TSTP Solution File: ALG110+1 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : ALG110+1 : TPTP v8.1.0. Released v2.7.0.
% Transfm  : none
% Format   : tptp
% Command  : z3_tptp -proof -model -t:%d -file:%s

% Computer : n023.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 0.21s 0.47s
% Output   : Proof 1.82s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem  : ALG110+1 : TPTP v8.1.0. Released v2.7.0.
% 0.04/0.13  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.13/0.34  % Computer : n023.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Mon Aug 29 13:50:05 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.13/0.35  Z3tptp [4.8.9.0] (c) 2006-20**. Microsoft Corp.
% 0.13/0.35  Usage: tptp [options] [-file:]file
% 0.13/0.35    -h, -?       prints this message.
% 0.13/0.35    -smt2        print SMT-LIB2 benchmark.
% 0.13/0.35    -m, -model   generate model.
% 0.13/0.35    -p, -proof   generate proof.
% 0.13/0.35    -c, -core    generate unsat core of named formulas.
% 0.13/0.35    -st, -statistics display statistics.
% 0.13/0.35    -t:timeout   set timeout (in second).
% 0.13/0.35    -smt2status  display status in smt2 format instead of SZS.
% 0.13/0.35    -check_status check the status produced by Z3 against annotation in benchmark.
% 0.13/0.35    -<param>:<value> configuration parameter and value.
% 0.13/0.35    -o:<output-file> file to place output in.
% 0.21/0.47  % SZS status Theorem
% 0.21/0.47  % SZS output start Proof
% 0.21/0.47  tff(op2_type, type, (
% 0.21/0.47     op2: ( $i * $i ) > $i)).
% 0.21/0.47  tff(h2_type, type, (
% 0.21/0.47     h2: $i > $i)).
% 0.21/0.47  tff(op1_type, type, (
% 0.21/0.47     op1: ( $i * $i ) > $i)).
% 0.21/0.47  tff(e12_type, type, (
% 0.21/0.47     e12: $i)).
% 0.21/0.47  tff(h4_type, type, (
% 0.21/0.47     h4: $i > $i)).
% 0.21/0.47  tff(h1_type, type, (
% 0.21/0.47     h1: $i > $i)).
% 0.21/0.47  tff(h3_type, type, (
% 0.21/0.47     h3: $i > $i)).
% 0.21/0.47  tff(e23_type, type, (
% 0.21/0.47     e23: $i)).
% 0.21/0.47  tff(e20_type, type, (
% 0.21/0.47     e20: $i)).
% 0.21/0.47  tff(e22_type, type, (
% 0.21/0.47     e22: $i)).
% 0.21/0.47  tff(e21_type, type, (
% 0.21/0.47     e21: $i)).
% 0.21/0.47  tff(e13_type, type, (
% 0.21/0.47     e13: $i)).
% 0.21/0.47  tff(e11_type, type, (
% 0.21/0.47     e11: $i)).
% 0.21/0.47  tff(e10_type, type, (
% 0.21/0.47     e10: $i)).
% 0.21/0.47  tff(1,assumption,(op2(h1(e12), h2(e12)) = h4(e12)), introduced(assumption)).
% 0.21/0.47  tff(2,plain,
% 0.21/0.47      ((op2(h1(e12), h2(e12)) = h1(e12)) <=> (h4(e12) = h1(e12))),
% 0.21/0.47      inference(monotonicity,[status(thm)],[1])).
% 0.21/0.47  tff(3,plain,
% 0.21/0.47      ((h4(e12) = h1(e12)) <=> (op2(h1(e12), h2(e12)) = h1(e12))),
% 0.21/0.47      inference(symmetry,[status(thm)],[2])).
% 0.21/0.47  tff(4,plain,
% 0.21/0.47      ((~(h4(e12) = h1(e12))) <=> (~(op2(h1(e12), h2(e12)) = h1(e12)))),
% 0.21/0.47      inference(monotonicity,[status(thm)],[3])).
% 0.21/0.47  tff(5,plain,
% 0.21/0.47      ((h1(e12) = h4(e12)) <=> (h4(e12) = h1(e12))),
% 0.21/0.47      inference(commutativity,[status(thm)],[])).
% 0.21/0.47  tff(6,plain,
% 0.21/0.47      ((~(h1(e12) = h4(e12))) <=> (~(h4(e12) = h1(e12)))),
% 0.21/0.47      inference(monotonicity,[status(thm)],[5])).
% 0.21/0.47  tff(7,plain,
% 0.21/0.47      ((~(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))) = op2(h3(e12), h3(e12)))) <=> (~(h1(e12) = h4(e12)))),
% 0.21/0.47      inference(rewrite,[status(thm)],[])).
% 0.21/0.47  tff(8,plain,
% 0.21/0.47      ((~(e20 = e23)) <=> (~(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))) = op2(h3(e12), h3(e12))))),
% 0.21/0.47      inference(rewrite,[status(thm)],[])).
% 0.21/0.47  tff(9,plain,
% 0.21/0.47      ((~(e20 = e23)) <=> (~(e20 = e23))),
% 0.21/0.47      inference(rewrite,[status(thm)],[])).
% 0.21/0.47  tff(10,axiom,((((((~(e20 = e21)) & (~(e20 = e22))) & (~(e20 = e23))) & (~(e21 = e22))) & (~(e21 = e23))) & (~(e22 = e23))), file('/export/starexec/sandbox/benchmark/theBenchmark.p','ax8')).
% 0.21/0.47  tff(11,plain,
% 0.21/0.47      (((((~(e20 = e21)) & (~(e20 = e22))) & (~(e20 = e23))) & (~(e21 = e22))) & (~(e21 = e23))),
% 0.21/0.47      inference(and_elim,[status(thm)],[10])).
% 0.21/0.47  tff(12,plain,
% 0.21/0.47      ((((~(e20 = e21)) & (~(e20 = e22))) & (~(e20 = e23))) & (~(e21 = e22))),
% 0.21/0.47      inference(and_elim,[status(thm)],[11])).
% 0.21/0.47  tff(13,plain,
% 0.21/0.47      (((~(e20 = e21)) & (~(e20 = e22))) & (~(e20 = e23))),
% 0.21/0.47      inference(and_elim,[status(thm)],[12])).
% 0.21/0.47  tff(14,plain,
% 0.21/0.47      (~(e20 = e23)),
% 0.21/0.47      inference(and_elim,[status(thm)],[13])).
% 0.21/0.47  tff(15,plain,
% 0.21/0.47      (~(e20 = e23)),
% 0.21/0.47      inference(modus_ponens,[status(thm)],[14, 9])).
% 0.21/0.47  tff(16,plain,
% 0.21/0.47      (~(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))) = op2(h3(e12), h3(e12)))),
% 0.21/0.47      inference(modus_ponens,[status(thm)],[15, 8])).
% 0.21/0.47  tff(17,plain,
% 0.21/0.47      (~(h1(e12) = h4(e12))),
% 0.21/0.47      inference(modus_ponens,[status(thm)],[16, 7])).
% 0.21/0.47  tff(18,plain,
% 0.21/0.47      (~(h4(e12) = h1(e12))),
% 0.21/0.47      inference(modus_ponens,[status(thm)],[17, 6])).
% 0.21/0.47  tff(19,plain,
% 0.21/0.47      (~(op2(h1(e12), h2(e12)) = h1(e12))),
% 0.21/0.47      inference(modus_ponens,[status(thm)],[18, 4])).
% 0.21/0.47  tff(20,plain,
% 0.21/0.47      (((~(op2(h1(e12), h2(e12)) = h1(e12))) | (op2(h2(e12), h1(e12)) = h2(e12))) | (op2(h1(e12), h2(e12)) = h1(e12))),
% 0.21/0.47      inference(tautology,[status(thm)],[])).
% 0.21/0.47  tff(21,plain,
% 0.21/0.47      ((~(op2(h1(e12), h2(e12)) = h1(e12))) | (op2(h2(e12), h1(e12)) = h2(e12))),
% 0.21/0.47      inference(unit_resolution,[status(thm)],[20, 19])).
% 0.21/0.47  tff(22,plain,
% 0.21/0.47      ((h4(e12) = op2(h4(e12), h2(e12))) <=> (op2(h4(e12), h2(e12)) = h4(e12))),
% 0.21/0.47      inference(commutativity,[status(thm)],[])).
% 0.21/0.47  tff(23,plain,
% 0.21/0.47      ((op2(h1(e12), h2(e12)) = op2(h4(e12), h2(e12))) <=> (h4(e12) = op2(h4(e12), h2(e12)))),
% 0.21/0.47      inference(monotonicity,[status(thm)],[1])).
% 0.21/0.47  tff(24,plain,
% 0.21/0.47      ((op2(h1(e12), h2(e12)) = op2(h4(e12), h2(e12))) <=> (op2(h4(e12), h2(e12)) = h4(e12))),
% 0.21/0.47      inference(transitivity,[status(thm)],[23, 22])).
% 0.21/0.47  tff(25,plain,
% 0.21/0.47      ((~(op2(h1(e12), h2(e12)) = op2(h4(e12), h2(e12)))) <=> (~(op2(h4(e12), h2(e12)) = h4(e12)))),
% 0.21/0.47      inference(monotonicity,[status(thm)],[24])).
% 0.21/0.47  tff(26,plain,
% 0.21/0.47      ((~(op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = op2(h4(e12), op2(op2(h4(e12), h4(e12)), h4(e12))))) <=> (~(op2(h1(e12), h2(e12)) = op2(h4(e12), h2(e12))))),
% 0.21/0.47      inference(rewrite,[status(thm)],[])).
% 0.21/0.47  tff(27,plain,
% 0.21/0.47      ((~(op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = op2(h4(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))))) <=> (~(op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = op2(h4(e12), op2(op2(h4(e12), h4(e12)), h4(e12)))))),
% 0.21/0.48      inference(rewrite,[status(thm)],[])).
% 0.21/0.48  tff(28,plain,
% 0.21/0.48      ((~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))))) <=> (~(op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = op2(h4(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)))))),
% 0.21/0.48      inference(rewrite,[status(thm)],[])).
% 0.21/0.48  tff(29,plain,
% 0.21/0.48      ((~(op2(e20, e21) = op2(e23, e21))) <=> (~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))))))),
% 0.21/0.48      inference(rewrite,[status(thm)],[])).
% 0.21/0.48  tff(30,plain,
% 0.21/0.48      ((~(op2(e20, e21) = op2(e23, e21))) <=> (~(op2(e20, e21) = op2(e23, e21)))),
% 0.21/0.48      inference(rewrite,[status(thm)],[])).
% 0.21/0.48  tff(31,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/sandbox/benchmark/theBenchmark.p','ax6')).
% 0.21/0.48  tff(32,plain,
% 0.21/0.48      (((((((((((((((((((((((((((((((((((((((((((((((~(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)))),
% 0.21/0.49      inference(and_elim,[status(thm)],[31])).
% 0.21/0.49  tff(33,plain,
% 0.21/0.49      ((((((((((((((((((((((((((((((((((((((((((((((~(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)))),
% 0.21/0.49      inference(and_elim,[status(thm)],[32])).
% 0.21/0.49  tff(34,plain,
% 0.21/0.49      (((((((((((((((((((((((((((((((((((((((((((((~(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)))),
% 0.21/0.49      inference(and_elim,[status(thm)],[33])).
% 0.21/0.49  tff(35,plain,
% 0.21/0.49      ((((((((((((((((((((((((((((((((((((((((((((~(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)))),
% 0.21/0.49      inference(and_elim,[status(thm)],[34])).
% 0.21/0.49  tff(36,plain,
% 0.21/0.49      (((((((((((((((((((((((((((((((((((((((((((~(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)))),
% 0.21/0.49      inference(and_elim,[status(thm)],[35])).
% 0.21/0.50  tff(37,plain,
% 0.21/0.50      ((((((((((((((((((((((((((((((((((((((((((~(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)))),
% 0.21/0.50      inference(and_elim,[status(thm)],[36])).
% 0.21/0.50  tff(38,plain,
% 0.21/0.50      (((((((((((((((((((((((((((((((((((((((((~(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)))),
% 0.21/0.50      inference(and_elim,[status(thm)],[37])).
% 0.21/0.50  tff(39,plain,
% 0.21/0.50      ((((((((((((((((((((((((((((((((((((((((~(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)))),
% 0.21/0.51      inference(and_elim,[status(thm)],[38])).
% 0.21/0.51  tff(40,plain,
% 0.21/0.51      (((((((((((((((((((((((((((((((((((((((~(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)))),
% 0.21/0.51      inference(and_elim,[status(thm)],[39])).
% 0.21/0.51  tff(41,plain,
% 0.21/0.51      ((((((((((((((((((((((((((((((((((((((~(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)))),
% 0.21/0.51      inference(and_elim,[status(thm)],[40])).
% 0.21/0.51  tff(42,plain,
% 0.21/0.51      (((((((((((((((((((((((((((((((((((((~(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)))),
% 0.21/0.52      inference(and_elim,[status(thm)],[41])).
% 0.21/0.52  tff(43,plain,
% 0.21/0.52      ((((((((((((((((((((((((((((((((((((~(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)))),
% 0.21/0.52      inference(and_elim,[status(thm)],[42])).
% 0.21/0.52  tff(44,plain,
% 0.21/0.52      (((((((((((((((((((((((((((((((((((~(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)))),
% 0.21/0.53      inference(and_elim,[status(thm)],[43])).
% 0.21/0.53  tff(45,plain,
% 0.21/0.53      ((((((((((((((((((((((((((((((((((~(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)))),
% 0.21/0.53      inference(and_elim,[status(thm)],[44])).
% 0.21/0.53  tff(46,plain,
% 0.21/0.53      (((((((((((((((((((((((((((((((((~(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)))),
% 0.21/0.53      inference(and_elim,[status(thm)],[45])).
% 0.21/0.53  tff(47,plain,
% 0.21/0.53      ((((((((((((((((((((((((((((((((~(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)))),
% 0.21/0.54      inference(and_elim,[status(thm)],[46])).
% 0.21/0.54  tff(48,plain,
% 0.21/0.54      (((((((((((((((((((((((((((((((~(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)))),
% 0.21/0.54      inference(and_elim,[status(thm)],[47])).
% 0.21/0.54  tff(49,plain,
% 0.21/0.54      ((((((((((((((((((((((((((((((~(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)))),
% 0.21/0.54      inference(and_elim,[status(thm)],[48])).
% 0.21/0.54  tff(50,plain,
% 0.21/0.54      (((((((((((((((((((((((((((((~(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)))),
% 0.21/0.54      inference(and_elim,[status(thm)],[49])).
% 0.21/0.54  tff(51,plain,
% 0.21/0.54      ((((((((((((((((((((((((((((~(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)))),
% 0.21/0.54      inference(and_elim,[status(thm)],[50])).
% 0.21/0.54  tff(52,plain,
% 0.21/0.54      (((((((((((((((((((((((((((~(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)))),
% 0.21/0.54      inference(and_elim,[status(thm)],[51])).
% 0.21/0.54  tff(53,plain,
% 0.21/0.54      ((((((((((((((((((((((((((~(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)))),
% 0.21/0.54      inference(and_elim,[status(thm)],[52])).
% 0.21/0.54  tff(54,plain,
% 0.21/0.54      (((((((((((((((((((((((((~(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)))),
% 0.21/0.54      inference(and_elim,[status(thm)],[53])).
% 0.21/0.55  tff(55,plain,
% 0.21/0.55      ((((((((((((((((((((((((~(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)))),
% 0.21/0.55      inference(and_elim,[status(thm)],[54])).
% 0.21/0.55  tff(56,plain,
% 0.21/0.55      (((((((((((((((((((((((~(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)))),
% 0.21/0.55      inference(and_elim,[status(thm)],[55])).
% 0.21/0.55  tff(57,plain,
% 0.21/0.55      ((((((((((((((((((((((~(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)))),
% 0.21/0.55      inference(and_elim,[status(thm)],[56])).
% 0.21/0.55  tff(58,plain,
% 0.21/0.55      (((((((((((((((((((((~(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)))),
% 0.21/0.55      inference(and_elim,[status(thm)],[57])).
% 0.21/0.55  tff(59,plain,
% 0.21/0.55      ((((((((((((((((((((~(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)))),
% 0.42/0.56      inference(and_elim,[status(thm)],[58])).
% 0.42/0.56  tff(60,plain,
% 0.42/0.56      (((((((((((((((((((~(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)))),
% 0.42/0.56      inference(and_elim,[status(thm)],[59])).
% 0.42/0.56  tff(61,plain,
% 0.42/0.56      ((((((((((((((((((~(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)))),
% 0.42/0.56      inference(and_elim,[status(thm)],[60])).
% 0.42/0.56  tff(62,plain,
% 0.42/0.56      (((((((((((((((((~(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)))),
% 0.42/0.56      inference(and_elim,[status(thm)],[61])).
% 0.42/0.56  tff(63,plain,
% 0.42/0.56      ((((((((((((((((~(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)))),
% 0.42/0.56      inference(and_elim,[status(thm)],[62])).
% 0.42/0.56  tff(64,plain,
% 0.42/0.56      (((((((((((((((~(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)))),
% 0.42/0.57      inference(and_elim,[status(thm)],[63])).
% 0.42/0.57  tff(65,plain,
% 0.42/0.57      ((((((((((((((~(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)))),
% 0.42/0.57      inference(and_elim,[status(thm)],[64])).
% 0.42/0.57  tff(66,plain,
% 0.42/0.57      (((((((((((((~(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)))),
% 0.42/0.57      inference(and_elim,[status(thm)],[65])).
% 0.42/0.57  tff(67,plain,
% 0.42/0.57      ((((((((((((~(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)))),
% 0.42/0.57      inference(and_elim,[status(thm)],[66])).
% 0.42/0.57  tff(68,plain,
% 0.42/0.57      (((((((((((~(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)))),
% 0.42/0.57      inference(and_elim,[status(thm)],[67])).
% 0.42/0.57  tff(69,plain,
% 0.42/0.57      ((((((((((~(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)))),
% 0.42/0.57      inference(and_elim,[status(thm)],[68])).
% 0.42/0.57  tff(70,plain,
% 0.42/0.57      (((((((((~(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)))),
% 0.42/0.57      inference(and_elim,[status(thm)],[69])).
% 0.42/0.57  tff(71,plain,
% 0.42/0.57      (~(op2(e20, e21) = op2(e23, e21))),
% 0.42/0.57      inference(and_elim,[status(thm)],[70])).
% 0.42/0.57  tff(72,plain,
% 0.42/0.57      (~(op2(e20, e21) = op2(e23, e21))),
% 0.42/0.57      inference(modus_ponens,[status(thm)],[71, 30])).
% 0.42/0.57  tff(73,plain,
% 0.42/0.57      (~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))))),
% 0.42/0.57      inference(modus_ponens,[status(thm)],[72, 29])).
% 0.42/0.57  tff(74,plain,
% 0.42/0.57      (~(op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = op2(h4(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))))),
% 0.42/0.57      inference(modus_ponens,[status(thm)],[73, 28])).
% 0.42/0.57  tff(75,plain,
% 0.42/0.57      (~(op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = op2(h4(e12), op2(op2(h4(e12), h4(e12)), h4(e12))))),
% 0.42/0.57      inference(modus_ponens,[status(thm)],[74, 27])).
% 0.42/0.57  tff(76,plain,
% 0.42/0.57      (~(op2(h1(e12), h2(e12)) = op2(h4(e12), h2(e12)))),
% 0.44/0.57      inference(modus_ponens,[status(thm)],[75, 26])).
% 0.44/0.57  tff(77,plain,
% 0.44/0.57      (~(op2(h4(e12), h2(e12)) = h4(e12))),
% 0.44/0.57      inference(modus_ponens,[status(thm)],[76, 25])).
% 0.44/0.57  tff(78,plain,
% 0.44/0.57      (((~(op2(h4(e12), h2(e12)) = h4(e12))) | (op2(h2(e12), h4(e12)) = h2(e12))) | (op2(h4(e12), h2(e12)) = h4(e12))),
% 0.44/0.57      inference(tautology,[status(thm)],[])).
% 0.44/0.57  tff(79,plain,
% 0.44/0.57      ((~(op2(h4(e12), h2(e12)) = h4(e12))) | (op2(h2(e12), h4(e12)) = h2(e12))),
% 0.44/0.57      inference(unit_resolution,[status(thm)],[78, 77])).
% 0.44/0.57  tff(80,plain,
% 0.44/0.57      ((h2(e12) = op2(h3(e12), op2(h3(e12), h3(e12)))) <=> (op2(h3(e12), op2(h3(e12), h3(e12))) = h2(e12))),
% 0.44/0.57      inference(commutativity,[status(thm)],[])).
% 0.44/0.57  tff(81,plain,
% 0.44/0.57      ((~(h2(e12) = op2(h3(e12), op2(h3(e12), h3(e12))))) <=> (~(op2(h3(e12), op2(h3(e12), h3(e12))) = h2(e12)))),
% 0.44/0.57      inference(monotonicity,[status(thm)],[80])).
% 0.44/0.57  tff(82,plain,
% 0.44/0.57      ((~(op2(op2(h4(e12), h4(e12)), h4(e12)) = op2(h3(e12), op2(h3(e12), h3(e12))))) <=> (~(h2(e12) = op2(h3(e12), op2(h3(e12), h3(e12)))))),
% 0.44/0.57      inference(rewrite,[status(thm)],[])).
% 0.44/0.57  tff(83,plain,
% 0.44/0.57      ((~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)) = op2(h3(e12), op2(h3(e12), h3(e12))))) <=> (~(op2(op2(h4(e12), h4(e12)), h4(e12)) = op2(h3(e12), op2(h3(e12), h3(e12)))))),
% 0.44/0.57      inference(rewrite,[status(thm)],[])).
% 0.44/0.57  tff(84,plain,
% 0.44/0.57      ((~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(h3(e12), op2(h3(e12), h3(e12))))) <=> (~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)) = op2(h3(e12), op2(h3(e12), h3(e12)))))),
% 0.44/0.57      inference(rewrite,[status(thm)],[])).
% 0.44/0.57  tff(85,plain,
% 0.44/0.57      ((~(op2(e20, e23) = op2(e22, e23))) <=> (~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(h3(e12), op2(h3(e12), h3(e12)))))),
% 0.44/0.57      inference(rewrite,[status(thm)],[])).
% 0.44/0.57  tff(86,plain,
% 0.44/0.57      ((~(op2(e20, e23) = op2(e22, e23))) <=> (~(op2(e20, e23) = op2(e22, e23)))),
% 0.44/0.57      inference(rewrite,[status(thm)],[])).
% 0.44/0.57  tff(87,plain,
% 0.44/0.57      (~(op2(e20, e23) = op2(e22, e23))),
% 0.44/0.57      inference(and_elim,[status(thm)],[59])).
% 0.44/0.57  tff(88,plain,
% 0.44/0.57      (~(op2(e20, e23) = op2(e22, e23))),
% 0.44/0.57      inference(modus_ponens,[status(thm)],[87, 86])).
% 0.44/0.57  tff(89,plain,
% 0.44/0.57      (~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(h3(e12), op2(h3(e12), h3(e12))))),
% 0.44/0.57      inference(modus_ponens,[status(thm)],[88, 85])).
% 0.44/0.57  tff(90,plain,
% 0.44/0.57      (~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)) = op2(h3(e12), op2(h3(e12), h3(e12))))),
% 0.44/0.57      inference(modus_ponens,[status(thm)],[89, 84])).
% 0.44/0.57  tff(91,plain,
% 0.44/0.57      (~(op2(op2(h4(e12), h4(e12)), h4(e12)) = op2(h3(e12), op2(h3(e12), h3(e12))))),
% 0.44/0.57      inference(modus_ponens,[status(thm)],[90, 83])).
% 0.44/0.57  tff(92,plain,
% 0.44/0.57      (~(h2(e12) = op2(h3(e12), op2(h3(e12), h3(e12))))),
% 0.44/0.57      inference(modus_ponens,[status(thm)],[91, 82])).
% 0.44/0.57  tff(93,plain,
% 0.44/0.57      (~(op2(h3(e12), op2(h3(e12), h3(e12))) = h2(e12))),
% 0.44/0.57      inference(modus_ponens,[status(thm)],[92, 81])).
% 0.44/0.57  tff(94,plain,
% 0.44/0.57      ((h4(e12) = op2(h3(e12), op2(h3(e12), h3(e12)))) <=> (op2(h3(e12), op2(h3(e12), h3(e12))) = h4(e12))),
% 0.44/0.57      inference(commutativity,[status(thm)],[])).
% 0.44/0.57  tff(95,plain,
% 0.44/0.57      ((~(h4(e12) = op2(h3(e12), op2(h3(e12), h3(e12))))) <=> (~(op2(h3(e12), op2(h3(e12), h3(e12))) = h4(e12)))),
% 0.44/0.57      inference(monotonicity,[status(thm)],[94])).
% 0.44/0.57  tff(96,plain,
% 0.44/0.57      ((~(op2(h3(e12), h3(e12)) = op2(h3(e12), op2(h3(e12), h3(e12))))) <=> (~(h4(e12) = op2(h3(e12), op2(h3(e12), h3(e12)))))),
% 0.44/0.57      inference(rewrite,[status(thm)],[])).
% 0.44/0.57  tff(97,plain,
% 0.44/0.57      ((~(op2(e22, e22) = op2(e22, e23))) <=> (~(op2(h3(e12), h3(e12)) = op2(h3(e12), op2(h3(e12), h3(e12)))))),
% 0.44/0.57      inference(rewrite,[status(thm)],[])).
% 0.44/0.57  tff(98,plain,
% 0.44/0.57      ((~(op2(e22, e22) = op2(e22, e23))) <=> (~(op2(e22, e22) = op2(e22, e23)))),
% 0.44/0.57      inference(rewrite,[status(thm)],[])).
% 0.44/0.57  tff(99,plain,
% 0.44/0.57      (~(op2(e22, e22) = op2(e22, e23))),
% 0.44/0.57      inference(and_elim,[status(thm)],[37])).
% 0.44/0.57  tff(100,plain,
% 0.44/0.57      (~(op2(e22, e22) = op2(e22, e23))),
% 0.44/0.57      inference(modus_ponens,[status(thm)],[99, 98])).
% 0.44/0.57  tff(101,plain,
% 0.44/0.57      (~(op2(h3(e12), h3(e12)) = op2(h3(e12), op2(h3(e12), h3(e12))))),
% 0.44/0.57      inference(modus_ponens,[status(thm)],[100, 97])).
% 0.44/0.58  tff(102,plain,
% 0.44/0.58      (~(h4(e12) = op2(h3(e12), op2(h3(e12), h3(e12))))),
% 0.44/0.58      inference(modus_ponens,[status(thm)],[101, 96])).
% 0.44/0.58  tff(103,plain,
% 0.44/0.58      (~(op2(h3(e12), op2(h3(e12), h3(e12))) = h4(e12))),
% 0.44/0.58      inference(modus_ponens,[status(thm)],[102, 95])).
% 0.44/0.58  tff(104,plain,
% 0.44/0.58      (((op2(h3(e12), op2(h3(e12), h3(e12))) = h3(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h4(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h2(e12))) <=> ((op2(h3(e12), op2(h3(e12), h3(e12))) = h3(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h4(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h2(e12)))),
% 0.44/0.58      inference(rewrite,[status(thm)],[])).
% 0.44/0.58  tff(105,plain,
% 0.44/0.58      ((op2(h3(e12), op2(h3(e12), h3(e12))) = op2(op2(h4(e12), h4(e12)), h4(e12))) <=> (op2(h3(e12), op2(h3(e12), h3(e12))) = h2(e12))),
% 0.44/0.58      inference(rewrite,[status(thm)],[])).
% 0.44/0.58  tff(106,plain,
% 0.44/0.58      (((op2(h3(e12), op2(h3(e12), h3(e12))) = h3(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h4(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = op2(op2(h4(e12), h4(e12)), h4(e12)))) <=> ((op2(h3(e12), op2(h3(e12), h3(e12))) = h3(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h4(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h2(e12)))),
% 0.44/0.58      inference(monotonicity,[status(thm)],[105])).
% 0.44/0.58  tff(107,plain,
% 0.44/0.58      (((op2(h3(e12), op2(h3(e12), h3(e12))) = h3(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h4(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = op2(op2(h4(e12), h4(e12)), h4(e12)))) <=> ((op2(h3(e12), op2(h3(e12), h3(e12))) = h3(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h4(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h2(e12)))),
% 0.44/0.58      inference(transitivity,[status(thm)],[106, 104])).
% 0.44/0.58  tff(108,plain,
% 0.44/0.58      (((op2(h3(e12), op2(h3(e12), h3(e12))) = h3(e12)) | $false | (op2(h3(e12), op2(h3(e12), h3(e12))) = h4(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = op2(op2(h4(e12), h4(e12)), h4(e12)))) <=> ((op2(h3(e12), op2(h3(e12), h3(e12))) = h3(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h4(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = op2(op2(h4(e12), h4(e12)), h4(e12))))),
% 0.44/0.58      inference(rewrite,[status(thm)],[])).
% 0.44/0.58  tff(109,plain,
% 0.44/0.58      ((op2(h3(e12), op2(h3(e12), h3(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) <=> (op2(h3(e12), op2(h3(e12), h3(e12))) = op2(op2(h4(e12), h4(e12)), h4(e12)))),
% 0.44/0.58      inference(rewrite,[status(thm)],[])).
% 0.44/0.58  tff(110,plain,
% 0.44/0.58      ((~(op2(h3(e12), op2(h3(e12), h3(e12))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))))) <=> (~(op2(h3(e12), op2(h3(e12), h3(e12))) = h1(e12)))),
% 0.44/0.58      inference(rewrite,[status(thm)],[])).
% 0.44/0.58  tff(111,plain,
% 0.44/0.58      ((~(op2(e22, e23) = op2(e23, e23))) <=> (~(op2(h3(e12), op2(h3(e12), h3(e12))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))))),
% 0.44/0.58      inference(rewrite,[status(thm)],[])).
% 0.44/0.58  tff(112,plain,
% 0.44/0.58      ((~(op2(e22, e23) = op2(e23, e23))) <=> (~(op2(e22, e23) = op2(e23, e23)))),
% 0.44/0.58      inference(rewrite,[status(thm)],[])).
% 0.44/0.58  tff(113,plain,
% 0.44/0.58      (~(op2(e22, e23) = op2(e23, e23))),
% 0.44/0.58      inference(and_elim,[status(thm)],[55])).
% 0.44/0.58  tff(114,plain,
% 0.44/0.58      (~(op2(e22, e23) = op2(e23, e23))),
% 0.44/0.58      inference(modus_ponens,[status(thm)],[113, 112])).
% 0.44/0.58  tff(115,plain,
% 0.44/0.58      (~(op2(h3(e12), op2(h3(e12), h3(e12))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))))),
% 0.44/0.58      inference(modus_ponens,[status(thm)],[114, 111])).
% 0.44/0.58  tff(116,plain,
% 0.44/0.58      (~(op2(h3(e12), op2(h3(e12), h3(e12))) = h1(e12))),
% 0.44/0.58      inference(modus_ponens,[status(thm)],[115, 110])).
% 0.44/0.58  tff(117,plain,
% 0.44/0.58      ((op2(h3(e12), op2(h3(e12), h3(e12))) = h1(e12)) <=> $false),
% 0.44/0.58      inference(iff_false,[status(thm)],[116])).
% 0.44/0.58  tff(118,plain,
% 0.44/0.58      (((op2(h3(e12), op2(h3(e12), h3(e12))) = h3(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h1(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h4(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)))) <=> ((op2(h3(e12), op2(h3(e12), h3(e12))) = h3(e12)) | $false | (op2(h3(e12), op2(h3(e12), h3(e12))) = h4(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = op2(op2(h4(e12), h4(e12)), h4(e12))))),
% 0.44/0.58      inference(monotonicity,[status(thm)],[117, 109])).
% 0.44/0.58  tff(119,plain,
% 0.44/0.58      (((op2(h3(e12), op2(h3(e12), h3(e12))) = h3(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h1(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h4(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)))) <=> ((op2(h3(e12), op2(h3(e12), h3(e12))) = h3(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h4(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = op2(op2(h4(e12), h4(e12)), h4(e12))))),
% 0.44/0.58      inference(transitivity,[status(thm)],[118, 108])).
% 0.44/0.58  tff(120,plain,
% 0.44/0.58      (((op2(h3(e12), op2(h3(e12), h3(e12))) = h3(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h1(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h4(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)))) <=> ((op2(h3(e12), op2(h3(e12), h3(e12))) = h3(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h1(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h4(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))))),
% 0.44/0.58      inference(rewrite,[status(thm)],[])).
% 0.44/0.58  tff(121,plain,
% 0.44/0.58      (((op2(h3(e12), op2(h3(e12), h3(e12))) = h1(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h3(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h4(e12))) <=> ((op2(h3(e12), op2(h3(e12), h3(e12))) = h3(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h1(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h4(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))))),
% 0.44/0.58      inference(rewrite,[status(thm)],[])).
% 0.44/0.58  tff(122,plain,
% 0.44/0.58      ((op2(h3(e12), op2(h3(e12), h3(e12))) = op2(h3(e12), h3(e12))) <=> (op2(h3(e12), op2(h3(e12), h3(e12))) = h4(e12))),
% 0.44/0.58      inference(rewrite,[status(thm)],[])).
% 0.44/0.58  tff(123,plain,
% 0.44/0.58      ((op2(h3(e12), op2(h3(e12), h3(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) <=> (op2(h3(e12), op2(h3(e12), h3(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)))),
% 0.44/0.58      inference(rewrite,[status(thm)],[])).
% 0.44/0.58  tff(124,plain,
% 0.44/0.58      ((op2(h3(e12), op2(h3(e12), h3(e12))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) <=> (op2(h3(e12), op2(h3(e12), h3(e12))) = h1(e12))),
% 0.44/0.58      inference(rewrite,[status(thm)],[])).
% 0.44/0.58  tff(125,plain,
% 0.44/0.58      (((op2(h3(e12), op2(h3(e12), h3(e12))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(h3(e12), op2(h3(e12), h3(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h3(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = op2(h3(e12), h3(e12)))) <=> ((op2(h3(e12), op2(h3(e12), h3(e12))) = h1(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h3(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h4(e12)))),
% 0.44/0.58      inference(monotonicity,[status(thm)],[124, 123, 122])).
% 0.44/0.58  tff(126,plain,
% 0.44/0.58      (((op2(h3(e12), op2(h3(e12), h3(e12))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(h3(e12), op2(h3(e12), h3(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h3(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = op2(h3(e12), h3(e12)))) <=> ((op2(h3(e12), op2(h3(e12), h3(e12))) = h3(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h1(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h4(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))))),
% 0.44/0.58      inference(transitivity,[status(thm)],[125, 121])).
% 0.44/0.58  tff(127,plain,
% 0.44/0.58      (((op2(h3(e12), op2(h3(e12), h3(e12))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(h3(e12), op2(h3(e12), h3(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h3(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = op2(h3(e12), h3(e12)))) <=> ((op2(h3(e12), op2(h3(e12), h3(e12))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(h3(e12), op2(h3(e12), h3(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h3(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = op2(h3(e12), h3(e12))))),
% 0.44/0.59      inference(rewrite,[status(thm)],[])).
% 0.44/0.59  tff(128,plain,
% 0.44/0.59      ((op2(e22, e23) = e23) <=> (op2(h3(e12), op2(h3(e12), h3(e12))) = op2(h3(e12), h3(e12)))),
% 0.44/0.59      inference(rewrite,[status(thm)],[])).
% 0.44/0.59  tff(129,plain,
% 0.44/0.59      ((op2(e22, e23) = e22) <=> (op2(h3(e12), op2(h3(e12), h3(e12))) = h3(e12))),
% 0.44/0.59      inference(rewrite,[status(thm)],[])).
% 0.44/0.59  tff(130,plain,
% 0.44/0.59      ((op2(e22, e23) = e21) <=> (op2(h3(e12), op2(h3(e12), h3(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))))),
% 0.44/0.59      inference(rewrite,[status(thm)],[])).
% 0.44/0.59  tff(131,plain,
% 0.44/0.59      ((op2(e22, e23) = e20) <=> (op2(h3(e12), op2(h3(e12), h3(e12))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))))),
% 0.44/0.59      inference(rewrite,[status(thm)],[])).
% 0.44/0.59  tff(132,plain,
% 0.44/0.59      (((op2(e22, e23) = e20) | (op2(e22, e23) = e21) | (op2(e22, e23) = e22) | (op2(e22, e23) = e23)) <=> ((op2(h3(e12), op2(h3(e12), h3(e12))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(h3(e12), op2(h3(e12), h3(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h3(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = op2(h3(e12), h3(e12))))),
% 0.44/0.59      inference(monotonicity,[status(thm)],[131, 130, 129, 128])).
% 0.44/0.59  tff(133,plain,
% 0.44/0.59      (((op2(e22, e23) = e20) | (op2(e22, e23) = e21) | (op2(e22, e23) = e22) | (op2(e22, e23) = e23)) <=> ((op2(h3(e12), op2(h3(e12), h3(e12))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(h3(e12), op2(h3(e12), h3(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h3(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = op2(h3(e12), h3(e12))))),
% 0.44/0.59      inference(transitivity,[status(thm)],[132, 127])).
% 0.44/0.59  tff(134,plain,
% 0.44/0.59      (((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))),
% 0.44/0.59      inference(rewrite,[status(thm)],[])).
% 0.44/0.59  tff(135,plain,
% 0.44/0.59      ((((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))),
% 0.44/0.59      inference(rewrite,[status(thm)],[])).
% 0.44/0.59  tff(136,plain,
% 0.44/0.59      ((((op2(e22, e23) = e20) | (op2(e22, e23) = e21)) | (op2(e22, e23) = e22)) <=> ((op2(e22, e23) = e20) | (op2(e22, e23) = e21) | (op2(e22, e23) = e22))),
% 0.44/0.59      inference(rewrite,[status(thm)],[])).
% 0.44/0.59  tff(137,plain,
% 0.44/0.59      (((((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))),
% 0.44/0.59      inference(monotonicity,[status(thm)],[136])).
% 0.44/0.59  tff(138,plain,
% 0.44/0.59      (((((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))),
% 0.44/0.59      inference(transitivity,[status(thm)],[137, 135])).
% 0.44/0.59  tff(139,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/sandbox/benchmark/theBenchmark.p','ax3')).
% 0.44/0.60  tff(140,plain,
% 0.44/0.60      ((((((((((((((((((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))),
% 0.44/0.60      inference(and_elim,[status(thm)],[139])).
% 0.44/0.60  tff(141,plain,
% 0.44/0.60      (((((((((((((((((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))),
% 0.44/0.60      inference(and_elim,[status(thm)],[140])).
% 0.44/0.60  tff(142,plain,
% 0.44/0.60      ((((((((((((((((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))),
% 0.44/0.61      inference(and_elim,[status(thm)],[141])).
% 0.44/0.61  tff(143,plain,
% 0.44/0.61      (((((((((((((((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))),
% 0.44/0.61      inference(and_elim,[status(thm)],[142])).
% 0.44/0.61  tff(144,plain,
% 0.44/0.61      ((((op2(e22, e23) = e20) | (op2(e22, e23) = e21)) | (op2(e22, e23) = e22)) | (op2(e22, e23) = e23)),
% 0.44/0.61      inference(and_elim,[status(thm)],[143])).
% 0.44/0.61  tff(145,plain,
% 0.44/0.61      ((op2(e22, e23) = e20) | (op2(e22, e23) = e21) | (op2(e22, e23) = e22) | (op2(e22, e23) = e23)),
% 0.44/0.61      inference(modus_ponens,[status(thm)],[144, 138])).
% 0.44/0.61  tff(146,plain,
% 0.44/0.61      ((op2(e22, e23) = e20) | (op2(e22, e23) = e21) | (op2(e22, e23) = e22) | (op2(e22, e23) = e23)),
% 0.44/0.61      inference(modus_ponens,[status(thm)],[145, 134])).
% 0.44/0.61  tff(147,plain,
% 0.44/0.61      ((op2(h3(e12), op2(h3(e12), h3(e12))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(h3(e12), op2(h3(e12), h3(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h3(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = op2(h3(e12), h3(e12)))),
% 0.44/0.61      inference(modus_ponens,[status(thm)],[146, 133])).
% 0.44/0.61  tff(148,plain,
% 0.44/0.61      ((op2(h3(e12), op2(h3(e12), h3(e12))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(h3(e12), op2(h3(e12), h3(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h3(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = op2(h3(e12), h3(e12)))),
% 0.44/0.61      inference(modus_ponens,[status(thm)],[147, 127])).
% 0.44/0.61  tff(149,plain,
% 0.44/0.61      ((op2(h3(e12), op2(h3(e12), h3(e12))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(h3(e12), op2(h3(e12), h3(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h3(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = op2(h3(e12), h3(e12)))),
% 0.44/0.61      inference(modus_ponens,[status(thm)],[148, 127])).
% 0.44/0.61  tff(150,plain,
% 0.44/0.61      ((op2(h3(e12), op2(h3(e12), h3(e12))) = h3(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h1(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h4(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)))),
% 0.44/0.61      inference(modus_ponens,[status(thm)],[149, 126])).
% 0.44/0.61  tff(151,plain,
% 0.44/0.61      ((op2(h3(e12), op2(h3(e12), h3(e12))) = h3(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h1(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h4(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)))),
% 0.44/0.61      inference(modus_ponens,[status(thm)],[150, 120])).
% 0.44/0.61  tff(152,plain,
% 0.44/0.61      ((op2(h3(e12), op2(h3(e12), h3(e12))) = h3(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h4(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = op2(op2(h4(e12), h4(e12)), h4(e12)))),
% 0.44/0.61      inference(modus_ponens,[status(thm)],[151, 119])).
% 0.44/0.61  tff(153,plain,
% 0.44/0.61      ((op2(h3(e12), op2(h3(e12), h3(e12))) = h3(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h4(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h2(e12))),
% 0.44/0.61      inference(modus_ponens,[status(thm)],[152, 107])).
% 0.44/0.61  tff(154,plain,
% 0.44/0.61      ((op2(h3(e12), op2(h3(e12), h3(e12))) = h3(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h4(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h2(e12))),
% 0.44/0.61      inference(modus_ponens,[status(thm)],[153, 104])).
% 0.44/0.61  tff(155,plain,
% 0.44/0.61      ((op2(h3(e12), op2(h3(e12), h3(e12))) = h3(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h4(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h2(e12))),
% 0.44/0.61      inference(modus_ponens,[status(thm)],[154, 104])).
% 0.44/0.61  tff(156,plain,
% 0.44/0.61      ((op2(h3(e12), op2(h3(e12), h3(e12))) = h3(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h4(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h2(e12))),
% 0.44/0.61      inference(modus_ponens,[status(thm)],[155, 104])).
% 0.44/0.61  tff(157,plain,
% 0.44/0.61      ((op2(h3(e12), op2(h3(e12), h3(e12))) = h3(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h4(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h2(e12))),
% 0.44/0.61      inference(modus_ponens,[status(thm)],[156, 104])).
% 0.44/0.61  tff(158,plain,
% 0.44/0.61      (op2(h3(e12), op2(h3(e12), h3(e12))) = h3(e12)),
% 0.44/0.61      inference(unit_resolution,[status(thm)],[157, 103, 93])).
% 0.44/0.61  tff(159,plain,
% 0.44/0.61      ((op2(h3(e12), h2(e12)) = op2(h3(e12), op2(h3(e12), h3(e12)))) <=> (op2(h3(e12), h2(e12)) = h3(e12))),
% 0.44/0.61      inference(monotonicity,[status(thm)],[158])).
% 0.44/0.61  tff(160,plain,
% 0.44/0.61      ((~(op2(h3(e12), h2(e12)) = op2(h3(e12), op2(h3(e12), h3(e12))))) <=> (~(op2(h3(e12), h2(e12)) = h3(e12)))),
% 0.44/0.61      inference(monotonicity,[status(thm)],[159])).
% 0.44/0.61  tff(161,plain,
% 0.44/0.61      ((~(op2(h3(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = op2(h3(e12), op2(h3(e12), h3(e12))))) <=> (~(op2(h3(e12), h2(e12)) = op2(h3(e12), op2(h3(e12), h3(e12)))))),
% 0.44/0.61      inference(rewrite,[status(thm)],[])).
% 0.44/0.61  tff(162,plain,
% 0.44/0.61      ((~(op2(h3(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = op2(h3(e12), op2(h3(e12), h3(e12))))) <=> (~(op2(h3(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = op2(h3(e12), op2(h3(e12), h3(e12)))))),
% 0.44/0.61      inference(rewrite,[status(thm)],[])).
% 0.44/0.61  tff(163,plain,
% 0.44/0.61      ((~(op2(h3(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(h3(e12), op2(h3(e12), h3(e12))))) <=> (~(op2(h3(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = op2(h3(e12), op2(h3(e12), h3(e12)))))),
% 0.44/0.61      inference(rewrite,[status(thm)],[])).
% 0.44/0.61  tff(164,plain,
% 0.44/0.61      ((~(op2(e22, e21) = op2(e22, e23))) <=> (~(op2(h3(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(h3(e12), op2(h3(e12), h3(e12)))))),
% 0.44/0.61      inference(rewrite,[status(thm)],[])).
% 0.44/0.61  tff(165,plain,
% 0.44/0.61      ((~(op2(e22, e21) = op2(e22, e23))) <=> (~(op2(e22, e21) = op2(e22, e23)))),
% 0.44/0.61      inference(rewrite,[status(thm)],[])).
% 0.44/0.61  tff(166,plain,
% 0.44/0.61      (~(op2(e22, e21) = op2(e22, e23))),
% 0.44/0.61      inference(and_elim,[status(thm)],[38])).
% 0.44/0.61  tff(167,plain,
% 0.44/0.61      (~(op2(e22, e21) = op2(e22, e23))),
% 0.44/0.62      inference(modus_ponens,[status(thm)],[166, 165])).
% 0.44/0.62  tff(168,plain,
% 0.44/0.62      (~(op2(h3(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(h3(e12), op2(h3(e12), h3(e12))))),
% 0.44/0.62      inference(modus_ponens,[status(thm)],[167, 164])).
% 0.44/0.62  tff(169,plain,
% 0.44/0.62      (~(op2(h3(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = op2(h3(e12), op2(h3(e12), h3(e12))))),
% 0.44/0.62      inference(modus_ponens,[status(thm)],[168, 163])).
% 0.44/0.62  tff(170,plain,
% 0.44/0.62      (~(op2(h3(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = op2(h3(e12), op2(h3(e12), h3(e12))))),
% 0.44/0.62      inference(modus_ponens,[status(thm)],[169, 162])).
% 0.44/0.62  tff(171,plain,
% 0.44/0.62      (~(op2(h3(e12), h2(e12)) = op2(h3(e12), op2(h3(e12), h3(e12))))),
% 0.44/0.62      inference(modus_ponens,[status(thm)],[170, 161])).
% 0.44/0.62  tff(172,plain,
% 0.44/0.62      (~(op2(h3(e12), h2(e12)) = h3(e12))),
% 0.44/0.62      inference(modus_ponens,[status(thm)],[171, 160])).
% 0.44/0.62  tff(173,plain,
% 0.44/0.62      (((~(op2(h3(e12), h2(e12)) = h3(e12))) | (op2(h2(e12), h3(e12)) = h2(e12))) | (op2(h3(e12), h2(e12)) = h3(e12))),
% 0.44/0.62      inference(tautology,[status(thm)],[])).
% 0.44/0.62  tff(174,plain,
% 0.44/0.62      ((~(op2(h3(e12), h2(e12)) = h3(e12))) | (op2(h2(e12), h3(e12)) = h2(e12))),
% 0.44/0.62      inference(unit_resolution,[status(thm)],[173, 172])).
% 0.44/0.62  tff(175,plain,
% 0.44/0.62      ((((op2(h1(e12), h2(e12)) = h1(e12)) & (~(op2(h2(e12), h1(e12)) = h2(e12)))) | ((op2(h3(e12), h2(e12)) = h3(e12)) & (~(op2(h2(e12), h3(e12)) = h2(e12)))) | ((op2(h4(e12), h2(e12)) = h4(e12)) & (~(op2(h2(e12), h4(e12)) = h2(e12))))) <=> ((~((~(op2(h1(e12), h2(e12)) = h1(e12))) | (op2(h2(e12), h1(e12)) = h2(e12)))) | (~((~(op2(h3(e12), h2(e12)) = h3(e12))) | (op2(h2(e12), h3(e12)) = h2(e12)))) | (~((~(op2(h4(e12), h2(e12)) = h4(e12))) | (op2(h2(e12), h4(e12)) = h2(e12)))))),
% 0.44/0.62      inference(rewrite,[status(thm)],[])).
% 0.44/0.62  tff(176,plain,
% 0.44/0.62      ((((op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h1(e12)) & (~(op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h1(e12)) = op2(op2(h4(e12), h4(e12)), h4(e12))))) | ((op2(h3(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h3(e12)) & (~(op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h3(e12)) = op2(op2(h4(e12), h4(e12)), h4(e12))))) | ((op2(h4(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h4(e12)) & (~(op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h4(e12)) = op2(op2(h4(e12), h4(e12)), h4(e12)))))) <=> (((op2(h1(e12), h2(e12)) = h1(e12)) & (~(op2(h2(e12), h1(e12)) = h2(e12)))) | ((op2(h3(e12), h2(e12)) = h3(e12)) & (~(op2(h2(e12), h3(e12)) = h2(e12)))) | ((op2(h4(e12), h2(e12)) = h4(e12)) & (~(op2(h2(e12), h4(e12)) = h2(e12)))))),
% 0.44/0.62      inference(rewrite,[status(thm)],[])).
% 0.44/0.62  tff(177,plain,
% 0.44/0.62      ((((op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h1(e12)) & (~(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h1(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))))) | ((op2(h3(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h3(e12)) & (~(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h3(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))))) | ((op2(h4(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h4(e12)) & (~(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h4(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)))))) <=> (((op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h1(e12)) & (~(op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h1(e12)) = op2(op2(h4(e12), h4(e12)), h4(e12))))) | ((op2(h3(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h3(e12)) & (~(op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h3(e12)) = op2(op2(h4(e12), h4(e12)), h4(e12))))) | ((op2(h4(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h4(e12)) & (~(op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h4(e12)) = op2(op2(h4(e12), h4(e12)), h4(e12))))))),
% 0.44/0.62      inference(rewrite,[status(thm)],[])).
% 0.44/0.62  tff(178,plain,
% 0.44/0.62      ((((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) & (~(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))))) | ((op2(h3(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = h3(e12)) & (~(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), h3(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))))) | ((op2(op2(h3(e12), h3(e12)), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))) & (~(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))))))) <=> (((op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h1(e12)) & (~(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h1(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))))) | ((op2(h3(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h3(e12)) & (~(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h3(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))))) | ((op2(h4(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h4(e12)) & (~(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h4(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))))))),
% 0.44/0.62      inference(rewrite,[status(thm)],[])).
% 0.44/0.62  tff(179,plain,
% 0.44/0.62      ((((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) & (~(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))))) | ((op2(h3(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = h3(e12)) & (~(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), h3(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))))) | ((op2(op2(h3(e12), h3(e12)), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))) & (~(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))))))) <=> (((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) & (~(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))))) | ((op2(h3(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = h3(e12)) & (~(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), h3(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))))) | ((op2(op2(h3(e12), h3(e12)), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))) & (~(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))))))),
% 0.44/0.62      inference(rewrite,[status(thm)],[])).
% 0.44/0.62  tff(180,plain,
% 0.44/0.62      (((op2(e23, e21) = e23) & (~(op2(e21, e23) = e21))) <=> ((op2(op2(h3(e12), h3(e12)), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))) & (~(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))))))),
% 0.44/0.63      inference(rewrite,[status(thm)],[])).
% 0.44/0.63  tff(181,plain,
% 0.44/0.63      (((op2(e22, e21) = e22) & (~(op2(e21, e22) = e21))) <=> ((op2(h3(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = h3(e12)) & (~(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), h3(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))))))),
% 0.44/0.63      inference(rewrite,[status(thm)],[])).
% 0.44/0.63  tff(182,plain,
% 0.44/0.63      (((op2(e20, e21) = e20) & (~(op2(e21, e20) = e21))) <=> ((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) & (~(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))))))),
% 0.44/0.63      inference(rewrite,[status(thm)],[])).
% 0.44/0.63  tff(183,plain,
% 0.44/0.63      ((((op2(e20, e21) = e20) & (~(op2(e21, e20) = e21))) | ((op2(e22, e21) = e22) & (~(op2(e21, e22) = e21))) | ((op2(e23, e21) = e23) & (~(op2(e21, e23) = e21)))) <=> (((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) & (~(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))))) | ((op2(h3(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = h3(e12)) & (~(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), h3(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))))) | ((op2(op2(h3(e12), h3(e12)), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))) & (~(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))))))),
% 0.44/0.63      inference(monotonicity,[status(thm)],[182, 181, 180])).
% 0.44/0.63  tff(184,plain,
% 0.44/0.63      ((((op2(e20, e21) = e20) & (~(op2(e21, e20) = e21))) | ((op2(e22, e21) = e22) & (~(op2(e21, e22) = e21))) | ((op2(e23, e21) = e23) & (~(op2(e21, e23) = e21)))) <=> (((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) & (~(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))))) | ((op2(h3(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = h3(e12)) & (~(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), h3(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))))) | ((op2(op2(h3(e12), h3(e12)), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))) & (~(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))))))),
% 0.44/0.63      inference(transitivity,[status(thm)],[183, 179])).
% 0.44/0.63  tff(185,plain,
% 0.44/0.63      ((((op2(e20, e21) = e20) & (~(op2(e21, e20) = e21))) | ((op2(e22, e21) = e22) & (~(op2(e21, e22) = e21))) | ((op2(e23, e21) = e23) & (~(op2(e21, e23) = e21)))) <=> (((op2(e20, e21) = e20) & (~(op2(e21, e20) = e21))) | ((op2(e22, e21) = e22) & (~(op2(e21, e22) = e21))) | ((op2(e23, e21) = e23) & (~(op2(e21, e23) = e21))))),
% 0.44/0.63      inference(rewrite,[status(thm)],[])).
% 0.44/0.63  tff(186,plain,
% 0.44/0.63      (((((op2(e20, e21) = e20) & (~(op2(e21, e20) = e21))) | ((op2(e22, e21) = e22) & (~(op2(e21, e22) = e21)))) | ((op2(e23, e21) = e23) & (~(op2(e21, e23) = e21)))) <=> (((op2(e20, e21) = e20) & (~(op2(e21, e20) = e21))) | ((op2(e22, e21) = e22) & (~(op2(e21, e22) = e21))) | ((op2(e23, e21) = e23) & (~(op2(e21, e23) = e21))))),
% 0.44/0.64      inference(rewrite,[status(thm)],[])).
% 0.44/0.64  tff(187,plain,
% 0.44/0.64      (((((op2(e20, e21) = e20) & (~(op2(e21, e20) = e21))) | ((op2(e21, e21) = e21) & (~(op2(e21, e21) = e21)))) | ((op2(e22, e21) = e22) & (~(op2(e21, e22) = e21)))) <=> (((op2(e20, e21) = e20) & (~(op2(e21, e20) = e21))) | ((op2(e22, e21) = e22) & (~(op2(e21, e22) = e21))))),
% 0.44/0.64      inference(rewrite,[status(thm)],[])).
% 0.44/0.64  tff(188,plain,
% 0.44/0.64      ((((((op2(e20, e21) = e20) & (~(op2(e21, e20) = e21))) | ((op2(e21, e21) = e21) & (~(op2(e21, e21) = e21)))) | ((op2(e22, e21) = e22) & (~(op2(e21, e22) = e21)))) | ((op2(e23, e21) = e23) & (~(op2(e21, e23) = e21)))) <=> ((((op2(e20, e21) = e20) & (~(op2(e21, e20) = e21))) | ((op2(e22, e21) = e22) & (~(op2(e21, e22) = e21)))) | ((op2(e23, e21) = e23) & (~(op2(e21, e23) = e21))))),
% 0.44/0.64      inference(monotonicity,[status(thm)],[187])).
% 0.44/0.64  tff(189,plain,
% 0.44/0.64      ((((((op2(e20, e21) = e20) & (~(op2(e21, e20) = e21))) | ((op2(e21, e21) = e21) & (~(op2(e21, e21) = e21)))) | ((op2(e22, e21) = e22) & (~(op2(e21, e22) = e21)))) | ((op2(e23, e21) = e23) & (~(op2(e21, e23) = e21)))) <=> (((op2(e20, e21) = e20) & (~(op2(e21, e20) = e21))) | ((op2(e22, e21) = e22) & (~(op2(e21, e22) = e21))) | ((op2(e23, e21) = e23) & (~(op2(e21, e23) = e21))))),
% 0.44/0.64      inference(transitivity,[status(thm)],[188, 186])).
% 0.44/0.64  tff(190,axiom,((((((((op2(e20, e20) = e20) & (~(op2(e20, e20) = e20))) | ((op2(e21, e20) = e21) & (~(op2(e20, e21) = e20)))) | ((op2(e22, e20) = e22) & (~(op2(e20, e22) = e20)))) | ((op2(e23, e20) = e23) & (~(op2(e20, e23) = e20)))) & (((((op2(e20, e21) = e20) & (~(op2(e21, e20) = e21))) | ((op2(e21, e21) = e21) & (~(op2(e21, e21) = e21)))) | ((op2(e22, e21) = e22) & (~(op2(e21, e22) = e21)))) | ((op2(e23, e21) = e23) & (~(op2(e21, e23) = e21))))) & (((((op2(e20, e22) = e20) & (~(op2(e22, e20) = e22))) | ((op2(e21, e22) = e21) & (~(op2(e22, e21) = e22)))) | ((op2(e22, e22) = e22) & (~(op2(e22, e22) = e22)))) | ((op2(e23, e22) = e23) & (~(op2(e22, e23) = e22))))) & (((((op2(e20, e23) = e20) & (~(op2(e23, e20) = e23))) | ((op2(e21, e23) = e21) & (~(op2(e23, e21) = e23)))) | ((op2(e22, e23) = e22) & (~(op2(e23, e22) = e23)))) | ((op2(e23, e23) = e23) & (~(op2(e23, e23) = e23))))), file('/export/starexec/sandbox/benchmark/theBenchmark.p','ax11')).
% 0.44/0.64  tff(191,plain,
% 0.44/0.64      (((((((op2(e20, e20) = e20) & (~(op2(e20, e20) = e20))) | ((op2(e21, e20) = e21) & (~(op2(e20, e21) = e20)))) | ((op2(e22, e20) = e22) & (~(op2(e20, e22) = e20)))) | ((op2(e23, e20) = e23) & (~(op2(e20, e23) = e20)))) & (((((op2(e20, e21) = e20) & (~(op2(e21, e20) = e21))) | ((op2(e21, e21) = e21) & (~(op2(e21, e21) = e21)))) | ((op2(e22, e21) = e22) & (~(op2(e21, e22) = e21)))) | ((op2(e23, e21) = e23) & (~(op2(e21, e23) = e21))))) & (((((op2(e20, e22) = e20) & (~(op2(e22, e20) = e22))) | ((op2(e21, e22) = e21) & (~(op2(e22, e21) = e22)))) | ((op2(e22, e22) = e22) & (~(op2(e22, e22) = e22)))) | ((op2(e23, e22) = e23) & (~(op2(e22, e23) = e22))))),
% 0.44/0.64      inference(and_elim,[status(thm)],[190])).
% 0.44/0.64  tff(192,plain,
% 0.44/0.64      ((((((op2(e20, e20) = e20) & (~(op2(e20, e20) = e20))) | ((op2(e21, e20) = e21) & (~(op2(e20, e21) = e20)))) | ((op2(e22, e20) = e22) & (~(op2(e20, e22) = e20)))) | ((op2(e23, e20) = e23) & (~(op2(e20, e23) = e20)))) & (((((op2(e20, e21) = e20) & (~(op2(e21, e20) = e21))) | ((op2(e21, e21) = e21) & (~(op2(e21, e21) = e21)))) | ((op2(e22, e21) = e22) & (~(op2(e21, e22) = e21)))) | ((op2(e23, e21) = e23) & (~(op2(e21, e23) = e21))))),
% 0.44/0.64      inference(and_elim,[status(thm)],[191])).
% 0.44/0.64  tff(193,plain,
% 0.44/0.64      (((((op2(e20, e21) = e20) & (~(op2(e21, e20) = e21))) | ((op2(e21, e21) = e21) & (~(op2(e21, e21) = e21)))) | ((op2(e22, e21) = e22) & (~(op2(e21, e22) = e21)))) | ((op2(e23, e21) = e23) & (~(op2(e21, e23) = e21)))),
% 0.44/0.64      inference(and_elim,[status(thm)],[192])).
% 0.44/0.64  tff(194,plain,
% 0.44/0.64      (((op2(e20, e21) = e20) & (~(op2(e21, e20) = e21))) | ((op2(e22, e21) = e22) & (~(op2(e21, e22) = e21))) | ((op2(e23, e21) = e23) & (~(op2(e21, e23) = e21)))),
% 0.44/0.64      inference(modus_ponens,[status(thm)],[193, 189])).
% 0.51/0.64  tff(195,plain,
% 0.51/0.64      (((op2(e20, e21) = e20) & (~(op2(e21, e20) = e21))) | ((op2(e22, e21) = e22) & (~(op2(e21, e22) = e21))) | ((op2(e23, e21) = e23) & (~(op2(e21, e23) = e21)))),
% 0.51/0.64      inference(modus_ponens,[status(thm)],[194, 185])).
% 0.51/0.64  tff(196,plain,
% 0.51/0.64      (((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) & (~(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))))) | ((op2(h3(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = h3(e12)) & (~(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), h3(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))))) | ((op2(op2(h3(e12), h3(e12)), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))) & (~(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))))))),
% 0.51/0.64      inference(modus_ponens,[status(thm)],[195, 184])).
% 0.51/0.64  tff(197,plain,
% 0.51/0.64      (((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) & (~(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))))) | ((op2(h3(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = h3(e12)) & (~(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), h3(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))))) | ((op2(op2(h3(e12), h3(e12)), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))) & (~(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))))))),
% 0.51/0.64      inference(modus_ponens,[status(thm)],[196, 179])).
% 0.51/0.64  tff(198,plain,
% 0.51/0.64      (((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) & (~(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))))) | ((op2(h3(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = h3(e12)) & (~(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), h3(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))))) | ((op2(op2(h3(e12), h3(e12)), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))) & (~(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))))))),
% 0.51/0.64      inference(modus_ponens,[status(thm)],[197, 179])).
% 0.51/0.64  tff(199,plain,
% 0.51/0.64      (((op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h1(e12)) & (~(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h1(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))))) | ((op2(h3(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h3(e12)) & (~(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h3(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))))) | ((op2(h4(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h4(e12)) & (~(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h4(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)))))),
% 0.51/0.65      inference(modus_ponens,[status(thm)],[198, 178])).
% 0.51/0.65  tff(200,plain,
% 0.51/0.65      (((op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h1(e12)) & (~(op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h1(e12)) = op2(op2(h4(e12), h4(e12)), h4(e12))))) | ((op2(h3(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h3(e12)) & (~(op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h3(e12)) = op2(op2(h4(e12), h4(e12)), h4(e12))))) | ((op2(h4(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h4(e12)) & (~(op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h4(e12)) = op2(op2(h4(e12), h4(e12)), h4(e12)))))),
% 0.51/0.65      inference(modus_ponens,[status(thm)],[199, 177])).
% 0.51/0.65  tff(201,plain,
% 0.51/0.65      (((op2(h1(e12), h2(e12)) = h1(e12)) & (~(op2(h2(e12), h1(e12)) = h2(e12)))) | ((op2(h3(e12), h2(e12)) = h3(e12)) & (~(op2(h2(e12), h3(e12)) = h2(e12)))) | ((op2(h4(e12), h2(e12)) = h4(e12)) & (~(op2(h2(e12), h4(e12)) = h2(e12))))),
% 0.51/0.65      inference(modus_ponens,[status(thm)],[200, 176])).
