)) != op2(h1(e12),h1(e12))
      | h1(op1(e12,e13)) != op2(h1(e12),h1(e13))
      | h1(op1(e13,e10)) != op2(h1(e13),h1(e10))
      | h1(op1(e13,e11)) != op2(h1(e13),h1(e11))
      | h1(op1(e13,e12)) != op2(h1(e13),h1(e12))
      | h1(op1(e13,e13)) != op2(h1(e13),h1(e13))
      | ( h1(e10) != e20
        & h1(e11) != e20
        & h1(e12) != e20
        & h1(e13) != e20 )
      | ( h1(e10) != e21
        & h1(e11) != e21
        & h1(e12) != e21
        & h1(e13) != e21 )
      | ( h1(e10) != e22
        & h1(e11) != e22
        & h1(e12) != e22
        & h1(e13) != e22 )
      | ( h1(e10) != e23
        & h1(e11) != e23
        & h1(e12) != e23
        & h1(e13) != e23 ) )
    & ( h2(op1(e10,e10)) != op2(h2(e10),h2(e10))
      | h2(op1(e10,e11)) != op2(h2(e10),h2(e11))
      | h2(op1(e10,e12)) != op2(h2(e10),h2(e12))
      | h2(op1(e10,e13)) != op2(h2(e10),h2(e13))
      | h2(op1(e11,e10)) != op2(h2(e11),h2(e10))
      | h2(op1(e11,e11)) != op2(h2(e11),h2(e11))
      | h2(op1(e11,e12)) != op2(h2(e11),h2(e12))
      | h2(op1(e11,e13)) != op2(h2(e11),h2(e13))
      | h2(op1(e12,e10)) != op2(h2(e12),h2(e10))
      | h2(op1(e12,e11)) != op2(h2(e12),h2(e11))
      | h2(op1(e12,e12)) != op2(h2(e12),h2(e12))
      | h2(op1(e12,e13)) != op2(h2(e12),h2(e13))
      | h2(op1(e13,e10)) != op2(h2(e13),h2(e10))
      | h2(op1(e13,e11)) != op2(h2(e13),h2(e11))
      | h2(op1(e13,e12)) != op2(h2(e13),h2(e12))
      | h2(op1(e13,e13)) != op2(h2(e13),h2(e13))
      | ( h2(e10) != e20
        & h2(e11) != e20
        & h2(e12) != e20
        & h2(e13) != e20 )
      | ( h2(e10) != e21
        & h2(e11) != e21
        & h2(e12) != e21
        & h2(e13) != e21 )
      | ( h2(e10) != e22
        & h2(e11) != e22
        & h2(e12) != e22
        & h2(e13) != e22 )
      | ( h2(e10) != e23
        & h2(e11) != e23
        & h2(e12) != e23
        & h2(e13) != e23 ) )
    & ( h3(op1(e10,e10)) != op2(h3(e10),h3(e10))
      | h3(op1(e10,e11)) != op2(h3(e10),h3(e11))
      | h3(op1(e10,e12)) != op2(h3(e10),h3(e12))
      | h3(op1(e10,e13)) != op2(h3(e10),h3(e13))
      | h3(op1(e11,e10)) != op2(h3(e11),h3(e10))
      | h3(op1(e11,e11)) != op2(h3(e11),h3(e11))
      | h3(op1(e11,e12)) != op2(h3(e11),h3(e12))
      | h3(op1(e11,e13)) != op2(h3(e11),h3(e13))
      | h3(op1(e12,e10)) != op2(h3(e12),h3(e10))
      | h3(op1(e12,e11)) != op2(h3(e12),h3(e11))
      | h3(op1(e12,e12)) != op2(h3(e12),h3(e12))
      | h3(op1(e12,e13)) != op2(h3(e12),h3(e13))
      | h3(op1(e13,e10)) != op2(h3(e13),h3(e10))
      | h3(op1(e13,e11)) != op2(h3(e13),h3(e11))
      | h3(op1(e13,e12)) != op2(h3(e13),h3(e12))
      | h3(op1(e13,e13)) != op2(h3(e13),h3(e13))
      | ( h3(e10) != e20
        & h3(e11) != e20
        & h3(e12) != e20
        & h3(e13) != e20 )
      | ( h3(e10) != e21
        & h3(e11) != e21
        & h3(e12) != e21
        & h3(e13) != e21 )
      | ( h3(e10) != e22
        & h3(e11) != e22
        & h3(e12) != e22
        & h3(e13) != e22 )
      | ( h3(e10) != e23
        & h3(e11) != e23
        & h3(e12) != e23
        & h3(e13) != e23 ) ) ),
    inference(canonicalize,[],[negate_4_0]) ).

fof(normalize_4_1,plain,
    ( h1(e10) = op2(e20,op2(e20,op2(e20,e20)))
    & h1(e11) = e20
    & h1(e12) = op2(e20,op2(e20,e20))
    & h1(e13) = op2(e20,e20) ),
    inference(canonicalize,[],[ax16]) ).

fof(normalize_4_2,plain,
    h1(e11) = e20,
    inference(conjunct,[],[normalize_4_1]) ).

fof(normalize_4_3,plain,
    ( h2(e10) = op2(e21,op2(e21,op2(e21,e21)))
    & h2(e11) = e21
    & h2(e12) = op2(e21,op2(e21,e21))
    & h2(e13) = op2(e21,e21) ),
    inference(canonicalize,[],[ax17]) ).

fof(normalize_4_4,plain,
    h2(e11) = e21,
    inference(conjunct,[],[normalize_4_3]) ).

fof(normalize_4_5,plain,
    ( h3(e10) = op2(e22,op2(e22,op2(e22,e22)))
    & h3(e11) = e22
    & h3(e12) = op2(e22,op2(e22,e22))
    & h3(e13) = op2(e22,e22) ),
    inference(canonicalize,[],[ax18]) ).

fof(normalize_4_6,plain,
    h3(e11) = e22,
    inference(conjunct,[],[normalize_4_5]) ).

fof(normalize_4_7,plain,
    ( h4(op1(e11,e10)) != op2(h4(e11),h4(e10))
    & h4(op1(e10,e10)) = op2(h4(e10),h4(e10))
    & h4(op1(e10,e11)) = op2(h4(e10),h4(e11))
    & h4(op1(e10,e12)) = op2(h4(e10),h4(e12))
    & h4(op1(e10,e13)) = op2(h4(e10),h4(e13))
    & ( h1(op1(e10,e10)) != op2(h1(e10),h1(e10))
      | h1(op1(e10,e11)) != op2(h1(e10),h1(e11))
      | h1(op1(e10,e12)) != op2(h1(e10),h1(e12))
      | h1(op1(e10,e13)) != op2(h1(e10),h1(e13))
      | h1(op1(e11,e10)) != op2(h1(e11),h1(e10))
      | h1(op1(e11,e11)) != op2(h1(e11),h1(e11))
      | h1(op1(e11,e12)) != op2(h1(e11),h1(e12))
      | h1(op1(e11,e13)) != op2(h1(e11),h1(e13))
      | h1(op1(e12,e10)) != op2(h1(e12),h1(e10))
      | h1(op1(e12,e11)) != op2(h1(e12),h1(e11))
      | h1(op1(e12,e12)) != op2(h1(e12),h1(e12))
      | h1(op1(e12,e13)) != op2(h1(e12),h1(e13))
      | h1(op1(e13,e10)) != op2(h1(e13),h1(e10))
      | h1(op1(e13,e11)) != op2(h1(e13),h1(e11))
      | h1(op1(e13,e12)) != op2(h1(e13),h1(e12))
      | h1(op1(e13,e13)) != op2(h1(e13),h1(e13))
      | ( h1(e10) != e21
        & h1(e11) != e21
        & h1(e12) != e21
        & h1(e13) != e21 )
      | ( h1(e10) != e22
        & h1(e11) != e22
        & h1(e12) != e22
        & h1(e13) != e22 )
      | ( h1(e10) != e23
        & h1(e11) != e23
        & h1(e12) != e23
        & h1(e13) != e23 ) )
    & ( h2(op1(e10,e10)) != op2(h2(e10),h2(e10))
      | h2(op1(e10,e11)) != op2(h2(e10),h2(e11))
      | h2(op1(e10,e12)) != op2(h2(e10),h2(e12))
      | h2(op1(e10,e13)) != op2(h2(e10),h2(e13))
      | h2(op1(e11,e10)) != op2(h2(e11),h2(e10))
      | h2(op1(e11,e11)) != op2(h2(e11),h2(e11))
      | h2(op1(e11,e12)) != op2(h2(e11),h2(e12))
      | h2(op1(e11,e13)) != op2(h2(e11),h2(e13))
      | h2(op1(e12,e10)) != op2(h2(e12),h2(e10))
      | h2(op1(e12,e11)) != op2(h2(e12),h2(e11))
      | h2(op1(e12,e12)) != op2(h2(e12),h2(e12))
      | h2(op1(e12,e13)) != op2(h2(e12),h2(e13))
      | h2(op1(e13,e10)) != op2(h2(e13),h2(e10))
      | h2(op1(e13,e11)) != op2(h2(e13),h2(e11))
      | h2(op1(e13,e12)) != op2(h2(e13),h2(e12))
      | h2(op1(e13,e13)) != op2(h2(e13),h2(e13))
      | ( h2(e10) != e20
        & h2(e11) != e20
        & h2(e12) != e20
        & h2(e13) != e20 )
      | ( h2(e10) != e22
        & h2(e11) != e22
        & h2(e12) != e22
        & h2(e13) != e22 )
      | ( h2(e10) != e23
        & h2(e11) != e23
        & h2(e12) != e23
        & h2(e13) != e23 ) )
    & ( h3(op1(e10,e10)) != op2(h3(e10),h3(e10))
      | h3(op1(e10,e11)) != op2(h3(e10),h3(e11))
      | h3(op1(e10,e12)) != op2(h3(e10),h3(e12))
      | h3(op1(e10,e13)) != op2(h3(e10),h3(e13))
      | h3(op1(e11,e10)) != op2(h3(e11),h3(e10))
      | h3(op1(e11,e11)) != op2(h3(e11),h3(e11))
      | h3(op1(e11,e12)) != op2(h3(e11),h3(e12))
      | h3(op1(e11,e13)) != op2(h3(e11),h3(e13))
      | h3(op1(e12,e10)) != op2(h3(e12),h3(e10))
      | h3(op1(e12,e11)) != op2(h3(e12),h3(e11))
      | h3(op1(e12,e12)) != op2(h3(e12),h3(e12))
      | h3(op1(e12,e13)) != op2(h3(e12),h3(e13))
      | h3(op1(e13,e10)) != op2(h3(e13),h3(e10))
      | h3(op1(e13,e11)) != op2(h3(e13),h3(e11))
      | h3(op1(e13,e12)) != op2(h3(e13),h3(e12))
      | h3(op1(e13,e13)) != op2(h3(e13),h3(e13))
      | ( h3(e10) != e20
        & h3(e11) != e20
        & h3(e12) != e20
        & h3(e13) != e20 )
      | ( h3(e10) != e21
        & h3(e11) != e21
        & h3(e12) != e21
        & h3(e13) != e21 )
      | ( h3(e10) != e23
        & h3(e11) != e23
        & h3(e12) != e23
        & h3(e13) != e23 ) ) ),
    inference(simplify,[],[normalize_4_0,normalize_4_2,normalize_4_4,normalize_4_6]) ).

fof(normalize_4_8,plain,
    h4(op1(e11,e10)) != op2(h4(e11),h4(e10)),
    inference(conjunct,[],[normalize_4_7]) ).

fof(normalize_4_9,plain,
    ( h4(e10) = op2(e23,op2(e23,op2(e23,e23)))
    & h4(e11) = e23
    & h4(e12) = op2(e23,op2(e23,e23))
    & h4(e13) = op2(e23,e23) ),
    inference(canonicalize,[],[ax19]) ).

fof(normalize_4_10,plain,
    h4(e11) = e23,
    inference(conjunct,[],[normalize_4_9]) ).

fof(normalize_4_11,plain,
    ( ( op1(e10,e10) = e10
      | op1(e10,e10) = e11
      | op1(e10,e10) = e12
      | op1(e10,e10) = e13 )
    & ( op1(e10,e11) = e10
      | op1(e10,e11) = e11
      | op1(e10,e11) = e12
      | op1(e10,e11) = e13 )
    & ( op1(e10,e12) = e10
      | op1(e10,e12) = e11
      | op1(e10,e12) = e12
      | op1(e10,e12) = e13 )
    & ( op1(e10,e13) = e10
      | op1(e10,e13) = e11
      | op1(e10,e13) = e12
      | op1(e10,e13) = e13 )
    & ( op1(e11,e10) = e10
      | op1(e11,e10) = e11
      | op1(e11,e10) = e12
      | op1(e11,e10) = e13 )
    & ( op1(e11,e11) = e10
      | op1(e11,e11) = e11
      | op1(e11,e11) = e12
      | op1(e11,e11) = e13 )
    & ( op1(e11,e12) = e10
      | op1(e11,e12) = e11
      | op1(e11,e12) = e12
      | op1(e11,e12) = e13 )
    & ( op1(e11,e13) = e10
      | op1(e11,e13) = e11
      | op1(e11,e13) = e12
      | op1(e11,e13) = e13 )
    & ( op1(e12,e10) = e10
      | op1(e12,e10) = e11
      | op1(e12,e10) = e12
      | op1(e12,e10) = e13 )
    & ( op1(e12,e11) = e10
      | op1(e12,e11) = e11
      | op1(e12,e11) = e12
      | op1(e12,e11) = e13 )
    & ( op1(e12,e12) = e10
      | op1(e12,e12) = e11
      | op1(e12,e12) = e12
      | op1(e12,e12) = e13 )
    & ( op1(e12,e13) = e10
      | op1(e12,e13) = e11
      | op1(e12,e13) = e12
      | op1(e12,e13) = e13 )
    & ( op1(e13,e10) = e10
      | op1(e13,e10) = e11
      | op1(e13,e10) = e12
      | op1(e13,e10) = e13 )
    & ( op1(e13,e11) = e10
      | op1(e13,e11) = e11
      | op1(e13,e11) = e12
      | op1(e13,e11) = e13 )
    & ( op1(e13,e12) = e10
      | op1(e13,e12) = e11
      | op1(e13,e12) = e12
      | op1(e13,e12) = e13 )
    & ( op1(e13,e13) = e10
      | op1(e13,e13) = e11
      | op1(e13,e13) = e12
      | op1(e13,e13) = e13 ) ),
    inference(canonicalize,[],[ax1]) ).

fof(normalize_4_12,plain,
    ( op1(e11,e10) = e10
    | op1(e11,e10) = e11
    | op1(e11,e10) = e12
    | op1(e11,e10) = e13 ),
    inference(conjunct,[],[normalize_4_11]) ).

fof(normalize_4_13,plain,
    ( op1(e10,e10) != op1(e10,e11)
    & op1(e10,e10) != op1(e10,e12)
    & op1(e10,e10) != op1(e10,e13)
    & op1(e10,e10) != op1(e11,e10)
    & op1(e10,e10) != op1(e12,e10)
    & op1(e10,e10) != op1(e13,e10)
    & op1(e10,e11) != op1(e10,e12)
    & op1(e10,e11) != op1(e10,e13)
    & op1(e10,e11) != op1(e11,e11)
    & op1(e10,e11) != op1(e12,e11)
    & op1(e10,e11) != op1(e13,e11)
    & op1(e10,e12) != op1(e10,e13)
    & op1(e10,e12) != op1(e11,e12)
    & op1(e10,e12) != op1(e12,e12)
    & op1(e10,e12) != op1(e13,e12)
    & op1(e10,e13) != op1(e11,e13)
    & op1(e10,e13) != op1(e12,e13)
    & op1(e10,e13) != op1(e13,e13)
    & op1(e11,e10) != op1(e11,e11)
    & op1(e11,e10) != op1(e11,e12)
    & op1(e11,e10) != op1(e11,e13)
    & op1(e11,e10) != op1(e12,e10)
    & op1(e11,e10) != op1(e13,e10)
    & op1(e11,e11) != op1(e11,e12)
    & op1(e11,e11) != op1(e11,e13)
    & op1(e11,e11) != op1(e12,e11)
    & op1(e11,e11) != op1(e13,e11)
    & op1(e11,e12) != op1(e11,e13)
    & op1(e11,e12) != op1(e12,e12)
    & op1(e11,e12) != op1(e13,e12)
    & op1(e11,e13) != op1(e12,e13)
    & op1(e11,e13) != op1(e13,e13)
    & op1(e12,e10) != op1(e12,e11)
    & op1(e12,e10) != op1(e12,e12)
    & op1(e12,e10) != op1(e12,e13)
    & op1(e12,e10) != op1(e13,e10)
    & op1(e12,e11) != op1(e12,e12)
    & op1(e12,e11) != op1(e12,e13)
    & op1(e12,e11) != op1(e13,e11)
    & op1(e12,e12) != op1(e12,e13)
    & op1(e12,e12) != op1(e13,e12)
    & op1(e12,e13) != op1(e13,e13)
    & op1(e13,e10) != op1(e13,e11)
    & op1(e13,e10) != op1(e13,e12)
    & op1(e13,e10) != op1(e13,e13)
    & op1(e13,e11) != op1(e13,e12)
    & op1(e13,e11) != op1(e13,e13)
    & op1(e13,e12) != op1(e13,e13) ),
    inference(canonicalize,[],[ax7]) ).

fof(normalize_4_14,plain,
    op1(e11,e10) != op1(e11,e11),
    inference(conjunct,[],[normalize_4_13]) ).

fof(normalize_4_15,plain,
    ( e10 = op1(e11,op1(e11,op1(e11,e11)))
    & e12 = op1(e11,op1(e11,e11))
    & e13 = op1(e11,e11) ),
    inference(canonicalize,[],[ax14]) ).

fof(normalize_4_16,plain,
    e13 = op1(e11,e11),
    inference(conjunct,[],[normalize_4_15]) ).

fof(normalize_4_17,plain,
    op1(e11,e10) != op1(e11,e12),
    inference(conjunct,[],[normalize_4_13]) ).

fof(normalize_4_18,plain,
    e10 = op1(e11,op1(e11,op1(e11,e11))),
    inference(conjunct,[],[normalize_4_15]) ).

fof(normalize_4_19,plain,
    e12 = op1(e11,op1(e11,e11)),
    inference(conjunct,[],[normalize_4_15]) ).

fof(normalize_4_20,plain,
    op1(e11,e10) != op1(e11,e13),
    inference(conjunct,[],[normalize_4_13]) ).

fof(normalize_4_21,plain,
    ( op2(e20,unit2) = e20
    & op2(e21,unit2) = e21
    & op2(e22,unit2) = e22
    & op2(e23,unit2) = e23
    & op2(unit2,e20) = e20
    & op2(unit2,e21) = e21
    & op2(unit2,e22) = e22
    & op2(unit2,e23) = e23
    & ( unit2 = e20
      | unit2 = e21
      | unit2 = e22
      | unit2 = e23 ) ),
    inference(canonicalize,[],[ax5]) ).

fof(normalize_4_22,plain,
    op2(e23,unit2) = e23,
    inference(conjunct,[],[normalize_4_21]) ).

fof(normalize_4_23,plain,
    op2(e22,unit2) = e22,
    inference(conjunct,[],[normalize_4_21]) ).

fof(normalize_4_24,plain,
    op2(unit2,e23) = e23,
    inference(conjunct,[],[normalize_4_21]) ).

fof(normalize_4_25,plain,
    op2(e21,unit2) = e21,
    inference(conjunct,[],[normalize_4_21]) ).

fof(normalize_4_26,plain,
    ( unit2 = e20
    | unit2 = e21
    | unit2 = e22
    | unit2 = e23 ),
    inference(conjunct,[],[normalize_4_21]) ).

fof(normalize_4_27,plain,
    ( e20 = op2(e21,op2(e21,op2(e21,e21)))
    & e22 = op2(e21,op2(e21,e21))
    & e23 = op2(e21,e21) ),
    inference(canonicalize,[],[ax15]) ).

fof(normalize_4_28,plain,
    e20 = op2(e21,op2(e21,op2(e21,e21))),
    inference(conjunct,[],[normalize_4_27]) ).

fof(normalize_4_29,plain,
    e22 = op2(e21,op2(e21,e21)),
    inference(conjunct,[],[normalize_4_27]) ).

fof(normalize_4_30,plain,
    ( e20 != e21
    & e20 != e22
    & e20 != e23
    & e21 != e22
    & e21 != e23
    & e22 != e23 ),
    inference(canonicalize,[],[ax10]) ).

fof(normalize_4_31,plain,
    e20 != e21,
    inference(conjunct,[],[normalize_4_30]) ).

fof(normalize_4_32,plain,
    e23 = op2(e21,e21),
    inference(conjunct,[],[normalize_4_27]) ).

fof(normalize_4_33,plain,
    e22 != e23,
    inference(conjunct,[],[normalize_4_30]) ).

fof(normalize_4_34,plain,
    ( op2(e20,e20) != op2(e20,e21)
    & op2(e20,e20) != op2(e20,e22)
    & op2(e20,e20) != op2(e20,e23)
    & op2(e20,e20) != op2(e21,e20)
    & op2(e20,e20) != op2(e22,e20)
    & op2(e20,e20) != op2(e23,e20)
    & op2(e20,e21) != op2(e20,e22)
    & op2(e20,e21) != op2(e20,e23)
    & op2(e20,e21) != op2(e21,e21)
    & op2(e20,e21) != op2(e22,e21)
    & op2(e20,e21) != op2(e23,e21)
    & op2(e20,e22) != op2(e20,e23)
    & op2(e20,e22) != op2(e21,e22)
    & op2(e20,e22) != op2(e22,e22)
    & op2(e20,e22) != op2(e23,e22)
    & op2(e20,e23) != op2(e21,e23)
    & op2(e20,e23) != op2(e22,e23)
    & op2(e20,e23) != op2(e23,e23)
    & op2(e21,e20) != op2(e21,e21)
    & op2(e21,e20) != op2(e21,e22)
    & op2(e21,e20) != op2(e21,e23)
    & op2(e21,e20) != op2(e22,e20)
    & op2(e21,e20) != op2(e23,e20)
    & op2(e21,e21) != op2(e21,e22)
    & op2(e21,e21) != op2(e21,e23)
    & op2(e21,e21) != op2(e22,e21)
    & op2(e21,e21) != op2(e23,e21)
    & op2(e21,e22) != op2(e21,e23)
    & op2(e21,e22) != op2(e22,e22)
    & op2(e21,e22) != op2(e23,e22)
    & op2(e21,e23) != op2(e22,e23)
    & op2(e21,e23) != op2(e23,e23)
    & op2(e22,e20) != op2(e22,e21)
    & op2(e22,e20) != op2(e22,e22)
    & op2(e22,e20) != op2(e22,e23)
    & op2(e22,e20) != op2(e23,e20)
    & op2(e22,e21) != op2(e22,e22)
    & op2(e22,e21) != op2(e22,e23)
    & op2(e22,e21) != op2(e23,e21)
    & op2(e22,e22) != op2(e22,e23)
    & op2(e22,e22) != op2(e23,e22)
    & op2(e22,e23) != op2(e23,e23)
    & op2(e23,e20) != op2(e23,e21)
    & op2(e23,e20) != op2(e23,e22)
    & op2(e23,e20) != op2(e23,e23)
    & op2(e23,e21) != op2(e23,e22)
    & op2(e23,e21) != op2(e23,e23)
    & op2(e23,e22) != op2(e23,e23) ),
    inference(canonicalize,[],[ax8]) ).

fof(normalize_4_35,plain,
    op2(e21,e23) != op2(e22,e23),
    inference(conjunct,[],[normalize_4_34]) ).

fof(normalize_4_36,plain,
    h4(e10) = op2(e23,op2(e23,op2(e23,e23))),
    inference(conjunct,[],[normalize_4_9]) ).

fof(normalize_4_37,plain,
    h4(e12) = op2(e23,op2(e23,e23)),
    inference(conjunct,[],[normalize_4_9]) ).

fof(normalize_4_38,plain,
    ( ( op2(e20,e20) = e20
      | op2(e20,e21) = e20
      | op2(e20,e22) = e20
      | op2(e20,e23) = e20 )
    & ( op2(e20,e20) = e20
      | op2(e21,e20) = e20
      | op2(e22,e20) = e20
      | op2(e23,e20) = e20 )
    & ( op2(e20,e20) = e21
      | op2(e20,e21) = e21
      | op2(e20,e22) = e21
      | op2(e20,e23) = e21 )
    & ( op2(e20,e20) = e21
      | op2(e21,e20) = e21
      | op2(e22,e20) = e21
      | op2(e23,e20) = e21 )
    & ( op2(e20,e20) = e22
      | op2(e20,e21) = e22
      | op2(e20,e22) = e22
      | op2(e20,e23) = e22 )
    & ( op2(e20,e20) = e22
      | op2(e21,e20) = e22
      | op2(e22,e20) = e22
      | op2(e23,e20) = e22 )
    & ( op2(e20,e20) = e23
      | op2(e20,e21) = e23
      | op2(e20,e22) = e23
      | op2(e20,e23) = e23 )
    & ( op2(e20,e20) = e23
      | op2(e21,e20) = e23
      | op2(e22,e20) = e23
      | op2(e23,e20) = e23 )
    & ( op2(e20,e21) = e20
      | op2(e21,e21) = e20
      | op2(e22,e21) = e20
      | op2(e23,e21) = e20 )
    & ( op2(e20,e21) = e21
      | op2(e21,e21) = e21
      | op2(e22,e21) = e21
      | op2(e23,e21) = e21 )
    & ( op2(e20,e21) = e22
      | op2(e21,e21) = e22
      | op2(e22,e21) = e22
      | op2(e23,e21) = e22 )
    & ( op2(e20,e21) = e23
      | op2(e21,e21) = e23
      | op2(e22,e21) = e23
      | op2(e23,e21) = e23 )
    & ( op2(e20,e22) = e20
      | op2(e21,e22) = e20
      | op2(e22,e22) = e20
      | op2(e23,e22) = e20 )
    & ( op2(e20,e22) = e21
      | op2(e21,e22) = e21
      | op2(e22,e22) = e21
      | op2(e23,e22) = e21 )
    & ( op2(e20,e22) = e22
      | op2(e21,e22) = e22
      | op2(e22,e22) = e22
      | op2(e23,e22) = e22 )
    & ( op2(e20,e22) = e23
      | op2(e21,e22) = e23
      | op2(e22,e22) = e23
      | op2(e23,e22) = e23 )
    & ( op2(e20,e23) = e20
      | op2(e21,e23) = e20
      | op2(e22,e23) = e20
      | op2(e23,e23) = e20 )
    & ( op2(e20,e23) = e21
      | op2(e21,e23) = e21
      | op2(e22,e23) = e21
      | op2(e23,e23) = e21 )
    & ( op2(e20,e23) = e22
      | op2(e21,e23) = e22
      | op2(e22,e23) = e22
      | op2(e23,e23) = e22 )
    & ( op2(e20,e23) = e23
      | op2(e21,e23) = e23
      | op2(e22,e23) = e23
      | op2(e23,e23) = e23 )
    & ( op2(e21,e20) = e20
      | op2(e21,e21) = e20
      | op2(e21,e22) = e20
      | op2(e21,e23) = e20 )
    & ( op2(e21,e20) = e21
      | op2(e21,e21) = e21
      | op2(e21,e22) = e21
      | op2(e21,e23) = e21 )
    & ( op2(e21,e20) = e22
      | op2(e21,e21) = e22
      | op2(e21,e22) = e22
      | op2(e21,e23) = e22 )
    & ( op2(e21,e20) = e23
      | op2(e21,e21) = e23
      | op2(e21,e22) = e23
      | op2(e21,e23) = e23 )
    & ( op2(e22,e20) = e20
      | op2(e22,e21) = e20
      | op2(e22,e22) = e20
      | op2(e22,e23) = e20 )
    & ( op2(e22,e20) = e21
      | op2(e22,e21) = e21
      | op2(e22,e22) = e21
      | op2(e22,e23) = e21 )
    & ( op2(e22,e20) = e22
      | op2(e22,e21) = e22
      | op2(e22,e22) = e22
      | op2(e22,e23) = e22 )
    & ( op2(e22,e20) = e23
      | op2(e22,e21) = e23
      | op2(e22,e22) = e23
      | op2(e22,e23) = e23 )
    & ( op2(e23,e20) = e20
      | op2(e23,e21) = e20
      | op2(e23,e22) = e20
      | op2(e23,e23) = e20 )
    & ( op2(e23,e20) = e21
      | op2(e23,e21) = e21
      | op2(e23,e22) = e21
      | op2(e23,e23) = e21 )
    & ( op2(e23,e20) = e22
      | op2(e23,e21) = e22
      | op2(e23,e22) = e22
      | op2(e23,e23) = e22 )
    & ( op2(e23,e20) = e23
      | op2(e23,e21) = e23
      | op2(e23,e22) = e23
      | op2(e23,e23) = e23 ) ),
    inference(canonicalize,[],[ax6]) ).

fof(normalize_4_39,plain,
    ( op2(e23,e20) = e20
    | op2(e23,e21) = e20
    | op2(e23,e22) = e20
    | op2(e23,e23) = e20 ),
    inference(conjunct,[],[normalize_4_38]) ).

fof(normalize_4_40,plain,
    h4(e13) = op2(e23,e23),
    inference(conjunct,[],[normalize_4_9]) ).

fof(normalize_4_41,plain,
    op2(e21,e22) != op2(e23,e22),
    inference(conjunct,[],[normalize_4_34]) ).

fof(normalize_4_42,plain,
    ( op2(e20,e21) = e22
    | op2(e21,e21) = e22
    | op2(e22,e21) = e22
    | op2(e23,e21) = e22 ),
    inference(conjunct,[],[normalize_4_38]) ).

fof(normalize_4_43,plain,
    op2(unit2,e21) = e21,
    inference(conjunct,[],[normalize_4_21]) ).

fof(normalize_4_44,plain,
    e21 != e22,
    inference(conjunct,[],[normalize_4_30]) ).

fof(normalize_4_45,plain,
    op2(e22,e20) != op2(e22,e21),
    inference(conjunct,[],[normalize_4_34]) ).

fof(normalize_4_46,plain,
    e20 != e22,
    inference(conjunct,[],[normalize_4_30]) ).

fof(normalize_4_47,plain,
    op2(e21,e21) != op2(e21,e22),
    inference(conjunct,[],[normalize_4_34]) ).

cnf(refute_4_0,plain,
    h4(op1(e11,e10)) != op2(h4(e11),h4(e10)),
    inference(canonicalize,[],[normalize_4_8]) ).

cnf(refute_4_1,plain,
    h4(e11) = e23,
    inference(canonicalize,[],[normalize_4_10]) ).

cnf(refute_4_2,plain,
    op2(h4(e11),h4(e10)) = op2(h4(e11),h4(e10)),
    introduced(tautology,[refl,[$fot(op2(h4(e11),h4(e10)))]]) ).

cnf(refute_4_3,plain,
    ( h4(e11) != e23
    | op2(h4(e11),h4(e10)) != op2(h4(e11),h4(e10))
    | op2(h4(e11),h4(e10)) = op2(e23,h4(e10)) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(h4(e11),h4(e10)),op2(h4(e11),h4(e10))) ),[1,0],$fot(e23)]]) ).

cnf(refute_4_4,plain,
    ( h4(e11) != e23
    | op2(h4(e11),h4(e10)) = op2(e23,h4(e10)) ),
    inference(resolve,[$cnf( $equal(op2(h4(e11),h4(e10)),op2(h4(e11),h4(e10))) )],[refute_4_2,refute_4_3]) ).

cnf(refute_4_5,plain,
    op2(h4(e11),h4(e10)) = op2(e23,h4(e10)),
    inference(resolve,[$cnf( $equal(h4(e11),e23) )],[refute_4_1,refute_4_4]) ).

cnf(refute_4_6,plain,
    ( h4(op1(e11,e10)) != op2(e23,h4(e10))
    | op2(h4(e11),h4(e10)) != op2(e23,h4(e10))
    | h4(op1(e11,e10)) = op2(h4(e11),h4(e10)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(op1(e11,e10)),op2(h4(e11),h4(e10))) ),[1],$fot(op2(e23,h4(e10)))]]) ).

cnf(refute_4_7,plain,
    ( h4(op1(e11,e10)) != op2(e23,h4(e10))
    | h4(op1(e11,e10)) = op2(h4(e11),h4(e10)) ),
    inference(resolve,[$cnf( $equal(op2(h4(e11),h4(e10)),op2(e23,h4(e10))) )],[refute_4_5,refute_4_6]) ).

cnf(refute_4_8,plain,
    h4(op1(e11,e10)) != op2(e23,h4(e10)),
    inference(resolve,[$cnf( $equal(h4(op1(e11,e10)),op2(h4(e11),h4(e10))) )],[refute_4_7,refute_4_0]) ).

cnf(refute_4_9,plain,
    ( op1(e11,e10) = e10
    | op1(e11,e10) = e11
    | op1(e11,e10) = e12
    | op1(e11,e10) = e13 ),
    inference(canonicalize,[],[normalize_4_12]) ).

cnf(refute_4_10,plain,
    op1(e11,e10) != op1(e11,e11),
    inference(canonicalize,[],[normalize_4_14]) ).

cnf(refute_4_11,plain,
    e13 = op1(e11,e11),
    inference(canonicalize,[],[normalize_4_16]) ).

cnf(refute_4_12,plain,
    X = X,
    introduced(tautology,[refl,[$fot(X)]]) ).

cnf(refute_4_13,plain,
    ( X != X
    | X != Y
    | Y = X ),
    introduced(tautology,[equality,[$cnf( $equal(X,X) ),[0],$fot(Y)]]) ).

cnf(refute_4_14,plain,
    ( X != Y
    | Y = X ),
    inference(resolve,[$cnf( $equal(X,X) )],[refute_4_12,refute_4_13]) ).

cnf(refute_4_15,plain,
    ( e13 != op1(e11,e11)
    | op1(e11,e11) = e13 ),
    inference(subst,[],[refute_4_14:[bind(X,$fot(e13)),bind(Y,$fot(op1(e11,e11)))]]) ).

cnf(refute_4_16,plain,
    op1(e11,e11) = e13,
    inference(resolve,[$cnf( $equal(e13,op1(e11,e11)) )],[refute_4_11,refute_4_15]) ).

cnf(refute_4_17,plain,
    ( op1(e11,e10) != e13
    | op1(e11,e11) != e13
    | op1(e11,e10) = op1(e11,e11) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(op1(e11,e10),op1(e11,e11)) ),[1],$fot(e13)]]) ).

cnf(refute_4_18,plain,
    ( op1(e11,e10) != e13
    | op1(e11,e10) = op1(e11,e11) ),
    inference(resolve,[$cnf( $equal(op1(e11,e11),e13) )],[refute_4_16,refute_4_17]) ).

cnf(refute_4_19,plain,
    op1(e11,e10) != e13,
    inference(resolve,[$cnf( $equal(op1(e11,e10),op1(e11,e11)) )],[refute_4_18,refute_4_10]) ).

cnf(refute_4_20,plain,
    ( op1(e11,e10) = e10
    | op1(e11,e10) = e11
    | op1(e11,e10) = e12 ),
    inference(resolve,[$cnf( $equal(op1(e11,e10),e13) )],[refute_4_9,refute_4_19]) ).

cnf(refute_4_21,plain,
    op1(e11,e10) != op1(e11,e12),
    inference(canonicalize,[],[normalize_4_17]) ).

cnf(refute_4_22,plain,
    e10 = op1(e11,op1(e11,op1(e11,e11))),
    inference(canonicalize,[],[normalize_4_18]) ).

cnf(refute_4_23,plain,
    e12 = op1(e11,op1(e11,e11)),
    inference(canonicalize,[],[normalize_4_19]) ).

cnf(refute_4_24,plain,
    ( e12 != op1(e11,op1(e11,e11))
    | op1(e11,op1(e11,e11)) = e12 ),
    inference(subst,[],[refute_4_14:[bind(X,$fot(e12)),bind(Y,$fot(op1(e11,op1(e11,e11))))]]) ).

cnf(refute_4_25,plain,
    op1(e11,op1(e11,e11)) = e12,
    inference(resolve,[$cnf( $equal(e12,op1(e11,op1(e11,e11))) )],[refute_4_23,refute_4_24]) ).

cnf(refute_4_26,plain,
    op1(e11,op1(e11,op1(e11,e11))) = op1(e11,op1(e11,op1(e11,e11))),
    introduced(tautology,[refl,[$fot(op1(e11,op1(e11,op1(e11,e11))))]]) ).

cnf(refute_4_27,plain,
    ( op1(e11,op1(e11,e11)) != e12
    | op1(e11,op1(e11,op1(e11,e11))) != op1(e11,op1(e11,op1(e11,e11)))
    | op1(e11,op1(e11,op1(e11,e11))) = op1(e11,e12) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,op1(e11,op1(e11,e11))),op1(e11,op1(e11,op1(e11,e11)))) ),[1,1],$fot(e12)]]) ).

cnf(refute_4_28,plain,
    ( op1(e11,op1(e11,e11)) != e12
    | op1(e11,op1(e11,op1(e11,e11))) = op1(e11,e12) ),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,op1(e11,e11))),op1(e11,op1(e11,op1(e11,e11)))) )],[refute_4_26,refute_4_27]) ).

cnf(refute_4_29,plain,
    op1(e11,op1(e11,op1(e11,e11))) = op1(e11,e12),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,e11)),e12) )],[refute_4_25,refute_4_28]) ).

cnf(refute_4_30,plain,
    ( e10 != op1(e11,op1(e11,op1(e11,e11)))
    | op1(e11,op1(e11,op1(e11,e11))) != op1(e11,e12)
    | e10 = op1(e11,e12) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e10,op1(e11,e12)) ),[0],$fot(op1(e11,op1(e11,op1(e11,e11))))]]) ).

cnf(refute_4_31,plain,
    ( e10 != op1(e11,op1(e11,op1(e11,e11)))
    | e10 = op1(e11,e12) ),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,op1(e11,e11))),op1(e11,e12)) )],[refute_4_29,refute_4_30]) ).

cnf(refute_4_32,plain,
    e10 = op1(e11,e12),
    inference(resolve,[$cnf( $equal(e10,op1(e11,op1(e11,op1(e11,e11)))) )],[refute_4_22,refute_4_31]) ).

cnf(refute_4_33,plain,
    ( e10 != op1(e11,e12)
    | op1(e11,e12) = e10 ),
    inference(subst,[],[refute_4_14:[bind(X,$fot(e10)),bind(Y,$fot(op1(e11,e12)))]]) ).

cnf(refute_4_34,plain,
    op1(e11,e12) = e10,
    inference(resolve,[$cnf( $equal(e10,op1(e11,e12)) )],[refute_4_32,refute_4_33]) ).

cnf(refute_4_35,plain,
    ( op1(e11,e10) != e10
    | op1(e11,e12) != e10
    | op1(e11,e10) = op1(e11,e12) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(op1(e11,e10),op1(e11,e12)) ),[1],$fot(e10)]]) ).

cnf(refute_4_36,plain,
    ( op1(e11,e10) != e10
    | op1(e11,e10) = op1(e11,e12) ),
    inference(resolve,[$cnf( $equal(op1(e11,e12),e10) )],[refute_4_34,refute_4_35]) ).

cnf(refute_4_37,plain,
    op1(e11,e10) != e10,
    inference(resolve,[$cnf( $equal(op1(e11,e10),op1(e11,e12)) )],[refute_4_36,refute_4_21]) ).

cnf(refute_4_38,plain,
    ( op1(e11,e10) = e11
    | op1(e11,e10) = e12 ),
    inference(resolve,[$cnf( $equal(op1(e11,e10),e10) )],[refute_4_20,refute_4_37]) ).

cnf(refute_4_39,plain,
    op1(e11,e10) != op1(e11,e13),
    inference(canonicalize,[],[normalize_4_20]) ).

cnf(refute_4_40,plain,
    op1(e11,op1(e11,e11)) = op1(e11,op1(e11,e11)),
    introduced(tautology,[refl,[$fot(op1(e11,op1(e11,e11)))]]) ).

cnf(refute_4_41,plain,
    ( op1(e11,e11) != e13
    | op1(e11,op1(e11,e11)) != op1(e11,op1(e11,e11))
    | op1(e11,op1(e11,e11)) = op1(e11,e13) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,op1(e11,e11)),op1(e11,op1(e11,e11))) ),[1,1],$fot(e13)]]) ).

cnf(refute_4_42,plain,
    ( op1(e11,e11) != e13
    | op1(e11,op1(e11,e11)) = op1(e11,e13) ),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,e11)),op1(e11,op1(e11,e11))) )],[refute_4_40,refute_4_41]) ).

cnf(refute_4_43,plain,
    op1(e11,op1(e11,e11)) = op1(e11,e13),
    inference(resolve,[$cnf( $equal(op1(e11,e11),e13) )],[refute_4_16,refute_4_42]) ).

cnf(refute_4_44,plain,
    ( e12 != op1(e11,op1(e11,e11))
    | op1(e11,op1(e11,e11)) != op1(e11,e13)
    | e12 = op1(e11,e13) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e12,op1(e11,e13)) ),[0],$fot(op1(e11,op1(e11,e11)))]]) ).

cnf(refute_4_45,plain,
    ( e12 != op1(e11,op1(e11,e11))
    | e12 = op1(e11,e13) ),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,e11)),op1(e11,e13)) )],[refute_4_43,refute_4_44]) ).

cnf(refute_4_46,plain,
    e12 = op1(e11,e13),
    inference(resolve,[$cnf( $equal(e12,op1(e11,op1(e11,e11))) )],[refute_4_23,refute_4_45]) ).

cnf(refute_4_47,plain,
    ( e12 != op1(e11,e13)
    | op1(e11,e13) = e12 ),
    inference(subst,[],[refute_4_14:[bind(X,$fot(e12)),bind(Y,$fot(op1(e11,e13)))]]) ).

cnf(refute_4_48,plain,
    op1(e11,e13) = e12,
    inference(resolve,[$cnf( $equal(e12,op1(e11,e13)) )],[refute_4_46,refute_4_47]) ).

cnf(refute_4_49,plain,
    ( op1(e11,e10) != e12
    | op1(e11,e13) != e12
    | op1(e11,e10) = op1(e11,e13) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(op1(e11,e10),op1(e11,e13)) ),[1],$fot(e12)]]) ).

cnf(refute_4_50,plain,
    ( op1(e11,e10) != e12
    | op1(e11,e10) = op1(e11,e13) ),
    inference(resolve,[$cnf( $equal(op1(e11,e13),e12) )],[refute_4_48,refute_4_49]) ).

cnf(refute_4_51,plain,
    op1(e11,e10) != e12,
    inference(resolve,[$cnf( $equal(op1(e11,e10),op1(e11,e13)) )],[refute_4_50,refute_4_39]) ).

cnf(refute_4_52,plain,
    op1(e11,e10) = e11,
    inference(resolve,[$cnf( $equal(op1(e11,e10),e12) )],[refute_4_38,refute_4_51]) ).

cnf(refute_4_53,plain,
    h4(op1(e11,e10)) = h4(op1(e11,e10)),
    introduced(tautology,[refl,[$fot(h4(op1(e11,e10)))]]) ).

cnf(refute_4_54,plain,
    ( h4(op1(e11,e10)) != h4(op1(e11,e10))
    | op1(e11,e10) != e11
    | h4(op1(e11,e10)) = h4(e11) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e11,e10)),h4(op1(e11,e10))) ),[1,0],$fot(e11)]]) ).

cnf(refute_4_55,plain,
    ( op1(e11,e10) != e11
    | h4(op1(e11,e10)) = h4(e11) ),
    inference(resolve,[$cnf( $equal(h4(op1(e11,e10)),h4(op1(e11,e10))) )],[refute_4_53,refute_4_54]) ).

cnf(refute_4_56,plain,
    h4(op1(e11,e10)) = h4(e11),
    inference(resolve,[$cnf( $equal(op1(e11,e10),e11) )],[refute_4_52,refute_4_55]) ).

cnf(refute_4_57,plain,
    ( Y != X
    | Y != Z
    | X = Z ),
    introduced(tautology,[equality,[$cnf( $equal(Y,Z) ),[0],$fot(X)]]) ).

cnf(refute_4_58,plain,
    ( X != Y
    | Y != Z
    | X = Z ),
    inference(resolve,[$cnf( $equal(Y,X) )],[refute_4_14,refute_4_57]) ).

cnf(refute_4_59,plain,
    ( h4(e11) != e23
    | h4(op1(e11,e10)) != h4(e11)
    | h4(op1(e11,e10)) = e23 ),
    inference(subst,[],[refute_4_58:[bind(X,$fot(h4(op1(e11,e10)))),bind(Y,$fot(h4(e11))),bind(Z,$fot(e23))]]) ).

cnf(refute_4_60,plain,
    ( h4(e11) != e23
    | h4(op1(e11,e10)) = e23 ),
    inference(resolve,[$cnf( $equal(h4(op1(e11,e10)),h4(e11)) )],[refute_4_56,refute_4_59]) ).

cnf(refute_4_61,plain,
    h4(op1(e11,e10)) = e23,
    inference(resolve,[$cnf( $equal(h4(e11),e23) )],[refute_4_1,refute_4_60]) ).

cnf(refute_4_62,plain,
    ( e23 != op2(e23,h4(e10))
    | h4(op1(e11,e10)) != e23
    | h4(op1(e11,e10)) = op2(e23,h4(e10)) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e11,e10)),e23) ),[1],$fot(op2(e23,h4(e10)))]]) ).

cnf(refute_4_63,plain,
    ( e23 != op2(e23,h4(e10))
    | h4(op1(e11,e10)) = op2(e23,h4(e10)) ),
    inference(resolve,[$cnf( $equal(h4(op1(e11,e10)),e23) )],[refute_4_61,refute_4_62]) ).

cnf(refute_4_64,plain,
    e23 != op2(e23,h4(e10)),
    inference(resolve,[$cnf( $equal(h4(op1(e11,e10)),op2(e23,h4(e10))) )],[refute_4_63,refute_4_8]) ).

cnf(refute_4_65,plain,
    op2(e23,unit2) = e23,
    inference(canonicalize,[],[normalize_4_22]) ).

cnf(refute_4_66,plain,
    op2(e22,unit2) = e22,
    inference(canonicalize,[],[normalize_4_23]) ).

cnf(refute_4_67,plain,
    op2(unit2,e23) = e23,
    inference(canonicalize,[],[normalize_4_24]) ).

cnf(refute_4_68,plain,
    op2(e21,unit2) = e21,
    inference(canonicalize,[],[normalize_4_25]) ).

cnf(refute_4_69,plain,
    ( unit2 = e20
    | unit2 = e21
    | unit2 = e22
    | unit2 = e23 ),
    inference(canonicalize,[],[normalize_4_26]) ).

cnf(refute_4_70,plain,
    ( op2(e21,unit2) != e21
    | unit2 != e22
    | op2(e21,e22) = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,unit2),e21) ),[0,1],$fot(e22)]]) ).

cnf(refute_4_71,plain,
    ( op2(e21,unit2) != e21
    | op2(e21,e22) = e21
    | unit2 = e20
    | unit2 = e21
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(unit2,e22) )],[refute_4_69,refute_4_70]) ).

cnf(refute_4_72,plain,
    ( op2(e21,e22) = e21
    | unit2 = e20
    | unit2 = e21
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(op2(e21,unit2),e21) )],[refute_4_68,refute_4_71]) ).

cnf(refute_4_73,plain,
    e20 = op2(e21,op2(e21,op2(e21,e21))),
    inference(canonicalize,[],[normalize_4_28]) ).

cnf(refute_4_74,plain,
    e22 = op2(e21,op2(e21,e21)),
    inference(canonicalize,[],[normalize_4_29]) ).

cnf(refute_4_75,plain,
    ( e22 != op2(e21,op2(e21,e21))
    | op2(e21,op2(e21,e21)) = e22 ),
    inference(subst,[],[refute_4_14:[bind(X,$fot(e22)),bind(Y,$fot(op2(e21,op2(e21,e21))))]]) ).

cnf(refute_4_76,plain,
    op2(e21,op2(e21,e21)) = e22,
    inference(resolve,[$cnf( $equal(e22,op2(e21,op2(e21,e21))) )],[refute_4_74,refute_4_75]) ).

cnf(refute_4_77,plain,
    op2(e21,op2(e21,op2(e21,e21))) = op2(e21,op2(e21,op2(e21,e21))),
    introduced(tautology,[refl,[$fot(op2(e21,op2(e21,op2(e21,e21))))]]) ).

cnf(refute_4_78,plain,
    ( op2(e21,op2(e21,e21)) != e22
    | op2(e21,op2(e21,op2(e21,e21))) != op2(e21,op2(e21,op2(e21,e21)))
    | op2(e21,op2(e21,op2(e21,e21))) = op2(e21,e22) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,op2(e21,op2(e21,e21))),op2(e21,op2(e21,op2(e21,e21)))) ),[1,1],$fot(e22)]]) ).

cnf(refute_4_79,plain,
    ( op2(e21,op2(e21,e21)) != e22
    | op2(e21,op2(e21,op2(e21,e21))) = op2(e21,e22) ),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,op2(e21,e21))),op2(e21,op2(e21,op2(e21,e21)))) )],[refute_4_77,refute_4_78]) ).

cnf(refute_4_80,plain,
    op2(e21,op2(e21,op2(e21,e21))) = op2(e21,e22),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,e21)),e22) )],[refute_4_76,refute_4_79]) ).

cnf(refute_4_81,plain,
    ( e20 != op2(e21,op2(e21,op2(e21,e21)))
    | op2(e21,op2(e21,op2(e21,e21))) != op2(e21,e22)
    | e20 = op2(e21,e22) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e20,op2(e21,e22)) ),[0],$fot(op2(e21,op2(e21,op2(e21,e21))))]]) ).

cnf(refute_4_82,plain,
    ( e20 != op2(e21,op2(e21,op2(e21,e21)))
    | e20 = op2(e21,e22) ),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,op2(e21,e21))),op2(e21,e22)) )],[refute_4_80,refute_4_81]) ).

cnf(refute_4_83,plain,
    e20 = op2(e21,e22),
    inference(resolve,[$cnf( $equal(e20,op2(e21,op2(e21,op2(e21,e21)))) )],[refute_4_73,refute_4_82]) ).

cnf(refute_4_84,plain,
    ( e20 != op2(e21,e22)
    | op2(e21,e22) = e20 ),
    inference(subst,[],[refute_4_14:[bind(X,$fot(e20)),bind(Y,$fot(op2(e21,e22)))]]) ).

cnf(refute_4_85,plain,
    op2(e21,e22) = e20,
    inference(resolve,[$cnf( $equal(e20,op2(e21,e22)) )],[refute_4_83,refute_4_84]) ).

cnf(refute_4_86,plain,
    ( op2(e21,e22) != e20
    | op2(e21,e22) != e21
    | e20 = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e22),e21) ),[0],$fot(e20)]]) ).

cnf(refute_4_87,plain,
    ( op2(e21,e22) != e21
    | e20 = e21 ),
    inference(resolve,[$cnf( $equal(op2(e21,e22),e20) )],[refute_4_85,refute_4_86]) ).

cnf(refute_4_88,plain,
    ( e20 = e21
    | unit2 = e20
    | unit2 = e21
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(op2(e21,e22),e21) )],[refute_4_72,refute_4_87]) ).

cnf(refute_4_89,plain,
    e20 != e21,
    inference(canonicalize,[],[normalize_4_31]) ).

cnf(refute_4_90,plain,
    ( unit2 = e20
    | unit2 = e21
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(e20,e21) )],[refute_4_88,refute_4_89]) ).

cnf(refute_4_91,plain,
    ( op2(unit2,e23) != e23
    | unit2 != e21
    | op2(e21,e23) = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e23),e23) ),[0,0],$fot(e21)]]) ).

cnf(refute_4_92,plain,
    ( op2(unit2,e23) != e23
    | op2(e21,e23) = e23
    | unit2 = e20
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(unit2,e21) )],[refute_4_90,refute_4_91]) ).

cnf(refute_4_93,plain,
    ( op2(e21,e23) = e23
    | unit2 = e20
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(op2(unit2,e23),e23) )],[refute_4_67,refute_4_92]) ).

cnf(refute_4_94,plain,
    e23 = op2(e21,e21),
    inference(canonicalize,[],[normalize_4_32]) ).

cnf(refute_4_95,plain,
    ( e23 != op2(e21,e21)
    | op2(e21,e21) = e23 ),
    inference(subst,[],[refute_4_14:[bind(X,$fot(e23)),bind(Y,$fot(op2(e21,e21)))]]) ).

cnf(refute_4_96,plain,
    op2(e21,e21) = e23,
    inference(resolve,[$cnf( $equal(e23,op2(e21,e21)) )],[refute_4_94,refute_4_95]) ).

cnf(refute_4_97,plain,
    op2(e21,op2(e21,e21)) = op2(e21,op2(e21,e21)),
    introduced(tautology,[refl,[$fot(op2(e21,op2(e21,e21)))]]) ).

cnf(refute_4_98,plain,
    ( op2(e21,e21) != e23
    | op2(e21,op2(e21,e21)) != op2(e21,op2(e21,e21))
    | op2(e21,op2(e21,e21)) = op2(e21,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,op2(e21,e21)),op2(e21,op2(e21,e21))) ),[1,1],$fot(e23)]]) ).

cnf(refute_4_99,plain,
    ( op2(e21,e21) != e23
    | op2(e21,op2(e21,e21)) = op2(e21,e23) ),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,e21)),op2(e21,op2(e21,e21))) )],[refute_4_97,refute_4_98]) ).

cnf(refute_4_100,plain,
    op2(e21,op2(e21,e21)) = op2(e21,e23),
    inference(resolve,[$cnf( $equal(op2(e21,e21),e23) )],[refute_4_96,refute_4_99]) ).

cnf(refute_4_101,plain,
    ( e22 != op2(e21,op2(e21,e21))
    | op2(e21,op2(e21,e21)) != op2(e21,e23)
    | e22 = op2(e21,e23) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e22,op2(e21,e23)) ),[0],$fot(op2(e21,op2(e21,e21)))]]) ).

cnf(refute_4_102,plain,
    ( e22 != op2(e21,op2(e21,e21))
    | e22 = op2(e21,e23) ),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,e21)),op2(e21,e23)) )],[refute_4_100,refute_4_101]) ).

cnf(refute_4_103,plain,
    e22 = op2(e21,e23),
    inference(resolve,[$cnf( $equal(e22,op2(e21,op2(e21,e21))) )],[refute_4_74,refute_4_102]) ).

cnf(refute_4_104,plain,
    ( e22 != op2(e21,e23)
    | op2(e21,e23) = e22 ),
    inference(subst,[],[refute_4_14:[bind(X,$fot(e22)),bind(Y,$fot(op2(e21,e23)))]]) ).

cnf(refute_4_105,plain,
    op2(e21,e23) = e22,
    inference(resolve,[$cnf( $equal(e22,op2(e21,e23)) )],[refute_4_103,refute_4_104]) ).

cnf(refute_4_106,plain,
    ( op2(e21,e23) != e22
    | op2(e21,e23) != e23
    | e22 = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e23),e23) ),[0],$fot(e22)]]) ).

cnf(refute_4_107,plain,
    ( op2(e21,e23) != e23
    | e22 = e23 ),
    inference(resolve,[$cnf( $equal(op2(e21,e23),e22) )],[refute_4_105,refute_4_106]) ).

cnf(refute_4_108,plain,
    ( e22 = e23
    | unit2 = e20
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(op2(e21,e23),e23) )],[refute_4_93,refute_4_107]) ).

cnf(refute_4_109,plain,
    e22 != e23,
    inference(canonicalize,[],[normalize_4_33]) ).

cnf(refute_4_110,plain,
    ( unit2 = e20
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(e22,e23) )],[refute_4_108,refute_4_109]) ).

cnf(refute_4_111,plain,
    ( op2(e22,unit2) != e22
    | unit2 != e23
    | op2(e22,e23) = e22 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,unit2),e22) ),[0,1],$fot(e23)]]) ).

cnf(refute_4_112,plain,
    ( op2(e22,unit2) != e22
    | op2(e22,e23) = e22
    | unit2 = e20 ),
    inference(resolve,[$cnf( $equal(unit2,e23) )],[refute_4_110,refute_4_111]) ).

cnf(refute_4_113,plain,
    ( op2(e22,e23) = e22
    | unit2 = e20 ),
    inference(resolve,[$cnf( $equal(op2(e22,unit2),e22) )],[refute_4_66,refute_4_112]) ).

cnf(refute_4_114,plain,
    op2(e21,e23) != op2(e22,e23),
    inference(canonicalize,[],[normalize_4_35]) ).

cnf(refute_4_115,plain,
    ( e22 != op2(e22,e23)
    | op2(e21,e23) != e22
    | op2(e21,e23) = op2(e22,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e23),e22) ),[1],$fot(op2(e22,e23))]]) ).

cnf(refute_4_116,plain,
    ( e22 != op2(e22,e23)
    | op2(e21,e23) = op2(e22,e23) ),
    inference(resolve,[$cnf( $equal(op2(e21,e23),e22) )],[refute_4_105,refute_4_115]) ).

cnf(refute_4_117,plain,
    e22 != op2(e22,e23),
    inference(resolve,[$cnf( $equal(op2(e21,e23),op2(e22,e23)) )],[refute_4_116,refute_4_114]) ).

cnf(refute_4_118,plain,
    ( op2(e22,e23) != e22
    | e22 = op2(e22,e23) ),
    inference(subst,[],[refute_4_14:[bind(X,$fot(op2(e22,e23))),bind(Y,$fot(e22))]]) ).

cnf(refute_4_119,plain,
    op2(e22,e23) != e22,
    inference(resolve,[$cnf( $equal(e22,op2(e22,e23)) )],[refute_4_118,refute_4_117]) ).

cnf(refute_4_120,plain,
    unit2 = e20,
    inference(resolve,[$cnf( $equal(op2(e22,e23),e22) )],[refute_4_113,refute_4_119]) ).

cnf(refute_4_121,plain,
    op2(e23,unit2) = op2(e23,unit2),
    introduced(tautology,[refl,[$fot(op2(e23,unit2))]]) ).

cnf(refute_4_122,plain,
    ( op2(e23,unit2) != op2(e23,unit2)
    | unit2 != e20
    | op2(e23,unit2) = op2(e23,e20) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,unit2),op2(e23,unit2)) ),[1,1],$fot(e20)]]) ).

cnf(refute_4_123,plain,
    ( unit2 != e20
    | op2(e23,unit2) = op2(e23,e20) ),
    inference(resolve,[$cnf( $equal(op2(e23,unit2),op2(e23,unit2)) )],[refute_4_121,refute_4_122]) ).

cnf(refute_4_124,plain,
    op2(e23,unit2) = op2(e23,e20),
    inference(resolve,[$cnf( $equal(unit2,e20) )],[refute_4_120,refute_4_123]) ).

cnf(refute_4_125,plain,
    ( op2(e23,unit2) != e23
    | op2(e23,unit2) != op2(e23,e20)
    | op2(e23,e20) = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,unit2),e23) ),[0],$fot(op2(e23,e20))]]) ).

cnf(refute_4_126,plain,
    ( op2(e23,unit2) != e23
    | op2(e23,e20) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,unit2),op2(e23,e20)) )],[refute_4_124,refute_4_125]) ).

cnf(refute_4_127,plain,
    op2(e23,e20) = e23,
    inference(resolve,[$cnf( $equal(op2(e23,unit2),e23) )],[refute_4_65,refute_4_126]) ).

cnf(refute_4_128,plain,
    h4(e10) = op2(e23,op2(e23,op2(e23,e23))),
    inference(canonicalize,[],[normalize_4_36]) ).

cnf(refute_4_129,plain,
    h4(e12) = op2(e23,op2(e23,e23)),
    inference(canonicalize,[],[normalize_4_37]) ).

cnf(refute_4_130,plain,
    ( h4(e12) != op2(e23,op2(e23,e23))
    | op2(e23,op2(e23,e23)) = h4(e12) ),
    inference(subst,[],[refute_4_14:[bind(X,$fot(h4(e12))),bind(Y,$fot(op2(e23,op2(e23,e23))))]]) ).

cnf(refute_4_131,plain,
    op2(e23,op2(e23,e23)) = h4(e12),
    inference(resolve,[$cnf( $equal(h4(e12),op2(e23,op2(e23,e23))) )],[refute_4_129,refute_4_130]) ).

cnf(refute_4_132,plain,
    op2(e23,op2(e23,op2(e23,e23))) = op2(e23,op2(e23,op2(e23,e23))),
    introduced(tautology,[refl,[$fot(op2(e23,op2(e23,op2(e23,e23))))]]) ).

cnf(refute_4_133,plain,
    ( op2(e23,op2(e23,e23)) != h4(e12)
    | op2(e23,op2(e23,op2(e23,e23))) != op2(e23,op2(e23,op2(e23,e23)))
    | op2(e23,op2(e23,op2(e23,e23))) = op2(e23,h4(e12)) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,op2(e23,op2(e23,e23))),op2(e23,op2(e23,op2(e23,e23)))) ),[1,1],$fot(h4(e12))]]) ).

cnf(refute_4_134,plain,
    ( op2(e23,op2(e23,e23)) != h4(e12)
    | op2(e23,op2(e23,op2(e23,e23))) = op2(e23,h4(e12)) ),
    inference(resolve,[$cnf( $equal(op2(e23,op2(e23,op2(e23,e23))),op2(e23,op2(e23,op2(e23,e23)))) )],[refute_4_132,refute_4_133]) ).

cnf(refute_4_135,plain,
    op2(e23,op2(e23,op2(e23,e23))) = op2(e23,h4(e12)),
    inference(resolve,[$cnf( $equal(op2(e23,op2(e23,e23)),h4(e12)) )],[refute_4_131,refute_4_134]) ).

cnf(refute_4_136,plain,
    ( h4(e10) != op2(e23,op2(e23,op2(e23,e23)))
    | op2(e23,op2(e23,op2(e23,e23))) != op2(e23,h4(e12))
    | h4(e10) = op2(e23,h4(e12)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(e10),op2(e23,h4(e12))) ),[0],$fot(op2(e23,op2(e23,op2(e23,e23))))]]) ).

cnf(refute_4_137,plain,
    ( h4(e10) != op2(e23,op2(e23,op2(e23,e23)))
    | h4(e10) = op2(e23,h4(e12)) ),
    inference(resolve,[$cnf( $equal(op2(e23,op2(e23,op2(e23,e23))),op2(e23,h4(e12))) )],[refute_4_135,refute_4_136]) ).

cnf(refute_4_138,plain,
    h4(e10) = op2(e23,h4(e12)),
    inference(resolve,[$cnf( $equal(h4(e10),op2(e23,op2(e23,op2(e23,e23)))) )],[refute_4_128,refute_4_137]) ).

cnf(refute_4_139,plain,
    ( op2(e23,e20) = e20
    | op2(e23,e21) = e20
    | op2(e23,e22) = e20
    | op2(e23,e23) = e20 ),
    inference(canonicalize,[],[normalize_4_39]) ).

cnf(refute_4_140,plain,
    h4(e13) = op2(e23,e23),
    inference(canonicalize,[],[normalize_4_40]) ).

cnf(refute_4_141,plain,
    ( h4(e13) != op2(e23,e23)
    | op2(e23,e23) = h4(e13) ),
    inference(subst,[],[refute_4_14:[bind(X,$fot(h4(e13))),bind(Y,$fot(op2(e23,e23)))]]) ).

cnf(refute_4_142,plain,
    op2(e23,e23) = h4(e13),
    inference(resolve,[$cnf( $equal(h4(e13),op2(e23,e23)) )],[refute_4_140,refute_4_141]) ).

cnf(refute_4_143,plain,
    ( op2(e23,e23) != e20
    | op2(e23,e23) != h4(e13)
    | h4(e13) = e20 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e23),e20) ),[0],$fot(h4(e13))]]) ).

cnf(refute_4_144,plain,
    ( op2(e23,e23) != e20
    | h4(e13) = e20 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_4_142,refute_4_143]) ).

cnf(refute_4_145,plain,
    ( h4(e13) = e20
    | op2(e23,e20) = e20
    | op2(e23,e21) = e20
    | op2(e23,e22) = e20 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),e20) )],[refute_4_139,refute_4_144]) ).

cnf(refute_4_146,plain,
    op2(e21,e22) != op2(e23,e22),
    inference(canonicalize,[],[normalize_4_41]) ).

cnf(refute_4_147,plain,
    ( e20 != op2(e23,e22)
    | op2(e21,e22) != e20
    | op2(e21,e22) = op2(e23,e22) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e22),e20) ),[1],$fot(op2(e23,e22))]]) ).

cnf(refute_4_148,plain,
    ( e20 != op2(e23,e22)
    | op2(e21,e22) = op2(e23,e22) ),
    inference(resolve,[$cnf( $equal(op2(e21,e22),e20) )],[refute_4_85,refute_4_147]) ).

cnf(refute_4_149,plain,
    e20 != op2(e23,e22),
    inference(resolve,[$cnf( $equal(op2(e21,e22),op2(e23,e22)) )],[refute_4_148,refute_4_146]) ).

cnf(refute_4_150,plain,
    ( op2(e23,e22) != e20
    | e20 = op2(e23,e22) ),
    inference(subst,[],[refute_4_14:[bind(X,$fot(op2(e23,e22))),bind(Y,$fot(e20))]]) ).

cnf(refute_4_151,plain,
    op2(e23,e22) != e20,
    inference(resolve,[$cnf( $equal(e20,op2(e23,e22)) )],[refute_4_150,refute_4_149]) ).

cnf(refute_4_152,plain,
    ( h4(e13) = e20
    | op2(e23,e20) = e20
    | op2(e23,e21) = e20 ),
    inference(resolve,[$cnf( $equal(op2(e23,e22),e20) )],[refute_4_145,refute_4_151]) ).

cnf(refute_4_153,plain,
    ( op2(e23,e20) != e20
    | op2(e23,e20) != e23
    | e23 = e20 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e20),e20) ),[0],$fot(e23)]]) ).

cnf(refute_4_154,plain,
    ( op2(e23,e20) != e20
    | e23 = e20 ),
    inference(resolve,[$cnf( $equal(op2(e23,e20),e23) )],[refute_4_127,refute_4_153]) ).

cnf(refute_4_155,plain,
    ( e23 = e20
    | h4(e13) = e20
    | op2(e23,e21) = e20 ),
    inference(resolve,[$cnf( $equal(op2(e23,e20),e20) )],[refute_4_152,refute_4_154]) ).

cnf(refute_4_156,plain,
    ( op2(e20,e21) = e22
    | op2(e21,e21) = e22
    | op2(e22,e21) = e22
    | op2(e23,e21) = e22 ),
    inference(canonicalize,[],[normalize_4_42]) ).

cnf(refute_4_157,plain,
    ( op2(e21,e21) != e22
    | op2(e21,e21) != e23
    | e23 = e22 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e21),e22) ),[0],$fot(e23)]]) ).

cnf(refute_4_158,plain,
    ( op2(e21,e21) != e22
    | e23 = e22 ),
    inference(resolve,[$cnf( $equal(op2(e21,e21),e23) )],[refute_4_96,refute_4_157]) ).

cnf(refute_4_159,plain,
    ( e23 = e22
    | op2(e20,e21) = e22
    | op2(e22,e21) = e22
    | op2(e23,e21) = e22 ),
    inference(resolve,[$cnf( $equal(op2(e21,e21),e22) )],[refute_4_156,refute_4_158]) ).

cnf(refute_4_160,plain,
    ( e23 != e22
    | e22 = e23 ),
    inference(subst,[],[refute_4_14:[bind(X,$fot(e23)),bind(Y,$fot(e22))]]) ).

cnf(refute_4_161,plain,
    e23 != e22,
    inference(resolve,[$cnf( $equal(e22,e23) )],[refute_4_160,refute_4_109]) ).

cnf(refute_4_162,plain,
    ( op2(e20,e21) = e22
    | op2(e22,e21) = e22
    | op2(e23,e21) = e22 ),
    inference(resolve,[$cnf( $equal(e23,e22) )],[refute_4_159,refute_4_161]) ).

cnf(refute_4_163,plain,
    op2(unit2,e21) = e21,
    inference(canonicalize,[],[normalize_4_43]) ).

cnf(refute_4_164,plain,
    op2(unit2,e21) = op2(unit2,e21),
    introduced(tautology,[refl,[$fot(op2(unit2,e21))]]) ).

cnf(refute_4_165,plain,
    ( op2(unit2,e21) != op2(unit2,e21)
    | unit2 != e20
    | op2(unit2,e21) = op2(e20,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e21),op2(unit2,e21)) ),[1,0],$fot(e20)]]) ).

cnf(refute_4_166,plain,
    ( unit2 != e20
    | op2(unit2,e21) = op2(e20,e21) ),
    inference(resolve,[$cnf( $equal(op2(unit2,e21),op2(unit2,e21)) )],[refute_4_164,refute_4_165]) ).

cnf(refute_4_167,plain,
    op2(unit2,e21) = op2(e20,e21),
    inference(resolve,[$cnf( $equal(unit2,e20) )],[refute_4_120,refute_4_166]) ).

cnf(refute_4_168,plain,
    ( op2(unit2,e21) != e21
    | op2(unit2,e21) != op2(e20,e21)
    | op2(e20,e21) = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e21),e21) ),[0],$fot(op2(e20,e21))]]) ).

cnf(refute_4_169,plain,
    ( op2(unit2,e21) != e21
    | op2(e20,e21) = e21 ),
    inference(resolve,[$cnf( $equal(op2(unit2,e21),op2(e20,e21)) )],[refute_4_167,refute_4_168]) ).

cnf(refute_4_170,plain,
    op2(e20,e21) = e21,
    inference(resolve,[$cnf( $equal(op2(unit2,e21),e21) )],[refute_4_163,refute_4_169]) ).

cnf(refute_4_171,plain,
    ( op2(e20,e21) != e21
    | op2(e20,e21) != e22
    | e21 = e22 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e20,e21),e22) ),[0],$fot(e21)]]) ).

cnf(refute_4_172,plain,
    ( op2(e20,e21) != e22
    | e21 = e22 ),
    inference(resolve,[$cnf( $equal(op2(e20,e21),e21) )],[refute_4_170,refute_4_171]) ).

cnf(refute_4_173,plain,
    ( e21 = e22
    | op2(e22,e21) = e22
    | op2(e23,e21) = e22 ),
    inference(resolve,[$cnf( $equal(op2(e20,e21),e22) )],[refute_4_162,refute_4_172]) ).

cnf(refute_4_174,plain,
    e21 != e22,
    inference(canonicalize,[],[normalize_4_44]) ).

cnf(refute_4_175,plain,
    ( op2(e22,e21) = e22
    | op2(e23,e21) = e22 ),
    inference(resolve,[$cnf( $equal(e21,e22) )],[refute_4_173,refute_4_174]) ).

cnf(refute_4_176,plain,
    op2(e22,e20) != op2(e22,e21),
    inference(canonicalize,[],[normalize_4_45]) ).

cnf(refute_4_177,plain,
    op2(e22,unit2) = op2(e22,unit2),
    introduced(tautology,[refl,[$fot(op2(e22,unit2))]]) ).

cnf(refute_4_178,plain,
    ( op2(e22,unit2) != op2(e22,unit2)
    | unit2 != e20
    | op2(e22,unit2) = op2(e22,e20) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,unit2),op2(e22,unit2)) ),[1,1],$fot(e20)]]) ).

cnf(refute_4_179,plain,
    ( unit2 != e20
    | op2(e22,unit2) = op2(e22,e20) ),
    inference(resolve,[$cnf( $equal(op2(e22,unit2),op2(e22,unit2)) )],[refute_4_177,refute_4_178]) ).

cnf(refute_4_180,plain,
    op2(e22,unit2) = op2(e22,e20),
    inference(resolve,[$cnf( $equal(unit2,e20) )],[refute_4_120,refute_4_179]) ).

cnf(refute_4_181,plain,
    ( op2(e22,unit2) != e22
    | op2(e22,unit2) != op2(e22,e20)
    | op2(e22,e20) = e22 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,unit2),e22) ),[0],$fot(op2(e22,e20))]]) ).

cnf(refute_4_182,plain,
    ( op2(e22,unit2) != e22
    | op2(e22,e20) = e22 ),
    inference(resolve,[$cnf( $equal(op2(e22,unit2),op2(e22,e20)) )],[refute_4_180,refute_4_181]) ).

cnf(refute_4_183,plain,
    op2(e22,e20) = e22,
    inference(resolve,[$cnf( $equal(op2(e22,unit2),e22) )],[refute_4_66,refute_4_182]) ).

cnf(refute_4_184,plain,
    ( e22 != op2(e22,e21)
    | op2(e22,e20) != e22
    | op2(e22,e20) = op2(e22,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,e20),e22) ),[1],$fot(op2(e22,e21))]]) ).

cnf(refute_4_185,plain,
    ( e22 != op2(e22,e21)
    | op2(e22,e20) = op2(e22,e21) ),
    inference(resolve,[$cnf( $equal(op2(e22,e20),e22) )],[refute_4_183,refute_4_184]) ).

cnf(refute_4_186,plain,
    e22 != op2(e22,e21),
    inference(resolve,[$cnf( $equal(op2(e22,e20),op2(e22,e21)) )],[refute_4_185,refute_4_176]) ).

cnf(refute_4_187,plain,
    ( op2(e22,e21) != e22
    | e22 = op2(e22,e21) ),
    inference(subst,[],[refute_4_14:[bind(X,$fot(op2(e22,e21))),bind(Y,$fot(e22))]]) ).

cnf(refute_4_188,plain,
    op2(e22,e21) != e22,
    inference(resolve,[$cnf( $equal(e22,op2(e22,e21)) )],[refute_4_187,refute_4_186]) ).

cnf(refute_4_189,plain,
    op2(e23,e21) = e22,
    inference(resolve,[$cnf( $equal(op2(e22,e21),e22) )],[refute_4_175,refute_4_188]) ).

cnf(refute_4_190,plain,
    ( op2(e23,e21) != e20
    | op2(e23,e21) != e22
    | e22 = e20 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e21),e20) ),[0],$fot(e22)]]) ).

cnf(refute_4_191,plain,
    ( op2(e23,e21) != e20
    | e22 = e20 ),
    inference(resolve,[$cnf( $equal(op2(e23,e21),e22) )],[refute_4_189,refute_4_190]) ).

cnf(refute_4_192,plain,
    ( e22 = e20
    | e23 = e20
    | h4(e13) = e20 ),
    inference(resolve,[$cnf( $equal(op2(e23,e21),e20) )],[refute_4_155,refute_4_191]) ).

cnf(refute_4_193,plain,
    e20 != e22,
    inference(canonicalize,[],[normalize_4_46]) ).

cnf(refute_4_194,plain,
    ( e22 != e20
    | e20 = e22 ),
    inference(subst,[],[refute_4_14:[bind(X,$fot(e22)),bind(Y,$fot(e20))]]) ).

cnf(refute_4_195,plain,
    e22 != e20,
    inference(resolve,[$cnf( $equal(e20,e22) )],[refute_4_194,refute_4_193]) ).

cnf(refute_4_196,plain,
    ( e23 = e20
    | h4(e13) = e20 ),
    inference(resolve,[$cnf( $equal(e22,e20) )],[refute_4_192,refute_4_195]) ).

cnf(refute_4_197,plain,
    op2(e21,e21) != op2(e21,e22),
    inference(canonicalize,[],[normalize_4_47]) ).

cnf(refute_4_198,plain,
    ( e23 != op2(e21,e22)
    | op2(e21,e21) != e23
    | op2(e21,e21) = op2(e21,e22) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e21),e23) ),[1],$fot(op2(e21,e22))]]) ).

cnf(refute_4_199,plain,
    ( e23 != op2(e21,e22)
    | op2(e21,e21) = op2(e21,e22) ),
    inference(resolve,[$cnf( $equal(op2(e21,e21),e23) )],[refute_4_96,refute_4_198]) ).

cnf(refute_4_200,plain,
    e23 != op2(e21,e22),
    inference(resolve,[$cnf( $equal(op2(e21,e21),op2(e21,e22)) )],[refute_4_199,refute_4_197]) ).

cnf(refute_4_201,plain,
    ( e23 != e20
    | op2(e21,e22) != e20
    | e23 = op2(e21,e22) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e23,op2(e21,e22)) ),[1],$fot(e20)]]) ).

cnf(refute_4_202,plain,
    ( e23 != e20
    | e23 = op2(e21,e22) ),
    inference(resolve,[$cnf( $equal(op2(e21,e22),e20) )],[refute_4_85,refute_4_201]) ).

cnf(refute_4_203,plain,
    e23 != e20,
    inference(resolve,[$cnf( $equal(e23,op2(e21,e22)) )],[refute_4_202,refute_4_200]) ).

cnf(refute_4_204,plain,
    h4(e13) = e20,
    inference(resolve,[$cnf( $equal(e23,e20) )],[refute_4_196,refute_4_203]) ).

cnf(refute_4_205,plain,
    ( h4(e13) != e20
    | op2(e23,e23) != h4(e13)
    | op2(e23,e23) = e20 ),
    inference(subst,[],[refute_4_58:[bind(X,$fot(op2(e23,e23))),bind(Y,$fot(h4(e13))),bind(Z,$fot(e20))]]) ).

cnf(refute_4_206,plain,
    ( h4(e13) != e20
    | op2(e23,e23) = e20 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_4_142,refute_4_205]) ).

cnf(refute_4_207,plain,
    op2(e23,e23) = e20,
    inference(resolve,[$cnf( $equal(h4(e13),e20) )],[refute_4_204,refute_4_206]) ).

cnf(refute_4_208,plain,
    op2(e23,op2(e23,e23)) = op2(e23,op2(e23,e23)),
    introduced(tautology,[refl,[$fot(op2(e23,op2(e23,e23)))]]) ).

cnf(refute_4_209,plain,
    ( op2(e23,e23) != h4(e13)
    | op2(e23,op2(e23,e23)) != op2(e23,op2(e23,e23))
    | op2(e23,op2(e23,e23)) = op2(e23,h4(e13)) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,op2(e23,e23)),op2(e23,op2(e23,e23))) ),[1,1],$fot(h4(e13))]]) ).

cnf(refute_4_210,plain,
    ( op2(e23,e23) != h4(e13)
    | op2(e23,op2(e23,e23)) = op2(e23,h4(e13)) ),
    inference(resolve,[$cnf( $equal(op2(e23,op2(e23,e23)),op2(e23,op2(e23,e23))) )],[refute_4_208,refute_4_209]) ).

cnf(refute_4_211,plain,
    op2(e23,op2(e23,e23)) = op2(e23,h4(e13)),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_4_142,refute_4_210]) ).

cnf(refute_4_212,plain,
    ( h4(e12) != op2(e23,op2(e23,e23))
    | op2(e23,op2(e23,e23)) != op2(e23,h4(e13))
    | h4(e12) = op2(e23,h4(e13)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(e12),op2(e23,h4(e13))) ),[0],$fot(op2(e23,op2(e23,e23)))]]) ).

cnf(refute_4_213,plain,
    ( h4(e12) != op2(e23,op2(e23,e23))
    | h4(e12) = op2(e23,h4(e13)) ),
    inference(resolve,[$cnf( $equal(op2(e23,op2(e23,e23)),op2(e23,h4(e13))) )],[refute_4_211,refute_4_212]) ).

cnf(refute_4_214,plain,
    h4(e12) = op2(e23,h4(e13)),
    inference(resolve,[$cnf( $equal(h4(e12),op2(e23,op2(e23,e23))) )],[refute_4_129,refute_4_213]) ).

cnf(refute_4_215,plain,
    op2(e23,h4(e13)) = op2(e23,h4(e13)),
    introduced(tautology,[refl,[$fot(op2(e23,h4(e13)))]]) ).

cnf(refute_4_216,plain,
    ( h4(e13) != e20
    | op2(e23,h4(e13)) != op2(e23,h4(e13))
    | op2(e23,h4(e13)) = op2(e23,e20) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,h4(e13)),op2(e23,h4(e13))) ),[1,1],$fot(e20)]]) ).

cnf(refute_4_217,plain,
    ( h4(e13) != e20
    | op2(e23,h4(e13)) = op2(e23,e20) ),
    inference(resolve,[$cnf( $equal(op2(e23,h4(e13)),op2(e23,h4(e13))) )],[refute_4_215,refute_4_216]) ).

cnf(refute_4_218,plain,
    op2(e23,h4(e13)) = op2(e23,e20),
    inference(resolve,[$cnf( $equal(h4(e13),e20) )],[refute_4_204,refute_4_217]) ).

cnf(refute_4_219,plain,
    ( op2(e23,e20) != e23
    | op2(e23,h4(e13)) != op2(e23,e20)
    | op2(e23,h4(e13)) = e23 ),
    inference(subst,[],[refute_4_58:[bind(X,$fot(op2(e23,h4(e13)))),bind(Y,$fot(op2(e23,e20))),bind(Z,$fot(e23))]]) ).

cnf(refute_4_220,plain,
    ( op2(e23,e20) != e23
    | op2(e23,h4(e13)) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,h4(e13)),op2(e23,e20)) )],[refute_4_218,refute_4_219]) ).

cnf(refute_4_221,plain,
    op2(e23,h4(e13)) = e23,
    inference(resolve,[$cnf( $equal(op2(e23,e20),e23) )],[refute_4_127,refute_4_220]) ).

cnf(refute_4_222,plain,
    ( h4(e12) != op2(e23,h4(e13))
    | op2(e23,h4(e13)) != e23
    | h4(e12) = e23 ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(e12),e23) ),[0],$fot(op2(e23,h4(e13)))]]) ).

cnf(refute_4_223,plain,
    ( h4(e12) != op2(e23,h4(e13))
    | h4(e12) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,h4(e13)),e23) )],[refute_4_221,refute_4_222]) ).

cnf(refute_4_224,plain,
    h4(e12) = e23,
    inference(resolve,[$cnf( $equal(h4(e12),op2(e23,h4(e13))) )],[refute_4_214,refute_4_223]) ).

cnf(refute_4_225,plain,
    op2(e23,h4(e12)) = op2(e23,h4(e12)),
    introduced(tautology,[refl,[$fot(op2(e23,h4(e12)))]]) ).

cnf(refute_4_226,plain,
    ( h4(e12) != e23
    | op2(e23,h4(e12)) != op2(e23,h4(e12))
    | op2(e23,h4(e12)) = op2(e23,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,h4(e12)),op2(e23,h4(e12))) ),[1,1],$fot(e23)]]) ).

cnf(refute_4_227,plain,
    ( h4(e12) != e23
    | op2(e23,h4(e12)) = op2(e23,e23) ),
    inference(resolve,[$cnf( $equal(op2(e23,h4(e12)),op2(e23,h4(e12))) )],[refute_4_225,refute_4_226]) ).

cnf(refute_4_228,plain,
    op2(e23,h4(e12)) = op2(e23,e23),
    inference(resolve,[$cnf( $equal(h4(e12),e23) )],[refute_4_224,refute_4_227]) ).

cnf(refute_4_229,plain,
    ( op2(e23,e23) != e20
    | op2(e23,h4(e12)) != op2(e23,e23)
    | op2(e23,h4(e12)) = e20 ),
    inference(subst,[],[refute_4_58:[bind(X,$fot(op2(e23,h4(e12)))),bind(Y,$fot(op2(e23,e23))),bind(Z,$fot(e20))]]) ).

cnf(refute_4_230,plain,
    ( op2(e23,e23) != e20
    | op2(e23,h4(e12)) = e20 ),
    inference(resolve,[$cnf( $equal(op2(e23,h4(e12)),op2(e23,e23)) )],[refute_4_228,refute_4_229]) ).

cnf(refute_4_231,plain,
    op2(e23,h4(e12)) = e20,
    inference(resolve,[$cnf( $equal(op2(e23,e23),e20) )],[refute_4_207,refute_4_230]) ).

cnf(refute_4_232,plain,
    ( h4(e10) != op2(e23,h4(e12))
    | op2(e23,h4(e12)) != e20
    | h4(e10) = e20 ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(e10),e20) ),[0],$fot(op2(e23,h4(e12)))]]) ).

cnf(refute_4_233,plain,
    ( h4(e10) != op2(e23,h4(e12))
    | h4(e10) = e20 ),
    inference(resolve,[$cnf( $equal(op2(e23,h4(e12)),e20) )],[refute_4_231,refute_4_232]) ).

cnf(refute_4_234,plain,
    h4(e10) = e20,
    inference(resolve,[$cnf( $equal(h4(e10),op2(e23,h4(e12))) )],[refute_4_138,refute_4_233]) ).

cnf(refute_4_235,plain,
    op2(e23,h4(e10)) = op2(e23,h4(e10)),
    introduced(tautology,[refl,[$fot(op2(e23,h4(e10)))]]) ).

cnf(refute_4_236,plain,
    ( h4(e10) != e20
    | op2(e23,h4(e10)) != op2(e23,h4(e10))
    | op2(e23,h4(e10)) = op2(e23,e20) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,h4(e10)),op2(e23,h4(e10))) ),[1,1],$fot(e20)]]) ).

cnf(refute_4_237,plain,
    ( h4(e10) != e20
    | op2(e23,h4(e10)) = op2(e23,e20) ),
    inference(resolve,[$cnf( $equal(op2(e23,h4(e10)),op2(e23,h4(e10))) )],[refute_4_235,refute_4_236]) ).

cnf(refute_4_238,plain,
    op2(e23,h4(e10)) = op2(e23,e20),
    inference(resolve,[$cnf( $equal(h4(e10),e20) )],[refute_4_234,refute_4_237]) ).

cnf(refute_4_239,plain,
    ( op2(e23,e20) != e23
    | op2(e23,h4(e10)) != op2(e23,e20)
    | op2(e23,h4(e10)) = e23 ),
    inference(subst,[],[refute_4_58:[bind(X,$fot(op2(e23,h4(e10)))),bind(Y,$fot(op2(e23,e20))),bind(Z,$fot(e23))]]) ).

cnf(refute_4_240,plain,
    ( op2(e23,e20) != e23
    | op2(e23,h4(e10)) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,h4(e10)),op2(e23,e20)) )],[refute_4_238,refute_4_239]) ).

cnf(refute_4_241,plain,
    op2(e23,h4(e10)) = e23,
    inference(resolve,[$cnf( $equal(op2(e23,e20),e23) )],[refute_4_127,refute_4_240]) ).

cnf(refute_4_242,plain,
    ( e23 != e23
    | op2(e23,h4(e10)) != e23
    | e23 = op2(e23,h4(e10)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e23,op2(e23,h4(e10))) ),[1],$fot(e23)]]) ).

cnf(refute_4_243,plain,
    ( e23 != e23
    | e23 = op2(e23,h4(e10)) ),
    inference(resolve,[$cnf( $equal(op2(e23,h4(e10)),e23) )],[refute_4_241,refute_4_242]) ).

cnf(refute_4_244,plain,
    e23 != e23,
    inference(resolve,[$cnf( $equal(e23,op2(e23,h4(e10))) )],[refute_4_243,refute_4_64]) ).

cnf(refute_4_245,plain,
    e23 = e23,
    introduced(tautology,[refl,[$fot(e23)]]) ).

cnf(refute_4_246,plain,
    $false,
    inference(resolve,[$cnf( $equal(e23,e23) )],[refute_4_245,refute_4_244]) ).

fof(negate_5_0,plain,
    ~ ( ( ~ ( h1(op1(e10,e10)) = op2(h1(e10),h1(e10))
            & h1(op1(e10,e11)) = op2(h1(e10),h1(e11))
            & h1(op1(e10,e12)) = op2(h1(e10),h1(e12))
            & h1(op1(e10,e13)) = op2(h1(e10),h1(e13))
            & h1(op1(e11,e10)) = op2(h1(e11),h1(e10))
            & h1(op1(e11,e11)) = op2(h1(e11),h1(e11))
            & h1(op1(e11,e12)) = op2(h1(e11),h1(e12))
            & h1(op1(e11,e13)) = op2(h1(e11),h1(e13))
            & h1(op1(e12,e10)) = op2(h1(e12),h1(e10))
            & h1(op1(e12,e11)) = op2(h1(e12),h1(e11))
            & h1(op1(e12,e12)) = op2(h1(e12),h1(e12))
            & h1(op1(e12,e13)) = op2(h1(e12),h1(e13))
            & h1(op1(e13,e10)) = op2(h1(e13),h1(e10))
            & h1(op1(e13,e11)) = op2(h1(e13),h1(e11))
            & h1(op1(e13,e12)) = op2(h1(e13),h1(e12))
            & h1(op1(e13,e13)) = op2(h1(e13),h1(e13))
            & ( h1(e10) = e20
              | h1(e11) = e20
              | h1(e12) = e20
              | h1(e13) = e20 )
            & ( h1(e10) = e21
              | h1(e11) = e21
              | h1(e12) = e21
              | h1(e13) = e21 )
            & ( h1(e10) = e22
              | h1(e11) = e22
              | h1(e12) = e22
              | h1(e13) = e22 )
            & ( h1(e10) = e23
              | h1(e11) = e23
              | h1(e12) = e23
              | h1(e13) = e23 ) )
        & ~ ( h2(op1(e10,e10)) = op2(h2(e10),h2(e10))
            & h2(op1(e10,e11)) = op2(h2(e10),h2(e11))
            & h2(op1(e10,e12)) = op2(h2(e10),h2(e12))
            & h2(op1(e10,e13)) = op2(h2(e10),h2(e13))
            & h2(op1(e11,e10)) = op2(h2(e11),h2(e10))
            & h2(op1(e11,e11)) = op2(h2(e11),h2(e11))
            & h2(op1(e11,e12)) = op2(h2(e11),h2(e12))
            & h2(op1(e11,e13)) = op2(h2(e11),h2(e13))
            & h2(op1(e12,e10)) = op2(h2(e12),h2(e10))
            & h2(op1(e12,e11)) = op2(h2(e12),h2(e11))
            & h2(op1(e12,e12)) = op2(h2(e12),h2(e12))
            & h2(op1(e12,e13)) = op2(h2(e12),h2(e13))
            & h2(op1(e13,e10)) = op2(h2(e13),h2(e10))
            & h2(op1(e13,e11)) = op2(h2(e13),h2(e11))
            & h2(op1(e13,e12)) = op2(h2(e13),h2(e12))
            & h2(op1(e13,e13)) = op2(h2(e13),h2(e13))
            & ( h2(e10) = e20
              | h2(e11) = e20
              | h2(e12) = e20
              | h2(e13) = e20 )
            & ( h2(e10) = e21
              | h2(e11) = e21
              | h2(e12) = e21
              | h2(e13) = e21 )
            & ( h2(e10) = e22
              | h2(e11) = e22
              | h2(e12) = e22
              | h2(e13) = e22 )
            & ( h2(e10) = e23
              | h2(e11) = e23
              | h2(e12) = e23
              | h2(e13) = e23 ) )
        & ~ ( h3(op1(e10,e10)) = op2(h3(e10),h3(e10))
            & h3(op1(e10,e11)) = op2(h3(e10),h3(e11))
            & h3(op1(e10,e12)) = op2(h3(e10),h3(e12))
            & h3(op1(e10,e13)) = op2(h3(e10),h3(e13))
            & h3(op1(e11,e10)) = op2(h3(e11),h3(e10))
            & h3(op1(e11,e11)) = op2(h3(e11),h3(e11))
            & h3(op1(e11,e12)) = op2(h3(e11),h3(e12))
            & h3(op1(e11,e13)) = op2(h3(e11),h3(e13))
            & h3(op1(e12,e10)) = op2(h3(e12),h3(e10))
            & h3(op1(e12,e11)) = op2(h3(e12),h3(e11))
            & h3(op1(e12,e12)) = op2(h3(e12),h3(e12))
            & h3(op1(e12,e13)) = op2(h3(e12),h3(e13))
            & h3(op1(e13,e10)) = op2(h3(e13),h3(e10))
            & h3(op1(e13,e11)) = op2(h3(e13),h3(e11))
            & h3(op1(e13,e12)) = op2(h3(e13),h3(e12))
            & h3(op1(e13,e13)) = op2(h3(e13),h3(e13))
            & ( h3(e10) = e20
              | h3(e11) = e20
              | h3(e12) = e20
              | h3(e13) = e20 )
            & ( h3(e10) = e21
              | h3(e11) = e21
              | h3(e12) = e21
              | h3(e13) = e21 )
            & ( h3(e10) = e22
              | h3(e11) = e22
              | h3(e12) = e22
              | h3(e13) = e22 )
            & ( h3(e10) = e23
              | h3(e11) = e23
              | h3(e12) = e23
              | h3(e13) = e23 ) )
        & h4(op1(e10,e10)) = op2(h4(e10),h4(e10))
        & h4(op1(e10,e11)) = op2(h4(e10),h4(e11))
        & h4(op1(e10,e12)) = op2(h4(e10),h4(e12))
        & h4(op1(e10,e13)) = op2(h4(e10),h4(e13))
        & h4(op1(e11,e10)) = op2(h4(e11),h4(e10)) )
     => h4(op1(e11,e11)) = op2(h4(e11),h4(e11)) ),
    inference(negate,[],[subgoal_5]) ).

fof(normalize_5_0,plain,
    ( h4(op1(e11,e11)) != op2(h4(e11),h4(e11))
    & h4(op1(e10,e10)) = op2(h4(e10),h4(e10))
    & h4(op1(e10,e11)) = op2(h4(e10),h4(e11))
    & h4(op1(e10,e12)) = op2(h4(e10),h4(e12))
    & h4(op1(e10,e13)) = op2(h4(e10),h4(e13))
    & h4(op1(e11,e10)) = op2(h4(e11),h4(e10))
    & ( h1(op1(e10,e10)) != op2(h1(e10),h1(e10))
      | h1(op1(e10,e11)) != op2(h1(e10),h1(e11))
      | h1(op1(e10,e12)) != op2(h1(e10),h1(e12))
      | h1(op1(e10,e13)) != op2(h1(e10),h1(e13))
      | h1(op1(e11,e10)) != op2(h1(e11),h1(e10))
      | h1(op1(e11,e11)) != op2(h1(e11),h1(e11))
      | h1(op1(e11,e12)) != op2(h1(e11),h1(e12))
      | h1(op1(e11,e13)) != op2(h1(e11),h1(e13))
      | h1(op1(e12,e10)) != op2(h1(e12),h1(e10))
      | h1(op1(e12,e11)) != op2(h1(e12),h1(e11))
      | h1(op1(e12,e12)) != op2(h1(e12),h1(e12))
      | h1(op1(e12,e13)) != op2(h1(e12),h1(e13))
      | h1(op1(e13,e10)) != op2(h1(e13),h1(e10))
      | h1(op1(e13,e11)) != op2(h1(e13),h1(e11))
      | h1(op1(e13,e12)) != op2(h1(e13),h1(e12))
      | h1(op1(e13,e13)) != op2(h1(e13),h1(e13))
      | ( h1(e10) != e20
        & h1(e11) != e20
        & h1(e12) != e20
        & h1(e13) != e20 )
      | ( h1(e10) != e21
        & h1(e11) != e21
        & h1(e12) != e21
        & h1(e13) != e21 )
      | ( h1(e10) != e22
        & h1(e11) != e22
        & h1(e12) != e22
        & h1(e13) != e22 )
      | ( h1(e10) != e23
        & h1(e11) != e23
        & h1(e12) != e23
        & h1(e13) != e23 ) )
    & ( h2(op1(e10,e10)) != op2(h2(e10),h2(e10))
      | h2(op1(e10,e11)) != op2(h2(e10),h2(e11))
      | h2(op1(e10,e12)) != op2(h2(e10),h2(e12))
      | h2(op1(e10,e13)) != op2(h2(e10),h2(e13))
      | h2(op1(e11,e10)) != op2(h2(e11),h2(e10))
      | h2(op1(e11,e11)) != op2(h2(e11),h2(e11))
      | h2(op1(e11,e12)) != op2(h2(e11),h2(e12))
      | h2(op1(e11,e13)) != op2(h2(e11),h2(e13))
      | h2(op1(e12,e10)) != op2(h2(e12),h2(e10))
      | h2(op1(e12,e11)) != op2(h2(e12),h2(e11))
      | h2(op1(e12,e12)) != op2(h2(e12),h2(e12))
      | h2(op1(e12,e13)) != op2(h2(e12),h2(e13))
      | h2(op1(e13,e10)) != op2(h2(e13),h2(e10))
      | h2(op1(e13,e11)) != op2(h2(e13),h2(e11))
      | h2(op1(e13,e12)) != op2(h2(e13),h2(e12))
      | h2(op1(e13,e13)) != op2(h2(e13),h2(e13))
      | ( h2(e10) != e20
        & h2(e11) != e20
        & h2(e12) != e20
        & h2(e13) != e20 )
      | ( h2(e10) != e21
        & h2(e11) != e21
        & h2(e12) != e21
        & h2(e13) != e21 )
      | ( h2(e10) != e22
        & h2(e11) != e22
        & h2(e12) != e22
        & h2(e13) != e22 )
      | ( h2(e10) != e23
        & h2(e11) != e23
        & h2(e12) != e23
        & h2(e13) != e23 ) )
    & ( h3(op1(e10,e10)) != op2(h3(e10),h3(e10))
      | h3(op1(e10,e11)) != op2(h3(e10),h3(e11))
      | h3(op1(e10,e12)) != op2(h3(e10),h3(e12))
      | h3(op1(e10,e13)) != op2(h3(e10),h3(e13))
      | h3(op1(e11,e10)) != op2(h3(e11),h3(e10))
      | h3(op1(e11,e11)) != op2(h3(e11),h3(e11))
      | h3(op1(e11,e12)) != op2(h3(e11),h3(e12))
      | h3(op1(e11,e13)) != op2(h3(e11),h3(e13))
      | h3(op1(e12,e10)) != op2(h3(e12),h3(e10))
      | h3(op1(e12,e11)) != op2(h3(e12),h3(e11))
      | h3(op1(e12,e12)) != op2(h3(e12),h3(e12))
      | h3(op1(e12,e13)) != op2(h3(e12),h3(e13))
      | h3(op1(e13,e10)) != op2(h3(e13),h3(e10))
      | h3(op1(e13,e11)) != op2(h3(e13),h3(e11))
      | h3(op1(e13,e12)) != op2(h3(e13),h3(e12))
      | h3(op1(e13,e13)) != op2(h3(e13),h3(e13))
      | ( h3(e10) != e20
        & h3(e11) != e20
        & h3(e12) != e20
        & h3(e13) != e20 )
      | ( h3(e10) != e21
        & h3(e11) != e21
        & h3(e12) != e21
        & h3(e13) != e21 )
      | ( h3(e10) != e22
        & h3(e11) != e22
        & h3(e12) != e22
        & h3(e13) != e22 )
      | ( h3(e10) != e23
        & h3(e11) != e23
        & h3(e12) != e23
        & h3(e13) != e23 ) ) ),
    inference(canonicalize,[],[negate_5_0]) ).

fof(normalize_5_1,plain,
    ( h1(e10) = op2(e20,op2(e20,op2(e20,e20)))
    & h1(e11) = e20
    & h1(e12) = op2(e20,op2(e20,e20))
    & h1(e13) = op2(e20,e20) ),
    inference(canonicalize,[],[ax16]) ).

fof(normalize_5_2,plain,
    h1(e11) = e20,
    inference(conjunct,[],[normalize_5_1]) ).

fof(normalize_5_3,plain,
    ( h2(e10) = op2(e21,op2(e21,op2(e21,e21)))
    & h2(e11) = e21
    & h2(e12) = op2(e21,op2(e21,e21))
    & h2(e13) = op2(e21,e21) ),
    inference(canonicalize,[],[ax17]) ).

fof(normalize_5_4,plain,
    h2(e11) = e21,
    inference(conjunct,[],[normalize_5_3]) ).

fof(normalize_5_5,plain,
    ( h3(e10) = op2(e22,op2(e22,op2(e22,e22)))
    & h3(e11) = e22
    & h3(e12) = op2(e22,op2(e22,e22))
    & h3(e13) = op2(e22,e22) ),
    inference(canonicalize,[],[ax18]) ).

fof(normalize_5_6,plain,
    h3(e11) = e22,
    inference(conjunct,[],[normalize_5_5]) ).

fof(normalize_5_7,plain,
    ( h4(op1(e11,e11)) != op2(h4(e11),h4(e11))
    & h4(op1(e10,e10)) = op2(h4(e10),h4(e10))
    & h4(op1(e10,e11)) = op2(h4(e10),h4(e11))
    & h4(op1(e10,e12)) = op2(h4(e10),h4(e12))
    & h4(op1(e10,e13)) = op2(h4(e10),h4(e13))
    & h4(op1(e11,e10)) = op2(h4(e11),h4(e10))
    & ( h1(op1(e10,e10)) != op2(h1(e10),h1(e10))
      | h1(op1(e10,e11)) != op2(h1(e10),h1(e11))
      | h1(op1(e10,e12)) != op2(h1(e10),h1(e12))
      | h1(op1(e10,e13)) != op2(h1(e10),h1(e13))
      | h1(op1(e11,e10)) != op2(h1(e11),h1(e10))
      | h1(op1(e11,e11)) != op2(h1(e11),h1(e11))
      | h1(op1(e11,e12)) != op2(h1(e11),h1(e12))
      | h1(op1(e11,e13)) != op2(h1(e11),h1(e13))
      | h1(op1(e12,e10)) != op2(h1(e12),h1(e10))
      | h1(op1(e12,e11)) != op2(h1(e12),h1(e11))
      | h1(op1(e12,e12)) != op2(h1(e12),h1(e12))
      | h1(op1(e12,e13)) != op2(h1(e12),h1(e13))
      | h1(op1(e13,e10)) != op2(h1(e13),h1(e10))
      | h1(op1(e13,e11)) != op2(h1(e13),h1(e11))
      | h1(op1(e13,e12)) != op2(h1(e13),h1(e12))
      | h1(op1(e13,e13)) != op2(h1(e13),h1(e13))
      | ( h1(e10) != e21
        & h1(e11) != e21
        & h1(e12) != e21
        & h1(e13) != e21 )
      | ( h1(e10) != e22
        & h1(e11) != e22
        & h1(e12) != e22
        & h1(e13) != e22 )
      | ( h1(e10) != e23
        & h1(e11) != e23
        & h1(e12) != e23
        & h1(e13) != e23 ) )
    & ( h2(op1(e10,e10)) != op2(h2(e10),h2(e10))
      | h2(op1(e10,e11)) != op2(h2(e10),h2(e11))
      | h2(op1(e10,e12)) != op2(h2(e10),h2(e12))
      | h2(op1(e10,e13)) != op2(h2(e10),h2(e13))
      | h2(op1(e11,e10)) != op2(h2(e11),h2(e10))
      | h2(op1(e11,e11)) != op2(h2(e11),h2(e11))
      | h2(op1(e11,e12)) != op2(h2(e11),h2(e12))
      | h2(op1(e11,e13)) != op2(h2(e11),h2(e13))
      | h2(op1(e12,e10)) != op2(h2(e12),h2(e10))
      | h2(op1(e12,e11)) != op2(h2(e12),h2(e11))
      | h2(op1(e12,e12)) != op2(h2(e12),h2(e12))
      | h2(op1(e12,e13)) != op2(h2(e12),h2(e13))
      | h2(op1(e13,e10)) != op2(h2(e13),h2(e10))
      | h2(op1(e13,e11)) != op2(h2(e13),h2(e11))
      | h2(op1(e13,e12)) != op2(h2(e13),h2(e12))
      | h2(op1(e13,e13)) != op2(h2(e13),h2(e13))
      | ( h2(e10) != e20
        & h2(e11) != e20
        & h2(e12) != e20
        & h2(e13) != e20 )
      | ( h2(e10) != e22
        & h2(e11) != e22
        & h2(e12) != e22
        & h2(e13) != e22 )
      | ( h2(e10) != e23
        & h2(e11) != e23
        & h2(e12) != e23
        & h2(e13) != e23 ) )
    & ( h3(op1(e10,e10)) != op2(h3(e10),h3(e10))
      | h3(op1(e10,e11)) != op2(h3(e10),h3(e11))
      | h3(op1(e10,e12)) != op2(h3(e10),h3(e12))
      | h3(op1(e10,e13)) != op2(h3(e10),h3(e13))
      | h3(op1(e11,e10)) != op2(h3(e11),h3(e10))
      | h3(op1(e11,e11)) != op2(h3(e11),h3(e11))
      | h3(op1(e11,e12)) != op2(h3(e11),h3(e12))
      | h3(op1(e11,e13)) != op2(h3(e11),h3(e13))
      | h3(op1(e12,e10)) != op2(h3(e12),h3(e10))
      | h3(op1(e12,e11)) != op2(h3(e12),h3(e11))
      | h3(op1(e12,e12)) != op2(h3(e12),h3(e12))
      | h3(op1(e12,e13)) != op2(h3(e12),h3(e13))
      | h3(op1(e13,e10)) != op2(h3(e13),h3(e10))
      | h3(op1(e13,e11)) != op2(h3(e13),h3(e11))
      | h3(op1(e13,e12)) != op2(h3(e13),h3(e12))
      | h3(op1(e13,e13)) != op2(h3(e13),h3(e13))
      | ( h3(e10) != e20
        & h3(e11) != e20
        & h3(e12) != e20
        & h3(e13) != e20 )
      | ( h3(e10) != e21
        & h3(e11) != e21
        & h3(e12) != e21
        & h3(e13) != e21 )
      | ( h3(e10) != e23
        & h3(e11) != e23
        & h3(e12) != e23
        & h3(e13) != e23 ) ) ),
    inference(simplify,[],[normalize_5_0,normalize_5_2,normalize_5_4,normalize_5_6]) ).

fof(normalize_5_8,plain,
    h4(op1(e11,e11)) != op2(h4(e11),h4(e11)),
    inference(conjunct,[],[normalize_5_7]) ).

fof(normalize_5_9,plain,
    ( e10 = op1(e11,op1(e11,op1(e11,e11)))
    & e12 = op1(e11,op1(e11,e11))
    & e13 = op1(e11,e11) ),
    inference(canonicalize,[],[ax14]) ).

fof(normalize_5_10,plain,
    e13 = op1(e11,e11),
    inference(conjunct,[],[normalize_5_9]) ).

fof(normalize_5_11,plain,
    ( h4(e10) = op2(e23,op2(e23,op2(e23,e23)))
    & h4(e11) = e23
    & h4(e12) = op2(e23,op2(e23,e23))
    & h4(e13) = op2(e23,e23) ),
    inference(canonicalize,[],[ax19]) ).

fof(normalize_5_12,plain,
    h4(e13) = op2(e23,e23),
    inference(conjunct,[],[normalize_5_11]) ).

fof(normalize_5_13,plain,
    h4(e11) = e23,
    inference(conjunct,[],[normalize_5_11]) ).

cnf(refute_5_0,plain,
    h4(op1(e11,e11)) != op2(h4(e11),h4(e11)),
    inference(canonicalize,[],[normalize_5_8]) ).

cnf(refute_5_1,plain,
    e13 = op1(e11,e11),
    inference(canonicalize,[],[normalize_5_10]) ).

cnf(refute_5_2,plain,
    X = X,
    introduced(tautology,[refl,[$fot(X)]]) ).

cnf(refute_5_3,plain,
    ( X != X
    | X != Y
    | Y = X ),
    introduced(tautology,[equality,[$cnf( $equal(X,X) ),[0],$fot(Y)]]) ).

cnf(refute_5_4,plain,
    ( X != Y
    | Y = X ),
    inference(resolve,[$cnf( $equal(X,X) )],[refute_5_2,refute_5_3]) ).

cnf(refute_5_5,plain,
    ( e13 != op1(e11,e11)
    | op1(e11,e11) = e13 ),
    inference(subst,[],[refute_5_4:[bind(X,$fot(e13)),bind(Y,$fot(op1(e11,e11)))]]) ).

cnf(refute_5_6,plain,
    op1(e11,e11) = e13,
    inference(resolve,[$cnf( $equal(e13,op1(e11,e11)) )],[refute_5_1,refute_5_5]) ).

cnf(refute_5_7,plain,
    h4(op1(e11,e11)) = h4(op1(e11,e11)),
    introduced(tautology,[refl,[$fot(h4(op1(e11,e11)))]]) ).

cnf(refute_5_8,plain,
    ( h4(op1(e11,e11)) != h4(op1(e11,e11))
    | op1(e11,e11) != e13
    | h4(op1(e11,e11)) = h4(e13) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e11,e11)),h4(op1(e11,e11))) ),[1,0],$fot(e13)]]) ).

cnf(refute_5_9,plain,
    ( op1(e11,e11) != e13
    | h4(op1(e11,e11)) = h4(e13) ),
    inference(resolve,[$cnf( $equal(h4(op1(e11,e11)),h4(op1(e11,e11))) )],[refute_5_7,refute_5_8]) ).

cnf(refute_5_10,plain,
    h4(op1(e11,e11)) = h4(e13),
    inference(resolve,[$cnf( $equal(op1(e11,e11),e13) )],[refute_5_6,refute_5_9]) ).

cnf(refute_5_11,plain,
    ( h4(e13) != op2(h4(e11),h4(e11))
    | h4(op1(e11,e11)) != h4(e13)
    | h4(op1(e11,e11)) = op2(h4(e11),h4(e11)) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e11,e11)),h4(e13)) ),[1],$fot(op2(h4(e11),h4(e11)))]]) ).

cnf(refute_5_12,plain,
    ( h4(e13) != op2(h4(e11),h4(e11))
    | h4(op1(e11,e11)) = op2(h4(e11),h4(e11)) ),
    inference(resolve,[$cnf( $equal(h4(op1(e11,e11)),h4(e13)) )],[refute_5_10,refute_5_11]) ).

cnf(refute_5_13,plain,
    h4(e13) = op2(e23,e23),
    inference(canonicalize,[],[normalize_5_12]) ).

cnf(refute_5_14,plain,
    ( h4(e13) != op2(e23,e23)
    | op2(e23,e23) = h4(e13) ),
    inference(subst,[],[refute_5_4:[bind(X,$fot(h4(e13))),bind(Y,$fot(op2(e23,e23)))]]) ).

cnf(refute_5_15,plain,
    op2(e23,e23) = h4(e13),
    inference(resolve,[$cnf( $equal(h4(e13),op2(e23,e23)) )],[refute_5_13,refute_5_14]) ).

cnf(refute_5_16,plain,
    h4(e11) = e23,
    inference(canonicalize,[],[normalize_5_13]) ).

cnf(refute_5_17,plain,
    op2(e23,h4(e11)) = op2(e23,h4(e11)),
    introduced(tautology,[refl,[$fot(op2(e23,h4(e11)))]]) ).

cnf(refute_5_18,plain,
    ( h4(e11) != e23
    | op2(e23,h4(e11)) != op2(e23,h4(e11))
    | op2(e23,h4(e11)) = op2(e23,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,h4(e11)),op2(e23,h4(e11))) ),[1,1],$fot(e23)]]) ).

cnf(refute_5_19,plain,
    ( h4(e11) != e23
    | op2(e23,h4(e11)) = op2(e23,e23) ),
    inference(resolve,[$cnf( $equal(op2(e23,h4(e11)),op2(e23,h4(e11))) )],[refute_5_17,refute_5_18]) ).

cnf(refute_5_20,plain,
    op2(e23,h4(e11)) = op2(e23,e23),
    inference(resolve,[$cnf( $equal(h4(e11),e23) )],[refute_5_16,refute_5_19]) ).

cnf(refute_5_21,plain,
    op2(h4(e11),h4(e11)) = op2(h4(e11),h4(e11)),
    introduced(tautology,[refl,[$fot(op2(h4(e11),h4(e11)))]]) ).

cnf(refute_5_22,plain,
    ( h4(e11) != e23
    | op2(h4(e11),h4(e11)) != op2(h4(e11),h4(e11))
    | op2(h4(e11),h4(e11)) = op2(e23,h4(e11)) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(h4(e11),h4(e11)),op2(h4(e11),h4(e11))) ),[1,0],$fot(e23)]]) ).

cnf(refute_5_23,plain,
    ( h4(e11) != e23
    | op2(h4(e11),h4(e11)) = op2(e23,h4(e11)) ),
    inference(resolve,[$cnf( $equal(op2(h4(e11),h4(e11)),op2(h4(e11),h4(e11))) )],[refute_5_21,refute_5_22]) ).

cnf(refute_5_24,plain,
    op2(h4(e11),h4(e11)) = op2(e23,h4(e11)),
    inference(resolve,[$cnf( $equal(h4(e11),e23) )],[refute_5_16,refute_5_23]) ).

cnf(refute_5_25,plain,
    ( Y != X
    | Y != Z
    | X = Z ),
    introduced(tautology,[equality,[$cnf( $equal(Y,Z) ),[0],$fot(X)]]) ).

cnf(refute_5_26,plain,
    ( X != Y
    | Y != Z
    | X = Z ),
    inference(resolve,[$cnf( $equal(Y,X) )],[refute_5_4,refute_5_25]) ).

cnf(refute_5_27,plain,
    ( op2(e23,h4(e11)) != op2(e23,e23)
    | op2(h4(e11),h4(e11)) != op2(e23,h4(e11))
    | op2(h4(e11),h4(e11)) = op2(e23,e23) ),
    inference(subst,[],[refute_5_26:[bind(X,$fot(op2(h4(e11),h4(e11)))),bind(Y,$fot(op2(e23,h4(e11)))),bind(Z,$fot(op2(e23,e23)))]]) ).

cnf(refute_5_28,plain,
    ( op2(e23,h4(e11)) != op2(e23,e23)
    | op2(h4(e11),h4(e11)) = op2(e23,e23) ),
    inference(resolve,[$cnf( $equal(op2(h4(e11),h4(e11)),op2(e23,h4(e11))) )],[refute_5_24,refute_5_27]) ).

cnf(refute_5_29,plain,
    op2(h4(e11),h4(e11)) = op2(e23,e23),
    inference(resolve,[$cnf( $equal(op2(e23,h4(e11)),op2(e23,e23)) )],[refute_5_20,refute_5_28]) ).

cnf(refute_5_30,plain,
    ( op2(e23,e23) != h4(e13)
    | op2(h4(e11),h4(e11)) != op2(e23,e23)
    | op2(h4(e11),h4(e11)) = h4(e13) ),
    inference(subst,[],[refute_5_26:[bind(X,$fot(op2(h4(e11),h4(e11)))),bind(Y,$fot(op2(e23,e23))),bind(Z,$fot(h4(e13)))]]) ).

cnf(refute_5_31,plain,
    ( op2(e23,e23) != h4(e13)
    | op2(h4(e11),h4(e11)) = h4(e13) ),
    inference(resolve,[$cnf( $equal(op2(h4(e11),h4(e11)),op2(e23,e23)) )],[refute_5_29,refute_5_30]) ).

cnf(refute_5_32,plain,
    op2(h4(e11),h4(e11)) = h4(e13),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_5_15,refute_5_31]) ).

cnf(refute_5_33,plain,
    ( h4(e13) != h4(e13)
    | op2(h4(e11),h4(e11)) != h4(e13)
    | h4(e13) = op2(h4(e11),h4(e11)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(e13),op2(h4(e11),h4(e11))) ),[1],$fot(h4(e13))]]) ).

cnf(refute_5_34,plain,
    ( h4(e13) != h4(e13)
    | h4(e13) = op2(h4(e11),h4(e11)) ),
    inference(resolve,[$cnf( $equal(op2(h4(e11),h4(e11)),h4(e13)) )],[refute_5_32,refute_5_33]) ).

cnf(refute_5_35,plain,
    ( h4(e13) != h4(e13)
    | h4(op1(e11,e11)) = op2(h4(e11),h4(e11)) ),
    inference(resolve,[$cnf( $equal(h4(e13),op2(h4(e11),h4(e11))) )],[refute_5_34,refute_5_12]) ).

cnf(refute_5_36,plain,
    h4(e13) != h4(e13),
    inference(resolve,[$cnf( $equal(h4(op1(e11,e11)),op2(h4(e11),h4(e11))) )],[refute_5_35,refute_5_0]) ).

cnf(refute_5_37,plain,
    h4(e13) = h4(e13),
    introduced(tautology,[refl,[$fot(h4(e13))]]) ).

cnf(refute_5_38,plain,
    $false,
    inference(resolve,[$cnf( $equal(h4(e13),h4(e13)) )],[refute_5_37,refute_5_36]) ).

fof(negate_6_0,plain,
    ~ ( ( ~ ( h1(op1(e10,e10)) = op2(h1(e10),h1(e10))
            & h1(op1(e10,e11)) = op2(h1(e10),h1(e11))
            & h1(op1(e10,e12)) = op2(h1(e10),h1(e12))
            & h1(op1(e10,e13)) = op2(h1(e10),h1(e13))
            & h1(op1(e11,e10)) = op2(h1(e11),h1(e10))
            & h1(op1(e11,e11)) = op2(h1(e11),h1(e11))
            & h1(op1(e11,e12)) = op2(h1(e11),h1(e12))
            & h1(op1(e11,e13)) = op2(h1(e11),h1(e13))
            & h1(op1(e12,e10)) = op2(h1(e12),h1(e10))
            & h1(op1(e12,e11)) = op2(h1(e12),h1(e11))
            & h1(op1(e12,e12)) = op2(h1(e12),h1(e12))
            & h1(op1(e12,e13)) = op2(h1(e12),h1(e13))
            & h1(op1(e13,e10)) = op2(h1(e13),h1(e10))
            & h1(op1(e13,e11)) = op2(h1(e13),h1(e11))
            & h1(op1(e13,e12)) = op2(h1(e13),h1(e12))
            & h1(op1(e13,e13)) = op2(h1(e13),h1(e13))
            & ( h1(e10) = e20
              | h1(e11) = e20
              | h1(e12) = e20
              | h1(e13) = e20 )
            & ( h1(e10) = e21
              | h1(e11) = e21
              | h1(e12) = e21
              | h1(e13) = e21 )
            & ( h1(e10) = e22
              | h1(e11) = e22
              | h1(e12) = e22
              | h1(e13) = e22 )
            & ( h1(e10) = e23
              | h1(e11) = e23
              | h1(e12) = e23
              | h1(e13) = e23 ) )
        & ~ ( h2(op1(e10,e10)) = op2(h2(e10),h2(e10))
            & h2(op1(e10,e11)) = op2(h2(e10),h2(e11))
            & h2(op1(e10,e12)) = op2(h2(e10),h2(e12))
            & h2(op1(e10,e13)) = op2(h2(e10),h2(e13))
            & h2(op1(e11,e10)) = op2(h2(e11),h2(e10))
            & h2(op1(e11,e11)) = op2(h2(e11),h2(e11))
            & h2(op1(e11,e12)) = op2(h2(e11),h2(e12))
            & h2(op1(e11,e13)) = op2(h2(e11),h2(e13))
            & h2(op1(e12,e10)) = op2(h2(e12),h2(e10))
            & h2(op1(e12,e11)) = op2(h2(e12),h2(e11))
            & h2(op1(e12,e12)) = op2(h2(e12),h2(e12))
            & h2(op1(e12,e13)) = op2(h2(e12),h2(e13))
            & h2(op1(e13,e10)) = op2(h2(e13),h2(e10))
            & h2(op1(e13,e11)) = op2(h2(e13),h2(e11))
            & h2(op1(e13,e12)) = op2(h2(e13),h2(e12))
            & h2(op1(e13,e13)) = op2(h2(e13),h2(e13))
            & ( h2(e10) = e20
              | h2(e11) = e20
              | h2(e12) = e20
              | h2(e13) = e20 )
            & ( h2(e10) = e21
              | h2(e11) = e21
              | h2(e12) = e21
              | h2(e13) = e21 )
            & ( h2(e10) = e22
              | h2(e11) = e22
              | h2(e12) = e22
              | h2(e13) = e22 )
            & ( h2(e10) = e23
              | h2(e11) = e23
              | h2(e12) = e23
              | h2(e13) = e23 ) )
        & ~ ( h3(op1(e10,e10)) = op2(h3(e10),h3(e10))
            & h3(op1(e10,e11)) = op2(h3(e10),h3(e11))
            & h3(op1(e10,e12)) = op2(h3(e10),h3(e12))
            & h3(op1(e10,e13)) = op2(h3(e10),h3(e13))
            & h3(op1(e11,e10)) = op2(h3(e11),h3(e10))
            & h3(op1(e11,e11)) = op2(h3(e11),h3(e11))
            & h3(op1(e11,e12)) = op2(h3(e11),h3(e12))
            & h3(op1(e11,e13)) = op2(h3(e11),h3(e13))
            & h3(op1(e12,e10)) = op2(h3(e12),h3(e10))
            & h3(op1(e12,e11)) = op2(h3(e12),h3(e11))
            & h3(op1(e12,e12)) = op2(h3(e12),h3(e12))
            & h3(op1(e12,e13)) = op2(h3(e12),h3(e13))
            & h3(op1(e13,e10)) = op2(h3(e13),h3(e10))
            & h3(op1(e13,e11)) = op2(h3(e13),h3(e11))
            & h3(op1(e13,e12)) = op2(h3(e13),h3(e12))
            & h3(op1(e13,e13)) = op2(h3(e13),h3(e13))
            & ( h3(e10) = e20
              | h3(e11) = e20
              | h3(e12) = e20
              | h3(e13) = e20 )
            & ( h3(e10) = e21
              | h3(e11) = e21
              | h3(e12) = e21
              | h3(e13) = e21 )
            & ( h3(e10) = e22
              | h3(e11) = e22
              | h3(e12) = e22
              | h3(e13) = e22 )
            & ( h3(e10) = e23
              | h3(e11) = e23
              | h3(e12) = e23
              | h3(e13) = e23 ) )
        & h4(op1(e10,e10)) = op2(h4(e10),h4(e10))
        & h4(op1(e10,e11)) = op2(h4(e10),h4(e11))
        & h4(op1(e10,e12)) = op2(h4(e10),h4(e12))
        & h4(op1(e10,e13)) = op2(h4(e10),h4(e13))
        & h4(op1(e11,e10)) = op2(h4(e11),h4(e10))
        & h4(op1(e11,e11)) = op2(h4(e11),h4(e11)) )
     => h4(op1(e11,e12)) = op2(h4(e11),h4(e12)) ),
    inference(negate,[],[subgoal_6]) ).

fof(normalize_6_0,plain,
    ( h4(op1(e11,e12)) != op2(h4(e11),h4(e12))
    & h4(op1(e10,e10)) = op2(h4(e10),h4(e10))
    & h4(op1(e10,e11)) = op2(h4(e10),h4(e11))
    & h4(op1(e10,e12)) = op2(h4(e10),h4(e12))
    & h4(op1(e10,e13)) = op2(h4(e10),h4(e13))
    & h4(op1(e11,e10)) = op2(h4(e11),h4(e10))
    & h4(op1(e11,e11)) = op2(h4(e11),h4(e11))
    & ( h1(op1(e10,e10)) != op2(h1(e10),h1(e10))
      | h1(op1(e10,e11)) != op2(h1(e10),h1(e11))
      | h1(op1(e10,e12)) != op2(h1(e10),h1(e12))
      | h1(op1(e10,e13)) != op2(h1(e10),h1(e13))
      | h1(op1(e11,e10)) != op2(h1(e11),h1(e10))
      | h1(op1(e11,e11)) != op2(h1(e11),h1(e11))
      | h1(op1(e11,e12)) != op2(h1(e11),h1(e12))
      | h1(op1(e11,e13)) != op2(h1(e11),h1(e13))
      | h1(op1(e12,e10)) != op2(h1(e12),h1(e10))
      | h1(op1(e12,e11)) != op2(h1(e12),h1(e11))
      | h1(op1(e12,e12)) != op2(h1(e12),h1(e12))
      | h1(op1(e12,e13)) != op2(h1(e12),h1(e13))
      | h1(op1(e13,e10)) != op2(h1(e13),h1(e10))
      | h1(op1(e13,e11)) != op2(h1(e13),h1(e11))
      | h1(op1(e13,e12)) != op2(h1(e13),h1(e12))
      | h1(op1(e13,e13)) != op2(h1(e13),h1(e13))
      | ( h1(e10) != e20
        & h1(e11) != e20
        & h1(e12) != e20
        & h1(e13) != e20 )
      | ( h1(e10) != e21
        & h1(e11) != e21
        & h1(e12) != e21
        & h1(e13) != e21 )
      | ( h1(e10) != e22
        & h1(e11) != e22
        & h1(e12) != e22
        & h1(e13) != e22 )
      | ( h1(e10) != e23
        & h1(e11) != e23
        & h1(e12) != e23
        & h1(e13) != e23 ) )
    & ( h2(op1(e10,e10)) != op2(h2(e10),h2(e10))
      | h2(op1(e10,e11)) != op2(h2(e10),h2(e11))
      | h2(op1(e10,e12)) != op2(h2(e10),h2(e12))
      | h2(op1(e10,e13)) != op2(h2(e10),h2(e13))
      | h2(op1(e11,e10)) != op2(h2(e11),h2(e10))
      | h2(op1(e11,e11)) != op2(h2(e11),h2(e11))
      | h2(op1(e11,e12)) != op2(h2(e11),h2(e12))
      | h2(op1(e11,e13)) != op2(h2(e11),h2(e13))
      | h2(op1(e12,e10)) != op2(h2(e12),h2(e10))
      | h2(op1(e12,e11)) != op2(h2(e12),h2(e11))
      | h2(op1(e12,e12)) != op2(h2(e12),h2(e12))
      | h2(op1(e12,e13)) != op2(h2(e12),h2(e13))
      | h2(op1(e13,e10)) != op2(h2(e13),h2(e10))
      | h2(op1(e13,e11)) != op2(h2(e13),h2(e11))
      | h2(op1(e13,e12)) != op2(h2(e13),h2(e12))
      | h2(op1(e13,e13)) != op2(h2(e13),h2(e13))
      | ( h2(e10) != e20
        & h2(e11) != e20
        & h2(e12) != e20
        & h2(e13) != e20 )
      | ( h2(e10) != e21
        & h2(e11) != e21
        & h2(e12) != e21
        & h2(e13) != e21 )
      | ( h2(e10) != e22
        & h2(e11) != e22
        & h2(e12) != e22
        & h2(e13) != e22 )
      | ( h2(e10) != e23
        & h2(e11) != e23
        & h2(e12) != e23
        & h2(e13) != e23 ) )
    & ( h3(op1(e10,e10)) != op2(h3(e10),h3(e10))
      | h3(op1(e10,e11)) != op2(h3(e10),h3(e11))
      | h3(op1(e10,e12)) != op2(h3(e10),h3(e12))
      | h3(op1(e10,e13)) != op2(h3(e10),h3(e13))
      | h3(op1(e11,e10)) != op2(h3(e11),h3(e10))
      | h3(op1(e11,e11)) != op2(h3(e11),h3(e11))
      | h3(op1(e11,e12)) != op2(h3(e11),h3(e12))
      | h3(op1(e11,e13)) != op2(h3(e11),h3(e13))
      | h3(op1(e12,e10)) != op2(h3(e12),h3(e10))
      | h3(op1(e12,e11)) != op2(h3(e12),h3(e11))
      | h3(op1(e12,e12)) != op2(h3(e12),h3(e12))
      | h3(op1(e12,e13)) != op2(h3(e12),h3(e13))
      | h3(op1(e13,e10)) != op2(h3(e13),h3(e10))
      | h3(op1(e13,e11)) != op2(h3(e13),h3(e11))
      | h3(op1(e13,e12)) != op2(h3(e13),h3(e12))
      | h3(op1(e13,e13)) != op2(h3(e13),h3(e13))
      | ( h3(e10) != e20
        & h3(e11) != e20
        & h3(e12) != e20
        & h3(e13) != e20 )
      | ( h3(e10) != e21
        & h3(e11) != e21
        & h3(e12) != e21
        & h3(e13) != e21 )
      | ( h3(e10) != e22
        & h3(e11) != e22
        & h3(e12) != e22
        & h3(e13) != e22 )
      | ( h3(e10) != e23
        & h3(e11) != e23
        & h3(e12) != e23
        & h3(e13) != e23 ) ) ),
    inference(canonicalize,[],[negate_6_0]) ).

fof(normalize_6_1,plain,
    ( h1(e10) = op2(e20,op2(e20,op2(e20,e20)))
    & h1(e11) = e20
    & h1(e12) = op2(e20,op2(e20,e20))
    & h1(e13) = op2(e20,e20) ),
    inference(canonicalize,[],[ax16]) ).

fof(normalize_6_2,plain,
    h1(e11) = e20,
    inference(conjunct,[],[normalize_6_1]) ).

fof(normalize_6_3,plain,
    ( h2(e10) = op2(e21,op2(e21,op2(e21,e21)))
    & h2(e11) = e21
    & h2(e12) = op2(e21,op2(e21,e21))
    & h2(e13) = op2(e21,e21) ),
    inference(canonicalize,[],[ax17]) ).

fof(normalize_6_4,plain,
    h2(e11) = e21,
    inference(conjunct,[],[normalize_6_3]) ).

fof(normalize_6_5,plain,
    ( h3(e10) = op2(e22,op2(e22,op2(e22,e22)))
    & h3(e11) = e22
    & h3(e12) = op2(e22,op2(e22,e22))
    & h3(e13) = op2(e22,e22) ),
    inference(canonicalize,[],[ax18]) ).

fof(normalize_6_6,plain,
    h3(e11) = e22,
    inference(conjunct,[],[normalize_6_5]) ).

fof(normalize_6_7,plain,
    ( h4(op1(e11,e12)) != op2(h4(e11),h4(e12))
    & h4(op1(e10,e10)) = op2(h4(e10),h4(e10))
    & h4(op1(e10,e11)) = op2(h4(e10),h4(e11))
    & h4(op1(e10,e12)) = op2(h4(e10),h4(e12))
    & h4(op1(e10,e13)) = op2(h4(e10),h4(e13))
    & h4(op1(e11,e10)) = op2(h4(e11),h4(e10))
    & h4(op1(e11,e11)) = op2(h4(e11),h4(e11))
    & ( h1(op1(e10,e10)) != op2(h1(e10),h1(e10))
      | h1(op1(e10,e11)) != op2(h1(e10),h1(e11))
      | h1(op1(e10,e12)) != op2(h1(e10),h1(e12))
      | h1(op1(e10,e13)) != op2(h1(e10),h1(e13))
      | h1(op1(e11,e10)) != op2(h1(e11),h1(e10))
      | h1(op1(e11,e11)) != op2(h1(e11),h1(e11))
      | h1(op1(e11,e12)) != op2(h1(e11),h1(e12))
      | h1(op1(e11,e13)) != op2(h1(e11),h1(e13))
      | h1(op1(e12,e10)) != op2(h1(e12),h1(e10))
      | h1(op1(e12,e11)) != op2(h1(e12),h1(e11))
      | h1(op1(e12,e12)) != op2(h1(e12),h1(e12))
      | h1(op1(e12,e13)) != op2(h1(e12),h1(e13))
      | h1(op1(e13,e10)) != op2(h1(e13),h1(e10))
      | h1(op1(e13,e11)) != op2(h1(e13),h1(e11))
      | h1(op1(e13,e12)) != op2(h1(e13),h1(e12))
      | h1(op1(e13,e13)) != op2(h1(e13),h1(e13))
      | ( h1(e10) != e21
        & h1(e11) != e21
        & h1(e12) != e21
        & h1(e13) != e21 )
      | ( h1(e10) != e22
        & h1(e11) != e22
        & h1(e12) != e22
        & h1(e13) != e22 )
      | ( h1(e10) != e23
        & h1(e11) != e23
        & h1(e12) != e23
        & h1(e13) != e23 ) )
    & ( h2(op1(e10,e10)) != op2(h2(e10),h2(e10))
      | h2(op1(e10,e11)) != op2(h2(e10),h2(e11))
      | h2(op1(e10,e12)) != op2(h2(e10),h2(e12))
      | h2(op1(e10,e13)) != op2(h2(e10),h2(e13))
      | h2(op1(e11,e10)) != op2(h2(e11),h2(e10))
      | h2(op1(e11,e11)) != op2(h2(e11),h2(e11))
      | h2(op1(e11,e12)) != op2(h2(e11),h2(e12))
      | h2(op1(e11,e13)) != op2(h2(e11),h2(e13))
      | h2(op1(e12,e10)) != op2(h2(e12),h2(e10))
      | h2(op1(e12,e11)) != op2(h2(e12),h2(e11))
      | h2(op1(e12,e12)) != op2(h2(e12),h2(e12))
      | h2(op1(e12,e13)) != op2(h2(e12),h2(e13))
      | h2(op1(e13,e10)) != op2(h2(e13),h2(e10))
      | h2(op1(e13,e11)) != op2(h2(e13),h2(e11))
      | h2(op1(e13,e12)) != op2(h2(e13),h2(e12))
      | h2(op1(e13,e13)) != op2(h2(e13),h2(e13))
      | ( h2(e10) != e20
        & h2(e11) != e20
        & h2(e12) != e20
        & h2(e13) != e20 )
      | ( h2(e10) != e22
        & h2(e11) != e22
        & h2(e12) != e22
        & h2(e13) != e22 )
      | ( h2(e10) != e23
        & h2(e11) != e23
        & h2(e12) != e23
        & h2(e13) != e23 ) )
    & ( h3(op1(e10,e10)) != op2(h3(e10),h3(e10))
      | h3(op1(e10,e11)) != op2(h3(e10),h3(e11))
      | h3(op1(e10,e12)) != op2(h3(e10),h3(e12))
      | h3(op1(e10,e13)) != op2(h3(e10),h3(e13))
      | h3(op1(e11,e10)) != op2(h3(e11),h3(e10))
      | h3(op1(e11,e11)) != op2(h3(e11),h3(e11))
      | h3(op1(e11,e12)) != op2(h3(e11),h3(e12))
      | h3(op1(e11,e13)) != op2(h3(e11),h3(e13))
      | h3(op1(e12,e10)) != op2(h3(e12),h3(e10))
      | h3(op1(e12,e11)) != op2(h3(e12),h3(e11))
      | h3(op1(e12,e12)) != op2(h3(e12),h3(e12))
      | h3(op1(e12,e13)) != op2(h3(e12),h3(e13))
      | h3(op1(e13,e10)) != op2(h3(e13),h3(e10))
      | h3(op1(e13,e11)) != op2(h3(e13),h3(e11))
      | h3(op1(e13,e12)) != op2(h3(e13),h3(e12))
      | h3(op1(e13,e13)) != op2(h3(e13),h3(e13))
      | ( h3(e10) != e20
        & h3(e11) != e20
        & h3(e12) != e20
        & h3(e13) != e20 )
      | ( h3(e10) != e21
        & h3(e11) != e21
        & h3(e12) != e21
        & h3(e13) != e21 )
      | ( h3(e10) != e23
        & h3(e11) != e23
        & h3(e12) != e23
        & h3(e13) != e23 ) ) ),
    inference(simplify,[],[normalize_6_0,normalize_6_2,normalize_6_4,normalize_6_6]) ).

fof(normalize_6_8,plain,
    h4(op1(e11,e12)) != op2(h4(e11),h4(e12)),
    inference(conjunct,[],[normalize_6_7]) ).

fof(normalize_6_9,plain,
    ( e10 = op1(e11,op1(e11,op1(e11,e11)))
    & e12 = op1(e11,op1(e11,e11))
    & e13 = op1(e11,e11) ),
    inference(canonicalize,[],[ax14]) ).

fof(normalize_6_10,plain,
    e10 = op1(e11,op1(e11,op1(e11,e11))),
    inference(conjunct,[],[normalize_6_9]) ).

fof(normalize_6_11,plain,
    e12 = op1(e11,op1(e11,e11)),
    inference(conjunct,[],[normalize_6_9]) ).

fof(normalize_6_12,plain,
    ( h4(e10) = op2(e23,op2(e23,op2(e23,e23)))
    & h4(e11) = e23
    & h4(e12) = op2(e23,op2(e23,e23))
    & h4(e13) = op2(e23,e23) ),
    inference(canonicalize,[],[ax19]) ).

fof(normalize_6_13,plain,
    h4(e10) = op2(e23,op2(e23,op2(e23,e23))),
    inference(conjunct,[],[normalize_6_12]) ).

fof(normalize_6_14,plain,
    h4(e12) = op2(e23,op2(e23,e23)),
    inference(conjunct,[],[normalize_6_12]) ).

fof(normalize_6_15,plain,
    h4(e11) = e23,
    inference(conjunct,[],[normalize_6_12]) ).

cnf(refute_6_0,plain,
    h4(op1(e11,e12)) != op2(h4(e11),h4(e12)),
    inference(canonicalize,[],[normalize_6_8]) ).

cnf(refute_6_1,plain,
    e10 = op1(e11,op1(e11,op1(e11,e11))),
    inference(canonicalize,[],[normalize_6_10]) ).

cnf(refute_6_2,plain,
    e12 = op1(e11,op1(e11,e11)),
    inference(canonicalize,[],[normalize_6_11]) ).

cnf(refute_6_3,plain,
    X = X,
    introduced(tautology,[refl,[$fot(X)]]) ).

cnf(refute_6_4,plain,
    ( X != X
    | X != Y
    | Y = X ),
    introduced(tautology,[equality,[$cnf( $equal(X,X) ),[0],$fot(Y)]]) ).

cnf(refute_6_5,plain,
    ( X != Y
    | Y = X ),
    inference(resolve,[$cnf( $equal(X,X) )],[refute_6_3,refute_6_4]) ).

cnf(refute_6_6,plain,
    ( e12 != op1(e11,op1(e11,e11))
    | op1(e11,op1(e11,e11)) = e12 ),
    inference(subst,[],[refute_6_5:[bind(X,$fot(e12)),bind(Y,$fot(op1(e11,op1(e11,e11))))]]) ).

cnf(refute_6_7,plain,
    op1(e11,op1(e11,e11)) = e12,
    inference(resolve,[$cnf( $equal(e12,op1(e11,op1(e11,e11))) )],[refute_6_2,refute_6_6]) ).

cnf(refute_6_8,plain,
    op1(e11,op1(e11,op1(e11,e11))) = op1(e11,op1(e11,op1(e11,e11))),
    introduced(tautology,[refl,[$fot(op1(e11,op1(e11,op1(e11,e11))))]]) ).

cnf(refute_6_9,plain,
    ( op1(e11,op1(e11,e11)) != e12
    | op1(e11,op1(e11,op1(e11,e11))) != op1(e11,op1(e11,op1(e11,e11)))
    | op1(e11,op1(e11,op1(e11,e11))) = op1(e11,e12) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,op1(e11,op1(e11,e11))),op1(e11,op1(e11,op1(e11,e11)))) ),[1,1],$fot(e12)]]) ).

cnf(refute_6_10,plain,
    ( op1(e11,op1(e11,e11)) != e12
    | op1(e11,op1(e11,op1(e11,e11))) = op1(e11,e12) ),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,op1(e11,e11))),op1(e11,op1(e11,op1(e11,e11)))) )],[refute_6_8,refute_6_9]) ).

cnf(refute_6_11,plain,
    op1(e11,op1(e11,op1(e11,e11))) = op1(e11,e12),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,e11)),e12) )],[refute_6_7,refute_6_10]) ).

cnf(refute_6_12,plain,
    ( e10 != op1(e11,op1(e11,op1(e11,e11)))
    | op1(e11,op1(e11,op1(e11,e11))) != op1(e11,e12)
    | e10 = op1(e11,e12) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e10,op1(e11,e12)) ),[0],$fot(op1(e11,op1(e11,op1(e11,e11))))]]) ).

cnf(refute_6_13,plain,
    ( e10 != op1(e11,op1(e11,op1(e11,e11)))
    | e10 = op1(e11,e12) ),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,op1(e11,e11))),op1(e11,e12)) )],[refute_6_11,refute_6_12]) ).

cnf(refute_6_14,plain,
    e10 = op1(e11,e12),
    inference(resolve,[$cnf( $equal(e10,op1(e11,op1(e11,op1(e11,e11)))) )],[refute_6_1,refute_6_13]) ).

cnf(refute_6_15,plain,
    ( e10 != op1(e11,e12)
    | op1(e11,e12) = e10 ),
    inference(subst,[],[refute_6_5:[bind(X,$fot(e10)),bind(Y,$fot(op1(e11,e12)))]]) ).

cnf(refute_6_16,plain,
    op1(e11,e12) = e10,
    inference(resolve,[$cnf( $equal(e10,op1(e11,e12)) )],[refute_6_14,refute_6_15]) ).

cnf(refute_6_17,plain,
    h4(op1(e11,e12)) = h4(op1(e11,e12)),
    introduced(tautology,[refl,[$fot(h4(op1(e11,e12)))]]) ).

cnf(refute_6_18,plain,
    ( h4(op1(e11,e12)) != h4(op1(e11,e12))
    | op1(e11,e12) != e10
    | h4(op1(e11,e12)) = h4(e10) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e11,e12)),h4(op1(e11,e12))) ),[1,0],$fot(e10)]]) ).

cnf(refute_6_19,plain,
    ( op1(e11,e12) != e10
    | h4(op1(e11,e12)) = h4(e10) ),
    inference(resolve,[$cnf( $equal(h4(op1(e11,e12)),h4(op1(e11,e12))) )],[refute_6_17,refute_6_18]) ).

cnf(refute_6_20,plain,
    h4(op1(e11,e12)) = h4(e10),
    inference(resolve,[$cnf( $equal(op1(e11,e12),e10) )],[refute_6_16,refute_6_19]) ).

cnf(refute_6_21,plain,
    ( h4(e10) != op2(h4(e11),h4(e12))
    | h4(op1(e11,e12)) != h4(e10)
    | h4(op1(e11,e12)) = op2(h4(e11),h4(e12)) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e11,e12)),h4(e10)) ),[1],$fot(op2(h4(e11),h4(e12)))]]) ).

cnf(refute_6_22,plain,
    ( h4(e10) != op2(h4(e11),h4(e12))
    | h4(op1(e11,e12)) = op2(h4(e11),h4(e12)) ),
    inference(resolve,[$cnf( $equal(h4(op1(e11,e12)),h4(e10)) )],[refute_6_20,refute_6_21]) ).

cnf(refute_6_23,plain,
    h4(e10) = op2(e23,op2(e23,op2(e23,e23))),
    inference(canonicalize,[],[normalize_6_13]) ).

cnf(refute_6_24,plain,
    h4(e12) = op2(e23,op2(e23,e23)),
    inference(canonicalize,[],[normalize_6_14]) ).

cnf(refute_6_25,plain,
    ( h4(e12) != op2(e23,op2(e23,e23))
    | op2(e23,op2(e23,e23)) = h4(e12) ),
    inference(subst,[],[refute_6_5:[bind(X,$fot(h4(e12))),bind(Y,$fot(op2(e23,op2(e23,e23))))]]) ).

cnf(refute_6_26,plain,
    op2(e23,op2(e23,e23)) = h4(e12),
    inference(resolve,[$cnf( $equal(h4(e12),op2(e23,op2(e23,e23))) )],[refute_6_24,refute_6_25]) ).

cnf(refute_6_27,plain,
    op2(e23,op2(e23,op2(e23,e23))) = op2(e23,op2(e23,op2(e23,e23))),
    introduced(tautology,[refl,[$fot(op2(e23,op2(e23,op2(e23,e23))))]]) ).

cnf(refute_6_28,plain,
    ( op2(e23,op2(e23,e23)) != h4(e12)
    | op2(e23,op2(e23,op2(e23,e23))) != op2(e23,op2(e23,op2(e23,e23)))
    | op2(e23,op2(e23,op2(e23,e23))) = op2(e23,h4(e12)) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,op2(e23,op2(e23,e23))),op2(e23,op2(e23,op2(e23,e23)))) ),[1,1],$fot(h4(e12))]]) ).

cnf(refute_6_29,plain,
    ( op2(e23,op2(e23,e23)) != h4(e12)
    | op2(e23,op2(e23,op2(e23,e23))) = op2(e23,h4(e12)) ),
    inference(resolve,[$cnf( $equal(op2(e23,op2(e23,op2(e23,e23))),op2(e23,op2(e23,op2(e23,e23)))) )],[refute_6_27,refute_6_28]) ).

cnf(refute_6_30,plain,
    op2(e23,op2(e23,op2(e23,e23))) = op2(e23,h4(e12)),
    inference(resolve,[$cnf( $equal(op2(e23,op2(e23,e23)),h4(e12)) )],[refute_6_26,refute_6_29]) ).

cnf(refute_6_31,plain,
    ( h4(e10) != op2(e23,op2(e23,op2(e23,e23)))
    | op2(e23,op2(e23,op2(e23,e23))) != op2(e23,h4(e12))
    | h4(e10) = op2(e23,h4(e12)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(e10),op2(e23,h4(e12))) ),[0],$fot(op2(e23,op2(e23,op2(e23,e23))))]]) ).

cnf(refute_6_32,plain,
    ( h4(e10) != op2(e23,op2(e23,op2(e23,e23)))
    | h4(e10) = op2(e23,h4(e12)) ),
    inference(resolve,[$cnf( $equal(op2(e23,op2(e23,op2(e23,e23))),op2(e23,h4(e12))) )],[refute_6_30,refute_6_31]) ).

cnf(refute_6_33,plain,
    h4(e10) = op2(e23,h4(e12)),
    inference(resolve,[$cnf( $equal(h4(e10),op2(e23,op2(e23,op2(e23,e23)))) )],[refute_6_23,refute_6_32]) ).

cnf(refute_6_34,plain,
    ( h4(e10) != op2(e23,h4(e12))
    | op2(e23,h4(e12)) = h4(e10) ),
    inference(subst,[],[refute_6_5:[bind(X,$fot(h4(e10))),bind(Y,$fot(op2(e23,h4(e12))))]]) ).

cnf(refute_6_35,plain,
    op2(e23,h4(e12)) = h4(e10),
    inference(resolve,[$cnf( $equal(h4(e10),op2(e23,h4(e12))) )],[refute_6_33,refute_6_34]) ).

cnf(refute_6_36,plain,
    h4(e11) = e23,
    inference(canonicalize,[],[normalize_6_15]) ).

cnf(refute_6_37,plain,
    op2(h4(e11),h4(e12)) = op2(h4(e11),h4(e12)),
    introduced(tautology,[refl,[$fot(op2(h4(e11),h4(e12)))]]) ).

cnf(refute_6_38,plain,
    ( h4(e11) != e23
    | op2(h4(e11),h4(e12)) != op2(h4(e11),h4(e12))
    | op2(h4(e11),h4(e12)) = op2(e23,h4(e12)) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(h4(e11),h4(e12)),op2(h4(e11),h4(e12))) ),[1,0],$fot(e23)]]) ).

cnf(refute_6_39,plain,
    ( h4(e11) != e23
    | op2(h4(e11),h4(e12)) = op2(e23,h4(e12)) ),
    inference(resolve,[$cnf( $equal(op2(h4(e11),h4(e12)),op2(h4(e11),h4(e12))) )],[refute_6_37,refute_6_38]) ).

cnf(refute_6_40,plain,
    op2(h4(e11),h4(e12)) = op2(e23,h4(e12)),
    inference(resolve,[$cnf( $equal(h4(e11),e23) )],[refute_6_36,refute_6_39]) ).

cnf(refute_6_41,plain,
    ( Y != X
    | Y != Z
    | X = Z ),
    introduced(tautology,[equality,[$cnf( $equal(Y,Z) ),[0],$fot(X)]]) ).

cnf(refute_6_42,plain,
    ( X != Y
    | Y != Z
    | X = Z ),
    inference(resolve,[$cnf( $equal(Y,X) )],[refute_6_5,refute_6_41]) ).

cnf(refute_6_43,plain,
    ( op2(e23,h4(e12)) != h4(e10)
    | op2(h4(e11),h4(e12)) != op2(e23,h4(e12))
    | op2(h4(e11),h4(e12)) = h4(e10) ),
    inference(subst,[],[refute_6_42:[bind(X,$fot(op2(h4(e11),h4(e12)))),bind(Y,$fot(op2(e23,h4(e12)))),bind(Z,$fot(h4(e10)))]]) ).

cnf(refute_6_44,plain,
    ( op2(e23,h4(e12)) != h4(e10)
    | op2(h4(e11),h4(e12)) = h4(e10) ),
    inference(resolve,[$cnf( $equal(op2(h4(e11),h4(e12)),op2(e23,h4(e12))) )],[refute_6_40,refute_6_43]) ).

cnf(refute_6_45,plain,
    op2(h4(e11),h4(e12)) = h4(e10),
    inference(resolve,[$cnf( $equal(op2(e23,h4(e12)),h4(e10)) )],[refute_6_35,refute_6_44]) ).

cnf(refute_6_46,plain,
    ( h4(e10) != h4(e10)
    | op2(h4(e11),h4(e12)) != h4(e10)
    | h4(e10) = op2(h4(e11),h4(e12)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(e10),op2(h4(e11),h4(e12))) ),[1],$fot(h4(e10))]]) ).

cnf(refute_6_47,plain,
    ( h4(e10) != h4(e10)
    | h4(e10) = op2(h4(e11),h4(e12)) ),
    inference(resolve,[$cnf( $equal(op2(h4(e11),h4(e12)),h4(e10)) )],[refute_6_45,refute_6_46]) ).

cnf(refute_6_48,plain,
    ( h4(e10) != h4(e10)
    | h4(op1(e11,e12)) = op2(h4(e11),h4(e12)) ),
    inference(resolve,[$cnf( $equal(h4(e10),op2(h4(e11),h4(e12))) )],[refute_6_47,refute_6_22]) ).

cnf(refute_6_49,plain,
    h4(e10) != h4(e10),
    inference(resolve,[$cnf( $equal(h4(op1(e11,e12)),op2(h4(e11),h4(e12))) )],[refute_6_48,refute_6_0]) ).

cnf(refute_6_50,plain,
    h4(e10) = h4(e10),
    introduced(tautology,[refl,[$fot(h4(e10))]]) ).

cnf(refute_6_51,plain,
    $false,
    inference(resolve,[$cnf( $equal(h4(e10),h4(e10)) )],[refute_6_50,refute_6_49]) ).

fof(negate_7_0,plain,
    ~ ( ( ~ ( h1(op1(e10,e10)) = op2(h1(e10),h1(e10))
            & h1(op1(e10,e11)) = op2(h1(e10),h1(e11))
            & h1(op1(e10,e12)) = op2(h1(e10),h1(e12))
            & h1(op1(e10,e13)) = op2(h1(e10),h1(e13))
            & h1(op1(e11,e10)) = op2(h1(e11),h1(e10))
            & h1(op1(e11,e11)) = op2(h1(e11),h1(e11))
            & h1(op1(e11,e12)) = op2(h1(e11),h1(e12))
            & h1(op1(e11,e13)) = op2(h1(e11),h1(e13))
            & h1(op1(e12,e10)) = op2(h1(e12),h1(e10))
            & h1(op1(e12,e11)) = op2(h1(e12),h1(e11))
            & h1(op1(e12,e12)) = op2(h1(e12),h1(e12))
            & h1(op1(e12,e13)) = op2(h1(e12),h1(e13))
            & h1(op1(e13,e10)) = op2(h1(e13),h1(e10))
            & h1(op1(e13,e11)) = op2(h1(e13),h1(e11))
            & h1(op1(e13,e12)) = op2(h1(e13),h1(e12))
            & h1(op1(e13,e13)) = op2(h1(e13),h1(e13))
            & ( h1(e10) = e20
              | h1(e11) = e20
              | h1(e12) = e20
              | h1(e13) = e20 )
            & ( h1(e10) = e21
              | h1(e11) = e21
              | h1(e12) = e21
              | h1(e13) = e21 )
            & ( h1(e10) = e22
              | h1(e11) = e22
              | h1(e12) = e22
              | h1(e13) = e22 )
            & ( h1(e10) = e23
              | h1(e11) = e23
              | h1(e12) = e23
              | h1(e13) = e23 ) )
        & ~ ( h2(op1(e10,e10)) = op2(h2(e10),h2(e10))
            & h2(op1(e10,e11)) = op2(h2(e10),h2(e11))
            & h2(op1(e10,e12)) = op2(h2(e10),h2(e12))
            & h2(op1(e10,e13)) = op2(h2(e10),h2(e13))
            & h2(op1(e11,e10)) = op2(h2(e11),h2(e10))
            & h2(op1(e11,e11)) = op2(h2(e11),h2(e11))
            & h2(op1(e11,e12)) = op2(h2(e11),h2(e12))
            & h2(op1(e11,e13)) = op2(h2(e11),h2(e13))
            & h2(op1(e12,e10)) = op2(h2(e12),h2(e10))
            & h2(op1(e12,e11)) = op2(h2(e12),h2(e11))
            & h2(op1(e12,e12)) = op2(h2(e12),h2(e12))
            & h2(op1(e12,e13)) = op2(h2(e12),h2(e13))
            & h2(op1(e13,e10)) = op2(h2(e13),h2(e10))
            & h2(op1(e13,e11)) = op2(h2(e13),h2(e11))
            & h2(op1(e13,e12)) = op2(h2(e13),h2(e12))
            & h2(op1(e13,e13)) = op2(h2(e13),h2(e13))
            & ( h2(e10) = e20
              | h2(e11) = e20
              | h2(e12) = e20
              | h2(e13) = e20 )
            & ( h2(e10) = e21
              | h2(e11) = e21
              | h2(e12) = e21
              | h2(e13) = e21 )
            & ( h2(e10) = e22
              | h2(e11) = e22
              | h2(e12) = e22
              | h2(e13) = e22 )
            & ( h2(e10) = e23
              | h2(e11) = e23
              | h2(e12) = e23
              | h2(e13) = e23 ) )
        & ~ ( h3(op1(e10,e10)) = op2(h3(e10),h3(e10))
            & h3(op1(e10,e11)) = op2(h3(e10),h3(e11))
            & h3(op1(e10,e12)) = op2(h3(e10),h3(e12))
            & h3(op1(e10,e13)) = op2(h3(e10),h3(e13))
            & h3(op1(e11,e10)) = op2(h3(e11),h3(e10))
            & h3(op1(e11,e11)) = op2(h3(e11),h3(e11))
            & h3(op1(e11,e12)) = op2(h3(e11),h3(e12))
            & h3(op1(e11,e13)) = op2(h3(e11),h3(e13))
            & h3(op1(e12,e10)) = op2(h3(e12),h3(e10))
            & h3(op1(e12,e11)) = op2(h3(e12),h3(e11))
            & h3(op1(e12,e12)) = op2(h3(e12),h3(e12))
            & h3(op1(e12,e13)) = op2(h3(e12),h3(e13))
            & h3(op1(e13,e10)) = op2(h3(e13),h3(e10))
            & h3(op1(e13,e11)) = op2(h3(e13),h3(e11))
            & h3(op1(e13,e12)) = op2(h3(e13),h3(e12))
            & h3(op1(e13,e13)) = op2(h3(e13),h3(e13))
            & ( h3(e10) = e20
              | h3(e11) = e20
              | h3(e12) = e20
              | h3(e13) = e20 )
            & ( h3(e10) = e21
              | h3(e11) = e21
              | h3(e12) = e21
              | h3(e13) = e21 )
            & ( h3(e10) = e22
              | h3(e11) = e22
              | h3(e12) = e22
              | h3(e13) = e22 )
            & ( h3(e10) = e23
              | h3(e11) = e23
              | h3(e12) = e23
              | h3(e13) = e23 ) )
        & h4(op1(e10,e10)) = op2(h4(e10),h4(e10))
        & h4(op1(e10,e11)) = op2(h4(e10),h4(e11))
        & h4(op1(e10,e12)) = op2(h4(e10),h4(e12))
        & h4(op1(e10,e13)) = op2(h4(e10),h4(e13))
        & h4(op1(e11,e10)) = op2(h4(e11),h4(e10))
        & h4(op1(e11,e11)) = op2(h4(e11),h4(e11))
        & h4(op1(e11,e12)) = op2(h4(e11),h4(e12)) )
     => h4(op1(e11,e13)) = op2(h4(e11),h4(e13)) ),
    inference(negate,[],[subgoal_7]) ).

fof(normalize_7_0,plain,
    ( h4(op1(e11,e13)) != op2(h4(e11),h4(e13))
    & h4(op1(e10,e10)) = op2(h4(e10),h4(e10))
    & h4(op1(e10,e11)) = op2(h4(e10),h4(e11))
    & h4(op1(e10,e12)) = op2(h4(e10),h4(e12))
    & h4(op1(e10,e13)) = op2(h4(e10),h4(e13))
    & h4(op1(e11,e10)) = op2(h4(e11),h4(e10))
    & h4(op1(e11,e11)) = op2(h4(e11),h4(e11))
    & h4(op1(e11,e12)) = op2(h4(e11),h4(e12))
    & ( h1(op1(e10,e10)) != op2(h1(e10),h1(e10))
      | h1(op1(e10,e11)) != op2(h1(e10),h1(e11))
      | h1(op1(e10,e12)) != op2(h1(e10),h1(e12))
      | h1(op1(e10,e13)) != op2(h1(e10),h1(e13))
      | h1(op1(e11,e10)) != op2(h1(e11),h1(e10))
      | h1(op1(e11,e11)) != op2(h1(e11),h1(e11))
      | h1(op1(e11,e12)) != op2(h1(e11),h1(e12))
      | h1(op1(e11,e13)) != op2(h1(e11),h1(e13))
      | h1(op1(e12,e10)) != op2(h1(e12),h1(e10))
      | h1(op1(e12,e11)) != op2(h1(e12),h1(e11))
      | h1(op1(e12,e12)) != op2(h1(e12),h1(e12))
      | h1(op1(e12,e13)) != op2(h1(e12),h1(e13))
      | h1(op1(e13,e10)) != op2(h1(e13),h1(e10))
      | h1(op1(e13,e11)) != op2(h1(e13),h1(e11))
      | h1(op1(e13,e12)) != op2(h1(e13),h1(e12))
      | h1(op1(e13,e13)) != op2(h1(e13),h1(e13))
      | ( h1(e10) != e20
        & h1(e11) != e20
        & h1(e12) != e20
        & h1(e13) != e20 )
      | ( h1(e10) != e21
        & h1(e11) != e21
        & h1(e12) != e21
        & h1(e13) != e21 )
      | ( h1(e10) != e22
        & h1(e11) != e22
        & h1(e12) != e22
        & h1(e13) != e22 )
      | ( h1(e10) != e23
        & h1(e11) != e23
        & h1(e12) != e23
        & h1(e13) != e23 ) )
    & ( h2(op1(e10,e10)) != op2(h2(e10),h2(e10))
      | h2(op1(e10,e11)) != op2(h2(e10),h2(e11))
      | h2(op1(e10,e12)) != op2(h2(e10),h2(e12))
      | h2(op1(e10,e13)) != op2(h2(e10),h2(e13))
      | h2(op1(e11,e10)) != op2(h2(e11),h2(e10))
      | h2(op1(e11,e11)) != op2(h2(e11),h2(e11))
      | h2(op1(e11,e12)) != op2(h2(e11),h2(e12))
      | h2(op1(e11,e13)) != op2(h2(e11),h2(e13))
      | h2(op1(e12,e10)) != op2(h2(e12),h2(e10))
      | h2(op1(e12,e11)) != op2(h2(e12),h2(e11))
      | h2(op1(e12,e12)) != op2(h2(e12),h2(e12))
      | h2(op1(e12,e13)) != op2(h2(e12),h2(e13))
      | h2(op1(e13,e10)) != op2(h2(e13),h2(e10))
      | h2(op1(e13,e11)) != op2(h2(e13),h2(e11))
      | h2(op1(e13,e12)) != op2(h2(e13),h2(e12))
      | h2(op1(e13,e13)) != op2(h2(e13),h2(e13))
      | ( h2(e10) != e20
        & h2(e11) != e20
        & h2(e12) != e20
        & h2(e13) != e20 )
      | ( h2(e10) != e21
        & h2(e11) != e21
        & h2(e12) != e21
        & h2(e13) != e21 )
      | ( h2(e10) != e22
        & h2(e11) != e22
        & h2(e12) != e22
        & h2(e13) != e22 )
      | ( h2(e10) != e23
        & h2(e11) != e23
        & h2(e12) != e23
        & h2(e13) != e23 ) )
    & ( h3(op1(e10,e10)) != op2(h3(e10),h3(e10))
      | h3(op1(e10,e11)) != op2(h3(e10),h3(e11))
      | h3(op1(e10,e12)) != op2(h3(e10),h3(e12))
      | h3(op1(e10,e13)) != op2(h3(e10),h3(e13))
      | h3(op1(e11,e10)) != op2(h3(e11),h3(e10))
      | h3(op1(e11,e11)) != op2(h3(e11),h3(e11))
      | h3(op1(e11,e12)) != op2(h3(e11),h3(e12))
      | h3(op1(e11,e13)) != op2(h3(e11),h3(e13))
      | h3(op1(e12,e10)) != op2(h3(e12),h3(e10))
      | h3(op1(e12,e11)) != op2(h3(e12),h3(e11))
      | h3(op1(e12,e12)) != op2(h3(e12),h3(e12))
      | h3(op1(e12,e13)) != op2(h3(e12),h3(e13))
      | h3(op1(e13,e10)) != op2(h3(e13),h3(e10))
      | h3(op1(e13,e11)) != op2(h3(e13),h3(e11))
      | h3(op1(e13,e12)) != op2(h3(e13),h3(e12))
      | h3(op1(e13,e13)) != op2(h3(e13),h3(e13))
      | ( h3(e10) != e20
        & h3(e11) != e20
        & h3(e12) != e20
        & h3(e13) != e20 )
      | ( h3(e10) != e21
        & h3(e11) != e21
        & h3(e12) != e21
        & h3(e13) != e21 )
      | ( h3(e10) != e22
        & h3(e11) != e22
        & h3(e12) != e22
        & h3(e13) != e22 )
      | ( h3(e10) != e23
        & h3(e11) != e23
        & h3(e12) != e23
        & h3(e13) != e23 ) ) ),
    inference(canonicalize,[],[negate_7_0]) ).

fof(normalize_7_1,plain,
    ( h1(e10) = op2(e20,op2(e20,op2(e20,e20)))
    & h1(e11) = e20
    & h1(e12) = op2(e20,op2(e20,e20))
    & h1(e13) = op2(e20,e20) ),
    inference(canonicalize,[],[ax16]) ).

fof(normalize_7_2,plain,
    h1(e11) = e20,
    inference(conjunct,[],[normalize_7_1]) ).

fof(normalize_7_3,plain,
    ( h2(e10) = op2(e21,op2(e21,op2(e21,e21)))
    & h2(e11) = e21
    & h2(e12) = op2(e21,op2(e21,e21))
    & h2(e13) = op2(e21,e21) ),
    inference(canonicalize,[],[ax17]) ).

fof(normalize_7_4,plain,
    h2(e11) = e21,
    inference(conjunct,[],[normalize_7_3]) ).

fof(normalize_7_5,plain,
    ( h3(e10) = op2(e22,op2(e22,op2(e22,e22)))
    & h3(e11) = e22
    & h3(e12) = op2(e22,op2(e22,e22))
    & h3(e13) = op2(e22,e22) ),
    inference(canonicalize,[],[ax18]) ).

fof(normalize_7_6,plain,
    h3(e11) = e22,
    inference(conjunct,[],[normalize_7_5]) ).

fof(normalize_7_7,plain,
    ( h4(op1(e11,e13)) != op2(h4(e11),h4(e13))
    & h4(op1(e10,e10)) = op2(h4(e10),h4(e10))
    & h4(op1(e10,e11)) = op2(h4(e10),h4(e11))
    & h4(op1(e10,e12)) = op2(h4(e10),h4(e12))
    & h4(op1(e10,e13)) = op2(h4(e10),h4(e13))
    & h4(op1(e11,e10)) = op2(h4(e11),h4(e10))
    & h4(op1(e11,e11)) = op2(h4(e11),h4(e11))
    & h4(op1(e11,e12)) = op2(h4(e11),h4(e12))
    & ( h1(op1(e10,e10)) != op2(h1(e10),h1(e10))
      | h1(op1(e10,e11)) != op2(h1(e10),h1(e11))
      | h1(op1(e10,e12)) != op2(h1(e10),h1(e12))
      | h1(op1(e10,e13)) != op2(h1(e10),h1(e13))
      | h1(op1(e11,e10)) != op2(h1(e11),h1(e10))
      | h1(op1(e11,e11)) != op2(h1(e11),h1(e11))
      | h1(op1(e11,e12)) != op2(h1(e11),h1(e12))
      | h1(op1(e11,e13)) != op2(h1(e11),h1(e13))
      | h1(op1(e12,e10)) != op2(h1(e12),h1(e10))
      | h1(op1(e12,e11)) != op2(h1(e12),h1(e11))
      | h1(op1(e12,e12)) != op2(h1(e12),h1(e12))
      | h1(op1(e12,e13)) != op2(h1(e12),h1(e13))
      | h1(op1(e13,e10)) != op2(h1(e13),h1(e10))
      | h1(op1(e13,e11)) != op2(h1(e13),h1(e11))
      | h1(op1(e13,e12)) != op2(h1(e13),h1(e12))
      | h1(op1(e13,e13)) != op2(h1(e13),h1(e13))
      | ( h1(e10) != e21
        & h1(e11) != e21
        & h1(e12) != e21
        & h1(e13) != e21 )
      | ( h1(e10) != e22
        & h1(e11) != e22
        & h1(e12) != e22
        & h1(e13) != e22 )
      | ( h1(e10) != e23
        & h1(e11) != e23
        & h1(e12) != e23
        & h1(e13) != e23 ) )
    & ( h2(op1(e10,e10)) != op2(h2(e10),h2(e10))
      | h2(op1(e10,e11)) != op2(h2(e10),h2(e11))
      | h2(op1(e10,e12)) != op2(h2(e10),h2(e12))
      | h2(op1(e10,e13)) != op2(h2(e10),h2(e13))
      | h2(op1(e11,e10)) != op2(h2(e11),h2(e10))
      | h2(op1(e11,e11)) != op2(h2(e11),h2(e11))
      | h2(op1(e11,e12)) != op2(h2(e11),h2(e12))
      | h2(op1(e11,e13)) != op2(h2(e11),h2(e13))
      | h2(op1(e12,e10)) != op2(h2(e12),h2(e10))
      | h2(op1(e12,e11)) != op2(h2(e12),h2(e11))
      | h2(op1(e12,e12)) != op2(h2(e12),h2(e12))
      | h2(op1(e12,e13)) != op2(h2(e12),h2(e13))
      | h2(op1(e13,e10)) != op2(h2(e13),h2(e10))
      | h2(op1(e13,e11)) != op2(h2(e13),h2(e11))
      | h2(op1(e13,e12)) != op2(h2(e13),h2(e12))
      | h2(op1(e13,e13)) != op2(h2(e13),h2(e13))
      | ( h2(e10) != e20
        & h2(e11) != e20
        & h2(e12) != e20
        & h2(e13) != e20 )
      | ( h2(e10) != e22
        & h2(e11) != e22
        & h2(e12) != e22
        & h2(e13) != e22 )
      | ( h2(e10) != e23
        & h2(e11) != e23
        & h2(e12) != e23
        & h2(e13) != e23 ) )
    & ( h3(op1(e10,e10)) != op2(h3(e10),h3(e10))
      | h3(op1(e10,e11)) != op2(h3(e10),h3(e11))
      | h3(op1(e10,e12)) != op2(h3(e10),h3(e12))
      | h3(op1(e10,e13)) != op2(h3(e10),h3(e13))
      | h3(op1(e11,e10)) != op2(h3(e11),h3(e10))
      | h3(op1(e11,e11)) != op2(h3(e11),h3(e11))
      | h3(op1(e11,e12)) != op2(h3(e11),h3(e12))
      | h3(op1(e11,e13)) != op2(h3(e11),h3(e13))
      | h3(op1(e12,e10)) != op2(h3(e12),h3(e10))
      | h3(op1(e12,e11)) != op2(h3(e12),h3(e11))
      | h3(op1(e12,e12)) != op2(h3(e12),h3(e12))
      | h3(op1(e12,e13)) != op2(h3(e12),h3(e13))
      | h3(op1(e13,e10)) != op2(h3(e13),h3(e10))
      | h3(op1(e13,e11)) != op2(h3(e13),h3(e11))
      | h3(op1(e13,e12)) != op2(h3(e13),h3(e12))
      | h3(op1(e13,e13)) != op2(h3(e13),h3(e13))
      | ( h3(e10) != e20
        & h3(e11) != e20
        & h3(e12) != e20
        & h3(e13) != e20 )
      | ( h3(e10) != e21
        & h3(e11) != e21
        & h3(e12) != e21
        & h3(e13) != e21 )
      | ( h3(e10) != e23
        & h3(e11) != e23
        & h3(e12) != e23
        & h3(e13) != e23 ) ) ),
    inference(simplify,[],[normalize_7_0,normalize_7_2,normalize_7_4,normalize_7_6]) ).

fof(normalize_7_8,plain,
    h4(op1(e11,e13)) != op2(h4(e11),h4(e13)),
    inference(conjunct,[],[normalize_7_7]) ).

fof(normalize_7_9,plain,
    ( e10 = op1(e11,op1(e11,op1(e11,e11)))
    & e12 = op1(e11,op1(e11,e11))
    & e13 = op1(e11,e11) ),
    inference(canonicalize,[],[ax14]) ).

fof(normalize_7_10,plain,
    e12 = op1(e11,op1(e11,e11)),
    inference(conjunct,[],[normalize_7_9]) ).

fof(normalize_7_11,plain,
    e13 = op1(e11,e11),
    inference(conjunct,[],[normalize_7_9]) ).

fof(normalize_7_12,plain,
    ( h4(e10) = op2(e23,op2(e23,op2(e23,e23)))
    & h4(e11) = e23
    & h4(e12) = op2(e23,op2(e23,e23))
    & h4(e13) = op2(e23,e23) ),
    inference(canonicalize,[],[ax19]) ).

fof(normalize_7_13,plain,
    h4(e12) = op2(e23,op2(e23,e23)),
    inference(conjunct,[],[normalize_7_12]) ).

fof(normalize_7_14,plain,
    h4(e13) = op2(e23,e23),
    inference(conjunct,[],[normalize_7_12]) ).

fof(normalize_7_15,plain,
    h4(e11) = e23,
    inference(conjunct,[],[normalize_7_12]) ).

cnf(refute_7_0,plain,
    h4(op1(e11,e13)) != op2(h4(e11),h4(e13)),
    inference(canonicalize,[],[normalize_7_8]) ).

cnf(refute_7_1,plain,
    e12 = op1(e11,op1(e11,e11)),
    inference(canonicalize,[],[normalize_7_10]) ).

cnf(refute_7_2,plain,
    e13 = op1(e11,e11),
    inference(canonicalize,[],[normalize_7_11]) ).

cnf(refute_7_3,plain,
    X = X,
    introduced(tautology,[refl,[$fot(X)]]) ).

cnf(refute_7_4,plain,
    ( X != X
    | X != Y
    | Y = X ),
    introduced(tautology,[equality,[$cnf( $equal(X,X) ),[0],$fot(Y)]]) ).

cnf(refute_7_5,plain,
    ( X != Y
    | Y = X ),
    inference(resolve,[$cnf( $equal(X,X) )],[refute_7_3,refute_7_4]) ).

cnf(refute_7_6,plain,
    ( e13 != op1(e11,e11)
    | op1(e11,e11) = e13 ),
    inference(subst,[],[refute_7_5:[bind(X,$fot(e13)),bind(Y,$fot(op1(e11,e11)))]]) ).

cnf(refute_7_7,plain,
    op1(e11,e11) = e13,
    inference(resolve,[$cnf( $equal(e13,op1(e11,e11)) )],[refute_7_2,refute_7_6]) ).

cnf(refute_7_8,plain,
    op1(e11,op1(e11,e11)) = op1(e11,op1(e11,e11)),
    introduced(tautology,[refl,[$fot(op1(e11,op1(e11,e11)))]]) ).

cnf(refute_7_9,plain,
    ( op1(e11,e11) != e13
    | op1(e11,op1(e11,e11)) != op1(e11,op1(e11,e11))
    | op1(e11,op1(e11,e11)) = op1(e11,e13) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,op1(e11,e11)),op1(e11,op1(e11,e11))) ),[1,1],$fot(e13)]]) ).

cnf(refute_7_10,plain,
    ( op1(e11,e11) != e13
    | op1(e11,op1(e11,e11)) = op1(e11,e13) ),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,e11)),op1(e11,op1(e11,e11))) )],[refute_7_8,refute_7_9]) ).

cnf(refute_7_11,plain,
    op1(e11,op1(e11,e11)) = op1(e11,e13),
    inference(resolve,[$cnf( $equal(op1(e11,e11),e13) )],[refute_7_7,refute_7_10]) ).

cnf(refute_7_12,plain,
    ( e12 != op1(e11,op1(e11,e11))
    | op1(e11,op1(e11,e11)) != op1(e11,e13)
    | e12 = op1(e11,e13) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e12,op1(e11,e13)) ),[0],$fot(op1(e11,op1(e11,e11)))]]) ).

cnf(refute_7_13,plain,
    ( e12 != op1(e11,op1(e11,e11))
    | e12 = op1(e11,e13) ),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,e11)),op1(e11,e13)) )],[refute_7_11,refute_7_12]) ).

cnf(refute_7_14,plain,
    e12 = op1(e11,e13),
    inference(resolve,[$cnf( $equal(e12,op1(e11,op1(e11,e11))) )],[refute_7_1,refute_7_13]) ).

cnf(refute_7_15,plain,
    ( e12 != op1(e11,e13)
    | op1(e11,e13) = e12 ),
    inference(subst,[],[refute_7_5:[bind(X,$fot(e12)),bind(Y,$fot(op1(e11,e13)))]]) ).

cnf(refute_7_16,plain,
    op1(e11,e13) = e12,
    inference(resolve,[$cnf( $equal(e12,op1(e11,e13)) )],[refute_7_14,refute_7_15]) ).

cnf(refute_7_17,plain,
    h4(op1(e11,e13)) = h4(op1(e11,e13)),
    introduced(tautology,[refl,[$fot(h4(op1(e11,e13)))]]) ).

cnf(refute_7_18,plain,
    ( h4(op1(e11,e13)) != h4(op1(e11,e13))
    | op1(e11,e13) != e12
    | h4(op1(e11,e13)) = h4(e12) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e11,e13)),h4(op1(e11,e13))) ),[1,0],$fot(e12)]]) ).

cnf(refute_7_19,plain,
    ( op1(e11,e13) != e12
    | h4(op1(e11,e13)) = h4(e12) ),
    inference(resolve,[$cnf( $equal(h4(op1(e11,e13)),h4(op1(e11,e13))) )],[refute_7_17,refute_7_18]) ).

cnf(refute_7_20,plain,
    h4(op1(e11,e13)) = h4(e12),
    inference(resolve,[$cnf( $equal(op1(e11,e13),e12) )],[refute_7_16,refute_7_19]) ).

cnf(refute_7_21,plain,
    ( h4(e12) != op2(h4(e11),h4(e13))
    | h4(op1(e11,e13)) != h4(e12)
    | h4(op1(e11,e13)) = op2(h4(e11),h4(e13)) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e11,e13)),h4(e12)) ),[1],$fot(op2(h4(e11),h4(e13)))]]) ).

cnf(refute_7_22,plain,
    ( h4(e12) != op2(h4(e11),h4(e13))
    | h4(op1(e11,e13)) = op2(h4(e11),h4(e13)) ),
    inference(resolve,[$cnf( $equal(h4(op1(e11,e13)),h4(e12)) )],[refute_7_20,refute_7_21]) ).

cnf(refute_7_23,plain,
    h4(e12) = op2(e23,op2(e23,e23)),
    inference(canonicalize,[],[normalize_7_13]) ).

cnf(refute_7_24,plain,
    h4(e13) = op2(e23,e23),
    inference(canonicalize,[],[normalize_7_14]) ).

cnf(refute_7_25,plain,
    ( h4(e13) != op2(e23,e23)
    | op2(e23,e23) = h4(e13) ),
    inference(subst,[],[refute_7_5:[bind(X,$fot(h4(e13))),bind(Y,$fot(op2(e23,e23)))]]) ).

cnf(refute_7_26,plain,
    op2(e23,e23) = h4(e13),
    inference(resolve,[$cnf( $equal(h4(e13),op2(e23,e23)) )],[refute_7_24,refute_7_25]) ).

cnf(refute_7_27,plain,
    op2(e23,op2(e23,e23)) = op2(e23,op2(e23,e23)),
    introduced(tautology,[refl,[$fot(op2(e23,op2(e23,e23)))]]) ).

cnf(refute_7_28,plain,
    ( op2(e23,e23) != h4(e13)
    | op2(e23,op2(e23,e23)) != op2(e23,op2(e23,e23))
    | op2(e23,op2(e23,e23)) = op2(e23,h4(e13)) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,op2(e23,e23)),op2(e23,op2(e23,e23))) ),[1,1],$fot(h4(e13))]]) ).

cnf(refute_7_29,plain,
    ( op2(e23,e23) != h4(e13)
    | op2(e23,op2(e23,e23)) = op2(e23,h4(e13)) ),
    inference(resolve,[$cnf( $equal(op2(e23,op2(e23,e23)),op2(e23,op2(e23,e23))) )],[refute_7_27,refute_7_28]) ).

cnf(refute_7_30,plain,
    op2(e23,op2(e23,e23)) = op2(e23,h4(e13)),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_7_26,refute_7_29]) ).

cnf(refute_7_31,plain,
    ( h4(e12) != op2(e23,op2(e23,e23))
    | op2(e23,op2(e23,e23)) != op2(e23,h4(e13))
    | h4(e12) = op2(e23,h4(e13)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(e12),op2(e23,h4(e13))) ),[0],$fot(op2(e23,op2(e23,e23)))]]) ).

cnf(refute_7_32,plain,
    ( h4(e12) != op2(e23,op2(e23,e23))
    | h4(e12) = op2(e23,h4(e13)) ),
    inference(resolve,[$cnf( $equal(op2(e23,op2(e23,e23)),op2(e23,h4(e13))) )],[refute_7_30,refute_7_31]) ).

cnf(refute_7_33,plain,
    h4(e12) = op2(e23,h4(e13)),
    inference(resolve,[$cnf( $equal(h4(e12),op2(e23,op2(e23,e23))) )],[refute_7_23,refute_7_32]) ).

cnf(refute_7_34,plain,
    ( h4(e12) != op2(e23,h4(e13))
    | op2(e23,h4(e13)) = h4(e12) ),
    inference(subst,[],[refute_7_5:[bind(X,$fot(h4(e12))),bind(Y,$fot(op2(e23,h4(e13))))]]) ).

cnf(refute_7_35,plain,
    op2(e23,h4(e13)) = h4(e12),
    inference(resolve,[$cnf( $equal(h4(e12),op2(e23,h4(e13))) )],[refute_7_33,refute_7_34]) ).

cnf(refute_7_36,plain,
    h4(e11) = e23,
    inference(canonicalize,[],[normalize_7_15]) ).

cnf(refute_7_37,plain,
    op2(h4(e11),h4(e13)) = op2(h4(e11),h4(e13)),
    introduced(tautology,[refl,[$fot(op2(h4(e11),h4(e13)))]]) ).

cnf(refute_7_38,plain,
    ( h4(e11) != e23
    | op2(h4(e11),h4(e13)) != op2(h4(e11),h4(e13))
    | op2(h4(e11),h4(e13)) = op2(e23,h4(e13)) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(h4(e11),h4(e13)),op2(h4(e11),h4(e13))) ),[1,0],$fot(e23)]]) ).

cnf(refute_7_39,plain,
    ( h4(e11) != e23
    | op2(h4(e11),h4(e13)) = op2(e23,h4(e13)) ),
    inference(resolve,[$cnf( $equal(op2(h4(e11),h4(e13)),op2(h4(e11),h4(e13))) )],[refute_7_37,refute_7_38]) ).

cnf(refute_7_40,plain,
    op2(h4(e11),h4(e13)) = op2(e23,h4(e13)),
    inference(resolve,[$cnf( $equal(h4(e11),e23) )],[refute_7_36,refute_7_39]) ).

cnf(refute_7_41,plain,
    ( Y != X
    | Y != Z
    | X = Z ),
    introduced(tautology,[equality,[$cnf( $equal(Y,Z) ),[0],$fot(X)]]) ).

cnf(refute_7_42,plain,
    ( X != Y
    | Y != Z
    | X = Z ),
    inference(resolve,[$cnf( $equal(Y,X) )],[refute_7_5,refute_7_41]) ).

cnf(refute_7_43,plain,
    ( op2(e23,h4(e13)) != h4(e12)
    | op2(h4(e11),h4(e13)) != op2(e23,h4(e13))
    | op2(h4(e11),h4(e13)) = h4(e12) ),
    inference(subst,[],[refute_7_42:[bind(X,$fot(op2(h4(e11),h4(e13)))),bind(Y,$fot(op2(e23,h4(e13)))),bind(Z,$fot(h4(e12)))]]) ).

cnf(refute_7_44,plain,
    ( op2(e23,h4(e13)) != h4(e12)
    | op2(h4(e11),h4(e13)) = h4(e12) ),
    inference(resolve,[$cnf( $equal(op2(h4(e11),h4(e13)),op2(e23,h4(e13))) )],[refute_7_40,refute_7_43]) ).

cnf(refute_7_45,plain,
    op2(h4(e11),h4(e13)) = h4(e12),
    inference(resolve,[$cnf( $equal(op2(e23,h4(e13)),h4(e12)) )],[refute_7_35,refute_7_44]) ).

cnf(refute_7_46,plain,
    ( h4(e12) != h4(e12)
    | op2(h4(e11),h4(e13)) != h4(e12)
    | h4(e12) = op2(h4(e11),h4(e13)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(e12),op2(h4(e11),h4(e13))) ),[1],$fot(h4(e12))]]) ).

cnf(refute_7_47,plain,
    ( h4(e12) != h4(e12)
    | h4(e12) = op2(h4(e11),h4(e13)) ),
    inference(resolve,[$cnf( $equal(op2(h4(e11),h4(e13)),h4(e12)) )],[refute_7_45,refute_7_46]) ).

cnf(refute_7_48,plain,
    ( h4(e12) != h4(e12)
    | h4(op1(e11,e13)) = op2(h4(e11),h4(e13)) ),
    inference(resolve,[$cnf( $equal(h4(e12),op2(h4(e11),h4(e13))) )],[refute_7_47,refute_7_22]) ).

cnf(refute_7_49,plain,
    h4(e12) != h4(e12),
    inference(resolve,[$cnf( $equal(h4(op1(e11,e13)),op2(h4(e11),h4(e13))) )],[refute_7_48,refute_7_0]) ).

cnf(refute_7_50,plain,
    h4(e12) = h4(e12),
    introduced(tautology,[refl,[$fot(h4(e12))]]) ).

cnf(refute_7_51,plain,
    $false,
    inference(resolve,[$cnf( $equal(h4(e12),h4(e12)) )],[refute_7_50,refute_7_49]) ).

fof(negate_8_0,plain,
    ~ ( ( ~ ( h1(op1(e10,e10)) = op2(h1(e10),h1(e10))
            & h1(op1(e10,e11)) = op2(h1(e10),h1(e11))
            & h1(op1(e10,e12)) = op2(h1(e10),h1(e12))
            & h1(op1(e10,e13)) = op2(h1(e10),h1(e13))
            & h1(op1(e11,e10)) = op2(h1(e11),h1(e10))
            & h1(op1(e11,e11)) = op2(h1(e11),h1(e11))
            & h1(op1(e11,e12)) = op2(h1(e11),h1(e12))
            & h1(op1(e11,e13)) = op2(h1(e11),h1(e13))
            & h1(op1(e12,e10)) = op2(h1(e12),h1(e10))
            & h1(op1(e12,e11)) = op2(h1(e12),h1(e11))
            & h1(op1(e12,e12)) = op2(h1(e12),h1(e12))
            & h1(op1(e12,e13)) = op2(h1(e12),h1(e13))
            & h1(op1(e13,e10)) = op2(h1(e13),h1(e10))
            & h1(op1(e13,e11)) = op2(h1(e13),h1(e11))
            & h1(op1(e13,e12)) = op2(h1(e13),h1(e12))
            & h1(op1(e13,e13)) = op2(h1(e13),h1(e13))
            & ( h1(e10) = e20
              | h1(e11) = e20
              | h1(e12) = e20
              | h1(e13) = e20 )
            & ( h1(e10) = e21
              | h1(e11) = e21
              | h1(e12) = e21
              | h1(e13) = e21 )
            & ( h1(e10) = e22
              | h1(e11) = e22
              | h1(e12) = e22
              | h1(e13) = e22 )
            & ( h1(e10) = e23
              | h1(e11) = e23
              | h1(e12) = e23
              | h1(e13) = e23 ) )
        & ~ ( h2(op1(e10,e10)) = op2(h2(e10),h2(e10))
            & h2(op1(e10,e11)) = op2(h2(e10),h2(e11))
            & h2(op1(e10,e12)) = op2(h2(e10),h2(e12))
            & h2(op1(e10,e13)) = op2(h2(e10),h2(e13))
            & h2(op1(e11,e10)) = op2(h2(e11),h2(e10))
            & h2(op1(e11,e11)) = op2(h2(e11),h2(e11))
            & h2(op1(e11,e12)) = op2(h2(e11),h2(e12))
            & h2(op1(e11,e13)) = op2(h2(e11),h2(e13))
            & h2(op1(e12,e10)) = op2(h2(e12),h2(e10))
            & h2(op1(e12,e11)) = op2(h2(e12),h2(e11))
            & h2(op1(e12,e12)) = op2(h2(e12),h2(e12))
            & h2(op1(e12,e13)) = op2(h2(e12),h2(e13))
            & h2(op1(e13,e10)) = op2(h2(e13),h2(e10))
            & h2(op1(e13,e11)) = op2(h2(e13),h2(e11))
            & h2(op1(e13,e12)) = op2(h2(e13),h2(e12))
            & h2(op1(e13,e13)) = op2(h2(e13),h2(e13))
            & ( h2(e10) = e20
              | h2(e11) = e20
              | h2(e12) = e20
              | h2(e13) = e20 )
            & ( h2(e10) = e21
              | h2(e11) = e21
              | h2(e12) = e21
              | h2(e13) = e21 )
            & ( h2(e10) = e22
              | h2(e11) = e22
              | h2(e12) = e22
              | h2(e13) = e22 )
            & ( h2(e10) = e23
              | h2(e11) = e23
              | h2(e12) = e23
              | h2(e13) = e23 ) )
        & ~ ( h3(op1(e10,e10)) = op2(h3(e10),h3(e10))
            & h3(op1(e10,e11)) = op2(h3(e10),h3(e11))
            & h3(op1(e10,e12)) = op2(h3(e10),h3(e12))
            & h3(op1(e10,e13)) = op2(h3(e10),h3(e13))
            & h3(op1(e11,e10)) = op2(h3(e11),h3(e10))
            & h3(op1(e11,e11)) = op2(h3(e11),h3(e11))
            & h3(op1(e11,e12)) = op2(h3(e11),h3(e12))
            & h3(op1(e11,e13)) = op2(h3(e11),h3(e13))
            & h3(op1(e12,e10)) = op2(h3(e12),h3(e10))
            & h3(op1(e12,e11)) = op2(h3(e12),h3(e11))
            & h3(op1(e12,e12)) = op2(h3(e12),h3(e12))
            & h3(op1(e12,e13)) = op2(h3(e12),h3(e13))
            & h3(op1(e13,e10)) = op2(h3(e13),h3(e10))
            & h3(op1(e13,e11)) = op2(h3(e13),h3(e11))
            & h3(op1(e13,e12)) = op2(h3(e13),h3(e12))
            & h3(op1(e13,e13)) = op2(h3(e13),h3(e13))
            & ( h3(e10) = e20
              | h3(e11) = e20
              | h3(e12) = e20
              | h3(e13) = e20 )
            & ( h3(e10) = e21
              | h3(e11) = e21
              | h3(e12) = e21
              | h3(e13) = e21 )
            & ( h3(e10) = e22
              | h3(e11) = e22
              | h3(e12) = e22
              | h3(e13) = e22 )
            & ( h3(e10) = e23
              | h3(e11) = e23
              | h3(e12) = e23
              | h3(e13) = e23 ) )
        & h4(op1(e10,e10)) = op2(h4(e10),h4(e10))
        & h4(op1(e10,e11)) = op2(h4(e10),h4(e11))
        & h4(op1(e10,e12)) = op2(h4(e10),h4(e12))
        & h4(op1(e10,e13)) = op2(h4(e10),h4(e13))
        & h4(op1(e11,e10)) = op2(h4(e11),h4(e10))
        & h4(op1(e11,e11)) = op2(h4(e11),h4(e11))
        & h4(op1(e11,e12)) = op2(h4(e11),h4(e12))
        & h4(op1(e11,e13)) = op2(h4(e11),h4(e13)) )
     => h4(op1(e12,e10)) = op2(h4(e12),h4(e10)) ),
    inference(negate,[],[subgoal_8]) ).

fof(normalize_8_0,plain,
    ( ( op2(e20,e20) = e20
      | op2(e20,e21) = e20
      | op2(e20,e22) = e20
      | op2(e20,e23) = e20 )
    & ( op2(e20,e20) = e20
      | op2(e21,e20) = e20
      | op2(e22,e20) = e20
      | op2(e23,e20) = e20 )
    & ( op2(e20,e20) = e21
      | op2(e20,e21) = e21
      | op2(e20,e22) = e21
      | op2(e20,e23) = e21 )
    & ( op2(e20,e20) = e21
      | op2(e21,e20) = e21
      | op2(e22,e20) = e21
      | op2(e23,e20) = e21 )
    & ( op2(e20,e20) = e22
      | op2(e20,e21) = e22
      | op2(e20,e22) = e22
      | op2(e20,e23) = e22 )
    & ( op2(e20,e20) = e22
      | op2(e21,e20) = e22
      | op2(e22,e20) = e22
      | op2(e23,e20) = e22 )
    & ( op2(e20,e20) = e23
      | op2(e20,e21) = e23
      | op2(e20,e22) = e23
      | op2(e20,e23) = e23 )
    & ( op2(e20,e20) = e23
      | op2(e21,e20) = e23
      | op2(e22,e20) = e23
      | op2(e23,e20) = e23 )
    & ( op2(e20,e21) = e20
      | op2(e21,e21) = e20
      | op2(e22,e21) = e20
      | op2(e23,e21) = e20 )
    & ( op2(e20,e21) = e21
      | op2(e21,e21) = e21
      | op2(e22,e21) = e21
      | op2(e23,e21) = e21 )
    & ( op2(e20,e21) = e22
      | op2(e21,e21) = e22
      | op2(e22,e21) = e22
      | op2(e23,e21) = e22 )
    & ( op2(e20,e21) = e23
      | op2(e21,e21) = e23
      | op2(e22,e21) = e23
      | op2(e23,e21) = e23 )
    & ( op2(e20,e22) = e20
      | op2(e21,e22) = e20
      | op2(e22,e22) = e20
      | op2(e23,e22) = e20 )
    & ( op2(e20,e22) = e21
      | op2(e21,e22) = e21
      | op2(e22,e22) = e21
      | op2(e23,e22) = e21 )
    & ( op2(e20,e22) = e22
      | op2(e21,e22) = e22
      | op2(e22,e22) = e22
      | op2(e23,e22) = e22 )
    & ( op2(e20,e22) = e23
      | op2(e21,e22) = e23
      | op2(e22,e22) = e23
      | op2(e23,e22) = e23 )
    & ( op2(e20,e23) = e20
      | op2(e21,e23) = e20
      | op2(e22,e23) = e20
      | op2(e23,e23) = e20 )
    & ( op2(e20,e23) = e21
      | op2(e21,e23) = e21
      | op2(e22,e23) = e21
      | op2(e23,e23) = e21 )
    & ( op2(e20,e23) = e22
      | op2(e21,e23) = e22
      | op2(e22,e23) = e22
      | op2(e23,e23) = e22 )
    & ( op2(e20,e23) = e23
      | op2(e21,e23) = e23
      | op2(e22,e23) = e23
      | op2(e23,e23) = e23 )
    & ( op2(e21,e20) = e20
      | op2(e21,e21) = e20
      | op2(e21,e22) = e20
      | op2(e21,e23) = e20 )
    & ( op2(e21,e20) = e21
      | op2(e21,e21) = e21
      | op2(e21,e22) = e21
      | op2(e21,e23) = e21 )
    & ( op2(e21,e20) = e22
      | op2(e21,e21) = e22
      | op2(e21,e22) = e22
      | op2(e21,e23) = e22 )
    & ( op2(e21,e20) = e23
      | op2(e21,e21) = e23
      | op2(e21,e22) = e23
      | op2(e21,e23) = e23 )
    & ( op2(e22,e20) = e20
      | op2(e22,e21) = e20
      | op2(e22,e22) = e20
      | op2(e22,e23) = e20 )
    & ( op2(e22,e20) = e21
      | op2(e22,e21) = e21
      | op2(e22,e22) = e21
      | op2(e22,e23) = e21 )
    & ( op2(e22,e20) = e22
      | op2(e22,e21) = e22
      | op2(e22,e22) = e22
      | op2(e22,e23) = e22 )
    & ( op2(e22,e20) = e23
      | op2(e22,e21) = e23
      | op2(e22,e22) = e23
      | op2(e22,e23) = e23 )
    & ( op2(e23,e20) = e20
      | op2(e23,e21) = e20
      | op2(e23,e22) = e20
      | op2(e23,e23) = e20 )
    & ( op2(e23,e20) = e21
      | op2(e23,e21) = e21
      | op2(e23,e22) = e21
      | op2(e23,e23) = e21 )
    & ( op2(e23,e20) = e22
      | op2(e23,e21) = e22
      | op2(e23,e22) = e22
      | op2(e23,e23) = e22 )
    & ( op2(e23,e20) = e23
      | op2(e23,e21) = e23
      | op2(e23,e22) = e23
      | op2(e23,e23) = e23 ) ),
    inference(canonicalize,[],[ax6]) ).

fof(normalize_8_1,plain,
    ( op2(e20,e22) = e21
    | op2(e21,e22) = e21
    | op2(e22,e22) = e21
    | op2(e23,e22) = e21 ),
    inference(conjunct,[],[normalize_8_0]) ).

fof(normalize_8_2,plain,
    ( h3(e10) = op2(e22,op2(e22,op2(e22,e22)))
    & h3(e11) = e22
    & h3(e12) = op2(e22,op2(e22,e22))
    & h3(e13) = op2(e22,e22) ),
    inference(canonicalize,[],[ax18]) ).

fof(normalize_8_3,plain,
    h3(e13) = op2(e22,e22),
    inference(conjunct,[],[normalize_8_2]) ).

fof(normalize_8_4,plain,
    ( op2(e20,e22) = e23
    | op2(e21,e22) = e23
    | op2(e22,e22) = e23
    | op2(e23,e22) = e23 ),
    inference(conjunct,[],[normalize_8_0]) ).

fof(normalize_8_5,plain,
    ( op2(e20,e20) != op2(e20,e21)
    & op2(e20,e20) != op2(e20,e22)
    & op2(e20,e20) != op2(e20,e23)
    & op2(e20,e20) != op2(e21,e20)
    & op2(e20,e20) != op2(e22,e20)
    & op2(e20,e20) != op2(e23,e20)
    & op2(e20,e21) != op2(e20,e22)
    & op2(e20,e21) != op2(e20,e23)
    & op2(e20,e21) != op2(e21,e21)
    & op2(e20,e21) != op2(e22,e21)
    & op2(e20,e21) != op2(e23,e21)
    & op2(e20,e22) != op2(e20,e23)
    & op2(e20,e22) != op2(e21,e22)
    & op2(e20,e22) != op2(e22,e22)
    & op2(e20,e22) != op2(e23,e22)
    & op2(e20,e23) != op2(e21,e23)
    & op2(e20,e23) != op2(e22,e23)
    & op2(e20,e23) != op2(e23,e23)
    & op2(e21,e20) != op2(e21,e21)
    & op2(e21,e20) != op2(e21,e22)
    & op2(e21,e20) != op2(e21,e23)
    & op2(e21,e20) != op2(e22,e20)
    & op2(e21,e20) != op2(e23,e20)
    & op2(e21,e21) != op2(e21,e22)
    & op2(e21,e21) != op2(e21,e23)
    & op2(e21,e21) != op2(e22,e21)
    & op2(e21,e21) != op2(e23,e21)
    & op2(e21,e22) != op2(e21,e23)
    & op2(e21,e22) != op2(e22,e22)
    & op2(e21,e22) != op2(e23,e22)
    & op2(e21,e23) != op2(e22,e23)
    & op2(e21,e23) != op2(e23,e23)
    & op2(e22,e20) != op2(e22,e21)
    & op2(e22,e20) != op2(e22,e22)
    & op2(e22,e20) != op2(e22,e23)
    & op2(e22,e20) != op2(e23,e20)
    & op2(e22,e21) != op2(e22,e22)
    & op2(e22,e21) != op2(e22,e23)
    & op2(e22,e21) != op2(e23,e21)
    & op2(e22,e22) != op2(e22,e23)
    & op2(e22,e22) != op2(e23,e22)
    & op2(e22,e23) != op2(e23,e23)
    & op2(e23,e20) != op2(e23,e21)
    & op2(e23,e20) != op2(e23,e22)
    & op2(e23,e20) != op2(e23,e23)
    & op2(e23,e21) != op2(e23,e22)
    & op2(e23,e21) != op2(e23,e23)
    & op2(e23,e22) != op2(e23,e23) ),
    inference(canonicalize,[],[ax8]) ).

fof(normalize_8_6,plain,
    op2(e21,e21) != op2(e21,e22),
    inference(conjunct,[],[normalize_8_5]) ).

fof(normalize_8_7,plain,
    ( e20 = op2(e21,op2(e21,op2(e21,e21)))
    & e22 = op2(e21,op2(e21,e21))
    & e23 = op2(e21,e21) ),
    inference(canonicalize,[],[ax15]) ).

fof(normalize_8_8,plain,
    e23 = op2(e21,e21),
    inference(conjunct,[],[normalize_8_7]) ).

fof(normalize_8_9,plain,
    ( op2(e20,unit2) = e20
    & op2(e21,unit2) = e21
    & op2(e22,unit2) = e22
    & op2(e23,unit2) = e23
    & op2(unit2,e20) = e20
    & op2(unit2,e21) = e21
    & op2(unit2,e22) = e22
    & op2(unit2,e23) = e23
    & ( unit2 = e20
      | unit2 = e21
      | unit2 = e22
      | unit2 = e23 ) ),
    inference(canonicalize,[],[ax5]) ).

fof(normalize_8_10,plain,
    op2(unit2,e22) = e22,
    inference(conjunct,[],[normalize_8_9]) ).

fof(normalize_8_11,plain,
    op2(e22,unit2) = e22,
    inference(conjunct,[],[normalize_8_9]) ).

fof(normalize_8_12,plain,
    op2(e20,unit2) = e20,
    inference(conjunct,[],[normalize_8_9]) ).

fof(normalize_8_13,plain,
    op2(unit2,e20) = e20,
    inference(conjunct,[],[normalize_8_9]) ).

fof(normalize_8_14,plain,
    ( unit2 = e20
    | unit2 = e21
    | unit2 = e22
    | unit2 = e23 ),
    inference(conjunct,[],[normalize_8_9]) ).

fof(normalize_8_15,plain,
    op2(e21,e20) != op2(e21,e22),
    inference(conjunct,[],[normalize_8_5]) ).

fof(normalize_8_16,plain,
    e20 = op2(e21,op2(e21,op2(e21,e21))),
    inference(conjunct,[],[normalize_8_7]) ).

fof(normalize_8_17,plain,
    e22 = op2(e21,op2(e21,e21)),
    inference(conjunct,[],[normalize_8_7]) ).

fof(normalize_8_18,plain,
    op2(e20,e22) != op2(e21,e22),
    inference(conjunct,[],[normalize_8_5]) ).

fof(normalize_8_19,plain,
    op2(e21,e23) != op2(e22,e23),
    inference(conjunct,[],[normalize_8_5]) ).

fof(normalize_8_20,plain,
    ( e20 != e21
    & e20 != e22
    & e20 != e23
    & e21 != e22
    & e21 != e23
    & e22 != e23 ),
    inference(canonicalize,[],[ax10]) ).

fof(normalize_8_21,plain,
    e22 != e23,
    inference(conjunct,[],[normalize_8_20]) ).

fof(normalize_8_22,plain,
    op2(e23,e20) != op2(e23,e22),
    inference(conjunct,[],[normalize_8_5]) ).

fof(normalize_8_23,plain,
    op2(e23,unit2) = e23,
    inference(conjunct,[],[normalize_8_9]) ).

fof(normalize_8_24,plain,
    ( h4(e10) = op2(e23,op2(e23,op2(e23,e23)))
    & h4(e11) = e23
    & h4(e12) = op2(e23,op2(e23,e23))
    & h4(e13) = op2(e23,e23) ),
    inference(canonicalize,[],[ax19]) ).

fof(normalize_8_25,plain,
    h4(e10) = op2(e23,op2(e23,op2(e23,e23))),
    inference(conjunct,[],[normalize_8_24]) ).

fof(normalize_8_26,plain,
    h4(e12) = op2(e23,op2(e23,e23)),
    inference(conjunct,[],[normalize_8_24]) ).

fof(normalize_8_27,plain,
    h4(e13) = op2(e23,e23),
    inference(conjunct,[],[normalize_8_24]) ).

fof(normalize_8_28,plain,
    ( ( op2(e20,e20) = e20
      | op2(e20,e20) = e21
      | op2(e20,e20) = e22
      | op2(e20,e20) = e23 )
    & ( op2(e20,e21) = e20
      | op2(e20,e21) = e21
      | op2(e20,e21) = e22
      | op2(e20,e21) = e23 )
    & ( op2(e20,e22) = e20
      | op2(e20,e22) = e21
      | op2(e20,e22) = e22
      | op2(e20,e22) = e23 )
    & ( op2(e20,e23) = e20
      | op2(e20,e23) = e21
      | op2(e20,e23) = e22
      | op2(e20,e23) = e23 )
    & ( op2(e21,e20) = e20
      | op2(e21,e20) = e21
      | op2(e21,e20) = e22
      | op2(e21,e20) = e23 )
    & ( op2(e21,e21) = e20
      | op2(e21,e21) = e21
      | op2(e21,e21) = e22
      | op2(e21,e21) = e23 )
    & ( op2(e21,e22) = e20
      | op2(e21,e22) = e21
      | op2(e21,e22) = e22
      | op2(e21,e22) = e23 )
    & ( op2(e21,e23) = e20
      | op2(e21,e23) = e21
      | op2(e21,e23) = e22
      | op2(e21,e23) = e23 )
    & ( op2(e22,e20) = e20
      | op2(e22,e20) = e21
      | op2(e22,e20) = e22
      | op2(e22,e20) = e23 )
    & ( op2(e22,e21) = e20
      | op2(e22,e21) = e21
      | op2(e22,e21) = e22
      | op2(e22,e21) = e23 )
    & ( op2(e22,e22) = e20
      | op2(e22,e22) = e21
      | op2(e22,e22) = e22
      | op2(e22,e22) = e23 )
    & ( op2(e22,e23) = e20
      | op2(e22,e23) = e21
      | op2(e22,e23) = e22
      | op2(e22,e23) = e23 )
    & ( op2(e23,e20) = e20
      | op2(e23,e20) = e21
      | op2(e23,e20) = e22
      | op2(e23,e20) = e23 )
    & ( op2(e23,e21) = e20
      | op2(e23,e21) = e21
      | op2(e23,e21) = e22
      | op2(e23,e21) = e23 )
    & ( op2(e23,e22) = e20
      | op2(e23,e22) = e21
      | op2(e23,e22) = e22
      | op2(e23,e22) = e23 )
    & ( op2(e23,e23) = e20
      | op2(e23,e23) = e21
      | op2(e23,e23) = e22
      | op2(e23,e23) = e23 ) ),
    inference(canonicalize,[],[ax4]) ).

fof(normalize_8_29,plain,
    ( op2(e23,e23) = e20
    | op2(e23,e23) = e21
    | op2(e23,e23) = e22
    | op2(e23,e23) = e23 ),
    inference(conjunct,[],[normalize_8_28]) ).

fof(normalize_8_30,plain,
    op2(e21,e23) != op2(e23,e23),
    inference(conjunct,[],[normalize_8_5]) ).

fof(normalize_8_31,plain,
    op2(e20,e23) != op2(e23,e23),
    inference(conjunct,[],[normalize_8_5]) ).

fof(normalize_8_32,plain,
    op2(unit2,e23) = e23,
    inference(conjunct,[],[normalize_8_9]) ).

fof(normalize_8_33,plain,
    ( op2(e20,e21) = e22
    | op2(e21,e21) = e22
    | op2(e22,e21) = e22
    | op2(e23,e21) = e22 ),
    inference(conjunct,[],[normalize_8_0]) ).

fof(normalize_8_34,plain,
    op2(unit2,e21) = e21,
    inference(conjunct,[],[normalize_8_9]) ).

fof(normalize_8_35,plain,
    e21 != e22,
    inference(conjunct,[],[normalize_8_20]) ).

fof(normalize_8_36,plain,
    op2(e22,e20) != op2(e22,e21),
    inference(conjunct,[],[normalize_8_5]) ).

fof(normalize_8_37,plain,
    ( h4(op1(e12,e10)) != op2(h4(e12),h4(e10))
    & h4(op1(e10,e10)) = op2(h4(e10),h4(e10))
    & h4(op1(e10,e11)) = op2(h4(e10),h4(e11))
    & h4(op1(e10,e12)) = op2(h4(e10),h4(e12))
    & h4(op1(e10,e13)) = op2(h4(e10),h4(e13))
    & h4(op1(e11,e10)) = op2(h4(e11),h4(e10))
    & h4(op1(e11,e11)) = op2(h4(e11),h4(e11))
    & h4(op1(e11,e12)) = op2(h4(e11),h4(e12))
    & h4(op1(e11,e13)) = op2(h4(e11),h4(e13))
    & ( h1(op1(e10,e10)) != op2(h1(e10),h1(e10))
      | h1(op1(e10,e11)) != op2(h1(e10),h1(e11))
      | h1(op1(e10,e12)) != op2(h1(e10),h1(e12))
      | h1(op1(e10,e13)) != op2(h1(e10),h1(e13))
      | h1(op1(e11,e10)) != op2(h1(e11),h1(e10))
      | h1(op1(e11,e11)) != op2(h1(e11),h1(e11))
      | h1(op1(e11,e12)) != op2(h1(e11),h1(e12))
      | h1(op1(e11,e13)) != op2(h1(e11),h1(e13))
      | h1(op1(e12,e10)) != op2(h1(e12),h1(e10))
      | h1(op1(e12,e11)) != op2(h1(e12),h1(e11))
      | h1(op1(e12,e12)) != op2(h1(e12),h1(e12))
      | h1(op1(e12,e13)) != op2(h1(e12),h1(e13))
      | h1(op1(e13,e10)) != op2(h1(e13),h1(e10))
      | h1(op1(e13,e11)) != op2(h1(e13),h1(e11))
      | h1(op1(e13,e12)) != op2(h1(e13),h1(e12))
      | h1(op1(e13,e13)) != op2(h1(e13),h1(e13))
      | ( h1(e10) != e20
        & h1(e11) != e20
        & h1(e12) != e20
        & h1(e13) != e20 )
      | ( h1(e10) != e21
        & h1(e11) != e21
        & h1(e12) != e21
        & h1(e13) != e21 )
      | ( h1(e10) != e22
        & h1(e11) != e22
        & h1(e12) != e22
        & h1(e13) != e22 )
      | ( h1(e10) != e23
        & h1(e11) != e23
        & h1(e12) != e23
        & h1(e13) != e23 ) )
    & ( h2(op1(e10,e10)) != op2(h2(e10),h2(e10))
      | h2(op1(e10,e11)) != op2(h2(e10),h2(e11))
      | h2(op1(e10,e12)) != op2(h2(e10),h2(e12))
      | h2(op1(e10,e13)) != op2(h2(e10),h2(e13))
      | h2(op1(e11,e10)) != op2(h2(e11),h2(e10))
      | h2(op1(e11,e11)) != op2(h2(e11),h2(e11))
      | h2(op1(e11,e12)) != op2(h2(e11),h2(e12))
      | h2(op1(e11,e13)) != op2(h2(e11),h2(e13))
      | h2(op1(e12,e10)) != op2(h2(e12),h2(e10))
      | h2(op1(e12,e11)) != op2(h2(e12),h2(e11))
      | h2(op1(e12,e12)) != op2(h2(e12),h2(e12))
      | h2(op1(e12,e13)) != op2(h2(e12),h2(e13))
      | h2(op1(e13,e10)) != op2(h2(e13),h2(e10))
      | h2(op1(e13,e11)) != op2(h2(e13),h2(e11))
      | h2(op1(e13,e12)) != op2(h2(e13),h2(e12))
      | h2(op1(e13,e13)) != op2(h2(e13),h2(e13))
      | ( h2(e10) != e20
        & h2(e11) != e20
        & h2(e12) != e20
        & h2(e13) != e20 )
      | ( h2(e10) != e21
        & h2(e11) != e21
        & h2(e12) != e21
        & h2(e13) != e21 )
      | ( h2(e10) != e22
        & h2(e11) != e22
        & h2(e12) != e22
        & h2(e13) != e22 )
      | ( h2(e10) != e23
        & h2(e11) != e23
        & h2(e12) != e23
        & h2(e13) != e23 ) )
    & ( h3(op1(e10,e10)) != op2(h3(e10),h3(e10))
      | h3(op1(e10,e11)) != op2(h3(e10),h3(e11))
      | h3(op1(e10,e12)) != op2(h3(e10),h3(e12))
      | h3(op1(e10,e13)) != op2(h3(e10),h3(e13))
      | h3(op1(e11,e10)) != op2(h3(e11),h3(e10))
      | h3(op1(e11,e11)) != op2(h3(e11),h3(e11))
      | h3(op1(e11,e12)) != op2(h3(e11),h3(e12))
      | h3(op1(e11,e13)) != op2(h3(e11),h3(e13))
      | h3(op1(e12,e10)) != op2(h3(e12),h3(e10))
      | h3(op1(e12,e11)) != op2(h3(e12),h3(e11))
      | h3(op1(e12,e12)) != op2(h3(e12),h3(e12))
      | h3(op1(e12,e13)) != op2(h3(e12),h3(e13))
      | h3(op1(e13,e10)) != op2(h3(e13),h3(e10))
      | h3(op1(e13,e11)) != op2(h3(e13),h3(e11))
      | h3(op1(e13,e12)) != op2(h3(e13),h3(e12))
      | h3(op1(e13,e13)) != op2(h3(e13),h3(e13))
      | ( h3(e10) != e20
        & h3(e11) != e20
        & h3(e12) != e20
        & h3(e13) != e20 )
      | ( h3(e10) != e21
        & h3(e11) != e21
        & h3(e12) != e21
        & h3(e13) != e21 )
      | ( h3(e10) != e22
        & h3(e11) != e22
        & h3(e12) != e22
        & h3(e13) != e22 )
      | ( h3(e10) != e23
        & h3(e11) != e23
        & h3(e12) != e23
        & h3(e13) != e23 ) ) ),
    inference(canonicalize,[],[negate_8_0]) ).

fof(normalize_8_38,plain,
    ( h1(e10) = op2(e20,op2(e20,op2(e20,e20)))
    & h1(e11) = e20
    & h1(e12) = op2(e20,op2(e20,e20))
    & h1(e13) = op2(e20,e20) ),
    inference(canonicalize,[],[ax16]) ).

fof(normalize_8_39,plain,
    h1(e11) = e20,
    inference(conjunct,[],[normalize_8_38]) ).

fof(normalize_8_40,plain,
    ( h2(e10) = op2(e21,op2(e21,op2(e21,e21)))
    & h2(e11) = e21
    & h2(e12) = op2(e21,op2(e21,e21))
    & h2(e13) = op2(e21,e21) ),
    inference(canonicalize,[],[ax17]) ).

fof(normalize_8_41,plain,
    h2(e11) = e21,
    inference(conjunct,[],[normalize_8_40]) ).

fof(normalize_8_42,plain,
    h3(e11) = e22,
    inference(conjunct,[],[normalize_8_2]) ).

fof(normalize_8_43,plain,
    ( h4(op1(e12,e10)) != op2(h4(e12),h4(e10))
    & h4(op1(e10,e10)) = op2(h4(e10),h4(e10))
    & h4(op1(e10,e11)) = op2(h4(e10),h4(e11))
    & h4(op1(e10,e12)) = op2(h4(e10),h4(e12))
    & h4(op1(e10,e13)) = op2(h4(e10),h4(e13))
    & h4(op1(e11,e10)) = op2(h4(e11),h4(e10))
    & h4(op1(e11,e11)) = op2(h4(e11),h4(e11))
    & h4(op1(e11,e12)) = op2(h4(e11),h4(e12))
    & h4(op1(e11,e13)) = op2(h4(e11),h4(e13))
    & ( h1(op1(e10,e10)) != op2(h1(e10),h1(e10))
      | h1(op1(e10,e11)) != op2(h1(e10),h1(e11))
      | h1(op1(e10,e12)) != op2(h1(e10),h1(e12))
      | h1(op1(e10,e13)) != op2(h1(e10),h1(e13))
      | h1(op1(e11,e10)) != op2(h1(e11),h1(e10))
      | h1(op1(e11,e11)) != op2(h1(e11),h1(e11))
      | h1(op1(e11,e12)) != op2(h1(e11),h1(e12))
      | h1(op1(e11,e13)) != op2(h1(e11),h1(e13))
      | h1(op1(e12,e10)) != op2(h1(e12),h1(e10))
      | h1(op1(e12,e11)) != op2(h1(e12),h1(e11))
      | h1(op1(e12,e12)) != op2(h1(e12),h1(e12))
      | h1(op1(e12,e13)) != op2(h1(e12),h1(e13))
      | h1(op1(e13,e10)) != op2(h1(e13),h1(e10))
      | h1(op1(e13,e11)) != op2(h1(e13),h1(e11))
      | h1(op1(e13,e12)) != op2(h1(e13),h1(e12))
      | h1(op1(e13,e13)) != op2(h1(e13),h1(e13))
      | ( h1(e10) != e21
        & h1(e11) != e21
        & h1(e12) != e21
        & h1(e13) != e21 )
      | ( h1(e10) != e22
        & h1(e11) != e22
        & h1(e12) != e22
        & h1(e13) != e22 )
      | ( h1(e10) != e23
        & h1(e11) != e23
        & h1(e12) != e23
        & h1(e13) != e23 ) )
    & ( h2(op1(e10,e10)) != op2(h2(e10),h2(e10))
      | h2(op1(e10,e11)) != op2(h2(e10),h2(e11))
      | h2(op1(e10,e12)) != op2(h2(e10),h2(e12))
      | h2(op1(e10,e13)) != op2(h2(e10),h2(e13))
      | h2(op1(e11,e10)) != op2(h2(e11),h2(e10))
      | h2(op1(e11,e11)) != op2(h2(e11),h2(e11))
      | h2(op1(e11,e12)) != op2(h2(e11),h2(e12))
      | h2(op1(e11,e13)) != op2(h2(e11),h2(e13))
      | h2(op1(e12,e10)) != op2(h2(e12),h2(e10))
      | h2(op1(e12,e11)) != op2(h2(e12),h2(e11))
      | h2(op1(e12,e12)) != op2(h2(e12),h2(e12))
      | h2(op1(e12,e13)) != op2(h2(e12),h2(e13))
      | h2(op1(e13,e10)) != op2(h2(e13),h2(e10))
      | h2(op1(e13,e11)) != op2(h2(e13),h2(e11))
      | h2(op1(e13,e12)) != op2(h2(e13),h2(e12))
      | h2(op1(e13,e13)) != op2(h2(e13),h2(e13))
      | ( h2(e10) != e20
        & h2(e11) != e20
        & h2(e12) != e20
        & h2(e13) != e20 )
      | ( h2(e10) != e22
        & h2(e11) != e22
        & h2(e12) != e22
        & h2(e13) != e22 )
      | ( h2(e10) != e23
        & h2(e11) != e23
        & h2(e12) != e23
        & h2(e13) != e23 ) )
    & ( h3(op1(e10,e10)) != op2(h3(e10),h3(e10))
      | h3(op1(e10,e11)) != op2(h3(e10),h3(e11))
      | h3(op1(e10,e12)) != op2(h3(e10),h3(e12))
      | h3(op1(e10,e13)) != op2(h3(e10),h3(e13))
      | h3(op1(e11,e10)) != op2(h3(e11),h3(e10))
      | h3(op1(e11,e11)) != op2(h3(e11),h3(e11))
      | h3(op1(e11,e12)) != op2(h3(e11),h3(e12))
      | h3(op1(e11,e13)) != op2(h3(e11),h3(e13))
      | h3(op1(e12,e10)) != op2(h3(e12),h3(e10))
      | h3(op1(e12,e11)) != op2(h3(e12),h3(e11))
      | h3(op1(e12,e12)) != op2(h3(e12),h3(e12))
      | h3(op1(e12,e13)) != op2(h3(e12),h3(e13))
      | h3(op1(e13,e10)) != op2(h3(e13),h3(e10))
      | h3(op1(e13,e11)) != op2(h3(e13),h3(e11))
      | h3(op1(e13,e12)) != op2(h3(e13),h3(e12))
      | h3(op1(e13,e13)) != op2(h3(e13),h3(e13))
      | ( h3(e10) != e20
        & h3(e11) != e20
        & h3(e12) != e20
        & h3(e13) != e20 )
      | ( h3(e10) != e21
        & h3(e11) != e21
        & h3(e12) != e21
        & h3(e13) != e21 )
      | ( h3(e10) != e23
        & h3(e11) != e23
        & h3(e12) != e23
        & h3(e13) != e23 ) ) ),
    inference(simplify,[],[normalize_8_37,normalize_8_39,normalize_8_41,normalize_8_42]) ).

fof(normalize_8_44,plain,
    h4(op1(e12,e10)) != op2(h4(e12),h4(e10)),
    inference(conjunct,[],[normalize_8_43]) ).

fof(normalize_8_45,plain,
    ( op1(e10,unit1) = e10
    & op1(e11,unit1) = e11
    & op1(e12,unit1) = e12
    & op1(e13,unit1) = e13
    & op1(unit1,e10) = e10
    & op1(unit1,e11) = e11
    & op1(unit1,e12) = e12
    & op1(unit1,e13) = e13
    & ( unit1 = e10
      | unit1 = e11
      | unit1 = e12
      | unit1 = e13 ) ),
    inference(canonicalize,[],[ax2]) ).

fof(normalize_8_46,plain,
    op1(e12,unit1) = e12,
    inference(conjunct,[],[normalize_8_45]) ).

fof(normalize_8_47,plain,
    op1(e11,unit1) = e11,
    inference(conjunct,[],[normalize_8_45]) ).

fof(normalize_8_48,plain,
    op1(unit1,e12) = e12,
    inference(conjunct,[],[normalize_8_45]) ).

fof(normalize_8_49,plain,
    ( unit1 = e10
    | unit1 = e11
    | unit1 = e12
    | unit1 = e13 ),
    inference(conjunct,[],[normalize_8_45]) ).

fof(normalize_8_50,plain,
    ( e10 = op1(e11,op1(e11,op1(e11,e11)))
    & e12 = op1(e11,op1(e11,e11))
    & e13 = op1(e11,e11) ),
    inference(canonicalize,[],[ax14]) ).

fof(normalize_8_51,plain,
    e10 = op1(e11,op1(e11,op1(e11,e11))),
    inference(conjunct,[],[normalize_8_50]) ).

fof(normalize_8_52,plain,
    e12 = op1(e11,op1(e11,e11)),
    inference(conjunct,[],[normalize_8_50]) ).

fof(normalize_8_53,plain,
    ( e10 != e11
    & e10 != e12
    & e10 != e13
    & e11 != e12
    & e11 != e13
    & e12 != e13 ),
    inference(canonicalize,[],[ax9]) ).

fof(normalize_8_54,plain,
    e10 != e12,
    inference(conjunct,[],[normalize_8_53]) ).

fof(normalize_8_55,plain,
    e10 != e11,
    inference(conjunct,[],[normalize_8_53]) ).

fof(normalize_8_56,plain,
    ( op1(e10,e10) != op1(e10,e11)
    & op1(e10,e10) != op1(e10,e12)
    & op1(e10,e10) != op1(e10,e13)
    & op1(e10,e10) != op1(e11,e10)
    & op1(e10,e10) != op1(e12,e10)
    & op1(e10,e10) != op1(e13,e10)
    & op1(e10,e11) != op1(e10,e12)
    & op1(e10,e11) != op1(e10,e13)
    & op1(e10,e11) != op1(e11,e11)
    & op1(e10,e11) != op1(e12,e11)
    & op1(e10,e11) != op1(e13,e11)
    & op1(e10,e12) != op1(e10,e13)
    & op1(e10,e12) != op1(e11,e12)
    & op1(e10,e12) != op1(e12,e12)
    & op1(e10,e12) != op1(e13,e12)
    & op1(e10,e13) != op1(e11,e13)
    & op1(e10,e13) != op1(e12,e13)
    & op1(e10,e13) != op1(e13,e13)
    & op1(e11,e10) != op1(e11,e11)
    & op1(e11,e10) != op1(e11,e12)
    & op1(e11,e10) != op1(e11,e13)
    & op1(e11,e10) != op1(e12,e10)
    & op1(e11,e10) != op1(e13,e10)
    & op1(e11,e11) != op1(e11,e12)
    & op1(e11,e11) != op1(e11,e13)
    & op1(e11,e11) != op1(e12,e11)
    & op1(e11,e11) != op1(e13,e11)
    & op1(e11,e12) != op1(e11,e13)
    & op1(e11,e12) != op1(e12,e12)
    & op1(e11,e12) != op1(e13,e12)
    & op1(e11,e13) != op1(e12,e13)
    & op1(e11,e13) != op1(e13,e13)
    & op1(e12,e10) != op1(e12,e11)
    & op1(e12,e10) != op1(e12,e12)
    & op1(e12,e10) != op1(e12,e13)
    & op1(e12,e10) != op1(e13,e10)
    & op1(e12,e11) != op1(e12,e12)
    & op1(e12,e11) != op1(e12,e13)
    & op1(e12,e11) != op1(e13,e11)
    & op1(e12,e12) != op1(e12,e13)
    & op1(e12,e12) != op1(e13,e12)
    & op1(e12,e13) != op1(e13,e13)
    & op1(e13,e10) != op1(e13,e11)
    & op1(e13,e10) != op1(e13,e12)
    & op1(e13,e10) != op1(e13,e13)
    & op1(e13,e11) != op1(e13,e12)
    & op1(e13,e11) != op1(e13,e13)
    & op1(e13,e12) != op1(e13,e13) ),
    inference(canonicalize,[],[ax7]) ).

fof(normalize_8_57,plain,
    op1(e11,e13) != op1(e12,e13),
    inference(conjunct,[],[normalize_8_56]) ).

fof(normalize_8_58,plain,
    e13 = op1(e11,e11),
    inference(conjunct,[],[normalize_8_50]) ).

fof(normalize_8_59,plain,
    h4(op1(e11,e10)) = op2(h4(e11),h4(e10)),
    inference(conjunct,[],[normalize_8_43]) ).

fof(normalize_8_60,plain,
    h4(e11) = e23,
    inference(conjunct,[],[normalize_8_24]) ).

fof(normalize_8_61,plain,
    ( ( op1(e10,e10) = e10
      | op1(e10,e10) = e11
      | op1(e10,e10) = e12
      | op1(e10,e10) = e13 )
    & ( op1(e10,e11) = e10
      | op1(e10,e11) = e11
      | op1(e10,e11) = e12
      | op1(e10,e11) = e13 )
    & ( op1(e10,e12) = e10
      | op1(e10,e12) = e11
      | op1(e10,e12) = e12
      | op1(e10,e12) = e13 )
    & ( op1(e10,e13) = e10
      | op1(e10,e13) = e11
      | op1(e10,e13) = e12
      | op1(e10,e13) = e13 )
    & ( op1(e11,e10) = e10
      | op1(e11,e10) = e11
      | op1(e11,e10) = e12
      | op1(e11,e10) = e13 )
    & ( op1(e11,e11) = e10
      | op1(e11,e11) = e11
      | op1(e11,e11) = e12
      | op1(e11,e11) = e13 )
    & ( op1(e11,e12) = e10
      | op1(e11,e12) = e11
      | op1(e11,e12) = e12
      | op1(e11,e12) = e13 )
    & ( op1(e11,e13) = e10
      | op1(e11,e13) = e11
      | op1(e11,e13) = e12
      | op1(e11,e13) = e13 )
    & ( op1(e12,e10) = e10
      | op1(e12,e10) = e11
      | op1(e12,e10) = e12
      | op1(e12,e10) = e13 )
    & ( op1(e12,e11) = e10
      | op1(e12,e11) = e11
      | op1(e12,e11) = e12
      | op1(e12,e11) = e13 )
    & ( op1(e12,e12) = e10
      | op1(e12,e12) = e11
      | op1(e12,e12) = e12
      | op1(e12,e12) = e13 )
    & ( op1(e12,e13) = e10
      | op1(e12,e13) = e11
      | op1(e12,e13) = e12
      | op1(e12,e13) = e13 )
    & ( op1(e13,e10) = e10
      | op1(e13,e10) = e11
      | op1(e13,e10) = e12
      | op1(e13,e10) = e13 )
    & ( op1(e13,e11) = e10
      | op1(e13,e11) = e11
      | op1(e13,e11) = e12
      | op1(e13,e11) = e13 )
    & ( op1(e13,e12) = e10
      | op1(e13,e12) = e11
      | op1(e13,e12) = e12
      | op1(e13,e12) = e13 )
    & ( op1(e13,e13) = e10
      | op1(e13,e13) = e11
      | op1(e13,e13) = e12
      | op1(e13,e13) = e13 ) ),
    inference(canonicalize,[],[ax1]) ).

fof(normalize_8_62,plain,
    ( op1(e11,e10) = e10
    | op1(e11,e10) = e11
    | op1(e11,e10) = e12
    | op1(e11,e10) = e13 ),
    inference(conjunct,[],[normalize_8_61]) ).

fof(normalize_8_63,plain,
    op1(e11,e10) != op1(e11,e11),
    inference(conjunct,[],[normalize_8_56]) ).

fof(normalize_8_64,plain,
    op1(e11,e10) != op1(e11,e12),
    inference(conjunct,[],[normalize_8_56]) ).

fof(normalize_8_65,plain,
    op1(e11,e10) != op1(e11,e13),
    inference(conjunct,[],[normalize_8_56]) ).

fof(normalize_8_66,plain,
    e20 != e21,
    inference(conjunct,[],[normalize_8_20]) ).

fof(normalize_8_67,plain,
    e21 != e23,
    inference(conjunct,[],[normalize_8_20]) ).

fof(normalize_8_68,plain,
    op2(e23,e22) != op2(e23,e23),
    inference(conjunct,[],[normalize_8_5]) ).

cnf(refute_8_0,plain,
    ( op2(e20,e22) = e21
    | op2(e21,e22) = e21
    | op2(e22,e22) = e21
    | op2(e23,e22) = e21 ),
    inference(canonicalize,[],[normalize_8_1]) ).

cnf(refute_8_1,plain,
    h3(e13) = op2(e22,e22),
    inference(canonicalize,[],[normalize_8_3]) ).

cnf(refute_8_2,plain,
    X = X,
    introduced(tautology,[refl,[$fot(X)]]) ).

cnf(refute_8_3,plain,
    ( X != X
    | X != Y
    | Y = X ),
    introduced(tautology,[equality,[$cnf( $equal(X,X) ),[0],$fot(Y)]]) ).

cnf(refute_8_4,plain,
    ( X != Y
    | Y = X ),
    inference(resolve,[$cnf( $equal(X,X) )],[refute_8_2,refute_8_3]) ).

cnf(refute_8_5,plain,
    ( h3(e13) != op2(e22,e22)
    | op2(e22,e22) = h3(e13) ),
    inference(subst,[],[refute_8_4:[bind(X,$fot(h3(e13))),bind(Y,$fot(op2(e22,e22)))]]) ).

cnf(refute_8_6,plain,
    op2(e22,e22) = h3(e13),
    inference(resolve,[$cnf( $equal(h3(e13),op2(e22,e22)) )],[refute_8_1,refute_8_5]) ).

cnf(refute_8_7,plain,
    ( op2(e22,e22) != e21
    | op2(e22,e22) != h3(e13)
    | h3(e13) = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,e22),e21) ),[0],$fot(h3(e13))]]) ).

cnf(refute_8_8,plain,
    ( op2(e22,e22) != e21
    | h3(e13) = e21 ),
    inference(resolve,[$cnf( $equal(op2(e22,e22),h3(e13)) )],[refute_8_6,refute_8_7]) ).

cnf(refute_8_9,plain,
    ( h3(e13) = e21
    | op2(e20,e22) = e21
    | op2(e21,e22) = e21
    | op2(e23,e22) = e21 ),
    inference(resolve,[$cnf( $equal(op2(e22,e22),e21) )],[refute_8_0,refute_8_8]) ).

cnf(refute_8_10,plain,
    ( op2(e20,e22) = e23
    | op2(e21,e22) = e23
    | op2(e22,e22) = e23
    | op2(e23,e22) = e23 ),
    inference(canonicalize,[],[normalize_8_4]) ).

cnf(refute_8_11,plain,
    ( op2(e22,e22) != e23
    | op2(e22,e22) != h3(e13)
    | h3(e13) = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,e22),e23) ),[0],$fot(h3(e13))]]) ).

cnf(refute_8_12,plain,
    ( op2(e22,e22) != e23
    | h3(e13) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e22,e22),h3(e13)) )],[refute_8_6,refute_8_11]) ).

cnf(refute_8_13,plain,
    ( h3(e13) = e23
    | op2(e20,e22) = e23
    | op2(e21,e22) = e23
    | op2(e23,e22) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e22,e22),e23) )],[refute_8_10,refute_8_12]) ).

cnf(refute_8_14,plain,
    op2(e21,e21) != op2(e21,e22),
    inference(canonicalize,[],[normalize_8_6]) ).

cnf(refute_8_15,plain,
    e23 = op2(e21,e21),
    inference(canonicalize,[],[normalize_8_8]) ).

cnf(refute_8_16,plain,
    ( e23 != op2(e21,e21)
    | op2(e21,e21) = e23 ),
    inference(subst,[],[refute_8_4:[bind(X,$fot(e23)),bind(Y,$fot(op2(e21,e21)))]]) ).

cnf(refute_8_17,plain,
    op2(e21,e21) = e23,
    inference(resolve,[$cnf( $equal(e23,op2(e21,e21)) )],[refute_8_15,refute_8_16]) ).

cnf(refute_8_18,plain,
    ( e23 != op2(e21,e22)
    | op2(e21,e21) != e23
    | op2(e21,e21) = op2(e21,e22) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e21),e23) ),[1],$fot(op2(e21,e22))]]) ).

cnf(refute_8_19,plain,
    ( e23 != op2(e21,e22)
    | op2(e21,e21) = op2(e21,e22) ),
    inference(resolve,[$cnf( $equal(op2(e21,e21),e23) )],[refute_8_17,refute_8_18]) ).

cnf(refute_8_20,plain,
    e23 != op2(e21,e22),
    inference(resolve,[$cnf( $equal(op2(e21,e21),op2(e21,e22)) )],[refute_8_19,refute_8_14]) ).

cnf(refute_8_21,plain,
    ( op2(e21,e22) != e23
    | e23 = op2(e21,e22) ),
    inference(subst,[],[refute_8_4:[bind(X,$fot(op2(e21,e22))),bind(Y,$fot(e23))]]) ).

cnf(refute_8_22,plain,
    op2(e21,e22) != e23,
    inference(resolve,[$cnf( $equal(e23,op2(e21,e22)) )],[refute_8_21,refute_8_20]) ).

cnf(refute_8_23,plain,
    ( h3(e13) = e23
    | op2(e20,e22) = e23
    | op2(e23,e22) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e21,e22),e23) )],[refute_8_13,refute_8_22]) ).

cnf(refute_8_24,plain,
    op2(unit2,e22) = e22,
    inference(canonicalize,[],[normalize_8_10]) ).

cnf(refute_8_25,plain,
    op2(e22,unit2) = e22,
    inference(canonicalize,[],[normalize_8_11]) ).

cnf(refute_8_26,plain,
    op2(e20,unit2) = e20,
    inference(canonicalize,[],[normalize_8_12]) ).

cnf(refute_8_27,plain,
    op2(unit2,e20) = e20,
    inference(canonicalize,[],[normalize_8_13]) ).

cnf(refute_8_28,plain,
    ( unit2 = e20
    | unit2 = e21
    | unit2 = e22
    | unit2 = e23 ),
    inference(canonicalize,[],[normalize_8_14]) ).

cnf(refute_8_29,plain,
    ( op2(unit2,e20) != e20
    | unit2 != e21
    | op2(e21,e20) = e20 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e20),e20) ),[0,0],$fot(e21)]]) ).

cnf(refute_8_30,plain,
    ( op2(unit2,e20) != e20
    | op2(e21,e20) = e20
    | unit2 = e20
    | unit2 = e22
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(unit2,e21) )],[refute_8_28,refute_8_29]) ).

cnf(refute_8_31,plain,
    ( op2(e21,e20) = e20
    | unit2 = e20
    | unit2 = e22
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(op2(unit2,e20),e20) )],[refute_8_27,refute_8_30]) ).

cnf(refute_8_32,plain,
    op2(e21,e20) != op2(e21,e22),
    inference(canonicalize,[],[normalize_8_15]) ).

cnf(refute_8_33,plain,
    e20 = op2(e21,op2(e21,op2(e21,e21))),
    inference(canonicalize,[],[normalize_8_16]) ).

cnf(refute_8_34,plain,
    e22 = op2(e21,op2(e21,e21)),
    inference(canonicalize,[],[normalize_8_17]) ).

cnf(refute_8_35,plain,
    ( e22 != op2(e21,op2(e21,e21))
    | op2(e21,op2(e21,e21)) = e22 ),
    inference(subst,[],[refute_8_4:[bind(X,$fot(e22)),bind(Y,$fot(op2(e21,op2(e21,e21))))]]) ).

cnf(refute_8_36,plain,
    op2(e21,op2(e21,e21)) = e22,
    inference(resolve,[$cnf( $equal(e22,op2(e21,op2(e21,e21))) )],[refute_8_34,refute_8_35]) ).

cnf(refute_8_37,plain,
    op2(e21,op2(e21,op2(e21,e21))) = op2(e21,op2(e21,op2(e21,e21))),
    introduced(tautology,[refl,[$fot(op2(e21,op2(e21,op2(e21,e21))))]]) ).

cnf(refute_8_38,plain,
    ( op2(e21,op2(e21,e21)) != e22
    | op2(e21,op2(e21,op2(e21,e21))) != op2(e21,op2(e21,op2(e21,e21)))
    | op2(e21,op2(e21,op2(e21,e21))) = op2(e21,e22) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,op2(e21,op2(e21,e21))),op2(e21,op2(e21,op2(e21,e21)))) ),[1,1],$fot(e22)]]) ).

cnf(refute_8_39,plain,
    ( op2(e21,op2(e21,e21)) != e22
    | op2(e21,op2(e21,op2(e21,e21))) = op2(e21,e22) ),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,op2(e21,e21))),op2(e21,op2(e21,op2(e21,e21)))) )],[refute_8_37,refute_8_38]) ).

cnf(refute_8_40,plain,
    op2(e21,op2(e21,op2(e21,e21))) = op2(e21,e22),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,e21)),e22) )],[refute_8_36,refute_8_39]) ).

cnf(refute_8_41,plain,
    ( e20 != op2(e21,op2(e21,op2(e21,e21)))
    | op2(e21,op2(e21,op2(e21,e21))) != op2(e21,e22)
    | e20 = op2(e21,e22) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e20,op2(e21,e22)) ),[0],$fot(op2(e21,op2(e21,op2(e21,e21))))]]) ).

cnf(refute_8_42,plain,
    ( e20 != op2(e21,op2(e21,op2(e21,e21)))
    | e20 = op2(e21,e22) ),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,op2(e21,e21))),op2(e21,e22)) )],[refute_8_40,refute_8_41]) ).

cnf(refute_8_43,plain,
    e20 = op2(e21,e22),
    inference(resolve,[$cnf( $equal(e20,op2(e21,op2(e21,op2(e21,e21)))) )],[refute_8_33,refute_8_42]) ).

cnf(refute_8_44,plain,
    ( e20 != op2(e21,e22)
    | op2(e21,e22) = e20 ),
    inference(subst,[],[refute_8_4:[bind(X,$fot(e20)),bind(Y,$fot(op2(e21,e22)))]]) ).

cnf(refute_8_45,plain,
    op2(e21,e22) = e20,
    inference(resolve,[$cnf( $equal(e20,op2(e21,e22)) )],[refute_8_43,refute_8_44]) ).

cnf(refute_8_46,plain,
    ( op2(e21,e20) != e20
    | op2(e21,e22) != e20
    | op2(e21,e20) = op2(e21,e22) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(op2(e21,e20),op2(e21,e22)) ),[1],$fot(e20)]]) ).

cnf(refute_8_47,plain,
    ( op2(e21,e20) != e20
    | op2(e21,e20) = op2(e21,e22) ),
    inference(resolve,[$cnf( $equal(op2(e21,e22),e20) )],[refute_8_45,refute_8_46]) ).

cnf(refute_8_48,plain,
    op2(e21,e20) != e20,
    inference(resolve,[$cnf( $equal(op2(e21,e20),op2(e21,e22)) )],[refute_8_47,refute_8_32]) ).

cnf(refute_8_49,plain,
    ( unit2 = e20
    | unit2 = e22
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(op2(e21,e20),e20) )],[refute_8_31,refute_8_48]) ).

cnf(refute_8_50,plain,
    ( op2(e20,unit2) != e20
    | unit2 != e22
    | op2(e20,e22) = e20 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e20,unit2),e20) ),[0,1],$fot(e22)]]) ).

cnf(refute_8_51,plain,
    ( op2(e20,unit2) != e20
    | op2(e20,e22) = e20
    | unit2 = e20
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(unit2,e22) )],[refute_8_49,refute_8_50]) ).

cnf(refute_8_52,plain,
    ( op2(e20,e22) = e20
    | unit2 = e20
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(op2(e20,unit2),e20) )],[refute_8_26,refute_8_51]) ).

cnf(refute_8_53,plain,
    op2(e20,e22) != op2(e21,e22),
    inference(canonicalize,[],[normalize_8_18]) ).

cnf(refute_8_54,plain,
    ( op2(e20,e22) != e20
    | op2(e21,e22) != e20
    | op2(e20,e22) = op2(e21,e22) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(op2(e20,e22),op2(e21,e22)) ),[1],$fot(e20)]]) ).

cnf(refute_8_55,plain,
    ( op2(e20,e22) != e20
    | op2(e20,e22) = op2(e21,e22) ),
    inference(resolve,[$cnf( $equal(op2(e21,e22),e20) )],[refute_8_45,refute_8_54]) ).

cnf(refute_8_56,plain,
    op2(e20,e22) != e20,
    inference(resolve,[$cnf( $equal(op2(e20,e22),op2(e21,e22)) )],[refute_8_55,refute_8_53]) ).

cnf(refute_8_57,plain,
    ( unit2 = e20
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(op2(e20,e22),e20) )],[refute_8_52,refute_8_56]) ).

cnf(refute_8_58,plain,
    ( op2(e22,unit2) != e22
    | unit2 != e23
    | op2(e22,e23) = e22 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,unit2),e22) ),[0,1],$fot(e23)]]) ).

cnf(refute_8_59,plain,
    ( op2(e22,unit2) != e22
    | op2(e22,e23) = e22
    | unit2 = e20 ),
    inference(resolve,[$cnf( $equal(unit2,e23) )],[refute_8_57,refute_8_58]) ).

cnf(refute_8_60,plain,
    ( op2(e22,e23) = e22
    | unit2 = e20 ),
    inference(resolve,[$cnf( $equal(op2(e22,unit2),e22) )],[refute_8_25,refute_8_59]) ).

cnf(refute_8_61,plain,
    op2(e21,e23) != op2(e22,e23),
    inference(canonicalize,[],[normalize_8_19]) ).

cnf(refute_8_62,plain,
    op2(e21,op2(e21,e21)) = op2(e21,op2(e21,e21)),
    introduced(tautology,[refl,[$fot(op2(e21,op2(e21,e21)))]]) ).

cnf(refute_8_63,plain,
    ( op2(e21,e21) != e23
    | op2(e21,op2(e21,e21)) != op2(e21,op2(e21,e21))
    | op2(e21,op2(e21,e21)) = op2(e21,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,op2(e21,e21)),op2(e21,op2(e21,e21))) ),[1,1],$fot(e23)]]) ).

cnf(refute_8_64,plain,
    ( op2(e21,e21) != e23
    | op2(e21,op2(e21,e21)) = op2(e21,e23) ),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,e21)),op2(e21,op2(e21,e21))) )],[refute_8_62,refute_8_63]) ).

cnf(refute_8_65,plain,
    op2(e21,op2(e21,e21)) = op2(e21,e23),
    inference(resolve,[$cnf( $equal(op2(e21,e21),e23) )],[refute_8_17,refute_8_64]) ).

cnf(refute_8_66,plain,
    ( e22 != op2(e21,op2(e21,e21))
    | op2(e21,op2(e21,e21)) != op2(e21,e23)
    | e22 = op2(e21,e23) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e22,op2(e21,e23)) ),[0],$fot(op2(e21,op2(e21,e21)))]]) ).

cnf(refute_8_67,plain,
    ( e22 != op2(e21,op2(e21,e21))
    | e22 = op2(e21,e23) ),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,e21)),op2(e21,e23)) )],[refute_8_65,refute_8_66]) ).

cnf(refute_8_68,plain,
    e22 = op2(e21,e23),
    inference(resolve,[$cnf( $equal(e22,op2(e21,op2(e21,e21))) )],[refute_8_34,refute_8_67]) ).

cnf(refute_8_69,plain,
    ( e22 != op2(e21,e23)
    | op2(e21,e23) = e22 ),
    inference(subst,[],[refute_8_4:[bind(X,$fot(e22)),bind(Y,$fot(op2(e21,e23)))]]) ).

cnf(refute_8_70,plain,
    op2(e21,e23) = e22,
    inference(resolve,[$cnf( $equal(e22,op2(e21,e23)) )],[refute_8_68,refute_8_69]) ).

cnf(refute_8_71,plain,
    ( e22 != op2(e22,e23)
    | op2(e21,e23) != e22
    | op2(e21,e23) = op2(e22,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e23),e22) ),[1],$fot(op2(e22,e23))]]) ).

cnf(refute_8_72,plain,
    ( e22 != op2(e22,e23)
    | op2(e21,e23) = op2(e22,e23) ),
    inference(resolve,[$cnf( $equal(op2(e21,e23),e22) )],[refute_8_70,refute_8_71]) ).

cnf(refute_8_73,plain,
    e22 != op2(e22,e23),
    inference(resolve,[$cnf( $equal(op2(e21,e23),op2(e22,e23)) )],[refute_8_72,refute_8_61]) ).

cnf(refute_8_74,plain,
    ( op2(e22,e23) != e22
    | e22 = op2(e22,e23) ),
    inference(subst,[],[refute_8_4:[bind(X,$fot(op2(e22,e23))),bind(Y,$fot(e22))]]) ).

cnf(refute_8_75,plain,
    op2(e22,e23) != e22,
    inference(resolve,[$cnf( $equal(e22,op2(e22,e23)) )],[refute_8_74,refute_8_73]) ).

cnf(refute_8_76,plain,
    unit2 = e20,
    inference(resolve,[$cnf( $equal(op2(e22,e23),e22) )],[refute_8_60,refute_8_75]) ).

cnf(refute_8_77,plain,
    op2(unit2,e22) = op2(unit2,e22),
    introduced(tautology,[refl,[$fot(op2(unit2,e22))]]) ).

cnf(refute_8_78,plain,
    ( op2(unit2,e22) != op2(unit2,e22)
    | unit2 != e20
    | op2(unit2,e22) = op2(e20,e22) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e22),op2(unit2,e22)) ),[1,0],$fot(e20)]]) ).

cnf(refute_8_79,plain,
    ( unit2 != e20
    | op2(unit2,e22) = op2(e20,e22) ),
    inference(resolve,[$cnf( $equal(op2(unit2,e22),op2(unit2,e22)) )],[refute_8_77,refute_8_78]) ).

cnf(refute_8_80,plain,
    op2(unit2,e22) = op2(e20,e22),
    inference(resolve,[$cnf( $equal(unit2,e20) )],[refute_8_76,refute_8_79]) ).

cnf(refute_8_81,plain,
    ( op2(unit2,e22) != e22
    | op2(unit2,e22) != op2(e20,e22)
    | op2(e20,e22) = e22 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e22),e22) ),[0],$fot(op2(e20,e22))]]) ).

cnf(refute_8_82,plain,
    ( op2(unit2,e22) != e22
    | op2(e20,e22) = e22 ),
    inference(resolve,[$cnf( $equal(op2(unit2,e22),op2(e20,e22)) )],[refute_8_80,refute_8_81]) ).

cnf(refute_8_83,plain,
    op2(e20,e22) = e22,
    inference(resolve,[$cnf( $equal(op2(unit2,e22),e22) )],[refute_8_24,refute_8_82]) ).

cnf(refute_8_84,plain,
    ( op2(e20,e22) != e22
    | op2(e20,e22) != e23
    | e22 = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e20,e22),e23) ),[0],$fot(e22)]]) ).

cnf(refute_8_85,plain,
    ( op2(e20,e22) != e23
    | e22 = e23 ),
    inference(resolve,[$cnf( $equal(op2(e20,e22),e22) )],[refute_8_83,refute_8_84]) ).

cnf(refute_8_86,plain,
    ( e22 = e23
    | h3(e13) = e23
    | op2(e23,e22) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e20,e22),e23) )],[refute_8_23,refute_8_85]) ).

cnf(refute_8_87,plain,
    e22 != e23,
    inference(canonicalize,[],[normalize_8_21]) ).

cnf(refute_8_88,plain,
    ( h3(e13) = e23
    | op2(e23,e22) = e23 ),
    inference(resolve,[$cnf( $equal(e22,e23) )],[refute_8_86,refute_8_87]) ).

cnf(refute_8_89,plain,
    op2(e23,e20) != op2(e23,e22),
    inference(canonicalize,[],[normalize_8_22]) ).

cnf(refute_8_90,plain,
    op2(e23,unit2) = e23,
    inference(canonicalize,[],[normalize_8_23]) ).

cnf(refute_8_91,plain,
    op2(e23,unit2) = op2(e23,unit2),
    introduced(tautology,[refl,[$fot(op2(e23,unit2))]]) ).

cnf(refute_8_92,plain,
    ( op2(e23,unit2) != op2(e23,unit2)
    | unit2 != e20
    | op2(e23,unit2) = op2(e23,e20) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,unit2),op2(e23,unit2)) ),[1,1],$fot(e20)]]) ).

cnf(refute_8_93,plain,
    ( unit2 != e20
    | op2(e23,unit2) = op2(e23,e20) ),
    inference(resolve,[$cnf( $equal(op2(e23,unit2),op2(e23,unit2)) )],[refute_8_91,refute_8_92]) ).

cnf(refute_8_94,plain,
    op2(e23,unit2) = op2(e23,e20),
    inference(resolve,[$cnf( $equal(unit2,e20) )],[refute_8_76,refute_8_93]) ).

cnf(refute_8_95,plain,
    ( op2(e23,unit2) != e23
    | op2(e23,unit2) != op2(e23,e20)
    | op2(e23,e20) = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,unit2),e23) ),[0],$fot(op2(e23,e20))]]) ).

cnf(refute_8_96,plain,
    ( op2(e23,unit2) != e23
    | op2(e23,e20) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,unit2),op2(e23,e20)) )],[refute_8_94,refute_8_95]) ).

cnf(refute_8_97,plain,
    op2(e23,e20) = e23,
    inference(resolve,[$cnf( $equal(op2(e23,unit2),e23) )],[refute_8_90,refute_8_96]) ).

cnf(refute_8_98,plain,
    ( e23 != op2(e23,e22)
    | op2(e23,e20) != e23
    | op2(e23,e20) = op2(e23,e22) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e20),e23) ),[1],$fot(op2(e23,e22))]]) ).

cnf(refute_8_99,plain,
    ( e23 != op2(e23,e22)
    | op2(e23,e20) = op2(e23,e22) ),
    inference(resolve,[$cnf( $equal(op2(e23,e20),e23) )],[refute_8_97,refute_8_98]) ).

cnf(refute_8_100,plain,
    e23 != op2(e23,e22),
    inference(resolve,[$cnf( $equal(op2(e23,e20),op2(e23,e22)) )],[refute_8_99,refute_8_89]) ).

cnf(refute_8_101,plain,
    ( op2(e23,e22) != e23
    | e23 = op2(e23,e22) ),
    inference(subst,[],[refute_8_4:[bind(X,$fot(op2(e23,e22))),bind(Y,$fot(e23))]]) ).

cnf(refute_8_102,plain,
    op2(e23,e22) != e23,
    inference(resolve,[$cnf( $equal(e23,op2(e23,e22)) )],[refute_8_101,refute_8_100]) ).

cnf(refute_8_103,plain,
    h3(e13) = e23,
    inference(resolve,[$cnf( $equal(op2(e23,e22),e23) )],[refute_8_88,refute_8_102]) ).

cnf(refute_8_104,plain,
    ( h3(e13) != e21
    | h3(e13) != e23
    | e23 = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(h3(e13),e21) ),[0],$fot(e23)]]) ).

cnf(refute_8_105,plain,
    ( h3(e13) != e21
    | e23 = e21 ),
    inference(resolve,[$cnf( $equal(h3(e13),e23) )],[refute_8_103,refute_8_104]) ).

cnf(refute_8_106,plain,
    ( e23 = e21
    | op2(e20,e22) = e21
    | op2(e21,e22) = e21
    | op2(e23,e22) = e21 ),
    inference(resolve,[$cnf( $equal(h3(e13),e21) )],[refute_8_9,refute_8_105]) ).

cnf(refute_8_107,plain,
    ( op2(e20,e22) != e21
    | op2(e20,e22) != e22
    | e22 = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e20,e22),e21) ),[0],$fot(e22)]]) ).

cnf(refute_8_108,plain,
    ( op2(e20,e22) != e21
    | e22 = e21 ),
    inference(resolve,[$cnf( $equal(op2(e20,e22),e22) )],[refute_8_83,refute_8_107]) ).

cnf(refute_8_109,plain,
    ( e22 = e21
    | e23 = e21
    | op2(e21,e22) = e21
    | op2(e23,e22) = e21 ),
    inference(resolve,[$cnf( $equal(op2(e20,e22),e21) )],[refute_8_106,refute_8_108]) ).

cnf(refute_8_110,plain,
    ( op2(e21,e22) != e20
    | op2(e21,e22) != e21
    | e20 = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e22),e21) ),[0],$fot(e20)]]) ).

cnf(refute_8_111,plain,
    ( op2(e21,e22) != e21
    | e20 = e21 ),
    inference(resolve,[$cnf( $equal(op2(e21,e22),e20) )],[refute_8_45,refute_8_110]) ).

cnf(refute_8_112,plain,
    ( e20 = e21
    | e22 = e21
    | e23 = e21
    | op2(e23,e22) = e21 ),
    inference(resolve,[$cnf( $equal(op2(e21,e22),e21) )],[refute_8_109,refute_8_111]) ).

cnf(refute_8_113,plain,
    h4(e10) = op2(e23,op2(e23,op2(e23,e23))),
    inference(canonicalize,[],[normalize_8_25]) ).

cnf(refute_8_114,plain,
    h4(e12) = op2(e23,op2(e23,e23)),
    inference(canonicalize,[],[normalize_8_26]) ).

cnf(refute_8_115,plain,
    ( h4(e12) != op2(e23,op2(e23,e23))
    | op2(e23,op2(e23,e23)) = h4(e12) ),
    inference(subst,[],[refute_8_4:[bind(X,$fot(h4(e12))),bind(Y,$fot(op2(e23,op2(e23,e23))))]]) ).

cnf(refute_8_116,plain,
    op2(e23,op2(e23,e23)) = h4(e12),
    inference(resolve,[$cnf( $equal(h4(e12),op2(e23,op2(e23,e23))) )],[refute_8_114,refute_8_115]) ).

