TSTP Solution File: ALG111+1 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : ALG111+1 : TPTP v8.1.0. Released v2.7.0.
% Transfm  : none
% Format   : tptp
% Command  : z3_tptp -proof -model -t:%d -file:%s

% Computer : n009.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  : 300s
% DateTime : Tue Sep  6 16:08:05 EDT 2022

% Result   : Theorem 0.19s 0.45s
% Output   : Proof 1.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   89
%            Number of leaves      :  486
% Syntax   : Number of formulae    : 1728 ( 269 unt;  14 typ;   0 def)
%            Number of atoms       : 21816 (21703 equ)
%            Maximal formula atoms :  128 (  12 avg)
%            Number of connectives : 31560 (11458   ~;11130   |;8216   &)
%                                         ( 756 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   66 (   8 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :    8 (   6   >;   2   *;   0   +;   0  <<)
%            Number of predicates  :    3 (   0 usr;   2 prp; 0-2 aty)
%            Number of functors    :   14 (  14 usr;   8 con; 0-2 aty)
%            Number of variables   :    0 (   0   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
tff(op2_type,type,
    op2: ( $i * $i ) > $i ).

tff(h3_type,type,
    h3: $i > $i ).

tff(e13_type,type,
    e13: $i ).

tff(h1_type,type,
    h1: $i > $i ).

tff(h4_type,type,
    h4: $i > $i ).

tff(op1_type,type,
    op1: ( $i * $i ) > $i ).

tff(h2_type,type,
    h2: $i > $i ).

tff(e21_type,type,
    e21: $i ).

tff(e11_type,type,
    e11: $i ).

tff(e10_type,type,
    e10: $i ).

tff(e12_type,type,
    e12: $i ).

tff(e20_type,type,
    e20: $i ).

tff(e23_type,type,
    e23: $i ).

tff(e22_type,type,
    e22: $i ).

tff(1,plain,
    ( ( op2(h2(e13),h2(e13)) = h3(e13) )
  <=> ( h3(e13) = op2(h2(e13),h2(e13)) ) ),
    inference(commutativity,[status(thm)],]) ).

tff(2,plain,
    ( ( h2(op1(e13,e13)) = op2(op2(h4(e13),h4(e13)),op2(h4(e13),h4(e13))) )
  <=> ( h2(op1(e13,e13)) = op2(h2(e13),h2(e13)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(3,plain,
    ( ( h2(e11) = op2(e21,e21) )
  <=> ( h2(op1(e13,e13)) = op2(op2(h4(e13),h4(e13)),op2(h4(e13),h4(e13))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(4,plain,
    ( ( h2(e11) = op2(e21,e21) )
  <=> ( h2(e11) = op2(e21,e21) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(5,axiom,
    ( ( h2(e13) = e21 )
    & ( h2(e10) = op2(e21,op2(e21,e21)) )
    & ( h2(e11) = op2(e21,e21) )
    & ( h2(e12) = op2(op2(e21,op2(e21,e21)),op2(e21,e21)) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax15) ).

tff(6,plain,
    ( ( h2(e13) = e21 )
    & ( h2(e10) = op2(e21,op2(e21,e21)) )
    & ( h2(e11) = op2(e21,e21) ) ),
    inference(and_elim,[status(thm)],[5]) ).

tff(7,plain,
    h2(e11) = op2(e21,e21),
    inference(and_elim,[status(thm)],[6]) ).

tff(8,plain,
    h2(e11) = op2(e21,e21),
    inference(modus_ponens,[status(thm)],[7,4]) ).

tff(9,plain,
    h2(op1(e13,e13)) = op2(op2(h4(e13),h4(e13)),op2(h4(e13),h4(e13))),
    inference(modus_ponens,[status(thm)],[8,3]) ).

tff(10,plain,
    h2(op1(e13,e13)) = op2(h2(e13),h2(e13)),
    inference(modus_ponens,[status(thm)],[9,2]) ).

tff(11,plain,
    ( ( h2(op1(e13,e13)) = h3(e13) )
  <=> ( op2(h2(e13),h2(e13)) = h3(e13) ) ),
    inference(monotonicity,[status(thm)],[10]) ).

tff(12,plain,
    ( ( h2(op1(e13,e13)) = h3(e13) )
  <=> ( h3(e13) = op2(h2(e13),h2(e13)) ) ),
    inference(transitivity,[status(thm)],[11,1]) ).

tff(13,plain,
    ( ( h3(e13) = op2(h2(e13),h2(e13)) )
  <=> ( h2(op1(e13,e13)) = h3(e13) ) ),
    inference(symmetry,[status(thm)],[12]) ).

tff(14,plain,
    ( ( h3(e13) != op2(h2(e13),h2(e13)) )
  <=> ( h2(op1(e13,e13)) != h3(e13) ) ),
    inference(monotonicity,[status(thm)],[13]) ).

tff(15,plain,
    ( ( h3(e13) != h2(op1(e13,e13)) )
  <=> ( h3(e13) != op2(h2(e13),h2(e13)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(16,plain,
    ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) != op2(op2(h4(e13),h4(e13)),op2(h4(e13),h4(e13))) )
  <=> ( h3(e13) != h2(op1(e13,e13)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(17,plain,
    ( ( op2(e20,e21) != op2(e21,e21) )
  <=> ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) != op2(op2(h4(e13),h4(e13)),op2(h4(e13),h4(e13))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(18,plain,
    ( ( op2(e20,e21) != op2(e21,e21) )
  <=> ( op2(e20,e21) != op2(e21,e21) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(19,axiom,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e20,e20) != op2(e20,e21) )
    & ( op2(e20,e20) != op2(e20,e22) )
    & ( op2(e20,e20) != op2(e20,e23) )
    & ( op2(e20,e21) != op2(e20,e22) )
    & ( op2(e20,e21) != op2(e20,e23) )
    & ( op2(e20,e22) != op2(e20,e23) )
    & ( op2(e21,e20) != op2(e21,e21) )
    & ( op2(e21,e20) != op2(e21,e22) )
    & ( op2(e21,e20) != op2(e21,e23) )
    & ( op2(e21,e21) != op2(e21,e22) )
    & ( op2(e21,e21) != op2(e21,e23) )
    & ( op2(e21,e22) != op2(e21,e23) )
    & ( op2(e22,e20) != op2(e22,e21) )
    & ( op2(e22,e20) != op2(e22,e22) )
    & ( op2(e22,e20) != op2(e22,e23) )
    & ( op2(e22,e21) != op2(e22,e22) )
    & ( op2(e22,e21) != op2(e22,e23) )
    & ( op2(e22,e22) != op2(e22,e23) )
    & ( op2(e23,e20) != op2(e23,e21) )
    & ( op2(e23,e20) != op2(e23,e22) )
    & ( op2(e23,e20) != op2(e23,e23) )
    & ( op2(e23,e21) != op2(e23,e22) )
    & ( op2(e23,e21) != op2(e23,e23) )
    & ( op2(e23,e22) != op2(e23,e23) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax6) ).

tff(20,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e20,e20) != op2(e20,e21) )
    & ( op2(e20,e20) != op2(e20,e22) )
    & ( op2(e20,e20) != op2(e20,e23) )
    & ( op2(e20,e21) != op2(e20,e22) )
    & ( op2(e20,e21) != op2(e20,e23) )
    & ( op2(e20,e22) != op2(e20,e23) )
    & ( op2(e21,e20) != op2(e21,e21) )
    & ( op2(e21,e20) != op2(e21,e22) )
    & ( op2(e21,e20) != op2(e21,e23) )
    & ( op2(e21,e21) != op2(e21,e22) )
    & ( op2(e21,e21) != op2(e21,e23) )
    & ( op2(e21,e22) != op2(e21,e23) )
    & ( op2(e22,e20) != op2(e22,e21) )
    & ( op2(e22,e20) != op2(e22,e22) )
    & ( op2(e22,e20) != op2(e22,e23) )
    & ( op2(e22,e21) != op2(e22,e22) )
    & ( op2(e22,e21) != op2(e22,e23) )
    & ( op2(e22,e22) != op2(e22,e23) )
    & ( op2(e23,e20) != op2(e23,e21) )
    & ( op2(e23,e20) != op2(e23,e22) )
    & ( op2(e23,e20) != op2(e23,e23) )
    & ( op2(e23,e21) != op2(e23,e22) )
    & ( op2(e23,e21) != op2(e23,e23) ) ),
    inference(and_elim,[status(thm)],[19]) ).

tff(21,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e20,e20) != op2(e20,e21) )
    & ( op2(e20,e20) != op2(e20,e22) )
    & ( op2(e20,e20) != op2(e20,e23) )
    & ( op2(e20,e21) != op2(e20,e22) )
    & ( op2(e20,e21) != op2(e20,e23) )
    & ( op2(e20,e22) != op2(e20,e23) )
    & ( op2(e21,e20) != op2(e21,e21) )
    & ( op2(e21,e20) != op2(e21,e22) )
    & ( op2(e21,e20) != op2(e21,e23) )
    & ( op2(e21,e21) != op2(e21,e22) )
    & ( op2(e21,e21) != op2(e21,e23) )
    & ( op2(e21,e22) != op2(e21,e23) )
    & ( op2(e22,e20) != op2(e22,e21) )
    & ( op2(e22,e20) != op2(e22,e22) )
    & ( op2(e22,e20) != op2(e22,e23) )
    & ( op2(e22,e21) != op2(e22,e22) )
    & ( op2(e22,e21) != op2(e22,e23) )
    & ( op2(e22,e22) != op2(e22,e23) )
    & ( op2(e23,e20) != op2(e23,e21) )
    & ( op2(e23,e20) != op2(e23,e22) )
    & ( op2(e23,e20) != op2(e23,e23) )
    & ( op2(e23,e21) != op2(e23,e22) ) ),
    inference(and_elim,[status(thm)],[20]) ).

tff(22,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e20,e20) != op2(e20,e21) )
    & ( op2(e20,e20) != op2(e20,e22) )
    & ( op2(e20,e20) != op2(e20,e23) )
    & ( op2(e20,e21) != op2(e20,e22) )
    & ( op2(e20,e21) != op2(e20,e23) )
    & ( op2(e20,e22) != op2(e20,e23) )
    & ( op2(e21,e20) != op2(e21,e21) )
    & ( op2(e21,e20) != op2(e21,e22) )
    & ( op2(e21,e20) != op2(e21,e23) )
    & ( op2(e21,e21) != op2(e21,e22) )
    & ( op2(e21,e21) != op2(e21,e23) )
    & ( op2(e21,e22) != op2(e21,e23) )
    & ( op2(e22,e20) != op2(e22,e21) )
    & ( op2(e22,e20) != op2(e22,e22) )
    & ( op2(e22,e20) != op2(e22,e23) )
    & ( op2(e22,e21) != op2(e22,e22) )
    & ( op2(e22,e21) != op2(e22,e23) )
    & ( op2(e22,e22) != op2(e22,e23) )
    & ( op2(e23,e20) != op2(e23,e21) )
    & ( op2(e23,e20) != op2(e23,e22) )
    & ( op2(e23,e20) != op2(e23,e23) ) ),
    inference(and_elim,[status(thm)],[21]) ).

tff(23,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e20,e20) != op2(e20,e21) )
    & ( op2(e20,e20) != op2(e20,e22) )
    & ( op2(e20,e20) != op2(e20,e23) )
    & ( op2(e20,e21) != op2(e20,e22) )
    & ( op2(e20,e21) != op2(e20,e23) )
    & ( op2(e20,e22) != op2(e20,e23) )
    & ( op2(e21,e20) != op2(e21,e21) )
    & ( op2(e21,e20) != op2(e21,e22) )
    & ( op2(e21,e20) != op2(e21,e23) )
    & ( op2(e21,e21) != op2(e21,e22) )
    & ( op2(e21,e21) != op2(e21,e23) )
    & ( op2(e21,e22) != op2(e21,e23) )
    & ( op2(e22,e20) != op2(e22,e21) )
    & ( op2(e22,e20) != op2(e22,e22) )
    & ( op2(e22,e20) != op2(e22,e23) )
    & ( op2(e22,e21) != op2(e22,e22) )
    & ( op2(e22,e21) != op2(e22,e23) )
    & ( op2(e22,e22) != op2(e22,e23) )
    & ( op2(e23,e20) != op2(e23,e21) )
    & ( op2(e23,e20) != op2(e23,e22) ) ),
    inference(and_elim,[status(thm)],[22]) ).

tff(24,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e20,e20) != op2(e20,e21) )
    & ( op2(e20,e20) != op2(e20,e22) )
    & ( op2(e20,e20) != op2(e20,e23) )
    & ( op2(e20,e21) != op2(e20,e22) )
    & ( op2(e20,e21) != op2(e20,e23) )
    & ( op2(e20,e22) != op2(e20,e23) )
    & ( op2(e21,e20) != op2(e21,e21) )
    & ( op2(e21,e20) != op2(e21,e22) )
    & ( op2(e21,e20) != op2(e21,e23) )
    & ( op2(e21,e21) != op2(e21,e22) )
    & ( op2(e21,e21) != op2(e21,e23) )
    & ( op2(e21,e22) != op2(e21,e23) )
    & ( op2(e22,e20) != op2(e22,e21) )
    & ( op2(e22,e20) != op2(e22,e22) )
    & ( op2(e22,e20) != op2(e22,e23) )
    & ( op2(e22,e21) != op2(e22,e22) )
    & ( op2(e22,e21) != op2(e22,e23) )
    & ( op2(e22,e22) != op2(e22,e23) )
    & ( op2(e23,e20) != op2(e23,e21) ) ),
    inference(and_elim,[status(thm)],[23]) ).

tff(25,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e20,e20) != op2(e20,e21) )
    & ( op2(e20,e20) != op2(e20,e22) )
    & ( op2(e20,e20) != op2(e20,e23) )
    & ( op2(e20,e21) != op2(e20,e22) )
    & ( op2(e20,e21) != op2(e20,e23) )
    & ( op2(e20,e22) != op2(e20,e23) )
    & ( op2(e21,e20) != op2(e21,e21) )
    & ( op2(e21,e20) != op2(e21,e22) )
    & ( op2(e21,e20) != op2(e21,e23) )
    & ( op2(e21,e21) != op2(e21,e22) )
    & ( op2(e21,e21) != op2(e21,e23) )
    & ( op2(e21,e22) != op2(e21,e23) )
    & ( op2(e22,e20) != op2(e22,e21) )
    & ( op2(e22,e20) != op2(e22,e22) )
    & ( op2(e22,e20) != op2(e22,e23) )
    & ( op2(e22,e21) != op2(e22,e22) )
    & ( op2(e22,e21) != op2(e22,e23) )
    & ( op2(e22,e22) != op2(e22,e23) ) ),
    inference(and_elim,[status(thm)],[24]) ).

tff(26,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e20,e20) != op2(e20,e21) )
    & ( op2(e20,e20) != op2(e20,e22) )
    & ( op2(e20,e20) != op2(e20,e23) )
    & ( op2(e20,e21) != op2(e20,e22) )
    & ( op2(e20,e21) != op2(e20,e23) )
    & ( op2(e20,e22) != op2(e20,e23) )
    & ( op2(e21,e20) != op2(e21,e21) )
    & ( op2(e21,e20) != op2(e21,e22) )
    & ( op2(e21,e20) != op2(e21,e23) )
    & ( op2(e21,e21) != op2(e21,e22) )
    & ( op2(e21,e21) != op2(e21,e23) )
    & ( op2(e21,e22) != op2(e21,e23) )
    & ( op2(e22,e20) != op2(e22,e21) )
    & ( op2(e22,e20) != op2(e22,e22) )
    & ( op2(e22,e20) != op2(e22,e23) )
    & ( op2(e22,e21) != op2(e22,e22) )
    & ( op2(e22,e21) != op2(e22,e23) ) ),
    inference(and_elim,[status(thm)],[25]) ).

tff(27,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e20,e20) != op2(e20,e21) )
    & ( op2(e20,e20) != op2(e20,e22) )
    & ( op2(e20,e20) != op2(e20,e23) )
    & ( op2(e20,e21) != op2(e20,e22) )
    & ( op2(e20,e21) != op2(e20,e23) )
    & ( op2(e20,e22) != op2(e20,e23) )
    & ( op2(e21,e20) != op2(e21,e21) )
    & ( op2(e21,e20) != op2(e21,e22) )
    & ( op2(e21,e20) != op2(e21,e23) )
    & ( op2(e21,e21) != op2(e21,e22) )
    & ( op2(e21,e21) != op2(e21,e23) )
    & ( op2(e21,e22) != op2(e21,e23) )
    & ( op2(e22,e20) != op2(e22,e21) )
    & ( op2(e22,e20) != op2(e22,e22) )
    & ( op2(e22,e20) != op2(e22,e23) )
    & ( op2(e22,e21) != op2(e22,e22) ) ),
    inference(and_elim,[status(thm)],[26]) ).

tff(28,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e20,e20) != op2(e20,e21) )
    & ( op2(e20,e20) != op2(e20,e22) )
    & ( op2(e20,e20) != op2(e20,e23) )
    & ( op2(e20,e21) != op2(e20,e22) )
    & ( op2(e20,e21) != op2(e20,e23) )
    & ( op2(e20,e22) != op2(e20,e23) )
    & ( op2(e21,e20) != op2(e21,e21) )
    & ( op2(e21,e20) != op2(e21,e22) )
    & ( op2(e21,e20) != op2(e21,e23) )
    & ( op2(e21,e21) != op2(e21,e22) )
    & ( op2(e21,e21) != op2(e21,e23) )
    & ( op2(e21,e22) != op2(e21,e23) )
    & ( op2(e22,e20) != op2(e22,e21) )
    & ( op2(e22,e20) != op2(e22,e22) )
    & ( op2(e22,e20) != op2(e22,e23) ) ),
    inference(and_elim,[status(thm)],[27]) ).

tff(29,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e20,e20) != op2(e20,e21) )
    & ( op2(e20,e20) != op2(e20,e22) )
    & ( op2(e20,e20) != op2(e20,e23) )
    & ( op2(e20,e21) != op2(e20,e22) )
    & ( op2(e20,e21) != op2(e20,e23) )
    & ( op2(e20,e22) != op2(e20,e23) )
    & ( op2(e21,e20) != op2(e21,e21) )
    & ( op2(e21,e20) != op2(e21,e22) )
    & ( op2(e21,e20) != op2(e21,e23) )
    & ( op2(e21,e21) != op2(e21,e22) )
    & ( op2(e21,e21) != op2(e21,e23) )
    & ( op2(e21,e22) != op2(e21,e23) )
    & ( op2(e22,e20) != op2(e22,e21) )
    & ( op2(e22,e20) != op2(e22,e22) ) ),
    inference(and_elim,[status(thm)],[28]) ).

tff(30,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e20,e20) != op2(e20,e21) )
    & ( op2(e20,e20) != op2(e20,e22) )
    & ( op2(e20,e20) != op2(e20,e23) )
    & ( op2(e20,e21) != op2(e20,e22) )
    & ( op2(e20,e21) != op2(e20,e23) )
    & ( op2(e20,e22) != op2(e20,e23) )
    & ( op2(e21,e20) != op2(e21,e21) )
    & ( op2(e21,e20) != op2(e21,e22) )
    & ( op2(e21,e20) != op2(e21,e23) )
    & ( op2(e21,e21) != op2(e21,e22) )
    & ( op2(e21,e21) != op2(e21,e23) )
    & ( op2(e21,e22) != op2(e21,e23) )
    & ( op2(e22,e20) != op2(e22,e21) ) ),
    inference(and_elim,[status(thm)],[29]) ).

tff(31,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e20,e20) != op2(e20,e21) )
    & ( op2(e20,e20) != op2(e20,e22) )
    & ( op2(e20,e20) != op2(e20,e23) )
    & ( op2(e20,e21) != op2(e20,e22) )
    & ( op2(e20,e21) != op2(e20,e23) )
    & ( op2(e20,e22) != op2(e20,e23) )
    & ( op2(e21,e20) != op2(e21,e21) )
    & ( op2(e21,e20) != op2(e21,e22) )
    & ( op2(e21,e20) != op2(e21,e23) )
    & ( op2(e21,e21) != op2(e21,e22) )
    & ( op2(e21,e21) != op2(e21,e23) )
    & ( op2(e21,e22) != op2(e21,e23) ) ),
    inference(and_elim,[status(thm)],[30]) ).

tff(32,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e20,e20) != op2(e20,e21) )
    & ( op2(e20,e20) != op2(e20,e22) )
    & ( op2(e20,e20) != op2(e20,e23) )
    & ( op2(e20,e21) != op2(e20,e22) )
    & ( op2(e20,e21) != op2(e20,e23) )
    & ( op2(e20,e22) != op2(e20,e23) )
    & ( op2(e21,e20) != op2(e21,e21) )
    & ( op2(e21,e20) != op2(e21,e22) )
    & ( op2(e21,e20) != op2(e21,e23) )
    & ( op2(e21,e21) != op2(e21,e22) )
    & ( op2(e21,e21) != op2(e21,e23) ) ),
    inference(and_elim,[status(thm)],[31]) ).

tff(33,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e20,e20) != op2(e20,e21) )
    & ( op2(e20,e20) != op2(e20,e22) )
    & ( op2(e20,e20) != op2(e20,e23) )
    & ( op2(e20,e21) != op2(e20,e22) )
    & ( op2(e20,e21) != op2(e20,e23) )
    & ( op2(e20,e22) != op2(e20,e23) )
    & ( op2(e21,e20) != op2(e21,e21) )
    & ( op2(e21,e20) != op2(e21,e22) )
    & ( op2(e21,e20) != op2(e21,e23) )
    & ( op2(e21,e21) != op2(e21,e22) ) ),
    inference(and_elim,[status(thm)],[32]) ).

tff(34,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e20,e20) != op2(e20,e21) )
    & ( op2(e20,e20) != op2(e20,e22) )
    & ( op2(e20,e20) != op2(e20,e23) )
    & ( op2(e20,e21) != op2(e20,e22) )
    & ( op2(e20,e21) != op2(e20,e23) )
    & ( op2(e20,e22) != op2(e20,e23) )
    & ( op2(e21,e20) != op2(e21,e21) )
    & ( op2(e21,e20) != op2(e21,e22) )
    & ( op2(e21,e20) != op2(e21,e23) ) ),
    inference(and_elim,[status(thm)],[33]) ).

tff(35,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e20,e20) != op2(e20,e21) )
    & ( op2(e20,e20) != op2(e20,e22) )
    & ( op2(e20,e20) != op2(e20,e23) )
    & ( op2(e20,e21) != op2(e20,e22) )
    & ( op2(e20,e21) != op2(e20,e23) )
    & ( op2(e20,e22) != op2(e20,e23) )
    & ( op2(e21,e20) != op2(e21,e21) )
    & ( op2(e21,e20) != op2(e21,e22) ) ),
    inference(and_elim,[status(thm)],[34]) ).

tff(36,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e20,e20) != op2(e20,e21) )
    & ( op2(e20,e20) != op2(e20,e22) )
    & ( op2(e20,e20) != op2(e20,e23) )
    & ( op2(e20,e21) != op2(e20,e22) )
    & ( op2(e20,e21) != op2(e20,e23) )
    & ( op2(e20,e22) != op2(e20,e23) )
    & ( op2(e21,e20) != op2(e21,e21) ) ),
    inference(and_elim,[status(thm)],[35]) ).

tff(37,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e20,e20) != op2(e20,e21) )
    & ( op2(e20,e20) != op2(e20,e22) )
    & ( op2(e20,e20) != op2(e20,e23) )
    & ( op2(e20,e21) != op2(e20,e22) )
    & ( op2(e20,e21) != op2(e20,e23) )
    & ( op2(e20,e22) != op2(e20,e23) ) ),
    inference(and_elim,[status(thm)],[36]) ).

tff(38,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e20,e20) != op2(e20,e21) )
    & ( op2(e20,e20) != op2(e20,e22) )
    & ( op2(e20,e20) != op2(e20,e23) )
    & ( op2(e20,e21) != op2(e20,e22) )
    & ( op2(e20,e21) != op2(e20,e23) ) ),
    inference(and_elim,[status(thm)],[37]) ).

tff(39,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e20,e20) != op2(e20,e21) )
    & ( op2(e20,e20) != op2(e20,e22) )
    & ( op2(e20,e20) != op2(e20,e23) )
    & ( op2(e20,e21) != op2(e20,e22) ) ),
    inference(and_elim,[status(thm)],[38]) ).

tff(40,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e20,e20) != op2(e20,e21) )
    & ( op2(e20,e20) != op2(e20,e22) )
    & ( op2(e20,e20) != op2(e20,e23) ) ),
    inference(and_elim,[status(thm)],[39]) ).

tff(41,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e20,e20) != op2(e20,e21) )
    & ( op2(e20,e20) != op2(e20,e22) ) ),
    inference(and_elim,[status(thm)],[40]) ).

tff(42,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e20,e20) != op2(e20,e21) ) ),
    inference(and_elim,[status(thm)],[41]) ).

tff(43,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e23,e23) ) ),
    inference(and_elim,[status(thm)],[42]) ).

tff(44,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) ) ),
    inference(and_elim,[status(thm)],[43]) ).

tff(45,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e22,e23) ) ),
    inference(and_elim,[status(thm)],[44]) ).

tff(46,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) ) ),
    inference(and_elim,[status(thm)],[45]) ).

tff(47,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) ) ),
    inference(and_elim,[status(thm)],[46]) ).

tff(48,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e20,e23) != op2(e21,e23) ) ),
    inference(and_elim,[status(thm)],[47]) ).

tff(49,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e23,e22) ) ),
    inference(and_elim,[status(thm)],[48]) ).

tff(50,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) ) ),
    inference(and_elim,[status(thm)],[49]) ).

tff(51,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e22,e22) ) ),
    inference(and_elim,[status(thm)],[50]) ).

tff(52,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) ) ),
    inference(and_elim,[status(thm)],[51]) ).

tff(53,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) ) ),
    inference(and_elim,[status(thm)],[52]) ).

tff(54,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e20,e22) != op2(e21,e22) ) ),
    inference(and_elim,[status(thm)],[53]) ).

tff(55,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e23,e21) ) ),
    inference(and_elim,[status(thm)],[54]) ).

tff(56,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) ) ),
    inference(and_elim,[status(thm)],[55]) ).

tff(57,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e22,e21) ) ),
    inference(and_elim,[status(thm)],[56]) ).

tff(58,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) ) ),
    inference(and_elim,[status(thm)],[57]) ).

tff(59,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) ) ),
    inference(and_elim,[status(thm)],[58]) ).

tff(60,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e20,e21) != op2(e21,e21) ) ),
    inference(and_elim,[status(thm)],[59]) ).

tff(61,plain,
    op2(e20,e21) != op2(e21,e21),
    inference(and_elim,[status(thm)],[60]) ).

tff(62,plain,
    op2(e20,e21) != op2(e21,e21),
    inference(modus_ponens,[status(thm)],[61,18]) ).

tff(63,plain,
    op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) != op2(op2(h4(e13),h4(e13)),op2(h4(e13),h4(e13))),
    inference(modus_ponens,[status(thm)],[62,17]) ).

tff(64,plain,
    h3(e13) != h2(op1(e13,e13)),
    inference(modus_ponens,[status(thm)],[63,16]) ).

tff(65,plain,
    h3(e13) != op2(h2(e13),h2(e13)),
    inference(modus_ponens,[status(thm)],[64,15]) ).

tff(66,plain,
    h2(op1(e13,e13)) != h3(e13),
    inference(modus_ponens,[status(thm)],[65,14]) ).

tff(67,plain,
    ( ( ( h2(op1(e13,e13)) = h4(e13) )
      | ( h2(op1(e13,e13)) = h3(e13) ) )
  <=> ( ( h2(op1(e13,e13)) = h4(e13) )
      | ( h2(op1(e13,e13)) = h3(e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(68,plain,
    ( ( ( h2(op1(e13,e13)) = h4(e13) )
      | ( h2(op1(e13,e13)) = h3(e13) )
      | $false )
  <=> ( ( h2(op1(e13,e13)) = h4(e13) )
      | ( h2(op1(e13,e13)) = h3(e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(69,plain,
    ( ( h2(op1(e13,e13)) != h1(e13) )
  <=> ( op2(h2(e13),h2(e13)) != h1(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(70,plain,
    ( ( op2(op2(h4(e13),h4(e13)),op2(h4(e13),h4(e13))) != op2(h4(e13),op2(h4(e13),h4(e13))) )
  <=> ( h2(op1(e13,e13)) != h1(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(71,plain,
    ( ( op2(e21,e21) != op2(e23,e21) )
  <=> ( op2(op2(h4(e13),h4(e13)),op2(h4(e13),h4(e13))) != op2(h4(e13),op2(h4(e13),h4(e13))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(72,plain,
    ( ( op2(e21,e21) != op2(e23,e21) )
  <=> ( op2(e21,e21) != op2(e23,e21) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(73,plain,
    op2(e21,e21) != op2(e23,e21),
    inference(and_elim,[status(thm)],[56]) ).

tff(74,plain,
    op2(e21,e21) != op2(e23,e21),
    inference(modus_ponens,[status(thm)],[73,72]) ).

tff(75,plain,
    op2(op2(h4(e13),h4(e13)),op2(h4(e13),h4(e13))) != op2(h4(e13),op2(h4(e13),h4(e13))),
    inference(modus_ponens,[status(thm)],[74,71]) ).

tff(76,plain,
    h2(op1(e13,e13)) != h1(e13),
    inference(modus_ponens,[status(thm)],[75,70]) ).

tff(77,plain,
    op2(h2(e13),h2(e13)) != h1(e13),
    inference(modus_ponens,[status(thm)],[76,69]) ).

tff(78,plain,
    ( ( op2(h2(e13),h2(e13)) = h1(e13) )
  <=> $false ),
    inference(iff_false,[status(thm)],[77]) ).

tff(79,plain,
    ( ( ( h2(op1(e13,e13)) = h4(e13) )
      | ( h2(op1(e13,e13)) = h3(e13) )
      | ( op2(h2(e13),h2(e13)) = h1(e13) ) )
  <=> ( ( h2(op1(e13,e13)) = h4(e13) )
      | ( h2(op1(e13,e13)) = h3(e13) )
      | $false ) ),
    inference(monotonicity,[status(thm)],[78]) ).

tff(80,plain,
    ( ( ( h2(op1(e13,e13)) = h4(e13) )
      | ( h2(op1(e13,e13)) = h3(e13) )
      | ( op2(h2(e13),h2(e13)) = h1(e13) ) )
  <=> ( ( h2(op1(e13,e13)) = h4(e13) )
      | ( h2(op1(e13,e13)) = h3(e13) ) ) ),
    inference(transitivity,[status(thm)],[79,68]) ).

tff(81,plain,
    ( ( ( h2(op1(e13,e13)) = h4(e13) )
      | ( h2(op1(e13,e13)) = h3(e13) )
      | ( op2(h2(e13),h2(e13)) = h1(e13) ) )
  <=> ( ( h2(op1(e13,e13)) = h4(e13) )
      | ( h2(op1(e13,e13)) = h3(e13) )
      | ( op2(h2(e13),h2(e13)) = h1(e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(82,plain,
    ( ( ( op2(h2(e13),h2(e13)) = h1(e13) )
      | ( h2(op1(e13,e13)) = h3(e13) )
      | ( h2(op1(e13,e13)) = h4(e13) ) )
  <=> ( ( h2(op1(e13,e13)) = h4(e13) )
      | ( h2(op1(e13,e13)) = h3(e13) )
      | ( op2(h2(e13),h2(e13)) = h1(e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(83,plain,
    ( ( h2(op1(e13,e13)) = h1(e13) )
  <=> ( op2(h2(e13),h2(e13)) = h1(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(84,plain,
    ( ( ( h2(op1(e13,e13)) = h1(e13) )
      | ( h2(op1(e13,e13)) = h3(e13) )
      | ( h2(op1(e13,e13)) = h4(e13) ) )
  <=> ( ( op2(h2(e13),h2(e13)) = h1(e13) )
      | ( h2(op1(e13,e13)) = h3(e13) )
      | ( h2(op1(e13,e13)) = h4(e13) ) ) ),
    inference(monotonicity,[status(thm)],[83]) ).

tff(85,plain,
    ( ( ( h2(op1(e13,e13)) = h1(e13) )
      | ( h2(op1(e13,e13)) = h3(e13) )
      | ( h2(op1(e13,e13)) = h4(e13) ) )
  <=> ( ( h2(op1(e13,e13)) = h4(e13) )
      | ( h2(op1(e13,e13)) = h3(e13) )
      | ( op2(h2(e13),h2(e13)) = h1(e13) ) ) ),
    inference(transitivity,[status(thm)],[84,82]) ).

tff(86,plain,
    ( ( ( op2(op2(h4(e13),h4(e13)),op2(h4(e13),h4(e13))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
      | ( op2(op2(h4(e13),h4(e13)),op2(h4(e13),h4(e13))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
      | ( op2(op2(h4(e13),h4(e13)),op2(h4(e13),h4(e13))) = h4(e13) ) )
  <=> ( ( h2(op1(e13,e13)) = h1(e13) )
      | ( h2(op1(e13,e13)) = h3(e13) )
      | ( h2(op1(e13,e13)) = h4(e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(87,plain,
    ( ( ( op2(op2(h4(e13),h4(e13)),op2(h4(e13),h4(e13))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
      | ( op2(op2(h4(e13),h4(e13)),op2(h4(e13),h4(e13))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
      | ( op2(op2(h4(e13),h4(e13)),op2(h4(e13),h4(e13))) = h4(e13) ) )
  <=> ( ( op2(op2(h4(e13),h4(e13)),op2(h4(e13),h4(e13))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
      | ( op2(op2(h4(e13),h4(e13)),op2(h4(e13),h4(e13))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
      | ( op2(op2(h4(e13),h4(e13)),op2(h4(e13),h4(e13))) = h4(e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(88,plain,
    ( ( op2(e21,e21) = e23 )
  <=> ( op2(op2(h4(e13),h4(e13)),op2(h4(e13),h4(e13))) = h4(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(89,plain,
    ( ( op2(e21,e21) = e22 )
  <=> ( op2(op2(h4(e13),h4(e13)),op2(h4(e13),h4(e13))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(90,plain,
    ( ( op2(e21,e21) = e20 )
  <=> ( op2(op2(h4(e13),h4(e13)),op2(h4(e13),h4(e13))) = op2(h4(e13),op2(h4(e13),h4(e13))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(91,plain,
    ( ( ( op2(e21,e21) = e20 )
      | ( op2(e21,e21) = e22 )
      | ( op2(e21,e21) = e23 ) )
  <=> ( ( op2(op2(h4(e13),h4(e13)),op2(h4(e13),h4(e13))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
      | ( op2(op2(h4(e13),h4(e13)),op2(h4(e13),h4(e13))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
      | ( op2(op2(h4(e13),h4(e13)),op2(h4(e13),h4(e13))) = h4(e13) ) ) ),
    inference(monotonicity,[status(thm)],[90,89,88]) ).

tff(92,plain,
    ( ( ( op2(e21,e21) = e20 )
      | ( op2(e21,e21) = e22 )
      | ( op2(e21,e21) = e23 ) )
  <=> ( ( op2(op2(h4(e13),h4(e13)),op2(h4(e13),h4(e13))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
      | ( op2(op2(h4(e13),h4(e13)),op2(h4(e13),h4(e13))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
      | ( op2(op2(h4(e13),h4(e13)),op2(h4(e13),h4(e13))) = h4(e13) ) ) ),
    inference(transitivity,[status(thm)],[91,87]) ).

tff(93,plain,
    ( ( ( op2(e21,e21) = e20 )
      | ( op2(e21,e21) = e22 )
      | ( op2(e21,e21) = e23 ) )
  <=> ( ( op2(e21,e21) = e20 )
      | ( op2(e21,e21) = e22 )
      | ( op2(e21,e21) = e23 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(94,plain,
    ( ( ( op2(e21,e21) = e20 )
      | $false
      | ( op2(e21,e21) = e22 )
      | ( op2(e21,e21) = e23 ) )
  <=> ( ( op2(e21,e21) = e20 )
      | ( op2(e21,e21) = e22 )
      | ( op2(e21,e21) = e23 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(95,plain,
    ( ( ( op2(e21,e21) != e21 )
      | ( op2(e21,e21) != e21 ) )
  <=> ( op2(e21,e21) != e21 ) ),
    inference(rewrite,[status(thm)],]) ).

tff(96,axiom,
    ( ( ( op2(e20,e20) != e20 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e22,e23) != e22 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e22,e23) != e22 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e22,e23) != e22 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e22,e23) != e22 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e23,e20) != e23 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e23,e20) != e23 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e23,e20) != e23 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e23,e20) != e23 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e23,e21) != e23 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e23,e21) != e23 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e23,e21) != e23 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e23,e21) != e23 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e23,e22) != e23 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e23,e22) != e23 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e23,e22) != e23 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e23,e22) != e23 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e23,e23) != e23 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e23,e23) != e23 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e23,e23) != e23 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e23,e23) != e23 )
      | ( op2(e23,e23) != e23 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax11) ).

tff(97,plain,
    ( ( ( op2(e20,e20) != e20 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e22,e23) != e22 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e22,e23) != e22 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e22,e23) != e22 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e22,e23) != e22 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e23,e20) != e23 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e23,e20) != e23 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e23,e20) != e23 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e23,e20) != e23 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e23,e21) != e23 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e23,e21) != e23 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e23,e21) != e23 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e23,e21) != e23 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e23,e22) != e23 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e23,e22) != e23 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e23,e22) != e23 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e23,e22) != e23 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e23,e23) != e23 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e23,e23) != e23 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e23,e23) != e23 )
      | ( op2(e22,e22) != e23 ) ) ),
    inference(and_elim,[status(thm)],[96]) ).

tff(98,plain,
    ( ( ( op2(e20,e20) != e20 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e22,e23) != e22 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e22,e23) != e22 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e22,e23) != e22 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e22,e23) != e22 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e23,e20) != e23 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e23,e20) != e23 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e23,e20) != e23 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e23,e20) != e23 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e23,e21) != e23 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e23,e21) != e23 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e23,e21) != e23 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e23,e21) != e23 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e23,e22) != e23 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e23,e22) != e23 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e23,e22) != e23 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e23,e22) != e23 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e23,e23) != e23 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e23,e23) != e23 )
      | ( op2(e21,e21) != e23 ) ) ),
    inference(and_elim,[status(thm)],[97]) ).

tff(99,plain,
    ( ( ( op2(e20,e20) != e20 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e22,e23) != e22 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e22,e23) != e22 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e22,e23) != e22 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e22,e23) != e22 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e23,e20) != e23 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e23,e20) != e23 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e23,e20) != e23 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e23,e20) != e23 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e23,e21) != e23 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e23,e21) != e23 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e23,e21) != e23 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e23,e21) != e23 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e23,e22) != e23 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e23,e22) != e23 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e23,e22) != e23 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e23,e22) != e23 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e23,e23) != e23 )
      | ( op2(e20,e20) != e23 ) ) ),
    inference(and_elim,[status(thm)],[98]) ).

tff(100,plain,
    ( ( ( op2(e20,e20) != e20 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e22,e23) != e22 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e22,e23) != e22 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e22,e23) != e22 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e22,e23) != e22 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e23,e20) != e23 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e23,e20) != e23 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e23,e20) != e23 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e23,e20) != e23 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e23,e21) != e23 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e23,e21) != e23 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e23,e21) != e23 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e23,e21) != e23 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e23,e22) != e23 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e23,e22) != e23 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e23,e22) != e23 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e23,e22) != e23 )
      | ( op2(e23,e23) != e22 ) ) ),
    inference(and_elim,[status(thm)],[99]) ).

tff(101,plain,
    ( ( ( op2(e20,e20) != e20 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e22,e23) != e22 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e22,e23) != e22 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e22,e23) != e22 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e22,e23) != e22 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e23,e20) != e23 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e23,e20) != e23 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e23,e20) != e23 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e23,e20) != e23 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e23,e21) != e23 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e23,e21) != e23 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e23,e21) != e23 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e23,e21) != e23 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e23,e22) != e23 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e23,e22) != e23 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e23,e22) != e23 )
      | ( op2(e22,e22) != e22 ) ) ),
    inference(and_elim,[status(thm)],[100]) ).

tff(102,plain,
    ( ( ( op2(e20,e20) != e20 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e22,e23) != e22 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e22,e23) != e22 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e22,e23) != e22 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e22,e23) != e22 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e23,e20) != e23 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e23,e20) != e23 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e23,e20) != e23 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e23,e20) != e23 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e23,e21) != e23 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e23,e21) != e23 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e23,e21) != e23 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e23,e21) != e23 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e23,e22) != e23 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e23,e22) != e23 )
      | ( op2(e21,e21) != e22 ) ) ),
    inference(and_elim,[status(thm)],[101]) ).

tff(103,plain,
    ( ( ( op2(e20,e20) != e20 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e22,e23) != e22 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e22,e23) != e22 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e22,e23) != e22 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e22,e23) != e22 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e23,e20) != e23 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e23,e20) != e23 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e23,e20) != e23 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e23,e20) != e23 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e23,e21) != e23 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e23,e21) != e23 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e23,e21) != e23 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e23,e21) != e23 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e23,e22) != e23 )
      | ( op2(e20,e20) != e22 ) ) ),
    inference(and_elim,[status(thm)],[102]) ).

tff(104,plain,
    ( ( ( op2(e20,e20) != e20 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e22,e23) != e22 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e22,e23) != e22 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e22,e23) != e22 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e22,e23) != e22 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e23,e20) != e23 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e23,e20) != e23 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e23,e20) != e23 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e23,e20) != e23 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e23,e21) != e23 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e23,e21) != e23 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e23,e21) != e23 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e23,e21) != e23 )
      | ( op2(e23,e23) != e21 ) ) ),
    inference(and_elim,[status(thm)],[103]) ).

tff(105,plain,
    ( ( ( op2(e20,e20) != e20 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e22,e23) != e22 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e22,e23) != e22 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e22,e23) != e22 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e22,e23) != e22 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e23,e20) != e23 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e23,e20) != e23 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e23,e20) != e23 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e23,e20) != e23 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e23,e21) != e23 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e23,e21) != e23 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e23,e21) != e23 )
      | ( op2(e22,e22) != e21 ) ) ),
    inference(and_elim,[status(thm)],[104]) ).

tff(106,plain,
    ( ( ( op2(e20,e20) != e20 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e22,e23) != e22 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e22,e23) != e22 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e22,e23) != e22 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e22,e23) != e22 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e23,e20) != e23 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e23,e20) != e23 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e23,e20) != e23 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e23,e20) != e23 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e23,e21) != e23 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e23,e21) != e23 )
      | ( op2(e21,e21) != e21 ) ) ),
    inference(and_elim,[status(thm)],[105]) ).

tff(107,plain,
    ( ( ( op2(e20,e20) != e20 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e22,e23) != e22 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e22,e23) != e22 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e22,e23) != e22 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e22,e23) != e22 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e23,e20) != e23 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e23,e20) != e23 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e23,e20) != e23 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e23,e20) != e23 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e23,e21) != e23 )
      | ( op2(e20,e20) != e21 ) ) ),
    inference(and_elim,[status(thm)],[106]) ).

tff(108,plain,
    ( ( ( op2(e20,e20) != e20 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e22,e23) != e22 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e22,e23) != e22 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e22,e23) != e22 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e22,e23) != e22 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e23,e20) != e23 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e23,e20) != e23 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e23,e20) != e23 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e23,e20) != e23 )
      | ( op2(e23,e23) != e20 ) ) ),
    inference(and_elim,[status(thm)],[107]) ).

tff(109,plain,
    ( ( ( op2(e20,e20) != e20 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e22,e23) != e22 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e22,e23) != e22 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e22,e23) != e22 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e22,e23) != e22 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e23,e20) != e23 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e23,e20) != e23 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e23,e20) != e23 )
      | ( op2(e22,e22) != e20 ) ) ),
    inference(and_elim,[status(thm)],[108]) ).

tff(110,plain,
    ( ( ( op2(e20,e20) != e20 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e22,e23) != e22 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e22,e23) != e22 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e22,e23) != e22 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e22,e23) != e22 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e23,e20) != e23 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e23,e20) != e23 )
      | ( op2(e21,e21) != e20 ) ) ),
    inference(and_elim,[status(thm)],[109]) ).

tff(111,plain,
    ( ( ( op2(e20,e20) != e20 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e22,e23) != e22 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e22,e23) != e22 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e22,e23) != e22 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e22,e23) != e22 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e23,e20) != e23 )
      | ( op2(e20,e20) != e20 ) ) ),
    inference(and_elim,[status(thm)],[110]) ).

tff(112,plain,
    ( ( ( op2(e20,e20) != e20 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e22,e23) != e22 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e22,e23) != e22 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e22,e23) != e22 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e22,e23) != e22 )
      | ( op2(e23,e23) != e23 ) ) ),
    inference(and_elim,[status(thm)],[111]) ).

tff(113,plain,
    ( ( ( op2(e20,e20) != e20 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e22,e23) != e22 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e22,e23) != e22 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e22,e23) != e22 )
      | ( op2(e22,e22) != e23 ) ) ),
    inference(and_elim,[status(thm)],[112]) ).

tff(114,plain,
    ( ( ( op2(e20,e20) != e20 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e22,e23) != e22 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e22,e23) != e22 )
      | ( op2(e21,e21) != e23 ) ) ),
    inference(and_elim,[status(thm)],[113]) ).

tff(115,plain,
    ( ( ( op2(e20,e20) != e20 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e22,e23) != e22 )
      | ( op2(e20,e20) != e23 ) ) ),
    inference(and_elim,[status(thm)],[114]) ).

tff(116,plain,
    ( ( ( op2(e20,e20) != e20 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e23,e23) != e22 ) ) ),
    inference(and_elim,[status(thm)],[115]) ).

tff(117,plain,
    ( ( ( op2(e20,e20) != e20 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e22,e22) != e22 ) ) ),
    inference(and_elim,[status(thm)],[116]) ).

tff(118,plain,
    ( ( ( op2(e20,e20) != e20 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e21,e21) != e22 ) ) ),
    inference(and_elim,[status(thm)],[117]) ).

tff(119,plain,
    ( ( ( op2(e20,e20) != e20 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e22,e22) != e22 )
      | ( op2(e20,e20) != e22 ) ) ),
    inference(and_elim,[status(thm)],[118]) ).

tff(120,plain,
    ( ( ( op2(e20,e20) != e20 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e23,e23) != e21 ) ) ),
    inference(and_elim,[status(thm)],[119]) ).

tff(121,plain,
    ( ( ( op2(e20,e20) != e20 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e22,e22) != e21 ) ) ),
    inference(and_elim,[status(thm)],[120]) ).

tff(122,plain,
    ( ( ( op2(e20,e20) != e20 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e21,e21) != e21 ) ) ),
    inference(and_elim,[status(thm)],[121]) ).

tff(123,plain,
    ( ( ( op2(e20,e20) != e20 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e22,e21) != e22 )
      | ( op2(e20,e20) != e21 ) ) ),
    inference(and_elim,[status(thm)],[122]) ).

tff(124,plain,
    ( ( ( op2(e20,e20) != e20 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e23,e23) != e20 ) ) ),
    inference(and_elim,[status(thm)],[123]) ).

tff(125,plain,
    ( ( ( op2(e20,e20) != e20 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e22,e22) != e20 ) ) ),
    inference(and_elim,[status(thm)],[124]) ).

tff(126,plain,
    ( ( ( op2(e20,e20) != e20 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e21,e21) != e20 ) ) ),
    inference(and_elim,[status(thm)],[125]) ).

tff(127,plain,
    ( ( ( op2(e20,e20) != e20 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e22,e20) != e22 )
      | ( op2(e20,e20) != e20 ) ) ),
    inference(and_elim,[status(thm)],[126]) ).

tff(128,plain,
    ( ( ( op2(e20,e20) != e20 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e23,e23) != e23 ) ) ),
    inference(and_elim,[status(thm)],[127]) ).

tff(129,plain,
    ( ( ( op2(e20,e20) != e20 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e22,e22) != e23 ) ) ),
    inference(and_elim,[status(thm)],[128]) ).

tff(130,plain,
    ( ( ( op2(e20,e20) != e20 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e21,e21) != e23 ) ) ),
    inference(and_elim,[status(thm)],[129]) ).

tff(131,plain,
    ( ( ( op2(e20,e20) != e20 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e21,e23) != e21 )
      | ( op2(e20,e20) != e23 ) ) ),
    inference(and_elim,[status(thm)],[130]) ).

tff(132,plain,
    ( ( ( op2(e20,e20) != e20 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e23,e23) != e22 ) ) ),
    inference(and_elim,[status(thm)],[131]) ).

tff(133,plain,
    ( ( ( op2(e20,e20) != e20 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e22,e22) != e22 ) ) ),
    inference(and_elim,[status(thm)],[132]) ).

tff(134,plain,
    ( ( ( op2(e20,e20) != e20 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e21,e21) != e22 ) ) ),
    inference(and_elim,[status(thm)],[133]) ).

tff(135,plain,
    ( ( ( op2(e20,e20) != e20 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e21,e22) != e21 )
      | ( op2(e20,e20) != e22 ) ) ),
    inference(and_elim,[status(thm)],[134]) ).

tff(136,plain,
    ( ( ( op2(e20,e20) != e20 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e23,e23) != e21 ) ) ),
    inference(and_elim,[status(thm)],[135]) ).

tff(137,plain,
    ( ( ( op2(e20,e20) != e20 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e22,e22) != e21 ) ) ),
    inference(and_elim,[status(thm)],[136]) ).

tff(138,plain,
    ( ( ( op2(e20,e20) != e20 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e21,e21) != e21 ) ) ),
    inference(and_elim,[status(thm)],[137]) ).

tff(139,plain,
    ( ( op2(e21,e21) != e21 )
    | ( op2(e21,e21) != e21 ) ),
    inference(and_elim,[status(thm)],[138]) ).

tff(140,plain,
    op2(e21,e21) != e21,
    inference(modus_ponens,[status(thm)],[139,95]) ).

tff(141,plain,
    ( ( op2(e21,e21) = e21 )
  <=> $false ),
    inference(iff_false,[status(thm)],[140]) ).

tff(142,plain,
    ( ( ( op2(e21,e21) = e20 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e21,e21) = e22 )
      | ( op2(e21,e21) = e23 ) )
  <=> ( ( op2(e21,e21) = e20 )
      | $false
      | ( op2(e21,e21) = e22 )
      | ( op2(e21,e21) = e23 ) ) ),
    inference(monotonicity,[status(thm)],[141]) ).

tff(143,plain,
    ( ( ( op2(e21,e21) = e20 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e21,e21) = e22 )
      | ( op2(e21,e21) = e23 ) )
  <=> ( ( op2(e21,e21) = e20 )
      | ( op2(e21,e21) = e22 )
      | ( op2(e21,e21) = e23 ) ) ),
    inference(transitivity,[status(thm)],[142,94]) ).

tff(144,plain,
    ( ( ( op2(e21,e21) = e20 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e21,e21) = e22 )
      | ( op2(e21,e21) = e23 ) )
  <=> ( ( op2(e21,e21) = e20 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e21,e21) = e22 )
      | ( op2(e21,e21) = e23 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(145,plain,
    ( ( ( op2(e21,e21) = e20 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e21,e21) = e22 ) )
  <=> ( ( op2(e21,e21) = e20 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e21,e21) = e22 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(146,plain,
    ( ( ( op2(e21,e21) = e20 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e21,e21) = e22 )
      | ( op2(e21,e21) = e23 ) )
  <=> ( ( op2(e21,e21) = e20 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e21,e21) = e22 )
      | ( op2(e21,e21) = e23 ) ) ),
    inference(monotonicity,[status(thm)],[145]) ).

tff(147,plain,
    ( ( ( op2(e21,e21) = e20 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e21,e21) = e22 )
      | ( op2(e21,e21) = e23 ) )
  <=> ( ( op2(e21,e21) = e20 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e21,e21) = e22 )
      | ( op2(e21,e21) = e23 ) ) ),
    inference(transitivity,[status(thm)],[146,144]) ).

tff(148,axiom,
    ( ( ( op2(e20,e20) = e20 )
      | ( op2(e20,e20) = e21 )
      | ( op2(e20,e20) = e22 )
      | ( op2(e20,e20) = e23 ) )
    & ( ( op2(e20,e21) = e20 )
      | ( op2(e20,e21) = e21 )
      | ( op2(e20,e21) = e22 )
      | ( op2(e20,e21) = e23 ) )
    & ( ( op2(e20,e22) = e20 )
      | ( op2(e20,e22) = e21 )
      | ( op2(e20,e22) = e22 )
      | ( op2(e20,e22) = e23 ) )
    & ( ( op2(e20,e23) = e20 )
      | ( op2(e20,e23) = e21 )
      | ( op2(e20,e23) = e22 )
      | ( op2(e20,e23) = e23 ) )
    & ( ( op2(e21,e20) = e20 )
      | ( op2(e21,e20) = e21 )
      | ( op2(e21,e20) = e22 )
      | ( op2(e21,e20) = e23 ) )
    & ( ( op2(e21,e21) = e20 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e21,e21) = e22 )
      | ( op2(e21,e21) = e23 ) )
    & ( ( op2(e21,e22) = e20 )
      | ( op2(e21,e22) = e21 )
      | ( op2(e21,e22) = e22 )
      | ( op2(e21,e22) = e23 ) )
    & ( ( op2(e21,e23) = e20 )
      | ( op2(e21,e23) = e21 )
      | ( op2(e21,e23) = e22 )
      | ( op2(e21,e23) = e23 ) )
    & ( ( op2(e22,e20) = e20 )
      | ( op2(e22,e20) = e21 )
      | ( op2(e22,e20) = e22 )
      | ( op2(e22,e20) = e23 ) )
    & ( ( op2(e22,e21) = e20 )
      | ( op2(e22,e21) = e21 )
      | ( op2(e22,e21) = e22 )
      | ( op2(e22,e21) = e23 ) )
    & ( ( op2(e22,e22) = e20 )
      | ( op2(e22,e22) = e21 )
      | ( op2(e22,e22) = e22 )
      | ( op2(e22,e22) = e23 ) )
    & ( ( op2(e22,e23) = e20 )
      | ( op2(e22,e23) = e21 )
      | ( op2(e22,e23) = e22 )
      | ( op2(e22,e23) = e23 ) )
    & ( ( op2(e23,e20) = e20 )
      | ( op2(e23,e20) = e21 )
      | ( op2(e23,e20) = e22 )
      | ( op2(e23,e20) = e23 ) )
    & ( ( op2(e23,e21) = e20 )
      | ( op2(e23,e21) = e21 )
      | ( op2(e23,e21) = e22 )
      | ( op2(e23,e21) = e23 ) )
    & ( ( op2(e23,e22) = e20 )
      | ( op2(e23,e22) = e21 )
      | ( op2(e23,e22) = e22 )
      | ( op2(e23,e22) = e23 ) )
    & ( ( op2(e23,e23) = e20 )
      | ( op2(e23,e23) = e21 )
      | ( op2(e23,e23) = e22 )
      | ( op2(e23,e23) = e23 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax3) ).

tff(149,plain,
    ( ( ( op2(e20,e20) = e20 )
      | ( op2(e20,e20) = e21 )
      | ( op2(e20,e20) = e22 )
      | ( op2(e20,e20) = e23 ) )
    & ( ( op2(e20,e21) = e20 )
      | ( op2(e20,e21) = e21 )
      | ( op2(e20,e21) = e22 )
      | ( op2(e20,e21) = e23 ) )
    & ( ( op2(e20,e22) = e20 )
      | ( op2(e20,e22) = e21 )
      | ( op2(e20,e22) = e22 )
      | ( op2(e20,e22) = e23 ) )
    & ( ( op2(e20,e23) = e20 )
      | ( op2(e20,e23) = e21 )
      | ( op2(e20,e23) = e22 )
      | ( op2(e20,e23) = e23 ) )
    & ( ( op2(e21,e20) = e20 )
      | ( op2(e21,e20) = e21 )
      | ( op2(e21,e20) = e22 )
      | ( op2(e21,e20) = e23 ) )
    & ( ( op2(e21,e21) = e20 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e21,e21) = e22 )
      | ( op2(e21,e21) = e23 ) )
    & ( ( op2(e21,e22) = e20 )
      | ( op2(e21,e22) = e21 )
      | ( op2(e21,e22) = e22 )
      | ( op2(e21,e22) = e23 ) )
    & ( ( op2(e21,e23) = e20 )
      | ( op2(e21,e23) = e21 )
      | ( op2(e21,e23) = e22 )
      | ( op2(e21,e23) = e23 ) )
    & ( ( op2(e22,e20) = e20 )
      | ( op2(e22,e20) = e21 )
      | ( op2(e22,e20) = e22 )
      | ( op2(e22,e20) = e23 ) )
    & ( ( op2(e22,e21) = e20 )
      | ( op2(e22,e21) = e21 )
      | ( op2(e22,e21) = e22 )
      | ( op2(e22,e21) = e23 ) )
    & ( ( op2(e22,e22) = e20 )
      | ( op2(e22,e22) = e21 )
      | ( op2(e22,e22) = e22 )
      | ( op2(e22,e22) = e23 ) )
    & ( ( op2(e22,e23) = e20 )
      | ( op2(e22,e23) = e21 )
      | ( op2(e22,e23) = e22 )
      | ( op2(e22,e23) = e23 ) )
    & ( ( op2(e23,e20) = e20 )
      | ( op2(e23,e20) = e21 )
      | ( op2(e23,e20) = e22 )
      | ( op2(e23,e20) = e23 ) )
    & ( ( op2(e23,e21) = e20 )
      | ( op2(e23,e21) = e21 )
      | ( op2(e23,e21) = e22 )
      | ( op2(e23,e21) = e23 ) )
    & ( ( op2(e23,e22) = e20 )
      | ( op2(e23,e22) = e21 )
      | ( op2(e23,e22) = e22 )
      | ( op2(e23,e22) = e23 ) ) ),
    inference(and_elim,[status(thm)],[148]) ).

tff(150,plain,
    ( ( ( op2(e20,e20) = e20 )
      | ( op2(e20,e20) = e21 )
      | ( op2(e20,e20) = e22 )
      | ( op2(e20,e20) = e23 ) )
    & ( ( op2(e20,e21) = e20 )
      | ( op2(e20,e21) = e21 )
      | ( op2(e20,e21) = e22 )
      | ( op2(e20,e21) = e23 ) )
    & ( ( op2(e20,e22) = e20 )
      | ( op2(e20,e22) = e21 )
      | ( op2(e20,e22) = e22 )
      | ( op2(e20,e22) = e23 ) )
    & ( ( op2(e20,e23) = e20 )
      | ( op2(e20,e23) = e21 )
      | ( op2(e20,e23) = e22 )
      | ( op2(e20,e23) = e23 ) )
    & ( ( op2(e21,e20) = e20 )
      | ( op2(e21,e20) = e21 )
      | ( op2(e21,e20) = e22 )
      | ( op2(e21,e20) = e23 ) )
    & ( ( op2(e21,e21) = e20 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e21,e21) = e22 )
      | ( op2(e21,e21) = e23 ) )
    & ( ( op2(e21,e22) = e20 )
      | ( op2(e21,e22) = e21 )
      | ( op2(e21,e22) = e22 )
      | ( op2(e21,e22) = e23 ) )
    & ( ( op2(e21,e23) = e20 )
      | ( op2(e21,e23) = e21 )
      | ( op2(e21,e23) = e22 )
      | ( op2(e21,e23) = e23 ) )
    & ( ( op2(e22,e20) = e20 )
      | ( op2(e22,e20) = e21 )
      | ( op2(e22,e20) = e22 )
      | ( op2(e22,e20) = e23 ) )
    & ( ( op2(e22,e21) = e20 )
      | ( op2(e22,e21) = e21 )
      | ( op2(e22,e21) = e22 )
      | ( op2(e22,e21) = e23 ) )
    & ( ( op2(e22,e22) = e20 )
      | ( op2(e22,e22) = e21 )
      | ( op2(e22,e22) = e22 )
      | ( op2(e22,e22) = e23 ) )
    & ( ( op2(e22,e23) = e20 )
      | ( op2(e22,e23) = e21 )
      | ( op2(e22,e23) = e22 )
      | ( op2(e22,e23) = e23 ) )
    & ( ( op2(e23,e20) = e20 )
      | ( op2(e23,e20) = e21 )
      | ( op2(e23,e20) = e22 )
      | ( op2(e23,e20) = e23 ) )
    & ( ( op2(e23,e21) = e20 )
      | ( op2(e23,e21) = e21 )
      | ( op2(e23,e21) = e22 )
      | ( op2(e23,e21) = e23 ) ) ),
    inference(and_elim,[status(thm)],[149]) ).

tff(151,plain,
    ( ( ( op2(e20,e20) = e20 )
      | ( op2(e20,e20) = e21 )
      | ( op2(e20,e20) = e22 )
      | ( op2(e20,e20) = e23 ) )
    & ( ( op2(e20,e21) = e20 )
      | ( op2(e20,e21) = e21 )
      | ( op2(e20,e21) = e22 )
      | ( op2(e20,e21) = e23 ) )
    & ( ( op2(e20,e22) = e20 )
      | ( op2(e20,e22) = e21 )
      | ( op2(e20,e22) = e22 )
      | ( op2(e20,e22) = e23 ) )
    & ( ( op2(e20,e23) = e20 )
      | ( op2(e20,e23) = e21 )
      | ( op2(e20,e23) = e22 )
      | ( op2(e20,e23) = e23 ) )
    & ( ( op2(e21,e20) = e20 )
      | ( op2(e21,e20) = e21 )
      | ( op2(e21,e20) = e22 )
      | ( op2(e21,e20) = e23 ) )
    & ( ( op2(e21,e21) = e20 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e21,e21) = e22 )
      | ( op2(e21,e21) = e23 ) )
    & ( ( op2(e21,e22) = e20 )
      | ( op2(e21,e22) = e21 )
      | ( op2(e21,e22) = e22 )
      | ( op2(e21,e22) = e23 ) )
    & ( ( op2(e21,e23) = e20 )
      | ( op2(e21,e23) = e21 )
      | ( op2(e21,e23) = e22 )
      | ( op2(e21,e23) = e23 ) )
    & ( ( op2(e22,e20) = e20 )
      | ( op2(e22,e20) = e21 )
      | ( op2(e22,e20) = e22 )
      | ( op2(e22,e20) = e23 ) )
    & ( ( op2(e22,e21) = e20 )
      | ( op2(e22,e21) = e21 )
      | ( op2(e22,e21) = e22 )
      | ( op2(e22,e21) = e23 ) )
    & ( ( op2(e22,e22) = e20 )
      | ( op2(e22,e22) = e21 )
      | ( op2(e22,e22) = e22 )
      | ( op2(e22,e22) = e23 ) )
    & ( ( op2(e22,e23) = e20 )
      | ( op2(e22,e23) = e21 )
      | ( op2(e22,e23) = e22 )
      | ( op2(e22,e23) = e23 ) )
    & ( ( op2(e23,e20) = e20 )
      | ( op2(e23,e20) = e21 )
      | ( op2(e23,e20) = e22 )
      | ( op2(e23,e20) = e23 ) ) ),
    inference(and_elim,[status(thm)],[150]) ).

tff(152,plain,
    ( ( ( op2(e20,e20) = e20 )
      | ( op2(e20,e20) = e21 )
      | ( op2(e20,e20) = e22 )
      | ( op2(e20,e20) = e23 ) )
    & ( ( op2(e20,e21) = e20 )
      | ( op2(e20,e21) = e21 )
      | ( op2(e20,e21) = e22 )
      | ( op2(e20,e21) = e23 ) )
    & ( ( op2(e20,e22) = e20 )
      | ( op2(e20,e22) = e21 )
      | ( op2(e20,e22) = e22 )
      | ( op2(e20,e22) = e23 ) )
    & ( ( op2(e20,e23) = e20 )
      | ( op2(e20,e23) = e21 )
      | ( op2(e20,e23) = e22 )
      | ( op2(e20,e23) = e23 ) )
    & ( ( op2(e21,e20) = e20 )
      | ( op2(e21,e20) = e21 )
      | ( op2(e21,e20) = e22 )
      | ( op2(e21,e20) = e23 ) )
    & ( ( op2(e21,e21) = e20 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e21,e21) = e22 )
      | ( op2(e21,e21) = e23 ) )
    & ( ( op2(e21,e22) = e20 )
      | ( op2(e21,e22) = e21 )
      | ( op2(e21,e22) = e22 )
      | ( op2(e21,e22) = e23 ) )
    & ( ( op2(e21,e23) = e20 )
      | ( op2(e21,e23) = e21 )
      | ( op2(e21,e23) = e22 )
      | ( op2(e21,e23) = e23 ) )
    & ( ( op2(e22,e20) = e20 )
      | ( op2(e22,e20) = e21 )
      | ( op2(e22,e20) = e22 )
      | ( op2(e22,e20) = e23 ) )
    & ( ( op2(e22,e21) = e20 )
      | ( op2(e22,e21) = e21 )
      | ( op2(e22,e21) = e22 )
      | ( op2(e22,e21) = e23 ) )
    & ( ( op2(e22,e22) = e20 )
      | ( op2(e22,e22) = e21 )
      | ( op2(e22,e22) = e22 )
      | ( op2(e22,e22) = e23 ) )
    & ( ( op2(e22,e23) = e20 )
      | ( op2(e22,e23) = e21 )
      | ( op2(e22,e23) = e22 )
      | ( op2(e22,e23) = e23 ) ) ),
    inference(and_elim,[status(thm)],[151]) ).

tff(153,plain,
    ( ( ( op2(e20,e20) = e20 )
      | ( op2(e20,e20) = e21 )
      | ( op2(e20,e20) = e22 )
      | ( op2(e20,e20) = e23 ) )
    & ( ( op2(e20,e21) = e20 )
      | ( op2(e20,e21) = e21 )
      | ( op2(e20,e21) = e22 )
      | ( op2(e20,e21) = e23 ) )
    & ( ( op2(e20,e22) = e20 )
      | ( op2(e20,e22) = e21 )
      | ( op2(e20,e22) = e22 )
      | ( op2(e20,e22) = e23 ) )
    & ( ( op2(e20,e23) = e20 )
      | ( op2(e20,e23) = e21 )
      | ( op2(e20,e23) = e22 )
      | ( op2(e20,e23) = e23 ) )
    & ( ( op2(e21,e20) = e20 )
      | ( op2(e21,e20) = e21 )
      | ( op2(e21,e20) = e22 )
      | ( op2(e21,e20) = e23 ) )
    & ( ( op2(e21,e21) = e20 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e21,e21) = e22 )
      | ( op2(e21,e21) = e23 ) )
    & ( ( op2(e21,e22) = e20 )
      | ( op2(e21,e22) = e21 )
      | ( op2(e21,e22) = e22 )
      | ( op2(e21,e22) = e23 ) )
    & ( ( op2(e21,e23) = e20 )
      | ( op2(e21,e23) = e21 )
      | ( op2(e21,e23) = e22 )
      | ( op2(e21,e23) = e23 ) )
    & ( ( op2(e22,e20) = e20 )
      | ( op2(e22,e20) = e21 )
      | ( op2(e22,e20) = e22 )
      | ( op2(e22,e20) = e23 ) )
    & ( ( op2(e22,e21) = e20 )
      | ( op2(e22,e21) = e21 )
      | ( op2(e22,e21) = e22 )
      | ( op2(e22,e21) = e23 ) )
    & ( ( op2(e22,e22) = e20 )
      | ( op2(e22,e22) = e21 )
      | ( op2(e22,e22) = e22 )
      | ( op2(e22,e22) = e23 ) ) ),
    inference(and_elim,[status(thm)],[152]) ).

tff(154,plain,
    ( ( ( op2(e20,e20) = e20 )
      | ( op2(e20,e20) = e21 )
      | ( op2(e20,e20) = e22 )
      | ( op2(e20,e20) = e23 ) )
    & ( ( op2(e20,e21) = e20 )
      | ( op2(e20,e21) = e21 )
      | ( op2(e20,e21) = e22 )
      | ( op2(e20,e21) = e23 ) )
    & ( ( op2(e20,e22) = e20 )
      | ( op2(e20,e22) = e21 )
      | ( op2(e20,e22) = e22 )
      | ( op2(e20,e22) = e23 ) )
    & ( ( op2(e20,e23) = e20 )
      | ( op2(e20,e23) = e21 )
      | ( op2(e20,e23) = e22 )
      | ( op2(e20,e23) = e23 ) )
    & ( ( op2(e21,e20) = e20 )
      | ( op2(e21,e20) = e21 )
      | ( op2(e21,e20) = e22 )
      | ( op2(e21,e20) = e23 ) )
    & ( ( op2(e21,e21) = e20 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e21,e21) = e22 )
      | ( op2(e21,e21) = e23 ) )
    & ( ( op2(e21,e22) = e20 )
      | ( op2(e21,e22) = e21 )
      | ( op2(e21,e22) = e22 )
      | ( op2(e21,e22) = e23 ) )
    & ( ( op2(e21,e23) = e20 )
      | ( op2(e21,e23) = e21 )
      | ( op2(e21,e23) = e22 )
      | ( op2(e21,e23) = e23 ) )
    & ( ( op2(e22,e20) = e20 )
      | ( op2(e22,e20) = e21 )
      | ( op2(e22,e20) = e22 )
      | ( op2(e22,e20) = e23 ) )
    & ( ( op2(e22,e21) = e20 )
      | ( op2(e22,e21) = e21 )
      | ( op2(e22,e21) = e22 )
      | ( op2(e22,e21) = e23 ) ) ),
    inference(and_elim,[status(thm)],[153]) ).

tff(155,plain,
    ( ( ( op2(e20,e20) = e20 )
      | ( op2(e20,e20) = e21 )
      | ( op2(e20,e20) = e22 )
      | ( op2(e20,e20) = e23 ) )
    & ( ( op2(e20,e21) = e20 )
      | ( op2(e20,e21) = e21 )
      | ( op2(e20,e21) = e22 )
      | ( op2(e20,e21) = e23 ) )
    & ( ( op2(e20,e22) = e20 )
      | ( op2(e20,e22) = e21 )
      | ( op2(e20,e22) = e22 )
      | ( op2(e20,e22) = e23 ) )
    & ( ( op2(e20,e23) = e20 )
      | ( op2(e20,e23) = e21 )
      | ( op2(e20,e23) = e22 )
      | ( op2(e20,e23) = e23 ) )
    & ( ( op2(e21,e20) = e20 )
      | ( op2(e21,e20) = e21 )
      | ( op2(e21,e20) = e22 )
      | ( op2(e21,e20) = e23 ) )
    & ( ( op2(e21,e21) = e20 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e21,e21) = e22 )
      | ( op2(e21,e21) = e23 ) )
    & ( ( op2(e21,e22) = e20 )
      | ( op2(e21,e22) = e21 )
      | ( op2(e21,e22) = e22 )
      | ( op2(e21,e22) = e23 ) )
    & ( ( op2(e21,e23) = e20 )
      | ( op2(e21,e23) = e21 )
      | ( op2(e21,e23) = e22 )
      | ( op2(e21,e23) = e23 ) )
    & ( ( op2(e22,e20) = e20 )
      | ( op2(e22,e20) = e21 )
      | ( op2(e22,e20) = e22 )
      | ( op2(e22,e20) = e23 ) ) ),
    inference(and_elim,[status(thm)],[154]) ).

tff(156,plain,
    ( ( ( op2(e20,e20) = e20 )
      | ( op2(e20,e20) = e21 )
      | ( op2(e20,e20) = e22 )
      | ( op2(e20,e20) = e23 ) )
    & ( ( op2(e20,e21) = e20 )
      | ( op2(e20,e21) = e21 )
      | ( op2(e20,e21) = e22 )
      | ( op2(e20,e21) = e23 ) )
    & ( ( op2(e20,e22) = e20 )
      | ( op2(e20,e22) = e21 )
      | ( op2(e20,e22) = e22 )
      | ( op2(e20,e22) = e23 ) )
    & ( ( op2(e20,e23) = e20 )
      | ( op2(e20,e23) = e21 )
      | ( op2(e20,e23) = e22 )
      | ( op2(e20,e23) = e23 ) )
    & ( ( op2(e21,e20) = e20 )
      | ( op2(e21,e20) = e21 )
      | ( op2(e21,e20) = e22 )
      | ( op2(e21,e20) = e23 ) )
    & ( ( op2(e21,e21) = e20 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e21,e21) = e22 )
      | ( op2(e21,e21) = e23 ) )
    & ( ( op2(e21,e22) = e20 )
      | ( op2(e21,e22) = e21 )
      | ( op2(e21,e22) = e22 )
      | ( op2(e21,e22) = e23 ) )
    & ( ( op2(e21,e23) = e20 )
      | ( op2(e21,e23) = e21 )
      | ( op2(e21,e23) = e22 )
      | ( op2(e21,e23) = e23 ) ) ),
    inference(and_elim,[status(thm)],[155]) ).

tff(157,plain,
    ( ( ( op2(e20,e20) = e20 )
      | ( op2(e20,e20) = e21 )
      | ( op2(e20,e20) = e22 )
      | ( op2(e20,e20) = e23 ) )
    & ( ( op2(e20,e21) = e20 )
      | ( op2(e20,e21) = e21 )
      | ( op2(e20,e21) = e22 )
      | ( op2(e20,e21) = e23 ) )
    & ( ( op2(e20,e22) = e20 )
      | ( op2(e20,e22) = e21 )
      | ( op2(e20,e22) = e22 )
      | ( op2(e20,e22) = e23 ) )
    & ( ( op2(e20,e23) = e20 )
      | ( op2(e20,e23) = e21 )
      | ( op2(e20,e23) = e22 )
      | ( op2(e20,e23) = e23 ) )
    & ( ( op2(e21,e20) = e20 )
      | ( op2(e21,e20) = e21 )
      | ( op2(e21,e20) = e22 )
      | ( op2(e21,e20) = e23 ) )
    & ( ( op2(e21,e21) = e20 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e21,e21) = e22 )
      | ( op2(e21,e21) = e23 ) )
    & ( ( op2(e21,e22) = e20 )
      | ( op2(e21,e22) = e21 )
      | ( op2(e21,e22) = e22 )
      | ( op2(e21,e22) = e23 ) ) ),
    inference(and_elim,[status(thm)],[156]) ).

tff(158,plain,
    ( ( ( op2(e20,e20) = e20 )
      | ( op2(e20,e20) = e21 )
      | ( op2(e20,e20) = e22 )
      | ( op2(e20,e20) = e23 ) )
    & ( ( op2(e20,e21) = e20 )
      | ( op2(e20,e21) = e21 )
      | ( op2(e20,e21) = e22 )
      | ( op2(e20,e21) = e23 ) )
    & ( ( op2(e20,e22) = e20 )
      | ( op2(e20,e22) = e21 )
      | ( op2(e20,e22) = e22 )
      | ( op2(e20,e22) = e23 ) )
    & ( ( op2(e20,e23) = e20 )
      | ( op2(e20,e23) = e21 )
      | ( op2(e20,e23) = e22 )
      | ( op2(e20,e23) = e23 ) )
    & ( ( op2(e21,e20) = e20 )
      | ( op2(e21,e20) = e21 )
      | ( op2(e21,e20) = e22 )
      | ( op2(e21,e20) = e23 ) )
    & ( ( op2(e21,e21) = e20 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e21,e21) = e22 )
      | ( op2(e21,e21) = e23 ) ) ),
    inference(and_elim,[status(thm)],[157]) ).

tff(159,plain,
    ( ( op2(e21,e21) = e20 )
    | ( op2(e21,e21) = e21 )
    | ( op2(e21,e21) = e22 )
    | ( op2(e21,e21) = e23 ) ),
    inference(and_elim,[status(thm)],[158]) ).

tff(160,plain,
    ( ( op2(e21,e21) = e20 )
    | ( op2(e21,e21) = e21 )
    | ( op2(e21,e21) = e22 )
    | ( op2(e21,e21) = e23 ) ),
    inference(modus_ponens,[status(thm)],[159,147]) ).

tff(161,plain,
    ( ( op2(e21,e21) = e20 )
    | ( op2(e21,e21) = e22 )
    | ( op2(e21,e21) = e23 ) ),
    inference(modus_ponens,[status(thm)],[160,143]) ).

tff(162,plain,
    ( ( op2(e21,e21) = e20 )
    | ( op2(e21,e21) = e22 )
    | ( op2(e21,e21) = e23 ) ),
    inference(modus_ponens,[status(thm)],[161,93]) ).

tff(163,plain,
    ( ( op2(op2(h4(e13),h4(e13)),op2(h4(e13),h4(e13))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
    | ( op2(op2(h4(e13),h4(e13)),op2(h4(e13),h4(e13))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
    | ( op2(op2(h4(e13),h4(e13)),op2(h4(e13),h4(e13))) = h4(e13) ) ),
    inference(modus_ponens,[status(thm)],[162,92]) ).

tff(164,plain,
    ( ( op2(op2(h4(e13),h4(e13)),op2(h4(e13),h4(e13))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
    | ( op2(op2(h4(e13),h4(e13)),op2(h4(e13),h4(e13))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
    | ( op2(op2(h4(e13),h4(e13)),op2(h4(e13),h4(e13))) = h4(e13) ) ),
    inference(modus_ponens,[status(thm)],[163,87]) ).

tff(165,plain,
    ( ( op2(op2(h4(e13),h4(e13)),op2(h4(e13),h4(e13))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
    | ( op2(op2(h4(e13),h4(e13)),op2(h4(e13),h4(e13))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
    | ( op2(op2(h4(e13),h4(e13)),op2(h4(e13),h4(e13))) = h4(e13) ) ),
    inference(modus_ponens,[status(thm)],[164,87]) ).

tff(166,plain,
    ( ( h2(op1(e13,e13)) = h1(e13) )
    | ( h2(op1(e13,e13)) = h3(e13) )
    | ( h2(op1(e13,e13)) = h4(e13) ) ),
    inference(modus_ponens,[status(thm)],[165,86]) ).

tff(167,plain,
    ( ( h2(op1(e13,e13)) = h4(e13) )
    | ( h2(op1(e13,e13)) = h3(e13) )
    | ( op2(h2(e13),h2(e13)) = h1(e13) ) ),
    inference(modus_ponens,[status(thm)],[166,85]) ).

tff(168,plain,
    ( ( h2(op1(e13,e13)) = h4(e13) )
    | ( h2(op1(e13,e13)) = h3(e13) )
    | ( op2(h2(e13),h2(e13)) = h1(e13) ) ),
    inference(modus_ponens,[status(thm)],[167,81]) ).

tff(169,plain,
    ( ( h2(op1(e13,e13)) = h4(e13) )
    | ( h2(op1(e13,e13)) = h3(e13) ) ),
    inference(modus_ponens,[status(thm)],[168,80]) ).

tff(170,plain,
    ( ( h2(op1(e13,e13)) = h4(e13) )
    | ( h2(op1(e13,e13)) = h3(e13) ) ),
    inference(modus_ponens,[status(thm)],[169,67]) ).

tff(171,plain,
    ( ( h2(op1(e13,e13)) = h4(e13) )
    | ( h2(op1(e13,e13)) = h3(e13) ) ),
    inference(modus_ponens,[status(thm)],[170,67]) ).

tff(172,plain,
    h2(op1(e13,e13)) = h4(e13),
    inference(unit_resolution,[status(thm)],[171,66]) ).

tff(173,plain,
    ( ( ( op2(h1(e13),h4(e13)) != h1(e13) )
      | ( h2(op1(e13,e13)) != h4(e13) ) )
  <=> ( ( h2(op1(e13,e13)) != h4(e13) )
      | ( op2(h1(e13),h4(e13)) != h1(e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(174,plain,
    ( ( op2(op2(h4(e13),h4(e13)),op2(h4(e13),h4(e13))) != h4(e13) )
  <=> ( h2(op1(e13,e13)) != h4(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(175,plain,
    ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),h4(e13)) != op2(h4(e13),op2(h4(e13),h4(e13))) )
  <=> ( op2(h1(e13),h4(e13)) != h1(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(176,plain,
    ( ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),h4(e13)) != op2(h4(e13),op2(h4(e13),h4(e13))) )
      | ( op2(op2(h4(e13),h4(e13)),op2(h4(e13),h4(e13))) != h4(e13) ) )
  <=> ( ( op2(h1(e13),h4(e13)) != h1(e13) )
      | ( h2(op1(e13,e13)) != h4(e13) ) ) ),
    inference(monotonicity,[status(thm)],[175,174]) ).

tff(177,plain,
    ( ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),h4(e13)) != op2(h4(e13),op2(h4(e13),h4(e13))) )
      | ( op2(op2(h4(e13),h4(e13)),op2(h4(e13),h4(e13))) != h4(e13) ) )
  <=> ( ( h2(op1(e13,e13)) != h4(e13) )
      | ( op2(h1(e13),h4(e13)) != h1(e13) ) ) ),
    inference(transitivity,[status(thm)],[176,173]) ).

tff(178,plain,
    ( ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),h4(e13)) != op2(h4(e13),op2(h4(e13),h4(e13))) )
      | ( op2(op2(h4(e13),h4(e13)),op2(h4(e13),h4(e13))) != h4(e13) ) )
  <=> ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),h4(e13)) != op2(h4(e13),op2(h4(e13),h4(e13))) )
      | ( op2(op2(h4(e13),h4(e13)),op2(h4(e13),h4(e13))) != h4(e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(179,plain,
    ( ( op2(e21,e21) != e23 )
  <=> ( op2(op2(h4(e13),h4(e13)),op2(h4(e13),h4(e13))) != h4(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(180,plain,
    ( ( op2(e20,e23) != e20 )
  <=> ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),h4(e13)) != op2(h4(e13),op2(h4(e13),h4(e13))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(181,plain,
    ( ( ( op2(e20,e23) != e20 )
      | ( op2(e21,e21) != e23 ) )
  <=> ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),h4(e13)) != op2(h4(e13),op2(h4(e13),h4(e13))) )
      | ( op2(op2(h4(e13),h4(e13)),op2(h4(e13),h4(e13))) != h4(e13) ) ) ),
    inference(monotonicity,[status(thm)],[180,179]) ).

tff(182,plain,
    ( ( ( op2(e20,e23) != e20 )
      | ( op2(e21,e21) != e23 ) )
  <=> ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),h4(e13)) != op2(h4(e13),op2(h4(e13),h4(e13))) )
      | ( op2(op2(h4(e13),h4(e13)),op2(h4(e13),h4(e13))) != h4(e13) ) ) ),
    inference(transitivity,[status(thm)],[181,178]) ).

tff(183,plain,
    ( ( ( op2(e20,e23) != e20 )
      | ( op2(e21,e21) != e23 ) )
  <=> ( ( op2(e20,e23) != e20 )
      | ( op2(e21,e21) != e23 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(184,plain,
    ( ( ( op2(e20,e20) != e20 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e21,e21) != e21 )
      | ( op2(e20,e20) != e21 ) ) ),
    inference(and_elim,[status(thm)],[138]) ).

tff(185,plain,
    ( ( ( op2(e20,e20) != e20 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e23,e23) != e20 ) ) ),
    inference(and_elim,[status(thm)],[184]) ).

tff(186,plain,
    ( ( ( op2(e20,e20) != e20 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e22,e22) != e20 ) ) ),
    inference(and_elim,[status(thm)],[185]) ).

tff(187,plain,
    ( ( ( op2(e20,e20) != e20 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e21,e21) != e20 ) ) ),
    inference(and_elim,[status(thm)],[186]) ).

tff(188,plain,
    ( ( ( op2(e20,e20) != e20 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e23,e23) != e23 ) )
    & ( ( op2(e21,e20) != e21 )
      | ( op2(e20,e20) != e20 ) ) ),
    inference(and_elim,[status(thm)],[187]) ).

tff(189,plain,
    ( ( ( op2(e20,e20) != e20 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e22,e22) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e23,e23) != e23 ) ) ),
    inference(and_elim,[status(thm)],[188]) ).

tff(190,plain,
    ( ( ( op2(e20,e20) != e20 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e21,e21) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e22,e22) != e23 ) ) ),
    inference(and_elim,[status(thm)],[189]) ).

tff(191,plain,
    ( ( ( op2(e20,e20) != e20 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e20,e20) != e23 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e21,e21) != e23 ) ) ),
    inference(and_elim,[status(thm)],[190]) ).

tff(192,plain,
    ( ( op2(e20,e23) != e20 )
    | ( op2(e21,e21) != e23 ) ),
    inference(and_elim,[status(thm)],[191]) ).

tff(193,plain,
    ( ( op2(e20,e23) != e20 )
    | ( op2(e21,e21) != e23 ) ),
    inference(modus_ponens,[status(thm)],[192,183]) ).

tff(194,plain,
    ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),h4(e13)) != op2(h4(e13),op2(h4(e13),h4(e13))) )
    | ( op2(op2(h4(e13),h4(e13)),op2(h4(e13),h4(e13))) != h4(e13) ) ),
    inference(modus_ponens,[status(thm)],[193,182]) ).

tff(195,plain,
    ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),h4(e13)) != op2(h4(e13),op2(h4(e13),h4(e13))) )
    | ( op2(op2(h4(e13),h4(e13)),op2(h4(e13),h4(e13))) != h4(e13) ) ),
    inference(modus_ponens,[status(thm)],[194,178]) ).

tff(196,plain,
    ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),h4(e13)) != op2(h4(e13),op2(h4(e13),h4(e13))) )
    | ( op2(op2(h4(e13),h4(e13)),op2(h4(e13),h4(e13))) != h4(e13) ) ),
    inference(modus_ponens,[status(thm)],[195,178]) ).

tff(197,plain,
    ( ( h2(op1(e13,e13)) != h4(e13) )
    | ( op2(h1(e13),h4(e13)) != h1(e13) ) ),
    inference(modus_ponens,[status(thm)],[196,177]) ).

tff(198,plain,
    op2(h1(e13),h4(e13)) != h1(e13),
    inference(unit_resolution,[status(thm)],[197,172]) ).

tff(199,plain,
    ( ( $false
      | ( op2(h1(e13),h3(e13)) = h1(e13) )
      | ( op2(h1(e13),h4(e13)) = h1(e13) ) )
  <=> ( ( op2(h1(e13),h3(e13)) = h1(e13) )
      | ( op2(h1(e13),h4(e13)) = h1(e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(200,plain,
    ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) != op2(h4(e13),op2(h4(e13),h4(e13))) )
  <=> ( h3(e13) != h1(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(201,plain,
    ( ( op2(e20,e21) != op2(e23,e21) )
  <=> ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) != op2(h4(e13),op2(h4(e13),h4(e13))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(202,plain,
    ( ( op2(e20,e21) != op2(e23,e21) )
  <=> ( op2(e20,e21) != op2(e23,e21) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(203,plain,
    op2(e20,e21) != op2(e23,e21),
    inference(and_elim,[status(thm)],[58]) ).

tff(204,plain,
    op2(e20,e21) != op2(e23,e21),
    inference(modus_ponens,[status(thm)],[203,202]) ).

tff(205,plain,
    op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) != op2(h4(e13),op2(h4(e13),h4(e13))),
    inference(modus_ponens,[status(thm)],[204,201]) ).

tff(206,plain,
    h3(e13) != h1(e13),
    inference(modus_ponens,[status(thm)],[205,200]) ).

tff(207,plain,
    ( ( h3(e13) = h1(e13) )
  <=> $false ),
    inference(iff_false,[status(thm)],[206]) ).

tff(208,plain,
    ( ( ( h3(e13) = h1(e13) )
      | ( op2(h1(e13),h3(e13)) = h1(e13) )
      | ( op2(h1(e13),h4(e13)) = h1(e13) ) )
  <=> ( $false
      | ( op2(h1(e13),h3(e13)) = h1(e13) )
      | ( op2(h1(e13),h4(e13)) = h1(e13) ) ) ),
    inference(monotonicity,[status(thm)],[207]) ).

tff(209,plain,
    ( ( ( h3(e13) = h1(e13) )
      | ( op2(h1(e13),h3(e13)) = h1(e13) )
      | ( op2(h1(e13),h4(e13)) = h1(e13) ) )
  <=> ( ( op2(h1(e13),h3(e13)) = h1(e13) )
      | ( op2(h1(e13),h4(e13)) = h1(e13) ) ) ),
    inference(transitivity,[status(thm)],[208,199]) ).

tff(210,plain,
    ( ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
      | ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
      | ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),h4(e13)) = op2(h4(e13),op2(h4(e13),h4(e13))) ) )
  <=> ( ( h3(e13) = h1(e13) )
      | ( op2(h1(e13),h3(e13)) = h1(e13) )
      | ( op2(h1(e13),h4(e13)) = h1(e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(211,plain,
    ( ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
      | ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
      | ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),h4(e13)) = op2(h4(e13),op2(h4(e13),h4(e13))) ) )
  <=> ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
      | ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
      | ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),h4(e13)) = op2(h4(e13),op2(h4(e13),h4(e13))) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(212,plain,
    ( ( op2(e20,e23) = e20 )
  <=> ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),h4(e13)) = op2(h4(e13),op2(h4(e13),h4(e13))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(213,plain,
    ( ( op2(e20,e22) = e20 )
  <=> ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),op2(h4(e13),h4(e13))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(214,plain,
    ( ( op2(e20,e21) = e20 )
  <=> ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) = op2(h4(e13),op2(h4(e13),h4(e13))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(215,plain,
    ( ( ( op2(e20,e21) = e20 )
      | ( op2(e20,e22) = e20 )
      | ( op2(e20,e23) = e20 ) )
  <=> ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
      | ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
      | ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),h4(e13)) = op2(h4(e13),op2(h4(e13),h4(e13))) ) ) ),
    inference(monotonicity,[status(thm)],[214,213,212]) ).

tff(216,plain,
    ( ( ( op2(e20,e21) = e20 )
      | ( op2(e20,e22) = e20 )
      | ( op2(e20,e23) = e20 ) )
  <=> ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
      | ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
      | ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),h4(e13)) = op2(h4(e13),op2(h4(e13),h4(e13))) ) ) ),
    inference(transitivity,[status(thm)],[215,211]) ).

tff(217,plain,
    ( ( ( op2(e20,e21) = e20 )
      | ( op2(e20,e22) = e20 )
      | ( op2(e20,e23) = e20 ) )
  <=> ( ( op2(e20,e21) = e20 )
      | ( op2(e20,e22) = e20 )
      | ( op2(e20,e23) = e20 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(218,plain,
    ( ( $false
      | ( op2(e20,e21) = e20 )
      | ( op2(e20,e22) = e20 )
      | ( op2(e20,e23) = e20 ) )
  <=> ( ( op2(e20,e21) = e20 )
      | ( op2(e20,e22) = e20 )
      | ( op2(e20,e23) = e20 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(219,plain,
    ( ( ( op2(e20,e20) != e20 )
      | ( op2(e20,e20) != e20 ) )
  <=> ( op2(e20,e20) != e20 ) ),
    inference(rewrite,[status(thm)],]) ).

tff(220,plain,
    ( ( ( op2(e20,e20) != e20 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e23,e23) != e22 ) )
    & ( ( op2(e20,e23) != e20 )
      | ( op2(e20,e20) != e23 ) ) ),
    inference(and_elim,[status(thm)],[191]) ).

tff(221,plain,
    ( ( ( op2(e20,e20) != e20 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e22,e22) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e23,e23) != e22 ) ) ),
    inference(and_elim,[status(thm)],[220]) ).

tff(222,plain,
    ( ( ( op2(e20,e20) != e20 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e21,e21) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e22,e22) != e22 ) ) ),
    inference(and_elim,[status(thm)],[221]) ).

tff(223,plain,
    ( ( ( op2(e20,e20) != e20 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e20,e20) != e22 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e21,e21) != e22 ) ) ),
    inference(and_elim,[status(thm)],[222]) ).

tff(224,plain,
    ( ( ( op2(e20,e20) != e20 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e23,e23) != e21 ) )
    & ( ( op2(e20,e22) != e20 )
      | ( op2(e20,e20) != e22 ) ) ),
    inference(and_elim,[status(thm)],[223]) ).

tff(225,plain,
    ( ( ( op2(e20,e20) != e20 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e22,e22) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e23,e23) != e21 ) ) ),
    inference(and_elim,[status(thm)],[224]) ).

tff(226,plain,
    ( ( ( op2(e20,e20) != e20 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e21,e21) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e22,e22) != e21 ) ) ),
    inference(and_elim,[status(thm)],[225]) ).

tff(227,plain,
    ( ( ( op2(e20,e20) != e20 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e20,e20) != e21 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e21,e21) != e21 ) ) ),
    inference(and_elim,[status(thm)],[226]) ).

tff(228,plain,
    ( ( ( op2(e20,e20) != e20 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e23,e23) != e20 ) )
    & ( ( op2(e20,e21) != e20 )
      | ( op2(e20,e20) != e21 ) ) ),
    inference(and_elim,[status(thm)],[227]) ).

tff(229,plain,
    ( ( ( op2(e20,e20) != e20 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e22,e22) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e23,e23) != e20 ) ) ),
    inference(and_elim,[status(thm)],[228]) ).

tff(230,plain,
    ( ( ( op2(e20,e20) != e20 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e21,e21) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e22,e22) != e20 ) ) ),
    inference(and_elim,[status(thm)],[229]) ).

tff(231,plain,
    ( ( ( op2(e20,e20) != e20 )
      | ( op2(e20,e20) != e20 ) )
    & ( ( op2(e20,e20) != e20 )
      | ( op2(e21,e21) != e20 ) ) ),
    inference(and_elim,[status(thm)],[230]) ).

tff(232,plain,
    ( ( op2(e20,e20) != e20 )
    | ( op2(e20,e20) != e20 ) ),
    inference(and_elim,[status(thm)],[231]) ).

tff(233,plain,
    op2(e20,e20) != e20,
    inference(modus_ponens,[status(thm)],[232,219]) ).

tff(234,plain,
    ( ( op2(e20,e20) = e20 )
  <=> $false ),
    inference(iff_false,[status(thm)],[233]) ).

tff(235,plain,
    ( ( ( op2(e20,e20) = e20 )
      | ( op2(e20,e21) = e20 )
      | ( op2(e20,e22) = e20 )
      | ( op2(e20,e23) = e20 ) )
  <=> ( $false
      | ( op2(e20,e21) = e20 )
      | ( op2(e20,e22) = e20 )
      | ( op2(e20,e23) = e20 ) ) ),
    inference(monotonicity,[status(thm)],[234]) ).

tff(236,plain,
    ( ( ( op2(e20,e20) = e20 )
      | ( op2(e20,e21) = e20 )
      | ( op2(e20,e22) = e20 )
      | ( op2(e20,e23) = e20 ) )
  <=> ( ( op2(e20,e21) = e20 )
      | ( op2(e20,e22) = e20 )
      | ( op2(e20,e23) = e20 ) ) ),
    inference(transitivity,[status(thm)],[235,218]) ).

tff(237,plain,
    ( ( ( op2(e20,e20) = e20 )
      | ( op2(e20,e21) = e20 )
      | ( op2(e20,e22) = e20 )
      | ( op2(e20,e23) = e20 ) )
  <=> ( ( op2(e20,e20) = e20 )
      | ( op2(e20,e21) = e20 )
      | ( op2(e20,e22) = e20 )
      | ( op2(e20,e23) = e20 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(238,plain,
    ( ( ( op2(e20,e20) = e20 )
      | ( op2(e20,e21) = e20 )
      | ( op2(e20,e22) = e20 ) )
  <=> ( ( op2(e20,e20) = e20 )
      | ( op2(e20,e21) = e20 )
      | ( op2(e20,e22) = e20 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(239,plain,
    ( ( ( op2(e20,e20) = e20 )
      | ( op2(e20,e21) = e20 )
      | ( op2(e20,e22) = e20 )
      | ( op2(e20,e23) = e20 ) )
  <=> ( ( op2(e20,e20) = e20 )
      | ( op2(e20,e21) = e20 )
      | ( op2(e20,e22) = e20 )
      | ( op2(e20,e23) = e20 ) ) ),
    inference(monotonicity,[status(thm)],[238]) ).

tff(240,plain,
    ( ( ( op2(e20,e20) = e20 )
      | ( op2(e20,e21) = e20 )
      | ( op2(e20,e22) = e20 )
      | ( op2(e20,e23) = e20 ) )
  <=> ( ( op2(e20,e20) = e20 )
      | ( op2(e20,e21) = e20 )
      | ( op2(e20,e22) = e20 )
      | ( op2(e20,e23) = e20 ) ) ),
    inference(transitivity,[status(thm)],[239,237]) ).

tff(241,axiom,
    ( ( ( op2(e20,e20) = e20 )
      | ( op2(e20,e21) = e20 )
      | ( op2(e20,e22) = e20 )
      | ( op2(e20,e23) = e20 ) )
    & ( ( op2(e20,e20) = e20 )
      | ( op2(e21,e20) = e20 )
      | ( op2(e22,e20) = e20 )
      | ( op2(e23,e20) = e20 ) )
    & ( ( op2(e20,e20) = e21 )
      | ( op2(e20,e21) = e21 )
      | ( op2(e20,e22) = e21 )
      | ( op2(e20,e23) = e21 ) )
    & ( ( op2(e20,e20) = e21 )
      | ( op2(e21,e20) = e21 )
      | ( op2(e22,e20) = e21 )
      | ( op2(e23,e20) = e21 ) )
    & ( ( op2(e20,e20) = e22 )
      | ( op2(e20,e21) = e22 )
      | ( op2(e20,e22) = e22 )
      | ( op2(e20,e23) = e22 ) )
    & ( ( op2(e20,e20) = e22 )
      | ( op2(e21,e20) = e22 )
      | ( op2(e22,e20) = e22 )
      | ( op2(e23,e20) = e22 ) )
    & ( ( op2(e20,e20) = e23 )
      | ( op2(e20,e21) = e23 )
      | ( op2(e20,e22) = e23 )
      | ( op2(e20,e23) = e23 ) )
    & ( ( op2(e20,e20) = e23 )
      | ( op2(e21,e20) = e23 )
      | ( op2(e22,e20) = e23 )
      | ( op2(e23,e20) = e23 ) )
    & ( ( op2(e21,e20) = e20 )
      | ( op2(e21,e21) = e20 )
      | ( op2(e21,e22) = e20 )
      | ( op2(e21,e23) = e20 ) )
    & ( ( op2(e20,e21) = e20 )
      | ( op2(e21,e21) = e20 )
      | ( op2(e22,e21) = e20 )
      | ( op2(e23,e21) = e20 ) )
    & ( ( op2(e21,e20) = e21 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e21,e22) = e21 )
      | ( op2(e21,e23) = e21 ) )
    & ( ( op2(e20,e21) = e21 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e22,e21) = e21 )
      | ( op2(e23,e21) = e21 ) )
    & ( ( op2(e21,e20) = e22 )
      | ( op2(e21,e21) = e22 )
      | ( op2(e21,e22) = e22 )
      | ( op2(e21,e23) = e22 ) )
    & ( ( op2(e20,e21) = e22 )
      | ( op2(e21,e21) = e22 )
      | ( op2(e22,e21) = e22 )
      | ( op2(e23,e21) = e22 ) )
    & ( ( op2(e21,e20) = e23 )
      | ( op2(e21,e21) = e23 )
      | ( op2(e21,e22) = e23 )
      | ( op2(e21,e23) = e23 ) )
    & ( ( op2(e20,e21) = e23 )
      | ( op2(e21,e21) = e23 )
      | ( op2(e22,e21) = e23 )
      | ( op2(e23,e21) = e23 ) )
    & ( ( op2(e22,e20) = e20 )
      | ( op2(e22,e21) = e20 )
      | ( op2(e22,e22) = e20 )
      | ( op2(e22,e23) = e20 ) )
    & ( ( op2(e20,e22) = e20 )
      | ( op2(e21,e22) = e20 )
      | ( op2(e22,e22) = e20 )
      | ( op2(e23,e22) = e20 ) )
    & ( ( op2(e22,e20) = e21 )
      | ( op2(e22,e21) = e21 )
      | ( op2(e22,e22) = e21 )
      | ( op2(e22,e23) = e21 ) )
    & ( ( op2(e20,e22) = e21 )
      | ( op2(e21,e22) = e21 )
      | ( op2(e22,e22) = e21 )
      | ( op2(e23,e22) = e21 ) )
    & ( ( op2(e22,e20) = e22 )
      | ( op2(e22,e21) = e22 )
      | ( op2(e22,e22) = e22 )
      | ( op2(e22,e23) = e22 ) )
    & ( ( op2(e20,e22) = e22 )
      | ( op2(e21,e22) = e22 )
      | ( op2(e22,e22) = e22 )
      | ( op2(e23,e22) = e22 ) )
    & ( ( op2(e22,e20) = e23 )
      | ( op2(e22,e21) = e23 )
      | ( op2(e22,e22) = e23 )
      | ( op2(e22,e23) = e23 ) )
    & ( ( op2(e20,e22) = e23 )
      | ( op2(e21,e22) = e23 )
      | ( op2(e22,e22) = e23 )
      | ( op2(e23,e22) = e23 ) )
    & ( ( op2(e23,e20) = e20 )
      | ( op2(e23,e21) = e20 )
      | ( op2(e23,e22) = e20 )
      | ( op2(e23,e23) = e20 ) )
    & ( ( op2(e20,e23) = e20 )
      | ( op2(e21,e23) = e20 )
      | ( op2(e22,e23) = e20 )
      | ( op2(e23,e23) = e20 ) )
    & ( ( op2(e23,e20) = e21 )
      | ( op2(e23,e21) = e21 )
      | ( op2(e23,e22) = e21 )
      | ( op2(e23,e23) = e21 ) )
    & ( ( op2(e20,e23) = e21 )
      | ( op2(e21,e23) = e21 )
      | ( op2(e22,e23) = e21 )
      | ( op2(e23,e23) = e21 ) )
    & ( ( op2(e23,e20) = e22 )
      | ( op2(e23,e21) = e22 )
      | ( op2(e23,e22) = e22 )
      | ( op2(e23,e23) = e22 ) )
    & ( ( op2(e20,e23) = e22 )
      | ( op2(e21,e23) = e22 )
      | ( op2(e22,e23) = e22 )
      | ( op2(e23,e23) = e22 ) )
    & ( ( op2(e23,e20) = e23 )
      | ( op2(e23,e21) = e23 )
      | ( op2(e23,e22) = e23 )
      | ( op2(e23,e23) = e23 ) )
    & ( ( op2(e20,e23) = e23 )
      | ( op2(e21,e23) = e23 )
      | ( op2(e22,e23) = e23 )
      | ( op2(e23,e23) = e23 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax4) ).