% 0.51/0.65  tff(202,plain,
% 0.51/0.65      ((~((~(op2(h1(e12), h2(e12)) = h1(e12))) | (op2(h2(e12), h1(e12)) = h2(e12)))) | (~((~(op2(h3(e12), h2(e12)) = h3(e12))) | (op2(h2(e12), h3(e12)) = h2(e12)))) | (~((~(op2(h4(e12), h2(e12)) = h4(e12))) | (op2(h2(e12), h4(e12)) = h2(e12))))),
% 0.51/0.65      inference(modus_ponens,[status(thm)],[201, 175])).
% 0.51/0.65  tff(203,plain,
% 0.51/0.65      ((~((~(op2(h1(e12), h2(e12)) = h1(e12))) | (op2(h2(e12), h1(e12)) = h2(e12)))) | (~((~(op2(h4(e12), h2(e12)) = h4(e12))) | (op2(h2(e12), h4(e12)) = h2(e12))))),
% 0.51/0.65      inference(unit_resolution,[status(thm)],[202, 174])).
% 0.51/0.65  tff(204,plain,
% 0.51/0.65      ($false),
% 0.51/0.65      inference(unit_resolution,[status(thm)],[203, 79, 21])).
% 0.51/0.65  tff(205,plain,(~(op2(h1(e12), h2(e12)) = h4(e12))), inference(lemma,lemma(discharge,[]))).
% 0.51/0.65  tff(206,plain,
% 0.51/0.65      (($false | (h1(op1(e12, e12)) = h4(e12)) | (op2(h1(e12), h2(e12)) = h4(e12))) <=> ((h1(op1(e12, e12)) = h4(e12)) | (op2(h1(e12), h2(e12)) = h4(e12)))),
% 0.51/0.65      inference(rewrite,[status(thm)],[])).
% 0.51/0.65  tff(207,plain,
% 0.51/0.65      ((~(op2(op2(h4(e12), h4(e12)), h4(e12)) = h4(e12))) <=> (~(h2(e12) = h4(e12)))),
% 0.51/0.65      inference(rewrite,[status(thm)],[])).
% 0.51/0.65  tff(208,plain,
% 0.51/0.65      ((~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)) = h4(e12))) <=> (~(op2(op2(h4(e12), h4(e12)), h4(e12)) = h4(e12)))),
% 0.51/0.65      inference(rewrite,[status(thm)],[])).
% 0.51/0.65  tff(209,plain,
% 0.51/0.65      ((~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(h3(e12), h3(e12)))) <=> (~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)) = h4(e12)))),
% 0.51/0.65      inference(rewrite,[status(thm)],[])).
% 0.51/0.65  tff(210,plain,
% 0.51/0.65      ((~(e21 = e23)) <=> (~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(h3(e12), h3(e12))))),
% 0.51/0.65      inference(rewrite,[status(thm)],[])).
% 0.51/0.65  tff(211,plain,
% 0.51/0.65      ((~(e21 = e23)) <=> (~(e21 = e23))),
% 0.51/0.65      inference(rewrite,[status(thm)],[])).
% 0.51/0.65  tff(212,plain,
% 0.51/0.65      (~(e21 = e23)),
% 0.51/0.65      inference(and_elim,[status(thm)],[11])).
% 0.51/0.65  tff(213,plain,
% 0.51/0.65      (~(e21 = e23)),
% 0.51/0.65      inference(modus_ponens,[status(thm)],[212, 211])).
% 0.51/0.65  tff(214,plain,
% 0.51/0.65      (~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(h3(e12), h3(e12)))),
% 0.51/0.65      inference(modus_ponens,[status(thm)],[213, 210])).
% 0.51/0.65  tff(215,plain,
% 0.51/0.65      (~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)) = h4(e12))),
% 0.51/0.65      inference(modus_ponens,[status(thm)],[214, 209])).
% 0.51/0.65  tff(216,plain,
% 0.51/0.65      (~(op2(op2(h4(e12), h4(e12)), h4(e12)) = h4(e12))),
% 0.51/0.65      inference(modus_ponens,[status(thm)],[215, 208])).
% 0.51/0.65  tff(217,plain,
% 0.51/0.65      (~(h2(e12) = h4(e12))),
% 0.51/0.65      inference(modus_ponens,[status(thm)],[216, 207])).
% 0.51/0.65  tff(218,plain,
% 0.51/0.65      ((h2(e12) = h4(e12)) <=> $false),
% 0.51/0.65      inference(iff_false,[status(thm)],[217])).
% 0.51/0.65  tff(219,plain,
% 0.51/0.65      (((h2(e12) = h4(e12)) | (h1(op1(e12, e12)) = h4(e12)) | (op2(h1(e12), h2(e12)) = h4(e12))) <=> ($false | (h1(op1(e12, e12)) = h4(e12)) | (op2(h1(e12), h2(e12)) = h4(e12)))),
% 0.51/0.65      inference(monotonicity,[status(thm)],[218])).
% 0.51/0.65  tff(220,plain,
% 0.51/0.65      (((h2(e12) = h4(e12)) | (h1(op1(e12, e12)) = h4(e12)) | (op2(h1(e12), h2(e12)) = h4(e12))) <=> ((h1(op1(e12, e12)) = h4(e12)) | (op2(h1(e12), h2(e12)) = h4(e12)))),
% 0.51/0.66      inference(transitivity,[status(thm)],[219, 206])).
% 0.51/0.66  tff(221,plain,
% 0.51/0.66      (((op2(op2(h4(e12), h4(e12)), h4(e12)) = h4(e12)) | (h1(op1(e12, e12)) = h4(e12)) | (op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h4(e12))) <=> ((h2(e12) = h4(e12)) | (h1(op1(e12, e12)) = h4(e12)) | (op2(h1(e12), h2(e12)) = h4(e12)))),
% 0.51/0.66      inference(rewrite,[status(thm)],[])).
% 0.51/0.66  tff(222,plain,
% 0.51/0.66      (((op2(op2(h4(e12), h4(e12)), h4(e12)) = h4(e12)) | (h1(op1(e12, e12)) = h4(e12)) | (op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h4(e12))) <=> ((op2(op2(h4(e12), h4(e12)), h4(e12)) = h4(e12)) | (h1(op1(e12, e12)) = h4(e12)) | (op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h4(e12)))),
% 0.51/0.66      inference(rewrite,[status(thm)],[])).
% 0.51/0.66  tff(223,plain,
% 0.51/0.66      (((op2(op2(h4(e12), h4(e12)), h4(e12)) = h4(e12)) | (h1(op1(e12, e12)) = h4(e12)) | $false | (op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h4(e12))) <=> ((op2(op2(h4(e12), h4(e12)), h4(e12)) = h4(e12)) | (h1(op1(e12, e12)) = h4(e12)) | (op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h4(e12)))),
% 0.51/0.66      inference(rewrite,[status(thm)],[])).
% 0.51/0.66  tff(224,plain,
% 0.51/0.66      ((op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h4(e12)) <=> (op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h4(e12))),
% 0.51/0.66      inference(rewrite,[status(thm)],[])).
% 0.51/0.66  tff(225,plain,
% 0.51/0.66      ((~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h3(e12)) = op2(h3(e12), h3(e12)))) <=> (~(op2(h1(e12), h3(e12)) = h4(e12)))),
% 0.51/0.66      inference(rewrite,[status(thm)],[])).
% 0.51/0.66  tff(226,plain,
% 0.51/0.66      ((~(op2(e20, e22) = op2(e22, e22))) <=> (~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h3(e12)) = op2(h3(e12), h3(e12))))),
% 0.51/0.66      inference(rewrite,[status(thm)],[])).
% 0.51/0.66  tff(227,plain,
% 0.51/0.66      ((~(op2(e20, e22) = op2(e22, e22))) <=> (~(op2(e20, e22) = op2(e22, e22)))),
% 0.51/0.66      inference(rewrite,[status(thm)],[])).
% 0.51/0.66  tff(228,plain,
% 0.51/0.66      (~(op2(e20, e22) = op2(e22, e22))),
% 0.51/0.66      inference(and_elim,[status(thm)],[65])).
% 0.51/0.66  tff(229,plain,
% 0.51/0.66      (~(op2(e20, e22) = op2(e22, e22))),
% 0.51/0.66      inference(modus_ponens,[status(thm)],[228, 227])).
% 0.51/0.66  tff(230,plain,
% 0.51/0.66      (~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h3(e12)) = op2(h3(e12), h3(e12)))),
% 0.51/0.66      inference(modus_ponens,[status(thm)],[229, 226])).
% 0.51/0.66  tff(231,plain,
% 0.51/0.66      (~(op2(h1(e12), h3(e12)) = h4(e12))),
% 0.51/0.66      inference(modus_ponens,[status(thm)],[230, 225])).
% 0.51/0.66  tff(232,plain,
% 0.51/0.66      ((op2(h1(e12), h3(e12)) = h4(e12)) <=> $false),
% 0.51/0.66      inference(iff_false,[status(thm)],[231])).
% 0.51/0.66  tff(233,plain,
% 0.51/0.66      ((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)) = h4(e12)) <=> (op2(op2(h4(e12), h4(e12)), h4(e12)) = h4(e12))),
% 0.51/0.66      inference(rewrite,[status(thm)],[])).
% 0.51/0.66  tff(234,plain,
% 0.51/0.66      (((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)) = h4(e12)) | (h1(op1(e12, e12)) = h4(e12)) | (op2(h1(e12), h3(e12)) = h4(e12)) | (op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h4(e12))) <=> ((op2(op2(h4(e12), h4(e12)), h4(e12)) = h4(e12)) | (h1(op1(e12, e12)) = h4(e12)) | $false | (op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h4(e12)))),
% 0.51/0.66      inference(monotonicity,[status(thm)],[233, 232, 224])).
% 0.51/0.66  tff(235,plain,
% 0.51/0.66      (((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)) = h4(e12)) | (h1(op1(e12, e12)) = h4(e12)) | (op2(h1(e12), h3(e12)) = h4(e12)) | (op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h4(e12))) <=> ((op2(op2(h4(e12), h4(e12)), h4(e12)) = h4(e12)) | (h1(op1(e12, e12)) = h4(e12)) | (op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h4(e12)))),
% 0.51/0.66      inference(transitivity,[status(thm)],[234, 223])).
% 0.51/0.66  tff(236,plain,
% 0.51/0.66      (((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)) = h4(e12)) | (h1(op1(e12, e12)) = h4(e12)) | (op2(h1(e12), h3(e12)) = h4(e12)) | (op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h4(e12))) <=> ((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)) = h4(e12)) | (h1(op1(e12, e12)) = h4(e12)) | (op2(h1(e12), h3(e12)) = h4(e12)) | (op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h4(e12)))),
% 0.51/0.66      inference(rewrite,[status(thm)],[])).
% 0.51/0.66  tff(237,plain,
% 0.51/0.66      (((h1(op1(e12, e12)) = h4(e12)) | (op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h4(e12)) | (op2(h1(e12), h3(e12)) = h4(e12)) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)) = h4(e12))) <=> ((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)) = h4(e12)) | (h1(op1(e12, e12)) = h4(e12)) | (op2(h1(e12), h3(e12)) = h4(e12)) | (op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h4(e12)))),
% 0.51/0.66      inference(rewrite,[status(thm)],[])).
% 0.51/0.66  tff(238,plain,
% 0.51/0.66      ((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(h3(e12), h3(e12))) <=> (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)) = h4(e12))),
% 0.51/0.66      inference(rewrite,[status(thm)],[])).
% 0.51/0.66  tff(239,plain,
% 0.51/0.66      ((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h3(e12)) = op2(h3(e12), h3(e12))) <=> (op2(h1(e12), h3(e12)) = h4(e12))),
% 0.51/0.66      inference(rewrite,[status(thm)],[])).
% 0.51/0.66  tff(240,plain,
% 0.51/0.66      ((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))) <=> (op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h4(e12))),
% 0.51/0.66      inference(rewrite,[status(thm)],[])).
% 0.51/0.66  tff(241,plain,
% 0.51/0.66      ((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))) <=> (h1(op1(e12, e12)) = h4(e12))),
% 0.51/0.66      inference(rewrite,[status(thm)],[])).
% 0.51/0.66  tff(242,plain,
% 0.51/0.66      (((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h3(e12)) = op2(h3(e12), h3(e12))) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(h3(e12), h3(e12)))) <=> ((h1(op1(e12, e12)) = h4(e12)) | (op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h4(e12)) | (op2(h1(e12), h3(e12)) = h4(e12)) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)) = h4(e12)))),
% 0.51/0.66      inference(monotonicity,[status(thm)],[241, 240, 239, 238])).
% 0.51/0.66  tff(243,plain,
% 0.51/0.66      (((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h3(e12)) = op2(h3(e12), h3(e12))) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(h3(e12), h3(e12)))) <=> ((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)) = h4(e12)) | (h1(op1(e12, e12)) = h4(e12)) | (op2(h1(e12), h3(e12)) = h4(e12)) | (op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h4(e12)))),
% 0.51/0.66      inference(transitivity,[status(thm)],[242, 237])).
% 0.51/0.66  tff(244,plain,
% 0.51/0.66      (((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h3(e12)) = op2(h3(e12), h3(e12))) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(h3(e12), h3(e12)))) <=> ((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h3(e12)) = op2(h3(e12), h3(e12))) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(h3(e12), h3(e12))))),
% 0.54/0.67      inference(rewrite,[status(thm)],[])).
% 0.54/0.67  tff(245,plain,
% 0.54/0.67      ((op2(e20, e23) = e23) <=> (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(h3(e12), h3(e12)))),
% 0.54/0.67      inference(rewrite,[status(thm)],[])).
% 0.54/0.67  tff(246,plain,
% 0.54/0.67      ((op2(e20, e22) = e23) <=> (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h3(e12)) = op2(h3(e12), h3(e12)))),
% 0.54/0.67      inference(rewrite,[status(thm)],[])).
% 0.54/0.67  tff(247,plain,
% 0.54/0.67      ((op2(e20, e21) = e23) <=> (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12)))),
% 0.54/0.67      inference(rewrite,[status(thm)],[])).
% 0.54/0.67  tff(248,plain,
% 0.54/0.67      ((op2(e20, e20) = e23) <=> (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12)))),
% 0.54/0.67      inference(rewrite,[status(thm)],[])).
% 0.54/0.67  tff(249,plain,
% 0.54/0.67      (((op2(e20, e20) = e23) | (op2(e20, e21) = e23) | (op2(e20, e22) = e23) | (op2(e20, e23) = e23)) <=> ((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h3(e12)) = op2(h3(e12), h3(e12))) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(h3(e12), h3(e12))))),
% 0.54/0.67      inference(monotonicity,[status(thm)],[248, 247, 246, 245])).
% 0.54/0.67  tff(250,plain,
% 0.54/0.67      (((op2(e20, e20) = e23) | (op2(e20, e21) = e23) | (op2(e20, e22) = e23) | (op2(e20, e23) = e23)) <=> ((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h3(e12)) = op2(h3(e12), h3(e12))) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(h3(e12), h3(e12))))),
% 0.54/0.67      inference(transitivity,[status(thm)],[249, 244])).
% 0.54/0.67  tff(251,plain,
% 0.54/0.67      (((op2(e20, e20) = e23) | (op2(e20, e21) = e23) | (op2(e20, e22) = e23) | (op2(e20, e23) = e23)) <=> ((op2(e20, e20) = e23) | (op2(e20, e21) = e23) | (op2(e20, e22) = e23) | (op2(e20, e23) = e23))),
% 0.54/0.67      inference(rewrite,[status(thm)],[])).
% 0.54/0.67  tff(252,plain,
% 0.54/0.67      ((((op2(e20, e20) = e23) | (op2(e20, e21) = e23) | (op2(e20, e22) = e23)) | (op2(e20, e23) = e23)) <=> ((op2(e20, e20) = e23) | (op2(e20, e21) = e23) | (op2(e20, e22) = e23) | (op2(e20, e23) = e23))),
% 0.54/0.67      inference(rewrite,[status(thm)],[])).
% 0.54/0.67  tff(253,plain,
% 0.54/0.67      ((((op2(e20, e20) = e23) | (op2(e20, e21) = e23)) | (op2(e20, e22) = e23)) <=> ((op2(e20, e20) = e23) | (op2(e20, e21) = e23) | (op2(e20, e22) = e23))),
% 0.54/0.67      inference(rewrite,[status(thm)],[])).
% 0.54/0.67  tff(254,plain,
% 0.54/0.67      (((((op2(e20, e20) = e23) | (op2(e20, e21) = e23)) | (op2(e20, e22) = e23)) | (op2(e20, e23) = e23)) <=> (((op2(e20, e20) = e23) | (op2(e20, e21) = e23) | (op2(e20, e22) = e23)) | (op2(e20, e23) = e23))),
% 0.54/0.67      inference(monotonicity,[status(thm)],[253])).
% 0.54/0.67  tff(255,plain,
% 0.54/0.67      (((((op2(e20, e20) = e23) | (op2(e20, e21) = e23)) | (op2(e20, e22) = e23)) | (op2(e20, e23) = e23)) <=> ((op2(e20, e20) = e23) | (op2(e20, e21) = e23) | (op2(e20, e22) = e23) | (op2(e20, e23) = e23))),
% 0.54/0.67      inference(transitivity,[status(thm)],[254, 252])).
% 0.54/0.67  tff(256,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/sandbox/benchmark/theBenchmark.p','ax4')).
% 0.54/0.68  tff(257,plain,
% 0.54/0.68      ((((((((((((((((((((((((((((((((((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))),
% 0.54/0.69      inference(and_elim,[status(thm)],[256])).
% 0.54/0.69  tff(258,plain,
% 0.54/0.69      (((((((((((((((((((((((((((((((((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))),
% 0.54/0.70      inference(and_elim,[status(thm)],[257])).
% 0.54/0.70  tff(259,plain,
% 0.54/0.70      ((((((((((((((((((((((((((((((((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))),
% 0.54/0.70      inference(and_elim,[status(thm)],[258])).
% 0.54/0.70  tff(260,plain,
% 0.54/0.70      (((((((((((((((((((((((((((((((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))),
% 0.54/0.70      inference(and_elim,[status(thm)],[259])).
% 0.54/0.70  tff(261,plain,
% 0.54/0.70      ((((((((((((((((((((((((((((((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))),
% 0.54/0.71      inference(and_elim,[status(thm)],[260])).
% 0.54/0.71  tff(262,plain,
% 0.54/0.71      (((((((((((((((((((((((((((((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))),
% 0.59/0.72      inference(and_elim,[status(thm)],[261])).
% 0.59/0.72  tff(263,plain,
% 0.59/0.72      ((((((((((((((((((((((((((((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))),
% 0.59/0.72      inference(and_elim,[status(thm)],[262])).
% 0.59/0.72  tff(264,plain,
% 0.59/0.72      (((((((((((((((((((((((((((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))),
% 0.59/0.73      inference(and_elim,[status(thm)],[263])).
% 0.59/0.73  tff(265,plain,
% 0.59/0.73      ((((((((((((((((((((((((((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))),
% 0.59/0.74      inference(and_elim,[status(thm)],[264])).
% 0.59/0.74  tff(266,plain,
% 0.59/0.74      (((((((((((((((((((((((((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))),
% 0.59/0.74      inference(and_elim,[status(thm)],[265])).
% 0.59/0.74  tff(267,plain,
% 0.59/0.74      ((((((((((((((((((((((((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))),
% 0.59/0.75      inference(and_elim,[status(thm)],[266])).
% 0.59/0.75  tff(268,plain,
% 0.59/0.75      (((((((((((((((((((((((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))),
% 0.59/0.75      inference(and_elim,[status(thm)],[267])).
% 0.59/0.75  tff(269,plain,
% 0.59/0.75      ((((((((((((((((((((((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))),
% 0.62/0.76      inference(and_elim,[status(thm)],[268])).
% 0.62/0.76  tff(270,plain,
% 0.62/0.76      (((((((((((((((((((((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))),
% 0.62/0.76      inference(and_elim,[status(thm)],[269])).
% 0.62/0.76  tff(271,plain,
% 0.62/0.76      ((((((((((((((((((((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))),
% 0.62/0.77      inference(and_elim,[status(thm)],[270])).
% 0.62/0.77  tff(272,plain,
% 0.62/0.77      (((((((((((((((((((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))),
% 0.62/0.77      inference(and_elim,[status(thm)],[271])).
% 0.62/0.77  tff(273,plain,
% 0.62/0.77      ((((((((((((((((((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))),
% 0.62/0.77      inference(and_elim,[status(thm)],[272])).
% 0.62/0.77  tff(274,plain,
% 0.62/0.77      (((((((((((((((((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))),
% 0.62/0.78      inference(and_elim,[status(thm)],[273])).
% 0.62/0.78  tff(275,plain,
% 0.62/0.78      ((((((((((((((((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))),
% 0.62/0.78      inference(and_elim,[status(thm)],[274])).
% 0.62/0.78  tff(276,plain,
% 0.62/0.78      (((((((((((((((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))),
% 0.62/0.78      inference(and_elim,[status(thm)],[275])).
% 0.62/0.78  tff(277,plain,
% 0.62/0.78      ((((((((((((((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))),
% 0.62/0.78      inference(and_elim,[status(thm)],[276])).
% 0.62/0.78  tff(278,plain,
% 0.62/0.78      (((((((((((((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))),
% 0.62/0.78      inference(and_elim,[status(thm)],[277])).
% 0.62/0.78  tff(279,plain,
% 0.62/0.78      ((((((((((((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))),
% 0.62/0.78      inference(and_elim,[status(thm)],[278])).
% 0.62/0.78  tff(280,plain,
% 0.62/0.78      (((((((((((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))),
% 0.62/0.78      inference(and_elim,[status(thm)],[279])).
% 0.62/0.79  tff(281,plain,
% 0.62/0.79      ((((((((((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))),
% 0.62/0.79      inference(and_elim,[status(thm)],[280])).
% 0.62/0.79  tff(282,plain,
% 0.62/0.79      ((((op2(e20, e20) = e23) | (op2(e20, e21) = e23)) | (op2(e20, e22) = e23)) | (op2(e20, e23) = e23)),
% 0.62/0.79      inference(and_elim,[status(thm)],[281])).
% 0.62/0.79  tff(283,plain,
% 0.62/0.79      ((op2(e20, e20) = e23) | (op2(e20, e21) = e23) | (op2(e20, e22) = e23) | (op2(e20, e23) = e23)),
% 0.62/0.79      inference(modus_ponens,[status(thm)],[282, 255])).
% 0.62/0.79  tff(284,plain,
% 0.62/0.79      ((op2(e20, e20) = e23) | (op2(e20, e21) = e23) | (op2(e20, e22) = e23) | (op2(e20, e23) = e23)),
% 0.62/0.79      inference(modus_ponens,[status(thm)],[283, 251])).
% 0.62/0.79  tff(285,plain,
% 0.62/0.79      ((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h3(e12)) = op2(h3(e12), h3(e12))) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(h3(e12), h3(e12)))),
% 0.62/0.79      inference(modus_ponens,[status(thm)],[284, 250])).
% 0.62/0.79  tff(286,plain,
% 0.62/0.79      ((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h3(e12)) = op2(h3(e12), h3(e12))) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(h3(e12), h3(e12)))),
% 0.62/0.79      inference(modus_ponens,[status(thm)],[285, 244])).
% 0.62/0.79  tff(287,plain,
% 0.62/0.79      ((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h3(e12)) = op2(h3(e12), h3(e12))) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(h3(e12), h3(e12)))),
% 0.62/0.79      inference(modus_ponens,[status(thm)],[286, 244])).
% 0.62/0.79  tff(288,plain,
% 0.62/0.79      ((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)) = h4(e12)) | (h1(op1(e12, e12)) = h4(e12)) | (op2(h1(e12), h3(e12)) = h4(e12)) | (op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h4(e12))),
% 0.62/0.79      inference(modus_ponens,[status(thm)],[287, 243])).
% 0.62/0.79  tff(289,plain,
% 0.62/0.79      ((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)) = h4(e12)) | (h1(op1(e12, e12)) = h4(e12)) | (op2(h1(e12), h3(e12)) = h4(e12)) | (op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h4(e12))),
% 0.62/0.79      inference(modus_ponens,[status(thm)],[288, 236])).
% 0.62/0.79  tff(290,plain,
% 0.62/0.79      ((op2(op2(h4(e12), h4(e12)), h4(e12)) = h4(e12)) | (h1(op1(e12, e12)) = h4(e12)) | (op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h4(e12))),
% 0.62/0.79      inference(modus_ponens,[status(thm)],[289, 235])).
% 0.62/0.79  tff(291,plain,
% 0.62/0.79      ((op2(op2(h4(e12), h4(e12)), h4(e12)) = h4(e12)) | (h1(op1(e12, e12)) = h4(e12)) | (op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h4(e12))),
% 0.62/0.79      inference(modus_ponens,[status(thm)],[290, 222])).
% 0.62/0.80  tff(292,plain,
% 0.62/0.80      ((h2(e12) = h4(e12)) | (h1(op1(e12, e12)) = h4(e12)) | (op2(h1(e12), h2(e12)) = h4(e12))),
% 0.62/0.80      inference(modus_ponens,[status(thm)],[291, 221])).
% 0.62/0.80  tff(293,plain,
% 0.62/0.80      ((h1(op1(e12, e12)) = h4(e12)) | (op2(h1(e12), h2(e12)) = h4(e12))),
% 0.62/0.80      inference(modus_ponens,[status(thm)],[292, 220])).
% 0.62/0.80  tff(294,plain,
% 0.62/0.80      (h1(op1(e12, e12)) = h4(e12)),
% 0.62/0.80      inference(unit_resolution,[status(thm)],[293, 205])).
% 0.62/0.80  tff(295,plain,
% 0.62/0.80      ((h1(op1(e12, e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))))) <=> (h1(op1(e12, e12)) = op2(h1(e12), h1(e12)))),
% 0.62/0.80      inference(rewrite,[status(thm)],[])).
% 0.62/0.80  tff(296,plain,
% 0.62/0.80      ((h1(e13) = op2(e20, e20)) <=> (h1(op1(e12, e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))))),
% 0.62/0.80      inference(rewrite,[status(thm)],[])).
% 0.62/0.80  tff(297,plain,
% 0.62/0.80      ((h1(e13) = op2(e20, e20)) <=> (h1(e13) = op2(e20, e20))),
% 0.62/0.80      inference(rewrite,[status(thm)],[])).
% 0.62/0.80  tff(298,axiom,((((h1(e12) = e20) & (h1(e10) = op2(op2(e20, e20), op2(e20, e20)))) & (h1(e11) = op2(op2(op2(e20, e20), op2(e20, e20)), op2(e20, e20)))) & (h1(e13) = op2(e20, e20))), file('/export/starexec/sandbox/benchmark/theBenchmark.p','ax14')).
% 0.62/0.80  tff(299,plain,
% 0.62/0.80      (h1(e13) = op2(e20, e20)),
% 0.62/0.80      inference(and_elim,[status(thm)],[298])).
% 0.62/0.80  tff(300,plain,
% 0.62/0.80      (h1(e13) = op2(e20, e20)),
% 0.62/0.80      inference(modus_ponens,[status(thm)],[299, 297])).
% 0.62/0.80  tff(301,plain,
% 0.62/0.80      (h1(op1(e12, e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))))),
% 0.62/0.80      inference(modus_ponens,[status(thm)],[300, 296])).
% 0.62/0.80  tff(302,plain,
% 0.62/0.80      (h1(op1(e12, e12)) = op2(h1(e12), h1(e12))),
% 0.62/0.80      inference(modus_ponens,[status(thm)],[301, 295])).
% 0.62/0.80  tff(303,plain,
% 0.62/0.80      (op2(h1(e12), h1(e12)) = h1(op1(e12, e12))),
% 0.62/0.80      inference(symmetry,[status(thm)],[302])).
% 0.62/0.80  tff(304,plain,
% 0.62/0.80      ((h1(e12) = op2(h2(e12), h3(e12))) <=> (op2(h2(e12), h3(e12)) = h1(e12))),
% 0.62/0.80      inference(commutativity,[status(thm)],[])).
% 0.62/0.80  tff(305,plain,
% 0.62/0.80      (op2(h1(e12), h1(e12)) = h4(e12)),
% 0.62/0.80      inference(transitivity,[status(thm)],[303, 294])).
% 0.62/0.80  tff(306,plain,
% 0.62/0.80      ((op2(h1(e12), h1(e12)) = h1(e12)) <=> (h4(e12) = h1(e12))),
% 0.62/0.80      inference(monotonicity,[status(thm)],[305])).
% 0.62/0.80  tff(307,plain,
% 0.62/0.80      ((h4(e12) = h1(e12)) <=> (op2(h1(e12), h1(e12)) = h1(e12))),
% 0.62/0.80      inference(symmetry,[status(thm)],[306])).
% 0.62/0.80  tff(308,plain,
% 0.62/0.80      ((~(h4(e12) = h1(e12))) <=> (~(op2(h1(e12), h1(e12)) = h1(e12)))),
% 0.62/0.80      inference(monotonicity,[status(thm)],[307])).
% 0.62/0.80  tff(309,plain,
% 0.62/0.80      (~(op2(h1(e12), h1(e12)) = h1(e12))),
% 0.62/0.80      inference(modus_ponens,[status(thm)],[18, 308])).
% 0.62/0.80  tff(310,plain,
% 0.62/0.80      ((h4(e12) = op2(h4(e12), h1(e12))) <=> (op2(h4(e12), h1(e12)) = h4(e12))),
% 0.62/0.80      inference(commutativity,[status(thm)],[])).
% 0.62/0.80  tff(311,plain,
% 0.62/0.80      ((op2(h1(e12), h1(e12)) = op2(h4(e12), h1(e12))) <=> (h4(e12) = op2(h4(e12), h1(e12)))),
% 0.62/0.80      inference(monotonicity,[status(thm)],[305])).
% 0.62/0.80  tff(312,plain,
% 0.62/0.80      ((op2(h1(e12), h1(e12)) = op2(h4(e12), h1(e12))) <=> (op2(h4(e12), h1(e12)) = h4(e12))),
% 0.62/0.80      inference(transitivity,[status(thm)],[311, 310])).
% 0.62/0.80  tff(313,plain,
% 0.62/0.80      ((~(op2(h1(e12), h1(e12)) = op2(h4(e12), h1(e12)))) <=> (~(op2(h4(e12), h1(e12)) = h4(e12)))),
% 0.62/0.80      inference(monotonicity,[status(thm)],[312])).
% 0.62/0.80  tff(314,plain,
% 0.62/0.80      ((~(h1(op1(e12, e12)) = op2(h4(e12), h1(e12)))) <=> (~(op2(h1(e12), h1(e12)) = op2(h4(e12), h1(e12))))),
% 0.62/0.80      inference(rewrite,[status(thm)],[])).
% 0.62/0.80  tff(315,plain,
% 0.62/0.80      ((~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))))) <=> (~(h1(op1(e12, e12)) = op2(h4(e12), h1(e12))))),
% 0.62/0.80      inference(rewrite,[status(thm)],[])).
% 0.62/0.80  tff(316,plain,
% 0.62/0.80      ((~(op2(e20, e20) = op2(e23, e20))) <=> (~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))))))),
% 0.62/0.80      inference(rewrite,[status(thm)],[])).
% 0.62/0.80  tff(317,plain,
% 0.62/0.80      ((~(op2(e20, e20) = op2(e23, e20))) <=> (~(op2(e20, e20) = op2(e23, e20)))),
% 0.62/0.80      inference(rewrite,[status(thm)],[])).
% 0.62/0.80  tff(318,plain,
% 0.62/0.80      ((((((((~(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)))),
% 0.62/0.80      inference(and_elim,[status(thm)],[70])).
% 0.62/0.80  tff(319,plain,
% 0.62/0.80      (((((((~(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)))),
% 0.62/0.80      inference(and_elim,[status(thm)],[318])).
% 0.62/0.80  tff(320,plain,
% 0.62/0.80      ((((((~(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)))),
% 0.62/0.80      inference(and_elim,[status(thm)],[319])).
% 0.62/0.80  tff(321,plain,
% 0.62/0.80      (((((~(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)))),
% 0.62/0.80      inference(and_elim,[status(thm)],[320])).
% 0.62/0.80  tff(322,plain,
% 0.62/0.80      ((((~(op2(e20, e20) = op2(e21, e20))) & (~(op2(e20, e20) = op2(e22, e20)))) & (~(op2(e20, e20) = op2(e23, e20)))) & (~(op2(e21, e20) = op2(e22, e20)))),
% 0.62/0.80      inference(and_elim,[status(thm)],[321])).
% 0.62/0.80  tff(323,plain,
% 0.62/0.80      (((~(op2(e20, e20) = op2(e21, e20))) & (~(op2(e20, e20) = op2(e22, e20)))) & (~(op2(e20, e20) = op2(e23, e20)))),
% 0.62/0.80      inference(and_elim,[status(thm)],[322])).
% 0.62/0.80  tff(324,plain,
% 0.62/0.80      (~(op2(e20, e20) = op2(e23, e20))),
% 0.62/0.80      inference(and_elim,[status(thm)],[323])).
% 0.62/0.80  tff(325,plain,
% 0.62/0.80      (~(op2(e20, e20) = op2(e23, e20))),
% 0.62/0.80      inference(modus_ponens,[status(thm)],[324, 317])).
% 0.62/0.80  tff(326,plain,
% 0.62/0.80      (~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))))),
% 0.62/0.80      inference(modus_ponens,[status(thm)],[325, 316])).
% 0.62/0.80  tff(327,plain,
% 0.62/0.80      (~(h1(op1(e12, e12)) = op2(h4(e12), h1(e12)))),
% 0.62/0.80      inference(modus_ponens,[status(thm)],[326, 315])).
% 0.62/0.80  tff(328,plain,
% 0.62/0.80      (~(op2(h1(e12), h1(e12)) = op2(h4(e12), h1(e12)))),
% 0.62/0.80      inference(modus_ponens,[status(thm)],[327, 314])).
% 0.62/0.80  tff(329,plain,
% 0.62/0.80      (~(op2(h4(e12), h1(e12)) = h4(e12))),
% 0.62/0.80      inference(modus_ponens,[status(thm)],[328, 313])).
% 0.62/0.80  tff(330,plain,
% 0.62/0.80      ((op2(h3(e12), h1(e12)) = op2(h3(e12), op2(h3(e12), h3(e12)))) <=> (op2(h3(e12), h1(e12)) = h3(e12))),
% 0.62/0.80      inference(monotonicity,[status(thm)],[158])).
% 0.62/0.80  tff(331,plain,
% 0.62/0.80      ((~(op2(h3(e12), h1(e12)) = op2(h3(e12), op2(h3(e12), h3(e12))))) <=> (~(op2(h3(e12), h1(e12)) = h3(e12)))),
% 0.62/0.80      inference(monotonicity,[status(thm)],[330])).
% 0.62/0.80  tff(332,plain,
% 0.62/0.80      ((~(op2(h3(e12), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(h3(e12), op2(h3(e12), h3(e12))))) <=> (~(op2(h3(e12), h1(e12)) = op2(h3(e12), op2(h3(e12), h3(e12)))))),
% 0.62/0.80      inference(rewrite,[status(thm)],[])).
% 0.62/0.80  tff(333,plain,
% 0.62/0.80      ((~(op2(e22, e20) = op2(e22, e23))) <=> (~(op2(h3(e12), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(h3(e12), op2(h3(e12), h3(e12)))))),
% 0.62/0.80      inference(rewrite,[status(thm)],[])).
% 0.62/0.80  tff(334,plain,
% 0.62/0.80      ((~(op2(e22, e20) = op2(e22, e23))) <=> (~(op2(e22, e20) = op2(e22, e23)))),
% 0.62/0.80      inference(rewrite,[status(thm)],[])).
% 0.62/0.80  tff(335,plain,
% 0.62/0.80      (~(op2(e22, e20) = op2(e22, e23))),
% 0.62/0.80      inference(and_elim,[status(thm)],[40])).
% 0.62/0.80  tff(336,plain,
% 0.62/0.80      (~(op2(e22, e20) = op2(e22, e23))),
% 0.62/0.80      inference(modus_ponens,[status(thm)],[335, 334])).
% 0.62/0.80  tff(337,plain,
% 0.62/0.80      (~(op2(h3(e12), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(h3(e12), op2(h3(e12), h3(e12))))),
% 0.62/0.80      inference(modus_ponens,[status(thm)],[336, 333])).
% 0.62/0.80  tff(338,plain,
% 0.62/0.80      (~(op2(h3(e12), h1(e12)) = op2(h3(e12), op2(h3(e12), h3(e12))))),
% 0.62/0.80      inference(modus_ponens,[status(thm)],[337, 332])).
% 0.62/0.80  tff(339,plain,
% 0.62/0.80      (~(op2(h3(e12), h1(e12)) = h3(e12))),
% 0.62/0.80      inference(modus_ponens,[status(thm)],[338, 331])).
% 0.62/0.81  tff(340,plain,
% 0.62/0.81      (((~(op2(h3(e12), h1(e12)) = h3(e12))) | (op2(h1(e12), h3(e12)) = h1(e12))) | (op2(h3(e12), h1(e12)) = h3(e12))),
% 0.62/0.81      inference(tautology,[status(thm)],[])).
% 0.62/0.81  tff(341,plain,
% 0.62/0.81      ((~(op2(h3(e12), h1(e12)) = h3(e12))) | (op2(h1(e12), h3(e12)) = h1(e12))),
% 0.62/0.81      inference(unit_resolution,[status(thm)],[340, 339])).
% 0.62/0.81  tff(342,plain,
% 0.62/0.81      (((~((~(op2(h3(e12), h1(e12)) = h3(e12))) | (op2(h1(e12), h3(e12)) = h1(e12)))) | (op2(h4(e12), h1(e12)) = h4(e12)) | (~((~(op2(h2(e12), h1(e12)) = h2(e12))) | (op2(h1(e12), h2(e12)) = h1(e12))))) <=> ((op2(h4(e12), h1(e12)) = h4(e12)) | (~((~(op2(h2(e12), h1(e12)) = h2(e12))) | (op2(h1(e12), h2(e12)) = h1(e12)))) | (~((~(op2(h3(e12), h1(e12)) = h3(e12))) | (op2(h1(e12), h3(e12)) = h1(e12)))))),
% 0.62/0.81      inference(rewrite,[status(thm)],[])).
% 0.62/0.81  tff(343,plain,
% 0.62/0.81      (((op2(h2(e12), h1(e12)) = h2(e12)) & (~(op2(h1(e12), h2(e12)) = h1(e12)))) <=> (~((~(op2(h2(e12), h1(e12)) = h2(e12))) | (op2(h1(e12), h2(e12)) = h1(e12))))),
% 0.62/0.81      inference(rewrite,[status(thm)],[])).
% 0.62/0.81  tff(344,plain,
% 0.62/0.81      (((op2(h3(e12), h1(e12)) = h3(e12)) & (~(op2(h1(e12), h3(e12)) = h1(e12)))) <=> (~((~(op2(h3(e12), h1(e12)) = h3(e12))) | (op2(h1(e12), h3(e12)) = h1(e12))))),
% 0.62/0.81      inference(rewrite,[status(thm)],[])).
% 0.62/0.81  tff(345,plain,
% 0.62/0.81      ((((op2(h3(e12), h1(e12)) = h3(e12)) & (~(op2(h1(e12), h3(e12)) = h1(e12)))) | (op2(h4(e12), h1(e12)) = h4(e12)) | ((op2(h2(e12), h1(e12)) = h2(e12)) & (~(op2(h1(e12), h2(e12)) = h1(e12))))) <=> ((~((~(op2(h3(e12), h1(e12)) = h3(e12))) | (op2(h1(e12), h3(e12)) = h1(e12)))) | (op2(h4(e12), h1(e12)) = h4(e12)) | (~((~(op2(h2(e12), h1(e12)) = h2(e12))) | (op2(h1(e12), h2(e12)) = h1(e12)))))),
% 0.62/0.81      inference(monotonicity,[status(thm)],[344, 343])).
% 0.62/0.81  tff(346,plain,
% 0.62/0.81      ((((op2(h3(e12), h1(e12)) = h3(e12)) & (~(op2(h1(e12), h3(e12)) = h1(e12)))) | (op2(h4(e12), h1(e12)) = h4(e12)) | ((op2(h2(e12), h1(e12)) = h2(e12)) & (~(op2(h1(e12), h2(e12)) = h1(e12))))) <=> ((op2(h4(e12), h1(e12)) = h4(e12)) | (~((~(op2(h2(e12), h1(e12)) = h2(e12))) | (op2(h1(e12), h2(e12)) = h1(e12)))) | (~((~(op2(h3(e12), h1(e12)) = h3(e12))) | (op2(h1(e12), h3(e12)) = h1(e12)))))),
% 0.62/0.81      inference(transitivity,[status(thm)],[345, 342])).
% 0.62/0.81  tff(347,plain,
% 0.62/0.81      ((((op2(h3(e12), h1(e12)) = h3(e12)) & (~(op2(h1(e12), h3(e12)) = h1(e12)))) | (op2(h4(e12), h1(e12)) = h4(e12)) | ((op2(h2(e12), h1(e12)) = h2(e12)) & (~(op2(h1(e12), h2(e12)) = h1(e12))))) <=> (((op2(h3(e12), h1(e12)) = h3(e12)) & (~(op2(h1(e12), h3(e12)) = h1(e12)))) | (op2(h4(e12), h1(e12)) = h4(e12)) | ((op2(h2(e12), h1(e12)) = h2(e12)) & (~(op2(h1(e12), h2(e12)) = h1(e12)))))),
% 0.62/0.81      inference(rewrite,[status(thm)],[])).
% 0.62/0.81  tff(348,plain,
% 0.62/0.81      (((op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h1(e12)) = op2(op2(h4(e12), h4(e12)), h4(e12))) & (~(op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h1(e12)))) <=> ((op2(h2(e12), h1(e12)) = h2(e12)) & (~(op2(h1(e12), h2(e12)) = h1(e12))))),
% 0.62/0.81      inference(rewrite,[status(thm)],[])).
% 0.62/0.81  tff(349,plain,
% 0.62/0.81      ((((op2(h3(e12), h1(e12)) = h3(e12)) & (~(op2(h1(e12), h3(e12)) = h1(e12)))) | (op2(h4(e12), h1(e12)) = h4(e12)) | ((op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h1(e12)) = op2(op2(h4(e12), h4(e12)), h4(e12))) & (~(op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h1(e12))))) <=> (((op2(h3(e12), h1(e12)) = h3(e12)) & (~(op2(h1(e12), h3(e12)) = h1(e12)))) | (op2(h4(e12), h1(e12)) = h4(e12)) | ((op2(h2(e12), h1(e12)) = h2(e12)) & (~(op2(h1(e12), h2(e12)) = h1(e12)))))),
% 0.62/0.81      inference(monotonicity,[status(thm)],[348])).
% 0.62/0.81  tff(350,plain,
% 0.62/0.81      ((((op2(h3(e12), h1(e12)) = h3(e12)) & (~(op2(h1(e12), h3(e12)) = h1(e12)))) | (op2(h4(e12), h1(e12)) = h4(e12)) | ((op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h1(e12)) = op2(op2(h4(e12), h4(e12)), h4(e12))) & (~(op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h1(e12))))) <=> (((op2(h3(e12), h1(e12)) = h3(e12)) & (~(op2(h1(e12), h3(e12)) = h1(e12)))) | (op2(h4(e12), h1(e12)) = h4(e12)) | ((op2(h2(e12), h1(e12)) = h2(e12)) & (~(op2(h1(e12), h2(e12)) = h1(e12)))))),
% 0.62/0.81      inference(transitivity,[status(thm)],[349, 347])).
% 0.62/0.81  tff(351,plain,
% 0.62/0.81      ((((op2(h3(e12), h1(e12)) = h3(e12)) & (~(op2(h1(e12), h3(e12)) = h1(e12)))) | (op2(h4(e12), h1(e12)) = h4(e12)) | ((op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h1(e12)) = op2(op2(h4(e12), h4(e12)), h4(e12))) & (~(op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h1(e12))))) <=> (((op2(h3(e12), h1(e12)) = h3(e12)) & (~(op2(h1(e12), h3(e12)) = h1(e12)))) | (op2(h4(e12), h1(e12)) = h4(e12)) | ((op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h1(e12)) = op2(op2(h4(e12), h4(e12)), h4(e12))) & (~(op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h1(e12)))))),
% 0.62/0.81      inference(rewrite,[status(thm)],[])).
% 0.62/0.81  tff(352,plain,
% 0.62/0.81      (((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h1(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) & (~(op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h1(e12)))) <=> ((op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h1(e12)) = op2(op2(h4(e12), h4(e12)), h4(e12))) & (~(op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h1(e12))))),
% 0.62/0.81      inference(rewrite,[status(thm)],[])).
% 0.62/0.81  tff(353,plain,
% 0.62/0.81      ((((op2(h3(e12), h1(e12)) = h3(e12)) & (~(op2(h1(e12), h3(e12)) = h1(e12)))) | (op2(h4(e12), h1(e12)) = h4(e12)) | ((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h1(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) & (~(op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h1(e12))))) <=> (((op2(h3(e12), h1(e12)) = h3(e12)) & (~(op2(h1(e12), h3(e12)) = h1(e12)))) | (op2(h4(e12), h1(e12)) = h4(e12)) | ((op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h1(e12)) = op2(op2(h4(e12), h4(e12)), h4(e12))) & (~(op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h1(e12)))))),
% 0.62/0.81      inference(monotonicity,[status(thm)],[352])).
% 0.62/0.81  tff(354,plain,
% 0.62/0.81      ((((op2(h3(e12), h1(e12)) = h3(e12)) & (~(op2(h1(e12), h3(e12)) = h1(e12)))) | (op2(h4(e12), h1(e12)) = h4(e12)) | ((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h1(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) & (~(op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h1(e12))))) <=> (((op2(h3(e12), h1(e12)) = h3(e12)) & (~(op2(h1(e12), h3(e12)) = h1(e12)))) | (op2(h4(e12), h1(e12)) = h4(e12)) | ((op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h1(e12)) = op2(op2(h4(e12), h4(e12)), h4(e12))) & (~(op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h1(e12)))))),
% 0.62/0.81      inference(transitivity,[status(thm)],[353, 351])).
% 0.62/0.81  tff(355,plain,
% 0.62/0.81      ((((op2(h3(e12), h1(e12)) = h3(e12)) & (~(op2(h1(e12), h3(e12)) = h1(e12)))) | (op2(h4(e12), h1(e12)) = h4(e12)) | ((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h1(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) & (~(op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h1(e12))))) <=> (((op2(h3(e12), h1(e12)) = h3(e12)) & (~(op2(h1(e12), h3(e12)) = h1(e12)))) | (op2(h4(e12), h1(e12)) = h4(e12)) | ((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h1(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) & (~(op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h1(e12)))))),
% 0.62/0.81      inference(rewrite,[status(thm)],[])).
% 0.62/0.81  tff(356,plain,
% 0.62/0.81      (((op2(h4(e12), h1(e12)) = h4(e12)) | ((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h1(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) & (~(op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h1(e12)))) | ((op2(h3(e12), h1(e12)) = h3(e12)) & (~(op2(h1(e12), h3(e12)) = h1(e12))))) <=> (((op2(h3(e12), h1(e12)) = h3(e12)) & (~(op2(h1(e12), h3(e12)) = h1(e12)))) | (op2(h4(e12), h1(e12)) = h4(e12)) | ((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h1(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) & (~(op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h1(e12)))))),
% 0.62/0.81      inference(rewrite,[status(thm)],[])).
% 0.62/0.81  tff(357,plain,
% 0.62/0.81      (((op2(h3(e12), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = h3(e12)) & (~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h3(e12)) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))))) <=> ((op2(h3(e12), h1(e12)) = h3(e12)) & (~(op2(h1(e12), h3(e12)) = h1(e12))))),
% 0.62/0.82      inference(rewrite,[status(thm)],[])).
% 0.62/0.82  tff(358,plain,
% 0.62/0.82      (((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) & (~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))))) <=> ((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h1(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) & (~(op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h1(e12))))),
% 0.62/0.82      inference(rewrite,[status(thm)],[])).
% 0.62/0.82  tff(359,plain,
% 0.62/0.82      ((op2(op2(h3(e12), h3(e12)), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))) <=> (op2(h4(e12), h1(e12)) = h4(e12))),
% 0.62/0.82      inference(rewrite,[status(thm)],[])).
% 0.62/0.82  tff(360,plain,
% 0.62/0.82      (((op2(op2(h3(e12), h3(e12)), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))) | ((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) & (~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))))) | ((op2(h3(e12), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = h3(e12)) & (~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h3(e12)) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))))))) <=> ((op2(h4(e12), h1(e12)) = h4(e12)) | ((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h1(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) & (~(op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h1(e12)))) | ((op2(h3(e12), h1(e12)) = h3(e12)) & (~(op2(h1(e12), h3(e12)) = h1(e12)))))),
% 0.62/0.82      inference(monotonicity,[status(thm)],[359, 358, 357])).
% 0.62/0.82  tff(361,plain,
% 0.62/0.82      (((op2(op2(h3(e12), h3(e12)), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))) | ((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) & (~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))))) | ((op2(h3(e12), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = h3(e12)) & (~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h3(e12)) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))))))) <=> (((op2(h3(e12), h1(e12)) = h3(e12)) & (~(op2(h1(e12), h3(e12)) = h1(e12)))) | (op2(h4(e12), h1(e12)) = h4(e12)) | ((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h1(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) & (~(op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h1(e12)))))),
% 0.62/0.82      inference(transitivity,[status(thm)],[360, 356])).
% 0.62/0.82  tff(362,plain,
% 0.62/0.82      ((((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) & (~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))))) | ((op2(h3(e12), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = h3(e12)) & (~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h3(e12)) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))))) | (op2(op2(h3(e12), h3(e12)), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12)))) <=> ((op2(op2(h3(e12), h3(e12)), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))) | ((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) & (~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))))) | ((op2(h3(e12), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = h3(e12)) & (~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h3(e12)) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))))))),
% 0.69/0.83      inference(rewrite,[status(thm)],[])).
% 0.69/0.83  tff(363,plain,
% 0.69/0.83      (((op2(op2(h3(e12), h3(e12)), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))) & $true) <=> (op2(op2(h3(e12), h3(e12)), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12)))),
% 0.69/0.83      inference(rewrite,[status(thm)],[])).
% 0.69/0.83  tff(364,plain,
% 0.69/0.83      ((~$false) <=> $true),
% 0.69/0.83      inference(rewrite,[status(thm)],[])).
% 0.69/0.83  tff(365,plain,
% 0.69/0.83      ((~(op2(e20, e23) = op2(e23, e23))) <=> (~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))))),
% 0.69/0.83      inference(rewrite,[status(thm)],[])).
% 0.69/0.83  tff(366,plain,
% 0.69/0.83      ((~(op2(e20, e23) = op2(e23, e23))) <=> (~(op2(e20, e23) = op2(e23, e23)))),
% 0.69/0.83      inference(rewrite,[status(thm)],[])).
% 0.69/0.83  tff(367,plain,
% 0.69/0.83      (~(op2(e20, e23) = op2(e23, e23))),
% 0.69/0.83      inference(and_elim,[status(thm)],[58])).
% 0.69/0.83  tff(368,plain,
% 0.69/0.83      (~(op2(e20, e23) = op2(e23, e23))),
% 0.69/0.83      inference(modus_ponens,[status(thm)],[367, 366])).
% 0.69/0.83  tff(369,plain,
% 0.69/0.83      (~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))))),
% 0.69/0.83      inference(modus_ponens,[status(thm)],[368, 365])).
% 0.69/0.83  tff(370,plain,
% 0.69/0.83      ((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) <=> $false),
% 0.69/0.83      inference(iff_false,[status(thm)],[369])).
% 0.69/0.83  tff(371,plain,
% 0.69/0.83      ((~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))))) <=> (~$false)),
% 0.69/0.83      inference(monotonicity,[status(thm)],[370])).
% 0.69/0.83  tff(372,plain,
% 0.69/0.83      ((~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))))) <=> $true),
% 0.69/0.83      inference(transitivity,[status(thm)],[371, 364])).
% 0.69/0.83  tff(373,plain,
% 0.69/0.83      (((op2(op2(h3(e12), h3(e12)), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))) & (~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))))) <=> ((op2(op2(h3(e12), h3(e12)), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))) & $true)),
% 0.69/0.83      inference(monotonicity,[status(thm)],[372])).
% 0.69/0.83  tff(374,plain,
% 0.69/0.83      (((op2(op2(h3(e12), h3(e12)), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))) & (~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))))) <=> (op2(op2(h3(e12), h3(e12)), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12)))),
% 0.69/0.83      inference(transitivity,[status(thm)],[373, 363])).
% 0.69/0.83  tff(375,plain,
% 0.69/0.83      ((((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) & (~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))))) | ((op2(h3(e12), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = h3(e12)) & (~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h3(e12)) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))))) | ((op2(op2(h3(e12), h3(e12)), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))) & (~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))))))) <=> (((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) & (~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))))) | ((op2(h3(e12), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = h3(e12)) & (~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h3(e12)) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))))) | (op2(op2(h3(e12), h3(e12)), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))))),
% 0.69/0.83      inference(monotonicity,[status(thm)],[374])).
% 0.69/0.83  tff(376,plain,
% 0.69/0.83      ((((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) & (~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))))) | ((op2(h3(e12), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = h3(e12)) & (~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h3(e12)) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))))) | ((op2(op2(h3(e12), h3(e12)), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))) & (~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))))))) <=> ((op2(op2(h3(e12), h3(e12)), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))) | ((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) & (~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))))) | ((op2(h3(e12), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = h3(e12)) & (~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h3(e12)) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))))))),
% 0.69/0.83      inference(transitivity,[status(thm)],[375, 362])).
% 0.69/0.83  tff(377,plain,
% 0.69/0.83      ((((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) & (~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))))) | ((op2(h3(e12), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = h3(e12)) & (~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h3(e12)) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))))) | ((op2(op2(h3(e12), h3(e12)), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))) & (~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))))))) <=> (((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) & (~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))))) | ((op2(h3(e12), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = h3(e12)) & (~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h3(e12)) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))))) | ((op2(op2(h3(e12), h3(e12)), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))) & (~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))))))),
% 0.69/0.84      inference(rewrite,[status(thm)],[])).
% 0.69/0.84  tff(378,plain,
% 0.69/0.84      (((op2(e23, e20) = e23) & (~(op2(e20, e23) = e20))) <=> ((op2(op2(h3(e12), h3(e12)), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))) & (~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))))))),
% 0.69/0.84      inference(rewrite,[status(thm)],[])).
% 0.69/0.84  tff(379,plain,
% 0.69/0.84      (((op2(e22, e20) = e22) & (~(op2(e20, e22) = e20))) <=> ((op2(h3(e12), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = h3(e12)) & (~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h3(e12)) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))))))),
% 0.69/0.84      inference(rewrite,[status(thm)],[])).
% 0.69/0.84  tff(380,plain,
% 0.69/0.84      (((op2(e21, e20) = e21) & (~(op2(e20, e21) = e20))) <=> ((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) & (~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))))))),
% 0.69/0.84      inference(rewrite,[status(thm)],[])).
% 0.69/0.84  tff(381,plain,
% 0.69/0.84      ((((op2(e21, e20) = e21) & (~(op2(e20, e21) = e20))) | ((op2(e22, e20) = e22) & (~(op2(e20, e22) = e20))) | ((op2(e23, e20) = e23) & (~(op2(e20, e23) = e20)))) <=> (((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) & (~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))))) | ((op2(h3(e12), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = h3(e12)) & (~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h3(e12)) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))))) | ((op2(op2(h3(e12), h3(e12)), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))) & (~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))))))),
% 0.69/0.84      inference(monotonicity,[status(thm)],[380, 379, 378])).
% 0.69/0.84  tff(382,plain,
% 0.69/0.84      ((((op2(e21, e20) = e21) & (~(op2(e20, e21) = e20))) | ((op2(e22, e20) = e22) & (~(op2(e20, e22) = e20))) | ((op2(e23, e20) = e23) & (~(op2(e20, e23) = e20)))) <=> (((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) & (~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))))) | ((op2(h3(e12), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = h3(e12)) & (~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h3(e12)) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))))) | ((op2(op2(h3(e12), h3(e12)), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))) & (~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))))))),
% 0.69/0.84      inference(transitivity,[status(thm)],[381, 377])).
% 0.69/0.84  tff(383,plain,
% 0.69/0.84      ((((op2(e21, e20) = e21) & (~(op2(e20, e21) = e20))) | ((op2(e22, e20) = e22) & (~(op2(e20, e22) = e20))) | ((op2(e23, e20) = e23) & (~(op2(e20, e23) = e20)))) <=> (((op2(e21, e20) = e21) & (~(op2(e20, e21) = e20))) | ((op2(e22, e20) = e22) & (~(op2(e20, e22) = e20))) | ((op2(e23, e20) = e23) & (~(op2(e20, e23) = e20))))),
% 0.69/0.85      inference(rewrite,[status(thm)],[])).
% 0.69/0.85  tff(384,plain,
% 0.69/0.85      (((((op2(e21, e20) = e21) & (~(op2(e20, e21) = e20))) | ((op2(e22, e20) = e22) & (~(op2(e20, e22) = e20)))) | ((op2(e23, e20) = e23) & (~(op2(e20, e23) = e20)))) <=> (((op2(e21, e20) = e21) & (~(op2(e20, e21) = e20))) | ((op2(e22, e20) = e22) & (~(op2(e20, e22) = e20))) | ((op2(e23, e20) = e23) & (~(op2(e20, e23) = e20))))),
% 0.69/0.85      inference(rewrite,[status(thm)],[])).
% 0.69/0.85  tff(385,plain,
% 0.69/0.85      (((((op2(e20, e20) = e20) & (~(op2(e20, e20) = e20))) | ((op2(e21, e20) = e21) & (~(op2(e20, e21) = e20)))) | ((op2(e22, e20) = e22) & (~(op2(e20, e22) = e20)))) <=> (((op2(e21, e20) = e21) & (~(op2(e20, e21) = e20))) | ((op2(e22, e20) = e22) & (~(op2(e20, e22) = e20))))),
% 0.69/0.85      inference(rewrite,[status(thm)],[])).
% 0.69/0.85  tff(386,plain,
% 0.69/0.85      ((((((op2(e20, e20) = e20) & (~(op2(e20, e20) = e20))) | ((op2(e21, e20) = e21) & (~(op2(e20, e21) = e20)))) | ((op2(e22, e20) = e22) & (~(op2(e20, e22) = e20)))) | ((op2(e23, e20) = e23) & (~(op2(e20, e23) = e20)))) <=> ((((op2(e21, e20) = e21) & (~(op2(e20, e21) = e20))) | ((op2(e22, e20) = e22) & (~(op2(e20, e22) = e20)))) | ((op2(e23, e20) = e23) & (~(op2(e20, e23) = e20))))),
% 0.69/0.85      inference(monotonicity,[status(thm)],[385])).
% 0.69/0.85  tff(387,plain,
% 0.69/0.85      ((((((op2(e20, e20) = e20) & (~(op2(e20, e20) = e20))) | ((op2(e21, e20) = e21) & (~(op2(e20, e21) = e20)))) | ((op2(e22, e20) = e22) & (~(op2(e20, e22) = e20)))) | ((op2(e23, e20) = e23) & (~(op2(e20, e23) = e20)))) <=> (((op2(e21, e20) = e21) & (~(op2(e20, e21) = e20))) | ((op2(e22, e20) = e22) & (~(op2(e20, e22) = e20))) | ((op2(e23, e20) = e23) & (~(op2(e20, e23) = e20))))),
% 0.69/0.85      inference(transitivity,[status(thm)],[386, 384])).
% 0.69/0.85  tff(388,plain,
% 0.69/0.85      (((((op2(e20, e20) = e20) & (~(op2(e20, e20) = e20))) | ((op2(e21, e20) = e21) & (~(op2(e20, e21) = e20)))) | ((op2(e22, e20) = e22) & (~(op2(e20, e22) = e20)))) | ((op2(e23, e20) = e23) & (~(op2(e20, e23) = e20)))),
% 0.69/0.85      inference(and_elim,[status(thm)],[192])).
% 0.69/0.85  tff(389,plain,
% 0.69/0.85      (((op2(e21, e20) = e21) & (~(op2(e20, e21) = e20))) | ((op2(e22, e20) = e22) & (~(op2(e20, e22) = e20))) | ((op2(e23, e20) = e23) & (~(op2(e20, e23) = e20)))),
% 0.69/0.85      inference(modus_ponens,[status(thm)],[388, 387])).
% 0.69/0.85  tff(390,plain,
% 0.69/0.85      (((op2(e21, e20) = e21) & (~(op2(e20, e21) = e20))) | ((op2(e22, e20) = e22) & (~(op2(e20, e22) = e20))) | ((op2(e23, e20) = e23) & (~(op2(e20, e23) = e20)))),
% 0.69/0.85      inference(modus_ponens,[status(thm)],[389, 383])).
% 0.69/0.85  tff(391,plain,
% 0.69/0.85      (((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) & (~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))))) | ((op2(h3(e12), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = h3(e12)) & (~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h3(e12)) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))))) | ((op2(op2(h3(e12), h3(e12)), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))) & (~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))))))),
% 0.69/0.85      inference(modus_ponens,[status(thm)],[390, 382])).
% 0.69/0.85  tff(392,plain,
% 0.69/0.85      (((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) & (~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))))) | ((op2(h3(e12), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = h3(e12)) & (~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h3(e12)) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))))) | ((op2(op2(h3(e12), h3(e12)), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))) & (~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))))))),
% 0.69/0.85      inference(modus_ponens,[status(thm)],[391, 377])).
% 0.69/0.85  tff(393,plain,
% 0.69/0.85      ((op2(op2(h3(e12), h3(e12)), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))) | ((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) & (~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))))) | ((op2(h3(e12), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = h3(e12)) & (~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h3(e12)) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))))))),
% 0.69/0.85      inference(modus_ponens,[status(thm)],[392, 376])).
% 0.69/0.85  tff(394,plain,
% 0.69/0.85      (((op2(h3(e12), h1(e12)) = h3(e12)) & (~(op2(h1(e12), h3(e12)) = h1(e12)))) | (op2(h4(e12), h1(e12)) = h4(e12)) | ((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h1(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) & (~(op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h1(e12))))),
% 0.69/0.85      inference(modus_ponens,[status(thm)],[393, 361])).
% 0.69/0.85  tff(395,plain,
% 0.69/0.85      (((op2(h3(e12), h1(e12)) = h3(e12)) & (~(op2(h1(e12), h3(e12)) = h1(e12)))) | (op2(h4(e12), h1(e12)) = h4(e12)) | ((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h1(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) & (~(op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h1(e12))))),
% 0.69/0.85      inference(modus_ponens,[status(thm)],[394, 355])).
% 0.69/0.85  tff(396,plain,
% 0.69/0.85      (((op2(h3(e12), h1(e12)) = h3(e12)) & (~(op2(h1(e12), h3(e12)) = h1(e12)))) | (op2(h4(e12), h1(e12)) = h4(e12)) | ((op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h1(e12)) = op2(op2(h4(e12), h4(e12)), h4(e12))) & (~(op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h1(e12))))),
% 0.69/0.85      inference(modus_ponens,[status(thm)],[395, 354])).
% 0.69/0.85  tff(397,plain,
% 0.69/0.85      (((op2(h3(e12), h1(e12)) = h3(e12)) & (~(op2(h1(e12), h3(e12)) = h1(e12)))) | (op2(h4(e12), h1(e12)) = h4(e12)) | ((op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h1(e12)) = op2(op2(h4(e12), h4(e12)), h4(e12))) & (~(op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h1(e12))))),
% 0.69/0.85      inference(modus_ponens,[status(thm)],[396, 351])).
% 0.69/0.85  tff(398,plain,
% 0.69/0.85      (((op2(h3(e12), h1(e12)) = h3(e12)) & (~(op2(h1(e12), h3(e12)) = h1(e12)))) | (op2(h4(e12), h1(e12)) = h4(e12)) | ((op2(h2(e12), h1(e12)) = h2(e12)) & (~(op2(h1(e12), h2(e12)) = h1(e12))))),
% 0.69/0.85      inference(modus_ponens,[status(thm)],[397, 350])).
