TSTP Solution File: ALG023+1 by Metis---2.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : ALG023+1 : TPTP v8.1.0. Released v2.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n024.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 17:30:55 EDT 2022

% Result   : Unsatisfiable 8.88s 9.06s
% Output   : CNFRefutation 8.88s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   77
%            Number of leaves      :  133
% Syntax   : Number of formulae    :  586 ( 136 unt;   3 def)
%            Number of atoms       : 1994 (1690 equ)
%            Maximal formula atoms :   64 (   3 avg)
%            Number of connectives : 2041 ( 633   ~;1035   |; 366   &)
%                                         (   7 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   64 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    6 (   3 usr;   4 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   5 con; 0-2 aty)
%            Number of variables   :   11 (   0 sgn   0   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(ax1,axiom,
    ( ( op(e0,e0) = e0
      | op(e0,e0) = e1
      | op(e0,e0) = e2
      | op(e0,e0) = e3 )
    & ( op(e0,e1) = e0
      | op(e0,e1) = e1
      | op(e0,e1) = e2
      | op(e0,e1) = e3 )
    & ( op(e0,e2) = e0
      | op(e0,e2) = e1
      | op(e0,e2) = e2
      | op(e0,e2) = e3 )
    & ( op(e0,e3) = e0
      | op(e0,e3) = e1
      | op(e0,e3) = e2
      | op(e0,e3) = e3 )
    & ( op(e1,e0) = e0
      | op(e1,e0) = e1
      | op(e1,e0) = e2
      | op(e1,e0) = e3 )
    & ( op(e1,e1) = e0
      | op(e1,e1) = e1
      | op(e1,e1) = e2
      | op(e1,e1) = e3 )
    & ( op(e1,e2) = e0
      | op(e1,e2) = e1
      | op(e1,e2) = e2
      | op(e1,e2) = e3 )
    & ( op(e1,e3) = e0
      | op(e1,e3) = e1
      | op(e1,e3) = e2
      | op(e1,e3) = e3 )
    & ( op(e2,e0) = e0
      | op(e2,e0) = e1
      | op(e2,e0) = e2
      | op(e2,e0) = e3 )
    & ( op(e2,e1) = e0
      | op(e2,e1) = e1
      | op(e2,e1) = e2
      | op(e2,e1) = e3 )
    & ( op(e2,e2) = e0
      | op(e2,e2) = e1
      | op(e2,e2) = e2
      | op(e2,e2) = e3 )
    & ( op(e2,e3) = e0
      | op(e2,e3) = e1
      | op(e2,e3) = e2
      | op(e2,e3) = e3 )
    & ( op(e3,e0) = e0
      | op(e3,e0) = e1
      | op(e3,e0) = e2
      | op(e3,e0) = e3 )
    & ( op(e3,e1) = e0
      | op(e3,e1) = e1
      | op(e3,e1) = e2
      | op(e3,e1) = e3 )
    & ( op(e3,e2) = e0
      | op(e3,e2) = e1
      | op(e3,e2) = e2
      | op(e3,e2) = e3 )
    & ( op(e3,e3) = e0
      | op(e3,e3) = e1
      | op(e3,e3) = e2
      | op(e3,e3) = e3 ) ) ).

fof(ax2,axiom,
    ( op(op(e0,e0),e0) = op(e0,op(e0,e0))
    & op(op(e0,e0),e1) = op(e0,op(e0,e1))
    & op(op(e0,e0),e2) = op(e0,op(e0,e2))
    & op(op(e0,e0),e3) = op(e0,op(e0,e3))
    & op(op(e0,e1),e0) = op(e0,op(e1,e0))
    & op(op(e0,e1),e1) = op(e0,op(e1,e1))
    & op(op(e0,e1),e2) = op(e0,op(e1,e2))
    & op(op(e0,e1),e3) = op(e0,op(e1,e3))
    & op(op(e0,e2),e0) = op(e0,op(e2,e0))
    & op(op(e0,e2),e1) = op(e0,op(e2,e1))
    & op(op(e0,e2),e2) = op(e0,op(e2,e2))
    & op(op(e0,e2),e3) = op(e0,op(e2,e3))
    & op(op(e0,e3),e0) = op(e0,op(e3,e0))
    & op(op(e0,e3),e1) = op(e0,op(e3,e1))
    & op(op(e0,e3),e2) = op(e0,op(e3,e2))
    & op(op(e0,e3),e3) = op(e0,op(e3,e3))
    & op(op(e1,e0),e0) = op(e1,op(e0,e0))
    & op(op(e1,e0),e1) = op(e1,op(e0,e1))
    & op(op(e1,e0),e2) = op(e1,op(e0,e2))
    & op(op(e1,e0),e3) = op(e1,op(e0,e3))
    & op(op(e1,e1),e0) = op(e1,op(e1,e0))
    & op(op(e1,e1),e1) = op(e1,op(e1,e1))
    & op(op(e1,e1),e2) = op(e1,op(e1,e2))
    & op(op(e1,e1),e3) = op(e1,op(e1,e3))
    & op(op(e1,e2),e0) = op(e1,op(e2,e0))
    & op(op(e1,e2),e1) = op(e1,op(e2,e1))
    & op(op(e1,e2),e2) = op(e1,op(e2,e2))
    & op(op(e1,e2),e3) = op(e1,op(e2,e3))
    & op(op(e1,e3),e0) = op(e1,op(e3,e0))
    & op(op(e1,e3),e1) = op(e1,op(e3,e1))
    & op(op(e1,e3),e2) = op(e1,op(e3,e2))
    & op(op(e1,e3),e3) = op(e1,op(e3,e3))
    & op(op(e2,e0),e0) = op(e2,op(e0,e0))
    & op(op(e2,e0),e1) = op(e2,op(e0,e1))
    & op(op(e2,e0),e2) = op(e2,op(e0,e2))
    & op(op(e2,e0),e3) = op(e2,op(e0,e3))
    & op(op(e2,e1),e0) = op(e2,op(e1,e0))
    & op(op(e2,e1),e1) = op(e2,op(e1,e1))
    & op(op(e2,e1),e2) = op(e2,op(e1,e2))
    & op(op(e2,e1),e3) = op(e2,op(e1,e3))
    & op(op(e2,e2),e0) = op(e2,op(e2,e0))
    & op(op(e2,e2),e1) = op(e2,op(e2,e1))
    & op(op(e2,e2),e2) = op(e2,op(e2,e2))
    & op(op(e2,e2),e3) = op(e2,op(e2,e3))
    & op(op(e2,e3),e0) = op(e2,op(e3,e0))
    & op(op(e2,e3),e1) = op(e2,op(e3,e1))
    & op(op(e2,e3),e2) = op(e2,op(e3,e2))
    & op(op(e2,e3),e3) = op(e2,op(e3,e3))
    & op(op(e3,e0),e0) = op(e3,op(e0,e0))
    & op(op(e3,e0),e1) = op(e3,op(e0,e1))
    & op(op(e3,e0),e2) = op(e3,op(e0,e2))
    & op(op(e3,e0),e3) = op(e3,op(e0,e3))
    & op(op(e3,e1),e0) = op(e3,op(e1,e0))
    & op(op(e3,e1),e1) = op(e3,op(e1,e1))
    & op(op(e3,e1),e2) = op(e3,op(e1,e2))
    & op(op(e3,e1),e3) = op(e3,op(e1,e3))
    & op(op(e3,e2),e0) = op(e3,op(e2,e0))
    & op(op(e3,e2),e1) = op(e3,op(e2,e1))
    & op(op(e3,e2),e2) = op(e3,op(e2,e2))
    & op(op(e3,e2),e3) = op(e3,op(e2,e3))
    & op(op(e3,e3),e0) = op(e3,op(e3,e0))
    & op(op(e3,e3),e1) = op(e3,op(e3,e1))
    & op(op(e3,e3),e2) = op(e3,op(e3,e2))
    & op(op(e3,e3),e3) = op(e3,op(e3,e3)) ) ).

fof(ax3,axiom,
    ( op(unit,e0) = e0
    & op(e0,unit) = e0
    & op(unit,e1) = e1
    & op(e1,unit) = e1
    & op(unit,e2) = e2
    & op(e2,unit) = e2
    & op(unit,e3) = e3
    & op(e3,unit) = e3
    & ( unit = e0
      | unit = e1
      | unit = e2
      | unit = e3 ) ) ).

fof(ax4,axiom,
    ( op(e0,inv(e0)) = unit
    & op(inv(e0),e0) = unit
    & op(e1,inv(e1)) = unit
    & op(inv(e1),e1) = unit
    & op(e2,inv(e2)) = unit
    & op(inv(e2),e2) = unit
    & op(e3,inv(e3)) = unit
    & op(inv(e3),e3) = unit
    & ( inv(e0) = e0
      | inv(e0) = e1
      | inv(e0) = e2
      | inv(e0) = e3 )
    & ( inv(e1) = e0
      | inv(e1) = e1
      | inv(e1) = e2
      | inv(e1) = e3 )
    & ( inv(e2) = e0
      | inv(e2) = e1
      | inv(e2) = e2
      | inv(e2) = e3 )
    & ( inv(e3) = e0
      | inv(e3) = e1
      | inv(e3) = e2
      | inv(e3) = e3 ) ) ).

fof(ax9,axiom,
    ( op(e0,e0) != op(e1,e0)
    & op(e0,e0) != op(e2,e0)
    & op(e0,e0) != op(e3,e0)
    & op(e1,e0) != op(e2,e0)
    & op(e1,e0) != op(e3,e0)
    & op(e2,e0) != op(e3,e0)
    & op(e0,e1) != op(e1,e1)
    & op(e0,e1) != op(e2,e1)
    & op(e0,e1) != op(e3,e1)
    & op(e1,e1) != op(e2,e1)
    & op(e1,e1) != op(e3,e1)
    & op(e2,e1) != op(e3,e1)
    & op(e0,e2) != op(e1,e2)
    & op(e0,e2) != op(e2,e2)
    & op(e0,e2) != op(e3,e2)
    & op(e1,e2) != op(e2,e2)
    & op(e1,e2) != op(e3,e2)
    & op(e2,e2) != op(e3,e2)
    & op(e0,e3) != op(e1,e3)
    & op(e0,e3) != op(e2,e3)
    & op(e0,e3) != op(e3,e3)
    & op(e1,e3) != op(e2,e3)
    & op(e1,e3) != op(e3,e3)
    & op(e2,e3) != op(e3,e3)
    & op(e0,e0) != op(e0,e1)
    & op(e0,e0) != op(e0,e2)
    & op(e0,e0) != op(e0,e3)
    & op(e0,e1) != op(e0,e2)
    & op(e0,e1) != op(e0,e3)
    & op(e0,e2) != op(e0,e3)
    & op(e1,e0) != op(e1,e1)
    & op(e1,e0) != op(e1,e2)
    & op(e1,e0) != op(e1,e3)
    & op(e1,e1) != op(e1,e2)
    & op(e1,e1) != op(e1,e3)
    & op(e1,e2) != op(e1,e3)
    & op(e2,e0) != op(e2,e1)
    & op(e2,e0) != op(e2,e2)
    & op(e2,e0) != op(e2,e3)
    & op(e2,e1) != op(e2,e2)
    & op(e2,e1) != op(e2,e3)
    & op(e2,e2) != op(e2,e3)
    & op(e3,e0) != op(e3,e1)
    & op(e3,e0) != op(e3,e2)
    & op(e3,e0) != op(e3,e3)
    & op(e3,e1) != op(e3,e2)
    & op(e3,e1) != op(e3,e3)
    & op(e3,e2) != op(e3,e3) ) ).

fof(ax10,axiom,
    ( e0 != e1
    & e0 != e2
    & e0 != e3
    & e1 != e2
    & e1 != e3
    & e2 != e3 ) ).

fof(ax11,axiom,
    ( ( op(e0,e0) = e0
      & op(e1,e1) = e0
      & op(e2,e2) = e0
      & op(e3,e3) = e0 )
    | ( op(e0,e0) = e1
      & op(e1,e1) = e1
      & op(e2,e2) = e1
      & op(e3,e3) = e1 )
    | ( op(e0,e0) = e2
      & op(e1,e1) = e2
      & op(e2,e2) = e2
      & op(e3,e3) = e2 )
    | ( op(e0,e0) = e3
      & op(e1,e1) = e3
      & op(e2,e2) = e3
      & op(e3,e3) = e3 ) ) ).

fof(ax16,axiom,
    ~ ( e0 = op(e2,e2)
      & e3 = op(e1,e2) ) ).

fof(ax22,axiom,
    ~ ( e1 = op(e2,e2)
      & e3 = op(e0,e2) ) ).

fof(ax23,axiom,
    ~ ( e1 = op(e0,e0)
      & e3 = op(e2,e0) ) ).

fof(ax26,axiom,
    ~ ( e2 = op(e3,e3)
      & e1 = op(e0,e3) ) ).

fof(ax32,axiom,
    ~ ( e3 = op(e2,e2)
      & e1 = op(e0,e2) ) ).

fof(definition_0,definition,
    ( definitionFOFtoCNF_0
  <=> ( ( op(e0,e0) = e0
        & op(e1,e1) = e0
        & op(e2,e2) = e0
        & op(e3,e3) = e0 )
      | ( op(e0,e0) = e1
        & op(e1,e1) = e1
        & op(e2,e2) = e1
        & op(e3,e3) = e1 ) ) ) ).

fof(definition_1,definition,
    ( definitionFOFtoCNF_1
  <=> ( op(e0,e0) != e0
      | op(e1,e1) != e0
      | op(e2,e2) != e0
      | op(e3,e3) != e0 ) ) ).

fof(definition_2,definition,
    ( definitionFOFtoCNF_2
  <=> ( op(e0,e0) = e2
      & op(e1,e1) = e2
      & op(e2,e2) = e2
      & op(e3,e3) = e2 ) ) ).

fof(normalize_0_0,plain,
    ( op(op(e0,e0),e0) = op(e0,op(e0,e0))
    & op(op(e0,e0),e1) = op(e0,op(e0,e1))
    & op(op(e0,e0),e2) = op(e0,op(e0,e2))
    & op(op(e0,e0),e3) = op(e0,op(e0,e3))
    & op(op(e0,e1),e0) = op(e0,op(e1,e0))
    & op(op(e0,e1),e1) = op(e0,op(e1,e1))
    & op(op(e0,e1),e2) = op(e0,op(e1,e2))
    & op(op(e0,e1),e3) = op(e0,op(e1,e3))
    & op(op(e0,e2),e0) = op(e0,op(e2,e0))
    & op(op(e0,e2),e1) = op(e0,op(e2,e1))
    & op(op(e0,e2),e2) = op(e0,op(e2,e2))
    & op(op(e0,e2),e3) = op(e0,op(e2,e3))
    & op(op(e0,e3),e0) = op(e0,op(e3,e0))
    & op(op(e0,e3),e1) = op(e0,op(e3,e1))
    & op(op(e0,e3),e2) = op(e0,op(e3,e2))
    & op(op(e0,e3),e3) = op(e0,op(e3,e3))
    & op(op(e1,e0),e0) = op(e1,op(e0,e0))
    & op(op(e1,e0),e1) = op(e1,op(e0,e1))
    & op(op(e1,e0),e2) = op(e1,op(e0,e2))
    & op(op(e1,e0),e3) = op(e1,op(e0,e3))
    & op(op(e1,e1),e0) = op(e1,op(e1,e0))
    & op(op(e1,e1),e1) = op(e1,op(e1,e1))
    & op(op(e1,e1),e2) = op(e1,op(e1,e2))
    & op(op(e1,e1),e3) = op(e1,op(e1,e3))
    & op(op(e1,e2),e0) = op(e1,op(e2,e0))
    & op(op(e1,e2),e1) = op(e1,op(e2,e1))
    & op(op(e1,e2),e2) = op(e1,op(e2,e2))
    & op(op(e1,e2),e3) = op(e1,op(e2,e3))
    & op(op(e1,e3),e0) = op(e1,op(e3,e0))
    & op(op(e1,e3),e1) = op(e1,op(e3,e1))
    & op(op(e1,e3),e2) = op(e1,op(e3,e2))
    & op(op(e1,e3),e3) = op(e1,op(e3,e3))
    & op(op(e2,e0),e0) = op(e2,op(e0,e0))
    & op(op(e2,e0),e1) = op(e2,op(e0,e1))
    & op(op(e2,e0),e2) = op(e2,op(e0,e2))
    & op(op(e2,e0),e3) = op(e2,op(e0,e3))
    & op(op(e2,e1),e0) = op(e2,op(e1,e0))
    & op(op(e2,e1),e1) = op(e2,op(e1,e1))
    & op(op(e2,e1),e2) = op(e2,op(e1,e2))
    & op(op(e2,e1),e3) = op(e2,op(e1,e3))
    & op(op(e2,e2),e0) = op(e2,op(e2,e0))
    & op(op(e2,e2),e1) = op(e2,op(e2,e1))
    & op(op(e2,e2),e2) = op(e2,op(e2,e2))
    & op(op(e2,e2),e3) = op(e2,op(e2,e3))
    & op(op(e2,e3),e0) = op(e2,op(e3,e0))
    & op(op(e2,e3),e1) = op(e2,op(e3,e1))
    & op(op(e2,e3),e2) = op(e2,op(e3,e2))
    & op(op(e2,e3),e3) = op(e2,op(e3,e3))
    & op(op(e3,e0),e0) = op(e3,op(e0,e0))
    & op(op(e3,e0),e1) = op(e3,op(e0,e1))
    & op(op(e3,e0),e2) = op(e3,op(e0,e2))
    & op(op(e3,e0),e3) = op(e3,op(e0,e3))
    & op(op(e3,e1),e0) = op(e3,op(e1,e0))
    & op(op(e3,e1),e1) = op(e3,op(e1,e1))
    & op(op(e3,e1),e2) = op(e3,op(e1,e2))
    & op(op(e3,e1),e3) = op(e3,op(e1,e3))
    & op(op(e3,e2),e0) = op(e3,op(e2,e0))
    & op(op(e3,e2),e1) = op(e3,op(e2,e1))
    & op(op(e3,e2),e2) = op(e3,op(e2,e2))
    & op(op(e3,e2),e3) = op(e3,op(e2,e3))
    & op(op(e3,e3),e0) = op(e3,op(e3,e0))
    & op(op(e3,e3),e1) = op(e3,op(e3,e1))
    & op(op(e3,e3),e2) = op(e3,op(e3,e2))
    & op(op(e3,e3),e3) = op(e3,op(e3,e3)) ),
    inference(canonicalize,[],[ax2]) ).

fof(normalize_0_1,plain,
    op(op(e0,e2),e0) = op(e0,op(e2,e0)),
    inference(conjunct,[],[normalize_0_0]) ).

fof(normalize_0_2,plain,
    ( ~ definitionFOFtoCNF_0
  <=> ( ( op(e0,e0) != e0
        | op(e1,e1) != e0
        | op(e2,e2) != e0
        | op(e3,e3) != e0 )
      & ( op(e0,e0) != e1
        | op(e1,e1) != e1
        | op(e2,e2) != e1
        | op(e3,e3) != e1 ) ) ),
    inference(canonicalize,[],[definition_0]) ).

fof(normalize_0_3,plain,
    ( ~ definitionFOFtoCNF_1
  <=> ( op(e0,e0) = e0
      & op(e1,e1) = e0
      & op(e2,e2) = e0
      & op(e3,e3) = e0 ) ),
    inference(canonicalize,[],[definition_1]) ).

fof(normalize_0_4,plain,
    ( ~ definitionFOFtoCNF_0
  <=> ( definitionFOFtoCNF_1
      & ( op(e0,e0) != e1
        | op(e1,e1) != e1
        | op(e2,e2) != e1
        | op(e3,e3) != e1 ) ) ),
    inference(simplify,[],[normalize_0_2,normalize_0_3]) ).

fof(normalize_0_5,plain,
    ( ( definitionFOFtoCNF_0
      | definitionFOFtoCNF_1 )
    & ( ~ definitionFOFtoCNF_0
      | ~ definitionFOFtoCNF_1
      | op(e0,e0) = e1 )
    & ( ~ definitionFOFtoCNF_0
      | ~ definitionFOFtoCNF_1
      | op(e1,e1) = e1 )
    & ( ~ definitionFOFtoCNF_0
      | ~ definitionFOFtoCNF_1
      | op(e2,e2) = e1 )
    & ( ~ definitionFOFtoCNF_0
      | ~ definitionFOFtoCNF_1
      | op(e3,e3) = e1 )
    & ( op(e0,e0) != e1
      | op(e1,e1) != e1
      | op(e2,e2) != e1
      | op(e3,e3) != e1
      | definitionFOFtoCNF_0 ) ),
    inference(clausify,[],[normalize_0_4]) ).

fof(normalize_0_6,plain,
    ( ~ definitionFOFtoCNF_0
    | ~ definitionFOFtoCNF_1
    | op(e0,e0) = e1 ),
    inference(conjunct,[],[normalize_0_5]) ).

fof(normalize_0_7,plain,
    ( e0 != op(e2,e2)
    | e3 != op(e1,e2) ),
    inference(canonicalize,[],[ax16]) ).