tff(242,plain,
    ( ( ( op2(e20,e20) = e20 )
      | ( op2(e20,e21) = e20 )
      | ( op2(e20,e22) = e20 )
      | ( op2(e20,e23) = e20 ) )
    & ( ( op2(e20,e20) = e20 )
      | ( op2(e21,e20) = e20 )
      | ( op2(e22,e20) = e20 )
      | ( op2(e23,e20) = e20 ) )
    & ( ( op2(e20,e20) = e21 )
      | ( op2(e20,e21) = e21 )
      | ( op2(e20,e22) = e21 )
      | ( op2(e20,e23) = e21 ) )
    & ( ( op2(e20,e20) = e21 )
      | ( op2(e21,e20) = e21 )
      | ( op2(e22,e20) = e21 )
      | ( op2(e23,e20) = e21 ) )
    & ( ( op2(e20,e20) = e22 )
      | ( op2(e20,e21) = e22 )
      | ( op2(e20,e22) = e22 )
      | ( op2(e20,e23) = e22 ) )
    & ( ( op2(e20,e20) = e22 )
      | ( op2(e21,e20) = e22 )
      | ( op2(e22,e20) = e22 )
      | ( op2(e23,e20) = e22 ) )
    & ( ( op2(e20,e20) = e23 )
      | ( op2(e20,e21) = e23 )
      | ( op2(e20,e22) = e23 )
      | ( op2(e20,e23) = e23 ) )
    & ( ( op2(e20,e20) = e23 )
      | ( op2(e21,e20) = e23 )
      | ( op2(e22,e20) = e23 )
      | ( op2(e23,e20) = e23 ) )
    & ( ( op2(e21,e20) = e20 )
      | ( op2(e21,e21) = e20 )
      | ( op2(e21,e22) = e20 )
      | ( op2(e21,e23) = e20 ) )
    & ( ( op2(e20,e21) = e20 )
      | ( op2(e21,e21) = e20 )
      | ( op2(e22,e21) = e20 )
      | ( op2(e23,e21) = e20 ) )
    & ( ( op2(e21,e20) = e21 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e21,e22) = e21 )
      | ( op2(e21,e23) = e21 ) )
    & ( ( op2(e20,e21) = e21 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e22,e21) = e21 )
      | ( op2(e23,e21) = e21 ) )
    & ( ( op2(e21,e20) = e22 )
      | ( op2(e21,e21) = e22 )
      | ( op2(e21,e22) = e22 )
      | ( op2(e21,e23) = e22 ) )
    & ( ( op2(e20,e21) = e22 )
      | ( op2(e21,e21) = e22 )
      | ( op2(e22,e21) = e22 )
      | ( op2(e23,e21) = e22 ) )
    & ( ( op2(e21,e20) = e23 )
      | ( op2(e21,e21) = e23 )
      | ( op2(e21,e22) = e23 )
      | ( op2(e21,e23) = e23 ) )
    & ( ( op2(e20,e21) = e23 )
      | ( op2(e21,e21) = e23 )
      | ( op2(e22,e21) = e23 )
      | ( op2(e23,e21) = e23 ) )
    & ( ( op2(e22,e20) = e20 )
      | ( op2(e22,e21) = e20 )
      | ( op2(e22,e22) = e20 )
      | ( op2(e22,e23) = e20 ) )
    & ( ( op2(e20,e22) = e20 )
      | ( op2(e21,e22) = e20 )
      | ( op2(e22,e22) = e20 )
      | ( op2(e23,e22) = e20 ) )
    & ( ( op2(e22,e20) = e21 )
      | ( op2(e22,e21) = e21 )
      | ( op2(e22,e22) = e21 )
      | ( op2(e22,e23) = e21 ) )
    & ( ( op2(e20,e22) = e21 )
      | ( op2(e21,e22) = e21 )
      | ( op2(e22,e22) = e21 )
      | ( op2(e23,e22) = e21 ) )
    & ( ( op2(e22,e20) = e22 )
      | ( op2(e22,e21) = e22 )
      | ( op2(e22,e22) = e22 )
      | ( op2(e22,e23) = e22 ) )
    & ( ( op2(e20,e22) = e22 )
      | ( op2(e21,e22) = e22 )
      | ( op2(e22,e22) = e22 )
      | ( op2(e23,e22) = e22 ) )
    & ( ( op2(e22,e20) = e23 )
      | ( op2(e22,e21) = e23 )
      | ( op2(e22,e22) = e23 )
      | ( op2(e22,e23) = e23 ) )
    & ( ( op2(e20,e22) = e23 )
      | ( op2(e21,e22) = e23 )
      | ( op2(e22,e22) = e23 )
      | ( op2(e23,e22) = e23 ) )
    & ( ( op2(e23,e20) = e20 )
      | ( op2(e23,e21) = e20 )
      | ( op2(e23,e22) = e20 )
      | ( op2(e23,e23) = e20 ) )
    & ( ( op2(e20,e23) = e20 )
      | ( op2(e21,e23) = e20 )
      | ( op2(e22,e23) = e20 )
      | ( op2(e23,e23) = e20 ) )
    & ( ( op2(e23,e20) = e21 )
      | ( op2(e23,e21) = e21 )
      | ( op2(e23,e22) = e21 )
      | ( op2(e23,e23) = e21 ) )
    & ( ( op2(e20,e23) = e21 )
      | ( op2(e21,e23) = e21 )
      | ( op2(e22,e23) = e21 )
      | ( op2(e23,e23) = e21 ) )
    & ( ( op2(e23,e20) = e22 )
      | ( op2(e23,e21) = e22 )
      | ( op2(e23,e22) = e22 )
      | ( op2(e23,e23) = e22 ) )
    & ( ( op2(e20,e23) = e22 )
      | ( op2(e21,e23) = e22 )
      | ( op2(e22,e23) = e22 )
      | ( op2(e23,e23) = e22 ) )
    & ( ( op2(e23,e20) = e23 )
      | ( op2(e23,e21) = e23 )
      | ( op2(e23,e22) = e23 )
      | ( op2(e23,e23) = e23 ) ) ),
    inference(and_elim,[status(thm)],[241]) ).

tff(243,plain,
    ( ( ( op2(e20,e20) = e20 )
      | ( op2(e20,e21) = e20 )
      | ( op2(e20,e22) = e20 )
      | ( op2(e20,e23) = e20 ) )
    & ( ( op2(e20,e20) = e20 )
      | ( op2(e21,e20) = e20 )
      | ( op2(e22,e20) = e20 )
      | ( op2(e23,e20) = e20 ) )
    & ( ( op2(e20,e20) = e21 )
      | ( op2(e20,e21) = e21 )
      | ( op2(e20,e22) = e21 )
      | ( op2(e20,e23) = e21 ) )
    & ( ( op2(e20,e20) = e21 )
      | ( op2(e21,e20) = e21 )
      | ( op2(e22,e20) = e21 )
      | ( op2(e23,e20) = e21 ) )
    & ( ( op2(e20,e20) = e22 )
      | ( op2(e20,e21) = e22 )
      | ( op2(e20,e22) = e22 )
      | ( op2(e20,e23) = e22 ) )
    & ( ( op2(e20,e20) = e22 )
      | ( op2(e21,e20) = e22 )
      | ( op2(e22,e20) = e22 )
      | ( op2(e23,e20) = e22 ) )
    & ( ( op2(e20,e20) = e23 )
      | ( op2(e20,e21) = e23 )
      | ( op2(e20,e22) = e23 )
      | ( op2(e20,e23) = e23 ) )
    & ( ( op2(e20,e20) = e23 )
      | ( op2(e21,e20) = e23 )
      | ( op2(e22,e20) = e23 )
      | ( op2(e23,e20) = e23 ) )
    & ( ( op2(e21,e20) = e20 )
      | ( op2(e21,e21) = e20 )
      | ( op2(e21,e22) = e20 )
      | ( op2(e21,e23) = e20 ) )
    & ( ( op2(e20,e21) = e20 )
      | ( op2(e21,e21) = e20 )
      | ( op2(e22,e21) = e20 )
      | ( op2(e23,e21) = e20 ) )
    & ( ( op2(e21,e20) = e21 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e21,e22) = e21 )
      | ( op2(e21,e23) = e21 ) )
    & ( ( op2(e20,e21) = e21 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e22,e21) = e21 )
      | ( op2(e23,e21) = e21 ) )
    & ( ( op2(e21,e20) = e22 )
      | ( op2(e21,e21) = e22 )
      | ( op2(e21,e22) = e22 )
      | ( op2(e21,e23) = e22 ) )
    & ( ( op2(e20,e21) = e22 )
      | ( op2(e21,e21) = e22 )
      | ( op2(e22,e21) = e22 )
      | ( op2(e23,e21) = e22 ) )
    & ( ( op2(e21,e20) = e23 )
      | ( op2(e21,e21) = e23 )
      | ( op2(e21,e22) = e23 )
      | ( op2(e21,e23) = e23 ) )
    & ( ( op2(e20,e21) = e23 )
      | ( op2(e21,e21) = e23 )
      | ( op2(e22,e21) = e23 )
      | ( op2(e23,e21) = e23 ) )
    & ( ( op2(e22,e20) = e20 )
      | ( op2(e22,e21) = e20 )
      | ( op2(e22,e22) = e20 )
      | ( op2(e22,e23) = e20 ) )
    & ( ( op2(e20,e22) = e20 )
      | ( op2(e21,e22) = e20 )
      | ( op2(e22,e22) = e20 )
      | ( op2(e23,e22) = e20 ) )
    & ( ( op2(e22,e20) = e21 )
      | ( op2(e22,e21) = e21 )
      | ( op2(e22,e22) = e21 )
      | ( op2(e22,e23) = e21 ) )
    & ( ( op2(e20,e22) = e21 )
      | ( op2(e21,e22) = e21 )
      | ( op2(e22,e22) = e21 )
      | ( op2(e23,e22) = e21 ) )
    & ( ( op2(e22,e20) = e22 )
      | ( op2(e22,e21) = e22 )
      | ( op2(e22,e22) = e22 )
      | ( op2(e22,e23) = e22 ) )
    & ( ( op2(e20,e22) = e22 )
      | ( op2(e21,e22) = e22 )
      | ( op2(e22,e22) = e22 )
      | ( op2(e23,e22) = e22 ) )
    & ( ( op2(e22,e20) = e23 )
      | ( op2(e22,e21) = e23 )
      | ( op2(e22,e22) = e23 )
      | ( op2(e22,e23) = e23 ) )
    & ( ( op2(e20,e22) = e23 )
      | ( op2(e21,e22) = e23 )
      | ( op2(e22,e22) = e23 )
      | ( op2(e23,e22) = e23 ) )
    & ( ( op2(e23,e20) = e20 )
      | ( op2(e23,e21) = e20 )
      | ( op2(e23,e22) = e20 )
      | ( op2(e23,e23) = e20 ) )
    & ( ( op2(e20,e23) = e20 )
      | ( op2(e21,e23) = e20 )
      | ( op2(e22,e23) = e20 )
      | ( op2(e23,e23) = e20 ) )
    & ( ( op2(e23,e20) = e21 )
      | ( op2(e23,e21) = e21 )
      | ( op2(e23,e22) = e21 )
      | ( op2(e23,e23) = e21 ) )
    & ( ( op2(e20,e23) = e21 )
      | ( op2(e21,e23) = e21 )
      | ( op2(e22,e23) = e21 )
      | ( op2(e23,e23) = e21 ) )
    & ( ( op2(e23,e20) = e22 )
      | ( op2(e23,e21) = e22 )
      | ( op2(e23,e22) = e22 )
      | ( op2(e23,e23) = e22 ) )
    & ( ( op2(e20,e23) = e22 )
      | ( op2(e21,e23) = e22 )
      | ( op2(e22,e23) = e22 )
      | ( op2(e23,e23) = e22 ) ) ),
    inference(and_elim,[status(thm)],[242]) ).

tff(244,plain,
    ( ( ( op2(e20,e20) = e20 )
      | ( op2(e20,e21) = e20 )
      | ( op2(e20,e22) = e20 )
      | ( op2(e20,e23) = e20 ) )
    & ( ( op2(e20,e20) = e20 )
      | ( op2(e21,e20) = e20 )
      | ( op2(e22,e20) = e20 )
      | ( op2(e23,e20) = e20 ) )
    & ( ( op2(e20,e20) = e21 )
      | ( op2(e20,e21) = e21 )
      | ( op2(e20,e22) = e21 )
      | ( op2(e20,e23) = e21 ) )
    & ( ( op2(e20,e20) = e21 )
      | ( op2(e21,e20) = e21 )
      | ( op2(e22,e20) = e21 )
      | ( op2(e23,e20) = e21 ) )
    & ( ( op2(e20,e20) = e22 )
      | ( op2(e20,e21) = e22 )
      | ( op2(e20,e22) = e22 )
      | ( op2(e20,e23) = e22 ) )
    & ( ( op2(e20,e20) = e22 )
      | ( op2(e21,e20) = e22 )
      | ( op2(e22,e20) = e22 )
      | ( op2(e23,e20) = e22 ) )
    & ( ( op2(e20,e20) = e23 )
      | ( op2(e20,e21) = e23 )
      | ( op2(e20,e22) = e23 )
      | ( op2(e20,e23) = e23 ) )
    & ( ( op2(e20,e20) = e23 )
      | ( op2(e21,e20) = e23 )
      | ( op2(e22,e20) = e23 )
      | ( op2(e23,e20) = e23 ) )
    & ( ( op2(e21,e20) = e20 )
      | ( op2(e21,e21) = e20 )
      | ( op2(e21,e22) = e20 )
      | ( op2(e21,e23) = e20 ) )
    & ( ( op2(e20,e21) = e20 )
      | ( op2(e21,e21) = e20 )
      | ( op2(e22,e21) = e20 )
      | ( op2(e23,e21) = e20 ) )
    & ( ( op2(e21,e20) = e21 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e21,e22) = e21 )
      | ( op2(e21,e23) = e21 ) )
    & ( ( op2(e20,e21) = e21 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e22,e21) = e21 )
      | ( op2(e23,e21) = e21 ) )
    & ( ( op2(e21,e20) = e22 )
      | ( op2(e21,e21) = e22 )
      | ( op2(e21,e22) = e22 )
      | ( op2(e21,e23) = e22 ) )
    & ( ( op2(e20,e21) = e22 )
      | ( op2(e21,e21) = e22 )
      | ( op2(e22,e21) = e22 )
      | ( op2(e23,e21) = e22 ) )
    & ( ( op2(e21,e20) = e23 )
      | ( op2(e21,e21) = e23 )
      | ( op2(e21,e22) = e23 )
      | ( op2(e21,e23) = e23 ) )
    & ( ( op2(e20,e21) = e23 )
      | ( op2(e21,e21) = e23 )
      | ( op2(e22,e21) = e23 )
      | ( op2(e23,e21) = e23 ) )
    & ( ( op2(e22,e20) = e20 )
      | ( op2(e22,e21) = e20 )
      | ( op2(e22,e22) = e20 )
      | ( op2(e22,e23) = e20 ) )
    & ( ( op2(e20,e22) = e20 )
      | ( op2(e21,e22) = e20 )
      | ( op2(e22,e22) = e20 )
      | ( op2(e23,e22) = e20 ) )
    & ( ( op2(e22,e20) = e21 )
      | ( op2(e22,e21) = e21 )
      | ( op2(e22,e22) = e21 )
      | ( op2(e22,e23) = e21 ) )
    & ( ( op2(e20,e22) = e21 )
      | ( op2(e21,e22) = e21 )
      | ( op2(e22,e22) = e21 )
      | ( op2(e23,e22) = e21 ) )
    & ( ( op2(e22,e20) = e22 )
      | ( op2(e22,e21) = e22 )
      | ( op2(e22,e22) = e22 )
      | ( op2(e22,e23) = e22 ) )
    & ( ( op2(e20,e22) = e22 )
      | ( op2(e21,e22) = e22 )
      | ( op2(e22,e22) = e22 )
      | ( op2(e23,e22) = e22 ) )
    & ( ( op2(e22,e20) = e23 )
      | ( op2(e22,e21) = e23 )
      | ( op2(e22,e22) = e23 )
      | ( op2(e22,e23) = e23 ) )
    & ( ( op2(e20,e22) = e23 )
      | ( op2(e21,e22) = e23 )
      | ( op2(e22,e22) = e23 )
      | ( op2(e23,e22) = e23 ) )
    & ( ( op2(e23,e20) = e20 )
      | ( op2(e23,e21) = e20 )
      | ( op2(e23,e22) = e20 )
      | ( op2(e23,e23) = e20 ) )
    & ( ( op2(e20,e23) = e20 )
      | ( op2(e21,e23) = e20 )
      | ( op2(e22,e23) = e20 )
      | ( op2(e23,e23) = e20 ) )
    & ( ( op2(e23,e20) = e21 )
      | ( op2(e23,e21) = e21 )
      | ( op2(e23,e22) = e21 )
      | ( op2(e23,e23) = e21 ) )
    & ( ( op2(e20,e23) = e21 )
      | ( op2(e21,e23) = e21 )
      | ( op2(e22,e23) = e21 )
      | ( op2(e23,e23) = e21 ) )
    & ( ( op2(e23,e20) = e22 )
      | ( op2(e23,e21) = e22 )
      | ( op2(e23,e22) = e22 )
      | ( op2(e23,e23) = e22 ) ) ),
    inference(and_elim,[status(thm)],[243]) ).

tff(245,plain,
    ( ( ( op2(e20,e20) = e20 )
      | ( op2(e20,e21) = e20 )
      | ( op2(e20,e22) = e20 )
      | ( op2(e20,e23) = e20 ) )
    & ( ( op2(e20,e20) = e20 )
      | ( op2(e21,e20) = e20 )
      | ( op2(e22,e20) = e20 )
      | ( op2(e23,e20) = e20 ) )
    & ( ( op2(e20,e20) = e21 )
      | ( op2(e20,e21) = e21 )
      | ( op2(e20,e22) = e21 )
      | ( op2(e20,e23) = e21 ) )
    & ( ( op2(e20,e20) = e21 )
      | ( op2(e21,e20) = e21 )
      | ( op2(e22,e20) = e21 )
      | ( op2(e23,e20) = e21 ) )
    & ( ( op2(e20,e20) = e22 )
      | ( op2(e20,e21) = e22 )
      | ( op2(e20,e22) = e22 )
      | ( op2(e20,e23) = e22 ) )
    & ( ( op2(e20,e20) = e22 )
      | ( op2(e21,e20) = e22 )
      | ( op2(e22,e20) = e22 )
      | ( op2(e23,e20) = e22 ) )
    & ( ( op2(e20,e20) = e23 )
      | ( op2(e20,e21) = e23 )
      | ( op2(e20,e22) = e23 )
      | ( op2(e20,e23) = e23 ) )
    & ( ( op2(e20,e20) = e23 )
      | ( op2(e21,e20) = e23 )
      | ( op2(e22,e20) = e23 )
      | ( op2(e23,e20) = e23 ) )
    & ( ( op2(e21,e20) = e20 )
      | ( op2(e21,e21) = e20 )
      | ( op2(e21,e22) = e20 )
      | ( op2(e21,e23) = e20 ) )
    & ( ( op2(e20,e21) = e20 )
      | ( op2(e21,e21) = e20 )
      | ( op2(e22,e21) = e20 )
      | ( op2(e23,e21) = e20 ) )
    & ( ( op2(e21,e20) = e21 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e21,e22) = e21 )
      | ( op2(e21,e23) = e21 ) )
    & ( ( op2(e20,e21) = e21 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e22,e21) = e21 )
      | ( op2(e23,e21) = e21 ) )
    & ( ( op2(e21,e20) = e22 )
      | ( op2(e21,e21) = e22 )
      | ( op2(e21,e22) = e22 )
      | ( op2(e21,e23) = e22 ) )
    & ( ( op2(e20,e21) = e22 )
      | ( op2(e21,e21) = e22 )
      | ( op2(e22,e21) = e22 )
      | ( op2(e23,e21) = e22 ) )
    & ( ( op2(e21,e20) = e23 )
      | ( op2(e21,e21) = e23 )
      | ( op2(e21,e22) = e23 )
      | ( op2(e21,e23) = e23 ) )
    & ( ( op2(e20,e21) = e23 )
      | ( op2(e21,e21) = e23 )
      | ( op2(e22,e21) = e23 )
      | ( op2(e23,e21) = e23 ) )
    & ( ( op2(e22,e20) = e20 )
      | ( op2(e22,e21) = e20 )
      | ( op2(e22,e22) = e20 )
      | ( op2(e22,e23) = e20 ) )
    & ( ( op2(e20,e22) = e20 )
      | ( op2(e21,e22) = e20 )
      | ( op2(e22,e22) = e20 )
      | ( op2(e23,e22) = e20 ) )
    & ( ( op2(e22,e20) = e21 )
      | ( op2(e22,e21) = e21 )
      | ( op2(e22,e22) = e21 )
      | ( op2(e22,e23) = e21 ) )
    & ( ( op2(e20,e22) = e21 )
      | ( op2(e21,e22) = e21 )
      | ( op2(e22,e22) = e21 )
      | ( op2(e23,e22) = e21 ) )
    & ( ( op2(e22,e20) = e22 )
      | ( op2(e22,e21) = e22 )
      | ( op2(e22,e22) = e22 )
      | ( op2(e22,e23) = e22 ) )
    & ( ( op2(e20,e22) = e22 )
      | ( op2(e21,e22) = e22 )
      | ( op2(e22,e22) = e22 )
      | ( op2(e23,e22) = e22 ) )
    & ( ( op2(e22,e20) = e23 )
      | ( op2(e22,e21) = e23 )
      | ( op2(e22,e22) = e23 )
      | ( op2(e22,e23) = e23 ) )
    & ( ( op2(e20,e22) = e23 )
      | ( op2(e21,e22) = e23 )
      | ( op2(e22,e22) = e23 )
      | ( op2(e23,e22) = e23 ) )
    & ( ( op2(e23,e20) = e20 )
      | ( op2(e23,e21) = e20 )
      | ( op2(e23,e22) = e20 )
      | ( op2(e23,e23) = e20 ) )
    & ( ( op2(e20,e23) = e20 )
      | ( op2(e21,e23) = e20 )
      | ( op2(e22,e23) = e20 )
      | ( op2(e23,e23) = e20 ) )
    & ( ( op2(e23,e20) = e21 )
      | ( op2(e23,e21) = e21 )
      | ( op2(e23,e22) = e21 )
      | ( op2(e23,e23) = e21 ) )
    & ( ( op2(e20,e23) = e21 )
      | ( op2(e21,e23) = e21 )
      | ( op2(e22,e23) = e21 )
      | ( op2(e23,e23) = e21 ) ) ),
    inference(and_elim,[status(thm)],[244]) ).

tff(246,plain,
    ( ( ( op2(e20,e20) = e20 )
      | ( op2(e20,e21) = e20 )
      | ( op2(e20,e22) = e20 )
      | ( op2(e20,e23) = e20 ) )
    & ( ( op2(e20,e20) = e20 )
      | ( op2(e21,e20) = e20 )
      | ( op2(e22,e20) = e20 )
      | ( op2(e23,e20) = e20 ) )
    & ( ( op2(e20,e20) = e21 )
      | ( op2(e20,e21) = e21 )
      | ( op2(e20,e22) = e21 )
      | ( op2(e20,e23) = e21 ) )
    & ( ( op2(e20,e20) = e21 )
      | ( op2(e21,e20) = e21 )
      | ( op2(e22,e20) = e21 )
      | ( op2(e23,e20) = e21 ) )
    & ( ( op2(e20,e20) = e22 )
      | ( op2(e20,e21) = e22 )
      | ( op2(e20,e22) = e22 )
      | ( op2(e20,e23) = e22 ) )
    & ( ( op2(e20,e20) = e22 )
      | ( op2(e21,e20) = e22 )
      | ( op2(e22,e20) = e22 )
      | ( op2(e23,e20) = e22 ) )
    & ( ( op2(e20,e20) = e23 )
      | ( op2(e20,e21) = e23 )
      | ( op2(e20,e22) = e23 )
      | ( op2(e20,e23) = e23 ) )
    & ( ( op2(e20,e20) = e23 )
      | ( op2(e21,e20) = e23 )
      | ( op2(e22,e20) = e23 )
      | ( op2(e23,e20) = e23 ) )
    & ( ( op2(e21,e20) = e20 )
      | ( op2(e21,e21) = e20 )
      | ( op2(e21,e22) = e20 )
      | ( op2(e21,e23) = e20 ) )
    & ( ( op2(e20,e21) = e20 )
      | ( op2(e21,e21) = e20 )
      | ( op2(e22,e21) = e20 )
      | ( op2(e23,e21) = e20 ) )
    & ( ( op2(e21,e20) = e21 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e21,e22) = e21 )
      | ( op2(e21,e23) = e21 ) )
    & ( ( op2(e20,e21) = e21 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e22,e21) = e21 )
      | ( op2(e23,e21) = e21 ) )
    & ( ( op2(e21,e20) = e22 )
      | ( op2(e21,e21) = e22 )
      | ( op2(e21,e22) = e22 )
      | ( op2(e21,e23) = e22 ) )
    & ( ( op2(e20,e21) = e22 )
      | ( op2(e21,e21) = e22 )
      | ( op2(e22,e21) = e22 )
      | ( op2(e23,e21) = e22 ) )
    & ( ( op2(e21,e20) = e23 )
      | ( op2(e21,e21) = e23 )
      | ( op2(e21,e22) = e23 )
      | ( op2(e21,e23) = e23 ) )
    & ( ( op2(e20,e21) = e23 )
      | ( op2(e21,e21) = e23 )
      | ( op2(e22,e21) = e23 )
      | ( op2(e23,e21) = e23 ) )
    & ( ( op2(e22,e20) = e20 )
      | ( op2(e22,e21) = e20 )
      | ( op2(e22,e22) = e20 )
      | ( op2(e22,e23) = e20 ) )
    & ( ( op2(e20,e22) = e20 )
      | ( op2(e21,e22) = e20 )
      | ( op2(e22,e22) = e20 )
      | ( op2(e23,e22) = e20 ) )
    & ( ( op2(e22,e20) = e21 )
      | ( op2(e22,e21) = e21 )
      | ( op2(e22,e22) = e21 )
      | ( op2(e22,e23) = e21 ) )
    & ( ( op2(e20,e22) = e21 )
      | ( op2(e21,e22) = e21 )
      | ( op2(e22,e22) = e21 )
      | ( op2(e23,e22) = e21 ) )
    & ( ( op2(e22,e20) = e22 )
      | ( op2(e22,e21) = e22 )
      | ( op2(e22,e22) = e22 )
      | ( op2(e22,e23) = e22 ) )
    & ( ( op2(e20,e22) = e22 )
      | ( op2(e21,e22) = e22 )
      | ( op2(e22,e22) = e22 )
      | ( op2(e23,e22) = e22 ) )
    & ( ( op2(e22,e20) = e23 )
      | ( op2(e22,e21) = e23 )
      | ( op2(e22,e22) = e23 )
      | ( op2(e22,e23) = e23 ) )
    & ( ( op2(e20,e22) = e23 )
      | ( op2(e21,e22) = e23 )
      | ( op2(e22,e22) = e23 )
      | ( op2(e23,e22) = e23 ) )
    & ( ( op2(e23,e20) = e20 )
      | ( op2(e23,e21) = e20 )
      | ( op2(e23,e22) = e20 )
      | ( op2(e23,e23) = e20 ) )
    & ( ( op2(e20,e23) = e20 )
      | ( op2(e21,e23) = e20 )
      | ( op2(e22,e23) = e20 )
      | ( op2(e23,e23) = e20 ) )
    & ( ( op2(e23,e20) = e21 )
      | ( op2(e23,e21) = e21 )
      | ( op2(e23,e22) = e21 )
      | ( op2(e23,e23) = e21 ) ) ),
    inference(and_elim,[status(thm)],[245]) ).

tff(247,plain,
    ( ( ( op2(e20,e20) = e20 )
      | ( op2(e20,e21) = e20 )
      | ( op2(e20,e22) = e20 )
      | ( op2(e20,e23) = e20 ) )
    & ( ( op2(e20,e20) = e20 )
      | ( op2(e21,e20) = e20 )
      | ( op2(e22,e20) = e20 )
      | ( op2(e23,e20) = e20 ) )
    & ( ( op2(e20,e20) = e21 )
      | ( op2(e20,e21) = e21 )
      | ( op2(e20,e22) = e21 )
      | ( op2(e20,e23) = e21 ) )
    & ( ( op2(e20,e20) = e21 )
      | ( op2(e21,e20) = e21 )
      | ( op2(e22,e20) = e21 )
      | ( op2(e23,e20) = e21 ) )
    & ( ( op2(e20,e20) = e22 )
      | ( op2(e20,e21) = e22 )
      | ( op2(e20,e22) = e22 )
      | ( op2(e20,e23) = e22 ) )
    & ( ( op2(e20,e20) = e22 )
      | ( op2(e21,e20) = e22 )
      | ( op2(e22,e20) = e22 )
      | ( op2(e23,e20) = e22 ) )
    & ( ( op2(e20,e20) = e23 )
      | ( op2(e20,e21) = e23 )
      | ( op2(e20,e22) = e23 )
      | ( op2(e20,e23) = e23 ) )
    & ( ( op2(e20,e20) = e23 )
      | ( op2(e21,e20) = e23 )
      | ( op2(e22,e20) = e23 )
      | ( op2(e23,e20) = e23 ) )
    & ( ( op2(e21,e20) = e20 )
      | ( op2(e21,e21) = e20 )
      | ( op2(e21,e22) = e20 )
      | ( op2(e21,e23) = e20 ) )
    & ( ( op2(e20,e21) = e20 )
      | ( op2(e21,e21) = e20 )
      | ( op2(e22,e21) = e20 )
      | ( op2(e23,e21) = e20 ) )
    & ( ( op2(e21,e20) = e21 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e21,e22) = e21 )
      | ( op2(e21,e23) = e21 ) )
    & ( ( op2(e20,e21) = e21 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e22,e21) = e21 )
      | ( op2(e23,e21) = e21 ) )
    & ( ( op2(e21,e20) = e22 )
      | ( op2(e21,e21) = e22 )
      | ( op2(e21,e22) = e22 )
      | ( op2(e21,e23) = e22 ) )
    & ( ( op2(e20,e21) = e22 )
      | ( op2(e21,e21) = e22 )
      | ( op2(e22,e21) = e22 )
      | ( op2(e23,e21) = e22 ) )
    & ( ( op2(e21,e20) = e23 )
      | ( op2(e21,e21) = e23 )
      | ( op2(e21,e22) = e23 )
      | ( op2(e21,e23) = e23 ) )
    & ( ( op2(e20,e21) = e23 )
      | ( op2(e21,e21) = e23 )
      | ( op2(e22,e21) = e23 )
      | ( op2(e23,e21) = e23 ) )
    & ( ( op2(e22,e20) = e20 )
      | ( op2(e22,e21) = e20 )
      | ( op2(e22,e22) = e20 )
      | ( op2(e22,e23) = e20 ) )
    & ( ( op2(e20,e22) = e20 )
      | ( op2(e21,e22) = e20 )
      | ( op2(e22,e22) = e20 )
      | ( op2(e23,e22) = e20 ) )
    & ( ( op2(e22,e20) = e21 )
      | ( op2(e22,e21) = e21 )
      | ( op2(e22,e22) = e21 )
      | ( op2(e22,e23) = e21 ) )
    & ( ( op2(e20,e22) = e21 )
      | ( op2(e21,e22) = e21 )
      | ( op2(e22,e22) = e21 )
      | ( op2(e23,e22) = e21 ) )
    & ( ( op2(e22,e20) = e22 )
      | ( op2(e22,e21) = e22 )
      | ( op2(e22,e22) = e22 )
      | ( op2(e22,e23) = e22 ) )
    & ( ( op2(e20,e22) = e22 )
      | ( op2(e21,e22) = e22 )
      | ( op2(e22,e22) = e22 )
      | ( op2(e23,e22) = e22 ) )
    & ( ( op2(e22,e20) = e23 )
      | ( op2(e22,e21) = e23 )
      | ( op2(e22,e22) = e23 )
      | ( op2(e22,e23) = e23 ) )
    & ( ( op2(e20,e22) = e23 )
      | ( op2(e21,e22) = e23 )
      | ( op2(e22,e22) = e23 )
      | ( op2(e23,e22) = e23 ) )
    & ( ( op2(e23,e20) = e20 )
      | ( op2(e23,e21) = e20 )
      | ( op2(e23,e22) = e20 )
      | ( op2(e23,e23) = e20 ) )
    & ( ( op2(e20,e23) = e20 )
      | ( op2(e21,e23) = e20 )
      | ( op2(e22,e23) = e20 )
      | ( op2(e23,e23) = e20 ) ) ),
    inference(and_elim,[status(thm)],[246]) ).

tff(248,plain,
    ( ( ( op2(e20,e20) = e20 )
      | ( op2(e20,e21) = e20 )
      | ( op2(e20,e22) = e20 )
      | ( op2(e20,e23) = e20 ) )
    & ( ( op2(e20,e20) = e20 )
      | ( op2(e21,e20) = e20 )
      | ( op2(e22,e20) = e20 )
      | ( op2(e23,e20) = e20 ) )
    & ( ( op2(e20,e20) = e21 )
      | ( op2(e20,e21) = e21 )
      | ( op2(e20,e22) = e21 )
      | ( op2(e20,e23) = e21 ) )
    & ( ( op2(e20,e20) = e21 )
      | ( op2(e21,e20) = e21 )
      | ( op2(e22,e20) = e21 )
      | ( op2(e23,e20) = e21 ) )
    & ( ( op2(e20,e20) = e22 )
      | ( op2(e20,e21) = e22 )
      | ( op2(e20,e22) = e22 )
      | ( op2(e20,e23) = e22 ) )
    & ( ( op2(e20,e20) = e22 )
      | ( op2(e21,e20) = e22 )
      | ( op2(e22,e20) = e22 )
      | ( op2(e23,e20) = e22 ) )
    & ( ( op2(e20,e20) = e23 )
      | ( op2(e20,e21) = e23 )
      | ( op2(e20,e22) = e23 )
      | ( op2(e20,e23) = e23 ) )
    & ( ( op2(e20,e20) = e23 )
      | ( op2(e21,e20) = e23 )
      | ( op2(e22,e20) = e23 )
      | ( op2(e23,e20) = e23 ) )
    & ( ( op2(e21,e20) = e20 )
      | ( op2(e21,e21) = e20 )
      | ( op2(e21,e22) = e20 )
      | ( op2(e21,e23) = e20 ) )
    & ( ( op2(e20,e21) = e20 )
      | ( op2(e21,e21) = e20 )
      | ( op2(e22,e21) = e20 )
      | ( op2(e23,e21) = e20 ) )
    & ( ( op2(e21,e20) = e21 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e21,e22) = e21 )
      | ( op2(e21,e23) = e21 ) )
    & ( ( op2(e20,e21) = e21 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e22,e21) = e21 )
      | ( op2(e23,e21) = e21 ) )
    & ( ( op2(e21,e20) = e22 )
      | ( op2(e21,e21) = e22 )
      | ( op2(e21,e22) = e22 )
      | ( op2(e21,e23) = e22 ) )
    & ( ( op2(e20,e21) = e22 )
      | ( op2(e21,e21) = e22 )
      | ( op2(e22,e21) = e22 )
      | ( op2(e23,e21) = e22 ) )
    & ( ( op2(e21,e20) = e23 )
      | ( op2(e21,e21) = e23 )
      | ( op2(e21,e22) = e23 )
      | ( op2(e21,e23) = e23 ) )
    & ( ( op2(e20,e21) = e23 )
      | ( op2(e21,e21) = e23 )
      | ( op2(e22,e21) = e23 )
      | ( op2(e23,e21) = e23 ) )
    & ( ( op2(e22,e20) = e20 )
      | ( op2(e22,e21) = e20 )
      | ( op2(e22,e22) = e20 )
      | ( op2(e22,e23) = e20 ) )
    & ( ( op2(e20,e22) = e20 )
      | ( op2(e21,e22) = e20 )
      | ( op2(e22,e22) = e20 )
      | ( op2(e23,e22) = e20 ) )
    & ( ( op2(e22,e20) = e21 )
      | ( op2(e22,e21) = e21 )
      | ( op2(e22,e22) = e21 )
      | ( op2(e22,e23) = e21 ) )
    & ( ( op2(e20,e22) = e21 )
      | ( op2(e21,e22) = e21 )
      | ( op2(e22,e22) = e21 )
      | ( op2(e23,e22) = e21 ) )
    & ( ( op2(e22,e20) = e22 )
      | ( op2(e22,e21) = e22 )
      | ( op2(e22,e22) = e22 )
      | ( op2(e22,e23) = e22 ) )
    & ( ( op2(e20,e22) = e22 )
      | ( op2(e21,e22) = e22 )
      | ( op2(e22,e22) = e22 )
      | ( op2(e23,e22) = e22 ) )
    & ( ( op2(e22,e20) = e23 )
      | ( op2(e22,e21) = e23 )
      | ( op2(e22,e22) = e23 )
      | ( op2(e22,e23) = e23 ) )
    & ( ( op2(e20,e22) = e23 )
      | ( op2(e21,e22) = e23 )
      | ( op2(e22,e22) = e23 )
      | ( op2(e23,e22) = e23 ) )
    & ( ( op2(e23,e20) = e20 )
      | ( op2(e23,e21) = e20 )
      | ( op2(e23,e22) = e20 )
      | ( op2(e23,e23) = e20 ) ) ),
    inference(and_elim,[status(thm)],[247]) ).

tff(249,plain,
    ( ( ( op2(e20,e20) = e20 )
      | ( op2(e20,e21) = e20 )
      | ( op2(e20,e22) = e20 )
      | ( op2(e20,e23) = e20 ) )
    & ( ( op2(e20,e20) = e20 )
      | ( op2(e21,e20) = e20 )
      | ( op2(e22,e20) = e20 )
      | ( op2(e23,e20) = e20 ) )
    & ( ( op2(e20,e20) = e21 )
      | ( op2(e20,e21) = e21 )
      | ( op2(e20,e22) = e21 )
      | ( op2(e20,e23) = e21 ) )
    & ( ( op2(e20,e20) = e21 )
      | ( op2(e21,e20) = e21 )
      | ( op2(e22,e20) = e21 )
      | ( op2(e23,e20) = e21 ) )
    & ( ( op2(e20,e20) = e22 )
      | ( op2(e20,e21) = e22 )
      | ( op2(e20,e22) = e22 )
      | ( op2(e20,e23) = e22 ) )
    & ( ( op2(e20,e20) = e22 )
      | ( op2(e21,e20) = e22 )
      | ( op2(e22,e20) = e22 )
      | ( op2(e23,e20) = e22 ) )
    & ( ( op2(e20,e20) = e23 )
      | ( op2(e20,e21) = e23 )
      | ( op2(e20,e22) = e23 )
      | ( op2(e20,e23) = e23 ) )
    & ( ( op2(e20,e20) = e23 )
      | ( op2(e21,e20) = e23 )
      | ( op2(e22,e20) = e23 )
      | ( op2(e23,e20) = e23 ) )
    & ( ( op2(e21,e20) = e20 )
      | ( op2(e21,e21) = e20 )
      | ( op2(e21,e22) = e20 )
      | ( op2(e21,e23) = e20 ) )
    & ( ( op2(e20,e21) = e20 )
      | ( op2(e21,e21) = e20 )
      | ( op2(e22,e21) = e20 )
      | ( op2(e23,e21) = e20 ) )
    & ( ( op2(e21,e20) = e21 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e21,e22) = e21 )
      | ( op2(e21,e23) = e21 ) )
    & ( ( op2(e20,e21) = e21 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e22,e21) = e21 )
      | ( op2(e23,e21) = e21 ) )
    & ( ( op2(e21,e20) = e22 )
      | ( op2(e21,e21) = e22 )
      | ( op2(e21,e22) = e22 )
      | ( op2(e21,e23) = e22 ) )
    & ( ( op2(e20,e21) = e22 )
      | ( op2(e21,e21) = e22 )
      | ( op2(e22,e21) = e22 )
      | ( op2(e23,e21) = e22 ) )
    & ( ( op2(e21,e20) = e23 )
      | ( op2(e21,e21) = e23 )
      | ( op2(e21,e22) = e23 )
      | ( op2(e21,e23) = e23 ) )
    & ( ( op2(e20,e21) = e23 )
      | ( op2(e21,e21) = e23 )
      | ( op2(e22,e21) = e23 )
      | ( op2(e23,e21) = e23 ) )
    & ( ( op2(e22,e20) = e20 )
      | ( op2(e22,e21) = e20 )
      | ( op2(e22,e22) = e20 )
      | ( op2(e22,e23) = e20 ) )
    & ( ( op2(e20,e22) = e20 )
      | ( op2(e21,e22) = e20 )
      | ( op2(e22,e22) = e20 )
      | ( op2(e23,e22) = e20 ) )
    & ( ( op2(e22,e20) = e21 )
      | ( op2(e22,e21) = e21 )
      | ( op2(e22,e22) = e21 )
      | ( op2(e22,e23) = e21 ) )
    & ( ( op2(e20,e22) = e21 )
      | ( op2(e21,e22) = e21 )
      | ( op2(e22,e22) = e21 )
      | ( op2(e23,e22) = e21 ) )
    & ( ( op2(e22,e20) = e22 )
      | ( op2(e22,e21) = e22 )
      | ( op2(e22,e22) = e22 )
      | ( op2(e22,e23) = e22 ) )
    & ( ( op2(e20,e22) = e22 )
      | ( op2(e21,e22) = e22 )
      | ( op2(e22,e22) = e22 )
      | ( op2(e23,e22) = e22 ) )
    & ( ( op2(e22,e20) = e23 )
      | ( op2(e22,e21) = e23 )
      | ( op2(e22,e22) = e23 )
      | ( op2(e22,e23) = e23 ) )
    & ( ( op2(e20,e22) = e23 )
      | ( op2(e21,e22) = e23 )
      | ( op2(e22,e22) = e23 )
      | ( op2(e23,e22) = e23 ) ) ),
    inference(and_elim,[status(thm)],[248]) ).

tff(250,plain,
    ( ( ( op2(e20,e20) = e20 )
      | ( op2(e20,e21) = e20 )
      | ( op2(e20,e22) = e20 )
      | ( op2(e20,e23) = e20 ) )
    & ( ( op2(e20,e20) = e20 )
      | ( op2(e21,e20) = e20 )
      | ( op2(e22,e20) = e20 )
      | ( op2(e23,e20) = e20 ) )
    & ( ( op2(e20,e20) = e21 )
      | ( op2(e20,e21) = e21 )
      | ( op2(e20,e22) = e21 )
      | ( op2(e20,e23) = e21 ) )
    & ( ( op2(e20,e20) = e21 )
      | ( op2(e21,e20) = e21 )
      | ( op2(e22,e20) = e21 )
      | ( op2(e23,e20) = e21 ) )
    & ( ( op2(e20,e20) = e22 )
      | ( op2(e20,e21) = e22 )
      | ( op2(e20,e22) = e22 )
      | ( op2(e20,e23) = e22 ) )
    & ( ( op2(e20,e20) = e22 )
      | ( op2(e21,e20) = e22 )
      | ( op2(e22,e20) = e22 )
      | ( op2(e23,e20) = e22 ) )
    & ( ( op2(e20,e20) = e23 )
      | ( op2(e20,e21) = e23 )
      | ( op2(e20,e22) = e23 )
      | ( op2(e20,e23) = e23 ) )
    & ( ( op2(e20,e20) = e23 )
      | ( op2(e21,e20) = e23 )
      | ( op2(e22,e20) = e23 )
      | ( op2(e23,e20) = e23 ) )
    & ( ( op2(e21,e20) = e20 )
      | ( op2(e21,e21) = e20 )
      | ( op2(e21,e22) = e20 )
      | ( op2(e21,e23) = e20 ) )
    & ( ( op2(e20,e21) = e20 )
      | ( op2(e21,e21) = e20 )
      | ( op2(e22,e21) = e20 )
      | ( op2(e23,e21) = e20 ) )
    & ( ( op2(e21,e20) = e21 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e21,e22) = e21 )
      | ( op2(e21,e23) = e21 ) )
    & ( ( op2(e20,e21) = e21 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e22,e21) = e21 )
      | ( op2(e23,e21) = e21 ) )
    & ( ( op2(e21,e20) = e22 )
      | ( op2(e21,e21) = e22 )
      | ( op2(e21,e22) = e22 )
      | ( op2(e21,e23) = e22 ) )
    & ( ( op2(e20,e21) = e22 )
      | ( op2(e21,e21) = e22 )
      | ( op2(e22,e21) = e22 )
      | ( op2(e23,e21) = e22 ) )
    & ( ( op2(e21,e20) = e23 )
      | ( op2(e21,e21) = e23 )
      | ( op2(e21,e22) = e23 )
      | ( op2(e21,e23) = e23 ) )
    & ( ( op2(e20,e21) = e23 )
      | ( op2(e21,e21) = e23 )
      | ( op2(e22,e21) = e23 )
      | ( op2(e23,e21) = e23 ) )
    & ( ( op2(e22,e20) = e20 )
      | ( op2(e22,e21) = e20 )
      | ( op2(e22,e22) = e20 )
      | ( op2(e22,e23) = e20 ) )
    & ( ( op2(e20,e22) = e20 )
      | ( op2(e21,e22) = e20 )
      | ( op2(e22,e22) = e20 )
      | ( op2(e23,e22) = e20 ) )
    & ( ( op2(e22,e20) = e21 )
      | ( op2(e22,e21) = e21 )
      | ( op2(e22,e22) = e21 )
      | ( op2(e22,e23) = e21 ) )
    & ( ( op2(e20,e22) = e21 )
      | ( op2(e21,e22) = e21 )
      | ( op2(e22,e22) = e21 )
      | ( op2(e23,e22) = e21 ) )
    & ( ( op2(e22,e20) = e22 )
      | ( op2(e22,e21) = e22 )
      | ( op2(e22,e22) = e22 )
      | ( op2(e22,e23) = e22 ) )
    & ( ( op2(e20,e22) = e22 )
      | ( op2(e21,e22) = e22 )
      | ( op2(e22,e22) = e22 )
      | ( op2(e23,e22) = e22 ) )
    & ( ( op2(e22,e20) = e23 )
      | ( op2(e22,e21) = e23 )
      | ( op2(e22,e22) = e23 )
      | ( op2(e22,e23) = e23 ) ) ),
    inference(and_elim,[status(thm)],[249]) ).

tff(251,plain,
    ( ( ( op2(e20,e20) = e20 )
      | ( op2(e20,e21) = e20 )
      | ( op2(e20,e22) = e20 )
      | ( op2(e20,e23) = e20 ) )
    & ( ( op2(e20,e20) = e20 )
      | ( op2(e21,e20) = e20 )
      | ( op2(e22,e20) = e20 )
      | ( op2(e23,e20) = e20 ) )
    & ( ( op2(e20,e20) = e21 )
      | ( op2(e20,e21) = e21 )
      | ( op2(e20,e22) = e21 )
      | ( op2(e20,e23) = e21 ) )
    & ( ( op2(e20,e20) = e21 )
      | ( op2(e21,e20) = e21 )
      | ( op2(e22,e20) = e21 )
      | ( op2(e23,e20) = e21 ) )
    & ( ( op2(e20,e20) = e22 )
      | ( op2(e20,e21) = e22 )
      | ( op2(e20,e22) = e22 )
      | ( op2(e20,e23) = e22 ) )
    & ( ( op2(e20,e20) = e22 )
      | ( op2(e21,e20) = e22 )
      | ( op2(e22,e20) = e22 )
      | ( op2(e23,e20) = e22 ) )
    & ( ( op2(e20,e20) = e23 )
      | ( op2(e20,e21) = e23 )
      | ( op2(e20,e22) = e23 )
      | ( op2(e20,e23) = e23 ) )
    & ( ( op2(e20,e20) = e23 )
      | ( op2(e21,e20) = e23 )
      | ( op2(e22,e20) = e23 )
      | ( op2(e23,e20) = e23 ) )
    & ( ( op2(e21,e20) = e20 )
      | ( op2(e21,e21) = e20 )
      | ( op2(e21,e22) = e20 )
      | ( op2(e21,e23) = e20 ) )
    & ( ( op2(e20,e21) = e20 )
      | ( op2(e21,e21) = e20 )
      | ( op2(e22,e21) = e20 )
      | ( op2(e23,e21) = e20 ) )
    & ( ( op2(e21,e20) = e21 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e21,e22) = e21 )
      | ( op2(e21,e23) = e21 ) )
    & ( ( op2(e20,e21) = e21 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e22,e21) = e21 )
      | ( op2(e23,e21) = e21 ) )
    & ( ( op2(e21,e20) = e22 )
      | ( op2(e21,e21) = e22 )
      | ( op2(e21,e22) = e22 )
      | ( op2(e21,e23) = e22 ) )
    & ( ( op2(e20,e21) = e22 )
      | ( op2(e21,e21) = e22 )
      | ( op2(e22,e21) = e22 )
      | ( op2(e23,e21) = e22 ) )
    & ( ( op2(e21,e20) = e23 )
      | ( op2(e21,e21) = e23 )
      | ( op2(e21,e22) = e23 )
      | ( op2(e21,e23) = e23 ) )
    & ( ( op2(e20,e21) = e23 )
      | ( op2(e21,e21) = e23 )
      | ( op2(e22,e21) = e23 )
      | ( op2(e23,e21) = e23 ) )
    & ( ( op2(e22,e20) = e20 )
      | ( op2(e22,e21) = e20 )
      | ( op2(e22,e22) = e20 )
      | ( op2(e22,e23) = e20 ) )
    & ( ( op2(e20,e22) = e20 )
      | ( op2(e21,e22) = e20 )
      | ( op2(e22,e22) = e20 )
      | ( op2(e23,e22) = e20 ) )
    & ( ( op2(e22,e20) = e21 )
      | ( op2(e22,e21) = e21 )
      | ( op2(e22,e22) = e21 )
      | ( op2(e22,e23) = e21 ) )
    & ( ( op2(e20,e22) = e21 )
      | ( op2(e21,e22) = e21 )
      | ( op2(e22,e22) = e21 )
      | ( op2(e23,e22) = e21 ) )
    & ( ( op2(e22,e20) = e22 )
      | ( op2(e22,e21) = e22 )
      | ( op2(e22,e22) = e22 )
      | ( op2(e22,e23) = e22 ) )
    & ( ( op2(e20,e22) = e22 )
      | ( op2(e21,e22) = e22 )
      | ( op2(e22,e22) = e22 )
      | ( op2(e23,e22) = e22 ) ) ),
    inference(and_elim,[status(thm)],[250]) ).

tff(252,plain,
    ( ( ( op2(e20,e20) = e20 )
      | ( op2(e20,e21) = e20 )
      | ( op2(e20,e22) = e20 )
      | ( op2(e20,e23) = e20 ) )
    & ( ( op2(e20,e20) = e20 )
      | ( op2(e21,e20) = e20 )
      | ( op2(e22,e20) = e20 )
      | ( op2(e23,e20) = e20 ) )
    & ( ( op2(e20,e20) = e21 )
      | ( op2(e20,e21) = e21 )
      | ( op2(e20,e22) = e21 )
      | ( op2(e20,e23) = e21 ) )
    & ( ( op2(e20,e20) = e21 )
      | ( op2(e21,e20) = e21 )
      | ( op2(e22,e20) = e21 )
      | ( op2(e23,e20) = e21 ) )
    & ( ( op2(e20,e20) = e22 )
      | ( op2(e20,e21) = e22 )
      | ( op2(e20,e22) = e22 )
      | ( op2(e20,e23) = e22 ) )
    & ( ( op2(e20,e20) = e22 )
      | ( op2(e21,e20) = e22 )
      | ( op2(e22,e20) = e22 )
      | ( op2(e23,e20) = e22 ) )
    & ( ( op2(e20,e20) = e23 )
      | ( op2(e20,e21) = e23 )
      | ( op2(e20,e22) = e23 )
      | ( op2(e20,e23) = e23 ) )
    & ( ( op2(e20,e20) = e23 )
      | ( op2(e21,e20) = e23 )
      | ( op2(e22,e20) = e23 )
      | ( op2(e23,e20) = e23 ) )
    & ( ( op2(e21,e20) = e20 )
      | ( op2(e21,e21) = e20 )
      | ( op2(e21,e22) = e20 )
      | ( op2(e21,e23) = e20 ) )
    & ( ( op2(e20,e21) = e20 )
      | ( op2(e21,e21) = e20 )
      | ( op2(e22,e21) = e20 )
      | ( op2(e23,e21) = e20 ) )
    & ( ( op2(e21,e20) = e21 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e21,e22) = e21 )
      | ( op2(e21,e23) = e21 ) )
    & ( ( op2(e20,e21) = e21 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e22,e21) = e21 )
      | ( op2(e23,e21) = e21 ) )
    & ( ( op2(e21,e20) = e22 )
      | ( op2(e21,e21) = e22 )
      | ( op2(e21,e22) = e22 )
      | ( op2(e21,e23) = e22 ) )
    & ( ( op2(e20,e21) = e22 )
      | ( op2(e21,e21) = e22 )
      | ( op2(e22,e21) = e22 )
      | ( op2(e23,e21) = e22 ) )
    & ( ( op2(e21,e20) = e23 )
      | ( op2(e21,e21) = e23 )
      | ( op2(e21,e22) = e23 )
      | ( op2(e21,e23) = e23 ) )
    & ( ( op2(e20,e21) = e23 )
      | ( op2(e21,e21) = e23 )
      | ( op2(e22,e21) = e23 )
      | ( op2(e23,e21) = e23 ) )
    & ( ( op2(e22,e20) = e20 )
      | ( op2(e22,e21) = e20 )
      | ( op2(e22,e22) = e20 )
      | ( op2(e22,e23) = e20 ) )
    & ( ( op2(e20,e22) = e20 )
      | ( op2(e21,e22) = e20 )
      | ( op2(e22,e22) = e20 )
      | ( op2(e23,e22) = e20 ) )
    & ( ( op2(e22,e20) = e21 )
      | ( op2(e22,e21) = e21 )
      | ( op2(e22,e22) = e21 )
      | ( op2(e22,e23) = e21 ) )
    & ( ( op2(e20,e22) = e21 )
      | ( op2(e21,e22) = e21 )
      | ( op2(e22,e22) = e21 )
      | ( op2(e23,e22) = e21 ) )
    & ( ( op2(e22,e20) = e22 )
      | ( op2(e22,e21) = e22 )
      | ( op2(e22,e22) = e22 )
      | ( op2(e22,e23) = e22 ) ) ),
    inference(and_elim,[status(thm)],[251]) ).

tff(253,plain,
    ( ( ( op2(e20,e20) = e20 )
      | ( op2(e20,e21) = e20 )
      | ( op2(e20,e22) = e20 )
      | ( op2(e20,e23) = e20 ) )
    & ( ( op2(e20,e20) = e20 )
      | ( op2(e21,e20) = e20 )
      | ( op2(e22,e20) = e20 )
      | ( op2(e23,e20) = e20 ) )
    & ( ( op2(e20,e20) = e21 )
      | ( op2(e20,e21) = e21 )
      | ( op2(e20,e22) = e21 )
      | ( op2(e20,e23) = e21 ) )
    & ( ( op2(e20,e20) = e21 )
      | ( op2(e21,e20) = e21 )
      | ( op2(e22,e20) = e21 )
      | ( op2(e23,e20) = e21 ) )
    & ( ( op2(e20,e20) = e22 )
      | ( op2(e20,e21) = e22 )
      | ( op2(e20,e22) = e22 )
      | ( op2(e20,e23) = e22 ) )
    & ( ( op2(e20,e20) = e22 )
      | ( op2(e21,e20) = e22 )
      | ( op2(e22,e20) = e22 )
      | ( op2(e23,e20) = e22 ) )
    & ( ( op2(e20,e20) = e23 )
      | ( op2(e20,e21) = e23 )
      | ( op2(e20,e22) = e23 )
      | ( op2(e20,e23) = e23 ) )
    & ( ( op2(e20,e20) = e23 )
      | ( op2(e21,e20) = e23 )
      | ( op2(e22,e20) = e23 )
      | ( op2(e23,e20) = e23 ) )
    & ( ( op2(e21,e20) = e20 )
      | ( op2(e21,e21) = e20 )
      | ( op2(e21,e22) = e20 )
      | ( op2(e21,e23) = e20 ) )
    & ( ( op2(e20,e21) = e20 )
      | ( op2(e21,e21) = e20 )
      | ( op2(e22,e21) = e20 )
      | ( op2(e23,e21) = e20 ) )
    & ( ( op2(e21,e20) = e21 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e21,e22) = e21 )
      | ( op2(e21,e23) = e21 ) )
    & ( ( op2(e20,e21) = e21 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e22,e21) = e21 )
      | ( op2(e23,e21) = e21 ) )
    & ( ( op2(e21,e20) = e22 )
      | ( op2(e21,e21) = e22 )
      | ( op2(e21,e22) = e22 )
      | ( op2(e21,e23) = e22 ) )
    & ( ( op2(e20,e21) = e22 )
      | ( op2(e21,e21) = e22 )
      | ( op2(e22,e21) = e22 )
      | ( op2(e23,e21) = e22 ) )
    & ( ( op2(e21,e20) = e23 )
      | ( op2(e21,e21) = e23 )
      | ( op2(e21,e22) = e23 )
      | ( op2(e21,e23) = e23 ) )
    & ( ( op2(e20,e21) = e23 )
      | ( op2(e21,e21) = e23 )
      | ( op2(e22,e21) = e23 )
      | ( op2(e23,e21) = e23 ) )
    & ( ( op2(e22,e20) = e20 )
      | ( op2(e22,e21) = e20 )
      | ( op2(e22,e22) = e20 )
      | ( op2(e22,e23) = e20 ) )
    & ( ( op2(e20,e22) = e20 )
      | ( op2(e21,e22) = e20 )
      | ( op2(e22,e22) = e20 )
      | ( op2(e23,e22) = e20 ) )
    & ( ( op2(e22,e20) = e21 )
      | ( op2(e22,e21) = e21 )
      | ( op2(e22,e22) = e21 )
      | ( op2(e22,e23) = e21 ) )
    & ( ( op2(e20,e22) = e21 )
      | ( op2(e21,e22) = e21 )
      | ( op2(e22,e22) = e21 )
      | ( op2(e23,e22) = e21 ) ) ),
    inference(and_elim,[status(thm)],[252]) ).

tff(254,plain,
    ( ( ( op2(e20,e20) = e20 )
      | ( op2(e20,e21) = e20 )
      | ( op2(e20,e22) = e20 )
      | ( op2(e20,e23) = e20 ) )
    & ( ( op2(e20,e20) = e20 )
      | ( op2(e21,e20) = e20 )
      | ( op2(e22,e20) = e20 )
      | ( op2(e23,e20) = e20 ) )
    & ( ( op2(e20,e20) = e21 )
      | ( op2(e20,e21) = e21 )
      | ( op2(e20,e22) = e21 )
      | ( op2(e20,e23) = e21 ) )
    & ( ( op2(e20,e20) = e21 )
      | ( op2(e21,e20) = e21 )
      | ( op2(e22,e20) = e21 )
      | ( op2(e23,e20) = e21 ) )
    & ( ( op2(e20,e20) = e22 )
      | ( op2(e20,e21) = e22 )
      | ( op2(e20,e22) = e22 )
      | ( op2(e20,e23) = e22 ) )
    & ( ( op2(e20,e20) = e22 )
      | ( op2(e21,e20) = e22 )
      | ( op2(e22,e20) = e22 )
      | ( op2(e23,e20) = e22 ) )
    & ( ( op2(e20,e20) = e23 )
      | ( op2(e20,e21) = e23 )
      | ( op2(e20,e22) = e23 )
      | ( op2(e20,e23) = e23 ) )
    & ( ( op2(e20,e20) = e23 )
      | ( op2(e21,e20) = e23 )
      | ( op2(e22,e20) = e23 )
      | ( op2(e23,e20) = e23 ) )
    & ( ( op2(e21,e20) = e20 )
      | ( op2(e21,e21) = e20 )
      | ( op2(e21,e22) = e20 )
      | ( op2(e21,e23) = e20 ) )
    & ( ( op2(e20,e21) = e20 )
      | ( op2(e21,e21) = e20 )
      | ( op2(e22,e21) = e20 )
      | ( op2(e23,e21) = e20 ) )
    & ( ( op2(e21,e20) = e21 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e21,e22) = e21 )
      | ( op2(e21,e23) = e21 ) )
    & ( ( op2(e20,e21) = e21 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e22,e21) = e21 )
      | ( op2(e23,e21) = e21 ) )
    & ( ( op2(e21,e20) = e22 )
      | ( op2(e21,e21) = e22 )
      | ( op2(e21,e22) = e22 )
      | ( op2(e21,e23) = e22 ) )
    & ( ( op2(e20,e21) = e22 )
      | ( op2(e21,e21) = e22 )
      | ( op2(e22,e21) = e22 )
      | ( op2(e23,e21) = e22 ) )
    & ( ( op2(e21,e20) = e23 )
      | ( op2(e21,e21) = e23 )
      | ( op2(e21,e22) = e23 )
      | ( op2(e21,e23) = e23 ) )
    & ( ( op2(e20,e21) = e23 )
      | ( op2(e21,e21) = e23 )
      | ( op2(e22,e21) = e23 )
      | ( op2(e23,e21) = e23 ) )
    & ( ( op2(e22,e20) = e20 )
      | ( op2(e22,e21) = e20 )
      | ( op2(e22,e22) = e20 )
      | ( op2(e22,e23) = e20 ) )
    & ( ( op2(e20,e22) = e20 )
      | ( op2(e21,e22) = e20 )
      | ( op2(e22,e22) = e20 )
      | ( op2(e23,e22) = e20 ) )
    & ( ( op2(e22,e20) = e21 )
      | ( op2(e22,e21) = e21 )
      | ( op2(e22,e22) = e21 )
      | ( op2(e22,e23) = e21 ) ) ),
    inference(and_elim,[status(thm)],[253]) ).

tff(255,plain,
    ( ( ( op2(e20,e20) = e20 )
      | ( op2(e20,e21) = e20 )
      | ( op2(e20,e22) = e20 )
      | ( op2(e20,e23) = e20 ) )
    & ( ( op2(e20,e20) = e20 )
      | ( op2(e21,e20) = e20 )
      | ( op2(e22,e20) = e20 )
      | ( op2(e23,e20) = e20 ) )
    & ( ( op2(e20,e20) = e21 )
      | ( op2(e20,e21) = e21 )
      | ( op2(e20,e22) = e21 )
      | ( op2(e20,e23) = e21 ) )
    & ( ( op2(e20,e20) = e21 )
      | ( op2(e21,e20) = e21 )
      | ( op2(e22,e20) = e21 )
      | ( op2(e23,e20) = e21 ) )
    & ( ( op2(e20,e20) = e22 )
      | ( op2(e20,e21) = e22 )
      | ( op2(e20,e22) = e22 )
      | ( op2(e20,e23) = e22 ) )
    & ( ( op2(e20,e20) = e22 )
      | ( op2(e21,e20) = e22 )
      | ( op2(e22,e20) = e22 )
      | ( op2(e23,e20) = e22 ) )
    & ( ( op2(e20,e20) = e23 )
      | ( op2(e20,e21) = e23 )
      | ( op2(e20,e22) = e23 )
      | ( op2(e20,e23) = e23 ) )
    & ( ( op2(e20,e20) = e23 )
      | ( op2(e21,e20) = e23 )
      | ( op2(e22,e20) = e23 )
      | ( op2(e23,e20) = e23 ) )
    & ( ( op2(e21,e20) = e20 )
      | ( op2(e21,e21) = e20 )
      | ( op2(e21,e22) = e20 )
      | ( op2(e21,e23) = e20 ) )
    & ( ( op2(e20,e21) = e20 )
      | ( op2(e21,e21) = e20 )
      | ( op2(e22,e21) = e20 )
      | ( op2(e23,e21) = e20 ) )
    & ( ( op2(e21,e20) = e21 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e21,e22) = e21 )
      | ( op2(e21,e23) = e21 ) )
    & ( ( op2(e20,e21) = e21 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e22,e21) = e21 )
      | ( op2(e23,e21) = e21 ) )
    & ( ( op2(e21,e20) = e22 )
      | ( op2(e21,e21) = e22 )
      | ( op2(e21,e22) = e22 )
      | ( op2(e21,e23) = e22 ) )
    & ( ( op2(e20,e21) = e22 )
      | ( op2(e21,e21) = e22 )
      | ( op2(e22,e21) = e22 )
      | ( op2(e23,e21) = e22 ) )
    & ( ( op2(e21,e20) = e23 )
      | ( op2(e21,e21) = e23 )
      | ( op2(e21,e22) = e23 )
      | ( op2(e21,e23) = e23 ) )
    & ( ( op2(e20,e21) = e23 )
      | ( op2(e21,e21) = e23 )
      | ( op2(e22,e21) = e23 )
      | ( op2(e23,e21) = e23 ) )
    & ( ( op2(e22,e20) = e20 )
      | ( op2(e22,e21) = e20 )
      | ( op2(e22,e22) = e20 )
      | ( op2(e22,e23) = e20 ) )
    & ( ( op2(e20,e22) = e20 )
      | ( op2(e21,e22) = e20 )
      | ( op2(e22,e22) = e20 )
      | ( op2(e23,e22) = e20 ) ) ),
    inference(and_elim,[status(thm)],[254]) ).

tff(256,plain,
    ( ( ( op2(e20,e20) = e20 )
      | ( op2(e20,e21) = e20 )
      | ( op2(e20,e22) = e20 )
      | ( op2(e20,e23) = e20 ) )
    & ( ( op2(e20,e20) = e20 )
      | ( op2(e21,e20) = e20 )
      | ( op2(e22,e20) = e20 )
      | ( op2(e23,e20) = e20 ) )
    & ( ( op2(e20,e20) = e21 )
      | ( op2(e20,e21) = e21 )
      | ( op2(e20,e22) = e21 )
      | ( op2(e20,e23) = e21 ) )
    & ( ( op2(e20,e20) = e21 )
      | ( op2(e21,e20) = e21 )
      | ( op2(e22,e20) = e21 )
      | ( op2(e23,e20) = e21 ) )
    & ( ( op2(e20,e20) = e22 )
      | ( op2(e20,e21) = e22 )
      | ( op2(e20,e22) = e22 )
      | ( op2(e20,e23) = e22 ) )
    & ( ( op2(e20,e20) = e22 )
      | ( op2(e21,e20) = e22 )
      | ( op2(e22,e20) = e22 )
      | ( op2(e23,e20) = e22 ) )
    & ( ( op2(e20,e20) = e23 )
      | ( op2(e20,e21) = e23 )
      | ( op2(e20,e22) = e23 )
      | ( op2(e20,e23) = e23 ) )
    & ( ( op2(e20,e20) = e23 )
      | ( op2(e21,e20) = e23 )
      | ( op2(e22,e20) = e23 )
      | ( op2(e23,e20) = e23 ) )
    & ( ( op2(e21,e20) = e20 )
      | ( op2(e21,e21) = e20 )
      | ( op2(e21,e22) = e20 )
      | ( op2(e21,e23) = e20 ) )
    & ( ( op2(e20,e21) = e20 )
      | ( op2(e21,e21) = e20 )
      | ( op2(e22,e21) = e20 )
      | ( op2(e23,e21) = e20 ) )
    & ( ( op2(e21,e20) = e21 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e21,e22) = e21 )
      | ( op2(e21,e23) = e21 ) )
    & ( ( op2(e20,e21) = e21 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e22,e21) = e21 )
      | ( op2(e23,e21) = e21 ) )
    & ( ( op2(e21,e20) = e22 )
      | ( op2(e21,e21) = e22 )
      | ( op2(e21,e22) = e22 )
      | ( op2(e21,e23) = e22 ) )
    & ( ( op2(e20,e21) = e22 )
      | ( op2(e21,e21) = e22 )
      | ( op2(e22,e21) = e22 )
      | ( op2(e23,e21) = e22 ) )
    & ( ( op2(e21,e20) = e23 )
      | ( op2(e21,e21) = e23 )
      | ( op2(e21,e22) = e23 )
      | ( op2(e21,e23) = e23 ) )
    & ( ( op2(e20,e21) = e23 )
      | ( op2(e21,e21) = e23 )
      | ( op2(e22,e21) = e23 )
      | ( op2(e23,e21) = e23 ) )
    & ( ( op2(e22,e20) = e20 )
      | ( op2(e22,e21) = e20 )
      | ( op2(e22,e22) = e20 )
      | ( op2(e22,e23) = e20 ) ) ),
    inference(and_elim,[status(thm)],[255]) ).

tff(257,plain,
    ( ( ( op2(e20,e20) = e20 )
      | ( op2(e20,e21) = e20 )
      | ( op2(e20,e22) = e20 )
      | ( op2(e20,e23) = e20 ) )
    & ( ( op2(e20,e20) = e20 )
      | ( op2(e21,e20) = e20 )
      | ( op2(e22,e20) = e20 )
      | ( op2(e23,e20) = e20 ) )
    & ( ( op2(e20,e20) = e21 )
      | ( op2(e20,e21) = e21 )
      | ( op2(e20,e22) = e21 )
      | ( op2(e20,e23) = e21 ) )
    & ( ( op2(e20,e20) = e21 )
      | ( op2(e21,e20) = e21 )
      | ( op2(e22,e20) = e21 )
      | ( op2(e23,e20) = e21 ) )
    & ( ( op2(e20,e20) = e22 )
      | ( op2(e20,e21) = e22 )
      | ( op2(e20,e22) = e22 )
      | ( op2(e20,e23) = e22 ) )
    & ( ( op2(e20,e20) = e22 )
      | ( op2(e21,e20) = e22 )
      | ( op2(e22,e20) = e22 )
      | ( op2(e23,e20) = e22 ) )
    & ( ( op2(e20,e20) = e23 )
      | ( op2(e20,e21) = e23 )
      | ( op2(e20,e22) = e23 )
      | ( op2(e20,e23) = e23 ) )
    & ( ( op2(e20,e20) = e23 )
      | ( op2(e21,e20) = e23 )
      | ( op2(e22,e20) = e23 )
      | ( op2(e23,e20) = e23 ) )
    & ( ( op2(e21,e20) = e20 )
      | ( op2(e21,e21) = e20 )
      | ( op2(e21,e22) = e20 )
      | ( op2(e21,e23) = e20 ) )
    & ( ( op2(e20,e21) = e20 )
      | ( op2(e21,e21) = e20 )
      | ( op2(e22,e21) = e20 )
      | ( op2(e23,e21) = e20 ) )
    & ( ( op2(e21,e20) = e21 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e21,e22) = e21 )
      | ( op2(e21,e23) = e21 ) )
    & ( ( op2(e20,e21) = e21 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e22,e21) = e21 )
      | ( op2(e23,e21) = e21 ) )
    & ( ( op2(e21,e20) = e22 )
      | ( op2(e21,e21) = e22 )
      | ( op2(e21,e22) = e22 )
      | ( op2(e21,e23) = e22 ) )
    & ( ( op2(e20,e21) = e22 )
      | ( op2(e21,e21) = e22 )
      | ( op2(e22,e21) = e22 )
      | ( op2(e23,e21) = e22 ) )
    & ( ( op2(e21,e20) = e23 )
      | ( op2(e21,e21) = e23 )
      | ( op2(e21,e22) = e23 )
      | ( op2(e21,e23) = e23 ) )
    & ( ( op2(e20,e21) = e23 )
      | ( op2(e21,e21) = e23 )
      | ( op2(e22,e21) = e23 )
      | ( op2(e23,e21) = e23 ) ) ),
    inference(and_elim,[status(thm)],[256]) ).

tff(258,plain,
    ( ( ( op2(e20,e20) = e20 )
      | ( op2(e20,e21) = e20 )
      | ( op2(e20,e22) = e20 )
      | ( op2(e20,e23) = e20 ) )
    & ( ( op2(e20,e20) = e20 )
      | ( op2(e21,e20) = e20 )
      | ( op2(e22,e20) = e20 )
      | ( op2(e23,e20) = e20 ) )
    & ( ( op2(e20,e20) = e21 )
      | ( op2(e20,e21) = e21 )
      | ( op2(e20,e22) = e21 )
      | ( op2(e20,e23) = e21 ) )
    & ( ( op2(e20,e20) = e21 )
      | ( op2(e21,e20) = e21 )
      | ( op2(e22,e20) = e21 )
      | ( op2(e23,e20) = e21 ) )
    & ( ( op2(e20,e20) = e22 )
      | ( op2(e20,e21) = e22 )
      | ( op2(e20,e22) = e22 )
      | ( op2(e20,e23) = e22 ) )
    & ( ( op2(e20,e20) = e22 )
      | ( op2(e21,e20) = e22 )
      | ( op2(e22,e20) = e22 )
      | ( op2(e23,e20) = e22 ) )
    & ( ( op2(e20,e20) = e23 )
      | ( op2(e20,e21) = e23 )
      | ( op2(e20,e22) = e23 )
      | ( op2(e20,e23) = e23 ) )
    & ( ( op2(e20,e20) = e23 )
      | ( op2(e21,e20) = e23 )
      | ( op2(e22,e20) = e23 )
      | ( op2(e23,e20) = e23 ) )
    & ( ( op2(e21,e20) = e20 )
      | ( op2(e21,e21) = e20 )
      | ( op2(e21,e22) = e20 )
      | ( op2(e21,e23) = e20 ) )
    & ( ( op2(e20,e21) = e20 )
      | ( op2(e21,e21) = e20 )
      | ( op2(e22,e21) = e20 )
      | ( op2(e23,e21) = e20 ) )
    & ( ( op2(e21,e20) = e21 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e21,e22) = e21 )
      | ( op2(e21,e23) = e21 ) )
    & ( ( op2(e20,e21) = e21 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e22,e21) = e21 )
      | ( op2(e23,e21) = e21 ) )
    & ( ( op2(e21,e20) = e22 )
      | ( op2(e21,e21) = e22 )
      | ( op2(e21,e22) = e22 )
      | ( op2(e21,e23) = e22 ) )
    & ( ( op2(e20,e21) = e22 )
      | ( op2(e21,e21) = e22 )
      | ( op2(e22,e21) = e22 )
      | ( op2(e23,e21) = e22 ) )
    & ( ( op2(e21,e20) = e23 )
      | ( op2(e21,e21) = e23 )
      | ( op2(e21,e22) = e23 )
      | ( op2(e21,e23) = e23 ) ) ),
    inference(and_elim,[status(thm)],[257]) ).

tff(259,plain,
    ( ( ( op2(e20,e20) = e20 )
      | ( op2(e20,e21) = e20 )
      | ( op2(e20,e22) = e20 )
      | ( op2(e20,e23) = e20 ) )
    & ( ( op2(e20,e20) = e20 )
      | ( op2(e21,e20) = e20 )
      | ( op2(e22,e20) = e20 )
      | ( op2(e23,e20) = e20 ) )
    & ( ( op2(e20,e20) = e21 )
      | ( op2(e20,e21) = e21 )
      | ( op2(e20,e22) = e21 )
      | ( op2(e20,e23) = e21 ) )
    & ( ( op2(e20,e20) = e21 )
      | ( op2(e21,e20) = e21 )
      | ( op2(e22,e20) = e21 )
      | ( op2(e23,e20) = e21 ) )
    & ( ( op2(e20,e20) = e22 )
      | ( op2(e20,e21) = e22 )
      | ( op2(e20,e22) = e22 )
      | ( op2(e20,e23) = e22 ) )
    & ( ( op2(e20,e20) = e22 )
      | ( op2(e21,e20) = e22 )
      | ( op2(e22,e20) = e22 )
      | ( op2(e23,e20) = e22 ) )
    & ( ( op2(e20,e20) = e23 )
      | ( op2(e20,e21) = e23 )
      | ( op2(e20,e22) = e23 )
      | ( op2(e20,e23) = e23 ) )
    & ( ( op2(e20,e20) = e23 )
      | ( op2(e21,e20) = e23 )
      | ( op2(e22,e20) = e23 )
      | ( op2(e23,e20) = e23 ) )
    & ( ( op2(e21,e20) = e20 )
      | ( op2(e21,e21) = e20 )
      | ( op2(e21,e22) = e20 )
      | ( op2(e21,e23) = e20 ) )
    & ( ( op2(e20,e21) = e20 )
      | ( op2(e21,e21) = e20 )
      | ( op2(e22,e21) = e20 )
      | ( op2(e23,e21) = e20 ) )
    & ( ( op2(e21,e20) = e21 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e21,e22) = e21 )
      | ( op2(e21,e23) = e21 ) )
    & ( ( op2(e20,e21) = e21 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e22,e21) = e21 )
      | ( op2(e23,e21) = e21 ) )
    & ( ( op2(e21,e20) = e22 )
      | ( op2(e21,e21) = e22 )
      | ( op2(e21,e22) = e22 )
      | ( op2(e21,e23) = e22 ) )
    & ( ( op2(e20,e21) = e22 )
      | ( op2(e21,e21) = e22 )
      | ( op2(e22,e21) = e22 )
      | ( op2(e23,e21) = e22 ) ) ),
    inference(and_elim,[status(thm)],[258]) ).

tff(260,plain,
    ( ( ( op2(e20,e20) = e20 )
      | ( op2(e20,e21) = e20 )
      | ( op2(e20,e22) = e20 )
      | ( op2(e20,e23) = e20 ) )
    & ( ( op2(e20,e20) = e20 )
      | ( op2(e21,e20) = e20 )
      | ( op2(e22,e20) = e20 )
      | ( op2(e23,e20) = e20 ) )
    & ( ( op2(e20,e20) = e21 )
      | ( op2(e20,e21) = e21 )
      | ( op2(e20,e22) = e21 )
      | ( op2(e20,e23) = e21 ) )
    & ( ( op2(e20,e20) = e21 )
      | ( op2(e21,e20) = e21 )
      | ( op2(e22,e20) = e21 )
      | ( op2(e23,e20) = e21 ) )
    & ( ( op2(e20,e20) = e22 )
      | ( op2(e20,e21) = e22 )
      | ( op2(e20,e22) = e22 )
      | ( op2(e20,e23) = e22 ) )
    & ( ( op2(e20,e20) = e22 )
      | ( op2(e21,e20) = e22 )
      | ( op2(e22,e20) = e22 )
      | ( op2(e23,e20) = e22 ) )
    & ( ( op2(e20,e20) = e23 )
      | ( op2(e20,e21) = e23 )
      | ( op2(e20,e22) = e23 )
      | ( op2(e20,e23) = e23 ) )
    & ( ( op2(e20,e20) = e23 )
      | ( op2(e21,e20) = e23 )
      | ( op2(e22,e20) = e23 )
      | ( op2(e23,e20) = e23 ) )
    & ( ( op2(e21,e20) = e20 )
      | ( op2(e21,e21) = e20 )
      | ( op2(e21,e22) = e20 )
      | ( op2(e21,e23) = e20 ) )
    & ( ( op2(e20,e21) = e20 )
      | ( op2(e21,e21) = e20 )
      | ( op2(e22,e21) = e20 )
      | ( op2(e23,e21) = e20 ) )
    & ( ( op2(e21,e20) = e21 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e21,e22) = e21 )
      | ( op2(e21,e23) = e21 ) )
    & ( ( op2(e20,e21) = e21 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e22,e21) = e21 )
      | ( op2(e23,e21) = e21 ) )
    & ( ( op2(e21,e20) = e22 )
      | ( op2(e21,e21) = e22 )
      | ( op2(e21,e22) = e22 )
      | ( op2(e21,e23) = e22 ) ) ),
    inference(and_elim,[status(thm)],[259]) ).

tff(261,plain,
    ( ( ( op2(e20,e20) = e20 )
      | ( op2(e20,e21) = e20 )
      | ( op2(e20,e22) = e20 )
      | ( op2(e20,e23) = e20 ) )
    & ( ( op2(e20,e20) = e20 )
      | ( op2(e21,e20) = e20 )
      | ( op2(e22,e20) = e20 )
      | ( op2(e23,e20) = e20 ) )
    & ( ( op2(e20,e20) = e21 )
      | ( op2(e20,e21) = e21 )
      | ( op2(e20,e22) = e21 )
      | ( op2(e20,e23) = e21 ) )
    & ( ( op2(e20,e20) = e21 )
      | ( op2(e21,e20) = e21 )
      | ( op2(e22,e20) = e21 )
      | ( op2(e23,e20) = e21 ) )
    & ( ( op2(e20,e20) = e22 )
      | ( op2(e20,e21) = e22 )
      | ( op2(e20,e22) = e22 )
      | ( op2(e20,e23) = e22 ) )
    & ( ( op2(e20,e20) = e22 )
      | ( op2(e21,e20) = e22 )
      | ( op2(e22,e20) = e22 )
      | ( op2(e23,e20) = e22 ) )
    & ( ( op2(e20,e20) = e23 )
      | ( op2(e20,e21) = e23 )
      | ( op2(e20,e22) = e23 )
      | ( op2(e20,e23) = e23 ) )
    & ( ( op2(e20,e20) = e23 )
      | ( op2(e21,e20) = e23 )
      | ( op2(e22,e20) = e23 )
      | ( op2(e23,e20) = e23 ) )
    & ( ( op2(e21,e20) = e20 )
      | ( op2(e21,e21) = e20 )
      | ( op2(e21,e22) = e20 )
      | ( op2(e21,e23) = e20 ) )
    & ( ( op2(e20,e21) = e20 )
      | ( op2(e21,e21) = e20 )
      | ( op2(e22,e21) = e20 )
      | ( op2(e23,e21) = e20 ) )
    & ( ( op2(e21,e20) = e21 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e21,e22) = e21 )
      | ( op2(e21,e23) = e21 ) )
    & ( ( op2(e20,e21) = e21 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e22,e21) = e21 )
      | ( op2(e23,e21) = e21 ) ) ),
    inference(and_elim,[status(thm)],[260]) ).

tff(262,plain,
    ( ( ( op2(e20,e20) = e20 )
      | ( op2(e20,e21) = e20 )
      | ( op2(e20,e22) = e20 )
      | ( op2(e20,e23) = e20 ) )
    & ( ( op2(e20,e20) = e20 )
      | ( op2(e21,e20) = e20 )
      | ( op2(e22,e20) = e20 )
      | ( op2(e23,e20) = e20 ) )
    & ( ( op2(e20,e20) = e21 )
      | ( op2(e20,e21) = e21 )
      | ( op2(e20,e22) = e21 )
      | ( op2(e20,e23) = e21 ) )
    & ( ( op2(e20,e20) = e21 )
      | ( op2(e21,e20) = e21 )
      | ( op2(e22,e20) = e21 )
      | ( op2(e23,e20) = e21 ) )
    & ( ( op2(e20,e20) = e22 )
      | ( op2(e20,e21) = e22 )
      | ( op2(e20,e22) = e22 )
      | ( op2(e20,e23) = e22 ) )
    & ( ( op2(e20,e20) = e22 )
      | ( op2(e21,e20) = e22 )
      | ( op2(e22,e20) = e22 )
      | ( op2(e23,e20) = e22 ) )
    & ( ( op2(e20,e20) = e23 )
      | ( op2(e20,e21) = e23 )
      | ( op2(e20,e22) = e23 )
      | ( op2(e20,e23) = e23 ) )
    & ( ( op2(e20,e20) = e23 )
      | ( op2(e21,e20) = e23 )
      | ( op2(e22,e20) = e23 )
      | ( op2(e23,e20) = e23 ) )
    & ( ( op2(e21,e20) = e20 )
      | ( op2(e21,e21) = e20 )
      | ( op2(e21,e22) = e20 )
      | ( op2(e21,e23) = e20 ) )
    & ( ( op2(e20,e21) = e20 )
      | ( op2(e21,e21) = e20 )
      | ( op2(e22,e21) = e20 )
      | ( op2(e23,e21) = e20 ) )
    & ( ( op2(e21,e20) = e21 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e21,e22) = e21 )
      | ( op2(e21,e23) = e21 ) ) ),
    inference(and_elim,[status(thm)],[261]) ).

tff(263,plain,
    ( ( ( op2(e20,e20) = e20 )
      | ( op2(e20,e21) = e20 )
      | ( op2(e20,e22) = e20 )
      | ( op2(e20,e23) = e20 ) )
    & ( ( op2(e20,e20) = e20 )
      | ( op2(e21,e20) = e20 )
      | ( op2(e22,e20) = e20 )
      | ( op2(e23,e20) = e20 ) )
    & ( ( op2(e20,e20) = e21 )
      | ( op2(e20,e21) = e21 )
      | ( op2(e20,e22) = e21 )
      | ( op2(e20,e23) = e21 ) )
    & ( ( op2(e20,e20) = e21 )
      | ( op2(e21,e20) = e21 )
      | ( op2(e22,e20) = e21 )
      | ( op2(e23,e20) = e21 ) )
    & ( ( op2(e20,e20) = e22 )
      | ( op2(e20,e21) = e22 )
      | ( op2(e20,e22) = e22 )
      | ( op2(e20,e23) = e22 ) )
    & ( ( op2(e20,e20) = e22 )
      | ( op2(e21,e20) = e22 )
      | ( op2(e22,e20) = e22 )
      | ( op2(e23,e20) = e22 ) )
    & ( ( op2(e20,e20) = e23 )
      | ( op2(e20,e21) = e23 )
      | ( op2(e20,e22) = e23 )
      | ( op2(e20,e23) = e23 ) )
    & ( ( op2(e20,e20) = e23 )
      | ( op2(e21,e20) = e23 )
      | ( op2(e22,e20) = e23 )
      | ( op2(e23,e20) = e23 ) )
    & ( ( op2(e21,e20) = e20 )
      | ( op2(e21,e21) = e20 )
      | ( op2(e21,e22) = e20 )
      | ( op2(e21,e23) = e20 ) )
    & ( ( op2(e20,e21) = e20 )
      | ( op2(e21,e21) = e20 )
      | ( op2(e22,e21) = e20 )
      | ( op2(e23,e21) = e20 ) ) ),
    inference(and_elim,[status(thm)],[262]) ).

tff(264,plain,
    ( ( ( op2(e20,e20) = e20 )
      | ( op2(e20,e21) = e20 )
      | ( op2(e20,e22) = e20 )
      | ( op2(e20,e23) = e20 ) )
    & ( ( op2(e20,e20) = e20 )
      | ( op2(e21,e20) = e20 )
      | ( op2(e22,e20) = e20 )
      | ( op2(e23,e20) = e20 ) )
    & ( ( op2(e20,e20) = e21 )
      | ( op2(e20,e21) = e21 )
      | ( op2(e20,e22) = e21 )
      | ( op2(e20,e23) = e21 ) )
    & ( ( op2(e20,e20) = e21 )
      | ( op2(e21,e20) = e21 )
      | ( op2(e22,e20) = e21 )
      | ( op2(e23,e20) = e21 ) )
    & ( ( op2(e20,e20) = e22 )
      | ( op2(e20,e21) = e22 )
      | ( op2(e20,e22) = e22 )
      | ( op2(e20,e23) = e22 ) )
    & ( ( op2(e20,e20) = e22 )
      | ( op2(e21,e20) = e22 )
      | ( op2(e22,e20) = e22 )
      | ( op2(e23,e20) = e22 ) )
    & ( ( op2(e20,e20) = e23 )
      | ( op2(e20,e21) = e23 )
      | ( op2(e20,e22) = e23 )
      | ( op2(e20,e23) = e23 ) )
    & ( ( op2(e20,e20) = e23 )
      | ( op2(e21,e20) = e23 )
      | ( op2(e22,e20) = e23 )
      | ( op2(e23,e20) = e23 ) )
    & ( ( op2(e21,e20) = e20 )
      | ( op2(e21,e21) = e20 )
      | ( op2(e21,e22) = e20 )
      | ( op2(e21,e23) = e20 ) ) ),
    inference(and_elim,[status(thm)],[263]) ).

tff(265,plain,
    ( ( ( op2(e20,e20) = e20 )
      | ( op2(e20,e21) = e20 )
      | ( op2(e20,e22) = e20 )
      | ( op2(e20,e23) = e20 ) )
    & ( ( op2(e20,e20) = e20 )
      | ( op2(e21,e20) = e20 )
      | ( op2(e22,e20) = e20 )
      | ( op2(e23,e20) = e20 ) )
    & ( ( op2(e20,e20) = e21 )
      | ( op2(e20,e21) = e21 )
      | ( op2(e20,e22) = e21 )
      | ( op2(e20,e23) = e21 ) )
    & ( ( op2(e20,e20) = e21 )
      | ( op2(e21,e20) = e21 )
      | ( op2(e22,e20) = e21 )
      | ( op2(e23,e20) = e21 ) )
    & ( ( op2(e20,e20) = e22 )
      | ( op2(e20,e21) = e22 )
      | ( op2(e20,e22) = e22 )
      | ( op2(e20,e23) = e22 ) )
    & ( ( op2(e20,e20) = e22 )
      | ( op2(e21,e20) = e22 )
      | ( op2(e22,e20) = e22 )
      | ( op2(e23,e20) = e22 ) )
    & ( ( op2(e20,e20) = e23 )
      | ( op2(e20,e21) = e23 )
      | ( op2(e20,e22) = e23 )
      | ( op2(e20,e23) = e23 ) )
    & ( ( op2(e20,e20) = e23 )
      | ( op2(e21,e20) = e23 )
      | ( op2(e22,e20) = e23 )
      | ( op2(e23,e20) = e23 ) ) ),
    inference(and_elim,[status(thm)],[264]) ).

tff(266,plain,
    ( ( ( op2(e20,e20) = e20 )
      | ( op2(e20,e21) = e20 )
      | ( op2(e20,e22) = e20 )
      | ( op2(e20,e23) = e20 ) )
    & ( ( op2(e20,e20) = e20 )
      | ( op2(e21,e20) = e20 )
      | ( op2(e22,e20) = e20 )
      | ( op2(e23,e20) = e20 ) )
    & ( ( op2(e20,e20) = e21 )
      | ( op2(e20,e21) = e21 )
      | ( op2(e20,e22) = e21 )
      | ( op2(e20,e23) = e21 ) )
    & ( ( op2(e20,e20) = e21 )
      | ( op2(e21,e20) = e21 )
      | ( op2(e22,e20) = e21 )
      | ( op2(e23,e20) = e21 ) )
    & ( ( op2(e20,e20) = e22 )
      | ( op2(e20,e21) = e22 )
      | ( op2(e20,e22) = e22 )
      | ( op2(e20,e23) = e22 ) )
    & ( ( op2(e20,e20) = e22 )
      | ( op2(e21,e20) = e22 )
      | ( op2(e22,e20) = e22 )
      | ( op2(e23,e20) = e22 ) )
    & ( ( op2(e20,e20) = e23 )
      | ( op2(e20,e21) = e23 )
      | ( op2(e20,e22) = e23 )
      | ( op2(e20,e23) = e23 ) ) ),
    inference(and_elim,[status(thm)],[265]) ).

tff(267,plain,
    ( ( ( op2(e20,e20) = e20 )
      | ( op2(e20,e21) = e20 )
      | ( op2(e20,e22) = e20 )
      | ( op2(e20,e23) = e20 ) )
    & ( ( op2(e20,e20) = e20 )
      | ( op2(e21,e20) = e20 )
      | ( op2(e22,e20) = e20 )
      | ( op2(e23,e20) = e20 ) )
    & ( ( op2(e20,e20) = e21 )
      | ( op2(e20,e21) = e21 )
      | ( op2(e20,e22) = e21 )
      | ( op2(e20,e23) = e21 ) )
    & ( ( op2(e20,e20) = e21 )
      | ( op2(e21,e20) = e21 )
      | ( op2(e22,e20) = e21 )
      | ( op2(e23,e20) = e21 ) )
    & ( ( op2(e20,e20) = e22 )
      | ( op2(e20,e21) = e22 )
      | ( op2(e20,e22) = e22 )
      | ( op2(e20,e23) = e22 ) )
    & ( ( op2(e20,e20) = e22 )
      | ( op2(e21,e20) = e22 )
      | ( op2(e22,e20) = e22 )
      | ( op2(e23,e20) = e22 ) ) ),
    inference(and_elim,[status(thm)],[266]) ).

tff(268,plain,
    ( ( ( op2(e20,e20) = e20 )
      | ( op2(e20,e21) = e20 )
      | ( op2(e20,e22) = e20 )
      | ( op2(e20,e23) = e20 ) )
    & ( ( op2(e20,e20) = e20 )
      | ( op2(e21,e20) = e20 )
      | ( op2(e22,e20) = e20 )
      | ( op2(e23,e20) = e20 ) )
    & ( ( op2(e20,e20) = e21 )
      | ( op2(e20,e21) = e21 )
      | ( op2(e20,e22) = e21 )
      | ( op2(e20,e23) = e21 ) )
    & ( ( op2(e20,e20) = e21 )
      | ( op2(e21,e20) = e21 )
      | ( op2(e22,e20) = e21 )
      | ( op2(e23,e20) = e21 ) )
    & ( ( op2(e20,e20) = e22 )
      | ( op2(e20,e21) = e22 )
      | ( op2(e20,e22) = e22 )
      | ( op2(e20,e23) = e22 ) ) ),
    inference(and_elim,[status(thm)],[267]) ).

tff(269,plain,
    ( ( ( op2(e20,e20) = e20 )
      | ( op2(e20,e21) = e20 )
      | ( op2(e20,e22) = e20 )
      | ( op2(e20,e23) = e20 ) )
    & ( ( op2(e20,e20) = e20 )
      | ( op2(e21,e20) = e20 )
      | ( op2(e22,e20) = e20 )
      | ( op2(e23,e20) = e20 ) )
    & ( ( op2(e20,e20) = e21 )
      | ( op2(e20,e21) = e21 )
      | ( op2(e20,e22) = e21 )
      | ( op2(e20,e23) = e21 ) )
    & ( ( op2(e20,e20) = e21 )
      | ( op2(e21,e20) = e21 )
      | ( op2(e22,e20) = e21 )
      | ( op2(e23,e20) = e21 ) ) ),
    inference(and_elim,[status(thm)],[268]) ).

tff(270,plain,
    ( ( ( op2(e20,e20) = e20 )
      | ( op2(e20,e21) = e20 )
      | ( op2(e20,e22) = e20 )
      | ( op2(e20,e23) = e20 ) )
    & ( ( op2(e20,e20) = e20 )
      | ( op2(e21,e20) = e20 )
      | ( op2(e22,e20) = e20 )
      | ( op2(e23,e20) = e20 ) )
    & ( ( op2(e20,e20) = e21 )
      | ( op2(e20,e21) = e21 )
      | ( op2(e20,e22) = e21 )
      | ( op2(e20,e23) = e21 ) ) ),
    inference(and_elim,[status(thm)],[269]) ).

tff(271,plain,
    ( ( ( op2(e20,e20) = e20 )
      | ( op2(e20,e21) = e20 )
      | ( op2(e20,e22) = e20 )
      | ( op2(e20,e23) = e20 ) )
    & ( ( op2(e20,e20) = e20 )
      | ( op2(e21,e20) = e20 )
      | ( op2(e22,e20) = e20 )
      | ( op2(e23,e20) = e20 ) ) ),
    inference(and_elim,[status(thm)],[270]) ).

tff(272,plain,
    ( ( op2(e20,e20) = e20 )
    | ( op2(e20,e21) = e20 )
    | ( op2(e20,e22) = e20 )
    | ( op2(e20,e23) = e20 ) ),
    inference(and_elim,[status(thm)],[271]) ).

tff(273,plain,
    ( ( op2(e20,e20) = e20 )
    | ( op2(e20,e21) = e20 )
    | ( op2(e20,e22) = e20 )
    | ( op2(e20,e23) = e20 ) ),
    inference(modus_ponens,[status(thm)],[272,240]) ).

tff(274,plain,
    ( ( op2(e20,e21) = e20 )
    | ( op2(e20,e22) = e20 )
    | ( op2(e20,e23) = e20 ) ),
    inference(modus_ponens,[status(thm)],[273,236]) ).

tff(275,plain,
    ( ( op2(e20,e21) = e20 )
    | ( op2(e20,e22) = e20 )
    | ( op2(e20,e23) = e20 ) ),
    inference(modus_ponens,[status(thm)],[274,217]) ).

tff(276,plain,
    ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
    | ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
    | ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),h4(e13)) = op2(h4(e13),op2(h4(e13),h4(e13))) ) ),
    inference(modus_ponens,[status(thm)],[275,216]) ).

tff(277,plain,
    ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
    | ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
    | ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),h4(e13)) = op2(h4(e13),op2(h4(e13),h4(e13))) ) ),
    inference(modus_ponens,[status(thm)],[276,211]) ).

tff(278,plain,
    ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
    | ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
    | ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),h4(e13)) = op2(h4(e13),op2(h4(e13),h4(e13))) ) ),
    inference(modus_ponens,[status(thm)],[277,211]) ).

tff(279,plain,
    ( ( h3(e13) = h1(e13) )
    | ( op2(h1(e13),h3(e13)) = h1(e13) )
    | ( op2(h1(e13),h4(e13)) = h1(e13) ) ),
    inference(modus_ponens,[status(thm)],[278,210]) ).

tff(280,plain,
    ( ( op2(h1(e13),h3(e13)) = h1(e13) )
    | ( op2(h1(e13),h4(e13)) = h1(e13) ) ),
    inference(modus_ponens,[status(thm)],[279,209]) ).

tff(281,plain,
    op2(h1(e13),h3(e13)) = h1(e13),
    inference(unit_resolution,[status(thm)],[280,198]) ).

tff(282,plain,
    h1(e13) = op2(h1(e13),h3(e13)),
    inference(symmetry,[status(thm)],[281]) ).

tff(283,plain,
    ( ( h4(op1(e13,op1(e13,e13))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
  <=> ( h4(op1(e13,op1(e13,e13))) = h1(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(284,plain,
    ( ( h4(e10) = op2(e23,op2(e23,e23)) )
  <=> ( h4(op1(e13,op1(e13,e13))) = op2(h4(e13),op2(h4(e13),h4(e13))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(285,plain,
    ( ( h4(e10) = op2(e23,op2(e23,e23)) )
  <=> ( h4(e10) = op2(e23,op2(e23,e23)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(286,axiom,
    ( ( h4(e13) = e23 )
    & ( h4(e10) = op2(e23,op2(e23,e23)) )
    & ( h4(e11) = op2(e23,e23) )
    & ( h4(e12) = op2(op2(e23,op2(e23,e23)),op2(e23,e23)) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax17) ).

tff(287,plain,
    ( ( h4(e13) = e23 )
    & ( h4(e10) = op2(e23,op2(e23,e23)) )
    & ( h4(e11) = op2(e23,e23) ) ),
    inference(and_elim,[status(thm)],[286]) ).

tff(288,plain,
    ( ( h4(e13) = e23 )
    & ( h4(e10) = op2(e23,op2(e23,e23)) ) ),
    inference(and_elim,[status(thm)],[287]) ).

tff(289,plain,
    h4(e10) = op2(e23,op2(e23,e23)),
    inference(and_elim,[status(thm)],[288]) ).

tff(290,plain,
    h4(e10) = op2(e23,op2(e23,e23)),
    inference(modus_ponens,[status(thm)],[289,285]) ).

tff(291,plain,
    h4(op1(e13,op1(e13,e13))) = op2(h4(e13),op2(h4(e13),h4(e13))),
    inference(modus_ponens,[status(thm)],[290,284]) ).

tff(292,plain,
    h4(op1(e13,op1(e13,e13))) = h1(e13),
    inference(modus_ponens,[status(thm)],[291,283]) ).

tff(293,plain,
    ( ( op1(op1(e13,op1(e13,e13)),op1(e13,e13)) = op1(op1(e13,e13),op1(e13,e13)) )
  <=> ( op1(op1(e13,e13),op1(e13,e13)) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) ),
    inference(commutativity,[status(thm)],]) ).

tff(294,plain,
    ( ( op1(op1(e13,op1(e13,e13)),op1(e13,e13)) != op1(op1(e13,e13),op1(e13,e13)) )
  <=> ( op1(op1(e13,e13),op1(e13,e13)) != op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) ),
    inference(monotonicity,[status(thm)],[293]) ).

tff(295,plain,
    ( ( op1(e10,e11) != op1(e11,e11) )
  <=> ( op1(op1(e13,op1(e13,e13)),op1(e13,e13)) != op1(op1(e13,e13),op1(e13,e13)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(296,plain,
    ( ( op1(e10,e11) != op1(e11,e11) )
  <=> ( op1(e10,e11) != op1(e11,e11) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(297,axiom,
    ( ( op1(e10,e10) != op1(e11,e10) )
    & ( op1(e10,e10) != op1(e12,e10) )
    & ( op1(e10,e10) != op1(e13,e10) )
    & ( op1(e11,e10) != op1(e12,e10) )
    & ( op1(e11,e10) != op1(e13,e10) )
    & ( op1(e12,e10) != op1(e13,e10) )
    & ( op1(e10,e11) != op1(e11,e11) )
    & ( op1(e10,e11) != op1(e12,e11) )
    & ( op1(e10,e11) != op1(e13,e11) )
    & ( op1(e11,e11) != op1(e12,e11) )
    & ( op1(e11,e11) != op1(e13,e11) )
    & ( op1(e12,e11) != op1(e13,e11) )
    & ( op1(e10,e12) != op1(e11,e12) )
    & ( op1(e10,e12) != op1(e12,e12) )
    & ( op1(e10,e12) != op1(e13,e12) )
    & ( op1(e11,e12) != op1(e12,e12) )
    & ( op1(e11,e12) != op1(e13,e12) )
    & ( op1(e12,e12) != op1(e13,e12) )
    & ( op1(e10,e13) != op1(e11,e13) )
    & ( op1(e10,e13) != op1(e12,e13) )
    & ( op1(e10,e13) != op1(e13,e13) )
    & ( op1(e11,e13) != op1(e12,e13) )
    & ( op1(e11,e13) != op1(e13,e13) )
    & ( op1(e12,e13) != op1(e13,e13) )
    & ( op1(e10,e10) != op1(e10,e11) )
    & ( op1(e10,e10) != op1(e10,e12) )
    & ( op1(e10,e10) != op1(e10,e13) )
    & ( op1(e10,e11) != op1(e10,e12) )
    & ( op1(e10,e11) != op1(e10,e13) )
    & ( op1(e10,e12) != op1(e10,e13) )
    & ( op1(e11,e10) != op1(e11,e11) )
    & ( op1(e11,e10) != op1(e11,e12) )
    & ( op1(e11,e10) != op1(e11,e13) )
    & ( op1(e11,e11) != op1(e11,e12) )
    & ( op1(e11,e11) != op1(e11,e13) )
    & ( op1(e11,e12) != op1(e11,e13) )
    & ( op1(e12,e10) != op1(e12,e11) )
    & ( op1(e12,e10) != op1(e12,e12) )
    & ( op1(e12,e10) != op1(e12,e13) )
    & ( op1(e12,e11) != op1(e12,e12) )
    & ( op1(e12,e11) != op1(e12,e13) )
    & ( op1(e12,e12) != op1(e12,e13) )
    & ( op1(e13,e10) != op1(e13,e11) )
    & ( op1(e13,e10) != op1(e13,e12) )
    & ( op1(e13,e10) != op1(e13,e13) )
    & ( op1(e13,e11) != op1(e13,e12) )
    & ( op1(e13,e11) != op1(e13,e13) )
    & ( op1(e13,e12) != op1(e13,e13) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax5) ).

tff(298,plain,
    ( ( op1(e10,e10) != op1(e11,e10) )
    & ( op1(e10,e10) != op1(e12,e10) )
    & ( op1(e10,e10) != op1(e13,e10) )
    & ( op1(e11,e10) != op1(e12,e10) )
    & ( op1(e11,e10) != op1(e13,e10) )
    & ( op1(e12,e10) != op1(e13,e10) )
    & ( op1(e10,e11) != op1(e11,e11) )
    & ( op1(e10,e11) != op1(e12,e11) )
    & ( op1(e10,e11) != op1(e13,e11) )
    & ( op1(e11,e11) != op1(e12,e11) )
    & ( op1(e11,e11) != op1(e13,e11) )
    & ( op1(e12,e11) != op1(e13,e11) )
    & ( op1(e10,e12) != op1(e11,e12) )
    & ( op1(e10,e12) != op1(e12,e12) )
    & ( op1(e10,e12) != op1(e13,e12) )
    & ( op1(e11,e12) != op1(e12,e12) )
    & ( op1(e11,e12) != op1(e13,e12) )
    & ( op1(e12,e12) != op1(e13,e12) )
    & ( op1(e10,e13) != op1(e11,e13) )
    & ( op1(e10,e13) != op1(e12,e13) )
    & ( op1(e10,e13) != op1(e13,e13) )
    & ( op1(e11,e13) != op1(e12,e13) )
    & ( op1(e11,e13) != op1(e13,e13) )
    & ( op1(e12,e13) != op1(e13,e13) )
    & ( op1(e10,e10) != op1(e10,e11) )
    & ( op1(e10,e10) != op1(e10,e12) )
    & ( op1(e10,e10) != op1(e10,e13) )
    & ( op1(e10,e11) != op1(e10,e12) )
    & ( op1(e10,e11) != op1(e10,e13) )
    & ( op1(e10,e12) != op1(e10,e13) )
    & ( op1(e11,e10) != op1(e11,e11) )
    & ( op1(e11,e10) != op1(e11,e12) )
    & ( op1(e11,e10) != op1(e11,e13) )
    & ( op1(e11,e11) != op1(e11,e12) )
    & ( op1(e11,e11) != op1(e11,e13) )
    & ( op1(e11,e12) != op1(e11,e13) )
    & ( op1(e12,e10) != op1(e12,e11) )
    & ( op1(e12,e10) != op1(e12,e12) )
    & ( op1(e12,e10) != op1(e12,e13) )
    & ( op1(e12,e11) != op1(e12,e12) )
    & ( op1(e12,e11) != op1(e12,e13) )
    & ( op1(e12,e12) != op1(e12,e13) )
    & ( op1(e13,e10) != op1(e13,e11) )
    & ( op1(e13,e10) != op1(e13,e12) )
    & ( op1(e13,e10) != op1(e13,e13) )
    & ( op1(e13,e11) != op1(e13,e12) )
    & ( op1(e13,e11) != op1(e13,e13) ) ),
    inference(and_elim,[status(thm)],[297]) ).