% 0.69/0.85  tff(399,plain,
% 0.69/0.85      (((op2(h3(e12), h1(e12)) = h3(e12)) & (~(op2(h1(e12), h3(e12)) = h1(e12)))) | (op2(h4(e12), h1(e12)) = h4(e12)) | ((op2(h2(e12), h1(e12)) = h2(e12)) & (~(op2(h1(e12), h2(e12)) = h1(e12))))),
% 0.69/0.85      inference(modus_ponens,[status(thm)],[398, 347])).
% 0.69/0.85  tff(400,plain,
% 0.69/0.85      (((op2(h3(e12), h1(e12)) = h3(e12)) & (~(op2(h1(e12), h3(e12)) = h1(e12)))) | (op2(h4(e12), h1(e12)) = h4(e12)) | ((op2(h2(e12), h1(e12)) = h2(e12)) & (~(op2(h1(e12), h2(e12)) = h1(e12))))),
% 0.69/0.85      inference(modus_ponens,[status(thm)],[399, 347])).
% 0.69/0.85  tff(401,plain,
% 0.69/0.85      (((op2(h3(e12), h1(e12)) = h3(e12)) & (~(op2(h1(e12), h3(e12)) = h1(e12)))) | (op2(h4(e12), h1(e12)) = h4(e12)) | ((op2(h2(e12), h1(e12)) = h2(e12)) & (~(op2(h1(e12), h2(e12)) = h1(e12))))),
% 0.69/0.85      inference(modus_ponens,[status(thm)],[400, 347])).
% 0.69/0.85  tff(402,plain,
% 0.69/0.85      (((op2(h3(e12), h1(e12)) = h3(e12)) & (~(op2(h1(e12), h3(e12)) = h1(e12)))) | (op2(h4(e12), h1(e12)) = h4(e12)) | ((op2(h2(e12), h1(e12)) = h2(e12)) & (~(op2(h1(e12), h2(e12)) = h1(e12))))),
% 0.69/0.85      inference(modus_ponens,[status(thm)],[401, 347])).
% 0.69/0.86  tff(403,plain,
% 0.69/0.86      ((op2(h4(e12), h1(e12)) = h4(e12)) | (~((~(op2(h2(e12), h1(e12)) = h2(e12))) | (op2(h1(e12), h2(e12)) = h1(e12)))) | (~((~(op2(h3(e12), h1(e12)) = h3(e12))) | (op2(h1(e12), h3(e12)) = h1(e12))))),
% 0.69/0.86      inference(modus_ponens,[status(thm)],[402, 346])).
% 0.69/0.86  tff(404,plain,
% 0.69/0.86      ((op2(h4(e12), h1(e12)) = h4(e12)) | (~((~(op2(h2(e12), h1(e12)) = h2(e12))) | (op2(h1(e12), h2(e12)) = h1(e12))))),
% 0.69/0.86      inference(unit_resolution,[status(thm)],[403, 341])).
% 0.69/0.86  tff(405,plain,
% 0.69/0.86      (~((~(op2(h2(e12), h1(e12)) = h2(e12))) | (op2(h1(e12), h2(e12)) = h1(e12)))),
% 0.69/0.86      inference(unit_resolution,[status(thm)],[404, 329])).
% 0.69/0.86  tff(406,plain,
% 0.69/0.86      (((~(op2(h2(e12), h1(e12)) = h2(e12))) | (op2(h1(e12), h2(e12)) = h1(e12))) | (~(op2(h1(e12), h2(e12)) = h1(e12)))),
% 0.69/0.86      inference(tautology,[status(thm)],[])).
% 0.69/0.86  tff(407,plain,
% 0.69/0.86      (~(op2(h1(e12), h2(e12)) = h1(e12))),
% 0.69/0.86      inference(unit_resolution,[status(thm)],[406, 405])).
% 0.69/0.86  tff(408,plain,
% 0.69/0.86      (((op2(h1(e12), h3(e12)) = h1(e12)) | (op2(h1(e12), h1(e12)) = h1(e12)) | (op2(h1(e12), h2(e12)) = h1(e12))) <=> ((op2(h1(e12), h3(e12)) = h1(e12)) | (op2(h1(e12), h1(e12)) = h1(e12)) | (op2(h1(e12), h2(e12)) = h1(e12)))),
% 0.69/0.86      inference(rewrite,[status(thm)],[])).
% 0.69/0.86  tff(409,plain,
% 0.69/0.86      (((op2(h1(e12), h3(e12)) = h1(e12)) | $false | (op2(h1(e12), h1(e12)) = h1(e12)) | (op2(h1(e12), h2(e12)) = h1(e12))) <=> ((op2(h1(e12), h3(e12)) = h1(e12)) | (op2(h1(e12), h1(e12)) = h1(e12)) | (op2(h1(e12), h2(e12)) = h1(e12)))),
% 0.69/0.86      inference(rewrite,[status(thm)],[])).
% 0.69/0.86  tff(410,plain,
% 0.69/0.86      ((~(op2(op2(h4(e12), h4(e12)), h4(e12)) = h1(e12))) <=> (~(h2(e12) = h1(e12)))),
% 0.69/0.86      inference(rewrite,[status(thm)],[])).
% 0.69/0.86  tff(411,plain,
% 0.69/0.86      ((~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)) = h1(e12))) <=> (~(op2(op2(h4(e12), h4(e12)), h4(e12)) = h1(e12)))),
% 0.69/0.86      inference(rewrite,[status(thm)],[])).
% 0.69/0.86  tff(412,plain,
% 0.69/0.86      ((~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))))) <=> (~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)) = h1(e12)))),
% 0.69/0.86      inference(rewrite,[status(thm)],[])).
% 0.69/0.86  tff(413,plain,
% 0.69/0.86      (~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)) = h1(e12))),
% 0.69/0.86      inference(modus_ponens,[status(thm)],[369, 412])).
% 0.69/0.86  tff(414,plain,
% 0.69/0.86      (~(op2(op2(h4(e12), h4(e12)), h4(e12)) = h1(e12))),
% 0.69/0.86      inference(modus_ponens,[status(thm)],[413, 411])).
% 0.69/0.86  tff(415,plain,
% 0.69/0.86      (~(h2(e12) = h1(e12))),
% 0.69/0.86      inference(modus_ponens,[status(thm)],[414, 410])).
% 0.69/0.86  tff(416,plain,
% 0.69/0.86      ((h2(e12) = h1(e12)) <=> $false),
% 0.69/0.86      inference(iff_false,[status(thm)],[415])).
% 0.69/0.86  tff(417,plain,
% 0.69/0.86      (((op2(h1(e12), h3(e12)) = h1(e12)) | (h2(e12) = h1(e12)) | (op2(h1(e12), h1(e12)) = h1(e12)) | (op2(h1(e12), h2(e12)) = h1(e12))) <=> ((op2(h1(e12), h3(e12)) = h1(e12)) | $false | (op2(h1(e12), h1(e12)) = h1(e12)) | (op2(h1(e12), h2(e12)) = h1(e12)))),
% 0.69/0.86      inference(monotonicity,[status(thm)],[416])).
% 0.69/0.86  tff(418,plain,
% 0.69/0.86      (((op2(h1(e12), h3(e12)) = h1(e12)) | (h2(e12) = h1(e12)) | (op2(h1(e12), h1(e12)) = h1(e12)) | (op2(h1(e12), h2(e12)) = h1(e12))) <=> ((op2(h1(e12), h3(e12)) = h1(e12)) | (op2(h1(e12), h1(e12)) = h1(e12)) | (op2(h1(e12), h2(e12)) = h1(e12)))),
% 0.69/0.86      inference(transitivity,[status(thm)],[417, 409])).
% 0.69/0.86  tff(419,plain,
% 0.69/0.86      (((op2(h1(e12), h3(e12)) = h1(e12)) | (h2(e12) = h1(e12)) | (op2(h1(e12), h1(e12)) = h1(e12)) | (op2(h1(e12), h2(e12)) = h1(e12))) <=> ((op2(h1(e12), h3(e12)) = h1(e12)) | (h2(e12) = h1(e12)) | (op2(h1(e12), h1(e12)) = h1(e12)) | (op2(h1(e12), h2(e12)) = h1(e12)))),
% 0.69/0.86      inference(rewrite,[status(thm)],[])).
% 0.69/0.86  tff(420,plain,
% 0.69/0.86      (((op2(h1(e12), h3(e12)) = h1(e12)) | (op2(h1(e12), h2(e12)) = h1(e12)) | (h2(e12) = h1(e12)) | (op2(h1(e12), h1(e12)) = h1(e12))) <=> ((op2(h1(e12), h3(e12)) = h1(e12)) | (h2(e12) = h1(e12)) | (op2(h1(e12), h1(e12)) = h1(e12)) | (op2(h1(e12), h2(e12)) = h1(e12)))),
% 0.69/0.86      inference(rewrite,[status(thm)],[])).
% 0.69/0.86  tff(421,plain,
% 0.69/0.86      ((op2(op2(h4(e12), h4(e12)), h4(e12)) = h1(e12)) <=> (h2(e12) = h1(e12))),
% 0.69/0.86      inference(rewrite,[status(thm)],[])).
% 0.69/0.86  tff(422,plain,
% 0.69/0.86      ((op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h1(e12)) <=> (op2(h1(e12), h2(e12)) = h1(e12))),
% 0.69/0.86      inference(rewrite,[status(thm)],[])).
% 0.69/0.86  tff(423,plain,
% 0.69/0.86      (((op2(h1(e12), h3(e12)) = h1(e12)) | (op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h1(e12)) | (op2(op2(h4(e12), h4(e12)), h4(e12)) = h1(e12)) | (op2(h1(e12), h1(e12)) = h1(e12))) <=> ((op2(h1(e12), h3(e12)) = h1(e12)) | (op2(h1(e12), h2(e12)) = h1(e12)) | (h2(e12) = h1(e12)) | (op2(h1(e12), h1(e12)) = h1(e12)))),
% 0.69/0.86      inference(monotonicity,[status(thm)],[422, 421])).
% 0.69/0.86  tff(424,plain,
% 0.69/0.86      (((op2(h1(e12), h3(e12)) = h1(e12)) | (op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h1(e12)) | (op2(op2(h4(e12), h4(e12)), h4(e12)) = h1(e12)) | (op2(h1(e12), h1(e12)) = h1(e12))) <=> ((op2(h1(e12), h3(e12)) = h1(e12)) | (h2(e12) = h1(e12)) | (op2(h1(e12), h1(e12)) = h1(e12)) | (op2(h1(e12), h2(e12)) = h1(e12)))),
% 0.69/0.86      inference(transitivity,[status(thm)],[423, 420])).
% 0.69/0.86  tff(425,plain,
% 0.69/0.86      (((op2(h1(e12), h3(e12)) = h1(e12)) | (op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h1(e12)) | (op2(op2(h4(e12), h4(e12)), h4(e12)) = h1(e12)) | (op2(h1(e12), h1(e12)) = h1(e12))) <=> ((op2(h1(e12), h3(e12)) = h1(e12)) | (op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h1(e12)) | (op2(op2(h4(e12), h4(e12)), h4(e12)) = h1(e12)) | (op2(h1(e12), h1(e12)) = h1(e12)))),
% 0.69/0.86      inference(rewrite,[status(thm)],[])).
% 0.69/0.86  tff(426,plain,
% 0.69/0.86      ((h1(op1(e12, e12)) = h1(e12)) <=> (op2(h1(e12), h1(e12)) = h1(e12))),
% 0.69/0.86      inference(rewrite,[status(thm)],[])).
% 0.69/0.86  tff(427,plain,
% 0.69/0.86      ((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)) = h1(e12)) <=> (op2(op2(h4(e12), h4(e12)), h4(e12)) = h1(e12))),
% 0.69/0.86      inference(rewrite,[status(thm)],[])).
% 0.69/0.86  tff(428,plain,
% 0.69/0.86      ((op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h1(e12)) <=> (op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h1(e12))),
% 0.69/0.86      inference(rewrite,[status(thm)],[])).
% 0.69/0.86  tff(429,plain,
% 0.69/0.86      (((op2(h1(e12), h3(e12)) = h1(e12)) | (op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h1(e12)) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)) = h1(e12)) | (h1(op1(e12, e12)) = h1(e12))) <=> ((op2(h1(e12), h3(e12)) = h1(e12)) | (op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h1(e12)) | (op2(op2(h4(e12), h4(e12)), h4(e12)) = h1(e12)) | (op2(h1(e12), h1(e12)) = h1(e12)))),
% 0.69/0.86      inference(monotonicity,[status(thm)],[428, 427, 426])).
% 0.69/0.86  tff(430,plain,
% 0.69/0.86      (((op2(h1(e12), h3(e12)) = h1(e12)) | (op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h1(e12)) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)) = h1(e12)) | (h1(op1(e12, e12)) = h1(e12))) <=> ((op2(h1(e12), h3(e12)) = h1(e12)) | (op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h1(e12)) | (op2(op2(h4(e12), h4(e12)), h4(e12)) = h1(e12)) | (op2(h1(e12), h1(e12)) = h1(e12)))),
% 0.69/0.86      inference(transitivity,[status(thm)],[429, 425])).
% 0.69/0.86  tff(431,plain,
% 0.69/0.86      (((op2(h1(e12), h3(e12)) = h1(e12)) | (op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h1(e12)) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)) = h1(e12)) | (h1(op1(e12, e12)) = h1(e12))) <=> ((op2(h1(e12), h3(e12)) = h1(e12)) | (op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h1(e12)) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)) = h1(e12)) | (h1(op1(e12, e12)) = h1(e12)))),
% 0.69/0.86      inference(rewrite,[status(thm)],[])).
% 0.69/0.86  tff(432,plain,
% 0.69/0.86      (((h1(op1(e12, e12)) = h1(e12)) | (op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h1(e12)) | (op2(h1(e12), h3(e12)) = h1(e12)) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)) = h1(e12))) <=> ((op2(h1(e12), h3(e12)) = h1(e12)) | (op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h1(e12)) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)) = h1(e12)) | (h1(op1(e12, e12)) = h1(e12)))),
% 0.69/0.86      inference(rewrite,[status(thm)],[])).
% 0.69/0.86  tff(433,plain,
% 0.69/0.86      ((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) <=> (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)) = h1(e12))),
% 0.69/0.87      inference(rewrite,[status(thm)],[])).
% 0.69/0.87  tff(434,plain,
% 0.69/0.87      ((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h3(e12)) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) <=> (op2(h1(e12), h3(e12)) = h1(e12))),
% 0.69/0.87      inference(rewrite,[status(thm)],[])).
% 0.69/0.87  tff(435,plain,
% 0.69/0.87      ((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) <=> (op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h1(e12))),
% 0.69/0.87      inference(rewrite,[status(thm)],[])).
% 0.69/0.87  tff(436,plain,
% 0.69/0.87      ((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) <=> (h1(op1(e12, e12)) = h1(e12))),
% 0.69/0.87      inference(rewrite,[status(thm)],[])).
% 0.69/0.87  tff(437,plain,
% 0.69/0.87      (((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h3(e12)) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))))) <=> ((h1(op1(e12, e12)) = h1(e12)) | (op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h1(e12)) | (op2(h1(e12), h3(e12)) = h1(e12)) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)) = h1(e12)))),
% 0.69/0.87      inference(monotonicity,[status(thm)],[436, 435, 434, 433])).
% 0.69/0.87  tff(438,plain,
% 0.69/0.87      (((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h3(e12)) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))))) <=> ((op2(h1(e12), h3(e12)) = h1(e12)) | (op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h1(e12)) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)) = h1(e12)) | (h1(op1(e12, e12)) = h1(e12)))),
% 0.69/0.87      inference(transitivity,[status(thm)],[437, 432])).
% 0.69/0.87  tff(439,plain,
% 0.69/0.87      (((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h3(e12)) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))))) <=> ((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h3(e12)) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))))),
% 0.69/0.87      inference(rewrite,[status(thm)],[])).
% 0.74/0.88  tff(440,plain,
% 0.74/0.88      ((op2(e20, e23) = e20) <=> (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))))),
% 0.74/0.88      inference(rewrite,[status(thm)],[])).
% 0.74/0.88  tff(441,plain,
% 0.74/0.88      ((op2(e20, e22) = e20) <=> (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h3(e12)) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))))),
% 0.74/0.88      inference(rewrite,[status(thm)],[])).
% 0.74/0.88  tff(442,plain,
% 0.74/0.88      ((op2(e20, e21) = e20) <=> (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))))),
% 0.74/0.88      inference(rewrite,[status(thm)],[])).
% 0.74/0.88  tff(443,plain,
% 0.74/0.88      ((op2(e20, e20) = e20) <=> (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))))),
% 0.74/0.88      inference(rewrite,[status(thm)],[])).
% 0.74/0.88  tff(444,plain,
% 0.74/0.88      (((op2(e20, e20) = e20) | (op2(e20, e21) = e20) | (op2(e20, e22) = e20) | (op2(e20, e23) = e20)) <=> ((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h3(e12)) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))))),
% 0.74/0.88      inference(monotonicity,[status(thm)],[443, 442, 441, 440])).
% 0.74/0.88  tff(445,plain,
% 0.74/0.88      (((op2(e20, e20) = e20) | (op2(e20, e21) = e20) | (op2(e20, e22) = e20) | (op2(e20, e23) = e20)) <=> ((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h3(e12)) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))))),
% 0.74/0.88      inference(transitivity,[status(thm)],[444, 439])).
% 0.74/0.88  tff(446,plain,
% 0.74/0.88      (((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))),
% 0.74/0.88      inference(rewrite,[status(thm)],[])).
% 0.74/0.88  tff(447,plain,
% 0.74/0.88      ((((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))),
% 0.74/0.88      inference(rewrite,[status(thm)],[])).
% 0.74/0.88  tff(448,plain,
% 0.74/0.88      ((((op2(e20, e20) = e20) | (op2(e20, e21) = e20)) | (op2(e20, e22) = e20)) <=> ((op2(e20, e20) = e20) | (op2(e20, e21) = e20) | (op2(e20, e22) = e20))),
% 0.74/0.88      inference(rewrite,[status(thm)],[])).
% 0.74/0.88  tff(449,plain,
% 0.74/0.88      (((((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))),
% 0.74/0.88      inference(monotonicity,[status(thm)],[448])).
% 0.74/0.88  tff(450,plain,
% 0.74/0.88      (((((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))),
% 0.74/0.88      inference(transitivity,[status(thm)],[449, 447])).
% 0.74/0.88  tff(451,plain,
% 0.74/0.88      (((((((((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))),
% 0.74/0.88      inference(and_elim,[status(thm)],[281])).
% 0.74/0.88  tff(452,plain,
% 0.74/0.88      ((((((((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))),
% 0.74/0.88      inference(and_elim,[status(thm)],[451])).
% 0.74/0.88  tff(453,plain,
% 0.74/0.88      (((((((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))),
% 0.74/0.88      inference(and_elim,[status(thm)],[452])).
% 0.74/0.88  tff(454,plain,
% 0.74/0.88      ((((((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))),
% 0.74/0.88      inference(and_elim,[status(thm)],[453])).
% 0.74/0.88  tff(455,plain,
% 0.74/0.88      (((((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))),
% 0.74/0.88      inference(and_elim,[status(thm)],[454])).
% 0.74/0.88  tff(456,plain,
% 0.74/0.88      ((((op2(e20, e20) = e20) | (op2(e20, e21) = e20)) | (op2(e20, e22) = e20)) | (op2(e20, e23) = e20)),
% 0.74/0.88      inference(and_elim,[status(thm)],[455])).
% 0.74/0.88  tff(457,plain,
% 0.74/0.88      ((op2(e20, e20) = e20) | (op2(e20, e21) = e20) | (op2(e20, e22) = e20) | (op2(e20, e23) = e20)),
% 0.74/0.88      inference(modus_ponens,[status(thm)],[456, 450])).
% 0.74/0.88  tff(458,plain,
% 0.74/0.88      ((op2(e20, e20) = e20) | (op2(e20, e21) = e20) | (op2(e20, e22) = e20) | (op2(e20, e23) = e20)),
% 0.74/0.88      inference(modus_ponens,[status(thm)],[457, 446])).
% 0.74/0.88  tff(459,plain,
% 0.74/0.88      ((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h3(e12)) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))))),
% 0.74/0.88      inference(modus_ponens,[status(thm)],[458, 445])).
% 0.74/0.88  tff(460,plain,
% 0.74/0.88      ((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h3(e12)) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))))),
% 0.74/0.88      inference(modus_ponens,[status(thm)],[459, 439])).
% 0.74/0.88  tff(461,plain,
% 0.74/0.88      ((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h3(e12)) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))))),
% 0.74/0.89      inference(modus_ponens,[status(thm)],[460, 439])).
% 0.74/0.89  tff(462,plain,
% 0.74/0.89      ((op2(h1(e12), h3(e12)) = h1(e12)) | (op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h1(e12)) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)) = h1(e12)) | (h1(op1(e12, e12)) = h1(e12))),
% 0.74/0.89      inference(modus_ponens,[status(thm)],[461, 438])).
% 0.74/0.89  tff(463,plain,
% 0.74/0.89      ((op2(h1(e12), h3(e12)) = h1(e12)) | (op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h1(e12)) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)) = h1(e12)) | (h1(op1(e12, e12)) = h1(e12))),
% 0.74/0.89      inference(modus_ponens,[status(thm)],[462, 431])).
% 0.74/0.89  tff(464,plain,
% 0.74/0.89      ((op2(h1(e12), h3(e12)) = h1(e12)) | (op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h1(e12)) | (op2(op2(h4(e12), h4(e12)), h4(e12)) = h1(e12)) | (op2(h1(e12), h1(e12)) = h1(e12))),
% 0.74/0.89      inference(modus_ponens,[status(thm)],[463, 430])).
% 0.74/0.89  tff(465,plain,
% 0.74/0.89      ((op2(h1(e12), h3(e12)) = h1(e12)) | (op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h1(e12)) | (op2(op2(h4(e12), h4(e12)), h4(e12)) = h1(e12)) | (op2(h1(e12), h1(e12)) = h1(e12))),
% 0.74/0.89      inference(modus_ponens,[status(thm)],[464, 425])).
% 0.74/0.89  tff(466,plain,
% 0.74/0.89      ((op2(h1(e12), h3(e12)) = h1(e12)) | (h2(e12) = h1(e12)) | (op2(h1(e12), h1(e12)) = h1(e12)) | (op2(h1(e12), h2(e12)) = h1(e12))),
% 0.74/0.89      inference(modus_ponens,[status(thm)],[465, 424])).
% 0.74/0.89  tff(467,plain,
% 0.74/0.89      ((op2(h1(e12), h3(e12)) = h1(e12)) | (h2(e12) = h1(e12)) | (op2(h1(e12), h1(e12)) = h1(e12)) | (op2(h1(e12), h2(e12)) = h1(e12))),
% 0.74/0.89      inference(modus_ponens,[status(thm)],[466, 419])).
% 0.74/0.89  tff(468,plain,
% 0.74/0.89      ((op2(h1(e12), h3(e12)) = h1(e12)) | (op2(h1(e12), h1(e12)) = h1(e12)) | (op2(h1(e12), h2(e12)) = h1(e12))),
% 0.74/0.89      inference(modus_ponens,[status(thm)],[467, 418])).
% 0.74/0.89  tff(469,plain,
% 0.74/0.89      ((op2(h1(e12), h3(e12)) = h1(e12)) | (op2(h1(e12), h1(e12)) = h1(e12)) | (op2(h1(e12), h2(e12)) = h1(e12))),
% 0.74/0.89      inference(modus_ponens,[status(thm)],[468, 408])).
% 0.74/0.89  tff(470,plain,
% 0.74/0.89      ((op2(h1(e12), h3(e12)) = h1(e12)) | (op2(h1(e12), h1(e12)) = h1(e12)) | (op2(h1(e12), h2(e12)) = h1(e12))),
% 0.74/0.89      inference(modus_ponens,[status(thm)],[469, 408])).
% 0.74/0.89  tff(471,plain,
% 0.74/0.89      (op2(h1(e12), h3(e12)) = h1(e12)),
% 0.74/0.89      inference(unit_resolution,[status(thm)],[470, 407, 309])).
% 0.74/0.89  tff(472,plain,
% 0.74/0.89      ((op2(h1(e12), h3(e12)) = op2(h2(e12), h3(e12))) <=> (h1(e12) = op2(h2(e12), h3(e12)))),
% 0.74/0.89      inference(monotonicity,[status(thm)],[471])).
% 0.74/0.89  tff(473,plain,
% 0.74/0.89      ((op2(h1(e12), h3(e12)) = op2(h2(e12), h3(e12))) <=> (op2(h2(e12), h3(e12)) = h1(e12))),
% 0.74/0.89      inference(transitivity,[status(thm)],[472, 304])).
% 0.74/0.89  tff(474,plain,
% 0.74/0.89      ((~(op2(h1(e12), h3(e12)) = op2(h2(e12), h3(e12)))) <=> (~(op2(h2(e12), h3(e12)) = h1(e12)))),
% 0.74/0.89      inference(monotonicity,[status(thm)],[473])).
% 0.74/0.89  tff(475,plain,
% 0.74/0.89      ((~(op2(h1(e12), h3(e12)) = op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h3(e12)))) <=> (~(op2(h1(e12), h3(e12)) = op2(h2(e12), h3(e12))))),
% 0.74/0.89      inference(rewrite,[status(thm)],[])).
% 0.74/0.89  tff(476,plain,
% 0.74/0.89      ((~(op2(h1(e12), h3(e12)) = op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h3(e12)))) <=> (~(op2(h1(e12), h3(e12)) = op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h3(e12))))),
% 0.74/0.89      inference(rewrite,[status(thm)],[])).
% 0.74/0.89  tff(477,plain,
% 0.74/0.89      ((~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h3(e12)) = op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), h3(e12)))) <=> (~(op2(h1(e12), h3(e12)) = op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h3(e12))))),
% 0.74/0.89      inference(rewrite,[status(thm)],[])).
% 0.74/0.89  tff(478,plain,
% 0.74/0.89      ((~(op2(e20, e22) = op2(e21, e22))) <=> (~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h3(e12)) = op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), h3(e12))))),
% 0.74/0.89      inference(rewrite,[status(thm)],[])).
% 0.74/0.89  tff(479,plain,
% 0.74/0.89      ((~(op2(e20, e22) = op2(e21, e22))) <=> (~(op2(e20, e22) = op2(e21, e22)))),
% 0.74/0.89      inference(rewrite,[status(thm)],[])).
% 0.74/0.89  tff(480,plain,
% 0.74/0.89      (~(op2(e20, e22) = op2(e21, e22))),
% 0.74/0.89      inference(and_elim,[status(thm)],[66])).
% 0.74/0.89  tff(481,plain,
% 0.74/0.89      (~(op2(e20, e22) = op2(e21, e22))),
% 0.74/0.89      inference(modus_ponens,[status(thm)],[480, 479])).
% 0.74/0.89  tff(482,plain,
% 0.74/0.89      (~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h3(e12)) = op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), h3(e12)))),
% 0.74/0.89      inference(modus_ponens,[status(thm)],[481, 478])).
% 0.74/0.89  tff(483,plain,
% 0.74/0.89      (~(op2(h1(e12), h3(e12)) = op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h3(e12)))),
% 0.74/0.89      inference(modus_ponens,[status(thm)],[482, 477])).
% 0.74/0.89  tff(484,plain,
% 0.74/0.89      (~(op2(h1(e12), h3(e12)) = op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h3(e12)))),
% 0.74/0.89      inference(modus_ponens,[status(thm)],[483, 476])).
% 0.74/0.89  tff(485,plain,
% 0.74/0.89      (~(op2(h1(e12), h3(e12)) = op2(h2(e12), h3(e12)))),
% 0.74/0.89      inference(modus_ponens,[status(thm)],[484, 475])).
% 0.74/0.89  tff(486,plain,
% 0.74/0.89      (~(op2(h2(e12), h3(e12)) = h1(e12))),
% 0.74/0.89      inference(modus_ponens,[status(thm)],[485, 474])).
% 0.74/0.89  tff(487,plain,
% 0.74/0.89      (((~(op2(h2(e12), h1(e12)) = h2(e12))) | (op2(h1(e12), h2(e12)) = h1(e12))) | (op2(h2(e12), h1(e12)) = h2(e12))),
% 0.74/0.89      inference(tautology,[status(thm)],[])).
% 0.74/0.89  tff(488,plain,
% 0.74/0.89      (op2(h2(e12), h1(e12)) = h2(e12)),
% 0.74/0.89      inference(unit_resolution,[status(thm)],[487, 405])).
% 0.74/0.89  tff(489,plain,
% 0.74/0.89      ((op2(h2(e12), h1(e12)) = h1(e12)) <=> (h2(e12) = h1(e12))),
% 0.74/0.89      inference(monotonicity,[status(thm)],[488])).
% 0.74/0.89  tff(490,plain,
% 0.74/0.89      ((h2(e12) = h1(e12)) <=> (op2(h2(e12), h1(e12)) = h1(e12))),
% 0.74/0.89      inference(symmetry,[status(thm)],[489])).
% 0.74/0.89  tff(491,plain,
% 0.74/0.89      ((~(h2(e12) = h1(e12))) <=> (~(op2(h2(e12), h1(e12)) = h1(e12)))),
% 0.74/0.89      inference(monotonicity,[status(thm)],[490])).
% 0.74/0.89  tff(492,plain,
% 0.74/0.89      (~(op2(h2(e12), h1(e12)) = h1(e12))),
% 0.74/0.89      inference(modus_ponens,[status(thm)],[415, 491])).
% 0.74/0.89  tff(493,plain,
% 0.74/0.89      (((h2(op1(e12, e12)) = h1(e12)) | (op2(h2(e12), h3(e12)) = h1(e12)) | (op2(h2(e12), h1(e12)) = h1(e12))) <=> ((h2(op1(e12, e12)) = h1(e12)) | (op2(h2(e12), h3(e12)) = h1(e12)) | (op2(h2(e12), h1(e12)) = h1(e12)))),
% 0.74/0.89      inference(rewrite,[status(thm)],[])).
% 0.74/0.89  tff(494,plain,
% 0.74/0.89      (((h2(op1(e12, e12)) = h1(e12)) | $false | (op2(h2(e12), h3(e12)) = h1(e12)) | (op2(h2(e12), h1(e12)) = h1(e12))) <=> ((h2(op1(e12, e12)) = h1(e12)) | (op2(h2(e12), h3(e12)) = h1(e12)) | (op2(h2(e12), h1(e12)) = h1(e12)))),
% 0.74/0.89      inference(rewrite,[status(thm)],[])).
% 0.74/0.89  tff(495,plain,
% 0.74/0.89      ((~(op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h4(e12)) = h1(e12))) <=> (~(op2(h2(e12), h4(e12)) = h1(e12)))),
% 0.74/0.89      inference(rewrite,[status(thm)],[])).
% 0.74/0.89  tff(496,plain,
% 0.74/0.89      ((~(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h4(e12)) = h1(e12))) <=> (~(op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h4(e12)) = h1(e12)))),
% 0.74/0.89      inference(rewrite,[status(thm)],[])).
% 0.74/0.89  tff(497,plain,
% 0.74/0.89      ((~(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))))) <=> (~(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h4(e12)) = h1(e12)))),
% 0.74/0.89      inference(rewrite,[status(thm)],[])).
% 0.74/0.89  tff(498,plain,
% 0.74/0.89      ((~(op2(e21, e23) = op2(e23, e23))) <=> (~(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))))),
% 0.74/0.89      inference(rewrite,[status(thm)],[])).
% 0.74/0.89  tff(499,plain,
% 0.74/0.89      ((~(op2(e21, e23) = op2(e23, e23))) <=> (~(op2(e21, e23) = op2(e23, e23)))),
% 0.74/0.89      inference(rewrite,[status(thm)],[])).
% 0.74/0.89  tff(500,plain,
% 0.74/0.89      (~(op2(e21, e23) = op2(e23, e23))),
% 0.74/0.89      inference(and_elim,[status(thm)],[56])).
% 0.74/0.89  tff(501,plain,
% 0.74/0.89      (~(op2(e21, e23) = op2(e23, e23))),
% 0.74/0.89      inference(modus_ponens,[status(thm)],[500, 499])).
% 0.74/0.90  tff(502,plain,
% 0.74/0.90      (~(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))))),
% 0.74/0.90      inference(modus_ponens,[status(thm)],[501, 498])).
% 0.74/0.90  tff(503,plain,
% 0.74/0.90      (~(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h4(e12)) = h1(e12))),
% 0.74/0.90      inference(modus_ponens,[status(thm)],[502, 497])).
% 0.74/0.90  tff(504,plain,
% 0.74/0.90      (~(op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h4(e12)) = h1(e12))),
% 0.74/0.90      inference(modus_ponens,[status(thm)],[503, 496])).
% 0.74/0.90  tff(505,plain,
% 0.74/0.90      (~(op2(h2(e12), h4(e12)) = h1(e12))),
% 0.74/0.90      inference(modus_ponens,[status(thm)],[504, 495])).
% 0.74/0.90  tff(506,plain,
% 0.74/0.90      ((op2(h2(e12), h4(e12)) = h1(e12)) <=> $false),
% 0.74/0.90      inference(iff_false,[status(thm)],[505])).
% 0.74/0.90  tff(507,plain,
% 0.74/0.90      (((h2(op1(e12, e12)) = h1(e12)) | (op2(h2(e12), h4(e12)) = h1(e12)) | (op2(h2(e12), h3(e12)) = h1(e12)) | (op2(h2(e12), h1(e12)) = h1(e12))) <=> ((h2(op1(e12, e12)) = h1(e12)) | $false | (op2(h2(e12), h3(e12)) = h1(e12)) | (op2(h2(e12), h1(e12)) = h1(e12)))),
% 0.74/0.90      inference(monotonicity,[status(thm)],[506])).
% 0.74/0.90  tff(508,plain,
% 0.74/0.90      (((h2(op1(e12, e12)) = h1(e12)) | (op2(h2(e12), h4(e12)) = h1(e12)) | (op2(h2(e12), h3(e12)) = h1(e12)) | (op2(h2(e12), h1(e12)) = h1(e12))) <=> ((h2(op1(e12, e12)) = h1(e12)) | (op2(h2(e12), h3(e12)) = h1(e12)) | (op2(h2(e12), h1(e12)) = h1(e12)))),
% 0.74/0.90      inference(transitivity,[status(thm)],[507, 494])).
% 0.74/0.90  tff(509,plain,
% 0.74/0.90      (((h2(op1(e12, e12)) = h1(e12)) | (op2(h2(e12), h4(e12)) = h1(e12)) | (op2(h2(e12), h3(e12)) = h1(e12)) | (op2(h2(e12), h1(e12)) = h1(e12))) <=> ((h2(op1(e12, e12)) = h1(e12)) | (op2(h2(e12), h4(e12)) = h1(e12)) | (op2(h2(e12), h3(e12)) = h1(e12)) | (op2(h2(e12), h1(e12)) = h1(e12)))),
% 0.74/0.90      inference(rewrite,[status(thm)],[])).
% 0.74/0.90  tff(510,plain,
% 0.74/0.90      (((op2(h2(e12), h4(e12)) = h1(e12)) | (op2(h2(e12), h3(e12)) = h1(e12)) | (h2(op1(e12, e12)) = h1(e12)) | (op2(h2(e12), h1(e12)) = h1(e12))) <=> ((h2(op1(e12, e12)) = h1(e12)) | (op2(h2(e12), h4(e12)) = h1(e12)) | (op2(h2(e12), h3(e12)) = h1(e12)) | (op2(h2(e12), h1(e12)) = h1(e12)))),
% 0.74/0.90      inference(rewrite,[status(thm)],[])).
% 0.74/0.90  tff(511,plain,
% 0.74/0.90      ((op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h1(e12)) = h1(e12)) <=> (op2(h2(e12), h1(e12)) = h1(e12))),
% 0.74/0.90      inference(rewrite,[status(thm)],[])).
% 0.74/0.90  tff(512,plain,
% 0.74/0.90      ((op2(op2(op2(h4(e12), h4(e12)), h4(e12)), op2(op2(h4(e12), h4(e12)), h4(e12))) = h1(e12)) <=> (h2(op1(e12, e12)) = h1(e12))),
% 0.74/0.90      inference(rewrite,[status(thm)],[])).
% 0.74/0.90  tff(513,plain,
% 0.74/0.90      ((op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h3(e12)) = h1(e12)) <=> (op2(h2(e12), h3(e12)) = h1(e12))),
% 0.74/0.90      inference(rewrite,[status(thm)],[])).
% 0.74/0.90  tff(514,plain,
% 0.74/0.90      ((op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h4(e12)) = h1(e12)) <=> (op2(h2(e12), h4(e12)) = h1(e12))),
% 0.74/0.90      inference(rewrite,[status(thm)],[])).
% 0.74/0.90  tff(515,plain,
% 0.74/0.90      (((op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h4(e12)) = h1(e12)) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h3(e12)) = h1(e12)) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), op2(op2(h4(e12), h4(e12)), h4(e12))) = h1(e12)) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h1(e12)) = h1(e12))) <=> ((op2(h2(e12), h4(e12)) = h1(e12)) | (op2(h2(e12), h3(e12)) = h1(e12)) | (h2(op1(e12, e12)) = h1(e12)) | (op2(h2(e12), h1(e12)) = h1(e12)))),
% 0.74/0.90      inference(monotonicity,[status(thm)],[514, 513, 512, 511])).
% 0.74/0.90  tff(516,plain,
% 0.74/0.90      (((op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h4(e12)) = h1(e12)) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h3(e12)) = h1(e12)) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), op2(op2(h4(e12), h4(e12)), h4(e12))) = h1(e12)) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h1(e12)) = h1(e12))) <=> ((h2(op1(e12, e12)) = h1(e12)) | (op2(h2(e12), h4(e12)) = h1(e12)) | (op2(h2(e12), h3(e12)) = h1(e12)) | (op2(h2(e12), h1(e12)) = h1(e12)))),
% 0.74/0.90      inference(transitivity,[status(thm)],[515, 510])).
% 0.74/0.90  tff(517,plain,
% 0.74/0.90      (((op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h4(e12)) = h1(e12)) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h3(e12)) = h1(e12)) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), op2(op2(h4(e12), h4(e12)), h4(e12))) = h1(e12)) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h1(e12)) = h1(e12))) <=> ((op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h4(e12)) = h1(e12)) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h3(e12)) = h1(e12)) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), op2(op2(h4(e12), h4(e12)), h4(e12))) = h1(e12)) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h1(e12)) = h1(e12)))),
% 0.74/0.90      inference(rewrite,[status(thm)],[])).
% 0.74/0.90  tff(518,plain,
% 0.74/0.90      ((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h1(e12)) = h1(e12)) <=> (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h1(e12)) = h1(e12))),
% 0.74/0.90      inference(rewrite,[status(thm)],[])).
% 0.74/0.90  tff(519,plain,
% 0.74/0.90      ((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h1(e12)) <=> (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), op2(op2(h4(e12), h4(e12)), h4(e12))) = h1(e12))),
% 0.74/0.90      inference(rewrite,[status(thm)],[])).
% 0.74/0.90  tff(520,plain,
% 0.74/0.90      ((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h3(e12)) = h1(e12)) <=> (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h3(e12)) = h1(e12))),
% 0.74/0.90      inference(rewrite,[status(thm)],[])).
% 0.74/0.90  tff(521,plain,
% 0.74/0.90      ((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h4(e12)) = h1(e12)) <=> (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h4(e12)) = h1(e12))),
% 0.74/0.90      inference(rewrite,[status(thm)],[])).
% 0.74/0.90  tff(522,plain,
% 0.74/0.90      (((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h4(e12)) = h1(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h3(e12)) = h1(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h1(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h1(e12)) = h1(e12))) <=> ((op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h4(e12)) = h1(e12)) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h3(e12)) = h1(e12)) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), op2(op2(h4(e12), h4(e12)), h4(e12))) = h1(e12)) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h1(e12)) = h1(e12)))),
% 0.74/0.90      inference(monotonicity,[status(thm)],[521, 520, 519, 518])).
% 0.74/0.90  tff(523,plain,
% 0.74/0.90      (((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h4(e12)) = h1(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h3(e12)) = h1(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h1(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h1(e12)) = h1(e12))) <=> ((op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h4(e12)) = h1(e12)) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h3(e12)) = h1(e12)) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), op2(op2(h4(e12), h4(e12)), h4(e12))) = h1(e12)) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h1(e12)) = h1(e12)))),
% 0.74/0.90      inference(transitivity,[status(thm)],[522, 517])).
% 0.74/0.90  tff(524,plain,
% 0.74/0.90      (((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h4(e12)) = h1(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h3(e12)) = h1(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h1(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h1(e12)) = h1(e12))) <=> ((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h4(e12)) = h1(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h3(e12)) = h1(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h1(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h1(e12)) = h1(e12)))),
% 0.74/0.90      inference(rewrite,[status(thm)],[])).
% 0.74/0.90  tff(525,plain,
% 0.74/0.90      (((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h1(e12)) = h1(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h1(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h3(e12)) = h1(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h4(e12)) = h1(e12))) <=> ((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h4(e12)) = h1(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h3(e12)) = h1(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h1(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h1(e12)) = h1(e12)))),
% 0.74/0.91      inference(rewrite,[status(thm)],[])).
% 0.74/0.91  tff(526,plain,
% 0.74/0.91      ((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) <=> (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h4(e12)) = h1(e12))),
% 0.74/0.91      inference(rewrite,[status(thm)],[])).
% 0.74/0.91  tff(527,plain,
% 0.74/0.91      ((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), h3(e12)) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) <=> (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h3(e12)) = h1(e12))),
% 0.74/0.91      inference(rewrite,[status(thm)],[])).
% 0.74/0.91  tff(528,plain,
% 0.74/0.91      ((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) <=> (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h1(e12))),
% 0.74/0.91      inference(rewrite,[status(thm)],[])).
% 0.74/0.91  tff(529,plain,
% 0.74/0.91      ((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) <=> (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h1(e12)) = h1(e12))),
% 0.74/0.91      inference(rewrite,[status(thm)],[])).
% 0.74/0.91  tff(530,plain,
% 0.74/0.91      (((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), h3(e12)) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))))) <=> ((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h1(e12)) = h1(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h1(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h3(e12)) = h1(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h4(e12)) = h1(e12)))),
% 0.74/0.91      inference(monotonicity,[status(thm)],[529, 528, 527, 526])).
% 0.74/0.91  tff(531,plain,
% 0.74/0.91      (((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), h3(e12)) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))))) <=> ((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h4(e12)) = h1(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h3(e12)) = h1(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h1(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h1(e12)) = h1(e12)))),
% 0.74/0.91      inference(transitivity,[status(thm)],[530, 525])).
% 0.74/0.91  tff(532,plain,
% 0.74/0.91      (((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), h3(e12)) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))))) <=> ((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), h3(e12)) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))))),
% 0.74/0.91      inference(rewrite,[status(thm)],[])).
% 0.74/0.91  tff(533,plain,
% 0.74/0.91      ((op2(e21, e23) = e20) <=> (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))))),
% 0.74/0.91      inference(rewrite,[status(thm)],[])).
% 0.74/0.91  tff(534,plain,
% 0.74/0.91      ((op2(e21, e22) = e20) <=> (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), h3(e12)) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))))),
% 0.74/0.91      inference(rewrite,[status(thm)],[])).
% 0.74/0.91  tff(535,plain,
% 0.74/0.91      ((op2(e21, e21) = e20) <=> (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))))),
% 0.74/0.91      inference(rewrite,[status(thm)],[])).
% 0.74/0.91  tff(536,plain,
% 0.74/0.91      ((op2(e21, e20) = e20) <=> (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))))),
% 0.74/0.91      inference(rewrite,[status(thm)],[])).
% 0.74/0.91  tff(537,plain,
% 0.74/0.91      (((op2(e21, e20) = e20) | (op2(e21, e21) = e20) | (op2(e21, e22) = e20) | (op2(e21, e23) = e20)) <=> ((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), h3(e12)) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))))),
% 0.74/0.91      inference(monotonicity,[status(thm)],[536, 535, 534, 533])).
% 0.74/0.91  tff(538,plain,
% 0.74/0.91      (((op2(e21, e20) = e20) | (op2(e21, e21) = e20) | (op2(e21, e22) = e20) | (op2(e21, e23) = e20)) <=> ((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), h3(e12)) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))))),
% 0.74/0.92      inference(transitivity,[status(thm)],[537, 532])).
% 0.74/0.92  tff(539,plain,
% 0.74/0.92      (((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))),
% 0.74/0.92      inference(rewrite,[status(thm)],[])).
% 0.74/0.92  tff(540,plain,
% 0.74/0.92      ((((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))),
% 0.74/0.92      inference(rewrite,[status(thm)],[])).
% 0.74/0.92  tff(541,plain,
% 0.74/0.92      ((((op2(e21, e20) = e20) | (op2(e21, e21) = e20)) | (op2(e21, e22) = e20)) <=> ((op2(e21, e20) = e20) | (op2(e21, e21) = e20) | (op2(e21, e22) = e20))),
% 0.74/0.92      inference(rewrite,[status(thm)],[])).
% 0.74/0.92  tff(542,plain,
% 0.74/0.92      (((((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))),
% 0.74/0.92      inference(monotonicity,[status(thm)],[541])).
% 0.74/0.92  tff(543,plain,
% 0.74/0.92      (((((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))),
% 0.74/0.92      inference(transitivity,[status(thm)],[542, 540])).
% 0.74/0.92  tff(544,plain,
% 0.74/0.92      ((((op2(e21, e20) = e20) | (op2(e21, e21) = e20)) | (op2(e21, e22) = e20)) | (op2(e21, e23) = e20)),
% 0.74/0.92      inference(and_elim,[status(thm)],[279])).
% 0.74/0.92  tff(545,plain,
% 0.74/0.92      ((op2(e21, e20) = e20) | (op2(e21, e21) = e20) | (op2(e21, e22) = e20) | (op2(e21, e23) = e20)),
% 0.74/0.92      inference(modus_ponens,[status(thm)],[544, 543])).
% 0.74/0.92  tff(546,plain,
% 0.74/0.92      ((op2(e21, e20) = e20) | (op2(e21, e21) = e20) | (op2(e21, e22) = e20) | (op2(e21, e23) = e20)),
% 0.74/0.92      inference(modus_ponens,[status(thm)],[545, 539])).
% 0.74/0.92  tff(547,plain,
% 0.74/0.92      ((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), h3(e12)) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))))),
% 0.74/0.92      inference(modus_ponens,[status(thm)],[546, 538])).
% 0.74/0.92  tff(548,plain,
% 0.74/0.92      ((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), h3(e12)) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))))),
% 0.74/0.92      inference(modus_ponens,[status(thm)],[547, 532])).
% 0.74/0.92  tff(549,plain,
% 0.74/0.93      ((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), h3(e12)) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))))),
% 0.74/0.93      inference(modus_ponens,[status(thm)],[548, 532])).
% 0.74/0.93  tff(550,plain,
% 0.74/0.93      ((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h4(e12)) = h1(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h3(e12)) = h1(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h1(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h1(e12)) = h1(e12))),
% 0.74/0.93      inference(modus_ponens,[status(thm)],[549, 531])).
% 0.74/0.93  tff(551,plain,
% 0.74/0.93      ((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h4(e12)) = h1(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h3(e12)) = h1(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h1(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h1(e12)) = h1(e12))),
% 0.74/0.93      inference(modus_ponens,[status(thm)],[550, 524])).
% 0.74/0.93  tff(552,plain,
% 0.74/0.93      ((op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h4(e12)) = h1(e12)) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h3(e12)) = h1(e12)) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), op2(op2(h4(e12), h4(e12)), h4(e12))) = h1(e12)) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h1(e12)) = h1(e12))),
% 0.74/0.93      inference(modus_ponens,[status(thm)],[551, 523])).
% 0.74/0.93  tff(553,plain,
% 0.74/0.93      ((op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h4(e12)) = h1(e12)) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h3(e12)) = h1(e12)) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), op2(op2(h4(e12), h4(e12)), h4(e12))) = h1(e12)) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h1(e12)) = h1(e12))),
% 0.74/0.93      inference(modus_ponens,[status(thm)],[552, 517])).
% 0.74/0.93  tff(554,plain,
% 0.74/0.93      ((h2(op1(e12, e12)) = h1(e12)) | (op2(h2(e12), h4(e12)) = h1(e12)) | (op2(h2(e12), h3(e12)) = h1(e12)) | (op2(h2(e12), h1(e12)) = h1(e12))),
% 0.74/0.93      inference(modus_ponens,[status(thm)],[553, 516])).
% 0.74/0.93  tff(555,plain,
% 0.74/0.93      ((h2(op1(e12, e12)) = h1(e12)) | (op2(h2(e12), h4(e12)) = h1(e12)) | (op2(h2(e12), h3(e12)) = h1(e12)) | (op2(h2(e12), h1(e12)) = h1(e12))),
% 0.74/0.93      inference(modus_ponens,[status(thm)],[554, 509])).
% 0.74/0.93  tff(556,plain,
% 0.74/0.93      ((h2(op1(e12, e12)) = h1(e12)) | (op2(h2(e12), h3(e12)) = h1(e12)) | (op2(h2(e12), h1(e12)) = h1(e12))),
% 0.74/0.93      inference(modus_ponens,[status(thm)],[555, 508])).
% 0.74/0.93  tff(557,plain,
% 0.74/0.93      ((h2(op1(e12, e12)) = h1(e12)) | (op2(h2(e12), h3(e12)) = h1(e12)) | (op2(h2(e12), h1(e12)) = h1(e12))),
% 0.74/0.93      inference(modus_ponens,[status(thm)],[556, 493])).
% 0.74/0.93  tff(558,plain,
% 0.74/0.93      ((h2(op1(e12, e12)) = h1(e12)) | (op2(h2(e12), h3(e12)) = h1(e12)) | (op2(h2(e12), h1(e12)) = h1(e12))),
% 0.74/0.93      inference(modus_ponens,[status(thm)],[557, 493])).
% 0.74/0.93  tff(559,plain,
% 0.74/0.93      (h2(op1(e12, e12)) = h1(e12)),
% 0.74/0.93      inference(unit_resolution,[status(thm)],[558, 492, 486])).
% 0.74/0.93  tff(560,plain,
% 0.74/0.93      (op2(h2(op1(e12, e12)), h2(op1(e12, e12))) = op2(h1(e12), h1(e12))),
% 0.74/0.93      inference(monotonicity,[status(thm)],[559, 559])).
% 0.74/0.93  tff(561,plain,
% 0.74/0.93      (op2(h2(op1(e12, e12)), h2(op1(e12, e12))) = h4(e12)),
% 0.74/0.93      inference(transitivity,[status(thm)],[560, 303, 294])).
% 0.74/0.93  tff(562,plain,
% 0.74/0.93      (op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), op2(h2(op1(e12, e12)), h2(op1(e12, e12)))) = op2(h4(e12), h4(e12))),
% 0.74/0.93      inference(monotonicity,[status(thm)],[561, 561])).
% 0.74/0.93  tff(563,plain,
% 0.74/0.93      (op2(h4(e12), h4(e12)) = op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), op2(h2(op1(e12, e12)), h2(op1(e12, e12))))),
% 0.74/0.93      inference(symmetry,[status(thm)],[562])).
% 0.74/0.93  tff(564,plain,
% 0.74/0.93      ((h1(e12) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) <=> (h1(e12) = op2(h4(e12), h4(e12)))),
% 0.74/0.93      inference(rewrite,[status(thm)],[])).
% 0.74/0.93  tff(565,plain,
% 0.74/0.93      ((h1(e12) = e20) <=> (h1(e12) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))))),
% 0.74/0.93      inference(rewrite,[status(thm)],[])).
% 0.74/0.93  tff(566,plain,
% 0.74/0.93      ((h1(e12) = e20) <=> (h1(e12) = e20)),
% 0.74/0.93      inference(rewrite,[status(thm)],[])).
% 0.74/0.93  tff(567,plain,
% 0.74/0.93      (((h1(e12) = e20) & (h1(e10) = op2(op2(e20, e20), op2(e20, e20)))) & (h1(e11) = op2(op2(op2(e20, e20), op2(e20, e20)), op2(e20, e20)))),
% 0.74/0.93      inference(and_elim,[status(thm)],[298])).
% 0.74/0.93  tff(568,plain,
% 0.74/0.93      ((h1(e12) = e20) & (h1(e10) = op2(op2(e20, e20), op2(e20, e20)))),
% 0.74/0.93      inference(and_elim,[status(thm)],[567])).
% 0.74/0.93  tff(569,plain,
% 0.74/0.93      (h1(e12) = e20),
% 0.74/0.93      inference(and_elim,[status(thm)],[568])).
% 0.74/0.93  tff(570,plain,
% 0.74/0.93      (h1(e12) = e20),
% 0.74/0.93      inference(modus_ponens,[status(thm)],[569, 566])).
% 0.74/0.93  tff(571,plain,
% 0.74/0.93      (h1(e12) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))),
% 0.74/0.93      inference(modus_ponens,[status(thm)],[570, 565])).
% 0.74/0.93  tff(572,plain,
% 0.74/0.93      (h1(e12) = op2(h4(e12), h4(e12))),
% 0.74/0.93      inference(modus_ponens,[status(thm)],[571, 564])).
% 0.74/0.93  tff(573,assumption,(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)), introduced(assumption)).
% 0.74/0.93  tff(574,plain,
% 0.74/0.93      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) <=> (op1(e12, e12) = op1(op1(e12, e12), op1(e12, e12)))),
% 0.74/0.93      inference(monotonicity,[status(thm)],[573])).
% 0.74/0.93  tff(575,plain,
% 0.74/0.93      ((op1(e12, e12) = op1(op1(e12, e12), op1(e12, e12))) <=> (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12)))),
% 0.74/0.93      inference(symmetry,[status(thm)],[574])).
% 0.74/0.93  tff(576,plain,
% 0.74/0.93      ((~(op1(e12, e12) = op1(op1(e12, e12), op1(e12, e12)))) <=> (~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))))),
% 0.74/0.93      inference(monotonicity,[status(thm)],[575])).
% 0.74/0.93  tff(577,plain,
% 0.74/0.93      ((op1(op1(e12, e12), op1(e12, e12)) = op1(e12, e12)) <=> (op1(e12, e12) = op1(op1(e12, e12), op1(e12, e12)))),
% 0.74/0.93      inference(commutativity,[status(thm)],[])).
% 0.74/0.93  tff(578,plain,
% 0.74/0.93      ((~(op1(op1(e12, e12), op1(e12, e12)) = op1(e12, e12))) <=> (~(op1(e12, e12) = op1(op1(e12, e12), op1(e12, e12))))),
% 0.74/0.93      inference(monotonicity,[status(thm)],[577])).
% 0.74/0.93  tff(579,plain,
% 0.74/0.93      ((~(e10 = e13)) <=> (~(op1(op1(e12, e12), op1(e12, e12)) = op1(e12, e12)))),
% 0.74/0.93      inference(rewrite,[status(thm)],[])).
% 0.74/0.93  tff(580,plain,
% 0.74/0.93      ((~(e10 = e13)) <=> (~(e10 = e13))),
% 0.74/0.93      inference(rewrite,[status(thm)],[])).
% 0.74/0.93  tff(581,axiom,((((((~(e10 = e11)) & (~(e10 = e12))) & (~(e10 = e13))) & (~(e11 = e12))) & (~(e11 = e13))) & (~(e12 = e13))), file('/export/starexec/sandbox/benchmark/theBenchmark.p','ax7')).
% 0.74/0.93  tff(582,plain,
% 0.74/0.93      (((((~(e10 = e11)) & (~(e10 = e12))) & (~(e10 = e13))) & (~(e11 = e12))) & (~(e11 = e13))),
% 0.74/0.93      inference(and_elim,[status(thm)],[581])).
% 0.74/0.93  tff(583,plain,
% 0.74/0.93      ((((~(e10 = e11)) & (~(e10 = e12))) & (~(e10 = e13))) & (~(e11 = e12))),
% 0.74/0.93      inference(and_elim,[status(thm)],[582])).
% 0.74/0.93  tff(584,plain,
% 0.74/0.93      (((~(e10 = e11)) & (~(e10 = e12))) & (~(e10 = e13))),
% 0.74/0.93      inference(and_elim,[status(thm)],[583])).
% 0.74/0.93  tff(585,plain,
% 0.74/0.93      (~(e10 = e13)),
% 0.74/0.93      inference(and_elim,[status(thm)],[584])).
% 0.74/0.93  tff(586,plain,
% 0.74/0.93      (~(e10 = e13)),
% 0.74/0.93      inference(modus_ponens,[status(thm)],[585, 580])).
% 0.74/0.93  tff(587,plain,
% 0.74/0.93      (~(op1(op1(e12, e12), op1(e12, e12)) = op1(e12, e12))),
% 0.74/0.93      inference(modus_ponens,[status(thm)],[586, 579])).
% 0.74/0.93  tff(588,plain,
% 0.74/0.93      (~(op1(e12, e12) = op1(op1(e12, e12), op1(e12, e12)))),
% 0.74/0.93      inference(modus_ponens,[status(thm)],[587, 578])).
% 0.74/0.93  tff(589,plain,
% 0.74/0.93      (~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12)))),
% 0.74/0.93      inference(modus_ponens,[status(thm)],[588, 576])).
% 0.74/0.93  tff(590,plain,
% 0.74/0.94      (((~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12)))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12)))),
% 0.74/0.94      inference(tautology,[status(thm)],[])).
% 0.74/0.94  tff(591,plain,
% 0.74/0.94      ((~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12)))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))),
% 0.74/0.94      inference(unit_resolution,[status(thm)],[590, 589])).
% 0.74/0.94  tff(592,plain,
% 0.74/0.94      ((op1(e12, e12) = op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) <=> (op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12))),
% 0.74/0.94      inference(commutativity,[status(thm)],[])).
% 0.74/0.94  tff(593,plain,
% 0.74/0.94      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) <=> (op1(e12, e12) = op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))),
% 0.74/0.94      inference(monotonicity,[status(thm)],[573])).
% 0.74/0.94  tff(594,plain,
% 0.74/0.94      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) <=> (op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12))),
% 0.74/0.94      inference(transitivity,[status(thm)],[593, 592])).
% 0.74/0.94  tff(595,plain,
% 0.74/0.94      ((~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) <=> (~(op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)))),
% 0.74/0.94      inference(monotonicity,[status(thm)],[594])).
% 0.74/0.94  tff(596,plain,
% 0.74/0.94      ((~(op1(e10, e11) = op1(e13, e11))) <=> (~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))))),
% 0.74/0.94      inference(rewrite,[status(thm)],[])).
% 0.74/0.94  tff(597,plain,
% 0.74/0.94      ((~(op1(e10, e11) = op1(e13, e11))) <=> (~(op1(e10, e11) = op1(e13, e11)))),
% 0.74/0.94      inference(rewrite,[status(thm)],[])).
% 0.74/0.94  tff(598,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/sandbox/benchmark/theBenchmark.p','ax5')).
% 0.81/0.94  tff(599,plain,
% 0.81/0.94      (((((((((((((((((((((((((((((((((((((((((((((((~(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)))),
% 0.81/0.94      inference(and_elim,[status(thm)],[598])).
% 0.81/0.94  tff(600,plain,
% 0.81/0.94      ((((((((((((((((((((((((((((((((((((((((((((((~(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)))),
% 0.81/0.95      inference(and_elim,[status(thm)],[599])).
% 0.81/0.95  tff(601,plain,
% 0.81/0.95      (((((((((((((((((((((((((((((((((((((((((((((~(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)))),
% 0.81/0.95      inference(and_elim,[status(thm)],[600])).
% 0.81/0.95  tff(602,plain,
% 0.81/0.95      ((((((((((((((((((((((((((((((((((((((((((((~(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)))),
% 0.81/0.95      inference(and_elim,[status(thm)],[601])).
% 0.81/0.95  tff(603,plain,
% 0.81/0.95      (((((((((((((((((((((((((((((((((((((((((((~(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)))),
% 0.81/0.96      inference(and_elim,[status(thm)],[602])).
% 0.81/0.96  tff(604,plain,
% 0.81/0.96      ((((((((((((((((((((((((((((((((((((((((((~(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)))),
% 0.81/0.96      inference(and_elim,[status(thm)],[603])).
% 0.81/0.96  tff(605,plain,
% 0.81/0.96      (((((((((((((((((((((((((((((((((((((((((~(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)))),
% 0.83/0.97      inference(and_elim,[status(thm)],[604])).
% 0.83/0.97  tff(606,plain,
% 0.83/0.97      ((((((((((((((((((((((((((((((((((((((((~(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)))),
% 0.83/0.97      inference(and_elim,[status(thm)],[605])).
% 0.83/0.97  tff(607,plain,
% 0.83/0.97      (((((((((((((((((((((((((((((((((((((((~(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)))),
% 0.83/0.97      inference(and_elim,[status(thm)],[606])).
% 0.83/0.97  tff(608,plain,
% 0.83/0.97      ((((((((((((((((((((((((((((((((((((((~(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)))),
% 0.83/0.97      inference(and_elim,[status(thm)],[607])).
% 0.83/0.97  tff(609,plain,
% 0.83/0.97      (((((((((((((((((((((((((((((((((((((~(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)))),
% 0.83/0.97      inference(and_elim,[status(thm)],[608])).
% 0.83/0.97  tff(610,plain,
% 0.83/0.97      ((((((((((((((((((((((((((((((((((((~(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)))),
% 0.83/0.98      inference(and_elim,[status(thm)],[609])).
% 0.83/0.98  tff(611,plain,
% 0.83/0.98      (((((((((((((((((((((((((((((((((((~(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)))),
% 0.83/0.98      inference(and_elim,[status(thm)],[610])).
% 0.83/0.98  tff(612,plain,
% 0.83/0.98      ((((((((((((((((((((((((((((((((((~(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)))),
% 0.83/0.98      inference(and_elim,[status(thm)],[611])).
% 0.83/0.98  tff(613,plain,
% 0.83/0.98      (((((((((((((((((((((((((((((((((~(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)))),
% 0.83/0.99      inference(and_elim,[status(thm)],[612])).
% 0.83/0.99  tff(614,plain,
% 0.83/0.99      ((((((((((((((((((((((((((((((((~(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)))),
% 0.83/0.99      inference(and_elim,[status(thm)],[613])).
% 0.83/0.99  tff(615,plain,
% 0.83/0.99      (((((((((((((((((((((((((((((((~(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)))),
% 0.83/0.99      inference(and_elim,[status(thm)],[614])).
% 0.83/0.99  tff(616,plain,
% 0.83/0.99      ((((((((((((((((((((((((((((((~(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)))),
% 0.83/0.99      inference(and_elim,[status(thm)],[615])).
% 0.83/0.99  tff(617,plain,
% 0.83/0.99      (((((((((((((((((((((((((((((~(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)))),
% 0.83/1.00      inference(and_elim,[status(thm)],[616])).
% 0.83/1.00  tff(618,plain,
% 0.83/1.00      ((((((((((((((((((((((((((((~(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)))),
% 0.83/1.00      inference(and_elim,[status(thm)],[617])).
% 0.83/1.00  tff(619,plain,
% 0.83/1.00      (((((((((((((((((((((((((((~(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)))),
% 0.83/1.00      inference(and_elim,[status(thm)],[618])).
% 0.83/1.00  tff(620,plain,
% 0.83/1.00      ((((((((((((((((((((((((((~(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)))),
% 0.83/1.00      inference(and_elim,[status(thm)],[619])).
% 0.83/1.00  tff(621,plain,
% 0.83/1.00      (((((((((((((((((((((((((~(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)))),
% 0.83/1.00      inference(and_elim,[status(thm)],[620])).
% 0.83/1.00  tff(622,plain,
% 0.83/1.00      ((((((((((((((((((((((((~(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)))),
% 0.83/1.00      inference(and_elim,[status(thm)],[621])).
% 0.83/1.00  tff(623,plain,
% 0.83/1.00      (((((((((((((((((((((((~(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)))),
% 0.83/1.00      inference(and_elim,[status(thm)],[622])).
% 0.83/1.00  tff(624,plain,
% 0.83/1.00      ((((((((((((((((((((((~(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)))),
% 0.83/1.01      inference(and_elim,[status(thm)],[623])).
% 0.83/1.01  tff(625,plain,
% 0.83/1.01      (((((((((((((((((((((~(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)))),
% 0.83/1.01      inference(and_elim,[status(thm)],[624])).
% 0.83/1.01  tff(626,plain,
% 0.83/1.01      ((((((((((((((((((((~(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)))),
% 0.83/1.01      inference(and_elim,[status(thm)],[625])).