cnf(refute_8_117,plain,
    op2(e23,op2(e23,op2(e23,e23))) = op2(e23,op2(e23,op2(e23,e23))),
    introduced(tautology,[refl,[$fot(op2(e23,op2(e23,op2(e23,e23))))]]) ).

cnf(refute_8_118,plain,
    ( op2(e23,op2(e23,e23)) != h4(e12)
    | op2(e23,op2(e23,op2(e23,e23))) != op2(e23,op2(e23,op2(e23,e23)))
    | op2(e23,op2(e23,op2(e23,e23))) = op2(e23,h4(e12)) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,op2(e23,op2(e23,e23))),op2(e23,op2(e23,op2(e23,e23)))) ),[1,1],$fot(h4(e12))]]) ).

cnf(refute_8_119,plain,
    ( op2(e23,op2(e23,e23)) != h4(e12)
    | op2(e23,op2(e23,op2(e23,e23))) = op2(e23,h4(e12)) ),
    inference(resolve,[$cnf( $equal(op2(e23,op2(e23,op2(e23,e23))),op2(e23,op2(e23,op2(e23,e23)))) )],[refute_8_117,refute_8_118]) ).

cnf(refute_8_120,plain,
    op2(e23,op2(e23,op2(e23,e23))) = op2(e23,h4(e12)),
    inference(resolve,[$cnf( $equal(op2(e23,op2(e23,e23)),h4(e12)) )],[refute_8_116,refute_8_119]) ).

cnf(refute_8_121,plain,
    ( h4(e10) != op2(e23,op2(e23,op2(e23,e23)))
    | op2(e23,op2(e23,op2(e23,e23))) != op2(e23,h4(e12))
    | h4(e10) = op2(e23,h4(e12)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(e10),op2(e23,h4(e12))) ),[0],$fot(op2(e23,op2(e23,op2(e23,e23))))]]) ).

cnf(refute_8_122,plain,
    ( h4(e10) != op2(e23,op2(e23,op2(e23,e23)))
    | h4(e10) = op2(e23,h4(e12)) ),
    inference(resolve,[$cnf( $equal(op2(e23,op2(e23,op2(e23,e23))),op2(e23,h4(e12))) )],[refute_8_120,refute_8_121]) ).

cnf(refute_8_123,plain,
    h4(e10) = op2(e23,h4(e12)),
    inference(resolve,[$cnf( $equal(h4(e10),op2(e23,op2(e23,op2(e23,e23)))) )],[refute_8_113,refute_8_122]) ).

cnf(refute_8_124,plain,
    h4(e13) = op2(e23,e23),
    inference(canonicalize,[],[normalize_8_27]) ).

cnf(refute_8_125,plain,
    ( h4(e13) != op2(e23,e23)
    | op2(e23,e23) = h4(e13) ),
    inference(subst,[],[refute_8_4:[bind(X,$fot(h4(e13))),bind(Y,$fot(op2(e23,e23)))]]) ).

cnf(refute_8_126,plain,
    op2(e23,e23) = h4(e13),
    inference(resolve,[$cnf( $equal(h4(e13),op2(e23,e23)) )],[refute_8_124,refute_8_125]) ).

cnf(refute_8_127,plain,
    op2(e23,op2(e23,e23)) = op2(e23,op2(e23,e23)),
    introduced(tautology,[refl,[$fot(op2(e23,op2(e23,e23)))]]) ).

cnf(refute_8_128,plain,
    ( op2(e23,e23) != h4(e13)
    | op2(e23,op2(e23,e23)) != op2(e23,op2(e23,e23))
    | op2(e23,op2(e23,e23)) = op2(e23,h4(e13)) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,op2(e23,e23)),op2(e23,op2(e23,e23))) ),[1,1],$fot(h4(e13))]]) ).

cnf(refute_8_129,plain,
    ( op2(e23,e23) != h4(e13)
    | op2(e23,op2(e23,e23)) = op2(e23,h4(e13)) ),
    inference(resolve,[$cnf( $equal(op2(e23,op2(e23,e23)),op2(e23,op2(e23,e23))) )],[refute_8_127,refute_8_128]) ).

cnf(refute_8_130,plain,
    op2(e23,op2(e23,e23)) = op2(e23,h4(e13)),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_8_126,refute_8_129]) ).

cnf(refute_8_131,plain,
    ( h4(e12) != op2(e23,op2(e23,e23))
    | op2(e23,op2(e23,e23)) != op2(e23,h4(e13))
    | h4(e12) = op2(e23,h4(e13)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(e12),op2(e23,h4(e13))) ),[0],$fot(op2(e23,op2(e23,e23)))]]) ).

cnf(refute_8_132,plain,
    ( h4(e12) != op2(e23,op2(e23,e23))
    | h4(e12) = op2(e23,h4(e13)) ),
    inference(resolve,[$cnf( $equal(op2(e23,op2(e23,e23)),op2(e23,h4(e13))) )],[refute_8_130,refute_8_131]) ).

cnf(refute_8_133,plain,
    h4(e12) = op2(e23,h4(e13)),
    inference(resolve,[$cnf( $equal(h4(e12),op2(e23,op2(e23,e23))) )],[refute_8_114,refute_8_132]) ).

cnf(refute_8_134,plain,
    ( op2(e23,e23) = e20
    | op2(e23,e23) = e21
    | op2(e23,e23) = e22
    | op2(e23,e23) = e23 ),
    inference(canonicalize,[],[normalize_8_29]) ).

cnf(refute_8_135,plain,
    ( op2(e23,e23) != e20
    | op2(e23,e23) != h4(e13)
    | h4(e13) = e20 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e23),e20) ),[0],$fot(h4(e13))]]) ).

cnf(refute_8_136,plain,
    ( op2(e23,e23) != e20
    | h4(e13) = e20 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_8_126,refute_8_135]) ).

cnf(refute_8_137,plain,
    ( h4(e13) = e20
    | op2(e23,e23) = e21
    | op2(e23,e23) = e22
    | op2(e23,e23) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),e20) )],[refute_8_134,refute_8_136]) ).

cnf(refute_8_138,plain,
    ( op2(e23,e23) != e21
    | op2(e23,e23) != h4(e13)
    | h4(e13) = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e23),e21) ),[0],$fot(h4(e13))]]) ).

cnf(refute_8_139,plain,
    ( op2(e23,e23) != e21
    | h4(e13) = e21 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_8_126,refute_8_138]) ).

cnf(refute_8_140,plain,
    ( h4(e13) = e20
    | h4(e13) = e21
    | op2(e23,e23) = e22
    | op2(e23,e23) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),e21) )],[refute_8_137,refute_8_139]) ).

cnf(refute_8_141,plain,
    ( op2(e23,e23) != e22
    | op2(e23,e23) != h4(e13)
    | h4(e13) = e22 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e23),e22) ),[0],$fot(h4(e13))]]) ).

cnf(refute_8_142,plain,
    ( op2(e23,e23) != e22
    | h4(e13) = e22 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_8_126,refute_8_141]) ).

cnf(refute_8_143,plain,
    ( h4(e13) = e20
    | h4(e13) = e21
    | h4(e13) = e22
    | op2(e23,e23) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),e22) )],[refute_8_140,refute_8_142]) ).

cnf(refute_8_144,plain,
    ( op2(e23,e23) != e23
    | op2(e23,e23) != h4(e13)
    | h4(e13) = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e23),e23) ),[0],$fot(h4(e13))]]) ).

cnf(refute_8_145,plain,
    ( op2(e23,e23) != e23
    | h4(e13) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_8_126,refute_8_144]) ).

cnf(refute_8_146,plain,
    ( h4(e13) = e20
    | h4(e13) = e21
    | h4(e13) = e22
    | h4(e13) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),e23) )],[refute_8_143,refute_8_145]) ).

cnf(refute_8_147,plain,
    op2(e21,e23) != op2(e23,e23),
    inference(canonicalize,[],[normalize_8_30]) ).

cnf(refute_8_148,plain,
    ( op2(e21,e23) != h4(e13)
    | op2(e23,e23) != h4(e13)
    | op2(e21,e23) = op2(e23,e23) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(op2(e21,e23),op2(e23,e23)) ),[1],$fot(h4(e13))]]) ).

cnf(refute_8_149,plain,
    ( op2(e21,e23) != h4(e13)
    | op2(e21,e23) = op2(e23,e23) ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_8_126,refute_8_148]) ).

cnf(refute_8_150,plain,
    op2(e21,e23) != h4(e13),
    inference(resolve,[$cnf( $equal(op2(e21,e23),op2(e23,e23)) )],[refute_8_149,refute_8_147]) ).

cnf(refute_8_151,plain,
    ( e22 != h4(e13)
    | op2(e21,e23) != e22
    | op2(e21,e23) = h4(e13) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e23),e22) ),[1],$fot(h4(e13))]]) ).

cnf(refute_8_152,plain,
    ( e22 != h4(e13)
    | op2(e21,e23) = h4(e13) ),
    inference(resolve,[$cnf( $equal(op2(e21,e23),e22) )],[refute_8_70,refute_8_151]) ).

cnf(refute_8_153,plain,
    e22 != h4(e13),
    inference(resolve,[$cnf( $equal(op2(e21,e23),h4(e13)) )],[refute_8_152,refute_8_150]) ).

cnf(refute_8_154,plain,
    ( h4(e13) != e22
    | e22 = h4(e13) ),
    inference(subst,[],[refute_8_4:[bind(X,$fot(h4(e13))),bind(Y,$fot(e22))]]) ).

cnf(refute_8_155,plain,
    h4(e13) != e22,
    inference(resolve,[$cnf( $equal(e22,h4(e13)) )],[refute_8_154,refute_8_153]) ).

cnf(refute_8_156,plain,
    ( h4(e13) = e20
    | h4(e13) = e21
    | h4(e13) = e23 ),
    inference(resolve,[$cnf( $equal(h4(e13),e22) )],[refute_8_146,refute_8_155]) ).

cnf(refute_8_157,plain,
    op2(e20,e23) != op2(e23,e23),
    inference(canonicalize,[],[normalize_8_31]) ).

cnf(refute_8_158,plain,
    ( op2(e20,e23) != h4(e13)
    | op2(e23,e23) != h4(e13)
    | op2(e20,e23) = op2(e23,e23) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(op2(e20,e23),op2(e23,e23)) ),[1],$fot(h4(e13))]]) ).

cnf(refute_8_159,plain,
    ( op2(e20,e23) != h4(e13)
    | op2(e20,e23) = op2(e23,e23) ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_8_126,refute_8_158]) ).

cnf(refute_8_160,plain,
    op2(e20,e23) != h4(e13),
    inference(resolve,[$cnf( $equal(op2(e20,e23),op2(e23,e23)) )],[refute_8_159,refute_8_157]) ).

cnf(refute_8_161,plain,
    op2(unit2,e23) = e23,
    inference(canonicalize,[],[normalize_8_32]) ).

cnf(refute_8_162,plain,
    op2(unit2,e23) = op2(unit2,e23),
    introduced(tautology,[refl,[$fot(op2(unit2,e23))]]) ).

cnf(refute_8_163,plain,
    ( op2(unit2,e23) != op2(unit2,e23)
    | unit2 != e20
    | op2(unit2,e23) = op2(e20,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e23),op2(unit2,e23)) ),[1,0],$fot(e20)]]) ).

cnf(refute_8_164,plain,
    ( unit2 != e20
    | op2(unit2,e23) = op2(e20,e23) ),
    inference(resolve,[$cnf( $equal(op2(unit2,e23),op2(unit2,e23)) )],[refute_8_162,refute_8_163]) ).

cnf(refute_8_165,plain,
    op2(unit2,e23) = op2(e20,e23),
    inference(resolve,[$cnf( $equal(unit2,e20) )],[refute_8_76,refute_8_164]) ).

cnf(refute_8_166,plain,
    ( op2(unit2,e23) != e23
    | op2(unit2,e23) != op2(e20,e23)
    | op2(e20,e23) = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e23),e23) ),[0],$fot(op2(e20,e23))]]) ).

cnf(refute_8_167,plain,
    ( op2(unit2,e23) != e23
    | op2(e20,e23) = e23 ),
    inference(resolve,[$cnf( $equal(op2(unit2,e23),op2(e20,e23)) )],[refute_8_165,refute_8_166]) ).

cnf(refute_8_168,plain,
    op2(e20,e23) = e23,
    inference(resolve,[$cnf( $equal(op2(unit2,e23),e23) )],[refute_8_161,refute_8_167]) ).

cnf(refute_8_169,plain,
    ( e23 != h4(e13)
    | op2(e20,e23) != e23
    | op2(e20,e23) = h4(e13) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e20,e23),e23) ),[1],$fot(h4(e13))]]) ).

cnf(refute_8_170,plain,
    ( e23 != h4(e13)
    | op2(e20,e23) = h4(e13) ),
    inference(resolve,[$cnf( $equal(op2(e20,e23),e23) )],[refute_8_168,refute_8_169]) ).

cnf(refute_8_171,plain,
    e23 != h4(e13),
    inference(resolve,[$cnf( $equal(op2(e20,e23),h4(e13)) )],[refute_8_170,refute_8_160]) ).

cnf(refute_8_172,plain,
    ( h4(e13) != e23
    | e23 = h4(e13) ),
    inference(subst,[],[refute_8_4:[bind(X,$fot(h4(e13))),bind(Y,$fot(e23))]]) ).

cnf(refute_8_173,plain,
    h4(e13) != e23,
    inference(resolve,[$cnf( $equal(e23,h4(e13)) )],[refute_8_172,refute_8_171]) ).

cnf(refute_8_174,plain,
    ( h4(e13) = e20
    | h4(e13) = e21 ),
    inference(resolve,[$cnf( $equal(h4(e13),e23) )],[refute_8_156,refute_8_173]) ).

cnf(refute_8_175,plain,
    ( h4(e12) != op2(e23,h4(e13))
    | h4(e13) != e20
    | h4(e12) = op2(e23,e20) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(e12),op2(e23,h4(e13))) ),[1,1],$fot(e20)]]) ).

cnf(refute_8_176,plain,
    ( h4(e12) != op2(e23,h4(e13))
    | h4(e12) = op2(e23,e20)
    | h4(e13) = e21 ),
    inference(resolve,[$cnf( $equal(h4(e13),e20) )],[refute_8_174,refute_8_175]) ).

cnf(refute_8_177,plain,
    ( h4(e12) = op2(e23,e20)
    | h4(e13) = e21 ),
    inference(resolve,[$cnf( $equal(h4(e12),op2(e23,h4(e13))) )],[refute_8_133,refute_8_176]) ).

cnf(refute_8_178,plain,
    ( h4(e12) != op2(e23,e20)
    | op2(e23,e20) != e23
    | h4(e12) = e23 ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(e12),e23) ),[0],$fot(op2(e23,e20))]]) ).

cnf(refute_8_179,plain,
    ( h4(e12) != op2(e23,e20)
    | h4(e12) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,e20),e23) )],[refute_8_97,refute_8_178]) ).

cnf(refute_8_180,plain,
    ( h4(e12) = e23
    | h4(e13) = e21 ),
    inference(resolve,[$cnf( $equal(h4(e12),op2(e23,e20)) )],[refute_8_177,refute_8_179]) ).

cnf(refute_8_181,plain,
    ( h4(e12) != op2(e23,h4(e13))
    | h4(e13) != e21
    | h4(e12) = op2(e23,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(e12),op2(e23,h4(e13))) ),[1,1],$fot(e21)]]) ).

cnf(refute_8_182,plain,
    ( h4(e12) != op2(e23,h4(e13))
    | h4(e12) = e23
    | h4(e12) = op2(e23,e21) ),
    inference(resolve,[$cnf( $equal(h4(e13),e21) )],[refute_8_180,refute_8_181]) ).

cnf(refute_8_183,plain,
    ( h4(e12) = e23
    | h4(e12) = op2(e23,e21) ),
    inference(resolve,[$cnf( $equal(h4(e12),op2(e23,h4(e13))) )],[refute_8_133,refute_8_182]) ).

cnf(refute_8_184,plain,
    ( op2(e20,e21) = e22
    | op2(e21,e21) = e22
    | op2(e22,e21) = e22
    | op2(e23,e21) = e22 ),
    inference(canonicalize,[],[normalize_8_33]) ).

cnf(refute_8_185,plain,
    ( op2(e21,e21) != e22
    | op2(e21,e21) != e23
    | e23 = e22 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e21),e22) ),[0],$fot(e23)]]) ).

cnf(refute_8_186,plain,
    ( op2(e21,e21) != e22
    | e23 = e22 ),
    inference(resolve,[$cnf( $equal(op2(e21,e21),e23) )],[refute_8_17,refute_8_185]) ).

cnf(refute_8_187,plain,
    ( e23 = e22
    | op2(e20,e21) = e22
    | op2(e22,e21) = e22
    | op2(e23,e21) = e22 ),
    inference(resolve,[$cnf( $equal(op2(e21,e21),e22) )],[refute_8_184,refute_8_186]) ).

cnf(refute_8_188,plain,
    ( e23 != e22
    | e22 = e23 ),
    inference(subst,[],[refute_8_4:[bind(X,$fot(e23)),bind(Y,$fot(e22))]]) ).

cnf(refute_8_189,plain,
    e23 != e22,
    inference(resolve,[$cnf( $equal(e22,e23) )],[refute_8_188,refute_8_87]) ).

cnf(refute_8_190,plain,
    ( op2(e20,e21) = e22
    | op2(e22,e21) = e22
    | op2(e23,e21) = e22 ),
    inference(resolve,[$cnf( $equal(e23,e22) )],[refute_8_187,refute_8_189]) ).

cnf(refute_8_191,plain,
    op2(unit2,e21) = e21,
    inference(canonicalize,[],[normalize_8_34]) ).

cnf(refute_8_192,plain,
    op2(unit2,e21) = op2(unit2,e21),
    introduced(tautology,[refl,[$fot(op2(unit2,e21))]]) ).

cnf(refute_8_193,plain,
    ( op2(unit2,e21) != op2(unit2,e21)
    | unit2 != e20
    | op2(unit2,e21) = op2(e20,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e21),op2(unit2,e21)) ),[1,0],$fot(e20)]]) ).

cnf(refute_8_194,plain,
    ( unit2 != e20
    | op2(unit2,e21) = op2(e20,e21) ),
    inference(resolve,[$cnf( $equal(op2(unit2,e21),op2(unit2,e21)) )],[refute_8_192,refute_8_193]) ).

cnf(refute_8_195,plain,
    op2(unit2,e21) = op2(e20,e21),
    inference(resolve,[$cnf( $equal(unit2,e20) )],[refute_8_76,refute_8_194]) ).

cnf(refute_8_196,plain,
    ( op2(unit2,e21) != e21
    | op2(unit2,e21) != op2(e20,e21)
    | op2(e20,e21) = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e21),e21) ),[0],$fot(op2(e20,e21))]]) ).

cnf(refute_8_197,plain,
    ( op2(unit2,e21) != e21
    | op2(e20,e21) = e21 ),
    inference(resolve,[$cnf( $equal(op2(unit2,e21),op2(e20,e21)) )],[refute_8_195,refute_8_196]) ).

cnf(refute_8_198,plain,
    op2(e20,e21) = e21,
    inference(resolve,[$cnf( $equal(op2(unit2,e21),e21) )],[refute_8_191,refute_8_197]) ).

cnf(refute_8_199,plain,
    ( op2(e20,e21) != e21
    | op2(e20,e21) != e22
    | e21 = e22 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e20,e21),e22) ),[0],$fot(e21)]]) ).

cnf(refute_8_200,plain,
    ( op2(e20,e21) != e22
    | e21 = e22 ),
    inference(resolve,[$cnf( $equal(op2(e20,e21),e21) )],[refute_8_198,refute_8_199]) ).

cnf(refute_8_201,plain,
    ( e21 = e22
    | op2(e22,e21) = e22
    | op2(e23,e21) = e22 ),
    inference(resolve,[$cnf( $equal(op2(e20,e21),e22) )],[refute_8_190,refute_8_200]) ).

cnf(refute_8_202,plain,
    e21 != e22,
    inference(canonicalize,[],[normalize_8_35]) ).

cnf(refute_8_203,plain,
    ( op2(e22,e21) = e22
    | op2(e23,e21) = e22 ),
    inference(resolve,[$cnf( $equal(e21,e22) )],[refute_8_201,refute_8_202]) ).

cnf(refute_8_204,plain,
    op2(e22,e20) != op2(e22,e21),
    inference(canonicalize,[],[normalize_8_36]) ).

cnf(refute_8_205,plain,
    op2(e22,unit2) = op2(e22,unit2),
    introduced(tautology,[refl,[$fot(op2(e22,unit2))]]) ).

cnf(refute_8_206,plain,
    ( op2(e22,unit2) != op2(e22,unit2)
    | unit2 != e20
    | op2(e22,unit2) = op2(e22,e20) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,unit2),op2(e22,unit2)) ),[1,1],$fot(e20)]]) ).

cnf(refute_8_207,plain,
    ( unit2 != e20
    | op2(e22,unit2) = op2(e22,e20) ),
    inference(resolve,[$cnf( $equal(op2(e22,unit2),op2(e22,unit2)) )],[refute_8_205,refute_8_206]) ).

cnf(refute_8_208,plain,
    op2(e22,unit2) = op2(e22,e20),
    inference(resolve,[$cnf( $equal(unit2,e20) )],[refute_8_76,refute_8_207]) ).

cnf(refute_8_209,plain,
    ( op2(e22,unit2) != e22
    | op2(e22,unit2) != op2(e22,e20)
    | op2(e22,e20) = e22 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,unit2),e22) ),[0],$fot(op2(e22,e20))]]) ).

cnf(refute_8_210,plain,
    ( op2(e22,unit2) != e22
    | op2(e22,e20) = e22 ),
    inference(resolve,[$cnf( $equal(op2(e22,unit2),op2(e22,e20)) )],[refute_8_208,refute_8_209]) ).

cnf(refute_8_211,plain,
    op2(e22,e20) = e22,
    inference(resolve,[$cnf( $equal(op2(e22,unit2),e22) )],[refute_8_25,refute_8_210]) ).

cnf(refute_8_212,plain,
    ( e22 != op2(e22,e21)
    | op2(e22,e20) != e22
    | op2(e22,e20) = op2(e22,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,e20),e22) ),[1],$fot(op2(e22,e21))]]) ).

cnf(refute_8_213,plain,
    ( e22 != op2(e22,e21)
    | op2(e22,e20) = op2(e22,e21) ),
    inference(resolve,[$cnf( $equal(op2(e22,e20),e22) )],[refute_8_211,refute_8_212]) ).

cnf(refute_8_214,plain,
    e22 != op2(e22,e21),
    inference(resolve,[$cnf( $equal(op2(e22,e20),op2(e22,e21)) )],[refute_8_213,refute_8_204]) ).

cnf(refute_8_215,plain,
    ( op2(e22,e21) != e22
    | e22 = op2(e22,e21) ),
    inference(subst,[],[refute_8_4:[bind(X,$fot(op2(e22,e21))),bind(Y,$fot(e22))]]) ).

cnf(refute_8_216,plain,
    op2(e22,e21) != e22,
    inference(resolve,[$cnf( $equal(e22,op2(e22,e21)) )],[refute_8_215,refute_8_214]) ).

cnf(refute_8_217,plain,
    op2(e23,e21) = e22,
    inference(resolve,[$cnf( $equal(op2(e22,e21),e22) )],[refute_8_203,refute_8_216]) ).

cnf(refute_8_218,plain,
    ( h4(e12) != op2(e23,e21)
    | op2(e23,e21) != e22
    | h4(e12) = e22 ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(e12),e22) ),[0],$fot(op2(e23,e21))]]) ).

cnf(refute_8_219,plain,
    ( h4(e12) != op2(e23,e21)
    | h4(e12) = e22 ),
    inference(resolve,[$cnf( $equal(op2(e23,e21),e22) )],[refute_8_217,refute_8_218]) ).

cnf(refute_8_220,plain,
    ( h4(e12) = e22
    | h4(e12) = e23 ),
    inference(resolve,[$cnf( $equal(h4(e12),op2(e23,e21)) )],[refute_8_183,refute_8_219]) ).

cnf(refute_8_221,plain,
    h4(op1(e12,e10)) != op2(h4(e12),h4(e10)),
    inference(canonicalize,[],[normalize_8_44]) ).

cnf(refute_8_222,plain,
    op1(e12,unit1) = e12,
    inference(canonicalize,[],[normalize_8_46]) ).

cnf(refute_8_223,plain,
    op1(e11,unit1) = e11,
    inference(canonicalize,[],[normalize_8_47]) ).

cnf(refute_8_224,plain,
    op1(unit1,e12) = e12,
    inference(canonicalize,[],[normalize_8_48]) ).

cnf(refute_8_225,plain,
    ( unit1 = e10
    | unit1 = e11
    | unit1 = e12
    | unit1 = e13 ),
    inference(canonicalize,[],[normalize_8_49]) ).

cnf(refute_8_226,plain,
    ( op1(unit1,e12) != e12
    | unit1 != e11
    | op1(e11,e12) = e12 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(unit1,e12),e12) ),[0,0],$fot(e11)]]) ).

cnf(refute_8_227,plain,
    ( op1(unit1,e12) != e12
    | op1(e11,e12) = e12
    | unit1 = e10
    | unit1 = e12
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(unit1,e11) )],[refute_8_225,refute_8_226]) ).

cnf(refute_8_228,plain,
    ( op1(e11,e12) = e12
    | unit1 = e10
    | unit1 = e12
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(op1(unit1,e12),e12) )],[refute_8_224,refute_8_227]) ).

cnf(refute_8_229,plain,
    e10 = op1(e11,op1(e11,op1(e11,e11))),
    inference(canonicalize,[],[normalize_8_51]) ).

cnf(refute_8_230,plain,
    e12 = op1(e11,op1(e11,e11)),
    inference(canonicalize,[],[normalize_8_52]) ).

cnf(refute_8_231,plain,
    ( e12 != op1(e11,op1(e11,e11))
    | op1(e11,op1(e11,e11)) = e12 ),
    inference(subst,[],[refute_8_4:[bind(X,$fot(e12)),bind(Y,$fot(op1(e11,op1(e11,e11))))]]) ).

cnf(refute_8_232,plain,
    op1(e11,op1(e11,e11)) = e12,
    inference(resolve,[$cnf( $equal(e12,op1(e11,op1(e11,e11))) )],[refute_8_230,refute_8_231]) ).

cnf(refute_8_233,plain,
    op1(e11,op1(e11,op1(e11,e11))) = op1(e11,op1(e11,op1(e11,e11))),
    introduced(tautology,[refl,[$fot(op1(e11,op1(e11,op1(e11,e11))))]]) ).

cnf(refute_8_234,plain,
    ( op1(e11,op1(e11,e11)) != e12
    | op1(e11,op1(e11,op1(e11,e11))) != op1(e11,op1(e11,op1(e11,e11)))
    | op1(e11,op1(e11,op1(e11,e11))) = op1(e11,e12) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,op1(e11,op1(e11,e11))),op1(e11,op1(e11,op1(e11,e11)))) ),[1,1],$fot(e12)]]) ).

cnf(refute_8_235,plain,
    ( op1(e11,op1(e11,e11)) != e12
    | op1(e11,op1(e11,op1(e11,e11))) = op1(e11,e12) ),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,op1(e11,e11))),op1(e11,op1(e11,op1(e11,e11)))) )],[refute_8_233,refute_8_234]) ).

cnf(refute_8_236,plain,
    op1(e11,op1(e11,op1(e11,e11))) = op1(e11,e12),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,e11)),e12) )],[refute_8_232,refute_8_235]) ).

cnf(refute_8_237,plain,
    ( e10 != op1(e11,op1(e11,op1(e11,e11)))
    | op1(e11,op1(e11,op1(e11,e11))) != op1(e11,e12)
    | e10 = op1(e11,e12) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e10,op1(e11,e12)) ),[0],$fot(op1(e11,op1(e11,op1(e11,e11))))]]) ).

cnf(refute_8_238,plain,
    ( e10 != op1(e11,op1(e11,op1(e11,e11)))
    | e10 = op1(e11,e12) ),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,op1(e11,e11))),op1(e11,e12)) )],[refute_8_236,refute_8_237]) ).

cnf(refute_8_239,plain,
    e10 = op1(e11,e12),
    inference(resolve,[$cnf( $equal(e10,op1(e11,op1(e11,op1(e11,e11)))) )],[refute_8_229,refute_8_238]) ).

cnf(refute_8_240,plain,
    ( e10 != op1(e11,e12)
    | op1(e11,e12) = e10 ),
    inference(subst,[],[refute_8_4:[bind(X,$fot(e10)),bind(Y,$fot(op1(e11,e12)))]]) ).

cnf(refute_8_241,plain,
    op1(e11,e12) = e10,
    inference(resolve,[$cnf( $equal(e10,op1(e11,e12)) )],[refute_8_239,refute_8_240]) ).

cnf(refute_8_242,plain,
    ( op1(e11,e12) != e10
    | op1(e11,e12) != e12
    | e10 = e12 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,e12),e12) ),[0],$fot(e10)]]) ).

cnf(refute_8_243,plain,
    ( op1(e11,e12) != e12
    | e10 = e12 ),
    inference(resolve,[$cnf( $equal(op1(e11,e12),e10) )],[refute_8_241,refute_8_242]) ).

cnf(refute_8_244,plain,
    ( e10 = e12
    | unit1 = e10
    | unit1 = e12
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(op1(e11,e12),e12) )],[refute_8_228,refute_8_243]) ).

cnf(refute_8_245,plain,
    e10 != e12,
    inference(canonicalize,[],[normalize_8_54]) ).

cnf(refute_8_246,plain,
    ( unit1 = e10
    | unit1 = e12
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(e10,e12) )],[refute_8_244,refute_8_245]) ).

cnf(refute_8_247,plain,
    ( op1(e11,unit1) != e11
    | unit1 != e12
    | op1(e11,e12) = e11 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,unit1),e11) ),[0,1],$fot(e12)]]) ).

cnf(refute_8_248,plain,
    ( op1(e11,unit1) != e11
    | op1(e11,e12) = e11
    | unit1 = e10
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(unit1,e12) )],[refute_8_246,refute_8_247]) ).

cnf(refute_8_249,plain,
    ( op1(e11,e12) = e11
    | unit1 = e10
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(op1(e11,unit1),e11) )],[refute_8_223,refute_8_248]) ).

cnf(refute_8_250,plain,
    ( op1(e11,e12) != e10
    | op1(e11,e12) != e11
    | e10 = e11 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,e12),e11) ),[0],$fot(e10)]]) ).

cnf(refute_8_251,plain,
    ( op1(e11,e12) != e11
    | e10 = e11 ),
    inference(resolve,[$cnf( $equal(op1(e11,e12),e10) )],[refute_8_241,refute_8_250]) ).

cnf(refute_8_252,plain,
    ( e10 = e11
    | unit1 = e10
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(op1(e11,e12),e11) )],[refute_8_249,refute_8_251]) ).

cnf(refute_8_253,plain,
    e10 != e11,
    inference(canonicalize,[],[normalize_8_55]) ).

cnf(refute_8_254,plain,
    ( unit1 = e10
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(e10,e11) )],[refute_8_252,refute_8_253]) ).

cnf(refute_8_255,plain,
    ( op1(e12,unit1) != e12
    | unit1 != e13
    | op1(e12,e13) = e12 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e12,unit1),e12) ),[0,1],$fot(e13)]]) ).

cnf(refute_8_256,plain,
    ( op1(e12,unit1) != e12
    | op1(e12,e13) = e12
    | unit1 = e10 ),
    inference(resolve,[$cnf( $equal(unit1,e13) )],[refute_8_254,refute_8_255]) ).

cnf(refute_8_257,plain,
    ( op1(e12,e13) = e12
    | unit1 = e10 ),
    inference(resolve,[$cnf( $equal(op1(e12,unit1),e12) )],[refute_8_222,refute_8_256]) ).

cnf(refute_8_258,plain,
    op1(e11,e13) != op1(e12,e13),
    inference(canonicalize,[],[normalize_8_57]) ).

cnf(refute_8_259,plain,
    e13 = op1(e11,e11),
    inference(canonicalize,[],[normalize_8_58]) ).

cnf(refute_8_260,plain,
    ( e13 != op1(e11,e11)
    | op1(e11,e11) = e13 ),
    inference(subst,[],[refute_8_4:[bind(X,$fot(e13)),bind(Y,$fot(op1(e11,e11)))]]) ).

cnf(refute_8_261,plain,
    op1(e11,e11) = e13,
    inference(resolve,[$cnf( $equal(e13,op1(e11,e11)) )],[refute_8_259,refute_8_260]) ).

cnf(refute_8_262,plain,
    op1(e11,op1(e11,e11)) = op1(e11,op1(e11,e11)),
    introduced(tautology,[refl,[$fot(op1(e11,op1(e11,e11)))]]) ).

cnf(refute_8_263,plain,
    ( op1(e11,e11) != e13
    | op1(e11,op1(e11,e11)) != op1(e11,op1(e11,e11))
    | op1(e11,op1(e11,e11)) = op1(e11,e13) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,op1(e11,e11)),op1(e11,op1(e11,e11))) ),[1,1],$fot(e13)]]) ).

cnf(refute_8_264,plain,
    ( op1(e11,e11) != e13
    | op1(e11,op1(e11,e11)) = op1(e11,e13) ),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,e11)),op1(e11,op1(e11,e11))) )],[refute_8_262,refute_8_263]) ).

cnf(refute_8_265,plain,
    op1(e11,op1(e11,e11)) = op1(e11,e13),
    inference(resolve,[$cnf( $equal(op1(e11,e11),e13) )],[refute_8_261,refute_8_264]) ).

cnf(refute_8_266,plain,
    ( e12 != op1(e11,op1(e11,e11))
    | op1(e11,op1(e11,e11)) != op1(e11,e13)
    | e12 = op1(e11,e13) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e12,op1(e11,e13)) ),[0],$fot(op1(e11,op1(e11,e11)))]]) ).

cnf(refute_8_267,plain,
    ( e12 != op1(e11,op1(e11,e11))
    | e12 = op1(e11,e13) ),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,e11)),op1(e11,e13)) )],[refute_8_265,refute_8_266]) ).

cnf(refute_8_268,plain,
    e12 = op1(e11,e13),
    inference(resolve,[$cnf( $equal(e12,op1(e11,op1(e11,e11))) )],[refute_8_230,refute_8_267]) ).

cnf(refute_8_269,plain,
    ( e12 != op1(e11,e13)
    | op1(e11,e13) = e12 ),
    inference(subst,[],[refute_8_4:[bind(X,$fot(e12)),bind(Y,$fot(op1(e11,e13)))]]) ).

cnf(refute_8_270,plain,
    op1(e11,e13) = e12,
    inference(resolve,[$cnf( $equal(e12,op1(e11,e13)) )],[refute_8_268,refute_8_269]) ).

cnf(refute_8_271,plain,
    ( e12 != op1(e12,e13)
    | op1(e11,e13) != e12
    | op1(e11,e13) = op1(e12,e13) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,e13),e12) ),[1],$fot(op1(e12,e13))]]) ).

cnf(refute_8_272,plain,
    ( e12 != op1(e12,e13)
    | op1(e11,e13) = op1(e12,e13) ),
    inference(resolve,[$cnf( $equal(op1(e11,e13),e12) )],[refute_8_270,refute_8_271]) ).

cnf(refute_8_273,plain,
    e12 != op1(e12,e13),
    inference(resolve,[$cnf( $equal(op1(e11,e13),op1(e12,e13)) )],[refute_8_272,refute_8_258]) ).

cnf(refute_8_274,plain,
    ( op1(e12,e13) != e12
    | e12 = op1(e12,e13) ),
    inference(subst,[],[refute_8_4:[bind(X,$fot(op1(e12,e13))),bind(Y,$fot(e12))]]) ).

cnf(refute_8_275,plain,
    op1(e12,e13) != e12,
    inference(resolve,[$cnf( $equal(e12,op1(e12,e13)) )],[refute_8_274,refute_8_273]) ).

cnf(refute_8_276,plain,
    unit1 = e10,
    inference(resolve,[$cnf( $equal(op1(e12,e13),e12) )],[refute_8_257,refute_8_275]) ).

cnf(refute_8_277,plain,
    op1(e12,unit1) = op1(e12,unit1),
    introduced(tautology,[refl,[$fot(op1(e12,unit1))]]) ).

cnf(refute_8_278,plain,
    ( op1(e12,unit1) != op1(e12,unit1)
    | unit1 != e10
    | op1(e12,unit1) = op1(e12,e10) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e12,unit1),op1(e12,unit1)) ),[1,1],$fot(e10)]]) ).

cnf(refute_8_279,plain,
    ( unit1 != e10
    | op1(e12,unit1) = op1(e12,e10) ),
    inference(resolve,[$cnf( $equal(op1(e12,unit1),op1(e12,unit1)) )],[refute_8_277,refute_8_278]) ).

cnf(refute_8_280,plain,
    op1(e12,unit1) = op1(e12,e10),
    inference(resolve,[$cnf( $equal(unit1,e10) )],[refute_8_276,refute_8_279]) ).

cnf(refute_8_281,plain,
    ( op1(e12,unit1) != e12
    | op1(e12,unit1) != op1(e12,e10)
    | op1(e12,e10) = e12 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e12,unit1),e12) ),[0],$fot(op1(e12,e10))]]) ).

cnf(refute_8_282,plain,
    ( op1(e12,unit1) != e12
    | op1(e12,e10) = e12 ),
    inference(resolve,[$cnf( $equal(op1(e12,unit1),op1(e12,e10)) )],[refute_8_280,refute_8_281]) ).

cnf(refute_8_283,plain,
    op1(e12,e10) = e12,
    inference(resolve,[$cnf( $equal(op1(e12,unit1),e12) )],[refute_8_222,refute_8_282]) ).

cnf(refute_8_284,plain,
    h4(op1(e12,e10)) = h4(op1(e12,e10)),
    introduced(tautology,[refl,[$fot(h4(op1(e12,e10)))]]) ).

cnf(refute_8_285,plain,
    ( h4(op1(e12,e10)) != h4(op1(e12,e10))
    | op1(e12,e10) != e12
    | h4(op1(e12,e10)) = h4(e12) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e12,e10)),h4(op1(e12,e10))) ),[1,0],$fot(e12)]]) ).

cnf(refute_8_286,plain,
    ( op1(e12,e10) != e12
    | h4(op1(e12,e10)) = h4(e12) ),
    inference(resolve,[$cnf( $equal(h4(op1(e12,e10)),h4(op1(e12,e10))) )],[refute_8_284,refute_8_285]) ).

cnf(refute_8_287,plain,
    h4(op1(e12,e10)) = h4(e12),
    inference(resolve,[$cnf( $equal(op1(e12,e10),e12) )],[refute_8_283,refute_8_286]) ).

cnf(refute_8_288,plain,
    ( h4(e12) != op2(h4(e12),h4(e10))
    | h4(op1(e12,e10)) != h4(e12)
    | h4(op1(e12,e10)) = op2(h4(e12),h4(e10)) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e12,e10)),h4(e12)) ),[1],$fot(op2(h4(e12),h4(e10)))]]) ).

cnf(refute_8_289,plain,
    ( h4(e12) != op2(h4(e12),h4(e10))
    | h4(op1(e12,e10)) = op2(h4(e12),h4(e10)) ),
    inference(resolve,[$cnf( $equal(h4(op1(e12,e10)),h4(e12)) )],[refute_8_287,refute_8_288]) ).

cnf(refute_8_290,plain,
    h4(e12) != op2(h4(e12),h4(e10)),
    inference(resolve,[$cnf( $equal(h4(op1(e12,e10)),op2(h4(e12),h4(e10))) )],[refute_8_289,refute_8_221]) ).

cnf(refute_8_291,plain,
    ( h4(e12) != e23
    | h4(e12) != op2(e23,h4(e10))
    | h4(e12) = op2(h4(e12),h4(e10)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(e12),op2(h4(e12),h4(e10))) ),[1,0],$fot(e23)]]) ).

cnf(refute_8_292,plain,
    ( h4(e12) != op2(e23,h4(e10))
    | h4(e12) = e22
    | h4(e12) = op2(h4(e12),h4(e10)) ),
    inference(resolve,[$cnf( $equal(h4(e12),e23) )],[refute_8_220,refute_8_291]) ).

cnf(refute_8_293,plain,
    ( h4(e12) != op2(e23,h4(e10))
    | h4(e12) = e22 ),
    inference(resolve,[$cnf( $equal(h4(e12),op2(h4(e12),h4(e10))) )],[refute_8_292,refute_8_290]) ).

cnf(refute_8_294,plain,
    h4(op1(e11,e10)) = op2(h4(e11),h4(e10)),
    inference(canonicalize,[],[normalize_8_59]) ).

cnf(refute_8_295,plain,
    h4(e11) = e23,
    inference(canonicalize,[],[normalize_8_60]) ).

cnf(refute_8_296,plain,
    op2(h4(e11),h4(e10)) = op2(h4(e11),h4(e10)),
    introduced(tautology,[refl,[$fot(op2(h4(e11),h4(e10)))]]) ).

cnf(refute_8_297,plain,
    ( h4(e11) != e23
    | op2(h4(e11),h4(e10)) != op2(h4(e11),h4(e10))
    | op2(h4(e11),h4(e10)) = op2(e23,h4(e10)) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(h4(e11),h4(e10)),op2(h4(e11),h4(e10))) ),[1,0],$fot(e23)]]) ).

cnf(refute_8_298,plain,
    ( h4(e11) != e23
    | op2(h4(e11),h4(e10)) = op2(e23,h4(e10)) ),
    inference(resolve,[$cnf( $equal(op2(h4(e11),h4(e10)),op2(h4(e11),h4(e10))) )],[refute_8_296,refute_8_297]) ).

cnf(refute_8_299,plain,
    op2(h4(e11),h4(e10)) = op2(e23,h4(e10)),
    inference(resolve,[$cnf( $equal(h4(e11),e23) )],[refute_8_295,refute_8_298]) ).

cnf(refute_8_300,plain,
    ( h4(op1(e11,e10)) != op2(h4(e11),h4(e10))
    | op2(h4(e11),h4(e10)) != op2(e23,h4(e10))
    | h4(op1(e11,e10)) = op2(e23,h4(e10)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(op1(e11,e10)),op2(e23,h4(e10))) ),[0],$fot(op2(h4(e11),h4(e10)))]]) ).

cnf(refute_8_301,plain,
    ( h4(op1(e11,e10)) != op2(h4(e11),h4(e10))
    | h4(op1(e11,e10)) = op2(e23,h4(e10)) ),
    inference(resolve,[$cnf( $equal(op2(h4(e11),h4(e10)),op2(e23,h4(e10))) )],[refute_8_299,refute_8_300]) ).

cnf(refute_8_302,plain,
    h4(op1(e11,e10)) = op2(e23,h4(e10)),
    inference(resolve,[$cnf( $equal(h4(op1(e11,e10)),op2(h4(e11),h4(e10))) )],[refute_8_294,refute_8_301]) ).

cnf(refute_8_303,plain,
    ( op1(e11,e10) = e10
    | op1(e11,e10) = e11
    | op1(e11,e10) = e12
    | op1(e11,e10) = e13 ),
    inference(canonicalize,[],[normalize_8_62]) ).

cnf(refute_8_304,plain,
    op1(e11,e10) != op1(e11,e11),
    inference(canonicalize,[],[normalize_8_63]) ).

cnf(refute_8_305,plain,
    ( op1(e11,e10) != e13
    | op1(e11,e11) != e13
    | op1(e11,e10) = op1(e11,e11) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(op1(e11,e10),op1(e11,e11)) ),[1],$fot(e13)]]) ).

cnf(refute_8_306,plain,
    ( op1(e11,e10) != e13
    | op1(e11,e10) = op1(e11,e11) ),
    inference(resolve,[$cnf( $equal(op1(e11,e11),e13) )],[refute_8_261,refute_8_305]) ).

cnf(refute_8_307,plain,
    op1(e11,e10) != e13,
    inference(resolve,[$cnf( $equal(op1(e11,e10),op1(e11,e11)) )],[refute_8_306,refute_8_304]) ).

cnf(refute_8_308,plain,
    ( op1(e11,e10) = e10
    | op1(e11,e10) = e11
    | op1(e11,e10) = e12 ),
    inference(resolve,[$cnf( $equal(op1(e11,e10),e13) )],[refute_8_303,refute_8_307]) ).

cnf(refute_8_309,plain,
    op1(e11,e10) != op1(e11,e12),
    inference(canonicalize,[],[normalize_8_64]) ).

cnf(refute_8_310,plain,
    ( op1(e11,e10) != e10
    | op1(e11,e12) != e10
    | op1(e11,e10) = op1(e11,e12) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(op1(e11,e10),op1(e11,e12)) ),[1],$fot(e10)]]) ).

cnf(refute_8_311,plain,
    ( op1(e11,e10) != e10
    | op1(e11,e10) = op1(e11,e12) ),
    inference(resolve,[$cnf( $equal(op1(e11,e12),e10) )],[refute_8_241,refute_8_310]) ).

cnf(refute_8_312,plain,
    op1(e11,e10) != e10,
    inference(resolve,[$cnf( $equal(op1(e11,e10),op1(e11,e12)) )],[refute_8_311,refute_8_309]) ).

cnf(refute_8_313,plain,
    ( op1(e11,e10) = e11
    | op1(e11,e10) = e12 ),
    inference(resolve,[$cnf( $equal(op1(e11,e10),e10) )],[refute_8_308,refute_8_312]) ).

cnf(refute_8_314,plain,
    op1(e11,e10) != op1(e11,e13),
    inference(canonicalize,[],[normalize_8_65]) ).

cnf(refute_8_315,plain,
    ( op1(e11,e10) != e12
    | op1(e11,e13) != e12
    | op1(e11,e10) = op1(e11,e13) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(op1(e11,e10),op1(e11,e13)) ),[1],$fot(e12)]]) ).

cnf(refute_8_316,plain,
    ( op1(e11,e10) != e12
    | op1(e11,e10) = op1(e11,e13) ),
    inference(resolve,[$cnf( $equal(op1(e11,e13),e12) )],[refute_8_270,refute_8_315]) ).

cnf(refute_8_317,plain,
    op1(e11,e10) != e12,
    inference(resolve,[$cnf( $equal(op1(e11,e10),op1(e11,e13)) )],[refute_8_316,refute_8_314]) ).

cnf(refute_8_318,plain,
    op1(e11,e10) = e11,
    inference(resolve,[$cnf( $equal(op1(e11,e10),e12) )],[refute_8_313,refute_8_317]) ).

cnf(refute_8_319,plain,
    h4(op1(e11,e10)) = h4(op1(e11,e10)),
    introduced(tautology,[refl,[$fot(h4(op1(e11,e10)))]]) ).

cnf(refute_8_320,plain,
    ( h4(op1(e11,e10)) != h4(op1(e11,e10))
    | op1(e11,e10) != e11
    | h4(op1(e11,e10)) = h4(e11) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e11,e10)),h4(op1(e11,e10))) ),[1,0],$fot(e11)]]) ).

cnf(refute_8_321,plain,
    ( op1(e11,e10) != e11
    | h4(op1(e11,e10)) = h4(e11) ),
    inference(resolve,[$cnf( $equal(h4(op1(e11,e10)),h4(op1(e11,e10))) )],[refute_8_319,refute_8_320]) ).

cnf(refute_8_322,plain,
    h4(op1(e11,e10)) = h4(e11),
    inference(resolve,[$cnf( $equal(op1(e11,e10),e11) )],[refute_8_318,refute_8_321]) ).

cnf(refute_8_323,plain,
    ( Y != X
    | Y != Z
    | X = Z ),
    introduced(tautology,[equality,[$cnf( $equal(Y,Z) ),[0],$fot(X)]]) ).

cnf(refute_8_324,plain,
    ( X != Y
    | Y != Z
    | X = Z ),
    inference(resolve,[$cnf( $equal(Y,X) )],[refute_8_4,refute_8_323]) ).

cnf(refute_8_325,plain,
    ( h4(e11) != e23
    | h4(op1(e11,e10)) != h4(e11)
    | h4(op1(e11,e10)) = e23 ),
    inference(subst,[],[refute_8_324:[bind(X,$fot(h4(op1(e11,e10)))),bind(Y,$fot(h4(e11))),bind(Z,$fot(e23))]]) ).

cnf(refute_8_326,plain,
    ( h4(e11) != e23
    | h4(op1(e11,e10)) = e23 ),
    inference(resolve,[$cnf( $equal(h4(op1(e11,e10)),h4(e11)) )],[refute_8_322,refute_8_325]) ).

cnf(refute_8_327,plain,
    h4(op1(e11,e10)) = e23,
    inference(resolve,[$cnf( $equal(h4(e11),e23) )],[refute_8_295,refute_8_326]) ).

cnf(refute_8_328,plain,
    ( h4(op1(e11,e10)) != e23
    | h4(op1(e11,e10)) != op2(e23,h4(e10))
    | e23 = op2(e23,h4(e10)) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e11,e10)),op2(e23,h4(e10))) ),[0],$fot(e23)]]) ).

cnf(refute_8_329,plain,
    ( h4(op1(e11,e10)) != op2(e23,h4(e10))
    | e23 = op2(e23,h4(e10)) ),
    inference(resolve,[$cnf( $equal(h4(op1(e11,e10)),e23) )],[refute_8_327,refute_8_328]) ).

cnf(refute_8_330,plain,
    e23 = op2(e23,h4(e10)),
    inference(resolve,[$cnf( $equal(h4(op1(e11,e10)),op2(e23,h4(e10))) )],[refute_8_302,refute_8_329]) ).

cnf(refute_8_331,plain,
    ( e23 != op2(e23,h4(e10))
    | op2(e23,h4(e10)) = e23 ),
    inference(subst,[],[refute_8_4:[bind(X,$fot(e23)),bind(Y,$fot(op2(e23,h4(e10))))]]) ).

cnf(refute_8_332,plain,
    op2(e23,h4(e10)) = e23,
    inference(resolve,[$cnf( $equal(e23,op2(e23,h4(e10))) )],[refute_8_330,refute_8_331]) ).

cnf(refute_8_333,plain,
    ( h4(e12) != e23
    | op2(e23,h4(e10)) != e23
    | h4(e12) = op2(e23,h4(e10)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(e12),op2(e23,h4(e10))) ),[1],$fot(e23)]]) ).

cnf(refute_8_334,plain,
    ( h4(e12) != e23
    | h4(e12) = op2(e23,h4(e10)) ),
    inference(resolve,[$cnf( $equal(op2(e23,h4(e10)),e23) )],[refute_8_332,refute_8_333]) ).

cnf(refute_8_335,plain,
    ( h4(e12) != e23
    | h4(e12) = e22 ),
    inference(resolve,[$cnf( $equal(h4(e12),op2(e23,h4(e10))) )],[refute_8_334,refute_8_293]) ).

cnf(refute_8_336,plain,
    ( h4(e12) != e22
    | h4(e12) != e23
    | e23 = e22 ),
    introduced(tautology,[equality,[$cnf( $equal(h4(e12),e22) ),[0],$fot(e23)]]) ).

cnf(refute_8_337,plain,
    ( h4(e12) != e23
    | e23 = e22 ),
    inference(resolve,[$cnf( $equal(h4(e12),e22) )],[refute_8_335,refute_8_336]) ).

cnf(refute_8_338,plain,
    h4(e12) != e23,
    inference(resolve,[$cnf( $equal(e23,e22) )],[refute_8_337,refute_8_189]) ).

cnf(refute_8_339,plain,
    h4(e12) = e22,
    inference(resolve,[$cnf( $equal(h4(e12),e23) )],[refute_8_220,refute_8_338]) ).

cnf(refute_8_340,plain,
    op2(e23,h4(e12)) = op2(e23,h4(e12)),
    introduced(tautology,[refl,[$fot(op2(e23,h4(e12)))]]) ).

cnf(refute_8_341,plain,
    ( h4(e12) != e22
    | op2(e23,h4(e12)) != op2(e23,h4(e12))
    | op2(e23,h4(e12)) = op2(e23,e22) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,h4(e12)),op2(e23,h4(e12))) ),[1,1],$fot(e22)]]) ).

cnf(refute_8_342,plain,
    ( h4(e12) != e22
    | op2(e23,h4(e12)) = op2(e23,e22) ),
    inference(resolve,[$cnf( $equal(op2(e23,h4(e12)),op2(e23,h4(e12))) )],[refute_8_340,refute_8_341]) ).

cnf(refute_8_343,plain,
    op2(e23,h4(e12)) = op2(e23,e22),
    inference(resolve,[$cnf( $equal(h4(e12),e22) )],[refute_8_339,refute_8_342]) ).

cnf(refute_8_344,plain,
    ( h4(e10) != op2(e23,h4(e12))
    | op2(e23,h4(e12)) != op2(e23,e22)
    | h4(e10) = op2(e23,e22) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(e10),op2(e23,e22)) ),[0],$fot(op2(e23,h4(e12)))]]) ).

cnf(refute_8_345,plain,
    ( h4(e10) != op2(e23,h4(e12))
    | h4(e10) = op2(e23,e22) ),
    inference(resolve,[$cnf( $equal(op2(e23,h4(e12)),op2(e23,e22)) )],[refute_8_343,refute_8_344]) ).

cnf(refute_8_346,plain,
    h4(e10) = op2(e23,e22),
    inference(resolve,[$cnf( $equal(h4(e10),op2(e23,h4(e12))) )],[refute_8_123,refute_8_345]) ).

cnf(refute_8_347,plain,
    ( h4(e10) != op2(e23,e22)
    | op2(e23,e22) = h4(e10) ),
    inference(subst,[],[refute_8_4:[bind(X,$fot(h4(e10))),bind(Y,$fot(op2(e23,e22)))]]) ).

cnf(refute_8_348,plain,
    op2(e23,e22) = h4(e10),
    inference(resolve,[$cnf( $equal(h4(e10),op2(e23,e22)) )],[refute_8_346,refute_8_347]) ).

cnf(refute_8_349,plain,
    ( op2(e23,e22) != e21
    | op2(e23,e22) != h4(e10)
    | h4(e10) = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e22),e21) ),[0],$fot(h4(e10))]]) ).

cnf(refute_8_350,plain,
    ( op2(e23,e22) != e21
    | h4(e10) = e21 ),
    inference(resolve,[$cnf( $equal(op2(e23,e22),h4(e10)) )],[refute_8_348,refute_8_349]) ).

cnf(refute_8_351,plain,
    ( e20 = e21
    | e22 = e21
    | e23 = e21
    | h4(e10) = e21 ),
    inference(resolve,[$cnf( $equal(op2(e23,e22),e21) )],[refute_8_112,refute_8_350]) ).

cnf(refute_8_352,plain,
    e20 != e21,
    inference(canonicalize,[],[normalize_8_66]) ).

cnf(refute_8_353,plain,
    ( e22 = e21
    | e23 = e21
    | h4(e10) = e21 ),
    inference(resolve,[$cnf( $equal(e20,e21) )],[refute_8_351,refute_8_352]) ).

cnf(refute_8_354,plain,
    ( e22 != e21
    | e21 = e22 ),
    inference(subst,[],[refute_8_4:[bind(X,$fot(e22)),bind(Y,$fot(e21))]]) ).

cnf(refute_8_355,plain,
    e22 != e21,
    inference(resolve,[$cnf( $equal(e21,e22) )],[refute_8_354,refute_8_202]) ).

cnf(refute_8_356,plain,
    ( e23 = e21
    | h4(e10) = e21 ),
    inference(resolve,[$cnf( $equal(e22,e21) )],[refute_8_353,refute_8_355]) ).

cnf(refute_8_357,plain,
    e21 != e23,
    inference(canonicalize,[],[normalize_8_67]) ).

cnf(refute_8_358,plain,
    ( e23 != e21
    | e21 = e23 ),
    inference(subst,[],[refute_8_4:[bind(X,$fot(e23)),bind(Y,$fot(e21))]]) ).

cnf(refute_8_359,plain,
    e23 != e21,
    inference(resolve,[$cnf( $equal(e21,e23) )],[refute_8_358,refute_8_357]) ).

cnf(refute_8_360,plain,
    h4(e10) = e21,
    inference(resolve,[$cnf( $equal(e23,e21) )],[refute_8_356,refute_8_359]) ).

cnf(refute_8_361,plain,
    op2(e23,e22) != op2(e23,e23),
    inference(canonicalize,[],[normalize_8_68]) ).

cnf(refute_8_362,plain,
    ( op2(e23,e22) != h4(e13)
    | op2(e23,e23) != h4(e13)
    | op2(e23,e22) = op2(e23,e23) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(op2(e23,e22),op2(e23,e23)) ),[1],$fot(h4(e13))]]) ).

cnf(refute_8_363,plain,
    ( op2(e23,e22) != h4(e13)
    | op2(e23,e22) = op2(e23,e23) ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_8_126,refute_8_362]) ).

cnf(refute_8_364,plain,
    op2(e23,e22) != h4(e13),
    inference(resolve,[$cnf( $equal(op2(e23,e22),op2(e23,e23)) )],[refute_8_363,refute_8_361]) ).

cnf(refute_8_365,plain,
    ( h4(e10) != h4(e13)
    | op2(e23,e22) != h4(e10)
    | op2(e23,e22) = h4(e13) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e22),h4(e10)) ),[1],$fot(h4(e13))]]) ).

cnf(refute_8_366,plain,
    ( h4(e10) != h4(e13)
    | op2(e23,e22) = h4(e13) ),
    inference(resolve,[$cnf( $equal(op2(e23,e22),h4(e10)) )],[refute_8_348,refute_8_365]) ).

cnf(refute_8_367,plain,
    h4(e10) != h4(e13),
    inference(resolve,[$cnf( $equal(op2(e23,e22),h4(e13)) )],[refute_8_366,refute_8_364]) ).

cnf(refute_8_368,plain,
    ( h4(e12) != e22
    | h4(e12) != e23
    | e22 = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(h4(e12),e23) ),[0],$fot(e22)]]) ).

cnf(refute_8_369,plain,
    ( h4(e12) != e23
    | e22 = e23 ),
    inference(resolve,[$cnf( $equal(h4(e12),e22) )],[refute_8_339,refute_8_368]) ).

cnf(refute_8_370,plain,
    ( e22 = e23
    | h4(e13) = e21 ),
    inference(resolve,[$cnf( $equal(h4(e12),e23) )],[refute_8_180,refute_8_369]) ).

cnf(refute_8_371,plain,
    h4(e13) = e21,
    inference(resolve,[$cnf( $equal(e22,e23) )],[refute_8_370,refute_8_87]) ).

cnf(refute_8_372,plain,
    ( h4(e10) != e21
    | h4(e13) != e21
    | h4(e10) = h4(e13) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(e10),h4(e13)) ),[1],$fot(e21)]]) ).

cnf(refute_8_373,plain,
    ( h4(e10) != e21
    | h4(e10) = h4(e13) ),
    inference(resolve,[$cnf( $equal(h4(e13),e21) )],[refute_8_371,refute_8_372]) ).

cnf(refute_8_374,plain,
    h4(e10) != e21,
    inference(resolve,[$cnf( $equal(h4(e10),h4(e13)) )],[refute_8_373,refute_8_367]) ).

cnf(refute_8_375,plain,
    $false,
    inference(resolve,[$cnf( $equal(h4(e10),e21) )],[refute_8_360,refute_8_374]) ).

fof(negate_9_0,plain,
    ~ ( ( ~ ( h1(op1(e10,e10)) = op2(h1(e10),h1(e10))
            & h1(op1(e10,e11)) = op2(h1(e10),h1(e11))
            & h1(op1(e10,e12)) = op2(h1(e10),h1(e12))
            & h1(op1(e10,e13)) = op2(h1(e10),h1(e13))
            & h1(op1(e11,e10)) = op2(h1(e11),h1(e10))
            & h1(op1(e11,e11)) = op2(h1(e11),h1(e11))
            & h1(op1(e11,e12)) = op2(h1(e11),h1(e12))
            & h1(op1(e11,e13)) = op2(h1(e11),h1(e13))
            & h1(op1(e12,e10)) = op2(h1(e12),h1(e10))
            & h1(op1(e12,e11)) = op2(h1(e12),h1(e11))
            & h1(op1(e12,e12)) = op2(h1(e12),h1(e12))
            & h1(op1(e12,e13)) = op2(h1(e12),h1(e13))
            & h1(op1(e13,e10)) = op2(h1(e13),h1(e10))
            & h1(op1(e13,e11)) = op2(h1(e13),h1(e11))
            & h1(op1(e13,e12)) = op2(h1(e13),h1(e12))
            & h1(op1(e13,e13)) = op2(h1(e13),h1(e13))
            & ( h1(e10) = e20
              | h1(e11) = e20
              | h1(e12) = e20
              | h1(e13) = e20 )
            & ( h1(e10) = e21
              | h1(e11) = e21
              | h1(e12) = e21
              | h1(e13) = e21 )
            & ( h1(e10) = e22
              | h1(e11) = e22
              | h1(e12) = e22
              | h1(e13) = e22 )
            & ( h1(e10) = e23
              | h1(e11) = e23
              | h1(e12) = e23
              | h1(e13) = e23 ) )
        & ~ ( h2(op1(e10,e10)) = op2(h2(e10),h2(e10))
            & h2(op1(e10,e11)) = op2(h2(e10),h2(e11))
            & h2(op1(e10,e12)) = op2(h2(e10),h2(e12))
            & h2(op1(e10,e13)) = op2(h2(e10),h2(e13))
            & h2(op1(e11,e10)) = op2(h2(e11),h2(e10))
            & h2(op1(e11,e11)) = op2(h2(e11),h2(e11))
            & h2(op1(e11,e12)) = op2(h2(e11),h2(e12))
            & h2(op1(e11,e13)) = op2(h2(e11),h2(e13))
            & h2(op1(e12,e10)) = op2(h2(e12),h2(e10))
            & h2(op1(e12,e11)) = op2(h2(e12),h2(e11))
            & h2(op1(e12,e12)) = op2(h2(e12),h2(e12))
            & h2(op1(e12,e13)) = op2(h2(e12),h2(e13))
            & h2(op1(e13,e10)) = op2(h2(e13),h2(e10))
            & h2(op1(e13,e11)) = op2(h2(e13),h2(e11))
            & h2(op1(e13,e12)) = op2(h2(e13),h2(e12))
            & h2(op1(e13,e13)) = op2(h2(e13),h2(e13))
            & ( h2(e10) = e20
              | h2(e11) = e20
              | h2(e12) = e20
              | h2(e13) = e20 )
            & ( h2(e10) = e21
              | h2(e11) = e21
              | h2(e12) = e21
              | h2(e13) = e21 )
            & ( h2(e10) = e22
              | h2(e11) = e22
              | h2(e12) = e22
              | h2(e13) = e22 )
            & ( h2(e10) = e23
              | h2(e11) = e23
              | h2(e12) = e23
              | h2(e13) = e23 ) )
        & ~ ( h3(op1(e10,e10)) = op2(h3(e10),h3(e10))
            & h3(op1(e10,e11)) = op2(h3(e10),h3(e11))
            & h3(op1(e10,e12)) = op2(h3(e10),h3(e12))
            & h3(op1(e10,e13)) = op2(h3(e10),h3(e13))
            & h3(op1(e11,e10)) = op2(h3(e11),h3(e10))
            & h3(op1(e11,e11)) = op2(h3(e11),h3(e11))
            & h3(op1(e11,e12)) = op2(h3(e11),h3(e12))
            & h3(op1(e11,e13)) = op2(h3(e11),h3(e13))
            & h3(op1(e12,e10)) = op2(h3(e12),h3(e10))
            & h3(op1(e12,e11)) = op2(h3(e12),h3(e11))
            & h3(op1(e12,e12)) = op2(h3(e12),h3(e12))
            & h3(op1(e12,e13)) = op2(h3(e12),h3(e13))
            & h3(op1(e13,e10)) = op2(h3(e13),h3(e10))
            & h3(op1(e13,e11)) = op2(h3(e13),h3(e11))
            & h3(op1(e13,e12)) = op2(h3(e13),h3(e12))
            & h3(op1(e13,e13)) = op2(h3(e13),h3(e13))
            & ( h3(e10) = e20
              | h3(e11) = e20
              | h3(e12) = e20
              | h3(e13) = e20 )
            & ( h3(e10) = e21
              | h3(e11) = e21
              | h3(e12) = e21
              | h3(e13) = e21 )
            & ( h3(e10) = e22
              | h3(e11) = e22
              | h3(e12) = e22
              | h3(e13) = e22 )
            & ( h3(e10) = e23
              | h3(e11) = e23
              | h3(e12) = e23
              | h3(e13) = e23 ) )
        & h4(op1(e10,e10)) = op2(h4(e10),h4(e10))
        & h4(op1(e10,e11)) = op2(h4(e10),h4(e11))
        & h4(op1(e10,e12)) = op2(h4(e10),h4(e12))
        & h4(op1(e10,e13)) = op2(h4(e10),h4(e13))
        & h4(op1(e11,e10)) = op2(h4(e11),h4(e10))
        & h4(op1(e11,e11)) = op2(h4(e11),h4(e11))
        & h4(op1(e11,e12)) = op2(h4(e11),h4(e12))
        & h4(op1(e11,e13)) = op2(h4(e11),h4(e13))
        & h4(op1(e12,e10)) = op2(h4(e12),h4(e10)) )
     => h4(op1(e12,e11)) = op2(h4(e12),h4(e11)) ),
    inference(negate,[],[subgoal_9]) ).

fof(normalize_9_0,plain,
    ( h4(op1(e12,e11)) != op2(h4(e12),h4(e11))
    & h4(op1(e10,e10)) = op2(h4(e10),h4(e10))
    & h4(op1(e10,e11)) = op2(h4(e10),h4(e11))
    & h4(op1(e10,e12)) = op2(h4(e10),h4(e12))
    & h4(op1(e10,e13)) = op2(h4(e10),h4(e13))
    & h4(op1(e11,e10)) = op2(h4(e11),h4(e10))
    & h4(op1(e11,e11)) = op2(h4(e11),h4(e11))
    & h4(op1(e11,e12)) = op2(h4(e11),h4(e12))
    & h4(op1(e11,e13)) = op2(h4(e11),h4(e13))
    & h4(op1(e12,e10)) = op2(h4(e12),h4(e10))
    & ( h1(op1(e10,e10)) != op2(h1(e10),h1(e10))
      | h1(op1(e10,e11)) != op2(h1(e10),h1(e11))
      | h1(op1(e10,e12)) != op2(h1(e10),h1(e12))
      | h1(op1(e10,e13)) != op2(h1(e10),h1(e13))
      | h1(op1(e11,e10)) != op2(h1(e11),h1(e10))
      | h1(op1(e11,e11)) != op2(h1(e11),h1(e11))
      | h1(op1(e11,e12)) != op2(h1(e11),h1(e12))
      | h1(op1(e11,e13)) != op2(h1(e11),h1(e13))
      | h1(op1(e12,e10)) != op2(h1(e12),h1(e10))
      | h1(op1(e12,e11)) != op2(h1(e12),h1(e11))
      | h1(op1(e12,e12)) != op2(h1(e12),h1(e12))
      | h1(op1(e12,e13)) != op2(h1(e12),h1(e13))
      | h1(op1(e13,e10)) != op2(h1(e13),h1(e10))
      | h1(op1(e13,e11)) != op2(h1(e13),h1(e11))
      | h1(op1(e13,e12)) != op2(h1(e13),h1(e12))
      | h1(op1(e13,e13)) != op2(h1(e13),h1(e13))
      | ( h1(e10) != e20
        & h1(e11) != e20
        & h1(e12) != e20
        & h1(e13) != e20 )
      | ( h1(e10) != e21
        & h1(e11) != e21
        & h1(e12) != e21
        & h1(e13) != e21 )
      | ( h1(e10) != e22
        & h1(e11) != e22
        & h1(e12) != e22
        & h1(e13) != e22 )
      | ( h1(e10) != e23
        & h1(e11) != e23
        & h1(e12) != e23
        & h1(e13) != e23 ) )
    & ( h2(op1(e10,e10)) != op2(h2(e10),h2(e10))
      | h2(op1(e10,e11)) != op2(h2(e10),h2(e11))
      | h2(op1(e10,e12)) != op2(h2(e10),h2(e12))
      | h2(op1(e10,e13)) != op2(h2(e10),h2(e13))
      | h2(op1(e11,e10)) != op2(h2(e11),h2(e10))
      | h2(op1(e11,e11)) != op2(h2(e11),h2(e11))
      | h2(op1(e11,e12)) != op2(h2(e11),h2(e12))
      | h2(op1(e11,e13)) != op2(h2(e11),h2(e13))
      | h2(op1(e12,e10)) != op2(h2(e12),h2(e10))
      | h2(op1(e12,e11)) != op2(h2(e12),h2(e11))
      | h2(op1(e12,e12)) != op2(h2(e12),h2(e12))
      | h2(op1(e12,e13)) != op2(h2(e12),h2(e13))
      | h2(op1(e13,e10)) != op2(h2(e13),h2(e10))
      | h2(op1(e13,e11)) != op2(h2(e13),h2(e11))
      | h2(op1(e13,e12)) != op2(h2(e13),h2(e12))
      | h2(op1(e13,e13)) != op2(h2(e13),h2(e13))
      | ( h2(e10) != e20
        & h2(e11) != e20
        & h2(e12) != e20
        & h2(e13) != e20 )
      | ( h2(e10) != e21
        & h2(e11) != e21
        & h2(e12) != e21
        & h2(e13) != e21 )
      | ( h2(e10) != e22
        & h2(e11) != e22
        & h2(e12) != e22
        & h2(e13) != e22 )
      | ( h2(e10) != e23
        & h2(e11) != e23
        & h2(e12) != e23
        & h2(e13) != e23 ) )
    & ( h3(op1(e10,e10)) != op2(h3(e10),h3(e10))
      | h3(op1(e10,e11)) != op2(h3(e10),h3(e11))
      | h3(op1(e10,e12)) != op2(h3(e10),h3(e12))
      | h3(op1(e10,e13)) != op2(h3(e10),h3(e13))
      | h3(op1(e11,e10)) != op2(h3(e11),h3(e10))
      | h3(op1(e11,e11)) != op2(h3(e11),h3(e11))
      | h3(op1(e11,e12)) != op2(h3(e11),h3(e12))
      | h3(op1(e11,e13)) != op2(h3(e11),h3(e13))
      | h3(op1(e12,e10)) != op2(h3(e12),h3(e10))
      | h3(op1(e12,e11)) != op2(h3(e12),h3(e11))
      | h3(op1(e12,e12)) != op2(h3(e12),h3(e12))
      | h3(op1(e12,e13)) != op2(h3(e12),h3(e13))
      | h3(op1(e13,e10)) != op2(h3(e13),h3(e10))
      | h3(op1(e13,e11)) != op2(h3(e13),h3(e11))
      | h3(op1(e13,e12)) != op2(h3(e13),h3(e12))
      | h3(op1(e13,e13)) != op2(h3(e13),h3(e13))
      | ( h3(e10) != e20
        & h3(e11) != e20
        & h3(e12) != e20
        & h3(e13) != e20 )
      | ( h3(e10) != e21
        & h3(e11) != e21
        & h3(e12) != e21
        & h3(e13) != e21 )
      | ( h3(e10) != e22
        & h3(e11) != e22
        & h3(e12) != e22
        & h3(e13) != e22 )
      | ( h3(e10) != e23
        & h3(e11) != e23
        & h3(e12) != e23
        & h3(e13) != e23 ) ) ),
    inference(canonicalize,[],[negate_9_0]) ).

fof(normalize_9_1,plain,
    ( h1(e10) = op2(e20,op2(e20,op2(e20,e20)))
    & h1(e11) = e20
    & h1(e12) = op2(e20,op2(e20,e20))
    & h1(e13) = op2(e20,e20) ),
    inference(canonicalize,[],[ax16]) ).

fof(normalize_9_2,plain,
    h1(e11) = e20,
    inference(conjunct,[],[normalize_9_1]) ).

fof(normalize_9_3,plain,
    ( h2(e10) = op2(e21,op2(e21,op2(e21,e21)))
    & h2(e11) = e21
    & h2(e12) = op2(e21,op2(e21,e21))
    & h2(e13) = op2(e21,e21) ),
    inference(canonicalize,[],[ax17]) ).

fof(normalize_9_4,plain,
    h2(e11) = e21,
    inference(conjunct,[],[normalize_9_3]) ).

fof(normalize_9_5,plain,
    ( h3(e10) = op2(e22,op2(e22,op2(e22,e22)))
    & h3(e11) = e22
    & h3(e12) = op2(e22,op2(e22,e22))
    & h3(e13) = op2(e22,e22) ),
    inference(canonicalize,[],[ax18]) ).

fof(normalize_9_6,plain,
    h3(e11) = e22,
    inference(conjunct,[],[normalize_9_5]) ).

fof(normalize_9_7,plain,
    ( h4(op1(e12,e11)) != op2(h4(e12),h4(e11))
    & h4(op1(e10,e10)) = op2(h4(e10),h4(e10))
    & h4(op1(e10,e11)) = op2(h4(e10),h4(e11))
    & h4(op1(e10,e12)) = op2(h4(e10),h4(e12))
    & h4(op1(e10,e13)) = op2(h4(e10),h4(e13))
    & h4(op1(e11,e10)) = op2(h4(e11),h4(e10))
    & h4(op1(e11,e11)) = op2(h4(e11),h4(e11))
    & h4(op1(e11,e12)) = op2(h4(e11),h4(e12))
    & h4(op1(e11,e13)) = op2(h4(e11),h4(e13))
    & h4(op1(e12,e10)) = op2(h4(e12),h4(e10))
    & ( h1(op1(e10,e10)) != op2(h1(e10),h1(e10))
      | h1(op1(e10,e11)) != op2(h1(e10),h1(e11))
      | h1(op1(e10,e12)) != op2(h1(e10),h1(e12))
      | h1(op1(e10,e13)) != op2(h1(e10),h1(e13))
      | h1(op1(e11,e10)) != op2(h1(e11),h1(e10))
      | h1(op1(e11,e11)) != op2(h1(e11),h1(e11))
      | h1(op1(e11,e12)) != op2(h1(e11),h1(e12))
      | h1(op1(e11,e13)) != op2(h1(e11),h1(e13))
      | h1(op1(e12,e10)) != op2(h1(e12),h1(e10))
      | h1(op1(e12,e11)) != op2(h1(e12),h1(e11))
      | h1(op1(e12,e12)) != op2(h1(e12),h1(e12))
      | h1(op1(e12,e13)) != op2(h1(e12),h1(e13))
      | h1(op1(e13,e10)) != op2(h1(e13),h1(e10))
      | h1(op1(e13,e11)) != op2(h1(e13),h1(e11))
      | h1(op1(e13,e12)) != op2(h1(e13),h1(e12))
      | h1(op1(e13,e13)) != op2(h1(e13),h1(e13))
      | ( h1(e10) != e21
        & h1(e11) != e21
        & h1(e12) != e21
        & h1(e13) != e21 )
      | ( h1(e10) != e22
        & h1(e11) != e22
        & h1(e12) != e22
        & h1(e13) != e22 )
      | ( h1(e10) != e23
        & h1(e11) != e23
        & h1(e12) != e23
        & h1(e13) != e23 ) )
    & ( h2(op1(e10,e10)) != op2(h2(e10),h2(e10))
      | h2(op1(e10,e11)) != op2(h2(e10),h2(e11))
      | h2(op1(e10,e12)) != op2(h2(e10),h2(e12))
      | h2(op1(e10,e13)) != op2(h2(e10),h2(e13))
      | h2(op1(e11,e10)) != op2(h2(e11),h2(e10))
      | h2(op1(e11,e11)) != op2(h2(e11),h2(e11))
      | h2(op1(e11,e12)) != op2(h2(e11),h2(e12))
      | h2(op1(e11,e13)) != op2(h2(e11),h2(e13))
      | h2(op1(e12,e10)) != op2(h2(e12),h2(e10))
      | h2(op1(e12,e11)) != op2(h2(e12),h2(e11))
      | h2(op1(e12,e12)) != op2(h2(e12),h2(e12))
      | h2(op1(e12,e13)) != op2(h2(e12),h2(e13))
      | h2(op1(e13,e10)) != op2(h2(e13),h2(e10))
      | h2(op1(e13,e11)) != op2(h2(e13),h2(e11))
      | h2(op1(e13,e12)) != op2(h2(e13),h2(e12))
      | h2(op1(e13,e13)) != op2(h2(e13),h2(e13))
      | ( h2(e10) != e20
        & h2(e11) != e20
        & h2(e12) != e20
        & h2(e13) != e20 )
      | ( h2(e10) != e22
        & h2(e11) != e22
        & h2(e12) != e22
        & h2(e13) != e22 )
      | ( h2(e10) != e23
        & h2(e11) != e23
        & h2(e12) != e23
        & h2(e13) != e23 ) )
    & ( h3(op1(e10,e10)) != op2(h3(e10),h3(e10))
      | h3(op1(e10,e11)) != op2(h3(e10),h3(e11))
      | h3(op1(e10,e12)) != op2(h3(e10),h3(e12))
      | h3(op1(e10,e13)) != op2(h3(e10),h3(e13))
      | h3(op1(e11,e10)) != op2(h3(e11),h3(e10))
      | h3(op1(e11,e11)) != op2(h3(e11),h3(e11))
      | h3(op1(e11,e12)) != op2(h3(e11),h3(e12))
      | h3(op1(e11,e13)) != op2(h3(e11),h3(e13))
      | h3(op1(e12,e10)) != op2(h3(e12),h3(e10))
      | h3(op1(e12,e11)) != op2(h3(e12),h3(e11))
      | h3(op1(e12,e12)) != op2(h3(e12),h3(e12))
      | h3(op1(e12,e13)) != op2(h3(e12),h3(e13))
      | h3(op1(e13,e10)) != op2(h3(e13),h3(e10))
      | h3(op1(e13,e11)) != op2(h3(e13),h3(e11))
      | h3(op1(e13,e12)) != op2(h3(e13),h3(e12))
      | h3(op1(e13,e13)) != op2(h3(e13),h3(e13))
      | ( h3(e10) != e20
        & h3(e11) != e20
        & h3(e12) != e20
        & h3(e13) != e20 )
      | ( h3(e10) != e21
        & h3(e11) != e21
        & h3(e12) != e21
        & h3(e13) != e21 )
      | ( h3(e10) != e23
        & h3(e11) != e23
        & h3(e12) != e23
        & h3(e13) != e23 ) ) ),
    inference(simplify,[],[normalize_9_0,normalize_9_2,normalize_9_4,normalize_9_6]) ).

fof(normalize_9_8,plain,
    h4(op1(e12,e11)) != op2(h4(e12),h4(e11)),
    inference(conjunct,[],[normalize_9_7]) ).

fof(normalize_9_9,plain,
    ( h4(e10) = op2(e23,op2(e23,op2(e23,e23)))
    & h4(e11) = e23
    & h4(e12) = op2(e23,op2(e23,e23))
    & h4(e13) = op2(e23,e23) ),
    inference(canonicalize,[],[ax19]) ).

fof(normalize_9_10,plain,
    h4(e11) = e23,
    inference(conjunct,[],[normalize_9_9]) ).

fof(normalize_9_11,plain,
    ( op1(e10,e10) != op1(e10,e11)
    & op1(e10,e10) != op1(e10,e12)
    & op1(e10,e10) != op1(e10,e13)
    & op1(e10,e10) != op1(e11,e10)
    & op1(e10,e10) != op1(e12,e10)
    & op1(e10,e10) != op1(e13,e10)
    & op1(e10,e11) != op1(e10,e12)
    & op1(e10,e11) != op1(e10,e13)
    & op1(e10,e11) != op1(e11,e11)
    & op1(e10,e11) != op1(e12,e11)
    & op1(e10,e11) != op1(e13,e11)
    & op1(e10,e12) != op1(e10,e13)
    & op1(e10,e12) != op1(e11,e12)
    & op1(e10,e12) != op1(e12,e12)
    & op1(e10,e12) != op1(e13,e12)
    & op1(e10,e13) != op1(e11,e13)
    & op1(e10,e13) != op1(e12,e13)
    & op1(e10,e13) != op1(e13,e13)
    & op1(e11,e10) != op1(e11,e11)
    & op1(e11,e10) != op1(e11,e12)
    & op1(e11,e10) != op1(e11,e13)
    & op1(e11,e10) != op1(e12,e10)
    & op1(e11,e10) != op1(e13,e10)
    & op1(e11,e11) != op1(e11,e12)
    & op1(e11,e11) != op1(e11,e13)
    & op1(e11,e11) != op1(e12,e11)
    & op1(e11,e11) != op1(e13,e11)
    & op1(e11,e12) != op1(e11,e13)
    & op1(e11,e12) != op1(e12,e12)
    & op1(e11,e12) != op1(e13,e12)
    & op1(e11,e13) != op1(e12,e13)
    & op1(e11,e13) != op1(e13,e13)
    & op1(e12,e10) != op1(e12,e11)
    & op1(e12,e10) != op1(e12,e12)
    & op1(e12,e10) != op1(e12,e13)
    & op1(e12,e10) != op1(e13,e10)
    & op1(e12,e11) != op1(e12,e12)
    & op1(e12,e11) != op1(e12,e13)
    & op1(e12,e11) != op1(e13,e11)
    & op1(e12,e12) != op1(e12,e13)
    & op1(e12,e12) != op1(e13,e12)
    & op1(e12,e13) != op1(e13,e13)
    & op1(e13,e10) != op1(e13,e11)
    & op1(e13,e10) != op1(e13,e12)
    & op1(e13,e10) != op1(e13,e13)
    & op1(e13,e11) != op1(e13,e12)
    & op1(e13,e11) != op1(e13,e13)
    & op1(e13,e12) != op1(e13,e13) ),
    inference(canonicalize,[],[ax7]) ).

fof(normalize_9_12,plain,
    op1(e10,e11) != op1(e12,e11),
    inference(conjunct,[],[normalize_9_11]) ).

fof(normalize_9_13,plain,
    ( op1(e10,unit1) = e10
    & op1(e11,unit1) = e11
    & op1(e12,unit1) = e12
    & op1(e13,unit1) = e13
    & op1(unit1,e10) = e10
    & op1(unit1,e11) = e11
    & op1(unit1,e12) = e12
    & op1(unit1,e13) = e13
    & ( unit1 = e10
      | unit1 = e11
      | unit1 = e12
      | unit1 = e13 ) ),
    inference(canonicalize,[],[ax2]) ).

fof(normalize_9_14,plain,
    op1(unit1,e11) = e11,
    inference(conjunct,[],[normalize_9_13]) ).

fof(normalize_9_15,plain,
    op1(e11,unit1) = e11,
    inference(conjunct,[],[normalize_9_13]) ).

fof(normalize_9_16,plain,
    op1(unit1,e13) = e13,
    inference(conjunct,[],[normalize_9_13]) ).

fof(normalize_9_17,plain,
    ( unit1 = e10
    | unit1 = e11
    | unit1 = e12
    | unit1 = e13 ),
    inference(conjunct,[],[normalize_9_13]) ).

fof(normalize_9_18,plain,
    ( e10 = op1(e11,op1(e11,op1(e11,e11)))
    & e12 = op1(e11,op1(e11,e11))
    & e13 = op1(e11,e11) ),
    inference(canonicalize,[],[ax14]) ).

fof(normalize_9_19,plain,
    e12 = op1(e11,op1(e11,e11)),
    inference(conjunct,[],[normalize_9_18]) ).

fof(normalize_9_20,plain,
    e13 = op1(e11,e11),
    inference(conjunct,[],[normalize_9_18]) ).

fof(normalize_9_21,plain,
    ( e10 != e11
    & e10 != e12
    & e10 != e13
    & e11 != e12
    & e11 != e13
    & e12 != e13 ),
    inference(canonicalize,[],[ax9]) ).

fof(normalize_9_22,plain,
    e12 != e13,
    inference(conjunct,[],[normalize_9_21]) ).

fof(normalize_9_23,plain,
    e10 = op1(e11,op1(e11,op1(e11,e11))),
    inference(conjunct,[],[normalize_9_18]) ).

fof(normalize_9_24,plain,
    e10 != e11,
    inference(conjunct,[],[normalize_9_21]) ).

fof(normalize_9_25,plain,
    e11 != e12,
    inference(conjunct,[],[normalize_9_21]) ).

fof(normalize_9_26,plain,
    ( ( op1(e10,e10) = e10
      | op1(e10,e10) = e11
      | op1(e10,e10) = e12
      | op1(e10,e10) = e13 )
    & ( op1(e10,e11) = e10
      | op1(e10,e11) = e11
      | op1(e10,e11) = e12
      | op1(e10,e11) = e13 )
    & ( op1(e10,e12) = e10
      | op1(e10,e12) = e11
      | op1(e10,e12) = e12
      | op1(e10,e12) = e13 )
    & ( op1(e10,e13) = e10
      | op1(e10,e13) = e11
      | op1(e10,e13) = e12
      | op1(e10,e13) = e13 )
    & ( op1(e11,e10) = e10
      | op1(e11,e10) = e11
      | op1(e11,e10) = e12
      | op1(e11,e10) = e13 )
    & ( op1(e11,e11) = e10
      | op1(e11,e11) = e11
      | op1(e11,e11) = e12
      | op1(e11,e11) = e13 )
    & ( op1(e11,e12) = e10
      | op1(e11,e12) = e11
      | op1(e11,e12) = e12
      | op1(e11,e12) = e13 )
    & ( op1(e11,e13) = e10
      | op1(e11,e13) = e11
      | op1(e11,e13) = e12
      | op1(e11,e13) = e13 )
    & ( op1(e12,e10) = e10
      | op1(e12,e10) = e11
      | op1(e12,e10) = e12
      | op1(e12,e10) = e13 )
    & ( op1(e12,e11) = e10
      | op1(e12,e11) = e11
      | op1(e12,e11) = e12
      | op1(e12,e11) = e13 )
    & ( op1(e12,e12) = e10
      | op1(e12,e12) = e11
      | op1(e12,e12) = e12
      | op1(e12,e12) = e13 )
    & ( op1(e12,e13) = e10
      | op1(e12,e13) = e11
      | op1(e12,e13) = e12
      | op1(e12,e13) = e13 )
    & ( op1(e13,e10) = e10
      | op1(e13,e10) = e11
      | op1(e13,e10) = e12
      | op1(e13,e10) = e13 )
    & ( op1(e13,e11) = e10
      | op1(e13,e11) = e11
      | op1(e13,e11) = e12
      | op1(e13,e11) = e13 )
    & ( op1(e13,e12) = e10
      | op1(e13,e12) = e11
      | op1(e13,e12) = e12
      | op1(e13,e12) = e13 )
    & ( op1(e13,e13) = e10
      | op1(e13,e13) = e11
      | op1(e13,e13) = e12
      | op1(e13,e13) = e13 ) ),
    inference(canonicalize,[],[ax1]) ).

fof(normalize_9_27,plain,
    ( op1(e12,e11) = e10
    | op1(e12,e11) = e11
    | op1(e12,e11) = e12
    | op1(e12,e11) = e13 ),
    inference(conjunct,[],[normalize_9_26]) ).

fof(normalize_9_28,plain,
    op1(e11,e11) != op1(e12,e11),
    inference(conjunct,[],[normalize_9_11]) ).

fof(normalize_9_29,plain,
    op1(e12,e10) != op1(e12,e11),
    inference(conjunct,[],[normalize_9_11]) ).

fof(normalize_9_30,plain,
    op1(e12,unit1) = e12,
    inference(conjunct,[],[normalize_9_13]) ).

fof(normalize_9_31,plain,
    h4(e10) = op2(e23,op2(e23,op2(e23,e23))),
    inference(conjunct,[],[normalize_9_9]) ).

fof(normalize_9_32,plain,
    h4(e12) = op2(e23,op2(e23,e23)),
    inference(conjunct,[],[normalize_9_9]) ).

fof(normalize_9_33,plain,
    ( ( op2(e20,e20) = e20
      | op2(e20,e20) = e21
      | op2(e20,e20) = e22
      | op2(e20,e20) = e23 )
    & ( op2(e20,e21) = e20
      | op2(e20,e21) = e21
      | op2(e20,e21) = e22
      | op2(e20,e21) = e23 )
    & ( op2(e20,e22) = e20
      | op2(e20,e22) = e21
      | op2(e20,e22) = e22
      | op2(e20,e22) = e23 )
    & ( op2(e20,e23) = e20
      | op2(e20,e23) = e21
      | op2(e20,e23) = e22
      | op2(e20,e23) = e23 )
    & ( op2(e21,e20) = e20
      | op2(e21,e20) = e21
      | op2(e21,e20) = e22
      | op2(e21,e20) = e23 )
    & ( op2(e21,e21) = e20
      | op2(e21,e21) = e21
      | op2(e21,e21) = e22
      | op2(e21,e21) = e23 )
    & ( op2(e21,e22) = e20
      | op2(e21,e22) = e21
      | op2(e21,e22) = e22
      | op2(e21,e22) = e23 )
    & ( op2(e21,e23) = e20
      | op2(e21,e23) = e21
      | op2(e21,e23) = e22
      | op2(e21,e23) = e23 )
    & ( op2(e22,e20) = e20
      | op2(e22,e20) = e21
      | op2(e22,e20) = e22
      | op2(e22,e20) = e23 )
    & ( op2(e22,e21) = e20
      | op2(e22,e21) = e21
      | op2(e22,e21) = e22
      | op2(e22,e21) = e23 )
    & ( op2(e22,e22) = e20
      | op2(e22,e22) = e21
      | op2(e22,e22) = e22
      | op2(e22,e22) = e23 )
    & ( op2(e22,e23) = e20
      | op2(e22,e23) = e21
      | op2(e22,e23) = e22
      | op2(e22,e23) = e23 )
    & ( op2(e23,e20) = e20
      | op2(e23,e20) = e21
      | op2(e23,e20) = e22
      | op2(e23,e20) = e23 )
    & ( op2(e23,e21) = e20
      | op2(e23,e21) = e21
      | op2(e23,e21) = e22
      | op2(e23,e21) = e23 )
    & ( op2(e23,e22) = e20
      | op2(e23,e22) = e21
      | op2(e23,e22) = e22
      | op2(e23,e22) = e23 )
    & ( op2(e23,e23) = e20
      | op2(e23,e23) = e21
      | op2(e23,e23) = e22
      | op2(e23,e23) = e23 ) ),
    inference(canonicalize,[],[ax4]) ).

fof(normalize_9_34,plain,
    ( op2(e23,e23) = e20
    | op2(e23,e23) = e21
    | op2(e23,e23) = e22
    | op2(e23,e23) = e23 ),
    inference(conjunct,[],[normalize_9_33]) ).

fof(normalize_9_35,plain,
    h4(e13) = op2(e23,e23),
    inference(conjunct,[],[normalize_9_9]) ).

fof(normalize_9_36,plain,
    ( op2(e20,e20) != op2(e20,e21)
    & op2(e20,e20) != op2(e20,e22)
    & op2(e20,e20) != op2(e20,e23)
    & op2(e20,e20) != op2(e21,e20)
    & op2(e20,e20) != op2(e22,e20)
    & op2(e20,e20) != op2(e23,e20)
    & op2(e20,e21) != op2(e20,e22)
    & op2(e20,e21) != op2(e20,e23)
    & op2(e20,e21) != op2(e21,e21)
    & op2(e20,e21) != op2(e22,e21)
    & op2(e20,e21) != op2(e23,e21)
    & op2(e20,e22) != op2(e20,e23)
    & op2(e20,e22) != op2(e21,e22)
    & op2(e20,e22) != op2(e22,e22)
    & op2(e20,e22) != op2(e23,e22)
    & op2(e20,e23) != op2(e21,e23)
    & op2(e20,e23) != op2(e22,e23)
    & op2(e20,e23) != op2(e23,e23)
    & op2(e21,e20) != op2(e21,e21)
    & op2(e21,e20) != op2(e21,e22)
    & op2(e21,e20) != op2(e21,e23)
    & op2(e21,e20) != op2(e22,e20)
    & op2(e21,e20) != op2(e23,e20)
    & op2(e21,e21) != op2(e21,e22)
    & op2(e21,e21) != op2(e21,e23)
    & op2(e21,e21) != op2(e22,e21)
    & op2(e21,e21) != op2(e23,e21)
    & op2(e21,e22) != op2(e21,e23)
    & op2(e21,e22) != op2(e22,e22)
    & op2(e21,e22) != op2(e23,e22)
    & op2(e21,e23) != op2(e22,e23)
    & op2(e21,e23) != op2(e23,e23)
    & op2(e22,e20) != op2(e22,e21)
    & op2(e22,e20) != op2(e22,e22)
    & op2(e22,e20) != op2(e22,e23)
    & op2(e22,e20) != op2(e23,e20)
    & op2(e22,e21) != op2(e22,e22)
    & op2(e22,e21) != op2(e22,e23)
    & op2(e22,e21) != op2(e23,e21)
    & op2(e22,e22) != op2(e22,e23)
    & op2(e22,e22) != op2(e23,e22)
    & op2(e22,e23) != op2(e23,e23)
    & op2(e23,e20) != op2(e23,e21)
    & op2(e23,e20) != op2(e23,e22)
    & op2(e23,e20) != op2(e23,e23)
    & op2(e23,e21) != op2(e23,e22)
    & op2(e23,e21) != op2(e23,e23)
    & op2(e23,e22) != op2(e23,e23) ),
    inference(canonicalize,[],[ax8]) ).

fof(normalize_9_37,plain,
    op2(e22,e23) != op2(e23,e23),
    inference(conjunct,[],[normalize_9_36]) ).

fof(normalize_9_38,plain,
    h3(e12) = op2(e22,op2(e22,e22)),
    inference(conjunct,[],[normalize_9_5]) ).

fof(normalize_9_39,plain,
    h3(e13) = op2(e22,e22),
    inference(conjunct,[],[normalize_9_5]) ).

fof(normalize_9_40,plain,
    ( ( op2(e20,e20) = e20
      | op2(e20,e21) = e20
      | op2(e20,e22) = e20
      | op2(e20,e23) = e20 )
    & ( op2(e20,e20) = e20
      | op2(e21,e20) = e20
      | op2(e22,e20) = e20
      | op2(e23,e20) = e20 )
    & ( op2(e20,e20) = e21
      | op2(e20,e21) = e21
      | op2(e20,e22) = e21
      | op2(e20,e23) = e21 )
    & ( op2(e20,e20) = e21
      | op2(e21,e20) = e21
      | op2(e22,e20) = e21
      | op2(e23,e20) = e21 )
    & ( op2(e20,e20) = e22
      | op2(e20,e21) = e22
      | op2(e20,e22) = e22
      | op2(e20,e23) = e22 )
    & ( op2(e20,e20) = e22
      | op2(e21,e20) = e22
      | op2(e22,e20) = e22
      | op2(e23,e20) = e22 )
    & ( op2(e20,e20) = e23
      | op2(e20,e21) = e23
      | op2(e20,e22) = e23
      | op2(e20,e23) = e23 )
    & ( op2(e20,e20) = e23
      | op2(e21,e20) = e23
      | op2(e22,e20) = e23
      | op2(e23,e20) = e23 )
    & ( op2(e20,e21) = e20
      | op2(e21,e21) = e20
      | op2(e22,e21) = e20
      | op2(e23,e21) = e20 )
    & ( op2(e20,e21) = e21
      | op2(e21,e21) = e21
      | op2(e22,e21) = e21
      | op2(e23,e21) = e21 )
    & ( op2(e20,e21) = e22
      | op2(e21,e21) = e22
      | op2(e22,e21) = e22
      | op2(e23,e21) = e22 )
    & ( op2(e20,e21) = e23
      | op2(e21,e21) = e23
      | op2(e22,e21) = e23
      | op2(e23,e21) = e23 )
    & ( op2(e20,e22) = e20
      | op2(e21,e22) = e20
      | op2(e22,e22) = e20
      | op2(e23,e22) = e20 )
    & ( op2(e20,e22) = e21
      | op2(e21,e22) = e21
      | op2(e22,e22) = e21
      | op2(e23,e22) = e21 )
    & ( op2(e20,e22) = e22
      | op2(e21,e22) = e22
      | op2(e22,e22) = e22
      | op2(e23,e22) = e22 )
    & ( op2(e20,e22) = e23
      | op2(e21,e22) = e23
      | op2(e22,e22) = e23
      | op2(e23,e22) = e23 )
    & ( op2(e20,e23) = e20
      | op2(e21,e23) = e20
      | op2(e22,e23) = e20
      | op2(e23,e23) = e20 )
    & ( op2(e20,e23) = e21
      | op2(e21,e23) = e21
      | op2(e22,e23) = e21
      | op2(e23,e23) = e21 )
    & ( op2(e20,e23) = e22
      | op2(e21,e23) = e22
      | op2(e22,e23) = e22
      | op2(e23,e23) = e22 )
    & ( op2(e20,e23) = e23
      | op2(e21,e23) = e23
      | op2(e22,e23) = e23
      | op2(e23,e23) = e23 )
    & ( op2(e21,e20) = e20
      | op2(e21,e21) = e20
      | op2(e21,e22) = e20
      | op2(e21,e23) = e20 )
    & ( op2(e21,e20) = e21
      | op2(e21,e21) = e21
      | op2(e21,e22) = e21
      | op2(e21,e23) = e21 )
    & ( op2(e21,e20) = e22
      | op2(e21,e21) = e22
      | op2(e21,e22) = e22
      | op2(e21,e23) = e22 )
    & ( op2(e21,e20) = e23
      | op2(e21,e21) = e23
      | op2(e21,e22) = e23
      | op2(e21,e23) = e23 )
    & ( op2(e22,e20) = e20
      | op2(e22,e21) = e20
      | op2(e22,e22) = e20
      | op2(e22,e23) = e20 )
    & ( op2(e22,e20) = e21
      | op2(e22,e21) = e21
      | op2(e22,e22) = e21
      | op2(e22,e23) = e21 )
    & ( op2(e22,e20) = e22
      | op2(e22,e21) = e22
      | op2(e22,e22) = e22
      | op2(e22,e23) = e22 )
    & ( op2(e22,e20) = e23
      | op2(e22,e21) = e23
      | op2(e22,e22) = e23
      | op2(e22,e23) = e23 )
    & ( op2(e23,e20) = e20
      | op2(e23,e21) = e20
      | op2(e23,e22) = e20
      | op2(e23,e23) = e20 )
    & ( op2(e23,e20) = e21
      | op2(e23,e21) = e21
      | op2(e23,e22) = e21
      | op2(e23,e23) = e21 )
    & ( op2(e23,e20) = e22
      | op2(e23,e21) = e22
      | op2(e23,e22) = e22
      | op2(e23,e23) = e22 )
    & ( op2(e23,e20) = e23
      | op2(e23,e21) = e23
      | op2(e23,e22) = e23
      | op2(e23,e23) = e23 ) ),
    inference(canonicalize,[],[ax6]) ).

fof(normalize_9_41,plain,
    ( op2(e22,e20) = e23
    | op2(e22,e21) = e23
    | op2(e22,e22) = e23
    | op2(e22,e23) = e23 ),
    inference(conjunct,[],[normalize_9_40]) ).

fof(normalize_9_42,plain,
    op2(e21,e21) != op2(e22,e21),
    inference(conjunct,[],[normalize_9_36]) ).

fof(normalize_9_43,plain,
    ( e20 = op2(e21,op2(e21,op2(e21,e21)))
    & e22 = op2(e21,op2(e21,e21))
    & e23 = op2(e21,e21) ),
    inference(canonicalize,[],[ax15]) ).

fof(normalize_9_44,plain,
    e23 = op2(e21,e21),
    inference(conjunct,[],[normalize_9_43]) ).

fof(normalize_9_45,plain,
    ( op2(e20,unit2) = e20
    & op2(e21,unit2) = e21
    & op2(e22,unit2) = e22
    & op2(e23,unit2) = e23
    & op2(unit2,e20) = e20
    & op2(unit2,e21) = e21
    & op2(unit2,e22) = e22
    & op2(unit2,e23) = e23
    & ( unit2 = e20
      | unit2 = e21
      | unit2 = e22
      | unit2 = e23 ) ),
    inference(canonicalize,[],[ax5]) ).

fof(normalize_9_46,plain,
    op2(e22,unit2) = e22,
    inference(conjunct,[],[normalize_9_45]) ).

fof(normalize_9_47,plain,
    op2(e21,unit2) = e21,
    inference(conjunct,[],[normalize_9_45]) ).

fof(normalize_9_48,plain,
    op2(unit2,e23) = e23,
    inference(conjunct,[],[normalize_9_45]) ).

fof(normalize_9_49,plain,
    ( unit2 = e20
    | unit2 = e21
    | unit2 = e22
    | unit2 = e23 ),
    inference(conjunct,[],[normalize_9_45]) ).

fof(normalize_9_50,plain,
    e22 = op2(e21,op2(e21,e21)),
    inference(conjunct,[],[normalize_9_43]) ).

fof(normalize_9_51,plain,
    ( e20 != e21
    & e20 != e22
    & e20 != e23
    & e21 != e22
    & e21 != e23
    & e22 != e23 ),
    inference(canonicalize,[],[ax10]) ).

fof(normalize_9_52,plain,
    e22 != e23,
    inference(conjunct,[],[normalize_9_51]) ).

fof(normalize_9_53,plain,
    e20 = op2(e21,op2(e21,op2(e21,e21))),
    inference(conjunct,[],[normalize_9_43]) ).

fof(normalize_9_54,plain,
    e20 != e21,
    inference(conjunct,[],[normalize_9_51]) ).

fof(normalize_9_55,plain,
    op2(e21,e23) != op2(e22,e23),
    inference(conjunct,[],[normalize_9_36]) ).

fof(normalize_9_56,plain,
    op2(e20,e23) != op2(e22,e23),
    inference(conjunct,[],[normalize_9_36]) ).

fof(normalize_9_57,plain,
    ( op2(e22,e20) = e21
    | op2(e22,e21) = e21
    | op2(e22,e22) = e21
    | op2(e22,e23) = e21 ),
    inference(conjunct,[],[normalize_9_40]) ).

fof(normalize_9_58,plain,
    e21 != e22,
    inference(conjunct,[],[normalize_9_51]) ).

fof(normalize_9_59,plain,
    e21 != e23,
    inference(conjunct,[],[normalize_9_51]) ).

fof(normalize_9_60,plain,
    op2(e20,e21) != op2(e22,e21),
    inference(conjunct,[],[normalize_9_36]) ).

fof(normalize_9_61,plain,
    op2(unit2,e21) = e21,
    inference(conjunct,[],[normalize_9_45]) ).

fof(normalize_9_62,plain,
    op2(e21,e23) != op2(e23,e23),
    inference(conjunct,[],[normalize_9_36]) ).

fof(normalize_9_63,plain,
    op2(e20,e23) != op2(e23,e23),
    inference(conjunct,[],[normalize_9_36]) ).

fof(normalize_9_64,plain,
    op2(e23,unit2) = e23,
    inference(conjunct,[],[normalize_9_45]) ).

cnf(refute_9_0,plain,
    h4(op1(e12,e11)) != op2(h4(e12),h4(e11)),
    inference(canonicalize,[],[normalize_9_8]) ).

cnf(refute_9_1,plain,
    h4(e11) = e23,
    inference(canonicalize,[],[normalize_9_10]) ).

cnf(refute_9_2,plain,
    op2(h4(e12),h4(e11)) = op2(h4(e12),h4(e11)),
    introduced(tautology,[refl,[$fot(op2(h4(e12),h4(e11)))]]) ).

cnf(refute_9_3,plain,
    ( h4(e11) != e23
    | op2(h4(e12),h4(e11)) != op2(h4(e12),h4(e11))
    | op2(h4(e12),h4(e11)) = op2(h4(e12),e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(h4(e12),h4(e11)),op2(h4(e12),h4(e11))) ),[1,1],$fot(e23)]]) ).

cnf(refute_9_4,plain,
    ( h4(e11) != e23
    | op2(h4(e12),h4(e11)) = op2(h4(e12),e23) ),
    inference(resolve,[$cnf( $equal(op2(h4(e12),h4(e11)),op2(h4(e12),h4(e11))) )],[refute_9_2,refute_9_3]) ).

cnf(refute_9_5,plain,
    op2(h4(e12),h4(e11)) = op2(h4(e12),e23),
    inference(resolve,[$cnf( $equal(h4(e11),e23) )],[refute_9_1,refute_9_4]) ).

cnf(refute_9_6,plain,
    ( h4(op1(e12,e11)) != op2(h4(e12),e23)
    | op2(h4(e12),h4(e11)) != op2(h4(e12),e23)
    | h4(op1(e12,e11)) = op2(h4(e12),h4(e11)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(op1(e12,e11)),op2(h4(e12),h4(e11))) ),[1],$fot(op2(h4(e12),e23))]]) ).

cnf(refute_9_7,plain,
    ( h4(op1(e12,e11)) != op2(h4(e12),e23)
    | h4(op1(e12,e11)) = op2(h4(e12),h4(e11)) ),
    inference(resolve,[$cnf( $equal(op2(h4(e12),h4(e11)),op2(h4(e12),e23)) )],[refute_9_5,refute_9_6]) ).

cnf(refute_9_8,plain,
    h4(op1(e12,e11)) != op2(h4(e12),e23),
    inference(resolve,[$cnf( $equal(h4(op1(e12,e11)),op2(h4(e12),h4(e11))) )],[refute_9_7,refute_9_0]) ).

cnf(refute_9_9,plain,
    op1(e10,e11) != op1(e12,e11),
    inference(canonicalize,[],[normalize_9_12]) ).

cnf(refute_9_10,plain,
    op1(unit1,e11) = e11,
    inference(canonicalize,[],[normalize_9_14]) ).

cnf(refute_9_11,plain,
    op1(e11,unit1) = e11,
    inference(canonicalize,[],[normalize_9_15]) ).

cnf(refute_9_12,plain,
    op1(unit1,e13) = e13,
    inference(canonicalize,[],[normalize_9_16]) ).

cnf(refute_9_13,plain,
    ( unit1 = e10
    | unit1 = e11
    | unit1 = e12
    | unit1 = e13 ),
    inference(canonicalize,[],[normalize_9_17]) ).

cnf(refute_9_14,plain,
    ( op1(unit1,e13) != e13
    | unit1 != e11
    | op1(e11,e13) = e13 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(unit1,e13),e13) ),[0,0],$fot(e11)]]) ).

cnf(refute_9_15,plain,
    ( op1(unit1,e13) != e13
    | op1(e11,e13) = e13
    | unit1 = e10
    | unit1 = e12
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(unit1,e11) )],[refute_9_13,refute_9_14]) ).

cnf(refute_9_16,plain,
    ( op1(e11,e13) = e13
    | unit1 = e10
    | unit1 = e12
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(op1(unit1,e13),e13) )],[refute_9_12,refute_9_15]) ).

cnf(refute_9_17,plain,
    e12 = op1(e11,op1(e11,e11)),
    inference(canonicalize,[],[normalize_9_19]) ).

cnf(refute_9_18,plain,
    e13 = op1(e11,e11),
    inference(canonicalize,[],[normalize_9_20]) ).

cnf(refute_9_19,plain,
    X = X,
    introduced(tautology,[refl,[$fot(X)]]) ).

cnf(refute_9_20,plain,
    ( X != X
    | X != Y
    | Y = X ),
    introduced(tautology,[equality,[$cnf( $equal(X,X) ),[0],$fot(Y)]]) ).

cnf(refute_9_21,plain,
    ( X != Y
    | Y = X ),
    inference(resolve,[$cnf( $equal(X,X) )],[refute_9_19,refute_9_20]) ).

cnf(refute_9_22,plain,
    ( e13 != op1(e11,e11)
    | op1(e11,e11) = e13 ),
    inference(subst,[],[refute_9_21:[bind(X,$fot(e13)),bind(Y,$fot(op1(e11,e11)))]]) ).

cnf(refute_9_23,plain,
    op1(e11,e11) = e13,
    inference(resolve,[$cnf( $equal(e13,op1(e11,e11)) )],[refute_9_18,refute_9_22]) ).

cnf(refute_9_24,plain,
    op1(e11,op1(e11,e11)) = op1(e11,op1(e11,e11)),
    introduced(tautology,[refl,[$fot(op1(e11,op1(e11,e11)))]]) ).

cnf(refute_9_25,plain,
    ( op1(e11,e11) != e13
    | op1(e11,op1(e11,e11)) != op1(e11,op1(e11,e11))
    | op1(e11,op1(e11,e11)) = op1(e11,e13) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,op1(e11,e11)),op1(e11,op1(e11,e11))) ),[1,1],$fot(e13)]]) ).

cnf(refute_9_26,plain,
    ( op1(e11,e11) != e13
    | op1(e11,op1(e11,e11)) = op1(e11,e13) ),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,e11)),op1(e11,op1(e11,e11))) )],[refute_9_24,refute_9_25]) ).

cnf(refute_9_27,plain,
    op1(e11,op1(e11,e11)) = op1(e11,e13),
    inference(resolve,[$cnf( $equal(op1(e11,e11),e13) )],[refute_9_23,refute_9_26]) ).

cnf(refute_9_28,plain,
    ( e12 != op1(e11,op1(e11,e11))
    | op1(e11,op1(e11,e11)) != op1(e11,e13)
    | e12 = op1(e11,e13) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e12,op1(e11,e13)) ),[0],$fot(op1(e11,op1(e11,e11)))]]) ).

cnf(refute_9_29,plain,
    ( e12 != op1(e11,op1(e11,e11))
    | e12 = op1(e11,e13) ),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,e11)),op1(e11,e13)) )],[refute_9_27,refute_9_28]) ).

cnf(refute_9_30,plain,
    e12 = op1(e11,e13),
    inference(resolve,[$cnf( $equal(e12,op1(e11,op1(e11,e11))) )],[refute_9_17,refute_9_29]) ).

cnf(refute_9_31,plain,
    ( e12 != op1(e11,e13)
    | op1(e11,e13) = e12 ),
    inference(subst,[],[refute_9_21:[bind(X,$fot(e12)),bind(Y,$fot(op1(e11,e13)))]]) ).

cnf(refute_9_32,plain,
    op1(e11,e13) = e12,
    inference(resolve,[$cnf( $equal(e12,op1(e11,e13)) )],[refute_9_30,refute_9_31]) ).

cnf(refute_9_33,plain,
    ( op1(e11,e13) != e12
    | op1(e11,e13) != e13
    | e12 = e13 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,e13),e13) ),[0],$fot(e12)]]) ).

cnf(refute_9_34,plain,
    ( op1(e11,e13) != e13
    | e12 = e13 ),
    inference(resolve,[$cnf( $equal(op1(e11,e13),e12) )],[refute_9_32,refute_9_33]) ).

cnf(refute_9_35,plain,
    ( e12 = e13
    | unit1 = e10
    | unit1 = e12
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(op1(e11,e13),e13) )],[refute_9_16,refute_9_34]) ).

cnf(refute_9_36,plain,
    e12 != e13,
    inference(canonicalize,[],[normalize_9_22]) ).

cnf(refute_9_37,plain,
    ( unit1 = e10
    | unit1 = e12
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(e12,e13) )],[refute_9_35,refute_9_36]) ).

cnf(refute_9_38,plain,
    ( op1(e11,unit1) != e11
    | unit1 != e12
    | op1(e11,e12) = e11 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,unit1),e11) ),[0,1],$fot(e12)]]) ).

cnf(refute_9_39,plain,
    ( op1(e11,unit1) != e11
    | op1(e11,e12) = e11
    | unit1 = e10
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(unit1,e12) )],[refute_9_37,refute_9_38]) ).

cnf(refute_9_40,plain,
    ( op1(e11,e12) = e11
    | unit1 = e10
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(op1(e11,unit1),e11) )],[refute_9_11,refute_9_39]) ).

cnf(refute_9_41,plain,
    e10 = op1(e11,op1(e11,op1(e11,e11))),
    inference(canonicalize,[],[normalize_9_23]) ).

cnf(refute_9_42,plain,
    ( e12 != op1(e11,op1(e11,e11))
    | op1(e11,op1(e11,e11)) = e12 ),
    inference(subst,[],[refute_9_21:[bind(X,$fot(e12)),bind(Y,$fot(op1(e11,op1(e11,e11))))]]) ).

cnf(refute_9_43,plain,
    op1(e11,op1(e11,e11)) = e12,
    inference(resolve,[$cnf( $equal(e12,op1(e11,op1(e11,e11))) )],[refute_9_17,refute_9_42]) ).

cnf(refute_9_44,plain,
    op1(e11,op1(e11,op1(e11,e11))) = op1(e11,op1(e11,op1(e11,e11))),
    introduced(tautology,[refl,[$fot(op1(e11,op1(e11,op1(e11,e11))))]]) ).

cnf(refute_9_45,plain,
    ( op1(e11,op1(e11,e11)) != e12
    | op1(e11,op1(e11,op1(e11,e11))) != op1(e11,op1(e11,op1(e11,e11)))
    | op1(e11,op1(e11,op1(e11,e11))) = op1(e11,e12) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,op1(e11,op1(e11,e11))),op1(e11,op1(e11,op1(e11,e11)))) ),[1,1],$fot(e12)]]) ).

cnf(refute_9_46,plain,
    ( op1(e11,op1(e11,e11)) != e12
    | op1(e11,op1(e11,op1(e11,e11))) = op1(e11,e12) ),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,op1(e11,e11))),op1(e11,op1(e11,op1(e11,e11)))) )],[refute_9_44,refute_9_45]) ).

cnf(refute_9_47,plain,
    op1(e11,op1(e11,op1(e11,e11))) = op1(e11,e12),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,e11)),e12) )],[refute_9_43,refute_9_46]) ).

cnf(refute_9_48,plain,
    ( e10 != op1(e11,op1(e11,op1(e11,e11)))
    | op1(e11,op1(e11,op1(e11,e11))) != op1(e11,e12)
    | e10 = op1(e11,e12) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e10,op1(e11,e12)) ),[0],$fot(op1(e11,op1(e11,op1(e11,e11))))]]) ).

cnf(refute_9_49,plain,
    ( e10 != op1(e11,op1(e11,op1(e11,e11)))
    | e10 = op1(e11,e12) ),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,op1(e11,e11))),op1(e11,e12)) )],[refute_9_47,refute_9_48]) ).

cnf(refute_9_50,plain,
    e10 = op1(e11,e12),
    inference(resolve,[$cnf( $equal(e10,op1(e11,op1(e11,op1(e11,e11)))) )],[refute_9_41,refute_9_49]) ).

cnf(refute_9_51,plain,
    ( e10 != op1(e11,e12)
    | op1(e11,e12) = e10 ),
    inference(subst,[],[refute_9_21:[bind(X,$fot(e10)),bind(Y,$fot(op1(e11,e12)))]]) ).

cnf(refute_9_52,plain,
    op1(e11,e12) = e10,
    inference(resolve,[$cnf( $equal(e10,op1(e11,e12)) )],[refute_9_50,refute_9_51]) ).

cnf(refute_9_53,plain,
    ( op1(e11,e12) != e10
    | op1(e11,e12) != e11
    | e10 = e11 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,e12),e11) ),[0],$fot(e10)]]) ).

cnf(refute_9_54,plain,
    ( op1(e11,e12) != e11
    | e10 = e11 ),
    inference(resolve,[$cnf( $equal(op1(e11,e12),e10) )],[refute_9_52,refute_9_53]) ).

cnf(refute_9_55,plain,
    ( e10 = e11
    | unit1 = e10
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(op1(e11,e12),e11) )],[refute_9_40,refute_9_54]) ).

cnf(refute_9_56,plain,
    e10 != e11,
    inference(canonicalize,[],[normalize_9_24]) ).

cnf(refute_9_57,plain,
    ( unit1 = e10
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(e10,e11) )],[refute_9_55,refute_9_56]) ).

cnf(refute_9_58,plain,
    ( op1(e11,unit1) != e11
    | unit1 != e13
    | op1(e11,e13) = e11 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,unit1),e11) ),[0,1],$fot(e13)]]) ).

cnf(refute_9_59,plain,
    ( op1(e11,unit1) != e11
    | op1(e11,e13) = e11
    | unit1 = e10 ),
    inference(resolve,[$cnf( $equal(unit1,e13) )],[refute_9_57,refute_9_58]) ).

cnf(refute_9_60,plain,
    ( op1(e11,e13) = e11
    | unit1 = e10 ),
    inference(resolve,[$cnf( $equal(op1(e11,unit1),e11) )],[refute_9_11,refute_9_59]) ).

cnf(refute_9_61,plain,
    ( op1(e11,e13) != e11
    | op1(e11,e13) != e12
    | e12 = e11 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,e13),e11) ),[0],$fot(e12)]]) ).

cnf(refute_9_62,plain,
    ( op1(e11,e13) != e11
    | e12 = e11 ),
    inference(resolve,[$cnf( $equal(op1(e11,e13),e12) )],[refute_9_32,refute_9_61]) ).

cnf(refute_9_63,plain,
    ( e12 = e11
    | unit1 = e10 ),
    inference(resolve,[$cnf( $equal(op1(e11,e13),e11) )],[refute_9_60,refute_9_62]) ).

cnf(refute_9_64,plain,
    e11 != e12,
    inference(canonicalize,[],[normalize_9_25]) ).

cnf(refute_9_65,plain,
    ( e12 != e11
    | e11 = e12 ),
    inference(subst,[],[refute_9_21:[bind(X,$fot(e12)),bind(Y,$fot(e11))]]) ).

cnf(refute_9_66,plain,
    e12 != e11,
    inference(resolve,[$cnf( $equal(e11,e12) )],[refute_9_65,refute_9_64]) ).

cnf(refute_9_67,plain,
    unit1 = e10,
    inference(resolve,[$cnf( $equal(e12,e11) )],[refute_9_63,refute_9_66]) ).

cnf(refute_9_68,plain,
    op1(unit1,e11) = op1(unit1,e11),
    introduced(tautology,[refl,[$fot(op1(unit1,e11))]]) ).

cnf(refute_9_69,plain,
    ( op1(unit1,e11) != op1(unit1,e11)
    | unit1 != e10
    | op1(unit1,e11) = op1(e10,e11) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(unit1,e11),op1(unit1,e11)) ),[1,0],$fot(e10)]]) ).

cnf(refute_9_70,plain,
    ( unit1 != e10
    | op1(unit1,e11) = op1(e10,e11) ),
    inference(resolve,[$cnf( $equal(op1(unit1,e11),op1(unit1,e11)) )],[refute_9_68,refute_9_69]) ).

cnf(refute_9_71,plain,
    op1(unit1,e11) = op1(e10,e11),
    inference(resolve,[$cnf( $equal(unit1,e10) )],[refute_9_67,refute_9_70]) ).

cnf(refute_9_72,plain,
    ( op1(unit1,e11) != e11
    | op1(unit1,e11) != op1(e10,e11)
    | op1(e10,e11) = e11 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(unit1,e11),e11) ),[0],$fot(op1(e10,e11))]]) ).

cnf(refute_9_73,plain,
    ( op1(unit1,e11) != e11
    | op1(e10,e11) = e11 ),
    inference(resolve,[$cnf( $equal(op1(unit1,e11),op1(e10,e11)) )],[refute_9_71,refute_9_72]) ).

cnf(refute_9_74,plain,
    op1(e10,e11) = e11,
    inference(resolve,[$cnf( $equal(op1(unit1,e11),e11) )],[refute_9_10,refute_9_73]) ).

cnf(refute_9_75,plain,
    ( e11 != op1(e12,e11)
    | op1(e10,e11) != e11
    | op1(e10,e11) = op1(e12,e11) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e10,e11),e11) ),[1],$fot(op1(e12,e11))]]) ).

cnf(refute_9_76,plain,
    ( e11 != op1(e12,e11)
    | op1(e10,e11) = op1(e12,e11) ),
    inference(resolve,[$cnf( $equal(op1(e10,e11),e11) )],[refute_9_74,refute_9_75]) ).

cnf(refute_9_77,plain,
    e11 != op1(e12,e11),
    inference(resolve,[$cnf( $equal(op1(e10,e11),op1(e12,e11)) )],[refute_9_76,refute_9_9]) ).

cnf(refute_9_78,plain,
    ( op1(e12,e11) = e10
    | op1(e12,e11) = e11
    | op1(e12,e11) = e12
    | op1(e12,e11) = e13 ),
    inference(canonicalize,[],[normalize_9_27]) ).

cnf(refute_9_79,plain,
    op1(e11,e11) != op1(e12,e11),
    inference(canonicalize,[],[normalize_9_28]) ).

cnf(refute_9_80,plain,
    ( e13 != op1(e12,e11)
    | op1(e11,e11) != e13
    | op1(e11,e11) = op1(e12,e11) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,e11),e13) ),[1],$fot(op1(e12,e11))]]) ).

cnf(refute_9_81,plain,
    ( e13 != op1(e12,e11)
    | op1(e11,e11) = op1(e12,e11) ),
    inference(resolve,[$cnf( $equal(op1(e11,e11),e13) )],[refute_9_23,refute_9_80]) ).

cnf(refute_9_82,plain,
    e13 != op1(e12,e11),
    inference(resolve,[$cnf( $equal(op1(e11,e11),op1(e12,e11)) )],[refute_9_81,refute_9_79]) ).

cnf(refute_9_83,plain,
    ( op1(e12,e11) != e13
    | e13 = op1(e12,e11) ),
    inference(subst,[],[refute_9_21:[bind(X,$fot(op1(e12,e11))),bind(Y,$fot(e13))]]) ).

cnf(refute_9_84,plain,
    op1(e12,e11) != e13,
    inference(resolve,[$cnf( $equal(e13,op1(e12,e11)) )],[refute_9_83,refute_9_82]) ).

cnf(refute_9_85,plain,
    ( op1(e12,e11) = e10
    | op1(e12,e11) = e11
    | op1(e12,e11) = e12 ),
    inference(resolve,[$cnf( $equal(op1(e12,e11),e13) )],[refute_9_78,refute_9_84]) ).

cnf(refute_9_86,plain,
    ( e11 != e11
    | op1(e12,e11) != e11
    | e11 = op1(e12,e11) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e11,op1(e12,e11)) ),[1],$fot(e11)]]) ).

cnf(refute_9_87,plain,
    ( e11 != e11
    | e11 = op1(e12,e11)
    | op1(e12,e11) = e10
    | op1(e12,e11) = e12 ),
    inference(resolve,[$cnf( $equal(op1(e12,e11),e11) )],[refute_9_85,refute_9_86]) ).

cnf(refute_9_88,plain,
    ( e11 != e11
    | op1(e12,e11) = e10
    | op1(e12,e11) = e12 ),
    inference(resolve,[$cnf( $equal(e11,op1(e12,e11)) )],[refute_9_87,refute_9_77]) ).

cnf(refute_9_89,plain,
    e11 = e11,
    introduced(tautology,[refl,[$fot(e11)]]) ).

cnf(refute_9_90,plain,
    ( op1(e12,e11) = e10
    | op1(e12,e11) = e12 ),
    inference(resolve,[$cnf( $equal(e11,e11) )],[refute_9_89,refute_9_88]) ).

cnf(refute_9_91,plain,
    op1(e12,e10) != op1(e12,e11),
    inference(canonicalize,[],[normalize_9_29]) ).

cnf(refute_9_92,plain,
    op1(e12,unit1) = e12,
    inference(canonicalize,[],[normalize_9_30]) ).

cnf(refute_9_93,plain,
    op1(e12,unit1) = op1(e12,unit1),
    introduced(tautology,[refl,[$fot(op1(e12,unit1))]]) ).

cnf(refute_9_94,plain,
    ( op1(e12,unit1) != op1(e12,unit1)
    | unit1 != e10
    | op1(e12,unit1) = op1(e12,e10) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e12,unit1),op1(e12,unit1)) ),[1,1],$fot(e10)]]) ).

cnf(refute_9_95,plain,
    ( unit1 != e10
    | op1(e12,unit1) = op1(e12,e10) ),
    inference(resolve,[$cnf( $equal(op1(e12,unit1),op1(e12,unit1)) )],[refute_9_93,refute_9_94]) ).

cnf(refute_9_96,plain,
    op1(e12,unit1) = op1(e12,e10),
    inference(resolve,[$cnf( $equal(unit1,e10) )],[refute_9_67,refute_9_95]) ).

cnf(refute_9_97,plain,
    ( op1(e12,unit1) != e12
    | op1(e12,unit1) != op1(e12,e10)
    | op1(e12,e10) = e12 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e12,unit1),e12) ),[0],$fot(op1(e12,e10))]]) ).

cnf(refute_9_98,plain,
    ( op1(e12,unit1) != e12
    | op1(e12,e10) = e12 ),
    inference(resolve,[$cnf( $equal(op1(e12,unit1),op1(e12,e10)) )],[refute_9_96,refute_9_97]) ).

cnf(refute_9_99,plain,
    op1(e12,e10) = e12,
    inference(resolve,[$cnf( $equal(op1(e12,unit1),e12) )],[refute_9_92,refute_9_98]) ).

cnf(refute_9_100,plain,
    ( e12 != op1(e12,e11)
    | op1(e12,e10) != e12
    | op1(e12,e10) = op1(e12,e11) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e12,e10),e12) ),[1],$fot(op1(e12,e11))]]) ).

cnf(refute_9_101,plain,
    ( e12 != op1(e12,e11)
    | op1(e12,e10) = op1(e12,e11) ),
    inference(resolve,[$cnf( $equal(op1(e12,e10),e12) )],[refute_9_99,refute_9_100]) ).

cnf(refute_9_102,plain,
    e12 != op1(e12,e11),
    inference(resolve,[$cnf( $equal(op1(e12,e10),op1(e12,e11)) )],[refute_9_101,refute_9_91]) ).

cnf(refute_9_103,plain,
    ( op1(e12,e11) != e12
    | e12 = op1(e12,e11) ),
    inference(subst,[],[refute_9_21:[bind(X,$fot(op1(e12,e11))),bind(Y,$fot(e12))]]) ).

cnf(refute_9_104,plain,
    op1(e12,e11) != e12,
    inference(resolve,[$cnf( $equal(e12,op1(e12,e11)) )],[refute_9_103,refute_9_102]) ).

cnf(refute_9_105,plain,
    op1(e12,e11) = e10,
    inference(resolve,[$cnf( $equal(op1(e12,e11),e12) )],[refute_9_90,refute_9_104]) ).

cnf(refute_9_106,plain,
    h4(op1(e12,e11)) = h4(op1(e12,e11)),
    introduced(tautology,[refl,[$fot(h4(op1(e12,e11)))]]) ).

cnf(refute_9_107,plain,
    ( h4(op1(e12,e11)) != h4(op1(e12,e11))
    | op1(e12,e11) != e10
    | h4(op1(e12,e11)) = h4(e10) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e12,e11)),h4(op1(e12,e11))) ),[1,0],$fot(e10)]]) ).

cnf(refute_9_108,plain,
    ( op1(e12,e11) != e10
    | h4(op1(e12,e11)) = h4(e10) ),
    inference(resolve,[$cnf( $equal(h4(op1(e12,e11)),h4(op1(e12,e11))) )],[refute_9_106,refute_9_107]) ).

cnf(refute_9_109,plain,
    h4(op1(e12,e11)) = h4(e10),
    inference(resolve,[$cnf( $equal(op1(e12,e11),e10) )],[refute_9_105,refute_9_108]) ).

cnf(refute_9_110,plain,
    ( h4(e10) != op2(h4(e12),e23)
    | h4(op1(e12,e11)) != h4(e10)
    | h4(op1(e12,e11)) = op2(h4(e12),e23) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e12,e11)),h4(e10)) ),[1],$fot(op2(h4(e12),e23))]]) ).

cnf(refute_9_111,plain,
    ( h4(e10) != op2(h4(e12),e23)
    | h4(op1(e12,e11)) = op2(h4(e12),e23) ),
    inference(resolve,[$cnf( $equal(h4(op1(e12,e11)),h4(e10)) )],[refute_9_109,refute_9_110]) ).

cnf(refute_9_112,plain,
    h4(e10) != op2(h4(e12),e23),
    inference(resolve,[$cnf( $equal(h4(op1(e12,e11)),op2(h4(e12),e23)) )],[refute_9_111,refute_9_8]) ).

cnf(refute_9_113,plain,
    h4(e10) = op2(e23,op2(e23,op2(e23,e23))),
    inference(canonicalize,[],[normalize_9_31]) ).

cnf(refute_9_114,plain,
    h4(e12) = op2(e23,op2(e23,e23)),
    inference(canonicalize,[],[normalize_9_32]) ).

cnf(refute_9_115,plain,
    ( h4(e12) != op2(e23,op2(e23,e23))
    | op2(e23,op2(e23,e23)) = h4(e12) ),
    inference(subst,[],[refute_9_21:[bind(X,$fot(h4(e12))),bind(Y,$fot(op2(e23,op2(e23,e23))))]]) ).

cnf(refute_9_116,plain,
    op2(e23,op2(e23,e23)) = h4(e12),
    inference(resolve,[$cnf( $equal(h4(e12),op2(e23,op2(e23,e23))) )],[refute_9_114,refute_9_115]) ).

cnf(refute_9_117,plain,
    op2(e23,op2(e23,op2(e23,e23))) = op2(e23,op2(e23,op2(e23,e23))),
    introduced(tautology,[refl,[$fot(op2(e23,op2(e23,op2(e23,e23))))]]) ).

cnf(refute_9_118,plain,
    ( op2(e23,op2(e23,e23)) != h4(e12)
    | op2(e23,op2(e23,op2(e23,e23))) != op2(e23,op2(e23,op2(e23,e23)))
    | op2(e23,op2(e23,op2(e23,e23))) = op2(e23,h4(e12)) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,op2(e23,op2(e23,e23))),op2(e23,op2(e23,op2(e23,e23)))) ),[1,1],$fot(h4(e12))]]) ).

cnf(refute_9_119,plain,
    ( op2(e23,op2(e23,e23)) != h4(e12)
    | op2(e23,op2(e23,op2(e23,e23))) = op2(e23,h4(e12)) ),
    inference(resolve,[$cnf( $equal(op2(e23,op2(e23,op2(e23,e23))),op2(e23,op2(e23,op2(e23,e23)))) )],[refute_9_117,refute_9_118]) ).

cnf(refute_9_120,plain,
    op2(e23,op2(e23,op2(e23,e23))) = op2(e23,h4(e12)),
    inference(resolve,[$cnf( $equal(op2(e23,op2(e23,e23)),h4(e12)) )],[refute_9_116,refute_9_119]) ).

cnf(refute_9_121,plain,
    ( h4(e10) != op2(e23,op2(e23,op2(e23,e23)))
    | op2(e23,op2(e23,op2(e23,e23))) != op2(e23,h4(e12))
    | h4(e10) = op2(e23,h4(e12)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(e10),op2(e23,h4(e12))) ),[0],$fot(op2(e23,op2(e23,op2(e23,e23))))]]) ).

cnf(refute_9_122,plain,
    ( h4(e10) != op2(e23,op2(e23,op2(e23,e23)))
    | h4(e10) = op2(e23,h4(e12)) ),
    inference(resolve,[$cnf( $equal(op2(e23,op2(e23,op2(e23,e23))),op2(e23,h4(e12))) )],[refute_9_120,refute_9_121]) ).

cnf(refute_9_123,plain,
    h4(e10) = op2(e23,h4(e12)),
    inference(resolve,[$cnf( $equal(h4(e10),op2(e23,op2(e23,op2(e23,e23)))) )],[refute_9_113,refute_9_122]) ).

cnf(refute_9_124,plain,
    ( op2(e23,e23) = e20
    | op2(e23,e23) = e21
    | op2(e23,e23) = e22
    | op2(e23,e23) = e23 ),
    inference(canonicalize,[],[normalize_9_34]) ).

cnf(refute_9_125,plain,
    h4(e13) = op2(e23,e23),
    inference(canonicalize,[],[normalize_9_35]) ).

cnf(refute_9_126,plain,
    ( h4(e13) != op2(e23,e23)
    | op2(e23,e23) = h4(e13) ),
    inference(subst,[],[refute_9_21:[bind(X,$fot(h4(e13))),bind(Y,$fot(op2(e23,e23)))]]) ).

cnf(refute_9_127,plain,
    op2(e23,e23) = h4(e13),
    inference(resolve,[$cnf( $equal(h4(e13),op2(e23,e23)) )],[refute_9_125,refute_9_126]) ).

cnf(refute_9_128,plain,
    ( op2(e23,e23) != e20
    | op2(e23,e23) != h4(e13)
    | h4(e13) = e20 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e23),e20) ),[0],$fot(h4(e13))]]) ).

cnf(refute_9_129,plain,
    ( op2(e23,e23) != e20
    | h4(e13) = e20 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_9_127,refute_9_128]) ).

cnf(refute_9_130,plain,
    ( h4(e13) = e20
    | op2(e23,e23) = e21
    | op2(e23,e23) = e22
    | op2(e23,e23) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),e20) )],[refute_9_124,refute_9_129]) ).

cnf(refute_9_131,plain,
    ( op2(e23,e23) != e21
    | op2(e23,e23) != h4(e13)
    | h4(e13) = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e23),e21) ),[0],$fot(h4(e13))]]) ).

cnf(refute_9_132,plain,
    ( op2(e23,e23) != e21
    | h4(e13) = e21 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_9_127,refute_9_131]) ).

cnf(refute_9_133,plain,
    ( h4(e13) = e20
    | h4(e13) = e21
    | op2(e23,e23) = e22
    | op2(e23,e23) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),e21) )],[refute_9_130,refute_9_132]) ).

cnf(refute_9_134,plain,
    ( op2(e23,e23) != e22
    | op2(e23,e23) != h4(e13)
    | h4(e13) = e22 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e23),e22) ),[0],$fot(h4(e13))]]) ).

cnf(refute_9_135,plain,
    ( op2(e23,e23) != e22
    | h4(e13) = e22 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_9_127,refute_9_134]) ).

cnf(refute_9_136,plain,
    ( h4(e13) = e20
    | h4(e13) = e21
    | h4(e13) = e22
    | op2(e23,e23) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),e22) )],[refute_9_133,refute_9_135]) ).

cnf(refute_9_137,plain,
    ( op2(e23,e23) != e23
    | op2(e23,e23) != h4(e13)
    | h4(e13) = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e23),e23) ),[0],$fot(h4(e13))]]) ).

cnf(refute_9_138,plain,
    ( op2(e23,e23) != e23
    | h4(e13) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_9_127,refute_9_137]) ).

cnf(refute_9_139,plain,
    ( h4(e13) = e20
    | h4(e13) = e21
    | h4(e13) = e22
    | h4(e13) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),e23) )],[refute_9_136,refute_9_138]) ).

cnf(refute_9_140,plain,
    op2(e22,e23) != op2(e23,e23),
    inference(canonicalize,[],[normalize_9_37]) ).

cnf(refute_9_141,plain,
    ( op2(e22,e23) != h4(e13)
    | op2(e23,e23) != h4(e13)
    | op2(e22,e23) = op2(e23,e23) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(op2(e22,e23),op2(e23,e23)) ),[1],$fot(h4(e13))]]) ).

cnf(refute_9_142,plain,
    ( op2(e22,e23) != h4(e13)
    | op2(e22,e23) = op2(e23,e23) ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_9_127,refute_9_141]) ).

cnf(refute_9_143,plain,
    op2(e22,e23) != h4(e13),
    inference(resolve,[$cnf( $equal(op2(e22,e23),op2(e23,e23)) )],[refute_9_142,refute_9_140]) ).

cnf(refute_9_144,plain,
    h3(e12) = op2(e22,op2(e22,e22)),
    inference(canonicalize,[],[normalize_9_38]) ).

cnf(refute_9_145,plain,
    h3(e13) = op2(e22,e22),
    inference(canonicalize,[],[normalize_9_39]) ).

cnf(refute_9_146,plain,
    ( h3(e13) != op2(e22,e22)
    | op2(e22,e22) = h3(e13) ),
    inference(subst,[],[refute_9_21:[bind(X,$fot(h3(e13))),bind(Y,$fot(op2(e22,e22)))]]) ).

cnf(refute_9_147,plain,
    op2(e22,e22) = h3(e13),
    inference(resolve,[$cnf( $equal(h3(e13),op2(e22,e22)) )],[refute_9_145,refute_9_146]) ).

cnf(refute_9_148,plain,
    op2(e22,op2(e22,e22)) = op2(e22,op2(e22,e22)),
    introduced(tautology,[refl,[$fot(op2(e22,op2(e22,e22)))]]) ).

cnf(refute_9_149,plain,
    ( op2(e22,e22) != h3(e13)
    | op2(e22,op2(e22,e22)) != op2(e22,op2(e22,e22))
    | op2(e22,op2(e22,e22)) = op2(e22,h3(e13)) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,op2(e22,e22)),op2(e22,op2(e22,e22))) ),[1,1],$fot(h3(e13))]]) ).

cnf(refute_9_150,plain,
    ( op2(e22,e22) != h3(e13)
    | op2(e22,op2(e22,e22)) = op2(e22,h3(e13)) ),
    inference(resolve,[$cnf( $equal(op2(e22,op2(e22,e22)),op2(e22,op2(e22,e22))) )],[refute_9_148,refute_9_149]) ).

cnf(refute_9_151,plain,
    op2(e22,op2(e22,e22)) = op2(e22,h3(e13)),
    inference(resolve,[$cnf( $equal(op2(e22,e22),h3(e13)) )],[refute_9_147,refute_9_150]) ).

cnf(refute_9_152,plain,
    ( h3(e12) != op2(e22,op2(e22,e22))
    | op2(e22,op2(e22,e22)) != op2(e22,h3(e13))
    | h3(e12) = op2(e22,h3(e13)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h3(e12),op2(e22,h3(e13))) ),[0],$fot(op2(e22,op2(e22,e22)))]]) ).

cnf(refute_9_153,plain,
    ( h3(e12) != op2(e22,op2(e22,e22))
    | h3(e12) = op2(e22,h3(e13)) ),
    inference(resolve,[$cnf( $equal(op2(e22,op2(e22,e22)),op2(e22,h3(e13))) )],[refute_9_151,refute_9_152]) ).

cnf(refute_9_154,plain,
    h3(e12) = op2(e22,h3(e13)),
    inference(resolve,[$cnf( $equal(h3(e12),op2(e22,op2(e22,e22))) )],[refute_9_144,refute_9_153]) ).

cnf(refute_9_155,plain,
    ( op2(e22,e20) = e23
    | op2(e22,e21) = e23
    | op2(e22,e22) = e23
    | op2(e22,e23) = e23 ),
    inference(canonicalize,[],[normalize_9_41]) ).

cnf(refute_9_156,plain,
    ( op2(e22,e22) != e23
    | op2(e22,e22) != h3(e13)
    | h3(e13) = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,e22),e23) ),[0],$fot(h3(e13))]]) ).

cnf(refute_9_157,plain,
    ( op2(e22,e22) != e23
    | h3(e13) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e22,e22),h3(e13)) )],[refute_9_147,refute_9_156]) ).

cnf(refute_9_158,plain,
    ( h3(e13) = e23
    | op2(e22,e20) = e23
    | op2(e22,e21) = e23
    | op2(e22,e23) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e22,e22),e23) )],[refute_9_155,refute_9_157]) ).

cnf(refute_9_159,plain,
    op2(e21,e21) != op2(e22,e21),
    inference(canonicalize,[],[normalize_9_42]) ).

cnf(refute_9_160,plain,
    e23 = op2(e21,e21),
    inference(canonicalize,[],[normalize_9_44]) ).

cnf(refute_9_161,plain,
    ( e23 != op2(e21,e21)
    | op2(e21,e21) = e23 ),
    inference(subst,[],[refute_9_21:[bind(X,$fot(e23)),bind(Y,$fot(op2(e21,e21)))]]) ).

cnf(refute_9_162,plain,
    op2(e21,e21) = e23,
    inference(resolve,[$cnf( $equal(e23,op2(e21,e21)) )],[refute_9_160,refute_9_161]) ).

cnf(refute_9_163,plain,
    ( e23 != op2(e22,e21)
    | op2(e21,e21) != e23
    | op2(e21,e21) = op2(e22,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e21),e23) ),[1],$fot(op2(e22,e21))]]) ).

cnf(refute_9_164,plain,
    ( e23 != op2(e22,e21)
    | op2(e21,e21) = op2(e22,e21) ),
    inference(resolve,[$cnf( $equal(op2(e21,e21),e23) )],[refute_9_162,refute_9_163]) ).

cnf(refute_9_165,plain,
    e23 != op2(e22,e21),
    inference(resolve,[$cnf( $equal(op2(e21,e21),op2(e22,e21)) )],[refute_9_164,refute_9_159]) ).

cnf(refute_9_166,plain,
    ( op2(e22,e21) != e23
    | e23 = op2(e22,e21) ),
    inference(subst,[],[refute_9_21:[bind(X,$fot(op2(e22,e21))),bind(Y,$fot(e23))]]) ).

cnf(refute_9_167,plain,
    op2(e22,e21) != e23,
    inference(resolve,[$cnf( $equal(e23,op2(e22,e21)) )],[refute_9_166,refute_9_165]) ).

cnf(refute_9_168,plain,
    ( h3(e13) = e23
    | op2(e22,e20) = e23
    | op2(e22,e23) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e22,e21),e23) )],[refute_9_158,refute_9_167]) ).

cnf(refute_9_169,plain,
    op2(e22,unit2) = e22,
    inference(canonicalize,[],[normalize_9_46]) ).

cnf(refute_9_170,plain,
    op2(e21,unit2) = e21,
    inference(canonicalize,[],[normalize_9_47]) ).

cnf(refute_9_171,plain,
    op2(unit2,e23) = e23,
    inference(canonicalize,[],[normalize_9_48]) ).

cnf(refute_9_172,plain,
    ( unit2 = e20
    | unit2 = e21
    | unit2 = e22
    | unit2 = e23 ),
    inference(canonicalize,[],[normalize_9_49]) ).

cnf(refute_9_173,plain,
    ( op2(unit2,e23) != e23
    | unit2 != e21
    | op2(e21,e23) = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e23),e23) ),[0,0],$fot(e21)]]) ).

cnf(refute_9_174,plain,
    ( op2(unit2,e23) != e23
    | op2(e21,e23) = e23
    | unit2 = e20
    | unit2 = e22
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(unit2,e21) )],[refute_9_172,refute_9_173]) ).

cnf(refute_9_175,plain,
    ( op2(e21,e23) = e23
    | unit2 = e20
    | unit2 = e22
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(op2(unit2,e23),e23) )],[refute_9_171,refute_9_174]) ).

cnf(refute_9_176,plain,
    e22 = op2(e21,op2(e21,e21)),
    inference(canonicalize,[],[normalize_9_50]) ).

cnf(refute_9_177,plain,
    op2(e21,op2(e21,e21)) = op2(e21,op2(e21,e21)),
    introduced(tautology,[refl,[$fot(op2(e21,op2(e21,e21)))]]) ).

cnf(refute_9_178,plain,
    ( op2(e21,e21) != e23
    | op2(e21,op2(e21,e21)) != op2(e21,op2(e21,e21))
    | op2(e21,op2(e21,e21)) = op2(e21,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,op2(e21,e21)),op2(e21,op2(e21,e21))) ),[1,1],$fot(e23)]]) ).

cnf(refute_9_179,plain,
    ( op2(e21,e21) != e23
    | op2(e21,op2(e21,e21)) = op2(e21,e23) ),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,e21)),op2(e21,op2(e21,e21))) )],[refute_9_177,refute_9_178]) ).

cnf(refute_9_180,plain,
    op2(e21,op2(e21,e21)) = op2(e21,e23),
    inference(resolve,[$cnf( $equal(op2(e21,e21),e23) )],[refute_9_162,refute_9_179]) ).

cnf(refute_9_181,plain,
    ( e22 != op2(e21,op2(e21,e21))
    | op2(e21,op2(e21,e21)) != op2(e21,e23)
    | e22 = op2(e21,e23) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e22,op2(e21,e23)) ),[0],$fot(op2(e21,op2(e21,e21)))]]) ).

cnf(refute_9_182,plain,
    ( e22 != op2(e21,op2(e21,e21))
    | e22 = op2(e21,e23) ),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,e21)),op2(e21,e23)) )],[refute_9_180,refute_9_181]) ).

cnf(refute_9_183,plain,
    e22 = op2(e21,e23),
    inference(resolve,[$cnf( $equal(e22,op2(e21,op2(e21,e21))) )],[refute_9_176,refute_9_182]) ).

cnf(refute_9_184,plain,
    ( e22 != op2(e21,e23)
    | op2(e21,e23) = e22 ),
    inference(subst,[],[refute_9_21:[bind(X,$fot(e22)),bind(Y,$fot(op2(e21,e23)))]]) ).

cnf(refute_9_185,plain,
    op2(e21,e23) = e22,
    inference(resolve,[$cnf( $equal(e22,op2(e21,e23)) )],[refute_9_183,refute_9_184]) ).

cnf(refute_9_186,plain,
    ( op2(e21,e23) != e22
    | op2(e21,e23) != e23
    | e22 = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e23),e23) ),[0],$fot(e22)]]) ).

cnf(refute_9_187,plain,
    ( op2(e21,e23) != e23
    | e22 = e23 ),
    inference(resolve,[$cnf( $equal(op2(e21,e23),e22) )],[refute_9_185,refute_9_186]) ).

cnf(refute_9_188,plain,
    ( e22 = e23
    | unit2 = e20
    | unit2 = e22
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(op2(e21,e23),e23) )],[refute_9_175,refute_9_187]) ).

cnf(refute_9_189,plain,
    e22 != e23,
    inference(canonicalize,[],[normalize_9_52]) ).

cnf(refute_9_190,plain,
    ( unit2 = e20
    | unit2 = e22
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(e22,e23) )],[refute_9_188,refute_9_189]) ).

cnf(refute_9_191,plain,
    ( op2(e21,unit2) != e21
    | unit2 != e22
    | op2(e21,e22) = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,unit2),e21) ),[0,1],$fot(e22)]]) ).

cnf(refute_9_192,plain,
    ( op2(e21,unit2) != e21
    | op2(e21,e22) = e21
    | unit2 = e20
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(unit2,e22) )],[refute_9_190,refute_9_191]) ).

cnf(refute_9_193,plain,
    ( op2(e21,e22) = e21
    | unit2 = e20
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(op2(e21,unit2),e21) )],[refute_9_170,refute_9_192]) ).

cnf(refute_9_194,plain,
    e20 = op2(e21,op2(e21,op2(e21,e21))),
    inference(canonicalize,[],[normalize_9_53]) ).

cnf(refute_9_195,plain,
    ( e22 != op2(e21,op2(e21,e21))
    | op2(e21,op2(e21,e21)) = e22 ),
    inference(subst,[],[refute_9_21:[bind(X,$fot(e22)),bind(Y,$fot(op2(e21,op2(e21,e21))))]]) ).

cnf(refute_9_196,plain,
    op2(e21,op2(e21,e21)) = e22,
    inference(resolve,[$cnf( $equal(e22,op2(e21,op2(e21,e21))) )],[refute_9_176,refute_9_195]) ).

cnf(refute_9_197,plain,
    op2(e21,op2(e21,op2(e21,e21))) = op2(e21,op2(e21,op2(e21,e21))),
    introduced(tautology,[refl,[$fot(op2(e21,op2(e21,op2(e21,e21))))]]) ).

cnf(refute_9_198,plain,
    ( op2(e21,op2(e21,e21)) != e22
    | op2(e21,op2(e21,op2(e21,e21))) != op2(e21,op2(e21,op2(e21,e21)))
    | op2(e21,op2(e21,op2(e21,e21))) = op2(e21,e22) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,op2(e21,op2(e21,e21))),op2(e21,op2(e21,op2(e21,e21)))) ),[1,1],$fot(e22)]]) ).

cnf(refute_9_199,plain,
    ( op2(e21,op2(e21,e21)) != e22
    | op2(e21,op2(e21,op2(e21,e21))) = op2(e21,e22) ),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,op2(e21,e21))),op2(e21,op2(e21,op2(e21,e21)))) )],[refute_9_197,refute_9_198]) ).

cnf(refute_9_200,plain,
    op2(e21,op2(e21,op2(e21,e21))) = op2(e21,e22),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,e21)),e22) )],[refute_9_196,refute_9_199]) ).

cnf(refute_9_201,plain,
    ( e20 != op2(e21,op2(e21,op2(e21,e21)))
    | op2(e21,op2(e21,op2(e21,e21))) != op2(e21,e22)
    | e20 = op2(e21,e22) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e20,op2(e21,e22)) ),[0],$fot(op2(e21,op2(e21,op2(e21,e21))))]]) ).

cnf(refute_9_202,plain,
    ( e20 != op2(e21,op2(e21,op2(e21,e21)))
    | e20 = op2(e21,e22) ),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,op2(e21,e21))),op2(e21,e22)) )],[refute_9_200,refute_9_201]) ).

cnf(refute_9_203,plain,
    e20 = op2(e21,e22),
    inference(resolve,[$cnf( $equal(e20,op2(e21,op2(e21,op2(e21,e21)))) )],[refute_9_194,refute_9_202]) ).

cnf(refute_9_204,plain,
    ( e20 != op2(e21,e22)
    | op2(e21,e22) = e20 ),
    inference(subst,[],[refute_9_21:[bind(X,$fot(e20)),bind(Y,$fot(op2(e21,e22)))]]) ).

cnf(refute_9_205,plain,
    op2(e21,e22) = e20,
    inference(resolve,[$cnf( $equal(e20,op2(e21,e22)) )],[refute_9_203,refute_9_204]) ).

cnf(refute_9_206,plain,
    ( op2(e21,e22) != e20
    | op2(e21,e22) != e21
    | e20 = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e22),e21) ),[0],$fot(e20)]]) ).

cnf(refute_9_207,plain,
    ( op2(e21,e22) != e21
    | e20 = e21 ),
    inference(resolve,[$cnf( $equal(op2(e21,e22),e20) )],[refute_9_205,refute_9_206]) ).

cnf(refute_9_208,plain,
    ( e20 = e21
    | unit2 = e20
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(op2(e21,e22),e21) )],[refute_9_193,refute_9_207]) ).

cnf(refute_9_209,plain,
    e20 != e21,
    inference(canonicalize,[],[normalize_9_54]) ).

cnf(refute_9_210,plain,
    ( unit2 = e20
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(e20,e21) )],[refute_9_208,refute_9_209]) ).

cnf(refute_9_211,plain,
    ( op2(e22,unit2) != e22
    | unit2 != e23
    | op2(e22,e23) = e22 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,unit2),e22) ),[0,1],$fot(e23)]]) ).

cnf(refute_9_212,plain,
    ( op2(e22,unit2) != e22
    | op2(e22,e23) = e22
    | unit2 = e20 ),
    inference(resolve,[$cnf( $equal(unit2,e23) )],[refute_9_210,refute_9_211]) ).

cnf(refute_9_213,plain,
    ( op2(e22,e23) = e22
    | unit2 = e20 ),
    inference(resolve,[$cnf( $equal(op2(e22,unit2),e22) )],[refute_9_169,refute_9_212]) ).

cnf(refute_9_214,plain,
    op2(e21,e23) != op2(e22,e23),
    inference(canonicalize,[],[normalize_9_55]) ).

cnf(refute_9_215,plain,
    ( e22 != op2(e22,e23)
    | op2(e21,e23) != e22
    | op2(e21,e23) = op2(e22,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e23),e22) ),[1],$fot(op2(e22,e23))]]) ).

cnf(refute_9_216,plain,
    ( e22 != op2(e22,e23)
    | op2(e21,e23) = op2(e22,e23) ),
    inference(resolve,[$cnf( $equal(op2(e21,e23),e22) )],[refute_9_185,refute_9_215]) ).

cnf(refute_9_217,plain,
    e22 != op2(e22,e23),
    inference(resolve,[$cnf( $equal(op2(e21,e23),op2(e22,e23)) )],[refute_9_216,refute_9_214]) ).

cnf(refute_9_218,plain,
    ( op2(e22,e23) != e22
    | e22 = op2(e22,e23) ),
    inference(subst,[],[refute_9_21:[bind(X,$fot(op2(e22,e23))),bind(Y,$fot(e22))]]) ).

cnf(refute_9_219,plain,
    op2(e22,e23) != e22,
    inference(resolve,[$cnf( $equal(e22,op2(e22,e23)) )],[refute_9_218,refute_9_217]) ).

cnf(refute_9_220,plain,
    unit2 = e20,
    inference(resolve,[$cnf( $equal(op2(e22,e23),e22) )],[refute_9_213,refute_9_219]) ).

cnf(refute_9_221,plain,
    op2(e22,unit2) = op2(e22,unit2),
    introduced(tautology,[refl,[$fot(op2(e22,unit2))]]) ).

cnf(refute_9_222,plain,
    ( op2(e22,unit2) != op2(e22,unit2)
    | unit2 != e20
    | op2(e22,unit2) = op2(e22,e20) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,unit2),op2(e22,unit2)) ),[1,1],$fot(e20)]]) ).

cnf(refute_9_223,plain,
    ( unit2 != e20
    | op2(e22,unit2) = op2(e22,e20) ),
    inference(resolve,[$cnf( $equal(op2(e22,unit2),op2(e22,unit2)) )],[refute_9_221,refute_9_222]) ).

cnf(refute_9_224,plain,
    op2(e22,unit2) = op2(e22,e20),
    inference(resolve,[$cnf( $equal(unit2,e20) )],[refute_9_220,refute_9_223]) ).

cnf(refute_9_225,plain,
    ( op2(e22,unit2) != e22
    | op2(e22,unit2) != op2(e22,e20)
    | op2(e22,e20) = e22 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,unit2),e22) ),[0],$fot(op2(e22,e20))]]) ).

cnf(refute_9_226,plain,
    ( op2(e22,unit2) != e22
    | op2(e22,e20) = e22 ),
    inference(resolve,[$cnf( $equal(op2(e22,unit2),op2(e22,e20)) )],[refute_9_224,refute_9_225]) ).

cnf(refute_9_227,plain,
    op2(e22,e20) = e22,
    inference(resolve,[$cnf( $equal(op2(e22,unit2),e22) )],[refute_9_169,refute_9_226]) ).

cnf(refute_9_228,plain,
    ( op2(e22,e20) != e22
    | op2(e22,e20) != e23
    | e22 = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,e20),e23) ),[0],$fot(e22)]]) ).

cnf(refute_9_229,plain,
    ( op2(e22,e20) != e23
    | e22 = e23 ),
    inference(resolve,[$cnf( $equal(op2(e22,e20),e22) )],[refute_9_227,refute_9_228]) ).

cnf(refute_9_230,plain,
    ( e22 = e23
    | h3(e13) = e23
    | op2(e22,e23) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e22,e20),e23) )],[refute_9_168,refute_9_229]) ).

cnf(refute_9_231,plain,
    ( h3(e13) = e23
    | op2(e22,e23) = e23 ),
    inference(resolve,[$cnf( $equal(e22,e23) )],[refute_9_230,refute_9_189]) ).

cnf(refute_9_232,plain,
    op2(e20,e23) != op2(e22,e23),
    inference(canonicalize,[],[normalize_9_56]) ).

cnf(refute_9_233,plain,
    op2(unit2,e23) = op2(unit2,e23),
    introduced(tautology,[refl,[$fot(op2(unit2,e23))]]) ).

cnf(refute_9_234,plain,
    ( op2(unit2,e23) != op2(unit2,e23)
    | unit2 != e20
    | op2(unit2,e23) = op2(e20,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e23),op2(unit2,e23)) ),[1,0],$fot(e20)]]) ).

cnf(refute_9_235,plain,
    ( unit2 != e20
    | op2(unit2,e23) = op2(e20,e23) ),
    inference(resolve,[$cnf( $equal(op2(unit2,e23),op2(unit2,e23)) )],[refute_9_233,refute_9_234]) ).

cnf(refute_9_236,plain,
    op2(unit2,e23) = op2(e20,e23),
    inference(resolve,[$cnf( $equal(unit2,e20) )],[refute_9_220,refute_9_235]) ).

cnf(refute_9_237,plain,
    ( op2(unit2,e23) != e23
    | op2(unit2,e23) != op2(e20,e23)
    | op2(e20,e23) = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e23),e23) ),[0],$fot(op2(e20,e23))]]) ).

cnf(refute_9_238,plain,
    ( op2(unit2,e23) != e23
    | op2(e20,e23) = e23 ),
    inference(resolve,[$cnf( $equal(op2(unit2,e23),op2(e20,e23)) )],[refute_9_236,refute_9_237]) ).

cnf(refute_9_239,plain,
    op2(e20,e23) = e23,
    inference(resolve,[$cnf( $equal(op2(unit2,e23),e23) )],[refute_9_171,refute_9_238]) ).

cnf(refute_9_240,plain,
    ( e23 != op2(e22,e23)
    | op2(e20,e23) != e23
    | op2(e20,e23) = op2(e22,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e20,e23),e23) ),[1],$fot(op2(e22,e23))]]) ).

cnf(refute_9_241,plain,
    ( e23 != op2(e22,e23)
    | op2(e20,e23) = op2(e22,e23) ),
    inference(resolve,[$cnf( $equal(op2(e20,e23),e23) )],[refute_9_239,refute_9_240]) ).

cnf(refute_9_242,plain,
    e23 != op2(e22,e23),
    inference(resolve,[$cnf( $equal(op2(e20,e23),op2(e22,e23)) )],[refute_9_241,refute_9_232]) ).

cnf(refute_9_243,plain,
    ( op2(e22,e23) != e23
    | e23 = op2(e22,e23) ),
    inference(subst,[],[refute_9_21:[bind(X,$fot(op2(e22,e23))),bind(Y,$fot(e23))]]) ).

cnf(refute_9_244,plain,
    op2(e22,e23) != e23,
    inference(resolve,[$cnf( $equal(e23,op2(e22,e23)) )],[refute_9_243,refute_9_242]) ).

cnf(refute_9_245,plain,
    h3(e13) = e23,
    inference(resolve,[$cnf( $equal(op2(e22,e23),e23) )],[refute_9_231,refute_9_244]) ).

cnf(refute_9_246,plain,
    op2(e22,h3(e13)) = op2(e22,h3(e13)),
    introduced(tautology,[refl,[$fot(op2(e22,h3(e13)))]]) ).

cnf(refute_9_247,plain,
    ( h3(e13) != e23
    | op2(e22,h3(e13)) != op2(e22,h3(e13))
    | op2(e22,h3(e13)) = op2(e22,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,h3(e13)),op2(e22,h3(e13))) ),[1,1],$fot(e23)]]) ).

cnf(refute_9_248,plain,
    ( h3(e13) != e23
    | op2(e22,h3(e13)) = op2(e22,e23) ),
    inference(resolve,[$cnf( $equal(op2(e22,h3(e13)),op2(e22,h3(e13))) )],[refute_9_246,refute_9_247]) ).

cnf(refute_9_249,plain,
    op2(e22,h3(e13)) = op2(e22,e23),
    inference(resolve,[$cnf( $equal(h3(e13),e23) )],[refute_9_245,refute_9_248]) ).

cnf(refute_9_250,plain,
    ( h3(e12) != op2(e22,h3(e13))
    | op2(e22,h3(e13)) != op2(e22,e23)
    | h3(e12) = op2(e22,e23) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h3(e12),op2(e22,e23)) ),[0],$fot(op2(e22,h3(e13)))]]) ).

cnf(refute_9_251,plain,
    ( h3(e12) != op2(e22,h3(e13))
    | h3(e12) = op2(e22,e23) ),
    inference(resolve,[$cnf( $equal(op2(e22,h3(e13)),op2(e22,e23)) )],[refute_9_249,refute_9_250]) ).

cnf(refute_9_252,plain,
    h3(e12) = op2(e22,e23),
    inference(resolve,[$cnf( $equal(h3(e12),op2(e22,h3(e13))) )],[refute_9_154,refute_9_251]) ).

cnf(refute_9_253,plain,
    ( h3(e12) != op2(e22,e23)
    | op2(e22,e23) = h3(e12) ),
    inference(subst,[],[refute_9_21:[bind(X,$fot(h3(e12))),bind(Y,$fot(op2(e22,e23)))]]) ).

cnf(refute_9_254,plain,
    op2(e22,e23) = h3(e12),
    inference(resolve,[$cnf( $equal(h3(e12),op2(e22,e23)) )],[refute_9_252,refute_9_253]) ).

cnf(refute_9_255,plain,
    ( h3(e12) != h4(e13)
    | op2(e22,e23) != h3(e12)
    | op2(e22,e23) = h4(e13) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,e23),h3(e12)) ),[1],$fot(h4(e13))]]) ).

cnf(refute_9_256,plain,
    ( h3(e12) != h4(e13)
    | op2(e22,e23) = h4(e13) ),
    inference(resolve,[$cnf( $equal(op2(e22,e23),h3(e12)) )],[refute_9_254,refute_9_255]) ).

cnf(refute_9_257,plain,
    h3(e12) != h4(e13),
    inference(resolve,[$cnf( $equal(op2(e22,e23),h4(e13)) )],[refute_9_256,refute_9_143]) ).

cnf(refute_9_258,plain,
    ( op2(e22,e20) = e21
    | op2(e22,e21) = e21
    | op2(e22,e22) = e21
    | op2(e22,e23) = e21 ),
    inference(canonicalize,[],[normalize_9_57]) ).

cnf(refute_9_259,plain,
    ( op2(e22,e22) != e21
    | op2(e22,e22) != h3(e13)
    | h3(e13) = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,e22),e21) ),[0],$fot(h3(e13))]]) ).

cnf(refute_9_260,plain,
    ( op2(e22,e22) != e21
    | h3(e13) = e21 ),
    inference(resolve,[$cnf( $equal(op2(e22,e22),h3(e13)) )],[refute_9_147,refute_9_259]) ).

cnf(refute_9_261,plain,
    ( h3(e13) = e21
    | op2(e22,e20) = e21
    | op2(e22,e21) = e21
    | op2(e22,e23) = e21 ),
    inference(resolve,[$cnf( $equal(op2(e22,e22),e21) )],[refute_9_258,refute_9_260]) ).

cnf(refute_9_262,plain,
    ( h3(e13) != e21
    | h3(e13) != e23
    | e23 = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(h3(e13),e21) ),[0],$fot(e23)]]) ).

cnf(refute_9_263,plain,
    ( h3(e13) != e21
    | e23 = e21 ),
    inference(resolve,[$cnf( $equal(h3(e13),e23) )],[refute_9_245,refute_9_262]) ).

cnf(refute_9_264,plain,
    ( e23 = e21
    | op2(e22,e20) = e21
    | op2(e22,e21) = e21
    | op2(e22,e23) = e21 ),
    inference(resolve,[$cnf( $equal(h3(e13),e21) )],[refute_9_261,refute_9_263]) ).

cnf(refute_9_265,plain,
    ( op2(e22,e20) != e21
    | op2(e22,e20) != e22
    | e22 = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,e20),e21) ),[0],$fot(e22)]]) ).

cnf(refute_9_266,plain,
    ( op2(e22,e20) != e21
    | e22 = e21 ),
    inference(resolve,[$cnf( $equal(op2(e22,e20),e22) )],[refute_9_227,refute_9_265]) ).

cnf(refute_9_267,plain,
    ( e22 = e21
    | e23 = e21
    | op2(e22,e21) = e21
    | op2(e22,e23) = e21 ),
    inference(resolve,[$cnf( $equal(op2(e22,e20),e21) )],[refute_9_264,refute_9_266]) ).

cnf(refute_9_268,plain,
    ( op2(e22,e23) != e21
    | op2(e22,e23) != h3(e12)
    | h3(e12) = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,e23),e21) ),[0],$fot(h3(e12))]]) ).

cnf(refute_9_269,plain,
    ( op2(e22,e23) != e21
    | h3(e12) = e21 ),
    inference(resolve,[$cnf( $equal(op2(e22,e23),h3(e12)) )],[refute_9_254,refute_9_268]) ).

cnf(refute_9_270,plain,
    ( e22 = e21
    | e23 = e21
    | h3(e12) = e21
    | op2(e22,e21) = e21 ),
    inference(resolve,[$cnf( $equal(op2(e22,e23),e21) )],[refute_9_267,refute_9_269]) ).

cnf(refute_9_271,plain,
    e21 != e22,
    inference(canonicalize,[],[normalize_9_58]) ).

cnf(refute_9_272,plain,
    ( e22 != e21
    | e21 = e22 ),
    inference(subst,[],[refute_9_21:[bind(X,$fot(e22)),bind(Y,$fot(e21))]]) ).

cnf(refute_9_273,plain,
    e22 != e21,
    inference(resolve,[$cnf( $equal(e21,e22) )],[refute_9_272,refute_9_271]) ).

cnf(refute_9_274,plain,
    ( e23 = e21
    | h3(e12) = e21
    | op2(e22,e21) = e21 ),
    inference(resolve,[$cnf( $equal(e22,e21) )],[refute_9_270,refute_9_273]) ).

cnf(refute_9_275,plain,
    e21 != e23,
    inference(canonicalize,[],[normalize_9_59]) ).

cnf(refute_9_276,plain,
    ( e23 != e21
    | e21 = e23 ),
    inference(subst,[],[refute_9_21:[bind(X,$fot(e23)),bind(Y,$fot(e21))]]) ).

cnf(refute_9_277,plain,
    e23 != e21,
    inference(resolve,[$cnf( $equal(e21,e23) )],[refute_9_276,refute_9_275]) ).

cnf(refute_9_278,plain,
    ( h3(e12) = e21
    | op2(e22,e21) = e21 ),
    inference(resolve,[$cnf( $equal(e23,e21) )],[refute_9_274,refute_9_277]) ).

cnf(refute_9_279,plain,
    op2(e20,e21) != op2(e22,e21),
    inference(canonicalize,[],[normalize_9_60]) ).

cnf(refute_9_280,plain,
    op2(unit2,e21) = e21,
    inference(canonicalize,[],[normalize_9_61]) ).

cnf(refute_9_281,plain,
    op2(unit2,e21) = op2(unit2,e21),
    introduced(tautology,[refl,[$fot(op2(unit2,e21))]]) ).

cnf(refute_9_282,plain,
    ( op2(unit2,e21) != op2(unit2,e21)
    | unit2 != e20
    | op2(unit2,e21) = op2(e20,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e21),op2(unit2,e21)) ),[1,0],$fot(e20)]]) ).

cnf(refute_9_283,plain,
    ( unit2 != e20
    | op2(unit2,e21) = op2(e20,e21) ),
    inference(resolve,[$cnf( $equal(op2(unit2,e21),op2(unit2,e21)) )],[refute_9_281,refute_9_282]) ).

cnf(refute_9_284,plain,
    op2(unit2,e21) = op2(e20,e21),
    inference(resolve,[$cnf( $equal(unit2,e20) )],[refute_9_220,refute_9_283]) ).

cnf(refute_9_285,plain,
    ( op2(unit2,e21) != e21
    | op2(unit2,e21) != op2(e20,e21)
    | op2(e20,e21) = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e21),e21) ),[0],$fot(op2(e20,e21))]]) ).

cnf(refute_9_286,plain,
    ( op2(unit2,e21) != e21
    | op2(e20,e21) = e21 ),
    inference(resolve,[$cnf( $equal(op2(unit2,e21),op2(e20,e21)) )],[refute_9_284,refute_9_285]) ).

cnf(refute_9_287,plain,
    op2(e20,e21) = e21,
    inference(resolve,[$cnf( $equal(op2(unit2,e21),e21) )],[refute_9_280,refute_9_286]) ).

cnf(refute_9_288,plain,
    ( e21 != op2(e22,e21)
    | op2(e20,e21) != e21
    | op2(e20,e21) = op2(e22,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e20,e21),e21) ),[1],$fot(op2(e22,e21))]]) ).

cnf(refute_9_289,plain,
    ( e21 != op2(e22,e21)
    | op2(e20,e21) = op2(e22,e21) ),
    inference(resolve,[$cnf( $equal(op2(e20,e21),e21) )],[refute_9_287,refute_9_288]) ).

cnf(refute_9_290,plain,
    e21 != op2(e22,e21),
    inference(resolve,[$cnf( $equal(op2(e20,e21),op2(e22,e21)) )],[refute_9_289,refute_9_279]) ).

cnf(refute_9_291,plain,
    ( op2(e22,e21) != e21
    | e21 = op2(e22,e21) ),
    inference(subst,[],[refute_9_21:[bind(X,$fot(op2(e22,e21))),bind(Y,$fot(e21))]]) ).

cnf(refute_9_292,plain,
    op2(e22,e21) != e21,
    inference(resolve,[$cnf( $equal(e21,op2(e22,e21)) )],[refute_9_291,refute_9_290]) ).

cnf(refute_9_293,plain,
    h3(e12) = e21,
    inference(resolve,[$cnf( $equal(op2(e22,e21),e21) )],[refute_9_278,refute_9_292]) ).

cnf(refute_9_294,plain,
    ( e21 != h4(e13)
    | h3(e12) != e21
    | h3(e12) = h4(e13) ),
    introduced(tautology,[equality,[$cnf( $equal(h3(e12),e21) ),[1],$fot(h4(e13))]]) ).

cnf(refute_9_295,plain,
    ( e21 != h4(e13)
    | h3(e12) = h4(e13) ),
    inference(resolve,[$cnf( $equal(h3(e12),e21) )],[refute_9_293,refute_9_294]) ).

cnf(refute_9_296,plain,
    e21 != h4(e13),
    inference(resolve,[$cnf( $equal(h3(e12),h4(e13)) )],[refute_9_295,refute_9_257]) ).

cnf(refute_9_297,plain,
    ( h4(e13) != e21
    | e21 = h4(e13) ),
    inference(subst,[],[refute_9_21:[bind(X,$fot(h4(e13))),bind(Y,$fot(e21))]]) ).

cnf(refute_9_298,plain,
    h4(e13) != e21,
    inference(resolve,[$cnf( $equal(e21,h4(e13)) )],[refute_9_297,refute_9_296]) ).

cnf(refute_9_299,plain,
    ( h4(e13) = e20
    | h4(e13) = e22
    | h4(e13) = e23 ),
    inference(resolve,[$cnf( $equal(h4(e13),e21) )],[refute_9_139,refute_9_298]) ).

cnf(refute_9_300,plain,
    op2(e21,e23) != op2(e23,e23),
    inference(canonicalize,[],[normalize_9_62]) ).

cnf(refute_9_301,plain,
    ( op2(e21,e23) != h4(e13)
    | op2(e23,e23) != h4(e13)
    | op2(e21,e23) = op2(e23,e23) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(op2(e21,e23),op2(e23,e23)) ),[1],$fot(h4(e13))]]) ).

cnf(refute_9_302,plain,
    ( op2(e21,e23) != h4(e13)
    | op2(e21,e23) = op2(e23,e23) ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_9_127,refute_9_301]) ).

cnf(refute_9_303,plain,
    op2(e21,e23) != h4(e13),
    inference(resolve,[$cnf( $equal(op2(e21,e23),op2(e23,e23)) )],[refute_9_302,refute_9_300]) ).

cnf(refute_9_304,plain,
    ( e22 != h4(e13)
    | op2(e21,e23) != e22
    | op2(e21,e23) = h4(e13) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e23),e22) ),[1],$fot(h4(e13))]]) ).

cnf(refute_9_305,plain,
    ( e22 != h4(e13)
    | op2(e21,e23) = h4(e13) ),
    inference(resolve,[$cnf( $equal(op2(e21,e23),e22) )],[refute_9_185,refute_9_304]) ).

cnf(refute_9_306,plain,
    e22 != h4(e13),
    inference(resolve,[$cnf( $equal(op2(e21,e23),h4(e13)) )],[refute_9_305,refute_9_303]) ).

cnf(refute_9_307,plain,
    ( h4(e13) != e22
    | e22 = h4(e13) ),
    inference(subst,[],[refute_9_21:[bind(X,$fot(h4(e13))),bind(Y,$fot(e22))]]) ).

cnf(refute_9_308,plain,
    h4(e13) != e22,
    inference(resolve,[$cnf( $equal(e22,h4(e13)) )],[refute_9_307,refute_9_306]) ).

cnf(refute_9_309,plain,
    ( h4(e13) = e20
    | h4(e13) = e23 ),
    inference(resolve,[$cnf( $equal(h4(e13),e22) )],[refute_9_299,refute_9_308]) ).

cnf(refute_9_310,plain,
    op2(e20,e23) != op2(e23,e23),
    inference(canonicalize,[],[normalize_9_63]) ).

cnf(refute_9_311,plain,
    ( op2(e20,e23) != h4(e13)
    | op2(e23,e23) != h4(e13)
    | op2(e20,e23) = op2(e23,e23) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(op2(e20,e23),op2(e23,e23)) ),[1],$fot(h4(e13))]]) ).

cnf(refute_9_312,plain,
    ( op2(e20,e23) != h4(e13)
    | op2(e20,e23) = op2(e23,e23) ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_9_127,refute_9_311]) ).

cnf(refute_9_313,plain,
    op2(e20,e23) != h4(e13),
    inference(resolve,[$cnf( $equal(op2(e20,e23),op2(e23,e23)) )],[refute_9_312,refute_9_310]) ).

cnf(refute_9_314,plain,
    ( e23 != h4(e13)
    | op2(e20,e23) != e23
    | op2(e20,e23) = h4(e13) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e20,e23),e23) ),[1],$fot(h4(e13))]]) ).

cnf(refute_9_315,plain,
    ( e23 != h4(e13)
    | op2(e20,e23) = h4(e13) ),
    inference(resolve,[$cnf( $equal(op2(e20,e23),e23) )],[refute_9_239,refute_9_314]) ).

cnf(refute_9_316,plain,
    e23 != h4(e13),
    inference(resolve,[$cnf( $equal(op2(e20,e23),h4(e13)) )],[refute_9_315,refute_9_313]) ).

cnf(refute_9_317,plain,
    ( h4(e13) != e23
    | e23 = h4(e13) ),
    inference(subst,[],[refute_9_21:[bind(X,$fot(h4(e13))),bind(Y,$fot(e23))]]) ).

cnf(refute_9_318,plain,
    h4(e13) != e23,
    inference(resolve,[$cnf( $equal(e23,h4(e13)) )],[refute_9_317,refute_9_316]) ).

cnf(refute_9_319,plain,
    h4(e13) = e20,
    inference(resolve,[$cnf( $equal(h4(e13),e23) )],[refute_9_309,refute_9_318]) ).

cnf(refute_9_320,plain,
    ( Y != X
    | Y != Z
    | X = Z ),
    introduced(tautology,[equality,[$cnf( $equal(Y,Z) ),[0],$fot(X)]]) ).

cnf(refute_9_321,plain,
    ( X != Y
    | Y != Z
    | X = Z ),
    inference(resolve,[$cnf( $equal(Y,X) )],[refute_9_21,refute_9_320]) ).

cnf(refute_9_322,plain,
    ( h4(e13) != e20
    | op2(e23,e23) != h4(e13)
    | op2(e23,e23) = e20 ),
    inference(subst,[],[refute_9_321:[bind(X,$fot(op2(e23,e23))),bind(Y,$fot(h4(e13))),bind(Z,$fot(e20))]]) ).

cnf(refute_9_323,plain,
    ( h4(e13) != e20
    | op2(e23,e23) = e20 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_9_127,refute_9_322]) ).

cnf(refute_9_324,plain,
    op2(e23,e23) = e20,
    inference(resolve,[$cnf( $equal(h4(e13),e20) )],[refute_9_319,refute_9_323]) ).

cnf(refute_9_325,plain,
    op2(e23,op2(e23,e23)) = op2(e23,op2(e23,e23)),
    introduced(tautology,[refl,[$fot(op2(e23,op2(e23,e23)))]]) ).

cnf(refute_9_326,plain,
    ( op2(e23,e23) != h4(e13)
    | op2(e23,op2(e23,e23)) != op2(e23,op2(e23,e23))
    | op2(e23,op2(e23,e23)) = op2(e23,h4(e13)) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,op2(e23,e23)),op2(e23,op2(e23,e23))) ),[1,1],$fot(h4(e13))]]) ).

cnf(refute_9_327,plain,
    ( op2(e23,e23) != h4(e13)
    | op2(e23,op2(e23,e23)) = op2(e23,h4(e13)) ),
    inference(resolve,[$cnf( $equal(op2(e23,op2(e23,e23)),op2(e23,op2(e23,e23))) )],[refute_9_325,refute_9_326]) ).

cnf(refute_9_328,plain,
    op2(e23,op2(e23,e23)) = op2(e23,h4(e13)),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_9_127,refute_9_327]) ).

cnf(refute_9_329,plain,
    ( h4(e12) != op2(e23,op2(e23,e23))
    | op2(e23,op2(e23,e23)) != op2(e23,h4(e13))
    | h4(e12) = op2(e23,h4(e13)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(e12),op2(e23,h4(e13))) ),[0],$fot(op2(e23,op2(e23,e23)))]]) ).

cnf(refute_9_330,plain,
    ( h4(e12) != op2(e23,op2(e23,e23))
    | h4(e12) = op2(e23,h4(e13)) ),
    inference(resolve,[$cnf( $equal(op2(e23,op2(e23,e23)),op2(e23,h4(e13))) )],[refute_9_328,refute_9_329]) ).

cnf(refute_9_331,plain,
    h4(e12) = op2(e23,h4(e13)),
    inference(resolve,[$cnf( $equal(h4(e12),op2(e23,op2(e23,e23))) )],[refute_9_114,refute_9_330]) ).

cnf(refute_9_332,plain,
    op2(e23,unit2) = e23,
    inference(canonicalize,[],[normalize_9_64]) ).

cnf(refute_9_333,plain,
    op2(e23,unit2) = op2(e23,unit2),
    introduced(tautology,[refl,[$fot(op2(e23,unit2))]]) ).

cnf(refute_9_334,plain,
    ( op2(e23,unit2) != op2(e23,unit2)
    | unit2 != e20
    | op2(e23,unit2) = op2(e23,e20) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,unit2),op2(e23,unit2)) ),[1,1],$fot(e20)]]) ).

cnf(refute_9_335,plain,
    ( unit2 != e20
    | op2(e23,unit2) = op2(e23,e20) ),
    inference(resolve,[$cnf( $equal(op2(e23,unit2),op2(e23,unit2)) )],[refute_9_333,refute_9_334]) ).

cnf(refute_9_336,plain,
    op2(e23,unit2) = op2(e23,e20),
    inference(resolve,[$cnf( $equal(unit2,e20) )],[refute_9_220,refute_9_335]) ).

cnf(refute_9_337,plain,
    ( op2(e23,unit2) != e23
    | op2(e23,unit2) != op2(e23,e20)
    | op2(e23,e20) = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,unit2),e23) ),[0],$fot(op2(e23,e20))]]) ).

cnf(refute_9_338,plain,
    ( op2(e23,unit2) != e23
    | op2(e23,e20) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,unit2),op2(e23,e20)) )],[refute_9_336,refute_9_337]) ).

cnf(refute_9_339,plain,
    op2(e23,e20) = e23,
    inference(resolve,[$cnf( $equal(op2(e23,unit2),e23) )],[refute_9_332,refute_9_338]) ).

cnf(refute_9_340,plain,
    op2(e23,h4(e13)) = op2(e23,h4(e13)),
    introduced(tautology,[refl,[$fot(op2(e23,h4(e13)))]]) ).

cnf(refute_9_341,plain,
    ( h4(e13) != e20
    | op2(e23,h4(e13)) != op2(e23,h4(e13))
    | op2(e23,h4(e13)) = op2(e23,e20) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,h4(e13)),op2(e23,h4(e13))) ),[1,1],$fot(e20)]]) ).

cnf(refute_9_342,plain,
    ( h4(e13) != e20
    | op2(e23,h4(e13)) = op2(e23,e20) ),
    inference(resolve,[$cnf( $equal(op2(e23,h4(e13)),op2(e23,h4(e13))) )],[refute_9_340,refute_9_341]) ).

cnf(refute_9_343,plain,
    op2(e23,h4(e13)) = op2(e23,e20),
    inference(resolve,[$cnf( $equal(h4(e13),e20) )],[refute_9_319,refute_9_342]) ).

cnf(refute_9_344,plain,
    ( op2(e23,e20) != e23
    | op2(e23,h4(e13)) != op2(e23,e20)
    | op2(e23,h4(e13)) = e23 ),
    inference(subst,[],[refute_9_321:[bind(X,$fot(op2(e23,h4(e13)))),bind(Y,$fot(op2(e23,e20))),bind(Z,$fot(e23))]]) ).

cnf(refute_9_345,plain,
    ( op2(e23,e20) != e23
    | op2(e23,h4(e13)) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,h4(e13)),op2(e23,e20)) )],[refute_9_343,refute_9_344]) ).

cnf(refute_9_346,plain,
    op2(e23,h4(e13)) = e23,
    inference(resolve,[$cnf( $equal(op2(e23,e20),e23) )],[refute_9_339,refute_9_345]) ).

cnf(refute_9_347,plain,
    ( h4(e12) != op2(e23,h4(e13))
    | op2(e23,h4(e13)) != e23
    | h4(e12) = e23 ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(e12),e23) ),[0],$fot(op2(e23,h4(e13)))]]) ).

cnf(refute_9_348,plain,
    ( h4(e12) != op2(e23,h4(e13))
    | h4(e12) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,h4(e13)),e23) )],[refute_9_346,refute_9_347]) ).

cnf(refute_9_349,plain,
    h4(e12) = e23,
    inference(resolve,[$cnf( $equal(h4(e12),op2(e23,h4(e13))) )],[refute_9_331,refute_9_348]) ).

cnf(refute_9_350,plain,
    op2(e23,h4(e12)) = op2(e23,h4(e12)),
    introduced(tautology,[refl,[$fot(op2(e23,h4(e12)))]]) ).

cnf(refute_9_351,plain,
    ( h4(e12) != e23
    | op2(e23,h4(e12)) != op2(e23,h4(e12))
    | op2(e23,h4(e12)) = op2(e23,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,h4(e12)),op2(e23,h4(e12))) ),[1,1],$fot(e23)]]) ).

cnf(refute_9_352,plain,
    ( h4(e12) != e23
    | op2(e23,h4(e12)) = op2(e23,e23) ),
    inference(resolve,[$cnf( $equal(op2(e23,h4(e12)),op2(e23,h4(e12))) )],[refute_9_350,refute_9_351]) ).

cnf(refute_9_353,plain,
    op2(e23,h4(e12)) = op2(e23,e23),
    inference(resolve,[$cnf( $equal(h4(e12),e23) )],[refute_9_349,refute_9_352]) ).

cnf(refute_9_354,plain,
    ( op2(e23,e23) != e20
    | op2(e23,h4(e12)) != op2(e23,e23)
    | op2(e23,h4(e12)) = e20 ),
    inference(subst,[],[refute_9_321:[bind(X,$fot(op2(e23,h4(e12)))),bind(Y,$fot(op2(e23,e23))),bind(Z,$fot(e20))]]) ).

cnf(refute_9_355,plain,
    ( op2(e23,e23) != e20
    | op2(e23,h4(e12)) = e20 ),
    inference(resolve,[$cnf( $equal(op2(e23,h4(e12)),op2(e23,e23)) )],[refute_9_353,refute_9_354]) ).

cnf(refute_9_356,plain,
    op2(e23,h4(e12)) = e20,
    inference(resolve,[$cnf( $equal(op2(e23,e23),e20) )],[refute_9_324,refute_9_355]) ).

cnf(refute_9_357,plain,
    ( h4(e10) != op2(e23,h4(e12))
    | op2(e23,h4(e12)) != e20
    | h4(e10) = e20 ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(e10),e20) ),[0],$fot(op2(e23,h4(e12)))]]) ).

cnf(refute_9_358,plain,
    ( h4(e10) != op2(e23,h4(e12))
    | h4(e10) = e20 ),
    inference(resolve,[$cnf( $equal(op2(e23,h4(e12)),e20) )],[refute_9_356,refute_9_357]) ).

cnf(refute_9_359,plain,
    h4(e10) = e20,
    inference(resolve,[$cnf( $equal(h4(e10),op2(e23,h4(e12))) )],[refute_9_123,refute_9_358]) ).

cnf(refute_9_360,plain,
    ( e20 != op2(h4(e12),e23)
    | h4(e10) != e20
    | h4(e10) = op2(h4(e12),e23) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(e10),e20) ),[1],$fot(op2(h4(e12),e23))]]) ).

cnf(refute_9_361,plain,
    ( e20 != op2(h4(e12),e23)
    | h4(e10) = op2(h4(e12),e23) ),
    inference(resolve,[$cnf( $equal(h4(e10),e20) )],[refute_9_359,refute_9_360]) ).

cnf(refute_9_362,plain,
    op2(h4(e12),e23) = op2(h4(e12),e23),
    introduced(tautology,[refl,[$fot(op2(h4(e12),e23))]]) ).

cnf(refute_9_363,plain,
    ( h4(e12) != e23
    | op2(h4(e12),e23) != op2(h4(e12),e23)
    | op2(h4(e12),e23) = op2(e23,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(h4(e12),e23),op2(h4(e12),e23)) ),[1,0],$fot(e23)]]) ).

cnf(refute_9_364,plain,
    ( h4(e12) != e23
    | op2(h4(e12),e23) = op2(e23,e23) ),
    inference(resolve,[$cnf( $equal(op2(h4(e12),e23),op2(h4(e12),e23)) )],[refute_9_362,refute_9_363]) ).

cnf(refute_9_365,plain,
    op2(h4(e12),e23) = op2(e23,e23),
    inference(resolve,[$cnf( $equal(h4(e12),e23) )],[refute_9_349,refute_9_364]) ).

cnf(refute_9_366,plain,
    ( op2(e23,e23) != e20
    | op2(h4(e12),e23) != op2(e23,e23)
    | op2(h4(e12),e23) = e20 ),
    inference(subst,[],[refute_9_321:[bind(X,$fot(op2(h4(e12),e23))),bind(Y,$fot(op2(e23,e23))),bind(Z,$fot(e20))]]) ).

cnf(refute_9_367,plain,
    ( op2(e23,e23) != e20
    | op2(h4(e12),e23) = e20 ),
    inference(resolve,[$cnf( $equal(op2(h4(e12),e23),op2(e23,e23)) )],[refute_9_365,refute_9_366]) ).

cnf(refute_9_368,plain,
    op2(h4(e12),e23) = e20,
    inference(resolve,[$cnf( $equal(op2(e23,e23),e20) )],[refute_9_324,refute_9_367]) ).

cnf(refute_9_369,plain,
    ( e20 != e20
    | op2(h4(e12),e23) != e20
    | e20 = op2(h4(e12),e23) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e20,op2(h4(e12),e23)) ),[1],$fot(e20)]]) ).

cnf(refute_9_370,plain,
    ( e20 != e20
    | e20 = op2(h4(e12),e23) ),
    inference(resolve,[$cnf( $equal(op2(h4(e12),e23),e20) )],[refute_9_368,refute_9_369]) ).

cnf(refute_9_371,plain,
    ( e20 != e20
    | h4(e10) = op2(h4(e12),e23) ),
    inference(resolve,[$cnf( $equal(e20,op2(h4(e12),e23)) )],[refute_9_370,refute_9_361]) ).

cnf(refute_9_372,plain,
    e20 != e20,
    inference(resolve,[$cnf( $equal(h4(e10),op2(h4(e12),e23)) )],[refute_9_371,refute_9_112]) ).

cnf(refute_9_373,plain,
    e20 = e20,
    introduced(tautology,[refl,[$fot(e20)]]) ).

cnf(refute_9_374,plain,
    $false,
    inference(resolve,[$cnf( $equal(e20,e20) )],[refute_9_373,refute_9_372]) ).

fof(negate_10_0,plain,
    ~ ( ( ~ ( h1(op1(e10,e10)) = op2(h1(e10),h1(e10))
            & h1(op1(e10,e11)) = op2(h1(e10),h1(e11))
            & h1(op1(e10,e12)) = op2(h1(e10),h1(e12))
            & h1(op1(e10,e13)) = op2(h1(e10),h1(e13))
            & h1(op1(e11,e10)) = op2(h1(e11),h1(e10))
            & h1(op1(e11,e11)) = op2(h1(e11),h1(e11))
            & h1(op1(e11,e12)) = op2(h1(e11),h1(e12))
            & h1(op1(e11,e13)) = op2(h1(e11),h1(e13))
            & h1(op1(e12,e10)) = op2(h1(e12),h1(e10))
            & h1(op1(e12,e11)) = op2(h1(e12),h1(e11))
            & h1(op1(e12,e12)) = op2(h1(e12),h1(e12))
            & h1(op1(e12,e13)) = op2(h1(e12),h1(e13))
            & h1(op1(e13,e10)) = op2(h1(e13),h1(e10))
            & h1(op1(e13,e11)) = op2(h1(e13),h1(e11))
            & h1(op1(e13,e12)) = op2(h1(e13),h1(e12))
            & h1(op1(e13,e13)) = op2(h1(e13),h1(e13))
            & ( h1(e10) = e20
              | h1(e11) = e20
              | h1(e12) = e20
              | h1(e13) = e20 )
            & ( h1(e10) = e21
              | h1(e11) = e21
              | h1(e12) = e21
              | h1(e13) = e21 )
            & ( h1(e10) = e22
              | h1(e11) = e22
              | h1(e12) = e22
              | h1(e13) = e22 )
            & ( h1(e10) = e23
              | h1(e11) = e23
              | h1(e12) = e23
              | h1(e13) = e23 ) )
        & ~ ( h2(op1(e10,e10)) = op2(h2(e10),h2(e10))
            & h2(op1(e10,e11)) = op2(h2(e10),h2(e11))
            & h2(op1(e10,e12)) = op2(h2(e10),h2(e12))
            & h2(op1(e10,e13)) = op2(h2(e10),h2(e13))
            & h2(op1(e11,e10)) = op2(h2(e11),h2(e10))
            & h2(op1(e11,e11)) = op2(h2(e11),h2(e11))
            & h2(op1(e11,e12)) = op2(h2(e11),h2(e12))
            & h2(op1(e11,e13)) = op2(h2(e11),h2(e13))
            & h2(op1(e12,e10)) = op2(h2(e12),h2(e10))
            & h2(op1(e12,e11)) = op2(h2(e12),h2(e11))
            & h2(op1(e12,e12)) = op2(h2(e12),h2(e12))
            & h2(op1(e12,e13)) = op2(h2(e12),h2(e13))
            & h2(op1(e13,e10)) = op2(h2(e13),h2(e10))
            & h2(op1(e13,e11)) = op2(h2(e13),h2(e11))
            & h2(op1(e13,e12)) = op2(h2(e13),h2(e12))
            & h2(op1(e13,e13)) = op2(h2(e13),h2(e13))
            & ( h2(e10) = e20
              | h2(e11) = e20
              | h2(e12) = e20
              | h2(e13) = e20 )
            & ( h2(e10) = e21
              | h2(e11) = e21
              | h2(e12) = e21
              | h2(e13) = e21 )
            & ( h2(e10) = e22
              | h2(e11) = e22
              | h2(e12) = e22
              | h2(e13) = e22 )
            & ( h2(e10) = e23
              | h2(e11) = e23
              | h2(e12) = e23
              | h2(e13) = e23 ) )
        & ~ ( h3(op1(e10,e10)) = op2(h3(e10),h3(e10))
            & h3(op1(e10,e11)) = op2(h3(e10),h3(e11))
            & h3(op1(e10,e12)) = op2(h3(e10),h3(e12))
            & h3(op1(e10,e13)) = op2(h3(e10),h3(e13))
            & h3(op1(e11,e10)) = op2(h3(e11),h3(e10))
            & h3(op1(e11,e11)) = op2(h3(e11),h3(e11))
            & h3(op1(e11,e12)) = op2(h3(e11),h3(e12))
            & h3(op1(e11,e13)) = op2(h3(e11),h3(e13))
            & h3(op1(e12,e10)) = op2(h3(e12),h3(e10))
            & h3(op1(e12,e11)) = op2(h3(e12),h3(e11))
            & h3(op1(e12,e12)) = op2(h3(e12),h3(e12))
            & h3(op1(e12,e13)) = op2(h3(e12),h3(e13))
            & h3(op1(e13,e10)) = op2(h3(e13),h3(e10))
            & h3(op1(e13,e11)) = op2(h3(e13),h3(e11))
            & h3(op1(e13,e12)) = op2(h3(e13),h3(e12))
            & h3(op1(e13,e13)) = op2(h3(e13),h3(e13))
            & ( h3(e10) = e20
              | h3(e11) = e20
              | h3(e12) = e20
              | h3(e13) = e20 )
            & ( h3(e10) = e21
              | h3(e11) = e21
              | h3(e12) = e21
              | h3(e13) = e21 )
            & ( h3(e10) = e22
              | h3(e11) = e22
              | h3(e12) = e22
              | h3(e13) = e22 )
            & ( h3(e10) = e23
              | h3(e11) = e23
              | h3(e12) = e23
              | h3(e13) = e23 ) )
        & h4(op1(e10,e10)) = op2(h4(e10),h4(e10))
        & h4(op1(e10,e11)) = op2(h4(e10),h4(e11))
        & h4(op1(e10,e12)) = op2(h4(e10),h4(e12))
        & h4(op1(e10,e13)) = op2(h4(e10),h4(e13))
        & h4(op1(e11,e10)) = op2(h4(e11),h4(e10))
        & h4(op1(e11,e11)) = op2(h4(e11),h4(e11))
        & h4(op1(e11,e12)) = op2(h4(e11),h4(e12))
        & h4(op1(e11,e13)) = op2(h4(e11),h4(e13))
        & h4(op1(e12,e10)) = op2(h4(e12),h4(e10))
        & h4(op1(e12,e11)) = op2(h4(e12),h4(e11)) )
     => h4(op1(e12,e12)) = op2(h4(e12),h4(e12)) ),
    inference(negate,[],[subgoal_10]) ).

fof(normalize_10_0,plain,
    ( ( op2(e20,e20) = e20
      | op2(e20,e21) = e20
      | op2(e20,e22) = e20
      | op2(e20,e23) = e20 )
    & ( op2(e20,e20) = e20
      | op2(e21,e20) = e20
      | op2(e22,e20) = e20
      | op2(e23,e20) = e20 )
    & ( op2(e20,e20) = e21
      | op2(e20,e21) = e21
      | op2(e20,e22) = e21
      | op2(e20,e23) = e21 )
    & ( op2(e20,e20) = e21
      | op2(e21,e20) = e21
      | op2(e22,e20) = e21
      | op2(e23,e20) = e21 )
    & ( op2(e20,e20) = e22
      | op2(e20,e21) = e22
      | op2(e20,e22) = e22
      | op2(e20,e23) = e22 )
    & ( op2(e20,e20) = e22
      | op2(e21,e20) = e22
      | op2(e22,e20) = e22
      | op2(e23,e20) = e22 )
    & ( op2(e20,e20) = e23
      | op2(e20,e21) = e23
      | op2(e20,e22) = e23
      | op2(e20,e23) = e23 )
    & ( op2(e20,e20) = e23
      | op2(e21,e20) = e23
      | op2(e22,e20) = e23
      | op2(e23,e20) = e23 )
    & ( op2(e20,e21) = e20
      | op2(e21,e21) = e20
      | op2(e22,e21) = e20
      | op2(e23,e21) = e20 )
    & ( op2(e20,e21) = e21
      | op2(e21,e21) = e21
      | op2(e22,e21) = e21
      | op2(e23,e21) = e21 )
    & ( op2(e20,e21) = e22
      | op2(e21,e21) = e22
      | op2(e22,e21) = e22
      | op2(e23,e21) = e22 )
    & ( op2(e20,e21) = e23
      | op2(e21,e21) = e23
      | op2(e22,e21) = e23
      | op2(e23,e21) = e23 )
    & ( op2(e20,e22) = e20
      | op2(e21,e22) = e20
      | op2(e22,e22) = e20
      | op2(e23,e22) = e20 )
    & ( op2(e20,e22) = e21
      | op2(e21,e22) = e21
      | op2(e22,e22) = e21
      | op2(e23,e22) = e21 )
    & ( op2(e20,e22) = e22
      | op2(e21,e22) = e22
      | op2(e22,e22) = e22
      | op2(e23,e22) = e22 )
    & ( op2(e20,e22) = e23
      | op2(e21,e22) = e23
      | op2(e22,e22) = e23
      | op2(e23,e22) = e23 )
    & ( op2(e20,e23) = e20
      | op2(e21,e23) = e20
      | op2(e22,e23) = e20
      | op2(e23,e23) = e20 )
    & ( op2(e20,e23) = e21
      | op2(e21,e23) = e21
      | op2(e22,e23) = e21
      | op2(e23,e23) = e21 )
    & ( op2(e20,e23) = e22
      | op2(e21,e23) = e22
      | op2(e22,e23) = e22
      | op2(e23,e23) = e22 )
    & ( op2(e20,e23) = e23
      | op2(e21,e23) = e23
      | op2(e22,e23) = e23
      | op2(e23,e23) = e23 )
    & ( op2(e21,e20) = e20
      | op2(e21,e21) = e20
      | op2(e21,e22) = e20
      | op2(e21,e23) = e20 )
    & ( op2(e21,e20) = e21
      | op2(e21,e21) = e21
      | op2(e21,e22) = e21
      | op2(e21,e23) = e21 )
    & ( op2(e21,e20) = e22
      | op2(e21,e21) = e22
      | op2(e21,e22) = e22
      | op2(e21,e23) = e22 )
    & ( op2(e21,e20) = e23
      | op2(e21,e21) = e23
      | op2(e21,e22) = e23
      | op2(e21,e23) = e23 )
    & ( op2(e22,e20) = e20
      | op2(e22,e21) = e20
      | op2(e22,e22) = e20
      | op2(e22,e23) = e20 )
    & ( op2(e22,e20) = e21
      | op2(e22,e21) = e21
      | op2(e22,e22) = e21
      | op2(e22,e23) = e21 )
    & ( op2(e22,e20) = e22
      | op2(e22,e21) = e22
      | op2(e22,e22) = e22
      | op2(e22,e23) = e22 )
    & ( op2(e22,e20) = e23
      | op2(e22,e21) = e23
      | op2(e22,e22) = e23
      | op2(e22,e23) = e23 )
    & ( op2(e23,e20) = e20
      | op2(e23,e21) = e20
      | op2(e23,e22) = e20
      | op2(e23,e23) = e20 )
    & ( op2(e23,e20) = e21
      | op2(e23,e21) = e21
      | op2(e23,e22) = e21
      | op2(e23,e23) = e21 )
    & ( op2(e23,e20) = e22
      | op2(e23,e21) = e22
      | op2(e23,e22) = e22
      | op2(e23,e23) = e22 )
    & ( op2(e23,e20) = e23
      | op2(e23,e21) = e23
      | op2(e23,e22) = e23
      | op2(e23,e23) = e23 ) ),
    inference(canonicalize,[],[ax6]) ).

fof(normalize_10_1,plain,
    ( op2(e20,e22) = e21
    | op2(e21,e22) = e21
    | op2(e22,e22) = e21
    | op2(e23,e22) = e21 ),
    inference(conjunct,[],[normalize_10_0]) ).

fof(normalize_10_2,plain,
    ( h3(e10) = op2(e22,op2(e22,op2(e22,e22)))
    & h3(e11) = e22
    & h3(e12) = op2(e22,op2(e22,e22))
    & h3(e13) = op2(e22,e22) ),
    inference(canonicalize,[],[ax18]) ).

fof(normalize_10_3,plain,
    h3(e13) = op2(e22,e22),
    inference(conjunct,[],[normalize_10_2]) ).

fof(normalize_10_4,plain,
    ( op2(e20,e22) = e23
    | op2(e21,e22) = e23
    | op2(e22,e22) = e23
    | op2(e23,e22) = e23 ),
    inference(conjunct,[],[normalize_10_0]) ).

fof(normalize_10_5,plain,
    ( op2(e20,e20) != op2(e20,e21)
    & op2(e20,e20) != op2(e20,e22)
    & op2(e20,e20) != op2(e20,e23)
    & op2(e20,e20) != op2(e21,e20)
    & op2(e20,e20) != op2(e22,e20)
    & op2(e20,e20) != op2(e23,e20)
    & op2(e20,e21) != op2(e20,e22)
    & op2(e20,e21) != op2(e20,e23)
    & op2(e20,e21) != op2(e21,e21)
    & op2(e20,e21) != op2(e22,e21)
    & op2(e20,e21) != op2(e23,e21)
    & op2(e20,e22) != op2(e20,e23)
    & op2(e20,e22) != op2(e21,e22)
    & op2(e20,e22) != op2(e22,e22)
    & op2(e20,e22) != op2(e23,e22)
    & op2(e20,e23) != op2(e21,e23)
    & op2(e20,e23) != op2(e22,e23)
    & op2(e20,e23) != op2(e23,e23)
    & op2(e21,e20) != op2(e21,e21)
    & op2(e21,e20) != op2(e21,e22)
    & op2(e21,e20) != op2(e21,e23)
    & op2(e21,e20) != op2(e22,e20)
    & op2(e21,e20) != op2(e23,e20)
    & op2(e21,e21) != op2(e21,e22)
    & op2(e21,e21) != op2(e21,e23)
    & op2(e21,e21) != op2(e22,e21)
    & op2(e21,e21) != op2(e23,e21)
    & op2(e21,e22) != op2(e21,e23)
    & op2(e21,e22) != op2(e22,e22)
    & op2(e21,e22) != op2(e23,e22)
    & op2(e21,e23) != op2(e22,e23)
    & op2(e21,e23) != op2(e23,e23)
    & op2(e22,e20) != op2(e22,e21)
    & op2(e22,e20) != op2(e22,e22)
    & op2(e22,e20) != op2(e22,e23)
    & op2(e22,e20) != op2(e23,e20)
    & op2(e22,e21) != op2(e22,e22)
    & op2(e22,e21) != op2(e22,e23)
    & op2(e22,e21) != op2(e23,e21)
    & op2(e22,e22) != op2(e22,e23)
    & op2(e22,e22) != op2(e23,e22)
    & op2(e22,e23) != op2(e23,e23)
    & op2(e23,e20) != op2(e23,e21)
    & op2(e23,e20) != op2(e23,e22)
    & op2(e23,e20) != op2(e23,e23)
    & op2(e23,e21) != op2(e23,e22)
    & op2(e23,e21) != op2(e23,e23)
    & op2(e23,e22) != op2(e23,e23) ),
    inference(canonicalize,[],[ax8]) ).

fof(normalize_10_6,plain,
    op2(e21,e21) != op2(e21,e22),
    inference(conjunct,[],[normalize_10_5]) ).

fof(normalize_10_7,plain,
    ( e20 = op2(e21,op2(e21,op2(e21,e21)))
    & e22 = op2(e21,op2(e21,e21))
    & e23 = op2(e21,e21) ),
    inference(canonicalize,[],[ax15]) ).

fof(normalize_10_8,plain,
    e23 = op2(e21,e21),
    inference(conjunct,[],[normalize_10_7]) ).

fof(normalize_10_9,plain,
    ( op2(e20,unit2) = e20
    & op2(e21,unit2) = e21
    & op2(e22,unit2) = e22
    & op2(e23,unit2) = e23
    & op2(unit2,e20) = e20
    & op2(unit2,e21) = e21
    & op2(unit2,e22) = e22
    & op2(unit2,e23) = e23
    & ( unit2 = e20
      | unit2 = e21
      | unit2 = e22
      | unit2 = e23 ) ),
    inference(canonicalize,[],[ax5]) ).

fof(normalize_10_10,plain,
    op2(unit2,e22) = e22,
    inference(conjunct,[],[normalize_10_9]) ).

fof(normalize_10_11,plain,
    op2(e22,unit2) = e22,
    inference(conjunct,[],[normalize_10_9]) ).

fof(normalize_10_12,plain,
    op2(e21,unit2) = e21,
    inference(conjunct,[],[normalize_10_9]) ).

fof(normalize_10_13,plain,
    op2(unit2,e20) = e20,
    inference(conjunct,[],[normalize_10_9]) ).

fof(normalize_10_14,plain,
    ( unit2 = e20
    | unit2 = e21
    | unit2 = e22
    | unit2 = e23 ),
    inference(conjunct,[],[normalize_10_9]) ).

fof(normalize_10_15,plain,
    op2(e21,e20) != op2(e21,e22),
    inference(conjunct,[],[normalize_10_5]) ).

fof(normalize_10_16,plain,
    e20 = op2(e21,op2(e21,op2(e21,e21))),
    inference(conjunct,[],[normalize_10_7]) ).

fof(normalize_10_17,plain,
    e22 = op2(e21,op2(e21,e21)),
    inference(conjunct,[],[normalize_10_7]) ).

fof(normalize_10_18,plain,
    ( e20 != e21
    & e20 != e22
    & e20 != e23
    & e21 != e22
    & e21 != e23
    & e22 != e23 ),
    inference(canonicalize,[],[ax10]) ).

fof(normalize_10_19,plain,
    e20 != e21,
    inference(conjunct,[],[normalize_10_18]) ).

fof(normalize_10_20,plain,
    op2(e21,e23) != op2(e22,e23),
    inference(conjunct,[],[normalize_10_5]) ).

fof(normalize_10_21,plain,
    e22 != e23,
    inference(conjunct,[],[normalize_10_18]) ).

fof(normalize_10_22,plain,
    op2(e23,e20) != op2(e23,e22),
    inference(conjunct,[],[normalize_10_5]) ).

fof(normalize_10_23,plain,
    op2(e23,unit2) = e23,
    inference(conjunct,[],[normalize_10_9]) ).

fof(normalize_10_24,plain,
    ( h4(e10) = op2(e23,op2(e23,op2(e23,e23)))
    & h4(e11) = e23
    & h4(e12) = op2(e23,op2(e23,e23))
    & h4(e13) = op2(e23,e23) ),
    inference(canonicalize,[],[ax19]) ).

fof(normalize_10_25,plain,
    h4(e10) = op2(e23,op2(e23,op2(e23,e23))),
    inference(conjunct,[],[normalize_10_24]) ).

fof(normalize_10_26,plain,
    h4(e12) = op2(e23,op2(e23,e23)),
    inference(conjunct,[],[normalize_10_24]) ).

fof(normalize_10_27,plain,
    ( h4(op1(e12,e12)) != op2(h4(e12),h4(e12))
    & h4(op1(e10,e10)) = op2(h4(e10),h4(e10))
    & h4(op1(e10,e11)) = op2(h4(e10),h4(e11))
    & h4(op1(e10,e12)) = op2(h4(e10),h4(e12))
    & h4(op1(e10,e13)) = op2(h4(e10),h4(e13))
    & h4(op1(e11,e10)) = op2(h4(e11),h4(e10))
    & h4(op1(e11,e11)) = op2(h4(e11),h4(e11))
    & h4(op1(e11,e12)) = op2(h4(e11),h4(e12))
    & h4(op1(e11,e13)) = op2(h4(e11),h4(e13))
    & h4(op1(e12,e10)) = op2(h4(e12),h4(e10))
    & h4(op1(e12,e11)) = op2(h4(e12),h4(e11))
    & ( h1(op1(e10,e10)) != op2(h1(e10),h1(e10))
      | h1(op1(e10,e11)) != op2(h1(e10),h1(e11))
      | h1(op1(e10,e12)) != op2(h1(e10),h1(e12))
      | h1(op1(e10,e13)) != op2(h1(e10),h1(e13))
      | h1(op1(e11,e10)) != op2(h1(e11),h1(e10))
      | h1(op1(e11,e11)) != op2(h1(e11),h1(e11))
      | h1(op1(e11,e12)) != op2(h1(e11),h1(e12))
      | h1(op1(e11,e13)) != op2(h1(e11),h1(e13))
      | h1(op1(e12,e10)) != op2(h1(e12),h1(e10))
      | h1(op1(e12,e11)) != op2(h1(e12),h1(e11))
      | h1(op1(e12,e12)) != op2(h1(e12),h1(e12))
      | h1(op1(e12,e13)) != op2(h1(e12),h1(e13))
      | h1(op1(e13,e10)) != op2(h1(e13),h1(e10))
      | h1(op1(e13,e11)) != op2(h1(e13),h1(e11))
      | h1(op1(e13,e12)) != op2(h1(e13),h1(e12))
      | h1(op1(e13,e13)) != op2(h1(e13),h1(e13))
      | ( h1(e10) != e20
        & h1(e11) != e20
        & h1(e12) != e20
        & h1(e13) != e20 )
      | ( h1(e10) != e21
        & h1(e11) != e21
        & h1(e12) != e21
        & h1(e13) != e21 )
      | ( h1(e10) != e22
        & h1(e11) != e22
        & h1(e12) != e22
        & h1(e13) != e22 )
      | ( h1(e10) != e23
        & h1(e11) != e23
        & h1(e12) != e23
        & h1(e13) != e23 ) )
    & ( h2(op1(e10,e10)) != op2(h2(e10),h2(e10))
      | h2(op1(e10,e11)) != op2(h2(e10),h2(e11))
      | h2(op1(e10,e12)) != op2(h2(e10),h2(e12))
      | h2(op1(e10,e13)) != op2(h2(e10),h2(e13))
      | h2(op1(e11,e10)) != op2(h2(e11),h2(e10))
      | h2(op1(e11,e11)) != op2(h2(e11),h2(e11))
      | h2(op1(e11,e12)) != op2(h2(e11),h2(e12))
      | h2(op1(e11,e13)) != op2(h2(e11),h2(e13))
      | h2(op1(e12,e10)) != op2(h2(e12),h2(e10))
      | h2(op1(e12,e11)) != op2(h2(e12),h2(e11))
      | h2(op1(e12,e12)) != op2(h2(e12),h2(e12))
      | h2(op1(e12,e13)) != op2(h2(e12),h2(e13))
      | h2(op1(e13,e10)) != op2(h2(e13),h2(e10))
      | h2(op1(e13,e11)) != op2(h2(e13),h2(e11))
      | h2(op1(e13,e12)) != op2(h2(e13),h2(e12))
      | h2(op1(e13,e13)) != op2(h2(e13),h2(e13))
      | ( h2(e10) != e20
        & h2(e11) != e20
        & h2(e12) != e20
        & h2(e13) != e20 )
      | ( h2(e10) != e21
        & h2(e11) != e21
        & h2(e12) != e21
        & h2(e13) != e21 )
      | ( h2(e10) != e22
        & h2(e11) != e22
        & h2(e12) != e22
        & h2(e13) != e22 )
      | ( h2(e10) != e23
        & h2(e11) != e23
        & h2(e12) != e23
        & h2(e13) != e23 ) )
    & ( h3(op1(e10,e10)) != op2(h3(e10),h3(e10))
      | h3(op1(e10,e11)) != op2(h3(e10),h3(e11))
      | h3(op1(e10,e12)) != op2(h3(e10),h3(e12))
      | h3(op1(e10,e13)) != op2(h3(e10),h3(e13))
      | h3(op1(e11,e10)) != op2(h3(e11),h3(e10))
      | h3(op1(e11,e11)) != op2(h3(e11),h3(e11))
      | h3(op1(e11,e12)) != op2(h3(e11),h3(e12))
      | h3(op1(e11,e13)) != op2(h3(e11),h3(e13))
      | h3(op1(e12,e10)) != op2(h3(e12),h3(e10))
      | h3(op1(e12,e11)) != op2(h3(e12),h3(e11))
      | h3(op1(e12,e12)) != op2(h3(e12),h3(e12))
      | h3(op1(e12,e13)) != op2(h3(e12),h3(e13))
      | h3(op1(e13,e10)) != op2(h3(e13),h3(e10))
      | h3(op1(e13,e11)) != op2(h3(e13),h3(e11))
      | h3(op1(e13,e12)) != op2(h3(e13),h3(e12))
      | h3(op1(e13,e13)) != op2(h3(e13),h3(e13))
      | ( h3(e10) != e20
        & h3(e11) != e20
        & h3(e12) != e20
        & h3(e13) != e20 )
      | ( h3(e10) != e21
        & h3(e11) != e21
        & h3(e12) != e21
        & h3(e13) != e21 )
      | ( h3(e10) != e22
        & h3(e11) != e22
        & h3(e12) != e22
        & h3(e13) != e22 )
      | ( h3(e10) != e23
        & h3(e11) != e23
        & h3(e12) != e23
        & h3(e13) != e23 ) ) ),
    inference(canonicalize,[],[negate_10_0]) ).

fof(normalize_10_28,plain,
    ( h1(e10) = op2(e20,op2(e20,op2(e20,e20)))
    & h1(e11) = e20
    & h1(e12) = op2(e20,op2(e20,e20))
    & h1(e13) = op2(e20,e20) ),
    inference(canonicalize,[],[ax16]) ).

fof(normalize_10_29,plain,
    h1(e11) = e20,
    inference(conjunct,[],[normalize_10_28]) ).

fof(normalize_10_30,plain,
    ( h2(e10) = op2(e21,op2(e21,op2(e21,e21)))
    & h2(e11) = e21
    & h2(e12) = op2(e21,op2(e21,e21))
    & h2(e13) = op2(e21,e21) ),
    inference(canonicalize,[],[ax17]) ).

fof(normalize_10_31,plain,
    h2(e11) = e21,
    inference(conjunct,[],[normalize_10_30]) ).

fof(normalize_10_32,plain,
    h3(e11) = e22,
    inference(conjunct,[],[normalize_10_2]) ).

fof(normalize_10_33,plain,
    ( h4(op1(e12,e12)) != op2(h4(e12),h4(e12))
    & h4(op1(e10,e10)) = op2(h4(e10),h4(e10))
    & h4(op1(e10,e11)) = op2(h4(e10),h4(e11))
    & h4(op1(e10,e12)) = op2(h4(e10),h4(e12))
    & h4(op1(e10,e13)) = op2(h4(e10),h4(e13))
    & h4(op1(e11,e10)) = op2(h4(e11),h4(e10))
    & h4(op1(e11,e11)) = op2(h4(e11),h4(e11))
    & h4(op1(e11,e12)) = op2(h4(e11),h4(e12))
    & h4(op1(e11,e13)) = op2(h4(e11),h4(e13))
    & h4(op1(e12,e10)) = op2(h4(e12),h4(e10))
    & h4(op1(e12,e11)) = op2(h4(e12),h4(e11))
    & ( h1(op1(e10,e10)) != op2(h1(e10),h1(e10))
      | h1(op1(e10,e11)) != op2(h1(e10),h1(e11))
      | h1(op1(e10,e12)) != op2(h1(e10),h1(e12))
      | h1(op1(e10,e13)) != op2(h1(e10),h1(e13))
      | h1(op1(e11,e10)) != op2(h1(e11),h1(e10))
      | h1(op1(e11,e11)) != op2(h1(e11),h1(e11))
      | h1(op1(e11,e12)) != op2(h1(e11),h1(e12))
      | h1(op1(e11,e13)) != op2(h1(e11),h1(e13))
      | h1(op1(e12,e10)) != op2(h1(e12),h1(e10))
      | h1(op1(e12,e11)) != op2(h1(e12),h1(e11))
      | h1(op1(e12,e12)) != op2(h1(e12),h1(e12))
      | h1(op1(e12,e13)) != op2(h1(e12),h1(e13))
      | h1(op1(e13,e10)) != op2(h1(e13),h1(e10))
      | h1(op1(e13,e11)) != op2(h1(e13),h1(e11))
      | h1(op1(e13,e12)) != op2(h1(e13),h1(e12))
      | h1(op1(e13,e13)) != op2(h1(e13),h1(e13))
      | ( h1(e10) != e21
        & h1(e11) != e21
        & h1(e12) != e21
        & h1(e13) != e21 )
      | ( h1(e10) != e22
        & h1(e11) != e22
        & h1(e12) != e22
        & h1(e13) != e22 )
      | ( h1(e10) != e23
        & h1(e11) != e23
        & h1(e12) != e23
        & h1(e13) != e23 ) )
    & ( h2(op1(e10,e10)) != op2(h2(e10),h2(e10))
      | h2(op1(e10,e11)) != op2(h2(e10),h2(e11))
      | h2(op1(e10,e12)) != op2(h2(e10),h2(e12))
      | h2(op1(e10,e13)) != op2(h2(e10),h2(e13))
      | h2(op1(e11,e10)) != op2(h2(e11),h2(e10))
      | h2(op1(e11,e11)) != op2(h2(e11),h2(e11))
      | h2(op1(e11,e12)) != op2(h2(e11),h2(e12))
      | h2(op1(e11,e13)) != op2(h2(e11),h2(e13))
      | h2(op1(e12,e10)) != op2(h2(e12),h2(e10))
      | h2(op1(e12,e11)) != op2(h2(e12),h2(e11))
      | h2(op1(e12,e12)) != op2(h2(e12),h2(e12))
      | h2(op1(e12,e13)) != op2(h2(e12),h2(e13))
      | h2(op1(e13,e10)) != op2(h2(e13),h2(e10))
      | h2(op1(e13,e11)) != op2(h2(e13),h2(e11))
      | h2(op1(e13,e12)) != op2(h2(e13),h2(e12))
      | h2(op1(e13,e13)) != op2(h2(e13),h2(e13))
      | ( h2(e10) != e20
        & h2(e11) != e20
        & h2(e12) != e20
        & h2(e13) != e20 )
      | ( h2(e10) != e22
        & h2(e11) != e22
        & h2(e12) != e22
        & h2(e13) != e22 )
      | ( h2(e10) != e23
        & h2(e11) != e23
        & h2(e12) != e23
        & h2(e13) != e23 ) )
    & ( h3(op1(e10,e10)) != op2(h3(e10),h3(e10))
      | h3(op1(e10,e11)) != op2(h3(e10),h3(e11))
      | h3(op1(e10,e12)) != op2(h3(e10),h3(e12))
      | h3(op1(e10,e13)) != op2(h3(e10),h3(e13))
      | h3(op1(e11,e10)) != op2(h3(e11),h3(e10))
      | h3(op1(e11,e11)) != op2(h3(e11),h3(e11))
      | h3(op1(e11,e12)) != op2(h3(e11),h3(e12))
      | h3(op1(e11,e13)) != op2(h3(e11),h3(e13))
      | h3(op1(e12,e10)) != op2(h3(e12),h3(e10))
      | h3(op1(e12,e11)) != op2(h3(e12),h3(e11))
      | h3(op1(e12,e12)) != op2(h3(e12),h3(e12))
      | h3(op1(e12,e13)) != op2(h3(e12),h3(e13))
      | h3(op1(e13,e10)) != op2(h3(e13),h3(e10))
      | h3(op1(e13,e11)) != op2(h3(e13),h3(e11))
      | h3(op1(e13,e12)) != op2(h3(e13),h3(e12))
      | h3(op1(e13,e13)) != op2(h3(e13),h3(e13))
      | ( h3(e10) != e20
        & h3(e11) != e20
        & h3(e12) != e20
        & h3(e13) != e20 )
      | ( h3(e10) != e21
        & h3(e11) != e21
        & h3(e12) != e21
        & h3(e13) != e21 )
      | ( h3(e10) != e23
        & h3(e11) != e23
        & h3(e12) != e23
        & h3(e13) != e23 ) ) ),
    inference(simplify,[],[normalize_10_27,normalize_10_29,normalize_10_31,normalize_10_32]) ).

fof(normalize_10_34,plain,
    h4(op1(e12,e12)) != op2(h4(e12),h4(e12)),
    inference(conjunct,[],[normalize_10_33]) ).

fof(normalize_10_35,plain,
    h4(e13) = op2(e23,e23),
    inference(conjunct,[],[normalize_10_24]) ).

fof(normalize_10_36,plain,
    ( ( op2(e20,e20) = e20
      | op2(e20,e20) = e21
      | op2(e20,e20) = e22
      | op2(e20,e20) = e23 )
    & ( op2(e20,e21) = e20
      | op2(e20,e21) = e21
      | op2(e20,e21) = e22
      | op2(e20,e21) = e23 )
    & ( op2(e20,e22) = e20
      | op2(e20,e22) = e21
      | op2(e20,e22) = e22
      | op2(e20,e22) = e23 )
    & ( op2(e20,e23) = e20
      | op2(e20,e23) = e21
      | op2(e20,e23) = e22
      | op2(e20,e23) = e23 )
    & ( op2(e21,e20) = e20
      | op2(e21,e20) = e21
      | op2(e21,e20) = e22
      | op2(e21,e20) = e23 )
    & ( op2(e21,e21) = e20
      | op2(e21,e21) = e21
      | op2(e21,e21) = e22
      | op2(e21,e21) = e23 )
    & ( op2(e21,e22) = e20
      | op2(e21,e22) = e21
      | op2(e21,e22) = e22
      | op2(e21,e22) = e23 )
    & ( op2(e21,e23) = e20
      | op2(e21,e23) = e21
      | op2(e21,e23) = e22
      | op2(e21,e23) = e23 )
    & ( op2(e22,e20) = e20
      | op2(e22,e20) = e21
      | op2(e22,e20) = e22
      | op2(e22,e20) = e23 )
    & ( op2(e22,e21) = e20
      | op2(e22,e21) = e21
      | op2(e22,e21) = e22
      | op2(e22,e21) = e23 )
    & ( op2(e22,e22) = e20
      | op2(e22,e22) = e21
      | op2(e22,e22) = e22
      | op2(e22,e22) = e23 )
    & ( op2(e22,e23) = e20
      | op2(e22,e23) = e21
      | op2(e22,e23) = e22
      | op2(e22,e23) = e23 )
    & ( op2(e23,e20) = e20
      | op2(e23,e20) = e21
      | op2(e23,e20) = e22
      | op2(e23,e20) = e23 )
    & ( op2(e23,e21) = e20
      | op2(e23,e21) = e21
      | op2(e23,e21) = e22
      | op2(e23,e21) = e23 )
    & ( op2(e23,e22) = e20
      | op2(e23,e22) = e21
      | op2(e23,e22) = e22
      | op2(e23,e22) = e23 )
    & ( op2(e23,e23) = e20
      | op2(e23,e23) = e21
      | op2(e23,e23) = e22
      | op2(e23,e23) = e23 ) ),
    inference(canonicalize,[],[ax4]) ).

fof(normalize_10_37,plain,
    ( op2(e23,e23) = e20
    | op2(e23,e23) = e21
    | op2(e23,e23) = e22
    | op2(e23,e23) = e23 ),
    inference(conjunct,[],[normalize_10_36]) ).

fof(normalize_10_38,plain,
    op2(e21,e23) != op2(e23,e23),
    inference(conjunct,[],[normalize_10_5]) ).

fof(normalize_10_39,plain,
    op2(e20,e23) != op2(e23,e23),
    inference(conjunct,[],[normalize_10_5]) ).

fof(normalize_10_40,plain,
    op2(unit2,e23) = e23,
    inference(conjunct,[],[normalize_10_9]) ).

fof(normalize_10_41,plain,
    ( op2(e23,e21) = e20
    | op2(e23,e21) = e21
    | op2(e23,e21) = e22
    | op2(e23,e21) = e23 ),
    inference(conjunct,[],[normalize_10_36]) ).

fof(normalize_10_42,plain,
    op2(e21,e21) != op2(e23,e21),
    inference(conjunct,[],[normalize_10_5]) ).

fof(normalize_10_43,plain,
    op2(e22,e21) != op2(e23,e21),
    inference(conjunct,[],[normalize_10_5]) ).

fof(normalize_10_44,plain,
    ( op2(e22,e21) = e20
    | op2(e22,e21) = e21
    | op2(e22,e21) = e22
    | op2(e22,e21) = e23 ),
    inference(conjunct,[],[normalize_10_36]) ).

fof(normalize_10_45,plain,
    op2(e21,e21) != op2(e22,e21),
    inference(conjunct,[],[normalize_10_5]) ).

fof(normalize_10_46,plain,
    op2(e20,e21) != op2(e22,e21),
    inference(conjunct,[],[normalize_10_5]) ).

fof(normalize_10_47,plain,
    op2(unit2,e21) = e21,
    inference(conjunct,[],[normalize_10_9]) ).

fof(normalize_10_48,plain,
    op2(e22,e20) != op2(e22,e21),
    inference(conjunct,[],[normalize_10_5]) ).

fof(normalize_10_49,plain,
    op2(e20,e21) != op2(e23,e21),
    inference(conjunct,[],[normalize_10_5]) ).

fof(normalize_10_50,plain,
    h4(op1(e12,e11)) = op2(h4(e12),h4(e11)),
    inference(conjunct,[],[normalize_10_33]) ).

fof(normalize_10_51,plain,
    h4(e11) = e23,
    inference(conjunct,[],[normalize_10_24]) ).

fof(normalize_10_52,plain,
    ( ( op1(e10,e10) = e10
      | op1(e10,e11) = e10
      | op1(e10,e12) = e10
      | op1(e10,e13) = e10 )
    & ( op1(e10,e10) = e10
      | op1(e11,e10) = e10
      | op1(e12,e10) = e10
      | op1(e13,e10) = e10 )
    & ( op1(e10,e10) = e11
      | op1(e10,e11) = e11
      | op1(e10,e12) = e11
      | op1(e10,e13) = e11 )
    & ( op1(e10,e10) = e11
      | op1(e11,e10) = e11
      | op1(e12,e10) = e11
      | op1(e13,e10) = e11 )
    & ( op1(e10,e10) = e12
      | op1(e10,e11) = e12
      | op1(e10,e12) = e12
      | op1(e10,e13) = e12 )
    & ( op1(e10,e10) = e12
      | op1(e11,e10) = e12
      | op1(e12,e10) = e12
      | op1(e13,e10) = e12 )
    & ( op1(e10,e10) = e13
      | op1(e10,e11) = e13
      | op1(e10,e12) = e13
      | op1(e10,e13) = e13 )
    & ( op1(e10,e10) = e13
      | op1(e11,e10) = e13
      | op1(e12,e10) = e13
      | op1(e13,e10) = e13 )
    & ( op1(e10,e11) = e10
      | op1(e11,e11) = e10
      | op1(e12,e11) = e10
      | op1(e13,e11) = e10 )
    & ( op1(e10,e11) = e11
      | op1(e11,e11) = e11
      | op1(e12,e11) = e11
      | op1(e13,e11) = e11 )
    & ( op1(e10,e11) = e12
      | op1(e11,e11) = e12
      | op1(e12,e11) = e12
      | op1(e13,e11) = e12 )
    & ( op1(e10,e11) = e13
      | op1(e11,e11) = e13
      | op1(e12,e11) = e13
      | op1(e13,e11) = e13 )
    & ( op1(e10,e12) = e10
      | op1(e11,e12) = e10
      | op1(e12,e12) = e10
      | op1(e13,e12) = e10 )
    & ( op1(e10,e12) = e11
      | op1(e11,e12) = e11
      | op1(e12,e12) = e11
      | op1(e13,e12) = e11 )
    & ( op1(e10,e12) = e12
      | op1(e11,e12) = e12
      | op1(e12,e12) = e12
      | op1(e13,e12) = e12 )
    & ( op1(e10,e12) = e13
      | op1(e11,e12) = e13
      | op1(e12,e12) = e13
      | op1(e13,e12) = e13 )
    & ( op1(e10,e13) = e10
      | op1(e11,e13) = e10
      | op1(e12,e13) = e10
      | op1(e13,e13) = e10 )
    & ( op1(e10,e13) = e11
      | op1(e11,e13) = e11
      | op1(e12,e13) = e11
      | op1(e13,e13) = e11 )
    & ( op1(e10,e13) = e12
      | op1(e11,e13) = e12
      | op1(e12,e13) = e12
      | op1(e13,e13) = e12 )
    & ( op1(e10,e13) = e13
      | op1(e11,e13) = e13
      | op1(e12,e13) = e13
      | op1(e13,e13) = e13 )
    & ( op1(e11,e10) = e10
      | op1(e11,e11) = e10
      | op1(e11,e12) = e10
      | op1(e11,e13) = e10 )
    & ( op1(e11,e10) = e11
      | op1(e11,e11) = e11
      | op1(e11,e12) = e11
      | op1(e11,e13) = e11 )
    & ( op1(e11,e10) = e12
      | op1(e11,e11) = e12
      | op1(e11,e12) = e12
      | op1(e11,e13) = e12 )
    & ( op1(e11,e10) = e13
      | op1(e11,e11) = e13
      | op1(e11,e12) = e13
      | op1(e11,e13) = e13 )
    & ( op1(e12,e10) = e10
      | op1(e12,e11) = e10
      | op1(e12,e12) = e10
      | op1(e12,e13) = e10 )
    & ( op1(e12,e10) = e11
      | op1(e12,e11) = e11
      | op1(e12,e12) = e11
      | op1(e12,e13) = e11 )
    & ( op1(e12,e10) = e12
      | op1(e12,e11) = e12
      | op1(e12,e12) = e12
      | op1(e12,e13) = e12 )
    & ( op1(e12,e10) = e13
      | op1(e12,e11) = e13
      | op1(e12,e12) = e13
      | op1(e12,e13) = e13 )
    & ( op1(e13,e10) = e10
      | op1(e13,e11) = e10
      | op1(e13,e12) = e10
      | op1(e13,e13) = e10 )
    & ( op1(e13,e10) = e11
      | op1(e13,e11) = e11
      | op1(e13,e12) = e11
      | op1(e13,e13) = e11 )
    & ( op1(e13,e10) = e12
      | op1(e13,e11) = e12
      | op1(e13,e12) = e12
      | op1(e13,e13) = e12 )
    & ( op1(e13,e10) = e13
      | op1(e13,e11) = e13
      | op1(e13,e12) = e13
      | op1(e13,e13) = e13 ) ),
    inference(canonicalize,[],[ax3]) ).

fof(normalize_10_53,plain,
    ( op1(e10,e12) = e13
    | op1(e11,e12) = e13
    | op1(e12,e12) = e13
    | op1(e13,e12) = e13 ),
    inference(conjunct,[],[normalize_10_52]) ).

fof(normalize_10_54,plain,
    ( op1(e10,e10) != op1(e10,e11)
    & op1(e10,e10) != op1(e10,e12)
    & op1(e10,e10) != op1(e10,e13)
    & op1(e10,e10) != op1(e11,e10)
    & op1(e10,e10) != op1(e12,e10)
    & op1(e10,e10) != op1(e13,e10)
    & op1(e10,e11) != op1(e10,e12)
    & op1(e10,e11) != op1(e10,e13)
    & op1(e10,e11) != op1(e11,e11)
    & op1(e10,e11) != op1(e12,e11)
    & op1(e10,e11) != op1(e13,e11)
    & op1(e10,e12) != op1(e10,e13)
    & op1(e10,e12) != op1(e11,e12)
    & op1(e10,e12) != op1(e12,e12)
    & op1(e10,e12) != op1(e13,e12)
    & op1(e10,e13) != op1(e11,e13)
    & op1(e10,e13) != op1(e12,e13)
    & op1(e10,e13) != op1(e13,e13)
    & op1(e11,e10) != op1(e11,e11)
    & op1(e11,e10) != op1(e11,e12)
    & op1(e11,e10) != op1(e11,e13)
    & op1(e11,e10) != op1(e12,e10)
    & op1(e11,e10) != op1(e13,e10)
    & op1(e11,e11) != op1(e11,e12)
    & op1(e11,e11) != op1(e11,e13)
    & op1(e11,e11) != op1(e12,e11)
    & op1(e11,e11) != op1(e13,e11)
    & op1(e11,e12) != op1(e11,e13)
    & op1(e11,e12) != op1(e12,e12)
    & op1(e11,e12) != op1(e13,e12)
    & op1(e11,e13) != op1(e12,e13)
    & op1(e11,e13) != op1(e13,e13)
    & op1(e12,e10) != op1(e12,e11)
    & op1(e12,e10) != op1(e12,e12)
    & op1(e12,e10) != op1(e12,e13)
    & op1(e12,e10) != op1(e13,e10)
    & op1(e12,e11) != op1(e12,e12)
    & op1(e12,e11) != op1(e12,e13)
    & op1(e12,e11) != op1(e13,e11)
    & op1(e12,e12) != op1(e12,e13)
    & op1(e12,e12) != op1(e13,e12)
    & op1(e12,e13) != op1(e13,e13)
    & op1(e13,e10) != op1(e13,e11)
    & op1(e13,e10) != op1(e13,e12)
    & op1(e13,e10) != op1(e13,e13)
    & op1(e13,e11) != op1(e13,e12)
    & op1(e13,e11) != op1(e13,e13)
    & op1(e13,e12) != op1(e13,e13) ),
    inference(canonicalize,[],[ax7]) ).

fof(normalize_10_55,plain,
    op1(e11,e11) != op1(e11,e12),
    inference(conjunct,[],[normalize_10_54]) ).

fof(normalize_10_56,plain,
    ( e10 = op1(e11,op1(e11,op1(e11,e11)))
    & e12 = op1(e11,op1(e11,e11))
    & e13 = op1(e11,e11) ),
    inference(canonicalize,[],[ax14]) ).

fof(normalize_10_57,plain,
    e13 = op1(e11,e11),
    inference(conjunct,[],[normalize_10_56]) ).

fof(normalize_10_58,plain,
    ( op1(e10,unit1) = e10
    & op1(e11,unit1) = e11
    & op1(e12,unit1) = e12
    & op1(e13,unit1) = e13
    & op1(unit1,e10) = e10
    & op1(unit1,e11) = e11
    & op1(unit1,e12) = e12
    & op1(unit1,e13) = e13
    & ( unit1 = e10
      | unit1 = e11
      | unit1 = e12
      | unit1 = e13 ) ),
    inference(canonicalize,[],[ax2]) ).

fof(normalize_10_59,plain,
    op1(unit1,e12) = e12,
    inference(conjunct,[],[normalize_10_58]) ).

fof(normalize_10_60,plain,
    op1(e12,unit1) = e12,
    inference(conjunct,[],[normalize_10_58]) ).

fof(normalize_10_61,plain,
    op1(e11,unit1) = e11,
    inference(conjunct,[],[normalize_10_58]) ).

fof(normalize_10_62,plain,
    op1(e13,unit1) = e13,
    inference(conjunct,[],[normalize_10_58]) ).

fof(normalize_10_63,plain,
    ( unit1 = e10
    | unit1 = e11
    | unit1 = e12
    | unit1 = e13 ),
    inference(conjunct,[],[normalize_10_58]) ).

fof(normalize_10_64,plain,
    op1(e11,e11) != op1(e13,e11),
    inference(conjunct,[],[normalize_10_54]) ).

fof(normalize_10_65,plain,
    e10 = op1(e11,op1(e11,op1(e11,e11))),
    inference(conjunct,[],[normalize_10_56]) ).

fof(normalize_10_66,plain,
    e12 = op1(e11,op1(e11,e11)),
    inference(conjunct,[],[normalize_10_56]) ).

fof(normalize_10_67,plain,
    ( e10 != e11
    & e10 != e12
    & e10 != e13
    & e11 != e12
    & e11 != e13
    & e12 != e13 ),
    inference(canonicalize,[],[ax9]) ).

fof(normalize_10_68,plain,
    e10 != e11,
    inference(conjunct,[],[normalize_10_67]) ).

fof(normalize_10_69,plain,
    op1(e11,e13) != op1(e12,e13),
    inference(conjunct,[],[normalize_10_54]) ).

fof(normalize_10_70,plain,
    e12 != e13,
    inference(conjunct,[],[normalize_10_67]) ).

fof(normalize_10_71,plain,
    op1(e13,e10) != op1(e13,e12),
    inference(conjunct,[],[normalize_10_54]) ).

fof(normalize_10_72,plain,
    h3(e12) = op2(e22,op2(e22,e22)),
    inference(conjunct,[],[normalize_10_2]) ).

fof(normalize_10_73,plain,
    op1(e12,e10) != op1(e12,e11),
    inference(conjunct,[],[normalize_10_54]) ).

fof(normalize_10_74,plain,
    ( ( op1(e10,e10) = e10
      | op1(e10,e10) = e11
      | op1(e10,e10) = e12
      | op1(e10,e10) = e13 )
    & ( op1(e10,e11) = e10
      | op1(e10,e11) = e11
      | op1(e10,e11) = e12
      | op1(e10,e11) = e13 )
    & ( op1(e10,e12) = e10
      | op1(e10,e12) = e11
      | op1(e10,e12) = e12
      | op1(e10,e12) = e13 )
    & ( op1(e10,e13) = e10
      | op1(e10,e13) = e11
      | op1(e10,e13) = e12
      | op1(e10,e13) = e13 )
    & ( op1(e11,e10) = e10
      | op1(e11,e10) = e11
      | op1(e11,e10) = e12
      | op1(e11,e10) = e13 )
    & ( op1(e11,e11) = e10
      | op1(e11,e11) = e11
      | op1(e11,e11) = e12
      | op1(e11,e11) = e13 )
    & ( op1(e11,e12) = e10
      | op1(e11,e12) = e11
      | op1(e11,e12) = e12
      | op1(e11,e12) = e13 )
    & ( op1(e11,e13) = e10
      | op1(e11,e13) = e11
      | op1(e11,e13) = e12
      | op1(e11,e13) = e13 )
    & ( op1(e12,e10) = e10
      | op1(e12,e10) = e11
      | op1(e12,e10) = e12
      | op1(e12,e10) = e13 )
    & ( op1(e12,e11) = e10
      | op1(e12,e11) = e11
      | op1(e12,e11) = e12
      | op1(e12,e11) = e13 )
    & ( op1(e12,e12) = e10
      | op1(e12,e12) = e11
      | op1(e12,e12) = e12
      | op1(e12,e12) = e13 )
    & ( op1(e12,e13) = e10
      | op1(e12,e13) = e11
      | op1(e12,e13) = e12
      | op1(e12,e13) = e13 )
    & ( op1(e13,e10) = e10
      | op1(e13,e10) = e11
      | op1(e13,e10) = e12
      | op1(e13,e10) = e13 )
    & ( op1(e13,e11) = e10
      | op1(e13,e11) = e11
      | op1(e13,e11) = e12
      | op1(e13,e11) = e13 )
    & ( op1(e13,e12) = e10
      | op1(e13,e12) = e11
      | op1(e13,e12) = e12
      | op1(e13,e12) = e13 )
    & ( op1(e13,e13) = e10
      | op1(e13,e13) = e11
      | op1(e13,e13) = e12
      | op1(e13,e13) = e13 ) ),
    inference(canonicalize,[],[ax1]) ).

fof(normalize_10_75,plain,
    ( op1(e12,e11) = e10
    | op1(e12,e11) = e11
    | op1(e12,e11) = e12
    | op1(e12,e11) = e13 ),
    inference(conjunct,[],[normalize_10_74]) ).

fof(normalize_10_76,plain,
    op1(e11,e11) != op1(e12,e11),
    inference(conjunct,[],[normalize_10_54]) ).

fof(normalize_10_77,plain,
    op1(e10,e11) != op1(e12,e11),
    inference(conjunct,[],[normalize_10_54]) ).

fof(normalize_10_78,plain,
    op1(unit1,e11) = e11,
    inference(conjunct,[],[normalize_10_58]) ).

fof(normalize_10_79,plain,
    e21 != e22,
    inference(conjunct,[],[normalize_10_18]) ).

fof(normalize_10_80,plain,
    e21 != e23,
    inference(conjunct,[],[normalize_10_18]) ).

fof(normalize_10_81,plain,
    op2(e23,e22) != op2(e23,e23),
    inference(conjunct,[],[normalize_10_5]) ).

cnf(refute_10_0,plain,
    ( op2(e20,e22) = e21
    | op2(e21,e22) = e21
    | op2(e22,e22) = e21
    | op2(e23,e22) = e21 ),
    inference(canonicalize,[],[normalize_10_1]) ).

cnf(refute_10_1,plain,
    h3(e13) = op2(e22,e22),
    inference(canonicalize,[],[normalize_10_3]) ).

cnf(refute_10_2,plain,
    X = X,
    introduced(tautology,[refl,[$fot(X)]]) ).

cnf(refute_10_3,plain,
    ( X != X
    | X != Y
    | Y = X ),
    introduced(tautology,[equality,[$cnf( $equal(X,X) ),[0],$fot(Y)]]) ).

cnf(refute_10_4,plain,
    ( X != Y
    | Y = X ),
    inference(resolve,[$cnf( $equal(X,X) )],[refute_10_2,refute_10_3]) ).

cnf(refute_10_5,plain,
    ( h3(e13) != op2(e22,e22)
    | op2(e22,e22) = h3(e13) ),
    inference(subst,[],[refute_10_4:[bind(X,$fot(h3(e13))),bind(Y,$fot(op2(e22,e22)))]]) ).

cnf(refute_10_6,plain,
    op2(e22,e22) = h3(e13),
    inference(resolve,[$cnf( $equal(h3(e13),op2(e22,e22)) )],[refute_10_1,refute_10_5]) ).

cnf(refute_10_7,plain,
    ( op2(e22,e22) != e21
    | op2(e22,e22) != h3(e13)
    | h3(e13) = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,e22),e21) ),[0],$fot(h3(e13))]]) ).

cnf(refute_10_8,plain,
    ( op2(e22,e22) != e21
    | h3(e13) = e21 ),
    inference(resolve,[$cnf( $equal(op2(e22,e22),h3(e13)) )],[refute_10_6,refute_10_7]) ).

cnf(refute_10_9,plain,
    ( h3(e13) = e21
    | op2(e20,e22) = e21
    | op2(e21,e22) = e21
    | op2(e23,e22) = e21 ),
    inference(resolve,[$cnf( $equal(op2(e22,e22),e21) )],[refute_10_0,refute_10_8]) ).

cnf(refute_10_10,plain,
    ( op2(e20,e22) = e23
    | op2(e21,e22) = e23
    | op2(e22,e22) = e23
    | op2(e23,e22) = e23 ),
    inference(canonicalize,[],[normalize_10_4]) ).

cnf(refute_10_11,plain,
    ( op2(e22,e22) != e23
    | op2(e22,e22) != h3(e13)
    | h3(e13) = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,e22),e23) ),[0],$fot(h3(e13))]]) ).

cnf(refute_10_12,plain,
    ( op2(e22,e22) != e23
    | h3(e13) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e22,e22),h3(e13)) )],[refute_10_6,refute_10_11]) ).

cnf(refute_10_13,plain,
    ( h3(e13) = e23
    | op2(e20,e22) = e23
    | op2(e21,e22) = e23
    | op2(e23,e22) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e22,e22),e23) )],[refute_10_10,refute_10_12]) ).

cnf(refute_10_14,plain,
    op2(e21,e21) != op2(e21,e22),
    inference(canonicalize,[],[normalize_10_6]) ).

cnf(refute_10_15,plain,
    e23 = op2(e21,e21),
    inference(canonicalize,[],[normalize_10_8]) ).

cnf(refute_10_16,plain,
    ( e23 != op2(e21,e21)
    | op2(e21,e21) = e23 ),
    inference(subst,[],[refute_10_4:[bind(X,$fot(e23)),bind(Y,$fot(op2(e21,e21)))]]) ).

cnf(refute_10_17,plain,
    op2(e21,e21) = e23,
    inference(resolve,[$cnf( $equal(e23,op2(e21,e21)) )],[refute_10_15,refute_10_16]) ).

cnf(refute_10_18,plain,
    ( e23 != op2(e21,e22)
    | op2(e21,e21) != e23
    | op2(e21,e21) = op2(e21,e22) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e21),e23) ),[1],$fot(op2(e21,e22))]]) ).

cnf(refute_10_19,plain,
    ( e23 != op2(e21,e22)
    | op2(e21,e21) = op2(e21,e22) ),
    inference(resolve,[$cnf( $equal(op2(e21,e21),e23) )],[refute_10_17,refute_10_18]) ).

cnf(refute_10_20,plain,
    e23 != op2(e21,e22),
    inference(resolve,[$cnf( $equal(op2(e21,e21),op2(e21,e22)) )],[refute_10_19,refute_10_14]) ).

cnf(refute_10_21,plain,
    ( op2(e21,e22) != e23
    | e23 = op2(e21,e22) ),
    inference(subst,[],[refute_10_4:[bind(X,$fot(op2(e21,e22))),bind(Y,$fot(e23))]]) ).

cnf(refute_10_22,plain,
    op2(e21,e22) != e23,
    inference(resolve,[$cnf( $equal(e23,op2(e21,e22)) )],[refute_10_21,refute_10_20]) ).

cnf(refute_10_23,plain,
    ( h3(e13) = e23
    | op2(e20,e22) = e23
    | op2(e23,e22) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e21,e22),e23) )],[refute_10_13,refute_10_22]) ).

cnf(refute_10_24,plain,
    op2(unit2,e22) = e22,
    inference(canonicalize,[],[normalize_10_10]) ).

cnf(refute_10_25,plain,
    op2(e22,unit2) = e22,
    inference(canonicalize,[],[normalize_10_11]) ).

cnf(refute_10_26,plain,
    op2(e21,unit2) = e21,
    inference(canonicalize,[],[normalize_10_12]) ).

cnf(refute_10_27,plain,
    op2(unit2,e20) = e20,
    inference(canonicalize,[],[normalize_10_13]) ).

cnf(refute_10_28,plain,
    ( unit2 = e20
    | unit2 = e21
    | unit2 = e22
    | unit2 = e23 ),
    inference(canonicalize,[],[normalize_10_14]) ).

cnf(refute_10_29,plain,
    ( op2(unit2,e20) != e20
    | unit2 != e21
    | op2(e21,e20) = e20 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e20),e20) ),[0,0],$fot(e21)]]) ).

cnf(refute_10_30,plain,
    ( op2(unit2,e20) != e20
    | op2(e21,e20) = e20
    | unit2 = e20
    | unit2 = e22
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(unit2,e21) )],[refute_10_28,refute_10_29]) ).

cnf(refute_10_31,plain,
    ( op2(e21,e20) = e20
    | unit2 = e20
    | unit2 = e22
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(op2(unit2,e20),e20) )],[refute_10_27,refute_10_30]) ).

cnf(refute_10_32,plain,
    op2(e21,e20) != op2(e21,e22),
    inference(canonicalize,[],[normalize_10_15]) ).

cnf(refute_10_33,plain,
    e20 = op2(e21,op2(e21,op2(e21,e21))),
    inference(canonicalize,[],[normalize_10_16]) ).

cnf(refute_10_34,plain,
    e22 = op2(e21,op2(e21,e21)),
    inference(canonicalize,[],[normalize_10_17]) ).

cnf(refute_10_35,plain,
    ( e22 != op2(e21,op2(e21,e21))
    | op2(e21,op2(e21,e21)) = e22 ),
    inference(subst,[],[refute_10_4:[bind(X,$fot(e22)),bind(Y,$fot(op2(e21,op2(e21,e21))))]]) ).

cnf(refute_10_36,plain,
    op2(e21,op2(e21,e21)) = e22,
    inference(resolve,[$cnf( $equal(e22,op2(e21,op2(e21,e21))) )],[refute_10_34,refute_10_35]) ).

cnf(refute_10_37,plain,
    op2(e21,op2(e21,op2(e21,e21))) = op2(e21,op2(e21,op2(e21,e21))),
    introduced(tautology,[refl,[$fot(op2(e21,op2(e21,op2(e21,e21))))]]) ).

cnf(refute_10_38,plain,
    ( op2(e21,op2(e21,e21)) != e22
    | op2(e21,op2(e21,op2(e21,e21))) != op2(e21,op2(e21,op2(e21,e21)))
    | op2(e21,op2(e21,op2(e21,e21))) = op2(e21,e22) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,op2(e21,op2(e21,e21))),op2(e21,op2(e21,op2(e21,e21)))) ),[1,1],$fot(e22)]]) ).

cnf(refute_10_39,plain,
    ( op2(e21,op2(e21,e21)) != e22
    | op2(e21,op2(e21,op2(e21,e21))) = op2(e21,e22) ),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,op2(e21,e21))),op2(e21,op2(e21,op2(e21,e21)))) )],[refute_10_37,refute_10_38]) ).

cnf(refute_10_40,plain,
    op2(e21,op2(e21,op2(e21,e21))) = op2(e21,e22),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,e21)),e22) )],[refute_10_36,refute_10_39]) ).

cnf(refute_10_41,plain,
    ( e20 != op2(e21,op2(e21,op2(e21,e21)))
    | op2(e21,op2(e21,op2(e21,e21))) != op2(e21,e22)
    | e20 = op2(e21,e22) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e20,op2(e21,e22)) ),[0],$fot(op2(e21,op2(e21,op2(e21,e21))))]]) ).

cnf(refute_10_42,plain,
    ( e20 != op2(e21,op2(e21,op2(e21,e21)))
    | e20 = op2(e21,e22) ),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,op2(e21,e21))),op2(e21,e22)) )],[refute_10_40,refute_10_41]) ).

cnf(refute_10_43,plain,
    e20 = op2(e21,e22),
    inference(resolve,[$cnf( $equal(e20,op2(e21,op2(e21,op2(e21,e21)))) )],[refute_10_33,refute_10_42]) ).

cnf(refute_10_44,plain,
    ( e20 != op2(e21,e22)
    | op2(e21,e22) = e20 ),
    inference(subst,[],[refute_10_4:[bind(X,$fot(e20)),bind(Y,$fot(op2(e21,e22)))]]) ).

cnf(refute_10_45,plain,
    op2(e21,e22) = e20,
    inference(resolve,[$cnf( $equal(e20,op2(e21,e22)) )],[refute_10_43,refute_10_44]) ).

cnf(refute_10_46,plain,
    ( op2(e21,e20) != e20
    | op2(e21,e22) != e20
    | op2(e21,e20) = op2(e21,e22) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(op2(e21,e20),op2(e21,e22)) ),[1],$fot(e20)]]) ).

cnf(refute_10_47,plain,
    ( op2(e21,e20) != e20
    | op2(e21,e20) = op2(e21,e22) ),
    inference(resolve,[$cnf( $equal(op2(e21,e22),e20) )],[refute_10_45,refute_10_46]) ).

cnf(refute_10_48,plain,
    op2(e21,e20) != e20,
    inference(resolve,[$cnf( $equal(op2(e21,e20),op2(e21,e22)) )],[refute_10_47,refute_10_32]) ).

cnf(refute_10_49,plain,
    ( unit2 = e20
    | unit2 = e22
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(op2(e21,e20),e20) )],[refute_10_31,refute_10_48]) ).

cnf(refute_10_50,plain,
    ( op2(e21,unit2) != e21
    | unit2 != e22
    | op2(e21,e22) = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,unit2),e21) ),[0,1],$fot(e22)]]) ).

cnf(refute_10_51,plain,
    ( op2(e21,unit2) != e21
    | op2(e21,e22) = e21
    | unit2 = e20
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(unit2,e22) )],[refute_10_49,refute_10_50]) ).

cnf(refute_10_52,plain,
    ( op2(e21,e22) = e21
    | unit2 = e20
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(op2(e21,unit2),e21) )],[refute_10_26,refute_10_51]) ).

cnf(refute_10_53,plain,
    ( op2(e21,e22) != e20
    | op2(e21,e22) != e21
    | e20 = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e22),e21) ),[0],$fot(e20)]]) ).

cnf(refute_10_54,plain,
    ( op2(e21,e22) != e21
    | e20 = e21 ),
    inference(resolve,[$cnf( $equal(op2(e21,e22),e20) )],[refute_10_45,refute_10_53]) ).

cnf(refute_10_55,plain,
    ( e20 = e21
    | unit2 = e20
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(op2(e21,e22),e21) )],[refute_10_52,refute_10_54]) ).

cnf(refute_10_56,plain,
    e20 != e21,
    inference(canonicalize,[],[normalize_10_19]) ).

cnf(refute_10_57,plain,
    ( unit2 = e20
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(e20,e21) )],[refute_10_55,refute_10_56]) ).

cnf(refute_10_58,plain,
    ( op2(e22,unit2) != e22
    | unit2 != e23
    | op2(e22,e23) = e22 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,unit2),e22) ),[0,1],$fot(e23)]]) ).

cnf(refute_10_59,plain,
    ( op2(e22,unit2) != e22
    | op2(e22,e23) = e22
    | unit2 = e20 ),
    inference(resolve,[$cnf( $equal(unit2,e23) )],[refute_10_57,refute_10_58]) ).

cnf(refute_10_60,plain,
    ( op2(e22,e23) = e22
    | unit2 = e20 ),
    inference(resolve,[$cnf( $equal(op2(e22,unit2),e22) )],[refute_10_25,refute_10_59]) ).

cnf(refute_10_61,plain,
    op2(e21,e23) != op2(e22,e23),
    inference(canonicalize,[],[normalize_10_20]) ).

cnf(refute_10_62,plain,
    op2(e21,op2(e21,e21)) = op2(e21,op2(e21,e21)),
    introduced(tautology,[refl,[$fot(op2(e21,op2(e21,e21)))]]) ).