tff(299,plain,
    ( ( op1(e10,e10) != op1(e11,e10) )
    & ( op1(e10,e10) != op1(e12,e10) )
    & ( op1(e10,e10) != op1(e13,e10) )
    & ( op1(e11,e10) != op1(e12,e10) )
    & ( op1(e11,e10) != op1(e13,e10) )
    & ( op1(e12,e10) != op1(e13,e10) )
    & ( op1(e10,e11) != op1(e11,e11) )
    & ( op1(e10,e11) != op1(e12,e11) )
    & ( op1(e10,e11) != op1(e13,e11) )
    & ( op1(e11,e11) != op1(e12,e11) )
    & ( op1(e11,e11) != op1(e13,e11) )
    & ( op1(e12,e11) != op1(e13,e11) )
    & ( op1(e10,e12) != op1(e11,e12) )
    & ( op1(e10,e12) != op1(e12,e12) )
    & ( op1(e10,e12) != op1(e13,e12) )
    & ( op1(e11,e12) != op1(e12,e12) )
    & ( op1(e11,e12) != op1(e13,e12) )
    & ( op1(e12,e12) != op1(e13,e12) )
    & ( op1(e10,e13) != op1(e11,e13) )
    & ( op1(e10,e13) != op1(e12,e13) )
    & ( op1(e10,e13) != op1(e13,e13) )
    & ( op1(e11,e13) != op1(e12,e13) )
    & ( op1(e11,e13) != op1(e13,e13) )
    & ( op1(e12,e13) != op1(e13,e13) )
    & ( op1(e10,e10) != op1(e10,e11) )
    & ( op1(e10,e10) != op1(e10,e12) )
    & ( op1(e10,e10) != op1(e10,e13) )
    & ( op1(e10,e11) != op1(e10,e12) )
    & ( op1(e10,e11) != op1(e10,e13) )
    & ( op1(e10,e12) != op1(e10,e13) )
    & ( op1(e11,e10) != op1(e11,e11) )
    & ( op1(e11,e10) != op1(e11,e12) )
    & ( op1(e11,e10) != op1(e11,e13) )
    & ( op1(e11,e11) != op1(e11,e12) )
    & ( op1(e11,e11) != op1(e11,e13) )
    & ( op1(e11,e12) != op1(e11,e13) )
    & ( op1(e12,e10) != op1(e12,e11) )
    & ( op1(e12,e10) != op1(e12,e12) )
    & ( op1(e12,e10) != op1(e12,e13) )
    & ( op1(e12,e11) != op1(e12,e12) )
    & ( op1(e12,e11) != op1(e12,e13) )
    & ( op1(e12,e12) != op1(e12,e13) )
    & ( op1(e13,e10) != op1(e13,e11) )
    & ( op1(e13,e10) != op1(e13,e12) )
    & ( op1(e13,e10) != op1(e13,e13) )
    & ( op1(e13,e11) != op1(e13,e12) ) ),
    inference(and_elim,[status(thm)],[298]) ).

tff(300,plain,
    ( ( op1(e10,e10) != op1(e11,e10) )
    & ( op1(e10,e10) != op1(e12,e10) )
    & ( op1(e10,e10) != op1(e13,e10) )
    & ( op1(e11,e10) != op1(e12,e10) )
    & ( op1(e11,e10) != op1(e13,e10) )
    & ( op1(e12,e10) != op1(e13,e10) )
    & ( op1(e10,e11) != op1(e11,e11) )
    & ( op1(e10,e11) != op1(e12,e11) )
    & ( op1(e10,e11) != op1(e13,e11) )
    & ( op1(e11,e11) != op1(e12,e11) )
    & ( op1(e11,e11) != op1(e13,e11) )
    & ( op1(e12,e11) != op1(e13,e11) )
    & ( op1(e10,e12) != op1(e11,e12) )
    & ( op1(e10,e12) != op1(e12,e12) )
    & ( op1(e10,e12) != op1(e13,e12) )
    & ( op1(e11,e12) != op1(e12,e12) )
    & ( op1(e11,e12) != op1(e13,e12) )
    & ( op1(e12,e12) != op1(e13,e12) )
    & ( op1(e10,e13) != op1(e11,e13) )
    & ( op1(e10,e13) != op1(e12,e13) )
    & ( op1(e10,e13) != op1(e13,e13) )
    & ( op1(e11,e13) != op1(e12,e13) )
    & ( op1(e11,e13) != op1(e13,e13) )
    & ( op1(e12,e13) != op1(e13,e13) )
    & ( op1(e10,e10) != op1(e10,e11) )
    & ( op1(e10,e10) != op1(e10,e12) )
    & ( op1(e10,e10) != op1(e10,e13) )
    & ( op1(e10,e11) != op1(e10,e12) )
    & ( op1(e10,e11) != op1(e10,e13) )
    & ( op1(e10,e12) != op1(e10,e13) )
    & ( op1(e11,e10) != op1(e11,e11) )
    & ( op1(e11,e10) != op1(e11,e12) )
    & ( op1(e11,e10) != op1(e11,e13) )
    & ( op1(e11,e11) != op1(e11,e12) )
    & ( op1(e11,e11) != op1(e11,e13) )
    & ( op1(e11,e12) != op1(e11,e13) )
    & ( op1(e12,e10) != op1(e12,e11) )
    & ( op1(e12,e10) != op1(e12,e12) )
    & ( op1(e12,e10) != op1(e12,e13) )
    & ( op1(e12,e11) != op1(e12,e12) )
    & ( op1(e12,e11) != op1(e12,e13) )
    & ( op1(e12,e12) != op1(e12,e13) )
    & ( op1(e13,e10) != op1(e13,e11) )
    & ( op1(e13,e10) != op1(e13,e12) )
    & ( op1(e13,e10) != op1(e13,e13) ) ),
    inference(and_elim,[status(thm)],[299]) ).

tff(301,plain,
    ( ( op1(e10,e10) != op1(e11,e10) )
    & ( op1(e10,e10) != op1(e12,e10) )
    & ( op1(e10,e10) != op1(e13,e10) )
    & ( op1(e11,e10) != op1(e12,e10) )
    & ( op1(e11,e10) != op1(e13,e10) )
    & ( op1(e12,e10) != op1(e13,e10) )
    & ( op1(e10,e11) != op1(e11,e11) )
    & ( op1(e10,e11) != op1(e12,e11) )
    & ( op1(e10,e11) != op1(e13,e11) )
    & ( op1(e11,e11) != op1(e12,e11) )
    & ( op1(e11,e11) != op1(e13,e11) )
    & ( op1(e12,e11) != op1(e13,e11) )
    & ( op1(e10,e12) != op1(e11,e12) )
    & ( op1(e10,e12) != op1(e12,e12) )
    & ( op1(e10,e12) != op1(e13,e12) )
    & ( op1(e11,e12) != op1(e12,e12) )
    & ( op1(e11,e12) != op1(e13,e12) )
    & ( op1(e12,e12) != op1(e13,e12) )
    & ( op1(e10,e13) != op1(e11,e13) )
    & ( op1(e10,e13) != op1(e12,e13) )
    & ( op1(e10,e13) != op1(e13,e13) )
    & ( op1(e11,e13) != op1(e12,e13) )
    & ( op1(e11,e13) != op1(e13,e13) )
    & ( op1(e12,e13) != op1(e13,e13) )
    & ( op1(e10,e10) != op1(e10,e11) )
    & ( op1(e10,e10) != op1(e10,e12) )
    & ( op1(e10,e10) != op1(e10,e13) )
    & ( op1(e10,e11) != op1(e10,e12) )
    & ( op1(e10,e11) != op1(e10,e13) )
    & ( op1(e10,e12) != op1(e10,e13) )
    & ( op1(e11,e10) != op1(e11,e11) )
    & ( op1(e11,e10) != op1(e11,e12) )
    & ( op1(e11,e10) != op1(e11,e13) )
    & ( op1(e11,e11) != op1(e11,e12) )
    & ( op1(e11,e11) != op1(e11,e13) )
    & ( op1(e11,e12) != op1(e11,e13) )
    & ( op1(e12,e10) != op1(e12,e11) )
    & ( op1(e12,e10) != op1(e12,e12) )
    & ( op1(e12,e10) != op1(e12,e13) )
    & ( op1(e12,e11) != op1(e12,e12) )
    & ( op1(e12,e11) != op1(e12,e13) )
    & ( op1(e12,e12) != op1(e12,e13) )
    & ( op1(e13,e10) != op1(e13,e11) )
    & ( op1(e13,e10) != op1(e13,e12) ) ),
    inference(and_elim,[status(thm)],[300]) ).

tff(302,plain,
    ( ( op1(e10,e10) != op1(e11,e10) )
    & ( op1(e10,e10) != op1(e12,e10) )
    & ( op1(e10,e10) != op1(e13,e10) )
    & ( op1(e11,e10) != op1(e12,e10) )
    & ( op1(e11,e10) != op1(e13,e10) )
    & ( op1(e12,e10) != op1(e13,e10) )
    & ( op1(e10,e11) != op1(e11,e11) )
    & ( op1(e10,e11) != op1(e12,e11) )
    & ( op1(e10,e11) != op1(e13,e11) )
    & ( op1(e11,e11) != op1(e12,e11) )
    & ( op1(e11,e11) != op1(e13,e11) )
    & ( op1(e12,e11) != op1(e13,e11) )
    & ( op1(e10,e12) != op1(e11,e12) )
    & ( op1(e10,e12) != op1(e12,e12) )
    & ( op1(e10,e12) != op1(e13,e12) )
    & ( op1(e11,e12) != op1(e12,e12) )
    & ( op1(e11,e12) != op1(e13,e12) )
    & ( op1(e12,e12) != op1(e13,e12) )
    & ( op1(e10,e13) != op1(e11,e13) )
    & ( op1(e10,e13) != op1(e12,e13) )
    & ( op1(e10,e13) != op1(e13,e13) )
    & ( op1(e11,e13) != op1(e12,e13) )
    & ( op1(e11,e13) != op1(e13,e13) )
    & ( op1(e12,e13) != op1(e13,e13) )
    & ( op1(e10,e10) != op1(e10,e11) )
    & ( op1(e10,e10) != op1(e10,e12) )
    & ( op1(e10,e10) != op1(e10,e13) )
    & ( op1(e10,e11) != op1(e10,e12) )
    & ( op1(e10,e11) != op1(e10,e13) )
    & ( op1(e10,e12) != op1(e10,e13) )
    & ( op1(e11,e10) != op1(e11,e11) )
    & ( op1(e11,e10) != op1(e11,e12) )
    & ( op1(e11,e10) != op1(e11,e13) )
    & ( op1(e11,e11) != op1(e11,e12) )
    & ( op1(e11,e11) != op1(e11,e13) )
    & ( op1(e11,e12) != op1(e11,e13) )
    & ( op1(e12,e10) != op1(e12,e11) )
    & ( op1(e12,e10) != op1(e12,e12) )
    & ( op1(e12,e10) != op1(e12,e13) )
    & ( op1(e12,e11) != op1(e12,e12) )
    & ( op1(e12,e11) != op1(e12,e13) )
    & ( op1(e12,e12) != op1(e12,e13) )
    & ( op1(e13,e10) != op1(e13,e11) ) ),
    inference(and_elim,[status(thm)],[301]) ).

tff(303,plain,
    ( ( op1(e10,e10) != op1(e11,e10) )
    & ( op1(e10,e10) != op1(e12,e10) )
    & ( op1(e10,e10) != op1(e13,e10) )
    & ( op1(e11,e10) != op1(e12,e10) )
    & ( op1(e11,e10) != op1(e13,e10) )
    & ( op1(e12,e10) != op1(e13,e10) )
    & ( op1(e10,e11) != op1(e11,e11) )
    & ( op1(e10,e11) != op1(e12,e11) )
    & ( op1(e10,e11) != op1(e13,e11) )
    & ( op1(e11,e11) != op1(e12,e11) )
    & ( op1(e11,e11) != op1(e13,e11) )
    & ( op1(e12,e11) != op1(e13,e11) )
    & ( op1(e10,e12) != op1(e11,e12) )
    & ( op1(e10,e12) != op1(e12,e12) )
    & ( op1(e10,e12) != op1(e13,e12) )
    & ( op1(e11,e12) != op1(e12,e12) )
    & ( op1(e11,e12) != op1(e13,e12) )
    & ( op1(e12,e12) != op1(e13,e12) )
    & ( op1(e10,e13) != op1(e11,e13) )
    & ( op1(e10,e13) != op1(e12,e13) )
    & ( op1(e10,e13) != op1(e13,e13) )
    & ( op1(e11,e13) != op1(e12,e13) )
    & ( op1(e11,e13) != op1(e13,e13) )
    & ( op1(e12,e13) != op1(e13,e13) )
    & ( op1(e10,e10) != op1(e10,e11) )
    & ( op1(e10,e10) != op1(e10,e12) )
    & ( op1(e10,e10) != op1(e10,e13) )
    & ( op1(e10,e11) != op1(e10,e12) )
    & ( op1(e10,e11) != op1(e10,e13) )
    & ( op1(e10,e12) != op1(e10,e13) )
    & ( op1(e11,e10) != op1(e11,e11) )
    & ( op1(e11,e10) != op1(e11,e12) )
    & ( op1(e11,e10) != op1(e11,e13) )
    & ( op1(e11,e11) != op1(e11,e12) )
    & ( op1(e11,e11) != op1(e11,e13) )
    & ( op1(e11,e12) != op1(e11,e13) )
    & ( op1(e12,e10) != op1(e12,e11) )
    & ( op1(e12,e10) != op1(e12,e12) )
    & ( op1(e12,e10) != op1(e12,e13) )
    & ( op1(e12,e11) != op1(e12,e12) )
    & ( op1(e12,e11) != op1(e12,e13) )
    & ( op1(e12,e12) != op1(e12,e13) ) ),
    inference(and_elim,[status(thm)],[302]) ).

tff(304,plain,
    ( ( op1(e10,e10) != op1(e11,e10) )
    & ( op1(e10,e10) != op1(e12,e10) )
    & ( op1(e10,e10) != op1(e13,e10) )
    & ( op1(e11,e10) != op1(e12,e10) )
    & ( op1(e11,e10) != op1(e13,e10) )
    & ( op1(e12,e10) != op1(e13,e10) )
    & ( op1(e10,e11) != op1(e11,e11) )
    & ( op1(e10,e11) != op1(e12,e11) )
    & ( op1(e10,e11) != op1(e13,e11) )
    & ( op1(e11,e11) != op1(e12,e11) )
    & ( op1(e11,e11) != op1(e13,e11) )
    & ( op1(e12,e11) != op1(e13,e11) )
    & ( op1(e10,e12) != op1(e11,e12) )
    & ( op1(e10,e12) != op1(e12,e12) )
    & ( op1(e10,e12) != op1(e13,e12) )
    & ( op1(e11,e12) != op1(e12,e12) )
    & ( op1(e11,e12) != op1(e13,e12) )
    & ( op1(e12,e12) != op1(e13,e12) )
    & ( op1(e10,e13) != op1(e11,e13) )
    & ( op1(e10,e13) != op1(e12,e13) )
    & ( op1(e10,e13) != op1(e13,e13) )
    & ( op1(e11,e13) != op1(e12,e13) )
    & ( op1(e11,e13) != op1(e13,e13) )
    & ( op1(e12,e13) != op1(e13,e13) )
    & ( op1(e10,e10) != op1(e10,e11) )
    & ( op1(e10,e10) != op1(e10,e12) )
    & ( op1(e10,e10) != op1(e10,e13) )
    & ( op1(e10,e11) != op1(e10,e12) )
    & ( op1(e10,e11) != op1(e10,e13) )
    & ( op1(e10,e12) != op1(e10,e13) )
    & ( op1(e11,e10) != op1(e11,e11) )
    & ( op1(e11,e10) != op1(e11,e12) )
    & ( op1(e11,e10) != op1(e11,e13) )
    & ( op1(e11,e11) != op1(e11,e12) )
    & ( op1(e11,e11) != op1(e11,e13) )
    & ( op1(e11,e12) != op1(e11,e13) )
    & ( op1(e12,e10) != op1(e12,e11) )
    & ( op1(e12,e10) != op1(e12,e12) )
    & ( op1(e12,e10) != op1(e12,e13) )
    & ( op1(e12,e11) != op1(e12,e12) )
    & ( op1(e12,e11) != op1(e12,e13) ) ),
    inference(and_elim,[status(thm)],[303]) ).

tff(305,plain,
    ( ( op1(e10,e10) != op1(e11,e10) )
    & ( op1(e10,e10) != op1(e12,e10) )
    & ( op1(e10,e10) != op1(e13,e10) )
    & ( op1(e11,e10) != op1(e12,e10) )
    & ( op1(e11,e10) != op1(e13,e10) )
    & ( op1(e12,e10) != op1(e13,e10) )
    & ( op1(e10,e11) != op1(e11,e11) )
    & ( op1(e10,e11) != op1(e12,e11) )
    & ( op1(e10,e11) != op1(e13,e11) )
    & ( op1(e11,e11) != op1(e12,e11) )
    & ( op1(e11,e11) != op1(e13,e11) )
    & ( op1(e12,e11) != op1(e13,e11) )
    & ( op1(e10,e12) != op1(e11,e12) )
    & ( op1(e10,e12) != op1(e12,e12) )
    & ( op1(e10,e12) != op1(e13,e12) )
    & ( op1(e11,e12) != op1(e12,e12) )
    & ( op1(e11,e12) != op1(e13,e12) )
    & ( op1(e12,e12) != op1(e13,e12) )
    & ( op1(e10,e13) != op1(e11,e13) )
    & ( op1(e10,e13) != op1(e12,e13) )
    & ( op1(e10,e13) != op1(e13,e13) )
    & ( op1(e11,e13) != op1(e12,e13) )
    & ( op1(e11,e13) != op1(e13,e13) )
    & ( op1(e12,e13) != op1(e13,e13) )
    & ( op1(e10,e10) != op1(e10,e11) )
    & ( op1(e10,e10) != op1(e10,e12) )
    & ( op1(e10,e10) != op1(e10,e13) )
    & ( op1(e10,e11) != op1(e10,e12) )
    & ( op1(e10,e11) != op1(e10,e13) )
    & ( op1(e10,e12) != op1(e10,e13) )
    & ( op1(e11,e10) != op1(e11,e11) )
    & ( op1(e11,e10) != op1(e11,e12) )
    & ( op1(e11,e10) != op1(e11,e13) )
    & ( op1(e11,e11) != op1(e11,e12) )
    & ( op1(e11,e11) != op1(e11,e13) )
    & ( op1(e11,e12) != op1(e11,e13) )
    & ( op1(e12,e10) != op1(e12,e11) )
    & ( op1(e12,e10) != op1(e12,e12) )
    & ( op1(e12,e10) != op1(e12,e13) )
    & ( op1(e12,e11) != op1(e12,e12) ) ),
    inference(and_elim,[status(thm)],[304]) ).

tff(306,plain,
    ( ( op1(e10,e10) != op1(e11,e10) )
    & ( op1(e10,e10) != op1(e12,e10) )
    & ( op1(e10,e10) != op1(e13,e10) )
    & ( op1(e11,e10) != op1(e12,e10) )
    & ( op1(e11,e10) != op1(e13,e10) )
    & ( op1(e12,e10) != op1(e13,e10) )
    & ( op1(e10,e11) != op1(e11,e11) )
    & ( op1(e10,e11) != op1(e12,e11) )
    & ( op1(e10,e11) != op1(e13,e11) )
    & ( op1(e11,e11) != op1(e12,e11) )
    & ( op1(e11,e11) != op1(e13,e11) )
    & ( op1(e12,e11) != op1(e13,e11) )
    & ( op1(e10,e12) != op1(e11,e12) )
    & ( op1(e10,e12) != op1(e12,e12) )
    & ( op1(e10,e12) != op1(e13,e12) )
    & ( op1(e11,e12) != op1(e12,e12) )
    & ( op1(e11,e12) != op1(e13,e12) )
    & ( op1(e12,e12) != op1(e13,e12) )
    & ( op1(e10,e13) != op1(e11,e13) )
    & ( op1(e10,e13) != op1(e12,e13) )
    & ( op1(e10,e13) != op1(e13,e13) )
    & ( op1(e11,e13) != op1(e12,e13) )
    & ( op1(e11,e13) != op1(e13,e13) )
    & ( op1(e12,e13) != op1(e13,e13) )
    & ( op1(e10,e10) != op1(e10,e11) )
    & ( op1(e10,e10) != op1(e10,e12) )
    & ( op1(e10,e10) != op1(e10,e13) )
    & ( op1(e10,e11) != op1(e10,e12) )
    & ( op1(e10,e11) != op1(e10,e13) )
    & ( op1(e10,e12) != op1(e10,e13) )
    & ( op1(e11,e10) != op1(e11,e11) )
    & ( op1(e11,e10) != op1(e11,e12) )
    & ( op1(e11,e10) != op1(e11,e13) )
    & ( op1(e11,e11) != op1(e11,e12) )
    & ( op1(e11,e11) != op1(e11,e13) )
    & ( op1(e11,e12) != op1(e11,e13) )
    & ( op1(e12,e10) != op1(e12,e11) )
    & ( op1(e12,e10) != op1(e12,e12) )
    & ( op1(e12,e10) != op1(e12,e13) ) ),
    inference(and_elim,[status(thm)],[305]) ).

tff(307,plain,
    ( ( op1(e10,e10) != op1(e11,e10) )
    & ( op1(e10,e10) != op1(e12,e10) )
    & ( op1(e10,e10) != op1(e13,e10) )
    & ( op1(e11,e10) != op1(e12,e10) )
    & ( op1(e11,e10) != op1(e13,e10) )
    & ( op1(e12,e10) != op1(e13,e10) )
    & ( op1(e10,e11) != op1(e11,e11) )
    & ( op1(e10,e11) != op1(e12,e11) )
    & ( op1(e10,e11) != op1(e13,e11) )
    & ( op1(e11,e11) != op1(e12,e11) )
    & ( op1(e11,e11) != op1(e13,e11) )
    & ( op1(e12,e11) != op1(e13,e11) )
    & ( op1(e10,e12) != op1(e11,e12) )
    & ( op1(e10,e12) != op1(e12,e12) )
    & ( op1(e10,e12) != op1(e13,e12) )
    & ( op1(e11,e12) != op1(e12,e12) )
    & ( op1(e11,e12) != op1(e13,e12) )
    & ( op1(e12,e12) != op1(e13,e12) )
    & ( op1(e10,e13) != op1(e11,e13) )
    & ( op1(e10,e13) != op1(e12,e13) )
    & ( op1(e10,e13) != op1(e13,e13) )
    & ( op1(e11,e13) != op1(e12,e13) )
    & ( op1(e11,e13) != op1(e13,e13) )
    & ( op1(e12,e13) != op1(e13,e13) )
    & ( op1(e10,e10) != op1(e10,e11) )
    & ( op1(e10,e10) != op1(e10,e12) )
    & ( op1(e10,e10) != op1(e10,e13) )
    & ( op1(e10,e11) != op1(e10,e12) )
    & ( op1(e10,e11) != op1(e10,e13) )
    & ( op1(e10,e12) != op1(e10,e13) )
    & ( op1(e11,e10) != op1(e11,e11) )
    & ( op1(e11,e10) != op1(e11,e12) )
    & ( op1(e11,e10) != op1(e11,e13) )
    & ( op1(e11,e11) != op1(e11,e12) )
    & ( op1(e11,e11) != op1(e11,e13) )
    & ( op1(e11,e12) != op1(e11,e13) )
    & ( op1(e12,e10) != op1(e12,e11) )
    & ( op1(e12,e10) != op1(e12,e12) ) ),
    inference(and_elim,[status(thm)],[306]) ).

tff(308,plain,
    ( ( op1(e10,e10) != op1(e11,e10) )
    & ( op1(e10,e10) != op1(e12,e10) )
    & ( op1(e10,e10) != op1(e13,e10) )
    & ( op1(e11,e10) != op1(e12,e10) )
    & ( op1(e11,e10) != op1(e13,e10) )
    & ( op1(e12,e10) != op1(e13,e10) )
    & ( op1(e10,e11) != op1(e11,e11) )
    & ( op1(e10,e11) != op1(e12,e11) )
    & ( op1(e10,e11) != op1(e13,e11) )
    & ( op1(e11,e11) != op1(e12,e11) )
    & ( op1(e11,e11) != op1(e13,e11) )
    & ( op1(e12,e11) != op1(e13,e11) )
    & ( op1(e10,e12) != op1(e11,e12) )
    & ( op1(e10,e12) != op1(e12,e12) )
    & ( op1(e10,e12) != op1(e13,e12) )
    & ( op1(e11,e12) != op1(e12,e12) )
    & ( op1(e11,e12) != op1(e13,e12) )
    & ( op1(e12,e12) != op1(e13,e12) )
    & ( op1(e10,e13) != op1(e11,e13) )
    & ( op1(e10,e13) != op1(e12,e13) )
    & ( op1(e10,e13) != op1(e13,e13) )
    & ( op1(e11,e13) != op1(e12,e13) )
    & ( op1(e11,e13) != op1(e13,e13) )
    & ( op1(e12,e13) != op1(e13,e13) )
    & ( op1(e10,e10) != op1(e10,e11) )
    & ( op1(e10,e10) != op1(e10,e12) )
    & ( op1(e10,e10) != op1(e10,e13) )
    & ( op1(e10,e11) != op1(e10,e12) )
    & ( op1(e10,e11) != op1(e10,e13) )
    & ( op1(e10,e12) != op1(e10,e13) )
    & ( op1(e11,e10) != op1(e11,e11) )
    & ( op1(e11,e10) != op1(e11,e12) )
    & ( op1(e11,e10) != op1(e11,e13) )
    & ( op1(e11,e11) != op1(e11,e12) )
    & ( op1(e11,e11) != op1(e11,e13) )
    & ( op1(e11,e12) != op1(e11,e13) )
    & ( op1(e12,e10) != op1(e12,e11) ) ),
    inference(and_elim,[status(thm)],[307]) ).

tff(309,plain,
    ( ( op1(e10,e10) != op1(e11,e10) )
    & ( op1(e10,e10) != op1(e12,e10) )
    & ( op1(e10,e10) != op1(e13,e10) )
    & ( op1(e11,e10) != op1(e12,e10) )
    & ( op1(e11,e10) != op1(e13,e10) )
    & ( op1(e12,e10) != op1(e13,e10) )
    & ( op1(e10,e11) != op1(e11,e11) )
    & ( op1(e10,e11) != op1(e12,e11) )
    & ( op1(e10,e11) != op1(e13,e11) )
    & ( op1(e11,e11) != op1(e12,e11) )
    & ( op1(e11,e11) != op1(e13,e11) )
    & ( op1(e12,e11) != op1(e13,e11) )
    & ( op1(e10,e12) != op1(e11,e12) )
    & ( op1(e10,e12) != op1(e12,e12) )
    & ( op1(e10,e12) != op1(e13,e12) )
    & ( op1(e11,e12) != op1(e12,e12) )
    & ( op1(e11,e12) != op1(e13,e12) )
    & ( op1(e12,e12) != op1(e13,e12) )
    & ( op1(e10,e13) != op1(e11,e13) )
    & ( op1(e10,e13) != op1(e12,e13) )
    & ( op1(e10,e13) != op1(e13,e13) )
    & ( op1(e11,e13) != op1(e12,e13) )
    & ( op1(e11,e13) != op1(e13,e13) )
    & ( op1(e12,e13) != op1(e13,e13) )
    & ( op1(e10,e10) != op1(e10,e11) )
    & ( op1(e10,e10) != op1(e10,e12) )
    & ( op1(e10,e10) != op1(e10,e13) )
    & ( op1(e10,e11) != op1(e10,e12) )
    & ( op1(e10,e11) != op1(e10,e13) )
    & ( op1(e10,e12) != op1(e10,e13) )
    & ( op1(e11,e10) != op1(e11,e11) )
    & ( op1(e11,e10) != op1(e11,e12) )
    & ( op1(e11,e10) != op1(e11,e13) )
    & ( op1(e11,e11) != op1(e11,e12) )
    & ( op1(e11,e11) != op1(e11,e13) )
    & ( op1(e11,e12) != op1(e11,e13) ) ),
    inference(and_elim,[status(thm)],[308]) ).

tff(310,plain,
    ( ( op1(e10,e10) != op1(e11,e10) )
    & ( op1(e10,e10) != op1(e12,e10) )
    & ( op1(e10,e10) != op1(e13,e10) )
    & ( op1(e11,e10) != op1(e12,e10) )
    & ( op1(e11,e10) != op1(e13,e10) )
    & ( op1(e12,e10) != op1(e13,e10) )
    & ( op1(e10,e11) != op1(e11,e11) )
    & ( op1(e10,e11) != op1(e12,e11) )
    & ( op1(e10,e11) != op1(e13,e11) )
    & ( op1(e11,e11) != op1(e12,e11) )
    & ( op1(e11,e11) != op1(e13,e11) )
    & ( op1(e12,e11) != op1(e13,e11) )
    & ( op1(e10,e12) != op1(e11,e12) )
    & ( op1(e10,e12) != op1(e12,e12) )
    & ( op1(e10,e12) != op1(e13,e12) )
    & ( op1(e11,e12) != op1(e12,e12) )
    & ( op1(e11,e12) != op1(e13,e12) )
    & ( op1(e12,e12) != op1(e13,e12) )
    & ( op1(e10,e13) != op1(e11,e13) )
    & ( op1(e10,e13) != op1(e12,e13) )
    & ( op1(e10,e13) != op1(e13,e13) )
    & ( op1(e11,e13) != op1(e12,e13) )
    & ( op1(e11,e13) != op1(e13,e13) )
    & ( op1(e12,e13) != op1(e13,e13) )
    & ( op1(e10,e10) != op1(e10,e11) )
    & ( op1(e10,e10) != op1(e10,e12) )
    & ( op1(e10,e10) != op1(e10,e13) )
    & ( op1(e10,e11) != op1(e10,e12) )
    & ( op1(e10,e11) != op1(e10,e13) )
    & ( op1(e10,e12) != op1(e10,e13) )
    & ( op1(e11,e10) != op1(e11,e11) )
    & ( op1(e11,e10) != op1(e11,e12) )
    & ( op1(e11,e10) != op1(e11,e13) )
    & ( op1(e11,e11) != op1(e11,e12) )
    & ( op1(e11,e11) != op1(e11,e13) ) ),
    inference(and_elim,[status(thm)],[309]) ).

tff(311,plain,
    ( ( op1(e10,e10) != op1(e11,e10) )
    & ( op1(e10,e10) != op1(e12,e10) )
    & ( op1(e10,e10) != op1(e13,e10) )
    & ( op1(e11,e10) != op1(e12,e10) )
    & ( op1(e11,e10) != op1(e13,e10) )
    & ( op1(e12,e10) != op1(e13,e10) )
    & ( op1(e10,e11) != op1(e11,e11) )
    & ( op1(e10,e11) != op1(e12,e11) )
    & ( op1(e10,e11) != op1(e13,e11) )
    & ( op1(e11,e11) != op1(e12,e11) )
    & ( op1(e11,e11) != op1(e13,e11) )
    & ( op1(e12,e11) != op1(e13,e11) )
    & ( op1(e10,e12) != op1(e11,e12) )
    & ( op1(e10,e12) != op1(e12,e12) )
    & ( op1(e10,e12) != op1(e13,e12) )
    & ( op1(e11,e12) != op1(e12,e12) )
    & ( op1(e11,e12) != op1(e13,e12) )
    & ( op1(e12,e12) != op1(e13,e12) )
    & ( op1(e10,e13) != op1(e11,e13) )
    & ( op1(e10,e13) != op1(e12,e13) )
    & ( op1(e10,e13) != op1(e13,e13) )
    & ( op1(e11,e13) != op1(e12,e13) )
    & ( op1(e11,e13) != op1(e13,e13) )
    & ( op1(e12,e13) != op1(e13,e13) )
    & ( op1(e10,e10) != op1(e10,e11) )
    & ( op1(e10,e10) != op1(e10,e12) )
    & ( op1(e10,e10) != op1(e10,e13) )
    & ( op1(e10,e11) != op1(e10,e12) )
    & ( op1(e10,e11) != op1(e10,e13) )
    & ( op1(e10,e12) != op1(e10,e13) )
    & ( op1(e11,e10) != op1(e11,e11) )
    & ( op1(e11,e10) != op1(e11,e12) )
    & ( op1(e11,e10) != op1(e11,e13) )
    & ( op1(e11,e11) != op1(e11,e12) ) ),
    inference(and_elim,[status(thm)],[310]) ).

tff(312,plain,
    ( ( op1(e10,e10) != op1(e11,e10) )
    & ( op1(e10,e10) != op1(e12,e10) )
    & ( op1(e10,e10) != op1(e13,e10) )
    & ( op1(e11,e10) != op1(e12,e10) )
    & ( op1(e11,e10) != op1(e13,e10) )
    & ( op1(e12,e10) != op1(e13,e10) )
    & ( op1(e10,e11) != op1(e11,e11) )
    & ( op1(e10,e11) != op1(e12,e11) )
    & ( op1(e10,e11) != op1(e13,e11) )
    & ( op1(e11,e11) != op1(e12,e11) )
    & ( op1(e11,e11) != op1(e13,e11) )
    & ( op1(e12,e11) != op1(e13,e11) )
    & ( op1(e10,e12) != op1(e11,e12) )
    & ( op1(e10,e12) != op1(e12,e12) )
    & ( op1(e10,e12) != op1(e13,e12) )
    & ( op1(e11,e12) != op1(e12,e12) )
    & ( op1(e11,e12) != op1(e13,e12) )
    & ( op1(e12,e12) != op1(e13,e12) )
    & ( op1(e10,e13) != op1(e11,e13) )
    & ( op1(e10,e13) != op1(e12,e13) )
    & ( op1(e10,e13) != op1(e13,e13) )
    & ( op1(e11,e13) != op1(e12,e13) )
    & ( op1(e11,e13) != op1(e13,e13) )
    & ( op1(e12,e13) != op1(e13,e13) )
    & ( op1(e10,e10) != op1(e10,e11) )
    & ( op1(e10,e10) != op1(e10,e12) )
    & ( op1(e10,e10) != op1(e10,e13) )
    & ( op1(e10,e11) != op1(e10,e12) )
    & ( op1(e10,e11) != op1(e10,e13) )
    & ( op1(e10,e12) != op1(e10,e13) )
    & ( op1(e11,e10) != op1(e11,e11) )
    & ( op1(e11,e10) != op1(e11,e12) )
    & ( op1(e11,e10) != op1(e11,e13) ) ),
    inference(and_elim,[status(thm)],[311]) ).

tff(313,plain,
    ( ( op1(e10,e10) != op1(e11,e10) )
    & ( op1(e10,e10) != op1(e12,e10) )
    & ( op1(e10,e10) != op1(e13,e10) )
    & ( op1(e11,e10) != op1(e12,e10) )
    & ( op1(e11,e10) != op1(e13,e10) )
    & ( op1(e12,e10) != op1(e13,e10) )
    & ( op1(e10,e11) != op1(e11,e11) )
    & ( op1(e10,e11) != op1(e12,e11) )
    & ( op1(e10,e11) != op1(e13,e11) )
    & ( op1(e11,e11) != op1(e12,e11) )
    & ( op1(e11,e11) != op1(e13,e11) )
    & ( op1(e12,e11) != op1(e13,e11) )
    & ( op1(e10,e12) != op1(e11,e12) )
    & ( op1(e10,e12) != op1(e12,e12) )
    & ( op1(e10,e12) != op1(e13,e12) )
    & ( op1(e11,e12) != op1(e12,e12) )
    & ( op1(e11,e12) != op1(e13,e12) )
    & ( op1(e12,e12) != op1(e13,e12) )
    & ( op1(e10,e13) != op1(e11,e13) )
    & ( op1(e10,e13) != op1(e12,e13) )
    & ( op1(e10,e13) != op1(e13,e13) )
    & ( op1(e11,e13) != op1(e12,e13) )
    & ( op1(e11,e13) != op1(e13,e13) )
    & ( op1(e12,e13) != op1(e13,e13) )
    & ( op1(e10,e10) != op1(e10,e11) )
    & ( op1(e10,e10) != op1(e10,e12) )
    & ( op1(e10,e10) != op1(e10,e13) )
    & ( op1(e10,e11) != op1(e10,e12) )
    & ( op1(e10,e11) != op1(e10,e13) )
    & ( op1(e10,e12) != op1(e10,e13) )
    & ( op1(e11,e10) != op1(e11,e11) )
    & ( op1(e11,e10) != op1(e11,e12) ) ),
    inference(and_elim,[status(thm)],[312]) ).

tff(314,plain,
    ( ( op1(e10,e10) != op1(e11,e10) )
    & ( op1(e10,e10) != op1(e12,e10) )
    & ( op1(e10,e10) != op1(e13,e10) )
    & ( op1(e11,e10) != op1(e12,e10) )
    & ( op1(e11,e10) != op1(e13,e10) )
    & ( op1(e12,e10) != op1(e13,e10) )
    & ( op1(e10,e11) != op1(e11,e11) )
    & ( op1(e10,e11) != op1(e12,e11) )
    & ( op1(e10,e11) != op1(e13,e11) )
    & ( op1(e11,e11) != op1(e12,e11) )
    & ( op1(e11,e11) != op1(e13,e11) )
    & ( op1(e12,e11) != op1(e13,e11) )
    & ( op1(e10,e12) != op1(e11,e12) )
    & ( op1(e10,e12) != op1(e12,e12) )
    & ( op1(e10,e12) != op1(e13,e12) )
    & ( op1(e11,e12) != op1(e12,e12) )
    & ( op1(e11,e12) != op1(e13,e12) )
    & ( op1(e12,e12) != op1(e13,e12) )
    & ( op1(e10,e13) != op1(e11,e13) )
    & ( op1(e10,e13) != op1(e12,e13) )
    & ( op1(e10,e13) != op1(e13,e13) )
    & ( op1(e11,e13) != op1(e12,e13) )
    & ( op1(e11,e13) != op1(e13,e13) )
    & ( op1(e12,e13) != op1(e13,e13) )
    & ( op1(e10,e10) != op1(e10,e11) )
    & ( op1(e10,e10) != op1(e10,e12) )
    & ( op1(e10,e10) != op1(e10,e13) )
    & ( op1(e10,e11) != op1(e10,e12) )
    & ( op1(e10,e11) != op1(e10,e13) )
    & ( op1(e10,e12) != op1(e10,e13) )
    & ( op1(e11,e10) != op1(e11,e11) ) ),
    inference(and_elim,[status(thm)],[313]) ).

tff(315,plain,
    ( ( op1(e10,e10) != op1(e11,e10) )
    & ( op1(e10,e10) != op1(e12,e10) )
    & ( op1(e10,e10) != op1(e13,e10) )
    & ( op1(e11,e10) != op1(e12,e10) )
    & ( op1(e11,e10) != op1(e13,e10) )
    & ( op1(e12,e10) != op1(e13,e10) )
    & ( op1(e10,e11) != op1(e11,e11) )
    & ( op1(e10,e11) != op1(e12,e11) )
    & ( op1(e10,e11) != op1(e13,e11) )
    & ( op1(e11,e11) != op1(e12,e11) )
    & ( op1(e11,e11) != op1(e13,e11) )
    & ( op1(e12,e11) != op1(e13,e11) )
    & ( op1(e10,e12) != op1(e11,e12) )
    & ( op1(e10,e12) != op1(e12,e12) )
    & ( op1(e10,e12) != op1(e13,e12) )
    & ( op1(e11,e12) != op1(e12,e12) )
    & ( op1(e11,e12) != op1(e13,e12) )
    & ( op1(e12,e12) != op1(e13,e12) )
    & ( op1(e10,e13) != op1(e11,e13) )
    & ( op1(e10,e13) != op1(e12,e13) )
    & ( op1(e10,e13) != op1(e13,e13) )
    & ( op1(e11,e13) != op1(e12,e13) )
    & ( op1(e11,e13) != op1(e13,e13) )
    & ( op1(e12,e13) != op1(e13,e13) )
    & ( op1(e10,e10) != op1(e10,e11) )
    & ( op1(e10,e10) != op1(e10,e12) )
    & ( op1(e10,e10) != op1(e10,e13) )
    & ( op1(e10,e11) != op1(e10,e12) )
    & ( op1(e10,e11) != op1(e10,e13) )
    & ( op1(e10,e12) != op1(e10,e13) ) ),
    inference(and_elim,[status(thm)],[314]) ).

tff(316,plain,
    ( ( op1(e10,e10) != op1(e11,e10) )
    & ( op1(e10,e10) != op1(e12,e10) )
    & ( op1(e10,e10) != op1(e13,e10) )
    & ( op1(e11,e10) != op1(e12,e10) )
    & ( op1(e11,e10) != op1(e13,e10) )
    & ( op1(e12,e10) != op1(e13,e10) )
    & ( op1(e10,e11) != op1(e11,e11) )
    & ( op1(e10,e11) != op1(e12,e11) )
    & ( op1(e10,e11) != op1(e13,e11) )
    & ( op1(e11,e11) != op1(e12,e11) )
    & ( op1(e11,e11) != op1(e13,e11) )
    & ( op1(e12,e11) != op1(e13,e11) )
    & ( op1(e10,e12) != op1(e11,e12) )
    & ( op1(e10,e12) != op1(e12,e12) )
    & ( op1(e10,e12) != op1(e13,e12) )
    & ( op1(e11,e12) != op1(e12,e12) )
    & ( op1(e11,e12) != op1(e13,e12) )
    & ( op1(e12,e12) != op1(e13,e12) )
    & ( op1(e10,e13) != op1(e11,e13) )
    & ( op1(e10,e13) != op1(e12,e13) )
    & ( op1(e10,e13) != op1(e13,e13) )
    & ( op1(e11,e13) != op1(e12,e13) )
    & ( op1(e11,e13) != op1(e13,e13) )
    & ( op1(e12,e13) != op1(e13,e13) )
    & ( op1(e10,e10) != op1(e10,e11) )
    & ( op1(e10,e10) != op1(e10,e12) )
    & ( op1(e10,e10) != op1(e10,e13) )
    & ( op1(e10,e11) != op1(e10,e12) )
    & ( op1(e10,e11) != op1(e10,e13) ) ),
    inference(and_elim,[status(thm)],[315]) ).

tff(317,plain,
    ( ( op1(e10,e10) != op1(e11,e10) )
    & ( op1(e10,e10) != op1(e12,e10) )
    & ( op1(e10,e10) != op1(e13,e10) )
    & ( op1(e11,e10) != op1(e12,e10) )
    & ( op1(e11,e10) != op1(e13,e10) )
    & ( op1(e12,e10) != op1(e13,e10) )
    & ( op1(e10,e11) != op1(e11,e11) )
    & ( op1(e10,e11) != op1(e12,e11) )
    & ( op1(e10,e11) != op1(e13,e11) )
    & ( op1(e11,e11) != op1(e12,e11) )
    & ( op1(e11,e11) != op1(e13,e11) )
    & ( op1(e12,e11) != op1(e13,e11) )
    & ( op1(e10,e12) != op1(e11,e12) )
    & ( op1(e10,e12) != op1(e12,e12) )
    & ( op1(e10,e12) != op1(e13,e12) )
    & ( op1(e11,e12) != op1(e12,e12) )
    & ( op1(e11,e12) != op1(e13,e12) )
    & ( op1(e12,e12) != op1(e13,e12) )
    & ( op1(e10,e13) != op1(e11,e13) )
    & ( op1(e10,e13) != op1(e12,e13) )
    & ( op1(e10,e13) != op1(e13,e13) )
    & ( op1(e11,e13) != op1(e12,e13) )
    & ( op1(e11,e13) != op1(e13,e13) )
    & ( op1(e12,e13) != op1(e13,e13) )
    & ( op1(e10,e10) != op1(e10,e11) )
    & ( op1(e10,e10) != op1(e10,e12) )
    & ( op1(e10,e10) != op1(e10,e13) )
    & ( op1(e10,e11) != op1(e10,e12) ) ),
    inference(and_elim,[status(thm)],[316]) ).

tff(318,plain,
    ( ( op1(e10,e10) != op1(e11,e10) )
    & ( op1(e10,e10) != op1(e12,e10) )
    & ( op1(e10,e10) != op1(e13,e10) )
    & ( op1(e11,e10) != op1(e12,e10) )
    & ( op1(e11,e10) != op1(e13,e10) )
    & ( op1(e12,e10) != op1(e13,e10) )
    & ( op1(e10,e11) != op1(e11,e11) )
    & ( op1(e10,e11) != op1(e12,e11) )
    & ( op1(e10,e11) != op1(e13,e11) )
    & ( op1(e11,e11) != op1(e12,e11) )
    & ( op1(e11,e11) != op1(e13,e11) )
    & ( op1(e12,e11) != op1(e13,e11) )
    & ( op1(e10,e12) != op1(e11,e12) )
    & ( op1(e10,e12) != op1(e12,e12) )
    & ( op1(e10,e12) != op1(e13,e12) )
    & ( op1(e11,e12) != op1(e12,e12) )
    & ( op1(e11,e12) != op1(e13,e12) )
    & ( op1(e12,e12) != op1(e13,e12) )
    & ( op1(e10,e13) != op1(e11,e13) )
    & ( op1(e10,e13) != op1(e12,e13) )
    & ( op1(e10,e13) != op1(e13,e13) )
    & ( op1(e11,e13) != op1(e12,e13) )
    & ( op1(e11,e13) != op1(e13,e13) )
    & ( op1(e12,e13) != op1(e13,e13) )
    & ( op1(e10,e10) != op1(e10,e11) )
    & ( op1(e10,e10) != op1(e10,e12) )
    & ( op1(e10,e10) != op1(e10,e13) ) ),
    inference(and_elim,[status(thm)],[317]) ).

tff(319,plain,
    ( ( op1(e10,e10) != op1(e11,e10) )
    & ( op1(e10,e10) != op1(e12,e10) )
    & ( op1(e10,e10) != op1(e13,e10) )
    & ( op1(e11,e10) != op1(e12,e10) )
    & ( op1(e11,e10) != op1(e13,e10) )
    & ( op1(e12,e10) != op1(e13,e10) )
    & ( op1(e10,e11) != op1(e11,e11) )
    & ( op1(e10,e11) != op1(e12,e11) )
    & ( op1(e10,e11) != op1(e13,e11) )
    & ( op1(e11,e11) != op1(e12,e11) )
    & ( op1(e11,e11) != op1(e13,e11) )
    & ( op1(e12,e11) != op1(e13,e11) )
    & ( op1(e10,e12) != op1(e11,e12) )
    & ( op1(e10,e12) != op1(e12,e12) )
    & ( op1(e10,e12) != op1(e13,e12) )
    & ( op1(e11,e12) != op1(e12,e12) )
    & ( op1(e11,e12) != op1(e13,e12) )
    & ( op1(e12,e12) != op1(e13,e12) )
    & ( op1(e10,e13) != op1(e11,e13) )
    & ( op1(e10,e13) != op1(e12,e13) )
    & ( op1(e10,e13) != op1(e13,e13) )
    & ( op1(e11,e13) != op1(e12,e13) )
    & ( op1(e11,e13) != op1(e13,e13) )
    & ( op1(e12,e13) != op1(e13,e13) )
    & ( op1(e10,e10) != op1(e10,e11) )
    & ( op1(e10,e10) != op1(e10,e12) ) ),
    inference(and_elim,[status(thm)],[318]) ).

tff(320,plain,
    ( ( op1(e10,e10) != op1(e11,e10) )
    & ( op1(e10,e10) != op1(e12,e10) )
    & ( op1(e10,e10) != op1(e13,e10) )
    & ( op1(e11,e10) != op1(e12,e10) )
    & ( op1(e11,e10) != op1(e13,e10) )
    & ( op1(e12,e10) != op1(e13,e10) )
    & ( op1(e10,e11) != op1(e11,e11) )
    & ( op1(e10,e11) != op1(e12,e11) )
    & ( op1(e10,e11) != op1(e13,e11) )
    & ( op1(e11,e11) != op1(e12,e11) )
    & ( op1(e11,e11) != op1(e13,e11) )
    & ( op1(e12,e11) != op1(e13,e11) )
    & ( op1(e10,e12) != op1(e11,e12) )
    & ( op1(e10,e12) != op1(e12,e12) )
    & ( op1(e10,e12) != op1(e13,e12) )
    & ( op1(e11,e12) != op1(e12,e12) )
    & ( op1(e11,e12) != op1(e13,e12) )
    & ( op1(e12,e12) != op1(e13,e12) )
    & ( op1(e10,e13) != op1(e11,e13) )
    & ( op1(e10,e13) != op1(e12,e13) )
    & ( op1(e10,e13) != op1(e13,e13) )
    & ( op1(e11,e13) != op1(e12,e13) )
    & ( op1(e11,e13) != op1(e13,e13) )
    & ( op1(e12,e13) != op1(e13,e13) )
    & ( op1(e10,e10) != op1(e10,e11) ) ),
    inference(and_elim,[status(thm)],[319]) ).

tff(321,plain,
    ( ( op1(e10,e10) != op1(e11,e10) )
    & ( op1(e10,e10) != op1(e12,e10) )
    & ( op1(e10,e10) != op1(e13,e10) )
    & ( op1(e11,e10) != op1(e12,e10) )
    & ( op1(e11,e10) != op1(e13,e10) )
    & ( op1(e12,e10) != op1(e13,e10) )
    & ( op1(e10,e11) != op1(e11,e11) )
    & ( op1(e10,e11) != op1(e12,e11) )
    & ( op1(e10,e11) != op1(e13,e11) )
    & ( op1(e11,e11) != op1(e12,e11) )
    & ( op1(e11,e11) != op1(e13,e11) )
    & ( op1(e12,e11) != op1(e13,e11) )
    & ( op1(e10,e12) != op1(e11,e12) )
    & ( op1(e10,e12) != op1(e12,e12) )
    & ( op1(e10,e12) != op1(e13,e12) )
    & ( op1(e11,e12) != op1(e12,e12) )
    & ( op1(e11,e12) != op1(e13,e12) )
    & ( op1(e12,e12) != op1(e13,e12) )
    & ( op1(e10,e13) != op1(e11,e13) )
    & ( op1(e10,e13) != op1(e12,e13) )
    & ( op1(e10,e13) != op1(e13,e13) )
    & ( op1(e11,e13) != op1(e12,e13) )
    & ( op1(e11,e13) != op1(e13,e13) )
    & ( op1(e12,e13) != op1(e13,e13) ) ),
    inference(and_elim,[status(thm)],[320]) ).

tff(322,plain,
    ( ( op1(e10,e10) != op1(e11,e10) )
    & ( op1(e10,e10) != op1(e12,e10) )
    & ( op1(e10,e10) != op1(e13,e10) )
    & ( op1(e11,e10) != op1(e12,e10) )
    & ( op1(e11,e10) != op1(e13,e10) )
    & ( op1(e12,e10) != op1(e13,e10) )
    & ( op1(e10,e11) != op1(e11,e11) )
    & ( op1(e10,e11) != op1(e12,e11) )
    & ( op1(e10,e11) != op1(e13,e11) )
    & ( op1(e11,e11) != op1(e12,e11) )
    & ( op1(e11,e11) != op1(e13,e11) )
    & ( op1(e12,e11) != op1(e13,e11) )
    & ( op1(e10,e12) != op1(e11,e12) )
    & ( op1(e10,e12) != op1(e12,e12) )
    & ( op1(e10,e12) != op1(e13,e12) )
    & ( op1(e11,e12) != op1(e12,e12) )
    & ( op1(e11,e12) != op1(e13,e12) )
    & ( op1(e12,e12) != op1(e13,e12) )
    & ( op1(e10,e13) != op1(e11,e13) )
    & ( op1(e10,e13) != op1(e12,e13) )
    & ( op1(e10,e13) != op1(e13,e13) )
    & ( op1(e11,e13) != op1(e12,e13) )
    & ( op1(e11,e13) != op1(e13,e13) ) ),
    inference(and_elim,[status(thm)],[321]) ).

tff(323,plain,
    ( ( op1(e10,e10) != op1(e11,e10) )
    & ( op1(e10,e10) != op1(e12,e10) )
    & ( op1(e10,e10) != op1(e13,e10) )
    & ( op1(e11,e10) != op1(e12,e10) )
    & ( op1(e11,e10) != op1(e13,e10) )
    & ( op1(e12,e10) != op1(e13,e10) )
    & ( op1(e10,e11) != op1(e11,e11) )
    & ( op1(e10,e11) != op1(e12,e11) )
    & ( op1(e10,e11) != op1(e13,e11) )
    & ( op1(e11,e11) != op1(e12,e11) )
    & ( op1(e11,e11) != op1(e13,e11) )
    & ( op1(e12,e11) != op1(e13,e11) )
    & ( op1(e10,e12) != op1(e11,e12) )
    & ( op1(e10,e12) != op1(e12,e12) )
    & ( op1(e10,e12) != op1(e13,e12) )
    & ( op1(e11,e12) != op1(e12,e12) )
    & ( op1(e11,e12) != op1(e13,e12) )
    & ( op1(e12,e12) != op1(e13,e12) )
    & ( op1(e10,e13) != op1(e11,e13) )
    & ( op1(e10,e13) != op1(e12,e13) )
    & ( op1(e10,e13) != op1(e13,e13) )
    & ( op1(e11,e13) != op1(e12,e13) ) ),
    inference(and_elim,[status(thm)],[322]) ).

tff(324,plain,
    ( ( op1(e10,e10) != op1(e11,e10) )
    & ( op1(e10,e10) != op1(e12,e10) )
    & ( op1(e10,e10) != op1(e13,e10) )
    & ( op1(e11,e10) != op1(e12,e10) )
    & ( op1(e11,e10) != op1(e13,e10) )
    & ( op1(e12,e10) != op1(e13,e10) )
    & ( op1(e10,e11) != op1(e11,e11) )
    & ( op1(e10,e11) != op1(e12,e11) )
    & ( op1(e10,e11) != op1(e13,e11) )
    & ( op1(e11,e11) != op1(e12,e11) )
    & ( op1(e11,e11) != op1(e13,e11) )
    & ( op1(e12,e11) != op1(e13,e11) )
    & ( op1(e10,e12) != op1(e11,e12) )
    & ( op1(e10,e12) != op1(e12,e12) )
    & ( op1(e10,e12) != op1(e13,e12) )
    & ( op1(e11,e12) != op1(e12,e12) )
    & ( op1(e11,e12) != op1(e13,e12) )
    & ( op1(e12,e12) != op1(e13,e12) )
    & ( op1(e10,e13) != op1(e11,e13) )
    & ( op1(e10,e13) != op1(e12,e13) )
    & ( op1(e10,e13) != op1(e13,e13) ) ),
    inference(and_elim,[status(thm)],[323]) ).

tff(325,plain,
    ( ( op1(e10,e10) != op1(e11,e10) )
    & ( op1(e10,e10) != op1(e12,e10) )
    & ( op1(e10,e10) != op1(e13,e10) )
    & ( op1(e11,e10) != op1(e12,e10) )
    & ( op1(e11,e10) != op1(e13,e10) )
    & ( op1(e12,e10) != op1(e13,e10) )
    & ( op1(e10,e11) != op1(e11,e11) )
    & ( op1(e10,e11) != op1(e12,e11) )
    & ( op1(e10,e11) != op1(e13,e11) )
    & ( op1(e11,e11) != op1(e12,e11) )
    & ( op1(e11,e11) != op1(e13,e11) )
    & ( op1(e12,e11) != op1(e13,e11) )
    & ( op1(e10,e12) != op1(e11,e12) )
    & ( op1(e10,e12) != op1(e12,e12) )
    & ( op1(e10,e12) != op1(e13,e12) )
    & ( op1(e11,e12) != op1(e12,e12) )
    & ( op1(e11,e12) != op1(e13,e12) )
    & ( op1(e12,e12) != op1(e13,e12) )
    & ( op1(e10,e13) != op1(e11,e13) )
    & ( op1(e10,e13) != op1(e12,e13) ) ),
    inference(and_elim,[status(thm)],[324]) ).

tff(326,plain,
    ( ( op1(e10,e10) != op1(e11,e10) )
    & ( op1(e10,e10) != op1(e12,e10) )
    & ( op1(e10,e10) != op1(e13,e10) )
    & ( op1(e11,e10) != op1(e12,e10) )
    & ( op1(e11,e10) != op1(e13,e10) )
    & ( op1(e12,e10) != op1(e13,e10) )
    & ( op1(e10,e11) != op1(e11,e11) )
    & ( op1(e10,e11) != op1(e12,e11) )
    & ( op1(e10,e11) != op1(e13,e11) )
    & ( op1(e11,e11) != op1(e12,e11) )
    & ( op1(e11,e11) != op1(e13,e11) )
    & ( op1(e12,e11) != op1(e13,e11) )
    & ( op1(e10,e12) != op1(e11,e12) )
    & ( op1(e10,e12) != op1(e12,e12) )
    & ( op1(e10,e12) != op1(e13,e12) )
    & ( op1(e11,e12) != op1(e12,e12) )
    & ( op1(e11,e12) != op1(e13,e12) )
    & ( op1(e12,e12) != op1(e13,e12) )
    & ( op1(e10,e13) != op1(e11,e13) ) ),
    inference(and_elim,[status(thm)],[325]) ).

tff(327,plain,
    ( ( op1(e10,e10) != op1(e11,e10) )
    & ( op1(e10,e10) != op1(e12,e10) )
    & ( op1(e10,e10) != op1(e13,e10) )
    & ( op1(e11,e10) != op1(e12,e10) )
    & ( op1(e11,e10) != op1(e13,e10) )
    & ( op1(e12,e10) != op1(e13,e10) )
    & ( op1(e10,e11) != op1(e11,e11) )
    & ( op1(e10,e11) != op1(e12,e11) )
    & ( op1(e10,e11) != op1(e13,e11) )
    & ( op1(e11,e11) != op1(e12,e11) )
    & ( op1(e11,e11) != op1(e13,e11) )
    & ( op1(e12,e11) != op1(e13,e11) )
    & ( op1(e10,e12) != op1(e11,e12) )
    & ( op1(e10,e12) != op1(e12,e12) )
    & ( op1(e10,e12) != op1(e13,e12) )
    & ( op1(e11,e12) != op1(e12,e12) )
    & ( op1(e11,e12) != op1(e13,e12) )
    & ( op1(e12,e12) != op1(e13,e12) ) ),
    inference(and_elim,[status(thm)],[326]) ).

tff(328,plain,
    ( ( op1(e10,e10) != op1(e11,e10) )
    & ( op1(e10,e10) != op1(e12,e10) )
    & ( op1(e10,e10) != op1(e13,e10) )
    & ( op1(e11,e10) != op1(e12,e10) )
    & ( op1(e11,e10) != op1(e13,e10) )
    & ( op1(e12,e10) != op1(e13,e10) )
    & ( op1(e10,e11) != op1(e11,e11) )
    & ( op1(e10,e11) != op1(e12,e11) )
    & ( op1(e10,e11) != op1(e13,e11) )
    & ( op1(e11,e11) != op1(e12,e11) )
    & ( op1(e11,e11) != op1(e13,e11) )
    & ( op1(e12,e11) != op1(e13,e11) )
    & ( op1(e10,e12) != op1(e11,e12) )
    & ( op1(e10,e12) != op1(e12,e12) )
    & ( op1(e10,e12) != op1(e13,e12) )
    & ( op1(e11,e12) != op1(e12,e12) )
    & ( op1(e11,e12) != op1(e13,e12) ) ),
    inference(and_elim,[status(thm)],[327]) ).

tff(329,plain,
    ( ( op1(e10,e10) != op1(e11,e10) )
    & ( op1(e10,e10) != op1(e12,e10) )
    & ( op1(e10,e10) != op1(e13,e10) )
    & ( op1(e11,e10) != op1(e12,e10) )
    & ( op1(e11,e10) != op1(e13,e10) )
    & ( op1(e12,e10) != op1(e13,e10) )
    & ( op1(e10,e11) != op1(e11,e11) )
    & ( op1(e10,e11) != op1(e12,e11) )
    & ( op1(e10,e11) != op1(e13,e11) )
    & ( op1(e11,e11) != op1(e12,e11) )
    & ( op1(e11,e11) != op1(e13,e11) )
    & ( op1(e12,e11) != op1(e13,e11) )
    & ( op1(e10,e12) != op1(e11,e12) )
    & ( op1(e10,e12) != op1(e12,e12) )
    & ( op1(e10,e12) != op1(e13,e12) )
    & ( op1(e11,e12) != op1(e12,e12) ) ),
    inference(and_elim,[status(thm)],[328]) ).

tff(330,plain,
    ( ( op1(e10,e10) != op1(e11,e10) )
    & ( op1(e10,e10) != op1(e12,e10) )
    & ( op1(e10,e10) != op1(e13,e10) )
    & ( op1(e11,e10) != op1(e12,e10) )
    & ( op1(e11,e10) != op1(e13,e10) )
    & ( op1(e12,e10) != op1(e13,e10) )
    & ( op1(e10,e11) != op1(e11,e11) )
    & ( op1(e10,e11) != op1(e12,e11) )
    & ( op1(e10,e11) != op1(e13,e11) )
    & ( op1(e11,e11) != op1(e12,e11) )
    & ( op1(e11,e11) != op1(e13,e11) )
    & ( op1(e12,e11) != op1(e13,e11) )
    & ( op1(e10,e12) != op1(e11,e12) )
    & ( op1(e10,e12) != op1(e12,e12) )
    & ( op1(e10,e12) != op1(e13,e12) ) ),
    inference(and_elim,[status(thm)],[329]) ).

tff(331,plain,
    ( ( op1(e10,e10) != op1(e11,e10) )
    & ( op1(e10,e10) != op1(e12,e10) )
    & ( op1(e10,e10) != op1(e13,e10) )
    & ( op1(e11,e10) != op1(e12,e10) )
    & ( op1(e11,e10) != op1(e13,e10) )
    & ( op1(e12,e10) != op1(e13,e10) )
    & ( op1(e10,e11) != op1(e11,e11) )
    & ( op1(e10,e11) != op1(e12,e11) )
    & ( op1(e10,e11) != op1(e13,e11) )
    & ( op1(e11,e11) != op1(e12,e11) )
    & ( op1(e11,e11) != op1(e13,e11) )
    & ( op1(e12,e11) != op1(e13,e11) )
    & ( op1(e10,e12) != op1(e11,e12) )
    & ( op1(e10,e12) != op1(e12,e12) ) ),
    inference(and_elim,[status(thm)],[330]) ).

tff(332,plain,
    ( ( op1(e10,e10) != op1(e11,e10) )
    & ( op1(e10,e10) != op1(e12,e10) )
    & ( op1(e10,e10) != op1(e13,e10) )
    & ( op1(e11,e10) != op1(e12,e10) )
    & ( op1(e11,e10) != op1(e13,e10) )
    & ( op1(e12,e10) != op1(e13,e10) )
    & ( op1(e10,e11) != op1(e11,e11) )
    & ( op1(e10,e11) != op1(e12,e11) )
    & ( op1(e10,e11) != op1(e13,e11) )
    & ( op1(e11,e11) != op1(e12,e11) )
    & ( op1(e11,e11) != op1(e13,e11) )
    & ( op1(e12,e11) != op1(e13,e11) )
    & ( op1(e10,e12) != op1(e11,e12) ) ),
    inference(and_elim,[status(thm)],[331]) ).

tff(333,plain,
    ( ( op1(e10,e10) != op1(e11,e10) )
    & ( op1(e10,e10) != op1(e12,e10) )
    & ( op1(e10,e10) != op1(e13,e10) )
    & ( op1(e11,e10) != op1(e12,e10) )
    & ( op1(e11,e10) != op1(e13,e10) )
    & ( op1(e12,e10) != op1(e13,e10) )
    & ( op1(e10,e11) != op1(e11,e11) )
    & ( op1(e10,e11) != op1(e12,e11) )
    & ( op1(e10,e11) != op1(e13,e11) )
    & ( op1(e11,e11) != op1(e12,e11) )
    & ( op1(e11,e11) != op1(e13,e11) )
    & ( op1(e12,e11) != op1(e13,e11) ) ),
    inference(and_elim,[status(thm)],[332]) ).

tff(334,plain,
    ( ( op1(e10,e10) != op1(e11,e10) )
    & ( op1(e10,e10) != op1(e12,e10) )
    & ( op1(e10,e10) != op1(e13,e10) )
    & ( op1(e11,e10) != op1(e12,e10) )
    & ( op1(e11,e10) != op1(e13,e10) )
    & ( op1(e12,e10) != op1(e13,e10) )
    & ( op1(e10,e11) != op1(e11,e11) )
    & ( op1(e10,e11) != op1(e12,e11) )
    & ( op1(e10,e11) != op1(e13,e11) )
    & ( op1(e11,e11) != op1(e12,e11) )
    & ( op1(e11,e11) != op1(e13,e11) ) ),
    inference(and_elim,[status(thm)],[333]) ).

tff(335,plain,
    ( ( op1(e10,e10) != op1(e11,e10) )
    & ( op1(e10,e10) != op1(e12,e10) )
    & ( op1(e10,e10) != op1(e13,e10) )
    & ( op1(e11,e10) != op1(e12,e10) )
    & ( op1(e11,e10) != op1(e13,e10) )
    & ( op1(e12,e10) != op1(e13,e10) )
    & ( op1(e10,e11) != op1(e11,e11) )
    & ( op1(e10,e11) != op1(e12,e11) )
    & ( op1(e10,e11) != op1(e13,e11) )
    & ( op1(e11,e11) != op1(e12,e11) ) ),
    inference(and_elim,[status(thm)],[334]) ).

tff(336,plain,
    ( ( op1(e10,e10) != op1(e11,e10) )
    & ( op1(e10,e10) != op1(e12,e10) )
    & ( op1(e10,e10) != op1(e13,e10) )
    & ( op1(e11,e10) != op1(e12,e10) )
    & ( op1(e11,e10) != op1(e13,e10) )
    & ( op1(e12,e10) != op1(e13,e10) )
    & ( op1(e10,e11) != op1(e11,e11) )
    & ( op1(e10,e11) != op1(e12,e11) )
    & ( op1(e10,e11) != op1(e13,e11) ) ),
    inference(and_elim,[status(thm)],[335]) ).

tff(337,plain,
    ( ( op1(e10,e10) != op1(e11,e10) )
    & ( op1(e10,e10) != op1(e12,e10) )
    & ( op1(e10,e10) != op1(e13,e10) )
    & ( op1(e11,e10) != op1(e12,e10) )
    & ( op1(e11,e10) != op1(e13,e10) )
    & ( op1(e12,e10) != op1(e13,e10) )
    & ( op1(e10,e11) != op1(e11,e11) )
    & ( op1(e10,e11) != op1(e12,e11) ) ),
    inference(and_elim,[status(thm)],[336]) ).

tff(338,plain,
    ( ( op1(e10,e10) != op1(e11,e10) )
    & ( op1(e10,e10) != op1(e12,e10) )
    & ( op1(e10,e10) != op1(e13,e10) )
    & ( op1(e11,e10) != op1(e12,e10) )
    & ( op1(e11,e10) != op1(e13,e10) )
    & ( op1(e12,e10) != op1(e13,e10) )
    & ( op1(e10,e11) != op1(e11,e11) ) ),
    inference(and_elim,[status(thm)],[337]) ).

tff(339,plain,
    op1(e10,e11) != op1(e11,e11),
    inference(and_elim,[status(thm)],[338]) ).

tff(340,plain,
    op1(e10,e11) != op1(e11,e11),
    inference(modus_ponens,[status(thm)],[339,296]) ).

tff(341,plain,
    op1(op1(e13,op1(e13,e13)),op1(e13,e13)) != op1(op1(e13,e13),op1(e13,e13)),
    inference(modus_ponens,[status(thm)],[340,295]) ).

tff(342,plain,
    op1(op1(e13,e13),op1(e13,e13)) != op1(op1(e13,op1(e13,e13)),op1(e13,e13)),
    inference(modus_ponens,[status(thm)],[341,294]) ).

tff(343,plain,
    ( ( ( op1(op1(e13,e13),op1(e13,e13)) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(e13,e13),op1(e13,e13)) = e13 ) )
  <=> ( ( op1(op1(e13,e13),op1(e13,e13)) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(e13,e13),op1(e13,e13)) = e13 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(344,plain,
    ( ( $false
      | ( op1(op1(e13,e13),op1(e13,e13)) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(e13,e13),op1(e13,e13)) = e13 ) )
  <=> ( ( op1(op1(e13,e13),op1(e13,e13)) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(e13,e13),op1(e13,e13)) = e13 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(345,plain,
    ( ( op1(e11,e11) != op1(e13,e11) )
  <=> ( op1(op1(e13,e13),op1(e13,e13)) != op1(e13,op1(e13,e13)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(346,plain,
    ( ( op1(e11,e11) != op1(e13,e11) )
  <=> ( op1(e11,e11) != op1(e13,e11) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(347,plain,
    op1(e11,e11) != op1(e13,e11),
    inference(and_elim,[status(thm)],[334]) ).

tff(348,plain,
    op1(e11,e11) != op1(e13,e11),
    inference(modus_ponens,[status(thm)],[347,346]) ).

tff(349,plain,
    op1(op1(e13,e13),op1(e13,e13)) != op1(e13,op1(e13,e13)),
    inference(modus_ponens,[status(thm)],[348,345]) ).

tff(350,plain,
    ( ( op1(op1(e13,e13),op1(e13,e13)) = op1(e13,op1(e13,e13)) )
  <=> $false ),
    inference(iff_false,[status(thm)],[349]) ).

tff(351,plain,
    ( ( ( op1(op1(e13,e13),op1(e13,e13)) = op1(e13,op1(e13,e13)) )
      | ( op1(op1(e13,e13),op1(e13,e13)) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(e13,e13),op1(e13,e13)) = e13 ) )
  <=> ( $false
      | ( op1(op1(e13,e13),op1(e13,e13)) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(e13,e13),op1(e13,e13)) = e13 ) ) ),
    inference(monotonicity,[status(thm)],[350]) ).

tff(352,plain,
    ( ( ( op1(op1(e13,e13),op1(e13,e13)) = op1(e13,op1(e13,e13)) )
      | ( op1(op1(e13,e13),op1(e13,e13)) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(e13,e13),op1(e13,e13)) = e13 ) )
  <=> ( ( op1(op1(e13,e13),op1(e13,e13)) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(e13,e13),op1(e13,e13)) = e13 ) ) ),
    inference(transitivity,[status(thm)],[351,344]) ).

tff(353,plain,
    ( ( ( op1(op1(e13,e13),op1(e13,e13)) = op1(e13,op1(e13,e13)) )
      | ( op1(op1(e13,e13),op1(e13,e13)) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(e13,e13),op1(e13,e13)) = e13 ) )
  <=> ( ( op1(op1(e13,e13),op1(e13,e13)) = op1(e13,op1(e13,e13)) )
      | ( op1(op1(e13,e13),op1(e13,e13)) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(e13,e13),op1(e13,e13)) = e13 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(354,plain,
    ( ( op1(e11,e11) = e13 )
  <=> ( op1(op1(e13,e13),op1(e13,e13)) = e13 ) ),
    inference(rewrite,[status(thm)],]) ).

tff(355,plain,
    ( ( op1(e11,e11) = e12 )
  <=> ( op1(op1(e13,e13),op1(e13,e13)) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(356,plain,
    ( ( op1(e11,e11) = e10 )
  <=> ( op1(op1(e13,e13),op1(e13,e13)) = op1(e13,op1(e13,e13)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(357,plain,
    ( ( ( op1(e11,e11) = e10 )
      | ( op1(e11,e11) = e12 )
      | ( op1(e11,e11) = e13 ) )
  <=> ( ( op1(op1(e13,e13),op1(e13,e13)) = op1(e13,op1(e13,e13)) )
      | ( op1(op1(e13,e13),op1(e13,e13)) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(e13,e13),op1(e13,e13)) = e13 ) ) ),
    inference(monotonicity,[status(thm)],[356,355,354]) ).

tff(358,plain,
    ( ( ( op1(e11,e11) = e10 )
      | ( op1(e11,e11) = e12 )
      | ( op1(e11,e11) = e13 ) )
  <=> ( ( op1(op1(e13,e13),op1(e13,e13)) = op1(e13,op1(e13,e13)) )
      | ( op1(op1(e13,e13),op1(e13,e13)) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(e13,e13),op1(e13,e13)) = e13 ) ) ),
    inference(transitivity,[status(thm)],[357,353]) ).

tff(359,plain,
    ( ( ( op1(e11,e11) = e10 )
      | ( op1(e11,e11) = e12 )
      | ( op1(e11,e11) = e13 ) )
  <=> ( ( op1(e11,e11) = e10 )
      | ( op1(e11,e11) = e12 )
      | ( op1(e11,e11) = e13 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(360,plain,
    ( ( ( op1(e11,e11) = e10 )
      | $false
      | ( op1(e11,e11) = e12 )
      | ( op1(e11,e11) = e13 ) )
  <=> ( ( op1(e11,e11) = e10 )
      | ( op1(e11,e11) = e12 )
      | ( op1(e11,e11) = e13 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(361,plain,
    ( ( ( op1(e11,e11) != e11 )
      | ( op1(e11,e11) != e11 ) )
  <=> ( op1(e11,e11) != e11 ) ),
    inference(rewrite,[status(thm)],]) ).

tff(362,axiom,
    ( ( ( op1(e10,e10) != e10 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e12,e13) != e12 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e12,e13) != e12 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e12,e13) != e12 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e12,e13) != e12 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e13,e10) != e13 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e13,e10) != e13 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e13,e10) != e13 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e13,e10) != e13 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e13,e11) != e13 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e13,e11) != e13 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e13,e11) != e13 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e13,e11) != e13 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e13,e12) != e13 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e13,e12) != e13 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e13,e12) != e13 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e13,e12) != e13 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e13,e13) != e13 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e13,e13) != e13 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e13,e13) != e13 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e13,e13) != e13 )
      | ( op1(e13,e13) != e13 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax10) ).

tff(363,plain,
    ( ( ( op1(e10,e10) != e10 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e12,e13) != e12 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e12,e13) != e12 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e12,e13) != e12 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e12,e13) != e12 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e13,e10) != e13 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e13,e10) != e13 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e13,e10) != e13 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e13,e10) != e13 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e13,e11) != e13 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e13,e11) != e13 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e13,e11) != e13 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e13,e11) != e13 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e13,e12) != e13 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e13,e12) != e13 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e13,e12) != e13 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e13,e12) != e13 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e13,e13) != e13 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e13,e13) != e13 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e13,e13) != e13 )
      | ( op1(e12,e12) != e13 ) ) ),
    inference(and_elim,[status(thm)],[362]) ).

tff(364,plain,
    ( ( ( op1(e10,e10) != e10 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e12,e13) != e12 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e12,e13) != e12 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e12,e13) != e12 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e12,e13) != e12 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e13,e10) != e13 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e13,e10) != e13 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e13,e10) != e13 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e13,e10) != e13 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e13,e11) != e13 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e13,e11) != e13 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e13,e11) != e13 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e13,e11) != e13 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e13,e12) != e13 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e13,e12) != e13 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e13,e12) != e13 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e13,e12) != e13 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e13,e13) != e13 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e13,e13) != e13 )
      | ( op1(e11,e11) != e13 ) ) ),
    inference(and_elim,[status(thm)],[363]) ).

tff(365,plain,
    ( ( ( op1(e10,e10) != e10 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e12,e13) != e12 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e12,e13) != e12 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e12,e13) != e12 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e12,e13) != e12 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e13,e10) != e13 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e13,e10) != e13 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e13,e10) != e13 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e13,e10) != e13 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e13,e11) != e13 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e13,e11) != e13 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e13,e11) != e13 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e13,e11) != e13 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e13,e12) != e13 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e13,e12) != e13 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e13,e12) != e13 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e13,e12) != e13 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e13,e13) != e13 )
      | ( op1(e10,e10) != e13 ) ) ),
    inference(and_elim,[status(thm)],[364]) ).

tff(366,plain,
    ( ( ( op1(e10,e10) != e10 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e12,e13) != e12 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e12,e13) != e12 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e12,e13) != e12 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e12,e13) != e12 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e13,e10) != e13 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e13,e10) != e13 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e13,e10) != e13 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e13,e10) != e13 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e13,e11) != e13 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e13,e11) != e13 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e13,e11) != e13 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e13,e11) != e13 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e13,e12) != e13 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e13,e12) != e13 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e13,e12) != e13 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e13,e12) != e13 )
      | ( op1(e13,e13) != e12 ) ) ),
    inference(and_elim,[status(thm)],[365]) ).

tff(367,plain,
    ( ( ( op1(e10,e10) != e10 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e12,e13) != e12 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e12,e13) != e12 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e12,e13) != e12 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e12,e13) != e12 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e13,e10) != e13 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e13,e10) != e13 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e13,e10) != e13 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e13,e10) != e13 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e13,e11) != e13 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e13,e11) != e13 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e13,e11) != e13 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e13,e11) != e13 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e13,e12) != e13 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e13,e12) != e13 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e13,e12) != e13 )
      | ( op1(e12,e12) != e12 ) ) ),
    inference(and_elim,[status(thm)],[366]) ).

tff(368,plain,
    ( ( ( op1(e10,e10) != e10 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e12,e13) != e12 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e12,e13) != e12 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e12,e13) != e12 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e12,e13) != e12 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e13,e10) != e13 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e13,e10) != e13 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e13,e10) != e13 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e13,e10) != e13 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e13,e11) != e13 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e13,e11) != e13 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e13,e11) != e13 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e13,e11) != e13 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e13,e12) != e13 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e13,e12) != e13 )
      | ( op1(e11,e11) != e12 ) ) ),
    inference(and_elim,[status(thm)],[367]) ).

tff(369,plain,
    ( ( ( op1(e10,e10) != e10 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e12,e13) != e12 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e12,e13) != e12 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e12,e13) != e12 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e12,e13) != e12 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e13,e10) != e13 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e13,e10) != e13 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e13,e10) != e13 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e13,e10) != e13 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e13,e11) != e13 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e13,e11) != e13 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e13,e11) != e13 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e13,e11) != e13 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e13,e12) != e13 )
      | ( op1(e10,e10) != e12 ) ) ),
    inference(and_elim,[status(thm)],[368]) ).

tff(370,plain,
    ( ( ( op1(e10,e10) != e10 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e12,e13) != e12 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e12,e13) != e12 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e12,e13) != e12 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e12,e13) != e12 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e13,e10) != e13 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e13,e10) != e13 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e13,e10) != e13 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e13,e10) != e13 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e13,e11) != e13 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e13,e11) != e13 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e13,e11) != e13 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e13,e11) != e13 )
      | ( op1(e13,e13) != e11 ) ) ),
    inference(and_elim,[status(thm)],[369]) ).

tff(371,plain,
    ( ( ( op1(e10,e10) != e10 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e12,e13) != e12 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e12,e13) != e12 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e12,e13) != e12 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e12,e13) != e12 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e13,e10) != e13 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e13,e10) != e13 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e13,e10) != e13 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e13,e10) != e13 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e13,e11) != e13 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e13,e11) != e13 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e13,e11) != e13 )
      | ( op1(e12,e12) != e11 ) ) ),
    inference(and_elim,[status(thm)],[370]) ).

tff(372,plain,
    ( ( ( op1(e10,e10) != e10 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e12,e13) != e12 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e12,e13) != e12 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e12,e13) != e12 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e12,e13) != e12 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e13,e10) != e13 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e13,e10) != e13 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e13,e10) != e13 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e13,e10) != e13 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e13,e11) != e13 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e13,e11) != e13 )
      | ( op1(e11,e11) != e11 ) ) ),
    inference(and_elim,[status(thm)],[371]) ).

tff(373,plain,
    ( ( ( op1(e10,e10) != e10 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e12,e13) != e12 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e12,e13) != e12 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e12,e13) != e12 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e12,e13) != e12 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e13,e10) != e13 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e13,e10) != e13 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e13,e10) != e13 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e13,e10) != e13 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e13,e11) != e13 )
      | ( op1(e10,e10) != e11 ) ) ),
    inference(and_elim,[status(thm)],[372]) ).

tff(374,plain,
    ( ( ( op1(e10,e10) != e10 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e12,e13) != e12 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e12,e13) != e12 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e12,e13) != e12 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e12,e13) != e12 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e13,e10) != e13 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e13,e10) != e13 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e13,e10) != e13 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e13,e10) != e13 )
      | ( op1(e13,e13) != e10 ) ) ),
    inference(and_elim,[status(thm)],[373]) ).

tff(375,plain,
    ( ( ( op1(e10,e10) != e10 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e12,e13) != e12 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e12,e13) != e12 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e12,e13) != e12 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e12,e13) != e12 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e13,e10) != e13 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e13,e10) != e13 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e13,e10) != e13 )
      | ( op1(e12,e12) != e10 ) ) ),
    inference(and_elim,[status(thm)],[374]) ).

tff(376,plain,
    ( ( ( op1(e10,e10) != e10 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e12,e13) != e12 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e12,e13) != e12 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e12,e13) != e12 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e12,e13) != e12 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e13,e10) != e13 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e13,e10) != e13 )
      | ( op1(e11,e11) != e10 ) ) ),
    inference(and_elim,[status(thm)],[375]) ).

tff(377,plain,
    ( ( ( op1(e10,e10) != e10 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e12,e13) != e12 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e12,e13) != e12 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e12,e13) != e12 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e12,e13) != e12 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e13,e10) != e13 )
      | ( op1(e10,e10) != e10 ) ) ),
    inference(and_elim,[status(thm)],[376]) ).

tff(378,plain,
    ( ( ( op1(e10,e10) != e10 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e12,e13) != e12 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e12,e13) != e12 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e12,e13) != e12 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e12,e13) != e12 )
      | ( op1(e13,e13) != e13 ) ) ),
    inference(and_elim,[status(thm)],[377]) ).

tff(379,plain,
    ( ( ( op1(e10,e10) != e10 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e12,e13) != e12 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e12,e13) != e12 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e12,e13) != e12 )
      | ( op1(e12,e12) != e13 ) ) ),
    inference(and_elim,[status(thm)],[378]) ).

tff(380,plain,
    ( ( ( op1(e10,e10) != e10 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e12,e13) != e12 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e12,e13) != e12 )
      | ( op1(e11,e11) != e13 ) ) ),
    inference(and_elim,[status(thm)],[379]) ).

tff(381,plain,
    ( ( ( op1(e10,e10) != e10 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e12,e13) != e12 )
      | ( op1(e10,e10) != e13 ) ) ),
    inference(and_elim,[status(thm)],[380]) ).

tff(382,plain,
    ( ( ( op1(e10,e10) != e10 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e13,e13) != e12 ) ) ),
    inference(and_elim,[status(thm)],[381]) ).

tff(383,plain,
    ( ( ( op1(e10,e10) != e10 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e12,e12) != e12 ) ) ),
    inference(and_elim,[status(thm)],[382]) ).

tff(384,plain,
    ( ( ( op1(e10,e10) != e10 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e11,e11) != e12 ) ) ),
    inference(and_elim,[status(thm)],[383]) ).

tff(385,plain,
    ( ( ( op1(e10,e10) != e10 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e12,e12) != e12 )
      | ( op1(e10,e10) != e12 ) ) ),
    inference(and_elim,[status(thm)],[384]) ).

tff(386,plain,
    ( ( ( op1(e10,e10) != e10 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e13,e13) != e11 ) ) ),
    inference(and_elim,[status(thm)],[385]) ).

tff(387,plain,
    ( ( ( op1(e10,e10) != e10 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e12,e12) != e11 ) ) ),
    inference(and_elim,[status(thm)],[386]) ).

tff(388,plain,
    ( ( ( op1(e10,e10) != e10 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e11,e11) != e11 ) ) ),
    inference(and_elim,[status(thm)],[387]) ).

tff(389,plain,
    ( ( ( op1(e10,e10) != e10 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e12,e11) != e12 )
      | ( op1(e10,e10) != e11 ) ) ),
    inference(and_elim,[status(thm)],[388]) ).

tff(390,plain,
    ( ( ( op1(e10,e10) != e10 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e13,e13) != e10 ) ) ),
    inference(and_elim,[status(thm)],[389]) ).

tff(391,plain,
    ( ( ( op1(e10,e10) != e10 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e12,e12) != e10 ) ) ),
    inference(and_elim,[status(thm)],[390]) ).

tff(392,plain,
    ( ( ( op1(e10,e10) != e10 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e11,e11) != e10 ) ) ),
    inference(and_elim,[status(thm)],[391]) ).

tff(393,plain,
    ( ( ( op1(e10,e10) != e10 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e12,e10) != e12 )
      | ( op1(e10,e10) != e10 ) ) ),
    inference(and_elim,[status(thm)],[392]) ).

tff(394,plain,
    ( ( ( op1(e10,e10) != e10 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e13,e13) != e13 ) ) ),
    inference(and_elim,[status(thm)],[393]) ).

tff(395,plain,
    ( ( ( op1(e10,e10) != e10 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e12,e12) != e13 ) ) ),
    inference(and_elim,[status(thm)],[394]) ).

tff(396,plain,
    ( ( ( op1(e10,e10) != e10 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e11,e11) != e13 ) ) ),
    inference(and_elim,[status(thm)],[395]) ).

tff(397,plain,
    ( ( ( op1(e10,e10) != e10 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e11,e13) != e11 )
      | ( op1(e10,e10) != e13 ) ) ),
    inference(and_elim,[status(thm)],[396]) ).

tff(398,plain,
    ( ( ( op1(e10,e10) != e10 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e13,e13) != e12 ) ) ),
    inference(and_elim,[status(thm)],[397]) ).

tff(399,plain,
    ( ( ( op1(e10,e10) != e10 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e12,e12) != e12 ) ) ),
    inference(and_elim,[status(thm)],[398]) ).

tff(400,plain,
    ( ( ( op1(e10,e10) != e10 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e11,e11) != e12 ) ) ),
    inference(and_elim,[status(thm)],[399]) ).

tff(401,plain,
    ( ( ( op1(e10,e10) != e10 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e11,e12) != e11 )
      | ( op1(e10,e10) != e12 ) ) ),
    inference(and_elim,[status(thm)],[400]) ).

tff(402,plain,
    ( ( ( op1(e10,e10) != e10 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e13,e13) != e11 ) ) ),
    inference(and_elim,[status(thm)],[401]) ).

tff(403,plain,
    ( ( ( op1(e10,e10) != e10 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e12,e12) != e11 ) ) ),
    inference(and_elim,[status(thm)],[402]) ).

tff(404,plain,
    ( ( ( op1(e10,e10) != e10 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e11,e11) != e11 ) ) ),
    inference(and_elim,[status(thm)],[403]) ).

tff(405,plain,
    ( ( op1(e11,e11) != e11 )
    | ( op1(e11,e11) != e11 ) ),
    inference(and_elim,[status(thm)],[404]) ).

tff(406,plain,
    op1(e11,e11) != e11,
    inference(modus_ponens,[status(thm)],[405,361]) ).

tff(407,plain,
    ( ( op1(e11,e11) = e11 )
  <=> $false ),
    inference(iff_false,[status(thm)],[406]) ).

tff(408,plain,
    ( ( ( op1(e11,e11) = e10 )
      | ( op1(e11,e11) = e11 )
      | ( op1(e11,e11) = e12 )
      | ( op1(e11,e11) = e13 ) )
  <=> ( ( op1(e11,e11) = e10 )
      | $false
      | ( op1(e11,e11) = e12 )
      | ( op1(e11,e11) = e13 ) ) ),
    inference(monotonicity,[status(thm)],[407]) ).

tff(409,plain,
    ( ( ( op1(e11,e11) = e10 )
      | ( op1(e11,e11) = e11 )
      | ( op1(e11,e11) = e12 )
      | ( op1(e11,e11) = e13 ) )
  <=> ( ( op1(e11,e11) = e10 )
      | ( op1(e11,e11) = e12 )
      | ( op1(e11,e11) = e13 ) ) ),
    inference(transitivity,[status(thm)],[408,360]) ).

tff(410,plain,
    ( ( ( op1(e11,e11) = e10 )
      | ( op1(e11,e11) = e11 )
      | ( op1(e11,e11) = e12 )
      | ( op1(e11,e11) = e13 ) )
  <=> ( ( op1(e11,e11) = e10 )
      | ( op1(e11,e11) = e11 )
      | ( op1(e11,e11) = e12 )
      | ( op1(e11,e11) = e13 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(411,plain,
    ( ( ( op1(e11,e11) = e10 )
      | ( op1(e11,e11) = e11 )
      | ( op1(e11,e11) = e12 ) )
  <=> ( ( op1(e11,e11) = e10 )
      | ( op1(e11,e11) = e11 )
      | ( op1(e11,e11) = e12 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(412,plain,
    ( ( ( op1(e11,e11) = e10 )
      | ( op1(e11,e11) = e11 )
      | ( op1(e11,e11) = e12 )
      | ( op1(e11,e11) = e13 ) )
  <=> ( ( op1(e11,e11) = e10 )
      | ( op1(e11,e11) = e11 )
      | ( op1(e11,e11) = e12 )
      | ( op1(e11,e11) = e13 ) ) ),
    inference(monotonicity,[status(thm)],[411]) ).

tff(413,plain,
    ( ( ( op1(e11,e11) = e10 )
      | ( op1(e11,e11) = e11 )
      | ( op1(e11,e11) = e12 )
      | ( op1(e11,e11) = e13 ) )
  <=> ( ( op1(e11,e11) = e10 )
      | ( op1(e11,e11) = e11 )
      | ( op1(e11,e11) = e12 )
      | ( op1(e11,e11) = e13 ) ) ),
    inference(transitivity,[status(thm)],[412,410]) ).

tff(414,axiom,
    ( ( ( op1(e10,e10) = e10 )
      | ( op1(e10,e10) = e11 )
      | ( op1(e10,e10) = e12 )
      | ( op1(e10,e10) = e13 ) )
    & ( ( op1(e10,e11) = e10 )
      | ( op1(e10,e11) = e11 )
      | ( op1(e10,e11) = e12 )
      | ( op1(e10,e11) = e13 ) )
    & ( ( op1(e10,e12) = e10 )
      | ( op1(e10,e12) = e11 )
      | ( op1(e10,e12) = e12 )
      | ( op1(e10,e12) = e13 ) )
    & ( ( op1(e10,e13) = e10 )
      | ( op1(e10,e13) = e11 )
      | ( op1(e10,e13) = e12 )
      | ( op1(e10,e13) = e13 ) )
    & ( ( op1(e11,e10) = e10 )
      | ( op1(e11,e10) = e11 )
      | ( op1(e11,e10) = e12 )
      | ( op1(e11,e10) = e13 ) )
    & ( ( op1(e11,e11) = e10 )
      | ( op1(e11,e11) = e11 )
      | ( op1(e11,e11) = e12 )
      | ( op1(e11,e11) = e13 ) )
    & ( ( op1(e11,e12) = e10 )
      | ( op1(e11,e12) = e11 )
      | ( op1(e11,e12) = e12 )
      | ( op1(e11,e12) = e13 ) )
    & ( ( op1(e11,e13) = e10 )
      | ( op1(e11,e13) = e11 )
      | ( op1(e11,e13) = e12 )
      | ( op1(e11,e13) = e13 ) )
    & ( ( op1(e12,e10) = e10 )
      | ( op1(e12,e10) = e11 )
      | ( op1(e12,e10) = e12 )
      | ( op1(e12,e10) = e13 ) )
    & ( ( op1(e12,e11) = e10 )
      | ( op1(e12,e11) = e11 )
      | ( op1(e12,e11) = e12 )
      | ( op1(e12,e11) = e13 ) )
    & ( ( op1(e12,e12) = e10 )
      | ( op1(e12,e12) = e11 )
      | ( op1(e12,e12) = e12 )
      | ( op1(e12,e12) = e13 ) )
    & ( ( op1(e12,e13) = e10 )
      | ( op1(e12,e13) = e11 )
      | ( op1(e12,e13) = e12 )
      | ( op1(e12,e13) = e13 ) )
    & ( ( op1(e13,e10) = e10 )
      | ( op1(e13,e10) = e11 )
      | ( op1(e13,e10) = e12 )
      | ( op1(e13,e10) = e13 ) )
    & ( ( op1(e13,e11) = e10 )
      | ( op1(e13,e11) = e11 )
      | ( op1(e13,e11) = e12 )
      | ( op1(e13,e11) = e13 ) )
    & ( ( op1(e13,e12) = e10 )
      | ( op1(e13,e12) = e11 )
      | ( op1(e13,e12) = e12 )
      | ( op1(e13,e12) = e13 ) )
    & ( ( op1(e13,e13) = e10 )
      | ( op1(e13,e13) = e11 )
      | ( op1(e13,e13) = e12 )
      | ( op1(e13,e13) = e13 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax1) ).

tff(415,plain,
    ( ( ( op1(e10,e10) = e10 )
      | ( op1(e10,e10) = e11 )
      | ( op1(e10,e10) = e12 )
      | ( op1(e10,e10) = e13 ) )
    & ( ( op1(e10,e11) = e10 )
      | ( op1(e10,e11) = e11 )
      | ( op1(e10,e11) = e12 )
      | ( op1(e10,e11) = e13 ) )
    & ( ( op1(e10,e12) = e10 )
      | ( op1(e10,e12) = e11 )
      | ( op1(e10,e12) = e12 )
      | ( op1(e10,e12) = e13 ) )
    & ( ( op1(e10,e13) = e10 )
      | ( op1(e10,e13) = e11 )
      | ( op1(e10,e13) = e12 )
      | ( op1(e10,e13) = e13 ) )
    & ( ( op1(e11,e10) = e10 )
      | ( op1(e11,e10) = e11 )
      | ( op1(e11,e10) = e12 )
      | ( op1(e11,e10) = e13 ) )
    & ( ( op1(e11,e11) = e10 )
      | ( op1(e11,e11) = e11 )
      | ( op1(e11,e11) = e12 )
      | ( op1(e11,e11) = e13 ) )
    & ( ( op1(e11,e12) = e10 )
      | ( op1(e11,e12) = e11 )
      | ( op1(e11,e12) = e12 )
      | ( op1(e11,e12) = e13 ) )
    & ( ( op1(e11,e13) = e10 )
      | ( op1(e11,e13) = e11 )
      | ( op1(e11,e13) = e12 )
      | ( op1(e11,e13) = e13 ) )
    & ( ( op1(e12,e10) = e10 )
      | ( op1(e12,e10) = e11 )
      | ( op1(e12,e10) = e12 )
      | ( op1(e12,e10) = e13 ) )
    & ( ( op1(e12,e11) = e10 )
      | ( op1(e12,e11) = e11 )
      | ( op1(e12,e11) = e12 )
      | ( op1(e12,e11) = e13 ) )
    & ( ( op1(e12,e12) = e10 )
      | ( op1(e12,e12) = e11 )
      | ( op1(e12,e12) = e12 )
      | ( op1(e12,e12) = e13 ) )
    & ( ( op1(e12,e13) = e10 )
      | ( op1(e12,e13) = e11 )
      | ( op1(e12,e13) = e12 )
      | ( op1(e12,e13) = e13 ) )
    & ( ( op1(e13,e10) = e10 )
      | ( op1(e13,e10) = e11 )
      | ( op1(e13,e10) = e12 )
      | ( op1(e13,e10) = e13 ) )
    & ( ( op1(e13,e11) = e10 )
      | ( op1(e13,e11) = e11 )
      | ( op1(e13,e11) = e12 )
      | ( op1(e13,e11) = e13 ) )
    & ( ( op1(e13,e12) = e10 )
      | ( op1(e13,e12) = e11 )
      | ( op1(e13,e12) = e12 )
      | ( op1(e13,e12) = e13 ) ) ),
    inference(and_elim,[status(thm)],[414]) ).

tff(416,plain,
    ( ( ( op1(e10,e10) = e10 )
      | ( op1(e10,e10) = e11 )
      | ( op1(e10,e10) = e12 )
      | ( op1(e10,e10) = e13 ) )
    & ( ( op1(e10,e11) = e10 )
      | ( op1(e10,e11) = e11 )
      | ( op1(e10,e11) = e12 )
      | ( op1(e10,e11) = e13 ) )
    & ( ( op1(e10,e12) = e10 )
      | ( op1(e10,e12) = e11 )
      | ( op1(e10,e12) = e12 )
      | ( op1(e10,e12) = e13 ) )
    & ( ( op1(e10,e13) = e10 )
      | ( op1(e10,e13) = e11 )
      | ( op1(e10,e13) = e12 )
      | ( op1(e10,e13) = e13 ) )
    & ( ( op1(e11,e10) = e10 )
      | ( op1(e11,e10) = e11 )
      | ( op1(e11,e10) = e12 )
      | ( op1(e11,e10) = e13 ) )
    & ( ( op1(e11,e11) = e10 )
      | ( op1(e11,e11) = e11 )
      | ( op1(e11,e11) = e12 )
      | ( op1(e11,e11) = e13 ) )
    & ( ( op1(e11,e12) = e10 )
      | ( op1(e11,e12) = e11 )
      | ( op1(e11,e12) = e12 )
      | ( op1(e11,e12) = e13 ) )
    & ( ( op1(e11,e13) = e10 )
      | ( op1(e11,e13) = e11 )
      | ( op1(e11,e13) = e12 )
      | ( op1(e11,e13) = e13 ) )
    & ( ( op1(e12,e10) = e10 )
      | ( op1(e12,e10) = e11 )
      | ( op1(e12,e10) = e12 )
      | ( op1(e12,e10) = e13 ) )
    & ( ( op1(e12,e11) = e10 )
      | ( op1(e12,e11) = e11 )
      | ( op1(e12,e11) = e12 )
      | ( op1(e12,e11) = e13 ) )
    & ( ( op1(e12,e12) = e10 )
      | ( op1(e12,e12) = e11 )
      | ( op1(e12,e12) = e12 )
      | ( op1(e12,e12) = e13 ) )
    & ( ( op1(e12,e13) = e10 )
      | ( op1(e12,e13) = e11 )
      | ( op1(e12,e13) = e12 )
      | ( op1(e12,e13) = e13 ) )
    & ( ( op1(e13,e10) = e10 )
      | ( op1(e13,e10) = e11 )
      | ( op1(e13,e10) = e12 )
      | ( op1(e13,e10) = e13 ) )
    & ( ( op1(e13,e11) = e10 )
      | ( op1(e13,e11) = e11 )
      | ( op1(e13,e11) = e12 )
      | ( op1(e13,e11) = e13 ) ) ),
    inference(and_elim,[status(thm)],[415]) ).

tff(417,plain,
    ( ( ( op1(e10,e10) = e10 )
      | ( op1(e10,e10) = e11 )
      | ( op1(e10,e10) = e12 )
      | ( op1(e10,e10) = e13 ) )
    & ( ( op1(e10,e11) = e10 )
      | ( op1(e10,e11) = e11 )
      | ( op1(e10,e11) = e12 )
      | ( op1(e10,e11) = e13 ) )
    & ( ( op1(e10,e12) = e10 )
      | ( op1(e10,e12) = e11 )
      | ( op1(e10,e12) = e12 )
      | ( op1(e10,e12) = e13 ) )
    & ( ( op1(e10,e13) = e10 )
      | ( op1(e10,e13) = e11 )
      | ( op1(e10,e13) = e12 )
      | ( op1(e10,e13) = e13 ) )
    & ( ( op1(e11,e10) = e10 )
      | ( op1(e11,e10) = e11 )
      | ( op1(e11,e10) = e12 )
      | ( op1(e11,e10) = e13 ) )
    & ( ( op1(e11,e11) = e10 )
      | ( op1(e11,e11) = e11 )
      | ( op1(e11,e11) = e12 )
      | ( op1(e11,e11) = e13 ) )
    & ( ( op1(e11,e12) = e10 )
      | ( op1(e11,e12) = e11 )
      | ( op1(e11,e12) = e12 )
      | ( op1(e11,e12) = e13 ) )
    & ( ( op1(e11,e13) = e10 )
      | ( op1(e11,e13) = e11 )
      | ( op1(e11,e13) = e12 )
      | ( op1(e11,e13) = e13 ) )
    & ( ( op1(e12,e10) = e10 )
      | ( op1(e12,e10) = e11 )
      | ( op1(e12,e10) = e12 )
      | ( op1(e12,e10) = e13 ) )
    & ( ( op1(e12,e11) = e10 )
      | ( op1(e12,e11) = e11 )
      | ( op1(e12,e11) = e12 )
      | ( op1(e12,e11) = e13 ) )
    & ( ( op1(e12,e12) = e10 )
      | ( op1(e12,e12) = e11 )
      | ( op1(e12,e12) = e12 )
      | ( op1(e12,e12) = e13 ) )
    & ( ( op1(e12,e13) = e10 )
      | ( op1(e12,e13) = e11 )
      | ( op1(e12,e13) = e12 )
      | ( op1(e12,e13) = e13 ) )
    & ( ( op1(e13,e10) = e10 )
      | ( op1(e13,e10) = e11 )
      | ( op1(e13,e10) = e12 )
      | ( op1(e13,e10) = e13 ) ) ),
    inference(and_elim,[status(thm)],[416]) ).

tff(418,plain,
    ( ( ( op1(e10,e10) = e10 )
      | ( op1(e10,e10) = e11 )
      | ( op1(e10,e10) = e12 )
      | ( op1(e10,e10) = e13 ) )
    & ( ( op1(e10,e11) = e10 )
      | ( op1(e10,e11) = e11 )
      | ( op1(e10,e11) = e12 )
      | ( op1(e10,e11) = e13 ) )
    & ( ( op1(e10,e12) = e10 )
      | ( op1(e10,e12) = e11 )
      | ( op1(e10,e12) = e12 )
      | ( op1(e10,e12) = e13 ) )
    & ( ( op1(e10,e13) = e10 )
      | ( op1(e10,e13) = e11 )
      | ( op1(e10,e13) = e12 )
      | ( op1(e10,e13) = e13 ) )
    & ( ( op1(e11,e10) = e10 )
      | ( op1(e11,e10) = e11 )
      | ( op1(e11,e10) = e12 )
      | ( op1(e11,e10) = e13 ) )
    & ( ( op1(e11,e11) = e10 )
      | ( op1(e11,e11) = e11 )
      | ( op1(e11,e11) = e12 )
      | ( op1(e11,e11) = e13 ) )
    & ( ( op1(e11,e12) = e10 )
      | ( op1(e11,e12) = e11 )
      | ( op1(e11,e12) = e12 )
      | ( op1(e11,e12) = e13 ) )
    & ( ( op1(e11,e13) = e10 )
      | ( op1(e11,e13) = e11 )
      | ( op1(e11,e13) = e12 )
      | ( op1(e11,e13) = e13 ) )
    & ( ( op1(e12,e10) = e10 )
      | ( op1(e12,e10) = e11 )
      | ( op1(e12,e10) = e12 )
      | ( op1(e12,e10) = e13 ) )
    & ( ( op1(e12,e11) = e10 )
      | ( op1(e12,e11) = e11 )
      | ( op1(e12,e11) = e12 )
      | ( op1(e12,e11) = e13 ) )
    & ( ( op1(e12,e12) = e10 )
      | ( op1(e12,e12) = e11 )
      | ( op1(e12,e12) = e12 )
      | ( op1(e12,e12) = e13 ) )
    & ( ( op1(e12,e13) = e10 )
      | ( op1(e12,e13) = e11 )
      | ( op1(e12,e13) = e12 )
      | ( op1(e12,e13) = e13 ) ) ),
    inference(and_elim,[status(thm)],[417]) ).