fof(normalize_0_8,plain,
    ( ( op(e0,e0) = e0
      | definitionFOFtoCNF_1 )
    & ( op(e1,e1) = e0
      | definitionFOFtoCNF_1 )
    & ( op(e2,e2) = e0
      | definitionFOFtoCNF_1 )
    & ( op(e3,e3) = e0
      | definitionFOFtoCNF_1 )
    & ( op(e0,e0) != e0
      | op(e1,e1) != e0
      | op(e2,e2) != e0
      | op(e3,e3) != e0
      | ~ definitionFOFtoCNF_1 ) ),
    inference(clausify,[],[normalize_0_3]) ).

fof(normalize_0_9,plain,
    ( op(e2,e2) = e0
    | definitionFOFtoCNF_1 ),
    inference(conjunct,[],[normalize_0_8]) ).

fof(normalize_0_10,plain,
    ( op(e0,e0) != op(e0,e1)
    & op(e0,e0) != op(e0,e2)
    & op(e0,e0) != op(e0,e3)
    & op(e0,e0) != op(e1,e0)
    & op(e0,e0) != op(e2,e0)
    & op(e0,e0) != op(e3,e0)
    & op(e0,e1) != op(e0,e2)
    & op(e0,e1) != op(e0,e3)
    & op(e0,e1) != op(e1,e1)
    & op(e0,e1) != op(e2,e1)
    & op(e0,e1) != op(e3,e1)
    & op(e0,e2) != op(e0,e3)
    & op(e0,e2) != op(e1,e2)
    & op(e0,e2) != op(e2,e2)
    & op(e0,e2) != op(e3,e2)
    & op(e0,e3) != op(e1,e3)
    & op(e0,e3) != op(e2,e3)
    & op(e0,e3) != op(e3,e3)
    & op(e1,e0) != op(e1,e1)
    & op(e1,e0) != op(e1,e2)
    & op(e1,e0) != op(e1,e3)
    & op(e1,e0) != op(e2,e0)
    & op(e1,e0) != op(e3,e0)
    & op(e1,e1) != op(e1,e2)
    & op(e1,e1) != op(e1,e3)
    & op(e1,e1) != op(e2,e1)
    & op(e1,e1) != op(e3,e1)
    & op(e1,e2) != op(e1,e3)
    & op(e1,e2) != op(e2,e2)
    & op(e1,e2) != op(e3,e2)
    & op(e1,e3) != op(e2,e3)
    & op(e1,e3) != op(e3,e3)
    & op(e2,e0) != op(e2,e1)
    & op(e2,e0) != op(e2,e2)
    & op(e2,e0) != op(e2,e3)
    & op(e2,e0) != op(e3,e0)
    & op(e2,e1) != op(e2,e2)
    & op(e2,e1) != op(e2,e3)
    & op(e2,e1) != op(e3,e1)
    & op(e2,e2) != op(e2,e3)
    & op(e2,e2) != op(e3,e2)
    & op(e2,e3) != op(e3,e3)
    & op(e3,e0) != op(e3,e1)
    & op(e3,e0) != op(e3,e2)
    & op(e3,e0) != op(e3,e3)
    & op(e3,e1) != op(e3,e2)
    & op(e3,e1) != op(e3,e3)
    & op(e3,e2) != op(e3,e3) ),
    inference(canonicalize,[],[ax9]) ).

fof(normalize_0_11,plain,
    op(e1,e0) != op(e1,e2),
    inference(conjunct,[],[normalize_0_10]) ).

fof(normalize_0_12,plain,
    ( op(e0,unit) = e0
    & op(e1,unit) = e1
    & op(e2,unit) = e2
    & op(e3,unit) = e3
    & op(unit,e0) = e0
    & op(unit,e1) = e1
    & op(unit,e2) = e2
    & op(unit,e3) = e3
    & ( unit = e0
      | unit = e1
      | unit = e2
      | unit = e3 ) ),
    inference(canonicalize,[],[ax3]) ).

fof(normalize_0_13,plain,
    op(e1,unit) = e1,
    inference(conjunct,[],[normalize_0_12]) ).

fof(normalize_0_14,plain,
    ( op(e0,e0) = e0
    | definitionFOFtoCNF_1 ),
    inference(conjunct,[],[normalize_0_8]) ).

fof(normalize_0_15,plain,
    ( op(e0,inv(e0)) = unit
    & op(e1,inv(e1)) = unit
    & op(e2,inv(e2)) = unit
    & op(e3,inv(e3)) = unit
    & op(inv(e0),e0) = unit
    & op(inv(e1),e1) = unit
    & op(inv(e2),e2) = unit
    & op(inv(e3),e3) = unit
    & ( inv(e0) = e0
      | inv(e0) = e1
      | inv(e0) = e2
      | inv(e0) = e3 )
    & ( inv(e1) = e0
      | inv(e1) = e1
      | inv(e1) = e2
      | inv(e1) = e3 )
    & ( inv(e2) = e0
      | inv(e2) = e1
      | inv(e2) = e2
      | inv(e2) = e3 )
    & ( inv(e3) = e0
      | inv(e3) = e1
      | inv(e3) = e2
      | inv(e3) = e3 ) ),
    inference(canonicalize,[],[ax4]) ).

fof(normalize_0_16,plain,
    op(inv(e0),e0) = unit,
    inference(conjunct,[],[normalize_0_15]) ).

fof(normalize_0_17,plain,
    op(op(e1,e1),e0) = op(e1,op(e1,e0)),
    inference(conjunct,[],[normalize_0_0]) ).

fof(normalize_0_18,plain,
    ( op(e1,e1) = e0
    | definitionFOFtoCNF_1 ),
    inference(conjunct,[],[normalize_0_8]) ).

fof(normalize_0_19,plain,
    op(op(e2,e0),e0) = op(e2,op(e0,e0)),
    inference(conjunct,[],[normalize_0_0]) ).

fof(normalize_0_20,plain,
    op(op(e2,e2),e2) = op(e2,op(e2,e2)),
    inference(conjunct,[],[normalize_0_0]) ).

fof(normalize_0_21,plain,
    op(op(e2,e2),e0) = op(e2,op(e2,e0)),
    inference(conjunct,[],[normalize_0_0]) ).

fof(normalize_0_22,plain,
    ( ( op(e0,e0) = e0
      | op(e0,e0) = e1
      | op(e0,e0) = e2
      | op(e0,e0) = e3 )
    & ( op(e0,e1) = e0
      | op(e0,e1) = e1
      | op(e0,e1) = e2
      | op(e0,e1) = e3 )
    & ( op(e0,e2) = e0
      | op(e0,e2) = e1
      | op(e0,e2) = e2
      | op(e0,e2) = e3 )
    & ( op(e0,e3) = e0
      | op(e0,e3) = e1
      | op(e0,e3) = e2
      | op(e0,e3) = e3 )
    & ( op(e1,e0) = e0
      | op(e1,e0) = e1
      | op(e1,e0) = e2
      | op(e1,e0) = e3 )
    & ( op(e1,e1) = e0
      | op(e1,e1) = e1
      | op(e1,e1) = e2
      | op(e1,e1) = e3 )
    & ( op(e1,e2) = e0
      | op(e1,e2) = e1
      | op(e1,e2) = e2
      | op(e1,e2) = e3 )
    & ( op(e1,e3) = e0
      | op(e1,e3) = e1
      | op(e1,e3) = e2
      | op(e1,e3) = e3 )
    & ( op(e2,e0) = e0
      | op(e2,e0) = e1
      | op(e2,e0) = e2
      | op(e2,e0) = e3 )
    & ( op(e2,e1) = e0
      | op(e2,e1) = e1
      | op(e2,e1) = e2
      | op(e2,e1) = e3 )
    & ( op(e2,e2) = e0
      | op(e2,e2) = e1
      | op(e2,e2) = e2
      | op(e2,e2) = e3 )
    & ( op(e2,e3) = e0
      | op(e2,e3) = e1
      | op(e2,e3) = e2
      | op(e2,e3) = e3 )
    & ( op(e3,e0) = e0
      | op(e3,e0) = e1
      | op(e3,e0) = e2
      | op(e3,e0) = e3 )
    & ( op(e3,e1) = e0
      | op(e3,e1) = e1
      | op(e3,e1) = e2
      | op(e3,e1) = e3 )
    & ( op(e3,e2) = e0
      | op(e3,e2) = e1
      | op(e3,e2) = e2
      | op(e3,e2) = e3 )
    & ( op(e3,e3) = e0
      | op(e3,e3) = e1
      | op(e3,e3) = e2
      | op(e3,e3) = e3 ) ),
    inference(canonicalize,[],[ax1]) ).

fof(normalize_0_23,plain,
    ( op(e2,e0) = e0
    | op(e2,e0) = e1
    | op(e2,e0) = e2
    | op(e2,e0) = e3 ),
    inference(conjunct,[],[normalize_0_22]) ).

fof(normalize_0_24,plain,
    op(e0,e0) != op(e2,e0),
    inference(conjunct,[],[normalize_0_10]) ).

fof(normalize_0_25,plain,
    op(e0,e1) != op(e0,e2),
    inference(conjunct,[],[normalize_0_10]) ).

fof(normalize_0_26,plain,
    op(e0,e2) != op(e0,e3),
    inference(conjunct,[],[normalize_0_10]) ).

fof(normalize_0_27,plain,
    op(e0,inv(e0)) = unit,
    inference(conjunct,[],[normalize_0_15]) ).

fof(normalize_0_28,plain,
    ( inv(e0) = e0
    | inv(e0) = e1
    | inv(e0) = e2
    | inv(e0) = e3 ),
    inference(conjunct,[],[normalize_0_15]) ).

fof(normalize_0_29,plain,
    op(e0,unit) = e0,
    inference(conjunct,[],[normalize_0_12]) ).

fof(normalize_0_30,plain,
    ( e0 != e1
    & e0 != e2
    & e0 != e3
    & e1 != e2
    & e1 != e3
    & e2 != e3 ),
    inference(canonicalize,[],[ax10]) ).

fof(normalize_0_31,plain,
    e0 != e2,
    inference(conjunct,[],[normalize_0_30]) ).

fof(normalize_0_32,plain,
    e0 != e1,
    inference(conjunct,[],[normalize_0_30]) ).

fof(normalize_0_33,plain,
    op(op(e3,e3),e0) = op(e3,op(e3,e0)),
    inference(conjunct,[],[normalize_0_0]) ).

fof(normalize_0_34,plain,
    ( op(e3,e3) = e0
    | definitionFOFtoCNF_1 ),
    inference(conjunct,[],[normalize_0_8]) ).

fof(normalize_0_35,plain,
    op(e3,unit) = e3,
    inference(conjunct,[],[normalize_0_12]) ).

fof(normalize_0_36,plain,
    e0 != e3,
    inference(conjunct,[],[normalize_0_30]) ).

fof(normalize_0_37,plain,
    op(op(e1,e1),e2) = op(e1,op(e1,e2)),
    inference(conjunct,[],[normalize_0_0]) ).

fof(normalize_0_38,plain,
    op(op(e0,e0),e2) = op(e0,op(e0,e2)),
    inference(conjunct,[],[normalize_0_0]) ).

fof(normalize_0_39,plain,
    op(op(e1,e2),e0) = op(e1,op(e2,e0)),
    inference(conjunct,[],[normalize_0_0]) ).

fof(normalize_0_40,plain,
    op(op(e1,e0),e2) = op(e1,op(e0,e2)),
    inference(conjunct,[],[normalize_0_0]) ).

fof(normalize_0_41,plain,
    op(op(e1,e1),e1) = op(e1,op(e1,e1)),
    inference(conjunct,[],[normalize_0_0]) ).

fof(normalize_0_42,plain,
    op(op(e0,e1),e2) = op(e0,op(e1,e2)),
    inference(conjunct,[],[normalize_0_0]) ).

fof(normalize_0_43,plain,
    ( op(e1,e2) = e0
    | op(e1,e2) = e1
    | op(e1,e2) = e2
    | op(e1,e2) = e3 ),
    inference(conjunct,[],[normalize_0_22]) ).

fof(normalize_0_44,plain,
    op(e0,e2) != op(e1,e2),
    inference(conjunct,[],[normalize_0_10]) ).

fof(normalize_0_45,plain,
    op(e1,e0) != op(e2,e0),
    inference(conjunct,[],[normalize_0_10]) ).

fof(normalize_0_46,plain,
    op(e2,e2) != op(e2,e3),
    inference(conjunct,[],[normalize_0_10]) ).

fof(normalize_0_47,plain,
    ( ~ definitionFOFtoCNF_2
  <=> ( op(e0,e0) != e2
      | op(e1,e1) != e2
      | op(e2,e2) != e2
      | op(e3,e3) != e2 ) ),
    inference(canonicalize,[],[definition_2]) ).

fof(normalize_0_48,plain,
    ( ( ~ definitionFOFtoCNF_2
      | op(e0,e0) = e2 )
    & ( ~ definitionFOFtoCNF_2
      | op(e1,e1) = e2 )
    & ( ~ definitionFOFtoCNF_2
      | op(e2,e2) = e2 )
    & ( ~ definitionFOFtoCNF_2
      | op(e3,e3) = e2 )
    & ( op(e0,e0) != e2
      | op(e1,e1) != e2
      | op(e2,e2) != e2
      | op(e3,e3) != e2
      | definitionFOFtoCNF_2 ) ),
    inference(clausify,[],[normalize_0_47]) ).

fof(normalize_0_49,plain,
    ( ~ definitionFOFtoCNF_2
    | op(e2,e2) = e2 ),
    inference(conjunct,[],[normalize_0_48]) ).

fof(normalize_0_50,plain,
    ( ( op(e0,e0) = e0
      & op(e1,e1) = e0
      & op(e2,e2) = e0
      & op(e3,e3) = e0 )
    | ( op(e0,e0) = e1
      & op(e1,e1) = e1
      & op(e2,e2) = e1
      & op(e3,e3) = e1 )
    | ( op(e0,e0) = e2
      & op(e1,e1) = e2
      & op(e2,e2) = e2
      & op(e3,e3) = e2 )
    | ( op(e0,e0) = e3
      & op(e1,e1) = e3
      & op(e2,e2) = e3
      & op(e3,e3) = e3 ) ),
    inference(canonicalize,[],[ax11]) ).

fof(normalize_0_51,plain,
    ( definitionFOFtoCNF_0
    | ( op(e0,e0) = e2
      & op(e1,e1) = e2
      & op(e2,e2) = e2
      & op(e3,e3) = e2 )
    | ( op(e0,e0) = e3
      & op(e1,e1) = e3
      & op(e2,e2) = e3
      & op(e3,e3) = e3 ) ),
    inference(simplify,[],[normalize_0_50,normalize_0_4,normalize_0_3]) ).

fof(normalize_0_52,plain,
    ( definitionFOFtoCNF_0
    | definitionFOFtoCNF_2
    | ( op(e0,e0) = e3
      & op(e1,e1) = e3
      & op(e2,e2) = e3
      & op(e3,e3) = e3 ) ),
    inference(simplify,[],[normalize_0_51,normalize_0_47]) ).

fof(normalize_0_53,plain,
    ( ( op(e0,e0) = e3
      | definitionFOFtoCNF_0
      | definitionFOFtoCNF_2 )
    & ( op(e1,e1) = e3
      | definitionFOFtoCNF_0
      | definitionFOFtoCNF_2 )
    & ( op(e2,e2) = e3
      | definitionFOFtoCNF_0
      | definitionFOFtoCNF_2 )
    & ( op(e3,e3) = e3
      | definitionFOFtoCNF_0
      | definitionFOFtoCNF_2 ) ),
    inference(clausify,[],[normalize_0_52]) ).

fof(normalize_0_54,plain,
    ( op(e0,e0) = e3
    | definitionFOFtoCNF_0
    | definitionFOFtoCNF_2 ),
    inference(conjunct,[],[normalize_0_53]) ).

fof(normalize_0_55,plain,
    ( op(e2,e2) = e3
    | definitionFOFtoCNF_0
    | definitionFOFtoCNF_2 ),
    inference(conjunct,[],[normalize_0_53]) ).

fof(normalize_0_56,plain,
    ( e1 != op(e0,e2)
    | e3 != op(e2,e2) ),
    inference(canonicalize,[],[ax32]) ).

fof(normalize_0_57,plain,
    op(op(e0,e1),e1) = op(e0,op(e1,e1)),
    inference(conjunct,[],[normalize_0_0]) ).

fof(normalize_0_58,plain,
    ( op(e1,e1) = e3
    | definitionFOFtoCNF_0
    | definitionFOFtoCNF_2 ),
    inference(conjunct,[],[normalize_0_53]) ).

fof(normalize_0_59,plain,
    op(unit,e1) = e1,
    inference(conjunct,[],[normalize_0_12]) ).

fof(normalize_0_60,plain,
    ( unit = e0
    | unit = e1
    | unit = e2
    | unit = e3 ),
    inference(conjunct,[],[normalize_0_12]) ).

fof(normalize_0_61,plain,
    op(e0,e1) != op(e0,e3),
    inference(conjunct,[],[normalize_0_10]) ).

fof(normalize_0_62,plain,
    op(op(e2,e2),e1) = op(e2,op(e2,e1)),
    inference(conjunct,[],[normalize_0_0]) ).

fof(normalize_0_63,plain,
    op(e2,e1) != op(e3,e1),
    inference(conjunct,[],[normalize_0_10]) ).

fof(normalize_0_64,plain,
    e1 != e2,
    inference(conjunct,[],[normalize_0_30]) ).

fof(normalize_0_65,plain,
    op(op(e0,e0),e1) = op(e0,op(e0,e1)),
    inference(conjunct,[],[normalize_0_0]) ).

fof(normalize_0_66,plain,
    op(e0,e1) != op(e3,e1),
    inference(conjunct,[],[normalize_0_10]) ).

fof(normalize_0_67,plain,
    ( op(e0,e2) = e0
    | op(e0,e2) = e1
    | op(e0,e2) = e2
    | op(e0,e2) = e3 ),
    inference(conjunct,[],[normalize_0_22]) ).

fof(normalize_0_68,plain,
    op(e0,e2) != op(e3,e2),
    inference(conjunct,[],[normalize_0_10]) ).

fof(normalize_0_69,plain,
    op(e0,e3) != op(e2,e3),
    inference(conjunct,[],[normalize_0_10]) ).

fof(normalize_0_70,plain,
    op(op(e0,e0),e3) = op(e0,op(e0,e3)),
    inference(conjunct,[],[normalize_0_0]) ).

fof(normalize_0_71,plain,
    ( ~ definitionFOFtoCNF_2
    | op(e0,e0) = e2 ),
    inference(conjunct,[],[normalize_0_48]) ).

fof(normalize_0_72,plain,
    ( e1 != op(e0,e3)
    | e2 != op(e3,e3) ),
    inference(canonicalize,[],[ax26]) ).

fof(normalize_0_73,plain,
    ( ~ definitionFOFtoCNF_2
    | op(e3,e3) = e2 ),
    inference(conjunct,[],[normalize_0_48]) ).

fof(normalize_0_74,plain,
    op(e0,e3) != op(e3,e3),
    inference(conjunct,[],[normalize_0_10]) ).

fof(normalize_0_75,plain,
    ( op(e0,e3) = e0
    | op(e0,e3) = e1
    | op(e0,e3) = e2
    | op(e0,e3) = e3 ),
    inference(conjunct,[],[normalize_0_22]) ).

fof(normalize_0_76,plain,
    op(op(e0,e2),e2) = op(e0,op(e2,e2)),
    inference(conjunct,[],[normalize_0_0]) ).

fof(normalize_0_77,plain,
    ( ~ definitionFOFtoCNF_0
    | ~ definitionFOFtoCNF_1
    | op(e2,e2) = e1 ),
    inference(conjunct,[],[normalize_0_5]) ).

fof(normalize_0_78,plain,
    op(e0,e0) != op(e0,e1),
    inference(conjunct,[],[normalize_0_10]) ).

fof(normalize_0_79,plain,
    op(e0,e0) != op(e0,e2),
    inference(conjunct,[],[normalize_0_10]) ).

fof(normalize_0_80,plain,
    ( e1 != op(e2,e2)
    | e3 != op(e0,e2) ),
    inference(canonicalize,[],[ax22]) ).

fof(normalize_0_81,plain,
    op(op(e0,e0),e0) = op(e0,op(e0,e0)),
    inference(conjunct,[],[normalize_0_0]) ).

fof(normalize_0_82,plain,
    ( e1 != op(e0,e0)
    | e3 != op(e2,e0) ),
    inference(canonicalize,[],[ax23]) ).

cnf(refute_0_0,plain,
    op(op(e0,e2),e0) = op(e0,op(e2,e0)),
    inference(canonicalize,[],[normalize_0_1]) ).

cnf(refute_0_1,plain,
    ( ~ definitionFOFtoCNF_0
    | ~ definitionFOFtoCNF_1
    | op(e0,e0) = e1 ),
    inference(canonicalize,[],[normalize_0_6]) ).

cnf(refute_0_2,plain,
    ( e0 != op(e2,e2)
    | e3 != op(e1,e2) ),
    inference(canonicalize,[],[normalize_0_7]) ).

cnf(refute_0_3,plain,
    ( op(e2,e2) = e0
    | definitionFOFtoCNF_1 ),
    inference(canonicalize,[],[normalize_0_9]) ).

cnf(refute_0_4,plain,
    ( e0 != e0
    | op(e2,e2) != e0
    | e0 = op(e2,e2) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e0,op(e2,e2)) ),[1],$fot(e0)]]) ).

cnf(refute_0_5,plain,
    ( e0 != e0
    | e0 = op(e2,e2)
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(op(e2,e2),e0) )],[refute_0_3,refute_0_4]) ).