cnf(refute_10_63,plain,
    ( op2(e21,e21) != e23
    | op2(e21,op2(e21,e21)) != op2(e21,op2(e21,e21))
    | op2(e21,op2(e21,e21)) = op2(e21,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,op2(e21,e21)),op2(e21,op2(e21,e21))) ),[1,1],$fot(e23)]]) ).

cnf(refute_10_64,plain,
    ( op2(e21,e21) != e23
    | op2(e21,op2(e21,e21)) = op2(e21,e23) ),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,e21)),op2(e21,op2(e21,e21))) )],[refute_10_62,refute_10_63]) ).

cnf(refute_10_65,plain,
    op2(e21,op2(e21,e21)) = op2(e21,e23),
    inference(resolve,[$cnf( $equal(op2(e21,e21),e23) )],[refute_10_17,refute_10_64]) ).

cnf(refute_10_66,plain,
    ( e22 != op2(e21,op2(e21,e21))
    | op2(e21,op2(e21,e21)) != op2(e21,e23)
    | e22 = op2(e21,e23) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e22,op2(e21,e23)) ),[0],$fot(op2(e21,op2(e21,e21)))]]) ).

cnf(refute_10_67,plain,
    ( e22 != op2(e21,op2(e21,e21))
    | e22 = op2(e21,e23) ),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,e21)),op2(e21,e23)) )],[refute_10_65,refute_10_66]) ).

cnf(refute_10_68,plain,
    e22 = op2(e21,e23),
    inference(resolve,[$cnf( $equal(e22,op2(e21,op2(e21,e21))) )],[refute_10_34,refute_10_67]) ).

cnf(refute_10_69,plain,
    ( e22 != op2(e21,e23)
    | op2(e21,e23) = e22 ),
    inference(subst,[],[refute_10_4:[bind(X,$fot(e22)),bind(Y,$fot(op2(e21,e23)))]]) ).

cnf(refute_10_70,plain,
    op2(e21,e23) = e22,
    inference(resolve,[$cnf( $equal(e22,op2(e21,e23)) )],[refute_10_68,refute_10_69]) ).

cnf(refute_10_71,plain,
    ( e22 != op2(e22,e23)
    | op2(e21,e23) != e22
    | op2(e21,e23) = op2(e22,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e23),e22) ),[1],$fot(op2(e22,e23))]]) ).

cnf(refute_10_72,plain,
    ( e22 != op2(e22,e23)
    | op2(e21,e23) = op2(e22,e23) ),
    inference(resolve,[$cnf( $equal(op2(e21,e23),e22) )],[refute_10_70,refute_10_71]) ).

cnf(refute_10_73,plain,
    e22 != op2(e22,e23),
    inference(resolve,[$cnf( $equal(op2(e21,e23),op2(e22,e23)) )],[refute_10_72,refute_10_61]) ).

cnf(refute_10_74,plain,
    ( op2(e22,e23) != e22
    | e22 = op2(e22,e23) ),
    inference(subst,[],[refute_10_4:[bind(X,$fot(op2(e22,e23))),bind(Y,$fot(e22))]]) ).

cnf(refute_10_75,plain,
    op2(e22,e23) != e22,
    inference(resolve,[$cnf( $equal(e22,op2(e22,e23)) )],[refute_10_74,refute_10_73]) ).

cnf(refute_10_76,plain,
    unit2 = e20,
    inference(resolve,[$cnf( $equal(op2(e22,e23),e22) )],[refute_10_60,refute_10_75]) ).

cnf(refute_10_77,plain,
    op2(unit2,e22) = op2(unit2,e22),
    introduced(tautology,[refl,[$fot(op2(unit2,e22))]]) ).

cnf(refute_10_78,plain,
    ( op2(unit2,e22) != op2(unit2,e22)
    | unit2 != e20
    | op2(unit2,e22) = op2(e20,e22) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e22),op2(unit2,e22)) ),[1,0],$fot(e20)]]) ).

cnf(refute_10_79,plain,
    ( unit2 != e20
    | op2(unit2,e22) = op2(e20,e22) ),
    inference(resolve,[$cnf( $equal(op2(unit2,e22),op2(unit2,e22)) )],[refute_10_77,refute_10_78]) ).

cnf(refute_10_80,plain,
    op2(unit2,e22) = op2(e20,e22),
    inference(resolve,[$cnf( $equal(unit2,e20) )],[refute_10_76,refute_10_79]) ).

cnf(refute_10_81,plain,
    ( op2(unit2,e22) != e22
    | op2(unit2,e22) != op2(e20,e22)
    | op2(e20,e22) = e22 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e22),e22) ),[0],$fot(op2(e20,e22))]]) ).

cnf(refute_10_82,plain,
    ( op2(unit2,e22) != e22
    | op2(e20,e22) = e22 ),
    inference(resolve,[$cnf( $equal(op2(unit2,e22),op2(e20,e22)) )],[refute_10_80,refute_10_81]) ).

cnf(refute_10_83,plain,
    op2(e20,e22) = e22,
    inference(resolve,[$cnf( $equal(op2(unit2,e22),e22) )],[refute_10_24,refute_10_82]) ).

cnf(refute_10_84,plain,
    ( op2(e20,e22) != e22
    | op2(e20,e22) != e23
    | e22 = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e20,e22),e23) ),[0],$fot(e22)]]) ).

cnf(refute_10_85,plain,
    ( op2(e20,e22) != e23
    | e22 = e23 ),
    inference(resolve,[$cnf( $equal(op2(e20,e22),e22) )],[refute_10_83,refute_10_84]) ).

cnf(refute_10_86,plain,
    ( e22 = e23
    | h3(e13) = e23
    | op2(e23,e22) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e20,e22),e23) )],[refute_10_23,refute_10_85]) ).

cnf(refute_10_87,plain,
    e22 != e23,
    inference(canonicalize,[],[normalize_10_21]) ).

cnf(refute_10_88,plain,
    ( h3(e13) = e23
    | op2(e23,e22) = e23 ),
    inference(resolve,[$cnf( $equal(e22,e23) )],[refute_10_86,refute_10_87]) ).

cnf(refute_10_89,plain,
    op2(e23,e20) != op2(e23,e22),
    inference(canonicalize,[],[normalize_10_22]) ).

cnf(refute_10_90,plain,
    op2(e23,unit2) = e23,
    inference(canonicalize,[],[normalize_10_23]) ).

cnf(refute_10_91,plain,
    op2(e23,unit2) = op2(e23,unit2),
    introduced(tautology,[refl,[$fot(op2(e23,unit2))]]) ).

cnf(refute_10_92,plain,
    ( op2(e23,unit2) != op2(e23,unit2)
    | unit2 != e20
    | op2(e23,unit2) = op2(e23,e20) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,unit2),op2(e23,unit2)) ),[1,1],$fot(e20)]]) ).

cnf(refute_10_93,plain,
    ( unit2 != e20
    | op2(e23,unit2) = op2(e23,e20) ),
    inference(resolve,[$cnf( $equal(op2(e23,unit2),op2(e23,unit2)) )],[refute_10_91,refute_10_92]) ).

cnf(refute_10_94,plain,
    op2(e23,unit2) = op2(e23,e20),
    inference(resolve,[$cnf( $equal(unit2,e20) )],[refute_10_76,refute_10_93]) ).

cnf(refute_10_95,plain,
    ( op2(e23,unit2) != e23
    | op2(e23,unit2) != op2(e23,e20)
    | op2(e23,e20) = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,unit2),e23) ),[0],$fot(op2(e23,e20))]]) ).

cnf(refute_10_96,plain,
    ( op2(e23,unit2) != e23
    | op2(e23,e20) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,unit2),op2(e23,e20)) )],[refute_10_94,refute_10_95]) ).

cnf(refute_10_97,plain,
    op2(e23,e20) = e23,
    inference(resolve,[$cnf( $equal(op2(e23,unit2),e23) )],[refute_10_90,refute_10_96]) ).

cnf(refute_10_98,plain,
    ( e23 != op2(e23,e22)
    | op2(e23,e20) != e23
    | op2(e23,e20) = op2(e23,e22) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e20),e23) ),[1],$fot(op2(e23,e22))]]) ).

cnf(refute_10_99,plain,
    ( e23 != op2(e23,e22)
    | op2(e23,e20) = op2(e23,e22) ),
    inference(resolve,[$cnf( $equal(op2(e23,e20),e23) )],[refute_10_97,refute_10_98]) ).

cnf(refute_10_100,plain,
    e23 != op2(e23,e22),
    inference(resolve,[$cnf( $equal(op2(e23,e20),op2(e23,e22)) )],[refute_10_99,refute_10_89]) ).

cnf(refute_10_101,plain,
    ( op2(e23,e22) != e23
    | e23 = op2(e23,e22) ),
    inference(subst,[],[refute_10_4:[bind(X,$fot(op2(e23,e22))),bind(Y,$fot(e23))]]) ).

cnf(refute_10_102,plain,
    op2(e23,e22) != e23,
    inference(resolve,[$cnf( $equal(e23,op2(e23,e22)) )],[refute_10_101,refute_10_100]) ).

cnf(refute_10_103,plain,
    h3(e13) = e23,
    inference(resolve,[$cnf( $equal(op2(e23,e22),e23) )],[refute_10_88,refute_10_102]) ).

cnf(refute_10_104,plain,
    ( h3(e13) != e21
    | h3(e13) != e23
    | e23 = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(h3(e13),e21) ),[0],$fot(e23)]]) ).

cnf(refute_10_105,plain,
    ( h3(e13) != e21
    | e23 = e21 ),
    inference(resolve,[$cnf( $equal(h3(e13),e23) )],[refute_10_103,refute_10_104]) ).

cnf(refute_10_106,plain,
    ( e23 = e21
    | op2(e20,e22) = e21
    | op2(e21,e22) = e21
    | op2(e23,e22) = e21 ),
    inference(resolve,[$cnf( $equal(h3(e13),e21) )],[refute_10_9,refute_10_105]) ).

cnf(refute_10_107,plain,
    ( op2(e20,e22) != e21
    | op2(e20,e22) != e22
    | e22 = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e20,e22),e21) ),[0],$fot(e22)]]) ).

cnf(refute_10_108,plain,
    ( op2(e20,e22) != e21
    | e22 = e21 ),
    inference(resolve,[$cnf( $equal(op2(e20,e22),e22) )],[refute_10_83,refute_10_107]) ).

cnf(refute_10_109,plain,
    ( e22 = e21
    | e23 = e21
    | op2(e21,e22) = e21
    | op2(e23,e22) = e21 ),
    inference(resolve,[$cnf( $equal(op2(e20,e22),e21) )],[refute_10_106,refute_10_108]) ).

cnf(refute_10_110,plain,
    ( e20 = e21
    | e22 = e21
    | e23 = e21
    | op2(e23,e22) = e21 ),
    inference(resolve,[$cnf( $equal(op2(e21,e22),e21) )],[refute_10_109,refute_10_54]) ).

cnf(refute_10_111,plain,
    h4(e10) = op2(e23,op2(e23,op2(e23,e23))),
    inference(canonicalize,[],[normalize_10_25]) ).

cnf(refute_10_112,plain,
    h4(e12) = op2(e23,op2(e23,e23)),
    inference(canonicalize,[],[normalize_10_26]) ).

cnf(refute_10_113,plain,
    ( h4(e12) != op2(e23,op2(e23,e23))
    | op2(e23,op2(e23,e23)) = h4(e12) ),
    inference(subst,[],[refute_10_4:[bind(X,$fot(h4(e12))),bind(Y,$fot(op2(e23,op2(e23,e23))))]]) ).

cnf(refute_10_114,plain,
    op2(e23,op2(e23,e23)) = h4(e12),
    inference(resolve,[$cnf( $equal(h4(e12),op2(e23,op2(e23,e23))) )],[refute_10_112,refute_10_113]) ).

cnf(refute_10_115,plain,
    op2(e23,op2(e23,op2(e23,e23))) = op2(e23,op2(e23,op2(e23,e23))),
    introduced(tautology,[refl,[$fot(op2(e23,op2(e23,op2(e23,e23))))]]) ).

cnf(refute_10_116,plain,
    ( op2(e23,op2(e23,e23)) != h4(e12)
    | op2(e23,op2(e23,op2(e23,e23))) != op2(e23,op2(e23,op2(e23,e23)))
    | op2(e23,op2(e23,op2(e23,e23))) = op2(e23,h4(e12)) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,op2(e23,op2(e23,e23))),op2(e23,op2(e23,op2(e23,e23)))) ),[1,1],$fot(h4(e12))]]) ).

cnf(refute_10_117,plain,
    ( op2(e23,op2(e23,e23)) != h4(e12)
    | op2(e23,op2(e23,op2(e23,e23))) = op2(e23,h4(e12)) ),
    inference(resolve,[$cnf( $equal(op2(e23,op2(e23,op2(e23,e23))),op2(e23,op2(e23,op2(e23,e23)))) )],[refute_10_115,refute_10_116]) ).

cnf(refute_10_118,plain,
    op2(e23,op2(e23,op2(e23,e23))) = op2(e23,h4(e12)),
    inference(resolve,[$cnf( $equal(op2(e23,op2(e23,e23)),h4(e12)) )],[refute_10_114,refute_10_117]) ).

cnf(refute_10_119,plain,
    ( h4(e10) != op2(e23,op2(e23,op2(e23,e23)))
    | op2(e23,op2(e23,op2(e23,e23))) != op2(e23,h4(e12))
    | h4(e10) = op2(e23,h4(e12)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(e10),op2(e23,h4(e12))) ),[0],$fot(op2(e23,op2(e23,op2(e23,e23))))]]) ).

cnf(refute_10_120,plain,
    ( h4(e10) != op2(e23,op2(e23,op2(e23,e23)))
    | h4(e10) = op2(e23,h4(e12)) ),
    inference(resolve,[$cnf( $equal(op2(e23,op2(e23,op2(e23,e23))),op2(e23,h4(e12))) )],[refute_10_118,refute_10_119]) ).

cnf(refute_10_121,plain,
    h4(e10) = op2(e23,h4(e12)),
    inference(resolve,[$cnf( $equal(h4(e10),op2(e23,op2(e23,op2(e23,e23)))) )],[refute_10_111,refute_10_120]) ).

cnf(refute_10_122,plain,
    h4(op1(e12,e12)) != op2(h4(e12),h4(e12)),
    inference(canonicalize,[],[normalize_10_34]) ).

cnf(refute_10_123,plain,
    h4(e13) = op2(e23,e23),
    inference(canonicalize,[],[normalize_10_35]) ).

cnf(refute_10_124,plain,
    ( h4(e13) != op2(e23,e23)
    | op2(e23,e23) = h4(e13) ),
    inference(subst,[],[refute_10_4:[bind(X,$fot(h4(e13))),bind(Y,$fot(op2(e23,e23)))]]) ).

cnf(refute_10_125,plain,
    op2(e23,e23) = h4(e13),
    inference(resolve,[$cnf( $equal(h4(e13),op2(e23,e23)) )],[refute_10_123,refute_10_124]) ).

cnf(refute_10_126,plain,
    op2(e23,op2(e23,e23)) = op2(e23,op2(e23,e23)),
    introduced(tautology,[refl,[$fot(op2(e23,op2(e23,e23)))]]) ).

cnf(refute_10_127,plain,
    ( op2(e23,e23) != h4(e13)
    | op2(e23,op2(e23,e23)) != op2(e23,op2(e23,e23))
    | op2(e23,op2(e23,e23)) = op2(e23,h4(e13)) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,op2(e23,e23)),op2(e23,op2(e23,e23))) ),[1,1],$fot(h4(e13))]]) ).

cnf(refute_10_128,plain,
    ( op2(e23,e23) != h4(e13)
    | op2(e23,op2(e23,e23)) = op2(e23,h4(e13)) ),
    inference(resolve,[$cnf( $equal(op2(e23,op2(e23,e23)),op2(e23,op2(e23,e23))) )],[refute_10_126,refute_10_127]) ).

cnf(refute_10_129,plain,
    op2(e23,op2(e23,e23)) = op2(e23,h4(e13)),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_10_125,refute_10_128]) ).

cnf(refute_10_130,plain,
    ( h4(e12) != op2(e23,op2(e23,e23))
    | op2(e23,op2(e23,e23)) != op2(e23,h4(e13))
    | h4(e12) = op2(e23,h4(e13)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(e12),op2(e23,h4(e13))) ),[0],$fot(op2(e23,op2(e23,e23)))]]) ).

cnf(refute_10_131,plain,
    ( h4(e12) != op2(e23,op2(e23,e23))
    | h4(e12) = op2(e23,h4(e13)) ),
    inference(resolve,[$cnf( $equal(op2(e23,op2(e23,e23)),op2(e23,h4(e13))) )],[refute_10_129,refute_10_130]) ).

cnf(refute_10_132,plain,
    h4(e12) = op2(e23,h4(e13)),
    inference(resolve,[$cnf( $equal(h4(e12),op2(e23,op2(e23,e23))) )],[refute_10_112,refute_10_131]) ).

cnf(refute_10_133,plain,
    ( op2(e23,e23) = e20
    | op2(e23,e23) = e21
    | op2(e23,e23) = e22
    | op2(e23,e23) = e23 ),
    inference(canonicalize,[],[normalize_10_37]) ).

cnf(refute_10_134,plain,
    ( op2(e23,e23) != e20
    | op2(e23,e23) != h4(e13)
    | h4(e13) = e20 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e23),e20) ),[0],$fot(h4(e13))]]) ).

cnf(refute_10_135,plain,
    ( op2(e23,e23) != e20
    | h4(e13) = e20 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_10_125,refute_10_134]) ).

cnf(refute_10_136,plain,
    ( h4(e13) = e20
    | op2(e23,e23) = e21
    | op2(e23,e23) = e22
    | op2(e23,e23) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),e20) )],[refute_10_133,refute_10_135]) ).

cnf(refute_10_137,plain,
    ( op2(e23,e23) != e21
    | op2(e23,e23) != h4(e13)
    | h4(e13) = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e23),e21) ),[0],$fot(h4(e13))]]) ).

cnf(refute_10_138,plain,
    ( op2(e23,e23) != e21
    | h4(e13) = e21 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_10_125,refute_10_137]) ).

cnf(refute_10_139,plain,
    ( h4(e13) = e20
    | h4(e13) = e21
    | op2(e23,e23) = e22
    | op2(e23,e23) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),e21) )],[refute_10_136,refute_10_138]) ).

cnf(refute_10_140,plain,
    ( op2(e23,e23) != e22
    | op2(e23,e23) != h4(e13)
    | h4(e13) = e22 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e23),e22) ),[0],$fot(h4(e13))]]) ).

cnf(refute_10_141,plain,
    ( op2(e23,e23) != e22
    | h4(e13) = e22 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_10_125,refute_10_140]) ).

cnf(refute_10_142,plain,
    ( h4(e13) = e20
    | h4(e13) = e21
    | h4(e13) = e22
    | op2(e23,e23) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),e22) )],[refute_10_139,refute_10_141]) ).

cnf(refute_10_143,plain,
    ( op2(e23,e23) != e23
    | op2(e23,e23) != h4(e13)
    | h4(e13) = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e23),e23) ),[0],$fot(h4(e13))]]) ).

cnf(refute_10_144,plain,
    ( op2(e23,e23) != e23
    | h4(e13) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_10_125,refute_10_143]) ).

cnf(refute_10_145,plain,
    ( h4(e13) = e20
    | h4(e13) = e21
    | h4(e13) = e22
    | h4(e13) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),e23) )],[refute_10_142,refute_10_144]) ).

cnf(refute_10_146,plain,
    op2(e21,e23) != op2(e23,e23),
    inference(canonicalize,[],[normalize_10_38]) ).

cnf(refute_10_147,plain,
    ( op2(e21,e23) != h4(e13)
    | op2(e23,e23) != h4(e13)
    | op2(e21,e23) = op2(e23,e23) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(op2(e21,e23),op2(e23,e23)) ),[1],$fot(h4(e13))]]) ).

cnf(refute_10_148,plain,
    ( op2(e21,e23) != h4(e13)
    | op2(e21,e23) = op2(e23,e23) ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_10_125,refute_10_147]) ).

cnf(refute_10_149,plain,
    op2(e21,e23) != h4(e13),
    inference(resolve,[$cnf( $equal(op2(e21,e23),op2(e23,e23)) )],[refute_10_148,refute_10_146]) ).

cnf(refute_10_150,plain,
    ( e22 != h4(e13)
    | op2(e21,e23) != e22
    | op2(e21,e23) = h4(e13) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e23),e22) ),[1],$fot(h4(e13))]]) ).

cnf(refute_10_151,plain,
    ( e22 != h4(e13)
    | op2(e21,e23) = h4(e13) ),
    inference(resolve,[$cnf( $equal(op2(e21,e23),e22) )],[refute_10_70,refute_10_150]) ).

cnf(refute_10_152,plain,
    e22 != h4(e13),
    inference(resolve,[$cnf( $equal(op2(e21,e23),h4(e13)) )],[refute_10_151,refute_10_149]) ).

cnf(refute_10_153,plain,
    ( h4(e13) != e22
    | e22 = h4(e13) ),
    inference(subst,[],[refute_10_4:[bind(X,$fot(h4(e13))),bind(Y,$fot(e22))]]) ).

cnf(refute_10_154,plain,
    h4(e13) != e22,
    inference(resolve,[$cnf( $equal(e22,h4(e13)) )],[refute_10_153,refute_10_152]) ).

cnf(refute_10_155,plain,
    ( h4(e13) = e20
    | h4(e13) = e21
    | h4(e13) = e23 ),
    inference(resolve,[$cnf( $equal(h4(e13),e22) )],[refute_10_145,refute_10_154]) ).

cnf(refute_10_156,plain,
    op2(e20,e23) != op2(e23,e23),
    inference(canonicalize,[],[normalize_10_39]) ).

cnf(refute_10_157,plain,
    ( op2(e20,e23) != h4(e13)
    | op2(e23,e23) != h4(e13)
    | op2(e20,e23) = op2(e23,e23) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(op2(e20,e23),op2(e23,e23)) ),[1],$fot(h4(e13))]]) ).

cnf(refute_10_158,plain,
    ( op2(e20,e23) != h4(e13)
    | op2(e20,e23) = op2(e23,e23) ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_10_125,refute_10_157]) ).

cnf(refute_10_159,plain,
    op2(e20,e23) != h4(e13),
    inference(resolve,[$cnf( $equal(op2(e20,e23),op2(e23,e23)) )],[refute_10_158,refute_10_156]) ).

cnf(refute_10_160,plain,
    op2(unit2,e23) = e23,
    inference(canonicalize,[],[normalize_10_40]) ).

cnf(refute_10_161,plain,
    op2(unit2,e23) = op2(unit2,e23),
    introduced(tautology,[refl,[$fot(op2(unit2,e23))]]) ).

cnf(refute_10_162,plain,
    ( op2(unit2,e23) != op2(unit2,e23)
    | unit2 != e20
    | op2(unit2,e23) = op2(e20,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e23),op2(unit2,e23)) ),[1,0],$fot(e20)]]) ).

cnf(refute_10_163,plain,
    ( unit2 != e20
    | op2(unit2,e23) = op2(e20,e23) ),
    inference(resolve,[$cnf( $equal(op2(unit2,e23),op2(unit2,e23)) )],[refute_10_161,refute_10_162]) ).

cnf(refute_10_164,plain,
    op2(unit2,e23) = op2(e20,e23),
    inference(resolve,[$cnf( $equal(unit2,e20) )],[refute_10_76,refute_10_163]) ).

cnf(refute_10_165,plain,
    ( op2(unit2,e23) != e23
    | op2(unit2,e23) != op2(e20,e23)
    | op2(e20,e23) = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e23),e23) ),[0],$fot(op2(e20,e23))]]) ).

cnf(refute_10_166,plain,
    ( op2(unit2,e23) != e23
    | op2(e20,e23) = e23 ),
    inference(resolve,[$cnf( $equal(op2(unit2,e23),op2(e20,e23)) )],[refute_10_164,refute_10_165]) ).

cnf(refute_10_167,plain,
    op2(e20,e23) = e23,
    inference(resolve,[$cnf( $equal(op2(unit2,e23),e23) )],[refute_10_160,refute_10_166]) ).

cnf(refute_10_168,plain,
    ( e23 != h4(e13)
    | op2(e20,e23) != e23
    | op2(e20,e23) = h4(e13) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e20,e23),e23) ),[1],$fot(h4(e13))]]) ).

cnf(refute_10_169,plain,
    ( e23 != h4(e13)
    | op2(e20,e23) = h4(e13) ),
    inference(resolve,[$cnf( $equal(op2(e20,e23),e23) )],[refute_10_167,refute_10_168]) ).

cnf(refute_10_170,plain,
    e23 != h4(e13),
    inference(resolve,[$cnf( $equal(op2(e20,e23),h4(e13)) )],[refute_10_169,refute_10_159]) ).

cnf(refute_10_171,plain,
    ( h4(e13) != e23
    | e23 = h4(e13) ),
    inference(subst,[],[refute_10_4:[bind(X,$fot(h4(e13))),bind(Y,$fot(e23))]]) ).

cnf(refute_10_172,plain,
    h4(e13) != e23,
    inference(resolve,[$cnf( $equal(e23,h4(e13)) )],[refute_10_171,refute_10_170]) ).

cnf(refute_10_173,plain,
    ( h4(e13) = e20
    | h4(e13) = e21 ),
    inference(resolve,[$cnf( $equal(h4(e13),e23) )],[refute_10_155,refute_10_172]) ).

cnf(refute_10_174,plain,
    ( h4(e12) != op2(e23,h4(e13))
    | h4(e13) != e20
    | h4(e12) = op2(e23,e20) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(e12),op2(e23,h4(e13))) ),[1,1],$fot(e20)]]) ).

cnf(refute_10_175,plain,
    ( h4(e12) != op2(e23,h4(e13))
    | h4(e12) = op2(e23,e20)
    | h4(e13) = e21 ),
    inference(resolve,[$cnf( $equal(h4(e13),e20) )],[refute_10_173,refute_10_174]) ).

cnf(refute_10_176,plain,
    ( h4(e12) = op2(e23,e20)
    | h4(e13) = e21 ),
    inference(resolve,[$cnf( $equal(h4(e12),op2(e23,h4(e13))) )],[refute_10_132,refute_10_175]) ).

cnf(refute_10_177,plain,
    ( h4(e12) != op2(e23,e20)
    | op2(e23,e20) != e23
    | h4(e12) = e23 ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(e12),e23) ),[0],$fot(op2(e23,e20))]]) ).

cnf(refute_10_178,plain,
    ( h4(e12) != op2(e23,e20)
    | h4(e12) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,e20),e23) )],[refute_10_97,refute_10_177]) ).

cnf(refute_10_179,plain,
    ( h4(e12) = e23
    | h4(e13) = e21 ),
    inference(resolve,[$cnf( $equal(h4(e12),op2(e23,e20)) )],[refute_10_176,refute_10_178]) ).

cnf(refute_10_180,plain,
    ( h4(e12) != op2(e23,h4(e13))
    | h4(e13) != e21
    | h4(e12) = op2(e23,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(e12),op2(e23,h4(e13))) ),[1,1],$fot(e21)]]) ).

cnf(refute_10_181,plain,
    ( h4(e12) != op2(e23,h4(e13))
    | h4(e12) = e23
    | h4(e12) = op2(e23,e21) ),
    inference(resolve,[$cnf( $equal(h4(e13),e21) )],[refute_10_179,refute_10_180]) ).

cnf(refute_10_182,plain,
    ( h4(e12) = e23
    | h4(e12) = op2(e23,e21) ),
    inference(resolve,[$cnf( $equal(h4(e12),op2(e23,h4(e13))) )],[refute_10_132,refute_10_181]) ).

cnf(refute_10_183,plain,
    ( op2(e23,e21) = e20
    | op2(e23,e21) = e21
    | op2(e23,e21) = e22
    | op2(e23,e21) = e23 ),
    inference(canonicalize,[],[normalize_10_41]) ).

cnf(refute_10_184,plain,
    op2(e21,e21) != op2(e23,e21),
    inference(canonicalize,[],[normalize_10_42]) ).

cnf(refute_10_185,plain,
    ( e23 != op2(e23,e21)
    | op2(e21,e21) != e23
    | op2(e21,e21) = op2(e23,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e21),e23) ),[1],$fot(op2(e23,e21))]]) ).

cnf(refute_10_186,plain,
    ( e23 != op2(e23,e21)
    | op2(e21,e21) = op2(e23,e21) ),
    inference(resolve,[$cnf( $equal(op2(e21,e21),e23) )],[refute_10_17,refute_10_185]) ).

cnf(refute_10_187,plain,
    e23 != op2(e23,e21),
    inference(resolve,[$cnf( $equal(op2(e21,e21),op2(e23,e21)) )],[refute_10_186,refute_10_184]) ).

cnf(refute_10_188,plain,
    ( op2(e23,e21) != e23
    | e23 = op2(e23,e21) ),
    inference(subst,[],[refute_10_4:[bind(X,$fot(op2(e23,e21))),bind(Y,$fot(e23))]]) ).

cnf(refute_10_189,plain,
    op2(e23,e21) != e23,
    inference(resolve,[$cnf( $equal(e23,op2(e23,e21)) )],[refute_10_188,refute_10_187]) ).

cnf(refute_10_190,plain,
    ( op2(e23,e21) = e20
    | op2(e23,e21) = e21
    | op2(e23,e21) = e22 ),
    inference(resolve,[$cnf( $equal(op2(e23,e21),e23) )],[refute_10_183,refute_10_189]) ).

cnf(refute_10_191,plain,
    op2(e22,e21) != op2(e23,e21),
    inference(canonicalize,[],[normalize_10_43]) ).

cnf(refute_10_192,plain,
    ( op2(e22,e21) = e20
    | op2(e22,e21) = e21
    | op2(e22,e21) = e22
    | op2(e22,e21) = e23 ),
    inference(canonicalize,[],[normalize_10_44]) ).

cnf(refute_10_193,plain,
    op2(e21,e21) != op2(e22,e21),
    inference(canonicalize,[],[normalize_10_45]) ).

cnf(refute_10_194,plain,
    ( e23 != op2(e22,e21)
    | op2(e21,e21) != e23
    | op2(e21,e21) = op2(e22,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e21),e23) ),[1],$fot(op2(e22,e21))]]) ).

cnf(refute_10_195,plain,
    ( e23 != op2(e22,e21)
    | op2(e21,e21) = op2(e22,e21) ),
    inference(resolve,[$cnf( $equal(op2(e21,e21),e23) )],[refute_10_17,refute_10_194]) ).

cnf(refute_10_196,plain,
    e23 != op2(e22,e21),
    inference(resolve,[$cnf( $equal(op2(e21,e21),op2(e22,e21)) )],[refute_10_195,refute_10_193]) ).

cnf(refute_10_197,plain,
    ( op2(e22,e21) != e23
    | e23 = op2(e22,e21) ),
    inference(subst,[],[refute_10_4:[bind(X,$fot(op2(e22,e21))),bind(Y,$fot(e23))]]) ).

cnf(refute_10_198,plain,
    op2(e22,e21) != e23,
    inference(resolve,[$cnf( $equal(e23,op2(e22,e21)) )],[refute_10_197,refute_10_196]) ).

cnf(refute_10_199,plain,
    ( op2(e22,e21) = e20
    | op2(e22,e21) = e21
    | op2(e22,e21) = e22 ),
    inference(resolve,[$cnf( $equal(op2(e22,e21),e23) )],[refute_10_192,refute_10_198]) ).

cnf(refute_10_200,plain,
    op2(e20,e21) != op2(e22,e21),
    inference(canonicalize,[],[normalize_10_46]) ).

cnf(refute_10_201,plain,
    op2(unit2,e21) = e21,
    inference(canonicalize,[],[normalize_10_47]) ).

cnf(refute_10_202,plain,
    op2(unit2,e21) = op2(unit2,e21),
    introduced(tautology,[refl,[$fot(op2(unit2,e21))]]) ).

cnf(refute_10_203,plain,
    ( op2(unit2,e21) != op2(unit2,e21)
    | unit2 != e20
    | op2(unit2,e21) = op2(e20,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e21),op2(unit2,e21)) ),[1,0],$fot(e20)]]) ).

cnf(refute_10_204,plain,
    ( unit2 != e20
    | op2(unit2,e21) = op2(e20,e21) ),
    inference(resolve,[$cnf( $equal(op2(unit2,e21),op2(unit2,e21)) )],[refute_10_202,refute_10_203]) ).

cnf(refute_10_205,plain,
    op2(unit2,e21) = op2(e20,e21),
    inference(resolve,[$cnf( $equal(unit2,e20) )],[refute_10_76,refute_10_204]) ).

cnf(refute_10_206,plain,
    ( op2(unit2,e21) != e21
    | op2(unit2,e21) != op2(e20,e21)
    | op2(e20,e21) = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e21),e21) ),[0],$fot(op2(e20,e21))]]) ).

cnf(refute_10_207,plain,
    ( op2(unit2,e21) != e21
    | op2(e20,e21) = e21 ),
    inference(resolve,[$cnf( $equal(op2(unit2,e21),op2(e20,e21)) )],[refute_10_205,refute_10_206]) ).

cnf(refute_10_208,plain,
    op2(e20,e21) = e21,
    inference(resolve,[$cnf( $equal(op2(unit2,e21),e21) )],[refute_10_201,refute_10_207]) ).

cnf(refute_10_209,plain,
    ( e21 != op2(e22,e21)
    | op2(e20,e21) != e21
    | op2(e20,e21) = op2(e22,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e20,e21),e21) ),[1],$fot(op2(e22,e21))]]) ).

cnf(refute_10_210,plain,
    ( e21 != op2(e22,e21)
    | op2(e20,e21) = op2(e22,e21) ),
    inference(resolve,[$cnf( $equal(op2(e20,e21),e21) )],[refute_10_208,refute_10_209]) ).

cnf(refute_10_211,plain,
    e21 != op2(e22,e21),
    inference(resolve,[$cnf( $equal(op2(e20,e21),op2(e22,e21)) )],[refute_10_210,refute_10_200]) ).

cnf(refute_10_212,plain,
    ( op2(e22,e21) != e21
    | e21 = op2(e22,e21) ),
    inference(subst,[],[refute_10_4:[bind(X,$fot(op2(e22,e21))),bind(Y,$fot(e21))]]) ).

cnf(refute_10_213,plain,
    op2(e22,e21) != e21,
    inference(resolve,[$cnf( $equal(e21,op2(e22,e21)) )],[refute_10_212,refute_10_211]) ).

cnf(refute_10_214,plain,
    ( op2(e22,e21) = e20
    | op2(e22,e21) = e22 ),
    inference(resolve,[$cnf( $equal(op2(e22,e21),e21) )],[refute_10_199,refute_10_213]) ).

cnf(refute_10_215,plain,
    op2(e22,e20) != op2(e22,e21),
    inference(canonicalize,[],[normalize_10_48]) ).

cnf(refute_10_216,plain,
    op2(e22,unit2) = op2(e22,unit2),
    introduced(tautology,[refl,[$fot(op2(e22,unit2))]]) ).

cnf(refute_10_217,plain,
    ( op2(e22,unit2) != op2(e22,unit2)
    | unit2 != e20
    | op2(e22,unit2) = op2(e22,e20) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,unit2),op2(e22,unit2)) ),[1,1],$fot(e20)]]) ).

cnf(refute_10_218,plain,
    ( unit2 != e20
    | op2(e22,unit2) = op2(e22,e20) ),
    inference(resolve,[$cnf( $equal(op2(e22,unit2),op2(e22,unit2)) )],[refute_10_216,refute_10_217]) ).

cnf(refute_10_219,plain,
    op2(e22,unit2) = op2(e22,e20),
    inference(resolve,[$cnf( $equal(unit2,e20) )],[refute_10_76,refute_10_218]) ).

cnf(refute_10_220,plain,
    ( op2(e22,unit2) != e22
    | op2(e22,unit2) != op2(e22,e20)
    | op2(e22,e20) = e22 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,unit2),e22) ),[0],$fot(op2(e22,e20))]]) ).

cnf(refute_10_221,plain,
    ( op2(e22,unit2) != e22
    | op2(e22,e20) = e22 ),
    inference(resolve,[$cnf( $equal(op2(e22,unit2),op2(e22,e20)) )],[refute_10_219,refute_10_220]) ).

cnf(refute_10_222,plain,
    op2(e22,e20) = e22,
    inference(resolve,[$cnf( $equal(op2(e22,unit2),e22) )],[refute_10_25,refute_10_221]) ).

cnf(refute_10_223,plain,
    ( e22 != op2(e22,e21)
    | op2(e22,e20) != e22
    | op2(e22,e20) = op2(e22,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,e20),e22) ),[1],$fot(op2(e22,e21))]]) ).

cnf(refute_10_224,plain,
    ( e22 != op2(e22,e21)
    | op2(e22,e20) = op2(e22,e21) ),
    inference(resolve,[$cnf( $equal(op2(e22,e20),e22) )],[refute_10_222,refute_10_223]) ).

cnf(refute_10_225,plain,
    e22 != op2(e22,e21),
    inference(resolve,[$cnf( $equal(op2(e22,e20),op2(e22,e21)) )],[refute_10_224,refute_10_215]) ).

cnf(refute_10_226,plain,
    ( op2(e22,e21) != e22
    | e22 = op2(e22,e21) ),
    inference(subst,[],[refute_10_4:[bind(X,$fot(op2(e22,e21))),bind(Y,$fot(e22))]]) ).

cnf(refute_10_227,plain,
    op2(e22,e21) != e22,
    inference(resolve,[$cnf( $equal(e22,op2(e22,e21)) )],[refute_10_226,refute_10_225]) ).

cnf(refute_10_228,plain,
    op2(e22,e21) = e20,
    inference(resolve,[$cnf( $equal(op2(e22,e21),e22) )],[refute_10_214,refute_10_227]) ).

cnf(refute_10_229,plain,
    ( e20 != op2(e23,e21)
    | op2(e22,e21) != e20
    | op2(e22,e21) = op2(e23,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,e21),e20) ),[1],$fot(op2(e23,e21))]]) ).

cnf(refute_10_230,plain,
    ( e20 != op2(e23,e21)
    | op2(e22,e21) = op2(e23,e21) ),
    inference(resolve,[$cnf( $equal(op2(e22,e21),e20) )],[refute_10_228,refute_10_229]) ).

cnf(refute_10_231,plain,
    e20 != op2(e23,e21),
    inference(resolve,[$cnf( $equal(op2(e22,e21),op2(e23,e21)) )],[refute_10_230,refute_10_191]) ).

cnf(refute_10_232,plain,
    ( op2(e23,e21) != e20
    | e20 = op2(e23,e21) ),
    inference(subst,[],[refute_10_4:[bind(X,$fot(op2(e23,e21))),bind(Y,$fot(e20))]]) ).

cnf(refute_10_233,plain,
    op2(e23,e21) != e20,
    inference(resolve,[$cnf( $equal(e20,op2(e23,e21)) )],[refute_10_232,refute_10_231]) ).

cnf(refute_10_234,plain,
    ( op2(e23,e21) = e21
    | op2(e23,e21) = e22 ),
    inference(resolve,[$cnf( $equal(op2(e23,e21),e20) )],[refute_10_190,refute_10_233]) ).

cnf(refute_10_235,plain,
    op2(e20,e21) != op2(e23,e21),
    inference(canonicalize,[],[normalize_10_49]) ).

cnf(refute_10_236,plain,
    ( e21 != op2(e23,e21)
    | op2(e20,e21) != e21
    | op2(e20,e21) = op2(e23,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e20,e21),e21) ),[1],$fot(op2(e23,e21))]]) ).

cnf(refute_10_237,plain,
    ( e21 != op2(e23,e21)
    | op2(e20,e21) = op2(e23,e21) ),
    inference(resolve,[$cnf( $equal(op2(e20,e21),e21) )],[refute_10_208,refute_10_236]) ).

cnf(refute_10_238,plain,
    e21 != op2(e23,e21),
    inference(resolve,[$cnf( $equal(op2(e20,e21),op2(e23,e21)) )],[refute_10_237,refute_10_235]) ).

cnf(refute_10_239,plain,
    ( op2(e23,e21) != e21
    | e21 = op2(e23,e21) ),
    inference(subst,[],[refute_10_4:[bind(X,$fot(op2(e23,e21))),bind(Y,$fot(e21))]]) ).

cnf(refute_10_240,plain,
    op2(e23,e21) != e21,
    inference(resolve,[$cnf( $equal(e21,op2(e23,e21)) )],[refute_10_239,refute_10_238]) ).

cnf(refute_10_241,plain,
    op2(e23,e21) = e22,
    inference(resolve,[$cnf( $equal(op2(e23,e21),e21) )],[refute_10_234,refute_10_240]) ).

cnf(refute_10_242,plain,
    ( h4(e12) != op2(e23,e21)
    | op2(e23,e21) != e22
    | h4(e12) = e22 ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(e12),e22) ),[0],$fot(op2(e23,e21))]]) ).

cnf(refute_10_243,plain,
    ( h4(e12) != op2(e23,e21)
    | h4(e12) = e22 ),
    inference(resolve,[$cnf( $equal(op2(e23,e21),e22) )],[refute_10_241,refute_10_242]) ).

cnf(refute_10_244,plain,
    ( h4(e12) = e22
    | h4(e12) = e23 ),
    inference(resolve,[$cnf( $equal(h4(e12),op2(e23,e21)) )],[refute_10_182,refute_10_243]) ).

cnf(refute_10_245,plain,
    ( h4(e12) != e23
    | h4(op1(e12,e12)) != op2(h4(e12),e23)
    | h4(op1(e12,e12)) = op2(h4(e12),h4(e12)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(op1(e12,e12)),op2(h4(e12),h4(e12))) ),[1,1],$fot(e23)]]) ).

cnf(refute_10_246,plain,
    ( h4(op1(e12,e12)) != op2(h4(e12),e23)
    | h4(e12) = e22
    | h4(op1(e12,e12)) = op2(h4(e12),h4(e12)) ),
    inference(resolve,[$cnf( $equal(h4(e12),e23) )],[refute_10_244,refute_10_245]) ).

cnf(refute_10_247,plain,
    ( h4(op1(e12,e12)) != op2(h4(e12),e23)
    | h4(e12) = e22 ),
    inference(resolve,[$cnf( $equal(h4(op1(e12,e12)),op2(h4(e12),h4(e12))) )],[refute_10_246,refute_10_122]) ).

cnf(refute_10_248,plain,
    h4(op1(e12,e11)) = op2(h4(e12),h4(e11)),
    inference(canonicalize,[],[normalize_10_50]) ).

cnf(refute_10_249,plain,
    h4(e11) = e23,
    inference(canonicalize,[],[normalize_10_51]) ).

cnf(refute_10_250,plain,
    op2(h4(e12),h4(e11)) = op2(h4(e12),h4(e11)),
    introduced(tautology,[refl,[$fot(op2(h4(e12),h4(e11)))]]) ).

cnf(refute_10_251,plain,
    ( h4(e11) != e23
    | op2(h4(e12),h4(e11)) != op2(h4(e12),h4(e11))
    | op2(h4(e12),h4(e11)) = op2(h4(e12),e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(h4(e12),h4(e11)),op2(h4(e12),h4(e11))) ),[1,1],$fot(e23)]]) ).

cnf(refute_10_252,plain,
    ( h4(e11) != e23
    | op2(h4(e12),h4(e11)) = op2(h4(e12),e23) ),
    inference(resolve,[$cnf( $equal(op2(h4(e12),h4(e11)),op2(h4(e12),h4(e11))) )],[refute_10_250,refute_10_251]) ).

cnf(refute_10_253,plain,
    op2(h4(e12),h4(e11)) = op2(h4(e12),e23),
    inference(resolve,[$cnf( $equal(h4(e11),e23) )],[refute_10_249,refute_10_252]) ).

cnf(refute_10_254,plain,
    ( h4(op1(e12,e11)) != op2(h4(e12),h4(e11))
    | op2(h4(e12),h4(e11)) != op2(h4(e12),e23)
    | h4(op1(e12,e11)) = op2(h4(e12),e23) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(op1(e12,e11)),op2(h4(e12),e23)) ),[0],$fot(op2(h4(e12),h4(e11)))]]) ).

cnf(refute_10_255,plain,
    ( h4(op1(e12,e11)) != op2(h4(e12),h4(e11))
    | h4(op1(e12,e11)) = op2(h4(e12),e23) ),
    inference(resolve,[$cnf( $equal(op2(h4(e12),h4(e11)),op2(h4(e12),e23)) )],[refute_10_253,refute_10_254]) ).

cnf(refute_10_256,plain,
    h4(op1(e12,e11)) = op2(h4(e12),e23),
    inference(resolve,[$cnf( $equal(h4(op1(e12,e11)),op2(h4(e12),h4(e11))) )],[refute_10_248,refute_10_255]) ).

cnf(refute_10_257,plain,
    ( h4(op1(e12,e11)) != op2(h4(e12),e23)
    | op2(h4(e12),e23) = h4(op1(e12,e11)) ),
    inference(subst,[],[refute_10_4:[bind(X,$fot(h4(op1(e12,e11)))),bind(Y,$fot(op2(h4(e12),e23)))]]) ).

cnf(refute_10_258,plain,
    op2(h4(e12),e23) = h4(op1(e12,e11)),
    inference(resolve,[$cnf( $equal(h4(op1(e12,e11)),op2(h4(e12),e23)) )],[refute_10_256,refute_10_257]) ).

cnf(refute_10_259,plain,
    ( h4(op1(e12,e12)) != h4(op1(e12,e11))
    | op2(h4(e12),e23) != h4(op1(e12,e11))
    | h4(op1(e12,e12)) = op2(h4(e12),e23) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(op1(e12,e12)),op2(h4(e12),e23)) ),[1],$fot(h4(op1(e12,e11)))]]) ).

cnf(refute_10_260,plain,
    ( h4(op1(e12,e12)) != h4(op1(e12,e11))
    | h4(op1(e12,e12)) = op2(h4(e12),e23) ),
    inference(resolve,[$cnf( $equal(op2(h4(e12),e23),h4(op1(e12,e11))) )],[refute_10_258,refute_10_259]) ).

cnf(refute_10_261,plain,
    ( h4(op1(e12,e12)) != h4(op1(e12,e11))
    | h4(e12) = e22 ),
    inference(resolve,[$cnf( $equal(h4(op1(e12,e12)),op2(h4(e12),e23)) )],[refute_10_260,refute_10_247]) ).

cnf(refute_10_262,plain,
    ( h4(e12) != e23
    | h4(op1(e12,e11)) != op2(h4(e12),e23)
    | h4(op1(e12,e11)) = op2(e23,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e12,e11)),op2(h4(e12),e23)) ),[1,0],$fot(e23)]]) ).

cnf(refute_10_263,plain,
    ( h4(op1(e12,e11)) != op2(h4(e12),e23)
    | h4(e12) = e22
    | h4(op1(e12,e11)) = op2(e23,e23) ),
    inference(resolve,[$cnf( $equal(h4(e12),e23) )],[refute_10_244,refute_10_262]) ).

cnf(refute_10_264,plain,
    ( h4(e12) = e22
    | h4(op1(e12,e11)) = op2(e23,e23) ),
    inference(resolve,[$cnf( $equal(h4(op1(e12,e11)),op2(h4(e12),e23)) )],[refute_10_256,refute_10_263]) ).

cnf(refute_10_265,plain,
    ( h4(op1(e12,e11)) != op2(e23,e23)
    | op2(e23,e23) != h4(e13)
    | h4(op1(e12,e11)) = h4(e13) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(op1(e12,e11)),h4(e13)) ),[0],$fot(op2(e23,e23))]]) ).

cnf(refute_10_266,plain,
    ( h4(op1(e12,e11)) != op2(e23,e23)
    | h4(op1(e12,e11)) = h4(e13) ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_10_125,refute_10_265]) ).

cnf(refute_10_267,plain,
    ( h4(e12) = e22
    | h4(op1(e12,e11)) = h4(e13) ),
    inference(resolve,[$cnf( $equal(h4(op1(e12,e11)),op2(e23,e23)) )],[refute_10_264,refute_10_266]) ).

cnf(refute_10_268,plain,
    ( h4(op1(e12,e11)) != h4(e13)
    | h4(op1(e12,e12)) != h4(e13)
    | h4(op1(e12,e12)) = h4(op1(e12,e11)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(op1(e12,e12)),h4(op1(e12,e11))) ),[1],$fot(h4(e13))]]) ).

cnf(refute_10_269,plain,
    ( h4(op1(e12,e12)) != h4(e13)
    | h4(e12) = e22
    | h4(op1(e12,e12)) = h4(op1(e12,e11)) ),
    inference(resolve,[$cnf( $equal(h4(op1(e12,e11)),h4(e13)) )],[refute_10_267,refute_10_268]) ).

cnf(refute_10_270,plain,
    ( h4(op1(e12,e12)) != h4(e13)
    | h4(e12) = e22 ),
    inference(resolve,[$cnf( $equal(h4(op1(e12,e12)),h4(op1(e12,e11))) )],[refute_10_269,refute_10_261]) ).

cnf(refute_10_271,plain,
    ( op1(e10,e12) = e13
    | op1(e11,e12) = e13
    | op1(e12,e12) = e13
    | op1(e13,e12) = e13 ),
    inference(canonicalize,[],[normalize_10_53]) ).

cnf(refute_10_272,plain,
    op1(e11,e11) != op1(e11,e12),
    inference(canonicalize,[],[normalize_10_55]) ).

cnf(refute_10_273,plain,
    e13 = op1(e11,e11),
    inference(canonicalize,[],[normalize_10_57]) ).

cnf(refute_10_274,plain,
    ( e13 != op1(e11,e11)
    | op1(e11,e11) = e13 ),
    inference(subst,[],[refute_10_4:[bind(X,$fot(e13)),bind(Y,$fot(op1(e11,e11)))]]) ).

cnf(refute_10_275,plain,
    op1(e11,e11) = e13,
    inference(resolve,[$cnf( $equal(e13,op1(e11,e11)) )],[refute_10_273,refute_10_274]) ).

cnf(refute_10_276,plain,
    ( e13 != op1(e11,e12)
    | op1(e11,e11) != e13
    | op1(e11,e11) = op1(e11,e12) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,e11),e13) ),[1],$fot(op1(e11,e12))]]) ).

cnf(refute_10_277,plain,
    ( e13 != op1(e11,e12)
    | op1(e11,e11) = op1(e11,e12) ),
    inference(resolve,[$cnf( $equal(op1(e11,e11),e13) )],[refute_10_275,refute_10_276]) ).

cnf(refute_10_278,plain,
    e13 != op1(e11,e12),
    inference(resolve,[$cnf( $equal(op1(e11,e11),op1(e11,e12)) )],[refute_10_277,refute_10_272]) ).

cnf(refute_10_279,plain,
    ( op1(e11,e12) != e13
    | e13 = op1(e11,e12) ),
    inference(subst,[],[refute_10_4:[bind(X,$fot(op1(e11,e12))),bind(Y,$fot(e13))]]) ).

cnf(refute_10_280,plain,
    op1(e11,e12) != e13,
    inference(resolve,[$cnf( $equal(e13,op1(e11,e12)) )],[refute_10_279,refute_10_278]) ).

cnf(refute_10_281,plain,
    ( op1(e10,e12) = e13
    | op1(e12,e12) = e13
    | op1(e13,e12) = e13 ),
    inference(resolve,[$cnf( $equal(op1(e11,e12),e13) )],[refute_10_271,refute_10_280]) ).

cnf(refute_10_282,plain,
    op1(unit1,e12) = e12,
    inference(canonicalize,[],[normalize_10_59]) ).

cnf(refute_10_283,plain,
    op1(e12,unit1) = e12,
    inference(canonicalize,[],[normalize_10_60]) ).

cnf(refute_10_284,plain,
    op1(e11,unit1) = e11,
    inference(canonicalize,[],[normalize_10_61]) ).

cnf(refute_10_285,plain,
    op1(e13,unit1) = e13,
    inference(canonicalize,[],[normalize_10_62]) ).

cnf(refute_10_286,plain,
    ( unit1 = e10
    | unit1 = e11
    | unit1 = e12
    | unit1 = e13 ),
    inference(canonicalize,[],[normalize_10_63]) ).

cnf(refute_10_287,plain,
    ( op1(e13,unit1) != e13
    | unit1 != e11
    | op1(e13,e11) = e13 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e13,unit1),e13) ),[0,1],$fot(e11)]]) ).

cnf(refute_10_288,plain,
    ( op1(e13,unit1) != e13
    | op1(e13,e11) = e13
    | unit1 = e10
    | unit1 = e12
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(unit1,e11) )],[refute_10_286,refute_10_287]) ).

cnf(refute_10_289,plain,
    ( op1(e13,e11) = e13
    | unit1 = e10
    | unit1 = e12
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(op1(e13,unit1),e13) )],[refute_10_285,refute_10_288]) ).

cnf(refute_10_290,plain,
    op1(e11,e11) != op1(e13,e11),
    inference(canonicalize,[],[normalize_10_64]) ).

cnf(refute_10_291,plain,
    ( e13 != op1(e13,e11)
    | op1(e11,e11) != e13
    | op1(e11,e11) = op1(e13,e11) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,e11),e13) ),[1],$fot(op1(e13,e11))]]) ).

cnf(refute_10_292,plain,
    ( e13 != op1(e13,e11)
    | op1(e11,e11) = op1(e13,e11) ),
    inference(resolve,[$cnf( $equal(op1(e11,e11),e13) )],[refute_10_275,refute_10_291]) ).

cnf(refute_10_293,plain,
    e13 != op1(e13,e11),
    inference(resolve,[$cnf( $equal(op1(e11,e11),op1(e13,e11)) )],[refute_10_292,refute_10_290]) ).

cnf(refute_10_294,plain,
    ( op1(e13,e11) != e13
    | e13 = op1(e13,e11) ),
    inference(subst,[],[refute_10_4:[bind(X,$fot(op1(e13,e11))),bind(Y,$fot(e13))]]) ).

cnf(refute_10_295,plain,
    op1(e13,e11) != e13,
    inference(resolve,[$cnf( $equal(e13,op1(e13,e11)) )],[refute_10_294,refute_10_293]) ).

cnf(refute_10_296,plain,
    ( unit1 = e10
    | unit1 = e12
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(op1(e13,e11),e13) )],[refute_10_289,refute_10_295]) ).

cnf(refute_10_297,plain,
    ( op1(e11,unit1) != e11
    | unit1 != e12
    | op1(e11,e12) = e11 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,unit1),e11) ),[0,1],$fot(e12)]]) ).

cnf(refute_10_298,plain,
    ( op1(e11,unit1) != e11
    | op1(e11,e12) = e11
    | unit1 = e10
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(unit1,e12) )],[refute_10_296,refute_10_297]) ).

cnf(refute_10_299,plain,
    ( op1(e11,e12) = e11
    | unit1 = e10
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(op1(e11,unit1),e11) )],[refute_10_284,refute_10_298]) ).

cnf(refute_10_300,plain,
    e10 = op1(e11,op1(e11,op1(e11,e11))),
    inference(canonicalize,[],[normalize_10_65]) ).

cnf(refute_10_301,plain,
    e12 = op1(e11,op1(e11,e11)),
    inference(canonicalize,[],[normalize_10_66]) ).

cnf(refute_10_302,plain,
    ( e12 != op1(e11,op1(e11,e11))
    | op1(e11,op1(e11,e11)) = e12 ),
    inference(subst,[],[refute_10_4:[bind(X,$fot(e12)),bind(Y,$fot(op1(e11,op1(e11,e11))))]]) ).

cnf(refute_10_303,plain,
    op1(e11,op1(e11,e11)) = e12,
    inference(resolve,[$cnf( $equal(e12,op1(e11,op1(e11,e11))) )],[refute_10_301,refute_10_302]) ).

cnf(refute_10_304,plain,
    op1(e11,op1(e11,op1(e11,e11))) = op1(e11,op1(e11,op1(e11,e11))),
    introduced(tautology,[refl,[$fot(op1(e11,op1(e11,op1(e11,e11))))]]) ).

cnf(refute_10_305,plain,
    ( op1(e11,op1(e11,e11)) != e12
    | op1(e11,op1(e11,op1(e11,e11))) != op1(e11,op1(e11,op1(e11,e11)))
    | op1(e11,op1(e11,op1(e11,e11))) = op1(e11,e12) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,op1(e11,op1(e11,e11))),op1(e11,op1(e11,op1(e11,e11)))) ),[1,1],$fot(e12)]]) ).

cnf(refute_10_306,plain,
    ( op1(e11,op1(e11,e11)) != e12
    | op1(e11,op1(e11,op1(e11,e11))) = op1(e11,e12) ),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,op1(e11,e11))),op1(e11,op1(e11,op1(e11,e11)))) )],[refute_10_304,refute_10_305]) ).

cnf(refute_10_307,plain,
    op1(e11,op1(e11,op1(e11,e11))) = op1(e11,e12),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,e11)),e12) )],[refute_10_303,refute_10_306]) ).

cnf(refute_10_308,plain,
    ( e10 != op1(e11,op1(e11,op1(e11,e11)))
    | op1(e11,op1(e11,op1(e11,e11))) != op1(e11,e12)
    | e10 = op1(e11,e12) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e10,op1(e11,e12)) ),[0],$fot(op1(e11,op1(e11,op1(e11,e11))))]]) ).

cnf(refute_10_309,plain,
    ( e10 != op1(e11,op1(e11,op1(e11,e11)))
    | e10 = op1(e11,e12) ),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,op1(e11,e11))),op1(e11,e12)) )],[refute_10_307,refute_10_308]) ).

cnf(refute_10_310,plain,
    e10 = op1(e11,e12),
    inference(resolve,[$cnf( $equal(e10,op1(e11,op1(e11,op1(e11,e11)))) )],[refute_10_300,refute_10_309]) ).

cnf(refute_10_311,plain,
    ( e10 != op1(e11,e12)
    | op1(e11,e12) = e10 ),
    inference(subst,[],[refute_10_4:[bind(X,$fot(e10)),bind(Y,$fot(op1(e11,e12)))]]) ).

cnf(refute_10_312,plain,
    op1(e11,e12) = e10,
    inference(resolve,[$cnf( $equal(e10,op1(e11,e12)) )],[refute_10_310,refute_10_311]) ).

cnf(refute_10_313,plain,
    ( op1(e11,e12) != e10
    | op1(e11,e12) != e11
    | e10 = e11 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,e12),e11) ),[0],$fot(e10)]]) ).

cnf(refute_10_314,plain,
    ( op1(e11,e12) != e11
    | e10 = e11 ),
    inference(resolve,[$cnf( $equal(op1(e11,e12),e10) )],[refute_10_312,refute_10_313]) ).

cnf(refute_10_315,plain,
    ( e10 = e11
    | unit1 = e10
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(op1(e11,e12),e11) )],[refute_10_299,refute_10_314]) ).

cnf(refute_10_316,plain,
    e10 != e11,
    inference(canonicalize,[],[normalize_10_68]) ).

cnf(refute_10_317,plain,
    ( unit1 = e10
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(e10,e11) )],[refute_10_315,refute_10_316]) ).

cnf(refute_10_318,plain,
    ( op1(e12,unit1) != e12
    | unit1 != e13
    | op1(e12,e13) = e12 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e12,unit1),e12) ),[0,1],$fot(e13)]]) ).

cnf(refute_10_319,plain,
    ( op1(e12,unit1) != e12
    | op1(e12,e13) = e12
    | unit1 = e10 ),
    inference(resolve,[$cnf( $equal(unit1,e13) )],[refute_10_317,refute_10_318]) ).

cnf(refute_10_320,plain,
    ( op1(e12,e13) = e12
    | unit1 = e10 ),
    inference(resolve,[$cnf( $equal(op1(e12,unit1),e12) )],[refute_10_283,refute_10_319]) ).

cnf(refute_10_321,plain,
    op1(e11,e13) != op1(e12,e13),
    inference(canonicalize,[],[normalize_10_69]) ).

cnf(refute_10_322,plain,
    op1(e11,op1(e11,e11)) = op1(e11,op1(e11,e11)),
    introduced(tautology,[refl,[$fot(op1(e11,op1(e11,e11)))]]) ).

cnf(refute_10_323,plain,
    ( op1(e11,e11) != e13
    | op1(e11,op1(e11,e11)) != op1(e11,op1(e11,e11))
    | op1(e11,op1(e11,e11)) = op1(e11,e13) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,op1(e11,e11)),op1(e11,op1(e11,e11))) ),[1,1],$fot(e13)]]) ).

cnf(refute_10_324,plain,
    ( op1(e11,e11) != e13
    | op1(e11,op1(e11,e11)) = op1(e11,e13) ),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,e11)),op1(e11,op1(e11,e11))) )],[refute_10_322,refute_10_323]) ).

cnf(refute_10_325,plain,
    op1(e11,op1(e11,e11)) = op1(e11,e13),
    inference(resolve,[$cnf( $equal(op1(e11,e11),e13) )],[refute_10_275,refute_10_324]) ).

cnf(refute_10_326,plain,
    ( e12 != op1(e11,op1(e11,e11))
    | op1(e11,op1(e11,e11)) != op1(e11,e13)
    | e12 = op1(e11,e13) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e12,op1(e11,e13)) ),[0],$fot(op1(e11,op1(e11,e11)))]]) ).

cnf(refute_10_327,plain,
    ( e12 != op1(e11,op1(e11,e11))
    | e12 = op1(e11,e13) ),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,e11)),op1(e11,e13)) )],[refute_10_325,refute_10_326]) ).

cnf(refute_10_328,plain,
    e12 = op1(e11,e13),
    inference(resolve,[$cnf( $equal(e12,op1(e11,op1(e11,e11))) )],[refute_10_301,refute_10_327]) ).

cnf(refute_10_329,plain,
    ( e12 != op1(e11,e13)
    | op1(e11,e13) = e12 ),
    inference(subst,[],[refute_10_4:[bind(X,$fot(e12)),bind(Y,$fot(op1(e11,e13)))]]) ).

cnf(refute_10_330,plain,
    op1(e11,e13) = e12,
    inference(resolve,[$cnf( $equal(e12,op1(e11,e13)) )],[refute_10_328,refute_10_329]) ).

cnf(refute_10_331,plain,
    ( e12 != op1(e12,e13)
    | op1(e11,e13) != e12
    | op1(e11,e13) = op1(e12,e13) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,e13),e12) ),[1],$fot(op1(e12,e13))]]) ).

cnf(refute_10_332,plain,
    ( e12 != op1(e12,e13)
    | op1(e11,e13) = op1(e12,e13) ),
    inference(resolve,[$cnf( $equal(op1(e11,e13),e12) )],[refute_10_330,refute_10_331]) ).

cnf(refute_10_333,plain,
    e12 != op1(e12,e13),
    inference(resolve,[$cnf( $equal(op1(e11,e13),op1(e12,e13)) )],[refute_10_332,refute_10_321]) ).

cnf(refute_10_334,plain,
    ( op1(e12,e13) != e12
    | e12 = op1(e12,e13) ),
    inference(subst,[],[refute_10_4:[bind(X,$fot(op1(e12,e13))),bind(Y,$fot(e12))]]) ).

cnf(refute_10_335,plain,
    op1(e12,e13) != e12,
    inference(resolve,[$cnf( $equal(e12,op1(e12,e13)) )],[refute_10_334,refute_10_333]) ).

cnf(refute_10_336,plain,
    unit1 = e10,
    inference(resolve,[$cnf( $equal(op1(e12,e13),e12) )],[refute_10_320,refute_10_335]) ).

cnf(refute_10_337,plain,
    op1(unit1,e12) = op1(unit1,e12),
    introduced(tautology,[refl,[$fot(op1(unit1,e12))]]) ).

cnf(refute_10_338,plain,
    ( op1(unit1,e12) != op1(unit1,e12)
    | unit1 != e10
    | op1(unit1,e12) = op1(e10,e12) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(unit1,e12),op1(unit1,e12)) ),[1,0],$fot(e10)]]) ).

cnf(refute_10_339,plain,
    ( unit1 != e10
    | op1(unit1,e12) = op1(e10,e12) ),
    inference(resolve,[$cnf( $equal(op1(unit1,e12),op1(unit1,e12)) )],[refute_10_337,refute_10_338]) ).

cnf(refute_10_340,plain,
    op1(unit1,e12) = op1(e10,e12),
    inference(resolve,[$cnf( $equal(unit1,e10) )],[refute_10_336,refute_10_339]) ).

cnf(refute_10_341,plain,
    ( op1(unit1,e12) != e12
    | op1(unit1,e12) != op1(e10,e12)
    | op1(e10,e12) = e12 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(unit1,e12),e12) ),[0],$fot(op1(e10,e12))]]) ).

cnf(refute_10_342,plain,
    ( op1(unit1,e12) != e12
    | op1(e10,e12) = e12 ),
    inference(resolve,[$cnf( $equal(op1(unit1,e12),op1(e10,e12)) )],[refute_10_340,refute_10_341]) ).

cnf(refute_10_343,plain,
    op1(e10,e12) = e12,
    inference(resolve,[$cnf( $equal(op1(unit1,e12),e12) )],[refute_10_282,refute_10_342]) ).

cnf(refute_10_344,plain,
    ( op1(e10,e12) != e12
    | op1(e10,e12) != e13
    | e12 = e13 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e10,e12),e13) ),[0],$fot(e12)]]) ).

cnf(refute_10_345,plain,
    ( op1(e10,e12) != e13
    | e12 = e13 ),
    inference(resolve,[$cnf( $equal(op1(e10,e12),e12) )],[refute_10_343,refute_10_344]) ).

cnf(refute_10_346,plain,
    ( e12 = e13
    | op1(e12,e12) = e13
    | op1(e13,e12) = e13 ),
    inference(resolve,[$cnf( $equal(op1(e10,e12),e13) )],[refute_10_281,refute_10_345]) ).

cnf(refute_10_347,plain,
    e12 != e13,
    inference(canonicalize,[],[normalize_10_70]) ).

cnf(refute_10_348,plain,
    ( op1(e12,e12) = e13
    | op1(e13,e12) = e13 ),
    inference(resolve,[$cnf( $equal(e12,e13) )],[refute_10_346,refute_10_347]) ).

cnf(refute_10_349,plain,
    op1(e13,e10) != op1(e13,e12),
    inference(canonicalize,[],[normalize_10_71]) ).

cnf(refute_10_350,plain,
    op1(e13,unit1) = op1(e13,unit1),
    introduced(tautology,[refl,[$fot(op1(e13,unit1))]]) ).

cnf(refute_10_351,plain,
    ( op1(e13,unit1) != op1(e13,unit1)
    | unit1 != e10
    | op1(e13,unit1) = op1(e13,e10) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e13,unit1),op1(e13,unit1)) ),[1,1],$fot(e10)]]) ).

cnf(refute_10_352,plain,
    ( unit1 != e10
    | op1(e13,unit1) = op1(e13,e10) ),
    inference(resolve,[$cnf( $equal(op1(e13,unit1),op1(e13,unit1)) )],[refute_10_350,refute_10_351]) ).

cnf(refute_10_353,plain,
    op1(e13,unit1) = op1(e13,e10),
    inference(resolve,[$cnf( $equal(unit1,e10) )],[refute_10_336,refute_10_352]) ).

cnf(refute_10_354,plain,
    ( op1(e13,unit1) != e13
    | op1(e13,unit1) != op1(e13,e10)
    | op1(e13,e10) = e13 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e13,unit1),e13) ),[0],$fot(op1(e13,e10))]]) ).

cnf(refute_10_355,plain,
    ( op1(e13,unit1) != e13
    | op1(e13,e10) = e13 ),
    inference(resolve,[$cnf( $equal(op1(e13,unit1),op1(e13,e10)) )],[refute_10_353,refute_10_354]) ).

cnf(refute_10_356,plain,
    op1(e13,e10) = e13,
    inference(resolve,[$cnf( $equal(op1(e13,unit1),e13) )],[refute_10_285,refute_10_355]) ).

cnf(refute_10_357,plain,
    ( e13 != op1(e13,e12)
    | op1(e13,e10) != e13
    | op1(e13,e10) = op1(e13,e12) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e13,e10),e13) ),[1],$fot(op1(e13,e12))]]) ).

cnf(refute_10_358,plain,
    ( e13 != op1(e13,e12)
    | op1(e13,e10) = op1(e13,e12) ),
    inference(resolve,[$cnf( $equal(op1(e13,e10),e13) )],[refute_10_356,refute_10_357]) ).

cnf(refute_10_359,plain,
    e13 != op1(e13,e12),
    inference(resolve,[$cnf( $equal(op1(e13,e10),op1(e13,e12)) )],[refute_10_358,refute_10_349]) ).

cnf(refute_10_360,plain,
    ( op1(e13,e12) != e13
    | e13 = op1(e13,e12) ),
    inference(subst,[],[refute_10_4:[bind(X,$fot(op1(e13,e12))),bind(Y,$fot(e13))]]) ).

cnf(refute_10_361,plain,
    op1(e13,e12) != e13,
    inference(resolve,[$cnf( $equal(e13,op1(e13,e12)) )],[refute_10_360,refute_10_359]) ).

cnf(refute_10_362,plain,
    op1(e12,e12) = e13,
    inference(resolve,[$cnf( $equal(op1(e13,e12),e13) )],[refute_10_348,refute_10_361]) ).

cnf(refute_10_363,plain,
    h4(op1(e12,e12)) = h4(op1(e12,e12)),
    introduced(tautology,[refl,[$fot(h4(op1(e12,e12)))]]) ).

cnf(refute_10_364,plain,
    ( h4(op1(e12,e12)) != h4(op1(e12,e12))
    | op1(e12,e12) != e13
    | h4(op1(e12,e12)) = h4(e13) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e12,e12)),h4(op1(e12,e12))) ),[1,0],$fot(e13)]]) ).

cnf(refute_10_365,plain,
    ( op1(e12,e12) != e13
    | h4(op1(e12,e12)) = h4(e13) ),
    inference(resolve,[$cnf( $equal(h4(op1(e12,e12)),h4(op1(e12,e12))) )],[refute_10_363,refute_10_364]) ).

cnf(refute_10_366,plain,
    h4(op1(e12,e12)) = h4(e13),
    inference(resolve,[$cnf( $equal(op1(e12,e12),e13) )],[refute_10_362,refute_10_365]) ).

cnf(refute_10_367,plain,
    ( h4(e13) != h4(e13)
    | h4(op1(e12,e12)) != h4(e13)
    | h4(op1(e12,e12)) = h4(e13) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e12,e12)),h4(e13)) ),[1],$fot(h4(e13))]]) ).

cnf(refute_10_368,plain,
    ( h4(e13) != h4(e13)
    | h4(op1(e12,e12)) = h4(e13) ),
    inference(resolve,[$cnf( $equal(h4(op1(e12,e12)),h4(e13)) )],[refute_10_366,refute_10_367]) ).

cnf(refute_10_369,plain,
    ( h4(e13) != h4(e13)
    | h4(e12) = e22 ),
    inference(resolve,[$cnf( $equal(h4(op1(e12,e12)),h4(e13)) )],[refute_10_368,refute_10_270]) ).

cnf(refute_10_370,plain,
    h4(e13) = h4(e13),
    introduced(tautology,[refl,[$fot(h4(e13))]]) ).

cnf(refute_10_371,plain,
    h4(e12) = e22,
    inference(resolve,[$cnf( $equal(h4(e13),h4(e13)) )],[refute_10_370,refute_10_369]) ).

cnf(refute_10_372,plain,
    op2(e23,h4(e12)) = op2(e23,h4(e12)),
    introduced(tautology,[refl,[$fot(op2(e23,h4(e12)))]]) ).

cnf(refute_10_373,plain,
    ( h4(e12) != e22
    | op2(e23,h4(e12)) != op2(e23,h4(e12))
    | op2(e23,h4(e12)) = op2(e23,e22) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,h4(e12)),op2(e23,h4(e12))) ),[1,1],$fot(e22)]]) ).

cnf(refute_10_374,plain,
    ( h4(e12) != e22
    | op2(e23,h4(e12)) = op2(e23,e22) ),
    inference(resolve,[$cnf( $equal(op2(e23,h4(e12)),op2(e23,h4(e12))) )],[refute_10_372,refute_10_373]) ).

cnf(refute_10_375,plain,
    op2(e23,h4(e12)) = op2(e23,e22),
    inference(resolve,[$cnf( $equal(h4(e12),e22) )],[refute_10_371,refute_10_374]) ).

cnf(refute_10_376,plain,
    ( h4(e10) != op2(e23,h4(e12))
    | op2(e23,h4(e12)) != op2(e23,e22)
    | h4(e10) = op2(e23,e22) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(e10),op2(e23,e22)) ),[0],$fot(op2(e23,h4(e12)))]]) ).

cnf(refute_10_377,plain,
    ( h4(e10) != op2(e23,h4(e12))
    | h4(e10) = op2(e23,e22) ),
    inference(resolve,[$cnf( $equal(op2(e23,h4(e12)),op2(e23,e22)) )],[refute_10_375,refute_10_376]) ).

cnf(refute_10_378,plain,
    h4(e10) = op2(e23,e22),
    inference(resolve,[$cnf( $equal(h4(e10),op2(e23,h4(e12))) )],[refute_10_121,refute_10_377]) ).

cnf(refute_10_379,plain,
    h3(e12) = op2(e22,op2(e22,e22)),
    inference(canonicalize,[],[normalize_10_72]) ).

cnf(refute_10_380,plain,
    op2(e22,op2(e22,e22)) = op2(e22,op2(e22,e22)),
    introduced(tautology,[refl,[$fot(op2(e22,op2(e22,e22)))]]) ).

cnf(refute_10_381,plain,
    ( op2(e22,e22) != h3(e13)
    | op2(e22,op2(e22,e22)) != op2(e22,op2(e22,e22))
    | op2(e22,op2(e22,e22)) = op2(e22,h3(e13)) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,op2(e22,e22)),op2(e22,op2(e22,e22))) ),[1,1],$fot(h3(e13))]]) ).

cnf(refute_10_382,plain,
    ( op2(e22,e22) != h3(e13)
    | op2(e22,op2(e22,e22)) = op2(e22,h3(e13)) ),
    inference(resolve,[$cnf( $equal(op2(e22,op2(e22,e22)),op2(e22,op2(e22,e22))) )],[refute_10_380,refute_10_381]) ).

cnf(refute_10_383,plain,
    op2(e22,op2(e22,e22)) = op2(e22,h3(e13)),
    inference(resolve,[$cnf( $equal(op2(e22,e22),h3(e13)) )],[refute_10_6,refute_10_382]) ).

cnf(refute_10_384,plain,
    ( h3(e12) != op2(e22,op2(e22,e22))
    | op2(e22,op2(e22,e22)) != op2(e22,h3(e13))
    | h3(e12) = op2(e22,h3(e13)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h3(e12),op2(e22,h3(e13))) ),[0],$fot(op2(e22,op2(e22,e22)))]]) ).

cnf(refute_10_385,plain,
    ( h3(e12) != op2(e22,op2(e22,e22))
    | h3(e12) = op2(e22,h3(e13)) ),
    inference(resolve,[$cnf( $equal(op2(e22,op2(e22,e22)),op2(e22,h3(e13))) )],[refute_10_383,refute_10_384]) ).

cnf(refute_10_386,plain,
    h3(e12) = op2(e22,h3(e13)),
    inference(resolve,[$cnf( $equal(h3(e12),op2(e22,op2(e22,e22))) )],[refute_10_379,refute_10_385]) ).

cnf(refute_10_387,plain,
    op2(e22,h3(e13)) = op2(e22,h3(e13)),
    introduced(tautology,[refl,[$fot(op2(e22,h3(e13)))]]) ).

cnf(refute_10_388,plain,
    ( h3(e13) != e23
    | op2(e22,h3(e13)) != op2(e22,h3(e13))
    | op2(e22,h3(e13)) = op2(e22,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,h3(e13)),op2(e22,h3(e13))) ),[1,1],$fot(e23)]]) ).

cnf(refute_10_389,plain,
    ( h3(e13) != e23
    | op2(e22,h3(e13)) = op2(e22,e23) ),
    inference(resolve,[$cnf( $equal(op2(e22,h3(e13)),op2(e22,h3(e13))) )],[refute_10_387,refute_10_388]) ).

cnf(refute_10_390,plain,
    op2(e22,h3(e13)) = op2(e22,e23),
    inference(resolve,[$cnf( $equal(h3(e13),e23) )],[refute_10_103,refute_10_389]) ).

cnf(refute_10_391,plain,
    ( h3(e12) != op2(e22,h3(e13))
    | op2(e22,h3(e13)) != op2(e22,e23)
    | h3(e12) = op2(e22,e23) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h3(e12),op2(e22,e23)) ),[0],$fot(op2(e22,h3(e13)))]]) ).

cnf(refute_10_392,plain,
    ( h3(e12) != op2(e22,h3(e13))
    | h3(e12) = op2(e22,e23) ),
    inference(resolve,[$cnf( $equal(op2(e22,h3(e13)),op2(e22,e23)) )],[refute_10_390,refute_10_391]) ).

cnf(refute_10_393,plain,
    h3(e12) = op2(e22,e23),
    inference(resolve,[$cnf( $equal(h3(e12),op2(e22,h3(e13))) )],[refute_10_386,refute_10_392]) ).

cnf(refute_10_394,plain,
    ( h3(e12) != op2(e22,e23)
    | op2(e22,e23) = h3(e12) ),
    inference(subst,[],[refute_10_4:[bind(X,$fot(h3(e12))),bind(Y,$fot(op2(e22,e23)))]]) ).

cnf(refute_10_395,plain,
    op2(e22,e23) = h3(e12),
    inference(resolve,[$cnf( $equal(h3(e12),op2(e22,e23)) )],[refute_10_393,refute_10_394]) ).

cnf(refute_10_396,plain,
    op2(h4(e12),e23) = op2(h4(e12),e23),
    introduced(tautology,[refl,[$fot(op2(h4(e12),e23))]]) ).

cnf(refute_10_397,plain,
    ( h4(e12) != e22
    | op2(h4(e12),e23) != op2(h4(e12),e23)
    | op2(h4(e12),e23) = op2(e22,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(h4(e12),e23),op2(h4(e12),e23)) ),[1,0],$fot(e22)]]) ).

cnf(refute_10_398,plain,
    ( h4(e12) != e22
    | op2(h4(e12),e23) = op2(e22,e23) ),
    inference(resolve,[$cnf( $equal(op2(h4(e12),e23),op2(h4(e12),e23)) )],[refute_10_396,refute_10_397]) ).

cnf(refute_10_399,plain,
    op2(h4(e12),e23) = op2(e22,e23),
    inference(resolve,[$cnf( $equal(h4(e12),e22) )],[refute_10_371,refute_10_398]) ).

cnf(refute_10_400,plain,
    ( Y != X
    | Y != Z
    | X = Z ),
    introduced(tautology,[equality,[$cnf( $equal(Y,Z) ),[0],$fot(X)]]) ).

cnf(refute_10_401,plain,
    ( X != Y
    | Y != Z
    | X = Z ),
    inference(resolve,[$cnf( $equal(Y,X) )],[refute_10_4,refute_10_400]) ).

cnf(refute_10_402,plain,
    ( op2(e22,e23) != h3(e12)
    | op2(h4(e12),e23) != op2(e22,e23)
    | op2(h4(e12),e23) = h3(e12) ),
    inference(subst,[],[refute_10_401:[bind(X,$fot(op2(h4(e12),e23))),bind(Y,$fot(op2(e22,e23))),bind(Z,$fot(h3(e12)))]]) ).

cnf(refute_10_403,plain,
    ( op2(e22,e23) != h3(e12)
    | op2(h4(e12),e23) = h3(e12) ),
    inference(resolve,[$cnf( $equal(op2(h4(e12),e23),op2(e22,e23)) )],[refute_10_399,refute_10_402]) ).

cnf(refute_10_404,plain,
    op2(h4(e12),e23) = h3(e12),
    inference(resolve,[$cnf( $equal(op2(e22,e23),h3(e12)) )],[refute_10_395,refute_10_403]) ).

cnf(refute_10_405,plain,
    ( h4(op1(e12,e11)) != op2(h4(e12),e23)
    | op2(h4(e12),e23) != h3(e12)
    | h4(op1(e12,e11)) = h3(e12) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(op1(e12,e11)),h3(e12)) ),[0],$fot(op2(h4(e12),e23))]]) ).

cnf(refute_10_406,plain,
    ( h4(op1(e12,e11)) != op2(h4(e12),e23)
    | h4(op1(e12,e11)) = h3(e12) ),
    inference(resolve,[$cnf( $equal(op2(h4(e12),e23),h3(e12)) )],[refute_10_404,refute_10_405]) ).

cnf(refute_10_407,plain,
    h4(op1(e12,e11)) = h3(e12),
    inference(resolve,[$cnf( $equal(h4(op1(e12,e11)),op2(h4(e12),e23)) )],[refute_10_256,refute_10_406]) ).

cnf(refute_10_408,plain,
    op1(e12,e10) != op1(e12,e11),
    inference(canonicalize,[],[normalize_10_73]) ).

cnf(refute_10_409,plain,
    op1(e12,unit1) = op1(e12,unit1),
    introduced(tautology,[refl,[$fot(op1(e12,unit1))]]) ).

cnf(refute_10_410,plain,
    ( op1(e12,unit1) != op1(e12,unit1)
    | unit1 != e10
    | op1(e12,unit1) = op1(e12,e10) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e12,unit1),op1(e12,unit1)) ),[1,1],$fot(e10)]]) ).

cnf(refute_10_411,plain,
    ( unit1 != e10
    | op1(e12,unit1) = op1(e12,e10) ),
    inference(resolve,[$cnf( $equal(op1(e12,unit1),op1(e12,unit1)) )],[refute_10_409,refute_10_410]) ).

cnf(refute_10_412,plain,
    op1(e12,unit1) = op1(e12,e10),
    inference(resolve,[$cnf( $equal(unit1,e10) )],[refute_10_336,refute_10_411]) ).

cnf(refute_10_413,plain,
    ( op1(e12,unit1) != e12
    | op1(e12,unit1) != op1(e12,e10)
    | op1(e12,e10) = e12 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e12,unit1),e12) ),[0],$fot(op1(e12,e10))]]) ).

cnf(refute_10_414,plain,
    ( op1(e12,unit1) != e12
    | op1(e12,e10) = e12 ),
    inference(resolve,[$cnf( $equal(op1(e12,unit1),op1(e12,e10)) )],[refute_10_412,refute_10_413]) ).

cnf(refute_10_415,plain,
    op1(e12,e10) = e12,
    inference(resolve,[$cnf( $equal(op1(e12,unit1),e12) )],[refute_10_283,refute_10_414]) ).

cnf(refute_10_416,plain,
    ( e12 != op1(e12,e11)
    | op1(e12,e10) != e12
    | op1(e12,e10) = op1(e12,e11) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e12,e10),e12) ),[1],$fot(op1(e12,e11))]]) ).

cnf(refute_10_417,plain,
    ( e12 != op1(e12,e11)
    | op1(e12,e10) = op1(e12,e11) ),
    inference(resolve,[$cnf( $equal(op1(e12,e10),e12) )],[refute_10_415,refute_10_416]) ).

cnf(refute_10_418,plain,
    e12 != op1(e12,e11),
    inference(resolve,[$cnf( $equal(op1(e12,e10),op1(e12,e11)) )],[refute_10_417,refute_10_408]) ).

cnf(refute_10_419,plain,
    ( op1(e12,e11) = e10
    | op1(e12,e11) = e11
    | op1(e12,e11) = e12
    | op1(e12,e11) = e13 ),
    inference(canonicalize,[],[normalize_10_75]) ).

cnf(refute_10_420,plain,
    op1(e11,e11) != op1(e12,e11),
    inference(canonicalize,[],[normalize_10_76]) ).

cnf(refute_10_421,plain,
    ( e13 != op1(e12,e11)
    | op1(e11,e11) != e13
    | op1(e11,e11) = op1(e12,e11) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,e11),e13) ),[1],$fot(op1(e12,e11))]]) ).

cnf(refute_10_422,plain,
    ( e13 != op1(e12,e11)
    | op1(e11,e11) = op1(e12,e11) ),
    inference(resolve,[$cnf( $equal(op1(e11,e11),e13) )],[refute_10_275,refute_10_421]) ).

cnf(refute_10_423,plain,
    e13 != op1(e12,e11),
    inference(resolve,[$cnf( $equal(op1(e11,e11),op1(e12,e11)) )],[refute_10_422,refute_10_420]) ).

cnf(refute_10_424,plain,
    ( op1(e12,e11) != e13
    | e13 = op1(e12,e11) ),
    inference(subst,[],[refute_10_4:[bind(X,$fot(op1(e12,e11))),bind(Y,$fot(e13))]]) ).

cnf(refute_10_425,plain,
    op1(e12,e11) != e13,
    inference(resolve,[$cnf( $equal(e13,op1(e12,e11)) )],[refute_10_424,refute_10_423]) ).

cnf(refute_10_426,plain,
    ( op1(e12,e11) = e10
    | op1(e12,e11) = e11
    | op1(e12,e11) = e12 ),
    inference(resolve,[$cnf( $equal(op1(e12,e11),e13) )],[refute_10_419,refute_10_425]) ).

cnf(refute_10_427,plain,
    ( e12 != e12
    | op1(e12,e11) != e12
    | e12 = op1(e12,e11) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e12,op1(e12,e11)) ),[1],$fot(e12)]]) ).

cnf(refute_10_428,plain,
    ( e12 != e12
    | e12 = op1(e12,e11)
    | op1(e12,e11) = e10
    | op1(e12,e11) = e11 ),
    inference(resolve,[$cnf( $equal(op1(e12,e11),e12) )],[refute_10_426,refute_10_427]) ).

cnf(refute_10_429,plain,
    ( e12 != e12
    | op1(e12,e11) = e10
    | op1(e12,e11) = e11 ),
    inference(resolve,[$cnf( $equal(e12,op1(e12,e11)) )],[refute_10_428,refute_10_418]) ).

cnf(refute_10_430,plain,
    e12 = e12,
    introduced(tautology,[refl,[$fot(e12)]]) ).

cnf(refute_10_431,plain,
    ( op1(e12,e11) = e10
    | op1(e12,e11) = e11 ),
    inference(resolve,[$cnf( $equal(e12,e12) )],[refute_10_430,refute_10_429]) ).

cnf(refute_10_432,plain,
    op1(e10,e11) != op1(e12,e11),
    inference(canonicalize,[],[normalize_10_77]) ).

cnf(refute_10_433,plain,
    op1(unit1,e11) = e11,
    inference(canonicalize,[],[normalize_10_78]) ).

cnf(refute_10_434,plain,
    op1(unit1,e11) = op1(unit1,e11),
    introduced(tautology,[refl,[$fot(op1(unit1,e11))]]) ).

cnf(refute_10_435,plain,
    ( op1(unit1,e11) != op1(unit1,e11)
    | unit1 != e10
    | op1(unit1,e11) = op1(e10,e11) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(unit1,e11),op1(unit1,e11)) ),[1,0],$fot(e10)]]) ).

cnf(refute_10_436,plain,
    ( unit1 != e10
    | op1(unit1,e11) = op1(e10,e11) ),
    inference(resolve,[$cnf( $equal(op1(unit1,e11),op1(unit1,e11)) )],[refute_10_434,refute_10_435]) ).

cnf(refute_10_437,plain,
    op1(unit1,e11) = op1(e10,e11),
    inference(resolve,[$cnf( $equal(unit1,e10) )],[refute_10_336,refute_10_436]) ).

cnf(refute_10_438,plain,
    ( op1(unit1,e11) != e11
    | op1(unit1,e11) != op1(e10,e11)
    | op1(e10,e11) = e11 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(unit1,e11),e11) ),[0],$fot(op1(e10,e11))]]) ).

cnf(refute_10_439,plain,
    ( op1(unit1,e11) != e11
    | op1(e10,e11) = e11 ),
    inference(resolve,[$cnf( $equal(op1(unit1,e11),op1(e10,e11)) )],[refute_10_437,refute_10_438]) ).

cnf(refute_10_440,plain,
    op1(e10,e11) = e11,
    inference(resolve,[$cnf( $equal(op1(unit1,e11),e11) )],[refute_10_433,refute_10_439]) ).

cnf(refute_10_441,plain,
    ( e11 != op1(e12,e11)
    | op1(e10,e11) != e11
    | op1(e10,e11) = op1(e12,e11) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e10,e11),e11) ),[1],$fot(op1(e12,e11))]]) ).

cnf(refute_10_442,plain,
    ( e11 != op1(e12,e11)
    | op1(e10,e11) = op1(e12,e11) ),
    inference(resolve,[$cnf( $equal(op1(e10,e11),e11) )],[refute_10_440,refute_10_441]) ).

cnf(refute_10_443,plain,
    e11 != op1(e12,e11),
    inference(resolve,[$cnf( $equal(op1(e10,e11),op1(e12,e11)) )],[refute_10_442,refute_10_432]) ).

cnf(refute_10_444,plain,
    ( op1(e12,e11) != e11
    | e11 = op1(e12,e11) ),
    inference(subst,[],[refute_10_4:[bind(X,$fot(op1(e12,e11))),bind(Y,$fot(e11))]]) ).

cnf(refute_10_445,plain,
    op1(e12,e11) != e11,
    inference(resolve,[$cnf( $equal(e11,op1(e12,e11)) )],[refute_10_444,refute_10_443]) ).

cnf(refute_10_446,plain,
    op1(e12,e11) = e10,
    inference(resolve,[$cnf( $equal(op1(e12,e11),e11) )],[refute_10_431,refute_10_445]) ).

cnf(refute_10_447,plain,
    h4(op1(e12,e11)) = h4(op1(e12,e11)),
    introduced(tautology,[refl,[$fot(h4(op1(e12,e11)))]]) ).

cnf(refute_10_448,plain,
    ( h4(op1(e12,e11)) != h4(op1(e12,e11))
    | op1(e12,e11) != e10
    | h4(op1(e12,e11)) = h4(e10) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e12,e11)),h4(op1(e12,e11))) ),[1,0],$fot(e10)]]) ).

cnf(refute_10_449,plain,
    ( op1(e12,e11) != e10
    | h4(op1(e12,e11)) = h4(e10) ),
    inference(resolve,[$cnf( $equal(h4(op1(e12,e11)),h4(op1(e12,e11))) )],[refute_10_447,refute_10_448]) ).

cnf(refute_10_450,plain,
    h4(op1(e12,e11)) = h4(e10),
    inference(resolve,[$cnf( $equal(op1(e12,e11),e10) )],[refute_10_446,refute_10_449]) ).

cnf(refute_10_451,plain,
    ( h4(op1(e12,e11)) != h3(e12)
    | h4(op1(e12,e11)) != h4(e10)
    | h4(e10) = h3(e12) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e12,e11)),h3(e12)) ),[0],$fot(h4(e10))]]) ).

cnf(refute_10_452,plain,
    ( h4(op1(e12,e11)) != h3(e12)
    | h4(e10) = h3(e12) ),
    inference(resolve,[$cnf( $equal(h4(op1(e12,e11)),h4(e10)) )],[refute_10_450,refute_10_451]) ).

cnf(refute_10_453,plain,
    h4(e10) = h3(e12),
    inference(resolve,[$cnf( $equal(h4(op1(e12,e11)),h3(e12)) )],[refute_10_407,refute_10_452]) ).

cnf(refute_10_454,plain,
    ( h4(e10) != h3(e12)
    | h4(e10) != op2(e23,e22)
    | h3(e12) = op2(e23,e22) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(e10),op2(e23,e22)) ),[0],$fot(h3(e12))]]) ).

cnf(refute_10_455,plain,
    ( h4(e10) != op2(e23,e22)
    | h3(e12) = op2(e23,e22) ),
    inference(resolve,[$cnf( $equal(h4(e10),h3(e12)) )],[refute_10_453,refute_10_454]) ).

cnf(refute_10_456,plain,
    h3(e12) = op2(e23,e22),
    inference(resolve,[$cnf( $equal(h4(e10),op2(e23,e22)) )],[refute_10_378,refute_10_455]) ).

cnf(refute_10_457,plain,
    ( h3(e12) != op2(e23,e22)
    | op2(e23,e22) = h3(e12) ),
    inference(subst,[],[refute_10_4:[bind(X,$fot(h3(e12))),bind(Y,$fot(op2(e23,e22)))]]) ).

cnf(refute_10_458,plain,
    op2(e23,e22) = h3(e12),
    inference(resolve,[$cnf( $equal(h3(e12),op2(e23,e22)) )],[refute_10_456,refute_10_457]) ).

cnf(refute_10_459,plain,
    ( op2(e23,e22) != e21
    | op2(e23,e22) != h3(e12)
    | h3(e12) = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e22),e21) ),[0],$fot(h3(e12))]]) ).

cnf(refute_10_460,plain,
    ( op2(e23,e22) != e21
    | h3(e12) = e21 ),
    inference(resolve,[$cnf( $equal(op2(e23,e22),h3(e12)) )],[refute_10_458,refute_10_459]) ).

cnf(refute_10_461,plain,
    ( e20 = e21
    | e22 = e21
    | e23 = e21
    | h3(e12) = e21 ),
    inference(resolve,[$cnf( $equal(op2(e23,e22),e21) )],[refute_10_110,refute_10_460]) ).

cnf(refute_10_462,plain,
    ( e22 = e21
    | e23 = e21
    | h3(e12) = e21 ),
    inference(resolve,[$cnf( $equal(e20,e21) )],[refute_10_461,refute_10_56]) ).

cnf(refute_10_463,plain,
    e21 != e22,
    inference(canonicalize,[],[normalize_10_79]) ).

cnf(refute_10_464,plain,
    ( e22 != e21
    | e21 = e22 ),
    inference(subst,[],[refute_10_4:[bind(X,$fot(e22)),bind(Y,$fot(e21))]]) ).

cnf(refute_10_465,plain,
    e22 != e21,
    inference(resolve,[$cnf( $equal(e21,e22) )],[refute_10_464,refute_10_463]) ).

cnf(refute_10_466,plain,
    ( e23 = e21
    | h3(e12) = e21 ),
    inference(resolve,[$cnf( $equal(e22,e21) )],[refute_10_462,refute_10_465]) ).

cnf(refute_10_467,plain,
    e21 != e23,
    inference(canonicalize,[],[normalize_10_80]) ).

cnf(refute_10_468,plain,
    ( e23 != e21
    | e21 = e23 ),
    inference(subst,[],[refute_10_4:[bind(X,$fot(e23)),bind(Y,$fot(e21))]]) ).

cnf(refute_10_469,plain,
    e23 != e21,
    inference(resolve,[$cnf( $equal(e21,e23) )],[refute_10_468,refute_10_467]) ).

cnf(refute_10_470,plain,
    h3(e12) = e21,
    inference(resolve,[$cnf( $equal(e23,e21) )],[refute_10_466,refute_10_469]) ).

cnf(refute_10_471,plain,
    op2(e23,e22) != op2(e23,e23),
    inference(canonicalize,[],[normalize_10_81]) ).

cnf(refute_10_472,plain,
    ( op2(e23,e22) != h4(e13)
    | op2(e23,e23) != h4(e13)
    | op2(e23,e22) = op2(e23,e23) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(op2(e23,e22),op2(e23,e23)) ),[1],$fot(h4(e13))]]) ).

cnf(refute_10_473,plain,
    ( op2(e23,e22) != h4(e13)
    | op2(e23,e22) = op2(e23,e23) ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_10_125,refute_10_472]) ).

cnf(refute_10_474,plain,
    op2(e23,e22) != h4(e13),
    inference(resolve,[$cnf( $equal(op2(e23,e22),op2(e23,e23)) )],[refute_10_473,refute_10_471]) ).

cnf(refute_10_475,plain,
    ( h4(e10) != op2(e23,e22)
    | op2(e23,e22) = h4(e10) ),
    inference(subst,[],[refute_10_4:[bind(X,$fot(h4(e10))),bind(Y,$fot(op2(e23,e22)))]]) ).

cnf(refute_10_476,plain,
    op2(e23,e22) = h4(e10),
    inference(resolve,[$cnf( $equal(h4(e10),op2(e23,e22)) )],[refute_10_378,refute_10_475]) ).

cnf(refute_10_477,plain,
    ( h4(e10) != h4(e13)
    | op2(e23,e22) != h4(e10)
    | op2(e23,e22) = h4(e13) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e22),h4(e10)) ),[1],$fot(h4(e13))]]) ).

cnf(refute_10_478,plain,
    ( h4(e10) != h4(e13)
    | op2(e23,e22) = h4(e13) ),
    inference(resolve,[$cnf( $equal(op2(e23,e22),h4(e10)) )],[refute_10_476,refute_10_477]) ).

cnf(refute_10_479,plain,
    h4(e10) != h4(e13),
    inference(resolve,[$cnf( $equal(op2(e23,e22),h4(e13)) )],[refute_10_478,refute_10_474]) ).

cnf(refute_10_480,plain,
    ( h3(e12) != h4(e13)
    | h4(e10) != h3(e12)
    | h4(e10) = h4(e13) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(e10),h3(e12)) ),[1],$fot(h4(e13))]]) ).

cnf(refute_10_481,plain,
    ( h3(e12) != h4(e13)
    | h4(e10) = h4(e13) ),
    inference(resolve,[$cnf( $equal(h4(e10),h3(e12)) )],[refute_10_453,refute_10_480]) ).

cnf(refute_10_482,plain,
    ( h4(e12) != e22
    | h4(e12) != e23
    | e22 = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(h4(e12),e23) ),[0],$fot(e22)]]) ).

cnf(refute_10_483,plain,
    ( h4(e12) != e23
    | e22 = e23 ),
    inference(resolve,[$cnf( $equal(h4(e12),e22) )],[refute_10_371,refute_10_482]) ).

cnf(refute_10_484,plain,
    ( e22 = e23
    | h4(e13) = e21 ),
    inference(resolve,[$cnf( $equal(h4(e12),e23) )],[refute_10_179,refute_10_483]) ).

cnf(refute_10_485,plain,
    h4(e13) = e21,
    inference(resolve,[$cnf( $equal(e22,e23) )],[refute_10_484,refute_10_87]) ).

cnf(refute_10_486,plain,
    ( h3(e12) != e21
    | h4(e13) != e21
    | h3(e12) = h4(e13) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h3(e12),h4(e13)) ),[1],$fot(e21)]]) ).

cnf(refute_10_487,plain,
    ( h3(e12) != e21
    | h3(e12) = h4(e13) ),
    inference(resolve,[$cnf( $equal(h4(e13),e21) )],[refute_10_485,refute_10_486]) ).

cnf(refute_10_488,plain,
    ( h3(e12) != e21
    | h4(e10) = h4(e13) ),
    inference(resolve,[$cnf( $equal(h3(e12),h4(e13)) )],[refute_10_487,refute_10_481]) ).

cnf(refute_10_489,plain,
    h3(e12) != e21,
    inference(resolve,[$cnf( $equal(h4(e10),h4(e13)) )],[refute_10_488,refute_10_479]) ).

cnf(refute_10_490,plain,
    $false,
    inference(resolve,[$cnf( $equal(h3(e12),e21) )],[refute_10_470,refute_10_489]) ).

fof(negate_11_0,plain,
    ~ ( ( ~ ( h1(op1(e10,e10)) = op2(h1(e10),h1(e10))
            & h1(op1(e10,e11)) = op2(h1(e10),h1(e11))
            & h1(op1(e10,e12)) = op2(h1(e10),h1(e12))
            & h1(op1(e10,e13)) = op2(h1(e10),h1(e13))
            & h1(op1(e11,e10)) = op2(h1(e11),h1(e10))
            & h1(op1(e11,e11)) = op2(h1(e11),h1(e11))
            & h1(op1(e11,e12)) = op2(h1(e11),h1(e12))
            & h1(op1(e11,e13)) = op2(h1(e11),h1(e13))
            & h1(op1(e12,e10)) = op2(h1(e12),h1(e10))
            & h1(op1(e12,e11)) = op2(h1(e12),h1(e11))
            & h1(op1(e12,e12)) = op2(h1(e12),h1(e12))
            & h1(op1(e12,e13)) = op2(h1(e12),h1(e13))
            & h1(op1(e13,e10)) = op2(h1(e13),h1(e10))
            & h1(op1(e13,e11)) = op2(h1(e13),h1(e11))
            & h1(op1(e13,e12)) = op2(h1(e13),h1(e12))
            & h1(op1(e13,e13)) = op2(h1(e13),h1(e13))
            & ( h1(e10) = e20
              | h1(e11) = e20
              | h1(e12) = e20
              | h1(e13) = e20 )
            & ( h1(e10) = e21
              | h1(e11) = e21
              | h1(e12) = e21
              | h1(e13) = e21 )
            & ( h1(e10) = e22
              | h1(e11) = e22
              | h1(e12) = e22
              | h1(e13) = e22 )
            & ( h1(e10) = e23
              | h1(e11) = e23
              | h1(e12) = e23
              | h1(e13) = e23 ) )
        & ~ ( h2(op1(e10,e10)) = op2(h2(e10),h2(e10))
            & h2(op1(e10,e11)) = op2(h2(e10),h2(e11))
            & h2(op1(e10,e12)) = op2(h2(e10),h2(e12))
            & h2(op1(e10,e13)) = op2(h2(e10),h2(e13))
            & h2(op1(e11,e10)) = op2(h2(e11),h2(e10))
            & h2(op1(e11,e11)) = op2(h2(e11),h2(e11))
            & h2(op1(e11,e12)) = op2(h2(e11),h2(e12))
            & h2(op1(e11,e13)) = op2(h2(e11),h2(e13))
            & h2(op1(e12,e10)) = op2(h2(e12),h2(e10))
            & h2(op1(e12,e11)) = op2(h2(e12),h2(e11))
            & h2(op1(e12,e12)) = op2(h2(e12),h2(e12))
            & h2(op1(e12,e13)) = op2(h2(e12),h2(e13))
            & h2(op1(e13,e10)) = op2(h2(e13),h2(e10))
            & h2(op1(e13,e11)) = op2(h2(e13),h2(e11))
            & h2(op1(e13,e12)) = op2(h2(e13),h2(e12))
            & h2(op1(e13,e13)) = op2(h2(e13),h2(e13))
            & ( h2(e10) = e20
              | h2(e11) = e20
              | h2(e12) = e20
              | h2(e13) = e20 )
            & ( h2(e10) = e21
              | h2(e11) = e21
              | h2(e12) = e21
              | h2(e13) = e21 )
            & ( h2(e10) = e22
              | h2(e11) = e22
              | h2(e12) = e22
              | h2(e13) = e22 )
            & ( h2(e10) = e23
              | h2(e11) = e23
              | h2(e12) = e23
              | h2(e13) = e23 ) )
        & ~ ( h3(op1(e10,e10)) = op2(h3(e10),h3(e10))
            & h3(op1(e10,e11)) = op2(h3(e10),h3(e11))
            & h3(op1(e10,e12)) = op2(h3(e10),h3(e12))
            & h3(op1(e10,e13)) = op2(h3(e10),h3(e13))
            & h3(op1(e11,e10)) = op2(h3(e11),h3(e10))
            & h3(op1(e11,e11)) = op2(h3(e11),h3(e11))
            & h3(op1(e11,e12)) = op2(h3(e11),h3(e12))
            & h3(op1(e11,e13)) = op2(h3(e11),h3(e13))
            & h3(op1(e12,e10)) = op2(h3(e12),h3(e10))
            & h3(op1(e12,e11)) = op2(h3(e12),h3(e11))
            & h3(op1(e12,e12)) = op2(h3(e12),h3(e12))
            & h3(op1(e12,e13)) = op2(h3(e12),h3(e13))
            & h3(op1(e13,e10)) = op2(h3(e13),h3(e10))
            & h3(op1(e13,e11)) = op2(h3(e13),h3(e11))
            & h3(op1(e13,e12)) = op2(h3(e13),h3(e12))
            & h3(op1(e13,e13)) = op2(h3(e13),h3(e13))
            & ( h3(e10) = e20
              | h3(e11) = e20
              | h3(e12) = e20
              | h3(e13) = e20 )
            & ( h3(e10) = e21
              | h3(e11) = e21
              | h3(e12) = e21
              | h3(e13) = e21 )
            & ( h3(e10) = e22
              | h3(e11) = e22
              | h3(e12) = e22
              | h3(e13) = e22 )
            & ( h3(e10) = e23
              | h3(e11) = e23
              | h3(e12) = e23
              | h3(e13) = e23 ) )
        & h4(op1(e10,e10)) = op2(h4(e10),h4(e10))
        & h4(op1(e10,e11)) = op2(h4(e10),h4(e11))
        & h4(op1(e10,e12)) = op2(h4(e10),h4(e12))
        & h4(op1(e10,e13)) = op2(h4(e10),h4(e13))
        & h4(op1(e11,e10)) = op2(h4(e11),h4(e10))
        & h4(op1(e11,e11)) = op2(h4(e11),h4(e11))
        & h4(op1(e11,e12)) = op2(h4(e11),h4(e12))
        & h4(op1(e11,e13)) = op2(h4(e11),h4(e13))
        & h4(op1(e12,e10)) = op2(h4(e12),h4(e10))
        & h4(op1(e12,e11)) = op2(h4(e12),h4(e11))
        & h4(op1(e12,e12)) = op2(h4(e12),h4(e12)) )
     => h4(op1(e12,e13)) = op2(h4(e12),h4(e13)) ),
    inference(negate,[],[subgoal_11]) ).

fof(normalize_11_0,plain,
    ( ( op2(e20,e20) = e20
      | op2(e20,e20) = e21
      | op2(e20,e20) = e22
      | op2(e20,e20) = e23 )
    & ( op2(e20,e21) = e20
      | op2(e20,e21) = e21
      | op2(e20,e21) = e22
      | op2(e20,e21) = e23 )
    & ( op2(e20,e22) = e20
      | op2(e20,e22) = e21
      | op2(e20,e22) = e22
      | op2(e20,e22) = e23 )
    & ( op2(e20,e23) = e20
      | op2(e20,e23) = e21
      | op2(e20,e23) = e22
      | op2(e20,e23) = e23 )
    & ( op2(e21,e20) = e20
      | op2(e21,e20) = e21
      | op2(e21,e20) = e22
      | op2(e21,e20) = e23 )
    & ( op2(e21,e21) = e20
      | op2(e21,e21) = e21
      | op2(e21,e21) = e22
      | op2(e21,e21) = e23 )
    & ( op2(e21,e22) = e20
      | op2(e21,e22) = e21
      | op2(e21,e22) = e22
      | op2(e21,e22) = e23 )
    & ( op2(e21,e23) = e20
      | op2(e21,e23) = e21
      | op2(e21,e23) = e22
      | op2(e21,e23) = e23 )
    & ( op2(e22,e20) = e20
      | op2(e22,e20) = e21
      | op2(e22,e20) = e22
      | op2(e22,e20) = e23 )
    & ( op2(e22,e21) = e20
      | op2(e22,e21) = e21
      | op2(e22,e21) = e22
      | op2(e22,e21) = e23 )
    & ( op2(e22,e22) = e20
      | op2(e22,e22) = e21
      | op2(e22,e22) = e22
      | op2(e22,e22) = e23 )
    & ( op2(e22,e23) = e20
      | op2(e22,e23) = e21
      | op2(e22,e23) = e22
      | op2(e22,e23) = e23 )
    & ( op2(e23,e20) = e20
      | op2(e23,e20) = e21
      | op2(e23,e20) = e22
      | op2(e23,e20) = e23 )
    & ( op2(e23,e21) = e20
      | op2(e23,e21) = e21
      | op2(e23,e21) = e22
      | op2(e23,e21) = e23 )
    & ( op2(e23,e22) = e20
      | op2(e23,e22) = e21
      | op2(e23,e22) = e22
      | op2(e23,e22) = e23 )
    & ( op2(e23,e23) = e20
      | op2(e23,e23) = e21
      | op2(e23,e23) = e22
      | op2(e23,e23) = e23 ) ),
    inference(canonicalize,[],[ax4]) ).

fof(normalize_11_1,plain,
    ( op2(e22,e21) = e20
    | op2(e22,e21) = e21
    | op2(e22,e21) = e22
    | op2(e22,e21) = e23 ),
    inference(conjunct,[],[normalize_11_0]) ).

fof(normalize_11_2,plain,
    ( op2(e20,e20) != op2(e20,e21)
    & op2(e20,e20) != op2(e20,e22)
    & op2(e20,e20) != op2(e20,e23)
    & op2(e20,e20) != op2(e21,e20)
    & op2(e20,e20) != op2(e22,e20)
    & op2(e20,e20) != op2(e23,e20)
    & op2(e20,e21) != op2(e20,e22)
    & op2(e20,e21) != op2(e20,e23)
    & op2(e20,e21) != op2(e21,e21)
    & op2(e20,e21) != op2(e22,e21)
    & op2(e20,e21) != op2(e23,e21)
    & op2(e20,e22) != op2(e20,e23)
    & op2(e20,e22) != op2(e21,e22)
    & op2(e20,e22) != op2(e22,e22)
    & op2(e20,e22) != op2(e23,e22)
    & op2(e20,e23) != op2(e21,e23)
    & op2(e20,e23) != op2(e22,e23)
    & op2(e20,e23) != op2(e23,e23)
    & op2(e21,e20) != op2(e21,e21)
    & op2(e21,e20) != op2(e21,e22)
    & op2(e21,e20) != op2(e21,e23)
    & op2(e21,e20) != op2(e22,e20)
    & op2(e21,e20) != op2(e23,e20)
    & op2(e21,e21) != op2(e21,e22)
    & op2(e21,e21) != op2(e21,e23)
    & op2(e21,e21) != op2(e22,e21)
    & op2(e21,e21) != op2(e23,e21)
    & op2(e21,e22) != op2(e21,e23)
    & op2(e21,e22) != op2(e22,e22)
    & op2(e21,e22) != op2(e23,e22)
    & op2(e21,e23) != op2(e22,e23)
    & op2(e21,e23) != op2(e23,e23)
    & op2(e22,e20) != op2(e22,e21)
    & op2(e22,e20) != op2(e22,e22)
    & op2(e22,e20) != op2(e22,e23)
    & op2(e22,e20) != op2(e23,e20)
    & op2(e22,e21) != op2(e22,e22)
    & op2(e22,e21) != op2(e22,e23)
    & op2(e22,e21) != op2(e23,e21)
    & op2(e22,e22) != op2(e22,e23)
    & op2(e22,e22) != op2(e23,e22)
    & op2(e22,e23) != op2(e23,e23)
    & op2(e23,e20) != op2(e23,e21)
    & op2(e23,e20) != op2(e23,e22)
    & op2(e23,e20) != op2(e23,e23)
    & op2(e23,e21) != op2(e23,e22)
    & op2(e23,e21) != op2(e23,e23)
    & op2(e23,e22) != op2(e23,e23) ),
    inference(canonicalize,[],[ax8]) ).

fof(normalize_11_3,plain,
    op2(e21,e21) != op2(e22,e21),
    inference(conjunct,[],[normalize_11_2]) ).

fof(normalize_11_4,plain,
    ( e20 = op2(e21,op2(e21,op2(e21,e21)))
    & e22 = op2(e21,op2(e21,e21))
    & e23 = op2(e21,e21) ),
    inference(canonicalize,[],[ax15]) ).

fof(normalize_11_5,plain,
    e23 = op2(e21,e21),
    inference(conjunct,[],[normalize_11_4]) ).

fof(normalize_11_6,plain,
    op2(e20,e21) != op2(e22,e21),
    inference(conjunct,[],[normalize_11_2]) ).

fof(normalize_11_7,plain,
    ( op2(e20,unit2) = e20
    & op2(e21,unit2) = e21
    & op2(e22,unit2) = e22
    & op2(e23,unit2) = e23
    & op2(unit2,e20) = e20
    & op2(unit2,e21) = e21
    & op2(unit2,e22) = e22
    & op2(unit2,e23) = e23
    & ( unit2 = e20
      | unit2 = e21
      | unit2 = e22
      | unit2 = e23 ) ),
    inference(canonicalize,[],[ax5]) ).

fof(normalize_11_8,plain,
    op2(unit2,e21) = e21,
    inference(conjunct,[],[normalize_11_7]) ).

fof(normalize_11_9,plain,
    op2(e22,unit2) = e22,
    inference(conjunct,[],[normalize_11_7]) ).

fof(normalize_11_10,plain,
    op2(e21,unit2) = e21,
    inference(conjunct,[],[normalize_11_7]) ).

fof(normalize_11_11,plain,
    op2(e23,unit2) = e23,
    inference(conjunct,[],[normalize_11_7]) ).

fof(normalize_11_12,plain,
    ( unit2 = e20
    | unit2 = e21
    | unit2 = e22
    | unit2 = e23 ),
    inference(conjunct,[],[normalize_11_7]) ).

fof(normalize_11_13,plain,
    op2(e21,e21) != op2(e23,e21),
    inference(conjunct,[],[normalize_11_2]) ).

fof(normalize_11_14,plain,
    e20 = op2(e21,op2(e21,op2(e21,e21))),
    inference(conjunct,[],[normalize_11_4]) ).

fof(normalize_11_15,plain,
    e22 = op2(e21,op2(e21,e21)),
    inference(conjunct,[],[normalize_11_4]) ).

fof(normalize_11_16,plain,
    ( e20 != e21
    & e20 != e22
    & e20 != e23
    & e21 != e22
    & e21 != e23
    & e22 != e23 ),
    inference(canonicalize,[],[ax10]) ).

fof(normalize_11_17,plain,
    e20 != e21,
    inference(conjunct,[],[normalize_11_16]) ).

fof(normalize_11_18,plain,
    op2(e21,e23) != op2(e22,e23),
    inference(conjunct,[],[normalize_11_2]) ).

fof(normalize_11_19,plain,
    op2(e22,e20) != op2(e22,e21),
    inference(conjunct,[],[normalize_11_2]) ).

fof(normalize_11_20,plain,
    ( h4(op1(e12,e13)) != op2(h4(e12),h4(e13))
    & h4(op1(e10,e10)) = op2(h4(e10),h4(e10))
    & h4(op1(e10,e11)) = op2(h4(e10),h4(e11))
    & h4(op1(e10,e12)) = op2(h4(e10),h4(e12))
    & h4(op1(e10,e13)) = op2(h4(e10),h4(e13))
    & h4(op1(e11,e10)) = op2(h4(e11),h4(e10))
    & h4(op1(e11,e11)) = op2(h4(e11),h4(e11))
    & h4(op1(e11,e12)) = op2(h4(e11),h4(e12))
    & h4(op1(e11,e13)) = op2(h4(e11),h4(e13))
    & h4(op1(e12,e10)) = op2(h4(e12),h4(e10))
    & h4(op1(e12,e11)) = op2(h4(e12),h4(e11))
    & h4(op1(e12,e12)) = op2(h4(e12),h4(e12))
    & ( h1(op1(e10,e10)) != op2(h1(e10),h1(e10))
      | h1(op1(e10,e11)) != op2(h1(e10),h1(e11))
      | h1(op1(e10,e12)) != op2(h1(e10),h1(e12))
      | h1(op1(e10,e13)) != op2(h1(e10),h1(e13))
      | h1(op1(e11,e10)) != op2(h1(e11),h1(e10))
      | h1(op1(e11,e11)) != op2(h1(e11),h1(e11))
      | h1(op1(e11,e12)) != op2(h1(e11),h1(e12))
      | h1(op1(e11,e13)) != op2(h1(e11),h1(e13))
      | h1(op1(e12,e10)) != op2(h1(e12),h1(e10))
      | h1(op1(e12,e11)) != op2(h1(e12),h1(e11))
      | h1(op1(e12,e12)) != op2(h1(e12),h1(e12))
      | h1(op1(e12,e13)) != op2(h1(e12),h1(e13))
      | h1(op1(e13,e10)) != op2(h1(e13),h1(e10))
      | h1(op1(e13,e11)) != op2(h1(e13),h1(e11))
      | h1(op1(e13,e12)) != op2(h1(e13),h1(e12))
      | h1(op1(e13,e13)) != op2(h1(e13),h1(e13))
      | ( h1(e10) != e20
        & h1(e11) != e20
        & h1(e12) != e20
        & h1(e13) != e20 )
      | ( h1(e10) != e21
        & h1(e11) != e21
        & h1(e12) != e21
        & h1(e13) != e21 )
      | ( h1(e10) != e22
        & h1(e11) != e22
        & h1(e12) != e22
        & h1(e13) != e22 )
      | ( h1(e10) != e23
        & h1(e11) != e23
        & h1(e12) != e23
        & h1(e13) != e23 ) )
    & ( h2(op1(e10,e10)) != op2(h2(e10),h2(e10))
      | h2(op1(e10,e11)) != op2(h2(e10),h2(e11))
      | h2(op1(e10,e12)) != op2(h2(e10),h2(e12))
      | h2(op1(e10,e13)) != op2(h2(e10),h2(e13))
      | h2(op1(e11,e10)) != op2(h2(e11),h2(e10))
      | h2(op1(e11,e11)) != op2(h2(e11),h2(e11))
      | h2(op1(e11,e12)) != op2(h2(e11),h2(e12))
      | h2(op1(e11,e13)) != op2(h2(e11),h2(e13))
      | h2(op1(e12,e10)) != op2(h2(e12),h2(e10))
      | h2(op1(e12,e11)) != op2(h2(e12),h2(e11))
      | h2(op1(e12,e12)) != op2(h2(e12),h2(e12))
      | h2(op1(e12,e13)) != op2(h2(e12),h2(e13))
      | h2(op1(e13,e10)) != op2(h2(e13),h2(e10))
      | h2(op1(e13,e11)) != op2(h2(e13),h2(e11))
      | h2(op1(e13,e12)) != op2(h2(e13),h2(e12))
      | h2(op1(e13,e13)) != op2(h2(e13),h2(e13))
      | ( h2(e10) != e20
        & h2(e11) != e20
        & h2(e12) != e20
        & h2(e13) != e20 )
      | ( h2(e10) != e21
        & h2(e11) != e21
        & h2(e12) != e21
        & h2(e13) != e21 )
      | ( h2(e10) != e22
        & h2(e11) != e22
        & h2(e12) != e22
        & h2(e13) != e22 )
      | ( h2(e10) != e23
        & h2(e11) != e23
        & h2(e12) != e23
        & h2(e13) != e23 ) )
    & ( h3(op1(e10,e10)) != op2(h3(e10),h3(e10))
      | h3(op1(e10,e11)) != op2(h3(e10),h3(e11))
      | h3(op1(e10,e12)) != op2(h3(e10),h3(e12))
      | h3(op1(e10,e13)) != op2(h3(e10),h3(e13))
      | h3(op1(e11,e10)) != op2(h3(e11),h3(e10))
      | h3(op1(e11,e11)) != op2(h3(e11),h3(e11))
      | h3(op1(e11,e12)) != op2(h3(e11),h3(e12))
      | h3(op1(e11,e13)) != op2(h3(e11),h3(e13))
      | h3(op1(e12,e10)) != op2(h3(e12),h3(e10))
      | h3(op1(e12,e11)) != op2(h3(e12),h3(e11))
      | h3(op1(e12,e12)) != op2(h3(e12),h3(e12))
      | h3(op1(e12,e13)) != op2(h3(e12),h3(e13))
      | h3(op1(e13,e10)) != op2(h3(e13),h3(e10))
      | h3(op1(e13,e11)) != op2(h3(e13),h3(e11))
      | h3(op1(e13,e12)) != op2(h3(e13),h3(e12))
      | h3(op1(e13,e13)) != op2(h3(e13),h3(e13))
      | ( h3(e10) != e20
        & h3(e11) != e20
        & h3(e12) != e20
        & h3(e13) != e20 )
      | ( h3(e10) != e21
        & h3(e11) != e21
        & h3(e12) != e21
        & h3(e13) != e21 )
      | ( h3(e10) != e22
        & h3(e11) != e22
        & h3(e12) != e22
        & h3(e13) != e22 )
      | ( h3(e10) != e23
        & h3(e11) != e23
        & h3(e12) != e23
        & h3(e13) != e23 ) ) ),
    inference(canonicalize,[],[negate_11_0]) ).

fof(normalize_11_21,plain,
    ( h1(e10) = op2(e20,op2(e20,op2(e20,e20)))
    & h1(e11) = e20
    & h1(e12) = op2(e20,op2(e20,e20))
    & h1(e13) = op2(e20,e20) ),
    inference(canonicalize,[],[ax16]) ).

fof(normalize_11_22,plain,
    h1(e11) = e20,
    inference(conjunct,[],[normalize_11_21]) ).

fof(normalize_11_23,plain,
    ( h2(e10) = op2(e21,op2(e21,op2(e21,e21)))
    & h2(e11) = e21
    & h2(e12) = op2(e21,op2(e21,e21))
    & h2(e13) = op2(e21,e21) ),
    inference(canonicalize,[],[ax17]) ).

fof(normalize_11_24,plain,
    h2(e11) = e21,
    inference(conjunct,[],[normalize_11_23]) ).

fof(normalize_11_25,plain,
    ( h3(e10) = op2(e22,op2(e22,op2(e22,e22)))
    & h3(e11) = e22
    & h3(e12) = op2(e22,op2(e22,e22))
    & h3(e13) = op2(e22,e22) ),
    inference(canonicalize,[],[ax18]) ).

fof(normalize_11_26,plain,
    h3(e11) = e22,
    inference(conjunct,[],[normalize_11_25]) ).

fof(normalize_11_27,plain,
    ( h4(op1(e12,e13)) != op2(h4(e12),h4(e13))
    & h4(op1(e10,e10)) = op2(h4(e10),h4(e10))
    & h4(op1(e10,e11)) = op2(h4(e10),h4(e11))
    & h4(op1(e10,e12)) = op2(h4(e10),h4(e12))
    & h4(op1(e10,e13)) = op2(h4(e10),h4(e13))
    & h4(op1(e11,e10)) = op2(h4(e11),h4(e10))
    & h4(op1(e11,e11)) = op2(h4(e11),h4(e11))
    & h4(op1(e11,e12)) = op2(h4(e11),h4(e12))
    & h4(op1(e11,e13)) = op2(h4(e11),h4(e13))
    & h4(op1(e12,e10)) = op2(h4(e12),h4(e10))
    & h4(op1(e12,e11)) = op2(h4(e12),h4(e11))
    & h4(op1(e12,e12)) = op2(h4(e12),h4(e12))
    & ( h1(op1(e10,e10)) != op2(h1(e10),h1(e10))
      | h1(op1(e10,e11)) != op2(h1(e10),h1(e11))
      | h1(op1(e10,e12)) != op2(h1(e10),h1(e12))
      | h1(op1(e10,e13)) != op2(h1(e10),h1(e13))
      | h1(op1(e11,e10)) != op2(h1(e11),h1(e10))
      | h1(op1(e11,e11)) != op2(h1(e11),h1(e11))
      | h1(op1(e11,e12)) != op2(h1(e11),h1(e12))
      | h1(op1(e11,e13)) != op2(h1(e11),h1(e13))
      | h1(op1(e12,e10)) != op2(h1(e12),h1(e10))
      | h1(op1(e12,e11)) != op2(h1(e12),h1(e11))
      | h1(op1(e12,e12)) != op2(h1(e12),h1(e12))
      | h1(op1(e12,e13)) != op2(h1(e12),h1(e13))
      | h1(op1(e13,e10)) != op2(h1(e13),h1(e10))
      | h1(op1(e13,e11)) != op2(h1(e13),h1(e11))
      | h1(op1(e13,e12)) != op2(h1(e13),h1(e12))
      | h1(op1(e13,e13)) != op2(h1(e13),h1(e13))
      | ( h1(e10) != e21
        & h1(e11) != e21
        & h1(e12) != e21
        & h1(e13) != e21 )
      | ( h1(e10) != e22
        & h1(e11) != e22
        & h1(e12) != e22
        & h1(e13) != e22 )
      | ( h1(e10) != e23
        & h1(e11) != e23
        & h1(e12) != e23
        & h1(e13) != e23 ) )
    & ( h2(op1(e10,e10)) != op2(h2(e10),h2(e10))
      | h2(op1(e10,e11)) != op2(h2(e10),h2(e11))
      | h2(op1(e10,e12)) != op2(h2(e10),h2(e12))
      | h2(op1(e10,e13)) != op2(h2(e10),h2(e13))
      | h2(op1(e11,e10)) != op2(h2(e11),h2(e10))
      | h2(op1(e11,e11)) != op2(h2(e11),h2(e11))
      | h2(op1(e11,e12)) != op2(h2(e11),h2(e12))
      | h2(op1(e11,e13)) != op2(h2(e11),h2(e13))
      | h2(op1(e12,e10)) != op2(h2(e12),h2(e10))
      | h2(op1(e12,e11)) != op2(h2(e12),h2(e11))
      | h2(op1(e12,e12)) != op2(h2(e12),h2(e12))
      | h2(op1(e12,e13)) != op2(h2(e12),h2(e13))
      | h2(op1(e13,e10)) != op2(h2(e13),h2(e10))
      | h2(op1(e13,e11)) != op2(h2(e13),h2(e11))
      | h2(op1(e13,e12)) != op2(h2(e13),h2(e12))
      | h2(op1(e13,e13)) != op2(h2(e13),h2(e13))
      | ( h2(e10) != e20
        & h2(e11) != e20
        & h2(e12) != e20
        & h2(e13) != e20 )
      | ( h2(e10) != e22
        & h2(e11) != e22
        & h2(e12) != e22
        & h2(e13) != e22 )
      | ( h2(e10) != e23
        & h2(e11) != e23
        & h2(e12) != e23
        & h2(e13) != e23 ) )
    & ( h3(op1(e10,e10)) != op2(h3(e10),h3(e10))
      | h3(op1(e10,e11)) != op2(h3(e10),h3(e11))
      | h3(op1(e10,e12)) != op2(h3(e10),h3(e12))
      | h3(op1(e10,e13)) != op2(h3(e10),h3(e13))
      | h3(op1(e11,e10)) != op2(h3(e11),h3(e10))
      | h3(op1(e11,e11)) != op2(h3(e11),h3(e11))
      | h3(op1(e11,e12)) != op2(h3(e11),h3(e12))
      | h3(op1(e11,e13)) != op2(h3(e11),h3(e13))
      | h3(op1(e12,e10)) != op2(h3(e12),h3(e10))
      | h3(op1(e12,e11)) != op2(h3(e12),h3(e11))
      | h3(op1(e12,e12)) != op2(h3(e12),h3(e12))
      | h3(op1(e12,e13)) != op2(h3(e12),h3(e13))
      | h3(op1(e13,e10)) != op2(h3(e13),h3(e10))
      | h3(op1(e13,e11)) != op2(h3(e13),h3(e11))
      | h3(op1(e13,e12)) != op2(h3(e13),h3(e12))
      | h3(op1(e13,e13)) != op2(h3(e13),h3(e13))
      | ( h3(e10) != e20
        & h3(e11) != e20
        & h3(e12) != e20
        & h3(e13) != e20 )
      | ( h3(e10) != e21
        & h3(e11) != e21
        & h3(e12) != e21
        & h3(e13) != e21 )
      | ( h3(e10) != e23
        & h3(e11) != e23
        & h3(e12) != e23
        & h3(e13) != e23 ) ) ),
    inference(simplify,[],[normalize_11_20,normalize_11_22,normalize_11_24,normalize_11_26]) ).

fof(normalize_11_28,plain,
    h4(op1(e12,e12)) = op2(h4(e12),h4(e12)),
    inference(conjunct,[],[normalize_11_27]) ).

fof(normalize_11_29,plain,
    h3(e13) = op2(e22,e22),
    inference(conjunct,[],[normalize_11_25]) ).

fof(normalize_11_30,plain,
    ( ( op2(e20,e20) = e20
      | op2(e20,e21) = e20
      | op2(e20,e22) = e20
      | op2(e20,e23) = e20 )
    & ( op2(e20,e20) = e20
      | op2(e21,e20) = e20
      | op2(e22,e20) = e20
      | op2(e23,e20) = e20 )
    & ( op2(e20,e20) = e21
      | op2(e20,e21) = e21
      | op2(e20,e22) = e21
      | op2(e20,e23) = e21 )
    & ( op2(e20,e20) = e21
      | op2(e21,e20) = e21
      | op2(e22,e20) = e21
      | op2(e23,e20) = e21 )
    & ( op2(e20,e20) = e22
      | op2(e20,e21) = e22
      | op2(e20,e22) = e22
      | op2(e20,e23) = e22 )
    & ( op2(e20,e20) = e22
      | op2(e21,e20) = e22
      | op2(e22,e20) = e22
      | op2(e23,e20) = e22 )
    & ( op2(e20,e20) = e23
      | op2(e20,e21) = e23
      | op2(e20,e22) = e23
      | op2(e20,e23) = e23 )
    & ( op2(e20,e20) = e23
      | op2(e21,e20) = e23
      | op2(e22,e20) = e23
      | op2(e23,e20) = e23 )
    & ( op2(e20,e21) = e20
      | op2(e21,e21) = e20
      | op2(e22,e21) = e20
      | op2(e23,e21) = e20 )
    & ( op2(e20,e21) = e21
      | op2(e21,e21) = e21
      | op2(e22,e21) = e21
      | op2(e23,e21) = e21 )
    & ( op2(e20,e21) = e22
      | op2(e21,e21) = e22
      | op2(e22,e21) = e22
      | op2(e23,e21) = e22 )
    & ( op2(e20,e21) = e23
      | op2(e21,e21) = e23
      | op2(e22,e21) = e23
      | op2(e23,e21) = e23 )
    & ( op2(e20,e22) = e20
      | op2(e21,e22) = e20
      | op2(e22,e22) = e20
      | op2(e23,e22) = e20 )
    & ( op2(e20,e22) = e21
      | op2(e21,e22) = e21
      | op2(e22,e22) = e21
      | op2(e23,e22) = e21 )
    & ( op2(e20,e22) = e22
      | op2(e21,e22) = e22
      | op2(e22,e22) = e22
      | op2(e23,e22) = e22 )
    & ( op2(e20,e22) = e23
      | op2(e21,e22) = e23
      | op2(e22,e22) = e23
      | op2(e23,e22) = e23 )
    & ( op2(e20,e23) = e20
      | op2(e21,e23) = e20
      | op2(e22,e23) = e20
      | op2(e23,e23) = e20 )
    & ( op2(e20,e23) = e21
      | op2(e21,e23) = e21
      | op2(e22,e23) = e21
      | op2(e23,e23) = e21 )
    & ( op2(e20,e23) = e22
      | op2(e21,e23) = e22
      | op2(e22,e23) = e22
      | op2(e23,e23) = e22 )
    & ( op2(e20,e23) = e23
      | op2(e21,e23) = e23
      | op2(e22,e23) = e23
      | op2(e23,e23) = e23 )
    & ( op2(e21,e20) = e20
      | op2(e21,e21) = e20
      | op2(e21,e22) = e20
      | op2(e21,e23) = e20 )
    & ( op2(e21,e20) = e21
      | op2(e21,e21) = e21
      | op2(e21,e22) = e21
      | op2(e21,e23) = e21 )
    & ( op2(e21,e20) = e22
      | op2(e21,e21) = e22
      | op2(e21,e22) = e22
      | op2(e21,e23) = e22 )
    & ( op2(e21,e20) = e23
      | op2(e21,e21) = e23
      | op2(e21,e22) = e23
      | op2(e21,e23) = e23 )
    & ( op2(e22,e20) = e20
      | op2(e22,e21) = e20
      | op2(e22,e22) = e20
      | op2(e22,e23) = e20 )
    & ( op2(e22,e20) = e21
      | op2(e22,e21) = e21
      | op2(e22,e22) = e21
      | op2(e22,e23) = e21 )
    & ( op2(e22,e20) = e22
      | op2(e22,e21) = e22
      | op2(e22,e22) = e22
      | op2(e22,e23) = e22 )
    & ( op2(e22,e20) = e23
      | op2(e22,e21) = e23
      | op2(e22,e22) = e23
      | op2(e22,e23) = e23 )
    & ( op2(e23,e20) = e20
      | op2(e23,e21) = e20
      | op2(e23,e22) = e20
      | op2(e23,e23) = e20 )
    & ( op2(e23,e20) = e21
      | op2(e23,e21) = e21
      | op2(e23,e22) = e21
      | op2(e23,e23) = e21 )
    & ( op2(e23,e20) = e22
      | op2(e23,e21) = e22
      | op2(e23,e22) = e22
      | op2(e23,e23) = e22 )
    & ( op2(e23,e20) = e23
      | op2(e23,e21) = e23
      | op2(e23,e22) = e23
      | op2(e23,e23) = e23 ) ),
    inference(canonicalize,[],[ax6]) ).

fof(normalize_11_31,plain,
    ( op2(e20,e22) = e23
    | op2(e21,e22) = e23
    | op2(e22,e22) = e23
    | op2(e23,e22) = e23 ),
    inference(conjunct,[],[normalize_11_30]) ).

fof(normalize_11_32,plain,
    op2(e21,e21) != op2(e21,e22),
    inference(conjunct,[],[normalize_11_2]) ).

fof(normalize_11_33,plain,
    op2(unit2,e22) = e22,
    inference(conjunct,[],[normalize_11_7]) ).

fof(normalize_11_34,plain,
    e22 != e23,
    inference(conjunct,[],[normalize_11_16]) ).

fof(normalize_11_35,plain,
    op2(e23,e20) != op2(e23,e22),
    inference(conjunct,[],[normalize_11_2]) ).

fof(normalize_11_36,plain,
    h4(op1(e12,e11)) = op2(h4(e12),h4(e11)),
    inference(conjunct,[],[normalize_11_27]) ).

fof(normalize_11_37,plain,
    ( h4(e10) = op2(e23,op2(e23,op2(e23,e23)))
    & h4(e11) = e23
    & h4(e12) = op2(e23,op2(e23,e23))
    & h4(e13) = op2(e23,e23) ),
    inference(canonicalize,[],[ax19]) ).

fof(normalize_11_38,plain,
    h4(e11) = e23,
    inference(conjunct,[],[normalize_11_37]) ).

fof(normalize_11_39,plain,
    h4(e12) = op2(e23,op2(e23,e23)),
    inference(conjunct,[],[normalize_11_37]) ).

fof(normalize_11_40,plain,
    h4(e13) = op2(e23,e23),
    inference(conjunct,[],[normalize_11_37]) ).

fof(normalize_11_41,plain,
    ( op2(e23,e23) = e20
    | op2(e23,e23) = e21
    | op2(e23,e23) = e22
    | op2(e23,e23) = e23 ),
    inference(conjunct,[],[normalize_11_0]) ).

fof(normalize_11_42,plain,
    op2(e21,e23) != op2(e23,e23),
    inference(conjunct,[],[normalize_11_2]) ).

fof(normalize_11_43,plain,
    op2(e20,e23) != op2(e23,e23),
    inference(conjunct,[],[normalize_11_2]) ).

fof(normalize_11_44,plain,
    op2(unit2,e23) = e23,
    inference(conjunct,[],[normalize_11_7]) ).

fof(normalize_11_45,plain,
    ( op2(e23,e21) = e20
    | op2(e23,e21) = e21
    | op2(e23,e21) = e22
    | op2(e23,e21) = e23 ),
    inference(conjunct,[],[normalize_11_0]) ).

fof(normalize_11_46,plain,
    op2(e22,e21) != op2(e23,e21),
    inference(conjunct,[],[normalize_11_2]) ).

fof(normalize_11_47,plain,
    op2(e20,e21) != op2(e23,e21),
    inference(conjunct,[],[normalize_11_2]) ).

fof(normalize_11_48,plain,
    ( ( op1(e10,e10) = e10
      | op1(e10,e10) = e11
      | op1(e10,e10) = e12
      | op1(e10,e10) = e13 )
    & ( op1(e10,e11) = e10
      | op1(e10,e11) = e11
      | op1(e10,e11) = e12
      | op1(e10,e11) = e13 )
    & ( op1(e10,e12) = e10
      | op1(e10,e12) = e11
      | op1(e10,e12) = e12
      | op1(e10,e12) = e13 )
    & ( op1(e10,e13) = e10
      | op1(e10,e13) = e11
      | op1(e10,e13) = e12
      | op1(e10,e13) = e13 )
    & ( op1(e11,e10) = e10
      | op1(e11,e10) = e11
      | op1(e11,e10) = e12
      | op1(e11,e10) = e13 )
    & ( op1(e11,e11) = e10
      | op1(e11,e11) = e11
      | op1(e11,e11) = e12
      | op1(e11,e11) = e13 )
    & ( op1(e11,e12) = e10
      | op1(e11,e12) = e11
      | op1(e11,e12) = e12
      | op1(e11,e12) = e13 )
    & ( op1(e11,e13) = e10
      | op1(e11,e13) = e11
      | op1(e11,e13) = e12
      | op1(e11,e13) = e13 )
    & ( op1(e12,e10) = e10
      | op1(e12,e10) = e11
      | op1(e12,e10) = e12
      | op1(e12,e10) = e13 )
    & ( op1(e12,e11) = e10
      | op1(e12,e11) = e11
      | op1(e12,e11) = e12
      | op1(e12,e11) = e13 )
    & ( op1(e12,e12) = e10
      | op1(e12,e12) = e11
      | op1(e12,e12) = e12
      | op1(e12,e12) = e13 )
    & ( op1(e12,e13) = e10
      | op1(e12,e13) = e11
      | op1(e12,e13) = e12
      | op1(e12,e13) = e13 )
    & ( op1(e13,e10) = e10
      | op1(e13,e10) = e11
      | op1(e13,e10) = e12
      | op1(e13,e10) = e13 )
    & ( op1(e13,e11) = e10
      | op1(e13,e11) = e11
      | op1(e13,e11) = e12
      | op1(e13,e11) = e13 )
    & ( op1(e13,e12) = e10
      | op1(e13,e12) = e11
      | op1(e13,e12) = e12
      | op1(e13,e12) = e13 )
    & ( op1(e13,e13) = e10
      | op1(e13,e13) = e11
      | op1(e13,e13) = e12
      | op1(e13,e13) = e13 ) ),
    inference(canonicalize,[],[ax1]) ).

fof(normalize_11_49,plain,
    ( op1(e12,e11) = e10
    | op1(e12,e11) = e11
    | op1(e12,e11) = e12
    | op1(e12,e11) = e13 ),
    inference(conjunct,[],[normalize_11_48]) ).

fof(normalize_11_50,plain,
    ( op1(e10,e10) != op1(e10,e11)
    & op1(e10,e10) != op1(e10,e12)
    & op1(e10,e10) != op1(e10,e13)
    & op1(e10,e10) != op1(e11,e10)
    & op1(e10,e10) != op1(e12,e10)
    & op1(e10,e10) != op1(e13,e10)
    & op1(e10,e11) != op1(e10,e12)
    & op1(e10,e11) != op1(e10,e13)
    & op1(e10,e11) != op1(e11,e11)
    & op1(e10,e11) != op1(e12,e11)
    & op1(e10,e11) != op1(e13,e11)
    & op1(e10,e12) != op1(e10,e13)
    & op1(e10,e12) != op1(e11,e12)
    & op1(e10,e12) != op1(e12,e12)
    & op1(e10,e12) != op1(e13,e12)
    & op1(e10,e13) != op1(e11,e13)
    & op1(e10,e13) != op1(e12,e13)
    & op1(e10,e13) != op1(e13,e13)
    & op1(e11,e10) != op1(e11,e11)
    & op1(e11,e10) != op1(e11,e12)
    & op1(e11,e10) != op1(e11,e13)
    & op1(e11,e10) != op1(e12,e10)
    & op1(e11,e10) != op1(e13,e10)
    & op1(e11,e11) != op1(e11,e12)
    & op1(e11,e11) != op1(e11,e13)
    & op1(e11,e11) != op1(e12,e11)
    & op1(e11,e11) != op1(e13,e11)
    & op1(e11,e12) != op1(e11,e13)
    & op1(e11,e12) != op1(e12,e12)
    & op1(e11,e12) != op1(e13,e12)
    & op1(e11,e13) != op1(e12,e13)
    & op1(e11,e13) != op1(e13,e13)
    & op1(e12,e10) != op1(e12,e11)
    & op1(e12,e10) != op1(e12,e12)
    & op1(e12,e10) != op1(e12,e13)
    & op1(e12,e10) != op1(e13,e10)
    & op1(e12,e11) != op1(e12,e12)
    & op1(e12,e11) != op1(e12,e13)
    & op1(e12,e11) != op1(e13,e11)
    & op1(e12,e12) != op1(e12,e13)
    & op1(e12,e12) != op1(e13,e12)
    & op1(e12,e13) != op1(e13,e13)
    & op1(e13,e10) != op1(e13,e11)
    & op1(e13,e10) != op1(e13,e12)
    & op1(e13,e10) != op1(e13,e13)
    & op1(e13,e11) != op1(e13,e12)
    & op1(e13,e11) != op1(e13,e13)
    & op1(e13,e12) != op1(e13,e13) ),
    inference(canonicalize,[],[ax7]) ).

fof(normalize_11_51,plain,
    op1(e11,e11) != op1(e12,e11),
    inference(conjunct,[],[normalize_11_50]) ).

fof(normalize_11_52,plain,
    ( e10 = op1(e11,op1(e11,op1(e11,e11)))
    & e12 = op1(e11,op1(e11,e11))
    & e13 = op1(e11,e11) ),
    inference(canonicalize,[],[ax14]) ).

fof(normalize_11_53,plain,
    e13 = op1(e11,e11),
    inference(conjunct,[],[normalize_11_52]) ).

fof(normalize_11_54,plain,
    e20 != e23,
    inference(conjunct,[],[normalize_11_16]) ).

fof(normalize_11_55,plain,
    h4(e10) = op2(e23,op2(e23,op2(e23,e23))),
    inference(conjunct,[],[normalize_11_37]) ).

fof(normalize_11_56,plain,
    h4(op1(e12,e13)) != op2(h4(e12),h4(e13)),
    inference(conjunct,[],[normalize_11_27]) ).

fof(normalize_11_57,plain,
    ( ( op1(e10,e10) = e10
      | op1(e10,e11) = e10
      | op1(e10,e12) = e10
      | op1(e10,e13) = e10 )
    & ( op1(e10,e10) = e10
      | op1(e11,e10) = e10
      | op1(e12,e10) = e10
      | op1(e13,e10) = e10 )
    & ( op1(e10,e10) = e11
      | op1(e10,e11) = e11
      | op1(e10,e12) = e11
      | op1(e10,e13) = e11 )
    & ( op1(e10,e10) = e11
      | op1(e11,e10) = e11
      | op1(e12,e10) = e11
      | op1(e13,e10) = e11 )
    & ( op1(e10,e10) = e12
      | op1(e10,e11) = e12
      | op1(e10,e12) = e12
      | op1(e10,e13) = e12 )
    & ( op1(e10,e10) = e12
      | op1(e11,e10) = e12
      | op1(e12,e10) = e12
      | op1(e13,e10) = e12 )
    & ( op1(e10,e10) = e13
      | op1(e10,e11) = e13
      | op1(e10,e12) = e13
      | op1(e10,e13) = e13 )
    & ( op1(e10,e10) = e13
      | op1(e11,e10) = e13
      | op1(e12,e10) = e13
      | op1(e13,e10) = e13 )
    & ( op1(e10,e11) = e10
      | op1(e11,e11) = e10
      | op1(e12,e11) = e10
      | op1(e13,e11) = e10 )
    & ( op1(e10,e11) = e11
      | op1(e11,e11) = e11
      | op1(e12,e11) = e11
      | op1(e13,e11) = e11 )
    & ( op1(e10,e11) = e12
      | op1(e11,e11) = e12
      | op1(e12,e11) = e12
      | op1(e13,e11) = e12 )
    & ( op1(e10,e11) = e13
      | op1(e11,e11) = e13
      | op1(e12,e11) = e13
      | op1(e13,e11) = e13 )
    & ( op1(e10,e12) = e10
      | op1(e11,e12) = e10
      | op1(e12,e12) = e10
      | op1(e13,e12) = e10 )
    & ( op1(e10,e12) = e11
      | op1(e11,e12) = e11
      | op1(e12,e12) = e11
      | op1(e13,e12) = e11 )
    & ( op1(e10,e12) = e12
      | op1(e11,e12) = e12
      | op1(e12,e12) = e12
      | op1(e13,e12) = e12 )
    & ( op1(e10,e12) = e13
      | op1(e11,e12) = e13
      | op1(e12,e12) = e13
      | op1(e13,e12) = e13 )
    & ( op1(e10,e13) = e10
      | op1(e11,e13) = e10
      | op1(e12,e13) = e10
      | op1(e13,e13) = e10 )
    & ( op1(e10,e13) = e11
      | op1(e11,e13) = e11
      | op1(e12,e13) = e11
      | op1(e13,e13) = e11 )
    & ( op1(e10,e13) = e12
      | op1(e11,e13) = e12
      | op1(e12,e13) = e12
      | op1(e13,e13) = e12 )
    & ( op1(e10,e13) = e13
      | op1(e11,e13) = e13
      | op1(e12,e13) = e13
      | op1(e13,e13) = e13 )
    & ( op1(e11,e10) = e10
      | op1(e11,e11) = e10
      | op1(e11,e12) = e10
      | op1(e11,e13) = e10 )
    & ( op1(e11,e10) = e11
      | op1(e11,e11) = e11
      | op1(e11,e12) = e11
      | op1(e11,e13) = e11 )
    & ( op1(e11,e10) = e12
      | op1(e11,e11) = e12
      | op1(e11,e12) = e12
      | op1(e11,e13) = e12 )
    & ( op1(e11,e10) = e13
      | op1(e11,e11) = e13
      | op1(e11,e12) = e13
      | op1(e11,e13) = e13 )
    & ( op1(e12,e10) = e10
      | op1(e12,e11) = e10
      | op1(e12,e12) = e10
      | op1(e12,e13) = e10 )
    & ( op1(e12,e10) = e11
      | op1(e12,e11) = e11
      | op1(e12,e12) = e11
      | op1(e12,e13) = e11 )
    & ( op1(e12,e10) = e12
      | op1(e12,e11) = e12
      | op1(e12,e12) = e12
      | op1(e12,e13) = e12 )
    & ( op1(e12,e10) = e13
      | op1(e12,e11) = e13
      | op1(e12,e12) = e13
      | op1(e12,e13) = e13 )
    & ( op1(e13,e10) = e10
      | op1(e13,e11) = e10
      | op1(e13,e12) = e10
      | op1(e13,e13) = e10 )
    & ( op1(e13,e10) = e11
      | op1(e13,e11) = e11
      | op1(e13,e12) = e11
      | op1(e13,e13) = e11 )
    & ( op1(e13,e10) = e12
      | op1(e13,e11) = e12
      | op1(e13,e12) = e12
      | op1(e13,e13) = e12 )
    & ( op1(e13,e10) = e13
      | op1(e13,e11) = e13
      | op1(e13,e12) = e13
      | op1(e13,e13) = e13 ) ),
    inference(canonicalize,[],[ax3]) ).

fof(normalize_11_58,plain,
    ( op1(e12,e10) = e11
    | op1(e12,e11) = e11
    | op1(e12,e12) = e11
    | op1(e12,e13) = e11 ),
    inference(conjunct,[],[normalize_11_57]) ).

fof(normalize_11_59,plain,
    op1(e11,e10) != op1(e12,e10),
    inference(conjunct,[],[normalize_11_50]) ).

fof(normalize_11_60,plain,
    ( op1(e11,e10) = e11
    | op1(e11,e11) = e11
    | op1(e11,e12) = e11
    | op1(e11,e13) = e11 ),
    inference(conjunct,[],[normalize_11_57]) ).

fof(normalize_11_61,plain,
    ( e10 != e11
    & e10 != e12
    & e10 != e13
    & e11 != e12
    & e11 != e13
    & e12 != e13 ),
    inference(canonicalize,[],[ax9]) ).

fof(normalize_11_62,plain,
    e11 != e13,
    inference(conjunct,[],[normalize_11_61]) ).

fof(normalize_11_63,plain,
    e10 = op1(e11,op1(e11,op1(e11,e11))),
    inference(conjunct,[],[normalize_11_52]) ).

fof(normalize_11_64,plain,
    e12 = op1(e11,op1(e11,e11)),
    inference(conjunct,[],[normalize_11_52]) ).

fof(normalize_11_65,plain,
    e10 != e11,
    inference(conjunct,[],[normalize_11_61]) ).

fof(normalize_11_66,plain,
    e11 != e12,
    inference(conjunct,[],[normalize_11_61]) ).

fof(normalize_11_67,plain,
    ( op1(e10,e12) = e13
    | op1(e11,e12) = e13
    | op1(e12,e12) = e13
    | op1(e13,e12) = e13 ),
    inference(conjunct,[],[normalize_11_57]) ).

fof(normalize_11_68,plain,
    op1(e11,e11) != op1(e11,e12),
    inference(conjunct,[],[normalize_11_50]) ).

fof(normalize_11_69,plain,
    ( op1(e10,unit1) = e10
    & op1(e11,unit1) = e11
    & op1(e12,unit1) = e12
    & op1(e13,unit1) = e13
    & op1(unit1,e10) = e10
    & op1(unit1,e11) = e11
    & op1(unit1,e12) = e12
    & op1(unit1,e13) = e13
    & ( unit1 = e10
      | unit1 = e11
      | unit1 = e12
      | unit1 = e13 ) ),
    inference(canonicalize,[],[ax2]) ).

fof(normalize_11_70,plain,
    op1(unit1,e12) = e12,
    inference(conjunct,[],[normalize_11_69]) ).

fof(normalize_11_71,plain,
    op1(e12,unit1) = e12,
    inference(conjunct,[],[normalize_11_69]) ).

fof(normalize_11_72,plain,
    op1(unit1,e10) = e10,
    inference(conjunct,[],[normalize_11_69]) ).

fof(normalize_11_73,plain,
    ( unit1 = e10
    | unit1 = e11
    | unit1 = e12
    | unit1 = e13 ),
    inference(conjunct,[],[normalize_11_69]) ).

fof(normalize_11_74,plain,
    e10 != e12,
    inference(conjunct,[],[normalize_11_61]) ).

fof(normalize_11_75,plain,
    op1(e12,e10) != op1(e12,e11),
    inference(conjunct,[],[normalize_11_50]) ).

fof(normalize_11_76,plain,
    h3(e12) = op2(e22,op2(e22,e22)),
    inference(conjunct,[],[normalize_11_25]) ).

fof(normalize_11_77,plain,
    op2(e20,e23) != op2(e22,e23),
    inference(conjunct,[],[normalize_11_2]) ).

fof(normalize_11_78,plain,
    op1(e11,e13) != op1(e12,e13),
    inference(conjunct,[],[normalize_11_50]) ).

fof(normalize_11_79,plain,
    e12 != e13,
    inference(conjunct,[],[normalize_11_61]) ).

fof(normalize_11_80,plain,
    op1(e13,e10) != op1(e13,e12),
    inference(conjunct,[],[normalize_11_50]) ).

fof(normalize_11_81,plain,
    op1(e13,unit1) = e13,
    inference(conjunct,[],[normalize_11_69]) ).

cnf(refute_11_0,plain,
    ( op2(e22,e21) = e20
    | op2(e22,e21) = e21
    | op2(e22,e21) = e22
    | op2(e22,e21) = e23 ),
    inference(canonicalize,[],[normalize_11_1]) ).

cnf(refute_11_1,plain,
    op2(e21,e21) != op2(e22,e21),
    inference(canonicalize,[],[normalize_11_3]) ).

cnf(refute_11_2,plain,
    e23 = op2(e21,e21),
    inference(canonicalize,[],[normalize_11_5]) ).

cnf(refute_11_3,plain,
    X = X,
    introduced(tautology,[refl,[$fot(X)]]) ).

cnf(refute_11_4,plain,
    ( X != X
    | X != Y
    | Y = X ),
    introduced(tautology,[equality,[$cnf( $equal(X,X) ),[0],$fot(Y)]]) ).

cnf(refute_11_5,plain,
    ( X != Y
    | Y = X ),
    inference(resolve,[$cnf( $equal(X,X) )],[refute_11_3,refute_11_4]) ).

cnf(refute_11_6,plain,
    ( e23 != op2(e21,e21)
    | op2(e21,e21) = e23 ),
    inference(subst,[],[refute_11_5:[bind(X,$fot(e23)),bind(Y,$fot(op2(e21,e21)))]]) ).

cnf(refute_11_7,plain,
    op2(e21,e21) = e23,
    inference(resolve,[$cnf( $equal(e23,op2(e21,e21)) )],[refute_11_2,refute_11_6]) ).

cnf(refute_11_8,plain,
    ( e23 != op2(e22,e21)
    | op2(e21,e21) != e23
    | op2(e21,e21) = op2(e22,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e21),e23) ),[1],$fot(op2(e22,e21))]]) ).

cnf(refute_11_9,plain,
    ( e23 != op2(e22,e21)
    | op2(e21,e21) = op2(e22,e21) ),
    inference(resolve,[$cnf( $equal(op2(e21,e21),e23) )],[refute_11_7,refute_11_8]) ).

cnf(refute_11_10,plain,
    e23 != op2(e22,e21),
    inference(resolve,[$cnf( $equal(op2(e21,e21),op2(e22,e21)) )],[refute_11_9,refute_11_1]) ).

cnf(refute_11_11,plain,
    ( op2(e22,e21) != e23
    | e23 = op2(e22,e21) ),
    inference(subst,[],[refute_11_5:[bind(X,$fot(op2(e22,e21))),bind(Y,$fot(e23))]]) ).

cnf(refute_11_12,plain,
    op2(e22,e21) != e23,
    inference(resolve,[$cnf( $equal(e23,op2(e22,e21)) )],[refute_11_11,refute_11_10]) ).

cnf(refute_11_13,plain,
    ( op2(e22,e21) = e20
    | op2(e22,e21) = e21
    | op2(e22,e21) = e22 ),
    inference(resolve,[$cnf( $equal(op2(e22,e21),e23) )],[refute_11_0,refute_11_12]) ).

cnf(refute_11_14,plain,
    op2(e20,e21) != op2(e22,e21),
    inference(canonicalize,[],[normalize_11_6]) ).

cnf(refute_11_15,plain,
    op2(unit2,e21) = e21,
    inference(canonicalize,[],[normalize_11_8]) ).

cnf(refute_11_16,plain,
    op2(e22,unit2) = e22,
    inference(canonicalize,[],[normalize_11_9]) ).

cnf(refute_11_17,plain,
    op2(e21,unit2) = e21,
    inference(canonicalize,[],[normalize_11_10]) ).

cnf(refute_11_18,plain,
    op2(e23,unit2) = e23,
    inference(canonicalize,[],[normalize_11_11]) ).

cnf(refute_11_19,plain,
    ( unit2 = e20
    | unit2 = e21
    | unit2 = e22
    | unit2 = e23 ),
    inference(canonicalize,[],[normalize_11_12]) ).

cnf(refute_11_20,plain,
    ( op2(e23,unit2) != e23
    | unit2 != e21
    | op2(e23,e21) = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,unit2),e23) ),[0,1],$fot(e21)]]) ).

cnf(refute_11_21,plain,
    ( op2(e23,unit2) != e23
    | op2(e23,e21) = e23
    | unit2 = e20
    | unit2 = e22
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(unit2,e21) )],[refute_11_19,refute_11_20]) ).

cnf(refute_11_22,plain,
    ( op2(e23,e21) = e23
    | unit2 = e20
    | unit2 = e22
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,unit2),e23) )],[refute_11_18,refute_11_21]) ).

cnf(refute_11_23,plain,
    op2(e21,e21) != op2(e23,e21),
    inference(canonicalize,[],[normalize_11_13]) ).

cnf(refute_11_24,plain,
    ( e23 != op2(e23,e21)
    | op2(e21,e21) != e23
    | op2(e21,e21) = op2(e23,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e21),e23) ),[1],$fot(op2(e23,e21))]]) ).

cnf(refute_11_25,plain,
    ( e23 != op2(e23,e21)
    | op2(e21,e21) = op2(e23,e21) ),
    inference(resolve,[$cnf( $equal(op2(e21,e21),e23) )],[refute_11_7,refute_11_24]) ).

cnf(refute_11_26,plain,
    e23 != op2(e23,e21),
    inference(resolve,[$cnf( $equal(op2(e21,e21),op2(e23,e21)) )],[refute_11_25,refute_11_23]) ).

cnf(refute_11_27,plain,
    ( op2(e23,e21) != e23
    | e23 = op2(e23,e21) ),
    inference(subst,[],[refute_11_5:[bind(X,$fot(op2(e23,e21))),bind(Y,$fot(e23))]]) ).

cnf(refute_11_28,plain,
    op2(e23,e21) != e23,
    inference(resolve,[$cnf( $equal(e23,op2(e23,e21)) )],[refute_11_27,refute_11_26]) ).

cnf(refute_11_29,plain,
    ( unit2 = e20
    | unit2 = e22
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,e21),e23) )],[refute_11_22,refute_11_28]) ).

cnf(refute_11_30,plain,
    ( op2(e21,unit2) != e21
    | unit2 != e22
    | op2(e21,e22) = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,unit2),e21) ),[0,1],$fot(e22)]]) ).

cnf(refute_11_31,plain,
    ( op2(e21,unit2) != e21
    | op2(e21,e22) = e21
    | unit2 = e20
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(unit2,e22) )],[refute_11_29,refute_11_30]) ).

cnf(refute_11_32,plain,
    ( op2(e21,e22) = e21
    | unit2 = e20
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(op2(e21,unit2),e21) )],[refute_11_17,refute_11_31]) ).

cnf(refute_11_33,plain,
    e20 = op2(e21,op2(e21,op2(e21,e21))),
    inference(canonicalize,[],[normalize_11_14]) ).

cnf(refute_11_34,plain,
    e22 = op2(e21,op2(e21,e21)),
    inference(canonicalize,[],[normalize_11_15]) ).

cnf(refute_11_35,plain,
    ( e22 != op2(e21,op2(e21,e21))
    | op2(e21,op2(e21,e21)) = e22 ),
    inference(subst,[],[refute_11_5:[bind(X,$fot(e22)),bind(Y,$fot(op2(e21,op2(e21,e21))))]]) ).

cnf(refute_11_36,plain,
    op2(e21,op2(e21,e21)) = e22,
    inference(resolve,[$cnf( $equal(e22,op2(e21,op2(e21,e21))) )],[refute_11_34,refute_11_35]) ).

cnf(refute_11_37,plain,
    op2(e21,op2(e21,op2(e21,e21))) = op2(e21,op2(e21,op2(e21,e21))),
    introduced(tautology,[refl,[$fot(op2(e21,op2(e21,op2(e21,e21))))]]) ).

cnf(refute_11_38,plain,
    ( op2(e21,op2(e21,e21)) != e22
    | op2(e21,op2(e21,op2(e21,e21))) != op2(e21,op2(e21,op2(e21,e21)))
    | op2(e21,op2(e21,op2(e21,e21))) = op2(e21,e22) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,op2(e21,op2(e21,e21))),op2(e21,op2(e21,op2(e21,e21)))) ),[1,1],$fot(e22)]]) ).

cnf(refute_11_39,plain,
    ( op2(e21,op2(e21,e21)) != e22
    | op2(e21,op2(e21,op2(e21,e21))) = op2(e21,e22) ),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,op2(e21,e21))),op2(e21,op2(e21,op2(e21,e21)))) )],[refute_11_37,refute_11_38]) ).

cnf(refute_11_40,plain,
    op2(e21,op2(e21,op2(e21,e21))) = op2(e21,e22),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,e21)),e22) )],[refute_11_36,refute_11_39]) ).

cnf(refute_11_41,plain,
    ( e20 != op2(e21,op2(e21,op2(e21,e21)))
    | op2(e21,op2(e21,op2(e21,e21))) != op2(e21,e22)
    | e20 = op2(e21,e22) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e20,op2(e21,e22)) ),[0],$fot(op2(e21,op2(e21,op2(e21,e21))))]]) ).

cnf(refute_11_42,plain,
    ( e20 != op2(e21,op2(e21,op2(e21,e21)))
    | e20 = op2(e21,e22) ),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,op2(e21,e21))),op2(e21,e22)) )],[refute_11_40,refute_11_41]) ).

cnf(refute_11_43,plain,
    e20 = op2(e21,e22),
    inference(resolve,[$cnf( $equal(e20,op2(e21,op2(e21,op2(e21,e21)))) )],[refute_11_33,refute_11_42]) ).

cnf(refute_11_44,plain,
    ( e20 != op2(e21,e22)
    | op2(e21,e22) = e20 ),
    inference(subst,[],[refute_11_5:[bind(X,$fot(e20)),bind(Y,$fot(op2(e21,e22)))]]) ).

cnf(refute_11_45,plain,
    op2(e21,e22) = e20,
    inference(resolve,[$cnf( $equal(e20,op2(e21,e22)) )],[refute_11_43,refute_11_44]) ).

cnf(refute_11_46,plain,
    ( op2(e21,e22) != e20
    | op2(e21,e22) != e21
    | e20 = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e22),e21) ),[0],$fot(e20)]]) ).

cnf(refute_11_47,plain,
    ( op2(e21,e22) != e21
    | e20 = e21 ),
    inference(resolve,[$cnf( $equal(op2(e21,e22),e20) )],[refute_11_45,refute_11_46]) ).

cnf(refute_11_48,plain,
    ( e20 = e21
    | unit2 = e20
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(op2(e21,e22),e21) )],[refute_11_32,refute_11_47]) ).

cnf(refute_11_49,plain,
    e20 != e21,
    inference(canonicalize,[],[normalize_11_17]) ).

cnf(refute_11_50,plain,
    ( unit2 = e20
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(e20,e21) )],[refute_11_48,refute_11_49]) ).

cnf(refute_11_51,plain,
    ( op2(e22,unit2) != e22
    | unit2 != e23
    | op2(e22,e23) = e22 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,unit2),e22) ),[0,1],$fot(e23)]]) ).

cnf(refute_11_52,plain,
    ( op2(e22,unit2) != e22
    | op2(e22,e23) = e22
    | unit2 = e20 ),
    inference(resolve,[$cnf( $equal(unit2,e23) )],[refute_11_50,refute_11_51]) ).

cnf(refute_11_53,plain,
    ( op2(e22,e23) = e22
    | unit2 = e20 ),
    inference(resolve,[$cnf( $equal(op2(e22,unit2),e22) )],[refute_11_16,refute_11_52]) ).

cnf(refute_11_54,plain,
    op2(e21,e23) != op2(e22,e23),
    inference(canonicalize,[],[normalize_11_18]) ).

cnf(refute_11_55,plain,
    op2(e21,op2(e21,e21)) = op2(e21,op2(e21,e21)),
    introduced(tautology,[refl,[$fot(op2(e21,op2(e21,e21)))]]) ).

cnf(refute_11_56,plain,
    ( op2(e21,e21) != e23
    | op2(e21,op2(e21,e21)) != op2(e21,op2(e21,e21))
    | op2(e21,op2(e21,e21)) = op2(e21,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,op2(e21,e21)),op2(e21,op2(e21,e21))) ),[1,1],$fot(e23)]]) ).

cnf(refute_11_57,plain,
    ( op2(e21,e21) != e23
    | op2(e21,op2(e21,e21)) = op2(e21,e23) ),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,e21)),op2(e21,op2(e21,e21))) )],[refute_11_55,refute_11_56]) ).

cnf(refute_11_58,plain,
    op2(e21,op2(e21,e21)) = op2(e21,e23),
    inference(resolve,[$cnf( $equal(op2(e21,e21),e23) )],[refute_11_7,refute_11_57]) ).

cnf(refute_11_59,plain,
    ( e22 != op2(e21,op2(e21,e21))
    | op2(e21,op2(e21,e21)) != op2(e21,e23)
    | e22 = op2(e21,e23) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e22,op2(e21,e23)) ),[0],$fot(op2(e21,op2(e21,e21)))]]) ).

cnf(refute_11_60,plain,
    ( e22 != op2(e21,op2(e21,e21))
    | e22 = op2(e21,e23) ),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,e21)),op2(e21,e23)) )],[refute_11_58,refute_11_59]) ).

cnf(refute_11_61,plain,
    e22 = op2(e21,e23),
    inference(resolve,[$cnf( $equal(e22,op2(e21,op2(e21,e21))) )],[refute_11_34,refute_11_60]) ).

cnf(refute_11_62,plain,
    ( e22 != op2(e21,e23)
    | op2(e21,e23) = e22 ),
    inference(subst,[],[refute_11_5:[bind(X,$fot(e22)),bind(Y,$fot(op2(e21,e23)))]]) ).

cnf(refute_11_63,plain,
    op2(e21,e23) = e22,
    inference(resolve,[$cnf( $equal(e22,op2(e21,e23)) )],[refute_11_61,refute_11_62]) ).

cnf(refute_11_64,plain,
    ( e22 != op2(e22,e23)
    | op2(e21,e23) != e22
    | op2(e21,e23) = op2(e22,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e23),e22) ),[1],$fot(op2(e22,e23))]]) ).

cnf(refute_11_65,plain,
    ( e22 != op2(e22,e23)
    | op2(e21,e23) = op2(e22,e23) ),
    inference(resolve,[$cnf( $equal(op2(e21,e23),e22) )],[refute_11_63,refute_11_64]) ).

cnf(refute_11_66,plain,
    e22 != op2(e22,e23),
    inference(resolve,[$cnf( $equal(op2(e21,e23),op2(e22,e23)) )],[refute_11_65,refute_11_54]) ).

cnf(refute_11_67,plain,
    ( op2(e22,e23) != e22
    | e22 = op2(e22,e23) ),
    inference(subst,[],[refute_11_5:[bind(X,$fot(op2(e22,e23))),bind(Y,$fot(e22))]]) ).

cnf(refute_11_68,plain,
    op2(e22,e23) != e22,
    inference(resolve,[$cnf( $equal(e22,op2(e22,e23)) )],[refute_11_67,refute_11_66]) ).

cnf(refute_11_69,plain,
    unit2 = e20,
    inference(resolve,[$cnf( $equal(op2(e22,e23),e22) )],[refute_11_53,refute_11_68]) ).

cnf(refute_11_70,plain,
    op2(unit2,e21) = op2(unit2,e21),
    introduced(tautology,[refl,[$fot(op2(unit2,e21))]]) ).

cnf(refute_11_71,plain,
    ( op2(unit2,e21) != op2(unit2,e21)
    | unit2 != e20
    | op2(unit2,e21) = op2(e20,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e21),op2(unit2,e21)) ),[1,0],$fot(e20)]]) ).

cnf(refute_11_72,plain,
    ( unit2 != e20
    | op2(unit2,e21) = op2(e20,e21) ),
    inference(resolve,[$cnf( $equal(op2(unit2,e21),op2(unit2,e21)) )],[refute_11_70,refute_11_71]) ).

cnf(refute_11_73,plain,
    op2(unit2,e21) = op2(e20,e21),
    inference(resolve,[$cnf( $equal(unit2,e20) )],[refute_11_69,refute_11_72]) ).

cnf(refute_11_74,plain,
    ( op2(unit2,e21) != e21
    | op2(unit2,e21) != op2(e20,e21)
    | op2(e20,e21) = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e21),e21) ),[0],$fot(op2(e20,e21))]]) ).

cnf(refute_11_75,plain,
    ( op2(unit2,e21) != e21
    | op2(e20,e21) = e21 ),
    inference(resolve,[$cnf( $equal(op2(unit2,e21),op2(e20,e21)) )],[refute_11_73,refute_11_74]) ).

cnf(refute_11_76,plain,
    op2(e20,e21) = e21,
    inference(resolve,[$cnf( $equal(op2(unit2,e21),e21) )],[refute_11_15,refute_11_75]) ).

cnf(refute_11_77,plain,
    ( e21 != op2(e22,e21)
    | op2(e20,e21) != e21
    | op2(e20,e21) = op2(e22,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e20,e21),e21) ),[1],$fot(op2(e22,e21))]]) ).

cnf(refute_11_78,plain,
    ( e21 != op2(e22,e21)
    | op2(e20,e21) = op2(e22,e21) ),
    inference(resolve,[$cnf( $equal(op2(e20,e21),e21) )],[refute_11_76,refute_11_77]) ).

cnf(refute_11_79,plain,
    e21 != op2(e22,e21),
    inference(resolve,[$cnf( $equal(op2(e20,e21),op2(e22,e21)) )],[refute_11_78,refute_11_14]) ).

cnf(refute_11_80,plain,
    ( op2(e22,e21) != e21
    | e21 = op2(e22,e21) ),
    inference(subst,[],[refute_11_5:[bind(X,$fot(op2(e22,e21))),bind(Y,$fot(e21))]]) ).

cnf(refute_11_81,plain,
    op2(e22,e21) != e21,
    inference(resolve,[$cnf( $equal(e21,op2(e22,e21)) )],[refute_11_80,refute_11_79]) ).

cnf(refute_11_82,plain,
    ( op2(e22,e21) = e20
    | op2(e22,e21) = e22 ),
    inference(resolve,[$cnf( $equal(op2(e22,e21),e21) )],[refute_11_13,refute_11_81]) ).

cnf(refute_11_83,plain,
    op2(e22,e20) != op2(e22,e21),
    inference(canonicalize,[],[normalize_11_19]) ).

cnf(refute_11_84,plain,
    op2(e22,unit2) = op2(e22,unit2),
    introduced(tautology,[refl,[$fot(op2(e22,unit2))]]) ).

cnf(refute_11_85,plain,
    ( op2(e22,unit2) != op2(e22,unit2)
    | unit2 != e20
    | op2(e22,unit2) = op2(e22,e20) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,unit2),op2(e22,unit2)) ),[1,1],$fot(e20)]]) ).

cnf(refute_11_86,plain,
    ( unit2 != e20
    | op2(e22,unit2) = op2(e22,e20) ),
    inference(resolve,[$cnf( $equal(op2(e22,unit2),op2(e22,unit2)) )],[refute_11_84,refute_11_85]) ).

cnf(refute_11_87,plain,
    op2(e22,unit2) = op2(e22,e20),
    inference(resolve,[$cnf( $equal(unit2,e20) )],[refute_11_69,refute_11_86]) ).

cnf(refute_11_88,plain,
    ( op2(e22,unit2) != e22
    | op2(e22,unit2) != op2(e22,e20)
    | op2(e22,e20) = e22 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,unit2),e22) ),[0],$fot(op2(e22,e20))]]) ).

cnf(refute_11_89,plain,
    ( op2(e22,unit2) != e22
    | op2(e22,e20) = e22 ),
    inference(resolve,[$cnf( $equal(op2(e22,unit2),op2(e22,e20)) )],[refute_11_87,refute_11_88]) ).

cnf(refute_11_90,plain,
    op2(e22,e20) = e22,
    inference(resolve,[$cnf( $equal(op2(e22,unit2),e22) )],[refute_11_16,refute_11_89]) ).

cnf(refute_11_91,plain,
    ( e22 != op2(e22,e21)
    | op2(e22,e20) != e22
    | op2(e22,e20) = op2(e22,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,e20),e22) ),[1],$fot(op2(e22,e21))]]) ).

cnf(refute_11_92,plain,
    ( e22 != op2(e22,e21)
    | op2(e22,e20) = op2(e22,e21) ),
    inference(resolve,[$cnf( $equal(op2(e22,e20),e22) )],[refute_11_90,refute_11_91]) ).

cnf(refute_11_93,plain,
    e22 != op2(e22,e21),
    inference(resolve,[$cnf( $equal(op2(e22,e20),op2(e22,e21)) )],[refute_11_92,refute_11_83]) ).

cnf(refute_11_94,plain,
    ( op2(e22,e21) != e22
    | e22 = op2(e22,e21) ),
    inference(subst,[],[refute_11_5:[bind(X,$fot(op2(e22,e21))),bind(Y,$fot(e22))]]) ).

cnf(refute_11_95,plain,
    op2(e22,e21) != e22,
    inference(resolve,[$cnf( $equal(e22,op2(e22,e21)) )],[refute_11_94,refute_11_93]) ).

cnf(refute_11_96,plain,
    op2(e22,e21) = e20,
    inference(resolve,[$cnf( $equal(op2(e22,e21),e22) )],[refute_11_82,refute_11_95]) ).

cnf(refute_11_97,plain,
    h4(op1(e12,e12)) = op2(h4(e12),h4(e12)),
    inference(canonicalize,[],[normalize_11_28]) ).

cnf(refute_11_98,plain,
    h3(e13) = op2(e22,e22),
    inference(canonicalize,[],[normalize_11_29]) ).

cnf(refute_11_99,plain,
    ( op2(e20,e22) = e23
    | op2(e21,e22) = e23
    | op2(e22,e22) = e23
    | op2(e23,e22) = e23 ),
    inference(canonicalize,[],[normalize_11_31]) ).

cnf(refute_11_100,plain,
    ( h3(e13) != op2(e22,e22)
    | op2(e22,e22) = h3(e13) ),
    inference(subst,[],[refute_11_5:[bind(X,$fot(h3(e13))),bind(Y,$fot(op2(e22,e22)))]]) ).

cnf(refute_11_101,plain,
    op2(e22,e22) = h3(e13),
    inference(resolve,[$cnf( $equal(h3(e13),op2(e22,e22)) )],[refute_11_98,refute_11_100]) ).

cnf(refute_11_102,plain,
    ( op2(e22,e22) != e23
    | op2(e22,e22) != h3(e13)
    | h3(e13) = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,e22),e23) ),[0],$fot(h3(e13))]]) ).

cnf(refute_11_103,plain,
    ( op2(e22,e22) != e23
    | h3(e13) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e22,e22),h3(e13)) )],[refute_11_101,refute_11_102]) ).

cnf(refute_11_104,plain,
    ( h3(e13) = e23
    | op2(e20,e22) = e23
    | op2(e21,e22) = e23
    | op2(e23,e22) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e22,e22),e23) )],[refute_11_99,refute_11_103]) ).

cnf(refute_11_105,plain,
    op2(e21,e21) != op2(e21,e22),
    inference(canonicalize,[],[normalize_11_32]) ).

cnf(refute_11_106,plain,
    ( e23 != op2(e21,e22)
    | op2(e21,e21) != e23
    | op2(e21,e21) = op2(e21,e22) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e21),e23) ),[1],$fot(op2(e21,e22))]]) ).

cnf(refute_11_107,plain,
    ( e23 != op2(e21,e22)
    | op2(e21,e21) = op2(e21,e22) ),
    inference(resolve,[$cnf( $equal(op2(e21,e21),e23) )],[refute_11_7,refute_11_106]) ).

cnf(refute_11_108,plain,
    e23 != op2(e21,e22),
    inference(resolve,[$cnf( $equal(op2(e21,e21),op2(e21,e22)) )],[refute_11_107,refute_11_105]) ).

cnf(refute_11_109,plain,
    ( op2(e21,e22) != e23
    | e23 = op2(e21,e22) ),
    inference(subst,[],[refute_11_5:[bind(X,$fot(op2(e21,e22))),bind(Y,$fot(e23))]]) ).

cnf(refute_11_110,plain,
    op2(e21,e22) != e23,
    inference(resolve,[$cnf( $equal(e23,op2(e21,e22)) )],[refute_11_109,refute_11_108]) ).

cnf(refute_11_111,plain,
    ( h3(e13) = e23
    | op2(e20,e22) = e23
    | op2(e23,e22) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e21,e22),e23) )],[refute_11_104,refute_11_110]) ).

cnf(refute_11_112,plain,
    op2(unit2,e22) = e22,
    inference(canonicalize,[],[normalize_11_33]) ).

cnf(refute_11_113,plain,
    op2(unit2,e22) = op2(unit2,e22),
    introduced(tautology,[refl,[$fot(op2(unit2,e22))]]) ).

cnf(refute_11_114,plain,
    ( op2(unit2,e22) != op2(unit2,e22)
    | unit2 != e20
    | op2(unit2,e22) = op2(e20,e22) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e22),op2(unit2,e22)) ),[1,0],$fot(e20)]]) ).

cnf(refute_11_115,plain,
    ( unit2 != e20
    | op2(unit2,e22) = op2(e20,e22) ),
    inference(resolve,[$cnf( $equal(op2(unit2,e22),op2(unit2,e22)) )],[refute_11_113,refute_11_114]) ).

cnf(refute_11_116,plain,
    op2(unit2,e22) = op2(e20,e22),
    inference(resolve,[$cnf( $equal(unit2,e20) )],[refute_11_69,refute_11_115]) ).

cnf(refute_11_117,plain,
    ( op2(unit2,e22) != e22
    | op2(unit2,e22) != op2(e20,e22)
    | op2(e20,e22) = e22 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e22),e22) ),[0],$fot(op2(e20,e22))]]) ).

cnf(refute_11_118,plain,
    ( op2(unit2,e22) != e22
    | op2(e20,e22) = e22 ),
    inference(resolve,[$cnf( $equal(op2(unit2,e22),op2(e20,e22)) )],[refute_11_116,refute_11_117]) ).

cnf(refute_11_119,plain,
    op2(e20,e22) = e22,
    inference(resolve,[$cnf( $equal(op2(unit2,e22),e22) )],[refute_11_112,refute_11_118]) ).

cnf(refute_11_120,plain,
    ( op2(e20,e22) != e22
    | op2(e20,e22) != e23
    | e22 = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e20,e22),e23) ),[0],$fot(e22)]]) ).

cnf(refute_11_121,plain,
    ( op2(e20,e22) != e23
    | e22 = e23 ),
    inference(resolve,[$cnf( $equal(op2(e20,e22),e22) )],[refute_11_119,refute_11_120]) ).

cnf(refute_11_122,plain,
    ( e22 = e23
    | h3(e13) = e23
    | op2(e23,e22) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e20,e22),e23) )],[refute_11_111,refute_11_121]) ).

cnf(refute_11_123,plain,
    e22 != e23,
    inference(canonicalize,[],[normalize_11_34]) ).

cnf(refute_11_124,plain,
    ( h3(e13) = e23
    | op2(e23,e22) = e23 ),
    inference(resolve,[$cnf( $equal(e22,e23) )],[refute_11_122,refute_11_123]) ).

cnf(refute_11_125,plain,
    op2(e23,e20) != op2(e23,e22),
    inference(canonicalize,[],[normalize_11_35]) ).

cnf(refute_11_126,plain,
    op2(e23,unit2) = op2(e23,unit2),
    introduced(tautology,[refl,[$fot(op2(e23,unit2))]]) ).

cnf(refute_11_127,plain,
    ( op2(e23,unit2) != op2(e23,unit2)
    | unit2 != e20
    | op2(e23,unit2) = op2(e23,e20) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,unit2),op2(e23,unit2)) ),[1,1],$fot(e20)]]) ).

cnf(refute_11_128,plain,
    ( unit2 != e20
    | op2(e23,unit2) = op2(e23,e20) ),
    inference(resolve,[$cnf( $equal(op2(e23,unit2),op2(e23,unit2)) )],[refute_11_126,refute_11_127]) ).

cnf(refute_11_129,plain,
    op2(e23,unit2) = op2(e23,e20),
    inference(resolve,[$cnf( $equal(unit2,e20) )],[refute_11_69,refute_11_128]) ).

cnf(refute_11_130,plain,
    ( op2(e23,unit2) != e23
    | op2(e23,unit2) != op2(e23,e20)
    | op2(e23,e20) = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,unit2),e23) ),[0],$fot(op2(e23,e20))]]) ).

cnf(refute_11_131,plain,
    ( op2(e23,unit2) != e23
    | op2(e23,e20) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,unit2),op2(e23,e20)) )],[refute_11_129,refute_11_130]) ).

cnf(refute_11_132,plain,
    op2(e23,e20) = e23,
    inference(resolve,[$cnf( $equal(op2(e23,unit2),e23) )],[refute_11_18,refute_11_131]) ).

cnf(refute_11_133,plain,
    ( e23 != op2(e23,e22)
    | op2(e23,e20) != e23
    | op2(e23,e20) = op2(e23,e22) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e20),e23) ),[1],$fot(op2(e23,e22))]]) ).

cnf(refute_11_134,plain,
    ( e23 != op2(e23,e22)
    | op2(e23,e20) = op2(e23,e22) ),
    inference(resolve,[$cnf( $equal(op2(e23,e20),e23) )],[refute_11_132,refute_11_133]) ).

cnf(refute_11_135,plain,
    e23 != op2(e23,e22),
    inference(resolve,[$cnf( $equal(op2(e23,e20),op2(e23,e22)) )],[refute_11_134,refute_11_125]) ).

cnf(refute_11_136,plain,
    ( op2(e23,e22) != e23
    | e23 = op2(e23,e22) ),
    inference(subst,[],[refute_11_5:[bind(X,$fot(op2(e23,e22))),bind(Y,$fot(e23))]]) ).

cnf(refute_11_137,plain,
    op2(e23,e22) != e23,
    inference(resolve,[$cnf( $equal(e23,op2(e23,e22)) )],[refute_11_136,refute_11_135]) ).

cnf(refute_11_138,plain,
    h3(e13) = e23,
    inference(resolve,[$cnf( $equal(op2(e23,e22),e23) )],[refute_11_124,refute_11_137]) ).

cnf(refute_11_139,plain,
    ( h3(e13) != e23
    | h3(e13) != op2(e22,e22)
    | e23 = op2(e22,e22) ),
    introduced(tautology,[equality,[$cnf( $equal(h3(e13),op2(e22,e22)) ),[0],$fot(e23)]]) ).

cnf(refute_11_140,plain,
    ( h3(e13) != op2(e22,e22)
    | e23 = op2(e22,e22) ),
    inference(resolve,[$cnf( $equal(h3(e13),e23) )],[refute_11_138,refute_11_139]) ).

cnf(refute_11_141,plain,
    e23 = op2(e22,e22),
    inference(resolve,[$cnf( $equal(h3(e13),op2(e22,e22)) )],[refute_11_98,refute_11_140]) ).

cnf(refute_11_142,plain,
    ( e23 != op2(e22,e22)
    | op2(e22,e22) = e23 ),
    inference(subst,[],[refute_11_5:[bind(X,$fot(e23)),bind(Y,$fot(op2(e22,e22)))]]) ).

cnf(refute_11_143,plain,
    op2(e22,e22) = e23,
    inference(resolve,[$cnf( $equal(e23,op2(e22,e22)) )],[refute_11_141,refute_11_142]) ).

cnf(refute_11_144,plain,
    h4(op1(e12,e11)) = op2(h4(e12),h4(e11)),
    inference(canonicalize,[],[normalize_11_36]) ).

cnf(refute_11_145,plain,
    h4(e11) = e23,
    inference(canonicalize,[],[normalize_11_38]) ).

cnf(refute_11_146,plain,
    op2(h4(e12),h4(e11)) = op2(h4(e12),h4(e11)),
    introduced(tautology,[refl,[$fot(op2(h4(e12),h4(e11)))]]) ).

cnf(refute_11_147,plain,
    ( h4(e11) != e23
    | op2(h4(e12),h4(e11)) != op2(h4(e12),h4(e11))
    | op2(h4(e12),h4(e11)) = op2(h4(e12),e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(h4(e12),h4(e11)),op2(h4(e12),h4(e11))) ),[1,1],$fot(e23)]]) ).

cnf(refute_11_148,plain,
    ( h4(e11) != e23
    | op2(h4(e12),h4(e11)) = op2(h4(e12),e23) ),
    inference(resolve,[$cnf( $equal(op2(h4(e12),h4(e11)),op2(h4(e12),h4(e11))) )],[refute_11_146,refute_11_147]) ).

cnf(refute_11_149,plain,
    op2(h4(e12),h4(e11)) = op2(h4(e12),e23),
    inference(resolve,[$cnf( $equal(h4(e11),e23) )],[refute_11_145,refute_11_148]) ).

cnf(refute_11_150,plain,
    ( h4(op1(e12,e11)) != op2(h4(e12),h4(e11))
    | op2(h4(e12),h4(e11)) != op2(h4(e12),e23)
    | h4(op1(e12,e11)) = op2(h4(e12),e23) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(op1(e12,e11)),op2(h4(e12),e23)) ),[0],$fot(op2(h4(e12),h4(e11)))]]) ).

cnf(refute_11_151,plain,
    ( h4(op1(e12,e11)) != op2(h4(e12),h4(e11))
    | h4(op1(e12,e11)) = op2(h4(e12),e23) ),
    inference(resolve,[$cnf( $equal(op2(h4(e12),h4(e11)),op2(h4(e12),e23)) )],[refute_11_149,refute_11_150]) ).

cnf(refute_11_152,plain,
    h4(op1(e12,e11)) = op2(h4(e12),e23),
    inference(resolve,[$cnf( $equal(h4(op1(e12,e11)),op2(h4(e12),h4(e11))) )],[refute_11_144,refute_11_151]) ).

cnf(refute_11_153,plain,
    h4(e12) = op2(e23,op2(e23,e23)),
    inference(canonicalize,[],[normalize_11_39]) ).

cnf(refute_11_154,plain,
    h4(e13) = op2(e23,e23),
    inference(canonicalize,[],[normalize_11_40]) ).

cnf(refute_11_155,plain,
    ( h4(e13) != op2(e23,e23)
    | op2(e23,e23) = h4(e13) ),
    inference(subst,[],[refute_11_5:[bind(X,$fot(h4(e13))),bind(Y,$fot(op2(e23,e23)))]]) ).

cnf(refute_11_156,plain,
    op2(e23,e23) = h4(e13),
    inference(resolve,[$cnf( $equal(h4(e13),op2(e23,e23)) )],[refute_11_154,refute_11_155]) ).

cnf(refute_11_157,plain,
    op2(e23,op2(e23,e23)) = op2(e23,op2(e23,e23)),
    introduced(tautology,[refl,[$fot(op2(e23,op2(e23,e23)))]]) ).

cnf(refute_11_158,plain,
    ( op2(e23,e23) != h4(e13)
    | op2(e23,op2(e23,e23)) != op2(e23,op2(e23,e23))
    | op2(e23,op2(e23,e23)) = op2(e23,h4(e13)) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,op2(e23,e23)),op2(e23,op2(e23,e23))) ),[1,1],$fot(h4(e13))]]) ).

cnf(refute_11_159,plain,
    ( op2(e23,e23) != h4(e13)
    | op2(e23,op2(e23,e23)) = op2(e23,h4(e13)) ),
    inference(resolve,[$cnf( $equal(op2(e23,op2(e23,e23)),op2(e23,op2(e23,e23))) )],[refute_11_157,refute_11_158]) ).

cnf(refute_11_160,plain,
    op2(e23,op2(e23,e23)) = op2(e23,h4(e13)),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_11_156,refute_11_159]) ).

cnf(refute_11_161,plain,
    ( h4(e12) != op2(e23,op2(e23,e23))
    | op2(e23,op2(e23,e23)) != op2(e23,h4(e13))
    | h4(e12) = op2(e23,h4(e13)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(e12),op2(e23,h4(e13))) ),[0],$fot(op2(e23,op2(e23,e23)))]]) ).

cnf(refute_11_162,plain,
    ( h4(e12) != op2(e23,op2(e23,e23))
    | h4(e12) = op2(e23,h4(e13)) ),
    inference(resolve,[$cnf( $equal(op2(e23,op2(e23,e23)),op2(e23,h4(e13))) )],[refute_11_160,refute_11_161]) ).

cnf(refute_11_163,plain,
    h4(e12) = op2(e23,h4(e13)),
    inference(resolve,[$cnf( $equal(h4(e12),op2(e23,op2(e23,e23))) )],[refute_11_153,refute_11_162]) ).

cnf(refute_11_164,plain,
    ( op2(e23,e23) = e20
    | op2(e23,e23) = e21
    | op2(e23,e23) = e22
    | op2(e23,e23) = e23 ),
    inference(canonicalize,[],[normalize_11_41]) ).

cnf(refute_11_165,plain,
    ( op2(e23,e23) != e20
    | op2(e23,e23) != h4(e13)
    | h4(e13) = e20 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e23),e20) ),[0],$fot(h4(e13))]]) ).

cnf(refute_11_166,plain,
    ( op2(e23,e23) != e20
    | h4(e13) = e20 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_11_156,refute_11_165]) ).

cnf(refute_11_167,plain,
    ( h4(e13) = e20
    | op2(e23,e23) = e21
    | op2(e23,e23) = e22
    | op2(e23,e23) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),e20) )],[refute_11_164,refute_11_166]) ).

cnf(refute_11_168,plain,
    ( op2(e23,e23) != e21
    | op2(e23,e23) != h4(e13)
    | h4(e13) = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e23),e21) ),[0],$fot(h4(e13))]]) ).

cnf(refute_11_169,plain,
    ( op2(e23,e23) != e21
    | h4(e13) = e21 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_11_156,refute_11_168]) ).

cnf(refute_11_170,plain,
    ( h4(e13) = e20
    | h4(e13) = e21
    | op2(e23,e23) = e22
    | op2(e23,e23) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),e21) )],[refute_11_167,refute_11_169]) ).

cnf(refute_11_171,plain,
    ( op2(e23,e23) != e22
    | op2(e23,e23) != h4(e13)
    | h4(e13) = e22 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e23),e22) ),[0],$fot(h4(e13))]]) ).

cnf(refute_11_172,plain,
    ( op2(e23,e23) != e22
    | h4(e13) = e22 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_11_156,refute_11_171]) ).

cnf(refute_11_173,plain,
    ( h4(e13) = e20
    | h4(e13) = e21
    | h4(e13) = e22
    | op2(e23,e23) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),e22) )],[refute_11_170,refute_11_172]) ).

cnf(refute_11_174,plain,
    ( op2(e23,e23) != e23
    | op2(e23,e23) != h4(e13)
    | h4(e13) = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e23),e23) ),[0],$fot(h4(e13))]]) ).

cnf(refute_11_175,plain,
    ( op2(e23,e23) != e23
    | h4(e13) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_11_156,refute_11_174]) ).

cnf(refute_11_176,plain,
    ( h4(e13) = e20
    | h4(e13) = e21
    | h4(e13) = e22
    | h4(e13) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),e23) )],[refute_11_173,refute_11_175]) ).

cnf(refute_11_177,plain,
    op2(e21,e23) != op2(e23,e23),
    inference(canonicalize,[],[normalize_11_42]) ).

cnf(refute_11_178,plain,
    ( op2(e21,e23) != h4(e13)
    | op2(e23,e23) != h4(e13)
    | op2(e21,e23) = op2(e23,e23) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(op2(e21,e23),op2(e23,e23)) ),[1],$fot(h4(e13))]]) ).

cnf(refute_11_179,plain,
    ( op2(e21,e23) != h4(e13)
    | op2(e21,e23) = op2(e23,e23) ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_11_156,refute_11_178]) ).

cnf(refute_11_180,plain,
    op2(e21,e23) != h4(e13),
    inference(resolve,[$cnf( $equal(op2(e21,e23),op2(e23,e23)) )],[refute_11_179,refute_11_177]) ).

cnf(refute_11_181,plain,
    ( e22 != h4(e13)
    | op2(e21,e23) != e22
    | op2(e21,e23) = h4(e13) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e23),e22) ),[1],$fot(h4(e13))]]) ).

cnf(refute_11_182,plain,
    ( e22 != h4(e13)
    | op2(e21,e23) = h4(e13) ),
    inference(resolve,[$cnf( $equal(op2(e21,e23),e22) )],[refute_11_63,refute_11_181]) ).

cnf(refute_11_183,plain,
    e22 != h4(e13),
    inference(resolve,[$cnf( $equal(op2(e21,e23),h4(e13)) )],[refute_11_182,refute_11_180]) ).

cnf(refute_11_184,plain,
    ( h4(e13) != e22
    | e22 = h4(e13) ),
    inference(subst,[],[refute_11_5:[bind(X,$fot(h4(e13))),bind(Y,$fot(e22))]]) ).

cnf(refute_11_185,plain,
    h4(e13) != e22,
    inference(resolve,[$cnf( $equal(e22,h4(e13)) )],[refute_11_184,refute_11_183]) ).

cnf(refute_11_186,plain,
    ( h4(e13) = e20
    | h4(e13) = e21
    | h4(e13) = e23 ),
    inference(resolve,[$cnf( $equal(h4(e13),e22) )],[refute_11_176,refute_11_185]) ).

cnf(refute_11_187,plain,
    op2(e20,e23) != op2(e23,e23),
    inference(canonicalize,[],[normalize_11_43]) ).

cnf(refute_11_188,plain,
    ( op2(e20,e23) != h4(e13)
    | op2(e23,e23) != h4(e13)
    | op2(e20,e23) = op2(e23,e23) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(op2(e20,e23),op2(e23,e23)) ),[1],$fot(h4(e13))]]) ).

cnf(refute_11_189,plain,
    ( op2(e20,e23) != h4(e13)
    | op2(e20,e23) = op2(e23,e23) ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_11_156,refute_11_188]) ).

cnf(refute_11_190,plain,
    op2(e20,e23) != h4(e13),
    inference(resolve,[$cnf( $equal(op2(e20,e23),op2(e23,e23)) )],[refute_11_189,refute_11_187]) ).

cnf(refute_11_191,plain,
    op2(unit2,e23) = e23,
    inference(canonicalize,[],[normalize_11_44]) ).

cnf(refute_11_192,plain,
    op2(unit2,e23) = op2(unit2,e23),
    introduced(tautology,[refl,[$fot(op2(unit2,e23))]]) ).

cnf(refute_11_193,plain,
    ( op2(unit2,e23) != op2(unit2,e23)
    | unit2 != e20
    | op2(unit2,e23) = op2(e20,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e23),op2(unit2,e23)) ),[1,0],$fot(e20)]]) ).

cnf(refute_11_194,plain,
    ( unit2 != e20
    | op2(unit2,e23) = op2(e20,e23) ),
    inference(resolve,[$cnf( $equal(op2(unit2,e23),op2(unit2,e23)) )],[refute_11_192,refute_11_193]) ).

cnf(refute_11_195,plain,
    op2(unit2,e23) = op2(e20,e23),
    inference(resolve,[$cnf( $equal(unit2,e20) )],[refute_11_69,refute_11_194]) ).

cnf(refute_11_196,plain,
    ( op2(unit2,e23) != e23
    | op2(unit2,e23) != op2(e20,e23)
    | op2(e20,e23) = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e23),e23) ),[0],$fot(op2(e20,e23))]]) ).

cnf(refute_11_197,plain,
    ( op2(unit2,e23) != e23
    | op2(e20,e23) = e23 ),
    inference(resolve,[$cnf( $equal(op2(unit2,e23),op2(e20,e23)) )],[refute_11_195,refute_11_196]) ).

cnf(refute_11_198,plain,
    op2(e20,e23) = e23,
    inference(resolve,[$cnf( $equal(op2(unit2,e23),e23) )],[refute_11_191,refute_11_197]) ).

cnf(refute_11_199,plain,
    ( e23 != h4(e13)
    | op2(e20,e23) != e23
    | op2(e20,e23) = h4(e13) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e20,e23),e23) ),[1],$fot(h4(e13))]]) ).

cnf(refute_11_200,plain,
    ( e23 != h4(e13)
    | op2(e20,e23) = h4(e13) ),
    inference(resolve,[$cnf( $equal(op2(e20,e23),e23) )],[refute_11_198,refute_11_199]) ).

cnf(refute_11_201,plain,
    e23 != h4(e13),
    inference(resolve,[$cnf( $equal(op2(e20,e23),h4(e13)) )],[refute_11_200,refute_11_190]) ).

cnf(refute_11_202,plain,
    ( h4(e13) != e23
    | e23 = h4(e13) ),
    inference(subst,[],[refute_11_5:[bind(X,$fot(h4(e13))),bind(Y,$fot(e23))]]) ).

cnf(refute_11_203,plain,
    h4(e13) != e23,
    inference(resolve,[$cnf( $equal(e23,h4(e13)) )],[refute_11_202,refute_11_201]) ).

cnf(refute_11_204,plain,
    ( h4(e13) = e20
    | h4(e13) = e21 ),
    inference(resolve,[$cnf( $equal(h4(e13),e23) )],[refute_11_186,refute_11_203]) ).

cnf(refute_11_205,plain,
    ( h4(e12) != op2(e23,h4(e13))
    | h4(e13) != e20
    | h4(e12) = op2(e23,e20) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(e12),op2(e23,h4(e13))) ),[1,1],$fot(e20)]]) ).

cnf(refute_11_206,plain,
    ( h4(e12) != op2(e23,h4(e13))
    | h4(e12) = op2(e23,e20)
    | h4(e13) = e21 ),
    inference(resolve,[$cnf( $equal(h4(e13),e20) )],[refute_11_204,refute_11_205]) ).

cnf(refute_11_207,plain,
    ( h4(e12) = op2(e23,e20)
    | h4(e13) = e21 ),
    inference(resolve,[$cnf( $equal(h4(e12),op2(e23,h4(e13))) )],[refute_11_163,refute_11_206]) ).

cnf(refute_11_208,plain,
    ( h4(e12) != op2(e23,e20)
    | op2(e23,e20) != e23
    | h4(e12) = e23 ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(e12),e23) ),[0],$fot(op2(e23,e20))]]) ).

cnf(refute_11_209,plain,
    ( h4(e12) != op2(e23,e20)
    | h4(e12) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,e20),e23) )],[refute_11_132,refute_11_208]) ).

cnf(refute_11_210,plain,
    ( h4(e12) = e23
    | h4(e13) = e21 ),
    inference(resolve,[$cnf( $equal(h4(e12),op2(e23,e20)) )],[refute_11_207,refute_11_209]) ).

cnf(refute_11_211,plain,
    ( h4(e12) != op2(e23,h4(e13))
    | h4(e13) != e21
    | h4(e12) = op2(e23,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(e12),op2(e23,h4(e13))) ),[1,1],$fot(e21)]]) ).

cnf(refute_11_212,plain,
    ( h4(e12) != op2(e23,h4(e13))
    | h4(e12) = e23
    | h4(e12) = op2(e23,e21) ),
    inference(resolve,[$cnf( $equal(h4(e13),e21) )],[refute_11_210,refute_11_211]) ).

cnf(refute_11_213,plain,
    ( h4(e12) = e23
    | h4(e12) = op2(e23,e21) ),
    inference(resolve,[$cnf( $equal(h4(e12),op2(e23,h4(e13))) )],[refute_11_163,refute_11_212]) ).

cnf(refute_11_214,plain,
    ( op2(e23,e21) = e20
    | op2(e23,e21) = e21
    | op2(e23,e21) = e22
    | op2(e23,e21) = e23 ),
    inference(canonicalize,[],[normalize_11_45]) ).

cnf(refute_11_215,plain,
    ( op2(e23,e21) = e20
    | op2(e23,e21) = e21
    | op2(e23,e21) = e22 ),
    inference(resolve,[$cnf( $equal(op2(e23,e21),e23) )],[refute_11_214,refute_11_28]) ).

cnf(refute_11_216,plain,
    op2(e22,e21) != op2(e23,e21),
    inference(canonicalize,[],[normalize_11_46]) ).

cnf(refute_11_217,plain,
    ( e20 != op2(e23,e21)
    | op2(e22,e21) != e20
    | op2(e22,e21) = op2(e23,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,e21),e20) ),[1],$fot(op2(e23,e21))]]) ).

cnf(refute_11_218,plain,
    ( e20 != op2(e23,e21)
    | op2(e22,e21) = op2(e23,e21) ),
    inference(resolve,[$cnf( $equal(op2(e22,e21),e20) )],[refute_11_96,refute_11_217]) ).

cnf(refute_11_219,plain,
    e20 != op2(e23,e21),
    inference(resolve,[$cnf( $equal(op2(e22,e21),op2(e23,e21)) )],[refute_11_218,refute_11_216]) ).

cnf(refute_11_220,plain,
    ( op2(e23,e21) != e20
    | e20 = op2(e23,e21) ),
    inference(subst,[],[refute_11_5:[bind(X,$fot(op2(e23,e21))),bind(Y,$fot(e20))]]) ).

cnf(refute_11_221,plain,
    op2(e23,e21) != e20,
    inference(resolve,[$cnf( $equal(e20,op2(e23,e21)) )],[refute_11_220,refute_11_219]) ).

cnf(refute_11_222,plain,
    ( op2(e23,e21) = e21
    | op2(e23,e21) = e22 ),
    inference(resolve,[$cnf( $equal(op2(e23,e21),e20) )],[refute_11_215,refute_11_221]) ).

cnf(refute_11_223,plain,
    op2(e20,e21) != op2(e23,e21),
    inference(canonicalize,[],[normalize_11_47]) ).

cnf(refute_11_224,plain,
    ( e21 != op2(e23,e21)
    | op2(e20,e21) != e21
    | op2(e20,e21) = op2(e23,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e20,e21),e21) ),[1],$fot(op2(e23,e21))]]) ).

cnf(refute_11_225,plain,
    ( e21 != op2(e23,e21)
    | op2(e20,e21) = op2(e23,e21) ),
    inference(resolve,[$cnf( $equal(op2(e20,e21),e21) )],[refute_11_76,refute_11_224]) ).

cnf(refute_11_226,plain,
    e21 != op2(e23,e21),
    inference(resolve,[$cnf( $equal(op2(e20,e21),op2(e23,e21)) )],[refute_11_225,refute_11_223]) ).

cnf(refute_11_227,plain,
    ( op2(e23,e21) != e21
    | e21 = op2(e23,e21) ),
    inference(subst,[],[refute_11_5:[bind(X,$fot(op2(e23,e21))),bind(Y,$fot(e21))]]) ).

cnf(refute_11_228,plain,
    op2(e23,e21) != e21,
    inference(resolve,[$cnf( $equal(e21,op2(e23,e21)) )],[refute_11_227,refute_11_226]) ).

cnf(refute_11_229,plain,
    op2(e23,e21) = e22,
    inference(resolve,[$cnf( $equal(op2(e23,e21),e21) )],[refute_11_222,refute_11_228]) ).

cnf(refute_11_230,plain,
    ( h4(e12) != op2(e23,e21)
    | op2(e23,e21) != e22
    | h4(e12) = e22 ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(e12),e22) ),[0],$fot(op2(e23,e21))]]) ).

cnf(refute_11_231,plain,
    ( h4(e12) != op2(e23,e21)
    | h4(e12) = e22 ),
    inference(resolve,[$cnf( $equal(op2(e23,e21),e22) )],[refute_11_229,refute_11_230]) ).

cnf(refute_11_232,plain,
    ( h4(e12) = e22
    | h4(e12) = e23 ),
    inference(resolve,[$cnf( $equal(h4(e12),op2(e23,e21)) )],[refute_11_213,refute_11_231]) ).

cnf(refute_11_233,plain,
    ( h4(e12) != e23
    | h4(op1(e12,e11)) != op2(h4(e12),e23)
    | h4(op1(e12,e11)) = op2(e23,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e12,e11)),op2(h4(e12),e23)) ),[1,0],$fot(e23)]]) ).

cnf(refute_11_234,plain,
    ( h4(op1(e12,e11)) != op2(h4(e12),e23)
    | h4(e12) = e22
    | h4(op1(e12,e11)) = op2(e23,e23) ),
    inference(resolve,[$cnf( $equal(h4(e12),e23) )],[refute_11_232,refute_11_233]) ).

cnf(refute_11_235,plain,
    ( h4(e12) = e22
    | h4(op1(e12,e11)) = op2(e23,e23) ),
    inference(resolve,[$cnf( $equal(h4(op1(e12,e11)),op2(h4(e12),e23)) )],[refute_11_152,refute_11_234]) ).

cnf(refute_11_236,plain,
    ( h4(op1(e12,e11)) != op2(e23,e23)
    | op2(e23,e23) != h4(e13)
    | h4(op1(e12,e11)) = h4(e13) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(op1(e12,e11)),h4(e13)) ),[0],$fot(op2(e23,e23))]]) ).

cnf(refute_11_237,plain,
    ( h4(op1(e12,e11)) != op2(e23,e23)
    | h4(op1(e12,e11)) = h4(e13) ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_11_156,refute_11_236]) ).

cnf(refute_11_238,plain,
    ( h4(e12) = e22
    | h4(op1(e12,e11)) = h4(e13) ),
    inference(resolve,[$cnf( $equal(h4(op1(e12,e11)),op2(e23,e23)) )],[refute_11_235,refute_11_237]) ).

cnf(refute_11_239,plain,
    ( h4(e12) != op2(e23,h4(e13))
    | h4(e12) = op2(e23,e21)
    | h4(e13) = e20 ),
    inference(resolve,[$cnf( $equal(h4(e13),e21) )],[refute_11_204,refute_11_211]) ).

cnf(refute_11_240,plain,
    ( h4(e12) = op2(e23,e21)
    | h4(e13) = e20 ),
    inference(resolve,[$cnf( $equal(h4(e12),op2(e23,h4(e13))) )],[refute_11_163,refute_11_239]) ).

cnf(refute_11_241,plain,
    ( h4(e12) = e22
    | h4(e13) = e20 ),
    inference(resolve,[$cnf( $equal(h4(e12),op2(e23,e21)) )],[refute_11_240,refute_11_231]) ).

cnf(refute_11_242,plain,
    ( h4(e13) != e20
    | h4(op1(e12,e11)) != h4(e13)
    | h4(op1(e12,e11)) = e20 ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e12,e11)),h4(e13)) ),[1],$fot(e20)]]) ).

cnf(refute_11_243,plain,
    ( h4(op1(e12,e11)) != h4(e13)
    | h4(e12) = e22
    | h4(op1(e12,e11)) = e20 ),
    inference(resolve,[$cnf( $equal(h4(e13),e20) )],[refute_11_241,refute_11_242]) ).

cnf(refute_11_244,plain,
    ( h4(e12) = e22
    | h4(op1(e12,e11)) = e20 ),
    inference(resolve,[$cnf( $equal(h4(op1(e12,e11)),h4(e13)) )],[refute_11_238,refute_11_243]) ).

cnf(refute_11_245,plain,
    ( op1(e12,e11) = e10
    | op1(e12,e11) = e11
    | op1(e12,e11) = e12
    | op1(e12,e11) = e13 ),
    inference(canonicalize,[],[normalize_11_49]) ).

cnf(refute_11_246,plain,
    op1(e11,e11) != op1(e12,e11),
    inference(canonicalize,[],[normalize_11_51]) ).

cnf(refute_11_247,plain,
    e13 = op1(e11,e11),
    inference(canonicalize,[],[normalize_11_53]) ).

cnf(refute_11_248,plain,
    ( e13 != op1(e11,e11)
    | op1(e11,e11) = e13 ),
    inference(subst,[],[refute_11_5:[bind(X,$fot(e13)),bind(Y,$fot(op1(e11,e11)))]]) ).

cnf(refute_11_249,plain,
    op1(e11,e11) = e13,
    inference(resolve,[$cnf( $equal(e13,op1(e11,e11)) )],[refute_11_247,refute_11_248]) ).

cnf(refute_11_250,plain,
    ( e13 != op1(e12,e11)
    | op1(e11,e11) != e13
    | op1(e11,e11) = op1(e12,e11) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,e11),e13) ),[1],$fot(op1(e12,e11))]]) ).

cnf(refute_11_251,plain,
    ( e13 != op1(e12,e11)
    | op1(e11,e11) = op1(e12,e11) ),
    inference(resolve,[$cnf( $equal(op1(e11,e11),e13) )],[refute_11_249,refute_11_250]) ).

cnf(refute_11_252,plain,
    e13 != op1(e12,e11),
    inference(resolve,[$cnf( $equal(op1(e11,e11),op1(e12,e11)) )],[refute_11_251,refute_11_246]) ).

cnf(refute_11_253,plain,
    ( op1(e12,e11) != e13
    | e13 = op1(e12,e11) ),
    inference(subst,[],[refute_11_5:[bind(X,$fot(op1(e12,e11))),bind(Y,$fot(e13))]]) ).

cnf(refute_11_254,plain,
    op1(e12,e11) != e13,
    inference(resolve,[$cnf( $equal(e13,op1(e12,e11)) )],[refute_11_253,refute_11_252]) ).

cnf(refute_11_255,plain,
    ( op1(e12,e11) = e10
    | op1(e12,e11) = e11
    | op1(e12,e11) = e12 ),
    inference(resolve,[$cnf( $equal(op1(e12,e11),e13) )],[refute_11_245,refute_11_254]) ).

cnf(refute_11_256,plain,
    ( h4(op1(e12,e11)) != op2(h4(e12),e23)
    | op1(e12,e11) != e11
    | h4(e11) = op2(h4(e12),e23) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e12,e11)),op2(h4(e12),e23)) ),[0,0],$fot(e11)]]) ).

cnf(refute_11_257,plain,
    ( h4(op1(e12,e11)) != op2(h4(e12),e23)
    | h4(e11) = op2(h4(e12),e23)
    | op1(e12,e11) = e10
    | op1(e12,e11) = e12 ),
    inference(resolve,[$cnf( $equal(op1(e12,e11),e11) )],[refute_11_255,refute_11_256]) ).

cnf(refute_11_258,plain,
    ( h4(e11) = op2(h4(e12),e23)
    | op1(e12,e11) = e10
    | op1(e12,e11) = e12 ),
    inference(resolve,[$cnf( $equal(h4(op1(e12,e11)),op2(h4(e12),e23)) )],[refute_11_152,refute_11_257]) ).

cnf(refute_11_259,plain,
    ( h4(e11) != e23
    | h4(e11) != op2(h4(e12),e23)
    | e23 = op2(h4(e12),e23) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(e11),op2(h4(e12),e23)) ),[0],$fot(e23)]]) ).

cnf(refute_11_260,plain,
    ( h4(e11) != op2(h4(e12),e23)
    | e23 = op2(h4(e12),e23) ),
    inference(resolve,[$cnf( $equal(h4(e11),e23) )],[refute_11_145,refute_11_259]) ).

cnf(refute_11_261,plain,
    ( h4(op1(e12,e11)) != op2(h4(e12),e23)
    | op2(h4(e12),e23) = h4(op1(e12,e11)) ),
    inference(subst,[],[refute_11_5:[bind(X,$fot(h4(op1(e12,e11)))),bind(Y,$fot(op2(h4(e12),e23)))]]) ).

cnf(refute_11_262,plain,
    op2(h4(e12),e23) = h4(op1(e12,e11)),
    inference(resolve,[$cnf( $equal(h4(op1(e12,e11)),op2(h4(e12),e23)) )],[refute_11_152,refute_11_261]) ).

cnf(refute_11_263,plain,
    ( e23 != op2(h4(e12),e23)
    | op2(h4(e12),e23) != h4(op1(e12,e11))
    | e23 = h4(op1(e12,e11)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e23,h4(op1(e12,e11))) ),[0],$fot(op2(h4(e12),e23))]]) ).

cnf(refute_11_264,plain,
    ( e23 != op2(h4(e12),e23)
    | e23 = h4(op1(e12,e11)) ),
    inference(resolve,[$cnf( $equal(op2(h4(e12),e23),h4(op1(e12,e11))) )],[refute_11_262,refute_11_263]) ).

cnf(refute_11_265,plain,
    ( h4(e11) != op2(h4(e12),e23)
    | e23 = h4(op1(e12,e11)) ),
    inference(resolve,[$cnf( $equal(e23,op2(h4(e12),e23)) )],[refute_11_260,refute_11_264]) ).

cnf(refute_11_266,plain,
    ( e23 = h4(op1(e12,e11))
    | op1(e12,e11) = e10
    | op1(e12,e11) = e12 ),
    inference(resolve,[$cnf( $equal(h4(e11),op2(h4(e12),e23)) )],[refute_11_258,refute_11_265]) ).

cnf(refute_11_267,plain,
    ( e23 != h4(op1(e12,e11))
    | h4(op1(e12,e11)) != h4(e13)
    | e23 = h4(e13) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e23,h4(e13)) ),[0],$fot(h4(op1(e12,e11)))]]) ).

cnf(refute_11_268,plain,
    ( e23 != h4(op1(e12,e11))
    | e23 = h4(e13)
    | h4(e12) = e22 ),
    inference(resolve,[$cnf( $equal(h4(op1(e12,e11)),h4(e13)) )],[refute_11_238,refute_11_267]) ).

cnf(refute_11_269,plain,
    ( e23 = h4(e13)
    | h4(e12) = e22
    | op1(e12,e11) = e10
    | op1(e12,e11) = e12 ),
    inference(resolve,[$cnf( $equal(e23,h4(op1(e12,e11))) )],[refute_11_266,refute_11_268]) ).

cnf(refute_11_270,plain,
    ( h4(e12) = e22
    | op1(e12,e11) = e10
    | op1(e12,e11) = e12 ),
    inference(resolve,[$cnf( $equal(e23,h4(e13)) )],[refute_11_269,refute_11_201]) ).

cnf(refute_11_271,plain,
    ( h4(op1(e12,e11)) != e20
    | op1(e12,e11) != e12
    | h4(e12) = e20 ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e12,e11)),e20) ),[0,0],$fot(e12)]]) ).

cnf(refute_11_272,plain,
    ( h4(op1(e12,e11)) != e20
    | h4(e12) = e20
    | h4(e12) = e22
    | op1(e12,e11) = e10 ),
    inference(resolve,[$cnf( $equal(op1(e12,e11),e12) )],[refute_11_270,refute_11_271]) ).

cnf(refute_11_273,plain,
    ( h4(e12) = e20
    | h4(e12) = e22
    | op1(e12,e11) = e10 ),
    inference(resolve,[$cnf( $equal(h4(op1(e12,e11)),e20) )],[refute_11_244,refute_11_272]) ).

cnf(refute_11_274,plain,
    ( h4(e12) != op2(e23,e21)
    | op2(e23,e21) = h4(e12) ),
    inference(subst,[],[refute_11_5:[bind(X,$fot(h4(e12))),bind(Y,$fot(op2(e23,e21)))]]) ).

cnf(refute_11_275,plain,
    ( h4(e12) = e23
    | op2(e23,e21) = h4(e12) ),
    inference(resolve,[$cnf( $equal(h4(e12),op2(e23,e21)) )],[refute_11_213,refute_11_274]) ).

cnf(refute_11_276,plain,
    ( e20 != h4(e12)
    | op2(e23,e21) != h4(e12)
    | e20 = op2(e23,e21) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e20,op2(e23,e21)) ),[1],$fot(h4(e12))]]) ).

cnf(refute_11_277,plain,
    ( e20 != h4(e12)
    | e20 = op2(e23,e21)
    | h4(e12) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,e21),h4(e12)) )],[refute_11_275,refute_11_276]) ).

cnf(refute_11_278,plain,
    ( e20 != h4(e12)
    | h4(e12) = e23 ),
    inference(resolve,[$cnf( $equal(e20,op2(e23,e21)) )],[refute_11_277,refute_11_219]) ).

cnf(refute_11_279,plain,
    e20 = e20,
    introduced(tautology,[refl,[$fot(e20)]]) ).

cnf(refute_11_280,plain,
    ( e20 != e20
    | e20 != h4(e12)
    | h4(e12) = e20 ),
    introduced(tautology,[equality,[$cnf( $equal(e20,e20) ),[0],$fot(h4(e12))]]) ).

cnf(refute_11_281,plain,
    ( e20 != h4(e12)
    | h4(e12) = e20 ),
    inference(resolve,[$cnf( $equal(e20,e20) )],[refute_11_279,refute_11_280]) ).

cnf(refute_11_282,plain,
    ( h4(e12) != e20
    | h4(e12) != e23
    | e20 = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(h4(e12),e23) ),[0],$fot(e20)]]) ).

cnf(refute_11_283,plain,
    ( e20 != h4(e12)
    | h4(e12) != e23
    | e20 = e23 ),
    inference(resolve,[$cnf( $equal(h4(e12),e20) )],[refute_11_281,refute_11_282]) ).

cnf(refute_11_284,plain,
    ( e20 != h4(e12)
    | e20 = e23 ),
    inference(resolve,[$cnf( $equal(h4(e12),e23) )],[refute_11_278,refute_11_283]) ).

cnf(refute_11_285,plain,
    e20 != e23,
    inference(canonicalize,[],[normalize_11_54]) ).

cnf(refute_11_286,plain,
    e20 != h4(e12),
    inference(resolve,[$cnf( $equal(e20,e23) )],[refute_11_284,refute_11_285]) ).

cnf(refute_11_287,plain,
    ( h4(e12) != e20
    | e20 = h4(e12) ),
    inference(subst,[],[refute_11_5:[bind(X,$fot(h4(e12))),bind(Y,$fot(e20))]]) ).

cnf(refute_11_288,plain,
    h4(e12) != e20,
    inference(resolve,[$cnf( $equal(e20,h4(e12)) )],[refute_11_287,refute_11_286]) ).

cnf(refute_11_289,plain,
    ( h4(e12) = e22
    | op1(e12,e11) = e10 ),
    inference(resolve,[$cnf( $equal(h4(e12),e20) )],[refute_11_273,refute_11_288]) ).

cnf(refute_11_290,plain,
    ( h4(e12) != e23
    | h4(op1(e12,e12)) != op2(h4(e12),h4(e12))
    | h4(op1(e12,e12)) = op2(e23,h4(e12)) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e12,e12)),op2(h4(e12),h4(e12))) ),[1,0],$fot(e23)]]) ).

cnf(refute_11_291,plain,
    ( h4(op1(e12,e12)) != op2(h4(e12),h4(e12))
    | h4(e12) = e22
    | h4(op1(e12,e12)) = op2(e23,h4(e12)) ),
    inference(resolve,[$cnf( $equal(h4(e12),e23) )],[refute_11_232,refute_11_290]) ).

cnf(refute_11_292,plain,
    ( h4(e12) = e22
    | h4(op1(e12,e12)) = op2(e23,h4(e12)) ),
    inference(resolve,[$cnf( $equal(h4(op1(e12,e12)),op2(h4(e12),h4(e12))) )],[refute_11_97,refute_11_291]) ).

cnf(refute_11_293,plain,
    h4(e10) = op2(e23,op2(e23,op2(e23,e23))),
    inference(canonicalize,[],[normalize_11_55]) ).

cnf(refute_11_294,plain,
    ( h4(e12) != op2(e23,op2(e23,e23))
    | op2(e23,op2(e23,e23)) = h4(e12) ),
    inference(subst,[],[refute_11_5:[bind(X,$fot(h4(e12))),bind(Y,$fot(op2(e23,op2(e23,e23))))]]) ).

cnf(refute_11_295,plain,
    op2(e23,op2(e23,e23)) = h4(e12),
    inference(resolve,[$cnf( $equal(h4(e12),op2(e23,op2(e23,e23))) )],[refute_11_153,refute_11_294]) ).

cnf(refute_11_296,plain,
    op2(e23,op2(e23,op2(e23,e23))) = op2(e23,op2(e23,op2(e23,e23))),
    introduced(tautology,[refl,[$fot(op2(e23,op2(e23,op2(e23,e23))))]]) ).

cnf(refute_11_297,plain,
    ( op2(e23,op2(e23,e23)) != h4(e12)
    | op2(e23,op2(e23,op2(e23,e23))) != op2(e23,op2(e23,op2(e23,e23)))
    | op2(e23,op2(e23,op2(e23,e23))) = op2(e23,h4(e12)) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,op2(e23,op2(e23,e23))),op2(e23,op2(e23,op2(e23,e23)))) ),[1,1],$fot(h4(e12))]]) ).

cnf(refute_11_298,plain,
    ( op2(e23,op2(e23,e23)) != h4(e12)
    | op2(e23,op2(e23,op2(e23,e23))) = op2(e23,h4(e12)) ),
    inference(resolve,[$cnf( $equal(op2(e23,op2(e23,op2(e23,e23))),op2(e23,op2(e23,op2(e23,e23)))) )],[refute_11_296,refute_11_297]) ).

cnf(refute_11_299,plain,
    op2(e23,op2(e23,op2(e23,e23))) = op2(e23,h4(e12)),
    inference(resolve,[$cnf( $equal(op2(e23,op2(e23,e23)),h4(e12)) )],[refute_11_295,refute_11_298]) ).

cnf(refute_11_300,plain,
    ( h4(e10) != op2(e23,op2(e23,op2(e23,e23)))
    | op2(e23,op2(e23,op2(e23,e23))) != op2(e23,h4(e12))
    | h4(e10) = op2(e23,h4(e12)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(e10),op2(e23,h4(e12))) ),[0],$fot(op2(e23,op2(e23,op2(e23,e23))))]]) ).

cnf(refute_11_301,plain,
    ( h4(e10) != op2(e23,op2(e23,op2(e23,e23)))
    | h4(e10) = op2(e23,h4(e12)) ),
    inference(resolve,[$cnf( $equal(op2(e23,op2(e23,op2(e23,e23))),op2(e23,h4(e12))) )],[refute_11_299,refute_11_300]) ).

cnf(refute_11_302,plain,
    h4(e10) = op2(e23,h4(e12)),
    inference(resolve,[$cnf( $equal(h4(e10),op2(e23,op2(e23,op2(e23,e23)))) )],[refute_11_293,refute_11_301]) ).

cnf(refute_11_303,plain,
    ( h4(e10) != op2(e23,h4(e12))
    | op2(e23,h4(e12)) = h4(e10) ),
    inference(subst,[],[refute_11_5:[bind(X,$fot(h4(e10))),bind(Y,$fot(op2(e23,h4(e12))))]]) ).

cnf(refute_11_304,plain,
    op2(e23,h4(e12)) = h4(e10),
    inference(resolve,[$cnf( $equal(h4(e10),op2(e23,h4(e12))) )],[refute_11_302,refute_11_303]) ).

cnf(refute_11_305,plain,
    ( h4(op1(e12,e12)) != op2(e23,h4(e12))
    | op2(e23,h4(e12)) != h4(e10)
    | h4(op1(e12,e12)) = h4(e10) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(op1(e12,e12)),h4(e10)) ),[0],$fot(op2(e23,h4(e12)))]]) ).

cnf(refute_11_306,plain,
    ( h4(op1(e12,e12)) != op2(e23,h4(e12))
    | h4(op1(e12,e12)) = h4(e10) ),
    inference(resolve,[$cnf( $equal(op2(e23,h4(e12)),h4(e10)) )],[refute_11_304,refute_11_305]) ).

cnf(refute_11_307,plain,
    ( h4(e12) = e22
    | h4(op1(e12,e12)) = h4(e10) ),
    inference(resolve,[$cnf( $equal(h4(op1(e12,e12)),op2(e23,h4(e12))) )],[refute_11_292,refute_11_306]) ).

cnf(refute_11_308,plain,
    h4(op1(e12,e13)) != op2(h4(e12),h4(e13)),
    inference(canonicalize,[],[normalize_11_56]) ).

cnf(refute_11_309,plain,
    ( h4(e13) != e20
    | h4(op1(e12,e13)) != op2(h4(e12),e20)
    | h4(op1(e12,e13)) = op2(h4(e12),h4(e13)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(op1(e12,e13)),op2(h4(e12),h4(e13))) ),[1,1],$fot(e20)]]) ).

cnf(refute_11_310,plain,
    ( h4(op1(e12,e13)) != op2(h4(e12),e20)
    | h4(e12) = e22
    | h4(op1(e12,e13)) = op2(h4(e12),h4(e13)) ),
    inference(resolve,[$cnf( $equal(h4(e13),e20) )],[refute_11_241,refute_11_309]) ).

cnf(refute_11_311,plain,
    ( h4(op1(e12,e13)) != op2(h4(e12),e20)
    | h4(e12) = e22 ),
    inference(resolve,[$cnf( $equal(h4(op1(e12,e13)),op2(h4(e12),h4(e13))) )],[refute_11_310,refute_11_308]) ).

cnf(refute_11_312,plain,
    ( h4(e12) != e23
    | h4(op1(e12,e13)) != op2(e23,e20)
    | h4(op1(e12,e13)) = op2(h4(e12),e20) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(op1(e12,e13)),op2(h4(e12),e20)) ),[1,0],$fot(e23)]]) ).

cnf(refute_11_313,plain,
    ( h4(op1(e12,e13)) != op2(e23,e20)
    | h4(e12) = e22
    | h4(op1(e12,e13)) = op2(h4(e12),e20) ),
    inference(resolve,[$cnf( $equal(h4(e12),e23) )],[refute_11_232,refute_11_312]) ).

cnf(refute_11_314,plain,
    ( h4(op1(e12,e13)) != op2(e23,e20)
    | h4(e12) = e22 ),
    inference(resolve,[$cnf( $equal(h4(op1(e12,e13)),op2(h4(e12),e20)) )],[refute_11_313,refute_11_311]) ).

cnf(refute_11_315,plain,
    ( h4(op1(e12,e13)) != e23
    | op2(e23,e20) != e23
    | h4(op1(e12,e13)) = op2(e23,e20) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(op1(e12,e13)),op2(e23,e20)) ),[1],$fot(e23)]]) ).

cnf(refute_11_316,plain,
    ( h4(op1(e12,e13)) != e23
    | h4(op1(e12,e13)) = op2(e23,e20) ),
    inference(resolve,[$cnf( $equal(op2(e23,e20),e23) )],[refute_11_132,refute_11_315]) ).

cnf(refute_11_317,plain,
    ( h4(op1(e12,e13)) != e23
    | h4(e12) = e22 ),
    inference(resolve,[$cnf( $equal(h4(op1(e12,e13)),op2(e23,e20)) )],[refute_11_316,refute_11_314]) ).

cnf(refute_11_318,plain,
    ( op1(e12,e10) = e11
    | op1(e12,e11) = e11
    | op1(e12,e12) = e11
    | op1(e12,e13) = e11 ),
    inference(canonicalize,[],[normalize_11_58]) ).

cnf(refute_11_319,plain,
    op1(e11,e10) != op1(e12,e10),
    inference(canonicalize,[],[normalize_11_59]) ).

cnf(refute_11_320,plain,
    ( op1(e11,e10) = e11
    | op1(e11,e11) = e11
    | op1(e11,e12) = e11
    | op1(e11,e13) = e11 ),
    inference(canonicalize,[],[normalize_11_60]) ).

cnf(refute_11_321,plain,
    ( op1(e11,e11) != e11
    | op1(e11,e11) != e13
    | e13 = e11 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,e11),e11) ),[0],$fot(e13)]]) ).

cnf(refute_11_322,plain,
    ( op1(e11,e11) != e11
    | e13 = e11 ),
    inference(resolve,[$cnf( $equal(op1(e11,e11),e13) )],[refute_11_249,refute_11_321]) ).

cnf(refute_11_323,plain,
    ( e13 = e11
    | op1(e11,e10) = e11
    | op1(e11,e12) = e11
    | op1(e11,e13) = e11 ),
    inference(resolve,[$cnf( $equal(op1(e11,e11),e11) )],[refute_11_320,refute_11_322]) ).

cnf(refute_11_324,plain,
    e11 != e13,
    inference(canonicalize,[],[normalize_11_62]) ).

cnf(refute_11_325,plain,
    ( e13 != e11
    | e11 = e13 ),
    inference(subst,[],[refute_11_5:[bind(X,$fot(e13)),bind(Y,$fot(e11))]]) ).

cnf(refute_11_326,plain,
    e13 != e11,
    inference(resolve,[$cnf( $equal(e11,e13) )],[refute_11_325,refute_11_324]) ).

cnf(refute_11_327,plain,
    ( op1(e11,e10) = e11
    | op1(e11,e12) = e11
    | op1(e11,e13) = e11 ),
    inference(resolve,[$cnf( $equal(e13,e11) )],[refute_11_323,refute_11_326]) ).

cnf(refute_11_328,plain,
    e10 = op1(e11,op1(e11,op1(e11,e11))),
    inference(canonicalize,[],[normalize_11_63]) ).

cnf(refute_11_329,plain,
    e12 = op1(e11,op1(e11,e11)),
    inference(canonicalize,[],[normalize_11_64]) ).

cnf(refute_11_330,plain,
    ( e12 != op1(e11,op1(e11,e11))
    | op1(e11,op1(e11,e11)) = e12 ),
    inference(subst,[],[refute_11_5:[bind(X,$fot(e12)),bind(Y,$fot(op1(e11,op1(e11,e11))))]]) ).

cnf(refute_11_331,plain,
    op1(e11,op1(e11,e11)) = e12,
    inference(resolve,[$cnf( $equal(e12,op1(e11,op1(e11,e11))) )],[refute_11_329,refute_11_330]) ).

cnf(refute_11_332,plain,
    op1(e11,op1(e11,op1(e11,e11))) = op1(e11,op1(e11,op1(e11,e11))),
    introduced(tautology,[refl,[$fot(op1(e11,op1(e11,op1(e11,e11))))]]) ).

cnf(refute_11_333,plain,
    ( op1(e11,op1(e11,e11)) != e12
    | op1(e11,op1(e11,op1(e11,e11))) != op1(e11,op1(e11,op1(e11,e11)))
    | op1(e11,op1(e11,op1(e11,e11))) = op1(e11,e12) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,op1(e11,op1(e11,e11))),op1(e11,op1(e11,op1(e11,e11)))) ),[1,1],$fot(e12)]]) ).

cnf(refute_11_334,plain,
    ( op1(e11,op1(e11,e11)) != e12
    | op1(e11,op1(e11,op1(e11,e11))) = op1(e11,e12) ),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,op1(e11,e11))),op1(e11,op1(e11,op1(e11,e11)))) )],[refute_11_332,refute_11_333]) ).

cnf(refute_11_335,plain,
    op1(e11,op1(e11,op1(e11,e11))) = op1(e11,e12),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,e11)),e12) )],[refute_11_331,refute_11_334]) ).

cnf(refute_11_336,plain,
    ( e10 != op1(e11,op1(e11,op1(e11,e11)))
    | op1(e11,op1(e11,op1(e11,e11))) != op1(e11,e12)
    | e10 = op1(e11,e12) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e10,op1(e11,e12)) ),[0],$fot(op1(e11,op1(e11,op1(e11,e11))))]]) ).

cnf(refute_11_337,plain,
    ( e10 != op1(e11,op1(e11,op1(e11,e11)))
    | e10 = op1(e11,e12) ),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,op1(e11,e11))),op1(e11,e12)) )],[refute_11_335,refute_11_336]) ).

cnf(refute_11_338,plain,
    e10 = op1(e11,e12),
    inference(resolve,[$cnf( $equal(e10,op1(e11,op1(e11,op1(e11,e11)))) )],[refute_11_328,refute_11_337]) ).

cnf(refute_11_339,plain,
    ( e10 != op1(e11,e12)
    | op1(e11,e12) = e10 ),
    inference(subst,[],[refute_11_5:[bind(X,$fot(e10)),bind(Y,$fot(op1(e11,e12)))]]) ).

cnf(refute_11_340,plain,
    op1(e11,e12) = e10,
    inference(resolve,[$cnf( $equal(e10,op1(e11,e12)) )],[refute_11_338,refute_11_339]) ).

cnf(refute_11_341,plain,
    ( op1(e11,e12) != e10
    | op1(e11,e12) != e11
    | e10 = e11 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,e12),e11) ),[0],$fot(e10)]]) ).

cnf(refute_11_342,plain,
    ( op1(e11,e12) != e11
    | e10 = e11 ),
    inference(resolve,[$cnf( $equal(op1(e11,e12),e10) )],[refute_11_340,refute_11_341]) ).

cnf(refute_11_343,plain,
    ( e10 = e11
    | op1(e11,e10) = e11
    | op1(e11,e13) = e11 ),
    inference(resolve,[$cnf( $equal(op1(e11,e12),e11) )],[refute_11_327,refute_11_342]) ).

cnf(refute_11_344,plain,
    op1(e11,op1(e11,e11)) = op1(e11,op1(e11,e11)),
    introduced(tautology,[refl,[$fot(op1(e11,op1(e11,e11)))]]) ).

cnf(refute_11_345,plain,
    ( op1(e11,e11) != e13
    | op1(e11,op1(e11,e11)) != op1(e11,op1(e11,e11))
    | op1(e11,op1(e11,e11)) = op1(e11,e13) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,op1(e11,e11)),op1(e11,op1(e11,e11))) ),[1,1],$fot(e13)]]) ).

cnf(refute_11_346,plain,
    ( op1(e11,e11) != e13
    | op1(e11,op1(e11,e11)) = op1(e11,e13) ),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,e11)),op1(e11,op1(e11,e11))) )],[refute_11_344,refute_11_345]) ).

cnf(refute_11_347,plain,
    op1(e11,op1(e11,e11)) = op1(e11,e13),
    inference(resolve,[$cnf( $equal(op1(e11,e11),e13) )],[refute_11_249,refute_11_346]) ).

cnf(refute_11_348,plain,
    ( e12 != op1(e11,op1(e11,e11))
    | op1(e11,op1(e11,e11)) != op1(e11,e13)
    | e12 = op1(e11,e13) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e12,op1(e11,e13)) ),[0],$fot(op1(e11,op1(e11,e11)))]]) ).

cnf(refute_11_349,plain,
    ( e12 != op1(e11,op1(e11,e11))
    | e12 = op1(e11,e13) ),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,e11)),op1(e11,e13)) )],[refute_11_347,refute_11_348]) ).

cnf(refute_11_350,plain,
    e12 = op1(e11,e13),
    inference(resolve,[$cnf( $equal(e12,op1(e11,op1(e11,e11))) )],[refute_11_329,refute_11_349]) ).

cnf(refute_11_351,plain,
    ( e12 != op1(e11,e13)
    | op1(e11,e13) = e12 ),
    inference(subst,[],[refute_11_5:[bind(X,$fot(e12)),bind(Y,$fot(op1(e11,e13)))]]) ).

cnf(refute_11_352,plain,
    op1(e11,e13) = e12,
    inference(resolve,[$cnf( $equal(e12,op1(e11,e13)) )],[refute_11_350,refute_11_351]) ).

cnf(refute_11_353,plain,
    ( op1(e11,e13) != e11
    | op1(e11,e13) != e12
    | e12 = e11 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,e13),e11) ),[0],$fot(e12)]]) ).

cnf(refute_11_354,plain,
    ( op1(e11,e13) != e11
    | e12 = e11 ),
    inference(resolve,[$cnf( $equal(op1(e11,e13),e12) )],[refute_11_352,refute_11_353]) ).

cnf(refute_11_355,plain,
    ( e10 = e11
    | e12 = e11
    | op1(e11,e10) = e11 ),
    inference(resolve,[$cnf( $equal(op1(e11,e13),e11) )],[refute_11_343,refute_11_354]) ).

cnf(refute_11_356,plain,
    e10 != e11,
    inference(canonicalize,[],[normalize_11_65]) ).

cnf(refute_11_357,plain,
    ( e12 = e11
    | op1(e11,e10) = e11 ),
    inference(resolve,[$cnf( $equal(e10,e11) )],[refute_11_355,refute_11_356]) ).

cnf(refute_11_358,plain,
    e11 != e12,
    inference(canonicalize,[],[normalize_11_66]) ).

cnf(refute_11_359,plain,
    ( e12 != e11
    | e11 = e12 ),
    inference(subst,[],[refute_11_5:[bind(X,$fot(e12)),bind(Y,$fot(e11))]]) ).

cnf(refute_11_360,plain,
    e12 != e11,
    inference(resolve,[$cnf( $equal(e11,e12) )],[refute_11_359,refute_11_358]) ).

cnf(refute_11_361,plain,
    op1(e11,e10) = e11,
    inference(resolve,[$cnf( $equal(e12,e11) )],[refute_11_357,refute_11_360]) ).

cnf(refute_11_362,plain,
    ( e11 != op1(e12,e10)
    | op1(e11,e10) != e11
    | op1(e11,e10) = op1(e12,e10) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,e10),e11) ),[1],$fot(op1(e12,e10))]]) ).

cnf(refute_11_363,plain,
    ( e11 != op1(e12,e10)
    | op1(e11,e10) = op1(e12,e10) ),
    inference(resolve,[$cnf( $equal(op1(e11,e10),e11) )],[refute_11_361,refute_11_362]) ).

cnf(refute_11_364,plain,
    e11 != op1(e12,e10),
    inference(resolve,[$cnf( $equal(op1(e11,e10),op1(e12,e10)) )],[refute_11_363,refute_11_319]) ).

cnf(refute_11_365,plain,
    ( op1(e12,e10) != e11
    | e11 = op1(e12,e10) ),
    inference(subst,[],[refute_11_5:[bind(X,$fot(op1(e12,e10))),bind(Y,$fot(e11))]]) ).

cnf(refute_11_366,plain,
    op1(e12,e10) != e11,
    inference(resolve,[$cnf( $equal(e11,op1(e12,e10)) )],[refute_11_365,refute_11_364]) ).

cnf(refute_11_367,plain,
    ( op1(e12,e11) = e11
    | op1(e12,e12) = e11
    | op1(e12,e13) = e11 ),
    inference(resolve,[$cnf( $equal(op1(e12,e10),e11) )],[refute_11_318,refute_11_366]) ).

cnf(refute_11_368,plain,
    ( h4(e11) != e23
    | op1(e12,e13) != e11
    | h4(op1(e12,e13)) = e23 ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(op1(e12,e13)),e23) ),[0,0],$fot(e11)]]) ).

cnf(refute_11_369,plain,
    ( h4(e11) != e23
    | h4(op1(e12,e13)) = e23
    | op1(e12,e11) = e11
    | op1(e12,e12) = e11 ),
    inference(resolve,[$cnf( $equal(op1(e12,e13),e11) )],[refute_11_367,refute_11_368]) ).

cnf(refute_11_370,plain,
    ( h4(e11) != e23
    | h4(e12) = e22
    | op1(e12,e11) = e11
    | op1(e12,e12) = e11 ),
    inference(resolve,[$cnf( $equal(h4(op1(e12,e13)),e23) )],[refute_11_369,refute_11_317]) ).

cnf(refute_11_371,plain,
    ( e23 != e23
    | h4(e11) != e23
    | h4(e11) = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(h4(e11),e23) ),[1],$fot(e23)]]) ).

cnf(refute_11_372,plain,
    ( e23 != e23
    | h4(e11) = e23 ),
    inference(resolve,[$cnf( $equal(h4(e11),e23) )],[refute_11_145,refute_11_371]) ).

cnf(refute_11_373,plain,
    ( e23 != e23
    | h4(e12) = e22
    | op1(e12,e11) = e11
    | op1(e12,e12) = e11 ),
    inference(resolve,[$cnf( $equal(h4(e11),e23) )],[refute_11_372,refute_11_370]) ).

cnf(refute_11_374,plain,
    e23 = e23,
    introduced(tautology,[refl,[$fot(e23)]]) ).

cnf(refute_11_375,plain,
    ( h4(e12) = e22
    | op1(e12,e11) = e11
    | op1(e12,e12) = e11 ),
    inference(resolve,[$cnf( $equal(e23,e23) )],[refute_11_374,refute_11_373]) ).

cnf(refute_11_376,plain,
    ( h4(op1(e12,e12)) != h4(e10)
    | op1(e12,e12) != e11
    | h4(e11) = h4(e10) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e12,e12)),h4(e10)) ),[0,0],$fot(e11)]]) ).

cnf(refute_11_377,plain,
    ( h4(op1(e12,e12)) != h4(e10)
    | h4(e11) = h4(e10)
    | h4(e12) = e22
    | op1(e12,e11) = e11 ),
    inference(resolve,[$cnf( $equal(op1(e12,e12),e11) )],[refute_11_375,refute_11_376]) ).

cnf(refute_11_378,plain,
    ( h4(e11) = h4(e10)
    | h4(e12) = e22
    | op1(e12,e11) = e11 ),
    inference(resolve,[$cnf( $equal(h4(op1(e12,e12)),h4(e10)) )],[refute_11_307,refute_11_377]) ).

cnf(refute_11_379,plain,
    ( h4(e11) != e23
    | h4(e11) != h4(e10)
    | e23 = h4(e10) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(e11),h4(e10)) ),[0],$fot(e23)]]) ).

cnf(refute_11_380,plain,
    ( h4(e11) != h4(e10)
    | e23 = h4(e10) ),
    inference(resolve,[$cnf( $equal(h4(e11),e23) )],[refute_11_145,refute_11_379]) ).

cnf(refute_11_381,plain,
    ( e23 = h4(e10)
    | h4(e12) = e22
    | op1(e12,e11) = e11 ),
    inference(resolve,[$cnf( $equal(h4(e11),h4(e10)) )],[refute_11_378,refute_11_380]) ).

cnf(refute_11_382,plain,
    ( h4(e10) != op2(e23,h4(e12))
    | h4(e12) != e23
    | h4(e10) = op2(e23,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(e10),op2(e23,h4(e12))) ),[1,1],$fot(e23)]]) ).

cnf(refute_11_383,plain,
    ( h4(e10) != op2(e23,h4(e12))
    | h4(e10) = op2(e23,e23)
    | h4(e12) = e22 ),
    inference(resolve,[$cnf( $equal(h4(e12),e23) )],[refute_11_232,refute_11_382]) ).

cnf(refute_11_384,plain,
    ( h4(e10) = op2(e23,e23)
    | h4(e12) = e22 ),
    inference(resolve,[$cnf( $equal(h4(e10),op2(e23,h4(e12))) )],[refute_11_302,refute_11_383]) ).

cnf(refute_11_385,plain,
    ( h4(e10) != op2(e23,e23)
    | op2(e23,e23) != h4(e13)
    | h4(e10) = h4(e13) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(e10),h4(e13)) ),[0],$fot(op2(e23,e23))]]) ).

cnf(refute_11_386,plain,
    ( h4(e10) != op2(e23,e23)
    | h4(e10) = h4(e13) ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_11_156,refute_11_385]) ).

cnf(refute_11_387,plain,
    ( h4(e10) = h4(e13)
    | h4(e12) = e22 ),
    inference(resolve,[$cnf( $equal(h4(e10),op2(e23,e23)) )],[refute_11_384,refute_11_386]) ).

cnf(refute_11_388,plain,
    ( h4(e10) != h4(e13)
    | h4(e13) = h4(e10) ),
    inference(subst,[],[refute_11_5:[bind(X,$fot(h4(e10))),bind(Y,$fot(h4(e13)))]]) ).

cnf(refute_11_389,plain,
    ( h4(e12) = e22
    | h4(e13) = h4(e10) ),
    inference(resolve,[$cnf( $equal(h4(e10),h4(e13)) )],[refute_11_387,refute_11_388]) ).

cnf(refute_11_390,plain,
    ( h4(e13) != e20
    | h4(e13) != h4(e10)
    | h4(e10) = e20 ),
    introduced(tautology,[equality,[$cnf( $equal(h4(e13),e20) ),[0],$fot(h4(e10))]]) ).

cnf(refute_11_391,plain,
    ( h4(e13) != e20
    | h4(e10) = e20
    | h4(e12) = e22 ),
    inference(resolve,[$cnf( $equal(h4(e13),h4(e10)) )],[refute_11_389,refute_11_390]) ).

cnf(refute_11_392,plain,
    ( h4(e10) = e20
    | h4(e12) = e22 ),
    inference(resolve,[$cnf( $equal(h4(e13),e20) )],[refute_11_241,refute_11_391]) ).

cnf(refute_11_393,plain,
    ( h4(e10) != op2(e23,h4(e12))
    | h4(e12) != e22
    | h4(e10) = op2(e23,e22) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(e10),op2(e23,h4(e12))) ),[1,1],$fot(e22)]]) ).

cnf(refute_11_394,plain,
    ( h4(e10) != op2(e23,h4(e12))
    | h4(e10) = e20
    | h4(e10) = op2(e23,e22) ),
    inference(resolve,[$cnf( $equal(h4(e12),e22) )],[refute_11_392,refute_11_393]) ).

cnf(refute_11_395,plain,
    ( h4(e10) = e20
    | h4(e10) = op2(e23,e22) ),
    inference(resolve,[$cnf( $equal(h4(e10),op2(e23,h4(e12))) )],[refute_11_302,refute_11_394]) ).

cnf(refute_11_396,plain,
    ( h4(e10) != op2(e23,e22)
    | op2(e23,e22) = h4(e10) ),
    inference(subst,[],[refute_11_5:[bind(X,$fot(h4(e10))),bind(Y,$fot(op2(e23,e22)))]]) ).

cnf(refute_11_397,plain,
    ( h4(e10) = e20
    | op2(e23,e22) = h4(e10) ),
    inference(resolve,[$cnf( $equal(h4(e10),op2(e23,e22)) )],[refute_11_395,refute_11_396]) ).

cnf(refute_11_398,plain,
    ( e23 != h4(e10)
    | op2(e23,e22) != h4(e10)
    | e23 = op2(e23,e22) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e23,op2(e23,e22)) ),[1],$fot(h4(e10))]]) ).

cnf(refute_11_399,plain,
    ( e23 != h4(e10)
    | e23 = op2(e23,e22)
    | h4(e10) = e20 ),
    inference(resolve,[$cnf( $equal(op2(e23,e22),h4(e10)) )],[refute_11_397,refute_11_398]) ).

cnf(refute_11_400,plain,
    ( e23 != h4(e10)
    | h4(e10) = e20 ),
    inference(resolve,[$cnf( $equal(e23,op2(e23,e22)) )],[refute_11_399,refute_11_135]) ).

cnf(refute_11_401,plain,
    ( e23 != e23
    | e23 != h4(e10)
    | h4(e10) = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(e23,e23) ),[0],$fot(h4(e10))]]) ).

cnf(refute_11_402,plain,
    ( e23 != h4(e10)
    | h4(e10) = e23 ),
    inference(resolve,[$cnf( $equal(e23,e23) )],[refute_11_374,refute_11_401]) ).

cnf(refute_11_403,plain,
    ( h4(e10) != e20
    | h4(e10) != e23
    | e23 = e20 ),
    introduced(tautology,[equality,[$cnf( $equal(h4(e10),e20) ),[0],$fot(e23)]]) ).

cnf(refute_11_404,plain,
    ( e23 != h4(e10)
    | h4(e10) != e20
    | e23 = e20 ),
    inference(resolve,[$cnf( $equal(h4(e10),e23) )],[refute_11_402,refute_11_403]) ).

cnf(refute_11_405,plain,
    ( e23 != h4(e10)
    | e23 = e20 ),
    inference(resolve,[$cnf( $equal(h4(e10),e20) )],[refute_11_400,refute_11_404]) ).

cnf(refute_11_406,plain,
    ( e23 != e20
    | e20 = e23 ),
    inference(subst,[],[refute_11_5:[bind(X,$fot(e23)),bind(Y,$fot(e20))]]) ).

cnf(refute_11_407,plain,
    e23 != e20,
    inference(resolve,[$cnf( $equal(e20,e23) )],[refute_11_406,refute_11_285]) ).

cnf(refute_11_408,plain,
    e23 != h4(e10),
    inference(resolve,[$cnf( $equal(e23,e20) )],[refute_11_405,refute_11_407]) ).

cnf(refute_11_409,plain,
    ( h4(e12) = e22
    | op1(e12,e11) = e11 ),
    inference(resolve,[$cnf( $equal(e23,h4(e10)) )],[refute_11_381,refute_11_408]) ).

cnf(refute_11_410,plain,
    ( op1(e12,e11) != e10
    | op1(e12,e11) != e11
    | e11 = e10 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e12,e11),e10) ),[0],$fot(e11)]]) ).

cnf(refute_11_411,plain,
    ( op1(e12,e11) != e10
    | e11 = e10
    | h4(e12) = e22 ),
    inference(resolve,[$cnf( $equal(op1(e12,e11),e11) )],[refute_11_409,refute_11_410]) ).

cnf(refute_11_412,plain,
    ( e11 = e10
    | h4(e12) = e22 ),
    inference(resolve,[$cnf( $equal(op1(e12,e11),e10) )],[refute_11_289,refute_11_411]) ).

cnf(refute_11_413,plain,
    ( e11 != e10
    | e10 = e11 ),
    inference(subst,[],[refute_11_5:[bind(X,$fot(e11)),bind(Y,$fot(e10))]]) ).

cnf(refute_11_414,plain,
    e11 != e10,
    inference(resolve,[$cnf( $equal(e10,e11) )],[refute_11_413,refute_11_356]) ).

cnf(refute_11_415,plain,
    h4(e12) = e22,
    inference(resolve,[$cnf( $equal(e11,e10) )],[refute_11_412,refute_11_414]) ).

cnf(refute_11_416,plain,
    op2(e22,h4(e12)) = op2(e22,h4(e12)),
    introduced(tautology,[refl,[$fot(op2(e22,h4(e12)))]]) ).

cnf(refute_11_417,plain,
    ( h4(e12) != e22
    | op2(e22,h4(e12)) != op2(e22,h4(e12))
    | op2(e22,h4(e12)) = op2(e22,e22) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,h4(e12)),op2(e22,h4(e12))) ),[1,1],$fot(e22)]]) ).

cnf(refute_11_418,plain,
    ( h4(e12) != e22
    | op2(e22,h4(e12)) = op2(e22,e22) ),
    inference(resolve,[$cnf( $equal(op2(e22,h4(e12)),op2(e22,h4(e12))) )],[refute_11_416,refute_11_417]) ).

cnf(refute_11_419,plain,
    op2(e22,h4(e12)) = op2(e22,e22),
    inference(resolve,[$cnf( $equal(h4(e12),e22) )],[refute_11_415,refute_11_418]) ).

cnf(refute_11_420,plain,
    op2(h4(e12),h4(e12)) = op2(h4(e12),h4(e12)),
    introduced(tautology,[refl,[$fot(op2(h4(e12),h4(e12)))]]) ).

cnf(refute_11_421,plain,
    ( h4(e12) != e22
    | op2(h4(e12),h4(e12)) != op2(h4(e12),h4(e12))
    | op2(h4(e12),h4(e12)) = op2(e22,h4(e12)) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(h4(e12),h4(e12)),op2(h4(e12),h4(e12))) ),[1,0],$fot(e22)]]) ).

cnf(refute_11_422,plain,
    ( h4(e12) != e22
    | op2(h4(e12),h4(e12)) = op2(e22,h4(e12)) ),
    inference(resolve,[$cnf( $equal(op2(h4(e12),h4(e12)),op2(h4(e12),h4(e12))) )],[refute_11_420,refute_11_421]) ).

cnf(refute_11_423,plain,
    op2(h4(e12),h4(e12)) = op2(e22,h4(e12)),
    inference(resolve,[$cnf( $equal(h4(e12),e22) )],[refute_11_415,refute_11_422]) ).

cnf(refute_11_424,plain,
    ( Y != X
    | Y != Z
    | X = Z ),
    introduced(tautology,[equality,[$cnf( $equal(Y,Z) ),[0],$fot(X)]]) ).

cnf(refute_11_425,plain,
    ( X != Y
    | Y != Z
    | X = Z ),
    inference(resolve,[$cnf( $equal(Y,X) )],[refute_11_5,refute_11_424]) ).

cnf(refute_11_426,plain,
    ( op2(e22,h4(e12)) != op2(e22,e22)
    | op2(h4(e12),h4(e12)) != op2(e22,h4(e12))
    | op2(h4(e12),h4(e12)) = op2(e22,e22) ),
    inference(subst,[],[refute_11_425:[bind(X,$fot(op2(h4(e12),h4(e12)))),bind(Y,$fot(op2(e22,h4(e12)))),bind(Z,$fot(op2(e22,e22)))]]) ).

cnf(refute_11_427,plain,
    ( op2(e22,h4(e12)) != op2(e22,e22)
    | op2(h4(e12),h4(e12)) = op2(e22,e22) ),
    inference(resolve,[$cnf( $equal(op2(h4(e12),h4(e12)),op2(e22,h4(e12))) )],[refute_11_423,refute_11_426]) ).

cnf(refute_11_428,plain,
    op2(h4(e12),h4(e12)) = op2(e22,e22),
    inference(resolve,[$cnf( $equal(op2(e22,h4(e12)),op2(e22,e22)) )],[refute_11_419,refute_11_427]) ).

cnf(refute_11_429,plain,
    ( op2(e22,e22) != e23
    | op2(h4(e12),h4(e12)) != op2(e22,e22)
    | op2(h4(e12),h4(e12)) = e23 ),
    inference(subst,[],[refute_11_425:[bind(X,$fot(op2(h4(e12),h4(e12)))),bind(Y,$fot(op2(e22,e22))),bind(Z,$fot(e23))]]) ).

cnf(refute_11_430,plain,
    ( op2(e22,e22) != e23
    | op2(h4(e12),h4(e12)) = e23 ),
    inference(resolve,[$cnf( $equal(op2(h4(e12),h4(e12)),op2(e22,e22)) )],[refute_11_428,refute_11_429]) ).

cnf(refute_11_431,plain,
    op2(h4(e12),h4(e12)) = e23,
    inference(resolve,[$cnf( $equal(op2(e22,e22),e23) )],[refute_11_143,refute_11_430]) ).

cnf(refute_11_432,plain,
    ( h4(op1(e12,e12)) != op2(h4(e12),h4(e12))
    | op2(h4(e12),h4(e12)) != e23
    | h4(op1(e12,e12)) = e23 ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(op1(e12,e12)),e23) ),[0],$fot(op2(h4(e12),h4(e12)))]]) ).