tff(419,plain,
    ( ( ( op1(e10,e10) = e10 )
      | ( op1(e10,e10) = e11 )
      | ( op1(e10,e10) = e12 )
      | ( op1(e10,e10) = e13 ) )
    & ( ( op1(e10,e11) = e10 )
      | ( op1(e10,e11) = e11 )
      | ( op1(e10,e11) = e12 )
      | ( op1(e10,e11) = e13 ) )
    & ( ( op1(e10,e12) = e10 )
      | ( op1(e10,e12) = e11 )
      | ( op1(e10,e12) = e12 )
      | ( op1(e10,e12) = e13 ) )
    & ( ( op1(e10,e13) = e10 )
      | ( op1(e10,e13) = e11 )
      | ( op1(e10,e13) = e12 )
      | ( op1(e10,e13) = e13 ) )
    & ( ( op1(e11,e10) = e10 )
      | ( op1(e11,e10) = e11 )
      | ( op1(e11,e10) = e12 )
      | ( op1(e11,e10) = e13 ) )
    & ( ( op1(e11,e11) = e10 )
      | ( op1(e11,e11) = e11 )
      | ( op1(e11,e11) = e12 )
      | ( op1(e11,e11) = e13 ) )
    & ( ( op1(e11,e12) = e10 )
      | ( op1(e11,e12) = e11 )
      | ( op1(e11,e12) = e12 )
      | ( op1(e11,e12) = e13 ) )
    & ( ( op1(e11,e13) = e10 )
      | ( op1(e11,e13) = e11 )
      | ( op1(e11,e13) = e12 )
      | ( op1(e11,e13) = e13 ) )
    & ( ( op1(e12,e10) = e10 )
      | ( op1(e12,e10) = e11 )
      | ( op1(e12,e10) = e12 )
      | ( op1(e12,e10) = e13 ) )
    & ( ( op1(e12,e11) = e10 )
      | ( op1(e12,e11) = e11 )
      | ( op1(e12,e11) = e12 )
      | ( op1(e12,e11) = e13 ) )
    & ( ( op1(e12,e12) = e10 )
      | ( op1(e12,e12) = e11 )
      | ( op1(e12,e12) = e12 )
      | ( op1(e12,e12) = e13 ) ) ),
    inference(and_elim,[status(thm)],[418]) ).

tff(420,plain,
    ( ( ( op1(e10,e10) = e10 )
      | ( op1(e10,e10) = e11 )
      | ( op1(e10,e10) = e12 )
      | ( op1(e10,e10) = e13 ) )
    & ( ( op1(e10,e11) = e10 )
      | ( op1(e10,e11) = e11 )
      | ( op1(e10,e11) = e12 )
      | ( op1(e10,e11) = e13 ) )
    & ( ( op1(e10,e12) = e10 )
      | ( op1(e10,e12) = e11 )
      | ( op1(e10,e12) = e12 )
      | ( op1(e10,e12) = e13 ) )
    & ( ( op1(e10,e13) = e10 )
      | ( op1(e10,e13) = e11 )
      | ( op1(e10,e13) = e12 )
      | ( op1(e10,e13) = e13 ) )
    & ( ( op1(e11,e10) = e10 )
      | ( op1(e11,e10) = e11 )
      | ( op1(e11,e10) = e12 )
      | ( op1(e11,e10) = e13 ) )
    & ( ( op1(e11,e11) = e10 )
      | ( op1(e11,e11) = e11 )
      | ( op1(e11,e11) = e12 )
      | ( op1(e11,e11) = e13 ) )
    & ( ( op1(e11,e12) = e10 )
      | ( op1(e11,e12) = e11 )
      | ( op1(e11,e12) = e12 )
      | ( op1(e11,e12) = e13 ) )
    & ( ( op1(e11,e13) = e10 )
      | ( op1(e11,e13) = e11 )
      | ( op1(e11,e13) = e12 )
      | ( op1(e11,e13) = e13 ) )
    & ( ( op1(e12,e10) = e10 )
      | ( op1(e12,e10) = e11 )
      | ( op1(e12,e10) = e12 )
      | ( op1(e12,e10) = e13 ) )
    & ( ( op1(e12,e11) = e10 )
      | ( op1(e12,e11) = e11 )
      | ( op1(e12,e11) = e12 )
      | ( op1(e12,e11) = e13 ) ) ),
    inference(and_elim,[status(thm)],[419]) ).

tff(421,plain,
    ( ( ( op1(e10,e10) = e10 )
      | ( op1(e10,e10) = e11 )
      | ( op1(e10,e10) = e12 )
      | ( op1(e10,e10) = e13 ) )
    & ( ( op1(e10,e11) = e10 )
      | ( op1(e10,e11) = e11 )
      | ( op1(e10,e11) = e12 )
      | ( op1(e10,e11) = e13 ) )
    & ( ( op1(e10,e12) = e10 )
      | ( op1(e10,e12) = e11 )
      | ( op1(e10,e12) = e12 )
      | ( op1(e10,e12) = e13 ) )
    & ( ( op1(e10,e13) = e10 )
      | ( op1(e10,e13) = e11 )
      | ( op1(e10,e13) = e12 )
      | ( op1(e10,e13) = e13 ) )
    & ( ( op1(e11,e10) = e10 )
      | ( op1(e11,e10) = e11 )
      | ( op1(e11,e10) = e12 )
      | ( op1(e11,e10) = e13 ) )
    & ( ( op1(e11,e11) = e10 )
      | ( op1(e11,e11) = e11 )
      | ( op1(e11,e11) = e12 )
      | ( op1(e11,e11) = e13 ) )
    & ( ( op1(e11,e12) = e10 )
      | ( op1(e11,e12) = e11 )
      | ( op1(e11,e12) = e12 )
      | ( op1(e11,e12) = e13 ) )
    & ( ( op1(e11,e13) = e10 )
      | ( op1(e11,e13) = e11 )
      | ( op1(e11,e13) = e12 )
      | ( op1(e11,e13) = e13 ) )
    & ( ( op1(e12,e10) = e10 )
      | ( op1(e12,e10) = e11 )
      | ( op1(e12,e10) = e12 )
      | ( op1(e12,e10) = e13 ) ) ),
    inference(and_elim,[status(thm)],[420]) ).

tff(422,plain,
    ( ( ( op1(e10,e10) = e10 )
      | ( op1(e10,e10) = e11 )
      | ( op1(e10,e10) = e12 )
      | ( op1(e10,e10) = e13 ) )
    & ( ( op1(e10,e11) = e10 )
      | ( op1(e10,e11) = e11 )
      | ( op1(e10,e11) = e12 )
      | ( op1(e10,e11) = e13 ) )
    & ( ( op1(e10,e12) = e10 )
      | ( op1(e10,e12) = e11 )
      | ( op1(e10,e12) = e12 )
      | ( op1(e10,e12) = e13 ) )
    & ( ( op1(e10,e13) = e10 )
      | ( op1(e10,e13) = e11 )
      | ( op1(e10,e13) = e12 )
      | ( op1(e10,e13) = e13 ) )
    & ( ( op1(e11,e10) = e10 )
      | ( op1(e11,e10) = e11 )
      | ( op1(e11,e10) = e12 )
      | ( op1(e11,e10) = e13 ) )
    & ( ( op1(e11,e11) = e10 )
      | ( op1(e11,e11) = e11 )
      | ( op1(e11,e11) = e12 )
      | ( op1(e11,e11) = e13 ) )
    & ( ( op1(e11,e12) = e10 )
      | ( op1(e11,e12) = e11 )
      | ( op1(e11,e12) = e12 )
      | ( op1(e11,e12) = e13 ) )
    & ( ( op1(e11,e13) = e10 )
      | ( op1(e11,e13) = e11 )
      | ( op1(e11,e13) = e12 )
      | ( op1(e11,e13) = e13 ) ) ),
    inference(and_elim,[status(thm)],[421]) ).

tff(423,plain,
    ( ( ( op1(e10,e10) = e10 )
      | ( op1(e10,e10) = e11 )
      | ( op1(e10,e10) = e12 )
      | ( op1(e10,e10) = e13 ) )
    & ( ( op1(e10,e11) = e10 )
      | ( op1(e10,e11) = e11 )
      | ( op1(e10,e11) = e12 )
      | ( op1(e10,e11) = e13 ) )
    & ( ( op1(e10,e12) = e10 )
      | ( op1(e10,e12) = e11 )
      | ( op1(e10,e12) = e12 )
      | ( op1(e10,e12) = e13 ) )
    & ( ( op1(e10,e13) = e10 )
      | ( op1(e10,e13) = e11 )
      | ( op1(e10,e13) = e12 )
      | ( op1(e10,e13) = e13 ) )
    & ( ( op1(e11,e10) = e10 )
      | ( op1(e11,e10) = e11 )
      | ( op1(e11,e10) = e12 )
      | ( op1(e11,e10) = e13 ) )
    & ( ( op1(e11,e11) = e10 )
      | ( op1(e11,e11) = e11 )
      | ( op1(e11,e11) = e12 )
      | ( op1(e11,e11) = e13 ) )
    & ( ( op1(e11,e12) = e10 )
      | ( op1(e11,e12) = e11 )
      | ( op1(e11,e12) = e12 )
      | ( op1(e11,e12) = e13 ) ) ),
    inference(and_elim,[status(thm)],[422]) ).

tff(424,plain,
    ( ( ( op1(e10,e10) = e10 )
      | ( op1(e10,e10) = e11 )
      | ( op1(e10,e10) = e12 )
      | ( op1(e10,e10) = e13 ) )
    & ( ( op1(e10,e11) = e10 )
      | ( op1(e10,e11) = e11 )
      | ( op1(e10,e11) = e12 )
      | ( op1(e10,e11) = e13 ) )
    & ( ( op1(e10,e12) = e10 )
      | ( op1(e10,e12) = e11 )
      | ( op1(e10,e12) = e12 )
      | ( op1(e10,e12) = e13 ) )
    & ( ( op1(e10,e13) = e10 )
      | ( op1(e10,e13) = e11 )
      | ( op1(e10,e13) = e12 )
      | ( op1(e10,e13) = e13 ) )
    & ( ( op1(e11,e10) = e10 )
      | ( op1(e11,e10) = e11 )
      | ( op1(e11,e10) = e12 )
      | ( op1(e11,e10) = e13 ) )
    & ( ( op1(e11,e11) = e10 )
      | ( op1(e11,e11) = e11 )
      | ( op1(e11,e11) = e12 )
      | ( op1(e11,e11) = e13 ) ) ),
    inference(and_elim,[status(thm)],[423]) ).

tff(425,plain,
    ( ( op1(e11,e11) = e10 )
    | ( op1(e11,e11) = e11 )
    | ( op1(e11,e11) = e12 )
    | ( op1(e11,e11) = e13 ) ),
    inference(and_elim,[status(thm)],[424]) ).

tff(426,plain,
    ( ( op1(e11,e11) = e10 )
    | ( op1(e11,e11) = e11 )
    | ( op1(e11,e11) = e12 )
    | ( op1(e11,e11) = e13 ) ),
    inference(modus_ponens,[status(thm)],[425,413]) ).

tff(427,plain,
    ( ( op1(e11,e11) = e10 )
    | ( op1(e11,e11) = e12 )
    | ( op1(e11,e11) = e13 ) ),
    inference(modus_ponens,[status(thm)],[426,409]) ).

tff(428,plain,
    ( ( op1(e11,e11) = e10 )
    | ( op1(e11,e11) = e12 )
    | ( op1(e11,e11) = e13 ) ),
    inference(modus_ponens,[status(thm)],[427,359]) ).

tff(429,plain,
    ( ( op1(op1(e13,e13),op1(e13,e13)) = op1(e13,op1(e13,e13)) )
    | ( op1(op1(e13,e13),op1(e13,e13)) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(op1(e13,e13),op1(e13,e13)) = e13 ) ),
    inference(modus_ponens,[status(thm)],[428,358]) ).

tff(430,plain,
    ( ( op1(op1(e13,e13),op1(e13,e13)) = op1(e13,op1(e13,e13)) )
    | ( op1(op1(e13,e13),op1(e13,e13)) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(op1(e13,e13),op1(e13,e13)) = e13 ) ),
    inference(modus_ponens,[status(thm)],[429,353]) ).

tff(431,plain,
    ( ( op1(op1(e13,e13),op1(e13,e13)) = op1(e13,op1(e13,e13)) )
    | ( op1(op1(e13,e13),op1(e13,e13)) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(op1(e13,e13),op1(e13,e13)) = e13 ) ),
    inference(modus_ponens,[status(thm)],[430,353]) ).

tff(432,plain,
    ( ( op1(op1(e13,e13),op1(e13,e13)) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(op1(e13,e13),op1(e13,e13)) = e13 ) ),
    inference(modus_ponens,[status(thm)],[431,352]) ).

tff(433,plain,
    ( ( op1(op1(e13,e13),op1(e13,e13)) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(op1(e13,e13),op1(e13,e13)) = e13 ) ),
    inference(modus_ponens,[status(thm)],[432,343]) ).

tff(434,plain,
    ( ( op1(op1(e13,e13),op1(e13,e13)) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(op1(e13,e13),op1(e13,e13)) = e13 ) ),
    inference(modus_ponens,[status(thm)],[433,343]) ).

tff(435,plain,
    ( ( op1(op1(e13,e13),op1(e13,e13)) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(op1(e13,e13),op1(e13,e13)) = e13 ) ),
    inference(modus_ponens,[status(thm)],[434,343]) ).

tff(436,plain,
    ( ( op1(op1(e13,e13),op1(e13,e13)) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(op1(e13,e13),op1(e13,e13)) = e13 ) ),
    inference(modus_ponens,[status(thm)],[435,343]) ).

tff(437,plain,
    ( ( op1(op1(e13,e13),op1(e13,e13)) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(op1(e13,e13),op1(e13,e13)) = e13 ) ),
    inference(modus_ponens,[status(thm)],[436,343]) ).

tff(438,plain,
    ( ( op1(op1(e13,e13),op1(e13,e13)) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(op1(e13,e13),op1(e13,e13)) = e13 ) ),
    inference(modus_ponens,[status(thm)],[437,343]) ).

tff(439,plain,
    op1(op1(e13,e13),op1(e13,e13)) = e13,
    inference(unit_resolution,[status(thm)],[438,342]) ).

tff(440,plain,
    ( ( ( op1(op1(e13,op1(e13,e13)),e13) != op1(e13,op1(e13,e13)) )
      | ( op1(op1(e13,e13),op1(e13,e13)) != e13 ) )
  <=> ( ( op1(op1(e13,op1(e13,e13)),e13) != op1(e13,op1(e13,e13)) )
      | ( op1(op1(e13,e13),op1(e13,e13)) != e13 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(441,plain,
    ( ( op1(e11,e11) != e13 )
  <=> ( op1(op1(e13,e13),op1(e13,e13)) != e13 ) ),
    inference(rewrite,[status(thm)],]) ).

tff(442,plain,
    ( ( op1(e10,e13) != e10 )
  <=> ( op1(op1(e13,op1(e13,e13)),e13) != op1(e13,op1(e13,e13)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(443,plain,
    ( ( ( op1(e10,e13) != e10 )
      | ( op1(e11,e11) != e13 ) )
  <=> ( ( op1(op1(e13,op1(e13,e13)),e13) != op1(e13,op1(e13,e13)) )
      | ( op1(op1(e13,e13),op1(e13,e13)) != e13 ) ) ),
    inference(monotonicity,[status(thm)],[442,441]) ).

tff(444,plain,
    ( ( ( op1(e10,e13) != e10 )
      | ( op1(e11,e11) != e13 ) )
  <=> ( ( op1(op1(e13,op1(e13,e13)),e13) != op1(e13,op1(e13,e13)) )
      | ( op1(op1(e13,e13),op1(e13,e13)) != e13 ) ) ),
    inference(transitivity,[status(thm)],[443,440]) ).

tff(445,plain,
    ( ( ( op1(e10,e13) != e10 )
      | ( op1(e11,e11) != e13 ) )
  <=> ( ( op1(e10,e13) != e10 )
      | ( op1(e11,e11) != e13 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(446,plain,
    ( ( ( op1(e10,e10) != e10 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e11,e11) != e11 )
      | ( op1(e10,e10) != e11 ) ) ),
    inference(and_elim,[status(thm)],[404]) ).

tff(447,plain,
    ( ( ( op1(e10,e10) != e10 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e13,e13) != e10 ) ) ),
    inference(and_elim,[status(thm)],[446]) ).

tff(448,plain,
    ( ( ( op1(e10,e10) != e10 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e12,e12) != e10 ) ) ),
    inference(and_elim,[status(thm)],[447]) ).

tff(449,plain,
    ( ( ( op1(e10,e10) != e10 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e11,e11) != e10 ) ) ),
    inference(and_elim,[status(thm)],[448]) ).

tff(450,plain,
    ( ( ( op1(e10,e10) != e10 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e13,e13) != e13 ) )
    & ( ( op1(e11,e10) != e11 )
      | ( op1(e10,e10) != e10 ) ) ),
    inference(and_elim,[status(thm)],[449]) ).

tff(451,plain,
    ( ( ( op1(e10,e10) != e10 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e12,e12) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e13,e13) != e13 ) ) ),
    inference(and_elim,[status(thm)],[450]) ).

tff(452,plain,
    ( ( ( op1(e10,e10) != e10 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e11,e11) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e12,e12) != e13 ) ) ),
    inference(and_elim,[status(thm)],[451]) ).

tff(453,plain,
    ( ( ( op1(e10,e10) != e10 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e10,e10) != e13 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e11,e11) != e13 ) ) ),
    inference(and_elim,[status(thm)],[452]) ).

tff(454,plain,
    ( ( op1(e10,e13) != e10 )
    | ( op1(e11,e11) != e13 ) ),
    inference(and_elim,[status(thm)],[453]) ).

tff(455,plain,
    ( ( op1(e10,e13) != e10 )
    | ( op1(e11,e11) != e13 ) ),
    inference(modus_ponens,[status(thm)],[454,445]) ).

tff(456,plain,
    ( ( op1(op1(e13,op1(e13,e13)),e13) != op1(e13,op1(e13,e13)) )
    | ( op1(op1(e13,e13),op1(e13,e13)) != e13 ) ),
    inference(modus_ponens,[status(thm)],[455,444]) ).

tff(457,plain,
    ( ( op1(op1(e13,op1(e13,e13)),e13) != op1(e13,op1(e13,e13)) )
    | ( op1(op1(e13,e13),op1(e13,e13)) != e13 ) ),
    inference(modus_ponens,[status(thm)],[456,440]) ).

tff(458,plain,
    ( ( op1(op1(e13,op1(e13,e13)),e13) != op1(e13,op1(e13,e13)) )
    | ( op1(op1(e13,e13),op1(e13,e13)) != e13 ) ),
    inference(modus_ponens,[status(thm)],[457,440]) ).

tff(459,plain,
    ( ( op1(op1(e13,op1(e13,e13)),e13) != op1(e13,op1(e13,e13)) )
    | ( op1(op1(e13,e13),op1(e13,e13)) != e13 ) ),
    inference(modus_ponens,[status(thm)],[458,440]) ).

tff(460,plain,
    ( ( op1(op1(e13,op1(e13,e13)),e13) != op1(e13,op1(e13,e13)) )
    | ( op1(op1(e13,e13),op1(e13,e13)) != e13 ) ),
    inference(modus_ponens,[status(thm)],[459,440]) ).

tff(461,plain,
    ( ( op1(op1(e13,op1(e13,e13)),e13) != op1(e13,op1(e13,e13)) )
    | ( op1(op1(e13,e13),op1(e13,e13)) != e13 ) ),
    inference(modus_ponens,[status(thm)],[460,440]) ).

tff(462,plain,
    ( ( op1(op1(e13,op1(e13,e13)),e13) != op1(e13,op1(e13,e13)) )
    | ( op1(op1(e13,e13),op1(e13,e13)) != e13 ) ),
    inference(modus_ponens,[status(thm)],[461,440]) ).

tff(463,plain,
    ( ( op1(op1(e13,op1(e13,e13)),e13) != op1(e13,op1(e13,e13)) )
    | ( op1(op1(e13,e13),op1(e13,e13)) != e13 ) ),
    inference(modus_ponens,[status(thm)],[462,440]) ).

tff(464,plain,
    ( ( op1(op1(e13,op1(e13,e13)),e13) != op1(e13,op1(e13,e13)) )
    | ( op1(op1(e13,e13),op1(e13,e13)) != e13 ) ),
    inference(modus_ponens,[status(thm)],[463,440]) ).

tff(465,plain,
    ( ( op1(op1(e13,op1(e13,e13)),e13) != op1(e13,op1(e13,e13)) )
    | ( op1(op1(e13,e13),op1(e13,e13)) != e13 ) ),
    inference(modus_ponens,[status(thm)],[464,440]) ).

tff(466,plain,
    op1(op1(e13,op1(e13,e13)),e13) != op1(e13,op1(e13,e13)),
    inference(unit_resolution,[status(thm)],[465,439]) ).

tff(467,plain,
    ( ( ( op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,op1(e13,e13)) )
      | ( op1(op1(e13,op1(e13,e13)),e13) = op1(e13,op1(e13,e13)) ) )
  <=> ( ( op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,op1(e13,e13)) )
      | ( op1(op1(e13,op1(e13,e13)),e13) = op1(e13,op1(e13,e13)) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(468,plain,
    ( ( $false
      | ( op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,op1(e13,e13)) )
      | ( op1(op1(e13,op1(e13,e13)),e13) = op1(e13,op1(e13,e13)) ) )
  <=> ( ( op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,op1(e13,e13)) )
      | ( op1(op1(e13,op1(e13,e13)),e13) = op1(e13,op1(e13,e13)) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(469,plain,
    ( ( op1(e10,e11) != op1(e13,e11) )
  <=> ( op1(op1(e13,op1(e13,e13)),op1(e13,e13)) != op1(e13,op1(e13,e13)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(470,plain,
    ( ( op1(e10,e11) != op1(e13,e11) )
  <=> ( op1(e10,e11) != op1(e13,e11) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(471,plain,
    op1(e10,e11) != op1(e13,e11),
    inference(and_elim,[status(thm)],[336]) ).

tff(472,plain,
    op1(e10,e11) != op1(e13,e11),
    inference(modus_ponens,[status(thm)],[471,470]) ).

tff(473,plain,
    op1(op1(e13,op1(e13,e13)),op1(e13,e13)) != op1(e13,op1(e13,e13)),
    inference(modus_ponens,[status(thm)],[472,469]) ).

tff(474,plain,
    ( ( op1(op1(e13,op1(e13,e13)),op1(e13,e13)) = op1(e13,op1(e13,e13)) )
  <=> $false ),
    inference(iff_false,[status(thm)],[473]) ).

tff(475,plain,
    ( ( ( op1(op1(e13,op1(e13,e13)),op1(e13,e13)) = op1(e13,op1(e13,e13)) )
      | ( op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,op1(e13,e13)) )
      | ( op1(op1(e13,op1(e13,e13)),e13) = op1(e13,op1(e13,e13)) ) )
  <=> ( $false
      | ( op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,op1(e13,e13)) )
      | ( op1(op1(e13,op1(e13,e13)),e13) = op1(e13,op1(e13,e13)) ) ) ),
    inference(monotonicity,[status(thm)],[474]) ).

tff(476,plain,
    ( ( ( op1(op1(e13,op1(e13,e13)),op1(e13,e13)) = op1(e13,op1(e13,e13)) )
      | ( op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,op1(e13,e13)) )
      | ( op1(op1(e13,op1(e13,e13)),e13) = op1(e13,op1(e13,e13)) ) )
  <=> ( ( op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,op1(e13,e13)) )
      | ( op1(op1(e13,op1(e13,e13)),e13) = op1(e13,op1(e13,e13)) ) ) ),
    inference(transitivity,[status(thm)],[475,468]) ).

tff(477,plain,
    ( ( ( op1(op1(e13,op1(e13,e13)),op1(e13,e13)) = op1(e13,op1(e13,e13)) )
      | ( op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,op1(e13,e13)) )
      | ( op1(op1(e13,op1(e13,e13)),e13) = op1(e13,op1(e13,e13)) ) )
  <=> ( ( op1(op1(e13,op1(e13,e13)),op1(e13,e13)) = op1(e13,op1(e13,e13)) )
      | ( op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,op1(e13,e13)) )
      | ( op1(op1(e13,op1(e13,e13)),e13) = op1(e13,op1(e13,e13)) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(478,plain,
    ( ( op1(e10,e13) = e10 )
  <=> ( op1(op1(e13,op1(e13,e13)),e13) = op1(e13,op1(e13,e13)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(479,plain,
    ( ( op1(e10,e12) = e10 )
  <=> ( op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,op1(e13,e13)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(480,plain,
    ( ( op1(e10,e11) = e10 )
  <=> ( op1(op1(e13,op1(e13,e13)),op1(e13,e13)) = op1(e13,op1(e13,e13)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(481,plain,
    ( ( ( op1(e10,e11) = e10 )
      | ( op1(e10,e12) = e10 )
      | ( op1(e10,e13) = e10 ) )
  <=> ( ( op1(op1(e13,op1(e13,e13)),op1(e13,e13)) = op1(e13,op1(e13,e13)) )
      | ( op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,op1(e13,e13)) )
      | ( op1(op1(e13,op1(e13,e13)),e13) = op1(e13,op1(e13,e13)) ) ) ),
    inference(monotonicity,[status(thm)],[480,479,478]) ).

tff(482,plain,
    ( ( ( op1(e10,e11) = e10 )
      | ( op1(e10,e12) = e10 )
      | ( op1(e10,e13) = e10 ) )
  <=> ( ( op1(op1(e13,op1(e13,e13)),op1(e13,e13)) = op1(e13,op1(e13,e13)) )
      | ( op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,op1(e13,e13)) )
      | ( op1(op1(e13,op1(e13,e13)),e13) = op1(e13,op1(e13,e13)) ) ) ),
    inference(transitivity,[status(thm)],[481,477]) ).

tff(483,plain,
    ( ( ( op1(e10,e11) = e10 )
      | ( op1(e10,e12) = e10 )
      | ( op1(e10,e13) = e10 ) )
  <=> ( ( op1(e10,e11) = e10 )
      | ( op1(e10,e12) = e10 )
      | ( op1(e10,e13) = e10 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(484,plain,
    ( ( $false
      | ( op1(e10,e11) = e10 )
      | ( op1(e10,e12) = e10 )
      | ( op1(e10,e13) = e10 ) )
  <=> ( ( op1(e10,e11) = e10 )
      | ( op1(e10,e12) = e10 )
      | ( op1(e10,e13) = e10 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(485,plain,
    ( ( ( op1(e10,e10) != e10 )
      | ( op1(e10,e10) != e10 ) )
  <=> ( op1(e10,e10) != e10 ) ),
    inference(rewrite,[status(thm)],]) ).

tff(486,plain,
    ( ( ( op1(e10,e10) != e10 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e13,e13) != e12 ) )
    & ( ( op1(e10,e13) != e10 )
      | ( op1(e10,e10) != e13 ) ) ),
    inference(and_elim,[status(thm)],[453]) ).

tff(487,plain,
    ( ( ( op1(e10,e10) != e10 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e12,e12) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e13,e13) != e12 ) ) ),
    inference(and_elim,[status(thm)],[486]) ).

tff(488,plain,
    ( ( ( op1(e10,e10) != e10 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e11,e11) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e12,e12) != e12 ) ) ),
    inference(and_elim,[status(thm)],[487]) ).

tff(489,plain,
    ( ( ( op1(e10,e10) != e10 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e10,e10) != e12 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e11,e11) != e12 ) ) ),
    inference(and_elim,[status(thm)],[488]) ).

tff(490,plain,
    ( ( ( op1(e10,e10) != e10 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e13,e13) != e11 ) )
    & ( ( op1(e10,e12) != e10 )
      | ( op1(e10,e10) != e12 ) ) ),
    inference(and_elim,[status(thm)],[489]) ).

tff(491,plain,
    ( ( ( op1(e10,e10) != e10 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e12,e12) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e13,e13) != e11 ) ) ),
    inference(and_elim,[status(thm)],[490]) ).

tff(492,plain,
    ( ( ( op1(e10,e10) != e10 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e11,e11) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e12,e12) != e11 ) ) ),
    inference(and_elim,[status(thm)],[491]) ).

tff(493,plain,
    ( ( ( op1(e10,e10) != e10 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e10,e10) != e11 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e11,e11) != e11 ) ) ),
    inference(and_elim,[status(thm)],[492]) ).

tff(494,plain,
    ( ( ( op1(e10,e10) != e10 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e13,e13) != e10 ) )
    & ( ( op1(e10,e11) != e10 )
      | ( op1(e10,e10) != e11 ) ) ),
    inference(and_elim,[status(thm)],[493]) ).

tff(495,plain,
    ( ( ( op1(e10,e10) != e10 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e12,e12) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e13,e13) != e10 ) ) ),
    inference(and_elim,[status(thm)],[494]) ).

tff(496,plain,
    ( ( ( op1(e10,e10) != e10 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e11,e11) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e12,e12) != e10 ) ) ),
    inference(and_elim,[status(thm)],[495]) ).

tff(497,plain,
    ( ( ( op1(e10,e10) != e10 )
      | ( op1(e10,e10) != e10 ) )
    & ( ( op1(e10,e10) != e10 )
      | ( op1(e11,e11) != e10 ) ) ),
    inference(and_elim,[status(thm)],[496]) ).

tff(498,plain,
    ( ( op1(e10,e10) != e10 )
    | ( op1(e10,e10) != e10 ) ),
    inference(and_elim,[status(thm)],[497]) ).

tff(499,plain,
    op1(e10,e10) != e10,
    inference(modus_ponens,[status(thm)],[498,485]) ).

tff(500,plain,
    ( ( op1(e10,e10) = e10 )
  <=> $false ),
    inference(iff_false,[status(thm)],[499]) ).

tff(501,plain,
    ( ( ( op1(e10,e10) = e10 )
      | ( op1(e10,e11) = e10 )
      | ( op1(e10,e12) = e10 )
      | ( op1(e10,e13) = e10 ) )
  <=> ( $false
      | ( op1(e10,e11) = e10 )
      | ( op1(e10,e12) = e10 )
      | ( op1(e10,e13) = e10 ) ) ),
    inference(monotonicity,[status(thm)],[500]) ).

tff(502,plain,
    ( ( ( op1(e10,e10) = e10 )
      | ( op1(e10,e11) = e10 )
      | ( op1(e10,e12) = e10 )
      | ( op1(e10,e13) = e10 ) )
  <=> ( ( op1(e10,e11) = e10 )
      | ( op1(e10,e12) = e10 )
      | ( op1(e10,e13) = e10 ) ) ),
    inference(transitivity,[status(thm)],[501,484]) ).

tff(503,plain,
    ( ( ( op1(e10,e10) = e10 )
      | ( op1(e10,e11) = e10 )
      | ( op1(e10,e12) = e10 )
      | ( op1(e10,e13) = e10 ) )
  <=> ( ( op1(e10,e10) = e10 )
      | ( op1(e10,e11) = e10 )
      | ( op1(e10,e12) = e10 )
      | ( op1(e10,e13) = e10 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(504,plain,
    ( ( ( op1(e10,e10) = e10 )
      | ( op1(e10,e11) = e10 )
      | ( op1(e10,e12) = e10 ) )
  <=> ( ( op1(e10,e10) = e10 )
      | ( op1(e10,e11) = e10 )
      | ( op1(e10,e12) = e10 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(505,plain,
    ( ( ( op1(e10,e10) = e10 )
      | ( op1(e10,e11) = e10 )
      | ( op1(e10,e12) = e10 )
      | ( op1(e10,e13) = e10 ) )
  <=> ( ( op1(e10,e10) = e10 )
      | ( op1(e10,e11) = e10 )
      | ( op1(e10,e12) = e10 )
      | ( op1(e10,e13) = e10 ) ) ),
    inference(monotonicity,[status(thm)],[504]) ).

tff(506,plain,
    ( ( ( op1(e10,e10) = e10 )
      | ( op1(e10,e11) = e10 )
      | ( op1(e10,e12) = e10 )
      | ( op1(e10,e13) = e10 ) )
  <=> ( ( op1(e10,e10) = e10 )
      | ( op1(e10,e11) = e10 )
      | ( op1(e10,e12) = e10 )
      | ( op1(e10,e13) = e10 ) ) ),
    inference(transitivity,[status(thm)],[505,503]) ).

tff(507,axiom,
    ( ( ( op1(e10,e10) = e10 )
      | ( op1(e10,e11) = e10 )
      | ( op1(e10,e12) = e10 )
      | ( op1(e10,e13) = e10 ) )
    & ( ( op1(e10,e10) = e10 )
      | ( op1(e11,e10) = e10 )
      | ( op1(e12,e10) = e10 )
      | ( op1(e13,e10) = e10 ) )
    & ( ( op1(e10,e10) = e11 )
      | ( op1(e10,e11) = e11 )
      | ( op1(e10,e12) = e11 )
      | ( op1(e10,e13) = e11 ) )
    & ( ( op1(e10,e10) = e11 )
      | ( op1(e11,e10) = e11 )
      | ( op1(e12,e10) = e11 )
      | ( op1(e13,e10) = e11 ) )
    & ( ( op1(e10,e10) = e12 )
      | ( op1(e10,e11) = e12 )
      | ( op1(e10,e12) = e12 )
      | ( op1(e10,e13) = e12 ) )
    & ( ( op1(e10,e10) = e12 )
      | ( op1(e11,e10) = e12 )
      | ( op1(e12,e10) = e12 )
      | ( op1(e13,e10) = e12 ) )
    & ( ( op1(e10,e10) = e13 )
      | ( op1(e10,e11) = e13 )
      | ( op1(e10,e12) = e13 )
      | ( op1(e10,e13) = e13 ) )
    & ( ( op1(e10,e10) = e13 )
      | ( op1(e11,e10) = e13 )
      | ( op1(e12,e10) = e13 )
      | ( op1(e13,e10) = e13 ) )
    & ( ( op1(e11,e10) = e10 )
      | ( op1(e11,e11) = e10 )
      | ( op1(e11,e12) = e10 )
      | ( op1(e11,e13) = e10 ) )
    & ( ( op1(e10,e11) = e10 )
      | ( op1(e11,e11) = e10 )
      | ( op1(e12,e11) = e10 )
      | ( op1(e13,e11) = e10 ) )
    & ( ( op1(e11,e10) = e11 )
      | ( op1(e11,e11) = e11 )
      | ( op1(e11,e12) = e11 )
      | ( op1(e11,e13) = e11 ) )
    & ( ( op1(e10,e11) = e11 )
      | ( op1(e11,e11) = e11 )
      | ( op1(e12,e11) = e11 )
      | ( op1(e13,e11) = e11 ) )
    & ( ( op1(e11,e10) = e12 )
      | ( op1(e11,e11) = e12 )
      | ( op1(e11,e12) = e12 )
      | ( op1(e11,e13) = e12 ) )
    & ( ( op1(e10,e11) = e12 )
      | ( op1(e11,e11) = e12 )
      | ( op1(e12,e11) = e12 )
      | ( op1(e13,e11) = e12 ) )
    & ( ( op1(e11,e10) = e13 )
      | ( op1(e11,e11) = e13 )
      | ( op1(e11,e12) = e13 )
      | ( op1(e11,e13) = e13 ) )
    & ( ( op1(e10,e11) = e13 )
      | ( op1(e11,e11) = e13 )
      | ( op1(e12,e11) = e13 )
      | ( op1(e13,e11) = e13 ) )
    & ( ( op1(e12,e10) = e10 )
      | ( op1(e12,e11) = e10 )
      | ( op1(e12,e12) = e10 )
      | ( op1(e12,e13) = e10 ) )
    & ( ( op1(e10,e12) = e10 )
      | ( op1(e11,e12) = e10 )
      | ( op1(e12,e12) = e10 )
      | ( op1(e13,e12) = e10 ) )
    & ( ( op1(e12,e10) = e11 )
      | ( op1(e12,e11) = e11 )
      | ( op1(e12,e12) = e11 )
      | ( op1(e12,e13) = e11 ) )
    & ( ( op1(e10,e12) = e11 )
      | ( op1(e11,e12) = e11 )
      | ( op1(e12,e12) = e11 )
      | ( op1(e13,e12) = e11 ) )
    & ( ( op1(e12,e10) = e12 )
      | ( op1(e12,e11) = e12 )
      | ( op1(e12,e12) = e12 )
      | ( op1(e12,e13) = e12 ) )
    & ( ( op1(e10,e12) = e12 )
      | ( op1(e11,e12) = e12 )
      | ( op1(e12,e12) = e12 )
      | ( op1(e13,e12) = e12 ) )
    & ( ( op1(e12,e10) = e13 )
      | ( op1(e12,e11) = e13 )
      | ( op1(e12,e12) = e13 )
      | ( op1(e12,e13) = e13 ) )
    & ( ( op1(e10,e12) = e13 )
      | ( op1(e11,e12) = e13 )
      | ( op1(e12,e12) = e13 )
      | ( op1(e13,e12) = e13 ) )
    & ( ( op1(e13,e10) = e10 )
      | ( op1(e13,e11) = e10 )
      | ( op1(e13,e12) = e10 )
      | ( op1(e13,e13) = e10 ) )
    & ( ( op1(e10,e13) = e10 )
      | ( op1(e11,e13) = e10 )
      | ( op1(e12,e13) = e10 )
      | ( op1(e13,e13) = e10 ) )
    & ( ( op1(e13,e10) = e11 )
      | ( op1(e13,e11) = e11 )
      | ( op1(e13,e12) = e11 )
      | ( op1(e13,e13) = e11 ) )
    & ( ( op1(e10,e13) = e11 )
      | ( op1(e11,e13) = e11 )
      | ( op1(e12,e13) = e11 )
      | ( op1(e13,e13) = e11 ) )
    & ( ( op1(e13,e10) = e12 )
      | ( op1(e13,e11) = e12 )
      | ( op1(e13,e12) = e12 )
      | ( op1(e13,e13) = e12 ) )
    & ( ( op1(e10,e13) = e12 )
      | ( op1(e11,e13) = e12 )
      | ( op1(e12,e13) = e12 )
      | ( op1(e13,e13) = e12 ) )
    & ( ( op1(e13,e10) = e13 )
      | ( op1(e13,e11) = e13 )
      | ( op1(e13,e12) = e13 )
      | ( op1(e13,e13) = e13 ) )
    & ( ( op1(e10,e13) = e13 )
      | ( op1(e11,e13) = e13 )
      | ( op1(e12,e13) = e13 )
      | ( op1(e13,e13) = e13 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax2) ).

tff(508,plain,
    ( ( ( op1(e10,e10) = e10 )
      | ( op1(e10,e11) = e10 )
      | ( op1(e10,e12) = e10 )
      | ( op1(e10,e13) = e10 ) )
    & ( ( op1(e10,e10) = e10 )
      | ( op1(e11,e10) = e10 )
      | ( op1(e12,e10) = e10 )
      | ( op1(e13,e10) = e10 ) )
    & ( ( op1(e10,e10) = e11 )
      | ( op1(e10,e11) = e11 )
      | ( op1(e10,e12) = e11 )
      | ( op1(e10,e13) = e11 ) )
    & ( ( op1(e10,e10) = e11 )
      | ( op1(e11,e10) = e11 )
      | ( op1(e12,e10) = e11 )
      | ( op1(e13,e10) = e11 ) )
    & ( ( op1(e10,e10) = e12 )
      | ( op1(e10,e11) = e12 )
      | ( op1(e10,e12) = e12 )
      | ( op1(e10,e13) = e12 ) )
    & ( ( op1(e10,e10) = e12 )
      | ( op1(e11,e10) = e12 )
      | ( op1(e12,e10) = e12 )
      | ( op1(e13,e10) = e12 ) )
    & ( ( op1(e10,e10) = e13 )
      | ( op1(e10,e11) = e13 )
      | ( op1(e10,e12) = e13 )
      | ( op1(e10,e13) = e13 ) )
    & ( ( op1(e10,e10) = e13 )
      | ( op1(e11,e10) = e13 )
      | ( op1(e12,e10) = e13 )
      | ( op1(e13,e10) = e13 ) )
    & ( ( op1(e11,e10) = e10 )
      | ( op1(e11,e11) = e10 )
      | ( op1(e11,e12) = e10 )
      | ( op1(e11,e13) = e10 ) )
    & ( ( op1(e10,e11) = e10 )
      | ( op1(e11,e11) = e10 )
      | ( op1(e12,e11) = e10 )
      | ( op1(e13,e11) = e10 ) )
    & ( ( op1(e11,e10) = e11 )
      | ( op1(e11,e11) = e11 )
      | ( op1(e11,e12) = e11 )
      | ( op1(e11,e13) = e11 ) )
    & ( ( op1(e10,e11) = e11 )
      | ( op1(e11,e11) = e11 )
      | ( op1(e12,e11) = e11 )
      | ( op1(e13,e11) = e11 ) )
    & ( ( op1(e11,e10) = e12 )
      | ( op1(e11,e11) = e12 )
      | ( op1(e11,e12) = e12 )
      | ( op1(e11,e13) = e12 ) )
    & ( ( op1(e10,e11) = e12 )
      | ( op1(e11,e11) = e12 )
      | ( op1(e12,e11) = e12 )
      | ( op1(e13,e11) = e12 ) )
    & ( ( op1(e11,e10) = e13 )
      | ( op1(e11,e11) = e13 )
      | ( op1(e11,e12) = e13 )
      | ( op1(e11,e13) = e13 ) )
    & ( ( op1(e10,e11) = e13 )
      | ( op1(e11,e11) = e13 )
      | ( op1(e12,e11) = e13 )
      | ( op1(e13,e11) = e13 ) )
    & ( ( op1(e12,e10) = e10 )
      | ( op1(e12,e11) = e10 )
      | ( op1(e12,e12) = e10 )
      | ( op1(e12,e13) = e10 ) )
    & ( ( op1(e10,e12) = e10 )
      | ( op1(e11,e12) = e10 )
      | ( op1(e12,e12) = e10 )
      | ( op1(e13,e12) = e10 ) )
    & ( ( op1(e12,e10) = e11 )
      | ( op1(e12,e11) = e11 )
      | ( op1(e12,e12) = e11 )
      | ( op1(e12,e13) = e11 ) )
    & ( ( op1(e10,e12) = e11 )
      | ( op1(e11,e12) = e11 )
      | ( op1(e12,e12) = e11 )
      | ( op1(e13,e12) = e11 ) )
    & ( ( op1(e12,e10) = e12 )
      | ( op1(e12,e11) = e12 )
      | ( op1(e12,e12) = e12 )
      | ( op1(e12,e13) = e12 ) )
    & ( ( op1(e10,e12) = e12 )
      | ( op1(e11,e12) = e12 )
      | ( op1(e12,e12) = e12 )
      | ( op1(e13,e12) = e12 ) )
    & ( ( op1(e12,e10) = e13 )
      | ( op1(e12,e11) = e13 )
      | ( op1(e12,e12) = e13 )
      | ( op1(e12,e13) = e13 ) )
    & ( ( op1(e10,e12) = e13 )
      | ( op1(e11,e12) = e13 )
      | ( op1(e12,e12) = e13 )
      | ( op1(e13,e12) = e13 ) )
    & ( ( op1(e13,e10) = e10 )
      | ( op1(e13,e11) = e10 )
      | ( op1(e13,e12) = e10 )
      | ( op1(e13,e13) = e10 ) )
    & ( ( op1(e10,e13) = e10 )
      | ( op1(e11,e13) = e10 )
      | ( op1(e12,e13) = e10 )
      | ( op1(e13,e13) = e10 ) )
    & ( ( op1(e13,e10) = e11 )
      | ( op1(e13,e11) = e11 )
      | ( op1(e13,e12) = e11 )
      | ( op1(e13,e13) = e11 ) )
    & ( ( op1(e10,e13) = e11 )
      | ( op1(e11,e13) = e11 )
      | ( op1(e12,e13) = e11 )
      | ( op1(e13,e13) = e11 ) )
    & ( ( op1(e13,e10) = e12 )
      | ( op1(e13,e11) = e12 )
      | ( op1(e13,e12) = e12 )
      | ( op1(e13,e13) = e12 ) )
    & ( ( op1(e10,e13) = e12 )
      | ( op1(e11,e13) = e12 )
      | ( op1(e12,e13) = e12 )
      | ( op1(e13,e13) = e12 ) )
    & ( ( op1(e13,e10) = e13 )
      | ( op1(e13,e11) = e13 )
      | ( op1(e13,e12) = e13 )
      | ( op1(e13,e13) = e13 ) ) ),
    inference(and_elim,[status(thm)],[507]) ).

tff(509,plain,
    ( ( ( op1(e10,e10) = e10 )
      | ( op1(e10,e11) = e10 )
      | ( op1(e10,e12) = e10 )
      | ( op1(e10,e13) = e10 ) )
    & ( ( op1(e10,e10) = e10 )
      | ( op1(e11,e10) = e10 )
      | ( op1(e12,e10) = e10 )
      | ( op1(e13,e10) = e10 ) )
    & ( ( op1(e10,e10) = e11 )
      | ( op1(e10,e11) = e11 )
      | ( op1(e10,e12) = e11 )
      | ( op1(e10,e13) = e11 ) )
    & ( ( op1(e10,e10) = e11 )
      | ( op1(e11,e10) = e11 )
      | ( op1(e12,e10) = e11 )
      | ( op1(e13,e10) = e11 ) )
    & ( ( op1(e10,e10) = e12 )
      | ( op1(e10,e11) = e12 )
      | ( op1(e10,e12) = e12 )
      | ( op1(e10,e13) = e12 ) )
    & ( ( op1(e10,e10) = e12 )
      | ( op1(e11,e10) = e12 )
      | ( op1(e12,e10) = e12 )
      | ( op1(e13,e10) = e12 ) )
    & ( ( op1(e10,e10) = e13 )
      | ( op1(e10,e11) = e13 )
      | ( op1(e10,e12) = e13 )
      | ( op1(e10,e13) = e13 ) )
    & ( ( op1(e10,e10) = e13 )
      | ( op1(e11,e10) = e13 )
      | ( op1(e12,e10) = e13 )
      | ( op1(e13,e10) = e13 ) )
    & ( ( op1(e11,e10) = e10 )
      | ( op1(e11,e11) = e10 )
      | ( op1(e11,e12) = e10 )
      | ( op1(e11,e13) = e10 ) )
    & ( ( op1(e10,e11) = e10 )
      | ( op1(e11,e11) = e10 )
      | ( op1(e12,e11) = e10 )
      | ( op1(e13,e11) = e10 ) )
    & ( ( op1(e11,e10) = e11 )
      | ( op1(e11,e11) = e11 )
      | ( op1(e11,e12) = e11 )
      | ( op1(e11,e13) = e11 ) )
    & ( ( op1(e10,e11) = e11 )
      | ( op1(e11,e11) = e11 )
      | ( op1(e12,e11) = e11 )
      | ( op1(e13,e11) = e11 ) )
    & ( ( op1(e11,e10) = e12 )
      | ( op1(e11,e11) = e12 )
      | ( op1(e11,e12) = e12 )
      | ( op1(e11,e13) = e12 ) )
    & ( ( op1(e10,e11) = e12 )
      | ( op1(e11,e11) = e12 )
      | ( op1(e12,e11) = e12 )
      | ( op1(e13,e11) = e12 ) )
    & ( ( op1(e11,e10) = e13 )
      | ( op1(e11,e11) = e13 )
      | ( op1(e11,e12) = e13 )
      | ( op1(e11,e13) = e13 ) )
    & ( ( op1(e10,e11) = e13 )
      | ( op1(e11,e11) = e13 )
      | ( op1(e12,e11) = e13 )
      | ( op1(e13,e11) = e13 ) )
    & ( ( op1(e12,e10) = e10 )
      | ( op1(e12,e11) = e10 )
      | ( op1(e12,e12) = e10 )
      | ( op1(e12,e13) = e10 ) )
    & ( ( op1(e10,e12) = e10 )
      | ( op1(e11,e12) = e10 )
      | ( op1(e12,e12) = e10 )
      | ( op1(e13,e12) = e10 ) )
    & ( ( op1(e12,e10) = e11 )
      | ( op1(e12,e11) = e11 )
      | ( op1(e12,e12) = e11 )
      | ( op1(e12,e13) = e11 ) )
    & ( ( op1(e10,e12) = e11 )
      | ( op1(e11,e12) = e11 )
      | ( op1(e12,e12) = e11 )
      | ( op1(e13,e12) = e11 ) )
    & ( ( op1(e12,e10) = e12 )
      | ( op1(e12,e11) = e12 )
      | ( op1(e12,e12) = e12 )
      | ( op1(e12,e13) = e12 ) )
    & ( ( op1(e10,e12) = e12 )
      | ( op1(e11,e12) = e12 )
      | ( op1(e12,e12) = e12 )
      | ( op1(e13,e12) = e12 ) )
    & ( ( op1(e12,e10) = e13 )
      | ( op1(e12,e11) = e13 )
      | ( op1(e12,e12) = e13 )
      | ( op1(e12,e13) = e13 ) )
    & ( ( op1(e10,e12) = e13 )
      | ( op1(e11,e12) = e13 )
      | ( op1(e12,e12) = e13 )
      | ( op1(e13,e12) = e13 ) )
    & ( ( op1(e13,e10) = e10 )
      | ( op1(e13,e11) = e10 )
      | ( op1(e13,e12) = e10 )
      | ( op1(e13,e13) = e10 ) )
    & ( ( op1(e10,e13) = e10 )
      | ( op1(e11,e13) = e10 )
      | ( op1(e12,e13) = e10 )
      | ( op1(e13,e13) = e10 ) )
    & ( ( op1(e13,e10) = e11 )
      | ( op1(e13,e11) = e11 )
      | ( op1(e13,e12) = e11 )
      | ( op1(e13,e13) = e11 ) )
    & ( ( op1(e10,e13) = e11 )
      | ( op1(e11,e13) = e11 )
      | ( op1(e12,e13) = e11 )
      | ( op1(e13,e13) = e11 ) )
    & ( ( op1(e13,e10) = e12 )
      | ( op1(e13,e11) = e12 )
      | ( op1(e13,e12) = e12 )
      | ( op1(e13,e13) = e12 ) )
    & ( ( op1(e10,e13) = e12 )
      | ( op1(e11,e13) = e12 )
      | ( op1(e12,e13) = e12 )
      | ( op1(e13,e13) = e12 ) ) ),
    inference(and_elim,[status(thm)],[508]) ).

tff(510,plain,
    ( ( ( op1(e10,e10) = e10 )
      | ( op1(e10,e11) = e10 )
      | ( op1(e10,e12) = e10 )
      | ( op1(e10,e13) = e10 ) )
    & ( ( op1(e10,e10) = e10 )
      | ( op1(e11,e10) = e10 )
      | ( op1(e12,e10) = e10 )
      | ( op1(e13,e10) = e10 ) )
    & ( ( op1(e10,e10) = e11 )
      | ( op1(e10,e11) = e11 )
      | ( op1(e10,e12) = e11 )
      | ( op1(e10,e13) = e11 ) )
    & ( ( op1(e10,e10) = e11 )
      | ( op1(e11,e10) = e11 )
      | ( op1(e12,e10) = e11 )
      | ( op1(e13,e10) = e11 ) )
    & ( ( op1(e10,e10) = e12 )
      | ( op1(e10,e11) = e12 )
      | ( op1(e10,e12) = e12 )
      | ( op1(e10,e13) = e12 ) )
    & ( ( op1(e10,e10) = e12 )
      | ( op1(e11,e10) = e12 )
      | ( op1(e12,e10) = e12 )
      | ( op1(e13,e10) = e12 ) )
    & ( ( op1(e10,e10) = e13 )
      | ( op1(e10,e11) = e13 )
      | ( op1(e10,e12) = e13 )
      | ( op1(e10,e13) = e13 ) )
    & ( ( op1(e10,e10) = e13 )
      | ( op1(e11,e10) = e13 )
      | ( op1(e12,e10) = e13 )
      | ( op1(e13,e10) = e13 ) )
    & ( ( op1(e11,e10) = e10 )
      | ( op1(e11,e11) = e10 )
      | ( op1(e11,e12) = e10 )
      | ( op1(e11,e13) = e10 ) )
    & ( ( op1(e10,e11) = e10 )
      | ( op1(e11,e11) = e10 )
      | ( op1(e12,e11) = e10 )
      | ( op1(e13,e11) = e10 ) )
    & ( ( op1(e11,e10) = e11 )
      | ( op1(e11,e11) = e11 )
      | ( op1(e11,e12) = e11 )
      | ( op1(e11,e13) = e11 ) )
    & ( ( op1(e10,e11) = e11 )
      | ( op1(e11,e11) = e11 )
      | ( op1(e12,e11) = e11 )
      | ( op1(e13,e11) = e11 ) )
    & ( ( op1(e11,e10) = e12 )
      | ( op1(e11,e11) = e12 )
      | ( op1(e11,e12) = e12 )
      | ( op1(e11,e13) = e12 ) )
    & ( ( op1(e10,e11) = e12 )
      | ( op1(e11,e11) = e12 )
      | ( op1(e12,e11) = e12 )
      | ( op1(e13,e11) = e12 ) )
    & ( ( op1(e11,e10) = e13 )
      | ( op1(e11,e11) = e13 )
      | ( op1(e11,e12) = e13 )
      | ( op1(e11,e13) = e13 ) )
    & ( ( op1(e10,e11) = e13 )
      | ( op1(e11,e11) = e13 )
      | ( op1(e12,e11) = e13 )
      | ( op1(e13,e11) = e13 ) )
    & ( ( op1(e12,e10) = e10 )
      | ( op1(e12,e11) = e10 )
      | ( op1(e12,e12) = e10 )
      | ( op1(e12,e13) = e10 ) )
    & ( ( op1(e10,e12) = e10 )
      | ( op1(e11,e12) = e10 )
      | ( op1(e12,e12) = e10 )
      | ( op1(e13,e12) = e10 ) )
    & ( ( op1(e12,e10) = e11 )
      | ( op1(e12,e11) = e11 )
      | ( op1(e12,e12) = e11 )
      | ( op1(e12,e13) = e11 ) )
    & ( ( op1(e10,e12) = e11 )
      | ( op1(e11,e12) = e11 )
      | ( op1(e12,e12) = e11 )
      | ( op1(e13,e12) = e11 ) )
    & ( ( op1(e12,e10) = e12 )
      | ( op1(e12,e11) = e12 )
      | ( op1(e12,e12) = e12 )
      | ( op1(e12,e13) = e12 ) )
    & ( ( op1(e10,e12) = e12 )
      | ( op1(e11,e12) = e12 )
      | ( op1(e12,e12) = e12 )
      | ( op1(e13,e12) = e12 ) )
    & ( ( op1(e12,e10) = e13 )
      | ( op1(e12,e11) = e13 )
      | ( op1(e12,e12) = e13 )
      | ( op1(e12,e13) = e13 ) )
    & ( ( op1(e10,e12) = e13 )
      | ( op1(e11,e12) = e13 )
      | ( op1(e12,e12) = e13 )
      | ( op1(e13,e12) = e13 ) )
    & ( ( op1(e13,e10) = e10 )
      | ( op1(e13,e11) = e10 )
      | ( op1(e13,e12) = e10 )
      | ( op1(e13,e13) = e10 ) )
    & ( ( op1(e10,e13) = e10 )
      | ( op1(e11,e13) = e10 )
      | ( op1(e12,e13) = e10 )
      | ( op1(e13,e13) = e10 ) )
    & ( ( op1(e13,e10) = e11 )
      | ( op1(e13,e11) = e11 )
      | ( op1(e13,e12) = e11 )
      | ( op1(e13,e13) = e11 ) )
    & ( ( op1(e10,e13) = e11 )
      | ( op1(e11,e13) = e11 )
      | ( op1(e12,e13) = e11 )
      | ( op1(e13,e13) = e11 ) )
    & ( ( op1(e13,e10) = e12 )
      | ( op1(e13,e11) = e12 )
      | ( op1(e13,e12) = e12 )
      | ( op1(e13,e13) = e12 ) ) ),
    inference(and_elim,[status(thm)],[509]) ).

tff(511,plain,
    ( ( ( op1(e10,e10) = e10 )
      | ( op1(e10,e11) = e10 )
      | ( op1(e10,e12) = e10 )
      | ( op1(e10,e13) = e10 ) )
    & ( ( op1(e10,e10) = e10 )
      | ( op1(e11,e10) = e10 )
      | ( op1(e12,e10) = e10 )
      | ( op1(e13,e10) = e10 ) )
    & ( ( op1(e10,e10) = e11 )
      | ( op1(e10,e11) = e11 )
      | ( op1(e10,e12) = e11 )
      | ( op1(e10,e13) = e11 ) )
    & ( ( op1(e10,e10) = e11 )
      | ( op1(e11,e10) = e11 )
      | ( op1(e12,e10) = e11 )
      | ( op1(e13,e10) = e11 ) )
    & ( ( op1(e10,e10) = e12 )
      | ( op1(e10,e11) = e12 )
      | ( op1(e10,e12) = e12 )
      | ( op1(e10,e13) = e12 ) )
    & ( ( op1(e10,e10) = e12 )
      | ( op1(e11,e10) = e12 )
      | ( op1(e12,e10) = e12 )
      | ( op1(e13,e10) = e12 ) )
    & ( ( op1(e10,e10) = e13 )
      | ( op1(e10,e11) = e13 )
      | ( op1(e10,e12) = e13 )
      | ( op1(e10,e13) = e13 ) )
    & ( ( op1(e10,e10) = e13 )
      | ( op1(e11,e10) = e13 )
      | ( op1(e12,e10) = e13 )
      | ( op1(e13,e10) = e13 ) )
    & ( ( op1(e11,e10) = e10 )
      | ( op1(e11,e11) = e10 )
      | ( op1(e11,e12) = e10 )
      | ( op1(e11,e13) = e10 ) )
    & ( ( op1(e10,e11) = e10 )
      | ( op1(e11,e11) = e10 )
      | ( op1(e12,e11) = e10 )
      | ( op1(e13,e11) = e10 ) )
    & ( ( op1(e11,e10) = e11 )
      | ( op1(e11,e11) = e11 )
      | ( op1(e11,e12) = e11 )
      | ( op1(e11,e13) = e11 ) )
    & ( ( op1(e10,e11) = e11 )
      | ( op1(e11,e11) = e11 )
      | ( op1(e12,e11) = e11 )
      | ( op1(e13,e11) = e11 ) )
    & ( ( op1(e11,e10) = e12 )
      | ( op1(e11,e11) = e12 )
      | ( op1(e11,e12) = e12 )
      | ( op1(e11,e13) = e12 ) )
    & ( ( op1(e10,e11) = e12 )
      | ( op1(e11,e11) = e12 )
      | ( op1(e12,e11) = e12 )
      | ( op1(e13,e11) = e12 ) )
    & ( ( op1(e11,e10) = e13 )
      | ( op1(e11,e11) = e13 )
      | ( op1(e11,e12) = e13 )
      | ( op1(e11,e13) = e13 ) )
    & ( ( op1(e10,e11) = e13 )
      | ( op1(e11,e11) = e13 )
      | ( op1(e12,e11) = e13 )
      | ( op1(e13,e11) = e13 ) )
    & ( ( op1(e12,e10) = e10 )
      | ( op1(e12,e11) = e10 )
      | ( op1(e12,e12) = e10 )
      | ( op1(e12,e13) = e10 ) )
    & ( ( op1(e10,e12) = e10 )
      | ( op1(e11,e12) = e10 )
      | ( op1(e12,e12) = e10 )
      | ( op1(e13,e12) = e10 ) )
    & ( ( op1(e12,e10) = e11 )
      | ( op1(e12,e11) = e11 )
      | ( op1(e12,e12) = e11 )
      | ( op1(e12,e13) = e11 ) )
    & ( ( op1(e10,e12) = e11 )
      | ( op1(e11,e12) = e11 )
      | ( op1(e12,e12) = e11 )
      | ( op1(e13,e12) = e11 ) )
    & ( ( op1(e12,e10) = e12 )
      | ( op1(e12,e11) = e12 )
      | ( op1(e12,e12) = e12 )
      | ( op1(e12,e13) = e12 ) )
    & ( ( op1(e10,e12) = e12 )
      | ( op1(e11,e12) = e12 )
      | ( op1(e12,e12) = e12 )
      | ( op1(e13,e12) = e12 ) )
    & ( ( op1(e12,e10) = e13 )
      | ( op1(e12,e11) = e13 )
      | ( op1(e12,e12) = e13 )
      | ( op1(e12,e13) = e13 ) )
    & ( ( op1(e10,e12) = e13 )
      | ( op1(e11,e12) = e13 )
      | ( op1(e12,e12) = e13 )
      | ( op1(e13,e12) = e13 ) )
    & ( ( op1(e13,e10) = e10 )
      | ( op1(e13,e11) = e10 )
      | ( op1(e13,e12) = e10 )
      | ( op1(e13,e13) = e10 ) )
    & ( ( op1(e10,e13) = e10 )
      | ( op1(e11,e13) = e10 )
      | ( op1(e12,e13) = e10 )
      | ( op1(e13,e13) = e10 ) )
    & ( ( op1(e13,e10) = e11 )
      | ( op1(e13,e11) = e11 )
      | ( op1(e13,e12) = e11 )
      | ( op1(e13,e13) = e11 ) )
    & ( ( op1(e10,e13) = e11 )
      | ( op1(e11,e13) = e11 )
      | ( op1(e12,e13) = e11 )
      | ( op1(e13,e13) = e11 ) ) ),
    inference(and_elim,[status(thm)],[510]) ).

tff(512,plain,
    ( ( ( op1(e10,e10) = e10 )
      | ( op1(e10,e11) = e10 )
      | ( op1(e10,e12) = e10 )
      | ( op1(e10,e13) = e10 ) )
    & ( ( op1(e10,e10) = e10 )
      | ( op1(e11,e10) = e10 )
      | ( op1(e12,e10) = e10 )
      | ( op1(e13,e10) = e10 ) )
    & ( ( op1(e10,e10) = e11 )
      | ( op1(e10,e11) = e11 )
      | ( op1(e10,e12) = e11 )
      | ( op1(e10,e13) = e11 ) )
    & ( ( op1(e10,e10) = e11 )
      | ( op1(e11,e10) = e11 )
      | ( op1(e12,e10) = e11 )
      | ( op1(e13,e10) = e11 ) )
    & ( ( op1(e10,e10) = e12 )
      | ( op1(e10,e11) = e12 )
      | ( op1(e10,e12) = e12 )
      | ( op1(e10,e13) = e12 ) )
    & ( ( op1(e10,e10) = e12 )
      | ( op1(e11,e10) = e12 )
      | ( op1(e12,e10) = e12 )
      | ( op1(e13,e10) = e12 ) )
    & ( ( op1(e10,e10) = e13 )
      | ( op1(e10,e11) = e13 )
      | ( op1(e10,e12) = e13 )
      | ( op1(e10,e13) = e13 ) )
    & ( ( op1(e10,e10) = e13 )
      | ( op1(e11,e10) = e13 )
      | ( op1(e12,e10) = e13 )
      | ( op1(e13,e10) = e13 ) )
    & ( ( op1(e11,e10) = e10 )
      | ( op1(e11,e11) = e10 )
      | ( op1(e11,e12) = e10 )
      | ( op1(e11,e13) = e10 ) )
    & ( ( op1(e10,e11) = e10 )
      | ( op1(e11,e11) = e10 )
      | ( op1(e12,e11) = e10 )
      | ( op1(e13,e11) = e10 ) )
    & ( ( op1(e11,e10) = e11 )
      | ( op1(e11,e11) = e11 )
      | ( op1(e11,e12) = e11 )
      | ( op1(e11,e13) = e11 ) )
    & ( ( op1(e10,e11) = e11 )
      | ( op1(e11,e11) = e11 )
      | ( op1(e12,e11) = e11 )
      | ( op1(e13,e11) = e11 ) )
    & ( ( op1(e11,e10) = e12 )
      | ( op1(e11,e11) = e12 )
      | ( op1(e11,e12) = e12 )
      | ( op1(e11,e13) = e12 ) )
    & ( ( op1(e10,e11) = e12 )
      | ( op1(e11,e11) = e12 )
      | ( op1(e12,e11) = e12 )
      | ( op1(e13,e11) = e12 ) )
    & ( ( op1(e11,e10) = e13 )
      | ( op1(e11,e11) = e13 )
      | ( op1(e11,e12) = e13 )
      | ( op1(e11,e13) = e13 ) )
    & ( ( op1(e10,e11) = e13 )
      | ( op1(e11,e11) = e13 )
      | ( op1(e12,e11) = e13 )
      | ( op1(e13,e11) = e13 ) )
    & ( ( op1(e12,e10) = e10 )
      | ( op1(e12,e11) = e10 )
      | ( op1(e12,e12) = e10 )
      | ( op1(e12,e13) = e10 ) )
    & ( ( op1(e10,e12) = e10 )
      | ( op1(e11,e12) = e10 )
      | ( op1(e12,e12) = e10 )
      | ( op1(e13,e12) = e10 ) )
    & ( ( op1(e12,e10) = e11 )
      | ( op1(e12,e11) = e11 )
      | ( op1(e12,e12) = e11 )
      | ( op1(e12,e13) = e11 ) )
    & ( ( op1(e10,e12) = e11 )
      | ( op1(e11,e12) = e11 )
      | ( op1(e12,e12) = e11 )
      | ( op1(e13,e12) = e11 ) )
    & ( ( op1(e12,e10) = e12 )
      | ( op1(e12,e11) = e12 )
      | ( op1(e12,e12) = e12 )
      | ( op1(e12,e13) = e12 ) )
    & ( ( op1(e10,e12) = e12 )
      | ( op1(e11,e12) = e12 )
      | ( op1(e12,e12) = e12 )
      | ( op1(e13,e12) = e12 ) )
    & ( ( op1(e12,e10) = e13 )
      | ( op1(e12,e11) = e13 )
      | ( op1(e12,e12) = e13 )
      | ( op1(e12,e13) = e13 ) )
    & ( ( op1(e10,e12) = e13 )
      | ( op1(e11,e12) = e13 )
      | ( op1(e12,e12) = e13 )
      | ( op1(e13,e12) = e13 ) )
    & ( ( op1(e13,e10) = e10 )
      | ( op1(e13,e11) = e10 )
      | ( op1(e13,e12) = e10 )
      | ( op1(e13,e13) = e10 ) )
    & ( ( op1(e10,e13) = e10 )
      | ( op1(e11,e13) = e10 )
      | ( op1(e12,e13) = e10 )
      | ( op1(e13,e13) = e10 ) )
    & ( ( op1(e13,e10) = e11 )
      | ( op1(e13,e11) = e11 )
      | ( op1(e13,e12) = e11 )
      | ( op1(e13,e13) = e11 ) ) ),
    inference(and_elim,[status(thm)],[511]) ).

tff(513,plain,
    ( ( ( op1(e10,e10) = e10 )
      | ( op1(e10,e11) = e10 )
      | ( op1(e10,e12) = e10 )
      | ( op1(e10,e13) = e10 ) )
    & ( ( op1(e10,e10) = e10 )
      | ( op1(e11,e10) = e10 )
      | ( op1(e12,e10) = e10 )
      | ( op1(e13,e10) = e10 ) )
    & ( ( op1(e10,e10) = e11 )
      | ( op1(e10,e11) = e11 )
      | ( op1(e10,e12) = e11 )
      | ( op1(e10,e13) = e11 ) )
    & ( ( op1(e10,e10) = e11 )
      | ( op1(e11,e10) = e11 )
      | ( op1(e12,e10) = e11 )
      | ( op1(e13,e10) = e11 ) )
    & ( ( op1(e10,e10) = e12 )
      | ( op1(e10,e11) = e12 )
      | ( op1(e10,e12) = e12 )
      | ( op1(e10,e13) = e12 ) )
    & ( ( op1(e10,e10) = e12 )
      | ( op1(e11,e10) = e12 )
      | ( op1(e12,e10) = e12 )
      | ( op1(e13,e10) = e12 ) )
    & ( ( op1(e10,e10) = e13 )
      | ( op1(e10,e11) = e13 )
      | ( op1(e10,e12) = e13 )
      | ( op1(e10,e13) = e13 ) )
    & ( ( op1(e10,e10) = e13 )
      | ( op1(e11,e10) = e13 )
      | ( op1(e12,e10) = e13 )
      | ( op1(e13,e10) = e13 ) )
    & ( ( op1(e11,e10) = e10 )
      | ( op1(e11,e11) = e10 )
      | ( op1(e11,e12) = e10 )
      | ( op1(e11,e13) = e10 ) )
    & ( ( op1(e10,e11) = e10 )
      | ( op1(e11,e11) = e10 )
      | ( op1(e12,e11) = e10 )
      | ( op1(e13,e11) = e10 ) )
    & ( ( op1(e11,e10) = e11 )
      | ( op1(e11,e11) = e11 )
      | ( op1(e11,e12) = e11 )
      | ( op1(e11,e13) = e11 ) )
    & ( ( op1(e10,e11) = e11 )
      | ( op1(e11,e11) = e11 )
      | ( op1(e12,e11) = e11 )
      | ( op1(e13,e11) = e11 ) )
    & ( ( op1(e11,e10) = e12 )
      | ( op1(e11,e11) = e12 )
      | ( op1(e11,e12) = e12 )
      | ( op1(e11,e13) = e12 ) )
    & ( ( op1(e10,e11) = e12 )
      | ( op1(e11,e11) = e12 )
      | ( op1(e12,e11) = e12 )
      | ( op1(e13,e11) = e12 ) )
    & ( ( op1(e11,e10) = e13 )
      | ( op1(e11,e11) = e13 )
      | ( op1(e11,e12) = e13 )
      | ( op1(e11,e13) = e13 ) )
    & ( ( op1(e10,e11) = e13 )
      | ( op1(e11,e11) = e13 )
      | ( op1(e12,e11) = e13 )
      | ( op1(e13,e11) = e13 ) )
    & ( ( op1(e12,e10) = e10 )
      | ( op1(e12,e11) = e10 )
      | ( op1(e12,e12) = e10 )
      | ( op1(e12,e13) = e10 ) )
    & ( ( op1(e10,e12) = e10 )
      | ( op1(e11,e12) = e10 )
      | ( op1(e12,e12) = e10 )
      | ( op1(e13,e12) = e10 ) )
    & ( ( op1(e12,e10) = e11 )
      | ( op1(e12,e11) = e11 )
      | ( op1(e12,e12) = e11 )
      | ( op1(e12,e13) = e11 ) )
    & ( ( op1(e10,e12) = e11 )
      | ( op1(e11,e12) = e11 )
      | ( op1(e12,e12) = e11 )
      | ( op1(e13,e12) = e11 ) )
    & ( ( op1(e12,e10) = e12 )
      | ( op1(e12,e11) = e12 )
      | ( op1(e12,e12) = e12 )
      | ( op1(e12,e13) = e12 ) )
    & ( ( op1(e10,e12) = e12 )
      | ( op1(e11,e12) = e12 )
      | ( op1(e12,e12) = e12 )
      | ( op1(e13,e12) = e12 ) )
    & ( ( op1(e12,e10) = e13 )
      | ( op1(e12,e11) = e13 )
      | ( op1(e12,e12) = e13 )
      | ( op1(e12,e13) = e13 ) )
    & ( ( op1(e10,e12) = e13 )
      | ( op1(e11,e12) = e13 )
      | ( op1(e12,e12) = e13 )
      | ( op1(e13,e12) = e13 ) )
    & ( ( op1(e13,e10) = e10 )
      | ( op1(e13,e11) = e10 )
      | ( op1(e13,e12) = e10 )
      | ( op1(e13,e13) = e10 ) )
    & ( ( op1(e10,e13) = e10 )
      | ( op1(e11,e13) = e10 )
      | ( op1(e12,e13) = e10 )
      | ( op1(e13,e13) = e10 ) ) ),
    inference(and_elim,[status(thm)],[512]) ).

tff(514,plain,
    ( ( ( op1(e10,e10) = e10 )
      | ( op1(e10,e11) = e10 )
      | ( op1(e10,e12) = e10 )
      | ( op1(e10,e13) = e10 ) )
    & ( ( op1(e10,e10) = e10 )
      | ( op1(e11,e10) = e10 )
      | ( op1(e12,e10) = e10 )
      | ( op1(e13,e10) = e10 ) )
    & ( ( op1(e10,e10) = e11 )
      | ( op1(e10,e11) = e11 )
      | ( op1(e10,e12) = e11 )
      | ( op1(e10,e13) = e11 ) )
    & ( ( op1(e10,e10) = e11 )
      | ( op1(e11,e10) = e11 )
      | ( op1(e12,e10) = e11 )
      | ( op1(e13,e10) = e11 ) )
    & ( ( op1(e10,e10) = e12 )
      | ( op1(e10,e11) = e12 )
      | ( op1(e10,e12) = e12 )
      | ( op1(e10,e13) = e12 ) )
    & ( ( op1(e10,e10) = e12 )
      | ( op1(e11,e10) = e12 )
      | ( op1(e12,e10) = e12 )
      | ( op1(e13,e10) = e12 ) )
    & ( ( op1(e10,e10) = e13 )
      | ( op1(e10,e11) = e13 )
      | ( op1(e10,e12) = e13 )
      | ( op1(e10,e13) = e13 ) )
    & ( ( op1(e10,e10) = e13 )
      | ( op1(e11,e10) = e13 )
      | ( op1(e12,e10) = e13 )
      | ( op1(e13,e10) = e13 ) )
    & ( ( op1(e11,e10) = e10 )
      | ( op1(e11,e11) = e10 )
      | ( op1(e11,e12) = e10 )
      | ( op1(e11,e13) = e10 ) )
    & ( ( op1(e10,e11) = e10 )
      | ( op1(e11,e11) = e10 )
      | ( op1(e12,e11) = e10 )
      | ( op1(e13,e11) = e10 ) )
    & ( ( op1(e11,e10) = e11 )
      | ( op1(e11,e11) = e11 )
      | ( op1(e11,e12) = e11 )
      | ( op1(e11,e13) = e11 ) )
    & ( ( op1(e10,e11) = e11 )
      | ( op1(e11,e11) = e11 )
      | ( op1(e12,e11) = e11 )
      | ( op1(e13,e11) = e11 ) )
    & ( ( op1(e11,e10) = e12 )
      | ( op1(e11,e11) = e12 )
      | ( op1(e11,e12) = e12 )
      | ( op1(e11,e13) = e12 ) )
    & ( ( op1(e10,e11) = e12 )
      | ( op1(e11,e11) = e12 )
      | ( op1(e12,e11) = e12 )
      | ( op1(e13,e11) = e12 ) )
    & ( ( op1(e11,e10) = e13 )
      | ( op1(e11,e11) = e13 )
      | ( op1(e11,e12) = e13 )
      | ( op1(e11,e13) = e13 ) )
    & ( ( op1(e10,e11) = e13 )
      | ( op1(e11,e11) = e13 )
      | ( op1(e12,e11) = e13 )
      | ( op1(e13,e11) = e13 ) )
    & ( ( op1(e12,e10) = e10 )
      | ( op1(e12,e11) = e10 )
      | ( op1(e12,e12) = e10 )
      | ( op1(e12,e13) = e10 ) )
    & ( ( op1(e10,e12) = e10 )
      | ( op1(e11,e12) = e10 )
      | ( op1(e12,e12) = e10 )
      | ( op1(e13,e12) = e10 ) )
    & ( ( op1(e12,e10) = e11 )
      | ( op1(e12,e11) = e11 )
      | ( op1(e12,e12) = e11 )
      | ( op1(e12,e13) = e11 ) )
    & ( ( op1(e10,e12) = e11 )
      | ( op1(e11,e12) = e11 )
      | ( op1(e12,e12) = e11 )
      | ( op1(e13,e12) = e11 ) )
    & ( ( op1(e12,e10) = e12 )
      | ( op1(e12,e11) = e12 )
      | ( op1(e12,e12) = e12 )
      | ( op1(e12,e13) = e12 ) )
    & ( ( op1(e10,e12) = e12 )
      | ( op1(e11,e12) = e12 )
      | ( op1(e12,e12) = e12 )
      | ( op1(e13,e12) = e12 ) )
    & ( ( op1(e12,e10) = e13 )
      | ( op1(e12,e11) = e13 )
      | ( op1(e12,e12) = e13 )
      | ( op1(e12,e13) = e13 ) )
    & ( ( op1(e10,e12) = e13 )
      | ( op1(e11,e12) = e13 )
      | ( op1(e12,e12) = e13 )
      | ( op1(e13,e12) = e13 ) )
    & ( ( op1(e13,e10) = e10 )
      | ( op1(e13,e11) = e10 )
      | ( op1(e13,e12) = e10 )
      | ( op1(e13,e13) = e10 ) ) ),
    inference(and_elim,[status(thm)],[513]) ).

tff(515,plain,
    ( ( ( op1(e10,e10) = e10 )
      | ( op1(e10,e11) = e10 )
      | ( op1(e10,e12) = e10 )
      | ( op1(e10,e13) = e10 ) )
    & ( ( op1(e10,e10) = e10 )
      | ( op1(e11,e10) = e10 )
      | ( op1(e12,e10) = e10 )
      | ( op1(e13,e10) = e10 ) )
    & ( ( op1(e10,e10) = e11 )
      | ( op1(e10,e11) = e11 )
      | ( op1(e10,e12) = e11 )
      | ( op1(e10,e13) = e11 ) )
    & ( ( op1(e10,e10) = e11 )
      | ( op1(e11,e10) = e11 )
      | ( op1(e12,e10) = e11 )
      | ( op1(e13,e10) = e11 ) )
    & ( ( op1(e10,e10) = e12 )
      | ( op1(e10,e11) = e12 )
      | ( op1(e10,e12) = e12 )
      | ( op1(e10,e13) = e12 ) )
    & ( ( op1(e10,e10) = e12 )
      | ( op1(e11,e10) = e12 )
      | ( op1(e12,e10) = e12 )
      | ( op1(e13,e10) = e12 ) )
    & ( ( op1(e10,e10) = e13 )
      | ( op1(e10,e11) = e13 )
      | ( op1(e10,e12) = e13 )
      | ( op1(e10,e13) = e13 ) )
    & ( ( op1(e10,e10) = e13 )
      | ( op1(e11,e10) = e13 )
      | ( op1(e12,e10) = e13 )
      | ( op1(e13,e10) = e13 ) )
    & ( ( op1(e11,e10) = e10 )
      | ( op1(e11,e11) = e10 )
      | ( op1(e11,e12) = e10 )
      | ( op1(e11,e13) = e10 ) )
    & ( ( op1(e10,e11) = e10 )
      | ( op1(e11,e11) = e10 )
      | ( op1(e12,e11) = e10 )
      | ( op1(e13,e11) = e10 ) )
    & ( ( op1(e11,e10) = e11 )
      | ( op1(e11,e11) = e11 )
      | ( op1(e11,e12) = e11 )
      | ( op1(e11,e13) = e11 ) )
    & ( ( op1(e10,e11) = e11 )
      | ( op1(e11,e11) = e11 )
      | ( op1(e12,e11) = e11 )
      | ( op1(e13,e11) = e11 ) )
    & ( ( op1(e11,e10) = e12 )
      | ( op1(e11,e11) = e12 )
      | ( op1(e11,e12) = e12 )
      | ( op1(e11,e13) = e12 ) )
    & ( ( op1(e10,e11) = e12 )
      | ( op1(e11,e11) = e12 )
      | ( op1(e12,e11) = e12 )
      | ( op1(e13,e11) = e12 ) )
    & ( ( op1(e11,e10) = e13 )
      | ( op1(e11,e11) = e13 )
      | ( op1(e11,e12) = e13 )
      | ( op1(e11,e13) = e13 ) )
    & ( ( op1(e10,e11) = e13 )
      | ( op1(e11,e11) = e13 )
      | ( op1(e12,e11) = e13 )
      | ( op1(e13,e11) = e13 ) )
    & ( ( op1(e12,e10) = e10 )
      | ( op1(e12,e11) = e10 )
      | ( op1(e12,e12) = e10 )
      | ( op1(e12,e13) = e10 ) )
    & ( ( op1(e10,e12) = e10 )
      | ( op1(e11,e12) = e10 )
      | ( op1(e12,e12) = e10 )
      | ( op1(e13,e12) = e10 ) )
    & ( ( op1(e12,e10) = e11 )
      | ( op1(e12,e11) = e11 )
      | ( op1(e12,e12) = e11 )
      | ( op1(e12,e13) = e11 ) )
    & ( ( op1(e10,e12) = e11 )
      | ( op1(e11,e12) = e11 )
      | ( op1(e12,e12) = e11 )
      | ( op1(e13,e12) = e11 ) )
    & ( ( op1(e12,e10) = e12 )
      | ( op1(e12,e11) = e12 )
      | ( op1(e12,e12) = e12 )
      | ( op1(e12,e13) = e12 ) )
    & ( ( op1(e10,e12) = e12 )
      | ( op1(e11,e12) = e12 )
      | ( op1(e12,e12) = e12 )
      | ( op1(e13,e12) = e12 ) )
    & ( ( op1(e12,e10) = e13 )
      | ( op1(e12,e11) = e13 )
      | ( op1(e12,e12) = e13 )
      | ( op1(e12,e13) = e13 ) )
    & ( ( op1(e10,e12) = e13 )
      | ( op1(e11,e12) = e13 )
      | ( op1(e12,e12) = e13 )
      | ( op1(e13,e12) = e13 ) ) ),
    inference(and_elim,[status(thm)],[514]) ).

tff(516,plain,
    ( ( ( op1(e10,e10) = e10 )
      | ( op1(e10,e11) = e10 )
      | ( op1(e10,e12) = e10 )
      | ( op1(e10,e13) = e10 ) )
    & ( ( op1(e10,e10) = e10 )
      | ( op1(e11,e10) = e10 )
      | ( op1(e12,e10) = e10 )
      | ( op1(e13,e10) = e10 ) )
    & ( ( op1(e10,e10) = e11 )
      | ( op1(e10,e11) = e11 )
      | ( op1(e10,e12) = e11 )
      | ( op1(e10,e13) = e11 ) )
    & ( ( op1(e10,e10) = e11 )
      | ( op1(e11,e10) = e11 )
      | ( op1(e12,e10) = e11 )
      | ( op1(e13,e10) = e11 ) )
    & ( ( op1(e10,e10) = e12 )
      | ( op1(e10,e11) = e12 )
      | ( op1(e10,e12) = e12 )
      | ( op1(e10,e13) = e12 ) )
    & ( ( op1(e10,e10) = e12 )
      | ( op1(e11,e10) = e12 )
      | ( op1(e12,e10) = e12 )
      | ( op1(e13,e10) = e12 ) )
    & ( ( op1(e10,e10) = e13 )
      | ( op1(e10,e11) = e13 )
      | ( op1(e10,e12) = e13 )
      | ( op1(e10,e13) = e13 ) )
    & ( ( op1(e10,e10) = e13 )
      | ( op1(e11,e10) = e13 )
      | ( op1(e12,e10) = e13 )
      | ( op1(e13,e10) = e13 ) )
    & ( ( op1(e11,e10) = e10 )
      | ( op1(e11,e11) = e10 )
      | ( op1(e11,e12) = e10 )
      | ( op1(e11,e13) = e10 ) )
    & ( ( op1(e10,e11) = e10 )
      | ( op1(e11,e11) = e10 )
      | ( op1(e12,e11) = e10 )
      | ( op1(e13,e11) = e10 ) )
    & ( ( op1(e11,e10) = e11 )
      | ( op1(e11,e11) = e11 )
      | ( op1(e11,e12) = e11 )
      | ( op1(e11,e13) = e11 ) )
    & ( ( op1(e10,e11) = e11 )
      | ( op1(e11,e11) = e11 )
      | ( op1(e12,e11) = e11 )
      | ( op1(e13,e11) = e11 ) )
    & ( ( op1(e11,e10) = e12 )
      | ( op1(e11,e11) = e12 )
      | ( op1(e11,e12) = e12 )
      | ( op1(e11,e13) = e12 ) )
    & ( ( op1(e10,e11) = e12 )
      | ( op1(e11,e11) = e12 )
      | ( op1(e12,e11) = e12 )
      | ( op1(e13,e11) = e12 ) )
    & ( ( op1(e11,e10) = e13 )
      | ( op1(e11,e11) = e13 )
      | ( op1(e11,e12) = e13 )
      | ( op1(e11,e13) = e13 ) )
    & ( ( op1(e10,e11) = e13 )
      | ( op1(e11,e11) = e13 )
      | ( op1(e12,e11) = e13 )
      | ( op1(e13,e11) = e13 ) )
    & ( ( op1(e12,e10) = e10 )
      | ( op1(e12,e11) = e10 )
      | ( op1(e12,e12) = e10 )
      | ( op1(e12,e13) = e10 ) )
    & ( ( op1(e10,e12) = e10 )
      | ( op1(e11,e12) = e10 )
      | ( op1(e12,e12) = e10 )
      | ( op1(e13,e12) = e10 ) )
    & ( ( op1(e12,e10) = e11 )
      | ( op1(e12,e11) = e11 )
      | ( op1(e12,e12) = e11 )
      | ( op1(e12,e13) = e11 ) )
    & ( ( op1(e10,e12) = e11 )
      | ( op1(e11,e12) = e11 )
      | ( op1(e12,e12) = e11 )
      | ( op1(e13,e12) = e11 ) )
    & ( ( op1(e12,e10) = e12 )
      | ( op1(e12,e11) = e12 )
      | ( op1(e12,e12) = e12 )
      | ( op1(e12,e13) = e12 ) )
    & ( ( op1(e10,e12) = e12 )
      | ( op1(e11,e12) = e12 )
      | ( op1(e12,e12) = e12 )
      | ( op1(e13,e12) = e12 ) )
    & ( ( op1(e12,e10) = e13 )
      | ( op1(e12,e11) = e13 )
      | ( op1(e12,e12) = e13 )
      | ( op1(e12,e13) = e13 ) ) ),
    inference(and_elim,[status(thm)],[515]) ).

tff(517,plain,
    ( ( ( op1(e10,e10) = e10 )
      | ( op1(e10,e11) = e10 )
      | ( op1(e10,e12) = e10 )
      | ( op1(e10,e13) = e10 ) )
    & ( ( op1(e10,e10) = e10 )
      | ( op1(e11,e10) = e10 )
      | ( op1(e12,e10) = e10 )
      | ( op1(e13,e10) = e10 ) )
    & ( ( op1(e10,e10) = e11 )
      | ( op1(e10,e11) = e11 )
      | ( op1(e10,e12) = e11 )
      | ( op1(e10,e13) = e11 ) )
    & ( ( op1(e10,e10) = e11 )
      | ( op1(e11,e10) = e11 )
      | ( op1(e12,e10) = e11 )
      | ( op1(e13,e10) = e11 ) )
    & ( ( op1(e10,e10) = e12 )
      | ( op1(e10,e11) = e12 )
      | ( op1(e10,e12) = e12 )
      | ( op1(e10,e13) = e12 ) )
    & ( ( op1(e10,e10) = e12 )
      | ( op1(e11,e10) = e12 )
      | ( op1(e12,e10) = e12 )
      | ( op1(e13,e10) = e12 ) )
    & ( ( op1(e10,e10) = e13 )
      | ( op1(e10,e11) = e13 )
      | ( op1(e10,e12) = e13 )
      | ( op1(e10,e13) = e13 ) )
    & ( ( op1(e10,e10) = e13 )
      | ( op1(e11,e10) = e13 )
      | ( op1(e12,e10) = e13 )
      | ( op1(e13,e10) = e13 ) )
    & ( ( op1(e11,e10) = e10 )
      | ( op1(e11,e11) = e10 )
      | ( op1(e11,e12) = e10 )
      | ( op1(e11,e13) = e10 ) )
    & ( ( op1(e10,e11) = e10 )
      | ( op1(e11,e11) = e10 )
      | ( op1(e12,e11) = e10 )
      | ( op1(e13,e11) = e10 ) )
    & ( ( op1(e11,e10) = e11 )
      | ( op1(e11,e11) = e11 )
      | ( op1(e11,e12) = e11 )
      | ( op1(e11,e13) = e11 ) )
    & ( ( op1(e10,e11) = e11 )
      | ( op1(e11,e11) = e11 )
      | ( op1(e12,e11) = e11 )
      | ( op1(e13,e11) = e11 ) )
    & ( ( op1(e11,e10) = e12 )
      | ( op1(e11,e11) = e12 )
      | ( op1(e11,e12) = e12 )
      | ( op1(e11,e13) = e12 ) )
    & ( ( op1(e10,e11) = e12 )
      | ( op1(e11,e11) = e12 )
      | ( op1(e12,e11) = e12 )
      | ( op1(e13,e11) = e12 ) )
    & ( ( op1(e11,e10) = e13 )
      | ( op1(e11,e11) = e13 )
      | ( op1(e11,e12) = e13 )
      | ( op1(e11,e13) = e13 ) )
    & ( ( op1(e10,e11) = e13 )
      | ( op1(e11,e11) = e13 )
      | ( op1(e12,e11) = e13 )
      | ( op1(e13,e11) = e13 ) )
    & ( ( op1(e12,e10) = e10 )
      | ( op1(e12,e11) = e10 )
      | ( op1(e12,e12) = e10 )
      | ( op1(e12,e13) = e10 ) )
    & ( ( op1(e10,e12) = e10 )
      | ( op1(e11,e12) = e10 )
      | ( op1(e12,e12) = e10 )
      | ( op1(e13,e12) = e10 ) )
    & ( ( op1(e12,e10) = e11 )
      | ( op1(e12,e11) = e11 )
      | ( op1(e12,e12) = e11 )
      | ( op1(e12,e13) = e11 ) )
    & ( ( op1(e10,e12) = e11 )
      | ( op1(e11,e12) = e11 )
      | ( op1(e12,e12) = e11 )
      | ( op1(e13,e12) = e11 ) )
    & ( ( op1(e12,e10) = e12 )
      | ( op1(e12,e11) = e12 )
      | ( op1(e12,e12) = e12 )
      | ( op1(e12,e13) = e12 ) )
    & ( ( op1(e10,e12) = e12 )
      | ( op1(e11,e12) = e12 )
      | ( op1(e12,e12) = e12 )
      | ( op1(e13,e12) = e12 ) ) ),
    inference(and_elim,[status(thm)],[516]) ).

tff(518,plain,
    ( ( ( op1(e10,e10) = e10 )
      | ( op1(e10,e11) = e10 )
      | ( op1(e10,e12) = e10 )
      | ( op1(e10,e13) = e10 ) )
    & ( ( op1(e10,e10) = e10 )
      | ( op1(e11,e10) = e10 )
      | ( op1(e12,e10) = e10 )
      | ( op1(e13,e10) = e10 ) )
    & ( ( op1(e10,e10) = e11 )
      | ( op1(e10,e11) = e11 )
      | ( op1(e10,e12) = e11 )
      | ( op1(e10,e13) = e11 ) )
    & ( ( op1(e10,e10) = e11 )
      | ( op1(e11,e10) = e11 )
      | ( op1(e12,e10) = e11 )
      | ( op1(e13,e10) = e11 ) )
    & ( ( op1(e10,e10) = e12 )
      | ( op1(e10,e11) = e12 )
      | ( op1(e10,e12) = e12 )
      | ( op1(e10,e13) = e12 ) )
    & ( ( op1(e10,e10) = e12 )
      | ( op1(e11,e10) = e12 )
      | ( op1(e12,e10) = e12 )
      | ( op1(e13,e10) = e12 ) )
    & ( ( op1(e10,e10) = e13 )
      | ( op1(e10,e11) = e13 )
      | ( op1(e10,e12) = e13 )
      | ( op1(e10,e13) = e13 ) )
    & ( ( op1(e10,e10) = e13 )
      | ( op1(e11,e10) = e13 )
      | ( op1(e12,e10) = e13 )
      | ( op1(e13,e10) = e13 ) )
    & ( ( op1(e11,e10) = e10 )
      | ( op1(e11,e11) = e10 )
      | ( op1(e11,e12) = e10 )
      | ( op1(e11,e13) = e10 ) )
    & ( ( op1(e10,e11) = e10 )
      | ( op1(e11,e11) = e10 )
      | ( op1(e12,e11) = e10 )
      | ( op1(e13,e11) = e10 ) )
    & ( ( op1(e11,e10) = e11 )
      | ( op1(e11,e11) = e11 )
      | ( op1(e11,e12) = e11 )
      | ( op1(e11,e13) = e11 ) )
    & ( ( op1(e10,e11) = e11 )
      | ( op1(e11,e11) = e11 )
      | ( op1(e12,e11) = e11 )
      | ( op1(e13,e11) = e11 ) )
    & ( ( op1(e11,e10) = e12 )
      | ( op1(e11,e11) = e12 )
      | ( op1(e11,e12) = e12 )
      | ( op1(e11,e13) = e12 ) )
    & ( ( op1(e10,e11) = e12 )
      | ( op1(e11,e11) = e12 )
      | ( op1(e12,e11) = e12 )
      | ( op1(e13,e11) = e12 ) )
    & ( ( op1(e11,e10) = e13 )
      | ( op1(e11,e11) = e13 )
      | ( op1(e11,e12) = e13 )
      | ( op1(e11,e13) = e13 ) )
    & ( ( op1(e10,e11) = e13 )
      | ( op1(e11,e11) = e13 )
      | ( op1(e12,e11) = e13 )
      | ( op1(e13,e11) = e13 ) )
    & ( ( op1(e12,e10) = e10 )
      | ( op1(e12,e11) = e10 )
      | ( op1(e12,e12) = e10 )
      | ( op1(e12,e13) = e10 ) )
    & ( ( op1(e10,e12) = e10 )
      | ( op1(e11,e12) = e10 )
      | ( op1(e12,e12) = e10 )
      | ( op1(e13,e12) = e10 ) )
    & ( ( op1(e12,e10) = e11 )
      | ( op1(e12,e11) = e11 )
      | ( op1(e12,e12) = e11 )
      | ( op1(e12,e13) = e11 ) )
    & ( ( op1(e10,e12) = e11 )
      | ( op1(e11,e12) = e11 )
      | ( op1(e12,e12) = e11 )
      | ( op1(e13,e12) = e11 ) )
    & ( ( op1(e12,e10) = e12 )
      | ( op1(e12,e11) = e12 )
      | ( op1(e12,e12) = e12 )
      | ( op1(e12,e13) = e12 ) ) ),
    inference(and_elim,[status(thm)],[517]) ).

tff(519,plain,
    ( ( ( op1(e10,e10) = e10 )
      | ( op1(e10,e11) = e10 )
      | ( op1(e10,e12) = e10 )
      | ( op1(e10,e13) = e10 ) )
    & ( ( op1(e10,e10) = e10 )
      | ( op1(e11,e10) = e10 )
      | ( op1(e12,e10) = e10 )
      | ( op1(e13,e10) = e10 ) )
    & ( ( op1(e10,e10) = e11 )
      | ( op1(e10,e11) = e11 )
      | ( op1(e10,e12) = e11 )
      | ( op1(e10,e13) = e11 ) )
    & ( ( op1(e10,e10) = e11 )
      | ( op1(e11,e10) = e11 )
      | ( op1(e12,e10) = e11 )
      | ( op1(e13,e10) = e11 ) )
    & ( ( op1(e10,e10) = e12 )
      | ( op1(e10,e11) = e12 )
      | ( op1(e10,e12) = e12 )
      | ( op1(e10,e13) = e12 ) )
    & ( ( op1(e10,e10) = e12 )
      | ( op1(e11,e10) = e12 )
      | ( op1(e12,e10) = e12 )
      | ( op1(e13,e10) = e12 ) )
    & ( ( op1(e10,e10) = e13 )
      | ( op1(e10,e11) = e13 )
      | ( op1(e10,e12) = e13 )
      | ( op1(e10,e13) = e13 ) )
    & ( ( op1(e10,e10) = e13 )
      | ( op1(e11,e10) = e13 )
      | ( op1(e12,e10) = e13 )
      | ( op1(e13,e10) = e13 ) )
    & ( ( op1(e11,e10) = e10 )
      | ( op1(e11,e11) = e10 )
      | ( op1(e11,e12) = e10 )
      | ( op1(e11,e13) = e10 ) )
    & ( ( op1(e10,e11) = e10 )
      | ( op1(e11,e11) = e10 )
      | ( op1(e12,e11) = e10 )
      | ( op1(e13,e11) = e10 ) )
    & ( ( op1(e11,e10) = e11 )
      | ( op1(e11,e11) = e11 )
      | ( op1(e11,e12) = e11 )
      | ( op1(e11,e13) = e11 ) )
    & ( ( op1(e10,e11) = e11 )
      | ( op1(e11,e11) = e11 )
      | ( op1(e12,e11) = e11 )
      | ( op1(e13,e11) = e11 ) )
    & ( ( op1(e11,e10) = e12 )
      | ( op1(e11,e11) = e12 )
      | ( op1(e11,e12) = e12 )
      | ( op1(e11,e13) = e12 ) )
    & ( ( op1(e10,e11) = e12 )
      | ( op1(e11,e11) = e12 )
      | ( op1(e12,e11) = e12 )
      | ( op1(e13,e11) = e12 ) )
    & ( ( op1(e11,e10) = e13 )
      | ( op1(e11,e11) = e13 )
      | ( op1(e11,e12) = e13 )
      | ( op1(e11,e13) = e13 ) )
    & ( ( op1(e10,e11) = e13 )
      | ( op1(e11,e11) = e13 )
      | ( op1(e12,e11) = e13 )
      | ( op1(e13,e11) = e13 ) )
    & ( ( op1(e12,e10) = e10 )
      | ( op1(e12,e11) = e10 )
      | ( op1(e12,e12) = e10 )
      | ( op1(e12,e13) = e10 ) )
    & ( ( op1(e10,e12) = e10 )
      | ( op1(e11,e12) = e10 )
      | ( op1(e12,e12) = e10 )
      | ( op1(e13,e12) = e10 ) )
    & ( ( op1(e12,e10) = e11 )
      | ( op1(e12,e11) = e11 )
      | ( op1(e12,e12) = e11 )
      | ( op1(e12,e13) = e11 ) )
    & ( ( op1(e10,e12) = e11 )
      | ( op1(e11,e12) = e11 )
      | ( op1(e12,e12) = e11 )
      | ( op1(e13,e12) = e11 ) ) ),
    inference(and_elim,[status(thm)],[518]) ).

tff(520,plain,
    ( ( ( op1(e10,e10) = e10 )
      | ( op1(e10,e11) = e10 )
      | ( op1(e10,e12) = e10 )
      | ( op1(e10,e13) = e10 ) )
    & ( ( op1(e10,e10) = e10 )
      | ( op1(e11,e10) = e10 )
      | ( op1(e12,e10) = e10 )
      | ( op1(e13,e10) = e10 ) )
    & ( ( op1(e10,e10) = e11 )
      | ( op1(e10,e11) = e11 )
      | ( op1(e10,e12) = e11 )
      | ( op1(e10,e13) = e11 ) )
    & ( ( op1(e10,e10) = e11 )
      | ( op1(e11,e10) = e11 )
      | ( op1(e12,e10) = e11 )
      | ( op1(e13,e10) = e11 ) )
    & ( ( op1(e10,e10) = e12 )
      | ( op1(e10,e11) = e12 )
      | ( op1(e10,e12) = e12 )
      | ( op1(e10,e13) = e12 ) )
    & ( ( op1(e10,e10) = e12 )
      | ( op1(e11,e10) = e12 )
      | ( op1(e12,e10) = e12 )
      | ( op1(e13,e10) = e12 ) )
    & ( ( op1(e10,e10) = e13 )
      | ( op1(e10,e11) = e13 )
      | ( op1(e10,e12) = e13 )
      | ( op1(e10,e13) = e13 ) )
    & ( ( op1(e10,e10) = e13 )
      | ( op1(e11,e10) = e13 )
      | ( op1(e12,e10) = e13 )
      | ( op1(e13,e10) = e13 ) )
    & ( ( op1(e11,e10) = e10 )
      | ( op1(e11,e11) = e10 )
      | ( op1(e11,e12) = e10 )
      | ( op1(e11,e13) = e10 ) )
    & ( ( op1(e10,e11) = e10 )
      | ( op1(e11,e11) = e10 )
      | ( op1(e12,e11) = e10 )
      | ( op1(e13,e11) = e10 ) )
    & ( ( op1(e11,e10) = e11 )
      | ( op1(e11,e11) = e11 )
      | ( op1(e11,e12) = e11 )
      | ( op1(e11,e13) = e11 ) )
    & ( ( op1(e10,e11) = e11 )
      | ( op1(e11,e11) = e11 )
      | ( op1(e12,e11) = e11 )
      | ( op1(e13,e11) = e11 ) )
    & ( ( op1(e11,e10) = e12 )
      | ( op1(e11,e11) = e12 )
      | ( op1(e11,e12) = e12 )
      | ( op1(e11,e13) = e12 ) )
    & ( ( op1(e10,e11) = e12 )
      | ( op1(e11,e11) = e12 )
      | ( op1(e12,e11) = e12 )
      | ( op1(e13,e11) = e12 ) )
    & ( ( op1(e11,e10) = e13 )
      | ( op1(e11,e11) = e13 )
      | ( op1(e11,e12) = e13 )
      | ( op1(e11,e13) = e13 ) )
    & ( ( op1(e10,e11) = e13 )
      | ( op1(e11,e11) = e13 )
      | ( op1(e12,e11) = e13 )
      | ( op1(e13,e11) = e13 ) )
    & ( ( op1(e12,e10) = e10 )
      | ( op1(e12,e11) = e10 )
      | ( op1(e12,e12) = e10 )
      | ( op1(e12,e13) = e10 ) )
    & ( ( op1(e10,e12) = e10 )
      | ( op1(e11,e12) = e10 )
      | ( op1(e12,e12) = e10 )
      | ( op1(e13,e12) = e10 ) )
    & ( ( op1(e12,e10) = e11 )
      | ( op1(e12,e11) = e11 )
      | ( op1(e12,e12) = e11 )
      | ( op1(e12,e13) = e11 ) ) ),
    inference(and_elim,[status(thm)],[519]) ).

tff(521,plain,
    ( ( ( op1(e10,e10) = e10 )
      | ( op1(e10,e11) = e10 )
      | ( op1(e10,e12) = e10 )
      | ( op1(e10,e13) = e10 ) )
    & ( ( op1(e10,e10) = e10 )
      | ( op1(e11,e10) = e10 )
      | ( op1(e12,e10) = e10 )
      | ( op1(e13,e10) = e10 ) )
    & ( ( op1(e10,e10) = e11 )
      | ( op1(e10,e11) = e11 )
      | ( op1(e10,e12) = e11 )
      | ( op1(e10,e13) = e11 ) )
    & ( ( op1(e10,e10) = e11 )
      | ( op1(e11,e10) = e11 )
      | ( op1(e12,e10) = e11 )
      | ( op1(e13,e10) = e11 ) )
    & ( ( op1(e10,e10) = e12 )
      | ( op1(e10,e11) = e12 )
      | ( op1(e10,e12) = e12 )
      | ( op1(e10,e13) = e12 ) )
    & ( ( op1(e10,e10) = e12 )
      | ( op1(e11,e10) = e12 )
      | ( op1(e12,e10) = e12 )
      | ( op1(e13,e10) = e12 ) )
    & ( ( op1(e10,e10) = e13 )
      | ( op1(e10,e11) = e13 )
      | ( op1(e10,e12) = e13 )
      | ( op1(e10,e13) = e13 ) )
    & ( ( op1(e10,e10) = e13 )
      | ( op1(e11,e10) = e13 )
      | ( op1(e12,e10) = e13 )
      | ( op1(e13,e10) = e13 ) )
    & ( ( op1(e11,e10) = e10 )
      | ( op1(e11,e11) = e10 )
      | ( op1(e11,e12) = e10 )
      | ( op1(e11,e13) = e10 ) )
    & ( ( op1(e10,e11) = e10 )
      | ( op1(e11,e11) = e10 )
      | ( op1(e12,e11) = e10 )
      | ( op1(e13,e11) = e10 ) )
    & ( ( op1(e11,e10) = e11 )
      | ( op1(e11,e11) = e11 )
      | ( op1(e11,e12) = e11 )
      | ( op1(e11,e13) = e11 ) )
    & ( ( op1(e10,e11) = e11 )
      | ( op1(e11,e11) = e11 )
      | ( op1(e12,e11) = e11 )
      | ( op1(e13,e11) = e11 ) )
    & ( ( op1(e11,e10) = e12 )
      | ( op1(e11,e11) = e12 )
      | ( op1(e11,e12) = e12 )
      | ( op1(e11,e13) = e12 ) )
    & ( ( op1(e10,e11) = e12 )
      | ( op1(e11,e11) = e12 )
      | ( op1(e12,e11) = e12 )
      | ( op1(e13,e11) = e12 ) )
    & ( ( op1(e11,e10) = e13 )
      | ( op1(e11,e11) = e13 )
      | ( op1(e11,e12) = e13 )
      | ( op1(e11,e13) = e13 ) )
    & ( ( op1(e10,e11) = e13 )
      | ( op1(e11,e11) = e13 )
      | ( op1(e12,e11) = e13 )
      | ( op1(e13,e11) = e13 ) )
    & ( ( op1(e12,e10) = e10 )
      | ( op1(e12,e11) = e10 )
      | ( op1(e12,e12) = e10 )
      | ( op1(e12,e13) = e10 ) )
    & ( ( op1(e10,e12) = e10 )
      | ( op1(e11,e12) = e10 )
      | ( op1(e12,e12) = e10 )
      | ( op1(e13,e12) = e10 ) ) ),
    inference(and_elim,[status(thm)],[520]) ).