% 0.83/1.01  tff(627,plain,
% 0.83/1.01      (((((((((((((((((((~(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)))),
% 0.83/1.01      inference(and_elim,[status(thm)],[626])).
% 0.83/1.01  tff(628,plain,
% 0.83/1.01      ((((((((((((((((((~(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)))),
% 0.83/1.01      inference(and_elim,[status(thm)],[627])).
% 0.83/1.01  tff(629,plain,
% 0.83/1.01      (((((((((((((((((~(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)))),
% 0.83/1.02      inference(and_elim,[status(thm)],[628])).
% 0.83/1.02  tff(630,plain,
% 0.83/1.02      ((((((((((((((((~(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)))),
% 0.83/1.02      inference(and_elim,[status(thm)],[629])).
% 0.83/1.02  tff(631,plain,
% 0.83/1.02      (((((((((((((((~(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)))),
% 0.83/1.02      inference(and_elim,[status(thm)],[630])).
% 0.83/1.02  tff(632,plain,
% 0.83/1.02      ((((((((((((((~(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)))),
% 0.83/1.02      inference(and_elim,[status(thm)],[631])).
% 0.83/1.02  tff(633,plain,
% 0.83/1.02      (((((((((((((~(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)))),
% 0.83/1.02      inference(and_elim,[status(thm)],[632])).
% 0.83/1.02  tff(634,plain,
% 0.83/1.02      ((((((((((((~(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)))),
% 0.83/1.02      inference(and_elim,[status(thm)],[633])).
% 0.83/1.02  tff(635,plain,
% 0.83/1.02      (((((((((((~(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)))),
% 0.83/1.02      inference(and_elim,[status(thm)],[634])).
% 0.83/1.02  tff(636,plain,
% 0.83/1.02      ((((((((((~(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)))),
% 0.83/1.02      inference(and_elim,[status(thm)],[635])).
% 0.83/1.02  tff(637,plain,
% 0.83/1.02      (((((((((~(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)))),
% 0.89/1.02      inference(and_elim,[status(thm)],[636])).
% 0.89/1.02  tff(638,plain,
% 0.89/1.02      (~(op1(e10, e11) = op1(e13, e11))),
% 0.89/1.02      inference(and_elim,[status(thm)],[637])).
% 0.89/1.02  tff(639,plain,
% 0.89/1.02      (~(op1(e10, e11) = op1(e13, e11))),
% 0.89/1.02      inference(modus_ponens,[status(thm)],[638, 597])).
% 0.89/1.02  tff(640,plain,
% 0.89/1.02      (~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))),
% 0.89/1.02      inference(modus_ponens,[status(thm)],[639, 596])).
% 0.89/1.02  tff(641,plain,
% 0.89/1.02      (~(op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12))),
% 0.89/1.02      inference(modus_ponens,[status(thm)],[640, 595])).
% 0.89/1.02  tff(642,plain,
% 0.89/1.02      (((~(op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) | (op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12))),
% 0.89/1.02      inference(tautology,[status(thm)],[])).
% 0.89/1.02  tff(643,plain,
% 0.89/1.02      ((~(op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))),
% 0.89/1.02      inference(unit_resolution,[status(thm)],[642, 641])).
% 0.89/1.02  tff(644,plain,
% 0.89/1.02      ((op1(e12, e12) = op1(e12, op1(e12, e12))) <=> (op1(e12, op1(e12, e12)) = op1(e12, e12))),
% 0.89/1.02      inference(commutativity,[status(thm)],[])).
% 0.89/1.02  tff(645,plain,
% 0.89/1.02      ((~(op1(e12, e12) = op1(e12, op1(e12, e12)))) <=> (~(op1(e12, op1(e12, e12)) = op1(e12, e12)))),
% 0.89/1.02      inference(monotonicity,[status(thm)],[644])).
% 0.89/1.02  tff(646,plain,
% 0.89/1.02      ((~(op1(e12, e12) = op1(e12, e13))) <=> (~(op1(e12, e12) = op1(e12, op1(e12, e12))))),
% 0.89/1.02      inference(rewrite,[status(thm)],[])).
% 0.89/1.02  tff(647,plain,
% 0.89/1.02      ((~(op1(e12, e12) = op1(e12, e13))) <=> (~(op1(e12, e12) = op1(e12, e13)))),
% 0.89/1.02      inference(rewrite,[status(thm)],[])).
% 0.89/1.02  tff(648,plain,
% 0.89/1.02      (~(op1(e12, e12) = op1(e12, e13))),
% 0.89/1.02      inference(and_elim,[status(thm)],[604])).
% 0.89/1.02  tff(649,plain,
% 0.89/1.02      (~(op1(e12, e12) = op1(e12, e13))),
% 0.89/1.02      inference(modus_ponens,[status(thm)],[648, 647])).
% 0.89/1.02  tff(650,plain,
% 0.89/1.02      (~(op1(e12, e12) = op1(e12, op1(e12, e12)))),
% 0.89/1.02      inference(modus_ponens,[status(thm)],[649, 646])).
% 0.89/1.02  tff(651,plain,
% 0.89/1.02      (~(op1(e12, op1(e12, e12)) = op1(e12, e12))),
% 0.89/1.02      inference(modus_ponens,[status(thm)],[650, 645])).
% 0.89/1.02  tff(652,plain,
% 0.89/1.02      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)) = op1(e12, op1(e12, e12))) <=> (op1(e12, op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))),
% 0.89/1.02      inference(commutativity,[status(thm)],[])).
% 0.89/1.02  tff(653,plain,
% 0.89/1.02      ((~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)) = op1(e12, op1(e12, e12)))) <=> (~(op1(e12, op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))),
% 0.89/1.02      inference(monotonicity,[status(thm)],[652])).
% 0.89/1.02  tff(654,plain,
% 0.89/1.02      ((~(op1(e10, e13) = op1(e12, e13))) <=> (~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)) = op1(e12, op1(e12, e12))))),
% 0.89/1.02      inference(rewrite,[status(thm)],[])).
% 0.89/1.02  tff(655,plain,
% 0.89/1.02      ((~(op1(e10, e13) = op1(e12, e13))) <=> (~(op1(e10, e13) = op1(e12, e13)))),
% 0.89/1.02      inference(rewrite,[status(thm)],[])).
% 0.89/1.02  tff(656,plain,
% 0.89/1.02      (~(op1(e10, e13) = op1(e12, e13))),
% 0.89/1.02      inference(and_elim,[status(thm)],[626])).
% 0.89/1.02  tff(657,plain,
% 0.89/1.02      (~(op1(e10, e13) = op1(e12, e13))),
% 0.89/1.02      inference(modus_ponens,[status(thm)],[656, 655])).
% 0.89/1.02  tff(658,plain,
% 0.89/1.02      (~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)) = op1(e12, op1(e12, e12)))),
% 0.89/1.02      inference(modus_ponens,[status(thm)],[657, 654])).
% 0.89/1.02  tff(659,plain,
% 0.89/1.02      (~(op1(e12, op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))),
% 0.89/1.02      inference(modus_ponens,[status(thm)],[658, 653])).
% 0.89/1.02  tff(660,plain,
% 0.89/1.03      (((op1(e12, op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(e12, op1(e12, e12)) = e12) | (op1(e12, op1(e12, e12)) = op1(e12, e12))) <=> ((op1(e12, op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(e12, op1(e12, e12)) = e12) | (op1(e12, op1(e12, e12)) = op1(e12, e12)))),
% 0.89/1.03      inference(rewrite,[status(thm)],[])).
% 0.89/1.03  tff(661,plain,
% 0.89/1.03      (($false | (op1(e12, op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(e12, op1(e12, e12)) = e12) | (op1(e12, op1(e12, e12)) = op1(e12, e12))) <=> ((op1(e12, op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(e12, op1(e12, e12)) = e12) | (op1(e12, op1(e12, e12)) = op1(e12, e12)))),
% 0.89/1.03      inference(rewrite,[status(thm)],[])).
% 0.89/1.03  tff(662,plain,
% 0.89/1.03      ((~(op1(e12, e13) = op1(e13, e13))) <=> (~(op1(e12, op1(e12, e12)) = op1(op1(e12, e12), op1(e12, e12))))),
% 0.89/1.03      inference(rewrite,[status(thm)],[])).
% 0.89/1.03  tff(663,plain,
% 0.89/1.03      ((~(op1(e12, e13) = op1(e13, e13))) <=> (~(op1(e12, e13) = op1(e13, e13)))),
% 0.89/1.03      inference(rewrite,[status(thm)],[])).
% 0.89/1.03  tff(664,plain,
% 0.89/1.03      (~(op1(e12, e13) = op1(e13, e13))),
% 0.89/1.03      inference(and_elim,[status(thm)],[622])).
% 0.89/1.03  tff(665,plain,
% 0.89/1.03      (~(op1(e12, e13) = op1(e13, e13))),
% 0.89/1.03      inference(modus_ponens,[status(thm)],[664, 663])).
% 0.89/1.03  tff(666,plain,
% 0.89/1.03      (~(op1(e12, op1(e12, e12)) = op1(op1(e12, e12), op1(e12, e12)))),
% 0.89/1.03      inference(modus_ponens,[status(thm)],[665, 662])).
% 0.89/1.03  tff(667,plain,
% 0.89/1.03      ((op1(e12, op1(e12, e12)) = op1(op1(e12, e12), op1(e12, e12))) <=> $false),
% 0.89/1.03      inference(iff_false,[status(thm)],[666])).
% 0.89/1.03  tff(668,plain,
% 0.89/1.03      (((op1(e12, op1(e12, e12)) = op1(op1(e12, e12), op1(e12, e12))) | (op1(e12, op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(e12, op1(e12, e12)) = e12) | (op1(e12, op1(e12, e12)) = op1(e12, e12))) <=> ($false | (op1(e12, op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(e12, op1(e12, e12)) = e12) | (op1(e12, op1(e12, e12)) = op1(e12, e12)))),
% 0.89/1.03      inference(monotonicity,[status(thm)],[667])).
% 0.89/1.03  tff(669,plain,
% 0.89/1.03      (((op1(e12, op1(e12, e12)) = op1(op1(e12, e12), op1(e12, e12))) | (op1(e12, op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(e12, op1(e12, e12)) = e12) | (op1(e12, op1(e12, e12)) = op1(e12, e12))) <=> ((op1(e12, op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(e12, op1(e12, e12)) = e12) | (op1(e12, op1(e12, e12)) = op1(e12, e12)))),
% 0.89/1.03      inference(transitivity,[status(thm)],[668, 661])).
% 0.89/1.03  tff(670,plain,
% 0.89/1.03      (((op1(e12, op1(e12, e12)) = op1(op1(e12, e12), op1(e12, e12))) | (op1(e12, op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(e12, op1(e12, e12)) = e12) | (op1(e12, op1(e12, e12)) = op1(e12, e12))) <=> ((op1(e12, op1(e12, e12)) = op1(op1(e12, e12), op1(e12, e12))) | (op1(e12, op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(e12, op1(e12, e12)) = e12) | (op1(e12, op1(e12, e12)) = op1(e12, e12)))),
% 0.89/1.03      inference(rewrite,[status(thm)],[])).
% 0.89/1.03  tff(671,plain,
% 0.89/1.03      ((op1(e12, e13) = e13) <=> (op1(e12, op1(e12, e12)) = op1(e12, e12))),
% 0.89/1.03      inference(rewrite,[status(thm)],[])).
% 0.89/1.03  tff(672,plain,
% 0.89/1.03      ((op1(e12, e13) = e12) <=> (op1(e12, op1(e12, e12)) = e12)),
% 0.89/1.03      inference(rewrite,[status(thm)],[])).
% 0.89/1.03  tff(673,plain,
% 0.89/1.03      ((op1(e12, e13) = e11) <=> (op1(e12, op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))),
% 0.89/1.03      inference(rewrite,[status(thm)],[])).
% 0.89/1.03  tff(674,plain,
% 0.89/1.03      ((op1(e12, e13) = e10) <=> (op1(e12, op1(e12, e12)) = op1(op1(e12, e12), op1(e12, e12)))),
% 0.89/1.03      inference(rewrite,[status(thm)],[])).
% 0.89/1.03  tff(675,plain,
% 0.89/1.03      (((op1(e12, e13) = e10) | (op1(e12, e13) = e11) | (op1(e12, e13) = e12) | (op1(e12, e13) = e13)) <=> ((op1(e12, op1(e12, e12)) = op1(op1(e12, e12), op1(e12, e12))) | (op1(e12, op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(e12, op1(e12, e12)) = e12) | (op1(e12, op1(e12, e12)) = op1(e12, e12)))),
% 0.89/1.03      inference(monotonicity,[status(thm)],[674, 673, 672, 671])).
% 0.89/1.03  tff(676,plain,
% 0.89/1.03      (((op1(e12, e13) = e10) | (op1(e12, e13) = e11) | (op1(e12, e13) = e12) | (op1(e12, e13) = e13)) <=> ((op1(e12, op1(e12, e12)) = op1(op1(e12, e12), op1(e12, e12))) | (op1(e12, op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(e12, op1(e12, e12)) = e12) | (op1(e12, op1(e12, e12)) = op1(e12, e12)))),
% 0.89/1.04      inference(transitivity,[status(thm)],[675, 670])).
% 0.89/1.04  tff(677,plain,
% 0.89/1.04      (((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))),
% 0.89/1.04      inference(rewrite,[status(thm)],[])).
% 0.89/1.04  tff(678,plain,
% 0.89/1.04      ((((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))),
% 0.89/1.04      inference(rewrite,[status(thm)],[])).
% 0.89/1.04  tff(679,plain,
% 0.89/1.04      ((((op1(e12, e13) = e10) | (op1(e12, e13) = e11)) | (op1(e12, e13) = e12)) <=> ((op1(e12, e13) = e10) | (op1(e12, e13) = e11) | (op1(e12, e13) = e12))),
% 0.89/1.04      inference(rewrite,[status(thm)],[])).
% 0.89/1.04  tff(680,plain,
% 0.89/1.04      (((((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))),
% 0.89/1.04      inference(monotonicity,[status(thm)],[679])).
% 0.89/1.04  tff(681,plain,
% 0.89/1.04      (((((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))),
% 0.89/1.04      inference(transitivity,[status(thm)],[680, 678])).
% 0.89/1.04  tff(682,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/sandbox/benchmark/theBenchmark.p','ax1')).
% 0.89/1.04  tff(683,plain,
% 0.89/1.04      ((((((((((((((((((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))),
% 0.89/1.05      inference(and_elim,[status(thm)],[682])).
% 0.89/1.05  tff(684,plain,
% 0.89/1.05      (((((((((((((((((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))),
% 0.89/1.05      inference(and_elim,[status(thm)],[683])).
% 0.89/1.05  tff(685,plain,
% 0.89/1.05      ((((((((((((((((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))),
% 0.89/1.05      inference(and_elim,[status(thm)],[684])).
% 0.89/1.05  tff(686,plain,
% 0.89/1.05      (((((((((((((((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))),
% 0.89/1.05      inference(and_elim,[status(thm)],[685])).
% 0.89/1.05  tff(687,plain,
% 0.89/1.05      ((((op1(e12, e13) = e10) | (op1(e12, e13) = e11)) | (op1(e12, e13) = e12)) | (op1(e12, e13) = e13)),
% 0.89/1.05      inference(and_elim,[status(thm)],[686])).
% 0.89/1.05  tff(688,plain,
% 0.89/1.05      ((op1(e12, e13) = e10) | (op1(e12, e13) = e11) | (op1(e12, e13) = e12) | (op1(e12, e13) = e13)),
% 0.89/1.05      inference(modus_ponens,[status(thm)],[687, 681])).
% 0.89/1.05  tff(689,plain,
% 0.89/1.05      ((op1(e12, e13) = e10) | (op1(e12, e13) = e11) | (op1(e12, e13) = e12) | (op1(e12, e13) = e13)),
% 0.89/1.05      inference(modus_ponens,[status(thm)],[688, 677])).
% 0.89/1.05  tff(690,plain,
% 0.89/1.05      ((op1(e12, op1(e12, e12)) = op1(op1(e12, e12), op1(e12, e12))) | (op1(e12, op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(e12, op1(e12, e12)) = e12) | (op1(e12, op1(e12, e12)) = op1(e12, e12))),
% 0.89/1.05      inference(modus_ponens,[status(thm)],[689, 676])).
% 0.89/1.05  tff(691,plain,
% 0.89/1.05      ((op1(e12, op1(e12, e12)) = op1(op1(e12, e12), op1(e12, e12))) | (op1(e12, op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(e12, op1(e12, e12)) = e12) | (op1(e12, op1(e12, e12)) = op1(e12, e12))),
% 0.89/1.05      inference(modus_ponens,[status(thm)],[690, 670])).
% 0.89/1.05  tff(692,plain,
% 0.89/1.05      ((op1(e12, op1(e12, e12)) = op1(op1(e12, e12), op1(e12, e12))) | (op1(e12, op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(e12, op1(e12, e12)) = e12) | (op1(e12, op1(e12, e12)) = op1(e12, e12))),
% 0.89/1.05      inference(modus_ponens,[status(thm)],[691, 670])).
% 0.89/1.05  tff(693,plain,
% 0.89/1.05      ((op1(e12, op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(e12, op1(e12, e12)) = e12) | (op1(e12, op1(e12, e12)) = op1(e12, e12))),
% 0.89/1.05      inference(modus_ponens,[status(thm)],[692, 669])).
% 0.89/1.05  tff(694,plain,
% 0.89/1.05      ((op1(e12, op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(e12, op1(e12, e12)) = e12) | (op1(e12, op1(e12, e12)) = op1(e12, e12))),
% 0.89/1.05      inference(modus_ponens,[status(thm)],[693, 660])).
% 0.89/1.05  tff(695,plain,
% 0.89/1.05      ((op1(e12, op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(e12, op1(e12, e12)) = e12) | (op1(e12, op1(e12, e12)) = op1(e12, e12))),
% 0.89/1.05      inference(modus_ponens,[status(thm)],[694, 660])).
% 0.89/1.05  tff(696,plain,
% 0.89/1.05      ((op1(e12, op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(e12, op1(e12, e12)) = e12) | (op1(e12, op1(e12, e12)) = op1(e12, e12))),
% 0.89/1.05      inference(modus_ponens,[status(thm)],[695, 660])).
% 0.89/1.05  tff(697,plain,
% 0.89/1.05      ((op1(e12, op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(e12, op1(e12, e12)) = e12) | (op1(e12, op1(e12, e12)) = op1(e12, e12))),
% 0.89/1.05      inference(modus_ponens,[status(thm)],[696, 660])).
% 0.89/1.05  tff(698,plain,
% 0.89/1.05      ((op1(e12, op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(e12, op1(e12, e12)) = e12) | (op1(e12, op1(e12, e12)) = op1(e12, e12))),
% 0.89/1.05      inference(modus_ponens,[status(thm)],[697, 660])).
% 0.89/1.05  tff(699,plain,
% 0.89/1.05      ((op1(e12, op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(e12, op1(e12, e12)) = e12) | (op1(e12, op1(e12, e12)) = op1(e12, e12))),
% 0.89/1.05      inference(modus_ponens,[status(thm)],[698, 660])).
% 0.89/1.06  tff(700,plain,
% 0.89/1.06      ((op1(e12, op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(e12, op1(e12, e12)) = e12) | (op1(e12, op1(e12, e12)) = op1(e12, e12))),
% 0.89/1.06      inference(modus_ponens,[status(thm)],[699, 660])).
% 0.89/1.06  tff(701,plain,
% 0.89/1.06      ((op1(e12, op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(e12, op1(e12, e12)) = e12) | (op1(e12, op1(e12, e12)) = op1(e12, e12))),
% 0.89/1.06      inference(modus_ponens,[status(thm)],[700, 660])).
% 0.89/1.06  tff(702,plain,
% 0.89/1.06      (op1(e12, op1(e12, e12)) = e12),
% 0.89/1.06      inference(unit_resolution,[status(thm)],[701, 659, 651])).
% 0.89/1.06  tff(703,plain,
% 0.89/1.06      ((op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, op1(e12, e12))) <=> (op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = e12)),
% 0.89/1.06      inference(monotonicity,[status(thm)],[702])).
% 0.89/1.06  tff(704,plain,
% 0.89/1.06      ((~(op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, op1(e12, e12)))) <=> (~(op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = e12))),
% 0.89/1.06      inference(monotonicity,[status(thm)],[703])).
% 0.89/1.06  tff(705,plain,
% 0.89/1.06      ((~(op1(e12, e11) = op1(e12, e13))) <=> (~(op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, op1(e12, e12))))),
% 0.89/1.06      inference(rewrite,[status(thm)],[])).
% 0.89/1.06  tff(706,plain,
% 0.89/1.06      ((~(op1(e12, e11) = op1(e12, e13))) <=> (~(op1(e12, e11) = op1(e12, e13)))),
% 0.89/1.06      inference(rewrite,[status(thm)],[])).
% 0.89/1.06  tff(707,plain,
% 0.89/1.06      (~(op1(e12, e11) = op1(e12, e13))),
% 0.89/1.06      inference(and_elim,[status(thm)],[605])).
% 0.89/1.06  tff(708,plain,
% 0.89/1.06      (~(op1(e12, e11) = op1(e12, e13))),
% 0.89/1.06      inference(modus_ponens,[status(thm)],[707, 706])).
% 0.89/1.06  tff(709,plain,
% 0.89/1.06      (~(op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, op1(e12, e12)))),
% 0.89/1.06      inference(modus_ponens,[status(thm)],[708, 705])).
% 0.89/1.06  tff(710,plain,
% 0.89/1.06      (~(op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = e12)),
% 0.89/1.06      inference(modus_ponens,[status(thm)],[709, 704])).
% 0.89/1.06  tff(711,plain,
% 0.89/1.06      (((~(op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = e12)) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) | (op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = e12)),
% 0.89/1.06      inference(tautology,[status(thm)],[])).
% 0.89/1.06  tff(712,plain,
% 0.89/1.06      ((~(op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = e12)) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))),
% 0.89/1.06      inference(unit_resolution,[status(thm)],[711, 710])).
% 0.89/1.06  tff(713,plain,
% 0.89/1.06      (((~((~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12)))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) | (~((~(op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = e12)) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) | (~((~(op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))))) <=> ((~((~(op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) | (~((~(op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = e12)) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) | (~((~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12)))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))))),
% 0.89/1.06      inference(rewrite,[status(thm)],[])).
% 0.89/1.07  tff(714,plain,
% 0.89/1.07      (((op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) & (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) <=> (~((~(op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))))),
% 0.89/1.07      inference(rewrite,[status(thm)],[])).
% 0.89/1.07  tff(715,plain,
% 0.89/1.07      (((op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = e12) & (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) <=> (~((~(op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = e12)) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))))),
% 0.89/1.07      inference(rewrite,[status(thm)],[])).
% 0.89/1.07  tff(716,plain,
% 0.89/1.07      (((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) & (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) <=> (~((~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12)))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))))),
% 0.89/1.07      inference(rewrite,[status(thm)],[])).
% 0.89/1.07  tff(717,plain,
% 0.89/1.07      ((((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) & (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) | ((op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = e12) & (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) | ((op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) & (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))))) <=> ((~((~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12)))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) | (~((~(op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = e12)) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) | (~((~(op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))))),
% 0.89/1.07      inference(monotonicity,[status(thm)],[716, 715, 714])).
% 0.89/1.07  tff(718,plain,
% 0.89/1.07      ((((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) & (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) | ((op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = e12) & (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) | ((op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) & (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))))) <=> ((~((~(op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) | (~((~(op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = e12)) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) | (~((~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12)))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))))),
% 0.93/1.07      inference(transitivity,[status(thm)],[717, 713])).
% 0.93/1.07  tff(719,plain,
% 0.93/1.07      ((((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) & (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) | ((op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = e12) & (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) | ((op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) & (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))))) <=> (((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) & (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) | ((op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = e12) & (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) | ((op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) & (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))))),
% 0.93/1.07      inference(rewrite,[status(thm)],[])).
% 0.93/1.07  tff(720,plain,
% 0.93/1.07      (((op1(e13, e11) = e13) & (~(op1(e11, e13) = e11))) <=> ((op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) & (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))))),
% 0.93/1.07      inference(rewrite,[status(thm)],[])).
% 0.93/1.07  tff(721,plain,
% 0.93/1.07      (((op1(e12, e11) = e12) & (~(op1(e11, e12) = e11))) <=> ((op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = e12) & (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))))),
% 0.93/1.07      inference(rewrite,[status(thm)],[])).
% 0.93/1.07  tff(722,plain,
% 0.93/1.07      (((op1(e10, e11) = e10) & (~(op1(e11, e10) = e11))) <=> ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) & (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))))),
% 0.93/1.07      inference(rewrite,[status(thm)],[])).
% 0.93/1.07  tff(723,plain,
% 0.93/1.07      ((((op1(e10, e11) = e10) & (~(op1(e11, e10) = e11))) | ((op1(e12, e11) = e12) & (~(op1(e11, e12) = e11))) | ((op1(e13, e11) = e13) & (~(op1(e11, e13) = e11)))) <=> (((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) & (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) | ((op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = e12) & (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) | ((op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) & (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))))),
% 0.93/1.08      inference(monotonicity,[status(thm)],[722, 721, 720])).
% 0.93/1.08  tff(724,plain,
% 0.93/1.08      ((((op1(e10, e11) = e10) & (~(op1(e11, e10) = e11))) | ((op1(e12, e11) = e12) & (~(op1(e11, e12) = e11))) | ((op1(e13, e11) = e13) & (~(op1(e11, e13) = e11)))) <=> (((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) & (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) | ((op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = e12) & (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) | ((op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) & (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))))),
% 0.93/1.08      inference(transitivity,[status(thm)],[723, 719])).
% 0.93/1.08  tff(725,plain,
% 0.93/1.08      ((((op1(e10, e11) = e10) & (~(op1(e11, e10) = e11))) | ((op1(e12, e11) = e12) & (~(op1(e11, e12) = e11))) | ((op1(e13, e11) = e13) & (~(op1(e11, e13) = e11)))) <=> (((op1(e10, e11) = e10) & (~(op1(e11, e10) = e11))) | ((op1(e12, e11) = e12) & (~(op1(e11, e12) = e11))) | ((op1(e13, e11) = e13) & (~(op1(e11, e13) = e11))))),
% 0.93/1.08      inference(rewrite,[status(thm)],[])).
% 0.93/1.08  tff(726,plain,
% 0.93/1.08      (((((op1(e10, e11) = e10) & (~(op1(e11, e10) = e11))) | ((op1(e12, e11) = e12) & (~(op1(e11, e12) = e11)))) | ((op1(e13, e11) = e13) & (~(op1(e11, e13) = e11)))) <=> (((op1(e10, e11) = e10) & (~(op1(e11, e10) = e11))) | ((op1(e12, e11) = e12) & (~(op1(e11, e12) = e11))) | ((op1(e13, e11) = e13) & (~(op1(e11, e13) = e11))))),
% 0.93/1.08      inference(rewrite,[status(thm)],[])).
% 0.93/1.08  tff(727,plain,
% 0.93/1.08      (((((op1(e10, e11) = e10) & (~(op1(e11, e10) = e11))) | ((op1(e11, e11) = e11) & (~(op1(e11, e11) = e11)))) | ((op1(e12, e11) = e12) & (~(op1(e11, e12) = e11)))) <=> (((op1(e10, e11) = e10) & (~(op1(e11, e10) = e11))) | ((op1(e12, e11) = e12) & (~(op1(e11, e12) = e11))))),
% 0.93/1.08      inference(rewrite,[status(thm)],[])).
% 0.93/1.08  tff(728,plain,
% 0.93/1.08      ((((((op1(e10, e11) = e10) & (~(op1(e11, e10) = e11))) | ((op1(e11, e11) = e11) & (~(op1(e11, e11) = e11)))) | ((op1(e12, e11) = e12) & (~(op1(e11, e12) = e11)))) | ((op1(e13, e11) = e13) & (~(op1(e11, e13) = e11)))) <=> ((((op1(e10, e11) = e10) & (~(op1(e11, e10) = e11))) | ((op1(e12, e11) = e12) & (~(op1(e11, e12) = e11)))) | ((op1(e13, e11) = e13) & (~(op1(e11, e13) = e11))))),
% 0.93/1.08      inference(monotonicity,[status(thm)],[727])).
% 0.93/1.08  tff(729,plain,
% 0.93/1.08      ((((((op1(e10, e11) = e10) & (~(op1(e11, e10) = e11))) | ((op1(e11, e11) = e11) & (~(op1(e11, e11) = e11)))) | ((op1(e12, e11) = e12) & (~(op1(e11, e12) = e11)))) | ((op1(e13, e11) = e13) & (~(op1(e11, e13) = e11)))) <=> (((op1(e10, e11) = e10) & (~(op1(e11, e10) = e11))) | ((op1(e12, e11) = e12) & (~(op1(e11, e12) = e11))) | ((op1(e13, e11) = e13) & (~(op1(e11, e13) = e11))))),
% 0.93/1.08      inference(transitivity,[status(thm)],[728, 726])).
% 0.93/1.08  tff(730,axiom,((((((((op1(e10, e10) = e10) & (~(op1(e10, e10) = e10))) | ((op1(e11, e10) = e11) & (~(op1(e10, e11) = e10)))) | ((op1(e12, e10) = e12) & (~(op1(e10, e12) = e10)))) | ((op1(e13, e10) = e13) & (~(op1(e10, e13) = e10)))) & (((((op1(e10, e11) = e10) & (~(op1(e11, e10) = e11))) | ((op1(e11, e11) = e11) & (~(op1(e11, e11) = e11)))) | ((op1(e12, e11) = e12) & (~(op1(e11, e12) = e11)))) | ((op1(e13, e11) = e13) & (~(op1(e11, e13) = e11))))) & (((((op1(e10, e12) = e10) & (~(op1(e12, e10) = e12))) | ((op1(e11, e12) = e11) & (~(op1(e12, e11) = e12)))) | ((op1(e12, e12) = e12) & (~(op1(e12, e12) = e12)))) | ((op1(e13, e12) = e13) & (~(op1(e12, e13) = e12))))) & (((((op1(e10, e13) = e10) & (~(op1(e13, e10) = e13))) | ((op1(e11, e13) = e11) & (~(op1(e13, e11) = e13)))) | ((op1(e12, e13) = e12) & (~(op1(e13, e12) = e13)))) | ((op1(e13, e13) = e13) & (~(op1(e13, e13) = e13))))), file('/export/starexec/sandbox/benchmark/theBenchmark.p','ax10')).
% 0.93/1.09  tff(731,plain,
% 0.93/1.09      (((((((op1(e10, e10) = e10) & (~(op1(e10, e10) = e10))) | ((op1(e11, e10) = e11) & (~(op1(e10, e11) = e10)))) | ((op1(e12, e10) = e12) & (~(op1(e10, e12) = e10)))) | ((op1(e13, e10) = e13) & (~(op1(e10, e13) = e10)))) & (((((op1(e10, e11) = e10) & (~(op1(e11, e10) = e11))) | ((op1(e11, e11) = e11) & (~(op1(e11, e11) = e11)))) | ((op1(e12, e11) = e12) & (~(op1(e11, e12) = e11)))) | ((op1(e13, e11) = e13) & (~(op1(e11, e13) = e11))))) & (((((op1(e10, e12) = e10) & (~(op1(e12, e10) = e12))) | ((op1(e11, e12) = e11) & (~(op1(e12, e11) = e12)))) | ((op1(e12, e12) = e12) & (~(op1(e12, e12) = e12)))) | ((op1(e13, e12) = e13) & (~(op1(e12, e13) = e12))))),
% 0.93/1.09      inference(and_elim,[status(thm)],[730])).
% 0.93/1.09  tff(732,plain,
% 0.93/1.09      ((((((op1(e10, e10) = e10) & (~(op1(e10, e10) = e10))) | ((op1(e11, e10) = e11) & (~(op1(e10, e11) = e10)))) | ((op1(e12, e10) = e12) & (~(op1(e10, e12) = e10)))) | ((op1(e13, e10) = e13) & (~(op1(e10, e13) = e10)))) & (((((op1(e10, e11) = e10) & (~(op1(e11, e10) = e11))) | ((op1(e11, e11) = e11) & (~(op1(e11, e11) = e11)))) | ((op1(e12, e11) = e12) & (~(op1(e11, e12) = e11)))) | ((op1(e13, e11) = e13) & (~(op1(e11, e13) = e11))))),
% 0.93/1.09      inference(and_elim,[status(thm)],[731])).
% 0.93/1.09  tff(733,plain,
% 0.93/1.09      (((((op1(e10, e11) = e10) & (~(op1(e11, e10) = e11))) | ((op1(e11, e11) = e11) & (~(op1(e11, e11) = e11)))) | ((op1(e12, e11) = e12) & (~(op1(e11, e12) = e11)))) | ((op1(e13, e11) = e13) & (~(op1(e11, e13) = e11)))),
% 0.93/1.09      inference(and_elim,[status(thm)],[732])).
% 0.93/1.09  tff(734,plain,
% 0.93/1.09      (((op1(e10, e11) = e10) & (~(op1(e11, e10) = e11))) | ((op1(e12, e11) = e12) & (~(op1(e11, e12) = e11))) | ((op1(e13, e11) = e13) & (~(op1(e11, e13) = e11)))),
% 0.93/1.09      inference(modus_ponens,[status(thm)],[733, 729])).
% 0.93/1.09  tff(735,plain,
% 0.93/1.09      (((op1(e10, e11) = e10) & (~(op1(e11, e10) = e11))) | ((op1(e12, e11) = e12) & (~(op1(e11, e12) = e11))) | ((op1(e13, e11) = e13) & (~(op1(e11, e13) = e11)))),
% 0.93/1.09      inference(modus_ponens,[status(thm)],[734, 725])).
% 0.93/1.09  tff(736,plain,
% 0.93/1.09      (((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) & (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) | ((op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = e12) & (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) | ((op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) & (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))))),
% 0.93/1.09      inference(modus_ponens,[status(thm)],[735, 724])).
% 0.93/1.09  tff(737,plain,
% 0.93/1.09      (((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) & (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) | ((op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = e12) & (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) | ((op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) & (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))))),
% 0.93/1.09      inference(modus_ponens,[status(thm)],[736, 719])).
% 0.93/1.09  tff(738,plain,
% 0.93/1.09      (((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) & (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) | ((op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = e12) & (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) | ((op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) & (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))))),
% 0.93/1.09      inference(modus_ponens,[status(thm)],[737, 719])).
% 0.93/1.09  tff(739,plain,
% 0.93/1.09      (((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) & (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) | ((op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = e12) & (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) | ((op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) & (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))))),
% 0.93/1.09      inference(modus_ponens,[status(thm)],[738, 719])).
% 0.93/1.09  tff(740,plain,
% 0.93/1.09      (((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) & (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) | ((op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = e12) & (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) | ((op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) & (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))))),
% 0.93/1.09      inference(modus_ponens,[status(thm)],[739, 719])).
% 0.93/1.09  tff(741,plain,
% 0.93/1.09      (((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) & (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) | ((op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = e12) & (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) | ((op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) & (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))))),
% 0.93/1.09      inference(modus_ponens,[status(thm)],[740, 719])).
% 0.93/1.09  tff(742,plain,
% 0.93/1.09      (((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) & (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) | ((op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = e12) & (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) | ((op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) & (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))))),
% 0.93/1.09      inference(modus_ponens,[status(thm)],[741, 719])).
% 0.93/1.09  tff(743,plain,
% 0.93/1.09      (((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) & (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) | ((op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = e12) & (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) | ((op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) & (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))))),
% 0.93/1.10      inference(modus_ponens,[status(thm)],[742, 719])).
% 0.93/1.10  tff(744,plain,
% 0.93/1.10      (((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) & (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) | ((op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = e12) & (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) | ((op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) & (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))))),
% 0.93/1.10      inference(modus_ponens,[status(thm)],[743, 719])).
% 0.93/1.10  tff(745,plain,
% 0.93/1.10      (((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) & (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) | ((op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = e12) & (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) | ((op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) & (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))))),
% 0.93/1.10      inference(modus_ponens,[status(thm)],[744, 719])).
% 0.93/1.10  tff(746,plain,
% 0.93/1.10      (((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) & (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) | ((op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = e12) & (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) | ((op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) & (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))))),
% 0.93/1.10      inference(modus_ponens,[status(thm)],[745, 719])).
% 0.93/1.10  tff(747,plain,
% 0.93/1.10      (((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) & (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) | ((op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = e12) & (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) | ((op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) & (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))))),
% 0.93/1.10      inference(modus_ponens,[status(thm)],[746, 719])).
% 0.93/1.10  tff(748,plain,
% 0.93/1.10      ((~((~(op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) | (~((~(op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = e12)) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) | (~((~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12)))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))))),
% 0.93/1.11      inference(modus_ponens,[status(thm)],[747, 718])).
% 0.93/1.11  tff(749,plain,
% 0.93/1.11      ((~((~(op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) | (~((~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12)))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))))),
% 0.93/1.11      inference(unit_resolution,[status(thm)],[748, 712])).
% 0.93/1.11  tff(750,plain,
% 0.93/1.11      ($false),
% 0.93/1.11      inference(unit_resolution,[status(thm)],[749, 643, 591])).
% 0.93/1.11  tff(751,plain,(~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12))), inference(lemma,lemma(discharge,[]))).
% 0.93/1.11  tff(752,plain,
% 0.93/1.11      (((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(e12, e12)) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) | $false | $false) <=> ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(e12, e12)) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)))),
% 0.93/1.11      inference(rewrite,[status(thm)],[])).
% 0.93/1.11  tff(753,plain,
% 0.93/1.11      ((~(e11 = e13)) <=> (~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)) = op1(e12, e12)))),
% 0.93/1.11      inference(rewrite,[status(thm)],[])).
% 0.93/1.11  tff(754,plain,
% 0.93/1.11      ((~(e11 = e13)) <=> (~(e11 = e13))),
% 0.93/1.11      inference(rewrite,[status(thm)],[])).
% 0.93/1.11  tff(755,plain,
% 0.93/1.11      (~(e11 = e13)),
% 0.93/1.11      inference(and_elim,[status(thm)],[582])).
% 0.93/1.11  tff(756,plain,
% 0.93/1.11      (~(e11 = e13)),
% 0.93/1.11      inference(modus_ponens,[status(thm)],[755, 754])).
% 0.93/1.11  tff(757,plain,
% 0.93/1.11      (~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)) = op1(e12, e12))),
% 0.93/1.11      inference(modus_ponens,[status(thm)],[756, 753])).
% 0.93/1.11  tff(758,plain,
% 0.93/1.11      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)) = op1(e12, e12)) <=> $false),
% 0.93/1.11      inference(iff_false,[status(thm)],[757])).
% 0.93/1.11  tff(759,plain,
% 0.93/1.11      ((~(op1(e10, e12) = op1(e12, e12))) <=> (~(op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(e12, e12)))),
% 0.93/1.11      inference(rewrite,[status(thm)],[])).
% 0.93/1.11  tff(760,plain,
% 0.93/1.11      ((~(op1(e10, e12) = op1(e12, e12))) <=> (~(op1(e10, e12) = op1(e12, e12)))),
% 0.93/1.11      inference(rewrite,[status(thm)],[])).
% 0.93/1.11  tff(761,plain,
% 0.93/1.11      (~(op1(e10, e12) = op1(e12, e12))),
% 0.93/1.11      inference(and_elim,[status(thm)],[632])).
% 0.93/1.11  tff(762,plain,
% 0.93/1.11      (~(op1(e10, e12) = op1(e12, e12))),
% 0.93/1.11      inference(modus_ponens,[status(thm)],[761, 760])).
% 0.93/1.11  tff(763,plain,
% 0.93/1.11      (~(op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(e12, e12))),
% 0.93/1.11      inference(modus_ponens,[status(thm)],[762, 759])).
% 0.93/1.11  tff(764,plain,
% 0.93/1.11      ((op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(e12, e12)) <=> $false),
% 0.93/1.11      inference(iff_false,[status(thm)],[763])).
% 0.93/1.11  tff(765,plain,
% 0.93/1.11      (((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(e12, e12)) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) | (op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(e12, e12)) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)) = op1(e12, e12))) <=> ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(e12, e12)) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) | $false | $false)),
% 0.93/1.11      inference(monotonicity,[status(thm)],[764, 758])).
% 0.93/1.11  tff(766,plain,
% 0.93/1.11      (((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(e12, e12)) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) | (op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(e12, e12)) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)) = op1(e12, e12))) <=> ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(e12, e12)) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)))),
% 0.93/1.11      inference(transitivity,[status(thm)],[765, 752])).
% 0.93/1.11  tff(767,plain,
% 0.93/1.11      (((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(e12, e12)) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) | (op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(e12, e12)) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)) = op1(e12, e12))) <=> ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(e12, e12)) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) | (op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(e12, e12)) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)) = op1(e12, e12)))),
% 0.93/1.11      inference(rewrite,[status(thm)],[])).
% 0.93/1.11  tff(768,plain,
% 0.93/1.11      ((op1(e10, e13) = e13) <=> (op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)) = op1(e12, e12))),
% 0.93/1.11      inference(rewrite,[status(thm)],[])).
% 0.93/1.11  tff(769,plain,
% 0.93/1.11      ((op1(e10, e12) = e13) <=> (op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(e12, e12))),
% 0.93/1.11      inference(rewrite,[status(thm)],[])).
% 0.93/1.11  tff(770,plain,
% 0.93/1.11      ((op1(e10, e11) = e13) <=> (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12))),
% 0.93/1.11      inference(rewrite,[status(thm)],[])).
% 0.93/1.11  tff(771,plain,
% 0.93/1.11      ((op1(e10, e10) = e13) <=> (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(e12, e12))),
% 0.93/1.11      inference(rewrite,[status(thm)],[])).
% 0.93/1.11  tff(772,plain,
% 0.93/1.11      (((op1(e10, e10) = e13) | (op1(e10, e11) = e13) | (op1(e10, e12) = e13) | (op1(e10, e13) = e13)) <=> ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(e12, e12)) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) | (op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(e12, e12)) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)) = op1(e12, e12)))),
% 0.93/1.11      inference(monotonicity,[status(thm)],[771, 770, 769, 768])).
% 0.93/1.11  tff(773,plain,
% 0.93/1.11      (((op1(e10, e10) = e13) | (op1(e10, e11) = e13) | (op1(e10, e12) = e13) | (op1(e10, e13) = e13)) <=> ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(e12, e12)) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) | (op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(e12, e12)) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)) = op1(e12, e12)))),
% 0.93/1.11      inference(transitivity,[status(thm)],[772, 767])).
% 0.93/1.11  tff(774,plain,
% 0.93/1.11      (((op1(e10, e10) = e13) | (op1(e10, e11) = e13) | (op1(e10, e12) = e13) | (op1(e10, e13) = e13)) <=> ((op1(e10, e10) = e13) | (op1(e10, e11) = e13) | (op1(e10, e12) = e13) | (op1(e10, e13) = e13))),
% 0.93/1.11      inference(rewrite,[status(thm)],[])).
% 0.93/1.11  tff(775,plain,
% 0.93/1.11      ((((op1(e10, e10) = e13) | (op1(e10, e11) = e13) | (op1(e10, e12) = e13)) | (op1(e10, e13) = e13)) <=> ((op1(e10, e10) = e13) | (op1(e10, e11) = e13) | (op1(e10, e12) = e13) | (op1(e10, e13) = e13))),
% 0.93/1.11      inference(rewrite,[status(thm)],[])).
% 0.93/1.11  tff(776,plain,
% 0.93/1.11      ((((op1(e10, e10) = e13) | (op1(e10, e11) = e13)) | (op1(e10, e12) = e13)) <=> ((op1(e10, e10) = e13) | (op1(e10, e11) = e13) | (op1(e10, e12) = e13))),
% 0.93/1.11      inference(rewrite,[status(thm)],[])).
% 0.93/1.11  tff(777,plain,
% 0.93/1.11      (((((op1(e10, e10) = e13) | (op1(e10, e11) = e13)) | (op1(e10, e12) = e13)) | (op1(e10, e13) = e13)) <=> (((op1(e10, e10) = e13) | (op1(e10, e11) = e13) | (op1(e10, e12) = e13)) | (op1(e10, e13) = e13))),
% 0.93/1.11      inference(monotonicity,[status(thm)],[776])).
% 0.93/1.11  tff(778,plain,
% 0.93/1.11      (((((op1(e10, e10) = e13) | (op1(e10, e11) = e13)) | (op1(e10, e12) = e13)) | (op1(e10, e13) = e13)) <=> ((op1(e10, e10) = e13) | (op1(e10, e11) = e13) | (op1(e10, e12) = e13) | (op1(e10, e13) = e13))),
% 0.93/1.11      inference(transitivity,[status(thm)],[777, 775])).
% 0.93/1.11  tff(779,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/sandbox/benchmark/theBenchmark.p','ax2')).
% 0.93/1.12  tff(780,plain,
% 0.93/1.12      ((((((((((((((((((((((((((((((((((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))),
% 0.93/1.13      inference(and_elim,[status(thm)],[779])).
% 0.93/1.13  tff(781,plain,
% 0.93/1.13      (((((((((((((((((((((((((((((((((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))),
% 0.93/1.14      inference(and_elim,[status(thm)],[780])).
% 0.93/1.14  tff(782,plain,
% 0.93/1.14      ((((((((((((((((((((((((((((((((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))),
% 1.00/1.15      inference(and_elim,[status(thm)],[781])).
% 1.00/1.15  tff(783,plain,
% 1.00/1.15      (((((((((((((((((((((((((((((((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))),
% 1.00/1.15      inference(and_elim,[status(thm)],[782])).
% 1.00/1.15  tff(784,plain,
% 1.00/1.15      ((((((((((((((((((((((((((((((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))),
% 1.00/1.16      inference(and_elim,[status(thm)],[783])).
% 1.00/1.16  tff(785,plain,
% 1.00/1.16      (((((((((((((((((((((((((((((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))),
% 1.00/1.16      inference(and_elim,[status(thm)],[784])).
% 1.00/1.16  tff(786,plain,
% 1.00/1.16      ((((((((((((((((((((((((((((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))),
% 1.00/1.16      inference(and_elim,[status(thm)],[785])).
% 1.00/1.16  tff(787,plain,
% 1.00/1.16      (((((((((((((((((((((((((((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))),
% 1.00/1.17      inference(and_elim,[status(thm)],[786])).
% 1.00/1.17  tff(788,plain,
% 1.00/1.17      ((((((((((((((((((((((((((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))),
% 1.00/1.18      inference(and_elim,[status(thm)],[787])).
% 1.00/1.18  tff(789,plain,
% 1.00/1.18      (((((((((((((((((((((((((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))),
% 1.00/1.18      inference(and_elim,[status(thm)],[788])).
% 1.00/1.18  tff(790,plain,
% 1.00/1.18      ((((((((((((((((((((((((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))),
% 1.05/1.19      inference(and_elim,[status(thm)],[789])).
% 1.05/1.19  tff(791,plain,
% 1.05/1.19      (((((((((((((((((((((((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))),
% 1.05/1.19      inference(and_elim,[status(thm)],[790])).
% 1.05/1.19  tff(792,plain,
% 1.05/1.19      ((((((((((((((((((((((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))),
% 1.05/1.20      inference(and_elim,[status(thm)],[791])).
% 1.05/1.20  tff(793,plain,
% 1.05/1.20      (((((((((((((((((((((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))),
% 1.05/1.20      inference(and_elim,[status(thm)],[792])).
% 1.05/1.20  tff(794,plain,
% 1.05/1.20      ((((((((((((((((((((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))),
% 1.05/1.20      inference(and_elim,[status(thm)],[793])).
% 1.05/1.20  tff(795,plain,
% 1.05/1.20      (((((((((((((((((((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))),
% 1.05/1.20      inference(and_elim,[status(thm)],[794])).
% 1.05/1.20  tff(796,plain,
% 1.05/1.20      ((((((((((((((((((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))),
% 1.05/1.20      inference(and_elim,[status(thm)],[795])).
% 1.05/1.21  tff(797,plain,
% 1.05/1.21      (((((((((((((((((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))),
% 1.05/1.21      inference(and_elim,[status(thm)],[796])).
% 1.05/1.21  tff(798,plain,
% 1.05/1.21      ((((((((((((((((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))),
% 1.05/1.21      inference(and_elim,[status(thm)],[797])).
% 1.05/1.21  tff(799,plain,
% 1.05/1.21      (((((((((((((((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))),
% 1.05/1.22      inference(and_elim,[status(thm)],[798])).
% 1.05/1.22  tff(800,plain,
% 1.05/1.22      ((((((((((((((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))),
% 1.05/1.22      inference(and_elim,[status(thm)],[799])).
% 1.05/1.22  tff(801,plain,
% 1.05/1.22      (((((((((((((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))),
% 1.05/1.22      inference(and_elim,[status(thm)],[800])).
% 1.05/1.22  tff(802,plain,
% 1.05/1.22      ((((((((((((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))),
% 1.05/1.22      inference(and_elim,[status(thm)],[801])).
% 1.05/1.22  tff(803,plain,
% 1.05/1.22      (((((((((((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))),
% 1.05/1.23      inference(and_elim,[status(thm)],[802])).
% 1.05/1.23  tff(804,plain,
% 1.05/1.23      ((((((((((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))),
% 1.05/1.23      inference(and_elim,[status(thm)],[803])).
% 1.05/1.23  tff(805,plain,
% 1.05/1.23      ((((op1(e10, e10) = e13) | (op1(e10, e11) = e13)) | (op1(e10, e12) = e13)) | (op1(e10, e13) = e13)),
% 1.05/1.23      inference(and_elim,[status(thm)],[804])).
% 1.05/1.23  tff(806,plain,
% 1.05/1.23      ((op1(e10, e10) = e13) | (op1(e10, e11) = e13) | (op1(e10, e12) = e13) | (op1(e10, e13) = e13)),
% 1.05/1.23      inference(modus_ponens,[status(thm)],[805, 778])).
% 1.05/1.23  tff(807,plain,
% 1.05/1.23      ((op1(e10, e10) = e13) | (op1(e10, e11) = e13) | (op1(e10, e12) = e13) | (op1(e10, e13) = e13)),
% 1.05/1.23      inference(modus_ponens,[status(thm)],[806, 774])).
% 1.05/1.23  tff(808,plain,
% 1.05/1.23      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(e12, e12)) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) | (op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(e12, e12)) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)) = op1(e12, e12))),
% 1.05/1.23      inference(modus_ponens,[status(thm)],[807, 773])).
% 1.05/1.23  tff(809,plain,
% 1.05/1.23      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(e12, e12)) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) | (op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(e12, e12)) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)) = op1(e12, e12))),
% 1.05/1.23      inference(modus_ponens,[status(thm)],[808, 767])).
% 1.05/1.23  tff(810,plain,
% 1.05/1.23      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(e12, e12)) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) | (op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(e12, e12)) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)) = op1(e12, e12))),
% 1.05/1.23      inference(modus_ponens,[status(thm)],[809, 767])).
% 1.05/1.23  tff(811,plain,
% 1.05/1.23      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(e12, e12)) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12))),
% 1.05/1.23      inference(modus_ponens,[status(thm)],[810, 766])).
% 1.05/1.23  tff(812,plain,
% 1.05/1.23      (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(e12, e12)),
% 1.05/1.23      inference(unit_resolution,[status(thm)],[811, 751])).
% 1.05/1.23  tff(813,plain,
% 1.05/1.23      (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12)))) = h2(op1(e12, e12))),
% 1.05/1.23      inference(monotonicity,[status(thm)],[812])).
% 1.05/1.23  tff(814,plain,
% 1.05/1.23      (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12)))) = op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), op2(h2(op1(e12, e12)), h2(op1(e12, e12))))),
% 1.05/1.23      inference(transitivity,[status(thm)],[813, 559, 572, 563])).
% 1.05/1.23  tff(815,plain,
% 1.05/1.23      ((h1(op1(e12, e12)) = h3(e12)) <=> (h4(e12) = h3(e12))),
% 1.05/1.23      inference(monotonicity,[status(thm)],[294])).
% 1.05/1.23  tff(816,plain,
% 1.05/1.23      ((h4(e12) = h3(e12)) <=> (h1(op1(e12, e12)) = h3(e12))),
% 1.05/1.23      inference(symmetry,[status(thm)],[815])).
% 1.05/1.23  tff(817,plain,
% 1.05/1.23      ((~(h4(e12) = h3(e12))) <=> (~(h1(op1(e12, e12)) = h3(e12)))),
% 1.05/1.23      inference(monotonicity,[status(thm)],[816])).
% 1.05/1.23  tff(818,plain,
% 1.05/1.23      ((h3(e12) = h4(e12)) <=> (h4(e12) = h3(e12))),
% 1.05/1.23      inference(commutativity,[status(thm)],[])).
% 1.05/1.23  tff(819,plain,
% 1.05/1.23      ((~(h3(e12) = h4(e12))) <=> (~(h4(e12) = h3(e12)))),
% 1.05/1.23      inference(monotonicity,[status(thm)],[818])).
% 1.05/1.23  tff(820,plain,
% 1.05/1.23      ((~(h3(e12) = op2(h3(e12), h3(e12)))) <=> (~(h3(e12) = h4(e12)))),
% 1.05/1.23      inference(rewrite,[status(thm)],[])).
% 1.05/1.23  tff(821,plain,
% 1.05/1.23      ((~(e22 = e23)) <=> (~(h3(e12) = op2(h3(e12), h3(e12))))),
% 1.05/1.23      inference(rewrite,[status(thm)],[])).
% 1.05/1.23  tff(822,plain,
% 1.05/1.23      ((~(e22 = e23)) <=> (~(e22 = e23))),
% 1.05/1.23      inference(rewrite,[status(thm)],[])).
% 1.05/1.23  tff(823,plain,
% 1.05/1.23      (~(e22 = e23)),
% 1.05/1.23      inference(and_elim,[status(thm)],[10])).
% 1.05/1.23  tff(824,plain,
% 1.05/1.23      (~(e22 = e23)),
% 1.05/1.23      inference(modus_ponens,[status(thm)],[823, 822])).
% 1.05/1.23  tff(825,plain,
% 1.05/1.23      (~(h3(e12) = op2(h3(e12), h3(e12)))),
% 1.05/1.23      inference(modus_ponens,[status(thm)],[824, 821])).
% 1.05/1.23  tff(826,plain,
% 1.05/1.23      (~(h3(e12) = h4(e12))),
% 1.05/1.23      inference(modus_ponens,[status(thm)],[825, 820])).
% 1.05/1.23  tff(827,plain,
% 1.05/1.23      (~(h4(e12) = h3(e12))),
% 1.05/1.23      inference(modus_ponens,[status(thm)],[826, 819])).
% 1.05/1.23  tff(828,plain,
% 1.05/1.23      (~(h1(op1(e12, e12)) = h3(e12))),
% 1.05/1.23      inference(modus_ponens,[status(thm)],[827, 817])).
% 1.05/1.23  tff(829,plain,
% 1.05/1.23      ((op2(h2(e12), h1(e12)) = h3(e12)) <=> (h2(e12) = h3(e12))),
% 1.05/1.23      inference(monotonicity,[status(thm)],[488])).
% 1.05/1.23  tff(830,plain,
% 1.05/1.23      ((h2(e12) = h3(e12)) <=> (op2(h2(e12), h1(e12)) = h3(e12))),
% 1.05/1.23      inference(symmetry,[status(thm)],[829])).
% 1.05/1.23  tff(831,plain,
% 1.05/1.23      ((~(h2(e12) = h3(e12))) <=> (~(op2(h2(e12), h1(e12)) = h3(e12)))),
% 1.05/1.23      inference(monotonicity,[status(thm)],[830])).
% 1.05/1.23  tff(832,plain,
% 1.05/1.23      ((~(op2(op2(h4(e12), h4(e12)), h4(e12)) = h3(e12))) <=> (~(h2(e12) = h3(e12)))),
% 1.05/1.23      inference(rewrite,[status(thm)],[])).
% 1.05/1.23  tff(833,plain,
% 1.05/1.23      ((~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)) = h3(e12))) <=> (~(op2(op2(h4(e12), h4(e12)), h4(e12)) = h3(e12)))),
% 1.05/1.23      inference(rewrite,[status(thm)],[])).
% 1.05/1.23  tff(834,plain,
% 1.05/1.23      ((~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = h3(e12))) <=> (~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)) = h3(e12)))),
% 1.05/1.23      inference(rewrite,[status(thm)],[])).
% 1.05/1.23  tff(835,plain,
% 1.05/1.23      ((~(e21 = e22)) <=> (~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = h3(e12)))),
% 1.05/1.23      inference(rewrite,[status(thm)],[])).
% 1.05/1.23  tff(836,plain,
% 1.05/1.23      ((~(e21 = e22)) <=> (~(e21 = e22))),
% 1.05/1.23      inference(rewrite,[status(thm)],[])).
% 1.05/1.23  tff(837,plain,
% 1.05/1.23      (~(e21 = e22)),
% 1.05/1.23      inference(and_elim,[status(thm)],[12])).
% 1.05/1.23  tff(838,plain,
% 1.05/1.23      (~(e21 = e22)),
% 1.05/1.23      inference(modus_ponens,[status(thm)],[837, 836])).
% 1.05/1.23  tff(839,plain,
% 1.05/1.23      (~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = h3(e12))),
% 1.05/1.23      inference(modus_ponens,[status(thm)],[838, 835])).
% 1.05/1.23  tff(840,plain,
% 1.05/1.23      (~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)) = h3(e12))),
% 1.05/1.23      inference(modus_ponens,[status(thm)],[839, 834])).
% 1.05/1.23  tff(841,plain,
% 1.05/1.23      (~(op2(op2(h4(e12), h4(e12)), h4(e12)) = h3(e12))),
% 1.05/1.23      inference(modus_ponens,[status(thm)],[840, 833])).
% 1.05/1.23  tff(842,plain,
% 1.05/1.23      (~(h2(e12) = h3(e12))),
% 1.05/1.23      inference(modus_ponens,[status(thm)],[841, 832])).
% 1.05/1.23  tff(843,plain,
% 1.05/1.23      (~(op2(h2(e12), h1(e12)) = h3(e12))),
% 1.05/1.23      inference(modus_ponens,[status(thm)],[842, 831])).
% 1.05/1.23  tff(844,plain,
% 1.05/1.23      (((op2(h3(e12), h1(e12)) = h3(e12)) | (h1(op1(e12, e12)) = h3(e12)) | (op2(h4(e12), h1(e12)) = h3(e12)) | (op2(h2(e12), h1(e12)) = h3(e12))) <=> ((op2(h3(e12), h1(e12)) = h3(e12)) | (h1(op1(e12, e12)) = h3(e12)) | (op2(h4(e12), h1(e12)) = h3(e12)) | (op2(h2(e12), h1(e12)) = h3(e12)))),
% 1.05/1.23      inference(rewrite,[status(thm)],[])).
% 1.05/1.23  tff(845,plain,
% 1.05/1.23      ((op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h1(e12)) = h3(e12)) <=> (op2(h2(e12), h1(e12)) = h3(e12))),
% 1.05/1.23      inference(rewrite,[status(thm)],[])).
% 1.05/1.23  tff(846,plain,
% 1.05/1.23      (((op2(h3(e12), h1(e12)) = h3(e12)) | (h1(op1(e12, e12)) = h3(e12)) | (op2(h4(e12), h1(e12)) = h3(e12)) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h1(e12)) = h3(e12))) <=> ((op2(h3(e12), h1(e12)) = h3(e12)) | (h1(op1(e12, e12)) = h3(e12)) | (op2(h4(e12), h1(e12)) = h3(e12)) | (op2(h2(e12), h1(e12)) = h3(e12)))),
% 1.05/1.24      inference(monotonicity,[status(thm)],[845])).
% 1.05/1.24  tff(847,plain,
% 1.05/1.24      (((op2(h3(e12), h1(e12)) = h3(e12)) | (h1(op1(e12, e12)) = h3(e12)) | (op2(h4(e12), h1(e12)) = h3(e12)) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h1(e12)) = h3(e12))) <=> ((op2(h3(e12), h1(e12)) = h3(e12)) | (h1(op1(e12, e12)) = h3(e12)) | (op2(h4(e12), h1(e12)) = h3(e12)) | (op2(h2(e12), h1(e12)) = h3(e12)))),
% 1.05/1.24      inference(transitivity,[status(thm)],[846, 844])).
% 1.05/1.24  tff(848,plain,
% 1.05/1.24      (((op2(h3(e12), h1(e12)) = h3(e12)) | (h1(op1(e12, e12)) = h3(e12)) | (op2(h4(e12), h1(e12)) = h3(e12)) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h1(e12)) = h3(e12))) <=> ((op2(h3(e12), h1(e12)) = h3(e12)) | (h1(op1(e12, e12)) = h3(e12)) | (op2(h4(e12), h1(e12)) = h3(e12)) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h1(e12)) = h3(e12)))),
% 1.05/1.24      inference(rewrite,[status(thm)],[])).
% 1.05/1.24  tff(849,plain,
% 1.05/1.24      ((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h1(e12)) = h3(e12)) <=> (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h1(e12)) = h3(e12))),
% 1.05/1.24      inference(rewrite,[status(thm)],[])).
% 1.05/1.24  tff(850,plain,
% 1.05/1.24      (((op2(h3(e12), h1(e12)) = h3(e12)) | (h1(op1(e12, e12)) = h3(e12)) | (op2(h4(e12), h1(e12)) = h3(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h1(e12)) = h3(e12))) <=> ((op2(h3(e12), h1(e12)) = h3(e12)) | (h1(op1(e12, e12)) = h3(e12)) | (op2(h4(e12), h1(e12)) = h3(e12)) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h1(e12)) = h3(e12)))),
% 1.05/1.24      inference(monotonicity,[status(thm)],[849])).
% 1.05/1.24  tff(851,plain,
% 1.05/1.24      (((op2(h3(e12), h1(e12)) = h3(e12)) | (h1(op1(e12, e12)) = h3(e12)) | (op2(h4(e12), h1(e12)) = h3(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h1(e12)) = h3(e12))) <=> ((op2(h3(e12), h1(e12)) = h3(e12)) | (h1(op1(e12, e12)) = h3(e12)) | (op2(h4(e12), h1(e12)) = h3(e12)) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h1(e12)) = h3(e12)))),
% 1.05/1.24      inference(transitivity,[status(thm)],[850, 848])).
% 1.05/1.24  tff(852,plain,
% 1.05/1.24      (((op2(h3(e12), h1(e12)) = h3(e12)) | (h1(op1(e12, e12)) = h3(e12)) | (op2(h4(e12), h1(e12)) = h3(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h1(e12)) = h3(e12))) <=> ((op2(h3(e12), h1(e12)) = h3(e12)) | (h1(op1(e12, e12)) = h3(e12)) | (op2(h4(e12), h1(e12)) = h3(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h1(e12)) = h3(e12)))),
% 1.05/1.24      inference(rewrite,[status(thm)],[])).
% 1.05/1.24  tff(853,plain,
% 1.05/1.24      (((h1(op1(e12, e12)) = h3(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h1(e12)) = h3(e12)) | (op2(h3(e12), h1(e12)) = h3(e12)) | (op2(h4(e12), h1(e12)) = h3(e12))) <=> ((op2(h3(e12), h1(e12)) = h3(e12)) | (h1(op1(e12, e12)) = h3(e12)) | (op2(h4(e12), h1(e12)) = h3(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h1(e12)) = h3(e12)))),
% 1.05/1.24      inference(rewrite,[status(thm)],[])).
% 1.05/1.24  tff(854,plain,
% 1.05/1.24      ((op2(op2(h3(e12), h3(e12)), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = h3(e12)) <=> (op2(h4(e12), h1(e12)) = h3(e12))),
% 1.05/1.24      inference(rewrite,[status(thm)],[])).
% 1.05/1.24  tff(855,plain,
% 1.05/1.24      ((op2(h3(e12), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = h3(e12)) <=> (op2(h3(e12), h1(e12)) = h3(e12))),
% 1.05/1.24      inference(rewrite,[status(thm)],[])).
% 1.05/1.24  tff(856,plain,
% 1.05/1.24      ((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = h3(e12)) <=> (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h1(e12)) = h3(e12))),
% 1.05/1.24      inference(rewrite,[status(thm)],[])).