cnf(refute_0_6,plain,
    ( e0 != e0
    | e3 != op(e1,e2)
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(e0,op(e2,e2)) )],[refute_0_5,refute_0_2]) ).

cnf(refute_0_7,plain,
    e0 = e0,
    introduced(tautology,[refl,[$fot(e0)]]) ).

cnf(refute_0_8,plain,
    ( e3 != op(e1,e2)
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(e0,e0) )],[refute_0_7,refute_0_6]) ).

cnf(refute_0_9,plain,
    op(e1,e0) != op(e1,e2),
    inference(canonicalize,[],[normalize_0_11]) ).

cnf(refute_0_10,plain,
    op(e1,unit) = e1,
    inference(canonicalize,[],[normalize_0_13]) ).

cnf(refute_0_11,plain,
    ( op(e0,e0) = e0
    | definitionFOFtoCNF_1 ),
    inference(canonicalize,[],[normalize_0_14]) ).

cnf(refute_0_12,plain,
    op(inv(e0),e0) = unit,
    inference(canonicalize,[],[normalize_0_16]) ).

cnf(refute_0_13,plain,
    op(op(e1,e1),e0) = op(e1,op(e1,e0)),
    inference(canonicalize,[],[normalize_0_17]) ).

cnf(refute_0_14,plain,
    ( op(e1,e1) = e0
    | definitionFOFtoCNF_1 ),
    inference(canonicalize,[],[normalize_0_18]) ).

cnf(refute_0_15,plain,
    ( op(e1,e1) != e0
    | op(op(e1,e1),e0) != op(e1,op(e1,e0))
    | op(e0,e0) = op(e1,op(e1,e0)) ),
    introduced(tautology,[equality,[$cnf( $equal(op(op(e1,e1),e0),op(e1,op(e1,e0))) ),[0,0],$fot(e0)]]) ).

cnf(refute_0_16,plain,
    ( op(op(e1,e1),e0) != op(e1,op(e1,e0))
    | op(e0,e0) = op(e1,op(e1,e0))
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(op(e1,e1),e0) )],[refute_0_14,refute_0_15]) ).

cnf(refute_0_17,plain,
    ( op(e0,e0) = op(e1,op(e1,e0))
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(op(op(e1,e1),e0),op(e1,op(e1,e0))) )],[refute_0_13,refute_0_16]) ).

cnf(refute_0_18,plain,
    ( op(e0,e0) != e0
    | op(e0,e0) != op(e1,op(e1,e0))
    | e0 = op(e1,op(e1,e0)) ),
    introduced(tautology,[equality,[$cnf( $equal(op(e0,e0),op(e1,op(e1,e0))) ),[0],$fot(e0)]]) ).

cnf(refute_0_19,plain,
    ( op(e0,e0) != op(e1,op(e1,e0))
    | e0 = op(e1,op(e1,e0))
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(op(e0,e0),e0) )],[refute_0_11,refute_0_18]) ).

cnf(refute_0_20,plain,
    ( e0 = op(e1,op(e1,e0))
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(op(e0,e0),op(e1,op(e1,e0))) )],[refute_0_17,refute_0_19]) ).

cnf(refute_0_21,plain,
    op(op(e2,e0),e0) = op(e2,op(e0,e0)),
    inference(canonicalize,[],[normalize_0_19]) ).

cnf(refute_0_22,plain,
    op(op(e2,e2),e2) = op(e2,op(e2,e2)),
    inference(canonicalize,[],[normalize_0_20]) ).

cnf(refute_0_23,plain,
    ( op(e2,e2) != e0
    | op(op(e2,e2),e2) != op(e2,op(e2,e2))
    | op(e0,e2) = op(e2,op(e2,e2)) ),
    introduced(tautology,[equality,[$cnf( $equal(op(op(e2,e2),e2),op(e2,op(e2,e2))) ),[0,0],$fot(e0)]]) ).

cnf(refute_0_24,plain,
    ( op(op(e2,e2),e2) != op(e2,op(e2,e2))
    | op(e0,e2) = op(e2,op(e2,e2))
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(op(e2,e2),e0) )],[refute_0_3,refute_0_23]) ).

cnf(refute_0_25,plain,
    ( op(e0,e2) = op(e2,op(e2,e2))
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(op(op(e2,e2),e2),op(e2,op(e2,e2))) )],[refute_0_22,refute_0_24]) ).

cnf(refute_0_26,plain,
    ( op(e0,e2) != op(e2,op(e2,e2))
    | op(e2,e2) != e0
    | op(e0,e2) = op(e2,e0) ),
    introduced(tautology,[equality,[$cnf( $equal(op(e0,e2),op(e2,op(e2,e2))) ),[1,1],$fot(e0)]]) ).

cnf(refute_0_27,plain,
    ( op(e0,e2) != op(e2,op(e2,e2))
    | op(e0,e2) = op(e2,e0)
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(op(e2,e2),e0) )],[refute_0_3,refute_0_26]) ).

cnf(refute_0_28,plain,
    ( op(e0,e2) = op(e2,e0)
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(op(e0,e2),op(e2,op(e2,e2))) )],[refute_0_25,refute_0_27]) ).

cnf(refute_0_29,plain,
    X = X,
    introduced(tautology,[refl,[$fot(X)]]) ).

cnf(refute_0_30,plain,
    ( X != X
    | X != Y
    | Y = X ),
    introduced(tautology,[equality,[$cnf( $equal(X,X) ),[0],$fot(Y)]]) ).

cnf(refute_0_31,plain,
    ( X != Y
    | Y = X ),
    inference(resolve,[$cnf( $equal(X,X) )],[refute_0_29,refute_0_30]) ).

cnf(refute_0_32,plain,
    ( op(e0,e2) != op(e2,e0)
    | op(e2,e0) = op(e0,e2) ),
    inference(subst,[],[refute_0_31:[bind(X,$fot(op(e0,e2))),bind(Y,$fot(op(e2,e0)))]]) ).

cnf(refute_0_33,plain,
    ( op(e2,e0) = op(e0,e2)
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(op(e0,e2),op(e2,e0)) )],[refute_0_28,refute_0_32]) ).

cnf(refute_0_34,plain,
    ( op(e2,e0) != op(e0,e2)
    | op(op(e2,e0),e0) != op(e2,op(e0,e0))
    | op(op(e0,e2),e0) = op(e2,op(e0,e0)) ),
    introduced(tautology,[equality,[$cnf( $equal(op(op(e2,e0),e0),op(e2,op(e0,e0))) ),[0,0],$fot(op(e0,e2))]]) ).

cnf(refute_0_35,plain,
    ( op(op(e2,e0),e0) != op(e2,op(e0,e0))
    | op(op(e0,e2),e0) = op(e2,op(e0,e0))
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(op(e2,e0),op(e0,e2)) )],[refute_0_33,refute_0_34]) ).

cnf(refute_0_36,plain,
    ( op(op(e0,e2),e0) = op(e2,op(e0,e0))
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(op(op(e2,e0),e0),op(e2,op(e0,e0))) )],[refute_0_21,refute_0_35]) ).

cnf(refute_0_37,plain,
    ( op(op(e0,e2),e0) != op(e0,op(e2,e0))
    | op(op(e0,e2),e0) != op(e2,op(e0,e0))
    | op(e0,op(e2,e0)) = op(e2,op(e0,e0)) ),
    introduced(tautology,[equality,[$cnf( $equal(op(op(e0,e2),e0),op(e2,op(e0,e0))) ),[0],$fot(op(e0,op(e2,e0)))]]) ).

cnf(refute_0_38,plain,
    ( op(op(e0,e2),e0) != op(e2,op(e0,e0))
    | op(e0,op(e2,e0)) = op(e2,op(e0,e0)) ),
    inference(resolve,[$cnf( $equal(op(op(e0,e2),e0),op(e0,op(e2,e0))) )],[refute_0_0,refute_0_37]) ).

cnf(refute_0_39,plain,
    ( op(e0,op(e2,e0)) = op(e2,op(e0,e0))
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(op(op(e0,e2),e0),op(e2,op(e0,e0))) )],[refute_0_36,refute_0_38]) ).

cnf(refute_0_40,plain,
    ( op(e0,e0) != e0
    | op(e0,op(e2,e0)) != op(e2,op(e0,e0))
    | op(e0,op(e2,e0)) = op(e2,e0) ),
    introduced(tautology,[equality,[$cnf( $equal(op(e0,op(e2,e0)),op(e2,op(e0,e0))) ),[1,1],$fot(e0)]]) ).

cnf(refute_0_41,plain,
    ( op(e0,op(e2,e0)) != op(e2,op(e0,e0))
    | op(e0,op(e2,e0)) = op(e2,e0)
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(op(e0,e0),e0) )],[refute_0_11,refute_0_40]) ).

cnf(refute_0_42,plain,
    ( op(e0,op(e2,e0)) = op(e2,e0)
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(op(e0,op(e2,e0)),op(e2,op(e0,e0))) )],[refute_0_39,refute_0_41]) ).

cnf(refute_0_43,plain,
    ( op(e0,op(e2,e0)) != op(e2,e0)
    | op(e2,e0) != op(e0,e2)
    | op(e0,op(e0,e2)) = op(e2,e0) ),
    introduced(tautology,[equality,[$cnf( $equal(op(e0,op(e2,e0)),op(e2,e0)) ),[0,1],$fot(op(e0,e2))]]) ).

cnf(refute_0_44,plain,
    ( op(e0,op(e2,e0)) != op(e2,e0)
    | op(e0,op(e0,e2)) = op(e2,e0)
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(op(e2,e0),op(e0,e2)) )],[refute_0_33,refute_0_43]) ).

cnf(refute_0_45,plain,
    ( op(e0,op(e0,e2)) = op(e2,e0)
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(op(e0,op(e2,e0)),op(e2,e0)) )],[refute_0_42,refute_0_44]) ).

cnf(refute_0_46,plain,
    ( op(e0,op(e2,e0)) != op(e2,e0)
    | op(e2,e0) != op(e0,e2)
    | op(e0,op(e2,e0)) = op(e0,e2) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(op(e0,op(e2,e0)),op(e0,e2)) ),[0],$fot(op(e2,e0))]]) ).

cnf(refute_0_47,plain,
    ( op(e0,op(e2,e0)) != op(e2,e0)
    | op(e0,op(e2,e0)) = op(e0,e2)
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(op(e2,e0),op(e0,e2)) )],[refute_0_33,refute_0_46]) ).

cnf(refute_0_48,plain,
    ( op(e0,op(e2,e0)) = op(e0,e2)
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(op(e0,op(e2,e0)),op(e2,e0)) )],[refute_0_42,refute_0_47]) ).

cnf(refute_0_49,plain,
    op(op(e2,e2),e0) = op(e2,op(e2,e0)),
    inference(canonicalize,[],[normalize_0_21]) ).

cnf(refute_0_50,plain,
    ( op(e2,e2) != e0
    | op(op(e2,e2),e0) != op(e2,op(e2,e0))
    | op(e0,e0) = op(e2,op(e2,e0)) ),
    introduced(tautology,[equality,[$cnf( $equal(op(op(e2,e2),e0),op(e2,op(e2,e0))) ),[0,0],$fot(e0)]]) ).

cnf(refute_0_51,plain,
    ( op(op(e2,e2),e0) != op(e2,op(e2,e0))
    | op(e0,e0) = op(e2,op(e2,e0))
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(op(e2,e2),e0) )],[refute_0_3,refute_0_50]) ).

cnf(refute_0_52,plain,
    ( op(e0,e0) = op(e2,op(e2,e0))
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(op(op(e2,e2),e0),op(e2,op(e2,e0))) )],[refute_0_49,refute_0_51]) ).

cnf(refute_0_53,plain,
    ( op(e2,e0) = e0
    | op(e2,e0) = e1
    | op(e2,e0) = e2
    | op(e2,e0) = e3 ),
    inference(canonicalize,[],[normalize_0_23]) ).

cnf(refute_0_54,plain,
    ( op(e0,e0) != op(e2,op(e2,e0))
    | op(e2,e0) != e0
    | op(e0,e0) = op(e2,e0) ),
    introduced(tautology,[equality,[$cnf( $equal(op(e0,e0),op(e2,op(e2,e0))) ),[1,1],$fot(e0)]]) ).

cnf(refute_0_55,plain,
    ( op(e0,e0) != op(e2,op(e2,e0))
    | op(e0,e0) = op(e2,e0)
    | op(e2,e0) = e1
    | op(e2,e0) = e2
    | op(e2,e0) = e3 ),
    inference(resolve,[$cnf( $equal(op(e2,e0),e0) )],[refute_0_53,refute_0_54]) ).

cnf(refute_0_56,plain,
    ( op(e0,e0) = op(e2,e0)
    | op(e2,e0) = e1
    | op(e2,e0) = e2
    | op(e2,e0) = e3
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(op(e0,e0),op(e2,op(e2,e0))) )],[refute_0_52,refute_0_55]) ).

cnf(refute_0_57,plain,
    op(e0,e0) != op(e2,e0),
    inference(canonicalize,[],[normalize_0_24]) ).

cnf(refute_0_58,plain,
    ( op(e2,e0) = e1
    | op(e2,e0) = e2
    | op(e2,e0) = e3
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(op(e0,e0),op(e2,e0)) )],[refute_0_56,refute_0_57]) ).

cnf(refute_0_59,plain,
    ( op(e0,op(e2,e0)) != op(e0,e2)
    | op(e2,e0) != e1
    | op(e0,e1) = op(e0,e2) ),
    introduced(tautology,[equality,[$cnf( $equal(op(e0,op(e2,e0)),op(e0,e2)) ),[0,1],$fot(e1)]]) ).

cnf(refute_0_60,plain,
    ( op(e0,op(e2,e0)) != op(e0,e2)
    | op(e0,e1) = op(e0,e2)
    | op(e2,e0) = e2
    | op(e2,e0) = e3
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(op(e2,e0),e1) )],[refute_0_58,refute_0_59]) ).

cnf(refute_0_61,plain,
    ( op(e0,e1) = op(e0,e2)
    | op(e2,e0) = e2
    | op(e2,e0) = e3
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(op(e0,op(e2,e0)),op(e0,e2)) )],[refute_0_48,refute_0_60]) ).

cnf(refute_0_62,plain,
    op(e0,e1) != op(e0,e2),
    inference(canonicalize,[],[normalize_0_25]) ).

cnf(refute_0_63,plain,
    ( op(e2,e0) = e2
    | op(e2,e0) = e3
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(op(e0,e1),op(e0,e2)) )],[refute_0_61,refute_0_62]) ).

cnf(refute_0_64,plain,
    ( op(e0,op(e2,e0)) != op(e0,e2)
    | op(e2,e0) != e3
    | op(e0,e3) = op(e0,e2) ),
    introduced(tautology,[equality,[$cnf( $equal(op(e0,op(e2,e0)),op(e0,e2)) ),[0,1],$fot(e3)]]) ).

cnf(refute_0_65,plain,
    ( op(e0,op(e2,e0)) != op(e0,e2)
    | op(e0,e3) = op(e0,e2)
    | op(e2,e0) = e2
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(op(e2,e0),e3) )],[refute_0_63,refute_0_64]) ).

cnf(refute_0_66,plain,
    ( op(e0,e3) = op(e0,e2)
    | op(e2,e0) = e2
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(op(e0,op(e2,e0)),op(e0,e2)) )],[refute_0_48,refute_0_65]) ).

cnf(refute_0_67,plain,
    op(e0,e2) != op(e0,e3),
    inference(canonicalize,[],[normalize_0_26]) ).

cnf(refute_0_68,plain,
    ( op(e0,e3) != op(e0,e2)
    | op(e0,e2) = op(e0,e3) ),
    inference(subst,[],[refute_0_31:[bind(X,$fot(op(e0,e3))),bind(Y,$fot(op(e0,e2)))]]) ).

cnf(refute_0_69,plain,
    op(e0,e3) != op(e0,e2),
    inference(resolve,[$cnf( $equal(op(e0,e2),op(e0,e3)) )],[refute_0_68,refute_0_67]) ).

cnf(refute_0_70,plain,
    ( op(e2,e0) = e2
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(op(e0,e3),op(e0,e2)) )],[refute_0_66,refute_0_69]) ).

cnf(refute_0_71,plain,
    ( op(e0,op(e0,e2)) != op(e2,e0)
    | op(e2,e0) != e2
    | op(e0,op(e0,e2)) = e2 ),
    introduced(tautology,[equality,[$cnf( ~ $equal(op(e0,op(e0,e2)),e2) ),[0],$fot(op(e2,e0))]]) ).

cnf(refute_0_72,plain,
    ( op(e0,op(e0,e2)) != op(e2,e0)
    | op(e0,op(e0,e2)) = e2
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(op(e2,e0),e2) )],[refute_0_70,refute_0_71]) ).

cnf(refute_0_73,plain,
    ( op(e0,op(e0,e2)) = e2
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(op(e0,op(e0,e2)),op(e2,e0)) )],[refute_0_45,refute_0_72]) ).

cnf(refute_0_74,plain,
    op(e0,inv(e0)) = unit,
    inference(canonicalize,[],[normalize_0_27]) ).

cnf(refute_0_75,plain,
    ( inv(e0) = e0
    | inv(e0) = e1
    | inv(e0) = e2
    | inv(e0) = e3 ),
    inference(canonicalize,[],[normalize_0_28]) ).

cnf(refute_0_76,plain,
    ( inv(e0) != e2
    | op(e0,inv(e0)) != unit
    | op(e0,e2) = unit ),
    introduced(tautology,[equality,[$cnf( $equal(op(e0,inv(e0)),unit) ),[0,1],$fot(e2)]]) ).

cnf(refute_0_77,plain,
    ( op(e0,inv(e0)) != unit
    | inv(e0) = e0
    | inv(e0) = e1
    | inv(e0) = e3
    | op(e0,e2) = unit ),
    inference(resolve,[$cnf( $equal(inv(e0),e2) )],[refute_0_75,refute_0_76]) ).

cnf(refute_0_78,plain,
    ( inv(e0) = e0
    | inv(e0) = e1
    | inv(e0) = e3
    | op(e0,e2) = unit ),
    inference(resolve,[$cnf( $equal(op(e0,inv(e0)),unit) )],[refute_0_74,refute_0_77]) ).

cnf(refute_0_79,plain,
    ( op(e0,e2) != unit
    | op(e0,op(e0,e2)) != e2
    | op(e0,unit) = e2 ),
    introduced(tautology,[equality,[$cnf( $equal(op(e0,op(e0,e2)),e2) ),[0,1],$fot(unit)]]) ).

cnf(refute_0_80,plain,
    ( op(e0,op(e0,e2)) != e2
    | inv(e0) = e0
    | inv(e0) = e1
    | inv(e0) = e3
    | op(e0,unit) = e2 ),
    inference(resolve,[$cnf( $equal(op(e0,e2),unit) )],[refute_0_78,refute_0_79]) ).

cnf(refute_0_81,plain,
    ( inv(e0) = e0
    | inv(e0) = e1
    | inv(e0) = e3
    | op(e0,unit) = e2
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(op(e0,op(e0,e2)),e2) )],[refute_0_73,refute_0_80]) ).

cnf(refute_0_82,plain,
    op(e0,unit) = e0,
    inference(canonicalize,[],[normalize_0_29]) ).

cnf(refute_0_83,plain,
    ( op(e0,unit) != e0
    | op(e0,unit) != e2
    | e0 = e2 ),
    introduced(tautology,[equality,[$cnf( $equal(op(e0,unit),e2) ),[0],$fot(e0)]]) ).

cnf(refute_0_84,plain,
    ( op(e0,unit) != e2
    | e0 = e2 ),
    inference(resolve,[$cnf( $equal(op(e0,unit),e0) )],[refute_0_82,refute_0_83]) ).

cnf(refute_0_85,plain,
    ( e0 = e2
    | inv(e0) = e0
    | inv(e0) = e1
    | inv(e0) = e3
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(op(e0,unit),e2) )],[refute_0_81,refute_0_84]) ).

cnf(refute_0_86,plain,
    e0 != e2,
    inference(canonicalize,[],[normalize_0_31]) ).

cnf(refute_0_87,plain,
    ( inv(e0) = e0
    | inv(e0) = e1
    | inv(e0) = e3
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(e0,e2) )],[refute_0_85,refute_0_86]) ).

cnf(refute_0_88,plain,
    ( inv(e0) != e1
    | op(inv(e0),e0) != unit
    | op(e1,e0) = unit ),
    introduced(tautology,[equality,[$cnf( $equal(op(inv(e0),e0),unit) ),[0,0],$fot(e1)]]) ).

cnf(refute_0_89,plain,
    ( op(inv(e0),e0) != unit
    | inv(e0) = e0
    | inv(e0) = e3
    | op(e1,e0) = unit
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(inv(e0),e1) )],[refute_0_87,refute_0_88]) ).

cnf(refute_0_90,plain,
    ( inv(e0) = e0
    | inv(e0) = e3
    | op(e1,e0) = unit
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(op(inv(e0),e0),unit) )],[refute_0_12,refute_0_89]) ).

cnf(refute_0_91,plain,
    ( e0 != op(e1,op(e1,e0))
    | op(e1,e0) != unit
    | e0 = op(e1,unit) ),
    introduced(tautology,[equality,[$cnf( $equal(e0,op(e1,op(e1,e0))) ),[1,1],$fot(unit)]]) ).