tff(522,plain,
    ( ( ( op1(e10,e10) = e10 )
      | ( op1(e10,e11) = e10 )
      | ( op1(e10,e12) = e10 )
      | ( op1(e10,e13) = e10 ) )
    & ( ( op1(e10,e10) = e10 )
      | ( op1(e11,e10) = e10 )
      | ( op1(e12,e10) = e10 )
      | ( op1(e13,e10) = e10 ) )
    & ( ( op1(e10,e10) = e11 )
      | ( op1(e10,e11) = e11 )
      | ( op1(e10,e12) = e11 )
      | ( op1(e10,e13) = e11 ) )
    & ( ( op1(e10,e10) = e11 )
      | ( op1(e11,e10) = e11 )
      | ( op1(e12,e10) = e11 )
      | ( op1(e13,e10) = e11 ) )
    & ( ( op1(e10,e10) = e12 )
      | ( op1(e10,e11) = e12 )
      | ( op1(e10,e12) = e12 )
      | ( op1(e10,e13) = e12 ) )
    & ( ( op1(e10,e10) = e12 )
      | ( op1(e11,e10) = e12 )
      | ( op1(e12,e10) = e12 )
      | ( op1(e13,e10) = e12 ) )
    & ( ( op1(e10,e10) = e13 )
      | ( op1(e10,e11) = e13 )
      | ( op1(e10,e12) = e13 )
      | ( op1(e10,e13) = e13 ) )
    & ( ( op1(e10,e10) = e13 )
      | ( op1(e11,e10) = e13 )
      | ( op1(e12,e10) = e13 )
      | ( op1(e13,e10) = e13 ) )
    & ( ( op1(e11,e10) = e10 )
      | ( op1(e11,e11) = e10 )
      | ( op1(e11,e12) = e10 )
      | ( op1(e11,e13) = e10 ) )
    & ( ( op1(e10,e11) = e10 )
      | ( op1(e11,e11) = e10 )
      | ( op1(e12,e11) = e10 )
      | ( op1(e13,e11) = e10 ) )
    & ( ( op1(e11,e10) = e11 )
      | ( op1(e11,e11) = e11 )
      | ( op1(e11,e12) = e11 )
      | ( op1(e11,e13) = e11 ) )
    & ( ( op1(e10,e11) = e11 )
      | ( op1(e11,e11) = e11 )
      | ( op1(e12,e11) = e11 )
      | ( op1(e13,e11) = e11 ) )
    & ( ( op1(e11,e10) = e12 )
      | ( op1(e11,e11) = e12 )
      | ( op1(e11,e12) = e12 )
      | ( op1(e11,e13) = e12 ) )
    & ( ( op1(e10,e11) = e12 )
      | ( op1(e11,e11) = e12 )
      | ( op1(e12,e11) = e12 )
      | ( op1(e13,e11) = e12 ) )
    & ( ( op1(e11,e10) = e13 )
      | ( op1(e11,e11) = e13 )
      | ( op1(e11,e12) = e13 )
      | ( op1(e11,e13) = e13 ) )
    & ( ( op1(e10,e11) = e13 )
      | ( op1(e11,e11) = e13 )
      | ( op1(e12,e11) = e13 )
      | ( op1(e13,e11) = e13 ) )
    & ( ( op1(e12,e10) = e10 )
      | ( op1(e12,e11) = e10 )
      | ( op1(e12,e12) = e10 )
      | ( op1(e12,e13) = e10 ) ) ),
    inference(and_elim,[status(thm)],[521]) ).

tff(523,plain,
    ( ( ( op1(e10,e10) = e10 )
      | ( op1(e10,e11) = e10 )
      | ( op1(e10,e12) = e10 )
      | ( op1(e10,e13) = e10 ) )
    & ( ( op1(e10,e10) = e10 )
      | ( op1(e11,e10) = e10 )
      | ( op1(e12,e10) = e10 )
      | ( op1(e13,e10) = e10 ) )
    & ( ( op1(e10,e10) = e11 )
      | ( op1(e10,e11) = e11 )
      | ( op1(e10,e12) = e11 )
      | ( op1(e10,e13) = e11 ) )
    & ( ( op1(e10,e10) = e11 )
      | ( op1(e11,e10) = e11 )
      | ( op1(e12,e10) = e11 )
      | ( op1(e13,e10) = e11 ) )
    & ( ( op1(e10,e10) = e12 )
      | ( op1(e10,e11) = e12 )
      | ( op1(e10,e12) = e12 )
      | ( op1(e10,e13) = e12 ) )
    & ( ( op1(e10,e10) = e12 )
      | ( op1(e11,e10) = e12 )
      | ( op1(e12,e10) = e12 )
      | ( op1(e13,e10) = e12 ) )
    & ( ( op1(e10,e10) = e13 )
      | ( op1(e10,e11) = e13 )
      | ( op1(e10,e12) = e13 )
      | ( op1(e10,e13) = e13 ) )
    & ( ( op1(e10,e10) = e13 )
      | ( op1(e11,e10) = e13 )
      | ( op1(e12,e10) = e13 )
      | ( op1(e13,e10) = e13 ) )
    & ( ( op1(e11,e10) = e10 )
      | ( op1(e11,e11) = e10 )
      | ( op1(e11,e12) = e10 )
      | ( op1(e11,e13) = e10 ) )
    & ( ( op1(e10,e11) = e10 )
      | ( op1(e11,e11) = e10 )
      | ( op1(e12,e11) = e10 )
      | ( op1(e13,e11) = e10 ) )
    & ( ( op1(e11,e10) = e11 )
      | ( op1(e11,e11) = e11 )
      | ( op1(e11,e12) = e11 )
      | ( op1(e11,e13) = e11 ) )
    & ( ( op1(e10,e11) = e11 )
      | ( op1(e11,e11) = e11 )
      | ( op1(e12,e11) = e11 )
      | ( op1(e13,e11) = e11 ) )
    & ( ( op1(e11,e10) = e12 )
      | ( op1(e11,e11) = e12 )
      | ( op1(e11,e12) = e12 )
      | ( op1(e11,e13) = e12 ) )
    & ( ( op1(e10,e11) = e12 )
      | ( op1(e11,e11) = e12 )
      | ( op1(e12,e11) = e12 )
      | ( op1(e13,e11) = e12 ) )
    & ( ( op1(e11,e10) = e13 )
      | ( op1(e11,e11) = e13 )
      | ( op1(e11,e12) = e13 )
      | ( op1(e11,e13) = e13 ) )
    & ( ( op1(e10,e11) = e13 )
      | ( op1(e11,e11) = e13 )
      | ( op1(e12,e11) = e13 )
      | ( op1(e13,e11) = e13 ) ) ),
    inference(and_elim,[status(thm)],[522]) ).

tff(524,plain,
    ( ( ( op1(e10,e10) = e10 )
      | ( op1(e10,e11) = e10 )
      | ( op1(e10,e12) = e10 )
      | ( op1(e10,e13) = e10 ) )
    & ( ( op1(e10,e10) = e10 )
      | ( op1(e11,e10) = e10 )
      | ( op1(e12,e10) = e10 )
      | ( op1(e13,e10) = e10 ) )
    & ( ( op1(e10,e10) = e11 )
      | ( op1(e10,e11) = e11 )
      | ( op1(e10,e12) = e11 )
      | ( op1(e10,e13) = e11 ) )
    & ( ( op1(e10,e10) = e11 )
      | ( op1(e11,e10) = e11 )
      | ( op1(e12,e10) = e11 )
      | ( op1(e13,e10) = e11 ) )
    & ( ( op1(e10,e10) = e12 )
      | ( op1(e10,e11) = e12 )
      | ( op1(e10,e12) = e12 )
      | ( op1(e10,e13) = e12 ) )
    & ( ( op1(e10,e10) = e12 )
      | ( op1(e11,e10) = e12 )
      | ( op1(e12,e10) = e12 )
      | ( op1(e13,e10) = e12 ) )
    & ( ( op1(e10,e10) = e13 )
      | ( op1(e10,e11) = e13 )
      | ( op1(e10,e12) = e13 )
      | ( op1(e10,e13) = e13 ) )
    & ( ( op1(e10,e10) = e13 )
      | ( op1(e11,e10) = e13 )
      | ( op1(e12,e10) = e13 )
      | ( op1(e13,e10) = e13 ) )
    & ( ( op1(e11,e10) = e10 )
      | ( op1(e11,e11) = e10 )
      | ( op1(e11,e12) = e10 )
      | ( op1(e11,e13) = e10 ) )
    & ( ( op1(e10,e11) = e10 )
      | ( op1(e11,e11) = e10 )
      | ( op1(e12,e11) = e10 )
      | ( op1(e13,e11) = e10 ) )
    & ( ( op1(e11,e10) = e11 )
      | ( op1(e11,e11) = e11 )
      | ( op1(e11,e12) = e11 )
      | ( op1(e11,e13) = e11 ) )
    & ( ( op1(e10,e11) = e11 )
      | ( op1(e11,e11) = e11 )
      | ( op1(e12,e11) = e11 )
      | ( op1(e13,e11) = e11 ) )
    & ( ( op1(e11,e10) = e12 )
      | ( op1(e11,e11) = e12 )
      | ( op1(e11,e12) = e12 )
      | ( op1(e11,e13) = e12 ) )
    & ( ( op1(e10,e11) = e12 )
      | ( op1(e11,e11) = e12 )
      | ( op1(e12,e11) = e12 )
      | ( op1(e13,e11) = e12 ) )
    & ( ( op1(e11,e10) = e13 )
      | ( op1(e11,e11) = e13 )
      | ( op1(e11,e12) = e13 )
      | ( op1(e11,e13) = e13 ) ) ),
    inference(and_elim,[status(thm)],[523]) ).

tff(525,plain,
    ( ( ( op1(e10,e10) = e10 )
      | ( op1(e10,e11) = e10 )
      | ( op1(e10,e12) = e10 )
      | ( op1(e10,e13) = e10 ) )
    & ( ( op1(e10,e10) = e10 )
      | ( op1(e11,e10) = e10 )
      | ( op1(e12,e10) = e10 )
      | ( op1(e13,e10) = e10 ) )
    & ( ( op1(e10,e10) = e11 )
      | ( op1(e10,e11) = e11 )
      | ( op1(e10,e12) = e11 )
      | ( op1(e10,e13) = e11 ) )
    & ( ( op1(e10,e10) = e11 )
      | ( op1(e11,e10) = e11 )
      | ( op1(e12,e10) = e11 )
      | ( op1(e13,e10) = e11 ) )
    & ( ( op1(e10,e10) = e12 )
      | ( op1(e10,e11) = e12 )
      | ( op1(e10,e12) = e12 )
      | ( op1(e10,e13) = e12 ) )
    & ( ( op1(e10,e10) = e12 )
      | ( op1(e11,e10) = e12 )
      | ( op1(e12,e10) = e12 )
      | ( op1(e13,e10) = e12 ) )
    & ( ( op1(e10,e10) = e13 )
      | ( op1(e10,e11) = e13 )
      | ( op1(e10,e12) = e13 )
      | ( op1(e10,e13) = e13 ) )
    & ( ( op1(e10,e10) = e13 )
      | ( op1(e11,e10) = e13 )
      | ( op1(e12,e10) = e13 )
      | ( op1(e13,e10) = e13 ) )
    & ( ( op1(e11,e10) = e10 )
      | ( op1(e11,e11) = e10 )
      | ( op1(e11,e12) = e10 )
      | ( op1(e11,e13) = e10 ) )
    & ( ( op1(e10,e11) = e10 )
      | ( op1(e11,e11) = e10 )
      | ( op1(e12,e11) = e10 )
      | ( op1(e13,e11) = e10 ) )
    & ( ( op1(e11,e10) = e11 )
      | ( op1(e11,e11) = e11 )
      | ( op1(e11,e12) = e11 )
      | ( op1(e11,e13) = e11 ) )
    & ( ( op1(e10,e11) = e11 )
      | ( op1(e11,e11) = e11 )
      | ( op1(e12,e11) = e11 )
      | ( op1(e13,e11) = e11 ) )
    & ( ( op1(e11,e10) = e12 )
      | ( op1(e11,e11) = e12 )
      | ( op1(e11,e12) = e12 )
      | ( op1(e11,e13) = e12 ) )
    & ( ( op1(e10,e11) = e12 )
      | ( op1(e11,e11) = e12 )
      | ( op1(e12,e11) = e12 )
      | ( op1(e13,e11) = e12 ) ) ),
    inference(and_elim,[status(thm)],[524]) ).

tff(526,plain,
    ( ( ( op1(e10,e10) = e10 )
      | ( op1(e10,e11) = e10 )
      | ( op1(e10,e12) = e10 )
      | ( op1(e10,e13) = e10 ) )
    & ( ( op1(e10,e10) = e10 )
      | ( op1(e11,e10) = e10 )
      | ( op1(e12,e10) = e10 )
      | ( op1(e13,e10) = e10 ) )
    & ( ( op1(e10,e10) = e11 )
      | ( op1(e10,e11) = e11 )
      | ( op1(e10,e12) = e11 )
      | ( op1(e10,e13) = e11 ) )
    & ( ( op1(e10,e10) = e11 )
      | ( op1(e11,e10) = e11 )
      | ( op1(e12,e10) = e11 )
      | ( op1(e13,e10) = e11 ) )
    & ( ( op1(e10,e10) = e12 )
      | ( op1(e10,e11) = e12 )
      | ( op1(e10,e12) = e12 )
      | ( op1(e10,e13) = e12 ) )
    & ( ( op1(e10,e10) = e12 )
      | ( op1(e11,e10) = e12 )
      | ( op1(e12,e10) = e12 )
      | ( op1(e13,e10) = e12 ) )
    & ( ( op1(e10,e10) = e13 )
      | ( op1(e10,e11) = e13 )
      | ( op1(e10,e12) = e13 )
      | ( op1(e10,e13) = e13 ) )
    & ( ( op1(e10,e10) = e13 )
      | ( op1(e11,e10) = e13 )
      | ( op1(e12,e10) = e13 )
      | ( op1(e13,e10) = e13 ) )
    & ( ( op1(e11,e10) = e10 )
      | ( op1(e11,e11) = e10 )
      | ( op1(e11,e12) = e10 )
      | ( op1(e11,e13) = e10 ) )
    & ( ( op1(e10,e11) = e10 )
      | ( op1(e11,e11) = e10 )
      | ( op1(e12,e11) = e10 )
      | ( op1(e13,e11) = e10 ) )
    & ( ( op1(e11,e10) = e11 )
      | ( op1(e11,e11) = e11 )
      | ( op1(e11,e12) = e11 )
      | ( op1(e11,e13) = e11 ) )
    & ( ( op1(e10,e11) = e11 )
      | ( op1(e11,e11) = e11 )
      | ( op1(e12,e11) = e11 )
      | ( op1(e13,e11) = e11 ) )
    & ( ( op1(e11,e10) = e12 )
      | ( op1(e11,e11) = e12 )
      | ( op1(e11,e12) = e12 )
      | ( op1(e11,e13) = e12 ) ) ),
    inference(and_elim,[status(thm)],[525]) ).

tff(527,plain,
    ( ( ( op1(e10,e10) = e10 )
      | ( op1(e10,e11) = e10 )
      | ( op1(e10,e12) = e10 )
      | ( op1(e10,e13) = e10 ) )
    & ( ( op1(e10,e10) = e10 )
      | ( op1(e11,e10) = e10 )
      | ( op1(e12,e10) = e10 )
      | ( op1(e13,e10) = e10 ) )
    & ( ( op1(e10,e10) = e11 )
      | ( op1(e10,e11) = e11 )
      | ( op1(e10,e12) = e11 )
      | ( op1(e10,e13) = e11 ) )
    & ( ( op1(e10,e10) = e11 )
      | ( op1(e11,e10) = e11 )
      | ( op1(e12,e10) = e11 )
      | ( op1(e13,e10) = e11 ) )
    & ( ( op1(e10,e10) = e12 )
      | ( op1(e10,e11) = e12 )
      | ( op1(e10,e12) = e12 )
      | ( op1(e10,e13) = e12 ) )
    & ( ( op1(e10,e10) = e12 )
      | ( op1(e11,e10) = e12 )
      | ( op1(e12,e10) = e12 )
      | ( op1(e13,e10) = e12 ) )
    & ( ( op1(e10,e10) = e13 )
      | ( op1(e10,e11) = e13 )
      | ( op1(e10,e12) = e13 )
      | ( op1(e10,e13) = e13 ) )
    & ( ( op1(e10,e10) = e13 )
      | ( op1(e11,e10) = e13 )
      | ( op1(e12,e10) = e13 )
      | ( op1(e13,e10) = e13 ) )
    & ( ( op1(e11,e10) = e10 )
      | ( op1(e11,e11) = e10 )
      | ( op1(e11,e12) = e10 )
      | ( op1(e11,e13) = e10 ) )
    & ( ( op1(e10,e11) = e10 )
      | ( op1(e11,e11) = e10 )
      | ( op1(e12,e11) = e10 )
      | ( op1(e13,e11) = e10 ) )
    & ( ( op1(e11,e10) = e11 )
      | ( op1(e11,e11) = e11 )
      | ( op1(e11,e12) = e11 )
      | ( op1(e11,e13) = e11 ) )
    & ( ( op1(e10,e11) = e11 )
      | ( op1(e11,e11) = e11 )
      | ( op1(e12,e11) = e11 )
      | ( op1(e13,e11) = e11 ) ) ),
    inference(and_elim,[status(thm)],[526]) ).

tff(528,plain,
    ( ( ( op1(e10,e10) = e10 )
      | ( op1(e10,e11) = e10 )
      | ( op1(e10,e12) = e10 )
      | ( op1(e10,e13) = e10 ) )
    & ( ( op1(e10,e10) = e10 )
      | ( op1(e11,e10) = e10 )
      | ( op1(e12,e10) = e10 )
      | ( op1(e13,e10) = e10 ) )
    & ( ( op1(e10,e10) = e11 )
      | ( op1(e10,e11) = e11 )
      | ( op1(e10,e12) = e11 )
      | ( op1(e10,e13) = e11 ) )
    & ( ( op1(e10,e10) = e11 )
      | ( op1(e11,e10) = e11 )
      | ( op1(e12,e10) = e11 )
      | ( op1(e13,e10) = e11 ) )
    & ( ( op1(e10,e10) = e12 )
      | ( op1(e10,e11) = e12 )
      | ( op1(e10,e12) = e12 )
      | ( op1(e10,e13) = e12 ) )
    & ( ( op1(e10,e10) = e12 )
      | ( op1(e11,e10) = e12 )
      | ( op1(e12,e10) = e12 )
      | ( op1(e13,e10) = e12 ) )
    & ( ( op1(e10,e10) = e13 )
      | ( op1(e10,e11) = e13 )
      | ( op1(e10,e12) = e13 )
      | ( op1(e10,e13) = e13 ) )
    & ( ( op1(e10,e10) = e13 )
      | ( op1(e11,e10) = e13 )
      | ( op1(e12,e10) = e13 )
      | ( op1(e13,e10) = e13 ) )
    & ( ( op1(e11,e10) = e10 )
      | ( op1(e11,e11) = e10 )
      | ( op1(e11,e12) = e10 )
      | ( op1(e11,e13) = e10 ) )
    & ( ( op1(e10,e11) = e10 )
      | ( op1(e11,e11) = e10 )
      | ( op1(e12,e11) = e10 )
      | ( op1(e13,e11) = e10 ) )
    & ( ( op1(e11,e10) = e11 )
      | ( op1(e11,e11) = e11 )
      | ( op1(e11,e12) = e11 )
      | ( op1(e11,e13) = e11 ) ) ),
    inference(and_elim,[status(thm)],[527]) ).

tff(529,plain,
    ( ( ( op1(e10,e10) = e10 )
      | ( op1(e10,e11) = e10 )
      | ( op1(e10,e12) = e10 )
      | ( op1(e10,e13) = e10 ) )
    & ( ( op1(e10,e10) = e10 )
      | ( op1(e11,e10) = e10 )
      | ( op1(e12,e10) = e10 )
      | ( op1(e13,e10) = e10 ) )
    & ( ( op1(e10,e10) = e11 )
      | ( op1(e10,e11) = e11 )
      | ( op1(e10,e12) = e11 )
      | ( op1(e10,e13) = e11 ) )
    & ( ( op1(e10,e10) = e11 )
      | ( op1(e11,e10) = e11 )
      | ( op1(e12,e10) = e11 )
      | ( op1(e13,e10) = e11 ) )
    & ( ( op1(e10,e10) = e12 )
      | ( op1(e10,e11) = e12 )
      | ( op1(e10,e12) = e12 )
      | ( op1(e10,e13) = e12 ) )
    & ( ( op1(e10,e10) = e12 )
      | ( op1(e11,e10) = e12 )
      | ( op1(e12,e10) = e12 )
      | ( op1(e13,e10) = e12 ) )
    & ( ( op1(e10,e10) = e13 )
      | ( op1(e10,e11) = e13 )
      | ( op1(e10,e12) = e13 )
      | ( op1(e10,e13) = e13 ) )
    & ( ( op1(e10,e10) = e13 )
      | ( op1(e11,e10) = e13 )
      | ( op1(e12,e10) = e13 )
      | ( op1(e13,e10) = e13 ) )
    & ( ( op1(e11,e10) = e10 )
      | ( op1(e11,e11) = e10 )
      | ( op1(e11,e12) = e10 )
      | ( op1(e11,e13) = e10 ) )
    & ( ( op1(e10,e11) = e10 )
      | ( op1(e11,e11) = e10 )
      | ( op1(e12,e11) = e10 )
      | ( op1(e13,e11) = e10 ) ) ),
    inference(and_elim,[status(thm)],[528]) ).

tff(530,plain,
    ( ( ( op1(e10,e10) = e10 )
      | ( op1(e10,e11) = e10 )
      | ( op1(e10,e12) = e10 )
      | ( op1(e10,e13) = e10 ) )
    & ( ( op1(e10,e10) = e10 )
      | ( op1(e11,e10) = e10 )
      | ( op1(e12,e10) = e10 )
      | ( op1(e13,e10) = e10 ) )
    & ( ( op1(e10,e10) = e11 )
      | ( op1(e10,e11) = e11 )
      | ( op1(e10,e12) = e11 )
      | ( op1(e10,e13) = e11 ) )
    & ( ( op1(e10,e10) = e11 )
      | ( op1(e11,e10) = e11 )
      | ( op1(e12,e10) = e11 )
      | ( op1(e13,e10) = e11 ) )
    & ( ( op1(e10,e10) = e12 )
      | ( op1(e10,e11) = e12 )
      | ( op1(e10,e12) = e12 )
      | ( op1(e10,e13) = e12 ) )
    & ( ( op1(e10,e10) = e12 )
      | ( op1(e11,e10) = e12 )
      | ( op1(e12,e10) = e12 )
      | ( op1(e13,e10) = e12 ) )
    & ( ( op1(e10,e10) = e13 )
      | ( op1(e10,e11) = e13 )
      | ( op1(e10,e12) = e13 )
      | ( op1(e10,e13) = e13 ) )
    & ( ( op1(e10,e10) = e13 )
      | ( op1(e11,e10) = e13 )
      | ( op1(e12,e10) = e13 )
      | ( op1(e13,e10) = e13 ) )
    & ( ( op1(e11,e10) = e10 )
      | ( op1(e11,e11) = e10 )
      | ( op1(e11,e12) = e10 )
      | ( op1(e11,e13) = e10 ) ) ),
    inference(and_elim,[status(thm)],[529]) ).

tff(531,plain,
    ( ( ( op1(e10,e10) = e10 )
      | ( op1(e10,e11) = e10 )
      | ( op1(e10,e12) = e10 )
      | ( op1(e10,e13) = e10 ) )
    & ( ( op1(e10,e10) = e10 )
      | ( op1(e11,e10) = e10 )
      | ( op1(e12,e10) = e10 )
      | ( op1(e13,e10) = e10 ) )
    & ( ( op1(e10,e10) = e11 )
      | ( op1(e10,e11) = e11 )
      | ( op1(e10,e12) = e11 )
      | ( op1(e10,e13) = e11 ) )
    & ( ( op1(e10,e10) = e11 )
      | ( op1(e11,e10) = e11 )
      | ( op1(e12,e10) = e11 )
      | ( op1(e13,e10) = e11 ) )
    & ( ( op1(e10,e10) = e12 )
      | ( op1(e10,e11) = e12 )
      | ( op1(e10,e12) = e12 )
      | ( op1(e10,e13) = e12 ) )
    & ( ( op1(e10,e10) = e12 )
      | ( op1(e11,e10) = e12 )
      | ( op1(e12,e10) = e12 )
      | ( op1(e13,e10) = e12 ) )
    & ( ( op1(e10,e10) = e13 )
      | ( op1(e10,e11) = e13 )
      | ( op1(e10,e12) = e13 )
      | ( op1(e10,e13) = e13 ) )
    & ( ( op1(e10,e10) = e13 )
      | ( op1(e11,e10) = e13 )
      | ( op1(e12,e10) = e13 )
      | ( op1(e13,e10) = e13 ) ) ),
    inference(and_elim,[status(thm)],[530]) ).

tff(532,plain,
    ( ( ( op1(e10,e10) = e10 )
      | ( op1(e10,e11) = e10 )
      | ( op1(e10,e12) = e10 )
      | ( op1(e10,e13) = e10 ) )
    & ( ( op1(e10,e10) = e10 )
      | ( op1(e11,e10) = e10 )
      | ( op1(e12,e10) = e10 )
      | ( op1(e13,e10) = e10 ) )
    & ( ( op1(e10,e10) = e11 )
      | ( op1(e10,e11) = e11 )
      | ( op1(e10,e12) = e11 )
      | ( op1(e10,e13) = e11 ) )
    & ( ( op1(e10,e10) = e11 )
      | ( op1(e11,e10) = e11 )
      | ( op1(e12,e10) = e11 )
      | ( op1(e13,e10) = e11 ) )
    & ( ( op1(e10,e10) = e12 )
      | ( op1(e10,e11) = e12 )
      | ( op1(e10,e12) = e12 )
      | ( op1(e10,e13) = e12 ) )
    & ( ( op1(e10,e10) = e12 )
      | ( op1(e11,e10) = e12 )
      | ( op1(e12,e10) = e12 )
      | ( op1(e13,e10) = e12 ) )
    & ( ( op1(e10,e10) = e13 )
      | ( op1(e10,e11) = e13 )
      | ( op1(e10,e12) = e13 )
      | ( op1(e10,e13) = e13 ) ) ),
    inference(and_elim,[status(thm)],[531]) ).

tff(533,plain,
    ( ( ( op1(e10,e10) = e10 )
      | ( op1(e10,e11) = e10 )
      | ( op1(e10,e12) = e10 )
      | ( op1(e10,e13) = e10 ) )
    & ( ( op1(e10,e10) = e10 )
      | ( op1(e11,e10) = e10 )
      | ( op1(e12,e10) = e10 )
      | ( op1(e13,e10) = e10 ) )
    & ( ( op1(e10,e10) = e11 )
      | ( op1(e10,e11) = e11 )
      | ( op1(e10,e12) = e11 )
      | ( op1(e10,e13) = e11 ) )
    & ( ( op1(e10,e10) = e11 )
      | ( op1(e11,e10) = e11 )
      | ( op1(e12,e10) = e11 )
      | ( op1(e13,e10) = e11 ) )
    & ( ( op1(e10,e10) = e12 )
      | ( op1(e10,e11) = e12 )
      | ( op1(e10,e12) = e12 )
      | ( op1(e10,e13) = e12 ) )
    & ( ( op1(e10,e10) = e12 )
      | ( op1(e11,e10) = e12 )
      | ( op1(e12,e10) = e12 )
      | ( op1(e13,e10) = e12 ) ) ),
    inference(and_elim,[status(thm)],[532]) ).

tff(534,plain,
    ( ( ( op1(e10,e10) = e10 )
      | ( op1(e10,e11) = e10 )
      | ( op1(e10,e12) = e10 )
      | ( op1(e10,e13) = e10 ) )
    & ( ( op1(e10,e10) = e10 )
      | ( op1(e11,e10) = e10 )
      | ( op1(e12,e10) = e10 )
      | ( op1(e13,e10) = e10 ) )
    & ( ( op1(e10,e10) = e11 )
      | ( op1(e10,e11) = e11 )
      | ( op1(e10,e12) = e11 )
      | ( op1(e10,e13) = e11 ) )
    & ( ( op1(e10,e10) = e11 )
      | ( op1(e11,e10) = e11 )
      | ( op1(e12,e10) = e11 )
      | ( op1(e13,e10) = e11 ) )
    & ( ( op1(e10,e10) = e12 )
      | ( op1(e10,e11) = e12 )
      | ( op1(e10,e12) = e12 )
      | ( op1(e10,e13) = e12 ) ) ),
    inference(and_elim,[status(thm)],[533]) ).

tff(535,plain,
    ( ( ( op1(e10,e10) = e10 )
      | ( op1(e10,e11) = e10 )
      | ( op1(e10,e12) = e10 )
      | ( op1(e10,e13) = e10 ) )
    & ( ( op1(e10,e10) = e10 )
      | ( op1(e11,e10) = e10 )
      | ( op1(e12,e10) = e10 )
      | ( op1(e13,e10) = e10 ) )
    & ( ( op1(e10,e10) = e11 )
      | ( op1(e10,e11) = e11 )
      | ( op1(e10,e12) = e11 )
      | ( op1(e10,e13) = e11 ) )
    & ( ( op1(e10,e10) = e11 )
      | ( op1(e11,e10) = e11 )
      | ( op1(e12,e10) = e11 )
      | ( op1(e13,e10) = e11 ) ) ),
    inference(and_elim,[status(thm)],[534]) ).

tff(536,plain,
    ( ( ( op1(e10,e10) = e10 )
      | ( op1(e10,e11) = e10 )
      | ( op1(e10,e12) = e10 )
      | ( op1(e10,e13) = e10 ) )
    & ( ( op1(e10,e10) = e10 )
      | ( op1(e11,e10) = e10 )
      | ( op1(e12,e10) = e10 )
      | ( op1(e13,e10) = e10 ) )
    & ( ( op1(e10,e10) = e11 )
      | ( op1(e10,e11) = e11 )
      | ( op1(e10,e12) = e11 )
      | ( op1(e10,e13) = e11 ) ) ),
    inference(and_elim,[status(thm)],[535]) ).

tff(537,plain,
    ( ( ( op1(e10,e10) = e10 )
      | ( op1(e10,e11) = e10 )
      | ( op1(e10,e12) = e10 )
      | ( op1(e10,e13) = e10 ) )
    & ( ( op1(e10,e10) = e10 )
      | ( op1(e11,e10) = e10 )
      | ( op1(e12,e10) = e10 )
      | ( op1(e13,e10) = e10 ) ) ),
    inference(and_elim,[status(thm)],[536]) ).

tff(538,plain,
    ( ( op1(e10,e10) = e10 )
    | ( op1(e10,e11) = e10 )
    | ( op1(e10,e12) = e10 )
    | ( op1(e10,e13) = e10 ) ),
    inference(and_elim,[status(thm)],[537]) ).

tff(539,plain,
    ( ( op1(e10,e10) = e10 )
    | ( op1(e10,e11) = e10 )
    | ( op1(e10,e12) = e10 )
    | ( op1(e10,e13) = e10 ) ),
    inference(modus_ponens,[status(thm)],[538,506]) ).

tff(540,plain,
    ( ( op1(e10,e11) = e10 )
    | ( op1(e10,e12) = e10 )
    | ( op1(e10,e13) = e10 ) ),
    inference(modus_ponens,[status(thm)],[539,502]) ).

tff(541,plain,
    ( ( op1(e10,e11) = e10 )
    | ( op1(e10,e12) = e10 )
    | ( op1(e10,e13) = e10 ) ),
    inference(modus_ponens,[status(thm)],[540,483]) ).

tff(542,plain,
    ( ( op1(op1(e13,op1(e13,e13)),op1(e13,e13)) = op1(e13,op1(e13,e13)) )
    | ( op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,op1(e13,e13)) )
    | ( op1(op1(e13,op1(e13,e13)),e13) = op1(e13,op1(e13,e13)) ) ),
    inference(modus_ponens,[status(thm)],[541,482]) ).

tff(543,plain,
    ( ( op1(op1(e13,op1(e13,e13)),op1(e13,e13)) = op1(e13,op1(e13,e13)) )
    | ( op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,op1(e13,e13)) )
    | ( op1(op1(e13,op1(e13,e13)),e13) = op1(e13,op1(e13,e13)) ) ),
    inference(modus_ponens,[status(thm)],[542,477]) ).

tff(544,plain,
    ( ( op1(op1(e13,op1(e13,e13)),op1(e13,e13)) = op1(e13,op1(e13,e13)) )
    | ( op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,op1(e13,e13)) )
    | ( op1(op1(e13,op1(e13,e13)),e13) = op1(e13,op1(e13,e13)) ) ),
    inference(modus_ponens,[status(thm)],[543,477]) ).

tff(545,plain,
    ( ( op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,op1(e13,e13)) )
    | ( op1(op1(e13,op1(e13,e13)),e13) = op1(e13,op1(e13,e13)) ) ),
    inference(modus_ponens,[status(thm)],[544,476]) ).

tff(546,plain,
    ( ( op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,op1(e13,e13)) )
    | ( op1(op1(e13,op1(e13,e13)),e13) = op1(e13,op1(e13,e13)) ) ),
    inference(modus_ponens,[status(thm)],[545,467]) ).

tff(547,plain,
    ( ( op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,op1(e13,e13)) )
    | ( op1(op1(e13,op1(e13,e13)),e13) = op1(e13,op1(e13,e13)) ) ),
    inference(modus_ponens,[status(thm)],[546,467]) ).

tff(548,plain,
    ( ( op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,op1(e13,e13)) )
    | ( op1(op1(e13,op1(e13,e13)),e13) = op1(e13,op1(e13,e13)) ) ),
    inference(modus_ponens,[status(thm)],[547,467]) ).

tff(549,plain,
    ( ( op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,op1(e13,e13)) )
    | ( op1(op1(e13,op1(e13,e13)),e13) = op1(e13,op1(e13,e13)) ) ),
    inference(modus_ponens,[status(thm)],[548,467]) ).

tff(550,plain,
    ( ( op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,op1(e13,e13)) )
    | ( op1(op1(e13,op1(e13,e13)),e13) = op1(e13,op1(e13,e13)) ) ),
    inference(modus_ponens,[status(thm)],[549,467]) ).

tff(551,plain,
    ( ( op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,op1(e13,e13)) )
    | ( op1(op1(e13,op1(e13,e13)),e13) = op1(e13,op1(e13,e13)) ) ),
    inference(modus_ponens,[status(thm)],[550,467]) ).

tff(552,plain,
    op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,op1(e13,e13)),
    inference(unit_resolution,[status(thm)],[551,466]) ).

tff(553,plain,
    h4(op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = h4(op1(e13,op1(e13,e13))),
    inference(monotonicity,[status(thm)],[552]) ).

tff(554,plain,
    h4(op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h1(e13),h3(e13)),
    inference(transitivity,[status(thm)],[553,292,282]) ).

tff(555,plain,
    ( ( h3(e13) = op2(h1(e13),h4(e13)) )
  <=> ( op2(h1(e13),h4(e13)) = h3(e13) ) ),
    inference(commutativity,[status(thm)],]) ).

tff(556,plain,
    ( ( h3(e13) != op2(h1(e13),h4(e13)) )
  <=> ( op2(h1(e13),h4(e13)) != h3(e13) ) ),
    inference(monotonicity,[status(thm)],[555]) ).

tff(557,plain,
    ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) != op2(op2(h4(e13),op2(h4(e13),h4(e13))),h4(e13)) )
  <=> ( h3(e13) != op2(h1(e13),h4(e13)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(558,plain,
    ( ( op2(e20,e21) != op2(e20,e23) )
  <=> ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) != op2(op2(h4(e13),op2(h4(e13),h4(e13))),h4(e13)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(559,plain,
    ( ( op2(e20,e21) != op2(e20,e23) )
  <=> ( op2(e20,e21) != op2(e20,e23) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(560,plain,
    op2(e20,e21) != op2(e20,e23),
    inference(and_elim,[status(thm)],[38]) ).

tff(561,plain,
    op2(e20,e21) != op2(e20,e23),
    inference(modus_ponens,[status(thm)],[560,559]) ).

tff(562,plain,
    op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) != op2(op2(h4(e13),op2(h4(e13),h4(e13))),h4(e13)),
    inference(modus_ponens,[status(thm)],[561,558]) ).

tff(563,plain,
    h3(e13) != op2(h1(e13),h4(e13)),
    inference(modus_ponens,[status(thm)],[562,557]) ).

tff(564,plain,
    op2(h1(e13),h4(e13)) != h3(e13),
    inference(modus_ponens,[status(thm)],[563,556]) ).

tff(565,plain,
    ( ( ( op2(op2(h4(e13),h4(e13)),op2(h4(e13),h4(e13))) != h4(e13) )
      | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),h4(e13)) != op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) ) )
  <=> ( ( h2(op1(e13,e13)) != h4(e13) )
      | ( op2(h3(e13),h4(e13)) != h3(e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(566,plain,
    ( ( ( op2(e21,e21) != e23 )
      | ( op2(e22,e23) != e22 ) )
  <=> ( ( op2(op2(h4(e13),h4(e13)),op2(h4(e13),h4(e13))) != h4(e13) )
      | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),h4(e13)) != op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(567,plain,
    ( ( ( op2(e21,e21) != e23 )
      | ( op2(e22,e23) != e22 ) )
  <=> ( ( op2(e21,e21) != e23 )
      | ( op2(e22,e23) != e22 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(568,plain,
    ( ( ( op2(e22,e23) != e22 )
      | ( op2(e21,e21) != e23 ) )
  <=> ( ( op2(e21,e21) != e23 )
      | ( op2(e22,e23) != e22 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(569,plain,
    ( ( op2(e22,e23) != e22 )
    | ( op2(e21,e21) != e23 ) ),
    inference(and_elim,[status(thm)],[114]) ).

tff(570,plain,
    ( ( op2(e21,e21) != e23 )
    | ( op2(e22,e23) != e22 ) ),
    inference(modus_ponens,[status(thm)],[569,568]) ).

tff(571,plain,
    ( ( op2(e21,e21) != e23 )
    | ( op2(e22,e23) != e22 ) ),
    inference(modus_ponens,[status(thm)],[570,567]) ).

tff(572,plain,
    ( ( op2(op2(h4(e13),h4(e13)),op2(h4(e13),h4(e13))) != h4(e13) )
    | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),h4(e13)) != op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) ) ),
    inference(modus_ponens,[status(thm)],[571,566]) ).

tff(573,plain,
    ( ( h2(op1(e13,e13)) != h4(e13) )
    | ( op2(h3(e13),h4(e13)) != h3(e13) ) ),
    inference(modus_ponens,[status(thm)],[572,565]) ).

tff(574,plain,
    op2(h3(e13),h4(e13)) != h3(e13),
    inference(unit_resolution,[status(thm)],[573,172]) ).

tff(575,plain,
    ( ( ( op2(h3(e13),h4(e13)) = h3(e13) )
      | ( op2(h1(e13),h4(e13)) = h3(e13) )
      | ( op2(h2(e13),h4(e13)) = h3(e13) ) )
  <=> ( ( op2(h3(e13),h4(e13)) = h3(e13) )
      | ( op2(h1(e13),h4(e13)) = h3(e13) )
      | ( op2(h2(e13),h4(e13)) = h3(e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(576,plain,
    ( ( ( op2(h3(e13),h4(e13)) = h3(e13) )
      | $false
      | ( op2(h1(e13),h4(e13)) = h3(e13) )
      | ( op2(h2(e13),h4(e13)) = h3(e13) ) )
  <=> ( ( op2(h3(e13),h4(e13)) = h3(e13) )
      | ( op2(h1(e13),h4(e13)) = h3(e13) )
      | ( op2(h2(e13),h4(e13)) = h3(e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(577,plain,
    ( ( op2(h4(e13),h4(e13)) != op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
  <=> ( h2(e13) != h3(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(578,plain,
    ( ( e21 != e22 )
  <=> ( op2(h4(e13),h4(e13)) != op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(579,plain,
    ( ( e21 != e22 )
  <=> ( e21 != e22 ) ),
    inference(rewrite,[status(thm)],]) ).

tff(580,axiom,
    ( ( e20 != e21 )
    & ( e20 != e22 )
    & ( e20 != e23 )
    & ( e21 != e22 )
    & ( e21 != e23 )
    & ( e22 != e23 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax8) ).

tff(581,plain,
    ( ( e20 != e21 )
    & ( e20 != e22 )
    & ( e20 != e23 )
    & ( e21 != e22 )
    & ( e21 != e23 ) ),
    inference(and_elim,[status(thm)],[580]) ).

tff(582,plain,
    ( ( e20 != e21 )
    & ( e20 != e22 )
    & ( e20 != e23 )
    & ( e21 != e22 ) ),
    inference(and_elim,[status(thm)],[581]) ).

tff(583,plain,
    e21 != e22,
    inference(and_elim,[status(thm)],[582]) ).

tff(584,plain,
    e21 != e22,
    inference(modus_ponens,[status(thm)],[583,579]) ).

tff(585,plain,
    op2(h4(e13),h4(e13)) != op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),
    inference(modus_ponens,[status(thm)],[584,578]) ).

tff(586,plain,
    h2(e13) != h3(e13),
    inference(modus_ponens,[status(thm)],[585,577]) ).

tff(587,plain,
    ( ( h2(e13) = h3(e13) )
  <=> $false ),
    inference(iff_false,[status(thm)],[586]) ).

tff(588,plain,
    ( ( ( op2(h3(e13),h4(e13)) = h3(e13) )
      | ( h2(e13) = h3(e13) )
      | ( op2(h1(e13),h4(e13)) = h3(e13) )
      | ( op2(h2(e13),h4(e13)) = h3(e13) ) )
  <=> ( ( op2(h3(e13),h4(e13)) = h3(e13) )
      | $false
      | ( op2(h1(e13),h4(e13)) = h3(e13) )
      | ( op2(h2(e13),h4(e13)) = h3(e13) ) ) ),
    inference(monotonicity,[status(thm)],[587]) ).

tff(589,plain,
    ( ( ( op2(h3(e13),h4(e13)) = h3(e13) )
      | ( h2(e13) = h3(e13) )
      | ( op2(h1(e13),h4(e13)) = h3(e13) )
      | ( op2(h2(e13),h4(e13)) = h3(e13) ) )
  <=> ( ( op2(h3(e13),h4(e13)) = h3(e13) )
      | ( op2(h1(e13),h4(e13)) = h3(e13) )
      | ( op2(h2(e13),h4(e13)) = h3(e13) ) ) ),
    inference(transitivity,[status(thm)],[588,576]) ).

tff(590,plain,
    ( ( ( op2(h3(e13),h4(e13)) = h3(e13) )
      | ( h2(e13) = h3(e13) )
      | ( op2(h1(e13),h4(e13)) = h3(e13) )
      | ( op2(h2(e13),h4(e13)) = h3(e13) ) )
  <=> ( ( op2(h3(e13),h4(e13)) = h3(e13) )
      | ( h2(e13) = h3(e13) )
      | ( op2(h1(e13),h4(e13)) = h3(e13) )
      | ( op2(h2(e13),h4(e13)) = h3(e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(591,plain,
    ( ( ( op2(h1(e13),h4(e13)) = h3(e13) )
      | ( op2(h2(e13),h4(e13)) = h3(e13) )
      | ( op2(h3(e13),h4(e13)) = h3(e13) )
      | ( h2(e13) = h3(e13) ) )
  <=> ( ( op2(h3(e13),h4(e13)) = h3(e13) )
      | ( h2(e13) = h3(e13) )
      | ( op2(h1(e13),h4(e13)) = h3(e13) )
      | ( op2(h2(e13),h4(e13)) = h3(e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(592,plain,
    ( ( op2(h4(e13),h4(e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
  <=> ( h2(e13) = h3(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(593,plain,
    ( ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),h4(e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
  <=> ( op2(h3(e13),h4(e13)) = h3(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(594,plain,
    ( ( op2(op2(h4(e13),h4(e13)),h4(e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
  <=> ( op2(h2(e13),h4(e13)) = h3(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(595,plain,
    ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),h4(e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
  <=> ( op2(h1(e13),h4(e13)) = h3(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(596,plain,
    ( ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),h4(e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
      | ( op2(op2(h4(e13),h4(e13)),h4(e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
      | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),h4(e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
      | ( op2(h4(e13),h4(e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) ) )
  <=> ( ( op2(h1(e13),h4(e13)) = h3(e13) )
      | ( op2(h2(e13),h4(e13)) = h3(e13) )
      | ( op2(h3(e13),h4(e13)) = h3(e13) )
      | ( h2(e13) = h3(e13) ) ) ),
    inference(monotonicity,[status(thm)],[595,594,593,592]) ).

tff(597,plain,
    ( ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),h4(e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
      | ( op2(op2(h4(e13),h4(e13)),h4(e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
      | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),h4(e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
      | ( op2(h4(e13),h4(e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) ) )
  <=> ( ( op2(h3(e13),h4(e13)) = h3(e13) )
      | ( h2(e13) = h3(e13) )
      | ( op2(h1(e13),h4(e13)) = h3(e13) )
      | ( op2(h2(e13),h4(e13)) = h3(e13) ) ) ),
    inference(transitivity,[status(thm)],[596,591]) ).

tff(598,plain,
    ( ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),h4(e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
      | ( op2(op2(h4(e13),h4(e13)),h4(e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
      | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),h4(e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
      | ( op2(h4(e13),h4(e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) ) )
  <=> ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),h4(e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
      | ( op2(op2(h4(e13),h4(e13)),h4(e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
      | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),h4(e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
      | ( op2(h4(e13),h4(e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(599,plain,
    ( ( op2(e23,e23) = e22 )
  <=> ( op2(h4(e13),h4(e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(600,plain,
    ( ( op2(e22,e23) = e22 )
  <=> ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),h4(e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(601,plain,
    ( ( op2(e21,e23) = e22 )
  <=> ( op2(op2(h4(e13),h4(e13)),h4(e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(602,plain,
    ( ( op2(e20,e23) = e22 )
  <=> ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),h4(e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(603,plain,
    ( ( ( op2(e20,e23) = e22 )
      | ( op2(e21,e23) = e22 )
      | ( op2(e22,e23) = e22 )
      | ( op2(e23,e23) = e22 ) )
  <=> ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),h4(e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
      | ( op2(op2(h4(e13),h4(e13)),h4(e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
      | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),h4(e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
      | ( op2(h4(e13),h4(e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) ) ) ),
    inference(monotonicity,[status(thm)],[602,601,600,599]) ).

tff(604,plain,
    ( ( ( op2(e20,e23) = e22 )
      | ( op2(e21,e23) = e22 )
      | ( op2(e22,e23) = e22 )
      | ( op2(e23,e23) = e22 ) )
  <=> ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),h4(e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
      | ( op2(op2(h4(e13),h4(e13)),h4(e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
      | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),h4(e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
      | ( op2(h4(e13),h4(e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) ) ) ),
    inference(transitivity,[status(thm)],[603,598]) ).

tff(605,plain,
    ( ( ( op2(e20,e23) = e22 )
      | ( op2(e21,e23) = e22 )
      | ( op2(e22,e23) = e22 )
      | ( op2(e23,e23) = e22 ) )
  <=> ( ( op2(e20,e23) = e22 )
      | ( op2(e21,e23) = e22 )
      | ( op2(e22,e23) = e22 )
      | ( op2(e23,e23) = e22 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(606,plain,
    ( ( ( op2(e20,e23) = e22 )
      | ( op2(e21,e23) = e22 )
      | ( op2(e22,e23) = e22 )
      | ( op2(e23,e23) = e22 ) )
  <=> ( ( op2(e20,e23) = e22 )
      | ( op2(e21,e23) = e22 )
      | ( op2(e22,e23) = e22 )
      | ( op2(e23,e23) = e22 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(607,plain,
    ( ( ( op2(e20,e23) = e22 )
      | ( op2(e21,e23) = e22 )
      | ( op2(e22,e23) = e22 ) )
  <=> ( ( op2(e20,e23) = e22 )
      | ( op2(e21,e23) = e22 )
      | ( op2(e22,e23) = e22 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(608,plain,
    ( ( ( op2(e20,e23) = e22 )
      | ( op2(e21,e23) = e22 )
      | ( op2(e22,e23) = e22 )
      | ( op2(e23,e23) = e22 ) )
  <=> ( ( op2(e20,e23) = e22 )
      | ( op2(e21,e23) = e22 )
      | ( op2(e22,e23) = e22 )
      | ( op2(e23,e23) = e22 ) ) ),
    inference(monotonicity,[status(thm)],[607]) ).

tff(609,plain,
    ( ( ( op2(e20,e23) = e22 )
      | ( op2(e21,e23) = e22 )
      | ( op2(e22,e23) = e22 )
      | ( op2(e23,e23) = e22 ) )
  <=> ( ( op2(e20,e23) = e22 )
      | ( op2(e21,e23) = e22 )
      | ( op2(e22,e23) = e22 )
      | ( op2(e23,e23) = e22 ) ) ),
    inference(transitivity,[status(thm)],[608,606]) ).

tff(610,plain,
    ( ( op2(e20,e23) = e22 )
    | ( op2(e21,e23) = e22 )
    | ( op2(e22,e23) = e22 )
    | ( op2(e23,e23) = e22 ) ),
    inference(and_elim,[status(thm)],[243]) ).

tff(611,plain,
    ( ( op2(e20,e23) = e22 )
    | ( op2(e21,e23) = e22 )
    | ( op2(e22,e23) = e22 )
    | ( op2(e23,e23) = e22 ) ),
    inference(modus_ponens,[status(thm)],[610,609]) ).

tff(612,plain,
    ( ( op2(e20,e23) = e22 )
    | ( op2(e21,e23) = e22 )
    | ( op2(e22,e23) = e22 )
    | ( op2(e23,e23) = e22 ) ),
    inference(modus_ponens,[status(thm)],[611,605]) ).

tff(613,plain,
    ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),h4(e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
    | ( op2(op2(h4(e13),h4(e13)),h4(e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
    | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),h4(e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
    | ( op2(h4(e13),h4(e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) ) ),
    inference(modus_ponens,[status(thm)],[612,604]) ).

tff(614,plain,
    ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),h4(e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
    | ( op2(op2(h4(e13),h4(e13)),h4(e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
    | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),h4(e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
    | ( op2(h4(e13),h4(e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) ) ),
    inference(modus_ponens,[status(thm)],[613,598]) ).

tff(615,plain,
    ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),h4(e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
    | ( op2(op2(h4(e13),h4(e13)),h4(e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
    | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),h4(e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
    | ( op2(h4(e13),h4(e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) ) ),
    inference(modus_ponens,[status(thm)],[614,598]) ).

tff(616,plain,
    ( ( op2(h3(e13),h4(e13)) = h3(e13) )
    | ( h2(e13) = h3(e13) )
    | ( op2(h1(e13),h4(e13)) = h3(e13) )
    | ( op2(h2(e13),h4(e13)) = h3(e13) ) ),
    inference(modus_ponens,[status(thm)],[615,597]) ).

tff(617,plain,
    ( ( op2(h3(e13),h4(e13)) = h3(e13) )
    | ( h2(e13) = h3(e13) )
    | ( op2(h1(e13),h4(e13)) = h3(e13) )
    | ( op2(h2(e13),h4(e13)) = h3(e13) ) ),
    inference(modus_ponens,[status(thm)],[616,590]) ).

tff(618,plain,
    ( ( op2(h3(e13),h4(e13)) = h3(e13) )
    | ( op2(h1(e13),h4(e13)) = h3(e13) )
    | ( op2(h2(e13),h4(e13)) = h3(e13) ) ),
    inference(modus_ponens,[status(thm)],[617,589]) ).

tff(619,plain,
    ( ( op2(h3(e13),h4(e13)) = h3(e13) )
    | ( op2(h1(e13),h4(e13)) = h3(e13) )
    | ( op2(h2(e13),h4(e13)) = h3(e13) ) ),
    inference(modus_ponens,[status(thm)],[618,575]) ).

tff(620,plain,
    ( ( op2(h3(e13),h4(e13)) = h3(e13) )
    | ( op2(h1(e13),h4(e13)) = h3(e13) )
    | ( op2(h2(e13),h4(e13)) = h3(e13) ) ),
    inference(modus_ponens,[status(thm)],[619,575]) ).

tff(621,plain,
    ( ( op2(h3(e13),h4(e13)) = h3(e13) )
    | ( op2(h1(e13),h4(e13)) = h3(e13) )
    | ( op2(h2(e13),h4(e13)) = h3(e13) ) ),
    inference(modus_ponens,[status(thm)],[620,575]) ).

tff(622,plain,
    ( ( op2(h3(e13),h4(e13)) = h3(e13) )
    | ( op2(h1(e13),h4(e13)) = h3(e13) )
    | ( op2(h2(e13),h4(e13)) = h3(e13) ) ),
    inference(modus_ponens,[status(thm)],[621,575]) ).

tff(623,plain,
    op2(h2(e13),h4(e13)) = h3(e13),
    inference(unit_resolution,[status(thm)],[622,574,564]) ).

tff(624,plain,
    ( ( op2(h2(e13),h4(e13)) = h1(e13) )
  <=> ( h3(e13) = h1(e13) ) ),
    inference(monotonicity,[status(thm)],[623]) ).

tff(625,plain,
    ( ( h3(e13) = h1(e13) )
  <=> ( op2(h2(e13),h4(e13)) = h1(e13) ) ),
    inference(symmetry,[status(thm)],[624]) ).

tff(626,plain,
    ( ( h3(e13) != h1(e13) )
  <=> ( op2(h2(e13),h4(e13)) != h1(e13) ) ),
    inference(monotonicity,[status(thm)],[625]) ).

tff(627,plain,
    op2(h2(e13),h4(e13)) != h1(e13),
    inference(modus_ponens,[status(thm)],[206,626]) ).

tff(628,plain,
    ( ( h1(e13) = op2(h2(e13),h3(e13)) )
  <=> ( op2(h2(e13),h3(e13)) = h1(e13) ) ),
    inference(commutativity,[status(thm)],]) ).

tff(629,plain,
    ( ( op2(h1(e13),h3(e13)) = op2(h2(e13),h3(e13)) )
  <=> ( h1(e13) = op2(h2(e13),h3(e13)) ) ),
    inference(monotonicity,[status(thm)],[281]) ).

tff(630,plain,
    ( ( op2(h1(e13),h3(e13)) = op2(h2(e13),h3(e13)) )
  <=> ( op2(h2(e13),h3(e13)) = h1(e13) ) ),
    inference(transitivity,[status(thm)],[629,628]) ).

tff(631,plain,
    ( ( op2(h1(e13),h3(e13)) != op2(h2(e13),h3(e13)) )
  <=> ( op2(h2(e13),h3(e13)) != h1(e13) ) ),
    inference(monotonicity,[status(thm)],[630]) ).

tff(632,plain,
    ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) != op2(op2(h4(e13),h4(e13)),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) )
  <=> ( op2(h1(e13),h3(e13)) != op2(h2(e13),h3(e13)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(633,plain,
    ( ( op2(e20,e22) != op2(e21,e22) )
  <=> ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) != op2(op2(h4(e13),h4(e13)),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(634,plain,
    ( ( op2(e20,e22) != op2(e21,e22) )
  <=> ( op2(e20,e22) != op2(e21,e22) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(635,plain,
    op2(e20,e22) != op2(e21,e22),
    inference(and_elim,[status(thm)],[54]) ).

tff(636,plain,
    op2(e20,e22) != op2(e21,e22),
    inference(modus_ponens,[status(thm)],[635,634]) ).

tff(637,plain,
    op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) != op2(op2(h4(e13),h4(e13)),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))),
    inference(modus_ponens,[status(thm)],[636,633]) ).

tff(638,plain,
    op2(h1(e13),h3(e13)) != op2(h2(e13),h3(e13)),
    inference(modus_ponens,[status(thm)],[637,632]) ).

tff(639,plain,
    op2(h2(e13),h3(e13)) != h1(e13),
    inference(modus_ponens,[status(thm)],[638,631]) ).

tff(640,plain,
    ( ( ( op2(h2(e13),h4(e13)) = h1(e13) )
      | ( op2(h2(e13),h3(e13)) = h1(e13) )
      | ( op2(h2(e13),h1(e13)) = h1(e13) ) )
  <=> ( ( op2(h2(e13),h4(e13)) = h1(e13) )
      | ( op2(h2(e13),h3(e13)) = h1(e13) )
      | ( op2(h2(e13),h1(e13)) = h1(e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(641,plain,
    ( ( $false
      | ( op2(h2(e13),h4(e13)) = h1(e13) )
      | ( op2(h2(e13),h3(e13)) = h1(e13) )
      | ( op2(h2(e13),h1(e13)) = h1(e13) ) )
  <=> ( ( op2(h2(e13),h4(e13)) = h1(e13) )
      | ( op2(h2(e13),h3(e13)) = h1(e13) )
      | ( op2(h2(e13),h1(e13)) = h1(e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(642,plain,
    ( ( ( op2(h2(e13),h2(e13)) = h1(e13) )
      | ( op2(h2(e13),h4(e13)) = h1(e13) )
      | ( op2(h2(e13),h3(e13)) = h1(e13) )
      | ( op2(h2(e13),h1(e13)) = h1(e13) ) )
  <=> ( $false
      | ( op2(h2(e13),h4(e13)) = h1(e13) )
      | ( op2(h2(e13),h3(e13)) = h1(e13) )
      | ( op2(h2(e13),h1(e13)) = h1(e13) ) ) ),
    inference(monotonicity,[status(thm)],[78]) ).

tff(643,plain,
    ( ( ( op2(h2(e13),h2(e13)) = h1(e13) )
      | ( op2(h2(e13),h4(e13)) = h1(e13) )
      | ( op2(h2(e13),h3(e13)) = h1(e13) )
      | ( op2(h2(e13),h1(e13)) = h1(e13) ) )
  <=> ( ( op2(h2(e13),h4(e13)) = h1(e13) )
      | ( op2(h2(e13),h3(e13)) = h1(e13) )
      | ( op2(h2(e13),h1(e13)) = h1(e13) ) ) ),
    inference(transitivity,[status(thm)],[642,641]) ).

tff(644,plain,
    ( ( ( op2(h2(e13),h2(e13)) = h1(e13) )
      | ( op2(h2(e13),h4(e13)) = h1(e13) )
      | ( op2(h2(e13),h3(e13)) = h1(e13) )
      | ( op2(h2(e13),h1(e13)) = h1(e13) ) )
  <=> ( ( op2(h2(e13),h2(e13)) = h1(e13) )
      | ( op2(h2(e13),h4(e13)) = h1(e13) )
      | ( op2(h2(e13),h3(e13)) = h1(e13) )
      | ( op2(h2(e13),h1(e13)) = h1(e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(645,plain,
    ( ( ( h2(op1(e13,e13)) = h1(e13) )
      | ( op2(h2(e13),h4(e13)) = h1(e13) )
      | ( op2(h2(e13),h3(e13)) = h1(e13) )
      | ( op2(h2(e13),h1(e13)) = h1(e13) ) )
  <=> ( ( op2(h2(e13),h2(e13)) = h1(e13) )
      | ( op2(h2(e13),h4(e13)) = h1(e13) )
      | ( op2(h2(e13),h3(e13)) = h1(e13) )
      | ( op2(h2(e13),h1(e13)) = h1(e13) ) ) ),
    inference(monotonicity,[status(thm)],[83]) ).

tff(646,plain,
    ( ( ( h2(op1(e13,e13)) = h1(e13) )
      | ( op2(h2(e13),h4(e13)) = h1(e13) )
      | ( op2(h2(e13),h3(e13)) = h1(e13) )
      | ( op2(h2(e13),h1(e13)) = h1(e13) ) )
  <=> ( ( op2(h2(e13),h2(e13)) = h1(e13) )
      | ( op2(h2(e13),h4(e13)) = h1(e13) )
      | ( op2(h2(e13),h3(e13)) = h1(e13) )
      | ( op2(h2(e13),h1(e13)) = h1(e13) ) ) ),
    inference(transitivity,[status(thm)],[645,644]) ).

tff(647,plain,
    ( ( ( h2(op1(e13,e13)) = h1(e13) )
      | ( op2(h2(e13),h4(e13)) = h1(e13) )
      | ( op2(h2(e13),h3(e13)) = h1(e13) )
      | ( op2(h2(e13),h1(e13)) = h1(e13) ) )
  <=> ( ( h2(op1(e13,e13)) = h1(e13) )
      | ( op2(h2(e13),h4(e13)) = h1(e13) )
      | ( op2(h2(e13),h3(e13)) = h1(e13) )
      | ( op2(h2(e13),h1(e13)) = h1(e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(648,plain,
    ( ( ( op2(h2(e13),h1(e13)) = h1(e13) )
      | ( h2(op1(e13,e13)) = h1(e13) )
      | ( op2(h2(e13),h3(e13)) = h1(e13) )
      | ( op2(h2(e13),h4(e13)) = h1(e13) ) )
  <=> ( ( h2(op1(e13,e13)) = h1(e13) )
      | ( op2(h2(e13),h4(e13)) = h1(e13) )
      | ( op2(h2(e13),h3(e13)) = h1(e13) )
      | ( op2(h2(e13),h1(e13)) = h1(e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(649,plain,
    ( ( op2(op2(h4(e13),h4(e13)),h4(e13)) = op2(h4(e13),op2(h4(e13),h4(e13))) )
  <=> ( op2(h2(e13),h4(e13)) = h1(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(650,plain,
    ( ( op2(op2(h4(e13),h4(e13)),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
  <=> ( op2(h2(e13),h3(e13)) = h1(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(651,plain,
    ( ( op2(op2(h4(e13),h4(e13)),op2(h4(e13),h4(e13))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
  <=> ( h2(op1(e13,e13)) = h1(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(652,plain,
    ( ( op2(op2(h4(e13),h4(e13)),op2(h4(e13),op2(h4(e13),h4(e13)))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
  <=> ( op2(h2(e13),h1(e13)) = h1(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(653,plain,
    ( ( ( op2(op2(h4(e13),h4(e13)),op2(h4(e13),op2(h4(e13),h4(e13)))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
      | ( op2(op2(h4(e13),h4(e13)),op2(h4(e13),h4(e13))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
      | ( op2(op2(h4(e13),h4(e13)),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
      | ( op2(op2(h4(e13),h4(e13)),h4(e13)) = op2(h4(e13),op2(h4(e13),h4(e13))) ) )
  <=> ( ( op2(h2(e13),h1(e13)) = h1(e13) )
      | ( h2(op1(e13,e13)) = h1(e13) )
      | ( op2(h2(e13),h3(e13)) = h1(e13) )
      | ( op2(h2(e13),h4(e13)) = h1(e13) ) ) ),
    inference(monotonicity,[status(thm)],[652,651,650,649]) ).

tff(654,plain,
    ( ( ( op2(op2(h4(e13),h4(e13)),op2(h4(e13),op2(h4(e13),h4(e13)))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
      | ( op2(op2(h4(e13),h4(e13)),op2(h4(e13),h4(e13))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
      | ( op2(op2(h4(e13),h4(e13)),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
      | ( op2(op2(h4(e13),h4(e13)),h4(e13)) = op2(h4(e13),op2(h4(e13),h4(e13))) ) )
  <=> ( ( h2(op1(e13,e13)) = h1(e13) )
      | ( op2(h2(e13),h4(e13)) = h1(e13) )
      | ( op2(h2(e13),h3(e13)) = h1(e13) )
      | ( op2(h2(e13),h1(e13)) = h1(e13) ) ) ),
    inference(transitivity,[status(thm)],[653,648]) ).

tff(655,plain,
    ( ( ( op2(op2(h4(e13),h4(e13)),op2(h4(e13),op2(h4(e13),h4(e13)))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
      | ( op2(op2(h4(e13),h4(e13)),op2(h4(e13),h4(e13))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
      | ( op2(op2(h4(e13),h4(e13)),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
      | ( op2(op2(h4(e13),h4(e13)),h4(e13)) = op2(h4(e13),op2(h4(e13),h4(e13))) ) )
  <=> ( ( op2(op2(h4(e13),h4(e13)),op2(h4(e13),op2(h4(e13),h4(e13)))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
      | ( op2(op2(h4(e13),h4(e13)),op2(h4(e13),h4(e13))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
      | ( op2(op2(h4(e13),h4(e13)),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
      | ( op2(op2(h4(e13),h4(e13)),h4(e13)) = op2(h4(e13),op2(h4(e13),h4(e13))) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(656,plain,
    ( ( op2(e21,e23) = e20 )
  <=> ( op2(op2(h4(e13),h4(e13)),h4(e13)) = op2(h4(e13),op2(h4(e13),h4(e13))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(657,plain,
    ( ( op2(e21,e22) = e20 )
  <=> ( op2(op2(h4(e13),h4(e13)),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),op2(h4(e13),h4(e13))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(658,plain,
    ( ( op2(e21,e20) = e20 )
  <=> ( op2(op2(h4(e13),h4(e13)),op2(h4(e13),op2(h4(e13),h4(e13)))) = op2(h4(e13),op2(h4(e13),h4(e13))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(659,plain,
    ( ( ( op2(e21,e20) = e20 )
      | ( op2(e21,e21) = e20 )
      | ( op2(e21,e22) = e20 )
      | ( op2(e21,e23) = e20 ) )
  <=> ( ( op2(op2(h4(e13),h4(e13)),op2(h4(e13),op2(h4(e13),h4(e13)))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
      | ( op2(op2(h4(e13),h4(e13)),op2(h4(e13),h4(e13))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
      | ( op2(op2(h4(e13),h4(e13)),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
      | ( op2(op2(h4(e13),h4(e13)),h4(e13)) = op2(h4(e13),op2(h4(e13),h4(e13))) ) ) ),
    inference(monotonicity,[status(thm)],[658,90,657,656]) ).

tff(660,plain,
    ( ( ( op2(e21,e20) = e20 )
      | ( op2(e21,e21) = e20 )
      | ( op2(e21,e22) = e20 )
      | ( op2(e21,e23) = e20 ) )
  <=> ( ( op2(op2(h4(e13),h4(e13)),op2(h4(e13),op2(h4(e13),h4(e13)))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
      | ( op2(op2(h4(e13),h4(e13)),op2(h4(e13),h4(e13))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
      | ( op2(op2(h4(e13),h4(e13)),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
      | ( op2(op2(h4(e13),h4(e13)),h4(e13)) = op2(h4(e13),op2(h4(e13),h4(e13))) ) ) ),
    inference(transitivity,[status(thm)],[659,655]) ).

tff(661,plain,
    ( ( ( op2(e21,e20) = e20 )
      | ( op2(e21,e21) = e20 )
      | ( op2(e21,e22) = e20 )
      | ( op2(e21,e23) = e20 ) )
  <=> ( ( op2(e21,e20) = e20 )
      | ( op2(e21,e21) = e20 )
      | ( op2(e21,e22) = e20 )
      | ( op2(e21,e23) = e20 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(662,plain,
    ( ( ( op2(e21,e20) = e20 )
      | ( op2(e21,e21) = e20 )
      | ( op2(e21,e22) = e20 )
      | ( op2(e21,e23) = e20 ) )
  <=> ( ( op2(e21,e20) = e20 )
      | ( op2(e21,e21) = e20 )
      | ( op2(e21,e22) = e20 )
      | ( op2(e21,e23) = e20 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(663,plain,
    ( ( ( op2(e21,e20) = e20 )
      | ( op2(e21,e21) = e20 )
      | ( op2(e21,e22) = e20 ) )
  <=> ( ( op2(e21,e20) = e20 )
      | ( op2(e21,e21) = e20 )
      | ( op2(e21,e22) = e20 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(664,plain,
    ( ( ( op2(e21,e20) = e20 )
      | ( op2(e21,e21) = e20 )
      | ( op2(e21,e22) = e20 )
      | ( op2(e21,e23) = e20 ) )
  <=> ( ( op2(e21,e20) = e20 )
      | ( op2(e21,e21) = e20 )
      | ( op2(e21,e22) = e20 )
      | ( op2(e21,e23) = e20 ) ) ),
    inference(monotonicity,[status(thm)],[663]) ).

tff(665,plain,
    ( ( ( op2(e21,e20) = e20 )
      | ( op2(e21,e21) = e20 )
      | ( op2(e21,e22) = e20 )
      | ( op2(e21,e23) = e20 ) )
  <=> ( ( op2(e21,e20) = e20 )
      | ( op2(e21,e21) = e20 )
      | ( op2(e21,e22) = e20 )
      | ( op2(e21,e23) = e20 ) ) ),
    inference(transitivity,[status(thm)],[664,662]) ).

tff(666,plain,
    ( ( op2(e21,e20) = e20 )
    | ( op2(e21,e21) = e20 )
    | ( op2(e21,e22) = e20 )
    | ( op2(e21,e23) = e20 ) ),
    inference(and_elim,[status(thm)],[264]) ).

tff(667,plain,
    ( ( op2(e21,e20) = e20 )
    | ( op2(e21,e21) = e20 )
    | ( op2(e21,e22) = e20 )
    | ( op2(e21,e23) = e20 ) ),
    inference(modus_ponens,[status(thm)],[666,665]) ).

tff(668,plain,
    ( ( op2(e21,e20) = e20 )
    | ( op2(e21,e21) = e20 )
    | ( op2(e21,e22) = e20 )
    | ( op2(e21,e23) = e20 ) ),
    inference(modus_ponens,[status(thm)],[667,661]) ).

tff(669,plain,
    ( ( op2(op2(h4(e13),h4(e13)),op2(h4(e13),op2(h4(e13),h4(e13)))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
    | ( op2(op2(h4(e13),h4(e13)),op2(h4(e13),h4(e13))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
    | ( op2(op2(h4(e13),h4(e13)),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
    | ( op2(op2(h4(e13),h4(e13)),h4(e13)) = op2(h4(e13),op2(h4(e13),h4(e13))) ) ),
    inference(modus_ponens,[status(thm)],[668,660]) ).

tff(670,plain,
    ( ( op2(op2(h4(e13),h4(e13)),op2(h4(e13),op2(h4(e13),h4(e13)))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
    | ( op2(op2(h4(e13),h4(e13)),op2(h4(e13),h4(e13))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
    | ( op2(op2(h4(e13),h4(e13)),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
    | ( op2(op2(h4(e13),h4(e13)),h4(e13)) = op2(h4(e13),op2(h4(e13),h4(e13))) ) ),
    inference(modus_ponens,[status(thm)],[669,655]) ).

tff(671,plain,
    ( ( op2(op2(h4(e13),h4(e13)),op2(h4(e13),op2(h4(e13),h4(e13)))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
    | ( op2(op2(h4(e13),h4(e13)),op2(h4(e13),h4(e13))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
    | ( op2(op2(h4(e13),h4(e13)),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
    | ( op2(op2(h4(e13),h4(e13)),h4(e13)) = op2(h4(e13),op2(h4(e13),h4(e13))) ) ),
    inference(modus_ponens,[status(thm)],[670,655]) ).

tff(672,plain,
    ( ( h2(op1(e13,e13)) = h1(e13) )
    | ( op2(h2(e13),h4(e13)) = h1(e13) )
    | ( op2(h2(e13),h3(e13)) = h1(e13) )
    | ( op2(h2(e13),h1(e13)) = h1(e13) ) ),
    inference(modus_ponens,[status(thm)],[671,654]) ).

tff(673,plain,
    ( ( h2(op1(e13,e13)) = h1(e13) )
    | ( op2(h2(e13),h4(e13)) = h1(e13) )
    | ( op2(h2(e13),h3(e13)) = h1(e13) )
    | ( op2(h2(e13),h1(e13)) = h1(e13) ) ),
    inference(modus_ponens,[status(thm)],[672,647]) ).

tff(674,plain,
    ( ( op2(h2(e13),h2(e13)) = h1(e13) )
    | ( op2(h2(e13),h4(e13)) = h1(e13) )
    | ( op2(h2(e13),h3(e13)) = h1(e13) )
    | ( op2(h2(e13),h1(e13)) = h1(e13) ) ),
    inference(modus_ponens,[status(thm)],[673,646]) ).

tff(675,plain,
    ( ( op2(h2(e13),h2(e13)) = h1(e13) )
    | ( op2(h2(e13),h4(e13)) = h1(e13) )
    | ( op2(h2(e13),h3(e13)) = h1(e13) )
    | ( op2(h2(e13),h1(e13)) = h1(e13) ) ),
    inference(modus_ponens,[status(thm)],[674,644]) ).

tff(676,plain,
    ( ( op2(h2(e13),h4(e13)) = h1(e13) )
    | ( op2(h2(e13),h3(e13)) = h1(e13) )
    | ( op2(h2(e13),h1(e13)) = h1(e13) ) ),
    inference(modus_ponens,[status(thm)],[675,643]) ).

tff(677,plain,
    ( ( op2(h2(e13),h4(e13)) = h1(e13) )
    | ( op2(h2(e13),h3(e13)) = h1(e13) )
    | ( op2(h2(e13),h1(e13)) = h1(e13) ) ),
    inference(modus_ponens,[status(thm)],[676,640]) ).

tff(678,plain,
    ( ( op2(h2(e13),h4(e13)) = h1(e13) )
    | ( op2(h2(e13),h3(e13)) = h1(e13) )
    | ( op2(h2(e13),h1(e13)) = h1(e13) ) ),
    inference(modus_ponens,[status(thm)],[677,640]) ).

tff(679,plain,
    op2(h2(e13),h1(e13)) = h1(e13),
    inference(unit_resolution,[status(thm)],[678,639,627]) ).

tff(680,plain,
    h1(e13) = op2(h2(e13),h1(e13)),
    inference(symmetry,[status(thm)],[679]) ).

tff(681,plain,
    ( ( op1(op1(e13,op1(e13,e13)),op1(e13,e13)) = op1(op1(e13,op1(e13,e13)),e13) )
  <=> ( op1(op1(e13,op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) ),
    inference(commutativity,[status(thm)],]) ).

tff(682,plain,
    ( ( op1(op1(e13,op1(e13,e13)),op1(e13,e13)) != op1(op1(e13,op1(e13,e13)),e13) )
  <=> ( op1(op1(e13,op1(e13,e13)),e13) != op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) ),
    inference(monotonicity,[status(thm)],[681]) ).

tff(683,plain,
    ( ( op1(e10,e11) != op1(e10,e13) )
  <=> ( op1(op1(e13,op1(e13,e13)),op1(e13,e13)) != op1(op1(e13,op1(e13,e13)),e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(684,plain,
    ( ( op1(e10,e11) != op1(e10,e13) )
  <=> ( op1(e10,e11) != op1(e10,e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(685,plain,
    op1(e10,e11) != op1(e10,e13),
    inference(and_elim,[status(thm)],[316]) ).

tff(686,plain,
    op1(e10,e11) != op1(e10,e13),
    inference(modus_ponens,[status(thm)],[685,684]) ).

tff(687,plain,
    op1(op1(e13,op1(e13,e13)),op1(e13,e13)) != op1(op1(e13,op1(e13,e13)),e13),
    inference(modus_ponens,[status(thm)],[686,683]) ).

tff(688,plain,
    op1(op1(e13,op1(e13,e13)),e13) != op1(op1(e13,op1(e13,e13)),op1(e13,e13)),
    inference(modus_ponens,[status(thm)],[687,682]) ).

tff(689,plain,
    ( ( ( op1(e11,e11) != e13 )
      | ( op1(e12,e13) != e12 ) )
  <=> ( ( op1(op1(e13,e13),op1(e13,e13)) != e13 )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) != op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(690,plain,
    ( ( ( op1(e11,e11) != e13 )
      | ( op1(e12,e13) != e12 ) )
  <=> ( ( op1(e11,e11) != e13 )
      | ( op1(e12,e13) != e12 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(691,plain,
    ( ( ( op1(e12,e13) != e12 )
      | ( op1(e11,e11) != e13 ) )
  <=> ( ( op1(e11,e11) != e13 )
      | ( op1(e12,e13) != e12 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(692,plain,
    ( ( op1(e12,e13) != e12 )
    | ( op1(e11,e11) != e13 ) ),
    inference(and_elim,[status(thm)],[380]) ).

tff(693,plain,
    ( ( op1(e11,e11) != e13 )
    | ( op1(e12,e13) != e12 ) ),
    inference(modus_ponens,[status(thm)],[692,691]) ).

tff(694,plain,
    ( ( op1(e11,e11) != e13 )
    | ( op1(e12,e13) != e12 ) ),
    inference(modus_ponens,[status(thm)],[693,690]) ).

tff(695,plain,
    ( ( op1(op1(e13,e13),op1(e13,e13)) != e13 )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) != op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) ),
    inference(modus_ponens,[status(thm)],[694,689]) ).

tff(696,plain,
    op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) != op1(op1(e13,op1(e13,e13)),op1(e13,e13)),
    inference(unit_resolution,[status(thm)],[695,439]) ).

tff(697,plain,
    ( ( ( op1(op1(e13,op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(e13,e13),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) )
  <=> ( ( op1(op1(e13,op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(e13,e13),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(698,plain,
    ( ( ( op1(op1(e13,op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(e13,e13),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | $false )
  <=> ( ( op1(op1(e13,op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(e13,e13),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(699,plain,
    ( ( e11 != e12 )
  <=> ( op1(e13,e13) != op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(700,plain,
    ( ( e11 != e12 )
  <=> ( e11 != e12 ) ),
    inference(rewrite,[status(thm)],]) ).

tff(701,axiom,
    ( ( e10 != e11 )
    & ( e10 != e12 )
    & ( e10 != e13 )
    & ( e11 != e12 )
    & ( e11 != e13 )
    & ( e12 != e13 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax7) ).

tff(702,plain,
    ( ( e10 != e11 )
    & ( e10 != e12 )
    & ( e10 != e13 )
    & ( e11 != e12 )
    & ( e11 != e13 ) ),
    inference(and_elim,[status(thm)],[701]) ).

tff(703,plain,
    ( ( e10 != e11 )
    & ( e10 != e12 )
    & ( e10 != e13 )
    & ( e11 != e12 ) ),
    inference(and_elim,[status(thm)],[702]) ).

tff(704,plain,
    e11 != e12,
    inference(and_elim,[status(thm)],[703]) ).

tff(705,plain,
    e11 != e12,
    inference(modus_ponens,[status(thm)],[704,700]) ).

tff(706,plain,
    op1(e13,e13) != op1(op1(e13,op1(e13,e13)),op1(e13,e13)),
    inference(modus_ponens,[status(thm)],[705,699]) ).

tff(707,plain,
    ( ( op1(e13,e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
  <=> $false ),
    inference(iff_false,[status(thm)],[706]) ).

tff(708,plain,
    ( ( ( op1(op1(e13,op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(e13,e13),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(e13,e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) )
  <=> ( ( op1(op1(e13,op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(e13,e13),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | $false ) ),
    inference(monotonicity,[status(thm)],[707]) ).

tff(709,plain,
    ( ( ( op1(op1(e13,op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(e13,e13),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(e13,e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) )
  <=> ( ( op1(op1(e13,op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(e13,e13),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) ) ),
    inference(transitivity,[status(thm)],[708,698]) ).

tff(710,plain,
    ( ( ( op1(op1(e13,op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(e13,e13),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(e13,e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) )
  <=> ( ( op1(op1(e13,op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(e13,e13),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(e13,e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(711,plain,
    ( ( op1(e13,e13) = e12 )
  <=> ( op1(e13,e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(712,plain,
    ( ( op1(e12,e13) = e12 )
  <=> ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(713,plain,
    ( ( op1(e11,e13) = e12 )
  <=> ( op1(op1(e13,e13),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(714,plain,
    ( ( op1(e10,e13) = e12 )
  <=> ( op1(op1(e13,op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(715,plain,
    ( ( ( op1(e10,e13) = e12 )
      | ( op1(e11,e13) = e12 )
      | ( op1(e12,e13) = e12 )
      | ( op1(e13,e13) = e12 ) )
  <=> ( ( op1(op1(e13,op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(e13,e13),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(e13,e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) ) ),
    inference(monotonicity,[status(thm)],[714,713,712,711]) ).

tff(716,plain,
    ( ( ( op1(e10,e13) = e12 )
      | ( op1(e11,e13) = e12 )
      | ( op1(e12,e13) = e12 )
      | ( op1(e13,e13) = e12 ) )
  <=> ( ( op1(op1(e13,op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(e13,e13),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(e13,e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) ) ),
    inference(transitivity,[status(thm)],[715,710]) ).

tff(717,plain,
    ( ( ( op1(e10,e13) = e12 )
      | ( op1(e11,e13) = e12 )
      | ( op1(e12,e13) = e12 )
      | ( op1(e13,e13) = e12 ) )
  <=> ( ( op1(e10,e13) = e12 )
      | ( op1(e11,e13) = e12 )
      | ( op1(e12,e13) = e12 )
      | ( op1(e13,e13) = e12 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(718,plain,
    ( ( ( op1(e10,e13) = e12 )
      | ( op1(e11,e13) = e12 )
      | ( op1(e12,e13) = e12 )
      | ( op1(e13,e13) = e12 ) )
  <=> ( ( op1(e10,e13) = e12 )
      | ( op1(e11,e13) = e12 )
      | ( op1(e12,e13) = e12 )
      | ( op1(e13,e13) = e12 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(719,plain,
    ( ( ( op1(e10,e13) = e12 )
      | ( op1(e11,e13) = e12 )
      | ( op1(e12,e13) = e12 ) )
  <=> ( ( op1(e10,e13) = e12 )
      | ( op1(e11,e13) = e12 )
      | ( op1(e12,e13) = e12 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(720,plain,
    ( ( ( op1(e10,e13) = e12 )
      | ( op1(e11,e13) = e12 )
      | ( op1(e12,e13) = e12 )
      | ( op1(e13,e13) = e12 ) )
  <=> ( ( op1(e10,e13) = e12 )
      | ( op1(e11,e13) = e12 )
      | ( op1(e12,e13) = e12 )
      | ( op1(e13,e13) = e12 ) ) ),
    inference(monotonicity,[status(thm)],[719]) ).

tff(721,plain,
    ( ( ( op1(e10,e13) = e12 )
      | ( op1(e11,e13) = e12 )
      | ( op1(e12,e13) = e12 )
      | ( op1(e13,e13) = e12 ) )
  <=> ( ( op1(e10,e13) = e12 )
      | ( op1(e11,e13) = e12 )
      | ( op1(e12,e13) = e12 )
      | ( op1(e13,e13) = e12 ) ) ),
    inference(transitivity,[status(thm)],[720,718]) ).

tff(722,plain,
    ( ( op1(e10,e13) = e12 )
    | ( op1(e11,e13) = e12 )
    | ( op1(e12,e13) = e12 )
    | ( op1(e13,e13) = e12 ) ),
    inference(and_elim,[status(thm)],[509]) ).

tff(723,plain,
    ( ( op1(e10,e13) = e12 )
    | ( op1(e11,e13) = e12 )
    | ( op1(e12,e13) = e12 )
    | ( op1(e13,e13) = e12 ) ),
    inference(modus_ponens,[status(thm)],[722,721]) ).

tff(724,plain,
    ( ( op1(e10,e13) = e12 )
    | ( op1(e11,e13) = e12 )
    | ( op1(e12,e13) = e12 )
    | ( op1(e13,e13) = e12 ) ),
    inference(modus_ponens,[status(thm)],[723,717]) ).

tff(725,plain,
    ( ( op1(op1(e13,op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(op1(e13,e13),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(e13,e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) ),
    inference(modus_ponens,[status(thm)],[724,716]) ).

tff(726,plain,
    ( ( op1(op1(e13,op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(op1(e13,e13),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(e13,e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) ),
    inference(modus_ponens,[status(thm)],[725,710]) ).

tff(727,plain,
    ( ( op1(op1(e13,op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(op1(e13,e13),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(e13,e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) ),
    inference(modus_ponens,[status(thm)],[726,710]) ).

tff(728,plain,
    ( ( op1(op1(e13,op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(op1(e13,e13),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) ),
    inference(modus_ponens,[status(thm)],[727,709]) ).

tff(729,plain,
    ( ( op1(op1(e13,op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(op1(e13,e13),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) ),
    inference(modus_ponens,[status(thm)],[728,697]) ).

tff(730,plain,
    ( ( op1(op1(e13,op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(op1(e13,e13),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) ),
    inference(modus_ponens,[status(thm)],[729,697]) ).

tff(731,plain,
    ( ( op1(op1(e13,op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(op1(e13,e13),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) ),
    inference(modus_ponens,[status(thm)],[730,697]) ).

tff(732,plain,
    ( ( op1(op1(e13,op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(op1(e13,e13),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) ),
    inference(modus_ponens,[status(thm)],[731,697]) ).

tff(733,plain,
    ( ( op1(op1(e13,op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(op1(e13,e13),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) ),
    inference(modus_ponens,[status(thm)],[732,697]) ).

tff(734,plain,
    ( ( op1(op1(e13,op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(op1(e13,e13),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) ),
    inference(modus_ponens,[status(thm)],[733,697]) ).

tff(735,plain,
    op1(op1(e13,e13),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)),
    inference(unit_resolution,[status(thm)],[734,696,688]) ).

tff(736,plain,
    ( ( op1(op1(e13,e13),e13) = op1(e13,op1(e13,e13)) )
  <=> ( op1(op1(e13,op1(e13,e13)),op1(e13,e13)) = op1(e13,op1(e13,e13)) ) ),
    inference(monotonicity,[status(thm)],[735]) ).

tff(737,plain,
    ( ( op1(op1(e13,op1(e13,e13)),op1(e13,e13)) = op1(e13,op1(e13,e13)) )
  <=> ( op1(op1(e13,e13),e13) = op1(e13,op1(e13,e13)) ) ),
    inference(symmetry,[status(thm)],[736]) ).

tff(738,plain,
    ( ( op1(op1(e13,op1(e13,e13)),op1(e13,e13)) != op1(e13,op1(e13,e13)) )
  <=> ( op1(op1(e13,e13),e13) != op1(e13,op1(e13,e13)) ) ),
    inference(monotonicity,[status(thm)],[737]) ).

tff(739,plain,
    op1(op1(e13,e13),e13) != op1(e13,op1(e13,e13)),
    inference(modus_ponens,[status(thm)],[473,738]) ).

tff(740,plain,
    ( ( op1(e13,op1(e13,e13)) = op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) )
  <=> ( op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,op1(e13,e13)) ) ),
    inference(commutativity,[status(thm)],]) ).

tff(741,plain,
    ( ( op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) )
  <=> ( op1(e13,op1(e13,e13)) = op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) ) ),
    inference(monotonicity,[status(thm)],[552]) ).

tff(742,plain,
    ( ( op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) )
  <=> ( op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,op1(e13,e13)) ) ),
    inference(transitivity,[status(thm)],[741,740]) ).

tff(743,plain,
    ( ( op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) != op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) )
  <=> ( op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) != op1(e13,op1(e13,e13)) ) ),
    inference(monotonicity,[status(thm)],[742]) ).

tff(744,plain,
    ( ( op1(e10,e12) != op1(e11,e12) )
  <=> ( op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) != op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(745,plain,
    ( ( op1(e10,e12) != op1(e11,e12) )
  <=> ( op1(e10,e12) != op1(e11,e12) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(746,plain,
    op1(e10,e12) != op1(e11,e12),
    inference(and_elim,[status(thm)],[332]) ).

tff(747,plain,
    op1(e10,e12) != op1(e11,e12),
    inference(modus_ponens,[status(thm)],[746,745]) ).

tff(748,plain,
    op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) != op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13))),
    inference(modus_ponens,[status(thm)],[747,744]) ).

tff(749,plain,
    op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) != op1(e13,op1(e13,e13)),
    inference(modus_ponens,[status(thm)],[748,743]) ).

tff(750,plain,
    ( ( ( op1(op1(e13,e13),op1(e13,op1(e13,e13))) = op1(e13,op1(e13,e13)) )
      | ( op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,op1(e13,e13)) )
      | ( op1(op1(e13,e13),e13) = op1(e13,op1(e13,e13)) ) )
  <=> ( ( op1(op1(e13,e13),op1(e13,op1(e13,e13))) = op1(e13,op1(e13,e13)) )
      | ( op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,op1(e13,e13)) )
      | ( op1(op1(e13,e13),e13) = op1(e13,op1(e13,e13)) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(751,plain,
    ( ( ( op1(op1(e13,e13),op1(e13,op1(e13,e13))) = op1(e13,op1(e13,e13)) )
      | $false
      | ( op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,op1(e13,e13)) )
      | ( op1(op1(e13,e13),e13) = op1(e13,op1(e13,e13)) ) )
  <=> ( ( op1(op1(e13,e13),op1(e13,op1(e13,e13))) = op1(e13,op1(e13,e13)) )
      | ( op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,op1(e13,e13)) )
      | ( op1(op1(e13,e13),e13) = op1(e13,op1(e13,e13)) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(752,plain,
    ( ( ( op1(op1(e13,e13),op1(e13,op1(e13,e13))) = op1(e13,op1(e13,e13)) )
      | ( op1(op1(e13,e13),op1(e13,e13)) = op1(e13,op1(e13,e13)) )
      | ( op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,op1(e13,e13)) )
      | ( op1(op1(e13,e13),e13) = op1(e13,op1(e13,e13)) ) )
  <=> ( ( op1(op1(e13,e13),op1(e13,op1(e13,e13))) = op1(e13,op1(e13,e13)) )
      | $false
      | ( op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,op1(e13,e13)) )
      | ( op1(op1(e13,e13),e13) = op1(e13,op1(e13,e13)) ) ) ),
    inference(monotonicity,[status(thm)],[350]) ).

tff(753,plain,
    ( ( ( op1(op1(e13,e13),op1(e13,op1(e13,e13))) = op1(e13,op1(e13,e13)) )
      | ( op1(op1(e13,e13),op1(e13,e13)) = op1(e13,op1(e13,e13)) )
      | ( op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,op1(e13,e13)) )
      | ( op1(op1(e13,e13),e13) = op1(e13,op1(e13,e13)) ) )
  <=> ( ( op1(op1(e13,e13),op1(e13,op1(e13,e13))) = op1(e13,op1(e13,e13)) )
      | ( op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,op1(e13,e13)) )
      | ( op1(op1(e13,e13),e13) = op1(e13,op1(e13,e13)) ) ) ),
    inference(transitivity,[status(thm)],[752,751]) ).

tff(754,plain,
    ( ( ( op1(op1(e13,e13),op1(e13,op1(e13,e13))) = op1(e13,op1(e13,e13)) )
      | ( op1(op1(e13,e13),op1(e13,e13)) = op1(e13,op1(e13,e13)) )
      | ( op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,op1(e13,e13)) )
      | ( op1(op1(e13,e13),e13) = op1(e13,op1(e13,e13)) ) )
  <=> ( ( op1(op1(e13,e13),op1(e13,op1(e13,e13))) = op1(e13,op1(e13,e13)) )
      | ( op1(op1(e13,e13),op1(e13,e13)) = op1(e13,op1(e13,e13)) )
      | ( op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,op1(e13,e13)) )
      | ( op1(op1(e13,e13),e13) = op1(e13,op1(e13,e13)) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(755,plain,
    ( ( op1(e11,e13) = e10 )
  <=> ( op1(op1(e13,e13),e13) = op1(e13,op1(e13,e13)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(756,plain,
    ( ( op1(e11,e12) = e10 )
  <=> ( op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,op1(e13,e13)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(757,plain,
    ( ( op1(e11,e10) = e10 )
  <=> ( op1(op1(e13,e13),op1(e13,op1(e13,e13))) = op1(e13,op1(e13,e13)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(758,plain,
    ( ( ( op1(e11,e10) = e10 )
      | ( op1(e11,e11) = e10 )
      | ( op1(e11,e12) = e10 )
      | ( op1(e11,e13) = e10 ) )
  <=> ( ( op1(op1(e13,e13),op1(e13,op1(e13,e13))) = op1(e13,op1(e13,e13)) )
      | ( op1(op1(e13,e13),op1(e13,e13)) = op1(e13,op1(e13,e13)) )
      | ( op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,op1(e13,e13)) )
      | ( op1(op1(e13,e13),e13) = op1(e13,op1(e13,e13)) ) ) ),
    inference(monotonicity,[status(thm)],[757,356,756,755]) ).

tff(759,plain,
    ( ( ( op1(e11,e10) = e10 )
      | ( op1(e11,e11) = e10 )
      | ( op1(e11,e12) = e10 )
      | ( op1(e11,e13) = e10 ) )
  <=> ( ( op1(op1(e13,e13),op1(e13,op1(e13,e13))) = op1(e13,op1(e13,e13)) )
      | ( op1(op1(e13,e13),op1(e13,e13)) = op1(e13,op1(e13,e13)) )
      | ( op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,op1(e13,e13)) )
      | ( op1(op1(e13,e13),e13) = op1(e13,op1(e13,e13)) ) ) ),
    inference(transitivity,[status(thm)],[758,754]) ).

tff(760,plain,
    ( ( ( op1(e11,e10) = e10 )
      | ( op1(e11,e11) = e10 )
      | ( op1(e11,e12) = e10 )
      | ( op1(e11,e13) = e10 ) )
  <=> ( ( op1(e11,e10) = e10 )
      | ( op1(e11,e11) = e10 )
      | ( op1(e11,e12) = e10 )
      | ( op1(e11,e13) = e10 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(761,plain,
    ( ( ( op1(e11,e10) = e10 )
      | ( op1(e11,e11) = e10 )
      | ( op1(e11,e12) = e10 )
      | ( op1(e11,e13) = e10 ) )
  <=> ( ( op1(e11,e10) = e10 )
      | ( op1(e11,e11) = e10 )
      | ( op1(e11,e12) = e10 )
      | ( op1(e11,e13) = e10 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(762,plain,
    ( ( ( op1(e11,e10) = e10 )
      | ( op1(e11,e11) = e10 )
      | ( op1(e11,e12) = e10 ) )
  <=> ( ( op1(e11,e10) = e10 )
      | ( op1(e11,e11) = e10 )
      | ( op1(e11,e12) = e10 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(763,plain,
    ( ( ( op1(e11,e10) = e10 )
      | ( op1(e11,e11) = e10 )
      | ( op1(e11,e12) = e10 )
      | ( op1(e11,e13) = e10 ) )
  <=> ( ( op1(e11,e10) = e10 )
      | ( op1(e11,e11) = e10 )
      | ( op1(e11,e12) = e10 )
      | ( op1(e11,e13) = e10 ) ) ),
    inference(monotonicity,[status(thm)],[762]) ).

tff(764,plain,
    ( ( ( op1(e11,e10) = e10 )
      | ( op1(e11,e11) = e10 )
      | ( op1(e11,e12) = e10 )
      | ( op1(e11,e13) = e10 ) )
  <=> ( ( op1(e11,e10) = e10 )
      | ( op1(e11,e11) = e10 )
      | ( op1(e11,e12) = e10 )
      | ( op1(e11,e13) = e10 ) ) ),
    inference(transitivity,[status(thm)],[763,761]) ).

tff(765,plain,
    ( ( op1(e11,e10) = e10 )
    | ( op1(e11,e11) = e10 )
    | ( op1(e11,e12) = e10 )
    | ( op1(e11,e13) = e10 ) ),
    inference(and_elim,[status(thm)],[530]) ).

tff(766,plain,
    ( ( op1(e11,e10) = e10 )
    | ( op1(e11,e11) = e10 )
    | ( op1(e11,e12) = e10 )
    | ( op1(e11,e13) = e10 ) ),
    inference(modus_ponens,[status(thm)],[765,764]) ).

tff(767,plain,
    ( ( op1(e11,e10) = e10 )
    | ( op1(e11,e11) = e10 )
    | ( op1(e11,e12) = e10 )
    | ( op1(e11,e13) = e10 ) ),
    inference(modus_ponens,[status(thm)],[766,760]) ).

tff(768,plain,
    ( ( op1(op1(e13,e13),op1(e13,op1(e13,e13))) = op1(e13,op1(e13,e13)) )
    | ( op1(op1(e13,e13),op1(e13,e13)) = op1(e13,op1(e13,e13)) )
    | ( op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,op1(e13,e13)) )
    | ( op1(op1(e13,e13),e13) = op1(e13,op1(e13,e13)) ) ),
    inference(modus_ponens,[status(thm)],[767,759]) ).

tff(769,plain,
    ( ( op1(op1(e13,e13),op1(e13,op1(e13,e13))) = op1(e13,op1(e13,e13)) )
    | ( op1(op1(e13,e13),op1(e13,e13)) = op1(e13,op1(e13,e13)) )
    | ( op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,op1(e13,e13)) )
    | ( op1(op1(e13,e13),e13) = op1(e13,op1(e13,e13)) ) ),
    inference(modus_ponens,[status(thm)],[768,754]) ).

tff(770,plain,
    ( ( op1(op1(e13,e13),op1(e13,op1(e13,e13))) = op1(e13,op1(e13,e13)) )
    | ( op1(op1(e13,e13),op1(e13,e13)) = op1(e13,op1(e13,e13)) )
    | ( op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,op1(e13,e13)) )
    | ( op1(op1(e13,e13),e13) = op1(e13,op1(e13,e13)) ) ),
    inference(modus_ponens,[status(thm)],[769,754]) ).

tff(771,plain,
    ( ( op1(op1(e13,e13),op1(e13,op1(e13,e13))) = op1(e13,op1(e13,e13)) )
    | ( op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,op1(e13,e13)) )
    | ( op1(op1(e13,e13),e13) = op1(e13,op1(e13,e13)) ) ),
    inference(modus_ponens,[status(thm)],[770,753]) ).

tff(772,plain,
    ( ( op1(op1(e13,e13),op1(e13,op1(e13,e13))) = op1(e13,op1(e13,e13)) )
    | ( op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,op1(e13,e13)) )
    | ( op1(op1(e13,e13),e13) = op1(e13,op1(e13,e13)) ) ),
    inference(modus_ponens,[status(thm)],[771,750]) ).

tff(773,plain,
    ( ( op1(op1(e13,e13),op1(e13,op1(e13,e13))) = op1(e13,op1(e13,e13)) )
    | ( op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,op1(e13,e13)) )
    | ( op1(op1(e13,e13),e13) = op1(e13,op1(e13,e13)) ) ),
    inference(modus_ponens,[status(thm)],[772,750]) ).

tff(774,plain,
    ( ( op1(op1(e13,e13),op1(e13,op1(e13,e13))) = op1(e13,op1(e13,e13)) )
    | ( op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,op1(e13,e13)) )
    | ( op1(op1(e13,e13),e13) = op1(e13,op1(e13,e13)) ) ),
    inference(modus_ponens,[status(thm)],[773,750]) ).

tff(775,plain,
    ( ( op1(op1(e13,e13),op1(e13,op1(e13,e13))) = op1(e13,op1(e13,e13)) )
    | ( op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,op1(e13,e13)) )
    | ( op1(op1(e13,e13),e13) = op1(e13,op1(e13,e13)) ) ),
    inference(modus_ponens,[status(thm)],[774,750]) ).

tff(776,plain,
    ( ( op1(op1(e13,e13),op1(e13,op1(e13,e13))) = op1(e13,op1(e13,e13)) )
    | ( op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,op1(e13,e13)) )
    | ( op1(op1(e13,e13),e13) = op1(e13,op1(e13,e13)) ) ),
    inference(modus_ponens,[status(thm)],[775,750]) ).

tff(777,plain,
    ( ( op1(op1(e13,e13),op1(e13,op1(e13,e13))) = op1(e13,op1(e13,e13)) )
    | ( op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,op1(e13,e13)) )
    | ( op1(op1(e13,e13),e13) = op1(e13,op1(e13,e13)) ) ),
    inference(modus_ponens,[status(thm)],[776,750]) ).

tff(778,plain,
    op1(op1(e13,e13),op1(e13,op1(e13,e13))) = op1(e13,op1(e13,e13)),
    inference(unit_resolution,[status(thm)],[777,749,739]) ).

tff(779,plain,
    h4(op1(op1(e13,e13),op1(e13,op1(e13,e13)))) = h4(op1(e13,op1(e13,e13))),
    inference(monotonicity,[status(thm)],[778]) ).

tff(780,plain,
    h4(op1(op1(e13,e13),op1(e13,op1(e13,e13)))) = op2(h2(e13),h1(e13)),
    inference(transitivity,[status(thm)],[779,292,680]) ).

tff(781,plain,
    ( ( h1(op1(e13,e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),op2(h4(e13),h4(e13)))) )
  <=> ( h1(op1(e13,e13)) = op2(h1(e13),h1(e13)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(782,plain,
    ( ( h1(e11) = op2(e20,e20) )
  <=> ( h1(op1(e13,e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),op2(h4(e13),h4(e13)))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(783,plain,
    ( ( h1(e11) = op2(e20,e20) )
  <=> ( h1(e11) = op2(e20,e20) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(784,axiom,
    ( ( h1(e13) = e20 )
    & ( h1(e10) = op2(e20,op2(e20,e20)) )
    & ( h1(e11) = op2(e20,e20) )
    & ( h1(e12) = op2(op2(e20,op2(e20,e20)),op2(e20,e20)) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax14) ).

tff(785,plain,
    ( ( h1(e13) = e20 )
    & ( h1(e10) = op2(e20,op2(e20,e20)) )
    & ( h1(e11) = op2(e20,e20) ) ),
    inference(and_elim,[status(thm)],[784]) ).

tff(786,plain,
    h1(e11) = op2(e20,e20),
    inference(and_elim,[status(thm)],[785]) ).

tff(787,plain,
    h1(e11) = op2(e20,e20),
    inference(modus_ponens,[status(thm)],[786,783]) ).

tff(788,plain,
    h1(op1(e13,e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),op2(h4(e13),h4(e13)))),
    inference(modus_ponens,[status(thm)],[787,782]) ).

tff(789,plain,
    h1(op1(e13,e13)) = op2(h1(e13),h1(e13)),
    inference(modus_ponens,[status(thm)],[788,781]) ).

tff(790,plain,
    ( ( ( op2(h1(e13),h4(e13)) = h1(e13) )
      | ( op2(h1(e13),h4(e13)) = h4(e13) )
      | ( op2(h1(e13),h4(e13)) = h3(e13) ) )
  <=> ( ( op2(h1(e13),h4(e13)) = h1(e13) )
      | ( op2(h1(e13),h4(e13)) = h4(e13) )
      | ( op2(h1(e13),h4(e13)) = h3(e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(791,plain,
    ( ( ( op2(h1(e13),h4(e13)) = h1(e13) )
      | $false
      | ( op2(h1(e13),h4(e13)) = h3(e13) )
      | ( op2(h1(e13),h4(e13)) = h4(e13) ) )
  <=> ( ( op2(h1(e13),h4(e13)) = h1(e13) )
      | ( op2(h1(e13),h4(e13)) = h4(e13) )
      | ( op2(h1(e13),h4(e13)) = h3(e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(792,plain,
    ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),h4(e13)) != op2(h4(e13),h4(e13)) )
  <=> ( op2(h1(e13),h4(e13)) != h2(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(793,plain,
    ( ( op2(e20,e23) != op2(e23,e23) )
  <=> ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),h4(e13)) != op2(h4(e13),h4(e13)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(794,plain,
    ( ( op2(e20,e23) != op2(e23,e23) )
  <=> ( op2(e20,e23) != op2(e23,e23) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(795,plain,
    op2(e20,e23) != op2(e23,e23),
    inference(and_elim,[status(thm)],[46]) ).

tff(796,plain,
    op2(e20,e23) != op2(e23,e23),
    inference(modus_ponens,[status(thm)],[795,794]) ).

tff(797,plain,
    op2(op2(h4(e13),op2(h4(e13),h4(e13))),h4(e13)) != op2(h4(e13),h4(e13)),
    inference(modus_ponens,[status(thm)],[796,793]) ).

tff(798,plain,
    op2(h1(e13),h4(e13)) != h2(e13),
    inference(modus_ponens,[status(thm)],[797,792]) ).

tff(799,plain,
    ( ( op2(h1(e13),h4(e13)) = h2(e13) )
  <=> $false ),
    inference(iff_false,[status(thm)],[798]) ).