% 1.05/1.24  tff(857,plain,
% 1.05/1.24      ((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = h3(e12)) <=> (h1(op1(e12, e12)) = h3(e12))),
% 1.05/1.24      inference(rewrite,[status(thm)],[])).
% 1.05/1.24  tff(858,plain,
% 1.05/1.24      (((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = h3(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = h3(e12)) | (op2(h3(e12), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = h3(e12)) | (op2(op2(h3(e12), h3(e12)), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = h3(e12))) <=> ((h1(op1(e12, e12)) = h3(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h1(e12)) = h3(e12)) | (op2(h3(e12), h1(e12)) = h3(e12)) | (op2(h4(e12), h1(e12)) = h3(e12)))),
% 1.10/1.24      inference(monotonicity,[status(thm)],[857, 856, 855, 854])).
% 1.10/1.24  tff(859,plain,
% 1.10/1.24      (((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = h3(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = h3(e12)) | (op2(h3(e12), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = h3(e12)) | (op2(op2(h3(e12), h3(e12)), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = h3(e12))) <=> ((op2(h3(e12), h1(e12)) = h3(e12)) | (h1(op1(e12, e12)) = h3(e12)) | (op2(h4(e12), h1(e12)) = h3(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h1(e12)) = h3(e12)))),
% 1.10/1.24      inference(transitivity,[status(thm)],[858, 853])).
% 1.10/1.24  tff(860,plain,
% 1.10/1.24      (((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = h3(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = h3(e12)) | (op2(h3(e12), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = h3(e12)) | (op2(op2(h3(e12), h3(e12)), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = h3(e12))) <=> ((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = h3(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = h3(e12)) | (op2(h3(e12), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = h3(e12)) | (op2(op2(h3(e12), h3(e12)), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = h3(e12)))),
% 1.10/1.24      inference(rewrite,[status(thm)],[])).
% 1.10/1.24  tff(861,plain,
% 1.10/1.24      ((op2(e23, e20) = e22) <=> (op2(op2(h3(e12), h3(e12)), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = h3(e12))),
% 1.10/1.24      inference(rewrite,[status(thm)],[])).
% 1.10/1.24  tff(862,plain,
% 1.10/1.24      ((op2(e22, e20) = e22) <=> (op2(h3(e12), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = h3(e12))),
% 1.10/1.24      inference(rewrite,[status(thm)],[])).
% 1.10/1.24  tff(863,plain,
% 1.10/1.24      ((op2(e21, e20) = e22) <=> (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = h3(e12))),
% 1.10/1.24      inference(rewrite,[status(thm)],[])).
% 1.10/1.24  tff(864,plain,
% 1.10/1.24      ((op2(e20, e20) = e22) <=> (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = h3(e12))),
% 1.10/1.24      inference(rewrite,[status(thm)],[])).
% 1.10/1.24  tff(865,plain,
% 1.10/1.24      (((op2(e20, e20) = e22) | (op2(e21, e20) = e22) | (op2(e22, e20) = e22) | (op2(e23, e20) = e22)) <=> ((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = h3(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = h3(e12)) | (op2(h3(e12), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = h3(e12)) | (op2(op2(h3(e12), h3(e12)), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = h3(e12)))),
% 1.10/1.24      inference(monotonicity,[status(thm)],[864, 863, 862, 861])).
% 1.10/1.24  tff(866,plain,
% 1.10/1.24      (((op2(e20, e20) = e22) | (op2(e21, e20) = e22) | (op2(e22, e20) = e22) | (op2(e23, e20) = e22)) <=> ((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = h3(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = h3(e12)) | (op2(h3(e12), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = h3(e12)) | (op2(op2(h3(e12), h3(e12)), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = h3(e12)))),
% 1.10/1.24      inference(transitivity,[status(thm)],[865, 860])).
% 1.10/1.24  tff(867,plain,
% 1.10/1.24      (((op2(e20, e20) = e22) | (op2(e21, e20) = e22) | (op2(e22, e20) = e22) | (op2(e23, e20) = e22)) <=> ((op2(e20, e20) = e22) | (op2(e21, e20) = e22) | (op2(e22, e20) = e22) | (op2(e23, e20) = e22))),
% 1.10/1.25      inference(rewrite,[status(thm)],[])).
% 1.10/1.25  tff(868,plain,
% 1.10/1.25      ((((op2(e20, e20) = e22) | (op2(e21, e20) = e22) | (op2(e22, e20) = e22)) | (op2(e23, e20) = e22)) <=> ((op2(e20, e20) = e22) | (op2(e21, e20) = e22) | (op2(e22, e20) = e22) | (op2(e23, e20) = e22))),
% 1.10/1.25      inference(rewrite,[status(thm)],[])).
% 1.10/1.25  tff(869,plain,
% 1.10/1.25      ((((op2(e20, e20) = e22) | (op2(e21, e20) = e22)) | (op2(e22, e20) = e22)) <=> ((op2(e20, e20) = e22) | (op2(e21, e20) = e22) | (op2(e22, e20) = e22))),
% 1.10/1.25      inference(rewrite,[status(thm)],[])).
% 1.10/1.25  tff(870,plain,
% 1.10/1.25      (((((op2(e20, e20) = e22) | (op2(e21, e20) = e22)) | (op2(e22, e20) = e22)) | (op2(e23, e20) = e22)) <=> (((op2(e20, e20) = e22) | (op2(e21, e20) = e22) | (op2(e22, e20) = e22)) | (op2(e23, e20) = e22))),
% 1.10/1.25      inference(monotonicity,[status(thm)],[869])).
% 1.10/1.25  tff(871,plain,
% 1.10/1.25      (((((op2(e20, e20) = e22) | (op2(e21, e20) = e22)) | (op2(e22, e20) = e22)) | (op2(e23, e20) = e22)) <=> ((op2(e20, e20) = e22) | (op2(e21, e20) = e22) | (op2(e22, e20) = e22) | (op2(e23, e20) = e22))),
% 1.10/1.25      inference(transitivity,[status(thm)],[870, 868])).
% 1.10/1.25  tff(872,plain,
% 1.10/1.25      ((((op2(e20, e20) = e22) | (op2(e21, e20) = e22)) | (op2(e22, e20) = e22)) | (op2(e23, e20) = e22)),
% 1.10/1.25      inference(and_elim,[status(thm)],[451])).
% 1.10/1.25  tff(873,plain,
% 1.10/1.25      ((op2(e20, e20) = e22) | (op2(e21, e20) = e22) | (op2(e22, e20) = e22) | (op2(e23, e20) = e22)),
% 1.10/1.25      inference(modus_ponens,[status(thm)],[872, 871])).
% 1.10/1.25  tff(874,plain,
% 1.10/1.25      ((op2(e20, e20) = e22) | (op2(e21, e20) = e22) | (op2(e22, e20) = e22) | (op2(e23, e20) = e22)),
% 1.10/1.25      inference(modus_ponens,[status(thm)],[873, 867])).
% 1.10/1.25  tff(875,plain,
% 1.10/1.25      ((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = h3(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = h3(e12)) | (op2(h3(e12), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = h3(e12)) | (op2(op2(h3(e12), h3(e12)), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = h3(e12))),
% 1.10/1.25      inference(modus_ponens,[status(thm)],[874, 866])).
% 1.10/1.25  tff(876,plain,
% 1.10/1.25      ((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = h3(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = h3(e12)) | (op2(h3(e12), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = h3(e12)) | (op2(op2(h3(e12), h3(e12)), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = h3(e12))),
% 1.10/1.25      inference(modus_ponens,[status(thm)],[875, 860])).
% 1.10/1.25  tff(877,plain,
% 1.10/1.25      ((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = h3(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = h3(e12)) | (op2(h3(e12), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = h3(e12)) | (op2(op2(h3(e12), h3(e12)), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = h3(e12))),
% 1.10/1.25      inference(modus_ponens,[status(thm)],[876, 860])).
% 1.10/1.25  tff(878,plain,
% 1.10/1.25      ((op2(h3(e12), h1(e12)) = h3(e12)) | (h1(op1(e12, e12)) = h3(e12)) | (op2(h4(e12), h1(e12)) = h3(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h1(e12)) = h3(e12))),
% 1.10/1.25      inference(modus_ponens,[status(thm)],[877, 859])).
% 1.10/1.25  tff(879,plain,
% 1.10/1.25      ((op2(h3(e12), h1(e12)) = h3(e12)) | (h1(op1(e12, e12)) = h3(e12)) | (op2(h4(e12), h1(e12)) = h3(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h1(e12)) = h3(e12))),
% 1.10/1.25      inference(modus_ponens,[status(thm)],[878, 852])).
% 1.10/1.25  tff(880,plain,
% 1.10/1.25      ((op2(h3(e12), h1(e12)) = h3(e12)) | (h1(op1(e12, e12)) = h3(e12)) | (op2(h4(e12), h1(e12)) = h3(e12)) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h1(e12)) = h3(e12))),
% 1.10/1.25      inference(modus_ponens,[status(thm)],[879, 851])).
% 1.11/1.25  tff(881,plain,
% 1.11/1.25      ((op2(h3(e12), h1(e12)) = h3(e12)) | (h1(op1(e12, e12)) = h3(e12)) | (op2(h4(e12), h1(e12)) = h3(e12)) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h1(e12)) = h3(e12))),
% 1.11/1.25      inference(modus_ponens,[status(thm)],[880, 848])).
% 1.11/1.25  tff(882,plain,
% 1.11/1.25      ((op2(h3(e12), h1(e12)) = h3(e12)) | (h1(op1(e12, e12)) = h3(e12)) | (op2(h4(e12), h1(e12)) = h3(e12)) | (op2(h2(e12), h1(e12)) = h3(e12))),
% 1.11/1.25      inference(modus_ponens,[status(thm)],[881, 847])).
% 1.11/1.25  tff(883,plain,
% 1.11/1.25      ((op2(h3(e12), h1(e12)) = h3(e12)) | (h1(op1(e12, e12)) = h3(e12)) | (op2(h4(e12), h1(e12)) = h3(e12)) | (op2(h2(e12), h1(e12)) = h3(e12))),
% 1.11/1.25      inference(modus_ponens,[status(thm)],[882, 844])).
% 1.11/1.25  tff(884,plain,
% 1.11/1.25      ((op2(h3(e12), h1(e12)) = h3(e12)) | (h1(op1(e12, e12)) = h3(e12)) | (op2(h4(e12), h1(e12)) = h3(e12)) | (op2(h2(e12), h1(e12)) = h3(e12))),
% 1.11/1.25      inference(modus_ponens,[status(thm)],[883, 844])).
% 1.11/1.25  tff(885,plain,
% 1.11/1.25      ((op2(h3(e12), h1(e12)) = h3(e12)) | (h1(op1(e12, e12)) = h3(e12)) | (op2(h4(e12), h1(e12)) = h3(e12)) | (op2(h2(e12), h1(e12)) = h3(e12))),
% 1.11/1.25      inference(modus_ponens,[status(thm)],[884, 844])).
% 1.11/1.25  tff(886,plain,
% 1.11/1.25      ((op2(h3(e12), h1(e12)) = h3(e12)) | (h1(op1(e12, e12)) = h3(e12)) | (op2(h4(e12), h1(e12)) = h3(e12)) | (op2(h2(e12), h1(e12)) = h3(e12))),
% 1.11/1.25      inference(modus_ponens,[status(thm)],[885, 844])).
% 1.11/1.25  tff(887,plain,
% 1.11/1.25      ((h1(op1(e12, e12)) = h3(e12)) | (op2(h4(e12), h1(e12)) = h3(e12)) | (op2(h2(e12), h1(e12)) = h3(e12))),
% 1.11/1.25      inference(unit_resolution,[status(thm)],[886, 339])).
% 1.11/1.25  tff(888,plain,
% 1.11/1.25      (op2(h4(e12), h1(e12)) = h3(e12)),
% 1.11/1.25      inference(unit_resolution,[status(thm)],[887, 843, 828])).
% 1.11/1.25  tff(889,plain,
% 1.11/1.25      (op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))) = op2(h4(e12), h1(e12))),
% 1.11/1.25      inference(monotonicity,[status(thm)],[561, 559])).
% 1.11/1.25  tff(890,plain,
% 1.11/1.25      (op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))) = h3(e12)),
% 1.11/1.25      inference(transitivity,[status(thm)],[889, 888])).
% 1.11/1.25  tff(891,plain,
% 1.11/1.25      ((h4(e12) = e23) <=> (h4(e12) = op2(h3(e12), h3(e12)))),
% 1.11/1.25      inference(rewrite,[status(thm)],[])).
% 1.11/1.25  tff(892,plain,
% 1.11/1.25      ((h4(e12) = e23) <=> (h4(e12) = e23)),
% 1.11/1.25      inference(rewrite,[status(thm)],[])).
% 1.11/1.25  tff(893,axiom,((((h4(e12) = e23) & (h4(e10) = op2(op2(e23, e23), op2(e23, e23)))) & (h4(e11) = op2(op2(op2(e23, e23), op2(e23, e23)), op2(e23, e23)))) & (h4(e13) = op2(e23, e23))), file('/export/starexec/sandbox/benchmark/theBenchmark.p','ax17')).
% 1.11/1.25  tff(894,plain,
% 1.11/1.25      (((h4(e12) = e23) & (h4(e10) = op2(op2(e23, e23), op2(e23, e23)))) & (h4(e11) = op2(op2(op2(e23, e23), op2(e23, e23)), op2(e23, e23)))),
% 1.11/1.25      inference(and_elim,[status(thm)],[893])).
% 1.11/1.25  tff(895,plain,
% 1.11/1.25      ((h4(e12) = e23) & (h4(e10) = op2(op2(e23, e23), op2(e23, e23)))),
% 1.11/1.25      inference(and_elim,[status(thm)],[894])).
% 1.11/1.25  tff(896,plain,
% 1.11/1.25      (h4(e12) = e23),
% 1.11/1.25      inference(and_elim,[status(thm)],[895])).
% 1.11/1.25  tff(897,plain,
% 1.11/1.25      (h4(e12) = e23),
% 1.11/1.25      inference(modus_ponens,[status(thm)],[896, 892])).
% 1.11/1.25  tff(898,plain,
% 1.11/1.25      (h4(e12) = op2(h3(e12), h3(e12))),
% 1.11/1.25      inference(modus_ponens,[status(thm)],[897, 891])).
% 1.11/1.25  tff(899,plain,
% 1.11/1.25      (op2(h2(op1(e12, e12)), h2(op1(e12, e12))) = op2(h3(e12), h3(e12))),
% 1.11/1.25      inference(transitivity,[status(thm)],[560, 303, 294, 898])).
% 1.11/1.25  tff(900,plain,
% 1.11/1.25      (op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12)))) = op2(op2(h3(e12), h3(e12)), h3(e12))),
% 1.11/1.25      inference(monotonicity,[status(thm)],[899, 890])).
% 1.11/1.25  tff(901,plain,
% 1.11/1.25      (op2(op2(h3(e12), h3(e12)), h3(e12)) = op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))))),
% 1.11/1.25      inference(symmetry,[status(thm)],[900])).
% 1.11/1.25  tff(902,plain,
% 1.11/1.25      (((op2(h3(e12), op2(h3(e12), h3(e12))) = h4(e12)) | (op2(h2(e12), h4(e12)) = h4(e12))) <=> ((op2(h3(e12), op2(h3(e12), h3(e12))) = h4(e12)) | (op2(h2(e12), h4(e12)) = h4(e12)))),
% 1.11/1.25      inference(rewrite,[status(thm)],[])).
% 1.11/1.25  tff(903,plain,
% 1.11/1.25      (($false | (op2(h3(e12), op2(h3(e12), h3(e12))) = h4(e12)) | (op2(h2(e12), h4(e12)) = h4(e12))) <=> ((op2(h3(e12), op2(h3(e12), h3(e12))) = h4(e12)) | (op2(h2(e12), h4(e12)) = h4(e12)))),
% 1.11/1.25      inference(rewrite,[status(thm)],[])).
% 1.11/1.26  tff(904,plain,
% 1.11/1.26      (((h2(e12) = h4(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h4(e12)) | (op2(h2(e12), h4(e12)) = h4(e12))) <=> ($false | (op2(h3(e12), op2(h3(e12), h3(e12))) = h4(e12)) | (op2(h2(e12), h4(e12)) = h4(e12)))),
% 1.11/1.26      inference(monotonicity,[status(thm)],[218])).
% 1.11/1.26  tff(905,plain,
% 1.11/1.26      (((h2(e12) = h4(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h4(e12)) | (op2(h2(e12), h4(e12)) = h4(e12))) <=> ((op2(h3(e12), op2(h3(e12), h3(e12))) = h4(e12)) | (op2(h2(e12), h4(e12)) = h4(e12)))),
% 1.11/1.26      inference(transitivity,[status(thm)],[904, 903])).
% 1.11/1.26  tff(906,plain,
% 1.11/1.26      (((h2(e12) = h4(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h4(e12)) | (op2(h2(e12), h4(e12)) = h4(e12))) <=> ((h2(e12) = h4(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h4(e12)) | (op2(h2(e12), h4(e12)) = h4(e12)))),
% 1.11/1.26      inference(rewrite,[status(thm)],[])).
% 1.11/1.26  tff(907,plain,
% 1.11/1.26      ((op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h4(e12)) = h4(e12)) <=> (op2(h2(e12), h4(e12)) = h4(e12))),
% 1.11/1.26      inference(rewrite,[status(thm)],[])).
% 1.11/1.26  tff(908,plain,
% 1.11/1.26      ((op2(op2(h4(e12), h4(e12)), h4(e12)) = h4(e12)) <=> (h2(e12) = h4(e12))),
% 1.11/1.26      inference(rewrite,[status(thm)],[])).
% 1.11/1.26  tff(909,plain,
% 1.11/1.26      (((op2(op2(h4(e12), h4(e12)), h4(e12)) = h4(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h4(e12)) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h4(e12)) = h4(e12))) <=> ((h2(e12) = h4(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h4(e12)) | (op2(h2(e12), h4(e12)) = h4(e12)))),
% 1.11/1.26      inference(monotonicity,[status(thm)],[908, 907])).
% 1.11/1.26  tff(910,plain,
% 1.11/1.26      (((op2(op2(h4(e12), h4(e12)), h4(e12)) = h4(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h4(e12)) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h4(e12)) = h4(e12))) <=> ((h2(e12) = h4(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h4(e12)) | (op2(h2(e12), h4(e12)) = h4(e12)))),
% 1.11/1.26      inference(transitivity,[status(thm)],[909, 906])).
% 1.11/1.26  tff(911,plain,
% 1.11/1.26      (((op2(op2(h4(e12), h4(e12)), h4(e12)) = h4(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h4(e12)) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h4(e12)) = h4(e12))) <=> ((op2(op2(h4(e12), h4(e12)), h4(e12)) = h4(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h4(e12)) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h4(e12)) = h4(e12)))),
% 1.11/1.26      inference(rewrite,[status(thm)],[])).
% 1.11/1.26  tff(912,plain,
% 1.11/1.26      (((op2(op2(h4(e12), h4(e12)), h4(e12)) = h4(e12)) | $false | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h4(e12)) = h4(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h4(e12))) <=> ((op2(op2(h4(e12), h4(e12)), h4(e12)) = h4(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h4(e12)) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h4(e12)) = h4(e12)))),
% 1.11/1.26      inference(rewrite,[status(thm)],[])).
% 1.11/1.26  tff(913,plain,
% 1.11/1.26      ((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h4(e12)) = h4(e12)) <=> (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h4(e12)) = h4(e12))),
% 1.11/1.26      inference(rewrite,[status(thm)],[])).
% 1.11/1.26  tff(914,plain,
% 1.11/1.26      ((h1(e12) = h4(e12)) <=> $false),
% 1.11/1.26      inference(iff_false,[status(thm)],[17])).
% 1.11/1.26  tff(915,plain,
% 1.11/1.26      (((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)) = h4(e12)) | (h1(e12) = h4(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h4(e12)) = h4(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h4(e12))) <=> ((op2(op2(h4(e12), h4(e12)), h4(e12)) = h4(e12)) | $false | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h4(e12)) = h4(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h4(e12)))),
% 1.11/1.26      inference(monotonicity,[status(thm)],[233, 914, 913])).
% 1.11/1.26  tff(916,plain,
% 1.11/1.26      (((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)) = h4(e12)) | (h1(e12) = h4(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h4(e12)) = h4(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h4(e12))) <=> ((op2(op2(h4(e12), h4(e12)), h4(e12)) = h4(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h4(e12)) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h4(e12)) = h4(e12)))),
% 1.11/1.26      inference(transitivity,[status(thm)],[915, 912])).
% 1.11/1.26  tff(917,plain,
% 1.11/1.26      (((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)) = h4(e12)) | (h1(e12) = h4(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h4(e12)) = h4(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h4(e12))) <=> ((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)) = h4(e12)) | (h1(e12) = h4(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h4(e12)) = h4(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h4(e12)))),
% 1.11/1.26      inference(rewrite,[status(thm)],[])).
% 1.11/1.26  tff(918,plain,
% 1.11/1.26      (((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)) = h4(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h4(e12)) = h4(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h4(e12)) | (h1(e12) = h4(e12))) <=> ((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)) = h4(e12)) | (h1(e12) = h4(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h4(e12)) = h4(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h4(e12)))),
% 1.11/1.26      inference(rewrite,[status(thm)],[])).
% 1.11/1.26  tff(919,plain,
% 1.11/1.26      ((op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))) = op2(h3(e12), h3(e12))) <=> (h1(e12) = h4(e12))),
% 1.11/1.26      inference(rewrite,[status(thm)],[])).
% 1.11/1.26  tff(920,plain,
% 1.11/1.26      ((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(h3(e12), h3(e12))) <=> (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h4(e12)) = h4(e12))),
% 1.11/1.26      inference(rewrite,[status(thm)],[])).
% 1.11/1.26  tff(921,plain,
% 1.11/1.26      (((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(h3(e12), h3(e12))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(h3(e12), h3(e12))) | (op2(h3(e12), op2(h3(e12), h3(e12))) = op2(h3(e12), h3(e12))) | (op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))) = op2(h3(e12), h3(e12)))) <=> ((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)) = h4(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h4(e12)) = h4(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h4(e12)) | (h1(e12) = h4(e12)))),
% 1.11/1.26      inference(monotonicity,[status(thm)],[238, 920, 122, 919])).
% 1.11/1.26  tff(922,plain,
% 1.11/1.26      (((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(h3(e12), h3(e12))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(h3(e12), h3(e12))) | (op2(h3(e12), op2(h3(e12), h3(e12))) = op2(h3(e12), h3(e12))) | (op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))) = op2(h3(e12), h3(e12)))) <=> ((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)) = h4(e12)) | (h1(e12) = h4(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h4(e12)) = h4(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h4(e12)))),
% 1.11/1.26      inference(transitivity,[status(thm)],[921, 918])).
% 1.11/1.26  tff(923,plain,
% 1.11/1.26      (((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(h3(e12), h3(e12))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(h3(e12), h3(e12))) | (op2(h3(e12), op2(h3(e12), h3(e12))) = op2(h3(e12), h3(e12))) | (op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))) = op2(h3(e12), h3(e12)))) <=> ((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(h3(e12), h3(e12))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(h3(e12), h3(e12))) | (op2(h3(e12), op2(h3(e12), h3(e12))) = op2(h3(e12), h3(e12))) | (op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))) = op2(h3(e12), h3(e12))))),
% 1.11/1.26      inference(rewrite,[status(thm)],[])).
% 1.11/1.26  tff(924,plain,
% 1.11/1.26      ((op2(e23, e23) = e23) <=> (op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))) = op2(h3(e12), h3(e12)))),
% 1.11/1.26      inference(rewrite,[status(thm)],[])).
% 1.11/1.26  tff(925,plain,
% 1.11/1.26      ((op2(e21, e23) = e23) <=> (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(h3(e12), h3(e12)))),
% 1.11/1.26      inference(rewrite,[status(thm)],[])).
% 1.11/1.26  tff(926,plain,
% 1.11/1.26      (((op2(e20, e23) = e23) | (op2(e21, e23) = e23) | (op2(e22, e23) = e23) | (op2(e23, e23) = e23)) <=> ((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(h3(e12), h3(e12))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(h3(e12), h3(e12))) | (op2(h3(e12), op2(h3(e12), h3(e12))) = op2(h3(e12), h3(e12))) | (op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))) = op2(h3(e12), h3(e12))))),
% 1.11/1.27      inference(monotonicity,[status(thm)],[245, 925, 128, 924])).
% 1.11/1.27  tff(927,plain,
% 1.11/1.27      (((op2(e20, e23) = e23) | (op2(e21, e23) = e23) | (op2(e22, e23) = e23) | (op2(e23, e23) = e23)) <=> ((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(h3(e12), h3(e12))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(h3(e12), h3(e12))) | (op2(h3(e12), op2(h3(e12), h3(e12))) = op2(h3(e12), h3(e12))) | (op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))) = op2(h3(e12), h3(e12))))),
% 1.11/1.27      inference(transitivity,[status(thm)],[926, 923])).
% 1.11/1.27  tff(928,plain,
% 1.11/1.27      (((op2(e20, e23) = e23) | (op2(e21, e23) = e23) | (op2(e22, e23) = e23) | (op2(e23, e23) = e23)) <=> ((op2(e20, e23) = e23) | (op2(e21, e23) = e23) | (op2(e22, e23) = e23) | (op2(e23, e23) = e23))),
% 1.11/1.27      inference(rewrite,[status(thm)],[])).
% 1.11/1.27  tff(929,plain,
% 1.11/1.27      ((((op2(e20, e23) = e23) | (op2(e21, e23) = e23) | (op2(e22, e23) = e23)) | (op2(e23, e23) = e23)) <=> ((op2(e20, e23) = e23) | (op2(e21, e23) = e23) | (op2(e22, e23) = e23) | (op2(e23, e23) = e23))),
% 1.11/1.27      inference(rewrite,[status(thm)],[])).
% 1.11/1.27  tff(930,plain,
% 1.11/1.27      ((((op2(e20, e23) = e23) | (op2(e21, e23) = e23)) | (op2(e22, e23) = e23)) <=> ((op2(e20, e23) = e23) | (op2(e21, e23) = e23) | (op2(e22, e23) = e23))),
% 1.11/1.27      inference(rewrite,[status(thm)],[])).
% 1.11/1.27  tff(931,plain,
% 1.11/1.27      (((((op2(e20, e23) = e23) | (op2(e21, e23) = e23)) | (op2(e22, e23) = e23)) | (op2(e23, e23) = e23)) <=> (((op2(e20, e23) = e23) | (op2(e21, e23) = e23) | (op2(e22, e23) = e23)) | (op2(e23, e23) = e23))),
% 1.11/1.27      inference(monotonicity,[status(thm)],[930])).
% 1.11/1.27  tff(932,plain,
% 1.11/1.27      (((((op2(e20, e23) = e23) | (op2(e21, e23) = e23)) | (op2(e22, e23) = e23)) | (op2(e23, e23) = e23)) <=> ((op2(e20, e23) = e23) | (op2(e21, e23) = e23) | (op2(e22, e23) = e23) | (op2(e23, e23) = e23))),
% 1.11/1.27      inference(transitivity,[status(thm)],[931, 929])).
% 1.11/1.27  tff(933,plain,
% 1.11/1.27      ((((op2(e20, e23) = e23) | (op2(e21, e23) = e23)) | (op2(e22, e23) = e23)) | (op2(e23, e23) = e23)),
% 1.11/1.27      inference(and_elim,[status(thm)],[256])).
% 1.11/1.27  tff(934,plain,
% 1.11/1.27      ((op2(e20, e23) = e23) | (op2(e21, e23) = e23) | (op2(e22, e23) = e23) | (op2(e23, e23) = e23)),
% 1.11/1.27      inference(modus_ponens,[status(thm)],[933, 932])).
% 1.11/1.27  tff(935,plain,
% 1.11/1.27      ((op2(e20, e23) = e23) | (op2(e21, e23) = e23) | (op2(e22, e23) = e23) | (op2(e23, e23) = e23)),
% 1.11/1.27      inference(modus_ponens,[status(thm)],[934, 928])).
% 1.11/1.27  tff(936,plain,
% 1.11/1.27      ((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(h3(e12), h3(e12))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(h3(e12), h3(e12))) | (op2(h3(e12), op2(h3(e12), h3(e12))) = op2(h3(e12), h3(e12))) | (op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))) = op2(h3(e12), h3(e12)))),
% 1.11/1.27      inference(modus_ponens,[status(thm)],[935, 927])).
% 1.11/1.27  tff(937,plain,
% 1.11/1.27      ((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(h3(e12), h3(e12))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(h3(e12), h3(e12))) | (op2(h3(e12), op2(h3(e12), h3(e12))) = op2(h3(e12), h3(e12))) | (op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))) = op2(h3(e12), h3(e12)))),
% 1.11/1.27      inference(modus_ponens,[status(thm)],[936, 923])).
% 1.11/1.27  tff(938,plain,
% 1.11/1.27      ((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(h3(e12), h3(e12))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))) = op2(h3(e12), h3(e12))) | (op2(h3(e12), op2(h3(e12), h3(e12))) = op2(h3(e12), h3(e12))) | (op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))) = op2(h3(e12), h3(e12)))),
% 1.11/1.28      inference(modus_ponens,[status(thm)],[937, 923])).
% 1.11/1.28  tff(939,plain,
% 1.11/1.28      ((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)) = h4(e12)) | (h1(e12) = h4(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h4(e12)) = h4(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h4(e12))),
% 1.11/1.28      inference(modus_ponens,[status(thm)],[938, 922])).
% 1.11/1.28  tff(940,plain,
% 1.11/1.28      ((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)) = h4(e12)) | (h1(e12) = h4(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h4(e12)) = h4(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h4(e12))),
% 1.11/1.28      inference(modus_ponens,[status(thm)],[939, 917])).
% 1.11/1.28  tff(941,plain,
% 1.11/1.28      ((op2(op2(h4(e12), h4(e12)), h4(e12)) = h4(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h4(e12)) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h4(e12)) = h4(e12))),
% 1.11/1.28      inference(modus_ponens,[status(thm)],[940, 916])).
% 1.11/1.28  tff(942,plain,
% 1.11/1.28      ((op2(op2(h4(e12), h4(e12)), h4(e12)) = h4(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h4(e12)) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h4(e12)) = h4(e12))),
% 1.11/1.28      inference(modus_ponens,[status(thm)],[941, 911])).
% 1.11/1.28  tff(943,plain,
% 1.11/1.28      ((h2(e12) = h4(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h4(e12)) | (op2(h2(e12), h4(e12)) = h4(e12))),
% 1.11/1.28      inference(modus_ponens,[status(thm)],[942, 910])).
% 1.11/1.28  tff(944,plain,
% 1.11/1.28      ((h2(e12) = h4(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h4(e12)) | (op2(h2(e12), h4(e12)) = h4(e12))),
% 1.11/1.28      inference(modus_ponens,[status(thm)],[943, 906])).
% 1.11/1.28  tff(945,plain,
% 1.11/1.28      ((op2(h3(e12), op2(h3(e12), h3(e12))) = h4(e12)) | (op2(h2(e12), h4(e12)) = h4(e12))),
% 1.11/1.28      inference(modus_ponens,[status(thm)],[944, 905])).
% 1.11/1.28  tff(946,plain,
% 1.11/1.28      ((op2(h3(e12), op2(h3(e12), h3(e12))) = h4(e12)) | (op2(h2(e12), h4(e12)) = h4(e12))),
% 1.11/1.28      inference(modus_ponens,[status(thm)],[945, 902])).
% 1.11/1.28  tff(947,plain,
% 1.11/1.28      ((op2(h3(e12), op2(h3(e12), h3(e12))) = h4(e12)) | (op2(h2(e12), h4(e12)) = h4(e12))),
% 1.11/1.28      inference(modus_ponens,[status(thm)],[946, 902])).
% 1.11/1.28  tff(948,plain,
% 1.11/1.28      (op2(h2(e12), h4(e12)) = h4(e12)),
% 1.11/1.28      inference(unit_resolution,[status(thm)],[947, 103])).
% 1.11/1.28  tff(949,plain,
% 1.11/1.28      ((h2(op1(e12, e12)) = op2(op2(h1(e12), h4(e12)), op2(h1(e12), h4(e12)))) <=> (h2(op1(e12, e12)) = op2(h2(e12), h2(e12)))),
% 1.11/1.28      inference(rewrite,[status(thm)],[])).
% 1.11/1.28  tff(950,plain,
% 1.11/1.28      ((h2(op1(e12, e12)) = op2(op2(op2(h4(e12), h4(e12)), h4(e12)), op2(op2(h4(e12), h4(e12)), h4(e12)))) <=> (h2(op1(e12, e12)) = op2(op2(h1(e12), h4(e12)), op2(h1(e12), h4(e12))))),
% 1.11/1.28      inference(rewrite,[status(thm)],[])).
% 1.11/1.28  tff(951,plain,
% 1.11/1.28      ((h2(op1(e12, e12)) = op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)))) <=> (h2(op1(e12, e12)) = op2(op2(op2(h4(e12), h4(e12)), h4(e12)), op2(op2(h4(e12), h4(e12)), h4(e12))))),
% 1.11/1.28      inference(rewrite,[status(thm)],[])).
% 1.11/1.28  tff(952,plain,
% 1.11/1.28      ((h2(op1(e12, e12)) = op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))))) <=> (h2(op1(e12, e12)) = op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))))),
% 1.11/1.28      inference(rewrite,[status(thm)],[])).
% 1.11/1.28  tff(953,plain,
% 1.11/1.28      ((h2(e13) = op2(e21, e21)) <=> (h2(op1(e12, e12)) = op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))))),
% 1.11/1.28      inference(rewrite,[status(thm)],[])).
% 1.11/1.28  tff(954,plain,
% 1.11/1.28      ((h2(e13) = op2(e21, e21)) <=> (h2(e13) = op2(e21, e21))),
% 1.11/1.28      inference(rewrite,[status(thm)],[])).
% 1.11/1.28  tff(955,axiom,((((h2(e12) = e21) & (h2(e10) = op2(op2(e21, e21), op2(e21, e21)))) & (h2(e11) = op2(op2(op2(e21, e21), op2(e21, e21)), op2(e21, e21)))) & (h2(e13) = op2(e21, e21))), file('/export/starexec/sandbox/benchmark/theBenchmark.p','ax15')).
% 1.11/1.28  tff(956,plain,
% 1.11/1.28      (h2(e13) = op2(e21, e21)),
% 1.11/1.28      inference(and_elim,[status(thm)],[955])).
% 1.11/1.28  tff(957,plain,
% 1.11/1.28      (h2(e13) = op2(e21, e21)),
% 1.11/1.28      inference(modus_ponens,[status(thm)],[956, 954])).
% 1.11/1.28  tff(958,plain,
% 1.11/1.28      (h2(op1(e12, e12)) = op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))))),
% 1.11/1.28      inference(modus_ponens,[status(thm)],[957, 953])).
% 1.11/1.28  tff(959,plain,
% 1.11/1.28      (h2(op1(e12, e12)) = op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)))),
% 1.11/1.28      inference(modus_ponens,[status(thm)],[958, 952])).
% 1.11/1.28  tff(960,plain,
% 1.11/1.28      (h2(op1(e12, e12)) = op2(op2(op2(h4(e12), h4(e12)), h4(e12)), op2(op2(h4(e12), h4(e12)), h4(e12)))),
% 1.11/1.28      inference(modus_ponens,[status(thm)],[959, 951])).
% 1.11/1.28  tff(961,plain,
% 1.11/1.28      (h2(op1(e12, e12)) = op2(op2(h1(e12), h4(e12)), op2(h1(e12), h4(e12)))),
% 1.11/1.28      inference(modus_ponens,[status(thm)],[960, 950])).
% 1.11/1.28  tff(962,plain,
% 1.11/1.28      (h2(op1(e12, e12)) = op2(h2(e12), h2(e12))),
% 1.11/1.28      inference(modus_ponens,[status(thm)],[961, 949])).
% 1.11/1.28  tff(963,plain,
% 1.11/1.28      (op2(h2(e12), h2(e12)) = h2(op1(e12, e12))),
% 1.11/1.28      inference(symmetry,[status(thm)],[962])).
% 1.11/1.28  tff(964,plain,
% 1.11/1.28      ((op2(h2(e12), h2(e12)) = op2(h2(e12), h4(e12))) <=> (h2(op1(e12, e12)) = h4(e12))),
% 1.11/1.28      inference(monotonicity,[status(thm)],[963, 948])).
% 1.11/1.28  tff(965,plain,
% 1.11/1.28      ((~(op2(h2(e12), h2(e12)) = op2(h2(e12), h4(e12)))) <=> (~(h2(op1(e12, e12)) = h4(e12)))),
% 1.11/1.28      inference(monotonicity,[status(thm)],[964])).
% 1.11/1.28  tff(966,plain,
% 1.11/1.28      ((~(h2(op1(e12, e12)) = op2(h2(e12), h4(e12)))) <=> (~(op2(h2(e12), h2(e12)) = op2(h2(e12), h4(e12))))),
% 1.11/1.28      inference(rewrite,[status(thm)],[])).
% 1.11/1.28  tff(967,plain,
% 1.11/1.28      ((~(op2(op2(op2(h4(e12), h4(e12)), h4(e12)), op2(op2(h4(e12), h4(e12)), h4(e12))) = op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h4(e12)))) <=> (~(h2(op1(e12, e12)) = op2(h2(e12), h4(e12))))),
% 1.11/1.28      inference(rewrite,[status(thm)],[])).
% 1.11/1.28  tff(968,plain,
% 1.11/1.28      ((~(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h4(e12)))) <=> (~(op2(op2(op2(h4(e12), h4(e12)), h4(e12)), op2(op2(h4(e12), h4(e12)), h4(e12))) = op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h4(e12))))),
% 1.11/1.28      inference(rewrite,[status(thm)],[])).
% 1.11/1.28  tff(969,plain,
% 1.11/1.28      ((~(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))))) <=> (~(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h4(e12))))),
% 1.11/1.28      inference(rewrite,[status(thm)],[])).
% 1.11/1.28  tff(970,plain,
% 1.11/1.28      ((~(op2(e21, e21) = op2(e21, e23))) <=> (~(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))))),
% 1.11/1.28      inference(rewrite,[status(thm)],[])).
% 1.11/1.28  tff(971,plain,
% 1.11/1.28      ((~(op2(e21, e21) = op2(e21, e23))) <=> (~(op2(e21, e21) = op2(e21, e23)))),
% 1.11/1.28      inference(rewrite,[status(thm)],[])).
% 1.11/1.28  tff(972,plain,
% 1.11/1.28      (~(op2(e21, e21) = op2(e21, e23))),
% 1.11/1.28      inference(and_elim,[status(thm)],[44])).
% 1.11/1.28  tff(973,plain,
% 1.11/1.28      (~(op2(e21, e21) = op2(e21, e23))),
% 1.11/1.28      inference(modus_ponens,[status(thm)],[972, 971])).
% 1.11/1.28  tff(974,plain,
% 1.11/1.28      (~(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))))),
% 1.11/1.28      inference(modus_ponens,[status(thm)],[973, 970])).
% 1.11/1.28  tff(975,plain,
% 1.11/1.28      (~(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h4(e12)))),
% 1.11/1.28      inference(modus_ponens,[status(thm)],[974, 969])).
% 1.11/1.28  tff(976,plain,
% 1.11/1.28      (~(op2(op2(op2(h4(e12), h4(e12)), h4(e12)), op2(op2(h4(e12), h4(e12)), h4(e12))) = op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h4(e12)))),
% 1.11/1.28      inference(modus_ponens,[status(thm)],[975, 968])).
% 1.11/1.28  tff(977,plain,
% 1.11/1.28      (~(h2(op1(e12, e12)) = op2(h2(e12), h4(e12)))),
% 1.11/1.28      inference(modus_ponens,[status(thm)],[976, 967])).
% 1.11/1.28  tff(978,plain,
% 1.11/1.28      (~(op2(h2(e12), h2(e12)) = op2(h2(e12), h4(e12)))),
% 1.11/1.28      inference(modus_ponens,[status(thm)],[977, 966])).
% 1.11/1.28  tff(979,plain,
% 1.11/1.28      (~(h2(op1(e12, e12)) = h4(e12))),
% 1.11/1.28      inference(modus_ponens,[status(thm)],[978, 965])).
% 1.11/1.28  tff(980,plain,
% 1.11/1.28      (((h2(op1(e12, e12)) = h4(e12)) | (op2(h4(e12), h2(e12)) = h4(e12)) | (op2(h1(e12), h2(e12)) = h4(e12))) <=> ((h2(op1(e12, e12)) = h4(e12)) | (op2(h4(e12), h2(e12)) = h4(e12)) | (op2(h1(e12), h2(e12)) = h4(e12)))),
% 1.11/1.28      inference(rewrite,[status(thm)],[])).
% 1.11/1.28  tff(981,plain,
% 1.11/1.28      (((h2(op1(e12, e12)) = h4(e12)) | $false | (op2(h4(e12), h2(e12)) = h4(e12)) | (op2(h1(e12), h2(e12)) = h4(e12))) <=> ((h2(op1(e12, e12)) = h4(e12)) | (op2(h4(e12), h2(e12)) = h4(e12)) | (op2(h1(e12), h2(e12)) = h4(e12)))),
% 1.11/1.28      inference(rewrite,[status(thm)],[])).
% 1.11/1.28  tff(982,plain,
% 1.11/1.28      ((~(op2(h3(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h4(e12))) <=> (~(op2(h3(e12), h2(e12)) = h4(e12)))),
% 1.11/1.28      inference(rewrite,[status(thm)],[])).
% 1.11/1.28  tff(983,plain,
% 1.11/1.28      ((~(op2(h3(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h4(e12))) <=> (~(op2(h3(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h4(e12)))),
% 1.11/1.28      inference(rewrite,[status(thm)],[])).
% 1.11/1.28  tff(984,plain,
% 1.11/1.28      ((~(op2(h3(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12)))) <=> (~(op2(h3(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h4(e12)))),
% 1.11/1.28      inference(rewrite,[status(thm)],[])).
% 1.11/1.28  tff(985,plain,
% 1.11/1.28      ((~(op2(e22, e21) = op2(e22, e22))) <=> (~(op2(h3(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))))),
% 1.11/1.28      inference(rewrite,[status(thm)],[])).
% 1.11/1.28  tff(986,plain,
% 1.11/1.28      ((~(op2(e22, e21) = op2(e22, e22))) <=> (~(op2(e22, e21) = op2(e22, e22)))),
% 1.11/1.28      inference(rewrite,[status(thm)],[])).
% 1.11/1.28  tff(987,plain,
% 1.11/1.28      (~(op2(e22, e21) = op2(e22, e22))),
% 1.11/1.28      inference(and_elim,[status(thm)],[39])).
% 1.11/1.28  tff(988,plain,
% 1.11/1.28      (~(op2(e22, e21) = op2(e22, e22))),
% 1.11/1.28      inference(modus_ponens,[status(thm)],[987, 986])).
% 1.11/1.28  tff(989,plain,
% 1.11/1.28      (~(op2(h3(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12)))),
% 1.11/1.28      inference(modus_ponens,[status(thm)],[988, 985])).
% 1.11/1.28  tff(990,plain,
% 1.11/1.28      (~(op2(h3(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h4(e12))),
% 1.11/1.28      inference(modus_ponens,[status(thm)],[989, 984])).
% 1.11/1.28  tff(991,plain,
% 1.11/1.28      (~(op2(h3(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h4(e12))),
% 1.11/1.28      inference(modus_ponens,[status(thm)],[990, 983])).
% 1.11/1.28  tff(992,plain,
% 1.11/1.28      (~(op2(h3(e12), h2(e12)) = h4(e12))),
% 1.11/1.28      inference(modus_ponens,[status(thm)],[991, 982])).
% 1.11/1.28  tff(993,plain,
% 1.11/1.28      ((op2(h3(e12), h2(e12)) = h4(e12)) <=> $false),
% 1.11/1.28      inference(iff_false,[status(thm)],[992])).
% 1.11/1.28  tff(994,plain,
% 1.11/1.28      (((h2(op1(e12, e12)) = h4(e12)) | (op2(h3(e12), h2(e12)) = h4(e12)) | (op2(h4(e12), h2(e12)) = h4(e12)) | (op2(h1(e12), h2(e12)) = h4(e12))) <=> ((h2(op1(e12, e12)) = h4(e12)) | $false | (op2(h4(e12), h2(e12)) = h4(e12)) | (op2(h1(e12), h2(e12)) = h4(e12)))),
% 1.11/1.28      inference(monotonicity,[status(thm)],[993])).
% 1.11/1.28  tff(995,plain,
% 1.11/1.28      (((h2(op1(e12, e12)) = h4(e12)) | (op2(h3(e12), h2(e12)) = h4(e12)) | (op2(h4(e12), h2(e12)) = h4(e12)) | (op2(h1(e12), h2(e12)) = h4(e12))) <=> ((h2(op1(e12, e12)) = h4(e12)) | (op2(h4(e12), h2(e12)) = h4(e12)) | (op2(h1(e12), h2(e12)) = h4(e12)))),
% 1.11/1.28      inference(transitivity,[status(thm)],[994, 981])).
% 1.11/1.28  tff(996,plain,
% 1.11/1.28      (((h2(op1(e12, e12)) = h4(e12)) | (op2(h3(e12), h2(e12)) = h4(e12)) | (op2(h4(e12), h2(e12)) = h4(e12)) | (op2(h1(e12), h2(e12)) = h4(e12))) <=> ((h2(op1(e12, e12)) = h4(e12)) | (op2(h3(e12), h2(e12)) = h4(e12)) | (op2(h4(e12), h2(e12)) = h4(e12)) | (op2(h1(e12), h2(e12)) = h4(e12)))),
% 1.11/1.29      inference(rewrite,[status(thm)],[])).
% 1.11/1.29  tff(997,plain,
% 1.11/1.29      (((op2(h3(e12), h2(e12)) = h4(e12)) | (op2(h4(e12), h2(e12)) = h4(e12)) | (op2(h1(e12), h2(e12)) = h4(e12)) | (h2(op1(e12, e12)) = h4(e12))) <=> ((h2(op1(e12, e12)) = h4(e12)) | (op2(h3(e12), h2(e12)) = h4(e12)) | (op2(h4(e12), h2(e12)) = h4(e12)) | (op2(h1(e12), h2(e12)) = h4(e12)))),
% 1.11/1.29      inference(rewrite,[status(thm)],[])).
% 1.11/1.29  tff(998,plain,
% 1.11/1.29      ((op2(op2(op2(h4(e12), h4(e12)), h4(e12)), op2(op2(h4(e12), h4(e12)), h4(e12))) = h4(e12)) <=> (h2(op1(e12, e12)) = h4(e12))),
% 1.11/1.29      inference(rewrite,[status(thm)],[])).
% 1.11/1.29  tff(999,plain,
% 1.11/1.29      ((op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h4(e12)) <=> (op2(h1(e12), h2(e12)) = h4(e12))),
% 1.11/1.29      inference(rewrite,[status(thm)],[])).
% 1.11/1.29  tff(1000,plain,
% 1.11/1.29      ((op2(h4(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h4(e12)) <=> (op2(h4(e12), h2(e12)) = h4(e12))),
% 1.11/1.29      inference(rewrite,[status(thm)],[])).
% 1.11/1.29  tff(1001,plain,
% 1.11/1.29      ((op2(h3(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h4(e12)) <=> (op2(h3(e12), h2(e12)) = h4(e12))),
% 1.11/1.29      inference(rewrite,[status(thm)],[])).
% 1.11/1.29  tff(1002,plain,
% 1.11/1.29      (((op2(h3(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h4(e12)) | (op2(h4(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h4(e12)) | (op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h4(e12)) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), op2(op2(h4(e12), h4(e12)), h4(e12))) = h4(e12))) <=> ((op2(h3(e12), h2(e12)) = h4(e12)) | (op2(h4(e12), h2(e12)) = h4(e12)) | (op2(h1(e12), h2(e12)) = h4(e12)) | (h2(op1(e12, e12)) = h4(e12)))),
% 1.11/1.29      inference(monotonicity,[status(thm)],[1001, 1000, 999, 998])).
% 1.11/1.29  tff(1003,plain,
% 1.11/1.29      (((op2(h3(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h4(e12)) | (op2(h4(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h4(e12)) | (op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h4(e12)) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), op2(op2(h4(e12), h4(e12)), h4(e12))) = h4(e12))) <=> ((h2(op1(e12, e12)) = h4(e12)) | (op2(h3(e12), h2(e12)) = h4(e12)) | (op2(h4(e12), h2(e12)) = h4(e12)) | (op2(h1(e12), h2(e12)) = h4(e12)))),
% 1.11/1.29      inference(transitivity,[status(thm)],[1002, 997])).
% 1.11/1.29  tff(1004,plain,
% 1.11/1.29      (((op2(h3(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h4(e12)) | (op2(h4(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h4(e12)) | (op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h4(e12)) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), op2(op2(h4(e12), h4(e12)), h4(e12))) = h4(e12))) <=> ((op2(h3(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h4(e12)) | (op2(h4(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h4(e12)) | (op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h4(e12)) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), op2(op2(h4(e12), h4(e12)), h4(e12))) = h4(e12)))),
% 1.11/1.29      inference(rewrite,[status(thm)],[])).
% 1.11/1.29  tff(1005,plain,
% 1.11/1.29      (((op2(h4(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h4(e12)) | (op2(h3(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h4(e12)) | (op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h4(e12)) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), op2(op2(h4(e12), h4(e12)), h4(e12))) = h4(e12))) <=> ((op2(h3(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h4(e12)) | (op2(h4(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h4(e12)) | (op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h4(e12)) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), op2(op2(h4(e12), h4(e12)), h4(e12))) = h4(e12)))),
% 1.11/1.29      inference(rewrite,[status(thm)],[])).
% 1.11/1.29  tff(1006,plain,
% 1.11/1.29      ((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h4(e12)) <=> (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), op2(op2(h4(e12), h4(e12)), h4(e12))) = h4(e12))),
% 1.11/1.29      inference(rewrite,[status(thm)],[])).
% 1.11/1.29  tff(1007,plain,
% 1.11/1.29      ((op2(h3(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h4(e12)) <=> (op2(h3(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h4(e12))),
% 1.11/1.29      inference(rewrite,[status(thm)],[])).
% 1.11/1.29  tff(1008,plain,
% 1.11/1.29      ((op2(h4(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h4(e12)) <=> (op2(h4(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h4(e12))),
% 1.11/1.30      inference(rewrite,[status(thm)],[])).
% 1.11/1.30  tff(1009,plain,
% 1.11/1.30      (((op2(h4(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h4(e12)) | (op2(h3(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h4(e12)) | (op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h4(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h4(e12))) <=> ((op2(h4(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h4(e12)) | (op2(h3(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h4(e12)) | (op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h4(e12)) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), op2(op2(h4(e12), h4(e12)), h4(e12))) = h4(e12)))),
% 1.11/1.30      inference(monotonicity,[status(thm)],[1008, 1007, 224, 1006])).
% 1.11/1.30  tff(1010,plain,
% 1.11/1.30      (((op2(h4(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h4(e12)) | (op2(h3(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h4(e12)) | (op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h4(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h4(e12))) <=> ((op2(h3(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h4(e12)) | (op2(h4(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h4(e12)) | (op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h4(e12)) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), op2(op2(h4(e12), h4(e12)), h4(e12))) = h4(e12)))),
% 1.11/1.30      inference(transitivity,[status(thm)],[1009, 1005])).
% 1.11/1.30  tff(1011,plain,
% 1.11/1.30      (((op2(h4(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h4(e12)) | (op2(h3(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h4(e12)) | (op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h4(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h4(e12))) <=> ((op2(h4(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h4(e12)) | (op2(h3(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h4(e12)) | (op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h4(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h4(e12)))),
% 1.11/1.30      inference(rewrite,[status(thm)],[])).
% 1.11/1.30  tff(1012,plain,
% 1.11/1.30      (((op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h4(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h4(e12)) | (op2(h3(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h4(e12)) | (op2(h4(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h4(e12))) <=> ((op2(h4(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h4(e12)) | (op2(h3(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h4(e12)) | (op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h4(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h4(e12)))),
% 1.11/1.30      inference(rewrite,[status(thm)],[])).
% 1.11/1.30  tff(1013,plain,
% 1.11/1.30      ((op2(op2(h3(e12), h3(e12)), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))) <=> (op2(h4(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h4(e12))),
% 1.11/1.30      inference(rewrite,[status(thm)],[])).
% 1.11/1.30  tff(1014,plain,
% 1.11/1.30      ((op2(h3(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))) <=> (op2(h3(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h4(e12))),
% 1.11/1.30      inference(rewrite,[status(thm)],[])).
% 1.11/1.30  tff(1015,plain,
% 1.11/1.30      ((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))) <=> (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h4(e12))),
% 1.11/1.30      inference(rewrite,[status(thm)],[])).
% 1.11/1.30  tff(1016,plain,
% 1.11/1.30      (((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))) | (op2(h3(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))) | (op2(op2(h3(e12), h3(e12)), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12)))) <=> ((op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h4(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h4(e12)) | (op2(h3(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h4(e12)) | (op2(h4(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h4(e12)))),
% 1.11/1.30      inference(monotonicity,[status(thm)],[240, 1015, 1014, 1013])).
% 1.11/1.30  tff(1017,plain,
% 1.11/1.30      (((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))) | (op2(h3(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))) | (op2(op2(h3(e12), h3(e12)), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12)))) <=> ((op2(h4(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h4(e12)) | (op2(h3(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h4(e12)) | (op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h4(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h4(e12)))),
% 1.11/1.30      inference(transitivity,[status(thm)],[1016, 1012])).
% 1.11/1.30  tff(1018,plain,
% 1.11/1.30      (((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))) | (op2(h3(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))) | (op2(op2(h3(e12), h3(e12)), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12)))) <=> ((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))) | (op2(h3(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))) | (op2(op2(h3(e12), h3(e12)), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))))),
% 1.11/1.30      inference(rewrite,[status(thm)],[])).
% 1.11/1.30  tff(1019,plain,
% 1.11/1.30      ((op2(e23, e21) = e23) <=> (op2(op2(h3(e12), h3(e12)), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12)))),
% 1.17/1.31      inference(rewrite,[status(thm)],[])).
% 1.17/1.31  tff(1020,plain,
% 1.17/1.31      ((op2(e22, e21) = e23) <=> (op2(h3(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12)))),
% 1.17/1.31      inference(rewrite,[status(thm)],[])).
% 1.17/1.31  tff(1021,plain,
% 1.17/1.31      ((op2(e21, e21) = e23) <=> (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12)))),
% 1.17/1.31      inference(rewrite,[status(thm)],[])).
% 1.17/1.31  tff(1022,plain,
% 1.17/1.31      (((op2(e20, e21) = e23) | (op2(e21, e21) = e23) | (op2(e22, e21) = e23) | (op2(e23, e21) = e23)) <=> ((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))) | (op2(h3(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))) | (op2(op2(h3(e12), h3(e12)), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))))),
% 1.17/1.31      inference(monotonicity,[status(thm)],[247, 1021, 1020, 1019])).
% 1.17/1.31  tff(1023,plain,
% 1.17/1.31      (((op2(e20, e21) = e23) | (op2(e21, e21) = e23) | (op2(e22, e21) = e23) | (op2(e23, e21) = e23)) <=> ((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))) | (op2(h3(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))) | (op2(op2(h3(e12), h3(e12)), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))))),
% 1.17/1.31      inference(transitivity,[status(thm)],[1022, 1018])).
% 1.17/1.31  tff(1024,plain,
% 1.17/1.31      (((op2(e20, e21) = e23) | (op2(e21, e21) = e23) | (op2(e22, e21) = e23) | (op2(e23, e21) = e23)) <=> ((op2(e20, e21) = e23) | (op2(e21, e21) = e23) | (op2(e22, e21) = e23) | (op2(e23, e21) = e23))),
% 1.17/1.31      inference(rewrite,[status(thm)],[])).
% 1.17/1.31  tff(1025,plain,
% 1.17/1.31      ((((op2(e20, e21) = e23) | (op2(e21, e21) = e23) | (op2(e22, e21) = e23)) | (op2(e23, e21) = e23)) <=> ((op2(e20, e21) = e23) | (op2(e21, e21) = e23) | (op2(e22, e21) = e23) | (op2(e23, e21) = e23))),
% 1.17/1.31      inference(rewrite,[status(thm)],[])).
% 1.17/1.31  tff(1026,plain,
% 1.17/1.31      ((((op2(e20, e21) = e23) | (op2(e21, e21) = e23)) | (op2(e22, e21) = e23)) <=> ((op2(e20, e21) = e23) | (op2(e21, e21) = e23) | (op2(e22, e21) = e23))),
% 1.17/1.31      inference(rewrite,[status(thm)],[])).
% 1.17/1.31  tff(1027,plain,
% 1.17/1.31      (((((op2(e20, e21) = e23) | (op2(e21, e21) = e23)) | (op2(e22, e21) = e23)) | (op2(e23, e21) = e23)) <=> (((op2(e20, e21) = e23) | (op2(e21, e21) = e23) | (op2(e22, e21) = e23)) | (op2(e23, e21) = e23))),
% 1.17/1.31      inference(monotonicity,[status(thm)],[1026])).
% 1.17/1.31  tff(1028,plain,
% 1.17/1.31      (((((op2(e20, e21) = e23) | (op2(e21, e21) = e23)) | (op2(e22, e21) = e23)) | (op2(e23, e21) = e23)) <=> ((op2(e20, e21) = e23) | (op2(e21, e21) = e23) | (op2(e22, e21) = e23) | (op2(e23, e21) = e23))),
% 1.17/1.31      inference(transitivity,[status(thm)],[1027, 1025])).
% 1.17/1.31  tff(1029,plain,
% 1.17/1.31      ((((op2(e20, e21) = e23) | (op2(e21, e21) = e23)) | (op2(e22, e21) = e23)) | (op2(e23, e21) = e23)),
% 1.17/1.31      inference(and_elim,[status(thm)],[272])).
% 1.17/1.31  tff(1030,plain,
% 1.17/1.31      ((op2(e20, e21) = e23) | (op2(e21, e21) = e23) | (op2(e22, e21) = e23) | (op2(e23, e21) = e23)),
% 1.17/1.31      inference(modus_ponens,[status(thm)],[1029, 1028])).
% 1.17/1.31  tff(1031,plain,
% 1.17/1.31      ((op2(e20, e21) = e23) | (op2(e21, e21) = e23) | (op2(e22, e21) = e23) | (op2(e23, e21) = e23)),
% 1.17/1.31      inference(modus_ponens,[status(thm)],[1030, 1024])).
% 1.17/1.31  tff(1032,plain,
% 1.17/1.31      ((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))) | (op2(h3(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))) | (op2(op2(h3(e12), h3(e12)), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12)))),
% 1.17/1.31      inference(modus_ponens,[status(thm)],[1031, 1023])).
% 1.17/1.31  tff(1033,plain,
% 1.17/1.31      ((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))) | (op2(h3(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))) | (op2(op2(h3(e12), h3(e12)), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12)))),
% 1.17/1.31      inference(modus_ponens,[status(thm)],[1032, 1018])).
% 1.17/1.31  tff(1034,plain,
% 1.17/1.31      ((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))) | (op2(h3(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))) | (op2(op2(h3(e12), h3(e12)), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12)))),
% 1.17/1.31      inference(modus_ponens,[status(thm)],[1033, 1018])).
% 1.17/1.31  tff(1035,plain,
% 1.17/1.31      ((op2(h4(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h4(e12)) | (op2(h3(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h4(e12)) | (op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h4(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h4(e12))),
% 1.17/1.31      inference(modus_ponens,[status(thm)],[1034, 1017])).
% 1.17/1.31  tff(1036,plain,
% 1.17/1.31      ((op2(h4(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h4(e12)) | (op2(h3(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h4(e12)) | (op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h4(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h4(e12))),
% 1.17/1.31      inference(modus_ponens,[status(thm)],[1035, 1011])).
% 1.17/1.31  tff(1037,plain,
% 1.17/1.31      ((op2(h3(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h4(e12)) | (op2(h4(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h4(e12)) | (op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h4(e12)) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), op2(op2(h4(e12), h4(e12)), h4(e12))) = h4(e12))),
% 1.17/1.31      inference(modus_ponens,[status(thm)],[1036, 1010])).
% 1.17/1.31  tff(1038,plain,
% 1.17/1.31      ((op2(h3(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h4(e12)) | (op2(h4(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h4(e12)) | (op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h4(e12)) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), op2(op2(h4(e12), h4(e12)), h4(e12))) = h4(e12))),
% 1.17/1.31      inference(modus_ponens,[status(thm)],[1037, 1004])).
% 1.17/1.31  tff(1039,plain,
% 1.17/1.31      ((h2(op1(e12, e12)) = h4(e12)) | (op2(h3(e12), h2(e12)) = h4(e12)) | (op2(h4(e12), h2(e12)) = h4(e12)) | (op2(h1(e12), h2(e12)) = h4(e12))),
% 1.17/1.31      inference(modus_ponens,[status(thm)],[1038, 1003])).
% 1.17/1.31  tff(1040,plain,
% 1.17/1.31      ((h2(op1(e12, e12)) = h4(e12)) | (op2(h3(e12), h2(e12)) = h4(e12)) | (op2(h4(e12), h2(e12)) = h4(e12)) | (op2(h1(e12), h2(e12)) = h4(e12))),
% 1.17/1.31      inference(modus_ponens,[status(thm)],[1039, 996])).
% 1.17/1.32  tff(1041,plain,
% 1.17/1.32      ((h2(op1(e12, e12)) = h4(e12)) | (op2(h4(e12), h2(e12)) = h4(e12)) | (op2(h1(e12), h2(e12)) = h4(e12))),
% 1.17/1.32      inference(modus_ponens,[status(thm)],[1040, 995])).
% 1.17/1.32  tff(1042,plain,
% 1.17/1.32      ((h2(op1(e12, e12)) = h4(e12)) | (op2(h4(e12), h2(e12)) = h4(e12)) | (op2(h1(e12), h2(e12)) = h4(e12))),
% 1.17/1.32      inference(modus_ponens,[status(thm)],[1041, 980])).
% 1.17/1.32  tff(1043,plain,
% 1.17/1.32      ((h2(op1(e12, e12)) = h4(e12)) | (op2(h4(e12), h2(e12)) = h4(e12)) | (op2(h1(e12), h2(e12)) = h4(e12))),
% 1.17/1.32      inference(modus_ponens,[status(thm)],[1042, 980])).
% 1.17/1.32  tff(1044,plain,
% 1.17/1.32      ((op2(h4(e12), h2(e12)) = h4(e12)) | (op2(h1(e12), h2(e12)) = h4(e12))),
% 1.17/1.32      inference(unit_resolution,[status(thm)],[1043, 979])).
% 1.17/1.32  tff(1045,plain,
% 1.17/1.32      (op2(h4(e12), h2(e12)) = h4(e12)),
% 1.17/1.32      inference(unit_resolution,[status(thm)],[1044, 205])).
% 1.17/1.32  tff(1046,plain,
% 1.17/1.32      ((op2(h4(e12), h2(e12)) = h2(e12)) <=> (h4(e12) = h2(e12))),
% 1.17/1.32      inference(monotonicity,[status(thm)],[1045])).
% 1.17/1.32  tff(1047,plain,
% 1.17/1.32      ((h4(e12) = h2(e12)) <=> (op2(h4(e12), h2(e12)) = h2(e12))),
% 1.17/1.32      inference(symmetry,[status(thm)],[1046])).
% 1.17/1.32  tff(1048,plain,
% 1.17/1.32      ((~(h4(e12) = h2(e12))) <=> (~(op2(h4(e12), h2(e12)) = h2(e12)))),
% 1.17/1.32      inference(monotonicity,[status(thm)],[1047])).
% 1.17/1.32  tff(1049,plain,
% 1.17/1.32      ((h2(e12) = h4(e12)) <=> (h4(e12) = h2(e12))),
% 1.17/1.32      inference(commutativity,[status(thm)],[])).
% 1.17/1.32  tff(1050,plain,
% 1.17/1.32      ((~(h2(e12) = h4(e12))) <=> (~(h4(e12) = h2(e12)))),
% 1.17/1.32      inference(monotonicity,[status(thm)],[1049])).