cnf(refute_0_92,plain,
    ( e0 != op(e1,op(e1,e0))
    | e0 = op(e1,unit)
    | inv(e0) = e0
    | inv(e0) = e3
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(op(e1,e0),unit) )],[refute_0_90,refute_0_91]) ).

cnf(refute_0_93,plain,
    ( e0 = op(e1,unit)
    | inv(e0) = e0
    | inv(e0) = e3
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(e0,op(e1,op(e1,e0))) )],[refute_0_20,refute_0_92]) ).

cnf(refute_0_94,plain,
    ( e0 != op(e1,unit)
    | op(e1,unit) != e1
    | e0 = e1 ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e0,e1) ),[0],$fot(op(e1,unit))]]) ).

cnf(refute_0_95,plain,
    ( e0 != op(e1,unit)
    | e0 = e1 ),
    inference(resolve,[$cnf( $equal(op(e1,unit),e1) )],[refute_0_10,refute_0_94]) ).

cnf(refute_0_96,plain,
    ( e0 = e1
    | inv(e0) = e0
    | inv(e0) = e3
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(e0,op(e1,unit)) )],[refute_0_93,refute_0_95]) ).

cnf(refute_0_97,plain,
    e0 != e1,
    inference(canonicalize,[],[normalize_0_32]) ).

cnf(refute_0_98,plain,
    ( inv(e0) = e0
    | inv(e0) = e3
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(e0,e1) )],[refute_0_96,refute_0_97]) ).

cnf(refute_0_99,plain,
    ( inv(e0) != e0
    | op(inv(e0),e0) != unit
    | op(e0,e0) = unit ),
    introduced(tautology,[equality,[$cnf( $equal(op(inv(e0),e0),unit) ),[0,0],$fot(e0)]]) ).

cnf(refute_0_100,plain,
    ( op(inv(e0),e0) != unit
    | inv(e0) = e3
    | op(e0,e0) = unit
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(inv(e0),e0) )],[refute_0_98,refute_0_99]) ).

cnf(refute_0_101,plain,
    ( inv(e0) = e3
    | op(e0,e0) = unit
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(op(inv(e0),e0),unit) )],[refute_0_12,refute_0_100]) ).

cnf(refute_0_102,plain,
    ( op(e0,e0) != e0
    | op(e0,e0) != unit
    | unit = e0 ),
    introduced(tautology,[equality,[$cnf( $equal(op(e0,e0),e0) ),[0],$fot(unit)]]) ).

cnf(refute_0_103,plain,
    ( op(e0,e0) != e0
    | inv(e0) = e3
    | unit = e0
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(op(e0,e0),unit) )],[refute_0_101,refute_0_102]) ).

cnf(refute_0_104,plain,
    ( inv(e0) = e3
    | unit = e0
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(op(e0,e0),e0) )],[refute_0_11,refute_0_103]) ).

cnf(refute_0_105,plain,
    op(op(e3,e3),e0) = op(e3,op(e3,e0)),
    inference(canonicalize,[],[normalize_0_33]) ).

cnf(refute_0_106,plain,
    ( op(e3,e3) = e0
    | definitionFOFtoCNF_1 ),
    inference(canonicalize,[],[normalize_0_34]) ).

cnf(refute_0_107,plain,
    ( op(e3,e3) != e0
    | op(op(e3,e3),e0) != op(e3,op(e3,e0))
    | op(e0,e0) = op(e3,op(e3,e0)) ),
    introduced(tautology,[equality,[$cnf( $equal(op(op(e3,e3),e0),op(e3,op(e3,e0))) ),[0,0],$fot(e0)]]) ).

cnf(refute_0_108,plain,
    ( op(op(e3,e3),e0) != op(e3,op(e3,e0))
    | op(e0,e0) = op(e3,op(e3,e0))
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(op(e3,e3),e0) )],[refute_0_106,refute_0_107]) ).

cnf(refute_0_109,plain,
    ( op(e0,e0) = op(e3,op(e3,e0))
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(op(op(e3,e3),e0),op(e3,op(e3,e0))) )],[refute_0_105,refute_0_108]) ).

cnf(refute_0_110,plain,
    ( op(e0,e0) != e0
    | op(e0,e0) != op(e3,op(e3,e0))
    | e0 = op(e3,op(e3,e0)) ),
    introduced(tautology,[equality,[$cnf( $equal(op(e0,e0),op(e3,op(e3,e0))) ),[0],$fot(e0)]]) ).

cnf(refute_0_111,plain,
    ( op(e0,e0) != op(e3,op(e3,e0))
    | e0 = op(e3,op(e3,e0))
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(op(e0,e0),e0) )],[refute_0_11,refute_0_110]) ).

cnf(refute_0_112,plain,
    ( e0 = op(e3,op(e3,e0))
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(op(e0,e0),op(e3,op(e3,e0))) )],[refute_0_109,refute_0_111]) ).

cnf(refute_0_113,plain,
    ( inv(e0) != e3
    | op(inv(e0),e0) != unit
    | op(e3,e0) = unit ),
    introduced(tautology,[equality,[$cnf( $equal(op(inv(e0),e0),unit) ),[0,0],$fot(e3)]]) ).

cnf(refute_0_114,plain,
    ( op(inv(e0),e0) != unit
    | inv(e0) = e0
    | op(e3,e0) = unit
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(inv(e0),e3) )],[refute_0_98,refute_0_113]) ).

cnf(refute_0_115,plain,
    ( inv(e0) = e0
    | op(e3,e0) = unit
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(op(inv(e0),e0),unit) )],[refute_0_12,refute_0_114]) ).

cnf(refute_0_116,plain,
    ( e0 != op(e3,op(e3,e0))
    | op(e3,e0) != unit
    | e0 = op(e3,unit) ),
    introduced(tautology,[equality,[$cnf( $equal(e0,op(e3,op(e3,e0))) ),[1,1],$fot(unit)]]) ).

cnf(refute_0_117,plain,
    ( e0 != op(e3,op(e3,e0))
    | e0 = op(e3,unit)
    | inv(e0) = e0
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(op(e3,e0),unit) )],[refute_0_115,refute_0_116]) ).

cnf(refute_0_118,plain,
    ( e0 = op(e3,unit)
    | inv(e0) = e0
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(e0,op(e3,op(e3,e0))) )],[refute_0_112,refute_0_117]) ).

cnf(refute_0_119,plain,
    op(e3,unit) = e3,
    inference(canonicalize,[],[normalize_0_35]) ).

cnf(refute_0_120,plain,
    ( e0 != op(e3,unit)
    | op(e3,unit) != e3
    | e0 = e3 ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e0,e3) ),[0],$fot(op(e3,unit))]]) ).

cnf(refute_0_121,plain,
    ( e0 != op(e3,unit)
    | e0 = e3 ),
    inference(resolve,[$cnf( $equal(op(e3,unit),e3) )],[refute_0_119,refute_0_120]) ).

cnf(refute_0_122,plain,
    ( e0 = e3
    | inv(e0) = e0
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(e0,op(e3,unit)) )],[refute_0_118,refute_0_121]) ).

cnf(refute_0_123,plain,
    e0 != e3,
    inference(canonicalize,[],[normalize_0_36]) ).

cnf(refute_0_124,plain,
    ( inv(e0) = e0
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(e0,e3) )],[refute_0_122,refute_0_123]) ).

cnf(refute_0_125,plain,
    ( inv(e0) != e0
    | inv(e0) != e3
    | e0 = e3 ),
    introduced(tautology,[equality,[$cnf( $equal(inv(e0),e3) ),[0],$fot(e0)]]) ).

cnf(refute_0_126,plain,
    ( inv(e0) != e3
    | e0 = e3
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(inv(e0),e0) )],[refute_0_124,refute_0_125]) ).

cnf(refute_0_127,plain,
    ( e0 = e3
    | unit = e0
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(inv(e0),e3) )],[refute_0_104,refute_0_126]) ).

cnf(refute_0_128,plain,
    ( unit = e0
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(e0,e3) )],[refute_0_127,refute_0_123]) ).

cnf(refute_0_129,plain,
    ( op(e1,unit) != e1
    | unit != e0
    | op(e1,e0) = e1 ),
    introduced(tautology,[equality,[$cnf( $equal(op(e1,unit),e1) ),[0,1],$fot(e0)]]) ).

cnf(refute_0_130,plain,
    ( op(e1,unit) != e1
    | op(e1,e0) = e1
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(unit,e0) )],[refute_0_128,refute_0_129]) ).

cnf(refute_0_131,plain,
    ( op(e1,e0) = e1
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(op(e1,unit),e1) )],[refute_0_10,refute_0_130]) ).

cnf(refute_0_132,plain,
    ( e1 != op(e1,e2)
    | op(e1,e0) != e1
    | op(e1,e0) = op(e1,e2) ),
    introduced(tautology,[equality,[$cnf( $equal(op(e1,e0),e1) ),[1],$fot(op(e1,e2))]]) ).

cnf(refute_0_133,plain,
    ( e1 != op(e1,e2)
    | op(e1,e0) = op(e1,e2)
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(op(e1,e0),e1) )],[refute_0_131,refute_0_132]) ).

cnf(refute_0_134,plain,
    ( e1 != op(e1,e2)
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(op(e1,e0),op(e1,e2)) )],[refute_0_133,refute_0_9]) ).

cnf(refute_0_135,plain,
    op(op(e1,e1),e2) = op(e1,op(e1,e2)),
    inference(canonicalize,[],[normalize_0_37]) ).

cnf(refute_0_136,plain,
    ( op(e0,e0) != op(e1,op(e1,e0))
    | op(e1,e0) != e1
    | op(e0,e0) = op(e1,e1) ),
    introduced(tautology,[equality,[$cnf( $equal(op(e0,e0),op(e1,op(e1,e0))) ),[1,1],$fot(e1)]]) ).

cnf(refute_0_137,plain,
    ( op(e0,e0) != op(e1,op(e1,e0))
    | op(e0,e0) = op(e1,e1)
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(op(e1,e0),e1) )],[refute_0_131,refute_0_136]) ).

cnf(refute_0_138,plain,
    ( op(e0,e0) = op(e1,e1)
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(op(e0,e0),op(e1,op(e1,e0))) )],[refute_0_17,refute_0_137]) ).

cnf(refute_0_139,plain,
    ( op(e0,e0) != op(e1,e1)
    | op(e1,e1) = op(e0,e0) ),
    inference(subst,[],[refute_0_31:[bind(X,$fot(op(e0,e0))),bind(Y,$fot(op(e1,e1)))]]) ).

cnf(refute_0_140,plain,
    ( op(e1,e1) = op(e0,e0)
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(op(e0,e0),op(e1,e1)) )],[refute_0_138,refute_0_139]) ).

cnf(refute_0_141,plain,
    ( op(e1,e1) != op(e0,e0)
    | op(op(e1,e1),e2) != op(e1,op(e1,e2))
    | op(op(e0,e0),e2) = op(e1,op(e1,e2)) ),
    introduced(tautology,[equality,[$cnf( $equal(op(op(e1,e1),e2),op(e1,op(e1,e2))) ),[0,0],$fot(op(e0,e0))]]) ).

cnf(refute_0_142,plain,
    ( op(op(e1,e1),e2) != op(e1,op(e1,e2))
    | op(op(e0,e0),e2) = op(e1,op(e1,e2))
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(op(e1,e1),op(e0,e0)) )],[refute_0_140,refute_0_141]) ).

cnf(refute_0_143,plain,
    ( op(op(e0,e0),e2) = op(e1,op(e1,e2))
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(op(op(e1,e1),e2),op(e1,op(e1,e2))) )],[refute_0_135,refute_0_142]) ).

cnf(refute_0_144,plain,
    op(op(e0,e0),e2) = op(e0,op(e0,e2)),
    inference(canonicalize,[],[normalize_0_38]) ).

cnf(refute_0_145,plain,
    ( op(op(e0,e0),e2) != op(e0,op(e0,e2))
    | op(op(e0,e0),e2) != op(e1,op(e1,e2))
    | op(e0,op(e0,e2)) = op(e1,op(e1,e2)) ),
    introduced(tautology,[equality,[$cnf( $equal(op(op(e0,e0),e2),op(e1,op(e1,e2))) ),[0],$fot(op(e0,op(e0,e2)))]]) ).

cnf(refute_0_146,plain,
    ( op(op(e0,e0),e2) != op(e1,op(e1,e2))
    | op(e0,op(e0,e2)) = op(e1,op(e1,e2)) ),
    inference(resolve,[$cnf( $equal(op(op(e0,e0),e2),op(e0,op(e0,e2))) )],[refute_0_144,refute_0_145]) ).

cnf(refute_0_147,plain,
    ( op(e0,op(e0,e2)) = op(e1,op(e1,e2))
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(op(op(e0,e0),e2),op(e1,op(e1,e2))) )],[refute_0_143,refute_0_146]) ).

cnf(refute_0_148,plain,
    ( op(e0,op(e0,e2)) != op(e1,op(e1,e2))
    | op(e0,op(e0,e2)) != op(e2,e0)
    | op(e2,e0) = op(e1,op(e1,e2)) ),
    introduced(tautology,[equality,[$cnf( $equal(op(e0,op(e0,e2)),op(e1,op(e1,e2))) ),[0],$fot(op(e2,e0))]]) ).

cnf(refute_0_149,plain,
    ( op(e0,op(e0,e2)) != op(e1,op(e1,e2))
    | op(e2,e0) = op(e1,op(e1,e2))
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(op(e0,op(e0,e2)),op(e2,e0)) )],[refute_0_45,refute_0_148]) ).

cnf(refute_0_150,plain,
    ( op(e2,e0) = op(e1,op(e1,e2))
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(op(e0,op(e0,e2)),op(e1,op(e1,e2))) )],[refute_0_147,refute_0_149]) ).

cnf(refute_0_151,plain,
    op(op(e1,e2),e0) = op(e1,op(e2,e0)),
    inference(canonicalize,[],[normalize_0_39]) ).

cnf(refute_0_152,plain,
    ( op(e2,e0) != op(e0,e2)
    | op(op(e1,e2),e0) != op(e1,op(e2,e0))
    | op(op(e1,e2),e0) = op(e1,op(e0,e2)) ),
    introduced(tautology,[equality,[$cnf( $equal(op(op(e1,e2),e0),op(e1,op(e2,e0))) ),[1,1],$fot(op(e0,e2))]]) ).

cnf(refute_0_153,plain,
    ( op(op(e1,e2),e0) != op(e1,op(e2,e0))
    | op(op(e1,e2),e0) = op(e1,op(e0,e2))
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(op(e2,e0),op(e0,e2)) )],[refute_0_33,refute_0_152]) ).

cnf(refute_0_154,plain,
    ( op(op(e1,e2),e0) = op(e1,op(e0,e2))
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(op(op(e1,e2),e0),op(e1,op(e2,e0))) )],[refute_0_151,refute_0_153]) ).

cnf(refute_0_155,plain,
    ( op(op(e1,e2),e0) != op(e1,op(e0,e2))
    | op(op(e1,e2),e0) != op(e1,op(e2,e0))
    | op(e1,op(e2,e0)) = op(e1,op(e0,e2)) ),
    introduced(tautology,[equality,[$cnf( $equal(op(op(e1,e2),e0),op(e1,op(e0,e2))) ),[0],$fot(op(e1,op(e2,e0)))]]) ).

cnf(refute_0_156,plain,
    ( op(op(e1,e2),e0) != op(e1,op(e0,e2))
    | op(e1,op(e2,e0)) = op(e1,op(e0,e2)) ),
    inference(resolve,[$cnf( $equal(op(op(e1,e2),e0),op(e1,op(e2,e0))) )],[refute_0_151,refute_0_155]) ).

cnf(refute_0_157,plain,
    ( op(e1,op(e2,e0)) = op(e1,op(e0,e2))
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(op(op(e1,e2),e0),op(e1,op(e0,e2))) )],[refute_0_154,refute_0_156]) ).

cnf(refute_0_158,plain,
    op(op(e1,e0),e2) = op(e1,op(e0,e2)),
    inference(canonicalize,[],[normalize_0_40]) ).

cnf(refute_0_159,plain,
    op(op(e1,e1),e1) = op(e1,op(e1,e1)),
    inference(canonicalize,[],[normalize_0_41]) ).

cnf(refute_0_160,plain,
    ( op(e1,e1) != e0
    | op(op(e1,e1),e1) != op(e1,op(e1,e1))
    | op(e0,e1) = op(e1,op(e1,e1)) ),
    introduced(tautology,[equality,[$cnf( $equal(op(op(e1,e1),e1),op(e1,op(e1,e1))) ),[0,0],$fot(e0)]]) ).

cnf(refute_0_161,plain,
    ( op(op(e1,e1),e1) != op(e1,op(e1,e1))
    | op(e0,e1) = op(e1,op(e1,e1))
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(op(e1,e1),e0) )],[refute_0_14,refute_0_160]) ).

cnf(refute_0_162,plain,
    ( op(e0,e1) = op(e1,op(e1,e1))
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(op(op(e1,e1),e1),op(e1,op(e1,e1))) )],[refute_0_159,refute_0_161]) ).

cnf(refute_0_163,plain,
    ( op(e0,e1) != op(e1,op(e1,e1))
    | op(e1,e1) != e0
    | op(e0,e1) = op(e1,e0) ),
    introduced(tautology,[equality,[$cnf( $equal(op(e0,e1),op(e1,op(e1,e1))) ),[1,1],$fot(e0)]]) ).

cnf(refute_0_164,plain,
    ( op(e0,e1) != op(e1,op(e1,e1))
    | op(e0,e1) = op(e1,e0)
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(op(e1,e1),e0) )],[refute_0_14,refute_0_163]) ).

cnf(refute_0_165,plain,
    ( op(e0,e1) = op(e1,e0)
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(op(e0,e1),op(e1,op(e1,e1))) )],[refute_0_162,refute_0_164]) ).

cnf(refute_0_166,plain,
    ( op(e0,e1) != op(e1,e0)
    | op(e1,e0) = op(e0,e1) ),
    inference(subst,[],[refute_0_31:[bind(X,$fot(op(e0,e1))),bind(Y,$fot(op(e1,e0)))]]) ).

cnf(refute_0_167,plain,
    ( op(e1,e0) = op(e0,e1)
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(op(e0,e1),op(e1,e0)) )],[refute_0_165,refute_0_166]) ).

cnf(refute_0_168,plain,
    ( op(e1,e0) != op(e0,e1)
    | op(op(e1,e0),e2) != op(e1,op(e0,e2))
    | op(op(e0,e1),e2) = op(e1,op(e0,e2)) ),
    introduced(tautology,[equality,[$cnf( $equal(op(op(e1,e0),e2),op(e1,op(e0,e2))) ),[0,0],$fot(op(e0,e1))]]) ).

cnf(refute_0_169,plain,
    ( op(op(e1,e0),e2) != op(e1,op(e0,e2))
    | op(op(e0,e1),e2) = op(e1,op(e0,e2))
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(op(e1,e0),op(e0,e1)) )],[refute_0_167,refute_0_168]) ).

cnf(refute_0_170,plain,
    ( op(op(e0,e1),e2) = op(e1,op(e0,e2))
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(op(op(e1,e0),e2),op(e1,op(e0,e2))) )],[refute_0_158,refute_0_169]) ).

cnf(refute_0_171,plain,
    op(op(e0,e1),e2) = op(e0,op(e1,e2)),
    inference(canonicalize,[],[normalize_0_42]) ).

cnf(refute_0_172,plain,
    ( op(op(e0,e1),e2) != op(e0,op(e1,e2))
    | op(op(e0,e1),e2) != op(e1,op(e0,e2))
    | op(e0,op(e1,e2)) = op(e1,op(e0,e2)) ),
    introduced(tautology,[equality,[$cnf( $equal(op(op(e0,e1),e2),op(e1,op(e0,e2))) ),[0],$fot(op(e0,op(e1,e2)))]]) ).

cnf(refute_0_173,plain,
    ( op(op(e0,e1),e2) != op(e1,op(e0,e2))
    | op(e0,op(e1,e2)) = op(e1,op(e0,e2)) ),
    inference(resolve,[$cnf( $equal(op(op(e0,e1),e2),op(e0,op(e1,e2))) )],[refute_0_171,refute_0_172]) ).

cnf(refute_0_174,plain,
    ( op(e0,op(e1,e2)) = op(e1,op(e0,e2))
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(op(op(e0,e1),e2),op(e1,op(e0,e2))) )],[refute_0_170,refute_0_173]) ).

cnf(refute_0_175,plain,
    ( op(e0,op(e1,e2)) != op(e1,op(e0,e2))
    | op(e1,op(e0,e2)) = op(e0,op(e1,e2)) ),
    inference(subst,[],[refute_0_31:[bind(X,$fot(op(e0,op(e1,e2)))),bind(Y,$fot(op(e1,op(e0,e2))))]]) ).

cnf(refute_0_176,plain,
    ( op(e1,op(e0,e2)) = op(e0,op(e1,e2))
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(op(e0,op(e1,e2)),op(e1,op(e0,e2))) )],[refute_0_174,refute_0_175]) ).

cnf(refute_0_177,plain,
    ( op(e1,op(e0,e2)) != op(e0,op(e1,e2))
    | op(e1,op(e2,e0)) != op(e1,op(e0,e2))
    | op(e1,op(e2,e0)) = op(e0,op(e1,e2)) ),
    introduced(tautology,[equality,[$cnf( $equal(op(e1,op(e2,e0)),op(e1,op(e0,e2))) ),[1],$fot(op(e0,op(e1,e2)))]]) ).