cnf(refute_11_433,plain,
    ( h4(op1(e12,e12)) != op2(h4(e12),h4(e12))
    | h4(op1(e12,e12)) = e23 ),
    inference(resolve,[$cnf( $equal(op2(h4(e12),h4(e12)),e23) )],[refute_11_431,refute_11_432]) ).

cnf(refute_11_434,plain,
    h4(op1(e12,e12)) = e23,
    inference(resolve,[$cnf( $equal(h4(op1(e12,e12)),op2(h4(e12),h4(e12))) )],[refute_11_97,refute_11_433]) ).

cnf(refute_11_435,plain,
    ( h4(e12) != e22
    | h4(e12) != e23
    | e22 = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(h4(e12),e23) ),[0],$fot(e22)]]) ).

cnf(refute_11_436,plain,
    ( h4(e12) != e23
    | e22 = e23 ),
    inference(resolve,[$cnf( $equal(h4(e12),e22) )],[refute_11_415,refute_11_435]) ).

cnf(refute_11_437,plain,
    ( e22 = e23
    | h4(e13) = e21 ),
    inference(resolve,[$cnf( $equal(h4(e12),e23) )],[refute_11_210,refute_11_436]) ).

cnf(refute_11_438,plain,
    h4(e13) = e21,
    inference(resolve,[$cnf( $equal(e22,e23) )],[refute_11_437,refute_11_123]) ).

cnf(refute_11_439,plain,
    ( op1(e10,e12) = e13
    | op1(e11,e12) = e13
    | op1(e12,e12) = e13
    | op1(e13,e12) = e13 ),
    inference(canonicalize,[],[normalize_11_67]) ).

cnf(refute_11_440,plain,
    op1(e11,e11) != op1(e11,e12),
    inference(canonicalize,[],[normalize_11_68]) ).

cnf(refute_11_441,plain,
    ( e13 != op1(e11,e12)
    | op1(e11,e11) != e13
    | op1(e11,e11) = op1(e11,e12) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,e11),e13) ),[1],$fot(op1(e11,e12))]]) ).

cnf(refute_11_442,plain,
    ( e13 != op1(e11,e12)
    | op1(e11,e11) = op1(e11,e12) ),
    inference(resolve,[$cnf( $equal(op1(e11,e11),e13) )],[refute_11_249,refute_11_441]) ).

cnf(refute_11_443,plain,
    e13 != op1(e11,e12),
    inference(resolve,[$cnf( $equal(op1(e11,e11),op1(e11,e12)) )],[refute_11_442,refute_11_440]) ).

cnf(refute_11_444,plain,
    ( op1(e11,e12) != e13
    | e13 = op1(e11,e12) ),
    inference(subst,[],[refute_11_5:[bind(X,$fot(op1(e11,e12))),bind(Y,$fot(e13))]]) ).

cnf(refute_11_445,plain,
    op1(e11,e12) != e13,
    inference(resolve,[$cnf( $equal(e13,op1(e11,e12)) )],[refute_11_444,refute_11_443]) ).

cnf(refute_11_446,plain,
    ( op1(e10,e12) = e13
    | op1(e12,e12) = e13
    | op1(e13,e12) = e13 ),
    inference(resolve,[$cnf( $equal(op1(e11,e12),e13) )],[refute_11_439,refute_11_445]) ).

cnf(refute_11_447,plain,
    op1(unit1,e12) = e12,
    inference(canonicalize,[],[normalize_11_70]) ).

cnf(refute_11_448,plain,
    op1(e12,unit1) = e12,
    inference(canonicalize,[],[normalize_11_71]) ).

cnf(refute_11_449,plain,
    op1(unit1,e10) = e10,
    inference(canonicalize,[],[normalize_11_72]) ).

cnf(refute_11_450,plain,
    ( unit1 = e10
    | unit1 = e11
    | unit1 = e12
    | unit1 = e13 ),
    inference(canonicalize,[],[normalize_11_73]) ).

cnf(refute_11_451,plain,
    ( op1(unit1,e12) != e12
    | unit1 != e11
    | op1(e11,e12) = e12 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(unit1,e12),e12) ),[0,0],$fot(e11)]]) ).

cnf(refute_11_452,plain,
    ( op1(unit1,e12) != e12
    | op1(e11,e12) = e12
    | unit1 = e10
    | unit1 = e12
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(unit1,e11) )],[refute_11_450,refute_11_451]) ).

cnf(refute_11_453,plain,
    ( op1(e11,e12) = e12
    | unit1 = e10
    | unit1 = e12
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(op1(unit1,e12),e12) )],[refute_11_447,refute_11_452]) ).

cnf(refute_11_454,plain,
    ( op1(e11,e12) != e10
    | op1(e11,e12) != e12
    | e10 = e12 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,e12),e12) ),[0],$fot(e10)]]) ).

cnf(refute_11_455,plain,
    ( op1(e11,e12) != e12
    | e10 = e12 ),
    inference(resolve,[$cnf( $equal(op1(e11,e12),e10) )],[refute_11_340,refute_11_454]) ).

cnf(refute_11_456,plain,
    ( e10 = e12
    | unit1 = e10
    | unit1 = e12
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(op1(e11,e12),e12) )],[refute_11_453,refute_11_455]) ).

cnf(refute_11_457,plain,
    e10 != e12,
    inference(canonicalize,[],[normalize_11_74]) ).

cnf(refute_11_458,plain,
    ( unit1 = e10
    | unit1 = e12
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(e10,e12) )],[refute_11_456,refute_11_457]) ).

cnf(refute_11_459,plain,
    ( op1(unit1,e10) != e10
    | unit1 != e12
    | op1(e12,e10) = e10 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(unit1,e10),e10) ),[0,0],$fot(e12)]]) ).

cnf(refute_11_460,plain,
    ( op1(unit1,e10) != e10
    | op1(e12,e10) = e10
    | unit1 = e10
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(unit1,e12) )],[refute_11_458,refute_11_459]) ).

cnf(refute_11_461,plain,
    ( op1(e12,e10) = e10
    | unit1 = e10
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(op1(unit1,e10),e10) )],[refute_11_449,refute_11_460]) ).

cnf(refute_11_462,plain,
    op1(e12,e10) != op1(e12,e11),
    inference(canonicalize,[],[normalize_11_75]) ).

cnf(refute_11_463,plain,
    h3(e12) = op2(e22,op2(e22,e22)),
    inference(canonicalize,[],[normalize_11_76]) ).

cnf(refute_11_464,plain,
    op2(e22,op2(e22,e22)) = op2(e22,op2(e22,e22)),
    introduced(tautology,[refl,[$fot(op2(e22,op2(e22,e22)))]]) ).

cnf(refute_11_465,plain,
    ( op2(e22,e22) != h3(e13)
    | op2(e22,op2(e22,e22)) != op2(e22,op2(e22,e22))
    | op2(e22,op2(e22,e22)) = op2(e22,h3(e13)) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,op2(e22,e22)),op2(e22,op2(e22,e22))) ),[1,1],$fot(h3(e13))]]) ).

cnf(refute_11_466,plain,
    ( op2(e22,e22) != h3(e13)
    | op2(e22,op2(e22,e22)) = op2(e22,h3(e13)) ),
    inference(resolve,[$cnf( $equal(op2(e22,op2(e22,e22)),op2(e22,op2(e22,e22))) )],[refute_11_464,refute_11_465]) ).

cnf(refute_11_467,plain,
    op2(e22,op2(e22,e22)) = op2(e22,h3(e13)),
    inference(resolve,[$cnf( $equal(op2(e22,e22),h3(e13)) )],[refute_11_101,refute_11_466]) ).

cnf(refute_11_468,plain,
    ( h3(e12) != op2(e22,op2(e22,e22))
    | op2(e22,op2(e22,e22)) != op2(e22,h3(e13))
    | h3(e12) = op2(e22,h3(e13)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h3(e12),op2(e22,h3(e13))) ),[0],$fot(op2(e22,op2(e22,e22)))]]) ).

cnf(refute_11_469,plain,
    ( h3(e12) != op2(e22,op2(e22,e22))
    | h3(e12) = op2(e22,h3(e13)) ),
    inference(resolve,[$cnf( $equal(op2(e22,op2(e22,e22)),op2(e22,h3(e13))) )],[refute_11_467,refute_11_468]) ).

cnf(refute_11_470,plain,
    h3(e12) = op2(e22,h3(e13)),
    inference(resolve,[$cnf( $equal(h3(e12),op2(e22,op2(e22,e22))) )],[refute_11_463,refute_11_469]) ).

cnf(refute_11_471,plain,
    op2(e22,h3(e13)) = op2(e22,h3(e13)),
    introduced(tautology,[refl,[$fot(op2(e22,h3(e13)))]]) ).

cnf(refute_11_472,plain,
    ( h3(e13) != e23
    | op2(e22,h3(e13)) != op2(e22,h3(e13))
    | op2(e22,h3(e13)) = op2(e22,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,h3(e13)),op2(e22,h3(e13))) ),[1,1],$fot(e23)]]) ).

cnf(refute_11_473,plain,
    ( h3(e13) != e23
    | op2(e22,h3(e13)) = op2(e22,e23) ),
    inference(resolve,[$cnf( $equal(op2(e22,h3(e13)),op2(e22,h3(e13))) )],[refute_11_471,refute_11_472]) ).

cnf(refute_11_474,plain,
    op2(e22,h3(e13)) = op2(e22,e23),
    inference(resolve,[$cnf( $equal(h3(e13),e23) )],[refute_11_138,refute_11_473]) ).

cnf(refute_11_475,plain,
    ( h3(e12) != op2(e22,h3(e13))
    | op2(e22,h3(e13)) != op2(e22,e23)
    | h3(e12) = op2(e22,e23) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h3(e12),op2(e22,e23)) ),[0],$fot(op2(e22,h3(e13)))]]) ).

cnf(refute_11_476,plain,
    ( h3(e12) != op2(e22,h3(e13))
    | h3(e12) = op2(e22,e23) ),
    inference(resolve,[$cnf( $equal(op2(e22,h3(e13)),op2(e22,e23)) )],[refute_11_474,refute_11_475]) ).

cnf(refute_11_477,plain,
    h3(e12) = op2(e22,e23),
    inference(resolve,[$cnf( $equal(h3(e12),op2(e22,h3(e13))) )],[refute_11_470,refute_11_476]) ).

cnf(refute_11_478,plain,
    ( h3(e12) != op2(e22,e23)
    | op2(e22,e23) = h3(e12) ),
    inference(subst,[],[refute_11_5:[bind(X,$fot(h3(e12))),bind(Y,$fot(op2(e22,e23)))]]) ).

cnf(refute_11_479,plain,
    op2(e22,e23) = h3(e12),
    inference(resolve,[$cnf( $equal(h3(e12),op2(e22,e23)) )],[refute_11_477,refute_11_478]) ).

cnf(refute_11_480,plain,
    op2(h4(e12),e23) = op2(h4(e12),e23),
    introduced(tautology,[refl,[$fot(op2(h4(e12),e23))]]) ).

cnf(refute_11_481,plain,
    ( h4(e12) != e22
    | op2(h4(e12),e23) != op2(h4(e12),e23)
    | op2(h4(e12),e23) = op2(e22,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(h4(e12),e23),op2(h4(e12),e23)) ),[1,0],$fot(e22)]]) ).

cnf(refute_11_482,plain,
    ( h4(e12) != e22
    | op2(h4(e12),e23) = op2(e22,e23) ),
    inference(resolve,[$cnf( $equal(op2(h4(e12),e23),op2(h4(e12),e23)) )],[refute_11_480,refute_11_481]) ).

cnf(refute_11_483,plain,
    op2(h4(e12),e23) = op2(e22,e23),
    inference(resolve,[$cnf( $equal(h4(e12),e22) )],[refute_11_415,refute_11_482]) ).

cnf(refute_11_484,plain,
    ( op2(e22,e23) != h3(e12)
    | op2(h4(e12),e23) != op2(e22,e23)
    | op2(h4(e12),e23) = h3(e12) ),
    inference(subst,[],[refute_11_425:[bind(X,$fot(op2(h4(e12),e23))),bind(Y,$fot(op2(e22,e23))),bind(Z,$fot(h3(e12)))]]) ).

cnf(refute_11_485,plain,
    ( op2(e22,e23) != h3(e12)
    | op2(h4(e12),e23) = h3(e12) ),
    inference(resolve,[$cnf( $equal(op2(h4(e12),e23),op2(e22,e23)) )],[refute_11_483,refute_11_484]) ).

cnf(refute_11_486,plain,
    op2(h4(e12),e23) = h3(e12),
    inference(resolve,[$cnf( $equal(op2(e22,e23),h3(e12)) )],[refute_11_479,refute_11_485]) ).

cnf(refute_11_487,plain,
    ( h4(op1(e12,e11)) != op2(h4(e12),e23)
    | op2(h4(e12),e23) != h3(e12)
    | h4(op1(e12,e11)) = h3(e12) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(op1(e12,e11)),h3(e12)) ),[0],$fot(op2(h4(e12),e23))]]) ).

cnf(refute_11_488,plain,
    ( h4(op1(e12,e11)) != op2(h4(e12),e23)
    | h4(op1(e12,e11)) = h3(e12) ),
    inference(resolve,[$cnf( $equal(op2(h4(e12),e23),h3(e12)) )],[refute_11_486,refute_11_487]) ).

cnf(refute_11_489,plain,
    h4(op1(e12,e11)) = h3(e12),
    inference(resolve,[$cnf( $equal(h4(op1(e12,e11)),op2(h4(e12),e23)) )],[refute_11_152,refute_11_488]) ).

cnf(refute_11_490,plain,
    ( e23 != h4(op1(e12,e11))
    | h4(op1(e12,e11)) != h3(e12)
    | e23 = h3(e12) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e23,h3(e12)) ),[0],$fot(h4(op1(e12,e11)))]]) ).

cnf(refute_11_491,plain,
    ( e23 != h4(op1(e12,e11))
    | e23 = h3(e12) ),
    inference(resolve,[$cnf( $equal(h4(op1(e12,e11)),h3(e12)) )],[refute_11_489,refute_11_490]) ).

cnf(refute_11_492,plain,
    ( e23 = h3(e12)
    | op1(e12,e11) = e10
    | op1(e12,e11) = e12 ),
    inference(resolve,[$cnf( $equal(e23,h4(op1(e12,e11))) )],[refute_11_266,refute_11_491]) ).

cnf(refute_11_493,plain,
    op2(e20,e23) != op2(e22,e23),
    inference(canonicalize,[],[normalize_11_77]) ).

cnf(refute_11_494,plain,
    ( e23 != op2(e22,e23)
    | op2(e20,e23) != e23
    | op2(e20,e23) = op2(e22,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e20,e23),e23) ),[1],$fot(op2(e22,e23))]]) ).

cnf(refute_11_495,plain,
    ( e23 != op2(e22,e23)
    | op2(e20,e23) = op2(e22,e23) ),
    inference(resolve,[$cnf( $equal(op2(e20,e23),e23) )],[refute_11_198,refute_11_494]) ).

cnf(refute_11_496,plain,
    e23 != op2(e22,e23),
    inference(resolve,[$cnf( $equal(op2(e20,e23),op2(e22,e23)) )],[refute_11_495,refute_11_493]) ).

cnf(refute_11_497,plain,
    ( e23 != h3(e12)
    | op2(e22,e23) != h3(e12)
    | e23 = op2(e22,e23) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e23,op2(e22,e23)) ),[1],$fot(h3(e12))]]) ).

cnf(refute_11_498,plain,
    ( e23 != h3(e12)
    | e23 = op2(e22,e23) ),
    inference(resolve,[$cnf( $equal(op2(e22,e23),h3(e12)) )],[refute_11_479,refute_11_497]) ).

cnf(refute_11_499,plain,
    e23 != h3(e12),
    inference(resolve,[$cnf( $equal(e23,op2(e22,e23)) )],[refute_11_498,refute_11_496]) ).

cnf(refute_11_500,plain,
    ( op1(e12,e11) = e10
    | op1(e12,e11) = e12 ),
    inference(resolve,[$cnf( $equal(e23,h3(e12)) )],[refute_11_492,refute_11_499]) ).

cnf(refute_11_501,plain,
    ( h4(op1(e12,e11)) != h3(e12)
    | op1(e12,e11) != e12
    | h4(e12) = h3(e12) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e12,e11)),h3(e12)) ),[0,0],$fot(e12)]]) ).

cnf(refute_11_502,plain,
    ( h4(op1(e12,e11)) != h3(e12)
    | h4(e12) = h3(e12)
    | op1(e12,e11) = e10 ),
    inference(resolve,[$cnf( $equal(op1(e12,e11),e12) )],[refute_11_500,refute_11_501]) ).

cnf(refute_11_503,plain,
    ( h4(e12) = h3(e12)
    | op1(e12,e11) = e10 ),
    inference(resolve,[$cnf( $equal(h4(op1(e12,e11)),h3(e12)) )],[refute_11_489,refute_11_502]) ).

cnf(refute_11_504,plain,
    ( h4(e12) != e22
    | h4(e12) != h3(e12)
    | e22 = h3(e12) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(e12),h3(e12)) ),[0],$fot(e22)]]) ).

cnf(refute_11_505,plain,
    ( h4(e12) != h3(e12)
    | e22 = h3(e12) ),
    inference(resolve,[$cnf( $equal(h4(e12),e22) )],[refute_11_415,refute_11_504]) ).

cnf(refute_11_506,plain,
    ( e22 = h3(e12)
    | op1(e12,e11) = e10 ),
    inference(resolve,[$cnf( $equal(h4(e12),h3(e12)) )],[refute_11_503,refute_11_505]) ).

cnf(refute_11_507,plain,
    ( e22 != h3(e12)
    | op2(e22,e23) != h3(e12)
    | e22 = op2(e22,e23) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e22,op2(e22,e23)) ),[1],$fot(h3(e12))]]) ).

cnf(refute_11_508,plain,
    ( e22 != h3(e12)
    | e22 = op2(e22,e23) ),
    inference(resolve,[$cnf( $equal(op2(e22,e23),h3(e12)) )],[refute_11_479,refute_11_507]) ).

cnf(refute_11_509,plain,
    e22 != h3(e12),
    inference(resolve,[$cnf( $equal(e22,op2(e22,e23)) )],[refute_11_508,refute_11_66]) ).

cnf(refute_11_510,plain,
    op1(e12,e11) = e10,
    inference(resolve,[$cnf( $equal(e22,h3(e12)) )],[refute_11_506,refute_11_509]) ).

cnf(refute_11_511,plain,
    ( op1(e12,e10) != e10
    | op1(e12,e11) != e10
    | op1(e12,e10) = op1(e12,e11) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(op1(e12,e10),op1(e12,e11)) ),[1],$fot(e10)]]) ).

cnf(refute_11_512,plain,
    ( op1(e12,e10) != e10
    | op1(e12,e10) = op1(e12,e11) ),
    inference(resolve,[$cnf( $equal(op1(e12,e11),e10) )],[refute_11_510,refute_11_511]) ).

cnf(refute_11_513,plain,
    op1(e12,e10) != e10,
    inference(resolve,[$cnf( $equal(op1(e12,e10),op1(e12,e11)) )],[refute_11_512,refute_11_462]) ).

cnf(refute_11_514,plain,
    ( unit1 = e10
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(op1(e12,e10),e10) )],[refute_11_461,refute_11_513]) ).

cnf(refute_11_515,plain,
    ( op1(e12,unit1) != e12
    | unit1 != e13
    | op1(e12,e13) = e12 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e12,unit1),e12) ),[0,1],$fot(e13)]]) ).

cnf(refute_11_516,plain,
    ( op1(e12,unit1) != e12
    | op1(e12,e13) = e12
    | unit1 = e10 ),
    inference(resolve,[$cnf( $equal(unit1,e13) )],[refute_11_514,refute_11_515]) ).

cnf(refute_11_517,plain,
    ( op1(e12,e13) = e12
    | unit1 = e10 ),
    inference(resolve,[$cnf( $equal(op1(e12,unit1),e12) )],[refute_11_448,refute_11_516]) ).

cnf(refute_11_518,plain,
    op1(e11,e13) != op1(e12,e13),
    inference(canonicalize,[],[normalize_11_78]) ).

cnf(refute_11_519,plain,
    ( e12 != op1(e12,e13)
    | op1(e11,e13) != e12
    | op1(e11,e13) = op1(e12,e13) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,e13),e12) ),[1],$fot(op1(e12,e13))]]) ).

cnf(refute_11_520,plain,
    ( e12 != op1(e12,e13)
    | op1(e11,e13) = op1(e12,e13) ),
    inference(resolve,[$cnf( $equal(op1(e11,e13),e12) )],[refute_11_352,refute_11_519]) ).

cnf(refute_11_521,plain,
    e12 != op1(e12,e13),
    inference(resolve,[$cnf( $equal(op1(e11,e13),op1(e12,e13)) )],[refute_11_520,refute_11_518]) ).

cnf(refute_11_522,plain,
    ( op1(e12,e13) != e12
    | e12 = op1(e12,e13) ),
    inference(subst,[],[refute_11_5:[bind(X,$fot(op1(e12,e13))),bind(Y,$fot(e12))]]) ).

cnf(refute_11_523,plain,
    op1(e12,e13) != e12,
    inference(resolve,[$cnf( $equal(e12,op1(e12,e13)) )],[refute_11_522,refute_11_521]) ).

cnf(refute_11_524,plain,
    unit1 = e10,
    inference(resolve,[$cnf( $equal(op1(e12,e13),e12) )],[refute_11_517,refute_11_523]) ).

cnf(refute_11_525,plain,
    op1(unit1,e12) = op1(unit1,e12),
    introduced(tautology,[refl,[$fot(op1(unit1,e12))]]) ).

cnf(refute_11_526,plain,
    ( op1(unit1,e12) != op1(unit1,e12)
    | unit1 != e10
    | op1(unit1,e12) = op1(e10,e12) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(unit1,e12),op1(unit1,e12)) ),[1,0],$fot(e10)]]) ).

cnf(refute_11_527,plain,
    ( unit1 != e10
    | op1(unit1,e12) = op1(e10,e12) ),
    inference(resolve,[$cnf( $equal(op1(unit1,e12),op1(unit1,e12)) )],[refute_11_525,refute_11_526]) ).

cnf(refute_11_528,plain,
    op1(unit1,e12) = op1(e10,e12),
    inference(resolve,[$cnf( $equal(unit1,e10) )],[refute_11_524,refute_11_527]) ).

cnf(refute_11_529,plain,
    ( op1(unit1,e12) != e12
    | op1(unit1,e12) != op1(e10,e12)
    | op1(e10,e12) = e12 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(unit1,e12),e12) ),[0],$fot(op1(e10,e12))]]) ).

cnf(refute_11_530,plain,
    ( op1(unit1,e12) != e12
    | op1(e10,e12) = e12 ),
    inference(resolve,[$cnf( $equal(op1(unit1,e12),op1(e10,e12)) )],[refute_11_528,refute_11_529]) ).

cnf(refute_11_531,plain,
    op1(e10,e12) = e12,
    inference(resolve,[$cnf( $equal(op1(unit1,e12),e12) )],[refute_11_447,refute_11_530]) ).

cnf(refute_11_532,plain,
    ( op1(e10,e12) != e12
    | op1(e10,e12) != e13
    | e12 = e13 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e10,e12),e13) ),[0],$fot(e12)]]) ).

cnf(refute_11_533,plain,
    ( op1(e10,e12) != e13
    | e12 = e13 ),
    inference(resolve,[$cnf( $equal(op1(e10,e12),e12) )],[refute_11_531,refute_11_532]) ).

cnf(refute_11_534,plain,
    ( e12 = e13
    | op1(e12,e12) = e13
    | op1(e13,e12) = e13 ),
    inference(resolve,[$cnf( $equal(op1(e10,e12),e13) )],[refute_11_446,refute_11_533]) ).

cnf(refute_11_535,plain,
    e12 != e13,
    inference(canonicalize,[],[normalize_11_79]) ).

cnf(refute_11_536,plain,
    ( op1(e12,e12) = e13
    | op1(e13,e12) = e13 ),
    inference(resolve,[$cnf( $equal(e12,e13) )],[refute_11_534,refute_11_535]) ).

cnf(refute_11_537,plain,
    op1(e13,e10) != op1(e13,e12),
    inference(canonicalize,[],[normalize_11_80]) ).

cnf(refute_11_538,plain,
    op1(e13,unit1) = e13,
    inference(canonicalize,[],[normalize_11_81]) ).

cnf(refute_11_539,plain,
    op1(e13,unit1) = op1(e13,unit1),
    introduced(tautology,[refl,[$fot(op1(e13,unit1))]]) ).

cnf(refute_11_540,plain,
    ( op1(e13,unit1) != op1(e13,unit1)
    | unit1 != e10
    | op1(e13,unit1) = op1(e13,e10) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e13,unit1),op1(e13,unit1)) ),[1,1],$fot(e10)]]) ).

cnf(refute_11_541,plain,
    ( unit1 != e10
    | op1(e13,unit1) = op1(e13,e10) ),
    inference(resolve,[$cnf( $equal(op1(e13,unit1),op1(e13,unit1)) )],[refute_11_539,refute_11_540]) ).

cnf(refute_11_542,plain,
    op1(e13,unit1) = op1(e13,e10),
    inference(resolve,[$cnf( $equal(unit1,e10) )],[refute_11_524,refute_11_541]) ).

cnf(refute_11_543,plain,
    ( op1(e13,unit1) != e13
    | op1(e13,unit1) != op1(e13,e10)
    | op1(e13,e10) = e13 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e13,unit1),e13) ),[0],$fot(op1(e13,e10))]]) ).

cnf(refute_11_544,plain,
    ( op1(e13,unit1) != e13
    | op1(e13,e10) = e13 ),
    inference(resolve,[$cnf( $equal(op1(e13,unit1),op1(e13,e10)) )],[refute_11_542,refute_11_543]) ).

cnf(refute_11_545,plain,
    op1(e13,e10) = e13,
    inference(resolve,[$cnf( $equal(op1(e13,unit1),e13) )],[refute_11_538,refute_11_544]) ).

cnf(refute_11_546,plain,
    ( e13 != op1(e13,e12)
    | op1(e13,e10) != e13
    | op1(e13,e10) = op1(e13,e12) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e13,e10),e13) ),[1],$fot(op1(e13,e12))]]) ).

cnf(refute_11_547,plain,
    ( e13 != op1(e13,e12)
    | op1(e13,e10) = op1(e13,e12) ),
    inference(resolve,[$cnf( $equal(op1(e13,e10),e13) )],[refute_11_545,refute_11_546]) ).

cnf(refute_11_548,plain,
    e13 != op1(e13,e12),
    inference(resolve,[$cnf( $equal(op1(e13,e10),op1(e13,e12)) )],[refute_11_547,refute_11_537]) ).

cnf(refute_11_549,plain,
    ( op1(e13,e12) != e13
    | e13 = op1(e13,e12) ),
    inference(subst,[],[refute_11_5:[bind(X,$fot(op1(e13,e12))),bind(Y,$fot(e13))]]) ).

cnf(refute_11_550,plain,
    op1(e13,e12) != e13,
    inference(resolve,[$cnf( $equal(e13,op1(e13,e12)) )],[refute_11_549,refute_11_548]) ).

cnf(refute_11_551,plain,
    op1(e12,e12) = e13,
    inference(resolve,[$cnf( $equal(op1(e13,e12),e13) )],[refute_11_536,refute_11_550]) ).

cnf(refute_11_552,plain,
    h4(op1(e12,e12)) = h4(op1(e12,e12)),
    introduced(tautology,[refl,[$fot(h4(op1(e12,e12)))]]) ).

cnf(refute_11_553,plain,
    ( h4(op1(e12,e12)) != h4(op1(e12,e12))
    | op1(e12,e12) != e13
    | h4(op1(e12,e12)) = h4(e13) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e12,e12)),h4(op1(e12,e12))) ),[1,0],$fot(e13)]]) ).

cnf(refute_11_554,plain,
    ( op1(e12,e12) != e13
    | h4(op1(e12,e12)) = h4(e13) ),
    inference(resolve,[$cnf( $equal(h4(op1(e12,e12)),h4(op1(e12,e12))) )],[refute_11_552,refute_11_553]) ).

cnf(refute_11_555,plain,
    h4(op1(e12,e12)) = h4(e13),
    inference(resolve,[$cnf( $equal(op1(e12,e12),e13) )],[refute_11_551,refute_11_554]) ).

cnf(refute_11_556,plain,
    ( h4(e13) != e21
    | h4(op1(e12,e12)) != h4(e13)
    | h4(op1(e12,e12)) = e21 ),
    inference(subst,[],[refute_11_425:[bind(X,$fot(h4(op1(e12,e12)))),bind(Y,$fot(h4(e13))),bind(Z,$fot(e21))]]) ).

cnf(refute_11_557,plain,
    ( h4(e13) != e21
    | h4(op1(e12,e12)) = e21 ),
    inference(resolve,[$cnf( $equal(h4(op1(e12,e12)),h4(e13)) )],[refute_11_555,refute_11_556]) ).

cnf(refute_11_558,plain,
    h4(op1(e12,e12)) = e21,
    inference(resolve,[$cnf( $equal(h4(e13),e21) )],[refute_11_438,refute_11_557]) ).

cnf(refute_11_559,plain,
    ( h4(op1(e12,e12)) != e21
    | h4(op1(e12,e12)) != e23
    | e21 = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e12,e12)),e23) ),[0],$fot(e21)]]) ).

cnf(refute_11_560,plain,
    ( h4(op1(e12,e12)) != e23
    | e21 = e23 ),
    inference(resolve,[$cnf( $equal(h4(op1(e12,e12)),e21) )],[refute_11_558,refute_11_559]) ).

cnf(refute_11_561,plain,
    e21 = e23,
    inference(resolve,[$cnf( $equal(h4(op1(e12,e12)),e23) )],[refute_11_434,refute_11_560]) ).

cnf(refute_11_562,plain,
    ( e21 != e23
    | e23 = e21 ),
    inference(subst,[],[refute_11_5:[bind(X,$fot(e21)),bind(Y,$fot(e23))]]) ).

cnf(refute_11_563,plain,
    e23 = e21,
    inference(resolve,[$cnf( $equal(e21,e23) )],[refute_11_561,refute_11_562]) ).

cnf(refute_11_564,plain,
    ( e23 != e21
    | op2(e21,e21) != e23
    | op2(e21,e21) = e21 ),
    inference(subst,[],[refute_11_425:[bind(X,$fot(op2(e21,e21))),bind(Y,$fot(e23)),bind(Z,$fot(e21))]]) ).

cnf(refute_11_565,plain,
    ( e23 != e21
    | op2(e21,e21) = e21 ),
    inference(resolve,[$cnf( $equal(op2(e21,e21),e23) )],[refute_11_7,refute_11_564]) ).

cnf(refute_11_566,plain,
    op2(e21,e21) = e21,
    inference(resolve,[$cnf( $equal(e23,e21) )],[refute_11_563,refute_11_565]) ).

cnf(refute_11_567,plain,
    op2(e23,e21) = op2(e23,e21),
    introduced(tautology,[refl,[$fot(op2(e23,e21))]]) ).

cnf(refute_11_568,plain,
    ( e23 != e21
    | op2(e23,e21) != op2(e23,e21)
    | op2(e23,e21) = op2(e21,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e21),op2(e23,e21)) ),[1,0],$fot(e21)]]) ).

cnf(refute_11_569,plain,
    ( e23 != e21
    | op2(e23,e21) = op2(e21,e21) ),
    inference(resolve,[$cnf( $equal(op2(e23,e21),op2(e23,e21)) )],[refute_11_567,refute_11_568]) ).

cnf(refute_11_570,plain,
    op2(e23,e21) = op2(e21,e21),
    inference(resolve,[$cnf( $equal(e23,e21) )],[refute_11_563,refute_11_569]) ).

cnf(refute_11_571,plain,
    ( op2(e21,e21) != e21
    | op2(e23,e21) != op2(e21,e21)
    | op2(e23,e21) = e21 ),
    inference(subst,[],[refute_11_425:[bind(X,$fot(op2(e23,e21))),bind(Y,$fot(op2(e21,e21))),bind(Z,$fot(e21))]]) ).

cnf(refute_11_572,plain,
    ( op2(e21,e21) != e21
    | op2(e23,e21) = e21 ),
    inference(resolve,[$cnf( $equal(op2(e23,e21),op2(e21,e21)) )],[refute_11_570,refute_11_571]) ).

cnf(refute_11_573,plain,
    op2(e23,e21) = e21,
    inference(resolve,[$cnf( $equal(op2(e21,e21),e21) )],[refute_11_566,refute_11_572]) ).

cnf(refute_11_574,plain,
    ( op2(e23,e21) != e21
    | op2(e23,e21) != e22
    | e21 = e22 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e21),e22) ),[0],$fot(e21)]]) ).

cnf(refute_11_575,plain,
    ( op2(e23,e21) != e22
    | e21 = e22 ),
    inference(resolve,[$cnf( $equal(op2(e23,e21),e21) )],[refute_11_573,refute_11_574]) ).

cnf(refute_11_576,plain,
    e21 = e22,
    inference(resolve,[$cnf( $equal(op2(e23,e21),e22) )],[refute_11_229,refute_11_575]) ).

cnf(refute_11_577,plain,
    ( e21 != e22
    | e22 = e21 ),
    inference(subst,[],[refute_11_5:[bind(X,$fot(e21)),bind(Y,$fot(e22))]]) ).

cnf(refute_11_578,plain,
    e22 = e21,
    inference(resolve,[$cnf( $equal(e21,e22) )],[refute_11_576,refute_11_577]) ).

cnf(refute_11_579,plain,
    op2(e22,e21) = op2(e22,e21),
    introduced(tautology,[refl,[$fot(op2(e22,e21))]]) ).

cnf(refute_11_580,plain,
    ( e22 != e21
    | op2(e22,e21) != op2(e22,e21)
    | op2(e22,e21) = op2(e21,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,e21),op2(e22,e21)) ),[1,0],$fot(e21)]]) ).

cnf(refute_11_581,plain,
    ( e22 != e21
    | op2(e22,e21) = op2(e21,e21) ),
    inference(resolve,[$cnf( $equal(op2(e22,e21),op2(e22,e21)) )],[refute_11_579,refute_11_580]) ).

cnf(refute_11_582,plain,
    op2(e22,e21) = op2(e21,e21),
    inference(resolve,[$cnf( $equal(e22,e21) )],[refute_11_578,refute_11_581]) ).

cnf(refute_11_583,plain,
    ( op2(e21,e21) != e21
    | op2(e22,e21) != op2(e21,e21)
    | op2(e22,e21) = e21 ),
    inference(subst,[],[refute_11_425:[bind(X,$fot(op2(e22,e21))),bind(Y,$fot(op2(e21,e21))),bind(Z,$fot(e21))]]) ).

cnf(refute_11_584,plain,
    ( op2(e21,e21) != e21
    | op2(e22,e21) = e21 ),
    inference(resolve,[$cnf( $equal(op2(e22,e21),op2(e21,e21)) )],[refute_11_582,refute_11_583]) ).

cnf(refute_11_585,plain,
    op2(e22,e21) = e21,
    inference(resolve,[$cnf( $equal(op2(e21,e21),e21) )],[refute_11_566,refute_11_584]) ).

cnf(refute_11_586,plain,
    ( op2(e22,e21) != e20
    | op2(e22,e21) != e21
    | e21 = e20 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,e21),e20) ),[0],$fot(e21)]]) ).

cnf(refute_11_587,plain,
    ( op2(e22,e21) != e20
    | e21 = e20 ),
    inference(resolve,[$cnf( $equal(op2(e22,e21),e21) )],[refute_11_585,refute_11_586]) ).

cnf(refute_11_588,plain,
    e21 = e20,
    inference(resolve,[$cnf( $equal(op2(e22,e21),e20) )],[refute_11_96,refute_11_587]) ).

cnf(refute_11_589,plain,
    ( e21 != e20
    | e20 = e21 ),
    inference(subst,[],[refute_11_5:[bind(X,$fot(e21)),bind(Y,$fot(e20))]]) ).

cnf(refute_11_590,plain,
    e21 != e20,
    inference(resolve,[$cnf( $equal(e20,e21) )],[refute_11_589,refute_11_49]) ).

cnf(refute_11_591,plain,
    $false,
    inference(resolve,[$cnf( $equal(e21,e20) )],[refute_11_588,refute_11_590]) ).

fof(negate_12_0,plain,
    ~ ( ( ~ ( h1(op1(e10,e10)) = op2(h1(e10),h1(e10))
            & h1(op1(e10,e11)) = op2(h1(e10),h1(e11))
            & h1(op1(e10,e12)) = op2(h1(e10),h1(e12))
            & h1(op1(e10,e13)) = op2(h1(e10),h1(e13))
            & h1(op1(e11,e10)) = op2(h1(e11),h1(e10))
            & h1(op1(e11,e11)) = op2(h1(e11),h1(e11))
            & h1(op1(e11,e12)) = op2(h1(e11),h1(e12))
            & h1(op1(e11,e13)) = op2(h1(e11),h1(e13))
            & h1(op1(e12,e10)) = op2(h1(e12),h1(e10))
            & h1(op1(e12,e11)) = op2(h1(e12),h1(e11))
            & h1(op1(e12,e12)) = op2(h1(e12),h1(e12))
            & h1(op1(e12,e13)) = op2(h1(e12),h1(e13))
            & h1(op1(e13,e10)) = op2(h1(e13),h1(e10))
            & h1(op1(e13,e11)) = op2(h1(e13),h1(e11))
            & h1(op1(e13,e12)) = op2(h1(e13),h1(e12))
            & h1(op1(e13,e13)) = op2(h1(e13),h1(e13))
            & ( h1(e10) = e20
              | h1(e11) = e20
              | h1(e12) = e20
              | h1(e13) = e20 )
            & ( h1(e10) = e21
              | h1(e11) = e21
              | h1(e12) = e21
              | h1(e13) = e21 )
            & ( h1(e10) = e22
              | h1(e11) = e22
              | h1(e12) = e22
              | h1(e13) = e22 )
            & ( h1(e10) = e23
              | h1(e11) = e23
              | h1(e12) = e23
              | h1(e13) = e23 ) )
        & ~ ( h2(op1(e10,e10)) = op2(h2(e10),h2(e10))
            & h2(op1(e10,e11)) = op2(h2(e10),h2(e11))
            & h2(op1(e10,e12)) = op2(h2(e10),h2(e12))
            & h2(op1(e10,e13)) = op2(h2(e10),h2(e13))
            & h2(op1(e11,e10)) = op2(h2(e11),h2(e10))
            & h2(op1(e11,e11)) = op2(h2(e11),h2(e11))
            & h2(op1(e11,e12)) = op2(h2(e11),h2(e12))
            & h2(op1(e11,e13)) = op2(h2(e11),h2(e13))
            & h2(op1(e12,e10)) = op2(h2(e12),h2(e10))
            & h2(op1(e12,e11)) = op2(h2(e12),h2(e11))
            & h2(op1(e12,e12)) = op2(h2(e12),h2(e12))
            & h2(op1(e12,e13)) = op2(h2(e12),h2(e13))
            & h2(op1(e13,e10)) = op2(h2(e13),h2(e10))
            & h2(op1(e13,e11)) = op2(h2(e13),h2(e11))
            & h2(op1(e13,e12)) = op2(h2(e13),h2(e12))
            & h2(op1(e13,e13)) = op2(h2(e13),h2(e13))
            & ( h2(e10) = e20
              | h2(e11) = e20
              | h2(e12) = e20
              | h2(e13) = e20 )
            & ( h2(e10) = e21
              | h2(e11) = e21
              | h2(e12) = e21
              | h2(e13) = e21 )
            & ( h2(e10) = e22
              | h2(e11) = e22
              | h2(e12) = e22
              | h2(e13) = e22 )
            & ( h2(e10) = e23
              | h2(e11) = e23
              | h2(e12) = e23
              | h2(e13) = e23 ) )
        & ~ ( h3(op1(e10,e10)) = op2(h3(e10),h3(e10))
            & h3(op1(e10,e11)) = op2(h3(e10),h3(e11))
            & h3(op1(e10,e12)) = op2(h3(e10),h3(e12))
            & h3(op1(e10,e13)) = op2(h3(e10),h3(e13))
            & h3(op1(e11,e10)) = op2(h3(e11),h3(e10))
            & h3(op1(e11,e11)) = op2(h3(e11),h3(e11))
            & h3(op1(e11,e12)) = op2(h3(e11),h3(e12))
            & h3(op1(e11,e13)) = op2(h3(e11),h3(e13))
            & h3(op1(e12,e10)) = op2(h3(e12),h3(e10))
            & h3(op1(e12,e11)) = op2(h3(e12),h3(e11))
            & h3(op1(e12,e12)) = op2(h3(e12),h3(e12))
            & h3(op1(e12,e13)) = op2(h3(e12),h3(e13))
            & h3(op1(e13,e10)) = op2(h3(e13),h3(e10))
            & h3(op1(e13,e11)) = op2(h3(e13),h3(e11))
            & h3(op1(e13,e12)) = op2(h3(e13),h3(e12))
            & h3(op1(e13,e13)) = op2(h3(e13),h3(e13))
            & ( h3(e10) = e20
              | h3(e11) = e20
              | h3(e12) = e20
              | h3(e13) = e20 )
            & ( h3(e10) = e21
              | h3(e11) = e21
              | h3(e12) = e21
              | h3(e13) = e21 )
            & ( h3(e10) = e22
              | h3(e11) = e22
              | h3(e12) = e22
              | h3(e13) = e22 )
            & ( h3(e10) = e23
              | h3(e11) = e23
              | h3(e12) = e23
              | h3(e13) = e23 ) )
        & h4(op1(e10,e10)) = op2(h4(e10),h4(e10))
        & h4(op1(e10,e11)) = op2(h4(e10),h4(e11))
        & h4(op1(e10,e12)) = op2(h4(e10),h4(e12))
        & h4(op1(e10,e13)) = op2(h4(e10),h4(e13))
        & h4(op1(e11,e10)) = op2(h4(e11),h4(e10))
        & h4(op1(e11,e11)) = op2(h4(e11),h4(e11))
        & h4(op1(e11,e12)) = op2(h4(e11),h4(e12))
        & h4(op1(e11,e13)) = op2(h4(e11),h4(e13))
        & h4(op1(e12,e10)) = op2(h4(e12),h4(e10))
        & h4(op1(e12,e11)) = op2(h4(e12),h4(e11))
        & h4(op1(e12,e12)) = op2(h4(e12),h4(e12))
        & h4(op1(e12,e13)) = op2(h4(e12),h4(e13)) )
     => h4(op1(e13,e10)) = op2(h4(e13),h4(e10)) ),
    inference(negate,[],[subgoal_12]) ).

fof(normalize_12_0,plain,
    ( h4(op1(e13,e10)) != op2(h4(e13),h4(e10))
    & h4(op1(e10,e10)) = op2(h4(e10),h4(e10))
    & h4(op1(e10,e11)) = op2(h4(e10),h4(e11))
    & h4(op1(e10,e12)) = op2(h4(e10),h4(e12))
    & h4(op1(e10,e13)) = op2(h4(e10),h4(e13))
    & h4(op1(e11,e10)) = op2(h4(e11),h4(e10))
    & h4(op1(e11,e11)) = op2(h4(e11),h4(e11))
    & h4(op1(e11,e12)) = op2(h4(e11),h4(e12))
    & h4(op1(e11,e13)) = op2(h4(e11),h4(e13))
    & h4(op1(e12,e10)) = op2(h4(e12),h4(e10))
    & h4(op1(e12,e11)) = op2(h4(e12),h4(e11))
    & h4(op1(e12,e12)) = op2(h4(e12),h4(e12))
    & h4(op1(e12,e13)) = op2(h4(e12),h4(e13))
    & ( h1(op1(e10,e10)) != op2(h1(e10),h1(e10))
      | h1(op1(e10,e11)) != op2(h1(e10),h1(e11))
      | h1(op1(e10,e12)) != op2(h1(e10),h1(e12))
      | h1(op1(e10,e13)) != op2(h1(e10),h1(e13))
      | h1(op1(e11,e10)) != op2(h1(e11),h1(e10))
      | h1(op1(e11,e11)) != op2(h1(e11),h1(e11))
      | h1(op1(e11,e12)) != op2(h1(e11),h1(e12))
      | h1(op1(e11,e13)) != op2(h1(e11),h1(e13))
      | h1(op1(e12,e10)) != op2(h1(e12),h1(e10))
      | h1(op1(e12,e11)) != op2(h1(e12),h1(e11))
      | h1(op1(e12,e12)) != op2(h1(e12),h1(e12))
      | h1(op1(e12,e13)) != op2(h1(e12),h1(e13))
      | h1(op1(e13,e10)) != op2(h1(e13),h1(e10))
      | h1(op1(e13,e11)) != op2(h1(e13),h1(e11))
      | h1(op1(e13,e12)) != op2(h1(e13),h1(e12))
      | h1(op1(e13,e13)) != op2(h1(e13),h1(e13))
      | ( h1(e10) != e20
        & h1(e11) != e20
        & h1(e12) != e20
        & h1(e13) != e20 )
      | ( h1(e10) != e21
        & h1(e11) != e21
        & h1(e12) != e21
        & h1(e13) != e21 )
      | ( h1(e10) != e22
        & h1(e11) != e22
        & h1(e12) != e22
        & h1(e13) != e22 )
      | ( h1(e10) != e23
        & h1(e11) != e23
        & h1(e12) != e23
        & h1(e13) != e23 ) )
    & ( h2(op1(e10,e10)) != op2(h2(e10),h2(e10))
      | h2(op1(e10,e11)) != op2(h2(e10),h2(e11))
      | h2(op1(e10,e12)) != op2(h2(e10),h2(e12))
      | h2(op1(e10,e13)) != op2(h2(e10),h2(e13))
      | h2(op1(e11,e10)) != op2(h2(e11),h2(e10))
      | h2(op1(e11,e11)) != op2(h2(e11),h2(e11))
      | h2(op1(e11,e12)) != op2(h2(e11),h2(e12))
      | h2(op1(e11,e13)) != op2(h2(e11),h2(e13))
      | h2(op1(e12,e10)) != op2(h2(e12),h2(e10))
      | h2(op1(e12,e11)) != op2(h2(e12),h2(e11))
      | h2(op1(e12,e12)) != op2(h2(e12),h2(e12))
      | h2(op1(e12,e13)) != op2(h2(e12),h2(e13))
      | h2(op1(e13,e10)) != op2(h2(e13),h2(e10))
      | h2(op1(e13,e11)) != op2(h2(e13),h2(e11))
      | h2(op1(e13,e12)) != op2(h2(e13),h2(e12))
      | h2(op1(e13,e13)) != op2(h2(e13),h2(e13))
      | ( h2(e10) != e20
        & h2(e11) != e20
        & h2(e12) != e20
        & h2(e13) != e20 )
      | ( h2(e10) != e21
        & h2(e11) != e21
        & h2(e12) != e21
        & h2(e13) != e21 )
      | ( h2(e10) != e22
        & h2(e11) != e22
        & h2(e12) != e22
        & h2(e13) != e22 )
      | ( h2(e10) != e23
        & h2(e11) != e23
        & h2(e12) != e23
        & h2(e13) != e23 ) )
    & ( h3(op1(e10,e10)) != op2(h3(e10),h3(e10))
      | h3(op1(e10,e11)) != op2(h3(e10),h3(e11))
      | h3(op1(e10,e12)) != op2(h3(e10),h3(e12))
      | h3(op1(e10,e13)) != op2(h3(e10),h3(e13))
      | h3(op1(e11,e10)) != op2(h3(e11),h3(e10))
      | h3(op1(e11,e11)) != op2(h3(e11),h3(e11))
      | h3(op1(e11,e12)) != op2(h3(e11),h3(e12))
      | h3(op1(e11,e13)) != op2(h3(e11),h3(e13))
      | h3(op1(e12,e10)) != op2(h3(e12),h3(e10))
      | h3(op1(e12,e11)) != op2(h3(e12),h3(e11))
      | h3(op1(e12,e12)) != op2(h3(e12),h3(e12))
      | h3(op1(e12,e13)) != op2(h3(e12),h3(e13))
      | h3(op1(e13,e10)) != op2(h3(e13),h3(e10))
      | h3(op1(e13,e11)) != op2(h3(e13),h3(e11))
      | h3(op1(e13,e12)) != op2(h3(e13),h3(e12))
      | h3(op1(e13,e13)) != op2(h3(e13),h3(e13))
      | ( h3(e10) != e20
        & h3(e11) != e20
        & h3(e12) != e20
        & h3(e13) != e20 )
      | ( h3(e10) != e21
        & h3(e11) != e21
        & h3(e12) != e21
        & h3(e13) != e21 )
      | ( h3(e10) != e22
        & h3(e11) != e22
        & h3(e12) != e22
        & h3(e13) != e22 )
      | ( h3(e10) != e23
        & h3(e11) != e23
        & h3(e12) != e23
        & h3(e13) != e23 ) ) ),
    inference(canonicalize,[],[negate_12_0]) ).

fof(normalize_12_1,plain,
    ( h1(e10) = op2(e20,op2(e20,op2(e20,e20)))
    & h1(e11) = e20
    & h1(e12) = op2(e20,op2(e20,e20))
    & h1(e13) = op2(e20,e20) ),
    inference(canonicalize,[],[ax16]) ).

fof(normalize_12_2,plain,
    h1(e11) = e20,
    inference(conjunct,[],[normalize_12_1]) ).

fof(normalize_12_3,plain,
    ( h2(e10) = op2(e21,op2(e21,op2(e21,e21)))
    & h2(e11) = e21
    & h2(e12) = op2(e21,op2(e21,e21))
    & h2(e13) = op2(e21,e21) ),
    inference(canonicalize,[],[ax17]) ).

fof(normalize_12_4,plain,
    h2(e11) = e21,
    inference(conjunct,[],[normalize_12_3]) ).

fof(normalize_12_5,plain,
    ( h3(e10) = op2(e22,op2(e22,op2(e22,e22)))
    & h3(e11) = e22
    & h3(e12) = op2(e22,op2(e22,e22))
    & h3(e13) = op2(e22,e22) ),
    inference(canonicalize,[],[ax18]) ).

fof(normalize_12_6,plain,
    h3(e11) = e22,
    inference(conjunct,[],[normalize_12_5]) ).

fof(normalize_12_7,plain,
    ( h4(op1(e13,e10)) != op2(h4(e13),h4(e10))
    & h4(op1(e10,e10)) = op2(h4(e10),h4(e10))
    & h4(op1(e10,e11)) = op2(h4(e10),h4(e11))
    & h4(op1(e10,e12)) = op2(h4(e10),h4(e12))
    & h4(op1(e10,e13)) = op2(h4(e10),h4(e13))
    & h4(op1(e11,e10)) = op2(h4(e11),h4(e10))
    & h4(op1(e11,e11)) = op2(h4(e11),h4(e11))
    & h4(op1(e11,e12)) = op2(h4(e11),h4(e12))
    & h4(op1(e11,e13)) = op2(h4(e11),h4(e13))
    & h4(op1(e12,e10)) = op2(h4(e12),h4(e10))
    & h4(op1(e12,e11)) = op2(h4(e12),h4(e11))
    & h4(op1(e12,e12)) = op2(h4(e12),h4(e12))
    & h4(op1(e12,e13)) = op2(h4(e12),h4(e13))
    & ( h1(op1(e10,e10)) != op2(h1(e10),h1(e10))
      | h1(op1(e10,e11)) != op2(h1(e10),h1(e11))
      | h1(op1(e10,e12)) != op2(h1(e10),h1(e12))
      | h1(op1(e10,e13)) != op2(h1(e10),h1(e13))
      | h1(op1(e11,e10)) != op2(h1(e11),h1(e10))
      | h1(op1(e11,e11)) != op2(h1(e11),h1(e11))
      | h1(op1(e11,e12)) != op2(h1(e11),h1(e12))
      | h1(op1(e11,e13)) != op2(h1(e11),h1(e13))
      | h1(op1(e12,e10)) != op2(h1(e12),h1(e10))
      | h1(op1(e12,e11)) != op2(h1(e12),h1(e11))
      | h1(op1(e12,e12)) != op2(h1(e12),h1(e12))
      | h1(op1(e12,e13)) != op2(h1(e12),h1(e13))
      | h1(op1(e13,e10)) != op2(h1(e13),h1(e10))
      | h1(op1(e13,e11)) != op2(h1(e13),h1(e11))
      | h1(op1(e13,e12)) != op2(h1(e13),h1(e12))
      | h1(op1(e13,e13)) != op2(h1(e13),h1(e13))
      | ( h1(e10) != e21
        & h1(e11) != e21
        & h1(e12) != e21
        & h1(e13) != e21 )
      | ( h1(e10) != e22
        & h1(e11) != e22
        & h1(e12) != e22
        & h1(e13) != e22 )
      | ( h1(e10) != e23
        & h1(e11) != e23
        & h1(e12) != e23
        & h1(e13) != e23 ) )
    & ( h2(op1(e10,e10)) != op2(h2(e10),h2(e10))
      | h2(op1(e10,e11)) != op2(h2(e10),h2(e11))
      | h2(op1(e10,e12)) != op2(h2(e10),h2(e12))
      | h2(op1(e10,e13)) != op2(h2(e10),h2(e13))
      | h2(op1(e11,e10)) != op2(h2(e11),h2(e10))
      | h2(op1(e11,e11)) != op2(h2(e11),h2(e11))
      | h2(op1(e11,e12)) != op2(h2(e11),h2(e12))
      | h2(op1(e11,e13)) != op2(h2(e11),h2(e13))
      | h2(op1(e12,e10)) != op2(h2(e12),h2(e10))
      | h2(op1(e12,e11)) != op2(h2(e12),h2(e11))
      | h2(op1(e12,e12)) != op2(h2(e12),h2(e12))
      | h2(op1(e12,e13)) != op2(h2(e12),h2(e13))
      | h2(op1(e13,e10)) != op2(h2(e13),h2(e10))
      | h2(op1(e13,e11)) != op2(h2(e13),h2(e11))
      | h2(op1(e13,e12)) != op2(h2(e13),h2(e12))
      | h2(op1(e13,e13)) != op2(h2(e13),h2(e13))
      | ( h2(e10) != e20
        & h2(e11) != e20
        & h2(e12) != e20
        & h2(e13) != e20 )
      | ( h2(e10) != e22
        & h2(e11) != e22
        & h2(e12) != e22
        & h2(e13) != e22 )
      | ( h2(e10) != e23
        & h2(e11) != e23
        & h2(e12) != e23
        & h2(e13) != e23 ) )
    & ( h3(op1(e10,e10)) != op2(h3(e10),h3(e10))
      | h3(op1(e10,e11)) != op2(h3(e10),h3(e11))
      | h3(op1(e10,e12)) != op2(h3(e10),h3(e12))
      | h3(op1(e10,e13)) != op2(h3(e10),h3(e13))
      | h3(op1(e11,e10)) != op2(h3(e11),h3(e10))
      | h3(op1(e11,e11)) != op2(h3(e11),h3(e11))
      | h3(op1(e11,e12)) != op2(h3(e11),h3(e12))
      | h3(op1(e11,e13)) != op2(h3(e11),h3(e13))
      | h3(op1(e12,e10)) != op2(h3(e12),h3(e10))
      | h3(op1(e12,e11)) != op2(h3(e12),h3(e11))
      | h3(op1(e12,e12)) != op2(h3(e12),h3(e12))
      | h3(op1(e12,e13)) != op2(h3(e12),h3(e13))
      | h3(op1(e13,e10)) != op2(h3(e13),h3(e10))
      | h3(op1(e13,e11)) != op2(h3(e13),h3(e11))
      | h3(op1(e13,e12)) != op2(h3(e13),h3(e12))
      | h3(op1(e13,e13)) != op2(h3(e13),h3(e13))
      | ( h3(e10) != e20
        & h3(e11) != e20
        & h3(e12) != e20
        & h3(e13) != e20 )
      | ( h3(e10) != e21
        & h3(e11) != e21
        & h3(e12) != e21
        & h3(e13) != e21 )
      | ( h3(e10) != e23
        & h3(e11) != e23
        & h3(e12) != e23
        & h3(e13) != e23 ) ) ),
    inference(simplify,[],[normalize_12_0,normalize_12_2,normalize_12_4,normalize_12_6]) ).

fof(normalize_12_8,plain,
    h4(op1(e13,e10)) != op2(h4(e13),h4(e10)),
    inference(conjunct,[],[normalize_12_7]) ).

fof(normalize_12_9,plain,
    ( op1(e10,unit1) = e10
    & op1(e11,unit1) = e11
    & op1(e12,unit1) = e12
    & op1(e13,unit1) = e13
    & op1(unit1,e10) = e10
    & op1(unit1,e11) = e11
    & op1(unit1,e12) = e12
    & op1(unit1,e13) = e13
    & ( unit1 = e10
      | unit1 = e11
      | unit1 = e12
      | unit1 = e13 ) ),
    inference(canonicalize,[],[ax2]) ).

fof(normalize_12_10,plain,
    op1(e13,unit1) = e13,
    inference(conjunct,[],[normalize_12_9]) ).

fof(normalize_12_11,plain,
    op1(e12,unit1) = e12,
    inference(conjunct,[],[normalize_12_9]) ).

fof(normalize_12_12,plain,
    op1(e10,unit1) = e10,
    inference(conjunct,[],[normalize_12_9]) ).

fof(normalize_12_13,plain,
    op1(unit1,e13) = e13,
    inference(conjunct,[],[normalize_12_9]) ).

fof(normalize_12_14,plain,
    ( unit1 = e10
    | unit1 = e11
    | unit1 = e12
    | unit1 = e13 ),
    inference(conjunct,[],[normalize_12_9]) ).

fof(normalize_12_15,plain,
    ( e10 = op1(e11,op1(e11,op1(e11,e11)))
    & e12 = op1(e11,op1(e11,e11))
    & e13 = op1(e11,e11) ),
    inference(canonicalize,[],[ax14]) ).

fof(normalize_12_16,plain,
    e12 = op1(e11,op1(e11,e11)),
    inference(conjunct,[],[normalize_12_15]) ).

fof(normalize_12_17,plain,
    e13 = op1(e11,e11),
    inference(conjunct,[],[normalize_12_15]) ).

fof(normalize_12_18,plain,
    ( op1(e10,e10) != op1(e10,e11)
    & op1(e10,e10) != op1(e10,e12)
    & op1(e10,e10) != op1(e10,e13)
    & op1(e10,e10) != op1(e11,e10)
    & op1(e10,e10) != op1(e12,e10)
    & op1(e10,e10) != op1(e13,e10)
    & op1(e10,e11) != op1(e10,e12)
    & op1(e10,e11) != op1(e10,e13)
    & op1(e10,e11) != op1(e11,e11)
    & op1(e10,e11) != op1(e12,e11)
    & op1(e10,e11) != op1(e13,e11)
    & op1(e10,e12) != op1(e10,e13)
    & op1(e10,e12) != op1(e11,e12)
    & op1(e10,e12) != op1(e12,e12)
    & op1(e10,e12) != op1(e13,e12)
    & op1(e10,e13) != op1(e11,e13)
    & op1(e10,e13) != op1(e12,e13)
    & op1(e10,e13) != op1(e13,e13)
    & op1(e11,e10) != op1(e11,e11)
    & op1(e11,e10) != op1(e11,e12)
    & op1(e11,e10) != op1(e11,e13)
    & op1(e11,e10) != op1(e12,e10)
    & op1(e11,e10) != op1(e13,e10)
    & op1(e11,e11) != op1(e11,e12)
    & op1(e11,e11) != op1(e11,e13)
    & op1(e11,e11) != op1(e12,e11)
    & op1(e11,e11) != op1(e13,e11)
    & op1(e11,e12) != op1(e11,e13)
    & op1(e11,e12) != op1(e12,e12)
    & op1(e11,e12) != op1(e13,e12)
    & op1(e11,e13) != op1(e12,e13)
    & op1(e11,e13) != op1(e13,e13)
    & op1(e12,e10) != op1(e12,e11)
    & op1(e12,e10) != op1(e12,e12)
    & op1(e12,e10) != op1(e12,e13)
    & op1(e12,e10) != op1(e13,e10)
    & op1(e12,e11) != op1(e12,e12)
    & op1(e12,e11) != op1(e12,e13)
    & op1(e12,e11) != op1(e13,e11)
    & op1(e12,e12) != op1(e12,e13)
    & op1(e12,e12) != op1(e13,e12)
    & op1(e12,e13) != op1(e13,e13)
    & op1(e13,e10) != op1(e13,e11)
    & op1(e13,e10) != op1(e13,e12)
    & op1(e13,e10) != op1(e13,e13)
    & op1(e13,e11) != op1(e13,e12)
    & op1(e13,e11) != op1(e13,e13)
    & op1(e13,e12) != op1(e13,e13) ),
    inference(canonicalize,[],[ax7]) ).

fof(normalize_12_19,plain,
    op1(e11,e11) != op1(e11,e13),
    inference(conjunct,[],[normalize_12_18]) ).

fof(normalize_12_20,plain,
    op1(e10,e12) != op1(e11,e12),
    inference(conjunct,[],[normalize_12_18]) ).

fof(normalize_12_21,plain,
    e10 = op1(e11,op1(e11,op1(e11,e11))),
    inference(conjunct,[],[normalize_12_15]) ).

fof(normalize_12_22,plain,
    op1(e11,e13) != op1(e12,e13),
    inference(conjunct,[],[normalize_12_18]) ).

fof(normalize_12_23,plain,
    ( h4(e10) = op2(e23,op2(e23,op2(e23,e23)))
    & h4(e11) = e23
    & h4(e12) = op2(e23,op2(e23,e23))
    & h4(e13) = op2(e23,e23) ),
    inference(canonicalize,[],[ax19]) ).

fof(normalize_12_24,plain,
    h4(e10) = op2(e23,op2(e23,op2(e23,e23))),
    inference(conjunct,[],[normalize_12_23]) ).

fof(normalize_12_25,plain,
    h4(e12) = op2(e23,op2(e23,e23)),
    inference(conjunct,[],[normalize_12_23]) ).

fof(normalize_12_26,plain,
    h4(e13) = op2(e23,e23),
    inference(conjunct,[],[normalize_12_23]) ).

fof(normalize_12_27,plain,
    h4(op1(e12,e12)) = op2(h4(e12),h4(e12)),
    inference(conjunct,[],[normalize_12_7]) ).

fof(normalize_12_28,plain,
    ( ( op1(e10,e10) = e10
      | op1(e10,e11) = e10
      | op1(e10,e12) = e10
      | op1(e10,e13) = e10 )
    & ( op1(e10,e10) = e10
      | op1(e11,e10) = e10
      | op1(e12,e10) = e10
      | op1(e13,e10) = e10 )
    & ( op1(e10,e10) = e11
      | op1(e10,e11) = e11
      | op1(e10,e12) = e11
      | op1(e10,e13) = e11 )
    & ( op1(e10,e10) = e11
      | op1(e11,e10) = e11
      | op1(e12,e10) = e11
      | op1(e13,e10) = e11 )
    & ( op1(e10,e10) = e12
      | op1(e10,e11) = e12
      | op1(e10,e12) = e12
      | op1(e10,e13) = e12 )
    & ( op1(e10,e10) = e12
      | op1(e11,e10) = e12
      | op1(e12,e10) = e12
      | op1(e13,e10) = e12 )
    & ( op1(e10,e10) = e13
      | op1(e10,e11) = e13
      | op1(e10,e12) = e13
      | op1(e10,e13) = e13 )
    & ( op1(e10,e10) = e13
      | op1(e11,e10) = e13
      | op1(e12,e10) = e13
      | op1(e13,e10) = e13 )
    & ( op1(e10,e11) = e10
      | op1(e11,e11) = e10
      | op1(e12,e11) = e10
      | op1(e13,e11) = e10 )
    & ( op1(e10,e11) = e11
      | op1(e11,e11) = e11
      | op1(e12,e11) = e11
      | op1(e13,e11) = e11 )
    & ( op1(e10,e11) = e12
      | op1(e11,e11) = e12
      | op1(e12,e11) = e12
      | op1(e13,e11) = e12 )
    & ( op1(e10,e11) = e13
      | op1(e11,e11) = e13
      | op1(e12,e11) = e13
      | op1(e13,e11) = e13 )
    & ( op1(e10,e12) = e10
      | op1(e11,e12) = e10
      | op1(e12,e12) = e10
      | op1(e13,e12) = e10 )
    & ( op1(e10,e12) = e11
      | op1(e11,e12) = e11
      | op1(e12,e12) = e11
      | op1(e13,e12) = e11 )
    & ( op1(e10,e12) = e12
      | op1(e11,e12) = e12
      | op1(e12,e12) = e12
      | op1(e13,e12) = e12 )
    & ( op1(e10,e12) = e13
      | op1(e11,e12) = e13
      | op1(e12,e12) = e13
      | op1(e13,e12) = e13 )
    & ( op1(e10,e13) = e10
      | op1(e11,e13) = e10
      | op1(e12,e13) = e10
      | op1(e13,e13) = e10 )
    & ( op1(e10,e13) = e11
      | op1(e11,e13) = e11
      | op1(e12,e13) = e11
      | op1(e13,e13) = e11 )
    & ( op1(e10,e13) = e12
      | op1(e11,e13) = e12
      | op1(e12,e13) = e12
      | op1(e13,e13) = e12 )
    & ( op1(e10,e13) = e13
      | op1(e11,e13) = e13
      | op1(e12,e13) = e13
      | op1(e13,e13) = e13 )
    & ( op1(e11,e10) = e10
      | op1(e11,e11) = e10
      | op1(e11,e12) = e10
      | op1(e11,e13) = e10 )
    & ( op1(e11,e10) = e11
      | op1(e11,e11) = e11
      | op1(e11,e12) = e11
      | op1(e11,e13) = e11 )
    & ( op1(e11,e10) = e12
      | op1(e11,e11) = e12
      | op1(e11,e12) = e12
      | op1(e11,e13) = e12 )
    & ( op1(e11,e10) = e13
      | op1(e11,e11) = e13
      | op1(e11,e12) = e13
      | op1(e11,e13) = e13 )
    & ( op1(e12,e10) = e10
      | op1(e12,e11) = e10
      | op1(e12,e12) = e10
      | op1(e12,e13) = e10 )
    & ( op1(e12,e10) = e11
      | op1(e12,e11) = e11
      | op1(e12,e12) = e11
      | op1(e12,e13) = e11 )
    & ( op1(e12,e10) = e12
      | op1(e12,e11) = e12
      | op1(e12,e12) = e12
      | op1(e12,e13) = e12 )
    & ( op1(e12,e10) = e13
      | op1(e12,e11) = e13
      | op1(e12,e12) = e13
      | op1(e12,e13) = e13 )
    & ( op1(e13,e10) = e10
      | op1(e13,e11) = e10
      | op1(e13,e12) = e10
      | op1(e13,e13) = e10 )
    & ( op1(e13,e10) = e11
      | op1(e13,e11) = e11
      | op1(e13,e12) = e11
      | op1(e13,e13) = e11 )
    & ( op1(e13,e10) = e12
      | op1(e13,e11) = e12
      | op1(e13,e12) = e12
      | op1(e13,e13) = e12 )
    & ( op1(e13,e10) = e13
      | op1(e13,e11) = e13
      | op1(e13,e12) = e13
      | op1(e13,e13) = e13 ) ),
    inference(canonicalize,[],[ax3]) ).

fof(normalize_12_29,plain,
    ( op1(e10,e12) = e13
    | op1(e11,e12) = e13
    | op1(e12,e12) = e13
    | op1(e13,e12) = e13 ),
    inference(conjunct,[],[normalize_12_28]) ).

fof(normalize_12_30,plain,
    op1(e11,e11) != op1(e11,e12),
    inference(conjunct,[],[normalize_12_18]) ).

fof(normalize_12_31,plain,
    op1(unit1,e12) = e12,
    inference(conjunct,[],[normalize_12_9]) ).

fof(normalize_12_32,plain,
    op1(e13,e10) != op1(e13,e12),
    inference(conjunct,[],[normalize_12_18]) ).

fof(normalize_12_33,plain,
    ( ( op2(e20,e20) = e20
      | op2(e20,e20) = e21
      | op2(e20,e20) = e22
      | op2(e20,e20) = e23 )
    & ( op2(e20,e21) = e20
      | op2(e20,e21) = e21
      | op2(e20,e21) = e22
      | op2(e20,e21) = e23 )
    & ( op2(e20,e22) = e20
      | op2(e20,e22) = e21
      | op2(e20,e22) = e22
      | op2(e20,e22) = e23 )
    & ( op2(e20,e23) = e20
      | op2(e20,e23) = e21
      | op2(e20,e23) = e22
      | op2(e20,e23) = e23 )
    & ( op2(e21,e20) = e20
      | op2(e21,e20) = e21
      | op2(e21,e20) = e22
      | op2(e21,e20) = e23 )
    & ( op2(e21,e21) = e20
      | op2(e21,e21) = e21
      | op2(e21,e21) = e22
      | op2(e21,e21) = e23 )
    & ( op2(e21,e22) = e20
      | op2(e21,e22) = e21
      | op2(e21,e22) = e22
      | op2(e21,e22) = e23 )
    & ( op2(e21,e23) = e20
      | op2(e21,e23) = e21
      | op2(e21,e23) = e22
      | op2(e21,e23) = e23 )
    & ( op2(e22,e20) = e20
      | op2(e22,e20) = e21
      | op2(e22,e20) = e22
      | op2(e22,e20) = e23 )
    & ( op2(e22,e21) = e20
      | op2(e22,e21) = e21
      | op2(e22,e21) = e22
      | op2(e22,e21) = e23 )
    & ( op2(e22,e22) = e20
      | op2(e22,e22) = e21
      | op2(e22,e22) = e22
      | op2(e22,e22) = e23 )
    & ( op2(e22,e23) = e20
      | op2(e22,e23) = e21
      | op2(e22,e23) = e22
      | op2(e22,e23) = e23 )
    & ( op2(e23,e20) = e20
      | op2(e23,e20) = e21
      | op2(e23,e20) = e22
      | op2(e23,e20) = e23 )
    & ( op2(e23,e21) = e20
      | op2(e23,e21) = e21
      | op2(e23,e21) = e22
      | op2(e23,e21) = e23 )
    & ( op2(e23,e22) = e20
      | op2(e23,e22) = e21
      | op2(e23,e22) = e22
      | op2(e23,e22) = e23 )
    & ( op2(e23,e23) = e20
      | op2(e23,e23) = e21
      | op2(e23,e23) = e22
      | op2(e23,e23) = e23 ) ),
    inference(canonicalize,[],[ax4]) ).

fof(normalize_12_34,plain,
    ( op2(e23,e23) = e20
    | op2(e23,e23) = e21
    | op2(e23,e23) = e22
    | op2(e23,e23) = e23 ),
    inference(conjunct,[],[normalize_12_33]) ).

fof(normalize_12_35,plain,
    ( op2(e20,e20) != op2(e20,e21)
    & op2(e20,e20) != op2(e20,e22)
    & op2(e20,e20) != op2(e20,e23)
    & op2(e20,e20) != op2(e21,e20)
    & op2(e20,e20) != op2(e22,e20)
    & op2(e20,e20) != op2(e23,e20)
    & op2(e20,e21) != op2(e20,e22)
    & op2(e20,e21) != op2(e20,e23)
    & op2(e20,e21) != op2(e21,e21)
    & op2(e20,e21) != op2(e22,e21)
    & op2(e20,e21) != op2(e23,e21)
    & op2(e20,e22) != op2(e20,e23)
    & op2(e20,e22) != op2(e21,e22)
    & op2(e20,e22) != op2(e22,e22)
    & op2(e20,e22) != op2(e23,e22)
    & op2(e20,e23) != op2(e21,e23)
    & op2(e20,e23) != op2(e22,e23)
    & op2(e20,e23) != op2(e23,e23)
    & op2(e21,e20) != op2(e21,e21)
    & op2(e21,e20) != op2(e21,e22)
    & op2(e21,e20) != op2(e21,e23)
    & op2(e21,e20) != op2(e22,e20)
    & op2(e21,e20) != op2(e23,e20)
    & op2(e21,e21) != op2(e21,e22)
    & op2(e21,e21) != op2(e21,e23)
    & op2(e21,e21) != op2(e22,e21)
    & op2(e21,e21) != op2(e23,e21)
    & op2(e21,e22) != op2(e21,e23)
    & op2(e21,e22) != op2(e22,e22)
    & op2(e21,e22) != op2(e23,e22)
    & op2(e21,e23) != op2(e22,e23)
    & op2(e21,e23) != op2(e23,e23)
    & op2(e22,e20) != op2(e22,e21)
    & op2(e22,e20) != op2(e22,e22)
    & op2(e22,e20) != op2(e22,e23)
    & op2(e22,e20) != op2(e23,e20)
    & op2(e22,e21) != op2(e22,e22)
    & op2(e22,e21) != op2(e22,e23)
    & op2(e22,e21) != op2(e23,e21)
    & op2(e22,e22) != op2(e22,e23)
    & op2(e22,e22) != op2(e23,e22)
    & op2(e22,e23) != op2(e23,e23)
    & op2(e23,e20) != op2(e23,e21)
    & op2(e23,e20) != op2(e23,e22)
    & op2(e23,e20) != op2(e23,e23)
    & op2(e23,e21) != op2(e23,e22)
    & op2(e23,e21) != op2(e23,e23)
    & op2(e23,e22) != op2(e23,e23) ),
    inference(canonicalize,[],[ax8]) ).

fof(normalize_12_36,plain,
    op2(e21,e23) != op2(e23,e23),
    inference(conjunct,[],[normalize_12_35]) ).

fof(normalize_12_37,plain,
    ( e20 = op2(e21,op2(e21,op2(e21,e21)))
    & e22 = op2(e21,op2(e21,e21))
    & e23 = op2(e21,e21) ),
    inference(canonicalize,[],[ax15]) ).

fof(normalize_12_38,plain,
    e22 = op2(e21,op2(e21,e21)),
    inference(conjunct,[],[normalize_12_37]) ).

fof(normalize_12_39,plain,
    e23 = op2(e21,e21),
    inference(conjunct,[],[normalize_12_37]) ).

fof(normalize_12_40,plain,
    op2(e20,e23) != op2(e23,e23),
    inference(conjunct,[],[normalize_12_35]) ).

fof(normalize_12_41,plain,
    ( op2(e20,unit2) = e20
    & op2(e21,unit2) = e21
    & op2(e22,unit2) = e22
    & op2(e23,unit2) = e23
    & op2(unit2,e20) = e20
    & op2(unit2,e21) = e21
    & op2(unit2,e22) = e22
    & op2(unit2,e23) = e23
    & ( unit2 = e20
      | unit2 = e21
      | unit2 = e22
      | unit2 = e23 ) ),
    inference(canonicalize,[],[ax5]) ).

fof(normalize_12_42,plain,
    op2(unit2,e23) = e23,
    inference(conjunct,[],[normalize_12_41]) ).

fof(normalize_12_43,plain,
    op2(e22,unit2) = e22,
    inference(conjunct,[],[normalize_12_41]) ).

fof(normalize_12_44,plain,
    op2(e21,unit2) = e21,
    inference(conjunct,[],[normalize_12_41]) ).

fof(normalize_12_45,plain,
    ( unit2 = e20
    | unit2 = e21
    | unit2 = e22
    | unit2 = e23 ),
    inference(conjunct,[],[normalize_12_41]) ).

fof(normalize_12_46,plain,
    ( e20 != e21
    & e20 != e22
    & e20 != e23
    & e21 != e22
    & e21 != e23
    & e22 != e23 ),
    inference(canonicalize,[],[ax10]) ).

fof(normalize_12_47,plain,
    e22 != e23,
    inference(conjunct,[],[normalize_12_46]) ).

fof(normalize_12_48,plain,
    e20 = op2(e21,op2(e21,op2(e21,e21))),
    inference(conjunct,[],[normalize_12_37]) ).

fof(normalize_12_49,plain,
    e20 != e21,
    inference(conjunct,[],[normalize_12_46]) ).

fof(normalize_12_50,plain,
    op2(e21,e23) != op2(e22,e23),
    inference(conjunct,[],[normalize_12_35]) ).

fof(normalize_12_51,plain,
    op2(e23,unit2) = e23,
    inference(conjunct,[],[normalize_12_41]) ).

fof(normalize_12_52,plain,
    ( op2(e23,e21) = e20
    | op2(e23,e21) = e21
    | op2(e23,e21) = e22
    | op2(e23,e21) = e23 ),
    inference(conjunct,[],[normalize_12_33]) ).

fof(normalize_12_53,plain,
    op2(e21,e21) != op2(e23,e21),
    inference(conjunct,[],[normalize_12_35]) ).

fof(normalize_12_54,plain,
    op2(e22,e21) != op2(e23,e21),
    inference(conjunct,[],[normalize_12_35]) ).

fof(normalize_12_55,plain,
    ( op2(e22,e21) = e20
    | op2(e22,e21) = e21
    | op2(e22,e21) = e22
    | op2(e22,e21) = e23 ),
    inference(conjunct,[],[normalize_12_33]) ).

fof(normalize_12_56,plain,
    op2(e21,e21) != op2(e22,e21),
    inference(conjunct,[],[normalize_12_35]) ).

fof(normalize_12_57,plain,
    op2(e20,e21) != op2(e22,e21),
    inference(conjunct,[],[normalize_12_35]) ).

fof(normalize_12_58,plain,
    op2(unit2,e21) = e21,
    inference(conjunct,[],[normalize_12_41]) ).

fof(normalize_12_59,plain,
    op2(e22,e20) != op2(e22,e21),
    inference(conjunct,[],[normalize_12_35]) ).

fof(normalize_12_60,plain,
    op2(e20,e21) != op2(e23,e21),
    inference(conjunct,[],[normalize_12_35]) ).

fof(normalize_12_61,plain,
    h3(e13) = op2(e22,e22),
    inference(conjunct,[],[normalize_12_5]) ).

fof(normalize_12_62,plain,
    ( ( op2(e20,e20) = e20
      | op2(e20,e21) = e20
      | op2(e20,e22) = e20
      | op2(e20,e23) = e20 )
    & ( op2(e20,e20) = e20
      | op2(e21,e20) = e20
      | op2(e22,e20) = e20
      | op2(e23,e20) = e20 )
    & ( op2(e20,e20) = e21
      | op2(e20,e21) = e21
      | op2(e20,e22) = e21
      | op2(e20,e23) = e21 )
    & ( op2(e20,e20) = e21
      | op2(e21,e20) = e21
      | op2(e22,e20) = e21
      | op2(e23,e20) = e21 )
    & ( op2(e20,e20) = e22
      | op2(e20,e21) = e22
      | op2(e20,e22) = e22
      | op2(e20,e23) = e22 )
    & ( op2(e20,e20) = e22
      | op2(e21,e20) = e22
      | op2(e22,e20) = e22
      | op2(e23,e20) = e22 )
    & ( op2(e20,e20) = e23
      | op2(e20,e21) = e23
      | op2(e20,e22) = e23
      | op2(e20,e23) = e23 )
    & ( op2(e20,e20) = e23
      | op2(e21,e20) = e23
      | op2(e22,e20) = e23
      | op2(e23,e20) = e23 )
    & ( op2(e20,e21) = e20
      | op2(e21,e21) = e20
      | op2(e22,e21) = e20
      | op2(e23,e21) = e20 )
    & ( op2(e20,e21) = e21
      | op2(e21,e21) = e21
      | op2(e22,e21) = e21
      | op2(e23,e21) = e21 )
    & ( op2(e20,e21) = e22
      | op2(e21,e21) = e22
      | op2(e22,e21) = e22
      | op2(e23,e21) = e22 )
    & ( op2(e20,e21) = e23
      | op2(e21,e21) = e23
      | op2(e22,e21) = e23
      | op2(e23,e21) = e23 )
    & ( op2(e20,e22) = e20
      | op2(e21,e22) = e20
      | op2(e22,e22) = e20
      | op2(e23,e22) = e20 )
    & ( op2(e20,e22) = e21
      | op2(e21,e22) = e21
      | op2(e22,e22) = e21
      | op2(e23,e22) = e21 )
    & ( op2(e20,e22) = e22
      | op2(e21,e22) = e22
      | op2(e22,e22) = e22
      | op2(e23,e22) = e22 )
    & ( op2(e20,e22) = e23
      | op2(e21,e22) = e23
      | op2(e22,e22) = e23
      | op2(e23,e22) = e23 )
    & ( op2(e20,e23) = e20
      | op2(e21,e23) = e20
      | op2(e22,e23) = e20
      | op2(e23,e23) = e20 )
    & ( op2(e20,e23) = e21
      | op2(e21,e23) = e21
      | op2(e22,e23) = e21
      | op2(e23,e23) = e21 )
    & ( op2(e20,e23) = e22
      | op2(e21,e23) = e22
      | op2(e22,e23) = e22
      | op2(e23,e23) = e22 )
    & ( op2(e20,e23) = e23
      | op2(e21,e23) = e23
      | op2(e22,e23) = e23
      | op2(e23,e23) = e23 )
    & ( op2(e21,e20) = e20
      | op2(e21,e21) = e20
      | op2(e21,e22) = e20
      | op2(e21,e23) = e20 )
    & ( op2(e21,e20) = e21
      | op2(e21,e21) = e21
      | op2(e21,e22) = e21
      | op2(e21,e23) = e21 )
    & ( op2(e21,e20) = e22
      | op2(e21,e21) = e22
      | op2(e21,e22) = e22
      | op2(e21,e23) = e22 )
    & ( op2(e21,e20) = e23
      | op2(e21,e21) = e23
      | op2(e21,e22) = e23
      | op2(e21,e23) = e23 )
    & ( op2(e22,e20) = e20
      | op2(e22,e21) = e20
      | op2(e22,e22) = e20
      | op2(e22,e23) = e20 )
    & ( op2(e22,e20) = e21
      | op2(e22,e21) = e21
      | op2(e22,e22) = e21
      | op2(e22,e23) = e21 )
    & ( op2(e22,e20) = e22
      | op2(e22,e21) = e22
      | op2(e22,e22) = e22
      | op2(e22,e23) = e22 )
    & ( op2(e22,e20) = e23
      | op2(e22,e21) = e23
      | op2(e22,e22) = e23
      | op2(e22,e23) = e23 )
    & ( op2(e23,e20) = e20
      | op2(e23,e21) = e20
      | op2(e23,e22) = e20
      | op2(e23,e23) = e20 )
    & ( op2(e23,e20) = e21
      | op2(e23,e21) = e21
      | op2(e23,e22) = e21
      | op2(e23,e23) = e21 )
    & ( op2(e23,e20) = e22
      | op2(e23,e21) = e22
      | op2(e23,e22) = e22
      | op2(e23,e23) = e22 )
    & ( op2(e23,e20) = e23
      | op2(e23,e21) = e23
      | op2(e23,e22) = e23
      | op2(e23,e23) = e23 ) ),
    inference(canonicalize,[],[ax6]) ).

fof(normalize_12_63,plain,
    ( op2(e20,e22) = e23
    | op2(e21,e22) = e23
    | op2(e22,e22) = e23
    | op2(e23,e22) = e23 ),
    inference(conjunct,[],[normalize_12_62]) ).

fof(normalize_12_64,plain,
    op2(e21,e21) != op2(e21,e22),
    inference(conjunct,[],[normalize_12_35]) ).

fof(normalize_12_65,plain,
    op2(unit2,e22) = e22,
    inference(conjunct,[],[normalize_12_41]) ).

fof(normalize_12_66,plain,
    op2(e23,e20) != op2(e23,e22),
    inference(conjunct,[],[normalize_12_35]) ).

fof(normalize_12_67,plain,
    h4(op1(e10,e10)) = op2(h4(e10),h4(e10)),
    inference(conjunct,[],[normalize_12_7]) ).

cnf(refute_12_0,plain,
    h4(op1(e13,e10)) != op2(h4(e13),h4(e10)),
    inference(canonicalize,[],[normalize_12_8]) ).

cnf(refute_12_1,plain,
    op1(e13,unit1) = e13,
    inference(canonicalize,[],[normalize_12_10]) ).

cnf(refute_12_2,plain,
    op1(e12,unit1) = e12,
    inference(canonicalize,[],[normalize_12_11]) ).

cnf(refute_12_3,plain,
    op1(e10,unit1) = e10,
    inference(canonicalize,[],[normalize_12_12]) ).

cnf(refute_12_4,plain,
    op1(unit1,e13) = e13,
    inference(canonicalize,[],[normalize_12_13]) ).

cnf(refute_12_5,plain,
    ( unit1 = e10
    | unit1 = e11
    | unit1 = e12
    | unit1 = e13 ),
    inference(canonicalize,[],[normalize_12_14]) ).

cnf(refute_12_6,plain,
    ( op1(unit1,e13) != e13
    | unit1 != e11
    | op1(e11,e13) = e13 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(unit1,e13),e13) ),[0,0],$fot(e11)]]) ).

cnf(refute_12_7,plain,
    ( op1(unit1,e13) != e13
    | op1(e11,e13) = e13
    | unit1 = e10
    | unit1 = e12
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(unit1,e11) )],[refute_12_5,refute_12_6]) ).

cnf(refute_12_8,plain,
    ( op1(e11,e13) = e13
    | unit1 = e10
    | unit1 = e12
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(op1(unit1,e13),e13) )],[refute_12_4,refute_12_7]) ).

cnf(refute_12_9,plain,
    e12 = op1(e11,op1(e11,e11)),
    inference(canonicalize,[],[normalize_12_16]) ).

cnf(refute_12_10,plain,
    e13 = op1(e11,e11),
    inference(canonicalize,[],[normalize_12_17]) ).

cnf(refute_12_11,plain,
    X = X,
    introduced(tautology,[refl,[$fot(X)]]) ).

cnf(refute_12_12,plain,
    ( X != X
    | X != Y
    | Y = X ),
    introduced(tautology,[equality,[$cnf( $equal(X,X) ),[0],$fot(Y)]]) ).

cnf(refute_12_13,plain,
    ( X != Y
    | Y = X ),
    inference(resolve,[$cnf( $equal(X,X) )],[refute_12_11,refute_12_12]) ).

cnf(refute_12_14,plain,
    ( e13 != op1(e11,e11)
    | op1(e11,e11) = e13 ),
    inference(subst,[],[refute_12_13:[bind(X,$fot(e13)),bind(Y,$fot(op1(e11,e11)))]]) ).

cnf(refute_12_15,plain,
    op1(e11,e11) = e13,
    inference(resolve,[$cnf( $equal(e13,op1(e11,e11)) )],[refute_12_10,refute_12_14]) ).

cnf(refute_12_16,plain,
    op1(e11,op1(e11,e11)) = op1(e11,op1(e11,e11)),
    introduced(tautology,[refl,[$fot(op1(e11,op1(e11,e11)))]]) ).

cnf(refute_12_17,plain,
    ( op1(e11,e11) != e13
    | op1(e11,op1(e11,e11)) != op1(e11,op1(e11,e11))
    | op1(e11,op1(e11,e11)) = op1(e11,e13) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,op1(e11,e11)),op1(e11,op1(e11,e11))) ),[1,1],$fot(e13)]]) ).

cnf(refute_12_18,plain,
    ( op1(e11,e11) != e13
    | op1(e11,op1(e11,e11)) = op1(e11,e13) ),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,e11)),op1(e11,op1(e11,e11))) )],[refute_12_16,refute_12_17]) ).

cnf(refute_12_19,plain,
    op1(e11,op1(e11,e11)) = op1(e11,e13),
    inference(resolve,[$cnf( $equal(op1(e11,e11),e13) )],[refute_12_15,refute_12_18]) ).

cnf(refute_12_20,plain,
    ( e12 != op1(e11,op1(e11,e11))
    | op1(e11,op1(e11,e11)) != op1(e11,e13)
    | e12 = op1(e11,e13) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e12,op1(e11,e13)) ),[0],$fot(op1(e11,op1(e11,e11)))]]) ).

cnf(refute_12_21,plain,
    ( e12 != op1(e11,op1(e11,e11))
    | e12 = op1(e11,e13) ),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,e11)),op1(e11,e13)) )],[refute_12_19,refute_12_20]) ).

cnf(refute_12_22,plain,
    e12 = op1(e11,e13),
    inference(resolve,[$cnf( $equal(e12,op1(e11,op1(e11,e11))) )],[refute_12_9,refute_12_21]) ).

cnf(refute_12_23,plain,
    ( e12 != op1(e11,e13)
    | op1(e11,e13) = e12 ),
    inference(subst,[],[refute_12_13:[bind(X,$fot(e12)),bind(Y,$fot(op1(e11,e13)))]]) ).

cnf(refute_12_24,plain,
    op1(e11,e13) = e12,
    inference(resolve,[$cnf( $equal(e12,op1(e11,e13)) )],[refute_12_22,refute_12_23]) ).

cnf(refute_12_25,plain,
    ( op1(e11,e13) != e12
    | op1(e11,e13) != e13
    | e12 = e13 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,e13),e13) ),[0],$fot(e12)]]) ).

cnf(refute_12_26,plain,
    ( op1(e11,e13) != e13
    | e12 = e13 ),
    inference(resolve,[$cnf( $equal(op1(e11,e13),e12) )],[refute_12_24,refute_12_25]) ).

cnf(refute_12_27,plain,
    ( e12 = e13
    | unit1 = e10
    | unit1 = e12
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(op1(e11,e13),e13) )],[refute_12_8,refute_12_26]) ).

cnf(refute_12_28,plain,
    op1(e11,e11) != op1(e11,e13),
    inference(canonicalize,[],[normalize_12_19]) ).

cnf(refute_12_29,plain,
    ( e13 != op1(e11,e13)
    | op1(e11,e11) != e13
    | op1(e11,e11) = op1(e11,e13) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,e11),e13) ),[1],$fot(op1(e11,e13))]]) ).

cnf(refute_12_30,plain,
    ( e13 != op1(e11,e13)
    | op1(e11,e11) = op1(e11,e13) ),
    inference(resolve,[$cnf( $equal(op1(e11,e11),e13) )],[refute_12_15,refute_12_29]) ).

cnf(refute_12_31,plain,
    e13 != op1(e11,e13),
    inference(resolve,[$cnf( $equal(op1(e11,e11),op1(e11,e13)) )],[refute_12_30,refute_12_28]) ).

cnf(refute_12_32,plain,
    ( e13 != e12
    | op1(e11,e13) != e12
    | e13 = op1(e11,e13) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e13,op1(e11,e13)) ),[1],$fot(e12)]]) ).

cnf(refute_12_33,plain,
    ( e13 != e12
    | e13 = op1(e11,e13) ),
    inference(resolve,[$cnf( $equal(op1(e11,e13),e12) )],[refute_12_24,refute_12_32]) ).

cnf(refute_12_34,plain,
    e13 != e12,
    inference(resolve,[$cnf( $equal(e13,op1(e11,e13)) )],[refute_12_33,refute_12_31]) ).

cnf(refute_12_35,plain,
    ( e12 != e13
    | e13 = e12 ),
    inference(subst,[],[refute_12_13:[bind(X,$fot(e12)),bind(Y,$fot(e13))]]) ).

cnf(refute_12_36,plain,
    e12 != e13,
    inference(resolve,[$cnf( $equal(e13,e12) )],[refute_12_35,refute_12_34]) ).

cnf(refute_12_37,plain,
    ( unit1 = e10
    | unit1 = e12
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(e12,e13) )],[refute_12_27,refute_12_36]) ).

cnf(refute_12_38,plain,
    ( op1(e10,unit1) != e10
    | unit1 != e12
    | op1(e10,e12) = e10 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e10,unit1),e10) ),[0,1],$fot(e12)]]) ).

cnf(refute_12_39,plain,
    ( op1(e10,unit1) != e10
    | op1(e10,e12) = e10
    | unit1 = e10
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(unit1,e12) )],[refute_12_37,refute_12_38]) ).

cnf(refute_12_40,plain,
    ( op1(e10,e12) = e10
    | unit1 = e10
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(op1(e10,unit1),e10) )],[refute_12_3,refute_12_39]) ).

cnf(refute_12_41,plain,
    op1(e10,e12) != op1(e11,e12),
    inference(canonicalize,[],[normalize_12_20]) ).

cnf(refute_12_42,plain,
    e10 = op1(e11,op1(e11,op1(e11,e11))),
    inference(canonicalize,[],[normalize_12_21]) ).

cnf(refute_12_43,plain,
    ( e12 != op1(e11,op1(e11,e11))
    | op1(e11,op1(e11,e11)) = e12 ),
    inference(subst,[],[refute_12_13:[bind(X,$fot(e12)),bind(Y,$fot(op1(e11,op1(e11,e11))))]]) ).

cnf(refute_12_44,plain,
    op1(e11,op1(e11,e11)) = e12,
    inference(resolve,[$cnf( $equal(e12,op1(e11,op1(e11,e11))) )],[refute_12_9,refute_12_43]) ).

cnf(refute_12_45,plain,
    op1(e11,op1(e11,op1(e11,e11))) = op1(e11,op1(e11,op1(e11,e11))),
    introduced(tautology,[refl,[$fot(op1(e11,op1(e11,op1(e11,e11))))]]) ).

cnf(refute_12_46,plain,
    ( op1(e11,op1(e11,e11)) != e12
    | op1(e11,op1(e11,op1(e11,e11))) != op1(e11,op1(e11,op1(e11,e11)))
    | op1(e11,op1(e11,op1(e11,e11))) = op1(e11,e12) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,op1(e11,op1(e11,e11))),op1(e11,op1(e11,op1(e11,e11)))) ),[1,1],$fot(e12)]]) ).

cnf(refute_12_47,plain,
    ( op1(e11,op1(e11,e11)) != e12
    | op1(e11,op1(e11,op1(e11,e11))) = op1(e11,e12) ),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,op1(e11,e11))),op1(e11,op1(e11,op1(e11,e11)))) )],[refute_12_45,refute_12_46]) ).

cnf(refute_12_48,plain,
    op1(e11,op1(e11,op1(e11,e11))) = op1(e11,e12),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,e11)),e12) )],[refute_12_44,refute_12_47]) ).

cnf(refute_12_49,plain,
    ( e10 != op1(e11,op1(e11,op1(e11,e11)))
    | op1(e11,op1(e11,op1(e11,e11))) != op1(e11,e12)
    | e10 = op1(e11,e12) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e10,op1(e11,e12)) ),[0],$fot(op1(e11,op1(e11,op1(e11,e11))))]]) ).

cnf(refute_12_50,plain,
    ( e10 != op1(e11,op1(e11,op1(e11,e11)))
    | e10 = op1(e11,e12) ),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,op1(e11,e11))),op1(e11,e12)) )],[refute_12_48,refute_12_49]) ).

cnf(refute_12_51,plain,
    e10 = op1(e11,e12),
    inference(resolve,[$cnf( $equal(e10,op1(e11,op1(e11,op1(e11,e11)))) )],[refute_12_42,refute_12_50]) ).

cnf(refute_12_52,plain,
    ( e10 != op1(e11,e12)
    | op1(e11,e12) = e10 ),
    inference(subst,[],[refute_12_13:[bind(X,$fot(e10)),bind(Y,$fot(op1(e11,e12)))]]) ).

cnf(refute_12_53,plain,
    op1(e11,e12) = e10,
    inference(resolve,[$cnf( $equal(e10,op1(e11,e12)) )],[refute_12_51,refute_12_52]) ).

cnf(refute_12_54,plain,
    ( op1(e10,e12) != e10
    | op1(e11,e12) != e10
    | op1(e10,e12) = op1(e11,e12) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(op1(e10,e12),op1(e11,e12)) ),[1],$fot(e10)]]) ).

cnf(refute_12_55,plain,
    ( op1(e10,e12) != e10
    | op1(e10,e12) = op1(e11,e12) ),
    inference(resolve,[$cnf( $equal(op1(e11,e12),e10) )],[refute_12_53,refute_12_54]) ).

cnf(refute_12_56,plain,
    op1(e10,e12) != e10,
    inference(resolve,[$cnf( $equal(op1(e10,e12),op1(e11,e12)) )],[refute_12_55,refute_12_41]) ).

cnf(refute_12_57,plain,
    ( unit1 = e10
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(op1(e10,e12),e10) )],[refute_12_40,refute_12_56]) ).

cnf(refute_12_58,plain,
    ( op1(e12,unit1) != e12
    | unit1 != e13
    | op1(e12,e13) = e12 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e12,unit1),e12) ),[0,1],$fot(e13)]]) ).

cnf(refute_12_59,plain,
    ( op1(e12,unit1) != e12
    | op1(e12,e13) = e12
    | unit1 = e10 ),
    inference(resolve,[$cnf( $equal(unit1,e13) )],[refute_12_57,refute_12_58]) ).

cnf(refute_12_60,plain,
    ( op1(e12,e13) = e12
    | unit1 = e10 ),
    inference(resolve,[$cnf( $equal(op1(e12,unit1),e12) )],[refute_12_2,refute_12_59]) ).

cnf(refute_12_61,plain,
    op1(e11,e13) != op1(e12,e13),
    inference(canonicalize,[],[normalize_12_22]) ).

cnf(refute_12_62,plain,
    ( e12 != op1(e12,e13)
    | op1(e11,e13) != e12
    | op1(e11,e13) = op1(e12,e13) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,e13),e12) ),[1],$fot(op1(e12,e13))]]) ).

cnf(refute_12_63,plain,
    ( e12 != op1(e12,e13)
    | op1(e11,e13) = op1(e12,e13) ),
    inference(resolve,[$cnf( $equal(op1(e11,e13),e12) )],[refute_12_24,refute_12_62]) ).

cnf(refute_12_64,plain,
    e12 != op1(e12,e13),
    inference(resolve,[$cnf( $equal(op1(e11,e13),op1(e12,e13)) )],[refute_12_63,refute_12_61]) ).

cnf(refute_12_65,plain,
    ( op1(e12,e13) != e12
    | e12 = op1(e12,e13) ),
    inference(subst,[],[refute_12_13:[bind(X,$fot(op1(e12,e13))),bind(Y,$fot(e12))]]) ).

cnf(refute_12_66,plain,
    op1(e12,e13) != e12,
    inference(resolve,[$cnf( $equal(e12,op1(e12,e13)) )],[refute_12_65,refute_12_64]) ).

cnf(refute_12_67,plain,
    unit1 = e10,
    inference(resolve,[$cnf( $equal(op1(e12,e13),e12) )],[refute_12_60,refute_12_66]) ).

cnf(refute_12_68,plain,
    op1(e13,unit1) = op1(e13,unit1),
    introduced(tautology,[refl,[$fot(op1(e13,unit1))]]) ).

cnf(refute_12_69,plain,
    ( op1(e13,unit1) != op1(e13,unit1)
    | unit1 != e10
    | op1(e13,unit1) = op1(e13,e10) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e13,unit1),op1(e13,unit1)) ),[1,1],$fot(e10)]]) ).

cnf(refute_12_70,plain,
    ( unit1 != e10
    | op1(e13,unit1) = op1(e13,e10) ),
    inference(resolve,[$cnf( $equal(op1(e13,unit1),op1(e13,unit1)) )],[refute_12_68,refute_12_69]) ).

cnf(refute_12_71,plain,
    op1(e13,unit1) = op1(e13,e10),
    inference(resolve,[$cnf( $equal(unit1,e10) )],[refute_12_67,refute_12_70]) ).

cnf(refute_12_72,plain,
    ( op1(e13,unit1) != e13
    | op1(e13,unit1) != op1(e13,e10)
    | op1(e13,e10) = e13 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e13,unit1),e13) ),[0],$fot(op1(e13,e10))]]) ).

cnf(refute_12_73,plain,
    ( op1(e13,unit1) != e13
    | op1(e13,e10) = e13 ),
    inference(resolve,[$cnf( $equal(op1(e13,unit1),op1(e13,e10)) )],[refute_12_71,refute_12_72]) ).

cnf(refute_12_74,plain,
    op1(e13,e10) = e13,
    inference(resolve,[$cnf( $equal(op1(e13,unit1),e13) )],[refute_12_1,refute_12_73]) ).

cnf(refute_12_75,plain,
    h4(op1(e13,e10)) = h4(op1(e13,e10)),
    introduced(tautology,[refl,[$fot(h4(op1(e13,e10)))]]) ).

cnf(refute_12_76,plain,
    ( h4(op1(e13,e10)) != h4(op1(e13,e10))
    | op1(e13,e10) != e13
    | h4(op1(e13,e10)) = h4(e13) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e13,e10)),h4(op1(e13,e10))) ),[1,0],$fot(e13)]]) ).

cnf(refute_12_77,plain,
    ( op1(e13,e10) != e13
    | h4(op1(e13,e10)) = h4(e13) ),
    inference(resolve,[$cnf( $equal(h4(op1(e13,e10)),h4(op1(e13,e10))) )],[refute_12_75,refute_12_76]) ).

cnf(refute_12_78,plain,
    h4(op1(e13,e10)) = h4(e13),
    inference(resolve,[$cnf( $equal(op1(e13,e10),e13) )],[refute_12_74,refute_12_77]) ).

cnf(refute_12_79,plain,
    ( h4(e13) != op2(h4(e13),h4(e10))
    | h4(op1(e13,e10)) != h4(e13)
    | h4(op1(e13,e10)) = op2(h4(e13),h4(e10)) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e13,e10)),h4(e13)) ),[1],$fot(op2(h4(e13),h4(e10)))]]) ).

cnf(refute_12_80,plain,
    ( h4(e13) != op2(h4(e13),h4(e10))
    | h4(op1(e13,e10)) = op2(h4(e13),h4(e10)) ),
    inference(resolve,[$cnf( $equal(h4(op1(e13,e10)),h4(e13)) )],[refute_12_78,refute_12_79]) ).

cnf(refute_12_81,plain,
    h4(e13) != op2(h4(e13),h4(e10)),
    inference(resolve,[$cnf( $equal(h4(op1(e13,e10)),op2(h4(e13),h4(e10))) )],[refute_12_80,refute_12_0]) ).

cnf(refute_12_82,plain,
    h4(e10) = op2(e23,op2(e23,op2(e23,e23))),
    inference(canonicalize,[],[normalize_12_24]) ).

cnf(refute_12_83,plain,
    h4(e12) = op2(e23,op2(e23,e23)),
    inference(canonicalize,[],[normalize_12_25]) ).

cnf(refute_12_84,plain,
    ( h4(e12) != op2(e23,op2(e23,e23))
    | op2(e23,op2(e23,e23)) = h4(e12) ),
    inference(subst,[],[refute_12_13:[bind(X,$fot(h4(e12))),bind(Y,$fot(op2(e23,op2(e23,e23))))]]) ).

cnf(refute_12_85,plain,
    op2(e23,op2(e23,e23)) = h4(e12),
    inference(resolve,[$cnf( $equal(h4(e12),op2(e23,op2(e23,e23))) )],[refute_12_83,refute_12_84]) ).

cnf(refute_12_86,plain,
    op2(e23,op2(e23,op2(e23,e23))) = op2(e23,op2(e23,op2(e23,e23))),
    introduced(tautology,[refl,[$fot(op2(e23,op2(e23,op2(e23,e23))))]]) ).

cnf(refute_12_87,plain,
    ( op2(e23,op2(e23,e23)) != h4(e12)
    | op2(e23,op2(e23,op2(e23,e23))) != op2(e23,op2(e23,op2(e23,e23)))
    | op2(e23,op2(e23,op2(e23,e23))) = op2(e23,h4(e12)) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,op2(e23,op2(e23,e23))),op2(e23,op2(e23,op2(e23,e23)))) ),[1,1],$fot(h4(e12))]]) ).

cnf(refute_12_88,plain,
    ( op2(e23,op2(e23,e23)) != h4(e12)
    | op2(e23,op2(e23,op2(e23,e23))) = op2(e23,h4(e12)) ),
    inference(resolve,[$cnf( $equal(op2(e23,op2(e23,op2(e23,e23))),op2(e23,op2(e23,op2(e23,e23)))) )],[refute_12_86,refute_12_87]) ).

cnf(refute_12_89,plain,
    op2(e23,op2(e23,op2(e23,e23))) = op2(e23,h4(e12)),
    inference(resolve,[$cnf( $equal(op2(e23,op2(e23,e23)),h4(e12)) )],[refute_12_85,refute_12_88]) ).

cnf(refute_12_90,plain,
    ( h4(e10) != op2(e23,op2(e23,op2(e23,e23)))
    | op2(e23,op2(e23,op2(e23,e23))) != op2(e23,h4(e12))
    | h4(e10) = op2(e23,h4(e12)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(e10),op2(e23,h4(e12))) ),[0],$fot(op2(e23,op2(e23,op2(e23,e23))))]]) ).

cnf(refute_12_91,plain,
    ( h4(e10) != op2(e23,op2(e23,op2(e23,e23)))
    | h4(e10) = op2(e23,h4(e12)) ),
    inference(resolve,[$cnf( $equal(op2(e23,op2(e23,op2(e23,e23))),op2(e23,h4(e12))) )],[refute_12_89,refute_12_90]) ).

cnf(refute_12_92,plain,
    h4(e10) = op2(e23,h4(e12)),
    inference(resolve,[$cnf( $equal(h4(e10),op2(e23,op2(e23,op2(e23,e23)))) )],[refute_12_82,refute_12_91]) ).

cnf(refute_12_93,plain,
    h4(e13) = op2(e23,e23),
    inference(canonicalize,[],[normalize_12_26]) ).

cnf(refute_12_94,plain,
    ( h4(e13) != op2(e23,e23)
    | op2(e23,e23) = h4(e13) ),
    inference(subst,[],[refute_12_13:[bind(X,$fot(h4(e13))),bind(Y,$fot(op2(e23,e23)))]]) ).

cnf(refute_12_95,plain,
    op2(e23,e23) = h4(e13),
    inference(resolve,[$cnf( $equal(h4(e13),op2(e23,e23)) )],[refute_12_93,refute_12_94]) ).

cnf(refute_12_96,plain,
    h4(op1(e12,e12)) = op2(h4(e12),h4(e12)),
    inference(canonicalize,[],[normalize_12_27]) ).

cnf(refute_12_97,plain,
    ( op1(e10,e12) = e13
    | op1(e11,e12) = e13
    | op1(e12,e12) = e13
    | op1(e13,e12) = e13 ),
    inference(canonicalize,[],[normalize_12_29]) ).

cnf(refute_12_98,plain,
    op1(e11,e11) != op1(e11,e12),
    inference(canonicalize,[],[normalize_12_30]) ).

cnf(refute_12_99,plain,
    ( e13 != op1(e11,e12)
    | op1(e11,e11) != e13
    | op1(e11,e11) = op1(e11,e12) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,e11),e13) ),[1],$fot(op1(e11,e12))]]) ).

cnf(refute_12_100,plain,
    ( e13 != op1(e11,e12)
    | op1(e11,e11) = op1(e11,e12) ),
    inference(resolve,[$cnf( $equal(op1(e11,e11),e13) )],[refute_12_15,refute_12_99]) ).

cnf(refute_12_101,plain,
    e13 != op1(e11,e12),
    inference(resolve,[$cnf( $equal(op1(e11,e11),op1(e11,e12)) )],[refute_12_100,refute_12_98]) ).

cnf(refute_12_102,plain,
    ( op1(e11,e12) != e13
    | e13 = op1(e11,e12) ),
    inference(subst,[],[refute_12_13:[bind(X,$fot(op1(e11,e12))),bind(Y,$fot(e13))]]) ).

cnf(refute_12_103,plain,
    op1(e11,e12) != e13,
    inference(resolve,[$cnf( $equal(e13,op1(e11,e12)) )],[refute_12_102,refute_12_101]) ).

cnf(refute_12_104,plain,
    ( op1(e10,e12) = e13
    | op1(e12,e12) = e13
    | op1(e13,e12) = e13 ),
    inference(resolve,[$cnf( $equal(op1(e11,e12),e13) )],[refute_12_97,refute_12_103]) ).

cnf(refute_12_105,plain,
    op1(unit1,e12) = e12,
    inference(canonicalize,[],[normalize_12_31]) ).

cnf(refute_12_106,plain,
    op1(unit1,e12) = op1(unit1,e12),
    introduced(tautology,[refl,[$fot(op1(unit1,e12))]]) ).

cnf(refute_12_107,plain,
    ( op1(unit1,e12) != op1(unit1,e12)
    | unit1 != e10
    | op1(unit1,e12) = op1(e10,e12) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(unit1,e12),op1(unit1,e12)) ),[1,0],$fot(e10)]]) ).

cnf(refute_12_108,plain,
    ( unit1 != e10
    | op1(unit1,e12) = op1(e10,e12) ),
    inference(resolve,[$cnf( $equal(op1(unit1,e12),op1(unit1,e12)) )],[refute_12_106,refute_12_107]) ).

cnf(refute_12_109,plain,
    op1(unit1,e12) = op1(e10,e12),
    inference(resolve,[$cnf( $equal(unit1,e10) )],[refute_12_67,refute_12_108]) ).

cnf(refute_12_110,plain,
    ( op1(unit1,e12) != e12
    | op1(unit1,e12) != op1(e10,e12)
    | op1(e10,e12) = e12 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(unit1,e12),e12) ),[0],$fot(op1(e10,e12))]]) ).

cnf(refute_12_111,plain,
    ( op1(unit1,e12) != e12
    | op1(e10,e12) = e12 ),
    inference(resolve,[$cnf( $equal(op1(unit1,e12),op1(e10,e12)) )],[refute_12_109,refute_12_110]) ).

cnf(refute_12_112,plain,
    op1(e10,e12) = e12,
    inference(resolve,[$cnf( $equal(op1(unit1,e12),e12) )],[refute_12_105,refute_12_111]) ).

cnf(refute_12_113,plain,
    ( op1(e10,e12) != e12
    | op1(e10,e12) != e13
    | e12 = e13 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e10,e12),e13) ),[0],$fot(e12)]]) ).

cnf(refute_12_114,plain,
    ( op1(e10,e12) != e13
    | e12 = e13 ),
    inference(resolve,[$cnf( $equal(op1(e10,e12),e12) )],[refute_12_112,refute_12_113]) ).

cnf(refute_12_115,plain,
    ( e12 = e13
    | op1(e12,e12) = e13
    | op1(e13,e12) = e13 ),
    inference(resolve,[$cnf( $equal(op1(e10,e12),e13) )],[refute_12_104,refute_12_114]) ).

cnf(refute_12_116,plain,
    ( op1(e12,e12) = e13
    | op1(e13,e12) = e13 ),
    inference(resolve,[$cnf( $equal(e12,e13) )],[refute_12_115,refute_12_36]) ).

cnf(refute_12_117,plain,
    op1(e13,e10) != op1(e13,e12),
    inference(canonicalize,[],[normalize_12_32]) ).

cnf(refute_12_118,plain,
    ( e13 != op1(e13,e12)
    | op1(e13,e10) != e13
    | op1(e13,e10) = op1(e13,e12) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e13,e10),e13) ),[1],$fot(op1(e13,e12))]]) ).

cnf(refute_12_119,plain,
    ( e13 != op1(e13,e12)
    | op1(e13,e10) = op1(e13,e12) ),
    inference(resolve,[$cnf( $equal(op1(e13,e10),e13) )],[refute_12_74,refute_12_118]) ).

cnf(refute_12_120,plain,
    e13 != op1(e13,e12),
    inference(resolve,[$cnf( $equal(op1(e13,e10),op1(e13,e12)) )],[refute_12_119,refute_12_117]) ).

cnf(refute_12_121,plain,
    ( op1(e13,e12) != e13
    | e13 = op1(e13,e12) ),
    inference(subst,[],[refute_12_13:[bind(X,$fot(op1(e13,e12))),bind(Y,$fot(e13))]]) ).

cnf(refute_12_122,plain,
    op1(e13,e12) != e13,
    inference(resolve,[$cnf( $equal(e13,op1(e13,e12)) )],[refute_12_121,refute_12_120]) ).

cnf(refute_12_123,plain,
    op1(e12,e12) = e13,
    inference(resolve,[$cnf( $equal(op1(e13,e12),e13) )],[refute_12_116,refute_12_122]) ).

cnf(refute_12_124,plain,
    h4(op1(e12,e12)) = h4(op1(e12,e12)),
    introduced(tautology,[refl,[$fot(h4(op1(e12,e12)))]]) ).

cnf(refute_12_125,plain,
    ( h4(op1(e12,e12)) != h4(op1(e12,e12))
    | op1(e12,e12) != e13
    | h4(op1(e12,e12)) = h4(e13) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e12,e12)),h4(op1(e12,e12))) ),[1,0],$fot(e13)]]) ).

cnf(refute_12_126,plain,
    ( op1(e12,e12) != e13
    | h4(op1(e12,e12)) = h4(e13) ),
    inference(resolve,[$cnf( $equal(h4(op1(e12,e12)),h4(op1(e12,e12))) )],[refute_12_124,refute_12_125]) ).

cnf(refute_12_127,plain,
    h4(op1(e12,e12)) = h4(e13),
    inference(resolve,[$cnf( $equal(op1(e12,e12),e13) )],[refute_12_123,refute_12_126]) ).

cnf(refute_12_128,plain,
    ( h4(op1(e12,e12)) != h4(e13)
    | h4(op1(e12,e12)) != op2(h4(e12),h4(e12))
    | h4(e13) = op2(h4(e12),h4(e12)) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e12,e12)),op2(h4(e12),h4(e12))) ),[0],$fot(h4(e13))]]) ).

cnf(refute_12_129,plain,
    ( h4(op1(e12,e12)) != op2(h4(e12),h4(e12))
    | h4(e13) = op2(h4(e12),h4(e12)) ),
    inference(resolve,[$cnf( $equal(h4(op1(e12,e12)),h4(e13)) )],[refute_12_127,refute_12_128]) ).

cnf(refute_12_130,plain,
    h4(e13) = op2(h4(e12),h4(e12)),
    inference(resolve,[$cnf( $equal(h4(op1(e12,e12)),op2(h4(e12),h4(e12))) )],[refute_12_96,refute_12_129]) ).

cnf(refute_12_131,plain,
    op2(e23,op2(e23,e23)) = op2(e23,op2(e23,e23)),
    introduced(tautology,[refl,[$fot(op2(e23,op2(e23,e23)))]]) ).

cnf(refute_12_132,plain,
    ( op2(e23,e23) != h4(e13)
    | op2(e23,op2(e23,e23)) != op2(e23,op2(e23,e23))
    | op2(e23,op2(e23,e23)) = op2(e23,h4(e13)) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,op2(e23,e23)),op2(e23,op2(e23,e23))) ),[1,1],$fot(h4(e13))]]) ).

cnf(refute_12_133,plain,
    ( op2(e23,e23) != h4(e13)
    | op2(e23,op2(e23,e23)) = op2(e23,h4(e13)) ),
    inference(resolve,[$cnf( $equal(op2(e23,op2(e23,e23)),op2(e23,op2(e23,e23))) )],[refute_12_131,refute_12_132]) ).

cnf(refute_12_134,plain,
    op2(e23,op2(e23,e23)) = op2(e23,h4(e13)),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_12_95,refute_12_133]) ).

cnf(refute_12_135,plain,
    ( h4(e12) != op2(e23,op2(e23,e23))
    | op2(e23,op2(e23,e23)) != op2(e23,h4(e13))
    | h4(e12) = op2(e23,h4(e13)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(e12),op2(e23,h4(e13))) ),[0],$fot(op2(e23,op2(e23,e23)))]]) ).

cnf(refute_12_136,plain,
    ( h4(e12) != op2(e23,op2(e23,e23))
    | h4(e12) = op2(e23,h4(e13)) ),
    inference(resolve,[$cnf( $equal(op2(e23,op2(e23,e23)),op2(e23,h4(e13))) )],[refute_12_134,refute_12_135]) ).

cnf(refute_12_137,plain,
    h4(e12) = op2(e23,h4(e13)),
    inference(resolve,[$cnf( $equal(h4(e12),op2(e23,op2(e23,e23))) )],[refute_12_83,refute_12_136]) ).

cnf(refute_12_138,plain,
    ( op2(e23,e23) = e20
    | op2(e23,e23) = e21
    | op2(e23,e23) = e22
    | op2(e23,e23) = e23 ),
    inference(canonicalize,[],[normalize_12_34]) ).

cnf(refute_12_139,plain,
    ( op2(e23,e23) != e20
    | op2(e23,e23) != h4(e13)
    | h4(e13) = e20 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e23),e20) ),[0],$fot(h4(e13))]]) ).

cnf(refute_12_140,plain,
    ( op2(e23,e23) != e20
    | h4(e13) = e20 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_12_95,refute_12_139]) ).

cnf(refute_12_141,plain,
    ( h4(e13) = e20
    | op2(e23,e23) = e21
    | op2(e23,e23) = e22
    | op2(e23,e23) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),e20) )],[refute_12_138,refute_12_140]) ).

cnf(refute_12_142,plain,
    ( op2(e23,e23) != e21
    | op2(e23,e23) != h4(e13)
    | h4(e13) = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e23),e21) ),[0],$fot(h4(e13))]]) ).

cnf(refute_12_143,plain,
    ( op2(e23,e23) != e21
    | h4(e13) = e21 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_12_95,refute_12_142]) ).

cnf(refute_12_144,plain,
    ( h4(e13) = e20
    | h4(e13) = e21
    | op2(e23,e23) = e22
    | op2(e23,e23) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),e21) )],[refute_12_141,refute_12_143]) ).

cnf(refute_12_145,plain,
    ( op2(e23,e23) != e22
    | op2(e23,e23) != h4(e13)
    | h4(e13) = e22 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e23),e22) ),[0],$fot(h4(e13))]]) ).

cnf(refute_12_146,plain,
    ( op2(e23,e23) != e22
    | h4(e13) = e22 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_12_95,refute_12_145]) ).

cnf(refute_12_147,plain,
    ( h4(e13) = e20
    | h4(e13) = e21
    | h4(e13) = e22
    | op2(e23,e23) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),e22) )],[refute_12_144,refute_12_146]) ).

cnf(refute_12_148,plain,
    ( op2(e23,e23) != e23
    | op2(e23,e23) != h4(e13)
    | h4(e13) = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e23),e23) ),[0],$fot(h4(e13))]]) ).

cnf(refute_12_149,plain,
    ( op2(e23,e23) != e23
    | h4(e13) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_12_95,refute_12_148]) ).

cnf(refute_12_150,plain,
    ( h4(e13) = e20
    | h4(e13) = e21
    | h4(e13) = e22
    | h4(e13) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),e23) )],[refute_12_147,refute_12_149]) ).

cnf(refute_12_151,plain,
    op2(e21,e23) != op2(e23,e23),
    inference(canonicalize,[],[normalize_12_36]) ).

cnf(refute_12_152,plain,
    ( op2(e21,e23) != h4(e13)
    | op2(e23,e23) != h4(e13)
    | op2(e21,e23) = op2(e23,e23) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(op2(e21,e23),op2(e23,e23)) ),[1],$fot(h4(e13))]]) ).

cnf(refute_12_153,plain,
    ( op2(e21,e23) != h4(e13)
    | op2(e21,e23) = op2(e23,e23) ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_12_95,refute_12_152]) ).

cnf(refute_12_154,plain,
    op2(e21,e23) != h4(e13),
    inference(resolve,[$cnf( $equal(op2(e21,e23),op2(e23,e23)) )],[refute_12_153,refute_12_151]) ).

cnf(refute_12_155,plain,
    e22 = op2(e21,op2(e21,e21)),
    inference(canonicalize,[],[normalize_12_38]) ).

cnf(refute_12_156,plain,
    e23 = op2(e21,e21),
    inference(canonicalize,[],[normalize_12_39]) ).

cnf(refute_12_157,plain,
    ( e23 != op2(e21,e21)
    | op2(e21,e21) = e23 ),
    inference(subst,[],[refute_12_13:[bind(X,$fot(e23)),bind(Y,$fot(op2(e21,e21)))]]) ).

cnf(refute_12_158,plain,
    op2(e21,e21) = e23,
    inference(resolve,[$cnf( $equal(e23,op2(e21,e21)) )],[refute_12_156,refute_12_157]) ).

cnf(refute_12_159,plain,
    op2(e21,op2(e21,e21)) = op2(e21,op2(e21,e21)),
    introduced(tautology,[refl,[$fot(op2(e21,op2(e21,e21)))]]) ).

cnf(refute_12_160,plain,
    ( op2(e21,e21) != e23
    | op2(e21,op2(e21,e21)) != op2(e21,op2(e21,e21))
    | op2(e21,op2(e21,e21)) = op2(e21,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,op2(e21,e21)),op2(e21,op2(e21,e21))) ),[1,1],$fot(e23)]]) ).

cnf(refute_12_161,plain,
    ( op2(e21,e21) != e23
    | op2(e21,op2(e21,e21)) = op2(e21,e23) ),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,e21)),op2(e21,op2(e21,e21))) )],[refute_12_159,refute_12_160]) ).

cnf(refute_12_162,plain,
    op2(e21,op2(e21,e21)) = op2(e21,e23),
    inference(resolve,[$cnf( $equal(op2(e21,e21),e23) )],[refute_12_158,refute_12_161]) ).

cnf(refute_12_163,plain,
    ( e22 != op2(e21,op2(e21,e21))
    | op2(e21,op2(e21,e21)) != op2(e21,e23)
    | e22 = op2(e21,e23) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e22,op2(e21,e23)) ),[0],$fot(op2(e21,op2(e21,e21)))]]) ).

cnf(refute_12_164,plain,
    ( e22 != op2(e21,op2(e21,e21))
    | e22 = op2(e21,e23) ),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,e21)),op2(e21,e23)) )],[refute_12_162,refute_12_163]) ).

cnf(refute_12_165,plain,
    e22 = op2(e21,e23),
    inference(resolve,[$cnf( $equal(e22,op2(e21,op2(e21,e21))) )],[refute_12_155,refute_12_164]) ).

cnf(refute_12_166,plain,
    ( e22 != op2(e21,e23)
    | op2(e21,e23) = e22 ),
    inference(subst,[],[refute_12_13:[bind(X,$fot(e22)),bind(Y,$fot(op2(e21,e23)))]]) ).

cnf(refute_12_167,plain,
    op2(e21,e23) = e22,
    inference(resolve,[$cnf( $equal(e22,op2(e21,e23)) )],[refute_12_165,refute_12_166]) ).

cnf(refute_12_168,plain,
    ( e22 != h4(e13)
    | op2(e21,e23) != e22
    | op2(e21,e23) = h4(e13) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e23),e22) ),[1],$fot(h4(e13))]]) ).

cnf(refute_12_169,plain,
    ( e22 != h4(e13)
    | op2(e21,e23) = h4(e13) ),
    inference(resolve,[$cnf( $equal(op2(e21,e23),e22) )],[refute_12_167,refute_12_168]) ).

cnf(refute_12_170,plain,
    e22 != h4(e13),
    inference(resolve,[$cnf( $equal(op2(e21,e23),h4(e13)) )],[refute_12_169,refute_12_154]) ).

cnf(refute_12_171,plain,
    ( h4(e13) != e22
    | e22 = h4(e13) ),
    inference(subst,[],[refute_12_13:[bind(X,$fot(h4(e13))),bind(Y,$fot(e22))]]) ).

cnf(refute_12_172,plain,
    h4(e13) != e22,
    inference(resolve,[$cnf( $equal(e22,h4(e13)) )],[refute_12_171,refute_12_170]) ).

cnf(refute_12_173,plain,
    ( h4(e13) = e20
    | h4(e13) = e21
    | h4(e13) = e23 ),
    inference(resolve,[$cnf( $equal(h4(e13),e22) )],[refute_12_150,refute_12_172]) ).

cnf(refute_12_174,plain,
    op2(e20,e23) != op2(e23,e23),
    inference(canonicalize,[],[normalize_12_40]) ).

cnf(refute_12_175,plain,
    ( op2(e20,e23) != h4(e13)
    | op2(e23,e23) != h4(e13)
    | op2(e20,e23) = op2(e23,e23) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(op2(e20,e23),op2(e23,e23)) ),[1],$fot(h4(e13))]]) ).

cnf(refute_12_176,plain,
    ( op2(e20,e23) != h4(e13)
    | op2(e20,e23) = op2(e23,e23) ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_12_95,refute_12_175]) ).

cnf(refute_12_177,plain,
    op2(e20,e23) != h4(e13),
    inference(resolve,[$cnf( $equal(op2(e20,e23),op2(e23,e23)) )],[refute_12_176,refute_12_174]) ).

cnf(refute_12_178,plain,
    op2(unit2,e23) = e23,
    inference(canonicalize,[],[normalize_12_42]) ).

cnf(refute_12_179,plain,
    op2(e22,unit2) = e22,
    inference(canonicalize,[],[normalize_12_43]) ).

cnf(refute_12_180,plain,
    op2(e21,unit2) = e21,
    inference(canonicalize,[],[normalize_12_44]) ).

cnf(refute_12_181,plain,
    ( unit2 = e20
    | unit2 = e21
    | unit2 = e22
    | unit2 = e23 ),
    inference(canonicalize,[],[normalize_12_45]) ).

cnf(refute_12_182,plain,
    ( op2(unit2,e23) != e23
    | unit2 != e21
    | op2(e21,e23) = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e23),e23) ),[0,0],$fot(e21)]]) ).

cnf(refute_12_183,plain,
    ( op2(unit2,e23) != e23
    | op2(e21,e23) = e23
    | unit2 = e20
    | unit2 = e22
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(unit2,e21) )],[refute_12_181,refute_12_182]) ).

cnf(refute_12_184,plain,
    ( op2(e21,e23) = e23
    | unit2 = e20
    | unit2 = e22
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(op2(unit2,e23),e23) )],[refute_12_178,refute_12_183]) ).

cnf(refute_12_185,plain,
    ( op2(e21,e23) != e22
    | op2(e21,e23) != e23
    | e22 = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e23),e23) ),[0],$fot(e22)]]) ).

cnf(refute_12_186,plain,
    ( op2(e21,e23) != e23
    | e22 = e23 ),
    inference(resolve,[$cnf( $equal(op2(e21,e23),e22) )],[refute_12_167,refute_12_185]) ).

cnf(refute_12_187,plain,
    ( e22 = e23
    | unit2 = e20
    | unit2 = e22
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(op2(e21,e23),e23) )],[refute_12_184,refute_12_186]) ).

cnf(refute_12_188,plain,
    e22 != e23,
    inference(canonicalize,[],[normalize_12_47]) ).

cnf(refute_12_189,plain,
    ( unit2 = e20
    | unit2 = e22
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(e22,e23) )],[refute_12_187,refute_12_188]) ).

cnf(refute_12_190,plain,
    ( op2(e21,unit2) != e21
    | unit2 != e22
    | op2(e21,e22) = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,unit2),e21) ),[0,1],$fot(e22)]]) ).

cnf(refute_12_191,plain,
    ( op2(e21,unit2) != e21
    | op2(e21,e22) = e21
    | unit2 = e20
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(unit2,e22) )],[refute_12_189,refute_12_190]) ).

cnf(refute_12_192,plain,
    ( op2(e21,e22) = e21
    | unit2 = e20
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(op2(e21,unit2),e21) )],[refute_12_180,refute_12_191]) ).

cnf(refute_12_193,plain,
    e20 = op2(e21,op2(e21,op2(e21,e21))),
    inference(canonicalize,[],[normalize_12_48]) ).

cnf(refute_12_194,plain,
    ( e22 != op2(e21,op2(e21,e21))
    | op2(e21,op2(e21,e21)) = e22 ),
    inference(subst,[],[refute_12_13:[bind(X,$fot(e22)),bind(Y,$fot(op2(e21,op2(e21,e21))))]]) ).

cnf(refute_12_195,plain,
    op2(e21,op2(e21,e21)) = e22,
    inference(resolve,[$cnf( $equal(e22,op2(e21,op2(e21,e21))) )],[refute_12_155,refute_12_194]) ).

cnf(refute_12_196,plain,
    op2(e21,op2(e21,op2(e21,e21))) = op2(e21,op2(e21,op2(e21,e21))),
    introduced(tautology,[refl,[$fot(op2(e21,op2(e21,op2(e21,e21))))]]) ).

cnf(refute_12_197,plain,
    ( op2(e21,op2(e21,e21)) != e22
    | op2(e21,op2(e21,op2(e21,e21))) != op2(e21,op2(e21,op2(e21,e21)))
    | op2(e21,op2(e21,op2(e21,e21))) = op2(e21,e22) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,op2(e21,op2(e21,e21))),op2(e21,op2(e21,op2(e21,e21)))) ),[1,1],$fot(e22)]]) ).

cnf(refute_12_198,plain,
    ( op2(e21,op2(e21,e21)) != e22
    | op2(e21,op2(e21,op2(e21,e21))) = op2(e21,e22) ),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,op2(e21,e21))),op2(e21,op2(e21,op2(e21,e21)))) )],[refute_12_196,refute_12_197]) ).

cnf(refute_12_199,plain,
    op2(e21,op2(e21,op2(e21,e21))) = op2(e21,e22),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,e21)),e22) )],[refute_12_195,refute_12_198]) ).

cnf(refute_12_200,plain,
    ( e20 != op2(e21,op2(e21,op2(e21,e21)))
    | op2(e21,op2(e21,op2(e21,e21))) != op2(e21,e22)
    | e20 = op2(e21,e22) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e20,op2(e21,e22)) ),[0],$fot(op2(e21,op2(e21,op2(e21,e21))))]]) ).

cnf(refute_12_201,plain,
    ( e20 != op2(e21,op2(e21,op2(e21,e21)))
    | e20 = op2(e21,e22) ),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,op2(e21,e21))),op2(e21,e22)) )],[refute_12_199,refute_12_200]) ).

cnf(refute_12_202,plain,
    e20 = op2(e21,e22),
    inference(resolve,[$cnf( $equal(e20,op2(e21,op2(e21,op2(e21,e21)))) )],[refute_12_193,refute_12_201]) ).

cnf(refute_12_203,plain,
    ( e20 != op2(e21,e22)
    | op2(e21,e22) = e20 ),
    inference(subst,[],[refute_12_13:[bind(X,$fot(e20)),bind(Y,$fot(op2(e21,e22)))]]) ).

cnf(refute_12_204,plain,
    op2(e21,e22) = e20,
    inference(resolve,[$cnf( $equal(e20,op2(e21,e22)) )],[refute_12_202,refute_12_203]) ).

cnf(refute_12_205,plain,
    ( op2(e21,e22) != e20
    | op2(e21,e22) != e21
    | e20 = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e22),e21) ),[0],$fot(e20)]]) ).

cnf(refute_12_206,plain,
    ( op2(e21,e22) != e21
    | e20 = e21 ),
    inference(resolve,[$cnf( $equal(op2(e21,e22),e20) )],[refute_12_204,refute_12_205]) ).

cnf(refute_12_207,plain,
    ( e20 = e21
    | unit2 = e20
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(op2(e21,e22),e21) )],[refute_12_192,refute_12_206]) ).

cnf(refute_12_208,plain,
    e20 != e21,
    inference(canonicalize,[],[normalize_12_49]) ).

cnf(refute_12_209,plain,
    ( unit2 = e20
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(e20,e21) )],[refute_12_207,refute_12_208]) ).

cnf(refute_12_210,plain,
    ( op2(e22,unit2) != e22
    | unit2 != e23
    | op2(e22,e23) = e22 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,unit2),e22) ),[0,1],$fot(e23)]]) ).

cnf(refute_12_211,plain,
    ( op2(e22,unit2) != e22
    | op2(e22,e23) = e22
    | unit2 = e20 ),
    inference(resolve,[$cnf( $equal(unit2,e23) )],[refute_12_209,refute_12_210]) ).

cnf(refute_12_212,plain,
    ( op2(e22,e23) = e22
    | unit2 = e20 ),
    inference(resolve,[$cnf( $equal(op2(e22,unit2),e22) )],[refute_12_179,refute_12_211]) ).

cnf(refute_12_213,plain,
    op2(e21,e23) != op2(e22,e23),
    inference(canonicalize,[],[normalize_12_50]) ).

cnf(refute_12_214,plain,
    ( e22 != op2(e22,e23)
    | op2(e21,e23) != e22
    | op2(e21,e23) = op2(e22,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e23),e22) ),[1],$fot(op2(e22,e23))]]) ).

cnf(refute_12_215,plain,
    ( e22 != op2(e22,e23)
    | op2(e21,e23) = op2(e22,e23) ),
    inference(resolve,[$cnf( $equal(op2(e21,e23),e22) )],[refute_12_167,refute_12_214]) ).

cnf(refute_12_216,plain,
    e22 != op2(e22,e23),
    inference(resolve,[$cnf( $equal(op2(e21,e23),op2(e22,e23)) )],[refute_12_215,refute_12_213]) ).

cnf(refute_12_217,plain,
    ( op2(e22,e23) != e22
    | e22 = op2(e22,e23) ),
    inference(subst,[],[refute_12_13:[bind(X,$fot(op2(e22,e23))),bind(Y,$fot(e22))]]) ).

cnf(refute_12_218,plain,
    op2(e22,e23) != e22,
    inference(resolve,[$cnf( $equal(e22,op2(e22,e23)) )],[refute_12_217,refute_12_216]) ).

cnf(refute_12_219,plain,
    unit2 = e20,
    inference(resolve,[$cnf( $equal(op2(e22,e23),e22) )],[refute_12_212,refute_12_218]) ).

cnf(refute_12_220,plain,
    op2(unit2,e23) = op2(unit2,e23),
    introduced(tautology,[refl,[$fot(op2(unit2,e23))]]) ).

cnf(refute_12_221,plain,
    ( op2(unit2,e23) != op2(unit2,e23)
    | unit2 != e20
    | op2(unit2,e23) = op2(e20,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e23),op2(unit2,e23)) ),[1,0],$fot(e20)]]) ).

cnf(refute_12_222,plain,
    ( unit2 != e20
    | op2(unit2,e23) = op2(e20,e23) ),
    inference(resolve,[$cnf( $equal(op2(unit2,e23),op2(unit2,e23)) )],[refute_12_220,refute_12_221]) ).

cnf(refute_12_223,plain,
    op2(unit2,e23) = op2(e20,e23),
    inference(resolve,[$cnf( $equal(unit2,e20) )],[refute_12_219,refute_12_222]) ).

cnf(refute_12_224,plain,
    ( op2(unit2,e23) != e23
    | op2(unit2,e23) != op2(e20,e23)
    | op2(e20,e23) = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e23),e23) ),[0],$fot(op2(e20,e23))]]) ).

cnf(refute_12_225,plain,
    ( op2(unit2,e23) != e23
    | op2(e20,e23) = e23 ),
    inference(resolve,[$cnf( $equal(op2(unit2,e23),op2(e20,e23)) )],[refute_12_223,refute_12_224]) ).

cnf(refute_12_226,plain,
    op2(e20,e23) = e23,
    inference(resolve,[$cnf( $equal(op2(unit2,e23),e23) )],[refute_12_178,refute_12_225]) ).

cnf(refute_12_227,plain,
    ( e23 != h4(e13)
    | op2(e20,e23) != e23
    | op2(e20,e23) = h4(e13) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e20,e23),e23) ),[1],$fot(h4(e13))]]) ).

cnf(refute_12_228,plain,
    ( e23 != h4(e13)
    | op2(e20,e23) = h4(e13) ),
    inference(resolve,[$cnf( $equal(op2(e20,e23),e23) )],[refute_12_226,refute_12_227]) ).

cnf(refute_12_229,plain,
    e23 != h4(e13),
    inference(resolve,[$cnf( $equal(op2(e20,e23),h4(e13)) )],[refute_12_228,refute_12_177]) ).

cnf(refute_12_230,plain,
    ( h4(e13) != e23
    | e23 = h4(e13) ),
    inference(subst,[],[refute_12_13:[bind(X,$fot(h4(e13))),bind(Y,$fot(e23))]]) ).

cnf(refute_12_231,plain,
    h4(e13) != e23,
    inference(resolve,[$cnf( $equal(e23,h4(e13)) )],[refute_12_230,refute_12_229]) ).

cnf(refute_12_232,plain,
    ( h4(e13) = e20
    | h4(e13) = e21 ),
    inference(resolve,[$cnf( $equal(h4(e13),e23) )],[refute_12_173,refute_12_231]) ).

cnf(refute_12_233,plain,
    ( h4(e12) != op2(e23,h4(e13))
    | h4(e13) != e20
    | h4(e12) = op2(e23,e20) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(e12),op2(e23,h4(e13))) ),[1,1],$fot(e20)]]) ).

cnf(refute_12_234,plain,
    ( h4(e12) != op2(e23,h4(e13))
    | h4(e12) = op2(e23,e20)
    | h4(e13) = e21 ),
    inference(resolve,[$cnf( $equal(h4(e13),e20) )],[refute_12_232,refute_12_233]) ).

cnf(refute_12_235,plain,
    ( h4(e12) = op2(e23,e20)
    | h4(e13) = e21 ),
    inference(resolve,[$cnf( $equal(h4(e12),op2(e23,h4(e13))) )],[refute_12_137,refute_12_234]) ).

cnf(refute_12_236,plain,
    op2(e23,unit2) = e23,
    inference(canonicalize,[],[normalize_12_51]) ).

cnf(refute_12_237,plain,
    op2(e23,unit2) = op2(e23,unit2),
    introduced(tautology,[refl,[$fot(op2(e23,unit2))]]) ).

cnf(refute_12_238,plain,
    ( op2(e23,unit2) != op2(e23,unit2)
    | unit2 != e20
    | op2(e23,unit2) = op2(e23,e20) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,unit2),op2(e23,unit2)) ),[1,1],$fot(e20)]]) ).

cnf(refute_12_239,plain,
    ( unit2 != e20
    | op2(e23,unit2) = op2(e23,e20) ),
    inference(resolve,[$cnf( $equal(op2(e23,unit2),op2(e23,unit2)) )],[refute_12_237,refute_12_238]) ).

cnf(refute_12_240,plain,
    op2(e23,unit2) = op2(e23,e20),
    inference(resolve,[$cnf( $equal(unit2,e20) )],[refute_12_219,refute_12_239]) ).

cnf(refute_12_241,plain,
    ( op2(e23,unit2) != e23
    | op2(e23,unit2) != op2(e23,e20)
    | op2(e23,e20) = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,unit2),e23) ),[0],$fot(op2(e23,e20))]]) ).

cnf(refute_12_242,plain,
    ( op2(e23,unit2) != e23
    | op2(e23,e20) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,unit2),op2(e23,e20)) )],[refute_12_240,refute_12_241]) ).

cnf(refute_12_243,plain,
    op2(e23,e20) = e23,
    inference(resolve,[$cnf( $equal(op2(e23,unit2),e23) )],[refute_12_236,refute_12_242]) ).

cnf(refute_12_244,plain,
    ( h4(e12) != op2(e23,e20)
    | op2(e23,e20) != e23
    | h4(e12) = e23 ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(e12),e23) ),[0],$fot(op2(e23,e20))]]) ).

cnf(refute_12_245,plain,
    ( h4(e12) != op2(e23,e20)
    | h4(e12) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,e20),e23) )],[refute_12_243,refute_12_244]) ).

cnf(refute_12_246,plain,
    ( h4(e12) = e23
    | h4(e13) = e21 ),
    inference(resolve,[$cnf( $equal(h4(e12),op2(e23,e20)) )],[refute_12_235,refute_12_245]) ).

cnf(refute_12_247,plain,
    ( h4(e12) != op2(e23,h4(e13))
    | h4(e13) != e21
    | h4(e12) = op2(e23,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(e12),op2(e23,h4(e13))) ),[1,1],$fot(e21)]]) ).

cnf(refute_12_248,plain,
    ( h4(e12) != op2(e23,h4(e13))
    | h4(e12) = e23
    | h4(e12) = op2(e23,e21) ),
    inference(resolve,[$cnf( $equal(h4(e13),e21) )],[refute_12_246,refute_12_247]) ).

cnf(refute_12_249,plain,
    ( h4(e12) = e23
    | h4(e12) = op2(e23,e21) ),
    inference(resolve,[$cnf( $equal(h4(e12),op2(e23,h4(e13))) )],[refute_12_137,refute_12_248]) ).

cnf(refute_12_250,plain,
    ( op2(e23,e21) = e20
    | op2(e23,e21) = e21
    | op2(e23,e21) = e22
    | op2(e23,e21) = e23 ),
    inference(canonicalize,[],[normalize_12_52]) ).

cnf(refute_12_251,plain,
    op2(e21,e21) != op2(e23,e21),
    inference(canonicalize,[],[normalize_12_53]) ).

cnf(refute_12_252,plain,
    ( e23 != op2(e23,e21)
    | op2(e21,e21) != e23
    | op2(e21,e21) = op2(e23,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e21),e23) ),[1],$fot(op2(e23,e21))]]) ).

cnf(refute_12_253,plain,
    ( e23 != op2(e23,e21)
    | op2(e21,e21) = op2(e23,e21) ),
    inference(resolve,[$cnf( $equal(op2(e21,e21),e23) )],[refute_12_158,refute_12_252]) ).

cnf(refute_12_254,plain,
    e23 != op2(e23,e21),
    inference(resolve,[$cnf( $equal(op2(e21,e21),op2(e23,e21)) )],[refute_12_253,refute_12_251]) ).

cnf(refute_12_255,plain,
    ( op2(e23,e21) != e23
    | e23 = op2(e23,e21) ),
    inference(subst,[],[refute_12_13:[bind(X,$fot(op2(e23,e21))),bind(Y,$fot(e23))]]) ).

cnf(refute_12_256,plain,
    op2(e23,e21) != e23,
    inference(resolve,[$cnf( $equal(e23,op2(e23,e21)) )],[refute_12_255,refute_12_254]) ).

cnf(refute_12_257,plain,
    ( op2(e23,e21) = e20
    | op2(e23,e21) = e21
    | op2(e23,e21) = e22 ),
    inference(resolve,[$cnf( $equal(op2(e23,e21),e23) )],[refute_12_250,refute_12_256]) ).

cnf(refute_12_258,plain,
    op2(e22,e21) != op2(e23,e21),
    inference(canonicalize,[],[normalize_12_54]) ).

cnf(refute_12_259,plain,
    ( op2(e22,e21) = e20
    | op2(e22,e21) = e21
    | op2(e22,e21) = e22
    | op2(e22,e21) = e23 ),
    inference(canonicalize,[],[normalize_12_55]) ).

cnf(refute_12_260,plain,
    op2(e21,e21) != op2(e22,e21),
    inference(canonicalize,[],[normalize_12_56]) ).

cnf(refute_12_261,plain,
    ( e23 != op2(e22,e21)
    | op2(e21,e21) != e23
    | op2(e21,e21) = op2(e22,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e21),e23) ),[1],$fot(op2(e22,e21))]]) ).

cnf(refute_12_262,plain,
    ( e23 != op2(e22,e21)
    | op2(e21,e21) = op2(e22,e21) ),
    inference(resolve,[$cnf( $equal(op2(e21,e21),e23) )],[refute_12_158,refute_12_261]) ).

cnf(refute_12_263,plain,
    e23 != op2(e22,e21),
    inference(resolve,[$cnf( $equal(op2(e21,e21),op2(e22,e21)) )],[refute_12_262,refute_12_260]) ).

cnf(refute_12_264,plain,
    ( op2(e22,e21) != e23
    | e23 = op2(e22,e21) ),
    inference(subst,[],[refute_12_13:[bind(X,$fot(op2(e22,e21))),bind(Y,$fot(e23))]]) ).

cnf(refute_12_265,plain,
    op2(e22,e21) != e23,
    inference(resolve,[$cnf( $equal(e23,op2(e22,e21)) )],[refute_12_264,refute_12_263]) ).

cnf(refute_12_266,plain,
    ( op2(e22,e21) = e20
    | op2(e22,e21) = e21
    | op2(e22,e21) = e22 ),
    inference(resolve,[$cnf( $equal(op2(e22,e21),e23) )],[refute_12_259,refute_12_265]) ).

cnf(refute_12_267,plain,
    op2(e20,e21) != op2(e22,e21),
    inference(canonicalize,[],[normalize_12_57]) ).

cnf(refute_12_268,plain,
    op2(unit2,e21) = e21,
    inference(canonicalize,[],[normalize_12_58]) ).

cnf(refute_12_269,plain,
    op2(unit2,e21) = op2(unit2,e21),
    introduced(tautology,[refl,[$fot(op2(unit2,e21))]]) ).

cnf(refute_12_270,plain,
    ( op2(unit2,e21) != op2(unit2,e21)
    | unit2 != e20
    | op2(unit2,e21) = op2(e20,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e21),op2(unit2,e21)) ),[1,0],$fot(e20)]]) ).

cnf(refute_12_271,plain,
    ( unit2 != e20
    | op2(unit2,e21) = op2(e20,e21) ),
    inference(resolve,[$cnf( $equal(op2(unit2,e21),op2(unit2,e21)) )],[refute_12_269,refute_12_270]) ).

cnf(refute_12_272,plain,
    op2(unit2,e21) = op2(e20,e21),
    inference(resolve,[$cnf( $equal(unit2,e20) )],[refute_12_219,refute_12_271]) ).

cnf(refute_12_273,plain,
    ( op2(unit2,e21) != e21
    | op2(unit2,e21) != op2(e20,e21)
    | op2(e20,e21) = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e21),e21) ),[0],$fot(op2(e20,e21))]]) ).

cnf(refute_12_274,plain,
    ( op2(unit2,e21) != e21
    | op2(e20,e21) = e21 ),
    inference(resolve,[$cnf( $equal(op2(unit2,e21),op2(e20,e21)) )],[refute_12_272,refute_12_273]) ).

cnf(refute_12_275,plain,
    op2(e20,e21) = e21,
    inference(resolve,[$cnf( $equal(op2(unit2,e21),e21) )],[refute_12_268,refute_12_274]) ).

cnf(refute_12_276,plain,
    ( e21 != op2(e22,e21)
    | op2(e20,e21) != e21
    | op2(e20,e21) = op2(e22,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e20,e21),e21) ),[1],$fot(op2(e22,e21))]]) ).

cnf(refute_12_277,plain,
    ( e21 != op2(e22,e21)
    | op2(e20,e21) = op2(e22,e21) ),
    inference(resolve,[$cnf( $equal(op2(e20,e21),e21) )],[refute_12_275,refute_12_276]) ).

cnf(refute_12_278,plain,
    e21 != op2(e22,e21),
    inference(resolve,[$cnf( $equal(op2(e20,e21),op2(e22,e21)) )],[refute_12_277,refute_12_267]) ).

cnf(refute_12_279,plain,
    ( op2(e22,e21) != e21
    | e21 = op2(e22,e21) ),
    inference(subst,[],[refute_12_13:[bind(X,$fot(op2(e22,e21))),bind(Y,$fot(e21))]]) ).

cnf(refute_12_280,plain,
    op2(e22,e21) != e21,
    inference(resolve,[$cnf( $equal(e21,op2(e22,e21)) )],[refute_12_279,refute_12_278]) ).

cnf(refute_12_281,plain,
    ( op2(e22,e21) = e20
    | op2(e22,e21) = e22 ),
    inference(resolve,[$cnf( $equal(op2(e22,e21),e21) )],[refute_12_266,refute_12_280]) ).

cnf(refute_12_282,plain,
    op2(e22,e20) != op2(e22,e21),
    inference(canonicalize,[],[normalize_12_59]) ).

cnf(refute_12_283,plain,
    op2(e22,unit2) = op2(e22,unit2),
    introduced(tautology,[refl,[$fot(op2(e22,unit2))]]) ).

cnf(refute_12_284,plain,
    ( op2(e22,unit2) != op2(e22,unit2)
    | unit2 != e20
    | op2(e22,unit2) = op2(e22,e20) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,unit2),op2(e22,unit2)) ),[1,1],$fot(e20)]]) ).

cnf(refute_12_285,plain,
    ( unit2 != e20
    | op2(e22,unit2) = op2(e22,e20) ),
    inference(resolve,[$cnf( $equal(op2(e22,unit2),op2(e22,unit2)) )],[refute_12_283,refute_12_284]) ).

cnf(refute_12_286,plain,
    op2(e22,unit2) = op2(e22,e20),
    inference(resolve,[$cnf( $equal(unit2,e20) )],[refute_12_219,refute_12_285]) ).

cnf(refute_12_287,plain,
    ( op2(e22,unit2) != e22
    | op2(e22,unit2) != op2(e22,e20)
    | op2(e22,e20) = e22 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,unit2),e22) ),[0],$fot(op2(e22,e20))]]) ).

cnf(refute_12_288,plain,
    ( op2(e22,unit2) != e22
    | op2(e22,e20) = e22 ),
    inference(resolve,[$cnf( $equal(op2(e22,unit2),op2(e22,e20)) )],[refute_12_286,refute_12_287]) ).

cnf(refute_12_289,plain,
    op2(e22,e20) = e22,
    inference(resolve,[$cnf( $equal(op2(e22,unit2),e22) )],[refute_12_179,refute_12_288]) ).

cnf(refute_12_290,plain,
    ( e22 != op2(e22,e21)
    | op2(e22,e20) != e22
    | op2(e22,e20) = op2(e22,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,e20),e22) ),[1],$fot(op2(e22,e21))]]) ).

cnf(refute_12_291,plain,
    ( e22 != op2(e22,e21)
    | op2(e22,e20) = op2(e22,e21) ),
    inference(resolve,[$cnf( $equal(op2(e22,e20),e22) )],[refute_12_289,refute_12_290]) ).

cnf(refute_12_292,plain,
    e22 != op2(e22,e21),
    inference(resolve,[$cnf( $equal(op2(e22,e20),op2(e22,e21)) )],[refute_12_291,refute_12_282]) ).

cnf(refute_12_293,plain,
    ( op2(e22,e21) != e22
    | e22 = op2(e22,e21) ),
    inference(subst,[],[refute_12_13:[bind(X,$fot(op2(e22,e21))),bind(Y,$fot(e22))]]) ).

cnf(refute_12_294,plain,
    op2(e22,e21) != e22,
    inference(resolve,[$cnf( $equal(e22,op2(e22,e21)) )],[refute_12_293,refute_12_292]) ).

cnf(refute_12_295,plain,
    op2(e22,e21) = e20,
    inference(resolve,[$cnf( $equal(op2(e22,e21),e22) )],[refute_12_281,refute_12_294]) ).

cnf(refute_12_296,plain,
    ( e20 != op2(e23,e21)
    | op2(e22,e21) != e20
    | op2(e22,e21) = op2(e23,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,e21),e20) ),[1],$fot(op2(e23,e21))]]) ).

cnf(refute_12_297,plain,
    ( e20 != op2(e23,e21)
    | op2(e22,e21) = op2(e23,e21) ),
    inference(resolve,[$cnf( $equal(op2(e22,e21),e20) )],[refute_12_295,refute_12_296]) ).

cnf(refute_12_298,plain,
    e20 != op2(e23,e21),
    inference(resolve,[$cnf( $equal(op2(e22,e21),op2(e23,e21)) )],[refute_12_297,refute_12_258]) ).

cnf(refute_12_299,plain,
    ( op2(e23,e21) != e20
    | e20 = op2(e23,e21) ),
    inference(subst,[],[refute_12_13:[bind(X,$fot(op2(e23,e21))),bind(Y,$fot(e20))]]) ).

cnf(refute_12_300,plain,
    op2(e23,e21) != e20,
    inference(resolve,[$cnf( $equal(e20,op2(e23,e21)) )],[refute_12_299,refute_12_298]) ).

cnf(refute_12_301,plain,
    ( op2(e23,e21) = e21
    | op2(e23,e21) = e22 ),
    inference(resolve,[$cnf( $equal(op2(e23,e21),e20) )],[refute_12_257,refute_12_300]) ).

cnf(refute_12_302,plain,
    op2(e20,e21) != op2(e23,e21),
    inference(canonicalize,[],[normalize_12_60]) ).

cnf(refute_12_303,plain,
    ( e21 != op2(e23,e21)
    | op2(e20,e21) != e21
    | op2(e20,e21) = op2(e23,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e20,e21),e21) ),[1],$fot(op2(e23,e21))]]) ).

cnf(refute_12_304,plain,
    ( e21 != op2(e23,e21)
    | op2(e20,e21) = op2(e23,e21) ),
    inference(resolve,[$cnf( $equal(op2(e20,e21),e21) )],[refute_12_275,refute_12_303]) ).

cnf(refute_12_305,plain,
    e21 != op2(e23,e21),
    inference(resolve,[$cnf( $equal(op2(e20,e21),op2(e23,e21)) )],[refute_12_304,refute_12_302]) ).

cnf(refute_12_306,plain,
    ( op2(e23,e21) != e21
    | e21 = op2(e23,e21) ),
    inference(subst,[],[refute_12_13:[bind(X,$fot(op2(e23,e21))),bind(Y,$fot(e21))]]) ).

cnf(refute_12_307,plain,
    op2(e23,e21) != e21,
    inference(resolve,[$cnf( $equal(e21,op2(e23,e21)) )],[refute_12_306,refute_12_305]) ).

cnf(refute_12_308,plain,
    op2(e23,e21) = e22,
    inference(resolve,[$cnf( $equal(op2(e23,e21),e21) )],[refute_12_301,refute_12_307]) ).

cnf(refute_12_309,plain,
    ( h4(e12) != op2(e23,e21)
    | op2(e23,e21) != e22
    | h4(e12) = e22 ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(e12),e22) ),[0],$fot(op2(e23,e21))]]) ).

cnf(refute_12_310,plain,
    ( h4(e12) != op2(e23,e21)
    | h4(e12) = e22 ),
    inference(resolve,[$cnf( $equal(op2(e23,e21),e22) )],[refute_12_308,refute_12_309]) ).

cnf(refute_12_311,plain,
    ( h4(e12) = e22
    | h4(e12) = e23 ),
    inference(resolve,[$cnf( $equal(h4(e12),op2(e23,e21)) )],[refute_12_249,refute_12_310]) ).

cnf(refute_12_312,plain,
    ( h4(e12) != e22
    | h4(e13) != op2(h4(e12),h4(e12))
    | h4(e13) = op2(e22,h4(e12)) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(e13),op2(h4(e12),h4(e12))) ),[1,0],$fot(e22)]]) ).

cnf(refute_12_313,plain,
    ( h4(e13) != op2(h4(e12),h4(e12))
    | h4(e12) = e23
    | h4(e13) = op2(e22,h4(e12)) ),
    inference(resolve,[$cnf( $equal(h4(e12),e22) )],[refute_12_311,refute_12_312]) ).

cnf(refute_12_314,plain,
    ( h4(e12) = e23
    | h4(e13) = op2(e22,h4(e12)) ),
    inference(resolve,[$cnf( $equal(h4(e13),op2(h4(e12),h4(e12))) )],[refute_12_130,refute_12_313]) ).

cnf(refute_12_315,plain,
    ( h4(e12) != e22
    | h4(e13) != op2(e22,h4(e12))
    | h4(e13) = op2(e22,e22) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(e13),op2(e22,h4(e12))) ),[1,1],$fot(e22)]]) ).

cnf(refute_12_316,plain,
    ( h4(e13) != op2(e22,h4(e12))
    | h4(e12) = e23
    | h4(e13) = op2(e22,e22) ),
    inference(resolve,[$cnf( $equal(h4(e12),e22) )],[refute_12_311,refute_12_315]) ).

cnf(refute_12_317,plain,
    ( h4(e12) = e23
    | h4(e13) = op2(e22,e22) ),
    inference(resolve,[$cnf( $equal(h4(e13),op2(e22,h4(e12))) )],[refute_12_314,refute_12_316]) ).

cnf(refute_12_318,plain,
    h3(e13) = op2(e22,e22),
    inference(canonicalize,[],[normalize_12_61]) ).

cnf(refute_12_319,plain,
    ( op2(e20,e22) = e23
    | op2(e21,e22) = e23
    | op2(e22,e22) = e23
    | op2(e23,e22) = e23 ),
    inference(canonicalize,[],[normalize_12_63]) ).

cnf(refute_12_320,plain,
    ( h3(e13) != op2(e22,e22)
    | op2(e22,e22) = h3(e13) ),
    inference(subst,[],[refute_12_13:[bind(X,$fot(h3(e13))),bind(Y,$fot(op2(e22,e22)))]]) ).

cnf(refute_12_321,plain,
    op2(e22,e22) = h3(e13),
    inference(resolve,[$cnf( $equal(h3(e13),op2(e22,e22)) )],[refute_12_318,refute_12_320]) ).

cnf(refute_12_322,plain,
    ( op2(e22,e22) != e23
    | op2(e22,e22) != h3(e13)
    | h3(e13) = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,e22),e23) ),[0],$fot(h3(e13))]]) ).

cnf(refute_12_323,plain,
    ( op2(e22,e22) != e23
    | h3(e13) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e22,e22),h3(e13)) )],[refute_12_321,refute_12_322]) ).

cnf(refute_12_324,plain,
    ( h3(e13) = e23
    | op2(e20,e22) = e23
    | op2(e21,e22) = e23
    | op2(e23,e22) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e22,e22),e23) )],[refute_12_319,refute_12_323]) ).

cnf(refute_12_325,plain,
    op2(e21,e21) != op2(e21,e22),
    inference(canonicalize,[],[normalize_12_64]) ).

cnf(refute_12_326,plain,
    ( e23 != op2(e21,e22)
    | op2(e21,e21) != e23
    | op2(e21,e21) = op2(e21,e22) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e21),e23) ),[1],$fot(op2(e21,e22))]]) ).

cnf(refute_12_327,plain,
    ( e23 != op2(e21,e22)
    | op2(e21,e21) = op2(e21,e22) ),
    inference(resolve,[$cnf( $equal(op2(e21,e21),e23) )],[refute_12_158,refute_12_326]) ).

cnf(refute_12_328,plain,
    e23 != op2(e21,e22),
    inference(resolve,[$cnf( $equal(op2(e21,e21),op2(e21,e22)) )],[refute_12_327,refute_12_325]) ).

cnf(refute_12_329,plain,
    ( op2(e21,e22) != e23
    | e23 = op2(e21,e22) ),
    inference(subst,[],[refute_12_13:[bind(X,$fot(op2(e21,e22))),bind(Y,$fot(e23))]]) ).

cnf(refute_12_330,plain,
    op2(e21,e22) != e23,
    inference(resolve,[$cnf( $equal(e23,op2(e21,e22)) )],[refute_12_329,refute_12_328]) ).

cnf(refute_12_331,plain,
    ( h3(e13) = e23
    | op2(e20,e22) = e23
    | op2(e23,e22) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e21,e22),e23) )],[refute_12_324,refute_12_330]) ).

cnf(refute_12_332,plain,
    op2(unit2,e22) = e22,
    inference(canonicalize,[],[normalize_12_65]) ).

cnf(refute_12_333,plain,
    op2(unit2,e22) = op2(unit2,e22),
    introduced(tautology,[refl,[$fot(op2(unit2,e22))]]) ).

cnf(refute_12_334,plain,
    ( op2(unit2,e22) != op2(unit2,e22)
    | unit2 != e20
    | op2(unit2,e22) = op2(e20,e22) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e22),op2(unit2,e22)) ),[1,0],$fot(e20)]]) ).

cnf(refute_12_335,plain,
    ( unit2 != e20
    | op2(unit2,e22) = op2(e20,e22) ),
    inference(resolve,[$cnf( $equal(op2(unit2,e22),op2(unit2,e22)) )],[refute_12_333,refute_12_334]) ).

cnf(refute_12_336,plain,
    op2(unit2,e22) = op2(e20,e22),
    inference(resolve,[$cnf( $equal(unit2,e20) )],[refute_12_219,refute_12_335]) ).

cnf(refute_12_337,plain,
    ( op2(unit2,e22) != e22
    | op2(unit2,e22) != op2(e20,e22)
    | op2(e20,e22) = e22 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e22),e22) ),[0],$fot(op2(e20,e22))]]) ).

cnf(refute_12_338,plain,
    ( op2(unit2,e22) != e22
    | op2(e20,e22) = e22 ),
    inference(resolve,[$cnf( $equal(op2(unit2,e22),op2(e20,e22)) )],[refute_12_336,refute_12_337]) ).

cnf(refute_12_339,plain,
    op2(e20,e22) = e22,
    inference(resolve,[$cnf( $equal(op2(unit2,e22),e22) )],[refute_12_332,refute_12_338]) ).

cnf(refute_12_340,plain,
    ( op2(e20,e22) != e22
    | op2(e20,e22) != e23
    | e22 = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e20,e22),e23) ),[0],$fot(e22)]]) ).

cnf(refute_12_341,plain,
    ( op2(e20,e22) != e23
    | e22 = e23 ),
    inference(resolve,[$cnf( $equal(op2(e20,e22),e22) )],[refute_12_339,refute_12_340]) ).

cnf(refute_12_342,plain,
    ( e22 = e23
    | h3(e13) = e23
    | op2(e23,e22) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e20,e22),e23) )],[refute_12_331,refute_12_341]) ).

cnf(refute_12_343,plain,
    ( h3(e13) = e23
    | op2(e23,e22) = e23 ),
    inference(resolve,[$cnf( $equal(e22,e23) )],[refute_12_342,refute_12_188]) ).

cnf(refute_12_344,plain,
    op2(e23,e20) != op2(e23,e22),
    inference(canonicalize,[],[normalize_12_66]) ).

cnf(refute_12_345,plain,
    ( e23 != op2(e23,e22)
    | op2(e23,e20) != e23
    | op2(e23,e20) = op2(e23,e22) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e20),e23) ),[1],$fot(op2(e23,e22))]]) ).

cnf(refute_12_346,plain,
    ( e23 != op2(e23,e22)
    | op2(e23,e20) = op2(e23,e22) ),
    inference(resolve,[$cnf( $equal(op2(e23,e20),e23) )],[refute_12_243,refute_12_345]) ).

cnf(refute_12_347,plain,
    e23 != op2(e23,e22),
    inference(resolve,[$cnf( $equal(op2(e23,e20),op2(e23,e22)) )],[refute_12_346,refute_12_344]) ).

cnf(refute_12_348,plain,
    ( op2(e23,e22) != e23
    | e23 = op2(e23,e22) ),
    inference(subst,[],[refute_12_13:[bind(X,$fot(op2(e23,e22))),bind(Y,$fot(e23))]]) ).

cnf(refute_12_349,plain,
    op2(e23,e22) != e23,
    inference(resolve,[$cnf( $equal(e23,op2(e23,e22)) )],[refute_12_348,refute_12_347]) ).

cnf(refute_12_350,plain,
    h3(e13) = e23,
    inference(resolve,[$cnf( $equal(op2(e23,e22),e23) )],[refute_12_343,refute_12_349]) ).

cnf(refute_12_351,plain,
    ( h3(e13) != e23
    | h3(e13) != op2(e22,e22)
    | e23 = op2(e22,e22) ),
    introduced(tautology,[equality,[$cnf( $equal(h3(e13),op2(e22,e22)) ),[0],$fot(e23)]]) ).

cnf(refute_12_352,plain,
    ( h3(e13) != op2(e22,e22)
    | e23 = op2(e22,e22) ),
    inference(resolve,[$cnf( $equal(h3(e13),e23) )],[refute_12_350,refute_12_351]) ).

cnf(refute_12_353,plain,
    e23 = op2(e22,e22),
    inference(resolve,[$cnf( $equal(h3(e13),op2(e22,e22)) )],[refute_12_318,refute_12_352]) ).

cnf(refute_12_354,plain,
    ( e23 != op2(e22,e22)
    | op2(e22,e22) = e23 ),
    inference(subst,[],[refute_12_13:[bind(X,$fot(e23)),bind(Y,$fot(op2(e22,e22)))]]) ).

cnf(refute_12_355,plain,
    op2(e22,e22) = e23,
    inference(resolve,[$cnf( $equal(e23,op2(e22,e22)) )],[refute_12_353,refute_12_354]) ).

cnf(refute_12_356,plain,
    ( h4(e13) != op2(e22,e22)
    | op2(e22,e22) != e23
    | h4(e13) = e23 ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(e13),e23) ),[0],$fot(op2(e22,e22))]]) ).

cnf(refute_12_357,plain,
    ( h4(e13) != op2(e22,e22)
    | h4(e13) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e22,e22),e23) )],[refute_12_355,refute_12_356]) ).

cnf(refute_12_358,plain,
    ( h4(e12) = e23
    | h4(e13) = e23 ),
    inference(resolve,[$cnf( $equal(h4(e13),op2(e22,e22)) )],[refute_12_317,refute_12_357]) ).

cnf(refute_12_359,plain,
    h4(e12) = e23,
    inference(resolve,[$cnf( $equal(h4(e13),e23) )],[refute_12_358,refute_12_231]) ).

cnf(refute_12_360,plain,
    op2(e23,h4(e12)) = op2(e23,h4(e12)),
    introduced(tautology,[refl,[$fot(op2(e23,h4(e12)))]]) ).

cnf(refute_12_361,plain,
    ( h4(e12) != e23
    | op2(e23,h4(e12)) != op2(e23,h4(e12))
    | op2(e23,h4(e12)) = op2(e23,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,h4(e12)),op2(e23,h4(e12))) ),[1,1],$fot(e23)]]) ).

cnf(refute_12_362,plain,
    ( h4(e12) != e23
    | op2(e23,h4(e12)) = op2(e23,e23) ),
    inference(resolve,[$cnf( $equal(op2(e23,h4(e12)),op2(e23,h4(e12))) )],[refute_12_360,refute_12_361]) ).

cnf(refute_12_363,plain,
    op2(e23,h4(e12)) = op2(e23,e23),
    inference(resolve,[$cnf( $equal(h4(e12),e23) )],[refute_12_359,refute_12_362]) ).

cnf(refute_12_364,plain,
    ( Y != X
    | Y != Z
    | X = Z ),
    introduced(tautology,[equality,[$cnf( $equal(Y,Z) ),[0],$fot(X)]]) ).

cnf(refute_12_365,plain,
    ( X != Y
    | Y != Z
    | X = Z ),
    inference(resolve,[$cnf( $equal(Y,X) )],[refute_12_13,refute_12_364]) ).

cnf(refute_12_366,plain,
    ( op2(e23,e23) != h4(e13)
    | op2(e23,h4(e12)) != op2(e23,e23)
    | op2(e23,h4(e12)) = h4(e13) ),
    inference(subst,[],[refute_12_365:[bind(X,$fot(op2(e23,h4(e12)))),bind(Y,$fot(op2(e23,e23))),bind(Z,$fot(h4(e13)))]]) ).

cnf(refute_12_367,plain,
    ( op2(e23,e23) != h4(e13)
    | op2(e23,h4(e12)) = h4(e13) ),
    inference(resolve,[$cnf( $equal(op2(e23,h4(e12)),op2(e23,e23)) )],[refute_12_363,refute_12_366]) ).

cnf(refute_12_368,plain,
    op2(e23,h4(e12)) = h4(e13),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_12_95,refute_12_367]) ).

cnf(refute_12_369,plain,
    ( h4(e10) != op2(e23,h4(e12))
    | op2(e23,h4(e12)) != h4(e13)
    | h4(e10) = h4(e13) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(e10),h4(e13)) ),[0],$fot(op2(e23,h4(e12)))]]) ).

cnf(refute_12_370,plain,
    ( h4(e10) != op2(e23,h4(e12))
    | h4(e10) = h4(e13) ),
    inference(resolve,[$cnf( $equal(op2(e23,h4(e12)),h4(e13)) )],[refute_12_368,refute_12_369]) ).

cnf(refute_12_371,plain,
    h4(e10) = h4(e13),
    inference(resolve,[$cnf( $equal(h4(e10),op2(e23,h4(e12))) )],[refute_12_92,refute_12_370]) ).

cnf(refute_12_372,plain,
    ( h4(e10) != h4(e13)
    | h4(e13) = h4(e10) ),
    inference(subst,[],[refute_12_13:[bind(X,$fot(h4(e10))),bind(Y,$fot(h4(e13)))]]) ).

cnf(refute_12_373,plain,
    h4(e13) = h4(e10),
    inference(resolve,[$cnf( $equal(h4(e10),h4(e13)) )],[refute_12_371,refute_12_372]) ).

cnf(refute_12_374,plain,
    ( h4(e10) != op2(h4(e13),h4(e10))
    | h4(e13) != h4(e10)
    | h4(e13) = op2(h4(e13),h4(e10)) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(e13),h4(e10)) ),[1],$fot(op2(h4(e13),h4(e10)))]]) ).

cnf(refute_12_375,plain,
    ( h4(e10) != op2(h4(e13),h4(e10))
    | h4(e13) = op2(h4(e13),h4(e10)) ),
    inference(resolve,[$cnf( $equal(h4(e13),h4(e10)) )],[refute_12_373,refute_12_374]) ).

cnf(refute_12_376,plain,
    h4(op1(e10,e10)) = op2(h4(e10),h4(e10)),
    inference(canonicalize,[],[normalize_12_67]) ).

cnf(refute_12_377,plain,
    op1(e10,unit1) = op1(e10,unit1),
    introduced(tautology,[refl,[$fot(op1(e10,unit1))]]) ).

cnf(refute_12_378,plain,
    ( op1(e10,unit1) != op1(e10,unit1)
    | unit1 != e10
    | op1(e10,unit1) = op1(e10,e10) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e10,unit1),op1(e10,unit1)) ),[1,1],$fot(e10)]]) ).

cnf(refute_12_379,plain,
    ( unit1 != e10
    | op1(e10,unit1) = op1(e10,e10) ),
    inference(resolve,[$cnf( $equal(op1(e10,unit1),op1(e10,unit1)) )],[refute_12_377,refute_12_378]) ).

cnf(refute_12_380,plain,
    op1(e10,unit1) = op1(e10,e10),
    inference(resolve,[$cnf( $equal(unit1,e10) )],[refute_12_67,refute_12_379]) ).

cnf(refute_12_381,plain,
    ( op1(e10,unit1) != e10
    | op1(e10,unit1) != op1(e10,e10)
    | op1(e10,e10) = e10 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e10,unit1),e10) ),[0],$fot(op1(e10,e10))]]) ).

cnf(refute_12_382,plain,
    ( op1(e10,unit1) != e10
    | op1(e10,e10) = e10 ),
    inference(resolve,[$cnf( $equal(op1(e10,unit1),op1(e10,e10)) )],[refute_12_380,refute_12_381]) ).

cnf(refute_12_383,plain,
    op1(e10,e10) = e10,
    inference(resolve,[$cnf( $equal(op1(e10,unit1),e10) )],[refute_12_3,refute_12_382]) ).

cnf(refute_12_384,plain,
    h4(op1(e10,e10)) = h4(op1(e10,e10)),
    introduced(tautology,[refl,[$fot(h4(op1(e10,e10)))]]) ).

cnf(refute_12_385,plain,
    ( h4(op1(e10,e10)) != h4(op1(e10,e10))
    | op1(e10,e10) != e10
    | h4(op1(e10,e10)) = h4(e10) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e10,e10)),h4(op1(e10,e10))) ),[1,0],$fot(e10)]]) ).

cnf(refute_12_386,plain,
    ( op1(e10,e10) != e10
    | h4(op1(e10,e10)) = h4(e10) ),
    inference(resolve,[$cnf( $equal(h4(op1(e10,e10)),h4(op1(e10,e10))) )],[refute_12_384,refute_12_385]) ).

cnf(refute_12_387,plain,
    h4(op1(e10,e10)) = h4(e10),
    inference(resolve,[$cnf( $equal(op1(e10,e10),e10) )],[refute_12_383,refute_12_386]) ).

cnf(refute_12_388,plain,
    ( h4(op1(e10,e10)) != h4(e10)
    | h4(op1(e10,e10)) != op2(h4(e10),h4(e10))
    | h4(e10) = op2(h4(e10),h4(e10)) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e10,e10)),op2(h4(e10),h4(e10))) ),[0],$fot(h4(e10))]]) ).

cnf(refute_12_389,plain,
    ( h4(op1(e10,e10)) != op2(h4(e10),h4(e10))
    | h4(e10) = op2(h4(e10),h4(e10)) ),
    inference(resolve,[$cnf( $equal(h4(op1(e10,e10)),h4(e10)) )],[refute_12_387,refute_12_388]) ).

cnf(refute_12_390,plain,
    h4(e10) = op2(h4(e10),h4(e10)),
    inference(resolve,[$cnf( $equal(h4(op1(e10,e10)),op2(h4(e10),h4(e10))) )],[refute_12_376,refute_12_389]) ).

cnf(refute_12_391,plain,
    ( h4(e10) != op2(h4(e10),h4(e10))
    | op2(h4(e10),h4(e10)) = h4(e10) ),
    inference(subst,[],[refute_12_13:[bind(X,$fot(h4(e10))),bind(Y,$fot(op2(h4(e10),h4(e10))))]]) ).

cnf(refute_12_392,plain,
    op2(h4(e10),h4(e10)) = h4(e10),
    inference(resolve,[$cnf( $equal(h4(e10),op2(h4(e10),h4(e10))) )],[refute_12_390,refute_12_391]) ).

cnf(refute_12_393,plain,
    op2(h4(e13),h4(e10)) = op2(h4(e13),h4(e10)),
    introduced(tautology,[refl,[$fot(op2(h4(e13),h4(e10)))]]) ).

cnf(refute_12_394,plain,
    ( h4(e13) != h4(e10)
    | op2(h4(e13),h4(e10)) != op2(h4(e13),h4(e10))
    | op2(h4(e13),h4(e10)) = op2(h4(e10),h4(e10)) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(h4(e13),h4(e10)),op2(h4(e13),h4(e10))) ),[1,0],$fot(h4(e10))]]) ).

cnf(refute_12_395,plain,
    ( h4(e13) != h4(e10)
    | op2(h4(e13),h4(e10)) = op2(h4(e10),h4(e10)) ),
    inference(resolve,[$cnf( $equal(op2(h4(e13),h4(e10)),op2(h4(e13),h4(e10))) )],[refute_12_393,refute_12_394]) ).

cnf(refute_12_396,plain,
    op2(h4(e13),h4(e10)) = op2(h4(e10),h4(e10)),
    inference(resolve,[$cnf( $equal(h4(e13),h4(e10)) )],[refute_12_373,refute_12_395]) ).

cnf(refute_12_397,plain,
    ( op2(h4(e10),h4(e10)) != h4(e10)
    | op2(h4(e13),h4(e10)) != op2(h4(e10),h4(e10))
    | op2(h4(e13),h4(e10)) = h4(e10) ),
    inference(subst,[],[refute_12_365:[bind(X,$fot(op2(h4(e13),h4(e10)))),bind(Y,$fot(op2(h4(e10),h4(e10)))),bind(Z,$fot(h4(e10)))]]) ).

cnf(refute_12_398,plain,
    ( op2(h4(e10),h4(e10)) != h4(e10)
    | op2(h4(e13),h4(e10)) = h4(e10) ),
    inference(resolve,[$cnf( $equal(op2(h4(e13),h4(e10)),op2(h4(e10),h4(e10))) )],[refute_12_396,refute_12_397]) ).

cnf(refute_12_399,plain,
    op2(h4(e13),h4(e10)) = h4(e10),
    inference(resolve,[$cnf( $equal(op2(h4(e10),h4(e10)),h4(e10)) )],[refute_12_392,refute_12_398]) ).

cnf(refute_12_400,plain,
    ( h4(e10) != h4(e10)
    | op2(h4(e13),h4(e10)) != h4(e10)
    | h4(e10) = op2(h4(e13),h4(e10)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(e10),op2(h4(e13),h4(e10))) ),[1],$fot(h4(e10))]]) ).

cnf(refute_12_401,plain,
    ( h4(e10) != h4(e10)
    | h4(e10) = op2(h4(e13),h4(e10)) ),
    inference(resolve,[$cnf( $equal(op2(h4(e13),h4(e10)),h4(e10)) )],[refute_12_399,refute_12_400]) ).

cnf(refute_12_402,plain,
    ( h4(e10) != h4(e10)
    | h4(e13) = op2(h4(e13),h4(e10)) ),
    inference(resolve,[$cnf( $equal(h4(e10),op2(h4(e13),h4(e10))) )],[refute_12_401,refute_12_375]) ).

cnf(refute_12_403,plain,
    h4(e10) != h4(e10),
    inference(resolve,[$cnf( $equal(h4(e13),op2(h4(e13),h4(e10))) )],[refute_12_402,refute_12_81]) ).

cnf(refute_12_404,plain,
    h4(e10) = h4(e10),
    introduced(tautology,[refl,[$fot(h4(e10))]]) ).

cnf(refute_12_405,plain,
    $false,
    inference(resolve,[$cnf( $equal(h4(e10),h4(e10)) )],[refute_12_404,refute_12_403]) ).

fof(negate_13_0,plain,
    ~ ( ( ~ ( h1(op1(e10,e10)) = op2(h1(e10),h1(e10))
            & h1(op1(e10,e11)) = op2(h1(e10),h1(e11))
            & h1(op1(e10,e12)) = op2(h1(e10),h1(e12))
            & h1(op1(e10,e13)) = op2(h1(e10),h1(e13))
            & h1(op1(e11,e10)) = op2(h1(e11),h1(e10))
            & h1(op1(e11,e11)) = op2(h1(e11),h1(e11))
            & h1(op1(e11,e12)) = op2(h1(e11),h1(e12))
            & h1(op1(e11,e13)) = op2(h1(e11),h1(e13))
            & h1(op1(e12,e10)) = op2(h1(e12),h1(e10))
            & h1(op1(e12,e11)) = op2(h1(e12),h1(e11))
            & h1(op1(e12,e12)) = op2(h1(e12),h1(e12))
            & h1(op1(e12,e13)) = op2(h1(e12),h1(e13))
            & h1(op1(e13,e10)) = op2(h1(e13),h1(e10))
            & h1(op1(e13,e11)) = op2(h1(e13),h1(e11))
            & h1(op1(e13,e12)) = op2(h1(e13),h1(e12))
            & h1(op1(e13,e13)) = op2(h1(e13),h1(e13))
            & ( h1(e10) = e20
              | h1(e11) = e20
              | h1(e12) = e20
              | h1(e13) = e20 )
            & ( h1(e10) = e21
              | h1(e11) = e21
              | h1(e12) = e21
              | h1(e13) = e21 )
            & ( h1(e10) = e22
              | h1(e11) = e22
              | h1(e12) = e22
              | h1(e13) = e22 )
            & ( h1(e10) = e23
              | h1(e11) = e23
              | h1(e12) = e23
              | h1(e13) = e23 ) )
        & ~ ( h2(op1(e10,e10)) = op2(h2(e10),h2(e10))
            & h2(op1(e10,e11)) = op2(h2(e10),h2(e11))
            & h2(op1(e10,e12)) = op2(h2(e10),h2(e12))
            & h2(op1(e10,e13)) = op2(h2(e10),h2(e13))
            & h2(op1(e11,e10)) = op2(h2(e11),h2(e10))
            & h2(op1(e11,e11)) = op2(h2(e11),h2(e11))
            & h2(op1(e11,e12)) = op2(h2(e11),h2(e12))
            & h2(op1(e11,e13)) = op2(h2(e11),h2(e13))
            & h2(op1(e12,e10)) = op2(h2(e12),h2(e10))
            & h2(op1(e12,e11)) = op2(h2(e12),h2(e11))
            & h2(op1(e12,e12)) = op2(h2(e12),h2(e12))
            & h2(op1(e12,e13)) = op2(h2(e12),h2(e13))
            & h2(op1(e13,e10)) = op2(h2(e13),h2(e10))
            & h2(op1(e13,e11)) = op2(h2(e13),h2(e11))
            & h2(op1(e13,e12)) = op2(h2(e13),h2(e12))
            & h2(op1(e13,e13)) = op2(h2(e13),h2(e13))
            & ( h2(e10) = e20
              | h2(e11) = e20
              | h2(e12) = e20
              | h2(e13) = e20 )
            & ( h2(e10) = e21
              | h2(e11) = e21
              | h2(e12) = e21
              | h2(e13) = e21 )
            & ( h2(e10) = e22
              | h2(e11) = e22
              | h2(e12) = e22
              | h2(e13) = e22 )
            & ( h2(e10) = e23
              | h2(e11) = e23
              | h2(e12) = e23
              | h2(e13) = e23 ) )
        & ~ ( h3(op1(e10,e10)) = op2(h3(e10),h3(e10))
            & h3(op1(e10,e11)) = op2(h3(e10),h3(e11))
            & h3(op1(e10,e12)) = op2(h3(e10),h3(e12))
            & h3(op1(e10,e13)) = op2(h3(e10),h3(e13))
            & h3(op1(e11,e10)) = op2(h3(e11),h3(e10))
            & h3(op1(e11,e11)) = op2(h3(e11),h3(e11))
            & h3(op1(e11,e12)) = op2(h3(e11),h3(e12))
            & h3(op1(e11,e13)) = op2(h3(e11),h3(e13))
            & h3(op1(e12,e10)) = op2(h3(e12),h3(e10))
            & h3(op1(e12,e11)) = op2(h3(e12),h3(e11))
            & h3(op1(e12,e12)) = op2(h3(e12),h3(e12))
            & h3(op1(e12,e13)) = op2(h3(e12),h3(e13))
            & h3(op1(e13,e10)) = op2(h3(e13),h3(e10))
            & h3(op1(e13,e11)) = op2(h3(e13),h3(e11))
            & h3(op1(e13,e12)) = op2(h3(e13),h3(e12))
            & h3(op1(e13,e13)) = op2(h3(e13),h3(e13))
            & ( h3(e10) = e20
              | h3(e11) = e20
              | h3(e12) = e20
              | h3(e13) = e20 )
            & ( h3(e10) = e21
              | h3(e11) = e21
              | h3(e12) = e21
              | h3(e13) = e21 )
            & ( h3(e10) = e22
              | h3(e11) = e22
              | h3(e12) = e22
              | h3(e13) = e22 )
            & ( h3(e10) = e23
              | h3(e11) = e23
              | h3(e12) = e23
              | h3(e13) = e23 ) )
        & h4(op1(e10,e10)) = op2(h4(e10),h4(e10))
        & h4(op1(e10,e11)) = op2(h4(e10),h4(e11))
        & h4(op1(e10,e12)) = op2(h4(e10),h4(e12))
        & h4(op1(e10,e13)) = op2(h4(e10),h4(e13))
        & h4(op1(e11,e10)) = op2(h4(e11),h4(e10))
        & h4(op1(e11,e11)) = op2(h4(e11),h4(e11))
        & h4(op1(e11,e12)) = op2(h4(e11),h4(e12))
        & h4(op1(e11,e13)) = op2(h4(e11),h4(e13))
        & h4(op1(e12,e10)) = op2(h4(e12),h4(e10))
        & h4(op1(e12,e11)) = op2(h4(e12),h4(e11))
        & h4(op1(e12,e12)) = op2(h4(e12),h4(e12))
        & h4(op1(e12,e13)) = op2(h4(e12),h4(e13))
        & h4(op1(e13,e10)) = op2(h4(e13),h4(e10)) )
     => h4(op1(e13,e11)) = op2(h4(e13),h4(e11)) ),
    inference(negate,[],[subgoal_13]) ).

fof(normalize_13_0,plain,
    ( h4(op1(e13,e11)) != op2(h4(e13),h4(e11))
    & h4(op1(e10,e10)) = op2(h4(e10),h4(e10))
    & h4(op1(e10,e11)) = op2(h4(e10),h4(e11))
    & h4(op1(e10,e12)) = op2(h4(e10),h4(e12))
    & h4(op1(e10,e13)) = op2(h4(e10),h4(e13))
    & h4(op1(e11,e10)) = op2(h4(e11),h4(e10))
    & h4(op1(e11,e11)) = op2(h4(e11),h4(e11))
    & h4(op1(e11,e12)) = op2(h4(e11),h4(e12))
    & h4(op1(e11,e13)) = op2(h4(e11),h4(e13))
    & h4(op1(e12,e10)) = op2(h4(e12),h4(e10))
    & h4(op1(e12,e11)) = op2(h4(e12),h4(e11))
    & h4(op1(e12,e12)) = op2(h4(e12),h4(e12))
    & h4(op1(e12,e13)) = op2(h4(e12),h4(e13))
    & h4(op1(e13,e10)) = op2(h4(e13),h4(e10))
    & ( h1(op1(e10,e10)) != op2(h1(e10),h1(e10))
      | h1(op1(e10,e11)) != op2(h1(e10),h1(e11))
      | h1(op1(e10,e12)) != op2(h1(e10),h1(e12))
      | h1(op1(e10,e13)) != op2(h1(e10),h1(e13))
      | h1(op1(e11,e10)) != op2(h1(e11),h1(e10))
      | h1(op1(e11,e11)) != op2(h1(e11),h1(e11))
      | h1(op1(e11,e12)) != op2(h1(e11),h1(e12))
      | h1(op1(e11,e13)) != op2(h1(e11),h1(e13))
      | h1(op1(e12,e10)) != op2(h1(e12),h1(e10))
      | h1(op1(e12,e11)) != op2(h1(e12),h1(e11))
      | h1(op1(e12,e12)) != op2(h1(e12),h1(e12))
      | h1(op1(e12,e13)) != op2(h1(e12),h1(e13))
      | h1(op1(e13,e10)) != op2(h1(e13),h1(e10))
      | h1(op1(e13,e11)) != op2(h1(e13),h1(e11))
      | h1(op1(e13,e12)) != op2(h1(e13),h1(e12))
      | h1(op1(e13,e13)) != op2(h1(e13),h1(e13))
      | ( h1(e10) != e20
        & h1(e11) != e20
        & h1(e12) != e20
        & h1(e13) != e20 )
      | ( h1(e10) != e21
        & h1(e11) != e21
        & h1(e12) != e21
        & h1(e13) != e21 )
      | ( h1(e10) != e22
        & h1(e11) != e22
        & h1(e12) != e22
        & h1(e13) != e22 )
      | ( h1(e10) != e23
        & h1(e11) != e23
        & h1(e12) != e23
        & h1(e13) != e23 ) )
    & ( h2(op1(e10,e10)) != op2(h2(e10),h2(e10))
      | h2(op1(e10,e11)) != op2(h2(e10),h2(e11))
      | h2(op1(e10,e12)) != op2(h2(e10),h2(e12))
      | h2(op1(e10,e13)) != op2(h2(e10),h2(e13))
      | h2(op1(e11,e10)) != op2(h2(e11),h2(e10))
      | h2(op1(e11,e11)) != op2(h2(e11),h2(e11))
      | h2(op1(e11,e12)) != op2(h2(e11),h2(e12))
      | h2(op1(e11,e13)) != op2(h2(e11),h2(e13))
      | h2(op1(e12,e10)) != op2(h2(e12),h2(e10))
      | h2(op1(e12,e11)) != op2(h2(e12),h2(e11))
      | h2(op1(e12,e12)) != op2(h2(e12),h2(e12))
      | h2(op1(e12,e13)) != op2(h2(e12),h2(e13))
      | h2(op1(e13,e10)) != op2(h2(e13),h2(e10))
      | h2(op1(e13,e11)) != op2(h2(e13),h2(e11))
      | h2(op1(e13,e12)) != op2(h2(e13),h2(e12))
      | h2(op1(e13,e13)) != op2(h2(e13),h2(e13))
      | ( h2(e10) != e20
        & h2(e11) != e20
        & h2(e12) != e20
        & h2(e13) != e20 )
      | ( h2(e10) != e21
        & h2(e11) != e21
        & h2(e12) != e21
        & h2(e13) != e21 )
      | ( h2(e10) != e22
        & h2(e11) != e22
        & h2(e12) != e22
        & h2(e13) != e22 )
      | ( h2(e10) != e23
        & h2(e11) != e23
        & h2(e12) != e23
        & h2(e13) != e23 ) )
    & ( h3(op1(e10,e10)) != op2(h3(e10),h3(e10))
      | h3(op1(e10,e11)) != op2(h3(e10),h3(e11))
      | h3(op1(e10,e12)) != op2(h3(e10),h3(e12))
      | h3(op1(e10,e13)) != op2(h3(e10),h3(e13))
      | h3(op1(e11,e10)) != op2(h3(e11),h3(e10))
      | h3(op1(e11,e11)) != op2(h3(e11),h3(e11))
      | h3(op1(e11,e12)) != op2(h3(e11),h3(e12))
      | h3(op1(e11,e13)) != op2(h3(e11),h3(e13))
      | h3(op1(e12,e10)) != op2(h3(e12),h3(e10))
      | h3(op1(e12,e11)) != op2(h3(e12),h3(e11))
      | h3(op1(e12,e12)) != op2(h3(e12),h3(e12))
      | h3(op1(e12,e13)) != op2(h3(e12),h3(e13))
      | h3(op1(e13,e10)) != op2(h3(e13),h3(e10))
      | h3(op1(e13,e11)) != op2(h3(e13),h3(e11))
      | h3(op1(e13,e12)) != op2(h3(e13),h3(e12))
      | h3(op1(e13,e13)) != op2(h3(e13),h3(e13))
      | ( h3(e10) != e20
        & h3(e11) != e20
        & h3(e12) != e20
        & h3(e13) != e20 )
      | ( h3(e10) != e21
        & h3(e11) != e21
        & h3(e12) != e21
        & h3(e13) != e21 )
      | ( h3(e10) != e22
        & h3(e11) != e22
        & h3(e12) != e22
        & h3(e13) != e22 )
      | ( h3(e10) != e23
        & h3(e11) != e23
        & h3(e12) != e23
        & h3(e13) != e23 ) ) ),
    inference(canonicalize,[],[negate_13_0]) ).

fof(normalize_13_1,plain,
    ( h1(e10) = op2(e20,op2(e20,op2(e20,e20)))
    & h1(e11) = e20
    & h1(e12) = op2(e20,op2(e20,e20))
    & h1(e13) = op2(e20,e20) ),
    inference(canonicalize,[],[ax16]) ).

fof(normalize_13_2,plain,
    h1(e11) = e20,
    inference(conjunct,[],[normalize_13_1]) ).

fof(normalize_13_3,plain,
    ( h2(e10) = op2(e21,op2(e21,op2(e21,e21)))
    & h2(e11) = e21
    & h2(e12) = op2(e21,op2(e21,e21))
    & h2(e13) = op2(e21,e21) ),
    inference(canonicalize,[],[ax17]) ).

fof(normalize_13_4,plain,
    h2(e11) = e21,
    inference(conjunct,[],[normalize_13_3]) ).

fof(normalize_13_5,plain,
    ( h3(e10) = op2(e22,op2(e22,op2(e22,e22)))
    & h3(e11) = e22
    & h3(e12) = op2(e22,op2(e22,e22))
    & h3(e13) = op2(e22,e22) ),
    inference(canonicalize,[],[ax18]) ).

fof(normalize_13_6,plain,
    h3(e11) = e22,
    inference(conjunct,[],[normalize_13_5]) ).

fof(normalize_13_7,plain,
    ( h4(op1(e13,e11)) != op2(h4(e13),h4(e11))
    & h4(op1(e10,e10)) = op2(h4(e10),h4(e10))
    & h4(op1(e10,e11)) = op2(h4(e10),h4(e11))
    & h4(op1(e10,e12)) = op2(h4(e10),h4(e12))
    & h4(op1(e10,e13)) = op2(h4(e10),h4(e13))
    & h4(op1(e11,e10)) = op2(h4(e11),h4(e10))
    & h4(op1(e11,e11)) = op2(h4(e11),h4(e11))
    & h4(op1(e11,e12)) = op2(h4(e11),h4(e12))
    & h4(op1(e11,e13)) = op2(h4(e11),h4(e13))
    & h4(op1(e12,e10)) = op2(h4(e12),h4(e10))
    & h4(op1(e12,e11)) = op2(h4(e12),h4(e11))
    & h4(op1(e12,e12)) = op2(h4(e12),h4(e12))
    & h4(op1(e12,e13)) = op2(h4(e12),h4(e13))
    & h4(op1(e13,e10)) = op2(h4(e13),h4(e10))
    & ( h1(op1(e10,e10)) != op2(h1(e10),h1(e10))
      | h1(op1(e10,e11)) != op2(h1(e10),h1(e11))
      | h1(op1(e10,e12)) != op2(h1(e10),h1(e12))
      | h1(op1(e10,e13)) != op2(h1(e10),h1(e13))
      | h1(op1(e11,e10)) != op2(h1(e11),h1(e10))
      | h1(op1(e11,e11)) != op2(h1(e11),h1(e11))
      | h1(op1(e11,e12)) != op2(h1(e11),h1(e12))
      | h1(op1(e11,e13)) != op2(h1(e11),h1(e13))
      | h1(op1(e12,e10)) != op2(h1(e12),h1(e10))
      | h1(op1(e12,e11)) != op2(h1(e12),h1(e11))
      | h1(op1(e12,e12)) != op2(h1(e12),h1(e12))
      | h1(op1(e12,e13)) != op2(h1(e12),h1(e13))
      | h1(op1(e13,e10)) != op2(h1(e13),h1(e10))
      | h1(op1(e13,e11)) != op2(h1(e13),h1(e11))
      | h1(op1(e13,e12)) != op2(h1(e13),h1(e12))
      | h1(op1(e13,e13)) != op2(h1(e13),h1(e13))
      | ( h1(e10) != e21
        & h1(e11) != e21
        & h1(e12) != e21
        & h1(e13) != e21 )
      | ( h1(e10) != e22
        & h1(e11) != e22
        & h1(e12) != e22
        & h1(e13) != e22 )
      | ( h1(e10) != e23
        & h1(e11) != e23
        & h1(e12) != e23
        & h1(e13) != e23 ) )
    & ( h2(op1(e10,e10)) != op2(h2(e10),h2(e10))
      | h2(op1(e10,e11)) != op2(h2(e10),h2(e11))
      | h2(op1(e10,e12)) != op2(h2(e10),h2(e12))
      | h2(op1(e10,e13)) != op2(h2(e10),h2(e13))
      | h2(op1(e11,e10)) != op2(h2(e11),h2(e10))
      | h2(op1(e11,e11)) != op2(h2(e11),h2(e11))
      | h2(op1(e11,e12)) != op2(h2(e11),h2(e12))
      | h2(op1(e11,e13)) != op2(h2(e11),h2(e13))
      | h2(op1(e12,e10)) != op2(h2(e12),h2(e10))
      | h2(op1(e12,e11)) != op2(h2(e12),h2(e11))
      | h2(op1(e12,e12)) != op2(h2(e12),h2(e12))
      | h2(op1(e12,e13)) != op2(h2(e12),h2(e13))
      | h2(op1(e13,e10)) != op2(h2(e13),h2(e10))
      | h2(op1(e13,e11)) != op2(h2(e13),h2(e11))
      | h2(op1(e13,e12)) != op2(h2(e13),h2(e12))
      | h2(op1(e13,e13)) != op2(h2(e13),h2(e13))
      | ( h2(e10) != e20
        & h2(e11) != e20
        & h2(e12) != e20
        & h2(e13) != e20 )
      | ( h2(e10) != e22
        & h2(e11) != e22
        & h2(e12) != e22
        & h2(e13) != e22 )
      | ( h2(e10) != e23
        & h2(e11) != e23
        & h2(e12) != e23
        & h2(e13) != e23 ) )
    & ( h3(op1(e10,e10)) != op2(h3(e10),h3(e10))
      | h3(op1(e10,e11)) != op2(h3(e10),h3(e11))
      | h3(op1(e10,e12)) != op2(h3(e10),h3(e12))
      | h3(op1(e10,e13)) != op2(h3(e10),h3(e13))
      | h3(op1(e11,e10)) != op2(h3(e11),h3(e10))
      | h3(op1(e11,e11)) != op2(h3(e11),h3(e11))
      | h3(op1(e11,e12)) != op2(h3(e11),h3(e12))
      | h3(op1(e11,e13)) != op2(h3(e11),h3(e13))
      | h3(op1(e12,e10)) != op2(h3(e12),h3(e10))
      | h3(op1(e12,e11)) != op2(h3(e12),h3(e11))
      | h3(op1(e12,e12)) != op2(h3(e12),h3(e12))
      | h3(op1(e12,e13)) != op2(h3(e12),h3(e13))
      | h3(op1(e13,e10)) != op2(h3(e13),h3(e10))
      | h3(op1(e13,e11)) != op2(h3(e13),h3(e11))
      | h3(op1(e13,e12)) != op2(h3(e13),h3(e12))
      | h3(op1(e13,e13)) != op2(h3(e13),h3(e13))
      | ( h3(e10) != e20
        & h3(e11) != e20
        & h3(e12) != e20
        & h3(e13) != e20 )
      | ( h3(e10) != e21
        & h3(e11) != e21
        & h3(e12) != e21
        & h3(e13) != e21 )
      | ( h3(e10) != e23
        & h3(e11) != e23
        & h3(e12) != e23
        & h3(e13) != e23 ) ) ),
    inference(simplify,[],[normalize_13_0,normalize_13_2,normalize_13_4,normalize_13_6]) ).

fof(normalize_13_8,plain,
    h4(op1(e13,e11)) != op2(h4(e13),h4(e11)),
    inference(conjunct,[],[normalize_13_7]) ).

fof(normalize_13_9,plain,
    ( h4(e10) = op2(e23,op2(e23,op2(e23,e23)))
    & h4(e11) = e23
    & h4(e12) = op2(e23,op2(e23,e23))
    & h4(e13) = op2(e23,e23) ),
    inference(canonicalize,[],[ax19]) ).

fof(normalize_13_10,plain,
    h4(e11) = e23,
    inference(conjunct,[],[normalize_13_9]) ).

fof(normalize_13_11,plain,
    ( ( op1(e10,e10) = e10
      | op1(e10,e11) = e10
      | op1(e10,e12) = e10
      | op1(e10,e13) = e10 )
    & ( op1(e10,e10) = e10
      | op1(e11,e10) = e10
      | op1(e12,e10) = e10
      | op1(e13,e10) = e10 )
    & ( op1(e10,e10) = e11
      | op1(e10,e11) = e11
      | op1(e10,e12) = e11
      | op1(e10,e13) = e11 )
    & ( op1(e10,e10) = e11
      | op1(e11,e10) = e11
      | op1(e12,e10) = e11
      | op1(e13,e10) = e11 )
    & ( op1(e10,e10) = e12
      | op1(e10,e11) = e12
      | op1(e10,e12) = e12
      | op1(e10,e13) = e12 )
    & ( op1(e10,e10) = e12
      | op1(e11,e10) = e12
      | op1(e12,e10) = e12
      | op1(e13,e10) = e12 )
    & ( op1(e10,e10) = e13
      | op1(e10,e11) = e13
      | op1(e10,e12) = e13
      | op1(e10,e13) = e13 )
    & ( op1(e10,e10) = e13
      | op1(e11,e10) = e13
      | op1(e12,e10) = e13
      | op1(e13,e10) = e13 )
    & ( op1(e10,e11) = e10
      | op1(e11,e11) = e10
      | op1(e12,e11) = e10
      | op1(e13,e11) = e10 )
    & ( op1(e10,e11) = e11
      | op1(e11,e11) = e11
      | op1(e12,e11) = e11
      | op1(e13,e11) = e11 )
    & ( op1(e10,e11) = e12
      | op1(e11,e11) = e12
      | op1(e12,e11) = e12
      | op1(e13,e11) = e12 )
    & ( op1(e10,e11) = e13
      | op1(e11,e11) = e13
      | op1(e12,e11) = e13
      | op1(e13,e11) = e13 )
    & ( op1(e10,e12) = e10
      | op1(e11,e12) = e10
      | op1(e12,e12) = e10
      | op1(e13,e12) = e10 )
    & ( op1(e10,e12) = e11
      | op1(e11,e12) = e11
      | op1(e12,e12) = e11
      | op1(e13,e12) = e11 )
    & ( op1(e10,e12) = e12
      | op1(e11,e12) = e12
      | op1(e12,e12) = e12
      | op1(e13,e12) = e12 )
    & ( op1(e10,e12) = e13
      | op1(e11,e12) = e13
      | op1(e12,e12) = e13
      | op1(e13,e12) = e13 )
    & ( op1(e10,e13) = e10
      | op1(e11,e13) = e10
      | op1(e12,e13) = e10
      | op1(e13,e13) = e10 )
    & ( op1(e10,e13) = e11
      | op1(e11,e13) = e11
      | op1(e12,e13) = e11
      | op1(e13,e13) = e11 )
    & ( op1(e10,e13) = e12
      | op1(e11,e13) = e12
      | op1(e12,e13) = e12
      | op1(e13,e13) = e12 )
    & ( op1(e10,e13) = e13
      | op1(e11,e13) = e13
      | op1(e12,e13) = e13
      | op1(e13,e13) = e13 )
    & ( op1(e11,e10) = e10
      | op1(e11,e11) = e10
      | op1(e11,e12) = e10
      | op1(e11,e13) = e10 )
    & ( op1(e11,e10) = e11
      | op1(e11,e11) = e11
      | op1(e11,e12) = e11
      | op1(e11,e13) = e11 )
    & ( op1(e11,e10) = e12
      | op1(e11,e11) = e12
      | op1(e11,e12) = e12
      | op1(e11,e13) = e12 )
    & ( op1(e11,e10) = e13
      | op1(e11,e11) = e13
      | op1(e11,e12) = e13
      | op1(e11,e13) = e13 )
    & ( op1(e12,e10) = e10
      | op1(e12,e11) = e10
      | op1(e12,e12) = e10
      | op1(e12,e13) = e10 )
    & ( op1(e12,e10) = e11
      | op1(e12,e11) = e11
      | op1(e12,e12) = e11
      | op1(e12,e13) = e11 )
    & ( op1(e12,e10) = e12
      | op1(e12,e11) = e12
      | op1(e12,e12) = e12
      | op1(e12,e13) = e12 )
    & ( op1(e12,e10) = e13
      | op1(e12,e11) = e13
      | op1(e12,e12) = e13
      | op1(e12,e13) = e13 )
    & ( op1(e13,e10) = e10
      | op1(e13,e11) = e10
      | op1(e13,e12) = e10
      | op1(e13,e13) = e10 )
    & ( op1(e13,e10) = e11
      | op1(e13,e11) = e11
      | op1(e13,e12) = e11
      | op1(e13,e13) = e11 )
    & ( op1(e13,e10) = e12
      | op1(e13,e11) = e12
      | op1(e13,e12) = e12
      | op1(e13,e13) = e12 )
    & ( op1(e13,e10) = e13
      | op1(e13,e11) = e13
      | op1(e13,e12) = e13
      | op1(e13,e13) = e13 ) ),
    inference(canonicalize,[],[ax3]) ).

fof(normalize_13_12,plain,
    ( op1(e10,e11) = e12
    | op1(e11,e11) = e12
    | op1(e12,e11) = e12
    | op1(e13,e11) = e12 ),
    inference(conjunct,[],[normalize_13_11]) ).

fof(normalize_13_13,plain,
    ( e10 = op1(e11,op1(e11,op1(e11,e11)))
    & e12 = op1(e11,op1(e11,e11))
    & e13 = op1(e11,e11) ),
    inference(canonicalize,[],[ax14]) ).

fof(normalize_13_14,plain,
    e13 = op1(e11,e11),
    inference(conjunct,[],[normalize_13_13]) ).

fof(normalize_13_15,plain,
    ( e10 != e11
    & e10 != e12
    & e10 != e13
    & e11 != e12
    & e11 != e13
    & e12 != e13 ),
    inference(canonicalize,[],[ax9]) ).

fof(normalize_13_16,plain,
    e12 != e13,
    inference(conjunct,[],[normalize_13_15]) ).

fof(normalize_13_17,plain,
    ( op1(e10,unit1) = e10
    & op1(e11,unit1) = e11
    & op1(e12,unit1) = e12
    & op1(e13,unit1) = e13
    & op1(unit1,e10) = e10
    & op1(unit1,e11) = e11
    & op1(unit1,e12) = e12
    & op1(unit1,e13) = e13
    & ( unit1 = e10
      | unit1 = e11
      | unit1 = e12
      | unit1 = e13 ) ),
    inference(canonicalize,[],[ax2]) ).

fof(normalize_13_18,plain,
    op1(unit1,e11) = e11,
    inference(conjunct,[],[normalize_13_17]) ).

fof(normalize_13_19,plain,
    op1(e12,unit1) = e12,
    inference(conjunct,[],[normalize_13_17]) ).

fof(normalize_13_20,plain,
    op1(unit1,e13) = e13,
    inference(conjunct,[],[normalize_13_17]) ).

fof(normalize_13_21,plain,
    op1(e11,unit1) = e11,
    inference(conjunct,[],[normalize_13_17]) ).

fof(normalize_13_22,plain,
    ( unit1 = e10
    | unit1 = e11
    | unit1 = e12
    | unit1 = e13 ),
    inference(conjunct,[],[normalize_13_17]) ).

fof(normalize_13_23,plain,
    e10 = op1(e11,op1(e11,op1(e11,e11))),
    inference(conjunct,[],[normalize_13_13]) ).

fof(normalize_13_24,plain,
    e12 = op1(e11,op1(e11,e11)),
    inference(conjunct,[],[normalize_13_13]) ).

fof(normalize_13_25,plain,
    e10 != e11,
    inference(conjunct,[],[normalize_13_15]) ).

fof(normalize_13_26,plain,
    ( op1(e10,e10) != op1(e10,e11)
    & op1(e10,e10) != op1(e10,e12)
    & op1(e10,e10) != op1(e10,e13)
    & op1(e10,e10) != op1(e11,e10)
    & op1(e10,e10) != op1(e12,e10)
    & op1(e10,e10) != op1(e13,e10)
    & op1(e10,e11) != op1(e10,e12)
    & op1(e10,e11) != op1(e10,e13)
    & op1(e10,e11) != op1(e11,e11)
    & op1(e10,e11) != op1(e12,e11)
    & op1(e10,e11) != op1(e13,e11)
    & op1(e10,e12) != op1(e10,e13)
    & op1(e10,e12) != op1(e11,e12)
    & op1(e10,e12) != op1(e12,e12)
    & op1(e10,e12) != op1(e13,e12)
    & op1(e10,e13) != op1(e11,e13)
    & op1(e10,e13) != op1(e12,e13)
    & op1(e10,e13) != op1(e13,e13)
    & op1(e11,e10) != op1(e11,e11)
    & op1(e11,e10) != op1(e11,e12)
    & op1(e11,e10) != op1(e11,e13)
    & op1(e11,e10) != op1(e12,e10)
    & op1(e11,e10) != op1(e13,e10)
    & op1(e11,e11) != op1(e11,e12)
    & op1(e11,e11) != op1(e11,e13)
    & op1(e11,e11) != op1(e12,e11)
    & op1(e11,e11) != op1(e13,e11)
    & op1(e11,e12) != op1(e11,e13)
    & op1(e11,e12) != op1(e12,e12)
    & op1(e11,e12) != op1(e13,e12)
    & op1(e11,e13) != op1(e12,e13)
    & op1(e11,e13) != op1(e13,e13)
    & op1(e12,e10) != op1(e12,e11)
    & op1(e12,e10) != op1(e12,e12)
    & op1(e12,e10) != op1(e12,e13)
    & op1(e12,e10) != op1(e13,e10)
    & op1(e12,e11) != op1(e12,e12)
    & op1(e12,e11) != op1(e12,e13)
    & op1(e12,e11) != op1(e13,e11)
    & op1(e12,e12) != op1(e12,e13)
    & op1(e12,e12) != op1(e13,e12)
    & op1(e12,e13) != op1(e13,e13)
    & op1(e13,e10) != op1(e13,e11)
    & op1(e13,e10) != op1(e13,e12)
    & op1(e13,e10) != op1(e13,e13)
    & op1(e13,e11) != op1(e13,e12)
    & op1(e13,e11) != op1(e13,e13)
    & op1(e13,e12) != op1(e13,e13) ),
    inference(canonicalize,[],[ax7]) ).

fof(normalize_13_27,plain,
    op1(e11,e13) != op1(e12,e13),
    inference(conjunct,[],[normalize_13_26]) ).

fof(normalize_13_28,plain,
    e11 != e12,
    inference(conjunct,[],[normalize_13_15]) ).

fof(normalize_13_29,plain,
    op1(e12,e10) != op1(e12,e11),
    inference(conjunct,[],[normalize_13_26]) ).

fof(normalize_13_30,plain,
    h4(e12) = op2(e23,op2(e23,e23)),
    inference(conjunct,[],[normalize_13_9]) ).

fof(normalize_13_31,plain,
    h4(e13) = op2(e23,e23),
    inference(conjunct,[],[normalize_13_9]) ).

fof(normalize_13_32,plain,
    ( op2(e20,unit2) = e20
    & op2(e21,unit2) = e21
    & op2(e22,unit2) = e22
    & op2(e23,unit2) = e23
    & op2(unit2,e20) = e20
    & op2(unit2,e21) = e21
    & op2(unit2,e22) = e22
    & op2(unit2,e23) = e23
    & ( unit2 = e20
      | unit2 = e21
      | unit2 = e22
      | unit2 = e23 ) ),
    inference(canonicalize,[],[ax5]) ).

fof(normalize_13_33,plain,
    op2(e23,unit2) = e23,
    inference(conjunct,[],[normalize_13_32]) ).

fof(normalize_13_34,plain,
    op2(e21,unit2) = e21,
    inference(conjunct,[],[normalize_13_32]) ).

fof(normalize_13_35,plain,
    op2(unit2,e23) = e23,
    inference(conjunct,[],[normalize_13_32]) ).

fof(normalize_13_36,plain,
    ( unit2 = e20
    | unit2 = e21
    | unit2 = e22
    | unit2 = e23 ),
    inference(conjunct,[],[normalize_13_32]) ).

fof(normalize_13_37,plain,
    ( e20 = op2(e21,op2(e21,op2(e21,e21)))
    & e22 = op2(e21,op2(e21,e21))
    & e23 = op2(e21,e21) ),
    inference(canonicalize,[],[ax15]) ).

fof(normalize_13_38,plain,
    e22 = op2(e21,op2(e21,e21)),
    inference(conjunct,[],[normalize_13_37]) ).

fof(normalize_13_39,plain,
    e23 = op2(e21,e21),
    inference(conjunct,[],[normalize_13_37]) ).

fof(normalize_13_40,plain,
    ( op2(e20,e20) != op2(e20,e21)
    & op2(e20,e20) != op2(e20,e22)
    & op2(e20,e20) != op2(e20,e23)
    & op2(e20,e20) != op2(e21,e20)
    & op2(e20,e20) != op2(e22,e20)
    & op2(e20,e20) != op2(e23,e20)
    & op2(e20,e21) != op2(e20,e22)
    & op2(e20,e21) != op2(e20,e23)
    & op2(e20,e21) != op2(e21,e21)
    & op2(e20,e21) != op2(e22,e21)
    & op2(e20,e21) != op2(e23,e21)
    & op2(e20,e22) != op2(e20,e23)
    & op2(e20,e22) != op2(e21,e22)
    & op2(e20,e22) != op2(e22,e22)
    & op2(e20,e22) != op2(e23,e22)
    & op2(e20,e23) != op2(e21,e23)
    & op2(e20,e23) != op2(e22,e23)
    & op2(e20,e23) != op2(e23,e23)
    & op2(e21,e20) != op2(e21,e21)
    & op2(e21,e20) != op2(e21,e22)
    & op2(e21,e20) != op2(e21,e23)
    & op2(e21,e20) != op2(e22,e20)
    & op2(e21,e20) != op2(e23,e20)
    & op2(e21,e21) != op2(e21,e22)
    & op2(e21,e21) != op2(e21,e23)
    & op2(e21,e21) != op2(e22,e21)
    & op2(e21,e21) != op2(e23,e21)
    & op2(e21,e22) != op2(e21,e23)
    & op2(e21,e22) != op2(e22,e22)
    & op2(e21,e22) != op2(e23,e22)
    & op2(e21,e23) != op2(e22,e23)
    & op2(e21,e23) != op2(e23,e23)
    & op2(e22,e20) != op2(e22,e21)
    & op2(e22,e20) != op2(e22,e22)
    & op2(e22,e20) != op2(e22,e23)
    & op2(e22,e20) != op2(e23,e20)
    & op2(e22,e21) != op2(e22,e22)
    & op2(e22,e21) != op2(e22,e23)
    & op2(e22,e21) != op2(e23,e21)
    & op2(e22,e22) != op2(e22,e23)
    & op2(e22,e22) != op2(e23,e22)
    & op2(e22,e23) != op2(e23,e23)
    & op2(e23,e20) != op2(e23,e21)
    & op2(e23,e20) != op2(e23,e22)
    & op2(e23,e20) != op2(e23,e23)
    & op2(e23,e21) != op2(e23,e22)
    & op2(e23,e21) != op2(e23,e23)
    & op2(e23,e22) != op2(e23,e23) ),
    inference(canonicalize,[],[ax8]) ).

fof(normalize_13_41,plain,
    op2(e21,e21) != op2(e21,e23),
    inference(conjunct,[],[normalize_13_40]) ).

fof(normalize_13_42,plain,
    ( e20 != e21
    & e20 != e22
    & e20 != e23
    & e21 != e22
    & e21 != e23
    & e22 != e23 ),
    inference(canonicalize,[],[ax10]) ).

fof(normalize_13_43,plain,
    e21 != e22,
    inference(conjunct,[],[normalize_13_42]) ).

fof(normalize_13_44,plain,
    e20 = op2(e21,op2(e21,op2(e21,e21))),
    inference(conjunct,[],[normalize_13_37]) ).

fof(normalize_13_45,plain,
    e20 != e21,
    inference(conjunct,[],[normalize_13_42]) ).

fof(normalize_13_46,plain,
    ( ( op2(e20,e20) = e20
      | op2(e20,e21) = e20
      | op2(e20,e22) = e20
      | op2(e20,e23) = e20 )
    & ( op2(e20,e20) = e20
      | op2(e21,e20) = e20
      | op2(e22,e20) = e20
      | op2(e23,e20) = e20 )
    & ( op2(e20,e20) = e21
      | op2(e20,e21) = e21
      | op2(e20,e22) = e21
      | op2(e20,e23) = e21 )
    & ( op2(e20,e20) = e21
      | op2(e21,e20) = e21
      | op2(e22,e20) = e21
      | op2(e23,e20) = e21 )
    & ( op2(e20,e20) = e22
      | op2(e20,e21) = e22
      | op2(e20,e22) = e22
      | op2(e20,e23) = e22 )
    & ( op2(e20,e20) = e22
      | op2(e21,e20) = e22
      | op2(e22,e20) = e22
      | op2(e23,e20) = e22 )
    & ( op2(e20,e20) = e23
      | op2(e20,e21) = e23
      | op2(e20,e22) = e23
      | op2(e20,e23) = e23 )
    & ( op2(e20,e20) = e23
      | op2(e21,e20) = e23
      | op2(e22,e20) = e23
      | op2(e23,e20) = e23 )
    & ( op2(e20,e21) = e20
      | op2(e21,e21) = e20
      | op2(e22,e21) = e20
      | op2(e23,e21) = e20 )
    & ( op2(e20,e21) = e21
      | op2(e21,e21) = e21
      | op2(e22,e21) = e21
      | op2(e23,e21) = e21 )
    & ( op2(e20,e21) = e22
      | op2(e21,e21) = e22
      | op2(e22,e21) = e22
      | op2(e23,e21) = e22 )
    & ( op2(e20,e21) = e23
      | op2(e21,e21) = e23
      | op2(e22,e21) = e23
      | op2(e23,e21) = e23 )
    & ( op2(e20,e22) = e20
      | op2(e21,e22) = e20
      | op2(e22,e22) = e20
      | op2(e23,e22) = e20 )
    & ( op2(e20,e22) = e21
      | op2(e21,e22) = e21
      | op2(e22,e22) = e21
      | op2(e23,e22) = e21 )
    & ( op2(e20,e22) = e22
      | op2(e21,e22) = e22
      | op2(e22,e22) = e22
      | op2(e23,e22) = e22 )
    & ( op2(e20,e22) = e23
      | op2(e21,e22) = e23
      | op2(e22,e22) = e23
      | op2(e23,e22) = e23 )
    & ( op2(e20,e23) = e20
      | op2(e21,e23) = e20
      | op2(e22,e23) = e20
      | op2(e23,e23) = e20 )
    & ( op2(e20,e23) = e21
      | op2(e21,e23) = e21
      | op2(e22,e23) = e21
      | op2(e23,e23) = e21 )
    & ( op2(e20,e23) = e22
      | op2(e21,e23) = e22
      | op2(e22,e23) = e22
      | op2(e23,e23) = e22 )
    & ( op2(e20,e23) = e23
      | op2(e21,e23) = e23
      | op2(e22,e23) = e23
      | op2(e23,e23) = e23 )
    & ( op2(e21,e20) = e20
      | op2(e21,e21) = e20
      | op2(e21,e22) = e20
      | op2(e21,e23) = e20 )
    & ( op2(e21,e20) = e21
      | op2(e21,e21) = e21
      | op2(e21,e22) = e21
      | op2(e21,e23) = e21 )
    & ( op2(e21,e20) = e22
      | op2(e21,e21) = e22
      | op2(e21,e22) = e22
      | op2(e21,e23) = e22 )
    & ( op2(e21,e20) = e23
      | op2(e21,e21) = e23
      | op2(e21,e22) = e23
      | op2(e21,e23) = e23 )
    & ( op2(e22,e20) = e20
      | op2(e22,e21) = e20
      | op2(e22,e22) = e20
      | op2(e22,e23) = e20 )
    & ( op2(e22,e20) = e21
      | op2(e22,e21) = e21
      | op2(e22,e22) = e21
      | op2(e22,e23) = e21 )
    & ( op2(e22,e20) = e22
      | op2(e22,e21) = e22
      | op2(e22,e22) = e22
      | op2(e22,e23) = e22 )
    & ( op2(e22,e20) = e23
      | op2(e22,e21) = e23
      | op2(e22,e22) = e23
      | op2(e22,e23) = e23 )
    & ( op2(e23,e20) = e20
      | op2(e23,e21) = e20
      | op2(e23,e22) = e20
      | op2(e23,e23) = e20 )
    & ( op2(e23,e20) = e21
      | op2(e23,e21) = e21
      | op2(e23,e22) = e21
      | op2(e23,e23) = e21 )
    & ( op2(e23,e20) = e22
      | op2(e23,e21) = e22
      | op2(e23,e22) = e22
      | op2(e23,e23) = e22 )
    & ( op2(e23,e20) = e23
      | op2(e23,e21) = e23
      | op2(e23,e22) = e23
      | op2(e23,e23) = e23 ) ),
    inference(canonicalize,[],[ax6]) ).

fof(normalize_13_47,plain,
    ( op2(e23,e20) = e20
    | op2(e23,e21) = e20
    | op2(e23,e22) = e20
    | op2(e23,e23) = e20 ),
    inference(conjunct,[],[normalize_13_46]) ).

fof(normalize_13_48,plain,
    op2(e21,e22) != op2(e23,e22),
    inference(conjunct,[],[normalize_13_40]) ).

fof(normalize_13_49,plain,
    ( op2(e20,e21) = e22
    | op2(e21,e21) = e22
    | op2(e22,e21) = e22
    | op2(e23,e21) = e22 ),
    inference(conjunct,[],[normalize_13_46]) ).

fof(normalize_13_50,plain,
    op2(unit2,e21) = e21,
    inference(conjunct,[],[normalize_13_32]) ).

fof(normalize_13_51,plain,
    op2(e22,e20) != op2(e22,e21),
    inference(conjunct,[],[normalize_13_40]) ).

fof(normalize_13_52,plain,
    op2(e22,unit2) = e22,
    inference(conjunct,[],[normalize_13_32]) ).

fof(normalize_13_53,plain,
    e20 != e22,
    inference(conjunct,[],[normalize_13_42]) ).

fof(normalize_13_54,plain,
    e20 != e23,
    inference(conjunct,[],[normalize_13_42]) ).

cnf(refute_13_0,plain,
    h4(op1(e13,e11)) != op2(h4(e13),h4(e11)),
    inference(canonicalize,[],[normalize_13_8]) ).

cnf(refute_13_1,plain,
    h4(e11) = e23,
    inference(canonicalize,[],[normalize_13_10]) ).

cnf(refute_13_2,plain,
    op2(h4(e13),h4(e11)) = op2(h4(e13),h4(e11)),
    introduced(tautology,[refl,[$fot(op2(h4(e13),h4(e11)))]]) ).

cnf(refute_13_3,plain,
    ( h4(e11) != e23
    | op2(h4(e13),h4(e11)) != op2(h4(e13),h4(e11))
    | op2(h4(e13),h4(e11)) = op2(h4(e13),e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(h4(e13),h4(e11)),op2(h4(e13),h4(e11))) ),[1,1],$fot(e23)]]) ).

cnf(refute_13_4,plain,
    ( h4(e11) != e23
    | op2(h4(e13),h4(e11)) = op2(h4(e13),e23) ),
    inference(resolve,[$cnf( $equal(op2(h4(e13),h4(e11)),op2(h4(e13),h4(e11))) )],[refute_13_2,refute_13_3]) ).

cnf(refute_13_5,plain,
    op2(h4(e13),h4(e11)) = op2(h4(e13),e23),
    inference(resolve,[$cnf( $equal(h4(e11),e23) )],[refute_13_1,refute_13_4]) ).

cnf(refute_13_6,plain,
    ( h4(op1(e13,e11)) != op2(h4(e13),e23)
    | op2(h4(e13),h4(e11)) != op2(h4(e13),e23)
    | h4(op1(e13,e11)) = op2(h4(e13),h4(e11)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(op1(e13,e11)),op2(h4(e13),h4(e11))) ),[1],$fot(op2(h4(e13),e23))]]) ).

cnf(refute_13_7,plain,
    ( h4(op1(e13,e11)) != op2(h4(e13),e23)
    | h4(op1(e13,e11)) = op2(h4(e13),h4(e11)) ),
    inference(resolve,[$cnf( $equal(op2(h4(e13),h4(e11)),op2(h4(e13),e23)) )],[refute_13_5,refute_13_6]) ).

cnf(refute_13_8,plain,
    h4(op1(e13,e11)) != op2(h4(e13),e23),
    inference(resolve,[$cnf( $equal(h4(op1(e13,e11)),op2(h4(e13),h4(e11))) )],[refute_13_7,refute_13_0]) ).

cnf(refute_13_9,plain,
    ( op1(e10,e11) = e12
    | op1(e11,e11) = e12
    | op1(e12,e11) = e12
    | op1(e13,e11) = e12 ),
    inference(canonicalize,[],[normalize_13_12]) ).

cnf(refute_13_10,plain,
    e13 = op1(e11,e11),
    inference(canonicalize,[],[normalize_13_14]) ).

cnf(refute_13_11,plain,
    X = X,
    introduced(tautology,[refl,[$fot(X)]]) ).

cnf(refute_13_12,plain,
    ( X != X
    | X != Y
    | Y = X ),
    introduced(tautology,[equality,[$cnf( $equal(X,X) ),[0],$fot(Y)]]) ).

cnf(refute_13_13,plain,
    ( X != Y
    | Y = X ),
    inference(resolve,[$cnf( $equal(X,X) )],[refute_13_11,refute_13_12]) ).

cnf(refute_13_14,plain,
    ( e13 != op1(e11,e11)
    | op1(e11,e11) = e13 ),
    inference(subst,[],[refute_13_13:[bind(X,$fot(e13)),bind(Y,$fot(op1(e11,e11)))]]) ).

cnf(refute_13_15,plain,
    op1(e11,e11) = e13,
    inference(resolve,[$cnf( $equal(e13,op1(e11,e11)) )],[refute_13_10,refute_13_14]) ).

cnf(refute_13_16,plain,
    ( op1(e11,e11) != e12
    | op1(e11,e11) != e13
    | e13 = e12 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,e11),e12) ),[0],$fot(e13)]]) ).

cnf(refute_13_17,plain,
    ( op1(e11,e11) != e12
    | e13 = e12 ),
    inference(resolve,[$cnf( $equal(op1(e11,e11),e13) )],[refute_13_15,refute_13_16]) ).

cnf(refute_13_18,plain,
    ( e13 = e12
    | op1(e10,e11) = e12
    | op1(e12,e11) = e12
    | op1(e13,e11) = e12 ),
    inference(resolve,[$cnf( $equal(op1(e11,e11),e12) )],[refute_13_9,refute_13_17]) ).

cnf(refute_13_19,plain,
    e12 != e13,
    inference(canonicalize,[],[normalize_13_16]) ).

cnf(refute_13_20,plain,
    ( e13 != e12
    | e12 = e13 ),
    inference(subst,[],[refute_13_13:[bind(X,$fot(e13)),bind(Y,$fot(e12))]]) ).

cnf(refute_13_21,plain,
    e13 != e12,
    inference(resolve,[$cnf( $equal(e12,e13) )],[refute_13_20,refute_13_19]) ).

cnf(refute_13_22,plain,
    ( op1(e10,e11) = e12
    | op1(e12,e11) = e12
    | op1(e13,e11) = e12 ),
    inference(resolve,[$cnf( $equal(e13,e12) )],[refute_13_18,refute_13_21]) ).

cnf(refute_13_23,plain,
    op1(unit1,e11) = e11,
    inference(canonicalize,[],[normalize_13_18]) ).

cnf(refute_13_24,plain,
    op1(e12,unit1) = e12,
    inference(canonicalize,[],[normalize_13_19]) ).

cnf(refute_13_25,plain,
    op1(unit1,e13) = e13,
    inference(canonicalize,[],[normalize_13_20]) ).

cnf(refute_13_26,plain,
    op1(e11,unit1) = e11,
    inference(canonicalize,[],[normalize_13_21]) ).

cnf(refute_13_27,plain,
    ( unit1 = e10
    | unit1 = e11
    | unit1 = e12
    | unit1 = e13 ),
    inference(canonicalize,[],[normalize_13_22]) ).

cnf(refute_13_28,plain,
    ( op1(e11,unit1) != e11
    | unit1 != e12
    | op1(e11,e12) = e11 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,unit1),e11) ),[0,1],$fot(e12)]]) ).

cnf(refute_13_29,plain,
    ( op1(e11,unit1) != e11
    | op1(e11,e12) = e11
    | unit1 = e10
    | unit1 = e11
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(unit1,e12) )],[refute_13_27,refute_13_28]) ).

cnf(refute_13_30,plain,
    ( op1(e11,e12) = e11
    | unit1 = e10
    | unit1 = e11
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(op1(e11,unit1),e11) )],[refute_13_26,refute_13_29]) ).

cnf(refute_13_31,plain,
    e10 = op1(e11,op1(e11,op1(e11,e11))),
    inference(canonicalize,[],[normalize_13_23]) ).

cnf(refute_13_32,plain,
    e12 = op1(e11,op1(e11,e11)),
    inference(canonicalize,[],[normalize_13_24]) ).

cnf(refute_13_33,plain,
    ( e12 != op1(e11,op1(e11,e11))
    | op1(e11,op1(e11,e11)) = e12 ),
    inference(subst,[],[refute_13_13:[bind(X,$fot(e12)),bind(Y,$fot(op1(e11,op1(e11,e11))))]]) ).

cnf(refute_13_34,plain,
    op1(e11,op1(e11,e11)) = e12,
    inference(resolve,[$cnf( $equal(e12,op1(e11,op1(e11,e11))) )],[refute_13_32,refute_13_33]) ).

cnf(refute_13_35,plain,
    op1(e11,op1(e11,op1(e11,e11))) = op1(e11,op1(e11,op1(e11,e11))),
    introduced(tautology,[refl,[$fot(op1(e11,op1(e11,op1(e11,e11))))]]) ).

cnf(refute_13_36,plain,
    ( op1(e11,op1(e11,e11)) != e12
    | op1(e11,op1(e11,op1(e11,e11))) != op1(e11,op1(e11,op1(e11,e11)))
    | op1(e11,op1(e11,op1(e11,e11))) = op1(e11,e12) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,op1(e11,op1(e11,e11))),op1(e11,op1(e11,op1(e11,e11)))) ),[1,1],$fot(e12)]]) ).

cnf(refute_13_37,plain,
    ( op1(e11,op1(e11,e11)) != e12
    | op1(e11,op1(e11,op1(e11,e11))) = op1(e11,e12) ),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,op1(e11,e11))),op1(e11,op1(e11,op1(e11,e11)))) )],[refute_13_35,refute_13_36]) ).

cnf(refute_13_38,plain,
    op1(e11,op1(e11,op1(e11,e11))) = op1(e11,e12),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,e11)),e12) )],[refute_13_34,refute_13_37]) ).

cnf(refute_13_39,plain,
    ( e10 != op1(e11,op1(e11,op1(e11,e11)))
    | op1(e11,op1(e11,op1(e11,e11))) != op1(e11,e12)
    | e10 = op1(e11,e12) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e10,op1(e11,e12)) ),[0],$fot(op1(e11,op1(e11,op1(e11,e11))))]]) ).

cnf(refute_13_40,plain,
    ( e10 != op1(e11,op1(e11,op1(e11,e11)))
    | e10 = op1(e11,e12) ),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,op1(e11,e11))),op1(e11,e12)) )],[refute_13_38,refute_13_39]) ).

cnf(refute_13_41,plain,
    e10 = op1(e11,e12),
    inference(resolve,[$cnf( $equal(e10,op1(e11,op1(e11,op1(e11,e11)))) )],[refute_13_31,refute_13_40]) ).

cnf(refute_13_42,plain,
    ( e10 != op1(e11,e12)
    | op1(e11,e12) = e10 ),
    inference(subst,[],[refute_13_13:[bind(X,$fot(e10)),bind(Y,$fot(op1(e11,e12)))]]) ).

cnf(refute_13_43,plain,
    op1(e11,e12) = e10,
    inference(resolve,[$cnf( $equal(e10,op1(e11,e12)) )],[refute_13_41,refute_13_42]) ).

cnf(refute_13_44,plain,
    ( op1(e11,e12) != e10
    | op1(e11,e12) != e11
    | e10 = e11 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,e12),e11) ),[0],$fot(e10)]]) ).

cnf(refute_13_45,plain,
    ( op1(e11,e12) != e11
    | e10 = e11 ),
    inference(resolve,[$cnf( $equal(op1(e11,e12),e10) )],[refute_13_43,refute_13_44]) ).

cnf(refute_13_46,plain,
    ( e10 = e11
    | unit1 = e10
    | unit1 = e11
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(op1(e11,e12),e11) )],[refute_13_30,refute_13_45]) ).

cnf(refute_13_47,plain,
    e10 != e11,
    inference(canonicalize,[],[normalize_13_25]) ).

cnf(refute_13_48,plain,
    ( unit1 = e10
    | unit1 = e11
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(e10,e11) )],[refute_13_46,refute_13_47]) ).

cnf(refute_13_49,plain,
    ( op1(unit1,e13) != e13
    | unit1 != e11
    | op1(e11,e13) = e13 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(unit1,e13),e13) ),[0,0],$fot(e11)]]) ).

cnf(refute_13_50,plain,
    ( op1(unit1,e13) != e13
    | op1(e11,e13) = e13
    | unit1 = e10
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(unit1,e11) )],[refute_13_48,refute_13_49]) ).

cnf(refute_13_51,plain,
    ( op1(e11,e13) = e13
    | unit1 = e10
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(op1(unit1,e13),e13) )],[refute_13_25,refute_13_50]) ).

cnf(refute_13_52,plain,
    op1(e11,op1(e11,e11)) = op1(e11,op1(e11,e11)),
    introduced(tautology,[refl,[$fot(op1(e11,op1(e11,e11)))]]) ).

cnf(refute_13_53,plain,
    ( op1(e11,e11) != e13
    | op1(e11,op1(e11,e11)) != op1(e11,op1(e11,e11))
    | op1(e11,op1(e11,e11)) = op1(e11,e13) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,op1(e11,e11)),op1(e11,op1(e11,e11))) ),[1,1],$fot(e13)]]) ).

cnf(refute_13_54,plain,
    ( op1(e11,e11) != e13
    | op1(e11,op1(e11,e11)) = op1(e11,e13) ),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,e11)),op1(e11,op1(e11,e11))) )],[refute_13_52,refute_13_53]) ).

cnf(refute_13_55,plain,
    op1(e11,op1(e11,e11)) = op1(e11,e13),
    inference(resolve,[$cnf( $equal(op1(e11,e11),e13) )],[refute_13_15,refute_13_54]) ).

cnf(refute_13_56,plain,
    ( e12 != op1(e11,op1(e11,e11))
    | op1(e11,op1(e11,e11)) != op1(e11,e13)
    | e12 = op1(e11,e13) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e12,op1(e11,e13)) ),[0],$fot(op1(e11,op1(e11,e11)))]]) ).

cnf(refute_13_57,plain,
    ( e12 != op1(e11,op1(e11,e11))
    | e12 = op1(e11,e13) ),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,e11)),op1(e11,e13)) )],[refute_13_55,refute_13_56]) ).

cnf(refute_13_58,plain,
    e12 = op1(e11,e13),
    inference(resolve,[$cnf( $equal(e12,op1(e11,op1(e11,e11))) )],[refute_13_32,refute_13_57]) ).

cnf(refute_13_59,plain,
    ( e12 != op1(e11,e13)
    | op1(e11,e13) = e12 ),
    inference(subst,[],[refute_13_13:[bind(X,$fot(e12)),bind(Y,$fot(op1(e11,e13)))]]) ).

cnf(refute_13_60,plain,
    op1(e11,e13) = e12,
    inference(resolve,[$cnf( $equal(e12,op1(e11,e13)) )],[refute_13_58,refute_13_59]) ).

cnf(refute_13_61,plain,
    ( op1(e11,e13) != e12
    | op1(e11,e13) != e13
    | e12 = e13 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,e13),e13) ),[0],$fot(e12)]]) ).

cnf(refute_13_62,plain,
    ( op1(e11,e13) != e13
    | e12 = e13 ),
    inference(resolve,[$cnf( $equal(op1(e11,e13),e12) )],[refute_13_60,refute_13_61]) ).

cnf(refute_13_63,plain,
    ( e12 = e13
    | unit1 = e10
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(op1(e11,e13),e13) )],[refute_13_51,refute_13_62]) ).

cnf(refute_13_64,plain,
    ( unit1 = e10
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(e12,e13) )],[refute_13_63,refute_13_19]) ).

cnf(refute_13_65,plain,
    ( op1(e12,unit1) != e12
    | unit1 != e13
    | op1(e12,e13) = e12 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e12,unit1),e12) ),[0,1],$fot(e13)]]) ).

cnf(refute_13_66,plain,
    ( op1(e12,unit1) != e12
    | op1(e12,e13) = e12
    | unit1 = e10 ),
    inference(resolve,[$cnf( $equal(unit1,e13) )],[refute_13_64,refute_13_65]) ).

cnf(refute_13_67,plain,
    ( op1(e12,e13) = e12
    | unit1 = e10 ),
    inference(resolve,[$cnf( $equal(op1(e12,unit1),e12) )],[refute_13_24,refute_13_66]) ).

cnf(refute_13_68,plain,
    op1(e11,e13) != op1(e12,e13),
    inference(canonicalize,[],[normalize_13_27]) ).

cnf(refute_13_69,plain,
    ( e12 != op1(e12,e13)
    | op1(e11,e13) != e12
    | op1(e11,e13) = op1(e12,e13) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,e13),e12) ),[1],$fot(op1(e12,e13))]]) ).

cnf(refute_13_70,plain,
    ( e12 != op1(e12,e13)
    | op1(e11,e13) = op1(e12,e13) ),
    inference(resolve,[$cnf( $equal(op1(e11,e13),e12) )],[refute_13_60,refute_13_69]) ).

cnf(refute_13_71,plain,
    e12 != op1(e12,e13),
    inference(resolve,[$cnf( $equal(op1(e11,e13),op1(e12,e13)) )],[refute_13_70,refute_13_68]) ).

cnf(refute_13_72,plain,
    ( op1(e12,e13) != e12
    | e12 = op1(e12,e13) ),
    inference(subst,[],[refute_13_13:[bind(X,$fot(op1(e12,e13))),bind(Y,$fot(e12))]]) ).

cnf(refute_13_73,plain,
    op1(e12,e13) != e12,
    inference(resolve,[$cnf( $equal(e12,op1(e12,e13)) )],[refute_13_72,refute_13_71]) ).

cnf(refute_13_74,plain,
    unit1 = e10,
    inference(resolve,[$cnf( $equal(op1(e12,e13),e12) )],[refute_13_67,refute_13_73]) ).

cnf(refute_13_75,plain,
    op1(unit1,e11) = op1(unit1,e11),
    introduced(tautology,[refl,[$fot(op1(unit1,e11))]]) ).

cnf(refute_13_76,plain,
    ( op1(unit1,e11) != op1(unit1,e11)
    | unit1 != e10
    | op1(unit1,e11) = op1(e10,e11) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(unit1,e11),op1(unit1,e11)) ),[1,0],$fot(e10)]]) ).

cnf(refute_13_77,plain,
    ( unit1 != e10
    | op1(unit1,e11) = op1(e10,e11) ),
    inference(resolve,[$cnf( $equal(op1(unit1,e11),op1(unit1,e11)) )],[refute_13_75,refute_13_76]) ).

cnf(refute_13_78,plain,
    op1(unit1,e11) = op1(e10,e11),
    inference(resolve,[$cnf( $equal(unit1,e10) )],[refute_13_74,refute_13_77]) ).

cnf(refute_13_79,plain,
    ( op1(unit1,e11) != e11
    | op1(unit1,e11) != op1(e10,e11)
    | op1(e10,e11) = e11 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(unit1,e11),e11) ),[0],$fot(op1(e10,e11))]]) ).

cnf(refute_13_80,plain,
    ( op1(unit1,e11) != e11
    | op1(e10,e11) = e11 ),
    inference(resolve,[$cnf( $equal(op1(unit1,e11),op1(e10,e11)) )],[refute_13_78,refute_13_79]) ).

cnf(refute_13_81,plain,
    op1(e10,e11) = e11,
    inference(resolve,[$cnf( $equal(op1(unit1,e11),e11) )],[refute_13_23,refute_13_80]) ).

cnf(refute_13_82,plain,
    ( op1(e10,e11) != e11
    | op1(e10,e11) != e12
    | e11 = e12 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e10,e11),e12) ),[0],$fot(e11)]]) ).

cnf(refute_13_83,plain,
    ( op1(e10,e11) != e12
    | e11 = e12 ),
    inference(resolve,[$cnf( $equal(op1(e10,e11),e11) )],[refute_13_81,refute_13_82]) ).

cnf(refute_13_84,plain,
    ( e11 = e12
    | op1(e12,e11) = e12
    | op1(e13,e11) = e12 ),
    inference(resolve,[$cnf( $equal(op1(e10,e11),e12) )],[refute_13_22,refute_13_83]) ).

cnf(refute_13_85,plain,
    e11 != e12,
    inference(canonicalize,[],[normalize_13_28]) ).

cnf(refute_13_86,plain,
    ( op1(e12,e11) = e12
    | op1(e13,e11) = e12 ),
    inference(resolve,[$cnf( $equal(e11,e12) )],[refute_13_84,refute_13_85]) ).

cnf(refute_13_87,plain,
    op1(e12,e10) != op1(e12,e11),
    inference(canonicalize,[],[normalize_13_29]) ).

cnf(refute_13_88,plain,
    op1(e12,unit1) = op1(e12,unit1),
    introduced(tautology,[refl,[$fot(op1(e12,unit1))]]) ).

cnf(refute_13_89,plain,
    ( op1(e12,unit1) != op1(e12,unit1)
    | unit1 != e10
    | op1(e12,unit1) = op1(e12,e10) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e12,unit1),op1(e12,unit1)) ),[1,1],$fot(e10)]]) ).

cnf(refute_13_90,plain,
    ( unit1 != e10
    | op1(e12,unit1) = op1(e12,e10) ),
    inference(resolve,[$cnf( $equal(op1(e12,unit1),op1(e12,unit1)) )],[refute_13_88,refute_13_89]) ).

cnf(refute_13_91,plain,
    op1(e12,unit1) = op1(e12,e10),
    inference(resolve,[$cnf( $equal(unit1,e10) )],[refute_13_74,refute_13_90]) ).

cnf(refute_13_92,plain,
    ( op1(e12,unit1) != e12
    | op1(e12,unit1) != op1(e12,e10)
    | op1(e12,e10) = e12 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e12,unit1),e12) ),[0],$fot(op1(e12,e10))]]) ).

cnf(refute_13_93,plain,
    ( op1(e12,unit1) != e12
    | op1(e12,e10) = e12 ),
    inference(resolve,[$cnf( $equal(op1(e12,unit1),op1(e12,e10)) )],[refute_13_91,refute_13_92]) ).

cnf(refute_13_94,plain,
    op1(e12,e10) = e12,
    inference(resolve,[$cnf( $equal(op1(e12,unit1),e12) )],[refute_13_24,refute_13_93]) ).

cnf(refute_13_95,plain,
    ( e12 != op1(e12,e11)
    | op1(e12,e10) != e12
    | op1(e12,e10) = op1(e12,e11) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e12,e10),e12) ),[1],$fot(op1(e12,e11))]]) ).

cnf(refute_13_96,plain,
    ( e12 != op1(e12,e11)
    | op1(e12,e10) = op1(e12,e11) ),
    inference(resolve,[$cnf( $equal(op1(e12,e10),e12) )],[refute_13_94,refute_13_95]) ).

cnf(refute_13_97,plain,
    e12 != op1(e12,e11),
    inference(resolve,[$cnf( $equal(op1(e12,e10),op1(e12,e11)) )],[refute_13_96,refute_13_87]) ).

cnf(refute_13_98,plain,
    ( op1(e12,e11) != e12
    | e12 = op1(e12,e11) ),
    inference(subst,[],[refute_13_13:[bind(X,$fot(op1(e12,e11))),bind(Y,$fot(e12))]]) ).

cnf(refute_13_99,plain,
    op1(e12,e11) != e12,
    inference(resolve,[$cnf( $equal(e12,op1(e12,e11)) )],[refute_13_98,refute_13_97]) ).

cnf(refute_13_100,plain,
    op1(e13,e11) = e12,
    inference(resolve,[$cnf( $equal(op1(e12,e11),e12) )],[refute_13_86,refute_13_99]) ).

cnf(refute_13_101,plain,
    h4(op1(e13,e11)) = h4(op1(e13,e11)),
    introduced(tautology,[refl,[$fot(h4(op1(e13,e11)))]]) ).

cnf(refute_13_102,plain,
    ( h4(op1(e13,e11)) != h4(op1(e13,e11))
    | op1(e13,e11) != e12
    | h4(op1(e13,e11)) = h4(e12) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e13,e11)),h4(op1(e13,e11))) ),[1,0],$fot(e12)]]) ).

cnf(refute_13_103,plain,
    ( op1(e13,e11) != e12
    | h4(op1(e13,e11)) = h4(e12) ),
    inference(resolve,[$cnf( $equal(h4(op1(e13,e11)),h4(op1(e13,e11))) )],[refute_13_101,refute_13_102]) ).

cnf(refute_13_104,plain,
    h4(op1(e13,e11)) = h4(e12),
    inference(resolve,[$cnf( $equal(op1(e13,e11),e12) )],[refute_13_100,refute_13_103]) ).

cnf(refute_13_105,plain,
    ( h4(e12) != op2(h4(e13),e23)
    | h4(op1(e13,e11)) != h4(e12)
    | h4(op1(e13,e11)) = op2(h4(e13),e23) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e13,e11)),h4(e12)) ),[1],$fot(op2(h4(e13),e23))]]) ).

cnf(refute_13_106,plain,
    ( h4(e12) != op2(h4(e13),e23)
    | h4(op1(e13,e11)) = op2(h4(e13),e23) ),
    inference(resolve,[$cnf( $equal(h4(op1(e13,e11)),h4(e12)) )],[refute_13_104,refute_13_105]) ).

cnf(refute_13_107,plain,
    h4(e12) != op2(h4(e13),e23),
    inference(resolve,[$cnf( $equal(h4(op1(e13,e11)),op2(h4(e13),e23)) )],[refute_13_106,refute_13_8]) ).

cnf(refute_13_108,plain,
    h4(e12) = op2(e23,op2(e23,e23)),
    inference(canonicalize,[],[normalize_13_30]) ).

cnf(refute_13_109,plain,
    h4(e13) = op2(e23,e23),
    inference(canonicalize,[],[normalize_13_31]) ).

cnf(refute_13_110,plain,
    ( h4(e13) != op2(e23,e23)
    | op2(e23,e23) = h4(e13) ),
    inference(subst,[],[refute_13_13:[bind(X,$fot(h4(e13))),bind(Y,$fot(op2(e23,e23)))]]) ).

cnf(refute_13_111,plain,
    op2(e23,e23) = h4(e13),
    inference(resolve,[$cnf( $equal(h4(e13),op2(e23,e23)) )],[refute_13_109,refute_13_110]) ).

cnf(refute_13_112,plain,
    op2(e23,op2(e23,e23)) = op2(e23,op2(e23,e23)),
    introduced(tautology,[refl,[$fot(op2(e23,op2(e23,e23)))]]) ).

cnf(refute_13_113,plain,
    ( op2(e23,e23) != h4(e13)
    | op2(e23,op2(e23,e23)) != op2(e23,op2(e23,e23))
    | op2(e23,op2(e23,e23)) = op2(e23,h4(e13)) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,op2(e23,e23)),op2(e23,op2(e23,e23))) ),[1,1],$fot(h4(e13))]]) ).

cnf(refute_13_114,plain,
    ( op2(e23,e23) != h4(e13)
    | op2(e23,op2(e23,e23)) = op2(e23,h4(e13)) ),
    inference(resolve,[$cnf( $equal(op2(e23,op2(e23,e23)),op2(e23,op2(e23,e23))) )],[refute_13_112,refute_13_113]) ).

cnf(refute_13_115,plain,
    op2(e23,op2(e23,e23)) = op2(e23,h4(e13)),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_13_111,refute_13_114]) ).

cnf(refute_13_116,plain,
    ( h4(e12) != op2(e23,op2(e23,e23))
    | op2(e23,op2(e23,e23)) != op2(e23,h4(e13))
    | h4(e12) = op2(e23,h4(e13)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(e12),op2(e23,h4(e13))) ),[0],$fot(op2(e23,op2(e23,e23)))]]) ).

cnf(refute_13_117,plain,
    ( h4(e12) != op2(e23,op2(e23,e23))
    | h4(e12) = op2(e23,h4(e13)) ),
    inference(resolve,[$cnf( $equal(op2(e23,op2(e23,e23)),op2(e23,h4(e13))) )],[refute_13_115,refute_13_116]) ).

cnf(refute_13_118,plain,
    h4(e12) = op2(e23,h4(e13)),
    inference(resolve,[$cnf( $equal(h4(e12),op2(e23,op2(e23,e23))) )],[refute_13_108,refute_13_117]) ).

cnf(refute_13_119,plain,
    op2(e23,unit2) = e23,
    inference(canonicalize,[],[normalize_13_33]) ).

cnf(refute_13_120,plain,
    op2(e21,unit2) = e21,
    inference(canonicalize,[],[normalize_13_34]) ).

cnf(refute_13_121,plain,
    op2(unit2,e23) = e23,
    inference(canonicalize,[],[normalize_13_35]) ).

cnf(refute_13_122,plain,
    ( unit2 = e20
    | unit2 = e21
    | unit2 = e22
    | unit2 = e23 ),
    inference(canonicalize,[],[normalize_13_36]) ).

cnf(refute_13_123,plain,
    ( op2(unit2,e23) != e23
    | unit2 != e21
    | op2(e21,e23) = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e23),e23) ),[0,0],$fot(e21)]]) ).

cnf(refute_13_124,plain,
    ( op2(unit2,e23) != e23
    | op2(e21,e23) = e23
    | unit2 = e20
    | unit2 = e22
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(unit2,e21) )],[refute_13_122,refute_13_123]) ).

cnf(refute_13_125,plain,
    ( op2(e21,e23) = e23
    | unit2 = e20
    | unit2 = e22
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(op2(unit2,e23),e23) )],[refute_13_121,refute_13_124]) ).

cnf(refute_13_126,plain,
    e22 = op2(e21,op2(e21,e21)),
    inference(canonicalize,[],[normalize_13_38]) ).

cnf(refute_13_127,plain,
    e23 = op2(e21,e21),
    inference(canonicalize,[],[normalize_13_39]) ).

cnf(refute_13_128,plain,
    ( e23 != op2(e21,e21)
    | op2(e21,e21) = e23 ),
    inference(subst,[],[refute_13_13:[bind(X,$fot(e23)),bind(Y,$fot(op2(e21,e21)))]]) ).

cnf(refute_13_129,plain,
    op2(e21,e21) = e23,
    inference(resolve,[$cnf( $equal(e23,op2(e21,e21)) )],[refute_13_127,refute_13_128]) ).

cnf(refute_13_130,plain,
    op2(e21,op2(e21,e21)) = op2(e21,op2(e21,e21)),
    introduced(tautology,[refl,[$fot(op2(e21,op2(e21,e21)))]]) ).

cnf(refute_13_131,plain,
    ( op2(e21,e21) != e23
    | op2(e21,op2(e21,e21)) != op2(e21,op2(e21,e21))
    | op2(e21,op2(e21,e21)) = op2(e21,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,op2(e21,e21)),op2(e21,op2(e21,e21))) ),[1,1],$fot(e23)]]) ).

cnf(refute_13_132,plain,
    ( op2(e21,e21) != e23
    | op2(e21,op2(e21,e21)) = op2(e21,e23) ),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,e21)),op2(e21,op2(e21,e21))) )],[refute_13_130,refute_13_131]) ).

cnf(refute_13_133,plain,
    op2(e21,op2(e21,e21)) = op2(e21,e23),
    inference(resolve,[$cnf( $equal(op2(e21,e21),e23) )],[refute_13_129,refute_13_132]) ).

cnf(refute_13_134,plain,
    ( e22 != op2(e21,op2(e21,e21))
    | op2(e21,op2(e21,e21)) != op2(e21,e23)
    | e22 = op2(e21,e23) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e22,op2(e21,e23)) ),[0],$fot(op2(e21,op2(e21,e21)))]]) ).

cnf(refute_13_135,plain,
    ( e22 != op2(e21,op2(e21,e21))
    | e22 = op2(e21,e23) ),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,e21)),op2(e21,e23)) )],[refute_13_133,refute_13_134]) ).

cnf(refute_13_136,plain,
    e22 = op2(e21,e23),
    inference(resolve,[$cnf( $equal(e22,op2(e21,op2(e21,e21))) )],[refute_13_126,refute_13_135]) ).

cnf(refute_13_137,plain,
    ( e22 != op2(e21,e23)
    | op2(e21,e23) = e22 ),
    inference(subst,[],[refute_13_13:[bind(X,$fot(e22)),bind(Y,$fot(op2(e21,e23)))]]) ).

cnf(refute_13_138,plain,
    op2(e21,e23) = e22,
    inference(resolve,[$cnf( $equal(e22,op2(e21,e23)) )],[refute_13_136,refute_13_137]) ).

cnf(refute_13_139,plain,
    ( op2(e21,e23) != e22
    | op2(e21,e23) != e23
    | e22 = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e23),e23) ),[0],$fot(e22)]]) ).

cnf(refute_13_140,plain,
    ( op2(e21,e23) != e23
    | e22 = e23 ),
    inference(resolve,[$cnf( $equal(op2(e21,e23),e22) )],[refute_13_138,refute_13_139]) ).

cnf(refute_13_141,plain,
    ( e22 = e23
    | unit2 = e20
    | unit2 = e22
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(op2(e21,e23),e23) )],[refute_13_125,refute_13_140]) ).

cnf(refute_13_142,plain,
    op2(e21,e21) != op2(e21,e23),
    inference(canonicalize,[],[normalize_13_41]) ).

cnf(refute_13_143,plain,
    ( e23 != op2(e21,e23)
    | op2(e21,e21) != e23
    | op2(e21,e21) = op2(e21,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e21),e23) ),[1],$fot(op2(e21,e23))]]) ).

cnf(refute_13_144,plain,
    ( e23 != op2(e21,e23)
    | op2(e21,e21) = op2(e21,e23) ),
    inference(resolve,[$cnf( $equal(op2(e21,e21),e23) )],[refute_13_129,refute_13_143]) ).

cnf(refute_13_145,plain,
    e23 != op2(e21,e23),
    inference(resolve,[$cnf( $equal(op2(e21,e21),op2(e21,e23)) )],[refute_13_144,refute_13_142]) ).

cnf(refute_13_146,plain,
    ( e23 != e22
    | op2(e21,e23) != e22
    | e23 = op2(e21,e23) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e23,op2(e21,e23)) ),[1],$fot(e22)]]) ).

cnf(refute_13_147,plain,
    ( e23 != e22
    | e23 = op2(e21,e23) ),
    inference(resolve,[$cnf( $equal(op2(e21,e23),e22) )],[refute_13_138,refute_13_146]) ).