% 1.17/1.32  tff(1051,plain,
% 1.17/1.32      (~(h4(e12) = h2(e12))),
% 1.17/1.32      inference(modus_ponens,[status(thm)],[217, 1050])).
% 1.17/1.32  tff(1052,plain,
% 1.17/1.32      (~(op2(h4(e12), h2(e12)) = h2(e12))),
% 1.17/1.32      inference(modus_ponens,[status(thm)],[1051, 1048])).
% 1.17/1.32  tff(1053,plain,
% 1.17/1.32      (op2(op2(h1(e12), h1(e12)), h1(e12)) = op2(h4(e12), h1(e12))),
% 1.17/1.32      inference(monotonicity,[status(thm)],[305])).
% 1.17/1.32  tff(1054,plain,
% 1.17/1.32      (op2(h4(e12), h1(e12)) = op2(op2(h1(e12), h1(e12)), h1(e12))),
% 1.17/1.32      inference(symmetry,[status(thm)],[1053])).
% 1.17/1.32  tff(1055,plain,
% 1.17/1.32      ((op2(h4(e12), h1(e12)) = h2(e12)) <=> (op2(op2(h1(e12), h1(e12)), h1(e12)) = h2(e12))),
% 1.17/1.32      inference(monotonicity,[status(thm)],[1054])).
% 1.17/1.32  tff(1056,plain,
% 1.17/1.32      ((op2(op2(h1(e12), h1(e12)), h1(e12)) = h2(e12)) <=> (op2(h4(e12), h1(e12)) = h2(e12))),
% 1.17/1.32      inference(symmetry,[status(thm)],[1055])).
% 1.17/1.32  tff(1057,plain,
% 1.17/1.32      ((h2(e12) = op2(op2(h1(e12), h1(e12)), h1(e12))) <=> (op2(op2(h1(e12), h1(e12)), h1(e12)) = h2(e12))),
% 1.17/1.32      inference(commutativity,[status(thm)],[])).
% 1.17/1.32  tff(1058,plain,
% 1.17/1.32      ((op2(h2(e12), h1(e12)) = op2(h4(e12), h1(e12))) <=> (h2(e12) = op2(op2(h1(e12), h1(e12)), h1(e12)))),
% 1.17/1.32      inference(monotonicity,[status(thm)],[488, 1054])).
% 1.17/1.32  tff(1059,plain,
% 1.17/1.32      ((op2(h2(e12), h1(e12)) = op2(h4(e12), h1(e12))) <=> (op2(op2(h1(e12), h1(e12)), h1(e12)) = h2(e12))),
% 1.17/1.32      inference(transitivity,[status(thm)],[1058, 1057])).
% 1.17/1.32  tff(1060,plain,
% 1.17/1.32      ((op2(h2(e12), h1(e12)) = op2(h4(e12), h1(e12))) <=> (op2(h4(e12), h1(e12)) = h2(e12))),
% 1.17/1.32      inference(transitivity,[status(thm)],[1059, 1056])).
% 1.17/1.32  tff(1061,plain,
% 1.17/1.32      ((~(op2(h2(e12), h1(e12)) = op2(h4(e12), h1(e12)))) <=> (~(op2(h4(e12), h1(e12)) = h2(e12)))),
% 1.17/1.32      inference(monotonicity,[status(thm)],[1060])).
% 1.17/1.32  tff(1062,plain,
% 1.17/1.32      ((~(op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h1(e12)) = op2(h4(e12), h1(e12)))) <=> (~(op2(h2(e12), h1(e12)) = op2(h4(e12), h1(e12))))),
% 1.17/1.32      inference(rewrite,[status(thm)],[])).
% 1.17/1.32  tff(1063,plain,
% 1.17/1.32      ((~(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h1(e12)) = op2(h4(e12), h1(e12)))) <=> (~(op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h1(e12)) = op2(h4(e12), h1(e12))))),
% 1.17/1.32      inference(rewrite,[status(thm)],[])).
% 1.17/1.32  tff(1064,plain,
% 1.17/1.32      ((~(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))))) <=> (~(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h1(e12)) = op2(h4(e12), h1(e12))))),
% 1.17/1.32      inference(rewrite,[status(thm)],[])).
% 1.17/1.32  tff(1065,plain,
% 1.17/1.32      ((~(op2(e21, e20) = op2(e23, e20))) <=> (~(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))))))),
% 1.17/1.32      inference(rewrite,[status(thm)],[])).
% 1.17/1.32  tff(1066,plain,
% 1.17/1.32      ((~(op2(e21, e20) = op2(e23, e20))) <=> (~(op2(e21, e20) = op2(e23, e20)))),
% 1.17/1.32      inference(rewrite,[status(thm)],[])).
% 1.17/1.32  tff(1067,plain,
% 1.17/1.32      (~(op2(e21, e20) = op2(e23, e20))),
% 1.17/1.32      inference(and_elim,[status(thm)],[321])).
% 1.17/1.32  tff(1068,plain,
% 1.17/1.32      (~(op2(e21, e20) = op2(e23, e20))),
% 1.17/1.32      inference(modus_ponens,[status(thm)],[1067, 1066])).
% 1.17/1.32  tff(1069,plain,
% 1.17/1.32      (~(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))))),
% 1.17/1.32      inference(modus_ponens,[status(thm)],[1068, 1065])).
% 1.17/1.32  tff(1070,plain,
% 1.17/1.32      (~(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h1(e12)) = op2(h4(e12), h1(e12)))),
% 1.17/1.32      inference(modus_ponens,[status(thm)],[1069, 1064])).
% 1.17/1.32  tff(1071,plain,
% 1.17/1.32      (~(op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h1(e12)) = op2(h4(e12), h1(e12)))),
% 1.17/1.32      inference(modus_ponens,[status(thm)],[1070, 1063])).
% 1.17/1.32  tff(1072,plain,
% 1.17/1.32      (~(op2(h2(e12), h1(e12)) = op2(h4(e12), h1(e12)))),
% 1.17/1.32      inference(modus_ponens,[status(thm)],[1071, 1062])).
% 1.17/1.32  tff(1073,plain,
% 1.17/1.32      (~(op2(h4(e12), h1(e12)) = h2(e12))),
% 1.17/1.32      inference(modus_ponens,[status(thm)],[1072, 1061])).
% 1.17/1.32  tff(1074,plain,
% 1.17/1.32      (($false | (op2(h4(e12), h1(e12)) = h2(e12)) | (op2(h4(e12), h2(e12)) = h2(e12)) | (op2(op2(h3(e12), h3(e12)), h3(e12)) = h2(e12))) <=> ((op2(h4(e12), h1(e12)) = h2(e12)) | (op2(h4(e12), h2(e12)) = h2(e12)) | (op2(op2(h3(e12), h3(e12)), h3(e12)) = h2(e12)))),
% 1.17/1.32      inference(rewrite,[status(thm)],[])).
% 1.17/1.32  tff(1075,plain,
% 1.17/1.32      ((~(h1(e12) = op2(op2(h4(e12), h4(e12)), h4(e12)))) <=> (~(h1(e12) = h2(e12)))),
% 1.17/1.32      inference(rewrite,[status(thm)],[])).
% 1.17/1.32  tff(1076,plain,
% 1.17/1.32      ((~(h1(e12) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)))) <=> (~(h1(e12) = op2(op2(h4(e12), h4(e12)), h4(e12))))),
% 1.17/1.32      inference(rewrite,[status(thm)],[])).
% 1.17/1.32  tff(1077,plain,
% 1.17/1.32      ((~(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))))) <=> (~(h1(e12) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))))),
% 1.17/1.32      inference(rewrite,[status(thm)],[])).
% 1.17/1.32  tff(1078,plain,
% 1.17/1.32      ((~(e20 = e21)) <=> (~(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))))),
% 1.17/1.32      inference(rewrite,[status(thm)],[])).
% 1.17/1.32  tff(1079,plain,
% 1.17/1.32      ((~(e20 = e21)) <=> (~(e20 = e21))),
% 1.17/1.32      inference(rewrite,[status(thm)],[])).
% 1.17/1.32  tff(1080,plain,
% 1.17/1.32      ((~(e20 = e21)) & (~(e20 = e22))),
% 1.17/1.32      inference(and_elim,[status(thm)],[13])).
% 1.17/1.32  tff(1081,plain,
% 1.17/1.32      (~(e20 = e21)),
% 1.17/1.32      inference(and_elim,[status(thm)],[1080])).
% 1.17/1.32  tff(1082,plain,
% 1.17/1.32      (~(e20 = e21)),
% 1.17/1.32      inference(modus_ponens,[status(thm)],[1081, 1079])).
% 1.17/1.32  tff(1083,plain,
% 1.17/1.32      (~(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))))),
% 1.17/1.32      inference(modus_ponens,[status(thm)],[1082, 1078])).
% 1.17/1.32  tff(1084,plain,
% 1.17/1.32      (~(h1(e12) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)))),
% 1.17/1.32      inference(modus_ponens,[status(thm)],[1083, 1077])).
% 1.17/1.32  tff(1085,plain,
% 1.17/1.32      (~(h1(e12) = op2(op2(h4(e12), h4(e12)), h4(e12)))),
% 1.17/1.32      inference(modus_ponens,[status(thm)],[1084, 1076])).
% 1.17/1.32  tff(1086,plain,
% 1.17/1.32      (~(h1(e12) = h2(e12))),
% 1.17/1.32      inference(modus_ponens,[status(thm)],[1085, 1075])).
% 1.17/1.32  tff(1087,plain,
% 1.17/1.32      ((h1(e12) = h2(e12)) <=> $false),
% 1.17/1.32      inference(iff_false,[status(thm)],[1086])).
% 1.17/1.32  tff(1088,plain,
% 1.17/1.32      (((h1(e12) = h2(e12)) | (op2(h4(e12), h1(e12)) = h2(e12)) | (op2(h4(e12), h2(e12)) = h2(e12)) | (op2(op2(h3(e12), h3(e12)), h3(e12)) = h2(e12))) <=> ($false | (op2(h4(e12), h1(e12)) = h2(e12)) | (op2(h4(e12), h2(e12)) = h2(e12)) | (op2(op2(h3(e12), h3(e12)), h3(e12)) = h2(e12)))),
% 1.17/1.32      inference(monotonicity,[status(thm)],[1087])).
% 1.17/1.32  tff(1089,plain,
% 1.17/1.32      (((h1(e12) = h2(e12)) | (op2(h4(e12), h1(e12)) = h2(e12)) | (op2(h4(e12), h2(e12)) = h2(e12)) | (op2(op2(h3(e12), h3(e12)), h3(e12)) = h2(e12))) <=> ((op2(h4(e12), h1(e12)) = h2(e12)) | (op2(h4(e12), h2(e12)) = h2(e12)) | (op2(op2(h3(e12), h3(e12)), h3(e12)) = h2(e12)))),
% 1.17/1.33      inference(transitivity,[status(thm)],[1088, 1074])).
% 1.17/1.33  tff(1090,plain,
% 1.17/1.33      (((h1(e12) = op2(op2(h4(e12), h4(e12)), h4(e12))) | (op2(h4(e12), h1(e12)) = op2(op2(h4(e12), h4(e12)), h4(e12))) | (op2(h4(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = op2(op2(h4(e12), h4(e12)), h4(e12))) | (op2(op2(h3(e12), h3(e12)), h3(e12)) = op2(op2(h4(e12), h4(e12)), h4(e12)))) <=> ((h1(e12) = h2(e12)) | (op2(h4(e12), h1(e12)) = h2(e12)) | (op2(h4(e12), h2(e12)) = h2(e12)) | (op2(op2(h3(e12), h3(e12)), h3(e12)) = h2(e12)))),
% 1.17/1.33      inference(rewrite,[status(thm)],[])).
% 1.17/1.33  tff(1091,plain,
% 1.17/1.33      (((h1(e12) = op2(op2(h4(e12), h4(e12)), h4(e12))) | (op2(h4(e12), h1(e12)) = op2(op2(h4(e12), h4(e12)), h4(e12))) | (op2(h4(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = op2(op2(h4(e12), h4(e12)), h4(e12))) | (op2(op2(h3(e12), h3(e12)), h3(e12)) = op2(op2(h4(e12), h4(e12)), h4(e12)))) <=> ((h1(e12) = op2(op2(h4(e12), h4(e12)), h4(e12))) | (op2(h4(e12), h1(e12)) = op2(op2(h4(e12), h4(e12)), h4(e12))) | (op2(h4(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = op2(op2(h4(e12), h4(e12)), h4(e12))) | (op2(op2(h3(e12), h3(e12)), h3(e12)) = op2(op2(h4(e12), h4(e12)), h4(e12))))),
% 1.17/1.33      inference(rewrite,[status(thm)],[])).
% 1.17/1.33  tff(1092,plain,
% 1.17/1.33      ((op2(op2(h3(e12), h3(e12)), h3(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) <=> (op2(op2(h3(e12), h3(e12)), h3(e12)) = op2(op2(h4(e12), h4(e12)), h4(e12)))),
% 1.17/1.33      inference(rewrite,[status(thm)],[])).
% 1.17/1.33  tff(1093,plain,
% 1.17/1.33      ((op2(h4(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) <=> (op2(h4(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = op2(op2(h4(e12), h4(e12)), h4(e12)))),
% 1.17/1.33      inference(rewrite,[status(thm)],[])).
% 1.17/1.33  tff(1094,plain,
% 1.17/1.33      ((op2(h4(e12), h1(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) <=> (op2(h4(e12), h1(e12)) = op2(op2(h4(e12), h4(e12)), h4(e12)))),
% 1.17/1.33      inference(rewrite,[status(thm)],[])).
% 1.17/1.33  tff(1095,plain,
% 1.17/1.33      ((h1(e12) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) <=> (h1(e12) = op2(op2(h4(e12), h4(e12)), h4(e12)))),
% 1.17/1.33      inference(rewrite,[status(thm)],[])).
% 1.17/1.33  tff(1096,plain,
% 1.17/1.33      (((h1(e12) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (op2(h4(e12), h1(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (op2(h4(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (op2(op2(h3(e12), h3(e12)), h3(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)))) <=> ((h1(e12) = op2(op2(h4(e12), h4(e12)), h4(e12))) | (op2(h4(e12), h1(e12)) = op2(op2(h4(e12), h4(e12)), h4(e12))) | (op2(h4(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = op2(op2(h4(e12), h4(e12)), h4(e12))) | (op2(op2(h3(e12), h3(e12)), h3(e12)) = op2(op2(h4(e12), h4(e12)), h4(e12))))),
% 1.17/1.33      inference(monotonicity,[status(thm)],[1095, 1094, 1093, 1092])).
% 1.17/1.33  tff(1097,plain,
% 1.17/1.33      (((h1(e12) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (op2(h4(e12), h1(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (op2(h4(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (op2(op2(h3(e12), h3(e12)), h3(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)))) <=> ((h1(e12) = op2(op2(h4(e12), h4(e12)), h4(e12))) | (op2(h4(e12), h1(e12)) = op2(op2(h4(e12), h4(e12)), h4(e12))) | (op2(h4(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = op2(op2(h4(e12), h4(e12)), h4(e12))) | (op2(op2(h3(e12), h3(e12)), h3(e12)) = op2(op2(h4(e12), h4(e12)), h4(e12))))),
% 1.17/1.33      inference(transitivity,[status(thm)],[1096, 1091])).
% 1.17/1.33  tff(1098,plain,
% 1.17/1.33      (((h1(e12) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (op2(h4(e12), h1(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (op2(h4(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (op2(op2(h3(e12), h3(e12)), h3(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)))) <=> ((h1(e12) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (op2(h4(e12), h1(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (op2(h4(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (op2(op2(h3(e12), h3(e12)), h3(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))))),
% 1.17/1.33      inference(rewrite,[status(thm)],[])).
% 1.17/1.33  tff(1099,plain,
% 1.17/1.33      (((op2(h4(e12), h1(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (op2(h4(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (op2(op2(h3(e12), h3(e12)), h3(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (h1(e12) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)))) <=> ((h1(e12) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (op2(h4(e12), h1(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (op2(h4(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (op2(op2(h3(e12), h3(e12)), h3(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))))),
% 1.17/1.33      inference(rewrite,[status(thm)],[])).
% 1.17/1.33  tff(1100,plain,
% 1.17/1.33      ((op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) <=> (h1(e12) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)))),
% 1.17/1.33      inference(rewrite,[status(thm)],[])).
% 1.17/1.33  tff(1101,plain,
% 1.17/1.33      ((op2(op2(h3(e12), h3(e12)), h3(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) <=> (op2(op2(h3(e12), h3(e12)), h3(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)))),
% 1.17/1.33      inference(rewrite,[status(thm)],[])).
% 1.17/1.33  tff(1102,plain,
% 1.17/1.33      ((op2(op2(h3(e12), h3(e12)), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) <=> (op2(h4(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)))),
% 1.17/1.33      inference(rewrite,[status(thm)],[])).
% 1.17/1.33  tff(1103,plain,
% 1.17/1.33      ((op2(op2(h3(e12), h3(e12)), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) <=> (op2(h4(e12), h1(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)))),
% 1.17/1.33      inference(rewrite,[status(thm)],[])).
% 1.17/1.33  tff(1104,plain,
% 1.17/1.33      (((op2(op2(h3(e12), h3(e12)), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(op2(h3(e12), h3(e12)), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(op2(h3(e12), h3(e12)), h3(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))))) <=> ((op2(h4(e12), h1(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (op2(h4(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (op2(op2(h3(e12), h3(e12)), h3(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (h1(e12) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))))),
% 1.17/1.33      inference(monotonicity,[status(thm)],[1103, 1102, 1101, 1100])).
% 1.17/1.34  tff(1105,plain,
% 1.17/1.34      (((op2(op2(h3(e12), h3(e12)), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(op2(h3(e12), h3(e12)), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(op2(h3(e12), h3(e12)), h3(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))))) <=> ((h1(e12) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (op2(h4(e12), h1(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (op2(h4(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (op2(op2(h3(e12), h3(e12)), h3(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))))),
% 1.17/1.34      inference(transitivity,[status(thm)],[1104, 1099])).
% 1.17/1.34  tff(1106,plain,
% 1.17/1.34      (((op2(op2(h3(e12), h3(e12)), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(op2(h3(e12), h3(e12)), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(op2(h3(e12), h3(e12)), h3(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))))) <=> ((op2(op2(h3(e12), h3(e12)), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(op2(h3(e12), h3(e12)), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(op2(h3(e12), h3(e12)), h3(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))))),
% 1.17/1.34      inference(rewrite,[status(thm)],[])).
% 1.17/1.34  tff(1107,plain,
% 1.17/1.34      ((op2(e23, e23) = e21) <=> (op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))))),
% 1.17/1.34      inference(rewrite,[status(thm)],[])).
% 1.17/1.34  tff(1108,plain,
% 1.17/1.34      ((op2(e23, e22) = e21) <=> (op2(op2(h3(e12), h3(e12)), h3(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))))),
% 1.17/1.34      inference(rewrite,[status(thm)],[])).
% 1.17/1.34  tff(1109,plain,
% 1.17/1.34      ((op2(e23, e21) = e21) <=> (op2(op2(h3(e12), h3(e12)), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))))),
% 1.17/1.34      inference(rewrite,[status(thm)],[])).
% 1.17/1.34  tff(1110,plain,
% 1.17/1.34      ((op2(e23, e20) = e21) <=> (op2(op2(h3(e12), h3(e12)), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))))),
% 1.17/1.34      inference(rewrite,[status(thm)],[])).
% 1.17/1.34  tff(1111,plain,
% 1.17/1.34      (((op2(e23, e20) = e21) | (op2(e23, e21) = e21) | (op2(e23, e22) = e21) | (op2(e23, e23) = e21)) <=> ((op2(op2(h3(e12), h3(e12)), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(op2(h3(e12), h3(e12)), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(op2(h3(e12), h3(e12)), h3(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))))),
% 1.17/1.35      inference(monotonicity,[status(thm)],[1110, 1109, 1108, 1107])).
% 1.17/1.35  tff(1112,plain,
% 1.17/1.35      (((op2(e23, e20) = e21) | (op2(e23, e21) = e21) | (op2(e23, e22) = e21) | (op2(e23, e23) = e21)) <=> ((op2(op2(h3(e12), h3(e12)), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(op2(h3(e12), h3(e12)), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(op2(h3(e12), h3(e12)), h3(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))))),
% 1.17/1.35      inference(transitivity,[status(thm)],[1111, 1106])).
% 1.17/1.35  tff(1113,plain,
% 1.17/1.35      (((op2(e23, e20) = e21) | (op2(e23, e21) = e21) | (op2(e23, e22) = e21) | (op2(e23, e23) = e21)) <=> ((op2(e23, e20) = e21) | (op2(e23, e21) = e21) | (op2(e23, e22) = e21) | (op2(e23, e23) = e21))),
% 1.17/1.35      inference(rewrite,[status(thm)],[])).
% 1.17/1.35  tff(1114,plain,
% 1.17/1.35      ((((op2(e23, e20) = e21) | (op2(e23, e21) = e21) | (op2(e23, e22) = e21)) | (op2(e23, e23) = e21)) <=> ((op2(e23, e20) = e21) | (op2(e23, e21) = e21) | (op2(e23, e22) = e21) | (op2(e23, e23) = e21))),
% 1.17/1.35      inference(rewrite,[status(thm)],[])).
% 1.17/1.35  tff(1115,plain,
% 1.17/1.35      ((((op2(e23, e20) = e21) | (op2(e23, e21) = e21)) | (op2(e23, e22) = e21)) <=> ((op2(e23, e20) = e21) | (op2(e23, e21) = e21) | (op2(e23, e22) = e21))),
% 1.17/1.35      inference(rewrite,[status(thm)],[])).
% 1.17/1.35  tff(1116,plain,
% 1.17/1.35      (((((op2(e23, e20) = e21) | (op2(e23, e21) = e21)) | (op2(e23, e22) = e21)) | (op2(e23, e23) = e21)) <=> (((op2(e23, e20) = e21) | (op2(e23, e21) = e21) | (op2(e23, e22) = e21)) | (op2(e23, e23) = e21))),
% 1.17/1.35      inference(monotonicity,[status(thm)],[1115])).
% 1.17/1.35  tff(1117,plain,
% 1.17/1.35      (((((op2(e23, e20) = e21) | (op2(e23, e21) = e21)) | (op2(e23, e22) = e21)) | (op2(e23, e23) = e21)) <=> ((op2(e23, e20) = e21) | (op2(e23, e21) = e21) | (op2(e23, e22) = e21) | (op2(e23, e23) = e21))),
% 1.17/1.35      inference(transitivity,[status(thm)],[1116, 1114])).
% 1.17/1.35  tff(1118,plain,
% 1.17/1.35      ((((op2(e23, e20) = e21) | (op2(e23, e21) = e21)) | (op2(e23, e22) = e21)) | (op2(e23, e23) = e21)),
% 1.17/1.35      inference(and_elim,[status(thm)],[261])).
% 1.17/1.35  tff(1119,plain,
% 1.17/1.35      ((op2(e23, e20) = e21) | (op2(e23, e21) = e21) | (op2(e23, e22) = e21) | (op2(e23, e23) = e21)),
% 1.17/1.35      inference(modus_ponens,[status(thm)],[1118, 1117])).
% 1.17/1.35  tff(1120,plain,
% 1.17/1.35      ((op2(e23, e20) = e21) | (op2(e23, e21) = e21) | (op2(e23, e22) = e21) | (op2(e23, e23) = e21)),
% 1.17/1.35      inference(modus_ponens,[status(thm)],[1119, 1113])).
% 1.17/1.35  tff(1121,plain,
% 1.17/1.35      ((op2(op2(h3(e12), h3(e12)), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(op2(h3(e12), h3(e12)), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(op2(h3(e12), h3(e12)), h3(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))))),
% 1.17/1.35      inference(modus_ponens,[status(thm)],[1120, 1112])).
% 1.17/1.35  tff(1122,plain,
% 1.17/1.35      ((op2(op2(h3(e12), h3(e12)), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(op2(h3(e12), h3(e12)), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(op2(h3(e12), h3(e12)), h3(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))))),
% 1.17/1.35      inference(modus_ponens,[status(thm)],[1121, 1106])).
% 1.17/1.35  tff(1123,plain,
% 1.17/1.35      ((op2(op2(h3(e12), h3(e12)), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(op2(h3(e12), h3(e12)), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(op2(h3(e12), h3(e12)), h3(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))))),
% 1.21/1.35      inference(modus_ponens,[status(thm)],[1122, 1106])).
% 1.21/1.35  tff(1124,plain,
% 1.21/1.35      ((h1(e12) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (op2(h4(e12), h1(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (op2(h4(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (op2(op2(h3(e12), h3(e12)), h3(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)))),
% 1.21/1.35      inference(modus_ponens,[status(thm)],[1123, 1105])).
% 1.21/1.35  tff(1125,plain,
% 1.21/1.35      ((h1(e12) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (op2(h4(e12), h1(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (op2(h4(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (op2(op2(h3(e12), h3(e12)), h3(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)))),
% 1.21/1.35      inference(modus_ponens,[status(thm)],[1124, 1098])).
% 1.21/1.35  tff(1126,plain,
% 1.21/1.35      ((h1(e12) = op2(op2(h4(e12), h4(e12)), h4(e12))) | (op2(h4(e12), h1(e12)) = op2(op2(h4(e12), h4(e12)), h4(e12))) | (op2(h4(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = op2(op2(h4(e12), h4(e12)), h4(e12))) | (op2(op2(h3(e12), h3(e12)), h3(e12)) = op2(op2(h4(e12), h4(e12)), h4(e12)))),
% 1.21/1.35      inference(modus_ponens,[status(thm)],[1125, 1097])).
% 1.21/1.35  tff(1127,plain,
% 1.21/1.35      ((h1(e12) = op2(op2(h4(e12), h4(e12)), h4(e12))) | (op2(h4(e12), h1(e12)) = op2(op2(h4(e12), h4(e12)), h4(e12))) | (op2(h4(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = op2(op2(h4(e12), h4(e12)), h4(e12))) | (op2(op2(h3(e12), h3(e12)), h3(e12)) = op2(op2(h4(e12), h4(e12)), h4(e12)))),
% 1.21/1.35      inference(modus_ponens,[status(thm)],[1126, 1091])).
% 1.21/1.35  tff(1128,plain,
% 1.21/1.35      ((h1(e12) = h2(e12)) | (op2(h4(e12), h1(e12)) = h2(e12)) | (op2(h4(e12), h2(e12)) = h2(e12)) | (op2(op2(h3(e12), h3(e12)), h3(e12)) = h2(e12))),
% 1.21/1.35      inference(modus_ponens,[status(thm)],[1127, 1090])).
% 1.21/1.35  tff(1129,plain,
% 1.21/1.35      ((op2(h4(e12), h1(e12)) = h2(e12)) | (op2(h4(e12), h2(e12)) = h2(e12)) | (op2(op2(h3(e12), h3(e12)), h3(e12)) = h2(e12))),
% 1.21/1.35      inference(modus_ponens,[status(thm)],[1128, 1089])).
% 1.21/1.35  tff(1130,plain,
% 1.21/1.35      (op2(op2(h3(e12), h3(e12)), h3(e12)) = h2(e12)),
% 1.21/1.35      inference(unit_resolution,[status(thm)],[1129, 1073, 1052])).
% 1.21/1.35  tff(1131,plain,
% 1.21/1.35      (h2(e12) = op2(op2(h3(e12), h3(e12)), h3(e12))),
% 1.21/1.35      inference(symmetry,[status(thm)],[1130])).
% 1.21/1.35  tff(1132,plain,
% 1.21/1.35      ((op1(e12, e12) = op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12)))) <=> (op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(e12, e12))),
% 1.21/1.35      inference(commutativity,[status(thm)],[])).
% 1.21/1.35  tff(1133,plain,
% 1.21/1.35      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12)))) <=> (op1(e12, e12) = op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))))),
% 1.21/1.35      inference(monotonicity,[status(thm)],[812])).
% 1.21/1.35  tff(1134,plain,
% 1.21/1.35      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12)))) <=> (op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(e12, e12))),
% 1.21/1.35      inference(transitivity,[status(thm)],[1133, 1132])).
% 1.21/1.35  tff(1135,plain,
% 1.21/1.35      ((~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))))) <=> (~(op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(e12, e12)))),
% 1.21/1.35      inference(monotonicity,[status(thm)],[1134])).
% 1.21/1.36  tff(1136,plain,
% 1.21/1.36      ((~(op1(e10, e10) = op1(e13, e10))) <=> (~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12)))))),
% 1.21/1.36      inference(rewrite,[status(thm)],[])).
% 1.21/1.36  tff(1137,plain,
% 1.21/1.36      ((~(op1(e10, e10) = op1(e13, e10))) <=> (~(op1(e10, e10) = op1(e13, e10)))),
% 1.21/1.36      inference(rewrite,[status(thm)],[])).
% 1.21/1.36  tff(1138,plain,
% 1.21/1.36      ((((((((~(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)))),
% 1.21/1.36      inference(and_elim,[status(thm)],[637])).
% 1.21/1.36  tff(1139,plain,
% 1.21/1.36      (((((((~(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)))),
% 1.21/1.36      inference(and_elim,[status(thm)],[1138])).
% 1.21/1.36  tff(1140,plain,
% 1.21/1.36      ((((((~(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)))),
% 1.21/1.36      inference(and_elim,[status(thm)],[1139])).
% 1.21/1.36  tff(1141,plain,
% 1.21/1.36      (((((~(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)))),
% 1.21/1.36      inference(and_elim,[status(thm)],[1140])).
% 1.21/1.36  tff(1142,plain,
% 1.21/1.36      ((((~(op1(e10, e10) = op1(e11, e10))) & (~(op1(e10, e10) = op1(e12, e10)))) & (~(op1(e10, e10) = op1(e13, e10)))) & (~(op1(e11, e10) = op1(e12, e10)))),
% 1.21/1.36      inference(and_elim,[status(thm)],[1141])).
% 1.21/1.36  tff(1143,plain,
% 1.21/1.36      (((~(op1(e10, e10) = op1(e11, e10))) & (~(op1(e10, e10) = op1(e12, e10)))) & (~(op1(e10, e10) = op1(e13, e10)))),
% 1.21/1.36      inference(and_elim,[status(thm)],[1142])).
% 1.21/1.36  tff(1144,plain,
% 1.21/1.36      (~(op1(e10, e10) = op1(e13, e10))),
% 1.21/1.36      inference(and_elim,[status(thm)],[1143])).
% 1.21/1.36  tff(1145,plain,
% 1.21/1.36      (~(op1(e10, e10) = op1(e13, e10))),
% 1.21/1.36      inference(modus_ponens,[status(thm)],[1144, 1137])).
% 1.21/1.36  tff(1146,plain,
% 1.21/1.36      (~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))))),
% 1.21/1.36      inference(modus_ponens,[status(thm)],[1145, 1136])).
% 1.21/1.36  tff(1147,plain,
% 1.21/1.36      (~(op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(e12, e12))),
% 1.21/1.36      inference(modus_ponens,[status(thm)],[1146, 1135])).
% 1.21/1.36  tff(1148,plain,
% 1.21/1.36      ((op1(e12, op1(op1(e12, e12), op1(e12, e12))) = op1(e12, op1(e12, e12))) <=> (op1(e12, op1(op1(e12, e12), op1(e12, e12))) = e12)),
% 1.21/1.36      inference(monotonicity,[status(thm)],[702])).
% 1.21/1.36  tff(1149,plain,
% 1.21/1.36      ((~(op1(e12, op1(op1(e12, e12), op1(e12, e12))) = op1(e12, op1(e12, e12)))) <=> (~(op1(e12, op1(op1(e12, e12), op1(e12, e12))) = e12))),
% 1.21/1.36      inference(monotonicity,[status(thm)],[1148])).
% 1.21/1.36  tff(1150,plain,
% 1.21/1.36      ((~(op1(e12, e10) = op1(e12, e13))) <=> (~(op1(e12, op1(op1(e12, e12), op1(e12, e12))) = op1(e12, op1(e12, e12))))),
% 1.21/1.36      inference(rewrite,[status(thm)],[])).
% 1.21/1.36  tff(1151,plain,
% 1.21/1.36      ((~(op1(e12, e10) = op1(e12, e13))) <=> (~(op1(e12, e10) = op1(e12, e13)))),
% 1.21/1.36      inference(rewrite,[status(thm)],[])).
% 1.21/1.36  tff(1152,plain,
% 1.21/1.36      (~(op1(e12, e10) = op1(e12, e13))),
% 1.21/1.36      inference(and_elim,[status(thm)],[607])).
% 1.21/1.36  tff(1153,plain,
% 1.21/1.36      (~(op1(e12, e10) = op1(e12, e13))),
% 1.21/1.36      inference(modus_ponens,[status(thm)],[1152, 1151])).
% 1.21/1.36  tff(1154,plain,
% 1.21/1.36      (~(op1(e12, op1(op1(e12, e12), op1(e12, e12))) = op1(e12, op1(e12, e12)))),
% 1.21/1.36      inference(modus_ponens,[status(thm)],[1153, 1150])).
% 1.21/1.36  tff(1155,plain,
% 1.21/1.36      (~(op1(e12, op1(op1(e12, e12), op1(e12, e12))) = e12)),
% 1.21/1.36      inference(modus_ponens,[status(thm)],[1154, 1149])).
% 1.21/1.36  tff(1156,plain,
% 1.21/1.36      (((~(op1(e12, op1(op1(e12, e12), op1(e12, e12))) = e12)) | (op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12)))) | (op1(e12, op1(op1(e12, e12), op1(e12, e12))) = e12)),
% 1.21/1.36      inference(tautology,[status(thm)],[])).
% 1.21/1.36  tff(1157,plain,
% 1.21/1.36      ((~(op1(e12, op1(op1(e12, e12), op1(e12, e12))) = e12)) | (op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12)))),
% 1.21/1.36      inference(unit_resolution,[status(thm)],[1156, 1155])).
% 1.21/1.36  tff(1158,plain,
% 1.21/1.36      (((op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(e12, e12)) | (~((~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))))) | (~((~(op1(e12, op1(op1(e12, e12), op1(e12, e12))) = e12)) | (op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12)))))) <=> ((op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(e12, e12)) | (~((~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))))) | (~((~(op1(e12, op1(op1(e12, e12), op1(e12, e12))) = e12)) | (op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12))))))),
% 1.21/1.36      inference(rewrite,[status(thm)],[])).
% 1.21/1.36  tff(1159,plain,
% 1.21/1.36      (((op1(e12, op1(op1(e12, e12), op1(e12, e12))) = e12) & (~(op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12))))) <=> (~((~(op1(e12, op1(op1(e12, e12), op1(e12, e12))) = e12)) | (op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12)))))),
% 1.21/1.36      inference(rewrite,[status(thm)],[])).
% 1.21/1.36  tff(1160,plain,
% 1.21/1.36      (((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) & (~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))))) <=> (~((~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12)))))),
% 1.21/1.36      inference(rewrite,[status(thm)],[])).
% 1.21/1.36  tff(1161,plain,
% 1.21/1.36      (((op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(e12, e12)) | ((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) & (~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))))) | ((op1(e12, op1(op1(e12, e12), op1(e12, e12))) = e12) & (~(op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12)))))) <=> ((op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(e12, e12)) | (~((~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))))) | (~((~(op1(e12, op1(op1(e12, e12), op1(e12, e12))) = e12)) | (op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12))))))),
% 1.21/1.36      inference(monotonicity,[status(thm)],[1160, 1159])).
% 1.21/1.36  tff(1162,plain,
% 1.21/1.36      (((op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(e12, e12)) | ((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) & (~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))))) | ((op1(e12, op1(op1(e12, e12), op1(e12, e12))) = e12) & (~(op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12)))))) <=> ((op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(e12, e12)) | (~((~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))))) | (~((~(op1(e12, op1(op1(e12, e12), op1(e12, e12))) = e12)) | (op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12))))))),
% 1.21/1.37      inference(transitivity,[status(thm)],[1161, 1158])).
% 1.21/1.37  tff(1163,plain,
% 1.21/1.37      (((op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(e12, e12)) | ((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) & (~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))))) | ((op1(e12, op1(op1(e12, e12), op1(e12, e12))) = e12) & (~(op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12)))))) <=> ((op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(e12, e12)) | ((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) & (~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))))) | ((op1(e12, op1(op1(e12, e12), op1(e12, e12))) = e12) & (~(op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12))))))),
% 1.21/1.37      inference(rewrite,[status(thm)],[])).
% 1.21/1.37  tff(1164,plain,
% 1.21/1.37      ((((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) & (~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))))) | ((op1(e12, op1(op1(e12, e12), op1(e12, e12))) = e12) & (~(op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12))))) | (op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(e12, e12))) <=> ((op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(e12, e12)) | ((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) & (~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))))) | ((op1(e12, op1(op1(e12, e12), op1(e12, e12))) = e12) & (~(op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12))))))),
% 1.21/1.37      inference(rewrite,[status(thm)],[])).
% 1.21/1.37  tff(1165,plain,
% 1.21/1.37      (((op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(e12, e12)) & $true) <=> (op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(e12, e12))),
% 1.21/1.37      inference(rewrite,[status(thm)],[])).
% 1.21/1.37  tff(1166,plain,
% 1.21/1.37      ((~(op1(e10, e13) = op1(e13, e13))) <=> (~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)) = op1(op1(e12, e12), op1(e12, e12))))),
% 1.21/1.37      inference(rewrite,[status(thm)],[])).
% 1.21/1.37  tff(1167,plain,
% 1.21/1.37      ((~(op1(e10, e13) = op1(e13, e13))) <=> (~(op1(e10, e13) = op1(e13, e13)))),
% 1.21/1.37      inference(rewrite,[status(thm)],[])).
% 1.21/1.37  tff(1168,plain,
% 1.21/1.37      (~(op1(e10, e13) = op1(e13, e13))),
% 1.21/1.37      inference(and_elim,[status(thm)],[625])).
% 1.21/1.37  tff(1169,plain,
% 1.21/1.37      (~(op1(e10, e13) = op1(e13, e13))),
% 1.21/1.37      inference(modus_ponens,[status(thm)],[1168, 1167])).
% 1.21/1.37  tff(1170,plain,
% 1.21/1.37      (~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)) = op1(op1(e12, e12), op1(e12, e12)))),
% 1.21/1.37      inference(modus_ponens,[status(thm)],[1169, 1166])).
% 1.21/1.37  tff(1171,plain,
% 1.21/1.37      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)) = op1(op1(e12, e12), op1(e12, e12))) <=> $false),
% 1.21/1.37      inference(iff_false,[status(thm)],[1170])).
% 1.21/1.37  tff(1172,plain,
% 1.21/1.37      ((~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)) = op1(op1(e12, e12), op1(e12, e12)))) <=> (~$false)),
% 1.21/1.37      inference(monotonicity,[status(thm)],[1171])).
% 1.21/1.37  tff(1173,plain,
% 1.21/1.37      ((~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)) = op1(op1(e12, e12), op1(e12, e12)))) <=> $true),
% 1.21/1.38      inference(transitivity,[status(thm)],[1172, 364])).
% 1.21/1.38  tff(1174,plain,
% 1.21/1.38      (((op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(e12, e12)) & (~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)) = op1(op1(e12, e12), op1(e12, e12))))) <=> ((op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(e12, e12)) & $true)),
% 1.21/1.38      inference(monotonicity,[status(thm)],[1173])).
% 1.21/1.38  tff(1175,plain,
% 1.21/1.38      (((op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(e12, e12)) & (~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)) = op1(op1(e12, e12), op1(e12, e12))))) <=> (op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(e12, e12))),
% 1.21/1.38      inference(transitivity,[status(thm)],[1174, 1165])).
% 1.21/1.38  tff(1176,plain,
% 1.21/1.38      ((((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) & (~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))))) | ((op1(e12, op1(op1(e12, e12), op1(e12, e12))) = e12) & (~(op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12))))) | ((op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(e12, e12)) & (~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)) = op1(op1(e12, e12), op1(e12, e12)))))) <=> (((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) & (~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))))) | ((op1(e12, op1(op1(e12, e12), op1(e12, e12))) = e12) & (~(op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12))))) | (op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(e12, e12)))),
% 1.21/1.38      inference(monotonicity,[status(thm)],[1175])).
% 1.21/1.38  tff(1177,plain,
% 1.21/1.38      ((((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) & (~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))))) | ((op1(e12, op1(op1(e12, e12), op1(e12, e12))) = e12) & (~(op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12))))) | ((op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(e12, e12)) & (~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)) = op1(op1(e12, e12), op1(e12, e12)))))) <=> ((op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(e12, e12)) | ((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) & (~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))))) | ((op1(e12, op1(op1(e12, e12), op1(e12, e12))) = e12) & (~(op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12))))))),
% 1.21/1.38      inference(transitivity,[status(thm)],[1176, 1164])).
% 1.21/1.38  tff(1178,plain,
% 1.21/1.38      ((((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) & (~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))))) | ((op1(e12, op1(op1(e12, e12), op1(e12, e12))) = e12) & (~(op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12))))) | ((op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(e12, e12)) & (~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)) = op1(op1(e12, e12), op1(e12, e12)))))) <=> (((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) & (~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))))) | ((op1(e12, op1(op1(e12, e12), op1(e12, e12))) = e12) & (~(op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12))))) | ((op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(e12, e12)) & (~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)) = op1(op1(e12, e12), op1(e12, e12))))))),
% 1.21/1.38      inference(rewrite,[status(thm)],[])).
% 1.21/1.38  tff(1179,plain,
% 1.21/1.38      (((op1(e13, e10) = e13) & (~(op1(e10, e13) = e10))) <=> ((op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(e12, e12)) & (~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)) = op1(op1(e12, e12), op1(e12, e12)))))),
% 1.21/1.38      inference(rewrite,[status(thm)],[])).
% 1.21/1.38  tff(1180,plain,
% 1.21/1.38      (((op1(e12, e10) = e12) & (~(op1(e10, e12) = e10))) <=> ((op1(e12, op1(op1(e12, e12), op1(e12, e12))) = e12) & (~(op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12)))))),
% 1.21/1.38      inference(rewrite,[status(thm)],[])).
% 1.21/1.38  tff(1181,plain,
% 1.21/1.38      (((op1(e11, e10) = e11) & (~(op1(e10, e11) = e10))) <=> ((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) & (~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12)))))),
% 1.21/1.38      inference(rewrite,[status(thm)],[])).
% 1.21/1.38  tff(1182,plain,
% 1.21/1.38      ((((op1(e11, e10) = e11) & (~(op1(e10, e11) = e10))) | ((op1(e12, e10) = e12) & (~(op1(e10, e12) = e10))) | ((op1(e13, e10) = e13) & (~(op1(e10, e13) = e10)))) <=> (((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) & (~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))))) | ((op1(e12, op1(op1(e12, e12), op1(e12, e12))) = e12) & (~(op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12))))) | ((op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(e12, e12)) & (~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)) = op1(op1(e12, e12), op1(e12, e12))))))),
% 1.21/1.38      inference(monotonicity,[status(thm)],[1181, 1180, 1179])).
% 1.21/1.38  tff(1183,plain,
% 1.21/1.38      ((((op1(e11, e10) = e11) & (~(op1(e10, e11) = e10))) | ((op1(e12, e10) = e12) & (~(op1(e10, e12) = e10))) | ((op1(e13, e10) = e13) & (~(op1(e10, e13) = e10)))) <=> (((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) & (~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))))) | ((op1(e12, op1(op1(e12, e12), op1(e12, e12))) = e12) & (~(op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12))))) | ((op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(e12, e12)) & (~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)) = op1(op1(e12, e12), op1(e12, e12))))))),
% 1.21/1.38      inference(transitivity,[status(thm)],[1182, 1178])).
% 1.21/1.38  tff(1184,plain,
% 1.21/1.38      ((((op1(e11, e10) = e11) & (~(op1(e10, e11) = e10))) | ((op1(e12, e10) = e12) & (~(op1(e10, e12) = e10))) | ((op1(e13, e10) = e13) & (~(op1(e10, e13) = e10)))) <=> (((op1(e11, e10) = e11) & (~(op1(e10, e11) = e10))) | ((op1(e12, e10) = e12) & (~(op1(e10, e12) = e10))) | ((op1(e13, e10) = e13) & (~(op1(e10, e13) = e10))))),
% 1.21/1.38      inference(rewrite,[status(thm)],[])).
% 1.21/1.38  tff(1185,plain,
% 1.21/1.38      (((((op1(e11, e10) = e11) & (~(op1(e10, e11) = e10))) | ((op1(e12, e10) = e12) & (~(op1(e10, e12) = e10)))) | ((op1(e13, e10) = e13) & (~(op1(e10, e13) = e10)))) <=> (((op1(e11, e10) = e11) & (~(op1(e10, e11) = e10))) | ((op1(e12, e10) = e12) & (~(op1(e10, e12) = e10))) | ((op1(e13, e10) = e13) & (~(op1(e10, e13) = e10))))),
% 1.21/1.38      inference(rewrite,[status(thm)],[])).
% 1.21/1.38  tff(1186,plain,
% 1.21/1.38      (((((op1(e10, e10) = e10) & (~(op1(e10, e10) = e10))) | ((op1(e11, e10) = e11) & (~(op1(e10, e11) = e10)))) | ((op1(e12, e10) = e12) & (~(op1(e10, e12) = e10)))) <=> (((op1(e11, e10) = e11) & (~(op1(e10, e11) = e10))) | ((op1(e12, e10) = e12) & (~(op1(e10, e12) = e10))))),
% 1.21/1.38      inference(rewrite,[status(thm)],[])).
% 1.21/1.39  tff(1187,plain,
% 1.21/1.39      ((((((op1(e10, e10) = e10) & (~(op1(e10, e10) = e10))) | ((op1(e11, e10) = e11) & (~(op1(e10, e11) = e10)))) | ((op1(e12, e10) = e12) & (~(op1(e10, e12) = e10)))) | ((op1(e13, e10) = e13) & (~(op1(e10, e13) = e10)))) <=> ((((op1(e11, e10) = e11) & (~(op1(e10, e11) = e10))) | ((op1(e12, e10) = e12) & (~(op1(e10, e12) = e10)))) | ((op1(e13, e10) = e13) & (~(op1(e10, e13) = e10))))),
% 1.21/1.39      inference(monotonicity,[status(thm)],[1186])).
% 1.21/1.39  tff(1188,plain,
% 1.21/1.39      ((((((op1(e10, e10) = e10) & (~(op1(e10, e10) = e10))) | ((op1(e11, e10) = e11) & (~(op1(e10, e11) = e10)))) | ((op1(e12, e10) = e12) & (~(op1(e10, e12) = e10)))) | ((op1(e13, e10) = e13) & (~(op1(e10, e13) = e10)))) <=> (((op1(e11, e10) = e11) & (~(op1(e10, e11) = e10))) | ((op1(e12, e10) = e12) & (~(op1(e10, e12) = e10))) | ((op1(e13, e10) = e13) & (~(op1(e10, e13) = e10))))),
% 1.21/1.39      inference(transitivity,[status(thm)],[1187, 1185])).
% 1.21/1.39  tff(1189,plain,
% 1.21/1.39      (((((op1(e10, e10) = e10) & (~(op1(e10, e10) = e10))) | ((op1(e11, e10) = e11) & (~(op1(e10, e11) = e10)))) | ((op1(e12, e10) = e12) & (~(op1(e10, e12) = e10)))) | ((op1(e13, e10) = e13) & (~(op1(e10, e13) = e10)))),
% 1.21/1.39      inference(and_elim,[status(thm)],[732])).
% 1.21/1.39  tff(1190,plain,
% 1.21/1.39      (((op1(e11, e10) = e11) & (~(op1(e10, e11) = e10))) | ((op1(e12, e10) = e12) & (~(op1(e10, e12) = e10))) | ((op1(e13, e10) = e13) & (~(op1(e10, e13) = e10)))),
% 1.21/1.39      inference(modus_ponens,[status(thm)],[1189, 1188])).
% 1.21/1.39  tff(1191,plain,
% 1.21/1.39      (((op1(e11, e10) = e11) & (~(op1(e10, e11) = e10))) | ((op1(e12, e10) = e12) & (~(op1(e10, e12) = e10))) | ((op1(e13, e10) = e13) & (~(op1(e10, e13) = e10)))),
% 1.21/1.39      inference(modus_ponens,[status(thm)],[1190, 1184])).
% 1.21/1.39  tff(1192,plain,
% 1.21/1.39      (((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) & (~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))))) | ((op1(e12, op1(op1(e12, e12), op1(e12, e12))) = e12) & (~(op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12))))) | ((op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(e12, e12)) & (~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)) = op1(op1(e12, e12), op1(e12, e12)))))),
% 1.21/1.39      inference(modus_ponens,[status(thm)],[1191, 1183])).
% 1.21/1.39  tff(1193,plain,
% 1.21/1.39      (((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) & (~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))))) | ((op1(e12, op1(op1(e12, e12), op1(e12, e12))) = e12) & (~(op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12))))) | ((op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(e12, e12)) & (~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)) = op1(op1(e12, e12), op1(e12, e12)))))),
% 1.21/1.39      inference(modus_ponens,[status(thm)],[1192, 1178])).
% 1.21/1.39  tff(1194,plain,
% 1.21/1.39      ((op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(e12, e12)) | ((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) & (~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))))) | ((op1(e12, op1(op1(e12, e12), op1(e12, e12))) = e12) & (~(op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12)))))),
% 1.21/1.39      inference(modus_ponens,[status(thm)],[1193, 1177])).
% 1.21/1.39  tff(1195,plain,
% 1.21/1.39      ((op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(e12, e12)) | ((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) & (~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))))) | ((op1(e12, op1(op1(e12, e12), op1(e12, e12))) = e12) & (~(op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12)))))),
% 1.21/1.40      inference(modus_ponens,[status(thm)],[1194, 1163])).
% 1.21/1.40  tff(1196,plain,
% 1.21/1.40      ((op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(e12, e12)) | ((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) & (~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))))) | ((op1(e12, op1(op1(e12, e12), op1(e12, e12))) = e12) & (~(op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12)))))),
% 1.21/1.40      inference(modus_ponens,[status(thm)],[1195, 1163])).
% 1.21/1.40  tff(1197,plain,
% 1.21/1.40      ((op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(e12, e12)) | ((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) & (~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))))) | ((op1(e12, op1(op1(e12, e12), op1(e12, e12))) = e12) & (~(op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12)))))),
% 1.21/1.40      inference(modus_ponens,[status(thm)],[1196, 1163])).
% 1.21/1.40  tff(1198,plain,
% 1.21/1.40      ((op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(e12, e12)) | ((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) & (~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))))) | ((op1(e12, op1(op1(e12, e12), op1(e12, e12))) = e12) & (~(op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12)))))),
% 1.21/1.40      inference(modus_ponens,[status(thm)],[1197, 1163])).
% 1.21/1.40  tff(1199,plain,
% 1.21/1.40      ((op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(e12, e12)) | ((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) & (~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))))) | ((op1(e12, op1(op1(e12, e12), op1(e12, e12))) = e12) & (~(op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12)))))),
% 1.21/1.40      inference(modus_ponens,[status(thm)],[1198, 1163])).
% 1.21/1.40  tff(1200,plain,
% 1.21/1.40      ((op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(e12, e12)) | ((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) & (~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))))) | ((op1(e12, op1(op1(e12, e12), op1(e12, e12))) = e12) & (~(op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12)))))),
% 1.21/1.40      inference(modus_ponens,[status(thm)],[1199, 1163])).
% 1.21/1.40  tff(1201,plain,
% 1.21/1.40      ((op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(e12, e12)) | ((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) & (~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))))) | ((op1(e12, op1(op1(e12, e12), op1(e12, e12))) = e12) & (~(op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12)))))),
% 1.21/1.40      inference(modus_ponens,[status(thm)],[1200, 1163])).
% 1.21/1.40  tff(1202,plain,
% 1.21/1.40      ((op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(e12, e12)) | ((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) & (~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))))) | ((op1(e12, op1(op1(e12, e12), op1(e12, e12))) = e12) & (~(op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12)))))),
% 1.21/1.41      inference(modus_ponens,[status(thm)],[1201, 1163])).
% 1.21/1.41  tff(1203,plain,
% 1.21/1.41      ((op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(e12, e12)) | ((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) & (~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))))) | ((op1(e12, op1(op1(e12, e12), op1(e12, e12))) = e12) & (~(op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12)))))),
% 1.21/1.41      inference(modus_ponens,[status(thm)],[1202, 1163])).
% 1.21/1.41  tff(1204,plain,
% 1.21/1.41      ((op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(e12, e12)) | (~((~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))))) | (~((~(op1(e12, op1(op1(e12, e12), op1(e12, e12))) = e12)) | (op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12)))))),
% 1.21/1.41      inference(modus_ponens,[status(thm)],[1203, 1162])).
% 1.21/1.41  tff(1205,plain,
% 1.21/1.41      ((op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(e12, e12)) | (~((~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12)))))),
% 1.21/1.41      inference(unit_resolution,[status(thm)],[1204, 1157])).
% 1.21/1.41  tff(1206,plain,
% 1.21/1.41      (~((~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))))),
% 1.21/1.41      inference(unit_resolution,[status(thm)],[1205, 1147])).
% 1.21/1.41  tff(1207,plain,
% 1.21/1.41      (((~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12)))) | (~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))))),
% 1.21/1.41      inference(tautology,[status(thm)],[])).
% 1.21/1.41  tff(1208,plain,
% 1.21/1.41      (~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12)))),
% 1.21/1.41      inference(unit_resolution,[status(thm)],[1207, 1206])).
% 1.21/1.41  tff(1209,plain,
% 1.21/1.41      (((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = e12) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12))) <=> ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = e12) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)))),
% 1.21/1.41      inference(rewrite,[status(thm)],[])).
% 1.21/1.41  tff(1210,plain,
% 1.21/1.41      (((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | $false | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = e12) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12))) <=> ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = e12) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)))),
% 1.21/1.41      inference(rewrite,[status(thm)],[])).
% 1.21/1.41  tff(1211,plain,
% 1.21/1.41      ((~(op1(e10, e11) = op1(e10, e13))) <=> (~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))),
% 1.21/1.41      inference(rewrite,[status(thm)],[])).
% 1.21/1.41  tff(1212,plain,
% 1.21/1.41      ((~(op1(e10, e11) = op1(e10, e13))) <=> (~(op1(e10, e11) = op1(e10, e13)))),
% 1.21/1.41      inference(rewrite,[status(thm)],[])).
% 1.21/1.41  tff(1213,plain,
% 1.21/1.41      (~(op1(e10, e11) = op1(e10, e13))),
% 1.21/1.41      inference(and_elim,[status(thm)],[617])).
% 1.21/1.41  tff(1214,plain,
% 1.21/1.41      (~(op1(e10, e11) = op1(e10, e13))),
% 1.21/1.41      inference(modus_ponens,[status(thm)],[1213, 1212])).
% 1.21/1.41  tff(1215,plain,
% 1.21/1.41      (~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))),
% 1.21/1.41      inference(modus_ponens,[status(thm)],[1214, 1211])).
% 1.21/1.41  tff(1216,plain,
% 1.21/1.41      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) <=> $false),
% 1.21/1.41      inference(iff_false,[status(thm)],[1215])).
% 1.21/1.41  tff(1217,plain,
% 1.21/1.41      (((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = e12) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12))) <=> ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | $false | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = e12) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)))),
% 1.21/1.41      inference(monotonicity,[status(thm)],[1216])).
% 1.21/1.41  tff(1218,plain,
% 1.21/1.41      (((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = e12) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12))) <=> ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = e12) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)))),
% 1.21/1.41      inference(transitivity,[status(thm)],[1217, 1210])).
% 1.21/1.41  tff(1219,plain,
% 1.21/1.41      (((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = e12) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12))) <=> ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = e12) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)))),
% 1.21/1.42      inference(rewrite,[status(thm)],[])).
% 1.21/1.42  tff(1220,plain,
% 1.21/1.42      ((op1(e10, e11) = e12) <=> (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = e12)),
% 1.21/1.42      inference(rewrite,[status(thm)],[])).
% 1.21/1.42  tff(1221,plain,
% 1.21/1.42      ((op1(e10, e11) = e11) <=> (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))),
% 1.21/1.42      inference(rewrite,[status(thm)],[])).
% 1.21/1.42  tff(1222,plain,
% 1.21/1.42      ((op1(e10, e11) = e10) <=> (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12)))),
% 1.21/1.42      inference(rewrite,[status(thm)],[])).
% 1.21/1.42  tff(1223,plain,
% 1.21/1.42      (((op1(e10, e11) = e10) | (op1(e10, e11) = e11) | (op1(e10, e11) = e12) | (op1(e10, e11) = e13)) <=> ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = e12) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)))),
% 1.21/1.42      inference(monotonicity,[status(thm)],[1222, 1221, 1220, 770])).
% 1.21/1.42  tff(1224,plain,
% 1.21/1.42      (((op1(e10, e11) = e10) | (op1(e10, e11) = e11) | (op1(e10, e11) = e12) | (op1(e10, e11) = e13)) <=> ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = e12) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)))),
% 1.21/1.42      inference(transitivity,[status(thm)],[1223, 1219])).
% 1.21/1.42  tff(1225,plain,
% 1.21/1.42      (((op1(e10, e11) = e10) | (op1(e10, e11) = e11) | (op1(e10, e11) = e12) | (op1(e10, e11) = e13)) <=> ((op1(e10, e11) = e10) | (op1(e10, e11) = e11) | (op1(e10, e11) = e12) | (op1(e10, e11) = e13))),
% 1.21/1.42      inference(rewrite,[status(thm)],[])).
% 1.21/1.42  tff(1226,plain,
% 1.21/1.42      ((((op1(e10, e11) = e10) | (op1(e10, e11) = e11) | (op1(e10, e11) = e12)) | (op1(e10, e11) = e13)) <=> ((op1(e10, e11) = e10) | (op1(e10, e11) = e11) | (op1(e10, e11) = e12) | (op1(e10, e11) = e13))),
% 1.21/1.42      inference(rewrite,[status(thm)],[])).
% 1.21/1.42  tff(1227,plain,
% 1.21/1.42      ((((op1(e10, e11) = e10) | (op1(e10, e11) = e11)) | (op1(e10, e11) = e12)) <=> ((op1(e10, e11) = e10) | (op1(e10, e11) = e11) | (op1(e10, e11) = e12))),
% 1.21/1.42      inference(rewrite,[status(thm)],[])).
% 1.21/1.42  tff(1228,plain,
% 1.21/1.42      (((((op1(e10, e11) = e10) | (op1(e10, e11) = e11)) | (op1(e10, e11) = e12)) | (op1(e10, e11) = e13)) <=> (((op1(e10, e11) = e10) | (op1(e10, e11) = e11) | (op1(e10, e11) = e12)) | (op1(e10, e11) = e13))),
% 1.21/1.42      inference(monotonicity,[status(thm)],[1227])).
% 1.21/1.42  tff(1229,plain,
% 1.21/1.42      (((((op1(e10, e11) = e10) | (op1(e10, e11) = e11)) | (op1(e10, e11) = e12)) | (op1(e10, e11) = e13)) <=> ((op1(e10, e11) = e10) | (op1(e10, e11) = e11) | (op1(e10, e11) = e12) | (op1(e10, e11) = e13))),
% 1.21/1.42      inference(transitivity,[status(thm)],[1228, 1226])).
% 1.21/1.42  tff(1230,plain,
% 1.21/1.42      ((((((((((((((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))),
% 1.21/1.43      inference(and_elim,[status(thm)],[686])).
% 1.21/1.43  tff(1231,plain,
% 1.21/1.43      (((((((((((((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))),
% 1.21/1.43      inference(and_elim,[status(thm)],[1230])).
% 1.21/1.43  tff(1232,plain,
% 1.21/1.43      ((((((((((((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))),
% 1.21/1.43      inference(and_elim,[status(thm)],[1231])).
% 1.21/1.43  tff(1233,plain,
% 1.21/1.43      (((((((((((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))),
% 1.21/1.43      inference(and_elim,[status(thm)],[1232])).
% 1.21/1.43  tff(1234,plain,
% 1.21/1.43      ((((((((((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))),
% 1.21/1.43      inference(and_elim,[status(thm)],[1233])).
% 1.21/1.43  tff(1235,plain,
% 1.21/1.43      (((((((((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))),
% 1.21/1.43      inference(and_elim,[status(thm)],[1234])).
% 1.21/1.43  tff(1236,plain,
% 1.21/1.43      ((((((((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))),
% 1.21/1.43      inference(and_elim,[status(thm)],[1235])).
% 1.21/1.43  tff(1237,plain,
% 1.21/1.43      (((((((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))),
% 1.21/1.43      inference(and_elim,[status(thm)],[1236])).
% 1.21/1.43  tff(1238,plain,
% 1.21/1.43      ((((((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))),
% 1.21/1.43      inference(and_elim,[status(thm)],[1237])).
% 1.21/1.43  tff(1239,plain,
% 1.21/1.43      (((((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))),
% 1.21/1.43      inference(and_elim,[status(thm)],[1238])).
% 1.21/1.43  tff(1240,plain,
% 1.21/1.43      ((((op1(e10, e11) = e10) | (op1(e10, e11) = e11)) | (op1(e10, e11) = e12)) | (op1(e10, e11) = e13)),
% 1.21/1.43      inference(and_elim,[status(thm)],[1239])).
% 1.21/1.43  tff(1241,plain,
% 1.21/1.43      ((op1(e10, e11) = e10) | (op1(e10, e11) = e11) | (op1(e10, e11) = e12) | (op1(e10, e11) = e13)),
% 1.21/1.43      inference(modus_ponens,[status(thm)],[1240, 1229])).
% 1.21/1.43  tff(1242,plain,
% 1.21/1.43      ((op1(e10, e11) = e10) | (op1(e10, e11) = e11) | (op1(e10, e11) = e12) | (op1(e10, e11) = e13)),
% 1.21/1.43      inference(modus_ponens,[status(thm)],[1241, 1225])).
% 1.21/1.43  tff(1243,plain,
% 1.21/1.43      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = e12) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12))),
% 1.21/1.43      inference(modus_ponens,[status(thm)],[1242, 1224])).
% 1.21/1.43  tff(1244,plain,
% 1.21/1.43      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = e12) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12))),
% 1.30/1.44      inference(modus_ponens,[status(thm)],[1243, 1219])).
% 1.30/1.44  tff(1245,plain,
% 1.30/1.44      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = e12) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12))),
% 1.30/1.44      inference(modus_ponens,[status(thm)],[1244, 1219])).
% 1.30/1.44  tff(1246,plain,
% 1.30/1.44      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = e12) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12))),
% 1.30/1.44      inference(modus_ponens,[status(thm)],[1245, 1218])).
% 1.30/1.44  tff(1247,plain,
% 1.30/1.44      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = e12) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12))),
% 1.30/1.44      inference(modus_ponens,[status(thm)],[1246, 1209])).
% 1.30/1.44  tff(1248,plain,
% 1.30/1.44      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = e12) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12))),
% 1.30/1.44      inference(modus_ponens,[status(thm)],[1247, 1209])).
% 1.30/1.44  tff(1249,plain,
% 1.30/1.44      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = e12) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12))),
% 1.30/1.44      inference(modus_ponens,[status(thm)],[1248, 1209])).
% 1.30/1.44  tff(1250,plain,
% 1.30/1.44      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = e12) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12))),
% 1.30/1.44      inference(modus_ponens,[status(thm)],[1249, 1209])).
% 1.30/1.44  tff(1251,plain,
% 1.30/1.44      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = e12) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12))),
% 1.30/1.44      inference(modus_ponens,[status(thm)],[1250, 1209])).
% 1.30/1.44  tff(1252,plain,
% 1.30/1.44      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = e12) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12))),
% 1.30/1.44      inference(modus_ponens,[status(thm)],[1251, 1209])).
% 1.30/1.44  tff(1253,plain,
% 1.30/1.44      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = e12) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12))),
% 1.30/1.45      inference(modus_ponens,[status(thm)],[1252, 1209])).
% 1.30/1.45  tff(1254,plain,
% 1.30/1.45      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = e12) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12))),
% 1.30/1.45      inference(modus_ponens,[status(thm)],[1253, 1209])).
% 1.30/1.45  tff(1255,plain,
% 1.30/1.45      (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = e12),
% 1.30/1.45      inference(unit_resolution,[status(thm)],[1254, 1208, 751])).