cnf(refute_0_178,plain,
    ( op(e1,op(e2,e0)) != op(e1,op(e0,e2))
    | op(e1,op(e2,e0)) = op(e0,op(e1,e2))
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(op(e1,op(e0,e2)),op(e0,op(e1,e2))) )],[refute_0_176,refute_0_177]) ).

cnf(refute_0_179,plain,
    ( op(e1,op(e2,e0)) = op(e0,op(e1,e2))
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(op(e1,op(e2,e0)),op(e1,op(e0,e2))) )],[refute_0_157,refute_0_178]) ).

cnf(refute_0_180,plain,
    ( op(e1,op(e2,e0)) != op(e0,op(e1,e2))
    | op(e2,e0) != e2
    | op(e1,e2) = op(e0,op(e1,e2)) ),
    introduced(tautology,[equality,[$cnf( $equal(op(e1,op(e2,e0)),op(e0,op(e1,e2))) ),[0,1],$fot(e2)]]) ).

cnf(refute_0_181,plain,
    ( op(e1,op(e2,e0)) != op(e0,op(e1,e2))
    | op(e1,e2) = op(e0,op(e1,e2))
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(op(e2,e0),e2) )],[refute_0_70,refute_0_180]) ).

cnf(refute_0_182,plain,
    ( op(e1,e2) = op(e0,op(e1,e2))
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(op(e1,op(e2,e0)),op(e0,op(e1,e2))) )],[refute_0_179,refute_0_181]) ).

cnf(refute_0_183,plain,
    ( op(e1,e2) = e0
    | op(e1,e2) = e1
    | op(e1,e2) = e2
    | op(e1,e2) = e3 ),
    inference(canonicalize,[],[normalize_0_43]) ).

cnf(refute_0_184,plain,
    ( op(e1,e2) != e2
    | op(e1,e2) != op(e0,op(e1,e2))
    | op(e1,e2) = op(e0,e2) ),
    introduced(tautology,[equality,[$cnf( $equal(op(e1,e2),op(e0,op(e1,e2))) ),[1,1],$fot(e2)]]) ).

cnf(refute_0_185,plain,
    ( op(e1,e2) != op(e0,op(e1,e2))
    | op(e1,e2) = e0
    | op(e1,e2) = e1
    | op(e1,e2) = e3
    | op(e1,e2) = op(e0,e2) ),
    inference(resolve,[$cnf( $equal(op(e1,e2),e2) )],[refute_0_183,refute_0_184]) ).

cnf(refute_0_186,plain,
    ( op(e1,e2) = e0
    | op(e1,e2) = e1
    | op(e1,e2) = e3
    | op(e1,e2) = op(e0,e2)
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(op(e1,e2),op(e0,op(e1,e2))) )],[refute_0_182,refute_0_185]) ).

cnf(refute_0_187,plain,
    op(e0,e2) != op(e1,e2),
    inference(canonicalize,[],[normalize_0_44]) ).

cnf(refute_0_188,plain,
    ( op(e1,e2) != op(e0,e2)
    | op(e0,e2) = op(e1,e2) ),
    inference(subst,[],[refute_0_31:[bind(X,$fot(op(e1,e2))),bind(Y,$fot(op(e0,e2)))]]) ).

cnf(refute_0_189,plain,
    op(e1,e2) != op(e0,e2),
    inference(resolve,[$cnf( $equal(op(e0,e2),op(e1,e2)) )],[refute_0_188,refute_0_187]) ).

cnf(refute_0_190,plain,
    ( op(e1,e2) = e0
    | op(e1,e2) = e1
    | op(e1,e2) = e3
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(op(e1,e2),op(e0,e2)) )],[refute_0_186,refute_0_189]) ).

cnf(refute_0_191,plain,
    ( op(e1,e2) != e0
    | op(e2,e0) != op(e1,op(e1,e2))
    | op(e2,e0) = op(e1,e0) ),
    introduced(tautology,[equality,[$cnf( $equal(op(e2,e0),op(e1,op(e1,e2))) ),[1,1],$fot(e0)]]) ).

cnf(refute_0_192,plain,
    ( op(e2,e0) != op(e1,op(e1,e2))
    | op(e1,e2) = e1
    | op(e1,e2) = e3
    | op(e2,e0) = op(e1,e0)
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(op(e1,e2),e0) )],[refute_0_190,refute_0_191]) ).

cnf(refute_0_193,plain,
    ( op(e1,e2) = e1
    | op(e1,e2) = e3
    | op(e2,e0) = op(e1,e0)
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(op(e2,e0),op(e1,op(e1,e2))) )],[refute_0_150,refute_0_192]) ).

cnf(refute_0_194,plain,
    op(e1,e0) != op(e2,e0),
    inference(canonicalize,[],[normalize_0_45]) ).

cnf(refute_0_195,plain,
    ( op(e2,e0) != op(e1,e0)
    | op(e1,e0) = op(e2,e0) ),
    inference(subst,[],[refute_0_31:[bind(X,$fot(op(e2,e0))),bind(Y,$fot(op(e1,e0)))]]) ).

cnf(refute_0_196,plain,
    op(e2,e0) != op(e1,e0),
    inference(resolve,[$cnf( $equal(op(e1,e0),op(e2,e0)) )],[refute_0_195,refute_0_194]) ).

cnf(refute_0_197,plain,
    ( op(e1,e2) = e1
    | op(e1,e2) = e3
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(op(e2,e0),op(e1,e0)) )],[refute_0_193,refute_0_196]) ).

cnf(refute_0_198,plain,
    ( e1 != e1
    | op(e1,e2) != e1
    | e1 = op(e1,e2) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e1,op(e1,e2)) ),[1],$fot(e1)]]) ).

cnf(refute_0_199,plain,
    ( e1 != e1
    | e1 = op(e1,e2)
    | op(e1,e2) = e3
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(op(e1,e2),e1) )],[refute_0_197,refute_0_198]) ).

cnf(refute_0_200,plain,
    ( e1 != e1
    | op(e1,e2) = e3
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(e1,op(e1,e2)) )],[refute_0_199,refute_0_134]) ).

cnf(refute_0_201,plain,
    e1 = e1,
    introduced(tautology,[refl,[$fot(e1)]]) ).

cnf(refute_0_202,plain,
    ( op(e1,e2) = e3
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(e1,e1) )],[refute_0_201,refute_0_200]) ).

cnf(refute_0_203,plain,
    ( e3 != e3
    | op(e1,e2) != e3
    | e3 = op(e1,e2) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e3,op(e1,e2)) ),[1],$fot(e3)]]) ).

cnf(refute_0_204,plain,
    ( e3 != e3
    | e3 = op(e1,e2)
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(op(e1,e2),e3) )],[refute_0_202,refute_0_203]) ).

cnf(refute_0_205,plain,
    ( e3 != e3
    | definitionFOFtoCNF_1 ),
    inference(resolve,[$cnf( $equal(e3,op(e1,e2)) )],[refute_0_204,refute_0_8]) ).

cnf(refute_0_206,plain,
    e3 = e3,
    introduced(tautology,[refl,[$fot(e3)]]) ).

cnf(refute_0_207,plain,
    definitionFOFtoCNF_1,
    inference(resolve,[$cnf( $equal(e3,e3) )],[refute_0_206,refute_0_205]) ).

cnf(refute_0_208,plain,
    ( ~ definitionFOFtoCNF_0
    | op(e0,e0) = e1 ),
    inference(resolve,[$cnf( definitionFOFtoCNF_1 )],[refute_0_207,refute_0_1]) ).

cnf(refute_0_209,plain,
    op(e2,e2) != op(e2,e3),
    inference(canonicalize,[],[normalize_0_46]) ).

cnf(refute_0_210,plain,
    ( ~ definitionFOFtoCNF_2
    | op(e2,e2) = e2 ),
    inference(canonicalize,[],[normalize_0_49]) ).

cnf(refute_0_211,plain,
    ( op(e0,e0) = e3
    | definitionFOFtoCNF_0
    | definitionFOFtoCNF_2 ),
    inference(canonicalize,[],[normalize_0_54]) ).

cnf(refute_0_212,plain,
    ( op(e0,e0) != e3
    | op(op(e0,e0),e2) != op(e0,op(e0,e2))
    | op(e3,e2) = op(e0,op(e0,e2)) ),
    introduced(tautology,[equality,[$cnf( $equal(op(op(e0,e0),e2),op(e0,op(e0,e2))) ),[0,0],$fot(e3)]]) ).

cnf(refute_0_213,plain,
    ( op(op(e0,e0),e2) != op(e0,op(e0,e2))
    | op(e3,e2) = op(e0,op(e0,e2))
    | definitionFOFtoCNF_0
    | definitionFOFtoCNF_2 ),
    inference(resolve,[$cnf( $equal(op(e0,e0),e3) )],[refute_0_211,refute_0_212]) ).

cnf(refute_0_214,plain,
    ( op(e3,e2) = op(e0,op(e0,e2))
    | definitionFOFtoCNF_0
    | definitionFOFtoCNF_2 ),
    inference(resolve,[$cnf( $equal(op(op(e0,e0),e2),op(e0,op(e0,e2))) )],[refute_0_144,refute_0_213]) ).

cnf(refute_0_215,plain,
    ( op(e2,e2) = e3
    | definitionFOFtoCNF_0
    | definitionFOFtoCNF_2 ),
    inference(canonicalize,[],[normalize_0_55]) ).

cnf(refute_0_216,plain,
    ( op(e2,e2) != e3
    | op(op(e2,e2),e2) != op(e2,op(e2,e2))
    | op(op(e2,e2),e2) = op(e2,e3) ),
    introduced(tautology,[equality,[$cnf( $equal(op(op(e2,e2),e2),op(e2,op(e2,e2))) ),[1,1],$fot(e3)]]) ).

cnf(refute_0_217,plain,
    ( op(op(e2,e2),e2) != op(e2,op(e2,e2))
    | op(op(e2,e2),e2) = op(e2,e3)
    | definitionFOFtoCNF_0
    | definitionFOFtoCNF_2 ),
    inference(resolve,[$cnf( $equal(op(e2,e2),e3) )],[refute_0_215,refute_0_216]) ).

cnf(refute_0_218,plain,
    ( op(op(e2,e2),e2) = op(e2,e3)
    | definitionFOFtoCNF_0
    | definitionFOFtoCNF_2 ),
    inference(resolve,[$cnf( $equal(op(op(e2,e2),e2),op(e2,op(e2,e2))) )],[refute_0_22,refute_0_217]) ).

cnf(refute_0_219,plain,
    ( op(op(e2,e2),e2) != op(e2,e3)
    | op(op(e2,e2),e2) != op(e2,op(e2,e2))
    | op(e2,op(e2,e2)) = op(e2,e3) ),
    introduced(tautology,[equality,[$cnf( $equal(op(op(e2,e2),e2),op(e2,e3)) ),[0],$fot(op(e2,op(e2,e2)))]]) ).

cnf(refute_0_220,plain,
    ( op(op(e2,e2),e2) != op(e2,e3)
    | op(e2,op(e2,e2)) = op(e2,e3) ),
    inference(resolve,[$cnf( $equal(op(op(e2,e2),e2),op(e2,op(e2,e2))) )],[refute_0_22,refute_0_219]) ).

cnf(refute_0_221,plain,
    ( op(e2,op(e2,e2)) = op(e2,e3)
    | definitionFOFtoCNF_0
    | definitionFOFtoCNF_2 ),
    inference(resolve,[$cnf( $equal(op(op(e2,e2),e2),op(e2,e3)) )],[refute_0_218,refute_0_220]) ).

cnf(refute_0_222,plain,
    ( op(e2,e2) != e3
    | op(op(e2,e2),e2) != op(e2,op(e2,e2))
    | op(e3,e2) = op(e2,op(e2,e2)) ),
    introduced(tautology,[equality,[$cnf( $equal(op(op(e2,e2),e2),op(e2,op(e2,e2))) ),[0,0],$fot(e3)]]) ).

cnf(refute_0_223,plain,
    ( op(op(e2,e2),e2) != op(e2,op(e2,e2))
    | op(e3,e2) = op(e2,op(e2,e2))
    | definitionFOFtoCNF_0
    | definitionFOFtoCNF_2 ),
    inference(resolve,[$cnf( $equal(op(e2,e2),e3) )],[refute_0_215,refute_0_222]) ).

cnf(refute_0_224,plain,
    ( op(e3,e2) = op(e2,op(e2,e2))
    | definitionFOFtoCNF_0
    | definitionFOFtoCNF_2 ),
    inference(resolve,[$cnf( $equal(op(op(e2,e2),e2),op(e2,op(e2,e2))) )],[refute_0_22,refute_0_223]) ).

cnf(refute_0_225,plain,
    ( op(e3,e2) != op(e2,op(e2,e2))
    | op(e2,op(e2,e2)) = op(e3,e2) ),
    inference(subst,[],[refute_0_31:[bind(X,$fot(op(e3,e2))),bind(Y,$fot(op(e2,op(e2,e2))))]]) ).

cnf(refute_0_226,plain,
    ( op(e2,op(e2,e2)) = op(e3,e2)
    | definitionFOFtoCNF_0
    | definitionFOFtoCNF_2 ),
    inference(resolve,[$cnf( $equal(op(e3,e2),op(e2,op(e2,e2))) )],[refute_0_224,refute_0_225]) ).

cnf(refute_0_227,plain,
    ( op(e2,op(e2,e2)) != op(e2,e3)
    | op(e2,op(e2,e2)) != op(e3,e2)
    | op(e3,e2) = op(e2,e3) ),
    introduced(tautology,[equality,[$cnf( $equal(op(e2,op(e2,e2)),op(e2,e3)) ),[0],$fot(op(e3,e2))]]) ).

cnf(refute_0_228,plain,
    ( op(e2,op(e2,e2)) != op(e2,e3)
    | op(e3,e2) = op(e2,e3)
    | definitionFOFtoCNF_0
    | definitionFOFtoCNF_2 ),
    inference(resolve,[$cnf( $equal(op(e2,op(e2,e2)),op(e3,e2)) )],[refute_0_226,refute_0_227]) ).

cnf(refute_0_229,plain,
    ( op(e3,e2) = op(e2,e3)
    | definitionFOFtoCNF_0
    | definitionFOFtoCNF_2 ),
    inference(resolve,[$cnf( $equal(op(e2,op(e2,e2)),op(e2,e3)) )],[refute_0_221,refute_0_228]) ).

cnf(refute_0_230,plain,
    ( op(e3,e2) != op(e0,op(e0,e2))
    | op(e3,e2) != op(e2,e3)
    | op(e2,e3) = op(e0,op(e0,e2)) ),
    introduced(tautology,[equality,[$cnf( $equal(op(e3,e2),op(e0,op(e0,e2))) ),[0],$fot(op(e2,e3))]]) ).

cnf(refute_0_231,plain,
    ( op(e3,e2) != op(e0,op(e0,e2))
    | op(e2,e3) = op(e0,op(e0,e2))
    | definitionFOFtoCNF_0
    | definitionFOFtoCNF_2 ),
    inference(resolve,[$cnf( $equal(op(e3,e2),op(e2,e3)) )],[refute_0_229,refute_0_230]) ).

cnf(refute_0_232,plain,
    ( op(e2,e3) = op(e0,op(e0,e2))
    | definitionFOFtoCNF_0
    | definitionFOFtoCNF_2 ),
    inference(resolve,[$cnf( $equal(op(e3,e2),op(e0,op(e0,e2))) )],[refute_0_214,refute_0_231]) ).

cnf(refute_0_233,plain,
    ( e1 != op(e0,e2)
    | e3 != op(e2,e2) ),
    inference(canonicalize,[],[normalize_0_56]) ).

cnf(refute_0_234,plain,
    ( e3 != e3
    | op(e2,e2) != e3
    | e3 = op(e2,e2) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e3,op(e2,e2)) ),[1],$fot(e3)]]) ).

cnf(refute_0_235,plain,
    ( e3 != e3
    | e3 = op(e2,e2)
    | definitionFOFtoCNF_0
    | definitionFOFtoCNF_2 ),
    inference(resolve,[$cnf( $equal(op(e2,e2),e3) )],[refute_0_215,refute_0_234]) ).

cnf(refute_0_236,plain,
    ( e1 != op(e0,e2)
    | e3 != e3
    | definitionFOFtoCNF_0
    | definitionFOFtoCNF_2 ),
    inference(resolve,[$cnf( $equal(e3,op(e2,e2)) )],[refute_0_235,refute_0_233]) ).

cnf(refute_0_237,plain,
    ( e1 != op(e0,e2)
    | definitionFOFtoCNF_0
    | definitionFOFtoCNF_2 ),
    inference(resolve,[$cnf( $equal(e3,e3) )],[refute_0_206,refute_0_236]) ).

cnf(refute_0_238,plain,
    op(op(e0,e1),e1) = op(e0,op(e1,e1)),
    inference(canonicalize,[],[normalize_0_57]) ).

cnf(refute_0_239,plain,
    ( op(e1,e1) = e3
    | definitionFOFtoCNF_0
    | definitionFOFtoCNF_2 ),
    inference(canonicalize,[],[normalize_0_58]) ).

cnf(refute_0_240,plain,
    ( op(e1,e1) != e3
    | op(op(e0,e1),e1) != op(e0,op(e1,e1))
    | op(op(e0,e1),e1) = op(e0,e3) ),
    introduced(tautology,[equality,[$cnf( $equal(op(op(e0,e1),e1),op(e0,op(e1,e1))) ),[1,1],$fot(e3)]]) ).

cnf(refute_0_241,plain,
    ( op(op(e0,e1),e1) != op(e0,op(e1,e1))
    | op(op(e0,e1),e1) = op(e0,e3)
    | definitionFOFtoCNF_0
    | definitionFOFtoCNF_2 ),
    inference(resolve,[$cnf( $equal(op(e1,e1),e3) )],[refute_0_239,refute_0_240]) ).

cnf(refute_0_242,plain,
    ( op(op(e0,e1),e1) = op(e0,e3)
    | definitionFOFtoCNF_0
    | definitionFOFtoCNF_2 ),
    inference(resolve,[$cnf( $equal(op(op(e0,e1),e1),op(e0,op(e1,e1))) )],[refute_0_238,refute_0_241]) ).

cnf(refute_0_243,plain,
    ( op(op(e0,e1),e1) != op(e0,e3)
    | op(op(e0,e1),e1) != op(e0,op(e1,e1))
    | op(e0,op(e1,e1)) = op(e0,e3) ),
    introduced(tautology,[equality,[$cnf( $equal(op(op(e0,e1),e1),op(e0,e3)) ),[0],$fot(op(e0,op(e1,e1)))]]) ).

cnf(refute_0_244,plain,
    ( op(op(e0,e1),e1) != op(e0,e3)
    | op(e0,op(e1,e1)) = op(e0,e3) ),
    inference(resolve,[$cnf( $equal(op(op(e0,e1),e1),op(e0,op(e1,e1))) )],[refute_0_238,refute_0_243]) ).

cnf(refute_0_245,plain,
    ( op(e0,op(e1,e1)) = op(e0,e3)
    | definitionFOFtoCNF_0
    | definitionFOFtoCNF_2 ),
    inference(resolve,[$cnf( $equal(op(op(e0,e1),e1),op(e0,e3)) )],[refute_0_242,refute_0_244]) ).

cnf(refute_0_246,plain,
    op(unit,e1) = e1,
    inference(canonicalize,[],[normalize_0_59]) ).

cnf(refute_0_247,plain,
    ( unit = e0
    | unit = e1
    | unit = e2
    | unit = e3 ),
    inference(canonicalize,[],[normalize_0_60]) ).

cnf(refute_0_248,plain,
    ( op(unit,e1) != e1
    | unit != e1
    | op(e1,e1) = e1 ),
    introduced(tautology,[equality,[$cnf( $equal(op(unit,e1),e1) ),[0,0],$fot(e1)]]) ).

cnf(refute_0_249,plain,
    ( op(unit,e1) != e1
    | op(e1,e1) = e1
    | unit = e0
    | unit = e2
    | unit = e3 ),
    inference(resolve,[$cnf( $equal(unit,e1) )],[refute_0_247,refute_0_248]) ).

cnf(refute_0_250,plain,
    ( op(e1,e1) = e1
    | unit = e0
    | unit = e2
    | unit = e3 ),
    inference(resolve,[$cnf( $equal(op(unit,e1),e1) )],[refute_0_246,refute_0_249]) ).

cnf(refute_0_251,plain,
    ( op(e0,op(e1,e1)) != op(e0,e3)
    | op(e1,e1) != e1
    | op(e0,e1) = op(e0,e3) ),
    introduced(tautology,[equality,[$cnf( $equal(op(e0,op(e1,e1)),op(e0,e3)) ),[0,1],$fot(e1)]]) ).

cnf(refute_0_252,plain,
    ( op(e0,op(e1,e1)) != op(e0,e3)
    | op(e0,e1) = op(e0,e3)
    | unit = e0
    | unit = e2
    | unit = e3 ),
    inference(resolve,[$cnf( $equal(op(e1,e1),e1) )],[refute_0_250,refute_0_251]) ).

cnf(refute_0_253,plain,
    ( op(e0,e1) = op(e0,e3)
    | unit = e0
    | unit = e2
    | unit = e3
    | definitionFOFtoCNF_0
    | definitionFOFtoCNF_2 ),
    inference(resolve,[$cnf( $equal(op(e0,op(e1,e1)),op(e0,e3)) )],[refute_0_245,refute_0_252]) ).