cnf(refute_13_148,plain,
    e23 != e22,
    inference(resolve,[$cnf( $equal(e23,op2(e21,e23)) )],[refute_13_147,refute_13_145]) ).

cnf(refute_13_149,plain,
    ( e22 != e23
    | e23 = e22 ),
    inference(subst,[],[refute_13_13:[bind(X,$fot(e22)),bind(Y,$fot(e23))]]) ).

cnf(refute_13_150,plain,
    e22 != e23,
    inference(resolve,[$cnf( $equal(e23,e22) )],[refute_13_149,refute_13_148]) ).

cnf(refute_13_151,plain,
    ( unit2 = e20
    | unit2 = e22
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(e22,e23) )],[refute_13_141,refute_13_150]) ).

cnf(refute_13_152,plain,
    ( op2(e21,unit2) != e21
    | unit2 != e23
    | op2(e21,e23) = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,unit2),e21) ),[0,1],$fot(e23)]]) ).

cnf(refute_13_153,plain,
    ( op2(e21,unit2) != e21
    | op2(e21,e23) = e21
    | unit2 = e20
    | unit2 = e22 ),
    inference(resolve,[$cnf( $equal(unit2,e23) )],[refute_13_151,refute_13_152]) ).

cnf(refute_13_154,plain,
    ( op2(e21,e23) = e21
    | unit2 = e20
    | unit2 = e22 ),
    inference(resolve,[$cnf( $equal(op2(e21,unit2),e21) )],[refute_13_120,refute_13_153]) ).

cnf(refute_13_155,plain,
    ( op2(e21,e23) != e21
    | op2(e21,e23) != e22
    | e22 = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e23),e21) ),[0],$fot(e22)]]) ).

cnf(refute_13_156,plain,
    ( op2(e21,e23) != e21
    | e22 = e21 ),
    inference(resolve,[$cnf( $equal(op2(e21,e23),e22) )],[refute_13_138,refute_13_155]) ).

cnf(refute_13_157,plain,
    ( e22 = e21
    | unit2 = e20
    | unit2 = e22 ),
    inference(resolve,[$cnf( $equal(op2(e21,e23),e21) )],[refute_13_154,refute_13_156]) ).

cnf(refute_13_158,plain,
    e21 != e22,
    inference(canonicalize,[],[normalize_13_43]) ).

cnf(refute_13_159,plain,
    ( e22 != e21
    | e21 = e22 ),
    inference(subst,[],[refute_13_13:[bind(X,$fot(e22)),bind(Y,$fot(e21))]]) ).

cnf(refute_13_160,plain,
    e22 != e21,
    inference(resolve,[$cnf( $equal(e21,e22) )],[refute_13_159,refute_13_158]) ).

cnf(refute_13_161,plain,
    ( unit2 = e20
    | unit2 = e22 ),
    inference(resolve,[$cnf( $equal(e22,e21) )],[refute_13_157,refute_13_160]) ).

cnf(refute_13_162,plain,
    ( op2(e21,unit2) != e21
    | unit2 != e22
    | op2(e21,e22) = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,unit2),e21) ),[0,1],$fot(e22)]]) ).

cnf(refute_13_163,plain,
    ( op2(e21,unit2) != e21
    | op2(e21,e22) = e21
    | unit2 = e20 ),
    inference(resolve,[$cnf( $equal(unit2,e22) )],[refute_13_161,refute_13_162]) ).

cnf(refute_13_164,plain,
    ( op2(e21,e22) = e21
    | unit2 = e20 ),
    inference(resolve,[$cnf( $equal(op2(e21,unit2),e21) )],[refute_13_120,refute_13_163]) ).

cnf(refute_13_165,plain,
    e20 = op2(e21,op2(e21,op2(e21,e21))),
    inference(canonicalize,[],[normalize_13_44]) ).

cnf(refute_13_166,plain,
    ( e22 != op2(e21,op2(e21,e21))
    | op2(e21,op2(e21,e21)) = e22 ),
    inference(subst,[],[refute_13_13:[bind(X,$fot(e22)),bind(Y,$fot(op2(e21,op2(e21,e21))))]]) ).

cnf(refute_13_167,plain,
    op2(e21,op2(e21,e21)) = e22,
    inference(resolve,[$cnf( $equal(e22,op2(e21,op2(e21,e21))) )],[refute_13_126,refute_13_166]) ).

cnf(refute_13_168,plain,
    op2(e21,op2(e21,op2(e21,e21))) = op2(e21,op2(e21,op2(e21,e21))),
    introduced(tautology,[refl,[$fot(op2(e21,op2(e21,op2(e21,e21))))]]) ).

cnf(refute_13_169,plain,
    ( op2(e21,op2(e21,e21)) != e22
    | op2(e21,op2(e21,op2(e21,e21))) != op2(e21,op2(e21,op2(e21,e21)))
    | op2(e21,op2(e21,op2(e21,e21))) = op2(e21,e22) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,op2(e21,op2(e21,e21))),op2(e21,op2(e21,op2(e21,e21)))) ),[1,1],$fot(e22)]]) ).

cnf(refute_13_170,plain,
    ( op2(e21,op2(e21,e21)) != e22
    | op2(e21,op2(e21,op2(e21,e21))) = op2(e21,e22) ),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,op2(e21,e21))),op2(e21,op2(e21,op2(e21,e21)))) )],[refute_13_168,refute_13_169]) ).

cnf(refute_13_171,plain,
    op2(e21,op2(e21,op2(e21,e21))) = op2(e21,e22),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,e21)),e22) )],[refute_13_167,refute_13_170]) ).

cnf(refute_13_172,plain,
    ( e20 != op2(e21,op2(e21,op2(e21,e21)))
    | op2(e21,op2(e21,op2(e21,e21))) != op2(e21,e22)
    | e20 = op2(e21,e22) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e20,op2(e21,e22)) ),[0],$fot(op2(e21,op2(e21,op2(e21,e21))))]]) ).

cnf(refute_13_173,plain,
    ( e20 != op2(e21,op2(e21,op2(e21,e21)))
    | e20 = op2(e21,e22) ),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,op2(e21,e21))),op2(e21,e22)) )],[refute_13_171,refute_13_172]) ).

cnf(refute_13_174,plain,
    e20 = op2(e21,e22),
    inference(resolve,[$cnf( $equal(e20,op2(e21,op2(e21,op2(e21,e21)))) )],[refute_13_165,refute_13_173]) ).

cnf(refute_13_175,plain,
    ( e20 != op2(e21,e22)
    | op2(e21,e22) = e20 ),
    inference(subst,[],[refute_13_13:[bind(X,$fot(e20)),bind(Y,$fot(op2(e21,e22)))]]) ).

cnf(refute_13_176,plain,
    op2(e21,e22) = e20,
    inference(resolve,[$cnf( $equal(e20,op2(e21,e22)) )],[refute_13_174,refute_13_175]) ).

cnf(refute_13_177,plain,
    ( op2(e21,e22) != e20
    | op2(e21,e22) != e21
    | e20 = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e22),e21) ),[0],$fot(e20)]]) ).

cnf(refute_13_178,plain,
    ( op2(e21,e22) != e21
    | e20 = e21 ),
    inference(resolve,[$cnf( $equal(op2(e21,e22),e20) )],[refute_13_176,refute_13_177]) ).

cnf(refute_13_179,plain,
    ( e20 = e21
    | unit2 = e20 ),
    inference(resolve,[$cnf( $equal(op2(e21,e22),e21) )],[refute_13_164,refute_13_178]) ).

cnf(refute_13_180,plain,
    e20 != e21,
    inference(canonicalize,[],[normalize_13_45]) ).

cnf(refute_13_181,plain,
    unit2 = e20,
    inference(resolve,[$cnf( $equal(e20,e21) )],[refute_13_179,refute_13_180]) ).

cnf(refute_13_182,plain,
    op2(e23,unit2) = op2(e23,unit2),
    introduced(tautology,[refl,[$fot(op2(e23,unit2))]]) ).

cnf(refute_13_183,plain,
    ( op2(e23,unit2) != op2(e23,unit2)
    | unit2 != e20
    | op2(e23,unit2) = op2(e23,e20) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,unit2),op2(e23,unit2)) ),[1,1],$fot(e20)]]) ).

cnf(refute_13_184,plain,
    ( unit2 != e20
    | op2(e23,unit2) = op2(e23,e20) ),
    inference(resolve,[$cnf( $equal(op2(e23,unit2),op2(e23,unit2)) )],[refute_13_182,refute_13_183]) ).

cnf(refute_13_185,plain,
    op2(e23,unit2) = op2(e23,e20),
    inference(resolve,[$cnf( $equal(unit2,e20) )],[refute_13_181,refute_13_184]) ).

cnf(refute_13_186,plain,
    ( op2(e23,unit2) != e23
    | op2(e23,unit2) != op2(e23,e20)
    | op2(e23,e20) = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,unit2),e23) ),[0],$fot(op2(e23,e20))]]) ).

cnf(refute_13_187,plain,
    ( op2(e23,unit2) != e23
    | op2(e23,e20) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,unit2),op2(e23,e20)) )],[refute_13_185,refute_13_186]) ).

cnf(refute_13_188,plain,
    op2(e23,e20) = e23,
    inference(resolve,[$cnf( $equal(op2(e23,unit2),e23) )],[refute_13_119,refute_13_187]) ).

cnf(refute_13_189,plain,
    ( op2(e23,e20) = e20
    | op2(e23,e21) = e20
    | op2(e23,e22) = e20
    | op2(e23,e23) = e20 ),
    inference(canonicalize,[],[normalize_13_47]) ).

cnf(refute_13_190,plain,
    ( op2(e23,e23) != e20
    | op2(e23,e23) != h4(e13)
    | h4(e13) = e20 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e23),e20) ),[0],$fot(h4(e13))]]) ).

cnf(refute_13_191,plain,
    ( op2(e23,e23) != e20
    | h4(e13) = e20 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_13_111,refute_13_190]) ).

cnf(refute_13_192,plain,
    ( h4(e13) = e20
    | op2(e23,e20) = e20
    | op2(e23,e21) = e20
    | op2(e23,e22) = e20 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),e20) )],[refute_13_189,refute_13_191]) ).

cnf(refute_13_193,plain,
    op2(e21,e22) != op2(e23,e22),
    inference(canonicalize,[],[normalize_13_48]) ).

cnf(refute_13_194,plain,
    ( e20 != op2(e23,e22)
    | op2(e21,e22) != e20
    | op2(e21,e22) = op2(e23,e22) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e22),e20) ),[1],$fot(op2(e23,e22))]]) ).

cnf(refute_13_195,plain,
    ( e20 != op2(e23,e22)
    | op2(e21,e22) = op2(e23,e22) ),
    inference(resolve,[$cnf( $equal(op2(e21,e22),e20) )],[refute_13_176,refute_13_194]) ).

cnf(refute_13_196,plain,
    e20 != op2(e23,e22),
    inference(resolve,[$cnf( $equal(op2(e21,e22),op2(e23,e22)) )],[refute_13_195,refute_13_193]) ).

cnf(refute_13_197,plain,
    ( op2(e23,e22) != e20
    | e20 = op2(e23,e22) ),
    inference(subst,[],[refute_13_13:[bind(X,$fot(op2(e23,e22))),bind(Y,$fot(e20))]]) ).

cnf(refute_13_198,plain,
    op2(e23,e22) != e20,
    inference(resolve,[$cnf( $equal(e20,op2(e23,e22)) )],[refute_13_197,refute_13_196]) ).

cnf(refute_13_199,plain,
    ( h4(e13) = e20
    | op2(e23,e20) = e20
    | op2(e23,e21) = e20 ),
    inference(resolve,[$cnf( $equal(op2(e23,e22),e20) )],[refute_13_192,refute_13_198]) ).

cnf(refute_13_200,plain,
    ( op2(e23,e20) != e20
    | op2(e23,e20) != e23
    | e23 = e20 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e20),e20) ),[0],$fot(e23)]]) ).

cnf(refute_13_201,plain,
    ( op2(e23,e20) != e20
    | e23 = e20 ),
    inference(resolve,[$cnf( $equal(op2(e23,e20),e23) )],[refute_13_188,refute_13_200]) ).

cnf(refute_13_202,plain,
    ( e23 = e20
    | h4(e13) = e20
    | op2(e23,e21) = e20 ),
    inference(resolve,[$cnf( $equal(op2(e23,e20),e20) )],[refute_13_199,refute_13_201]) ).

cnf(refute_13_203,plain,
    ( op2(e20,e21) = e22
    | op2(e21,e21) = e22
    | op2(e22,e21) = e22
    | op2(e23,e21) = e22 ),
    inference(canonicalize,[],[normalize_13_49]) ).

cnf(refute_13_204,plain,
    ( op2(e21,e21) != e22
    | op2(e21,e21) != e23
    | e23 = e22 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e21),e22) ),[0],$fot(e23)]]) ).

cnf(refute_13_205,plain,
    ( op2(e21,e21) != e22
    | e23 = e22 ),
    inference(resolve,[$cnf( $equal(op2(e21,e21),e23) )],[refute_13_129,refute_13_204]) ).

cnf(refute_13_206,plain,
    ( e23 = e22
    | op2(e20,e21) = e22
    | op2(e22,e21) = e22
    | op2(e23,e21) = e22 ),
    inference(resolve,[$cnf( $equal(op2(e21,e21),e22) )],[refute_13_203,refute_13_205]) ).

cnf(refute_13_207,plain,
    ( op2(e20,e21) = e22
    | op2(e22,e21) = e22
    | op2(e23,e21) = e22 ),
    inference(resolve,[$cnf( $equal(e23,e22) )],[refute_13_206,refute_13_148]) ).

cnf(refute_13_208,plain,
    op2(unit2,e21) = e21,
    inference(canonicalize,[],[normalize_13_50]) ).

cnf(refute_13_209,plain,
    op2(unit2,e21) = op2(unit2,e21),
    introduced(tautology,[refl,[$fot(op2(unit2,e21))]]) ).

cnf(refute_13_210,plain,
    ( op2(unit2,e21) != op2(unit2,e21)
    | unit2 != e20
    | op2(unit2,e21) = op2(e20,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e21),op2(unit2,e21)) ),[1,0],$fot(e20)]]) ).

cnf(refute_13_211,plain,
    ( unit2 != e20
    | op2(unit2,e21) = op2(e20,e21) ),
    inference(resolve,[$cnf( $equal(op2(unit2,e21),op2(unit2,e21)) )],[refute_13_209,refute_13_210]) ).

cnf(refute_13_212,plain,
    op2(unit2,e21) = op2(e20,e21),
    inference(resolve,[$cnf( $equal(unit2,e20) )],[refute_13_181,refute_13_211]) ).

cnf(refute_13_213,plain,
    ( op2(unit2,e21) != e21
    | op2(unit2,e21) != op2(e20,e21)
    | op2(e20,e21) = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e21),e21) ),[0],$fot(op2(e20,e21))]]) ).

cnf(refute_13_214,plain,
    ( op2(unit2,e21) != e21
    | op2(e20,e21) = e21 ),
    inference(resolve,[$cnf( $equal(op2(unit2,e21),op2(e20,e21)) )],[refute_13_212,refute_13_213]) ).

cnf(refute_13_215,plain,
    op2(e20,e21) = e21,
    inference(resolve,[$cnf( $equal(op2(unit2,e21),e21) )],[refute_13_208,refute_13_214]) ).

cnf(refute_13_216,plain,
    ( op2(e20,e21) != e21
    | op2(e20,e21) != e22
    | e21 = e22 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e20,e21),e22) ),[0],$fot(e21)]]) ).

cnf(refute_13_217,plain,
    ( op2(e20,e21) != e22
    | e21 = e22 ),
    inference(resolve,[$cnf( $equal(op2(e20,e21),e21) )],[refute_13_215,refute_13_216]) ).

cnf(refute_13_218,plain,
    ( e21 = e22
    | op2(e22,e21) = e22
    | op2(e23,e21) = e22 ),
    inference(resolve,[$cnf( $equal(op2(e20,e21),e22) )],[refute_13_207,refute_13_217]) ).

cnf(refute_13_219,plain,
    ( op2(e22,e21) = e22
    | op2(e23,e21) = e22 ),
    inference(resolve,[$cnf( $equal(e21,e22) )],[refute_13_218,refute_13_158]) ).

cnf(refute_13_220,plain,
    op2(e22,e20) != op2(e22,e21),
    inference(canonicalize,[],[normalize_13_51]) ).

cnf(refute_13_221,plain,
    op2(e22,unit2) = e22,
    inference(canonicalize,[],[normalize_13_52]) ).

cnf(refute_13_222,plain,
    op2(e22,unit2) = op2(e22,unit2),
    introduced(tautology,[refl,[$fot(op2(e22,unit2))]]) ).

cnf(refute_13_223,plain,
    ( op2(e22,unit2) != op2(e22,unit2)
    | unit2 != e20
    | op2(e22,unit2) = op2(e22,e20) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,unit2),op2(e22,unit2)) ),[1,1],$fot(e20)]]) ).

cnf(refute_13_224,plain,
    ( unit2 != e20
    | op2(e22,unit2) = op2(e22,e20) ),
    inference(resolve,[$cnf( $equal(op2(e22,unit2),op2(e22,unit2)) )],[refute_13_222,refute_13_223]) ).

cnf(refute_13_225,plain,
    op2(e22,unit2) = op2(e22,e20),
    inference(resolve,[$cnf( $equal(unit2,e20) )],[refute_13_181,refute_13_224]) ).

cnf(refute_13_226,plain,
    ( op2(e22,unit2) != e22
    | op2(e22,unit2) != op2(e22,e20)
    | op2(e22,e20) = e22 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,unit2),e22) ),[0],$fot(op2(e22,e20))]]) ).

cnf(refute_13_227,plain,
    ( op2(e22,unit2) != e22
    | op2(e22,e20) = e22 ),
    inference(resolve,[$cnf( $equal(op2(e22,unit2),op2(e22,e20)) )],[refute_13_225,refute_13_226]) ).

cnf(refute_13_228,plain,
    op2(e22,e20) = e22,
    inference(resolve,[$cnf( $equal(op2(e22,unit2),e22) )],[refute_13_221,refute_13_227]) ).

cnf(refute_13_229,plain,
    ( e22 != op2(e22,e21)
    | op2(e22,e20) != e22
    | op2(e22,e20) = op2(e22,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,e20),e22) ),[1],$fot(op2(e22,e21))]]) ).

cnf(refute_13_230,plain,
    ( e22 != op2(e22,e21)
    | op2(e22,e20) = op2(e22,e21) ),
    inference(resolve,[$cnf( $equal(op2(e22,e20),e22) )],[refute_13_228,refute_13_229]) ).

cnf(refute_13_231,plain,
    e22 != op2(e22,e21),
    inference(resolve,[$cnf( $equal(op2(e22,e20),op2(e22,e21)) )],[refute_13_230,refute_13_220]) ).

cnf(refute_13_232,plain,
    ( op2(e22,e21) != e22
    | e22 = op2(e22,e21) ),
    inference(subst,[],[refute_13_13:[bind(X,$fot(op2(e22,e21))),bind(Y,$fot(e22))]]) ).

cnf(refute_13_233,plain,
    op2(e22,e21) != e22,
    inference(resolve,[$cnf( $equal(e22,op2(e22,e21)) )],[refute_13_232,refute_13_231]) ).

cnf(refute_13_234,plain,
    op2(e23,e21) = e22,
    inference(resolve,[$cnf( $equal(op2(e22,e21),e22) )],[refute_13_219,refute_13_233]) ).

cnf(refute_13_235,plain,
    ( op2(e23,e21) != e20
    | op2(e23,e21) != e22
    | e22 = e20 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e21),e20) ),[0],$fot(e22)]]) ).

cnf(refute_13_236,plain,
    ( op2(e23,e21) != e20
    | e22 = e20 ),
    inference(resolve,[$cnf( $equal(op2(e23,e21),e22) )],[refute_13_234,refute_13_235]) ).

cnf(refute_13_237,plain,
    ( e22 = e20
    | e23 = e20
    | h4(e13) = e20 ),
    inference(resolve,[$cnf( $equal(op2(e23,e21),e20) )],[refute_13_202,refute_13_236]) ).

cnf(refute_13_238,plain,
    e20 != e22,
    inference(canonicalize,[],[normalize_13_53]) ).

cnf(refute_13_239,plain,
    ( e22 != e20
    | e20 = e22 ),
    inference(subst,[],[refute_13_13:[bind(X,$fot(e22)),bind(Y,$fot(e20))]]) ).

cnf(refute_13_240,plain,
    e22 != e20,
    inference(resolve,[$cnf( $equal(e20,e22) )],[refute_13_239,refute_13_238]) ).

cnf(refute_13_241,plain,
    ( e23 = e20
    | h4(e13) = e20 ),
    inference(resolve,[$cnf( $equal(e22,e20) )],[refute_13_237,refute_13_240]) ).

cnf(refute_13_242,plain,
    e20 != e23,
    inference(canonicalize,[],[normalize_13_54]) ).

cnf(refute_13_243,plain,
    ( e23 != e20
    | e20 = e23 ),
    inference(subst,[],[refute_13_13:[bind(X,$fot(e23)),bind(Y,$fot(e20))]]) ).

cnf(refute_13_244,plain,
    e23 != e20,
    inference(resolve,[$cnf( $equal(e20,e23) )],[refute_13_243,refute_13_242]) ).

cnf(refute_13_245,plain,
    h4(e13) = e20,
    inference(resolve,[$cnf( $equal(e23,e20) )],[refute_13_241,refute_13_244]) ).

cnf(refute_13_246,plain,
    op2(e23,h4(e13)) = op2(e23,h4(e13)),
    introduced(tautology,[refl,[$fot(op2(e23,h4(e13)))]]) ).

cnf(refute_13_247,plain,
    ( h4(e13) != e20
    | op2(e23,h4(e13)) != op2(e23,h4(e13))
    | op2(e23,h4(e13)) = op2(e23,e20) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,h4(e13)),op2(e23,h4(e13))) ),[1,1],$fot(e20)]]) ).

cnf(refute_13_248,plain,
    ( h4(e13) != e20
    | op2(e23,h4(e13)) = op2(e23,e20) ),
    inference(resolve,[$cnf( $equal(op2(e23,h4(e13)),op2(e23,h4(e13))) )],[refute_13_246,refute_13_247]) ).

cnf(refute_13_249,plain,
    op2(e23,h4(e13)) = op2(e23,e20),
    inference(resolve,[$cnf( $equal(h4(e13),e20) )],[refute_13_245,refute_13_248]) ).

cnf(refute_13_250,plain,
    ( Y != X
    | Y != Z
    | X = Z ),
    introduced(tautology,[equality,[$cnf( $equal(Y,Z) ),[0],$fot(X)]]) ).

cnf(refute_13_251,plain,
    ( X != Y
    | Y != Z
    | X = Z ),
    inference(resolve,[$cnf( $equal(Y,X) )],[refute_13_13,refute_13_250]) ).

cnf(refute_13_252,plain,
    ( op2(e23,e20) != e23
    | op2(e23,h4(e13)) != op2(e23,e20)
    | op2(e23,h4(e13)) = e23 ),
    inference(subst,[],[refute_13_251:[bind(X,$fot(op2(e23,h4(e13)))),bind(Y,$fot(op2(e23,e20))),bind(Z,$fot(e23))]]) ).

cnf(refute_13_253,plain,
    ( op2(e23,e20) != e23
    | op2(e23,h4(e13)) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,h4(e13)),op2(e23,e20)) )],[refute_13_249,refute_13_252]) ).

cnf(refute_13_254,plain,
    op2(e23,h4(e13)) = e23,
    inference(resolve,[$cnf( $equal(op2(e23,e20),e23) )],[refute_13_188,refute_13_253]) ).

cnf(refute_13_255,plain,
    ( h4(e12) != op2(e23,h4(e13))
    | op2(e23,h4(e13)) != e23
    | h4(e12) = e23 ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(e12),e23) ),[0],$fot(op2(e23,h4(e13)))]]) ).

cnf(refute_13_256,plain,
    ( h4(e12) != op2(e23,h4(e13))
    | h4(e12) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,h4(e13)),e23) )],[refute_13_254,refute_13_255]) ).

cnf(refute_13_257,plain,
    h4(e12) = e23,
    inference(resolve,[$cnf( $equal(h4(e12),op2(e23,h4(e13))) )],[refute_13_118,refute_13_256]) ).

cnf(refute_13_258,plain,
    ( e23 != op2(h4(e13),e23)
    | h4(e12) != e23
    | h4(e12) = op2(h4(e13),e23) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(e12),e23) ),[1],$fot(op2(h4(e13),e23))]]) ).

cnf(refute_13_259,plain,
    ( e23 != op2(h4(e13),e23)
    | h4(e12) = op2(h4(e13),e23) ),
    inference(resolve,[$cnf( $equal(h4(e12),e23) )],[refute_13_257,refute_13_258]) ).

cnf(refute_13_260,plain,
    op2(unit2,e23) = op2(unit2,e23),
    introduced(tautology,[refl,[$fot(op2(unit2,e23))]]) ).

cnf(refute_13_261,plain,
    ( op2(unit2,e23) != op2(unit2,e23)
    | unit2 != e20
    | op2(unit2,e23) = op2(e20,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e23),op2(unit2,e23)) ),[1,0],$fot(e20)]]) ).

cnf(refute_13_262,plain,
    ( unit2 != e20
    | op2(unit2,e23) = op2(e20,e23) ),
    inference(resolve,[$cnf( $equal(op2(unit2,e23),op2(unit2,e23)) )],[refute_13_260,refute_13_261]) ).

cnf(refute_13_263,plain,
    op2(unit2,e23) = op2(e20,e23),
    inference(resolve,[$cnf( $equal(unit2,e20) )],[refute_13_181,refute_13_262]) ).

cnf(refute_13_264,plain,
    ( op2(unit2,e23) != e23
    | op2(unit2,e23) != op2(e20,e23)
    | op2(e20,e23) = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e23),e23) ),[0],$fot(op2(e20,e23))]]) ).

cnf(refute_13_265,plain,
    ( op2(unit2,e23) != e23
    | op2(e20,e23) = e23 ),
    inference(resolve,[$cnf( $equal(op2(unit2,e23),op2(e20,e23)) )],[refute_13_263,refute_13_264]) ).

cnf(refute_13_266,plain,
    op2(e20,e23) = e23,
    inference(resolve,[$cnf( $equal(op2(unit2,e23),e23) )],[refute_13_121,refute_13_265]) ).

cnf(refute_13_267,plain,
    op2(h4(e13),e23) = op2(h4(e13),e23),
    introduced(tautology,[refl,[$fot(op2(h4(e13),e23))]]) ).

cnf(refute_13_268,plain,
    ( h4(e13) != e20
    | op2(h4(e13),e23) != op2(h4(e13),e23)
    | op2(h4(e13),e23) = op2(e20,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(h4(e13),e23),op2(h4(e13),e23)) ),[1,0],$fot(e20)]]) ).

cnf(refute_13_269,plain,
    ( h4(e13) != e20
    | op2(h4(e13),e23) = op2(e20,e23) ),
    inference(resolve,[$cnf( $equal(op2(h4(e13),e23),op2(h4(e13),e23)) )],[refute_13_267,refute_13_268]) ).

cnf(refute_13_270,plain,
    op2(h4(e13),e23) = op2(e20,e23),
    inference(resolve,[$cnf( $equal(h4(e13),e20) )],[refute_13_245,refute_13_269]) ).

cnf(refute_13_271,plain,
    ( op2(e20,e23) != e23
    | op2(h4(e13),e23) != op2(e20,e23)
    | op2(h4(e13),e23) = e23 ),
    inference(subst,[],[refute_13_251:[bind(X,$fot(op2(h4(e13),e23))),bind(Y,$fot(op2(e20,e23))),bind(Z,$fot(e23))]]) ).

cnf(refute_13_272,plain,
    ( op2(e20,e23) != e23
    | op2(h4(e13),e23) = e23 ),
    inference(resolve,[$cnf( $equal(op2(h4(e13),e23),op2(e20,e23)) )],[refute_13_270,refute_13_271]) ).

cnf(refute_13_273,plain,
    op2(h4(e13),e23) = e23,
    inference(resolve,[$cnf( $equal(op2(e20,e23),e23) )],[refute_13_266,refute_13_272]) ).

cnf(refute_13_274,plain,
    ( e23 != e23
    | op2(h4(e13),e23) != e23
    | e23 = op2(h4(e13),e23) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e23,op2(h4(e13),e23)) ),[1],$fot(e23)]]) ).

cnf(refute_13_275,plain,
    ( e23 != e23
    | e23 = op2(h4(e13),e23) ),
    inference(resolve,[$cnf( $equal(op2(h4(e13),e23),e23) )],[refute_13_273,refute_13_274]) ).

cnf(refute_13_276,plain,
    ( e23 != e23
    | h4(e12) = op2(h4(e13),e23) ),
    inference(resolve,[$cnf( $equal(e23,op2(h4(e13),e23)) )],[refute_13_275,refute_13_259]) ).

cnf(refute_13_277,plain,
    e23 != e23,
    inference(resolve,[$cnf( $equal(h4(e12),op2(h4(e13),e23)) )],[refute_13_276,refute_13_107]) ).

cnf(refute_13_278,plain,
    e23 = e23,
    introduced(tautology,[refl,[$fot(e23)]]) ).

cnf(refute_13_279,plain,
    $false,
    inference(resolve,[$cnf( $equal(e23,e23) )],[refute_13_278,refute_13_277]) ).

fof(negate_14_0,plain,
    ~ ( ( ~ ( h1(op1(e10,e10)) = op2(h1(e10),h1(e10))
            & h1(op1(e10,e11)) = op2(h1(e10),h1(e11))
            & h1(op1(e10,e12)) = op2(h1(e10),h1(e12))
            & h1(op1(e10,e13)) = op2(h1(e10),h1(e13))
            & h1(op1(e11,e10)) = op2(h1(e11),h1(e10))
            & h1(op1(e11,e11)) = op2(h1(e11),h1(e11))
            & h1(op1(e11,e12)) = op2(h1(e11),h1(e12))
            & h1(op1(e11,e13)) = op2(h1(e11),h1(e13))
            & h1(op1(e12,e10)) = op2(h1(e12),h1(e10))
            & h1(op1(e12,e11)) = op2(h1(e12),h1(e11))
            & h1(op1(e12,e12)) = op2(h1(e12),h1(e12))
            & h1(op1(e12,e13)) = op2(h1(e12),h1(e13))
            & h1(op1(e13,e10)) = op2(h1(e13),h1(e10))
            & h1(op1(e13,e11)) = op2(h1(e13),h1(e11))
            & h1(op1(e13,e12)) = op2(h1(e13),h1(e12))
            & h1(op1(e13,e13)) = op2(h1(e13),h1(e13))
            & ( h1(e10) = e20
              | h1(e11) = e20
              | h1(e12) = e20
              | h1(e13) = e20 )
            & ( h1(e10) = e21
              | h1(e11) = e21
              | h1(e12) = e21
              | h1(e13) = e21 )
            & ( h1(e10) = e22
              | h1(e11) = e22
              | h1(e12) = e22
              | h1(e13) = e22 )
            & ( h1(e10) = e23
              | h1(e11) = e23
              | h1(e12) = e23
              | h1(e13) = e23 ) )
        & ~ ( h2(op1(e10,e10)) = op2(h2(e10),h2(e10))
            & h2(op1(e10,e11)) = op2(h2(e10),h2(e11))
            & h2(op1(e10,e12)) = op2(h2(e10),h2(e12))
            & h2(op1(e10,e13)) = op2(h2(e10),h2(e13))
            & h2(op1(e11,e10)) = op2(h2(e11),h2(e10))
            & h2(op1(e11,e11)) = op2(h2(e11),h2(e11))
            & h2(op1(e11,e12)) = op2(h2(e11),h2(e12))
            & h2(op1(e11,e13)) = op2(h2(e11),h2(e13))
            & h2(op1(e12,e10)) = op2(h2(e12),h2(e10))
            & h2(op1(e12,e11)) = op2(h2(e12),h2(e11))
            & h2(op1(e12,e12)) = op2(h2(e12),h2(e12))
            & h2(op1(e12,e13)) = op2(h2(e12),h2(e13))
            & h2(op1(e13,e10)) = op2(h2(e13),h2(e10))
            & h2(op1(e13,e11)) = op2(h2(e13),h2(e11))
            & h2(op1(e13,e12)) = op2(h2(e13),h2(e12))
            & h2(op1(e13,e13)) = op2(h2(e13),h2(e13))
            & ( h2(e10) = e20
              | h2(e11) = e20
              | h2(e12) = e20
              | h2(e13) = e20 )
            & ( h2(e10) = e21
              | h2(e11) = e21
              | h2(e12) = e21
              | h2(e13) = e21 )
            & ( h2(e10) = e22
              | h2(e11) = e22
              | h2(e12) = e22
              | h2(e13) = e22 )
            & ( h2(e10) = e23
              | h2(e11) = e23
              | h2(e12) = e23
              | h2(e13) = e23 ) )
        & ~ ( h3(op1(e10,e10)) = op2(h3(e10),h3(e10))
            & h3(op1(e10,e11)) = op2(h3(e10),h3(e11))
            & h3(op1(e10,e12)) = op2(h3(e10),h3(e12))
            & h3(op1(e10,e13)) = op2(h3(e10),h3(e13))
            & h3(op1(e11,e10)) = op2(h3(e11),h3(e10))
            & h3(op1(e11,e11)) = op2(h3(e11),h3(e11))
            & h3(op1(e11,e12)) = op2(h3(e11),h3(e12))
            & h3(op1(e11,e13)) = op2(h3(e11),h3(e13))
            & h3(op1(e12,e10)) = op2(h3(e12),h3(e10))
            & h3(op1(e12,e11)) = op2(h3(e12),h3(e11))
            & h3(op1(e12,e12)) = op2(h3(e12),h3(e12))
            & h3(op1(e12,e13)) = op2(h3(e12),h3(e13))
            & h3(op1(e13,e10)) = op2(h3(e13),h3(e10))
            & h3(op1(e13,e11)) = op2(h3(e13),h3(e11))
            & h3(op1(e13,e12)) = op2(h3(e13),h3(e12))
            & h3(op1(e13,e13)) = op2(h3(e13),h3(e13))
            & ( h3(e10) = e20
              | h3(e11) = e20
              | h3(e12) = e20
              | h3(e13) = e20 )
            & ( h3(e10) = e21
              | h3(e11) = e21
              | h3(e12) = e21
              | h3(e13) = e21 )
            & ( h3(e10) = e22
              | h3(e11) = e22
              | h3(e12) = e22
              | h3(e13) = e22 )
            & ( h3(e10) = e23
              | h3(e11) = e23
              | h3(e12) = e23
              | h3(e13) = e23 ) )
        & h4(op1(e10,e10)) = op2(h4(e10),h4(e10))
        & h4(op1(e10,e11)) = op2(h4(e10),h4(e11))
        & h4(op1(e10,e12)) = op2(h4(e10),h4(e12))
        & h4(op1(e10,e13)) = op2(h4(e10),h4(e13))
        & h4(op1(e11,e10)) = op2(h4(e11),h4(e10))
        & h4(op1(e11,e11)) = op2(h4(e11),h4(e11))
        & h4(op1(e11,e12)) = op2(h4(e11),h4(e12))
        & h4(op1(e11,e13)) = op2(h4(e11),h4(e13))
        & h4(op1(e12,e10)) = op2(h4(e12),h4(e10))
        & h4(op1(e12,e11)) = op2(h4(e12),h4(e11))
        & h4(op1(e12,e12)) = op2(h4(e12),h4(e12))
        & h4(op1(e12,e13)) = op2(h4(e12),h4(e13))
        & h4(op1(e13,e10)) = op2(h4(e13),h4(e10))
        & h4(op1(e13,e11)) = op2(h4(e13),h4(e11)) )
     => h4(op1(e13,e12)) = op2(h4(e13),h4(e12)) ),
    inference(negate,[],[subgoal_14]) ).

fof(normalize_14_0,plain,
    ( h4(op1(e13,e12)) != op2(h4(e13),h4(e12))
    & h4(op1(e10,e10)) = op2(h4(e10),h4(e10))
    & h4(op1(e10,e11)) = op2(h4(e10),h4(e11))
    & h4(op1(e10,e12)) = op2(h4(e10),h4(e12))
    & h4(op1(e10,e13)) = op2(h4(e10),h4(e13))
    & h4(op1(e11,e10)) = op2(h4(e11),h4(e10))
    & h4(op1(e11,e11)) = op2(h4(e11),h4(e11))
    & h4(op1(e11,e12)) = op2(h4(e11),h4(e12))
    & h4(op1(e11,e13)) = op2(h4(e11),h4(e13))
    & h4(op1(e12,e10)) = op2(h4(e12),h4(e10))
    & h4(op1(e12,e11)) = op2(h4(e12),h4(e11))
    & h4(op1(e12,e12)) = op2(h4(e12),h4(e12))
    & h4(op1(e12,e13)) = op2(h4(e12),h4(e13))
    & h4(op1(e13,e10)) = op2(h4(e13),h4(e10))
    & h4(op1(e13,e11)) = op2(h4(e13),h4(e11))
    & ( h1(op1(e10,e10)) != op2(h1(e10),h1(e10))
      | h1(op1(e10,e11)) != op2(h1(e10),h1(e11))
      | h1(op1(e10,e12)) != op2(h1(e10),h1(e12))
      | h1(op1(e10,e13)) != op2(h1(e10),h1(e13))
      | h1(op1(e11,e10)) != op2(h1(e11),h1(e10))
      | h1(op1(e11,e11)) != op2(h1(e11),h1(e11))
      | h1(op1(e11,e12)) != op2(h1(e11),h1(e12))
      | h1(op1(e11,e13)) != op2(h1(e11),h1(e13))
      | h1(op1(e12,e10)) != op2(h1(e12),h1(e10))
      | h1(op1(e12,e11)) != op2(h1(e12),h1(e11))
      | h1(op1(e12,e12)) != op2(h1(e12),h1(e12))
      | h1(op1(e12,e13)) != op2(h1(e12),h1(e13))
      | h1(op1(e13,e10)) != op2(h1(e13),h1(e10))
      | h1(op1(e13,e11)) != op2(h1(e13),h1(e11))
      | h1(op1(e13,e12)) != op2(h1(e13),h1(e12))
      | h1(op1(e13,e13)) != op2(h1(e13),h1(e13))
      | ( h1(e10) != e20
        & h1(e11) != e20
        & h1(e12) != e20
        & h1(e13) != e20 )
      | ( h1(e10) != e21
        & h1(e11) != e21
        & h1(e12) != e21
        & h1(e13) != e21 )
      | ( h1(e10) != e22
        & h1(e11) != e22
        & h1(e12) != e22
        & h1(e13) != e22 )
      | ( h1(e10) != e23
        & h1(e11) != e23
        & h1(e12) != e23
        & h1(e13) != e23 ) )
    & ( h2(op1(e10,e10)) != op2(h2(e10),h2(e10))
      | h2(op1(e10,e11)) != op2(h2(e10),h2(e11))
      | h2(op1(e10,e12)) != op2(h2(e10),h2(e12))
      | h2(op1(e10,e13)) != op2(h2(e10),h2(e13))
      | h2(op1(e11,e10)) != op2(h2(e11),h2(e10))
      | h2(op1(e11,e11)) != op2(h2(e11),h2(e11))
      | h2(op1(e11,e12)) != op2(h2(e11),h2(e12))
      | h2(op1(e11,e13)) != op2(h2(e11),h2(e13))
      | h2(op1(e12,e10)) != op2(h2(e12),h2(e10))
      | h2(op1(e12,e11)) != op2(h2(e12),h2(e11))
      | h2(op1(e12,e12)) != op2(h2(e12),h2(e12))
      | h2(op1(e12,e13)) != op2(h2(e12),h2(e13))
      | h2(op1(e13,e10)) != op2(h2(e13),h2(e10))
      | h2(op1(e13,e11)) != op2(h2(e13),h2(e11))
      | h2(op1(e13,e12)) != op2(h2(e13),h2(e12))
      | h2(op1(e13,e13)) != op2(h2(e13),h2(e13))
      | ( h2(e10) != e20
        & h2(e11) != e20
        & h2(e12) != e20
        & h2(e13) != e20 )
      | ( h2(e10) != e21
        & h2(e11) != e21
        & h2(e12) != e21
        & h2(e13) != e21 )
      | ( h2(e10) != e22
        & h2(e11) != e22
        & h2(e12) != e22
        & h2(e13) != e22 )
      | ( h2(e10) != e23
        & h2(e11) != e23
        & h2(e12) != e23
        & h2(e13) != e23 ) )
    & ( h3(op1(e10,e10)) != op2(h3(e10),h3(e10))
      | h3(op1(e10,e11)) != op2(h3(e10),h3(e11))
      | h3(op1(e10,e12)) != op2(h3(e10),h3(e12))
      | h3(op1(e10,e13)) != op2(h3(e10),h3(e13))
      | h3(op1(e11,e10)) != op2(h3(e11),h3(e10))
      | h3(op1(e11,e11)) != op2(h3(e11),h3(e11))
      | h3(op1(e11,e12)) != op2(h3(e11),h3(e12))
      | h3(op1(e11,e13)) != op2(h3(e11),h3(e13))
      | h3(op1(e12,e10)) != op2(h3(e12),h3(e10))
      | h3(op1(e12,e11)) != op2(h3(e12),h3(e11))
      | h3(op1(e12,e12)) != op2(h3(e12),h3(e12))
      | h3(op1(e12,e13)) != op2(h3(e12),h3(e13))
      | h3(op1(e13,e10)) != op2(h3(e13),h3(e10))
      | h3(op1(e13,e11)) != op2(h3(e13),h3(e11))
      | h3(op1(e13,e12)) != op2(h3(e13),h3(e12))
      | h3(op1(e13,e13)) != op2(h3(e13),h3(e13))
      | ( h3(e10) != e20
        & h3(e11) != e20
        & h3(e12) != e20
        & h3(e13) != e20 )
      | ( h3(e10) != e21
        & h3(e11) != e21
        & h3(e12) != e21
        & h3(e13) != e21 )
      | ( h3(e10) != e22
        & h3(e11) != e22
        & h3(e12) != e22
        & h3(e13) != e22 )
      | ( h3(e10) != e23
        & h3(e11) != e23
        & h3(e12) != e23
        & h3(e13) != e23 ) ) ),
    inference(canonicalize,[],[negate_14_0]) ).

fof(normalize_14_1,plain,
    ( h1(e10) = op2(e20,op2(e20,op2(e20,e20)))
    & h1(e11) = e20
    & h1(e12) = op2(e20,op2(e20,e20))
    & h1(e13) = op2(e20,e20) ),
    inference(canonicalize,[],[ax16]) ).

fof(normalize_14_2,plain,
    h1(e11) = e20,
    inference(conjunct,[],[normalize_14_1]) ).

fof(normalize_14_3,plain,
    ( h2(e10) = op2(e21,op2(e21,op2(e21,e21)))
    & h2(e11) = e21
    & h2(e12) = op2(e21,op2(e21,e21))
    & h2(e13) = op2(e21,e21) ),
    inference(canonicalize,[],[ax17]) ).

fof(normalize_14_4,plain,
    h2(e11) = e21,
    inference(conjunct,[],[normalize_14_3]) ).

fof(normalize_14_5,plain,
    ( h3(e10) = op2(e22,op2(e22,op2(e22,e22)))
    & h3(e11) = e22
    & h3(e12) = op2(e22,op2(e22,e22))
    & h3(e13) = op2(e22,e22) ),
    inference(canonicalize,[],[ax18]) ).

fof(normalize_14_6,plain,
    h3(e11) = e22,
    inference(conjunct,[],[normalize_14_5]) ).

fof(normalize_14_7,plain,
    ( h4(op1(e13,e12)) != op2(h4(e13),h4(e12))
    & h4(op1(e10,e10)) = op2(h4(e10),h4(e10))
    & h4(op1(e10,e11)) = op2(h4(e10),h4(e11))
    & h4(op1(e10,e12)) = op2(h4(e10),h4(e12))
    & h4(op1(e10,e13)) = op2(h4(e10),h4(e13))
    & h4(op1(e11,e10)) = op2(h4(e11),h4(e10))
    & h4(op1(e11,e11)) = op2(h4(e11),h4(e11))
    & h4(op1(e11,e12)) = op2(h4(e11),h4(e12))
    & h4(op1(e11,e13)) = op2(h4(e11),h4(e13))
    & h4(op1(e12,e10)) = op2(h4(e12),h4(e10))
    & h4(op1(e12,e11)) = op2(h4(e12),h4(e11))
    & h4(op1(e12,e12)) = op2(h4(e12),h4(e12))
    & h4(op1(e12,e13)) = op2(h4(e12),h4(e13))
    & h4(op1(e13,e10)) = op2(h4(e13),h4(e10))
    & h4(op1(e13,e11)) = op2(h4(e13),h4(e11))
    & ( h1(op1(e10,e10)) != op2(h1(e10),h1(e10))
      | h1(op1(e10,e11)) != op2(h1(e10),h1(e11))
      | h1(op1(e10,e12)) != op2(h1(e10),h1(e12))
      | h1(op1(e10,e13)) != op2(h1(e10),h1(e13))
      | h1(op1(e11,e10)) != op2(h1(e11),h1(e10))
      | h1(op1(e11,e11)) != op2(h1(e11),h1(e11))
      | h1(op1(e11,e12)) != op2(h1(e11),h1(e12))
      | h1(op1(e11,e13)) != op2(h1(e11),h1(e13))
      | h1(op1(e12,e10)) != op2(h1(e12),h1(e10))
      | h1(op1(e12,e11)) != op2(h1(e12),h1(e11))
      | h1(op1(e12,e12)) != op2(h1(e12),h1(e12))
      | h1(op1(e12,e13)) != op2(h1(e12),h1(e13))
      | h1(op1(e13,e10)) != op2(h1(e13),h1(e10))
      | h1(op1(e13,e11)) != op2(h1(e13),h1(e11))
      | h1(op1(e13,e12)) != op2(h1(e13),h1(e12))
      | h1(op1(e13,e13)) != op2(h1(e13),h1(e13))
      | ( h1(e10) != e21
        & h1(e11) != e21
        & h1(e12) != e21
        & h1(e13) != e21 )
      | ( h1(e10) != e22
        & h1(e11) != e22
        & h1(e12) != e22
        & h1(e13) != e22 )
      | ( h1(e10) != e23
        & h1(e11) != e23
        & h1(e12) != e23
        & h1(e13) != e23 ) )
    & ( h2(op1(e10,e10)) != op2(h2(e10),h2(e10))
      | h2(op1(e10,e11)) != op2(h2(e10),h2(e11))
      | h2(op1(e10,e12)) != op2(h2(e10),h2(e12))
      | h2(op1(e10,e13)) != op2(h2(e10),h2(e13))
      | h2(op1(e11,e10)) != op2(h2(e11),h2(e10))
      | h2(op1(e11,e11)) != op2(h2(e11),h2(e11))
      | h2(op1(e11,e12)) != op2(h2(e11),h2(e12))
      | h2(op1(e11,e13)) != op2(h2(e11),h2(e13))
      | h2(op1(e12,e10)) != op2(h2(e12),h2(e10))
      | h2(op1(e12,e11)) != op2(h2(e12),h2(e11))
      | h2(op1(e12,e12)) != op2(h2(e12),h2(e12))
      | h2(op1(e12,e13)) != op2(h2(e12),h2(e13))
      | h2(op1(e13,e10)) != op2(h2(e13),h2(e10))
      | h2(op1(e13,e11)) != op2(h2(e13),h2(e11))
      | h2(op1(e13,e12)) != op2(h2(e13),h2(e12))
      | h2(op1(e13,e13)) != op2(h2(e13),h2(e13))
      | ( h2(e10) != e20
        & h2(e11) != e20
        & h2(e12) != e20
        & h2(e13) != e20 )
      | ( h2(e10) != e22
        & h2(e11) != e22
        & h2(e12) != e22
        & h2(e13) != e22 )
      | ( h2(e10) != e23
        & h2(e11) != e23
        & h2(e12) != e23
        & h2(e13) != e23 ) )
    & ( h3(op1(e10,e10)) != op2(h3(e10),h3(e10))
      | h3(op1(e10,e11)) != op2(h3(e10),h3(e11))
      | h3(op1(e10,e12)) != op2(h3(e10),h3(e12))
      | h3(op1(e10,e13)) != op2(h3(e10),h3(e13))
      | h3(op1(e11,e10)) != op2(h3(e11),h3(e10))
      | h3(op1(e11,e11)) != op2(h3(e11),h3(e11))
      | h3(op1(e11,e12)) != op2(h3(e11),h3(e12))
      | h3(op1(e11,e13)) != op2(h3(e11),h3(e13))
      | h3(op1(e12,e10)) != op2(h3(e12),h3(e10))
      | h3(op1(e12,e11)) != op2(h3(e12),h3(e11))
      | h3(op1(e12,e12)) != op2(h3(e12),h3(e12))
      | h3(op1(e12,e13)) != op2(h3(e12),h3(e13))
      | h3(op1(e13,e10)) != op2(h3(e13),h3(e10))
      | h3(op1(e13,e11)) != op2(h3(e13),h3(e11))
      | h3(op1(e13,e12)) != op2(h3(e13),h3(e12))
      | h3(op1(e13,e13)) != op2(h3(e13),h3(e13))
      | ( h3(e10) != e20
        & h3(e11) != e20
        & h3(e12) != e20
        & h3(e13) != e20 )
      | ( h3(e10) != e21
        & h3(e11) != e21
        & h3(e12) != e21
        & h3(e13) != e21 )
      | ( h3(e10) != e23
        & h3(e11) != e23
        & h3(e12) != e23
        & h3(e13) != e23 ) ) ),
    inference(simplify,[],[normalize_14_0,normalize_14_2,normalize_14_4,normalize_14_6]) ).

fof(normalize_14_8,plain,
    h4(op1(e13,e12)) != op2(h4(e13),h4(e12)),
    inference(conjunct,[],[normalize_14_7]) ).

fof(normalize_14_9,plain,
    ( h4(e10) = op2(e23,op2(e23,op2(e23,e23)))
    & h4(e11) = e23
    & h4(e12) = op2(e23,op2(e23,e23))
    & h4(e13) = op2(e23,e23) ),
    inference(canonicalize,[],[ax19]) ).

fof(normalize_14_10,plain,
    h4(e11) = e23,
    inference(conjunct,[],[normalize_14_9]) ).

fof(normalize_14_11,plain,
    ( ( op1(e10,e10) = e10
      | op1(e10,e10) = e11
      | op1(e10,e10) = e12
      | op1(e10,e10) = e13 )
    & ( op1(e10,e11) = e10
      | op1(e10,e11) = e11
      | op1(e10,e11) = e12
      | op1(e10,e11) = e13 )
    & ( op1(e10,e12) = e10
      | op1(e10,e12) = e11
      | op1(e10,e12) = e12
      | op1(e10,e12) = e13 )
    & ( op1(e10,e13) = e10
      | op1(e10,e13) = e11
      | op1(e10,e13) = e12
      | op1(e10,e13) = e13 )
    & ( op1(e11,e10) = e10
      | op1(e11,e10) = e11
      | op1(e11,e10) = e12
      | op1(e11,e10) = e13 )
    & ( op1(e11,e11) = e10
      | op1(e11,e11) = e11
      | op1(e11,e11) = e12
      | op1(e11,e11) = e13 )
    & ( op1(e11,e12) = e10
      | op1(e11,e12) = e11
      | op1(e11,e12) = e12
      | op1(e11,e12) = e13 )
    & ( op1(e11,e13) = e10
      | op1(e11,e13) = e11
      | op1(e11,e13) = e12
      | op1(e11,e13) = e13 )
    & ( op1(e12,e10) = e10
      | op1(e12,e10) = e11
      | op1(e12,e10) = e12
      | op1(e12,e10) = e13 )
    & ( op1(e12,e11) = e10
      | op1(e12,e11) = e11
      | op1(e12,e11) = e12
      | op1(e12,e11) = e13 )
    & ( op1(e12,e12) = e10
      | op1(e12,e12) = e11
      | op1(e12,e12) = e12
      | op1(e12,e12) = e13 )
    & ( op1(e12,e13) = e10
      | op1(e12,e13) = e11
      | op1(e12,e13) = e12
      | op1(e12,e13) = e13 )
    & ( op1(e13,e10) = e10
      | op1(e13,e10) = e11
      | op1(e13,e10) = e12
      | op1(e13,e10) = e13 )
    & ( op1(e13,e11) = e10
      | op1(e13,e11) = e11
      | op1(e13,e11) = e12
      | op1(e13,e11) = e13 )
    & ( op1(e13,e12) = e10
      | op1(e13,e12) = e11
      | op1(e13,e12) = e12
      | op1(e13,e12) = e13 )
    & ( op1(e13,e13) = e10
      | op1(e13,e13) = e11
      | op1(e13,e13) = e12
      | op1(e13,e13) = e13 ) ),
    inference(canonicalize,[],[ax1]) ).

fof(normalize_14_12,plain,
    ( op1(e13,e12) = e10
    | op1(e13,e12) = e11
    | op1(e13,e12) = e12
    | op1(e13,e12) = e13 ),
    inference(conjunct,[],[normalize_14_11]) ).

fof(normalize_14_13,plain,
    ( op1(e10,e10) != op1(e10,e11)
    & op1(e10,e10) != op1(e10,e12)
    & op1(e10,e10) != op1(e10,e13)
    & op1(e10,e10) != op1(e11,e10)
    & op1(e10,e10) != op1(e12,e10)
    & op1(e10,e10) != op1(e13,e10)
    & op1(e10,e11) != op1(e10,e12)
    & op1(e10,e11) != op1(e10,e13)
    & op1(e10,e11) != op1(e11,e11)
    & op1(e10,e11) != op1(e12,e11)
    & op1(e10,e11) != op1(e13,e11)
    & op1(e10,e12) != op1(e10,e13)
    & op1(e10,e12) != op1(e11,e12)
    & op1(e10,e12) != op1(e12,e12)
    & op1(e10,e12) != op1(e13,e12)
    & op1(e10,e13) != op1(e11,e13)
    & op1(e10,e13) != op1(e12,e13)
    & op1(e10,e13) != op1(e13,e13)
    & op1(e11,e10) != op1(e11,e11)
    & op1(e11,e10) != op1(e11,e12)
    & op1(e11,e10) != op1(e11,e13)
    & op1(e11,e10) != op1(e12,e10)
    & op1(e11,e10) != op1(e13,e10)
    & op1(e11,e11) != op1(e11,e12)
    & op1(e11,e11) != op1(e11,e13)
    & op1(e11,e11) != op1(e12,e11)
    & op1(e11,e11) != op1(e13,e11)
    & op1(e11,e12) != op1(e11,e13)
    & op1(e11,e12) != op1(e12,e12)
    & op1(e11,e12) != op1(e13,e12)
    & op1(e11,e13) != op1(e12,e13)
    & op1(e11,e13) != op1(e13,e13)
    & op1(e12,e10) != op1(e12,e11)
    & op1(e12,e10) != op1(e12,e12)
    & op1(e12,e10) != op1(e12,e13)
    & op1(e12,e10) != op1(e13,e10)
    & op1(e12,e11) != op1(e12,e12)
    & op1(e12,e11) != op1(e12,e13)
    & op1(e12,e11) != op1(e13,e11)
    & op1(e12,e12) != op1(e12,e13)
    & op1(e12,e12) != op1(e13,e12)
    & op1(e12,e13) != op1(e13,e13)
    & op1(e13,e10) != op1(e13,e11)
    & op1(e13,e10) != op1(e13,e12)
    & op1(e13,e10) != op1(e13,e13)
    & op1(e13,e11) != op1(e13,e12)
    & op1(e13,e11) != op1(e13,e13)
    & op1(e13,e12) != op1(e13,e13) ),
    inference(canonicalize,[],[ax7]) ).

fof(normalize_14_14,plain,
    op1(e11,e12) != op1(e13,e12),
    inference(conjunct,[],[normalize_14_13]) ).

fof(normalize_14_15,plain,
    ( e10 = op1(e11,op1(e11,op1(e11,e11)))
    & e12 = op1(e11,op1(e11,e11))
    & e13 = op1(e11,e11) ),
    inference(canonicalize,[],[ax14]) ).

fof(normalize_14_16,plain,
    e10 = op1(e11,op1(e11,op1(e11,e11))),
    inference(conjunct,[],[normalize_14_15]) ).

fof(normalize_14_17,plain,
    e12 = op1(e11,op1(e11,e11)),
    inference(conjunct,[],[normalize_14_15]) ).

fof(normalize_14_18,plain,
    op1(e10,e12) != op1(e13,e12),
    inference(conjunct,[],[normalize_14_13]) ).

fof(normalize_14_19,plain,
    ( op1(e10,unit1) = e10
    & op1(e11,unit1) = e11
    & op1(e12,unit1) = e12
    & op1(e13,unit1) = e13
    & op1(unit1,e10) = e10
    & op1(unit1,e11) = e11
    & op1(unit1,e12) = e12
    & op1(unit1,e13) = e13
    & ( unit1 = e10
      | unit1 = e11
      | unit1 = e12
      | unit1 = e13 ) ),
    inference(canonicalize,[],[ax2]) ).

fof(normalize_14_20,plain,
    op1(unit1,e12) = e12,
    inference(conjunct,[],[normalize_14_19]) ).

fof(normalize_14_21,plain,
    op1(e12,unit1) = e12,
    inference(conjunct,[],[normalize_14_19]) ).

fof(normalize_14_22,plain,
    op1(e11,unit1) = e11,
    inference(conjunct,[],[normalize_14_19]) ).

fof(normalize_14_23,plain,
    op1(unit1,e13) = e13,
    inference(conjunct,[],[normalize_14_19]) ).

fof(normalize_14_24,plain,
    ( unit1 = e10
    | unit1 = e11
    | unit1 = e12
    | unit1 = e13 ),
    inference(conjunct,[],[normalize_14_19]) ).

fof(normalize_14_25,plain,
    e13 = op1(e11,e11),
    inference(conjunct,[],[normalize_14_15]) ).

fof(normalize_14_26,plain,
    op1(e11,e11) != op1(e11,e13),
    inference(conjunct,[],[normalize_14_13]) ).

fof(normalize_14_27,plain,
    ( e10 != e11
    & e10 != e12
    & e10 != e13
    & e11 != e12
    & e11 != e13
    & e12 != e13 ),
    inference(canonicalize,[],[ax9]) ).

fof(normalize_14_28,plain,
    e10 != e11,
    inference(conjunct,[],[normalize_14_27]) ).

fof(normalize_14_29,plain,
    op1(e11,e13) != op1(e12,e13),
    inference(conjunct,[],[normalize_14_13]) ).

fof(normalize_14_30,plain,
    op1(e13,e10) != op1(e13,e12),
    inference(conjunct,[],[normalize_14_13]) ).

fof(normalize_14_31,plain,
    op1(e13,unit1) = e13,
    inference(conjunct,[],[normalize_14_19]) ).

fof(normalize_14_32,plain,
    ( op2(e20,unit2) = e20
    & op2(e21,unit2) = e21
    & op2(e22,unit2) = e22
    & op2(e23,unit2) = e23
    & op2(unit2,e20) = e20
    & op2(unit2,e21) = e21
    & op2(unit2,e22) = e22
    & op2(unit2,e23) = e23
    & ( unit2 = e20
      | unit2 = e21
      | unit2 = e22
      | unit2 = e23 ) ),
    inference(canonicalize,[],[ax5]) ).

fof(normalize_14_33,plain,
    op2(unit2,e23) = e23,
    inference(conjunct,[],[normalize_14_32]) ).

fof(normalize_14_34,plain,
    op2(e22,unit2) = e22,
    inference(conjunct,[],[normalize_14_32]) ).

fof(normalize_14_35,plain,
    op2(e21,unit2) = e21,
    inference(conjunct,[],[normalize_14_32]) ).

fof(normalize_14_36,plain,
    ( unit2 = e20
    | unit2 = e21
    | unit2 = e22
    | unit2 = e23 ),
    inference(conjunct,[],[normalize_14_32]) ).

fof(normalize_14_37,plain,
    ( e20 = op2(e21,op2(e21,op2(e21,e21)))
    & e22 = op2(e21,op2(e21,e21))
    & e23 = op2(e21,e21) ),
    inference(canonicalize,[],[ax15]) ).

fof(normalize_14_38,plain,
    e22 = op2(e21,op2(e21,e21)),
    inference(conjunct,[],[normalize_14_37]) ).

fof(normalize_14_39,plain,
    e23 = op2(e21,e21),
    inference(conjunct,[],[normalize_14_37]) ).

fof(normalize_14_40,plain,
    ( e20 != e21
    & e20 != e22
    & e20 != e23
    & e21 != e22
    & e21 != e23
    & e22 != e23 ),
    inference(canonicalize,[],[ax10]) ).

fof(normalize_14_41,plain,
    e22 != e23,
    inference(conjunct,[],[normalize_14_40]) ).

fof(normalize_14_42,plain,
    e20 = op2(e21,op2(e21,op2(e21,e21))),
    inference(conjunct,[],[normalize_14_37]) ).

fof(normalize_14_43,plain,
    e20 != e21,
    inference(conjunct,[],[normalize_14_40]) ).

fof(normalize_14_44,plain,
    ( op2(e20,e20) != op2(e20,e21)
    & op2(e20,e20) != op2(e20,e22)
    & op2(e20,e20) != op2(e20,e23)
    & op2(e20,e20) != op2(e21,e20)
    & op2(e20,e20) != op2(e22,e20)
    & op2(e20,e20) != op2(e23,e20)
    & op2(e20,e21) != op2(e20,e22)
    & op2(e20,e21) != op2(e20,e23)
    & op2(e20,e21) != op2(e21,e21)
    & op2(e20,e21) != op2(e22,e21)
    & op2(e20,e21) != op2(e23,e21)
    & op2(e20,e22) != op2(e20,e23)
    & op2(e20,e22) != op2(e21,e22)
    & op2(e20,e22) != op2(e22,e22)
    & op2(e20,e22) != op2(e23,e22)
    & op2(e20,e23) != op2(e21,e23)
    & op2(e20,e23) != op2(e22,e23)
    & op2(e20,e23) != op2(e23,e23)
    & op2(e21,e20) != op2(e21,e21)
    & op2(e21,e20) != op2(e21,e22)
    & op2(e21,e20) != op2(e21,e23)
    & op2(e21,e20) != op2(e22,e20)
    & op2(e21,e20) != op2(e23,e20)
    & op2(e21,e21) != op2(e21,e22)
    & op2(e21,e21) != op2(e21,e23)
    & op2(e21,e21) != op2(e22,e21)
    & op2(e21,e21) != op2(e23,e21)
    & op2(e21,e22) != op2(e21,e23)
    & op2(e21,e22) != op2(e22,e22)
    & op2(e21,e22) != op2(e23,e22)
    & op2(e21,e23) != op2(e22,e23)
    & op2(e21,e23) != op2(e23,e23)
    & op2(e22,e20) != op2(e22,e21)
    & op2(e22,e20) != op2(e22,e22)
    & op2(e22,e20) != op2(e22,e23)
    & op2(e22,e20) != op2(e23,e20)
    & op2(e22,e21) != op2(e22,e22)
    & op2(e22,e21) != op2(e22,e23)
    & op2(e22,e21) != op2(e23,e21)
    & op2(e22,e22) != op2(e22,e23)
    & op2(e22,e22) != op2(e23,e22)
    & op2(e22,e23) != op2(e23,e23)
    & op2(e23,e20) != op2(e23,e21)
    & op2(e23,e20) != op2(e23,e22)
    & op2(e23,e20) != op2(e23,e23)
    & op2(e23,e21) != op2(e23,e22)
    & op2(e23,e21) != op2(e23,e23)
    & op2(e23,e22) != op2(e23,e23) ),
    inference(canonicalize,[],[ax8]) ).

fof(normalize_14_45,plain,
    op2(e21,e23) != op2(e22,e23),
    inference(conjunct,[],[normalize_14_44]) ).

fof(normalize_14_46,plain,
    h4(e12) = op2(e23,op2(e23,e23)),
    inference(conjunct,[],[normalize_14_9]) ).

fof(normalize_14_47,plain,
    h4(e13) = op2(e23,e23),
    inference(conjunct,[],[normalize_14_9]) ).

fof(normalize_14_48,plain,
    op2(e23,unit2) = e23,
    inference(conjunct,[],[normalize_14_32]) ).

fof(normalize_14_49,plain,
    ( ( op2(e20,e20) = e20
      | op2(e20,e20) = e21
      | op2(e20,e20) = e22
      | op2(e20,e20) = e23 )
    & ( op2(e20,e21) = e20
      | op2(e20,e21) = e21
      | op2(e20,e21) = e22
      | op2(e20,e21) = e23 )
    & ( op2(e20,e22) = e20
      | op2(e20,e22) = e21
      | op2(e20,e22) = e22
      | op2(e20,e22) = e23 )
    & ( op2(e20,e23) = e20
      | op2(e20,e23) = e21
      | op2(e20,e23) = e22
      | op2(e20,e23) = e23 )
    & ( op2(e21,e20) = e20
      | op2(e21,e20) = e21
      | op2(e21,e20) = e22
      | op2(e21,e20) = e23 )
    & ( op2(e21,e21) = e20
      | op2(e21,e21) = e21
      | op2(e21,e21) = e22
      | op2(e21,e21) = e23 )
    & ( op2(e21,e22) = e20
      | op2(e21,e22) = e21
      | op2(e21,e22) = e22
      | op2(e21,e22) = e23 )
    & ( op2(e21,e23) = e20
      | op2(e21,e23) = e21
      | op2(e21,e23) = e22
      | op2(e21,e23) = e23 )
    & ( op2(e22,e20) = e20
      | op2(e22,e20) = e21
      | op2(e22,e20) = e22
      | op2(e22,e20) = e23 )
    & ( op2(e22,e21) = e20
      | op2(e22,e21) = e21
      | op2(e22,e21) = e22
      | op2(e22,e21) = e23 )
    & ( op2(e22,e22) = e20
      | op2(e22,e22) = e21
      | op2(e22,e22) = e22
      | op2(e22,e22) = e23 )
    & ( op2(e22,e23) = e20
      | op2(e22,e23) = e21
      | op2(e22,e23) = e22
      | op2(e22,e23) = e23 )
    & ( op2(e23,e20) = e20
      | op2(e23,e20) = e21
      | op2(e23,e20) = e22
      | op2(e23,e20) = e23 )
    & ( op2(e23,e21) = e20
      | op2(e23,e21) = e21
      | op2(e23,e21) = e22
      | op2(e23,e21) = e23 )
    & ( op2(e23,e22) = e20
      | op2(e23,e22) = e21
      | op2(e23,e22) = e22
      | op2(e23,e22) = e23 )
    & ( op2(e23,e23) = e20
      | op2(e23,e23) = e21
      | op2(e23,e23) = e22
      | op2(e23,e23) = e23 ) ),
    inference(canonicalize,[],[ax4]) ).

fof(normalize_14_50,plain,
    ( op2(e23,e23) = e20
    | op2(e23,e23) = e21
    | op2(e23,e23) = e22
    | op2(e23,e23) = e23 ),
    inference(conjunct,[],[normalize_14_49]) ).

fof(normalize_14_51,plain,
    op2(e22,e23) != op2(e23,e23),
    inference(conjunct,[],[normalize_14_44]) ).

fof(normalize_14_52,plain,
    ( ( op2(e20,e20) = e20
      | op2(e20,e21) = e20
      | op2(e20,e22) = e20
      | op2(e20,e23) = e20 )
    & ( op2(e20,e20) = e20
      | op2(e21,e20) = e20
      | op2(e22,e20) = e20
      | op2(e23,e20) = e20 )
    & ( op2(e20,e20) = e21
      | op2(e20,e21) = e21
      | op2(e20,e22) = e21
      | op2(e20,e23) = e21 )
    & ( op2(e20,e20) = e21
      | op2(e21,e20) = e21
      | op2(e22,e20) = e21
      | op2(e23,e20) = e21 )
    & ( op2(e20,e20) = e22
      | op2(e20,e21) = e22
      | op2(e20,e22) = e22
      | op2(e20,e23) = e22 )
    & ( op2(e20,e20) = e22
      | op2(e21,e20) = e22
      | op2(e22,e20) = e22
      | op2(e23,e20) = e22 )
    & ( op2(e20,e20) = e23
      | op2(e20,e21) = e23
      | op2(e20,e22) = e23
      | op2(e20,e23) = e23 )
    & ( op2(e20,e20) = e23
      | op2(e21,e20) = e23
      | op2(e22,e20) = e23
      | op2(e23,e20) = e23 )
    & ( op2(e20,e21) = e20
      | op2(e21,e21) = e20
      | op2(e22,e21) = e20
      | op2(e23,e21) = e20 )
    & ( op2(e20,e21) = e21
      | op2(e21,e21) = e21
      | op2(e22,e21) = e21
      | op2(e23,e21) = e21 )
    & ( op2(e20,e21) = e22
      | op2(e21,e21) = e22
      | op2(e22,e21) = e22
      | op2(e23,e21) = e22 )
    & ( op2(e20,e21) = e23
      | op2(e21,e21) = e23
      | op2(e22,e21) = e23
      | op2(e23,e21) = e23 )
    & ( op2(e20,e22) = e20
      | op2(e21,e22) = e20
      | op2(e22,e22) = e20
      | op2(e23,e22) = e20 )
    & ( op2(e20,e22) = e21
      | op2(e21,e22) = e21
      | op2(e22,e22) = e21
      | op2(e23,e22) = e21 )
    & ( op2(e20,e22) = e22
      | op2(e21,e22) = e22
      | op2(e22,e22) = e22
      | op2(e23,e22) = e22 )
    & ( op2(e20,e22) = e23
      | op2(e21,e22) = e23
      | op2(e22,e22) = e23
      | op2(e23,e22) = e23 )
    & ( op2(e20,e23) = e20
      | op2(e21,e23) = e20
      | op2(e22,e23) = e20
      | op2(e23,e23) = e20 )
    & ( op2(e20,e23) = e21
      | op2(e21,e23) = e21
      | op2(e22,e23) = e21
      | op2(e23,e23) = e21 )
    & ( op2(e20,e23) = e22
      | op2(e21,e23) = e22
      | op2(e22,e23) = e22
      | op2(e23,e23) = e22 )
    & ( op2(e20,e23) = e23
      | op2(e21,e23) = e23
      | op2(e22,e23) = e23
      | op2(e23,e23) = e23 )
    & ( op2(e21,e20) = e20
      | op2(e21,e21) = e20
      | op2(e21,e22) = e20
      | op2(e21,e23) = e20 )
    & ( op2(e21,e20) = e21
      | op2(e21,e21) = e21
      | op2(e21,e22) = e21
      | op2(e21,e23) = e21 )
    & ( op2(e21,e20) = e22
      | op2(e21,e21) = e22
      | op2(e21,e22) = e22
      | op2(e21,e23) = e22 )
    & ( op2(e21,e20) = e23
      | op2(e21,e21) = e23
      | op2(e21,e22) = e23
      | op2(e21,e23) = e23 )
    & ( op2(e22,e20) = e20
      | op2(e22,e21) = e20
      | op2(e22,e22) = e20
      | op2(e22,e23) = e20 )
    & ( op2(e22,e20) = e21
      | op2(e22,e21) = e21
      | op2(e22,e22) = e21
      | op2(e22,e23) = e21 )
    & ( op2(e22,e20) = e22
      | op2(e22,e21) = e22
      | op2(e22,e22) = e22
      | op2(e22,e23) = e22 )
    & ( op2(e22,e20) = e23
      | op2(e22,e21) = e23
      | op2(e22,e22) = e23
      | op2(e22,e23) = e23 )
    & ( op2(e23,e20) = e20
      | op2(e23,e21) = e20
      | op2(e23,e22) = e20
      | op2(e23,e23) = e20 )
    & ( op2(e23,e20) = e21
      | op2(e23,e21) = e21
      | op2(e23,e22) = e21
      | op2(e23,e23) = e21 )
    & ( op2(e23,e20) = e22
      | op2(e23,e21) = e22
      | op2(e23,e22) = e22
      | op2(e23,e23) = e22 )
    & ( op2(e23,e20) = e23
      | op2(e23,e21) = e23
      | op2(e23,e22) = e23
      | op2(e23,e23) = e23 ) ),
    inference(canonicalize,[],[ax6]) ).

fof(normalize_14_53,plain,
    ( op2(e22,e20) = e21
    | op2(e22,e21) = e21
    | op2(e22,e22) = e21
    | op2(e22,e23) = e21 ),
    inference(conjunct,[],[normalize_14_52]) ).

fof(normalize_14_54,plain,
    h3(e13) = op2(e22,e22),
    inference(conjunct,[],[normalize_14_5]) ).

fof(normalize_14_55,plain,
    ( op2(e20,e22) = e23
    | op2(e21,e22) = e23
    | op2(e22,e22) = e23
    | op2(e23,e22) = e23 ),
    inference(conjunct,[],[normalize_14_52]) ).

fof(normalize_14_56,plain,
    op2(e21,e21) != op2(e21,e22),
    inference(conjunct,[],[normalize_14_44]) ).

fof(normalize_14_57,plain,
    op2(unit2,e22) = e22,
    inference(conjunct,[],[normalize_14_32]) ).

fof(normalize_14_58,plain,
    op2(e23,e20) != op2(e23,e22),
    inference(conjunct,[],[normalize_14_44]) ).

fof(normalize_14_59,plain,
    e21 != e22,
    inference(conjunct,[],[normalize_14_40]) ).

fof(normalize_14_60,plain,
    e21 != e23,
    inference(conjunct,[],[normalize_14_40]) ).

fof(normalize_14_61,plain,
    op2(e20,e21) != op2(e22,e21),
    inference(conjunct,[],[normalize_14_44]) ).

fof(normalize_14_62,plain,
    op2(unit2,e21) = e21,
    inference(conjunct,[],[normalize_14_32]) ).

fof(normalize_14_63,plain,
    op2(e21,e23) != op2(e23,e23),
    inference(conjunct,[],[normalize_14_44]) ).

fof(normalize_14_64,plain,
    op2(e20,e23) != op2(e23,e23),
    inference(conjunct,[],[normalize_14_44]) ).

cnf(refute_14_0,plain,
    h4(op1(e13,e12)) != op2(h4(e13),h4(e12)),
    inference(canonicalize,[],[normalize_14_8]) ).

cnf(refute_14_1,plain,
    h4(e11) = e23,
    inference(canonicalize,[],[normalize_14_10]) ).

cnf(refute_14_2,plain,
    ( op1(e13,e12) = e10
    | op1(e13,e12) = e11
    | op1(e13,e12) = e12
    | op1(e13,e12) = e13 ),
    inference(canonicalize,[],[normalize_14_12]) ).

cnf(refute_14_3,plain,
    op1(e11,e12) != op1(e13,e12),
    inference(canonicalize,[],[normalize_14_14]) ).

cnf(refute_14_4,plain,
    e10 = op1(e11,op1(e11,op1(e11,e11))),
    inference(canonicalize,[],[normalize_14_16]) ).

cnf(refute_14_5,plain,
    e12 = op1(e11,op1(e11,e11)),
    inference(canonicalize,[],[normalize_14_17]) ).

cnf(refute_14_6,plain,
    X = X,
    introduced(tautology,[refl,[$fot(X)]]) ).

cnf(refute_14_7,plain,
    ( X != X
    | X != Y
    | Y = X ),
    introduced(tautology,[equality,[$cnf( $equal(X,X) ),[0],$fot(Y)]]) ).

cnf(refute_14_8,plain,
    ( X != Y
    | Y = X ),
    inference(resolve,[$cnf( $equal(X,X) )],[refute_14_6,refute_14_7]) ).

cnf(refute_14_9,plain,
    ( e12 != op1(e11,op1(e11,e11))
    | op1(e11,op1(e11,e11)) = e12 ),
    inference(subst,[],[refute_14_8:[bind(X,$fot(e12)),bind(Y,$fot(op1(e11,op1(e11,e11))))]]) ).

cnf(refute_14_10,plain,
    op1(e11,op1(e11,e11)) = e12,
    inference(resolve,[$cnf( $equal(e12,op1(e11,op1(e11,e11))) )],[refute_14_5,refute_14_9]) ).

cnf(refute_14_11,plain,
    op1(e11,op1(e11,op1(e11,e11))) = op1(e11,op1(e11,op1(e11,e11))),
    introduced(tautology,[refl,[$fot(op1(e11,op1(e11,op1(e11,e11))))]]) ).

cnf(refute_14_12,plain,
    ( op1(e11,op1(e11,e11)) != e12
    | op1(e11,op1(e11,op1(e11,e11))) != op1(e11,op1(e11,op1(e11,e11)))
    | op1(e11,op1(e11,op1(e11,e11))) = op1(e11,e12) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,op1(e11,op1(e11,e11))),op1(e11,op1(e11,op1(e11,e11)))) ),[1,1],$fot(e12)]]) ).

cnf(refute_14_13,plain,
    ( op1(e11,op1(e11,e11)) != e12
    | op1(e11,op1(e11,op1(e11,e11))) = op1(e11,e12) ),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,op1(e11,e11))),op1(e11,op1(e11,op1(e11,e11)))) )],[refute_14_11,refute_14_12]) ).

cnf(refute_14_14,plain,
    op1(e11,op1(e11,op1(e11,e11))) = op1(e11,e12),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,e11)),e12) )],[refute_14_10,refute_14_13]) ).

cnf(refute_14_15,plain,
    ( e10 != op1(e11,op1(e11,op1(e11,e11)))
    | op1(e11,op1(e11,op1(e11,e11))) != op1(e11,e12)
    | e10 = op1(e11,e12) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e10,op1(e11,e12)) ),[0],$fot(op1(e11,op1(e11,op1(e11,e11))))]]) ).

cnf(refute_14_16,plain,
    ( e10 != op1(e11,op1(e11,op1(e11,e11)))
    | e10 = op1(e11,e12) ),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,op1(e11,e11))),op1(e11,e12)) )],[refute_14_14,refute_14_15]) ).

cnf(refute_14_17,plain,
    e10 = op1(e11,e12),
    inference(resolve,[$cnf( $equal(e10,op1(e11,op1(e11,op1(e11,e11)))) )],[refute_14_4,refute_14_16]) ).

cnf(refute_14_18,plain,
    ( e10 != op1(e11,e12)
    | op1(e11,e12) = e10 ),
    inference(subst,[],[refute_14_8:[bind(X,$fot(e10)),bind(Y,$fot(op1(e11,e12)))]]) ).

cnf(refute_14_19,plain,
    op1(e11,e12) = e10,
    inference(resolve,[$cnf( $equal(e10,op1(e11,e12)) )],[refute_14_17,refute_14_18]) ).

cnf(refute_14_20,plain,
    ( e10 != op1(e13,e12)
    | op1(e11,e12) != e10
    | op1(e11,e12) = op1(e13,e12) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,e12),e10) ),[1],$fot(op1(e13,e12))]]) ).

cnf(refute_14_21,plain,
    ( e10 != op1(e13,e12)
    | op1(e11,e12) = op1(e13,e12) ),
    inference(resolve,[$cnf( $equal(op1(e11,e12),e10) )],[refute_14_19,refute_14_20]) ).

cnf(refute_14_22,plain,
    e10 != op1(e13,e12),
    inference(resolve,[$cnf( $equal(op1(e11,e12),op1(e13,e12)) )],[refute_14_21,refute_14_3]) ).

cnf(refute_14_23,plain,
    ( op1(e13,e12) != e10
    | e10 = op1(e13,e12) ),
    inference(subst,[],[refute_14_8:[bind(X,$fot(op1(e13,e12))),bind(Y,$fot(e10))]]) ).

cnf(refute_14_24,plain,
    op1(e13,e12) != e10,
    inference(resolve,[$cnf( $equal(e10,op1(e13,e12)) )],[refute_14_23,refute_14_22]) ).

cnf(refute_14_25,plain,
    ( op1(e13,e12) = e11
    | op1(e13,e12) = e12
    | op1(e13,e12) = e13 ),
    inference(resolve,[$cnf( $equal(op1(e13,e12),e10) )],[refute_14_2,refute_14_24]) ).

cnf(refute_14_26,plain,
    op1(e10,e12) != op1(e13,e12),
    inference(canonicalize,[],[normalize_14_18]) ).

cnf(refute_14_27,plain,
    op1(unit1,e12) = e12,
    inference(canonicalize,[],[normalize_14_20]) ).

cnf(refute_14_28,plain,
    op1(e12,unit1) = e12,
    inference(canonicalize,[],[normalize_14_21]) ).

cnf(refute_14_29,plain,
    op1(e11,unit1) = e11,
    inference(canonicalize,[],[normalize_14_22]) ).

cnf(refute_14_30,plain,
    op1(unit1,e13) = e13,
    inference(canonicalize,[],[normalize_14_23]) ).

cnf(refute_14_31,plain,
    ( unit1 = e10
    | unit1 = e11
    | unit1 = e12
    | unit1 = e13 ),
    inference(canonicalize,[],[normalize_14_24]) ).

cnf(refute_14_32,plain,
    ( op1(unit1,e13) != e13
    | unit1 != e11
    | op1(e11,e13) = e13 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(unit1,e13),e13) ),[0,0],$fot(e11)]]) ).

cnf(refute_14_33,plain,
    ( op1(unit1,e13) != e13
    | op1(e11,e13) = e13
    | unit1 = e10
    | unit1 = e12
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(unit1,e11) )],[refute_14_31,refute_14_32]) ).

cnf(refute_14_34,plain,
    ( op1(e11,e13) = e13
    | unit1 = e10
    | unit1 = e12
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(op1(unit1,e13),e13) )],[refute_14_30,refute_14_33]) ).

cnf(refute_14_35,plain,
    e13 = op1(e11,e11),
    inference(canonicalize,[],[normalize_14_25]) ).

cnf(refute_14_36,plain,
    ( e13 != op1(e11,e11)
    | op1(e11,e11) = e13 ),
    inference(subst,[],[refute_14_8:[bind(X,$fot(e13)),bind(Y,$fot(op1(e11,e11)))]]) ).

cnf(refute_14_37,plain,
    op1(e11,e11) = e13,
    inference(resolve,[$cnf( $equal(e13,op1(e11,e11)) )],[refute_14_35,refute_14_36]) ).

cnf(refute_14_38,plain,
    op1(e11,op1(e11,e11)) = op1(e11,op1(e11,e11)),
    introduced(tautology,[refl,[$fot(op1(e11,op1(e11,e11)))]]) ).

cnf(refute_14_39,plain,
    ( op1(e11,e11) != e13
    | op1(e11,op1(e11,e11)) != op1(e11,op1(e11,e11))
    | op1(e11,op1(e11,e11)) = op1(e11,e13) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,op1(e11,e11)),op1(e11,op1(e11,e11))) ),[1,1],$fot(e13)]]) ).

cnf(refute_14_40,plain,
    ( op1(e11,e11) != e13
    | op1(e11,op1(e11,e11)) = op1(e11,e13) ),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,e11)),op1(e11,op1(e11,e11))) )],[refute_14_38,refute_14_39]) ).

cnf(refute_14_41,plain,
    op1(e11,op1(e11,e11)) = op1(e11,e13),
    inference(resolve,[$cnf( $equal(op1(e11,e11),e13) )],[refute_14_37,refute_14_40]) ).

cnf(refute_14_42,plain,
    ( e12 != op1(e11,op1(e11,e11))
    | op1(e11,op1(e11,e11)) != op1(e11,e13)
    | e12 = op1(e11,e13) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e12,op1(e11,e13)) ),[0],$fot(op1(e11,op1(e11,e11)))]]) ).

cnf(refute_14_43,plain,
    ( e12 != op1(e11,op1(e11,e11))
    | e12 = op1(e11,e13) ),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,e11)),op1(e11,e13)) )],[refute_14_41,refute_14_42]) ).

cnf(refute_14_44,plain,
    e12 = op1(e11,e13),
    inference(resolve,[$cnf( $equal(e12,op1(e11,op1(e11,e11))) )],[refute_14_5,refute_14_43]) ).

cnf(refute_14_45,plain,
    ( e12 != op1(e11,e13)
    | op1(e11,e13) = e12 ),
    inference(subst,[],[refute_14_8:[bind(X,$fot(e12)),bind(Y,$fot(op1(e11,e13)))]]) ).

cnf(refute_14_46,plain,
    op1(e11,e13) = e12,
    inference(resolve,[$cnf( $equal(e12,op1(e11,e13)) )],[refute_14_44,refute_14_45]) ).

cnf(refute_14_47,plain,
    ( op1(e11,e13) != e12
    | op1(e11,e13) != e13
    | e12 = e13 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,e13),e13) ),[0],$fot(e12)]]) ).

cnf(refute_14_48,plain,
    ( op1(e11,e13) != e13
    | e12 = e13 ),
    inference(resolve,[$cnf( $equal(op1(e11,e13),e12) )],[refute_14_46,refute_14_47]) ).

cnf(refute_14_49,plain,
    ( e12 = e13
    | unit1 = e10
    | unit1 = e12
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(op1(e11,e13),e13) )],[refute_14_34,refute_14_48]) ).

cnf(refute_14_50,plain,
    op1(e11,e11) != op1(e11,e13),
    inference(canonicalize,[],[normalize_14_26]) ).

cnf(refute_14_51,plain,
    ( e13 != op1(e11,e13)
    | op1(e11,e11) != e13
    | op1(e11,e11) = op1(e11,e13) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,e11),e13) ),[1],$fot(op1(e11,e13))]]) ).

cnf(refute_14_52,plain,
    ( e13 != op1(e11,e13)
    | op1(e11,e11) = op1(e11,e13) ),
    inference(resolve,[$cnf( $equal(op1(e11,e11),e13) )],[refute_14_37,refute_14_51]) ).

cnf(refute_14_53,plain,
    e13 != op1(e11,e13),
    inference(resolve,[$cnf( $equal(op1(e11,e11),op1(e11,e13)) )],[refute_14_52,refute_14_50]) ).

cnf(refute_14_54,plain,
    ( e13 != e12
    | op1(e11,e13) != e12
    | e13 = op1(e11,e13) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e13,op1(e11,e13)) ),[1],$fot(e12)]]) ).

cnf(refute_14_55,plain,
    ( e13 != e12
    | e13 = op1(e11,e13) ),
    inference(resolve,[$cnf( $equal(op1(e11,e13),e12) )],[refute_14_46,refute_14_54]) ).

cnf(refute_14_56,plain,
    e13 != e12,
    inference(resolve,[$cnf( $equal(e13,op1(e11,e13)) )],[refute_14_55,refute_14_53]) ).

cnf(refute_14_57,plain,
    ( e12 != e13
    | e13 = e12 ),
    inference(subst,[],[refute_14_8:[bind(X,$fot(e12)),bind(Y,$fot(e13))]]) ).

cnf(refute_14_58,plain,
    e12 != e13,
    inference(resolve,[$cnf( $equal(e13,e12) )],[refute_14_57,refute_14_56]) ).

cnf(refute_14_59,plain,
    ( unit1 = e10
    | unit1 = e12
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(e12,e13) )],[refute_14_49,refute_14_58]) ).

cnf(refute_14_60,plain,
    ( op1(e11,unit1) != e11
    | unit1 != e12
    | op1(e11,e12) = e11 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,unit1),e11) ),[0,1],$fot(e12)]]) ).

cnf(refute_14_61,plain,
    ( op1(e11,unit1) != e11
    | op1(e11,e12) = e11
    | unit1 = e10
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(unit1,e12) )],[refute_14_59,refute_14_60]) ).

cnf(refute_14_62,plain,
    ( op1(e11,e12) = e11
    | unit1 = e10
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(op1(e11,unit1),e11) )],[refute_14_29,refute_14_61]) ).

cnf(refute_14_63,plain,
    ( op1(e11,e12) != e10
    | op1(e11,e12) != e11
    | e10 = e11 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,e12),e11) ),[0],$fot(e10)]]) ).

cnf(refute_14_64,plain,
    ( op1(e11,e12) != e11
    | e10 = e11 ),
    inference(resolve,[$cnf( $equal(op1(e11,e12),e10) )],[refute_14_19,refute_14_63]) ).

cnf(refute_14_65,plain,
    ( e10 = e11
    | unit1 = e10
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(op1(e11,e12),e11) )],[refute_14_62,refute_14_64]) ).

cnf(refute_14_66,plain,
    e10 != e11,
    inference(canonicalize,[],[normalize_14_28]) ).

cnf(refute_14_67,plain,
    ( unit1 = e10
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(e10,e11) )],[refute_14_65,refute_14_66]) ).

cnf(refute_14_68,plain,
    ( op1(e12,unit1) != e12
    | unit1 != e13
    | op1(e12,e13) = e12 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e12,unit1),e12) ),[0,1],$fot(e13)]]) ).

cnf(refute_14_69,plain,
    ( op1(e12,unit1) != e12
    | op1(e12,e13) = e12
    | unit1 = e10 ),
    inference(resolve,[$cnf( $equal(unit1,e13) )],[refute_14_67,refute_14_68]) ).

cnf(refute_14_70,plain,
    ( op1(e12,e13) = e12
    | unit1 = e10 ),
    inference(resolve,[$cnf( $equal(op1(e12,unit1),e12) )],[refute_14_28,refute_14_69]) ).

cnf(refute_14_71,plain,
    op1(e11,e13) != op1(e12,e13),
    inference(canonicalize,[],[normalize_14_29]) ).

cnf(refute_14_72,plain,
    ( e12 != op1(e12,e13)
    | op1(e11,e13) != e12
    | op1(e11,e13) = op1(e12,e13) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,e13),e12) ),[1],$fot(op1(e12,e13))]]) ).

cnf(refute_14_73,plain,
    ( e12 != op1(e12,e13)
    | op1(e11,e13) = op1(e12,e13) ),
    inference(resolve,[$cnf( $equal(op1(e11,e13),e12) )],[refute_14_46,refute_14_72]) ).

cnf(refute_14_74,plain,
    e12 != op1(e12,e13),
    inference(resolve,[$cnf( $equal(op1(e11,e13),op1(e12,e13)) )],[refute_14_73,refute_14_71]) ).

cnf(refute_14_75,plain,
    ( op1(e12,e13) != e12
    | e12 = op1(e12,e13) ),
    inference(subst,[],[refute_14_8:[bind(X,$fot(op1(e12,e13))),bind(Y,$fot(e12))]]) ).

cnf(refute_14_76,plain,
    op1(e12,e13) != e12,
    inference(resolve,[$cnf( $equal(e12,op1(e12,e13)) )],[refute_14_75,refute_14_74]) ).

cnf(refute_14_77,plain,
    unit1 = e10,
    inference(resolve,[$cnf( $equal(op1(e12,e13),e12) )],[refute_14_70,refute_14_76]) ).

cnf(refute_14_78,plain,
    op1(unit1,e12) = op1(unit1,e12),
    introduced(tautology,[refl,[$fot(op1(unit1,e12))]]) ).

cnf(refute_14_79,plain,
    ( op1(unit1,e12) != op1(unit1,e12)
    | unit1 != e10
    | op1(unit1,e12) = op1(e10,e12) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(unit1,e12),op1(unit1,e12)) ),[1,0],$fot(e10)]]) ).

cnf(refute_14_80,plain,
    ( unit1 != e10
    | op1(unit1,e12) = op1(e10,e12) ),
    inference(resolve,[$cnf( $equal(op1(unit1,e12),op1(unit1,e12)) )],[refute_14_78,refute_14_79]) ).

cnf(refute_14_81,plain,
    op1(unit1,e12) = op1(e10,e12),
    inference(resolve,[$cnf( $equal(unit1,e10) )],[refute_14_77,refute_14_80]) ).

cnf(refute_14_82,plain,
    ( op1(unit1,e12) != e12
    | op1(unit1,e12) != op1(e10,e12)
    | op1(e10,e12) = e12 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(unit1,e12),e12) ),[0],$fot(op1(e10,e12))]]) ).

cnf(refute_14_83,plain,
    ( op1(unit1,e12) != e12
    | op1(e10,e12) = e12 ),
    inference(resolve,[$cnf( $equal(op1(unit1,e12),op1(e10,e12)) )],[refute_14_81,refute_14_82]) ).

cnf(refute_14_84,plain,
    op1(e10,e12) = e12,
    inference(resolve,[$cnf( $equal(op1(unit1,e12),e12) )],[refute_14_27,refute_14_83]) ).

cnf(refute_14_85,plain,
    ( e12 != op1(e13,e12)
    | op1(e10,e12) != e12
    | op1(e10,e12) = op1(e13,e12) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e10,e12),e12) ),[1],$fot(op1(e13,e12))]]) ).

cnf(refute_14_86,plain,
    ( e12 != op1(e13,e12)
    | op1(e10,e12) = op1(e13,e12) ),
    inference(resolve,[$cnf( $equal(op1(e10,e12),e12) )],[refute_14_84,refute_14_85]) ).

cnf(refute_14_87,plain,
    e12 != op1(e13,e12),
    inference(resolve,[$cnf( $equal(op1(e10,e12),op1(e13,e12)) )],[refute_14_86,refute_14_26]) ).

cnf(refute_14_88,plain,
    ( op1(e13,e12) != e12
    | e12 = op1(e13,e12) ),
    inference(subst,[],[refute_14_8:[bind(X,$fot(op1(e13,e12))),bind(Y,$fot(e12))]]) ).

cnf(refute_14_89,plain,
    op1(e13,e12) != e12,
    inference(resolve,[$cnf( $equal(e12,op1(e13,e12)) )],[refute_14_88,refute_14_87]) ).

cnf(refute_14_90,plain,
    ( op1(e13,e12) = e11
    | op1(e13,e12) = e13 ),
    inference(resolve,[$cnf( $equal(op1(e13,e12),e12) )],[refute_14_25,refute_14_89]) ).

cnf(refute_14_91,plain,
    op1(e13,e10) != op1(e13,e12),
    inference(canonicalize,[],[normalize_14_30]) ).

cnf(refute_14_92,plain,
    op1(e13,unit1) = e13,
    inference(canonicalize,[],[normalize_14_31]) ).

cnf(refute_14_93,plain,
    op1(e13,unit1) = op1(e13,unit1),
    introduced(tautology,[refl,[$fot(op1(e13,unit1))]]) ).

cnf(refute_14_94,plain,
    ( op1(e13,unit1) != op1(e13,unit1)
    | unit1 != e10
    | op1(e13,unit1) = op1(e13,e10) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e13,unit1),op1(e13,unit1)) ),[1,1],$fot(e10)]]) ).

cnf(refute_14_95,plain,
    ( unit1 != e10
    | op1(e13,unit1) = op1(e13,e10) ),
    inference(resolve,[$cnf( $equal(op1(e13,unit1),op1(e13,unit1)) )],[refute_14_93,refute_14_94]) ).

cnf(refute_14_96,plain,
    op1(e13,unit1) = op1(e13,e10),
    inference(resolve,[$cnf( $equal(unit1,e10) )],[refute_14_77,refute_14_95]) ).

cnf(refute_14_97,plain,
    ( op1(e13,unit1) != e13
    | op1(e13,unit1) != op1(e13,e10)
    | op1(e13,e10) = e13 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e13,unit1),e13) ),[0],$fot(op1(e13,e10))]]) ).

cnf(refute_14_98,plain,
    ( op1(e13,unit1) != e13
    | op1(e13,e10) = e13 ),
    inference(resolve,[$cnf( $equal(op1(e13,unit1),op1(e13,e10)) )],[refute_14_96,refute_14_97]) ).

cnf(refute_14_99,plain,
    op1(e13,e10) = e13,
    inference(resolve,[$cnf( $equal(op1(e13,unit1),e13) )],[refute_14_92,refute_14_98]) ).

cnf(refute_14_100,plain,
    ( e13 != op1(e13,e12)
    | op1(e13,e10) != e13
    | op1(e13,e10) = op1(e13,e12) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e13,e10),e13) ),[1],$fot(op1(e13,e12))]]) ).

cnf(refute_14_101,plain,
    ( e13 != op1(e13,e12)
    | op1(e13,e10) = op1(e13,e12) ),
    inference(resolve,[$cnf( $equal(op1(e13,e10),e13) )],[refute_14_99,refute_14_100]) ).

cnf(refute_14_102,plain,
    e13 != op1(e13,e12),
    inference(resolve,[$cnf( $equal(op1(e13,e10),op1(e13,e12)) )],[refute_14_101,refute_14_91]) ).

cnf(refute_14_103,plain,
    ( op1(e13,e12) != e13
    | e13 = op1(e13,e12) ),
    inference(subst,[],[refute_14_8:[bind(X,$fot(op1(e13,e12))),bind(Y,$fot(e13))]]) ).

cnf(refute_14_104,plain,
    op1(e13,e12) != e13,
    inference(resolve,[$cnf( $equal(e13,op1(e13,e12)) )],[refute_14_103,refute_14_102]) ).

cnf(refute_14_105,plain,
    op1(e13,e12) = e11,
    inference(resolve,[$cnf( $equal(op1(e13,e12),e13) )],[refute_14_90,refute_14_104]) ).

cnf(refute_14_106,plain,
    h4(op1(e13,e12)) = h4(op1(e13,e12)),
    introduced(tautology,[refl,[$fot(h4(op1(e13,e12)))]]) ).

cnf(refute_14_107,plain,
    ( h4(op1(e13,e12)) != h4(op1(e13,e12))
    | op1(e13,e12) != e11
    | h4(op1(e13,e12)) = h4(e11) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e13,e12)),h4(op1(e13,e12))) ),[1,0],$fot(e11)]]) ).

cnf(refute_14_108,plain,
    ( op1(e13,e12) != e11
    | h4(op1(e13,e12)) = h4(e11) ),
    inference(resolve,[$cnf( $equal(h4(op1(e13,e12)),h4(op1(e13,e12))) )],[refute_14_106,refute_14_107]) ).

cnf(refute_14_109,plain,
    h4(op1(e13,e12)) = h4(e11),
    inference(resolve,[$cnf( $equal(op1(e13,e12),e11) )],[refute_14_105,refute_14_108]) ).

cnf(refute_14_110,plain,
    ( Y != X
    | Y != Z
    | X = Z ),
    introduced(tautology,[equality,[$cnf( $equal(Y,Z) ),[0],$fot(X)]]) ).

cnf(refute_14_111,plain,
    ( X != Y
    | Y != Z
    | X = Z ),
    inference(resolve,[$cnf( $equal(Y,X) )],[refute_14_8,refute_14_110]) ).

cnf(refute_14_112,plain,
    ( h4(e11) != e23
    | h4(op1(e13,e12)) != h4(e11)
    | h4(op1(e13,e12)) = e23 ),
    inference(subst,[],[refute_14_111:[bind(X,$fot(h4(op1(e13,e12)))),bind(Y,$fot(h4(e11))),bind(Z,$fot(e23))]]) ).

cnf(refute_14_113,plain,
    ( h4(e11) != e23
    | h4(op1(e13,e12)) = e23 ),
    inference(resolve,[$cnf( $equal(h4(op1(e13,e12)),h4(e11)) )],[refute_14_109,refute_14_112]) ).

cnf(refute_14_114,plain,
    h4(op1(e13,e12)) = e23,
    inference(resolve,[$cnf( $equal(h4(e11),e23) )],[refute_14_1,refute_14_113]) ).

cnf(refute_14_115,plain,
    ( e23 != op2(h4(e13),h4(e12))
    | h4(op1(e13,e12)) != e23
    | h4(op1(e13,e12)) = op2(h4(e13),h4(e12)) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e13,e12)),e23) ),[1],$fot(op2(h4(e13),h4(e12)))]]) ).

cnf(refute_14_116,plain,
    ( e23 != op2(h4(e13),h4(e12))
    | h4(op1(e13,e12)) = op2(h4(e13),h4(e12)) ),
    inference(resolve,[$cnf( $equal(h4(op1(e13,e12)),e23) )],[refute_14_114,refute_14_115]) ).

cnf(refute_14_117,plain,
    e23 != op2(h4(e13),h4(e12)),
    inference(resolve,[$cnf( $equal(h4(op1(e13,e12)),op2(h4(e13),h4(e12))) )],[refute_14_116,refute_14_0]) ).

cnf(refute_14_118,plain,
    op2(unit2,e23) = e23,
    inference(canonicalize,[],[normalize_14_33]) ).

cnf(refute_14_119,plain,
    op2(e22,unit2) = e22,
    inference(canonicalize,[],[normalize_14_34]) ).

cnf(refute_14_120,plain,
    op2(e21,unit2) = e21,
    inference(canonicalize,[],[normalize_14_35]) ).

cnf(refute_14_121,plain,
    ( unit2 = e20
    | unit2 = e21
    | unit2 = e22
    | unit2 = e23 ),
    inference(canonicalize,[],[normalize_14_36]) ).

cnf(refute_14_122,plain,
    ( op2(unit2,e23) != e23
    | unit2 != e21
    | op2(e21,e23) = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e23),e23) ),[0,0],$fot(e21)]]) ).

cnf(refute_14_123,plain,
    ( op2(unit2,e23) != e23
    | op2(e21,e23) = e23
    | unit2 = e20
    | unit2 = e22
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(unit2,e21) )],[refute_14_121,refute_14_122]) ).

cnf(refute_14_124,plain,
    ( op2(e21,e23) = e23
    | unit2 = e20
    | unit2 = e22
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(op2(unit2,e23),e23) )],[refute_14_118,refute_14_123]) ).

cnf(refute_14_125,plain,
    e22 = op2(e21,op2(e21,e21)),
    inference(canonicalize,[],[normalize_14_38]) ).

cnf(refute_14_126,plain,
    e23 = op2(e21,e21),
    inference(canonicalize,[],[normalize_14_39]) ).

cnf(refute_14_127,plain,
    ( e23 != op2(e21,e21)
    | op2(e21,e21) = e23 ),
    inference(subst,[],[refute_14_8:[bind(X,$fot(e23)),bind(Y,$fot(op2(e21,e21)))]]) ).

cnf(refute_14_128,plain,
    op2(e21,e21) = e23,
    inference(resolve,[$cnf( $equal(e23,op2(e21,e21)) )],[refute_14_126,refute_14_127]) ).

cnf(refute_14_129,plain,
    op2(e21,op2(e21,e21)) = op2(e21,op2(e21,e21)),
    introduced(tautology,[refl,[$fot(op2(e21,op2(e21,e21)))]]) ).

cnf(refute_14_130,plain,
    ( op2(e21,e21) != e23
    | op2(e21,op2(e21,e21)) != op2(e21,op2(e21,e21))
    | op2(e21,op2(e21,e21)) = op2(e21,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,op2(e21,e21)),op2(e21,op2(e21,e21))) ),[1,1],$fot(e23)]]) ).

cnf(refute_14_131,plain,
    ( op2(e21,e21) != e23
    | op2(e21,op2(e21,e21)) = op2(e21,e23) ),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,e21)),op2(e21,op2(e21,e21))) )],[refute_14_129,refute_14_130]) ).

cnf(refute_14_132,plain,
    op2(e21,op2(e21,e21)) = op2(e21,e23),
    inference(resolve,[$cnf( $equal(op2(e21,e21),e23) )],[refute_14_128,refute_14_131]) ).

cnf(refute_14_133,plain,
    ( e22 != op2(e21,op2(e21,e21))
    | op2(e21,op2(e21,e21)) != op2(e21,e23)
    | e22 = op2(e21,e23) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e22,op2(e21,e23)) ),[0],$fot(op2(e21,op2(e21,e21)))]]) ).

cnf(refute_14_134,plain,
    ( e22 != op2(e21,op2(e21,e21))
    | e22 = op2(e21,e23) ),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,e21)),op2(e21,e23)) )],[refute_14_132,refute_14_133]) ).

cnf(refute_14_135,plain,
    e22 = op2(e21,e23),
    inference(resolve,[$cnf( $equal(e22,op2(e21,op2(e21,e21))) )],[refute_14_125,refute_14_134]) ).

cnf(refute_14_136,plain,
    ( e22 != op2(e21,e23)
    | op2(e21,e23) = e22 ),
    inference(subst,[],[refute_14_8:[bind(X,$fot(e22)),bind(Y,$fot(op2(e21,e23)))]]) ).

cnf(refute_14_137,plain,
    op2(e21,e23) = e22,
    inference(resolve,[$cnf( $equal(e22,op2(e21,e23)) )],[refute_14_135,refute_14_136]) ).

cnf(refute_14_138,plain,
    ( op2(e21,e23) != e22
    | op2(e21,e23) != e23
    | e22 = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e23),e23) ),[0],$fot(e22)]]) ).

cnf(refute_14_139,plain,
    ( op2(e21,e23) != e23
    | e22 = e23 ),
    inference(resolve,[$cnf( $equal(op2(e21,e23),e22) )],[refute_14_137,refute_14_138]) ).

cnf(refute_14_140,plain,
    ( e22 = e23
    | unit2 = e20
    | unit2 = e22
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(op2(e21,e23),e23) )],[refute_14_124,refute_14_139]) ).

cnf(refute_14_141,plain,
    e22 != e23,
    inference(canonicalize,[],[normalize_14_41]) ).

cnf(refute_14_142,plain,
    ( unit2 = e20
    | unit2 = e22
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(e22,e23) )],[refute_14_140,refute_14_141]) ).

cnf(refute_14_143,plain,
    ( op2(e21,unit2) != e21
    | unit2 != e22
    | op2(e21,e22) = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,unit2),e21) ),[0,1],$fot(e22)]]) ).

cnf(refute_14_144,plain,
    ( op2(e21,unit2) != e21
    | op2(e21,e22) = e21
    | unit2 = e20
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(unit2,e22) )],[refute_14_142,refute_14_143]) ).

cnf(refute_14_145,plain,
    ( op2(e21,e22) = e21
    | unit2 = e20
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(op2(e21,unit2),e21) )],[refute_14_120,refute_14_144]) ).

cnf(refute_14_146,plain,
    e20 = op2(e21,op2(e21,op2(e21,e21))),
    inference(canonicalize,[],[normalize_14_42]) ).

cnf(refute_14_147,plain,
    ( e22 != op2(e21,op2(e21,e21))
    | op2(e21,op2(e21,e21)) = e22 ),
    inference(subst,[],[refute_14_8:[bind(X,$fot(e22)),bind(Y,$fot(op2(e21,op2(e21,e21))))]]) ).

cnf(refute_14_148,plain,
    op2(e21,op2(e21,e21)) = e22,
    inference(resolve,[$cnf( $equal(e22,op2(e21,op2(e21,e21))) )],[refute_14_125,refute_14_147]) ).

cnf(refute_14_149,plain,
    op2(e21,op2(e21,op2(e21,e21))) = op2(e21,op2(e21,op2(e21,e21))),
    introduced(tautology,[refl,[$fot(op2(e21,op2(e21,op2(e21,e21))))]]) ).

cnf(refute_14_150,plain,
    ( op2(e21,op2(e21,e21)) != e22
    | op2(e21,op2(e21,op2(e21,e21))) != op2(e21,op2(e21,op2(e21,e21)))
    | op2(e21,op2(e21,op2(e21,e21))) = op2(e21,e22) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,op2(e21,op2(e21,e21))),op2(e21,op2(e21,op2(e21,e21)))) ),[1,1],$fot(e22)]]) ).

cnf(refute_14_151,plain,
    ( op2(e21,op2(e21,e21)) != e22
    | op2(e21,op2(e21,op2(e21,e21))) = op2(e21,e22) ),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,op2(e21,e21))),op2(e21,op2(e21,op2(e21,e21)))) )],[refute_14_149,refute_14_150]) ).

cnf(refute_14_152,plain,
    op2(e21,op2(e21,op2(e21,e21))) = op2(e21,e22),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,e21)),e22) )],[refute_14_148,refute_14_151]) ).

cnf(refute_14_153,plain,
    ( e20 != op2(e21,op2(e21,op2(e21,e21)))
    | op2(e21,op2(e21,op2(e21,e21))) != op2(e21,e22)
    | e20 = op2(e21,e22) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e20,op2(e21,e22)) ),[0],$fot(op2(e21,op2(e21,op2(e21,e21))))]]) ).

cnf(refute_14_154,plain,
    ( e20 != op2(e21,op2(e21,op2(e21,e21)))
    | e20 = op2(e21,e22) ),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,op2(e21,e21))),op2(e21,e22)) )],[refute_14_152,refute_14_153]) ).

cnf(refute_14_155,plain,
    e20 = op2(e21,e22),
    inference(resolve,[$cnf( $equal(e20,op2(e21,op2(e21,op2(e21,e21)))) )],[refute_14_146,refute_14_154]) ).

cnf(refute_14_156,plain,
    ( e20 != op2(e21,e22)
    | op2(e21,e22) = e20 ),
    inference(subst,[],[refute_14_8:[bind(X,$fot(e20)),bind(Y,$fot(op2(e21,e22)))]]) ).

cnf(refute_14_157,plain,
    op2(e21,e22) = e20,
    inference(resolve,[$cnf( $equal(e20,op2(e21,e22)) )],[refute_14_155,refute_14_156]) ).

cnf(refute_14_158,plain,
    ( op2(e21,e22) != e20
    | op2(e21,e22) != e21
    | e20 = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e22),e21) ),[0],$fot(e20)]]) ).

cnf(refute_14_159,plain,
    ( op2(e21,e22) != e21
    | e20 = e21 ),
    inference(resolve,[$cnf( $equal(op2(e21,e22),e20) )],[refute_14_157,refute_14_158]) ).

cnf(refute_14_160,plain,
    ( e20 = e21
    | unit2 = e20
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(op2(e21,e22),e21) )],[refute_14_145,refute_14_159]) ).

cnf(refute_14_161,plain,
    e20 != e21,
    inference(canonicalize,[],[normalize_14_43]) ).

cnf(refute_14_162,plain,
    ( unit2 = e20
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(e20,e21) )],[refute_14_160,refute_14_161]) ).

cnf(refute_14_163,plain,
    ( op2(e22,unit2) != e22
    | unit2 != e23
    | op2(e22,e23) = e22 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,unit2),e22) ),[0,1],$fot(e23)]]) ).

cnf(refute_14_164,plain,
    ( op2(e22,unit2) != e22
    | op2(e22,e23) = e22
    | unit2 = e20 ),
    inference(resolve,[$cnf( $equal(unit2,e23) )],[refute_14_162,refute_14_163]) ).

cnf(refute_14_165,plain,
    ( op2(e22,e23) = e22
    | unit2 = e20 ),
    inference(resolve,[$cnf( $equal(op2(e22,unit2),e22) )],[refute_14_119,refute_14_164]) ).

cnf(refute_14_166,plain,
    op2(e21,e23) != op2(e22,e23),
    inference(canonicalize,[],[normalize_14_45]) ).

cnf(refute_14_167,plain,
    ( e22 != op2(e22,e23)
    | op2(e21,e23) != e22
    | op2(e21,e23) = op2(e22,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e23),e22) ),[1],$fot(op2(e22,e23))]]) ).

cnf(refute_14_168,plain,
    ( e22 != op2(e22,e23)
    | op2(e21,e23) = op2(e22,e23) ),
    inference(resolve,[$cnf( $equal(op2(e21,e23),e22) )],[refute_14_137,refute_14_167]) ).

cnf(refute_14_169,plain,
    e22 != op2(e22,e23),
    inference(resolve,[$cnf( $equal(op2(e21,e23),op2(e22,e23)) )],[refute_14_168,refute_14_166]) ).

cnf(refute_14_170,plain,
    ( op2(e22,e23) != e22
    | e22 = op2(e22,e23) ),
    inference(subst,[],[refute_14_8:[bind(X,$fot(op2(e22,e23))),bind(Y,$fot(e22))]]) ).

cnf(refute_14_171,plain,
    op2(e22,e23) != e22,
    inference(resolve,[$cnf( $equal(e22,op2(e22,e23)) )],[refute_14_170,refute_14_169]) ).

cnf(refute_14_172,plain,
    unit2 = e20,
    inference(resolve,[$cnf( $equal(op2(e22,e23),e22) )],[refute_14_165,refute_14_171]) ).

cnf(refute_14_173,plain,
    op2(unit2,e23) = op2(unit2,e23),
    introduced(tautology,[refl,[$fot(op2(unit2,e23))]]) ).

cnf(refute_14_174,plain,
    ( op2(unit2,e23) != op2(unit2,e23)
    | unit2 != e20
    | op2(unit2,e23) = op2(e20,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e23),op2(unit2,e23)) ),[1,0],$fot(e20)]]) ).

cnf(refute_14_175,plain,
    ( unit2 != e20
    | op2(unit2,e23) = op2(e20,e23) ),
    inference(resolve,[$cnf( $equal(op2(unit2,e23),op2(unit2,e23)) )],[refute_14_173,refute_14_174]) ).

cnf(refute_14_176,plain,
    op2(unit2,e23) = op2(e20,e23),
    inference(resolve,[$cnf( $equal(unit2,e20) )],[refute_14_172,refute_14_175]) ).

cnf(refute_14_177,plain,
    ( op2(unit2,e23) != e23
    | op2(unit2,e23) != op2(e20,e23)
    | op2(e20,e23) = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e23),e23) ),[0],$fot(op2(e20,e23))]]) ).

cnf(refute_14_178,plain,
    ( op2(unit2,e23) != e23
    | op2(e20,e23) = e23 ),
    inference(resolve,[$cnf( $equal(op2(unit2,e23),op2(e20,e23)) )],[refute_14_176,refute_14_177]) ).

cnf(refute_14_179,plain,
    op2(e20,e23) = e23,
    inference(resolve,[$cnf( $equal(op2(unit2,e23),e23) )],[refute_14_118,refute_14_178]) ).

cnf(refute_14_180,plain,
    h4(e12) = op2(e23,op2(e23,e23)),
    inference(canonicalize,[],[normalize_14_46]) ).

cnf(refute_14_181,plain,
    h4(e13) = op2(e23,e23),
    inference(canonicalize,[],[normalize_14_47]) ).

cnf(refute_14_182,plain,
    ( h4(e13) != op2(e23,e23)
    | op2(e23,e23) = h4(e13) ),
    inference(subst,[],[refute_14_8:[bind(X,$fot(h4(e13))),bind(Y,$fot(op2(e23,e23)))]]) ).

cnf(refute_14_183,plain,
    op2(e23,e23) = h4(e13),
    inference(resolve,[$cnf( $equal(h4(e13),op2(e23,e23)) )],[refute_14_181,refute_14_182]) ).

cnf(refute_14_184,plain,
    op2(e23,op2(e23,e23)) = op2(e23,op2(e23,e23)),
    introduced(tautology,[refl,[$fot(op2(e23,op2(e23,e23)))]]) ).

cnf(refute_14_185,plain,
    ( op2(e23,e23) != h4(e13)
    | op2(e23,op2(e23,e23)) != op2(e23,op2(e23,e23))
    | op2(e23,op2(e23,e23)) = op2(e23,h4(e13)) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,op2(e23,e23)),op2(e23,op2(e23,e23))) ),[1,1],$fot(h4(e13))]]) ).

cnf(refute_14_186,plain,
    ( op2(e23,e23) != h4(e13)
    | op2(e23,op2(e23,e23)) = op2(e23,h4(e13)) ),
    inference(resolve,[$cnf( $equal(op2(e23,op2(e23,e23)),op2(e23,op2(e23,e23))) )],[refute_14_184,refute_14_185]) ).

cnf(refute_14_187,plain,
    op2(e23,op2(e23,e23)) = op2(e23,h4(e13)),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_14_183,refute_14_186]) ).

cnf(refute_14_188,plain,
    ( h4(e12) != op2(e23,op2(e23,e23))
    | op2(e23,op2(e23,e23)) != op2(e23,h4(e13))
    | h4(e12) = op2(e23,h4(e13)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(e12),op2(e23,h4(e13))) ),[0],$fot(op2(e23,op2(e23,e23)))]]) ).

cnf(refute_14_189,plain,
    ( h4(e12) != op2(e23,op2(e23,e23))
    | h4(e12) = op2(e23,h4(e13)) ),
    inference(resolve,[$cnf( $equal(op2(e23,op2(e23,e23)),op2(e23,h4(e13))) )],[refute_14_187,refute_14_188]) ).

cnf(refute_14_190,plain,
    h4(e12) = op2(e23,h4(e13)),
    inference(resolve,[$cnf( $equal(h4(e12),op2(e23,op2(e23,e23))) )],[refute_14_180,refute_14_189]) ).

cnf(refute_14_191,plain,
    op2(e23,unit2) = e23,
    inference(canonicalize,[],[normalize_14_48]) ).

cnf(refute_14_192,plain,
    op2(e23,unit2) = op2(e23,unit2),
    introduced(tautology,[refl,[$fot(op2(e23,unit2))]]) ).

cnf(refute_14_193,plain,
    ( op2(e23,unit2) != op2(e23,unit2)
    | unit2 != e20
    | op2(e23,unit2) = op2(e23,e20) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,unit2),op2(e23,unit2)) ),[1,1],$fot(e20)]]) ).

cnf(refute_14_194,plain,
    ( unit2 != e20
    | op2(e23,unit2) = op2(e23,e20) ),
    inference(resolve,[$cnf( $equal(op2(e23,unit2),op2(e23,unit2)) )],[refute_14_192,refute_14_193]) ).

cnf(refute_14_195,plain,
    op2(e23,unit2) = op2(e23,e20),
    inference(resolve,[$cnf( $equal(unit2,e20) )],[refute_14_172,refute_14_194]) ).

cnf(refute_14_196,plain,
    ( op2(e23,unit2) != e23
    | op2(e23,unit2) != op2(e23,e20)
    | op2(e23,e20) = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,unit2),e23) ),[0],$fot(op2(e23,e20))]]) ).

cnf(refute_14_197,plain,
    ( op2(e23,unit2) != e23
    | op2(e23,e20) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,unit2),op2(e23,e20)) )],[refute_14_195,refute_14_196]) ).

cnf(refute_14_198,plain,
    op2(e23,e20) = e23,
    inference(resolve,[$cnf( $equal(op2(e23,unit2),e23) )],[refute_14_191,refute_14_197]) ).

cnf(refute_14_199,plain,
    ( op2(e23,e23) = e20
    | op2(e23,e23) = e21
    | op2(e23,e23) = e22
    | op2(e23,e23) = e23 ),
    inference(canonicalize,[],[normalize_14_50]) ).

cnf(refute_14_200,plain,
    ( op2(e23,e23) != e20
    | op2(e23,e23) != h4(e13)
    | h4(e13) = e20 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e23),e20) ),[0],$fot(h4(e13))]]) ).

cnf(refute_14_201,plain,
    ( op2(e23,e23) != e20
    | h4(e13) = e20 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_14_183,refute_14_200]) ).

cnf(refute_14_202,plain,
    ( h4(e13) = e20
    | op2(e23,e23) = e21
    | op2(e23,e23) = e22
    | op2(e23,e23) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),e20) )],[refute_14_199,refute_14_201]) ).

cnf(refute_14_203,plain,
    ( op2(e23,e23) != e21
    | op2(e23,e23) != h4(e13)
    | h4(e13) = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e23),e21) ),[0],$fot(h4(e13))]]) ).

cnf(refute_14_204,plain,
    ( op2(e23,e23) != e21
    | h4(e13) = e21 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_14_183,refute_14_203]) ).

cnf(refute_14_205,plain,
    ( h4(e13) = e20
    | h4(e13) = e21
    | op2(e23,e23) = e22
    | op2(e23,e23) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),e21) )],[refute_14_202,refute_14_204]) ).

cnf(refute_14_206,plain,
    ( op2(e23,e23) != e22
    | op2(e23,e23) != h4(e13)
    | h4(e13) = e22 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e23),e22) ),[0],$fot(h4(e13))]]) ).

cnf(refute_14_207,plain,
    ( op2(e23,e23) != e22
    | h4(e13) = e22 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_14_183,refute_14_206]) ).

cnf(refute_14_208,plain,
    ( h4(e13) = e20
    | h4(e13) = e21
    | h4(e13) = e22
    | op2(e23,e23) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),e22) )],[refute_14_205,refute_14_207]) ).

cnf(refute_14_209,plain,
    ( op2(e23,e23) != e23
    | op2(e23,e23) != h4(e13)
    | h4(e13) = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e23),e23) ),[0],$fot(h4(e13))]]) ).

cnf(refute_14_210,plain,
    ( op2(e23,e23) != e23
    | h4(e13) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_14_183,refute_14_209]) ).

cnf(refute_14_211,plain,
    ( h4(e13) = e20
    | h4(e13) = e21
    | h4(e13) = e22
    | h4(e13) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),e23) )],[refute_14_208,refute_14_210]) ).

cnf(refute_14_212,plain,
    op2(e22,e23) != op2(e23,e23),
    inference(canonicalize,[],[normalize_14_51]) ).

cnf(refute_14_213,plain,
    ( op2(e22,e23) != h4(e13)
    | op2(e23,e23) != h4(e13)
    | op2(e22,e23) = op2(e23,e23) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(op2(e22,e23),op2(e23,e23)) ),[1],$fot(h4(e13))]]) ).

cnf(refute_14_214,plain,
    ( op2(e22,e23) != h4(e13)
    | op2(e22,e23) = op2(e23,e23) ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_14_183,refute_14_213]) ).

cnf(refute_14_215,plain,
    op2(e22,e23) != h4(e13),
    inference(resolve,[$cnf( $equal(op2(e22,e23),op2(e23,e23)) )],[refute_14_214,refute_14_212]) ).

cnf(refute_14_216,plain,
    ( op2(e22,e20) = e21
    | op2(e22,e21) = e21
    | op2(e22,e22) = e21
    | op2(e22,e23) = e21 ),
    inference(canonicalize,[],[normalize_14_53]) ).

cnf(refute_14_217,plain,
    h3(e13) = op2(e22,e22),
    inference(canonicalize,[],[normalize_14_54]) ).

cnf(refute_14_218,plain,
    ( h3(e13) != op2(e22,e22)
    | op2(e22,e22) = h3(e13) ),
    inference(subst,[],[refute_14_8:[bind(X,$fot(h3(e13))),bind(Y,$fot(op2(e22,e22)))]]) ).

cnf(refute_14_219,plain,
    op2(e22,e22) = h3(e13),
    inference(resolve,[$cnf( $equal(h3(e13),op2(e22,e22)) )],[refute_14_217,refute_14_218]) ).

cnf(refute_14_220,plain,
    ( op2(e22,e22) != e21
    | op2(e22,e22) != h3(e13)
    | h3(e13) = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,e22),e21) ),[0],$fot(h3(e13))]]) ).

cnf(refute_14_221,plain,
    ( op2(e22,e22) != e21
    | h3(e13) = e21 ),
    inference(resolve,[$cnf( $equal(op2(e22,e22),h3(e13)) )],[refute_14_219,refute_14_220]) ).

cnf(refute_14_222,plain,
    ( h3(e13) = e21
    | op2(e22,e20) = e21
    | op2(e22,e21) = e21
    | op2(e22,e23) = e21 ),
    inference(resolve,[$cnf( $equal(op2(e22,e22),e21) )],[refute_14_216,refute_14_221]) ).

cnf(refute_14_223,plain,
    ( op2(e20,e22) = e23
    | op2(e21,e22) = e23
    | op2(e22,e22) = e23
    | op2(e23,e22) = e23 ),
    inference(canonicalize,[],[normalize_14_55]) ).

cnf(refute_14_224,plain,
    ( op2(e22,e22) != e23
    | op2(e22,e22) != h3(e13)
    | h3(e13) = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,e22),e23) ),[0],$fot(h3(e13))]]) ).

cnf(refute_14_225,plain,
    ( op2(e22,e22) != e23
    | h3(e13) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e22,e22),h3(e13)) )],[refute_14_219,refute_14_224]) ).

cnf(refute_14_226,plain,
    ( h3(e13) = e23
    | op2(e20,e22) = e23
    | op2(e21,e22) = e23
    | op2(e23,e22) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e22,e22),e23) )],[refute_14_223,refute_14_225]) ).

cnf(refute_14_227,plain,
    op2(e21,e21) != op2(e21,e22),
    inference(canonicalize,[],[normalize_14_56]) ).

cnf(refute_14_228,plain,
    ( e23 != op2(e21,e22)
    | op2(e21,e21) != e23
    | op2(e21,e21) = op2(e21,e22) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e21),e23) ),[1],$fot(op2(e21,e22))]]) ).

cnf(refute_14_229,plain,
    ( e23 != op2(e21,e22)
    | op2(e21,e21) = op2(e21,e22) ),
    inference(resolve,[$cnf( $equal(op2(e21,e21),e23) )],[refute_14_128,refute_14_228]) ).

cnf(refute_14_230,plain,
    e23 != op2(e21,e22),
    inference(resolve,[$cnf( $equal(op2(e21,e21),op2(e21,e22)) )],[refute_14_229,refute_14_227]) ).

cnf(refute_14_231,plain,
    ( op2(e21,e22) != e23
    | e23 = op2(e21,e22) ),
    inference(subst,[],[refute_14_8:[bind(X,$fot(op2(e21,e22))),bind(Y,$fot(e23))]]) ).

cnf(refute_14_232,plain,
    op2(e21,e22) != e23,
    inference(resolve,[$cnf( $equal(e23,op2(e21,e22)) )],[refute_14_231,refute_14_230]) ).

cnf(refute_14_233,plain,
    ( h3(e13) = e23
    | op2(e20,e22) = e23
    | op2(e23,e22) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e21,e22),e23) )],[refute_14_226,refute_14_232]) ).

cnf(refute_14_234,plain,
    op2(unit2,e22) = e22,
    inference(canonicalize,[],[normalize_14_57]) ).

cnf(refute_14_235,plain,
    op2(unit2,e22) = op2(unit2,e22),
    introduced(tautology,[refl,[$fot(op2(unit2,e22))]]) ).

cnf(refute_14_236,plain,
    ( op2(unit2,e22) != op2(unit2,e22)
    | unit2 != e20
    | op2(unit2,e22) = op2(e20,e22) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e22),op2(unit2,e22)) ),[1,0],$fot(e20)]]) ).

cnf(refute_14_237,plain,
    ( unit2 != e20
    | op2(unit2,e22) = op2(e20,e22) ),
    inference(resolve,[$cnf( $equal(op2(unit2,e22),op2(unit2,e22)) )],[refute_14_235,refute_14_236]) ).

cnf(refute_14_238,plain,
    op2(unit2,e22) = op2(e20,e22),
    inference(resolve,[$cnf( $equal(unit2,e20) )],[refute_14_172,refute_14_237]) ).

cnf(refute_14_239,plain,
    ( op2(unit2,e22) != e22
    | op2(unit2,e22) != op2(e20,e22)
    | op2(e20,e22) = e22 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e22),e22) ),[0],$fot(op2(e20,e22))]]) ).

cnf(refute_14_240,plain,
    ( op2(unit2,e22) != e22
    | op2(e20,e22) = e22 ),
    inference(resolve,[$cnf( $equal(op2(unit2,e22),op2(e20,e22)) )],[refute_14_238,refute_14_239]) ).

cnf(refute_14_241,plain,
    op2(e20,e22) = e22,
    inference(resolve,[$cnf( $equal(op2(unit2,e22),e22) )],[refute_14_234,refute_14_240]) ).

cnf(refute_14_242,plain,
    ( op2(e20,e22) != e22
    | op2(e20,e22) != e23
    | e22 = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e20,e22),e23) ),[0],$fot(e22)]]) ).

cnf(refute_14_243,plain,
    ( op2(e20,e22) != e23
    | e22 = e23 ),
    inference(resolve,[$cnf( $equal(op2(e20,e22),e22) )],[refute_14_241,refute_14_242]) ).

cnf(refute_14_244,plain,
    ( e22 = e23
    | h3(e13) = e23
    | op2(e23,e22) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e20,e22),e23) )],[refute_14_233,refute_14_243]) ).

cnf(refute_14_245,plain,
    ( h3(e13) = e23
    | op2(e23,e22) = e23 ),
    inference(resolve,[$cnf( $equal(e22,e23) )],[refute_14_244,refute_14_141]) ).

cnf(refute_14_246,plain,
    op2(e23,e20) != op2(e23,e22),
    inference(canonicalize,[],[normalize_14_58]) ).

cnf(refute_14_247,plain,
    ( e23 != op2(e23,e22)
    | op2(e23,e20) != e23
    | op2(e23,e20) = op2(e23,e22) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e20),e23) ),[1],$fot(op2(e23,e22))]]) ).

cnf(refute_14_248,plain,
    ( e23 != op2(e23,e22)
    | op2(e23,e20) = op2(e23,e22) ),
    inference(resolve,[$cnf( $equal(op2(e23,e20),e23) )],[refute_14_198,refute_14_247]) ).

cnf(refute_14_249,plain,
    e23 != op2(e23,e22),
    inference(resolve,[$cnf( $equal(op2(e23,e20),op2(e23,e22)) )],[refute_14_248,refute_14_246]) ).

cnf(refute_14_250,plain,
    ( op2(e23,e22) != e23
    | e23 = op2(e23,e22) ),
    inference(subst,[],[refute_14_8:[bind(X,$fot(op2(e23,e22))),bind(Y,$fot(e23))]]) ).

cnf(refute_14_251,plain,
    op2(e23,e22) != e23,
    inference(resolve,[$cnf( $equal(e23,op2(e23,e22)) )],[refute_14_250,refute_14_249]) ).

cnf(refute_14_252,plain,
    h3(e13) = e23,
    inference(resolve,[$cnf( $equal(op2(e23,e22),e23) )],[refute_14_245,refute_14_251]) ).

cnf(refute_14_253,plain,
    ( h3(e13) != e21
    | h3(e13) != e23
    | e23 = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(h3(e13),e21) ),[0],$fot(e23)]]) ).

cnf(refute_14_254,plain,
    ( h3(e13) != e21
    | e23 = e21 ),
    inference(resolve,[$cnf( $equal(h3(e13),e23) )],[refute_14_252,refute_14_253]) ).

cnf(refute_14_255,plain,
    ( e23 = e21
    | op2(e22,e20) = e21
    | op2(e22,e21) = e21
    | op2(e22,e23) = e21 ),
    inference(resolve,[$cnf( $equal(h3(e13),e21) )],[refute_14_222,refute_14_254]) ).

cnf(refute_14_256,plain,
    op2(e22,unit2) = op2(e22,unit2),
    introduced(tautology,[refl,[$fot(op2(e22,unit2))]]) ).

cnf(refute_14_257,plain,
    ( op2(e22,unit2) != op2(e22,unit2)
    | unit2 != e20
    | op2(e22,unit2) = op2(e22,e20) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,unit2),op2(e22,unit2)) ),[1,1],$fot(e20)]]) ).

cnf(refute_14_258,plain,
    ( unit2 != e20
    | op2(e22,unit2) = op2(e22,e20) ),
    inference(resolve,[$cnf( $equal(op2(e22,unit2),op2(e22,unit2)) )],[refute_14_256,refute_14_257]) ).

cnf(refute_14_259,plain,
    op2(e22,unit2) = op2(e22,e20),
    inference(resolve,[$cnf( $equal(unit2,e20) )],[refute_14_172,refute_14_258]) ).

cnf(refute_14_260,plain,
    ( op2(e22,unit2) != e22
    | op2(e22,unit2) != op2(e22,e20)
    | op2(e22,e20) = e22 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,unit2),e22) ),[0],$fot(op2(e22,e20))]]) ).

cnf(refute_14_261,plain,
    ( op2(e22,unit2) != e22
    | op2(e22,e20) = e22 ),
    inference(resolve,[$cnf( $equal(op2(e22,unit2),op2(e22,e20)) )],[refute_14_259,refute_14_260]) ).

cnf(refute_14_262,plain,
    op2(e22,e20) = e22,
    inference(resolve,[$cnf( $equal(op2(e22,unit2),e22) )],[refute_14_119,refute_14_261]) ).

cnf(refute_14_263,plain,
    ( op2(e22,e20) != e21
    | op2(e22,e20) != e22
    | e22 = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,e20),e21) ),[0],$fot(e22)]]) ).

cnf(refute_14_264,plain,
    ( op2(e22,e20) != e21
    | e22 = e21 ),
    inference(resolve,[$cnf( $equal(op2(e22,e20),e22) )],[refute_14_262,refute_14_263]) ).

cnf(refute_14_265,plain,
    ( e22 = e21
    | e23 = e21
    | op2(e22,e21) = e21
    | op2(e22,e23) = e21 ),
    inference(resolve,[$cnf( $equal(op2(e22,e20),e21) )],[refute_14_255,refute_14_264]) ).

cnf(refute_14_266,plain,
    e21 != e22,
    inference(canonicalize,[],[normalize_14_59]) ).

cnf(refute_14_267,plain,
    ( e22 != e21
    | e21 = e22 ),
    inference(subst,[],[refute_14_8:[bind(X,$fot(e22)),bind(Y,$fot(e21))]]) ).

cnf(refute_14_268,plain,
    e22 != e21,
    inference(resolve,[$cnf( $equal(e21,e22) )],[refute_14_267,refute_14_266]) ).

cnf(refute_14_269,plain,
    ( e23 = e21
    | op2(e22,e21) = e21
    | op2(e22,e23) = e21 ),
    inference(resolve,[$cnf( $equal(e22,e21) )],[refute_14_265,refute_14_268]) ).

cnf(refute_14_270,plain,
    e21 != e23,
    inference(canonicalize,[],[normalize_14_60]) ).

cnf(refute_14_271,plain,
    ( e23 != e21
    | e21 = e23 ),
    inference(subst,[],[refute_14_8:[bind(X,$fot(e23)),bind(Y,$fot(e21))]]) ).

cnf(refute_14_272,plain,
    e23 != e21,
    inference(resolve,[$cnf( $equal(e21,e23) )],[refute_14_271,refute_14_270]) ).

cnf(refute_14_273,plain,
    ( op2(e22,e21) = e21
    | op2(e22,e23) = e21 ),
    inference(resolve,[$cnf( $equal(e23,e21) )],[refute_14_269,refute_14_272]) ).

cnf(refute_14_274,plain,
    op2(e20,e21) != op2(e22,e21),
    inference(canonicalize,[],[normalize_14_61]) ).

cnf(refute_14_275,plain,
    op2(unit2,e21) = e21,
    inference(canonicalize,[],[normalize_14_62]) ).

cnf(refute_14_276,plain,
    op2(unit2,e21) = op2(unit2,e21),
    introduced(tautology,[refl,[$fot(op2(unit2,e21))]]) ).

cnf(refute_14_277,plain,
    ( op2(unit2,e21) != op2(unit2,e21)
    | unit2 != e20
    | op2(unit2,e21) = op2(e20,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e21),op2(unit2,e21)) ),[1,0],$fot(e20)]]) ).

cnf(refute_14_278,plain,
    ( unit2 != e20
    | op2(unit2,e21) = op2(e20,e21) ),
    inference(resolve,[$cnf( $equal(op2(unit2,e21),op2(unit2,e21)) )],[refute_14_276,refute_14_277]) ).

cnf(refute_14_279,plain,
    op2(unit2,e21) = op2(e20,e21),
    inference(resolve,[$cnf( $equal(unit2,e20) )],[refute_14_172,refute_14_278]) ).

cnf(refute_14_280,plain,
    ( op2(unit2,e21) != e21
    | op2(unit2,e21) != op2(e20,e21)
    | op2(e20,e21) = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e21),e21) ),[0],$fot(op2(e20,e21))]]) ).

cnf(refute_14_281,plain,
    ( op2(unit2,e21) != e21
    | op2(e20,e21) = e21 ),
    inference(resolve,[$cnf( $equal(op2(unit2,e21),op2(e20,e21)) )],[refute_14_279,refute_14_280]) ).

cnf(refute_14_282,plain,
    op2(e20,e21) = e21,
    inference(resolve,[$cnf( $equal(op2(unit2,e21),e21) )],[refute_14_275,refute_14_281]) ).

cnf(refute_14_283,plain,
    ( e21 != op2(e22,e21)
    | op2(e20,e21) != e21
    | op2(e20,e21) = op2(e22,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e20,e21),e21) ),[1],$fot(op2(e22,e21))]]) ).

cnf(refute_14_284,plain,
    ( e21 != op2(e22,e21)
    | op2(e20,e21) = op2(e22,e21) ),
    inference(resolve,[$cnf( $equal(op2(e20,e21),e21) )],[refute_14_282,refute_14_283]) ).

cnf(refute_14_285,plain,
    e21 != op2(e22,e21),
    inference(resolve,[$cnf( $equal(op2(e20,e21),op2(e22,e21)) )],[refute_14_284,refute_14_274]) ).

cnf(refute_14_286,plain,
    ( op2(e22,e21) != e21
    | e21 = op2(e22,e21) ),
    inference(subst,[],[refute_14_8:[bind(X,$fot(op2(e22,e21))),bind(Y,$fot(e21))]]) ).

cnf(refute_14_287,plain,
    op2(e22,e21) != e21,
    inference(resolve,[$cnf( $equal(e21,op2(e22,e21)) )],[refute_14_286,refute_14_285]) ).

cnf(refute_14_288,plain,
    op2(e22,e23) = e21,
    inference(resolve,[$cnf( $equal(op2(e22,e21),e21) )],[refute_14_273,refute_14_287]) ).

cnf(refute_14_289,plain,
    ( e21 != h4(e13)
    | op2(e22,e23) != e21
    | op2(e22,e23) = h4(e13) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,e23),e21) ),[1],$fot(h4(e13))]]) ).

cnf(refute_14_290,plain,
    ( e21 != h4(e13)
    | op2(e22,e23) = h4(e13) ),
    inference(resolve,[$cnf( $equal(op2(e22,e23),e21) )],[refute_14_288,refute_14_289]) ).

cnf(refute_14_291,plain,
    e21 != h4(e13),
    inference(resolve,[$cnf( $equal(op2(e22,e23),h4(e13)) )],[refute_14_290,refute_14_215]) ).

cnf(refute_14_292,plain,
    ( h4(e13) != e21
    | e21 = h4(e13) ),
    inference(subst,[],[refute_14_8:[bind(X,$fot(h4(e13))),bind(Y,$fot(e21))]]) ).

cnf(refute_14_293,plain,
    h4(e13) != e21,
    inference(resolve,[$cnf( $equal(e21,h4(e13)) )],[refute_14_292,refute_14_291]) ).

cnf(refute_14_294,plain,
    ( h4(e13) = e20
    | h4(e13) = e22
    | h4(e13) = e23 ),
    inference(resolve,[$cnf( $equal(h4(e13),e21) )],[refute_14_211,refute_14_293]) ).

cnf(refute_14_295,plain,
    op2(e21,e23) != op2(e23,e23),
    inference(canonicalize,[],[normalize_14_63]) ).

cnf(refute_14_296,plain,
    ( op2(e21,e23) != h4(e13)
    | op2(e23,e23) != h4(e13)
    | op2(e21,e23) = op2(e23,e23) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(op2(e21,e23),op2(e23,e23)) ),[1],$fot(h4(e13))]]) ).

cnf(refute_14_297,plain,
    ( op2(e21,e23) != h4(e13)
    | op2(e21,e23) = op2(e23,e23) ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_14_183,refute_14_296]) ).

cnf(refute_14_298,plain,
    op2(e21,e23) != h4(e13),
    inference(resolve,[$cnf( $equal(op2(e21,e23),op2(e23,e23)) )],[refute_14_297,refute_14_295]) ).

cnf(refute_14_299,plain,
    ( e22 != h4(e13)
    | op2(e21,e23) != e22
    | op2(e21,e23) = h4(e13) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e23),e22) ),[1],$fot(h4(e13))]]) ).

cnf(refute_14_300,plain,
    ( e22 != h4(e13)
    | op2(e21,e23) = h4(e13) ),
    inference(resolve,[$cnf( $equal(op2(e21,e23),e22) )],[refute_14_137,refute_14_299]) ).

cnf(refute_14_301,plain,
    e22 != h4(e13),
    inference(resolve,[$cnf( $equal(op2(e21,e23),h4(e13)) )],[refute_14_300,refute_14_298]) ).

cnf(refute_14_302,plain,
    ( h4(e13) != e22
    | e22 = h4(e13) ),
    inference(subst,[],[refute_14_8:[bind(X,$fot(h4(e13))),bind(Y,$fot(e22))]]) ).

cnf(refute_14_303,plain,
    h4(e13) != e22,
    inference(resolve,[$cnf( $equal(e22,h4(e13)) )],[refute_14_302,refute_14_301]) ).

cnf(refute_14_304,plain,
    ( h4(e13) = e20
    | h4(e13) = e23 ),
    inference(resolve,[$cnf( $equal(h4(e13),e22) )],[refute_14_294,refute_14_303]) ).

cnf(refute_14_305,plain,
    op2(e20,e23) != op2(e23,e23),
    inference(canonicalize,[],[normalize_14_64]) ).

cnf(refute_14_306,plain,
    ( op2(e20,e23) != h4(e13)
    | op2(e23,e23) != h4(e13)
    | op2(e20,e23) = op2(e23,e23) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(op2(e20,e23),op2(e23,e23)) ),[1],$fot(h4(e13))]]) ).

cnf(refute_14_307,plain,
    ( op2(e20,e23) != h4(e13)
    | op2(e20,e23) = op2(e23,e23) ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_14_183,refute_14_306]) ).

cnf(refute_14_308,plain,
    op2(e20,e23) != h4(e13),
    inference(resolve,[$cnf( $equal(op2(e20,e23),op2(e23,e23)) )],[refute_14_307,refute_14_305]) ).

cnf(refute_14_309,plain,
    ( e23 != h4(e13)
    | op2(e20,e23) != e23
    | op2(e20,e23) = h4(e13) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e20,e23),e23) ),[1],$fot(h4(e13))]]) ).

cnf(refute_14_310,plain,
    ( e23 != h4(e13)
    | op2(e20,e23) = h4(e13) ),
    inference(resolve,[$cnf( $equal(op2(e20,e23),e23) )],[refute_14_179,refute_14_309]) ).

cnf(refute_14_311,plain,
    e23 != h4(e13),
    inference(resolve,[$cnf( $equal(op2(e20,e23),h4(e13)) )],[refute_14_310,refute_14_308]) ).

cnf(refute_14_312,plain,
    ( h4(e13) != e23
    | e23 = h4(e13) ),
    inference(subst,[],[refute_14_8:[bind(X,$fot(h4(e13))),bind(Y,$fot(e23))]]) ).

cnf(refute_14_313,plain,
    h4(e13) != e23,
    inference(resolve,[$cnf( $equal(e23,h4(e13)) )],[refute_14_312,refute_14_311]) ).

cnf(refute_14_314,plain,
    h4(e13) = e20,
    inference(resolve,[$cnf( $equal(h4(e13),e23) )],[refute_14_304,refute_14_313]) ).

cnf(refute_14_315,plain,
    op2(e23,h4(e13)) = op2(e23,h4(e13)),
    introduced(tautology,[refl,[$fot(op2(e23,h4(e13)))]]) ).

cnf(refute_14_316,plain,
    ( h4(e13) != e20
    | op2(e23,h4(e13)) != op2(e23,h4(e13))
    | op2(e23,h4(e13)) = op2(e23,e20) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,h4(e13)),op2(e23,h4(e13))) ),[1,1],$fot(e20)]]) ).

cnf(refute_14_317,plain,
    ( h4(e13) != e20
    | op2(e23,h4(e13)) = op2(e23,e20) ),
    inference(resolve,[$cnf( $equal(op2(e23,h4(e13)),op2(e23,h4(e13))) )],[refute_14_315,refute_14_316]) ).

cnf(refute_14_318,plain,
    op2(e23,h4(e13)) = op2(e23,e20),
    inference(resolve,[$cnf( $equal(h4(e13),e20) )],[refute_14_314,refute_14_317]) ).

cnf(refute_14_319,plain,
    ( op2(e23,e20) != e23
    | op2(e23,h4(e13)) != op2(e23,e20)
    | op2(e23,h4(e13)) = e23 ),
    inference(subst,[],[refute_14_111:[bind(X,$fot(op2(e23,h4(e13)))),bind(Y,$fot(op2(e23,e20))),bind(Z,$fot(e23))]]) ).

cnf(refute_14_320,plain,
    ( op2(e23,e20) != e23
    | op2(e23,h4(e13)) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,h4(e13)),op2(e23,e20)) )],[refute_14_318,refute_14_319]) ).

cnf(refute_14_321,plain,
    op2(e23,h4(e13)) = e23,
    inference(resolve,[$cnf( $equal(op2(e23,e20),e23) )],[refute_14_198,refute_14_320]) ).

cnf(refute_14_322,plain,
    ( h4(e12) != op2(e23,h4(e13))
    | op2(e23,h4(e13)) != e23
    | h4(e12) = e23 ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(e12),e23) ),[0],$fot(op2(e23,h4(e13)))]]) ).

cnf(refute_14_323,plain,
    ( h4(e12) != op2(e23,h4(e13))
    | h4(e12) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,h4(e13)),e23) )],[refute_14_321,refute_14_322]) ).

cnf(refute_14_324,plain,
    h4(e12) = e23,
    inference(resolve,[$cnf( $equal(h4(e12),op2(e23,h4(e13))) )],[refute_14_190,refute_14_323]) ).

cnf(refute_14_325,plain,
    op2(e20,h4(e12)) = op2(e20,h4(e12)),
    introduced(tautology,[refl,[$fot(op2(e20,h4(e12)))]]) ).

cnf(refute_14_326,plain,
    ( h4(e12) != e23
    | op2(e20,h4(e12)) != op2(e20,h4(e12))
    | op2(e20,h4(e12)) = op2(e20,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e20,h4(e12)),op2(e20,h4(e12))) ),[1,1],$fot(e23)]]) ).

cnf(refute_14_327,plain,
    ( h4(e12) != e23
    | op2(e20,h4(e12)) = op2(e20,e23) ),
    inference(resolve,[$cnf( $equal(op2(e20,h4(e12)),op2(e20,h4(e12))) )],[refute_14_325,refute_14_326]) ).

cnf(refute_14_328,plain,
    op2(e20,h4(e12)) = op2(e20,e23),
    inference(resolve,[$cnf( $equal(h4(e12),e23) )],[refute_14_324,refute_14_327]) ).

cnf(refute_14_329,plain,
    op2(h4(e13),h4(e12)) = op2(h4(e13),h4(e12)),
    introduced(tautology,[refl,[$fot(op2(h4(e13),h4(e12)))]]) ).

cnf(refute_14_330,plain,
    ( h4(e13) != e20
    | op2(h4(e13),h4(e12)) != op2(h4(e13),h4(e12))
    | op2(h4(e13),h4(e12)) = op2(e20,h4(e12)) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(h4(e13),h4(e12)),op2(h4(e13),h4(e12))) ),[1,0],$fot(e20)]]) ).

cnf(refute_14_331,plain,
    ( h4(e13) != e20
    | op2(h4(e13),h4(e12)) = op2(e20,h4(e12)) ),
    inference(resolve,[$cnf( $equal(op2(h4(e13),h4(e12)),op2(h4(e13),h4(e12))) )],[refute_14_329,refute_14_330]) ).

cnf(refute_14_332,plain,
    op2(h4(e13),h4(e12)) = op2(e20,h4(e12)),
    inference(resolve,[$cnf( $equal(h4(e13),e20) )],[refute_14_314,refute_14_331]) ).

cnf(refute_14_333,plain,
    ( op2(e20,h4(e12)) != op2(e20,e23)
    | op2(h4(e13),h4(e12)) != op2(e20,h4(e12))
    | op2(h4(e13),h4(e12)) = op2(e20,e23) ),
    inference(subst,[],[refute_14_111:[bind(X,$fot(op2(h4(e13),h4(e12)))),bind(Y,$fot(op2(e20,h4(e12)))),bind(Z,$fot(op2(e20,e23)))]]) ).

cnf(refute_14_334,plain,
    ( op2(e20,h4(e12)) != op2(e20,e23)
    | op2(h4(e13),h4(e12)) = op2(e20,e23) ),
    inference(resolve,[$cnf( $equal(op2(h4(e13),h4(e12)),op2(e20,h4(e12))) )],[refute_14_332,refute_14_333]) ).

cnf(refute_14_335,plain,
    op2(h4(e13),h4(e12)) = op2(e20,e23),
    inference(resolve,[$cnf( $equal(op2(e20,h4(e12)),op2(e20,e23)) )],[refute_14_328,refute_14_334]) ).

cnf(refute_14_336,plain,
    ( op2(e20,e23) != e23
    | op2(h4(e13),h4(e12)) != op2(e20,e23)
    | op2(h4(e13),h4(e12)) = e23 ),
    inference(subst,[],[refute_14_111:[bind(X,$fot(op2(h4(e13),h4(e12)))),bind(Y,$fot(op2(e20,e23))),bind(Z,$fot(e23))]]) ).

cnf(refute_14_337,plain,
    ( op2(e20,e23) != e23
    | op2(h4(e13),h4(e12)) = e23 ),
    inference(resolve,[$cnf( $equal(op2(h4(e13),h4(e12)),op2(e20,e23)) )],[refute_14_335,refute_14_336]) ).

cnf(refute_14_338,plain,
    op2(h4(e13),h4(e12)) = e23,
    inference(resolve,[$cnf( $equal(op2(e20,e23),e23) )],[refute_14_179,refute_14_337]) ).

cnf(refute_14_339,plain,
    ( e23 != e23
    | op2(h4(e13),h4(e12)) != e23
    | e23 = op2(h4(e13),h4(e12)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e23,op2(h4(e13),h4(e12))) ),[1],$fot(e23)]]) ).

cnf(refute_14_340,plain,
    ( e23 != e23
    | e23 = op2(h4(e13),h4(e12)) ),
    inference(resolve,[$cnf( $equal(op2(h4(e13),h4(e12)),e23) )],[refute_14_338,refute_14_339]) ).

cnf(refute_14_341,plain,
    e23 != e23,
    inference(resolve,[$cnf( $equal(e23,op2(h4(e13),h4(e12))) )],[refute_14_340,refute_14_117]) ).

cnf(refute_14_342,plain,
    e23 = e23,
    introduced(tautology,[refl,[$fot(e23)]]) ).

cnf(refute_14_343,plain,
    $false,
    inference(resolve,[$cnf( $equal(e23,e23) )],[refute_14_342,refute_14_341]) ).

fof(negate_15_0,plain,
    ~ ( ( ~ ( h1(op1(e10,e10)) = op2(h1(e10),h1(e10))
            & h1(op1(e10,e11)) = op2(h1(e10),h1(e11))
            & h1(op1(e10,e12)) = op2(h1(e10),h1(e12))
            & h1(op1(e10,e13)) = op2(h1(e10),h1(e13))
            & h1(op1(e11,e10)) = op2(h1(e11),h1(e10))
            & h1(op1(e11,e11)) = op2(h1(e11),h1(e11))
            & h1(op1(e11,e12)) = op2(h1(e11),h1(e12))
            & h1(op1(e11,e13)) = op2(h1(e11),h1(e13))
            & h1(op1(e12,e10)) = op2(h1(e12),h1(e10))
            & h1(op1(e12,e11)) = op2(h1(e12),h1(e11))
            & h1(op1(e12,e12)) = op2(h1(e12),h1(e12))
            & h1(op1(e12,e13)) = op2(h1(e12),h1(e13))
            & h1(op1(e13,e10)) = op2(h1(e13),h1(e10))
            & h1(op1(e13,e11)) = op2(h1(e13),h1(e11))
            & h1(op1(e13,e12)) = op2(h1(e13),h1(e12))
            & h1(op1(e13,e13)) = op2(h1(e13),h1(e13))
            & ( h1(e10) = e20
              | h1(e11) = e20
              | h1(e12) = e20
              | h1(e13) = e20 )
            & ( h1(e10) = e21
              | h1(e11) = e21
              | h1(e12) = e21
              | h1(e13) = e21 )
            & ( h1(e10) = e22
              | h1(e11) = e22
              | h1(e12) = e22
              | h1(e13) = e22 )
            & ( h1(e10) = e23
              | h1(e11) = e23
              | h1(e12) = e23
              | h1(e13) = e23 ) )
        & ~ ( h2(op1(e10,e10)) = op2(h2(e10),h2(e10))
            & h2(op1(e10,e11)) = op2(h2(e10),h2(e11))
            & h2(op1(e10,e12)) = op2(h2(e10),h2(e12))
            & h2(op1(e10,e13)) = op2(h2(e10),h2(e13))
            & h2(op1(e11,e10)) = op2(h2(e11),h2(e10))
            & h2(op1(e11,e11)) = op2(h2(e11),h2(e11))
            & h2(op1(e11,e12)) = op2(h2(e11),h2(e12))
            & h2(op1(e11,e13)) = op2(h2(e11),h2(e13))
            & h2(op1(e12,e10)) = op2(h2(e12),h2(e10))
            & h2(op1(e12,e11)) = op2(h2(e12),h2(e11))
            & h2(op1(e12,e12)) = op2(h2(e12),h2(e12))
            & h2(op1(e12,e13)) = op2(h2(e12),h2(e13))
            & h2(op1(e13,e10)) = op2(h2(e13),h2(e10))
            & h2(op1(e13,e11)) = op2(h2(e13),h2(e11))
            & h2(op1(e13,e12)) = op2(h2(e13),h2(e12))
            & h2(op1(e13,e13)) = op2(h2(e13),h2(e13))
            & ( h2(e10) = e20
              | h2(e11) = e20
              | h2(e12) = e20
              | h2(e13) = e20 )
            & ( h2(e10) = e21
              | h2(e11) = e21
              | h2(e12) = e21
              | h2(e13) = e21 )
            & ( h2(e10) = e22
              | h2(e11) = e22
              | h2(e12) = e22
              | h2(e13) = e22 )
            & ( h2(e10) = e23
              | h2(e11) = e23
              | h2(e12) = e23
              | h2(e13) = e23 ) )
        & ~ ( h3(op1(e10,e10)) = op2(h3(e10),h3(e10))
            & h3(op1(e10,e11)) = op2(h3(e10),h3(e11))
            & h3(op1(e10,e12)) = op2(h3(e10),h3(e12))
            & h3(op1(e10,e13)) = op2(h3(e10),h3(e13))
            & h3(op1(e11,e10)) = op2(h3(e11),h3(e10))
            & h3(op1(e11,e11)) = op2(h3(e11),h3(e11))
            & h3(op1(e11,e12)) = op2(h3(e11),h3(e12))
            & h3(op1(e11,e13)) = op2(h3(e11),h3(e13))
            & h3(op1(e12,e10)) = op2(h3(e12),h3(e10))
            & h3(op1(e12,e11)) = op2(h3(e12),h3(e11))
            & h3(op1(e12,e12)) = op2(h3(e12),h3(e12))
            & h3(op1(e12,e13)) = op2(h3(e12),h3(e13))
            & h3(op1(e13,e10)) = op2(h3(e13),h3(e10))
            & h3(op1(e13,e11)) = op2(h3(e13),h3(e11))
            & h3(op1(e13,e12)) = op2(h3(e13),h3(e12))
            & h3(op1(e13,e13)) = op2(h3(e13),h3(e13))
            & ( h3(e10) = e20
              | h3(e11) = e20
              | h3(e12) = e20
              | h3(e13) = e20 )
            & ( h3(e10) = e21
              | h3(e11) = e21
              | h3(e12) = e21
              | h3(e13) = e21 )
            & ( h3(e10) = e22
              | h3(e11) = e22
              | h3(e12) = e22
              | h3(e13) = e22 )
            & ( h3(e10) = e23
              | h3(e11) = e23
              | h3(e12) = e23
              | h3(e13) = e23 ) )
        & h4(op1(e10,e10)) = op2(h4(e10),h4(e10))
        & h4(op1(e10,e11)) = op2(h4(e10),h4(e11))
        & h4(op1(e10,e12)) = op2(h4(e10),h4(e12))
        & h4(op1(e10,e13)) = op2(h4(e10),h4(e13))
        & h4(op1(e11,e10)) = op2(h4(e11),h4(e10))
        & h4(op1(e11,e11)) = op2(h4(e11),h4(e11))
        & h4(op1(e11,e12)) = op2(h4(e11),h4(e12))
        & h4(op1(e11,e13)) = op2(h4(e11),h4(e13))
        & h4(op1(e12,e10)) = op2(h4(e12),h4(e10))
        & h4(op1(e12,e11)) = op2(h4(e12),h4(e11))
        & h4(op1(e12,e12)) = op2(h4(e12),h4(e12))
        & h4(op1(e12,e13)) = op2(h4(e12),h4(e13))
        & h4(op1(e13,e10)) = op2(h4(e13),h4(e10))
        & h4(op1(e13,e11)) = op2(h4(e13),h4(e11))
        & h4(op1(e13,e12)) = op2(h4(e13),h4(e12)) )
     => h4(op1(e13,e13)) = op2(h4(e13),h4(e13)) ),
    inference(negate,[],[subgoal_15]) ).

fof(normalize_15_0,plain,
    ( ( op2(e20,e20) = e20
      | op2(e20,e21) = e20
      | op2(e20,e22) = e20
      | op2(e20,e23) = e20 )
    & ( op2(e20,e20) = e20
      | op2(e21,e20) = e20
      | op2(e22,e20) = e20
      | op2(e23,e20) = e20 )
    & ( op2(e20,e20) = e21
      | op2(e20,e21) = e21
      | op2(e20,e22) = e21
      | op2(e20,e23) = e21 )
    & ( op2(e20,e20) = e21
      | op2(e21,e20) = e21
      | op2(e22,e20) = e21
      | op2(e23,e20) = e21 )
    & ( op2(e20,e20) = e22
      | op2(e20,e21) = e22
      | op2(e20,e22) = e22
      | op2(e20,e23) = e22 )
    & ( op2(e20,e20) = e22
      | op2(e21,e20) = e22
      | op2(e22,e20) = e22
      | op2(e23,e20) = e22 )
    & ( op2(e20,e20) = e23
      | op2(e20,e21) = e23
      | op2(e20,e22) = e23
      | op2(e20,e23) = e23 )
    & ( op2(e20,e20) = e23
      | op2(e21,e20) = e23
      | op2(e22,e20) = e23
      | op2(e23,e20) = e23 )
    & ( op2(e20,e21) = e20
      | op2(e21,e21) = e20
      | op2(e22,e21) = e20
      | op2(e23,e21) = e20 )
    & ( op2(e20,e21) = e21
      | op2(e21,e21) = e21
      | op2(e22,e21) = e21
      | op2(e23,e21) = e21 )
    & ( op2(e20,e21) = e22
      | op2(e21,e21) = e22
      | op2(e22,e21) = e22
      | op2(e23,e21) = e22 )
    & ( op2(e20,e21) = e23
      | op2(e21,e21) = e23
      | op2(e22,e21) = e23
      | op2(e23,e21) = e23 )
    & ( op2(e20,e22) = e20
      | op2(e21,e22) = e20
      | op2(e22,e22) = e20
      | op2(e23,e22) = e20 )
    & ( op2(e20,e22) = e21
      | op2(e21,e22) = e21
      | op2(e22,e22) = e21
      | op2(e23,e22) = e21 )
    & ( op2(e20,e22) = e22
      | op2(e21,e22) = e22
      | op2(e22,e22) = e22
      | op2(e23,e22) = e22 )
    & ( op2(e20,e22) = e23
      | op2(e21,e22) = e23
      | op2(e22,e22) = e23
      | op2(e23,e22) = e23 )
    & ( op2(e20,e23) = e20
      | op2(e21,e23) = e20
      | op2(e22,e23) = e20
      | op2(e23,e23) = e20 )
    & ( op2(e20,e23) = e21
      | op2(e21,e23) = e21
      | op2(e22,e23) = e21
      | op2(e23,e23) = e21 )
    & ( op2(e20,e23) = e22
      | op2(e21,e23) = e22
      | op2(e22,e23) = e22
      | op2(e23,e23) = e22 )
    & ( op2(e20,e23) = e23
      | op2(e21,e23) = e23
      | op2(e22,e23) = e23
      | op2(e23,e23) = e23 )
    & ( op2(e21,e20) = e20
      | op2(e21,e21) = e20
      | op2(e21,e22) = e20
      | op2(e21,e23) = e20 )
    & ( op2(e21,e20) = e21
      | op2(e21,e21) = e21
      | op2(e21,e22) = e21
      | op2(e21,e23) = e21 )
    & ( op2(e21,e20) = e22
      | op2(e21,e21) = e22
      | op2(e21,e22) = e22
      | op2(e21,e23) = e22 )
    & ( op2(e21,e20) = e23
      | op2(e21,e21) = e23
      | op2(e21,e22) = e23
      | op2(e21,e23) = e23 )
    & ( op2(e22,e20) = e20
      | op2(e22,e21) = e20
      | op2(e22,e22) = e20
      | op2(e22,e23) = e20 )
    & ( op2(e22,e20) = e21
      | op2(e22,e21) = e21
      | op2(e22,e22) = e21
      | op2(e22,e23) = e21 )
    & ( op2(e22,e20) = e22
      | op2(e22,e21) = e22
      | op2(e22,e22) = e22
      | op2(e22,e23) = e22 )
    & ( op2(e22,e20) = e23
      | op2(e22,e21) = e23
      | op2(e22,e22) = e23
      | op2(e22,e23) = e23 )
    & ( op2(e23,e20) = e20
      | op2(e23,e21) = e20
      | op2(e23,e22) = e20
      | op2(e23,e23) = e20 )
    & ( op2(e23,e20) = e21
      | op2(e23,e21) = e21
      | op2(e23,e22) = e21
      | op2(e23,e23) = e21 )
    & ( op2(e23,e20) = e22
      | op2(e23,e21) = e22
      | op2(e23,e22) = e22
      | op2(e23,e23) = e22 )
    & ( op2(e23,e20) = e23
      | op2(e23,e21) = e23
      | op2(e23,e22) = e23
      | op2(e23,e23) = e23 ) ),
    inference(canonicalize,[],[ax6]) ).

fof(normalize_15_1,plain,
    ( op2(e20,e22) = e23
    | op2(e21,e22) = e23
    | op2(e22,e22) = e23
    | op2(e23,e22) = e23 ),
    inference(conjunct,[],[normalize_15_0]) ).

fof(normalize_15_2,plain,
    ( h3(e10) = op2(e22,op2(e22,op2(e22,e22)))
    & h3(e11) = e22
    & h3(e12) = op2(e22,op2(e22,e22))
    & h3(e13) = op2(e22,e22) ),
    inference(canonicalize,[],[ax18]) ).

fof(normalize_15_3,plain,
    h3(e13) = op2(e22,e22),
    inference(conjunct,[],[normalize_15_2]) ).

fof(normalize_15_4,plain,
    ( op2(e20,e20) != op2(e20,e21)
    & op2(e20,e20) != op2(e20,e22)
    & op2(e20,e20) != op2(e20,e23)
    & op2(e20,e20) != op2(e21,e20)
    & op2(e20,e20) != op2(e22,e20)
    & op2(e20,e20) != op2(e23,e20)
    & op2(e20,e21) != op2(e20,e22)
    & op2(e20,e21) != op2(e20,e23)
    & op2(e20,e21) != op2(e21,e21)
    & op2(e20,e21) != op2(e22,e21)
    & op2(e20,e21) != op2(e23,e21)
    & op2(e20,e22) != op2(e20,e23)
    & op2(e20,e22) != op2(e21,e22)
    & op2(e20,e22) != op2(e22,e22)
    & op2(e20,e22) != op2(e23,e22)
    & op2(e20,e23) != op2(e21,e23)
    & op2(e20,e23) != op2(e22,e23)
    & op2(e20,e23) != op2(e23,e23)
    & op2(e21,e20) != op2(e21,e21)
    & op2(e21,e20) != op2(e21,e22)
    & op2(e21,e20) != op2(e21,e23)
    & op2(e21,e20) != op2(e22,e20)
    & op2(e21,e20) != op2(e23,e20)
    & op2(e21,e21) != op2(e21,e22)
    & op2(e21,e21) != op2(e21,e23)
    & op2(e21,e21) != op2(e22,e21)
    & op2(e21,e21) != op2(e23,e21)
    & op2(e21,e22) != op2(e21,e23)
    & op2(e21,e22) != op2(e22,e22)
    & op2(e21,e22) != op2(e23,e22)
    & op2(e21,e23) != op2(e22,e23)
    & op2(e21,e23) != op2(e23,e23)
    & op2(e22,e20) != op2(e22,e21)
    & op2(e22,e20) != op2(e22,e22)
    & op2(e22,e20) != op2(e22,e23)
    & op2(e22,e20) != op2(e23,e20)
    & op2(e22,e21) != op2(e22,e22)
    & op2(e22,e21) != op2(e22,e23)
    & op2(e22,e21) != op2(e23,e21)
    & op2(e22,e22) != op2(e22,e23)
    & op2(e22,e22) != op2(e23,e22)
    & op2(e22,e23) != op2(e23,e23)
    & op2(e23,e20) != op2(e23,e21)
    & op2(e23,e20) != op2(e23,e22)
    & op2(e23,e20) != op2(e23,e23)
    & op2(e23,e21) != op2(e23,e22)
    & op2(e23,e21) != op2(e23,e23)
    & op2(e23,e22) != op2(e23,e23) ),
    inference(canonicalize,[],[ax8]) ).

fof(normalize_15_5,plain,
    op2(e21,e21) != op2(e21,e22),
    inference(conjunct,[],[normalize_15_4]) ).

fof(normalize_15_6,plain,
    ( e20 = op2(e21,op2(e21,op2(e21,e21)))
    & e22 = op2(e21,op2(e21,e21))
    & e23 = op2(e21,e21) ),
    inference(canonicalize,[],[ax15]) ).

fof(normalize_15_7,plain,
    e23 = op2(e21,e21),
    inference(conjunct,[],[normalize_15_6]) ).

fof(normalize_15_8,plain,
    ( h4(op1(e13,e13)) != op2(h4(e13),h4(e13))
    & h4(op1(e10,e10)) = op2(h4(e10),h4(e10))
    & h4(op1(e10,e11)) = op2(h4(e10),h4(e11))
    & h4(op1(e10,e12)) = op2(h4(e10),h4(e12))
    & h4(op1(e10,e13)) = op2(h4(e10),h4(e13))
    & h4(op1(e11,e10)) = op2(h4(e11),h4(e10))
    & h4(op1(e11,e11)) = op2(h4(e11),h4(e11))
    & h4(op1(e11,e12)) = op2(h4(e11),h4(e12))
    & h4(op1(e11,e13)) = op2(h4(e11),h4(e13))
    & h4(op1(e12,e10)) = op2(h4(e12),h4(e10))
    & h4(op1(e12,e11)) = op2(h4(e12),h4(e11))
    & h4(op1(e12,e12)) = op2(h4(e12),h4(e12))
    & h4(op1(e12,e13)) = op2(h4(e12),h4(e13))
    & h4(op1(e13,e10)) = op2(h4(e13),h4(e10))
    & h4(op1(e13,e11)) = op2(h4(e13),h4(e11))
    & h4(op1(e13,e12)) = op2(h4(e13),h4(e12))
    & ( h1(op1(e10,e10)) != op2(h1(e10),h1(e10))
      | h1(op1(e10,e11)) != op2(h1(e10),h1(e11))
      | h1(op1(e10,e12)) != op2(h1(e10),h1(e12))
      | h1(op1(e10,e13)) != op2(h1(e10),h1(e13))
      | h1(op1(e11,e10)) != op2(h1(e11),h1(e10))
      | h1(op1(e11,e11)) != op2(h1(e11),h1(e11))
      | h1(op1(e11,e12)) != op2(h1(e11),h1(e12))
      | h1(op1(e11,e13)) != op2(h1(e11),h1(e13))
      | h1(op1(e12,e10)) != op2(h1(e12),h1(e10))
      | h1(op1(e12,e11)) != op2(h1(e12),h1(e11))
      | h1(op1(e12,e12)) != op2(h1(e12),h1(e12))
      | h1(op1(e12,e13)) != op2(h1(e12),h1(e13))
      | h1(op1(e13,e10)) != op2(h1(e13),h1(e10))
      | h1(op1(e13,e11)) != op2(h1(e13),h1(e11))
      | h1(op1(e13,e12)) != op2(h1(e13),h1(e12))
      | h1(op1(e13,e13)) != op2(h1(e13),h1(e13))
      | ( h1(e10) != e20
        & h1(e11) != e20
        & h1(e12) != e20
        & h1(e13) != e20 )
      | ( h1(e10) != e21
        & h1(e11) != e21
        & h1(e12) != e21
        & h1(e13) != e21 )
      | ( h1(e10) != e22
        & h1(e11) != e22
        & h1(e12) != e22
        & h1(e13) != e22 )
      | ( h1(e10) != e23
        & h1(e11) != e23
        & h1(e12) != e23
        & h1(e13) != e23 ) )
    & ( h2(op1(e10,e10)) != op2(h2(e10),h2(e10))
      | h2(op1(e10,e11)) != op2(h2(e10),h2(e11))
      | h2(op1(e10,e12)) != op2(h2(e10),h2(e12))
      | h2(op1(e10,e13)) != op2(h2(e10),h2(e13))
      | h2(op1(e11,e10)) != op2(h2(e11),h2(e10))
      | h2(op1(e11,e11)) != op2(h2(e11),h2(e11))
      | h2(op1(e11,e12)) != op2(h2(e11),h2(e12))
      | h2(op1(e11,e13)) != op2(h2(e11),h2(e13))
      | h2(op1(e12,e10)) != op2(h2(e12),h2(e10))
      | h2(op1(e12,e11)) != op2(h2(e12),h2(e11))
      | h2(op1(e12,e12)) != op2(h2(e12),h2(e12))
      | h2(op1(e12,e13)) != op2(h2(e12),h2(e13))
      | h2(op1(e13,e10)) != op2(h2(e13),h2(e10))
      | h2(op1(e13,e11)) != op2(h2(e13),h2(e11))
      | h2(op1(e13,e12)) != op2(h2(e13),h2(e12))
      | h2(op1(e13,e13)) != op2(h2(e13),h2(e13))
      | ( h2(e10) != e20
        & h2(e11) != e20
        & h2(e12) != e20
        & h2(e13) != e20 )
      | ( h2(e10) != e21
        & h2(e11) != e21
        & h2(e12) != e21
        & h2(e13) != e21 )
      | ( h2(e10) != e22
        & h2(e11) != e22
        & h2(e12) != e22
        & h2(e13) != e22 )
      | ( h2(e10) != e23
        & h2(e11) != e23
        & h2(e12) != e23
        & h2(e13) != e23 ) )
    & ( h3(op1(e10,e10)) != op2(h3(e10),h3(e10))
      | h3(op1(e10,e11)) != op2(h3(e10),h3(e11))
      | h3(op1(e10,e12)) != op2(h3(e10),h3(e12))
      | h3(op1(e10,e13)) != op2(h3(e10),h3(e13))
      | h3(op1(e11,e10)) != op2(h3(e11),h3(e10))
      | h3(op1(e11,e11)) != op2(h3(e11),h3(e11))
      | h3(op1(e11,e12)) != op2(h3(e11),h3(e12))
      | h3(op1(e11,e13)) != op2(h3(e11),h3(e13))
      | h3(op1(e12,e10)) != op2(h3(e12),h3(e10))
      | h3(op1(e12,e11)) != op2(h3(e12),h3(e11))
      | h3(op1(e12,e12)) != op2(h3(e12),h3(e12))
      | h3(op1(e12,e13)) != op2(h3(e12),h3(e13))
      | h3(op1(e13,e10)) != op2(h3(e13),h3(e10))
      | h3(op1(e13,e11)) != op2(h3(e13),h3(e11))
      | h3(op1(e13,e12)) != op2(h3(e13),h3(e12))
      | h3(op1(e13,e13)) != op2(h3(e13),h3(e13))
      | ( h3(e10) != e20
        & h3(e11) != e20
        & h3(e12) != e20
        & h3(e13) != e20 )
      | ( h3(e10) != e21
        & h3(e11) != e21
        & h3(e12) != e21
        & h3(e13) != e21 )
      | ( h3(e10) != e22
        & h3(e11) != e22
        & h3(e12) != e22
        & h3(e13) != e22 )
      | ( h3(e10) != e23
        & h3(e11) != e23
        & h3(e12) != e23
        & h3(e13) != e23 ) ) ),
    inference(canonicalize,[],[negate_15_0]) ).

fof(normalize_15_9,plain,
    ( h1(e10) = op2(e20,op2(e20,op2(e20,e20)))
    & h1(e11) = e20
    & h1(e12) = op2(e20,op2(e20,e20))
    & h1(e13) = op2(e20,e20) ),
    inference(canonicalize,[],[ax16]) ).

fof(normalize_15_10,plain,
    h1(e11) = e20,
    inference(conjunct,[],[normalize_15_9]) ).

fof(normalize_15_11,plain,
    ( h2(e10) = op2(e21,op2(e21,op2(e21,e21)))
    & h2(e11) = e21
    & h2(e12) = op2(e21,op2(e21,e21))
    & h2(e13) = op2(e21,e21) ),
    inference(canonicalize,[],[ax17]) ).

fof(normalize_15_12,plain,
    h2(e11) = e21,
    inference(conjunct,[],[normalize_15_11]) ).

fof(normalize_15_13,plain,
    h3(e11) = e22,
    inference(conjunct,[],[normalize_15_2]) ).

fof(normalize_15_14,plain,
    ( h4(op1(e13,e13)) != op2(h4(e13),h4(e13))
    & h4(op1(e10,e10)) = op2(h4(e10),h4(e10))
    & h4(op1(e10,e11)) = op2(h4(e10),h4(e11))
    & h4(op1(e10,e12)) = op2(h4(e10),h4(e12))
    & h4(op1(e10,e13)) = op2(h4(e10),h4(e13))
    & h4(op1(e11,e10)) = op2(h4(e11),h4(e10))
    & h4(op1(e11,e11)) = op2(h4(e11),h4(e11))
    & h4(op1(e11,e12)) = op2(h4(e11),h4(e12))
    & h4(op1(e11,e13)) = op2(h4(e11),h4(e13))
    & h4(op1(e12,e10)) = op2(h4(e12),h4(e10))
    & h4(op1(e12,e11)) = op2(h4(e12),h4(e11))
    & h4(op1(e12,e12)) = op2(h4(e12),h4(e12))
    & h4(op1(e12,e13)) = op2(h4(e12),h4(e13))
    & h4(op1(e13,e10)) = op2(h4(e13),h4(e10))
    & h4(op1(e13,e11)) = op2(h4(e13),h4(e11))
    & h4(op1(e13,e12)) = op2(h4(e13),h4(e12))
    & ( h1(op1(e10,e10)) != op2(h1(e10),h1(e10))
      | h1(op1(e10,e11)) != op2(h1(e10),h1(e11))
      | h1(op1(e10,e12)) != op2(h1(e10),h1(e12))
      | h1(op1(e10,e13)) != op2(h1(e10),h1(e13))
      | h1(op1(e11,e10)) != op2(h1(e11),h1(e10))
      | h1(op1(e11,e11)) != op2(h1(e11),h1(e11))
      | h1(op1(e11,e12)) != op2(h1(e11),h1(e12))
      | h1(op1(e11,e13)) != op2(h1(e11),h1(e13))
      | h1(op1(e12,e10)) != op2(h1(e12),h1(e10))
      | h1(op1(e12,e11)) != op2(h1(e12),h1(e11))
      | h1(op1(e12,e12)) != op2(h1(e12),h1(e12))
      | h1(op1(e12,e13)) != op2(h1(e12),h1(e13))
      | h1(op1(e13,e10)) != op2(h1(e13),h1(e10))
      | h1(op1(e13,e11)) != op2(h1(e13),h1(e11))
      | h1(op1(e13,e12)) != op2(h1(e13),h1(e12))
      | h1(op1(e13,e13)) != op2(h1(e13),h1(e13))
      | ( h1(e10) != e21
        & h1(e11) != e21
        & h1(e12) != e21
        & h1(e13) != e21 )
      | ( h1(e10) != e22
        & h1(e11) != e22
        & h1(e12) != e22
        & h1(e13) != e22 )
      | ( h1(e10) != e23
        & h1(e11) != e23
        & h1(e12) != e23
        & h1(e13) != e23 ) )
    & ( h2(op1(e10,e10)) != op2(h2(e10),h2(e10))
      | h2(op1(e10,e11)) != op2(h2(e10),h2(e11))
      | h2(op1(e10,e12)) != op2(h2(e10),h2(e12))
      | h2(op1(e10,e13)) != op2(h2(e10),h2(e13))
      | h2(op1(e11,e10)) != op2(h2(e11),h2(e10))
      | h2(op1(e11,e11)) != op2(h2(e11),h2(e11))
      | h2(op1(e11,e12)) != op2(h2(e11),h2(e12))
      | h2(op1(e11,e13)) != op2(h2(e11),h2(e13))
      | h2(op1(e12,e10)) != op2(h2(e12),h2(e10))
      | h2(op1(e12,e11)) != op2(h2(e12),h2(e11))
      | h2(op1(e12,e12)) != op2(h2(e12),h2(e12))
      | h2(op1(e12,e13)) != op2(h2(e12),h2(e13))
      | h2(op1(e13,e10)) != op2(h2(e13),h2(e10))
      | h2(op1(e13,e11)) != op2(h2(e13),h2(e11))
      | h2(op1(e13,e12)) != op2(h2(e13),h2(e12))
      | h2(op1(e13,e13)) != op2(h2(e13),h2(e13))
      | ( h2(e10) != e20
        & h2(e11) != e20
        & h2(e12) != e20
        & h2(e13) != e20 )
      | ( h2(e10) != e22
        & h2(e11) != e22
        & h2(e12) != e22
        & h2(e13) != e22 )
      | ( h2(e10) != e23
        & h2(e11) != e23
        & h2(e12) != e23
        & h2(e13) != e23 ) )
    & ( h3(op1(e10,e10)) != op2(h3(e10),h3(e10))
      | h3(op1(e10,e11)) != op2(h3(e10),h3(e11))
      | h3(op1(e10,e12)) != op2(h3(e10),h3(e12))
      | h3(op1(e10,e13)) != op2(h3(e10),h3(e13))
      | h3(op1(e11,e10)) != op2(h3(e11),h3(e10))
      | h3(op1(e11,e11)) != op2(h3(e11),h3(e11))
      | h3(op1(e11,e12)) != op2(h3(e11),h3(e12))
      | h3(op1(e11,e13)) != op2(h3(e11),h3(e13))
      | h3(op1(e12,e10)) != op2(h3(e12),h3(e10))
      | h3(op1(e12,e11)) != op2(h3(e12),h3(e11))
      | h3(op1(e12,e12)) != op2(h3(e12),h3(e12))
      | h3(op1(e12,e13)) != op2(h3(e12),h3(e13))
      | h3(op1(e13,e10)) != op2(h3(e13),h3(e10))
      | h3(op1(e13,e11)) != op2(h3(e13),h3(e11))
      | h3(op1(e13,e12)) != op2(h3(e13),h3(e12))
      | h3(op1(e13,e13)) != op2(h3(e13),h3(e13))
      | ( h3(e10) != e20
        & h3(e11) != e20
        & h3(e12) != e20
        & h3(e13) != e20 )
      | ( h3(e10) != e21
        & h3(e11) != e21
        & h3(e12) != e21
        & h3(e13) != e21 )
      | ( h3(e10) != e23
        & h3(e11) != e23
        & h3(e12) != e23
        & h3(e13) != e23 ) ) ),
    inference(simplify,[],[normalize_15_8,normalize_15_10,normalize_15_12,normalize_15_13]) ).

fof(normalize_15_15,plain,
    h4(op1(e13,e13)) != op2(h4(e13),h4(e13)),
    inference(conjunct,[],[normalize_15_14]) ).

fof(normalize_15_16,plain,
    op2(e23,e22) != op2(e23,e23),
    inference(conjunct,[],[normalize_15_4]) ).

fof(normalize_15_17,plain,
    ( h4(e10) = op2(e23,op2(e23,op2(e23,e23)))
    & h4(e11) = e23
    & h4(e12) = op2(e23,op2(e23,e23))
    & h4(e13) = op2(e23,e23) ),
    inference(canonicalize,[],[ax19]) ).

fof(normalize_15_18,plain,
    h4(e13) = op2(e23,e23),
    inference(conjunct,[],[normalize_15_17]) ).

fof(normalize_15_19,plain,
    ( ( op2(e20,e20) = e20
      | op2(e20,e20) = e21
      | op2(e20,e20) = e22
      | op2(e20,e20) = e23 )
    & ( op2(e20,e21) = e20
      | op2(e20,e21) = e21
      | op2(e20,e21) = e22
      | op2(e20,e21) = e23 )
    & ( op2(e20,e22) = e20
      | op2(e20,e22) = e21
      | op2(e20,e22) = e22
      | op2(e20,e22) = e23 )
    & ( op2(e20,e23) = e20
      | op2(e20,e23) = e21
      | op2(e20,e23) = e22
      | op2(e20,e23) = e23 )
    & ( op2(e21,e20) = e20
      | op2(e21,e20) = e21
      | op2(e21,e20) = e22
      | op2(e21,e20) = e23 )
    & ( op2(e21,e21) = e20
      | op2(e21,e21) = e21
      | op2(e21,e21) = e22
      | op2(e21,e21) = e23 )
    & ( op2(e21,e22) = e20
      | op2(e21,e22) = e21
      | op2(e21,e22) = e22
      | op2(e21,e22) = e23 )
    & ( op2(e21,e23) = e20
      | op2(e21,e23) = e21
      | op2(e21,e23) = e22
      | op2(e21,e23) = e23 )
    & ( op2(e22,e20) = e20
      | op2(e22,e20) = e21
      | op2(e22,e20) = e22
      | op2(e22,e20) = e23 )
    & ( op2(e22,e21) = e20
      | op2(e22,e21) = e21
      | op2(e22,e21) = e22
      | op2(e22,e21) = e23 )
    & ( op2(e22,e22) = e20
      | op2(e22,e22) = e21
      | op2(e22,e22) = e22
      | op2(e22,e22) = e23 )
    & ( op2(e22,e23) = e20
      | op2(e22,e23) = e21
      | op2(e22,e23) = e22
      | op2(e22,e23) = e23 )
    & ( op2(e23,e20) = e20
      | op2(e23,e20) = e21
      | op2(e23,e20) = e22
      | op2(e23,e20) = e23 )
    & ( op2(e23,e21) = e20
      | op2(e23,e21) = e21
      | op2(e23,e21) = e22
      | op2(e23,e21) = e23 )
    & ( op2(e23,e22) = e20
      | op2(e23,e22) = e21
      | op2(e23,e22) = e22
      | op2(e23,e22) = e23 )
    & ( op2(e23,e23) = e20
      | op2(e23,e23) = e21
      | op2(e23,e23) = e22
      | op2(e23,e23) = e23 ) ),
    inference(canonicalize,[],[ax4]) ).

fof(normalize_15_20,plain,
    ( op2(e23,e23) = e20
    | op2(e23,e23) = e21
    | op2(e23,e23) = e22
    | op2(e23,e23) = e23 ),
    inference(conjunct,[],[normalize_15_19]) ).

fof(normalize_15_21,plain,
    op2(e21,e23) != op2(e23,e23),
    inference(conjunct,[],[normalize_15_4]) ).

fof(normalize_15_22,plain,
    e22 = op2(e21,op2(e21,e21)),
    inference(conjunct,[],[normalize_15_6]) ).

fof(normalize_15_23,plain,
    op2(e20,e23) != op2(e23,e23),
    inference(conjunct,[],[normalize_15_4]) ).

fof(normalize_15_24,plain,
    ( op2(e20,unit2) = e20
    & op2(e21,unit2) = e21
    & op2(e22,unit2) = e22
    & op2(e23,unit2) = e23
    & op2(unit2,e20) = e20
    & op2(unit2,e21) = e21
    & op2(unit2,e22) = e22
    & op2(unit2,e23) = e23
    & ( unit2 = e20
      | unit2 = e21
      | unit2 = e22
      | unit2 = e23 ) ),
    inference(canonicalize,[],[ax5]) ).

fof(normalize_15_25,plain,
    op2(unit2,e23) = e23,
    inference(conjunct,[],[normalize_15_24]) ).

fof(normalize_15_26,plain,
    op2(e22,unit2) = e22,
    inference(conjunct,[],[normalize_15_24]) ).

fof(normalize_15_27,plain,
    op2(e20,unit2) = e20,
    inference(conjunct,[],[normalize_15_24]) ).

fof(normalize_15_28,plain,
    op2(unit2,e21) = e21,
    inference(conjunct,[],[normalize_15_24]) ).

fof(normalize_15_29,plain,
    ( unit2 = e20
    | unit2 = e21
    | unit2 = e22
    | unit2 = e23 ),
    inference(conjunct,[],[normalize_15_24]) ).

fof(normalize_15_30,plain,
    ( e20 != e21
    & e20 != e22
    & e20 != e23
    & e21 != e22
    & e21 != e23
    & e22 != e23 ),
    inference(canonicalize,[],[ax10]) ).

fof(normalize_15_31,plain,
    e21 != e23,
    inference(conjunct,[],[normalize_15_30]) ).

fof(normalize_15_32,plain,
    op2(e20,e22) != op2(e21,e22),
    inference(conjunct,[],[normalize_15_4]) ).

fof(normalize_15_33,plain,
    e20 = op2(e21,op2(e21,op2(e21,e21))),
    inference(conjunct,[],[normalize_15_6]) ).

fof(normalize_15_34,plain,
    op2(e21,e23) != op2(e22,e23),
    inference(conjunct,[],[normalize_15_4]) ).

fof(normalize_15_35,plain,
    ( op2(e20,e22) = e21
    | op2(e21,e22) = e21
    | op2(e22,e22) = e21
    | op2(e23,e22) = e21 ),
    inference(conjunct,[],[normalize_15_0]) ).

fof(normalize_15_36,plain,
    op2(unit2,e22) = e22,
    inference(conjunct,[],[normalize_15_24]) ).

fof(normalize_15_37,plain,
    e20 != e21,
    inference(conjunct,[],[normalize_15_30]) ).

fof(normalize_15_38,plain,
    e21 != e22,
    inference(conjunct,[],[normalize_15_30]) ).

fof(normalize_15_39,plain,
    h1(e13) = op2(e20,e20),
    inference(conjunct,[],[normalize_15_9]) ).

fof(normalize_15_40,plain,
    ( ( op1(e10,e10) = e10
      | op1(e10,e11) = e10
      | op1(e10,e12) = e10
      | op1(e10,e13) = e10 )
    & ( op1(e10,e10) = e10
      | op1(e11,e10) = e10
      | op1(e12,e10) = e10
      | op1(e13,e10) = e10 )
    & ( op1(e10,e10) = e11
      | op1(e10,e11) = e11
      | op1(e10,e12) = e11
      | op1(e10,e13) = e11 )
    & ( op1(e10,e10) = e11
      | op1(e11,e10) = e11
      | op1(e12,e10) = e11
      | op1(e13,e10) = e11 )
    & ( op1(e10,e10) = e12
      | op1(e10,e11) = e12
      | op1(e10,e12) = e12
      | op1(e10,e13) = e12 )
    & ( op1(e10,e10) = e12
      | op1(e11,e10) = e12
      | op1(e12,e10) = e12
      | op1(e13,e10) = e12 )
    & ( op1(e10,e10) = e13
      | op1(e10,e11) = e13
      | op1(e10,e12) = e13
      | op1(e10,e13) = e13 )
    & ( op1(e10,e10) = e13
      | op1(e11,e10) = e13
      | op1(e12,e10) = e13
      | op1(e13,e10) = e13 )
    & ( op1(e10,e11) = e10
      | op1(e11,e11) = e10
      | op1(e12,e11) = e10
      | op1(e13,e11) = e10 )
    & ( op1(e10,e11) = e11
      | op1(e11,e11) = e11
      | op1(e12,e11) = e11
      | op1(e13,e11) = e11 )
    & ( op1(e10,e11) = e12
      | op1(e11,e11) = e12
      | op1(e12,e11) = e12
      | op1(e13,e11) = e12 )
    & ( op1(e10,e11) = e13
      | op1(e11,e11) = e13
      | op1(e12,e11) = e13
      | op1(e13,e11) = e13 )
    & ( op1(e10,e12) = e10
      | op1(e11,e12) = e10
      | op1(e12,e12) = e10
      | op1(e13,e12) = e10 )
    & ( op1(e10,e12) = e11
      | op1(e11,e12) = e11
      | op1(e12,e12) = e11
      | op1(e13,e12) = e11 )
    & ( op1(e10,e12) = e12
      | op1(e11,e12) = e12
      | op1(e12,e12) = e12
      | op1(e13,e12) = e12 )
    & ( op1(e10,e12) = e13
      | op1(e11,e12) = e13
      | op1(e12,e12) = e13
      | op1(e13,e12) = e13 )
    & ( op1(e10,e13) = e10
      | op1(e11,e13) = e10
      | op1(e12,e13) = e10
      | op1(e13,e13) = e10 )
    & ( op1(e10,e13) = e11
      | op1(e11,e13) = e11
      | op1(e12,e13) = e11
      | op1(e13,e13) = e11 )
    & ( op1(e10,e13) = e12
      | op1(e11,e13) = e12
      | op1(e12,e13) = e12
      | op1(e13,e13) = e12 )
    & ( op1(e10,e13) = e13
      | op1(e11,e13) = e13
      | op1(e12,e13) = e13
      | op1(e13,e13) = e13 )
    & ( op1(e11,e10) = e10
      | op1(e11,e11) = e10
      | op1(e11,e12) = e10
      | op1(e11,e13) = e10 )
    & ( op1(e11,e10) = e11
      | op1(e11,e11) = e11
      | op1(e11,e12) = e11
      | op1(e11,e13) = e11 )
    & ( op1(e11,e10) = e12
      | op1(e11,e11) = e12
      | op1(e11,e12) = e12
      | op1(e11,e13) = e12 )
    & ( op1(e11,e10) = e13
      | op1(e11,e11) = e13
      | op1(e11,e12) = e13
      | op1(e11,e13) = e13 )
    & ( op1(e12,e10) = e10
      | op1(e12,e11) = e10
      | op1(e12,e12) = e10
      | op1(e12,e13) = e10 )
    & ( op1(e12,e10) = e11
      | op1(e12,e11) = e11
      | op1(e12,e12) = e11
      | op1(e12,e13) = e11 )
    & ( op1(e12,e10) = e12
      | op1(e12,e11) = e12
      | op1(e12,e12) = e12
      | op1(e12,e13) = e12 )
    & ( op1(e12,e10) = e13
      | op1(e12,e11) = e13
      | op1(e12,e12) = e13
      | op1(e12,e13) = e13 )
    & ( op1(e13,e10) = e10
      | op1(e13,e11) = e10
      | op1(e13,e12) = e10
      | op1(e13,e13) = e10 )
    & ( op1(e13,e10) = e11
      | op1(e13,e11) = e11
      | op1(e13,e12) = e11
      | op1(e13,e13) = e11 )
    & ( op1(e13,e10) = e12
      | op1(e13,e11) = e12
      | op1(e13,e12) = e12
      | op1(e13,e13) = e12 )
    & ( op1(e13,e10) = e13
      | op1(e13,e11) = e13
      | op1(e13,e12) = e13
      | op1(e13,e13) = e13 ) ),
    inference(canonicalize,[],[ax3]) ).

fof(normalize_15_41,plain,
    ( op1(e10,e13) = e10
    | op1(e11,e13) = e10
    | op1(e12,e13) = e10
    | op1(e13,e13) = e10 ),
    inference(conjunct,[],[normalize_15_40]) ).

fof(normalize_15_42,plain,
    ( op1(e10,unit1) = e10
    & op1(e11,unit1) = e11
    & op1(e12,unit1) = e12
    & op1(e13,unit1) = e13
    & op1(unit1,e10) = e10
    & op1(unit1,e11) = e11
    & op1(unit1,e12) = e12
    & op1(unit1,e13) = e13
    & ( unit1 = e10
      | unit1 = e11
      | unit1 = e12
      | unit1 = e13 ) ),
    inference(canonicalize,[],[ax2]) ).

fof(normalize_15_43,plain,
    op1(unit1,e13) = e13,
    inference(conjunct,[],[normalize_15_42]) ).

fof(normalize_15_44,plain,
    op1(e11,unit1) = e11,
    inference(conjunct,[],[normalize_15_42]) ).

fof(normalize_15_45,plain,
    op1(unit1,e12) = e12,
    inference(conjunct,[],[normalize_15_42]) ).

fof(normalize_15_46,plain,
    ( unit1 = e10
    | unit1 = e11
    | unit1 = e12
    | unit1 = e13 ),
    inference(conjunct,[],[normalize_15_42]) ).

fof(normalize_15_47,plain,
    ( e10 = op1(e11,op1(e11,op1(e11,e11)))
    & e12 = op1(e11,op1(e11,e11))
    & e13 = op1(e11,e11) ),
    inference(canonicalize,[],[ax14]) ).

fof(normalize_15_48,plain,
    e10 = op1(e11,op1(e11,op1(e11,e11))),
    inference(conjunct,[],[normalize_15_47]) ).

fof(normalize_15_49,plain,
    e12 = op1(e11,op1(e11,e11)),
    inference(conjunct,[],[normalize_15_47]) ).

fof(normalize_15_50,plain,
    ( e10 != e11
    & e10 != e12
    & e10 != e13
    & e11 != e12
    & e11 != e13
    & e12 != e13 ),
    inference(canonicalize,[],[ax9]) ).

fof(normalize_15_51,plain,
    e10 != e12,
    inference(conjunct,[],[normalize_15_50]) ).

fof(normalize_15_52,plain,
    e10 != e11,
    inference(conjunct,[],[normalize_15_50]) ).

fof(normalize_15_53,plain,
    e13 = op1(e11,e11),
    inference(conjunct,[],[normalize_15_47]) ).

fof(normalize_15_54,plain,
    e11 != e12,
    inference(conjunct,[],[normalize_15_50]) ).

fof(normalize_15_55,plain,
    ( op1(e10,e10) != op1(e10,e11)
    & op1(e10,e10) != op1(e10,e12)
    & op1(e10,e10) != op1(e10,e13)
    & op1(e10,e10) != op1(e11,e10)
    & op1(e10,e10) != op1(e12,e10)
    & op1(e10,e10) != op1(e13,e10)
    & op1(e10,e11) != op1(e10,e12)
    & op1(e10,e11) != op1(e10,e13)
    & op1(e10,e11) != op1(e11,e11)
    & op1(e10,e11) != op1(e12,e11)
    & op1(e10,e11) != op1(e13,e11)
    & op1(e10,e12) != op1(e10,e13)
    & op1(e10,e12) != op1(e11,e12)
    & op1(e10,e12) != op1(e12,e12)
    & op1(e10,e12) != op1(e13,e12)
    & op1(e10,e13) != op1(e11,e13)
    & op1(e10,e13) != op1(e12,e13)
    & op1(e10,e13) != op1(e13,e13)
    & op1(e11,e10) != op1(e11,e11)
    & op1(e11,e10) != op1(e11,e12)
    & op1(e11,e10) != op1(e11,e13)
    & op1(e11,e10) != op1(e12,e10)
    & op1(e11,e10) != op1(e13,e10)
    & op1(e11,e11) != op1(e11,e12)
    & op1(e11,e11) != op1(e11,e13)
    & op1(e11,e11) != op1(e12,e11)
    & op1(e11,e11) != op1(e13,e11)
    & op1(e11,e12) != op1(e11,e13)
    & op1(e11,e12) != op1(e12,e12)
    & op1(e11,e12) != op1(e13,e12)
    & op1(e11,e13) != op1(e12,e13)
    & op1(e11,e13) != op1(e13,e13)
    & op1(e12,e10) != op1(e12,e11)
    & op1(e12,e10) != op1(e12,e12)
    & op1(e12,e10) != op1(e12,e13)
    & op1(e12,e10) != op1(e13,e10)
    & op1(e12,e11) != op1(e12,e12)
    & op1(e12,e11) != op1(e12,e13)
    & op1(e12,e11) != op1(e13,e11)
    & op1(e12,e12) != op1(e12,e13)
    & op1(e12,e12) != op1(e13,e12)
    & op1(e12,e13) != op1(e13,e13)
    & op1(e13,e10) != op1(e13,e11)
    & op1(e13,e10) != op1(e13,e12)
    & op1(e13,e10) != op1(e13,e13)
    & op1(e13,e11) != op1(e13,e12)
    & op1(e13,e11) != op1(e13,e13)
    & op1(e13,e12) != op1(e13,e13) ),
    inference(canonicalize,[],[ax7]) ).

fof(normalize_15_56,plain,
    op1(e11,e11) != op1(e11,e12),
    inference(conjunct,[],[normalize_15_55]) ).

fof(normalize_15_57,plain,
    op1(e12,e11) != op1(e12,e13),
    inference(conjunct,[],[normalize_15_55]) ).

fof(normalize_15_58,plain,
    ( op1(e10,e11) = e10
    | op1(e11,e11) = e10
    | op1(e12,e11) = e10
    | op1(e13,e11) = e10 ),
    inference(conjunct,[],[normalize_15_40]) ).

fof(normalize_15_59,plain,
    op1(unit1,e11) = e11,
    inference(conjunct,[],[normalize_15_42]) ).

fof(normalize_15_60,plain,
    ( op1(e13,e10) = e12
    | op1(e13,e11) = e12
    | op1(e13,e12) = e12
    | op1(e13,e13) = e12 ),
    inference(conjunct,[],[normalize_15_40]) ).

fof(normalize_15_61,plain,
    op1(e13,unit1) = e13,
    inference(conjunct,[],[normalize_15_42]) ).

fof(normalize_15_62,plain,
    e12 != e13,
    inference(conjunct,[],[normalize_15_50]) ).

fof(normalize_15_63,plain,
    op1(e10,e12) != op1(e13,e12),
    inference(conjunct,[],[normalize_15_55]) ).

fof(normalize_15_64,plain,
    op1(e11,e13) != op1(e13,e13),
    inference(conjunct,[],[normalize_15_55]) ).

fof(normalize_15_65,plain,
    h4(op1(e12,e12)) = op2(h4(e12),h4(e12)),
    inference(conjunct,[],[normalize_15_14]) ).

fof(normalize_15_66,plain,
    ( op1(e10,e12) = e13
    | op1(e11,e12) = e13
    | op1(e12,e12) = e13
    | op1(e13,e12) = e13 ),
    inference(conjunct,[],[normalize_15_40]) ).

fof(normalize_15_67,plain,
    op1(e13,e10) != op1(e13,e12),
    inference(conjunct,[],[normalize_15_55]) ).

fof(normalize_15_68,plain,
    h4(e12) = op2(e23,op2(e23,e23)),
    inference(conjunct,[],[normalize_15_17]) ).

fof(normalize_15_69,plain,
    op2(e23,unit2) = e23,
    inference(conjunct,[],[normalize_15_24]) ).

fof(normalize_15_70,plain,
    h4(e10) = op2(e23,op2(e23,op2(e23,e23))),
    inference(conjunct,[],[normalize_15_17]) ).

fof(normalize_15_71,plain,
    h4(op1(e13,e11)) = op2(h4(e13),h4(e11)),
    inference(conjunct,[],[normalize_15_14]) ).

fof(normalize_15_72,plain,
    h4(e11) = e23,
    inference(conjunct,[],[normalize_15_17]) ).

fof(normalize_15_73,plain,
    op2(e22,e22) != op2(e22,e23),
    inference(conjunct,[],[normalize_15_4]) ).

fof(normalize_15_74,plain,
    ( op2(e20,e23) = e21
    | op2(e21,e23) = e21
    | op2(e22,e23) = e21
    | op2(e23,e23) = e21 ),
    inference(conjunct,[],[normalize_15_0]) ).

fof(normalize_15_75,plain,
    e22 != e23,
    inference(conjunct,[],[normalize_15_30]) ).

fof(normalize_15_76,plain,
    op2(e20,e23) != op2(e22,e23),
    inference(conjunct,[],[normalize_15_4]) ).

fof(normalize_15_77,plain,
    h4(op1(e12,e11)) = op2(h4(e12),h4(e11)),
    inference(conjunct,[],[normalize_15_14]) ).

fof(normalize_15_78,plain,
    ( ( op1(e10,e10) = e10
      | op1(e10,e10) = e11
      | op1(e10,e10) = e12
      | op1(e10,e10) = e13 )
    & ( op1(e10,e11) = e10
      | op1(e10,e11) = e11
      | op1(e10,e11) = e12
      | op1(e10,e11) = e13 )
    & ( op1(e10,e12) = e10
      | op1(e10,e12) = e11
      | op1(e10,e12) = e12
      | op1(e10,e12) = e13 )
    & ( op1(e10,e13) = e10
      | op1(e10,e13) = e11
      | op1(e10,e13) = e12
      | op1(e10,e13) = e13 )
    & ( op1(e11,e10) = e10
      | op1(e11,e10) = e11
      | op1(e11,e10) = e12
      | op1(e11,e10) = e13 )
    & ( op1(e11,e11) = e10
      | op1(e11,e11) = e11
      | op1(e11,e11) = e12
      | op1(e11,e11) = e13 )
    & ( op1(e11,e12) = e10
      | op1(e11,e12) = e11
      | op1(e11,e12) = e12
      | op1(e11,e12) = e13 )
    & ( op1(e11,e13) = e10
      | op1(e11,e13) = e11
      | op1(e11,e13) = e12
      | op1(e11,e13) = e13 )
    & ( op1(e12,e10) = e10
      | op1(e12,e10) = e11
      | op1(e12,e10) = e12
      | op1(e12,e10) = e13 )
    & ( op1(e12,e11) = e10
      | op1(e12,e11) = e11
      | op1(e12,e11) = e12
      | op1(e12,e11) = e13 )
    & ( op1(e12,e12) = e10
      | op1(e12,e12) = e11
      | op1(e12,e12) = e12
      | op1(e12,e12) = e13 )
    & ( op1(e12,e13) = e10
      | op1(e12,e13) = e11
      | op1(e12,e13) = e12
      | op1(e12,e13) = e13 )
    & ( op1(e13,e10) = e10
      | op1(e13,e10) = e11
      | op1(e13,e10) = e12
      | op1(e13,e10) = e13 )
    & ( op1(e13,e11) = e10
      | op1(e13,e11) = e11
      | op1(e13,e11) = e12
      | op1(e13,e11) = e13 )
    & ( op1(e13,e12) = e10
      | op1(e13,e12) = e11
      | op1(e13,e12) = e12
      | op1(e13,e12) = e13 )
    & ( op1(e13,e13) = e10
      | op1(e13,e13) = e11
      | op1(e13,e13) = e12
      | op1(e13,e13) = e13 ) ),
    inference(canonicalize,[],[ax1]) ).

fof(normalize_15_79,plain,
    ( op1(e13,e13) = e10
    | op1(e13,e13) = e11
    | op1(e13,e13) = e12
    | op1(e13,e13) = e13 ),
    inference(conjunct,[],[normalize_15_78]) ).

fof(normalize_15_80,plain,
    op1(e10,e13) != op1(e13,e13),
    inference(conjunct,[],[normalize_15_55]) ).

fof(normalize_15_81,plain,
    op1(e13,e11) != op1(e13,e13),
    inference(conjunct,[],[normalize_15_55]) ).

fof(normalize_15_82,plain,
    op1(e10,e11) != op1(e13,e11),
    inference(conjunct,[],[normalize_15_55]) ).

fof(normalize_15_83,plain,
    ( op1(e13,e11) = e10
    | op1(e13,e11) = e11
    | op1(e13,e11) = e12
    | op1(e13,e11) = e13 ),
    inference(conjunct,[],[normalize_15_78]) ).

fof(normalize_15_84,plain,
    op1(e11,e11) != op1(e13,e11),
    inference(conjunct,[],[normalize_15_55]) ).

cnf(refute_15_0,plain,
    ( op2(e20,e22) = e23
    | op2(e21,e22) = e23
    | op2(e22,e22) = e23
    | op2(e23,e22) = e23 ),
    inference(canonicalize,[],[normalize_15_1]) ).

cnf(refute_15_1,plain,
    h3(e13) = op2(e22,e22),
    inference(canonicalize,[],[normalize_15_3]) ).

cnf(refute_15_2,plain,
    X = X,
    introduced(tautology,[refl,[$fot(X)]]) ).

cnf(refute_15_3,plain,
    ( X != X
    | X != Y
    | Y = X ),
    introduced(tautology,[equality,[$cnf( $equal(X,X) ),[0],$fot(Y)]]) ).

cnf(refute_15_4,plain,
    ( X != Y
    | Y = X ),
    inference(resolve,[$cnf( $equal(X,X) )],[refute_15_2,refute_15_3]) ).

cnf(refute_15_5,plain,
    ( h3(e13) != op2(e22,e22)
    | op2(e22,e22) = h3(e13) ),
    inference(subst,[],[refute_15_4:[bind(X,$fot(h3(e13))),bind(Y,$fot(op2(e22,e22)))]]) ).

cnf(refute_15_6,plain,
    op2(e22,e22) = h3(e13),
    inference(resolve,[$cnf( $equal(h3(e13),op2(e22,e22)) )],[refute_15_1,refute_15_5]) ).

cnf(refute_15_7,plain,
    ( op2(e22,e22) != e23
    | op2(e22,e22) != h3(e13)
    | h3(e13) = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,e22),e23) ),[0],$fot(h3(e13))]]) ).

cnf(refute_15_8,plain,
    ( op2(e22,e22) != e23
    | h3(e13) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e22,e22),h3(e13)) )],[refute_15_6,refute_15_7]) ).

cnf(refute_15_9,plain,
    ( h3(e13) = e23
    | op2(e20,e22) = e23
    | op2(e21,e22) = e23
    | op2(e23,e22) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e22,e22),e23) )],[refute_15_0,refute_15_8]) ).

cnf(refute_15_10,plain,
    op2(e21,e21) != op2(e21,e22),
    inference(canonicalize,[],[normalize_15_5]) ).

cnf(refute_15_11,plain,
    e23 = op2(e21,e21),
    inference(canonicalize,[],[normalize_15_7]) ).

cnf(refute_15_12,plain,
    ( e23 != op2(e21,e21)
    | op2(e21,e21) = e23 ),
    inference(subst,[],[refute_15_4:[bind(X,$fot(e23)),bind(Y,$fot(op2(e21,e21)))]]) ).

cnf(refute_15_13,plain,
    op2(e21,e21) = e23,
    inference(resolve,[$cnf( $equal(e23,op2(e21,e21)) )],[refute_15_11,refute_15_12]) ).

cnf(refute_15_14,plain,
    ( e23 != op2(e21,e22)
    | op2(e21,e21) != e23
    | op2(e21,e21) = op2(e21,e22) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e21),e23) ),[1],$fot(op2(e21,e22))]]) ).

cnf(refute_15_15,plain,
    ( e23 != op2(e21,e22)
    | op2(e21,e21) = op2(e21,e22) ),
    inference(resolve,[$cnf( $equal(op2(e21,e21),e23) )],[refute_15_13,refute_15_14]) ).

cnf(refute_15_16,plain,
    e23 != op2(e21,e22),
    inference(resolve,[$cnf( $equal(op2(e21,e21),op2(e21,e22)) )],[refute_15_15,refute_15_10]) ).

cnf(refute_15_17,plain,
    ( op2(e21,e22) != e23
    | e23 = op2(e21,e22) ),
    inference(subst,[],[refute_15_4:[bind(X,$fot(op2(e21,e22))),bind(Y,$fot(e23))]]) ).

cnf(refute_15_18,plain,
    op2(e21,e22) != e23,
    inference(resolve,[$cnf( $equal(e23,op2(e21,e22)) )],[refute_15_17,refute_15_16]) ).

cnf(refute_15_19,plain,
    ( h3(e13) = e23
    | op2(e20,e22) = e23
    | op2(e23,e22) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e21,e22),e23) )],[refute_15_9,refute_15_18]) ).

cnf(refute_15_20,plain,
    h4(op1(e13,e13)) != op2(h4(e13),h4(e13)),
    inference(canonicalize,[],[normalize_15_15]) ).

cnf(refute_15_21,plain,
    op2(e23,e22) != op2(e23,e23),
    inference(canonicalize,[],[normalize_15_16]) ).

cnf(refute_15_22,plain,
    h4(e13) = op2(e23,e23),
    inference(canonicalize,[],[normalize_15_18]) ).

cnf(refute_15_23,plain,
    ( h4(e13) != op2(e23,e23)
    | op2(e23,e23) = h4(e13) ),
    inference(subst,[],[refute_15_4:[bind(X,$fot(h4(e13))),bind(Y,$fot(op2(e23,e23)))]]) ).

cnf(refute_15_24,plain,
    op2(e23,e23) = h4(e13),
    inference(resolve,[$cnf( $equal(h4(e13),op2(e23,e23)) )],[refute_15_22,refute_15_23]) ).

cnf(refute_15_25,plain,
    ( op2(e23,e22) != h4(e13)
    | op2(e23,e23) != h4(e13)
    | op2(e23,e22) = op2(e23,e23) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(op2(e23,e22),op2(e23,e23)) ),[1],$fot(h4(e13))]]) ).

cnf(refute_15_26,plain,
    ( op2(e23,e22) != h4(e13)
    | op2(e23,e22) = op2(e23,e23) ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_15_24,refute_15_25]) ).

cnf(refute_15_27,plain,
    op2(e23,e22) != h4(e13),
    inference(resolve,[$cnf( $equal(op2(e23,e22),op2(e23,e23)) )],[refute_15_26,refute_15_21]) ).

cnf(refute_15_28,plain,
    ( op2(e23,e23) = e20
    | op2(e23,e23) = e21
    | op2(e23,e23) = e22
    | op2(e23,e23) = e23 ),
    inference(canonicalize,[],[normalize_15_20]) ).

cnf(refute_15_29,plain,
    ( op2(e23,e23) != e20
    | op2(e23,e23) != h4(e13)
    | h4(e13) = e20 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e23),e20) ),[0],$fot(h4(e13))]]) ).

cnf(refute_15_30,plain,
    ( op2(e23,e23) != e20
    | h4(e13) = e20 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_15_24,refute_15_29]) ).

cnf(refute_15_31,plain,
    ( h4(e13) = e20
    | op2(e23,e23) = e21
    | op2(e23,e23) = e22
    | op2(e23,e23) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),e20) )],[refute_15_28,refute_15_30]) ).

cnf(refute_15_32,plain,
    ( op2(e23,e23) != e21
    | op2(e23,e23) != h4(e13)
    | h4(e13) = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e23),e21) ),[0],$fot(h4(e13))]]) ).

cnf(refute_15_33,plain,
    ( op2(e23,e23) != e21
    | h4(e13) = e21 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_15_24,refute_15_32]) ).

cnf(refute_15_34,plain,
    ( h4(e13) = e20
    | h4(e13) = e21
    | op2(e23,e23) = e22
    | op2(e23,e23) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),e21) )],[refute_15_31,refute_15_33]) ).

cnf(refute_15_35,plain,
    ( op2(e23,e23) != e22
    | op2(e23,e23) != h4(e13)
    | h4(e13) = e22 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e23),e22) ),[0],$fot(h4(e13))]]) ).

cnf(refute_15_36,plain,
    ( op2(e23,e23) != e22
    | h4(e13) = e22 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_15_24,refute_15_35]) ).

cnf(refute_15_37,plain,
    ( h4(e13) = e20
    | h4(e13) = e21
    | h4(e13) = e22
    | op2(e23,e23) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),e22) )],[refute_15_34,refute_15_36]) ).

cnf(refute_15_38,plain,
    ( op2(e23,e23) != e23
    | op2(e23,e23) != h4(e13)
    | h4(e13) = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e23),e23) ),[0],$fot(h4(e13))]]) ).

cnf(refute_15_39,plain,
    ( op2(e23,e23) != e23
    | h4(e13) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_15_24,refute_15_38]) ).

cnf(refute_15_40,plain,
    ( h4(e13) = e20
    | h4(e13) = e21
    | h4(e13) = e22
    | h4(e13) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),e23) )],[refute_15_37,refute_15_39]) ).

cnf(refute_15_41,plain,
    op2(e21,e23) != op2(e23,e23),
    inference(canonicalize,[],[normalize_15_21]) ).

cnf(refute_15_42,plain,
    ( op2(e21,e23) != h4(e13)
    | op2(e23,e23) != h4(e13)
    | op2(e21,e23) = op2(e23,e23) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(op2(e21,e23),op2(e23,e23)) ),[1],$fot(h4(e13))]]) ).

cnf(refute_15_43,plain,
    ( op2(e21,e23) != h4(e13)
    | op2(e21,e23) = op2(e23,e23) ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_15_24,refute_15_42]) ).

cnf(refute_15_44,plain,
    op2(e21,e23) != h4(e13),
    inference(resolve,[$cnf( $equal(op2(e21,e23),op2(e23,e23)) )],[refute_15_43,refute_15_41]) ).

cnf(refute_15_45,plain,
    e22 = op2(e21,op2(e21,e21)),
    inference(canonicalize,[],[normalize_15_22]) ).

cnf(refute_15_46,plain,
    op2(e21,op2(e21,e21)) = op2(e21,op2(e21,e21)),
    introduced(tautology,[refl,[$fot(op2(e21,op2(e21,e21)))]]) ).

cnf(refute_15_47,plain,
    ( op2(e21,e21) != e23
    | op2(e21,op2(e21,e21)) != op2(e21,op2(e21,e21))
    | op2(e21,op2(e21,e21)) = op2(e21,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,op2(e21,e21)),op2(e21,op2(e21,e21))) ),[1,1],$fot(e23)]]) ).

cnf(refute_15_48,plain,
    ( op2(e21,e21) != e23
    | op2(e21,op2(e21,e21)) = op2(e21,e23) ),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,e21)),op2(e21,op2(e21,e21))) )],[refute_15_46,refute_15_47]) ).

cnf(refute_15_49,plain,
    op2(e21,op2(e21,e21)) = op2(e21,e23),
    inference(resolve,[$cnf( $equal(op2(e21,e21),e23) )],[refute_15_13,refute_15_48]) ).

cnf(refute_15_50,plain,
    ( e22 != op2(e21,op2(e21,e21))
    | op2(e21,op2(e21,e21)) != op2(e21,e23)
    | e22 = op2(e21,e23) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e22,op2(e21,e23)) ),[0],$fot(op2(e21,op2(e21,e21)))]]) ).

cnf(refute_15_51,plain,
    ( e22 != op2(e21,op2(e21,e21))
    | e22 = op2(e21,e23) ),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,e21)),op2(e21,e23)) )],[refute_15_49,refute_15_50]) ).

cnf(refute_15_52,plain,
    e22 = op2(e21,e23),
    inference(resolve,[$cnf( $equal(e22,op2(e21,op2(e21,e21))) )],[refute_15_45,refute_15_51]) ).

cnf(refute_15_53,plain,
    ( e22 != op2(e21,e23)
    | op2(e21,e23) = e22 ),
    inference(subst,[],[refute_15_4:[bind(X,$fot(e22)),bind(Y,$fot(op2(e21,e23)))]]) ).

cnf(refute_15_54,plain,
    op2(e21,e23) = e22,
    inference(resolve,[$cnf( $equal(e22,op2(e21,e23)) )],[refute_15_52,refute_15_53]) ).

cnf(refute_15_55,plain,
    ( e22 != h4(e13)
    | op2(e21,e23) != e22
    | op2(e21,e23) = h4(e13) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e23),e22) ),[1],$fot(h4(e13))]]) ).

cnf(refute_15_56,plain,
    ( e22 != h4(e13)
    | op2(e21,e23) = h4(e13) ),
    inference(resolve,[$cnf( $equal(op2(e21,e23),e22) )],[refute_15_54,refute_15_55]) ).

cnf(refute_15_57,plain,
    e22 != h4(e13),
    inference(resolve,[$cnf( $equal(op2(e21,e23),h4(e13)) )],[refute_15_56,refute_15_44]) ).

cnf(refute_15_58,plain,
    ( h4(e13) != e22
    | e22 = h4(e13) ),
    inference(subst,[],[refute_15_4:[bind(X,$fot(h4(e13))),bind(Y,$fot(e22))]]) ).

cnf(refute_15_59,plain,
    h4(e13) != e22,
    inference(resolve,[$cnf( $equal(e22,h4(e13)) )],[refute_15_58,refute_15_57]) ).

cnf(refute_15_60,plain,
    ( h4(e13) = e20
    | h4(e13) = e21
    | h4(e13) = e23 ),
    inference(resolve,[$cnf( $equal(h4(e13),e22) )],[refute_15_40,refute_15_59]) ).

cnf(refute_15_61,plain,
    op2(e20,e23) != op2(e23,e23),
    inference(canonicalize,[],[normalize_15_23]) ).

cnf(refute_15_62,plain,
    ( op2(e20,e23) != h4(e13)
    | op2(e23,e23) != h4(e13)
    | op2(e20,e23) = op2(e23,e23) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(op2(e20,e23),op2(e23,e23)) ),[1],$fot(h4(e13))]]) ).

cnf(refute_15_63,plain,
    ( op2(e20,e23) != h4(e13)
    | op2(e20,e23) = op2(e23,e23) ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_15_24,refute_15_62]) ).

cnf(refute_15_64,plain,
    op2(e20,e23) != h4(e13),
    inference(resolve,[$cnf( $equal(op2(e20,e23),op2(e23,e23)) )],[refute_15_63,refute_15_61]) ).

cnf(refute_15_65,plain,
    op2(unit2,e23) = e23,
    inference(canonicalize,[],[normalize_15_25]) ).

cnf(refute_15_66,plain,
    op2(e22,unit2) = e22,
    inference(canonicalize,[],[normalize_15_26]) ).

cnf(refute_15_67,plain,
    op2(e20,unit2) = e20,
    inference(canonicalize,[],[normalize_15_27]) ).

cnf(refute_15_68,plain,
    op2(unit2,e21) = e21,
    inference(canonicalize,[],[normalize_15_28]) ).

cnf(refute_15_69,plain,
    ( unit2 = e20
    | unit2 = e21
    | unit2 = e22
    | unit2 = e23 ),
    inference(canonicalize,[],[normalize_15_29]) ).

cnf(refute_15_70,plain,
    ( op2(unit2,e21) != e21
    | unit2 != e21
    | op2(e21,e21) = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e21),e21) ),[0,0],$fot(e21)]]) ).

cnf(refute_15_71,plain,
    ( op2(unit2,e21) != e21
    | op2(e21,e21) = e21
    | unit2 = e20
    | unit2 = e22
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(unit2,e21) )],[refute_15_69,refute_15_70]) ).

cnf(refute_15_72,plain,
    ( op2(e21,e21) = e21
    | unit2 = e20
    | unit2 = e22
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(op2(unit2,e21),e21) )],[refute_15_68,refute_15_71]) ).

cnf(refute_15_73,plain,
    ( op2(e21,e21) != e21
    | op2(e21,e21) != e23
    | e23 = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e21),e21) ),[0],$fot(e23)]]) ).

cnf(refute_15_74,plain,
    ( op2(e21,e21) != e21
    | e23 = e21 ),
    inference(resolve,[$cnf( $equal(op2(e21,e21),e23) )],[refute_15_13,refute_15_73]) ).

cnf(refute_15_75,plain,
    ( e23 = e21
    | unit2 = e20
    | unit2 = e22
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(op2(e21,e21),e21) )],[refute_15_72,refute_15_74]) ).

cnf(refute_15_76,plain,
    e21 != e23,
    inference(canonicalize,[],[normalize_15_31]) ).

cnf(refute_15_77,plain,
    ( e23 != e21
    | e21 = e23 ),
    inference(subst,[],[refute_15_4:[bind(X,$fot(e23)),bind(Y,$fot(e21))]]) ).

cnf(refute_15_78,plain,
    e23 != e21,
    inference(resolve,[$cnf( $equal(e21,e23) )],[refute_15_77,refute_15_76]) ).

cnf(refute_15_79,plain,
    ( unit2 = e20
    | unit2 = e22
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(e23,e21) )],[refute_15_75,refute_15_78]) ).

cnf(refute_15_80,plain,
    ( op2(e20,unit2) != e20
    | unit2 != e22
    | op2(e20,e22) = e20 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e20,unit2),e20) ),[0,1],$fot(e22)]]) ).

cnf(refute_15_81,plain,
    ( op2(e20,unit2) != e20
    | op2(e20,e22) = e20
    | unit2 = e20
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(unit2,e22) )],[refute_15_79,refute_15_80]) ).

cnf(refute_15_82,plain,
    ( op2(e20,e22) = e20
    | unit2 = e20
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(op2(e20,unit2),e20) )],[refute_15_67,refute_15_81]) ).

cnf(refute_15_83,plain,
    op2(e20,e22) != op2(e21,e22),
    inference(canonicalize,[],[normalize_15_32]) ).

cnf(refute_15_84,plain,
    e20 = op2(e21,op2(e21,op2(e21,e21))),
    inference(canonicalize,[],[normalize_15_33]) ).

cnf(refute_15_85,plain,
    ( e22 != op2(e21,op2(e21,e21))
    | op2(e21,op2(e21,e21)) = e22 ),
    inference(subst,[],[refute_15_4:[bind(X,$fot(e22)),bind(Y,$fot(op2(e21,op2(e21,e21))))]]) ).

cnf(refute_15_86,plain,
    op2(e21,op2(e21,e21)) = e22,
    inference(resolve,[$cnf( $equal(e22,op2(e21,op2(e21,e21))) )],[refute_15_45,refute_15_85]) ).

cnf(refute_15_87,plain,
    op2(e21,op2(e21,op2(e21,e21))) = op2(e21,op2(e21,op2(e21,e21))),
    introduced(tautology,[refl,[$fot(op2(e21,op2(e21,op2(e21,e21))))]]) ).

cnf(refute_15_88,plain,
    ( op2(e21,op2(e21,e21)) != e22
    | op2(e21,op2(e21,op2(e21,e21))) != op2(e21,op2(e21,op2(e21,e21)))
    | op2(e21,op2(e21,op2(e21,e21))) = op2(e21,e22) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,op2(e21,op2(e21,e21))),op2(e21,op2(e21,op2(e21,e21)))) ),[1,1],$fot(e22)]]) ).

cnf(refute_15_89,plain,
    ( op2(e21,op2(e21,e21)) != e22
    | op2(e21,op2(e21,op2(e21,e21))) = op2(e21,e22) ),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,op2(e21,e21))),op2(e21,op2(e21,op2(e21,e21)))) )],[refute_15_87,refute_15_88]) ).

cnf(refute_15_90,plain,
    op2(e21,op2(e21,op2(e21,e21))) = op2(e21,e22),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,e21)),e22) )],[refute_15_86,refute_15_89]) ).

cnf(refute_15_91,plain,
    ( e20 != op2(e21,op2(e21,op2(e21,e21)))
    | op2(e21,op2(e21,op2(e21,e21))) != op2(e21,e22)
    | e20 = op2(e21,e22) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e20,op2(e21,e22)) ),[0],$fot(op2(e21,op2(e21,op2(e21,e21))))]]) ).

cnf(refute_15_92,plain,
    ( e20 != op2(e21,op2(e21,op2(e21,e21)))
    | e20 = op2(e21,e22) ),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,op2(e21,e21))),op2(e21,e22)) )],[refute_15_90,refute_15_91]) ).

cnf(refute_15_93,plain,
    e20 = op2(e21,e22),
    inference(resolve,[$cnf( $equal(e20,op2(e21,op2(e21,op2(e21,e21)))) )],[refute_15_84,refute_15_92]) ).

cnf(refute_15_94,plain,
    ( e20 != op2(e21,e22)
    | op2(e21,e22) = e20 ),
    inference(subst,[],[refute_15_4:[bind(X,$fot(e20)),bind(Y,$fot(op2(e21,e22)))]]) ).

cnf(refute_15_95,plain,
    op2(e21,e22) = e20,
    inference(resolve,[$cnf( $equal(e20,op2(e21,e22)) )],[refute_15_93,refute_15_94]) ).

cnf(refute_15_96,plain,
    ( op2(e20,e22) != e20
    | op2(e21,e22) != e20
    | op2(e20,e22) = op2(e21,e22) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(op2(e20,e22),op2(e21,e22)) ),[1],$fot(e20)]]) ).

cnf(refute_15_97,plain,
    ( op2(e20,e22) != e20
    | op2(e20,e22) = op2(e21,e22) ),
    inference(resolve,[$cnf( $equal(op2(e21,e22),e20) )],[refute_15_95,refute_15_96]) ).

cnf(refute_15_98,plain,
    op2(e20,e22) != e20,
    inference(resolve,[$cnf( $equal(op2(e20,e22),op2(e21,e22)) )],[refute_15_97,refute_15_83]) ).

cnf(refute_15_99,plain,
    ( unit2 = e20
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(op2(e20,e22),e20) )],[refute_15_82,refute_15_98]) ).

cnf(refute_15_100,plain,
    ( op2(e22,unit2) != e22
    | unit2 != e23
    | op2(e22,e23) = e22 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,unit2),e22) ),[0,1],$fot(e23)]]) ).

cnf(refute_15_101,plain,
    ( op2(e22,unit2) != e22
    | op2(e22,e23) = e22
    | unit2 = e20 ),
    inference(resolve,[$cnf( $equal(unit2,e23) )],[refute_15_99,refute_15_100]) ).

cnf(refute_15_102,plain,
    ( op2(e22,e23) = e22
    | unit2 = e20 ),
    inference(resolve,[$cnf( $equal(op2(e22,unit2),e22) )],[refute_15_66,refute_15_101]) ).

cnf(refute_15_103,plain,
    op2(e21,e23) != op2(e22,e23),
    inference(canonicalize,[],[normalize_15_34]) ).

cnf(refute_15_104,plain,
    ( e22 != op2(e22,e23)
    | op2(e21,e23) != e22
    | op2(e21,e23) = op2(e22,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e23),e22) ),[1],$fot(op2(e22,e23))]]) ).

cnf(refute_15_105,plain,
    ( e22 != op2(e22,e23)
    | op2(e21,e23) = op2(e22,e23) ),
    inference(resolve,[$cnf( $equal(op2(e21,e23),e22) )],[refute_15_54,refute_15_104]) ).

cnf(refute_15_106,plain,
    e22 != op2(e22,e23),
    inference(resolve,[$cnf( $equal(op2(e21,e23),op2(e22,e23)) )],[refute_15_105,refute_15_103]) ).

cnf(refute_15_107,plain,
    ( op2(e22,e23) != e22
    | e22 = op2(e22,e23) ),
    inference(subst,[],[refute_15_4:[bind(X,$fot(op2(e22,e23))),bind(Y,$fot(e22))]]) ).

cnf(refute_15_108,plain,
    op2(e22,e23) != e22,
    inference(resolve,[$cnf( $equal(e22,op2(e22,e23)) )],[refute_15_107,refute_15_106]) ).

cnf(refute_15_109,plain,
    unit2 = e20,
    inference(resolve,[$cnf( $equal(op2(e22,e23),e22) )],[refute_15_102,refute_15_108]) ).

cnf(refute_15_110,plain,
    op2(unit2,e23) = op2(unit2,e23),
    introduced(tautology,[refl,[$fot(op2(unit2,e23))]]) ).

cnf(refute_15_111,plain,
    ( op2(unit2,e23) != op2(unit2,e23)
    | unit2 != e20
    | op2(unit2,e23) = op2(e20,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e23),op2(unit2,e23)) ),[1,0],$fot(e20)]]) ).

cnf(refute_15_112,plain,
    ( unit2 != e20
    | op2(unit2,e23) = op2(e20,e23) ),
    inference(resolve,[$cnf( $equal(op2(unit2,e23),op2(unit2,e23)) )],[refute_15_110,refute_15_111]) ).

cnf(refute_15_113,plain,
    op2(unit2,e23) = op2(e20,e23),
    inference(resolve,[$cnf( $equal(unit2,e20) )],[refute_15_109,refute_15_112]) ).

cnf(refute_15_114,plain,
    ( op2(unit2,e23) != e23
    | op2(unit2,e23) != op2(e20,e23)
    | op2(e20,e23) = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e23),e23) ),[0],$fot(op2(e20,e23))]]) ).

cnf(refute_15_115,plain,
    ( op2(unit2,e23) != e23
    | op2(e20,e23) = e23 ),
    inference(resolve,[$cnf( $equal(op2(unit2,e23),op2(e20,e23)) )],[refute_15_113,refute_15_114]) ).

cnf(refute_15_116,plain,
    op2(e20,e23) = e23,
    inference(resolve,[$cnf( $equal(op2(unit2,e23),e23) )],[refute_15_65,refute_15_115]) ).

cnf(refute_15_117,plain,
    ( e23 != h4(e13)
    | op2(e20,e23) != e23
    | op2(e20,e23) = h4(e13) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e20,e23),e23) ),[1],$fot(h4(e13))]]) ).

cnf(refute_15_118,plain,
    ( e23 != h4(e13)
    | op2(e20,e23) = h4(e13) ),
    inference(resolve,[$cnf( $equal(op2(e20,e23),e23) )],[refute_15_116,refute_15_117]) ).

cnf(refute_15_119,plain,
    e23 != h4(e13),
    inference(resolve,[$cnf( $equal(op2(e20,e23),h4(e13)) )],[refute_15_118,refute_15_64]) ).

cnf(refute_15_120,plain,
    ( h4(e13) != e23
    | e23 = h4(e13) ),
    inference(subst,[],[refute_15_4:[bind(X,$fot(h4(e13))),bind(Y,$fot(e23))]]) ).

cnf(refute_15_121,plain,
    h4(e13) != e23,
    inference(resolve,[$cnf( $equal(e23,h4(e13)) )],[refute_15_120,refute_15_119]) ).

cnf(refute_15_122,plain,
    ( h4(e13) = e20
    | h4(e13) = e21 ),
    inference(resolve,[$cnf( $equal(h4(e13),e23) )],[refute_15_60,refute_15_121]) ).

cnf(refute_15_123,plain,
    ( h4(e13) != e21
    | op2(e23,e22) != e21
    | op2(e23,e22) = h4(e13) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(op2(e23,e22),h4(e13)) ),[1],$fot(e21)]]) ).

cnf(refute_15_124,plain,
    ( op2(e23,e22) != e21
    | h4(e13) = e20
    | op2(e23,e22) = h4(e13) ),
    inference(resolve,[$cnf( $equal(h4(e13),e21) )],[refute_15_122,refute_15_123]) ).

cnf(refute_15_125,plain,
    ( op2(e23,e22) != e21
    | h4(e13) = e20 ),
    inference(resolve,[$cnf( $equal(op2(e23,e22),h4(e13)) )],[refute_15_124,refute_15_27]) ).

cnf(refute_15_126,plain,
    ( op2(e20,e22) = e21
    | op2(e21,e22) = e21
    | op2(e22,e22) = e21
    | op2(e23,e22) = e21 ),
    inference(canonicalize,[],[normalize_15_35]) ).

cnf(refute_15_127,plain,
    ( op2(e22,e22) != e21
    | op2(e22,e22) != h3(e13)
    | h3(e13) = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,e22),e21) ),[0],$fot(h3(e13))]]) ).

cnf(refute_15_128,plain,
    ( op2(e22,e22) != e21
    | h3(e13) = e21 ),
    inference(resolve,[$cnf( $equal(op2(e22,e22),h3(e13)) )],[refute_15_6,refute_15_127]) ).

cnf(refute_15_129,plain,
    ( h3(e13) = e21
    | op2(e20,e22) = e21
    | op2(e21,e22) = e21
    | op2(e23,e22) = e21 ),
    inference(resolve,[$cnf( $equal(op2(e22,e22),e21) )],[refute_15_126,refute_15_128]) ).

cnf(refute_15_130,plain,
    op2(unit2,e22) = e22,
    inference(canonicalize,[],[normalize_15_36]) ).

cnf(refute_15_131,plain,
    op2(unit2,e22) = op2(unit2,e22),
    introduced(tautology,[refl,[$fot(op2(unit2,e22))]]) ).

cnf(refute_15_132,plain,
    ( op2(unit2,e22) != op2(unit2,e22)
    | unit2 != e20
    | op2(unit2,e22) = op2(e20,e22) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e22),op2(unit2,e22)) ),[1,0],$fot(e20)]]) ).

cnf(refute_15_133,plain,
    ( unit2 != e20
    | op2(unit2,e22) = op2(e20,e22) ),
    inference(resolve,[$cnf( $equal(op2(unit2,e22),op2(unit2,e22)) )],[refute_15_131,refute_15_132]) ).

cnf(refute_15_134,plain,
    op2(unit2,e22) = op2(e20,e22),
    inference(resolve,[$cnf( $equal(unit2,e20) )],[refute_15_109,refute_15_133]) ).

cnf(refute_15_135,plain,
    ( op2(unit2,e22) != e22
    | op2(unit2,e22) != op2(e20,e22)
    | op2(e20,e22) = e22 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e22),e22) ),[0],$fot(op2(e20,e22))]]) ).

cnf(refute_15_136,plain,
    ( op2(unit2,e22) != e22
    | op2(e20,e22) = e22 ),
    inference(resolve,[$cnf( $equal(op2(unit2,e22),op2(e20,e22)) )],[refute_15_134,refute_15_135]) ).

cnf(refute_15_137,plain,
    op2(e20,e22) = e22,
    inference(resolve,[$cnf( $equal(op2(unit2,e22),e22) )],[refute_15_130,refute_15_136]) ).

cnf(refute_15_138,plain,
    ( op2(e20,e22) != e21
    | op2(e20,e22) != e22
    | e22 = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e20,e22),e21) ),[0],$fot(e22)]]) ).

cnf(refute_15_139,plain,
    ( op2(e20,e22) != e21
    | e22 = e21 ),
    inference(resolve,[$cnf( $equal(op2(e20,e22),e22) )],[refute_15_137,refute_15_138]) ).

cnf(refute_15_140,plain,
    ( e22 = e21
    | h3(e13) = e21
    | op2(e21,e22) = e21
    | op2(e23,e22) = e21 ),
    inference(resolve,[$cnf( $equal(op2(e20,e22),e21) )],[refute_15_129,refute_15_139]) ).

cnf(refute_15_141,plain,
    ( op2(e21,e22) != e20
    | op2(e21,e22) != e21
    | e20 = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e22),e21) ),[0],$fot(e20)]]) ).

cnf(refute_15_142,plain,
    ( op2(e21,e22) != e21
    | e20 = e21 ),
    inference(resolve,[$cnf( $equal(op2(e21,e22),e20) )],[refute_15_95,refute_15_141]) ).

cnf(refute_15_143,plain,
    ( e20 = e21
    | e22 = e21
    | h3(e13) = e21
    | op2(e23,e22) = e21 ),
    inference(resolve,[$cnf( $equal(op2(e21,e22),e21) )],[refute_15_140,refute_15_142]) ).

cnf(refute_15_144,plain,
    e20 != e21,
    inference(canonicalize,[],[normalize_15_37]) ).

cnf(refute_15_145,plain,
    ( e22 = e21
    | h3(e13) = e21
    | op2(e23,e22) = e21 ),
    inference(resolve,[$cnf( $equal(e20,e21) )],[refute_15_143,refute_15_144]) ).

cnf(refute_15_146,plain,
    e21 != e22,
    inference(canonicalize,[],[normalize_15_38]) ).

cnf(refute_15_147,plain,
    ( e22 != e21
    | e21 = e22 ),
    inference(subst,[],[refute_15_4:[bind(X,$fot(e22)),bind(Y,$fot(e21))]]) ).

cnf(refute_15_148,plain,
    e22 != e21,
    inference(resolve,[$cnf( $equal(e21,e22) )],[refute_15_147,refute_15_146]) ).

cnf(refute_15_149,plain,
    ( h3(e13) = e21
    | op2(e23,e22) = e21 ),
    inference(resolve,[$cnf( $equal(e22,e21) )],[refute_15_145,refute_15_148]) ).

cnf(refute_15_150,plain,
    ( e21 != e21
    | op2(e23,e22) != e21
    | op2(e23,e22) = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e22),e21) ),[1],$fot(e21)]]) ).

cnf(refute_15_151,plain,
    ( e21 != e21
    | h3(e13) = e21
    | op2(e23,e22) = e21 ),
    inference(resolve,[$cnf( $equal(op2(e23,e22),e21) )],[refute_15_149,refute_15_150]) ).

cnf(refute_15_152,plain,
    ( e21 != e21
    | h3(e13) = e21
    | h4(e13) = e20 ),
    inference(resolve,[$cnf( $equal(op2(e23,e22),e21) )],[refute_15_151,refute_15_125]) ).

cnf(refute_15_153,plain,
    e21 = e21,
    introduced(tautology,[refl,[$fot(e21)]]) ).

cnf(refute_15_154,plain,
    ( h3(e13) = e21
    | h4(e13) = e20 ),
    inference(resolve,[$cnf( $equal(e21,e21) )],[refute_15_153,refute_15_152]) ).

cnf(refute_15_155,plain,
    ( h4(e13) != e20
    | h4(op1(e13,e13)) != op2(e20,h4(e13))
    | h4(op1(e13,e13)) = op2(h4(e13),h4(e13)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(op1(e13,e13)),op2(h4(e13),h4(e13))) ),[1,0],$fot(e20)]]) ).

cnf(refute_15_156,plain,
    ( h4(op1(e13,e13)) != op2(e20,h4(e13))
    | h3(e13) = e21
    | h4(op1(e13,e13)) = op2(h4(e13),h4(e13)) ),
    inference(resolve,[$cnf( $equal(h4(e13),e20) )],[refute_15_154,refute_15_155]) ).

cnf(refute_15_157,plain,
    ( h4(op1(e13,e13)) != op2(e20,h4(e13))
    | h3(e13) = e21 ),
    inference(resolve,[$cnf( $equal(h4(op1(e13,e13)),op2(h4(e13),h4(e13))) )],[refute_15_156,refute_15_20]) ).

cnf(refute_15_158,plain,
    ( h4(e13) != e20
    | h4(op1(e13,e13)) != op2(e20,e20)
    | h4(op1(e13,e13)) = op2(e20,h4(e13)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(op1(e13,e13)),op2(e20,h4(e13))) ),[1,1],$fot(e20)]]) ).

cnf(refute_15_159,plain,
    ( h4(op1(e13,e13)) != op2(e20,e20)
    | h3(e13) = e21
    | h4(op1(e13,e13)) = op2(e20,h4(e13)) ),
    inference(resolve,[$cnf( $equal(h4(e13),e20) )],[refute_15_154,refute_15_158]) ).

cnf(refute_15_160,plain,
    ( h4(op1(e13,e13)) != op2(e20,e20)
    | h3(e13) = e21 ),
    inference(resolve,[$cnf( $equal(h4(op1(e13,e13)),op2(e20,h4(e13))) )],[refute_15_159,refute_15_157]) ).

cnf(refute_15_161,plain,
    h1(e13) = op2(e20,e20),
    inference(canonicalize,[],[normalize_15_39]) ).

cnf(refute_15_162,plain,
    ( h1(e13) != op2(e20,e20)
    | op2(e20,e20) = h1(e13) ),
    inference(subst,[],[refute_15_4:[bind(X,$fot(h1(e13))),bind(Y,$fot(op2(e20,e20)))]]) ).

cnf(refute_15_163,plain,
    op2(e20,e20) = h1(e13),
    inference(resolve,[$cnf( $equal(h1(e13),op2(e20,e20)) )],[refute_15_161,refute_15_162]) ).

cnf(refute_15_164,plain,
    op2(e20,unit2) = op2(e20,unit2),
    introduced(tautology,[refl,[$fot(op2(e20,unit2))]]) ).

cnf(refute_15_165,plain,
    ( op2(e20,unit2) != op2(e20,unit2)
    | unit2 != e20
    | op2(e20,unit2) = op2(e20,e20) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e20,unit2),op2(e20,unit2)) ),[1,1],$fot(e20)]]) ).

cnf(refute_15_166,plain,
    ( unit2 != e20
    | op2(e20,unit2) = op2(e20,e20) ),
    inference(resolve,[$cnf( $equal(op2(e20,unit2),op2(e20,unit2)) )],[refute_15_164,refute_15_165]) ).

cnf(refute_15_167,plain,
    op2(e20,unit2) = op2(e20,e20),
    inference(resolve,[$cnf( $equal(unit2,e20) )],[refute_15_109,refute_15_166]) ).

cnf(refute_15_168,plain,
    ( Y != X
    | Y != Z
    | X = Z ),
    introduced(tautology,[equality,[$cnf( $equal(Y,Z) ),[0],$fot(X)]]) ).

cnf(refute_15_169,plain,
    ( X != Y
    | Y != Z
    | X = Z ),
    inference(resolve,[$cnf( $equal(Y,X) )],[refute_15_4,refute_15_168]) ).

cnf(refute_15_170,plain,
    ( op2(e20,e20) != h1(e13)
    | op2(e20,unit2) != op2(e20,e20)
    | op2(e20,unit2) = h1(e13) ),
    inference(subst,[],[refute_15_169:[bind(X,$fot(op2(e20,unit2))),bind(Y,$fot(op2(e20,e20))),bind(Z,$fot(h1(e13)))]]) ).

cnf(refute_15_171,plain,
    ( op2(e20,e20) != h1(e13)
    | op2(e20,unit2) = h1(e13) ),
    inference(resolve,[$cnf( $equal(op2(e20,unit2),op2(e20,e20)) )],[refute_15_167,refute_15_170]) ).

cnf(refute_15_172,plain,
    op2(e20,unit2) = h1(e13),
    inference(resolve,[$cnf( $equal(op2(e20,e20),h1(e13)) )],[refute_15_163,refute_15_171]) ).

cnf(refute_15_173,plain,
    ( op2(e20,unit2) != e20
    | op2(e20,unit2) != h1(e13)
    | h1(e13) = e20 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e20,unit2),e20) ),[0],$fot(h1(e13))]]) ).

cnf(refute_15_174,plain,
    ( op2(e20,unit2) != e20
    | h1(e13) = e20 ),
    inference(resolve,[$cnf( $equal(op2(e20,unit2),h1(e13)) )],[refute_15_172,refute_15_173]) ).

cnf(refute_15_175,plain,
    h1(e13) = e20,
    inference(resolve,[$cnf( $equal(op2(e20,unit2),e20) )],[refute_15_67,refute_15_174]) ).

cnf(refute_15_176,plain,
    ( h1(e13) != e20
    | h1(e13) != op2(e20,e20)
    | e20 = op2(e20,e20) ),
    introduced(tautology,[equality,[$cnf( $equal(h1(e13),op2(e20,e20)) ),[0],$fot(e20)]]) ).

cnf(refute_15_177,plain,
    ( h1(e13) != op2(e20,e20)
    | e20 = op2(e20,e20) ),
    inference(resolve,[$cnf( $equal(h1(e13),e20) )],[refute_15_175,refute_15_176]) ).

cnf(refute_15_178,plain,
    e20 = op2(e20,e20),
    inference(resolve,[$cnf( $equal(h1(e13),op2(e20,e20)) )],[refute_15_161,refute_15_177]) ).

cnf(refute_15_179,plain,
    ( e20 != op2(e20,e20)
    | op2(e20,e20) = e20 ),
    inference(subst,[],[refute_15_4:[bind(X,$fot(e20)),bind(Y,$fot(op2(e20,e20)))]]) ).

cnf(refute_15_180,plain,
    op2(e20,e20) = e20,
    inference(resolve,[$cnf( $equal(e20,op2(e20,e20)) )],[refute_15_178,refute_15_179]) ).

cnf(refute_15_181,plain,
    ( h4(op1(e13,e13)) != e20
    | op2(e20,e20) != e20
    | h4(op1(e13,e13)) = op2(e20,e20) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(op1(e13,e13)),op2(e20,e20)) ),[1],$fot(e20)]]) ).

cnf(refute_15_182,plain,
    ( h4(op1(e13,e13)) != e20
    | h4(op1(e13,e13)) = op2(e20,e20) ),
    inference(resolve,[$cnf( $equal(op2(e20,e20),e20) )],[refute_15_180,refute_15_181]) ).

cnf(refute_15_183,plain,
    ( h4(op1(e13,e13)) != e20
    | h3(e13) = e21 ),
    inference(resolve,[$cnf( $equal(h4(op1(e13,e13)),op2(e20,e20)) )],[refute_15_182,refute_15_160]) ).

cnf(refute_15_184,plain,
    ( op1(e10,e13) = e10
    | op1(e11,e13) = e10
    | op1(e12,e13) = e10
    | op1(e13,e13) = e10 ),
    inference(canonicalize,[],[normalize_15_41]) ).

cnf(refute_15_185,plain,
    op1(unit1,e13) = e13,
    inference(canonicalize,[],[normalize_15_43]) ).

cnf(refute_15_186,plain,
    op1(e11,unit1) = e11,
    inference(canonicalize,[],[normalize_15_44]) ).

cnf(refute_15_187,plain,
    op1(unit1,e12) = e12,
    inference(canonicalize,[],[normalize_15_45]) ).

cnf(refute_15_188,plain,
    ( unit1 = e10
    | unit1 = e11
    | unit1 = e12
    | unit1 = e13 ),
    inference(canonicalize,[],[normalize_15_46]) ).

cnf(refute_15_189,plain,
    ( op1(unit1,e12) != e12
    | unit1 != e11
    | op1(e11,e12) = e12 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(unit1,e12),e12) ),[0,0],$fot(e11)]]) ).

cnf(refute_15_190,plain,
    ( op1(unit1,e12) != e12
    | op1(e11,e12) = e12
    | unit1 = e10
    | unit1 = e12
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(unit1,e11) )],[refute_15_188,refute_15_189]) ).

cnf(refute_15_191,plain,
    ( op1(e11,e12) = e12
    | unit1 = e10
    | unit1 = e12
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(op1(unit1,e12),e12) )],[refute_15_187,refute_15_190]) ).

cnf(refute_15_192,plain,
    e10 = op1(e11,op1(e11,op1(e11,e11))),
    inference(canonicalize,[],[normalize_15_48]) ).

cnf(refute_15_193,plain,
    e12 = op1(e11,op1(e11,e11)),
    inference(canonicalize,[],[normalize_15_49]) ).

cnf(refute_15_194,plain,
    ( e12 != op1(e11,op1(e11,e11))
    | op1(e11,op1(e11,e11)) = e12 ),
    inference(subst,[],[refute_15_4:[bind(X,$fot(e12)),bind(Y,$fot(op1(e11,op1(e11,e11))))]]) ).

cnf(refute_15_195,plain,
    op1(e11,op1(e11,e11)) = e12,
    inference(resolve,[$cnf( $equal(e12,op1(e11,op1(e11,e11))) )],[refute_15_193,refute_15_194]) ).

cnf(refute_15_196,plain,
    op1(e11,op1(e11,op1(e11,e11))) = op1(e11,op1(e11,op1(e11,e11))),
    introduced(tautology,[refl,[$fot(op1(e11,op1(e11,op1(e11,e11))))]]) ).

cnf(refute_15_197,plain,
    ( op1(e11,op1(e11,e11)) != e12
    | op1(e11,op1(e11,op1(e11,e11))) != op1(e11,op1(e11,op1(e11,e11)))
    | op1(e11,op1(e11,op1(e11,e11))) = op1(e11,e12) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,op1(e11,op1(e11,e11))),op1(e11,op1(e11,op1(e11,e11)))) ),[1,1],$fot(e12)]]) ).

cnf(refute_15_198,plain,
    ( op1(e11,op1(e11,e11)) != e12
    | op1(e11,op1(e11,op1(e11,e11))) = op1(e11,e12) ),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,op1(e11,e11))),op1(e11,op1(e11,op1(e11,e11)))) )],[refute_15_196,refute_15_197]) ).

cnf(refute_15_199,plain,
    op1(e11,op1(e11,op1(e11,e11))) = op1(e11,e12),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,e11)),e12) )],[refute_15_195,refute_15_198]) ).

cnf(refute_15_200,plain,
    ( e10 != op1(e11,op1(e11,op1(e11,e11)))
    | op1(e11,op1(e11,op1(e11,e11))) != op1(e11,e12)
    | e10 = op1(e11,e12) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e10,op1(e11,e12)) ),[0],$fot(op1(e11,op1(e11,op1(e11,e11))))]]) ).

cnf(refute_15_201,plain,
    ( e10 != op1(e11,op1(e11,op1(e11,e11)))
    | e10 = op1(e11,e12) ),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,op1(e11,e11))),op1(e11,e12)) )],[refute_15_199,refute_15_200]) ).

cnf(refute_15_202,plain,
    e10 = op1(e11,e12),
    inference(resolve,[$cnf( $equal(e10,op1(e11,op1(e11,op1(e11,e11)))) )],[refute_15_192,refute_15_201]) ).

cnf(refute_15_203,plain,
    ( e10 != op1(e11,e12)
    | op1(e11,e12) = e10 ),
    inference(subst,[],[refute_15_4:[bind(X,$fot(e10)),bind(Y,$fot(op1(e11,e12)))]]) ).

cnf(refute_15_204,plain,
    op1(e11,e12) = e10,
    inference(resolve,[$cnf( $equal(e10,op1(e11,e12)) )],[refute_15_202,refute_15_203]) ).

cnf(refute_15_205,plain,
    ( op1(e11,e12) != e10
    | op1(e11,e12) != e12
    | e10 = e12 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,e12),e12) ),[0],$fot(e10)]]) ).

cnf(refute_15_206,plain,
    ( op1(e11,e12) != e12
    | e10 = e12 ),
    inference(resolve,[$cnf( $equal(op1(e11,e12),e10) )],[refute_15_204,refute_15_205]) ).

cnf(refute_15_207,plain,
    ( e10 = e12
    | unit1 = e10
    | unit1 = e12
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(op1(e11,e12),e12) )],[refute_15_191,refute_15_206]) ).

cnf(refute_15_208,plain,
    e10 != e12,
    inference(canonicalize,[],[normalize_15_51]) ).

cnf(refute_15_209,plain,
    ( unit1 = e10
    | unit1 = e12
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(e10,e12) )],[refute_15_207,refute_15_208]) ).

cnf(refute_15_210,plain,
    ( op1(e11,unit1) != e11
    | unit1 != e12
    | op1(e11,e12) = e11 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,unit1),e11) ),[0,1],$fot(e12)]]) ).

cnf(refute_15_211,plain,
    ( op1(e11,unit1) != e11
    | op1(e11,e12) = e11
    | unit1 = e10
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(unit1,e12) )],[refute_15_209,refute_15_210]) ).

cnf(refute_15_212,plain,
    ( op1(e11,e12) = e11
    | unit1 = e10
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(op1(e11,unit1),e11) )],[refute_15_186,refute_15_211]) ).

cnf(refute_15_213,plain,
    ( op1(e11,e12) != e10
    | op1(e11,e12) != e11
    | e10 = e11 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,e12),e11) ),[0],$fot(e10)]]) ).

cnf(refute_15_214,plain,
    ( op1(e11,e12) != e11
    | e10 = e11 ),
    inference(resolve,[$cnf( $equal(op1(e11,e12),e10) )],[refute_15_204,refute_15_213]) ).

cnf(refute_15_215,plain,
    ( e10 = e11
    | unit1 = e10
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(op1(e11,e12),e11) )],[refute_15_212,refute_15_214]) ).

cnf(refute_15_216,plain,
    e10 != e11,
    inference(canonicalize,[],[normalize_15_52]) ).

cnf(refute_15_217,plain,
    ( unit1 = e10
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(e10,e11) )],[refute_15_215,refute_15_216]) ).

cnf(refute_15_218,plain,
    ( op1(e11,unit1) != e11
    | unit1 != e13
    | op1(e11,e13) = e11 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,unit1),e11) ),[0,1],$fot(e13)]]) ).

cnf(refute_15_219,plain,
    ( op1(e11,unit1) != e11
    | op1(e11,e13) = e11
    | unit1 = e10 ),
    inference(resolve,[$cnf( $equal(unit1,e13) )],[refute_15_217,refute_15_218]) ).

cnf(refute_15_220,plain,
    ( op1(e11,e13) = e11
    | unit1 = e10 ),
    inference(resolve,[$cnf( $equal(op1(e11,unit1),e11) )],[refute_15_186,refute_15_219]) ).

cnf(refute_15_221,plain,
    e13 = op1(e11,e11),
    inference(canonicalize,[],[normalize_15_53]) ).

cnf(refute_15_222,plain,
    ( e13 != op1(e11,e11)
    | op1(e11,e11) = e13 ),
    inference(subst,[],[refute_15_4:[bind(X,$fot(e13)),bind(Y,$fot(op1(e11,e11)))]]) ).

cnf(refute_15_223,plain,
    op1(e11,e11) = e13,
    inference(resolve,[$cnf( $equal(e13,op1(e11,e11)) )],[refute_15_221,refute_15_222]) ).