tff(800,plain,
    ( ( ( op2(h1(e13),h4(e13)) = h1(e13) )
      | ( op2(h1(e13),h4(e13)) = h2(e13) )
      | ( op2(h1(e13),h4(e13)) = h3(e13) )
      | ( op2(h1(e13),h4(e13)) = h4(e13) ) )
  <=> ( ( op2(h1(e13),h4(e13)) = h1(e13) )
      | $false
      | ( op2(h1(e13),h4(e13)) = h3(e13) )
      | ( op2(h1(e13),h4(e13)) = h4(e13) ) ) ),
    inference(monotonicity,[status(thm)],[799]) ).

tff(801,plain,
    ( ( ( op2(h1(e13),h4(e13)) = h1(e13) )
      | ( op2(h1(e13),h4(e13)) = h2(e13) )
      | ( op2(h1(e13),h4(e13)) = h3(e13) )
      | ( op2(h1(e13),h4(e13)) = h4(e13) ) )
  <=> ( ( op2(h1(e13),h4(e13)) = h1(e13) )
      | ( op2(h1(e13),h4(e13)) = h4(e13) )
      | ( op2(h1(e13),h4(e13)) = h3(e13) ) ) ),
    inference(transitivity,[status(thm)],[800,791]) ).

tff(802,plain,
    ( ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),h4(e13)) = op2(h4(e13),op2(h4(e13),h4(e13))) )
      | ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),h4(e13)) = op2(h4(e13),h4(e13)) )
      | ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),h4(e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
      | ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),h4(e13)) = h4(e13) ) )
  <=> ( ( op2(h1(e13),h4(e13)) = h1(e13) )
      | ( op2(h1(e13),h4(e13)) = h2(e13) )
      | ( op2(h1(e13),h4(e13)) = h3(e13) )
      | ( op2(h1(e13),h4(e13)) = h4(e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(803,plain,
    ( ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),h4(e13)) = op2(h4(e13),op2(h4(e13),h4(e13))) )
      | ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),h4(e13)) = op2(h4(e13),h4(e13)) )
      | ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),h4(e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
      | ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),h4(e13)) = h4(e13) ) )
  <=> ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),h4(e13)) = op2(h4(e13),op2(h4(e13),h4(e13))) )
      | ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),h4(e13)) = op2(h4(e13),h4(e13)) )
      | ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),h4(e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
      | ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),h4(e13)) = h4(e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(804,plain,
    ( ( op2(e20,e23) = e23 )
  <=> ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),h4(e13)) = h4(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(805,plain,
    ( ( op2(e20,e23) = e21 )
  <=> ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),h4(e13)) = op2(h4(e13),h4(e13)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(806,plain,
    ( ( ( op2(e20,e23) = e20 )
      | ( op2(e20,e23) = e21 )
      | ( op2(e20,e23) = e22 )
      | ( op2(e20,e23) = e23 ) )
  <=> ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),h4(e13)) = op2(h4(e13),op2(h4(e13),h4(e13))) )
      | ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),h4(e13)) = op2(h4(e13),h4(e13)) )
      | ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),h4(e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
      | ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),h4(e13)) = h4(e13) ) ) ),
    inference(monotonicity,[status(thm)],[212,805,602,804]) ).

tff(807,plain,
    ( ( ( op2(e20,e23) = e20 )
      | ( op2(e20,e23) = e21 )
      | ( op2(e20,e23) = e22 )
      | ( op2(e20,e23) = e23 ) )
  <=> ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),h4(e13)) = op2(h4(e13),op2(h4(e13),h4(e13))) )
      | ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),h4(e13)) = op2(h4(e13),h4(e13)) )
      | ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),h4(e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
      | ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),h4(e13)) = h4(e13) ) ) ),
    inference(transitivity,[status(thm)],[806,803]) ).

tff(808,plain,
    ( ( ( op2(e20,e23) = e20 )
      | ( op2(e20,e23) = e21 )
      | ( op2(e20,e23) = e22 )
      | ( op2(e20,e23) = e23 ) )
  <=> ( ( op2(e20,e23) = e20 )
      | ( op2(e20,e23) = e21 )
      | ( op2(e20,e23) = e22 )
      | ( op2(e20,e23) = e23 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(809,plain,
    ( ( ( op2(e20,e23) = e20 )
      | ( op2(e20,e23) = e21 )
      | ( op2(e20,e23) = e22 )
      | ( op2(e20,e23) = e23 ) )
  <=> ( ( op2(e20,e23) = e20 )
      | ( op2(e20,e23) = e21 )
      | ( op2(e20,e23) = e22 )
      | ( op2(e20,e23) = e23 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(810,plain,
    ( ( ( op2(e20,e23) = e20 )
      | ( op2(e20,e23) = e21 )
      | ( op2(e20,e23) = e22 ) )
  <=> ( ( op2(e20,e23) = e20 )
      | ( op2(e20,e23) = e21 )
      | ( op2(e20,e23) = e22 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(811,plain,
    ( ( ( op2(e20,e23) = e20 )
      | ( op2(e20,e23) = e21 )
      | ( op2(e20,e23) = e22 )
      | ( op2(e20,e23) = e23 ) )
  <=> ( ( op2(e20,e23) = e20 )
      | ( op2(e20,e23) = e21 )
      | ( op2(e20,e23) = e22 )
      | ( op2(e20,e23) = e23 ) ) ),
    inference(monotonicity,[status(thm)],[810]) ).

tff(812,plain,
    ( ( ( op2(e20,e23) = e20 )
      | ( op2(e20,e23) = e21 )
      | ( op2(e20,e23) = e22 )
      | ( op2(e20,e23) = e23 ) )
  <=> ( ( op2(e20,e23) = e20 )
      | ( op2(e20,e23) = e21 )
      | ( op2(e20,e23) = e22 )
      | ( op2(e20,e23) = e23 ) ) ),
    inference(transitivity,[status(thm)],[811,809]) ).

tff(813,plain,
    ( ( ( op2(e20,e20) = e20 )
      | ( op2(e20,e20) = e21 )
      | ( op2(e20,e20) = e22 )
      | ( op2(e20,e20) = e23 ) )
    & ( ( op2(e20,e21) = e20 )
      | ( op2(e20,e21) = e21 )
      | ( op2(e20,e21) = e22 )
      | ( op2(e20,e21) = e23 ) )
    & ( ( op2(e20,e22) = e20 )
      | ( op2(e20,e22) = e21 )
      | ( op2(e20,e22) = e22 )
      | ( op2(e20,e22) = e23 ) )
    & ( ( op2(e20,e23) = e20 )
      | ( op2(e20,e23) = e21 )
      | ( op2(e20,e23) = e22 )
      | ( op2(e20,e23) = e23 ) )
    & ( ( op2(e21,e20) = e20 )
      | ( op2(e21,e20) = e21 )
      | ( op2(e21,e20) = e22 )
      | ( op2(e21,e20) = e23 ) ) ),
    inference(and_elim,[status(thm)],[158]) ).

tff(814,plain,
    ( ( ( op2(e20,e20) = e20 )
      | ( op2(e20,e20) = e21 )
      | ( op2(e20,e20) = e22 )
      | ( op2(e20,e20) = e23 ) )
    & ( ( op2(e20,e21) = e20 )
      | ( op2(e20,e21) = e21 )
      | ( op2(e20,e21) = e22 )
      | ( op2(e20,e21) = e23 ) )
    & ( ( op2(e20,e22) = e20 )
      | ( op2(e20,e22) = e21 )
      | ( op2(e20,e22) = e22 )
      | ( op2(e20,e22) = e23 ) )
    & ( ( op2(e20,e23) = e20 )
      | ( op2(e20,e23) = e21 )
      | ( op2(e20,e23) = e22 )
      | ( op2(e20,e23) = e23 ) ) ),
    inference(and_elim,[status(thm)],[813]) ).

tff(815,plain,
    ( ( op2(e20,e23) = e20 )
    | ( op2(e20,e23) = e21 )
    | ( op2(e20,e23) = e22 )
    | ( op2(e20,e23) = e23 ) ),
    inference(and_elim,[status(thm)],[814]) ).

tff(816,plain,
    ( ( op2(e20,e23) = e20 )
    | ( op2(e20,e23) = e21 )
    | ( op2(e20,e23) = e22 )
    | ( op2(e20,e23) = e23 ) ),
    inference(modus_ponens,[status(thm)],[815,812]) ).

tff(817,plain,
    ( ( op2(e20,e23) = e20 )
    | ( op2(e20,e23) = e21 )
    | ( op2(e20,e23) = e22 )
    | ( op2(e20,e23) = e23 ) ),
    inference(modus_ponens,[status(thm)],[816,808]) ).

tff(818,plain,
    ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),h4(e13)) = op2(h4(e13),op2(h4(e13),h4(e13))) )
    | ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),h4(e13)) = op2(h4(e13),h4(e13)) )
    | ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),h4(e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
    | ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),h4(e13)) = h4(e13) ) ),
    inference(modus_ponens,[status(thm)],[817,807]) ).

tff(819,plain,
    ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),h4(e13)) = op2(h4(e13),op2(h4(e13),h4(e13))) )
    | ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),h4(e13)) = op2(h4(e13),h4(e13)) )
    | ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),h4(e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
    | ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),h4(e13)) = h4(e13) ) ),
    inference(modus_ponens,[status(thm)],[818,803]) ).

tff(820,plain,
    ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),h4(e13)) = op2(h4(e13),op2(h4(e13),h4(e13))) )
    | ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),h4(e13)) = op2(h4(e13),h4(e13)) )
    | ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),h4(e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
    | ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),h4(e13)) = h4(e13) ) ),
    inference(modus_ponens,[status(thm)],[819,803]) ).

tff(821,plain,
    ( ( op2(h1(e13),h4(e13)) = h1(e13) )
    | ( op2(h1(e13),h4(e13)) = h2(e13) )
    | ( op2(h1(e13),h4(e13)) = h3(e13) )
    | ( op2(h1(e13),h4(e13)) = h4(e13) ) ),
    inference(modus_ponens,[status(thm)],[820,802]) ).

tff(822,plain,
    ( ( op2(h1(e13),h4(e13)) = h1(e13) )
    | ( op2(h1(e13),h4(e13)) = h4(e13) )
    | ( op2(h1(e13),h4(e13)) = h3(e13) ) ),
    inference(modus_ponens,[status(thm)],[821,801]) ).

tff(823,plain,
    ( ( op2(h1(e13),h4(e13)) = h1(e13) )
    | ( op2(h1(e13),h4(e13)) = h4(e13) )
    | ( op2(h1(e13),h4(e13)) = h3(e13) ) ),
    inference(modus_ponens,[status(thm)],[822,790]) ).

tff(824,plain,
    ( ( op2(h1(e13),h4(e13)) = h1(e13) )
    | ( op2(h1(e13),h4(e13)) = h4(e13) )
    | ( op2(h1(e13),h4(e13)) = h3(e13) ) ),
    inference(modus_ponens,[status(thm)],[823,790]) ).

tff(825,plain,
    ( ( op2(h1(e13),h4(e13)) = h1(e13) )
    | ( op2(h1(e13),h4(e13)) = h4(e13) )
    | ( op2(h1(e13),h4(e13)) = h3(e13) ) ),
    inference(modus_ponens,[status(thm)],[824,790]) ).

tff(826,plain,
    ( ( op2(h1(e13),h4(e13)) = h1(e13) )
    | ( op2(h1(e13),h4(e13)) = h4(e13) )
    | ( op2(h1(e13),h4(e13)) = h3(e13) ) ),
    inference(modus_ponens,[status(thm)],[825,790]) ).

tff(827,plain,
    op2(h1(e13),h4(e13)) = h4(e13),
    inference(unit_resolution,[status(thm)],[826,198,564]) ).

tff(828,plain,
    op2(h1(e13),h1(e13)) = h1(op1(e13,e13)),
    inference(symmetry,[status(thm)],[789]) ).

tff(829,plain,
    ( ( op2(h1(e13),h1(e13)) = op2(h1(e13),h4(e13)) )
  <=> ( h1(op1(e13,e13)) = h4(e13) ) ),
    inference(monotonicity,[status(thm)],[828,827]) ).

tff(830,plain,
    ( ( op2(h1(e13),h1(e13)) != op2(h1(e13),h4(e13)) )
  <=> ( h1(op1(e13,e13)) != h4(e13) ) ),
    inference(monotonicity,[status(thm)],[829]) ).

tff(831,plain,
    ( ( h1(op1(e13,e13)) != op2(h1(e13),h4(e13)) )
  <=> ( op2(h1(e13),h1(e13)) != op2(h1(e13),h4(e13)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(832,plain,
    ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),op2(h4(e13),h4(e13)))) != op2(op2(h4(e13),op2(h4(e13),h4(e13))),h4(e13)) )
  <=> ( h1(op1(e13,e13)) != op2(h1(e13),h4(e13)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(833,plain,
    ( ( op2(e20,e20) != op2(e20,e23) )
  <=> ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),op2(h4(e13),h4(e13)))) != op2(op2(h4(e13),op2(h4(e13),h4(e13))),h4(e13)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(834,plain,
    ( ( op2(e20,e20) != op2(e20,e23) )
  <=> ( op2(e20,e20) != op2(e20,e23) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(835,plain,
    op2(e20,e20) != op2(e20,e23),
    inference(and_elim,[status(thm)],[40]) ).

tff(836,plain,
    op2(e20,e20) != op2(e20,e23),
    inference(modus_ponens,[status(thm)],[835,834]) ).

tff(837,plain,
    op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),op2(h4(e13),h4(e13)))) != op2(op2(h4(e13),op2(h4(e13),h4(e13))),h4(e13)),
    inference(modus_ponens,[status(thm)],[836,833]) ).

tff(838,plain,
    h1(op1(e13,e13)) != op2(h1(e13),h4(e13)),
    inference(modus_ponens,[status(thm)],[837,832]) ).

tff(839,plain,
    op2(h1(e13),h1(e13)) != op2(h1(e13),h4(e13)),
    inference(modus_ponens,[status(thm)],[838,831]) ).

tff(840,plain,
    h1(op1(e13,e13)) != h4(e13),
    inference(modus_ponens,[status(thm)],[839,830]) ).

tff(841,plain,
    ( ( ( h1(op1(e13,e13)) = h4(e13) )
      | ( h1(op1(e13,e13)) = h2(e13) ) )
  <=> ( ( h1(op1(e13,e13)) = h4(e13) )
      | ( h1(op1(e13,e13)) = h2(e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(842,plain,
    ( ( ( h1(op1(e13,e13)) = h4(e13) )
      | ( h1(op1(e13,e13)) = h2(e13) )
      | $false )
  <=> ( ( h1(op1(e13,e13)) = h4(e13) )
      | ( h1(op1(e13,e13)) = h2(e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(843,plain,
    ( ( h1(op1(e13,e13)) != h3(e13) )
  <=> ( op2(h1(e13),h1(e13)) != h3(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(844,plain,
    ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),op2(h4(e13),h4(e13)))) != op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
  <=> ( h1(op1(e13,e13)) != h3(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(845,plain,
    ( ( op2(e20,e20) != op2(e20,e21) )
  <=> ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),op2(h4(e13),h4(e13)))) != op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(846,plain,
    ( ( op2(e20,e20) != op2(e20,e21) )
  <=> ( op2(e20,e20) != op2(e20,e21) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(847,plain,
    op2(e20,e20) != op2(e20,e21),
    inference(and_elim,[status(thm)],[42]) ).

tff(848,plain,
    op2(e20,e20) != op2(e20,e21),
    inference(modus_ponens,[status(thm)],[847,846]) ).

tff(849,plain,
    op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),op2(h4(e13),h4(e13)))) != op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),
    inference(modus_ponens,[status(thm)],[848,845]) ).

tff(850,plain,
    h1(op1(e13,e13)) != h3(e13),
    inference(modus_ponens,[status(thm)],[849,844]) ).

tff(851,plain,
    op2(h1(e13),h1(e13)) != h3(e13),
    inference(modus_ponens,[status(thm)],[850,843]) ).

tff(852,plain,
    ( ( op2(h1(e13),h1(e13)) = h3(e13) )
  <=> $false ),
    inference(iff_false,[status(thm)],[851]) ).

tff(853,plain,
    ( ( ( h1(op1(e13,e13)) = h4(e13) )
      | ( h1(op1(e13,e13)) = h2(e13) )
      | ( op2(h1(e13),h1(e13)) = h3(e13) ) )
  <=> ( ( h1(op1(e13,e13)) = h4(e13) )
      | ( h1(op1(e13,e13)) = h2(e13) )
      | $false ) ),
    inference(monotonicity,[status(thm)],[852]) ).

tff(854,plain,
    ( ( ( h1(op1(e13,e13)) = h4(e13) )
      | ( h1(op1(e13,e13)) = h2(e13) )
      | ( op2(h1(e13),h1(e13)) = h3(e13) ) )
  <=> ( ( h1(op1(e13,e13)) = h4(e13) )
      | ( h1(op1(e13,e13)) = h2(e13) ) ) ),
    inference(transitivity,[status(thm)],[853,842]) ).

tff(855,plain,
    ( ( ( h1(op1(e13,e13)) = h4(e13) )
      | ( h1(op1(e13,e13)) = h2(e13) )
      | ( op2(h1(e13),h1(e13)) = h3(e13) ) )
  <=> ( ( h1(op1(e13,e13)) = h4(e13) )
      | ( h1(op1(e13,e13)) = h2(e13) )
      | ( op2(h1(e13),h1(e13)) = h3(e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(856,plain,
    ( ( ( h1(op1(e13,e13)) = h2(e13) )
      | ( op2(h1(e13),h1(e13)) = h3(e13) )
      | ( h1(op1(e13,e13)) = h4(e13) ) )
  <=> ( ( h1(op1(e13,e13)) = h4(e13) )
      | ( h1(op1(e13,e13)) = h2(e13) )
      | ( op2(h1(e13),h1(e13)) = h3(e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(857,plain,
    ( ( h1(op1(e13,e13)) = h3(e13) )
  <=> ( op2(h1(e13),h1(e13)) = h3(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(858,plain,
    ( ( ( h1(op1(e13,e13)) = h2(e13) )
      | ( h1(op1(e13,e13)) = h3(e13) )
      | ( h1(op1(e13,e13)) = h4(e13) ) )
  <=> ( ( h1(op1(e13,e13)) = h2(e13) )
      | ( op2(h1(e13),h1(e13)) = h3(e13) )
      | ( h1(op1(e13,e13)) = h4(e13) ) ) ),
    inference(monotonicity,[status(thm)],[857]) ).

tff(859,plain,
    ( ( ( h1(op1(e13,e13)) = h2(e13) )
      | ( h1(op1(e13,e13)) = h3(e13) )
      | ( h1(op1(e13,e13)) = h4(e13) ) )
  <=> ( ( h1(op1(e13,e13)) = h4(e13) )
      | ( h1(op1(e13,e13)) = h2(e13) )
      | ( op2(h1(e13),h1(e13)) = h3(e13) ) ) ),
    inference(transitivity,[status(thm)],[858,856]) ).

tff(860,plain,
    ( ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),op2(h4(e13),h4(e13)))) = op2(h4(e13),h4(e13)) )
      | ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),op2(h4(e13),h4(e13)))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
      | ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),op2(h4(e13),h4(e13)))) = h4(e13) ) )
  <=> ( ( h1(op1(e13,e13)) = h2(e13) )
      | ( h1(op1(e13,e13)) = h3(e13) )
      | ( h1(op1(e13,e13)) = h4(e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(861,plain,
    ( ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),op2(h4(e13),h4(e13)))) = op2(h4(e13),h4(e13)) )
      | ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),op2(h4(e13),h4(e13)))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
      | ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),op2(h4(e13),h4(e13)))) = h4(e13) ) )
  <=> ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),op2(h4(e13),h4(e13)))) = op2(h4(e13),h4(e13)) )
      | ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),op2(h4(e13),h4(e13)))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
      | ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),op2(h4(e13),h4(e13)))) = h4(e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(862,plain,
    ( ( op2(e20,e20) = e23 )
  <=> ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),op2(h4(e13),h4(e13)))) = h4(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(863,plain,
    ( ( op2(e20,e20) = e22 )
  <=> ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),op2(h4(e13),h4(e13)))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(864,plain,
    ( ( op2(e20,e20) = e21 )
  <=> ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),op2(h4(e13),h4(e13)))) = op2(h4(e13),h4(e13)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(865,plain,
    ( ( ( op2(e20,e20) = e21 )
      | ( op2(e20,e20) = e22 )
      | ( op2(e20,e20) = e23 ) )
  <=> ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),op2(h4(e13),h4(e13)))) = op2(h4(e13),h4(e13)) )
      | ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),op2(h4(e13),h4(e13)))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
      | ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),op2(h4(e13),h4(e13)))) = h4(e13) ) ) ),
    inference(monotonicity,[status(thm)],[864,863,862]) ).

tff(866,plain,
    ( ( ( op2(e20,e20) = e21 )
      | ( op2(e20,e20) = e22 )
      | ( op2(e20,e20) = e23 ) )
  <=> ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),op2(h4(e13),h4(e13)))) = op2(h4(e13),h4(e13)) )
      | ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),op2(h4(e13),h4(e13)))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
      | ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),op2(h4(e13),h4(e13)))) = h4(e13) ) ) ),
    inference(transitivity,[status(thm)],[865,861]) ).

tff(867,plain,
    ( ( ( op2(e20,e20) = e21 )
      | ( op2(e20,e20) = e22 )
      | ( op2(e20,e20) = e23 ) )
  <=> ( ( op2(e20,e20) = e21 )
      | ( op2(e20,e20) = e22 )
      | ( op2(e20,e20) = e23 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(868,plain,
    ( ( $false
      | ( op2(e20,e20) = e21 )
      | ( op2(e20,e20) = e22 )
      | ( op2(e20,e20) = e23 ) )
  <=> ( ( op2(e20,e20) = e21 )
      | ( op2(e20,e20) = e22 )
      | ( op2(e20,e20) = e23 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(869,plain,
    ( ( ( op2(e20,e20) = e20 )
      | ( op2(e20,e20) = e21 )
      | ( op2(e20,e20) = e22 )
      | ( op2(e20,e20) = e23 ) )
  <=> ( $false
      | ( op2(e20,e20) = e21 )
      | ( op2(e20,e20) = e22 )
      | ( op2(e20,e20) = e23 ) ) ),
    inference(monotonicity,[status(thm)],[234]) ).

tff(870,plain,
    ( ( ( op2(e20,e20) = e20 )
      | ( op2(e20,e20) = e21 )
      | ( op2(e20,e20) = e22 )
      | ( op2(e20,e20) = e23 ) )
  <=> ( ( op2(e20,e20) = e21 )
      | ( op2(e20,e20) = e22 )
      | ( op2(e20,e20) = e23 ) ) ),
    inference(transitivity,[status(thm)],[869,868]) ).

tff(871,plain,
    ( ( ( op2(e20,e20) = e20 )
      | ( op2(e20,e20) = e21 )
      | ( op2(e20,e20) = e22 )
      | ( op2(e20,e20) = e23 ) )
  <=> ( ( op2(e20,e20) = e20 )
      | ( op2(e20,e20) = e21 )
      | ( op2(e20,e20) = e22 )
      | ( op2(e20,e20) = e23 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(872,plain,
    ( ( ( op2(e20,e20) = e20 )
      | ( op2(e20,e20) = e21 )
      | ( op2(e20,e20) = e22 ) )
  <=> ( ( op2(e20,e20) = e20 )
      | ( op2(e20,e20) = e21 )
      | ( op2(e20,e20) = e22 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(873,plain,
    ( ( ( op2(e20,e20) = e20 )
      | ( op2(e20,e20) = e21 )
      | ( op2(e20,e20) = e22 )
      | ( op2(e20,e20) = e23 ) )
  <=> ( ( op2(e20,e20) = e20 )
      | ( op2(e20,e20) = e21 )
      | ( op2(e20,e20) = e22 )
      | ( op2(e20,e20) = e23 ) ) ),
    inference(monotonicity,[status(thm)],[872]) ).

tff(874,plain,
    ( ( ( op2(e20,e20) = e20 )
      | ( op2(e20,e20) = e21 )
      | ( op2(e20,e20) = e22 )
      | ( op2(e20,e20) = e23 ) )
  <=> ( ( op2(e20,e20) = e20 )
      | ( op2(e20,e20) = e21 )
      | ( op2(e20,e20) = e22 )
      | ( op2(e20,e20) = e23 ) ) ),
    inference(transitivity,[status(thm)],[873,871]) ).

tff(875,plain,
    ( ( ( op2(e20,e20) = e20 )
      | ( op2(e20,e20) = e21 )
      | ( op2(e20,e20) = e22 )
      | ( op2(e20,e20) = e23 ) )
    & ( ( op2(e20,e21) = e20 )
      | ( op2(e20,e21) = e21 )
      | ( op2(e20,e21) = e22 )
      | ( op2(e20,e21) = e23 ) )
    & ( ( op2(e20,e22) = e20 )
      | ( op2(e20,e22) = e21 )
      | ( op2(e20,e22) = e22 )
      | ( op2(e20,e22) = e23 ) ) ),
    inference(and_elim,[status(thm)],[814]) ).

tff(876,plain,
    ( ( ( op2(e20,e20) = e20 )
      | ( op2(e20,e20) = e21 )
      | ( op2(e20,e20) = e22 )
      | ( op2(e20,e20) = e23 ) )
    & ( ( op2(e20,e21) = e20 )
      | ( op2(e20,e21) = e21 )
      | ( op2(e20,e21) = e22 )
      | ( op2(e20,e21) = e23 ) ) ),
    inference(and_elim,[status(thm)],[875]) ).

tff(877,plain,
    ( ( op2(e20,e20) = e20 )
    | ( op2(e20,e20) = e21 )
    | ( op2(e20,e20) = e22 )
    | ( op2(e20,e20) = e23 ) ),
    inference(and_elim,[status(thm)],[876]) ).

tff(878,plain,
    ( ( op2(e20,e20) = e20 )
    | ( op2(e20,e20) = e21 )
    | ( op2(e20,e20) = e22 )
    | ( op2(e20,e20) = e23 ) ),
    inference(modus_ponens,[status(thm)],[877,874]) ).

tff(879,plain,
    ( ( op2(e20,e20) = e21 )
    | ( op2(e20,e20) = e22 )
    | ( op2(e20,e20) = e23 ) ),
    inference(modus_ponens,[status(thm)],[878,870]) ).

tff(880,plain,
    ( ( op2(e20,e20) = e21 )
    | ( op2(e20,e20) = e22 )
    | ( op2(e20,e20) = e23 ) ),
    inference(modus_ponens,[status(thm)],[879,867]) ).

tff(881,plain,
    ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),op2(h4(e13),h4(e13)))) = op2(h4(e13),h4(e13)) )
    | ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),op2(h4(e13),h4(e13)))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
    | ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),op2(h4(e13),h4(e13)))) = h4(e13) ) ),
    inference(modus_ponens,[status(thm)],[880,866]) ).

tff(882,plain,
    ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),op2(h4(e13),h4(e13)))) = op2(h4(e13),h4(e13)) )
    | ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),op2(h4(e13),h4(e13)))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
    | ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),op2(h4(e13),h4(e13)))) = h4(e13) ) ),
    inference(modus_ponens,[status(thm)],[881,861]) ).

tff(883,plain,
    ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),op2(h4(e13),h4(e13)))) = op2(h4(e13),h4(e13)) )
    | ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),op2(h4(e13),h4(e13)))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
    | ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),op2(h4(e13),h4(e13)))) = h4(e13) ) ),
    inference(modus_ponens,[status(thm)],[882,861]) ).

tff(884,plain,
    ( ( h1(op1(e13,e13)) = h2(e13) )
    | ( h1(op1(e13,e13)) = h3(e13) )
    | ( h1(op1(e13,e13)) = h4(e13) ) ),
    inference(modus_ponens,[status(thm)],[883,860]) ).

tff(885,plain,
    ( ( h1(op1(e13,e13)) = h4(e13) )
    | ( h1(op1(e13,e13)) = h2(e13) )
    | ( op2(h1(e13),h1(e13)) = h3(e13) ) ),
    inference(modus_ponens,[status(thm)],[884,859]) ).

tff(886,plain,
    ( ( h1(op1(e13,e13)) = h4(e13) )
    | ( h1(op1(e13,e13)) = h2(e13) )
    | ( op2(h1(e13),h1(e13)) = h3(e13) ) ),
    inference(modus_ponens,[status(thm)],[885,855]) ).

tff(887,plain,
    ( ( h1(op1(e13,e13)) = h4(e13) )
    | ( h1(op1(e13,e13)) = h2(e13) ) ),
    inference(modus_ponens,[status(thm)],[886,854]) ).

tff(888,plain,
    ( ( h1(op1(e13,e13)) = h4(e13) )
    | ( h1(op1(e13,e13)) = h2(e13) ) ),
    inference(modus_ponens,[status(thm)],[887,841]) ).

tff(889,plain,
    ( ( h1(op1(e13,e13)) = h4(e13) )
    | ( h1(op1(e13,e13)) = h2(e13) ) ),
    inference(modus_ponens,[status(thm)],[888,841]) ).

tff(890,plain,
    h1(op1(e13,e13)) = h2(e13),
    inference(unit_resolution,[status(thm)],[889,840]) ).

tff(891,plain,
    h2(e13) = h1(op1(e13,e13)),
    inference(symmetry,[status(thm)],[890]) ).

tff(892,plain,
    ( ( h4(op1(e13,e13)) = op2(h4(e13),h4(e13)) )
  <=> ( h4(op1(e13,e13)) = h2(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(893,plain,
    ( ( h4(e11) = op2(e23,e23) )
  <=> ( h4(op1(e13,e13)) = op2(h4(e13),h4(e13)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(894,plain,
    ( ( h4(e11) = op2(e23,e23) )
  <=> ( h4(e11) = op2(e23,e23) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(895,plain,
    h4(e11) = op2(e23,e23),
    inference(and_elim,[status(thm)],[287]) ).

tff(896,plain,
    h4(e11) = op2(e23,e23),
    inference(modus_ponens,[status(thm)],[895,894]) ).

tff(897,plain,
    h4(op1(e13,e13)) = op2(h4(e13),h4(e13)),
    inference(modus_ponens,[status(thm)],[896,893]) ).

tff(898,plain,
    h4(op1(e13,e13)) = h2(e13),
    inference(modus_ponens,[status(thm)],[897,892]) ).

tff(899,plain,
    ( ( ( op1(op1(e13,op1(e13,e13)),e13) = op1(e13,op1(e13,e13)) )
      | ( op1(op1(e13,op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(e13,op1(e13,e13)),e13) = e13 ) )
  <=> ( ( op1(op1(e13,op1(e13,e13)),e13) = op1(e13,op1(e13,e13)) )
      | ( op1(op1(e13,op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(e13,op1(e13,e13)),e13) = e13 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(900,plain,
    ( ( ( op1(op1(e13,op1(e13,e13)),e13) = op1(e13,op1(e13,e13)) )
      | $false
      | ( op1(op1(e13,op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(e13,op1(e13,e13)),e13) = e13 ) )
  <=> ( ( op1(op1(e13,op1(e13,e13)),e13) = op1(e13,op1(e13,e13)) )
      | ( op1(op1(e13,op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(e13,op1(e13,e13)),e13) = e13 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(901,plain,
    ( ( op1(e10,e13) != op1(e13,e13) )
  <=> ( op1(op1(e13,op1(e13,e13)),e13) != op1(e13,e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(902,plain,
    ( ( op1(e10,e13) != op1(e13,e13) )
  <=> ( op1(e10,e13) != op1(e13,e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(903,plain,
    op1(e10,e13) != op1(e13,e13),
    inference(and_elim,[status(thm)],[324]) ).

tff(904,plain,
    op1(e10,e13) != op1(e13,e13),
    inference(modus_ponens,[status(thm)],[903,902]) ).

tff(905,plain,
    op1(op1(e13,op1(e13,e13)),e13) != op1(e13,e13),
    inference(modus_ponens,[status(thm)],[904,901]) ).

tff(906,plain,
    ( ( op1(op1(e13,op1(e13,e13)),e13) = op1(e13,e13) )
  <=> $false ),
    inference(iff_false,[status(thm)],[905]) ).

tff(907,plain,
    ( ( ( op1(op1(e13,op1(e13,e13)),e13) = op1(e13,op1(e13,e13)) )
      | ( op1(op1(e13,op1(e13,e13)),e13) = op1(e13,e13) )
      | ( op1(op1(e13,op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(e13,op1(e13,e13)),e13) = e13 ) )
  <=> ( ( op1(op1(e13,op1(e13,e13)),e13) = op1(e13,op1(e13,e13)) )
      | $false
      | ( op1(op1(e13,op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(e13,op1(e13,e13)),e13) = e13 ) ) ),
    inference(monotonicity,[status(thm)],[906]) ).

tff(908,plain,
    ( ( ( op1(op1(e13,op1(e13,e13)),e13) = op1(e13,op1(e13,e13)) )
      | ( op1(op1(e13,op1(e13,e13)),e13) = op1(e13,e13) )
      | ( op1(op1(e13,op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(e13,op1(e13,e13)),e13) = e13 ) )
  <=> ( ( op1(op1(e13,op1(e13,e13)),e13) = op1(e13,op1(e13,e13)) )
      | ( op1(op1(e13,op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(e13,op1(e13,e13)),e13) = e13 ) ) ),
    inference(transitivity,[status(thm)],[907,900]) ).

tff(909,plain,
    ( ( ( op1(op1(e13,op1(e13,e13)),e13) = op1(e13,op1(e13,e13)) )
      | ( op1(op1(e13,op1(e13,e13)),e13) = op1(e13,e13) )
      | ( op1(op1(e13,op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(e13,op1(e13,e13)),e13) = e13 ) )
  <=> ( ( op1(op1(e13,op1(e13,e13)),e13) = op1(e13,op1(e13,e13)) )
      | ( op1(op1(e13,op1(e13,e13)),e13) = op1(e13,e13) )
      | ( op1(op1(e13,op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(e13,op1(e13,e13)),e13) = e13 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(910,plain,
    ( ( op1(e10,e13) = e13 )
  <=> ( op1(op1(e13,op1(e13,e13)),e13) = e13 ) ),
    inference(rewrite,[status(thm)],]) ).

tff(911,plain,
    ( ( op1(e10,e13) = e11 )
  <=> ( op1(op1(e13,op1(e13,e13)),e13) = op1(e13,e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(912,plain,
    ( ( ( op1(e10,e13) = e10 )
      | ( op1(e10,e13) = e11 )
      | ( op1(e10,e13) = e12 )
      | ( op1(e10,e13) = e13 ) )
  <=> ( ( op1(op1(e13,op1(e13,e13)),e13) = op1(e13,op1(e13,e13)) )
      | ( op1(op1(e13,op1(e13,e13)),e13) = op1(e13,e13) )
      | ( op1(op1(e13,op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(e13,op1(e13,e13)),e13) = e13 ) ) ),
    inference(monotonicity,[status(thm)],[478,911,714,910]) ).

tff(913,plain,
    ( ( ( op1(e10,e13) = e10 )
      | ( op1(e10,e13) = e11 )
      | ( op1(e10,e13) = e12 )
      | ( op1(e10,e13) = e13 ) )
  <=> ( ( op1(op1(e13,op1(e13,e13)),e13) = op1(e13,op1(e13,e13)) )
      | ( op1(op1(e13,op1(e13,e13)),e13) = op1(e13,e13) )
      | ( op1(op1(e13,op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(e13,op1(e13,e13)),e13) = e13 ) ) ),
    inference(transitivity,[status(thm)],[912,909]) ).

tff(914,plain,
    ( ( ( op1(e10,e13) = e10 )
      | ( op1(e10,e13) = e11 )
      | ( op1(e10,e13) = e12 )
      | ( op1(e10,e13) = e13 ) )
  <=> ( ( op1(e10,e13) = e10 )
      | ( op1(e10,e13) = e11 )
      | ( op1(e10,e13) = e12 )
      | ( op1(e10,e13) = e13 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(915,plain,
    ( ( ( op1(e10,e13) = e10 )
      | ( op1(e10,e13) = e11 )
      | ( op1(e10,e13) = e12 )
      | ( op1(e10,e13) = e13 ) )
  <=> ( ( op1(e10,e13) = e10 )
      | ( op1(e10,e13) = e11 )
      | ( op1(e10,e13) = e12 )
      | ( op1(e10,e13) = e13 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(916,plain,
    ( ( ( op1(e10,e13) = e10 )
      | ( op1(e10,e13) = e11 )
      | ( op1(e10,e13) = e12 ) )
  <=> ( ( op1(e10,e13) = e10 )
      | ( op1(e10,e13) = e11 )
      | ( op1(e10,e13) = e12 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(917,plain,
    ( ( ( op1(e10,e13) = e10 )
      | ( op1(e10,e13) = e11 )
      | ( op1(e10,e13) = e12 )
      | ( op1(e10,e13) = e13 ) )
  <=> ( ( op1(e10,e13) = e10 )
      | ( op1(e10,e13) = e11 )
      | ( op1(e10,e13) = e12 )
      | ( op1(e10,e13) = e13 ) ) ),
    inference(monotonicity,[status(thm)],[916]) ).

tff(918,plain,
    ( ( ( op1(e10,e13) = e10 )
      | ( op1(e10,e13) = e11 )
      | ( op1(e10,e13) = e12 )
      | ( op1(e10,e13) = e13 ) )
  <=> ( ( op1(e10,e13) = e10 )
      | ( op1(e10,e13) = e11 )
      | ( op1(e10,e13) = e12 )
      | ( op1(e10,e13) = e13 ) ) ),
    inference(transitivity,[status(thm)],[917,915]) ).

tff(919,plain,
    ( ( ( op1(e10,e10) = e10 )
      | ( op1(e10,e10) = e11 )
      | ( op1(e10,e10) = e12 )
      | ( op1(e10,e10) = e13 ) )
    & ( ( op1(e10,e11) = e10 )
      | ( op1(e10,e11) = e11 )
      | ( op1(e10,e11) = e12 )
      | ( op1(e10,e11) = e13 ) )
    & ( ( op1(e10,e12) = e10 )
      | ( op1(e10,e12) = e11 )
      | ( op1(e10,e12) = e12 )
      | ( op1(e10,e12) = e13 ) )
    & ( ( op1(e10,e13) = e10 )
      | ( op1(e10,e13) = e11 )
      | ( op1(e10,e13) = e12 )
      | ( op1(e10,e13) = e13 ) )
    & ( ( op1(e11,e10) = e10 )
      | ( op1(e11,e10) = e11 )
      | ( op1(e11,e10) = e12 )
      | ( op1(e11,e10) = e13 ) ) ),
    inference(and_elim,[status(thm)],[424]) ).

tff(920,plain,
    ( ( ( op1(e10,e10) = e10 )
      | ( op1(e10,e10) = e11 )
      | ( op1(e10,e10) = e12 )
      | ( op1(e10,e10) = e13 ) )
    & ( ( op1(e10,e11) = e10 )
      | ( op1(e10,e11) = e11 )
      | ( op1(e10,e11) = e12 )
      | ( op1(e10,e11) = e13 ) )
    & ( ( op1(e10,e12) = e10 )
      | ( op1(e10,e12) = e11 )
      | ( op1(e10,e12) = e12 )
      | ( op1(e10,e12) = e13 ) )
    & ( ( op1(e10,e13) = e10 )
      | ( op1(e10,e13) = e11 )
      | ( op1(e10,e13) = e12 )
      | ( op1(e10,e13) = e13 ) ) ),
    inference(and_elim,[status(thm)],[919]) ).

tff(921,plain,
    ( ( op1(e10,e13) = e10 )
    | ( op1(e10,e13) = e11 )
    | ( op1(e10,e13) = e12 )
    | ( op1(e10,e13) = e13 ) ),
    inference(and_elim,[status(thm)],[920]) ).

tff(922,plain,
    ( ( op1(e10,e13) = e10 )
    | ( op1(e10,e13) = e11 )
    | ( op1(e10,e13) = e12 )
    | ( op1(e10,e13) = e13 ) ),
    inference(modus_ponens,[status(thm)],[921,918]) ).

tff(923,plain,
    ( ( op1(e10,e13) = e10 )
    | ( op1(e10,e13) = e11 )
    | ( op1(e10,e13) = e12 )
    | ( op1(e10,e13) = e13 ) ),
    inference(modus_ponens,[status(thm)],[922,914]) ).

tff(924,plain,
    ( ( op1(op1(e13,op1(e13,e13)),e13) = op1(e13,op1(e13,e13)) )
    | ( op1(op1(e13,op1(e13,e13)),e13) = op1(e13,e13) )
    | ( op1(op1(e13,op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(op1(e13,op1(e13,e13)),e13) = e13 ) ),
    inference(modus_ponens,[status(thm)],[923,913]) ).

tff(925,plain,
    ( ( op1(op1(e13,op1(e13,e13)),e13) = op1(e13,op1(e13,e13)) )
    | ( op1(op1(e13,op1(e13,e13)),e13) = op1(e13,e13) )
    | ( op1(op1(e13,op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(op1(e13,op1(e13,e13)),e13) = e13 ) ),
    inference(modus_ponens,[status(thm)],[924,909]) ).

tff(926,plain,
    ( ( op1(op1(e13,op1(e13,e13)),e13) = op1(e13,op1(e13,e13)) )
    | ( op1(op1(e13,op1(e13,e13)),e13) = op1(e13,e13) )
    | ( op1(op1(e13,op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(op1(e13,op1(e13,e13)),e13) = e13 ) ),
    inference(modus_ponens,[status(thm)],[925,909]) ).

tff(927,plain,
    ( ( op1(op1(e13,op1(e13,e13)),e13) = op1(e13,op1(e13,e13)) )
    | ( op1(op1(e13,op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(op1(e13,op1(e13,e13)),e13) = e13 ) ),
    inference(modus_ponens,[status(thm)],[926,908]) ).

tff(928,plain,
    ( ( op1(op1(e13,op1(e13,e13)),e13) = op1(e13,op1(e13,e13)) )
    | ( op1(op1(e13,op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(op1(e13,op1(e13,e13)),e13) = e13 ) ),
    inference(modus_ponens,[status(thm)],[927,899]) ).

tff(929,plain,
    ( ( op1(op1(e13,op1(e13,e13)),e13) = op1(e13,op1(e13,e13)) )
    | ( op1(op1(e13,op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(op1(e13,op1(e13,e13)),e13) = e13 ) ),
    inference(modus_ponens,[status(thm)],[928,899]) ).

tff(930,plain,
    ( ( op1(op1(e13,op1(e13,e13)),e13) = op1(e13,op1(e13,e13)) )
    | ( op1(op1(e13,op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(op1(e13,op1(e13,e13)),e13) = e13 ) ),
    inference(modus_ponens,[status(thm)],[929,899]) ).

tff(931,plain,
    ( ( op1(op1(e13,op1(e13,e13)),e13) = op1(e13,op1(e13,e13)) )
    | ( op1(op1(e13,op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(op1(e13,op1(e13,e13)),e13) = e13 ) ),
    inference(modus_ponens,[status(thm)],[930,899]) ).

tff(932,plain,
    ( ( op1(op1(e13,op1(e13,e13)),e13) = op1(e13,op1(e13,e13)) )
    | ( op1(op1(e13,op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(op1(e13,op1(e13,e13)),e13) = e13 ) ),
    inference(modus_ponens,[status(thm)],[931,899]) ).

tff(933,plain,
    ( ( op1(op1(e13,op1(e13,e13)),e13) = op1(e13,op1(e13,e13)) )
    | ( op1(op1(e13,op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(op1(e13,op1(e13,e13)),e13) = e13 ) ),
    inference(modus_ponens,[status(thm)],[932,899]) ).

tff(934,plain,
    op1(op1(e13,op1(e13,e13)),e13) = e13,
    inference(unit_resolution,[status(thm)],[933,466,688]) ).

tff(935,plain,
    ( ( op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) = op1(op1(e13,op1(e13,e13)),e13) )
  <=> ( op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) = e13 ) ),
    inference(monotonicity,[status(thm)],[934]) ).

tff(936,plain,
    ( ( op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) != op1(op1(e13,op1(e13,e13)),e13) )
  <=> ( op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) != e13 ) ),
    inference(monotonicity,[status(thm)],[935]) ).

tff(937,plain,
    ( ( op1(e10,e10) != op1(e10,e13) )
  <=> ( op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) != op1(op1(e13,op1(e13,e13)),e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(938,plain,
    ( ( op1(e10,e10) != op1(e10,e13) )
  <=> ( op1(e10,e10) != op1(e10,e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(939,plain,
    op1(e10,e10) != op1(e10,e13),
    inference(and_elim,[status(thm)],[318]) ).

tff(940,plain,
    op1(e10,e10) != op1(e10,e13),
    inference(modus_ponens,[status(thm)],[939,938]) ).

tff(941,plain,
    op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) != op1(op1(e13,op1(e13,e13)),e13),
    inference(modus_ponens,[status(thm)],[940,937]) ).

tff(942,plain,
    op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) != e13,
    inference(modus_ponens,[status(thm)],[941,936]) ).

tff(943,plain,
    ( ( ( op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) = op1(e13,e13) )
      | ( op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) = e13 ) )
  <=> ( ( op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) = op1(e13,e13) )
      | ( op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) = e13 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(944,plain,
    ( ( ( op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) = op1(e13,e13) )
      | $false
      | ( op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) = e13 ) )
  <=> ( ( op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) = op1(e13,e13) )
      | ( op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) = e13 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(945,plain,
    ( ( op1(e10,e10) != op1(e10,e11) )
  <=> ( op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) != op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(946,plain,
    ( ( op1(e10,e10) != op1(e10,e11) )
  <=> ( op1(e10,e10) != op1(e10,e11) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(947,plain,
    op1(e10,e10) != op1(e10,e11),
    inference(and_elim,[status(thm)],[320]) ).

tff(948,plain,
    op1(e10,e10) != op1(e10,e11),
    inference(modus_ponens,[status(thm)],[947,946]) ).

tff(949,plain,
    op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) != op1(op1(e13,op1(e13,e13)),op1(e13,e13)),
    inference(modus_ponens,[status(thm)],[948,945]) ).

tff(950,plain,
    ( ( op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
  <=> $false ),
    inference(iff_false,[status(thm)],[949]) ).

tff(951,plain,
    ( ( ( op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) = op1(e13,e13) )
      | ( op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) = e13 ) )
  <=> ( ( op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) = op1(e13,e13) )
      | $false
      | ( op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) = e13 ) ) ),
    inference(monotonicity,[status(thm)],[950]) ).

tff(952,plain,
    ( ( ( op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) = op1(e13,e13) )
      | ( op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) = e13 ) )
  <=> ( ( op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) = op1(e13,e13) )
      | ( op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) = e13 ) ) ),
    inference(transitivity,[status(thm)],[951,944]) ).

tff(953,plain,
    ( ( ( op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) = op1(e13,e13) )
      | ( op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) = e13 ) )
  <=> ( ( op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) = op1(e13,e13) )
      | ( op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) = e13 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(954,plain,
    ( ( op1(e10,e10) = e13 )
  <=> ( op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) = e13 ) ),
    inference(rewrite,[status(thm)],]) ).

tff(955,plain,
    ( ( op1(e10,e10) = e12 )
  <=> ( op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(956,plain,
    ( ( op1(e10,e10) = e11 )
  <=> ( op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) = op1(e13,e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(957,plain,
    ( ( ( op1(e10,e10) = e11 )
      | ( op1(e10,e10) = e12 )
      | ( op1(e10,e10) = e13 ) )
  <=> ( ( op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) = op1(e13,e13) )
      | ( op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) = e13 ) ) ),
    inference(monotonicity,[status(thm)],[956,955,954]) ).

tff(958,plain,
    ( ( ( op1(e10,e10) = e11 )
      | ( op1(e10,e10) = e12 )
      | ( op1(e10,e10) = e13 ) )
  <=> ( ( op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) = op1(e13,e13) )
      | ( op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) = e13 ) ) ),
    inference(transitivity,[status(thm)],[957,953]) ).

tff(959,plain,
    ( ( ( op1(e10,e10) = e11 )
      | ( op1(e10,e10) = e12 )
      | ( op1(e10,e10) = e13 ) )
  <=> ( ( op1(e10,e10) = e11 )
      | ( op1(e10,e10) = e12 )
      | ( op1(e10,e10) = e13 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(960,plain,
    ( ( $false
      | ( op1(e10,e10) = e11 )
      | ( op1(e10,e10) = e12 )
      | ( op1(e10,e10) = e13 ) )
  <=> ( ( op1(e10,e10) = e11 )
      | ( op1(e10,e10) = e12 )
      | ( op1(e10,e10) = e13 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(961,plain,
    ( ( ( op1(e10,e10) = e10 )
      | ( op1(e10,e10) = e11 )
      | ( op1(e10,e10) = e12 )
      | ( op1(e10,e10) = e13 ) )
  <=> ( $false
      | ( op1(e10,e10) = e11 )
      | ( op1(e10,e10) = e12 )
      | ( op1(e10,e10) = e13 ) ) ),
    inference(monotonicity,[status(thm)],[500]) ).

tff(962,plain,
    ( ( ( op1(e10,e10) = e10 )
      | ( op1(e10,e10) = e11 )
      | ( op1(e10,e10) = e12 )
      | ( op1(e10,e10) = e13 ) )
  <=> ( ( op1(e10,e10) = e11 )
      | ( op1(e10,e10) = e12 )
      | ( op1(e10,e10) = e13 ) ) ),
    inference(transitivity,[status(thm)],[961,960]) ).

tff(963,plain,
    ( ( ( op1(e10,e10) = e10 )
      | ( op1(e10,e10) = e11 )
      | ( op1(e10,e10) = e12 )
      | ( op1(e10,e10) = e13 ) )
  <=> ( ( op1(e10,e10) = e10 )
      | ( op1(e10,e10) = e11 )
      | ( op1(e10,e10) = e12 )
      | ( op1(e10,e10) = e13 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(964,plain,
    ( ( ( op1(e10,e10) = e10 )
      | ( op1(e10,e10) = e11 )
      | ( op1(e10,e10) = e12 ) )
  <=> ( ( op1(e10,e10) = e10 )
      | ( op1(e10,e10) = e11 )
      | ( op1(e10,e10) = e12 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(965,plain,
    ( ( ( op1(e10,e10) = e10 )
      | ( op1(e10,e10) = e11 )
      | ( op1(e10,e10) = e12 )
      | ( op1(e10,e10) = e13 ) )
  <=> ( ( op1(e10,e10) = e10 )
      | ( op1(e10,e10) = e11 )
      | ( op1(e10,e10) = e12 )
      | ( op1(e10,e10) = e13 ) ) ),
    inference(monotonicity,[status(thm)],[964]) ).

tff(966,plain,
    ( ( ( op1(e10,e10) = e10 )
      | ( op1(e10,e10) = e11 )
      | ( op1(e10,e10) = e12 )
      | ( op1(e10,e10) = e13 ) )
  <=> ( ( op1(e10,e10) = e10 )
      | ( op1(e10,e10) = e11 )
      | ( op1(e10,e10) = e12 )
      | ( op1(e10,e10) = e13 ) ) ),
    inference(transitivity,[status(thm)],[965,963]) ).

tff(967,plain,
    ( ( ( op1(e10,e10) = e10 )
      | ( op1(e10,e10) = e11 )
      | ( op1(e10,e10) = e12 )
      | ( op1(e10,e10) = e13 ) )
    & ( ( op1(e10,e11) = e10 )
      | ( op1(e10,e11) = e11 )
      | ( op1(e10,e11) = e12 )
      | ( op1(e10,e11) = e13 ) )
    & ( ( op1(e10,e12) = e10 )
      | ( op1(e10,e12) = e11 )
      | ( op1(e10,e12) = e12 )
      | ( op1(e10,e12) = e13 ) ) ),
    inference(and_elim,[status(thm)],[920]) ).

tff(968,plain,
    ( ( ( op1(e10,e10) = e10 )
      | ( op1(e10,e10) = e11 )
      | ( op1(e10,e10) = e12 )
      | ( op1(e10,e10) = e13 ) )
    & ( ( op1(e10,e11) = e10 )
      | ( op1(e10,e11) = e11 )
      | ( op1(e10,e11) = e12 )
      | ( op1(e10,e11) = e13 ) ) ),
    inference(and_elim,[status(thm)],[967]) ).

tff(969,plain,
    ( ( op1(e10,e10) = e10 )
    | ( op1(e10,e10) = e11 )
    | ( op1(e10,e10) = e12 )
    | ( op1(e10,e10) = e13 ) ),
    inference(and_elim,[status(thm)],[968]) ).

tff(970,plain,
    ( ( op1(e10,e10) = e10 )
    | ( op1(e10,e10) = e11 )
    | ( op1(e10,e10) = e12 )
    | ( op1(e10,e10) = e13 ) ),
    inference(modus_ponens,[status(thm)],[969,966]) ).

tff(971,plain,
    ( ( op1(e10,e10) = e11 )
    | ( op1(e10,e10) = e12 )
    | ( op1(e10,e10) = e13 ) ),
    inference(modus_ponens,[status(thm)],[970,962]) ).

tff(972,plain,
    ( ( op1(e10,e10) = e11 )
    | ( op1(e10,e10) = e12 )
    | ( op1(e10,e10) = e13 ) ),
    inference(modus_ponens,[status(thm)],[971,959]) ).

tff(973,plain,
    ( ( op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) = op1(e13,e13) )
    | ( op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) = e13 ) ),
    inference(modus_ponens,[status(thm)],[972,958]) ).

tff(974,plain,
    ( ( op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) = op1(e13,e13) )
    | ( op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) = e13 ) ),
    inference(modus_ponens,[status(thm)],[973,953]) ).

tff(975,plain,
    ( ( op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) = op1(e13,e13) )
    | ( op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) = e13 ) ),
    inference(modus_ponens,[status(thm)],[974,953]) ).

tff(976,plain,
    ( ( op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) = op1(e13,e13) )
    | ( op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) = e13 ) ),
    inference(modus_ponens,[status(thm)],[975,952]) ).

tff(977,plain,
    ( ( op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) = op1(e13,e13) )
    | ( op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) = e13 ) ),
    inference(modus_ponens,[status(thm)],[976,943]) ).

tff(978,plain,
    ( ( op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) = op1(e13,e13) )
    | ( op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) = e13 ) ),
    inference(modus_ponens,[status(thm)],[977,943]) ).

tff(979,plain,
    ( ( op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) = op1(e13,e13) )
    | ( op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) = e13 ) ),
    inference(modus_ponens,[status(thm)],[978,943]) ).

tff(980,plain,
    ( ( op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) = op1(e13,e13) )
    | ( op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) = e13 ) ),
    inference(modus_ponens,[status(thm)],[979,943]) ).

tff(981,plain,
    ( ( op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) = op1(e13,e13) )
    | ( op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) = e13 ) ),
    inference(modus_ponens,[status(thm)],[980,943]) ).

tff(982,plain,
    ( ( op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) = op1(e13,e13) )
    | ( op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) = e13 ) ),
    inference(modus_ponens,[status(thm)],[981,943]) ).

tff(983,plain,
    op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) = op1(e13,e13),
    inference(unit_resolution,[status(thm)],[982,942]) ).

tff(984,plain,
    h4(op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13)))) = h4(op1(e13,e13)),
    inference(monotonicity,[status(thm)],[983]) ).

tff(985,plain,
    h4(op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13)))) = op2(h1(e13),h1(e13)),
    inference(transitivity,[status(thm)],[984,898,891,789]) ).

tff(986,plain,
    h4(e13) = op2(h1(e13),h4(e13)),
    inference(symmetry,[status(thm)],[827]) ).

tff(987,plain,
    h4(op1(op1(e13,op1(e13,e13)),e13)) = h4(e13),
    inference(monotonicity,[status(thm)],[934]) ).

tff(988,plain,
    h4(op1(op1(e13,op1(e13,e13)),e13)) = op2(h1(e13),h4(e13)),
    inference(transitivity,[status(thm)],[987,986]) ).

tff(989,plain,
    ( ( h2(e13) = h3(op1(e13,e13)) )
  <=> ( h3(op1(e13,e13)) = h2(e13) ) ),
    inference(commutativity,[status(thm)],]) ).

tff(990,plain,
    ( ( h3(op1(e13,e13)) = op2(op2(h1(e13),h2(e13)),op2(h1(e13),h2(e13))) )
  <=> ( h3(op1(e13,e13)) = op2(h3(e13),h3(e13)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(991,plain,
    ( ( h3(op1(e13,e13)) = op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) )
  <=> ( h3(op1(e13,e13)) = op2(op2(h1(e13),h2(e13)),op2(h1(e13),h2(e13))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(992,plain,
    ( ( h3(e11) = op2(e22,e22) )
  <=> ( h3(op1(e13,e13)) = op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(993,plain,
    ( ( h3(e11) = op2(e22,e22) )
  <=> ( h3(e11) = op2(e22,e22) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(994,axiom,
    ( ( h3(e13) = e22 )
    & ( h3(e10) = op2(e22,op2(e22,e22)) )
    & ( h3(e11) = op2(e22,e22) )
    & ( h3(e12) = op2(op2(e22,op2(e22,e22)),op2(e22,e22)) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax16) ).

tff(995,plain,
    ( ( h3(e13) = e22 )
    & ( h3(e10) = op2(e22,op2(e22,e22)) )
    & ( h3(e11) = op2(e22,e22) ) ),
    inference(and_elim,[status(thm)],[994]) ).

tff(996,plain,
    h3(e11) = op2(e22,e22),
    inference(and_elim,[status(thm)],[995]) ).

tff(997,plain,
    h3(e11) = op2(e22,e22),
    inference(modus_ponens,[status(thm)],[996,993]) ).

tff(998,plain,
    h3(op1(e13,e13)) = op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))),
    inference(modus_ponens,[status(thm)],[997,992]) ).

tff(999,plain,
    h3(op1(e13,e13)) = op2(op2(h1(e13),h2(e13)),op2(h1(e13),h2(e13))),
    inference(modus_ponens,[status(thm)],[998,991]) ).

tff(1000,plain,
    h3(op1(e13,e13)) = op2(h3(e13),h3(e13)),
    inference(modus_ponens,[status(thm)],[999,990]) ).

tff(1001,plain,
    op2(h3(e13),h3(e13)) = h3(op1(e13,e13)),
    inference(symmetry,[status(thm)],[1000]) ).

tff(1002,plain,
    ( ( h2(e13) = h3(e13) )
  <=> ( h3(e13) = h2(e13) ) ),
    inference(commutativity,[status(thm)],]) ).

tff(1003,plain,
    ( ( h2(e13) != h3(e13) )
  <=> ( h3(e13) != h2(e13) ) ),
    inference(monotonicity,[status(thm)],[1002]) ).

tff(1004,plain,
    h3(e13) != h2(e13),
    inference(modus_ponens,[status(thm)],[586,1003]) ).

tff(1005,plain,
    ( ( $false
      | ( h3(e13) = h2(e13) )
      | ( op2(h3(e13),h2(e13)) = h2(e13) ) )
  <=> ( ( h3(e13) = h2(e13) )
      | ( op2(h3(e13),h2(e13)) = h2(e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1006,plain,
    ( ( op2(h4(e13),op2(h4(e13),h4(e13))) != op2(h4(e13),h4(e13)) )
  <=> ( h1(e13) != h2(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1007,plain,
    ( ( op2(e23,e21) != op2(e23,e23) )
  <=> ( op2(h4(e13),op2(h4(e13),h4(e13))) != op2(h4(e13),h4(e13)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1008,plain,
    ( ( op2(e23,e21) != op2(e23,e23) )
  <=> ( op2(e23,e21) != op2(e23,e23) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1009,plain,
    op2(e23,e21) != op2(e23,e23),
    inference(and_elim,[status(thm)],[20]) ).

tff(1010,plain,
    op2(e23,e21) != op2(e23,e23),
    inference(modus_ponens,[status(thm)],[1009,1008]) ).

tff(1011,plain,
    op2(h4(e13),op2(h4(e13),h4(e13))) != op2(h4(e13),h4(e13)),
    inference(modus_ponens,[status(thm)],[1010,1007]) ).

tff(1012,plain,
    h1(e13) != h2(e13),
    inference(modus_ponens,[status(thm)],[1011,1006]) ).

tff(1013,plain,
    ( ( h1(e13) = h2(e13) )
  <=> $false ),
    inference(iff_false,[status(thm)],[1012]) ).

tff(1014,plain,
    ( ( ( h1(e13) = h2(e13) )
      | ( h3(e13) = h2(e13) )
      | ( op2(h3(e13),h2(e13)) = h2(e13) ) )
  <=> ( $false
      | ( h3(e13) = h2(e13) )
      | ( op2(h3(e13),h2(e13)) = h2(e13) ) ) ),
    inference(monotonicity,[status(thm)],[1013]) ).

tff(1015,plain,
    ( ( ( h1(e13) = h2(e13) )
      | ( h3(e13) = h2(e13) )
      | ( op2(h3(e13),h2(e13)) = h2(e13) ) )
  <=> ( ( h3(e13) = h2(e13) )
      | ( op2(h3(e13),h2(e13)) = h2(e13) ) ) ),
    inference(transitivity,[status(thm)],[1014,1005]) ).

tff(1016,plain,
    ( ( ( h3(e13) = h2(e13) )
      | ( op2(h3(e13),h2(e13)) = h2(e13) )
      | ( h1(e13) = h2(e13) ) )
  <=> ( ( h1(e13) = h2(e13) )
      | ( h3(e13) = h2(e13) )
      | ( op2(h3(e13),h2(e13)) = h2(e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1017,plain,
    ( ( op2(h4(e13),op2(h4(e13),h4(e13))) = op2(h4(e13),h4(e13)) )
  <=> ( h1(e13) = h2(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1018,plain,
    ( ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) = op2(h4(e13),h4(e13)) )
  <=> ( op2(h3(e13),h2(e13)) = h2(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1019,plain,
    ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) = op2(h4(e13),h4(e13)) )
  <=> ( h3(e13) = h2(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1020,plain,
    ( ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) = op2(h4(e13),h4(e13)) )
      | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) = op2(h4(e13),h4(e13)) )
      | ( op2(h4(e13),op2(h4(e13),h4(e13))) = op2(h4(e13),h4(e13)) ) )
  <=> ( ( h3(e13) = h2(e13) )
      | ( op2(h3(e13),h2(e13)) = h2(e13) )
      | ( h1(e13) = h2(e13) ) ) ),
    inference(monotonicity,[status(thm)],[1019,1018,1017]) ).

tff(1021,plain,
    ( ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) = op2(h4(e13),h4(e13)) )
      | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) = op2(h4(e13),h4(e13)) )
      | ( op2(h4(e13),op2(h4(e13),h4(e13))) = op2(h4(e13),h4(e13)) ) )
  <=> ( ( h1(e13) = h2(e13) )
      | ( h3(e13) = h2(e13) )
      | ( op2(h3(e13),h2(e13)) = h2(e13) ) ) ),
    inference(transitivity,[status(thm)],[1020,1016]) ).

tff(1022,plain,
    ( ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) = op2(h4(e13),h4(e13)) )
      | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) = op2(h4(e13),h4(e13)) )
      | ( op2(h4(e13),op2(h4(e13),h4(e13))) = op2(h4(e13),h4(e13)) ) )
  <=> ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) = op2(h4(e13),h4(e13)) )
      | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) = op2(h4(e13),h4(e13)) )
      | ( op2(h4(e13),op2(h4(e13),h4(e13))) = op2(h4(e13),h4(e13)) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1023,plain,
    ( ( op2(e23,e21) = e21 )
  <=> ( op2(h4(e13),op2(h4(e13),h4(e13))) = op2(h4(e13),h4(e13)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1024,plain,
    ( ( op2(e22,e21) = e21 )
  <=> ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) = op2(h4(e13),h4(e13)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1025,plain,
    ( ( op2(e20,e21) = e21 )
  <=> ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) = op2(h4(e13),h4(e13)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1026,plain,
    ( ( ( op2(e20,e21) = e21 )
      | ( op2(e22,e21) = e21 )
      | ( op2(e23,e21) = e21 ) )
  <=> ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) = op2(h4(e13),h4(e13)) )
      | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) = op2(h4(e13),h4(e13)) )
      | ( op2(h4(e13),op2(h4(e13),h4(e13))) = op2(h4(e13),h4(e13)) ) ) ),
    inference(monotonicity,[status(thm)],[1025,1024,1023]) ).

tff(1027,plain,
    ( ( ( op2(e20,e21) = e21 )
      | ( op2(e22,e21) = e21 )
      | ( op2(e23,e21) = e21 ) )
  <=> ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) = op2(h4(e13),h4(e13)) )
      | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) = op2(h4(e13),h4(e13)) )
      | ( op2(h4(e13),op2(h4(e13),h4(e13))) = op2(h4(e13),h4(e13)) ) ) ),
    inference(transitivity,[status(thm)],[1026,1022]) ).

tff(1028,plain,
    ( ( ( op2(e20,e21) = e21 )
      | ( op2(e22,e21) = e21 )
      | ( op2(e23,e21) = e21 ) )
  <=> ( ( op2(e20,e21) = e21 )
      | ( op2(e22,e21) = e21 )
      | ( op2(e23,e21) = e21 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1029,plain,
    ( ( ( op2(e20,e21) = e21 )
      | $false
      | ( op2(e22,e21) = e21 )
      | ( op2(e23,e21) = e21 ) )
  <=> ( ( op2(e20,e21) = e21 )
      | ( op2(e22,e21) = e21 )
      | ( op2(e23,e21) = e21 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1030,plain,
    ( ( ( op2(e20,e21) = e21 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e22,e21) = e21 )
      | ( op2(e23,e21) = e21 ) )
  <=> ( ( op2(e20,e21) = e21 )
      | $false
      | ( op2(e22,e21) = e21 )
      | ( op2(e23,e21) = e21 ) ) ),
    inference(monotonicity,[status(thm)],[141]) ).

tff(1031,plain,
    ( ( ( op2(e20,e21) = e21 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e22,e21) = e21 )
      | ( op2(e23,e21) = e21 ) )
  <=> ( ( op2(e20,e21) = e21 )
      | ( op2(e22,e21) = e21 )
      | ( op2(e23,e21) = e21 ) ) ),
    inference(transitivity,[status(thm)],[1030,1029]) ).

tff(1032,plain,
    ( ( ( op2(e20,e21) = e21 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e22,e21) = e21 )
      | ( op2(e23,e21) = e21 ) )
  <=> ( ( op2(e20,e21) = e21 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e22,e21) = e21 )
      | ( op2(e23,e21) = e21 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1033,plain,
    ( ( ( op2(e20,e21) = e21 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e22,e21) = e21 ) )
  <=> ( ( op2(e20,e21) = e21 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e22,e21) = e21 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1034,plain,
    ( ( ( op2(e20,e21) = e21 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e22,e21) = e21 )
      | ( op2(e23,e21) = e21 ) )
  <=> ( ( op2(e20,e21) = e21 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e22,e21) = e21 )
      | ( op2(e23,e21) = e21 ) ) ),
    inference(monotonicity,[status(thm)],[1033]) ).

tff(1035,plain,
    ( ( ( op2(e20,e21) = e21 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e22,e21) = e21 )
      | ( op2(e23,e21) = e21 ) )
  <=> ( ( op2(e20,e21) = e21 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e22,e21) = e21 )
      | ( op2(e23,e21) = e21 ) ) ),
    inference(transitivity,[status(thm)],[1034,1032]) ).

tff(1036,plain,
    ( ( op2(e20,e21) = e21 )
    | ( op2(e21,e21) = e21 )
    | ( op2(e22,e21) = e21 )
    | ( op2(e23,e21) = e21 ) ),
    inference(and_elim,[status(thm)],[261]) ).

tff(1037,plain,
    ( ( op2(e20,e21) = e21 )
    | ( op2(e21,e21) = e21 )
    | ( op2(e22,e21) = e21 )
    | ( op2(e23,e21) = e21 ) ),
    inference(modus_ponens,[status(thm)],[1036,1035]) ).

tff(1038,plain,
    ( ( op2(e20,e21) = e21 )
    | ( op2(e22,e21) = e21 )
    | ( op2(e23,e21) = e21 ) ),
    inference(modus_ponens,[status(thm)],[1037,1031]) ).

tff(1039,plain,
    ( ( op2(e20,e21) = e21 )
    | ( op2(e22,e21) = e21 )
    | ( op2(e23,e21) = e21 ) ),
    inference(modus_ponens,[status(thm)],[1038,1028]) ).

tff(1040,plain,
    ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) = op2(h4(e13),h4(e13)) )
    | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) = op2(h4(e13),h4(e13)) )
    | ( op2(h4(e13),op2(h4(e13),h4(e13))) = op2(h4(e13),h4(e13)) ) ),
    inference(modus_ponens,[status(thm)],[1039,1027]) ).

tff(1041,plain,
    ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) = op2(h4(e13),h4(e13)) )
    | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) = op2(h4(e13),h4(e13)) )
    | ( op2(h4(e13),op2(h4(e13),h4(e13))) = op2(h4(e13),h4(e13)) ) ),
    inference(modus_ponens,[status(thm)],[1040,1022]) ).

tff(1042,plain,
    ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) = op2(h4(e13),h4(e13)) )
    | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) = op2(h4(e13),h4(e13)) )
    | ( op2(h4(e13),op2(h4(e13),h4(e13))) = op2(h4(e13),h4(e13)) ) ),
    inference(modus_ponens,[status(thm)],[1041,1022]) ).

tff(1043,plain,
    ( ( h1(e13) = h2(e13) )
    | ( h3(e13) = h2(e13) )
    | ( op2(h3(e13),h2(e13)) = h2(e13) ) ),
    inference(modus_ponens,[status(thm)],[1042,1021]) ).

tff(1044,plain,
    ( ( h3(e13) = h2(e13) )
    | ( op2(h3(e13),h2(e13)) = h2(e13) ) ),
    inference(modus_ponens,[status(thm)],[1043,1015]) ).

tff(1045,plain,
    op2(h3(e13),h2(e13)) = h2(e13),
    inference(unit_resolution,[status(thm)],[1044,1004]) ).

tff(1046,plain,
    ( ( op2(h3(e13),h2(e13)) = op2(h3(e13),h3(e13)) )
  <=> ( h2(e13) = h3(op1(e13,e13)) ) ),
    inference(monotonicity,[status(thm)],[1045,1001]) ).

tff(1047,plain,
    ( ( op2(h3(e13),h2(e13)) = op2(h3(e13),h3(e13)) )
  <=> ( h3(op1(e13,e13)) = h2(e13) ) ),
    inference(transitivity,[status(thm)],[1046,989]) ).

tff(1048,plain,
    ( ( op2(h3(e13),h2(e13)) != op2(h3(e13),h3(e13)) )
  <=> ( h3(op1(e13,e13)) != h2(e13) ) ),
    inference(monotonicity,[status(thm)],[1047]) ).

tff(1049,plain,
    ( ( op2(h3(e13),h2(e13)) != h3(op1(e13,e13)) )
  <=> ( op2(h3(e13),h2(e13)) != op2(h3(e13),h3(e13)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1050,plain,
    ( ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) != op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) )
  <=> ( op2(h3(e13),h2(e13)) != h3(op1(e13,e13)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1051,plain,
    ( ( op2(e22,e21) != op2(e22,e22) )
  <=> ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) != op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1052,plain,
    ( ( op2(e22,e21) != op2(e22,e22) )
  <=> ( op2(e22,e21) != op2(e22,e22) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1053,plain,
    op2(e22,e21) != op2(e22,e22),
    inference(and_elim,[status(thm)],[27]) ).

tff(1054,plain,
    op2(e22,e21) != op2(e22,e22),
    inference(modus_ponens,[status(thm)],[1053,1052]) ).

tff(1055,plain,
    op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) != op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))),
    inference(modus_ponens,[status(thm)],[1054,1051]) ).

tff(1056,plain,
    op2(h3(e13),h2(e13)) != h3(op1(e13,e13)),
    inference(modus_ponens,[status(thm)],[1055,1050]) ).

tff(1057,plain,
    op2(h3(e13),h2(e13)) != op2(h3(e13),h3(e13)),
    inference(modus_ponens,[status(thm)],[1056,1049]) ).

tff(1058,plain,
    h3(op1(e13,e13)) != h2(e13),
    inference(modus_ponens,[status(thm)],[1057,1048]) ).

tff(1059,plain,
    ( ( h1(e13) = h2(e13) )
  <=> ( h2(e13) = h1(e13) ) ),
    inference(commutativity,[status(thm)],]) ).

tff(1060,plain,
    ( ( op2(h1(e13),h3(e13)) = h2(e13) )
  <=> ( h1(e13) = h2(e13) ) ),
    inference(monotonicity,[status(thm)],[281]) ).

tff(1061,plain,
    ( ( op2(h1(e13),h3(e13)) = h2(e13) )
  <=> ( h2(e13) = h1(e13) ) ),
    inference(transitivity,[status(thm)],[1060,1059]) ).

tff(1062,plain,
    ( ( h2(e13) = h1(e13) )
  <=> ( op2(h1(e13),h3(e13)) = h2(e13) ) ),
    inference(symmetry,[status(thm)],[1061]) ).

tff(1063,plain,
    ( ( h2(e13) != h1(e13) )
  <=> ( op2(h1(e13),h3(e13)) != h2(e13) ) ),
    inference(monotonicity,[status(thm)],[1062]) ).

tff(1064,plain,
    ( ( h1(e13) != h2(e13) )
  <=> ( h2(e13) != h1(e13) ) ),
    inference(monotonicity,[status(thm)],[1059]) ).

tff(1065,plain,
    h2(e13) != h1(e13),
    inference(modus_ponens,[status(thm)],[1012,1064]) ).

tff(1066,plain,
    op2(h1(e13),h3(e13)) != h2(e13),
    inference(modus_ponens,[status(thm)],[1065,1063]) ).

tff(1067,plain,
    ( ( ( op2(h2(e13),h3(e13)) = h2(e13) )
      | ( h3(op1(e13,e13)) = h2(e13) )
      | ( op2(h1(e13),h3(e13)) = h2(e13) ) )
  <=> ( ( op2(h2(e13),h3(e13)) = h2(e13) )
      | ( h3(op1(e13,e13)) = h2(e13) )
      | ( op2(h1(e13),h3(e13)) = h2(e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1068,plain,
    ( ( ( op2(h2(e13),h3(e13)) = h2(e13) )
      | ( h3(op1(e13,e13)) = h2(e13) )
      | $false
      | ( op2(h1(e13),h3(e13)) = h2(e13) ) )
  <=> ( ( op2(h2(e13),h3(e13)) = h2(e13) )
      | ( h3(op1(e13,e13)) = h2(e13) )
      | ( op2(h1(e13),h3(e13)) = h2(e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1069,plain,
    ( ( op2(h4(e13),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) != op2(h4(e13),h4(e13)) )
  <=> ( op2(h4(e13),h3(e13)) != h2(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1070,plain,
    ( ( op2(e23,e22) != op2(e23,e23) )
  <=> ( op2(h4(e13),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) != op2(h4(e13),h4(e13)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1071,plain,
    ( ( op2(e23,e22) != op2(e23,e23) )
  <=> ( op2(e23,e22) != op2(e23,e23) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1072,plain,
    op2(e23,e22) != op2(e23,e23),
    inference(and_elim,[status(thm)],[19]) ).

tff(1073,plain,
    op2(e23,e22) != op2(e23,e23),
    inference(modus_ponens,[status(thm)],[1072,1071]) ).

tff(1074,plain,
    op2(h4(e13),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) != op2(h4(e13),h4(e13)),
    inference(modus_ponens,[status(thm)],[1073,1070]) ).

tff(1075,plain,
    op2(h4(e13),h3(e13)) != h2(e13),
    inference(modus_ponens,[status(thm)],[1074,1069]) ).

tff(1076,plain,
    ( ( op2(h4(e13),h3(e13)) = h2(e13) )
  <=> $false ),
    inference(iff_false,[status(thm)],[1075]) ).

tff(1077,plain,
    ( ( ( op2(h2(e13),h3(e13)) = h2(e13) )
      | ( h3(op1(e13,e13)) = h2(e13) )
      | ( op2(h4(e13),h3(e13)) = h2(e13) )
      | ( op2(h1(e13),h3(e13)) = h2(e13) ) )
  <=> ( ( op2(h2(e13),h3(e13)) = h2(e13) )
      | ( h3(op1(e13,e13)) = h2(e13) )
      | $false
      | ( op2(h1(e13),h3(e13)) = h2(e13) ) ) ),
    inference(monotonicity,[status(thm)],[1076]) ).

tff(1078,plain,
    ( ( ( op2(h2(e13),h3(e13)) = h2(e13) )
      | ( h3(op1(e13,e13)) = h2(e13) )
      | ( op2(h4(e13),h3(e13)) = h2(e13) )
      | ( op2(h1(e13),h3(e13)) = h2(e13) ) )
  <=> ( ( op2(h2(e13),h3(e13)) = h2(e13) )
      | ( h3(op1(e13,e13)) = h2(e13) )
      | ( op2(h1(e13),h3(e13)) = h2(e13) ) ) ),
    inference(transitivity,[status(thm)],[1077,1068]) ).

tff(1079,plain,
    ( ( ( op2(h2(e13),h3(e13)) = h2(e13) )
      | ( h3(op1(e13,e13)) = h2(e13) )
      | ( op2(h4(e13),h3(e13)) = h2(e13) )
      | ( op2(h1(e13),h3(e13)) = h2(e13) ) )
  <=> ( ( op2(h2(e13),h3(e13)) = h2(e13) )
      | ( h3(op1(e13,e13)) = h2(e13) )
      | ( op2(h4(e13),h3(e13)) = h2(e13) )
      | ( op2(h1(e13),h3(e13)) = h2(e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1080,plain,
    ( ( ( op2(h1(e13),h3(e13)) = h2(e13) )
      | ( op2(h2(e13),h3(e13)) = h2(e13) )
      | ( h3(op1(e13,e13)) = h2(e13) )
      | ( op2(h4(e13),h3(e13)) = h2(e13) ) )
  <=> ( ( op2(h2(e13),h3(e13)) = h2(e13) )
      | ( h3(op1(e13,e13)) = h2(e13) )
      | ( op2(h4(e13),h3(e13)) = h2(e13) )
      | ( op2(h1(e13),h3(e13)) = h2(e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1081,plain,
    ( ( op2(h4(e13),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),h4(e13)) )
  <=> ( op2(h4(e13),h3(e13)) = h2(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1082,plain,
    ( ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),h4(e13)) )
  <=> ( h3(op1(e13,e13)) = h2(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1083,plain,
    ( ( op2(op2(h4(e13),h4(e13)),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),h4(e13)) )
  <=> ( op2(h2(e13),h3(e13)) = h2(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1084,plain,
    ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),h4(e13)) )
  <=> ( op2(h1(e13),h3(e13)) = h2(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1085,plain,
    ( ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),h4(e13)) )
      | ( op2(op2(h4(e13),h4(e13)),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),h4(e13)) )
      | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),h4(e13)) )
      | ( op2(h4(e13),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),h4(e13)) ) )
  <=> ( ( op2(h1(e13),h3(e13)) = h2(e13) )
      | ( op2(h2(e13),h3(e13)) = h2(e13) )
      | ( h3(op1(e13,e13)) = h2(e13) )
      | ( op2(h4(e13),h3(e13)) = h2(e13) ) ) ),
    inference(monotonicity,[status(thm)],[1084,1083,1082,1081]) ).

tff(1086,plain,
    ( ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),h4(e13)) )
      | ( op2(op2(h4(e13),h4(e13)),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),h4(e13)) )
      | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),h4(e13)) )
      | ( op2(h4(e13),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),h4(e13)) ) )
  <=> ( ( op2(h2(e13),h3(e13)) = h2(e13) )
      | ( h3(op1(e13,e13)) = h2(e13) )
      | ( op2(h4(e13),h3(e13)) = h2(e13) )
      | ( op2(h1(e13),h3(e13)) = h2(e13) ) ) ),
    inference(transitivity,[status(thm)],[1085,1080]) ).

tff(1087,plain,
    ( ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),h4(e13)) )
      | ( op2(op2(h4(e13),h4(e13)),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),h4(e13)) )
      | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),h4(e13)) )
      | ( op2(h4(e13),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),h4(e13)) ) )
  <=> ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),h4(e13)) )
      | ( op2(op2(h4(e13),h4(e13)),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),h4(e13)) )
      | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),h4(e13)) )
      | ( op2(h4(e13),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),h4(e13)) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1088,plain,
    ( ( op2(e23,e22) = e21 )
  <=> ( op2(h4(e13),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),h4(e13)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1089,plain,
    ( ( op2(e22,e22) = e21 )
  <=> ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),h4(e13)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1090,plain,
    ( ( op2(e21,e22) = e21 )
  <=> ( op2(op2(h4(e13),h4(e13)),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),h4(e13)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1091,plain,
    ( ( op2(e20,e22) = e21 )
  <=> ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),h4(e13)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1092,plain,
    ( ( ( op2(e20,e22) = e21 )
      | ( op2(e21,e22) = e21 )
      | ( op2(e22,e22) = e21 )
      | ( op2(e23,e22) = e21 ) )
  <=> ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),h4(e13)) )
      | ( op2(op2(h4(e13),h4(e13)),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),h4(e13)) )
      | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),h4(e13)) )
      | ( op2(h4(e13),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),h4(e13)) ) ) ),
    inference(monotonicity,[status(thm)],[1091,1090,1089,1088]) ).

tff(1093,plain,
    ( ( ( op2(e20,e22) = e21 )
      | ( op2(e21,e22) = e21 )
      | ( op2(e22,e22) = e21 )
      | ( op2(e23,e22) = e21 ) )
  <=> ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),h4(e13)) )
      | ( op2(op2(h4(e13),h4(e13)),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),h4(e13)) )
      | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),h4(e13)) )
      | ( op2(h4(e13),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),h4(e13)) ) ) ),
    inference(transitivity,[status(thm)],[1092,1087]) ).

tff(1094,plain,
    ( ( ( op2(e20,e22) = e21 )
      | ( op2(e21,e22) = e21 )
      | ( op2(e22,e22) = e21 )
      | ( op2(e23,e22) = e21 ) )
  <=> ( ( op2(e20,e22) = e21 )
      | ( op2(e21,e22) = e21 )
      | ( op2(e22,e22) = e21 )
      | ( op2(e23,e22) = e21 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1095,plain,
    ( ( ( op2(e20,e22) = e21 )
      | ( op2(e21,e22) = e21 )
      | ( op2(e22,e22) = e21 )
      | ( op2(e23,e22) = e21 ) )
  <=> ( ( op2(e20,e22) = e21 )
      | ( op2(e21,e22) = e21 )
      | ( op2(e22,e22) = e21 )
      | ( op2(e23,e22) = e21 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1096,plain,
    ( ( ( op2(e20,e22) = e21 )
      | ( op2(e21,e22) = e21 )
      | ( op2(e22,e22) = e21 ) )
  <=> ( ( op2(e20,e22) = e21 )
      | ( op2(e21,e22) = e21 )
      | ( op2(e22,e22) = e21 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1097,plain,
    ( ( ( op2(e20,e22) = e21 )
      | ( op2(e21,e22) = e21 )
      | ( op2(e22,e22) = e21 )
      | ( op2(e23,e22) = e21 ) )
  <=> ( ( op2(e20,e22) = e21 )
      | ( op2(e21,e22) = e21 )
      | ( op2(e22,e22) = e21 )
      | ( op2(e23,e22) = e21 ) ) ),
    inference(monotonicity,[status(thm)],[1096]) ).

tff(1098,plain,
    ( ( ( op2(e20,e22) = e21 )
      | ( op2(e21,e22) = e21 )
      | ( op2(e22,e22) = e21 )
      | ( op2(e23,e22) = e21 ) )
  <=> ( ( op2(e20,e22) = e21 )
      | ( op2(e21,e22) = e21 )
      | ( op2(e22,e22) = e21 )
      | ( op2(e23,e22) = e21 ) ) ),
    inference(transitivity,[status(thm)],[1097,1095]) ).

tff(1099,plain,
    ( ( op2(e20,e22) = e21 )
    | ( op2(e21,e22) = e21 )
    | ( op2(e22,e22) = e21 )
    | ( op2(e23,e22) = e21 ) ),
    inference(and_elim,[status(thm)],[253]) ).

tff(1100,plain,
    ( ( op2(e20,e22) = e21 )
    | ( op2(e21,e22) = e21 )
    | ( op2(e22,e22) = e21 )
    | ( op2(e23,e22) = e21 ) ),
    inference(modus_ponens,[status(thm)],[1099,1098]) ).

tff(1101,plain,
    ( ( op2(e20,e22) = e21 )
    | ( op2(e21,e22) = e21 )
    | ( op2(e22,e22) = e21 )
    | ( op2(e23,e22) = e21 ) ),
    inference(modus_ponens,[status(thm)],[1100,1094]) ).

tff(1102,plain,
    ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),h4(e13)) )
    | ( op2(op2(h4(e13),h4(e13)),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),h4(e13)) )
    | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),h4(e13)) )
    | ( op2(h4(e13),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),h4(e13)) ) ),
    inference(modus_ponens,[status(thm)],[1101,1093]) ).

tff(1103,plain,
    ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),h4(e13)) )
    | ( op2(op2(h4(e13),h4(e13)),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),h4(e13)) )
    | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),h4(e13)) )
    | ( op2(h4(e13),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),h4(e13)) ) ),
    inference(modus_ponens,[status(thm)],[1102,1087]) ).

tff(1104,plain,
    ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),h4(e13)) )
    | ( op2(op2(h4(e13),h4(e13)),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),h4(e13)) )
    | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),h4(e13)) )
    | ( op2(h4(e13),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),h4(e13)) ) ),
    inference(modus_ponens,[status(thm)],[1103,1087]) ).

tff(1105,plain,
    ( ( op2(h2(e13),h3(e13)) = h2(e13) )
    | ( h3(op1(e13,e13)) = h2(e13) )
    | ( op2(h4(e13),h3(e13)) = h2(e13) )
    | ( op2(h1(e13),h3(e13)) = h2(e13) ) ),
    inference(modus_ponens,[status(thm)],[1104,1086]) ).

tff(1106,plain,
    ( ( op2(h2(e13),h3(e13)) = h2(e13) )
    | ( h3(op1(e13,e13)) = h2(e13) )
    | ( op2(h4(e13),h3(e13)) = h2(e13) )
    | ( op2(h1(e13),h3(e13)) = h2(e13) ) ),
    inference(modus_ponens,[status(thm)],[1105,1079]) ).

tff(1107,plain,
    ( ( op2(h2(e13),h3(e13)) = h2(e13) )
    | ( h3(op1(e13,e13)) = h2(e13) )
    | ( op2(h1(e13),h3(e13)) = h2(e13) ) ),
    inference(modus_ponens,[status(thm)],[1106,1078]) ).

tff(1108,plain,
    ( ( op2(h2(e13),h3(e13)) = h2(e13) )
    | ( h3(op1(e13,e13)) = h2(e13) )
    | ( op2(h1(e13),h3(e13)) = h2(e13) ) ),
    inference(modus_ponens,[status(thm)],[1107,1067]) ).

tff(1109,plain,
    ( ( op2(h2(e13),h3(e13)) = h2(e13) )
    | ( h3(op1(e13,e13)) = h2(e13) )
    | ( op2(h1(e13),h3(e13)) = h2(e13) ) ),
    inference(modus_ponens,[status(thm)],[1108,1067]) ).

tff(1110,plain,
    ( ( op2(h2(e13),h3(e13)) = h2(e13) )
    | ( h3(op1(e13,e13)) = h2(e13) )
    | ( op2(h1(e13),h3(e13)) = h2(e13) ) ),
    inference(modus_ponens,[status(thm)],[1109,1067]) ).

tff(1111,plain,
    ( ( op2(h2(e13),h3(e13)) = h2(e13) )
    | ( h3(op1(e13,e13)) = h2(e13) )
    | ( op2(h1(e13),h3(e13)) = h2(e13) ) ),
    inference(modus_ponens,[status(thm)],[1110,1067]) ).

tff(1112,plain,
    op2(h2(e13),h3(e13)) = h2(e13),
    inference(unit_resolution,[status(thm)],[1111,1066,1058]) ).

tff(1113,plain,
    h2(e13) = op2(h2(e13),h3(e13)),
    inference(symmetry,[status(thm)],[1112]) ).

tff(1114,plain,
    ( ( op1(e13,e13) = op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) )
  <=> ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) ) ),
    inference(commutativity,[status(thm)],]) ).

tff(1115,plain,
    ( ( op1(e13,e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
  <=> ( op1(op1(e13,op1(e13,e13)),op1(e13,e13)) = op1(e13,e13) ) ),
    inference(commutativity,[status(thm)],]) ).

tff(1116,plain,
    ( ( op1(e13,e13) != op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
  <=> ( op1(op1(e13,op1(e13,e13)),op1(e13,e13)) != op1(e13,e13) ) ),
    inference(monotonicity,[status(thm)],[1115]) ).

tff(1117,plain,
    op1(op1(e13,op1(e13,e13)),op1(e13,e13)) != op1(e13,e13),
    inference(modus_ponens,[status(thm)],[706,1116]) ).

tff(1118,plain,
    ( ( ( op1(op1(e13,op1(e13,e13)),op1(e13,e13)) = op1(e13,e13) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,e13)) = op1(e13,e13) )
      | $false )
  <=> ( ( op1(op1(e13,op1(e13,e13)),op1(e13,e13)) = op1(e13,e13) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,e13)) = op1(e13,e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1119,plain,
    ( ( op1(e13,e11) != op1(e13,e13) )
  <=> ( op1(e13,op1(e13,e13)) != op1(e13,e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1120,plain,
    ( ( op1(e13,e11) != op1(e13,e13) )
  <=> ( op1(e13,e11) != op1(e13,e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1121,plain,
    op1(e13,e11) != op1(e13,e13),
    inference(and_elim,[status(thm)],[298]) ).

tff(1122,plain,
    op1(e13,e11) != op1(e13,e13),
    inference(modus_ponens,[status(thm)],[1121,1120]) ).

tff(1123,plain,
    op1(e13,op1(e13,e13)) != op1(e13,e13),
    inference(modus_ponens,[status(thm)],[1122,1119]) ).

tff(1124,plain,
    ( ( op1(e13,op1(e13,e13)) = op1(e13,e13) )
  <=> $false ),
    inference(iff_false,[status(thm)],[1123]) ).

tff(1125,plain,
    ( ( ( op1(op1(e13,op1(e13,e13)),op1(e13,e13)) = op1(e13,e13) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,e13)) = op1(e13,e13) )
      | ( op1(e13,op1(e13,e13)) = op1(e13,e13) ) )
  <=> ( ( op1(op1(e13,op1(e13,e13)),op1(e13,e13)) = op1(e13,e13) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,e13)) = op1(e13,e13) )
      | $false ) ),
    inference(monotonicity,[status(thm)],[1124]) ).

tff(1126,plain,
    ( ( ( op1(op1(e13,op1(e13,e13)),op1(e13,e13)) = op1(e13,e13) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,e13)) = op1(e13,e13) )
      | ( op1(e13,op1(e13,e13)) = op1(e13,e13) ) )
  <=> ( ( op1(op1(e13,op1(e13,e13)),op1(e13,e13)) = op1(e13,e13) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,e13)) = op1(e13,e13) ) ) ),
    inference(transitivity,[status(thm)],[1125,1118]) ).

tff(1127,plain,
    ( ( ( op1(op1(e13,op1(e13,e13)),op1(e13,e13)) = op1(e13,e13) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,e13)) = op1(e13,e13) )
      | ( op1(e13,op1(e13,e13)) = op1(e13,e13) ) )
  <=> ( ( op1(op1(e13,op1(e13,e13)),op1(e13,e13)) = op1(e13,e13) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,e13)) = op1(e13,e13) )
      | ( op1(e13,op1(e13,e13)) = op1(e13,e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1128,plain,
    ( ( op1(e13,e11) = e11 )
  <=> ( op1(e13,op1(e13,e13)) = op1(e13,e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1129,plain,
    ( ( op1(e12,e11) = e11 )
  <=> ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,e13)) = op1(e13,e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1130,plain,
    ( ( op1(e10,e11) = e11 )
  <=> ( op1(op1(e13,op1(e13,e13)),op1(e13,e13)) = op1(e13,e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1131,plain,
    ( ( ( op1(e10,e11) = e11 )
      | ( op1(e12,e11) = e11 )
      | ( op1(e13,e11) = e11 ) )
  <=> ( ( op1(op1(e13,op1(e13,e13)),op1(e13,e13)) = op1(e13,e13) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,e13)) = op1(e13,e13) )
      | ( op1(e13,op1(e13,e13)) = op1(e13,e13) ) ) ),
    inference(monotonicity,[status(thm)],[1130,1129,1128]) ).

tff(1132,plain,
    ( ( ( op1(e10,e11) = e11 )
      | ( op1(e12,e11) = e11 )
      | ( op1(e13,e11) = e11 ) )
  <=> ( ( op1(op1(e13,op1(e13,e13)),op1(e13,e13)) = op1(e13,e13) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,e13)) = op1(e13,e13) )
      | ( op1(e13,op1(e13,e13)) = op1(e13,e13) ) ) ),
    inference(transitivity,[status(thm)],[1131,1127]) ).

tff(1133,plain,
    ( ( ( op1(e10,e11) = e11 )
      | ( op1(e12,e11) = e11 )
      | ( op1(e13,e11) = e11 ) )
  <=> ( ( op1(e10,e11) = e11 )
      | ( op1(e12,e11) = e11 )
      | ( op1(e13,e11) = e11 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1134,plain,
    ( ( ( op1(e10,e11) = e11 )
      | $false
      | ( op1(e12,e11) = e11 )
      | ( op1(e13,e11) = e11 ) )
  <=> ( ( op1(e10,e11) = e11 )
      | ( op1(e12,e11) = e11 )
      | ( op1(e13,e11) = e11 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1135,plain,
    ( ( ( op1(e10,e11) = e11 )
      | ( op1(e11,e11) = e11 )
      | ( op1(e12,e11) = e11 )
      | ( op1(e13,e11) = e11 ) )
  <=> ( ( op1(e10,e11) = e11 )
      | $false
      | ( op1(e12,e11) = e11 )
      | ( op1(e13,e11) = e11 ) ) ),
    inference(monotonicity,[status(thm)],[407]) ).

tff(1136,plain,
    ( ( ( op1(e10,e11) = e11 )
      | ( op1(e11,e11) = e11 )
      | ( op1(e12,e11) = e11 )
      | ( op1(e13,e11) = e11 ) )
  <=> ( ( op1(e10,e11) = e11 )
      | ( op1(e12,e11) = e11 )
      | ( op1(e13,e11) = e11 ) ) ),
    inference(transitivity,[status(thm)],[1135,1134]) ).

tff(1137,plain,
    ( ( ( op1(e10,e11) = e11 )
      | ( op1(e11,e11) = e11 )
      | ( op1(e12,e11) = e11 )
      | ( op1(e13,e11) = e11 ) )
  <=> ( ( op1(e10,e11) = e11 )
      | ( op1(e11,e11) = e11 )
      | ( op1(e12,e11) = e11 )
      | ( op1(e13,e11) = e11 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1138,plain,
    ( ( ( op1(e10,e11) = e11 )
      | ( op1(e11,e11) = e11 )
      | ( op1(e12,e11) = e11 ) )
  <=> ( ( op1(e10,e11) = e11 )
      | ( op1(e11,e11) = e11 )
      | ( op1(e12,e11) = e11 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1139,plain,
    ( ( ( op1(e10,e11) = e11 )
      | ( op1(e11,e11) = e11 )
      | ( op1(e12,e11) = e11 )
      | ( op1(e13,e11) = e11 ) )
  <=> ( ( op1(e10,e11) = e11 )
      | ( op1(e11,e11) = e11 )
      | ( op1(e12,e11) = e11 )
      | ( op1(e13,e11) = e11 ) ) ),
    inference(monotonicity,[status(thm)],[1138]) ).

tff(1140,plain,
    ( ( ( op1(e10,e11) = e11 )
      | ( op1(e11,e11) = e11 )
      | ( op1(e12,e11) = e11 )
      | ( op1(e13,e11) = e11 ) )
  <=> ( ( op1(e10,e11) = e11 )
      | ( op1(e11,e11) = e11 )
      | ( op1(e12,e11) = e11 )
      | ( op1(e13,e11) = e11 ) ) ),
    inference(transitivity,[status(thm)],[1139,1137]) ).

tff(1141,plain,
    ( ( op1(e10,e11) = e11 )
    | ( op1(e11,e11) = e11 )
    | ( op1(e12,e11) = e11 )
    | ( op1(e13,e11) = e11 ) ),
    inference(and_elim,[status(thm)],[527]) ).

tff(1142,plain,
    ( ( op1(e10,e11) = e11 )
    | ( op1(e11,e11) = e11 )
    | ( op1(e12,e11) = e11 )
    | ( op1(e13,e11) = e11 ) ),
    inference(modus_ponens,[status(thm)],[1141,1140]) ).

tff(1143,plain,
    ( ( op1(e10,e11) = e11 )
    | ( op1(e12,e11) = e11 )
    | ( op1(e13,e11) = e11 ) ),
    inference(modus_ponens,[status(thm)],[1142,1136]) ).

tff(1144,plain,
    ( ( op1(e10,e11) = e11 )
    | ( op1(e12,e11) = e11 )
    | ( op1(e13,e11) = e11 ) ),
    inference(modus_ponens,[status(thm)],[1143,1133]) ).

tff(1145,plain,
    ( ( op1(op1(e13,op1(e13,e13)),op1(e13,e13)) = op1(e13,e13) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,e13)) = op1(e13,e13) )
    | ( op1(e13,op1(e13,e13)) = op1(e13,e13) ) ),
    inference(modus_ponens,[status(thm)],[1144,1132]) ).

tff(1146,plain,
    ( ( op1(op1(e13,op1(e13,e13)),op1(e13,e13)) = op1(e13,e13) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,e13)) = op1(e13,e13) )
    | ( op1(e13,op1(e13,e13)) = op1(e13,e13) ) ),
    inference(modus_ponens,[status(thm)],[1145,1127]) ).

tff(1147,plain,
    ( ( op1(op1(e13,op1(e13,e13)),op1(e13,e13)) = op1(e13,e13) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,e13)) = op1(e13,e13) )
    | ( op1(e13,op1(e13,e13)) = op1(e13,e13) ) ),
    inference(modus_ponens,[status(thm)],[1146,1127]) ).

tff(1148,plain,
    ( ( op1(op1(e13,op1(e13,e13)),op1(e13,e13)) = op1(e13,e13) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,e13)) = op1(e13,e13) ) ),
    inference(modus_ponens,[status(thm)],[1147,1126]) ).

tff(1149,plain,
    op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,e13)) = op1(e13,e13),
    inference(unit_resolution,[status(thm)],[1148,1117]) ).

tff(1150,plain,
    ( ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,e13)) = op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) )
  <=> ( op1(e13,e13) = op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) ) ),
    inference(monotonicity,[status(thm)],[1149]) ).

tff(1151,plain,
    ( ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,e13)) = op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) )
  <=> ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) ) ),
    inference(transitivity,[status(thm)],[1150,1114]) ).

tff(1152,plain,
    ( ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,e13)) != op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) )
  <=> ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) != op1(e13,e13) ) ),
    inference(monotonicity,[status(thm)],[1151]) ).

tff(1153,plain,
    ( ( op1(e12,e11) != op1(e12,e12) )
  <=> ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,e13)) != op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1154,plain,
    ( ( op1(e12,e11) != op1(e12,e12) )
  <=> ( op1(e12,e11) != op1(e12,e12) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1155,plain,
    op1(e12,e11) != op1(e12,e12),
    inference(and_elim,[status(thm)],[305]) ).

tff(1156,plain,
    op1(e12,e11) != op1(e12,e12),
    inference(modus_ponens,[status(thm)],[1155,1154]) ).

tff(1157,plain,
    op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,e13)) != op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))),
    inference(modus_ponens,[status(thm)],[1156,1153]) ).

tff(1158,plain,
    op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) != op1(e13,e13),
    inference(modus_ponens,[status(thm)],[1157,1152]) ).

tff(1159,plain,
    ( ( op1(e13,op1(e13,e13)) = op1(e13,e13) )
  <=> ( op1(e13,e13) = op1(e13,op1(e13,e13)) ) ),
    inference(commutativity,[status(thm)],]) ).

tff(1160,plain,
    ( ( op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) )
  <=> ( op1(e13,op1(e13,e13)) = op1(e13,e13) ) ),
    inference(monotonicity,[status(thm)],[552]) ).

tff(1161,plain,
    ( ( op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) )
  <=> ( op1(e13,e13) = op1(e13,op1(e13,e13)) ) ),
    inference(transitivity,[status(thm)],[1160,1159]) ).

tff(1162,plain,
    ( ( op1(e13,e13) = op1(e13,op1(e13,e13)) )
  <=> ( op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) ) ),
    inference(symmetry,[status(thm)],[1161]) ).

tff(1163,plain,
    ( ( op1(e13,e13) != op1(e13,op1(e13,e13)) )
  <=> ( op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) != op1(e13,e13) ) ),
    inference(monotonicity,[status(thm)],[1162]) ).

tff(1164,plain,
    ( ( op1(e13,op1(e13,e13)) != op1(e13,e13) )
  <=> ( op1(e13,e13) != op1(e13,op1(e13,e13)) ) ),
    inference(monotonicity,[status(thm)],[1159]) ).

tff(1165,plain,
    op1(e13,e13) != op1(e13,op1(e13,e13)),
    inference(modus_ponens,[status(thm)],[1123,1164]) ).

tff(1166,plain,
    op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) != op1(e13,e13),
    inference(modus_ponens,[status(thm)],[1165,1163]) ).

tff(1167,plain,
    ( ( ( op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) )
      | ( op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) ) )
  <=> ( ( op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) )
      | ( op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1168,plain,
    ( ( ( op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) )
      | ( op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) )
      | $false )
  <=> ( ( op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) )
      | ( op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1169,plain,
    ( ( op1(e13,e12) != op1(e13,e13) )
  <=> ( op1(e13,op1(op1(e13,op1(e13,e13)),op1(e13,e13))) != op1(e13,e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1170,plain,
    ( ( op1(e13,e12) != op1(e13,e13) )
  <=> ( op1(e13,e12) != op1(e13,e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1171,plain,
    op1(e13,e12) != op1(e13,e13),
    inference(and_elim,[status(thm)],[297]) ).

tff(1172,plain,
    op1(e13,e12) != op1(e13,e13),
    inference(modus_ponens,[status(thm)],[1171,1170]) ).

tff(1173,plain,
    op1(e13,op1(op1(e13,op1(e13,e13)),op1(e13,e13))) != op1(e13,e13),
    inference(modus_ponens,[status(thm)],[1172,1169]) ).

tff(1174,plain,
    ( ( op1(e13,op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) )
  <=> $false ),
    inference(iff_false,[status(thm)],[1173]) ).

tff(1175,plain,
    ( ( ( op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) )
      | ( op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) )
      | ( op1(e13,op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) ) )
  <=> ( ( op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) )
      | ( op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) )
      | $false ) ),
    inference(monotonicity,[status(thm)],[1174]) ).

tff(1176,plain,
    ( ( ( op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) )
      | ( op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) )
      | ( op1(e13,op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) ) )
  <=> ( ( op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) )
      | ( op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) ) ) ),
    inference(transitivity,[status(thm)],[1175,1168]) ).

tff(1177,plain,
    ( ( ( op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) )
      | ( op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) )
      | ( op1(e13,op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) ) )
  <=> ( ( op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) )
      | ( op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) )
      | ( op1(e13,op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1178,plain,
    ( ( op1(e13,e12) = e11 )
  <=> ( op1(e13,op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1179,plain,
    ( ( op1(e12,e12) = e11 )
  <=> ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1180,plain,
    ( ( op1(e11,e12) = e11 )
  <=> ( op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1181,plain,
    ( ( op1(e10,e12) = e11 )
  <=> ( op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1182,plain,
    ( ( ( op1(e10,e12) = e11 )
      | ( op1(e11,e12) = e11 )
      | ( op1(e12,e12) = e11 )
      | ( op1(e13,e12) = e11 ) )
  <=> ( ( op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) )
      | ( op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) )
      | ( op1(e13,op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) ) ) ),
    inference(monotonicity,[status(thm)],[1181,1180,1179,1178]) ).

tff(1183,plain,
    ( ( ( op1(e10,e12) = e11 )
      | ( op1(e11,e12) = e11 )
      | ( op1(e12,e12) = e11 )
      | ( op1(e13,e12) = e11 ) )
  <=> ( ( op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) )
      | ( op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) )
      | ( op1(e13,op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) ) ) ),
    inference(transitivity,[status(thm)],[1182,1177]) ).