cnf(refute_0_254,plain,
    op(e0,e1) != op(e0,e3),
    inference(canonicalize,[],[normalize_0_61]) ).

cnf(refute_0_255,plain,
    ( unit = e0
    | unit = e2
    | unit = e3
    | definitionFOFtoCNF_0
    | definitionFOFtoCNF_2 ),
    inference(resolve,[$cnf( $equal(op(e0,e1),op(e0,e3)) )],[refute_0_253,refute_0_254]) ).

cnf(refute_0_256,plain,
    op(op(e2,e2),e1) = op(e2,op(e2,e1)),
    inference(canonicalize,[],[normalize_0_62]) ).

cnf(refute_0_257,plain,
    ( op(e2,e2) != e3
    | op(op(e2,e2),e1) != op(e2,op(e2,e1))
    | op(e3,e1) = op(e2,op(e2,e1)) ),
    introduced(tautology,[equality,[$cnf( $equal(op(op(e2,e2),e1),op(e2,op(e2,e1))) ),[0,0],$fot(e3)]]) ).

cnf(refute_0_258,plain,
    ( op(op(e2,e2),e1) != op(e2,op(e2,e1))
    | op(e3,e1) = op(e2,op(e2,e1))
    | definitionFOFtoCNF_0
    | definitionFOFtoCNF_2 ),
    inference(resolve,[$cnf( $equal(op(e2,e2),e3) )],[refute_0_215,refute_0_257]) ).

cnf(refute_0_259,plain,
    ( op(e3,e1) = op(e2,op(e2,e1))
    | definitionFOFtoCNF_0
    | definitionFOFtoCNF_2 ),
    inference(resolve,[$cnf( $equal(op(op(e2,e2),e1),op(e2,op(e2,e1))) )],[refute_0_256,refute_0_258]) ).

cnf(refute_0_260,plain,
    ( op(unit,e1) != e1
    | unit != e2
    | op(e2,e1) = e1 ),
    introduced(tautology,[equality,[$cnf( $equal(op(unit,e1),e1) ),[0,0],$fot(e2)]]) ).

cnf(refute_0_261,plain,
    ( op(unit,e1) != e1
    | op(e2,e1) = e1
    | unit = e0
    | unit = e1
    | unit = e3 ),
    inference(resolve,[$cnf( $equal(unit,e2) )],[refute_0_247,refute_0_260]) ).

cnf(refute_0_262,plain,
    ( op(e2,e1) = e1
    | unit = e0
    | unit = e1
    | unit = e3 ),
    inference(resolve,[$cnf( $equal(op(unit,e1),e1) )],[refute_0_246,refute_0_261]) ).

cnf(refute_0_263,plain,
    ( op(e2,e1) != e1
    | op(e3,e1) != op(e2,op(e2,e1))
    | op(e3,e1) = op(e2,e1) ),
    introduced(tautology,[equality,[$cnf( $equal(op(e3,e1),op(e2,op(e2,e1))) ),[1,1],$fot(e1)]]) ).

cnf(refute_0_264,plain,
    ( op(e3,e1) != op(e2,op(e2,e1))
    | op(e3,e1) = op(e2,e1)
    | unit = e0
    | unit = e1
    | unit = e3 ),
    inference(resolve,[$cnf( $equal(op(e2,e1),e1) )],[refute_0_262,refute_0_263]) ).

cnf(refute_0_265,plain,
    ( op(e3,e1) = op(e2,e1)
    | unit = e0
    | unit = e1
    | unit = e3
    | definitionFOFtoCNF_0
    | definitionFOFtoCNF_2 ),
    inference(resolve,[$cnf( $equal(op(e3,e1),op(e2,op(e2,e1))) )],[refute_0_259,refute_0_264]) ).

cnf(refute_0_266,plain,
    op(e2,e1) != op(e3,e1),
    inference(canonicalize,[],[normalize_0_63]) ).

cnf(refute_0_267,plain,
    ( op(e3,e1) != op(e2,e1)
    | op(e2,e1) = op(e3,e1) ),
    inference(subst,[],[refute_0_31:[bind(X,$fot(op(e3,e1))),bind(Y,$fot(op(e2,e1)))]]) ).

cnf(refute_0_268,plain,
    op(e3,e1) != op(e2,e1),
    inference(resolve,[$cnf( $equal(op(e2,e1),op(e3,e1)) )],[refute_0_267,refute_0_266]) ).

cnf(refute_0_269,plain,
    ( unit = e0
    | unit = e1
    | unit = e3
    | definitionFOFtoCNF_0
    | definitionFOFtoCNF_2 ),
    inference(resolve,[$cnf( $equal(op(e3,e1),op(e2,e1)) )],[refute_0_265,refute_0_268]) ).

cnf(refute_0_270,plain,
    ( unit != e1
    | unit != e2
    | e1 = e2 ),
    introduced(tautology,[equality,[$cnf( $equal(unit,e2) ),[0],$fot(e1)]]) ).

cnf(refute_0_271,plain,
    ( unit != e2
    | e1 = e2
    | unit = e0
    | unit = e3
    | definitionFOFtoCNF_0
    | definitionFOFtoCNF_2 ),
    inference(resolve,[$cnf( $equal(unit,e1) )],[refute_0_269,refute_0_270]) ).

cnf(refute_0_272,plain,
    ( e1 = e2
    | unit = e0
    | unit = e3
    | definitionFOFtoCNF_0
    | definitionFOFtoCNF_2 ),
    inference(resolve,[$cnf( $equal(unit,e2) )],[refute_0_255,refute_0_271]) ).

cnf(refute_0_273,plain,
    e1 != e2,
    inference(canonicalize,[],[normalize_0_64]) ).

cnf(refute_0_274,plain,
    ( unit = e0
    | unit = e3
    | definitionFOFtoCNF_0
    | definitionFOFtoCNF_2 ),
    inference(resolve,[$cnf( $equal(e1,e2) )],[refute_0_272,refute_0_273]) ).

cnf(refute_0_275,plain,
    op(op(e0,e0),e1) = op(e0,op(e0,e1)),
    inference(canonicalize,[],[normalize_0_65]) ).

cnf(refute_0_276,plain,
    ( op(e0,e0) != e3
    | op(op(e0,e0),e1) != op(e0,op(e0,e1))
    | op(e3,e1) = op(e0,op(e0,e1)) ),
    introduced(tautology,[equality,[$cnf( $equal(op(op(e0,e0),e1),op(e0,op(e0,e1))) ),[0,0],$fot(e3)]]) ).

cnf(refute_0_277,plain,
    ( op(op(e0,e0),e1) != op(e0,op(e0,e1))
    | op(e3,e1) = op(e0,op(e0,e1))
    | definitionFOFtoCNF_0
    | definitionFOFtoCNF_2 ),
    inference(resolve,[$cnf( $equal(op(e0,e0),e3) )],[refute_0_211,refute_0_276]) ).

cnf(refute_0_278,plain,
    ( op(e3,e1) = op(e0,op(e0,e1))
    | definitionFOFtoCNF_0
    | definitionFOFtoCNF_2 ),
    inference(resolve,[$cnf( $equal(op(op(e0,e0),e1),op(e0,op(e0,e1))) )],[refute_0_275,refute_0_277]) ).

cnf(refute_0_279,plain,
    ( op(unit,e1) != e1
    | unit != e0
    | op(e0,e1) = e1 ),
    introduced(tautology,[equality,[$cnf( $equal(op(unit,e1),e1) ),[0,0],$fot(e0)]]) ).

cnf(refute_0_280,plain,
    ( op(unit,e1) != e1
    | op(e0,e1) = e1
    | unit = e1
    | unit = e2
    | unit = e3 ),
    inference(resolve,[$cnf( $equal(unit,e0) )],[refute_0_247,refute_0_279]) ).

cnf(refute_0_281,plain,
    ( op(e0,e1) = e1
    | unit = e1
    | unit = e2
    | unit = e3 ),
    inference(resolve,[$cnf( $equal(op(unit,e1),e1) )],[refute_0_246,refute_0_280]) ).

cnf(refute_0_282,plain,
    ( op(e0,e1) != e1
    | op(e3,e1) != op(e0,op(e0,e1))
    | op(e3,e1) = op(e0,e1) ),
    introduced(tautology,[equality,[$cnf( $equal(op(e3,e1),op(e0,op(e0,e1))) ),[1,1],$fot(e1)]]) ).

cnf(refute_0_283,plain,
    ( op(e3,e1) != op(e0,op(e0,e1))
    | op(e3,e1) = op(e0,e1)
    | unit = e1
    | unit = e2
    | unit = e3 ),
    inference(resolve,[$cnf( $equal(op(e0,e1),e1) )],[refute_0_281,refute_0_282]) ).

cnf(refute_0_284,plain,
    ( op(e3,e1) = op(e0,e1)
    | unit = e1
    | unit = e2
    | unit = e3
    | definitionFOFtoCNF_0
    | definitionFOFtoCNF_2 ),
    inference(resolve,[$cnf( $equal(op(e3,e1),op(e0,op(e0,e1))) )],[refute_0_278,refute_0_283]) ).

cnf(refute_0_285,plain,
    op(e0,e1) != op(e3,e1),
    inference(canonicalize,[],[normalize_0_66]) ).

cnf(refute_0_286,plain,
    ( op(e3,e1) != op(e0,e1)
    | op(e0,e1) = op(e3,e1) ),
    inference(subst,[],[refute_0_31:[bind(X,$fot(op(e3,e1))),bind(Y,$fot(op(e0,e1)))]]) ).

cnf(refute_0_287,plain,
    op(e3,e1) != op(e0,e1),
    inference(resolve,[$cnf( $equal(op(e0,e1),op(e3,e1)) )],[refute_0_286,refute_0_285]) ).

cnf(refute_0_288,plain,
    ( unit = e1
    | unit = e2
    | unit = e3
    | definitionFOFtoCNF_0
    | definitionFOFtoCNF_2 ),
    inference(resolve,[$cnf( $equal(op(e3,e1),op(e0,e1)) )],[refute_0_284,refute_0_287]) ).

cnf(refute_0_289,plain,
    ( unit != e0
    | unit != e1
    | e1 = e0 ),
    introduced(tautology,[equality,[$cnf( $equal(unit,e0) ),[0],$fot(e1)]]) ).

cnf(refute_0_290,plain,
    ( unit != e0
    | e1 = e0
    | unit = e2
    | unit = e3
    | definitionFOFtoCNF_0
    | definitionFOFtoCNF_2 ),
    inference(resolve,[$cnf( $equal(unit,e1) )],[refute_0_288,refute_0_289]) ).

cnf(refute_0_291,plain,
    ( e1 = e0
    | unit = e2
    | unit = e3
    | definitionFOFtoCNF_0
    | definitionFOFtoCNF_2 ),
    inference(resolve,[$cnf( $equal(unit,e0) )],[refute_0_274,refute_0_290]) ).

cnf(refute_0_292,plain,
    ( e1 != e0
    | e0 = e1 ),
    inference(subst,[],[refute_0_31:[bind(X,$fot(e1)),bind(Y,$fot(e0))]]) ).

cnf(refute_0_293,plain,
    e1 != e0,
    inference(resolve,[$cnf( $equal(e0,e1) )],[refute_0_292,refute_0_97]) ).

cnf(refute_0_294,plain,
    ( unit = e2
    | unit = e3
    | definitionFOFtoCNF_0
    | definitionFOFtoCNF_2 ),
    inference(resolve,[$cnf( $equal(e1,e0) )],[refute_0_291,refute_0_293]) ).

cnf(refute_0_295,plain,
    ( unit != e0
    | unit != e2
    | e2 = e0 ),
    introduced(tautology,[equality,[$cnf( $equal(unit,e0) ),[0],$fot(e2)]]) ).

cnf(refute_0_296,plain,
    ( unit != e0
    | e2 = e0
    | unit = e3
    | definitionFOFtoCNF_0
    | definitionFOFtoCNF_2 ),
    inference(resolve,[$cnf( $equal(unit,e2) )],[refute_0_294,refute_0_295]) ).

cnf(refute_0_297,plain,
    ( e2 = e0
    | unit = e3
    | definitionFOFtoCNF_0
    | definitionFOFtoCNF_2 ),
    inference(resolve,[$cnf( $equal(unit,e0) )],[refute_0_274,refute_0_296]) ).

cnf(refute_0_298,plain,
    ( e2 != e0
    | e0 = e2 ),
    inference(subst,[],[refute_0_31:[bind(X,$fot(e2)),bind(Y,$fot(e0))]]) ).

cnf(refute_0_299,plain,
    e2 != e0,
    inference(resolve,[$cnf( $equal(e0,e2) )],[refute_0_298,refute_0_86]) ).

cnf(refute_0_300,plain,
    ( unit = e3
    | definitionFOFtoCNF_0
    | definitionFOFtoCNF_2 ),
    inference(resolve,[$cnf( $equal(e2,e0) )],[refute_0_297,refute_0_299]) ).

cnf(refute_0_301,plain,
    ( op(e0,unit) != e0
    | unit != e3
    | op(e0,e3) = e0 ),
    introduced(tautology,[equality,[$cnf( $equal(op(e0,unit),e0) ),[0,1],$fot(e3)]]) ).

cnf(refute_0_302,plain,
    ( op(e0,unit) != e0
    | op(e0,e3) = e0
    | definitionFOFtoCNF_0
    | definitionFOFtoCNF_2 ),
    inference(resolve,[$cnf( $equal(unit,e3) )],[refute_0_300,refute_0_301]) ).

cnf(refute_0_303,plain,
    ( op(e0,e3) = e0
    | definitionFOFtoCNF_0
    | definitionFOFtoCNF_2 ),
    inference(resolve,[$cnf( $equal(op(e0,unit),e0) )],[refute_0_82,refute_0_302]) ).

cnf(refute_0_304,plain,
    ( op(e0,e2) != e0
    | op(e0,e3) != e0
    | op(e0,e2) = op(e0,e3) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(op(e0,e2),op(e0,e3)) ),[1],$fot(e0)]]) ).

cnf(refute_0_305,plain,
    ( op(e0,e2) != e0
    | op(e0,e2) = op(e0,e3)
    | definitionFOFtoCNF_0
    | definitionFOFtoCNF_2 ),
    inference(resolve,[$cnf( $equal(op(e0,e3),e0) )],[refute_0_303,refute_0_304]) ).

cnf(refute_0_306,plain,
    ( op(e0,e2) != e0
    | definitionFOFtoCNF_0
    | definitionFOFtoCNF_2 ),
    inference(resolve,[$cnf( $equal(op(e0,e2),op(e0,e3)) )],[refute_0_305,refute_0_67]) ).

cnf(refute_0_307,plain,
    ( op(e0,e2) = e0
    | op(e0,e2) = e1
    | op(e0,e2) = e2
    | op(e0,e2) = e3 ),
    inference(canonicalize,[],[normalize_0_67]) ).

cnf(refute_0_308,plain,
    ( op(e0,e2) != e2
    | op(e3,e2) != op(e0,op(e0,e2))
    | op(e3,e2) = op(e0,e2) ),
    introduced(tautology,[equality,[$cnf( $equal(op(e3,e2),op(e0,op(e0,e2))) ),[1,1],$fot(e2)]]) ).

cnf(refute_0_309,plain,
    ( op(e3,e2) != op(e0,op(e0,e2))
    | op(e0,e2) = e0
    | op(e0,e2) = e1
    | op(e0,e2) = e3
    | op(e3,e2) = op(e0,e2) ),
    inference(resolve,[$cnf( $equal(op(e0,e2),e2) )],[refute_0_307,refute_0_308]) ).

cnf(refute_0_310,plain,
    ( op(e0,e2) = e0
    | op(e0,e2) = e1
    | op(e0,e2) = e3
    | op(e3,e2) = op(e0,e2)
    | definitionFOFtoCNF_0
    | definitionFOFtoCNF_2 ),
    inference(resolve,[$cnf( $equal(op(e3,e2),op(e0,op(e0,e2))) )],[refute_0_214,refute_0_309]) ).

cnf(refute_0_311,plain,
    op(e0,e2) != op(e3,e2),
    inference(canonicalize,[],[normalize_0_68]) ).

cnf(refute_0_312,plain,
    ( op(e3,e2) != op(e0,e2)
    | op(e0,e2) = op(e3,e2) ),
    inference(subst,[],[refute_0_31:[bind(X,$fot(op(e3,e2))),bind(Y,$fot(op(e0,e2)))]]) ).

cnf(refute_0_313,plain,
    op(e3,e2) != op(e0,e2),
    inference(resolve,[$cnf( $equal(op(e0,e2),op(e3,e2)) )],[refute_0_312,refute_0_311]) ).

cnf(refute_0_314,plain,
    ( op(e0,e2) = e0
    | op(e0,e2) = e1
    | op(e0,e2) = e3
    | definitionFOFtoCNF_0
    | definitionFOFtoCNF_2 ),
    inference(resolve,[$cnf( $equal(op(e3,e2),op(e0,e2)) )],[refute_0_310,refute_0_313]) ).

cnf(refute_0_315,plain,
    ( e0 != e0
    | op(e0,e2) != e0
    | op(e0,e2) = e0 ),
    introduced(tautology,[equality,[$cnf( $equal(op(e0,e2),e0) ),[0,0],$fot(e0)]]) ).

cnf(refute_0_316,plain,
    ( e0 != e0
    | op(e0,e2) = e0
    | op(e0,e2) = e1
    | op(e0,e2) = e3
    | definitionFOFtoCNF_0
    | definitionFOFtoCNF_2 ),
    inference(resolve,[$cnf( $equal(op(e0,e2),e0) )],[refute_0_314,refute_0_315]) ).

cnf(refute_0_317,plain,
    ( e0 != e0
    | op(e0,e2) = e1
    | op(e0,e2) = e3
    | definitionFOFtoCNF_0
    | definitionFOFtoCNF_2 ),
    inference(resolve,[$cnf( $equal(op(e0,e2),e0) )],[refute_0_316,refute_0_306]) ).

cnf(refute_0_318,plain,
    ( op(e0,e2) = e1
    | op(e0,e2) = e3
    | definitionFOFtoCNF_0
    | definitionFOFtoCNF_2 ),
    inference(resolve,[$cnf( $equal(e0,e0) )],[refute_0_7,refute_0_317]) ).

cnf(refute_0_319,plain,
    ( e1 != e1
    | op(e0,e2) != e1
    | e1 = op(e0,e2) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e1,op(e0,e2)) ),[1],$fot(e1)]]) ).

cnf(refute_0_320,plain,
    ( e1 != e1
    | e1 = op(e0,e2)
    | op(e0,e2) = e3
    | definitionFOFtoCNF_0
    | definitionFOFtoCNF_2 ),
    inference(resolve,[$cnf( $equal(op(e0,e2),e1) )],[refute_0_318,refute_0_319]) ).

cnf(refute_0_321,plain,
    ( e1 != e1
    | op(e0,e2) = e3
    | definitionFOFtoCNF_0
    | definitionFOFtoCNF_2 ),
    inference(resolve,[$cnf( $equal(e1,op(e0,e2)) )],[refute_0_320,refute_0_237]) ).

cnf(refute_0_322,plain,
    ( op(e0,e2) = e3
    | definitionFOFtoCNF_0
    | definitionFOFtoCNF_2 ),
    inference(resolve,[$cnf( $equal(e1,e1) )],[refute_0_201,refute_0_321]) ).

cnf(refute_0_323,plain,
    ( op(e0,e2) != e3
    | op(e2,e3) != op(e0,op(e0,e2))
    | op(e2,e3) = op(e0,e3) ),
    introduced(tautology,[equality,[$cnf( $equal(op(e2,e3),op(e0,op(e0,e2))) ),[1,1],$fot(e3)]]) ).

cnf(refute_0_324,plain,
    ( op(e2,e3) != op(e0,op(e0,e2))
    | op(e2,e3) = op(e0,e3)
    | definitionFOFtoCNF_0
    | definitionFOFtoCNF_2 ),
    inference(resolve,[$cnf( $equal(op(e0,e2),e3) )],[refute_0_322,refute_0_323]) ).

cnf(refute_0_325,plain,
    ( op(e2,e3) = op(e0,e3)
    | definitionFOFtoCNF_0
    | definitionFOFtoCNF_2 ),
    inference(resolve,[$cnf( $equal(op(e2,e3),op(e0,op(e0,e2))) )],[refute_0_232,refute_0_324]) ).

cnf(refute_0_326,plain,
    op(e0,e3) != op(e2,e3),
    inference(canonicalize,[],[normalize_0_69]) ).

cnf(refute_0_327,plain,
    ( op(e2,e3) != op(e0,e3)
    | op(e0,e3) = op(e2,e3) ),
    inference(subst,[],[refute_0_31:[bind(X,$fot(op(e2,e3))),bind(Y,$fot(op(e0,e3)))]]) ).

cnf(refute_0_328,plain,
    op(e2,e3) != op(e0,e3),
    inference(resolve,[$cnf( $equal(op(e0,e3),op(e2,e3)) )],[refute_0_327,refute_0_326]) ).

cnf(refute_0_329,plain,
    ( definitionFOFtoCNF_0
    | definitionFOFtoCNF_2 ),
    inference(resolve,[$cnf( $equal(op(e2,e3),op(e0,e3)) )],[refute_0_325,refute_0_328]) ).

cnf(refute_0_330,plain,
    ( op(e2,e2) = e2
    | definitionFOFtoCNF_0 ),
    inference(resolve,[$cnf( definitionFOFtoCNF_2 )],[refute_0_329,refute_0_210]) ).