cnf(refute_15_224,plain,
    op1(e11,op1(e11,e11)) = op1(e11,op1(e11,e11)),
    introduced(tautology,[refl,[$fot(op1(e11,op1(e11,e11)))]]) ).

cnf(refute_15_225,plain,
    ( op1(e11,e11) != e13
    | op1(e11,op1(e11,e11)) != op1(e11,op1(e11,e11))
    | op1(e11,op1(e11,e11)) = op1(e11,e13) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,op1(e11,e11)),op1(e11,op1(e11,e11))) ),[1,1],$fot(e13)]]) ).

cnf(refute_15_226,plain,
    ( op1(e11,e11) != e13
    | op1(e11,op1(e11,e11)) = op1(e11,e13) ),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,e11)),op1(e11,op1(e11,e11))) )],[refute_15_224,refute_15_225]) ).

cnf(refute_15_227,plain,
    op1(e11,op1(e11,e11)) = op1(e11,e13),
    inference(resolve,[$cnf( $equal(op1(e11,e11),e13) )],[refute_15_223,refute_15_226]) ).

cnf(refute_15_228,plain,
    ( e12 != op1(e11,op1(e11,e11))
    | op1(e11,op1(e11,e11)) != op1(e11,e13)
    | e12 = op1(e11,e13) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e12,op1(e11,e13)) ),[0],$fot(op1(e11,op1(e11,e11)))]]) ).

cnf(refute_15_229,plain,
    ( e12 != op1(e11,op1(e11,e11))
    | e12 = op1(e11,e13) ),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,e11)),op1(e11,e13)) )],[refute_15_227,refute_15_228]) ).

cnf(refute_15_230,plain,
    e12 = op1(e11,e13),
    inference(resolve,[$cnf( $equal(e12,op1(e11,op1(e11,e11))) )],[refute_15_193,refute_15_229]) ).

cnf(refute_15_231,plain,
    ( e12 != op1(e11,e13)
    | op1(e11,e13) = e12 ),
    inference(subst,[],[refute_15_4:[bind(X,$fot(e12)),bind(Y,$fot(op1(e11,e13)))]]) ).

cnf(refute_15_232,plain,
    op1(e11,e13) = e12,
    inference(resolve,[$cnf( $equal(e12,op1(e11,e13)) )],[refute_15_230,refute_15_231]) ).

cnf(refute_15_233,plain,
    ( op1(e11,e13) != e11
    | op1(e11,e13) != e12
    | e12 = e11 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,e13),e11) ),[0],$fot(e12)]]) ).

cnf(refute_15_234,plain,
    ( op1(e11,e13) != e11
    | e12 = e11 ),
    inference(resolve,[$cnf( $equal(op1(e11,e13),e12) )],[refute_15_232,refute_15_233]) ).

cnf(refute_15_235,plain,
    ( e12 = e11
    | unit1 = e10 ),
    inference(resolve,[$cnf( $equal(op1(e11,e13),e11) )],[refute_15_220,refute_15_234]) ).

cnf(refute_15_236,plain,
    e11 != e12,
    inference(canonicalize,[],[normalize_15_54]) ).

cnf(refute_15_237,plain,
    ( e12 != e11
    | e11 = e12 ),
    inference(subst,[],[refute_15_4:[bind(X,$fot(e12)),bind(Y,$fot(e11))]]) ).

cnf(refute_15_238,plain,
    e12 != e11,
    inference(resolve,[$cnf( $equal(e11,e12) )],[refute_15_237,refute_15_236]) ).

cnf(refute_15_239,plain,
    unit1 = e10,
    inference(resolve,[$cnf( $equal(e12,e11) )],[refute_15_235,refute_15_238]) ).

cnf(refute_15_240,plain,
    op1(unit1,e13) = op1(unit1,e13),
    introduced(tautology,[refl,[$fot(op1(unit1,e13))]]) ).

cnf(refute_15_241,plain,
    ( op1(unit1,e13) != op1(unit1,e13)
    | unit1 != e10
    | op1(unit1,e13) = op1(e10,e13) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(unit1,e13),op1(unit1,e13)) ),[1,0],$fot(e10)]]) ).

cnf(refute_15_242,plain,
    ( unit1 != e10
    | op1(unit1,e13) = op1(e10,e13) ),
    inference(resolve,[$cnf( $equal(op1(unit1,e13),op1(unit1,e13)) )],[refute_15_240,refute_15_241]) ).

cnf(refute_15_243,plain,
    op1(unit1,e13) = op1(e10,e13),
    inference(resolve,[$cnf( $equal(unit1,e10) )],[refute_15_239,refute_15_242]) ).

cnf(refute_15_244,plain,
    ( op1(unit1,e13) != e13
    | op1(unit1,e13) != op1(e10,e13)
    | op1(e10,e13) = e13 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(unit1,e13),e13) ),[0],$fot(op1(e10,e13))]]) ).

cnf(refute_15_245,plain,
    ( op1(unit1,e13) != e13
    | op1(e10,e13) = e13 ),
    inference(resolve,[$cnf( $equal(op1(unit1,e13),op1(e10,e13)) )],[refute_15_243,refute_15_244]) ).

cnf(refute_15_246,plain,
    op1(e10,e13) = e13,
    inference(resolve,[$cnf( $equal(op1(unit1,e13),e13) )],[refute_15_185,refute_15_245]) ).

cnf(refute_15_247,plain,
    ( op1(e10,e13) != e10
    | op1(e10,e13) != e13
    | e13 = e10 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e10,e13),e10) ),[0],$fot(e13)]]) ).

cnf(refute_15_248,plain,
    ( op1(e10,e13) != e10
    | e13 = e10 ),
    inference(resolve,[$cnf( $equal(op1(e10,e13),e13) )],[refute_15_246,refute_15_247]) ).

cnf(refute_15_249,plain,
    ( e13 = e10
    | op1(e11,e13) = e10
    | op1(e12,e13) = e10
    | op1(e13,e13) = e10 ),
    inference(resolve,[$cnf( $equal(op1(e10,e13),e10) )],[refute_15_184,refute_15_248]) ).

cnf(refute_15_250,plain,
    ( op1(e11,e13) != e10
    | op1(e11,e13) != e12
    | e12 = e10 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,e13),e10) ),[0],$fot(e12)]]) ).

cnf(refute_15_251,plain,
    ( op1(e11,e13) != e10
    | e12 = e10 ),
    inference(resolve,[$cnf( $equal(op1(e11,e13),e12) )],[refute_15_232,refute_15_250]) ).

cnf(refute_15_252,plain,
    ( e12 = e10
    | e13 = e10
    | op1(e12,e13) = e10
    | op1(e13,e13) = e10 ),
    inference(resolve,[$cnf( $equal(op1(e11,e13),e10) )],[refute_15_249,refute_15_251]) ).

cnf(refute_15_253,plain,
    ( e12 != e10
    | e10 = e12 ),
    inference(subst,[],[refute_15_4:[bind(X,$fot(e12)),bind(Y,$fot(e10))]]) ).

cnf(refute_15_254,plain,
    e12 != e10,
    inference(resolve,[$cnf( $equal(e10,e12) )],[refute_15_253,refute_15_208]) ).

cnf(refute_15_255,plain,
    ( e13 = e10
    | op1(e12,e13) = e10
    | op1(e13,e13) = e10 ),
    inference(resolve,[$cnf( $equal(e12,e10) )],[refute_15_252,refute_15_254]) ).

cnf(refute_15_256,plain,
    op1(e11,e11) != op1(e11,e12),
    inference(canonicalize,[],[normalize_15_56]) ).

cnf(refute_15_257,plain,
    ( e13 != op1(e11,e12)
    | op1(e11,e11) != e13
    | op1(e11,e11) = op1(e11,e12) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,e11),e13) ),[1],$fot(op1(e11,e12))]]) ).

cnf(refute_15_258,plain,
    ( e13 != op1(e11,e12)
    | op1(e11,e11) = op1(e11,e12) ),
    inference(resolve,[$cnf( $equal(op1(e11,e11),e13) )],[refute_15_223,refute_15_257]) ).

cnf(refute_15_259,plain,
    e13 != op1(e11,e12),
    inference(resolve,[$cnf( $equal(op1(e11,e11),op1(e11,e12)) )],[refute_15_258,refute_15_256]) ).

cnf(refute_15_260,plain,
    ( e13 != e10
    | op1(e11,e12) != e10
    | e13 = op1(e11,e12) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e13,op1(e11,e12)) ),[1],$fot(e10)]]) ).

cnf(refute_15_261,plain,
    ( e13 != e10
    | e13 = op1(e11,e12) ),
    inference(resolve,[$cnf( $equal(op1(e11,e12),e10) )],[refute_15_204,refute_15_260]) ).

cnf(refute_15_262,plain,
    e13 != e10,
    inference(resolve,[$cnf( $equal(e13,op1(e11,e12)) )],[refute_15_261,refute_15_259]) ).

cnf(refute_15_263,plain,
    ( op1(e12,e13) = e10
    | op1(e13,e13) = e10 ),
    inference(resolve,[$cnf( $equal(e13,e10) )],[refute_15_255,refute_15_262]) ).

cnf(refute_15_264,plain,
    ( h4(e10) != e20
    | op1(e13,e13) != e10
    | h4(op1(e13,e13)) = e20 ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(op1(e13,e13)),e20) ),[0,0],$fot(e10)]]) ).

cnf(refute_15_265,plain,
    ( h4(e10) != e20
    | h4(op1(e13,e13)) = e20
    | op1(e12,e13) = e10 ),
    inference(resolve,[$cnf( $equal(op1(e13,e13),e10) )],[refute_15_263,refute_15_264]) ).

cnf(refute_15_266,plain,
    ( h4(e10) != e20
    | h3(e13) = e21
    | op1(e12,e13) = e10 ),
    inference(resolve,[$cnf( $equal(h4(op1(e13,e13)),e20) )],[refute_15_265,refute_15_183]) ).

cnf(refute_15_267,plain,
    op1(e12,e11) != op1(e12,e13),
    inference(canonicalize,[],[normalize_15_57]) ).

cnf(refute_15_268,plain,
    ( op1(e10,e11) = e10
    | op1(e11,e11) = e10
    | op1(e12,e11) = e10
    | op1(e13,e11) = e10 ),
    inference(canonicalize,[],[normalize_15_58]) ).

cnf(refute_15_269,plain,
    ( op1(e11,e11) != e10
    | op1(e11,e11) != e13
    | e13 = e10 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,e11),e10) ),[0],$fot(e13)]]) ).

cnf(refute_15_270,plain,
    ( op1(e11,e11) != e10
    | e13 = e10 ),
    inference(resolve,[$cnf( $equal(op1(e11,e11),e13) )],[refute_15_223,refute_15_269]) ).

cnf(refute_15_271,plain,
    ( e13 = e10
    | op1(e10,e11) = e10
    | op1(e12,e11) = e10
    | op1(e13,e11) = e10 ),
    inference(resolve,[$cnf( $equal(op1(e11,e11),e10) )],[refute_15_268,refute_15_270]) ).

cnf(refute_15_272,plain,
    ( op1(e10,e11) = e10
    | op1(e12,e11) = e10
    | op1(e13,e11) = e10 ),
    inference(resolve,[$cnf( $equal(e13,e10) )],[refute_15_271,refute_15_262]) ).

cnf(refute_15_273,plain,
    op1(unit1,e11) = e11,
    inference(canonicalize,[],[normalize_15_59]) ).

cnf(refute_15_274,plain,
    op1(unit1,e11) = op1(unit1,e11),
    introduced(tautology,[refl,[$fot(op1(unit1,e11))]]) ).

cnf(refute_15_275,plain,
    ( op1(unit1,e11) != op1(unit1,e11)
    | unit1 != e10
    | op1(unit1,e11) = op1(e10,e11) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(unit1,e11),op1(unit1,e11)) ),[1,0],$fot(e10)]]) ).

cnf(refute_15_276,plain,
    ( unit1 != e10
    | op1(unit1,e11) = op1(e10,e11) ),
    inference(resolve,[$cnf( $equal(op1(unit1,e11),op1(unit1,e11)) )],[refute_15_274,refute_15_275]) ).

cnf(refute_15_277,plain,
    op1(unit1,e11) = op1(e10,e11),
    inference(resolve,[$cnf( $equal(unit1,e10) )],[refute_15_239,refute_15_276]) ).

cnf(refute_15_278,plain,
    ( op1(unit1,e11) != e11
    | op1(unit1,e11) != op1(e10,e11)
    | op1(e10,e11) = e11 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(unit1,e11),e11) ),[0],$fot(op1(e10,e11))]]) ).

cnf(refute_15_279,plain,
    ( op1(unit1,e11) != e11
    | op1(e10,e11) = e11 ),
    inference(resolve,[$cnf( $equal(op1(unit1,e11),op1(e10,e11)) )],[refute_15_277,refute_15_278]) ).

cnf(refute_15_280,plain,
    op1(e10,e11) = e11,
    inference(resolve,[$cnf( $equal(op1(unit1,e11),e11) )],[refute_15_273,refute_15_279]) ).

cnf(refute_15_281,plain,
    ( op1(e10,e11) != e10
    | op1(e10,e11) != e11
    | e11 = e10 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e10,e11),e10) ),[0],$fot(e11)]]) ).

cnf(refute_15_282,plain,
    ( op1(e10,e11) != e10
    | e11 = e10 ),
    inference(resolve,[$cnf( $equal(op1(e10,e11),e11) )],[refute_15_280,refute_15_281]) ).

cnf(refute_15_283,plain,
    ( e11 = e10
    | op1(e12,e11) = e10
    | op1(e13,e11) = e10 ),
    inference(resolve,[$cnf( $equal(op1(e10,e11),e10) )],[refute_15_272,refute_15_282]) ).

cnf(refute_15_284,plain,
    ( e11 != e10
    | e10 = e11 ),
    inference(subst,[],[refute_15_4:[bind(X,$fot(e11)),bind(Y,$fot(e10))]]) ).

cnf(refute_15_285,plain,
    e11 != e10,
    inference(resolve,[$cnf( $equal(e10,e11) )],[refute_15_284,refute_15_216]) ).

cnf(refute_15_286,plain,
    ( op1(e12,e11) = e10
    | op1(e13,e11) = e10 ),
    inference(resolve,[$cnf( $equal(e11,e10) )],[refute_15_283,refute_15_285]) ).

cnf(refute_15_287,plain,
    ( op1(e13,e10) = e12
    | op1(e13,e11) = e12
    | op1(e13,e12) = e12
    | op1(e13,e13) = e12 ),
    inference(canonicalize,[],[normalize_15_60]) ).

cnf(refute_15_288,plain,
    op1(e13,unit1) = e13,
    inference(canonicalize,[],[normalize_15_61]) ).

cnf(refute_15_289,plain,
    op1(e13,unit1) = op1(e13,unit1),
    introduced(tautology,[refl,[$fot(op1(e13,unit1))]]) ).

cnf(refute_15_290,plain,
    ( op1(e13,unit1) != op1(e13,unit1)
    | unit1 != e10
    | op1(e13,unit1) = op1(e13,e10) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e13,unit1),op1(e13,unit1)) ),[1,1],$fot(e10)]]) ).

cnf(refute_15_291,plain,
    ( unit1 != e10
    | op1(e13,unit1) = op1(e13,e10) ),
    inference(resolve,[$cnf( $equal(op1(e13,unit1),op1(e13,unit1)) )],[refute_15_289,refute_15_290]) ).

cnf(refute_15_292,plain,
    op1(e13,unit1) = op1(e13,e10),
    inference(resolve,[$cnf( $equal(unit1,e10) )],[refute_15_239,refute_15_291]) ).

cnf(refute_15_293,plain,
    ( op1(e13,unit1) != e13
    | op1(e13,unit1) != op1(e13,e10)
    | op1(e13,e10) = e13 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e13,unit1),e13) ),[0],$fot(op1(e13,e10))]]) ).

cnf(refute_15_294,plain,
    ( op1(e13,unit1) != e13
    | op1(e13,e10) = e13 ),
    inference(resolve,[$cnf( $equal(op1(e13,unit1),op1(e13,e10)) )],[refute_15_292,refute_15_293]) ).

cnf(refute_15_295,plain,
    op1(e13,e10) = e13,
    inference(resolve,[$cnf( $equal(op1(e13,unit1),e13) )],[refute_15_288,refute_15_294]) ).

cnf(refute_15_296,plain,
    ( op1(e13,e10) != e12
    | op1(e13,e10) != e13
    | e13 = e12 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e13,e10),e12) ),[0],$fot(e13)]]) ).

cnf(refute_15_297,plain,
    ( op1(e13,e10) != e12
    | e13 = e12 ),
    inference(resolve,[$cnf( $equal(op1(e13,e10),e13) )],[refute_15_295,refute_15_296]) ).

cnf(refute_15_298,plain,
    ( e13 = e12
    | op1(e13,e11) = e12
    | op1(e13,e12) = e12
    | op1(e13,e13) = e12 ),
    inference(resolve,[$cnf( $equal(op1(e13,e10),e12) )],[refute_15_287,refute_15_297]) ).

cnf(refute_15_299,plain,
    e12 != e13,
    inference(canonicalize,[],[normalize_15_62]) ).

cnf(refute_15_300,plain,
    ( e13 != e12
    | e12 = e13 ),
    inference(subst,[],[refute_15_4:[bind(X,$fot(e13)),bind(Y,$fot(e12))]]) ).

cnf(refute_15_301,plain,
    e13 != e12,
    inference(resolve,[$cnf( $equal(e12,e13) )],[refute_15_300,refute_15_299]) ).

cnf(refute_15_302,plain,
    ( op1(e13,e11) = e12
    | op1(e13,e12) = e12
    | op1(e13,e13) = e12 ),
    inference(resolve,[$cnf( $equal(e13,e12) )],[refute_15_298,refute_15_301]) ).

cnf(refute_15_303,plain,
    op1(e10,e12) != op1(e13,e12),
    inference(canonicalize,[],[normalize_15_63]) ).

cnf(refute_15_304,plain,
    op1(unit1,e12) = op1(unit1,e12),
    introduced(tautology,[refl,[$fot(op1(unit1,e12))]]) ).

cnf(refute_15_305,plain,
    ( op1(unit1,e12) != op1(unit1,e12)
    | unit1 != e10
    | op1(unit1,e12) = op1(e10,e12) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(unit1,e12),op1(unit1,e12)) ),[1,0],$fot(e10)]]) ).

cnf(refute_15_306,plain,
    ( unit1 != e10
    | op1(unit1,e12) = op1(e10,e12) ),
    inference(resolve,[$cnf( $equal(op1(unit1,e12),op1(unit1,e12)) )],[refute_15_304,refute_15_305]) ).

cnf(refute_15_307,plain,
    op1(unit1,e12) = op1(e10,e12),
    inference(resolve,[$cnf( $equal(unit1,e10) )],[refute_15_239,refute_15_306]) ).

cnf(refute_15_308,plain,
    ( op1(unit1,e12) != e12
    | op1(unit1,e12) != op1(e10,e12)
    | op1(e10,e12) = e12 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(unit1,e12),e12) ),[0],$fot(op1(e10,e12))]]) ).

cnf(refute_15_309,plain,
    ( op1(unit1,e12) != e12
    | op1(e10,e12) = e12 ),
    inference(resolve,[$cnf( $equal(op1(unit1,e12),op1(e10,e12)) )],[refute_15_307,refute_15_308]) ).

cnf(refute_15_310,plain,
    op1(e10,e12) = e12,
    inference(resolve,[$cnf( $equal(op1(unit1,e12),e12) )],[refute_15_187,refute_15_309]) ).

cnf(refute_15_311,plain,
    ( e12 != op1(e13,e12)
    | op1(e10,e12) != e12
    | op1(e10,e12) = op1(e13,e12) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e10,e12),e12) ),[1],$fot(op1(e13,e12))]]) ).

cnf(refute_15_312,plain,
    ( e12 != op1(e13,e12)
    | op1(e10,e12) = op1(e13,e12) ),
    inference(resolve,[$cnf( $equal(op1(e10,e12),e12) )],[refute_15_310,refute_15_311]) ).

cnf(refute_15_313,plain,
    e12 != op1(e13,e12),
    inference(resolve,[$cnf( $equal(op1(e10,e12),op1(e13,e12)) )],[refute_15_312,refute_15_303]) ).

cnf(refute_15_314,plain,
    ( op1(e13,e12) != e12
    | e12 = op1(e13,e12) ),
    inference(subst,[],[refute_15_4:[bind(X,$fot(op1(e13,e12))),bind(Y,$fot(e12))]]) ).

cnf(refute_15_315,plain,
    op1(e13,e12) != e12,
    inference(resolve,[$cnf( $equal(e12,op1(e13,e12)) )],[refute_15_314,refute_15_313]) ).

cnf(refute_15_316,plain,
    ( op1(e13,e11) = e12
    | op1(e13,e13) = e12 ),
    inference(resolve,[$cnf( $equal(op1(e13,e12),e12) )],[refute_15_302,refute_15_315]) ).

cnf(refute_15_317,plain,
    op1(e11,e13) != op1(e13,e13),
    inference(canonicalize,[],[normalize_15_64]) ).

cnf(refute_15_318,plain,
    ( e12 != op1(e13,e13)
    | op1(e11,e13) != e12
    | op1(e11,e13) = op1(e13,e13) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,e13),e12) ),[1],$fot(op1(e13,e13))]]) ).

cnf(refute_15_319,plain,
    ( e12 != op1(e13,e13)
    | op1(e11,e13) = op1(e13,e13) ),
    inference(resolve,[$cnf( $equal(op1(e11,e13),e12) )],[refute_15_232,refute_15_318]) ).

cnf(refute_15_320,plain,
    e12 != op1(e13,e13),
    inference(resolve,[$cnf( $equal(op1(e11,e13),op1(e13,e13)) )],[refute_15_319,refute_15_317]) ).

cnf(refute_15_321,plain,
    ( op1(e13,e13) != e12
    | e12 = op1(e13,e13) ),
    inference(subst,[],[refute_15_4:[bind(X,$fot(op1(e13,e13))),bind(Y,$fot(e12))]]) ).

cnf(refute_15_322,plain,
    op1(e13,e13) != e12,
    inference(resolve,[$cnf( $equal(e12,op1(e13,e13)) )],[refute_15_321,refute_15_320]) ).

cnf(refute_15_323,plain,
    op1(e13,e11) = e12,
    inference(resolve,[$cnf( $equal(op1(e13,e13),e12) )],[refute_15_316,refute_15_322]) ).

cnf(refute_15_324,plain,
    ( op1(e13,e11) != e10
    | op1(e13,e11) != e12
    | e12 = e10 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e13,e11),e10) ),[0],$fot(e12)]]) ).

cnf(refute_15_325,plain,
    ( op1(e13,e11) != e10
    | e12 = e10 ),
    inference(resolve,[$cnf( $equal(op1(e13,e11),e12) )],[refute_15_323,refute_15_324]) ).

cnf(refute_15_326,plain,
    ( e12 = e10
    | op1(e12,e11) = e10 ),
    inference(resolve,[$cnf( $equal(op1(e13,e11),e10) )],[refute_15_286,refute_15_325]) ).

cnf(refute_15_327,plain,
    op1(e12,e11) = e10,
    inference(resolve,[$cnf( $equal(e12,e10) )],[refute_15_326,refute_15_254]) ).

cnf(refute_15_328,plain,
    ( e10 != op1(e12,e13)
    | op1(e12,e11) != e10
    | op1(e12,e11) = op1(e12,e13) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e12,e11),e10) ),[1],$fot(op1(e12,e13))]]) ).

cnf(refute_15_329,plain,
    ( e10 != op1(e12,e13)
    | op1(e12,e11) = op1(e12,e13) ),
    inference(resolve,[$cnf( $equal(op1(e12,e11),e10) )],[refute_15_327,refute_15_328]) ).

cnf(refute_15_330,plain,
    e10 != op1(e12,e13),
    inference(resolve,[$cnf( $equal(op1(e12,e11),op1(e12,e13)) )],[refute_15_329,refute_15_267]) ).

cnf(refute_15_331,plain,
    ( op1(e12,e13) != e10
    | e10 = op1(e12,e13) ),
    inference(subst,[],[refute_15_4:[bind(X,$fot(op1(e12,e13))),bind(Y,$fot(e10))]]) ).

cnf(refute_15_332,plain,
    op1(e12,e13) != e10,
    inference(resolve,[$cnf( $equal(e10,op1(e12,e13)) )],[refute_15_331,refute_15_330]) ).

cnf(refute_15_333,plain,
    ( h4(e10) != e20
    | h3(e13) = e21 ),
    inference(resolve,[$cnf( $equal(op1(e12,e13),e10) )],[refute_15_266,refute_15_332]) ).

cnf(refute_15_334,plain,
    h4(op1(e12,e12)) = op2(h4(e12),h4(e12)),
    inference(canonicalize,[],[normalize_15_65]) ).

cnf(refute_15_335,plain,
    ( op1(e10,e12) = e13
    | op1(e11,e12) = e13
    | op1(e12,e12) = e13
    | op1(e13,e12) = e13 ),
    inference(canonicalize,[],[normalize_15_66]) ).

cnf(refute_15_336,plain,
    ( op1(e11,e12) != e13
    | e13 = op1(e11,e12) ),
    inference(subst,[],[refute_15_4:[bind(X,$fot(op1(e11,e12))),bind(Y,$fot(e13))]]) ).

cnf(refute_15_337,plain,
    op1(e11,e12) != e13,
    inference(resolve,[$cnf( $equal(e13,op1(e11,e12)) )],[refute_15_336,refute_15_259]) ).

cnf(refute_15_338,plain,
    ( op1(e10,e12) = e13
    | op1(e12,e12) = e13
    | op1(e13,e12) = e13 ),
    inference(resolve,[$cnf( $equal(op1(e11,e12),e13) )],[refute_15_335,refute_15_337]) ).

cnf(refute_15_339,plain,
    ( op1(e10,e12) != e12
    | op1(e10,e12) != e13
    | e12 = e13 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e10,e12),e13) ),[0],$fot(e12)]]) ).

cnf(refute_15_340,plain,
    ( op1(e10,e12) != e13
    | e12 = e13 ),
    inference(resolve,[$cnf( $equal(op1(e10,e12),e12) )],[refute_15_310,refute_15_339]) ).

cnf(refute_15_341,plain,
    ( e12 = e13
    | op1(e12,e12) = e13
    | op1(e13,e12) = e13 ),
    inference(resolve,[$cnf( $equal(op1(e10,e12),e13) )],[refute_15_338,refute_15_340]) ).

cnf(refute_15_342,plain,
    ( op1(e12,e12) = e13
    | op1(e13,e12) = e13 ),
    inference(resolve,[$cnf( $equal(e12,e13) )],[refute_15_341,refute_15_299]) ).

cnf(refute_15_343,plain,
    op1(e13,e10) != op1(e13,e12),
    inference(canonicalize,[],[normalize_15_67]) ).

cnf(refute_15_344,plain,
    ( e13 != op1(e13,e12)
    | op1(e13,e10) != e13
    | op1(e13,e10) = op1(e13,e12) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e13,e10),e13) ),[1],$fot(op1(e13,e12))]]) ).

cnf(refute_15_345,plain,
    ( e13 != op1(e13,e12)
    | op1(e13,e10) = op1(e13,e12) ),
    inference(resolve,[$cnf( $equal(op1(e13,e10),e13) )],[refute_15_295,refute_15_344]) ).

cnf(refute_15_346,plain,
    e13 != op1(e13,e12),
    inference(resolve,[$cnf( $equal(op1(e13,e10),op1(e13,e12)) )],[refute_15_345,refute_15_343]) ).

cnf(refute_15_347,plain,
    ( op1(e13,e12) != e13
    | e13 = op1(e13,e12) ),
    inference(subst,[],[refute_15_4:[bind(X,$fot(op1(e13,e12))),bind(Y,$fot(e13))]]) ).

cnf(refute_15_348,plain,
    op1(e13,e12) != e13,
    inference(resolve,[$cnf( $equal(e13,op1(e13,e12)) )],[refute_15_347,refute_15_346]) ).

cnf(refute_15_349,plain,
    op1(e12,e12) = e13,
    inference(resolve,[$cnf( $equal(op1(e13,e12),e13) )],[refute_15_342,refute_15_348]) ).

cnf(refute_15_350,plain,
    h4(op1(e12,e12)) = h4(op1(e12,e12)),
    introduced(tautology,[refl,[$fot(h4(op1(e12,e12)))]]) ).

cnf(refute_15_351,plain,
    ( h4(op1(e12,e12)) != h4(op1(e12,e12))
    | op1(e12,e12) != e13
    | h4(op1(e12,e12)) = h4(e13) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e12,e12)),h4(op1(e12,e12))) ),[1,0],$fot(e13)]]) ).

cnf(refute_15_352,plain,
    ( op1(e12,e12) != e13
    | h4(op1(e12,e12)) = h4(e13) ),
    inference(resolve,[$cnf( $equal(h4(op1(e12,e12)),h4(op1(e12,e12))) )],[refute_15_350,refute_15_351]) ).

cnf(refute_15_353,plain,
    h4(op1(e12,e12)) = h4(e13),
    inference(resolve,[$cnf( $equal(op1(e12,e12),e13) )],[refute_15_349,refute_15_352]) ).

cnf(refute_15_354,plain,
    ( h4(op1(e12,e12)) != h4(e13)
    | h4(op1(e12,e12)) != op2(h4(e12),h4(e12))
    | h4(e13) = op2(h4(e12),h4(e12)) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e12,e12)),op2(h4(e12),h4(e12))) ),[0],$fot(h4(e13))]]) ).

cnf(refute_15_355,plain,
    ( h4(op1(e12,e12)) != op2(h4(e12),h4(e12))
    | h4(e13) = op2(h4(e12),h4(e12)) ),
    inference(resolve,[$cnf( $equal(h4(op1(e12,e12)),h4(e13)) )],[refute_15_353,refute_15_354]) ).

cnf(refute_15_356,plain,
    h4(e13) = op2(h4(e12),h4(e12)),
    inference(resolve,[$cnf( $equal(h4(op1(e12,e12)),op2(h4(e12),h4(e12))) )],[refute_15_334,refute_15_355]) ).

cnf(refute_15_357,plain,
    h4(e12) = op2(e23,op2(e23,e23)),
    inference(canonicalize,[],[normalize_15_68]) ).

cnf(refute_15_358,plain,
    op2(e23,op2(e23,e23)) = op2(e23,op2(e23,e23)),
    introduced(tautology,[refl,[$fot(op2(e23,op2(e23,e23)))]]) ).

cnf(refute_15_359,plain,
    ( op2(e23,e23) != h4(e13)
    | op2(e23,op2(e23,e23)) != op2(e23,op2(e23,e23))
    | op2(e23,op2(e23,e23)) = op2(e23,h4(e13)) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,op2(e23,e23)),op2(e23,op2(e23,e23))) ),[1,1],$fot(h4(e13))]]) ).

cnf(refute_15_360,plain,
    ( op2(e23,e23) != h4(e13)
    | op2(e23,op2(e23,e23)) = op2(e23,h4(e13)) ),
    inference(resolve,[$cnf( $equal(op2(e23,op2(e23,e23)),op2(e23,op2(e23,e23))) )],[refute_15_358,refute_15_359]) ).

cnf(refute_15_361,plain,
    op2(e23,op2(e23,e23)) = op2(e23,h4(e13)),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_15_24,refute_15_360]) ).

cnf(refute_15_362,plain,
    ( h4(e12) != op2(e23,op2(e23,e23))
    | op2(e23,op2(e23,e23)) != op2(e23,h4(e13))
    | h4(e12) = op2(e23,h4(e13)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(e12),op2(e23,h4(e13))) ),[0],$fot(op2(e23,op2(e23,e23)))]]) ).

cnf(refute_15_363,plain,
    ( h4(e12) != op2(e23,op2(e23,e23))
    | h4(e12) = op2(e23,h4(e13)) ),
    inference(resolve,[$cnf( $equal(op2(e23,op2(e23,e23)),op2(e23,h4(e13))) )],[refute_15_361,refute_15_362]) ).

cnf(refute_15_364,plain,
    h4(e12) = op2(e23,h4(e13)),
    inference(resolve,[$cnf( $equal(h4(e12),op2(e23,op2(e23,e23))) )],[refute_15_357,refute_15_363]) ).

cnf(refute_15_365,plain,
    ( h4(e12) != op2(e23,h4(e13))
    | h4(e13) != e20
    | h4(e12) = op2(e23,e20) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(e12),op2(e23,h4(e13))) ),[1,1],$fot(e20)]]) ).

cnf(refute_15_366,plain,
    ( h4(e12) != op2(e23,h4(e13))
    | h4(e12) = op2(e23,e20)
    | h4(e13) = e21 ),
    inference(resolve,[$cnf( $equal(h4(e13),e20) )],[refute_15_122,refute_15_365]) ).

cnf(refute_15_367,plain,
    ( h4(e12) = op2(e23,e20)
    | h4(e13) = e21 ),
    inference(resolve,[$cnf( $equal(h4(e12),op2(e23,h4(e13))) )],[refute_15_364,refute_15_366]) ).

cnf(refute_15_368,plain,
    op2(e23,unit2) = e23,
    inference(canonicalize,[],[normalize_15_69]) ).

cnf(refute_15_369,plain,
    op2(e23,unit2) = op2(e23,unit2),
    introduced(tautology,[refl,[$fot(op2(e23,unit2))]]) ).

cnf(refute_15_370,plain,
    ( op2(e23,unit2) != op2(e23,unit2)
    | unit2 != e20
    | op2(e23,unit2) = op2(e23,e20) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,unit2),op2(e23,unit2)) ),[1,1],$fot(e20)]]) ).

cnf(refute_15_371,plain,
    ( unit2 != e20
    | op2(e23,unit2) = op2(e23,e20) ),
    inference(resolve,[$cnf( $equal(op2(e23,unit2),op2(e23,unit2)) )],[refute_15_369,refute_15_370]) ).

cnf(refute_15_372,plain,
    op2(e23,unit2) = op2(e23,e20),
    inference(resolve,[$cnf( $equal(unit2,e20) )],[refute_15_109,refute_15_371]) ).

cnf(refute_15_373,plain,
    ( op2(e23,unit2) != e23
    | op2(e23,unit2) != op2(e23,e20)
    | op2(e23,e20) = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,unit2),e23) ),[0],$fot(op2(e23,e20))]]) ).

cnf(refute_15_374,plain,
    ( op2(e23,unit2) != e23
    | op2(e23,e20) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,unit2),op2(e23,e20)) )],[refute_15_372,refute_15_373]) ).

cnf(refute_15_375,plain,
    op2(e23,e20) = e23,
    inference(resolve,[$cnf( $equal(op2(e23,unit2),e23) )],[refute_15_368,refute_15_374]) ).

cnf(refute_15_376,plain,
    ( h4(e12) != op2(e23,e20)
    | op2(e23,e20) != e23
    | h4(e12) = e23 ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(e12),e23) ),[0],$fot(op2(e23,e20))]]) ).

cnf(refute_15_377,plain,
    ( h4(e12) != op2(e23,e20)
    | h4(e12) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,e20),e23) )],[refute_15_375,refute_15_376]) ).

cnf(refute_15_378,plain,
    ( h4(e12) = e23
    | h4(e13) = e21 ),
    inference(resolve,[$cnf( $equal(h4(e12),op2(e23,e20)) )],[refute_15_367,refute_15_377]) ).

cnf(refute_15_379,plain,
    ( op2(e23,e22) != e21
    | h4(e12) = e23
    | op2(e23,e22) = h4(e13) ),
    inference(resolve,[$cnf( $equal(h4(e13),e21) )],[refute_15_378,refute_15_123]) ).

cnf(refute_15_380,plain,
    ( op2(e23,e22) != e21
    | h4(e12) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,e22),h4(e13)) )],[refute_15_379,refute_15_27]) ).

cnf(refute_15_381,plain,
    ( e21 != e21
    | h3(e13) = e21
    | h4(e12) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,e22),e21) )],[refute_15_151,refute_15_380]) ).

cnf(refute_15_382,plain,
    ( h3(e13) = e21
    | h4(e12) = e23 ),
    inference(resolve,[$cnf( $equal(e21,e21) )],[refute_15_153,refute_15_381]) ).

cnf(refute_15_383,plain,
    ( h4(e12) != e23
    | h4(e13) != op2(h4(e12),h4(e12))
    | h4(e13) = op2(e23,h4(e12)) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(e13),op2(h4(e12),h4(e12))) ),[1,0],$fot(e23)]]) ).

cnf(refute_15_384,plain,
    ( h4(e13) != op2(h4(e12),h4(e12))
    | h3(e13) = e21
    | h4(e13) = op2(e23,h4(e12)) ),
    inference(resolve,[$cnf( $equal(h4(e12),e23) )],[refute_15_382,refute_15_383]) ).

cnf(refute_15_385,plain,
    ( h3(e13) = e21
    | h4(e13) = op2(e23,h4(e12)) ),
    inference(resolve,[$cnf( $equal(h4(e13),op2(h4(e12),h4(e12))) )],[refute_15_356,refute_15_384]) ).

cnf(refute_15_386,plain,
    h4(e10) = op2(e23,op2(e23,op2(e23,e23))),
    inference(canonicalize,[],[normalize_15_70]) ).

cnf(refute_15_387,plain,
    ( h4(e12) != op2(e23,op2(e23,e23))
    | op2(e23,op2(e23,e23)) = h4(e12) ),
    inference(subst,[],[refute_15_4:[bind(X,$fot(h4(e12))),bind(Y,$fot(op2(e23,op2(e23,e23))))]]) ).

cnf(refute_15_388,plain,
    op2(e23,op2(e23,e23)) = h4(e12),
    inference(resolve,[$cnf( $equal(h4(e12),op2(e23,op2(e23,e23))) )],[refute_15_357,refute_15_387]) ).

cnf(refute_15_389,plain,
    op2(e23,op2(e23,op2(e23,e23))) = op2(e23,op2(e23,op2(e23,e23))),
    introduced(tautology,[refl,[$fot(op2(e23,op2(e23,op2(e23,e23))))]]) ).

cnf(refute_15_390,plain,
    ( op2(e23,op2(e23,e23)) != h4(e12)
    | op2(e23,op2(e23,op2(e23,e23))) != op2(e23,op2(e23,op2(e23,e23)))
    | op2(e23,op2(e23,op2(e23,e23))) = op2(e23,h4(e12)) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,op2(e23,op2(e23,e23))),op2(e23,op2(e23,op2(e23,e23)))) ),[1,1],$fot(h4(e12))]]) ).

cnf(refute_15_391,plain,
    ( op2(e23,op2(e23,e23)) != h4(e12)
    | op2(e23,op2(e23,op2(e23,e23))) = op2(e23,h4(e12)) ),
    inference(resolve,[$cnf( $equal(op2(e23,op2(e23,op2(e23,e23))),op2(e23,op2(e23,op2(e23,e23)))) )],[refute_15_389,refute_15_390]) ).

cnf(refute_15_392,plain,
    op2(e23,op2(e23,op2(e23,e23))) = op2(e23,h4(e12)),
    inference(resolve,[$cnf( $equal(op2(e23,op2(e23,e23)),h4(e12)) )],[refute_15_388,refute_15_391]) ).

cnf(refute_15_393,plain,
    ( h4(e10) != op2(e23,op2(e23,op2(e23,e23)))
    | op2(e23,op2(e23,op2(e23,e23))) != op2(e23,h4(e12))
    | h4(e10) = op2(e23,h4(e12)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(e10),op2(e23,h4(e12))) ),[0],$fot(op2(e23,op2(e23,op2(e23,e23))))]]) ).

cnf(refute_15_394,plain,
    ( h4(e10) != op2(e23,op2(e23,op2(e23,e23)))
    | h4(e10) = op2(e23,h4(e12)) ),
    inference(resolve,[$cnf( $equal(op2(e23,op2(e23,op2(e23,e23))),op2(e23,h4(e12))) )],[refute_15_392,refute_15_393]) ).

cnf(refute_15_395,plain,
    h4(e10) = op2(e23,h4(e12)),
    inference(resolve,[$cnf( $equal(h4(e10),op2(e23,op2(e23,op2(e23,e23)))) )],[refute_15_386,refute_15_394]) ).

cnf(refute_15_396,plain,
    ( h4(e10) != op2(e23,h4(e12))
    | op2(e23,h4(e12)) = h4(e10) ),
    inference(subst,[],[refute_15_4:[bind(X,$fot(h4(e10))),bind(Y,$fot(op2(e23,h4(e12))))]]) ).

cnf(refute_15_397,plain,
    op2(e23,h4(e12)) = h4(e10),
    inference(resolve,[$cnf( $equal(h4(e10),op2(e23,h4(e12))) )],[refute_15_395,refute_15_396]) ).

cnf(refute_15_398,plain,
    ( h4(e13) != op2(e23,h4(e12))
    | op2(e23,h4(e12)) != h4(e10)
    | h4(e13) = h4(e10) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(e13),h4(e10)) ),[0],$fot(op2(e23,h4(e12)))]]) ).

cnf(refute_15_399,plain,
    ( h4(e13) != op2(e23,h4(e12))
    | h4(e13) = h4(e10) ),
    inference(resolve,[$cnf( $equal(op2(e23,h4(e12)),h4(e10)) )],[refute_15_397,refute_15_398]) ).

cnf(refute_15_400,plain,
    ( h3(e13) = e21
    | h4(e13) = h4(e10) ),
    inference(resolve,[$cnf( $equal(h4(e13),op2(e23,h4(e12))) )],[refute_15_385,refute_15_399]) ).

cnf(refute_15_401,plain,
    ( h4(e13) != e20
    | h4(e13) != h4(e10)
    | h4(e10) = e20 ),
    introduced(tautology,[equality,[$cnf( $equal(h4(e13),e20) ),[0],$fot(h4(e10))]]) ).

cnf(refute_15_402,plain,
    ( h4(e13) != e20
    | h3(e13) = e21
    | h4(e10) = e20 ),
    inference(resolve,[$cnf( $equal(h4(e13),h4(e10)) )],[refute_15_400,refute_15_401]) ).

cnf(refute_15_403,plain,
    ( h3(e13) = e21
    | h4(e10) = e20 ),
    inference(resolve,[$cnf( $equal(h4(e13),e20) )],[refute_15_154,refute_15_402]) ).

cnf(refute_15_404,plain,
    ( e20 != e20
    | h4(e10) != e20
    | h4(e10) = e20 ),
    introduced(tautology,[equality,[$cnf( $equal(h4(e10),e20) ),[1],$fot(e20)]]) ).

cnf(refute_15_405,plain,
    ( e20 != e20
    | h3(e13) = e21
    | h4(e10) = e20 ),
    inference(resolve,[$cnf( $equal(h4(e10),e20) )],[refute_15_403,refute_15_404]) ).

cnf(refute_15_406,plain,
    ( e20 != e20
    | h3(e13) = e21 ),
    inference(resolve,[$cnf( $equal(h4(e10),e20) )],[refute_15_405,refute_15_333]) ).

cnf(refute_15_407,plain,
    e20 = e20,
    introduced(tautology,[refl,[$fot(e20)]]) ).

cnf(refute_15_408,plain,
    h3(e13) = e21,
    inference(resolve,[$cnf( $equal(e20,e20) )],[refute_15_407,refute_15_406]) ).

cnf(refute_15_409,plain,
    ( h3(e13) != e21
    | h3(e13) != e23
    | e21 = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(h3(e13),e23) ),[0],$fot(e21)]]) ).

cnf(refute_15_410,plain,
    ( h3(e13) != e23
    | e21 = e23 ),
    inference(resolve,[$cnf( $equal(h3(e13),e21) )],[refute_15_408,refute_15_409]) ).

cnf(refute_15_411,plain,
    ( e21 = e23
    | op2(e20,e22) = e23
    | op2(e23,e22) = e23 ),
    inference(resolve,[$cnf( $equal(h3(e13),e23) )],[refute_15_19,refute_15_410]) ).

cnf(refute_15_412,plain,
    ( op2(e20,e22) != e22
    | op2(e20,e22) != e23
    | e22 = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e20,e22),e23) ),[0],$fot(e22)]]) ).

cnf(refute_15_413,plain,
    ( op2(e20,e22) != e23
    | e22 = e23 ),
    inference(resolve,[$cnf( $equal(op2(e20,e22),e22) )],[refute_15_137,refute_15_412]) ).

cnf(refute_15_414,plain,
    ( e21 = e23
    | e22 = e23
    | op2(e23,e22) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e20,e22),e23) )],[refute_15_411,refute_15_413]) ).

cnf(refute_15_415,plain,
    h4(op1(e13,e11)) = op2(h4(e13),h4(e11)),
    inference(canonicalize,[],[normalize_15_71]) ).

cnf(refute_15_416,plain,
    h4(e11) = e23,
    inference(canonicalize,[],[normalize_15_72]) ).

cnf(refute_15_417,plain,
    op2(h4(e13),h4(e11)) = op2(h4(e13),h4(e11)),
    introduced(tautology,[refl,[$fot(op2(h4(e13),h4(e11)))]]) ).

cnf(refute_15_418,plain,
    ( h4(e11) != e23
    | op2(h4(e13),h4(e11)) != op2(h4(e13),h4(e11))
    | op2(h4(e13),h4(e11)) = op2(h4(e13),e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(h4(e13),h4(e11)),op2(h4(e13),h4(e11))) ),[1,1],$fot(e23)]]) ).

cnf(refute_15_419,plain,
    ( h4(e11) != e23
    | op2(h4(e13),h4(e11)) = op2(h4(e13),e23) ),
    inference(resolve,[$cnf( $equal(op2(h4(e13),h4(e11)),op2(h4(e13),h4(e11))) )],[refute_15_417,refute_15_418]) ).

cnf(refute_15_420,plain,
    op2(h4(e13),h4(e11)) = op2(h4(e13),e23),
    inference(resolve,[$cnf( $equal(h4(e11),e23) )],[refute_15_416,refute_15_419]) ).

cnf(refute_15_421,plain,
    ( h4(op1(e13,e11)) != op2(h4(e13),h4(e11))
    | op2(h4(e13),h4(e11)) != op2(h4(e13),e23)
    | h4(op1(e13,e11)) = op2(h4(e13),e23) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(op1(e13,e11)),op2(h4(e13),e23)) ),[0],$fot(op2(h4(e13),h4(e11)))]]) ).

cnf(refute_15_422,plain,
    ( h4(op1(e13,e11)) != op2(h4(e13),h4(e11))
    | h4(op1(e13,e11)) = op2(h4(e13),e23) ),
    inference(resolve,[$cnf( $equal(op2(h4(e13),h4(e11)),op2(h4(e13),e23)) )],[refute_15_420,refute_15_421]) ).

cnf(refute_15_423,plain,
    h4(op1(e13,e11)) = op2(h4(e13),e23),
    inference(resolve,[$cnf( $equal(h4(op1(e13,e11)),op2(h4(e13),h4(e11))) )],[refute_15_415,refute_15_422]) ).

cnf(refute_15_424,plain,
    h4(op1(e13,e11)) = h4(op1(e13,e11)),
    introduced(tautology,[refl,[$fot(h4(op1(e13,e11)))]]) ).

cnf(refute_15_425,plain,
    ( h4(op1(e13,e11)) != h4(op1(e13,e11))
    | op1(e13,e11) != e12
    | h4(op1(e13,e11)) = h4(e12) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e13,e11)),h4(op1(e13,e11))) ),[1,0],$fot(e12)]]) ).

cnf(refute_15_426,plain,
    ( op1(e13,e11) != e12
    | h4(op1(e13,e11)) = h4(e12) ),
    inference(resolve,[$cnf( $equal(h4(op1(e13,e11)),h4(op1(e13,e11))) )],[refute_15_424,refute_15_425]) ).

cnf(refute_15_427,plain,
    h4(op1(e13,e11)) = h4(e12),
    inference(resolve,[$cnf( $equal(op1(e13,e11),e12) )],[refute_15_323,refute_15_426]) ).

cnf(refute_15_428,plain,
    ( h4(op1(e13,e11)) != h4(e12)
    | h4(op1(e13,e11)) != op2(h4(e13),e23)
    | h4(e12) = op2(h4(e13),e23) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e13,e11)),op2(h4(e13),e23)) ),[0],$fot(h4(e12))]]) ).

cnf(refute_15_429,plain,
    ( h4(op1(e13,e11)) != op2(h4(e13),e23)
    | h4(e12) = op2(h4(e13),e23) ),
    inference(resolve,[$cnf( $equal(h4(op1(e13,e11)),h4(e12)) )],[refute_15_427,refute_15_428]) ).

cnf(refute_15_430,plain,
    h4(e12) = op2(h4(e13),e23),
    inference(resolve,[$cnf( $equal(h4(op1(e13,e11)),op2(h4(e13),e23)) )],[refute_15_423,refute_15_429]) ).

cnf(refute_15_431,plain,
    op2(e22,e22) != op2(e22,e23),
    inference(canonicalize,[],[normalize_15_73]) ).

cnf(refute_15_432,plain,
    ( h3(e13) != op2(e22,e23)
    | op2(e22,e22) != h3(e13)
    | op2(e22,e22) = op2(e22,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,e22),h3(e13)) ),[1],$fot(op2(e22,e23))]]) ).

cnf(refute_15_433,plain,
    ( h3(e13) != op2(e22,e23)
    | op2(e22,e22) = op2(e22,e23) ),
    inference(resolve,[$cnf( $equal(op2(e22,e22),h3(e13)) )],[refute_15_6,refute_15_432]) ).

cnf(refute_15_434,plain,
    h3(e13) != op2(e22,e23),
    inference(resolve,[$cnf( $equal(op2(e22,e22),op2(e22,e23)) )],[refute_15_433,refute_15_431]) ).

cnf(refute_15_435,plain,
    ( op2(e20,e23) = e21
    | op2(e21,e23) = e21
    | op2(e22,e23) = e21
    | op2(e23,e23) = e21 ),
    inference(canonicalize,[],[normalize_15_74]) ).

cnf(refute_15_436,plain,
    ( h4(e13) = e21
    | op2(e20,e23) = e21
    | op2(e21,e23) = e21
    | op2(e22,e23) = e21 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),e21) )],[refute_15_435,refute_15_33]) ).

cnf(refute_15_437,plain,
    ( op2(e20,e23) != e21
    | op2(e20,e23) != e23
    | e23 = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e20,e23),e21) ),[0],$fot(e23)]]) ).

cnf(refute_15_438,plain,
    ( op2(e20,e23) != e21
    | e23 = e21 ),
    inference(resolve,[$cnf( $equal(op2(e20,e23),e23) )],[refute_15_116,refute_15_437]) ).

cnf(refute_15_439,plain,
    ( e23 = e21
    | h4(e13) = e21
    | op2(e21,e23) = e21
    | op2(e22,e23) = e21 ),
    inference(resolve,[$cnf( $equal(op2(e20,e23),e21) )],[refute_15_436,refute_15_438]) ).

cnf(refute_15_440,plain,
    ( op2(e21,e23) != e21
    | op2(e21,e23) != e22
    | e22 = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e23),e21) ),[0],$fot(e22)]]) ).

cnf(refute_15_441,plain,
    ( op2(e21,e23) != e21
    | e22 = e21 ),
    inference(resolve,[$cnf( $equal(op2(e21,e23),e22) )],[refute_15_54,refute_15_440]) ).

cnf(refute_15_442,plain,
    ( e22 = e21
    | e23 = e21
    | h4(e13) = e21
    | op2(e22,e23) = e21 ),
    inference(resolve,[$cnf( $equal(op2(e21,e23),e21) )],[refute_15_439,refute_15_441]) ).

cnf(refute_15_443,plain,
    ( e23 = e21
    | h4(e13) = e21
    | op2(e22,e23) = e21 ),
    inference(resolve,[$cnf( $equal(e22,e21) )],[refute_15_442,refute_15_148]) ).

cnf(refute_15_444,plain,
    ( h4(e13) = e21
    | op2(e22,e23) = e21 ),
    inference(resolve,[$cnf( $equal(e23,e21) )],[refute_15_443,refute_15_78]) ).

cnf(refute_15_445,plain,
    ( h3(e13) != e21
    | op2(e22,e23) != e21
    | h3(e13) = op2(e22,e23) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h3(e13),op2(e22,e23)) ),[1],$fot(e21)]]) ).

cnf(refute_15_446,plain,
    ( h3(e13) != e21
    | h3(e13) = op2(e22,e23)
    | h4(e13) = e21 ),
    inference(resolve,[$cnf( $equal(op2(e22,e23),e21) )],[refute_15_444,refute_15_445]) ).

cnf(refute_15_447,plain,
    ( h3(e13) != e21
    | h4(e13) = e21 ),
    inference(resolve,[$cnf( $equal(h3(e13),op2(e22,e23)) )],[refute_15_446,refute_15_434]) ).

cnf(refute_15_448,plain,
    ( e21 != e21
    | h3(e13) != e21
    | h3(e13) = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(h3(e13),e21) ),[1],$fot(e21)]]) ).

cnf(refute_15_449,plain,
    ( e21 != e21
    | h3(e13) = e21 ),
    inference(resolve,[$cnf( $equal(h3(e13),e21) )],[refute_15_408,refute_15_448]) ).

cnf(refute_15_450,plain,
    ( e21 != e21
    | h4(e13) = e21 ),
    inference(resolve,[$cnf( $equal(h3(e13),e21) )],[refute_15_449,refute_15_447]) ).

cnf(refute_15_451,plain,
    h4(e13) = e21,
    inference(resolve,[$cnf( $equal(e21,e21) )],[refute_15_153,refute_15_450]) ).

cnf(refute_15_452,plain,
    op2(h4(e13),e23) = op2(h4(e13),e23),
    introduced(tautology,[refl,[$fot(op2(h4(e13),e23))]]) ).

cnf(refute_15_453,plain,
    ( h4(e13) != e21
    | op2(h4(e13),e23) != op2(h4(e13),e23)
    | op2(h4(e13),e23) = op2(e21,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(h4(e13),e23),op2(h4(e13),e23)) ),[1,0],$fot(e21)]]) ).

cnf(refute_15_454,plain,
    ( h4(e13) != e21
    | op2(h4(e13),e23) = op2(e21,e23) ),
    inference(resolve,[$cnf( $equal(op2(h4(e13),e23),op2(h4(e13),e23)) )],[refute_15_452,refute_15_453]) ).

cnf(refute_15_455,plain,
    op2(h4(e13),e23) = op2(e21,e23),
    inference(resolve,[$cnf( $equal(h4(e13),e21) )],[refute_15_451,refute_15_454]) ).

cnf(refute_15_456,plain,
    ( op2(e21,e23) != e22
    | op2(h4(e13),e23) != op2(e21,e23)
    | op2(h4(e13),e23) = e22 ),
    inference(subst,[],[refute_15_169:[bind(X,$fot(op2(h4(e13),e23))),bind(Y,$fot(op2(e21,e23))),bind(Z,$fot(e22))]]) ).

cnf(refute_15_457,plain,
    ( op2(e21,e23) != e22
    | op2(h4(e13),e23) = e22 ),
    inference(resolve,[$cnf( $equal(op2(h4(e13),e23),op2(e21,e23)) )],[refute_15_455,refute_15_456]) ).

cnf(refute_15_458,plain,
    op2(h4(e13),e23) = e22,
    inference(resolve,[$cnf( $equal(op2(e21,e23),e22) )],[refute_15_54,refute_15_457]) ).

cnf(refute_15_459,plain,
    ( h4(e12) != op2(h4(e13),e23)
    | op2(h4(e13),e23) != e22
    | h4(e12) = e22 ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(e12),e22) ),[0],$fot(op2(h4(e13),e23))]]) ).

cnf(refute_15_460,plain,
    ( h4(e12) != op2(h4(e13),e23)
    | h4(e12) = e22 ),
    inference(resolve,[$cnf( $equal(op2(h4(e13),e23),e22) )],[refute_15_458,refute_15_459]) ).

cnf(refute_15_461,plain,
    h4(e12) = e22,
    inference(resolve,[$cnf( $equal(h4(e12),op2(h4(e13),e23)) )],[refute_15_430,refute_15_460]) ).

cnf(refute_15_462,plain,
    op2(e23,h4(e12)) = op2(e23,h4(e12)),
    introduced(tautology,[refl,[$fot(op2(e23,h4(e12)))]]) ).

cnf(refute_15_463,plain,
    ( h4(e12) != e22
    | op2(e23,h4(e12)) != op2(e23,h4(e12))
    | op2(e23,h4(e12)) = op2(e23,e22) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,h4(e12)),op2(e23,h4(e12))) ),[1,1],$fot(e22)]]) ).

cnf(refute_15_464,plain,
    ( h4(e12) != e22
    | op2(e23,h4(e12)) = op2(e23,e22) ),
    inference(resolve,[$cnf( $equal(op2(e23,h4(e12)),op2(e23,h4(e12))) )],[refute_15_462,refute_15_463]) ).

cnf(refute_15_465,plain,
    op2(e23,h4(e12)) = op2(e23,e22),
    inference(resolve,[$cnf( $equal(h4(e12),e22) )],[refute_15_461,refute_15_464]) ).

cnf(refute_15_466,plain,
    ( h4(e10) != op2(e23,h4(e12))
    | op2(e23,h4(e12)) != op2(e23,e22)
    | h4(e10) = op2(e23,e22) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(e10),op2(e23,e22)) ),[0],$fot(op2(e23,h4(e12)))]]) ).

cnf(refute_15_467,plain,
    ( h4(e10) != op2(e23,h4(e12))
    | h4(e10) = op2(e23,e22) ),
    inference(resolve,[$cnf( $equal(op2(e23,h4(e12)),op2(e23,e22)) )],[refute_15_465,refute_15_466]) ).

cnf(refute_15_468,plain,
    h4(e10) = op2(e23,e22),
    inference(resolve,[$cnf( $equal(h4(e10),op2(e23,h4(e12))) )],[refute_15_395,refute_15_467]) ).

cnf(refute_15_469,plain,
    ( h4(e10) != op2(e23,e22)
    | op2(e23,e22) = h4(e10) ),
    inference(subst,[],[refute_15_4:[bind(X,$fot(h4(e10))),bind(Y,$fot(op2(e23,e22)))]]) ).

cnf(refute_15_470,plain,
    op2(e23,e22) = h4(e10),
    inference(resolve,[$cnf( $equal(h4(e10),op2(e23,e22)) )],[refute_15_468,refute_15_469]) ).

cnf(refute_15_471,plain,
    ( op2(e23,e22) != e23
    | op2(e23,e22) != h4(e10)
    | h4(e10) = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e22),e23) ),[0],$fot(h4(e10))]]) ).

cnf(refute_15_472,plain,
    ( op2(e23,e22) != e23
    | h4(e10) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,e22),h4(e10)) )],[refute_15_470,refute_15_471]) ).

cnf(refute_15_473,plain,
    ( e21 = e23
    | e22 = e23
    | h4(e10) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,e22),e23) )],[refute_15_414,refute_15_472]) ).

cnf(refute_15_474,plain,
    ( e22 = e23
    | h4(e10) = e23 ),
    inference(resolve,[$cnf( $equal(e21,e23) )],[refute_15_473,refute_15_76]) ).

cnf(refute_15_475,plain,
    e22 != e23,
    inference(canonicalize,[],[normalize_15_75]) ).

cnf(refute_15_476,plain,
    h4(e10) = e23,
    inference(resolve,[$cnf( $equal(e22,e23) )],[refute_15_474,refute_15_475]) ).

cnf(refute_15_477,plain,
    op2(e20,e23) != op2(e22,e23),
    inference(canonicalize,[],[normalize_15_76]) ).

cnf(refute_15_478,plain,
    ( e23 != op2(e22,e23)
    | op2(e20,e23) != e23
    | op2(e20,e23) = op2(e22,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e20,e23),e23) ),[1],$fot(op2(e22,e23))]]) ).

cnf(refute_15_479,plain,
    ( e23 != op2(e22,e23)
    | op2(e20,e23) = op2(e22,e23) ),
    inference(resolve,[$cnf( $equal(op2(e20,e23),e23) )],[refute_15_116,refute_15_478]) ).

cnf(refute_15_480,plain,
    e23 != op2(e22,e23),
    inference(resolve,[$cnf( $equal(op2(e20,e23),op2(e22,e23)) )],[refute_15_479,refute_15_477]) ).

cnf(refute_15_481,plain,
    h4(op1(e12,e11)) = op2(h4(e12),h4(e11)),
    inference(canonicalize,[],[normalize_15_77]) ).

cnf(refute_15_482,plain,
    op2(h4(e12),h4(e11)) = op2(h4(e12),h4(e11)),
    introduced(tautology,[refl,[$fot(op2(h4(e12),h4(e11)))]]) ).

cnf(refute_15_483,plain,
    ( h4(e11) != e23
    | op2(h4(e12),h4(e11)) != op2(h4(e12),h4(e11))
    | op2(h4(e12),h4(e11)) = op2(h4(e12),e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(h4(e12),h4(e11)),op2(h4(e12),h4(e11))) ),[1,1],$fot(e23)]]) ).

cnf(refute_15_484,plain,
    ( h4(e11) != e23
    | op2(h4(e12),h4(e11)) = op2(h4(e12),e23) ),
    inference(resolve,[$cnf( $equal(op2(h4(e12),h4(e11)),op2(h4(e12),h4(e11))) )],[refute_15_482,refute_15_483]) ).

cnf(refute_15_485,plain,
    op2(h4(e12),h4(e11)) = op2(h4(e12),e23),
    inference(resolve,[$cnf( $equal(h4(e11),e23) )],[refute_15_416,refute_15_484]) ).

cnf(refute_15_486,plain,
    ( h4(op1(e12,e11)) != op2(h4(e12),h4(e11))
    | op2(h4(e12),h4(e11)) != op2(h4(e12),e23)
    | h4(op1(e12,e11)) = op2(h4(e12),e23) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(op1(e12,e11)),op2(h4(e12),e23)) ),[0],$fot(op2(h4(e12),h4(e11)))]]) ).

cnf(refute_15_487,plain,
    ( h4(op1(e12,e11)) != op2(h4(e12),h4(e11))
    | h4(op1(e12,e11)) = op2(h4(e12),e23) ),
    inference(resolve,[$cnf( $equal(op2(h4(e12),h4(e11)),op2(h4(e12),e23)) )],[refute_15_485,refute_15_486]) ).

cnf(refute_15_488,plain,
    h4(op1(e12,e11)) = op2(h4(e12),e23),
    inference(resolve,[$cnf( $equal(h4(op1(e12,e11)),op2(h4(e12),h4(e11))) )],[refute_15_481,refute_15_487]) ).

cnf(refute_15_489,plain,
    h4(op1(e12,e11)) = h4(op1(e12,e11)),
    introduced(tautology,[refl,[$fot(h4(op1(e12,e11)))]]) ).

cnf(refute_15_490,plain,
    ( h4(op1(e12,e11)) != h4(op1(e12,e11))
    | op1(e12,e11) != e10
    | h4(op1(e12,e11)) = h4(e10) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e12,e11)),h4(op1(e12,e11))) ),[1,0],$fot(e10)]]) ).

cnf(refute_15_491,plain,
    ( op1(e12,e11) != e10
    | h4(op1(e12,e11)) = h4(e10) ),
    inference(resolve,[$cnf( $equal(h4(op1(e12,e11)),h4(op1(e12,e11))) )],[refute_15_489,refute_15_490]) ).

cnf(refute_15_492,plain,
    h4(op1(e12,e11)) = h4(e10),
    inference(resolve,[$cnf( $equal(op1(e12,e11),e10) )],[refute_15_327,refute_15_491]) ).

cnf(refute_15_493,plain,
    ( h4(op1(e12,e11)) != h4(e10)
    | h4(op1(e12,e11)) != op2(h4(e12),e23)
    | h4(e10) = op2(h4(e12),e23) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e12,e11)),op2(h4(e12),e23)) ),[0],$fot(h4(e10))]]) ).

cnf(refute_15_494,plain,
    ( h4(op1(e12,e11)) != op2(h4(e12),e23)
    | h4(e10) = op2(h4(e12),e23) ),
    inference(resolve,[$cnf( $equal(h4(op1(e12,e11)),h4(e10)) )],[refute_15_492,refute_15_493]) ).

cnf(refute_15_495,plain,
    h4(e10) = op2(h4(e12),e23),
    inference(resolve,[$cnf( $equal(h4(op1(e12,e11)),op2(h4(e12),e23)) )],[refute_15_488,refute_15_494]) ).

cnf(refute_15_496,plain,
    ( h4(e13) != e21
    | h4(op1(e13,e11)) != op2(h4(e13),e23)
    | h4(op1(e13,e11)) = op2(e21,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e13,e11)),op2(h4(e13),e23)) ),[1,0],$fot(e21)]]) ).

cnf(refute_15_497,plain,
    ( h4(op1(e13,e11)) != op2(h4(e13),e23)
    | h4(e13) = e20
    | h4(op1(e13,e11)) = op2(e21,e23) ),
    inference(resolve,[$cnf( $equal(h4(e13),e21) )],[refute_15_122,refute_15_496]) ).

cnf(refute_15_498,plain,
    ( h4(e13) = e20
    | h4(op1(e13,e11)) = op2(e21,e23) ),
    inference(resolve,[$cnf( $equal(h4(op1(e13,e11)),op2(h4(e13),e23)) )],[refute_15_423,refute_15_497]) ).

cnf(refute_15_499,plain,
    ( h4(op1(e13,e11)) != op2(e21,e23)
    | op2(e21,e23) != e22
    | h4(op1(e13,e11)) = e22 ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(op1(e13,e11)),e22) ),[0],$fot(op2(e21,e23))]]) ).

cnf(refute_15_500,plain,
    ( h4(op1(e13,e11)) != op2(e21,e23)
    | h4(op1(e13,e11)) = e22 ),
    inference(resolve,[$cnf( $equal(op2(e21,e23),e22) )],[refute_15_54,refute_15_499]) ).

cnf(refute_15_501,plain,
    ( h4(e13) = e20
    | h4(op1(e13,e11)) = e22 ),
    inference(resolve,[$cnf( $equal(h4(op1(e13,e11)),op2(e21,e23)) )],[refute_15_498,refute_15_500]) ).

cnf(refute_15_502,plain,
    ( h4(e13) != e21
    | h4(op1(e13,e13)) != op2(e21,h4(e13))
    | h4(op1(e13,e13)) = op2(h4(e13),h4(e13)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(op1(e13,e13)),op2(h4(e13),h4(e13))) ),[1,0],$fot(e21)]]) ).

cnf(refute_15_503,plain,
    ( h4(op1(e13,e13)) != op2(e21,h4(e13))
    | h4(e13) = e20
    | h4(op1(e13,e13)) = op2(h4(e13),h4(e13)) ),
    inference(resolve,[$cnf( $equal(h4(e13),e21) )],[refute_15_122,refute_15_502]) ).

cnf(refute_15_504,plain,
    ( h4(op1(e13,e13)) != op2(e21,h4(e13))
    | h4(e13) = e20 ),
    inference(resolve,[$cnf( $equal(h4(op1(e13,e13)),op2(h4(e13),h4(e13))) )],[refute_15_503,refute_15_20]) ).

cnf(refute_15_505,plain,
    ( h4(e13) != e21
    | h4(op1(e13,e13)) != op2(e21,e21)
    | h4(op1(e13,e13)) = op2(e21,h4(e13)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(op1(e13,e13)),op2(e21,h4(e13))) ),[1,1],$fot(e21)]]) ).

cnf(refute_15_506,plain,
    ( h4(op1(e13,e13)) != op2(e21,e21)
    | h4(e13) = e20
    | h4(op1(e13,e13)) = op2(e21,h4(e13)) ),
    inference(resolve,[$cnf( $equal(h4(e13),e21) )],[refute_15_122,refute_15_505]) ).

cnf(refute_15_507,plain,
    ( h4(op1(e13,e13)) != op2(e21,e21)
    | h4(e13) = e20 ),
    inference(resolve,[$cnf( $equal(h4(op1(e13,e13)),op2(e21,h4(e13))) )],[refute_15_506,refute_15_504]) ).

cnf(refute_15_508,plain,
    ( h4(op1(e13,e13)) != e23
    | op2(e21,e21) != e23
    | h4(op1(e13,e13)) = op2(e21,e21) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(op1(e13,e13)),op2(e21,e21)) ),[1],$fot(e23)]]) ).

cnf(refute_15_509,plain,
    ( h4(op1(e13,e13)) != e23
    | h4(op1(e13,e13)) = op2(e21,e21) ),
    inference(resolve,[$cnf( $equal(op2(e21,e21),e23) )],[refute_15_13,refute_15_508]) ).

cnf(refute_15_510,plain,
    ( h4(op1(e13,e13)) != e23
    | h4(e13) = e20 ),
    inference(resolve,[$cnf( $equal(h4(op1(e13,e13)),op2(e21,e21)) )],[refute_15_509,refute_15_507]) ).

cnf(refute_15_511,plain,
    ( op1(e13,e13) = e10
    | op1(e13,e13) = e11
    | op1(e13,e13) = e12
    | op1(e13,e13) = e13 ),
    inference(canonicalize,[],[normalize_15_79]) ).

cnf(refute_15_512,plain,
    ( op1(e13,e13) = e10
    | op1(e13,e13) = e11
    | op1(e13,e13) = e13 ),
    inference(resolve,[$cnf( $equal(op1(e13,e13),e12) )],[refute_15_511,refute_15_322]) ).

cnf(refute_15_513,plain,
    op1(e10,e13) != op1(e13,e13),
    inference(canonicalize,[],[normalize_15_80]) ).

cnf(refute_15_514,plain,
    ( e13 != op1(e13,e13)
    | op1(e10,e13) != e13
    | op1(e10,e13) = op1(e13,e13) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e10,e13),e13) ),[1],$fot(op1(e13,e13))]]) ).

cnf(refute_15_515,plain,
    ( e13 != op1(e13,e13)
    | op1(e10,e13) = op1(e13,e13) ),
    inference(resolve,[$cnf( $equal(op1(e10,e13),e13) )],[refute_15_246,refute_15_514]) ).

cnf(refute_15_516,plain,
    e13 != op1(e13,e13),
    inference(resolve,[$cnf( $equal(op1(e10,e13),op1(e13,e13)) )],[refute_15_515,refute_15_513]) ).

cnf(refute_15_517,plain,
    ( op1(e13,e13) != e13
    | e13 = op1(e13,e13) ),
    inference(subst,[],[refute_15_4:[bind(X,$fot(op1(e13,e13))),bind(Y,$fot(e13))]]) ).

cnf(refute_15_518,plain,
    op1(e13,e13) != e13,
    inference(resolve,[$cnf( $equal(e13,op1(e13,e13)) )],[refute_15_517,refute_15_516]) ).

cnf(refute_15_519,plain,
    ( op1(e13,e13) = e10
    | op1(e13,e13) = e11 ),
    inference(resolve,[$cnf( $equal(op1(e13,e13),e13) )],[refute_15_512,refute_15_518]) ).

cnf(refute_15_520,plain,
    ( h4(e11) != e23
    | op1(e13,e13) != e11
    | h4(op1(e13,e13)) = e23 ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(op1(e13,e13)),e23) ),[0,0],$fot(e11)]]) ).

cnf(refute_15_521,plain,
    ( h4(e11) != e23
    | h4(op1(e13,e13)) = e23
    | op1(e13,e13) = e10 ),
    inference(resolve,[$cnf( $equal(op1(e13,e13),e11) )],[refute_15_519,refute_15_520]) ).

cnf(refute_15_522,plain,
    ( h4(e11) != e23
    | h4(e13) = e20
    | op1(e13,e13) = e10 ),
    inference(resolve,[$cnf( $equal(h4(op1(e13,e13)),e23) )],[refute_15_521,refute_15_510]) ).

cnf(refute_15_523,plain,
    ( e23 != e23
    | h4(e11) != e23
    | h4(e11) = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(h4(e11),e23) ),[1],$fot(e23)]]) ).

cnf(refute_15_524,plain,
    ( e23 != e23
    | h4(e11) = e23 ),
    inference(resolve,[$cnf( $equal(h4(e11),e23) )],[refute_15_416,refute_15_523]) ).

cnf(refute_15_525,plain,
    ( e23 != e23
    | h4(e13) = e20
    | op1(e13,e13) = e10 ),
    inference(resolve,[$cnf( $equal(h4(e11),e23) )],[refute_15_524,refute_15_522]) ).

cnf(refute_15_526,plain,
    e23 = e23,
    introduced(tautology,[refl,[$fot(e23)]]) ).

cnf(refute_15_527,plain,
    ( h4(e13) = e20
    | op1(e13,e13) = e10 ),
    inference(resolve,[$cnf( $equal(e23,e23) )],[refute_15_526,refute_15_525]) ).

cnf(refute_15_528,plain,
    op1(e13,e11) != op1(e13,e13),
    inference(canonicalize,[],[normalize_15_81]) ).

cnf(refute_15_529,plain,
    ( op1(e13,e11) != e10
    | op1(e13,e13) != e10
    | op1(e13,e11) = op1(e13,e13) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(op1(e13,e11),op1(e13,e13)) ),[1],$fot(e10)]]) ).

cnf(refute_15_530,plain,
    ( op1(e13,e11) != e10
    | op1(e13,e11) = op1(e13,e13)
    | op1(e13,e13) = e11 ),
    inference(resolve,[$cnf( $equal(op1(e13,e13),e10) )],[refute_15_519,refute_15_529]) ).

cnf(refute_15_531,plain,
    ( op1(e13,e11) != e10
    | op1(e13,e13) = e11 ),
    inference(resolve,[$cnf( $equal(op1(e13,e11),op1(e13,e13)) )],[refute_15_530,refute_15_528]) ).

cnf(refute_15_532,plain,
    op1(e10,e11) != op1(e13,e11),
    inference(canonicalize,[],[normalize_15_82]) ).

cnf(refute_15_533,plain,
    ( e11 != op1(e13,e11)
    | op1(e10,e11) != e11
    | op1(e10,e11) = op1(e13,e11) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e10,e11),e11) ),[1],$fot(op1(e13,e11))]]) ).

cnf(refute_15_534,plain,
    ( e11 != op1(e13,e11)
    | op1(e10,e11) = op1(e13,e11) ),
    inference(resolve,[$cnf( $equal(op1(e10,e11),e11) )],[refute_15_280,refute_15_533]) ).

cnf(refute_15_535,plain,
    e11 != op1(e13,e11),
    inference(resolve,[$cnf( $equal(op1(e10,e11),op1(e13,e11)) )],[refute_15_534,refute_15_532]) ).

cnf(refute_15_536,plain,
    ( op1(e13,e11) = e10
    | op1(e13,e11) = e11
    | op1(e13,e11) = e12
    | op1(e13,e11) = e13 ),
    inference(canonicalize,[],[normalize_15_83]) ).

cnf(refute_15_537,plain,
    op1(e11,e11) != op1(e13,e11),
    inference(canonicalize,[],[normalize_15_84]) ).

cnf(refute_15_538,plain,
    ( e13 != op1(e13,e11)
    | op1(e11,e11) != e13
    | op1(e11,e11) = op1(e13,e11) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,e11),e13) ),[1],$fot(op1(e13,e11))]]) ).

cnf(refute_15_539,plain,
    ( e13 != op1(e13,e11)
    | op1(e11,e11) = op1(e13,e11) ),
    inference(resolve,[$cnf( $equal(op1(e11,e11),e13) )],[refute_15_223,refute_15_538]) ).

cnf(refute_15_540,plain,
    e13 != op1(e13,e11),
    inference(resolve,[$cnf( $equal(op1(e11,e11),op1(e13,e11)) )],[refute_15_539,refute_15_537]) ).

cnf(refute_15_541,plain,
    ( op1(e13,e11) != e13
    | e13 = op1(e13,e11) ),
    inference(subst,[],[refute_15_4:[bind(X,$fot(op1(e13,e11))),bind(Y,$fot(e13))]]) ).

cnf(refute_15_542,plain,
    op1(e13,e11) != e13,
    inference(resolve,[$cnf( $equal(e13,op1(e13,e11)) )],[refute_15_541,refute_15_540]) ).

cnf(refute_15_543,plain,
    ( op1(e13,e11) = e10
    | op1(e13,e11) = e11
    | op1(e13,e11) = e12 ),
    inference(resolve,[$cnf( $equal(op1(e13,e11),e13) )],[refute_15_536,refute_15_542]) ).

cnf(refute_15_544,plain,
    ( e11 != e11
    | op1(e13,e11) != e11
    | e11 = op1(e13,e11) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e11,op1(e13,e11)) ),[1],$fot(e11)]]) ).

cnf(refute_15_545,plain,
    ( e11 != e11
    | e11 = op1(e13,e11)
    | op1(e13,e11) = e10
    | op1(e13,e11) = e12 ),
    inference(resolve,[$cnf( $equal(op1(e13,e11),e11) )],[refute_15_543,refute_15_544]) ).

cnf(refute_15_546,plain,
    ( e11 != e11
    | op1(e13,e11) = e10
    | op1(e13,e11) = e12 ),
    inference(resolve,[$cnf( $equal(e11,op1(e13,e11)) )],[refute_15_545,refute_15_535]) ).

cnf(refute_15_547,plain,
    e11 = e11,
    introduced(tautology,[refl,[$fot(e11)]]) ).

cnf(refute_15_548,plain,
    ( op1(e13,e11) = e10
    | op1(e13,e11) = e12 ),
    inference(resolve,[$cnf( $equal(e11,e11) )],[refute_15_547,refute_15_546]) ).

cnf(refute_15_549,plain,
    ( e10 != e10
    | op1(e13,e11) != e10
    | op1(e13,e11) = e10 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e13,e11),e10) ),[1],$fot(e10)]]) ).

cnf(refute_15_550,plain,
    ( e10 != e10
    | op1(e13,e11) = e10
    | op1(e13,e11) = e12 ),
    inference(resolve,[$cnf( $equal(op1(e13,e11),e10) )],[refute_15_548,refute_15_549]) ).

cnf(refute_15_551,plain,
    ( e10 != e10
    | op1(e13,e11) = e12
    | op1(e13,e13) = e11 ),
    inference(resolve,[$cnf( $equal(op1(e13,e11),e10) )],[refute_15_550,refute_15_531]) ).

cnf(refute_15_552,plain,
    e10 = e10,
    introduced(tautology,[refl,[$fot(e10)]]) ).

cnf(refute_15_553,plain,
    ( op1(e13,e11) = e12
    | op1(e13,e13) = e11 ),
    inference(resolve,[$cnf( $equal(e10,e10) )],[refute_15_552,refute_15_551]) ).

cnf(refute_15_554,plain,
    ( op1(e13,e13) != e10
    | op1(e13,e13) != e11
    | e11 = e10 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e13,e13),e10) ),[0],$fot(e11)]]) ).

cnf(refute_15_555,plain,
    ( op1(e13,e13) != e10
    | e11 = e10
    | op1(e13,e11) = e12 ),
    inference(resolve,[$cnf( $equal(op1(e13,e13),e11) )],[refute_15_553,refute_15_554]) ).

cnf(refute_15_556,plain,
    ( e11 = e10
    | h4(e13) = e20
    | op1(e13,e11) = e12 ),
    inference(resolve,[$cnf( $equal(op1(e13,e13),e10) )],[refute_15_527,refute_15_555]) ).

cnf(refute_15_557,plain,
    ( h4(e13) = e20
    | op1(e13,e11) = e12 ),
    inference(resolve,[$cnf( $equal(e11,e10) )],[refute_15_556,refute_15_285]) ).

cnf(refute_15_558,plain,
    ( h4(op1(e13,e11)) != e22
    | op1(e13,e11) != e12
    | h4(e12) = e22 ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e13,e11)),e22) ),[0,0],$fot(e12)]]) ).

cnf(refute_15_559,plain,
    ( h4(op1(e13,e11)) != e22
    | h4(e12) = e22
    | h4(e13) = e20 ),
    inference(resolve,[$cnf( $equal(op1(e13,e11),e12) )],[refute_15_557,refute_15_558]) ).

cnf(refute_15_560,plain,
    ( h4(e12) = e22
    | h4(e13) = e20 ),
    inference(resolve,[$cnf( $equal(h4(op1(e13,e11)),e22) )],[refute_15_501,refute_15_559]) ).

cnf(refute_15_561,plain,
    ( h4(e12) != op2(e23,h4(e13))
    | h4(e12) = e22
    | h4(e12) = op2(e23,e20) ),
    inference(resolve,[$cnf( $equal(h4(e13),e20) )],[refute_15_560,refute_15_365]) ).

cnf(refute_15_562,plain,
    ( h4(e12) = e22
    | h4(e12) = op2(e23,e20) ),
    inference(resolve,[$cnf( $equal(h4(e12),op2(e23,h4(e13))) )],[refute_15_364,refute_15_561]) ).

cnf(refute_15_563,plain,
    ( h4(e12) = e22
    | h4(e12) = e23 ),
    inference(resolve,[$cnf( $equal(h4(e12),op2(e23,e20)) )],[refute_15_562,refute_15_377]) ).

cnf(refute_15_564,plain,
    ( h4(e13) != op2(h4(e12),h4(e12))
    | h4(e12) = e22
    | h4(e13) = op2(e23,h4(e12)) ),
    inference(resolve,[$cnf( $equal(h4(e12),e23) )],[refute_15_563,refute_15_383]) ).

cnf(refute_15_565,plain,
    ( h4(e12) = e22
    | h4(e13) = op2(e23,h4(e12)) ),
    inference(resolve,[$cnf( $equal(h4(e13),op2(h4(e12),h4(e12))) )],[refute_15_356,refute_15_564]) ).

cnf(refute_15_566,plain,
    ( h4(e12) = e22
    | h4(e13) = h4(e10) ),
    inference(resolve,[$cnf( $equal(h4(e13),op2(e23,h4(e12))) )],[refute_15_565,refute_15_399]) ).

cnf(refute_15_567,plain,
    ( h4(e13) != e20
    | h4(e10) = e20
    | h4(e12) = e22 ),
    inference(resolve,[$cnf( $equal(h4(e13),h4(e10)) )],[refute_15_566,refute_15_401]) ).

cnf(refute_15_568,plain,
    ( h4(e10) = e20
    | h4(e12) = e22 ),
    inference(resolve,[$cnf( $equal(h4(e13),e20) )],[refute_15_560,refute_15_567]) ).

cnf(refute_15_569,plain,
    ( h4(e10) != op2(h4(e12),e23)
    | h4(e12) != e22
    | h4(e10) = op2(e22,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(e10),op2(h4(e12),e23)) ),[1,0],$fot(e22)]]) ).

cnf(refute_15_570,plain,
    ( h4(e10) != op2(h4(e12),e23)
    | h4(e10) = e20
    | h4(e10) = op2(e22,e23) ),
    inference(resolve,[$cnf( $equal(h4(e12),e22) )],[refute_15_568,refute_15_569]) ).

cnf(refute_15_571,plain,
    ( h4(e10) = e20
    | h4(e10) = op2(e22,e23) ),
    inference(resolve,[$cnf( $equal(h4(e10),op2(h4(e12),e23)) )],[refute_15_495,refute_15_570]) ).

cnf(refute_15_572,plain,
    ( h4(e10) != op2(e22,e23)
    | op2(e22,e23) = h4(e10) ),
    inference(subst,[],[refute_15_4:[bind(X,$fot(h4(e10))),bind(Y,$fot(op2(e22,e23)))]]) ).

cnf(refute_15_573,plain,
    ( h4(e10) = e20
    | op2(e22,e23) = h4(e10) ),
    inference(resolve,[$cnf( $equal(h4(e10),op2(e22,e23)) )],[refute_15_571,refute_15_572]) ).

cnf(refute_15_574,plain,
    ( e23 != h4(e10)
    | op2(e22,e23) != h4(e10)
    | e23 = op2(e22,e23) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e23,op2(e22,e23)) ),[1],$fot(h4(e10))]]) ).

cnf(refute_15_575,plain,
    ( e23 != h4(e10)
    | e23 = op2(e22,e23)
    | h4(e10) = e20 ),
    inference(resolve,[$cnf( $equal(op2(e22,e23),h4(e10)) )],[refute_15_573,refute_15_574]) ).

cnf(refute_15_576,plain,
    ( e23 != h4(e10)
    | h4(e10) = e20 ),
    inference(resolve,[$cnf( $equal(e23,op2(e22,e23)) )],[refute_15_575,refute_15_480]) ).

cnf(refute_15_577,plain,
    ( e23 != e23
    | e23 != h4(e10)
    | h4(e10) = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(e23,e23) ),[0],$fot(h4(e10))]]) ).

cnf(refute_15_578,plain,
    ( e23 != h4(e10)
    | h4(e10) = e23 ),
    inference(resolve,[$cnf( $equal(e23,e23) )],[refute_15_526,refute_15_577]) ).

cnf(refute_15_579,plain,
    ( h4(e10) != e20
    | h4(e10) != e23
    | e23 = e20 ),
    introduced(tautology,[equality,[$cnf( $equal(h4(e10),e20) ),[0],$fot(e23)]]) ).

cnf(refute_15_580,plain,
    ( e23 != h4(e10)
    | h4(e10) != e20
    | e23 = e20 ),
    inference(resolve,[$cnf( $equal(h4(e10),e23) )],[refute_15_578,refute_15_579]) ).

cnf(refute_15_581,plain,
    ( e23 != h4(e10)
    | e23 = e20 ),
    inference(resolve,[$cnf( $equal(h4(e10),e20) )],[refute_15_576,refute_15_580]) ).

cnf(refute_15_582,plain,
    ( e23 != e20
    | op2(e21,e22) != e20
    | e23 = op2(e21,e22) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e23,op2(e21,e22)) ),[1],$fot(e20)]]) ).

cnf(refute_15_583,plain,
    ( e23 != e20
    | e23 = op2(e21,e22) ),
    inference(resolve,[$cnf( $equal(op2(e21,e22),e20) )],[refute_15_95,refute_15_582]) ).

cnf(refute_15_584,plain,
    e23 != e20,
    inference(resolve,[$cnf( $equal(e23,op2(e21,e22)) )],[refute_15_583,refute_15_16]) ).

cnf(refute_15_585,plain,
    e23 != h4(e10),
    inference(resolve,[$cnf( $equal(e23,e20) )],[refute_15_581,refute_15_584]) ).

cnf(refute_15_586,plain,
    ( h4(e10) != e23
    | e23 = h4(e10) ),
    inference(subst,[],[refute_15_4:[bind(X,$fot(h4(e10))),bind(Y,$fot(e23))]]) ).

cnf(refute_15_587,plain,
    h4(e10) != e23,
    inference(resolve,[$cnf( $equal(e23,h4(e10)) )],[refute_15_586,refute_15_585]) ).

cnf(refute_15_588,plain,
    $false,
    inference(resolve,[$cnf( $equal(h4(e10),e23) )],[refute_15_476,refute_15_587]) ).

fof(negate_16_0,plain,
    ~ ( ( ~ ( h1(op1(e10,e10)) = op2(h1(e10),h1(e10))
            & h1(op1(e10,e11)) = op2(h1(e10),h1(e11))
            & h1(op1(e10,e12)) = op2(h1(e10),h1(e12))
            & h1(op1(e10,e13)) = op2(h1(e10),h1(e13))
            & h1(op1(e11,e10)) = op2(h1(e11),h1(e10))
            & h1(op1(e11,e11)) = op2(h1(e11),h1(e11))
            & h1(op1(e11,e12)) = op2(h1(e11),h1(e12))
            & h1(op1(e11,e13)) = op2(h1(e11),h1(e13))
            & h1(op1(e12,e10)) = op2(h1(e12),h1(e10))
            & h1(op1(e12,e11)) = op2(h1(e12),h1(e11))
            & h1(op1(e12,e12)) = op2(h1(e12),h1(e12))
            & h1(op1(e12,e13)) = op2(h1(e12),h1(e13))
            & h1(op1(e13,e10)) = op2(h1(e13),h1(e10))
            & h1(op1(e13,e11)) = op2(h1(e13),h1(e11))
            & h1(op1(e13,e12)) = op2(h1(e13),h1(e12))
            & h1(op1(e13,e13)) = op2(h1(e13),h1(e13))
            & ( h1(e10) = e20
              | h1(e11) = e20
              | h1(e12) = e20
              | h1(e13) = e20 )
            & ( h1(e10) = e21
              | h1(e11) = e21
              | h1(e12) = e21
              | h1(e13) = e21 )
            & ( h1(e10) = e22
              | h1(e11) = e22
              | h1(e12) = e22
              | h1(e13) = e22 )
            & ( h1(e10) = e23
              | h1(e11) = e23
              | h1(e12) = e23
              | h1(e13) = e23 ) )
        & ~ ( h2(op1(e10,e10)) = op2(h2(e10),h2(e10))
            & h2(op1(e10,e11)) = op2(h2(e10),h2(e11))
            & h2(op1(e10,e12)) = op2(h2(e10),h2(e12))
            & h2(op1(e10,e13)) = op2(h2(e10),h2(e13))
            & h2(op1(e11,e10)) = op2(h2(e11),h2(e10))
            & h2(op1(e11,e11)) = op2(h2(e11),h2(e11))
            & h2(op1(e11,e12)) = op2(h2(e11),h2(e12))
            & h2(op1(e11,e13)) = op2(h2(e11),h2(e13))
            & h2(op1(e12,e10)) = op2(h2(e12),h2(e10))
            & h2(op1(e12,e11)) = op2(h2(e12),h2(e11))
            & h2(op1(e12,e12)) = op2(h2(e12),h2(e12))
            & h2(op1(e12,e13)) = op2(h2(e12),h2(e13))
            & h2(op1(e13,e10)) = op2(h2(e13),h2(e10))
            & h2(op1(e13,e11)) = op2(h2(e13),h2(e11))
            & h2(op1(e13,e12)) = op2(h2(e13),h2(e12))
            & h2(op1(e13,e13)) = op2(h2(e13),h2(e13))
            & ( h2(e10) = e20
              | h2(e11) = e20
              | h2(e12) = e20
              | h2(e13) = e20 )
            & ( h2(e10) = e21
              | h2(e11) = e21
              | h2(e12) = e21
              | h2(e13) = e21 )
            & ( h2(e10) = e22
              | h2(e11) = e22
              | h2(e12) = e22
              | h2(e13) = e22 )
            & ( h2(e10) = e23
              | h2(e11) = e23
              | h2(e12) = e23
              | h2(e13) = e23 ) )
        & ~ ( h3(op1(e10,e10)) = op2(h3(e10),h3(e10))
            & h3(op1(e10,e11)) = op2(h3(e10),h3(e11))
            & h3(op1(e10,e12)) = op2(h3(e10),h3(e12))
            & h3(op1(e10,e13)) = op2(h3(e10),h3(e13))
            & h3(op1(e11,e10)) = op2(h3(e11),h3(e10))
            & h3(op1(e11,e11)) = op2(h3(e11),h3(e11))
            & h3(op1(e11,e12)) = op2(h3(e11),h3(e12))
            & h3(op1(e11,e13)) = op2(h3(e11),h3(e13))
            & h3(op1(e12,e10)) = op2(h3(e12),h3(e10))
            & h3(op1(e12,e11)) = op2(h3(e12),h3(e11))
            & h3(op1(e12,e12)) = op2(h3(e12),h3(e12))
            & h3(op1(e12,e13)) = op2(h3(e12),h3(e13))
            & h3(op1(e13,e10)) = op2(h3(e13),h3(e10))
            & h3(op1(e13,e11)) = op2(h3(e13),h3(e11))
            & h3(op1(e13,e12)) = op2(h3(e13),h3(e12))
            & h3(op1(e13,e13)) = op2(h3(e13),h3(e13))
            & ( h3(e10) = e20
              | h3(e11) = e20
              | h3(e12) = e20
              | h3(e13) = e20 )
            & ( h3(e10) = e21
              | h3(e11) = e21
              | h3(e12) = e21
              | h3(e13) = e21 )
            & ( h3(e10) = e22
              | h3(e11) = e22
              | h3(e12) = e22
              | h3(e13) = e22 )
            & ( h3(e10) = e23
              | h3(e11) = e23
              | h3(e12) = e23
              | h3(e13) = e23 ) )
        & h4(op1(e10,e10)) = op2(h4(e10),h4(e10))
        & h4(op1(e10,e11)) = op2(h4(e10),h4(e11))
        & h4(op1(e10,e12)) = op2(h4(e10),h4(e12))
        & h4(op1(e10,e13)) = op2(h4(e10),h4(e13))
        & h4(op1(e11,e10)) = op2(h4(e11),h4(e10))
        & h4(op1(e11,e11)) = op2(h4(e11),h4(e11))
        & h4(op1(e11,e12)) = op2(h4(e11),h4(e12))
        & h4(op1(e11,e13)) = op2(h4(e11),h4(e13))
        & h4(op1(e12,e10)) = op2(h4(e12),h4(e10))
        & h4(op1(e12,e11)) = op2(h4(e12),h4(e11))
        & h4(op1(e12,e12)) = op2(h4(e12),h4(e12))
        & h4(op1(e12,e13)) = op2(h4(e12),h4(e13))
        & h4(op1(e13,e10)) = op2(h4(e13),h4(e10))
        & h4(op1(e13,e11)) = op2(h4(e13),h4(e11))
        & h4(op1(e13,e12)) = op2(h4(e13),h4(e12))
        & h4(op1(e13,e13)) = op2(h4(e13),h4(e13))
        & h4(e10) != e20
        & h4(e11) != e20
        & h4(e12) != e20 )
     => h4(e13) = e20 ),
    inference(negate,[],[subgoal_16]) ).

fof(normalize_16_0,plain,
    ( h4(e10) != e20
    & h4(e11) != e20
    & h4(e12) != e20
    & h4(e13) != e20
    & h4(op1(e10,e10)) = op2(h4(e10),h4(e10))
    & h4(op1(e10,e11)) = op2(h4(e10),h4(e11))
    & h4(op1(e10,e12)) = op2(h4(e10),h4(e12))
    & h4(op1(e10,e13)) = op2(h4(e10),h4(e13))
    & h4(op1(e11,e10)) = op2(h4(e11),h4(e10))
    & h4(op1(e11,e11)) = op2(h4(e11),h4(e11))
    & h4(op1(e11,e12)) = op2(h4(e11),h4(e12))
    & h4(op1(e11,e13)) = op2(h4(e11),h4(e13))
    & h4(op1(e12,e10)) = op2(h4(e12),h4(e10))
    & h4(op1(e12,e11)) = op2(h4(e12),h4(e11))
    & h4(op1(e12,e12)) = op2(h4(e12),h4(e12))
    & h4(op1(e12,e13)) = op2(h4(e12),h4(e13))
    & h4(op1(e13,e10)) = op2(h4(e13),h4(e10))
    & h4(op1(e13,e11)) = op2(h4(e13),h4(e11))
    & h4(op1(e13,e12)) = op2(h4(e13),h4(e12))
    & h4(op1(e13,e13)) = op2(h4(e13),h4(e13))
    & ( h1(op1(e10,e10)) != op2(h1(e10),h1(e10))
      | h1(op1(e10,e11)) != op2(h1(e10),h1(e11))
      | h1(op1(e10,e12)) != op2(h1(e10),h1(e12))
      | h1(op1(e10,e13)) != op2(h1(e10),h1(e13))
      | h1(op1(e11,e10)) != op2(h1(e11),h1(e10))
      | h1(op1(e11,e11)) != op2(h1(e11),h1(e11))
      | h1(op1(e11,e12)) != op2(h1(e11),h1(e12))
      | h1(op1(e11,e13)) != op2(h1(e11),h1(e13))
      | h1(op1(e12,e10)) != op2(h1(e12),h1(e10))
      | h1(op1(e12,e11)) != op2(h1(e12),h1(e11))
      | h1(op1(e12,e12)) != op2(h1(e12),h1(e12))
      | h1(op1(e12,e13)) != op2(h1(e12),h1(e13))
      | h1(op1(e13,e10)) != op2(h1(e13),h1(e10))
      | h1(op1(e13,e11)) != op2(h1(e13),h1(e11))
      | h1(op1(e13,e12)) != op2(h1(e13),h1(e12))
      | h1(op1(e13,e13)) != op2(h1(e13),h1(e13))
      | ( h1(e10) != e20
        & h1(e11) != e20
        & h1(e12) != e20
        & h1(e13) != e20 )
      | ( h1(e10) != e21
        & h1(e11) != e21
        & h1(e12) != e21
        & h1(e13) != e21 )
      | ( h1(e10) != e22
        & h1(e11) != e22
        & h1(e12) != e22
        & h1(e13) != e22 )
      | ( h1(e10) != e23
        & h1(e11) != e23
        & h1(e12) != e23
        & h1(e13) != e23 ) )
    & ( h2(op1(e10,e10)) != op2(h2(e10),h2(e10))
      | h2(op1(e10,e11)) != op2(h2(e10),h2(e11))
      | h2(op1(e10,e12)) != op2(h2(e10),h2(e12))
      | h2(op1(e10,e13)) != op2(h2(e10),h2(e13))
      | h2(op1(e11,e10)) != op2(h2(e11),h2(e10))
      | h2(op1(e11,e11)) != op2(h2(e11),h2(e11))
      | h2(op1(e11,e12)) != op2(h2(e11),h2(e12))
      | h2(op1(e11,e13)) != op2(h2(e11),h2(e13))
      | h2(op1(e12,e10)) != op2(h2(e12),h2(e10))
      | h2(op1(e12,e11)) != op2(h2(e12),h2(e11))
      | h2(op1(e12,e12)) != op2(h2(e12),h2(e12))
      | h2(op1(e12,e13)) != op2(h2(e12),h2(e13))
      | h2(op1(e13,e10)) != op2(h2(e13),h2(e10))
      | h2(op1(e13,e11)) != op2(h2(e13),h2(e11))
      | h2(op1(e13,e12)) != op2(h2(e13),h2(e12))
      | h2(op1(e13,e13)) != op2(h2(e13),h2(e13))
      | ( h2(e10) != e20
        & h2(e11) != e20
        & h2(e12) != e20
        & h2(e13) != e20 )
      | ( h2(e10) != e21
        & h2(e11) != e21
        & h2(e12) != e21
        & h2(e13) != e21 )
      | ( h2(e10) != e22
        & h2(e11) != e22
        & h2(e12) != e22
        & h2(e13) != e22 )
      | ( h2(e10) != e23
        & h2(e11) != e23
        & h2(e12) != e23
        & h2(e13) != e23 ) )
    & ( h3(op1(e10,e10)) != op2(h3(e10),h3(e10))
      | h3(op1(e10,e11)) != op2(h3(e10),h3(e11))
      | h3(op1(e10,e12)) != op2(h3(e10),h3(e12))
      | h3(op1(e10,e13)) != op2(h3(e10),h3(e13))
      | h3(op1(e11,e10)) != op2(h3(e11),h3(e10))
      | h3(op1(e11,e11)) != op2(h3(e11),h3(e11))
      | h3(op1(e11,e12)) != op2(h3(e11),h3(e12))
      | h3(op1(e11,e13)) != op2(h3(e11),h3(e13))
      | h3(op1(e12,e10)) != op2(h3(e12),h3(e10))
      | h3(op1(e12,e11)) != op2(h3(e12),h3(e11))
      | h3(op1(e12,e12)) != op2(h3(e12),h3(e12))
      | h3(op1(e12,e13)) != op2(h3(e12),h3(e13))
      | h3(op1(e13,e10)) != op2(h3(e13),h3(e10))
      | h3(op1(e13,e11)) != op2(h3(e13),h3(e11))
      | h3(op1(e13,e12)) != op2(h3(e13),h3(e12))
      | h3(op1(e13,e13)) != op2(h3(e13),h3(e13))
      | ( h3(e10) != e20
        & h3(e11) != e20
        & h3(e12) != e20
        & h3(e13) != e20 )
      | ( h3(e10) != e21
        & h3(e11) != e21
        & h3(e12) != e21
        & h3(e13) != e21 )
      | ( h3(e10) != e22
        & h3(e11) != e22
        & h3(e12) != e22
        & h3(e13) != e22 )
      | ( h3(e10) != e23
        & h3(e11) != e23
        & h3(e12) != e23
        & h3(e13) != e23 ) ) ),
    inference(canonicalize,[],[negate_16_0]) ).

fof(normalize_16_1,plain,
    ( h1(e10) = op2(e20,op2(e20,op2(e20,e20)))
    & h1(e11) = e20
    & h1(e12) = op2(e20,op2(e20,e20))
    & h1(e13) = op2(e20,e20) ),
    inference(canonicalize,[],[ax16]) ).

fof(normalize_16_2,plain,
    h1(e11) = e20,
    inference(conjunct,[],[normalize_16_1]) ).

fof(normalize_16_3,plain,
    ( h2(e10) = op2(e21,op2(e21,op2(e21,e21)))
    & h2(e11) = e21
    & h2(e12) = op2(e21,op2(e21,e21))
    & h2(e13) = op2(e21,e21) ),
    inference(canonicalize,[],[ax17]) ).

fof(normalize_16_4,plain,
    h2(e11) = e21,
    inference(conjunct,[],[normalize_16_3]) ).

fof(normalize_16_5,plain,
    ( h3(e10) = op2(e22,op2(e22,op2(e22,e22)))
    & h3(e11) = e22
    & h3(e12) = op2(e22,op2(e22,e22))
    & h3(e13) = op2(e22,e22) ),
    inference(canonicalize,[],[ax18]) ).

fof(normalize_16_6,plain,
    h3(e11) = e22,
    inference(conjunct,[],[normalize_16_5]) ).

fof(normalize_16_7,plain,
    ( h4(e10) != e20
    & h4(e11) != e20
    & h4(e12) != e20
    & h4(e13) != e20
    & h4(op1(e10,e10)) = op2(h4(e10),h4(e10))
    & h4(op1(e10,e11)) = op2(h4(e10),h4(e11))
    & h4(op1(e10,e12)) = op2(h4(e10),h4(e12))
    & h4(op1(e10,e13)) = op2(h4(e10),h4(e13))
    & h4(op1(e11,e10)) = op2(h4(e11),h4(e10))
    & h4(op1(e11,e11)) = op2(h4(e11),h4(e11))
    & h4(op1(e11,e12)) = op2(h4(e11),h4(e12))
    & h4(op1(e11,e13)) = op2(h4(e11),h4(e13))
    & h4(op1(e12,e10)) = op2(h4(e12),h4(e10))
    & h4(op1(e12,e11)) = op2(h4(e12),h4(e11))
    & h4(op1(e12,e12)) = op2(h4(e12),h4(e12))
    & h4(op1(e12,e13)) = op2(h4(e12),h4(e13))
    & h4(op1(e13,e10)) = op2(h4(e13),h4(e10))
    & h4(op1(e13,e11)) = op2(h4(e13),h4(e11))
    & h4(op1(e13,e12)) = op2(h4(e13),h4(e12))
    & h4(op1(e13,e13)) = op2(h4(e13),h4(e13))
    & ( h1(op1(e10,e10)) != op2(h1(e10),h1(e10))
      | h1(op1(e10,e11)) != op2(h1(e10),h1(e11))
      | h1(op1(e10,e12)) != op2(h1(e10),h1(e12))
      | h1(op1(e10,e13)) != op2(h1(e10),h1(e13))
      | h1(op1(e11,e10)) != op2(h1(e11),h1(e10))
      | h1(op1(e11,e11)) != op2(h1(e11),h1(e11))
      | h1(op1(e11,e12)) != op2(h1(e11),h1(e12))
      | h1(op1(e11,e13)) != op2(h1(e11),h1(e13))
      | h1(op1(e12,e10)) != op2(h1(e12),h1(e10))
      | h1(op1(e12,e11)) != op2(h1(e12),h1(e11))
      | h1(op1(e12,e12)) != op2(h1(e12),h1(e12))
      | h1(op1(e12,e13)) != op2(h1(e12),h1(e13))
      | h1(op1(e13,e10)) != op2(h1(e13),h1(e10))
      | h1(op1(e13,e11)) != op2(h1(e13),h1(e11))
      | h1(op1(e13,e12)) != op2(h1(e13),h1(e12))
      | h1(op1(e13,e13)) != op2(h1(e13),h1(e13))
      | ( h1(e10) != e21
        & h1(e11) != e21
        & h1(e12) != e21
        & h1(e13) != e21 )
      | ( h1(e10) != e22
        & h1(e11) != e22
        & h1(e12) != e22
        & h1(e13) != e22 )
      | ( h1(e10) != e23
        & h1(e11) != e23
        & h1(e12) != e23
        & h1(e13) != e23 ) )
    & ( h2(op1(e10,e10)) != op2(h2(e10),h2(e10))
      | h2(op1(e10,e11)) != op2(h2(e10),h2(e11))
      | h2(op1(e10,e12)) != op2(h2(e10),h2(e12))
      | h2(op1(e10,e13)) != op2(h2(e10),h2(e13))
      | h2(op1(e11,e10)) != op2(h2(e11),h2(e10))
      | h2(op1(e11,e11)) != op2(h2(e11),h2(e11))
      | h2(op1(e11,e12)) != op2(h2(e11),h2(e12))
      | h2(op1(e11,e13)) != op2(h2(e11),h2(e13))
      | h2(op1(e12,e10)) != op2(h2(e12),h2(e10))
      | h2(op1(e12,e11)) != op2(h2(e12),h2(e11))
      | h2(op1(e12,e12)) != op2(h2(e12),h2(e12))
      | h2(op1(e12,e13)) != op2(h2(e12),h2(e13))
      | h2(op1(e13,e10)) != op2(h2(e13),h2(e10))
      | h2(op1(e13,e11)) != op2(h2(e13),h2(e11))
      | h2(op1(e13,e12)) != op2(h2(e13),h2(e12))
      | h2(op1(e13,e13)) != op2(h2(e13),h2(e13))
      | ( h2(e10) != e20
        & h2(e11) != e20
        & h2(e12) != e20
        & h2(e13) != e20 )
      | ( h2(e10) != e22
        & h2(e11) != e22
        & h2(e12) != e22
        & h2(e13) != e22 )
      | ( h2(e10) != e23
        & h2(e11) != e23
        & h2(e12) != e23
        & h2(e13) != e23 ) )
    & ( h3(op1(e10,e10)) != op2(h3(e10),h3(e10))
      | h3(op1(e10,e11)) != op2(h3(e10),h3(e11))
      | h3(op1(e10,e12)) != op2(h3(e10),h3(e12))
      | h3(op1(e10,e13)) != op2(h3(e10),h3(e13))
      | h3(op1(e11,e10)) != op2(h3(e11),h3(e10))
      | h3(op1(e11,e11)) != op2(h3(e11),h3(e11))
      | h3(op1(e11,e12)) != op2(h3(e11),h3(e12))
      | h3(op1(e11,e13)) != op2(h3(e11),h3(e13))
      | h3(op1(e12,e10)) != op2(h3(e12),h3(e10))
      | h3(op1(e12,e11)) != op2(h3(e12),h3(e11))
      | h3(op1(e12,e12)) != op2(h3(e12),h3(e12))
      | h3(op1(e12,e13)) != op2(h3(e12),h3(e13))
      | h3(op1(e13,e10)) != op2(h3(e13),h3(e10))
      | h3(op1(e13,e11)) != op2(h3(e13),h3(e11))
      | h3(op1(e13,e12)) != op2(h3(e13),h3(e12))
      | h3(op1(e13,e13)) != op2(h3(e13),h3(e13))
      | ( h3(e10) != e20
        & h3(e11) != e20
        & h3(e12) != e20
        & h3(e13) != e20 )
      | ( h3(e10) != e21
        & h3(e11) != e21
        & h3(e12) != e21
        & h3(e13) != e21 )
      | ( h3(e10) != e23
        & h3(e11) != e23
        & h3(e12) != e23
        & h3(e13) != e23 ) ) ),
    inference(simplify,[],[normalize_16_0,normalize_16_2,normalize_16_4,normalize_16_6]) ).

fof(normalize_16_8,plain,
    h4(op1(e11,e10)) = op2(h4(e11),h4(e10)),
    inference(conjunct,[],[normalize_16_7]) ).

fof(normalize_16_9,plain,
    ( h4(e10) = op2(e23,op2(e23,op2(e23,e23)))
    & h4(e11) = e23
    & h4(e12) = op2(e23,op2(e23,e23))
    & h4(e13) = op2(e23,e23) ),
    inference(canonicalize,[],[ax19]) ).

fof(normalize_16_10,plain,
    h4(e11) = e23,
    inference(conjunct,[],[normalize_16_9]) ).

fof(normalize_16_11,plain,
    ( ( op1(e10,e10) = e10
      | op1(e10,e10) = e11
      | op1(e10,e10) = e12
      | op1(e10,e10) = e13 )
    & ( op1(e10,e11) = e10
      | op1(e10,e11) = e11
      | op1(e10,e11) = e12
      | op1(e10,e11) = e13 )
    & ( op1(e10,e12) = e10
      | op1(e10,e12) = e11
      | op1(e10,e12) = e12
      | op1(e10,e12) = e13 )
    & ( op1(e10,e13) = e10
      | op1(e10,e13) = e11
      | op1(e10,e13) = e12
      | op1(e10,e13) = e13 )
    & ( op1(e11,e10) = e10
      | op1(e11,e10) = e11
      | op1(e11,e10) = e12
      | op1(e11,e10) = e13 )
    & ( op1(e11,e11) = e10
      | op1(e11,e11) = e11
      | op1(e11,e11) = e12
      | op1(e11,e11) = e13 )
    & ( op1(e11,e12) = e10
      | op1(e11,e12) = e11
      | op1(e11,e12) = e12
      | op1(e11,e12) = e13 )
    & ( op1(e11,e13) = e10
      | op1(e11,e13) = e11
      | op1(e11,e13) = e12
      | op1(e11,e13) = e13 )
    & ( op1(e12,e10) = e10
      | op1(e12,e10) = e11
      | op1(e12,e10) = e12
      | op1(e12,e10) = e13 )
    & ( op1(e12,e11) = e10
      | op1(e12,e11) = e11
      | op1(e12,e11) = e12
      | op1(e12,e11) = e13 )
    & ( op1(e12,e12) = e10
      | op1(e12,e12) = e11
      | op1(e12,e12) = e12
      | op1(e12,e12) = e13 )
    & ( op1(e12,e13) = e10
      | op1(e12,e13) = e11
      | op1(e12,e13) = e12
      | op1(e12,e13) = e13 )
    & ( op1(e13,e10) = e10
      | op1(e13,e10) = e11
      | op1(e13,e10) = e12
      | op1(e13,e10) = e13 )
    & ( op1(e13,e11) = e10
      | op1(e13,e11) = e11
      | op1(e13,e11) = e12
      | op1(e13,e11) = e13 )
    & ( op1(e13,e12) = e10
      | op1(e13,e12) = e11
      | op1(e13,e12) = e12
      | op1(e13,e12) = e13 )
    & ( op1(e13,e13) = e10
      | op1(e13,e13) = e11
      | op1(e13,e13) = e12
      | op1(e13,e13) = e13 ) ),
    inference(canonicalize,[],[ax1]) ).

fof(normalize_16_12,plain,
    ( op1(e11,e10) = e10
    | op1(e11,e10) = e11
    | op1(e11,e10) = e12
    | op1(e11,e10) = e13 ),
    inference(conjunct,[],[normalize_16_11]) ).

fof(normalize_16_13,plain,
    ( op1(e10,e10) != op1(e10,e11)
    & op1(e10,e10) != op1(e10,e12)
    & op1(e10,e10) != op1(e10,e13)
    & op1(e10,e10) != op1(e11,e10)
    & op1(e10,e10) != op1(e12,e10)
    & op1(e10,e10) != op1(e13,e10)
    & op1(e10,e11) != op1(e10,e12)
    & op1(e10,e11) != op1(e10,e13)
    & op1(e10,e11) != op1(e11,e11)
    & op1(e10,e11) != op1(e12,e11)
    & op1(e10,e11) != op1(e13,e11)
    & op1(e10,e12) != op1(e10,e13)
    & op1(e10,e12) != op1(e11,e12)
    & op1(e10,e12) != op1(e12,e12)
    & op1(e10,e12) != op1(e13,e12)
    & op1(e10,e13) != op1(e11,e13)
    & op1(e10,e13) != op1(e12,e13)
    & op1(e10,e13) != op1(e13,e13)
    & op1(e11,e10) != op1(e11,e11)
    & op1(e11,e10) != op1(e11,e12)
    & op1(e11,e10) != op1(e11,e13)
    & op1(e11,e10) != op1(e12,e10)
    & op1(e11,e10) != op1(e13,e10)
    & op1(e11,e11) != op1(e11,e12)
    & op1(e11,e11) != op1(e11,e13)
    & op1(e11,e11) != op1(e12,e11)
    & op1(e11,e11) != op1(e13,e11)
    & op1(e11,e12) != op1(e11,e13)
    & op1(e11,e12) != op1(e12,e12)
    & op1(e11,e12) != op1(e13,e12)
    & op1(e11,e13) != op1(e12,e13)
    & op1(e11,e13) != op1(e13,e13)
    & op1(e12,e10) != op1(e12,e11)
    & op1(e12,e10) != op1(e12,e12)
    & op1(e12,e10) != op1(e12,e13)
    & op1(e12,e10) != op1(e13,e10)
    & op1(e12,e11) != op1(e12,e12)
    & op1(e12,e11) != op1(e12,e13)
    & op1(e12,e11) != op1(e13,e11)
    & op1(e12,e12) != op1(e12,e13)
    & op1(e12,e12) != op1(e13,e12)
    & op1(e12,e13) != op1(e13,e13)
    & op1(e13,e10) != op1(e13,e11)
    & op1(e13,e10) != op1(e13,e12)
    & op1(e13,e10) != op1(e13,e13)
    & op1(e13,e11) != op1(e13,e12)
    & op1(e13,e11) != op1(e13,e13)
    & op1(e13,e12) != op1(e13,e13) ),
    inference(canonicalize,[],[ax7]) ).

fof(normalize_16_14,plain,
    op1(e11,e10) != op1(e11,e11),
    inference(conjunct,[],[normalize_16_13]) ).

fof(normalize_16_15,plain,
    ( e10 = op1(e11,op1(e11,op1(e11,e11)))
    & e12 = op1(e11,op1(e11,e11))
    & e13 = op1(e11,e11) ),
    inference(canonicalize,[],[ax14]) ).

fof(normalize_16_16,plain,
    e13 = op1(e11,e11),
    inference(conjunct,[],[normalize_16_15]) ).

fof(normalize_16_17,plain,
    op1(e11,e10) != op1(e11,e12),
    inference(conjunct,[],[normalize_16_13]) ).

fof(normalize_16_18,plain,
    e10 = op1(e11,op1(e11,op1(e11,e11))),
    inference(conjunct,[],[normalize_16_15]) ).

fof(normalize_16_19,plain,
    e12 = op1(e11,op1(e11,e11)),
    inference(conjunct,[],[normalize_16_15]) ).

fof(normalize_16_20,plain,
    op1(e11,e10) != op1(e11,e13),
    inference(conjunct,[],[normalize_16_13]) ).

fof(normalize_16_21,plain,
    op1(e12,e11) != op1(e13,e11),
    inference(conjunct,[],[normalize_16_13]) ).

fof(normalize_16_22,plain,
    h4(op1(e13,e11)) = op2(h4(e13),h4(e11)),
    inference(conjunct,[],[normalize_16_7]) ).

fof(normalize_16_23,plain,
    ( e20 = op2(e21,op2(e21,op2(e21,e21)))
    & e22 = op2(e21,op2(e21,e21))
    & e23 = op2(e21,e21) ),
    inference(canonicalize,[],[ax15]) ).

fof(normalize_16_24,plain,
    e22 = op2(e21,op2(e21,e21)),
    inference(conjunct,[],[normalize_16_23]) ).

fof(normalize_16_25,plain,
    e23 = op2(e21,e21),
    inference(conjunct,[],[normalize_16_23]) ).

fof(normalize_16_26,plain,
    ( ( op2(e20,e20) = e20
      | op2(e20,e20) = e21
      | op2(e20,e20) = e22
      | op2(e20,e20) = e23 )
    & ( op2(e20,e21) = e20
      | op2(e20,e21) = e21
      | op2(e20,e21) = e22
      | op2(e20,e21) = e23 )
    & ( op2(e20,e22) = e20
      | op2(e20,e22) = e21
      | op2(e20,e22) = e22
      | op2(e20,e22) = e23 )
    & ( op2(e20,e23) = e20
      | op2(e20,e23) = e21
      | op2(e20,e23) = e22
      | op2(e20,e23) = e23 )
    & ( op2(e21,e20) = e20
      | op2(e21,e20) = e21
      | op2(e21,e20) = e22
      | op2(e21,e20) = e23 )
    & ( op2(e21,e21) = e20
      | op2(e21,e21) = e21
      | op2(e21,e21) = e22
      | op2(e21,e21) = e23 )
    & ( op2(e21,e22) = e20
      | op2(e21,e22) = e21
      | op2(e21,e22) = e22
      | op2(e21,e22) = e23 )
    & ( op2(e21,e23) = e20
      | op2(e21,e23) = e21
      | op2(e21,e23) = e22
      | op2(e21,e23) = e23 )
    & ( op2(e22,e20) = e20
      | op2(e22,e20) = e21
      | op2(e22,e20) = e22
      | op2(e22,e20) = e23 )
    & ( op2(e22,e21) = e20
      | op2(e22,e21) = e21
      | op2(e22,e21) = e22
      | op2(e22,e21) = e23 )
    & ( op2(e22,e22) = e20
      | op2(e22,e22) = e21
      | op2(e22,e22) = e22
      | op2(e22,e22) = e23 )
    & ( op2(e22,e23) = e20
      | op2(e22,e23) = e21
      | op2(e22,e23) = e22
      | op2(e22,e23) = e23 )
    & ( op2(e23,e20) = e20
      | op2(e23,e20) = e21
      | op2(e23,e20) = e22
      | op2(e23,e20) = e23 )
    & ( op2(e23,e21) = e20
      | op2(e23,e21) = e21
      | op2(e23,e21) = e22
      | op2(e23,e21) = e23 )
    & ( op2(e23,e22) = e20
      | op2(e23,e22) = e21
      | op2(e23,e22) = e22
      | op2(e23,e22) = e23 )
    & ( op2(e23,e23) = e20
      | op2(e23,e23) = e21
      | op2(e23,e23) = e22
      | op2(e23,e23) = e23 ) ),
    inference(canonicalize,[],[ax4]) ).

fof(normalize_16_27,plain,
    ( op2(e23,e23) = e20
    | op2(e23,e23) = e21
    | op2(e23,e23) = e22
    | op2(e23,e23) = e23 ),
    inference(conjunct,[],[normalize_16_26]) ).

fof(normalize_16_28,plain,
    h4(e13) = op2(e23,e23),
    inference(conjunct,[],[normalize_16_9]) ).

fof(normalize_16_29,plain,
    h4(e13) != e20,
    inference(conjunct,[],[normalize_16_7]) ).

fof(normalize_16_30,plain,
    ( op2(e20,e20) != op2(e20,e21)
    & op2(e20,e20) != op2(e20,e22)
    & op2(e20,e20) != op2(e20,e23)
    & op2(e20,e20) != op2(e21,e20)
    & op2(e20,e20) != op2(e22,e20)
    & op2(e20,e20) != op2(e23,e20)
    & op2(e20,e21) != op2(e20,e22)
    & op2(e20,e21) != op2(e20,e23)
    & op2(e20,e21) != op2(e21,e21)
    & op2(e20,e21) != op2(e22,e21)
    & op2(e20,e21) != op2(e23,e21)
    & op2(e20,e22) != op2(e20,e23)
    & op2(e20,e22) != op2(e21,e22)
    & op2(e20,e22) != op2(e22,e22)
    & op2(e20,e22) != op2(e23,e22)
    & op2(e20,e23) != op2(e21,e23)
    & op2(e20,e23) != op2(e22,e23)
    & op2(e20,e23) != op2(e23,e23)
    & op2(e21,e20) != op2(e21,e21)
    & op2(e21,e20) != op2(e21,e22)
    & op2(e21,e20) != op2(e21,e23)
    & op2(e21,e20) != op2(e22,e20)
    & op2(e21,e20) != op2(e23,e20)
    & op2(e21,e21) != op2(e21,e22)
    & op2(e21,e21) != op2(e21,e23)
    & op2(e21,e21) != op2(e22,e21)
    & op2(e21,e21) != op2(e23,e21)
    & op2(e21,e22) != op2(e21,e23)
    & op2(e21,e22) != op2(e22,e22)
    & op2(e21,e22) != op2(e23,e22)
    & op2(e21,e23) != op2(e22,e23)
    & op2(e21,e23) != op2(e23,e23)
    & op2(e22,e20) != op2(e22,e21)
    & op2(e22,e20) != op2(e22,e22)
    & op2(e22,e20) != op2(e22,e23)
    & op2(e22,e20) != op2(e23,e20)
    & op2(e22,e21) != op2(e22,e22)
    & op2(e22,e21) != op2(e22,e23)
    & op2(e22,e21) != op2(e23,e21)
    & op2(e22,e22) != op2(e22,e23)
    & op2(e22,e22) != op2(e23,e22)
    & op2(e22,e23) != op2(e23,e23)
    & op2(e23,e20) != op2(e23,e21)
    & op2(e23,e20) != op2(e23,e22)
    & op2(e23,e20) != op2(e23,e23)
    & op2(e23,e21) != op2(e23,e22)
    & op2(e23,e21) != op2(e23,e23)
    & op2(e23,e22) != op2(e23,e23) ),
    inference(canonicalize,[],[ax8]) ).

fof(normalize_16_31,plain,
    op2(e21,e23) != op2(e23,e23),
    inference(conjunct,[],[normalize_16_30]) ).

fof(normalize_16_32,plain,
    op2(e20,e23) != op2(e23,e23),
    inference(conjunct,[],[normalize_16_30]) ).

fof(normalize_16_33,plain,
    ( op2(e20,unit2) = e20
    & op2(e21,unit2) = e21
    & op2(e22,unit2) = e22
    & op2(e23,unit2) = e23
    & op2(unit2,e20) = e20
    & op2(unit2,e21) = e21
    & op2(unit2,e22) = e22
    & op2(unit2,e23) = e23
    & ( unit2 = e20
      | unit2 = e21
      | unit2 = e22
      | unit2 = e23 ) ),
    inference(canonicalize,[],[ax5]) ).

fof(normalize_16_34,plain,
    op2(unit2,e23) = e23,
    inference(conjunct,[],[normalize_16_33]) ).

fof(normalize_16_35,plain,
    op2(e22,unit2) = e22,
    inference(conjunct,[],[normalize_16_33]) ).

fof(normalize_16_36,plain,
    op2(e21,unit2) = e21,
    inference(conjunct,[],[normalize_16_33]) ).

fof(normalize_16_37,plain,
    ( unit2 = e20
    | unit2 = e21
    | unit2 = e22
    | unit2 = e23 ),
    inference(conjunct,[],[normalize_16_33]) ).

fof(normalize_16_38,plain,
    ( e20 != e21
    & e20 != e22
    & e20 != e23
    & e21 != e22
    & e21 != e23
    & e22 != e23 ),
    inference(canonicalize,[],[ax10]) ).

fof(normalize_16_39,plain,
    e22 != e23,
    inference(conjunct,[],[normalize_16_38]) ).

fof(normalize_16_40,plain,
    e20 = op2(e21,op2(e21,op2(e21,e21))),
    inference(conjunct,[],[normalize_16_23]) ).

fof(normalize_16_41,plain,
    e20 != e21,
    inference(conjunct,[],[normalize_16_38]) ).

fof(normalize_16_42,plain,
    op2(e21,e23) != op2(e22,e23),
    inference(conjunct,[],[normalize_16_30]) ).

fof(normalize_16_43,plain,
    ( op1(e13,e11) = e10
    | op1(e13,e11) = e11
    | op1(e13,e11) = e12
    | op1(e13,e11) = e13 ),
    inference(conjunct,[],[normalize_16_11]) ).

fof(normalize_16_44,plain,
    op1(e11,e11) != op1(e13,e11),
    inference(conjunct,[],[normalize_16_13]) ).

fof(normalize_16_45,plain,
    h4(op1(e12,e11)) = op2(h4(e12),h4(e11)),
    inference(conjunct,[],[normalize_16_7]) ).

fof(normalize_16_46,plain,
    h3(e12) = op2(e22,op2(e22,e22)),
    inference(conjunct,[],[normalize_16_5]) ).

fof(normalize_16_47,plain,
    h3(e13) = op2(e22,e22),
    inference(conjunct,[],[normalize_16_5]) ).

fof(normalize_16_48,plain,
    h4(op1(e10,e13)) = op2(h4(e10),h4(e13)),
    inference(conjunct,[],[normalize_16_7]) ).

fof(normalize_16_49,plain,
    h4(op1(e10,e12)) = op2(h4(e10),h4(e12)),
    inference(conjunct,[],[normalize_16_7]) ).

fof(normalize_16_50,plain,
    h4(op1(e12,e12)) = op2(h4(e12),h4(e12)),
    inference(conjunct,[],[normalize_16_7]) ).

fof(normalize_16_51,plain,
    ( ( op1(e10,e10) = e10
      | op1(e10,e11) = e10
      | op1(e10,e12) = e10
      | op1(e10,e13) = e10 )
    & ( op1(e10,e10) = e10
      | op1(e11,e10) = e10
      | op1(e12,e10) = e10
      | op1(e13,e10) = e10 )
    & ( op1(e10,e10) = e11
      | op1(e10,e11) = e11
      | op1(e10,e12) = e11
      | op1(e10,e13) = e11 )
    & ( op1(e10,e10) = e11
      | op1(e11,e10) = e11
      | op1(e12,e10) = e11
      | op1(e13,e10) = e11 )
    & ( op1(e10,e10) = e12
      | op1(e10,e11) = e12
      | op1(e10,e12) = e12
      | op1(e10,e13) = e12 )
    & ( op1(e10,e10) = e12
      | op1(e11,e10) = e12
      | op1(e12,e10) = e12
      | op1(e13,e10) = e12 )
    & ( op1(e10,e10) = e13
      | op1(e10,e11) = e13
      | op1(e10,e12) = e13
      | op1(e10,e13) = e13 )
    & ( op1(e10,e10) = e13
      | op1(e11,e10) = e13
      | op1(e12,e10) = e13
      | op1(e13,e10) = e13 )
    & ( op1(e10,e11) = e10
      | op1(e11,e11) = e10
      | op1(e12,e11) = e10
      | op1(e13,e11) = e10 )
    & ( op1(e10,e11) = e11
      | op1(e11,e11) = e11
      | op1(e12,e11) = e11
      | op1(e13,e11) = e11 )
    & ( op1(e10,e11) = e12
      | op1(e11,e11) = e12
      | op1(e12,e11) = e12
      | op1(e13,e11) = e12 )
    & ( op1(e10,e11) = e13
      | op1(e11,e11) = e13
      | op1(e12,e11) = e13
      | op1(e13,e11) = e13 )
    & ( op1(e10,e12) = e10
      | op1(e11,e12) = e10
      | op1(e12,e12) = e10
      | op1(e13,e12) = e10 )
    & ( op1(e10,e12) = e11
      | op1(e11,e12) = e11
      | op1(e12,e12) = e11
      | op1(e13,e12) = e11 )
    & ( op1(e10,e12) = e12
      | op1(e11,e12) = e12
      | op1(e12,e12) = e12
      | op1(e13,e12) = e12 )
    & ( op1(e10,e12) = e13
      | op1(e11,e12) = e13
      | op1(e12,e12) = e13
      | op1(e13,e12) = e13 )
    & ( op1(e10,e13) = e10
      | op1(e11,e13) = e10
      | op1(e12,e13) = e10
      | op1(e13,e13) = e10 )
    & ( op1(e10,e13) = e11
      | op1(e11,e13) = e11
      | op1(e12,e13) = e11
      | op1(e13,e13) = e11 )
    & ( op1(e10,e13) = e12
      | op1(e11,e13) = e12
      | op1(e12,e13) = e12
      | op1(e13,e13) = e12 )
    & ( op1(e10,e13) = e13
      | op1(e11,e13) = e13
      | op1(e12,e13) = e13
      | op1(e13,e13) = e13 )
    & ( op1(e11,e10) = e10
      | op1(e11,e11) = e10
      | op1(e11,e12) = e10
      | op1(e11,e13) = e10 )
    & ( op1(e11,e10) = e11
      | op1(e11,e11) = e11
      | op1(e11,e12) = e11
      | op1(e11,e13) = e11 )
    & ( op1(e11,e10) = e12
      | op1(e11,e11) = e12
      | op1(e11,e12) = e12
      | op1(e11,e13) = e12 )
    & ( op1(e11,e10) = e13
      | op1(e11,e11) = e13
      | op1(e11,e12) = e13
      | op1(e11,e13) = e13 )
    & ( op1(e12,e10) = e10
      | op1(e12,e11) = e10
      | op1(e12,e12) = e10
      | op1(e12,e13) = e10 )
    & ( op1(e12,e10) = e11
      | op1(e12,e11) = e11
      | op1(e12,e12) = e11
      | op1(e12,e13) = e11 )
    & ( op1(e12,e10) = e12
      | op1(e12,e11) = e12
      | op1(e12,e12) = e12
      | op1(e12,e13) = e12 )
    & ( op1(e12,e10) = e13
      | op1(e12,e11) = e13
      | op1(e12,e12) = e13
      | op1(e12,e13) = e13 )
    & ( op1(e13,e10) = e10
      | op1(e13,e11) = e10
      | op1(e13,e12) = e10
      | op1(e13,e13) = e10 )
    & ( op1(e13,e10) = e11
      | op1(e13,e11) = e11
      | op1(e13,e12) = e11
      | op1(e13,e13) = e11 )
    & ( op1(e13,e10) = e12
      | op1(e13,e11) = e12
      | op1(e13,e12) = e12
      | op1(e13,e13) = e12 )
    & ( op1(e13,e10) = e13
      | op1(e13,e11) = e13
      | op1(e13,e12) = e13
      | op1(e13,e13) = e13 ) ),
    inference(canonicalize,[],[ax3]) ).

fof(normalize_16_52,plain,
    ( op1(e10,e12) = e11
    | op1(e11,e12) = e11
    | op1(e12,e12) = e11
    | op1(e13,e12) = e11 ),
    inference(conjunct,[],[normalize_16_51]) ).

fof(normalize_16_53,plain,
    ( e10 != e11
    & e10 != e12
    & e10 != e13
    & e11 != e12
    & e11 != e13
    & e12 != e13 ),
    inference(canonicalize,[],[ax9]) ).

fof(normalize_16_54,plain,
    e10 != e11,
    inference(conjunct,[],[normalize_16_53]) ).

fof(normalize_16_55,plain,
    op1(e13,e12) != op1(e13,e13),
    inference(conjunct,[],[normalize_16_13]) ).

fof(normalize_16_56,plain,
    h4(op1(e13,e13)) = op2(h4(e13),h4(e13)),
    inference(conjunct,[],[normalize_16_7]) ).

fof(normalize_16_57,plain,
    ( op1(e13,e13) = e10
    | op1(e13,e13) = e11
    | op1(e13,e13) = e12
    | op1(e13,e13) = e13 ),
    inference(conjunct,[],[normalize_16_11]) ).

fof(normalize_16_58,plain,
    op1(e11,e13) != op1(e13,e13),
    inference(conjunct,[],[normalize_16_13]) ).

fof(normalize_16_59,plain,
    op2(e23,e20) != op2(e23,e22),
    inference(conjunct,[],[normalize_16_30]) ).

fof(normalize_16_60,plain,
    op2(e23,unit2) = e23,
    inference(conjunct,[],[normalize_16_33]) ).

fof(normalize_16_61,plain,
    h4(e10) = op2(e23,op2(e23,op2(e23,e23))),
    inference(conjunct,[],[normalize_16_9]) ).

fof(normalize_16_62,plain,
    h4(e12) = op2(e23,op2(e23,e23)),
    inference(conjunct,[],[normalize_16_9]) ).

fof(normalize_16_63,plain,
    e21 != e23,
    inference(conjunct,[],[normalize_16_38]) ).

fof(normalize_16_64,plain,
    h4(op1(e13,e12)) = op2(h4(e13),h4(e12)),
    inference(conjunct,[],[normalize_16_7]) ).

fof(normalize_16_65,plain,
    ( op1(e10,e12) = e12
    | op1(e11,e12) = e12
    | op1(e12,e12) = e12
    | op1(e13,e12) = e12 ),
    inference(conjunct,[],[normalize_16_51]) ).

fof(normalize_16_66,plain,
    e10 != e12,
    inference(conjunct,[],[normalize_16_53]) ).

fof(normalize_16_67,plain,
    h4(e12) != e20,
    inference(conjunct,[],[normalize_16_7]) ).

fof(normalize_16_68,plain,
    op2(e21,e21) != op2(e23,e21),
    inference(conjunct,[],[normalize_16_30]) ).

fof(normalize_16_69,plain,
    op2(e20,e22) != op2(e22,e22),
    inference(conjunct,[],[normalize_16_30]) ).

fof(normalize_16_70,plain,
    op2(unit2,e22) = e22,
    inference(conjunct,[],[normalize_16_33]) ).

fof(normalize_16_71,plain,
    h4(op1(e12,e13)) = op2(h4(e12),h4(e13)),
    inference(conjunct,[],[normalize_16_7]) ).

fof(normalize_16_72,plain,
    ( op1(e10,e13) = e13
    | op1(e11,e13) = e13
    | op1(e12,e13) = e13
    | op1(e13,e13) = e13 ),
    inference(conjunct,[],[normalize_16_51]) ).

fof(normalize_16_73,plain,
    op1(e11,e11) != op1(e11,e13),
    inference(conjunct,[],[normalize_16_13]) ).

fof(normalize_16_74,plain,
    ( op1(e10,e13) = e10
    | op1(e11,e13) = e10
    | op1(e12,e13) = e10
    | op1(e13,e13) = e10 ),
    inference(conjunct,[],[normalize_16_51]) ).

fof(normalize_16_75,plain,
    op2(e23,e22) != op2(e23,e23),
    inference(conjunct,[],[normalize_16_30]) ).

fof(normalize_16_76,plain,
    e21 != e22,
    inference(conjunct,[],[normalize_16_38]) ).

fof(normalize_16_77,plain,
    op2(e20,e21) != op2(e22,e21),
    inference(conjunct,[],[normalize_16_30]) ).

fof(normalize_16_78,plain,
    op2(unit2,e21) = e21,
    inference(conjunct,[],[normalize_16_33]) ).

fof(normalize_16_79,plain,
    op2(e22,e20) != op2(e22,e21),
    inference(conjunct,[],[normalize_16_30]) ).

fof(normalize_16_80,plain,
    ( op1(e12,e11) = e10
    | op1(e12,e11) = e11
    | op1(e12,e11) = e12
    | op1(e12,e11) = e13 ),
    inference(conjunct,[],[normalize_16_11]) ).

fof(normalize_16_81,plain,
    op1(e11,e11) != op1(e12,e11),
    inference(conjunct,[],[normalize_16_13]) ).

fof(normalize_16_82,plain,
    op2(e22,e21) != op2(e22,e23),
    inference(conjunct,[],[normalize_16_30]) ).

fof(normalize_16_83,plain,
    ( op1(e12,e13) = e10
    | op1(e12,e13) = e11
    | op1(e12,e13) = e12
    | op1(e12,e13) = e13 ),
    inference(conjunct,[],[normalize_16_11]) ).

fof(normalize_16_84,plain,
    op1(e11,e13) != op1(e12,e13),
    inference(conjunct,[],[normalize_16_13]) ).

fof(normalize_16_85,plain,
    op2(e21,e21) != op2(e22,e21),
    inference(conjunct,[],[normalize_16_30]) ).

fof(normalize_16_86,plain,
    op2(e22,e22) != op2(e22,e23),
    inference(conjunct,[],[normalize_16_30]) ).

fof(normalize_16_87,plain,
    ( op2(e22,e22) = e20
    | op2(e22,e22) = e21
    | op2(e22,e22) = e22
    | op2(e22,e22) = e23 ),
    inference(conjunct,[],[normalize_16_26]) ).

fof(normalize_16_88,plain,
    op2(e21,e22) != op2(e22,e22),
    inference(conjunct,[],[normalize_16_30]) ).

cnf(refute_16_0,plain,
    h4(op1(e11,e10)) = op2(h4(e11),h4(e10)),
    inference(canonicalize,[],[normalize_16_8]) ).

cnf(refute_16_1,plain,
    h4(e11) = e23,
    inference(canonicalize,[],[normalize_16_10]) ).

cnf(refute_16_2,plain,
    op2(h4(e11),h4(e10)) = op2(h4(e11),h4(e10)),
    introduced(tautology,[refl,[$fot(op2(h4(e11),h4(e10)))]]) ).

cnf(refute_16_3,plain,
    ( h4(e11) != e23
    | op2(h4(e11),h4(e10)) != op2(h4(e11),h4(e10))
    | op2(h4(e11),h4(e10)) = op2(e23,h4(e10)) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(h4(e11),h4(e10)),op2(h4(e11),h4(e10))) ),[1,0],$fot(e23)]]) ).

cnf(refute_16_4,plain,
    ( h4(e11) != e23
    | op2(h4(e11),h4(e10)) = op2(e23,h4(e10)) ),
    inference(resolve,[$cnf( $equal(op2(h4(e11),h4(e10)),op2(h4(e11),h4(e10))) )],[refute_16_2,refute_16_3]) ).

cnf(refute_16_5,plain,
    op2(h4(e11),h4(e10)) = op2(e23,h4(e10)),
    inference(resolve,[$cnf( $equal(h4(e11),e23) )],[refute_16_1,refute_16_4]) ).

cnf(refute_16_6,plain,
    ( h4(op1(e11,e10)) != op2(h4(e11),h4(e10))
    | op2(h4(e11),h4(e10)) != op2(e23,h4(e10))
    | h4(op1(e11,e10)) = op2(e23,h4(e10)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(op1(e11,e10)),op2(e23,h4(e10))) ),[0],$fot(op2(h4(e11),h4(e10)))]]) ).

cnf(refute_16_7,plain,
    ( h4(op1(e11,e10)) != op2(h4(e11),h4(e10))
    | h4(op1(e11,e10)) = op2(e23,h4(e10)) ),
    inference(resolve,[$cnf( $equal(op2(h4(e11),h4(e10)),op2(e23,h4(e10))) )],[refute_16_5,refute_16_6]) ).

cnf(refute_16_8,plain,
    h4(op1(e11,e10)) = op2(e23,h4(e10)),
    inference(resolve,[$cnf( $equal(h4(op1(e11,e10)),op2(h4(e11),h4(e10))) )],[refute_16_0,refute_16_7]) ).

cnf(refute_16_9,plain,
    ( op1(e11,e10) = e10
    | op1(e11,e10) = e11
    | op1(e11,e10) = e12
    | op1(e11,e10) = e13 ),
    inference(canonicalize,[],[normalize_16_12]) ).

cnf(refute_16_10,plain,
    op1(e11,e10) != op1(e11,e11),
    inference(canonicalize,[],[normalize_16_14]) ).

cnf(refute_16_11,plain,
    e13 = op1(e11,e11),
    inference(canonicalize,[],[normalize_16_16]) ).

cnf(refute_16_12,plain,
    X = X,
    introduced(tautology,[refl,[$fot(X)]]) ).

cnf(refute_16_13,plain,
    ( X != X
    | X != Y
    | Y = X ),
    introduced(tautology,[equality,[$cnf( $equal(X,X) ),[0],$fot(Y)]]) ).

cnf(refute_16_14,plain,
    ( X != Y
    | Y = X ),
    inference(resolve,[$cnf( $equal(X,X) )],[refute_16_12,refute_16_13]) ).

cnf(refute_16_15,plain,
    ( e13 != op1(e11,e11)
    | op1(e11,e11) = e13 ),
    inference(subst,[],[refute_16_14:[bind(X,$fot(e13)),bind(Y,$fot(op1(e11,e11)))]]) ).

cnf(refute_16_16,plain,
    op1(e11,e11) = e13,
    inference(resolve,[$cnf( $equal(e13,op1(e11,e11)) )],[refute_16_11,refute_16_15]) ).

cnf(refute_16_17,plain,
    ( op1(e11,e10) != e13
    | op1(e11,e11) != e13
    | op1(e11,e10) = op1(e11,e11) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(op1(e11,e10),op1(e11,e11)) ),[1],$fot(e13)]]) ).

cnf(refute_16_18,plain,
    ( op1(e11,e10) != e13
    | op1(e11,e10) = op1(e11,e11) ),
    inference(resolve,[$cnf( $equal(op1(e11,e11),e13) )],[refute_16_16,refute_16_17]) ).

cnf(refute_16_19,plain,
    op1(e11,e10) != e13,
    inference(resolve,[$cnf( $equal(op1(e11,e10),op1(e11,e11)) )],[refute_16_18,refute_16_10]) ).

cnf(refute_16_20,plain,
    ( op1(e11,e10) = e10
    | op1(e11,e10) = e11
    | op1(e11,e10) = e12 ),
    inference(resolve,[$cnf( $equal(op1(e11,e10),e13) )],[refute_16_9,refute_16_19]) ).

cnf(refute_16_21,plain,
    op1(e11,e10) != op1(e11,e12),
    inference(canonicalize,[],[normalize_16_17]) ).

cnf(refute_16_22,plain,
    e10 = op1(e11,op1(e11,op1(e11,e11))),
    inference(canonicalize,[],[normalize_16_18]) ).

cnf(refute_16_23,plain,
    e12 = op1(e11,op1(e11,e11)),
    inference(canonicalize,[],[normalize_16_19]) ).

cnf(refute_16_24,plain,
    ( e12 != op1(e11,op1(e11,e11))
    | op1(e11,op1(e11,e11)) = e12 ),
    inference(subst,[],[refute_16_14:[bind(X,$fot(e12)),bind(Y,$fot(op1(e11,op1(e11,e11))))]]) ).

cnf(refute_16_25,plain,
    op1(e11,op1(e11,e11)) = e12,
    inference(resolve,[$cnf( $equal(e12,op1(e11,op1(e11,e11))) )],[refute_16_23,refute_16_24]) ).

cnf(refute_16_26,plain,
    op1(e11,op1(e11,op1(e11,e11))) = op1(e11,op1(e11,op1(e11,e11))),
    introduced(tautology,[refl,[$fot(op1(e11,op1(e11,op1(e11,e11))))]]) ).

cnf(refute_16_27,plain,
    ( op1(e11,op1(e11,e11)) != e12
    | op1(e11,op1(e11,op1(e11,e11))) != op1(e11,op1(e11,op1(e11,e11)))
    | op1(e11,op1(e11,op1(e11,e11))) = op1(e11,e12) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,op1(e11,op1(e11,e11))),op1(e11,op1(e11,op1(e11,e11)))) ),[1,1],$fot(e12)]]) ).

cnf(refute_16_28,plain,
    ( op1(e11,op1(e11,e11)) != e12
    | op1(e11,op1(e11,op1(e11,e11))) = op1(e11,e12) ),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,op1(e11,e11))),op1(e11,op1(e11,op1(e11,e11)))) )],[refute_16_26,refute_16_27]) ).

cnf(refute_16_29,plain,
    op1(e11,op1(e11,op1(e11,e11))) = op1(e11,e12),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,e11)),e12) )],[refute_16_25,refute_16_28]) ).

cnf(refute_16_30,plain,
    ( e10 != op1(e11,op1(e11,op1(e11,e11)))
    | op1(e11,op1(e11,op1(e11,e11))) != op1(e11,e12)
    | e10 = op1(e11,e12) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e10,op1(e11,e12)) ),[0],$fot(op1(e11,op1(e11,op1(e11,e11))))]]) ).

cnf(refute_16_31,plain,
    ( e10 != op1(e11,op1(e11,op1(e11,e11)))
    | e10 = op1(e11,e12) ),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,op1(e11,e11))),op1(e11,e12)) )],[refute_16_29,refute_16_30]) ).

cnf(refute_16_32,plain,
    e10 = op1(e11,e12),
    inference(resolve,[$cnf( $equal(e10,op1(e11,op1(e11,op1(e11,e11)))) )],[refute_16_22,refute_16_31]) ).

cnf(refute_16_33,plain,
    ( e10 != op1(e11,e12)
    | op1(e11,e12) = e10 ),
    inference(subst,[],[refute_16_14:[bind(X,$fot(e10)),bind(Y,$fot(op1(e11,e12)))]]) ).

cnf(refute_16_34,plain,
    op1(e11,e12) = e10,
    inference(resolve,[$cnf( $equal(e10,op1(e11,e12)) )],[refute_16_32,refute_16_33]) ).

cnf(refute_16_35,plain,
    ( op1(e11,e10) != e10
    | op1(e11,e12) != e10
    | op1(e11,e10) = op1(e11,e12) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(op1(e11,e10),op1(e11,e12)) ),[1],$fot(e10)]]) ).

cnf(refute_16_36,plain,
    ( op1(e11,e10) != e10
    | op1(e11,e10) = op1(e11,e12) ),
    inference(resolve,[$cnf( $equal(op1(e11,e12),e10) )],[refute_16_34,refute_16_35]) ).

cnf(refute_16_37,plain,
    op1(e11,e10) != e10,
    inference(resolve,[$cnf( $equal(op1(e11,e10),op1(e11,e12)) )],[refute_16_36,refute_16_21]) ).

cnf(refute_16_38,plain,
    ( op1(e11,e10) = e11
    | op1(e11,e10) = e12 ),
    inference(resolve,[$cnf( $equal(op1(e11,e10),e10) )],[refute_16_20,refute_16_37]) ).

cnf(refute_16_39,plain,
    op1(e11,e10) != op1(e11,e13),
    inference(canonicalize,[],[normalize_16_20]) ).

cnf(refute_16_40,plain,
    op1(e11,op1(e11,e11)) = op1(e11,op1(e11,e11)),
    introduced(tautology,[refl,[$fot(op1(e11,op1(e11,e11)))]]) ).

cnf(refute_16_41,plain,
    ( op1(e11,e11) != e13
    | op1(e11,op1(e11,e11)) != op1(e11,op1(e11,e11))
    | op1(e11,op1(e11,e11)) = op1(e11,e13) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,op1(e11,e11)),op1(e11,op1(e11,e11))) ),[1,1],$fot(e13)]]) ).

cnf(refute_16_42,plain,
    ( op1(e11,e11) != e13
    | op1(e11,op1(e11,e11)) = op1(e11,e13) ),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,e11)),op1(e11,op1(e11,e11))) )],[refute_16_40,refute_16_41]) ).

cnf(refute_16_43,plain,
    op1(e11,op1(e11,e11)) = op1(e11,e13),
    inference(resolve,[$cnf( $equal(op1(e11,e11),e13) )],[refute_16_16,refute_16_42]) ).

cnf(refute_16_44,plain,
    ( e12 != op1(e11,op1(e11,e11))
    | op1(e11,op1(e11,e11)) != op1(e11,e13)
    | e12 = op1(e11,e13) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e12,op1(e11,e13)) ),[0],$fot(op1(e11,op1(e11,e11)))]]) ).

cnf(refute_16_45,plain,
    ( e12 != op1(e11,op1(e11,e11))
    | e12 = op1(e11,e13) ),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,e11)),op1(e11,e13)) )],[refute_16_43,refute_16_44]) ).

cnf(refute_16_46,plain,
    e12 = op1(e11,e13),
    inference(resolve,[$cnf( $equal(e12,op1(e11,op1(e11,e11))) )],[refute_16_23,refute_16_45]) ).

cnf(refute_16_47,plain,
    ( e12 != op1(e11,e13)
    | op1(e11,e13) = e12 ),
    inference(subst,[],[refute_16_14:[bind(X,$fot(e12)),bind(Y,$fot(op1(e11,e13)))]]) ).

cnf(refute_16_48,plain,
    op1(e11,e13) = e12,
    inference(resolve,[$cnf( $equal(e12,op1(e11,e13)) )],[refute_16_46,refute_16_47]) ).

cnf(refute_16_49,plain,
    ( op1(e11,e10) != e12
    | op1(e11,e13) != e12
    | op1(e11,e10) = op1(e11,e13) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(op1(e11,e10),op1(e11,e13)) ),[1],$fot(e12)]]) ).

cnf(refute_16_50,plain,
    ( op1(e11,e10) != e12
    | op1(e11,e10) = op1(e11,e13) ),
    inference(resolve,[$cnf( $equal(op1(e11,e13),e12) )],[refute_16_48,refute_16_49]) ).

cnf(refute_16_51,plain,
    op1(e11,e10) != e12,
    inference(resolve,[$cnf( $equal(op1(e11,e10),op1(e11,e13)) )],[refute_16_50,refute_16_39]) ).

cnf(refute_16_52,plain,
    op1(e11,e10) = e11,
    inference(resolve,[$cnf( $equal(op1(e11,e10),e12) )],[refute_16_38,refute_16_51]) ).

cnf(refute_16_53,plain,
    h4(op1(e11,e10)) = h4(op1(e11,e10)),
    introduced(tautology,[refl,[$fot(h4(op1(e11,e10)))]]) ).

cnf(refute_16_54,plain,
    ( h4(op1(e11,e10)) != h4(op1(e11,e10))
    | op1(e11,e10) != e11
    | h4(op1(e11,e10)) = h4(e11) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e11,e10)),h4(op1(e11,e10))) ),[1,0],$fot(e11)]]) ).

cnf(refute_16_55,plain,
    ( op1(e11,e10) != e11
    | h4(op1(e11,e10)) = h4(e11) ),
    inference(resolve,[$cnf( $equal(h4(op1(e11,e10)),h4(op1(e11,e10))) )],[refute_16_53,refute_16_54]) ).

cnf(refute_16_56,plain,
    h4(op1(e11,e10)) = h4(e11),
    inference(resolve,[$cnf( $equal(op1(e11,e10),e11) )],[refute_16_52,refute_16_55]) ).

cnf(refute_16_57,plain,
    ( Y != X
    | Y != Z
    | X = Z ),
    introduced(tautology,[equality,[$cnf( $equal(Y,Z) ),[0],$fot(X)]]) ).

cnf(refute_16_58,plain,
    ( X != Y
    | Y != Z
    | X = Z ),
    inference(resolve,[$cnf( $equal(Y,X) )],[refute_16_14,refute_16_57]) ).

cnf(refute_16_59,plain,
    ( h4(e11) != e23
    | h4(op1(e11,e10)) != h4(e11)
    | h4(op1(e11,e10)) = e23 ),
    inference(subst,[],[refute_16_58:[bind(X,$fot(h4(op1(e11,e10)))),bind(Y,$fot(h4(e11))),bind(Z,$fot(e23))]]) ).

cnf(refute_16_60,plain,
    ( h4(e11) != e23
    | h4(op1(e11,e10)) = e23 ),
    inference(resolve,[$cnf( $equal(h4(op1(e11,e10)),h4(e11)) )],[refute_16_56,refute_16_59]) ).

cnf(refute_16_61,plain,
    h4(op1(e11,e10)) = e23,
    inference(resolve,[$cnf( $equal(h4(e11),e23) )],[refute_16_1,refute_16_60]) ).

cnf(refute_16_62,plain,
    ( h4(op1(e11,e10)) != e23
    | h4(op1(e11,e10)) != op2(e23,h4(e10))
    | e23 = op2(e23,h4(e10)) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e11,e10)),op2(e23,h4(e10))) ),[0],$fot(e23)]]) ).

cnf(refute_16_63,plain,
    ( h4(op1(e11,e10)) != op2(e23,h4(e10))
    | e23 = op2(e23,h4(e10)) ),
    inference(resolve,[$cnf( $equal(h4(op1(e11,e10)),e23) )],[refute_16_61,refute_16_62]) ).

cnf(refute_16_64,plain,
    e23 = op2(e23,h4(e10)),
    inference(resolve,[$cnf( $equal(h4(op1(e11,e10)),op2(e23,h4(e10))) )],[refute_16_8,refute_16_63]) ).

cnf(refute_16_65,plain,
    op1(e12,e11) != op1(e13,e11),
    inference(canonicalize,[],[normalize_16_21]) ).

cnf(refute_16_66,plain,
    h4(op1(e13,e11)) = op2(h4(e13),h4(e11)),
    inference(canonicalize,[],[normalize_16_22]) ).

cnf(refute_16_67,plain,
    op2(h4(e13),h4(e11)) = op2(h4(e13),h4(e11)),
    introduced(tautology,[refl,[$fot(op2(h4(e13),h4(e11)))]]) ).

cnf(refute_16_68,plain,
    ( h4(e11) != e23
    | op2(h4(e13),h4(e11)) != op2(h4(e13),h4(e11))
    | op2(h4(e13),h4(e11)) = op2(h4(e13),e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(h4(e13),h4(e11)),op2(h4(e13),h4(e11))) ),[1,1],$fot(e23)]]) ).

cnf(refute_16_69,plain,
    ( h4(e11) != e23
    | op2(h4(e13),h4(e11)) = op2(h4(e13),e23) ),
    inference(resolve,[$cnf( $equal(op2(h4(e13),h4(e11)),op2(h4(e13),h4(e11))) )],[refute_16_67,refute_16_68]) ).

cnf(refute_16_70,plain,
    op2(h4(e13),h4(e11)) = op2(h4(e13),e23),
    inference(resolve,[$cnf( $equal(h4(e11),e23) )],[refute_16_1,refute_16_69]) ).

cnf(refute_16_71,plain,
    ( h4(op1(e13,e11)) != op2(h4(e13),h4(e11))
    | op2(h4(e13),h4(e11)) != op2(h4(e13),e23)
    | h4(op1(e13,e11)) = op2(h4(e13),e23) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(op1(e13,e11)),op2(h4(e13),e23)) ),[0],$fot(op2(h4(e13),h4(e11)))]]) ).

cnf(refute_16_72,plain,
    ( h4(op1(e13,e11)) != op2(h4(e13),h4(e11))
    | h4(op1(e13,e11)) = op2(h4(e13),e23) ),
    inference(resolve,[$cnf( $equal(op2(h4(e13),h4(e11)),op2(h4(e13),e23)) )],[refute_16_70,refute_16_71]) ).

cnf(refute_16_73,plain,
    h4(op1(e13,e11)) = op2(h4(e13),e23),
    inference(resolve,[$cnf( $equal(h4(op1(e13,e11)),op2(h4(e13),h4(e11))) )],[refute_16_66,refute_16_72]) ).

cnf(refute_16_74,plain,
    e22 = op2(e21,op2(e21,e21)),
    inference(canonicalize,[],[normalize_16_24]) ).

cnf(refute_16_75,plain,
    e23 = op2(e21,e21),
    inference(canonicalize,[],[normalize_16_25]) ).

cnf(refute_16_76,plain,
    ( e23 != op2(e21,e21)
    | op2(e21,e21) = e23 ),
    inference(subst,[],[refute_16_14:[bind(X,$fot(e23)),bind(Y,$fot(op2(e21,e21)))]]) ).

cnf(refute_16_77,plain,
    op2(e21,e21) = e23,
    inference(resolve,[$cnf( $equal(e23,op2(e21,e21)) )],[refute_16_75,refute_16_76]) ).

cnf(refute_16_78,plain,
    op2(e21,op2(e21,e21)) = op2(e21,op2(e21,e21)),
    introduced(tautology,[refl,[$fot(op2(e21,op2(e21,e21)))]]) ).

cnf(refute_16_79,plain,
    ( op2(e21,e21) != e23
    | op2(e21,op2(e21,e21)) != op2(e21,op2(e21,e21))
    | op2(e21,op2(e21,e21)) = op2(e21,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,op2(e21,e21)),op2(e21,op2(e21,e21))) ),[1,1],$fot(e23)]]) ).

cnf(refute_16_80,plain,
    ( op2(e21,e21) != e23
    | op2(e21,op2(e21,e21)) = op2(e21,e23) ),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,e21)),op2(e21,op2(e21,e21))) )],[refute_16_78,refute_16_79]) ).

cnf(refute_16_81,plain,
    op2(e21,op2(e21,e21)) = op2(e21,e23),
    inference(resolve,[$cnf( $equal(op2(e21,e21),e23) )],[refute_16_77,refute_16_80]) ).

cnf(refute_16_82,plain,
    ( e22 != op2(e21,op2(e21,e21))
    | op2(e21,op2(e21,e21)) != op2(e21,e23)
    | e22 = op2(e21,e23) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e22,op2(e21,e23)) ),[0],$fot(op2(e21,op2(e21,e21)))]]) ).

cnf(refute_16_83,plain,
    ( e22 != op2(e21,op2(e21,e21))
    | e22 = op2(e21,e23) ),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,e21)),op2(e21,e23)) )],[refute_16_81,refute_16_82]) ).

cnf(refute_16_84,plain,
    e22 = op2(e21,e23),
    inference(resolve,[$cnf( $equal(e22,op2(e21,op2(e21,e21))) )],[refute_16_74,refute_16_83]) ).

cnf(refute_16_85,plain,
    ( e22 != op2(e21,e23)
    | op2(e21,e23) = e22 ),
    inference(subst,[],[refute_16_14:[bind(X,$fot(e22)),bind(Y,$fot(op2(e21,e23)))]]) ).

cnf(refute_16_86,plain,
    op2(e21,e23) = e22,
    inference(resolve,[$cnf( $equal(e22,op2(e21,e23)) )],[refute_16_84,refute_16_85]) ).

cnf(refute_16_87,plain,
    ( op2(e23,e23) = e20
    | op2(e23,e23) = e21
    | op2(e23,e23) = e22
    | op2(e23,e23) = e23 ),
    inference(canonicalize,[],[normalize_16_27]) ).

cnf(refute_16_88,plain,
    h4(e13) = op2(e23,e23),
    inference(canonicalize,[],[normalize_16_28]) ).

cnf(refute_16_89,plain,
    ( h4(e13) != op2(e23,e23)
    | op2(e23,e23) = h4(e13) ),
    inference(subst,[],[refute_16_14:[bind(X,$fot(h4(e13))),bind(Y,$fot(op2(e23,e23)))]]) ).

cnf(refute_16_90,plain,
    op2(e23,e23) = h4(e13),
    inference(resolve,[$cnf( $equal(h4(e13),op2(e23,e23)) )],[refute_16_88,refute_16_89]) ).

cnf(refute_16_91,plain,
    ( op2(e23,e23) != e20
    | op2(e23,e23) != h4(e13)
    | h4(e13) = e20 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e23),e20) ),[0],$fot(h4(e13))]]) ).

cnf(refute_16_92,plain,
    ( op2(e23,e23) != e20
    | h4(e13) = e20 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_16_90,refute_16_91]) ).

cnf(refute_16_93,plain,
    ( h4(e13) = e20
    | op2(e23,e23) = e21
    | op2(e23,e23) = e22
    | op2(e23,e23) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),e20) )],[refute_16_87,refute_16_92]) ).

cnf(refute_16_94,plain,
    ( op2(e23,e23) != e21
    | op2(e23,e23) != h4(e13)
    | h4(e13) = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e23),e21) ),[0],$fot(h4(e13))]]) ).

cnf(refute_16_95,plain,
    ( op2(e23,e23) != e21
    | h4(e13) = e21 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_16_90,refute_16_94]) ).

cnf(refute_16_96,plain,
    ( h4(e13) = e20
    | h4(e13) = e21
    | op2(e23,e23) = e22
    | op2(e23,e23) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),e21) )],[refute_16_93,refute_16_95]) ).

cnf(refute_16_97,plain,
    ( op2(e23,e23) != e22
    | op2(e23,e23) != h4(e13)
    | h4(e13) = e22 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e23),e22) ),[0],$fot(h4(e13))]]) ).

cnf(refute_16_98,plain,
    ( op2(e23,e23) != e22
    | h4(e13) = e22 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_16_90,refute_16_97]) ).

cnf(refute_16_99,plain,
    ( h4(e13) = e20
    | h4(e13) = e21
    | h4(e13) = e22
    | op2(e23,e23) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),e22) )],[refute_16_96,refute_16_98]) ).

cnf(refute_16_100,plain,
    ( op2(e23,e23) != e23
    | op2(e23,e23) != h4(e13)
    | h4(e13) = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e23),e23) ),[0],$fot(h4(e13))]]) ).

cnf(refute_16_101,plain,
    ( op2(e23,e23) != e23
    | h4(e13) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_16_90,refute_16_100]) ).

cnf(refute_16_102,plain,
    ( h4(e13) = e20
    | h4(e13) = e21
    | h4(e13) = e22
    | h4(e13) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),e23) )],[refute_16_99,refute_16_101]) ).

cnf(refute_16_103,plain,
    h4(e13) != e20,
    inference(canonicalize,[],[normalize_16_29]) ).

cnf(refute_16_104,plain,
    ( h4(e13) = e21
    | h4(e13) = e22
    | h4(e13) = e23 ),
    inference(resolve,[$cnf( $equal(h4(e13),e20) )],[refute_16_102,refute_16_103]) ).

cnf(refute_16_105,plain,
    op2(e21,e23) != op2(e23,e23),
    inference(canonicalize,[],[normalize_16_31]) ).

cnf(refute_16_106,plain,
    ( op2(e21,e23) != h4(e13)
    | op2(e23,e23) != h4(e13)
    | op2(e21,e23) = op2(e23,e23) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(op2(e21,e23),op2(e23,e23)) ),[1],$fot(h4(e13))]]) ).

cnf(refute_16_107,plain,
    ( op2(e21,e23) != h4(e13)
    | op2(e21,e23) = op2(e23,e23) ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_16_90,refute_16_106]) ).

cnf(refute_16_108,plain,
    op2(e21,e23) != h4(e13),
    inference(resolve,[$cnf( $equal(op2(e21,e23),op2(e23,e23)) )],[refute_16_107,refute_16_105]) ).

cnf(refute_16_109,plain,
    ( e22 != h4(e13)
    | op2(e21,e23) != e22
    | op2(e21,e23) = h4(e13) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e23),e22) ),[1],$fot(h4(e13))]]) ).

cnf(refute_16_110,plain,
    ( e22 != h4(e13)
    | op2(e21,e23) = h4(e13) ),
    inference(resolve,[$cnf( $equal(op2(e21,e23),e22) )],[refute_16_86,refute_16_109]) ).

cnf(refute_16_111,plain,
    e22 != h4(e13),
    inference(resolve,[$cnf( $equal(op2(e21,e23),h4(e13)) )],[refute_16_110,refute_16_108]) ).

cnf(refute_16_112,plain,
    ( h4(e13) != e22
    | e22 = h4(e13) ),
    inference(subst,[],[refute_16_14:[bind(X,$fot(h4(e13))),bind(Y,$fot(e22))]]) ).

cnf(refute_16_113,plain,
    h4(e13) != e22,
    inference(resolve,[$cnf( $equal(e22,h4(e13)) )],[refute_16_112,refute_16_111]) ).

cnf(refute_16_114,plain,
    ( h4(e13) = e21
    | h4(e13) = e23 ),
    inference(resolve,[$cnf( $equal(h4(e13),e22) )],[refute_16_104,refute_16_113]) ).

cnf(refute_16_115,plain,
    op2(e20,e23) != op2(e23,e23),
    inference(canonicalize,[],[normalize_16_32]) ).

cnf(refute_16_116,plain,
    ( op2(e20,e23) != h4(e13)
    | op2(e23,e23) != h4(e13)
    | op2(e20,e23) = op2(e23,e23) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(op2(e20,e23),op2(e23,e23)) ),[1],$fot(h4(e13))]]) ).

cnf(refute_16_117,plain,
    ( op2(e20,e23) != h4(e13)
    | op2(e20,e23) = op2(e23,e23) ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_16_90,refute_16_116]) ).

cnf(refute_16_118,plain,
    op2(e20,e23) != h4(e13),
    inference(resolve,[$cnf( $equal(op2(e20,e23),op2(e23,e23)) )],[refute_16_117,refute_16_115]) ).

cnf(refute_16_119,plain,
    op2(unit2,e23) = e23,
    inference(canonicalize,[],[normalize_16_34]) ).

cnf(refute_16_120,plain,
    op2(e22,unit2) = e22,
    inference(canonicalize,[],[normalize_16_35]) ).

cnf(refute_16_121,plain,
    op2(e21,unit2) = e21,
    inference(canonicalize,[],[normalize_16_36]) ).

cnf(refute_16_122,plain,
    ( unit2 = e20
    | unit2 = e21
    | unit2 = e22
    | unit2 = e23 ),
    inference(canonicalize,[],[normalize_16_37]) ).

cnf(refute_16_123,plain,
    ( op2(unit2,e23) != e23
    | unit2 != e21
    | op2(e21,e23) = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e23),e23) ),[0,0],$fot(e21)]]) ).

cnf(refute_16_124,plain,
    ( op2(unit2,e23) != e23
    | op2(e21,e23) = e23
    | unit2 = e20
    | unit2 = e22
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(unit2,e21) )],[refute_16_122,refute_16_123]) ).

cnf(refute_16_125,plain,
    ( op2(e21,e23) = e23
    | unit2 = e20
    | unit2 = e22
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(op2(unit2,e23),e23) )],[refute_16_119,refute_16_124]) ).

cnf(refute_16_126,plain,
    ( op2(e21,e23) != e22
    | op2(e21,e23) != e23
    | e22 = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e23),e23) ),[0],$fot(e22)]]) ).

cnf(refute_16_127,plain,
    ( op2(e21,e23) != e23
    | e22 = e23 ),
    inference(resolve,[$cnf( $equal(op2(e21,e23),e22) )],[refute_16_86,refute_16_126]) ).

cnf(refute_16_128,plain,
    ( e22 = e23
    | unit2 = e20
    | unit2 = e22
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(op2(e21,e23),e23) )],[refute_16_125,refute_16_127]) ).

cnf(refute_16_129,plain,
    e22 != e23,
    inference(canonicalize,[],[normalize_16_39]) ).

cnf(refute_16_130,plain,
    ( unit2 = e20
    | unit2 = e22
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(e22,e23) )],[refute_16_128,refute_16_129]) ).

cnf(refute_16_131,plain,
    ( op2(e21,unit2) != e21
    | unit2 != e22
    | op2(e21,e22) = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,unit2),e21) ),[0,1],$fot(e22)]]) ).

cnf(refute_16_132,plain,
    ( op2(e21,unit2) != e21
    | op2(e21,e22) = e21
    | unit2 = e20
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(unit2,e22) )],[refute_16_130,refute_16_131]) ).

cnf(refute_16_133,plain,
    ( op2(e21,e22) = e21
    | unit2 = e20
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(op2(e21,unit2),e21) )],[refute_16_121,refute_16_132]) ).

cnf(refute_16_134,plain,
    e20 = op2(e21,op2(e21,op2(e21,e21))),
    inference(canonicalize,[],[normalize_16_40]) ).

cnf(refute_16_135,plain,
    ( e22 != op2(e21,op2(e21,e21))
    | op2(e21,op2(e21,e21)) = e22 ),
    inference(subst,[],[refute_16_14:[bind(X,$fot(e22)),bind(Y,$fot(op2(e21,op2(e21,e21))))]]) ).

cnf(refute_16_136,plain,
    op2(e21,op2(e21,e21)) = e22,
    inference(resolve,[$cnf( $equal(e22,op2(e21,op2(e21,e21))) )],[refute_16_74,refute_16_135]) ).

cnf(refute_16_137,plain,
    op2(e21,op2(e21,op2(e21,e21))) = op2(e21,op2(e21,op2(e21,e21))),
    introduced(tautology,[refl,[$fot(op2(e21,op2(e21,op2(e21,e21))))]]) ).

cnf(refute_16_138,plain,
    ( op2(e21,op2(e21,e21)) != e22
    | op2(e21,op2(e21,op2(e21,e21))) != op2(e21,op2(e21,op2(e21,e21)))
    | op2(e21,op2(e21,op2(e21,e21))) = op2(e21,e22) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,op2(e21,op2(e21,e21))),op2(e21,op2(e21,op2(e21,e21)))) ),[1,1],$fot(e22)]]) ).

cnf(refute_16_139,plain,
    ( op2(e21,op2(e21,e21)) != e22
    | op2(e21,op2(e21,op2(e21,e21))) = op2(e21,e22) ),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,op2(e21,e21))),op2(e21,op2(e21,op2(e21,e21)))) )],[refute_16_137,refute_16_138]) ).

cnf(refute_16_140,plain,
    op2(e21,op2(e21,op2(e21,e21))) = op2(e21,e22),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,e21)),e22) )],[refute_16_136,refute_16_139]) ).

cnf(refute_16_141,plain,
    ( e20 != op2(e21,op2(e21,op2(e21,e21)))
    | op2(e21,op2(e21,op2(e21,e21))) != op2(e21,e22)
    | e20 = op2(e21,e22) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e20,op2(e21,e22)) ),[0],$fot(op2(e21,op2(e21,op2(e21,e21))))]]) ).

cnf(refute_16_142,plain,
    ( e20 != op2(e21,op2(e21,op2(e21,e21)))
    | e20 = op2(e21,e22) ),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,op2(e21,e21))),op2(e21,e22)) )],[refute_16_140,refute_16_141]) ).

cnf(refute_16_143,plain,
    e20 = op2(e21,e22),
    inference(resolve,[$cnf( $equal(e20,op2(e21,op2(e21,op2(e21,e21)))) )],[refute_16_134,refute_16_142]) ).

cnf(refute_16_144,plain,
    ( e20 != op2(e21,e22)
    | op2(e21,e22) = e20 ),
    inference(subst,[],[refute_16_14:[bind(X,$fot(e20)),bind(Y,$fot(op2(e21,e22)))]]) ).

cnf(refute_16_145,plain,
    op2(e21,e22) = e20,
    inference(resolve,[$cnf( $equal(e20,op2(e21,e22)) )],[refute_16_143,refute_16_144]) ).

cnf(refute_16_146,plain,
    ( op2(e21,e22) != e20
    | op2(e21,e22) != e21
    | e20 = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e22),e21) ),[0],$fot(e20)]]) ).

cnf(refute_16_147,plain,
    ( op2(e21,e22) != e21
    | e20 = e21 ),
    inference(resolve,[$cnf( $equal(op2(e21,e22),e20) )],[refute_16_145,refute_16_146]) ).

cnf(refute_16_148,plain,
    ( e20 = e21
    | unit2 = e20
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(op2(e21,e22),e21) )],[refute_16_133,refute_16_147]) ).

cnf(refute_16_149,plain,
    e20 != e21,
    inference(canonicalize,[],[normalize_16_41]) ).

cnf(refute_16_150,plain,
    ( unit2 = e20
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(e20,e21) )],[refute_16_148,refute_16_149]) ).

cnf(refute_16_151,plain,
    ( op2(e22,unit2) != e22
    | unit2 != e23
    | op2(e22,e23) = e22 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,unit2),e22) ),[0,1],$fot(e23)]]) ).

cnf(refute_16_152,plain,
    ( op2(e22,unit2) != e22
    | op2(e22,e23) = e22
    | unit2 = e20 ),
    inference(resolve,[$cnf( $equal(unit2,e23) )],[refute_16_150,refute_16_151]) ).

cnf(refute_16_153,plain,
    ( op2(e22,e23) = e22
    | unit2 = e20 ),
    inference(resolve,[$cnf( $equal(op2(e22,unit2),e22) )],[refute_16_120,refute_16_152]) ).

cnf(refute_16_154,plain,
    op2(e21,e23) != op2(e22,e23),
    inference(canonicalize,[],[normalize_16_42]) ).

cnf(refute_16_155,plain,
    ( e22 != op2(e22,e23)
    | op2(e21,e23) != e22
    | op2(e21,e23) = op2(e22,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e23),e22) ),[1],$fot(op2(e22,e23))]]) ).

cnf(refute_16_156,plain,
    ( e22 != op2(e22,e23)
    | op2(e21,e23) = op2(e22,e23) ),
    inference(resolve,[$cnf( $equal(op2(e21,e23),e22) )],[refute_16_86,refute_16_155]) ).

cnf(refute_16_157,plain,
    e22 != op2(e22,e23),
    inference(resolve,[$cnf( $equal(op2(e21,e23),op2(e22,e23)) )],[refute_16_156,refute_16_154]) ).

cnf(refute_16_158,plain,
    ( op2(e22,e23) != e22
    | e22 = op2(e22,e23) ),
    inference(subst,[],[refute_16_14:[bind(X,$fot(op2(e22,e23))),bind(Y,$fot(e22))]]) ).

cnf(refute_16_159,plain,
    op2(e22,e23) != e22,
    inference(resolve,[$cnf( $equal(e22,op2(e22,e23)) )],[refute_16_158,refute_16_157]) ).

cnf(refute_16_160,plain,
    unit2 = e20,
    inference(resolve,[$cnf( $equal(op2(e22,e23),e22) )],[refute_16_153,refute_16_159]) ).

cnf(refute_16_161,plain,
    op2(unit2,e23) = op2(unit2,e23),
    introduced(tautology,[refl,[$fot(op2(unit2,e23))]]) ).

cnf(refute_16_162,plain,
    ( op2(unit2,e23) != op2(unit2,e23)
    | unit2 != e20
    | op2(unit2,e23) = op2(e20,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e23),op2(unit2,e23)) ),[1,0],$fot(e20)]]) ).

cnf(refute_16_163,plain,
    ( unit2 != e20
    | op2(unit2,e23) = op2(e20,e23) ),
    inference(resolve,[$cnf( $equal(op2(unit2,e23),op2(unit2,e23)) )],[refute_16_161,refute_16_162]) ).

cnf(refute_16_164,plain,
    op2(unit2,e23) = op2(e20,e23),
    inference(resolve,[$cnf( $equal(unit2,e20) )],[refute_16_160,refute_16_163]) ).

cnf(refute_16_165,plain,
    ( op2(unit2,e23) != e23
    | op2(unit2,e23) != op2(e20,e23)
    | op2(e20,e23) = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e23),e23) ),[0],$fot(op2(e20,e23))]]) ).

cnf(refute_16_166,plain,
    ( op2(unit2,e23) != e23
    | op2(e20,e23) = e23 ),
    inference(resolve,[$cnf( $equal(op2(unit2,e23),op2(e20,e23)) )],[refute_16_164,refute_16_165]) ).

cnf(refute_16_167,plain,
    op2(e20,e23) = e23,
    inference(resolve,[$cnf( $equal(op2(unit2,e23),e23) )],[refute_16_119,refute_16_166]) ).

cnf(refute_16_168,plain,
    ( e23 != h4(e13)
    | op2(e20,e23) != e23
    | op2(e20,e23) = h4(e13) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e20,e23),e23) ),[1],$fot(h4(e13))]]) ).

cnf(refute_16_169,plain,
    ( e23 != h4(e13)
    | op2(e20,e23) = h4(e13) ),
    inference(resolve,[$cnf( $equal(op2(e20,e23),e23) )],[refute_16_167,refute_16_168]) ).

cnf(refute_16_170,plain,
    e23 != h4(e13),
    inference(resolve,[$cnf( $equal(op2(e20,e23),h4(e13)) )],[refute_16_169,refute_16_118]) ).

cnf(refute_16_171,plain,
    ( h4(e13) != e23
    | e23 = h4(e13) ),
    inference(subst,[],[refute_16_14:[bind(X,$fot(h4(e13))),bind(Y,$fot(e23))]]) ).

cnf(refute_16_172,plain,
    h4(e13) != e23,
    inference(resolve,[$cnf( $equal(e23,h4(e13)) )],[refute_16_171,refute_16_170]) ).

cnf(refute_16_173,plain,
    h4(e13) = e21,
    inference(resolve,[$cnf( $equal(h4(e13),e23) )],[refute_16_114,refute_16_172]) ).

cnf(refute_16_174,plain,
    op2(h4(e13),e23) = op2(h4(e13),e23),
    introduced(tautology,[refl,[$fot(op2(h4(e13),e23))]]) ).

cnf(refute_16_175,plain,
    ( h4(e13) != e21
    | op2(h4(e13),e23) != op2(h4(e13),e23)
    | op2(h4(e13),e23) = op2(e21,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(h4(e13),e23),op2(h4(e13),e23)) ),[1,0],$fot(e21)]]) ).

cnf(refute_16_176,plain,
    ( h4(e13) != e21
    | op2(h4(e13),e23) = op2(e21,e23) ),
    inference(resolve,[$cnf( $equal(op2(h4(e13),e23),op2(h4(e13),e23)) )],[refute_16_174,refute_16_175]) ).

cnf(refute_16_177,plain,
    op2(h4(e13),e23) = op2(e21,e23),
    inference(resolve,[$cnf( $equal(h4(e13),e21) )],[refute_16_173,refute_16_176]) ).

cnf(refute_16_178,plain,
    ( op2(e21,e23) != e22
    | op2(h4(e13),e23) != op2(e21,e23)
    | op2(h4(e13),e23) = e22 ),
    inference(subst,[],[refute_16_58:[bind(X,$fot(op2(h4(e13),e23))),bind(Y,$fot(op2(e21,e23))),bind(Z,$fot(e22))]]) ).

cnf(refute_16_179,plain,
    ( op2(e21,e23) != e22
    | op2(h4(e13),e23) = e22 ),
    inference(resolve,[$cnf( $equal(op2(h4(e13),e23),op2(e21,e23)) )],[refute_16_177,refute_16_178]) ).

cnf(refute_16_180,plain,
    op2(h4(e13),e23) = e22,
    inference(resolve,[$cnf( $equal(op2(e21,e23),e22) )],[refute_16_86,refute_16_179]) ).

cnf(refute_16_181,plain,
    ( h4(op1(e13,e11)) != op2(h4(e13),e23)
    | op2(h4(e13),e23) != e22
    | h4(op1(e13,e11)) = e22 ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(op1(e13,e11)),e22) ),[0],$fot(op2(h4(e13),e23))]]) ).

cnf(refute_16_182,plain,
    ( h4(op1(e13,e11)) != op2(h4(e13),e23)
    | h4(op1(e13,e11)) = e22 ),
    inference(resolve,[$cnf( $equal(op2(h4(e13),e23),e22) )],[refute_16_180,refute_16_181]) ).

cnf(refute_16_183,plain,
    h4(op1(e13,e11)) = e22,
    inference(resolve,[$cnf( $equal(h4(op1(e13,e11)),op2(h4(e13),e23)) )],[refute_16_73,refute_16_182]) ).

cnf(refute_16_184,plain,
    ( op1(e13,e11) = e10
    | op1(e13,e11) = e11
    | op1(e13,e11) = e12
    | op1(e13,e11) = e13 ),
    inference(canonicalize,[],[normalize_16_43]) ).

cnf(refute_16_185,plain,
    op1(e11,e11) != op1(e13,e11),
    inference(canonicalize,[],[normalize_16_44]) ).

cnf(refute_16_186,plain,
    ( e13 != op1(e13,e11)
    | op1(e11,e11) != e13
    | op1(e11,e11) = op1(e13,e11) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,e11),e13) ),[1],$fot(op1(e13,e11))]]) ).

cnf(refute_16_187,plain,
    ( e13 != op1(e13,e11)
    | op1(e11,e11) = op1(e13,e11) ),
    inference(resolve,[$cnf( $equal(op1(e11,e11),e13) )],[refute_16_16,refute_16_186]) ).

cnf(refute_16_188,plain,
    e13 != op1(e13,e11),
    inference(resolve,[$cnf( $equal(op1(e11,e11),op1(e13,e11)) )],[refute_16_187,refute_16_185]) ).

cnf(refute_16_189,plain,
    ( op1(e13,e11) != e13
    | e13 = op1(e13,e11) ),
    inference(subst,[],[refute_16_14:[bind(X,$fot(op1(e13,e11))),bind(Y,$fot(e13))]]) ).

cnf(refute_16_190,plain,
    op1(e13,e11) != e13,
    inference(resolve,[$cnf( $equal(e13,op1(e13,e11)) )],[refute_16_189,refute_16_188]) ).

cnf(refute_16_191,plain,
    ( op1(e13,e11) = e10
    | op1(e13,e11) = e11
    | op1(e13,e11) = e12 ),
    inference(resolve,[$cnf( $equal(op1(e13,e11),e13) )],[refute_16_184,refute_16_190]) ).

cnf(refute_16_192,plain,
    ( h4(op1(e13,e11)) != e22
    | op1(e13,e11) != e11
    | h4(e11) = e22 ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e13,e11)),e22) ),[0,0],$fot(e11)]]) ).

cnf(refute_16_193,plain,
    ( h4(op1(e13,e11)) != e22
    | h4(e11) = e22
    | op1(e13,e11) = e10
    | op1(e13,e11) = e12 ),
    inference(resolve,[$cnf( $equal(op1(e13,e11),e11) )],[refute_16_191,refute_16_192]) ).

cnf(refute_16_194,plain,
    ( h4(e11) = e22
    | op1(e13,e11) = e10
    | op1(e13,e11) = e12 ),
    inference(resolve,[$cnf( $equal(h4(op1(e13,e11)),e22) )],[refute_16_183,refute_16_193]) ).

cnf(refute_16_195,plain,
    ( h4(e11) != e22
    | h4(e11) != e23
    | e23 = e22 ),
    introduced(tautology,[equality,[$cnf( $equal(h4(e11),e22) ),[0],$fot(e23)]]) ).

cnf(refute_16_196,plain,
    ( h4(e11) != e22
    | e23 = e22 ),
    inference(resolve,[$cnf( $equal(h4(e11),e23) )],[refute_16_1,refute_16_195]) ).

cnf(refute_16_197,plain,
    ( e23 = e22
    | op1(e13,e11) = e10
    | op1(e13,e11) = e12 ),
    inference(resolve,[$cnf( $equal(h4(e11),e22) )],[refute_16_194,refute_16_196]) ).

cnf(refute_16_198,plain,
    ( e23 != e22
    | e22 = e23 ),
    inference(subst,[],[refute_16_14:[bind(X,$fot(e23)),bind(Y,$fot(e22))]]) ).

cnf(refute_16_199,plain,
    e23 != e22,
    inference(resolve,[$cnf( $equal(e22,e23) )],[refute_16_198,refute_16_129]) ).

cnf(refute_16_200,plain,
    ( op1(e13,e11) = e10
    | op1(e13,e11) = e12 ),
    inference(resolve,[$cnf( $equal(e23,e22) )],[refute_16_197,refute_16_199]) ).

cnf(refute_16_201,plain,
    ( h4(op1(e13,e11)) != e22
    | op1(e13,e11) != e10
    | h4(e10) = e22 ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e13,e11)),e22) ),[0,0],$fot(e10)]]) ).

cnf(refute_16_202,plain,
    ( h4(op1(e13,e11)) != e22
    | h4(e10) = e22
    | op1(e13,e11) = e12 ),
    inference(resolve,[$cnf( $equal(op1(e13,e11),e10) )],[refute_16_200,refute_16_201]) ).

cnf(refute_16_203,plain,
    ( h4(e10) = e22
    | op1(e13,e11) = e12 ),
    inference(resolve,[$cnf( $equal(h4(op1(e13,e11)),e22) )],[refute_16_183,refute_16_202]) ).

cnf(refute_16_204,plain,
    ( op1(e12,e11) != e12
    | op1(e13,e11) != e12
    | op1(e12,e11) = op1(e13,e11) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(op1(e12,e11),op1(e13,e11)) ),[1],$fot(e12)]]) ).

cnf(refute_16_205,plain,
    ( op1(e12,e11) != e12
    | h4(e10) = e22
    | op1(e12,e11) = op1(e13,e11) ),
    inference(resolve,[$cnf( $equal(op1(e13,e11),e12) )],[refute_16_203,refute_16_204]) ).

cnf(refute_16_206,plain,
    ( op1(e12,e11) != e12
    | h4(e10) = e22 ),
    inference(resolve,[$cnf( $equal(op1(e12,e11),op1(e13,e11)) )],[refute_16_205,refute_16_65]) ).

cnf(refute_16_207,plain,
    h4(op1(e12,e11)) = op2(h4(e12),h4(e11)),
    inference(canonicalize,[],[normalize_16_45]) ).

cnf(refute_16_208,plain,
    op2(h4(e12),h4(e11)) = op2(h4(e12),h4(e11)),
    introduced(tautology,[refl,[$fot(op2(h4(e12),h4(e11)))]]) ).

cnf(refute_16_209,plain,
    ( h4(e11) != e23
    | op2(h4(e12),h4(e11)) != op2(h4(e12),h4(e11))
    | op2(h4(e12),h4(e11)) = op2(h4(e12),e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(h4(e12),h4(e11)),op2(h4(e12),h4(e11))) ),[1,1],$fot(e23)]]) ).

cnf(refute_16_210,plain,
    ( h4(e11) != e23
    | op2(h4(e12),h4(e11)) = op2(h4(e12),e23) ),
    inference(resolve,[$cnf( $equal(op2(h4(e12),h4(e11)),op2(h4(e12),h4(e11))) )],[refute_16_208,refute_16_209]) ).

cnf(refute_16_211,plain,
    op2(h4(e12),h4(e11)) = op2(h4(e12),e23),
    inference(resolve,[$cnf( $equal(h4(e11),e23) )],[refute_16_1,refute_16_210]) ).

cnf(refute_16_212,plain,
    ( h4(op1(e12,e11)) != op2(h4(e12),h4(e11))
    | op2(h4(e12),h4(e11)) != op2(h4(e12),e23)
    | h4(op1(e12,e11)) = op2(h4(e12),e23) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(op1(e12,e11)),op2(h4(e12),e23)) ),[0],$fot(op2(h4(e12),h4(e11)))]]) ).

cnf(refute_16_213,plain,
    ( h4(op1(e12,e11)) != op2(h4(e12),h4(e11))
    | h4(op1(e12,e11)) = op2(h4(e12),e23) ),
    inference(resolve,[$cnf( $equal(op2(h4(e12),h4(e11)),op2(h4(e12),e23)) )],[refute_16_211,refute_16_212]) ).

cnf(refute_16_214,plain,
    h4(op1(e12,e11)) = op2(h4(e12),e23),
    inference(resolve,[$cnf( $equal(h4(op1(e12,e11)),op2(h4(e12),h4(e11))) )],[refute_16_207,refute_16_213]) ).

cnf(refute_16_215,plain,
    ( h4(op1(e13,e11)) != e22
    | op1(e13,e11) != e12
    | h4(e12) = e22 ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e13,e11)),e22) ),[0,0],$fot(e12)]]) ).

cnf(refute_16_216,plain,
    ( h4(op1(e13,e11)) != e22
    | h4(e10) = e22
    | h4(e12) = e22 ),
    inference(resolve,[$cnf( $equal(op1(e13,e11),e12) )],[refute_16_203,refute_16_215]) ).

cnf(refute_16_217,plain,
    ( h4(e10) = e22
    | h4(e12) = e22 ),
    inference(resolve,[$cnf( $equal(h4(op1(e13,e11)),e22) )],[refute_16_183,refute_16_216]) ).

cnf(refute_16_218,plain,
    ( h4(e12) != e22
    | h4(op1(e12,e11)) != op2(h4(e12),e23)
    | h4(op1(e12,e11)) = op2(e22,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e12,e11)),op2(h4(e12),e23)) ),[1,0],$fot(e22)]]) ).

cnf(refute_16_219,plain,
    ( h4(op1(e12,e11)) != op2(h4(e12),e23)
    | h4(e10) = e22
    | h4(op1(e12,e11)) = op2(e22,e23) ),
    inference(resolve,[$cnf( $equal(h4(e12),e22) )],[refute_16_217,refute_16_218]) ).

cnf(refute_16_220,plain,
    ( h4(e10) = e22
    | h4(op1(e12,e11)) = op2(e22,e23) ),
    inference(resolve,[$cnf( $equal(h4(op1(e12,e11)),op2(h4(e12),e23)) )],[refute_16_214,refute_16_219]) ).

cnf(refute_16_221,plain,
    h3(e12) = op2(e22,op2(e22,e22)),
    inference(canonicalize,[],[normalize_16_46]) ).

cnf(refute_16_222,plain,
    h3(e13) = op2(e22,e22),
    inference(canonicalize,[],[normalize_16_47]) ).

cnf(refute_16_223,plain,
    ( h3(e13) != op2(e22,e22)
    | op2(e22,e22) = h3(e13) ),
    inference(subst,[],[refute_16_14:[bind(X,$fot(h3(e13))),bind(Y,$fot(op2(e22,e22)))]]) ).

cnf(refute_16_224,plain,
    op2(e22,e22) = h3(e13),
    inference(resolve,[$cnf( $equal(h3(e13),op2(e22,e22)) )],[refute_16_222,refute_16_223]) ).

cnf(refute_16_225,plain,
    op2(e22,op2(e22,e22)) = op2(e22,op2(e22,e22)),
    introduced(tautology,[refl,[$fot(op2(e22,op2(e22,e22)))]]) ).

cnf(refute_16_226,plain,
    ( op2(e22,e22) != h3(e13)
    | op2(e22,op2(e22,e22)) != op2(e22,op2(e22,e22))
    | op2(e22,op2(e22,e22)) = op2(e22,h3(e13)) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,op2(e22,e22)),op2(e22,op2(e22,e22))) ),[1,1],$fot(h3(e13))]]) ).

cnf(refute_16_227,plain,
    ( op2(e22,e22) != h3(e13)
    | op2(e22,op2(e22,e22)) = op2(e22,h3(e13)) ),
    inference(resolve,[$cnf( $equal(op2(e22,op2(e22,e22)),op2(e22,op2(e22,e22))) )],[refute_16_225,refute_16_226]) ).

cnf(refute_16_228,plain,
    op2(e22,op2(e22,e22)) = op2(e22,h3(e13)),
    inference(resolve,[$cnf( $equal(op2(e22,e22),h3(e13)) )],[refute_16_224,refute_16_227]) ).

cnf(refute_16_229,plain,
    ( h3(e12) != op2(e22,op2(e22,e22))
    | op2(e22,op2(e22,e22)) != op2(e22,h3(e13))
    | h3(e12) = op2(e22,h3(e13)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h3(e12),op2(e22,h3(e13))) ),[0],$fot(op2(e22,op2(e22,e22)))]]) ).

cnf(refute_16_230,plain,
    ( h3(e12) != op2(e22,op2(e22,e22))
    | h3(e12) = op2(e22,h3(e13)) ),
    inference(resolve,[$cnf( $equal(op2(e22,op2(e22,e22)),op2(e22,h3(e13))) )],[refute_16_228,refute_16_229]) ).

cnf(refute_16_231,plain,
    h3(e12) = op2(e22,h3(e13)),
    inference(resolve,[$cnf( $equal(h3(e12),op2(e22,op2(e22,e22))) )],[refute_16_221,refute_16_230]) ).

cnf(refute_16_232,plain,
    h4(op1(e10,e13)) = op2(h4(e10),h4(e13)),
    inference(canonicalize,[],[normalize_16_48]) ).

cnf(refute_16_233,plain,
    op2(h4(e10),h4(e13)) = op2(h4(e10),h4(e13)),
    introduced(tautology,[refl,[$fot(op2(h4(e10),h4(e13)))]]) ).

cnf(refute_16_234,plain,
    ( h4(e13) != e21
    | op2(h4(e10),h4(e13)) != op2(h4(e10),h4(e13))
    | op2(h4(e10),h4(e13)) = op2(h4(e10),e21) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(h4(e10),h4(e13)),op2(h4(e10),h4(e13))) ),[1,1],$fot(e21)]]) ).

cnf(refute_16_235,plain,
    ( h4(e13) != e21
    | op2(h4(e10),h4(e13)) = op2(h4(e10),e21) ),
    inference(resolve,[$cnf( $equal(op2(h4(e10),h4(e13)),op2(h4(e10),h4(e13))) )],[refute_16_233,refute_16_234]) ).

cnf(refute_16_236,plain,
    op2(h4(e10),h4(e13)) = op2(h4(e10),e21),
    inference(resolve,[$cnf( $equal(h4(e13),e21) )],[refute_16_173,refute_16_235]) ).

cnf(refute_16_237,plain,
    ( h4(op1(e10,e13)) != op2(h4(e10),h4(e13))
    | op2(h4(e10),h4(e13)) != op2(h4(e10),e21)
    | h4(op1(e10,e13)) = op2(h4(e10),e21) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(op1(e10,e13)),op2(h4(e10),e21)) ),[0],$fot(op2(h4(e10),h4(e13)))]]) ).

cnf(refute_16_238,plain,
    ( h4(op1(e10,e13)) != op2(h4(e10),h4(e13))
    | h4(op1(e10,e13)) = op2(h4(e10),e21) ),
    inference(resolve,[$cnf( $equal(op2(h4(e10),h4(e13)),op2(h4(e10),e21)) )],[refute_16_236,refute_16_237]) ).

cnf(refute_16_239,plain,
    h4(op1(e10,e13)) = op2(h4(e10),e21),
    inference(resolve,[$cnf( $equal(h4(op1(e10,e13)),op2(h4(e10),h4(e13))) )],[refute_16_232,refute_16_238]) ).

cnf(refute_16_240,plain,
    h4(op1(e10,e12)) = op2(h4(e10),h4(e12)),
    inference(canonicalize,[],[normalize_16_49]) ).

cnf(refute_16_241,plain,
    h4(op1(e12,e12)) = op2(h4(e12),h4(e12)),
    inference(canonicalize,[],[normalize_16_50]) ).

cnf(refute_16_242,plain,
    ( h4(e12) != e22
    | h4(op1(e12,e12)) != op2(h4(e12),h4(e12))
    | h4(op1(e12,e12)) = op2(e22,h4(e12)) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e12,e12)),op2(h4(e12),h4(e12))) ),[1,0],$fot(e22)]]) ).

cnf(refute_16_243,plain,
    ( h4(op1(e12,e12)) != op2(h4(e12),h4(e12))
    | h4(e10) = e22
    | h4(op1(e12,e12)) = op2(e22,h4(e12)) ),
    inference(resolve,[$cnf( $equal(h4(e12),e22) )],[refute_16_217,refute_16_242]) ).

cnf(refute_16_244,plain,
    ( h4(e10) = e22
    | h4(op1(e12,e12)) = op2(e22,h4(e12)) ),
    inference(resolve,[$cnf( $equal(h4(op1(e12,e12)),op2(h4(e12),h4(e12))) )],[refute_16_241,refute_16_243]) ).

cnf(refute_16_245,plain,
    ( h4(e12) != e22
    | h4(op1(e12,e12)) != op2(e22,h4(e12))
    | h4(op1(e12,e12)) = op2(e22,e22) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e12,e12)),op2(e22,h4(e12))) ),[1,1],$fot(e22)]]) ).

cnf(refute_16_246,plain,
    ( h4(op1(e12,e12)) != op2(e22,h4(e12))
    | h4(e10) = e22
    | h4(op1(e12,e12)) = op2(e22,e22) ),
    inference(resolve,[$cnf( $equal(h4(e12),e22) )],[refute_16_217,refute_16_245]) ).

cnf(refute_16_247,plain,
    ( h4(e10) = e22
    | h4(op1(e12,e12)) = op2(e22,e22) ),
    inference(resolve,[$cnf( $equal(h4(op1(e12,e12)),op2(e22,h4(e12))) )],[refute_16_244,refute_16_246]) ).

cnf(refute_16_248,plain,
    ( h4(op1(e12,e12)) != op2(e22,e22)
    | op2(e22,e22) != h3(e13)
    | h4(op1(e12,e12)) = h3(e13) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(op1(e12,e12)),h3(e13)) ),[0],$fot(op2(e22,e22))]]) ).

cnf(refute_16_249,plain,
    ( h4(op1(e12,e12)) != op2(e22,e22)
    | h4(op1(e12,e12)) = h3(e13) ),
    inference(resolve,[$cnf( $equal(op2(e22,e22),h3(e13)) )],[refute_16_224,refute_16_248]) ).

cnf(refute_16_250,plain,
    ( h4(e10) = e22
    | h4(op1(e12,e12)) = h3(e13) ),
    inference(resolve,[$cnf( $equal(h4(op1(e12,e12)),op2(e22,e22)) )],[refute_16_247,refute_16_249]) ).

cnf(refute_16_251,plain,
    ( op1(e10,e12) = e11
    | op1(e11,e12) = e11
    | op1(e12,e12) = e11
    | op1(e13,e12) = e11 ),
    inference(canonicalize,[],[normalize_16_52]) ).

cnf(refute_16_252,plain,
    ( op1(e11,e12) != e10
    | op1(e11,e12) != e11
    | e10 = e11 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,e12),e11) ),[0],$fot(e10)]]) ).

cnf(refute_16_253,plain,
    ( op1(e11,e12) != e11
    | e10 = e11 ),
    inference(resolve,[$cnf( $equal(op1(e11,e12),e10) )],[refute_16_34,refute_16_252]) ).

cnf(refute_16_254,plain,
    ( e10 = e11
    | op1(e10,e12) = e11
    | op1(e12,e12) = e11
    | op1(e13,e12) = e11 ),
    inference(resolve,[$cnf( $equal(op1(e11,e12),e11) )],[refute_16_251,refute_16_253]) ).

cnf(refute_16_255,plain,
    e10 != e11,
    inference(canonicalize,[],[normalize_16_54]) ).

cnf(refute_16_256,plain,
    ( op1(e10,e12) = e11
    | op1(e12,e12) = e11
    | op1(e13,e12) = e11 ),
    inference(resolve,[$cnf( $equal(e10,e11) )],[refute_16_254,refute_16_255]) ).

cnf(refute_16_257,plain,
    op1(e13,e12) != op1(e13,e13),
    inference(canonicalize,[],[normalize_16_55]) ).

cnf(refute_16_258,plain,
    h4(op1(e13,e13)) = op2(h4(e13),h4(e13)),
    inference(canonicalize,[],[normalize_16_56]) ).

cnf(refute_16_259,plain,
    op2(e21,h4(e13)) = op2(e21,h4(e13)),
    introduced(tautology,[refl,[$fot(op2(e21,h4(e13)))]]) ).

cnf(refute_16_260,plain,
    ( h4(e13) != e21
    | op2(e21,h4(e13)) != op2(e21,h4(e13))
    | op2(e21,h4(e13)) = op2(e21,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,h4(e13)),op2(e21,h4(e13))) ),[1,1],$fot(e21)]]) ).

cnf(refute_16_261,plain,
    ( h4(e13) != e21
    | op2(e21,h4(e13)) = op2(e21,e21) ),
    inference(resolve,[$cnf( $equal(op2(e21,h4(e13)),op2(e21,h4(e13))) )],[refute_16_259,refute_16_260]) ).

cnf(refute_16_262,plain,
    op2(e21,h4(e13)) = op2(e21,e21),
    inference(resolve,[$cnf( $equal(h4(e13),e21) )],[refute_16_173,refute_16_261]) ).

cnf(refute_16_263,plain,
    op2(h4(e13),h4(e13)) = op2(h4(e13),h4(e13)),
    introduced(tautology,[refl,[$fot(op2(h4(e13),h4(e13)))]]) ).

cnf(refute_16_264,plain,
    ( h4(e13) != e21
    | op2(h4(e13),h4(e13)) != op2(h4(e13),h4(e13))
    | op2(h4(e13),h4(e13)) = op2(e21,h4(e13)) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(h4(e13),h4(e13)),op2(h4(e13),h4(e13))) ),[1,0],$fot(e21)]]) ).

cnf(refute_16_265,plain,
    ( h4(e13) != e21
    | op2(h4(e13),h4(e13)) = op2(e21,h4(e13)) ),
    inference(resolve,[$cnf( $equal(op2(h4(e13),h4(e13)),op2(h4(e13),h4(e13))) )],[refute_16_263,refute_16_264]) ).

cnf(refute_16_266,plain,
    op2(h4(e13),h4(e13)) = op2(e21,h4(e13)),
    inference(resolve,[$cnf( $equal(h4(e13),e21) )],[refute_16_173,refute_16_265]) ).

cnf(refute_16_267,plain,
    ( op2(e21,h4(e13)) != op2(e21,e21)
    | op2(h4(e13),h4(e13)) != op2(e21,h4(e13))
    | op2(h4(e13),h4(e13)) = op2(e21,e21) ),
    inference(subst,[],[refute_16_58:[bind(X,$fot(op2(h4(e13),h4(e13)))),bind(Y,$fot(op2(e21,h4(e13)))),bind(Z,$fot(op2(e21,e21)))]]) ).

cnf(refute_16_268,plain,
    ( op2(e21,h4(e13)) != op2(e21,e21)
    | op2(h4(e13),h4(e13)) = op2(e21,e21) ),
    inference(resolve,[$cnf( $equal(op2(h4(e13),h4(e13)),op2(e21,h4(e13))) )],[refute_16_266,refute_16_267]) ).

cnf(refute_16_269,plain,
    op2(h4(e13),h4(e13)) = op2(e21,e21),
    inference(resolve,[$cnf( $equal(op2(e21,h4(e13)),op2(e21,e21)) )],[refute_16_262,refute_16_268]) ).

cnf(refute_16_270,plain,
    ( op2(e21,e21) != e23
    | op2(h4(e13),h4(e13)) != op2(e21,e21)
    | op2(h4(e13),h4(e13)) = e23 ),
    inference(subst,[],[refute_16_58:[bind(X,$fot(op2(h4(e13),h4(e13)))),bind(Y,$fot(op2(e21,e21))),bind(Z,$fot(e23))]]) ).

cnf(refute_16_271,plain,
    ( op2(e21,e21) != e23
    | op2(h4(e13),h4(e13)) = e23 ),
    inference(resolve,[$cnf( $equal(op2(h4(e13),h4(e13)),op2(e21,e21)) )],[refute_16_269,refute_16_270]) ).

cnf(refute_16_272,plain,
    op2(h4(e13),h4(e13)) = e23,
    inference(resolve,[$cnf( $equal(op2(e21,e21),e23) )],[refute_16_77,refute_16_271]) ).

cnf(refute_16_273,plain,
    ( h4(op1(e13,e13)) != op2(h4(e13),h4(e13))
    | op2(h4(e13),h4(e13)) != e23
    | h4(op1(e13,e13)) = e23 ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(op1(e13,e13)),e23) ),[0],$fot(op2(h4(e13),h4(e13)))]]) ).

cnf(refute_16_274,plain,
    ( h4(op1(e13,e13)) != op2(h4(e13),h4(e13))
    | h4(op1(e13,e13)) = e23 ),
    inference(resolve,[$cnf( $equal(op2(h4(e13),h4(e13)),e23) )],[refute_16_272,refute_16_273]) ).

cnf(refute_16_275,plain,
    h4(op1(e13,e13)) = e23,
    inference(resolve,[$cnf( $equal(h4(op1(e13,e13)),op2(h4(e13),h4(e13))) )],[refute_16_258,refute_16_274]) ).

cnf(refute_16_276,plain,
    ( op1(e13,e13) = e10
    | op1(e13,e13) = e11
    | op1(e13,e13) = e12
    | op1(e13,e13) = e13 ),
    inference(canonicalize,[],[normalize_16_57]) ).

cnf(refute_16_277,plain,
    op1(e11,e13) != op1(e13,e13),
    inference(canonicalize,[],[normalize_16_58]) ).

cnf(refute_16_278,plain,
    ( e12 != op1(e13,e13)
    | op1(e11,e13) != e12
    | op1(e11,e13) = op1(e13,e13) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,e13),e12) ),[1],$fot(op1(e13,e13))]]) ).

cnf(refute_16_279,plain,
    ( e12 != op1(e13,e13)
    | op1(e11,e13) = op1(e13,e13) ),
    inference(resolve,[$cnf( $equal(op1(e11,e13),e12) )],[refute_16_48,refute_16_278]) ).

cnf(refute_16_280,plain,
    e12 != op1(e13,e13),
    inference(resolve,[$cnf( $equal(op1(e11,e13),op1(e13,e13)) )],[refute_16_279,refute_16_277]) ).

cnf(refute_16_281,plain,
    ( op1(e13,e13) != e12
    | e12 = op1(e13,e13) ),
    inference(subst,[],[refute_16_14:[bind(X,$fot(op1(e13,e13))),bind(Y,$fot(e12))]]) ).

cnf(refute_16_282,plain,
    op1(e13,e13) != e12,
    inference(resolve,[$cnf( $equal(e12,op1(e13,e13)) )],[refute_16_281,refute_16_280]) ).

cnf(refute_16_283,plain,
    ( op1(e13,e13) = e10
    | op1(e13,e13) = e11
    | op1(e13,e13) = e13 ),
    inference(resolve,[$cnf( $equal(op1(e13,e13),e12) )],[refute_16_276,refute_16_282]) ).

cnf(refute_16_284,plain,
    ( h4(op1(e13,e13)) != e23
    | op1(e13,e13) != e10
    | h4(e10) = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e13,e13)),e23) ),[0,0],$fot(e10)]]) ).

cnf(refute_16_285,plain,
    ( h4(op1(e13,e13)) != e23
    | h4(e10) = e23
    | op1(e13,e13) = e11
    | op1(e13,e13) = e13 ),
    inference(resolve,[$cnf( $equal(op1(e13,e13),e10) )],[refute_16_283,refute_16_284]) ).

cnf(refute_16_286,plain,
    ( h4(e10) = e23
    | op1(e13,e13) = e11
    | op1(e13,e13) = e13 ),
    inference(resolve,[$cnf( $equal(h4(op1(e13,e13)),e23) )],[refute_16_275,refute_16_285]) ).

cnf(refute_16_287,plain,
    op2(e23,e20) != op2(e23,e22),
    inference(canonicalize,[],[normalize_16_59]) ).

cnf(refute_16_288,plain,
    op2(e23,unit2) = e23,
    inference(canonicalize,[],[normalize_16_60]) ).

cnf(refute_16_289,plain,
    op2(e23,unit2) = op2(e23,unit2),
    introduced(tautology,[refl,[$fot(op2(e23,unit2))]]) ).

cnf(refute_16_290,plain,
    ( op2(e23,unit2) != op2(e23,unit2)
    | unit2 != e20
    | op2(e23,unit2) = op2(e23,e20) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,unit2),op2(e23,unit2)) ),[1,1],$fot(e20)]]) ).

cnf(refute_16_291,plain,
    ( unit2 != e20
    | op2(e23,unit2) = op2(e23,e20) ),
    inference(resolve,[$cnf( $equal(op2(e23,unit2),op2(e23,unit2)) )],[refute_16_289,refute_16_290]) ).

cnf(refute_16_292,plain,
    op2(e23,unit2) = op2(e23,e20),
    inference(resolve,[$cnf( $equal(unit2,e20) )],[refute_16_160,refute_16_291]) ).

cnf(refute_16_293,plain,
    ( op2(e23,unit2) != e23
    | op2(e23,unit2) != op2(e23,e20)
    | op2(e23,e20) = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,unit2),e23) ),[0],$fot(op2(e23,e20))]]) ).

cnf(refute_16_294,plain,
    ( op2(e23,unit2) != e23
    | op2(e23,e20) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,unit2),op2(e23,e20)) )],[refute_16_292,refute_16_293]) ).

cnf(refute_16_295,plain,
    op2(e23,e20) = e23,
    inference(resolve,[$cnf( $equal(op2(e23,unit2),e23) )],[refute_16_288,refute_16_294]) ).

cnf(refute_16_296,plain,
    ( e23 != op2(e23,e22)
    | op2(e23,e20) != e23
    | op2(e23,e20) = op2(e23,e22) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e20),e23) ),[1],$fot(op2(e23,e22))]]) ).

cnf(refute_16_297,plain,
    ( e23 != op2(e23,e22)
    | op2(e23,e20) = op2(e23,e22) ),
    inference(resolve,[$cnf( $equal(op2(e23,e20),e23) )],[refute_16_295,refute_16_296]) ).

cnf(refute_16_298,plain,
    e23 != op2(e23,e22),
    inference(resolve,[$cnf( $equal(op2(e23,e20),op2(e23,e22)) )],[refute_16_297,refute_16_287]) ).

cnf(refute_16_299,plain,
    h4(e10) = op2(e23,op2(e23,op2(e23,e23))),
    inference(canonicalize,[],[normalize_16_61]) ).

cnf(refute_16_300,plain,
    h4(e12) = op2(e23,op2(e23,e23)),
    inference(canonicalize,[],[normalize_16_62]) ).

cnf(refute_16_301,plain,
    ( h4(e12) != op2(e23,op2(e23,e23))
    | op2(e23,op2(e23,e23)) = h4(e12) ),
    inference(subst,[],[refute_16_14:[bind(X,$fot(h4(e12))),bind(Y,$fot(op2(e23,op2(e23,e23))))]]) ).

cnf(refute_16_302,plain,
    op2(e23,op2(e23,e23)) = h4(e12),
    inference(resolve,[$cnf( $equal(h4(e12),op2(e23,op2(e23,e23))) )],[refute_16_300,refute_16_301]) ).

cnf(refute_16_303,plain,
    op2(e23,op2(e23,op2(e23,e23))) = op2(e23,op2(e23,op2(e23,e23))),
    introduced(tautology,[refl,[$fot(op2(e23,op2(e23,op2(e23,e23))))]]) ).

cnf(refute_16_304,plain,
    ( op2(e23,op2(e23,e23)) != h4(e12)
    | op2(e23,op2(e23,op2(e23,e23))) != op2(e23,op2(e23,op2(e23,e23)))
    | op2(e23,op2(e23,op2(e23,e23))) = op2(e23,h4(e12)) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,op2(e23,op2(e23,e23))),op2(e23,op2(e23,op2(e23,e23)))) ),[1,1],$fot(h4(e12))]]) ).

cnf(refute_16_305,plain,
    ( op2(e23,op2(e23,e23)) != h4(e12)
    | op2(e23,op2(e23,op2(e23,e23))) = op2(e23,h4(e12)) ),
    inference(resolve,[$cnf( $equal(op2(e23,op2(e23,op2(e23,e23))),op2(e23,op2(e23,op2(e23,e23)))) )],[refute_16_303,refute_16_304]) ).

cnf(refute_16_306,plain,
    op2(e23,op2(e23,op2(e23,e23))) = op2(e23,h4(e12)),
    inference(resolve,[$cnf( $equal(op2(e23,op2(e23,e23)),h4(e12)) )],[refute_16_302,refute_16_305]) ).

cnf(refute_16_307,plain,
    ( h4(e10) != op2(e23,op2(e23,op2(e23,e23)))
    | op2(e23,op2(e23,op2(e23,e23))) != op2(e23,h4(e12))
    | h4(e10) = op2(e23,h4(e12)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(e10),op2(e23,h4(e12))) ),[0],$fot(op2(e23,op2(e23,op2(e23,e23))))]]) ).

cnf(refute_16_308,plain,
    ( h4(e10) != op2(e23,op2(e23,op2(e23,e23)))
    | h4(e10) = op2(e23,h4(e12)) ),
    inference(resolve,[$cnf( $equal(op2(e23,op2(e23,op2(e23,e23))),op2(e23,h4(e12))) )],[refute_16_306,refute_16_307]) ).

cnf(refute_16_309,plain,
    h4(e10) = op2(e23,h4(e12)),
    inference(resolve,[$cnf( $equal(h4(e10),op2(e23,op2(e23,op2(e23,e23)))) )],[refute_16_299,refute_16_308]) ).

cnf(refute_16_310,plain,
    ( h4(e10) != op2(e23,h4(e12))
    | h4(e12) != e22
    | h4(e10) = op2(e23,e22) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(e10),op2(e23,h4(e12))) ),[1,1],$fot(e22)]]) ).

cnf(refute_16_311,plain,
    ( h4(e10) != op2(e23,h4(e12))
    | h4(e10) = e22
    | h4(e10) = op2(e23,e22) ),
    inference(resolve,[$cnf( $equal(h4(e12),e22) )],[refute_16_217,refute_16_310]) ).

cnf(refute_16_312,plain,
    ( h4(e10) = e22
    | h4(e10) = op2(e23,e22) ),
    inference(resolve,[$cnf( $equal(h4(e10),op2(e23,h4(e12))) )],[refute_16_309,refute_16_311]) ).

cnf(refute_16_313,plain,
    ( h4(e10) != op2(e23,e22)
    | op2(e23,e22) = h4(e10) ),
    inference(subst,[],[refute_16_14:[bind(X,$fot(h4(e10))),bind(Y,$fot(op2(e23,e22)))]]) ).

cnf(refute_16_314,plain,
    ( h4(e10) = e22
    | op2(e23,e22) = h4(e10) ),
    inference(resolve,[$cnf( $equal(h4(e10),op2(e23,e22)) )],[refute_16_312,refute_16_313]) ).

cnf(refute_16_315,plain,
    ( e23 != h4(e10)
    | op2(e23,e22) != h4(e10)
    | e23 = op2(e23,e22) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e23,op2(e23,e22)) ),[1],$fot(h4(e10))]]) ).

cnf(refute_16_316,plain,
    ( e23 != h4(e10)
    | e23 = op2(e23,e22)
    | h4(e10) = e22 ),
    inference(resolve,[$cnf( $equal(op2(e23,e22),h4(e10)) )],[refute_16_314,refute_16_315]) ).

cnf(refute_16_317,plain,
    ( e23 != h4(e10)
    | h4(e10) = e22 ),
    inference(resolve,[$cnf( $equal(e23,op2(e23,e22)) )],[refute_16_316,refute_16_298]) ).

cnf(refute_16_318,plain,
    e23 = e23,
    introduced(tautology,[refl,[$fot(e23)]]) ).

cnf(refute_16_319,plain,
    ( e23 != e23
    | e23 != h4(e10)
    | h4(e10) = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(e23,e23) ),[0],$fot(h4(e10))]]) ).

cnf(refute_16_320,plain,
    ( e23 != h4(e10)
    | h4(e10) = e23 ),
    inference(resolve,[$cnf( $equal(e23,e23) )],[refute_16_318,refute_16_319]) ).

cnf(refute_16_321,plain,
    ( h4(e10) != e22
    | h4(e10) != e23
    | e23 = e22 ),
    introduced(tautology,[equality,[$cnf( $equal(h4(e10),e22) ),[0],$fot(e23)]]) ).

cnf(refute_16_322,plain,
    ( e23 != h4(e10)
    | h4(e10) != e22
    | e23 = e22 ),
    inference(resolve,[$cnf( $equal(h4(e10),e23) )],[refute_16_320,refute_16_321]) ).

cnf(refute_16_323,plain,
    ( e23 != h4(e10)
    | e23 = e22 ),
    inference(resolve,[$cnf( $equal(h4(e10),e22) )],[refute_16_317,refute_16_322]) ).

cnf(refute_16_324,plain,
    e23 != h4(e10),
    inference(resolve,[$cnf( $equal(e23,e22) )],[refute_16_323,refute_16_199]) ).

cnf(refute_16_325,plain,
    ( h4(e10) != e23
    | e23 = h4(e10) ),
    inference(subst,[],[refute_16_14:[bind(X,$fot(h4(e10))),bind(Y,$fot(e23))]]) ).

cnf(refute_16_326,plain,
    h4(e10) != e23,
    inference(resolve,[$cnf( $equal(e23,h4(e10)) )],[refute_16_325,refute_16_324]) ).

cnf(refute_16_327,plain,
    ( op1(e13,e13) = e11
    | op1(e13,e13) = e13 ),
    inference(resolve,[$cnf( $equal(h4(e10),e23) )],[refute_16_286,refute_16_326]) ).

cnf(refute_16_328,plain,
    ( h4(op1(e13,e13)) != e23
    | op1(e13,e13) != e13
    | h4(e13) = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e13,e13)),e23) ),[0,0],$fot(e13)]]) ).

cnf(refute_16_329,plain,
    ( h4(op1(e13,e13)) != e23
    | h4(e13) = e23
    | op1(e13,e13) = e11 ),
    inference(resolve,[$cnf( $equal(op1(e13,e13),e13) )],[refute_16_327,refute_16_328]) ).

cnf(refute_16_330,plain,
    ( h4(e13) = e23
    | op1(e13,e13) = e11 ),
    inference(resolve,[$cnf( $equal(h4(op1(e13,e13)),e23) )],[refute_16_275,refute_16_329]) ).

cnf(refute_16_331,plain,
    ( h4(e13) != e21
    | h4(e13) != e23
    | e21 = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(h4(e13),e23) ),[0],$fot(e21)]]) ).

cnf(refute_16_332,plain,
    ( h4(e13) != e23
    | e21 = e23 ),
    inference(resolve,[$cnf( $equal(h4(e13),e21) )],[refute_16_173,refute_16_331]) ).

cnf(refute_16_333,plain,
    ( e21 = e23
    | op1(e13,e13) = e11 ),
    inference(resolve,[$cnf( $equal(h4(e13),e23) )],[refute_16_330,refute_16_332]) ).

cnf(refute_16_334,plain,
    e21 != e23,
    inference(canonicalize,[],[normalize_16_63]) ).

cnf(refute_16_335,plain,
    op1(e13,e13) = e11,
    inference(resolve,[$cnf( $equal(e21,e23) )],[refute_16_333,refute_16_334]) ).

cnf(refute_16_336,plain,
    ( op1(e13,e12) != e11
    | op1(e13,e13) != e11
    | op1(e13,e12) = op1(e13,e13) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(op1(e13,e12),op1(e13,e13)) ),[1],$fot(e11)]]) ).

cnf(refute_16_337,plain,
    ( op1(e13,e12) != e11
    | op1(e13,e12) = op1(e13,e13) ),
    inference(resolve,[$cnf( $equal(op1(e13,e13),e11) )],[refute_16_335,refute_16_336]) ).

cnf(refute_16_338,plain,
    op1(e13,e12) != e11,
    inference(resolve,[$cnf( $equal(op1(e13,e12),op1(e13,e13)) )],[refute_16_337,refute_16_257]) ).

cnf(refute_16_339,plain,
    ( op1(e10,e12) = e11
    | op1(e12,e12) = e11 ),
    inference(resolve,[$cnf( $equal(op1(e13,e12),e11) )],[refute_16_256,refute_16_338]) ).

cnf(refute_16_340,plain,
    ( h4(op1(e12,e12)) != h3(e13)
    | op1(e12,e12) != e11
    | h4(e11) = h3(e13) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e12,e12)),h3(e13)) ),[0,0],$fot(e11)]]) ).

cnf(refute_16_341,plain,
    ( h4(op1(e12,e12)) != h3(e13)
    | h4(e11) = h3(e13)
    | op1(e10,e12) = e11 ),
    inference(resolve,[$cnf( $equal(op1(e12,e12),e11) )],[refute_16_339,refute_16_340]) ).

cnf(refute_16_342,plain,
    ( h4(e10) = e22
    | h4(e11) = h3(e13)
    | op1(e10,e12) = e11 ),
    inference(resolve,[$cnf( $equal(h4(op1(e12,e12)),h3(e13)) )],[refute_16_250,refute_16_341]) ).

cnf(refute_16_343,plain,
    ( h4(e11) != e23
    | h4(e11) != h3(e13)
    | e23 = h3(e13) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(e11),h3(e13)) ),[0],$fot(e23)]]) ).

cnf(refute_16_344,plain,
    ( h4(e11) != h3(e13)
    | e23 = h3(e13) ),
    inference(resolve,[$cnf( $equal(h4(e11),e23) )],[refute_16_1,refute_16_343]) ).

cnf(refute_16_345,plain,
    ( e23 = h3(e13)
    | h4(e10) = e22
    | op1(e10,e12) = e11 ),
    inference(resolve,[$cnf( $equal(h4(e11),h3(e13)) )],[refute_16_342,refute_16_344]) ).

cnf(refute_16_346,plain,
    ( h4(op1(e10,e12)) != op2(h4(e10),h4(e12))
    | op1(e10,e12) != e11
    | h4(e11) = op2(h4(e10),h4(e12)) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e10,e12)),op2(h4(e10),h4(e12))) ),[0,0],$fot(e11)]]) ).

cnf(refute_16_347,plain,
    ( h4(op1(e10,e12)) != op2(h4(e10),h4(e12))
    | e23 = h3(e13)
    | h4(e10) = e22
    | h4(e11) = op2(h4(e10),h4(e12)) ),
    inference(resolve,[$cnf( $equal(op1(e10,e12),e11) )],[refute_16_345,refute_16_346]) ).

cnf(refute_16_348,plain,
    ( e23 = h3(e13)
    | h4(e10) = e22
    | h4(e11) = op2(h4(e10),h4(e12)) ),
    inference(resolve,[$cnf( $equal(h4(op1(e10,e12)),op2(h4(e10),h4(e12))) )],[refute_16_240,refute_16_347]) ).

cnf(refute_16_349,plain,
    ( h4(e11) != e23
    | h4(e11) != op2(h4(e10),h4(e12))
    | e23 = op2(h4(e10),h4(e12)) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(e11),op2(h4(e10),h4(e12))) ),[0],$fot(e23)]]) ).

cnf(refute_16_350,plain,
    ( h4(e11) != op2(h4(e10),h4(e12))
    | e23 = op2(h4(e10),h4(e12)) ),
    inference(resolve,[$cnf( $equal(h4(e11),e23) )],[refute_16_1,refute_16_349]) ).

cnf(refute_16_351,plain,
    ( h4(op1(e10,e12)) != op2(h4(e10),h4(e12))
    | op2(h4(e10),h4(e12)) = h4(op1(e10,e12)) ),
    inference(subst,[],[refute_16_14:[bind(X,$fot(h4(op1(e10,e12)))),bind(Y,$fot(op2(h4(e10),h4(e12))))]]) ).

cnf(refute_16_352,plain,
    op2(h4(e10),h4(e12)) = h4(op1(e10,e12)),
    inference(resolve,[$cnf( $equal(h4(op1(e10,e12)),op2(h4(e10),h4(e12))) )],[refute_16_240,refute_16_351]) ).

cnf(refute_16_353,plain,
    ( e23 != op2(h4(e10),h4(e12))
    | op2(h4(e10),h4(e12)) != h4(op1(e10,e12))
    | e23 = h4(op1(e10,e12)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e23,h4(op1(e10,e12))) ),[0],$fot(op2(h4(e10),h4(e12)))]]) ).

cnf(refute_16_354,plain,
    ( e23 != op2(h4(e10),h4(e12))
    | e23 = h4(op1(e10,e12)) ),
    inference(resolve,[$cnf( $equal(op2(h4(e10),h4(e12)),h4(op1(e10,e12))) )],[refute_16_352,refute_16_353]) ).

cnf(refute_16_355,plain,
    ( h4(e11) != op2(h4(e10),h4(e12))
    | e23 = h4(op1(e10,e12)) ),
    inference(resolve,[$cnf( $equal(e23,op2(h4(e10),h4(e12))) )],[refute_16_350,refute_16_354]) ).

cnf(refute_16_356,plain,
    ( e23 = h3(e13)
    | e23 = h4(op1(e10,e12))
    | h4(e10) = e22 ),
    inference(resolve,[$cnf( $equal(h4(e11),op2(h4(e10),h4(e12))) )],[refute_16_348,refute_16_355]) ).

cnf(refute_16_357,plain,
    h4(op1(e13,e12)) = op2(h4(e13),h4(e12)),
    inference(canonicalize,[],[normalize_16_64]) ).

cnf(refute_16_358,plain,
    op2(h4(e13),h4(e12)) = op2(h4(e13),h4(e12)),
    introduced(tautology,[refl,[$fot(op2(h4(e13),h4(e12)))]]) ).

cnf(refute_16_359,plain,
    ( h4(e13) != e21
    | op2(h4(e13),h4(e12)) != op2(h4(e13),h4(e12))
    | op2(h4(e13),h4(e12)) = op2(e21,h4(e12)) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(h4(e13),h4(e12)),op2(h4(e13),h4(e12))) ),[1,0],$fot(e21)]]) ).

cnf(refute_16_360,plain,
    ( h4(e13) != e21
    | op2(h4(e13),h4(e12)) = op2(e21,h4(e12)) ),
    inference(resolve,[$cnf( $equal(op2(h4(e13),h4(e12)),op2(h4(e13),h4(e12))) )],[refute_16_358,refute_16_359]) ).

cnf(refute_16_361,plain,
    op2(h4(e13),h4(e12)) = op2(e21,h4(e12)),
    inference(resolve,[$cnf( $equal(h4(e13),e21) )],[refute_16_173,refute_16_360]) ).

cnf(refute_16_362,plain,
    ( h4(op1(e13,e12)) != op2(h4(e13),h4(e12))
    | op2(h4(e13),h4(e12)) != op2(e21,h4(e12))
    | h4(op1(e13,e12)) = op2(e21,h4(e12)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(op1(e13,e12)),op2(e21,h4(e12))) ),[0],$fot(op2(h4(e13),h4(e12)))]]) ).

cnf(refute_16_363,plain,
    ( h4(op1(e13,e12)) != op2(h4(e13),h4(e12))
    | h4(op1(e13,e12)) = op2(e21,h4(e12)) ),
    inference(resolve,[$cnf( $equal(op2(h4(e13),h4(e12)),op2(e21,h4(e12))) )],[refute_16_361,refute_16_362]) ).

cnf(refute_16_364,plain,
    h4(op1(e13,e12)) = op2(e21,h4(e12)),
    inference(resolve,[$cnf( $equal(h4(op1(e13,e12)),op2(h4(e13),h4(e12))) )],[refute_16_357,refute_16_363]) ).

cnf(refute_16_365,plain,
    ( h4(e12) != e22
    | h4(op1(e13,e12)) != op2(e21,h4(e12))
    | h4(op1(e13,e12)) = op2(e21,e22) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e13,e12)),op2(e21,h4(e12))) ),[1,1],$fot(e22)]]) ).

cnf(refute_16_366,plain,
    ( h4(op1(e13,e12)) != op2(e21,h4(e12))
    | h4(e10) = e22
    | h4(op1(e13,e12)) = op2(e21,e22) ),
    inference(resolve,[$cnf( $equal(h4(e12),e22) )],[refute_16_217,refute_16_365]) ).

cnf(refute_16_367,plain,
    ( h4(e10) = e22
    | h4(op1(e13,e12)) = op2(e21,e22) ),
    inference(resolve,[$cnf( $equal(h4(op1(e13,e12)),op2(e21,h4(e12))) )],[refute_16_364,refute_16_366]) ).

cnf(refute_16_368,plain,
    ( h4(op1(e13,e12)) != op2(e21,e22)
    | op2(e21,e22) != e20
    | h4(op1(e13,e12)) = e20 ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(op1(e13,e12)),e20) ),[0],$fot(op2(e21,e22))]]) ).

cnf(refute_16_369,plain,
    ( h4(op1(e13,e12)) != op2(e21,e22)
    | h4(op1(e13,e12)) = e20 ),
    inference(resolve,[$cnf( $equal(op2(e21,e22),e20) )],[refute_16_145,refute_16_368]) ).

cnf(refute_16_370,plain,
    ( h4(e10) = e22
    | h4(op1(e13,e12)) = e20 ),
    inference(resolve,[$cnf( $equal(h4(op1(e13,e12)),op2(e21,e22)) )],[refute_16_367,refute_16_369]) ).

cnf(refute_16_371,plain,
    ( op1(e10,e12) = e12
    | op1(e11,e12) = e12
    | op1(e12,e12) = e12
    | op1(e13,e12) = e12 ),
    inference(canonicalize,[],[normalize_16_65]) ).

cnf(refute_16_372,plain,
    ( op1(e11,e12) != e10
    | op1(e11,e12) != e12
    | e10 = e12 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,e12),e12) ),[0],$fot(e10)]]) ).

cnf(refute_16_373,plain,
    ( op1(e11,e12) != e12
    | e10 = e12 ),
    inference(resolve,[$cnf( $equal(op1(e11,e12),e10) )],[refute_16_34,refute_16_372]) ).

cnf(refute_16_374,plain,
    ( e10 = e12
    | op1(e10,e12) = e12
    | op1(e12,e12) = e12
    | op1(e13,e12) = e12 ),
    inference(resolve,[$cnf( $equal(op1(e11,e12),e12) )],[refute_16_371,refute_16_373]) ).

cnf(refute_16_375,plain,
    e10 != e12,
    inference(canonicalize,[],[normalize_16_66]) ).

cnf(refute_16_376,plain,
    ( op1(e10,e12) = e12
    | op1(e12,e12) = e12
    | op1(e13,e12) = e12 ),
    inference(resolve,[$cnf( $equal(e10,e12) )],[refute_16_374,refute_16_375]) ).

cnf(refute_16_377,plain,
    ( h4(op1(e13,e12)) != e20
    | op1(e13,e12) != e12
    | h4(e12) = e20 ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e13,e12)),e20) ),[0,0],$fot(e12)]]) ).

cnf(refute_16_378,plain,
    ( h4(op1(e13,e12)) != e20
    | h4(e12) = e20
    | op1(e10,e12) = e12
    | op1(e12,e12) = e12 ),
    inference(resolve,[$cnf( $equal(op1(e13,e12),e12) )],[refute_16_376,refute_16_377]) ).

cnf(refute_16_379,plain,
    ( h4(e10) = e22
    | h4(e12) = e20
    | op1(e10,e12) = e12
    | op1(e12,e12) = e12 ),
    inference(resolve,[$cnf( $equal(h4(op1(e13,e12)),e20) )],[refute_16_370,refute_16_378]) ).

cnf(refute_16_380,plain,
    h4(e12) != e20,
    inference(canonicalize,[],[normalize_16_67]) ).

cnf(refute_16_381,plain,
    ( h4(e10) = e22
    | op1(e10,e12) = e12
    | op1(e12,e12) = e12 ),
    inference(resolve,[$cnf( $equal(h4(e12),e20) )],[refute_16_379,refute_16_380]) ).

cnf(refute_16_382,plain,
    ( h4(op1(e12,e12)) != h3(e13)
    | op1(e12,e12) != e12
    | h4(e12) = h3(e13) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e12,e12)),h3(e13)) ),[0,0],$fot(e12)]]) ).

cnf(refute_16_383,plain,
    ( h4(op1(e12,e12)) != h3(e13)
    | h4(e10) = e22
    | h4(e12) = h3(e13)
    | op1(e10,e12) = e12 ),
    inference(resolve,[$cnf( $equal(op1(e12,e12),e12) )],[refute_16_381,refute_16_382]) ).

cnf(refute_16_384,plain,
    ( h4(e10) = e22
    | h4(e12) = h3(e13)
    | op1(e10,e12) = e12 ),
    inference(resolve,[$cnf( $equal(h4(op1(e12,e12)),h3(e13)) )],[refute_16_250,refute_16_383]) ).

cnf(refute_16_385,plain,
    ( e23 != h4(op1(e10,e12))
    | op1(e10,e12) != e12
    | e23 = h4(e12) ),
    introduced(tautology,[equality,[$cnf( $equal(e23,h4(op1(e10,e12))) ),[1,0],$fot(e12)]]) ).

cnf(refute_16_386,plain,
    ( e23 != h4(op1(e10,e12))
    | e23 = h4(e12)
    | h4(e10) = e22
    | h4(e12) = h3(e13) ),
    inference(resolve,[$cnf( $equal(op1(e10,e12),e12) )],[refute_16_384,refute_16_385]) ).

cnf(refute_16_387,plain,
    ( e23 = h3(e13)
    | e23 = h4(e12)
    | h4(e10) = e22
    | h4(e12) = h3(e13) ),
    inference(resolve,[$cnf( $equal(e23,h4(op1(e10,e12))) )],[refute_16_356,refute_16_386]) ).

cnf(refute_16_388,plain,
    op2(e21,e21) != op2(e23,e21),
    inference(canonicalize,[],[normalize_16_68]) ).

cnf(refute_16_389,plain,
    ( e23 != op2(e23,e21)
    | op2(e21,e21) != e23
    | op2(e21,e21) = op2(e23,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e21),e23) ),[1],$fot(op2(e23,e21))]]) ).

cnf(refute_16_390,plain,
    ( e23 != op2(e23,e21)
    | op2(e21,e21) = op2(e23,e21) ),
    inference(resolve,[$cnf( $equal(op2(e21,e21),e23) )],[refute_16_77,refute_16_389]) ).

cnf(refute_16_391,plain,
    e23 != op2(e23,e21),
    inference(resolve,[$cnf( $equal(op2(e21,e21),op2(e23,e21)) )],[refute_16_390,refute_16_388]) ).

cnf(refute_16_392,plain,
    op2(e23,op2(e23,e23)) = op2(e23,op2(e23,e23)),
    introduced(tautology,[refl,[$fot(op2(e23,op2(e23,e23)))]]) ).

cnf(refute_16_393,plain,
    ( op2(e23,e23) != h4(e13)
    | op2(e23,op2(e23,e23)) != op2(e23,op2(e23,e23))
    | op2(e23,op2(e23,e23)) = op2(e23,h4(e13)) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,op2(e23,e23)),op2(e23,op2(e23,e23))) ),[1,1],$fot(h4(e13))]]) ).

cnf(refute_16_394,plain,
    ( op2(e23,e23) != h4(e13)
    | op2(e23,op2(e23,e23)) = op2(e23,h4(e13)) ),
    inference(resolve,[$cnf( $equal(op2(e23,op2(e23,e23)),op2(e23,op2(e23,e23))) )],[refute_16_392,refute_16_393]) ).

cnf(refute_16_395,plain,
    op2(e23,op2(e23,e23)) = op2(e23,h4(e13)),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_16_90,refute_16_394]) ).

cnf(refute_16_396,plain,
    ( h4(e12) != op2(e23,op2(e23,e23))
    | op2(e23,op2(e23,e23)) != op2(e23,h4(e13))
    | h4(e12) = op2(e23,h4(e13)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(e12),op2(e23,h4(e13))) ),[0],$fot(op2(e23,op2(e23,e23)))]]) ).

cnf(refute_16_397,plain,
    ( h4(e12) != op2(e23,op2(e23,e23))
    | h4(e12) = op2(e23,h4(e13)) ),
    inference(resolve,[$cnf( $equal(op2(e23,op2(e23,e23)),op2(e23,h4(e13))) )],[refute_16_395,refute_16_396]) ).

cnf(refute_16_398,plain,
    h4(e12) = op2(e23,h4(e13)),
    inference(resolve,[$cnf( $equal(h4(e12),op2(e23,op2(e23,e23))) )],[refute_16_300,refute_16_397]) ).

cnf(refute_16_399,plain,
    op2(e23,h4(e13)) = op2(e23,h4(e13)),
    introduced(tautology,[refl,[$fot(op2(e23,h4(e13)))]]) ).

cnf(refute_16_400,plain,
    ( h4(e13) != e21
    | op2(e23,h4(e13)) != op2(e23,h4(e13))
    | op2(e23,h4(e13)) = op2(e23,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,h4(e13)),op2(e23,h4(e13))) ),[1,1],$fot(e21)]]) ).

cnf(refute_16_401,plain,
    ( h4(e13) != e21
    | op2(e23,h4(e13)) = op2(e23,e21) ),
    inference(resolve,[$cnf( $equal(op2(e23,h4(e13)),op2(e23,h4(e13))) )],[refute_16_399,refute_16_400]) ).

cnf(refute_16_402,plain,
    op2(e23,h4(e13)) = op2(e23,e21),
    inference(resolve,[$cnf( $equal(h4(e13),e21) )],[refute_16_173,refute_16_401]) ).

cnf(refute_16_403,plain,
    ( h4(e12) != op2(e23,h4(e13))
    | op2(e23,h4(e13)) != op2(e23,e21)
    | h4(e12) = op2(e23,e21) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(e12),op2(e23,e21)) ),[0],$fot(op2(e23,h4(e13)))]]) ).

cnf(refute_16_404,plain,
    ( h4(e12) != op2(e23,h4(e13))
    | h4(e12) = op2(e23,e21) ),
    inference(resolve,[$cnf( $equal(op2(e23,h4(e13)),op2(e23,e21)) )],[refute_16_402,refute_16_403]) ).

cnf(refute_16_405,plain,
    h4(e12) = op2(e23,e21),
    inference(resolve,[$cnf( $equal(h4(e12),op2(e23,h4(e13))) )],[refute_16_398,refute_16_404]) ).

cnf(refute_16_406,plain,
    ( h4(e12) != op2(e23,e21)
    | op2(e23,e21) = h4(e12) ),
    inference(subst,[],[refute_16_14:[bind(X,$fot(h4(e12))),bind(Y,$fot(op2(e23,e21)))]]) ).

cnf(refute_16_407,plain,
    op2(e23,e21) = h4(e12),
    inference(resolve,[$cnf( $equal(h4(e12),op2(e23,e21)) )],[refute_16_405,refute_16_406]) ).

cnf(refute_16_408,plain,
    ( e23 != h4(e12)
    | op2(e23,e21) != h4(e12)
    | e23 = op2(e23,e21) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e23,op2(e23,e21)) ),[1],$fot(h4(e12))]]) ).

cnf(refute_16_409,plain,
    ( e23 != h4(e12)
    | e23 = op2(e23,e21) ),
    inference(resolve,[$cnf( $equal(op2(e23,e21),h4(e12)) )],[refute_16_407,refute_16_408]) ).

cnf(refute_16_410,plain,
    e23 != h4(e12),
    inference(resolve,[$cnf( $equal(e23,op2(e23,e21)) )],[refute_16_409,refute_16_391]) ).

cnf(refute_16_411,plain,
    ( e23 = h3(e13)
    | h4(e10) = e22
    | h4(e12) = h3(e13) ),
    inference(resolve,[$cnf( $equal(e23,h4(e12)) )],[refute_16_387,refute_16_410]) ).

cnf(refute_16_412,plain,
    ( h4(e12) != e22
    | h4(e12) != h3(e13)
    | h3(e13) = e22 ),
    introduced(tautology,[equality,[$cnf( $equal(h4(e12),e22) ),[0],$fot(h3(e13))]]) ).

cnf(refute_16_413,plain,
    ( h4(e12) != e22
    | e23 = h3(e13)
    | h3(e13) = e22
    | h4(e10) = e22 ),
    inference(resolve,[$cnf( $equal(h4(e12),h3(e13)) )],[refute_16_411,refute_16_412]) ).

cnf(refute_16_414,plain,
    ( e23 = h3(e13)
    | h3(e13) = e22
    | h4(e10) = e22 ),
    inference(resolve,[$cnf( $equal(h4(e12),e22) )],[refute_16_217,refute_16_413]) ).

cnf(refute_16_415,plain,
    op2(e20,e22) != op2(e22,e22),
    inference(canonicalize,[],[normalize_16_69]) ).

cnf(refute_16_416,plain,
    ( op2(e20,e22) != h3(e13)
    | op2(e22,e22) != h3(e13)
    | op2(e20,e22) = op2(e22,e22) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(op2(e20,e22),op2(e22,e22)) ),[1],$fot(h3(e13))]]) ).

cnf(refute_16_417,plain,
    ( op2(e20,e22) != h3(e13)
    | op2(e20,e22) = op2(e22,e22) ),
    inference(resolve,[$cnf( $equal(op2(e22,e22),h3(e13)) )],[refute_16_224,refute_16_416]) ).

cnf(refute_16_418,plain,
    op2(e20,e22) != h3(e13),
    inference(resolve,[$cnf( $equal(op2(e20,e22),op2(e22,e22)) )],[refute_16_417,refute_16_415]) ).

cnf(refute_16_419,plain,
    op2(unit2,e22) = e22,
    inference(canonicalize,[],[normalize_16_70]) ).

cnf(refute_16_420,plain,
    op2(unit2,e22) = op2(unit2,e22),
    introduced(tautology,[refl,[$fot(op2(unit2,e22))]]) ).

cnf(refute_16_421,plain,
    ( op2(unit2,e22) != op2(unit2,e22)
    | unit2 != e20
    | op2(unit2,e22) = op2(e20,e22) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e22),op2(unit2,e22)) ),[1,0],$fot(e20)]]) ).

cnf(refute_16_422,plain,
    ( unit2 != e20
    | op2(unit2,e22) = op2(e20,e22) ),
    inference(resolve,[$cnf( $equal(op2(unit2,e22),op2(unit2,e22)) )],[refute_16_420,refute_16_421]) ).

cnf(refute_16_423,plain,
    op2(unit2,e22) = op2(e20,e22),
    inference(resolve,[$cnf( $equal(unit2,e20) )],[refute_16_160,refute_16_422]) ).

cnf(refute_16_424,plain,
    ( op2(unit2,e22) != e22
    | op2(unit2,e22) != op2(e20,e22)
    | op2(e20,e22) = e22 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e22),e22) ),[0],$fot(op2(e20,e22))]]) ).

cnf(refute_16_425,plain,
    ( op2(unit2,e22) != e22
    | op2(e20,e22) = e22 ),
    inference(resolve,[$cnf( $equal(op2(unit2,e22),op2(e20,e22)) )],[refute_16_423,refute_16_424]) ).

cnf(refute_16_426,plain,
    op2(e20,e22) = e22,
    inference(resolve,[$cnf( $equal(op2(unit2,e22),e22) )],[refute_16_419,refute_16_425]) ).

cnf(refute_16_427,plain,
    ( e22 != h3(e13)
    | op2(e20,e22) != e22
    | op2(e20,e22) = h3(e13) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e20,e22),e22) ),[1],$fot(h3(e13))]]) ).

cnf(refute_16_428,plain,
    ( e22 != h3(e13)
    | op2(e20,e22) = h3(e13) ),
    inference(resolve,[$cnf( $equal(op2(e20,e22),e22) )],[refute_16_426,refute_16_427]) ).

cnf(refute_16_429,plain,
    e22 != h3(e13),
    inference(resolve,[$cnf( $equal(op2(e20,e22),h3(e13)) )],[refute_16_428,refute_16_418]) ).

cnf(refute_16_430,plain,
    ( h3(e13) != e22
    | e22 = h3(e13) ),
    inference(subst,[],[refute_16_14:[bind(X,$fot(h3(e13))),bind(Y,$fot(e22))]]) ).

cnf(refute_16_431,plain,
    h3(e13) != e22,
    inference(resolve,[$cnf( $equal(e22,h3(e13)) )],[refute_16_430,refute_16_429]) ).

cnf(refute_16_432,plain,
    ( e23 = h3(e13)
    | h4(e10) = e22 ),
    inference(resolve,[$cnf( $equal(h3(e13),e22) )],[refute_16_414,refute_16_431]) ).

cnf(refute_16_433,plain,
    ( h4(e10) != e22
    | h4(op1(e10,e13)) != op2(h4(e10),e21)
    | h4(op1(e10,e13)) = op2(e22,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e10,e13)),op2(h4(e10),e21)) ),[1,0],$fot(e22)]]) ).

cnf(refute_16_434,plain,
    ( h4(op1(e10,e13)) != op2(h4(e10),e21)
    | e23 = h3(e13)
    | h4(op1(e10,e13)) = op2(e22,e21) ),
    inference(resolve,[$cnf( $equal(h4(e10),e22) )],[refute_16_432,refute_16_433]) ).

cnf(refute_16_435,plain,
    ( e23 = h3(e13)
    | h4(op1(e10,e13)) = op2(e22,e21) ),
    inference(resolve,[$cnf( $equal(h4(op1(e10,e13)),op2(h4(e10),e21)) )],[refute_16_239,refute_16_434]) ).

cnf(refute_16_436,plain,
    h4(op1(e12,e13)) = op2(h4(e12),h4(e13)),
    inference(canonicalize,[],[normalize_16_71]) ).

cnf(refute_16_437,plain,
    op2(h4(e12),h4(e13)) = op2(h4(e12),h4(e13)),
    introduced(tautology,[refl,[$fot(op2(h4(e12),h4(e13)))]]) ).

cnf(refute_16_438,plain,
    ( h4(e13) != e21
    | op2(h4(e12),h4(e13)) != op2(h4(e12),h4(e13))
    | op2(h4(e12),h4(e13)) = op2(h4(e12),e21) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(h4(e12),h4(e13)),op2(h4(e12),h4(e13))) ),[1,1],$fot(e21)]]) ).

cnf(refute_16_439,plain,
    ( h4(e13) != e21
    | op2(h4(e12),h4(e13)) = op2(h4(e12),e21) ),
    inference(resolve,[$cnf( $equal(op2(h4(e12),h4(e13)),op2(h4(e12),h4(e13))) )],[refute_16_437,refute_16_438]) ).

cnf(refute_16_440,plain,
    op2(h4(e12),h4(e13)) = op2(h4(e12),e21),
    inference(resolve,[$cnf( $equal(h4(e13),e21) )],[refute_16_173,refute_16_439]) ).

cnf(refute_16_441,plain,
    ( h4(op1(e12,e13)) != op2(h4(e12),h4(e13))
    | op2(h4(e12),h4(e13)) != op2(h4(e12),e21)
    | h4(op1(e12,e13)) = op2(h4(e12),e21) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(op1(e12,e13)),op2(h4(e12),e21)) ),[0],$fot(op2(h4(e12),h4(e13)))]]) ).

cnf(refute_16_442,plain,
    ( h4(op1(e12,e13)) != op2(h4(e12),h4(e13))
    | h4(op1(e12,e13)) = op2(h4(e12),e21) ),
    inference(resolve,[$cnf( $equal(op2(h4(e12),h4(e13)),op2(h4(e12),e21)) )],[refute_16_440,refute_16_441]) ).

cnf(refute_16_443,plain,
    h4(op1(e12,e13)) = op2(h4(e12),e21),
    inference(resolve,[$cnf( $equal(h4(op1(e12,e13)),op2(h4(e12),h4(e13))) )],[refute_16_436,refute_16_442]) ).

cnf(refute_16_444,plain,
    ( op1(e10,e13) = e13
    | op1(e11,e13) = e13
    | op1(e12,e13) = e13
    | op1(e13,e13) = e13 ),
    inference(canonicalize,[],[normalize_16_72]) ).

cnf(refute_16_445,plain,
    op1(e11,e11) != op1(e11,e13),
    inference(canonicalize,[],[normalize_16_73]) ).

cnf(refute_16_446,plain,
    ( e13 != op1(e11,e13)
    | op1(e11,e11) != e13
    | op1(e11,e11) = op1(e11,e13) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,e11),e13) ),[1],$fot(op1(e11,e13))]]) ).

cnf(refute_16_447,plain,
    ( e13 != op1(e11,e13)
    | op1(e11,e11) = op1(e11,e13) ),
    inference(resolve,[$cnf( $equal(op1(e11,e11),e13) )],[refute_16_16,refute_16_446]) ).

cnf(refute_16_448,plain,
    e13 != op1(e11,e13),
    inference(resolve,[$cnf( $equal(op1(e11,e11),op1(e11,e13)) )],[refute_16_447,refute_16_445]) ).

cnf(refute_16_449,plain,
    ( op1(e11,e13) != e13
    | e13 = op1(e11,e13) ),
    inference(subst,[],[refute_16_14:[bind(X,$fot(op1(e11,e13))),bind(Y,$fot(e13))]]) ).

cnf(refute_16_450,plain,
    op1(e11,e13) != e13,
    inference(resolve,[$cnf( $equal(e13,op1(e11,e13)) )],[refute_16_449,refute_16_448]) ).

cnf(refute_16_451,plain,
    ( op1(e10,e13) = e13
    | op1(e12,e13) = e13
    | op1(e13,e13) = e13 ),
    inference(resolve,[$cnf( $equal(op1(e11,e13),e13) )],[refute_16_444,refute_16_450]) ).

cnf(refute_16_452,plain,
    ( h4(op1(e13,e13)) != op2(h4(e13),h4(e13))
    | op1(e13,e13) != e13
    | h4(e13) = op2(h4(e13),h4(e13)) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e13,e13)),op2(h4(e13),h4(e13))) ),[0,0],$fot(e13)]]) ).

cnf(refute_16_453,plain,
    ( h4(op1(e13,e13)) != op2(h4(e13),h4(e13))
    | h4(e13) = op2(h4(e13),h4(e13))
    | op1(e10,e13) = e13
    | op1(e12,e13) = e13 ),
    inference(resolve,[$cnf( $equal(op1(e13,e13),e13) )],[refute_16_451,refute_16_452]) ).

cnf(refute_16_454,plain,
    ( h4(e13) = op2(h4(e13),h4(e13))
    | op1(e10,e13) = e13
    | op1(e12,e13) = e13 ),
    inference(resolve,[$cnf( $equal(h4(op1(e13,e13)),op2(h4(e13),h4(e13))) )],[refute_16_258,refute_16_453]) ).

cnf(refute_16_455,plain,
    ( h4(op1(e13,e13)) != op2(h4(e13),h4(e13))
    | op2(h4(e13),h4(e13)) = h4(op1(e13,e13)) ),
    inference(subst,[],[refute_16_14:[bind(X,$fot(h4(op1(e13,e13)))),bind(Y,$fot(op2(h4(e13),h4(e13))))]]) ).

cnf(refute_16_456,plain,
    op2(h4(e13),h4(e13)) = h4(op1(e13,e13)),
    inference(resolve,[$cnf( $equal(h4(op1(e13,e13)),op2(h4(e13),h4(e13))) )],[refute_16_258,refute_16_455]) ).

cnf(refute_16_457,plain,
    ( h4(e13) != op2(h4(e13),h4(e13))
    | op2(h4(e13),h4(e13)) != h4(op1(e13,e13))
    | h4(e13) = h4(op1(e13,e13)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(e13),h4(op1(e13,e13))) ),[0],$fot(op2(h4(e13),h4(e13)))]]) ).

cnf(refute_16_458,plain,
    ( h4(e13) != op2(h4(e13),h4(e13))
    | h4(e13) = h4(op1(e13,e13)) ),
    inference(resolve,[$cnf( $equal(op2(h4(e13),h4(e13)),h4(op1(e13,e13))) )],[refute_16_456,refute_16_457]) ).

cnf(refute_16_459,plain,
    ( h4(e13) = h4(op1(e13,e13))
    | op1(e10,e13) = e13
    | op1(e12,e13) = e13 ),
    inference(resolve,[$cnf( $equal(h4(e13),op2(h4(e13),h4(e13))) )],[refute_16_454,refute_16_458]) ).

cnf(refute_16_460,plain,
    ( h4(e13) != e21
    | h4(e13) != h4(op1(e13,e13))
    | e21 = h4(op1(e13,e13)) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(e13),h4(op1(e13,e13))) ),[0],$fot(e21)]]) ).

cnf(refute_16_461,plain,
    ( h4(e13) != h4(op1(e13,e13))
    | e21 = h4(op1(e13,e13)) ),
    inference(resolve,[$cnf( $equal(h4(e13),e21) )],[refute_16_173,refute_16_460]) ).

cnf(refute_16_462,plain,
    ( e21 != h4(op1(e13,e13))
    | h4(op1(e13,e13)) != e23
    | e21 = e23 ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e21,e23) ),[0],$fot(h4(op1(e13,e13)))]]) ).

cnf(refute_16_463,plain,
    ( e21 != h4(op1(e13,e13))
    | e21 = e23 ),
    inference(resolve,[$cnf( $equal(h4(op1(e13,e13)),e23) )],[refute_16_275,refute_16_462]) ).

cnf(refute_16_464,plain,
    ( h4(e13) != h4(op1(e13,e13))
    | e21 = e23 ),
    inference(resolve,[$cnf( $equal(e21,h4(op1(e13,e13))) )],[refute_16_461,refute_16_463]) ).

cnf(refute_16_465,plain,
    ( e21 = e23
    | op1(e10,e13) = e13
    | op1(e12,e13) = e13 ),
    inference(resolve,[$cnf( $equal(h4(e13),h4(op1(e13,e13))) )],[refute_16_459,refute_16_464]) ).

cnf(refute_16_466,plain,
    ( op1(e10,e13) = e13
    | op1(e12,e13) = e13 ),
    inference(resolve,[$cnf( $equal(e21,e23) )],[refute_16_465,refute_16_334]) ).

cnf(refute_16_467,plain,
    ( h4(op1(e12,e13)) != op2(h4(e12),e21)
    | op1(e12,e13) != e13
    | h4(e13) = op2(h4(e12),e21) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e12,e13)),op2(h4(e12),e21)) ),[0,0],$fot(e13)]]) ).

cnf(refute_16_468,plain,
    ( h4(op1(e12,e13)) != op2(h4(e12),e21)
    | h4(e13) = op2(h4(e12),e21)
    | op1(e10,e13) = e13 ),
    inference(resolve,[$cnf( $equal(op1(e12,e13),e13) )],[refute_16_466,refute_16_467]) ).

cnf(refute_16_469,plain,
    ( h4(e13) = op2(h4(e12),e21)
    | op1(e10,e13) = e13 ),
    inference(resolve,[$cnf( $equal(h4(op1(e12,e13)),op2(h4(e12),e21)) )],[refute_16_443,refute_16_468]) ).

cnf(refute_16_470,plain,
    ( h4(e13) != e21
    | h4(e13) != op2(h4(e12),e21)
    | e21 = op2(h4(e12),e21) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(e13),op2(h4(e12),e21)) ),[0],$fot(e21)]]) ).

cnf(refute_16_471,plain,
    ( h4(e13) != op2(h4(e12),e21)
    | e21 = op2(h4(e12),e21) ),
    inference(resolve,[$cnf( $equal(h4(e13),e21) )],[refute_16_173,refute_16_470]) ).