tff(1184,plain,
    ( ( ( op1(e10,e12) = e11 )
      | ( op1(e11,e12) = e11 )
      | ( op1(e12,e12) = e11 )
      | ( op1(e13,e12) = e11 ) )
  <=> ( ( op1(e10,e12) = e11 )
      | ( op1(e11,e12) = e11 )
      | ( op1(e12,e12) = e11 )
      | ( op1(e13,e12) = e11 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1185,plain,
    ( ( ( op1(e10,e12) = e11 )
      | ( op1(e11,e12) = e11 )
      | ( op1(e12,e12) = e11 )
      | ( op1(e13,e12) = e11 ) )
  <=> ( ( op1(e10,e12) = e11 )
      | ( op1(e11,e12) = e11 )
      | ( op1(e12,e12) = e11 )
      | ( op1(e13,e12) = e11 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1186,plain,
    ( ( ( op1(e10,e12) = e11 )
      | ( op1(e11,e12) = e11 )
      | ( op1(e12,e12) = e11 ) )
  <=> ( ( op1(e10,e12) = e11 )
      | ( op1(e11,e12) = e11 )
      | ( op1(e12,e12) = e11 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1187,plain,
    ( ( ( op1(e10,e12) = e11 )
      | ( op1(e11,e12) = e11 )
      | ( op1(e12,e12) = e11 )
      | ( op1(e13,e12) = e11 ) )
  <=> ( ( op1(e10,e12) = e11 )
      | ( op1(e11,e12) = e11 )
      | ( op1(e12,e12) = e11 )
      | ( op1(e13,e12) = e11 ) ) ),
    inference(monotonicity,[status(thm)],[1186]) ).

tff(1188,plain,
    ( ( ( op1(e10,e12) = e11 )
      | ( op1(e11,e12) = e11 )
      | ( op1(e12,e12) = e11 )
      | ( op1(e13,e12) = e11 ) )
  <=> ( ( op1(e10,e12) = e11 )
      | ( op1(e11,e12) = e11 )
      | ( op1(e12,e12) = e11 )
      | ( op1(e13,e12) = e11 ) ) ),
    inference(transitivity,[status(thm)],[1187,1185]) ).

tff(1189,plain,
    ( ( op1(e10,e12) = e11 )
    | ( op1(e11,e12) = e11 )
    | ( op1(e12,e12) = e11 )
    | ( op1(e13,e12) = e11 ) ),
    inference(and_elim,[status(thm)],[519]) ).

tff(1190,plain,
    ( ( op1(e10,e12) = e11 )
    | ( op1(e11,e12) = e11 )
    | ( op1(e12,e12) = e11 )
    | ( op1(e13,e12) = e11 ) ),
    inference(modus_ponens,[status(thm)],[1189,1188]) ).

tff(1191,plain,
    ( ( op1(e10,e12) = e11 )
    | ( op1(e11,e12) = e11 )
    | ( op1(e12,e12) = e11 )
    | ( op1(e13,e12) = e11 ) ),
    inference(modus_ponens,[status(thm)],[1190,1184]) ).

tff(1192,plain,
    ( ( op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) )
    | ( op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) )
    | ( op1(e13,op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) ) ),
    inference(modus_ponens,[status(thm)],[1191,1183]) ).

tff(1193,plain,
    ( ( op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) )
    | ( op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) )
    | ( op1(e13,op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) ) ),
    inference(modus_ponens,[status(thm)],[1192,1177]) ).

tff(1194,plain,
    ( ( op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) )
    | ( op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) )
    | ( op1(e13,op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) ) ),
    inference(modus_ponens,[status(thm)],[1193,1177]) ).

tff(1195,plain,
    ( ( op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) )
    | ( op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) ) ),
    inference(modus_ponens,[status(thm)],[1194,1176]) ).

tff(1196,plain,
    ( ( op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) )
    | ( op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) ) ),
    inference(modus_ponens,[status(thm)],[1195,1167]) ).

tff(1197,plain,
    ( ( op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) )
    | ( op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) ) ),
    inference(modus_ponens,[status(thm)],[1196,1167]) ).

tff(1198,plain,
    ( ( op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) )
    | ( op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) ) ),
    inference(modus_ponens,[status(thm)],[1197,1167]) ).

tff(1199,plain,
    ( ( op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) )
    | ( op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) ) ),
    inference(modus_ponens,[status(thm)],[1198,1167]) ).

tff(1200,plain,
    ( ( op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) )
    | ( op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) ) ),
    inference(modus_ponens,[status(thm)],[1199,1167]) ).

tff(1201,plain,
    ( ( op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) )
    | ( op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) ) ),
    inference(modus_ponens,[status(thm)],[1200,1167]) ).

tff(1202,plain,
    op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13),
    inference(unit_resolution,[status(thm)],[1201,1166,1158]) ).

tff(1203,plain,
    h4(op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = h4(op1(e13,e13)),
    inference(monotonicity,[status(thm)],[1202]) ).

tff(1204,plain,
    h4(op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h2(e13),h3(e13)),
    inference(transitivity,[status(thm)],[1203,898,1113]) ).

tff(1205,plain,
    h4(e13) = h2(op1(e13,e13)),
    inference(symmetry,[status(thm)],[172]) ).

tff(1206,plain,
    h4(op1(op1(e13,e13),op1(e13,e13))) = h4(e13),
    inference(monotonicity,[status(thm)],[439]) ).

tff(1207,plain,
    h4(op1(op1(e13,e13),op1(e13,e13))) = op2(h2(e13),h2(e13)),
    inference(transitivity,[status(thm)],[1206,1205,10]) ).

tff(1208,plain,
    h3(e13) = op2(h2(e13),h4(e13)),
    inference(symmetry,[status(thm)],[623]) ).

tff(1209,plain,
    ( ( h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
  <=> ( h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = h3(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1210,plain,
    ( ( h4(e12) = op2(op2(e23,op2(e23,e23)),op2(e23,e23)) )
  <=> ( h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1211,plain,
    ( ( h4(e12) = op2(op2(e23,op2(e23,e23)),op2(e23,e23)) )
  <=> ( h4(e12) = op2(op2(e23,op2(e23,e23)),op2(e23,e23)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1212,plain,
    h4(e12) = op2(op2(e23,op2(e23,e23)),op2(e23,e23)),
    inference(and_elim,[status(thm)],[286]) ).

tff(1213,plain,
    h4(e12) = op2(op2(e23,op2(e23,e23)),op2(e23,e23)),
    inference(modus_ponens,[status(thm)],[1212,1211]) ).

tff(1214,plain,
    h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),
    inference(modus_ponens,[status(thm)],[1213,1210]) ).

tff(1215,plain,
    h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = h3(e13),
    inference(modus_ponens,[status(thm)],[1214,1209]) ).

tff(1216,plain,
    h4(op1(op1(e13,e13),e13)) = h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13))),
    inference(monotonicity,[status(thm)],[735]) ).

tff(1217,plain,
    h4(op1(op1(e13,e13),e13)) = op2(h2(e13),h4(e13)),
    inference(transitivity,[status(thm)],[1216,1215,1208]) ).

tff(1218,plain,
    ( ( ( op2(h3(e13),h4(e13)) = h3(e13) )
      | ( op2(h3(e13),h1(e13)) = h3(e13) ) )
  <=> ( ( op2(h3(e13),h4(e13)) = h3(e13) )
      | ( op2(h3(e13),h1(e13)) = h3(e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1219,plain,
    ( ( ( op2(h3(e13),h1(e13)) = h3(e13) )
      | $false
      | ( op2(h3(e13),h4(e13)) = h3(e13) ) )
  <=> ( ( op2(h3(e13),h4(e13)) = h3(e13) )
      | ( op2(h3(e13),h1(e13)) = h3(e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1220,plain,
    ( ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) != op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
  <=> ( op2(h3(e13),h2(e13)) != h3(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1221,plain,
    ( ( ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) != op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
      | $false )
  <=> ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) != op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1222,plain,
    ( ~ $true
  <=> $false ),
    inference(rewrite,[status(thm)],]) ).

tff(1223,plain,
    ( ( op2(h4(e13),h4(e13)) = op2(h4(e13),h4(e13)) )
  <=> $true ),
    inference(rewrite,[status(thm)],]) ).

tff(1224,plain,
    op2(e23,e23) = op2(h4(e13),h4(e13)),
    inference(rewrite,[status(thm)],]) ).

tff(1225,plain,
    ( ( e21 = op2(e23,e23) )
  <=> ( e21 = op2(e23,e23) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1226,axiom,
    ( ( e20 = op2(e23,op2(e23,e23)) )
    & ( e21 = op2(e23,e23) )
    & ( e22 = op2(op2(e23,op2(e23,e23)),op2(e23,e23)) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax13) ).

tff(1227,plain,
    ( ( e20 = op2(e23,op2(e23,e23)) )
    & ( e21 = op2(e23,e23) ) ),
    inference(and_elim,[status(thm)],[1226]) ).

tff(1228,plain,
    e21 = op2(e23,e23),
    inference(and_elim,[status(thm)],[1227]) ).

tff(1229,plain,
    e21 = op2(e23,e23),
    inference(modus_ponens,[status(thm)],[1228,1225]) ).

tff(1230,plain,
    e21 = op2(h4(e13),h4(e13)),
    inference(transitivity,[status(thm)],[1229,1224]) ).

tff(1231,plain,
    ( ( op2(e23,e23) = e21 )
  <=> ( op2(h4(e13),h4(e13)) = op2(h4(e13),h4(e13)) ) ),
    inference(monotonicity,[status(thm)],[1224,1230]) ).

tff(1232,plain,
    ( ( op2(e23,e23) = e21 )
  <=> $true ),
    inference(transitivity,[status(thm)],[1231,1223]) ).

tff(1233,plain,
    ( ( op2(e23,e23) != e21 )
  <=> ~ $true ),
    inference(monotonicity,[status(thm)],[1232]) ).

tff(1234,plain,
    ( ( op2(e23,e23) != e21 )
  <=> $false ),
    inference(transitivity,[status(thm)],[1233,1222]) ).

tff(1235,plain,
    ( ( op2(e22,e21) != e22 )
  <=> ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) != op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1236,plain,
    ( ( ( op2(e22,e21) != e22 )
      | ( op2(e23,e23) != e21 ) )
  <=> ( ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) != op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
      | $false ) ),
    inference(monotonicity,[status(thm)],[1235,1234]) ).

tff(1237,plain,
    ( ( ( op2(e22,e21) != e22 )
      | ( op2(e23,e23) != e21 ) )
  <=> ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) != op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) ) ),
    inference(transitivity,[status(thm)],[1236,1221]) ).

tff(1238,plain,
    ( ( ( op2(e22,e21) != e22 )
      | ( op2(e23,e23) != e21 ) )
  <=> ( ( op2(e22,e21) != e22 )
      | ( op2(e23,e23) != e21 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1239,plain,
    ( ( op2(e22,e21) != e22 )
    | ( op2(e23,e23) != e21 ) ),
    inference(and_elim,[status(thm)],[120]) ).

tff(1240,plain,
    ( ( op2(e22,e21) != e22 )
    | ( op2(e23,e23) != e21 ) ),
    inference(modus_ponens,[status(thm)],[1239,1238]) ).

tff(1241,plain,
    op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) != op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),
    inference(modus_ponens,[status(thm)],[1240,1237]) ).

tff(1242,plain,
    op2(h3(e13),h2(e13)) != h3(e13),
    inference(modus_ponens,[status(thm)],[1241,1220]) ).

tff(1243,plain,
    ( ( op2(h3(e13),h2(e13)) = h3(e13) )
  <=> $false ),
    inference(iff_false,[status(thm)],[1242]) ).

tff(1244,plain,
    ( ( ( op2(h3(e13),h1(e13)) = h3(e13) )
      | ( op2(h3(e13),h2(e13)) = h3(e13) )
      | ( op2(h3(e13),h4(e13)) = h3(e13) ) )
  <=> ( ( op2(h3(e13),h1(e13)) = h3(e13) )
      | $false
      | ( op2(h3(e13),h4(e13)) = h3(e13) ) ) ),
    inference(monotonicity,[status(thm)],[1243]) ).

tff(1245,plain,
    ( ( ( op2(h3(e13),h1(e13)) = h3(e13) )
      | ( op2(h3(e13),h2(e13)) = h3(e13) )
      | ( op2(h3(e13),h4(e13)) = h3(e13) ) )
  <=> ( ( op2(h3(e13),h4(e13)) = h3(e13) )
      | ( op2(h3(e13),h1(e13)) = h3(e13) ) ) ),
    inference(transitivity,[status(thm)],[1244,1219]) ).

tff(1246,plain,
    ( ( ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(h4(e13),op2(h4(e13),h4(e13)))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
      | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
      | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),h4(e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) ) )
  <=> ( ( op2(h3(e13),h1(e13)) = h3(e13) )
      | ( op2(h3(e13),h2(e13)) = h3(e13) )
      | ( op2(h3(e13),h4(e13)) = h3(e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1247,plain,
    ( ( ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(h4(e13),op2(h4(e13),h4(e13)))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
      | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
      | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),h4(e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) ) )
  <=> ( ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(h4(e13),op2(h4(e13),h4(e13)))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
      | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
      | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),h4(e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1248,plain,
    ( ( op2(e22,e21) = e22 )
  <=> ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1249,plain,
    ( ( op2(e22,e20) = e22 )
  <=> ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(h4(e13),op2(h4(e13),h4(e13)))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1250,plain,
    ( ( ( op2(e22,e20) = e22 )
      | ( op2(e22,e21) = e22 )
      | ( op2(e22,e23) = e22 ) )
  <=> ( ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(h4(e13),op2(h4(e13),h4(e13)))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
      | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
      | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),h4(e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) ) ) ),
    inference(monotonicity,[status(thm)],[1249,1248,600]) ).

tff(1251,plain,
    ( ( ( op2(e22,e20) = e22 )
      | ( op2(e22,e21) = e22 )
      | ( op2(e22,e23) = e22 ) )
  <=> ( ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(h4(e13),op2(h4(e13),h4(e13)))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
      | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
      | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),h4(e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) ) ) ),
    inference(transitivity,[status(thm)],[1250,1247]) ).

tff(1252,plain,
    ( ( ( op2(e22,e20) = e22 )
      | ( op2(e22,e21) = e22 )
      | ( op2(e22,e23) = e22 ) )
  <=> ( ( op2(e22,e20) = e22 )
      | ( op2(e22,e21) = e22 )
      | ( op2(e22,e23) = e22 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1253,plain,
    ( ( ( op2(e22,e20) = e22 )
      | ( op2(e22,e21) = e22 )
      | $false
      | ( op2(e22,e23) = e22 ) )
  <=> ( ( op2(e22,e20) = e22 )
      | ( op2(e22,e21) = e22 )
      | ( op2(e22,e23) = e22 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1254,plain,
    ( ( ( op2(e22,e22) != e22 )
      | ( op2(e22,e22) != e22 ) )
  <=> ( op2(e22,e22) != e22 ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1255,plain,
    ( ( op2(e22,e22) != e22 )
    | ( op2(e22,e22) != e22 ) ),
    inference(and_elim,[status(thm)],[117]) ).

tff(1256,plain,
    op2(e22,e22) != e22,
    inference(modus_ponens,[status(thm)],[1255,1254]) ).

tff(1257,plain,
    ( ( op2(e22,e22) = e22 )
  <=> $false ),
    inference(iff_false,[status(thm)],[1256]) ).

tff(1258,plain,
    ( ( ( op2(e22,e20) = e22 )
      | ( op2(e22,e21) = e22 )
      | ( op2(e22,e22) = e22 )
      | ( op2(e22,e23) = e22 ) )
  <=> ( ( op2(e22,e20) = e22 )
      | ( op2(e22,e21) = e22 )
      | $false
      | ( op2(e22,e23) = e22 ) ) ),
    inference(monotonicity,[status(thm)],[1257]) ).

tff(1259,plain,
    ( ( ( op2(e22,e20) = e22 )
      | ( op2(e22,e21) = e22 )
      | ( op2(e22,e22) = e22 )
      | ( op2(e22,e23) = e22 ) )
  <=> ( ( op2(e22,e20) = e22 )
      | ( op2(e22,e21) = e22 )
      | ( op2(e22,e23) = e22 ) ) ),
    inference(transitivity,[status(thm)],[1258,1253]) ).

tff(1260,plain,
    ( ( ( op2(e22,e20) = e22 )
      | ( op2(e22,e21) = e22 )
      | ( op2(e22,e22) = e22 )
      | ( op2(e22,e23) = e22 ) )
  <=> ( ( op2(e22,e20) = e22 )
      | ( op2(e22,e21) = e22 )
      | ( op2(e22,e22) = e22 )
      | ( op2(e22,e23) = e22 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1261,plain,
    ( ( ( op2(e22,e20) = e22 )
      | ( op2(e22,e21) = e22 )
      | ( op2(e22,e22) = e22 ) )
  <=> ( ( op2(e22,e20) = e22 )
      | ( op2(e22,e21) = e22 )
      | ( op2(e22,e22) = e22 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1262,plain,
    ( ( ( op2(e22,e20) = e22 )
      | ( op2(e22,e21) = e22 )
      | ( op2(e22,e22) = e22 )
      | ( op2(e22,e23) = e22 ) )
  <=> ( ( op2(e22,e20) = e22 )
      | ( op2(e22,e21) = e22 )
      | ( op2(e22,e22) = e22 )
      | ( op2(e22,e23) = e22 ) ) ),
    inference(monotonicity,[status(thm)],[1261]) ).

tff(1263,plain,
    ( ( ( op2(e22,e20) = e22 )
      | ( op2(e22,e21) = e22 )
      | ( op2(e22,e22) = e22 )
      | ( op2(e22,e23) = e22 ) )
  <=> ( ( op2(e22,e20) = e22 )
      | ( op2(e22,e21) = e22 )
      | ( op2(e22,e22) = e22 )
      | ( op2(e22,e23) = e22 ) ) ),
    inference(transitivity,[status(thm)],[1262,1260]) ).

tff(1264,plain,
    ( ( op2(e22,e20) = e22 )
    | ( op2(e22,e21) = e22 )
    | ( op2(e22,e22) = e22 )
    | ( op2(e22,e23) = e22 ) ),
    inference(and_elim,[status(thm)],[252]) ).

tff(1265,plain,
    ( ( op2(e22,e20) = e22 )
    | ( op2(e22,e21) = e22 )
    | ( op2(e22,e22) = e22 )
    | ( op2(e22,e23) = e22 ) ),
    inference(modus_ponens,[status(thm)],[1264,1263]) ).

tff(1266,plain,
    ( ( op2(e22,e20) = e22 )
    | ( op2(e22,e21) = e22 )
    | ( op2(e22,e23) = e22 ) ),
    inference(modus_ponens,[status(thm)],[1265,1259]) ).

tff(1267,plain,
    ( ( op2(e22,e20) = e22 )
    | ( op2(e22,e21) = e22 )
    | ( op2(e22,e23) = e22 ) ),
    inference(modus_ponens,[status(thm)],[1266,1252]) ).

tff(1268,plain,
    ( ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(h4(e13),op2(h4(e13),h4(e13)))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
    | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
    | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),h4(e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) ) ),
    inference(modus_ponens,[status(thm)],[1267,1251]) ).

tff(1269,plain,
    ( ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(h4(e13),op2(h4(e13),h4(e13)))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
    | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
    | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),h4(e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) ) ),
    inference(modus_ponens,[status(thm)],[1268,1247]) ).

tff(1270,plain,
    ( ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(h4(e13),op2(h4(e13),h4(e13)))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
    | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
    | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),h4(e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) ) ),
    inference(modus_ponens,[status(thm)],[1269,1247]) ).

tff(1271,plain,
    ( ( op2(h3(e13),h1(e13)) = h3(e13) )
    | ( op2(h3(e13),h2(e13)) = h3(e13) )
    | ( op2(h3(e13),h4(e13)) = h3(e13) ) ),
    inference(modus_ponens,[status(thm)],[1270,1246]) ).

tff(1272,plain,
    ( ( op2(h3(e13),h4(e13)) = h3(e13) )
    | ( op2(h3(e13),h1(e13)) = h3(e13) ) ),
    inference(modus_ponens,[status(thm)],[1271,1245]) ).

tff(1273,plain,
    ( ( op2(h3(e13),h4(e13)) = h3(e13) )
    | ( op2(h3(e13),h1(e13)) = h3(e13) ) ),
    inference(modus_ponens,[status(thm)],[1272,1218]) ).

tff(1274,plain,
    ( ( op2(h3(e13),h4(e13)) = h3(e13) )
    | ( op2(h3(e13),h1(e13)) = h3(e13) ) ),
    inference(modus_ponens,[status(thm)],[1273,1218]) ).

tff(1275,plain,
    ( ( op2(h3(e13),h4(e13)) = h3(e13) )
    | ( op2(h3(e13),h1(e13)) = h3(e13) ) ),
    inference(modus_ponens,[status(thm)],[1274,1218]) ).

tff(1276,plain,
    ( ( op2(h3(e13),h4(e13)) = h3(e13) )
    | ( op2(h3(e13),h1(e13)) = h3(e13) ) ),
    inference(modus_ponens,[status(thm)],[1275,1218]) ).

tff(1277,plain,
    op2(h3(e13),h1(e13)) = h3(e13),
    inference(unit_resolution,[status(thm)],[1276,574]) ).

tff(1278,plain,
    h3(e13) = op2(h3(e13),h1(e13)),
    inference(symmetry,[status(thm)],[1277]) ).

tff(1279,plain,
    ( ( ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,op1(e13,e13))) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) )
  <=> ( ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,op1(e13,e13))) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1280,plain,
    ( ( ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,op1(e13,e13))) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | $false
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) )
  <=> ( ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,op1(e13,e13))) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1281,plain,
    ( ( ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,e13)) != op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | $false )
  <=> ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,e13)) != op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1282,plain,
    ( ( op1(e13,e13) = op1(e13,e13) )
  <=> $true ),
    inference(rewrite,[status(thm)],]) ).

tff(1283,plain,
    ( ( e11 = op1(e13,e13) )
  <=> ( e11 = op1(e13,e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1284,axiom,
    ( ( e10 = op1(e13,op1(e13,e13)) )
    & ( e11 = op1(e13,e13) )
    & ( e12 = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax12) ).

tff(1285,plain,
    ( ( e10 = op1(e13,op1(e13,e13)) )
    & ( e11 = op1(e13,e13) ) ),
    inference(and_elim,[status(thm)],[1284]) ).

tff(1286,plain,
    e11 = op1(e13,e13),
    inference(and_elim,[status(thm)],[1285]) ).

tff(1287,plain,
    e11 = op1(e13,e13),
    inference(modus_ponens,[status(thm)],[1286,1283]) ).

tff(1288,plain,
    ( ( op1(e13,e13) = e11 )
  <=> ( op1(e13,e13) = op1(e13,e13) ) ),
    inference(monotonicity,[status(thm)],[1287]) ).

tff(1289,plain,
    ( ( op1(e13,e13) = e11 )
  <=> $true ),
    inference(transitivity,[status(thm)],[1288,1282]) ).

tff(1290,plain,
    ( ( op1(e13,e13) != e11 )
  <=> ~ $true ),
    inference(monotonicity,[status(thm)],[1289]) ).

tff(1291,plain,
    ( ( op1(e13,e13) != e11 )
  <=> $false ),
    inference(transitivity,[status(thm)],[1290,1222]) ).

tff(1292,plain,
    ( ( op1(e12,e11) != e12 )
  <=> ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,e13)) != op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1293,plain,
    ( ( ( op1(e12,e11) != e12 )
      | ( op1(e13,e13) != e11 ) )
  <=> ( ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,e13)) != op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | $false ) ),
    inference(monotonicity,[status(thm)],[1292,1291]) ).

tff(1294,plain,
    ( ( ( op1(e12,e11) != e12 )
      | ( op1(e13,e13) != e11 ) )
  <=> ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,e13)) != op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) ),
    inference(transitivity,[status(thm)],[1293,1281]) ).

tff(1295,plain,
    ( ( ( op1(e12,e11) != e12 )
      | ( op1(e13,e13) != e11 ) )
  <=> ( ( op1(e12,e11) != e12 )
      | ( op1(e13,e13) != e11 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1296,plain,
    ( ( op1(e12,e11) != e12 )
    | ( op1(e13,e13) != e11 ) ),
    inference(and_elim,[status(thm)],[386]) ).

tff(1297,plain,
    ( ( op1(e12,e11) != e12 )
    | ( op1(e13,e13) != e11 ) ),
    inference(modus_ponens,[status(thm)],[1296,1295]) ).

tff(1298,plain,
    op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,e13)) != op1(op1(e13,op1(e13,e13)),op1(e13,e13)),
    inference(modus_ponens,[status(thm)],[1297,1294]) ).

tff(1299,plain,
    ( ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,e13)) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
  <=> $false ),
    inference(iff_false,[status(thm)],[1298]) ).

tff(1300,plain,
    ( ( ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,op1(e13,e13))) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,e13)) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) )
  <=> ( ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,op1(e13,e13))) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | $false
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) ) ),
    inference(monotonicity,[status(thm)],[1299]) ).

tff(1301,plain,
    ( ( ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,op1(e13,e13))) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,e13)) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) )
  <=> ( ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,op1(e13,e13))) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) ) ),
    inference(transitivity,[status(thm)],[1300,1280]) ).

tff(1302,plain,
    ( ( ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,op1(e13,e13))) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,e13)) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) )
  <=> ( ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,op1(e13,e13))) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,e13)) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1303,plain,
    ( ( op1(e12,e11) = e12 )
  <=> ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,e13)) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1304,plain,
    ( ( op1(e12,e10) = e12 )
  <=> ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,op1(e13,e13))) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1305,plain,
    ( ( ( op1(e12,e10) = e12 )
      | ( op1(e12,e11) = e12 )
      | ( op1(e12,e13) = e12 ) )
  <=> ( ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,op1(e13,e13))) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,e13)) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) ) ),
    inference(monotonicity,[status(thm)],[1304,1303,712]) ).

tff(1306,plain,
    ( ( ( op1(e12,e10) = e12 )
      | ( op1(e12,e11) = e12 )
      | ( op1(e12,e13) = e12 ) )
  <=> ( ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,op1(e13,e13))) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,e13)) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) ) ),
    inference(transitivity,[status(thm)],[1305,1302]) ).

tff(1307,plain,
    ( ( ( op1(e12,e10) = e12 )
      | ( op1(e12,e11) = e12 )
      | ( op1(e12,e13) = e12 ) )
  <=> ( ( op1(e12,e10) = e12 )
      | ( op1(e12,e11) = e12 )
      | ( op1(e12,e13) = e12 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1308,plain,
    ( ( ( op1(e12,e10) = e12 )
      | ( op1(e12,e11) = e12 )
      | $false
      | ( op1(e12,e13) = e12 ) )
  <=> ( ( op1(e12,e10) = e12 )
      | ( op1(e12,e11) = e12 )
      | ( op1(e12,e13) = e12 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1309,plain,
    ( ( ( op1(e12,e12) != e12 )
      | ( op1(e12,e12) != e12 ) )
  <=> ( op1(e12,e12) != e12 ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1310,plain,
    ( ( op1(e12,e12) != e12 )
    | ( op1(e12,e12) != e12 ) ),
    inference(and_elim,[status(thm)],[383]) ).

tff(1311,plain,
    op1(e12,e12) != e12,
    inference(modus_ponens,[status(thm)],[1310,1309]) ).

tff(1312,plain,
    ( ( op1(e12,e12) = e12 )
  <=> $false ),
    inference(iff_false,[status(thm)],[1311]) ).

tff(1313,plain,
    ( ( ( op1(e12,e10) = e12 )
      | ( op1(e12,e11) = e12 )
      | ( op1(e12,e12) = e12 )
      | ( op1(e12,e13) = e12 ) )
  <=> ( ( op1(e12,e10) = e12 )
      | ( op1(e12,e11) = e12 )
      | $false
      | ( op1(e12,e13) = e12 ) ) ),
    inference(monotonicity,[status(thm)],[1312]) ).

tff(1314,plain,
    ( ( ( op1(e12,e10) = e12 )
      | ( op1(e12,e11) = e12 )
      | ( op1(e12,e12) = e12 )
      | ( op1(e12,e13) = e12 ) )
  <=> ( ( op1(e12,e10) = e12 )
      | ( op1(e12,e11) = e12 )
      | ( op1(e12,e13) = e12 ) ) ),
    inference(transitivity,[status(thm)],[1313,1308]) ).

tff(1315,plain,
    ( ( ( op1(e12,e10) = e12 )
      | ( op1(e12,e11) = e12 )
      | ( op1(e12,e12) = e12 )
      | ( op1(e12,e13) = e12 ) )
  <=> ( ( op1(e12,e10) = e12 )
      | ( op1(e12,e11) = e12 )
      | ( op1(e12,e12) = e12 )
      | ( op1(e12,e13) = e12 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1316,plain,
    ( ( ( op1(e12,e10) = e12 )
      | ( op1(e12,e11) = e12 )
      | ( op1(e12,e12) = e12 ) )
  <=> ( ( op1(e12,e10) = e12 )
      | ( op1(e12,e11) = e12 )
      | ( op1(e12,e12) = e12 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1317,plain,
    ( ( ( op1(e12,e10) = e12 )
      | ( op1(e12,e11) = e12 )
      | ( op1(e12,e12) = e12 )
      | ( op1(e12,e13) = e12 ) )
  <=> ( ( op1(e12,e10) = e12 )
      | ( op1(e12,e11) = e12 )
      | ( op1(e12,e12) = e12 )
      | ( op1(e12,e13) = e12 ) ) ),
    inference(monotonicity,[status(thm)],[1316]) ).

tff(1318,plain,
    ( ( ( op1(e12,e10) = e12 )
      | ( op1(e12,e11) = e12 )
      | ( op1(e12,e12) = e12 )
      | ( op1(e12,e13) = e12 ) )
  <=> ( ( op1(e12,e10) = e12 )
      | ( op1(e12,e11) = e12 )
      | ( op1(e12,e12) = e12 )
      | ( op1(e12,e13) = e12 ) ) ),
    inference(transitivity,[status(thm)],[1317,1315]) ).

tff(1319,plain,
    ( ( op1(e12,e10) = e12 )
    | ( op1(e12,e11) = e12 )
    | ( op1(e12,e12) = e12 )
    | ( op1(e12,e13) = e12 ) ),
    inference(and_elim,[status(thm)],[518]) ).

tff(1320,plain,
    ( ( op1(e12,e10) = e12 )
    | ( op1(e12,e11) = e12 )
    | ( op1(e12,e12) = e12 )
    | ( op1(e12,e13) = e12 ) ),
    inference(modus_ponens,[status(thm)],[1319,1318]) ).

tff(1321,plain,
    ( ( op1(e12,e10) = e12 )
    | ( op1(e12,e11) = e12 )
    | ( op1(e12,e13) = e12 ) ),
    inference(modus_ponens,[status(thm)],[1320,1314]) ).

tff(1322,plain,
    ( ( op1(e12,e10) = e12 )
    | ( op1(e12,e11) = e12 )
    | ( op1(e12,e13) = e12 ) ),
    inference(modus_ponens,[status(thm)],[1321,1307]) ).

tff(1323,plain,
    ( ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,op1(e13,e13))) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,e13)) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) ),
    inference(modus_ponens,[status(thm)],[1322,1306]) ).

tff(1324,plain,
    ( ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,op1(e13,e13))) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,e13)) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) ),
    inference(modus_ponens,[status(thm)],[1323,1302]) ).

tff(1325,plain,
    ( ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,op1(e13,e13))) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,e13)) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) ),
    inference(modus_ponens,[status(thm)],[1324,1302]) ).

tff(1326,plain,
    ( ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,op1(e13,e13))) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) ),
    inference(modus_ponens,[status(thm)],[1325,1301]) ).

tff(1327,plain,
    ( ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,op1(e13,e13))) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) ),
    inference(modus_ponens,[status(thm)],[1326,1279]) ).

tff(1328,plain,
    ( ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,op1(e13,e13))) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) ),
    inference(modus_ponens,[status(thm)],[1327,1279]) ).

tff(1329,plain,
    ( ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,op1(e13,e13))) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) ),
    inference(modus_ponens,[status(thm)],[1328,1279]) ).

tff(1330,plain,
    ( ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,op1(e13,e13))) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) ),
    inference(modus_ponens,[status(thm)],[1329,1279]) ).

tff(1331,plain,
    ( ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,op1(e13,e13))) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) ),
    inference(modus_ponens,[status(thm)],[1330,1279]) ).

tff(1332,plain,
    ( ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,op1(e13,e13))) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) ),
    inference(modus_ponens,[status(thm)],[1331,1279]) ).

tff(1333,plain,
    op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,op1(e13,e13))) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)),
    inference(unit_resolution,[status(thm)],[1332,696]) ).

tff(1334,plain,
    h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,op1(e13,e13)))) = h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13))),
    inference(monotonicity,[status(thm)],[1333]) ).

tff(1335,plain,
    h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,op1(e13,e13)))) = op2(h3(e13),h1(e13)),
    inference(transitivity,[status(thm)],[1334,1215,1278]) ).

tff(1336,plain,
    ( ( ( op2(h3(e13),h1(e13)) != h3(e13) )
      | ( h3(op1(e13,e13)) != h1(e13) ) )
  <=> ( ( h3(op1(e13,e13)) != h1(e13) )
      | ( op2(h3(e13),h1(e13)) != h3(e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1337,plain,
    ( ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) != op2(h4(e13),op2(h4(e13),h4(e13))) )
  <=> ( h3(op1(e13,e13)) != h1(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1338,plain,
    ( ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(h4(e13),op2(h4(e13),h4(e13)))) != op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
  <=> ( op2(h3(e13),h1(e13)) != h3(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1339,plain,
    ( ( ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(h4(e13),op2(h4(e13),h4(e13)))) != op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
      | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) != op2(h4(e13),op2(h4(e13),h4(e13))) ) )
  <=> ( ( op2(h3(e13),h1(e13)) != h3(e13) )
      | ( h3(op1(e13,e13)) != h1(e13) ) ) ),
    inference(monotonicity,[status(thm)],[1338,1337]) ).

tff(1340,plain,
    ( ( ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(h4(e13),op2(h4(e13),h4(e13)))) != op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
      | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) != op2(h4(e13),op2(h4(e13),h4(e13))) ) )
  <=> ( ( h3(op1(e13,e13)) != h1(e13) )
      | ( op2(h3(e13),h1(e13)) != h3(e13) ) ) ),
    inference(transitivity,[status(thm)],[1339,1336]) ).

tff(1341,plain,
    ( ( ( op2(e22,e20) != e22 )
      | ( op2(e22,e22) != e20 ) )
  <=> ( ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(h4(e13),op2(h4(e13),h4(e13)))) != op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
      | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) != op2(h4(e13),op2(h4(e13),h4(e13))) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1342,plain,
    ( ( ( op2(e22,e20) != e22 )
      | ( op2(e22,e22) != e20 ) )
  <=> ( ( op2(e22,e20) != e22 )
      | ( op2(e22,e22) != e20 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1343,plain,
    ( ( op2(e22,e20) != e22 )
    | ( op2(e22,e22) != e20 ) ),
    inference(and_elim,[status(thm)],[125]) ).

tff(1344,plain,
    ( ( op2(e22,e20) != e22 )
    | ( op2(e22,e22) != e20 ) ),
    inference(modus_ponens,[status(thm)],[1343,1342]) ).

tff(1345,plain,
    ( ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(h4(e13),op2(h4(e13),h4(e13)))) != op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
    | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) != op2(h4(e13),op2(h4(e13),h4(e13))) ) ),
    inference(modus_ponens,[status(thm)],[1344,1341]) ).

tff(1346,plain,
    ( ( h3(op1(e13,e13)) != h1(e13) )
    | ( op2(h3(e13),h1(e13)) != h3(e13) ) ),
    inference(modus_ponens,[status(thm)],[1345,1340]) ).

tff(1347,plain,
    h3(op1(e13,e13)) != h1(e13),
    inference(unit_resolution,[status(thm)],[1346,1277]) ).

tff(1348,plain,
    ( ( ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
      | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),h4(e13)) )
      | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = h4(e13) ) )
  <=> ( ( h3(op1(e13,e13)) = h1(e13) )
      | ( h3(op1(e13,e13)) = h2(e13) )
      | ( h3(op1(e13,e13)) = h4(e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1349,plain,
    ( ( ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
      | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),h4(e13)) )
      | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = h4(e13) ) )
  <=> ( ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
      | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),h4(e13)) )
      | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = h4(e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1350,plain,
    ( ( op2(e22,e22) = e23 )
  <=> ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = h4(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1351,plain,
    ( ( op2(e22,e22) = e20 )
  <=> ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),op2(h4(e13),h4(e13))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1352,plain,
    ( ( ( op2(e22,e22) = e20 )
      | ( op2(e22,e22) = e21 )
      | ( op2(e22,e22) = e23 ) )
  <=> ( ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
      | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),h4(e13)) )
      | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = h4(e13) ) ) ),
    inference(monotonicity,[status(thm)],[1351,1089,1350]) ).

tff(1353,plain,
    ( ( ( op2(e22,e22) = e20 )
      | ( op2(e22,e22) = e21 )
      | ( op2(e22,e22) = e23 ) )
  <=> ( ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
      | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),h4(e13)) )
      | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = h4(e13) ) ) ),
    inference(transitivity,[status(thm)],[1352,1349]) ).

tff(1354,plain,
    ( ( ( op2(e22,e22) = e20 )
      | ( op2(e22,e22) = e21 )
      | ( op2(e22,e22) = e23 ) )
  <=> ( ( op2(e22,e22) = e20 )
      | ( op2(e22,e22) = e21 )
      | ( op2(e22,e22) = e23 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1355,plain,
    ( ( ( op2(e22,e22) = e20 )
      | ( op2(e22,e22) = e21 )
      | $false
      | ( op2(e22,e22) = e23 ) )
  <=> ( ( op2(e22,e22) = e20 )
      | ( op2(e22,e22) = e21 )
      | ( op2(e22,e22) = e23 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1356,plain,
    ( ( ( op2(e22,e22) = e20 )
      | ( op2(e22,e22) = e21 )
      | ( op2(e22,e22) = e22 )
      | ( op2(e22,e22) = e23 ) )
  <=> ( ( op2(e22,e22) = e20 )
      | ( op2(e22,e22) = e21 )
      | $false
      | ( op2(e22,e22) = e23 ) ) ),
    inference(monotonicity,[status(thm)],[1257]) ).

tff(1357,plain,
    ( ( ( op2(e22,e22) = e20 )
      | ( op2(e22,e22) = e21 )
      | ( op2(e22,e22) = e22 )
      | ( op2(e22,e22) = e23 ) )
  <=> ( ( op2(e22,e22) = e20 )
      | ( op2(e22,e22) = e21 )
      | ( op2(e22,e22) = e23 ) ) ),
    inference(transitivity,[status(thm)],[1356,1355]) ).

tff(1358,plain,
    ( ( ( op2(e22,e22) = e20 )
      | ( op2(e22,e22) = e21 )
      | ( op2(e22,e22) = e22 )
      | ( op2(e22,e22) = e23 ) )
  <=> ( ( op2(e22,e22) = e20 )
      | ( op2(e22,e22) = e21 )
      | ( op2(e22,e22) = e22 )
      | ( op2(e22,e22) = e23 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1359,plain,
    ( ( ( op2(e22,e22) = e20 )
      | ( op2(e22,e22) = e21 )
      | ( op2(e22,e22) = e22 ) )
  <=> ( ( op2(e22,e22) = e20 )
      | ( op2(e22,e22) = e21 )
      | ( op2(e22,e22) = e22 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1360,plain,
    ( ( ( op2(e22,e22) = e20 )
      | ( op2(e22,e22) = e21 )
      | ( op2(e22,e22) = e22 )
      | ( op2(e22,e22) = e23 ) )
  <=> ( ( op2(e22,e22) = e20 )
      | ( op2(e22,e22) = e21 )
      | ( op2(e22,e22) = e22 )
      | ( op2(e22,e22) = e23 ) ) ),
    inference(monotonicity,[status(thm)],[1359]) ).

tff(1361,plain,
    ( ( ( op2(e22,e22) = e20 )
      | ( op2(e22,e22) = e21 )
      | ( op2(e22,e22) = e22 )
      | ( op2(e22,e22) = e23 ) )
  <=> ( ( op2(e22,e22) = e20 )
      | ( op2(e22,e22) = e21 )
      | ( op2(e22,e22) = e22 )
      | ( op2(e22,e22) = e23 ) ) ),
    inference(transitivity,[status(thm)],[1360,1358]) ).

tff(1362,plain,
    ( ( op2(e22,e22) = e20 )
    | ( op2(e22,e22) = e21 )
    | ( op2(e22,e22) = e22 )
    | ( op2(e22,e22) = e23 ) ),
    inference(and_elim,[status(thm)],[153]) ).

tff(1363,plain,
    ( ( op2(e22,e22) = e20 )
    | ( op2(e22,e22) = e21 )
    | ( op2(e22,e22) = e22 )
    | ( op2(e22,e22) = e23 ) ),
    inference(modus_ponens,[status(thm)],[1362,1361]) ).

tff(1364,plain,
    ( ( op2(e22,e22) = e20 )
    | ( op2(e22,e22) = e21 )
    | ( op2(e22,e22) = e23 ) ),
    inference(modus_ponens,[status(thm)],[1363,1357]) ).

tff(1365,plain,
    ( ( op2(e22,e22) = e20 )
    | ( op2(e22,e22) = e21 )
    | ( op2(e22,e22) = e23 ) ),
    inference(modus_ponens,[status(thm)],[1364,1354]) ).

tff(1366,plain,
    ( ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
    | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),h4(e13)) )
    | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = h4(e13) ) ),
    inference(modus_ponens,[status(thm)],[1365,1353]) ).

tff(1367,plain,
    ( ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
    | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),h4(e13)) )
    | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = h4(e13) ) ),
    inference(modus_ponens,[status(thm)],[1366,1349]) ).

tff(1368,plain,
    ( ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
    | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(h4(e13),h4(e13)) )
    | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = h4(e13) ) ),
    inference(modus_ponens,[status(thm)],[1367,1349]) ).

tff(1369,plain,
    ( ( h3(op1(e13,e13)) = h1(e13) )
    | ( h3(op1(e13,e13)) = h2(e13) )
    | ( h3(op1(e13,e13)) = h4(e13) ) ),
    inference(modus_ponens,[status(thm)],[1368,1348]) ).

tff(1370,plain,
    h3(op1(e13,e13)) = h4(e13),
    inference(unit_resolution,[status(thm)],[1369,1058,1347]) ).

tff(1371,plain,
    h4(e13) = h3(op1(e13,e13)),
    inference(symmetry,[status(thm)],[1370]) ).

tff(1372,plain,
    ( ( ( op1(e12,e10) != e12 )
      | ( op1(e12,e12) != e10 ) )
  <=> ( ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,op1(e13,e13))) != op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) != op1(e13,op1(e13,e13)) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1373,plain,
    ( ( ( op1(e12,e10) != e12 )
      | ( op1(e12,e12) != e10 ) )
  <=> ( ( op1(e12,e10) != e12 )
      | ( op1(e12,e12) != e10 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1374,plain,
    ( ( op1(e12,e10) != e12 )
    | ( op1(e12,e12) != e10 ) ),
    inference(and_elim,[status(thm)],[391]) ).

tff(1375,plain,
    ( ( op1(e12,e10) != e12 )
    | ( op1(e12,e12) != e10 ) ),
    inference(modus_ponens,[status(thm)],[1374,1373]) ).

tff(1376,plain,
    ( ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,op1(e13,e13))) != op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) != op1(e13,op1(e13,e13)) ) ),
    inference(modus_ponens,[status(thm)],[1375,1372]) ).

tff(1377,plain,
    op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) != op1(e13,op1(e13,e13)),
    inference(unit_resolution,[status(thm)],[1376,1333]) ).

tff(1378,plain,
    ( ( ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,op1(e13,e13)) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = e13 ) )
  <=> ( ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,op1(e13,e13)) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = e13 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1379,plain,
    ( ( op1(e12,e12) = e13 )
  <=> ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = e13 ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1380,plain,
    ( ( op1(e12,e12) = e10 )
  <=> ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,op1(e13,e13)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1381,plain,
    ( ( ( op1(e12,e12) = e10 )
      | ( op1(e12,e12) = e11 )
      | ( op1(e12,e12) = e13 ) )
  <=> ( ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,op1(e13,e13)) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = e13 ) ) ),
    inference(monotonicity,[status(thm)],[1380,1179,1379]) ).

tff(1382,plain,
    ( ( ( op1(e12,e12) = e10 )
      | ( op1(e12,e12) = e11 )
      | ( op1(e12,e12) = e13 ) )
  <=> ( ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,op1(e13,e13)) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = e13 ) ) ),
    inference(transitivity,[status(thm)],[1381,1378]) ).

tff(1383,plain,
    ( ( ( op1(e12,e12) = e10 )
      | ( op1(e12,e12) = e11 )
      | ( op1(e12,e12) = e13 ) )
  <=> ( ( op1(e12,e12) = e10 )
      | ( op1(e12,e12) = e11 )
      | ( op1(e12,e12) = e13 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1384,plain,
    ( ( ( op1(e12,e12) = e10 )
      | ( op1(e12,e12) = e11 )
      | $false
      | ( op1(e12,e12) = e13 ) )
  <=> ( ( op1(e12,e12) = e10 )
      | ( op1(e12,e12) = e11 )
      | ( op1(e12,e12) = e13 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1385,plain,
    ( ( ( op1(e12,e12) = e10 )
      | ( op1(e12,e12) = e11 )
      | ( op1(e12,e12) = e12 )
      | ( op1(e12,e12) = e13 ) )
  <=> ( ( op1(e12,e12) = e10 )
      | ( op1(e12,e12) = e11 )
      | $false
      | ( op1(e12,e12) = e13 ) ) ),
    inference(monotonicity,[status(thm)],[1312]) ).

tff(1386,plain,
    ( ( ( op1(e12,e12) = e10 )
      | ( op1(e12,e12) = e11 )
      | ( op1(e12,e12) = e12 )
      | ( op1(e12,e12) = e13 ) )
  <=> ( ( op1(e12,e12) = e10 )
      | ( op1(e12,e12) = e11 )
      | ( op1(e12,e12) = e13 ) ) ),
    inference(transitivity,[status(thm)],[1385,1384]) ).

tff(1387,plain,
    ( ( ( op1(e12,e12) = e10 )
      | ( op1(e12,e12) = e11 )
      | ( op1(e12,e12) = e12 )
      | ( op1(e12,e12) = e13 ) )
  <=> ( ( op1(e12,e12) = e10 )
      | ( op1(e12,e12) = e11 )
      | ( op1(e12,e12) = e12 )
      | ( op1(e12,e12) = e13 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1388,plain,
    ( ( ( op1(e12,e12) = e10 )
      | ( op1(e12,e12) = e11 )
      | ( op1(e12,e12) = e12 ) )
  <=> ( ( op1(e12,e12) = e10 )
      | ( op1(e12,e12) = e11 )
      | ( op1(e12,e12) = e12 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1389,plain,
    ( ( ( op1(e12,e12) = e10 )
      | ( op1(e12,e12) = e11 )
      | ( op1(e12,e12) = e12 )
      | ( op1(e12,e12) = e13 ) )
  <=> ( ( op1(e12,e12) = e10 )
      | ( op1(e12,e12) = e11 )
      | ( op1(e12,e12) = e12 )
      | ( op1(e12,e12) = e13 ) ) ),
    inference(monotonicity,[status(thm)],[1388]) ).

tff(1390,plain,
    ( ( ( op1(e12,e12) = e10 )
      | ( op1(e12,e12) = e11 )
      | ( op1(e12,e12) = e12 )
      | ( op1(e12,e12) = e13 ) )
  <=> ( ( op1(e12,e12) = e10 )
      | ( op1(e12,e12) = e11 )
      | ( op1(e12,e12) = e12 )
      | ( op1(e12,e12) = e13 ) ) ),
    inference(transitivity,[status(thm)],[1389,1387]) ).

tff(1391,plain,
    ( ( op1(e12,e12) = e10 )
    | ( op1(e12,e12) = e11 )
    | ( op1(e12,e12) = e12 )
    | ( op1(e12,e12) = e13 ) ),
    inference(and_elim,[status(thm)],[419]) ).

tff(1392,plain,
    ( ( op1(e12,e12) = e10 )
    | ( op1(e12,e12) = e11 )
    | ( op1(e12,e12) = e12 )
    | ( op1(e12,e12) = e13 ) ),
    inference(modus_ponens,[status(thm)],[1391,1390]) ).

tff(1393,plain,
    ( ( op1(e12,e12) = e10 )
    | ( op1(e12,e12) = e11 )
    | ( op1(e12,e12) = e13 ) ),
    inference(modus_ponens,[status(thm)],[1392,1386]) ).

tff(1394,plain,
    ( ( op1(e12,e12) = e10 )
    | ( op1(e12,e12) = e11 )
    | ( op1(e12,e12) = e13 ) ),
    inference(modus_ponens,[status(thm)],[1393,1383]) ).

tff(1395,plain,
    ( ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,op1(e13,e13)) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = e13 ) ),
    inference(modus_ponens,[status(thm)],[1394,1382]) ).

tff(1396,plain,
    ( ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,op1(e13,e13)) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = e13 ) ),
    inference(modus_ponens,[status(thm)],[1395,1378]) ).

tff(1397,plain,
    ( ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,op1(e13,e13)) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = e13 ) ),
    inference(modus_ponens,[status(thm)],[1396,1378]) ).

tff(1398,plain,
    ( ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,op1(e13,e13)) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = e13 ) ),
    inference(modus_ponens,[status(thm)],[1397,1378]) ).

tff(1399,plain,
    ( ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,op1(e13,e13)) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = e13 ) ),
    inference(modus_ponens,[status(thm)],[1398,1378]) ).

tff(1400,plain,
    ( ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,op1(e13,e13)) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = e13 ) ),
    inference(modus_ponens,[status(thm)],[1399,1378]) ).

tff(1401,plain,
    ( ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,op1(e13,e13)) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = e13 ) ),
    inference(modus_ponens,[status(thm)],[1400,1378]) ).

tff(1402,plain,
    ( ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,op1(e13,e13)) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = e13 ) ),
    inference(modus_ponens,[status(thm)],[1401,1378]) ).

tff(1403,plain,
    ( ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,op1(e13,e13)) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = e13 ) ),
    inference(modus_ponens,[status(thm)],[1402,1378]) ).

tff(1404,plain,
    ( ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,op1(e13,e13)) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(e13,e13) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = e13 ) ),
    inference(modus_ponens,[status(thm)],[1403,1378]) ).

tff(1405,plain,
    op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = e13,
    inference(unit_resolution,[status(thm)],[1404,1158,1377]) ).

tff(1406,plain,
    h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = h4(e13),
    inference(monotonicity,[status(thm)],[1405]) ).

tff(1407,plain,
    h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h3(e13),h3(e13)),
    inference(transitivity,[status(thm)],[1406,1371,1000]) ).

tff(1408,plain,
    h4(e13) = op2(h2(e13),h2(e13)),
    inference(transitivity,[status(thm)],[1205,10]) ).

tff(1409,plain,
    ( ( op2(h2(e13),h1(e13)) = h4(e13) )
  <=> ( op2(h2(e13),h1(e13)) = op2(h2(e13),h2(e13)) ) ),
    inference(monotonicity,[status(thm)],[1408]) ).

tff(1410,plain,
    ( ( op2(h2(e13),h1(e13)) = op2(h2(e13),h2(e13)) )
  <=> ( op2(h2(e13),h1(e13)) = h4(e13) ) ),
    inference(symmetry,[status(thm)],[1409]) ).

tff(1411,plain,
    ( ( op2(h2(e13),h1(e13)) != op2(h2(e13),h2(e13)) )
  <=> ( op2(h2(e13),h1(e13)) != h4(e13) ) ),
    inference(monotonicity,[status(thm)],[1410]) ).

tff(1412,plain,
    ( ( op2(h2(e13),h1(e13)) != h2(op1(e13,e13)) )
  <=> ( op2(h2(e13),h1(e13)) != op2(h2(e13),h2(e13)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1413,plain,
    ( ( op2(op2(h4(e13),h4(e13)),op2(h4(e13),op2(h4(e13),h4(e13)))) != op2(op2(h4(e13),h4(e13)),op2(h4(e13),h4(e13))) )
  <=> ( op2(h2(e13),h1(e13)) != h2(op1(e13,e13)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1414,plain,
    ( ( op2(e21,e20) != op2(e21,e21) )
  <=> ( op2(op2(h4(e13),h4(e13)),op2(h4(e13),op2(h4(e13),h4(e13)))) != op2(op2(h4(e13),h4(e13)),op2(h4(e13),h4(e13))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1415,plain,
    ( ( op2(e21,e20) != op2(e21,e21) )
  <=> ( op2(e21,e20) != op2(e21,e21) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1416,plain,
    op2(e21,e20) != op2(e21,e21),
    inference(and_elim,[status(thm)],[36]) ).

tff(1417,plain,
    op2(e21,e20) != op2(e21,e21),
    inference(modus_ponens,[status(thm)],[1416,1415]) ).

tff(1418,plain,
    op2(op2(h4(e13),h4(e13)),op2(h4(e13),op2(h4(e13),h4(e13)))) != op2(op2(h4(e13),h4(e13)),op2(h4(e13),h4(e13))),
    inference(modus_ponens,[status(thm)],[1417,1414]) ).

tff(1419,plain,
    op2(h2(e13),h1(e13)) != h2(op1(e13,e13)),
    inference(modus_ponens,[status(thm)],[1418,1413]) ).

tff(1420,plain,
    op2(h2(e13),h1(e13)) != op2(h2(e13),h2(e13)),
    inference(modus_ponens,[status(thm)],[1419,1412]) ).

tff(1421,plain,
    op2(h2(e13),h1(e13)) != h4(e13),
    inference(modus_ponens,[status(thm)],[1420,1411]) ).

tff(1422,plain,
    ( ( op2(h3(e13),h1(e13)) = h4(e13) )
  <=> ( h3(e13) = op2(h2(e13),h2(e13)) ) ),
    inference(monotonicity,[status(thm)],[1277,1408]) ).

tff(1423,plain,
    ( ( h3(e13) = op2(h2(e13),h2(e13)) )
  <=> ( op2(h3(e13),h1(e13)) = h4(e13) ) ),
    inference(symmetry,[status(thm)],[1422]) ).

tff(1424,plain,
    ( ( h3(e13) != op2(h2(e13),h2(e13)) )
  <=> ( op2(h3(e13),h1(e13)) != h4(e13) ) ),
    inference(monotonicity,[status(thm)],[1423]) ).

tff(1425,plain,
    op2(h3(e13),h1(e13)) != h4(e13),
    inference(modus_ponens,[status(thm)],[65,1424]) ).

tff(1426,plain,
    ( ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),op2(h4(e13),h4(e13)))) = h4(e13) )
      | ( op2(op2(h4(e13),h4(e13)),op2(h4(e13),op2(h4(e13),h4(e13)))) = h4(e13) )
      | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(h4(e13),op2(h4(e13),h4(e13)))) = h4(e13) )
      | ( op2(h4(e13),op2(h4(e13),op2(h4(e13),h4(e13)))) = h4(e13) ) )
  <=> ( ( h1(op1(e13,e13)) = h4(e13) )
      | ( op2(h2(e13),h1(e13)) = h4(e13) )
      | ( op2(h3(e13),h1(e13)) = h4(e13) )
      | ( op2(h4(e13),h1(e13)) = h4(e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1427,plain,
    ( ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),op2(h4(e13),h4(e13)))) = h4(e13) )
      | ( op2(op2(h4(e13),h4(e13)),op2(h4(e13),op2(h4(e13),h4(e13)))) = h4(e13) )
      | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(h4(e13),op2(h4(e13),h4(e13)))) = h4(e13) )
      | ( op2(h4(e13),op2(h4(e13),op2(h4(e13),h4(e13)))) = h4(e13) ) )
  <=> ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),op2(h4(e13),h4(e13)))) = h4(e13) )
      | ( op2(op2(h4(e13),h4(e13)),op2(h4(e13),op2(h4(e13),h4(e13)))) = h4(e13) )
      | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(h4(e13),op2(h4(e13),h4(e13)))) = h4(e13) )
      | ( op2(h4(e13),op2(h4(e13),op2(h4(e13),h4(e13)))) = h4(e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1428,plain,
    ( ( op2(e23,e20) = e23 )
  <=> ( op2(h4(e13),op2(h4(e13),op2(h4(e13),h4(e13)))) = h4(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1429,plain,
    ( ( op2(e22,e20) = e23 )
  <=> ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(h4(e13),op2(h4(e13),h4(e13)))) = h4(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1430,plain,
    ( ( op2(e21,e20) = e23 )
  <=> ( op2(op2(h4(e13),h4(e13)),op2(h4(e13),op2(h4(e13),h4(e13)))) = h4(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1431,plain,
    ( ( ( op2(e20,e20) = e23 )
      | ( op2(e21,e20) = e23 )
      | ( op2(e22,e20) = e23 )
      | ( op2(e23,e20) = e23 ) )
  <=> ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),op2(h4(e13),h4(e13)))) = h4(e13) )
      | ( op2(op2(h4(e13),h4(e13)),op2(h4(e13),op2(h4(e13),h4(e13)))) = h4(e13) )
      | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(h4(e13),op2(h4(e13),h4(e13)))) = h4(e13) )
      | ( op2(h4(e13),op2(h4(e13),op2(h4(e13),h4(e13)))) = h4(e13) ) ) ),
    inference(monotonicity,[status(thm)],[862,1430,1429,1428]) ).

tff(1432,plain,
    ( ( ( op2(e20,e20) = e23 )
      | ( op2(e21,e20) = e23 )
      | ( op2(e22,e20) = e23 )
      | ( op2(e23,e20) = e23 ) )
  <=> ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),op2(h4(e13),h4(e13)))) = h4(e13) )
      | ( op2(op2(h4(e13),h4(e13)),op2(h4(e13),op2(h4(e13),h4(e13)))) = h4(e13) )
      | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(h4(e13),op2(h4(e13),h4(e13)))) = h4(e13) )
      | ( op2(h4(e13),op2(h4(e13),op2(h4(e13),h4(e13)))) = h4(e13) ) ) ),
    inference(transitivity,[status(thm)],[1431,1427]) ).

tff(1433,plain,
    ( ( ( op2(e20,e20) = e23 )
      | ( op2(e21,e20) = e23 )
      | ( op2(e22,e20) = e23 )
      | ( op2(e23,e20) = e23 ) )
  <=> ( ( op2(e20,e20) = e23 )
      | ( op2(e21,e20) = e23 )
      | ( op2(e22,e20) = e23 )
      | ( op2(e23,e20) = e23 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1434,plain,
    ( ( ( op2(e20,e20) = e23 )
      | ( op2(e21,e20) = e23 )
      | ( op2(e22,e20) = e23 )
      | ( op2(e23,e20) = e23 ) )
  <=> ( ( op2(e20,e20) = e23 )
      | ( op2(e21,e20) = e23 )
      | ( op2(e22,e20) = e23 )
      | ( op2(e23,e20) = e23 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1435,plain,
    ( ( ( op2(e20,e20) = e23 )
      | ( op2(e21,e20) = e23 )
      | ( op2(e22,e20) = e23 ) )
  <=> ( ( op2(e20,e20) = e23 )
      | ( op2(e21,e20) = e23 )
      | ( op2(e22,e20) = e23 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1436,plain,
    ( ( ( op2(e20,e20) = e23 )
      | ( op2(e21,e20) = e23 )
      | ( op2(e22,e20) = e23 )
      | ( op2(e23,e20) = e23 ) )
  <=> ( ( op2(e20,e20) = e23 )
      | ( op2(e21,e20) = e23 )
      | ( op2(e22,e20) = e23 )
      | ( op2(e23,e20) = e23 ) ) ),
    inference(monotonicity,[status(thm)],[1435]) ).

tff(1437,plain,
    ( ( ( op2(e20,e20) = e23 )
      | ( op2(e21,e20) = e23 )
      | ( op2(e22,e20) = e23 )
      | ( op2(e23,e20) = e23 ) )
  <=> ( ( op2(e20,e20) = e23 )
      | ( op2(e21,e20) = e23 )
      | ( op2(e22,e20) = e23 )
      | ( op2(e23,e20) = e23 ) ) ),
    inference(transitivity,[status(thm)],[1436,1434]) ).

tff(1438,plain,
    ( ( op2(e20,e20) = e23 )
    | ( op2(e21,e20) = e23 )
    | ( op2(e22,e20) = e23 )
    | ( op2(e23,e20) = e23 ) ),
    inference(and_elim,[status(thm)],[265]) ).

tff(1439,plain,
    ( ( op2(e20,e20) = e23 )
    | ( op2(e21,e20) = e23 )
    | ( op2(e22,e20) = e23 )
    | ( op2(e23,e20) = e23 ) ),
    inference(modus_ponens,[status(thm)],[1438,1437]) ).

tff(1440,plain,
    ( ( op2(e20,e20) = e23 )
    | ( op2(e21,e20) = e23 )
    | ( op2(e22,e20) = e23 )
    | ( op2(e23,e20) = e23 ) ),
    inference(modus_ponens,[status(thm)],[1439,1433]) ).

tff(1441,plain,
    ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),op2(h4(e13),h4(e13)))) = h4(e13) )
    | ( op2(op2(h4(e13),h4(e13)),op2(h4(e13),op2(h4(e13),h4(e13)))) = h4(e13) )
    | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(h4(e13),op2(h4(e13),h4(e13)))) = h4(e13) )
    | ( op2(h4(e13),op2(h4(e13),op2(h4(e13),h4(e13)))) = h4(e13) ) ),
    inference(modus_ponens,[status(thm)],[1440,1432]) ).

tff(1442,plain,
    ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),op2(h4(e13),h4(e13)))) = h4(e13) )
    | ( op2(op2(h4(e13),h4(e13)),op2(h4(e13),op2(h4(e13),h4(e13)))) = h4(e13) )
    | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(h4(e13),op2(h4(e13),h4(e13)))) = h4(e13) )
    | ( op2(h4(e13),op2(h4(e13),op2(h4(e13),h4(e13)))) = h4(e13) ) ),
    inference(modus_ponens,[status(thm)],[1441,1427]) ).

tff(1443,plain,
    ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),op2(h4(e13),h4(e13)))) = h4(e13) )
    | ( op2(op2(h4(e13),h4(e13)),op2(h4(e13),op2(h4(e13),h4(e13)))) = h4(e13) )
    | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(h4(e13),op2(h4(e13),h4(e13)))) = h4(e13) )
    | ( op2(h4(e13),op2(h4(e13),op2(h4(e13),h4(e13)))) = h4(e13) ) ),
    inference(modus_ponens,[status(thm)],[1442,1427]) ).

tff(1444,plain,
    ( ( h1(op1(e13,e13)) = h4(e13) )
    | ( op2(h2(e13),h1(e13)) = h4(e13) )
    | ( op2(h3(e13),h1(e13)) = h4(e13) )
    | ( op2(h4(e13),h1(e13)) = h4(e13) ) ),
    inference(modus_ponens,[status(thm)],[1443,1426]) ).

tff(1445,plain,
    op2(h4(e13),h1(e13)) = h4(e13),
    inference(unit_resolution,[status(thm)],[1444,840,1425,1421]) ).

tff(1446,plain,
    h4(e13) = op2(h4(e13),h1(e13)),
    inference(symmetry,[status(thm)],[1445]) ).

tff(1447,plain,
    ( ( op1(op1(e13,e13),op1(e13,op1(e13,e13))) = op1(op1(e13,e13),op1(e13,e13)) )
  <=> ( op1(op1(e13,e13),op1(e13,op1(e13,e13))) = e13 ) ),
    inference(monotonicity,[status(thm)],[439]) ).

tff(1448,plain,
    ( ( op1(op1(e13,e13),op1(e13,op1(e13,e13))) != op1(op1(e13,e13),op1(e13,e13)) )
  <=> ( op1(op1(e13,e13),op1(e13,op1(e13,e13))) != e13 ) ),
    inference(monotonicity,[status(thm)],[1447]) ).

tff(1449,plain,
    ( ( op1(e11,e10) != op1(e11,e11) )
  <=> ( op1(op1(e13,e13),op1(e13,op1(e13,e13))) != op1(op1(e13,e13),op1(e13,e13)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1450,plain,
    ( ( op1(e11,e10) != op1(e11,e11) )
  <=> ( op1(e11,e10) != op1(e11,e11) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1451,plain,
    op1(e11,e10) != op1(e11,e11),
    inference(and_elim,[status(thm)],[314]) ).

tff(1452,plain,
    op1(e11,e10) != op1(e11,e11),
    inference(modus_ponens,[status(thm)],[1451,1450]) ).

tff(1453,plain,
    op1(op1(e13,e13),op1(e13,op1(e13,e13))) != op1(op1(e13,e13),op1(e13,e13)),
    inference(modus_ponens,[status(thm)],[1452,1449]) ).

tff(1454,plain,
    op1(op1(e13,e13),op1(e13,op1(e13,e13))) != e13,
    inference(modus_ponens,[status(thm)],[1453,1448]) ).

tff(1455,plain,
    ( ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,op1(e13,e13))) = e13 )
  <=> ( op1(op1(e13,op1(e13,e13)),op1(e13,e13)) = e13 ) ),
    inference(monotonicity,[status(thm)],[1333]) ).

tff(1456,plain,
    ( ( op1(op1(e13,op1(e13,e13)),op1(e13,e13)) = e13 )
  <=> ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,op1(e13,e13))) = e13 ) ),
    inference(symmetry,[status(thm)],[1455]) ).

tff(1457,plain,
    ( ( op1(op1(e13,op1(e13,e13)),op1(e13,e13)) != e13 )
  <=> ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,op1(e13,e13))) != e13 ) ),
    inference(monotonicity,[status(thm)],[1456]) ).

tff(1458,plain,
    ( ( e12 != e13 )
  <=> ( op1(op1(e13,op1(e13,e13)),op1(e13,e13)) != e13 ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1459,plain,
    ( ( e12 != e13 )
  <=> ( e12 != e13 ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1460,plain,
    e12 != e13,
    inference(and_elim,[status(thm)],[701]) ).

tff(1461,plain,
    e12 != e13,
    inference(modus_ponens,[status(thm)],[1460,1459]) ).

tff(1462,plain,
    op1(op1(e13,op1(e13,e13)),op1(e13,e13)) != e13,
    inference(modus_ponens,[status(thm)],[1461,1458]) ).

tff(1463,plain,
    op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,op1(e13,e13))) != e13,
    inference(modus_ponens,[status(thm)],[1462,1457]) ).

tff(1464,plain,
    ( ( ( op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) = e13 )
      | ( op1(op1(e13,e13),op1(e13,op1(e13,e13))) = e13 )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,op1(e13,e13))) = e13 )
      | ( op1(e13,op1(e13,op1(e13,e13))) = e13 ) )
  <=> ( ( op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) = e13 )
      | ( op1(op1(e13,e13),op1(e13,op1(e13,e13))) = e13 )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,op1(e13,e13))) = e13 )
      | ( op1(e13,op1(e13,op1(e13,e13))) = e13 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1465,plain,
    ( ( op1(e13,e10) = e13 )
  <=> ( op1(e13,op1(e13,op1(e13,e13))) = e13 ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1466,plain,
    ( ( op1(e12,e10) = e13 )
  <=> ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,op1(e13,e13))) = e13 ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1467,plain,
    ( ( op1(e11,e10) = e13 )
  <=> ( op1(op1(e13,e13),op1(e13,op1(e13,e13))) = e13 ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1468,plain,
    ( ( ( op1(e10,e10) = e13 )
      | ( op1(e11,e10) = e13 )
      | ( op1(e12,e10) = e13 )
      | ( op1(e13,e10) = e13 ) )
  <=> ( ( op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) = e13 )
      | ( op1(op1(e13,e13),op1(e13,op1(e13,e13))) = e13 )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,op1(e13,e13))) = e13 )
      | ( op1(e13,op1(e13,op1(e13,e13))) = e13 ) ) ),
    inference(monotonicity,[status(thm)],[954,1467,1466,1465]) ).

tff(1469,plain,
    ( ( ( op1(e10,e10) = e13 )
      | ( op1(e11,e10) = e13 )
      | ( op1(e12,e10) = e13 )
      | ( op1(e13,e10) = e13 ) )
  <=> ( ( op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) = e13 )
      | ( op1(op1(e13,e13),op1(e13,op1(e13,e13))) = e13 )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,op1(e13,e13))) = e13 )
      | ( op1(e13,op1(e13,op1(e13,e13))) = e13 ) ) ),
    inference(transitivity,[status(thm)],[1468,1464]) ).

tff(1470,plain,
    ( ( ( op1(e10,e10) = e13 )
      | ( op1(e11,e10) = e13 )
      | ( op1(e12,e10) = e13 )
      | ( op1(e13,e10) = e13 ) )
  <=> ( ( op1(e10,e10) = e13 )
      | ( op1(e11,e10) = e13 )
      | ( op1(e12,e10) = e13 )
      | ( op1(e13,e10) = e13 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1471,plain,
    ( ( ( op1(e10,e10) = e13 )
      | ( op1(e11,e10) = e13 )
      | ( op1(e12,e10) = e13 )
      | ( op1(e13,e10) = e13 ) )
  <=> ( ( op1(e10,e10) = e13 )
      | ( op1(e11,e10) = e13 )
      | ( op1(e12,e10) = e13 )
      | ( op1(e13,e10) = e13 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1472,plain,
    ( ( ( op1(e10,e10) = e13 )
      | ( op1(e11,e10) = e13 )
      | ( op1(e12,e10) = e13 ) )
  <=> ( ( op1(e10,e10) = e13 )
      | ( op1(e11,e10) = e13 )
      | ( op1(e12,e10) = e13 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1473,plain,
    ( ( ( op1(e10,e10) = e13 )
      | ( op1(e11,e10) = e13 )
      | ( op1(e12,e10) = e13 )
      | ( op1(e13,e10) = e13 ) )
  <=> ( ( op1(e10,e10) = e13 )
      | ( op1(e11,e10) = e13 )
      | ( op1(e12,e10) = e13 )
      | ( op1(e13,e10) = e13 ) ) ),
    inference(monotonicity,[status(thm)],[1472]) ).

tff(1474,plain,
    ( ( ( op1(e10,e10) = e13 )
      | ( op1(e11,e10) = e13 )
      | ( op1(e12,e10) = e13 )
      | ( op1(e13,e10) = e13 ) )
  <=> ( ( op1(e10,e10) = e13 )
      | ( op1(e11,e10) = e13 )
      | ( op1(e12,e10) = e13 )
      | ( op1(e13,e10) = e13 ) ) ),
    inference(transitivity,[status(thm)],[1473,1471]) ).

tff(1475,plain,
    ( ( op1(e10,e10) = e13 )
    | ( op1(e11,e10) = e13 )
    | ( op1(e12,e10) = e13 )
    | ( op1(e13,e10) = e13 ) ),
    inference(and_elim,[status(thm)],[531]) ).

tff(1476,plain,
    ( ( op1(e10,e10) = e13 )
    | ( op1(e11,e10) = e13 )
    | ( op1(e12,e10) = e13 )
    | ( op1(e13,e10) = e13 ) ),
    inference(modus_ponens,[status(thm)],[1475,1474]) ).

tff(1477,plain,
    ( ( op1(e10,e10) = e13 )
    | ( op1(e11,e10) = e13 )
    | ( op1(e12,e10) = e13 )
    | ( op1(e13,e10) = e13 ) ),
    inference(modus_ponens,[status(thm)],[1476,1470]) ).

tff(1478,plain,
    ( ( op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) = e13 )
    | ( op1(op1(e13,e13),op1(e13,op1(e13,e13))) = e13 )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,op1(e13,e13))) = e13 )
    | ( op1(e13,op1(e13,op1(e13,e13))) = e13 ) ),
    inference(modus_ponens,[status(thm)],[1477,1469]) ).

tff(1479,plain,
    ( ( op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) = e13 )
    | ( op1(op1(e13,e13),op1(e13,op1(e13,e13))) = e13 )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,op1(e13,e13))) = e13 )
    | ( op1(e13,op1(e13,op1(e13,e13))) = e13 ) ),
    inference(modus_ponens,[status(thm)],[1478,1464]) ).

tff(1480,plain,
    ( ( op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) = e13 )
    | ( op1(op1(e13,e13),op1(e13,op1(e13,e13))) = e13 )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,op1(e13,e13))) = e13 )
    | ( op1(e13,op1(e13,op1(e13,e13))) = e13 ) ),
    inference(modus_ponens,[status(thm)],[1479,1464]) ).

tff(1481,plain,
    ( ( op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) = e13 )
    | ( op1(op1(e13,e13),op1(e13,op1(e13,e13))) = e13 )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,op1(e13,e13))) = e13 )
    | ( op1(e13,op1(e13,op1(e13,e13))) = e13 ) ),
    inference(modus_ponens,[status(thm)],[1480,1464]) ).

tff(1482,plain,
    ( ( op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) = e13 )
    | ( op1(op1(e13,e13),op1(e13,op1(e13,e13))) = e13 )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,op1(e13,e13))) = e13 )
    | ( op1(e13,op1(e13,op1(e13,e13))) = e13 ) ),
    inference(modus_ponens,[status(thm)],[1481,1464]) ).

tff(1483,plain,
    ( ( op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) = e13 )
    | ( op1(op1(e13,e13),op1(e13,op1(e13,e13))) = e13 )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,op1(e13,e13))) = e13 )
    | ( op1(e13,op1(e13,op1(e13,e13))) = e13 ) ),
    inference(modus_ponens,[status(thm)],[1482,1464]) ).

tff(1484,plain,
    ( ( op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) = e13 )
    | ( op1(op1(e13,e13),op1(e13,op1(e13,e13))) = e13 )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,op1(e13,e13))) = e13 )
    | ( op1(e13,op1(e13,op1(e13,e13))) = e13 ) ),
    inference(modus_ponens,[status(thm)],[1483,1464]) ).

tff(1485,plain,
    ( ( op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) = e13 )
    | ( op1(op1(e13,e13),op1(e13,op1(e13,e13))) = e13 )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,op1(e13,e13))) = e13 )
    | ( op1(e13,op1(e13,op1(e13,e13))) = e13 ) ),
    inference(modus_ponens,[status(thm)],[1484,1464]) ).

tff(1486,plain,
    ( ( op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) = e13 )
    | ( op1(op1(e13,e13),op1(e13,op1(e13,e13))) = e13 )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,op1(e13,e13))) = e13 )
    | ( op1(e13,op1(e13,op1(e13,e13))) = e13 ) ),
    inference(modus_ponens,[status(thm)],[1485,1464]) ).

tff(1487,plain,
    ( ( op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13))) = e13 )
    | ( op1(op1(e13,e13),op1(e13,op1(e13,e13))) = e13 )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,op1(e13,e13))) = e13 )
    | ( op1(e13,op1(e13,op1(e13,e13))) = e13 ) ),
    inference(modus_ponens,[status(thm)],[1486,1464]) ).

tff(1488,plain,
    op1(e13,op1(e13,op1(e13,e13))) = e13,
    inference(unit_resolution,[status(thm)],[1487,942,1463,1454]) ).

tff(1489,plain,
    h4(op1(e13,op1(e13,op1(e13,e13)))) = h4(e13),
    inference(monotonicity,[status(thm)],[1488]) ).

tff(1490,plain,
    h4(op1(e13,op1(e13,op1(e13,e13)))) = op2(h4(e13),h1(e13)),
    inference(transitivity,[status(thm)],[1489,1446]) ).

tff(1491,plain,
    h2(e13) = op2(h3(e13),h2(e13)),
    inference(symmetry,[status(thm)],[1045]) ).

tff(1492,plain,
    h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,e13))) = h4(op1(e13,e13)),
    inference(monotonicity,[status(thm)],[1149]) ).

tff(1493,plain,
    h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,e13))) = op2(h3(e13),h2(e13)),
    inference(transitivity,[status(thm)],[1492,898,1491]) ).

tff(1494,plain,
    ( ( h4(e13) = op2(h3(e13),h4(e13)) )
  <=> ( op2(h3(e13),h4(e13)) = h4(e13) ) ),
    inference(commutativity,[status(thm)],]) ).

tff(1495,plain,
    ( ( op2(h1(e13),h4(e13)) = op2(h3(e13),h4(e13)) )
  <=> ( h4(e13) = op2(h3(e13),h4(e13)) ) ),
    inference(monotonicity,[status(thm)],[827]) ).

tff(1496,plain,
    ( ( op2(h1(e13),h4(e13)) = op2(h3(e13),h4(e13)) )
  <=> ( op2(h3(e13),h4(e13)) = h4(e13) ) ),
    inference(transitivity,[status(thm)],[1495,1494]) ).

tff(1497,plain,
    ( ( op2(h1(e13),h4(e13)) != op2(h3(e13),h4(e13)) )
  <=> ( op2(h3(e13),h4(e13)) != h4(e13) ) ),
    inference(monotonicity,[status(thm)],[1496]) ).

tff(1498,plain,
    ( ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),h4(e13)) != op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),h4(e13)) )
  <=> ( op2(h1(e13),h4(e13)) != op2(h3(e13),h4(e13)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1499,plain,
    ( ( op2(e20,e23) != op2(e22,e23) )
  <=> ( op2(op2(h4(e13),op2(h4(e13),h4(e13))),h4(e13)) != op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),h4(e13)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1500,plain,
    ( ( op2(e20,e23) != op2(e22,e23) )
  <=> ( op2(e20,e23) != op2(e22,e23) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1501,plain,
    op2(e20,e23) != op2(e22,e23),
    inference(and_elim,[status(thm)],[47]) ).

tff(1502,plain,
    op2(e20,e23) != op2(e22,e23),
    inference(modus_ponens,[status(thm)],[1501,1500]) ).

tff(1503,plain,
    op2(op2(h4(e13),op2(h4(e13),h4(e13))),h4(e13)) != op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),h4(e13)),
    inference(modus_ponens,[status(thm)],[1502,1499]) ).

tff(1504,plain,
    op2(h1(e13),h4(e13)) != op2(h3(e13),h4(e13)),
    inference(modus_ponens,[status(thm)],[1503,1498]) ).

tff(1505,plain,
    op2(h3(e13),h4(e13)) != h4(e13),
    inference(modus_ponens,[status(thm)],[1504,1497]) ).

tff(1506,plain,
    ( ( ( op2(h3(e13),h4(e13)) = h3(e13) )
      | ( op2(h3(e13),h4(e13)) = h4(e13) )
      | ( op2(h3(e13),h4(e13)) = h1(e13) ) )
  <=> ( ( op2(h3(e13),h4(e13)) = h3(e13) )
      | ( op2(h3(e13),h4(e13)) = h4(e13) )
      | ( op2(h3(e13),h4(e13)) = h1(e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1507,plain,
    ( ( ( op2(h3(e13),h4(e13)) = h1(e13) )
      | $false
      | ( op2(h3(e13),h4(e13)) = h3(e13) )
      | ( op2(h3(e13),h4(e13)) = h4(e13) ) )
  <=> ( ( op2(h3(e13),h4(e13)) = h3(e13) )
      | ( op2(h3(e13),h4(e13)) = h4(e13) )
      | ( op2(h3(e13),h4(e13)) = h1(e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1508,plain,
    ( ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),h4(e13)) != op2(h4(e13),h4(e13)) )
  <=> ( op2(h3(e13),h4(e13)) != h2(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1509,plain,
    ( ( op2(e22,e23) != op2(e23,e23) )
  <=> ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),h4(e13)) != op2(h4(e13),h4(e13)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1510,plain,
    ( ( op2(e22,e23) != op2(e23,e23) )
  <=> ( op2(e22,e23) != op2(e23,e23) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1511,plain,
    op2(e22,e23) != op2(e23,e23),
    inference(and_elim,[status(thm)],[43]) ).

tff(1512,plain,
    op2(e22,e23) != op2(e23,e23),
    inference(modus_ponens,[status(thm)],[1511,1510]) ).

tff(1513,plain,
    op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),h4(e13)) != op2(h4(e13),h4(e13)),
    inference(modus_ponens,[status(thm)],[1512,1509]) ).

tff(1514,plain,
    op2(h3(e13),h4(e13)) != h2(e13),
    inference(modus_ponens,[status(thm)],[1513,1508]) ).

tff(1515,plain,
    ( ( op2(h3(e13),h4(e13)) = h2(e13) )
  <=> $false ),
    inference(iff_false,[status(thm)],[1514]) ).

tff(1516,plain,
    ( ( ( op2(h3(e13),h4(e13)) = h1(e13) )
      | ( op2(h3(e13),h4(e13)) = h2(e13) )
      | ( op2(h3(e13),h4(e13)) = h3(e13) )
      | ( op2(h3(e13),h4(e13)) = h4(e13) ) )
  <=> ( ( op2(h3(e13),h4(e13)) = h1(e13) )
      | $false
      | ( op2(h3(e13),h4(e13)) = h3(e13) )
      | ( op2(h3(e13),h4(e13)) = h4(e13) ) ) ),
    inference(monotonicity,[status(thm)],[1515]) ).

tff(1517,plain,
    ( ( ( op2(h3(e13),h4(e13)) = h1(e13) )
      | ( op2(h3(e13),h4(e13)) = h2(e13) )
      | ( op2(h3(e13),h4(e13)) = h3(e13) )
      | ( op2(h3(e13),h4(e13)) = h4(e13) ) )
  <=> ( ( op2(h3(e13),h4(e13)) = h3(e13) )
      | ( op2(h3(e13),h4(e13)) = h4(e13) )
      | ( op2(h3(e13),h4(e13)) = h1(e13) ) ) ),
    inference(transitivity,[status(thm)],[1516,1507]) ).

tff(1518,plain,
    ( ( ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),h4(e13)) = op2(h4(e13),op2(h4(e13),h4(e13))) )
      | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),h4(e13)) = op2(h4(e13),h4(e13)) )
      | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),h4(e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
      | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),h4(e13)) = h4(e13) ) )
  <=> ( ( op2(h3(e13),h4(e13)) = h1(e13) )
      | ( op2(h3(e13),h4(e13)) = h2(e13) )
      | ( op2(h3(e13),h4(e13)) = h3(e13) )
      | ( op2(h3(e13),h4(e13)) = h4(e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1519,plain,
    ( ( ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),h4(e13)) = op2(h4(e13),op2(h4(e13),h4(e13))) )
      | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),h4(e13)) = op2(h4(e13),h4(e13)) )
      | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),h4(e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
      | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),h4(e13)) = h4(e13) ) )
  <=> ( ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),h4(e13)) = op2(h4(e13),op2(h4(e13),h4(e13))) )
      | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),h4(e13)) = op2(h4(e13),h4(e13)) )
      | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),h4(e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
      | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),h4(e13)) = h4(e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1520,plain,
    ( ( op2(e22,e23) = e23 )
  <=> ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),h4(e13)) = h4(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1521,plain,
    ( ( op2(e22,e23) = e21 )
  <=> ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),h4(e13)) = op2(h4(e13),h4(e13)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1522,plain,
    ( ( op2(e22,e23) = e20 )
  <=> ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),h4(e13)) = op2(h4(e13),op2(h4(e13),h4(e13))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1523,plain,
    ( ( ( op2(e22,e23) = e20 )
      | ( op2(e22,e23) = e21 )
      | ( op2(e22,e23) = e22 )
      | ( op2(e22,e23) = e23 ) )
  <=> ( ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),h4(e13)) = op2(h4(e13),op2(h4(e13),h4(e13))) )
      | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),h4(e13)) = op2(h4(e13),h4(e13)) )
      | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),h4(e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
      | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),h4(e13)) = h4(e13) ) ) ),
    inference(monotonicity,[status(thm)],[1522,1521,600,1520]) ).

tff(1524,plain,
    ( ( ( op2(e22,e23) = e20 )
      | ( op2(e22,e23) = e21 )
      | ( op2(e22,e23) = e22 )
      | ( op2(e22,e23) = e23 ) )
  <=> ( ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),h4(e13)) = op2(h4(e13),op2(h4(e13),h4(e13))) )
      | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),h4(e13)) = op2(h4(e13),h4(e13)) )
      | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),h4(e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
      | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),h4(e13)) = h4(e13) ) ) ),
    inference(transitivity,[status(thm)],[1523,1519]) ).

tff(1525,plain,
    ( ( ( op2(e22,e23) = e20 )
      | ( op2(e22,e23) = e21 )
      | ( op2(e22,e23) = e22 )
      | ( op2(e22,e23) = e23 ) )
  <=> ( ( op2(e22,e23) = e20 )
      | ( op2(e22,e23) = e21 )
      | ( op2(e22,e23) = e22 )
      | ( op2(e22,e23) = e23 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1526,plain,
    ( ( ( op2(e22,e23) = e20 )
      | ( op2(e22,e23) = e21 )
      | ( op2(e22,e23) = e22 )
      | ( op2(e22,e23) = e23 ) )
  <=> ( ( op2(e22,e23) = e20 )
      | ( op2(e22,e23) = e21 )
      | ( op2(e22,e23) = e22 )
      | ( op2(e22,e23) = e23 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1527,plain,
    ( ( ( op2(e22,e23) = e20 )
      | ( op2(e22,e23) = e21 )
      | ( op2(e22,e23) = e22 ) )
  <=> ( ( op2(e22,e23) = e20 )
      | ( op2(e22,e23) = e21 )
      | ( op2(e22,e23) = e22 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1528,plain,
    ( ( ( op2(e22,e23) = e20 )
      | ( op2(e22,e23) = e21 )
      | ( op2(e22,e23) = e22 )
      | ( op2(e22,e23) = e23 ) )
  <=> ( ( op2(e22,e23) = e20 )
      | ( op2(e22,e23) = e21 )
      | ( op2(e22,e23) = e22 )
      | ( op2(e22,e23) = e23 ) ) ),
    inference(monotonicity,[status(thm)],[1527]) ).

tff(1529,plain,
    ( ( ( op2(e22,e23) = e20 )
      | ( op2(e22,e23) = e21 )
      | ( op2(e22,e23) = e22 )
      | ( op2(e22,e23) = e23 ) )
  <=> ( ( op2(e22,e23) = e20 )
      | ( op2(e22,e23) = e21 )
      | ( op2(e22,e23) = e22 )
      | ( op2(e22,e23) = e23 ) ) ),
    inference(transitivity,[status(thm)],[1528,1526]) ).

tff(1530,plain,
    ( ( op2(e22,e23) = e20 )
    | ( op2(e22,e23) = e21 )
    | ( op2(e22,e23) = e22 )
    | ( op2(e22,e23) = e23 ) ),
    inference(and_elim,[status(thm)],[152]) ).

tff(1531,plain,
    ( ( op2(e22,e23) = e20 )
    | ( op2(e22,e23) = e21 )
    | ( op2(e22,e23) = e22 )
    | ( op2(e22,e23) = e23 ) ),
    inference(modus_ponens,[status(thm)],[1530,1529]) ).

tff(1532,plain,
    ( ( op2(e22,e23) = e20 )
    | ( op2(e22,e23) = e21 )
    | ( op2(e22,e23) = e22 )
    | ( op2(e22,e23) = e23 ) ),
    inference(modus_ponens,[status(thm)],[1531,1525]) ).

tff(1533,plain,
    ( ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),h4(e13)) = op2(h4(e13),op2(h4(e13),h4(e13))) )
    | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),h4(e13)) = op2(h4(e13),h4(e13)) )
    | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),h4(e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
    | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),h4(e13)) = h4(e13) ) ),
    inference(modus_ponens,[status(thm)],[1532,1524]) ).

tff(1534,plain,
    ( ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),h4(e13)) = op2(h4(e13),op2(h4(e13),h4(e13))) )
    | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),h4(e13)) = op2(h4(e13),h4(e13)) )
    | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),h4(e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
    | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),h4(e13)) = h4(e13) ) ),
    inference(modus_ponens,[status(thm)],[1533,1519]) ).

tff(1535,plain,
    ( ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),h4(e13)) = op2(h4(e13),op2(h4(e13),h4(e13))) )
    | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),h4(e13)) = op2(h4(e13),h4(e13)) )
    | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),h4(e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
    | ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),h4(e13)) = h4(e13) ) ),
    inference(modus_ponens,[status(thm)],[1534,1519]) ).

tff(1536,plain,
    ( ( op2(h3(e13),h4(e13)) = h1(e13) )
    | ( op2(h3(e13),h4(e13)) = h2(e13) )
    | ( op2(h3(e13),h4(e13)) = h3(e13) )
    | ( op2(h3(e13),h4(e13)) = h4(e13) ) ),
    inference(modus_ponens,[status(thm)],[1535,1518]) ).

tff(1537,plain,
    ( ( op2(h3(e13),h4(e13)) = h3(e13) )
    | ( op2(h3(e13),h4(e13)) = h4(e13) )
    | ( op2(h3(e13),h4(e13)) = h1(e13) ) ),
    inference(modus_ponens,[status(thm)],[1536,1517]) ).

tff(1538,plain,
    ( ( op2(h3(e13),h4(e13)) = h3(e13) )
    | ( op2(h3(e13),h4(e13)) = h4(e13) )
    | ( op2(h3(e13),h4(e13)) = h1(e13) ) ),
    inference(modus_ponens,[status(thm)],[1537,1506]) ).

tff(1539,plain,
    ( ( op2(h3(e13),h4(e13)) = h3(e13) )
    | ( op2(h3(e13),h4(e13)) = h4(e13) )
    | ( op2(h3(e13),h4(e13)) = h1(e13) ) ),
    inference(modus_ponens,[status(thm)],[1538,1506]) ).

tff(1540,plain,
    ( ( op2(h3(e13),h4(e13)) = h3(e13) )
    | ( op2(h3(e13),h4(e13)) = h4(e13) )
    | ( op2(h3(e13),h4(e13)) = h1(e13) ) ),
    inference(modus_ponens,[status(thm)],[1539,1506]) ).

tff(1541,plain,
    ( ( op2(h3(e13),h4(e13)) = h3(e13) )
    | ( op2(h3(e13),h4(e13)) = h4(e13) )
    | ( op2(h3(e13),h4(e13)) = h1(e13) ) ),
    inference(modus_ponens,[status(thm)],[1540,1506]) ).

tff(1542,plain,
    op2(h3(e13),h4(e13)) = h1(e13),
    inference(unit_resolution,[status(thm)],[1541,1505,574]) ).

tff(1543,plain,
    h1(e13) = op2(h3(e13),h4(e13)),
    inference(symmetry,[status(thm)],[1542]) ).

tff(1544,plain,
    ( ( e13 = op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) )
  <=> ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = e13 ) ),
    inference(commutativity,[status(thm)],]) ).

tff(1545,plain,
    ( ( op1(op1(e13,op1(e13,e13)),e13) = op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) )
  <=> ( e13 = op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) ) ),
    inference(monotonicity,[status(thm)],[934]) ).

tff(1546,plain,
    ( ( op1(op1(e13,op1(e13,e13)),e13) = op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) )
  <=> ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = e13 ) ),
    inference(transitivity,[status(thm)],[1545,1544]) ).

tff(1547,plain,
    ( ( op1(op1(e13,op1(e13,e13)),e13) != op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) )
  <=> ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) != e13 ) ),
    inference(monotonicity,[status(thm)],[1546]) ).

tff(1548,plain,
    ( ( op1(e10,e13) != op1(e12,e13) )
  <=> ( op1(op1(e13,op1(e13,e13)),e13) != op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1549,plain,
    ( ( op1(e10,e13) != op1(e12,e13) )
  <=> ( op1(e10,e13) != op1(e12,e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1550,plain,
    op1(e10,e13) != op1(e12,e13),
    inference(and_elim,[status(thm)],[325]) ).

tff(1551,plain,
    op1(e10,e13) != op1(e12,e13),
    inference(modus_ponens,[status(thm)],[1550,1549]) ).

tff(1552,plain,
    op1(op1(e13,op1(e13,e13)),e13) != op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13),
    inference(modus_ponens,[status(thm)],[1551,1548]) ).

tff(1553,plain,
    op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) != e13,
    inference(modus_ponens,[status(thm)],[1552,1547]) ).

tff(1554,plain,
    ( ( ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(e13,op1(e13,e13)) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = e13 ) )
  <=> ( ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(e13,op1(e13,e13)) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = e13 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1555,plain,
    ( ( ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(e13,op1(e13,e13)) )
      | $false
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = e13 ) )
  <=> ( ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(e13,op1(e13,e13)) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = e13 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1556,plain,
    ( ( op1(e12,e13) != op1(e13,e13) )
  <=> ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) != op1(e13,e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1557,plain,
    ( ( op1(e12,e13) != op1(e13,e13) )
  <=> ( op1(e12,e13) != op1(e13,e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1558,plain,
    op1(e12,e13) != op1(e13,e13),
    inference(and_elim,[status(thm)],[321]) ).

tff(1559,plain,
    op1(e12,e13) != op1(e13,e13),
    inference(modus_ponens,[status(thm)],[1558,1557]) ).

tff(1560,plain,
    op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) != op1(e13,e13),
    inference(modus_ponens,[status(thm)],[1559,1556]) ).

tff(1561,plain,
    ( ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(e13,e13) )
  <=> $false ),
    inference(iff_false,[status(thm)],[1560]) ).

tff(1562,plain,
    ( ( ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(e13,op1(e13,e13)) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(e13,e13) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = e13 ) )
  <=> ( ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(e13,op1(e13,e13)) )
      | $false
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = e13 ) ) ),
    inference(monotonicity,[status(thm)],[1561]) ).

tff(1563,plain,
    ( ( ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(e13,op1(e13,e13)) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(e13,e13) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = e13 ) )
  <=> ( ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(e13,op1(e13,e13)) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = e13 ) ) ),
    inference(transitivity,[status(thm)],[1562,1555]) ).

tff(1564,plain,
    ( ( ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(e13,op1(e13,e13)) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(e13,e13) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = e13 ) )
  <=> ( ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(e13,op1(e13,e13)) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(e13,e13) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = e13 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1565,plain,
    ( ( op1(e12,e13) = e13 )
  <=> ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = e13 ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1566,plain,
    ( ( op1(e12,e13) = e11 )
  <=> ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(e13,e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1567,plain,
    ( ( op1(e12,e13) = e10 )
  <=> ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(e13,op1(e13,e13)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1568,plain,
    ( ( ( op1(e12,e13) = e10 )
      | ( op1(e12,e13) = e11 )
      | ( op1(e12,e13) = e12 )
      | ( op1(e12,e13) = e13 ) )
  <=> ( ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(e13,op1(e13,e13)) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(e13,e13) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = e13 ) ) ),
    inference(monotonicity,[status(thm)],[1567,1566,712,1565]) ).

tff(1569,plain,
    ( ( ( op1(e12,e13) = e10 )
      | ( op1(e12,e13) = e11 )
      | ( op1(e12,e13) = e12 )
      | ( op1(e12,e13) = e13 ) )
  <=> ( ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(e13,op1(e13,e13)) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(e13,e13) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = e13 ) ) ),
    inference(transitivity,[status(thm)],[1568,1564]) ).

tff(1570,plain,
    ( ( ( op1(e12,e13) = e10 )
      | ( op1(e12,e13) = e11 )
      | ( op1(e12,e13) = e12 )
      | ( op1(e12,e13) = e13 ) )
  <=> ( ( op1(e12,e13) = e10 )
      | ( op1(e12,e13) = e11 )
      | ( op1(e12,e13) = e12 )
      | ( op1(e12,e13) = e13 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1571,plain,
    ( ( ( op1(e12,e13) = e10 )
      | ( op1(e12,e13) = e11 )
      | ( op1(e12,e13) = e12 )
      | ( op1(e12,e13) = e13 ) )
  <=> ( ( op1(e12,e13) = e10 )
      | ( op1(e12,e13) = e11 )
      | ( op1(e12,e13) = e12 )
      | ( op1(e12,e13) = e13 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1572,plain,
    ( ( ( op1(e12,e13) = e10 )
      | ( op1(e12,e13) = e11 )
      | ( op1(e12,e13) = e12 ) )
  <=> ( ( op1(e12,e13) = e10 )
      | ( op1(e12,e13) = e11 )
      | ( op1(e12,e13) = e12 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1573,plain,
    ( ( ( op1(e12,e13) = e10 )
      | ( op1(e12,e13) = e11 )
      | ( op1(e12,e13) = e12 )
      | ( op1(e12,e13) = e13 ) )
  <=> ( ( op1(e12,e13) = e10 )
      | ( op1(e12,e13) = e11 )
      | ( op1(e12,e13) = e12 )
      | ( op1(e12,e13) = e13 ) ) ),
    inference(monotonicity,[status(thm)],[1572]) ).

tff(1574,plain,
    ( ( ( op1(e12,e13) = e10 )
      | ( op1(e12,e13) = e11 )
      | ( op1(e12,e13) = e12 )
      | ( op1(e12,e13) = e13 ) )
  <=> ( ( op1(e12,e13) = e10 )
      | ( op1(e12,e13) = e11 )
      | ( op1(e12,e13) = e12 )
      | ( op1(e12,e13) = e13 ) ) ),
    inference(transitivity,[status(thm)],[1573,1571]) ).

tff(1575,plain,
    ( ( op1(e12,e13) = e10 )
    | ( op1(e12,e13) = e11 )
    | ( op1(e12,e13) = e12 )
    | ( op1(e12,e13) = e13 ) ),
    inference(and_elim,[status(thm)],[418]) ).

tff(1576,plain,
    ( ( op1(e12,e13) = e10 )
    | ( op1(e12,e13) = e11 )
    | ( op1(e12,e13) = e12 )
    | ( op1(e12,e13) = e13 ) ),
    inference(modus_ponens,[status(thm)],[1575,1574]) ).

tff(1577,plain,
    ( ( op1(e12,e13) = e10 )
    | ( op1(e12,e13) = e11 )
    | ( op1(e12,e13) = e12 )
    | ( op1(e12,e13) = e13 ) ),
    inference(modus_ponens,[status(thm)],[1576,1570]) ).

tff(1578,plain,
    ( ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(e13,op1(e13,e13)) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(e13,e13) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = e13 ) ),
    inference(modus_ponens,[status(thm)],[1577,1569]) ).

tff(1579,plain,
    ( ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(e13,op1(e13,e13)) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(e13,e13) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = e13 ) ),
    inference(modus_ponens,[status(thm)],[1578,1564]) ).

tff(1580,plain,
    ( ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(e13,op1(e13,e13)) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(e13,e13) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = e13 ) ),
    inference(modus_ponens,[status(thm)],[1579,1564]) ).

tff(1581,plain,
    ( ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(e13,op1(e13,e13)) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = e13 ) ),
    inference(modus_ponens,[status(thm)],[1580,1563]) ).

tff(1582,plain,
    ( ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(e13,op1(e13,e13)) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = e13 ) ),
    inference(modus_ponens,[status(thm)],[1581,1554]) ).

tff(1583,plain,
    ( ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(e13,op1(e13,e13)) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = e13 ) ),
    inference(modus_ponens,[status(thm)],[1582,1554]) ).

tff(1584,plain,
    ( ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(e13,op1(e13,e13)) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = e13 ) ),
    inference(modus_ponens,[status(thm)],[1583,1554]) ).

tff(1585,plain,
    ( ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(e13,op1(e13,e13)) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = e13 ) ),
    inference(modus_ponens,[status(thm)],[1584,1554]) ).

tff(1586,plain,
    ( ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(e13,op1(e13,e13)) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = e13 ) ),
    inference(modus_ponens,[status(thm)],[1585,1554]) ).

tff(1587,plain,
    ( ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(e13,op1(e13,e13)) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = e13 ) ),
    inference(modus_ponens,[status(thm)],[1586,1554]) ).

tff(1588,plain,
    op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13) = op1(e13,op1(e13,e13)),
    inference(unit_resolution,[status(thm)],[1587,1553,696]) ).

tff(1589,plain,
    h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13)) = h4(op1(e13,op1(e13,e13))),
    inference(monotonicity,[status(thm)],[1588]) ).

tff(1590,plain,
    h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13)) = op2(h3(e13),h4(e13)),
    inference(transitivity,[status(thm)],[1589,292,1543]) ).

tff(1591,plain,
    ( ( h3(e13) = op2(h4(e13),h1(e13)) )
  <=> ( op2(h4(e13),h1(e13)) = h3(e13) ) ),
    inference(commutativity,[status(thm)],]) ).

tff(1592,plain,
    ( ( op2(h3(e13),h1(e13)) = op2(h4(e13),h1(e13)) )
  <=> ( h3(e13) = op2(h4(e13),h1(e13)) ) ),
    inference(monotonicity,[status(thm)],[1277]) ).

tff(1593,plain,
    ( ( op2(h3(e13),h1(e13)) = op2(h4(e13),h1(e13)) )
  <=> ( op2(h4(e13),h1(e13)) = h3(e13) ) ),
    inference(transitivity,[status(thm)],[1592,1591]) ).

tff(1594,plain,
    ( ( op2(h3(e13),h1(e13)) != op2(h4(e13),h1(e13)) )
  <=> ( op2(h4(e13),h1(e13)) != h3(e13) ) ),
    inference(monotonicity,[status(thm)],[1593]) ).

tff(1595,plain,
    ( ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(h4(e13),op2(h4(e13),h4(e13)))) != op2(h4(e13),op2(h4(e13),op2(h4(e13),h4(e13)))) )
  <=> ( op2(h3(e13),h1(e13)) != op2(h4(e13),h1(e13)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1596,plain,
    ( ( op2(e22,e20) != op2(e23,e20) )
  <=> ( op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(h4(e13),op2(h4(e13),h4(e13)))) != op2(h4(e13),op2(h4(e13),op2(h4(e13),h4(e13)))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1597,plain,
    ( ( op2(e22,e20) != op2(e23,e20) )
  <=> ( op2(e22,e20) != op2(e23,e20) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1598,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e23,e20) ) ),
    inference(and_elim,[status(thm)],[60]) ).

tff(1599,plain,
    op2(e22,e20) != op2(e23,e20),
    inference(and_elim,[status(thm)],[1598]) ).

tff(1600,plain,
    op2(e22,e20) != op2(e23,e20),
    inference(modus_ponens,[status(thm)],[1599,1597]) ).

tff(1601,plain,
    op2(op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),op2(h4(e13),op2(h4(e13),h4(e13)))) != op2(h4(e13),op2(h4(e13),op2(h4(e13),h4(e13)))),
    inference(modus_ponens,[status(thm)],[1600,1596]) ).

tff(1602,plain,
    op2(h3(e13),h1(e13)) != op2(h4(e13),h1(e13)),
    inference(modus_ponens,[status(thm)],[1601,1595]) ).

tff(1603,plain,
    op2(h4(e13),h1(e13)) != h3(e13),
    inference(modus_ponens,[status(thm)],[1602,1594]) ).

tff(1604,plain,
    ( ( $false
      | $false
      | ( op2(h4(e13),h1(e13)) = h3(e13) )
      | ( op2(h4(e13),h3(e13)) = h3(e13) ) )
  <=> ( ( op2(h4(e13),h1(e13)) = h3(e13) )
      | ( op2(h4(e13),h3(e13)) = h3(e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1605,plain,
    ( ( op2(h4(e13),op2(h4(e13),h4(e13))) != op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
  <=> ( h1(e13) != h3(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1606,plain,
    ( ( e20 != e22 )
  <=> ( op2(h4(e13),op2(h4(e13),h4(e13))) != op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1607,plain,
    ( ( e20 != e22 )
  <=> ( e20 != e22 ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1608,plain,
    ( ( e20 != e21 )
    & ( e20 != e22 )
    & ( e20 != e23 ) ),
    inference(and_elim,[status(thm)],[582]) ).

tff(1609,plain,
    ( ( e20 != e21 )
    & ( e20 != e22 ) ),
    inference(and_elim,[status(thm)],[1608]) ).

tff(1610,plain,
    e20 != e22,
    inference(and_elim,[status(thm)],[1609]) ).

tff(1611,plain,
    e20 != e22,
    inference(modus_ponens,[status(thm)],[1610,1607]) ).

tff(1612,plain,
    op2(h4(e13),op2(h4(e13),h4(e13))) != op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))),
    inference(modus_ponens,[status(thm)],[1611,1606]) ).

tff(1613,plain,
    h1(e13) != h3(e13),
    inference(modus_ponens,[status(thm)],[1612,1605]) ).