% 1.30/1.45  tff(1256,plain,
% 1.30/1.45      (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = h2(e12)),
% 1.30/1.45      inference(monotonicity,[status(thm)],[1255])).
% 1.30/1.45  tff(1257,plain,
% 1.30/1.45      (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))))),
% 1.30/1.45      inference(transitivity,[status(thm)],[1256, 1131, 901])).
% 1.30/1.45  tff(1258,plain,
% 1.30/1.45      (op2(op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))), op2(h2(op1(e12, e12)), h2(op1(e12, e12)))) = op2(h3(e12), op2(h3(e12), h3(e12)))),
% 1.30/1.45      inference(monotonicity,[status(thm)],[890, 899])).
% 1.30/1.45  tff(1259,plain,
% 1.30/1.45      (op2(h3(e12), op2(h3(e12), h3(e12))) = op2(op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))), op2(h2(op1(e12, e12)), h2(op1(e12, e12))))),
% 1.30/1.45      inference(symmetry,[status(thm)],[1258])).
% 1.30/1.45  tff(1260,plain,
% 1.30/1.45      (h3(e12) = op2(h3(e12), op2(h3(e12), h3(e12)))),
% 1.30/1.45      inference(symmetry,[status(thm)],[158])).
% 1.30/1.45  tff(1261,plain,
% 1.30/1.45      ((h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(op1(e12, e12)))) <=> (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))))),
% 1.30/1.45      inference(rewrite,[status(thm)],[])).
% 1.30/1.45  tff(1262,plain,
% 1.30/1.45      ((h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), op2(op2(op2(h4(e12), h4(e12)), h4(e12)), op2(op2(h4(e12), h4(e12)), h4(e12))))) <=> (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(op1(e12, e12))))),
% 1.30/1.45      inference(rewrite,[status(thm)],[])).
% 1.30/1.45  tff(1263,plain,
% 1.30/1.45      ((h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))))) <=> (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), op2(op2(op2(h4(e12), h4(e12)), h4(e12)), op2(op2(h4(e12), h4(e12)), h4(e12)))))),
% 1.30/1.45      inference(rewrite,[status(thm)],[])).
% 1.30/1.45  tff(1264,plain,
% 1.30/1.45      ((h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))))) <=> (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)))))),
% 1.30/1.45      inference(rewrite,[status(thm)],[])).
% 1.30/1.45  tff(1265,plain,
% 1.30/1.45      ((h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op2(op2(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))), op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))))), op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))))) <=> (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))))))),
% 1.30/1.45      inference(rewrite,[status(thm)],[])).
% 1.30/1.45  tff(1266,plain,
% 1.30/1.45      ((h2(e11) = op2(op2(op2(e21, e21), op2(e21, e21)), op2(e21, e21))) <=> (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op2(op2(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))), op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))))), op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))))))),
% 1.30/1.45      inference(rewrite,[status(thm)],[])).
% 1.30/1.45  tff(1267,plain,
% 1.30/1.45      ((h2(e11) = op2(op2(op2(e21, e21), op2(e21, e21)), op2(e21, e21))) <=> (h2(e11) = op2(op2(op2(e21, e21), op2(e21, e21)), op2(e21, e21)))),
% 1.30/1.45      inference(rewrite,[status(thm)],[])).
% 1.30/1.45  tff(1268,plain,
% 1.30/1.45      (((h2(e12) = e21) & (h2(e10) = op2(op2(e21, e21), op2(e21, e21)))) & (h2(e11) = op2(op2(op2(e21, e21), op2(e21, e21)), op2(e21, e21)))),
% 1.30/1.45      inference(and_elim,[status(thm)],[955])).
% 1.30/1.45  tff(1269,plain,
% 1.30/1.45      (h2(e11) = op2(op2(op2(e21, e21), op2(e21, e21)), op2(e21, e21))),
% 1.30/1.45      inference(and_elim,[status(thm)],[1268])).
% 1.30/1.45  tff(1270,plain,
% 1.30/1.45      (h2(e11) = op2(op2(op2(e21, e21), op2(e21, e21)), op2(e21, e21))),
% 1.30/1.45      inference(modus_ponens,[status(thm)],[1269, 1267])).
% 1.30/1.45  tff(1271,plain,
% 1.30/1.45      (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op2(op2(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))), op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))))), op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))))),
% 1.30/1.45      inference(modus_ponens,[status(thm)],[1270, 1266])).
% 1.30/1.45  tff(1272,plain,
% 1.30/1.45      (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))))),
% 1.30/1.45      inference(modus_ponens,[status(thm)],[1271, 1265])).
% 1.30/1.45  tff(1273,plain,
% 1.30/1.45      (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))))),
% 1.30/1.45      inference(modus_ponens,[status(thm)],[1272, 1264])).
% 1.30/1.45  tff(1274,plain,
% 1.30/1.45      (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), op2(op2(op2(h4(e12), h4(e12)), h4(e12)), op2(op2(h4(e12), h4(e12)), h4(e12))))),
% 1.30/1.45      inference(modus_ponens,[status(thm)],[1273, 1263])).
% 1.30/1.45  tff(1275,plain,
% 1.30/1.45      (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(op1(e12, e12)))),
% 1.30/1.45      inference(modus_ponens,[status(thm)],[1274, 1262])).
% 1.30/1.45  tff(1276,plain,
% 1.30/1.45      (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12)))),
% 1.30/1.45      inference(modus_ponens,[status(thm)],[1275, 1261])).
% 1.30/1.45  tff(1277,plain,
% 1.30/1.45      (((~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12)))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))),
% 1.30/1.46      inference(tautology,[status(thm)],[])).
% 1.30/1.46  tff(1278,plain,
% 1.30/1.46      (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))),
% 1.30/1.46      inference(unit_resolution,[status(thm)],[1277, 1206])).
% 1.30/1.46  tff(1279,plain,
% 1.30/1.46      (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12)))) = h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))),
% 1.30/1.46      inference(monotonicity,[status(thm)],[1278])).
% 1.30/1.46  tff(1280,plain,
% 1.30/1.46      (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12)))) = op2(op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))), op2(h2(op1(e12, e12)), h2(op1(e12, e12))))),
% 1.30/1.46      inference(transitivity,[status(thm)],[1279, 1276, 889, 888, 1260, 1259])).
% 1.30/1.46  tff(1281,plain,
% 1.30/1.46      (op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(e12)) = op2(h4(e12), h2(e12))),
% 1.30/1.46      inference(monotonicity,[status(thm)],[561])).
% 1.30/1.46  tff(1282,plain,
% 1.30/1.46      (op2(h4(e12), h2(e12)) = op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(e12))),
% 1.30/1.46      inference(symmetry,[status(thm)],[1281])).
% 1.30/1.46  tff(1283,plain,
% 1.30/1.46      (h4(e12) = op2(h4(e12), h2(e12))),
% 1.30/1.46      inference(symmetry,[status(thm)],[1045])).
% 1.30/1.46  tff(1284,plain,
% 1.30/1.46      ((h2(op1(op1(e12, e12), op1(e12, e12))) = op2(op2(op2(op2(h4(e12), h4(e12)), h4(e12)), op2(op2(h4(e12), h4(e12)), h4(e12))), op2(op2(op2(h4(e12), h4(e12)), h4(e12)), op2(op2(h4(e12), h4(e12)), h4(e12))))) <=> (h2(op1(op1(e12, e12), op1(e12, e12))) = op2(h2(op1(e12, e12)), h2(op1(e12, e12))))),
% 1.30/1.46      inference(rewrite,[status(thm)],[])).
% 1.30/1.46  tff(1285,plain,
% 1.30/1.46      ((h2(op1(op1(e12, e12), op1(e12, e12))) = op2(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))), op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))))) <=> (h2(op1(op1(e12, e12), op1(e12, e12))) = op2(op2(op2(op2(h4(e12), h4(e12)), h4(e12)), op2(op2(h4(e12), h4(e12)), h4(e12))), op2(op2(op2(h4(e12), h4(e12)), h4(e12)), op2(op2(h4(e12), h4(e12)), h4(e12)))))),
% 1.30/1.46      inference(rewrite,[status(thm)],[])).
% 1.30/1.46  tff(1286,plain,
% 1.30/1.46      ((h2(op1(op1(e12, e12), op1(e12, e12))) = op2(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))), op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))))) <=> (h2(op1(op1(e12, e12), op1(e12, e12))) = op2(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))), op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)))))),
% 1.30/1.46      inference(rewrite,[status(thm)],[])).
% 1.30/1.46  tff(1287,plain,
% 1.30/1.46      ((h2(e10) = op2(op2(e21, e21), op2(e21, e21))) <=> (h2(op1(op1(e12, e12), op1(e12, e12))) = op2(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))), op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))))))),
% 1.30/1.46      inference(rewrite,[status(thm)],[])).
% 1.30/1.46  tff(1288,plain,
% 1.30/1.46      ((h2(e10) = op2(op2(e21, e21), op2(e21, e21))) <=> (h2(e10) = op2(op2(e21, e21), op2(e21, e21)))),
% 1.30/1.46      inference(rewrite,[status(thm)],[])).
% 1.30/1.46  tff(1289,plain,
% 1.30/1.46      ((h2(e12) = e21) & (h2(e10) = op2(op2(e21, e21), op2(e21, e21)))),
% 1.30/1.46      inference(and_elim,[status(thm)],[1268])).
% 1.30/1.46  tff(1290,plain,
% 1.30/1.46      (h2(e10) = op2(op2(e21, e21), op2(e21, e21))),
% 1.30/1.46      inference(and_elim,[status(thm)],[1289])).
% 1.30/1.46  tff(1291,plain,
% 1.30/1.46      (h2(e10) = op2(op2(e21, e21), op2(e21, e21))),
% 1.30/1.46      inference(modus_ponens,[status(thm)],[1290, 1288])).
% 1.30/1.46  tff(1292,plain,
% 1.30/1.46      (h2(op1(op1(e12, e12), op1(e12, e12))) = op2(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))), op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))))),
% 1.30/1.46      inference(modus_ponens,[status(thm)],[1291, 1287])).
% 1.30/1.46  tff(1293,plain,
% 1.30/1.46      (h2(op1(op1(e12, e12), op1(e12, e12))) = op2(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))), op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))))),
% 1.30/1.46      inference(modus_ponens,[status(thm)],[1292, 1286])).
% 1.30/1.46  tff(1294,plain,
% 1.30/1.46      (h2(op1(op1(e12, e12), op1(e12, e12))) = op2(op2(op2(op2(h4(e12), h4(e12)), h4(e12)), op2(op2(h4(e12), h4(e12)), h4(e12))), op2(op2(op2(h4(e12), h4(e12)), h4(e12)), op2(op2(h4(e12), h4(e12)), h4(e12))))),
% 1.30/1.46      inference(modus_ponens,[status(thm)],[1293, 1285])).
% 1.30/1.46  tff(1295,plain,
% 1.30/1.46      (h2(op1(op1(e12, e12), op1(e12, e12))) = op2(h2(op1(e12, e12)), h2(op1(e12, e12)))),
% 1.30/1.46      inference(modus_ponens,[status(thm)],[1294, 1284])).
% 1.30/1.46  tff(1296,plain,
% 1.30/1.46      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) <=> (op1(e12, e12) = op1(op1(e12, e12), op1(e12, e12)))),
% 1.30/1.46      inference(monotonicity,[status(thm)],[812])).
% 1.30/1.46  tff(1297,plain,
% 1.30/1.46      ((op1(e12, e12) = op1(op1(e12, e12), op1(e12, e12))) <=> (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12)))),
% 1.30/1.46      inference(symmetry,[status(thm)],[1296])).
% 1.30/1.46  tff(1298,plain,
% 1.30/1.46      ((~(op1(e12, e12) = op1(op1(e12, e12), op1(e12, e12)))) <=> (~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))))),
% 1.30/1.46      inference(monotonicity,[status(thm)],[1297])).
% 1.30/1.46  tff(1299,plain,
% 1.30/1.46      (~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12)))),
% 1.30/1.46      inference(modus_ponens,[status(thm)],[588, 1298])).
% 1.30/1.46  tff(1300,plain,
% 1.30/1.46      (((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12)))) <=> ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12))))),
% 1.30/1.46      inference(rewrite,[status(thm)],[])).
% 1.30/1.46  tff(1301,plain,
% 1.30/1.46      (((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12))) | $false) <=> ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12))))),
% 1.30/1.46      inference(rewrite,[status(thm)],[])).
% 1.30/1.46  tff(1302,plain,
% 1.30/1.46      (((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)) = op1(op1(e12, e12), op1(e12, e12)))) <=> ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12))) | $false)),
% 1.30/1.47      inference(monotonicity,[status(thm)],[1171])).
% 1.30/1.47  tff(1303,plain,
% 1.30/1.47      (((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)) = op1(op1(e12, e12), op1(e12, e12)))) <=> ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12))))),
% 1.30/1.47      inference(transitivity,[status(thm)],[1302, 1301])).
% 1.30/1.47  tff(1304,plain,
% 1.30/1.47      (((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)) = op1(op1(e12, e12), op1(e12, e12)))) <=> ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)) = op1(op1(e12, e12), op1(e12, e12))))),
% 1.30/1.47      inference(rewrite,[status(thm)],[])).
% 1.30/1.47  tff(1305,plain,
% 1.30/1.47      ((op1(e10, e13) = e10) <=> (op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)) = op1(op1(e12, e12), op1(e12, e12)))),
% 1.30/1.47      inference(rewrite,[status(thm)],[])).
% 1.30/1.47  tff(1306,plain,
% 1.30/1.47      ((op1(e10, e12) = e10) <=> (op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12)))),
% 1.30/1.47      inference(rewrite,[status(thm)],[])).
% 1.30/1.47  tff(1307,plain,
% 1.30/1.47      ((op1(e10, e10) = e10) <=> (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12)))),
% 1.30/1.47      inference(rewrite,[status(thm)],[])).
% 1.30/1.47  tff(1308,plain,
% 1.30/1.47      (((op1(e10, e10) = e10) | (op1(e10, e11) = e10) | (op1(e10, e12) = e10) | (op1(e10, e13) = e10)) <=> ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)) = op1(op1(e12, e12), op1(e12, e12))))),
% 1.30/1.47      inference(monotonicity,[status(thm)],[1307, 1222, 1306, 1305])).
% 1.30/1.47  tff(1309,plain,
% 1.30/1.47      (((op1(e10, e10) = e10) | (op1(e10, e11) = e10) | (op1(e10, e12) = e10) | (op1(e10, e13) = e10)) <=> ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)) = op1(op1(e12, e12), op1(e12, e12))))),
% 1.30/1.48      inference(transitivity,[status(thm)],[1308, 1304])).
% 1.30/1.48  tff(1310,plain,
% 1.30/1.48      (((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))),
% 1.30/1.48      inference(rewrite,[status(thm)],[])).
% 1.30/1.48  tff(1311,plain,
% 1.30/1.48      ((((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))),
% 1.30/1.48      inference(rewrite,[status(thm)],[])).
% 1.30/1.48  tff(1312,plain,
% 1.30/1.48      ((((op1(e10, e10) = e10) | (op1(e10, e11) = e10)) | (op1(e10, e12) = e10)) <=> ((op1(e10, e10) = e10) | (op1(e10, e11) = e10) | (op1(e10, e12) = e10))),
% 1.30/1.48      inference(rewrite,[status(thm)],[])).
% 1.30/1.48  tff(1313,plain,
% 1.30/1.48      (((((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))),
% 1.30/1.48      inference(monotonicity,[status(thm)],[1312])).
% 1.30/1.48  tff(1314,plain,
% 1.30/1.48      (((((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))),
% 1.30/1.48      inference(transitivity,[status(thm)],[1313, 1311])).
% 1.30/1.48  tff(1315,plain,
% 1.30/1.48      (((((((((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))),
% 1.30/1.48      inference(and_elim,[status(thm)],[804])).
% 1.30/1.48  tff(1316,plain,
% 1.30/1.48      ((((((((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))),
% 1.30/1.48      inference(and_elim,[status(thm)],[1315])).
% 1.30/1.48  tff(1317,plain,
% 1.30/1.48      (((((((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))),
% 1.30/1.48      inference(and_elim,[status(thm)],[1316])).
% 1.30/1.48  tff(1318,plain,
% 1.30/1.48      ((((((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))),
% 1.30/1.48      inference(and_elim,[status(thm)],[1317])).
% 1.30/1.48  tff(1319,plain,
% 1.30/1.48      (((((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))),
% 1.30/1.48      inference(and_elim,[status(thm)],[1318])).
% 1.30/1.48  tff(1320,plain,
% 1.30/1.48      ((((op1(e10, e10) = e10) | (op1(e10, e11) = e10)) | (op1(e10, e12) = e10)) | (op1(e10, e13) = e10)),
% 1.30/1.48      inference(and_elim,[status(thm)],[1319])).
% 1.30/1.48  tff(1321,plain,
% 1.30/1.48      ((op1(e10, e10) = e10) | (op1(e10, e11) = e10) | (op1(e10, e12) = e10) | (op1(e10, e13) = e10)),
% 1.30/1.48      inference(modus_ponens,[status(thm)],[1320, 1314])).
% 1.34/1.49  tff(1322,plain,
% 1.34/1.49      ((op1(e10, e10) = e10) | (op1(e10, e11) = e10) | (op1(e10, e12) = e10) | (op1(e10, e13) = e10)),
% 1.34/1.49      inference(modus_ponens,[status(thm)],[1321, 1310])).
% 1.34/1.49  tff(1323,plain,
% 1.34/1.49      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)) = op1(op1(e12, e12), op1(e12, e12)))),
% 1.34/1.49      inference(modus_ponens,[status(thm)],[1322, 1309])).
% 1.34/1.49  tff(1324,plain,
% 1.34/1.49      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)) = op1(op1(e12, e12), op1(e12, e12)))),
% 1.34/1.49      inference(modus_ponens,[status(thm)],[1323, 1304])).
% 1.34/1.49  tff(1325,plain,
% 1.34/1.49      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)) = op1(op1(e12, e12), op1(e12, e12)))),
% 1.34/1.49      inference(modus_ponens,[status(thm)],[1324, 1304])).
% 1.34/1.49  tff(1326,plain,
% 1.34/1.49      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12)))),
% 1.34/1.49      inference(modus_ponens,[status(thm)],[1325, 1303])).
% 1.34/1.49  tff(1327,plain,
% 1.34/1.49      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12)))),
% 1.34/1.49      inference(modus_ponens,[status(thm)],[1326, 1300])).
% 1.34/1.49  tff(1328,plain,
% 1.34/1.49      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12)))),
% 1.34/1.49      inference(modus_ponens,[status(thm)],[1327, 1300])).
% 1.34/1.49  tff(1329,plain,
% 1.34/1.49      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12)))),
% 1.34/1.49      inference(modus_ponens,[status(thm)],[1328, 1300])).
% 1.34/1.49  tff(1330,plain,
% 1.34/1.49      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12)))),
% 1.34/1.49      inference(modus_ponens,[status(thm)],[1329, 1300])).
% 1.34/1.49  tff(1331,plain,
% 1.34/1.49      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12)))),
% 1.34/1.49      inference(modus_ponens,[status(thm)],[1330, 1300])).
% 1.34/1.49  tff(1332,plain,
% 1.34/1.49      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12)))),
% 1.34/1.49      inference(modus_ponens,[status(thm)],[1331, 1300])).
% 1.34/1.49  tff(1333,plain,
% 1.34/1.49      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12)))),
% 1.34/1.49      inference(modus_ponens,[status(thm)],[1332, 1300])).
% 1.34/1.49  tff(1334,plain,
% 1.34/1.49      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12)))),
% 1.34/1.49      inference(modus_ponens,[status(thm)],[1333, 1300])).
% 1.34/1.49  tff(1335,plain,
% 1.34/1.49      (op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12))),
% 1.34/1.49      inference(unit_resolution,[status(thm)],[1334, 1208, 1299])).
% 1.34/1.49  tff(1336,plain,
% 1.34/1.49      (h2(op1(op1(op1(e12, e12), op1(e12, e12)), e12)) = h2(op1(op1(e12, e12), op1(e12, e12)))),
% 1.34/1.49      inference(monotonicity,[status(thm)],[1335])).
% 1.34/1.49  tff(1337,plain,
% 1.34/1.49      (h2(op1(op1(op1(e12, e12), op1(e12, e12)), e12)) = op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(e12))),
% 1.34/1.49      inference(transitivity,[status(thm)],[1336, 1295, 560, 303, 294, 1283, 1282])).
% 1.34/1.49  tff(1338,plain,
% 1.34/1.49      (op2(op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))), op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12)))) = op2(h3(e12), h3(e12))),
% 1.34/1.49      inference(monotonicity,[status(thm)],[890, 890])).
% 1.34/1.49  tff(1339,plain,
% 1.34/1.49      (op2(h3(e12), h3(e12)) = op2(op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))), op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))))),
% 1.34/1.49      inference(symmetry,[status(thm)],[1338])).
% 1.34/1.49  tff(1340,plain,
% 1.34/1.49      ((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) <=> (op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)) = op1(op1(e12, e12), op1(e12, e12)))),
% 1.34/1.49      inference(monotonicity,[status(thm)],[1278])).
% 1.34/1.49  tff(1341,plain,
% 1.34/1.49      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)) = op1(op1(e12, e12), op1(e12, e12))) <=> (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12)))),
% 1.34/1.49      inference(symmetry,[status(thm)],[1340])).
% 1.34/1.49  tff(1342,plain,
% 1.34/1.49      ((~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)) = op1(op1(e12, e12), op1(e12, e12)))) <=> (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))))),
% 1.34/1.49      inference(monotonicity,[status(thm)],[1341])).
% 1.34/1.49  tff(1343,plain,
% 1.34/1.49      (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12)))),
% 1.34/1.49      inference(modus_ponens,[status(thm)],[1170, 1342])).
% 1.34/1.49  tff(1344,plain,
% 1.34/1.49      ((op1(op1(e12, e12), op1(e12, e12)) = op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12)) <=> (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12)))),
% 1.34/1.49      inference(commutativity,[status(thm)],[])).
% 1.34/1.49  tff(1345,plain,
% 1.34/1.49      ((op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12)) <=> (op1(op1(e12, e12), op1(e12, e12)) = op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12))),
% 1.34/1.49      inference(monotonicity,[status(thm)],[1335])).
% 1.34/1.49  tff(1346,plain,
% 1.34/1.49      ((op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12)) <=> (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12)))),
% 1.34/1.50      inference(transitivity,[status(thm)],[1345, 1344])).
% 1.34/1.50  tff(1347,plain,
% 1.34/1.50      ((~(op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12))) <=> (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12))))),
% 1.34/1.50      inference(monotonicity,[status(thm)],[1346])).
% 1.34/1.50  tff(1348,plain,
% 1.34/1.50      ((~(op1(e10, e12) = op1(e11, e12))) <=> (~(op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12)))),
% 1.34/1.50      inference(rewrite,[status(thm)],[])).
% 1.34/1.50  tff(1349,plain,
% 1.34/1.50      ((~(op1(e10, e12) = op1(e11, e12))) <=> (~(op1(e10, e12) = op1(e11, e12)))),
% 1.34/1.50      inference(rewrite,[status(thm)],[])).
% 1.34/1.50  tff(1350,plain,
% 1.34/1.50      (~(op1(e10, e12) = op1(e11, e12))),
% 1.34/1.50      inference(and_elim,[status(thm)],[633])).
% 1.34/1.50  tff(1351,plain,
% 1.34/1.50      (~(op1(e10, e12) = op1(e11, e12))),
% 1.34/1.50      inference(modus_ponens,[status(thm)],[1350, 1349])).
% 1.34/1.50  tff(1352,plain,
% 1.34/1.50      (~(op1(op1(op1(e12, e12), op1(e12, e12)), e12) = op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12))),
% 1.34/1.50      inference(modus_ponens,[status(thm)],[1351, 1348])).
% 1.34/1.50  tff(1353,plain,
% 1.34/1.50      (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12)))),
% 1.34/1.50      inference(modus_ponens,[status(thm)],[1352, 1347])).
% 1.34/1.50  tff(1354,plain,
% 1.34/1.50      (((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12)))) <=> ((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12))))),
% 1.34/1.50      inference(rewrite,[status(thm)],[])).
% 1.34/1.50  tff(1355,plain,
% 1.34/1.50      (((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12))) | $false) <=> ((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12))))),
% 1.34/1.50      inference(rewrite,[status(thm)],[])).
% 1.34/1.50  tff(1356,plain,
% 1.34/1.50      ((~(op1(e11, e13) = op1(e13, e13))) <=> (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12)) = op1(op1(e12, e12), op1(e12, e12))))),
% 1.34/1.50      inference(rewrite,[status(thm)],[])).
% 1.34/1.50  tff(1357,plain,
% 1.34/1.50      ((~(op1(e11, e13) = op1(e13, e13))) <=> (~(op1(e11, e13) = op1(e13, e13)))),
% 1.34/1.50      inference(rewrite,[status(thm)],[])).
% 1.34/1.50  tff(1358,plain,
% 1.34/1.50      (~(op1(e11, e13) = op1(e13, e13))),
% 1.34/1.50      inference(and_elim,[status(thm)],[623])).
% 1.34/1.50  tff(1359,plain,
% 1.34/1.50      (~(op1(e11, e13) = op1(e13, e13))),
% 1.34/1.50      inference(modus_ponens,[status(thm)],[1358, 1357])).
% 1.34/1.50  tff(1360,plain,
% 1.34/1.50      (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12)) = op1(op1(e12, e12), op1(e12, e12)))),
% 1.34/1.50      inference(modus_ponens,[status(thm)],[1359, 1356])).
% 1.34/1.50  tff(1361,plain,
% 1.34/1.50      ((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12)) = op1(op1(e12, e12), op1(e12, e12))) <=> $false),
% 1.34/1.50      inference(iff_false,[status(thm)],[1360])).
% 1.34/1.50  tff(1362,plain,
% 1.34/1.50      (((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12)) = op1(op1(e12, e12), op1(e12, e12)))) <=> ((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12))) | $false)),
% 1.34/1.50      inference(monotonicity,[status(thm)],[1361])).
% 1.34/1.50  tff(1363,plain,
% 1.34/1.50      (((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12)) = op1(op1(e12, e12), op1(e12, e12)))) <=> ((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12))))),
% 1.34/1.50      inference(transitivity,[status(thm)],[1362, 1355])).
% 1.34/1.50  tff(1364,plain,
% 1.34/1.50      (((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12)) = op1(op1(e12, e12), op1(e12, e12)))) <=> ((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12)) = op1(op1(e12, e12), op1(e12, e12))))),
% 1.34/1.50      inference(rewrite,[status(thm)],[])).
% 1.34/1.50  tff(1365,plain,
% 1.34/1.50      ((op1(e11, e13) = e10) <=> (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12)) = op1(op1(e12, e12), op1(e12, e12)))),
% 1.34/1.50      inference(rewrite,[status(thm)],[])).
% 1.34/1.50  tff(1366,plain,
% 1.34/1.50      ((op1(e11, e12) = e10) <=> (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12)))),
% 1.34/1.50      inference(rewrite,[status(thm)],[])).
% 1.34/1.50  tff(1367,plain,
% 1.34/1.50      ((op1(e11, e11) = e10) <=> (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12)))),
% 1.34/1.50      inference(rewrite,[status(thm)],[])).
% 1.34/1.50  tff(1368,plain,
% 1.34/1.50      ((op1(e11, e10) = e10) <=> (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12)))),
% 1.34/1.50      inference(rewrite,[status(thm)],[])).
% 1.34/1.50  tff(1369,plain,
% 1.34/1.50      (((op1(e11, e10) = e10) | (op1(e11, e11) = e10) | (op1(e11, e12) = e10) | (op1(e11, e13) = e10)) <=> ((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12)) = op1(op1(e12, e12), op1(e12, e12))))),
% 1.34/1.51      inference(monotonicity,[status(thm)],[1368, 1367, 1366, 1365])).
% 1.34/1.51  tff(1370,plain,
% 1.34/1.51      (((op1(e11, e10) = e10) | (op1(e11, e11) = e10) | (op1(e11, e12) = e10) | (op1(e11, e13) = e10)) <=> ((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12)) = op1(op1(e12, e12), op1(e12, e12))))),
% 1.34/1.51      inference(transitivity,[status(thm)],[1369, 1364])).
% 1.34/1.51  tff(1371,plain,
% 1.34/1.51      (((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))),
% 1.34/1.51      inference(rewrite,[status(thm)],[])).
% 1.34/1.51  tff(1372,plain,
% 1.34/1.51      ((((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))),
% 1.34/1.51      inference(rewrite,[status(thm)],[])).
% 1.34/1.51  tff(1373,plain,
% 1.34/1.51      ((((op1(e11, e10) = e10) | (op1(e11, e11) = e10)) | (op1(e11, e12) = e10)) <=> ((op1(e11, e10) = e10) | (op1(e11, e11) = e10) | (op1(e11, e12) = e10))),
% 1.34/1.51      inference(rewrite,[status(thm)],[])).
% 1.34/1.51  tff(1374,plain,
% 1.34/1.51      (((((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))),
% 1.34/1.51      inference(monotonicity,[status(thm)],[1373])).
% 1.34/1.51  tff(1375,plain,
% 1.34/1.51      (((((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))),
% 1.34/1.51      inference(transitivity,[status(thm)],[1374, 1372])).
% 1.34/1.51  tff(1376,plain,
% 1.34/1.51      ((((op1(e11, e10) = e10) | (op1(e11, e11) = e10)) | (op1(e11, e12) = e10)) | (op1(e11, e13) = e10)),
% 1.34/1.51      inference(and_elim,[status(thm)],[802])).
% 1.34/1.51  tff(1377,plain,
% 1.34/1.51      ((op1(e11, e10) = e10) | (op1(e11, e11) = e10) | (op1(e11, e12) = e10) | (op1(e11, e13) = e10)),
% 1.34/1.51      inference(modus_ponens,[status(thm)],[1376, 1375])).
% 1.34/1.51  tff(1378,plain,
% 1.34/1.51      ((op1(e11, e10) = e10) | (op1(e11, e11) = e10) | (op1(e11, e12) = e10) | (op1(e11, e13) = e10)),
% 1.34/1.51      inference(modus_ponens,[status(thm)],[1377, 1371])).
% 1.34/1.51  tff(1379,plain,
% 1.34/1.51      ((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12)) = op1(op1(e12, e12), op1(e12, e12)))),
% 1.34/1.51      inference(modus_ponens,[status(thm)],[1378, 1370])).
% 1.34/1.51  tff(1380,plain,
% 1.34/1.51      ((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12)) = op1(op1(e12, e12), op1(e12, e12)))),
% 1.34/1.52      inference(modus_ponens,[status(thm)],[1379, 1364])).
% 1.34/1.52  tff(1381,plain,
% 1.34/1.52      ((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12)) = op1(op1(e12, e12), op1(e12, e12)))),
% 1.34/1.52      inference(modus_ponens,[status(thm)],[1380, 1364])).
% 1.34/1.52  tff(1382,plain,
% 1.34/1.52      ((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12)))),
% 1.34/1.52      inference(modus_ponens,[status(thm)],[1381, 1363])).
% 1.34/1.52  tff(1383,plain,
% 1.34/1.52      ((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12)))),
% 1.34/1.52      inference(modus_ponens,[status(thm)],[1382, 1354])).
% 1.34/1.52  tff(1384,plain,
% 1.34/1.52      ((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12)))),
% 1.34/1.52      inference(modus_ponens,[status(thm)],[1383, 1354])).
% 1.34/1.52  tff(1385,plain,
% 1.34/1.52      ((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12)))),
% 1.34/1.52      inference(modus_ponens,[status(thm)],[1384, 1354])).
% 1.34/1.52  tff(1386,plain,
% 1.34/1.52      ((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12)))),
% 1.34/1.52      inference(modus_ponens,[status(thm)],[1385, 1354])).
% 1.34/1.52  tff(1387,plain,
% 1.34/1.52      ((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12)))),
% 1.34/1.52      inference(modus_ponens,[status(thm)],[1386, 1354])).
% 1.34/1.52  tff(1388,plain,
% 1.34/1.52      ((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12)))),
% 1.34/1.52      inference(modus_ponens,[status(thm)],[1387, 1354])).
% 1.34/1.52  tff(1389,plain,
% 1.34/1.52      ((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12)))),
% 1.34/1.52      inference(modus_ponens,[status(thm)],[1388, 1354])).
% 1.34/1.52  tff(1390,plain,
% 1.34/1.52      ((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12)))),
% 1.34/1.52      inference(modus_ponens,[status(thm)],[1389, 1354])).
% 1.34/1.52  tff(1391,plain,
% 1.34/1.52      (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))),
% 1.34/1.52      inference(unit_resolution,[status(thm)],[1390, 1353, 1343])).
% 1.34/1.52  tff(1392,plain,
% 1.34/1.52      (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = h2(op1(op1(e12, e12), op1(e12, e12)))),
% 1.34/1.52      inference(monotonicity,[status(thm)],[1391])).
% 1.34/1.52  tff(1393,plain,
% 1.34/1.52      (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))), op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))))),
% 1.34/1.52      inference(transitivity,[status(thm)],[1392, 1295, 560, 303, 294, 898, 1339])).
% 1.34/1.52  tff(1394,plain,
% 1.34/1.52      (op2(op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))), h2(e12)) = op2(h3(e12), h2(e12))),
% 1.34/1.52      inference(monotonicity,[status(thm)],[890])).
% 1.34/1.52  tff(1395,plain,
% 1.34/1.52      (op2(h3(e12), h2(e12)) = op2(op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))), h2(e12))),
% 1.34/1.52      inference(symmetry,[status(thm)],[1394])).
% 1.34/1.52  tff(1396,plain,
% 1.34/1.52      ((h2(e12) = op2(h3(e12), h1(e12))) <=> (op2(h3(e12), h1(e12)) = h2(e12))),
% 1.34/1.52      inference(commutativity,[status(thm)],[])).
% 1.34/1.52  tff(1397,plain,
% 1.34/1.52      ((op2(h2(e12), h1(e12)) = op2(h3(e12), h1(e12))) <=> (h2(e12) = op2(h3(e12), h1(e12)))),
% 1.34/1.52      inference(monotonicity,[status(thm)],[488])).
% 1.34/1.52  tff(1398,plain,
% 1.34/1.52      ((op2(h2(e12), h1(e12)) = op2(h3(e12), h1(e12))) <=> (op2(h3(e12), h1(e12)) = h2(e12))),
% 1.34/1.52      inference(transitivity,[status(thm)],[1397, 1396])).
% 1.34/1.52  tff(1399,plain,
% 1.34/1.52      ((~(op2(h2(e12), h1(e12)) = op2(h3(e12), h1(e12)))) <=> (~(op2(h3(e12), h1(e12)) = h2(e12)))),
% 1.34/1.52      inference(monotonicity,[status(thm)],[1398])).
% 1.34/1.52  tff(1400,plain,
% 1.34/1.52      ((~(op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h1(e12)) = op2(h3(e12), h1(e12)))) <=> (~(op2(h2(e12), h1(e12)) = op2(h3(e12), h1(e12))))),
% 1.34/1.52      inference(rewrite,[status(thm)],[])).
% 1.34/1.52  tff(1401,plain,
% 1.34/1.52      ((~(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h1(e12)) = op2(h3(e12), h1(e12)))) <=> (~(op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h1(e12)) = op2(h3(e12), h1(e12))))),
% 1.34/1.52      inference(rewrite,[status(thm)],[])).
% 1.34/1.52  tff(1402,plain,
% 1.34/1.52      ((~(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(h3(e12), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))))) <=> (~(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h1(e12)) = op2(h3(e12), h1(e12))))),
% 1.34/1.52      inference(rewrite,[status(thm)],[])).
% 1.34/1.52  tff(1403,plain,
% 1.34/1.52      ((~(op2(e21, e20) = op2(e22, e20))) <=> (~(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(h3(e12), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))))))),
% 1.34/1.52      inference(rewrite,[status(thm)],[])).
% 1.34/1.52  tff(1404,plain,
% 1.34/1.52      ((~(op2(e21, e20) = op2(e22, e20))) <=> (~(op2(e21, e20) = op2(e22, e20)))),
% 1.34/1.52      inference(rewrite,[status(thm)],[])).
% 1.34/1.52  tff(1405,plain,
% 1.34/1.52      (~(op2(e21, e20) = op2(e22, e20))),
% 1.34/1.52      inference(and_elim,[status(thm)],[322])).
% 1.34/1.52  tff(1406,plain,
% 1.34/1.52      (~(op2(e21, e20) = op2(e22, e20))),
% 1.34/1.52      inference(modus_ponens,[status(thm)],[1405, 1404])).
% 1.34/1.53  tff(1407,plain,
% 1.34/1.53      (~(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(h3(e12), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))))),
% 1.34/1.53      inference(modus_ponens,[status(thm)],[1406, 1403])).
% 1.34/1.53  tff(1408,plain,
% 1.34/1.53      (~(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h1(e12)) = op2(h3(e12), h1(e12)))),
% 1.34/1.53      inference(modus_ponens,[status(thm)],[1407, 1402])).
% 1.34/1.53  tff(1409,plain,
% 1.34/1.53      (~(op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h1(e12)) = op2(h3(e12), h1(e12)))),
% 1.34/1.53      inference(modus_ponens,[status(thm)],[1408, 1401])).
% 1.34/1.53  tff(1410,plain,
% 1.34/1.53      (~(op2(h2(e12), h1(e12)) = op2(h3(e12), h1(e12)))),
% 1.34/1.53      inference(modus_ponens,[status(thm)],[1409, 1400])).
% 1.34/1.53  tff(1411,plain,
% 1.34/1.53      (~(op2(h3(e12), h1(e12)) = h2(e12))),
% 1.34/1.53      inference(modus_ponens,[status(thm)],[1410, 1399])).
% 1.34/1.53  tff(1412,plain,
% 1.34/1.53      (((h4(e12) = op2(op2(h4(e12), h4(e12)), h4(e12))) | (op2(h3(e12), h1(e12)) = op2(op2(h4(e12), h4(e12)), h4(e12))) | (op2(h3(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = op2(op2(h4(e12), h4(e12)), h4(e12))) | (op2(h3(e12), op2(h3(e12), h3(e12))) = op2(op2(h4(e12), h4(e12)), h4(e12)))) <=> ((h4(e12) = h2(e12)) | (op2(h3(e12), h1(e12)) = h2(e12)) | (op2(h3(e12), h2(e12)) = h2(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h2(e12)))),
% 1.34/1.53      inference(rewrite,[status(thm)],[])).
% 1.34/1.53  tff(1413,plain,
% 1.34/1.53      (((h4(e12) = op2(op2(h4(e12), h4(e12)), h4(e12))) | (op2(h3(e12), h1(e12)) = op2(op2(h4(e12), h4(e12)), h4(e12))) | (op2(h3(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = op2(op2(h4(e12), h4(e12)), h4(e12))) | (op2(h3(e12), op2(h3(e12), h3(e12))) = op2(op2(h4(e12), h4(e12)), h4(e12)))) <=> ((h4(e12) = op2(op2(h4(e12), h4(e12)), h4(e12))) | (op2(h3(e12), h1(e12)) = op2(op2(h4(e12), h4(e12)), h4(e12))) | (op2(h3(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = op2(op2(h4(e12), h4(e12)), h4(e12))) | (op2(h3(e12), op2(h3(e12), h3(e12))) = op2(op2(h4(e12), h4(e12)), h4(e12))))),
% 1.34/1.53      inference(rewrite,[status(thm)],[])).
% 1.34/1.53  tff(1414,plain,
% 1.34/1.53      ((op2(h3(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) <=> (op2(h3(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = op2(op2(h4(e12), h4(e12)), h4(e12)))),
% 1.34/1.53      inference(rewrite,[status(thm)],[])).
% 1.34/1.53  tff(1415,plain,
% 1.34/1.53      ((op2(h3(e12), h1(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) <=> (op2(h3(e12), h1(e12)) = op2(op2(h4(e12), h4(e12)), h4(e12)))),
% 1.34/1.53      inference(rewrite,[status(thm)],[])).
% 1.34/1.53  tff(1416,plain,
% 1.34/1.53      ((h4(e12) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) <=> (h4(e12) = op2(op2(h4(e12), h4(e12)), h4(e12)))),
% 1.34/1.53      inference(rewrite,[status(thm)],[])).
% 1.34/1.53  tff(1417,plain,
% 1.34/1.53      (((h4(e12) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (op2(h3(e12), h1(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (op2(h3(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (op2(h3(e12), op2(h3(e12), h3(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)))) <=> ((h4(e12) = op2(op2(h4(e12), h4(e12)), h4(e12))) | (op2(h3(e12), h1(e12)) = op2(op2(h4(e12), h4(e12)), h4(e12))) | (op2(h3(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = op2(op2(h4(e12), h4(e12)), h4(e12))) | (op2(h3(e12), op2(h3(e12), h3(e12))) = op2(op2(h4(e12), h4(e12)), h4(e12))))),
% 1.34/1.53      inference(monotonicity,[status(thm)],[1416, 1415, 1414, 109])).
% 1.34/1.53  tff(1418,plain,
% 1.34/1.53      (((h4(e12) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (op2(h3(e12), h1(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (op2(h3(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (op2(h3(e12), op2(h3(e12), h3(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)))) <=> ((h4(e12) = op2(op2(h4(e12), h4(e12)), h4(e12))) | (op2(h3(e12), h1(e12)) = op2(op2(h4(e12), h4(e12)), h4(e12))) | (op2(h3(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = op2(op2(h4(e12), h4(e12)), h4(e12))) | (op2(h3(e12), op2(h3(e12), h3(e12))) = op2(op2(h4(e12), h4(e12)), h4(e12))))),
% 1.34/1.54      inference(transitivity,[status(thm)],[1417, 1413])).
% 1.34/1.54  tff(1419,plain,
% 1.34/1.54      (((h4(e12) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (op2(h3(e12), h1(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (op2(h3(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (op2(h3(e12), op2(h3(e12), h3(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)))) <=> ((h4(e12) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (op2(h3(e12), h1(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (op2(h3(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (op2(h3(e12), op2(h3(e12), h3(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))))),
% 1.34/1.54      inference(rewrite,[status(thm)],[])).
% 1.34/1.54  tff(1420,plain,
% 1.34/1.54      (((op2(h3(e12), h1(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (op2(h3(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (h4(e12) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (op2(h3(e12), op2(h3(e12), h3(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)))) <=> ((h4(e12) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (op2(h3(e12), h1(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (op2(h3(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (op2(h3(e12), op2(h3(e12), h3(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))))),
% 1.34/1.54      inference(rewrite,[status(thm)],[])).
% 1.34/1.54  tff(1421,plain,
% 1.34/1.54      ((op2(h3(e12), h3(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) <=> (h4(e12) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)))),
% 1.34/1.54      inference(rewrite,[status(thm)],[])).
% 1.34/1.54  tff(1422,plain,
% 1.34/1.54      ((op2(h3(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) <=> (op2(h3(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)))),
% 1.34/1.54      inference(rewrite,[status(thm)],[])).
% 1.34/1.54  tff(1423,plain,
% 1.34/1.54      ((op2(h3(e12), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) <=> (op2(h3(e12), h1(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)))),
% 1.34/1.54      inference(rewrite,[status(thm)],[])).
% 1.34/1.54  tff(1424,plain,
% 1.34/1.54      (((op2(h3(e12), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(h3(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(h3(e12), h3(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(h3(e12), op2(h3(e12), h3(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))))) <=> ((op2(h3(e12), h1(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (op2(h3(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (h4(e12) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (op2(h3(e12), op2(h3(e12), h3(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))))),
% 1.34/1.54      inference(monotonicity,[status(thm)],[1423, 1422, 1421, 123])).
% 1.40/1.54  tff(1425,plain,
% 1.40/1.54      (((op2(h3(e12), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(h3(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(h3(e12), h3(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(h3(e12), op2(h3(e12), h3(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))))) <=> ((h4(e12) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (op2(h3(e12), h1(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (op2(h3(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (op2(h3(e12), op2(h3(e12), h3(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))))),
% 1.40/1.54      inference(transitivity,[status(thm)],[1424, 1420])).
% 1.40/1.54  tff(1426,plain,
% 1.40/1.54      (((op2(h3(e12), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(h3(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(h3(e12), h3(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(h3(e12), op2(h3(e12), h3(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))))) <=> ((op2(h3(e12), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(h3(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(h3(e12), h3(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(h3(e12), op2(h3(e12), h3(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))))),
% 1.40/1.54      inference(rewrite,[status(thm)],[])).
% 1.40/1.54  tff(1427,plain,
% 1.40/1.54      ((op2(e22, e22) = e21) <=> (op2(h3(e12), h3(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))))),
% 1.40/1.54      inference(rewrite,[status(thm)],[])).
% 1.40/1.54  tff(1428,plain,
% 1.40/1.54      ((op2(e22, e21) = e21) <=> (op2(h3(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))))),
% 1.40/1.54      inference(rewrite,[status(thm)],[])).
% 1.40/1.54  tff(1429,plain,
% 1.40/1.54      ((op2(e22, e20) = e21) <=> (op2(h3(e12), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))))),
% 1.40/1.54      inference(rewrite,[status(thm)],[])).
% 1.40/1.54  tff(1430,plain,
% 1.40/1.54      (((op2(e22, e20) = e21) | (op2(e22, e21) = e21) | (op2(e22, e22) = e21) | (op2(e22, e23) = e21)) <=> ((op2(h3(e12), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(h3(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(h3(e12), h3(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(h3(e12), op2(h3(e12), h3(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))))),
% 1.40/1.54      inference(monotonicity,[status(thm)],[1429, 1428, 1427, 130])).
% 1.40/1.54  tff(1431,plain,
% 1.40/1.54      (((op2(e22, e20) = e21) | (op2(e22, e21) = e21) | (op2(e22, e22) = e21) | (op2(e22, e23) = e21)) <=> ((op2(h3(e12), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(h3(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(h3(e12), h3(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(h3(e12), op2(h3(e12), h3(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))))),
% 1.40/1.55      inference(transitivity,[status(thm)],[1430, 1426])).
% 1.40/1.55  tff(1432,plain,
% 1.40/1.55      (((op2(e22, e20) = e21) | (op2(e22, e21) = e21) | (op2(e22, e22) = e21) | (op2(e22, e23) = e21)) <=> ((op2(e22, e20) = e21) | (op2(e22, e21) = e21) | (op2(e22, e22) = e21) | (op2(e22, e23) = e21))),
% 1.40/1.55      inference(rewrite,[status(thm)],[])).
% 1.40/1.55  tff(1433,plain,
% 1.40/1.55      ((((op2(e22, e20) = e21) | (op2(e22, e21) = e21) | (op2(e22, e22) = e21)) | (op2(e22, e23) = e21)) <=> ((op2(e22, e20) = e21) | (op2(e22, e21) = e21) | (op2(e22, e22) = e21) | (op2(e22, e23) = e21))),
% 1.40/1.55      inference(rewrite,[status(thm)],[])).
% 1.40/1.55  tff(1434,plain,
% 1.40/1.55      ((((op2(e22, e20) = e21) | (op2(e22, e21) = e21)) | (op2(e22, e22) = e21)) <=> ((op2(e22, e20) = e21) | (op2(e22, e21) = e21) | (op2(e22, e22) = e21))),
% 1.40/1.55      inference(rewrite,[status(thm)],[])).
% 1.40/1.55  tff(1435,plain,
% 1.40/1.55      (((((op2(e22, e20) = e21) | (op2(e22, e21) = e21)) | (op2(e22, e22) = e21)) | (op2(e22, e23) = e21)) <=> (((op2(e22, e20) = e21) | (op2(e22, e21) = e21) | (op2(e22, e22) = e21)) | (op2(e22, e23) = e21))),
% 1.40/1.55      inference(monotonicity,[status(thm)],[1434])).
% 1.40/1.55  tff(1436,plain,
% 1.40/1.55      (((((op2(e22, e20) = e21) | (op2(e22, e21) = e21)) | (op2(e22, e22) = e21)) | (op2(e22, e23) = e21)) <=> ((op2(e22, e20) = e21) | (op2(e22, e21) = e21) | (op2(e22, e22) = e21) | (op2(e22, e23) = e21))),
% 1.40/1.55      inference(transitivity,[status(thm)],[1435, 1433])).
% 1.40/1.55  tff(1437,plain,
% 1.40/1.55      ((((op2(e22, e20) = e21) | (op2(e22, e21) = e21)) | (op2(e22, e22) = e21)) | (op2(e22, e23) = e21)),
% 1.40/1.55      inference(and_elim,[status(thm)],[269])).
% 1.40/1.55  tff(1438,plain,
% 1.40/1.55      ((op2(e22, e20) = e21) | (op2(e22, e21) = e21) | (op2(e22, e22) = e21) | (op2(e22, e23) = e21)),
% 1.40/1.55      inference(modus_ponens,[status(thm)],[1437, 1436])).
% 1.40/1.55  tff(1439,plain,
% 1.40/1.55      ((op2(e22, e20) = e21) | (op2(e22, e21) = e21) | (op2(e22, e22) = e21) | (op2(e22, e23) = e21)),
% 1.40/1.55      inference(modus_ponens,[status(thm)],[1438, 1432])).
% 1.40/1.55  tff(1440,plain,
% 1.40/1.55      ((op2(h3(e12), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(h3(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(h3(e12), h3(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(h3(e12), op2(h3(e12), h3(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))))),
% 1.40/1.55      inference(modus_ponens,[status(thm)],[1439, 1431])).
% 1.40/1.55  tff(1441,plain,
% 1.40/1.55      ((op2(h3(e12), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(h3(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(h3(e12), h3(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(h3(e12), op2(h3(e12), h3(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))))),
% 1.40/1.55      inference(modus_ponens,[status(thm)],[1440, 1426])).
% 1.40/1.55  tff(1442,plain,
% 1.40/1.55      ((op2(h3(e12), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(h3(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(h3(e12), h3(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(h3(e12), op2(h3(e12), h3(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))))),
% 1.40/1.55      inference(modus_ponens,[status(thm)],[1441, 1426])).
% 1.40/1.55  tff(1443,plain,
% 1.40/1.55      ((h4(e12) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (op2(h3(e12), h1(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (op2(h3(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (op2(h3(e12), op2(h3(e12), h3(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)))),
% 1.41/1.55      inference(modus_ponens,[status(thm)],[1442, 1425])).
% 1.41/1.55  tff(1444,plain,
% 1.41/1.55      ((h4(e12) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (op2(h3(e12), h1(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (op2(h3(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (op2(h3(e12), op2(h3(e12), h3(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)))),
% 1.41/1.55      inference(modus_ponens,[status(thm)],[1443, 1419])).
% 1.41/1.55  tff(1445,plain,
% 1.41/1.55      ((h4(e12) = op2(op2(h4(e12), h4(e12)), h4(e12))) | (op2(h3(e12), h1(e12)) = op2(op2(h4(e12), h4(e12)), h4(e12))) | (op2(h3(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = op2(op2(h4(e12), h4(e12)), h4(e12))) | (op2(h3(e12), op2(h3(e12), h3(e12))) = op2(op2(h4(e12), h4(e12)), h4(e12)))),
% 1.41/1.55      inference(modus_ponens,[status(thm)],[1444, 1418])).
% 1.41/1.55  tff(1446,plain,
% 1.41/1.55      ((h4(e12) = op2(op2(h4(e12), h4(e12)), h4(e12))) | (op2(h3(e12), h1(e12)) = op2(op2(h4(e12), h4(e12)), h4(e12))) | (op2(h3(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = op2(op2(h4(e12), h4(e12)), h4(e12))) | (op2(h3(e12), op2(h3(e12), h3(e12))) = op2(op2(h4(e12), h4(e12)), h4(e12)))),
% 1.41/1.55      inference(modus_ponens,[status(thm)],[1445, 1413])).
% 1.41/1.55  tff(1447,plain,
% 1.41/1.55      ((h4(e12) = h2(e12)) | (op2(h3(e12), h1(e12)) = h2(e12)) | (op2(h3(e12), h2(e12)) = h2(e12)) | (op2(h3(e12), op2(h3(e12), h3(e12))) = h2(e12))),
% 1.41/1.55      inference(modus_ponens,[status(thm)],[1446, 1412])).
% 1.41/1.55  tff(1448,plain,
% 1.41/1.55      ((op2(h3(e12), h1(e12)) = h2(e12)) | (op2(h3(e12), h2(e12)) = h2(e12))),
% 1.41/1.55      inference(unit_resolution,[status(thm)],[1447, 93, 1051])).
% 1.41/1.55  tff(1449,plain,
% 1.41/1.55      (op2(h3(e12), h2(e12)) = h2(e12)),
% 1.41/1.55      inference(unit_resolution,[status(thm)],[1448, 1411])).
% 1.41/1.55  tff(1450,plain,
% 1.41/1.55      (h2(e12) = op2(h3(e12), h2(e12))),
% 1.41/1.55      inference(symmetry,[status(thm)],[1449])).
% 1.41/1.55  tff(1451,plain,
% 1.41/1.55      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)) = op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12)) <=> (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))),
% 1.41/1.55      inference(commutativity,[status(thm)],[])).
% 1.41/1.55  tff(1452,plain,
% 1.41/1.55      ((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12)) <=> (op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)) = op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12))),
% 1.41/1.55      inference(monotonicity,[status(thm)],[1278])).
% 1.41/1.55  tff(1453,plain,
% 1.41/1.55      ((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12)) <=> (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))),
% 1.41/1.55      inference(transitivity,[status(thm)],[1452, 1451])).
% 1.41/1.55  tff(1454,plain,
% 1.41/1.55      ((~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12))) <=> (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))),
% 1.41/1.55      inference(monotonicity,[status(thm)],[1453])).
% 1.41/1.55  tff(1455,plain,
% 1.41/1.55      ((~(op1(e11, e10) = op1(e11, e12))) <=> (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12)))),
% 1.41/1.55      inference(rewrite,[status(thm)],[])).
% 1.41/1.55  tff(1456,plain,
% 1.41/1.55      ((~(op1(e11, e10) = op1(e11, e12))) <=> (~(op1(e11, e10) = op1(e11, e12)))),
% 1.41/1.55      inference(rewrite,[status(thm)],[])).
% 1.41/1.55  tff(1457,plain,
% 1.41/1.55      (~(op1(e11, e10) = op1(e11, e12))),
% 1.41/1.56      inference(and_elim,[status(thm)],[614])).
% 1.41/1.56  tff(1458,plain,
% 1.41/1.56      (~(op1(e11, e10) = op1(e11, e12))),
% 1.41/1.56      inference(modus_ponens,[status(thm)],[1457, 1456])).
% 1.41/1.56  tff(1459,plain,
% 1.41/1.56      (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12))),
% 1.41/1.56      inference(modus_ponens,[status(thm)],[1458, 1455])).
% 1.41/1.56  tff(1460,plain,
% 1.41/1.56      (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))),
% 1.41/1.56      inference(modus_ponens,[status(thm)],[1459, 1454])).
% 1.41/1.56  tff(1461,plain,
% 1.41/1.56      (((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = e12)) <=> ((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = e12))),
% 1.41/1.56      inference(rewrite,[status(thm)],[])).
% 1.41/1.56  tff(1462,plain,
% 1.41/1.56      (((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = e12) | $false) <=> ((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = e12))),
% 1.41/1.56      inference(rewrite,[status(thm)],[])).
% 1.41/1.56  tff(1463,plain,
% 1.41/1.56      ((~(op1(e11, e12) = op1(e12, e12))) <=> (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(e12, e12)))),
% 1.41/1.56      inference(rewrite,[status(thm)],[])).
% 1.41/1.56  tff(1464,plain,
% 1.41/1.56      ((~(op1(e11, e12) = op1(e12, e12))) <=> (~(op1(e11, e12) = op1(e12, e12)))),
% 1.41/1.56      inference(rewrite,[status(thm)],[])).
% 1.41/1.56  tff(1465,plain,
% 1.41/1.56      (~(op1(e11, e12) = op1(e12, e12))),
% 1.41/1.56      inference(and_elim,[status(thm)],[630])).
% 1.41/1.56  tff(1466,plain,
% 1.41/1.56      (~(op1(e11, e12) = op1(e12, e12))),
% 1.41/1.56      inference(modus_ponens,[status(thm)],[1465, 1464])).
% 1.41/1.56  tff(1467,plain,
% 1.41/1.56      (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(e12, e12))),
% 1.41/1.56      inference(modus_ponens,[status(thm)],[1466, 1463])).
% 1.41/1.56  tff(1468,plain,
% 1.41/1.56      ((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(e12, e12)) <=> $false),
% 1.41/1.56      inference(iff_false,[status(thm)],[1467])).
% 1.41/1.56  tff(1469,plain,
% 1.41/1.56      (((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = e12) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(e12, e12))) <=> ((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = e12) | $false)),
% 1.41/1.56      inference(monotonicity,[status(thm)],[1468])).
% 1.41/1.56  tff(1470,plain,
% 1.41/1.56      (((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = e12) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(e12, e12))) <=> ((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = e12))),
% 1.41/1.57      inference(transitivity,[status(thm)],[1469, 1462])).
% 1.41/1.57  tff(1471,plain,
% 1.41/1.57      (((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = e12) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(e12, e12))) <=> ((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = e12) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(e12, e12)))),
% 1.41/1.57      inference(rewrite,[status(thm)],[])).
% 1.41/1.57  tff(1472,plain,
% 1.41/1.57      ((op1(e11, e12) = e13) <=> (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(e12, e12))),
% 1.41/1.57      inference(rewrite,[status(thm)],[])).
% 1.41/1.57  tff(1473,plain,
% 1.41/1.57      ((op1(e11, e12) = e12) <=> (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = e12)),
% 1.41/1.57      inference(rewrite,[status(thm)],[])).
% 1.41/1.57  tff(1474,plain,
% 1.41/1.57      ((op1(e11, e12) = e11) <=> (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))),
% 1.41/1.57      inference(rewrite,[status(thm)],[])).
% 1.41/1.57  tff(1475,plain,
% 1.41/1.57      (((op1(e11, e12) = e10) | (op1(e11, e12) = e11) | (op1(e11, e12) = e12) | (op1(e11, e12) = e13)) <=> ((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = e12) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(e12, e12)))),
% 1.41/1.57      inference(monotonicity,[status(thm)],[1366, 1474, 1473, 1472])).
% 1.41/1.57  tff(1476,plain,
% 1.41/1.57      (((op1(e11, e12) = e10) | (op1(e11, e12) = e11) | (op1(e11, e12) = e12) | (op1(e11, e12) = e13)) <=> ((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = e12) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(e12, e12)))),
% 1.41/1.57      inference(transitivity,[status(thm)],[1475, 1471])).
% 1.41/1.57  tff(1477,plain,
% 1.41/1.57      (((op1(e11, e12) = e10) | (op1(e11, e12) = e11) | (op1(e11, e12) = e12) | (op1(e11, e12) = e13)) <=> ((op1(e11, e12) = e10) | (op1(e11, e12) = e11) | (op1(e11, e12) = e12) | (op1(e11, e12) = e13))),
% 1.41/1.57      inference(rewrite,[status(thm)],[])).
% 1.41/1.57  tff(1478,plain,
% 1.41/1.57      ((((op1(e11, e12) = e10) | (op1(e11, e12) = e11) | (op1(e11, e12) = e12)) | (op1(e11, e12) = e13)) <=> ((op1(e11, e12) = e10) | (op1(e11, e12) = e11) | (op1(e11, e12) = e12) | (op1(e11, e12) = e13))),
% 1.41/1.57      inference(rewrite,[status(thm)],[])).
% 1.41/1.57  tff(1479,plain,
% 1.41/1.57      ((((op1(e11, e12) = e10) | (op1(e11, e12) = e11)) | (op1(e11, e12) = e12)) <=> ((op1(e11, e12) = e10) | (op1(e11, e12) = e11) | (op1(e11, e12) = e12))),
% 1.41/1.57      inference(rewrite,[status(thm)],[])).
% 1.41/1.57  tff(1480,plain,
% 1.41/1.57      (((((op1(e11, e12) = e10) | (op1(e11, e12) = e11)) | (op1(e11, e12) = e12)) | (op1(e11, e12) = e13)) <=> (((op1(e11, e12) = e10) | (op1(e11, e12) = e11) | (op1(e11, e12) = e12)) | (op1(e11, e12) = e13))),
% 1.41/1.57      inference(monotonicity,[status(thm)],[1479])).
% 1.41/1.57  tff(1481,plain,
% 1.41/1.57      (((((op1(e11, e12) = e10) | (op1(e11, e12) = e11)) | (op1(e11, e12) = e12)) | (op1(e11, e12) = e13)) <=> ((op1(e11, e12) = e10) | (op1(e11, e12) = e11) | (op1(e11, e12) = e12) | (op1(e11, e12) = e13))),
% 1.41/1.57      inference(transitivity,[status(thm)],[1480, 1478])).
% 1.41/1.57  tff(1482,plain,
% 1.41/1.57      ((((op1(e11, e12) = e10) | (op1(e11, e12) = e11)) | (op1(e11, e12) = e12)) | (op1(e11, e12) = e13)),
% 1.41/1.57      inference(and_elim,[status(thm)],[1234])).
% 1.41/1.57  tff(1483,plain,
% 1.41/1.57      ((op1(e11, e12) = e10) | (op1(e11, e12) = e11) | (op1(e11, e12) = e12) | (op1(e11, e12) = e13)),
% 1.41/1.57      inference(modus_ponens,[status(thm)],[1482, 1481])).
% 1.41/1.57  tff(1484,plain,
% 1.41/1.57      ((op1(e11, e12) = e10) | (op1(e11, e12) = e11) | (op1(e11, e12) = e12) | (op1(e11, e12) = e13)),
% 1.41/1.57      inference(modus_ponens,[status(thm)],[1483, 1477])).
% 1.41/1.57  tff(1485,plain,
% 1.41/1.57      ((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = e12) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(e12, e12))),
% 1.41/1.57      inference(modus_ponens,[status(thm)],[1484, 1476])).
% 1.41/1.57  tff(1486,plain,
% 1.41/1.57      ((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = e12) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(e12, e12))),
% 1.41/1.57      inference(modus_ponens,[status(thm)],[1485, 1471])).
% 1.41/1.57  tff(1487,plain,
% 1.41/1.57      ((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = e12) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(e12, e12))),
% 1.41/1.57      inference(modus_ponens,[status(thm)],[1486, 1471])).
% 1.41/1.57  tff(1488,plain,
% 1.41/1.57      ((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = e12)),
% 1.41/1.57      inference(modus_ponens,[status(thm)],[1487, 1470])).
% 1.41/1.57  tff(1489,plain,
% 1.41/1.57      ((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = e12)),
% 1.41/1.57      inference(modus_ponens,[status(thm)],[1488, 1461])).
% 1.41/1.57  tff(1490,plain,
% 1.41/1.57      ((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = e12)),
% 1.41/1.57      inference(modus_ponens,[status(thm)],[1489, 1461])).
% 1.41/1.57  tff(1491,plain,
% 1.41/1.57      ((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = e12)),
% 1.41/1.57      inference(modus_ponens,[status(thm)],[1490, 1461])).
% 1.41/1.57  tff(1492,plain,
% 1.41/1.57      ((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = e12)),
% 1.41/1.57      inference(modus_ponens,[status(thm)],[1491, 1461])).
% 1.41/1.57  tff(1493,plain,
% 1.41/1.57      ((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = e12)),
% 1.41/1.58      inference(modus_ponens,[status(thm)],[1492, 1461])).
% 1.41/1.58  tff(1494,plain,
% 1.41/1.58      ((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = e12)),
% 1.41/1.58      inference(modus_ponens,[status(thm)],[1493, 1461])).
% 1.41/1.58  tff(1495,plain,
% 1.41/1.58      ((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = e12)),
% 1.41/1.58      inference(modus_ponens,[status(thm)],[1494, 1461])).
% 1.41/1.58  tff(1496,plain,
% 1.41/1.58      ((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = e12)),
% 1.41/1.58      inference(modus_ponens,[status(thm)],[1495, 1461])).
% 1.41/1.58  tff(1497,plain,
% 1.41/1.58      (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12) = e12),
% 1.41/1.58      inference(unit_resolution,[status(thm)],[1496, 1353, 1460])).