cnf(refute_0_331,plain,
    ( e2 != op(e2,e3)
    | op(e2,e2) != e2
    | op(e2,e2) = op(e2,e3) ),
    introduced(tautology,[equality,[$cnf( $equal(op(e2,e2),e2) ),[1],$fot(op(e2,e3))]]) ).

cnf(refute_0_332,plain,
    ( e2 != op(e2,e3)
    | op(e2,e2) = op(e2,e3)
    | definitionFOFtoCNF_0 ),
    inference(resolve,[$cnf( $equal(op(e2,e2),e2) )],[refute_0_330,refute_0_331]) ).

cnf(refute_0_333,plain,
    ( e2 != op(e2,e3)
    | definitionFOFtoCNF_0 ),
    inference(resolve,[$cnf( $equal(op(e2,e2),op(e2,e3)) )],[refute_0_332,refute_0_209]) ).

cnf(refute_0_334,plain,
    op(op(e0,e0),e3) = op(e0,op(e0,e3)),
    inference(canonicalize,[],[normalize_0_70]) ).

cnf(refute_0_335,plain,
    ( ~ definitionFOFtoCNF_2
    | op(e0,e0) = e2 ),
    inference(canonicalize,[],[normalize_0_71]) ).

cnf(refute_0_336,plain,
    ( op(e0,e0) = e2
    | definitionFOFtoCNF_0 ),
    inference(resolve,[$cnf( definitionFOFtoCNF_2 )],[refute_0_329,refute_0_335]) ).

cnf(refute_0_337,plain,
    ( op(e0,e0) != e2
    | op(op(e0,e0),e3) != op(e0,op(e0,e3))
    | op(e2,e3) = op(e0,op(e0,e3)) ),
    introduced(tautology,[equality,[$cnf( $equal(op(op(e0,e0),e3),op(e0,op(e0,e3))) ),[0,0],$fot(e2)]]) ).

cnf(refute_0_338,plain,
    ( op(op(e0,e0),e3) != op(e0,op(e0,e3))
    | op(e2,e3) = op(e0,op(e0,e3))
    | definitionFOFtoCNF_0 ),
    inference(resolve,[$cnf( $equal(op(e0,e0),e2) )],[refute_0_336,refute_0_337]) ).

cnf(refute_0_339,plain,
    ( op(e2,e3) = op(e0,op(e0,e3))
    | definitionFOFtoCNF_0 ),
    inference(resolve,[$cnf( $equal(op(op(e0,e0),e3),op(e0,op(e0,e3))) )],[refute_0_334,refute_0_338]) ).

cnf(refute_0_340,plain,
    ( e1 != op(e0,e3)
    | e2 != op(e3,e3) ),
    inference(canonicalize,[],[normalize_0_72]) ).

cnf(refute_0_341,plain,
    ( ~ definitionFOFtoCNF_2
    | op(e3,e3) = e2 ),
    inference(canonicalize,[],[normalize_0_73]) ).

cnf(refute_0_342,plain,
    ( op(e3,e3) = e2
    | definitionFOFtoCNF_0 ),
    inference(resolve,[$cnf( definitionFOFtoCNF_2 )],[refute_0_329,refute_0_341]) ).

cnf(refute_0_343,plain,
    ( e2 != e2
    | op(e3,e3) != e2
    | e2 = op(e3,e3) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e2,op(e3,e3)) ),[1],$fot(e2)]]) ).

cnf(refute_0_344,plain,
    ( e2 != e2
    | e2 = op(e3,e3)
    | definitionFOFtoCNF_0 ),
    inference(resolve,[$cnf( $equal(op(e3,e3),e2) )],[refute_0_342,refute_0_343]) ).

cnf(refute_0_345,plain,
    ( e1 != op(e0,e3)
    | e2 != e2
    | definitionFOFtoCNF_0 ),
    inference(resolve,[$cnf( $equal(e2,op(e3,e3)) )],[refute_0_344,refute_0_340]) ).

cnf(refute_0_346,plain,
    e2 = e2,
    introduced(tautology,[refl,[$fot(e2)]]) ).

cnf(refute_0_347,plain,
    ( e1 != op(e0,e3)
    | definitionFOFtoCNF_0 ),
    inference(resolve,[$cnf( $equal(e2,e2) )],[refute_0_346,refute_0_345]) ).

cnf(refute_0_348,plain,
    op(e0,e3) != op(e3,e3),
    inference(canonicalize,[],[normalize_0_74]) ).

cnf(refute_0_349,plain,
    ( op(e0,e3) = e0
    | op(e0,e3) = e1
    | op(e0,e3) = e2
    | op(e0,e3) = e3 ),
    inference(canonicalize,[],[normalize_0_75]) ).

cnf(refute_0_350,plain,
    ( e2 != op(e3,e3)
    | op(e0,e3) != e2
    | op(e0,e3) = op(e3,e3) ),
    introduced(tautology,[equality,[$cnf( $equal(op(e0,e3),e2) ),[1],$fot(op(e3,e3))]]) ).

cnf(refute_0_351,plain,
    ( e2 != op(e3,e3)
    | op(e0,e3) = e0
    | op(e0,e3) = e1
    | op(e0,e3) = e3
    | op(e0,e3) = op(e3,e3) ),
    inference(resolve,[$cnf( $equal(op(e0,e3),e2) )],[refute_0_349,refute_0_350]) ).

cnf(refute_0_352,plain,
    ( e2 != op(e3,e3)
    | op(e0,e3) = e0
    | op(e0,e3) = e1
    | op(e0,e3) = e3 ),
    inference(resolve,[$cnf( $equal(op(e0,e3),op(e3,e3)) )],[refute_0_351,refute_0_348]) ).

cnf(refute_0_353,plain,
    ( e2 != e2
    | op(e0,e3) = e0
    | op(e0,e3) = e1
    | op(e0,e3) = e3
    | definitionFOFtoCNF_0 ),
    inference(resolve,[$cnf( $equal(e2,op(e3,e3)) )],[refute_0_344,refute_0_352]) ).

cnf(refute_0_354,plain,
    ( op(e0,e3) = e0
    | op(e0,e3) = e1
    | op(e0,e3) = e3
    | definitionFOFtoCNF_0 ),
    inference(resolve,[$cnf( $equal(e2,e2) )],[refute_0_346,refute_0_353]) ).

cnf(refute_0_355,plain,
    ( e1 != e1
    | op(e0,e3) != e1
    | e1 = op(e0,e3) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e1,op(e0,e3)) ),[1],$fot(e1)]]) ).

cnf(refute_0_356,plain,
    ( e1 != e1
    | e1 = op(e0,e3)
    | op(e0,e3) = e0
    | op(e0,e3) = e3
    | definitionFOFtoCNF_0 ),
    inference(resolve,[$cnf( $equal(op(e0,e3),e1) )],[refute_0_354,refute_0_355]) ).

cnf(refute_0_357,plain,
    ( e1 != e1
    | op(e0,e3) = e0
    | op(e0,e3) = e3
    | definitionFOFtoCNF_0 ),
    inference(resolve,[$cnf( $equal(e1,op(e0,e3)) )],[refute_0_356,refute_0_347]) ).

cnf(refute_0_358,plain,
    ( op(e0,e3) = e0
    | op(e0,e3) = e3
    | definitionFOFtoCNF_0 ),
    inference(resolve,[$cnf( $equal(e1,e1) )],[refute_0_201,refute_0_357]) ).

cnf(refute_0_359,plain,
    ( op(e0,e3) != e3
    | op(e2,e3) != op(e0,op(e0,e3))
    | op(e2,e3) = op(e0,e3) ),
    introduced(tautology,[equality,[$cnf( $equal(op(e2,e3),op(e0,op(e0,e3))) ),[1,1],$fot(e3)]]) ).

cnf(refute_0_360,plain,
    ( op(e2,e3) != op(e0,op(e0,e3))
    | op(e0,e3) = e0
    | op(e2,e3) = op(e0,e3)
    | definitionFOFtoCNF_0 ),
    inference(resolve,[$cnf( $equal(op(e0,e3),e3) )],[refute_0_358,refute_0_359]) ).

cnf(refute_0_361,plain,
    ( op(e0,e3) = e0
    | op(e2,e3) = op(e0,e3)
    | definitionFOFtoCNF_0 ),
    inference(resolve,[$cnf( $equal(op(e2,e3),op(e0,op(e0,e3))) )],[refute_0_339,refute_0_360]) ).

cnf(refute_0_362,plain,
    ( op(e0,e3) = e0
    | definitionFOFtoCNF_0 ),
    inference(resolve,[$cnf( $equal(op(e2,e3),op(e0,e3)) )],[refute_0_361,refute_0_328]) ).

cnf(refute_0_363,plain,
    ( op(e0,e3) != e0
    | op(e2,e3) != op(e0,op(e0,e3))
    | op(e2,e3) = op(e0,e0) ),
    introduced(tautology,[equality,[$cnf( $equal(op(e2,e3),op(e0,op(e0,e3))) ),[1,1],$fot(e0)]]) ).

cnf(refute_0_364,plain,
    ( op(e2,e3) != op(e0,op(e0,e3))
    | op(e2,e3) = op(e0,e0)
    | definitionFOFtoCNF_0 ),
    inference(resolve,[$cnf( $equal(op(e0,e3),e0) )],[refute_0_362,refute_0_363]) ).

cnf(refute_0_365,plain,
    ( op(e2,e3) = op(e0,e0)
    | definitionFOFtoCNF_0 ),
    inference(resolve,[$cnf( $equal(op(e2,e3),op(e0,op(e0,e3))) )],[refute_0_339,refute_0_364]) ).

cnf(refute_0_366,plain,
    ( e2 != op(e0,e0)
    | op(e2,e3) != op(e0,e0)
    | e2 = op(e2,e3) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e2,op(e2,e3)) ),[1],$fot(op(e0,e0))]]) ).

cnf(refute_0_367,plain,
    ( e2 != op(e0,e0)
    | e2 = op(e2,e3)
    | definitionFOFtoCNF_0 ),
    inference(resolve,[$cnf( $equal(op(e2,e3),op(e0,e0)) )],[refute_0_365,refute_0_366]) ).

cnf(refute_0_368,plain,
    ( e2 != op(e0,e0)
    | definitionFOFtoCNF_0 ),
    inference(resolve,[$cnf( $equal(e2,op(e2,e3)) )],[refute_0_367,refute_0_333]) ).

cnf(refute_0_369,plain,
    ( e2 != e2
    | op(e0,e0) != e2
    | e2 = op(e0,e0) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e2,op(e0,e0)) ),[1],$fot(e2)]]) ).

cnf(refute_0_370,plain,
    ( e2 != e2
    | e2 = op(e0,e0)
    | definitionFOFtoCNF_0 ),
    inference(resolve,[$cnf( $equal(op(e0,e0),e2) )],[refute_0_336,refute_0_369]) ).

cnf(refute_0_371,plain,
    ( e2 != e2
    | definitionFOFtoCNF_0 ),
    inference(resolve,[$cnf( $equal(e2,op(e0,e0)) )],[refute_0_370,refute_0_368]) ).

cnf(refute_0_372,plain,
    definitionFOFtoCNF_0,
    inference(resolve,[$cnf( $equal(e2,e2) )],[refute_0_346,refute_0_371]) ).

cnf(refute_0_373,plain,
    op(e0,e0) = e1,
    inference(resolve,[$cnf( definitionFOFtoCNF_0 )],[refute_0_372,refute_0_208]) ).

cnf(refute_0_374,plain,
    op(op(e0,e2),e2) = op(e0,op(e2,e2)),
    inference(canonicalize,[],[normalize_0_76]) ).

cnf(refute_0_375,plain,
    ( op(e0,e2) != e2
    | op(op(e0,e2),e2) != op(e0,op(e2,e2))
    | op(e2,e2) = op(e0,op(e2,e2)) ),
    introduced(tautology,[equality,[$cnf( $equal(op(op(e0,e2),e2),op(e0,op(e2,e2))) ),[0,0],$fot(e2)]]) ).

cnf(refute_0_376,plain,
    ( op(op(e0,e2),e2) != op(e0,op(e2,e2))
    | op(e0,e2) = e0
    | op(e0,e2) = e1
    | op(e0,e2) = e3
    | op(e2,e2) = op(e0,op(e2,e2)) ),
    inference(resolve,[$cnf( $equal(op(e0,e2),e2) )],[refute_0_307,refute_0_375]) ).

cnf(refute_0_377,plain,
    ( op(e0,e2) = e0
    | op(e0,e2) = e1
    | op(e0,e2) = e3
    | op(e2,e2) = op(e0,op(e2,e2)) ),
    inference(resolve,[$cnf( $equal(op(op(e0,e2),e2),op(e0,op(e2,e2))) )],[refute_0_374,refute_0_376]) ).

cnf(refute_0_378,plain,
    ( ~ definitionFOFtoCNF_0
    | ~ definitionFOFtoCNF_1
    | op(e2,e2) = e1 ),
    inference(canonicalize,[],[normalize_0_77]) ).

cnf(refute_0_379,plain,
    ( ~ definitionFOFtoCNF_0
    | op(e2,e2) = e1 ),
    inference(resolve,[$cnf( definitionFOFtoCNF_1 )],[refute_0_207,refute_0_378]) ).

cnf(refute_0_380,plain,
    op(e2,e2) = e1,
    inference(resolve,[$cnf( definitionFOFtoCNF_0 )],[refute_0_372,refute_0_379]) ).

cnf(refute_0_381,plain,
    ( op(e2,e2) != e1
    | op(e2,e2) != op(e0,op(e2,e2))
    | e1 = op(e0,op(e2,e2)) ),
    introduced(tautology,[equality,[$cnf( $equal(op(e2,e2),op(e0,op(e2,e2))) ),[0],$fot(e1)]]) ).

cnf(refute_0_382,plain,
    ( op(e2,e2) != op(e0,op(e2,e2))
    | e1 = op(e0,op(e2,e2)) ),
    inference(resolve,[$cnf( $equal(op(e2,e2),e1) )],[refute_0_380,refute_0_381]) ).

cnf(refute_0_383,plain,
    op(e0,op(e2,e2)) = op(e0,op(e2,e2)),
    introduced(tautology,[refl,[$fot(op(e0,op(e2,e2)))]]) ).

cnf(refute_0_384,plain,
    ( op(e0,op(e2,e2)) != op(e0,op(e2,e2))
    | op(e2,e2) != e1
    | op(e0,op(e2,e2)) = op(e0,e1) ),
    introduced(tautology,[equality,[$cnf( $equal(op(e0,op(e2,e2)),op(e0,op(e2,e2))) ),[1,1],$fot(e1)]]) ).

cnf(refute_0_385,plain,
    ( op(e2,e2) != e1
    | op(e0,op(e2,e2)) = op(e0,e1) ),
    inference(resolve,[$cnf( $equal(op(e0,op(e2,e2)),op(e0,op(e2,e2))) )],[refute_0_383,refute_0_384]) ).

cnf(refute_0_386,plain,
    op(e0,op(e2,e2)) = op(e0,e1),
    inference(resolve,[$cnf( $equal(op(e2,e2),e1) )],[refute_0_380,refute_0_385]) ).

cnf(refute_0_387,plain,
    ( e1 != op(e0,op(e2,e2))
    | op(e0,op(e2,e2)) != op(e0,e1)
    | e1 = op(e0,e1) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e1,op(e0,e1)) ),[0],$fot(op(e0,op(e2,e2)))]]) ).

cnf(refute_0_388,plain,
    ( e1 != op(e0,op(e2,e2))
    | e1 = op(e0,e1) ),
    inference(resolve,[$cnf( $equal(op(e0,op(e2,e2)),op(e0,e1)) )],[refute_0_386,refute_0_387]) ).

cnf(refute_0_389,plain,
    ( op(e2,e2) != op(e0,op(e2,e2))
    | e1 = op(e0,e1) ),
    inference(resolve,[$cnf( $equal(e1,op(e0,op(e2,e2))) )],[refute_0_382,refute_0_388]) ).

cnf(refute_0_390,plain,
    ( e1 = op(e0,e1)
    | op(e0,e2) = e0
    | op(e0,e2) = e1
    | op(e0,e2) = e3 ),
    inference(resolve,[$cnf( $equal(op(e2,e2),op(e0,op(e2,e2))) )],[refute_0_377,refute_0_389]) ).

cnf(refute_0_391,plain,
    op(e0,e0) != op(e0,e1),
    inference(canonicalize,[],[normalize_0_78]) ).

cnf(refute_0_392,plain,
    ( e1 != op(e0,e1)
    | op(e0,e0) != e1
    | op(e0,e0) = op(e0,e1) ),
    introduced(tautology,[equality,[$cnf( $equal(op(e0,e0),e1) ),[1],$fot(op(e0,e1))]]) ).

cnf(refute_0_393,plain,
    ( e1 != op(e0,e1)
    | op(e0,e0) = op(e0,e1) ),
    inference(resolve,[$cnf( $equal(op(e0,e0),e1) )],[refute_0_373,refute_0_392]) ).

cnf(refute_0_394,plain,
    e1 != op(e0,e1),
    inference(resolve,[$cnf( $equal(op(e0,e0),op(e0,e1)) )],[refute_0_393,refute_0_391]) ).

cnf(refute_0_395,plain,
    ( op(e0,e2) = e0
    | op(e0,e2) = e1
    | op(e0,e2) = e3 ),
    inference(resolve,[$cnf( $equal(e1,op(e0,e1)) )],[refute_0_390,refute_0_394]) ).

cnf(refute_0_396,plain,
    op(e0,e0) != op(e0,e2),
    inference(canonicalize,[],[normalize_0_79]) ).

cnf(refute_0_397,plain,
    ( e1 != op(e0,e2)
    | op(e0,e0) != e1
    | op(e0,e0) = op(e0,e2) ),
    introduced(tautology,[equality,[$cnf( $equal(op(e0,e0),e1) ),[1],$fot(op(e0,e2))]]) ).

cnf(refute_0_398,plain,
    ( e1 != op(e0,e2)
    | op(e0,e0) = op(e0,e2) ),
    inference(resolve,[$cnf( $equal(op(e0,e0),e1) )],[refute_0_373,refute_0_397]) ).

cnf(refute_0_399,plain,
    e1 != op(e0,e2),
    inference(resolve,[$cnf( $equal(op(e0,e0),op(e0,e2)) )],[refute_0_398,refute_0_396]) ).

cnf(refute_0_400,plain,
    ( op(e0,e2) != e1
    | e1 = op(e0,e2) ),
    inference(subst,[],[refute_0_31:[bind(X,$fot(op(e0,e2))),bind(Y,$fot(e1))]]) ).

cnf(refute_0_401,plain,
    op(e0,e2) != e1,
    inference(resolve,[$cnf( $equal(e1,op(e0,e2)) )],[refute_0_400,refute_0_399]) ).

cnf(refute_0_402,plain,
    ( op(e0,e2) = e0
    | op(e0,e2) = e3 ),
    inference(resolve,[$cnf( $equal(op(e0,e2),e1) )],[refute_0_395,refute_0_401]) ).

cnf(refute_0_403,plain,
    ( e1 != op(e2,e2)
    | e3 != op(e0,e2) ),
    inference(canonicalize,[],[normalize_0_80]) ).

cnf(refute_0_404,plain,
    ( e1 != e1
    | op(e2,e2) != e1
    | e1 = op(e2,e2) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e1,op(e2,e2)) ),[1],$fot(e1)]]) ).

cnf(refute_0_405,plain,
    ( e1 != e1
    | e1 = op(e2,e2) ),
    inference(resolve,[$cnf( $equal(op(e2,e2),e1) )],[refute_0_380,refute_0_404]) ).

cnf(refute_0_406,plain,
    ( e1 != e1
    | e3 != op(e0,e2) ),
    inference(resolve,[$cnf( $equal(e1,op(e2,e2)) )],[refute_0_405,refute_0_403]) ).

cnf(refute_0_407,plain,
    e3 != op(e0,e2),
    inference(resolve,[$cnf( $equal(e1,e1) )],[refute_0_201,refute_0_406]) ).

cnf(refute_0_408,plain,
    ( op(e0,e2) != e3
    | e3 = op(e0,e2) ),
    inference(subst,[],[refute_0_31:[bind(X,$fot(op(e0,e2))),bind(Y,$fot(e3))]]) ).

cnf(refute_0_409,plain,
    op(e0,e2) != e3,
    inference(resolve,[$cnf( $equal(e3,op(e0,e2)) )],[refute_0_408,refute_0_407]) ).

cnf(refute_0_410,plain,
    op(e0,e2) = e0,
    inference(resolve,[$cnf( $equal(op(e0,e2),e3) )],[refute_0_402,refute_0_409]) ).

cnf(refute_0_411,plain,
    op(op(e0,e2),e0) = op(op(e0,e2),e0),
    introduced(tautology,[refl,[$fot(op(op(e0,e2),e0))]]) ).

cnf(refute_0_412,plain,
    ( op(e0,e2) != e0
    | op(op(e0,e2),e0) != op(op(e0,e2),e0)
    | op(op(e0,e2),e0) = op(e0,e0) ),
    introduced(tautology,[equality,[$cnf( $equal(op(op(e0,e2),e0),op(op(e0,e2),e0)) ),[1,0],$fot(e0)]]) ).