cnf(refute_16_472,plain,
    ( h4(op1(e12,e13)) != op2(h4(e12),e21)
    | op2(h4(e12),e21) = h4(op1(e12,e13)) ),
    inference(subst,[],[refute_16_14:[bind(X,$fot(h4(op1(e12,e13)))),bind(Y,$fot(op2(h4(e12),e21)))]]) ).

cnf(refute_16_473,plain,
    op2(h4(e12),e21) = h4(op1(e12,e13)),
    inference(resolve,[$cnf( $equal(h4(op1(e12,e13)),op2(h4(e12),e21)) )],[refute_16_443,refute_16_472]) ).

cnf(refute_16_474,plain,
    ( e21 != op2(h4(e12),e21)
    | op2(h4(e12),e21) != h4(op1(e12,e13))
    | e21 = h4(op1(e12,e13)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e21,h4(op1(e12,e13))) ),[0],$fot(op2(h4(e12),e21))]]) ).

cnf(refute_16_475,plain,
    ( e21 != op2(h4(e12),e21)
    | e21 = h4(op1(e12,e13)) ),
    inference(resolve,[$cnf( $equal(op2(h4(e12),e21),h4(op1(e12,e13))) )],[refute_16_473,refute_16_474]) ).

cnf(refute_16_476,plain,
    ( h4(e13) != op2(h4(e12),e21)
    | e21 = h4(op1(e12,e13)) ),
    inference(resolve,[$cnf( $equal(e21,op2(h4(e12),e21)) )],[refute_16_471,refute_16_475]) ).

cnf(refute_16_477,plain,
    ( e21 = h4(op1(e12,e13))
    | op1(e10,e13) = e13 ),
    inference(resolve,[$cnf( $equal(h4(e13),op2(h4(e12),e21)) )],[refute_16_469,refute_16_476]) ).

cnf(refute_16_478,plain,
    ( op1(e10,e13) = e10
    | op1(e11,e13) = e10
    | op1(e12,e13) = e10
    | op1(e13,e13) = e10 ),
    inference(canonicalize,[],[normalize_16_74]) ).

cnf(refute_16_479,plain,
    ( op1(e11,e13) != e10
    | op1(e11,e13) != e12
    | e12 = e10 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,e13),e10) ),[0],$fot(e12)]]) ).

cnf(refute_16_480,plain,
    ( op1(e11,e13) != e10
    | e12 = e10 ),
    inference(resolve,[$cnf( $equal(op1(e11,e13),e12) )],[refute_16_48,refute_16_479]) ).

cnf(refute_16_481,plain,
    ( e12 = e10
    | op1(e10,e13) = e10
    | op1(e12,e13) = e10
    | op1(e13,e13) = e10 ),
    inference(resolve,[$cnf( $equal(op1(e11,e13),e10) )],[refute_16_478,refute_16_480]) ).

cnf(refute_16_482,plain,
    ( op1(e13,e13) != e10
    | op1(e13,e13) != e11
    | e11 = e10 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e13,e13),e10) ),[0],$fot(e11)]]) ).

cnf(refute_16_483,plain,
    ( op1(e13,e13) != e10
    | e11 = e10 ),
    inference(resolve,[$cnf( $equal(op1(e13,e13),e11) )],[refute_16_335,refute_16_482]) ).

cnf(refute_16_484,plain,
    ( e11 = e10
    | e12 = e10
    | op1(e10,e13) = e10
    | op1(e12,e13) = e10 ),
    inference(resolve,[$cnf( $equal(op1(e13,e13),e10) )],[refute_16_481,refute_16_483]) ).

cnf(refute_16_485,plain,
    ( e11 != e10
    | e10 = e11 ),
    inference(subst,[],[refute_16_14:[bind(X,$fot(e11)),bind(Y,$fot(e10))]]) ).

cnf(refute_16_486,plain,
    e11 != e10,
    inference(resolve,[$cnf( $equal(e10,e11) )],[refute_16_485,refute_16_255]) ).

cnf(refute_16_487,plain,
    ( e12 = e10
    | op1(e10,e13) = e10
    | op1(e12,e13) = e10 ),
    inference(resolve,[$cnf( $equal(e11,e10) )],[refute_16_484,refute_16_486]) ).

cnf(refute_16_488,plain,
    ( e12 != e10
    | e10 = e12 ),
    inference(subst,[],[refute_16_14:[bind(X,$fot(e12)),bind(Y,$fot(e10))]]) ).

cnf(refute_16_489,plain,
    e12 != e10,
    inference(resolve,[$cnf( $equal(e10,e12) )],[refute_16_488,refute_16_375]) ).

cnf(refute_16_490,plain,
    ( op1(e10,e13) = e10
    | op1(e12,e13) = e10 ),
    inference(resolve,[$cnf( $equal(e12,e10) )],[refute_16_487,refute_16_489]) ).

cnf(refute_16_491,plain,
    ( e21 != h4(op1(e12,e13))
    | op1(e12,e13) != e10
    | e21 = h4(e10) ),
    introduced(tautology,[equality,[$cnf( $equal(e21,h4(op1(e12,e13))) ),[1,0],$fot(e10)]]) ).

cnf(refute_16_492,plain,
    ( e21 != h4(op1(e12,e13))
    | e21 = h4(e10)
    | op1(e10,e13) = e10 ),
    inference(resolve,[$cnf( $equal(op1(e12,e13),e10) )],[refute_16_490,refute_16_491]) ).

cnf(refute_16_493,plain,
    ( e21 = h4(e10)
    | op1(e10,e13) = e10
    | op1(e10,e13) = e13 ),
    inference(resolve,[$cnf( $equal(e21,h4(op1(e12,e13))) )],[refute_16_477,refute_16_492]) ).

cnf(refute_16_494,plain,
    op2(e23,e22) != op2(e23,e23),
    inference(canonicalize,[],[normalize_16_75]) ).

cnf(refute_16_495,plain,
    ( op2(e23,e22) != h4(e13)
    | op2(e23,e23) != h4(e13)
    | op2(e23,e22) = op2(e23,e23) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(op2(e23,e22),op2(e23,e23)) ),[1],$fot(h4(e13))]]) ).

cnf(refute_16_496,plain,
    ( op2(e23,e22) != h4(e13)
    | op2(e23,e22) = op2(e23,e23) ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_16_90,refute_16_495]) ).

cnf(refute_16_497,plain,
    op2(e23,e22) != h4(e13),
    inference(resolve,[$cnf( $equal(op2(e23,e22),op2(e23,e23)) )],[refute_16_496,refute_16_494]) ).

cnf(refute_16_498,plain,
    ( h4(e13) != e21
    | op2(e23,e22) != e21
    | op2(e23,e22) = h4(e13) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(op2(e23,e22),h4(e13)) ),[1],$fot(e21)]]) ).

cnf(refute_16_499,plain,
    ( op2(e23,e22) != e21
    | op2(e23,e22) = h4(e13) ),
    inference(resolve,[$cnf( $equal(h4(e13),e21) )],[refute_16_173,refute_16_498]) ).

cnf(refute_16_500,plain,
    op2(e23,e22) != e21,
    inference(resolve,[$cnf( $equal(op2(e23,e22),h4(e13)) )],[refute_16_499,refute_16_497]) ).

cnf(refute_16_501,plain,
    ( h4(e10) != e21
    | op2(e23,e22) != h4(e10)
    | op2(e23,e22) = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e22),h4(e10)) ),[1],$fot(e21)]]) ).

cnf(refute_16_502,plain,
    ( h4(e10) != e21
    | h4(e10) = e22
    | op2(e23,e22) = e21 ),
    inference(resolve,[$cnf( $equal(op2(e23,e22),h4(e10)) )],[refute_16_314,refute_16_501]) ).

cnf(refute_16_503,plain,
    ( h4(e10) != e21
    | h4(e10) = e22 ),
    inference(resolve,[$cnf( $equal(op2(e23,e22),e21) )],[refute_16_502,refute_16_500]) ).

cnf(refute_16_504,plain,
    ( h4(e10) != e21
    | h4(e10) != e22
    | e21 = e22 ),
    introduced(tautology,[equality,[$cnf( $equal(h4(e10),e22) ),[0],$fot(e21)]]) ).

cnf(refute_16_505,plain,
    ( h4(e10) != e21
    | e21 = e22 ),
    inference(resolve,[$cnf( $equal(h4(e10),e22) )],[refute_16_503,refute_16_504]) ).

cnf(refute_16_506,plain,
    e21 != e22,
    inference(canonicalize,[],[normalize_16_76]) ).

cnf(refute_16_507,plain,
    h4(e10) != e21,
    inference(resolve,[$cnf( $equal(e21,e22) )],[refute_16_505,refute_16_506]) ).

cnf(refute_16_508,plain,
    ( e21 != h4(e10)
    | h4(e10) = e21 ),
    inference(subst,[],[refute_16_14:[bind(X,$fot(e21)),bind(Y,$fot(h4(e10)))]]) ).

cnf(refute_16_509,plain,
    e21 != h4(e10),
    inference(resolve,[$cnf( $equal(h4(e10),e21) )],[refute_16_508,refute_16_507]) ).

cnf(refute_16_510,plain,
    ( op1(e10,e13) = e10
    | op1(e10,e13) = e13 ),
    inference(resolve,[$cnf( $equal(e21,h4(e10)) )],[refute_16_493,refute_16_509]) ).

cnf(refute_16_511,plain,
    ( h4(op1(e10,e13)) != op2(e22,e21)
    | op1(e10,e13) != e13
    | h4(e13) = op2(e22,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e10,e13)),op2(e22,e21)) ),[0,0],$fot(e13)]]) ).

cnf(refute_16_512,plain,
    ( h4(op1(e10,e13)) != op2(e22,e21)
    | h4(e13) = op2(e22,e21)
    | op1(e10,e13) = e10 ),
    inference(resolve,[$cnf( $equal(op1(e10,e13),e13) )],[refute_16_510,refute_16_511]) ).

cnf(refute_16_513,plain,
    ( e23 = h3(e13)
    | h4(e13) = op2(e22,e21)
    | op1(e10,e13) = e10 ),
    inference(resolve,[$cnf( $equal(h4(op1(e10,e13)),op2(e22,e21)) )],[refute_16_435,refute_16_512]) ).

cnf(refute_16_514,plain,
    ( h4(e13) != e21
    | h4(e13) != op2(e22,e21)
    | e21 = op2(e22,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(e13),op2(e22,e21)) ),[0],$fot(e21)]]) ).

cnf(refute_16_515,plain,
    ( h4(e13) != op2(e22,e21)
    | e21 = op2(e22,e21) ),
    inference(resolve,[$cnf( $equal(h4(e13),e21) )],[refute_16_173,refute_16_514]) ).

cnf(refute_16_516,plain,
    ( e21 = op2(e22,e21)
    | e23 = h3(e13)
    | op1(e10,e13) = e10 ),
    inference(resolve,[$cnf( $equal(h4(e13),op2(e22,e21)) )],[refute_16_513,refute_16_515]) ).

cnf(refute_16_517,plain,
    op2(e20,e21) != op2(e22,e21),
    inference(canonicalize,[],[normalize_16_77]) ).

cnf(refute_16_518,plain,
    op2(unit2,e21) = e21,
    inference(canonicalize,[],[normalize_16_78]) ).

cnf(refute_16_519,plain,
    op2(unit2,e21) = op2(unit2,e21),
    introduced(tautology,[refl,[$fot(op2(unit2,e21))]]) ).

cnf(refute_16_520,plain,
    ( op2(unit2,e21) != op2(unit2,e21)
    | unit2 != e20
    | op2(unit2,e21) = op2(e20,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e21),op2(unit2,e21)) ),[1,0],$fot(e20)]]) ).

cnf(refute_16_521,plain,
    ( unit2 != e20
    | op2(unit2,e21) = op2(e20,e21) ),
    inference(resolve,[$cnf( $equal(op2(unit2,e21),op2(unit2,e21)) )],[refute_16_519,refute_16_520]) ).

cnf(refute_16_522,plain,
    op2(unit2,e21) = op2(e20,e21),
    inference(resolve,[$cnf( $equal(unit2,e20) )],[refute_16_160,refute_16_521]) ).

cnf(refute_16_523,plain,
    ( op2(unit2,e21) != e21
    | op2(unit2,e21) != op2(e20,e21)
    | op2(e20,e21) = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e21),e21) ),[0],$fot(op2(e20,e21))]]) ).

cnf(refute_16_524,plain,
    ( op2(unit2,e21) != e21
    | op2(e20,e21) = e21 ),
    inference(resolve,[$cnf( $equal(op2(unit2,e21),op2(e20,e21)) )],[refute_16_522,refute_16_523]) ).

cnf(refute_16_525,plain,
    op2(e20,e21) = e21,
    inference(resolve,[$cnf( $equal(op2(unit2,e21),e21) )],[refute_16_518,refute_16_524]) ).

cnf(refute_16_526,plain,
    ( e21 != op2(e22,e21)
    | op2(e20,e21) != e21
    | op2(e20,e21) = op2(e22,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e20,e21),e21) ),[1],$fot(op2(e22,e21))]]) ).

cnf(refute_16_527,plain,
    ( e21 != op2(e22,e21)
    | op2(e20,e21) = op2(e22,e21) ),
    inference(resolve,[$cnf( $equal(op2(e20,e21),e21) )],[refute_16_525,refute_16_526]) ).

cnf(refute_16_528,plain,
    e21 != op2(e22,e21),
    inference(resolve,[$cnf( $equal(op2(e20,e21),op2(e22,e21)) )],[refute_16_527,refute_16_517]) ).

cnf(refute_16_529,plain,
    ( e23 = h3(e13)
    | op1(e10,e13) = e10 ),
    inference(resolve,[$cnf( $equal(e21,op2(e22,e21)) )],[refute_16_516,refute_16_528]) ).

cnf(refute_16_530,plain,
    ( h4(op1(e10,e13)) != op2(e22,e21)
    | op1(e10,e13) != e10
    | h4(e10) = op2(e22,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e10,e13)),op2(e22,e21)) ),[0,0],$fot(e10)]]) ).

cnf(refute_16_531,plain,
    ( h4(op1(e10,e13)) != op2(e22,e21)
    | e23 = h3(e13)
    | h4(e10) = op2(e22,e21) ),
    inference(resolve,[$cnf( $equal(op1(e10,e13),e10) )],[refute_16_529,refute_16_530]) ).

cnf(refute_16_532,plain,
    ( e23 = h3(e13)
    | h4(e10) = op2(e22,e21) ),
    inference(resolve,[$cnf( $equal(h4(op1(e10,e13)),op2(e22,e21)) )],[refute_16_435,refute_16_531]) ).

cnf(refute_16_533,plain,
    ( h4(e10) != e22
    | h4(e10) != op2(e22,e21)
    | e22 = op2(e22,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(e10),op2(e22,e21)) ),[0],$fot(e22)]]) ).

cnf(refute_16_534,plain,
    ( h4(e10) != op2(e22,e21)
    | e22 = op2(e22,e21)
    | e23 = h3(e13) ),
    inference(resolve,[$cnf( $equal(h4(e10),e22) )],[refute_16_432,refute_16_533]) ).

cnf(refute_16_535,plain,
    ( e22 = op2(e22,e21)
    | e23 = h3(e13) ),
    inference(resolve,[$cnf( $equal(h4(e10),op2(e22,e21)) )],[refute_16_532,refute_16_534]) ).

cnf(refute_16_536,plain,
    op2(e22,e20) != op2(e22,e21),
    inference(canonicalize,[],[normalize_16_79]) ).

cnf(refute_16_537,plain,
    op2(e22,unit2) = op2(e22,unit2),
    introduced(tautology,[refl,[$fot(op2(e22,unit2))]]) ).

cnf(refute_16_538,plain,
    ( op2(e22,unit2) != op2(e22,unit2)
    | unit2 != e20
    | op2(e22,unit2) = op2(e22,e20) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,unit2),op2(e22,unit2)) ),[1,1],$fot(e20)]]) ).

cnf(refute_16_539,plain,
    ( unit2 != e20
    | op2(e22,unit2) = op2(e22,e20) ),
    inference(resolve,[$cnf( $equal(op2(e22,unit2),op2(e22,unit2)) )],[refute_16_537,refute_16_538]) ).

cnf(refute_16_540,plain,
    op2(e22,unit2) = op2(e22,e20),
    inference(resolve,[$cnf( $equal(unit2,e20) )],[refute_16_160,refute_16_539]) ).

cnf(refute_16_541,plain,
    ( op2(e22,unit2) != e22
    | op2(e22,unit2) != op2(e22,e20)
    | op2(e22,e20) = e22 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,unit2),e22) ),[0],$fot(op2(e22,e20))]]) ).

cnf(refute_16_542,plain,
    ( op2(e22,unit2) != e22
    | op2(e22,e20) = e22 ),
    inference(resolve,[$cnf( $equal(op2(e22,unit2),op2(e22,e20)) )],[refute_16_540,refute_16_541]) ).

cnf(refute_16_543,plain,
    op2(e22,e20) = e22,
    inference(resolve,[$cnf( $equal(op2(e22,unit2),e22) )],[refute_16_120,refute_16_542]) ).

cnf(refute_16_544,plain,
    ( e22 != op2(e22,e21)
    | op2(e22,e20) != e22
    | op2(e22,e20) = op2(e22,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,e20),e22) ),[1],$fot(op2(e22,e21))]]) ).

cnf(refute_16_545,plain,
    ( e22 != op2(e22,e21)
    | op2(e22,e20) = op2(e22,e21) ),
    inference(resolve,[$cnf( $equal(op2(e22,e20),e22) )],[refute_16_543,refute_16_544]) ).

cnf(refute_16_546,plain,
    e22 != op2(e22,e21),
    inference(resolve,[$cnf( $equal(op2(e22,e20),op2(e22,e21)) )],[refute_16_545,refute_16_536]) ).

cnf(refute_16_547,plain,
    e23 = h3(e13),
    inference(resolve,[$cnf( $equal(e22,op2(e22,e21)) )],[refute_16_535,refute_16_546]) ).

cnf(refute_16_548,plain,
    ( e23 != h3(e13)
    | h3(e13) = e23 ),
    inference(subst,[],[refute_16_14:[bind(X,$fot(e23)),bind(Y,$fot(h3(e13)))]]) ).

cnf(refute_16_549,plain,
    h3(e13) = e23,
    inference(resolve,[$cnf( $equal(e23,h3(e13)) )],[refute_16_547,refute_16_548]) ).

cnf(refute_16_550,plain,
    op2(e22,h3(e13)) = op2(e22,h3(e13)),
    introduced(tautology,[refl,[$fot(op2(e22,h3(e13)))]]) ).

cnf(refute_16_551,plain,
    ( h3(e13) != e23
    | op2(e22,h3(e13)) != op2(e22,h3(e13))
    | op2(e22,h3(e13)) = op2(e22,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,h3(e13)),op2(e22,h3(e13))) ),[1,1],$fot(e23)]]) ).

cnf(refute_16_552,plain,
    ( h3(e13) != e23
    | op2(e22,h3(e13)) = op2(e22,e23) ),
    inference(resolve,[$cnf( $equal(op2(e22,h3(e13)),op2(e22,h3(e13))) )],[refute_16_550,refute_16_551]) ).

cnf(refute_16_553,plain,
    op2(e22,h3(e13)) = op2(e22,e23),
    inference(resolve,[$cnf( $equal(h3(e13),e23) )],[refute_16_549,refute_16_552]) ).

cnf(refute_16_554,plain,
    ( h3(e12) != op2(e22,h3(e13))
    | op2(e22,h3(e13)) != op2(e22,e23)
    | h3(e12) = op2(e22,e23) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h3(e12),op2(e22,e23)) ),[0],$fot(op2(e22,h3(e13)))]]) ).

cnf(refute_16_555,plain,
    ( h3(e12) != op2(e22,h3(e13))
    | h3(e12) = op2(e22,e23) ),
    inference(resolve,[$cnf( $equal(op2(e22,h3(e13)),op2(e22,e23)) )],[refute_16_553,refute_16_554]) ).

cnf(refute_16_556,plain,
    h3(e12) = op2(e22,e23),
    inference(resolve,[$cnf( $equal(h3(e12),op2(e22,h3(e13))) )],[refute_16_231,refute_16_555]) ).

cnf(refute_16_557,plain,
    ( h3(e12) != op2(e22,e23)
    | op2(e22,e23) = h3(e12) ),
    inference(subst,[],[refute_16_14:[bind(X,$fot(h3(e12))),bind(Y,$fot(op2(e22,e23)))]]) ).

cnf(refute_16_558,plain,
    op2(e22,e23) = h3(e12),
    inference(resolve,[$cnf( $equal(h3(e12),op2(e22,e23)) )],[refute_16_556,refute_16_557]) ).

cnf(refute_16_559,plain,
    ( h4(op1(e12,e11)) != op2(e22,e23)
    | op2(e22,e23) != h3(e12)
    | h4(op1(e12,e11)) = h3(e12) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(op1(e12,e11)),h3(e12)) ),[0],$fot(op2(e22,e23))]]) ).

cnf(refute_16_560,plain,
    ( h4(op1(e12,e11)) != op2(e22,e23)
    | h4(op1(e12,e11)) = h3(e12) ),
    inference(resolve,[$cnf( $equal(op2(e22,e23),h3(e12)) )],[refute_16_558,refute_16_559]) ).

cnf(refute_16_561,plain,
    ( h4(e10) = e22
    | h4(op1(e12,e11)) = h3(e12) ),
    inference(resolve,[$cnf( $equal(h4(op1(e12,e11)),op2(e22,e23)) )],[refute_16_220,refute_16_560]) ).

cnf(refute_16_562,plain,
    ( op1(e12,e11) = e10
    | op1(e12,e11) = e11
    | op1(e12,e11) = e12
    | op1(e12,e11) = e13 ),
    inference(canonicalize,[],[normalize_16_80]) ).

cnf(refute_16_563,plain,
    op1(e11,e11) != op1(e12,e11),
    inference(canonicalize,[],[normalize_16_81]) ).

cnf(refute_16_564,plain,
    ( e13 != op1(e12,e11)
    | op1(e11,e11) != e13
    | op1(e11,e11) = op1(e12,e11) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,e11),e13) ),[1],$fot(op1(e12,e11))]]) ).

cnf(refute_16_565,plain,
    ( e13 != op1(e12,e11)
    | op1(e11,e11) = op1(e12,e11) ),
    inference(resolve,[$cnf( $equal(op1(e11,e11),e13) )],[refute_16_16,refute_16_564]) ).

cnf(refute_16_566,plain,
    e13 != op1(e12,e11),
    inference(resolve,[$cnf( $equal(op1(e11,e11),op1(e12,e11)) )],[refute_16_565,refute_16_563]) ).

cnf(refute_16_567,plain,
    ( op1(e12,e11) != e13
    | e13 = op1(e12,e11) ),
    inference(subst,[],[refute_16_14:[bind(X,$fot(op1(e12,e11))),bind(Y,$fot(e13))]]) ).

cnf(refute_16_568,plain,
    op1(e12,e11) != e13,
    inference(resolve,[$cnf( $equal(e13,op1(e12,e11)) )],[refute_16_567,refute_16_566]) ).

cnf(refute_16_569,plain,
    ( op1(e12,e11) = e10
    | op1(e12,e11) = e11
    | op1(e12,e11) = e12 ),
    inference(resolve,[$cnf( $equal(op1(e12,e11),e13) )],[refute_16_562,refute_16_568]) ).

cnf(refute_16_570,plain,
    ( h4(op1(e12,e11)) != h3(e12)
    | op1(e12,e11) != e10
    | h4(e10) = h3(e12) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e12,e11)),h3(e12)) ),[0,0],$fot(e10)]]) ).

cnf(refute_16_571,plain,
    ( h4(op1(e12,e11)) != h3(e12)
    | h4(e10) = h3(e12)
    | op1(e12,e11) = e11
    | op1(e12,e11) = e12 ),
    inference(resolve,[$cnf( $equal(op1(e12,e11),e10) )],[refute_16_569,refute_16_570]) ).

cnf(refute_16_572,plain,
    ( h4(e10) = e22
    | h4(e10) = h3(e12)
    | op1(e12,e11) = e11
    | op1(e12,e11) = e12 ),
    inference(resolve,[$cnf( $equal(h4(op1(e12,e11)),h3(e12)) )],[refute_16_561,refute_16_571]) ).

cnf(refute_16_573,plain,
    op2(e22,e21) != op2(e22,e23),
    inference(canonicalize,[],[normalize_16_82]) ).

cnf(refute_16_574,plain,
    ( op2(e22,e21) != h3(e12)
    | op2(e22,e23) != h3(e12)
    | op2(e22,e21) = op2(e22,e23) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(op2(e22,e21),op2(e22,e23)) ),[1],$fot(h3(e12))]]) ).

cnf(refute_16_575,plain,
    ( op2(e22,e21) != h3(e12)
    | op2(e22,e21) = op2(e22,e23) ),
    inference(resolve,[$cnf( $equal(op2(e22,e23),h3(e12)) )],[refute_16_558,refute_16_574]) ).

cnf(refute_16_576,plain,
    op2(e22,e21) != h3(e12),
    inference(resolve,[$cnf( $equal(op2(e22,e21),op2(e22,e23)) )],[refute_16_575,refute_16_573]) ).

cnf(refute_16_577,plain,
    ( h4(e12) != e22
    | h4(op1(e12,e13)) != op2(h4(e12),e21)
    | h4(op1(e12,e13)) = op2(e22,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e12,e13)),op2(h4(e12),e21)) ),[1,0],$fot(e22)]]) ).

cnf(refute_16_578,plain,
    ( h4(op1(e12,e13)) != op2(h4(e12),e21)
    | h4(e10) = e22
    | h4(op1(e12,e13)) = op2(e22,e21) ),
    inference(resolve,[$cnf( $equal(h4(e12),e22) )],[refute_16_217,refute_16_577]) ).

cnf(refute_16_579,plain,
    ( h4(e10) = e22
    | h4(op1(e12,e13)) = op2(e22,e21) ),
    inference(resolve,[$cnf( $equal(h4(op1(e12,e13)),op2(h4(e12),e21)) )],[refute_16_443,refute_16_578]) ).

cnf(refute_16_580,plain,
    ( op1(e12,e13) = e10
    | op1(e12,e13) = e11
    | op1(e12,e13) = e12
    | op1(e12,e13) = e13 ),
    inference(canonicalize,[],[normalize_16_83]) ).

cnf(refute_16_581,plain,
    op1(e11,e13) != op1(e12,e13),
    inference(canonicalize,[],[normalize_16_84]) ).

cnf(refute_16_582,plain,
    ( e12 != op1(e12,e13)
    | op1(e11,e13) != e12
    | op1(e11,e13) = op1(e12,e13) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,e13),e12) ),[1],$fot(op1(e12,e13))]]) ).

cnf(refute_16_583,plain,
    ( e12 != op1(e12,e13)
    | op1(e11,e13) = op1(e12,e13) ),
    inference(resolve,[$cnf( $equal(op1(e11,e13),e12) )],[refute_16_48,refute_16_582]) ).

cnf(refute_16_584,plain,
    e12 != op1(e12,e13),
    inference(resolve,[$cnf( $equal(op1(e11,e13),op1(e12,e13)) )],[refute_16_583,refute_16_581]) ).

cnf(refute_16_585,plain,
    ( op1(e12,e13) != e12
    | e12 = op1(e12,e13) ),
    inference(subst,[],[refute_16_14:[bind(X,$fot(op1(e12,e13))),bind(Y,$fot(e12))]]) ).

cnf(refute_16_586,plain,
    op1(e12,e13) != e12,
    inference(resolve,[$cnf( $equal(e12,op1(e12,e13)) )],[refute_16_585,refute_16_584]) ).

cnf(refute_16_587,plain,
    ( op1(e12,e13) = e10
    | op1(e12,e13) = e11
    | op1(e12,e13) = e13 ),
    inference(resolve,[$cnf( $equal(op1(e12,e13),e12) )],[refute_16_580,refute_16_586]) ).

cnf(refute_16_588,plain,
    ( h4(op1(e12,e13)) != op2(e22,e21)
    | op1(e12,e13) != e11
    | h4(e11) = op2(e22,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e12,e13)),op2(e22,e21)) ),[0,0],$fot(e11)]]) ).

cnf(refute_16_589,plain,
    ( h4(op1(e12,e13)) != op2(e22,e21)
    | h4(e11) = op2(e22,e21)
    | op1(e12,e13) = e10
    | op1(e12,e13) = e13 ),
    inference(resolve,[$cnf( $equal(op1(e12,e13),e11) )],[refute_16_587,refute_16_588]) ).

cnf(refute_16_590,plain,
    ( h4(e10) = e22
    | h4(e11) = op2(e22,e21)
    | op1(e12,e13) = e10
    | op1(e12,e13) = e13 ),
    inference(resolve,[$cnf( $equal(h4(op1(e12,e13)),op2(e22,e21)) )],[refute_16_579,refute_16_589]) ).

cnf(refute_16_591,plain,
    ( h4(e11) != e23
    | h4(e11) != op2(e22,e21)
    | e23 = op2(e22,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(e11),op2(e22,e21)) ),[0],$fot(e23)]]) ).

cnf(refute_16_592,plain,
    ( h4(e11) != op2(e22,e21)
    | e23 = op2(e22,e21) ),
    inference(resolve,[$cnf( $equal(h4(e11),e23) )],[refute_16_1,refute_16_591]) ).

cnf(refute_16_593,plain,
    ( e23 = op2(e22,e21)
    | h4(e10) = e22
    | op1(e12,e13) = e10
    | op1(e12,e13) = e13 ),
    inference(resolve,[$cnf( $equal(h4(e11),op2(e22,e21)) )],[refute_16_590,refute_16_592]) ).

cnf(refute_16_594,plain,
    op2(e21,e21) != op2(e22,e21),
    inference(canonicalize,[],[normalize_16_85]) ).

cnf(refute_16_595,plain,
    ( e23 != op2(e22,e21)
    | op2(e21,e21) != e23
    | op2(e21,e21) = op2(e22,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e21),e23) ),[1],$fot(op2(e22,e21))]]) ).

cnf(refute_16_596,plain,
    ( e23 != op2(e22,e21)
    | op2(e21,e21) = op2(e22,e21) ),
    inference(resolve,[$cnf( $equal(op2(e21,e21),e23) )],[refute_16_77,refute_16_595]) ).

cnf(refute_16_597,plain,
    e23 != op2(e22,e21),
    inference(resolve,[$cnf( $equal(op2(e21,e21),op2(e22,e21)) )],[refute_16_596,refute_16_594]) ).

cnf(refute_16_598,plain,
    ( h4(e10) = e22
    | op1(e12,e13) = e10
    | op1(e12,e13) = e13 ),
    inference(resolve,[$cnf( $equal(e23,op2(e22,e21)) )],[refute_16_593,refute_16_597]) ).

cnf(refute_16_599,plain,
    ( h4(op1(e12,e13)) != op2(e22,e21)
    | op1(e12,e13) != e13
    | h4(e13) = op2(e22,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e12,e13)),op2(e22,e21)) ),[0,0],$fot(e13)]]) ).

cnf(refute_16_600,plain,
    ( h4(op1(e12,e13)) != op2(e22,e21)
    | h4(e10) = e22
    | h4(e13) = op2(e22,e21)
    | op1(e12,e13) = e10 ),
    inference(resolve,[$cnf( $equal(op1(e12,e13),e13) )],[refute_16_598,refute_16_599]) ).

cnf(refute_16_601,plain,
    ( h4(e10) = e22
    | h4(e13) = op2(e22,e21)
    | op1(e12,e13) = e10 ),
    inference(resolve,[$cnf( $equal(h4(op1(e12,e13)),op2(e22,e21)) )],[refute_16_579,refute_16_600]) ).

cnf(refute_16_602,plain,
    ( e21 = op2(e22,e21)
    | h4(e10) = e22
    | op1(e12,e13) = e10 ),
    inference(resolve,[$cnf( $equal(h4(e13),op2(e22,e21)) )],[refute_16_601,refute_16_515]) ).

cnf(refute_16_603,plain,
    ( h4(e10) = e22
    | op1(e12,e13) = e10 ),
    inference(resolve,[$cnf( $equal(e21,op2(e22,e21)) )],[refute_16_602,refute_16_528]) ).

cnf(refute_16_604,plain,
    ( h4(op1(e12,e13)) != op2(e22,e21)
    | op1(e12,e13) != e10
    | h4(e10) = op2(e22,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e12,e13)),op2(e22,e21)) ),[0,0],$fot(e10)]]) ).

cnf(refute_16_605,plain,
    ( h4(op1(e12,e13)) != op2(e22,e21)
    | h4(e10) = e22
    | h4(e10) = op2(e22,e21) ),
    inference(resolve,[$cnf( $equal(op1(e12,e13),e10) )],[refute_16_603,refute_16_604]) ).

cnf(refute_16_606,plain,
    ( h4(e10) = e22
    | h4(e10) = op2(e22,e21) ),
    inference(resolve,[$cnf( $equal(h4(op1(e12,e13)),op2(e22,e21)) )],[refute_16_579,refute_16_605]) ).

cnf(refute_16_607,plain,
    ( h4(e10) != op2(e22,e21)
    | op2(e22,e21) = h4(e10) ),
    inference(subst,[],[refute_16_14:[bind(X,$fot(h4(e10))),bind(Y,$fot(op2(e22,e21)))]]) ).

cnf(refute_16_608,plain,
    ( h4(e10) = e22
    | op2(e22,e21) = h4(e10) ),
    inference(resolve,[$cnf( $equal(h4(e10),op2(e22,e21)) )],[refute_16_606,refute_16_607]) ).

cnf(refute_16_609,plain,
    ( h4(e10) != h3(e12)
    | op2(e22,e21) != h4(e10)
    | op2(e22,e21) = h3(e12) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,e21),h4(e10)) ),[1],$fot(h3(e12))]]) ).

cnf(refute_16_610,plain,
    ( h4(e10) != h3(e12)
    | h4(e10) = e22
    | op2(e22,e21) = h3(e12) ),
    inference(resolve,[$cnf( $equal(op2(e22,e21),h4(e10)) )],[refute_16_608,refute_16_609]) ).

cnf(refute_16_611,plain,
    ( h4(e10) != h3(e12)
    | h4(e10) = e22 ),
    inference(resolve,[$cnf( $equal(op2(e22,e21),h3(e12)) )],[refute_16_610,refute_16_576]) ).

cnf(refute_16_612,plain,
    ( h4(e10) != e22
    | h4(e10) != h3(e12)
    | h3(e12) = e22 ),
    introduced(tautology,[equality,[$cnf( $equal(h4(e10),e22) ),[0],$fot(h3(e12))]]) ).

cnf(refute_16_613,plain,
    ( h4(e10) != h3(e12)
    | h3(e12) = e22 ),
    inference(resolve,[$cnf( $equal(h4(e10),e22) )],[refute_16_611,refute_16_612]) ).

cnf(refute_16_614,plain,
    ( e22 != h3(e12)
    | op2(e22,e23) != h3(e12)
    | e22 = op2(e22,e23) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e22,op2(e22,e23)) ),[1],$fot(h3(e12))]]) ).

cnf(refute_16_615,plain,
    ( e22 != h3(e12)
    | e22 = op2(e22,e23) ),
    inference(resolve,[$cnf( $equal(op2(e22,e23),h3(e12)) )],[refute_16_558,refute_16_614]) ).

cnf(refute_16_616,plain,
    e22 != h3(e12),
    inference(resolve,[$cnf( $equal(e22,op2(e22,e23)) )],[refute_16_615,refute_16_157]) ).

cnf(refute_16_617,plain,
    ( h3(e12) != e22
    | e22 = h3(e12) ),
    inference(subst,[],[refute_16_14:[bind(X,$fot(h3(e12))),bind(Y,$fot(e22))]]) ).

cnf(refute_16_618,plain,
    h3(e12) != e22,
    inference(resolve,[$cnf( $equal(e22,h3(e12)) )],[refute_16_617,refute_16_616]) ).

cnf(refute_16_619,plain,
    h4(e10) != h3(e12),
    inference(resolve,[$cnf( $equal(h3(e12),e22) )],[refute_16_613,refute_16_618]) ).

cnf(refute_16_620,plain,
    ( h4(e10) = e22
    | op1(e12,e11) = e11
    | op1(e12,e11) = e12 ),
    inference(resolve,[$cnf( $equal(h4(e10),h3(e12)) )],[refute_16_572,refute_16_619]) ).

cnf(refute_16_621,plain,
    ( h4(op1(e12,e11)) != h3(e12)
    | op1(e12,e11) != e11
    | h4(e11) = h3(e12) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e12,e11)),h3(e12)) ),[0,0],$fot(e11)]]) ).

cnf(refute_16_622,plain,
    ( h4(op1(e12,e11)) != h3(e12)
    | h4(e10) = e22
    | h4(e11) = h3(e12)
    | op1(e12,e11) = e12 ),
    inference(resolve,[$cnf( $equal(op1(e12,e11),e11) )],[refute_16_620,refute_16_621]) ).

cnf(refute_16_623,plain,
    ( h4(e10) = e22
    | h4(e11) = h3(e12)
    | op1(e12,e11) = e12 ),
    inference(resolve,[$cnf( $equal(h4(op1(e12,e11)),h3(e12)) )],[refute_16_561,refute_16_622]) ).

cnf(refute_16_624,plain,
    ( h4(e11) != e23
    | h4(e11) != h3(e12)
    | e23 = h3(e12) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(e11),h3(e12)) ),[0],$fot(e23)]]) ).

cnf(refute_16_625,plain,
    ( h4(e11) != h3(e12)
    | e23 = h3(e12) ),
    inference(resolve,[$cnf( $equal(h4(e11),e23) )],[refute_16_1,refute_16_624]) ).

cnf(refute_16_626,plain,
    ( e23 = h3(e12)
    | h4(e10) = e22
    | op1(e12,e11) = e12 ),
    inference(resolve,[$cnf( $equal(h4(e11),h3(e12)) )],[refute_16_623,refute_16_625]) ).

cnf(refute_16_627,plain,
    op2(e22,e22) != op2(e22,e23),
    inference(canonicalize,[],[normalize_16_86]) ).

cnf(refute_16_628,plain,
    ( h3(e13) != op2(e22,e23)
    | op2(e22,e22) != h3(e13)
    | op2(e22,e22) = op2(e22,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,e22),h3(e13)) ),[1],$fot(op2(e22,e23))]]) ).

cnf(refute_16_629,plain,
    ( h3(e13) != op2(e22,e23)
    | op2(e22,e22) = op2(e22,e23) ),
    inference(resolve,[$cnf( $equal(op2(e22,e22),h3(e13)) )],[refute_16_224,refute_16_628]) ).

cnf(refute_16_630,plain,
    h3(e13) != op2(e22,e23),
    inference(resolve,[$cnf( $equal(op2(e22,e22),op2(e22,e23)) )],[refute_16_629,refute_16_627]) ).

cnf(refute_16_631,plain,
    ( op2(e22,e22) = e20
    | op2(e22,e22) = e21
    | op2(e22,e22) = e22
    | op2(e22,e22) = e23 ),
    inference(canonicalize,[],[normalize_16_87]) ).

cnf(refute_16_632,plain,
    ( op2(e22,e22) != e20
    | op2(e22,e22) != h3(e13)
    | h3(e13) = e20 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,e22),e20) ),[0],$fot(h3(e13))]]) ).

cnf(refute_16_633,plain,
    ( op2(e22,e22) != e20
    | h3(e13) = e20 ),
    inference(resolve,[$cnf( $equal(op2(e22,e22),h3(e13)) )],[refute_16_224,refute_16_632]) ).

cnf(refute_16_634,plain,
    ( h3(e13) = e20
    | op2(e22,e22) = e21
    | op2(e22,e22) = e22
    | op2(e22,e22) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e22,e22),e20) )],[refute_16_631,refute_16_633]) ).

cnf(refute_16_635,plain,
    ( op2(e22,e22) != e21
    | op2(e22,e22) != h3(e13)
    | h3(e13) = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,e22),e21) ),[0],$fot(h3(e13))]]) ).

cnf(refute_16_636,plain,
    ( op2(e22,e22) != e21
    | h3(e13) = e21 ),
    inference(resolve,[$cnf( $equal(op2(e22,e22),h3(e13)) )],[refute_16_224,refute_16_635]) ).

cnf(refute_16_637,plain,
    ( h3(e13) = e20
    | h3(e13) = e21
    | op2(e22,e22) = e22
    | op2(e22,e22) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e22,e22),e21) )],[refute_16_634,refute_16_636]) ).

cnf(refute_16_638,plain,
    ( op2(e22,e22) != e22
    | op2(e22,e22) != h3(e13)
    | h3(e13) = e22 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,e22),e22) ),[0],$fot(h3(e13))]]) ).

cnf(refute_16_639,plain,
    ( op2(e22,e22) != e22
    | h3(e13) = e22 ),
    inference(resolve,[$cnf( $equal(op2(e22,e22),h3(e13)) )],[refute_16_224,refute_16_638]) ).

cnf(refute_16_640,plain,
    ( h3(e13) = e20
    | h3(e13) = e21
    | h3(e13) = e22
    | op2(e22,e22) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e22,e22),e22) )],[refute_16_637,refute_16_639]) ).

cnf(refute_16_641,plain,
    ( op2(e22,e22) != e23
    | op2(e22,e22) != h3(e13)
    | h3(e13) = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,e22),e23) ),[0],$fot(h3(e13))]]) ).

cnf(refute_16_642,plain,
    ( op2(e22,e22) != e23
    | h3(e13) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e22,e22),h3(e13)) )],[refute_16_224,refute_16_641]) ).

cnf(refute_16_643,plain,
    ( h3(e13) = e20
    | h3(e13) = e21
    | h3(e13) = e22
    | h3(e13) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e22,e22),e23) )],[refute_16_640,refute_16_642]) ).

cnf(refute_16_644,plain,
    op2(e21,e22) != op2(e22,e22),
    inference(canonicalize,[],[normalize_16_88]) ).

cnf(refute_16_645,plain,
    ( op2(e21,e22) != h3(e13)
    | op2(e22,e22) != h3(e13)
    | op2(e21,e22) = op2(e22,e22) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(op2(e21,e22),op2(e22,e22)) ),[1],$fot(h3(e13))]]) ).

cnf(refute_16_646,plain,
    ( op2(e21,e22) != h3(e13)
    | op2(e21,e22) = op2(e22,e22) ),
    inference(resolve,[$cnf( $equal(op2(e22,e22),h3(e13)) )],[refute_16_224,refute_16_645]) ).

cnf(refute_16_647,plain,
    op2(e21,e22) != h3(e13),
    inference(resolve,[$cnf( $equal(op2(e21,e22),op2(e22,e22)) )],[refute_16_646,refute_16_644]) ).

cnf(refute_16_648,plain,
    ( e20 != h3(e13)
    | op2(e21,e22) != e20
    | op2(e21,e22) = h3(e13) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e22),e20) ),[1],$fot(h3(e13))]]) ).

cnf(refute_16_649,plain,
    ( e20 != h3(e13)
    | op2(e21,e22) = h3(e13) ),
    inference(resolve,[$cnf( $equal(op2(e21,e22),e20) )],[refute_16_145,refute_16_648]) ).

cnf(refute_16_650,plain,
    e20 != h3(e13),
    inference(resolve,[$cnf( $equal(op2(e21,e22),h3(e13)) )],[refute_16_649,refute_16_647]) ).

cnf(refute_16_651,plain,
    ( h3(e13) != e20
    | e20 = h3(e13) ),
    inference(subst,[],[refute_16_14:[bind(X,$fot(h3(e13))),bind(Y,$fot(e20))]]) ).

cnf(refute_16_652,plain,
    h3(e13) != e20,
    inference(resolve,[$cnf( $equal(e20,h3(e13)) )],[refute_16_651,refute_16_650]) ).

cnf(refute_16_653,plain,
    ( h3(e13) = e21
    | h3(e13) = e22
    | h3(e13) = e23 ),
    inference(resolve,[$cnf( $equal(h3(e13),e20) )],[refute_16_643,refute_16_652]) ).

cnf(refute_16_654,plain,
    ( h3(e13) = e21
    | h3(e13) = e23 ),
    inference(resolve,[$cnf( $equal(h3(e13),e22) )],[refute_16_653,refute_16_431]) ).

cnf(refute_16_655,plain,
    ( h3(e12) != op2(e22,h3(e13))
    | h3(e13) != e23
    | h3(e12) = op2(e22,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(h3(e12),op2(e22,h3(e13))) ),[1,1],$fot(e23)]]) ).

cnf(refute_16_656,plain,
    ( h3(e12) != op2(e22,h3(e13))
    | h3(e12) = op2(e22,e23)
    | h3(e13) = e21 ),
    inference(resolve,[$cnf( $equal(h3(e13),e23) )],[refute_16_654,refute_16_655]) ).

cnf(refute_16_657,plain,
    ( h3(e12) = op2(e22,e23)
    | h3(e13) = e21 ),
    inference(resolve,[$cnf( $equal(h3(e12),op2(e22,h3(e13))) )],[refute_16_231,refute_16_656]) ).

cnf(refute_16_658,plain,
    ( h3(e13) = e21
    | op2(e22,e23) = h3(e12) ),
    inference(resolve,[$cnf( $equal(h3(e12),op2(e22,e23)) )],[refute_16_657,refute_16_557]) ).

cnf(refute_16_659,plain,
    ( h3(e13) != h3(e12)
    | op2(e22,e23) != h3(e12)
    | h3(e13) = op2(e22,e23) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h3(e13),op2(e22,e23)) ),[1],$fot(h3(e12))]]) ).

cnf(refute_16_660,plain,
    ( h3(e13) != h3(e12)
    | h3(e13) = e21
    | h3(e13) = op2(e22,e23) ),
    inference(resolve,[$cnf( $equal(op2(e22,e23),h3(e12)) )],[refute_16_658,refute_16_659]) ).

cnf(refute_16_661,plain,
    ( h3(e13) != h3(e12)
    | h3(e13) = e21 ),
    inference(resolve,[$cnf( $equal(h3(e13),op2(e22,e23)) )],[refute_16_660,refute_16_630]) ).

cnf(refute_16_662,plain,
    ( h3(e13) != e21
    | h3(e13) != h3(e12)
    | h3(e12) = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(h3(e13),e21) ),[0],$fot(h3(e12))]]) ).

cnf(refute_16_663,plain,
    ( h3(e13) != h3(e12)
    | h3(e12) = e21 ),
    inference(resolve,[$cnf( $equal(h3(e13),e21) )],[refute_16_661,refute_16_662]) ).

cnf(refute_16_664,plain,
    ( h3(e12) != op2(e22,h3(e13))
    | h3(e13) != e21
    | h3(e12) = op2(e22,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(h3(e12),op2(e22,h3(e13))) ),[1,1],$fot(e21)]]) ).

cnf(refute_16_665,plain,
    ( h3(e12) != op2(e22,h3(e13))
    | h3(e12) = op2(e22,e21)
    | h3(e13) = e23 ),
    inference(resolve,[$cnf( $equal(h3(e13),e21) )],[refute_16_654,refute_16_664]) ).

cnf(refute_16_666,plain,
    ( h3(e12) = op2(e22,e21)
    | h3(e13) = e23 ),
    inference(resolve,[$cnf( $equal(h3(e12),op2(e22,h3(e13))) )],[refute_16_231,refute_16_665]) ).

cnf(refute_16_667,plain,
    ( h3(e12) != op2(e22,e21)
    | op2(e22,e21) = h3(e12) ),
    inference(subst,[],[refute_16_14:[bind(X,$fot(h3(e12))),bind(Y,$fot(op2(e22,e21)))]]) ).

cnf(refute_16_668,plain,
    ( h3(e13) = e23
    | op2(e22,e21) = h3(e12) ),
    inference(resolve,[$cnf( $equal(h3(e12),op2(e22,e21)) )],[refute_16_666,refute_16_667]) ).

cnf(refute_16_669,plain,
    ( h4(op1(e10,e13)) != op2(e22,e21)
    | op2(e22,e21) != h3(e12)
    | h4(op1(e10,e13)) = h3(e12) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(op1(e10,e13)),h3(e12)) ),[0],$fot(op2(e22,e21))]]) ).

cnf(refute_16_670,plain,
    ( h4(op1(e10,e13)) != op2(e22,e21)
    | h3(e13) = e23
    | h4(op1(e10,e13)) = h3(e12) ),
    inference(resolve,[$cnf( $equal(op2(e22,e21),h3(e12)) )],[refute_16_668,refute_16_669]) ).

cnf(refute_16_671,plain,
    ( e23 = h3(e13)
    | h3(e13) = e23
    | h4(op1(e10,e13)) = h3(e12) ),
    inference(resolve,[$cnf( $equal(h4(op1(e10,e13)),op2(e22,e21)) )],[refute_16_435,refute_16_670]) ).

cnf(refute_16_672,plain,
    ( h3(e13) != e23
    | e23 = h3(e13) ),
    inference(subst,[],[refute_16_14:[bind(X,$fot(h3(e13))),bind(Y,$fot(e23))]]) ).

cnf(refute_16_673,plain,
    ( e23 = h3(e13)
    | h4(op1(e10,e13)) = h3(e12) ),
    inference(resolve,[$cnf( $equal(h3(e13),e23) )],[refute_16_671,refute_16_672]) ).

cnf(refute_16_674,plain,
    ( h4(op1(e10,e13)) != h3(e12)
    | op1(e10,e13) != e10
    | h4(e10) = h3(e12) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e10,e13)),h3(e12)) ),[0,0],$fot(e10)]]) ).

cnf(refute_16_675,plain,
    ( h4(op1(e10,e13)) != h3(e12)
    | e23 = h3(e13)
    | h4(e10) = h3(e12) ),
    inference(resolve,[$cnf( $equal(op1(e10,e13),e10) )],[refute_16_529,refute_16_674]) ).

cnf(refute_16_676,plain,
    ( e23 = h3(e13)
    | h4(e10) = h3(e12) ),
    inference(resolve,[$cnf( $equal(h4(op1(e10,e13)),h3(e12)) )],[refute_16_673,refute_16_675]) ).

cnf(refute_16_677,plain,
    ( h4(e10) != e22
    | e23 = h3(e13)
    | h3(e12) = e22 ),
    inference(resolve,[$cnf( $equal(h4(e10),h3(e12)) )],[refute_16_676,refute_16_612]) ).

cnf(refute_16_678,plain,
    ( e23 = h3(e13)
    | h3(e12) = e22 ),
    inference(resolve,[$cnf( $equal(h4(e10),e22) )],[refute_16_432,refute_16_677]) ).

cnf(refute_16_679,plain,
    ( h3(e12) = e22
    | h3(e13) = e23 ),
    inference(resolve,[$cnf( $equal(e23,h3(e13)) )],[refute_16_678,refute_16_548]) ).

cnf(refute_16_680,plain,
    ( e23 != h3(e12)
    | h3(e13) != e23
    | h3(e13) = h3(e12) ),
    introduced(tautology,[equality,[$cnf( $equal(h3(e13),e23) ),[1],$fot(h3(e12))]]) ).

cnf(refute_16_681,plain,
    ( e23 != h3(e12)
    | h3(e12) = e22
    | h3(e13) = h3(e12) ),
    inference(resolve,[$cnf( $equal(h3(e13),e23) )],[refute_16_679,refute_16_680]) ).

cnf(refute_16_682,plain,
    ( e23 != h3(e12)
    | h3(e12) = e21
    | h3(e12) = e22 ),
    inference(resolve,[$cnf( $equal(h3(e13),h3(e12)) )],[refute_16_681,refute_16_663]) ).

cnf(refute_16_683,plain,
    ( e23 != e23
    | e23 != h3(e12)
    | h3(e12) = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(e23,e23) ),[0],$fot(h3(e12))]]) ).

cnf(refute_16_684,plain,
    ( e23 != h3(e12)
    | h3(e12) = e23 ),
    inference(resolve,[$cnf( $equal(e23,e23) )],[refute_16_318,refute_16_683]) ).

cnf(refute_16_685,plain,
    ( h3(e12) != e21
    | h3(e12) != e23
    | e23 = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(h3(e12),e21) ),[0],$fot(e23)]]) ).

cnf(refute_16_686,plain,
    ( e23 != h3(e12)
    | h3(e12) != e21
    | e23 = e21 ),
    inference(resolve,[$cnf( $equal(h3(e12),e23) )],[refute_16_684,refute_16_685]) ).

cnf(refute_16_687,plain,
    ( e23 != h3(e12)
    | e23 = e21
    | h3(e12) = e22 ),
    inference(resolve,[$cnf( $equal(h3(e12),e21) )],[refute_16_682,refute_16_686]) ).

cnf(refute_16_688,plain,
    ( h3(e12) != e22
    | h3(e12) != e23
    | e23 = e22 ),
    introduced(tautology,[equality,[$cnf( $equal(h3(e12),e22) ),[0],$fot(e23)]]) ).

cnf(refute_16_689,plain,
    ( e23 != h3(e12)
    | h3(e12) != e22
    | e23 = e22 ),
    inference(resolve,[$cnf( $equal(h3(e12),e23) )],[refute_16_684,refute_16_688]) ).

cnf(refute_16_690,plain,
    ( e23 != h3(e12)
    | e23 = e21
    | e23 = e22 ),
    inference(resolve,[$cnf( $equal(h3(e12),e22) )],[refute_16_687,refute_16_689]) ).

cnf(refute_16_691,plain,
    ( e23 != e21
    | e21 = e23 ),
    inference(subst,[],[refute_16_14:[bind(X,$fot(e23)),bind(Y,$fot(e21))]]) ).

cnf(refute_16_692,plain,
    e23 != e21,
    inference(resolve,[$cnf( $equal(e21,e23) )],[refute_16_691,refute_16_334]) ).

cnf(refute_16_693,plain,
    ( e23 != h3(e12)
    | e23 = e22 ),
    inference(resolve,[$cnf( $equal(e23,e21) )],[refute_16_690,refute_16_692]) ).

cnf(refute_16_694,plain,
    e23 != h3(e12),
    inference(resolve,[$cnf( $equal(e23,e22) )],[refute_16_693,refute_16_199]) ).

cnf(refute_16_695,plain,
    ( h4(e10) = e22
    | op1(e12,e11) = e12 ),
    inference(resolve,[$cnf( $equal(e23,h3(e12)) )],[refute_16_626,refute_16_694]) ).

cnf(refute_16_696,plain,
    ( e12 != e12
    | op1(e12,e11) != e12
    | op1(e12,e11) = e12 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e12,e11),e12) ),[0,0],$fot(e12)]]) ).

cnf(refute_16_697,plain,
    ( e12 != e12
    | h4(e10) = e22
    | op1(e12,e11) = e12 ),
    inference(resolve,[$cnf( $equal(op1(e12,e11),e12) )],[refute_16_695,refute_16_696]) ).

cnf(refute_16_698,plain,
    ( e12 != e12
    | h4(e10) = e22 ),
    inference(resolve,[$cnf( $equal(op1(e12,e11),e12) )],[refute_16_697,refute_16_206]) ).

cnf(refute_16_699,plain,
    e12 = e12,
    introduced(tautology,[refl,[$fot(e12)]]) ).

cnf(refute_16_700,plain,
    h4(e10) = e22,
    inference(resolve,[$cnf( $equal(e12,e12) )],[refute_16_699,refute_16_698]) ).

cnf(refute_16_701,plain,
    op2(e23,h4(e10)) = op2(e23,h4(e10)),
    introduced(tautology,[refl,[$fot(op2(e23,h4(e10)))]]) ).

cnf(refute_16_702,plain,
    ( h4(e10) != e22
    | op2(e23,h4(e10)) != op2(e23,h4(e10))
    | op2(e23,h4(e10)) = op2(e23,e22) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,h4(e10)),op2(e23,h4(e10))) ),[1,1],$fot(e22)]]) ).

cnf(refute_16_703,plain,
    ( h4(e10) != e22
    | op2(e23,h4(e10)) = op2(e23,e22) ),
    inference(resolve,[$cnf( $equal(op2(e23,h4(e10)),op2(e23,h4(e10))) )],[refute_16_701,refute_16_702]) ).

cnf(refute_16_704,plain,
    op2(e23,h4(e10)) = op2(e23,e22),
    inference(resolve,[$cnf( $equal(h4(e10),e22) )],[refute_16_700,refute_16_703]) ).

cnf(refute_16_705,plain,
    ( e23 != op2(e23,h4(e10))
    | op2(e23,h4(e10)) != op2(e23,e22)
    | e23 = op2(e23,e22) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e23,op2(e23,e22)) ),[0],$fot(op2(e23,h4(e10)))]]) ).

cnf(refute_16_706,plain,
    ( e23 != op2(e23,h4(e10))
    | e23 = op2(e23,e22) ),
    inference(resolve,[$cnf( $equal(op2(e23,h4(e10)),op2(e23,e22)) )],[refute_16_704,refute_16_705]) ).

cnf(refute_16_707,plain,
    e23 = op2(e23,e22),
    inference(resolve,[$cnf( $equal(e23,op2(e23,h4(e10))) )],[refute_16_64,refute_16_706]) ).

cnf(refute_16_708,plain,
    $false,
    inference(resolve,[$cnf( $equal(e23,op2(e23,e22)) )],[refute_16_707,refute_16_298]) ).

fof(negate_17_0,plain,
    ~ ( ( ~ ( h1(op1(e10,e10)) = op2(h1(e10),h1(e10))
            & h1(op1(e10,e11)) = op2(h1(e10),h1(e11))
            & h1(op1(e10,e12)) = op2(h1(e10),h1(e12))
            & h1(op1(e10,e13)) = op2(h1(e10),h1(e13))
            & h1(op1(e11,e10)) = op2(h1(e11),h1(e10))
            & h1(op1(e11,e11)) = op2(h1(e11),h1(e11))
            & h1(op1(e11,e12)) = op2(h1(e11),h1(e12))
            & h1(op1(e11,e13)) = op2(h1(e11),h1(e13))
            & h1(op1(e12,e10)) = op2(h1(e12),h1(e10))
            & h1(op1(e12,e11)) = op2(h1(e12),h1(e11))
            & h1(op1(e12,e12)) = op2(h1(e12),h1(e12))
            & h1(op1(e12,e13)) = op2(h1(e12),h1(e13))
            & h1(op1(e13,e10)) = op2(h1(e13),h1(e10))
            & h1(op1(e13,e11)) = op2(h1(e13),h1(e11))
            & h1(op1(e13,e12)) = op2(h1(e13),h1(e12))
            & h1(op1(e13,e13)) = op2(h1(e13),h1(e13))
            & ( h1(e10) = e20
              | h1(e11) = e20
              | h1(e12) = e20
              | h1(e13) = e20 )
            & ( h1(e10) = e21
              | h1(e11) = e21
              | h1(e12) = e21
              | h1(e13) = e21 )
            & ( h1(e10) = e22
              | h1(e11) = e22
              | h1(e12) = e22
              | h1(e13) = e22 )
            & ( h1(e10) = e23
              | h1(e11) = e23
              | h1(e12) = e23
              | h1(e13) = e23 ) )
        & ~ ( h2(op1(e10,e10)) = op2(h2(e10),h2(e10))
            & h2(op1(e10,e11)) = op2(h2(e10),h2(e11))
            & h2(op1(e10,e12)) = op2(h2(e10),h2(e12))
            & h2(op1(e10,e13)) = op2(h2(e10),h2(e13))
            & h2(op1(e11,e10)) = op2(h2(e11),h2(e10))
            & h2(op1(e11,e11)) = op2(h2(e11),h2(e11))
            & h2(op1(e11,e12)) = op2(h2(e11),h2(e12))
            & h2(op1(e11,e13)) = op2(h2(e11),h2(e13))
            & h2(op1(e12,e10)) = op2(h2(e12),h2(e10))
            & h2(op1(e12,e11)) = op2(h2(e12),h2(e11))
            & h2(op1(e12,e12)) = op2(h2(e12),h2(e12))
            & h2(op1(e12,e13)) = op2(h2(e12),h2(e13))
            & h2(op1(e13,e10)) = op2(h2(e13),h2(e10))
            & h2(op1(e13,e11)) = op2(h2(e13),h2(e11))
            & h2(op1(e13,e12)) = op2(h2(e13),h2(e12))
            & h2(op1(e13,e13)) = op2(h2(e13),h2(e13))
            & ( h2(e10) = e20
              | h2(e11) = e20
              | h2(e12) = e20
              | h2(e13) = e20 )
            & ( h2(e10) = e21
              | h2(e11) = e21
              | h2(e12) = e21
              | h2(e13) = e21 )
            & ( h2(e10) = e22
              | h2(e11) = e22
              | h2(e12) = e22
              | h2(e13) = e22 )
            & ( h2(e10) = e23
              | h2(e11) = e23
              | h2(e12) = e23
              | h2(e13) = e23 ) )
        & ~ ( h3(op1(e10,e10)) = op2(h3(e10),h3(e10))
            & h3(op1(e10,e11)) = op2(h3(e10),h3(e11))
            & h3(op1(e10,e12)) = op2(h3(e10),h3(e12))
            & h3(op1(e10,e13)) = op2(h3(e10),h3(e13))
            & h3(op1(e11,e10)) = op2(h3(e11),h3(e10))
            & h3(op1(e11,e11)) = op2(h3(e11),h3(e11))
            & h3(op1(e11,e12)) = op2(h3(e11),h3(e12))
            & h3(op1(e11,e13)) = op2(h3(e11),h3(e13))
            & h3(op1(e12,e10)) = op2(h3(e12),h3(e10))
            & h3(op1(e12,e11)) = op2(h3(e12),h3(e11))
            & h3(op1(e12,e12)) = op2(h3(e12),h3(e12))
            & h3(op1(e12,e13)) = op2(h3(e12),h3(e13))
            & h3(op1(e13,e10)) = op2(h3(e13),h3(e10))
            & h3(op1(e13,e11)) = op2(h3(e13),h3(e11))
            & h3(op1(e13,e12)) = op2(h3(e13),h3(e12))
            & h3(op1(e13,e13)) = op2(h3(e13),h3(e13))
            & ( h3(e10) = e20
              | h3(e11) = e20
              | h3(e12) = e20
              | h3(e13) = e20 )
            & ( h3(e10) = e21
              | h3(e11) = e21
              | h3(e12) = e21
              | h3(e13) = e21 )
            & ( h3(e10) = e22
              | h3(e11) = e22
              | h3(e12) = e22
              | h3(e13) = e22 )
            & ( h3(e10) = e23
              | h3(e11) = e23
              | h3(e12) = e23
              | h3(e13) = e23 ) )
        & h4(op1(e10,e10)) = op2(h4(e10),h4(e10))
        & h4(op1(e10,e11)) = op2(h4(e10),h4(e11))
        & h4(op1(e10,e12)) = op2(h4(e10),h4(e12))
        & h4(op1(e10,e13)) = op2(h4(e10),h4(e13))
        & h4(op1(e11,e10)) = op2(h4(e11),h4(e10))
        & h4(op1(e11,e11)) = op2(h4(e11),h4(e11))
        & h4(op1(e11,e12)) = op2(h4(e11),h4(e12))
        & h4(op1(e11,e13)) = op2(h4(e11),h4(e13))
        & h4(op1(e12,e10)) = op2(h4(e12),h4(e10))
        & h4(op1(e12,e11)) = op2(h4(e12),h4(e11))
        & h4(op1(e12,e12)) = op2(h4(e12),h4(e12))
        & h4(op1(e12,e13)) = op2(h4(e12),h4(e13))
        & h4(op1(e13,e10)) = op2(h4(e13),h4(e10))
        & h4(op1(e13,e11)) = op2(h4(e13),h4(e11))
        & h4(op1(e13,e12)) = op2(h4(e13),h4(e12))
        & h4(op1(e13,e13)) = op2(h4(e13),h4(e13))
        & ( h4(e10) = e20
          | h4(e11) = e20
          | h4(e12) = e20
          | h4(e13) = e20 )
        & h4(e10) != e21
        & h4(e11) != e21
        & h4(e12) != e21 )
     => h4(e13) = e21 ),
    inference(negate,[],[subgoal_17]) ).

fof(normalize_17_0,plain,
    ( h4(e10) != e21
    & h4(e11) != e21
    & h4(e12) != e21
    & h4(e13) != e21
    & h4(op1(e10,e10)) = op2(h4(e10),h4(e10))
    & h4(op1(e10,e11)) = op2(h4(e10),h4(e11))
    & h4(op1(e10,e12)) = op2(h4(e10),h4(e12))
    & h4(op1(e10,e13)) = op2(h4(e10),h4(e13))
    & h4(op1(e11,e10)) = op2(h4(e11),h4(e10))
    & h4(op1(e11,e11)) = op2(h4(e11),h4(e11))
    & h4(op1(e11,e12)) = op2(h4(e11),h4(e12))
    & h4(op1(e11,e13)) = op2(h4(e11),h4(e13))
    & h4(op1(e12,e10)) = op2(h4(e12),h4(e10))
    & h4(op1(e12,e11)) = op2(h4(e12),h4(e11))
    & h4(op1(e12,e12)) = op2(h4(e12),h4(e12))
    & h4(op1(e12,e13)) = op2(h4(e12),h4(e13))
    & h4(op1(e13,e10)) = op2(h4(e13),h4(e10))
    & h4(op1(e13,e11)) = op2(h4(e13),h4(e11))
    & h4(op1(e13,e12)) = op2(h4(e13),h4(e12))
    & h4(op1(e13,e13)) = op2(h4(e13),h4(e13))
    & ( h4(e10) = e20
      | h4(e11) = e20
      | h4(e12) = e20
      | h4(e13) = e20 )
    & ( h1(op1(e10,e10)) != op2(h1(e10),h1(e10))
      | h1(op1(e10,e11)) != op2(h1(e10),h1(e11))
      | h1(op1(e10,e12)) != op2(h1(e10),h1(e12))
      | h1(op1(e10,e13)) != op2(h1(e10),h1(e13))
      | h1(op1(e11,e10)) != op2(h1(e11),h1(e10))
      | h1(op1(e11,e11)) != op2(h1(e11),h1(e11))
      | h1(op1(e11,e12)) != op2(h1(e11),h1(e12))
      | h1(op1(e11,e13)) != op2(h1(e11),h1(e13))
      | h1(op1(e12,e10)) != op2(h1(e12),h1(e10))
      | h1(op1(e12,e11)) != op2(h1(e12),h1(e11))
      | h1(op1(e12,e12)) != op2(h1(e12),h1(e12))
      | h1(op1(e12,e13)) != op2(h1(e12),h1(e13))
      | h1(op1(e13,e10)) != op2(h1(e13),h1(e10))
      | h1(op1(e13,e11)) != op2(h1(e13),h1(e11))
      | h1(op1(e13,e12)) != op2(h1(e13),h1(e12))
      | h1(op1(e13,e13)) != op2(h1(e13),h1(e13))
      | ( h1(e10) != e20
        & h1(e11) != e20
        & h1(e12) != e20
        & h1(e13) != e20 )
      | ( h1(e10) != e21
        & h1(e11) != e21
        & h1(e12) != e21
        & h1(e13) != e21 )
      | ( h1(e10) != e22
        & h1(e11) != e22
        & h1(e12) != e22
        & h1(e13) != e22 )
      | ( h1(e10) != e23
        & h1(e11) != e23
        & h1(e12) != e23
        & h1(e13) != e23 ) )
    & ( h2(op1(e10,e10)) != op2(h2(e10),h2(e10))
      | h2(op1(e10,e11)) != op2(h2(e10),h2(e11))
      | h2(op1(e10,e12)) != op2(h2(e10),h2(e12))
      | h2(op1(e10,e13)) != op2(h2(e10),h2(e13))
      | h2(op1(e11,e10)) != op2(h2(e11),h2(e10))
      | h2(op1(e11,e11)) != op2(h2(e11),h2(e11))
      | h2(op1(e11,e12)) != op2(h2(e11),h2(e12))
      | h2(op1(e11,e13)) != op2(h2(e11),h2(e13))
      | h2(op1(e12,e10)) != op2(h2(e12),h2(e10))
      | h2(op1(e12,e11)) != op2(h2(e12),h2(e11))
      | h2(op1(e12,e12)) != op2(h2(e12),h2(e12))
      | h2(op1(e12,e13)) != op2(h2(e12),h2(e13))
      | h2(op1(e13,e10)) != op2(h2(e13),h2(e10))
      | h2(op1(e13,e11)) != op2(h2(e13),h2(e11))
      | h2(op1(e13,e12)) != op2(h2(e13),h2(e12))
      | h2(op1(e13,e13)) != op2(h2(e13),h2(e13))
      | ( h2(e10) != e20
        & h2(e11) != e20
        & h2(e12) != e20
        & h2(e13) != e20 )
      | ( h2(e10) != e21
        & h2(e11) != e21
        & h2(e12) != e21
        & h2(e13) != e21 )
      | ( h2(e10) != e22
        & h2(e11) != e22
        & h2(e12) != e22
        & h2(e13) != e22 )
      | ( h2(e10) != e23
        & h2(e11) != e23
        & h2(e12) != e23
        & h2(e13) != e23 ) )
    & ( h3(op1(e10,e10)) != op2(h3(e10),h3(e10))
      | h3(op1(e10,e11)) != op2(h3(e10),h3(e11))
      | h3(op1(e10,e12)) != op2(h3(e10),h3(e12))
      | h3(op1(e10,e13)) != op2(h3(e10),h3(e13))
      | h3(op1(e11,e10)) != op2(h3(e11),h3(e10))
      | h3(op1(e11,e11)) != op2(h3(e11),h3(e11))
      | h3(op1(e11,e12)) != op2(h3(e11),h3(e12))
      | h3(op1(e11,e13)) != op2(h3(e11),h3(e13))
      | h3(op1(e12,e10)) != op2(h3(e12),h3(e10))
      | h3(op1(e12,e11)) != op2(h3(e12),h3(e11))
      | h3(op1(e12,e12)) != op2(h3(e12),h3(e12))
      | h3(op1(e12,e13)) != op2(h3(e12),h3(e13))
      | h3(op1(e13,e10)) != op2(h3(e13),h3(e10))
      | h3(op1(e13,e11)) != op2(h3(e13),h3(e11))
      | h3(op1(e13,e12)) != op2(h3(e13),h3(e12))
      | h3(op1(e13,e13)) != op2(h3(e13),h3(e13))
      | ( h3(e10) != e20
        & h3(e11) != e20
        & h3(e12) != e20
        & h3(e13) != e20 )
      | ( h3(e10) != e21
        & h3(e11) != e21
        & h3(e12) != e21
        & h3(e13) != e21 )
      | ( h3(e10) != e22
        & h3(e11) != e22
        & h3(e12) != e22
        & h3(e13) != e22 )
      | ( h3(e10) != e23
        & h3(e11) != e23
        & h3(e12) != e23
        & h3(e13) != e23 ) ) ),
    inference(canonicalize,[],[negate_17_0]) ).

fof(normalize_17_1,plain,
    ( h1(e10) = op2(e20,op2(e20,op2(e20,e20)))
    & h1(e11) = e20
    & h1(e12) = op2(e20,op2(e20,e20))
    & h1(e13) = op2(e20,e20) ),
    inference(canonicalize,[],[ax16]) ).

fof(normalize_17_2,plain,
    h1(e11) = e20,
    inference(conjunct,[],[normalize_17_1]) ).

fof(normalize_17_3,plain,
    ( h2(e10) = op2(e21,op2(e21,op2(e21,e21)))
    & h2(e11) = e21
    & h2(e12) = op2(e21,op2(e21,e21))
    & h2(e13) = op2(e21,e21) ),
    inference(canonicalize,[],[ax17]) ).

fof(normalize_17_4,plain,
    h2(e11) = e21,
    inference(conjunct,[],[normalize_17_3]) ).

fof(normalize_17_5,plain,
    ( h3(e10) = op2(e22,op2(e22,op2(e22,e22)))
    & h3(e11) = e22
    & h3(e12) = op2(e22,op2(e22,e22))
    & h3(e13) = op2(e22,e22) ),
    inference(canonicalize,[],[ax18]) ).

fof(normalize_17_6,plain,
    h3(e11) = e22,
    inference(conjunct,[],[normalize_17_5]) ).

fof(normalize_17_7,plain,
    ( h4(e10) != e21
    & h4(e11) != e21
    & h4(e12) != e21
    & h4(e13) != e21
    & h4(op1(e10,e10)) = op2(h4(e10),h4(e10))
    & h4(op1(e10,e11)) = op2(h4(e10),h4(e11))
    & h4(op1(e10,e12)) = op2(h4(e10),h4(e12))
    & h4(op1(e10,e13)) = op2(h4(e10),h4(e13))
    & h4(op1(e11,e10)) = op2(h4(e11),h4(e10))
    & h4(op1(e11,e11)) = op2(h4(e11),h4(e11))
    & h4(op1(e11,e12)) = op2(h4(e11),h4(e12))
    & h4(op1(e11,e13)) = op2(h4(e11),h4(e13))
    & h4(op1(e12,e10)) = op2(h4(e12),h4(e10))
    & h4(op1(e12,e11)) = op2(h4(e12),h4(e11))
    & h4(op1(e12,e12)) = op2(h4(e12),h4(e12))
    & h4(op1(e12,e13)) = op2(h4(e12),h4(e13))
    & h4(op1(e13,e10)) = op2(h4(e13),h4(e10))
    & h4(op1(e13,e11)) = op2(h4(e13),h4(e11))
    & h4(op1(e13,e12)) = op2(h4(e13),h4(e12))
    & h4(op1(e13,e13)) = op2(h4(e13),h4(e13))
    & ( h4(e10) = e20
      | h4(e11) = e20
      | h4(e12) = e20
      | h4(e13) = e20 )
    & ( h1(op1(e10,e10)) != op2(h1(e10),h1(e10))
      | h1(op1(e10,e11)) != op2(h1(e10),h1(e11))
      | h1(op1(e10,e12)) != op2(h1(e10),h1(e12))
      | h1(op1(e10,e13)) != op2(h1(e10),h1(e13))
      | h1(op1(e11,e10)) != op2(h1(e11),h1(e10))
      | h1(op1(e11,e11)) != op2(h1(e11),h1(e11))
      | h1(op1(e11,e12)) != op2(h1(e11),h1(e12))
      | h1(op1(e11,e13)) != op2(h1(e11),h1(e13))
      | h1(op1(e12,e10)) != op2(h1(e12),h1(e10))
      | h1(op1(e12,e11)) != op2(h1(e12),h1(e11))
      | h1(op1(e12,e12)) != op2(h1(e12),h1(e12))
      | h1(op1(e12,e13)) != op2(h1(e12),h1(e13))
      | h1(op1(e13,e10)) != op2(h1(e13),h1(e10))
      | h1(op1(e13,e11)) != op2(h1(e13),h1(e11))
      | h1(op1(e13,e12)) != op2(h1(e13),h1(e12))
      | h1(op1(e13,e13)) != op2(h1(e13),h1(e13))
      | ( h1(e10) != e21
        & h1(e11) != e21
        & h1(e12) != e21
        & h1(e13) != e21 )
      | ( h1(e10) != e22
        & h1(e11) != e22
        & h1(e12) != e22
        & h1(e13) != e22 )
      | ( h1(e10) != e23
        & h1(e11) != e23
        & h1(e12) != e23
        & h1(e13) != e23 ) )
    & ( h2(op1(e10,e10)) != op2(h2(e10),h2(e10))
      | h2(op1(e10,e11)) != op2(h2(e10),h2(e11))
      | h2(op1(e10,e12)) != op2(h2(e10),h2(e12))
      | h2(op1(e10,e13)) != op2(h2(e10),h2(e13))
      | h2(op1(e11,e10)) != op2(h2(e11),h2(e10))
      | h2(op1(e11,e11)) != op2(h2(e11),h2(e11))
      | h2(op1(e11,e12)) != op2(h2(e11),h2(e12))
      | h2(op1(e11,e13)) != op2(h2(e11),h2(e13))
      | h2(op1(e12,e10)) != op2(h2(e12),h2(e10))
      | h2(op1(e12,e11)) != op2(h2(e12),h2(e11))
      | h2(op1(e12,e12)) != op2(h2(e12),h2(e12))
      | h2(op1(e12,e13)) != op2(h2(e12),h2(e13))
      | h2(op1(e13,e10)) != op2(h2(e13),h2(e10))
      | h2(op1(e13,e11)) != op2(h2(e13),h2(e11))
      | h2(op1(e13,e12)) != op2(h2(e13),h2(e12))
      | h2(op1(e13,e13)) != op2(h2(e13),h2(e13))
      | ( h2(e10) != e20
        & h2(e11) != e20
        & h2(e12) != e20
        & h2(e13) != e20 )
      | ( h2(e10) != e22
        & h2(e11) != e22
        & h2(e12) != e22
        & h2(e13) != e22 )
      | ( h2(e10) != e23
        & h2(e11) != e23
        & h2(e12) != e23
        & h2(e13) != e23 ) )
    & ( h3(op1(e10,e10)) != op2(h3(e10),h3(e10))
      | h3(op1(e10,e11)) != op2(h3(e10),h3(e11))
      | h3(op1(e10,e12)) != op2(h3(e10),h3(e12))
      | h3(op1(e10,e13)) != op2(h3(e10),h3(e13))
      | h3(op1(e11,e10)) != op2(h3(e11),h3(e10))
      | h3(op1(e11,e11)) != op2(h3(e11),h3(e11))
      | h3(op1(e11,e12)) != op2(h3(e11),h3(e12))
      | h3(op1(e11,e13)) != op2(h3(e11),h3(e13))
      | h3(op1(e12,e10)) != op2(h3(e12),h3(e10))
      | h3(op1(e12,e11)) != op2(h3(e12),h3(e11))
      | h3(op1(e12,e12)) != op2(h3(e12),h3(e12))
      | h3(op1(e12,e13)) != op2(h3(e12),h3(e13))
      | h3(op1(e13,e10)) != op2(h3(e13),h3(e10))
      | h3(op1(e13,e11)) != op2(h3(e13),h3(e11))
      | h3(op1(e13,e12)) != op2(h3(e13),h3(e12))
      | h3(op1(e13,e13)) != op2(h3(e13),h3(e13))
      | ( h3(e10) != e20
        & h3(e11) != e20
        & h3(e12) != e20
        & h3(e13) != e20 )
      | ( h3(e10) != e21
        & h3(e11) != e21
        & h3(e12) != e21
        & h3(e13) != e21 )
      | ( h3(e10) != e23
        & h3(e11) != e23
        & h3(e12) != e23
        & h3(e13) != e23 ) ) ),
    inference(simplify,[],[normalize_17_0,normalize_17_2,normalize_17_4,normalize_17_6]) ).

fof(normalize_17_8,plain,
    ( h2(op1(e10,e10)) != op2(h2(e10),h2(e10))
    | h2(op1(e10,e11)) != op2(h2(e10),h2(e11))
    | h2(op1(e10,e12)) != op2(h2(e10),h2(e12))
    | h2(op1(e10,e13)) != op2(h2(e10),h2(e13))
    | h2(op1(e11,e10)) != op2(h2(e11),h2(e10))
    | h2(op1(e11,e11)) != op2(h2(e11),h2(e11))
    | h2(op1(e11,e12)) != op2(h2(e11),h2(e12))
    | h2(op1(e11,e13)) != op2(h2(e11),h2(e13))
    | h2(op1(e12,e10)) != op2(h2(e12),h2(e10))
    | h2(op1(e12,e11)) != op2(h2(e12),h2(e11))
    | h2(op1(e12,e12)) != op2(h2(e12),h2(e12))
    | h2(op1(e12,e13)) != op2(h2(e12),h2(e13))
    | h2(op1(e13,e10)) != op2(h2(e13),h2(e10))
    | h2(op1(e13,e11)) != op2(h2(e13),h2(e11))
    | h2(op1(e13,e12)) != op2(h2(e13),h2(e12))
    | h2(op1(e13,e13)) != op2(h2(e13),h2(e13))
    | ( h2(e10) != e20
      & h2(e11) != e20
      & h2(e12) != e20
      & h2(e13) != e20 )
    | ( h2(e10) != e22
      & h2(e11) != e22
      & h2(e12) != e22
      & h2(e13) != e22 )
    | ( h2(e10) != e23
      & h2(e11) != e23
      & h2(e12) != e23
      & h2(e13) != e23 ) ),
    inference(conjunct,[],[normalize_17_7]) ).

fof(normalize_17_9,plain,
    ( ~ definitionFOFtoCNF_104
  <=> ( h2(e10) = e20
      | h2(e11) = e20
      | h2(e12) = e20
      | h2(e13) = e20 ) ),
    inference(canonicalize,[],[definition_0]) ).

fof(normalize_17_10,plain,
    ( h2(op1(e10,e10)) != op2(h2(e10),h2(e10))
    | h2(op1(e10,e11)) != op2(h2(e10),h2(e11))
    | h2(op1(e10,e12)) != op2(h2(e10),h2(e12))
    | h2(op1(e10,e13)) != op2(h2(e10),h2(e13))
    | h2(op1(e11,e10)) != op2(h2(e11),h2(e10))
    | h2(op1(e11,e11)) != op2(h2(e11),h2(e11))
    | h2(op1(e11,e12)) != op2(h2(e11),h2(e12))
    | h2(op1(e11,e13)) != op2(h2(e11),h2(e13))
    | h2(op1(e12,e10)) != op2(h2(e12),h2(e10))
    | h2(op1(e12,e11)) != op2(h2(e12),h2(e11))
    | h2(op1(e12,e12)) != op2(h2(e12),h2(e12))
    | h2(op1(e12,e13)) != op2(h2(e12),h2(e13))
    | h2(op1(e13,e10)) != op2(h2(e13),h2(e10))
    | h2(op1(e13,e11)) != op2(h2(e13),h2(e11))
    | h2(op1(e13,e12)) != op2(h2(e13),h2(e12))
    | h2(op1(e13,e13)) != op2(h2(e13),h2(e13))
    | definitionFOFtoCNF_104
    | ( h2(e10) != e22
      & h2(e11) != e22
      & h2(e12) != e22
      & h2(e13) != e22 )
    | ( h2(e10) != e23
      & h2(e11) != e23
      & h2(e12) != e23
      & h2(e13) != e23 ) ),
    inference(simplify,[],[normalize_17_8,normalize_17_9]) ).

fof(normalize_17_11,plain,
    ( ~ definitionFOFtoCNF_105
  <=> ( h2(e10) = e22
      | h2(e11) = e22
      | h2(e12) = e22
      | h2(e13) = e22 ) ),
    inference(canonicalize,[],[definition_1]) ).

fof(normalize_17_12,plain,
    ( h2(op1(e10,e10)) != op2(h2(e10),h2(e10))
    | h2(op1(e10,e11)) != op2(h2(e10),h2(e11))
    | h2(op1(e10,e12)) != op2(h2(e10),h2(e12))
    | h2(op1(e10,e13)) != op2(h2(e10),h2(e13))
    | h2(op1(e11,e10)) != op2(h2(e11),h2(e10))
    | h2(op1(e11,e11)) != op2(h2(e11),h2(e11))
    | h2(op1(e11,e12)) != op2(h2(e11),h2(e12))
    | h2(op1(e11,e13)) != op2(h2(e11),h2(e13))
    | h2(op1(e12,e10)) != op2(h2(e12),h2(e10))
    | h2(op1(e12,e11)) != op2(h2(e12),h2(e11))
    | h2(op1(e12,e12)) != op2(h2(e12),h2(e12))
    | h2(op1(e12,e13)) != op2(h2(e12),h2(e13))
    | h2(op1(e13,e10)) != op2(h2(e13),h2(e10))
    | h2(op1(e13,e11)) != op2(h2(e13),h2(e11))
    | h2(op1(e13,e12)) != op2(h2(e13),h2(e12))
    | h2(op1(e13,e13)) != op2(h2(e13),h2(e13))
    | definitionFOFtoCNF_104
    | definitionFOFtoCNF_105
    | ( h2(e10) != e23
      & h2(e11) != e23
      & h2(e12) != e23
      & h2(e13) != e23 ) ),
    inference(simplify,[],[normalize_17_10,normalize_17_11]) ).

fof(normalize_17_13,plain,
    ( ( h2(e10) != e23
      | h2(op1(e10,e10)) != op2(h2(e10),h2(e10))
      | h2(op1(e10,e11)) != op2(h2(e10),h2(e11))
      | h2(op1(e10,e12)) != op2(h2(e10),h2(e12))
      | h2(op1(e10,e13)) != op2(h2(e10),h2(e13))
      | h2(op1(e11,e10)) != op2(h2(e11),h2(e10))
      | h2(op1(e11,e11)) != op2(h2(e11),h2(e11))
      | h2(op1(e11,e12)) != op2(h2(e11),h2(e12))
      | h2(op1(e11,e13)) != op2(h2(e11),h2(e13))
      | h2(op1(e12,e10)) != op2(h2(e12),h2(e10))
      | h2(op1(e12,e11)) != op2(h2(e12),h2(e11))
      | h2(op1(e12,e12)) != op2(h2(e12),h2(e12))
      | h2(op1(e12,e13)) != op2(h2(e12),h2(e13))
      | h2(op1(e13,e10)) != op2(h2(e13),h2(e10))
      | h2(op1(e13,e11)) != op2(h2(e13),h2(e11))
      | h2(op1(e13,e12)) != op2(h2(e13),h2(e12))
      | h2(op1(e13,e13)) != op2(h2(e13),h2(e13))
      | definitionFOFtoCNF_104
      | definitionFOFtoCNF_105 )
    & ( h2(e11) != e23
      | h2(op1(e10,e10)) != op2(h2(e10),h2(e10))
      | h2(op1(e10,e11)) != op2(h2(e10),h2(e11))
      | h2(op1(e10,e12)) != op2(h2(e10),h2(e12))
      | h2(op1(e10,e13)) != op2(h2(e10),h2(e13))
      | h2(op1(e11,e10)) != op2(h2(e11),h2(e10))
      | h2(op1(e11,e11)) != op2(h2(e11),h2(e11))
      | h2(op1(e11,e12)) != op2(h2(e11),h2(e12))
      | h2(op1(e11,e13)) != op2(h2(e11),h2(e13))
      | h2(op1(e12,e10)) != op2(h2(e12),h2(e10))
      | h2(op1(e12,e11)) != op2(h2(e12),h2(e11))
      | h2(op1(e12,e12)) != op2(h2(e12),h2(e12))
      | h2(op1(e12,e13)) != op2(h2(e12),h2(e13))
      | h2(op1(e13,e10)) != op2(h2(e13),h2(e10))
      | h2(op1(e13,e11)) != op2(h2(e13),h2(e11))
      | h2(op1(e13,e12)) != op2(h2(e13),h2(e12))
      | h2(op1(e13,e13)) != op2(h2(e13),h2(e13))
      | definitionFOFtoCNF_104
      | definitionFOFtoCNF_105 )
    & ( h2(e12) != e23
      | h2(op1(e10,e10)) != op2(h2(e10),h2(e10))
      | h2(op1(e10,e11)) != op2(h2(e10),h2(e11))
      | h2(op1(e10,e12)) != op2(h2(e10),h2(e12))
      | h2(op1(e10,e13)) != op2(h2(e10),h2(e13))
      | h2(op1(e11,e10)) != op2(h2(e11),h2(e10))
      | h2(op1(e11,e11)) != op2(h2(e11),h2(e11))
      | h2(op1(e11,e12)) != op2(h2(e11),h2(e12))
      | h2(op1(e11,e13)) != op2(h2(e11),h2(e13))
      | h2(op1(e12,e10)) != op2(h2(e12),h2(e10))
      | h2(op1(e12,e11)) != op2(h2(e12),h2(e11))
      | h2(op1(e12,e12)) != op2(h2(e12),h2(e12))
      | h2(op1(e12,e13)) != op2(h2(e12),h2(e13))
      | h2(op1(e13,e10)) != op2(h2(e13),h2(e10))
      | h2(op1(e13,e11)) != op2(h2(e13),h2(e11))
      | h2(op1(e13,e12)) != op2(h2(e13),h2(e12))
      | h2(op1(e13,e13)) != op2(h2(e13),h2(e13))
      | definitionFOFtoCNF_104
      | definitionFOFtoCNF_105 )
    & ( h2(e13) != e23
      | h2(op1(e10,e10)) != op2(h2(e10),h2(e10))
      | h2(op1(e10,e11)) != op2(h2(e10),h2(e11))
      | h2(op1(e10,e12)) != op2(h2(e10),h2(e12))
      | h2(op1(e10,e13)) != op2(h2(e10),h2(e13))
      | h2(op1(e11,e10)) != op2(h2(e11),h2(e10))
      | h2(op1(e11,e11)) != op2(h2(e11),h2(e11))
      | h2(op1(e11,e12)) != op2(h2(e11),h2(e12))
      | h2(op1(e11,e13)) != op2(h2(e11),h2(e13))
      | h2(op1(e12,e10)) != op2(h2(e12),h2(e10))
      | h2(op1(e12,e11)) != op2(h2(e12),h2(e11))
      | h2(op1(e12,e12)) != op2(h2(e12),h2(e12))
      | h2(op1(e12,e13)) != op2(h2(e12),h2(e13))
      | h2(op1(e13,e10)) != op2(h2(e13),h2(e10))
      | h2(op1(e13,e11)) != op2(h2(e13),h2(e11))
      | h2(op1(e13,e12)) != op2(h2(e13),h2(e12))
      | h2(op1(e13,e13)) != op2(h2(e13),h2(e13))
      | definitionFOFtoCNF_104
      | definitionFOFtoCNF_105 ) ),
    inference(clausify,[],[normalize_17_12]) ).

fof(normalize_17_14,plain,
    ( h2(e13) != e23
    | h2(op1(e10,e10)) != op2(h2(e10),h2(e10))
    | h2(op1(e10,e11)) != op2(h2(e10),h2(e11))
    | h2(op1(e10,e12)) != op2(h2(e10),h2(e12))
    | h2(op1(e10,e13)) != op2(h2(e10),h2(e13))
    | h2(op1(e11,e10)) != op2(h2(e11),h2(e10))
    | h2(op1(e11,e11)) != op2(h2(e11),h2(e11))
    | h2(op1(e11,e12)) != op2(h2(e11),h2(e12))
    | h2(op1(e11,e13)) != op2(h2(e11),h2(e13))
    | h2(op1(e12,e10)) != op2(h2(e12),h2(e10))
    | h2(op1(e12,e11)) != op2(h2(e12),h2(e11))
    | h2(op1(e12,e12)) != op2(h2(e12),h2(e12))
    | h2(op1(e12,e13)) != op2(h2(e12),h2(e13))
    | h2(op1(e13,e10)) != op2(h2(e13),h2(e10))
    | h2(op1(e13,e11)) != op2(h2(e13),h2(e11))
    | h2(op1(e13,e12)) != op2(h2(e13),h2(e12))
    | h2(op1(e13,e13)) != op2(h2(e13),h2(e13))
    | definitionFOFtoCNF_104
    | definitionFOFtoCNF_105 ),
    inference(conjunct,[],[normalize_17_13]) ).

fof(normalize_17_15,plain,
    ( h4(e10) = op2(e23,op2(e23,op2(e23,e23)))
    & h4(e11) = e23
    & h4(e12) = op2(e23,op2(e23,e23))
    & h4(e13) = op2(e23,e23) ),
    inference(canonicalize,[],[ax19]) ).

fof(normalize_17_16,plain,
    h4(e13) = op2(e23,e23),
    inference(conjunct,[],[normalize_17_15]) ).

fof(normalize_17_17,plain,
    h2(e12) = op2(e21,op2(e21,e21)),
    inference(conjunct,[],[normalize_17_3]) ).

fof(normalize_17_18,plain,
    ( e20 = op2(e21,op2(e21,op2(e21,e21)))
    & e22 = op2(e21,op2(e21,e21))
    & e23 = op2(e21,e21) ),
    inference(canonicalize,[],[ax15]) ).

fof(normalize_17_19,plain,
    e22 = op2(e21,op2(e21,e21)),
    inference(conjunct,[],[normalize_17_18]) ).

fof(normalize_17_20,plain,
    h2(e10) = op2(e21,op2(e21,op2(e21,e21))),
    inference(conjunct,[],[normalize_17_3]) ).

fof(normalize_17_21,plain,
    e20 = op2(e21,op2(e21,op2(e21,e21))),
    inference(conjunct,[],[normalize_17_18]) ).

fof(normalize_17_22,plain,
    h3(e13) = op2(e22,e22),
    inference(conjunct,[],[normalize_17_5]) ).

fof(normalize_17_23,plain,
    ( e10 = op1(e11,op1(e11,op1(e11,e11)))
    & e12 = op1(e11,op1(e11,e11))
    & e13 = op1(e11,e11) ),
    inference(canonicalize,[],[ax14]) ).

fof(normalize_17_24,plain,
    e12 = op1(e11,op1(e11,e11)),
    inference(conjunct,[],[normalize_17_23]) ).

fof(normalize_17_25,plain,
    e13 = op1(e11,e11),
    inference(conjunct,[],[normalize_17_23]) ).

fof(normalize_17_26,plain,
    e23 = op2(e21,e21),
    inference(conjunct,[],[normalize_17_18]) ).

fof(normalize_17_27,plain,
    e10 = op1(e11,op1(e11,op1(e11,e11))),
    inference(conjunct,[],[normalize_17_23]) ).

fof(normalize_17_28,plain,
    h1(e13) = op2(e20,e20),
    inference(conjunct,[],[normalize_17_1]) ).

fof(normalize_17_29,plain,
    h2(e13) = op2(e21,e21),
    inference(conjunct,[],[normalize_17_3]) ).

fof(normalize_17_30,plain,
    ( ( h2(e10) != e20
      | ~ definitionFOFtoCNF_104 )
    & ( h2(e11) != e20
      | ~ definitionFOFtoCNF_104 )
    & ( h2(e12) != e20
      | ~ definitionFOFtoCNF_104 )
    & ( h2(e13) != e20
      | ~ definitionFOFtoCNF_104 )
    & ( h2(e10) = e20
      | h2(e11) = e20
      | h2(e12) = e20
      | h2(e13) = e20
      | definitionFOFtoCNF_104 ) ),
    inference(clausify,[],[normalize_17_9]) ).

fof(normalize_17_31,plain,
    ( h2(e10) != e20
    | ~ definitionFOFtoCNF_104 ),
    inference(conjunct,[],[normalize_17_30]) ).

fof(normalize_17_32,plain,
    ( ( h2(e10) != e22
      | ~ definitionFOFtoCNF_105 )
    & ( h2(e11) != e22
      | ~ definitionFOFtoCNF_105 )
    & ( h2(e12) != e22
      | ~ definitionFOFtoCNF_105 )
    & ( h2(e13) != e22
      | ~ definitionFOFtoCNF_105 )
    & ( h2(e10) = e22
      | h2(e11) = e22
      | h2(e12) = e22
      | h2(e13) = e22
      | definitionFOFtoCNF_105 ) ),
    inference(clausify,[],[normalize_17_11]) ).

fof(normalize_17_33,plain,
    ( h2(e12) != e22
    | ~ definitionFOFtoCNF_105 ),
    inference(conjunct,[],[normalize_17_32]) ).

fof(normalize_17_34,plain,
    ( ( op1(e10,e10) = e10
      | op1(e10,e10) = e11
      | op1(e10,e10) = e12
      | op1(e10,e10) = e13 )
    & ( op1(e10,e11) = e10
      | op1(e10,e11) = e11
      | op1(e10,e11) = e12
      | op1(e10,e11) = e13 )
    & ( op1(e10,e12) = e10
      | op1(e10,e12) = e11
      | op1(e10,e12) = e12
      | op1(e10,e12) = e13 )
    & ( op1(e10,e13) = e10
      | op1(e10,e13) = e11
      | op1(e10,e13) = e12
      | op1(e10,e13) = e13 )
    & ( op1(e11,e10) = e10
      | op1(e11,e10) = e11
      | op1(e11,e10) = e12
      | op1(e11,e10) = e13 )
    & ( op1(e11,e11) = e10
      | op1(e11,e11) = e11
      | op1(e11,e11) = e12
      | op1(e11,e11) = e13 )
    & ( op1(e11,e12) = e10
      | op1(e11,e12) = e11
      | op1(e11,e12) = e12
      | op1(e11,e12) = e13 )
    & ( op1(e11,e13) = e10
      | op1(e11,e13) = e11
      | op1(e11,e13) = e12
      | op1(e11,e13) = e13 )
    & ( op1(e12,e10) = e10
      | op1(e12,e10) = e11
      | op1(e12,e10) = e12
      | op1(e12,e10) = e13 )
    & ( op1(e12,e11) = e10
      | op1(e12,e11) = e11
      | op1(e12,e11) = e12
      | op1(e12,e11) = e13 )
    & ( op1(e12,e12) = e10
      | op1(e12,e12) = e11
      | op1(e12,e12) = e12
      | op1(e12,e12) = e13 )
    & ( op1(e12,e13) = e10
      | op1(e12,e13) = e11
      | op1(e12,e13) = e12
      | op1(e12,e13) = e13 )
    & ( op1(e13,e10) = e10
      | op1(e13,e10) = e11
      | op1(e13,e10) = e12
      | op1(e13,e10) = e13 )
    & ( op1(e13,e11) = e10
      | op1(e13,e11) = e11
      | op1(e13,e11) = e12
      | op1(e13,e11) = e13 )
    & ( op1(e13,e12) = e10
      | op1(e13,e12) = e11
      | op1(e13,e12) = e12
      | op1(e13,e12) = e13 )
    & ( op1(e13,e13) = e10
      | op1(e13,e13) = e11
      | op1(e13,e13) = e12
      | op1(e13,e13) = e13 ) ),
    inference(canonicalize,[],[ax1]) ).

fof(normalize_17_35,plain,
    ( op1(e13,e13) = e10
    | op1(e13,e13) = e11
    | op1(e13,e13) = e12
    | op1(e13,e13) = e13 ),
    inference(conjunct,[],[normalize_17_34]) ).

fof(normalize_17_36,plain,
    ( op1(e10,e10) != op1(e10,e11)
    & op1(e10,e10) != op1(e10,e12)
    & op1(e10,e10) != op1(e10,e13)
    & op1(e10,e10) != op1(e11,e10)
    & op1(e10,e10) != op1(e12,e10)
    & op1(e10,e10) != op1(e13,e10)
    & op1(e10,e11) != op1(e10,e12)
    & op1(e10,e11) != op1(e10,e13)
    & op1(e10,e11) != op1(e11,e11)
    & op1(e10,e11) != op1(e12,e11)
    & op1(e10,e11) != op1(e13,e11)
    & op1(e10,e12) != op1(e10,e13)
    & op1(e10,e12) != op1(e11,e12)
    & op1(e10,e12) != op1(e12,e12)
    & op1(e10,e12) != op1(e13,e12)
    & op1(e10,e13) != op1(e11,e13)
    & op1(e10,e13) != op1(e12,e13)
    & op1(e10,e13) != op1(e13,e13)
    & op1(e11,e10) != op1(e11,e11)
    & op1(e11,e10) != op1(e11,e12)
    & op1(e11,e10) != op1(e11,e13)
    & op1(e11,e10) != op1(e12,e10)
    & op1(e11,e10) != op1(e13,e10)
    & op1(e11,e11) != op1(e11,e12)
    & op1(e11,e11) != op1(e11,e13)
    & op1(e11,e11) != op1(e12,e11)
    & op1(e11,e11) != op1(e13,e11)
    & op1(e11,e12) != op1(e11,e13)
    & op1(e11,e12) != op1(e12,e12)
    & op1(e11,e12) != op1(e13,e12)
    & op1(e11,e13) != op1(e12,e13)
    & op1(e11,e13) != op1(e13,e13)
    & op1(e12,e10) != op1(e12,e11)
    & op1(e12,e10) != op1(e12,e12)
    & op1(e12,e10) != op1(e12,e13)
    & op1(e12,e10) != op1(e13,e10)
    & op1(e12,e11) != op1(e12,e12)
    & op1(e12,e11) != op1(e12,e13)
    & op1(e12,e11) != op1(e13,e11)
    & op1(e12,e12) != op1(e12,e13)
    & op1(e12,e12) != op1(e13,e12)
    & op1(e12,e13) != op1(e13,e13)
    & op1(e13,e10) != op1(e13,e11)
    & op1(e13,e10) != op1(e13,e12)
    & op1(e13,e10) != op1(e13,e13)
    & op1(e13,e11) != op1(e13,e12)
    & op1(e13,e11) != op1(e13,e13)
    & op1(e13,e12) != op1(e13,e13) ),
    inference(canonicalize,[],[ax7]) ).

fof(normalize_17_37,plain,
    op1(e12,e13) != op1(e13,e13),
    inference(conjunct,[],[normalize_17_36]) ).

fof(normalize_17_38,plain,
    ( op1(e12,e13) = e10
    | op1(e12,e13) = e11
    | op1(e12,e13) = e12
    | op1(e12,e13) = e13 ),
    inference(conjunct,[],[normalize_17_34]) ).

fof(normalize_17_39,plain,
    op1(e12,e11) != op1(e12,e13),
    inference(conjunct,[],[normalize_17_36]) ).

fof(normalize_17_40,plain,
    op1(e10,e11) != op1(e12,e11),
    inference(conjunct,[],[normalize_17_36]) ).

fof(normalize_17_41,plain,
    ( op1(e10,unit1) = e10
    & op1(e11,unit1) = e11
    & op1(e12,unit1) = e12
    & op1(e13,unit1) = e13
    & op1(unit1,e10) = e10
    & op1(unit1,e11) = e11
    & op1(unit1,e12) = e12
    & op1(unit1,e13) = e13
    & ( unit1 = e10
      | unit1 = e11
      | unit1 = e12
      | unit1 = e13 ) ),
    inference(canonicalize,[],[ax2]) ).

fof(normalize_17_42,plain,
    op1(unit1,e11) = e11,
    inference(conjunct,[],[normalize_17_41]) ).

fof(normalize_17_43,plain,
    op1(e12,unit1) = e12,
    inference(conjunct,[],[normalize_17_41]) ).

fof(normalize_17_44,plain,
    op1(e11,unit1) = e11,
    inference(conjunct,[],[normalize_17_41]) ).

fof(normalize_17_45,plain,
    op1(unit1,e13) = e13,
    inference(conjunct,[],[normalize_17_41]) ).

fof(normalize_17_46,plain,
    ( unit1 = e10
    | unit1 = e11
    | unit1 = e12
    | unit1 = e13 ),
    inference(conjunct,[],[normalize_17_41]) ).

fof(normalize_17_47,plain,
    ( e10 != e11
    & e10 != e12
    & e10 != e13
    & e11 != e12
    & e11 != e13
    & e12 != e13 ),
    inference(canonicalize,[],[ax9]) ).

fof(normalize_17_48,plain,
    e12 != e13,
    inference(conjunct,[],[normalize_17_47]) ).

fof(normalize_17_49,plain,
    e10 != e11,
    inference(conjunct,[],[normalize_17_47]) ).

fof(normalize_17_50,plain,
    op1(e11,e13) != op1(e12,e13),
    inference(conjunct,[],[normalize_17_36]) ).

fof(normalize_17_51,plain,
    ( op1(e12,e11) = e10
    | op1(e12,e11) = e11
    | op1(e12,e11) = e12
    | op1(e12,e11) = e13 ),
    inference(conjunct,[],[normalize_17_34]) ).

fof(normalize_17_52,plain,
    op1(e11,e11) != op1(e12,e11),
    inference(conjunct,[],[normalize_17_36]) ).

fof(normalize_17_53,plain,
    op1(e12,e10) != op1(e12,e11),
    inference(conjunct,[],[normalize_17_36]) ).

fof(normalize_17_54,plain,
    op1(e12,e12) != op1(e12,e13),
    inference(conjunct,[],[normalize_17_36]) ).

fof(normalize_17_55,plain,
    ( ( op1(e10,e10) = e10
      | op1(e10,e11) = e10
      | op1(e10,e12) = e10
      | op1(e10,e13) = e10 )
    & ( op1(e10,e10) = e10
      | op1(e11,e10) = e10
      | op1(e12,e10) = e10
      | op1(e13,e10) = e10 )
    & ( op1(e10,e10) = e11
      | op1(e10,e11) = e11
      | op1(e10,e12) = e11
      | op1(e10,e13) = e11 )
    & ( op1(e10,e10) = e11
      | op1(e11,e10) = e11
      | op1(e12,e10) = e11
      | op1(e13,e10) = e11 )
    & ( op1(e10,e10) = e12
      | op1(e10,e11) = e12
      | op1(e10,e12) = e12
      | op1(e10,e13) = e12 )
    & ( op1(e10,e10) = e12
      | op1(e11,e10) = e12
      | op1(e12,e10) = e12
      | op1(e13,e10) = e12 )
    & ( op1(e10,e10) = e13
      | op1(e10,e11) = e13
      | op1(e10,e12) = e13
      | op1(e10,e13) = e13 )
    & ( op1(e10,e10) = e13
      | op1(e11,e10) = e13
      | op1(e12,e10) = e13
      | op1(e13,e10) = e13 )
    & ( op1(e10,e11) = e10
      | op1(e11,e11) = e10
      | op1(e12,e11) = e10
      | op1(e13,e11) = e10 )
    & ( op1(e10,e11) = e11
      | op1(e11,e11) = e11
      | op1(e12,e11) = e11
      | op1(e13,e11) = e11 )
    & ( op1(e10,e11) = e12
      | op1(e11,e11) = e12
      | op1(e12,e11) = e12
      | op1(e13,e11) = e12 )
    & ( op1(e10,e11) = e13
      | op1(e11,e11) = e13
      | op1(e12,e11) = e13
      | op1(e13,e11) = e13 )
    & ( op1(e10,e12) = e10
      | op1(e11,e12) = e10
      | op1(e12,e12) = e10
      | op1(e13,e12) = e10 )
    & ( op1(e10,e12) = e11
      | op1(e11,e12) = e11
      | op1(e12,e12) = e11
      | op1(e13,e12) = e11 )
    & ( op1(e10,e12) = e12
      | op1(e11,e12) = e12
      | op1(e12,e12) = e12
      | op1(e13,e12) = e12 )
    & ( op1(e10,e12) = e13
      | op1(e11,e12) = e13
      | op1(e12,e12) = e13
      | op1(e13,e12) = e13 )
    & ( op1(e10,e13) = e10
      | op1(e11,e13) = e10
      | op1(e12,e13) = e10
      | op1(e13,e13) = e10 )
    & ( op1(e10,e13) = e11
      | op1(e11,e13) = e11
      | op1(e12,e13) = e11
      | op1(e13,e13) = e11 )
    & ( op1(e10,e13) = e12
      | op1(e11,e13) = e12
      | op1(e12,e13) = e12
      | op1(e13,e13) = e12 )
    & ( op1(e10,e13) = e13
      | op1(e11,e13) = e13
      | op1(e12,e13) = e13
      | op1(e13,e13) = e13 )
    & ( op1(e11,e10) = e10
      | op1(e11,e11) = e10
      | op1(e11,e12) = e10
      | op1(e11,e13) = e10 )
    & ( op1(e11,e10) = e11
      | op1(e11,e11) = e11
      | op1(e11,e12) = e11
      | op1(e11,e13) = e11 )
    & ( op1(e11,e10) = e12
      | op1(e11,e11) = e12
      | op1(e11,e12) = e12
      | op1(e11,e13) = e12 )
    & ( op1(e11,e10) = e13
      | op1(e11,e11) = e13
      | op1(e11,e12) = e13
      | op1(e11,e13) = e13 )
    & ( op1(e12,e10) = e10
      | op1(e12,e11) = e10
      | op1(e12,e12) = e10
      | op1(e12,e13) = e10 )
    & ( op1(e12,e10) = e11
      | op1(e12,e11) = e11
      | op1(e12,e12) = e11
      | op1(e12,e13) = e11 )
    & ( op1(e12,e10) = e12
      | op1(e12,e11) = e12
      | op1(e12,e12) = e12
      | op1(e12,e13) = e12 )
    & ( op1(e12,e10) = e13
      | op1(e12,e11) = e13
      | op1(e12,e12) = e13
      | op1(e12,e13) = e13 )
    & ( op1(e13,e10) = e10
      | op1(e13,e11) = e10
      | op1(e13,e12) = e10
      | op1(e13,e13) = e10 )
    & ( op1(e13,e10) = e11
      | op1(e13,e11) = e11
      | op1(e13,e12) = e11
      | op1(e13,e13) = e11 )
    & ( op1(e13,e10) = e12
      | op1(e13,e11) = e12
      | op1(e13,e12) = e12
      | op1(e13,e13) = e12 )
    & ( op1(e13,e10) = e13
      | op1(e13,e11) = e13
      | op1(e13,e12) = e13
      | op1(e13,e13) = e13 ) ),
    inference(canonicalize,[],[ax3]) ).

fof(normalize_17_56,plain,
    ( op1(e10,e12) = e13
    | op1(e11,e12) = e13
    | op1(e12,e12) = e13
    | op1(e13,e12) = e13 ),
    inference(conjunct,[],[normalize_17_55]) ).

fof(normalize_17_57,plain,
    op1(e11,e11) != op1(e11,e12),
    inference(conjunct,[],[normalize_17_36]) ).

fof(normalize_17_58,plain,
    op1(unit1,e12) = e12,
    inference(conjunct,[],[normalize_17_41]) ).

fof(normalize_17_59,plain,
    op1(e13,e10) != op1(e13,e12),
    inference(conjunct,[],[normalize_17_36]) ).

fof(normalize_17_60,plain,
    op1(e13,unit1) = e13,
    inference(conjunct,[],[normalize_17_41]) ).

fof(normalize_17_61,plain,
    op1(e11,e13) != op1(e13,e13),
    inference(conjunct,[],[normalize_17_36]) ).

fof(normalize_17_62,plain,
    op1(e10,e13) != op1(e13,e13),
    inference(conjunct,[],[normalize_17_36]) ).

fof(normalize_17_63,plain,
    ( ( op2(e20,e20) = e20
      | op2(e20,e21) = e20
      | op2(e20,e22) = e20
      | op2(e20,e23) = e20 )
    & ( op2(e20,e20) = e20
      | op2(e21,e20) = e20
      | op2(e22,e20) = e20
      | op2(e23,e20) = e20 )
    & ( op2(e20,e20) = e21
      | op2(e20,e21) = e21
      | op2(e20,e22) = e21
      | op2(e20,e23) = e21 )
    & ( op2(e20,e20) = e21
      | op2(e21,e20) = e21
      | op2(e22,e20) = e21
      | op2(e23,e20) = e21 )
    & ( op2(e20,e20) = e22
      | op2(e20,e21) = e22
      | op2(e20,e22) = e22
      | op2(e20,e23) = e22 )
    & ( op2(e20,e20) = e22
      | op2(e21,e20) = e22
      | op2(e22,e20) = e22
      | op2(e23,e20) = e22 )
    & ( op2(e20,e20) = e23
      | op2(e20,e21) = e23
      | op2(e20,e22) = e23
      | op2(e20,e23) = e23 )
    & ( op2(e20,e20) = e23
      | op2(e21,e20) = e23
      | op2(e22,e20) = e23
      | op2(e23,e20) = e23 )
    & ( op2(e20,e21) = e20
      | op2(e21,e21) = e20
      | op2(e22,e21) = e20
      | op2(e23,e21) = e20 )
    & ( op2(e20,e21) = e21
      | op2(e21,e21) = e21
      | op2(e22,e21) = e21
      | op2(e23,e21) = e21 )
    & ( op2(e20,e21) = e22
      | op2(e21,e21) = e22
      | op2(e22,e21) = e22
      | op2(e23,e21) = e22 )
    & ( op2(e20,e21) = e23
      | op2(e21,e21) = e23
      | op2(e22,e21) = e23
      | op2(e23,e21) = e23 )
    & ( op2(e20,e22) = e20
      | op2(e21,e22) = e20
      | op2(e22,e22) = e20
      | op2(e23,e22) = e20 )
    & ( op2(e20,e22) = e21
      | op2(e21,e22) = e21
      | op2(e22,e22) = e21
      | op2(e23,e22) = e21 )
    & ( op2(e20,e22) = e22
      | op2(e21,e22) = e22
      | op2(e22,e22) = e22
      | op2(e23,e22) = e22 )
    & ( op2(e20,e22) = e23
      | op2(e21,e22) = e23
      | op2(e22,e22) = e23
      | op2(e23,e22) = e23 )
    & ( op2(e20,e23) = e20
      | op2(e21,e23) = e20
      | op2(e22,e23) = e20
      | op2(e23,e23) = e20 )
    & ( op2(e20,e23) = e21
      | op2(e21,e23) = e21
      | op2(e22,e23) = e21
      | op2(e23,e23) = e21 )
    & ( op2(e20,e23) = e22
      | op2(e21,e23) = e22
      | op2(e22,e23) = e22
      | op2(e23,e23) = e22 )
    & ( op2(e20,e23) = e23
      | op2(e21,e23) = e23
      | op2(e22,e23) = e23
      | op2(e23,e23) = e23 )
    & ( op2(e21,e20) = e20
      | op2(e21,e21) = e20
      | op2(e21,e22) = e20
      | op2(e21,e23) = e20 )
    & ( op2(e21,e20) = e21
      | op2(e21,e21) = e21
      | op2(e21,e22) = e21
      | op2(e21,e23) = e21 )
    & ( op2(e21,e20) = e22
      | op2(e21,e21) = e22
      | op2(e21,e22) = e22
      | op2(e21,e23) = e22 )
    & ( op2(e21,e20) = e23
      | op2(e21,e21) = e23
      | op2(e21,e22) = e23
      | op2(e21,e23) = e23 )
    & ( op2(e22,e20) = e20
      | op2(e22,e21) = e20
      | op2(e22,e22) = e20
      | op2(e22,e23) = e20 )
    & ( op2(e22,e20) = e21
      | op2(e22,e21) = e21
      | op2(e22,e22) = e21
      | op2(e22,e23) = e21 )
    & ( op2(e22,e20) = e22
      | op2(e22,e21) = e22
      | op2(e22,e22) = e22
      | op2(e22,e23) = e22 )
    & ( op2(e22,e20) = e23
      | op2(e22,e21) = e23
      | op2(e22,e22) = e23
      | op2(e22,e23) = e23 )
    & ( op2(e23,e20) = e20
      | op2(e23,e21) = e20
      | op2(e23,e22) = e20
      | op2(e23,e23) = e20 )
    & ( op2(e23,e20) = e21
      | op2(e23,e21) = e21
      | op2(e23,e22) = e21
      | op2(e23,e23) = e21 )
    & ( op2(e23,e20) = e22
      | op2(e23,e21) = e22
      | op2(e23,e22) = e22
      | op2(e23,e23) = e22 )
    & ( op2(e23,e20) = e23
      | op2(e23,e21) = e23
      | op2(e23,e22) = e23
      | op2(e23,e23) = e23 ) ),
    inference(canonicalize,[],[ax6]) ).

fof(normalize_17_64,plain,
    ( op2(e23,e20) = e20
    | op2(e23,e21) = e20
    | op2(e23,e22) = e20
    | op2(e23,e23) = e20 ),
    inference(conjunct,[],[normalize_17_63]) ).

fof(normalize_17_65,plain,
    ( op2(e20,e20) != op2(e20,e21)
    & op2(e20,e20) != op2(e20,e22)
    & op2(e20,e20) != op2(e20,e23)
    & op2(e20,e20) != op2(e21,e20)
    & op2(e20,e20) != op2(e22,e20)
    & op2(e20,e20) != op2(e23,e20)
    & op2(e20,e21) != op2(e20,e22)
    & op2(e20,e21) != op2(e20,e23)
    & op2(e20,e21) != op2(e21,e21)
    & op2(e20,e21) != op2(e22,e21)
    & op2(e20,e21) != op2(e23,e21)
    & op2(e20,e22) != op2(e20,e23)
    & op2(e20,e22) != op2(e21,e22)
    & op2(e20,e22) != op2(e22,e22)
    & op2(e20,e22) != op2(e23,e22)
    & op2(e20,e23) != op2(e21,e23)
    & op2(e20,e23) != op2(e22,e23)
    & op2(e20,e23) != op2(e23,e23)
    & op2(e21,e20) != op2(e21,e21)
    & op2(e21,e20) != op2(e21,e22)
    & op2(e21,e20) != op2(e21,e23)
    & op2(e21,e20) != op2(e22,e20)
    & op2(e21,e20) != op2(e23,e20)
    & op2(e21,e21) != op2(e21,e22)
    & op2(e21,e21) != op2(e21,e23)
    & op2(e21,e21) != op2(e22,e21)
    & op2(e21,e21) != op2(e23,e21)
    & op2(e21,e22) != op2(e21,e23)
    & op2(e21,e22) != op2(e22,e22)
    & op2(e21,e22) != op2(e23,e22)
    & op2(e21,e23) != op2(e22,e23)
    & op2(e21,e23) != op2(e23,e23)
    & op2(e22,e20) != op2(e22,e21)
    & op2(e22,e20) != op2(e22,e22)
    & op2(e22,e20) != op2(e22,e23)
    & op2(e22,e20) != op2(e23,e20)
    & op2(e22,e21) != op2(e22,e22)
    & op2(e22,e21) != op2(e22,e23)
    & op2(e22,e21) != op2(e23,e21)
    & op2(e22,e22) != op2(e22,e23)
    & op2(e22,e22) != op2(e23,e22)
    & op2(e22,e23) != op2(e23,e23)
    & op2(e23,e20) != op2(e23,e21)
    & op2(e23,e20) != op2(e23,e22)
    & op2(e23,e20) != op2(e23,e23)
    & op2(e23,e21) != op2(e23,e22)
    & op2(e23,e21) != op2(e23,e23)
    & op2(e23,e22) != op2(e23,e23) ),
    inference(canonicalize,[],[ax8]) ).

fof(normalize_17_66,plain,
    op2(e21,e22) != op2(e23,e22),
    inference(conjunct,[],[normalize_17_65]) ).

fof(normalize_17_67,plain,
    ( op2(e20,unit2) = e20
    & op2(e21,unit2) = e21
    & op2(e22,unit2) = e22
    & op2(e23,unit2) = e23
    & op2(unit2,e20) = e20
    & op2(unit2,e21) = e21
    & op2(unit2,e22) = e22
    & op2(unit2,e23) = e23
    & ( unit2 = e20
      | unit2 = e21
      | unit2 = e22
      | unit2 = e23 ) ),
    inference(canonicalize,[],[ax5]) ).

fof(normalize_17_68,plain,
    op2(e23,unit2) = e23,
    inference(conjunct,[],[normalize_17_67]) ).

fof(normalize_17_69,plain,
    op2(e22,unit2) = e22,
    inference(conjunct,[],[normalize_17_67]) ).

fof(normalize_17_70,plain,
    op2(unit2,e23) = e23,
    inference(conjunct,[],[normalize_17_67]) ).

fof(normalize_17_71,plain,
    op2(e21,unit2) = e21,
    inference(conjunct,[],[normalize_17_67]) ).

fof(normalize_17_72,plain,
    ( unit2 = e20
    | unit2 = e21
    | unit2 = e22
    | unit2 = e23 ),
    inference(conjunct,[],[normalize_17_67]) ).

fof(normalize_17_73,plain,
    ( e20 != e21
    & e20 != e22
    & e20 != e23
    & e21 != e22
    & e21 != e23
    & e22 != e23 ),
    inference(canonicalize,[],[ax10]) ).

fof(normalize_17_74,plain,
    e20 != e21,
    inference(conjunct,[],[normalize_17_73]) ).

fof(normalize_17_75,plain,
    op2(e21,e21) != op2(e21,e23),
    inference(conjunct,[],[normalize_17_65]) ).

fof(normalize_17_76,plain,
    op2(e21,e23) != op2(e22,e23),
    inference(conjunct,[],[normalize_17_65]) ).

fof(normalize_17_77,plain,
    ( op2(e20,e21) = e22
    | op2(e21,e21) = e22
    | op2(e22,e21) = e22
    | op2(e23,e21) = e22 ),
    inference(conjunct,[],[normalize_17_63]) ).

fof(normalize_17_78,plain,
    op2(unit2,e21) = e21,
    inference(conjunct,[],[normalize_17_67]) ).

fof(normalize_17_79,plain,
    e21 != e22,
    inference(conjunct,[],[normalize_17_73]) ).

fof(normalize_17_80,plain,
    op2(e22,e20) != op2(e22,e21),
    inference(conjunct,[],[normalize_17_65]) ).

fof(normalize_17_81,plain,
    e20 != e22,
    inference(conjunct,[],[normalize_17_73]) ).

fof(normalize_17_82,plain,
    e20 != e23,
    inference(conjunct,[],[normalize_17_73]) ).

fof(normalize_17_83,plain,
    ( op1(e13,e12) = e10
    | op1(e13,e12) = e11
    | op1(e13,e12) = e12
    | op1(e13,e12) = e13 ),
    inference(conjunct,[],[normalize_17_34]) ).

fof(normalize_17_84,plain,
    op1(e11,e12) != op1(e13,e12),
    inference(conjunct,[],[normalize_17_36]) ).

fof(normalize_17_85,plain,
    op1(e13,e11) != op1(e13,e12),
    inference(conjunct,[],[normalize_17_36]) ).

fof(normalize_17_86,plain,
    ( op1(e10,e11) = e12
    | op1(e11,e11) = e12
    | op1(e12,e11) = e12
    | op1(e13,e11) = e12 ),
    inference(conjunct,[],[normalize_17_55]) ).

fof(normalize_17_87,plain,
    e11 != e12,
    inference(conjunct,[],[normalize_17_47]) ).

fof(normalize_17_88,plain,
    ( op2(e23,e20) = e21
    | op2(e23,e21) = e21
    | op2(e23,e22) = e21
    | op2(e23,e23) = e21 ),
    inference(conjunct,[],[normalize_17_63]) ).

fof(normalize_17_89,plain,
    h4(e13) != e21,
    inference(conjunct,[],[normalize_17_7]) ).

fof(normalize_17_90,plain,
    op2(e21,e20) != op2(e23,e20),
    inference(conjunct,[],[normalize_17_65]) ).

fof(normalize_17_91,plain,
    ( op2(e21,e20) = e21
    | op2(e21,e21) = e21
    | op2(e21,e22) = e21
    | op2(e21,e23) = e21 ),
    inference(conjunct,[],[normalize_17_63]) ).

fof(normalize_17_92,plain,
    e21 != e23,
    inference(conjunct,[],[normalize_17_73]) ).

fof(normalize_17_93,plain,
    ( op2(e20,e23) = e21
    | op2(e21,e23) = e21
    | op2(e22,e23) = e21
    | op2(e23,e23) = e21 ),
    inference(conjunct,[],[normalize_17_63]) ).

fof(normalize_17_94,plain,
    ( op2(e20,e22) = e23
    | op2(e21,e22) = e23
    | op2(e22,e22) = e23
    | op2(e23,e22) = e23 ),
    inference(conjunct,[],[normalize_17_63]) ).

fof(normalize_17_95,plain,
    op2(e21,e21) != op2(e21,e22),
    inference(conjunct,[],[normalize_17_65]) ).

fof(normalize_17_96,plain,
    op2(unit2,e22) = e22,
    inference(conjunct,[],[normalize_17_67]) ).

fof(normalize_17_97,plain,
    op2(e23,e20) != op2(e23,e22),
    inference(conjunct,[],[normalize_17_65]) ).

fof(normalize_17_98,plain,
    ( op2(e22,e20) = e20
    | op2(e22,e21) = e20
    | op2(e22,e22) = e20
    | op2(e22,e23) = e20 ),
    inference(conjunct,[],[normalize_17_63]) ).

fof(normalize_17_99,plain,
    op2(e21,e22) != op2(e22,e22),
    inference(conjunct,[],[normalize_17_65]) ).

fof(normalize_17_100,plain,
    ( op1(e11,e10) = e10
    | op1(e11,e10) = e11
    | op1(e11,e10) = e12
    | op1(e11,e10) = e13 ),
    inference(conjunct,[],[normalize_17_34]) ).

fof(normalize_17_101,plain,
    op1(e11,e10) != op1(e11,e11),
    inference(conjunct,[],[normalize_17_36]) ).

fof(normalize_17_102,plain,
    op1(e11,e10) != op1(e11,e12),
    inference(conjunct,[],[normalize_17_36]) ).

fof(normalize_17_103,plain,
    op1(e11,e10) != op1(e11,e13),
    inference(conjunct,[],[normalize_17_36]) ).

fof(normalize_17_104,plain,
    op1(e10,unit1) = e10,
    inference(conjunct,[],[normalize_17_41]) ).

fof(normalize_17_105,plain,
    op2(e20,unit2) = e20,
    inference(conjunct,[],[normalize_17_67]) ).

cnf(refute_17_0,plain,
    ( h2(e13) != e23
    | h2(op1(e10,e10)) != op2(h2(e10),h2(e10))
    | h2(op1(e10,e11)) != op2(h2(e10),h2(e11))
    | h2(op1(e10,e12)) != op2(h2(e10),h2(e12))
    | h2(op1(e10,e13)) != op2(h2(e10),h2(e13))
    | h2(op1(e11,e10)) != op2(h2(e11),h2(e10))
    | h2(op1(e11,e11)) != op2(h2(e11),h2(e11))
    | h2(op1(e11,e12)) != op2(h2(e11),h2(e12))
    | h2(op1(e11,e13)) != op2(h2(e11),h2(e13))
    | h2(op1(e12,e10)) != op2(h2(e12),h2(e10))
    | h2(op1(e12,e11)) != op2(h2(e12),h2(e11))
    | h2(op1(e12,e12)) != op2(h2(e12),h2(e12))
    | h2(op1(e12,e13)) != op2(h2(e12),h2(e13))
    | h2(op1(e13,e10)) != op2(h2(e13),h2(e10))
    | h2(op1(e13,e11)) != op2(h2(e13),h2(e11))
    | h2(op1(e13,e12)) != op2(h2(e13),h2(e12))
    | h2(op1(e13,e13)) != op2(h2(e13),h2(e13))
    | definitionFOFtoCNF_104
    | definitionFOFtoCNF_105 ),
    inference(canonicalize,[],[normalize_17_14]) ).

cnf(refute_17_1,plain,
    h4(e13) = op2(e23,e23),
    inference(canonicalize,[],[normalize_17_16]) ).

cnf(refute_17_2,plain,
    X = X,
    introduced(tautology,[refl,[$fot(X)]]) ).

cnf(refute_17_3,plain,
    ( X != X
    | X != Y
    | Y = X ),
    introduced(tautology,[equality,[$cnf( $equal(X,X) ),[0],$fot(Y)]]) ).

cnf(refute_17_4,plain,
    ( X != Y
    | Y = X ),
    inference(resolve,[$cnf( $equal(X,X) )],[refute_17_2,refute_17_3]) ).

cnf(refute_17_5,plain,
    ( h4(e13) != op2(e23,e23)
    | op2(e23,e23) = h4(e13) ),
    inference(subst,[],[refute_17_4:[bind(X,$fot(h4(e13))),bind(Y,$fot(op2(e23,e23)))]]) ).

cnf(refute_17_6,plain,
    op2(e23,e23) = h4(e13),
    inference(resolve,[$cnf( $equal(h4(e13),op2(e23,e23)) )],[refute_17_1,refute_17_5]) ).

cnf(refute_17_7,plain,
    op2(e23,h2(e13)) = op2(e23,h2(e13)),
    introduced(tautology,[refl,[$fot(op2(e23,h2(e13)))]]) ).

cnf(refute_17_8,plain,
    ( h2(e13) != e23
    | op2(e23,h2(e13)) != op2(e23,h2(e13))
    | op2(e23,h2(e13)) = op2(e23,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,h2(e13)),op2(e23,h2(e13))) ),[1,1],$fot(e23)]]) ).

cnf(refute_17_9,plain,
    ( h2(e13) != e23
    | op2(e23,h2(e13)) = op2(e23,e23) ),
    inference(resolve,[$cnf( $equal(op2(e23,h2(e13)),op2(e23,h2(e13))) )],[refute_17_7,refute_17_8]) ).

cnf(refute_17_10,plain,
    op2(h2(e13),h2(e13)) = op2(h2(e13),h2(e13)),
    introduced(tautology,[refl,[$fot(op2(h2(e13),h2(e13)))]]) ).

cnf(refute_17_11,plain,
    ( h2(e13) != e23
    | op2(h2(e13),h2(e13)) != op2(h2(e13),h2(e13))
    | op2(h2(e13),h2(e13)) = op2(e23,h2(e13)) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(h2(e13),h2(e13)),op2(h2(e13),h2(e13))) ),[1,0],$fot(e23)]]) ).

cnf(refute_17_12,plain,
    ( h2(e13) != e23
    | op2(h2(e13),h2(e13)) = op2(e23,h2(e13)) ),
    inference(resolve,[$cnf( $equal(op2(h2(e13),h2(e13)),op2(h2(e13),h2(e13))) )],[refute_17_10,refute_17_11]) ).

cnf(refute_17_13,plain,
    ( Y != X
    | Y != Z
    | X = Z ),
    introduced(tautology,[equality,[$cnf( $equal(Y,Z) ),[0],$fot(X)]]) ).

cnf(refute_17_14,plain,
    ( X != Y
    | Y != Z
    | X = Z ),
    inference(resolve,[$cnf( $equal(Y,X) )],[refute_17_4,refute_17_13]) ).

cnf(refute_17_15,plain,
    ( op2(e23,h2(e13)) != op2(e23,e23)
    | op2(h2(e13),h2(e13)) != op2(e23,h2(e13))
    | op2(h2(e13),h2(e13)) = op2(e23,e23) ),
    inference(subst,[],[refute_17_14:[bind(X,$fot(op2(h2(e13),h2(e13)))),bind(Y,$fot(op2(e23,h2(e13)))),bind(Z,$fot(op2(e23,e23)))]]) ).

cnf(refute_17_16,plain,
    ( h2(e13) != e23
    | op2(e23,h2(e13)) != op2(e23,e23)
    | op2(h2(e13),h2(e13)) = op2(e23,e23) ),
    inference(resolve,[$cnf( $equal(op2(h2(e13),h2(e13)),op2(e23,h2(e13))) )],[refute_17_12,refute_17_15]) ).

cnf(refute_17_17,plain,
    ( h2(e13) != e23
    | op2(h2(e13),h2(e13)) = op2(e23,e23) ),
    inference(resolve,[$cnf( $equal(op2(e23,h2(e13)),op2(e23,e23)) )],[refute_17_9,refute_17_16]) ).

cnf(refute_17_18,plain,
    ( op2(e23,e23) != h4(e13)
    | op2(h2(e13),h2(e13)) != op2(e23,e23)
    | op2(h2(e13),h2(e13)) = h4(e13) ),
    inference(subst,[],[refute_17_14:[bind(X,$fot(op2(h2(e13),h2(e13)))),bind(Y,$fot(op2(e23,e23))),bind(Z,$fot(h4(e13)))]]) ).

cnf(refute_17_19,plain,
    ( h2(e13) != e23
    | op2(e23,e23) != h4(e13)
    | op2(h2(e13),h2(e13)) = h4(e13) ),
    inference(resolve,[$cnf( $equal(op2(h2(e13),h2(e13)),op2(e23,e23)) )],[refute_17_17,refute_17_18]) ).

cnf(refute_17_20,plain,
    ( h2(e13) != e23
    | op2(h2(e13),h2(e13)) = h4(e13) ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_17_6,refute_17_19]) ).

cnf(refute_17_21,plain,
    ( h2(op1(e13,e13)) != h4(e13)
    | op2(h2(e13),h2(e13)) != h4(e13)
    | h2(op1(e13,e13)) = op2(h2(e13),h2(e13)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h2(op1(e13,e13)),op2(h2(e13),h2(e13))) ),[1],$fot(h4(e13))]]) ).

cnf(refute_17_22,plain,
    ( h2(e13) != e23
    | h2(op1(e13,e13)) != h4(e13)
    | h2(op1(e13,e13)) = op2(h2(e13),h2(e13)) ),
    inference(resolve,[$cnf( $equal(op2(h2(e13),h2(e13)),h4(e13)) )],[refute_17_20,refute_17_21]) ).

cnf(refute_17_23,plain,
    ( h2(e13) != e23
    | h2(op1(e10,e10)) != op2(h2(e10),h2(e10))
    | h2(op1(e10,e11)) != op2(h2(e10),h2(e11))
    | h2(op1(e10,e12)) != op2(h2(e10),h2(e12))
    | h2(op1(e10,e13)) != op2(h2(e10),h2(e13))
    | h2(op1(e11,e10)) != op2(h2(e11),h2(e10))
    | h2(op1(e11,e11)) != op2(h2(e11),h2(e11))
    | h2(op1(e11,e12)) != op2(h2(e11),h2(e12))
    | h2(op1(e11,e13)) != op2(h2(e11),h2(e13))
    | h2(op1(e12,e10)) != op2(h2(e12),h2(e10))
    | h2(op1(e12,e11)) != op2(h2(e12),h2(e11))
    | h2(op1(e12,e12)) != op2(h2(e12),h2(e12))
    | h2(op1(e12,e13)) != op2(h2(e12),h2(e13))
    | h2(op1(e13,e10)) != op2(h2(e13),h2(e10))
    | h2(op1(e13,e11)) != op2(h2(e13),h2(e11))
    | h2(op1(e13,e12)) != op2(h2(e13),h2(e12))
    | h2(op1(e13,e13)) != h4(e13)
    | definitionFOFtoCNF_104
    | definitionFOFtoCNF_105 ),
    inference(resolve,[$cnf( $equal(h2(op1(e13,e13)),op2(h2(e13),h2(e13))) )],[refute_17_22,refute_17_0]) ).

cnf(refute_17_24,plain,
    h2(e12) = op2(e21,op2(e21,e21)),
    inference(canonicalize,[],[normalize_17_17]) ).

cnf(refute_17_25,plain,
    e22 = op2(e21,op2(e21,e21)),
    inference(canonicalize,[],[normalize_17_19]) ).

cnf(refute_17_26,plain,
    ( e22 != op2(e21,op2(e21,e21))
    | op2(e21,op2(e21,e21)) = e22 ),
    inference(subst,[],[refute_17_4:[bind(X,$fot(e22)),bind(Y,$fot(op2(e21,op2(e21,e21))))]]) ).

cnf(refute_17_27,plain,
    op2(e21,op2(e21,e21)) = e22,
    inference(resolve,[$cnf( $equal(e22,op2(e21,op2(e21,e21))) )],[refute_17_25,refute_17_26]) ).

cnf(refute_17_28,plain,
    ( h2(e12) != op2(e21,op2(e21,e21))
    | op2(e21,op2(e21,e21)) != e22
    | h2(e12) = e22 ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h2(e12),e22) ),[0],$fot(op2(e21,op2(e21,e21)))]]) ).

cnf(refute_17_29,plain,
    ( h2(e12) != op2(e21,op2(e21,e21))
    | h2(e12) = e22 ),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,e21)),e22) )],[refute_17_27,refute_17_28]) ).

cnf(refute_17_30,plain,
    h2(e12) = e22,
    inference(resolve,[$cnf( $equal(h2(e12),op2(e21,op2(e21,e21))) )],[refute_17_24,refute_17_29]) ).

cnf(refute_17_31,plain,
    op2(e23,h2(e12)) = op2(e23,h2(e12)),
    introduced(tautology,[refl,[$fot(op2(e23,h2(e12)))]]) ).

cnf(refute_17_32,plain,
    ( h2(e12) != e22
    | op2(e23,h2(e12)) != op2(e23,h2(e12))
    | op2(e23,h2(e12)) = op2(e23,e22) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,h2(e12)),op2(e23,h2(e12))) ),[1,1],$fot(e22)]]) ).

cnf(refute_17_33,plain,
    ( h2(e12) != e22
    | op2(e23,h2(e12)) = op2(e23,e22) ),
    inference(resolve,[$cnf( $equal(op2(e23,h2(e12)),op2(e23,h2(e12))) )],[refute_17_31,refute_17_32]) ).

cnf(refute_17_34,plain,
    op2(e23,h2(e12)) = op2(e23,e22),
    inference(resolve,[$cnf( $equal(h2(e12),e22) )],[refute_17_30,refute_17_33]) ).

cnf(refute_17_35,plain,
    op2(h2(e13),h2(e12)) = op2(h2(e13),h2(e12)),
    introduced(tautology,[refl,[$fot(op2(h2(e13),h2(e12)))]]) ).

cnf(refute_17_36,plain,
    ( h2(e13) != e23
    | op2(h2(e13),h2(e12)) != op2(h2(e13),h2(e12))
    | op2(h2(e13),h2(e12)) = op2(e23,h2(e12)) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(h2(e13),h2(e12)),op2(h2(e13),h2(e12))) ),[1,0],$fot(e23)]]) ).

cnf(refute_17_37,plain,
    ( h2(e13) != e23
    | op2(h2(e13),h2(e12)) = op2(e23,h2(e12)) ),
    inference(resolve,[$cnf( $equal(op2(h2(e13),h2(e12)),op2(h2(e13),h2(e12))) )],[refute_17_35,refute_17_36]) ).

cnf(refute_17_38,plain,
    ( op2(e23,h2(e12)) != op2(e23,e22)
    | op2(h2(e13),h2(e12)) != op2(e23,h2(e12))
    | op2(h2(e13),h2(e12)) = op2(e23,e22) ),
    inference(subst,[],[refute_17_14:[bind(X,$fot(op2(h2(e13),h2(e12)))),bind(Y,$fot(op2(e23,h2(e12)))),bind(Z,$fot(op2(e23,e22)))]]) ).

cnf(refute_17_39,plain,
    ( h2(e13) != e23
    | op2(e23,h2(e12)) != op2(e23,e22)
    | op2(h2(e13),h2(e12)) = op2(e23,e22) ),
    inference(resolve,[$cnf( $equal(op2(h2(e13),h2(e12)),op2(e23,h2(e12))) )],[refute_17_37,refute_17_38]) ).

cnf(refute_17_40,plain,
    ( h2(e13) != e23
    | op2(h2(e13),h2(e12)) = op2(e23,e22) ),
    inference(resolve,[$cnf( $equal(op2(e23,h2(e12)),op2(e23,e22)) )],[refute_17_34,refute_17_39]) ).

cnf(refute_17_41,plain,
    ( h2(op1(e13,e12)) != op2(e23,e22)
    | op2(h2(e13),h2(e12)) != op2(e23,e22)
    | h2(op1(e13,e12)) = op2(h2(e13),h2(e12)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h2(op1(e13,e12)),op2(h2(e13),h2(e12))) ),[1],$fot(op2(e23,e22))]]) ).

cnf(refute_17_42,plain,
    ( h2(e13) != e23
    | h2(op1(e13,e12)) != op2(e23,e22)
    | h2(op1(e13,e12)) = op2(h2(e13),h2(e12)) ),
    inference(resolve,[$cnf( $equal(op2(h2(e13),h2(e12)),op2(e23,e22)) )],[refute_17_40,refute_17_41]) ).

cnf(refute_17_43,plain,
    ( h2(e13) != e23
    | h2(op1(e10,e10)) != op2(h2(e10),h2(e10))
    | h2(op1(e10,e11)) != op2(h2(e10),h2(e11))
    | h2(op1(e10,e12)) != op2(h2(e10),h2(e12))
    | h2(op1(e10,e13)) != op2(h2(e10),h2(e13))
    | h2(op1(e11,e10)) != op2(h2(e11),h2(e10))
    | h2(op1(e11,e11)) != op2(h2(e11),h2(e11))
    | h2(op1(e11,e12)) != op2(h2(e11),h2(e12))
    | h2(op1(e11,e13)) != op2(h2(e11),h2(e13))
    | h2(op1(e12,e10)) != op2(h2(e12),h2(e10))
    | h2(op1(e12,e11)) != op2(h2(e12),h2(e11))
    | h2(op1(e12,e12)) != op2(h2(e12),h2(e12))
    | h2(op1(e12,e13)) != op2(h2(e12),h2(e13))
    | h2(op1(e13,e10)) != op2(h2(e13),h2(e10))
    | h2(op1(e13,e11)) != op2(h2(e13),h2(e11))
    | h2(op1(e13,e12)) != op2(e23,e22)
    | h2(op1(e13,e13)) != h4(e13)
    | definitionFOFtoCNF_104
    | definitionFOFtoCNF_105 ),
    inference(resolve,[$cnf( $equal(h2(op1(e13,e12)),op2(h2(e13),h2(e12))) )],[refute_17_42,refute_17_23]) ).

cnf(refute_17_44,plain,
    h2(e11) = e21,
    inference(canonicalize,[],[normalize_17_4]) ).

cnf(refute_17_45,plain,
    op2(e23,h2(e11)) = op2(e23,h2(e11)),
    introduced(tautology,[refl,[$fot(op2(e23,h2(e11)))]]) ).

cnf(refute_17_46,plain,
    ( h2(e11) != e21
    | op2(e23,h2(e11)) != op2(e23,h2(e11))
    | op2(e23,h2(e11)) = op2(e23,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,h2(e11)),op2(e23,h2(e11))) ),[1,1],$fot(e21)]]) ).

cnf(refute_17_47,plain,
    ( h2(e11) != e21
    | op2(e23,h2(e11)) = op2(e23,e21) ),
    inference(resolve,[$cnf( $equal(op2(e23,h2(e11)),op2(e23,h2(e11))) )],[refute_17_45,refute_17_46]) ).

cnf(refute_17_48,plain,
    op2(e23,h2(e11)) = op2(e23,e21),
    inference(resolve,[$cnf( $equal(h2(e11),e21) )],[refute_17_44,refute_17_47]) ).

cnf(refute_17_49,plain,
    op2(h2(e13),h2(e11)) = op2(h2(e13),h2(e11)),
    introduced(tautology,[refl,[$fot(op2(h2(e13),h2(e11)))]]) ).

cnf(refute_17_50,plain,
    ( h2(e13) != e23
    | op2(h2(e13),h2(e11)) != op2(h2(e13),h2(e11))
    | op2(h2(e13),h2(e11)) = op2(e23,h2(e11)) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(h2(e13),h2(e11)),op2(h2(e13),h2(e11))) ),[1,0],$fot(e23)]]) ).

cnf(refute_17_51,plain,
    ( h2(e13) != e23
    | op2(h2(e13),h2(e11)) = op2(e23,h2(e11)) ),
    inference(resolve,[$cnf( $equal(op2(h2(e13),h2(e11)),op2(h2(e13),h2(e11))) )],[refute_17_49,refute_17_50]) ).

cnf(refute_17_52,plain,
    ( op2(e23,h2(e11)) != op2(e23,e21)
    | op2(h2(e13),h2(e11)) != op2(e23,h2(e11))
    | op2(h2(e13),h2(e11)) = op2(e23,e21) ),
    inference(subst,[],[refute_17_14:[bind(X,$fot(op2(h2(e13),h2(e11)))),bind(Y,$fot(op2(e23,h2(e11)))),bind(Z,$fot(op2(e23,e21)))]]) ).

cnf(refute_17_53,plain,
    ( h2(e13) != e23
    | op2(e23,h2(e11)) != op2(e23,e21)
    | op2(h2(e13),h2(e11)) = op2(e23,e21) ),
    inference(resolve,[$cnf( $equal(op2(h2(e13),h2(e11)),op2(e23,h2(e11))) )],[refute_17_51,refute_17_52]) ).

cnf(refute_17_54,plain,
    ( h2(e13) != e23
    | op2(h2(e13),h2(e11)) = op2(e23,e21) ),
    inference(resolve,[$cnf( $equal(op2(e23,h2(e11)),op2(e23,e21)) )],[refute_17_48,refute_17_53]) ).

cnf(refute_17_55,plain,
    ( h2(op1(e13,e11)) != op2(e23,e21)
    | op2(h2(e13),h2(e11)) != op2(e23,e21)
    | h2(op1(e13,e11)) = op2(h2(e13),h2(e11)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h2(op1(e13,e11)),op2(h2(e13),h2(e11))) ),[1],$fot(op2(e23,e21))]]) ).

cnf(refute_17_56,plain,
    ( h2(e13) != e23
    | h2(op1(e13,e11)) != op2(e23,e21)
    | h2(op1(e13,e11)) = op2(h2(e13),h2(e11)) ),
    inference(resolve,[$cnf( $equal(op2(h2(e13),h2(e11)),op2(e23,e21)) )],[refute_17_54,refute_17_55]) ).

cnf(refute_17_57,plain,
    ( h2(e13) != e23
    | h2(op1(e10,e10)) != op2(h2(e10),h2(e10))
    | h2(op1(e10,e11)) != op2(h2(e10),h2(e11))
    | h2(op1(e10,e12)) != op2(h2(e10),h2(e12))
    | h2(op1(e10,e13)) != op2(h2(e10),h2(e13))
    | h2(op1(e11,e10)) != op2(h2(e11),h2(e10))
    | h2(op1(e11,e11)) != op2(h2(e11),h2(e11))
    | h2(op1(e11,e12)) != op2(h2(e11),h2(e12))
    | h2(op1(e11,e13)) != op2(h2(e11),h2(e13))
    | h2(op1(e12,e10)) != op2(h2(e12),h2(e10))
    | h2(op1(e12,e11)) != op2(h2(e12),h2(e11))
    | h2(op1(e12,e12)) != op2(h2(e12),h2(e12))
    | h2(op1(e12,e13)) != op2(h2(e12),h2(e13))
    | h2(op1(e13,e10)) != op2(h2(e13),h2(e10))
    | h2(op1(e13,e11)) != op2(e23,e21)
    | h2(op1(e13,e12)) != op2(e23,e22)
    | h2(op1(e13,e13)) != h4(e13)
    | definitionFOFtoCNF_104
    | definitionFOFtoCNF_105 ),
    inference(resolve,[$cnf( $equal(h2(op1(e13,e11)),op2(h2(e13),h2(e11))) )],[refute_17_56,refute_17_43]) ).

cnf(refute_17_58,plain,
    h2(e10) = op2(e21,op2(e21,op2(e21,e21))),
    inference(canonicalize,[],[normalize_17_20]) ).

cnf(refute_17_59,plain,
    e20 = op2(e21,op2(e21,op2(e21,e21))),
    inference(canonicalize,[],[normalize_17_21]) ).

cnf(refute_17_60,plain,
    ( e20 != op2(e21,op2(e21,op2(e21,e21)))
    | op2(e21,op2(e21,op2(e21,e21))) = e20 ),
    inference(subst,[],[refute_17_4:[bind(X,$fot(e20)),bind(Y,$fot(op2(e21,op2(e21,op2(e21,e21)))))]]) ).

cnf(refute_17_61,plain,
    op2(e21,op2(e21,op2(e21,e21))) = e20,
    inference(resolve,[$cnf( $equal(e20,op2(e21,op2(e21,op2(e21,e21)))) )],[refute_17_59,refute_17_60]) ).

cnf(refute_17_62,plain,
    ( h2(e10) != op2(e21,op2(e21,op2(e21,e21)))
    | op2(e21,op2(e21,op2(e21,e21))) != e20
    | h2(e10) = e20 ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h2(e10),e20) ),[0],$fot(op2(e21,op2(e21,op2(e21,e21))))]]) ).

cnf(refute_17_63,plain,
    ( h2(e10) != op2(e21,op2(e21,op2(e21,e21)))
    | h2(e10) = e20 ),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,op2(e21,e21))),e20) )],[refute_17_61,refute_17_62]) ).

cnf(refute_17_64,plain,
    h2(e10) = e20,
    inference(resolve,[$cnf( $equal(h2(e10),op2(e21,op2(e21,op2(e21,e21)))) )],[refute_17_58,refute_17_63]) ).

cnf(refute_17_65,plain,
    op2(e23,h2(e10)) = op2(e23,h2(e10)),
    introduced(tautology,[refl,[$fot(op2(e23,h2(e10)))]]) ).

cnf(refute_17_66,plain,
    ( h2(e10) != e20
    | op2(e23,h2(e10)) != op2(e23,h2(e10))
    | op2(e23,h2(e10)) = op2(e23,e20) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,h2(e10)),op2(e23,h2(e10))) ),[1,1],$fot(e20)]]) ).

cnf(refute_17_67,plain,
    ( h2(e10) != e20
    | op2(e23,h2(e10)) = op2(e23,e20) ),
    inference(resolve,[$cnf( $equal(op2(e23,h2(e10)),op2(e23,h2(e10))) )],[refute_17_65,refute_17_66]) ).

cnf(refute_17_68,plain,
    op2(e23,h2(e10)) = op2(e23,e20),
    inference(resolve,[$cnf( $equal(h2(e10),e20) )],[refute_17_64,refute_17_67]) ).

cnf(refute_17_69,plain,
    op2(h2(e13),h2(e10)) = op2(h2(e13),h2(e10)),
    introduced(tautology,[refl,[$fot(op2(h2(e13),h2(e10)))]]) ).

cnf(refute_17_70,plain,
    ( h2(e13) != e23
    | op2(h2(e13),h2(e10)) != op2(h2(e13),h2(e10))
    | op2(h2(e13),h2(e10)) = op2(e23,h2(e10)) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(h2(e13),h2(e10)),op2(h2(e13),h2(e10))) ),[1,0],$fot(e23)]]) ).

cnf(refute_17_71,plain,
    ( h2(e13) != e23
    | op2(h2(e13),h2(e10)) = op2(e23,h2(e10)) ),
    inference(resolve,[$cnf( $equal(op2(h2(e13),h2(e10)),op2(h2(e13),h2(e10))) )],[refute_17_69,refute_17_70]) ).

cnf(refute_17_72,plain,
    ( op2(e23,h2(e10)) != op2(e23,e20)
    | op2(h2(e13),h2(e10)) != op2(e23,h2(e10))
    | op2(h2(e13),h2(e10)) = op2(e23,e20) ),
    inference(subst,[],[refute_17_14:[bind(X,$fot(op2(h2(e13),h2(e10)))),bind(Y,$fot(op2(e23,h2(e10)))),bind(Z,$fot(op2(e23,e20)))]]) ).

cnf(refute_17_73,plain,
    ( h2(e13) != e23
    | op2(e23,h2(e10)) != op2(e23,e20)
    | op2(h2(e13),h2(e10)) = op2(e23,e20) ),
    inference(resolve,[$cnf( $equal(op2(h2(e13),h2(e10)),op2(e23,h2(e10))) )],[refute_17_71,refute_17_72]) ).

cnf(refute_17_74,plain,
    ( h2(e13) != e23
    | op2(h2(e13),h2(e10)) = op2(e23,e20) ),
    inference(resolve,[$cnf( $equal(op2(e23,h2(e10)),op2(e23,e20)) )],[refute_17_68,refute_17_73]) ).

cnf(refute_17_75,plain,
    ( h2(op1(e13,e10)) != op2(e23,e20)
    | op2(h2(e13),h2(e10)) != op2(e23,e20)
    | h2(op1(e13,e10)) = op2(h2(e13),h2(e10)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h2(op1(e13,e10)),op2(h2(e13),h2(e10))) ),[1],$fot(op2(e23,e20))]]) ).

cnf(refute_17_76,plain,
    ( h2(e13) != e23
    | h2(op1(e13,e10)) != op2(e23,e20)
    | h2(op1(e13,e10)) = op2(h2(e13),h2(e10)) ),
    inference(resolve,[$cnf( $equal(op2(h2(e13),h2(e10)),op2(e23,e20)) )],[refute_17_74,refute_17_75]) ).

cnf(refute_17_77,plain,
    ( h2(e13) != e23
    | h2(op1(e10,e10)) != op2(h2(e10),h2(e10))
    | h2(op1(e10,e11)) != op2(h2(e10),h2(e11))
    | h2(op1(e10,e12)) != op2(h2(e10),h2(e12))
    | h2(op1(e10,e13)) != op2(h2(e10),h2(e13))
    | h2(op1(e11,e10)) != op2(h2(e11),h2(e10))
    | h2(op1(e11,e11)) != op2(h2(e11),h2(e11))
    | h2(op1(e11,e12)) != op2(h2(e11),h2(e12))
    | h2(op1(e11,e13)) != op2(h2(e11),h2(e13))
    | h2(op1(e12,e10)) != op2(h2(e12),h2(e10))
    | h2(op1(e12,e11)) != op2(h2(e12),h2(e11))
    | h2(op1(e12,e12)) != op2(h2(e12),h2(e12))
    | h2(op1(e12,e13)) != op2(h2(e12),h2(e13))
    | h2(op1(e13,e10)) != op2(e23,e20)
    | h2(op1(e13,e11)) != op2(e23,e21)
    | h2(op1(e13,e12)) != op2(e23,e22)
    | h2(op1(e13,e13)) != h4(e13)
    | definitionFOFtoCNF_104
    | definitionFOFtoCNF_105 ),
    inference(resolve,[$cnf( $equal(h2(op1(e13,e10)),op2(h2(e13),h2(e10))) )],[refute_17_76,refute_17_57]) ).

cnf(refute_17_78,plain,
    op2(e22,h2(e13)) = op2(e22,h2(e13)),
    introduced(tautology,[refl,[$fot(op2(e22,h2(e13)))]]) ).

cnf(refute_17_79,plain,
    ( h2(e13) != e23
    | op2(e22,h2(e13)) != op2(e22,h2(e13))
    | op2(e22,h2(e13)) = op2(e22,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,h2(e13)),op2(e22,h2(e13))) ),[1,1],$fot(e23)]]) ).

cnf(refute_17_80,plain,
    ( h2(e13) != e23
    | op2(e22,h2(e13)) = op2(e22,e23) ),
    inference(resolve,[$cnf( $equal(op2(e22,h2(e13)),op2(e22,h2(e13))) )],[refute_17_78,refute_17_79]) ).

cnf(refute_17_81,plain,
    op2(h2(e12),h2(e13)) = op2(h2(e12),h2(e13)),
    introduced(tautology,[refl,[$fot(op2(h2(e12),h2(e13)))]]) ).

cnf(refute_17_82,plain,
    ( h2(e12) != e22
    | op2(h2(e12),h2(e13)) != op2(h2(e12),h2(e13))
    | op2(h2(e12),h2(e13)) = op2(e22,h2(e13)) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(h2(e12),h2(e13)),op2(h2(e12),h2(e13))) ),[1,0],$fot(e22)]]) ).

cnf(refute_17_83,plain,
    ( h2(e12) != e22
    | op2(h2(e12),h2(e13)) = op2(e22,h2(e13)) ),
    inference(resolve,[$cnf( $equal(op2(h2(e12),h2(e13)),op2(h2(e12),h2(e13))) )],[refute_17_81,refute_17_82]) ).

cnf(refute_17_84,plain,
    op2(h2(e12),h2(e13)) = op2(e22,h2(e13)),
    inference(resolve,[$cnf( $equal(h2(e12),e22) )],[refute_17_30,refute_17_83]) ).

cnf(refute_17_85,plain,
    ( op2(e22,h2(e13)) != op2(e22,e23)
    | op2(h2(e12),h2(e13)) != op2(e22,h2(e13))
    | op2(h2(e12),h2(e13)) = op2(e22,e23) ),
    inference(subst,[],[refute_17_14:[bind(X,$fot(op2(h2(e12),h2(e13)))),bind(Y,$fot(op2(e22,h2(e13)))),bind(Z,$fot(op2(e22,e23)))]]) ).

cnf(refute_17_86,plain,
    ( op2(e22,h2(e13)) != op2(e22,e23)
    | op2(h2(e12),h2(e13)) = op2(e22,e23) ),
    inference(resolve,[$cnf( $equal(op2(h2(e12),h2(e13)),op2(e22,h2(e13))) )],[refute_17_84,refute_17_85]) ).

cnf(refute_17_87,plain,
    ( h2(e13) != e23
    | op2(h2(e12),h2(e13)) = op2(e22,e23) ),
    inference(resolve,[$cnf( $equal(op2(e22,h2(e13)),op2(e22,e23)) )],[refute_17_80,refute_17_86]) ).

cnf(refute_17_88,plain,
    ( h2(op1(e12,e13)) != op2(e22,e23)
    | op2(h2(e12),h2(e13)) != op2(e22,e23)
    | h2(op1(e12,e13)) = op2(h2(e12),h2(e13)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h2(op1(e12,e13)),op2(h2(e12),h2(e13))) ),[1],$fot(op2(e22,e23))]]) ).

cnf(refute_17_89,plain,
    ( h2(e13) != e23
    | h2(op1(e12,e13)) != op2(e22,e23)
    | h2(op1(e12,e13)) = op2(h2(e12),h2(e13)) ),
    inference(resolve,[$cnf( $equal(op2(h2(e12),h2(e13)),op2(e22,e23)) )],[refute_17_87,refute_17_88]) ).

cnf(refute_17_90,plain,
    ( h2(e13) != e23
    | h2(op1(e10,e10)) != op2(h2(e10),h2(e10))
    | h2(op1(e10,e11)) != op2(h2(e10),h2(e11))
    | h2(op1(e10,e12)) != op2(h2(e10),h2(e12))
    | h2(op1(e10,e13)) != op2(h2(e10),h2(e13))
    | h2(op1(e11,e10)) != op2(h2(e11),h2(e10))
    | h2(op1(e11,e11)) != op2(h2(e11),h2(e11))
    | h2(op1(e11,e12)) != op2(h2(e11),h2(e12))
    | h2(op1(e11,e13)) != op2(h2(e11),h2(e13))
    | h2(op1(e12,e10)) != op2(h2(e12),h2(e10))
    | h2(op1(e12,e11)) != op2(h2(e12),h2(e11))
    | h2(op1(e12,e12)) != op2(h2(e12),h2(e12))
    | h2(op1(e12,e13)) != op2(e22,e23)
    | h2(op1(e13,e10)) != op2(e23,e20)
    | h2(op1(e13,e11)) != op2(e23,e21)
    | h2(op1(e13,e12)) != op2(e23,e22)
    | h2(op1(e13,e13)) != h4(e13)
    | definitionFOFtoCNF_104
    | definitionFOFtoCNF_105 ),
    inference(resolve,[$cnf( $equal(h2(op1(e12,e13)),op2(h2(e12),h2(e13))) )],[refute_17_89,refute_17_77]) ).

cnf(refute_17_91,plain,
    h3(e13) = op2(e22,e22),
    inference(canonicalize,[],[normalize_17_22]) ).

cnf(refute_17_92,plain,
    ( h3(e13) != op2(e22,e22)
    | op2(e22,e22) = h3(e13) ),
    inference(subst,[],[refute_17_4:[bind(X,$fot(h3(e13))),bind(Y,$fot(op2(e22,e22)))]]) ).

cnf(refute_17_93,plain,
    op2(e22,e22) = h3(e13),
    inference(resolve,[$cnf( $equal(h3(e13),op2(e22,e22)) )],[refute_17_91,refute_17_92]) ).

cnf(refute_17_94,plain,
    op2(e22,h2(e12)) = op2(e22,h2(e12)),
    introduced(tautology,[refl,[$fot(op2(e22,h2(e12)))]]) ).

cnf(refute_17_95,plain,
    ( h2(e12) != e22
    | op2(e22,h2(e12)) != op2(e22,h2(e12))
    | op2(e22,h2(e12)) = op2(e22,e22) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,h2(e12)),op2(e22,h2(e12))) ),[1,1],$fot(e22)]]) ).

cnf(refute_17_96,plain,
    ( h2(e12) != e22
    | op2(e22,h2(e12)) = op2(e22,e22) ),
    inference(resolve,[$cnf( $equal(op2(e22,h2(e12)),op2(e22,h2(e12))) )],[refute_17_94,refute_17_95]) ).

cnf(refute_17_97,plain,
    op2(e22,h2(e12)) = op2(e22,e22),
    inference(resolve,[$cnf( $equal(h2(e12),e22) )],[refute_17_30,refute_17_96]) ).

cnf(refute_17_98,plain,
    op2(h2(e12),h2(e12)) = op2(h2(e12),h2(e12)),
    introduced(tautology,[refl,[$fot(op2(h2(e12),h2(e12)))]]) ).

cnf(refute_17_99,plain,
    ( h2(e12) != e22
    | op2(h2(e12),h2(e12)) != op2(h2(e12),h2(e12))
    | op2(h2(e12),h2(e12)) = op2(e22,h2(e12)) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(h2(e12),h2(e12)),op2(h2(e12),h2(e12))) ),[1,0],$fot(e22)]]) ).

cnf(refute_17_100,plain,
    ( h2(e12) != e22
    | op2(h2(e12),h2(e12)) = op2(e22,h2(e12)) ),
    inference(resolve,[$cnf( $equal(op2(h2(e12),h2(e12)),op2(h2(e12),h2(e12))) )],[refute_17_98,refute_17_99]) ).

cnf(refute_17_101,plain,
    op2(h2(e12),h2(e12)) = op2(e22,h2(e12)),
    inference(resolve,[$cnf( $equal(h2(e12),e22) )],[refute_17_30,refute_17_100]) ).

cnf(refute_17_102,plain,
    ( op2(e22,h2(e12)) != op2(e22,e22)
    | op2(h2(e12),h2(e12)) != op2(e22,h2(e12))
    | op2(h2(e12),h2(e12)) = op2(e22,e22) ),
    inference(subst,[],[refute_17_14:[bind(X,$fot(op2(h2(e12),h2(e12)))),bind(Y,$fot(op2(e22,h2(e12)))),bind(Z,$fot(op2(e22,e22)))]]) ).

cnf(refute_17_103,plain,
    ( op2(e22,h2(e12)) != op2(e22,e22)
    | op2(h2(e12),h2(e12)) = op2(e22,e22) ),
    inference(resolve,[$cnf( $equal(op2(h2(e12),h2(e12)),op2(e22,h2(e12))) )],[refute_17_101,refute_17_102]) ).

cnf(refute_17_104,plain,
    op2(h2(e12),h2(e12)) = op2(e22,e22),
    inference(resolve,[$cnf( $equal(op2(e22,h2(e12)),op2(e22,e22)) )],[refute_17_97,refute_17_103]) ).

cnf(refute_17_105,plain,
    ( op2(e22,e22) != h3(e13)
    | op2(h2(e12),h2(e12)) != op2(e22,e22)
    | op2(h2(e12),h2(e12)) = h3(e13) ),
    inference(subst,[],[refute_17_14:[bind(X,$fot(op2(h2(e12),h2(e12)))),bind(Y,$fot(op2(e22,e22))),bind(Z,$fot(h3(e13)))]]) ).

cnf(refute_17_106,plain,
    ( op2(e22,e22) != h3(e13)
    | op2(h2(e12),h2(e12)) = h3(e13) ),
    inference(resolve,[$cnf( $equal(op2(h2(e12),h2(e12)),op2(e22,e22)) )],[refute_17_104,refute_17_105]) ).

cnf(refute_17_107,plain,
    op2(h2(e12),h2(e12)) = h3(e13),
    inference(resolve,[$cnf( $equal(op2(e22,e22),h3(e13)) )],[refute_17_93,refute_17_106]) ).

cnf(refute_17_108,plain,
    ( h2(op1(e12,e12)) != h3(e13)
    | op2(h2(e12),h2(e12)) != h3(e13)
    | h2(op1(e12,e12)) = op2(h2(e12),h2(e12)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h2(op1(e12,e12)),op2(h2(e12),h2(e12))) ),[1],$fot(h3(e13))]]) ).

cnf(refute_17_109,plain,
    ( h2(op1(e12,e12)) != h3(e13)
    | h2(op1(e12,e12)) = op2(h2(e12),h2(e12)) ),
    inference(resolve,[$cnf( $equal(op2(h2(e12),h2(e12)),h3(e13)) )],[refute_17_107,refute_17_108]) ).

cnf(refute_17_110,plain,
    ( h2(e13) != e23
    | h2(op1(e10,e10)) != op2(h2(e10),h2(e10))
    | h2(op1(e10,e11)) != op2(h2(e10),h2(e11))
    | h2(op1(e10,e12)) != op2(h2(e10),h2(e12))
    | h2(op1(e10,e13)) != op2(h2(e10),h2(e13))
    | h2(op1(e11,e10)) != op2(h2(e11),h2(e10))
    | h2(op1(e11,e11)) != op2(h2(e11),h2(e11))
    | h2(op1(e11,e12)) != op2(h2(e11),h2(e12))
    | h2(op1(e11,e13)) != op2(h2(e11),h2(e13))
    | h2(op1(e12,e10)) != op2(h2(e12),h2(e10))
    | h2(op1(e12,e11)) != op2(h2(e12),h2(e11))
    | h2(op1(e12,e12)) != h3(e13)
    | h2(op1(e12,e13)) != op2(e22,e23)
    | h2(op1(e13,e10)) != op2(e23,e20)
    | h2(op1(e13,e11)) != op2(e23,e21)
    | h2(op1(e13,e12)) != op2(e23,e22)
    | h2(op1(e13,e13)) != h4(e13)
    | definitionFOFtoCNF_104
    | definitionFOFtoCNF_105 ),
    inference(resolve,[$cnf( $equal(h2(op1(e12,e12)),op2(h2(e12),h2(e12))) )],[refute_17_109,refute_17_90]) ).

cnf(refute_17_111,plain,
    op2(e22,h2(e11)) = op2(e22,h2(e11)),
    introduced(tautology,[refl,[$fot(op2(e22,h2(e11)))]]) ).

cnf(refute_17_112,plain,
    ( h2(e11) != e21
    | op2(e22,h2(e11)) != op2(e22,h2(e11))
    | op2(e22,h2(e11)) = op2(e22,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,h2(e11)),op2(e22,h2(e11))) ),[1,1],$fot(e21)]]) ).

cnf(refute_17_113,plain,
    ( h2(e11) != e21
    | op2(e22,h2(e11)) = op2(e22,e21) ),
    inference(resolve,[$cnf( $equal(op2(e22,h2(e11)),op2(e22,h2(e11))) )],[refute_17_111,refute_17_112]) ).

cnf(refute_17_114,plain,
    op2(e22,h2(e11)) = op2(e22,e21),
    inference(resolve,[$cnf( $equal(h2(e11),e21) )],[refute_17_44,refute_17_113]) ).

cnf(refute_17_115,plain,
    op2(h2(e12),h2(e11)) = op2(h2(e12),h2(e11)),
    introduced(tautology,[refl,[$fot(op2(h2(e12),h2(e11)))]]) ).

cnf(refute_17_116,plain,
    ( h2(e12) != e22
    | op2(h2(e12),h2(e11)) != op2(h2(e12),h2(e11))
    | op2(h2(e12),h2(e11)) = op2(e22,h2(e11)) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(h2(e12),h2(e11)),op2(h2(e12),h2(e11))) ),[1,0],$fot(e22)]]) ).

cnf(refute_17_117,plain,
    ( h2(e12) != e22
    | op2(h2(e12),h2(e11)) = op2(e22,h2(e11)) ),
    inference(resolve,[$cnf( $equal(op2(h2(e12),h2(e11)),op2(h2(e12),h2(e11))) )],[refute_17_115,refute_17_116]) ).

cnf(refute_17_118,plain,
    op2(h2(e12),h2(e11)) = op2(e22,h2(e11)),
    inference(resolve,[$cnf( $equal(h2(e12),e22) )],[refute_17_30,refute_17_117]) ).

cnf(refute_17_119,plain,
    ( op2(e22,h2(e11)) != op2(e22,e21)
    | op2(h2(e12),h2(e11)) != op2(e22,h2(e11))
    | op2(h2(e12),h2(e11)) = op2(e22,e21) ),
    inference(subst,[],[refute_17_14:[bind(X,$fot(op2(h2(e12),h2(e11)))),bind(Y,$fot(op2(e22,h2(e11)))),bind(Z,$fot(op2(e22,e21)))]]) ).

cnf(refute_17_120,plain,
    ( op2(e22,h2(e11)) != op2(e22,e21)
    | op2(h2(e12),h2(e11)) = op2(e22,e21) ),
    inference(resolve,[$cnf( $equal(op2(h2(e12),h2(e11)),op2(e22,h2(e11))) )],[refute_17_118,refute_17_119]) ).

cnf(refute_17_121,plain,
    op2(h2(e12),h2(e11)) = op2(e22,e21),
    inference(resolve,[$cnf( $equal(op2(e22,h2(e11)),op2(e22,e21)) )],[refute_17_114,refute_17_120]) ).

cnf(refute_17_122,plain,
    ( h2(op1(e12,e11)) != op2(e22,e21)
    | op2(h2(e12),h2(e11)) != op2(e22,e21)
    | h2(op1(e12,e11)) = op2(h2(e12),h2(e11)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h2(op1(e12,e11)),op2(h2(e12),h2(e11))) ),[1],$fot(op2(e22,e21))]]) ).

cnf(refute_17_123,plain,
    ( h2(op1(e12,e11)) != op2(e22,e21)
    | h2(op1(e12,e11)) = op2(h2(e12),h2(e11)) ),
    inference(resolve,[$cnf( $equal(op2(h2(e12),h2(e11)),op2(e22,e21)) )],[refute_17_121,refute_17_122]) ).

cnf(refute_17_124,plain,
    ( h2(e13) != e23
    | h2(op1(e10,e10)) != op2(h2(e10),h2(e10))
    | h2(op1(e10,e11)) != op2(h2(e10),h2(e11))
    | h2(op1(e10,e12)) != op2(h2(e10),h2(e12))
    | h2(op1(e10,e13)) != op2(h2(e10),h2(e13))
    | h2(op1(e11,e10)) != op2(h2(e11),h2(e10))
    | h2(op1(e11,e11)) != op2(h2(e11),h2(e11))
    | h2(op1(e11,e12)) != op2(h2(e11),h2(e12))
    | h2(op1(e11,e13)) != op2(h2(e11),h2(e13))
    | h2(op1(e12,e10)) != op2(h2(e12),h2(e10))
    | h2(op1(e12,e11)) != op2(e22,e21)
    | h2(op1(e12,e12)) != h3(e13)
    | h2(op1(e12,e13)) != op2(e22,e23)
    | h2(op1(e13,e10)) != op2(e23,e20)
    | h2(op1(e13,e11)) != op2(e23,e21)
    | h2(op1(e13,e12)) != op2(e23,e22)
    | h2(op1(e13,e13)) != h4(e13)
    | definitionFOFtoCNF_104
    | definitionFOFtoCNF_105 ),
    inference(resolve,[$cnf( $equal(h2(op1(e12,e11)),op2(h2(e12),h2(e11))) )],[refute_17_123,refute_17_110]) ).

cnf(refute_17_125,plain,
    op2(e22,h2(e10)) = op2(e22,h2(e10)),
    introduced(tautology,[refl,[$fot(op2(e22,h2(e10)))]]) ).

cnf(refute_17_126,plain,
    ( h2(e10) != e20
    | op2(e22,h2(e10)) != op2(e22,h2(e10))
    | op2(e22,h2(e10)) = op2(e22,e20) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,h2(e10)),op2(e22,h2(e10))) ),[1,1],$fot(e20)]]) ).

cnf(refute_17_127,plain,
    ( h2(e10) != e20
    | op2(e22,h2(e10)) = op2(e22,e20) ),
    inference(resolve,[$cnf( $equal(op2(e22,h2(e10)),op2(e22,h2(e10))) )],[refute_17_125,refute_17_126]) ).

cnf(refute_17_128,plain,
    op2(e22,h2(e10)) = op2(e22,e20),
    inference(resolve,[$cnf( $equal(h2(e10),e20) )],[refute_17_64,refute_17_127]) ).

cnf(refute_17_129,plain,
    op2(h2(e12),h2(e10)) = op2(h2(e12),h2(e10)),
    introduced(tautology,[refl,[$fot(op2(h2(e12),h2(e10)))]]) ).

cnf(refute_17_130,plain,
    ( h2(e12) != e22
    | op2(h2(e12),h2(e10)) != op2(h2(e12),h2(e10))
    | op2(h2(e12),h2(e10)) = op2(e22,h2(e10)) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(h2(e12),h2(e10)),op2(h2(e12),h2(e10))) ),[1,0],$fot(e22)]]) ).

cnf(refute_17_131,plain,
    ( h2(e12) != e22
    | op2(h2(e12),h2(e10)) = op2(e22,h2(e10)) ),
    inference(resolve,[$cnf( $equal(op2(h2(e12),h2(e10)),op2(h2(e12),h2(e10))) )],[refute_17_129,refute_17_130]) ).

cnf(refute_17_132,plain,
    op2(h2(e12),h2(e10)) = op2(e22,h2(e10)),
    inference(resolve,[$cnf( $equal(h2(e12),e22) )],[refute_17_30,refute_17_131]) ).

cnf(refute_17_133,plain,
    ( op2(e22,h2(e10)) != op2(e22,e20)
    | op2(h2(e12),h2(e10)) != op2(e22,h2(e10))
    | op2(h2(e12),h2(e10)) = op2(e22,e20) ),
    inference(subst,[],[refute_17_14:[bind(X,$fot(op2(h2(e12),h2(e10)))),bind(Y,$fot(op2(e22,h2(e10)))),bind(Z,$fot(op2(e22,e20)))]]) ).

cnf(refute_17_134,plain,
    ( op2(e22,h2(e10)) != op2(e22,e20)
    | op2(h2(e12),h2(e10)) = op2(e22,e20) ),
    inference(resolve,[$cnf( $equal(op2(h2(e12),h2(e10)),op2(e22,h2(e10))) )],[refute_17_132,refute_17_133]) ).

cnf(refute_17_135,plain,
    op2(h2(e12),h2(e10)) = op2(e22,e20),
    inference(resolve,[$cnf( $equal(op2(e22,h2(e10)),op2(e22,e20)) )],[refute_17_128,refute_17_134]) ).

cnf(refute_17_136,plain,
    ( h2(op1(e12,e10)) != op2(e22,e20)
    | op2(h2(e12),h2(e10)) != op2(e22,e20)
    | h2(op1(e12,e10)) = op2(h2(e12),h2(e10)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h2(op1(e12,e10)),op2(h2(e12),h2(e10))) ),[1],$fot(op2(e22,e20))]]) ).

cnf(refute_17_137,plain,
    ( h2(op1(e12,e10)) != op2(e22,e20)
    | h2(op1(e12,e10)) = op2(h2(e12),h2(e10)) ),
    inference(resolve,[$cnf( $equal(op2(h2(e12),h2(e10)),op2(e22,e20)) )],[refute_17_135,refute_17_136]) ).

cnf(refute_17_138,plain,
    ( h2(e13) != e23
    | h2(op1(e10,e10)) != op2(h2(e10),h2(e10))
    | h2(op1(e10,e11)) != op2(h2(e10),h2(e11))
    | h2(op1(e10,e12)) != op2(h2(e10),h2(e12))
    | h2(op1(e10,e13)) != op2(h2(e10),h2(e13))
    | h2(op1(e11,e10)) != op2(h2(e11),h2(e10))
    | h2(op1(e11,e11)) != op2(h2(e11),h2(e11))
    | h2(op1(e11,e12)) != op2(h2(e11),h2(e12))
    | h2(op1(e11,e13)) != op2(h2(e11),h2(e13))
    | h2(op1(e12,e10)) != op2(e22,e20)
    | h2(op1(e12,e11)) != op2(e22,e21)
    | h2(op1(e12,e12)) != h3(e13)
    | h2(op1(e12,e13)) != op2(e22,e23)
    | h2(op1(e13,e10)) != op2(e23,e20)
    | h2(op1(e13,e11)) != op2(e23,e21)
    | h2(op1(e13,e12)) != op2(e23,e22)
    | h2(op1(e13,e13)) != h4(e13)
    | definitionFOFtoCNF_104
    | definitionFOFtoCNF_105 ),
    inference(resolve,[$cnf( $equal(h2(op1(e12,e10)),op2(h2(e12),h2(e10))) )],[refute_17_137,refute_17_124]) ).

cnf(refute_17_139,plain,
    e12 = op1(e11,op1(e11,e11)),
    inference(canonicalize,[],[normalize_17_24]) ).

cnf(refute_17_140,plain,
    e13 = op1(e11,e11),
    inference(canonicalize,[],[normalize_17_25]) ).

cnf(refute_17_141,plain,
    ( e13 != op1(e11,e11)
    | op1(e11,e11) = e13 ),
    inference(subst,[],[refute_17_4:[bind(X,$fot(e13)),bind(Y,$fot(op1(e11,e11)))]]) ).

cnf(refute_17_142,plain,
    op1(e11,e11) = e13,
    inference(resolve,[$cnf( $equal(e13,op1(e11,e11)) )],[refute_17_140,refute_17_141]) ).

cnf(refute_17_143,plain,
    op1(e11,op1(e11,e11)) = op1(e11,op1(e11,e11)),
    introduced(tautology,[refl,[$fot(op1(e11,op1(e11,e11)))]]) ).

cnf(refute_17_144,plain,
    ( op1(e11,e11) != e13
    | op1(e11,op1(e11,e11)) != op1(e11,op1(e11,e11))
    | op1(e11,op1(e11,e11)) = op1(e11,e13) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,op1(e11,e11)),op1(e11,op1(e11,e11))) ),[1,1],$fot(e13)]]) ).

cnf(refute_17_145,plain,
    ( op1(e11,e11) != e13
    | op1(e11,op1(e11,e11)) = op1(e11,e13) ),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,e11)),op1(e11,op1(e11,e11))) )],[refute_17_143,refute_17_144]) ).

cnf(refute_17_146,plain,
    op1(e11,op1(e11,e11)) = op1(e11,e13),
    inference(resolve,[$cnf( $equal(op1(e11,e11),e13) )],[refute_17_142,refute_17_145]) ).

cnf(refute_17_147,plain,
    ( e12 != op1(e11,op1(e11,e11))
    | op1(e11,op1(e11,e11)) != op1(e11,e13)
    | e12 = op1(e11,e13) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e12,op1(e11,e13)) ),[0],$fot(op1(e11,op1(e11,e11)))]]) ).

cnf(refute_17_148,plain,
    ( e12 != op1(e11,op1(e11,e11))
    | e12 = op1(e11,e13) ),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,e11)),op1(e11,e13)) )],[refute_17_146,refute_17_147]) ).

cnf(refute_17_149,plain,
    e12 = op1(e11,e13),
    inference(resolve,[$cnf( $equal(e12,op1(e11,op1(e11,e11))) )],[refute_17_139,refute_17_148]) ).

cnf(refute_17_150,plain,
    ( e12 != op1(e11,e13)
    | op1(e11,e13) = e12 ),
    inference(subst,[],[refute_17_4:[bind(X,$fot(e12)),bind(Y,$fot(op1(e11,e13)))]]) ).

cnf(refute_17_151,plain,
    op1(e11,e13) = e12,
    inference(resolve,[$cnf( $equal(e12,op1(e11,e13)) )],[refute_17_149,refute_17_150]) ).

cnf(refute_17_152,plain,
    h2(op1(e11,e13)) = h2(op1(e11,e13)),
    introduced(tautology,[refl,[$fot(h2(op1(e11,e13)))]]) ).

cnf(refute_17_153,plain,
    ( h2(op1(e11,e13)) != h2(op1(e11,e13))
    | op1(e11,e13) != e12
    | h2(op1(e11,e13)) = h2(e12) ),
    introduced(tautology,[equality,[$cnf( $equal(h2(op1(e11,e13)),h2(op1(e11,e13))) ),[1,0],$fot(e12)]]) ).

cnf(refute_17_154,plain,
    ( op1(e11,e13) != e12
    | h2(op1(e11,e13)) = h2(e12) ),
    inference(resolve,[$cnf( $equal(h2(op1(e11,e13)),h2(op1(e11,e13))) )],[refute_17_152,refute_17_153]) ).

cnf(refute_17_155,plain,
    h2(op1(e11,e13)) = h2(e12),
    inference(resolve,[$cnf( $equal(op1(e11,e13),e12) )],[refute_17_151,refute_17_154]) ).

cnf(refute_17_156,plain,
    ( h2(e12) != e22
    | h2(op1(e11,e13)) != h2(e12)
    | h2(op1(e11,e13)) = e22 ),
    inference(subst,[],[refute_17_14:[bind(X,$fot(h2(op1(e11,e13)))),bind(Y,$fot(h2(e12))),bind(Z,$fot(e22))]]) ).

cnf(refute_17_157,plain,
    ( h2(e12) != e22
    | h2(op1(e11,e13)) = e22 ),
    inference(resolve,[$cnf( $equal(h2(op1(e11,e13)),h2(e12)) )],[refute_17_155,refute_17_156]) ).

cnf(refute_17_158,plain,
    h2(op1(e11,e13)) = e22,
    inference(resolve,[$cnf( $equal(h2(e12),e22) )],[refute_17_30,refute_17_157]) ).

cnf(refute_17_159,plain,
    ( e22 != op2(h2(e11),h2(e13))
    | h2(op1(e11,e13)) != e22
    | h2(op1(e11,e13)) = op2(h2(e11),h2(e13)) ),
    introduced(tautology,[equality,[$cnf( $equal(h2(op1(e11,e13)),e22) ),[1],$fot(op2(h2(e11),h2(e13)))]]) ).

cnf(refute_17_160,plain,
    ( e22 != op2(h2(e11),h2(e13))
    | h2(op1(e11,e13)) = op2(h2(e11),h2(e13)) ),
    inference(resolve,[$cnf( $equal(h2(op1(e11,e13)),e22) )],[refute_17_158,refute_17_159]) ).

cnf(refute_17_161,plain,
    e23 = op2(e21,e21),
    inference(canonicalize,[],[normalize_17_26]) ).

cnf(refute_17_162,plain,
    ( e23 != op2(e21,e21)
    | op2(e21,e21) = e23 ),
    inference(subst,[],[refute_17_4:[bind(X,$fot(e23)),bind(Y,$fot(op2(e21,e21)))]]) ).

cnf(refute_17_163,plain,
    op2(e21,e21) = e23,
    inference(resolve,[$cnf( $equal(e23,op2(e21,e21)) )],[refute_17_161,refute_17_162]) ).

cnf(refute_17_164,plain,
    op2(e21,op2(e21,e21)) = op2(e21,op2(e21,e21)),
    introduced(tautology,[refl,[$fot(op2(e21,op2(e21,e21)))]]) ).

cnf(refute_17_165,plain,
    ( op2(e21,e21) != e23
    | op2(e21,op2(e21,e21)) != op2(e21,op2(e21,e21))
    | op2(e21,op2(e21,e21)) = op2(e21,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,op2(e21,e21)),op2(e21,op2(e21,e21))) ),[1,1],$fot(e23)]]) ).

cnf(refute_17_166,plain,
    ( op2(e21,e21) != e23
    | op2(e21,op2(e21,e21)) = op2(e21,e23) ),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,e21)),op2(e21,op2(e21,e21))) )],[refute_17_164,refute_17_165]) ).

cnf(refute_17_167,plain,
    op2(e21,op2(e21,e21)) = op2(e21,e23),
    inference(resolve,[$cnf( $equal(op2(e21,e21),e23) )],[refute_17_163,refute_17_166]) ).

cnf(refute_17_168,plain,
    ( e22 != op2(e21,op2(e21,e21))
    | op2(e21,op2(e21,e21)) != op2(e21,e23)
    | e22 = op2(e21,e23) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e22,op2(e21,e23)) ),[0],$fot(op2(e21,op2(e21,e21)))]]) ).

cnf(refute_17_169,plain,
    ( e22 != op2(e21,op2(e21,e21))
    | e22 = op2(e21,e23) ),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,e21)),op2(e21,e23)) )],[refute_17_167,refute_17_168]) ).

cnf(refute_17_170,plain,
    e22 = op2(e21,e23),
    inference(resolve,[$cnf( $equal(e22,op2(e21,op2(e21,e21))) )],[refute_17_25,refute_17_169]) ).

cnf(refute_17_171,plain,
    ( e22 != op2(e21,e23)
    | op2(e21,e23) = e22 ),
    inference(subst,[],[refute_17_4:[bind(X,$fot(e22)),bind(Y,$fot(op2(e21,e23)))]]) ).

cnf(refute_17_172,plain,
    op2(e21,e23) = e22,
    inference(resolve,[$cnf( $equal(e22,op2(e21,e23)) )],[refute_17_170,refute_17_171]) ).

cnf(refute_17_173,plain,
    op2(e21,h2(e13)) = op2(e21,h2(e13)),
    introduced(tautology,[refl,[$fot(op2(e21,h2(e13)))]]) ).

cnf(refute_17_174,plain,
    ( h2(e13) != e23
    | op2(e21,h2(e13)) != op2(e21,h2(e13))
    | op2(e21,h2(e13)) = op2(e21,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,h2(e13)),op2(e21,h2(e13))) ),[1,1],$fot(e23)]]) ).

cnf(refute_17_175,plain,
    ( h2(e13) != e23
    | op2(e21,h2(e13)) = op2(e21,e23) ),
    inference(resolve,[$cnf( $equal(op2(e21,h2(e13)),op2(e21,h2(e13))) )],[refute_17_173,refute_17_174]) ).

cnf(refute_17_176,plain,
    op2(h2(e11),h2(e13)) = op2(h2(e11),h2(e13)),
    introduced(tautology,[refl,[$fot(op2(h2(e11),h2(e13)))]]) ).

cnf(refute_17_177,plain,
    ( h2(e11) != e21
    | op2(h2(e11),h2(e13)) != op2(h2(e11),h2(e13))
    | op2(h2(e11),h2(e13)) = op2(e21,h2(e13)) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(h2(e11),h2(e13)),op2(h2(e11),h2(e13))) ),[1,0],$fot(e21)]]) ).

cnf(refute_17_178,plain,
    ( h2(e11) != e21
    | op2(h2(e11),h2(e13)) = op2(e21,h2(e13)) ),
    inference(resolve,[$cnf( $equal(op2(h2(e11),h2(e13)),op2(h2(e11),h2(e13))) )],[refute_17_176,refute_17_177]) ).

cnf(refute_17_179,plain,
    op2(h2(e11),h2(e13)) = op2(e21,h2(e13)),
    inference(resolve,[$cnf( $equal(h2(e11),e21) )],[refute_17_44,refute_17_178]) ).

cnf(refute_17_180,plain,
    ( op2(e21,h2(e13)) != op2(e21,e23)
    | op2(h2(e11),h2(e13)) != op2(e21,h2(e13))
    | op2(h2(e11),h2(e13)) = op2(e21,e23) ),
    inference(subst,[],[refute_17_14:[bind(X,$fot(op2(h2(e11),h2(e13)))),bind(Y,$fot(op2(e21,h2(e13)))),bind(Z,$fot(op2(e21,e23)))]]) ).

cnf(refute_17_181,plain,
    ( op2(e21,h2(e13)) != op2(e21,e23)
    | op2(h2(e11),h2(e13)) = op2(e21,e23) ),
    inference(resolve,[$cnf( $equal(op2(h2(e11),h2(e13)),op2(e21,h2(e13))) )],[refute_17_179,refute_17_180]) ).

cnf(refute_17_182,plain,
    ( h2(e13) != e23
    | op2(h2(e11),h2(e13)) = op2(e21,e23) ),
    inference(resolve,[$cnf( $equal(op2(e21,h2(e13)),op2(e21,e23)) )],[refute_17_175,refute_17_181]) ).

cnf(refute_17_183,plain,
    ( op2(e21,e23) != e22
    | op2(h2(e11),h2(e13)) != op2(e21,e23)
    | op2(h2(e11),h2(e13)) = e22 ),
    inference(subst,[],[refute_17_14:[bind(X,$fot(op2(h2(e11),h2(e13)))),bind(Y,$fot(op2(e21,e23))),bind(Z,$fot(e22))]]) ).

cnf(refute_17_184,plain,
    ( h2(e13) != e23
    | op2(e21,e23) != e22
    | op2(h2(e11),h2(e13)) = e22 ),
    inference(resolve,[$cnf( $equal(op2(h2(e11),h2(e13)),op2(e21,e23)) )],[refute_17_182,refute_17_183]) ).

cnf(refute_17_185,plain,
    ( h2(e13) != e23
    | op2(h2(e11),h2(e13)) = e22 ),
    inference(resolve,[$cnf( $equal(op2(e21,e23),e22) )],[refute_17_172,refute_17_184]) ).

cnf(refute_17_186,plain,
    ( e22 != e22
    | op2(h2(e11),h2(e13)) != e22
    | e22 = op2(h2(e11),h2(e13)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e22,op2(h2(e11),h2(e13))) ),[1],$fot(e22)]]) ).

cnf(refute_17_187,plain,
    ( e22 != e22
    | h2(e13) != e23
    | e22 = op2(h2(e11),h2(e13)) ),
    inference(resolve,[$cnf( $equal(op2(h2(e11),h2(e13)),e22) )],[refute_17_185,refute_17_186]) ).

cnf(refute_17_188,plain,
    ( e22 != e22
    | h2(e13) != e23
    | h2(op1(e11,e13)) = op2(h2(e11),h2(e13)) ),
    inference(resolve,[$cnf( $equal(e22,op2(h2(e11),h2(e13))) )],[refute_17_187,refute_17_160]) ).

cnf(refute_17_189,plain,
    ( e22 != e22
    | h2(e13) != e23
    | h2(op1(e10,e10)) != op2(h2(e10),h2(e10))
    | h2(op1(e10,e11)) != op2(h2(e10),h2(e11))
    | h2(op1(e10,e12)) != op2(h2(e10),h2(e12))
    | h2(op1(e10,e13)) != op2(h2(e10),h2(e13))
    | h2(op1(e11,e10)) != op2(h2(e11),h2(e10))
    | h2(op1(e11,e11)) != op2(h2(e11),h2(e11))
    | h2(op1(e11,e12)) != op2(h2(e11),h2(e12))
    | h2(op1(e12,e10)) != op2(e22,e20)
    | h2(op1(e12,e11)) != op2(e22,e21)
    | h2(op1(e12,e12)) != h3(e13)
    | h2(op1(e12,e13)) != op2(e22,e23)
    | h2(op1(e13,e10)) != op2(e23,e20)
    | h2(op1(e13,e11)) != op2(e23,e21)
    | h2(op1(e13,e12)) != op2(e23,e22)
    | h2(op1(e13,e13)) != h4(e13)
    | definitionFOFtoCNF_104
    | definitionFOFtoCNF_105 ),
    inference(resolve,[$cnf( $equal(h2(op1(e11,e13)),op2(h2(e11),h2(e13))) )],[refute_17_188,refute_17_138]) ).

cnf(refute_17_190,plain,
    e10 = op1(e11,op1(e11,op1(e11,e11))),
    inference(canonicalize,[],[normalize_17_27]) ).

cnf(refute_17_191,plain,
    ( e12 != op1(e11,op1(e11,e11))
    | op1(e11,op1(e11,e11)) = e12 ),
    inference(subst,[],[refute_17_4:[bind(X,$fot(e12)),bind(Y,$fot(op1(e11,op1(e11,e11))))]]) ).

cnf(refute_17_192,plain,
    op1(e11,op1(e11,e11)) = e12,
    inference(resolve,[$cnf( $equal(e12,op1(e11,op1(e11,e11))) )],[refute_17_139,refute_17_191]) ).

cnf(refute_17_193,plain,
    op1(e11,op1(e11,op1(e11,e11))) = op1(e11,op1(e11,op1(e11,e11))),
    introduced(tautology,[refl,[$fot(op1(e11,op1(e11,op1(e11,e11))))]]) ).

cnf(refute_17_194,plain,
    ( op1(e11,op1(e11,e11)) != e12
    | op1(e11,op1(e11,op1(e11,e11))) != op1(e11,op1(e11,op1(e11,e11)))
    | op1(e11,op1(e11,op1(e11,e11))) = op1(e11,e12) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,op1(e11,op1(e11,e11))),op1(e11,op1(e11,op1(e11,e11)))) ),[1,1],$fot(e12)]]) ).

cnf(refute_17_195,plain,
    ( op1(e11,op1(e11,e11)) != e12
    | op1(e11,op1(e11,op1(e11,e11))) = op1(e11,e12) ),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,op1(e11,e11))),op1(e11,op1(e11,op1(e11,e11)))) )],[refute_17_193,refute_17_194]) ).

cnf(refute_17_196,plain,
    op1(e11,op1(e11,op1(e11,e11))) = op1(e11,e12),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,e11)),e12) )],[refute_17_192,refute_17_195]) ).

cnf(refute_17_197,plain,
    ( e10 != op1(e11,op1(e11,op1(e11,e11)))
    | op1(e11,op1(e11,op1(e11,e11))) != op1(e11,e12)
    | e10 = op1(e11,e12) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e10,op1(e11,e12)) ),[0],$fot(op1(e11,op1(e11,op1(e11,e11))))]]) ).

cnf(refute_17_198,plain,
    ( e10 != op1(e11,op1(e11,op1(e11,e11)))
    | e10 = op1(e11,e12) ),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,op1(e11,e11))),op1(e11,e12)) )],[refute_17_196,refute_17_197]) ).

cnf(refute_17_199,plain,
    e10 = op1(e11,e12),
    inference(resolve,[$cnf( $equal(e10,op1(e11,op1(e11,op1(e11,e11)))) )],[refute_17_190,refute_17_198]) ).

cnf(refute_17_200,plain,
    ( e10 != op1(e11,e12)
    | op1(e11,e12) = e10 ),
    inference(subst,[],[refute_17_4:[bind(X,$fot(e10)),bind(Y,$fot(op1(e11,e12)))]]) ).

cnf(refute_17_201,plain,
    op1(e11,e12) = e10,
    inference(resolve,[$cnf( $equal(e10,op1(e11,e12)) )],[refute_17_199,refute_17_200]) ).

cnf(refute_17_202,plain,
    h2(op1(e11,e12)) = h2(op1(e11,e12)),
    introduced(tautology,[refl,[$fot(h2(op1(e11,e12)))]]) ).

cnf(refute_17_203,plain,
    ( h2(op1(e11,e12)) != h2(op1(e11,e12))
    | op1(e11,e12) != e10
    | h2(op1(e11,e12)) = h2(e10) ),
    introduced(tautology,[equality,[$cnf( $equal(h2(op1(e11,e12)),h2(op1(e11,e12))) ),[1,0],$fot(e10)]]) ).

cnf(refute_17_204,plain,
    ( op1(e11,e12) != e10
    | h2(op1(e11,e12)) = h2(e10) ),
    inference(resolve,[$cnf( $equal(h2(op1(e11,e12)),h2(op1(e11,e12))) )],[refute_17_202,refute_17_203]) ).

cnf(refute_17_205,plain,
    h2(op1(e11,e12)) = h2(e10),
    inference(resolve,[$cnf( $equal(op1(e11,e12),e10) )],[refute_17_201,refute_17_204]) ).

cnf(refute_17_206,plain,
    ( h2(e10) != e20
    | h2(op1(e11,e12)) != h2(e10)
    | h2(op1(e11,e12)) = e20 ),
    inference(subst,[],[refute_17_14:[bind(X,$fot(h2(op1(e11,e12)))),bind(Y,$fot(h2(e10))),bind(Z,$fot(e20))]]) ).

cnf(refute_17_207,plain,
    ( h2(e10) != e20
    | h2(op1(e11,e12)) = e20 ),
    inference(resolve,[$cnf( $equal(h2(op1(e11,e12)),h2(e10)) )],[refute_17_205,refute_17_206]) ).

cnf(refute_17_208,plain,
    h2(op1(e11,e12)) = e20,
    inference(resolve,[$cnf( $equal(h2(e10),e20) )],[refute_17_64,refute_17_207]) ).

cnf(refute_17_209,plain,
    ( e20 != op2(h2(e11),h2(e12))
    | h2(op1(e11,e12)) != e20
    | h2(op1(e11,e12)) = op2(h2(e11),h2(e12)) ),
    introduced(tautology,[equality,[$cnf( $equal(h2(op1(e11,e12)),e20) ),[1],$fot(op2(h2(e11),h2(e12)))]]) ).

cnf(refute_17_210,plain,
    ( e20 != op2(h2(e11),h2(e12))
    | h2(op1(e11,e12)) = op2(h2(e11),h2(e12)) ),
    inference(resolve,[$cnf( $equal(h2(op1(e11,e12)),e20) )],[refute_17_208,refute_17_209]) ).

cnf(refute_17_211,plain,
    op2(e21,op2(e21,op2(e21,e21))) = op2(e21,op2(e21,op2(e21,e21))),
    introduced(tautology,[refl,[$fot(op2(e21,op2(e21,op2(e21,e21))))]]) ).

cnf(refute_17_212,plain,
    ( op2(e21,op2(e21,e21)) != e22
    | op2(e21,op2(e21,op2(e21,e21))) != op2(e21,op2(e21,op2(e21,e21)))
    | op2(e21,op2(e21,op2(e21,e21))) = op2(e21,e22) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,op2(e21,op2(e21,e21))),op2(e21,op2(e21,op2(e21,e21)))) ),[1,1],$fot(e22)]]) ).

cnf(refute_17_213,plain,
    ( op2(e21,op2(e21,e21)) != e22
    | op2(e21,op2(e21,op2(e21,e21))) = op2(e21,e22) ),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,op2(e21,e21))),op2(e21,op2(e21,op2(e21,e21)))) )],[refute_17_211,refute_17_212]) ).

cnf(refute_17_214,plain,
    op2(e21,op2(e21,op2(e21,e21))) = op2(e21,e22),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,e21)),e22) )],[refute_17_27,refute_17_213]) ).

cnf(refute_17_215,plain,
    ( e20 != op2(e21,op2(e21,op2(e21,e21)))
    | op2(e21,op2(e21,op2(e21,e21))) != op2(e21,e22)
    | e20 = op2(e21,e22) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e20,op2(e21,e22)) ),[0],$fot(op2(e21,op2(e21,op2(e21,e21))))]]) ).

cnf(refute_17_216,plain,
    ( e20 != op2(e21,op2(e21,op2(e21,e21)))
    | e20 = op2(e21,e22) ),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,op2(e21,e21))),op2(e21,e22)) )],[refute_17_214,refute_17_215]) ).

cnf(refute_17_217,plain,
    e20 = op2(e21,e22),
    inference(resolve,[$cnf( $equal(e20,op2(e21,op2(e21,op2(e21,e21)))) )],[refute_17_59,refute_17_216]) ).

cnf(refute_17_218,plain,
    ( e20 != op2(e21,e22)
    | op2(e21,e22) = e20 ),
    inference(subst,[],[refute_17_4:[bind(X,$fot(e20)),bind(Y,$fot(op2(e21,e22)))]]) ).

cnf(refute_17_219,plain,
    op2(e21,e22) = e20,
    inference(resolve,[$cnf( $equal(e20,op2(e21,e22)) )],[refute_17_217,refute_17_218]) ).

cnf(refute_17_220,plain,
    op2(e21,h2(e12)) = op2(e21,h2(e12)),
    introduced(tautology,[refl,[$fot(op2(e21,h2(e12)))]]) ).

cnf(refute_17_221,plain,
    ( h2(e12) != e22
    | op2(e21,h2(e12)) != op2(e21,h2(e12))
    | op2(e21,h2(e12)) = op2(e21,e22) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,h2(e12)),op2(e21,h2(e12))) ),[1,1],$fot(e22)]]) ).

cnf(refute_17_222,plain,
    ( h2(e12) != e22
    | op2(e21,h2(e12)) = op2(e21,e22) ),
    inference(resolve,[$cnf( $equal(op2(e21,h2(e12)),op2(e21,h2(e12))) )],[refute_17_220,refute_17_221]) ).

cnf(refute_17_223,plain,
    op2(e21,h2(e12)) = op2(e21,e22),
    inference(resolve,[$cnf( $equal(h2(e12),e22) )],[refute_17_30,refute_17_222]) ).

cnf(refute_17_224,plain,
    op2(h2(e11),h2(e12)) = op2(h2(e11),h2(e12)),
    introduced(tautology,[refl,[$fot(op2(h2(e11),h2(e12)))]]) ).

cnf(refute_17_225,plain,
    ( h2(e11) != e21
    | op2(h2(e11),h2(e12)) != op2(h2(e11),h2(e12))
    | op2(h2(e11),h2(e12)) = op2(e21,h2(e12)) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(h2(e11),h2(e12)),op2(h2(e11),h2(e12))) ),[1,0],$fot(e21)]]) ).

cnf(refute_17_226,plain,
    ( h2(e11) != e21
    | op2(h2(e11),h2(e12)) = op2(e21,h2(e12)) ),
    inference(resolve,[$cnf( $equal(op2(h2(e11),h2(e12)),op2(h2(e11),h2(e12))) )],[refute_17_224,refute_17_225]) ).

cnf(refute_17_227,plain,
    op2(h2(e11),h2(e12)) = op2(e21,h2(e12)),
    inference(resolve,[$cnf( $equal(h2(e11),e21) )],[refute_17_44,refute_17_226]) ).

cnf(refute_17_228,plain,
    ( op2(e21,h2(e12)) != op2(e21,e22)
    | op2(h2(e11),h2(e12)) != op2(e21,h2(e12))
    | op2(h2(e11),h2(e12)) = op2(e21,e22) ),
    inference(subst,[],[refute_17_14:[bind(X,$fot(op2(h2(e11),h2(e12)))),bind(Y,$fot(op2(e21,h2(e12)))),bind(Z,$fot(op2(e21,e22)))]]) ).

cnf(refute_17_229,plain,
    ( op2(e21,h2(e12)) != op2(e21,e22)
    | op2(h2(e11),h2(e12)) = op2(e21,e22) ),
    inference(resolve,[$cnf( $equal(op2(h2(e11),h2(e12)),op2(e21,h2(e12))) )],[refute_17_227,refute_17_228]) ).

cnf(refute_17_230,plain,
    op2(h2(e11),h2(e12)) = op2(e21,e22),
    inference(resolve,[$cnf( $equal(op2(e21,h2(e12)),op2(e21,e22)) )],[refute_17_223,refute_17_229]) ).

cnf(refute_17_231,plain,
    ( op2(e21,e22) != e20
    | op2(h2(e11),h2(e12)) != op2(e21,e22)
    | op2(h2(e11),h2(e12)) = e20 ),
    inference(subst,[],[refute_17_14:[bind(X,$fot(op2(h2(e11),h2(e12)))),bind(Y,$fot(op2(e21,e22))),bind(Z,$fot(e20))]]) ).

cnf(refute_17_232,plain,
    ( op2(e21,e22) != e20
    | op2(h2(e11),h2(e12)) = e20 ),
    inference(resolve,[$cnf( $equal(op2(h2(e11),h2(e12)),op2(e21,e22)) )],[refute_17_230,refute_17_231]) ).

cnf(refute_17_233,plain,
    op2(h2(e11),h2(e12)) = e20,
    inference(resolve,[$cnf( $equal(op2(e21,e22),e20) )],[refute_17_219,refute_17_232]) ).

cnf(refute_17_234,plain,
    ( e20 != e20
    | op2(h2(e11),h2(e12)) != e20
    | e20 = op2(h2(e11),h2(e12)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e20,op2(h2(e11),h2(e12))) ),[1],$fot(e20)]]) ).

cnf(refute_17_235,plain,
    ( e20 != e20
    | e20 = op2(h2(e11),h2(e12)) ),
    inference(resolve,[$cnf( $equal(op2(h2(e11),h2(e12)),e20) )],[refute_17_233,refute_17_234]) ).

cnf(refute_17_236,plain,
    ( e20 != e20
    | h2(op1(e11,e12)) = op2(h2(e11),h2(e12)) ),
    inference(resolve,[$cnf( $equal(e20,op2(h2(e11),h2(e12))) )],[refute_17_235,refute_17_210]) ).

cnf(refute_17_237,plain,
    ( e20 != e20
    | e22 != e22
    | h2(e13) != e23
    | h2(op1(e10,e10)) != op2(h2(e10),h2(e10))
    | h2(op1(e10,e11)) != op2(h2(e10),h2(e11))
    | h2(op1(e10,e12)) != op2(h2(e10),h2(e12))
    | h2(op1(e10,e13)) != op2(h2(e10),h2(e13))
    | h2(op1(e11,e10)) != op2(h2(e11),h2(e10))
    | h2(op1(e11,e11)) != op2(h2(e11),h2(e11))
    | h2(op1(e12,e10)) != op2(e22,e20)
    | h2(op1(e12,e11)) != op2(e22,e21)
    | h2(op1(e12,e12)) != h3(e13)
    | h2(op1(e12,e13)) != op2(e22,e23)
    | h2(op1(e13,e10)) != op2(e23,e20)
    | h2(op1(e13,e11)) != op2(e23,e21)
    | h2(op1(e13,e12)) != op2(e23,e22)
    | h2(op1(e13,e13)) != h4(e13)
    | definitionFOFtoCNF_104
    | definitionFOFtoCNF_105 ),
    inference(resolve,[$cnf( $equal(h2(op1(e11,e12)),op2(h2(e11),h2(e12))) )],[refute_17_236,refute_17_189]) ).

cnf(refute_17_238,plain,
    h2(op1(e11,e11)) = h2(op1(e11,e11)),
    introduced(tautology,[refl,[$fot(h2(op1(e11,e11)))]]) ).

cnf(refute_17_239,plain,
    ( h2(op1(e11,e11)) != h2(op1(e11,e11))
    | op1(e11,e11) != e13
    | h2(op1(e11,e11)) = h2(e13) ),
    introduced(tautology,[equality,[$cnf( $equal(h2(op1(e11,e11)),h2(op1(e11,e11))) ),[1,0],$fot(e13)]]) ).

cnf(refute_17_240,plain,
    ( op1(e11,e11) != e13
    | h2(op1(e11,e11)) = h2(e13) ),
    inference(resolve,[$cnf( $equal(h2(op1(e11,e11)),h2(op1(e11,e11))) )],[refute_17_238,refute_17_239]) ).

cnf(refute_17_241,plain,
    h2(op1(e11,e11)) = h2(e13),
    inference(resolve,[$cnf( $equal(op1(e11,e11),e13) )],[refute_17_142,refute_17_240]) ).

cnf(refute_17_242,plain,
    ( h2(e13) != e23
    | h2(op1(e11,e11)) != h2(e13)
    | h2(op1(e11,e11)) = e23 ),
    inference(subst,[],[refute_17_14:[bind(X,$fot(h2(op1(e11,e11)))),bind(Y,$fot(h2(e13))),bind(Z,$fot(e23))]]) ).

cnf(refute_17_243,plain,
    ( h2(e13) != e23
    | h2(op1(e11,e11)) = e23 ),
    inference(resolve,[$cnf( $equal(h2(op1(e11,e11)),h2(e13)) )],[refute_17_241,refute_17_242]) ).

cnf(refute_17_244,plain,
    ( e23 != op2(h2(e11),h2(e11))
    | h2(op1(e11,e11)) != e23
    | h2(op1(e11,e11)) = op2(h2(e11),h2(e11)) ),
    introduced(tautology,[equality,[$cnf( $equal(h2(op1(e11,e11)),e23) ),[1],$fot(op2(h2(e11),h2(e11)))]]) ).

cnf(refute_17_245,plain,
    ( e23 != op2(h2(e11),h2(e11))
    | h2(e13) != e23
    | h2(op1(e11,e11)) = op2(h2(e11),h2(e11)) ),
    inference(resolve,[$cnf( $equal(h2(op1(e11,e11)),e23) )],[refute_17_243,refute_17_244]) ).

cnf(refute_17_246,plain,
    op2(e21,h2(e11)) = op2(e21,h2(e11)),
    introduced(tautology,[refl,[$fot(op2(e21,h2(e11)))]]) ).

cnf(refute_17_247,plain,
    ( h2(e11) != e21
    | op2(e21,h2(e11)) != op2(e21,h2(e11))
    | op2(e21,h2(e11)) = op2(e21,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,h2(e11)),op2(e21,h2(e11))) ),[1,1],$fot(e21)]]) ).

cnf(refute_17_248,plain,
    ( h2(e11) != e21
    | op2(e21,h2(e11)) = op2(e21,e21) ),
    inference(resolve,[$cnf( $equal(op2(e21,h2(e11)),op2(e21,h2(e11))) )],[refute_17_246,refute_17_247]) ).

cnf(refute_17_249,plain,
    op2(e21,h2(e11)) = op2(e21,e21),
    inference(resolve,[$cnf( $equal(h2(e11),e21) )],[refute_17_44,refute_17_248]) ).

cnf(refute_17_250,plain,
    op2(h2(e11),h2(e11)) = op2(h2(e11),h2(e11)),
    introduced(tautology,[refl,[$fot(op2(h2(e11),h2(e11)))]]) ).

cnf(refute_17_251,plain,
    ( h2(e11) != e21
    | op2(h2(e11),h2(e11)) != op2(h2(e11),h2(e11))
    | op2(h2(e11),h2(e11)) = op2(e21,h2(e11)) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(h2(e11),h2(e11)),op2(h2(e11),h2(e11))) ),[1,0],$fot(e21)]]) ).

cnf(refute_17_252,plain,
    ( h2(e11) != e21
    | op2(h2(e11),h2(e11)) = op2(e21,h2(e11)) ),
    inference(resolve,[$cnf( $equal(op2(h2(e11),h2(e11)),op2(h2(e11),h2(e11))) )],[refute_17_250,refute_17_251]) ).

cnf(refute_17_253,plain,
    op2(h2(e11),h2(e11)) = op2(e21,h2(e11)),
    inference(resolve,[$cnf( $equal(h2(e11),e21) )],[refute_17_44,refute_17_252]) ).

cnf(refute_17_254,plain,
    ( op2(e21,h2(e11)) != op2(e21,e21)
    | op2(h2(e11),h2(e11)) != op2(e21,h2(e11))
    | op2(h2(e11),h2(e11)) = op2(e21,e21) ),
    inference(subst,[],[refute_17_14:[bind(X,$fot(op2(h2(e11),h2(e11)))),bind(Y,$fot(op2(e21,h2(e11)))),bind(Z,$fot(op2(e21,e21)))]]) ).

cnf(refute_17_255,plain,
    ( op2(e21,h2(e11)) != op2(e21,e21)
    | op2(h2(e11),h2(e11)) = op2(e21,e21) ),
    inference(resolve,[$cnf( $equal(op2(h2(e11),h2(e11)),op2(e21,h2(e11))) )],[refute_17_253,refute_17_254]) ).

cnf(refute_17_256,plain,
    op2(h2(e11),h2(e11)) = op2(e21,e21),
    inference(resolve,[$cnf( $equal(op2(e21,h2(e11)),op2(e21,e21)) )],[refute_17_249,refute_17_255]) ).

cnf(refute_17_257,plain,
    ( op2(e21,e21) != e23
    | op2(h2(e11),h2(e11)) != op2(e21,e21)
    | op2(h2(e11),h2(e11)) = e23 ),
    inference(subst,[],[refute_17_14:[bind(X,$fot(op2(h2(e11),h2(e11)))),bind(Y,$fot(op2(e21,e21))),bind(Z,$fot(e23))]]) ).

cnf(refute_17_258,plain,
    ( op2(e21,e21) != e23
    | op2(h2(e11),h2(e11)) = e23 ),
    inference(resolve,[$cnf( $equal(op2(h2(e11),h2(e11)),op2(e21,e21)) )],[refute_17_256,refute_17_257]) ).

cnf(refute_17_259,plain,
    op2(h2(e11),h2(e11)) = e23,
    inference(resolve,[$cnf( $equal(op2(e21,e21),e23) )],[refute_17_163,refute_17_258]) ).

cnf(refute_17_260,plain,
    ( e23 != e23
    | op2(h2(e11),h2(e11)) != e23
    | e23 = op2(h2(e11),h2(e11)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e23,op2(h2(e11),h2(e11))) ),[1],$fot(e23)]]) ).

cnf(refute_17_261,plain,
    ( e23 != e23
    | e23 = op2(h2(e11),h2(e11)) ),
    inference(resolve,[$cnf( $equal(op2(h2(e11),h2(e11)),e23) )],[refute_17_259,refute_17_260]) ).

cnf(refute_17_262,plain,
    ( e23 != e23
    | h2(e13) != e23
    | h2(op1(e11,e11)) = op2(h2(e11),h2(e11)) ),
    inference(resolve,[$cnf( $equal(e23,op2(h2(e11),h2(e11))) )],[refute_17_261,refute_17_245]) ).

cnf(refute_17_263,plain,
    ( e20 != e20
    | e22 != e22
    | e23 != e23
    | h2(e13) != e23
    | h2(op1(e10,e10)) != op2(h2(e10),h2(e10))
    | h2(op1(e10,e11)) != op2(h2(e10),h2(e11))
    | h2(op1(e10,e12)) != op2(h2(e10),h2(e12))
    | h2(op1(e10,e13)) != op2(h2(e10),h2(e13))
    | h2(op1(e11,e10)) != op2(h2(e11),h2(e10))
    | h2(op1(e12,e10)) != op2(e22,e20)
    | h2(op1(e12,e11)) != op2(e22,e21)
    | h2(op1(e12,e12)) != h3(e13)
    | h2(op1(e12,e13)) != op2(e22,e23)
    | h2(op1(e13,e10)) != op2(e23,e20)
    | h2(op1(e13,e11)) != op2(e23,e21)
    | h2(op1(e13,e12)) != op2(e23,e22)
    | h2(op1(e13,e13)) != h4(e13)
    | definitionFOFtoCNF_104
    | definitionFOFtoCNF_105 ),
    inference(resolve,[$cnf( $equal(h2(op1(e11,e11)),op2(h2(e11),h2(e11))) )],[refute_17_262,refute_17_237]) ).

cnf(refute_17_264,plain,
    op2(e21,h2(e10)) = op2(e21,h2(e10)),
    introduced(tautology,[refl,[$fot(op2(e21,h2(e10)))]]) ).

cnf(refute_17_265,plain,
    ( h2(e10) != e20
    | op2(e21,h2(e10)) != op2(e21,h2(e10))
    | op2(e21,h2(e10)) = op2(e21,e20) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,h2(e10)),op2(e21,h2(e10))) ),[1,1],$fot(e20)]]) ).

cnf(refute_17_266,plain,
    ( h2(e10) != e20
    | op2(e21,h2(e10)) = op2(e21,e20) ),
    inference(resolve,[$cnf( $equal(op2(e21,h2(e10)),op2(e21,h2(e10))) )],[refute_17_264,refute_17_265]) ).

cnf(refute_17_267,plain,
    op2(e21,h2(e10)) = op2(e21,e20),
    inference(resolve,[$cnf( $equal(h2(e10),e20) )],[refute_17_64,refute_17_266]) ).

cnf(refute_17_268,plain,
    op2(h2(e11),h2(e10)) = op2(h2(e11),h2(e10)),
    introduced(tautology,[refl,[$fot(op2(h2(e11),h2(e10)))]]) ).

cnf(refute_17_269,plain,
    ( h2(e11) != e21
    | op2(h2(e11),h2(e10)) != op2(h2(e11),h2(e10))
    | op2(h2(e11),h2(e10)) = op2(e21,h2(e10)) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(h2(e11),h2(e10)),op2(h2(e11),h2(e10))) ),[1,0],$fot(e21)]]) ).

cnf(refute_17_270,plain,
    ( h2(e11) != e21
    | op2(h2(e11),h2(e10)) = op2(e21,h2(e10)) ),
    inference(resolve,[$cnf( $equal(op2(h2(e11),h2(e10)),op2(h2(e11),h2(e10))) )],[refute_17_268,refute_17_269]) ).

cnf(refute_17_271,plain,
    op2(h2(e11),h2(e10)) = op2(e21,h2(e10)),
    inference(resolve,[$cnf( $equal(h2(e11),e21) )],[refute_17_44,refute_17_270]) ).

cnf(refute_17_272,plain,
    ( op2(e21,h2(e10)) != op2(e21,e20)
    | op2(h2(e11),h2(e10)) != op2(e21,h2(e10))
    | op2(h2(e11),h2(e10)) = op2(e21,e20) ),
    inference(subst,[],[refute_17_14:[bind(X,$fot(op2(h2(e11),h2(e10)))),bind(Y,$fot(op2(e21,h2(e10)))),bind(Z,$fot(op2(e21,e20)))]]) ).

cnf(refute_17_273,plain,
    ( op2(e21,h2(e10)) != op2(e21,e20)
    | op2(h2(e11),h2(e10)) = op2(e21,e20) ),
    inference(resolve,[$cnf( $equal(op2(h2(e11),h2(e10)),op2(e21,h2(e10))) )],[refute_17_271,refute_17_272]) ).

cnf(refute_17_274,plain,
    op2(h2(e11),h2(e10)) = op2(e21,e20),
    inference(resolve,[$cnf( $equal(op2(e21,h2(e10)),op2(e21,e20)) )],[refute_17_267,refute_17_273]) ).

cnf(refute_17_275,plain,
    ( h2(op1(e11,e10)) != op2(e21,e20)
    | op2(h2(e11),h2(e10)) != op2(e21,e20)
    | h2(op1(e11,e10)) = op2(h2(e11),h2(e10)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h2(op1(e11,e10)),op2(h2(e11),h2(e10))) ),[1],$fot(op2(e21,e20))]]) ).

cnf(refute_17_276,plain,
    ( h2(op1(e11,e10)) != op2(e21,e20)
    | h2(op1(e11,e10)) = op2(h2(e11),h2(e10)) ),
    inference(resolve,[$cnf( $equal(op2(h2(e11),h2(e10)),op2(e21,e20)) )],[refute_17_274,refute_17_275]) ).

cnf(refute_17_277,plain,
    ( e20 != e20
    | e22 != e22
    | e23 != e23
    | h2(e13) != e23
    | h2(op1(e10,e10)) != op2(h2(e10),h2(e10))
    | h2(op1(e10,e11)) != op2(h2(e10),h2(e11))
    | h2(op1(e10,e12)) != op2(h2(e10),h2(e12))
    | h2(op1(e10,e13)) != op2(h2(e10),h2(e13))
    | h2(op1(e11,e10)) != op2(e21,e20)
    | h2(op1(e12,e10)) != op2(e22,e20)
    | h2(op1(e12,e11)) != op2(e22,e21)
    | h2(op1(e12,e12)) != h3(e13)
    | h2(op1(e12,e13)) != op2(e22,e23)
    | h2(op1(e13,e10)) != op2(e23,e20)
    | h2(op1(e13,e11)) != op2(e23,e21)
    | h2(op1(e13,e12)) != op2(e23,e22)
    | h2(op1(e13,e13)) != h4(e13)
    | definitionFOFtoCNF_104
    | definitionFOFtoCNF_105 ),
    inference(resolve,[$cnf( $equal(h2(op1(e11,e10)),op2(h2(e11),h2(e10))) )],[refute_17_276,refute_17_263]) ).

cnf(refute_17_278,plain,
    op2(e20,h2(e13)) = op2(e20,h2(e13)),
    introduced(tautology,[refl,[$fot(op2(e20,h2(e13)))]]) ).

cnf(refute_17_279,plain,
    ( h2(e13) != e23
    | op2(e20,h2(e13)) != op2(e20,h2(e13))
    | op2(e20,h2(e13)) = op2(e20,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e20,h2(e13)),op2(e20,h2(e13))) ),[1,1],$fot(e23)]]) ).

cnf(refute_17_280,plain,
    ( h2(e13) != e23
    | op2(e20,h2(e13)) = op2(e20,e23) ),
    inference(resolve,[$cnf( $equal(op2(e20,h2(e13)),op2(e20,h2(e13))) )],[refute_17_278,refute_17_279]) ).

cnf(refute_17_281,plain,
    op2(h2(e10),h2(e13)) = op2(h2(e10),h2(e13)),
    introduced(tautology,[refl,[$fot(op2(h2(e10),h2(e13)))]]) ).

cnf(refute_17_282,plain,
    ( h2(e10) != e20
    | op2(h2(e10),h2(e13)) != op2(h2(e10),h2(e13))
    | op2(h2(e10),h2(e13)) = op2(e20,h2(e13)) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(h2(e10),h2(e13)),op2(h2(e10),h2(e13))) ),[1,0],$fot(e20)]]) ).

cnf(refute_17_283,plain,
    ( h2(e10) != e20
    | op2(h2(e10),h2(e13)) = op2(e20,h2(e13)) ),
    inference(resolve,[$cnf( $equal(op2(h2(e10),h2(e13)),op2(h2(e10),h2(e13))) )],[refute_17_281,refute_17_282]) ).

cnf(refute_17_284,plain,
    op2(h2(e10),h2(e13)) = op2(e20,h2(e13)),
    inference(resolve,[$cnf( $equal(h2(e10),e20) )],[refute_17_64,refute_17_283]) ).

cnf(refute_17_285,plain,
    ( op2(e20,h2(e13)) != op2(e20,e23)
    | op2(h2(e10),h2(e13)) != op2(e20,h2(e13))
    | op2(h2(e10),h2(e13)) = op2(e20,e23) ),
    inference(subst,[],[refute_17_14:[bind(X,$fot(op2(h2(e10),h2(e13)))),bind(Y,$fot(op2(e20,h2(e13)))),bind(Z,$fot(op2(e20,e23)))]]) ).

cnf(refute_17_286,plain,
    ( op2(e20,h2(e13)) != op2(e20,e23)
    | op2(h2(e10),h2(e13)) = op2(e20,e23) ),
    inference(resolve,[$cnf( $equal(op2(h2(e10),h2(e13)),op2(e20,h2(e13))) )],[refute_17_284,refute_17_285]) ).

cnf(refute_17_287,plain,
    ( h2(e13) != e23
    | op2(h2(e10),h2(e13)) = op2(e20,e23) ),
    inference(resolve,[$cnf( $equal(op2(e20,h2(e13)),op2(e20,e23)) )],[refute_17_280,refute_17_286]) ).

cnf(refute_17_288,plain,
    ( h2(op1(e10,e13)) != op2(e20,e23)
    | op2(h2(e10),h2(e13)) != op2(e20,e23)
    | h2(op1(e10,e13)) = op2(h2(e10),h2(e13)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h2(op1(e10,e13)),op2(h2(e10),h2(e13))) ),[1],$fot(op2(e20,e23))]]) ).

cnf(refute_17_289,plain,
    ( h2(e13) != e23
    | h2(op1(e10,e13)) != op2(e20,e23)
    | h2(op1(e10,e13)) = op2(h2(e10),h2(e13)) ),
    inference(resolve,[$cnf( $equal(op2(h2(e10),h2(e13)),op2(e20,e23)) )],[refute_17_287,refute_17_288]) ).

cnf(refute_17_290,plain,
    ( e20 != e20
    | e22 != e22
    | e23 != e23
    | h2(e13) != e23
    | h2(op1(e10,e10)) != op2(h2(e10),h2(e10))
    | h2(op1(e10,e11)) != op2(h2(e10),h2(e11))
    | h2(op1(e10,e12)) != op2(h2(e10),h2(e12))
    | h2(op1(e10,e13)) != op2(e20,e23)
    | h2(op1(e11,e10)) != op2(e21,e20)
    | h2(op1(e12,e10)) != op2(e22,e20)
    | h2(op1(e12,e11)) != op2(e22,e21)
    | h2(op1(e12,e12)) != h3(e13)
    | h2(op1(e12,e13)) != op2(e22,e23)
    | h2(op1(e13,e10)) != op2(e23,e20)
    | h2(op1(e13,e11)) != op2(e23,e21)
    | h2(op1(e13,e12)) != op2(e23,e22)
    | h2(op1(e13,e13)) != h4(e13)
    | definitionFOFtoCNF_104
    | definitionFOFtoCNF_105 ),
    inference(resolve,[$cnf( $equal(h2(op1(e10,e13)),op2(h2(e10),h2(e13))) )],[refute_17_289,refute_17_277]) ).

cnf(refute_17_291,plain,
    op2(e20,h2(e12)) = op2(e20,h2(e12)),
    introduced(tautology,[refl,[$fot(op2(e20,h2(e12)))]]) ).

cnf(refute_17_292,plain,
    ( h2(e12) != e22
    | op2(e20,h2(e12)) != op2(e20,h2(e12))
    | op2(e20,h2(e12)) = op2(e20,e22) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e20,h2(e12)),op2(e20,h2(e12))) ),[1,1],$fot(e22)]]) ).

cnf(refute_17_293,plain,
    ( h2(e12) != e22
    | op2(e20,h2(e12)) = op2(e20,e22) ),
    inference(resolve,[$cnf( $equal(op2(e20,h2(e12)),op2(e20,h2(e12))) )],[refute_17_291,refute_17_292]) ).

cnf(refute_17_294,plain,
    op2(e20,h2(e12)) = op2(e20,e22),
    inference(resolve,[$cnf( $equal(h2(e12),e22) )],[refute_17_30,refute_17_293]) ).

cnf(refute_17_295,plain,
    op2(h2(e10),h2(e12)) = op2(h2(e10),h2(e12)),
    introduced(tautology,[refl,[$fot(op2(h2(e10),h2(e12)))]]) ).

cnf(refute_17_296,plain,
    ( h2(e10) != e20
    | op2(h2(e10),h2(e12)) != op2(h2(e10),h2(e12))
    | op2(h2(e10),h2(e12)) = op2(e20,h2(e12)) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(h2(e10),h2(e12)),op2(h2(e10),h2(e12))) ),[1,0],$fot(e20)]]) ).

cnf(refute_17_297,plain,
    ( h2(e10) != e20
    | op2(h2(e10),h2(e12)) = op2(e20,h2(e12)) ),
    inference(resolve,[$cnf( $equal(op2(h2(e10),h2(e12)),op2(h2(e10),h2(e12))) )],[refute_17_295,refute_17_296]) ).

cnf(refute_17_298,plain,
    op2(h2(e10),h2(e12)) = op2(e20,h2(e12)),
    inference(resolve,[$cnf( $equal(h2(e10),e20) )],[refute_17_64,refute_17_297]) ).

cnf(refute_17_299,plain,
    ( op2(e20,h2(e12)) != op2(e20,e22)
    | op2(h2(e10),h2(e12)) != op2(e20,h2(e12))
    | op2(h2(e10),h2(e12)) = op2(e20,e22) ),
    inference(subst,[],[refute_17_14:[bind(X,$fot(op2(h2(e10),h2(e12)))),bind(Y,$fot(op2(e20,h2(e12)))),bind(Z,$fot(op2(e20,e22)))]]) ).

cnf(refute_17_300,plain,
    ( op2(e20,h2(e12)) != op2(e20,e22)
    | op2(h2(e10),h2(e12)) = op2(e20,e22) ),
    inference(resolve,[$cnf( $equal(op2(h2(e10),h2(e12)),op2(e20,h2(e12))) )],[refute_17_298,refute_17_299]) ).

cnf(refute_17_301,plain,
    op2(h2(e10),h2(e12)) = op2(e20,e22),
    inference(resolve,[$cnf( $equal(op2(e20,h2(e12)),op2(e20,e22)) )],[refute_17_294,refute_17_300]) ).

cnf(refute_17_302,plain,
    ( h2(op1(e10,e12)) != op2(e20,e22)
    | op2(h2(e10),h2(e12)) != op2(e20,e22)
    | h2(op1(e10,e12)) = op2(h2(e10),h2(e12)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h2(op1(e10,e12)),op2(h2(e10),h2(e12))) ),[1],$fot(op2(e20,e22))]]) ).

cnf(refute_17_303,plain,
    ( h2(op1(e10,e12)) != op2(e20,e22)
    | h2(op1(e10,e12)) = op2(h2(e10),h2(e12)) ),
    inference(resolve,[$cnf( $equal(op2(h2(e10),h2(e12)),op2(e20,e22)) )],[refute_17_301,refute_17_302]) ).

cnf(refute_17_304,plain,
    ( e20 != e20
    | e22 != e22
    | e23 != e23
    | h2(e13) != e23
    | h2(op1(e10,e10)) != op2(h2(e10),h2(e10))
    | h2(op1(e10,e11)) != op2(h2(e10),h2(e11))
    | h2(op1(e10,e12)) != op2(e20,e22)
    | h2(op1(e10,e13)) != op2(e20,e23)
    | h2(op1(e11,e10)) != op2(e21,e20)
    | h2(op1(e12,e10)) != op2(e22,e20)
    | h2(op1(e12,e11)) != op2(e22,e21)
    | h2(op1(e12,e12)) != h3(e13)
    | h2(op1(e12,e13)) != op2(e22,e23)
    | h2(op1(e13,e10)) != op2(e23,e20)
    | h2(op1(e13,e11)) != op2(e23,e21)
    | h2(op1(e13,e12)) != op2(e23,e22)
    | h2(op1(e13,e13)) != h4(e13)
    | definitionFOFtoCNF_104
    | definitionFOFtoCNF_105 ),
    inference(resolve,[$cnf( $equal(h2(op1(e10,e12)),op2(h2(e10),h2(e12))) )],[refute_17_303,refute_17_290]) ).

cnf(refute_17_305,plain,
    op2(e20,h2(e11)) = op2(e20,h2(e11)),
    introduced(tautology,[refl,[$fot(op2(e20,h2(e11)))]]) ).

cnf(refute_17_306,plain,
    ( h2(e11) != e21
    | op2(e20,h2(e11)) != op2(e20,h2(e11))
    | op2(e20,h2(e11)) = op2(e20,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e20,h2(e11)),op2(e20,h2(e11))) ),[1,1],$fot(e21)]]) ).

cnf(refute_17_307,plain,
    ( h2(e11) != e21
    | op2(e20,h2(e11)) = op2(e20,e21) ),
    inference(resolve,[$cnf( $equal(op2(e20,h2(e11)),op2(e20,h2(e11))) )],[refute_17_305,refute_17_306]) ).

cnf(refute_17_308,plain,
    op2(e20,h2(e11)) = op2(e20,e21),
    inference(resolve,[$cnf( $equal(h2(e11),e21) )],[refute_17_44,refute_17_307]) ).

cnf(refute_17_309,plain,
    op2(h2(e10),h2(e11)) = op2(h2(e10),h2(e11)),
    introduced(tautology,[refl,[$fot(op2(h2(e10),h2(e11)))]]) ).

cnf(refute_17_310,plain,
    ( h2(e10) != e20
    | op2(h2(e10),h2(e11)) != op2(h2(e10),h2(e11))
    | op2(h2(e10),h2(e11)) = op2(e20,h2(e11)) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(h2(e10),h2(e11)),op2(h2(e10),h2(e11))) ),[1,0],$fot(e20)]]) ).

cnf(refute_17_311,plain,
    ( h2(e10) != e20
    | op2(h2(e10),h2(e11)) = op2(e20,h2(e11)) ),
    inference(resolve,[$cnf( $equal(op2(h2(e10),h2(e11)),op2(h2(e10),h2(e11))) )],[refute_17_309,refute_17_310]) ).

cnf(refute_17_312,plain,
    op2(h2(e10),h2(e11)) = op2(e20,h2(e11)),
    inference(resolve,[$cnf( $equal(h2(e10),e20) )],[refute_17_64,refute_17_311]) ).

cnf(refute_17_313,plain,
    ( op2(e20,h2(e11)) != op2(e20,e21)
    | op2(h2(e10),h2(e11)) != op2(e20,h2(e11))
    | op2(h2(e10),h2(e11)) = op2(e20,e21) ),
    inference(subst,[],[refute_17_14:[bind(X,$fot(op2(h2(e10),h2(e11)))),bind(Y,$fot(op2(e20,h2(e11)))),bind(Z,$fot(op2(e20,e21)))]]) ).

cnf(refute_17_314,plain,
    ( op2(e20,h2(e11)) != op2(e20,e21)
    | op2(h2(e10),h2(e11)) = op2(e20,e21) ),
    inference(resolve,[$cnf( $equal(op2(h2(e10),h2(e11)),op2(e20,h2(e11))) )],[refute_17_312,refute_17_313]) ).

cnf(refute_17_315,plain,
    op2(h2(e10),h2(e11)) = op2(e20,e21),
    inference(resolve,[$cnf( $equal(op2(e20,h2(e11)),op2(e20,e21)) )],[refute_17_308,refute_17_314]) ).

cnf(refute_17_316,plain,
    ( h2(op1(e10,e11)) != op2(e20,e21)
    | op2(h2(e10),h2(e11)) != op2(e20,e21)
    | h2(op1(e10,e11)) = op2(h2(e10),h2(e11)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h2(op1(e10,e11)),op2(h2(e10),h2(e11))) ),[1],$fot(op2(e20,e21))]]) ).

cnf(refute_17_317,plain,
    ( h2(op1(e10,e11)) != op2(e20,e21)
    | h2(op1(e10,e11)) = op2(h2(e10),h2(e11)) ),
    inference(resolve,[$cnf( $equal(op2(h2(e10),h2(e11)),op2(e20,e21)) )],[refute_17_315,refute_17_316]) ).

cnf(refute_17_318,plain,
    ( e20 != e20
    | e22 != e22
    | e23 != e23
    | h2(e13) != e23
    | h2(op1(e10,e10)) != op2(h2(e10),h2(e10))
    | h2(op1(e10,e11)) != op2(e20,e21)
    | h2(op1(e10,e12)) != op2(e20,e22)
    | h2(op1(e10,e13)) != op2(e20,e23)
    | h2(op1(e11,e10)) != op2(e21,e20)
    | h2(op1(e12,e10)) != op2(e22,e20)
    | h2(op1(e12,e11)) != op2(e22,e21)
    | h2(op1(e12,e12)) != h3(e13)
    | h2(op1(e12,e13)) != op2(e22,e23)
    | h2(op1(e13,e10)) != op2(e23,e20)
    | h2(op1(e13,e11)) != op2(e23,e21)
    | h2(op1(e13,e12)) != op2(e23,e22)
    | h2(op1(e13,e13)) != h4(e13)
    | definitionFOFtoCNF_104
    | definitionFOFtoCNF_105 ),
    inference(resolve,[$cnf( $equal(h2(op1(e10,e11)),op2(h2(e10),h2(e11))) )],[refute_17_317,refute_17_304]) ).

cnf(refute_17_319,plain,
    h1(e13) = op2(e20,e20),
    inference(canonicalize,[],[normalize_17_28]) ).

cnf(refute_17_320,plain,
    ( h1(e13) != op2(e20,e20)
    | op2(e20,e20) = h1(e13) ),
    inference(subst,[],[refute_17_4:[bind(X,$fot(h1(e13))),bind(Y,$fot(op2(e20,e20)))]]) ).

cnf(refute_17_321,plain,
    op2(e20,e20) = h1(e13),
    inference(resolve,[$cnf( $equal(h1(e13),op2(e20,e20)) )],[refute_17_319,refute_17_320]) ).

cnf(refute_17_322,plain,
    op2(e20,h2(e10)) = op2(e20,h2(e10)),
    introduced(tautology,[refl,[$fot(op2(e20,h2(e10)))]]) ).

cnf(refute_17_323,plain,
    ( h2(e10) != e20
    | op2(e20,h2(e10)) != op2(e20,h2(e10))
    | op2(e20,h2(e10)) = op2(e20,e20) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e20,h2(e10)),op2(e20,h2(e10))) ),[1,1],$fot(e20)]]) ).

cnf(refute_17_324,plain,
    ( h2(e10) != e20
    | op2(e20,h2(e10)) = op2(e20,e20) ),
    inference(resolve,[$cnf( $equal(op2(e20,h2(e10)),op2(e20,h2(e10))) )],[refute_17_322,refute_17_323]) ).

cnf(refute_17_325,plain,
    op2(e20,h2(e10)) = op2(e20,e20),
    inference(resolve,[$cnf( $equal(h2(e10),e20) )],[refute_17_64,refute_17_324]) ).

cnf(refute_17_326,plain,
    op2(h2(e10),h2(e10)) = op2(h2(e10),h2(e10)),
    introduced(tautology,[refl,[$fot(op2(h2(e10),h2(e10)))]]) ).

cnf(refute_17_327,plain,
    ( h2(e10) != e20
    | op2(h2(e10),h2(e10)) != op2(h2(e10),h2(e10))
    | op2(h2(e10),h2(e10)) = op2(e20,h2(e10)) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(h2(e10),h2(e10)),op2(h2(e10),h2(e10))) ),[1,0],$fot(e20)]]) ).

cnf(refute_17_328,plain,
    ( h2(e10) != e20
    | op2(h2(e10),h2(e10)) = op2(e20,h2(e10)) ),
    inference(resolve,[$cnf( $equal(op2(h2(e10),h2(e10)),op2(h2(e10),h2(e10))) )],[refute_17_326,refute_17_327]) ).

cnf(refute_17_329,plain,
    op2(h2(e10),h2(e10)) = op2(e20,h2(e10)),
    inference(resolve,[$cnf( $equal(h2(e10),e20) )],[refute_17_64,refute_17_328]) ).

cnf(refute_17_330,plain,
    ( op2(e20,h2(e10)) != op2(e20,e20)
    | op2(h2(e10),h2(e10)) != op2(e20,h2(e10))
    | op2(h2(e10),h2(e10)) = op2(e20,e20) ),
    inference(subst,[],[refute_17_14:[bind(X,$fot(op2(h2(e10),h2(e10)))),bind(Y,$fot(op2(e20,h2(e10)))),bind(Z,$fot(op2(e20,e20)))]]) ).

cnf(refute_17_331,plain,
    ( op2(e20,h2(e10)) != op2(e20,e20)
    | op2(h2(e10),h2(e10)) = op2(e20,e20) ),
    inference(resolve,[$cnf( $equal(op2(h2(e10),h2(e10)),op2(e20,h2(e10))) )],[refute_17_329,refute_17_330]) ).

cnf(refute_17_332,plain,
    op2(h2(e10),h2(e10)) = op2(e20,e20),
    inference(resolve,[$cnf( $equal(op2(e20,h2(e10)),op2(e20,e20)) )],[refute_17_325,refute_17_331]) ).

cnf(refute_17_333,plain,
    ( op2(e20,e20) != h1(e13)
    | op2(h2(e10),h2(e10)) != op2(e20,e20)
    | op2(h2(e10),h2(e10)) = h1(e13) ),
    inference(subst,[],[refute_17_14:[bind(X,$fot(op2(h2(e10),h2(e10)))),bind(Y,$fot(op2(e20,e20))),bind(Z,$fot(h1(e13)))]]) ).

cnf(refute_17_334,plain,
    ( op2(e20,e20) != h1(e13)
    | op2(h2(e10),h2(e10)) = h1(e13) ),
    inference(resolve,[$cnf( $equal(op2(h2(e10),h2(e10)),op2(e20,e20)) )],[refute_17_332,refute_17_333]) ).

cnf(refute_17_335,plain,
    op2(h2(e10),h2(e10)) = h1(e13),
    inference(resolve,[$cnf( $equal(op2(e20,e20),h1(e13)) )],[refute_17_321,refute_17_334]) ).

cnf(refute_17_336,plain,
    ( h2(op1(e10,e10)) != h1(e13)
    | op2(h2(e10),h2(e10)) != h1(e13)
    | h2(op1(e10,e10)) = op2(h2(e10),h2(e10)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h2(op1(e10,e10)),op2(h2(e10),h2(e10))) ),[1],$fot(h1(e13))]]) ).

cnf(refute_17_337,plain,
    ( h2(op1(e10,e10)) != h1(e13)
    | h2(op1(e10,e10)) = op2(h2(e10),h2(e10)) ),
    inference(resolve,[$cnf( $equal(op2(h2(e10),h2(e10)),h1(e13)) )],[refute_17_335,refute_17_336]) ).

cnf(refute_17_338,plain,
    ( e20 != e20
    | e22 != e22
    | e23 != e23
    | h2(e13) != e23
    | h2(op1(e10,e10)) != h1(e13)
    | h2(op1(e10,e11)) != op2(e20,e21)
    | h2(op1(e10,e12)) != op2(e20,e22)
    | h2(op1(e10,e13)) != op2(e20,e23)
    | h2(op1(e11,e10)) != op2(e21,e20)
    | h2(op1(e12,e10)) != op2(e22,e20)
    | h2(op1(e12,e11)) != op2(e22,e21)
    | h2(op1(e12,e12)) != h3(e13)
    | h2(op1(e12,e13)) != op2(e22,e23)
    | h2(op1(e13,e10)) != op2(e23,e20)
    | h2(op1(e13,e11)) != op2(e23,e21)
    | h2(op1(e13,e12)) != op2(e23,e22)
    | h2(op1(e13,e13)) != h4(e13)
    | definitionFOFtoCNF_104
    | definitionFOFtoCNF_105 ),
    inference(resolve,[$cnf( $equal(h2(op1(e10,e10)),op2(h2(e10),h2(e10))) )],[refute_17_337,refute_17_318]) ).

cnf(refute_17_339,plain,
    h2(e13) = op2(e21,e21),
    inference(canonicalize,[],[normalize_17_29]) ).

cnf(refute_17_340,plain,
    ( h2(e13) != op2(e21,e21)
    | op2(e21,e21) != e23
    | h2(e13) = e23 ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h2(e13),e23) ),[0],$fot(op2(e21,e21))]]) ).

cnf(refute_17_341,plain,
    ( h2(e13) != op2(e21,e21)
    | h2(e13) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e21,e21),e23) )],[refute_17_163,refute_17_340]) ).

cnf(refute_17_342,plain,
    h2(e13) = e23,
    inference(resolve,[$cnf( $equal(h2(e13),op2(e21,e21)) )],[refute_17_339,refute_17_341]) ).

cnf(refute_17_343,plain,
    ( e23 != e23
    | h2(e13) != e23
    | h2(e13) = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(h2(e13),e23) ),[1],$fot(e23)]]) ).

cnf(refute_17_344,plain,
    ( e23 != e23
    | h2(e13) = e23 ),
    inference(resolve,[$cnf( $equal(h2(e13),e23) )],[refute_17_342,refute_17_343]) ).

cnf(refute_17_345,plain,
    ( e20 != e20
    | e22 != e22
    | e23 != e23
    | h2(op1(e10,e10)) != h1(e13)
    | h2(op1(e10,e11)) != op2(e20,e21)
    | h2(op1(e10,e12)) != op2(e20,e22)
    | h2(op1(e10,e13)) != op2(e20,e23)
    | h2(op1(e11,e10)) != op2(e21,e20)
    | h2(op1(e12,e10)) != op2(e22,e20)
    | h2(op1(e12,e11)) != op2(e22,e21)
    | h2(op1(e12,e12)) != h3(e13)
    | h2(op1(e12,e13)) != op2(e22,e23)
    | h2(op1(e13,e10)) != op2(e23,e20)
    | h2(op1(e13,e11)) != op2(e23,e21)
    | h2(op1(e13,e12)) != op2(e23,e22)
    | h2(op1(e13,e13)) != h4(e13)
    | definitionFOFtoCNF_104
    | definitionFOFtoCNF_105 ),
    inference(resolve,[$cnf( $equal(h2(e13),e23) )],[refute_17_344,refute_17_338]) ).

cnf(refute_17_346,plain,
    e20 = e20,
    introduced(tautology,[refl,[$fot(e20)]]) ).

cnf(refute_17_347,plain,
    ( e22 != e22
    | e23 != e23
    | h2(op1(e10,e10)) != h1(e13)
    | h2(op1(e10,e11)) != op2(e20,e21)
    | h2(op1(e10,e12)) != op2(e20,e22)
    | h2(op1(e10,e13)) != op2(e20,e23)
    | h2(op1(e11,e10)) != op2(e21,e20)
    | h2(op1(e12,e10)) != op2(e22,e20)
    | h2(op1(e12,e11)) != op2(e22,e21)
    | h2(op1(e12,e12)) != h3(e13)
    | h2(op1(e12,e13)) != op2(e22,e23)
    | h2(op1(e13,e10)) != op2(e23,e20)
    | h2(op1(e13,e11)) != op2(e23,e21)
    | h2(op1(e13,e12)) != op2(e23,e22)
    | h2(op1(e13,e13)) != h4(e13)
    | definitionFOFtoCNF_104
    | definitionFOFtoCNF_105 ),
    inference(resolve,[$cnf( $equal(e20,e20) )],[refute_17_346,refute_17_345]) ).

cnf(refute_17_348,plain,
    e22 = e22,
    introduced(tautology,[refl,[$fot(e22)]]) ).

cnf(refute_17_349,plain,
    ( e23 != e23
    | h2(op1(e10,e10)) != h1(e13)
    | h2(op1(e10,e11)) != op2(e20,e21)
    | h2(op1(e10,e12)) != op2(e20,e22)
    | h2(op1(e10,e13)) != op2(e20,e23)
    | h2(op1(e11,e10)) != op2(e21,e20)
    | h2(op1(e12,e10)) != op2(e22,e20)
    | h2(op1(e12,e11)) != op2(e22,e21)
    | h2(op1(e12,e12)) != h3(e13)
    | h2(op1(e12,e13)) != op2(e22,e23)
    | h2(op1(e13,e10)) != op2(e23,e20)
    | h2(op1(e13,e11)) != op2(e23,e21)
    | h2(op1(e13,e12)) != op2(e23,e22)
    | h2(op1(e13,e13)) != h4(e13)
    | definitionFOFtoCNF_104
    | definitionFOFtoCNF_105 ),
    inference(resolve,[$cnf( $equal(e22,e22) )],[refute_17_348,refute_17_347]) ).

cnf(refute_17_350,plain,
    e23 = e23,
    introduced(tautology,[refl,[$fot(e23)]]) ).

cnf(refute_17_351,plain,
    ( h2(op1(e10,e10)) != h1(e13)
    | h2(op1(e10,e11)) != op2(e20,e21)
    | h2(op1(e10,e12)) != op2(e20,e22)
    | h2(op1(e10,e13)) != op2(e20,e23)
    | h2(op1(e11,e10)) != op2(e21,e20)
    | h2(op1(e12,e10)) != op2(e22,e20)
    | h2(op1(e12,e11)) != op2(e22,e21)
    | h2(op1(e12,e12)) != h3(e13)
    | h2(op1(e12,e13)) != op2(e22,e23)
    | h2(op1(e13,e10)) != op2(e23,e20)
    | h2(op1(e13,e11)) != op2(e23,e21)
    | h2(op1(e13,e12)) != op2(e23,e22)
    | h2(op1(e13,e13)) != h4(e13)
    | definitionFOFtoCNF_104
    | definitionFOFtoCNF_105 ),
    inference(resolve,[$cnf( $equal(e23,e23) )],[refute_17_350,refute_17_349]) ).

cnf(refute_17_352,plain,
    ( h2(e10) != e20
    | ~ definitionFOFtoCNF_104 ),
    inference(canonicalize,[],[normalize_17_31]) ).

cnf(refute_17_353,plain,
    ( e20 != e20
    | h2(e10) != e20
    | h2(e10) = e20 ),
    introduced(tautology,[equality,[$cnf( $equal(h2(e10),e20) ),[1],$fot(e20)]]) ).

cnf(refute_17_354,plain,
    ( e20 != e20
    | h2(e10) = e20 ),
    inference(resolve,[$cnf( $equal(h2(e10),e20) )],[refute_17_64,refute_17_353]) ).

cnf(refute_17_355,plain,
    ( e20 != e20
    | ~ definitionFOFtoCNF_104 ),
    inference(resolve,[$cnf( $equal(h2(e10),e20) )],[refute_17_354,refute_17_352]) ).

cnf(refute_17_356,plain,
    ~ definitionFOFtoCNF_104,
    inference(resolve,[$cnf( $equal(e20,e20) )],[refute_17_346,refute_17_355]) ).

cnf(refute_17_357,plain,
    ( h2(op1(e10,e10)) != h1(e13)
    | h2(op1(e10,e11)) != op2(e20,e21)
    | h2(op1(e10,e12)) != op2(e20,e22)
    | h2(op1(e10,e13)) != op2(e20,e23)
    | h2(op1(e11,e10)) != op2(e21,e20)
    | h2(op1(e12,e10)) != op2(e22,e20)
    | h2(op1(e12,e11)) != op2(e22,e21)
    | h2(op1(e12,e12)) != h3(e13)
    | h2(op1(e12,e13)) != op2(e22,e23)
    | h2(op1(e13,e10)) != op2(e23,e20)
    | h2(op1(e13,e11)) != op2(e23,e21)
    | h2(op1(e13,e12)) != op2(e23,e22)
    | h2(op1(e13,e13)) != h4(e13)
    | definitionFOFtoCNF_105 ),
    inference(resolve,[$cnf( definitionFOFtoCNF_104 )],[refute_17_351,refute_17_356]) ).

cnf(refute_17_358,plain,
    ( h2(e12) != e22
    | ~ definitionFOFtoCNF_105 ),
    inference(canonicalize,[],[normalize_17_33]) ).

cnf(refute_17_359,plain,
    ( e22 != e22
    | h2(e12) != e22
    | h2(e12) = e22 ),
    introduced(tautology,[equality,[$cnf( $equal(h2(e12),e22) ),[1],$fot(e22)]]) ).

cnf(refute_17_360,plain,
    ( e22 != e22
    | h2(e12) = e22 ),
    inference(resolve,[$cnf( $equal(h2(e12),e22) )],[refute_17_30,refute_17_359]) ).

cnf(refute_17_361,plain,
    ( e22 != e22
    | ~ definitionFOFtoCNF_105 ),
    inference(resolve,[$cnf( $equal(h2(e12),e22) )],[refute_17_360,refute_17_358]) ).

cnf(refute_17_362,plain,
    ~ definitionFOFtoCNF_105,
    inference(resolve,[$cnf( $equal(e22,e22) )],[refute_17_348,refute_17_361]) ).

cnf(refute_17_363,plain,
    ( h2(op1(e10,e10)) != h1(e13)
    | h2(op1(e10,e11)) != op2(e20,e21)
    | h2(op1(e10,e12)) != op2(e20,e22)
    | h2(op1(e10,e13)) != op2(e20,e23)
    | h2(op1(e11,e10)) != op2(e21,e20)
    | h2(op1(e12,e10)) != op2(e22,e20)
    | h2(op1(e12,e11)) != op2(e22,e21)
    | h2(op1(e12,e12)) != h3(e13)
    | h2(op1(e12,e13)) != op2(e22,e23)
    | h2(op1(e13,e10)) != op2(e23,e20)
    | h2(op1(e13,e11)) != op2(e23,e21)
    | h2(op1(e13,e12)) != op2(e23,e22)
    | h2(op1(e13,e13)) != h4(e13) ),
    inference(resolve,[$cnf( definitionFOFtoCNF_105 )],[refute_17_357,refute_17_362]) ).

cnf(refute_17_364,plain,
    ( op1(e13,e13) = e10
    | op1(e13,e13) = e11
    | op1(e13,e13) = e12
    | op1(e13,e13) = e13 ),
    inference(canonicalize,[],[normalize_17_35]) ).

cnf(refute_17_365,plain,
    op1(e12,e13) != op1(e13,e13),
    inference(canonicalize,[],[normalize_17_37]) ).

cnf(refute_17_366,plain,
    ( op1(e12,e13) = e10
    | op1(e12,e13) = e11
    | op1(e12,e13) = e12
    | op1(e12,e13) = e13 ),
    inference(canonicalize,[],[normalize_17_38]) ).

cnf(refute_17_367,plain,
    op1(e12,e11) != op1(e12,e13),
    inference(canonicalize,[],[normalize_17_39]) ).

cnf(refute_17_368,plain,
    op1(e10,e11) != op1(e12,e11),
    inference(canonicalize,[],[normalize_17_40]) ).

cnf(refute_17_369,plain,
    op1(unit1,e11) = e11,
    inference(canonicalize,[],[normalize_17_42]) ).

cnf(refute_17_370,plain,
    op1(e12,unit1) = e12,
    inference(canonicalize,[],[normalize_17_43]) ).

cnf(refute_17_371,plain,
    op1(e11,unit1) = e11,
    inference(canonicalize,[],[normalize_17_44]) ).

cnf(refute_17_372,plain,
    op1(unit1,e13) = e13,
    inference(canonicalize,[],[normalize_17_45]) ).

cnf(refute_17_373,plain,
    ( unit1 = e10
    | unit1 = e11
    | unit1 = e12
    | unit1 = e13 ),
    inference(canonicalize,[],[normalize_17_46]) ).

cnf(refute_17_374,plain,
    ( op1(unit1,e13) != e13
    | unit1 != e11
    | op1(e11,e13) = e13 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(unit1,e13),e13) ),[0,0],$fot(e11)]]) ).

cnf(refute_17_375,plain,
    ( op1(unit1,e13) != e13
    | op1(e11,e13) = e13
    | unit1 = e10
    | unit1 = e12
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(unit1,e11) )],[refute_17_373,refute_17_374]) ).

cnf(refute_17_376,plain,
    ( op1(e11,e13) = e13
    | unit1 = e10
    | unit1 = e12
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(op1(unit1,e13),e13) )],[refute_17_372,refute_17_375]) ).

cnf(refute_17_377,plain,
    ( op1(e11,e13) != e12
    | op1(e11,e13) != e13
    | e12 = e13 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,e13),e13) ),[0],$fot(e12)]]) ).

cnf(refute_17_378,plain,
    ( op1(e11,e13) != e13
    | e12 = e13 ),
    inference(resolve,[$cnf( $equal(op1(e11,e13),e12) )],[refute_17_151,refute_17_377]) ).

cnf(refute_17_379,plain,
    ( e12 = e13
    | unit1 = e10
    | unit1 = e12
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(op1(e11,e13),e13) )],[refute_17_376,refute_17_378]) ).