tff(1614,plain,
    ( ( h1(e13) = h3(e13) )
  <=> $false ),
    inference(iff_false,[status(thm)],[1613]) ).

tff(1615,plain,
    ( ( ( h1(e13) = h3(e13) )
      | ( h2(e13) = h3(e13) )
      | ( op2(h4(e13),h1(e13)) = h3(e13) )
      | ( op2(h4(e13),h3(e13)) = h3(e13) ) )
  <=> ( $false
      | $false
      | ( op2(h4(e13),h1(e13)) = h3(e13) )
      | ( op2(h4(e13),h3(e13)) = h3(e13) ) ) ),
    inference(monotonicity,[status(thm)],[1614,587]) ).

tff(1616,plain,
    ( ( ( h1(e13) = h3(e13) )
      | ( h2(e13) = h3(e13) )
      | ( op2(h4(e13),h1(e13)) = h3(e13) )
      | ( op2(h4(e13),h3(e13)) = h3(e13) ) )
  <=> ( ( op2(h4(e13),h1(e13)) = h3(e13) )
      | ( op2(h4(e13),h3(e13)) = h3(e13) ) ) ),
    inference(transitivity,[status(thm)],[1615,1604]) ).

tff(1617,plain,
    ( ( ( op2(h4(e13),h1(e13)) = h3(e13) )
      | ( h1(e13) = h3(e13) )
      | ( op2(h4(e13),h3(e13)) = h3(e13) )
      | ( h2(e13) = h3(e13) ) )
  <=> ( ( h1(e13) = h3(e13) )
      | ( h2(e13) = h3(e13) )
      | ( op2(h4(e13),h1(e13)) = h3(e13) )
      | ( op2(h4(e13),h3(e13)) = h3(e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1618,plain,
    ( ( op2(h4(e13),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
  <=> ( op2(h4(e13),h3(e13)) = h3(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1619,plain,
    ( ( op2(h4(e13),op2(h4(e13),h4(e13))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
  <=> ( h1(e13) = h3(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1620,plain,
    ( ( op2(h4(e13),op2(h4(e13),op2(h4(e13),h4(e13)))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
  <=> ( op2(h4(e13),h1(e13)) = h3(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1621,plain,
    ( ( ( op2(h4(e13),op2(h4(e13),op2(h4(e13),h4(e13)))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
      | ( op2(h4(e13),op2(h4(e13),h4(e13))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
      | ( op2(h4(e13),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
      | ( op2(h4(e13),h4(e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) ) )
  <=> ( ( op2(h4(e13),h1(e13)) = h3(e13) )
      | ( h1(e13) = h3(e13) )
      | ( op2(h4(e13),h3(e13)) = h3(e13) )
      | ( h2(e13) = h3(e13) ) ) ),
    inference(monotonicity,[status(thm)],[1620,1619,1618,592]) ).

tff(1622,plain,
    ( ( ( op2(h4(e13),op2(h4(e13),op2(h4(e13),h4(e13)))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
      | ( op2(h4(e13),op2(h4(e13),h4(e13))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
      | ( op2(h4(e13),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
      | ( op2(h4(e13),h4(e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) ) )
  <=> ( ( h1(e13) = h3(e13) )
      | ( h2(e13) = h3(e13) )
      | ( op2(h4(e13),h1(e13)) = h3(e13) )
      | ( op2(h4(e13),h3(e13)) = h3(e13) ) ) ),
    inference(transitivity,[status(thm)],[1621,1617]) ).

tff(1623,plain,
    ( ( ( op2(h4(e13),op2(h4(e13),op2(h4(e13),h4(e13)))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
      | ( op2(h4(e13),op2(h4(e13),h4(e13))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
      | ( op2(h4(e13),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
      | ( op2(h4(e13),h4(e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) ) )
  <=> ( ( op2(h4(e13),op2(h4(e13),op2(h4(e13),h4(e13)))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
      | ( op2(h4(e13),op2(h4(e13),h4(e13))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
      | ( op2(h4(e13),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
      | ( op2(h4(e13),h4(e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1624,plain,
    ( ( op2(e23,e22) = e22 )
  <=> ( op2(h4(e13),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1625,plain,
    ( ( op2(e23,e21) = e22 )
  <=> ( op2(h4(e13),op2(h4(e13),h4(e13))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1626,plain,
    ( ( op2(e23,e20) = e22 )
  <=> ( op2(h4(e13),op2(h4(e13),op2(h4(e13),h4(e13)))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1627,plain,
    ( ( ( op2(e23,e20) = e22 )
      | ( op2(e23,e21) = e22 )
      | ( op2(e23,e22) = e22 )
      | ( op2(e23,e23) = e22 ) )
  <=> ( ( op2(h4(e13),op2(h4(e13),op2(h4(e13),h4(e13)))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
      | ( op2(h4(e13),op2(h4(e13),h4(e13))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
      | ( op2(h4(e13),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
      | ( op2(h4(e13),h4(e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) ) ) ),
    inference(monotonicity,[status(thm)],[1626,1625,1624,599]) ).

tff(1628,plain,
    ( ( ( op2(e23,e20) = e22 )
      | ( op2(e23,e21) = e22 )
      | ( op2(e23,e22) = e22 )
      | ( op2(e23,e23) = e22 ) )
  <=> ( ( op2(h4(e13),op2(h4(e13),op2(h4(e13),h4(e13)))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
      | ( op2(h4(e13),op2(h4(e13),h4(e13))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
      | ( op2(h4(e13),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
      | ( op2(h4(e13),h4(e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) ) ) ),
    inference(transitivity,[status(thm)],[1627,1623]) ).

tff(1629,plain,
    ( ( ( op2(e23,e20) = e22 )
      | ( op2(e23,e21) = e22 )
      | ( op2(e23,e22) = e22 )
      | ( op2(e23,e23) = e22 ) )
  <=> ( ( op2(e23,e20) = e22 )
      | ( op2(e23,e21) = e22 )
      | ( op2(e23,e22) = e22 )
      | ( op2(e23,e23) = e22 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1630,plain,
    ( ( ( op2(e23,e20) = e22 )
      | ( op2(e23,e21) = e22 )
      | ( op2(e23,e22) = e22 )
      | ( op2(e23,e23) = e22 ) )
  <=> ( ( op2(e23,e20) = e22 )
      | ( op2(e23,e21) = e22 )
      | ( op2(e23,e22) = e22 )
      | ( op2(e23,e23) = e22 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1631,plain,
    ( ( ( op2(e23,e20) = e22 )
      | ( op2(e23,e21) = e22 )
      | ( op2(e23,e22) = e22 ) )
  <=> ( ( op2(e23,e20) = e22 )
      | ( op2(e23,e21) = e22 )
      | ( op2(e23,e22) = e22 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1632,plain,
    ( ( ( op2(e23,e20) = e22 )
      | ( op2(e23,e21) = e22 )
      | ( op2(e23,e22) = e22 )
      | ( op2(e23,e23) = e22 ) )
  <=> ( ( op2(e23,e20) = e22 )
      | ( op2(e23,e21) = e22 )
      | ( op2(e23,e22) = e22 )
      | ( op2(e23,e23) = e22 ) ) ),
    inference(monotonicity,[status(thm)],[1631]) ).

tff(1633,plain,
    ( ( ( op2(e23,e20) = e22 )
      | ( op2(e23,e21) = e22 )
      | ( op2(e23,e22) = e22 )
      | ( op2(e23,e23) = e22 ) )
  <=> ( ( op2(e23,e20) = e22 )
      | ( op2(e23,e21) = e22 )
      | ( op2(e23,e22) = e22 )
      | ( op2(e23,e23) = e22 ) ) ),
    inference(transitivity,[status(thm)],[1632,1630]) ).

tff(1634,plain,
    ( ( op2(e23,e20) = e22 )
    | ( op2(e23,e21) = e22 )
    | ( op2(e23,e22) = e22 )
    | ( op2(e23,e23) = e22 ) ),
    inference(and_elim,[status(thm)],[244]) ).

tff(1635,plain,
    ( ( op2(e23,e20) = e22 )
    | ( op2(e23,e21) = e22 )
    | ( op2(e23,e22) = e22 )
    | ( op2(e23,e23) = e22 ) ),
    inference(modus_ponens,[status(thm)],[1634,1633]) ).

tff(1636,plain,
    ( ( op2(e23,e20) = e22 )
    | ( op2(e23,e21) = e22 )
    | ( op2(e23,e22) = e22 )
    | ( op2(e23,e23) = e22 ) ),
    inference(modus_ponens,[status(thm)],[1635,1629]) ).

tff(1637,plain,
    ( ( op2(h4(e13),op2(h4(e13),op2(h4(e13),h4(e13)))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
    | ( op2(h4(e13),op2(h4(e13),h4(e13))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
    | ( op2(h4(e13),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
    | ( op2(h4(e13),h4(e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) ) ),
    inference(modus_ponens,[status(thm)],[1636,1628]) ).

tff(1638,plain,
    ( ( op2(h4(e13),op2(h4(e13),op2(h4(e13),h4(e13)))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
    | ( op2(h4(e13),op2(h4(e13),h4(e13))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
    | ( op2(h4(e13),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
    | ( op2(h4(e13),h4(e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) ) ),
    inference(modus_ponens,[status(thm)],[1637,1623]) ).

tff(1639,plain,
    ( ( op2(h4(e13),op2(h4(e13),op2(h4(e13),h4(e13)))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
    | ( op2(h4(e13),op2(h4(e13),h4(e13))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
    | ( op2(h4(e13),op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13)))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
    | ( op2(h4(e13),h4(e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) ) ),
    inference(modus_ponens,[status(thm)],[1638,1623]) ).

tff(1640,plain,
    ( ( h1(e13) = h3(e13) )
    | ( h2(e13) = h3(e13) )
    | ( op2(h4(e13),h1(e13)) = h3(e13) )
    | ( op2(h4(e13),h3(e13)) = h3(e13) ) ),
    inference(modus_ponens,[status(thm)],[1639,1622]) ).

tff(1641,plain,
    ( ( op2(h4(e13),h1(e13)) = h3(e13) )
    | ( op2(h4(e13),h3(e13)) = h3(e13) ) ),
    inference(modus_ponens,[status(thm)],[1640,1616]) ).

tff(1642,plain,
    op2(h4(e13),h3(e13)) = h3(e13),
    inference(unit_resolution,[status(thm)],[1641,1603]) ).

tff(1643,plain,
    h3(e13) = op2(h4(e13),h3(e13)),
    inference(symmetry,[status(thm)],[1642]) ).

tff(1644,plain,
    ( ( op1(op1(e13,op1(e13,e13)),op1(e13,e13)) = op1(e13,op1(e13,op1(e13,e13))) )
  <=> ( op1(e13,op1(e13,op1(e13,e13))) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) ),
    inference(commutativity,[status(thm)],]) ).

tff(1645,plain,
    ( ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,op1(e13,e13))) = op1(e13,op1(e13,op1(e13,e13))) )
  <=> ( op1(op1(e13,op1(e13,e13)),op1(e13,e13)) = op1(e13,op1(e13,op1(e13,e13))) ) ),
    inference(monotonicity,[status(thm)],[1333]) ).

tff(1646,plain,
    ( ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,op1(e13,e13))) = op1(e13,op1(e13,op1(e13,e13))) )
  <=> ( op1(e13,op1(e13,op1(e13,e13))) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) ),
    inference(transitivity,[status(thm)],[1645,1644]) ).

tff(1647,plain,
    ( ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,op1(e13,e13))) != op1(e13,op1(e13,op1(e13,e13))) )
  <=> ( op1(e13,op1(e13,op1(e13,e13))) != op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) ),
    inference(monotonicity,[status(thm)],[1646]) ).

tff(1648,plain,
    ( ( op1(e12,e10) != op1(e13,e10) )
  <=> ( op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,op1(e13,e13))) != op1(e13,op1(e13,op1(e13,e13))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1649,plain,
    ( ( op1(e12,e10) != op1(e13,e10) )
  <=> ( op1(e12,e10) != op1(e13,e10) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1650,plain,
    ( ( op1(e10,e10) != op1(e11,e10) )
    & ( op1(e10,e10) != op1(e12,e10) )
    & ( op1(e10,e10) != op1(e13,e10) )
    & ( op1(e11,e10) != op1(e12,e10) )
    & ( op1(e11,e10) != op1(e13,e10) )
    & ( op1(e12,e10) != op1(e13,e10) ) ),
    inference(and_elim,[status(thm)],[338]) ).

tff(1651,plain,
    op1(e12,e10) != op1(e13,e10),
    inference(and_elim,[status(thm)],[1650]) ).

tff(1652,plain,
    op1(e12,e10) != op1(e13,e10),
    inference(modus_ponens,[status(thm)],[1651,1649]) ).

tff(1653,plain,
    op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,op1(e13,e13))) != op1(e13,op1(e13,op1(e13,e13))),
    inference(modus_ponens,[status(thm)],[1652,1648]) ).

tff(1654,plain,
    op1(e13,op1(e13,op1(e13,e13))) != op1(op1(e13,op1(e13,e13)),op1(e13,e13)),
    inference(modus_ponens,[status(thm)],[1653,1647]) ).

tff(1655,plain,
    ( ( ( op1(e13,op1(e13,op1(e13,e13))) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | $false
      | ( op1(e13,op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | $false )
  <=> ( ( op1(e13,op1(e13,op1(e13,e13))) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(e13,op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1656,plain,
    ( ( e10 != e12 )
  <=> ( op1(e13,op1(e13,e13)) != op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1657,plain,
    ( ( e10 != e12 )
  <=> ( e10 != e12 ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1658,plain,
    ( ( e10 != e11 )
    & ( e10 != e12 )
    & ( e10 != e13 ) ),
    inference(and_elim,[status(thm)],[703]) ).

tff(1659,plain,
    ( ( e10 != e11 )
    & ( e10 != e12 ) ),
    inference(and_elim,[status(thm)],[1658]) ).

tff(1660,plain,
    e10 != e12,
    inference(and_elim,[status(thm)],[1659]) ).

tff(1661,plain,
    e10 != e12,
    inference(modus_ponens,[status(thm)],[1660,1657]) ).

tff(1662,plain,
    op1(e13,op1(e13,e13)) != op1(op1(e13,op1(e13,e13)),op1(e13,e13)),
    inference(modus_ponens,[status(thm)],[1661,1656]) ).

tff(1663,plain,
    ( ( op1(e13,op1(e13,e13)) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
  <=> $false ),
    inference(iff_false,[status(thm)],[1662]) ).

tff(1664,plain,
    ( ( ( op1(e13,op1(e13,op1(e13,e13))) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(e13,op1(e13,e13)) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(e13,op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(e13,e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) )
  <=> ( ( op1(e13,op1(e13,op1(e13,e13))) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | $false
      | ( op1(e13,op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | $false ) ),
    inference(monotonicity,[status(thm)],[1663,707]) ).

tff(1665,plain,
    ( ( ( op1(e13,op1(e13,op1(e13,e13))) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(e13,op1(e13,e13)) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(e13,op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(e13,e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) )
  <=> ( ( op1(e13,op1(e13,op1(e13,e13))) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(e13,op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) ) ),
    inference(transitivity,[status(thm)],[1664,1655]) ).

tff(1666,plain,
    ( ( ( op1(e13,op1(e13,op1(e13,e13))) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(e13,op1(e13,e13)) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(e13,op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(e13,e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) )
  <=> ( ( op1(e13,op1(e13,op1(e13,e13))) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(e13,op1(e13,e13)) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(e13,op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(e13,e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1667,plain,
    ( ( op1(e13,e12) = e12 )
  <=> ( op1(e13,op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1668,plain,
    ( ( op1(e13,e11) = e12 )
  <=> ( op1(e13,op1(e13,e13)) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1669,plain,
    ( ( op1(e13,e10) = e12 )
  <=> ( op1(e13,op1(e13,op1(e13,e13))) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1670,plain,
    ( ( ( op1(e13,e10) = e12 )
      | ( op1(e13,e11) = e12 )
      | ( op1(e13,e12) = e12 )
      | ( op1(e13,e13) = e12 ) )
  <=> ( ( op1(e13,op1(e13,op1(e13,e13))) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(e13,op1(e13,e13)) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(e13,op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(e13,e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) ) ),
    inference(monotonicity,[status(thm)],[1669,1668,1667,711]) ).

tff(1671,plain,
    ( ( ( op1(e13,e10) = e12 )
      | ( op1(e13,e11) = e12 )
      | ( op1(e13,e12) = e12 )
      | ( op1(e13,e13) = e12 ) )
  <=> ( ( op1(e13,op1(e13,op1(e13,e13))) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(e13,op1(e13,e13)) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(e13,op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
      | ( op1(e13,e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) ) ),
    inference(transitivity,[status(thm)],[1670,1666]) ).

tff(1672,plain,
    ( ( ( op1(e13,e10) = e12 )
      | ( op1(e13,e11) = e12 )
      | ( op1(e13,e12) = e12 )
      | ( op1(e13,e13) = e12 ) )
  <=> ( ( op1(e13,e10) = e12 )
      | ( op1(e13,e11) = e12 )
      | ( op1(e13,e12) = e12 )
      | ( op1(e13,e13) = e12 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1673,plain,
    ( ( ( op1(e13,e10) = e12 )
      | ( op1(e13,e11) = e12 )
      | ( op1(e13,e12) = e12 )
      | ( op1(e13,e13) = e12 ) )
  <=> ( ( op1(e13,e10) = e12 )
      | ( op1(e13,e11) = e12 )
      | ( op1(e13,e12) = e12 )
      | ( op1(e13,e13) = e12 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1674,plain,
    ( ( ( op1(e13,e10) = e12 )
      | ( op1(e13,e11) = e12 )
      | ( op1(e13,e12) = e12 ) )
  <=> ( ( op1(e13,e10) = e12 )
      | ( op1(e13,e11) = e12 )
      | ( op1(e13,e12) = e12 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1675,plain,
    ( ( ( op1(e13,e10) = e12 )
      | ( op1(e13,e11) = e12 )
      | ( op1(e13,e12) = e12 )
      | ( op1(e13,e13) = e12 ) )
  <=> ( ( op1(e13,e10) = e12 )
      | ( op1(e13,e11) = e12 )
      | ( op1(e13,e12) = e12 )
      | ( op1(e13,e13) = e12 ) ) ),
    inference(monotonicity,[status(thm)],[1674]) ).

tff(1676,plain,
    ( ( ( op1(e13,e10) = e12 )
      | ( op1(e13,e11) = e12 )
      | ( op1(e13,e12) = e12 )
      | ( op1(e13,e13) = e12 ) )
  <=> ( ( op1(e13,e10) = e12 )
      | ( op1(e13,e11) = e12 )
      | ( op1(e13,e12) = e12 )
      | ( op1(e13,e13) = e12 ) ) ),
    inference(transitivity,[status(thm)],[1675,1673]) ).

tff(1677,plain,
    ( ( op1(e13,e10) = e12 )
    | ( op1(e13,e11) = e12 )
    | ( op1(e13,e12) = e12 )
    | ( op1(e13,e13) = e12 ) ),
    inference(and_elim,[status(thm)],[510]) ).

tff(1678,plain,
    ( ( op1(e13,e10) = e12 )
    | ( op1(e13,e11) = e12 )
    | ( op1(e13,e12) = e12 )
    | ( op1(e13,e13) = e12 ) ),
    inference(modus_ponens,[status(thm)],[1677,1676]) ).

tff(1679,plain,
    ( ( op1(e13,e10) = e12 )
    | ( op1(e13,e11) = e12 )
    | ( op1(e13,e12) = e12 )
    | ( op1(e13,e13) = e12 ) ),
    inference(modus_ponens,[status(thm)],[1678,1672]) ).

tff(1680,plain,
    ( ( op1(e13,op1(e13,op1(e13,e13))) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(e13,op1(e13,e13)) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(e13,op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(e13,e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) ),
    inference(modus_ponens,[status(thm)],[1679,1671]) ).

tff(1681,plain,
    ( ( op1(e13,op1(e13,op1(e13,e13))) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(e13,op1(e13,e13)) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(e13,op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(e13,e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) ),
    inference(modus_ponens,[status(thm)],[1680,1666]) ).

tff(1682,plain,
    ( ( op1(e13,op1(e13,op1(e13,e13))) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(e13,op1(e13,e13)) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(e13,op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(e13,e13) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) ),
    inference(modus_ponens,[status(thm)],[1681,1666]) ).

tff(1683,plain,
    ( ( op1(e13,op1(e13,op1(e13,e13))) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) )
    | ( op1(e13,op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)) ) ),
    inference(modus_ponens,[status(thm)],[1682,1665]) ).

tff(1684,plain,
    op1(e13,op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op1(op1(e13,op1(e13,e13)),op1(e13,e13)),
    inference(unit_resolution,[status(thm)],[1683,1654]) ).

tff(1685,plain,
    h4(op1(e13,op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13))),
    inference(monotonicity,[status(thm)],[1684]) ).

tff(1686,plain,
    h4(op1(e13,op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h4(e13),h3(e13)),
    inference(transitivity,[status(thm)],[1685,1215,1643]) ).

tff(1687,plain,
    ( ~ ~ ( ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,e13))) != op2(h3(e13),h2(e13)) )
          | ( h4(op1(e13,op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) != op2(h4(e13),h3(e13)) )
          | ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13)) != op2(h3(e13),h4(e13)) )
          | ( h4(op1(e13,op1(e13,op1(e13,e13)))) != op2(h4(e13),h1(e13)) )
          | ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) != op2(h3(e13),h3(e13)) )
          | ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,op1(e13,e13)))) != op2(h3(e13),h1(e13)) )
          | ( h4(op1(op1(e13,e13),e13)) != op2(h2(e13),h4(e13)) )
          | ( h4(op1(op1(e13,e13),op1(e13,e13))) != op2(h2(e13),h2(e13)) )
          | ( h4(op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) != op2(h2(e13),h3(e13)) )
          | ( h4(op1(op1(e13,op1(e13,e13)),e13)) != op2(h1(e13),h4(e13)) )
          | ( h4(op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13)))) != op2(h1(e13),h1(e13)) )
          | ( h4(op1(op1(e13,e13),op1(e13,op1(e13,e13)))) != op2(h2(e13),h1(e13)) )
          | ( h4(op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) != op2(h1(e13),h3(e13)) ) )
  <=> ( ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,e13))) != op2(h3(e13),h2(e13)) )
      | ( h4(op1(e13,op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) != op2(h4(e13),h3(e13)) )
      | ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13)) != op2(h3(e13),h4(e13)) )
      | ( h4(op1(e13,op1(e13,op1(e13,e13)))) != op2(h4(e13),h1(e13)) )
      | ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) != op2(h3(e13),h3(e13)) )
      | ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,op1(e13,e13)))) != op2(h3(e13),h1(e13)) )
      | ( h4(op1(op1(e13,e13),e13)) != op2(h2(e13),h4(e13)) )
      | ( h4(op1(op1(e13,e13),op1(e13,e13))) != op2(h2(e13),h2(e13)) )
      | ( h4(op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) != op2(h2(e13),h3(e13)) )
      | ( h4(op1(op1(e13,op1(e13,e13)),e13)) != op2(h1(e13),h4(e13)) )
      | ( h4(op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13)))) != op2(h1(e13),h1(e13)) )
      | ( h4(op1(op1(e13,e13),op1(e13,op1(e13,e13)))) != op2(h2(e13),h1(e13)) )
      | ( h4(op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) != op2(h1(e13),h3(e13)) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1688,plain,
    ( ( ( h4(op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13)))) = op2(h1(e13),h1(e13)) )
      & ( h4(op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h1(e13),h3(e13)) )
      & ( h4(op1(op1(e13,op1(e13,e13)),e13)) = op2(h1(e13),h4(e13)) )
      & ( h4(op1(op1(e13,e13),op1(e13,op1(e13,e13)))) = op2(h2(e13),h1(e13)) )
      & ( h4(op1(op1(e13,e13),op1(e13,e13))) = op2(h2(e13),h2(e13)) )
      & ( h4(op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h2(e13),h3(e13)) )
      & ( h4(op1(op1(e13,e13),e13)) = op2(h2(e13),h4(e13)) )
      & ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,op1(e13,e13)))) = op2(h3(e13),h1(e13)) )
      & ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,e13))) = op2(h3(e13),h2(e13)) )
      & ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h3(e13),h3(e13)) )
      & ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13)) = op2(h3(e13),h4(e13)) )
      & ( h4(op1(e13,op1(e13,op1(e13,e13)))) = op2(h4(e13),h1(e13)) )
      & ( h4(op1(e13,op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h4(e13),h3(e13)) ) )
  <=> ~ ( ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,e13))) != op2(h3(e13),h2(e13)) )
        | ( h4(op1(e13,op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) != op2(h4(e13),h3(e13)) )
        | ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13)) != op2(h3(e13),h4(e13)) )
        | ( h4(op1(e13,op1(e13,op1(e13,e13)))) != op2(h4(e13),h1(e13)) )
        | ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) != op2(h3(e13),h3(e13)) )
        | ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,op1(e13,e13)))) != op2(h3(e13),h1(e13)) )
        | ( h4(op1(op1(e13,e13),e13)) != op2(h2(e13),h4(e13)) )
        | ( h4(op1(op1(e13,e13),op1(e13,e13))) != op2(h2(e13),h2(e13)) )
        | ( h4(op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) != op2(h2(e13),h3(e13)) )
        | ( h4(op1(op1(e13,op1(e13,e13)),e13)) != op2(h1(e13),h4(e13)) )
        | ( h4(op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13)))) != op2(h1(e13),h1(e13)) )
        | ( h4(op1(op1(e13,e13),op1(e13,op1(e13,e13)))) != op2(h2(e13),h1(e13)) )
        | ( h4(op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) != op2(h1(e13),h3(e13)) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1689,plain,
    ( ~ ( ( h4(op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13)))) = op2(h1(e13),h1(e13)) )
        & ( h4(op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h1(e13),h3(e13)) )
        & ( h4(op1(op1(e13,op1(e13,e13)),e13)) = op2(h1(e13),h4(e13)) )
        & ( h4(op1(op1(e13,e13),op1(e13,op1(e13,e13)))) = op2(h2(e13),h1(e13)) )
        & ( h4(op1(op1(e13,e13),op1(e13,e13))) = op2(h2(e13),h2(e13)) )
        & ( h4(op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h2(e13),h3(e13)) )
        & ( h4(op1(op1(e13,e13),e13)) = op2(h2(e13),h4(e13)) )
        & ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,op1(e13,e13)))) = op2(h3(e13),h1(e13)) )
        & ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,e13))) = op2(h3(e13),h2(e13)) )
        & ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h3(e13),h3(e13)) )
        & ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13)) = op2(h3(e13),h4(e13)) )
        & ( h4(op1(e13,op1(e13,op1(e13,e13)))) = op2(h4(e13),h1(e13)) )
        & ( h4(op1(e13,op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h4(e13),h3(e13)) ) )
  <=> ~ ~ ( ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,e13))) != op2(h3(e13),h2(e13)) )
          | ( h4(op1(e13,op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) != op2(h4(e13),h3(e13)) )
          | ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13)) != op2(h3(e13),h4(e13)) )
          | ( h4(op1(e13,op1(e13,op1(e13,e13)))) != op2(h4(e13),h1(e13)) )
          | ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) != op2(h3(e13),h3(e13)) )
          | ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,op1(e13,e13)))) != op2(h3(e13),h1(e13)) )
          | ( h4(op1(op1(e13,e13),e13)) != op2(h2(e13),h4(e13)) )
          | ( h4(op1(op1(e13,e13),op1(e13,e13))) != op2(h2(e13),h2(e13)) )
          | ( h4(op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) != op2(h2(e13),h3(e13)) )
          | ( h4(op1(op1(e13,op1(e13,e13)),e13)) != op2(h1(e13),h4(e13)) )
          | ( h4(op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13)))) != op2(h1(e13),h1(e13)) )
          | ( h4(op1(op1(e13,e13),op1(e13,op1(e13,e13)))) != op2(h2(e13),h1(e13)) )
          | ( h4(op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) != op2(h1(e13),h3(e13)) ) ) ),
    inference(monotonicity,[status(thm)],[1688]) ).

tff(1690,plain,
    ( ~ ( ( h4(op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13)))) = op2(h1(e13),h1(e13)) )
        & ( h4(op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h1(e13),h3(e13)) )
        & ( h4(op1(op1(e13,op1(e13,e13)),e13)) = op2(h1(e13),h4(e13)) )
        & ( h4(op1(op1(e13,e13),op1(e13,op1(e13,e13)))) = op2(h2(e13),h1(e13)) )
        & ( h4(op1(op1(e13,e13),op1(e13,e13))) = op2(h2(e13),h2(e13)) )
        & ( h4(op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h2(e13),h3(e13)) )
        & ( h4(op1(op1(e13,e13),e13)) = op2(h2(e13),h4(e13)) )
        & ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,op1(e13,e13)))) = op2(h3(e13),h1(e13)) )
        & ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,e13))) = op2(h3(e13),h2(e13)) )
        & ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h3(e13),h3(e13)) )
        & ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13)) = op2(h3(e13),h4(e13)) )
        & ( h4(op1(e13,op1(e13,op1(e13,e13)))) = op2(h4(e13),h1(e13)) )
        & ( h4(op1(e13,op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h4(e13),h3(e13)) ) )
  <=> ( ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,e13))) != op2(h3(e13),h2(e13)) )
      | ( h4(op1(e13,op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) != op2(h4(e13),h3(e13)) )
      | ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13)) != op2(h3(e13),h4(e13)) )
      | ( h4(op1(e13,op1(e13,op1(e13,e13)))) != op2(h4(e13),h1(e13)) )
      | ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) != op2(h3(e13),h3(e13)) )
      | ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,op1(e13,e13)))) != op2(h3(e13),h1(e13)) )
      | ( h4(op1(op1(e13,e13),e13)) != op2(h2(e13),h4(e13)) )
      | ( h4(op1(op1(e13,e13),op1(e13,e13))) != op2(h2(e13),h2(e13)) )
      | ( h4(op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) != op2(h2(e13),h3(e13)) )
      | ( h4(op1(op1(e13,op1(e13,e13)),e13)) != op2(h1(e13),h4(e13)) )
      | ( h4(op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13)))) != op2(h1(e13),h1(e13)) )
      | ( h4(op1(op1(e13,e13),op1(e13,op1(e13,e13)))) != op2(h2(e13),h1(e13)) )
      | ( h4(op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) != op2(h1(e13),h3(e13)) ) ) ),
    inference(transitivity,[status(thm)],[1689,1687]) ).

tff(1691,plain,
    ( ~ ( ( h4(op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13)))) = op2(h1(e13),h1(e13)) )
        & ( h4(op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h1(e13),h3(e13)) )
        & ( h4(op1(op1(e13,op1(e13,e13)),e13)) = op2(h1(e13),h4(e13)) )
        & ( h4(op1(op1(e13,e13),op1(e13,op1(e13,e13)))) = op2(h2(e13),h1(e13)) )
        & ( h4(op1(op1(e13,e13),op1(e13,e13))) = op2(h2(e13),h2(e13)) )
        & ( h4(op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h2(e13),h3(e13)) )
        & ( h4(op1(op1(e13,e13),e13)) = op2(h2(e13),h4(e13)) )
        & ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,op1(e13,e13)))) = op2(h3(e13),h1(e13)) )
        & ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,e13))) = op2(h3(e13),h2(e13)) )
        & ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h3(e13),h3(e13)) )
        & ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13)) = op2(h3(e13),h4(e13)) )
        & ( h4(op1(e13,op1(e13,op1(e13,e13)))) = op2(h4(e13),h1(e13)) )
        & ( h1(e13) = op2(h4(e13),h2(e13)) )
        & ( h4(op1(e13,op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h4(e13),h3(e13)) ) )
  <=> ~ ( ( h4(op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13)))) = op2(h1(e13),h1(e13)) )
        & ( h4(op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h1(e13),h3(e13)) )
        & ( h4(op1(op1(e13,op1(e13,e13)),e13)) = op2(h1(e13),h4(e13)) )
        & ( h4(op1(op1(e13,e13),op1(e13,op1(e13,e13)))) = op2(h2(e13),h1(e13)) )
        & ( h4(op1(op1(e13,e13),op1(e13,e13))) = op2(h2(e13),h2(e13)) )
        & ( h4(op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h2(e13),h3(e13)) )
        & ( h4(op1(op1(e13,e13),e13)) = op2(h2(e13),h4(e13)) )
        & ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,op1(e13,e13)))) = op2(h3(e13),h1(e13)) )
        & ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,e13))) = op2(h3(e13),h2(e13)) )
        & ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h3(e13),h3(e13)) )
        & ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13)) = op2(h3(e13),h4(e13)) )
        & ( h4(op1(e13,op1(e13,op1(e13,e13)))) = op2(h4(e13),h1(e13)) )
        & ( h4(op1(e13,op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h4(e13),h3(e13)) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1692,plain,
    ( ~ ( ( h4(op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13)))) = op2(h1(e13),h1(e13)) )
        & ( h3(e13) = op2(h1(e13),h2(e13)) )
        & ( h4(op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h1(e13),h3(e13)) )
        & ( h4(op1(op1(e13,op1(e13,e13)),e13)) = op2(h1(e13),h4(e13)) )
        & ( h4(op1(op1(e13,e13),op1(e13,op1(e13,e13)))) = op2(h2(e13),h1(e13)) )
        & ( h4(op1(op1(e13,e13),op1(e13,e13))) = op2(h2(e13),h2(e13)) )
        & ( h4(op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h2(e13),h3(e13)) )
        & ( h4(op1(op1(e13,e13),e13)) = op2(h2(e13),h4(e13)) )
        & ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,op1(e13,e13)))) = op2(h3(e13),h1(e13)) )
        & ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,e13))) = op2(h3(e13),h2(e13)) )
        & ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h3(e13),h3(e13)) )
        & ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13)) = op2(h3(e13),h4(e13)) )
        & ( h4(op1(e13,op1(e13,op1(e13,e13)))) = op2(h4(e13),h1(e13)) )
        & ( h1(e13) = op2(h4(e13),h2(e13)) )
        & ( h4(op1(e13,op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h4(e13),h3(e13)) ) )
  <=> ~ ( ( h4(op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13)))) = op2(h1(e13),h1(e13)) )
        & ( h4(op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h1(e13),h3(e13)) )
        & ( h4(op1(op1(e13,op1(e13,e13)),e13)) = op2(h1(e13),h4(e13)) )
        & ( h4(op1(op1(e13,e13),op1(e13,op1(e13,e13)))) = op2(h2(e13),h1(e13)) )
        & ( h4(op1(op1(e13,e13),op1(e13,e13))) = op2(h2(e13),h2(e13)) )
        & ( h4(op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h2(e13),h3(e13)) )
        & ( h4(op1(op1(e13,e13),e13)) = op2(h2(e13),h4(e13)) )
        & ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,op1(e13,e13)))) = op2(h3(e13),h1(e13)) )
        & ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,e13))) = op2(h3(e13),h2(e13)) )
        & ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h3(e13),h3(e13)) )
        & ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13)) = op2(h3(e13),h4(e13)) )
        & ( h4(op1(e13,op1(e13,op1(e13,e13)))) = op2(h4(e13),h1(e13)) )
        & ( h1(e13) = op2(h4(e13),h2(e13)) )
        & ( h4(op1(e13,op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h4(e13),h3(e13)) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1693,plain,
    ( ~ ( ( h4(op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13)))) = op2(h4(op1(e13,op1(e13,e13))),h4(op1(e13,op1(e13,e13)))) )
        & ( h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op2(h4(op1(e13,op1(e13,e13))),h4(op1(e13,e13))) )
        & ( h4(op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h4(op1(e13,op1(e13,e13))),h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) )
        & ( h4(op1(op1(e13,op1(e13,e13)),e13)) = op2(h4(op1(e13,op1(e13,e13))),h4(e13)) )
        & ( h4(op1(op1(e13,e13),op1(e13,op1(e13,e13)))) = op2(h4(op1(e13,e13)),h4(op1(e13,op1(e13,e13)))) )
        & ( h4(op1(op1(e13,e13),op1(e13,e13))) = op2(h4(op1(e13,e13)),h4(op1(e13,e13))) )
        & ( h4(op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h4(op1(e13,e13)),h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) )
        & ( h4(op1(op1(e13,e13),e13)) = op2(h4(op1(e13,e13)),h4(e13)) )
        & ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,op1(e13,e13)))) = op2(h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13))),h4(op1(e13,op1(e13,e13)))) )
        & ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,e13))) = op2(h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13))),h4(op1(e13,e13))) )
        & ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13))),h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) )
        & ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13)) = op2(h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13))),h4(e13)) )
        & ( h4(op1(e13,op1(e13,op1(e13,e13)))) = op2(h4(e13),h4(op1(e13,op1(e13,e13)))) )
        & ( h4(op1(e13,op1(e13,e13))) = op2(h4(e13),h4(op1(e13,e13))) )
        & ( h4(op1(e13,op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h4(e13),h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) )
        & ( h4(op1(e13,e13)) = op2(h4(e13),h4(e13)) )
        & ( ( h4(op1(e13,op1(e13,e13))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
          | ( h4(op1(e13,e13)) = op2(h4(e13),op2(h4(e13),h4(e13))) )
          | ( h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
          | ( h4(e13) = op2(h4(e13),op2(h4(e13),h4(e13))) ) )
        & ( ( h4(op1(e13,e13)) = op2(h4(e13),h4(e13)) )
          | ( h4(op1(e13,op1(e13,e13))) = op2(h4(e13),h4(e13)) )
          | ( h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op2(h4(e13),h4(e13)) )
          | ( h4(e13) = op2(h4(e13),h4(e13)) ) )
        & ( ( h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
          | ( h4(op1(e13,op1(e13,e13))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
          | ( h4(op1(e13,e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
          | ( h4(e13) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) ) ) )
  <=> ~ ( ( h4(op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13)))) = op2(h1(e13),h1(e13)) )
        & ( h3(e13) = op2(h1(e13),h2(e13)) )
        & ( h4(op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h1(e13),h3(e13)) )
        & ( h4(op1(op1(e13,op1(e13,e13)),e13)) = op2(h1(e13),h4(e13)) )
        & ( h4(op1(op1(e13,e13),op1(e13,op1(e13,e13)))) = op2(h2(e13),h1(e13)) )
        & ( h4(op1(op1(e13,e13),op1(e13,e13))) = op2(h2(e13),h2(e13)) )
        & ( h4(op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h2(e13),h3(e13)) )
        & ( h4(op1(op1(e13,e13),e13)) = op2(h2(e13),h4(e13)) )
        & ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,op1(e13,e13)))) = op2(h3(e13),h1(e13)) )
        & ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,e13))) = op2(h3(e13),h2(e13)) )
        & ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h3(e13),h3(e13)) )
        & ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13)) = op2(h3(e13),h4(e13)) )
        & ( h4(op1(e13,op1(e13,op1(e13,e13)))) = op2(h4(e13),h1(e13)) )
        & ( h1(e13) = op2(h4(e13),h2(e13)) )
        & ( h4(op1(e13,op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h4(e13),h3(e13)) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1694,plain,
    ( ( ( h4(op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13)))) = op2(h4(op1(e13,op1(e13,e13))),h4(op1(e13,op1(e13,e13)))) )
      & ( h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op2(h4(op1(e13,op1(e13,e13))),h4(op1(e13,e13))) )
      & ( h4(op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h4(op1(e13,op1(e13,e13))),h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) )
      & ( h4(op1(op1(e13,op1(e13,e13)),e13)) = op2(h4(op1(e13,op1(e13,e13))),h4(e13)) )
      & ( h4(op1(op1(e13,e13),op1(e13,op1(e13,e13)))) = op2(h4(op1(e13,e13)),h4(op1(e13,op1(e13,e13)))) )
      & ( h4(op1(op1(e13,e13),op1(e13,e13))) = op2(h4(op1(e13,e13)),h4(op1(e13,e13))) )
      & ( h4(op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h4(op1(e13,e13)),h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) )
      & ( h4(op1(op1(e13,e13),e13)) = op2(h4(op1(e13,e13)),h4(e13)) )
      & ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,op1(e13,e13)))) = op2(h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13))),h4(op1(e13,op1(e13,e13)))) )
      & ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,e13))) = op2(h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13))),h4(op1(e13,e13))) )
      & ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13))),h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) )
      & ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13)) = op2(h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13))),h4(e13)) )
      & ( h4(op1(e13,op1(e13,op1(e13,e13)))) = op2(h4(e13),h4(op1(e13,op1(e13,e13)))) )
      & ( h4(op1(e13,op1(e13,e13))) = op2(h4(e13),h4(op1(e13,e13))) )
      & ( h4(op1(e13,op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h4(e13),h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) )
      & ( h4(op1(e13,e13)) = op2(h4(e13),h4(e13)) )
      & ( ( h4(op1(e13,op1(e13,e13))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
        | ( h4(op1(e13,e13)) = op2(h4(e13),op2(h4(e13),h4(e13))) )
        | ( h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
        | ( h4(e13) = op2(h4(e13),op2(h4(e13),h4(e13))) ) )
      & ( ( h4(op1(e13,e13)) = op2(h4(e13),h4(e13)) )
        | ( h4(op1(e13,op1(e13,e13))) = op2(h4(e13),h4(e13)) )
        | ( h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op2(h4(e13),h4(e13)) )
        | ( h4(e13) = op2(h4(e13),h4(e13)) ) )
      & ( ( h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
        | ( h4(op1(e13,op1(e13,e13))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
        | ( h4(op1(e13,e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
        | ( h4(e13) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) ) ) )
  <=> ( ( h4(op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13)))) = op2(h4(op1(e13,op1(e13,e13))),h4(op1(e13,op1(e13,e13)))) )
      & ( h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op2(h4(op1(e13,op1(e13,e13))),h4(op1(e13,e13))) )
      & ( h4(op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h4(op1(e13,op1(e13,e13))),h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) )
      & ( h4(op1(op1(e13,op1(e13,e13)),e13)) = op2(h4(op1(e13,op1(e13,e13))),h4(e13)) )
      & ( h4(op1(op1(e13,e13),op1(e13,op1(e13,e13)))) = op2(h4(op1(e13,e13)),h4(op1(e13,op1(e13,e13)))) )
      & ( h4(op1(op1(e13,e13),op1(e13,e13))) = op2(h4(op1(e13,e13)),h4(op1(e13,e13))) )
      & ( h4(op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h4(op1(e13,e13)),h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) )
      & ( h4(op1(op1(e13,e13),e13)) = op2(h4(op1(e13,e13)),h4(e13)) )
      & ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,op1(e13,e13)))) = op2(h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13))),h4(op1(e13,op1(e13,e13)))) )
      & ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,e13))) = op2(h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13))),h4(op1(e13,e13))) )
      & ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13))),h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) )
      & ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13)) = op2(h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13))),h4(e13)) )
      & ( h4(op1(e13,op1(e13,op1(e13,e13)))) = op2(h4(e13),h4(op1(e13,op1(e13,e13)))) )
      & ( h4(op1(e13,op1(e13,e13))) = op2(h4(e13),h4(op1(e13,e13))) )
      & ( h4(op1(e13,op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h4(e13),h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) )
      & ( h4(op1(e13,e13)) = op2(h4(e13),h4(e13)) )
      & ( ( h4(op1(e13,op1(e13,e13))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
        | ( h4(op1(e13,e13)) = op2(h4(e13),op2(h4(e13),h4(e13))) )
        | ( h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
        | ( h4(e13) = op2(h4(e13),op2(h4(e13),h4(e13))) ) )
      & ( ( h4(op1(e13,e13)) = op2(h4(e13),h4(e13)) )
        | ( h4(op1(e13,op1(e13,e13))) = op2(h4(e13),h4(e13)) )
        | ( h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op2(h4(e13),h4(e13)) )
        | ( h4(e13) = op2(h4(e13),h4(e13)) ) )
      & ( ( h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
        | ( h4(op1(e13,op1(e13,e13))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
        | ( h4(op1(e13,e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
        | ( h4(e13) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) ) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1695,plain,
    ( ~ ( ( h4(op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13)))) = op2(h4(op1(e13,op1(e13,e13))),h4(op1(e13,op1(e13,e13)))) )
        & ( h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op2(h4(op1(e13,op1(e13,e13))),h4(op1(e13,e13))) )
        & ( h4(op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h4(op1(e13,op1(e13,e13))),h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) )
        & ( h4(op1(op1(e13,op1(e13,e13)),e13)) = op2(h4(op1(e13,op1(e13,e13))),h4(e13)) )
        & ( h4(op1(op1(e13,e13),op1(e13,op1(e13,e13)))) = op2(h4(op1(e13,e13)),h4(op1(e13,op1(e13,e13)))) )
        & ( h4(op1(op1(e13,e13),op1(e13,e13))) = op2(h4(op1(e13,e13)),h4(op1(e13,e13))) )
        & ( h4(op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h4(op1(e13,e13)),h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) )
        & ( h4(op1(op1(e13,e13),e13)) = op2(h4(op1(e13,e13)),h4(e13)) )
        & ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,op1(e13,e13)))) = op2(h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13))),h4(op1(e13,op1(e13,e13)))) )
        & ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,e13))) = op2(h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13))),h4(op1(e13,e13))) )
        & ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13))),h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) )
        & ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13)) = op2(h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13))),h4(e13)) )
        & ( h4(op1(e13,op1(e13,op1(e13,e13)))) = op2(h4(e13),h4(op1(e13,op1(e13,e13)))) )
        & ( h4(op1(e13,op1(e13,e13))) = op2(h4(e13),h4(op1(e13,e13))) )
        & ( h4(op1(e13,op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h4(e13),h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) )
        & ( h4(op1(e13,e13)) = op2(h4(e13),h4(e13)) )
        & ( ( h4(op1(e13,op1(e13,e13))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
          | ( h4(op1(e13,e13)) = op2(h4(e13),op2(h4(e13),h4(e13))) )
          | ( h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
          | ( h4(e13) = op2(h4(e13),op2(h4(e13),h4(e13))) ) )
        & ( ( h4(op1(e13,e13)) = op2(h4(e13),h4(e13)) )
          | ( h4(op1(e13,op1(e13,e13))) = op2(h4(e13),h4(e13)) )
          | ( h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op2(h4(e13),h4(e13)) )
          | ( h4(e13) = op2(h4(e13),h4(e13)) ) )
        & ( ( h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
          | ( h4(op1(e13,op1(e13,e13))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
          | ( h4(op1(e13,e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
          | ( h4(e13) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) ) ) )
  <=> ~ ( ( h4(op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13)))) = op2(h4(op1(e13,op1(e13,e13))),h4(op1(e13,op1(e13,e13)))) )
        & ( h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op2(h4(op1(e13,op1(e13,e13))),h4(op1(e13,e13))) )
        & ( h4(op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h4(op1(e13,op1(e13,e13))),h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) )
        & ( h4(op1(op1(e13,op1(e13,e13)),e13)) = op2(h4(op1(e13,op1(e13,e13))),h4(e13)) )
        & ( h4(op1(op1(e13,e13),op1(e13,op1(e13,e13)))) = op2(h4(op1(e13,e13)),h4(op1(e13,op1(e13,e13)))) )
        & ( h4(op1(op1(e13,e13),op1(e13,e13))) = op2(h4(op1(e13,e13)),h4(op1(e13,e13))) )
        & ( h4(op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h4(op1(e13,e13)),h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) )
        & ( h4(op1(op1(e13,e13),e13)) = op2(h4(op1(e13,e13)),h4(e13)) )
        & ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,op1(e13,e13)))) = op2(h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13))),h4(op1(e13,op1(e13,e13)))) )
        & ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,e13))) = op2(h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13))),h4(op1(e13,e13))) )
        & ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13))),h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) )
        & ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13)) = op2(h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13))),h4(e13)) )
        & ( h4(op1(e13,op1(e13,op1(e13,e13)))) = op2(h4(e13),h4(op1(e13,op1(e13,e13)))) )
        & ( h4(op1(e13,op1(e13,e13))) = op2(h4(e13),h4(op1(e13,e13))) )
        & ( h4(op1(e13,op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h4(e13),h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) )
        & ( h4(op1(e13,e13)) = op2(h4(e13),h4(e13)) )
        & ( ( h4(op1(e13,op1(e13,e13))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
          | ( h4(op1(e13,e13)) = op2(h4(e13),op2(h4(e13),h4(e13))) )
          | ( h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
          | ( h4(e13) = op2(h4(e13),op2(h4(e13),h4(e13))) ) )
        & ( ( h4(op1(e13,e13)) = op2(h4(e13),h4(e13)) )
          | ( h4(op1(e13,op1(e13,e13))) = op2(h4(e13),h4(e13)) )
          | ( h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op2(h4(e13),h4(e13)) )
          | ( h4(e13) = op2(h4(e13),h4(e13)) ) )
        & ( ( h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
          | ( h4(op1(e13,op1(e13,e13))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
          | ( h4(op1(e13,e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
          | ( h4(e13) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) ) ) ) ),
    inference(monotonicity,[status(thm)],[1694]) ).

tff(1696,plain,
    ( ~ ( ( h4(op1(e10,e10)) = op2(h4(e10),h4(e10)) )
        & ( h4(op1(e10,e11)) = op2(h4(e10),h4(e11)) )
        & ( h4(op1(e10,e12)) = op2(h4(e10),h4(e12)) )
        & ( h4(op1(e10,e13)) = op2(h4(e10),h4(e13)) )
        & ( h4(op1(e11,e10)) = op2(h4(e11),h4(e10)) )
        & ( h4(op1(e11,e11)) = op2(h4(e11),h4(e11)) )
        & ( h4(op1(e11,e12)) = op2(h4(e11),h4(e12)) )
        & ( h4(op1(e11,e13)) = op2(h4(e11),h4(e13)) )
        & ( h4(op1(e12,e10)) = op2(h4(e12),h4(e10)) )
        & ( h4(op1(e12,e11)) = op2(h4(e12),h4(e11)) )
        & ( h4(op1(e12,e12)) = op2(h4(e12),h4(e12)) )
        & ( h4(op1(e12,e13)) = op2(h4(e12),h4(e13)) )
        & ( h4(op1(e13,e10)) = op2(h4(e13),h4(e10)) )
        & ( h4(op1(e13,e11)) = op2(h4(e13),h4(e11)) )
        & ( h4(op1(e13,e12)) = op2(h4(e13),h4(e12)) )
        & ( h4(op1(e13,e13)) = op2(h4(e13),h4(e13)) )
        & ( ( h4(e10) = e20 )
          | ( h4(e11) = e20 )
          | ( h4(e12) = e20 )
          | ( h4(e13) = e20 ) )
        & ( ( h4(e10) = e21 )
          | ( h4(e11) = e21 )
          | ( h4(e12) = e21 )
          | ( h4(e13) = e21 ) )
        & ( ( h4(e10) = e22 )
          | ( h4(e11) = e22 )
          | ( h4(e12) = e22 )
          | ( h4(e13) = e22 ) ) )
  <=> ~ ( ( h4(op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13)))) = op2(h4(op1(e13,op1(e13,e13))),h4(op1(e13,op1(e13,e13)))) )
        & ( h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op2(h4(op1(e13,op1(e13,e13))),h4(op1(e13,e13))) )
        & ( h4(op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h4(op1(e13,op1(e13,e13))),h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) )
        & ( h4(op1(op1(e13,op1(e13,e13)),e13)) = op2(h4(op1(e13,op1(e13,e13))),h4(e13)) )
        & ( h4(op1(op1(e13,e13),op1(e13,op1(e13,e13)))) = op2(h4(op1(e13,e13)),h4(op1(e13,op1(e13,e13)))) )
        & ( h4(op1(op1(e13,e13),op1(e13,e13))) = op2(h4(op1(e13,e13)),h4(op1(e13,e13))) )
        & ( h4(op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h4(op1(e13,e13)),h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) )
        & ( h4(op1(op1(e13,e13),e13)) = op2(h4(op1(e13,e13)),h4(e13)) )
        & ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,op1(e13,e13)))) = op2(h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13))),h4(op1(e13,op1(e13,e13)))) )
        & ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,e13))) = op2(h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13))),h4(op1(e13,e13))) )
        & ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13))),h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) )
        & ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13)) = op2(h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13))),h4(e13)) )
        & ( h4(op1(e13,op1(e13,op1(e13,e13)))) = op2(h4(e13),h4(op1(e13,op1(e13,e13)))) )
        & ( h4(op1(e13,op1(e13,e13))) = op2(h4(e13),h4(op1(e13,e13))) )
        & ( h4(op1(e13,op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h4(e13),h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) )
        & ( h4(op1(e13,e13)) = op2(h4(e13),h4(e13)) )
        & ( ( h4(op1(e13,op1(e13,e13))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
          | ( h4(op1(e13,e13)) = op2(h4(e13),op2(h4(e13),h4(e13))) )
          | ( h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
          | ( h4(e13) = op2(h4(e13),op2(h4(e13),h4(e13))) ) )
        & ( ( h4(op1(e13,e13)) = op2(h4(e13),h4(e13)) )
          | ( h4(op1(e13,op1(e13,e13))) = op2(h4(e13),h4(e13)) )
          | ( h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op2(h4(e13),h4(e13)) )
          | ( h4(e13) = op2(h4(e13),h4(e13)) ) )
        & ( ( h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
          | ( h4(op1(e13,op1(e13,e13))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
          | ( h4(op1(e13,e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
          | ( h4(e13) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) ) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1697,plain,
    ( ~ ( ( h4(op1(e10,e10)) = op2(h4(e10),h4(e10)) )
        & ( h4(op1(e10,e11)) = op2(h4(e10),h4(e11)) )
        & ( h4(op1(e10,e12)) = op2(h4(e10),h4(e12)) )
        & ( h4(op1(e10,e13)) = op2(h4(e10),h4(e13)) )
        & ( h4(op1(e11,e10)) = op2(h4(e11),h4(e10)) )
        & ( h4(op1(e11,e11)) = op2(h4(e11),h4(e11)) )
        & ( h4(op1(e11,e12)) = op2(h4(e11),h4(e12)) )
        & ( h4(op1(e11,e13)) = op2(h4(e11),h4(e13)) )
        & ( h4(op1(e12,e10)) = op2(h4(e12),h4(e10)) )
        & ( h4(op1(e12,e11)) = op2(h4(e12),h4(e11)) )
        & ( h4(op1(e12,e12)) = op2(h4(e12),h4(e12)) )
        & ( h4(op1(e12,e13)) = op2(h4(e12),h4(e13)) )
        & ( h4(op1(e13,e10)) = op2(h4(e13),h4(e10)) )
        & ( h4(op1(e13,e11)) = op2(h4(e13),h4(e11)) )
        & ( h4(op1(e13,e12)) = op2(h4(e13),h4(e12)) )
        & ( h4(op1(e13,e13)) = op2(h4(e13),h4(e13)) )
        & ( ( h4(e10) = e20 )
          | ( h4(e11) = e20 )
          | ( h4(e12) = e20 )
          | ( h4(e13) = e20 ) )
        & ( ( h4(e10) = e21 )
          | ( h4(e11) = e21 )
          | ( h4(e12) = e21 )
          | ( h4(e13) = e21 ) )
        & ( ( h4(e10) = e22 )
          | ( h4(e11) = e22 )
          | ( h4(e12) = e22 )
          | ( h4(e13) = e22 ) ) )
  <=> ~ ( ( h4(op1(e10,e10)) = op2(h4(e10),h4(e10)) )
        & ( h4(op1(e10,e11)) = op2(h4(e10),h4(e11)) )
        & ( h4(op1(e10,e12)) = op2(h4(e10),h4(e12)) )
        & ( h4(op1(e10,e13)) = op2(h4(e10),h4(e13)) )
        & ( h4(op1(e11,e10)) = op2(h4(e11),h4(e10)) )
        & ( h4(op1(e11,e11)) = op2(h4(e11),h4(e11)) )
        & ( h4(op1(e11,e12)) = op2(h4(e11),h4(e12)) )
        & ( h4(op1(e11,e13)) = op2(h4(e11),h4(e13)) )
        & ( h4(op1(e12,e10)) = op2(h4(e12),h4(e10)) )
        & ( h4(op1(e12,e11)) = op2(h4(e12),h4(e11)) )
        & ( h4(op1(e12,e12)) = op2(h4(e12),h4(e12)) )
        & ( h4(op1(e12,e13)) = op2(h4(e12),h4(e13)) )
        & ( h4(op1(e13,e10)) = op2(h4(e13),h4(e10)) )
        & ( h4(op1(e13,e11)) = op2(h4(e13),h4(e11)) )
        & ( h4(op1(e13,e12)) = op2(h4(e13),h4(e12)) )
        & ( h4(op1(e13,e13)) = op2(h4(e13),h4(e13)) )
        & ( ( h4(e10) = e20 )
          | ( h4(e11) = e20 )
          | ( h4(e12) = e20 )
          | ( h4(e13) = e20 ) )
        & ( ( h4(e10) = e21 )
          | ( h4(e11) = e21 )
          | ( h4(e12) = e21 )
          | ( h4(e13) = e21 ) )
        & ( ( h4(e10) = e22 )
          | ( h4(e11) = e22 )
          | ( h4(e12) = e22 )
          | ( h4(e13) = e22 ) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1698,plain,
    ( ~ ( ( h4(op1(e10,e10)) = op2(h4(e10),h4(e10)) )
        & ( h4(op1(e10,e11)) = op2(h4(e10),h4(e11)) )
        & ( h4(op1(e10,e12)) = op2(h4(e10),h4(e12)) )
        & ( h4(op1(e10,e13)) = op2(h4(e10),h4(e13)) )
        & ( h4(op1(e11,e10)) = op2(h4(e11),h4(e10)) )
        & ( h4(op1(e11,e11)) = op2(h4(e11),h4(e11)) )
        & ( h4(op1(e11,e12)) = op2(h4(e11),h4(e12)) )
        & ( h4(op1(e11,e13)) = op2(h4(e11),h4(e13)) )
        & ( h4(op1(e12,e10)) = op2(h4(e12),h4(e10)) )
        & ( h4(op1(e12,e11)) = op2(h4(e12),h4(e11)) )
        & ( h4(op1(e12,e12)) = op2(h4(e12),h4(e12)) )
        & ( h4(op1(e12,e13)) = op2(h4(e12),h4(e13)) )
        & ( h4(op1(e13,e10)) = op2(h4(e13),h4(e10)) )
        & ( h4(op1(e13,e11)) = op2(h4(e13),h4(e11)) )
        & ( h4(op1(e13,e12)) = op2(h4(e13),h4(e12)) )
        & ( h4(op1(e13,e13)) = op2(h4(e13),h4(e13)) )
        & ( ( h4(e10) = e20 )
          | ( h4(e11) = e20 )
          | ( h4(e12) = e20 )
          | ( h4(e13) = e20 ) )
        & ( ( h4(e10) = e21 )
          | ( h4(e11) = e21 )
          | ( h4(e12) = e21 )
          | ( h4(e13) = e21 ) )
        & ( ( h4(e10) = e22 )
          | ( h4(e11) = e22 )
          | ( h4(e12) = e22 )
          | ( h4(e13) = e22 ) )
        & ( ( h4(e13) = e23 )
          | ( h4(e10) = e23 )
          | ( h4(e11) = e23 )
          | ( h4(e12) = e23 ) ) )
  <=> ~ ( ( h4(op1(e10,e10)) = op2(h4(e10),h4(e10)) )
        & ( h4(op1(e10,e11)) = op2(h4(e10),h4(e11)) )
        & ( h4(op1(e10,e12)) = op2(h4(e10),h4(e12)) )
        & ( h4(op1(e10,e13)) = op2(h4(e10),h4(e13)) )
        & ( h4(op1(e11,e10)) = op2(h4(e11),h4(e10)) )
        & ( h4(op1(e11,e11)) = op2(h4(e11),h4(e11)) )
        & ( h4(op1(e11,e12)) = op2(h4(e11),h4(e12)) )
        & ( h4(op1(e11,e13)) = op2(h4(e11),h4(e13)) )
        & ( h4(op1(e12,e10)) = op2(h4(e12),h4(e10)) )
        & ( h4(op1(e12,e11)) = op2(h4(e12),h4(e11)) )
        & ( h4(op1(e12,e12)) = op2(h4(e12),h4(e12)) )
        & ( h4(op1(e12,e13)) = op2(h4(e12),h4(e13)) )
        & ( h4(op1(e13,e10)) = op2(h4(e13),h4(e10)) )
        & ( h4(op1(e13,e11)) = op2(h4(e13),h4(e11)) )
        & ( h4(op1(e13,e12)) = op2(h4(e13),h4(e12)) )
        & ( h4(op1(e13,e13)) = op2(h4(e13),h4(e13)) )
        & ( ( h4(e10) = e20 )
          | ( h4(e11) = e20 )
          | ( h4(e12) = e20 )
          | ( h4(e13) = e20 ) )
        & ( ( h4(e10) = e21 )
          | ( h4(e11) = e21 )
          | ( h4(e12) = e21 )
          | ( h4(e13) = e21 ) )
        & ( ( h4(e10) = e22 )
          | ( h4(e11) = e22 )
          | ( h4(e12) = e22 )
          | ( h4(e13) = e22 ) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1699,plain,
    ( ( ( h4(op1(e10,e10)) = op2(h4(e10),h4(e10)) )
      & ( h4(op1(e10,e11)) = op2(h4(e10),h4(e11)) )
      & ( h4(op1(e10,e12)) = op2(h4(e10),h4(e12)) )
      & ( h4(op1(e10,e13)) = op2(h4(e10),h4(e13)) )
      & ( h4(op1(e11,e10)) = op2(h4(e11),h4(e10)) )
      & ( h4(op1(e11,e11)) = op2(h4(e11),h4(e11)) )
      & ( h4(op1(e11,e12)) = op2(h4(e11),h4(e12)) )
      & ( h4(op1(e11,e13)) = op2(h4(e11),h4(e13)) )
      & ( h4(op1(e12,e10)) = op2(h4(e12),h4(e10)) )
      & ( h4(op1(e12,e11)) = op2(h4(e12),h4(e11)) )
      & ( h4(op1(e12,e12)) = op2(h4(e12),h4(e12)) )
      & ( h4(op1(e12,e13)) = op2(h4(e12),h4(e13)) )
      & ( h4(op1(e13,e10)) = op2(h4(e13),h4(e10)) )
      & ( h4(op1(e13,e11)) = op2(h4(e13),h4(e11)) )
      & ( h4(op1(e13,e12)) = op2(h4(e13),h4(e12)) )
      & ( h4(op1(e13,e13)) = op2(h4(e13),h4(e13)) )
      & ( ( h4(e10) = e20 )
        | ( h4(e11) = e20 )
        | ( h4(e12) = e20 )
        | ( h4(e13) = e20 ) )
      & ( ( h4(e10) = e21 )
        | ( h4(e11) = e21 )
        | ( h4(e12) = e21 )
        | ( h4(e13) = e21 ) )
      & ( ( h4(e10) = e22 )
        | ( h4(e11) = e22 )
        | ( h4(e12) = e22 )
        | ( h4(e13) = e22 ) )
      & ( ( h4(e13) = e23 )
        | ( h4(e10) = e23 )
        | ( h4(e11) = e23 )
        | ( h4(e12) = e23 ) ) )
  <=> ( ( h4(op1(e10,e10)) = op2(h4(e10),h4(e10)) )
      & ( h4(op1(e10,e11)) = op2(h4(e10),h4(e11)) )
      & ( h4(op1(e10,e12)) = op2(h4(e10),h4(e12)) )
      & ( h4(op1(e10,e13)) = op2(h4(e10),h4(e13)) )
      & ( h4(op1(e11,e10)) = op2(h4(e11),h4(e10)) )
      & ( h4(op1(e11,e11)) = op2(h4(e11),h4(e11)) )
      & ( h4(op1(e11,e12)) = op2(h4(e11),h4(e12)) )
      & ( h4(op1(e11,e13)) = op2(h4(e11),h4(e13)) )
      & ( h4(op1(e12,e10)) = op2(h4(e12),h4(e10)) )
      & ( h4(op1(e12,e11)) = op2(h4(e12),h4(e11)) )
      & ( h4(op1(e12,e12)) = op2(h4(e12),h4(e12)) )
      & ( h4(op1(e12,e13)) = op2(h4(e12),h4(e13)) )
      & ( h4(op1(e13,e10)) = op2(h4(e13),h4(e10)) )
      & ( h4(op1(e13,e11)) = op2(h4(e13),h4(e11)) )
      & ( h4(op1(e13,e12)) = op2(h4(e13),h4(e12)) )
      & ( h4(op1(e13,e13)) = op2(h4(e13),h4(e13)) )
      & ( ( h4(e10) = e20 )
        | ( h4(e11) = e20 )
        | ( h4(e12) = e20 )
        | ( h4(e13) = e20 ) )
      & ( ( h4(e10) = e21 )
        | ( h4(e11) = e21 )
        | ( h4(e12) = e21 )
        | ( h4(e13) = e21 ) )
      & ( ( h4(e10) = e22 )
        | ( h4(e11) = e22 )
        | ( h4(e12) = e22 )
        | ( h4(e13) = e22 ) )
      & ( ( h4(e13) = e23 )
        | ( h4(e10) = e23 )
        | ( h4(e11) = e23 )
        | ( h4(e12) = e23 ) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1700,plain,
    ( ~ ( ( h4(op1(e10,e10)) = op2(h4(e10),h4(e10)) )
        & ( h4(op1(e10,e11)) = op2(h4(e10),h4(e11)) )
        & ( h4(op1(e10,e12)) = op2(h4(e10),h4(e12)) )
        & ( h4(op1(e10,e13)) = op2(h4(e10),h4(e13)) )
        & ( h4(op1(e11,e10)) = op2(h4(e11),h4(e10)) )
        & ( h4(op1(e11,e11)) = op2(h4(e11),h4(e11)) )
        & ( h4(op1(e11,e12)) = op2(h4(e11),h4(e12)) )
        & ( h4(op1(e11,e13)) = op2(h4(e11),h4(e13)) )
        & ( h4(op1(e12,e10)) = op2(h4(e12),h4(e10)) )
        & ( h4(op1(e12,e11)) = op2(h4(e12),h4(e11)) )
        & ( h4(op1(e12,e12)) = op2(h4(e12),h4(e12)) )
        & ( h4(op1(e12,e13)) = op2(h4(e12),h4(e13)) )
        & ( h4(op1(e13,e10)) = op2(h4(e13),h4(e10)) )
        & ( h4(op1(e13,e11)) = op2(h4(e13),h4(e11)) )
        & ( h4(op1(e13,e12)) = op2(h4(e13),h4(e12)) )
        & ( h4(op1(e13,e13)) = op2(h4(e13),h4(e13)) )
        & ( ( h4(e10) = e20 )
          | ( h4(e11) = e20 )
          | ( h4(e12) = e20 )
          | ( h4(e13) = e20 ) )
        & ( ( h4(e10) = e21 )
          | ( h4(e11) = e21 )
          | ( h4(e12) = e21 )
          | ( h4(e13) = e21 ) )
        & ( ( h4(e10) = e22 )
          | ( h4(e11) = e22 )
          | ( h4(e12) = e22 )
          | ( h4(e13) = e22 ) )
        & ( ( h4(e13) = e23 )
          | ( h4(e10) = e23 )
          | ( h4(e11) = e23 )
          | ( h4(e12) = e23 ) ) )
  <=> ~ ( ( h4(op1(e10,e10)) = op2(h4(e10),h4(e10)) )
        & ( h4(op1(e10,e11)) = op2(h4(e10),h4(e11)) )
        & ( h4(op1(e10,e12)) = op2(h4(e10),h4(e12)) )
        & ( h4(op1(e10,e13)) = op2(h4(e10),h4(e13)) )
        & ( h4(op1(e11,e10)) = op2(h4(e11),h4(e10)) )
        & ( h4(op1(e11,e11)) = op2(h4(e11),h4(e11)) )
        & ( h4(op1(e11,e12)) = op2(h4(e11),h4(e12)) )
        & ( h4(op1(e11,e13)) = op2(h4(e11),h4(e13)) )
        & ( h4(op1(e12,e10)) = op2(h4(e12),h4(e10)) )
        & ( h4(op1(e12,e11)) = op2(h4(e12),h4(e11)) )
        & ( h4(op1(e12,e12)) = op2(h4(e12),h4(e12)) )
        & ( h4(op1(e12,e13)) = op2(h4(e12),h4(e13)) )
        & ( h4(op1(e13,e10)) = op2(h4(e13),h4(e10)) )
        & ( h4(op1(e13,e11)) = op2(h4(e13),h4(e11)) )
        & ( h4(op1(e13,e12)) = op2(h4(e13),h4(e12)) )
        & ( h4(op1(e13,e13)) = op2(h4(e13),h4(e13)) )
        & ( ( h4(e10) = e20 )
          | ( h4(e11) = e20 )
          | ( h4(e12) = e20 )
          | ( h4(e13) = e20 ) )
        & ( ( h4(e10) = e21 )
          | ( h4(e11) = e21 )
          | ( h4(e12) = e21 )
          | ( h4(e13) = e21 ) )
        & ( ( h4(e10) = e22 )
          | ( h4(e11) = e22 )
          | ( h4(e12) = e22 )
          | ( h4(e13) = e22 ) )
        & ( ( h4(e13) = e23 )
          | ( h4(e10) = e23 )
          | ( h4(e11) = e23 )
          | ( h4(e12) = e23 ) ) ) ),
    inference(monotonicity,[status(thm)],[1699]) ).

tff(1701,plain,
    ( ~ ( ( h4(op1(e10,e10)) = op2(h4(e10),h4(e10)) )
        & ( h4(op1(e10,e11)) = op2(h4(e10),h4(e11)) )
        & ( h4(op1(e10,e12)) = op2(h4(e10),h4(e12)) )
        & ( h4(op1(e10,e13)) = op2(h4(e10),h4(e13)) )
        & ( h4(op1(e11,e10)) = op2(h4(e11),h4(e10)) )
        & ( h4(op1(e11,e11)) = op2(h4(e11),h4(e11)) )
        & ( h4(op1(e11,e12)) = op2(h4(e11),h4(e12)) )
        & ( h4(op1(e11,e13)) = op2(h4(e11),h4(e13)) )
        & ( h4(op1(e12,e10)) = op2(h4(e12),h4(e10)) )
        & ( h4(op1(e12,e11)) = op2(h4(e12),h4(e11)) )
        & ( h4(op1(e12,e12)) = op2(h4(e12),h4(e12)) )
        & ( h4(op1(e12,e13)) = op2(h4(e12),h4(e13)) )
        & ( h4(op1(e13,e10)) = op2(h4(e13),h4(e10)) )
        & ( h4(op1(e13,e11)) = op2(h4(e13),h4(e11)) )
        & ( h4(op1(e13,e12)) = op2(h4(e13),h4(e12)) )
        & ( h4(op1(e13,e13)) = op2(h4(e13),h4(e13)) )
        & ( ( h4(e10) = e20 )
          | ( h4(e11) = e20 )
          | ( h4(e12) = e20 )
          | ( h4(e13) = e20 ) )
        & ( ( h4(e10) = e21 )
          | ( h4(e11) = e21 )
          | ( h4(e12) = e21 )
          | ( h4(e13) = e21 ) )
        & ( ( h4(e10) = e22 )
          | ( h4(e11) = e22 )
          | ( h4(e12) = e22 )
          | ( h4(e13) = e22 ) )
        & ( ( h4(e10) = e23 )
          | ( h4(e11) = e23 )
          | ( h4(e12) = e23 )
          | ( h4(e13) = e23 ) ) )
  <=> ~ ( ( h4(op1(e10,e10)) = op2(h4(e10),h4(e10)) )
        & ( h4(op1(e10,e11)) = op2(h4(e10),h4(e11)) )
        & ( h4(op1(e10,e12)) = op2(h4(e10),h4(e12)) )
        & ( h4(op1(e10,e13)) = op2(h4(e10),h4(e13)) )
        & ( h4(op1(e11,e10)) = op2(h4(e11),h4(e10)) )
        & ( h4(op1(e11,e11)) = op2(h4(e11),h4(e11)) )
        & ( h4(op1(e11,e12)) = op2(h4(e11),h4(e12)) )
        & ( h4(op1(e11,e13)) = op2(h4(e11),h4(e13)) )
        & ( h4(op1(e12,e10)) = op2(h4(e12),h4(e10)) )
        & ( h4(op1(e12,e11)) = op2(h4(e12),h4(e11)) )
        & ( h4(op1(e12,e12)) = op2(h4(e12),h4(e12)) )
        & ( h4(op1(e12,e13)) = op2(h4(e12),h4(e13)) )
        & ( h4(op1(e13,e10)) = op2(h4(e13),h4(e10)) )
        & ( h4(op1(e13,e11)) = op2(h4(e13),h4(e11)) )
        & ( h4(op1(e13,e12)) = op2(h4(e13),h4(e12)) )
        & ( h4(op1(e13,e13)) = op2(h4(e13),h4(e13)) )
        & ( ( h4(e10) = e20 )
          | ( h4(e11) = e20 )
          | ( h4(e12) = e20 )
          | ( h4(e13) = e20 ) )
        & ( ( h4(e10) = e21 )
          | ( h4(e11) = e21 )
          | ( h4(e12) = e21 )
          | ( h4(e13) = e21 ) )
        & ( ( h4(e10) = e22 )
          | ( h4(e11) = e22 )
          | ( h4(e12) = e22 )
          | ( h4(e13) = e22 ) )
        & ( ( h4(e13) = e23 )
          | ( h4(e10) = e23 )
          | ( h4(e11) = e23 )
          | ( h4(e12) = e23 ) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(1702,axiom,
    ~ ( ( ( h1(op1(e10,e10)) = op2(h1(e10),h1(e10)) )
        & ( h1(op1(e10,e11)) = op2(h1(e10),h1(e11)) )
        & ( h1(op1(e10,e12)) = op2(h1(e10),h1(e12)) )
        & ( h1(op1(e10,e13)) = op2(h1(e10),h1(e13)) )
        & ( h1(op1(e11,e10)) = op2(h1(e11),h1(e10)) )
        & ( h1(op1(e11,e11)) = op2(h1(e11),h1(e11)) )
        & ( h1(op1(e11,e12)) = op2(h1(e11),h1(e12)) )
        & ( h1(op1(e11,e13)) = op2(h1(e11),h1(e13)) )
        & ( h1(op1(e12,e10)) = op2(h1(e12),h1(e10)) )
        & ( h1(op1(e12,e11)) = op2(h1(e12),h1(e11)) )
        & ( h1(op1(e12,e12)) = op2(h1(e12),h1(e12)) )
        & ( h1(op1(e12,e13)) = op2(h1(e12),h1(e13)) )
        & ( h1(op1(e13,e10)) = op2(h1(e13),h1(e10)) )
        & ( h1(op1(e13,e11)) = op2(h1(e13),h1(e11)) )
        & ( h1(op1(e13,e12)) = op2(h1(e13),h1(e12)) )
        & ( h1(op1(e13,e13)) = op2(h1(e13),h1(e13)) )
        & ( ( h1(e10) = e20 )
          | ( h1(e11) = e20 )
          | ( h1(e12) = e20 )
          | ( h1(e13) = e20 ) )
        & ( ( h1(e10) = e21 )
          | ( h1(e11) = e21 )
          | ( h1(e12) = e21 )
          | ( h1(e13) = e21 ) )
        & ( ( h1(e10) = e22 )
          | ( h1(e11) = e22 )
          | ( h1(e12) = e22 )
          | ( h1(e13) = e22 ) )
        & ( ( h1(e10) = e23 )
          | ( h1(e11) = e23 )
          | ( h1(e12) = e23 )
          | ( h1(e13) = e23 ) ) )
      | ( ( h2(op1(e10,e10)) = op2(h2(e10),h2(e10)) )
        & ( h2(op1(e10,e11)) = op2(h2(e10),h2(e11)) )
        & ( h2(op1(e10,e12)) = op2(h2(e10),h2(e12)) )
        & ( h2(op1(e10,e13)) = op2(h2(e10),h2(e13)) )
        & ( h2(op1(e11,e10)) = op2(h2(e11),h2(e10)) )
        & ( h2(op1(e11,e11)) = op2(h2(e11),h2(e11)) )
        & ( h2(op1(e11,e12)) = op2(h2(e11),h2(e12)) )
        & ( h2(op1(e11,e13)) = op2(h2(e11),h2(e13)) )
        & ( h2(op1(e12,e10)) = op2(h2(e12),h2(e10)) )
        & ( h2(op1(e12,e11)) = op2(h2(e12),h2(e11)) )
        & ( h2(op1(e12,e12)) = op2(h2(e12),h2(e12)) )
        & ( h2(op1(e12,e13)) = op2(h2(e12),h2(e13)) )
        & ( h2(op1(e13,e10)) = op2(h2(e13),h2(e10)) )
        & ( h2(op1(e13,e11)) = op2(h2(e13),h2(e11)) )
        & ( h2(op1(e13,e12)) = op2(h2(e13),h2(e12)) )
        & ( h2(op1(e13,e13)) = op2(h2(e13),h2(e13)) )
        & ( ( h2(e10) = e20 )
          | ( h2(e11) = e20 )
          | ( h2(e12) = e20 )
          | ( h2(e13) = e20 ) )
        & ( ( h2(e10) = e21 )
          | ( h2(e11) = e21 )
          | ( h2(e12) = e21 )
          | ( h2(e13) = e21 ) )
        & ( ( h2(e10) = e22 )
          | ( h2(e11) = e22 )
          | ( h2(e12) = e22 )
          | ( h2(e13) = e22 ) )
        & ( ( h2(e10) = e23 )
          | ( h2(e11) = e23 )
          | ( h2(e12) = e23 )
          | ( h2(e13) = e23 ) ) )
      | ( ( h3(op1(e10,e10)) = op2(h3(e10),h3(e10)) )
        & ( h3(op1(e10,e11)) = op2(h3(e10),h3(e11)) )
        & ( h3(op1(e10,e12)) = op2(h3(e10),h3(e12)) )
        & ( h3(op1(e10,e13)) = op2(h3(e10),h3(e13)) )
        & ( h3(op1(e11,e10)) = op2(h3(e11),h3(e10)) )
        & ( h3(op1(e11,e11)) = op2(h3(e11),h3(e11)) )
        & ( h3(op1(e11,e12)) = op2(h3(e11),h3(e12)) )
        & ( h3(op1(e11,e13)) = op2(h3(e11),h3(e13)) )
        & ( h3(op1(e12,e10)) = op2(h3(e12),h3(e10)) )
        & ( h3(op1(e12,e11)) = op2(h3(e12),h3(e11)) )
        & ( h3(op1(e12,e12)) = op2(h3(e12),h3(e12)) )
        & ( h3(op1(e12,e13)) = op2(h3(e12),h3(e13)) )
        & ( h3(op1(e13,e10)) = op2(h3(e13),h3(e10)) )
        & ( h3(op1(e13,e11)) = op2(h3(e13),h3(e11)) )
        & ( h3(op1(e13,e12)) = op2(h3(e13),h3(e12)) )
        & ( h3(op1(e13,e13)) = op2(h3(e13),h3(e13)) )
        & ( ( h3(e10) = e20 )
          | ( h3(e11) = e20 )
          | ( h3(e12) = e20 )
          | ( h3(e13) = e20 ) )
        & ( ( h3(e10) = e21 )
          | ( h3(e11) = e21 )
          | ( h3(e12) = e21 )
          | ( h3(e13) = e21 ) )
        & ( ( h3(e10) = e22 )
          | ( h3(e11) = e22 )
          | ( h3(e12) = e22 )
          | ( h3(e13) = e22 ) )
        & ( ( h3(e10) = e23 )
          | ( h3(e11) = e23 )
          | ( h3(e12) = e23 )
          | ( h3(e13) = e23 ) ) )
      | ( ( h4(op1(e10,e10)) = op2(h4(e10),h4(e10)) )
        & ( h4(op1(e10,e11)) = op2(h4(e10),h4(e11)) )
        & ( h4(op1(e10,e12)) = op2(h4(e10),h4(e12)) )
        & ( h4(op1(e10,e13)) = op2(h4(e10),h4(e13)) )
        & ( h4(op1(e11,e10)) = op2(h4(e11),h4(e10)) )
        & ( h4(op1(e11,e11)) = op2(h4(e11),h4(e11)) )
        & ( h4(op1(e11,e12)) = op2(h4(e11),h4(e12)) )
        & ( h4(op1(e11,e13)) = op2(h4(e11),h4(e13)) )
        & ( h4(op1(e12,e10)) = op2(h4(e12),h4(e10)) )
        & ( h4(op1(e12,e11)) = op2(h4(e12),h4(e11)) )
        & ( h4(op1(e12,e12)) = op2(h4(e12),h4(e12)) )
        & ( h4(op1(e12,e13)) = op2(h4(e12),h4(e13)) )
        & ( h4(op1(e13,e10)) = op2(h4(e13),h4(e10)) )
        & ( h4(op1(e13,e11)) = op2(h4(e13),h4(e11)) )
        & ( h4(op1(e13,e12)) = op2(h4(e13),h4(e12)) )
        & ( h4(op1(e13,e13)) = op2(h4(e13),h4(e13)) )
        & ( ( h4(e10) = e20 )
          | ( h4(e11) = e20 )
          | ( h4(e12) = e20 )
          | ( h4(e13) = e20 ) )
        & ( ( h4(e10) = e21 )
          | ( h4(e11) = e21 )
          | ( h4(e12) = e21 )
          | ( h4(e13) = e21 ) )
        & ( ( h4(e10) = e22 )
          | ( h4(e11) = e22 )
          | ( h4(e12) = e22 )
          | ( h4(e13) = e22 ) )
        & ( ( h4(e10) = e23 )
          | ( h4(e11) = e23 )
          | ( h4(e12) = e23 )
          | ( h4(e13) = e23 ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1) ).

tff(1703,plain,
    ~ ( ( h4(op1(e10,e10)) = op2(h4(e10),h4(e10)) )
      & ( h4(op1(e10,e11)) = op2(h4(e10),h4(e11)) )
      & ( h4(op1(e10,e12)) = op2(h4(e10),h4(e12)) )
      & ( h4(op1(e10,e13)) = op2(h4(e10),h4(e13)) )
      & ( h4(op1(e11,e10)) = op2(h4(e11),h4(e10)) )
      & ( h4(op1(e11,e11)) = op2(h4(e11),h4(e11)) )
      & ( h4(op1(e11,e12)) = op2(h4(e11),h4(e12)) )
      & ( h4(op1(e11,e13)) = op2(h4(e11),h4(e13)) )
      & ( h4(op1(e12,e10)) = op2(h4(e12),h4(e10)) )
      & ( h4(op1(e12,e11)) = op2(h4(e12),h4(e11)) )
      & ( h4(op1(e12,e12)) = op2(h4(e12),h4(e12)) )
      & ( h4(op1(e12,e13)) = op2(h4(e12),h4(e13)) )
      & ( h4(op1(e13,e10)) = op2(h4(e13),h4(e10)) )
      & ( h4(op1(e13,e11)) = op2(h4(e13),h4(e11)) )
      & ( h4(op1(e13,e12)) = op2(h4(e13),h4(e12)) )
      & ( h4(op1(e13,e13)) = op2(h4(e13),h4(e13)) )
      & ( ( h4(e10) = e20 )
        | ( h4(e11) = e20 )
        | ( h4(e12) = e20 )
        | ( h4(e13) = e20 ) )
      & ( ( h4(e10) = e21 )
        | ( h4(e11) = e21 )
        | ( h4(e12) = e21 )
        | ( h4(e13) = e21 ) )
      & ( ( h4(e10) = e22 )
        | ( h4(e11) = e22 )
        | ( h4(e12) = e22 )
        | ( h4(e13) = e22 ) )
      & ( ( h4(e10) = e23 )
        | ( h4(e11) = e23 )
        | ( h4(e12) = e23 )
        | ( h4(e13) = e23 ) ) ),
    inference(or_elim,[status(thm)],[1702]) ).

tff(1704,plain,
    ~ ( ( h4(op1(e10,e10)) = op2(h4(e10),h4(e10)) )
      & ( h4(op1(e10,e11)) = op2(h4(e10),h4(e11)) )
      & ( h4(op1(e10,e12)) = op2(h4(e10),h4(e12)) )
      & ( h4(op1(e10,e13)) = op2(h4(e10),h4(e13)) )
      & ( h4(op1(e11,e10)) = op2(h4(e11),h4(e10)) )
      & ( h4(op1(e11,e11)) = op2(h4(e11),h4(e11)) )
      & ( h4(op1(e11,e12)) = op2(h4(e11),h4(e12)) )
      & ( h4(op1(e11,e13)) = op2(h4(e11),h4(e13)) )
      & ( h4(op1(e12,e10)) = op2(h4(e12),h4(e10)) )
      & ( h4(op1(e12,e11)) = op2(h4(e12),h4(e11)) )
      & ( h4(op1(e12,e12)) = op2(h4(e12),h4(e12)) )
      & ( h4(op1(e12,e13)) = op2(h4(e12),h4(e13)) )
      & ( h4(op1(e13,e10)) = op2(h4(e13),h4(e10)) )
      & ( h4(op1(e13,e11)) = op2(h4(e13),h4(e11)) )
      & ( h4(op1(e13,e12)) = op2(h4(e13),h4(e12)) )
      & ( h4(op1(e13,e13)) = op2(h4(e13),h4(e13)) )
      & ( ( h4(e10) = e20 )
        | ( h4(e11) = e20 )
        | ( h4(e12) = e20 )
        | ( h4(e13) = e20 ) )
      & ( ( h4(e10) = e21 )
        | ( h4(e11) = e21 )
        | ( h4(e12) = e21 )
        | ( h4(e13) = e21 ) )
      & ( ( h4(e10) = e22 )
        | ( h4(e11) = e22 )
        | ( h4(e12) = e22 )
        | ( h4(e13) = e22 ) )
      & ( ( h4(e13) = e23 )
        | ( h4(e10) = e23 )
        | ( h4(e11) = e23 )
        | ( h4(e12) = e23 ) ) ),
    inference(modus_ponens,[status(thm)],[1703,1701]) ).

tff(1705,plain,
    ~ ( ( h4(op1(e10,e10)) = op2(h4(e10),h4(e10)) )
      & ( h4(op1(e10,e11)) = op2(h4(e10),h4(e11)) )
      & ( h4(op1(e10,e12)) = op2(h4(e10),h4(e12)) )
      & ( h4(op1(e10,e13)) = op2(h4(e10),h4(e13)) )
      & ( h4(op1(e11,e10)) = op2(h4(e11),h4(e10)) )
      & ( h4(op1(e11,e11)) = op2(h4(e11),h4(e11)) )
      & ( h4(op1(e11,e12)) = op2(h4(e11),h4(e12)) )
      & ( h4(op1(e11,e13)) = op2(h4(e11),h4(e13)) )
      & ( h4(op1(e12,e10)) = op2(h4(e12),h4(e10)) )
      & ( h4(op1(e12,e11)) = op2(h4(e12),h4(e11)) )
      & ( h4(op1(e12,e12)) = op2(h4(e12),h4(e12)) )
      & ( h4(op1(e12,e13)) = op2(h4(e12),h4(e13)) )
      & ( h4(op1(e13,e10)) = op2(h4(e13),h4(e10)) )
      & ( h4(op1(e13,e11)) = op2(h4(e13),h4(e11)) )
      & ( h4(op1(e13,e12)) = op2(h4(e13),h4(e12)) )
      & ( h4(op1(e13,e13)) = op2(h4(e13),h4(e13)) )
      & ( ( h4(e10) = e20 )
        | ( h4(e11) = e20 )
        | ( h4(e12) = e20 )
        | ( h4(e13) = e20 ) )
      & ( ( h4(e10) = e21 )
        | ( h4(e11) = e21 )
        | ( h4(e12) = e21 )
        | ( h4(e13) = e21 ) )
      & ( ( h4(e10) = e22 )
        | ( h4(e11) = e22 )
        | ( h4(e12) = e22 )
        | ( h4(e13) = e22 ) )
      & ( ( h4(e13) = e23 )
        | ( h4(e10) = e23 )
        | ( h4(e11) = e23 )
        | ( h4(e12) = e23 ) ) ),
    inference(modus_ponens,[status(thm)],[1704,1700]) ).

tff(1706,plain,
    ~ ( ( h4(op1(e10,e10)) = op2(h4(e10),h4(e10)) )
      & ( h4(op1(e10,e11)) = op2(h4(e10),h4(e11)) )
      & ( h4(op1(e10,e12)) = op2(h4(e10),h4(e12)) )
      & ( h4(op1(e10,e13)) = op2(h4(e10),h4(e13)) )
      & ( h4(op1(e11,e10)) = op2(h4(e11),h4(e10)) )
      & ( h4(op1(e11,e11)) = op2(h4(e11),h4(e11)) )
      & ( h4(op1(e11,e12)) = op2(h4(e11),h4(e12)) )
      & ( h4(op1(e11,e13)) = op2(h4(e11),h4(e13)) )
      & ( h4(op1(e12,e10)) = op2(h4(e12),h4(e10)) )
      & ( h4(op1(e12,e11)) = op2(h4(e12),h4(e11)) )
      & ( h4(op1(e12,e12)) = op2(h4(e12),h4(e12)) )
      & ( h4(op1(e12,e13)) = op2(h4(e12),h4(e13)) )
      & ( h4(op1(e13,e10)) = op2(h4(e13),h4(e10)) )
      & ( h4(op1(e13,e11)) = op2(h4(e13),h4(e11)) )
      & ( h4(op1(e13,e12)) = op2(h4(e13),h4(e12)) )
      & ( h4(op1(e13,e13)) = op2(h4(e13),h4(e13)) )
      & ( ( h4(e10) = e20 )
        | ( h4(e11) = e20 )
        | ( h4(e12) = e20 )
        | ( h4(e13) = e20 ) )
      & ( ( h4(e10) = e21 )
        | ( h4(e11) = e21 )
        | ( h4(e12) = e21 )
        | ( h4(e13) = e21 ) )
      & ( ( h4(e10) = e22 )
        | ( h4(e11) = e22 )
        | ( h4(e12) = e22 )
        | ( h4(e13) = e22 ) ) ),
    inference(modus_ponens,[status(thm)],[1705,1698]) ).

tff(1707,plain,
    ~ ( ( h4(op1(e10,e10)) = op2(h4(e10),h4(e10)) )
      & ( h4(op1(e10,e11)) = op2(h4(e10),h4(e11)) )
      & ( h4(op1(e10,e12)) = op2(h4(e10),h4(e12)) )
      & ( h4(op1(e10,e13)) = op2(h4(e10),h4(e13)) )
      & ( h4(op1(e11,e10)) = op2(h4(e11),h4(e10)) )
      & ( h4(op1(e11,e11)) = op2(h4(e11),h4(e11)) )
      & ( h4(op1(e11,e12)) = op2(h4(e11),h4(e12)) )
      & ( h4(op1(e11,e13)) = op2(h4(e11),h4(e13)) )
      & ( h4(op1(e12,e10)) = op2(h4(e12),h4(e10)) )
      & ( h4(op1(e12,e11)) = op2(h4(e12),h4(e11)) )
      & ( h4(op1(e12,e12)) = op2(h4(e12),h4(e12)) )
      & ( h4(op1(e12,e13)) = op2(h4(e12),h4(e13)) )
      & ( h4(op1(e13,e10)) = op2(h4(e13),h4(e10)) )
      & ( h4(op1(e13,e11)) = op2(h4(e13),h4(e11)) )
      & ( h4(op1(e13,e12)) = op2(h4(e13),h4(e12)) )
      & ( h4(op1(e13,e13)) = op2(h4(e13),h4(e13)) )
      & ( ( h4(e10) = e20 )
        | ( h4(e11) = e20 )
        | ( h4(e12) = e20 )
        | ( h4(e13) = e20 ) )
      & ( ( h4(e10) = e21 )
        | ( h4(e11) = e21 )
        | ( h4(e12) = e21 )
        | ( h4(e13) = e21 ) )
      & ( ( h4(e10) = e22 )
        | ( h4(e11) = e22 )
        | ( h4(e12) = e22 )
        | ( h4(e13) = e22 ) ) ),
    inference(modus_ponens,[status(thm)],[1706,1697]) ).

tff(1708,plain,
    ~ ( ( h4(op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13)))) = op2(h4(op1(e13,op1(e13,e13))),h4(op1(e13,op1(e13,e13)))) )
      & ( h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op2(h4(op1(e13,op1(e13,e13))),h4(op1(e13,e13))) )
      & ( h4(op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h4(op1(e13,op1(e13,e13))),h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) )
      & ( h4(op1(op1(e13,op1(e13,e13)),e13)) = op2(h4(op1(e13,op1(e13,e13))),h4(e13)) )
      & ( h4(op1(op1(e13,e13),op1(e13,op1(e13,e13)))) = op2(h4(op1(e13,e13)),h4(op1(e13,op1(e13,e13)))) )
      & ( h4(op1(op1(e13,e13),op1(e13,e13))) = op2(h4(op1(e13,e13)),h4(op1(e13,e13))) )
      & ( h4(op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h4(op1(e13,e13)),h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) )
      & ( h4(op1(op1(e13,e13),e13)) = op2(h4(op1(e13,e13)),h4(e13)) )
      & ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,op1(e13,e13)))) = op2(h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13))),h4(op1(e13,op1(e13,e13)))) )
      & ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,e13))) = op2(h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13))),h4(op1(e13,e13))) )
      & ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13))),h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) )
      & ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13)) = op2(h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13))),h4(e13)) )
      & ( h4(op1(e13,op1(e13,op1(e13,e13)))) = op2(h4(e13),h4(op1(e13,op1(e13,e13)))) )
      & ( h4(op1(e13,op1(e13,e13))) = op2(h4(e13),h4(op1(e13,e13))) )
      & ( h4(op1(e13,op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h4(e13),h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) )
      & ( h4(op1(e13,e13)) = op2(h4(e13),h4(e13)) )
      & ( ( h4(op1(e13,op1(e13,e13))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
        | ( h4(op1(e13,e13)) = op2(h4(e13),op2(h4(e13),h4(e13))) )
        | ( h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
        | ( h4(e13) = op2(h4(e13),op2(h4(e13),h4(e13))) ) )
      & ( ( h4(op1(e13,e13)) = op2(h4(e13),h4(e13)) )
        | ( h4(op1(e13,op1(e13,e13))) = op2(h4(e13),h4(e13)) )
        | ( h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op2(h4(e13),h4(e13)) )
        | ( h4(e13) = op2(h4(e13),h4(e13)) ) )
      & ( ( h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
        | ( h4(op1(e13,op1(e13,e13))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
        | ( h4(op1(e13,e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
        | ( h4(e13) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) ) ) ),
    inference(modus_ponens,[status(thm)],[1707,1696]) ).

tff(1709,plain,
    ~ ( ( h4(op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13)))) = op2(h4(op1(e13,op1(e13,e13))),h4(op1(e13,op1(e13,e13)))) )
      & ( h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op2(h4(op1(e13,op1(e13,e13))),h4(op1(e13,e13))) )
      & ( h4(op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h4(op1(e13,op1(e13,e13))),h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) )
      & ( h4(op1(op1(e13,op1(e13,e13)),e13)) = op2(h4(op1(e13,op1(e13,e13))),h4(e13)) )
      & ( h4(op1(op1(e13,e13),op1(e13,op1(e13,e13)))) = op2(h4(op1(e13,e13)),h4(op1(e13,op1(e13,e13)))) )
      & ( h4(op1(op1(e13,e13),op1(e13,e13))) = op2(h4(op1(e13,e13)),h4(op1(e13,e13))) )
      & ( h4(op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h4(op1(e13,e13)),h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) )
      & ( h4(op1(op1(e13,e13),e13)) = op2(h4(op1(e13,e13)),h4(e13)) )
      & ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,op1(e13,e13)))) = op2(h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13))),h4(op1(e13,op1(e13,e13)))) )
      & ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,e13))) = op2(h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13))),h4(op1(e13,e13))) )
      & ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13))),h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) )
      & ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13)) = op2(h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13))),h4(e13)) )
      & ( h4(op1(e13,op1(e13,op1(e13,e13)))) = op2(h4(e13),h4(op1(e13,op1(e13,e13)))) )
      & ( h4(op1(e13,op1(e13,e13))) = op2(h4(e13),h4(op1(e13,e13))) )
      & ( h4(op1(e13,op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h4(e13),h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) )
      & ( h4(op1(e13,e13)) = op2(h4(e13),h4(e13)) )
      & ( ( h4(op1(e13,op1(e13,e13))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
        | ( h4(op1(e13,e13)) = op2(h4(e13),op2(h4(e13),h4(e13))) )
        | ( h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op2(h4(e13),op2(h4(e13),h4(e13))) )
        | ( h4(e13) = op2(h4(e13),op2(h4(e13),h4(e13))) ) )
      & ( ( h4(op1(e13,e13)) = op2(h4(e13),h4(e13)) )
        | ( h4(op1(e13,op1(e13,e13))) = op2(h4(e13),h4(e13)) )
        | ( h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op2(h4(e13),h4(e13)) )
        | ( h4(e13) = op2(h4(e13),h4(e13)) ) )
      & ( ( h4(op1(op1(e13,op1(e13,e13)),op1(e13,e13))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
        | ( h4(op1(e13,op1(e13,e13))) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
        | ( h4(op1(e13,e13)) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) )
        | ( h4(e13) = op2(op2(h4(e13),op2(h4(e13),h4(e13))),op2(h4(e13),h4(e13))) ) ) ),
    inference(modus_ponens,[status(thm)],[1708,1695]) ).

tff(1710,plain,
    ~ ( ( h4(op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13)))) = op2(h1(e13),h1(e13)) )
      & ( h3(e13) = op2(h1(e13),h2(e13)) )
      & ( h4(op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h1(e13),h3(e13)) )
      & ( h4(op1(op1(e13,op1(e13,e13)),e13)) = op2(h1(e13),h4(e13)) )
      & ( h4(op1(op1(e13,e13),op1(e13,op1(e13,e13)))) = op2(h2(e13),h1(e13)) )
      & ( h4(op1(op1(e13,e13),op1(e13,e13))) = op2(h2(e13),h2(e13)) )
      & ( h4(op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h2(e13),h3(e13)) )
      & ( h4(op1(op1(e13,e13),e13)) = op2(h2(e13),h4(e13)) )
      & ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,op1(e13,e13)))) = op2(h3(e13),h1(e13)) )
      & ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,e13))) = op2(h3(e13),h2(e13)) )
      & ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h3(e13),h3(e13)) )
      & ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13)) = op2(h3(e13),h4(e13)) )
      & ( h4(op1(e13,op1(e13,op1(e13,e13)))) = op2(h4(e13),h1(e13)) )
      & ( h1(e13) = op2(h4(e13),h2(e13)) )
      & ( h4(op1(e13,op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h4(e13),h3(e13)) ) ),
    inference(modus_ponens,[status(thm)],[1709,1693]) ).

tff(1711,plain,
    ~ ( ( h4(op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13)))) = op2(h1(e13),h1(e13)) )
      & ( h4(op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h1(e13),h3(e13)) )
      & ( h4(op1(op1(e13,op1(e13,e13)),e13)) = op2(h1(e13),h4(e13)) )
      & ( h4(op1(op1(e13,e13),op1(e13,op1(e13,e13)))) = op2(h2(e13),h1(e13)) )
      & ( h4(op1(op1(e13,e13),op1(e13,e13))) = op2(h2(e13),h2(e13)) )
      & ( h4(op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h2(e13),h3(e13)) )
      & ( h4(op1(op1(e13,e13),e13)) = op2(h2(e13),h4(e13)) )
      & ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,op1(e13,e13)))) = op2(h3(e13),h1(e13)) )
      & ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,e13))) = op2(h3(e13),h2(e13)) )
      & ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h3(e13),h3(e13)) )
      & ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13)) = op2(h3(e13),h4(e13)) )
      & ( h4(op1(e13,op1(e13,op1(e13,e13)))) = op2(h4(e13),h1(e13)) )
      & ( h1(e13) = op2(h4(e13),h2(e13)) )
      & ( h4(op1(e13,op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h4(e13),h3(e13)) ) ),
    inference(modus_ponens,[status(thm)],[1710,1692]) ).

tff(1712,plain,
    ~ ( ( h4(op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13)))) = op2(h1(e13),h1(e13)) )
      & ( h4(op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h1(e13),h3(e13)) )
      & ( h4(op1(op1(e13,op1(e13,e13)),e13)) = op2(h1(e13),h4(e13)) )
      & ( h4(op1(op1(e13,e13),op1(e13,op1(e13,e13)))) = op2(h2(e13),h1(e13)) )
      & ( h4(op1(op1(e13,e13),op1(e13,e13))) = op2(h2(e13),h2(e13)) )
      & ( h4(op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h2(e13),h3(e13)) )
      & ( h4(op1(op1(e13,e13),e13)) = op2(h2(e13),h4(e13)) )
      & ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,op1(e13,e13)))) = op2(h3(e13),h1(e13)) )
      & ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,e13))) = op2(h3(e13),h2(e13)) )
      & ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h3(e13),h3(e13)) )
      & ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13)) = op2(h3(e13),h4(e13)) )
      & ( h4(op1(e13,op1(e13,op1(e13,e13)))) = op2(h4(e13),h1(e13)) )
      & ( h4(op1(e13,op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) = op2(h4(e13),h3(e13)) ) ),
    inference(modus_ponens,[status(thm)],[1711,1691]) ).

tff(1713,plain,
    ( ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,e13))) != op2(h3(e13),h2(e13)) )
    | ( h4(op1(e13,op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) != op2(h4(e13),h3(e13)) )
    | ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),e13)) != op2(h3(e13),h4(e13)) )
    | ( h4(op1(e13,op1(e13,op1(e13,e13)))) != op2(h4(e13),h1(e13)) )
    | ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) != op2(h3(e13),h3(e13)) )
    | ( h4(op1(op1(op1(e13,op1(e13,e13)),op1(e13,e13)),op1(e13,op1(e13,e13)))) != op2(h3(e13),h1(e13)) )
    | ( h4(op1(op1(e13,e13),e13)) != op2(h2(e13),h4(e13)) )
    | ( h4(op1(op1(e13,e13),op1(e13,e13))) != op2(h2(e13),h2(e13)) )
    | ( h4(op1(op1(e13,e13),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) != op2(h2(e13),h3(e13)) )
    | ( h4(op1(op1(e13,op1(e13,e13)),e13)) != op2(h1(e13),h4(e13)) )
    | ( h4(op1(op1(e13,op1(e13,e13)),op1(e13,op1(e13,e13)))) != op2(h1(e13),h1(e13)) )
    | ( h4(op1(op1(e13,e13),op1(e13,op1(e13,e13)))) != op2(h2(e13),h1(e13)) )
    | ( h4(op1(op1(e13,op1(e13,e13)),op1(op1(e13,op1(e13,e13)),op1(e13,e13)))) != op2(h1(e13),h3(e13)) ) ),
    inference(modus_ponens,[status(thm)],[1712,1690]) ).

tff(1714,plain,
    $false,
    inference(unit_resolution,[status(thm)],[1713,1686,1590,1493,1490,1407,1335,1217,1207,1204,988,985,780,554]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : ALG111+1 : TPTP v8.1.0. Released v2.7.0.
% 0.11/0.13  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.13/0.32  % Computer : n009.cluster.edu
% 0.13/0.32  % Model    : x86_64 x86_64
% 0.13/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.32  % Memory   : 8042.1875MB
% 0.13/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.32  % CPULimit : 300
% 0.13/0.32  % WCLimit  : 300
% 0.13/0.32  % DateTime : Mon Aug 29 13:27:05 EDT 2022
% 0.18/0.33  % CPUTime  : 
% 0.18/0.33  Z3tptp [4.8.9.0] (c) 2006-20**. Microsoft Corp.
% 0.18/0.33  Usage: tptp [options] [-file:]file
% 0.18/0.33    -h, -?       prints this message.
% 0.18/0.33    -smt2        print SMT-LIB2 benchmark.
% 0.18/0.33    -m, -model   generate model.
% 0.18/0.33    -p, -proof   generate proof.
% 0.18/0.33    -c, -core    generate unsat core of named formulas.
% 0.18/0.33    -st, -statistics display statistics.
% 0.18/0.33    -t:timeout   set timeout (in second).
% 0.18/0.33    -smt2status  display status in smt2 format instead of SZS.
% 0.18/0.33    -check_status check the status produced by Z3 against annotation in benchmark.
% 0.18/0.33    -<param>:<value> configuration parameter and value.
% 0.18/0.33    -o:<output-file> file to place output in.
% 0.19/0.45  % SZS status Theorem
% 0.19/0.45  % SZS output start Proof
% See solution above
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