cnf(refute_0_413,plain,
    ( op(e0,e2) != e0
    | op(op(e0,e2),e0) = op(e0,e0) ),
    inference(resolve,[$cnf( $equal(op(op(e0,e2),e0),op(op(e0,e2),e0)) )],[refute_0_411,refute_0_412]) ).

cnf(refute_0_414,plain,
    op(op(e0,e2),e0) = op(e0,e0),
    inference(resolve,[$cnf( $equal(op(e0,e2),e0) )],[refute_0_410,refute_0_413]) ).

cnf(refute_0_415,plain,
    ( Y != X
    | Y != Z
    | X = Z ),
    introduced(tautology,[equality,[$cnf( $equal(Y,Z) ),[0],$fot(X)]]) ).

cnf(refute_0_416,plain,
    ( X != Y
    | Y != Z
    | X = Z ),
    inference(resolve,[$cnf( $equal(Y,X) )],[refute_0_31,refute_0_415]) ).

cnf(refute_0_417,plain,
    ( op(e0,e0) != e1
    | op(op(e0,e2),e0) != op(e0,e0)
    | op(op(e0,e2),e0) = e1 ),
    inference(subst,[],[refute_0_416:[bind(X,$fot(op(op(e0,e2),e0))),bind(Y,$fot(op(e0,e0))),bind(Z,$fot(e1))]]) ).

cnf(refute_0_418,plain,
    ( op(e0,e0) != e1
    | op(op(e0,e2),e0) = e1 ),
    inference(resolve,[$cnf( $equal(op(op(e0,e2),e0),op(e0,e0)) )],[refute_0_414,refute_0_417]) ).

cnf(refute_0_419,plain,
    op(op(e0,e2),e0) = e1,
    inference(resolve,[$cnf( $equal(op(e0,e0),e1) )],[refute_0_373,refute_0_418]) ).

cnf(refute_0_420,plain,
    ( op(op(e0,e2),e0) != e1
    | op(op(e0,e2),e0) != op(e0,op(e2,e0))
    | e1 = op(e0,op(e2,e0)) ),
    introduced(tautology,[equality,[$cnf( $equal(op(op(e0,e2),e0),op(e0,op(e2,e0))) ),[0],$fot(e1)]]) ).

cnf(refute_0_421,plain,
    ( op(op(e0,e2),e0) != op(e0,op(e2,e0))
    | e1 = op(e0,op(e2,e0)) ),
    inference(resolve,[$cnf( $equal(op(op(e0,e2),e0),e1) )],[refute_0_419,refute_0_420]) ).

cnf(refute_0_422,plain,
    ( op(e2,e0) != e0
    | op(op(e2,e2),e0) != op(e2,op(e2,e0))
    | op(op(e2,e2),e0) = op(e2,e0) ),
    introduced(tautology,[equality,[$cnf( $equal(op(op(e2,e2),e0),op(e2,op(e2,e0))) ),[1,1],$fot(e0)]]) ).

cnf(refute_0_423,plain,
    ( op(op(e2,e2),e0) != op(e2,op(e2,e0))
    | op(e2,e0) = e1
    | op(e2,e0) = e2
    | op(e2,e0) = e3
    | op(op(e2,e2),e0) = op(e2,e0) ),
    inference(resolve,[$cnf( $equal(op(e2,e0),e0) )],[refute_0_53,refute_0_422]) ).

cnf(refute_0_424,plain,
    ( op(e2,e0) = e1
    | op(e2,e0) = e2
    | op(e2,e0) = e3
    | op(op(e2,e2),e0) = op(e2,e0) ),
    inference(resolve,[$cnf( $equal(op(op(e2,e2),e0),op(e2,op(e2,e0))) )],[refute_0_49,refute_0_423]) ).

cnf(refute_0_425,plain,
    ( op(op(e2,e2),e0) != op(e2,e0)
    | op(op(e2,e2),e0) != op(e2,op(e2,e0))
    | op(e2,op(e2,e0)) = op(e2,e0) ),
    introduced(tautology,[equality,[$cnf( $equal(op(op(e2,e2),e0),op(e2,e0)) ),[0],$fot(op(e2,op(e2,e0)))]]) ).

cnf(refute_0_426,plain,
    ( op(op(e2,e2),e0) != op(e2,e0)
    | op(e2,op(e2,e0)) = op(e2,e0) ),
    inference(resolve,[$cnf( $equal(op(op(e2,e2),e0),op(e2,op(e2,e0))) )],[refute_0_49,refute_0_425]) ).

cnf(refute_0_427,plain,
    ( op(e2,e0) = e1
    | op(e2,e0) = e2
    | op(e2,e0) = e3
    | op(e2,op(e2,e0)) = op(e2,e0) ),
    inference(resolve,[$cnf( $equal(op(op(e2,e2),e0),op(e2,e0)) )],[refute_0_424,refute_0_426]) ).

cnf(refute_0_428,plain,
    op(op(e0,e0),e0) = op(e0,op(e0,e0)),
    inference(canonicalize,[],[normalize_0_81]) ).

cnf(refute_0_429,plain,
    op(op(e0,e0),e0) = op(op(e0,e0),e0),
    introduced(tautology,[refl,[$fot(op(op(e0,e0),e0))]]) ).

cnf(refute_0_430,plain,
    ( op(e0,e0) != e1
    | op(op(e0,e0),e0) != op(op(e0,e0),e0)
    | op(op(e0,e0),e0) = op(e1,e0) ),
    introduced(tautology,[equality,[$cnf( $equal(op(op(e0,e0),e0),op(op(e0,e0),e0)) ),[1,0],$fot(e1)]]) ).

cnf(refute_0_431,plain,
    ( op(e0,e0) != e1
    | op(op(e0,e0),e0) = op(e1,e0) ),
    inference(resolve,[$cnf( $equal(op(op(e0,e0),e0),op(op(e0,e0),e0)) )],[refute_0_429,refute_0_430]) ).

cnf(refute_0_432,plain,
    op(op(e0,e0),e0) = op(e1,e0),
    inference(resolve,[$cnf( $equal(op(e0,e0),e1) )],[refute_0_373,refute_0_431]) ).

cnf(refute_0_433,plain,
    ( op(op(e0,e0),e0) != op(e0,op(e0,e0))
    | op(op(e0,e0),e0) != op(e1,e0)
    | op(e1,e0) = op(e0,op(e0,e0)) ),
    introduced(tautology,[equality,[$cnf( $equal(op(op(e0,e0),e0),op(e0,op(e0,e0))) ),[0],$fot(op(e1,e0))]]) ).

cnf(refute_0_434,plain,
    ( op(op(e0,e0),e0) != op(e0,op(e0,e0))
    | op(e1,e0) = op(e0,op(e0,e0)) ),
    inference(resolve,[$cnf( $equal(op(op(e0,e0),e0),op(e1,e0)) )],[refute_0_432,refute_0_433]) ).

cnf(refute_0_435,plain,
    op(e0,op(e0,e0)) = op(e0,op(e0,e0)),
    introduced(tautology,[refl,[$fot(op(e0,op(e0,e0)))]]) ).

cnf(refute_0_436,plain,
    ( op(e0,e0) != e1
    | op(e0,op(e0,e0)) != op(e0,op(e0,e0))
    | op(e0,op(e0,e0)) = op(e0,e1) ),
    introduced(tautology,[equality,[$cnf( $equal(op(e0,op(e0,e0)),op(e0,op(e0,e0))) ),[1,1],$fot(e1)]]) ).

cnf(refute_0_437,plain,
    ( op(e0,e0) != e1
    | op(e0,op(e0,e0)) = op(e0,e1) ),
    inference(resolve,[$cnf( $equal(op(e0,op(e0,e0)),op(e0,op(e0,e0))) )],[refute_0_435,refute_0_436]) ).

cnf(refute_0_438,plain,
    op(e0,op(e0,e0)) = op(e0,e1),
    inference(resolve,[$cnf( $equal(op(e0,e0),e1) )],[refute_0_373,refute_0_437]) ).

cnf(refute_0_439,plain,
    ( op(e0,op(e0,e0)) != op(e0,e1)
    | op(e1,e0) != op(e0,op(e0,e0))
    | op(e1,e0) = op(e0,e1) ),
    introduced(tautology,[equality,[$cnf( $equal(op(e1,e0),op(e0,op(e0,e0))) ),[1],$fot(op(e0,e1))]]) ).

cnf(refute_0_440,plain,
    ( op(e1,e0) != op(e0,op(e0,e0))
    | op(e1,e0) = op(e0,e1) ),
    inference(resolve,[$cnf( $equal(op(e0,op(e0,e0)),op(e0,e1)) )],[refute_0_438,refute_0_439]) ).

cnf(refute_0_441,plain,
    ( op(op(e0,e0),e0) != op(e0,op(e0,e0))
    | op(e1,e0) = op(e0,e1) ),
    inference(resolve,[$cnf( $equal(op(e1,e0),op(e0,op(e0,e0))) )],[refute_0_434,refute_0_440]) ).

cnf(refute_0_442,plain,
    op(e1,e0) = op(e0,e1),
    inference(resolve,[$cnf( $equal(op(op(e0,e0),e0),op(e0,op(e0,e0))) )],[refute_0_428,refute_0_441]) ).

cnf(refute_0_443,plain,
    op(op(e2,e2),e0) = op(op(e2,e2),e0),
    introduced(tautology,[refl,[$fot(op(op(e2,e2),e0))]]) ).

cnf(refute_0_444,plain,
    ( op(e2,e2) != e1
    | op(op(e2,e2),e0) != op(op(e2,e2),e0)
    | op(op(e2,e2),e0) = op(e1,e0) ),
    introduced(tautology,[equality,[$cnf( $equal(op(op(e2,e2),e0),op(op(e2,e2),e0)) ),[1,0],$fot(e1)]]) ).

cnf(refute_0_445,plain,
    ( op(e2,e2) != e1
    | op(op(e2,e2),e0) = op(e1,e0) ),
    inference(resolve,[$cnf( $equal(op(op(e2,e2),e0),op(op(e2,e2),e0)) )],[refute_0_443,refute_0_444]) ).

cnf(refute_0_446,plain,
    op(op(e2,e2),e0) = op(e1,e0),
    inference(resolve,[$cnf( $equal(op(e2,e2),e1) )],[refute_0_380,refute_0_445]) ).

cnf(refute_0_447,plain,
    ( op(e1,e0) != op(e0,e1)
    | op(op(e2,e2),e0) != op(e1,e0)
    | op(op(e2,e2),e0) = op(e0,e1) ),
    inference(subst,[],[refute_0_416:[bind(X,$fot(op(op(e2,e2),e0))),bind(Y,$fot(op(e1,e0))),bind(Z,$fot(op(e0,e1)))]]) ).

cnf(refute_0_448,plain,
    ( op(e1,e0) != op(e0,e1)
    | op(op(e2,e2),e0) = op(e0,e1) ),
    inference(resolve,[$cnf( $equal(op(op(e2,e2),e0),op(e1,e0)) )],[refute_0_446,refute_0_447]) ).

cnf(refute_0_449,plain,
    op(op(e2,e2),e0) = op(e0,e1),
    inference(resolve,[$cnf( $equal(op(e1,e0),op(e0,e1)) )],[refute_0_442,refute_0_448]) ).

cnf(refute_0_450,plain,
    ( op(op(e2,e2),e0) != op(e0,e1)
    | op(op(e2,e2),e0) != op(e2,op(e2,e0))
    | op(e0,e1) = op(e2,op(e2,e0)) ),
    introduced(tautology,[equality,[$cnf( $equal(op(op(e2,e2),e0),op(e2,op(e2,e0))) ),[0],$fot(op(e0,e1))]]) ).

cnf(refute_0_451,plain,
    ( op(op(e2,e2),e0) != op(e2,op(e2,e0))
    | op(e0,e1) = op(e2,op(e2,e0)) ),
    inference(resolve,[$cnf( $equal(op(op(e2,e2),e0),op(e0,e1)) )],[refute_0_449,refute_0_450]) ).

cnf(refute_0_452,plain,
    op(e0,e1) = op(e2,op(e2,e0)),
    inference(resolve,[$cnf( $equal(op(op(e2,e2),e0),op(e2,op(e2,e0))) )],[refute_0_49,refute_0_451]) ).

cnf(refute_0_453,plain,
    ( op(e0,e1) != op(e2,op(e2,e0))
    | op(e2,op(e2,e0)) = op(e0,e1) ),
    inference(subst,[],[refute_0_31:[bind(X,$fot(op(e0,e1))),bind(Y,$fot(op(e2,op(e2,e0))))]]) ).

cnf(refute_0_454,plain,
    op(e2,op(e2,e0)) = op(e0,e1),
    inference(resolve,[$cnf( $equal(op(e0,e1),op(e2,op(e2,e0))) )],[refute_0_452,refute_0_453]) ).

cnf(refute_0_455,plain,
    ( op(e2,op(e2,e0)) != op(e0,e1)
    | op(e2,op(e2,e0)) != op(e2,e0)
    | op(e0,e1) = op(e2,e0) ),
    introduced(tautology,[equality,[$cnf( $equal(op(e2,op(e2,e0)),op(e2,e0)) ),[0],$fot(op(e0,e1))]]) ).

cnf(refute_0_456,plain,
    ( op(e2,op(e2,e0)) != op(e2,e0)
    | op(e0,e1) = op(e2,e0) ),
    inference(resolve,[$cnf( $equal(op(e2,op(e2,e0)),op(e0,e1)) )],[refute_0_454,refute_0_455]) ).

cnf(refute_0_457,plain,
    ( op(e0,e1) = op(e2,e0)
    | op(e2,e0) = e1
    | op(e2,e0) = e2
    | op(e2,e0) = e3 ),
    inference(resolve,[$cnf( $equal(op(e2,op(e2,e0)),op(e2,e0)) )],[refute_0_427,refute_0_456]) ).

cnf(refute_0_458,plain,
    ( op(e0,e1) != op(e2,e0)
    | op(e1,e0) != op(e0,e1)
    | op(e1,e0) = op(e2,e0) ),
    introduced(tautology,[equality,[$cnf( $equal(op(e1,e0),op(e0,e1)) ),[1],$fot(op(e2,e0))]]) ).

cnf(refute_0_459,plain,
    ( op(e0,e1) != op(e2,e0)
    | op(e1,e0) = op(e2,e0) ),
    inference(resolve,[$cnf( $equal(op(e1,e0),op(e0,e1)) )],[refute_0_442,refute_0_458]) ).

cnf(refute_0_460,plain,
    op(e0,e1) != op(e2,e0),
    inference(resolve,[$cnf( $equal(op(e1,e0),op(e2,e0)) )],[refute_0_459,refute_0_194]) ).

cnf(refute_0_461,plain,
    ( op(e2,e0) = e1
    | op(e2,e0) = e2
    | op(e2,e0) = e3 ),
    inference(resolve,[$cnf( $equal(op(e0,e1),op(e2,e0)) )],[refute_0_457,refute_0_460]) ).

cnf(refute_0_462,plain,
    ( e1 != op(e2,e0)
    | op(e0,e0) != e1
    | op(e0,e0) = op(e2,e0) ),
    introduced(tautology,[equality,[$cnf( $equal(op(e0,e0),e1) ),[1],$fot(op(e2,e0))]]) ).

cnf(refute_0_463,plain,
    ( e1 != op(e2,e0)
    | op(e0,e0) = op(e2,e0) ),
    inference(resolve,[$cnf( $equal(op(e0,e0),e1) )],[refute_0_373,refute_0_462]) ).

cnf(refute_0_464,plain,
    e1 != op(e2,e0),
    inference(resolve,[$cnf( $equal(op(e0,e0),op(e2,e0)) )],[refute_0_463,refute_0_57]) ).

cnf(refute_0_465,plain,
    ( op(e2,e0) != e1
    | e1 = op(e2,e0) ),
    inference(subst,[],[refute_0_31:[bind(X,$fot(op(e2,e0))),bind(Y,$fot(e1))]]) ).

cnf(refute_0_466,plain,
    op(e2,e0) != e1,
    inference(resolve,[$cnf( $equal(e1,op(e2,e0)) )],[refute_0_465,refute_0_464]) ).

cnf(refute_0_467,plain,
    ( op(e2,e0) = e2
    | op(e2,e0) = e3 ),
    inference(resolve,[$cnf( $equal(op(e2,e0),e1) )],[refute_0_461,refute_0_466]) ).

cnf(refute_0_468,plain,
    ( e1 != op(e0,e0)
    | e3 != op(e2,e0) ),
    inference(canonicalize,[],[normalize_0_82]) ).

cnf(refute_0_469,plain,
    ( e1 != e1
    | op(e0,e0) != e1
    | e1 = op(e0,e0) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e1,op(e0,e0)) ),[1],$fot(e1)]]) ).

cnf(refute_0_470,plain,
    ( e1 != e1
    | e1 = op(e0,e0) ),
    inference(resolve,[$cnf( $equal(op(e0,e0),e1) )],[refute_0_373,refute_0_469]) ).

cnf(refute_0_471,plain,
    ( e1 != e1
    | e3 != op(e2,e0) ),
    inference(resolve,[$cnf( $equal(e1,op(e0,e0)) )],[refute_0_470,refute_0_468]) ).

cnf(refute_0_472,plain,
    e3 != op(e2,e0),
    inference(resolve,[$cnf( $equal(e1,e1) )],[refute_0_201,refute_0_471]) ).

cnf(refute_0_473,plain,
    ( op(e2,e0) != e3
    | e3 = op(e2,e0) ),
    inference(subst,[],[refute_0_31:[bind(X,$fot(op(e2,e0))),bind(Y,$fot(e3))]]) ).

cnf(refute_0_474,plain,
    op(e2,e0) != e3,
    inference(resolve,[$cnf( $equal(e3,op(e2,e0)) )],[refute_0_473,refute_0_472]) ).

cnf(refute_0_475,plain,
    op(e2,e0) = e2,
    inference(resolve,[$cnf( $equal(op(e2,e0),e3) )],[refute_0_467,refute_0_474]) ).

cnf(refute_0_476,plain,
    op(e0,op(e2,e0)) = op(e0,op(e2,e0)),
    introduced(tautology,[refl,[$fot(op(e0,op(e2,e0)))]]) ).

cnf(refute_0_477,plain,
    ( op(e0,op(e2,e0)) != op(e0,op(e2,e0))
    | op(e2,e0) != e2
    | op(e0,op(e2,e0)) = op(e0,e2) ),
    introduced(tautology,[equality,[$cnf( $equal(op(e0,op(e2,e0)),op(e0,op(e2,e0))) ),[1,1],$fot(e2)]]) ).

cnf(refute_0_478,plain,
    ( op(e2,e0) != e2
    | op(e0,op(e2,e0)) = op(e0,e2) ),
    inference(resolve,[$cnf( $equal(op(e0,op(e2,e0)),op(e0,op(e2,e0))) )],[refute_0_476,refute_0_477]) ).

cnf(refute_0_479,plain,
    op(e0,op(e2,e0)) = op(e0,e2),
    inference(resolve,[$cnf( $equal(op(e2,e0),e2) )],[refute_0_475,refute_0_478]) ).

cnf(refute_0_480,plain,
    ( op(e0,e2) != e0
    | op(e0,op(e2,e0)) != op(e0,e2)
    | op(e0,op(e2,e0)) = e0 ),
    inference(subst,[],[refute_0_416:[bind(X,$fot(op(e0,op(e2,e0)))),bind(Y,$fot(op(e0,e2))),bind(Z,$fot(e0))]]) ).

cnf(refute_0_481,plain,
    ( op(e0,e2) != e0
    | op(e0,op(e2,e0)) = e0 ),
    inference(resolve,[$cnf( $equal(op(e0,op(e2,e0)),op(e0,e2)) )],[refute_0_479,refute_0_480]) ).

cnf(refute_0_482,plain,
    op(e0,op(e2,e0)) = e0,
    inference(resolve,[$cnf( $equal(op(e0,e2),e0) )],[refute_0_410,refute_0_481]) ).

cnf(refute_0_483,plain,
    ( e1 != op(e0,op(e2,e0))
    | op(e0,op(e2,e0)) != e0
    | e1 = e0 ),
    introduced(tautology,[equality,[$cnf( ~ $equal(e1,e0) ),[0],$fot(op(e0,op(e2,e0)))]]) ).

cnf(refute_0_484,plain,
    ( e1 != op(e0,op(e2,e0))
    | e1 = e0 ),
    inference(resolve,[$cnf( $equal(op(e0,op(e2,e0)),e0) )],[refute_0_482,refute_0_483]) ).

cnf(refute_0_485,plain,
    ( op(op(e0,e2),e0) != op(e0,op(e2,e0))
    | e1 = e0 ),
    inference(resolve,[$cnf( $equal(e1,op(e0,op(e2,e0))) )],[refute_0_421,refute_0_484]) ).

cnf(refute_0_486,plain,
    e1 = e0,
    inference(resolve,[$cnf( $equal(op(op(e0,e2),e0),op(e0,op(e2,e0))) )],[refute_0_0,refute_0_485]) ).

cnf(refute_0_487,plain,
    $false,
    inference(resolve,[$cnf( $equal(e1,e0) )],[refute_0_486,refute_0_293]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem  : ALG023+1 : TPTP v8.1.0. Released v2.7.0.
% 0.04/0.13  % Command  : metis --show proof --show saturation %s
% 0.13/0.34  % Computer : n024.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Wed Jun  8 11:28:04 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.13/0.35  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 8.88/9.06  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 8.88/9.06  
% 8.88/9.06  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 8.88/9.09  
%------------------------------------------------------------------------------