cnf(refute_17_380,plain,
    e12 != e13,
    inference(canonicalize,[],[normalize_17_48]) ).

cnf(refute_17_381,plain,
    ( unit1 = e10
    | unit1 = e12
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(e12,e13) )],[refute_17_379,refute_17_380]) ).

cnf(refute_17_382,plain,
    ( op1(e11,unit1) != e11
    | unit1 != e12
    | op1(e11,e12) = e11 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,unit1),e11) ),[0,1],$fot(e12)]]) ).

cnf(refute_17_383,plain,
    ( op1(e11,unit1) != e11
    | op1(e11,e12) = e11
    | unit1 = e10
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(unit1,e12) )],[refute_17_381,refute_17_382]) ).

cnf(refute_17_384,plain,
    ( op1(e11,e12) = e11
    | unit1 = e10
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(op1(e11,unit1),e11) )],[refute_17_371,refute_17_383]) ).

cnf(refute_17_385,plain,
    ( op1(e11,e12) != e10
    | op1(e11,e12) != e11
    | e10 = e11 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,e12),e11) ),[0],$fot(e10)]]) ).

cnf(refute_17_386,plain,
    ( op1(e11,e12) != e11
    | e10 = e11 ),
    inference(resolve,[$cnf( $equal(op1(e11,e12),e10) )],[refute_17_201,refute_17_385]) ).

cnf(refute_17_387,plain,
    ( e10 = e11
    | unit1 = e10
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(op1(e11,e12),e11) )],[refute_17_384,refute_17_386]) ).

cnf(refute_17_388,plain,
    e10 != e11,
    inference(canonicalize,[],[normalize_17_49]) ).

cnf(refute_17_389,plain,
    ( unit1 = e10
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(e10,e11) )],[refute_17_387,refute_17_388]) ).

cnf(refute_17_390,plain,
    ( op1(e12,unit1) != e12
    | unit1 != e13
    | op1(e12,e13) = e12 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e12,unit1),e12) ),[0,1],$fot(e13)]]) ).

cnf(refute_17_391,plain,
    ( op1(e12,unit1) != e12
    | op1(e12,e13) = e12
    | unit1 = e10 ),
    inference(resolve,[$cnf( $equal(unit1,e13) )],[refute_17_389,refute_17_390]) ).

cnf(refute_17_392,plain,
    ( op1(e12,e13) = e12
    | unit1 = e10 ),
    inference(resolve,[$cnf( $equal(op1(e12,unit1),e12) )],[refute_17_370,refute_17_391]) ).

cnf(refute_17_393,plain,
    op1(e11,e13) != op1(e12,e13),
    inference(canonicalize,[],[normalize_17_50]) ).

cnf(refute_17_394,plain,
    ( e12 != op1(e12,e13)
    | op1(e11,e13) != e12
    | op1(e11,e13) = op1(e12,e13) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,e13),e12) ),[1],$fot(op1(e12,e13))]]) ).

cnf(refute_17_395,plain,
    ( e12 != op1(e12,e13)
    | op1(e11,e13) = op1(e12,e13) ),
    inference(resolve,[$cnf( $equal(op1(e11,e13),e12) )],[refute_17_151,refute_17_394]) ).

cnf(refute_17_396,plain,
    e12 != op1(e12,e13),
    inference(resolve,[$cnf( $equal(op1(e11,e13),op1(e12,e13)) )],[refute_17_395,refute_17_393]) ).

cnf(refute_17_397,plain,
    ( op1(e12,e13) != e12
    | e12 = op1(e12,e13) ),
    inference(subst,[],[refute_17_4:[bind(X,$fot(op1(e12,e13))),bind(Y,$fot(e12))]]) ).

cnf(refute_17_398,plain,
    op1(e12,e13) != e12,
    inference(resolve,[$cnf( $equal(e12,op1(e12,e13)) )],[refute_17_397,refute_17_396]) ).

cnf(refute_17_399,plain,
    unit1 = e10,
    inference(resolve,[$cnf( $equal(op1(e12,e13),e12) )],[refute_17_392,refute_17_398]) ).

cnf(refute_17_400,plain,
    op1(unit1,e11) = op1(unit1,e11),
    introduced(tautology,[refl,[$fot(op1(unit1,e11))]]) ).

cnf(refute_17_401,plain,
    ( op1(unit1,e11) != op1(unit1,e11)
    | unit1 != e10
    | op1(unit1,e11) = op1(e10,e11) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(unit1,e11),op1(unit1,e11)) ),[1,0],$fot(e10)]]) ).

cnf(refute_17_402,plain,
    ( unit1 != e10
    | op1(unit1,e11) = op1(e10,e11) ),
    inference(resolve,[$cnf( $equal(op1(unit1,e11),op1(unit1,e11)) )],[refute_17_400,refute_17_401]) ).

cnf(refute_17_403,plain,
    op1(unit1,e11) = op1(e10,e11),
    inference(resolve,[$cnf( $equal(unit1,e10) )],[refute_17_399,refute_17_402]) ).

cnf(refute_17_404,plain,
    ( op1(unit1,e11) != e11
    | op1(unit1,e11) != op1(e10,e11)
    | op1(e10,e11) = e11 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(unit1,e11),e11) ),[0],$fot(op1(e10,e11))]]) ).

cnf(refute_17_405,plain,
    ( op1(unit1,e11) != e11
    | op1(e10,e11) = e11 ),
    inference(resolve,[$cnf( $equal(op1(unit1,e11),op1(e10,e11)) )],[refute_17_403,refute_17_404]) ).

cnf(refute_17_406,plain,
    op1(e10,e11) = e11,
    inference(resolve,[$cnf( $equal(op1(unit1,e11),e11) )],[refute_17_369,refute_17_405]) ).

cnf(refute_17_407,plain,
    ( e11 != op1(e12,e11)
    | op1(e10,e11) != e11
    | op1(e10,e11) = op1(e12,e11) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e10,e11),e11) ),[1],$fot(op1(e12,e11))]]) ).

cnf(refute_17_408,plain,
    ( e11 != op1(e12,e11)
    | op1(e10,e11) = op1(e12,e11) ),
    inference(resolve,[$cnf( $equal(op1(e10,e11),e11) )],[refute_17_406,refute_17_407]) ).

cnf(refute_17_409,plain,
    e11 != op1(e12,e11),
    inference(resolve,[$cnf( $equal(op1(e10,e11),op1(e12,e11)) )],[refute_17_408,refute_17_368]) ).

cnf(refute_17_410,plain,
    ( op1(e12,e11) = e10
    | op1(e12,e11) = e11
    | op1(e12,e11) = e12
    | op1(e12,e11) = e13 ),
    inference(canonicalize,[],[normalize_17_51]) ).

cnf(refute_17_411,plain,
    op1(e11,e11) != op1(e12,e11),
    inference(canonicalize,[],[normalize_17_52]) ).

cnf(refute_17_412,plain,
    ( e13 != op1(e12,e11)
    | op1(e11,e11) != e13
    | op1(e11,e11) = op1(e12,e11) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,e11),e13) ),[1],$fot(op1(e12,e11))]]) ).

cnf(refute_17_413,plain,
    ( e13 != op1(e12,e11)
    | op1(e11,e11) = op1(e12,e11) ),
    inference(resolve,[$cnf( $equal(op1(e11,e11),e13) )],[refute_17_142,refute_17_412]) ).

cnf(refute_17_414,plain,
    e13 != op1(e12,e11),
    inference(resolve,[$cnf( $equal(op1(e11,e11),op1(e12,e11)) )],[refute_17_413,refute_17_411]) ).

cnf(refute_17_415,plain,
    ( op1(e12,e11) != e13
    | e13 = op1(e12,e11) ),
    inference(subst,[],[refute_17_4:[bind(X,$fot(op1(e12,e11))),bind(Y,$fot(e13))]]) ).

cnf(refute_17_416,plain,
    op1(e12,e11) != e13,
    inference(resolve,[$cnf( $equal(e13,op1(e12,e11)) )],[refute_17_415,refute_17_414]) ).

cnf(refute_17_417,plain,
    ( op1(e12,e11) = e10
    | op1(e12,e11) = e11
    | op1(e12,e11) = e12 ),
    inference(resolve,[$cnf( $equal(op1(e12,e11),e13) )],[refute_17_410,refute_17_416]) ).

cnf(refute_17_418,plain,
    ( e11 != e11
    | op1(e12,e11) != e11
    | e11 = op1(e12,e11) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e11,op1(e12,e11)) ),[1],$fot(e11)]]) ).

cnf(refute_17_419,plain,
    ( e11 != e11
    | e11 = op1(e12,e11)
    | op1(e12,e11) = e10
    | op1(e12,e11) = e12 ),
    inference(resolve,[$cnf( $equal(op1(e12,e11),e11) )],[refute_17_417,refute_17_418]) ).

cnf(refute_17_420,plain,
    ( e11 != e11
    | op1(e12,e11) = e10
    | op1(e12,e11) = e12 ),
    inference(resolve,[$cnf( $equal(e11,op1(e12,e11)) )],[refute_17_419,refute_17_409]) ).

cnf(refute_17_421,plain,
    e11 = e11,
    introduced(tautology,[refl,[$fot(e11)]]) ).

cnf(refute_17_422,plain,
    ( op1(e12,e11) = e10
    | op1(e12,e11) = e12 ),
    inference(resolve,[$cnf( $equal(e11,e11) )],[refute_17_421,refute_17_420]) ).

cnf(refute_17_423,plain,
    op1(e12,e10) != op1(e12,e11),
    inference(canonicalize,[],[normalize_17_53]) ).

cnf(refute_17_424,plain,
    op1(e12,unit1) = op1(e12,unit1),
    introduced(tautology,[refl,[$fot(op1(e12,unit1))]]) ).

cnf(refute_17_425,plain,
    ( op1(e12,unit1) != op1(e12,unit1)
    | unit1 != e10
    | op1(e12,unit1) = op1(e12,e10) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e12,unit1),op1(e12,unit1)) ),[1,1],$fot(e10)]]) ).

cnf(refute_17_426,plain,
    ( unit1 != e10
    | op1(e12,unit1) = op1(e12,e10) ),
    inference(resolve,[$cnf( $equal(op1(e12,unit1),op1(e12,unit1)) )],[refute_17_424,refute_17_425]) ).

cnf(refute_17_427,plain,
    op1(e12,unit1) = op1(e12,e10),
    inference(resolve,[$cnf( $equal(unit1,e10) )],[refute_17_399,refute_17_426]) ).

cnf(refute_17_428,plain,
    ( op1(e12,unit1) != e12
    | op1(e12,unit1) != op1(e12,e10)
    | op1(e12,e10) = e12 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e12,unit1),e12) ),[0],$fot(op1(e12,e10))]]) ).

cnf(refute_17_429,plain,
    ( op1(e12,unit1) != e12
    | op1(e12,e10) = e12 ),
    inference(resolve,[$cnf( $equal(op1(e12,unit1),op1(e12,e10)) )],[refute_17_427,refute_17_428]) ).

cnf(refute_17_430,plain,
    op1(e12,e10) = e12,
    inference(resolve,[$cnf( $equal(op1(e12,unit1),e12) )],[refute_17_370,refute_17_429]) ).

cnf(refute_17_431,plain,
    ( e12 != op1(e12,e11)
    | op1(e12,e10) != e12
    | op1(e12,e10) = op1(e12,e11) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e12,e10),e12) ),[1],$fot(op1(e12,e11))]]) ).

cnf(refute_17_432,plain,
    ( e12 != op1(e12,e11)
    | op1(e12,e10) = op1(e12,e11) ),
    inference(resolve,[$cnf( $equal(op1(e12,e10),e12) )],[refute_17_430,refute_17_431]) ).

cnf(refute_17_433,plain,
    e12 != op1(e12,e11),
    inference(resolve,[$cnf( $equal(op1(e12,e10),op1(e12,e11)) )],[refute_17_432,refute_17_423]) ).

cnf(refute_17_434,plain,
    ( op1(e12,e11) != e12
    | e12 = op1(e12,e11) ),
    inference(subst,[],[refute_17_4:[bind(X,$fot(op1(e12,e11))),bind(Y,$fot(e12))]]) ).

cnf(refute_17_435,plain,
    op1(e12,e11) != e12,
    inference(resolve,[$cnf( $equal(e12,op1(e12,e11)) )],[refute_17_434,refute_17_433]) ).

cnf(refute_17_436,plain,
    op1(e12,e11) = e10,
    inference(resolve,[$cnf( $equal(op1(e12,e11),e12) )],[refute_17_422,refute_17_435]) ).

cnf(refute_17_437,plain,
    ( e10 != op1(e12,e13)
    | op1(e12,e11) != e10
    | op1(e12,e11) = op1(e12,e13) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e12,e11),e10) ),[1],$fot(op1(e12,e13))]]) ).

cnf(refute_17_438,plain,
    ( e10 != op1(e12,e13)
    | op1(e12,e11) = op1(e12,e13) ),
    inference(resolve,[$cnf( $equal(op1(e12,e11),e10) )],[refute_17_436,refute_17_437]) ).

cnf(refute_17_439,plain,
    e10 != op1(e12,e13),
    inference(resolve,[$cnf( $equal(op1(e12,e11),op1(e12,e13)) )],[refute_17_438,refute_17_367]) ).

cnf(refute_17_440,plain,
    ( op1(e12,e13) != e10
    | e10 = op1(e12,e13) ),
    inference(subst,[],[refute_17_4:[bind(X,$fot(op1(e12,e13))),bind(Y,$fot(e10))]]) ).

cnf(refute_17_441,plain,
    op1(e12,e13) != e10,
    inference(resolve,[$cnf( $equal(e10,op1(e12,e13)) )],[refute_17_440,refute_17_439]) ).

cnf(refute_17_442,plain,
    ( op1(e12,e13) = e11
    | op1(e12,e13) = e12
    | op1(e12,e13) = e13 ),
    inference(resolve,[$cnf( $equal(op1(e12,e13),e10) )],[refute_17_366,refute_17_441]) ).

cnf(refute_17_443,plain,
    ( op1(e12,e13) = e11
    | op1(e12,e13) = e13 ),
    inference(resolve,[$cnf( $equal(op1(e12,e13),e12) )],[refute_17_442,refute_17_398]) ).

cnf(refute_17_444,plain,
    op1(e12,e12) != op1(e12,e13),
    inference(canonicalize,[],[normalize_17_54]) ).

cnf(refute_17_445,plain,
    ( op1(e10,e12) = e13
    | op1(e11,e12) = e13
    | op1(e12,e12) = e13
    | op1(e13,e12) = e13 ),
    inference(canonicalize,[],[normalize_17_56]) ).

cnf(refute_17_446,plain,
    op1(e11,e11) != op1(e11,e12),
    inference(canonicalize,[],[normalize_17_57]) ).

cnf(refute_17_447,plain,
    ( e13 != op1(e11,e12)
    | op1(e11,e11) != e13
    | op1(e11,e11) = op1(e11,e12) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,e11),e13) ),[1],$fot(op1(e11,e12))]]) ).

cnf(refute_17_448,plain,
    ( e13 != op1(e11,e12)
    | op1(e11,e11) = op1(e11,e12) ),
    inference(resolve,[$cnf( $equal(op1(e11,e11),e13) )],[refute_17_142,refute_17_447]) ).

cnf(refute_17_449,plain,
    e13 != op1(e11,e12),
    inference(resolve,[$cnf( $equal(op1(e11,e11),op1(e11,e12)) )],[refute_17_448,refute_17_446]) ).

cnf(refute_17_450,plain,
    ( op1(e11,e12) != e13
    | e13 = op1(e11,e12) ),
    inference(subst,[],[refute_17_4:[bind(X,$fot(op1(e11,e12))),bind(Y,$fot(e13))]]) ).

cnf(refute_17_451,plain,
    op1(e11,e12) != e13,
    inference(resolve,[$cnf( $equal(e13,op1(e11,e12)) )],[refute_17_450,refute_17_449]) ).

cnf(refute_17_452,plain,
    ( op1(e10,e12) = e13
    | op1(e12,e12) = e13
    | op1(e13,e12) = e13 ),
    inference(resolve,[$cnf( $equal(op1(e11,e12),e13) )],[refute_17_445,refute_17_451]) ).

cnf(refute_17_453,plain,
    op1(unit1,e12) = e12,
    inference(canonicalize,[],[normalize_17_58]) ).

cnf(refute_17_454,plain,
    op1(unit1,e12) = op1(unit1,e12),
    introduced(tautology,[refl,[$fot(op1(unit1,e12))]]) ).

cnf(refute_17_455,plain,
    ( op1(unit1,e12) != op1(unit1,e12)
    | unit1 != e10
    | op1(unit1,e12) = op1(e10,e12) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(unit1,e12),op1(unit1,e12)) ),[1,0],$fot(e10)]]) ).

cnf(refute_17_456,plain,
    ( unit1 != e10
    | op1(unit1,e12) = op1(e10,e12) ),
    inference(resolve,[$cnf( $equal(op1(unit1,e12),op1(unit1,e12)) )],[refute_17_454,refute_17_455]) ).

cnf(refute_17_457,plain,
    op1(unit1,e12) = op1(e10,e12),
    inference(resolve,[$cnf( $equal(unit1,e10) )],[refute_17_399,refute_17_456]) ).

cnf(refute_17_458,plain,
    ( op1(unit1,e12) != e12
    | op1(unit1,e12) != op1(e10,e12)
    | op1(e10,e12) = e12 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(unit1,e12),e12) ),[0],$fot(op1(e10,e12))]]) ).

cnf(refute_17_459,plain,
    ( op1(unit1,e12) != e12
    | op1(e10,e12) = e12 ),
    inference(resolve,[$cnf( $equal(op1(unit1,e12),op1(e10,e12)) )],[refute_17_457,refute_17_458]) ).

cnf(refute_17_460,plain,
    op1(e10,e12) = e12,
    inference(resolve,[$cnf( $equal(op1(unit1,e12),e12) )],[refute_17_453,refute_17_459]) ).

cnf(refute_17_461,plain,
    ( op1(e10,e12) != e12
    | op1(e10,e12) != e13
    | e12 = e13 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e10,e12),e13) ),[0],$fot(e12)]]) ).

cnf(refute_17_462,plain,
    ( op1(e10,e12) != e13
    | e12 = e13 ),
    inference(resolve,[$cnf( $equal(op1(e10,e12),e12) )],[refute_17_460,refute_17_461]) ).

cnf(refute_17_463,plain,
    ( e12 = e13
    | op1(e12,e12) = e13
    | op1(e13,e12) = e13 ),
    inference(resolve,[$cnf( $equal(op1(e10,e12),e13) )],[refute_17_452,refute_17_462]) ).

cnf(refute_17_464,plain,
    ( op1(e12,e12) = e13
    | op1(e13,e12) = e13 ),
    inference(resolve,[$cnf( $equal(e12,e13) )],[refute_17_463,refute_17_380]) ).

cnf(refute_17_465,plain,
    op1(e13,e10) != op1(e13,e12),
    inference(canonicalize,[],[normalize_17_59]) ).

cnf(refute_17_466,plain,
    op1(e13,unit1) = e13,
    inference(canonicalize,[],[normalize_17_60]) ).

cnf(refute_17_467,plain,
    op1(e13,unit1) = op1(e13,unit1),
    introduced(tautology,[refl,[$fot(op1(e13,unit1))]]) ).

cnf(refute_17_468,plain,
    ( op1(e13,unit1) != op1(e13,unit1)
    | unit1 != e10
    | op1(e13,unit1) = op1(e13,e10) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e13,unit1),op1(e13,unit1)) ),[1,1],$fot(e10)]]) ).

cnf(refute_17_469,plain,
    ( unit1 != e10
    | op1(e13,unit1) = op1(e13,e10) ),
    inference(resolve,[$cnf( $equal(op1(e13,unit1),op1(e13,unit1)) )],[refute_17_467,refute_17_468]) ).

cnf(refute_17_470,plain,
    op1(e13,unit1) = op1(e13,e10),
    inference(resolve,[$cnf( $equal(unit1,e10) )],[refute_17_399,refute_17_469]) ).

cnf(refute_17_471,plain,
    ( op1(e13,unit1) != e13
    | op1(e13,unit1) != op1(e13,e10)
    | op1(e13,e10) = e13 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e13,unit1),e13) ),[0],$fot(op1(e13,e10))]]) ).

cnf(refute_17_472,plain,
    ( op1(e13,unit1) != e13
    | op1(e13,e10) = e13 ),
    inference(resolve,[$cnf( $equal(op1(e13,unit1),op1(e13,e10)) )],[refute_17_470,refute_17_471]) ).

cnf(refute_17_473,plain,
    op1(e13,e10) = e13,
    inference(resolve,[$cnf( $equal(op1(e13,unit1),e13) )],[refute_17_466,refute_17_472]) ).

cnf(refute_17_474,plain,
    ( e13 != op1(e13,e12)
    | op1(e13,e10) != e13
    | op1(e13,e10) = op1(e13,e12) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e13,e10),e13) ),[1],$fot(op1(e13,e12))]]) ).

cnf(refute_17_475,plain,
    ( e13 != op1(e13,e12)
    | op1(e13,e10) = op1(e13,e12) ),
    inference(resolve,[$cnf( $equal(op1(e13,e10),e13) )],[refute_17_473,refute_17_474]) ).

cnf(refute_17_476,plain,
    e13 != op1(e13,e12),
    inference(resolve,[$cnf( $equal(op1(e13,e10),op1(e13,e12)) )],[refute_17_475,refute_17_465]) ).

cnf(refute_17_477,plain,
    ( op1(e13,e12) != e13
    | e13 = op1(e13,e12) ),
    inference(subst,[],[refute_17_4:[bind(X,$fot(op1(e13,e12))),bind(Y,$fot(e13))]]) ).

cnf(refute_17_478,plain,
    op1(e13,e12) != e13,
    inference(resolve,[$cnf( $equal(e13,op1(e13,e12)) )],[refute_17_477,refute_17_476]) ).

cnf(refute_17_479,plain,
    op1(e12,e12) = e13,
    inference(resolve,[$cnf( $equal(op1(e13,e12),e13) )],[refute_17_464,refute_17_478]) ).

cnf(refute_17_480,plain,
    ( e13 != op1(e12,e13)
    | op1(e12,e12) != e13
    | op1(e12,e12) = op1(e12,e13) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e12,e12),e13) ),[1],$fot(op1(e12,e13))]]) ).

cnf(refute_17_481,plain,
    ( e13 != op1(e12,e13)
    | op1(e12,e12) = op1(e12,e13) ),
    inference(resolve,[$cnf( $equal(op1(e12,e12),e13) )],[refute_17_479,refute_17_480]) ).

cnf(refute_17_482,plain,
    e13 != op1(e12,e13),
    inference(resolve,[$cnf( $equal(op1(e12,e12),op1(e12,e13)) )],[refute_17_481,refute_17_444]) ).

cnf(refute_17_483,plain,
    ( op1(e12,e13) != e13
    | e13 = op1(e12,e13) ),
    inference(subst,[],[refute_17_4:[bind(X,$fot(op1(e12,e13))),bind(Y,$fot(e13))]]) ).

cnf(refute_17_484,plain,
    op1(e12,e13) != e13,
    inference(resolve,[$cnf( $equal(e13,op1(e12,e13)) )],[refute_17_483,refute_17_482]) ).

cnf(refute_17_485,plain,
    op1(e12,e13) = e11,
    inference(resolve,[$cnf( $equal(op1(e12,e13),e13) )],[refute_17_443,refute_17_484]) ).

cnf(refute_17_486,plain,
    ( e11 != op1(e13,e13)
    | op1(e12,e13) != e11
    | op1(e12,e13) = op1(e13,e13) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e12,e13),e11) ),[1],$fot(op1(e13,e13))]]) ).

cnf(refute_17_487,plain,
    ( e11 != op1(e13,e13)
    | op1(e12,e13) = op1(e13,e13) ),
    inference(resolve,[$cnf( $equal(op1(e12,e13),e11) )],[refute_17_485,refute_17_486]) ).

cnf(refute_17_488,plain,
    e11 != op1(e13,e13),
    inference(resolve,[$cnf( $equal(op1(e12,e13),op1(e13,e13)) )],[refute_17_487,refute_17_365]) ).

cnf(refute_17_489,plain,
    ( op1(e13,e13) != e11
    | e11 = op1(e13,e13) ),
    inference(subst,[],[refute_17_4:[bind(X,$fot(op1(e13,e13))),bind(Y,$fot(e11))]]) ).

cnf(refute_17_490,plain,
    op1(e13,e13) != e11,
    inference(resolve,[$cnf( $equal(e11,op1(e13,e13)) )],[refute_17_489,refute_17_488]) ).

cnf(refute_17_491,plain,
    ( op1(e13,e13) = e10
    | op1(e13,e13) = e12
    | op1(e13,e13) = e13 ),
    inference(resolve,[$cnf( $equal(op1(e13,e13),e11) )],[refute_17_364,refute_17_490]) ).

cnf(refute_17_492,plain,
    op1(e11,e13) != op1(e13,e13),
    inference(canonicalize,[],[normalize_17_61]) ).

cnf(refute_17_493,plain,
    ( e12 != op1(e13,e13)
    | op1(e11,e13) != e12
    | op1(e11,e13) = op1(e13,e13) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,e13),e12) ),[1],$fot(op1(e13,e13))]]) ).

cnf(refute_17_494,plain,
    ( e12 != op1(e13,e13)
    | op1(e11,e13) = op1(e13,e13) ),
    inference(resolve,[$cnf( $equal(op1(e11,e13),e12) )],[refute_17_151,refute_17_493]) ).

cnf(refute_17_495,plain,
    e12 != op1(e13,e13),
    inference(resolve,[$cnf( $equal(op1(e11,e13),op1(e13,e13)) )],[refute_17_494,refute_17_492]) ).

cnf(refute_17_496,plain,
    ( op1(e13,e13) != e12
    | e12 = op1(e13,e13) ),
    inference(subst,[],[refute_17_4:[bind(X,$fot(op1(e13,e13))),bind(Y,$fot(e12))]]) ).

cnf(refute_17_497,plain,
    op1(e13,e13) != e12,
    inference(resolve,[$cnf( $equal(e12,op1(e13,e13)) )],[refute_17_496,refute_17_495]) ).

cnf(refute_17_498,plain,
    ( op1(e13,e13) = e10
    | op1(e13,e13) = e13 ),
    inference(resolve,[$cnf( $equal(op1(e13,e13),e12) )],[refute_17_491,refute_17_497]) ).

cnf(refute_17_499,plain,
    op1(e10,e13) != op1(e13,e13),
    inference(canonicalize,[],[normalize_17_62]) ).

cnf(refute_17_500,plain,
    op1(unit1,e13) = op1(unit1,e13),
    introduced(tautology,[refl,[$fot(op1(unit1,e13))]]) ).

cnf(refute_17_501,plain,
    ( op1(unit1,e13) != op1(unit1,e13)
    | unit1 != e10
    | op1(unit1,e13) = op1(e10,e13) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(unit1,e13),op1(unit1,e13)) ),[1,0],$fot(e10)]]) ).

cnf(refute_17_502,plain,
    ( unit1 != e10
    | op1(unit1,e13) = op1(e10,e13) ),
    inference(resolve,[$cnf( $equal(op1(unit1,e13),op1(unit1,e13)) )],[refute_17_500,refute_17_501]) ).

cnf(refute_17_503,plain,
    op1(unit1,e13) = op1(e10,e13),
    inference(resolve,[$cnf( $equal(unit1,e10) )],[refute_17_399,refute_17_502]) ).

cnf(refute_17_504,plain,
    ( op1(unit1,e13) != e13
    | op1(unit1,e13) != op1(e10,e13)
    | op1(e10,e13) = e13 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(unit1,e13),e13) ),[0],$fot(op1(e10,e13))]]) ).

cnf(refute_17_505,plain,
    ( op1(unit1,e13) != e13
    | op1(e10,e13) = e13 ),
    inference(resolve,[$cnf( $equal(op1(unit1,e13),op1(e10,e13)) )],[refute_17_503,refute_17_504]) ).

cnf(refute_17_506,plain,
    op1(e10,e13) = e13,
    inference(resolve,[$cnf( $equal(op1(unit1,e13),e13) )],[refute_17_372,refute_17_505]) ).

cnf(refute_17_507,plain,
    ( e13 != op1(e13,e13)
    | op1(e10,e13) != e13
    | op1(e10,e13) = op1(e13,e13) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e10,e13),e13) ),[1],$fot(op1(e13,e13))]]) ).

cnf(refute_17_508,plain,
    ( e13 != op1(e13,e13)
    | op1(e10,e13) = op1(e13,e13) ),
    inference(resolve,[$cnf( $equal(op1(e10,e13),e13) )],[refute_17_506,refute_17_507]) ).

cnf(refute_17_509,plain,
    e13 != op1(e13,e13),
    inference(resolve,[$cnf( $equal(op1(e10,e13),op1(e13,e13)) )],[refute_17_508,refute_17_499]) ).

cnf(refute_17_510,plain,
    ( op1(e13,e13) != e13
    | e13 = op1(e13,e13) ),
    inference(subst,[],[refute_17_4:[bind(X,$fot(op1(e13,e13))),bind(Y,$fot(e13))]]) ).

cnf(refute_17_511,plain,
    op1(e13,e13) != e13,
    inference(resolve,[$cnf( $equal(e13,op1(e13,e13)) )],[refute_17_510,refute_17_509]) ).

cnf(refute_17_512,plain,
    op1(e13,e13) = e10,
    inference(resolve,[$cnf( $equal(op1(e13,e13),e13) )],[refute_17_498,refute_17_511]) ).

cnf(refute_17_513,plain,
    h2(op1(e13,e13)) = h2(op1(e13,e13)),
    introduced(tautology,[refl,[$fot(h2(op1(e13,e13)))]]) ).

cnf(refute_17_514,plain,
    ( h2(op1(e13,e13)) != h2(op1(e13,e13))
    | op1(e13,e13) != e10
    | h2(op1(e13,e13)) = h2(e10) ),
    introduced(tautology,[equality,[$cnf( $equal(h2(op1(e13,e13)),h2(op1(e13,e13))) ),[1,0],$fot(e10)]]) ).

cnf(refute_17_515,plain,
    ( op1(e13,e13) != e10
    | h2(op1(e13,e13)) = h2(e10) ),
    inference(resolve,[$cnf( $equal(h2(op1(e13,e13)),h2(op1(e13,e13))) )],[refute_17_513,refute_17_514]) ).

cnf(refute_17_516,plain,
    h2(op1(e13,e13)) = h2(e10),
    inference(resolve,[$cnf( $equal(op1(e13,e13),e10) )],[refute_17_512,refute_17_515]) ).

cnf(refute_17_517,plain,
    ( h2(e10) != e20
    | h2(op1(e13,e13)) != h2(e10)
    | h2(op1(e13,e13)) = e20 ),
    inference(subst,[],[refute_17_14:[bind(X,$fot(h2(op1(e13,e13)))),bind(Y,$fot(h2(e10))),bind(Z,$fot(e20))]]) ).

cnf(refute_17_518,plain,
    ( h2(e10) != e20
    | h2(op1(e13,e13)) = e20 ),
    inference(resolve,[$cnf( $equal(h2(op1(e13,e13)),h2(e10)) )],[refute_17_516,refute_17_517]) ).

cnf(refute_17_519,plain,
    h2(op1(e13,e13)) = e20,
    inference(resolve,[$cnf( $equal(h2(e10),e20) )],[refute_17_64,refute_17_518]) ).

cnf(refute_17_520,plain,
    ( e20 != h4(e13)
    | h2(op1(e13,e13)) != e20
    | h2(op1(e13,e13)) = h4(e13) ),
    introduced(tautology,[equality,[$cnf( $equal(h2(op1(e13,e13)),e20) ),[1],$fot(h4(e13))]]) ).

cnf(refute_17_521,plain,
    ( e20 != h4(e13)
    | h2(op1(e13,e13)) = h4(e13) ),
    inference(resolve,[$cnf( $equal(h2(op1(e13,e13)),e20) )],[refute_17_519,refute_17_520]) ).

cnf(refute_17_522,plain,
    ( op2(e23,e20) = e20
    | op2(e23,e21) = e20
    | op2(e23,e22) = e20
    | op2(e23,e23) = e20 ),
    inference(canonicalize,[],[normalize_17_64]) ).

cnf(refute_17_523,plain,
    ( op2(e23,e23) != e20
    | op2(e23,e23) != h4(e13)
    | h4(e13) = e20 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e23),e20) ),[0],$fot(h4(e13))]]) ).

cnf(refute_17_524,plain,
    ( op2(e23,e23) != e20
    | h4(e13) = e20 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_17_6,refute_17_523]) ).

cnf(refute_17_525,plain,
    ( h4(e13) = e20
    | op2(e23,e20) = e20
    | op2(e23,e21) = e20
    | op2(e23,e22) = e20 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),e20) )],[refute_17_522,refute_17_524]) ).

cnf(refute_17_526,plain,
    op2(e21,e22) != op2(e23,e22),
    inference(canonicalize,[],[normalize_17_66]) ).

cnf(refute_17_527,plain,
    ( e20 != op2(e23,e22)
    | op2(e21,e22) != e20
    | op2(e21,e22) = op2(e23,e22) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e22),e20) ),[1],$fot(op2(e23,e22))]]) ).

cnf(refute_17_528,plain,
    ( e20 != op2(e23,e22)
    | op2(e21,e22) = op2(e23,e22) ),
    inference(resolve,[$cnf( $equal(op2(e21,e22),e20) )],[refute_17_219,refute_17_527]) ).

cnf(refute_17_529,plain,
    e20 != op2(e23,e22),
    inference(resolve,[$cnf( $equal(op2(e21,e22),op2(e23,e22)) )],[refute_17_528,refute_17_526]) ).

cnf(refute_17_530,plain,
    ( op2(e23,e22) != e20
    | e20 = op2(e23,e22) ),
    inference(subst,[],[refute_17_4:[bind(X,$fot(op2(e23,e22))),bind(Y,$fot(e20))]]) ).

cnf(refute_17_531,plain,
    op2(e23,e22) != e20,
    inference(resolve,[$cnf( $equal(e20,op2(e23,e22)) )],[refute_17_530,refute_17_529]) ).

cnf(refute_17_532,plain,
    ( h4(e13) = e20
    | op2(e23,e20) = e20
    | op2(e23,e21) = e20 ),
    inference(resolve,[$cnf( $equal(op2(e23,e22),e20) )],[refute_17_525,refute_17_531]) ).

cnf(refute_17_533,plain,
    op2(e23,unit2) = e23,
    inference(canonicalize,[],[normalize_17_68]) ).

cnf(refute_17_534,plain,
    op2(e22,unit2) = e22,
    inference(canonicalize,[],[normalize_17_69]) ).

cnf(refute_17_535,plain,
    op2(unit2,e23) = e23,
    inference(canonicalize,[],[normalize_17_70]) ).

cnf(refute_17_536,plain,
    op2(e21,unit2) = e21,
    inference(canonicalize,[],[normalize_17_71]) ).

cnf(refute_17_537,plain,
    ( unit2 = e20
    | unit2 = e21
    | unit2 = e22
    | unit2 = e23 ),
    inference(canonicalize,[],[normalize_17_72]) ).

cnf(refute_17_538,plain,
    ( op2(e21,unit2) != e21
    | unit2 != e22
    | op2(e21,e22) = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,unit2),e21) ),[0,1],$fot(e22)]]) ).

cnf(refute_17_539,plain,
    ( op2(e21,unit2) != e21
    | op2(e21,e22) = e21
    | unit2 = e20
    | unit2 = e21
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(unit2,e22) )],[refute_17_537,refute_17_538]) ).

cnf(refute_17_540,plain,
    ( op2(e21,e22) = e21
    | unit2 = e20
    | unit2 = e21
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(op2(e21,unit2),e21) )],[refute_17_536,refute_17_539]) ).

cnf(refute_17_541,plain,
    ( op2(e21,e22) != e20
    | op2(e21,e22) != e21
    | e20 = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e22),e21) ),[0],$fot(e20)]]) ).

cnf(refute_17_542,plain,
    ( op2(e21,e22) != e21
    | e20 = e21 ),
    inference(resolve,[$cnf( $equal(op2(e21,e22),e20) )],[refute_17_219,refute_17_541]) ).

cnf(refute_17_543,plain,
    ( e20 = e21
    | unit2 = e20
    | unit2 = e21
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(op2(e21,e22),e21) )],[refute_17_540,refute_17_542]) ).

cnf(refute_17_544,plain,
    e20 != e21,
    inference(canonicalize,[],[normalize_17_74]) ).

cnf(refute_17_545,plain,
    ( unit2 = e20
    | unit2 = e21
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(e20,e21) )],[refute_17_543,refute_17_544]) ).

cnf(refute_17_546,plain,
    ( op2(unit2,e23) != e23
    | unit2 != e21
    | op2(e21,e23) = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e23),e23) ),[0,0],$fot(e21)]]) ).

cnf(refute_17_547,plain,
    ( op2(unit2,e23) != e23
    | op2(e21,e23) = e23
    | unit2 = e20
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(unit2,e21) )],[refute_17_545,refute_17_546]) ).

cnf(refute_17_548,plain,
    ( op2(e21,e23) = e23
    | unit2 = e20
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(op2(unit2,e23),e23) )],[refute_17_535,refute_17_547]) ).

cnf(refute_17_549,plain,
    ( op2(e21,e23) != e22
    | op2(e21,e23) != e23
    | e22 = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e23),e23) ),[0],$fot(e22)]]) ).

cnf(refute_17_550,plain,
    ( op2(e21,e23) != e23
    | e22 = e23 ),
    inference(resolve,[$cnf( $equal(op2(e21,e23),e22) )],[refute_17_172,refute_17_549]) ).

cnf(refute_17_551,plain,
    ( e22 = e23
    | unit2 = e20
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(op2(e21,e23),e23) )],[refute_17_548,refute_17_550]) ).

cnf(refute_17_552,plain,
    op2(e21,e21) != op2(e21,e23),
    inference(canonicalize,[],[normalize_17_75]) ).

cnf(refute_17_553,plain,
    ( e23 != op2(e21,e23)
    | op2(e21,e21) != e23
    | op2(e21,e21) = op2(e21,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e21),e23) ),[1],$fot(op2(e21,e23))]]) ).

cnf(refute_17_554,plain,
    ( e23 != op2(e21,e23)
    | op2(e21,e21) = op2(e21,e23) ),
    inference(resolve,[$cnf( $equal(op2(e21,e21),e23) )],[refute_17_163,refute_17_553]) ).

cnf(refute_17_555,plain,
    e23 != op2(e21,e23),
    inference(resolve,[$cnf( $equal(op2(e21,e21),op2(e21,e23)) )],[refute_17_554,refute_17_552]) ).

cnf(refute_17_556,plain,
    ( e23 != e22
    | op2(e21,e23) != e22
    | e23 = op2(e21,e23) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e23,op2(e21,e23)) ),[1],$fot(e22)]]) ).

cnf(refute_17_557,plain,
    ( e23 != e22
    | e23 = op2(e21,e23) ),
    inference(resolve,[$cnf( $equal(op2(e21,e23),e22) )],[refute_17_172,refute_17_556]) ).

cnf(refute_17_558,plain,
    e23 != e22,
    inference(resolve,[$cnf( $equal(e23,op2(e21,e23)) )],[refute_17_557,refute_17_555]) ).

cnf(refute_17_559,plain,
    ( e22 != e23
    | e23 = e22 ),
    inference(subst,[],[refute_17_4:[bind(X,$fot(e22)),bind(Y,$fot(e23))]]) ).

cnf(refute_17_560,plain,
    e22 != e23,
    inference(resolve,[$cnf( $equal(e23,e22) )],[refute_17_559,refute_17_558]) ).

cnf(refute_17_561,plain,
    ( unit2 = e20
    | unit2 = e23 ),
    inference(resolve,[$cnf( $equal(e22,e23) )],[refute_17_551,refute_17_560]) ).

cnf(refute_17_562,plain,
    ( op2(e22,unit2) != e22
    | unit2 != e23
    | op2(e22,e23) = e22 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,unit2),e22) ),[0,1],$fot(e23)]]) ).

cnf(refute_17_563,plain,
    ( op2(e22,unit2) != e22
    | op2(e22,e23) = e22
    | unit2 = e20 ),
    inference(resolve,[$cnf( $equal(unit2,e23) )],[refute_17_561,refute_17_562]) ).

cnf(refute_17_564,plain,
    ( op2(e22,e23) = e22
    | unit2 = e20 ),
    inference(resolve,[$cnf( $equal(op2(e22,unit2),e22) )],[refute_17_534,refute_17_563]) ).

cnf(refute_17_565,plain,
    op2(e21,e23) != op2(e22,e23),
    inference(canonicalize,[],[normalize_17_76]) ).

cnf(refute_17_566,plain,
    ( e22 != op2(e22,e23)
    | op2(e21,e23) != e22
    | op2(e21,e23) = op2(e22,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e23),e22) ),[1],$fot(op2(e22,e23))]]) ).

cnf(refute_17_567,plain,
    ( e22 != op2(e22,e23)
    | op2(e21,e23) = op2(e22,e23) ),
    inference(resolve,[$cnf( $equal(op2(e21,e23),e22) )],[refute_17_172,refute_17_566]) ).

cnf(refute_17_568,plain,
    e22 != op2(e22,e23),
    inference(resolve,[$cnf( $equal(op2(e21,e23),op2(e22,e23)) )],[refute_17_567,refute_17_565]) ).

cnf(refute_17_569,plain,
    ( op2(e22,e23) != e22
    | e22 = op2(e22,e23) ),
    inference(subst,[],[refute_17_4:[bind(X,$fot(op2(e22,e23))),bind(Y,$fot(e22))]]) ).

cnf(refute_17_570,plain,
    op2(e22,e23) != e22,
    inference(resolve,[$cnf( $equal(e22,op2(e22,e23)) )],[refute_17_569,refute_17_568]) ).

cnf(refute_17_571,plain,
    unit2 = e20,
    inference(resolve,[$cnf( $equal(op2(e22,e23),e22) )],[refute_17_564,refute_17_570]) ).

cnf(refute_17_572,plain,
    op2(e23,unit2) = op2(e23,unit2),
    introduced(tautology,[refl,[$fot(op2(e23,unit2))]]) ).

cnf(refute_17_573,plain,
    ( op2(e23,unit2) != op2(e23,unit2)
    | unit2 != e20
    | op2(e23,unit2) = op2(e23,e20) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,unit2),op2(e23,unit2)) ),[1,1],$fot(e20)]]) ).

cnf(refute_17_574,plain,
    ( unit2 != e20
    | op2(e23,unit2) = op2(e23,e20) ),
    inference(resolve,[$cnf( $equal(op2(e23,unit2),op2(e23,unit2)) )],[refute_17_572,refute_17_573]) ).

cnf(refute_17_575,plain,
    op2(e23,unit2) = op2(e23,e20),
    inference(resolve,[$cnf( $equal(unit2,e20) )],[refute_17_571,refute_17_574]) ).

cnf(refute_17_576,plain,
    ( op2(e23,unit2) != e23
    | op2(e23,unit2) != op2(e23,e20)
    | op2(e23,e20) = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,unit2),e23) ),[0],$fot(op2(e23,e20))]]) ).

cnf(refute_17_577,plain,
    ( op2(e23,unit2) != e23
    | op2(e23,e20) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e23,unit2),op2(e23,e20)) )],[refute_17_575,refute_17_576]) ).

cnf(refute_17_578,plain,
    op2(e23,e20) = e23,
    inference(resolve,[$cnf( $equal(op2(e23,unit2),e23) )],[refute_17_533,refute_17_577]) ).

cnf(refute_17_579,plain,
    ( op2(e23,e20) != e20
    | op2(e23,e20) != e23
    | e23 = e20 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e20),e20) ),[0],$fot(e23)]]) ).

cnf(refute_17_580,plain,
    ( op2(e23,e20) != e20
    | e23 = e20 ),
    inference(resolve,[$cnf( $equal(op2(e23,e20),e23) )],[refute_17_578,refute_17_579]) ).

cnf(refute_17_581,plain,
    ( e23 = e20
    | h4(e13) = e20
    | op2(e23,e21) = e20 ),
    inference(resolve,[$cnf( $equal(op2(e23,e20),e20) )],[refute_17_532,refute_17_580]) ).

cnf(refute_17_582,plain,
    ( op2(e20,e21) = e22
    | op2(e21,e21) = e22
    | op2(e22,e21) = e22
    | op2(e23,e21) = e22 ),
    inference(canonicalize,[],[normalize_17_77]) ).

cnf(refute_17_583,plain,
    ( op2(e21,e21) != e22
    | op2(e21,e21) != e23
    | e23 = e22 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e21),e22) ),[0],$fot(e23)]]) ).

cnf(refute_17_584,plain,
    ( op2(e21,e21) != e22
    | e23 = e22 ),
    inference(resolve,[$cnf( $equal(op2(e21,e21),e23) )],[refute_17_163,refute_17_583]) ).

cnf(refute_17_585,plain,
    ( e23 = e22
    | op2(e20,e21) = e22
    | op2(e22,e21) = e22
    | op2(e23,e21) = e22 ),
    inference(resolve,[$cnf( $equal(op2(e21,e21),e22) )],[refute_17_582,refute_17_584]) ).

cnf(refute_17_586,plain,
    ( op2(e20,e21) = e22
    | op2(e22,e21) = e22
    | op2(e23,e21) = e22 ),
    inference(resolve,[$cnf( $equal(e23,e22) )],[refute_17_585,refute_17_558]) ).

cnf(refute_17_587,plain,
    op2(unit2,e21) = e21,
    inference(canonicalize,[],[normalize_17_78]) ).

cnf(refute_17_588,plain,
    op2(unit2,e21) = op2(unit2,e21),
    introduced(tautology,[refl,[$fot(op2(unit2,e21))]]) ).

cnf(refute_17_589,plain,
    ( op2(unit2,e21) != op2(unit2,e21)
    | unit2 != e20
    | op2(unit2,e21) = op2(e20,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e21),op2(unit2,e21)) ),[1,0],$fot(e20)]]) ).

cnf(refute_17_590,plain,
    ( unit2 != e20
    | op2(unit2,e21) = op2(e20,e21) ),
    inference(resolve,[$cnf( $equal(op2(unit2,e21),op2(unit2,e21)) )],[refute_17_588,refute_17_589]) ).

cnf(refute_17_591,plain,
    op2(unit2,e21) = op2(e20,e21),
    inference(resolve,[$cnf( $equal(unit2,e20) )],[refute_17_571,refute_17_590]) ).

cnf(refute_17_592,plain,
    ( op2(unit2,e21) != e21
    | op2(unit2,e21) != op2(e20,e21)
    | op2(e20,e21) = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e21),e21) ),[0],$fot(op2(e20,e21))]]) ).

cnf(refute_17_593,plain,
    ( op2(unit2,e21) != e21
    | op2(e20,e21) = e21 ),
    inference(resolve,[$cnf( $equal(op2(unit2,e21),op2(e20,e21)) )],[refute_17_591,refute_17_592]) ).

cnf(refute_17_594,plain,
    op2(e20,e21) = e21,
    inference(resolve,[$cnf( $equal(op2(unit2,e21),e21) )],[refute_17_587,refute_17_593]) ).

cnf(refute_17_595,plain,
    ( op2(e20,e21) != e21
    | op2(e20,e21) != e22
    | e21 = e22 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e20,e21),e22) ),[0],$fot(e21)]]) ).

cnf(refute_17_596,plain,
    ( op2(e20,e21) != e22
    | e21 = e22 ),
    inference(resolve,[$cnf( $equal(op2(e20,e21),e21) )],[refute_17_594,refute_17_595]) ).

cnf(refute_17_597,plain,
    ( e21 = e22
    | op2(e22,e21) = e22
    | op2(e23,e21) = e22 ),
    inference(resolve,[$cnf( $equal(op2(e20,e21),e22) )],[refute_17_586,refute_17_596]) ).

cnf(refute_17_598,plain,
    e21 != e22,
    inference(canonicalize,[],[normalize_17_79]) ).

cnf(refute_17_599,plain,
    ( op2(e22,e21) = e22
    | op2(e23,e21) = e22 ),
    inference(resolve,[$cnf( $equal(e21,e22) )],[refute_17_597,refute_17_598]) ).

cnf(refute_17_600,plain,
    op2(e22,e20) != op2(e22,e21),
    inference(canonicalize,[],[normalize_17_80]) ).

cnf(refute_17_601,plain,
    op2(e22,unit2) = op2(e22,unit2),
    introduced(tautology,[refl,[$fot(op2(e22,unit2))]]) ).

cnf(refute_17_602,plain,
    ( op2(e22,unit2) != op2(e22,unit2)
    | unit2 != e20
    | op2(e22,unit2) = op2(e22,e20) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,unit2),op2(e22,unit2)) ),[1,1],$fot(e20)]]) ).

cnf(refute_17_603,plain,
    ( unit2 != e20
    | op2(e22,unit2) = op2(e22,e20) ),
    inference(resolve,[$cnf( $equal(op2(e22,unit2),op2(e22,unit2)) )],[refute_17_601,refute_17_602]) ).

cnf(refute_17_604,plain,
    op2(e22,unit2) = op2(e22,e20),
    inference(resolve,[$cnf( $equal(unit2,e20) )],[refute_17_571,refute_17_603]) ).

cnf(refute_17_605,plain,
    ( op2(e22,unit2) != e22
    | op2(e22,unit2) != op2(e22,e20)
    | op2(e22,e20) = e22 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,unit2),e22) ),[0],$fot(op2(e22,e20))]]) ).

cnf(refute_17_606,plain,
    ( op2(e22,unit2) != e22
    | op2(e22,e20) = e22 ),
    inference(resolve,[$cnf( $equal(op2(e22,unit2),op2(e22,e20)) )],[refute_17_604,refute_17_605]) ).

cnf(refute_17_607,plain,
    op2(e22,e20) = e22,
    inference(resolve,[$cnf( $equal(op2(e22,unit2),e22) )],[refute_17_534,refute_17_606]) ).

cnf(refute_17_608,plain,
    ( e22 != op2(e22,e21)
    | op2(e22,e20) != e22
    | op2(e22,e20) = op2(e22,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,e20),e22) ),[1],$fot(op2(e22,e21))]]) ).

cnf(refute_17_609,plain,
    ( e22 != op2(e22,e21)
    | op2(e22,e20) = op2(e22,e21) ),
    inference(resolve,[$cnf( $equal(op2(e22,e20),e22) )],[refute_17_607,refute_17_608]) ).

cnf(refute_17_610,plain,
    e22 != op2(e22,e21),
    inference(resolve,[$cnf( $equal(op2(e22,e20),op2(e22,e21)) )],[refute_17_609,refute_17_600]) ).

cnf(refute_17_611,plain,
    ( op2(e22,e21) != e22
    | e22 = op2(e22,e21) ),
    inference(subst,[],[refute_17_4:[bind(X,$fot(op2(e22,e21))),bind(Y,$fot(e22))]]) ).

cnf(refute_17_612,plain,
    op2(e22,e21) != e22,
    inference(resolve,[$cnf( $equal(e22,op2(e22,e21)) )],[refute_17_611,refute_17_610]) ).

cnf(refute_17_613,plain,
    op2(e23,e21) = e22,
    inference(resolve,[$cnf( $equal(op2(e22,e21),e22) )],[refute_17_599,refute_17_612]) ).

cnf(refute_17_614,plain,
    ( op2(e23,e21) != e20
    | op2(e23,e21) != e22
    | e22 = e20 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e21),e20) ),[0],$fot(e22)]]) ).

cnf(refute_17_615,plain,
    ( op2(e23,e21) != e20
    | e22 = e20 ),
    inference(resolve,[$cnf( $equal(op2(e23,e21),e22) )],[refute_17_613,refute_17_614]) ).

cnf(refute_17_616,plain,
    ( e22 = e20
    | e23 = e20
    | h4(e13) = e20 ),
    inference(resolve,[$cnf( $equal(op2(e23,e21),e20) )],[refute_17_581,refute_17_615]) ).

cnf(refute_17_617,plain,
    e20 != e22,
    inference(canonicalize,[],[normalize_17_81]) ).

cnf(refute_17_618,plain,
    ( e22 != e20
    | e20 = e22 ),
    inference(subst,[],[refute_17_4:[bind(X,$fot(e22)),bind(Y,$fot(e20))]]) ).

cnf(refute_17_619,plain,
    e22 != e20,
    inference(resolve,[$cnf( $equal(e20,e22) )],[refute_17_618,refute_17_617]) ).

cnf(refute_17_620,plain,
    ( e23 = e20
    | h4(e13) = e20 ),
    inference(resolve,[$cnf( $equal(e22,e20) )],[refute_17_616,refute_17_619]) ).

cnf(refute_17_621,plain,
    e20 != e23,
    inference(canonicalize,[],[normalize_17_82]) ).

cnf(refute_17_622,plain,
    ( e23 != e20
    | e20 = e23 ),
    inference(subst,[],[refute_17_4:[bind(X,$fot(e23)),bind(Y,$fot(e20))]]) ).

cnf(refute_17_623,plain,
    e23 != e20,
    inference(resolve,[$cnf( $equal(e20,e23) )],[refute_17_622,refute_17_621]) ).

cnf(refute_17_624,plain,
    h4(e13) = e20,
    inference(resolve,[$cnf( $equal(e23,e20) )],[refute_17_620,refute_17_623]) ).

cnf(refute_17_625,plain,
    ( e20 != e20
    | h4(e13) != e20
    | e20 = h4(e13) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e20,h4(e13)) ),[1],$fot(e20)]]) ).

cnf(refute_17_626,plain,
    ( e20 != e20
    | e20 = h4(e13) ),
    inference(resolve,[$cnf( $equal(h4(e13),e20) )],[refute_17_624,refute_17_625]) ).

cnf(refute_17_627,plain,
    ( e20 != e20
    | h2(op1(e13,e13)) = h4(e13) ),
    inference(resolve,[$cnf( $equal(e20,h4(e13)) )],[refute_17_626,refute_17_521]) ).

cnf(refute_17_628,plain,
    ( e20 != e20
    | h2(op1(e10,e10)) != h1(e13)
    | h2(op1(e10,e11)) != op2(e20,e21)
    | h2(op1(e10,e12)) != op2(e20,e22)
    | h2(op1(e10,e13)) != op2(e20,e23)
    | h2(op1(e11,e10)) != op2(e21,e20)
    | h2(op1(e12,e10)) != op2(e22,e20)
    | h2(op1(e12,e11)) != op2(e22,e21)
    | h2(op1(e12,e12)) != h3(e13)
    | h2(op1(e12,e13)) != op2(e22,e23)
    | h2(op1(e13,e10)) != op2(e23,e20)
    | h2(op1(e13,e11)) != op2(e23,e21)
    | h2(op1(e13,e12)) != op2(e23,e22) ),
    inference(resolve,[$cnf( $equal(h2(op1(e13,e13)),h4(e13)) )],[refute_17_627,refute_17_363]) ).

cnf(refute_17_629,plain,
    ( op1(e13,e12) = e10
    | op1(e13,e12) = e11
    | op1(e13,e12) = e12
    | op1(e13,e12) = e13 ),
    inference(canonicalize,[],[normalize_17_83]) ).

cnf(refute_17_630,plain,
    op1(e11,e12) != op1(e13,e12),
    inference(canonicalize,[],[normalize_17_84]) ).

cnf(refute_17_631,plain,
    ( e10 != op1(e13,e12)
    | op1(e11,e12) != e10
    | op1(e11,e12) = op1(e13,e12) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,e12),e10) ),[1],$fot(op1(e13,e12))]]) ).

cnf(refute_17_632,plain,
    ( e10 != op1(e13,e12)
    | op1(e11,e12) = op1(e13,e12) ),
    inference(resolve,[$cnf( $equal(op1(e11,e12),e10) )],[refute_17_201,refute_17_631]) ).

cnf(refute_17_633,plain,
    e10 != op1(e13,e12),
    inference(resolve,[$cnf( $equal(op1(e11,e12),op1(e13,e12)) )],[refute_17_632,refute_17_630]) ).

cnf(refute_17_634,plain,
    ( op1(e13,e12) != e10
    | e10 = op1(e13,e12) ),
    inference(subst,[],[refute_17_4:[bind(X,$fot(op1(e13,e12))),bind(Y,$fot(e10))]]) ).

cnf(refute_17_635,plain,
    op1(e13,e12) != e10,
    inference(resolve,[$cnf( $equal(e10,op1(e13,e12)) )],[refute_17_634,refute_17_633]) ).

cnf(refute_17_636,plain,
    ( op1(e13,e12) = e11
    | op1(e13,e12) = e12
    | op1(e13,e12) = e13 ),
    inference(resolve,[$cnf( $equal(op1(e13,e12),e10) )],[refute_17_629,refute_17_635]) ).

cnf(refute_17_637,plain,
    op1(e13,e11) != op1(e13,e12),
    inference(canonicalize,[],[normalize_17_85]) ).

cnf(refute_17_638,plain,
    ( op1(e10,e11) = e12
    | op1(e11,e11) = e12
    | op1(e12,e11) = e12
    | op1(e13,e11) = e12 ),
    inference(canonicalize,[],[normalize_17_86]) ).

cnf(refute_17_639,plain,
    ( op1(e11,e11) != e12
    | op1(e11,e11) != e13
    | e13 = e12 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,e11),e12) ),[0],$fot(e13)]]) ).

cnf(refute_17_640,plain,
    ( op1(e11,e11) != e12
    | e13 = e12 ),
    inference(resolve,[$cnf( $equal(op1(e11,e11),e13) )],[refute_17_142,refute_17_639]) ).

cnf(refute_17_641,plain,
    ( e13 = e12
    | op1(e10,e11) = e12
    | op1(e12,e11) = e12
    | op1(e13,e11) = e12 ),
    inference(resolve,[$cnf( $equal(op1(e11,e11),e12) )],[refute_17_638,refute_17_640]) ).

cnf(refute_17_642,plain,
    ( e13 != e12
    | e12 = e13 ),
    inference(subst,[],[refute_17_4:[bind(X,$fot(e13)),bind(Y,$fot(e12))]]) ).

cnf(refute_17_643,plain,
    e13 != e12,
    inference(resolve,[$cnf( $equal(e12,e13) )],[refute_17_642,refute_17_380]) ).

cnf(refute_17_644,plain,
    ( op1(e10,e11) = e12
    | op1(e12,e11) = e12
    | op1(e13,e11) = e12 ),
    inference(resolve,[$cnf( $equal(e13,e12) )],[refute_17_641,refute_17_643]) ).

cnf(refute_17_645,plain,
    ( op1(e10,e11) != e11
    | op1(e10,e11) != e12
    | e11 = e12 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e10,e11),e12) ),[0],$fot(e11)]]) ).

cnf(refute_17_646,plain,
    ( op1(e10,e11) != e12
    | e11 = e12 ),
    inference(resolve,[$cnf( $equal(op1(e10,e11),e11) )],[refute_17_406,refute_17_645]) ).

cnf(refute_17_647,plain,
    ( e11 = e12
    | op1(e12,e11) = e12
    | op1(e13,e11) = e12 ),
    inference(resolve,[$cnf( $equal(op1(e10,e11),e12) )],[refute_17_644,refute_17_646]) ).

cnf(refute_17_648,plain,
    e11 != e12,
    inference(canonicalize,[],[normalize_17_87]) ).

cnf(refute_17_649,plain,
    ( op1(e12,e11) = e12
    | op1(e13,e11) = e12 ),
    inference(resolve,[$cnf( $equal(e11,e12) )],[refute_17_647,refute_17_648]) ).

cnf(refute_17_650,plain,
    op1(e13,e11) = e12,
    inference(resolve,[$cnf( $equal(op1(e12,e11),e12) )],[refute_17_649,refute_17_435]) ).

cnf(refute_17_651,plain,
    ( e12 != op1(e13,e12)
    | op1(e13,e11) != e12
    | op1(e13,e11) = op1(e13,e12) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e13,e11),e12) ),[1],$fot(op1(e13,e12))]]) ).

cnf(refute_17_652,plain,
    ( e12 != op1(e13,e12)
    | op1(e13,e11) = op1(e13,e12) ),
    inference(resolve,[$cnf( $equal(op1(e13,e11),e12) )],[refute_17_650,refute_17_651]) ).

cnf(refute_17_653,plain,
    e12 != op1(e13,e12),
    inference(resolve,[$cnf( $equal(op1(e13,e11),op1(e13,e12)) )],[refute_17_652,refute_17_637]) ).

cnf(refute_17_654,plain,
    ( op1(e13,e12) != e12
    | e12 = op1(e13,e12) ),
    inference(subst,[],[refute_17_4:[bind(X,$fot(op1(e13,e12))),bind(Y,$fot(e12))]]) ).

cnf(refute_17_655,plain,
    op1(e13,e12) != e12,
    inference(resolve,[$cnf( $equal(e12,op1(e13,e12)) )],[refute_17_654,refute_17_653]) ).

cnf(refute_17_656,plain,
    ( op1(e13,e12) = e11
    | op1(e13,e12) = e13 ),
    inference(resolve,[$cnf( $equal(op1(e13,e12),e12) )],[refute_17_636,refute_17_655]) ).

cnf(refute_17_657,plain,
    op1(e13,e12) = e11,
    inference(resolve,[$cnf( $equal(op1(e13,e12),e13) )],[refute_17_656,refute_17_478]) ).

cnf(refute_17_658,plain,
    h2(op1(e13,e12)) = h2(op1(e13,e12)),
    introduced(tautology,[refl,[$fot(h2(op1(e13,e12)))]]) ).

cnf(refute_17_659,plain,
    ( h2(op1(e13,e12)) != h2(op1(e13,e12))
    | op1(e13,e12) != e11
    | h2(op1(e13,e12)) = h2(e11) ),
    introduced(tautology,[equality,[$cnf( $equal(h2(op1(e13,e12)),h2(op1(e13,e12))) ),[1,0],$fot(e11)]]) ).

cnf(refute_17_660,plain,
    ( op1(e13,e12) != e11
    | h2(op1(e13,e12)) = h2(e11) ),
    inference(resolve,[$cnf( $equal(h2(op1(e13,e12)),h2(op1(e13,e12))) )],[refute_17_658,refute_17_659]) ).

cnf(refute_17_661,plain,
    h2(op1(e13,e12)) = h2(e11),
    inference(resolve,[$cnf( $equal(op1(e13,e12),e11) )],[refute_17_657,refute_17_660]) ).

cnf(refute_17_662,plain,
    ( h2(e11) != e21
    | h2(op1(e13,e12)) != h2(e11)
    | h2(op1(e13,e12)) = e21 ),
    inference(subst,[],[refute_17_14:[bind(X,$fot(h2(op1(e13,e12)))),bind(Y,$fot(h2(e11))),bind(Z,$fot(e21))]]) ).

cnf(refute_17_663,plain,
    ( h2(e11) != e21
    | h2(op1(e13,e12)) = e21 ),
    inference(resolve,[$cnf( $equal(h2(op1(e13,e12)),h2(e11)) )],[refute_17_661,refute_17_662]) ).

cnf(refute_17_664,plain,
    h2(op1(e13,e12)) = e21,
    inference(resolve,[$cnf( $equal(h2(e11),e21) )],[refute_17_44,refute_17_663]) ).

cnf(refute_17_665,plain,
    ( e21 != op2(e23,e22)
    | h2(op1(e13,e12)) != e21
    | h2(op1(e13,e12)) = op2(e23,e22) ),
    introduced(tautology,[equality,[$cnf( $equal(h2(op1(e13,e12)),e21) ),[1],$fot(op2(e23,e22))]]) ).

cnf(refute_17_666,plain,
    ( e21 != op2(e23,e22)
    | h2(op1(e13,e12)) = op2(e23,e22) ),
    inference(resolve,[$cnf( $equal(h2(op1(e13,e12)),e21) )],[refute_17_664,refute_17_665]) ).

cnf(refute_17_667,plain,
    ( op2(e23,e20) = e21
    | op2(e23,e21) = e21
    | op2(e23,e22) = e21
    | op2(e23,e23) = e21 ),
    inference(canonicalize,[],[normalize_17_88]) ).

cnf(refute_17_668,plain,
    ( op2(e23,e23) != e21
    | op2(e23,e23) != h4(e13)
    | h4(e13) = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e23),e21) ),[0],$fot(h4(e13))]]) ).

cnf(refute_17_669,plain,
    ( op2(e23,e23) != e21
    | h4(e13) = e21 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),h4(e13)) )],[refute_17_6,refute_17_668]) ).

cnf(refute_17_670,plain,
    ( h4(e13) = e21
    | op2(e23,e20) = e21
    | op2(e23,e21) = e21
    | op2(e23,e22) = e21 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),e21) )],[refute_17_667,refute_17_669]) ).

cnf(refute_17_671,plain,
    h4(e13) != e21,
    inference(canonicalize,[],[normalize_17_89]) ).

cnf(refute_17_672,plain,
    ( op2(e23,e20) = e21
    | op2(e23,e21) = e21
    | op2(e23,e22) = e21 ),
    inference(resolve,[$cnf( $equal(h4(e13),e21) )],[refute_17_670,refute_17_671]) ).

cnf(refute_17_673,plain,
    op2(e21,e20) != op2(e23,e20),
    inference(canonicalize,[],[normalize_17_90]) ).

cnf(refute_17_674,plain,
    ( op2(e21,e20) = e21
    | op2(e21,e21) = e21
    | op2(e21,e22) = e21
    | op2(e21,e23) = e21 ),
    inference(canonicalize,[],[normalize_17_91]) ).

cnf(refute_17_675,plain,
    ( op2(e21,e21) != e21
    | op2(e21,e21) != e23
    | e23 = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e21),e21) ),[0],$fot(e23)]]) ).

cnf(refute_17_676,plain,
    ( op2(e21,e21) != e21
    | e23 = e21 ),
    inference(resolve,[$cnf( $equal(op2(e21,e21),e23) )],[refute_17_163,refute_17_675]) ).

cnf(refute_17_677,plain,
    ( e23 = e21
    | op2(e21,e20) = e21
    | op2(e21,e22) = e21
    | op2(e21,e23) = e21 ),
    inference(resolve,[$cnf( $equal(op2(e21,e21),e21) )],[refute_17_674,refute_17_676]) ).

cnf(refute_17_678,plain,
    e21 != e23,
    inference(canonicalize,[],[normalize_17_92]) ).

cnf(refute_17_679,plain,
    ( e23 != e21
    | e21 = e23 ),
    inference(subst,[],[refute_17_4:[bind(X,$fot(e23)),bind(Y,$fot(e21))]]) ).

cnf(refute_17_680,plain,
    e23 != e21,
    inference(resolve,[$cnf( $equal(e21,e23) )],[refute_17_679,refute_17_678]) ).

cnf(refute_17_681,plain,
    ( op2(e21,e20) = e21
    | op2(e21,e22) = e21
    | op2(e21,e23) = e21 ),
    inference(resolve,[$cnf( $equal(e23,e21) )],[refute_17_677,refute_17_680]) ).

cnf(refute_17_682,plain,
    ( e20 = e21
    | op2(e21,e20) = e21
    | op2(e21,e23) = e21 ),
    inference(resolve,[$cnf( $equal(op2(e21,e22),e21) )],[refute_17_681,refute_17_542]) ).

cnf(refute_17_683,plain,
    ( op2(e21,e23) != e21
    | op2(e21,e23) != e22
    | e22 = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e23),e21) ),[0],$fot(e22)]]) ).

cnf(refute_17_684,plain,
    ( op2(e21,e23) != e21
    | e22 = e21 ),
    inference(resolve,[$cnf( $equal(op2(e21,e23),e22) )],[refute_17_172,refute_17_683]) ).

cnf(refute_17_685,plain,
    ( e20 = e21
    | e22 = e21
    | op2(e21,e20) = e21 ),
    inference(resolve,[$cnf( $equal(op2(e21,e23),e21) )],[refute_17_682,refute_17_684]) ).

cnf(refute_17_686,plain,
    ( e22 = e21
    | op2(e21,e20) = e21 ),
    inference(resolve,[$cnf( $equal(e20,e21) )],[refute_17_685,refute_17_544]) ).

cnf(refute_17_687,plain,
    ( e22 != e21
    | e21 = e22 ),
    inference(subst,[],[refute_17_4:[bind(X,$fot(e22)),bind(Y,$fot(e21))]]) ).

cnf(refute_17_688,plain,
    e22 != e21,
    inference(resolve,[$cnf( $equal(e21,e22) )],[refute_17_687,refute_17_598]) ).

cnf(refute_17_689,plain,
    op2(e21,e20) = e21,
    inference(resolve,[$cnf( $equal(e22,e21) )],[refute_17_686,refute_17_688]) ).

cnf(refute_17_690,plain,
    ( e21 != op2(e23,e20)
    | op2(e21,e20) != e21
    | op2(e21,e20) = op2(e23,e20) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e20),e21) ),[1],$fot(op2(e23,e20))]]) ).

cnf(refute_17_691,plain,
    ( e21 != op2(e23,e20)
    | op2(e21,e20) = op2(e23,e20) ),
    inference(resolve,[$cnf( $equal(op2(e21,e20),e21) )],[refute_17_689,refute_17_690]) ).

cnf(refute_17_692,plain,
    e21 != op2(e23,e20),
    inference(resolve,[$cnf( $equal(op2(e21,e20),op2(e23,e20)) )],[refute_17_691,refute_17_673]) ).

cnf(refute_17_693,plain,
    ( op2(e23,e20) != e21
    | e21 = op2(e23,e20) ),
    inference(subst,[],[refute_17_4:[bind(X,$fot(op2(e23,e20))),bind(Y,$fot(e21))]]) ).

cnf(refute_17_694,plain,
    op2(e23,e20) != e21,
    inference(resolve,[$cnf( $equal(e21,op2(e23,e20)) )],[refute_17_693,refute_17_692]) ).

cnf(refute_17_695,plain,
    ( op2(e23,e21) = e21
    | op2(e23,e22) = e21 ),
    inference(resolve,[$cnf( $equal(op2(e23,e20),e21) )],[refute_17_672,refute_17_694]) ).

cnf(refute_17_696,plain,
    ( op2(e23,e21) != e21
    | op2(e23,e21) != e22
    | e22 = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e21),e21) ),[0],$fot(e22)]]) ).

cnf(refute_17_697,plain,
    ( op2(e23,e21) != e21
    | e22 = e21 ),
    inference(resolve,[$cnf( $equal(op2(e23,e21),e22) )],[refute_17_613,refute_17_696]) ).

cnf(refute_17_698,plain,
    ( e22 = e21
    | op2(e23,e22) = e21 ),
    inference(resolve,[$cnf( $equal(op2(e23,e21),e21) )],[refute_17_695,refute_17_697]) ).

cnf(refute_17_699,plain,
    op2(e23,e22) = e21,
    inference(resolve,[$cnf( $equal(e22,e21) )],[refute_17_698,refute_17_688]) ).

cnf(refute_17_700,plain,
    ( e21 != e21
    | op2(e23,e22) != e21
    | e21 = op2(e23,e22) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e21,op2(e23,e22)) ),[1],$fot(e21)]]) ).

cnf(refute_17_701,plain,
    ( e21 != e21
    | e21 = op2(e23,e22) ),
    inference(resolve,[$cnf( $equal(op2(e23,e22),e21) )],[refute_17_699,refute_17_700]) ).

cnf(refute_17_702,plain,
    ( e21 != e21
    | h2(op1(e13,e12)) = op2(e23,e22) ),
    inference(resolve,[$cnf( $equal(e21,op2(e23,e22)) )],[refute_17_701,refute_17_666]) ).

cnf(refute_17_703,plain,
    ( e20 != e20
    | e21 != e21
    | h2(op1(e10,e10)) != h1(e13)
    | h2(op1(e10,e11)) != op2(e20,e21)
    | h2(op1(e10,e12)) != op2(e20,e22)
    | h2(op1(e10,e13)) != op2(e20,e23)
    | h2(op1(e11,e10)) != op2(e21,e20)
    | h2(op1(e12,e10)) != op2(e22,e20)
    | h2(op1(e12,e11)) != op2(e22,e21)
    | h2(op1(e12,e12)) != h3(e13)
    | h2(op1(e12,e13)) != op2(e22,e23)
    | h2(op1(e13,e10)) != op2(e23,e20)
    | h2(op1(e13,e11)) != op2(e23,e21) ),
    inference(resolve,[$cnf( $equal(h2(op1(e13,e12)),op2(e23,e22)) )],[refute_17_702,refute_17_628]) ).

cnf(refute_17_704,plain,
    h2(op1(e13,e11)) = h2(op1(e13,e11)),
    introduced(tautology,[refl,[$fot(h2(op1(e13,e11)))]]) ).

cnf(refute_17_705,plain,
    ( h2(op1(e13,e11)) != h2(op1(e13,e11))
    | op1(e13,e11) != e12
    | h2(op1(e13,e11)) = h2(e12) ),
    introduced(tautology,[equality,[$cnf( $equal(h2(op1(e13,e11)),h2(op1(e13,e11))) ),[1,0],$fot(e12)]]) ).

cnf(refute_17_706,plain,
    ( op1(e13,e11) != e12
    | h2(op1(e13,e11)) = h2(e12) ),
    inference(resolve,[$cnf( $equal(h2(op1(e13,e11)),h2(op1(e13,e11))) )],[refute_17_704,refute_17_705]) ).

cnf(refute_17_707,plain,
    h2(op1(e13,e11)) = h2(e12),
    inference(resolve,[$cnf( $equal(op1(e13,e11),e12) )],[refute_17_650,refute_17_706]) ).

cnf(refute_17_708,plain,
    ( h2(e12) != e22
    | h2(op1(e13,e11)) != h2(e12)
    | h2(op1(e13,e11)) = e22 ),
    inference(subst,[],[refute_17_14:[bind(X,$fot(h2(op1(e13,e11)))),bind(Y,$fot(h2(e12))),bind(Z,$fot(e22))]]) ).

cnf(refute_17_709,plain,
    ( h2(e12) != e22
    | h2(op1(e13,e11)) = e22 ),
    inference(resolve,[$cnf( $equal(h2(op1(e13,e11)),h2(e12)) )],[refute_17_707,refute_17_708]) ).

cnf(refute_17_710,plain,
    h2(op1(e13,e11)) = e22,
    inference(resolve,[$cnf( $equal(h2(e12),e22) )],[refute_17_30,refute_17_709]) ).

cnf(refute_17_711,plain,
    ( e22 != op2(e23,e21)
    | h2(op1(e13,e11)) != e22
    | h2(op1(e13,e11)) = op2(e23,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(h2(op1(e13,e11)),e22) ),[1],$fot(op2(e23,e21))]]) ).

cnf(refute_17_712,plain,
    ( e22 != op2(e23,e21)
    | h2(op1(e13,e11)) = op2(e23,e21) ),
    inference(resolve,[$cnf( $equal(h2(op1(e13,e11)),e22) )],[refute_17_710,refute_17_711]) ).

cnf(refute_17_713,plain,
    ( e22 != e22
    | op2(e23,e21) != e22
    | e22 = op2(e23,e21) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e22,op2(e23,e21)) ),[1],$fot(e22)]]) ).

cnf(refute_17_714,plain,
    ( e22 != e22
    | e22 = op2(e23,e21) ),
    inference(resolve,[$cnf( $equal(op2(e23,e21),e22) )],[refute_17_613,refute_17_713]) ).

cnf(refute_17_715,plain,
    ( e22 != e22
    | h2(op1(e13,e11)) = op2(e23,e21) ),
    inference(resolve,[$cnf( $equal(e22,op2(e23,e21)) )],[refute_17_714,refute_17_712]) ).

cnf(refute_17_716,plain,
    ( e20 != e20
    | e21 != e21
    | e22 != e22
    | h2(op1(e10,e10)) != h1(e13)
    | h2(op1(e10,e11)) != op2(e20,e21)
    | h2(op1(e10,e12)) != op2(e20,e22)
    | h2(op1(e10,e13)) != op2(e20,e23)
    | h2(op1(e11,e10)) != op2(e21,e20)
    | h2(op1(e12,e10)) != op2(e22,e20)
    | h2(op1(e12,e11)) != op2(e22,e21)
    | h2(op1(e12,e12)) != h3(e13)
    | h2(op1(e12,e13)) != op2(e22,e23)
    | h2(op1(e13,e10)) != op2(e23,e20) ),
    inference(resolve,[$cnf( $equal(h2(op1(e13,e11)),op2(e23,e21)) )],[refute_17_715,refute_17_703]) ).

cnf(refute_17_717,plain,
    h2(op1(e13,e10)) = h2(op1(e13,e10)),
    introduced(tautology,[refl,[$fot(h2(op1(e13,e10)))]]) ).

cnf(refute_17_718,plain,
    ( h2(op1(e13,e10)) != h2(op1(e13,e10))
    | op1(e13,e10) != e13
    | h2(op1(e13,e10)) = h2(e13) ),
    introduced(tautology,[equality,[$cnf( $equal(h2(op1(e13,e10)),h2(op1(e13,e10))) ),[1,0],$fot(e13)]]) ).

cnf(refute_17_719,plain,
    ( op1(e13,e10) != e13
    | h2(op1(e13,e10)) = h2(e13) ),
    inference(resolve,[$cnf( $equal(h2(op1(e13,e10)),h2(op1(e13,e10))) )],[refute_17_717,refute_17_718]) ).

cnf(refute_17_720,plain,
    h2(op1(e13,e10)) = h2(e13),
    inference(resolve,[$cnf( $equal(op1(e13,e10),e13) )],[refute_17_473,refute_17_719]) ).

cnf(refute_17_721,plain,
    ( h2(e13) != e23
    | h2(op1(e13,e10)) != h2(e13)
    | h2(op1(e13,e10)) = e23 ),
    inference(subst,[],[refute_17_14:[bind(X,$fot(h2(op1(e13,e10)))),bind(Y,$fot(h2(e13))),bind(Z,$fot(e23))]]) ).

cnf(refute_17_722,plain,
    ( h2(e13) != e23
    | h2(op1(e13,e10)) = e23 ),
    inference(resolve,[$cnf( $equal(h2(op1(e13,e10)),h2(e13)) )],[refute_17_720,refute_17_721]) ).

cnf(refute_17_723,plain,
    h2(op1(e13,e10)) = e23,
    inference(resolve,[$cnf( $equal(h2(e13),e23) )],[refute_17_342,refute_17_722]) ).

cnf(refute_17_724,plain,
    ( e23 != op2(e23,e20)
    | h2(op1(e13,e10)) != e23
    | h2(op1(e13,e10)) = op2(e23,e20) ),
    introduced(tautology,[equality,[$cnf( $equal(h2(op1(e13,e10)),e23) ),[1],$fot(op2(e23,e20))]]) ).

cnf(refute_17_725,plain,
    ( e23 != op2(e23,e20)
    | h2(op1(e13,e10)) = op2(e23,e20) ),
    inference(resolve,[$cnf( $equal(h2(op1(e13,e10)),e23) )],[refute_17_723,refute_17_724]) ).

cnf(refute_17_726,plain,
    ( e23 != e23
    | op2(e23,e20) != e23
    | e23 = op2(e23,e20) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e23,op2(e23,e20)) ),[1],$fot(e23)]]) ).

cnf(refute_17_727,plain,
    ( e23 != e23
    | e23 = op2(e23,e20) ),
    inference(resolve,[$cnf( $equal(op2(e23,e20),e23) )],[refute_17_578,refute_17_726]) ).

cnf(refute_17_728,plain,
    ( e23 != e23
    | h2(op1(e13,e10)) = op2(e23,e20) ),
    inference(resolve,[$cnf( $equal(e23,op2(e23,e20)) )],[refute_17_727,refute_17_725]) ).

cnf(refute_17_729,plain,
    ( e20 != e20
    | e21 != e21
    | e22 != e22
    | e23 != e23
    | h2(op1(e10,e10)) != h1(e13)
    | h2(op1(e10,e11)) != op2(e20,e21)
    | h2(op1(e10,e12)) != op2(e20,e22)
    | h2(op1(e10,e13)) != op2(e20,e23)
    | h2(op1(e11,e10)) != op2(e21,e20)
    | h2(op1(e12,e10)) != op2(e22,e20)
    | h2(op1(e12,e11)) != op2(e22,e21)
    | h2(op1(e12,e12)) != h3(e13)
    | h2(op1(e12,e13)) != op2(e22,e23) ),
    inference(resolve,[$cnf( $equal(h2(op1(e13,e10)),op2(e23,e20)) )],[refute_17_728,refute_17_716]) ).

cnf(refute_17_730,plain,
    h2(op1(e12,e13)) = h2(op1(e12,e13)),
    introduced(tautology,[refl,[$fot(h2(op1(e12,e13)))]]) ).

cnf(refute_17_731,plain,
    ( h2(op1(e12,e13)) != h2(op1(e12,e13))
    | op1(e12,e13) != e11
    | h2(op1(e12,e13)) = h2(e11) ),
    introduced(tautology,[equality,[$cnf( $equal(h2(op1(e12,e13)),h2(op1(e12,e13))) ),[1,0],$fot(e11)]]) ).

cnf(refute_17_732,plain,
    ( op1(e12,e13) != e11
    | h2(op1(e12,e13)) = h2(e11) ),
    inference(resolve,[$cnf( $equal(h2(op1(e12,e13)),h2(op1(e12,e13))) )],[refute_17_730,refute_17_731]) ).

cnf(refute_17_733,plain,
    h2(op1(e12,e13)) = h2(e11),
    inference(resolve,[$cnf( $equal(op1(e12,e13),e11) )],[refute_17_485,refute_17_732]) ).

cnf(refute_17_734,plain,
    ( h2(e11) != e21
    | h2(op1(e12,e13)) != h2(e11)
    | h2(op1(e12,e13)) = e21 ),
    inference(subst,[],[refute_17_14:[bind(X,$fot(h2(op1(e12,e13)))),bind(Y,$fot(h2(e11))),bind(Z,$fot(e21))]]) ).

cnf(refute_17_735,plain,
    ( h2(e11) != e21
    | h2(op1(e12,e13)) = e21 ),
    inference(resolve,[$cnf( $equal(h2(op1(e12,e13)),h2(e11)) )],[refute_17_733,refute_17_734]) ).

cnf(refute_17_736,plain,
    h2(op1(e12,e13)) = e21,
    inference(resolve,[$cnf( $equal(h2(e11),e21) )],[refute_17_44,refute_17_735]) ).

cnf(refute_17_737,plain,
    ( e21 != op2(e22,e23)
    | h2(op1(e12,e13)) != e21
    | h2(op1(e12,e13)) = op2(e22,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(h2(op1(e12,e13)),e21) ),[1],$fot(op2(e22,e23))]]) ).

cnf(refute_17_738,plain,
    ( e21 != op2(e22,e23)
    | h2(op1(e12,e13)) = op2(e22,e23) ),
    inference(resolve,[$cnf( $equal(h2(op1(e12,e13)),e21) )],[refute_17_736,refute_17_737]) ).

cnf(refute_17_739,plain,
    ( op2(e20,e23) = e21
    | op2(e21,e23) = e21
    | op2(e22,e23) = e21
    | op2(e23,e23) = e21 ),
    inference(canonicalize,[],[normalize_17_93]) ).

cnf(refute_17_740,plain,
    ( h4(e13) = e21
    | op2(e20,e23) = e21
    | op2(e21,e23) = e21
    | op2(e22,e23) = e21 ),
    inference(resolve,[$cnf( $equal(op2(e23,e23),e21) )],[refute_17_739,refute_17_669]) ).

cnf(refute_17_741,plain,
    ( e22 = e21
    | h4(e13) = e21
    | op2(e20,e23) = e21
    | op2(e22,e23) = e21 ),
    inference(resolve,[$cnf( $equal(op2(e21,e23),e21) )],[refute_17_740,refute_17_684]) ).

cnf(refute_17_742,plain,
    ( h4(e13) = e21
    | op2(e20,e23) = e21
    | op2(e22,e23) = e21 ),
    inference(resolve,[$cnf( $equal(e22,e21) )],[refute_17_741,refute_17_688]) ).

cnf(refute_17_743,plain,
    ( op2(e20,e23) = e21
    | op2(e22,e23) = e21 ),
    inference(resolve,[$cnf( $equal(h4(e13),e21) )],[refute_17_742,refute_17_671]) ).

cnf(refute_17_744,plain,
    op2(unit2,e23) = op2(unit2,e23),
    introduced(tautology,[refl,[$fot(op2(unit2,e23))]]) ).

cnf(refute_17_745,plain,
    ( op2(unit2,e23) != op2(unit2,e23)
    | unit2 != e20
    | op2(unit2,e23) = op2(e20,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e23),op2(unit2,e23)) ),[1,0],$fot(e20)]]) ).

cnf(refute_17_746,plain,
    ( unit2 != e20
    | op2(unit2,e23) = op2(e20,e23) ),
    inference(resolve,[$cnf( $equal(op2(unit2,e23),op2(unit2,e23)) )],[refute_17_744,refute_17_745]) ).

cnf(refute_17_747,plain,
    op2(unit2,e23) = op2(e20,e23),
    inference(resolve,[$cnf( $equal(unit2,e20) )],[refute_17_571,refute_17_746]) ).

cnf(refute_17_748,plain,
    ( op2(unit2,e23) != e23
    | op2(unit2,e23) != op2(e20,e23)
    | op2(e20,e23) = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e23),e23) ),[0],$fot(op2(e20,e23))]]) ).

cnf(refute_17_749,plain,
    ( op2(unit2,e23) != e23
    | op2(e20,e23) = e23 ),
    inference(resolve,[$cnf( $equal(op2(unit2,e23),op2(e20,e23)) )],[refute_17_747,refute_17_748]) ).

cnf(refute_17_750,plain,
    op2(e20,e23) = e23,
    inference(resolve,[$cnf( $equal(op2(unit2,e23),e23) )],[refute_17_535,refute_17_749]) ).

cnf(refute_17_751,plain,
    ( op2(e20,e23) != e21
    | op2(e20,e23) != e23
    | e23 = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e20,e23),e21) ),[0],$fot(e23)]]) ).

cnf(refute_17_752,plain,
    ( op2(e20,e23) != e21
    | e23 = e21 ),
    inference(resolve,[$cnf( $equal(op2(e20,e23),e23) )],[refute_17_750,refute_17_751]) ).

cnf(refute_17_753,plain,
    ( e23 = e21
    | op2(e22,e23) = e21 ),
    inference(resolve,[$cnf( $equal(op2(e20,e23),e21) )],[refute_17_743,refute_17_752]) ).

cnf(refute_17_754,plain,
    op2(e22,e23) = e21,
    inference(resolve,[$cnf( $equal(e23,e21) )],[refute_17_753,refute_17_680]) ).

cnf(refute_17_755,plain,
    ( e21 != e21
    | op2(e22,e23) != e21
    | e21 = op2(e22,e23) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e21,op2(e22,e23)) ),[1],$fot(e21)]]) ).

cnf(refute_17_756,plain,
    ( e21 != e21
    | e21 = op2(e22,e23) ),
    inference(resolve,[$cnf( $equal(op2(e22,e23),e21) )],[refute_17_754,refute_17_755]) ).

cnf(refute_17_757,plain,
    ( e21 != e21
    | h2(op1(e12,e13)) = op2(e22,e23) ),
    inference(resolve,[$cnf( $equal(e21,op2(e22,e23)) )],[refute_17_756,refute_17_738]) ).

cnf(refute_17_758,plain,
    ( e20 != e20
    | e21 != e21
    | e22 != e22
    | e23 != e23
    | h2(op1(e10,e10)) != h1(e13)
    | h2(op1(e10,e11)) != op2(e20,e21)
    | h2(op1(e10,e12)) != op2(e20,e22)
    | h2(op1(e10,e13)) != op2(e20,e23)
    | h2(op1(e11,e10)) != op2(e21,e20)
    | h2(op1(e12,e10)) != op2(e22,e20)
    | h2(op1(e12,e11)) != op2(e22,e21)
    | h2(op1(e12,e12)) != h3(e13) ),
    inference(resolve,[$cnf( $equal(h2(op1(e12,e13)),op2(e22,e23)) )],[refute_17_757,refute_17_729]) ).

cnf(refute_17_759,plain,
    h2(op1(e12,e12)) = h2(op1(e12,e12)),
    introduced(tautology,[refl,[$fot(h2(op1(e12,e12)))]]) ).

cnf(refute_17_760,plain,
    ( h2(op1(e12,e12)) != h2(op1(e12,e12))
    | op1(e12,e12) != e13
    | h2(op1(e12,e12)) = h2(e13) ),
    introduced(tautology,[equality,[$cnf( $equal(h2(op1(e12,e12)),h2(op1(e12,e12))) ),[1,0],$fot(e13)]]) ).

cnf(refute_17_761,plain,
    ( op1(e12,e12) != e13
    | h2(op1(e12,e12)) = h2(e13) ),
    inference(resolve,[$cnf( $equal(h2(op1(e12,e12)),h2(op1(e12,e12))) )],[refute_17_759,refute_17_760]) ).

cnf(refute_17_762,plain,
    h2(op1(e12,e12)) = h2(e13),
    inference(resolve,[$cnf( $equal(op1(e12,e12),e13) )],[refute_17_479,refute_17_761]) ).

cnf(refute_17_763,plain,
    ( h2(e13) != e23
    | h2(op1(e12,e12)) != h2(e13)
    | h2(op1(e12,e12)) = e23 ),
    inference(subst,[],[refute_17_14:[bind(X,$fot(h2(op1(e12,e12)))),bind(Y,$fot(h2(e13))),bind(Z,$fot(e23))]]) ).

cnf(refute_17_764,plain,
    ( h2(e13) != e23
    | h2(op1(e12,e12)) = e23 ),
    inference(resolve,[$cnf( $equal(h2(op1(e12,e12)),h2(e13)) )],[refute_17_762,refute_17_763]) ).

cnf(refute_17_765,plain,
    h2(op1(e12,e12)) = e23,
    inference(resolve,[$cnf( $equal(h2(e13),e23) )],[refute_17_342,refute_17_764]) ).

cnf(refute_17_766,plain,
    ( e23 != h3(e13)
    | h2(op1(e12,e12)) != e23
    | h2(op1(e12,e12)) = h3(e13) ),
    introduced(tautology,[equality,[$cnf( $equal(h2(op1(e12,e12)),e23) ),[1],$fot(h3(e13))]]) ).

cnf(refute_17_767,plain,
    ( e23 != h3(e13)
    | h2(op1(e12,e12)) = h3(e13) ),
    inference(resolve,[$cnf( $equal(h2(op1(e12,e12)),e23) )],[refute_17_765,refute_17_766]) ).

cnf(refute_17_768,plain,
    ( op2(e20,e22) = e23
    | op2(e21,e22) = e23
    | op2(e22,e22) = e23
    | op2(e23,e22) = e23 ),
    inference(canonicalize,[],[normalize_17_94]) ).

cnf(refute_17_769,plain,
    ( op2(e22,e22) != e23
    | op2(e22,e22) != h3(e13)
    | h3(e13) = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,e22),e23) ),[0],$fot(h3(e13))]]) ).

cnf(refute_17_770,plain,
    ( op2(e22,e22) != e23
    | h3(e13) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e22,e22),h3(e13)) )],[refute_17_93,refute_17_769]) ).

cnf(refute_17_771,plain,
    ( h3(e13) = e23
    | op2(e20,e22) = e23
    | op2(e21,e22) = e23
    | op2(e23,e22) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e22,e22),e23) )],[refute_17_768,refute_17_770]) ).

cnf(refute_17_772,plain,
    op2(e21,e21) != op2(e21,e22),
    inference(canonicalize,[],[normalize_17_95]) ).

cnf(refute_17_773,plain,
    ( e23 != op2(e21,e22)
    | op2(e21,e21) != e23
    | op2(e21,e21) = op2(e21,e22) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e21),e23) ),[1],$fot(op2(e21,e22))]]) ).

cnf(refute_17_774,plain,
    ( e23 != op2(e21,e22)
    | op2(e21,e21) = op2(e21,e22) ),
    inference(resolve,[$cnf( $equal(op2(e21,e21),e23) )],[refute_17_163,refute_17_773]) ).

cnf(refute_17_775,plain,
    e23 != op2(e21,e22),
    inference(resolve,[$cnf( $equal(op2(e21,e21),op2(e21,e22)) )],[refute_17_774,refute_17_772]) ).

cnf(refute_17_776,plain,
    ( op2(e21,e22) != e23
    | e23 = op2(e21,e22) ),
    inference(subst,[],[refute_17_4:[bind(X,$fot(op2(e21,e22))),bind(Y,$fot(e23))]]) ).

cnf(refute_17_777,plain,
    op2(e21,e22) != e23,
    inference(resolve,[$cnf( $equal(e23,op2(e21,e22)) )],[refute_17_776,refute_17_775]) ).

cnf(refute_17_778,plain,
    ( h3(e13) = e23
    | op2(e20,e22) = e23
    | op2(e23,e22) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e21,e22),e23) )],[refute_17_771,refute_17_777]) ).

cnf(refute_17_779,plain,
    op2(unit2,e22) = e22,
    inference(canonicalize,[],[normalize_17_96]) ).

cnf(refute_17_780,plain,
    op2(unit2,e22) = op2(unit2,e22),
    introduced(tautology,[refl,[$fot(op2(unit2,e22))]]) ).

cnf(refute_17_781,plain,
    ( op2(unit2,e22) != op2(unit2,e22)
    | unit2 != e20
    | op2(unit2,e22) = op2(e20,e22) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e22),op2(unit2,e22)) ),[1,0],$fot(e20)]]) ).

cnf(refute_17_782,plain,
    ( unit2 != e20
    | op2(unit2,e22) = op2(e20,e22) ),
    inference(resolve,[$cnf( $equal(op2(unit2,e22),op2(unit2,e22)) )],[refute_17_780,refute_17_781]) ).

cnf(refute_17_783,plain,
    op2(unit2,e22) = op2(e20,e22),
    inference(resolve,[$cnf( $equal(unit2,e20) )],[refute_17_571,refute_17_782]) ).

cnf(refute_17_784,plain,
    ( op2(unit2,e22) != e22
    | op2(unit2,e22) != op2(e20,e22)
    | op2(e20,e22) = e22 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(unit2,e22),e22) ),[0],$fot(op2(e20,e22))]]) ).

cnf(refute_17_785,plain,
    ( op2(unit2,e22) != e22
    | op2(e20,e22) = e22 ),
    inference(resolve,[$cnf( $equal(op2(unit2,e22),op2(e20,e22)) )],[refute_17_783,refute_17_784]) ).

cnf(refute_17_786,plain,
    op2(e20,e22) = e22,
    inference(resolve,[$cnf( $equal(op2(unit2,e22),e22) )],[refute_17_779,refute_17_785]) ).

cnf(refute_17_787,plain,
    ( op2(e20,e22) != e22
    | op2(e20,e22) != e23
    | e22 = e23 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e20,e22),e23) ),[0],$fot(e22)]]) ).

cnf(refute_17_788,plain,
    ( op2(e20,e22) != e23
    | e22 = e23 ),
    inference(resolve,[$cnf( $equal(op2(e20,e22),e22) )],[refute_17_786,refute_17_787]) ).

cnf(refute_17_789,plain,
    ( e22 = e23
    | h3(e13) = e23
    | op2(e23,e22) = e23 ),
    inference(resolve,[$cnf( $equal(op2(e20,e22),e23) )],[refute_17_778,refute_17_788]) ).

cnf(refute_17_790,plain,
    ( h3(e13) = e23
    | op2(e23,e22) = e23 ),
    inference(resolve,[$cnf( $equal(e22,e23) )],[refute_17_789,refute_17_560]) ).

cnf(refute_17_791,plain,
    op2(e23,e20) != op2(e23,e22),
    inference(canonicalize,[],[normalize_17_97]) ).

cnf(refute_17_792,plain,
    ( e23 != op2(e23,e22)
    | op2(e23,e20) != e23
    | op2(e23,e20) = op2(e23,e22) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e23,e20),e23) ),[1],$fot(op2(e23,e22))]]) ).

cnf(refute_17_793,plain,
    ( e23 != op2(e23,e22)
    | op2(e23,e20) = op2(e23,e22) ),
    inference(resolve,[$cnf( $equal(op2(e23,e20),e23) )],[refute_17_578,refute_17_792]) ).

cnf(refute_17_794,plain,
    e23 != op2(e23,e22),
    inference(resolve,[$cnf( $equal(op2(e23,e20),op2(e23,e22)) )],[refute_17_793,refute_17_791]) ).

cnf(refute_17_795,plain,
    ( op2(e23,e22) != e23
    | e23 = op2(e23,e22) ),
    inference(subst,[],[refute_17_4:[bind(X,$fot(op2(e23,e22))),bind(Y,$fot(e23))]]) ).

cnf(refute_17_796,plain,
    op2(e23,e22) != e23,
    inference(resolve,[$cnf( $equal(e23,op2(e23,e22)) )],[refute_17_795,refute_17_794]) ).

cnf(refute_17_797,plain,
    h3(e13) = e23,
    inference(resolve,[$cnf( $equal(op2(e23,e22),e23) )],[refute_17_790,refute_17_796]) ).

cnf(refute_17_798,plain,
    ( e23 != e23
    | h3(e13) != e23
    | e23 = h3(e13) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e23,h3(e13)) ),[1],$fot(e23)]]) ).

cnf(refute_17_799,plain,
    ( e23 != e23
    | e23 = h3(e13) ),
    inference(resolve,[$cnf( $equal(h3(e13),e23) )],[refute_17_797,refute_17_798]) ).

cnf(refute_17_800,plain,
    ( e23 != e23
    | h2(op1(e12,e12)) = h3(e13) ),
    inference(resolve,[$cnf( $equal(e23,h3(e13)) )],[refute_17_799,refute_17_767]) ).

cnf(refute_17_801,plain,
    ( e20 != e20
    | e21 != e21
    | e22 != e22
    | e23 != e23
    | h2(op1(e10,e10)) != h1(e13)
    | h2(op1(e10,e11)) != op2(e20,e21)
    | h2(op1(e10,e12)) != op2(e20,e22)
    | h2(op1(e10,e13)) != op2(e20,e23)
    | h2(op1(e11,e10)) != op2(e21,e20)
    | h2(op1(e12,e10)) != op2(e22,e20)
    | h2(op1(e12,e11)) != op2(e22,e21) ),
    inference(resolve,[$cnf( $equal(h2(op1(e12,e12)),h3(e13)) )],[refute_17_800,refute_17_758]) ).

cnf(refute_17_802,plain,
    h2(op1(e12,e11)) = h2(op1(e12,e11)),
    introduced(tautology,[refl,[$fot(h2(op1(e12,e11)))]]) ).

cnf(refute_17_803,plain,
    ( h2(op1(e12,e11)) != h2(op1(e12,e11))
    | op1(e12,e11) != e10
    | h2(op1(e12,e11)) = h2(e10) ),
    introduced(tautology,[equality,[$cnf( $equal(h2(op1(e12,e11)),h2(op1(e12,e11))) ),[1,0],$fot(e10)]]) ).

cnf(refute_17_804,plain,
    ( op1(e12,e11) != e10
    | h2(op1(e12,e11)) = h2(e10) ),
    inference(resolve,[$cnf( $equal(h2(op1(e12,e11)),h2(op1(e12,e11))) )],[refute_17_802,refute_17_803]) ).

cnf(refute_17_805,plain,
    h2(op1(e12,e11)) = h2(e10),
    inference(resolve,[$cnf( $equal(op1(e12,e11),e10) )],[refute_17_436,refute_17_804]) ).

cnf(refute_17_806,plain,
    ( h2(e10) != e20
    | h2(op1(e12,e11)) != h2(e10)
    | h2(op1(e12,e11)) = e20 ),
    inference(subst,[],[refute_17_14:[bind(X,$fot(h2(op1(e12,e11)))),bind(Y,$fot(h2(e10))),bind(Z,$fot(e20))]]) ).

cnf(refute_17_807,plain,
    ( h2(e10) != e20
    | h2(op1(e12,e11)) = e20 ),
    inference(resolve,[$cnf( $equal(h2(op1(e12,e11)),h2(e10)) )],[refute_17_805,refute_17_806]) ).

cnf(refute_17_808,plain,
    h2(op1(e12,e11)) = e20,
    inference(resolve,[$cnf( $equal(h2(e10),e20) )],[refute_17_64,refute_17_807]) ).

cnf(refute_17_809,plain,
    ( e20 != op2(e22,e21)
    | h2(op1(e12,e11)) != e20
    | h2(op1(e12,e11)) = op2(e22,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(h2(op1(e12,e11)),e20) ),[1],$fot(op2(e22,e21))]]) ).

cnf(refute_17_810,plain,
    ( e20 != op2(e22,e21)
    | h2(op1(e12,e11)) = op2(e22,e21) ),
    inference(resolve,[$cnf( $equal(h2(op1(e12,e11)),e20) )],[refute_17_808,refute_17_809]) ).

cnf(refute_17_811,plain,
    ( op2(e22,e20) = e20
    | op2(e22,e21) = e20
    | op2(e22,e22) = e20
    | op2(e22,e23) = e20 ),
    inference(canonicalize,[],[normalize_17_98]) ).

cnf(refute_17_812,plain,
    ( op2(e22,e22) != e20
    | op2(e22,e22) != h3(e13)
    | h3(e13) = e20 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,e22),e20) ),[0],$fot(h3(e13))]]) ).

cnf(refute_17_813,plain,
    ( op2(e22,e22) != e20
    | h3(e13) = e20 ),
    inference(resolve,[$cnf( $equal(op2(e22,e22),h3(e13)) )],[refute_17_93,refute_17_812]) ).

cnf(refute_17_814,plain,
    ( h3(e13) = e20
    | op2(e22,e20) = e20
    | op2(e22,e21) = e20
    | op2(e22,e23) = e20 ),
    inference(resolve,[$cnf( $equal(op2(e22,e22),e20) )],[refute_17_811,refute_17_813]) ).

cnf(refute_17_815,plain,
    op2(e21,e22) != op2(e22,e22),
    inference(canonicalize,[],[normalize_17_99]) ).

cnf(refute_17_816,plain,
    ( op2(e21,e22) != h3(e13)
    | op2(e22,e22) != h3(e13)
    | op2(e21,e22) = op2(e22,e22) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(op2(e21,e22),op2(e22,e22)) ),[1],$fot(h3(e13))]]) ).

cnf(refute_17_817,plain,
    ( op2(e21,e22) != h3(e13)
    | op2(e21,e22) = op2(e22,e22) ),
    inference(resolve,[$cnf( $equal(op2(e22,e22),h3(e13)) )],[refute_17_93,refute_17_816]) ).

cnf(refute_17_818,plain,
    op2(e21,e22) != h3(e13),
    inference(resolve,[$cnf( $equal(op2(e21,e22),op2(e22,e22)) )],[refute_17_817,refute_17_815]) ).

cnf(refute_17_819,plain,
    ( e20 != h3(e13)
    | op2(e21,e22) != e20
    | op2(e21,e22) = h3(e13) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e22),e20) ),[1],$fot(h3(e13))]]) ).

cnf(refute_17_820,plain,
    ( e20 != h3(e13)
    | op2(e21,e22) = h3(e13) ),
    inference(resolve,[$cnf( $equal(op2(e21,e22),e20) )],[refute_17_219,refute_17_819]) ).

cnf(refute_17_821,plain,
    e20 != h3(e13),
    inference(resolve,[$cnf( $equal(op2(e21,e22),h3(e13)) )],[refute_17_820,refute_17_818]) ).

cnf(refute_17_822,plain,
    ( h3(e13) != e20
    | e20 = h3(e13) ),
    inference(subst,[],[refute_17_4:[bind(X,$fot(h3(e13))),bind(Y,$fot(e20))]]) ).

cnf(refute_17_823,plain,
    h3(e13) != e20,
    inference(resolve,[$cnf( $equal(e20,h3(e13)) )],[refute_17_822,refute_17_821]) ).

cnf(refute_17_824,plain,
    ( op2(e22,e20) = e20
    | op2(e22,e21) = e20
    | op2(e22,e23) = e20 ),
    inference(resolve,[$cnf( $equal(h3(e13),e20) )],[refute_17_814,refute_17_823]) ).

cnf(refute_17_825,plain,
    ( op2(e22,e20) != e20
    | op2(e22,e20) != e22
    | e22 = e20 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,e20),e20) ),[0],$fot(e22)]]) ).

cnf(refute_17_826,plain,
    ( op2(e22,e20) != e20
    | e22 = e20 ),
    inference(resolve,[$cnf( $equal(op2(e22,e20),e22) )],[refute_17_607,refute_17_825]) ).

cnf(refute_17_827,plain,
    ( e22 = e20
    | op2(e22,e21) = e20
    | op2(e22,e23) = e20 ),
    inference(resolve,[$cnf( $equal(op2(e22,e20),e20) )],[refute_17_824,refute_17_826]) ).

cnf(refute_17_828,plain,
    ( op2(e22,e23) != e20
    | op2(e22,e23) != e21
    | e21 = e20 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e22,e23),e20) ),[0],$fot(e21)]]) ).

cnf(refute_17_829,plain,
    ( op2(e22,e23) != e20
    | e21 = e20 ),
    inference(resolve,[$cnf( $equal(op2(e22,e23),e21) )],[refute_17_754,refute_17_828]) ).

cnf(refute_17_830,plain,
    ( e21 = e20
    | e22 = e20
    | op2(e22,e21) = e20 ),
    inference(resolve,[$cnf( $equal(op2(e22,e23),e20) )],[refute_17_827,refute_17_829]) ).

cnf(refute_17_831,plain,
    ( e21 != e20
    | e20 = e21 ),
    inference(subst,[],[refute_17_4:[bind(X,$fot(e21)),bind(Y,$fot(e20))]]) ).

cnf(refute_17_832,plain,
    e21 != e20,
    inference(resolve,[$cnf( $equal(e20,e21) )],[refute_17_831,refute_17_544]) ).

cnf(refute_17_833,plain,
    ( e22 = e20
    | op2(e22,e21) = e20 ),
    inference(resolve,[$cnf( $equal(e21,e20) )],[refute_17_830,refute_17_832]) ).

cnf(refute_17_834,plain,
    op2(e22,e21) = e20,
    inference(resolve,[$cnf( $equal(e22,e20) )],[refute_17_833,refute_17_619]) ).

cnf(refute_17_835,plain,
    ( e20 != e20
    | op2(e22,e21) != e20
    | e20 = op2(e22,e21) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e20,op2(e22,e21)) ),[1],$fot(e20)]]) ).

cnf(refute_17_836,plain,
    ( e20 != e20
    | e20 = op2(e22,e21) ),
    inference(resolve,[$cnf( $equal(op2(e22,e21),e20) )],[refute_17_834,refute_17_835]) ).

cnf(refute_17_837,plain,
    ( e20 != e20
    | h2(op1(e12,e11)) = op2(e22,e21) ),
    inference(resolve,[$cnf( $equal(e20,op2(e22,e21)) )],[refute_17_836,refute_17_810]) ).

cnf(refute_17_838,plain,
    ( e20 != e20
    | e21 != e21
    | e22 != e22
    | e23 != e23
    | h2(op1(e10,e10)) != h1(e13)
    | h2(op1(e10,e11)) != op2(e20,e21)
    | h2(op1(e10,e12)) != op2(e20,e22)
    | h2(op1(e10,e13)) != op2(e20,e23)
    | h2(op1(e11,e10)) != op2(e21,e20)
    | h2(op1(e12,e10)) != op2(e22,e20) ),
    inference(resolve,[$cnf( $equal(h2(op1(e12,e11)),op2(e22,e21)) )],[refute_17_837,refute_17_801]) ).

cnf(refute_17_839,plain,
    h2(op1(e12,e10)) = h2(op1(e12,e10)),
    introduced(tautology,[refl,[$fot(h2(op1(e12,e10)))]]) ).

cnf(refute_17_840,plain,
    ( h2(op1(e12,e10)) != h2(op1(e12,e10))
    | op1(e12,e10) != e12
    | h2(op1(e12,e10)) = h2(e12) ),
    introduced(tautology,[equality,[$cnf( $equal(h2(op1(e12,e10)),h2(op1(e12,e10))) ),[1,0],$fot(e12)]]) ).

cnf(refute_17_841,plain,
    ( op1(e12,e10) != e12
    | h2(op1(e12,e10)) = h2(e12) ),
    inference(resolve,[$cnf( $equal(h2(op1(e12,e10)),h2(op1(e12,e10))) )],[refute_17_839,refute_17_840]) ).

cnf(refute_17_842,plain,
    h2(op1(e12,e10)) = h2(e12),
    inference(resolve,[$cnf( $equal(op1(e12,e10),e12) )],[refute_17_430,refute_17_841]) ).

cnf(refute_17_843,plain,
    ( h2(e12) != e22
    | h2(op1(e12,e10)) != h2(e12)
    | h2(op1(e12,e10)) = e22 ),
    inference(subst,[],[refute_17_14:[bind(X,$fot(h2(op1(e12,e10)))),bind(Y,$fot(h2(e12))),bind(Z,$fot(e22))]]) ).

cnf(refute_17_844,plain,
    ( h2(e12) != e22
    | h2(op1(e12,e10)) = e22 ),
    inference(resolve,[$cnf( $equal(h2(op1(e12,e10)),h2(e12)) )],[refute_17_842,refute_17_843]) ).

cnf(refute_17_845,plain,
    h2(op1(e12,e10)) = e22,
    inference(resolve,[$cnf( $equal(h2(e12),e22) )],[refute_17_30,refute_17_844]) ).

cnf(refute_17_846,plain,
    ( e22 != op2(e22,e20)
    | h2(op1(e12,e10)) != e22
    | h2(op1(e12,e10)) = op2(e22,e20) ),
    introduced(tautology,[equality,[$cnf( $equal(h2(op1(e12,e10)),e22) ),[1],$fot(op2(e22,e20))]]) ).

cnf(refute_17_847,plain,
    ( e22 != op2(e22,e20)
    | h2(op1(e12,e10)) = op2(e22,e20) ),
    inference(resolve,[$cnf( $equal(h2(op1(e12,e10)),e22) )],[refute_17_845,refute_17_846]) ).

cnf(refute_17_848,plain,
    ( e22 != e22
    | op2(e22,e20) != e22
    | e22 = op2(e22,e20) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e22,op2(e22,e20)) ),[1],$fot(e22)]]) ).

cnf(refute_17_849,plain,
    ( e22 != e22
    | e22 = op2(e22,e20) ),
    inference(resolve,[$cnf( $equal(op2(e22,e20),e22) )],[refute_17_607,refute_17_848]) ).

cnf(refute_17_850,plain,
    ( e22 != e22
    | h2(op1(e12,e10)) = op2(e22,e20) ),
    inference(resolve,[$cnf( $equal(e22,op2(e22,e20)) )],[refute_17_849,refute_17_847]) ).

cnf(refute_17_851,plain,
    ( e20 != e20
    | e21 != e21
    | e22 != e22
    | e23 != e23
    | h2(op1(e10,e10)) != h1(e13)
    | h2(op1(e10,e11)) != op2(e20,e21)
    | h2(op1(e10,e12)) != op2(e20,e22)
    | h2(op1(e10,e13)) != op2(e20,e23)
    | h2(op1(e11,e10)) != op2(e21,e20) ),
    inference(resolve,[$cnf( $equal(h2(op1(e12,e10)),op2(e22,e20)) )],[refute_17_850,refute_17_838]) ).

cnf(refute_17_852,plain,
    ( op1(e11,e10) = e10
    | op1(e11,e10) = e11
    | op1(e11,e10) = e12
    | op1(e11,e10) = e13 ),
    inference(canonicalize,[],[normalize_17_100]) ).

cnf(refute_17_853,plain,
    op1(e11,e10) != op1(e11,e11),
    inference(canonicalize,[],[normalize_17_101]) ).

cnf(refute_17_854,plain,
    ( op1(e11,e10) != e13
    | op1(e11,e11) != e13
    | op1(e11,e10) = op1(e11,e11) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(op1(e11,e10),op1(e11,e11)) ),[1],$fot(e13)]]) ).

cnf(refute_17_855,plain,
    ( op1(e11,e10) != e13
    | op1(e11,e10) = op1(e11,e11) ),
    inference(resolve,[$cnf( $equal(op1(e11,e11),e13) )],[refute_17_142,refute_17_854]) ).

cnf(refute_17_856,plain,
    op1(e11,e10) != e13,
    inference(resolve,[$cnf( $equal(op1(e11,e10),op1(e11,e11)) )],[refute_17_855,refute_17_853]) ).

cnf(refute_17_857,plain,
    ( op1(e11,e10) = e10
    | op1(e11,e10) = e11
    | op1(e11,e10) = e12 ),
    inference(resolve,[$cnf( $equal(op1(e11,e10),e13) )],[refute_17_852,refute_17_856]) ).

cnf(refute_17_858,plain,
    op1(e11,e10) != op1(e11,e12),
    inference(canonicalize,[],[normalize_17_102]) ).

cnf(refute_17_859,plain,
    ( op1(e11,e10) != e10
    | op1(e11,e12) != e10
    | op1(e11,e10) = op1(e11,e12) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(op1(e11,e10),op1(e11,e12)) ),[1],$fot(e10)]]) ).

cnf(refute_17_860,plain,
    ( op1(e11,e10) != e10
    | op1(e11,e10) = op1(e11,e12) ),
    inference(resolve,[$cnf( $equal(op1(e11,e12),e10) )],[refute_17_201,refute_17_859]) ).

cnf(refute_17_861,plain,
    op1(e11,e10) != e10,
    inference(resolve,[$cnf( $equal(op1(e11,e10),op1(e11,e12)) )],[refute_17_860,refute_17_858]) ).

cnf(refute_17_862,plain,
    ( op1(e11,e10) = e11
    | op1(e11,e10) = e12 ),
    inference(resolve,[$cnf( $equal(op1(e11,e10),e10) )],[refute_17_857,refute_17_861]) ).

cnf(refute_17_863,plain,
    op1(e11,e10) != op1(e11,e13),
    inference(canonicalize,[],[normalize_17_103]) ).

cnf(refute_17_864,plain,
    ( op1(e11,e10) != e12
    | op1(e11,e13) != e12
    | op1(e11,e10) = op1(e11,e13) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(op1(e11,e10),op1(e11,e13)) ),[1],$fot(e12)]]) ).

cnf(refute_17_865,plain,
    ( op1(e11,e10) != e12
    | op1(e11,e10) = op1(e11,e13) ),
    inference(resolve,[$cnf( $equal(op1(e11,e13),e12) )],[refute_17_151,refute_17_864]) ).

cnf(refute_17_866,plain,
    op1(e11,e10) != e12,
    inference(resolve,[$cnf( $equal(op1(e11,e10),op1(e11,e13)) )],[refute_17_865,refute_17_863]) ).

cnf(refute_17_867,plain,
    op1(e11,e10) = e11,
    inference(resolve,[$cnf( $equal(op1(e11,e10),e12) )],[refute_17_862,refute_17_866]) ).

cnf(refute_17_868,plain,
    h2(op1(e11,e10)) = h2(op1(e11,e10)),
    introduced(tautology,[refl,[$fot(h2(op1(e11,e10)))]]) ).

cnf(refute_17_869,plain,
    ( h2(op1(e11,e10)) != h2(op1(e11,e10))
    | op1(e11,e10) != e11
    | h2(op1(e11,e10)) = h2(e11) ),
    introduced(tautology,[equality,[$cnf( $equal(h2(op1(e11,e10)),h2(op1(e11,e10))) ),[1,0],$fot(e11)]]) ).

cnf(refute_17_870,plain,
    ( op1(e11,e10) != e11
    | h2(op1(e11,e10)) = h2(e11) ),
    inference(resolve,[$cnf( $equal(h2(op1(e11,e10)),h2(op1(e11,e10))) )],[refute_17_868,refute_17_869]) ).

cnf(refute_17_871,plain,
    h2(op1(e11,e10)) = h2(e11),
    inference(resolve,[$cnf( $equal(op1(e11,e10),e11) )],[refute_17_867,refute_17_870]) ).

cnf(refute_17_872,plain,
    ( h2(e11) != e21
    | h2(op1(e11,e10)) != h2(e11)
    | h2(op1(e11,e10)) = e21 ),
    inference(subst,[],[refute_17_14:[bind(X,$fot(h2(op1(e11,e10)))),bind(Y,$fot(h2(e11))),bind(Z,$fot(e21))]]) ).

cnf(refute_17_873,plain,
    ( h2(e11) != e21
    | h2(op1(e11,e10)) = e21 ),
    inference(resolve,[$cnf( $equal(h2(op1(e11,e10)),h2(e11)) )],[refute_17_871,refute_17_872]) ).

cnf(refute_17_874,plain,
    h2(op1(e11,e10)) = e21,
    inference(resolve,[$cnf( $equal(h2(e11),e21) )],[refute_17_44,refute_17_873]) ).

cnf(refute_17_875,plain,
    ( e21 != op2(e21,e20)
    | h2(op1(e11,e10)) != e21
    | h2(op1(e11,e10)) = op2(e21,e20) ),
    introduced(tautology,[equality,[$cnf( $equal(h2(op1(e11,e10)),e21) ),[1],$fot(op2(e21,e20))]]) ).

cnf(refute_17_876,plain,
    ( e21 != op2(e21,e20)
    | h2(op1(e11,e10)) = op2(e21,e20) ),
    inference(resolve,[$cnf( $equal(h2(op1(e11,e10)),e21) )],[refute_17_874,refute_17_875]) ).

cnf(refute_17_877,plain,
    ( e21 != e21
    | op2(e21,e20) != e21
    | e21 = op2(e21,e20) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e21,op2(e21,e20)) ),[1],$fot(e21)]]) ).

cnf(refute_17_878,plain,
    ( e21 != e21
    | e21 = op2(e21,e20) ),
    inference(resolve,[$cnf( $equal(op2(e21,e20),e21) )],[refute_17_689,refute_17_877]) ).

cnf(refute_17_879,plain,
    ( e21 != e21
    | h2(op1(e11,e10)) = op2(e21,e20) ),
    inference(resolve,[$cnf( $equal(e21,op2(e21,e20)) )],[refute_17_878,refute_17_876]) ).

cnf(refute_17_880,plain,
    ( e20 != e20
    | e21 != e21
    | e22 != e22
    | e23 != e23
    | h2(op1(e10,e10)) != h1(e13)
    | h2(op1(e10,e11)) != op2(e20,e21)
    | h2(op1(e10,e12)) != op2(e20,e22)
    | h2(op1(e10,e13)) != op2(e20,e23) ),
    inference(resolve,[$cnf( $equal(h2(op1(e11,e10)),op2(e21,e20)) )],[refute_17_879,refute_17_851]) ).

cnf(refute_17_881,plain,
    h2(op1(e10,e13)) = h2(op1(e10,e13)),
    introduced(tautology,[refl,[$fot(h2(op1(e10,e13)))]]) ).

cnf(refute_17_882,plain,
    ( h2(op1(e10,e13)) != h2(op1(e10,e13))
    | op1(e10,e13) != e13
    | h2(op1(e10,e13)) = h2(e13) ),
    introduced(tautology,[equality,[$cnf( $equal(h2(op1(e10,e13)),h2(op1(e10,e13))) ),[1,0],$fot(e13)]]) ).

cnf(refute_17_883,plain,
    ( op1(e10,e13) != e13
    | h2(op1(e10,e13)) = h2(e13) ),
    inference(resolve,[$cnf( $equal(h2(op1(e10,e13)),h2(op1(e10,e13))) )],[refute_17_881,refute_17_882]) ).

cnf(refute_17_884,plain,
    h2(op1(e10,e13)) = h2(e13),
    inference(resolve,[$cnf( $equal(op1(e10,e13),e13) )],[refute_17_506,refute_17_883]) ).

cnf(refute_17_885,plain,
    ( h2(e13) != e23
    | h2(op1(e10,e13)) != h2(e13)
    | h2(op1(e10,e13)) = e23 ),
    inference(subst,[],[refute_17_14:[bind(X,$fot(h2(op1(e10,e13)))),bind(Y,$fot(h2(e13))),bind(Z,$fot(e23))]]) ).

cnf(refute_17_886,plain,
    ( h2(e13) != e23
    | h2(op1(e10,e13)) = e23 ),
    inference(resolve,[$cnf( $equal(h2(op1(e10,e13)),h2(e13)) )],[refute_17_884,refute_17_885]) ).

cnf(refute_17_887,plain,
    h2(op1(e10,e13)) = e23,
    inference(resolve,[$cnf( $equal(h2(e13),e23) )],[refute_17_342,refute_17_886]) ).

cnf(refute_17_888,plain,
    ( e23 != op2(e20,e23)
    | h2(op1(e10,e13)) != e23
    | h2(op1(e10,e13)) = op2(e20,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(h2(op1(e10,e13)),e23) ),[1],$fot(op2(e20,e23))]]) ).

cnf(refute_17_889,plain,
    ( e23 != op2(e20,e23)
    | h2(op1(e10,e13)) = op2(e20,e23) ),
    inference(resolve,[$cnf( $equal(h2(op1(e10,e13)),e23) )],[refute_17_887,refute_17_888]) ).

cnf(refute_17_890,plain,
    ( e23 != e23
    | op2(e20,e23) != e23
    | e23 = op2(e20,e23) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e23,op2(e20,e23)) ),[1],$fot(e23)]]) ).

cnf(refute_17_891,plain,
    ( e23 != e23
    | e23 = op2(e20,e23) ),
    inference(resolve,[$cnf( $equal(op2(e20,e23),e23) )],[refute_17_750,refute_17_890]) ).

cnf(refute_17_892,plain,
    ( e23 != e23
    | h2(op1(e10,e13)) = op2(e20,e23) ),
    inference(resolve,[$cnf( $equal(e23,op2(e20,e23)) )],[refute_17_891,refute_17_889]) ).

cnf(refute_17_893,plain,
    ( e20 != e20
    | e21 != e21
    | e22 != e22
    | e23 != e23
    | h2(op1(e10,e10)) != h1(e13)
    | h2(op1(e10,e11)) != op2(e20,e21)
    | h2(op1(e10,e12)) != op2(e20,e22) ),
    inference(resolve,[$cnf( $equal(h2(op1(e10,e13)),op2(e20,e23)) )],[refute_17_892,refute_17_880]) ).

cnf(refute_17_894,plain,
    h2(op1(e10,e12)) = h2(op1(e10,e12)),
    introduced(tautology,[refl,[$fot(h2(op1(e10,e12)))]]) ).

cnf(refute_17_895,plain,
    ( h2(op1(e10,e12)) != h2(op1(e10,e12))
    | op1(e10,e12) != e12
    | h2(op1(e10,e12)) = h2(e12) ),
    introduced(tautology,[equality,[$cnf( $equal(h2(op1(e10,e12)),h2(op1(e10,e12))) ),[1,0],$fot(e12)]]) ).

cnf(refute_17_896,plain,
    ( op1(e10,e12) != e12
    | h2(op1(e10,e12)) = h2(e12) ),
    inference(resolve,[$cnf( $equal(h2(op1(e10,e12)),h2(op1(e10,e12))) )],[refute_17_894,refute_17_895]) ).

cnf(refute_17_897,plain,
    h2(op1(e10,e12)) = h2(e12),
    inference(resolve,[$cnf( $equal(op1(e10,e12),e12) )],[refute_17_460,refute_17_896]) ).

cnf(refute_17_898,plain,
    ( h2(e12) != e22
    | h2(op1(e10,e12)) != h2(e12)
    | h2(op1(e10,e12)) = e22 ),
    inference(subst,[],[refute_17_14:[bind(X,$fot(h2(op1(e10,e12)))),bind(Y,$fot(h2(e12))),bind(Z,$fot(e22))]]) ).

cnf(refute_17_899,plain,
    ( h2(e12) != e22
    | h2(op1(e10,e12)) = e22 ),
    inference(resolve,[$cnf( $equal(h2(op1(e10,e12)),h2(e12)) )],[refute_17_897,refute_17_898]) ).

cnf(refute_17_900,plain,
    h2(op1(e10,e12)) = e22,
    inference(resolve,[$cnf( $equal(h2(e12),e22) )],[refute_17_30,refute_17_899]) ).

cnf(refute_17_901,plain,
    ( e22 != op2(e20,e22)
    | h2(op1(e10,e12)) != e22
    | h2(op1(e10,e12)) = op2(e20,e22) ),
    introduced(tautology,[equality,[$cnf( $equal(h2(op1(e10,e12)),e22) ),[1],$fot(op2(e20,e22))]]) ).

cnf(refute_17_902,plain,
    ( e22 != op2(e20,e22)
    | h2(op1(e10,e12)) = op2(e20,e22) ),
    inference(resolve,[$cnf( $equal(h2(op1(e10,e12)),e22) )],[refute_17_900,refute_17_901]) ).

cnf(refute_17_903,plain,
    ( e22 != e22
    | op2(e20,e22) != e22
    | e22 = op2(e20,e22) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e22,op2(e20,e22)) ),[1],$fot(e22)]]) ).

cnf(refute_17_904,plain,
    ( e22 != e22
    | e22 = op2(e20,e22) ),
    inference(resolve,[$cnf( $equal(op2(e20,e22),e22) )],[refute_17_786,refute_17_903]) ).

cnf(refute_17_905,plain,
    ( e22 != e22
    | h2(op1(e10,e12)) = op2(e20,e22) ),
    inference(resolve,[$cnf( $equal(e22,op2(e20,e22)) )],[refute_17_904,refute_17_902]) ).

cnf(refute_17_906,plain,
    ( e20 != e20
    | e21 != e21
    | e22 != e22
    | e23 != e23
    | h2(op1(e10,e10)) != h1(e13)
    | h2(op1(e10,e11)) != op2(e20,e21) ),
    inference(resolve,[$cnf( $equal(h2(op1(e10,e12)),op2(e20,e22)) )],[refute_17_905,refute_17_893]) ).

cnf(refute_17_907,plain,
    h2(op1(e10,e11)) = h2(op1(e10,e11)),
    introduced(tautology,[refl,[$fot(h2(op1(e10,e11)))]]) ).

cnf(refute_17_908,plain,
    ( h2(op1(e10,e11)) != h2(op1(e10,e11))
    | op1(e10,e11) != e11
    | h2(op1(e10,e11)) = h2(e11) ),
    introduced(tautology,[equality,[$cnf( $equal(h2(op1(e10,e11)),h2(op1(e10,e11))) ),[1,0],$fot(e11)]]) ).

cnf(refute_17_909,plain,
    ( op1(e10,e11) != e11
    | h2(op1(e10,e11)) = h2(e11) ),
    inference(resolve,[$cnf( $equal(h2(op1(e10,e11)),h2(op1(e10,e11))) )],[refute_17_907,refute_17_908]) ).

cnf(refute_17_910,plain,
    h2(op1(e10,e11)) = h2(e11),
    inference(resolve,[$cnf( $equal(op1(e10,e11),e11) )],[refute_17_406,refute_17_909]) ).

cnf(refute_17_911,plain,
    ( h2(e11) != e21
    | h2(op1(e10,e11)) != h2(e11)
    | h2(op1(e10,e11)) = e21 ),
    inference(subst,[],[refute_17_14:[bind(X,$fot(h2(op1(e10,e11)))),bind(Y,$fot(h2(e11))),bind(Z,$fot(e21))]]) ).

cnf(refute_17_912,plain,
    ( h2(e11) != e21
    | h2(op1(e10,e11)) = e21 ),
    inference(resolve,[$cnf( $equal(h2(op1(e10,e11)),h2(e11)) )],[refute_17_910,refute_17_911]) ).

cnf(refute_17_913,plain,
    h2(op1(e10,e11)) = e21,
    inference(resolve,[$cnf( $equal(h2(e11),e21) )],[refute_17_44,refute_17_912]) ).

cnf(refute_17_914,plain,
    ( e21 != op2(e20,e21)
    | h2(op1(e10,e11)) != e21
    | h2(op1(e10,e11)) = op2(e20,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(h2(op1(e10,e11)),e21) ),[1],$fot(op2(e20,e21))]]) ).

cnf(refute_17_915,plain,
    ( e21 != op2(e20,e21)
    | h2(op1(e10,e11)) = op2(e20,e21) ),
    inference(resolve,[$cnf( $equal(h2(op1(e10,e11)),e21) )],[refute_17_913,refute_17_914]) ).

cnf(refute_17_916,plain,
    ( e21 != e21
    | op2(e20,e21) != e21
    | e21 = op2(e20,e21) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e21,op2(e20,e21)) ),[1],$fot(e21)]]) ).

cnf(refute_17_917,plain,
    ( e21 != e21
    | e21 = op2(e20,e21) ),
    inference(resolve,[$cnf( $equal(op2(e20,e21),e21) )],[refute_17_594,refute_17_916]) ).

cnf(refute_17_918,plain,
    ( e21 != e21
    | h2(op1(e10,e11)) = op2(e20,e21) ),
    inference(resolve,[$cnf( $equal(e21,op2(e20,e21)) )],[refute_17_917,refute_17_915]) ).

cnf(refute_17_919,plain,
    ( e20 != e20
    | e21 != e21
    | e22 != e22
    | e23 != e23
    | h2(op1(e10,e10)) != h1(e13) ),
    inference(resolve,[$cnf( $equal(h2(op1(e10,e11)),op2(e20,e21)) )],[refute_17_918,refute_17_906]) ).

cnf(refute_17_920,plain,
    op1(e10,unit1) = e10,
    inference(canonicalize,[],[normalize_17_104]) ).

cnf(refute_17_921,plain,
    op1(e10,unit1) = op1(e10,unit1),
    introduced(tautology,[refl,[$fot(op1(e10,unit1))]]) ).

cnf(refute_17_922,plain,
    ( op1(e10,unit1) != op1(e10,unit1)
    | unit1 != e10
    | op1(e10,unit1) = op1(e10,e10) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e10,unit1),op1(e10,unit1)) ),[1,1],$fot(e10)]]) ).

cnf(refute_17_923,plain,
    ( unit1 != e10
    | op1(e10,unit1) = op1(e10,e10) ),
    inference(resolve,[$cnf( $equal(op1(e10,unit1),op1(e10,unit1)) )],[refute_17_921,refute_17_922]) ).

cnf(refute_17_924,plain,
    op1(e10,unit1) = op1(e10,e10),
    inference(resolve,[$cnf( $equal(unit1,e10) )],[refute_17_399,refute_17_923]) ).

cnf(refute_17_925,plain,
    ( op1(e10,unit1) != e10
    | op1(e10,unit1) != op1(e10,e10)
    | op1(e10,e10) = e10 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e10,unit1),e10) ),[0],$fot(op1(e10,e10))]]) ).

cnf(refute_17_926,plain,
    ( op1(e10,unit1) != e10
    | op1(e10,e10) = e10 ),
    inference(resolve,[$cnf( $equal(op1(e10,unit1),op1(e10,e10)) )],[refute_17_924,refute_17_925]) ).

cnf(refute_17_927,plain,
    op1(e10,e10) = e10,
    inference(resolve,[$cnf( $equal(op1(e10,unit1),e10) )],[refute_17_920,refute_17_926]) ).

cnf(refute_17_928,plain,
    h2(op1(e10,e10)) = h2(op1(e10,e10)),
    introduced(tautology,[refl,[$fot(h2(op1(e10,e10)))]]) ).

cnf(refute_17_929,plain,
    ( h2(op1(e10,e10)) != h2(op1(e10,e10))
    | op1(e10,e10) != e10
    | h2(op1(e10,e10)) = h2(e10) ),
    introduced(tautology,[equality,[$cnf( $equal(h2(op1(e10,e10)),h2(op1(e10,e10))) ),[1,0],$fot(e10)]]) ).

cnf(refute_17_930,plain,
    ( op1(e10,e10) != e10
    | h2(op1(e10,e10)) = h2(e10) ),
    inference(resolve,[$cnf( $equal(h2(op1(e10,e10)),h2(op1(e10,e10))) )],[refute_17_928,refute_17_929]) ).

cnf(refute_17_931,plain,
    h2(op1(e10,e10)) = h2(e10),
    inference(resolve,[$cnf( $equal(op1(e10,e10),e10) )],[refute_17_927,refute_17_930]) ).

cnf(refute_17_932,plain,
    ( h2(e10) != e20
    | h2(op1(e10,e10)) != h2(e10)
    | h2(op1(e10,e10)) = e20 ),
    inference(subst,[],[refute_17_14:[bind(X,$fot(h2(op1(e10,e10)))),bind(Y,$fot(h2(e10))),bind(Z,$fot(e20))]]) ).

cnf(refute_17_933,plain,
    ( h2(e10) != e20
    | h2(op1(e10,e10)) = e20 ),
    inference(resolve,[$cnf( $equal(h2(op1(e10,e10)),h2(e10)) )],[refute_17_931,refute_17_932]) ).

cnf(refute_17_934,plain,
    h2(op1(e10,e10)) = e20,
    inference(resolve,[$cnf( $equal(h2(e10),e20) )],[refute_17_64,refute_17_933]) ).

cnf(refute_17_935,plain,
    ( e20 != h1(e13)
    | h2(op1(e10,e10)) != e20
    | h2(op1(e10,e10)) = h1(e13) ),
    introduced(tautology,[equality,[$cnf( $equal(h2(op1(e10,e10)),e20) ),[1],$fot(h1(e13))]]) ).

cnf(refute_17_936,plain,
    ( e20 != h1(e13)
    | h2(op1(e10,e10)) = h1(e13) ),
    inference(resolve,[$cnf( $equal(h2(op1(e10,e10)),e20) )],[refute_17_934,refute_17_935]) ).

cnf(refute_17_937,plain,
    op2(e20,unit2) = e20,
    inference(canonicalize,[],[normalize_17_105]) ).

cnf(refute_17_938,plain,
    op2(e20,unit2) = op2(e20,unit2),
    introduced(tautology,[refl,[$fot(op2(e20,unit2))]]) ).

cnf(refute_17_939,plain,
    ( op2(e20,unit2) != op2(e20,unit2)
    | unit2 != e20
    | op2(e20,unit2) = op2(e20,e20) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e20,unit2),op2(e20,unit2)) ),[1,1],$fot(e20)]]) ).

cnf(refute_17_940,plain,
    ( unit2 != e20
    | op2(e20,unit2) = op2(e20,e20) ),
    inference(resolve,[$cnf( $equal(op2(e20,unit2),op2(e20,unit2)) )],[refute_17_938,refute_17_939]) ).

cnf(refute_17_941,plain,
    op2(e20,unit2) = op2(e20,e20),
    inference(resolve,[$cnf( $equal(unit2,e20) )],[refute_17_571,refute_17_940]) ).

cnf(refute_17_942,plain,
    ( op2(e20,e20) != h1(e13)
    | op2(e20,unit2) != op2(e20,e20)
    | op2(e20,unit2) = h1(e13) ),
    inference(subst,[],[refute_17_14:[bind(X,$fot(op2(e20,unit2))),bind(Y,$fot(op2(e20,e20))),bind(Z,$fot(h1(e13)))]]) ).

cnf(refute_17_943,plain,
    ( op2(e20,e20) != h1(e13)
    | op2(e20,unit2) = h1(e13) ),
    inference(resolve,[$cnf( $equal(op2(e20,unit2),op2(e20,e20)) )],[refute_17_941,refute_17_942]) ).

cnf(refute_17_944,plain,
    op2(e20,unit2) = h1(e13),
    inference(resolve,[$cnf( $equal(op2(e20,e20),h1(e13)) )],[refute_17_321,refute_17_943]) ).

cnf(refute_17_945,plain,
    ( op2(e20,unit2) != e20
    | op2(e20,unit2) != h1(e13)
    | h1(e13) = e20 ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e20,unit2),e20) ),[0],$fot(h1(e13))]]) ).

cnf(refute_17_946,plain,
    ( op2(e20,unit2) != e20
    | h1(e13) = e20 ),
    inference(resolve,[$cnf( $equal(op2(e20,unit2),h1(e13)) )],[refute_17_944,refute_17_945]) ).

cnf(refute_17_947,plain,
    h1(e13) = e20,
    inference(resolve,[$cnf( $equal(op2(e20,unit2),e20) )],[refute_17_937,refute_17_946]) ).

cnf(refute_17_948,plain,
    ( e20 != e20
    | h1(e13) != e20
    | e20 = h1(e13) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e20,h1(e13)) ),[1],$fot(e20)]]) ).

cnf(refute_17_949,plain,
    ( e20 != e20
    | e20 = h1(e13) ),
    inference(resolve,[$cnf( $equal(h1(e13),e20) )],[refute_17_947,refute_17_948]) ).

cnf(refute_17_950,plain,
    ( e20 != e20
    | h2(op1(e10,e10)) = h1(e13) ),
    inference(resolve,[$cnf( $equal(e20,h1(e13)) )],[refute_17_949,refute_17_936]) ).

cnf(refute_17_951,plain,
    ( e20 != e20
    | e21 != e21
    | e22 != e22
    | e23 != e23 ),
    inference(resolve,[$cnf( $equal(h2(op1(e10,e10)),h1(e13)) )],[refute_17_950,refute_17_919]) ).

cnf(refute_17_952,plain,
    ( e21 != e21
    | e22 != e22
    | e23 != e23 ),
    inference(resolve,[$cnf( $equal(e20,e20) )],[refute_17_346,refute_17_951]) ).

cnf(refute_17_953,plain,
    e21 = e21,
    introduced(tautology,[refl,[$fot(e21)]]) ).

cnf(refute_17_954,plain,
    ( e22 != e22
    | e23 != e23 ),
    inference(resolve,[$cnf( $equal(e21,e21) )],[refute_17_953,refute_17_952]) ).

cnf(refute_17_955,plain,
    e23 != e23,
    inference(resolve,[$cnf( $equal(e22,e22) )],[refute_17_348,refute_17_954]) ).

cnf(refute_17_956,plain,
    $false,
    inference(resolve,[$cnf( $equal(e23,e23) )],[refute_17_350,refute_17_955]) ).

fof(negate_18_0,plain,
    ~ ( ( ~ ( h1(op1(e10,e10)) = op2(h1(e10),h1(e10))
            & h1(op1(e10,e11)) = op2(h1(e10),h1(e11))
            & h1(op1(e10,e12)) = op2(h1(e10),h1(e12))
            & h1(op1(e10,e13)) = op2(h1(e10),h1(e13))
            & h1(op1(e11,e10)) = op2(h1(e11),h1(e10))
            & h1(op1(e11,e11)) = op2(h1(e11),h1(e11))
            & h1(op1(e11,e12)) = op2(h1(e11),h1(e12))
            & h1(op1(e11,e13)) = op2(h1(e11),h1(e13))
            & h1(op1(e12,e10)) = op2(h1(e12),h1(e10))
            & h1(op1(e12,e11)) = op2(h1(e12),h1(e11))
            & h1(op1(e12,e12)) = op2(h1(e12),h1(e12))
            & h1(op1(e12,e13)) = op2(h1(e12),h1(e13))
            & h1(op1(e13,e10)) = op2(h1(e13),h1(e10))
            & h1(op1(e13,e11)) = op2(h1(e13),h1(e11))
            & h1(op1(e13,e12)) = op2(h1(e13),h1(e12))
            & h1(op1(e13,e13)) = op2(h1(e13),h1(e13))
            & ( h1(e10) = e20
              | h1(e11) = e20
              | h1(e12) = e20
              | h1(e13) = e20 )
            & ( h1(e10) = e21
              | h1(e11) = e21
              | h1(e12) = e21
              | h1(e13) = e21 )
            & ( h1(e10) = e22
              | h1(e11) = e22
              | h1(e12) = e22
              | h1(e13) = e22 )
            & ( h1(e10) = e23
              | h1(e11) = e23
              | h1(e12) = e23
              | h1(e13) = e23 ) )
        & ~ ( h2(op1(e10,e10)) = op2(h2(e10),h2(e10))
            & h2(op1(e10,e11)) = op2(h2(e10),h2(e11))
            & h2(op1(e10,e12)) = op2(h2(e10),h2(e12))
            & h2(op1(e10,e13)) = op2(h2(e10),h2(e13))
            & h2(op1(e11,e10)) = op2(h2(e11),h2(e10))
            & h2(op1(e11,e11)) = op2(h2(e11),h2(e11))
            & h2(op1(e11,e12)) = op2(h2(e11),h2(e12))
            & h2(op1(e11,e13)) = op2(h2(e11),h2(e13))
            & h2(op1(e12,e10)) = op2(h2(e12),h2(e10))
            & h2(op1(e12,e11)) = op2(h2(e12),h2(e11))
            & h2(op1(e12,e12)) = op2(h2(e12),h2(e12))
            & h2(op1(e12,e13)) = op2(h2(e12),h2(e13))
            & h2(op1(e13,e10)) = op2(h2(e13),h2(e10))
            & h2(op1(e13,e11)) = op2(h2(e13),h2(e11))
            & h2(op1(e13,e12)) = op2(h2(e13),h2(e12))
            & h2(op1(e13,e13)) = op2(h2(e13),h2(e13))
            & ( h2(e10) = e20
              | h2(e11) = e20
              | h2(e12) = e20
              | h2(e13) = e20 )
            & ( h2(e10) = e21
              | h2(e11) = e21
              | h2(e12) = e21
              | h2(e13) = e21 )
            & ( h2(e10) = e22
              | h2(e11) = e22
              | h2(e12) = e22
              | h2(e13) = e22 )
            & ( h2(e10) = e23
              | h2(e11) = e23
              | h2(e12) = e23
              | h2(e13) = e23 ) )
        & ~ ( h3(op1(e10,e10)) = op2(h3(e10),h3(e10))
            & h3(op1(e10,e11)) = op2(h3(e10),h3(e11))
            & h3(op1(e10,e12)) = op2(h3(e10),h3(e12))
            & h3(op1(e10,e13)) = op2(h3(e10),h3(e13))
            & h3(op1(e11,e10)) = op2(h3(e11),h3(e10))
            & h3(op1(e11,e11)) = op2(h3(e11),h3(e11))
            & h3(op1(e11,e12)) = op2(h3(e11),h3(e12))
            & h3(op1(e11,e13)) = op2(h3(e11),h3(e13))
            & h3(op1(e12,e10)) = op2(h3(e12),h3(e10))
            & h3(op1(e12,e11)) = op2(h3(e12),h3(e11))
            & h3(op1(e12,e12)) = op2(h3(e12),h3(e12))
            & h3(op1(e12,e13)) = op2(h3(e12),h3(e13))
            & h3(op1(e13,e10)) = op2(h3(e13),h3(e10))
            & h3(op1(e13,e11)) = op2(h3(e13),h3(e11))
            & h3(op1(e13,e12)) = op2(h3(e13),h3(e12))
            & h3(op1(e13,e13)) = op2(h3(e13),h3(e13))
            & ( h3(e10) = e20
              | h3(e11) = e20
              | h3(e12) = e20
              | h3(e13) = e20 )
            & ( h3(e10) = e21
              | h3(e11) = e21
              | h3(e12) = e21
              | h3(e13) = e21 )
            & ( h3(e10) = e22
              | h3(e11) = e22
              | h3(e12) = e22
              | h3(e13) = e22 )
            & ( h3(e10) = e23
              | h3(e11) = e23
              | h3(e12) = e23
              | h3(e13) = e23 ) )
        & h4(op1(e10,e10)) = op2(h4(e10),h4(e10))
        & h4(op1(e10,e11)) = op2(h4(e10),h4(e11))
        & h4(op1(e10,e12)) = op2(h4(e10),h4(e12))
        & h4(op1(e10,e13)) = op2(h4(e10),h4(e13))
        & h4(op1(e11,e10)) = op2(h4(e11),h4(e10))
        & h4(op1(e11,e11)) = op2(h4(e11),h4(e11))
        & h4(op1(e11,e12)) = op2(h4(e11),h4(e12))
        & h4(op1(e11,e13)) = op2(h4(e11),h4(e13))
        & h4(op1(e12,e10)) = op2(h4(e12),h4(e10))
        & h4(op1(e12,e11)) = op2(h4(e12),h4(e11))
        & h4(op1(e12,e12)) = op2(h4(e12),h4(e12))
        & h4(op1(e12,e13)) = op2(h4(e12),h4(e13))
        & h4(op1(e13,e10)) = op2(h4(e13),h4(e10))
        & h4(op1(e13,e11)) = op2(h4(e13),h4(e11))
        & h4(op1(e13,e12)) = op2(h4(e13),h4(e12))
        & h4(op1(e13,e13)) = op2(h4(e13),h4(e13))
        & ( h4(e10) = e20
          | h4(e11) = e20
          | h4(e12) = e20
          | h4(e13) = e20 )
        & ( h4(e10) = e21
          | h4(e11) = e21
          | h4(e12) = e21
          | h4(e13) = e21 )
        & h4(e10) != e22
        & h4(e11) != e22
        & h4(e12) != e22 )
     => h4(e13) = e22 ),
    inference(negate,[],[subgoal_18]) ).

fof(normalize_18_0,plain,
    ( e20 = op2(e21,op2(e21,op2(e21,e21)))
    & e22 = op2(e21,op2(e21,e21))
    & e23 = op2(e21,e21) ),
    inference(canonicalize,[],[ax15]) ).

fof(normalize_18_1,plain,
    e20 = op2(e21,op2(e21,op2(e21,e21))),
    inference(conjunct,[],[normalize_18_0]) ).

fof(normalize_18_2,plain,
    e22 = op2(e21,op2(e21,e21)),
    inference(conjunct,[],[normalize_18_0]) ).

fof(normalize_18_3,plain,
    ( h4(e10) != e22
    & h4(e11) != e22
    & h4(e12) != e22
    & h4(e13) != e22
    & h4(op1(e10,e10)) = op2(h4(e10),h4(e10))
    & h4(op1(e10,e11)) = op2(h4(e10),h4(e11))
    & h4(op1(e10,e12)) = op2(h4(e10),h4(e12))
    & h4(op1(e10,e13)) = op2(h4(e10),h4(e13))
    & h4(op1(e11,e10)) = op2(h4(e11),h4(e10))
    & h4(op1(e11,e11)) = op2(h4(e11),h4(e11))
    & h4(op1(e11,e12)) = op2(h4(e11),h4(e12))
    & h4(op1(e11,e13)) = op2(h4(e11),h4(e13))
    & h4(op1(e12,e10)) = op2(h4(e12),h4(e10))
    & h4(op1(e12,e11)) = op2(h4(e12),h4(e11))
    & h4(op1(e12,e12)) = op2(h4(e12),h4(e12))
    & h4(op1(e12,e13)) = op2(h4(e12),h4(e13))
    & h4(op1(e13,e10)) = op2(h4(e13),h4(e10))
    & h4(op1(e13,e11)) = op2(h4(e13),h4(e11))
    & h4(op1(e13,e12)) = op2(h4(e13),h4(e12))
    & h4(op1(e13,e13)) = op2(h4(e13),h4(e13))
    & ( h4(e10) = e20
      | h4(e11) = e20
      | h4(e12) = e20
      | h4(e13) = e20 )
    & ( h4(e10) = e21
      | h4(e11) = e21
      | h4(e12) = e21
      | h4(e13) = e21 )
    & ( h1(op1(e10,e10)) != op2(h1(e10),h1(e10))
      | h1(op1(e10,e11)) != op2(h1(e10),h1(e11))
      | h1(op1(e10,e12)) != op2(h1(e10),h1(e12))
      | h1(op1(e10,e13)) != op2(h1(e10),h1(e13))
      | h1(op1(e11,e10)) != op2(h1(e11),h1(e10))
      | h1(op1(e11,e11)) != op2(h1(e11),h1(e11))
      | h1(op1(e11,e12)) != op2(h1(e11),h1(e12))
      | h1(op1(e11,e13)) != op2(h1(e11),h1(e13))
      | h1(op1(e12,e10)) != op2(h1(e12),h1(e10))
      | h1(op1(e12,e11)) != op2(h1(e12),h1(e11))
      | h1(op1(e12,e12)) != op2(h1(e12),h1(e12))
      | h1(op1(e12,e13)) != op2(h1(e12),h1(e13))
      | h1(op1(e13,e10)) != op2(h1(e13),h1(e10))
      | h1(op1(e13,e11)) != op2(h1(e13),h1(e11))
      | h1(op1(e13,e12)) != op2(h1(e13),h1(e12))
      | h1(op1(e13,e13)) != op2(h1(e13),h1(e13))
      | ( h1(e10) != e20
        & h1(e11) != e20
        & h1(e12) != e20
        & h1(e13) != e20 )
      | ( h1(e10) != e21
        & h1(e11) != e21
        & h1(e12) != e21
        & h1(e13) != e21 )
      | ( h1(e10) != e22
        & h1(e11) != e22
        & h1(e12) != e22
        & h1(e13) != e22 )
      | ( h1(e10) != e23
        & h1(e11) != e23
        & h1(e12) != e23
        & h1(e13) != e23 ) )
    & ( h2(op1(e10,e10)) != op2(h2(e10),h2(e10))
      | h2(op1(e10,e11)) != op2(h2(e10),h2(e11))
      | h2(op1(e10,e12)) != op2(h2(e10),h2(e12))
      | h2(op1(e10,e13)) != op2(h2(e10),h2(e13))
      | h2(op1(e11,e10)) != op2(h2(e11),h2(e10))
      | h2(op1(e11,e11)) != op2(h2(e11),h2(e11))
      | h2(op1(e11,e12)) != op2(h2(e11),h2(e12))
      | h2(op1(e11,e13)) != op2(h2(e11),h2(e13))
      | h2(op1(e12,e10)) != op2(h2(e12),h2(e10))
      | h2(op1(e12,e11)) != op2(h2(e12),h2(e11))
      | h2(op1(e12,e12)) != op2(h2(e12),h2(e12))
      | h2(op1(e12,e13)) != op2(h2(e12),h2(e13))
      | h2(op1(e13,e10)) != op2(h2(e13),h2(e10))
      | h2(op1(e13,e11)) != op2(h2(e13),h2(e11))
      | h2(op1(e13,e12)) != op2(h2(e13),h2(e12))
      | h2(op1(e13,e13)) != op2(h2(e13),h2(e13))
      | ( h2(e10) != e20
        & h2(e11) != e20
        & h2(e12) != e20
        & h2(e13) != e20 )
      | ( h2(e10) != e21
        & h2(e11) != e21
        & h2(e12) != e21
        & h2(e13) != e21 )
      | ( h2(e10) != e22
        & h2(e11) != e22
        & h2(e12) != e22
        & h2(e13) != e22 )
      | ( h2(e10) != e23
        & h2(e11) != e23
        & h2(e12) != e23
        & h2(e13) != e23 ) )
    & ( h3(op1(e10,e10)) != op2(h3(e10),h3(e10))
      | h3(op1(e10,e11)) != op2(h3(e10),h3(e11))
      | h3(op1(e10,e12)) != op2(h3(e10),h3(e12))
      | h3(op1(e10,e13)) != op2(h3(e10),h3(e13))
      | h3(op1(e11,e10)) != op2(h3(e11),h3(e10))
      | h3(op1(e11,e11)) != op2(h3(e11),h3(e11))
      | h3(op1(e11,e12)) != op2(h3(e11),h3(e12))
      | h3(op1(e11,e13)) != op2(h3(e11),h3(e13))
      | h3(op1(e12,e10)) != op2(h3(e12),h3(e10))
      | h3(op1(e12,e11)) != op2(h3(e12),h3(e11))
      | h3(op1(e12,e12)) != op2(h3(e12),h3(e12))
      | h3(op1(e12,e13)) != op2(h3(e12),h3(e13))
      | h3(op1(e13,e10)) != op2(h3(e13),h3(e10))
      | h3(op1(e13,e11)) != op2(h3(e13),h3(e11))
      | h3(op1(e13,e12)) != op2(h3(e13),h3(e12))
      | h3(op1(e13,e13)) != op2(h3(e13),h3(e13))
      | ( h3(e10) != e20
        & h3(e11) != e20
        & h3(e12) != e20
        & h3(e13) != e20 )
      | ( h3(e10) != e21
        & h3(e11) != e21
        & h3(e12) != e21
        & h3(e13) != e21 )
      | ( h3(e10) != e22
        & h3(e11) != e22
        & h3(e12) != e22
        & h3(e13) != e22 )
      | ( h3(e10) != e23
        & h3(e11) != e23
        & h3(e12) != e23
        & h3(e13) != e23 ) ) ),
    inference(canonicalize,[],[negate_18_0]) ).

fof(normalize_18_4,plain,
    ( h1(e10) = op2(e20,op2(e20,op2(e20,e20)))
    & h1(e11) = e20
    & h1(e12) = op2(e20,op2(e20,e20))
    & h1(e13) = op2(e20,e20) ),
    inference(canonicalize,[],[ax16]) ).

fof(normalize_18_5,plain,
    h1(e11) = e20,
    inference(conjunct,[],[normalize_18_4]) ).

fof(normalize_18_6,plain,
    ( h2(e10) = op2(e21,op2(e21,op2(e21,e21)))
    & h2(e11) = e21
    & h2(e12) = op2(e21,op2(e21,e21))
    & h2(e13) = op2(e21,e21) ),
    inference(canonicalize,[],[ax17]) ).

fof(normalize_18_7,plain,
    h2(e11) = e21,
    inference(conjunct,[],[normalize_18_6]) ).

fof(normalize_18_8,plain,
    ( h3(e10) = op2(e22,op2(e22,op2(e22,e22)))
    & h3(e11) = e22
    & h3(e12) = op2(e22,op2(e22,e22))
    & h3(e13) = op2(e22,e22) ),
    inference(canonicalize,[],[ax18]) ).

fof(normalize_18_9,plain,
    h3(e11) = e22,
    inference(conjunct,[],[normalize_18_8]) ).

fof(normalize_18_10,plain,
    ( h4(e10) != e22
    & h4(e11) != e22
    & h4(e12) != e22
    & h4(e13) != e22
    & h4(op1(e10,e10)) = op2(h4(e10),h4(e10))
    & h4(op1(e10,e11)) = op2(h4(e10),h4(e11))
    & h4(op1(e10,e12)) = op2(h4(e10),h4(e12))
    & h4(op1(e10,e13)) = op2(h4(e10),h4(e13))
    & h4(op1(e11,e10)) = op2(h4(e11),h4(e10))
    & h4(op1(e11,e11)) = op2(h4(e11),h4(e11))
    & h4(op1(e11,e12)) = op2(h4(e11),h4(e12))
    & h4(op1(e11,e13)) = op2(h4(e11),h4(e13))
    & h4(op1(e12,e10)) = op2(h4(e12),h4(e10))
    & h4(op1(e12,e11)) = op2(h4(e12),h4(e11))
    & h4(op1(e12,e12)) = op2(h4(e12),h4(e12))
    & h4(op1(e12,e13)) = op2(h4(e12),h4(e13))
    & h4(op1(e13,e10)) = op2(h4(e13),h4(e10))
    & h4(op1(e13,e11)) = op2(h4(e13),h4(e11))
    & h4(op1(e13,e12)) = op2(h4(e13),h4(e12))
    & h4(op1(e13,e13)) = op2(h4(e13),h4(e13))
    & ( h4(e10) = e20
      | h4(e11) = e20
      | h4(e12) = e20
      | h4(e13) = e20 )
    & ( h4(e10) = e21
      | h4(e11) = e21
      | h4(e12) = e21
      | h4(e13) = e21 )
    & ( h1(op1(e10,e10)) != op2(h1(e10),h1(e10))
      | h1(op1(e10,e11)) != op2(h1(e10),h1(e11))
      | h1(op1(e10,e12)) != op2(h1(e10),h1(e12))
      | h1(op1(e10,e13)) != op2(h1(e10),h1(e13))
      | h1(op1(e11,e10)) != op2(h1(e11),h1(e10))
      | h1(op1(e11,e11)) != op2(h1(e11),h1(e11))
      | h1(op1(e11,e12)) != op2(h1(e11),h1(e12))
      | h1(op1(e11,e13)) != op2(h1(e11),h1(e13))
      | h1(op1(e12,e10)) != op2(h1(e12),h1(e10))
      | h1(op1(e12,e11)) != op2(h1(e12),h1(e11))
      | h1(op1(e12,e12)) != op2(h1(e12),h1(e12))
      | h1(op1(e12,e13)) != op2(h1(e12),h1(e13))
      | h1(op1(e13,e10)) != op2(h1(e13),h1(e10))
      | h1(op1(e13,e11)) != op2(h1(e13),h1(e11))
      | h1(op1(e13,e12)) != op2(h1(e13),h1(e12))
      | h1(op1(e13,e13)) != op2(h1(e13),h1(e13))
      | ( h1(e10) != e21
        & h1(e11) != e21
        & h1(e12) != e21
        & h1(e13) != e21 )
      | ( h1(e10) != e22
        & h1(e11) != e22
        & h1(e12) != e22
        & h1(e13) != e22 )
      | ( h1(e10) != e23
        & h1(e11) != e23
        & h1(e12) != e23
        & h1(e13) != e23 ) )
    & ( h2(op1(e10,e10)) != op2(h2(e10),h2(e10))
      | h2(op1(e10,e11)) != op2(h2(e10),h2(e11))
      | h2(op1(e10,e12)) != op2(h2(e10),h2(e12))
      | h2(op1(e10,e13)) != op2(h2(e10),h2(e13))
      | h2(op1(e11,e10)) != op2(h2(e11),h2(e10))
      | h2(op1(e11,e11)) != op2(h2(e11),h2(e11))
      | h2(op1(e11,e12)) != op2(h2(e11),h2(e12))
      | h2(op1(e11,e13)) != op2(h2(e11),h2(e13))
      | h2(op1(e12,e10)) != op2(h2(e12),h2(e10))
      | h2(op1(e12,e11)) != op2(h2(e12),h2(e11))
      | h2(op1(e12,e12)) != op2(h2(e12),h2(e12))
      | h2(op1(e12,e13)) != op2(h2(e12),h2(e13))
      | h2(op1(e13,e10)) != op2(h2(e13),h2(e10))
      | h2(op1(e13,e11)) != op2(h2(e13),h2(e11))
      | h2(op1(e13,e12)) != op2(h2(e13),h2(e12))
      | h2(op1(e13,e13)) != op2(h2(e13),h2(e13))
      | ( h2(e10) != e20
        & h2(e11) != e20
        & h2(e12) != e20
        & h2(e13) != e20 )
      | ( h2(e10) != e22
        & h2(e11) != e22
        & h2(e12) != e22
        & h2(e13) != e22 )
      | ( h2(e10) != e23
        & h2(e11) != e23
        & h2(e12) != e23
        & h2(e13) != e23 ) )
    & ( h3(op1(e10,e10)) != op2(h3(e10),h3(e10))
      | h3(op1(e10,e11)) != op2(h3(e10),h3(e11))
      | h3(op1(e10,e12)) != op2(h3(e10),h3(e12))
      | h3(op1(e10,e13)) != op2(h3(e10),h3(e13))
      | h3(op1(e11,e10)) != op2(h3(e11),h3(e10))
      | h3(op1(e11,e11)) != op2(h3(e11),h3(e11))
      | h3(op1(e11,e12)) != op2(h3(e11),h3(e12))
      | h3(op1(e11,e13)) != op2(h3(e11),h3(e13))
      | h3(op1(e12,e10)) != op2(h3(e12),h3(e10))
      | h3(op1(e12,e11)) != op2(h3(e12),h3(e11))
      | h3(op1(e12,e12)) != op2(h3(e12),h3(e12))
      | h3(op1(e12,e13)) != op2(h3(e12),h3(e13))
      | h3(op1(e13,e10)) != op2(h3(e13),h3(e10))
      | h3(op1(e13,e11)) != op2(h3(e13),h3(e11))
      | h3(op1(e13,e12)) != op2(h3(e13),h3(e12))
      | h3(op1(e13,e13)) != op2(h3(e13),h3(e13))
      | ( h3(e10) != e20
        & h3(e11) != e20
        & h3(e12) != e20
        & h3(e13) != e20 )
      | ( h3(e10) != e21
        & h3(e11) != e21
        & h3(e12) != e21
        & h3(e13) != e21 )
      | ( h3(e10) != e23
        & h3(e11) != e23
        & h3(e12) != e23
        & h3(e13) != e23 ) ) ),
    inference(simplify,[],[normalize_18_3,normalize_18_5,normalize_18_7,normalize_18_9]) ).

fof(normalize_18_11,plain,
    h4(op1(e10,e10)) = op2(h4(e10),h4(e10)),
    inference(conjunct,[],[normalize_18_10]) ).

fof(normalize_18_12,plain,
    ( op1(e10,unit1) = e10
    & op1(e11,unit1) = e11
    & op1(e12,unit1) = e12
    & op1(e13,unit1) = e13
    & op1(unit1,e10) = e10
    & op1(unit1,e11) = e11
    & op1(unit1,e12) = e12
    & op1(unit1,e13) = e13
    & ( unit1 = e10
      | unit1 = e11
      | unit1 = e12
      | unit1 = e13 ) ),
    inference(canonicalize,[],[ax2]) ).

fof(normalize_18_13,plain,
    op1(e10,unit1) = e10,
    inference(conjunct,[],[normalize_18_12]) ).

fof(normalize_18_14,plain,
    op1(e12,unit1) = e12,
    inference(conjunct,[],[normalize_18_12]) ).

fof(normalize_18_15,plain,
    op1(e11,unit1) = e11,
    inference(conjunct,[],[normalize_18_12]) ).

fof(normalize_18_16,plain,
    op1(unit1,e12) = e12,
    inference(conjunct,[],[normalize_18_12]) ).

fof(normalize_18_17,plain,
    ( unit1 = e10
    | unit1 = e11
    | unit1 = e12
    | unit1 = e13 ),
    inference(conjunct,[],[normalize_18_12]) ).

fof(normalize_18_18,plain,
    ( e10 = op1(e11,op1(e11,op1(e11,e11)))
    & e12 = op1(e11,op1(e11,e11))
    & e13 = op1(e11,e11) ),
    inference(canonicalize,[],[ax14]) ).

fof(normalize_18_19,plain,
    e10 = op1(e11,op1(e11,op1(e11,e11))),
    inference(conjunct,[],[normalize_18_18]) ).

fof(normalize_18_20,plain,
    e12 = op1(e11,op1(e11,e11)),
    inference(conjunct,[],[normalize_18_18]) ).

fof(normalize_18_21,plain,
    ( e10 != e11
    & e10 != e12
    & e10 != e13
    & e11 != e12
    & e11 != e13
    & e12 != e13 ),
    inference(canonicalize,[],[ax9]) ).

fof(normalize_18_22,plain,
    e10 != e12,
    inference(conjunct,[],[normalize_18_21]) ).

fof(normalize_18_23,plain,
    e10 != e11,
    inference(conjunct,[],[normalize_18_21]) ).

fof(normalize_18_24,plain,
    ( op1(e10,e10) != op1(e10,e11)
    & op1(e10,e10) != op1(e10,e12)
    & op1(e10,e10) != op1(e10,e13)
    & op1(e10,e10) != op1(e11,e10)
    & op1(e10,e10) != op1(e12,e10)
    & op1(e10,e10) != op1(e13,e10)
    & op1(e10,e11) != op1(e10,e12)
    & op1(e10,e11) != op1(e10,e13)
    & op1(e10,e11) != op1(e11,e11)
    & op1(e10,e11) != op1(e12,e11)
    & op1(e10,e11) != op1(e13,e11)
    & op1(e10,e12) != op1(e10,e13)
    & op1(e10,e12) != op1(e11,e12)
    & op1(e10,e12) != op1(e12,e12)
    & op1(e10,e12) != op1(e13,e12)
    & op1(e10,e13) != op1(e11,e13)
    & op1(e10,e13) != op1(e12,e13)
    & op1(e10,e13) != op1(e13,e13)
    & op1(e11,e10) != op1(e11,e11)
    & op1(e11,e10) != op1(e11,e12)
    & op1(e11,e10) != op1(e11,e13)
    & op1(e11,e10) != op1(e12,e10)
    & op1(e11,e10) != op1(e13,e10)
    & op1(e11,e11) != op1(e11,e12)
    & op1(e11,e11) != op1(e11,e13)
    & op1(e11,e11) != op1(e12,e11)
    & op1(e11,e11) != op1(e13,e11)
    & op1(e11,e12) != op1(e11,e13)
    & op1(e11,e12) != op1(e12,e12)
    & op1(e11,e12) != op1(e13,e12)
    & op1(e11,e13) != op1(e12,e13)
    & op1(e11,e13) != op1(e13,e13)
    & op1(e12,e10) != op1(e12,e11)
    & op1(e12,e10) != op1(e12,e12)
    & op1(e12,e10) != op1(e12,e13)
    & op1(e12,e10) != op1(e13,e10)
    & op1(e12,e11) != op1(e12,e12)
    & op1(e12,e11) != op1(e12,e13)
    & op1(e12,e11) != op1(e13,e11)
    & op1(e12,e12) != op1(e12,e13)
    & op1(e12,e12) != op1(e13,e12)
    & op1(e12,e13) != op1(e13,e13)
    & op1(e13,e10) != op1(e13,e11)
    & op1(e13,e10) != op1(e13,e12)
    & op1(e13,e10) != op1(e13,e13)
    & op1(e13,e11) != op1(e13,e12)
    & op1(e13,e11) != op1(e13,e13)
    & op1(e13,e12) != op1(e13,e13) ),
    inference(canonicalize,[],[ax7]) ).

fof(normalize_18_25,plain,
    op1(e11,e13) != op1(e12,e13),
    inference(conjunct,[],[normalize_18_24]) ).

fof(normalize_18_26,plain,
    e13 = op1(e11,e11),
    inference(conjunct,[],[normalize_18_18]) ).

fof(normalize_18_27,plain,
    h4(op1(e12,e11)) = op2(h4(e12),h4(e11)),
    inference(conjunct,[],[normalize_18_10]) ).

fof(normalize_18_28,plain,
    ( h4(e10) = op2(e23,op2(e23,op2(e23,e23)))
    & h4(e11) = e23
    & h4(e12) = op2(e23,op2(e23,e23))
    & h4(e13) = op2(e23,e23) ),
    inference(canonicalize,[],[ax19]) ).

fof(normalize_18_29,plain,
    h4(e11) = e23,
    inference(conjunct,[],[normalize_18_28]) ).

fof(normalize_18_30,plain,
    op1(e10,e11) != op1(e12,e11),
    inference(conjunct,[],[normalize_18_24]) ).

fof(normalize_18_31,plain,
    op1(unit1,e11) = e11,
    inference(conjunct,[],[normalize_18_12]) ).

fof(normalize_18_32,plain,
    ( ( op1(e10,e10) = e10
      | op1(e10,e10) = e11
      | op1(e10,e10) = e12
      | op1(e10,e10) = e13 )
    & ( op1(e10,e11) = e10
      | op1(e10,e11) = e11
      | op1(e10,e11) = e12
      | op1(e10,e11) = e13 )
    & ( op1(e10,e12) = e10
      | op1(e10,e12) = e11
      | op1(e10,e12) = e12
      | op1(e10,e12) = e13 )
    & ( op1(e10,e13) = e10
      | op1(e10,e13) = e11
      | op1(e10,e13) = e12
      | op1(e10,e13) = e13 )
    & ( op1(e11,e10) = e10
      | op1(e11,e10) = e11
      | op1(e11,e10) = e12
      | op1(e11,e10) = e13 )
    & ( op1(e11,e11) = e10
      | op1(e11,e11) = e11
      | op1(e11,e11) = e12
      | op1(e11,e11) = e13 )
    & ( op1(e11,e12) = e10
      | op1(e11,e12) = e11
      | op1(e11,e12) = e12
      | op1(e11,e12) = e13 )
    & ( op1(e11,e13) = e10
      | op1(e11,e13) = e11
      | op1(e11,e13) = e12
      | op1(e11,e13) = e13 )
    & ( op1(e12,e10) = e10
      | op1(e12,e10) = e11
      | op1(e12,e10) = e12
      | op1(e12,e10) = e13 )
    & ( op1(e12,e11) = e10
      | op1(e12,e11) = e11
      | op1(e12,e11) = e12
      | op1(e12,e11) = e13 )
    & ( op1(e12,e12) = e10
      | op1(e12,e12) = e11
      | op1(e12,e12) = e12
      | op1(e12,e12) = e13 )
    & ( op1(e12,e13) = e10
      | op1(e12,e13) = e11
      | op1(e12,e13) = e12
      | op1(e12,e13) = e13 )
    & ( op1(e13,e10) = e10
      | op1(e13,e10) = e11
      | op1(e13,e10) = e12
      | op1(e13,e10) = e13 )
    & ( op1(e13,e11) = e10
      | op1(e13,e11) = e11
      | op1(e13,e11) = e12
      | op1(e13,e11) = e13 )
    & ( op1(e13,e12) = e10
      | op1(e13,e12) = e11
      | op1(e13,e12) = e12
      | op1(e13,e12) = e13 )
    & ( op1(e13,e13) = e10
      | op1(e13,e13) = e11
      | op1(e13,e13) = e12
      | op1(e13,e13) = e13 ) ),
    inference(canonicalize,[],[ax1]) ).

fof(normalize_18_33,plain,
    ( op1(e12,e11) = e10
    | op1(e12,e11) = e11
    | op1(e12,e11) = e12
    | op1(e12,e11) = e13 ),
    inference(conjunct,[],[normalize_18_32]) ).

fof(normalize_18_34,plain,
    op1(e11,e11) != op1(e12,e11),
    inference(conjunct,[],[normalize_18_24]) ).

fof(normalize_18_35,plain,
    op1(e12,e10) != op1(e12,e11),
    inference(conjunct,[],[normalize_18_24]) ).

fof(normalize_18_36,plain,
    h4(op1(e13,e11)) = op2(h4(e13),h4(e11)),
    inference(conjunct,[],[normalize_18_10]) ).

fof(normalize_18_37,plain,
    ( ( op1(e10,e10) = e10
      | op1(e10,e11) = e10
      | op1(e10,e12) = e10
      | op1(e10,e13) = e10 )
    & ( op1(e10,e10) = e10
      | op1(e11,e10) = e10
      | op1(e12,e10) = e10
      | op1(e13,e10) = e10 )
    & ( op1(e10,e10) = e11
      | op1(e10,e11) = e11
      | op1(e10,e12) = e11
      | op1(e10,e13) = e11 )
    & ( op1(e10,e10) = e11
      | op1(e11,e10) = e11
      | op1(e12,e10) = e11
      | op1(e13,e10) = e11 )
    & ( op1(e10,e10) = e12
      | op1(e10,e11) = e12
      | op1(e10,e12) = e12
      | op1(e10,e13) = e12 )
    & ( op1(e10,e10) = e12
      | op1(e11,e10) = e12
      | op1(e12,e10) = e12
      | op1(e13,e10) = e12 )
    & ( op1(e10,e10) = e13
      | op1(e10,e11) = e13
      | op1(e10,e12) = e13
      | op1(e10,e13) = e13 )
    & ( op1(e10,e10) = e13
      | op1(e11,e10) = e13
      | op1(e12,e10) = e13
      | op1(e13,e10) = e13 )
    & ( op1(e10,e11) = e10
      | op1(e11,e11) = e10
      | op1(e12,e11) = e10
      | op1(e13,e11) = e10 )
    & ( op1(e10,e11) = e11
      | op1(e11,e11) = e11
      | op1(e12,e11) = e11
      | op1(e13,e11) = e11 )
    & ( op1(e10,e11) = e12
      | op1(e11,e11) = e12
      | op1(e12,e11) = e12
      | op1(e13,e11) = e12 )
    & ( op1(e10,e11) = e13
      | op1(e11,e11) = e13
      | op1(e12,e11) = e13
      | op1(e13,e11) = e13 )
    & ( op1(e10,e12) = e10
      | op1(e11,e12) = e10
      | op1(e12,e12) = e10
      | op1(e13,e12) = e10 )
    & ( op1(e10,e12) = e11
      | op1(e11,e12) = e11
      | op1(e12,e12) = e11
      | op1(e13,e12) = e11 )
    & ( op1(e10,e12) = e12
      | op1(e11,e12) = e12
      | op1(e12,e12) = e12
      | op1(e13,e12) = e12 )
    & ( op1(e10,e12) = e13
      | op1(e11,e12) = e13
      | op1(e12,e12) = e13
      | op1(e13,e12) = e13 )
    & ( op1(e10,e13) = e10
      | op1(e11,e13) = e10
      | op1(e12,e13) = e10
      | op1(e13,e13) = e10 )
    & ( op1(e10,e13) = e11
      | op1(e11,e13) = e11
      | op1(e12,e13) = e11
      | op1(e13,e13) = e11 )
    & ( op1(e10,e13) = e12
      | op1(e11,e13) = e12
      | op1(e12,e13) = e12
      | op1(e13,e13) = e12 )
    & ( op1(e10,e13) = e13
      | op1(e11,e13) = e13
      | op1(e12,e13) = e13
      | op1(e13,e13) = e13 )
    & ( op1(e11,e10) = e10
      | op1(e11,e11) = e10
      | op1(e11,e12) = e10
      | op1(e11,e13) = e10 )
    & ( op1(e11,e10) = e11
      | op1(e11,e11) = e11
      | op1(e11,e12) = e11
      | op1(e11,e13) = e11 )
    & ( op1(e11,e10) = e12
      | op1(e11,e11) = e12
      | op1(e11,e12) = e12
      | op1(e11,e13) = e12 )
    & ( op1(e11,e10) = e13
      | op1(e11,e11) = e13
      | op1(e11,e12) = e13
      | op1(e11,e13) = e13 )
    & ( op1(e12,e10) = e10
      | op1(e12,e11) = e10
      | op1(e12,e12) = e10
      | op1(e12,e13) = e10 )
    & ( op1(e12,e10) = e11
      | op1(e12,e11) = e11
      | op1(e12,e12) = e11
      | op1(e12,e13) = e11 )
    & ( op1(e12,e10) = e12
      | op1(e12,e11) = e12
      | op1(e12,e12) = e12
      | op1(e12,e13) = e12 )
    & ( op1(e12,e10) = e13
      | op1(e12,e11) = e13
      | op1(e12,e12) = e13
      | op1(e12,e13) = e13 )
    & ( op1(e13,e10) = e10
      | op1(e13,e11) = e10
      | op1(e13,e12) = e10
      | op1(e13,e13) = e10 )
    & ( op1(e13,e10) = e11
      | op1(e13,e11) = e11
      | op1(e13,e12) = e11
      | op1(e13,e13) = e11 )
    & ( op1(e13,e10) = e12
      | op1(e13,e11) = e12
      | op1(e13,e12) = e12
      | op1(e13,e13) = e12 )
    & ( op1(e13,e10) = e13
      | op1(e13,e11) = e13
      | op1(e13,e12) = e13
      | op1(e13,e13) = e13 ) ),
    inference(canonicalize,[],[ax3]) ).

fof(normalize_18_38,plain,
    ( op1(e10,e11) = e12
    | op1(e11,e11) = e12
    | op1(e12,e11) = e12
    | op1(e13,e11) = e12 ),
    inference(conjunct,[],[normalize_18_37]) ).

fof(normalize_18_39,plain,
    e12 != e13,
    inference(conjunct,[],[normalize_18_21]) ).

fof(normalize_18_40,plain,
    e11 != e12,
    inference(conjunct,[],[normalize_18_21]) ).

fof(normalize_18_41,plain,
    ( h4(e10) = e21
    | h4(e11) = e21
    | h4(e12) = e21
    | h4(e13) = e21 ),
    inference(conjunct,[],[normalize_18_10]) ).

fof(normalize_18_42,plain,
    ( e20 != e21
    & e20 != e22
    & e20 != e23
    & e21 != e22
    & e21 != e23
    & e22 != e23 ),
    inference(canonicalize,[],[ax10]) ).

fof(normalize_18_43,plain,
    e21 != e23,
    inference(conjunct,[],[normalize_18_42]) ).

fof(normalize_18_44,plain,
    e23 = op2(e21,e21),
    inference(conjunct,[],[normalize_18_0]) ).

fof(normalize_18_45,plain,
    h4(e12) != e22,
    inference(conjunct,[],[normalize_18_10]) ).

fof(normalize_18_46,plain,
    h4(e10) != e22,
    inference(conjunct,[],[normalize_18_10]) ).

fof(normalize_18_47,plain,
    e20 != e21,
    inference(conjunct,[],[normalize_18_42]) ).

cnf(refute_18_0,plain,
    e20 = op2(e21,op2(e21,op2(e21,e21))),
    inference(canonicalize,[],[normalize_18_1]) ).

cnf(refute_18_1,plain,
    e22 = op2(e21,op2(e21,e21)),
    inference(canonicalize,[],[normalize_18_2]) ).

cnf(refute_18_2,plain,
    X = X,
    introduced(tautology,[refl,[$fot(X)]]) ).

cnf(refute_18_3,plain,
    ( X != X
    | X != Y
    | Y = X ),
    introduced(tautology,[equality,[$cnf( $equal(X,X) ),[0],$fot(Y)]]) ).

cnf(refute_18_4,plain,
    ( X != Y
    | Y = X ),
    inference(resolve,[$cnf( $equal(X,X) )],[refute_18_2,refute_18_3]) ).

cnf(refute_18_5,plain,
    ( e22 != op2(e21,op2(e21,e21))
    | op2(e21,op2(e21,e21)) = e22 ),
    inference(subst,[],[refute_18_4:[bind(X,$fot(e22)),bind(Y,$fot(op2(e21,op2(e21,e21))))]]) ).

cnf(refute_18_6,plain,
    op2(e21,op2(e21,e21)) = e22,
    inference(resolve,[$cnf( $equal(e22,op2(e21,op2(e21,e21))) )],[refute_18_1,refute_18_5]) ).

cnf(refute_18_7,plain,
    op2(e21,op2(e21,op2(e21,e21))) = op2(e21,op2(e21,op2(e21,e21))),
    introduced(tautology,[refl,[$fot(op2(e21,op2(e21,op2(e21,e21))))]]) ).

cnf(refute_18_8,plain,
    ( op2(e21,op2(e21,e21)) != e22
    | op2(e21,op2(e21,op2(e21,e21))) != op2(e21,op2(e21,op2(e21,e21)))
    | op2(e21,op2(e21,op2(e21,e21))) = op2(e21,e22) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,op2(e21,op2(e21,e21))),op2(e21,op2(e21,op2(e21,e21)))) ),[1,1],$fot(e22)]]) ).

cnf(refute_18_9,plain,
    ( op2(e21,op2(e21,e21)) != e22
    | op2(e21,op2(e21,op2(e21,e21))) = op2(e21,e22) ),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,op2(e21,e21))),op2(e21,op2(e21,op2(e21,e21)))) )],[refute_18_7,refute_18_8]) ).

cnf(refute_18_10,plain,
    op2(e21,op2(e21,op2(e21,e21))) = op2(e21,e22),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,e21)),e22) )],[refute_18_6,refute_18_9]) ).

cnf(refute_18_11,plain,
    ( e20 != op2(e21,op2(e21,op2(e21,e21)))
    | op2(e21,op2(e21,op2(e21,e21))) != op2(e21,e22)
    | e20 = op2(e21,e22) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e20,op2(e21,e22)) ),[0],$fot(op2(e21,op2(e21,op2(e21,e21))))]]) ).

cnf(refute_18_12,plain,
    ( e20 != op2(e21,op2(e21,op2(e21,e21)))
    | e20 = op2(e21,e22) ),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,op2(e21,e21))),op2(e21,e22)) )],[refute_18_10,refute_18_11]) ).

cnf(refute_18_13,plain,
    e20 = op2(e21,e22),
    inference(resolve,[$cnf( $equal(e20,op2(e21,op2(e21,op2(e21,e21)))) )],[refute_18_0,refute_18_12]) ).

cnf(refute_18_14,plain,
    h4(op1(e10,e10)) = op2(h4(e10),h4(e10)),
    inference(canonicalize,[],[normalize_18_11]) ).

cnf(refute_18_15,plain,
    op1(e10,unit1) = e10,
    inference(canonicalize,[],[normalize_18_13]) ).

cnf(refute_18_16,plain,
    op1(e12,unit1) = e12,
    inference(canonicalize,[],[normalize_18_14]) ).

cnf(refute_18_17,plain,
    op1(e11,unit1) = e11,
    inference(canonicalize,[],[normalize_18_15]) ).

cnf(refute_18_18,plain,
    op1(unit1,e12) = e12,
    inference(canonicalize,[],[normalize_18_16]) ).

cnf(refute_18_19,plain,
    ( unit1 = e10
    | unit1 = e11
    | unit1 = e12
    | unit1 = e13 ),
    inference(canonicalize,[],[normalize_18_17]) ).

cnf(refute_18_20,plain,
    ( op1(unit1,e12) != e12
    | unit1 != e11
    | op1(e11,e12) = e12 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(unit1,e12),e12) ),[0,0],$fot(e11)]]) ).

cnf(refute_18_21,plain,
    ( op1(unit1,e12) != e12
    | op1(e11,e12) = e12
    | unit1 = e10
    | unit1 = e12
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(unit1,e11) )],[refute_18_19,refute_18_20]) ).

cnf(refute_18_22,plain,
    ( op1(e11,e12) = e12
    | unit1 = e10
    | unit1 = e12
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(op1(unit1,e12),e12) )],[refute_18_18,refute_18_21]) ).

cnf(refute_18_23,plain,
    e10 = op1(e11,op1(e11,op1(e11,e11))),
    inference(canonicalize,[],[normalize_18_19]) ).

cnf(refute_18_24,plain,
    e12 = op1(e11,op1(e11,e11)),
    inference(canonicalize,[],[normalize_18_20]) ).

cnf(refute_18_25,plain,
    ( e12 != op1(e11,op1(e11,e11))
    | op1(e11,op1(e11,e11)) = e12 ),
    inference(subst,[],[refute_18_4:[bind(X,$fot(e12)),bind(Y,$fot(op1(e11,op1(e11,e11))))]]) ).

cnf(refute_18_26,plain,
    op1(e11,op1(e11,e11)) = e12,
    inference(resolve,[$cnf( $equal(e12,op1(e11,op1(e11,e11))) )],[refute_18_24,refute_18_25]) ).

cnf(refute_18_27,plain,
    op1(e11,op1(e11,op1(e11,e11))) = op1(e11,op1(e11,op1(e11,e11))),
    introduced(tautology,[refl,[$fot(op1(e11,op1(e11,op1(e11,e11))))]]) ).

cnf(refute_18_28,plain,
    ( op1(e11,op1(e11,e11)) != e12
    | op1(e11,op1(e11,op1(e11,e11))) != op1(e11,op1(e11,op1(e11,e11)))
    | op1(e11,op1(e11,op1(e11,e11))) = op1(e11,e12) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,op1(e11,op1(e11,e11))),op1(e11,op1(e11,op1(e11,e11)))) ),[1,1],$fot(e12)]]) ).

cnf(refute_18_29,plain,
    ( op1(e11,op1(e11,e11)) != e12
    | op1(e11,op1(e11,op1(e11,e11))) = op1(e11,e12) ),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,op1(e11,e11))),op1(e11,op1(e11,op1(e11,e11)))) )],[refute_18_27,refute_18_28]) ).

cnf(refute_18_30,plain,
    op1(e11,op1(e11,op1(e11,e11))) = op1(e11,e12),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,e11)),e12) )],[refute_18_26,refute_18_29]) ).

cnf(refute_18_31,plain,
    ( e10 != op1(e11,op1(e11,op1(e11,e11)))
    | op1(e11,op1(e11,op1(e11,e11))) != op1(e11,e12)
    | e10 = op1(e11,e12) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e10,op1(e11,e12)) ),[0],$fot(op1(e11,op1(e11,op1(e11,e11))))]]) ).

cnf(refute_18_32,plain,
    ( e10 != op1(e11,op1(e11,op1(e11,e11)))
    | e10 = op1(e11,e12) ),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,op1(e11,e11))),op1(e11,e12)) )],[refute_18_30,refute_18_31]) ).

cnf(refute_18_33,plain,
    e10 = op1(e11,e12),
    inference(resolve,[$cnf( $equal(e10,op1(e11,op1(e11,op1(e11,e11)))) )],[refute_18_23,refute_18_32]) ).

cnf(refute_18_34,plain,
    ( e10 != op1(e11,e12)
    | op1(e11,e12) = e10 ),
    inference(subst,[],[refute_18_4:[bind(X,$fot(e10)),bind(Y,$fot(op1(e11,e12)))]]) ).

cnf(refute_18_35,plain,
    op1(e11,e12) = e10,
    inference(resolve,[$cnf( $equal(e10,op1(e11,e12)) )],[refute_18_33,refute_18_34]) ).

cnf(refute_18_36,plain,
    ( op1(e11,e12) != e10
    | op1(e11,e12) != e12
    | e10 = e12 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,e12),e12) ),[0],$fot(e10)]]) ).

cnf(refute_18_37,plain,
    ( op1(e11,e12) != e12
    | e10 = e12 ),
    inference(resolve,[$cnf( $equal(op1(e11,e12),e10) )],[refute_18_35,refute_18_36]) ).

cnf(refute_18_38,plain,
    ( e10 = e12
    | unit1 = e10
    | unit1 = e12
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(op1(e11,e12),e12) )],[refute_18_22,refute_18_37]) ).

cnf(refute_18_39,plain,
    e10 != e12,
    inference(canonicalize,[],[normalize_18_22]) ).

cnf(refute_18_40,plain,
    ( unit1 = e10
    | unit1 = e12
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(e10,e12) )],[refute_18_38,refute_18_39]) ).

cnf(refute_18_41,plain,
    ( op1(e11,unit1) != e11
    | unit1 != e12
    | op1(e11,e12) = e11 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,unit1),e11) ),[0,1],$fot(e12)]]) ).

cnf(refute_18_42,plain,
    ( op1(e11,unit1) != e11
    | op1(e11,e12) = e11
    | unit1 = e10
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(unit1,e12) )],[refute_18_40,refute_18_41]) ).

cnf(refute_18_43,plain,
    ( op1(e11,e12) = e11
    | unit1 = e10
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(op1(e11,unit1),e11) )],[refute_18_17,refute_18_42]) ).

cnf(refute_18_44,plain,
    ( op1(e11,e12) != e10
    | op1(e11,e12) != e11
    | e10 = e11 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,e12),e11) ),[0],$fot(e10)]]) ).

cnf(refute_18_45,plain,
    ( op1(e11,e12) != e11
    | e10 = e11 ),
    inference(resolve,[$cnf( $equal(op1(e11,e12),e10) )],[refute_18_35,refute_18_44]) ).

cnf(refute_18_46,plain,
    ( e10 = e11
    | unit1 = e10
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(op1(e11,e12),e11) )],[refute_18_43,refute_18_45]) ).

cnf(refute_18_47,plain,
    e10 != e11,
    inference(canonicalize,[],[normalize_18_23]) ).

cnf(refute_18_48,plain,
    ( unit1 = e10
    | unit1 = e13 ),
    inference(resolve,[$cnf( $equal(e10,e11) )],[refute_18_46,refute_18_47]) ).

cnf(refute_18_49,plain,
    ( op1(e12,unit1) != e12
    | unit1 != e13
    | op1(e12,e13) = e12 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e12,unit1),e12) ),[0,1],$fot(e13)]]) ).

cnf(refute_18_50,plain,
    ( op1(e12,unit1) != e12
    | op1(e12,e13) = e12
    | unit1 = e10 ),
    inference(resolve,[$cnf( $equal(unit1,e13) )],[refute_18_48,refute_18_49]) ).

cnf(refute_18_51,plain,
    ( op1(e12,e13) = e12
    | unit1 = e10 ),
    inference(resolve,[$cnf( $equal(op1(e12,unit1),e12) )],[refute_18_16,refute_18_50]) ).

cnf(refute_18_52,plain,
    op1(e11,e13) != op1(e12,e13),
    inference(canonicalize,[],[normalize_18_25]) ).

cnf(refute_18_53,plain,
    e13 = op1(e11,e11),
    inference(canonicalize,[],[normalize_18_26]) ).

cnf(refute_18_54,plain,
    ( e13 != op1(e11,e11)
    | op1(e11,e11) = e13 ),
    inference(subst,[],[refute_18_4:[bind(X,$fot(e13)),bind(Y,$fot(op1(e11,e11)))]]) ).

cnf(refute_18_55,plain,
    op1(e11,e11) = e13,
    inference(resolve,[$cnf( $equal(e13,op1(e11,e11)) )],[refute_18_53,refute_18_54]) ).

cnf(refute_18_56,plain,
    op1(e11,op1(e11,e11)) = op1(e11,op1(e11,e11)),
    introduced(tautology,[refl,[$fot(op1(e11,op1(e11,e11)))]]) ).

cnf(refute_18_57,plain,
    ( op1(e11,e11) != e13
    | op1(e11,op1(e11,e11)) != op1(e11,op1(e11,e11))
    | op1(e11,op1(e11,e11)) = op1(e11,e13) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,op1(e11,e11)),op1(e11,op1(e11,e11))) ),[1,1],$fot(e13)]]) ).

cnf(refute_18_58,plain,
    ( op1(e11,e11) != e13
    | op1(e11,op1(e11,e11)) = op1(e11,e13) ),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,e11)),op1(e11,op1(e11,e11))) )],[refute_18_56,refute_18_57]) ).

cnf(refute_18_59,plain,
    op1(e11,op1(e11,e11)) = op1(e11,e13),
    inference(resolve,[$cnf( $equal(op1(e11,e11),e13) )],[refute_18_55,refute_18_58]) ).

cnf(refute_18_60,plain,
    ( e12 != op1(e11,op1(e11,e11))
    | op1(e11,op1(e11,e11)) != op1(e11,e13)
    | e12 = op1(e11,e13) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e12,op1(e11,e13)) ),[0],$fot(op1(e11,op1(e11,e11)))]]) ).

cnf(refute_18_61,plain,
    ( e12 != op1(e11,op1(e11,e11))
    | e12 = op1(e11,e13) ),
    inference(resolve,[$cnf( $equal(op1(e11,op1(e11,e11)),op1(e11,e13)) )],[refute_18_59,refute_18_60]) ).

cnf(refute_18_62,plain,
    e12 = op1(e11,e13),
    inference(resolve,[$cnf( $equal(e12,op1(e11,op1(e11,e11))) )],[refute_18_24,refute_18_61]) ).

cnf(refute_18_63,plain,
    ( e12 != op1(e11,e13)
    | op1(e11,e13) = e12 ),
    inference(subst,[],[refute_18_4:[bind(X,$fot(e12)),bind(Y,$fot(op1(e11,e13)))]]) ).

cnf(refute_18_64,plain,
    op1(e11,e13) = e12,
    inference(resolve,[$cnf( $equal(e12,op1(e11,e13)) )],[refute_18_62,refute_18_63]) ).

cnf(refute_18_65,plain,
    ( e12 != op1(e12,e13)
    | op1(e11,e13) != e12
    | op1(e11,e13) = op1(e12,e13) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,e13),e12) ),[1],$fot(op1(e12,e13))]]) ).

cnf(refute_18_66,plain,
    ( e12 != op1(e12,e13)
    | op1(e11,e13) = op1(e12,e13) ),
    inference(resolve,[$cnf( $equal(op1(e11,e13),e12) )],[refute_18_64,refute_18_65]) ).

cnf(refute_18_67,plain,
    e12 != op1(e12,e13),
    inference(resolve,[$cnf( $equal(op1(e11,e13),op1(e12,e13)) )],[refute_18_66,refute_18_52]) ).

cnf(refute_18_68,plain,
    ( op1(e12,e13) != e12
    | e12 = op1(e12,e13) ),
    inference(subst,[],[refute_18_4:[bind(X,$fot(op1(e12,e13))),bind(Y,$fot(e12))]]) ).

cnf(refute_18_69,plain,
    op1(e12,e13) != e12,
    inference(resolve,[$cnf( $equal(e12,op1(e12,e13)) )],[refute_18_68,refute_18_67]) ).

cnf(refute_18_70,plain,
    unit1 = e10,
    inference(resolve,[$cnf( $equal(op1(e12,e13),e12) )],[refute_18_51,refute_18_69]) ).

cnf(refute_18_71,plain,
    op1(e10,unit1) = op1(e10,unit1),
    introduced(tautology,[refl,[$fot(op1(e10,unit1))]]) ).

cnf(refute_18_72,plain,
    ( op1(e10,unit1) != op1(e10,unit1)
    | unit1 != e10
    | op1(e10,unit1) = op1(e10,e10) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e10,unit1),op1(e10,unit1)) ),[1,1],$fot(e10)]]) ).

cnf(refute_18_73,plain,
    ( unit1 != e10
    | op1(e10,unit1) = op1(e10,e10) ),
    inference(resolve,[$cnf( $equal(op1(e10,unit1),op1(e10,unit1)) )],[refute_18_71,refute_18_72]) ).

cnf(refute_18_74,plain,
    op1(e10,unit1) = op1(e10,e10),
    inference(resolve,[$cnf( $equal(unit1,e10) )],[refute_18_70,refute_18_73]) ).

cnf(refute_18_75,plain,
    ( op1(e10,unit1) != e10
    | op1(e10,unit1) != op1(e10,e10)
    | op1(e10,e10) = e10 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e10,unit1),e10) ),[0],$fot(op1(e10,e10))]]) ).

cnf(refute_18_76,plain,
    ( op1(e10,unit1) != e10
    | op1(e10,e10) = e10 ),
    inference(resolve,[$cnf( $equal(op1(e10,unit1),op1(e10,e10)) )],[refute_18_74,refute_18_75]) ).

cnf(refute_18_77,plain,
    op1(e10,e10) = e10,
    inference(resolve,[$cnf( $equal(op1(e10,unit1),e10) )],[refute_18_15,refute_18_76]) ).

cnf(refute_18_78,plain,
    h4(op1(e10,e10)) = h4(op1(e10,e10)),
    introduced(tautology,[refl,[$fot(h4(op1(e10,e10)))]]) ).

cnf(refute_18_79,plain,
    ( h4(op1(e10,e10)) != h4(op1(e10,e10))
    | op1(e10,e10) != e10
    | h4(op1(e10,e10)) = h4(e10) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e10,e10)),h4(op1(e10,e10))) ),[1,0],$fot(e10)]]) ).

cnf(refute_18_80,plain,
    ( op1(e10,e10) != e10
    | h4(op1(e10,e10)) = h4(e10) ),
    inference(resolve,[$cnf( $equal(h4(op1(e10,e10)),h4(op1(e10,e10))) )],[refute_18_78,refute_18_79]) ).

cnf(refute_18_81,plain,
    h4(op1(e10,e10)) = h4(e10),
    inference(resolve,[$cnf( $equal(op1(e10,e10),e10) )],[refute_18_77,refute_18_80]) ).

cnf(refute_18_82,plain,
    ( h4(op1(e10,e10)) != h4(e10)
    | h4(op1(e10,e10)) != op2(h4(e10),h4(e10))
    | h4(e10) = op2(h4(e10),h4(e10)) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e10,e10)),op2(h4(e10),h4(e10))) ),[0],$fot(h4(e10))]]) ).

cnf(refute_18_83,plain,
    ( h4(op1(e10,e10)) != op2(h4(e10),h4(e10))
    | h4(e10) = op2(h4(e10),h4(e10)) ),
    inference(resolve,[$cnf( $equal(h4(op1(e10,e10)),h4(e10)) )],[refute_18_81,refute_18_82]) ).

cnf(refute_18_84,plain,
    h4(e10) = op2(h4(e10),h4(e10)),
    inference(resolve,[$cnf( $equal(h4(op1(e10,e10)),op2(h4(e10),h4(e10))) )],[refute_18_14,refute_18_83]) ).

cnf(refute_18_85,plain,
    h4(op1(e12,e11)) = op2(h4(e12),h4(e11)),
    inference(canonicalize,[],[normalize_18_27]) ).

cnf(refute_18_86,plain,
    h4(e11) = e23,
    inference(canonicalize,[],[normalize_18_29]) ).

cnf(refute_18_87,plain,
    op2(h4(e12),h4(e11)) = op2(h4(e12),h4(e11)),
    introduced(tautology,[refl,[$fot(op2(h4(e12),h4(e11)))]]) ).

cnf(refute_18_88,plain,
    ( h4(e11) != e23
    | op2(h4(e12),h4(e11)) != op2(h4(e12),h4(e11))
    | op2(h4(e12),h4(e11)) = op2(h4(e12),e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(h4(e12),h4(e11)),op2(h4(e12),h4(e11))) ),[1,1],$fot(e23)]]) ).

cnf(refute_18_89,plain,
    ( h4(e11) != e23
    | op2(h4(e12),h4(e11)) = op2(h4(e12),e23) ),
    inference(resolve,[$cnf( $equal(op2(h4(e12),h4(e11)),op2(h4(e12),h4(e11))) )],[refute_18_87,refute_18_88]) ).

cnf(refute_18_90,plain,
    op2(h4(e12),h4(e11)) = op2(h4(e12),e23),
    inference(resolve,[$cnf( $equal(h4(e11),e23) )],[refute_18_86,refute_18_89]) ).

cnf(refute_18_91,plain,
    ( h4(op1(e12,e11)) != op2(h4(e12),h4(e11))
    | op2(h4(e12),h4(e11)) != op2(h4(e12),e23)
    | h4(op1(e12,e11)) = op2(h4(e12),e23) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(op1(e12,e11)),op2(h4(e12),e23)) ),[0],$fot(op2(h4(e12),h4(e11)))]]) ).

cnf(refute_18_92,plain,
    ( h4(op1(e12,e11)) != op2(h4(e12),h4(e11))
    | h4(op1(e12,e11)) = op2(h4(e12),e23) ),
    inference(resolve,[$cnf( $equal(op2(h4(e12),h4(e11)),op2(h4(e12),e23)) )],[refute_18_90,refute_18_91]) ).

cnf(refute_18_93,plain,
    h4(op1(e12,e11)) = op2(h4(e12),e23),
    inference(resolve,[$cnf( $equal(h4(op1(e12,e11)),op2(h4(e12),h4(e11))) )],[refute_18_85,refute_18_92]) ).

cnf(refute_18_94,plain,
    op1(e10,e11) != op1(e12,e11),
    inference(canonicalize,[],[normalize_18_30]) ).

cnf(refute_18_95,plain,
    op1(unit1,e11) = e11,
    inference(canonicalize,[],[normalize_18_31]) ).

cnf(refute_18_96,plain,
    op1(unit1,e11) = op1(unit1,e11),
    introduced(tautology,[refl,[$fot(op1(unit1,e11))]]) ).

cnf(refute_18_97,plain,
    ( op1(unit1,e11) != op1(unit1,e11)
    | unit1 != e10
    | op1(unit1,e11) = op1(e10,e11) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(unit1,e11),op1(unit1,e11)) ),[1,0],$fot(e10)]]) ).

cnf(refute_18_98,plain,
    ( unit1 != e10
    | op1(unit1,e11) = op1(e10,e11) ),
    inference(resolve,[$cnf( $equal(op1(unit1,e11),op1(unit1,e11)) )],[refute_18_96,refute_18_97]) ).

cnf(refute_18_99,plain,
    op1(unit1,e11) = op1(e10,e11),
    inference(resolve,[$cnf( $equal(unit1,e10) )],[refute_18_70,refute_18_98]) ).

cnf(refute_18_100,plain,
    ( op1(unit1,e11) != e11
    | op1(unit1,e11) != op1(e10,e11)
    | op1(e10,e11) = e11 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(unit1,e11),e11) ),[0],$fot(op1(e10,e11))]]) ).

cnf(refute_18_101,plain,
    ( op1(unit1,e11) != e11
    | op1(e10,e11) = e11 ),
    inference(resolve,[$cnf( $equal(op1(unit1,e11),op1(e10,e11)) )],[refute_18_99,refute_18_100]) ).

cnf(refute_18_102,plain,
    op1(e10,e11) = e11,
    inference(resolve,[$cnf( $equal(op1(unit1,e11),e11) )],[refute_18_95,refute_18_101]) ).

cnf(refute_18_103,plain,
    ( e11 != op1(e12,e11)
    | op1(e10,e11) != e11
    | op1(e10,e11) = op1(e12,e11) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e10,e11),e11) ),[1],$fot(op1(e12,e11))]]) ).

cnf(refute_18_104,plain,
    ( e11 != op1(e12,e11)
    | op1(e10,e11) = op1(e12,e11) ),
    inference(resolve,[$cnf( $equal(op1(e10,e11),e11) )],[refute_18_102,refute_18_103]) ).

cnf(refute_18_105,plain,
    e11 != op1(e12,e11),
    inference(resolve,[$cnf( $equal(op1(e10,e11),op1(e12,e11)) )],[refute_18_104,refute_18_94]) ).

cnf(refute_18_106,plain,
    ( op1(e12,e11) = e10
    | op1(e12,e11) = e11
    | op1(e12,e11) = e12
    | op1(e12,e11) = e13 ),
    inference(canonicalize,[],[normalize_18_33]) ).

cnf(refute_18_107,plain,
    op1(e11,e11) != op1(e12,e11),
    inference(canonicalize,[],[normalize_18_34]) ).

cnf(refute_18_108,plain,
    ( e13 != op1(e12,e11)
    | op1(e11,e11) != e13
    | op1(e11,e11) = op1(e12,e11) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,e11),e13) ),[1],$fot(op1(e12,e11))]]) ).

cnf(refute_18_109,plain,
    ( e13 != op1(e12,e11)
    | op1(e11,e11) = op1(e12,e11) ),
    inference(resolve,[$cnf( $equal(op1(e11,e11),e13) )],[refute_18_55,refute_18_108]) ).

cnf(refute_18_110,plain,
    e13 != op1(e12,e11),
    inference(resolve,[$cnf( $equal(op1(e11,e11),op1(e12,e11)) )],[refute_18_109,refute_18_107]) ).

cnf(refute_18_111,plain,
    ( op1(e12,e11) != e13
    | e13 = op1(e12,e11) ),
    inference(subst,[],[refute_18_4:[bind(X,$fot(op1(e12,e11))),bind(Y,$fot(e13))]]) ).

cnf(refute_18_112,plain,
    op1(e12,e11) != e13,
    inference(resolve,[$cnf( $equal(e13,op1(e12,e11)) )],[refute_18_111,refute_18_110]) ).

cnf(refute_18_113,plain,
    ( op1(e12,e11) = e10
    | op1(e12,e11) = e11
    | op1(e12,e11) = e12 ),
    inference(resolve,[$cnf( $equal(op1(e12,e11),e13) )],[refute_18_106,refute_18_112]) ).

cnf(refute_18_114,plain,
    ( e11 != e11
    | op1(e12,e11) != e11
    | e11 = op1(e12,e11) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e11,op1(e12,e11)) ),[1],$fot(e11)]]) ).

cnf(refute_18_115,plain,
    ( e11 != e11
    | e11 = op1(e12,e11)
    | op1(e12,e11) = e10
    | op1(e12,e11) = e12 ),
    inference(resolve,[$cnf( $equal(op1(e12,e11),e11) )],[refute_18_113,refute_18_114]) ).

cnf(refute_18_116,plain,
    ( e11 != e11
    | op1(e12,e11) = e10
    | op1(e12,e11) = e12 ),
    inference(resolve,[$cnf( $equal(e11,op1(e12,e11)) )],[refute_18_115,refute_18_105]) ).

cnf(refute_18_117,plain,
    e11 = e11,
    introduced(tautology,[refl,[$fot(e11)]]) ).

cnf(refute_18_118,plain,
    ( op1(e12,e11) = e10
    | op1(e12,e11) = e12 ),
    inference(resolve,[$cnf( $equal(e11,e11) )],[refute_18_117,refute_18_116]) ).

cnf(refute_18_119,plain,
    op1(e12,e10) != op1(e12,e11),
    inference(canonicalize,[],[normalize_18_35]) ).

cnf(refute_18_120,plain,
    op1(e12,unit1) = op1(e12,unit1),
    introduced(tautology,[refl,[$fot(op1(e12,unit1))]]) ).

cnf(refute_18_121,plain,
    ( op1(e12,unit1) != op1(e12,unit1)
    | unit1 != e10
    | op1(e12,unit1) = op1(e12,e10) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e12,unit1),op1(e12,unit1)) ),[1,1],$fot(e10)]]) ).

cnf(refute_18_122,plain,
    ( unit1 != e10
    | op1(e12,unit1) = op1(e12,e10) ),
    inference(resolve,[$cnf( $equal(op1(e12,unit1),op1(e12,unit1)) )],[refute_18_120,refute_18_121]) ).

cnf(refute_18_123,plain,
    op1(e12,unit1) = op1(e12,e10),
    inference(resolve,[$cnf( $equal(unit1,e10) )],[refute_18_70,refute_18_122]) ).

cnf(refute_18_124,plain,
    ( op1(e12,unit1) != e12
    | op1(e12,unit1) != op1(e12,e10)
    | op1(e12,e10) = e12 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e12,unit1),e12) ),[0],$fot(op1(e12,e10))]]) ).

cnf(refute_18_125,plain,
    ( op1(e12,unit1) != e12
    | op1(e12,e10) = e12 ),
    inference(resolve,[$cnf( $equal(op1(e12,unit1),op1(e12,e10)) )],[refute_18_123,refute_18_124]) ).

cnf(refute_18_126,plain,
    op1(e12,e10) = e12,
    inference(resolve,[$cnf( $equal(op1(e12,unit1),e12) )],[refute_18_16,refute_18_125]) ).

cnf(refute_18_127,plain,
    ( e12 != op1(e12,e11)
    | op1(e12,e10) != e12
    | op1(e12,e10) = op1(e12,e11) ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e12,e10),e12) ),[1],$fot(op1(e12,e11))]]) ).

cnf(refute_18_128,plain,
    ( e12 != op1(e12,e11)
    | op1(e12,e10) = op1(e12,e11) ),
    inference(resolve,[$cnf( $equal(op1(e12,e10),e12) )],[refute_18_126,refute_18_127]) ).

cnf(refute_18_129,plain,
    e12 != op1(e12,e11),
    inference(resolve,[$cnf( $equal(op1(e12,e10),op1(e12,e11)) )],[refute_18_128,refute_18_119]) ).

cnf(refute_18_130,plain,
    ( op1(e12,e11) != e12
    | e12 = op1(e12,e11) ),
    inference(subst,[],[refute_18_4:[bind(X,$fot(op1(e12,e11))),bind(Y,$fot(e12))]]) ).

cnf(refute_18_131,plain,
    op1(e12,e11) != e12,
    inference(resolve,[$cnf( $equal(e12,op1(e12,e11)) )],[refute_18_130,refute_18_129]) ).

cnf(refute_18_132,plain,
    op1(e12,e11) = e10,
    inference(resolve,[$cnf( $equal(op1(e12,e11),e12) )],[refute_18_118,refute_18_131]) ).

cnf(refute_18_133,plain,
    h4(op1(e12,e11)) = h4(op1(e12,e11)),
    introduced(tautology,[refl,[$fot(h4(op1(e12,e11)))]]) ).

cnf(refute_18_134,plain,
    ( h4(op1(e12,e11)) != h4(op1(e12,e11))
    | op1(e12,e11) != e10
    | h4(op1(e12,e11)) = h4(e10) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e12,e11)),h4(op1(e12,e11))) ),[1,0],$fot(e10)]]) ).

cnf(refute_18_135,plain,
    ( op1(e12,e11) != e10
    | h4(op1(e12,e11)) = h4(e10) ),
    inference(resolve,[$cnf( $equal(h4(op1(e12,e11)),h4(op1(e12,e11))) )],[refute_18_133,refute_18_134]) ).

cnf(refute_18_136,plain,
    h4(op1(e12,e11)) = h4(e10),
    inference(resolve,[$cnf( $equal(op1(e12,e11),e10) )],[refute_18_132,refute_18_135]) ).

cnf(refute_18_137,plain,
    ( h4(op1(e12,e11)) != h4(e10)
    | h4(op1(e12,e11)) != op2(h4(e12),e23)
    | h4(e10) = op2(h4(e12),e23) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e12,e11)),op2(h4(e12),e23)) ),[0],$fot(h4(e10))]]) ).

cnf(refute_18_138,plain,
    ( h4(op1(e12,e11)) != op2(h4(e12),e23)
    | h4(e10) = op2(h4(e12),e23) ),
    inference(resolve,[$cnf( $equal(h4(op1(e12,e11)),h4(e10)) )],[refute_18_136,refute_18_137]) ).

cnf(refute_18_139,plain,
    h4(e10) = op2(h4(e12),e23),
    inference(resolve,[$cnf( $equal(h4(op1(e12,e11)),op2(h4(e12),e23)) )],[refute_18_93,refute_18_138]) ).

cnf(refute_18_140,plain,
    h4(op1(e13,e11)) = op2(h4(e13),h4(e11)),
    inference(canonicalize,[],[normalize_18_36]) ).

cnf(refute_18_141,plain,
    op2(h4(e13),h4(e11)) = op2(h4(e13),h4(e11)),
    introduced(tautology,[refl,[$fot(op2(h4(e13),h4(e11)))]]) ).

cnf(refute_18_142,plain,
    ( h4(e11) != e23
    | op2(h4(e13),h4(e11)) != op2(h4(e13),h4(e11))
    | op2(h4(e13),h4(e11)) = op2(h4(e13),e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(h4(e13),h4(e11)),op2(h4(e13),h4(e11))) ),[1,1],$fot(e23)]]) ).

cnf(refute_18_143,plain,
    ( h4(e11) != e23
    | op2(h4(e13),h4(e11)) = op2(h4(e13),e23) ),
    inference(resolve,[$cnf( $equal(op2(h4(e13),h4(e11)),op2(h4(e13),h4(e11))) )],[refute_18_141,refute_18_142]) ).

cnf(refute_18_144,plain,
    op2(h4(e13),h4(e11)) = op2(h4(e13),e23),
    inference(resolve,[$cnf( $equal(h4(e11),e23) )],[refute_18_86,refute_18_143]) ).

cnf(refute_18_145,plain,
    ( h4(op1(e13,e11)) != op2(h4(e13),h4(e11))
    | op2(h4(e13),h4(e11)) != op2(h4(e13),e23)
    | h4(op1(e13,e11)) = op2(h4(e13),e23) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(op1(e13,e11)),op2(h4(e13),e23)) ),[0],$fot(op2(h4(e13),h4(e11)))]]) ).

cnf(refute_18_146,plain,
    ( h4(op1(e13,e11)) != op2(h4(e13),h4(e11))
    | h4(op1(e13,e11)) = op2(h4(e13),e23) ),
    inference(resolve,[$cnf( $equal(op2(h4(e13),h4(e11)),op2(h4(e13),e23)) )],[refute_18_144,refute_18_145]) ).

cnf(refute_18_147,plain,
    h4(op1(e13,e11)) = op2(h4(e13),e23),
    inference(resolve,[$cnf( $equal(h4(op1(e13,e11)),op2(h4(e13),h4(e11))) )],[refute_18_140,refute_18_146]) ).

cnf(refute_18_148,plain,
    ( op1(e10,e11) = e12
    | op1(e11,e11) = e12
    | op1(e12,e11) = e12
    | op1(e13,e11) = e12 ),
    inference(canonicalize,[],[normalize_18_38]) ).

cnf(refute_18_149,plain,
    ( op1(e11,e11) != e12
    | op1(e11,e11) != e13
    | e13 = e12 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e11,e11),e12) ),[0],$fot(e13)]]) ).

cnf(refute_18_150,plain,
    ( op1(e11,e11) != e12
    | e13 = e12 ),
    inference(resolve,[$cnf( $equal(op1(e11,e11),e13) )],[refute_18_55,refute_18_149]) ).

cnf(refute_18_151,plain,
    ( e13 = e12
    | op1(e10,e11) = e12
    | op1(e12,e11) = e12
    | op1(e13,e11) = e12 ),
    inference(resolve,[$cnf( $equal(op1(e11,e11),e12) )],[refute_18_148,refute_18_150]) ).

cnf(refute_18_152,plain,
    e12 != e13,
    inference(canonicalize,[],[normalize_18_39]) ).

cnf(refute_18_153,plain,
    ( e13 != e12
    | e12 = e13 ),
    inference(subst,[],[refute_18_4:[bind(X,$fot(e13)),bind(Y,$fot(e12))]]) ).

cnf(refute_18_154,plain,
    e13 != e12,
    inference(resolve,[$cnf( $equal(e12,e13) )],[refute_18_153,refute_18_152]) ).

cnf(refute_18_155,plain,
    ( op1(e10,e11) = e12
    | op1(e12,e11) = e12
    | op1(e13,e11) = e12 ),
    inference(resolve,[$cnf( $equal(e13,e12) )],[refute_18_151,refute_18_154]) ).

cnf(refute_18_156,plain,
    ( op1(e10,e11) != e11
    | op1(e10,e11) != e12
    | e11 = e12 ),
    introduced(tautology,[equality,[$cnf( $equal(op1(e10,e11),e12) ),[0],$fot(e11)]]) ).

cnf(refute_18_157,plain,
    ( op1(e10,e11) != e12
    | e11 = e12 ),
    inference(resolve,[$cnf( $equal(op1(e10,e11),e11) )],[refute_18_102,refute_18_156]) ).

cnf(refute_18_158,plain,
    ( e11 = e12
    | op1(e12,e11) = e12
    | op1(e13,e11) = e12 ),
    inference(resolve,[$cnf( $equal(op1(e10,e11),e12) )],[refute_18_155,refute_18_157]) ).

cnf(refute_18_159,plain,
    e11 != e12,
    inference(canonicalize,[],[normalize_18_40]) ).

cnf(refute_18_160,plain,
    ( op1(e12,e11) = e12
    | op1(e13,e11) = e12 ),
    inference(resolve,[$cnf( $equal(e11,e12) )],[refute_18_158,refute_18_159]) ).

cnf(refute_18_161,plain,
    op1(e13,e11) = e12,
    inference(resolve,[$cnf( $equal(op1(e12,e11),e12) )],[refute_18_160,refute_18_131]) ).

cnf(refute_18_162,plain,
    h4(op1(e13,e11)) = h4(op1(e13,e11)),
    introduced(tautology,[refl,[$fot(h4(op1(e13,e11)))]]) ).

cnf(refute_18_163,plain,
    ( h4(op1(e13,e11)) != h4(op1(e13,e11))
    | op1(e13,e11) != e12
    | h4(op1(e13,e11)) = h4(e12) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e13,e11)),h4(op1(e13,e11))) ),[1,0],$fot(e12)]]) ).

cnf(refute_18_164,plain,
    ( op1(e13,e11) != e12
    | h4(op1(e13,e11)) = h4(e12) ),
    inference(resolve,[$cnf( $equal(h4(op1(e13,e11)),h4(op1(e13,e11))) )],[refute_18_162,refute_18_163]) ).

cnf(refute_18_165,plain,
    h4(op1(e13,e11)) = h4(e12),
    inference(resolve,[$cnf( $equal(op1(e13,e11),e12) )],[refute_18_161,refute_18_164]) ).

cnf(refute_18_166,plain,
    ( h4(op1(e13,e11)) != h4(e12)
    | h4(op1(e13,e11)) != op2(h4(e13),e23)
    | h4(e12) = op2(h4(e13),e23) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(op1(e13,e11)),op2(h4(e13),e23)) ),[0],$fot(h4(e12))]]) ).

cnf(refute_18_167,plain,
    ( h4(op1(e13,e11)) != op2(h4(e13),e23)
    | h4(e12) = op2(h4(e13),e23) ),
    inference(resolve,[$cnf( $equal(h4(op1(e13,e11)),h4(e12)) )],[refute_18_165,refute_18_166]) ).

cnf(refute_18_168,plain,
    h4(e12) = op2(h4(e13),e23),
    inference(resolve,[$cnf( $equal(h4(op1(e13,e11)),op2(h4(e13),e23)) )],[refute_18_147,refute_18_167]) ).

cnf(refute_18_169,plain,
    ( h4(e10) = e21
    | h4(e11) = e21
    | h4(e12) = e21
    | h4(e13) = e21 ),
    inference(canonicalize,[],[normalize_18_41]) ).

cnf(refute_18_170,plain,
    ( h4(e11) != e21
    | h4(e11) != e23
    | e23 = e21 ),
    introduced(tautology,[equality,[$cnf( $equal(h4(e11),e21) ),[0],$fot(e23)]]) ).

cnf(refute_18_171,plain,
    ( h4(e11) != e21
    | e23 = e21 ),
    inference(resolve,[$cnf( $equal(h4(e11),e23) )],[refute_18_86,refute_18_170]) ).

cnf(refute_18_172,plain,
    ( e23 = e21
    | h4(e10) = e21
    | h4(e12) = e21
    | h4(e13) = e21 ),
    inference(resolve,[$cnf( $equal(h4(e11),e21) )],[refute_18_169,refute_18_171]) ).

cnf(refute_18_173,plain,
    e21 != e23,
    inference(canonicalize,[],[normalize_18_43]) ).

cnf(refute_18_174,plain,
    ( e23 != e21
    | e21 = e23 ),
    inference(subst,[],[refute_18_4:[bind(X,$fot(e23)),bind(Y,$fot(e21))]]) ).

cnf(refute_18_175,plain,
    e23 != e21,
    inference(resolve,[$cnf( $equal(e21,e23) )],[refute_18_174,refute_18_173]) ).

cnf(refute_18_176,plain,
    ( h4(e10) = e21
    | h4(e12) = e21
    | h4(e13) = e21 ),
    inference(resolve,[$cnf( $equal(e23,e21) )],[refute_18_172,refute_18_175]) ).

cnf(refute_18_177,plain,
    ( h4(e12) != op2(h4(e13),e23)
    | h4(e13) != e21
    | h4(e12) = op2(e21,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(e12),op2(h4(e13),e23)) ),[1,0],$fot(e21)]]) ).

cnf(refute_18_178,plain,
    ( h4(e12) != op2(h4(e13),e23)
    | h4(e10) = e21
    | h4(e12) = e21
    | h4(e12) = op2(e21,e23) ),
    inference(resolve,[$cnf( $equal(h4(e13),e21) )],[refute_18_176,refute_18_177]) ).

cnf(refute_18_179,plain,
    ( h4(e10) = e21
    | h4(e12) = e21
    | h4(e12) = op2(e21,e23) ),
    inference(resolve,[$cnf( $equal(h4(e12),op2(h4(e13),e23)) )],[refute_18_168,refute_18_178]) ).

cnf(refute_18_180,plain,
    e23 = op2(e21,e21),
    inference(canonicalize,[],[normalize_18_44]) ).

cnf(refute_18_181,plain,
    ( e23 != op2(e21,e21)
    | op2(e21,e21) = e23 ),
    inference(subst,[],[refute_18_4:[bind(X,$fot(e23)),bind(Y,$fot(op2(e21,e21)))]]) ).

cnf(refute_18_182,plain,
    op2(e21,e21) = e23,
    inference(resolve,[$cnf( $equal(e23,op2(e21,e21)) )],[refute_18_180,refute_18_181]) ).

cnf(refute_18_183,plain,
    op2(e21,op2(e21,e21)) = op2(e21,op2(e21,e21)),
    introduced(tautology,[refl,[$fot(op2(e21,op2(e21,e21)))]]) ).

cnf(refute_18_184,plain,
    ( op2(e21,e21) != e23
    | op2(e21,op2(e21,e21)) != op2(e21,op2(e21,e21))
    | op2(e21,op2(e21,e21)) = op2(e21,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,op2(e21,e21)),op2(e21,op2(e21,e21))) ),[1,1],$fot(e23)]]) ).

cnf(refute_18_185,plain,
    ( op2(e21,e21) != e23
    | op2(e21,op2(e21,e21)) = op2(e21,e23) ),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,e21)),op2(e21,op2(e21,e21))) )],[refute_18_183,refute_18_184]) ).

cnf(refute_18_186,plain,
    op2(e21,op2(e21,e21)) = op2(e21,e23),
    inference(resolve,[$cnf( $equal(op2(e21,e21),e23) )],[refute_18_182,refute_18_185]) ).

cnf(refute_18_187,plain,
    ( e22 != op2(e21,op2(e21,e21))
    | op2(e21,op2(e21,e21)) != op2(e21,e23)
    | e22 = op2(e21,e23) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e22,op2(e21,e23)) ),[0],$fot(op2(e21,op2(e21,e21)))]]) ).

cnf(refute_18_188,plain,
    ( e22 != op2(e21,op2(e21,e21))
    | e22 = op2(e21,e23) ),
    inference(resolve,[$cnf( $equal(op2(e21,op2(e21,e21)),op2(e21,e23)) )],[refute_18_186,refute_18_187]) ).

cnf(refute_18_189,plain,
    e22 = op2(e21,e23),
    inference(resolve,[$cnf( $equal(e22,op2(e21,op2(e21,e21))) )],[refute_18_1,refute_18_188]) ).

cnf(refute_18_190,plain,
    ( e22 != op2(e21,e23)
    | op2(e21,e23) = e22 ),
    inference(subst,[],[refute_18_4:[bind(X,$fot(e22)),bind(Y,$fot(op2(e21,e23)))]]) ).

cnf(refute_18_191,plain,
    op2(e21,e23) = e22,
    inference(resolve,[$cnf( $equal(e22,op2(e21,e23)) )],[refute_18_189,refute_18_190]) ).

cnf(refute_18_192,plain,
    ( h4(e12) != op2(e21,e23)
    | op2(e21,e23) != e22
    | h4(e12) = e22 ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(e12),e22) ),[0],$fot(op2(e21,e23))]]) ).

cnf(refute_18_193,plain,
    ( h4(e12) != op2(e21,e23)
    | h4(e12) = e22 ),
    inference(resolve,[$cnf( $equal(op2(e21,e23),e22) )],[refute_18_191,refute_18_192]) ).

cnf(refute_18_194,plain,
    ( h4(e10) = e21
    | h4(e12) = e21
    | h4(e12) = e22 ),
    inference(resolve,[$cnf( $equal(h4(e12),op2(e21,e23)) )],[refute_18_179,refute_18_193]) ).

cnf(refute_18_195,plain,
    h4(e12) != e22,
    inference(canonicalize,[],[normalize_18_45]) ).

cnf(refute_18_196,plain,
    ( h4(e10) = e21
    | h4(e12) = e21 ),
    inference(resolve,[$cnf( $equal(h4(e12),e22) )],[refute_18_194,refute_18_195]) ).

cnf(refute_18_197,plain,
    ( h4(e10) != op2(h4(e12),e23)
    | h4(e12) != e21
    | h4(e10) = op2(e21,e23) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(e10),op2(h4(e12),e23)) ),[1,0],$fot(e21)]]) ).

cnf(refute_18_198,plain,
    ( h4(e10) != op2(h4(e12),e23)
    | h4(e10) = e21
    | h4(e10) = op2(e21,e23) ),
    inference(resolve,[$cnf( $equal(h4(e12),e21) )],[refute_18_196,refute_18_197]) ).

cnf(refute_18_199,plain,
    ( h4(e10) = e21
    | h4(e10) = op2(e21,e23) ),
    inference(resolve,[$cnf( $equal(h4(e10),op2(h4(e12),e23)) )],[refute_18_139,refute_18_198]) ).

cnf(refute_18_200,plain,
    ( h4(e10) != op2(e21,e23)
    | op2(e21,e23) != e22
    | h4(e10) = e22 ),
    introduced(tautology,[equality,[$cnf( ~ $equal(h4(e10),e22) ),[0],$fot(op2(e21,e23))]]) ).

cnf(refute_18_201,plain,
    ( h4(e10) != op2(e21,e23)
    | h4(e10) = e22 ),
    inference(resolve,[$cnf( $equal(op2(e21,e23),e22) )],[refute_18_191,refute_18_200]) ).

cnf(refute_18_202,plain,
    ( h4(e10) = e21
    | h4(e10) = e22 ),
    inference(resolve,[$cnf( $equal(h4(e10),op2(e21,e23)) )],[refute_18_199,refute_18_201]) ).

cnf(refute_18_203,plain,
    h4(e10) != e22,
    inference(canonicalize,[],[normalize_18_46]) ).

cnf(refute_18_204,plain,
    h4(e10) = e21,
    inference(resolve,[$cnf( $equal(h4(e10),e22) )],[refute_18_202,refute_18_203]) ).

cnf(refute_18_205,plain,
    ( h4(e10) != e21
    | h4(e10) != op2(h4(e10),h4(e10))
    | e21 = op2(h4(e10),h4(e10)) ),
    introduced(tautology,[equality,[$cnf( $equal(h4(e10),op2(h4(e10),h4(e10))) ),[0],$fot(e21)]]) ).

cnf(refute_18_206,plain,
    ( h4(e10) != op2(h4(e10),h4(e10))
    | e21 = op2(h4(e10),h4(e10)) ),
    inference(resolve,[$cnf( $equal(h4(e10),e21) )],[refute_18_204,refute_18_205]) ).

cnf(refute_18_207,plain,
    op2(e21,h4(e10)) = op2(e21,h4(e10)),
    introduced(tautology,[refl,[$fot(op2(e21,h4(e10)))]]) ).

cnf(refute_18_208,plain,
    ( h4(e10) != e21
    | op2(e21,h4(e10)) != op2(e21,h4(e10))
    | op2(e21,h4(e10)) = op2(e21,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,h4(e10)),op2(e21,h4(e10))) ),[1,1],$fot(e21)]]) ).

cnf(refute_18_209,plain,
    ( h4(e10) != e21
    | op2(e21,h4(e10)) = op2(e21,e21) ),
    inference(resolve,[$cnf( $equal(op2(e21,h4(e10)),op2(e21,h4(e10))) )],[refute_18_207,refute_18_208]) ).

cnf(refute_18_210,plain,
    op2(e21,h4(e10)) = op2(e21,e21),
    inference(resolve,[$cnf( $equal(h4(e10),e21) )],[refute_18_204,refute_18_209]) ).

cnf(refute_18_211,plain,
    op2(h4(e10),h4(e10)) = op2(h4(e10),h4(e10)),
    introduced(tautology,[refl,[$fot(op2(h4(e10),h4(e10)))]]) ).

cnf(refute_18_212,plain,
    ( h4(e10) != e21
    | op2(h4(e10),h4(e10)) != op2(h4(e10),h4(e10))
    | op2(h4(e10),h4(e10)) = op2(e21,h4(e10)) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(h4(e10),h4(e10)),op2(h4(e10),h4(e10))) ),[1,0],$fot(e21)]]) ).

cnf(refute_18_213,plain,
    ( h4(e10) != e21
    | op2(h4(e10),h4(e10)) = op2(e21,h4(e10)) ),
    inference(resolve,[$cnf( $equal(op2(h4(e10),h4(e10)),op2(h4(e10),h4(e10))) )],[refute_18_211,refute_18_212]) ).

cnf(refute_18_214,plain,
    op2(h4(e10),h4(e10)) = op2(e21,h4(e10)),
    inference(resolve,[$cnf( $equal(h4(e10),e21) )],[refute_18_204,refute_18_213]) ).

cnf(refute_18_215,plain,
    ( Y != X
    | Y != Z
    | X = Z ),
    introduced(tautology,[equality,[$cnf( $equal(Y,Z) ),[0],$fot(X)]]) ).

cnf(refute_18_216,plain,
    ( X != Y
    | Y != Z
    | X = Z ),
    inference(resolve,[$cnf( $equal(Y,X) )],[refute_18_4,refute_18_215]) ).

cnf(refute_18_217,plain,
    ( op2(e21,h4(e10)) != op2(e21,e21)
    | op2(h4(e10),h4(e10)) != op2(e21,h4(e10))
    | op2(h4(e10),h4(e10)) = op2(e21,e21) ),
    inference(subst,[],[refute_18_216:[bind(X,$fot(op2(h4(e10),h4(e10)))),bind(Y,$fot(op2(e21,h4(e10)))),bind(Z,$fot(op2(e21,e21)))]]) ).

cnf(refute_18_218,plain,
    ( op2(e21,h4(e10)) != op2(e21,e21)
    | op2(h4(e10),h4(e10)) = op2(e21,e21) ),
    inference(resolve,[$cnf( $equal(op2(h4(e10),h4(e10)),op2(e21,h4(e10))) )],[refute_18_214,refute_18_217]) ).

cnf(refute_18_219,plain,
    op2(h4(e10),h4(e10)) = op2(e21,e21),
    inference(resolve,[$cnf( $equal(op2(e21,h4(e10)),op2(e21,e21)) )],[refute_18_210,refute_18_218]) ).

cnf(refute_18_220,plain,
    ( op2(e21,e21) != e23
    | op2(h4(e10),h4(e10)) != op2(e21,e21)
    | op2(h4(e10),h4(e10)) = e23 ),
    inference(subst,[],[refute_18_216:[bind(X,$fot(op2(h4(e10),h4(e10)))),bind(Y,$fot(op2(e21,e21))),bind(Z,$fot(e23))]]) ).

cnf(refute_18_221,plain,
    ( op2(e21,e21) != e23
    | op2(h4(e10),h4(e10)) = e23 ),
    inference(resolve,[$cnf( $equal(op2(h4(e10),h4(e10)),op2(e21,e21)) )],[refute_18_219,refute_18_220]) ).

cnf(refute_18_222,plain,
    op2(h4(e10),h4(e10)) = e23,
    inference(resolve,[$cnf( $equal(op2(e21,e21),e23) )],[refute_18_182,refute_18_221]) ).

cnf(refute_18_223,plain,
    ( e21 != op2(h4(e10),h4(e10))
    | op2(h4(e10),h4(e10)) != e23
    | e21 = e23 ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e21,e23) ),[0],$fot(op2(h4(e10),h4(e10)))]]) ).

cnf(refute_18_224,plain,
    ( e21 != op2(h4(e10),h4(e10))
    | e21 = e23 ),
    inference(resolve,[$cnf( $equal(op2(h4(e10),h4(e10)),e23) )],[refute_18_222,refute_18_223]) ).

cnf(refute_18_225,plain,
    ( h4(e10) != op2(h4(e10),h4(e10))
    | e21 = e23 ),
    inference(resolve,[$cnf( $equal(e21,op2(h4(e10),h4(e10))) )],[refute_18_206,refute_18_224]) ).

cnf(refute_18_226,plain,
    e21 = e23,
    inference(resolve,[$cnf( $equal(h4(e10),op2(h4(e10),h4(e10))) )],[refute_18_84,refute_18_225]) ).

cnf(refute_18_227,plain,
    ( e21 != e23
    | e23 = e21 ),
    inference(subst,[],[refute_18_4:[bind(X,$fot(e21)),bind(Y,$fot(e23))]]) ).

cnf(refute_18_228,plain,
    e23 = e21,
    inference(resolve,[$cnf( $equal(e21,e23) )],[refute_18_226,refute_18_227]) ).

cnf(refute_18_229,plain,
    ( e23 != e21
    | op2(e21,e21) != e23
    | op2(e21,e21) = e21 ),
    inference(subst,[],[refute_18_216:[bind(X,$fot(op2(e21,e21))),bind(Y,$fot(e23)),bind(Z,$fot(e21))]]) ).

cnf(refute_18_230,plain,
    ( e23 != e21
    | op2(e21,e21) = e21 ),
    inference(resolve,[$cnf( $equal(op2(e21,e21),e23) )],[refute_18_182,refute_18_229]) ).

cnf(refute_18_231,plain,
    op2(e21,e21) = e21,
    inference(resolve,[$cnf( $equal(e23,e21) )],[refute_18_228,refute_18_230]) ).

cnf(refute_18_232,plain,
    op2(e21,e23) = op2(e21,e23),
    introduced(tautology,[refl,[$fot(op2(e21,e23))]]) ).

cnf(refute_18_233,plain,
    ( e23 != e21
    | op2(e21,e23) != op2(e21,e23)
    | op2(e21,e23) = op2(e21,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e23),op2(e21,e23)) ),[1,1],$fot(e21)]]) ).

cnf(refute_18_234,plain,
    ( e23 != e21
    | op2(e21,e23) = op2(e21,e21) ),
    inference(resolve,[$cnf( $equal(op2(e21,e23),op2(e21,e23)) )],[refute_18_232,refute_18_233]) ).

cnf(refute_18_235,plain,
    op2(e21,e23) = op2(e21,e21),
    inference(resolve,[$cnf( $equal(e23,e21) )],[refute_18_228,refute_18_234]) ).

cnf(refute_18_236,plain,
    ( op2(e21,e21) != e21
    | op2(e21,e23) != op2(e21,e21)
    | op2(e21,e23) = e21 ),
    inference(subst,[],[refute_18_216:[bind(X,$fot(op2(e21,e23))),bind(Y,$fot(op2(e21,e21))),bind(Z,$fot(e21))]]) ).

cnf(refute_18_237,plain,
    ( op2(e21,e21) != e21
    | op2(e21,e23) = e21 ),
    inference(resolve,[$cnf( $equal(op2(e21,e23),op2(e21,e21)) )],[refute_18_235,refute_18_236]) ).

cnf(refute_18_238,plain,
    op2(e21,e23) = e21,
    inference(resolve,[$cnf( $equal(op2(e21,e21),e21) )],[refute_18_231,refute_18_237]) ).

cnf(refute_18_239,plain,
    ( e22 != op2(e21,e23)
    | op2(e21,e23) != e21
    | e22 = e21 ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e22,e21) ),[0],$fot(op2(e21,e23))]]) ).

cnf(refute_18_240,plain,
    ( e22 != op2(e21,e23)
    | e22 = e21 ),
    inference(resolve,[$cnf( $equal(op2(e21,e23),e21) )],[refute_18_238,refute_18_239]) ).

cnf(refute_18_241,plain,
    e22 = e21,
    inference(resolve,[$cnf( $equal(e22,op2(e21,e23)) )],[refute_18_189,refute_18_240]) ).

cnf(refute_18_242,plain,
    op2(e21,e22) = op2(e21,e22),
    introduced(tautology,[refl,[$fot(op2(e21,e22))]]) ).

cnf(refute_18_243,plain,
    ( e22 != e21
    | op2(e21,e22) != op2(e21,e22)
    | op2(e21,e22) = op2(e21,e21) ),
    introduced(tautology,[equality,[$cnf( $equal(op2(e21,e22),op2(e21,e22)) ),[1,1],$fot(e21)]]) ).

cnf(refute_18_244,plain,
    ( e22 != e21
    | op2(e21,e22) = op2(e21,e21) ),
    inference(resolve,[$cnf( $equal(op2(e21,e22),op2(e21,e22)) )],[refute_18_242,refute_18_243]) ).

cnf(refute_18_245,plain,
    op2(e21,e22) = op2(e21,e21),
    inference(resolve,[$cnf( $equal(e22,e21) )],[refute_18_241,refute_18_244]) ).

cnf(refute_18_246,plain,
    ( op2(e21,e21) != e21
    | op2(e21,e22) != op2(e21,e21)
    | op2(e21,e22) = e21 ),
    inference(subst,[],[refute_18_216:[bind(X,$fot(op2(e21,e22))),bind(Y,$fot(op2(e21,e21))),bind(Z,$fot(e21))]]) ).

cnf(refute_18_247,plain,
    ( op2(e21,e21) != e21
    | op2(e21,e22) = e21 ),
    inference(resolve,[$cnf( $equal(op2(e21,e22),op2(e21,e21)) )],[refute_18_245,refute_18_246]) ).

cnf(refute_18_248,plain,
    op2(e21,e22) = e21,
    inference(resolve,[$cnf( $equal(op2(e21,e21),e21) )],[refute_18_231,refute_18_247]) ).

cnf(refute_18_249,plain,
    ( e20 != op2(e21,e22)
    | op2(e21,e22) != e21
    | e20 = e21 ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e20,e21) ),[0],$fot(op2(e21,e22))]]) ).

cnf(refute_18_250,plain,
    ( e20 != op2(e21,e22)
    | e20 = e21 ),
    inference(resolve,[$cnf( $equal(op2(e21,e22),e21) )],[refute_18_248,refute_18_249]) ).

cnf(refute_18_251,plain,
    e20 = e21,
    inference(resolve,[$cnf( $equal(e20,op2(e21,e22)) )],[refute_18_13,refute_18_250]) ).

cnf(refute_18_252,plain,
    e20 != e21,
    inference(canonicalize,[],[normalize_18_47]) ).

cnf(refute_18_253,plain,
    $false,
    inference(resolve,[$cnf( $equal(e20,e21) )],[refute_18_251,refute_18_252]) ).

fof(negate_19_0,plain,
    ~ ( ( ~ ( h1(op1(e10,e10)) = op2(h1(e10),h1(e10))
            & h1(op1(e10,e11)) = op2(h1(e10),h1(e11))
            & h1(op1(e10,e12)) = op2(h1(e10),h1(e12))
            & h1(op1(e10,e13)) = op2(h1(e10),h1(e13))
            & h1(op1(e11,e10)) = op2(h1(e11),h1(e10))
            & h1(op1(e11,e11)) = op2(h1(e11),h1(e11))
            & h1(op1(e11,e12)) = op2(h1(e11),h1(e12))
            & h1(op1(e11,e13)) = op2(h1(e11),h1(e13))
            & h1(op1(e12,e10)) = op2(h1(e12),h1(e10))
            & h1(op1(e12,e11)) = op2(h1(e12),h1(e11))
            & h1(op1(e12,e12)) = op2(h1(e12),h1(e12))
            & h1(op1(e12,e13)) = op2(h1(e12),h1(e13))
            & h1(op1(e13,e10)) = op2(h1(e13),h1(e10))
            & h1(op1(e13,e11)) = op2(h1(e13),h1(e11))
            & h1(op1(e13,e12)) = op2(h1(e13),h1(e12))
            & h1(op1(e13,e13)) = op2(h1(e13),h1(e13))
            & ( h1(e10) = e20
              | h1(e11) = e20
              | h1(e12) = e20
              | h1(e13) = e20 )
            & ( h1(e10) = e21
              | h1(e11) = e21
              | h1(e12) = e21
              | h1(e13) = e21 )
            & ( h1(e10) = e22
              | h1(e11) = e22
              | h1(e12) = e22
              | h1(e13) = e22 )
            & ( h1(e10) = e23
              | h1(e11) = e23
              | h1(e12) = e23
              | h1(e13) = e23 ) )
        & ~ ( h2(op1(e10,e10)) = op2(h2(e10),h2(e10))
            & h2(op1(e10,e11)) = op2(h2(e10),h2(e11))
            & h2(op1(e10,e12)) = op2(h2(e10),h2(e12))
            & h2(op1(e10,e13)) = op2(h2(e10),h2(e13))
            & h2(op1(e11,e10)) = op2(h2(e11),h2(e10))
            & h2(op1(e11,e11)) = op2(h2(e11),h2(e11))
            & h2(op1(e11,e12)) = op2(h2(e11),h2(e12))
            & h2(op1(e11,e13)) = op2(h2(e11),h2(e13))
            & h2(op1(e12,e10)) = op2(h2(e12),h2(e10))
            & h2(op1(e12,e11)) = op2(h2(e12),h2(e11))
            & h2(op1(e12,e12)) = op2(h2(e12),h2(e12))
            & h2(op1(e12,e13)) = op2(h2(e12),h2(e13))
            & h2(op1(e13,e10)) = op2(h2(e13),h2(e10))
            & h2(op1(e13,e11)) = op2(h2(e13),h2(e11))
            & h2(op1(e13,e12)) = op2(h2(e13),h2(e12))
            & h2(op1(e13,e13)) = op2(h2(e13),h2(e13))
            & ( h2(e10) = e20
              | h2(e11) = e20
              | h2(e12) = e20
              | h2(e13) = e20 )
            & ( h2(e10) = e21
              | h2(e11) = e21
              | h2(e12) = e21
              | h2(e13) = e21 )
            & ( h2(e10) = e22
              | h2(e11) = e22
              | h2(e12) = e22
              | h2(e13) = e22 )
            & ( h2(e10) = e23
              | h2(e11) = e23
              | h2(e12) = e23
              | h2(e13) = e23 ) )
        & ~ ( h3(op1(e10,e10)) = op2(h3(e10),h3(e10))
            & h3(op1(e10,e11)) = op2(h3(e10),h3(e11))
            & h3(op1(e10,e12)) = op2(h3(e10),h3(e12))
            & h3(op1(e10,e13)) = op2(h3(e10),h3(e13))
            & h3(op1(e11,e10)) = op2(h3(e11),h3(e10))
            & h3(op1(e11,e11)) = op2(h3(e11),h3(e11))
            & h3(op1(e11,e12)) = op2(h3(e11),h3(e12))
            & h3(op1(e11,e13)) = op2(h3(e11),h3(e13))
            & h3(op1(e12,e10)) = op2(h3(e12),h3(e10))
            & h3(op1(e12,e11)) = op2(h3(e12),h3(e11))
            & h3(op1(e12,e12)) = op2(h3(e12),h3(e12))
            & h3(op1(e12,e13)) = op2(h3(e12),h3(e13))
            & h3(op1(e13,e10)) = op2(h3(e13),h3(e10))
            & h3(op1(e13,e11)) = op2(h3(e13),h3(e11))
            & h3(op1(e13,e12)) = op2(h3(e13),h3(e12))
            & h3(op1(e13,e13)) = op2(h3(e13),h3(e13))
            & ( h3(e10) = e20
              | h3(e11) = e20
              | h3(e12) = e20
              | h3(e13) = e20 )
            & ( h3(e10) = e21
              | h3(e11) = e21
              | h3(e12) = e21
              | h3(e13) = e21 )
            & ( h3(e10) = e22
              | h3(e11) = e22
              | h3(e12) = e22
              | h3(e13) = e22 )
            & ( h3(e10) = e23
              | h3(e11) = e23
              | h3(e12) = e23
              | h3(e13) = e23 ) )
        & h4(op1(e10,e10)) = op2(h4(e10),h4(e10))
        & h4(op1(e10,e11)) = op2(h4(e10),h4(e11))
        & h4(op1(e10,e12)) = op2(h4(e10),h4(e12))
        & h4(op1(e10,e13)) = op2(h4(e10),h4(e13))
        & h4(op1(e11,e10)) = op2(h4(e11),h4(e10))
        & h4(op1(e11,e11)) = op2(h4(e11),h4(e11))
        & h4(op1(e11,e12)) = op2(h4(e11),h4(e12))
        & h4(op1(e11,e13)) = op2(h4(e11),h4(e13))
        & h4(op1(e12,e10)) = op2(h4(e12),h4(e10))
        & h4(op1(e12,e11)) = op2(h4(e12),h4(e11))
        & h4(op1(e12,e12)) = op2(h4(e12),h4(e12))
        & h4(op1(e12,e13)) = op2(h4(e12),h4(e13))
        & h4(op1(e13,e10)) = op2(h4(e13),h4(e10))
        & h4(op1(e13,e11)) = op2(h4(e13),h4(e11))
        & h4(op1(e13,e12)) = op2(h4(e13),h4(e12))
        & h4(op1(e13,e13)) = op2(h4(e13),h4(e13))
        & ( h4(e10) = e20
          | h4(e11) = e20
          | h4(e12) = e20
          | h4(e13) = e20 )
        & ( h4(e10) = e21
          | h4(e11) = e21
          | h4(e12) = e21
          | h4(e13) = e21 )
        & ( h4(e10) = e22
          | h4(e11) = e22
          | h4(e12) = e22
          | h4(e13) = e22 )
        & h4(e10) != e23
        & h4(e11) != e23
        & h4(e12) != e23 )
     => h4(e13) = e23 ),
    inference(negate,[],[subgoal_19]) ).

fof(normalize_19_0,plain,
    ( h4(e10) != e23
    & h4(e11) != e23
    & h4(e12) != e23
    & h4(e13) != e23
    & h4(op1(e10,e10)) = op2(h4(e10),h4(e10))
    & h4(op1(e10,e11)) = op2(h4(e10),h4(e11))
    & h4(op1(e10,e12)) = op2(h4(e10),h4(e12))
    & h4(op1(e10,e13)) = op2(h4(e10),h4(e13))
    & h4(op1(e11,e10)) = op2(h4(e11),h4(e10))
    & h4(op1(e11,e11)) = op2(h4(e11),h4(e11))
    & h4(op1(e11,e12)) = op2(h4(e11),h4(e12))
    & h4(op1(e11,e13)) = op2(h4(e11),h4(e13))
    & h4(op1(e12,e10)) = op2(h4(e12),h4(e10))
    & h4(op1(e12,e11)) = op2(h4(e12),h4(e11))
    & h4(op1(e12,e12)) = op2(h4(e12),h4(e12))
    & h4(op1(e12,e13)) = op2(h4(e12),h4(e13))
    & h4(op1(e13,e10)) = op2(h4(e13),h4(e10))
    & h4(op1(e13,e11)) = op2(h4(e13),h4(e11))
    & h4(op1(e13,e12)) = op2(h4(e13),h4(e12))
    & h4(op1(e13,e13)) = op2(h4(e13),h4(e13))
    & ( h4(e10) = e20
      | h4(e11) = e20
      | h4(e12) = e20
      | h4(e13) = e20 )
    & ( h4(e10) = e21
      | h4(e11) = e21
      | h4(e12) = e21
      | h4(e13) = e21 )
    & ( h4(e10) = e22
      | h4(e11) = e22
      | h4(e12) = e22
      | h4(e13) = e22 )
    & ( h1(op1(e10,e10)) != op2(h1(e10),h1(e10))
      | h1(op1(e10,e11)) != op2(h1(e10),h1(e11))
      | h1(op1(e10,e12)) != op2(h1(e10),h1(e12))
      | h1(op1(e10,e13)) != op2(h1(e10),h1(e13))
      | h1(op1(e11,e10)) != op2(h1(e11),h1(e10))
      | h1(op1(e11,e11)) != op2(h1(e11),h1(e11))
      | h1(op1(e11,e12)) != op2(h1(e11),h1(e12))
      | h1(op1(e11,e13)) != op2(h1(e11),h1(e13))
      | h1(op1(e12,e10)) != op2(h1(e12),h1(e10))
      | h1(op1(e12,e11)) != op2(h1(e12),h1(e11))
      | h1(op1(e12,e12)) != op2(h1(e12),h1(e12))
      | h1(op1(e12,e13)) != op2(h1(e12),h1(e13))
      | h1(op1(e13,e10)) != op2(h1(e13),h1(e10))
      | h1(op1(e13,e11)) != op2(h1(e13),h1(e11))
      | h1(op1(e13,e12)) != op2(h1(e13),h1(e12))
      | h1(op1(e13,e13)) != op2(h1(e13),h1(e13))
      | ( h1(e10) != e20
        & h1(e11) != e20
        & h1(e12) != e20
        & h1(e13) != e20 )
      | ( h1(e10) != e21
        & h1(e11) != e21
        & h1(e12) != e21
        & h1(e13) != e21 )
      | ( h1(e10) != e22
        & h1(e11) != e22
        & h1(e12) != e22
        & h1(e13) != e22 )
      | ( h1(e10) != e23
        & h1(e11) != e23
        & h1(e12) != e23
        & h1(e13) != e23 ) )
    & ( h2(op1(e10,e10)) != op2(h2(e10),h2(e10))
      | h2(op1(e10,e11)) != op2(h2(e10),h2(e11))
      | h2(op1(e10,e12)) != op2(h2(e10),h2(e12))
      | h2(op1(e10,e13)) != op2(h2(e10),h2(e13))
      | h2(op1(e11,e10)) != op2(h2(e11),h2(e10))
      | h2(op1(e11,e11)) != op2(h2(e11),h2(e11))
      | h2(op1(e11,e12)) != op2(h2(e11),h2(e12))
      | h2(op1(e11,e13)) != op2(h2(e11),h2(e13))
      | h2(op1(e12,e10)) != op2(h2(e12),h2(e10))
      | h2(op1(e12,e11)) != op2(h2(e12),h2(e11))
      | h2(op1(e12,e12)) != op2(h2(e12),h2(e12))
      | h2(op1(e12,e13)) != op2(h2(e12),h2(e13))
      | h2(op1(e13,e10)) != op2(h2(e13),h2(e10))
      | h2(op1(e13,e11)) != op2(h2(e13),h2(e11))
      | h2(op1(e13,e12)) != op2(h2(e13),h2(e12))
      | h2(op1(e13,e13)) != op2(h2(e13),h2(e13))
      | ( h2(e10) != e20
        & h2(e11) != e20
        & h2(e12) != e20
        & h2(e13) != e20 )
      | ( h2(e10) != e21
        & h2(e11) != e21
        & h2(e12) != e21
        & h2(e13) != e21 )
      | ( h2(e10) != e22
        & h2(e11) != e22
        & h2(e12) != e22
        & h2(e13) != e22 )
      | ( h2(e10) != e23
        & h2(e11) != e23
        & h2(e12) != e23
        & h2(e13) != e23 ) )
    & ( h3(op1(e10,e10)) != op2(h3(e10),h3(e10))
      | h3(op1(e10,e11)) != op2(h3(e10),h3(e11))
      | h3(op1(e10,e12)) != op2(h3(e10),h3(e12))
      | h3(op1(e10,e13)) != op2(h3(e10),h3(e13))
      | h3(op1(e11,e10)) != op2(h3(e11),h3(e10))
      | h3(op1(e11,e11)) != op2(h3(e11),h3(e11))
      | h3(op1(e11,e12)) != op2(h3(e11),h3(e12))
      | h3(op1(e11,e13)) != op2(h3(e11),h3(e13))
      | h3(op1(e12,e10)) != op2(h3(e12),h3(e10))
      | h3(op1(e12,e11)) != op2(h3(e12),h3(e11))
      | h3(op1(e12,e12)) != op2(h3(e12),h3(e12))
      | h3(op1(e12,e13)) != op2(h3(e12),h3(e13))
      | h3(op1(e13,e10)) != op2(h3(e13),h3(e10))
      | h3(op1(e13,e11)) != op2(h3(e13),h3(e11))
      | h3(op1(e13,e12)) != op2(h3(e13),h3(e12))
      | h3(op1(e13,e13)) != op2(h3(e13),h3(e13))
      | ( h3(e10) != e20
        & h3(e11) != e20
        & h3(e12) != e20
        & h3(e13) != e20 )
      | ( h3(e10) != e21
        & h3(e11) != e21
        & h3(e12) != e21
        & h3(e13) != e21 )
      | ( h3(e10) != e22
        & h3(e11) != e22
        & h3(e12) != e22
        & h3(e13) != e22 )
      | ( h3(e10) != e23
        & h3(e11) != e23
        & h3(e12) != e23
        & h3(e13) != e23 ) ) ),
    inference(canonicalize,[],[negate_19_0]) ).

fof(normalize_19_1,plain,
    ( h4(e10) = op2(e23,op2(e23,op2(e23,e23)))
    & h4(e11) = e23
    & h4(e12) = op2(e23,op2(e23,e23))
    & h4(e13) = op2(e23,e23) ),
    inference(canonicalize,[],[ax19]) ).

fof(normalize_19_2,plain,
    h4(e11) = e23,
    inference(conjunct,[],[normalize_19_1]) ).

fof(normalize_19_3,plain,
    ( h1(e10) = op2(e20,op2(e20,op2(e20,e20)))
    & h1(e11) = e20
    & h1(e12) = op2(e20,op2(e20,e20))
    & h1(e13) = op2(e20,e20) ),
    inference(canonicalize,[],[ax16]) ).

fof(normalize_19_4,plain,
    h1(e11) = e20,
    inference(conjunct,[],[normalize_19_3]) ).

fof(normalize_19_5,plain,
    ( h2(e10) = op2(e21,op2(e21,op2(e21,e21)))
    & h2(e11) = e21
    & h2(e12) = op2(e21,op2(e21,e21))
    & h2(e13) = op2(e21,e21) ),
    inference(canonicalize,[],[ax17]) ).

fof(normalize_19_6,plain,
    h2(e11) = e21,
    inference(conjunct,[],[normalize_19_5]) ).

fof(normalize_19_7,plain,
    ( h3(e10) = op2(e22,op2(e22,op2(e22,e22)))
    & h3(e11) = e22
    & h3(e12) = op2(e22,op2(e22,e22))
    & h3(e13) = op2(e22,e22) ),
    inference(canonicalize,[],[ax18]) ).

fof(normalize_19_8,plain,
    h3(e11) = e22,
    inference(conjunct,[],[normalize_19_7]) ).

fof(normalize_19_9,plain,
    $false,
    inference(simplify,[],[normalize_19_0,normalize_19_2,normalize_19_4,normalize_19_6,normalize_19_8]) ).

cnf(refute_19_0,plain,
    $false,
    inference(canonicalize,[],[normalize_19_9]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : ALG038+1 : TPTP v8.1.0. Released v2.7.0.
% 0.11/0.13  % Command  : metis --show proof --show saturation %s
% 0.12/0.34  % Computer : n025.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 600
% 0.12/0.34  % DateTime : Wed Jun  8 09:58:04 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.12/0.34  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 3.95/4.10  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 3.95/4.10  
% 3.95/4.10  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 4.56/4.77  
%------------------------------------------------------------------------------