% 1.41/1.58  tff(1498,plain,
% 1.41/1.58      (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12)) = h2(e12)),
% 1.41/1.58      inference(monotonicity,[status(thm)],[1497])).
% 1.41/1.58  tff(1499,plain,
% 1.41/1.58      (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12)) = op2(op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))), h2(e12))),
% 1.41/1.58      inference(transitivity,[status(thm)],[1498, 1450, 1395])).
% 1.41/1.58  tff(1500,plain,
% 1.41/1.58      (op2(h2(e12), op2(h2(op1(e12, e12)), h2(op1(e12, e12)))) = op2(h2(e12), h4(e12))),
% 1.41/1.58      inference(monotonicity,[status(thm)],[561])).
% 1.41/1.58  tff(1501,plain,
% 1.41/1.58      (op2(h2(e12), h4(e12)) = op2(h2(e12), op2(h2(op1(e12, e12)), h2(op1(e12, e12))))),
% 1.41/1.58      inference(symmetry,[status(thm)],[1500])).
% 1.41/1.58  tff(1502,plain,
% 1.41/1.58      (h4(e12) = op2(h2(e12), h4(e12))),
% 1.41/1.58      inference(symmetry,[status(thm)],[948])).
% 1.41/1.58  tff(1503,plain,
% 1.41/1.58      (((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(e12, op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12)))) <=> ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(e12, op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))))),
% 1.41/1.58      inference(rewrite,[status(thm)],[])).
% 1.41/1.58  tff(1504,plain,
% 1.41/1.58      (((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(e12, op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | $false) <=> ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(e12, op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))))),
% 1.41/1.58      inference(rewrite,[status(thm)],[])).
% 1.41/1.58  tff(1505,plain,
% 1.41/1.58      ((~(op1(e13, e10) = op1(e13, e13))) <=> (~(op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))))),
% 1.41/1.58      inference(rewrite,[status(thm)],[])).
% 1.41/1.58  tff(1506,plain,
% 1.41/1.58      ((~(op1(e13, e10) = op1(e13, e13))) <=> (~(op1(e13, e10) = op1(e13, e13)))),
% 1.41/1.58      inference(rewrite,[status(thm)],[])).
% 1.41/1.58  tff(1507,plain,
% 1.41/1.58      (~(op1(e13, e10) = op1(e13, e13))),
% 1.41/1.58      inference(and_elim,[status(thm)],[601])).
% 1.41/1.59  tff(1508,plain,
% 1.41/1.59      (~(op1(e13, e10) = op1(e13, e13))),
% 1.41/1.59      inference(modus_ponens,[status(thm)],[1507, 1506])).
% 1.41/1.59  tff(1509,plain,
% 1.41/1.59      (~(op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12)))),
% 1.41/1.59      inference(modus_ponens,[status(thm)],[1508, 1505])).
% 1.41/1.59  tff(1510,plain,
% 1.41/1.59      ((op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) <=> $false),
% 1.41/1.59      inference(iff_false,[status(thm)],[1509])).
% 1.41/1.59  tff(1511,plain,
% 1.41/1.59      (((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(e12, op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12)))) <=> ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(e12, op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | $false)),
% 1.41/1.59      inference(monotonicity,[status(thm)],[1510])).
% 1.41/1.59  tff(1512,plain,
% 1.41/1.59      (((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(e12, op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12)))) <=> ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(e12, op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))))),
% 1.41/1.59      inference(transitivity,[status(thm)],[1511, 1504])).
% 1.41/1.59  tff(1513,plain,
% 1.41/1.59      (((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(e12, op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12)))) <=> ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(e12, op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))))),
% 1.41/1.59      inference(rewrite,[status(thm)],[])).
% 1.41/1.59  tff(1514,plain,
% 1.41/1.59      ((op1(e13, e10) = e10) <=> (op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12)))),
% 1.41/1.59      inference(rewrite,[status(thm)],[])).
% 1.41/1.59  tff(1515,plain,
% 1.41/1.59      ((op1(e12, e10) = e10) <=> (op1(e12, op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12)))),
% 1.41/1.59      inference(rewrite,[status(thm)],[])).
% 1.41/1.59  tff(1516,plain,
% 1.41/1.59      (((op1(e10, e10) = e10) | (op1(e11, e10) = e10) | (op1(e12, e10) = e10) | (op1(e13, e10) = e10)) <=> ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(e12, op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))))),
% 1.41/1.59      inference(monotonicity,[status(thm)],[1307, 1368, 1515, 1514])).
% 1.41/1.59  tff(1517,plain,
% 1.41/1.59      (((op1(e10, e10) = e10) | (op1(e11, e10) = e10) | (op1(e12, e10) = e10) | (op1(e13, e10) = e10)) <=> ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(e12, op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))))),
% 1.41/1.59      inference(transitivity,[status(thm)],[1516, 1513])).
% 1.41/1.59  tff(1518,plain,
% 1.41/1.59      (((op1(e10, e10) = e10) | (op1(e11, e10) = e10) | (op1(e12, e10) = e10) | (op1(e13, e10) = e10)) <=> ((op1(e10, e10) = e10) | (op1(e11, e10) = e10) | (op1(e12, e10) = e10) | (op1(e13, e10) = e10))),
% 1.41/1.59      inference(rewrite,[status(thm)],[])).
% 1.41/1.59  tff(1519,plain,
% 1.41/1.59      ((((op1(e10, e10) = e10) | (op1(e11, e10) = e10) | (op1(e12, e10) = e10)) | (op1(e13, e10) = e10)) <=> ((op1(e10, e10) = e10) | (op1(e11, e10) = e10) | (op1(e12, e10) = e10) | (op1(e13, e10) = e10))),
% 1.41/1.59      inference(rewrite,[status(thm)],[])).
% 1.41/1.59  tff(1520,plain,
% 1.41/1.59      ((((op1(e10, e10) = e10) | (op1(e11, e10) = e10)) | (op1(e12, e10) = e10)) <=> ((op1(e10, e10) = e10) | (op1(e11, e10) = e10) | (op1(e12, e10) = e10))),
% 1.41/1.59      inference(rewrite,[status(thm)],[])).
% 1.41/1.59  tff(1521,plain,
% 1.41/1.59      (((((op1(e10, e10) = e10) | (op1(e11, e10) = e10)) | (op1(e12, e10) = e10)) | (op1(e13, e10) = e10)) <=> (((op1(e10, e10) = e10) | (op1(e11, e10) = e10) | (op1(e12, e10) = e10)) | (op1(e13, e10) = e10))),
% 1.41/1.59      inference(monotonicity,[status(thm)],[1520])).
% 1.41/1.59  tff(1522,plain,
% 1.41/1.59      (((((op1(e10, e10) = e10) | (op1(e11, e10) = e10)) | (op1(e12, e10) = e10)) | (op1(e13, e10) = e10)) <=> ((op1(e10, e10) = e10) | (op1(e11, e10) = e10) | (op1(e12, e10) = e10) | (op1(e13, e10) = e10))),
% 1.41/1.59      inference(transitivity,[status(thm)],[1521, 1519])).
% 1.41/1.59  tff(1523,plain,
% 1.41/1.59      ((((op1(e10, e10) = e10) | (op1(e11, e10) = e10)) | (op1(e12, e10) = e10)) | (op1(e13, e10) = e10)),
% 1.41/1.59      inference(and_elim,[status(thm)],[1319])).
% 1.41/1.59  tff(1524,plain,
% 1.41/1.59      ((op1(e10, e10) = e10) | (op1(e11, e10) = e10) | (op1(e12, e10) = e10) | (op1(e13, e10) = e10)),
% 1.41/1.59      inference(modus_ponens,[status(thm)],[1523, 1522])).
% 1.41/1.59  tff(1525,plain,
% 1.41/1.59      ((op1(e10, e10) = e10) | (op1(e11, e10) = e10) | (op1(e12, e10) = e10) | (op1(e13, e10) = e10)),
% 1.41/1.59      inference(modus_ponens,[status(thm)],[1524, 1518])).
% 1.41/1.59  tff(1526,plain,
% 1.41/1.59      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(e12, op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12)))),
% 1.41/1.59      inference(modus_ponens,[status(thm)],[1525, 1517])).
% 1.41/1.59  tff(1527,plain,
% 1.41/1.59      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(e12, op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12)))),
% 1.41/1.59      inference(modus_ponens,[status(thm)],[1526, 1513])).
% 1.41/1.59  tff(1528,plain,
% 1.41/1.59      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(e12, op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12)))),
% 1.41/1.59      inference(modus_ponens,[status(thm)],[1527, 1513])).
% 1.41/1.59  tff(1529,plain,
% 1.41/1.59      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(e12, op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12)))),
% 1.41/1.60      inference(modus_ponens,[status(thm)],[1528, 1512])).
% 1.41/1.60  tff(1530,plain,
% 1.41/1.60      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(e12, op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12)))),
% 1.41/1.60      inference(modus_ponens,[status(thm)],[1529, 1503])).
% 1.41/1.60  tff(1531,plain,
% 1.41/1.60      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(e12, op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12)))),
% 1.41/1.60      inference(modus_ponens,[status(thm)],[1530, 1503])).
% 1.41/1.60  tff(1532,plain,
% 1.41/1.60      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(e12, op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12)))),
% 1.41/1.60      inference(modus_ponens,[status(thm)],[1531, 1503])).
% 1.41/1.60  tff(1533,plain,
% 1.41/1.60      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(e12, op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12)))),
% 1.41/1.60      inference(modus_ponens,[status(thm)],[1532, 1503])).
% 1.41/1.60  tff(1534,plain,
% 1.41/1.60      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(e12, op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12)))),
% 1.41/1.60      inference(modus_ponens,[status(thm)],[1533, 1503])).
% 1.41/1.60  tff(1535,plain,
% 1.41/1.60      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(e12, op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12)))),
% 1.41/1.60      inference(modus_ponens,[status(thm)],[1534, 1503])).
% 1.41/1.60  tff(1536,plain,
% 1.41/1.60      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(e12, op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12)))),
% 1.41/1.60      inference(modus_ponens,[status(thm)],[1535, 1503])).
% 1.41/1.60  tff(1537,plain,
% 1.41/1.60      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))) | (op1(e12, op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12)))),
% 1.41/1.60      inference(modus_ponens,[status(thm)],[1536, 1503])).
% 1.41/1.60  tff(1538,plain,
% 1.41/1.60      (op1(e12, op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(e12, e12))),
% 1.41/1.60      inference(unit_resolution,[status(thm)],[1537, 1343, 1299])).
% 1.41/1.60  tff(1539,plain,
% 1.41/1.60      (h2(op1(e12, op1(op1(e12, e12), op1(e12, e12)))) = h2(op1(op1(e12, e12), op1(e12, e12)))),
% 1.41/1.60      inference(monotonicity,[status(thm)],[1538])).
% 1.41/1.60  tff(1540,plain,
% 1.41/1.60      (h2(op1(e12, op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(e12), op2(h2(op1(e12, e12)), h2(op1(e12, e12))))),
% 1.41/1.60      inference(transitivity,[status(thm)],[1539, 1295, 560, 303, 294, 1502, 1501])).
% 1.41/1.60  tff(1541,plain,
% 1.41/1.60      (op2(h2(e12), h2(e12)) = h1(e12)),
% 1.41/1.60      inference(transitivity,[status(thm)],[963, 559])).
% 1.41/1.60  tff(1542,plain,
% 1.41/1.60      (op2(op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))), op2(h2(e12), h2(e12))) = op2(h3(e12), h1(e12))),
% 1.41/1.60      inference(monotonicity,[status(thm)],[890, 1541])).
% 1.41/1.60  tff(1543,plain,
% 1.41/1.60      (op2(h3(e12), h1(e12)) = op2(op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))), op2(h2(e12), h2(e12)))),
% 1.41/1.60      inference(symmetry,[status(thm)],[1542])).
% 1.41/1.60  tff(1544,plain,
% 1.41/1.60      (((op2(h3(e12), h1(e12)) = h1(e12)) | (op2(h1(e12), h1(e12)) = h1(e12)) | (op2(h2(e12), h1(e12)) = h1(e12))) <=> ((op2(h3(e12), h1(e12)) = h1(e12)) | (op2(h1(e12), h1(e12)) = h1(e12)) | (op2(h2(e12), h1(e12)) = h1(e12)))),
% 1.41/1.60      inference(rewrite,[status(thm)],[])).
% 1.41/1.60  tff(1545,plain,
% 1.41/1.60      (((op2(h3(e12), h1(e12)) = h1(e12)) | (op2(h2(e12), h1(e12)) = h1(e12)) | (op2(h1(e12), h1(e12)) = h1(e12))) <=> ((op2(h3(e12), h1(e12)) = h1(e12)) | (op2(h1(e12), h1(e12)) = h1(e12)) | (op2(h2(e12), h1(e12)) = h1(e12)))),
% 1.41/1.60      inference(rewrite,[status(thm)],[])).
% 1.41/1.60  tff(1546,plain,
% 1.41/1.60      (((op2(h3(e12), h1(e12)) = h1(e12)) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h1(e12)) = h1(e12)) | (op2(h1(e12), h1(e12)) = h1(e12))) <=> ((op2(h3(e12), h1(e12)) = h1(e12)) | (op2(h2(e12), h1(e12)) = h1(e12)) | (op2(h1(e12), h1(e12)) = h1(e12)))),
% 1.41/1.60      inference(monotonicity,[status(thm)],[511])).
% 1.41/1.60  tff(1547,plain,
% 1.41/1.60      (((op2(h3(e12), h1(e12)) = h1(e12)) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h1(e12)) = h1(e12)) | (op2(h1(e12), h1(e12)) = h1(e12))) <=> ((op2(h3(e12), h1(e12)) = h1(e12)) | (op2(h1(e12), h1(e12)) = h1(e12)) | (op2(h2(e12), h1(e12)) = h1(e12)))),
% 1.41/1.60      inference(transitivity,[status(thm)],[1546, 1545])).
% 1.41/1.60  tff(1548,plain,
% 1.41/1.60      (((op2(h3(e12), h1(e12)) = h1(e12)) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h1(e12)) = h1(e12)) | (op2(h1(e12), h1(e12)) = h1(e12))) <=> ((op2(h3(e12), h1(e12)) = h1(e12)) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h1(e12)) = h1(e12)) | (op2(h1(e12), h1(e12)) = h1(e12)))),
% 1.41/1.60      inference(rewrite,[status(thm)],[])).
% 1.41/1.60  tff(1549,plain,
% 1.41/1.60      (($false | (op2(h3(e12), h1(e12)) = h1(e12)) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h1(e12)) = h1(e12)) | (op2(h1(e12), h1(e12)) = h1(e12))) <=> ((op2(h3(e12), h1(e12)) = h1(e12)) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h1(e12)) = h1(e12)) | (op2(h1(e12), h1(e12)) = h1(e12)))),
% 1.41/1.60      inference(rewrite,[status(thm)],[])).
% 1.41/1.60  tff(1550,plain,
% 1.41/1.60      ((~(op2(op2(h3(e12), h3(e12)), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))))) <=> (~(op2(h4(e12), h1(e12)) = h1(e12)))),
% 1.41/1.60      inference(rewrite,[status(thm)],[])).
% 1.41/1.60  tff(1551,plain,
% 1.41/1.60      ((~(op2(e23, e20) = op2(e23, e23))) <=> (~(op2(op2(h3(e12), h3(e12)), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))))),
% 1.41/1.60      inference(rewrite,[status(thm)],[])).
% 1.41/1.60  tff(1552,plain,
% 1.41/1.60      ((~(op2(e23, e20) = op2(e23, e23))) <=> (~(op2(e23, e20) = op2(e23, e23)))),
% 1.41/1.60      inference(rewrite,[status(thm)],[])).
% 1.41/1.60  tff(1553,plain,
% 1.41/1.60      (~(op2(e23, e20) = op2(e23, e23))),
% 1.41/1.60      inference(and_elim,[status(thm)],[34])).
% 1.41/1.60  tff(1554,plain,
% 1.41/1.60      (~(op2(e23, e20) = op2(e23, e23))),
% 1.41/1.60      inference(modus_ponens,[status(thm)],[1553, 1552])).
% 1.41/1.60  tff(1555,plain,
% 1.41/1.60      (~(op2(op2(h3(e12), h3(e12)), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))))),
% 1.41/1.60      inference(modus_ponens,[status(thm)],[1554, 1551])).
% 1.41/1.60  tff(1556,plain,
% 1.41/1.60      (~(op2(h4(e12), h1(e12)) = h1(e12))),
% 1.41/1.60      inference(modus_ponens,[status(thm)],[1555, 1550])).
% 1.41/1.60  tff(1557,plain,
% 1.41/1.60      ((op2(h4(e12), h1(e12)) = h1(e12)) <=> $false),
% 1.41/1.60      inference(iff_false,[status(thm)],[1556])).
% 1.41/1.60  tff(1558,plain,
% 1.41/1.60      (((op2(h4(e12), h1(e12)) = h1(e12)) | (op2(h3(e12), h1(e12)) = h1(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h1(e12)) = h1(e12)) | (h1(op1(e12, e12)) = h1(e12))) <=> ($false | (op2(h3(e12), h1(e12)) = h1(e12)) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h1(e12)) = h1(e12)) | (op2(h1(e12), h1(e12)) = h1(e12)))),
% 1.41/1.60      inference(monotonicity,[status(thm)],[1557, 518, 426])).
% 1.41/1.60  tff(1559,plain,
% 1.41/1.60      (((op2(h4(e12), h1(e12)) = h1(e12)) | (op2(h3(e12), h1(e12)) = h1(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h1(e12)) = h1(e12)) | (h1(op1(e12, e12)) = h1(e12))) <=> ((op2(h3(e12), h1(e12)) = h1(e12)) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h1(e12)) = h1(e12)) | (op2(h1(e12), h1(e12)) = h1(e12)))),
% 1.41/1.61      inference(transitivity,[status(thm)],[1558, 1549])).
% 1.41/1.61  tff(1560,plain,
% 1.41/1.61      (((op2(h4(e12), h1(e12)) = h1(e12)) | (op2(h3(e12), h1(e12)) = h1(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h1(e12)) = h1(e12)) | (h1(op1(e12, e12)) = h1(e12))) <=> ((op2(h4(e12), h1(e12)) = h1(e12)) | (op2(h3(e12), h1(e12)) = h1(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h1(e12)) = h1(e12)) | (h1(op1(e12, e12)) = h1(e12)))),
% 1.41/1.61      inference(rewrite,[status(thm)],[])).
% 1.41/1.61  tff(1561,plain,
% 1.41/1.61      (((h1(op1(e12, e12)) = h1(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h1(e12)) = h1(e12)) | (op2(h3(e12), h1(e12)) = h1(e12)) | (op2(h4(e12), h1(e12)) = h1(e12))) <=> ((op2(h4(e12), h1(e12)) = h1(e12)) | (op2(h3(e12), h1(e12)) = h1(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h1(e12)) = h1(e12)) | (h1(op1(e12, e12)) = h1(e12)))),
% 1.41/1.61      inference(rewrite,[status(thm)],[])).
% 1.41/1.61  tff(1562,plain,
% 1.41/1.61      ((op2(op2(h3(e12), h3(e12)), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) <=> (op2(h4(e12), h1(e12)) = h1(e12))),
% 1.41/1.61      inference(rewrite,[status(thm)],[])).
% 1.41/1.61  tff(1563,plain,
% 1.41/1.61      ((op2(h3(e12), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) <=> (op2(h3(e12), h1(e12)) = h1(e12))),
% 1.41/1.61      inference(rewrite,[status(thm)],[])).
% 1.41/1.61  tff(1564,plain,
% 1.41/1.61      (((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(h3(e12), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(h3(e12), h3(e12)), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))))) <=> ((h1(op1(e12, e12)) = h1(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h1(e12)) = h1(e12)) | (op2(h3(e12), h1(e12)) = h1(e12)) | (op2(h4(e12), h1(e12)) = h1(e12)))),
% 1.41/1.61      inference(monotonicity,[status(thm)],[436, 529, 1563, 1562])).
% 1.41/1.61  tff(1565,plain,
% 1.41/1.61      (((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(h3(e12), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(h3(e12), h3(e12)), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))))) <=> ((op2(h4(e12), h1(e12)) = h1(e12)) | (op2(h3(e12), h1(e12)) = h1(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h1(e12)) = h1(e12)) | (h1(op1(e12, e12)) = h1(e12)))),
% 1.41/1.61      inference(transitivity,[status(thm)],[1564, 1561])).
% 1.41/1.61  tff(1566,plain,
% 1.41/1.61      (((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(h3(e12), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(h3(e12), h3(e12)), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))))) <=> ((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(h3(e12), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(h3(e12), h3(e12)), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))))),
% 1.41/1.62      inference(rewrite,[status(thm)],[])).
% 1.41/1.62  tff(1567,plain,
% 1.41/1.62      ((op2(e23, e20) = e20) <=> (op2(op2(h3(e12), h3(e12)), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))))),
% 1.41/1.62      inference(rewrite,[status(thm)],[])).
% 1.41/1.62  tff(1568,plain,
% 1.41/1.62      ((op2(e22, e20) = e20) <=> (op2(h3(e12), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))))),
% 1.41/1.62      inference(rewrite,[status(thm)],[])).
% 1.41/1.62  tff(1569,plain,
% 1.41/1.62      (((op2(e20, e20) = e20) | (op2(e21, e20) = e20) | (op2(e22, e20) = e20) | (op2(e23, e20) = e20)) <=> ((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(h3(e12), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(h3(e12), h3(e12)), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))))),
% 1.41/1.62      inference(monotonicity,[status(thm)],[443, 536, 1568, 1567])).
% 1.41/1.62  tff(1570,plain,
% 1.41/1.62      (((op2(e20, e20) = e20) | (op2(e21, e20) = e20) | (op2(e22, e20) = e20) | (op2(e23, e20) = e20)) <=> ((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(h3(e12), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(h3(e12), h3(e12)), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))))),
% 1.41/1.62      inference(transitivity,[status(thm)],[1569, 1566])).
% 1.41/1.62  tff(1571,plain,
% 1.41/1.62      (((op2(e20, e20) = e20) | (op2(e21, e20) = e20) | (op2(e22, e20) = e20) | (op2(e23, e20) = e20)) <=> ((op2(e20, e20) = e20) | (op2(e21, e20) = e20) | (op2(e22, e20) = e20) | (op2(e23, e20) = e20))),
% 1.41/1.62      inference(rewrite,[status(thm)],[])).
% 1.41/1.62  tff(1572,plain,
% 1.41/1.62      ((((op2(e20, e20) = e20) | (op2(e21, e20) = e20) | (op2(e22, e20) = e20)) | (op2(e23, e20) = e20)) <=> ((op2(e20, e20) = e20) | (op2(e21, e20) = e20) | (op2(e22, e20) = e20) | (op2(e23, e20) = e20))),
% 1.41/1.62      inference(rewrite,[status(thm)],[])).
% 1.41/1.62  tff(1573,plain,
% 1.41/1.62      ((((op2(e20, e20) = e20) | (op2(e21, e20) = e20)) | (op2(e22, e20) = e20)) <=> ((op2(e20, e20) = e20) | (op2(e21, e20) = e20) | (op2(e22, e20) = e20))),
% 1.41/1.62      inference(rewrite,[status(thm)],[])).
% 1.41/1.62  tff(1574,plain,
% 1.41/1.62      (((((op2(e20, e20) = e20) | (op2(e21, e20) = e20)) | (op2(e22, e20) = e20)) | (op2(e23, e20) = e20)) <=> (((op2(e20, e20) = e20) | (op2(e21, e20) = e20) | (op2(e22, e20) = e20)) | (op2(e23, e20) = e20))),
% 1.41/1.62      inference(monotonicity,[status(thm)],[1573])).
% 1.41/1.62  tff(1575,plain,
% 1.41/1.62      (((((op2(e20, e20) = e20) | (op2(e21, e20) = e20)) | (op2(e22, e20) = e20)) | (op2(e23, e20) = e20)) <=> ((op2(e20, e20) = e20) | (op2(e21, e20) = e20) | (op2(e22, e20) = e20) | (op2(e23, e20) = e20))),
% 1.41/1.62      inference(transitivity,[status(thm)],[1574, 1572])).
% 1.41/1.62  tff(1576,plain,
% 1.41/1.62      ((((op2(e20, e20) = e20) | (op2(e21, e20) = e20)) | (op2(e22, e20) = e20)) | (op2(e23, e20) = e20)),
% 1.47/1.62      inference(and_elim,[status(thm)],[455])).
% 1.47/1.62  tff(1577,plain,
% 1.47/1.62      ((op2(e20, e20) = e20) | (op2(e21, e20) = e20) | (op2(e22, e20) = e20) | (op2(e23, e20) = e20)),
% 1.47/1.62      inference(modus_ponens,[status(thm)],[1576, 1575])).
% 1.47/1.62  tff(1578,plain,
% 1.47/1.62      ((op2(e20, e20) = e20) | (op2(e21, e20) = e20) | (op2(e22, e20) = e20) | (op2(e23, e20) = e20)),
% 1.47/1.62      inference(modus_ponens,[status(thm)],[1577, 1571])).
% 1.47/1.62  tff(1579,plain,
% 1.47/1.62      ((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(h3(e12), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(h3(e12), h3(e12)), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))))),
% 1.47/1.62      inference(modus_ponens,[status(thm)],[1578, 1570])).
% 1.47/1.62  tff(1580,plain,
% 1.47/1.62      ((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(h3(e12), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(h3(e12), h3(e12)), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))))),
% 1.47/1.62      inference(modus_ponens,[status(thm)],[1579, 1566])).
% 1.47/1.62  tff(1581,plain,
% 1.47/1.62      ((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(h3(e12), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(h3(e12), h3(e12)), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))))),
% 1.47/1.62      inference(modus_ponens,[status(thm)],[1580, 1566])).
% 1.47/1.62  tff(1582,plain,
% 1.47/1.62      ((op2(h4(e12), h1(e12)) = h1(e12)) | (op2(h3(e12), h1(e12)) = h1(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h1(e12)) = h1(e12)) | (h1(op1(e12, e12)) = h1(e12))),
% 1.47/1.62      inference(modus_ponens,[status(thm)],[1581, 1565])).
% 1.47/1.62  tff(1583,plain,
% 1.47/1.62      ((op2(h4(e12), h1(e12)) = h1(e12)) | (op2(h3(e12), h1(e12)) = h1(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h1(e12)) = h1(e12)) | (h1(op1(e12, e12)) = h1(e12))),
% 1.47/1.62      inference(modus_ponens,[status(thm)],[1582, 1560])).
% 1.47/1.62  tff(1584,plain,
% 1.47/1.62      ((op2(h3(e12), h1(e12)) = h1(e12)) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h1(e12)) = h1(e12)) | (op2(h1(e12), h1(e12)) = h1(e12))),
% 1.47/1.62      inference(modus_ponens,[status(thm)],[1583, 1559])).
% 1.47/1.62  tff(1585,plain,
% 1.47/1.62      ((op2(h3(e12), h1(e12)) = h1(e12)) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h1(e12)) = h1(e12)) | (op2(h1(e12), h1(e12)) = h1(e12))),
% 1.47/1.62      inference(modus_ponens,[status(thm)],[1584, 1548])).
% 1.47/1.62  tff(1586,plain,
% 1.47/1.62      ((op2(h3(e12), h1(e12)) = h1(e12)) | (op2(h1(e12), h1(e12)) = h1(e12)) | (op2(h2(e12), h1(e12)) = h1(e12))),
% 1.47/1.62      inference(modus_ponens,[status(thm)],[1585, 1547])).
% 1.47/1.62  tff(1587,plain,
% 1.47/1.62      ((op2(h3(e12), h1(e12)) = h1(e12)) | (op2(h1(e12), h1(e12)) = h1(e12)) | (op2(h2(e12), h1(e12)) = h1(e12))),
% 1.47/1.62      inference(modus_ponens,[status(thm)],[1586, 1544])).
% 1.47/1.62  tff(1588,plain,
% 1.47/1.62      ((op2(h3(e12), h1(e12)) = h1(e12)) | (op2(h1(e12), h1(e12)) = h1(e12)) | (op2(h2(e12), h1(e12)) = h1(e12))),
% 1.47/1.62      inference(modus_ponens,[status(thm)],[1587, 1544])).
% 1.47/1.62  tff(1589,plain,
% 1.47/1.62      ((op2(h3(e12), h1(e12)) = h1(e12)) | (op2(h1(e12), h1(e12)) = h1(e12)) | (op2(h2(e12), h1(e12)) = h1(e12))),
% 1.47/1.63      inference(modus_ponens,[status(thm)],[1588, 1544])).
% 1.47/1.63  tff(1590,plain,
% 1.47/1.63      ((op2(h3(e12), h1(e12)) = h1(e12)) | (op2(h1(e12), h1(e12)) = h1(e12)) | (op2(h2(e12), h1(e12)) = h1(e12))),
% 1.47/1.63      inference(modus_ponens,[status(thm)],[1589, 1544])).
% 1.47/1.63  tff(1591,plain,
% 1.47/1.63      (op2(h3(e12), h1(e12)) = h1(e12)),
% 1.47/1.63      inference(unit_resolution,[status(thm)],[1590, 492, 309])).
% 1.47/1.63  tff(1592,plain,
% 1.47/1.63      (h1(e12) = op2(h3(e12), h1(e12))),
% 1.47/1.63      inference(symmetry,[status(thm)],[1591])).
% 1.47/1.63  tff(1593,plain,
% 1.47/1.63      (((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12)) = op1(e12, e12)) | (op1(e12, op1(e12, e12)) = op1(e12, e12))) <=> ((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12)) = op1(e12, e12)) | (op1(e12, op1(e12, e12)) = op1(e12, e12)))),
% 1.47/1.63      inference(rewrite,[status(thm)],[])).
% 1.47/1.63  tff(1594,plain,
% 1.47/1.63      (($false | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12)) = op1(e12, e12)) | (op1(e12, op1(e12, e12)) = op1(e12, e12)) | $false) <=> ((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12)) = op1(e12, e12)) | (op1(e12, op1(e12, e12)) = op1(e12, e12)))),
% 1.47/1.63      inference(rewrite,[status(thm)],[])).
% 1.47/1.63  tff(1595,plain,
% 1.47/1.63      ((op1(op1(e12, e12), op1(e12, e12)) = op1(e12, e12)) <=> $false),
% 1.47/1.63      inference(iff_false,[status(thm)],[587])).
% 1.47/1.63  tff(1596,plain,
% 1.47/1.63      (((op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)) = op1(e12, e12)) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12)) = op1(e12, e12)) | (op1(e12, op1(e12, e12)) = op1(e12, e12)) | (op1(op1(e12, e12), op1(e12, e12)) = op1(e12, e12))) <=> ($false | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12)) = op1(e12, e12)) | (op1(e12, op1(e12, e12)) = op1(e12, e12)) | $false)),
% 1.47/1.63      inference(monotonicity,[status(thm)],[758, 1595])).
% 1.47/1.63  tff(1597,plain,
% 1.47/1.63      (((op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)) = op1(e12, e12)) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12)) = op1(e12, e12)) | (op1(e12, op1(e12, e12)) = op1(e12, e12)) | (op1(op1(e12, e12), op1(e12, e12)) = op1(e12, e12))) <=> ((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12)) = op1(e12, e12)) | (op1(e12, op1(e12, e12)) = op1(e12, e12)))),
% 1.47/1.63      inference(transitivity,[status(thm)],[1596, 1594])).
% 1.47/1.63  tff(1598,plain,
% 1.47/1.63      (((op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)) = op1(e12, e12)) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12)) = op1(e12, e12)) | (op1(e12, op1(e12, e12)) = op1(e12, e12)) | (op1(op1(e12, e12), op1(e12, e12)) = op1(e12, e12))) <=> ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)) = op1(e12, e12)) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12)) = op1(e12, e12)) | (op1(e12, op1(e12, e12)) = op1(e12, e12)) | (op1(op1(e12, e12), op1(e12, e12)) = op1(e12, e12)))),
% 1.47/1.63      inference(rewrite,[status(thm)],[])).
% 1.47/1.63  tff(1599,plain,
% 1.47/1.63      ((op1(e13, e13) = e13) <=> (op1(op1(e12, e12), op1(e12, e12)) = op1(e12, e12))),
% 1.47/1.63      inference(rewrite,[status(thm)],[])).
% 1.47/1.63  tff(1600,plain,
% 1.47/1.63      ((op1(e11, e13) = e13) <=> (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12)) = op1(e12, e12))),
% 1.47/1.63      inference(rewrite,[status(thm)],[])).
% 1.47/1.63  tff(1601,plain,
% 1.47/1.63      (((op1(e10, e13) = e13) | (op1(e11, e13) = e13) | (op1(e12, e13) = e13) | (op1(e13, e13) = e13)) <=> ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)) = op1(e12, e12)) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12)) = op1(e12, e12)) | (op1(e12, op1(e12, e12)) = op1(e12, e12)) | (op1(op1(e12, e12), op1(e12, e12)) = op1(e12, e12)))),
% 1.47/1.63      inference(monotonicity,[status(thm)],[768, 1600, 671, 1599])).
% 1.47/1.63  tff(1602,plain,
% 1.47/1.63      (((op1(e10, e13) = e13) | (op1(e11, e13) = e13) | (op1(e12, e13) = e13) | (op1(e13, e13) = e13)) <=> ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)) = op1(e12, e12)) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12)) = op1(e12, e12)) | (op1(e12, op1(e12, e12)) = op1(e12, e12)) | (op1(op1(e12, e12), op1(e12, e12)) = op1(e12, e12)))),
% 1.47/1.63      inference(transitivity,[status(thm)],[1601, 1598])).
% 1.47/1.63  tff(1603,plain,
% 1.47/1.63      (((op1(e10, e13) = e13) | (op1(e11, e13) = e13) | (op1(e12, e13) = e13) | (op1(e13, e13) = e13)) <=> ((op1(e10, e13) = e13) | (op1(e11, e13) = e13) | (op1(e12, e13) = e13) | (op1(e13, e13) = e13))),
% 1.47/1.63      inference(rewrite,[status(thm)],[])).
% 1.47/1.63  tff(1604,plain,
% 1.47/1.63      ((((op1(e10, e13) = e13) | (op1(e11, e13) = e13) | (op1(e12, e13) = e13)) | (op1(e13, e13) = e13)) <=> ((op1(e10, e13) = e13) | (op1(e11, e13) = e13) | (op1(e12, e13) = e13) | (op1(e13, e13) = e13))),
% 1.47/1.63      inference(rewrite,[status(thm)],[])).
% 1.47/1.63  tff(1605,plain,
% 1.47/1.63      ((((op1(e10, e13) = e13) | (op1(e11, e13) = e13)) | (op1(e12, e13) = e13)) <=> ((op1(e10, e13) = e13) | (op1(e11, e13) = e13) | (op1(e12, e13) = e13))),
% 1.47/1.63      inference(rewrite,[status(thm)],[])).
% 1.47/1.63  tff(1606,plain,
% 1.47/1.63      (((((op1(e10, e13) = e13) | (op1(e11, e13) = e13)) | (op1(e12, e13) = e13)) | (op1(e13, e13) = e13)) <=> (((op1(e10, e13) = e13) | (op1(e11, e13) = e13) | (op1(e12, e13) = e13)) | (op1(e13, e13) = e13))),
% 1.47/1.63      inference(monotonicity,[status(thm)],[1605])).
% 1.47/1.63  tff(1607,plain,
% 1.47/1.63      (((((op1(e10, e13) = e13) | (op1(e11, e13) = e13)) | (op1(e12, e13) = e13)) | (op1(e13, e13) = e13)) <=> ((op1(e10, e13) = e13) | (op1(e11, e13) = e13) | (op1(e12, e13) = e13) | (op1(e13, e13) = e13))),
% 1.47/1.63      inference(transitivity,[status(thm)],[1606, 1604])).
% 1.47/1.63  tff(1608,plain,
% 1.47/1.63      ((((op1(e10, e13) = e13) | (op1(e11, e13) = e13)) | (op1(e12, e13) = e13)) | (op1(e13, e13) = e13)),
% 1.47/1.63      inference(and_elim,[status(thm)],[779])).
% 1.47/1.63  tff(1609,plain,
% 1.47/1.63      ((op1(e10, e13) = e13) | (op1(e11, e13) = e13) | (op1(e12, e13) = e13) | (op1(e13, e13) = e13)),
% 1.47/1.63      inference(modus_ponens,[status(thm)],[1608, 1607])).
% 1.47/1.63  tff(1610,plain,
% 1.47/1.63      ((op1(e10, e13) = e13) | (op1(e11, e13) = e13) | (op1(e12, e13) = e13) | (op1(e13, e13) = e13)),
% 1.47/1.63      inference(modus_ponens,[status(thm)],[1609, 1603])).
% 1.47/1.63  tff(1611,plain,
% 1.47/1.63      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)) = op1(e12, e12)) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12)) = op1(e12, e12)) | (op1(e12, op1(e12, e12)) = op1(e12, e12)) | (op1(op1(e12, e12), op1(e12, e12)) = op1(e12, e12))),
% 1.47/1.63      inference(modus_ponens,[status(thm)],[1610, 1602])).
% 1.47/1.63  tff(1612,plain,
% 1.47/1.63      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)) = op1(e12, e12)) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12)) = op1(e12, e12)) | (op1(e12, op1(e12, e12)) = op1(e12, e12)) | (op1(op1(e12, e12), op1(e12, e12)) = op1(e12, e12))),
% 1.47/1.63      inference(modus_ponens,[status(thm)],[1611, 1598])).
% 1.47/1.63  tff(1613,plain,
% 1.47/1.63      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)) = op1(e12, e12)) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12)) = op1(e12, e12)) | (op1(e12, op1(e12, e12)) = op1(e12, e12)) | (op1(op1(e12, e12), op1(e12, e12)) = op1(e12, e12))),
% 1.47/1.63      inference(modus_ponens,[status(thm)],[1612, 1598])).
% 1.47/1.63  tff(1614,plain,
% 1.47/1.63      ((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12)) = op1(e12, e12)) | (op1(e12, op1(e12, e12)) = op1(e12, e12))),
% 1.47/1.63      inference(modus_ponens,[status(thm)],[1613, 1597])).
% 1.47/1.63  tff(1615,plain,
% 1.47/1.63      ((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12)) = op1(e12, e12)) | (op1(e12, op1(e12, e12)) = op1(e12, e12))),
% 1.47/1.63      inference(modus_ponens,[status(thm)],[1614, 1593])).
% 1.47/1.63  tff(1616,plain,
% 1.47/1.63      ((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12)) = op1(e12, e12)) | (op1(e12, op1(e12, e12)) = op1(e12, e12))),
% 1.47/1.63      inference(modus_ponens,[status(thm)],[1615, 1593])).
% 1.47/1.63  tff(1617,plain,
% 1.47/1.63      ((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12)) = op1(e12, e12)) | (op1(e12, op1(e12, e12)) = op1(e12, e12))),
% 1.47/1.63      inference(modus_ponens,[status(thm)],[1616, 1593])).
% 1.47/1.63  tff(1618,plain,
% 1.47/1.63      ((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12)) = op1(e12, e12)) | (op1(e12, op1(e12, e12)) = op1(e12, e12))),
% 1.47/1.63      inference(modus_ponens,[status(thm)],[1617, 1593])).
% 1.47/1.63  tff(1619,plain,
% 1.47/1.63      ((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12)) = op1(e12, e12)) | (op1(e12, op1(e12, e12)) = op1(e12, e12))),
% 1.47/1.64      inference(modus_ponens,[status(thm)],[1618, 1593])).
% 1.47/1.64  tff(1620,plain,
% 1.47/1.64      ((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12)) = op1(e12, e12)) | (op1(e12, op1(e12, e12)) = op1(e12, e12))),
% 1.47/1.64      inference(modus_ponens,[status(thm)],[1619, 1593])).
% 1.47/1.64  tff(1621,plain,
% 1.47/1.64      ((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12)) = op1(e12, e12)) | (op1(e12, op1(e12, e12)) = op1(e12, e12))),
% 1.47/1.64      inference(modus_ponens,[status(thm)],[1620, 1593])).
% 1.47/1.64  tff(1622,plain,
% 1.47/1.64      ((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12)) = op1(e12, e12)) | (op1(e12, op1(e12, e12)) = op1(e12, e12))),
% 1.47/1.64      inference(modus_ponens,[status(thm)],[1621, 1593])).
% 1.47/1.64  tff(1623,plain,
% 1.47/1.64      (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12)) = op1(e12, e12)),
% 1.47/1.64      inference(unit_resolution,[status(thm)],[1622, 651])).
% 1.47/1.64  tff(1624,plain,
% 1.47/1.64      (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12))) = h2(op1(e12, e12))),
% 1.47/1.64      inference(monotonicity,[status(thm)],[1623])).
% 1.47/1.64  tff(1625,plain,
% 1.47/1.64      (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12))) = op2(op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))), op2(h2(e12), h2(e12)))),
% 1.47/1.64      inference(transitivity,[status(thm)],[1624, 559, 1592, 1543])).
% 1.47/1.64  tff(1626,plain,
% 1.47/1.64      (op2(h2(e12), op2(h2(e12), h2(e12))) = op2(h2(e12), h1(e12))),
% 1.47/1.64      inference(monotonicity,[status(thm)],[1541])).
% 1.47/1.64  tff(1627,plain,
% 1.47/1.64      (op2(h2(e12), h1(e12)) = op2(h2(e12), op2(h2(e12), h2(e12)))),
% 1.47/1.64      inference(symmetry,[status(thm)],[1626])).
% 1.47/1.64  tff(1628,plain,
% 1.47/1.64      (h2(e12) = op2(h2(e12), h1(e12))),
% 1.47/1.64      inference(symmetry,[status(thm)],[488])).
% 1.47/1.64  tff(1629,plain,
% 1.47/1.64      (h2(op1(e12, op1(e12, e12))) = h2(e12)),
% 1.47/1.64      inference(monotonicity,[status(thm)],[702])).
% 1.47/1.64  tff(1630,plain,
% 1.47/1.64      (h2(op1(e12, op1(e12, e12))) = op2(h2(e12), op2(h2(e12), h2(e12)))),
% 1.47/1.64      inference(transitivity,[status(thm)],[1629, 1628, 1627])).
% 1.47/1.64  tff(1631,plain,
% 1.47/1.64      (op2(h2(e12), op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12)))) = op2(h2(e12), h3(e12))),
% 1.47/1.64      inference(monotonicity,[status(thm)],[890])).
% 1.47/1.64  tff(1632,plain,
% 1.47/1.64      (op2(h2(e12), h3(e12)) = op2(h2(e12), op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))))),
% 1.47/1.64      inference(symmetry,[status(thm)],[1631])).
% 1.47/1.64  tff(1633,plain,
% 1.47/1.64      ((h2(e12) = op2(h2(e12), h3(e12))) <=> (op2(h2(e12), h3(e12)) = h2(e12))),
% 1.47/1.64      inference(commutativity,[status(thm)],[])).
% 1.47/1.64  tff(1634,plain,
% 1.47/1.64      ((op2(h2(e12), h1(e12)) = op2(h2(e12), h3(e12))) <=> (h2(e12) = op2(h2(e12), h3(e12)))),
% 1.47/1.64      inference(monotonicity,[status(thm)],[488])).
% 1.47/1.64  tff(1635,plain,
% 1.47/1.64      ((op2(h2(e12), h1(e12)) = op2(h2(e12), h3(e12))) <=> (op2(h2(e12), h3(e12)) = h2(e12))),
% 1.47/1.64      inference(transitivity,[status(thm)],[1634, 1633])).
% 1.47/1.64  tff(1636,plain,
% 1.47/1.64      ((~(op2(h2(e12), h1(e12)) = op2(h2(e12), h3(e12)))) <=> (~(op2(h2(e12), h3(e12)) = h2(e12)))),
% 1.47/1.64      inference(monotonicity,[status(thm)],[1635])).
% 1.47/1.64  tff(1637,plain,
% 1.47/1.64      ((~(op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h1(e12)) = op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h3(e12)))) <=> (~(op2(h2(e12), h1(e12)) = op2(h2(e12), h3(e12))))),
% 1.47/1.64      inference(rewrite,[status(thm)],[])).
% 1.47/1.64  tff(1638,plain,
% 1.47/1.64      ((~(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h1(e12)) = op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h3(e12)))) <=> (~(op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h1(e12)) = op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h3(e12))))),
% 1.47/1.64      inference(rewrite,[status(thm)],[])).
% 1.47/1.64  tff(1639,plain,
% 1.47/1.64      ((~(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), h3(e12)))) <=> (~(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h1(e12)) = op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h3(e12))))),
% 1.47/1.64      inference(rewrite,[status(thm)],[])).
% 1.47/1.64  tff(1640,plain,
% 1.47/1.64      ((~(op2(e21, e20) = op2(e21, e22))) <=> (~(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), h3(e12))))),
% 1.47/1.64      inference(rewrite,[status(thm)],[])).
% 1.47/1.64  tff(1641,plain,
% 1.47/1.64      ((~(op2(e21, e20) = op2(e21, e22))) <=> (~(op2(e21, e20) = op2(e21, e22)))),
% 1.47/1.64      inference(rewrite,[status(thm)],[])).
% 1.47/1.64  tff(1642,plain,
% 1.47/1.64      (~(op2(e21, e20) = op2(e21, e22))),
% 1.47/1.64      inference(and_elim,[status(thm)],[47])).
% 1.47/1.64  tff(1643,plain,
% 1.47/1.64      (~(op2(e21, e20) = op2(e21, e22))),
% 1.47/1.64      inference(modus_ponens,[status(thm)],[1642, 1641])).
% 1.47/1.64  tff(1644,plain,
% 1.47/1.64      (~(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) = op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), h3(e12)))),
% 1.47/1.64      inference(modus_ponens,[status(thm)],[1643, 1640])).
% 1.47/1.64  tff(1645,plain,
% 1.47/1.64      (~(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h1(e12)) = op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h3(e12)))),
% 1.47/1.64      inference(modus_ponens,[status(thm)],[1644, 1639])).
% 1.47/1.64  tff(1646,plain,
% 1.47/1.64      (~(op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h1(e12)) = op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h3(e12)))),
% 1.47/1.64      inference(modus_ponens,[status(thm)],[1645, 1638])).
% 1.47/1.64  tff(1647,plain,
% 1.47/1.64      (~(op2(h2(e12), h1(e12)) = op2(h2(e12), h3(e12)))),
% 1.47/1.64      inference(modus_ponens,[status(thm)],[1646, 1637])).
% 1.47/1.64  tff(1648,plain,
% 1.47/1.64      (~(op2(h2(e12), h3(e12)) = h2(e12))),
% 1.47/1.64      inference(modus_ponens,[status(thm)],[1647, 1636])).
% 1.47/1.64  tff(1649,plain,
% 1.47/1.64      (((op2(h2(e12), h3(e12)) = h2(e12)) | (op2(h2(e12), h3(e12)) = h3(e12)) | (op2(h2(e12), h3(e12)) = h1(e12))) <=> ((op2(h2(e12), h3(e12)) = h2(e12)) | (op2(h2(e12), h3(e12)) = h3(e12)) | (op2(h2(e12), h3(e12)) = h1(e12)))),
% 1.47/1.64      inference(rewrite,[status(thm)],[])).
% 1.47/1.64  tff(1650,plain,
% 1.47/1.64      (($false | (op2(h2(e12), h3(e12)) = h2(e12)) | (op2(h2(e12), h3(e12)) = h3(e12)) | (op2(h2(e12), h3(e12)) = h1(e12))) <=> ((op2(h2(e12), h3(e12)) = h2(e12)) | (op2(h2(e12), h3(e12)) = h3(e12)) | (op2(h2(e12), h3(e12)) = h1(e12)))),
% 1.47/1.64      inference(rewrite,[status(thm)],[])).
% 1.47/1.64  tff(1651,plain,
% 1.47/1.64      ((~(op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h3(e12)) = h4(e12))) <=> (~(op2(h2(e12), h3(e12)) = h4(e12)))),
% 1.47/1.64      inference(rewrite,[status(thm)],[])).
% 1.47/1.64  tff(1652,plain,
% 1.47/1.64      ((~(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h3(e12)) = h4(e12))) <=> (~(op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h3(e12)) = h4(e12)))),
% 1.47/1.64      inference(rewrite,[status(thm)],[])).
% 1.47/1.64  tff(1653,plain,
% 1.47/1.64      ((~(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), h3(e12)) = op2(h3(e12), h3(e12)))) <=> (~(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h3(e12)) = h4(e12)))),
% 1.47/1.64      inference(rewrite,[status(thm)],[])).
% 1.47/1.64  tff(1654,plain,
% 1.47/1.64      ((~(op2(e21, e22) = op2(e22, e22))) <=> (~(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), h3(e12)) = op2(h3(e12), h3(e12))))),
% 1.47/1.64      inference(rewrite,[status(thm)],[])).
% 1.47/1.64  tff(1655,plain,
% 1.47/1.64      ((~(op2(e21, e22) = op2(e22, e22))) <=> (~(op2(e21, e22) = op2(e22, e22)))),
% 1.47/1.64      inference(rewrite,[status(thm)],[])).
% 1.47/1.64  tff(1656,plain,
% 1.47/1.64      (~(op2(e21, e22) = op2(e22, e22))),
% 1.47/1.64      inference(and_elim,[status(thm)],[63])).
% 1.47/1.64  tff(1657,plain,
% 1.47/1.64      (~(op2(e21, e22) = op2(e22, e22))),
% 1.47/1.64      inference(modus_ponens,[status(thm)],[1656, 1655])).
% 1.47/1.64  tff(1658,plain,
% 1.47/1.64      (~(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), h3(e12)) = op2(h3(e12), h3(e12)))),
% 1.47/1.64      inference(modus_ponens,[status(thm)],[1657, 1654])).
% 1.47/1.64  tff(1659,plain,
% 1.47/1.64      (~(op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h3(e12)) = h4(e12))),
% 1.47/1.64      inference(modus_ponens,[status(thm)],[1658, 1653])).
% 1.47/1.64  tff(1660,plain,
% 1.47/1.64      (~(op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h3(e12)) = h4(e12))),
% 1.47/1.64      inference(modus_ponens,[status(thm)],[1659, 1652])).
% 1.47/1.64  tff(1661,plain,
% 1.47/1.64      (~(op2(h2(e12), h3(e12)) = h4(e12))),
% 1.47/1.64      inference(modus_ponens,[status(thm)],[1660, 1651])).
% 1.47/1.64  tff(1662,plain,
% 1.47/1.65      ((op2(h2(e12), h3(e12)) = h4(e12)) <=> $false),
% 1.47/1.65      inference(iff_false,[status(thm)],[1661])).
% 1.47/1.65  tff(1663,plain,
% 1.47/1.65      (((op2(h2(e12), h3(e12)) = h4(e12)) | (op2(h2(e12), h3(e12)) = h2(e12)) | (op2(h2(e12), h3(e12)) = h3(e12)) | (op2(h2(e12), h3(e12)) = h1(e12))) <=> ($false | (op2(h2(e12), h3(e12)) = h2(e12)) | (op2(h2(e12), h3(e12)) = h3(e12)) | (op2(h2(e12), h3(e12)) = h1(e12)))),
% 1.47/1.65      inference(monotonicity,[status(thm)],[1662])).
% 1.47/1.65  tff(1664,plain,
% 1.47/1.65      (((op2(h2(e12), h3(e12)) = h4(e12)) | (op2(h2(e12), h3(e12)) = h2(e12)) | (op2(h2(e12), h3(e12)) = h3(e12)) | (op2(h2(e12), h3(e12)) = h1(e12))) <=> ((op2(h2(e12), h3(e12)) = h2(e12)) | (op2(h2(e12), h3(e12)) = h3(e12)) | (op2(h2(e12), h3(e12)) = h1(e12)))),
% 1.47/1.65      inference(transitivity,[status(thm)],[1663, 1650])).
% 1.47/1.65  tff(1665,plain,
% 1.47/1.65      (((op2(h2(e12), h3(e12)) = h4(e12)) | (op2(h2(e12), h3(e12)) = h2(e12)) | (op2(h2(e12), h3(e12)) = h3(e12)) | (op2(h2(e12), h3(e12)) = h1(e12))) <=> ((op2(h2(e12), h3(e12)) = h4(e12)) | (op2(h2(e12), h3(e12)) = h2(e12)) | (op2(h2(e12), h3(e12)) = h3(e12)) | (op2(h2(e12), h3(e12)) = h1(e12)))),
% 1.47/1.65      inference(rewrite,[status(thm)],[])).
% 1.47/1.65  tff(1666,plain,
% 1.47/1.65      (((op2(h2(e12), h3(e12)) = h2(e12)) | (op2(h2(e12), h3(e12)) = h4(e12)) | (op2(h2(e12), h3(e12)) = h3(e12)) | (op2(h2(e12), h3(e12)) = h1(e12))) <=> ((op2(h2(e12), h3(e12)) = h4(e12)) | (op2(h2(e12), h3(e12)) = h2(e12)) | (op2(h2(e12), h3(e12)) = h3(e12)) | (op2(h2(e12), h3(e12)) = h1(e12)))),
% 1.47/1.65      inference(rewrite,[status(thm)],[])).
% 1.47/1.65  tff(1667,plain,
% 1.47/1.65      ((op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h3(e12)) = h3(e12)) <=> (op2(h2(e12), h3(e12)) = h3(e12))),
% 1.47/1.65      inference(rewrite,[status(thm)],[])).
% 1.47/1.65  tff(1668,plain,
% 1.47/1.65      ((op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h3(e12)) = h4(e12)) <=> (op2(h2(e12), h3(e12)) = h4(e12))),
% 1.47/1.65      inference(rewrite,[status(thm)],[])).
% 1.47/1.65  tff(1669,plain,
% 1.47/1.65      ((op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h3(e12)) = op2(op2(h4(e12), h4(e12)), h4(e12))) <=> (op2(h2(e12), h3(e12)) = h2(e12))),
% 1.47/1.65      inference(rewrite,[status(thm)],[])).
% 1.47/1.65  tff(1670,plain,
% 1.47/1.65      (((op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h3(e12)) = op2(op2(h4(e12), h4(e12)), h4(e12))) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h3(e12)) = h4(e12)) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h3(e12)) = h3(e12)) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h3(e12)) = h1(e12))) <=> ((op2(h2(e12), h3(e12)) = h2(e12)) | (op2(h2(e12), h3(e12)) = h4(e12)) | (op2(h2(e12), h3(e12)) = h3(e12)) | (op2(h2(e12), h3(e12)) = h1(e12)))),
% 1.47/1.65      inference(monotonicity,[status(thm)],[1669, 1668, 1667, 513])).
% 1.47/1.65  tff(1671,plain,
% 1.47/1.65      (((op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h3(e12)) = op2(op2(h4(e12), h4(e12)), h4(e12))) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h3(e12)) = h4(e12)) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h3(e12)) = h3(e12)) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h3(e12)) = h1(e12))) <=> ((op2(h2(e12), h3(e12)) = h4(e12)) | (op2(h2(e12), h3(e12)) = h2(e12)) | (op2(h2(e12), h3(e12)) = h3(e12)) | (op2(h2(e12), h3(e12)) = h1(e12)))),
% 1.47/1.65      inference(transitivity,[status(thm)],[1670, 1666])).
% 1.47/1.65  tff(1672,plain,
% 1.47/1.65      (((op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h3(e12)) = op2(op2(h4(e12), h4(e12)), h4(e12))) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h3(e12)) = h4(e12)) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h3(e12)) = h3(e12)) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h3(e12)) = h1(e12))) <=> ((op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h3(e12)) = op2(op2(h4(e12), h4(e12)), h4(e12))) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h3(e12)) = h4(e12)) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h3(e12)) = h3(e12)) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h3(e12)) = h1(e12)))),
% 1.47/1.65      inference(rewrite,[status(thm)],[])).
% 1.47/1.65  tff(1673,plain,
% 1.47/1.65      ((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h3(e12)) = h3(e12)) <=> (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h3(e12)) = h3(e12))),
% 1.47/1.65      inference(rewrite,[status(thm)],[])).
% 1.47/1.65  tff(1674,plain,
% 1.47/1.65      ((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h3(e12)) = h4(e12)) <=> (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h3(e12)) = h4(e12))),
% 1.47/1.65      inference(rewrite,[status(thm)],[])).
% 1.47/1.65  tff(1675,plain,
% 1.47/1.65      ((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h3(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) <=> (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h3(e12)) = op2(op2(h4(e12), h4(e12)), h4(e12)))),
% 1.47/1.65      inference(rewrite,[status(thm)],[])).
% 1.47/1.65  tff(1676,plain,
% 1.47/1.65      (((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h3(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h3(e12)) = h4(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h3(e12)) = h3(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h3(e12)) = h1(e12))) <=> ((op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h3(e12)) = op2(op2(h4(e12), h4(e12)), h4(e12))) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h3(e12)) = h4(e12)) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h3(e12)) = h3(e12)) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h3(e12)) = h1(e12)))),
% 1.47/1.65      inference(monotonicity,[status(thm)],[1675, 1674, 1673, 520])).
% 1.47/1.65  tff(1677,plain,
% 1.47/1.65      (((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h3(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h3(e12)) = h4(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h3(e12)) = h3(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h3(e12)) = h1(e12))) <=> ((op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h3(e12)) = op2(op2(h4(e12), h4(e12)), h4(e12))) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h3(e12)) = h4(e12)) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h3(e12)) = h3(e12)) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h3(e12)) = h1(e12)))),
% 1.47/1.65      inference(transitivity,[status(thm)],[1676, 1672])).
% 1.47/1.65  tff(1678,plain,
% 1.47/1.65      (((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h3(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h3(e12)) = h4(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h3(e12)) = h3(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h3(e12)) = h1(e12))) <=> ((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h3(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h3(e12)) = h4(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h3(e12)) = h3(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h3(e12)) = h1(e12)))),
% 1.47/1.65      inference(rewrite,[status(thm)],[])).
% 1.47/1.65  tff(1679,plain,
% 1.47/1.65      (((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h3(e12)) = h1(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h3(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h3(e12)) = h3(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h3(e12)) = h4(e12))) <=> ((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h3(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h3(e12)) = h4(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h3(e12)) = h3(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h3(e12)) = h1(e12)))),
% 1.47/1.65      inference(rewrite,[status(thm)],[])).
% 1.47/1.65  tff(1680,plain,
% 1.47/1.65      ((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), h3(e12)) = op2(h3(e12), h3(e12))) <=> (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h3(e12)) = h4(e12))),
% 1.47/1.65      inference(rewrite,[status(thm)],[])).
% 1.47/1.65  tff(1681,plain,
% 1.47/1.65      ((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), h3(e12)) = h3(e12)) <=> (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h3(e12)) = h3(e12))),
% 1.47/1.66      inference(rewrite,[status(thm)],[])).
% 1.47/1.66  tff(1682,plain,
% 1.47/1.66      ((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), h3(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) <=> (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h3(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)))),
% 1.47/1.66      inference(rewrite,[status(thm)],[])).
% 1.47/1.66  tff(1683,plain,
% 1.47/1.66      (((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), h3(e12)) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), h3(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), h3(e12)) = h3(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), h3(e12)) = op2(h3(e12), h3(e12)))) <=> ((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h3(e12)) = h1(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h3(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h3(e12)) = h3(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h3(e12)) = h4(e12)))),
% 1.47/1.66      inference(monotonicity,[status(thm)],[527, 1682, 1681, 1680])).
% 1.47/1.66  tff(1684,plain,
% 1.47/1.66      (((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), h3(e12)) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), h3(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), h3(e12)) = h3(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), h3(e12)) = op2(h3(e12), h3(e12)))) <=> ((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h3(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h3(e12)) = h4(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h3(e12)) = h3(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h3(e12)) = h1(e12)))),
% 1.47/1.66      inference(transitivity,[status(thm)],[1683, 1679])).
% 1.47/1.66  tff(1685,plain,
% 1.47/1.66      (((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), h3(e12)) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), h3(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), h3(e12)) = h3(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), h3(e12)) = op2(h3(e12), h3(e12)))) <=> ((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), h3(e12)) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), h3(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), h3(e12)) = h3(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), h3(e12)) = op2(h3(e12), h3(e12))))),
% 1.47/1.66      inference(rewrite,[status(thm)],[])).
% 1.47/1.66  tff(1686,plain,
% 1.47/1.66      ((op2(e21, e22) = e23) <=> (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), h3(e12)) = op2(h3(e12), h3(e12)))),
% 1.47/1.66      inference(rewrite,[status(thm)],[])).
% 1.52/1.67  tff(1687,plain,
% 1.52/1.67      ((op2(e21, e22) = e22) <=> (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), h3(e12)) = h3(e12))),
% 1.52/1.67      inference(rewrite,[status(thm)],[])).
% 1.52/1.67  tff(1688,plain,
% 1.52/1.67      ((op2(e21, e22) = e21) <=> (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), h3(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))))),
% 1.52/1.67      inference(rewrite,[status(thm)],[])).
% 1.52/1.67  tff(1689,plain,
% 1.52/1.67      (((op2(e21, e22) = e20) | (op2(e21, e22) = e21) | (op2(e21, e22) = e22) | (op2(e21, e22) = e23)) <=> ((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), h3(e12)) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), h3(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), h3(e12)) = h3(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), h3(e12)) = op2(h3(e12), h3(e12))))),
% 1.52/1.67      inference(monotonicity,[status(thm)],[534, 1688, 1687, 1686])).
% 1.52/1.67  tff(1690,plain,
% 1.52/1.67      (((op2(e21, e22) = e20) | (op2(e21, e22) = e21) | (op2(e21, e22) = e22) | (op2(e21, e22) = e23)) <=> ((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), h3(e12)) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), h3(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), h3(e12)) = h3(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), h3(e12)) = op2(h3(e12), h3(e12))))),
% 1.52/1.67      inference(transitivity,[status(thm)],[1689, 1685])).
% 1.52/1.67  tff(1691,plain,
% 1.52/1.67      (((op2(e21, e22) = e20) | (op2(e21, e22) = e21) | (op2(e21, e22) = e22) | (op2(e21, e22) = e23)) <=> ((op2(e21, e22) = e20) | (op2(e21, e22) = e21) | (op2(e21, e22) = e22) | (op2(e21, e22) = e23))),
% 1.52/1.67      inference(rewrite,[status(thm)],[])).
% 1.52/1.67  tff(1692,plain,
% 1.52/1.67      ((((op2(e21, e22) = e20) | (op2(e21, e22) = e21) | (op2(e21, e22) = e22)) | (op2(e21, e22) = e23)) <=> ((op2(e21, e22) = e20) | (op2(e21, e22) = e21) | (op2(e21, e22) = e22) | (op2(e21, e22) = e23))),
% 1.52/1.67      inference(rewrite,[status(thm)],[])).
% 1.52/1.67  tff(1693,plain,
% 1.52/1.67      ((((op2(e21, e22) = e20) | (op2(e21, e22) = e21)) | (op2(e21, e22) = e22)) <=> ((op2(e21, e22) = e20) | (op2(e21, e22) = e21) | (op2(e21, e22) = e22))),
% 1.52/1.67      inference(rewrite,[status(thm)],[])).
% 1.52/1.67  tff(1694,plain,
% 1.52/1.67      (((((op2(e21, e22) = e20) | (op2(e21, e22) = e21)) | (op2(e21, e22) = e22)) | (op2(e21, e22) = e23)) <=> (((op2(e21, e22) = e20) | (op2(e21, e22) = e21) | (op2(e21, e22) = e22)) | (op2(e21, e22) = e23))),
% 1.52/1.67      inference(monotonicity,[status(thm)],[1693])).
% 1.52/1.67  tff(1695,plain,
% 1.52/1.67      (((((op2(e21, e22) = e20) | (op2(e21, e22) = e21)) | (op2(e21, e22) = e22)) | (op2(e21, e22) = e23)) <=> ((op2(e21, e22) = e20) | (op2(e21, e22) = e21) | (op2(e21, e22) = e22) | (op2(e21, e22) = e23))),
% 1.52/1.67      inference(transitivity,[status(thm)],[1694, 1692])).
% 1.52/1.67  tff(1696,plain,
% 1.52/1.67      ((((((((((((((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))),
% 1.52/1.68      inference(and_elim,[status(thm)],[143])).
% 1.52/1.68  tff(1697,plain,
% 1.52/1.68      (((((((((((((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))),
% 1.52/1.68      inference(and_elim,[status(thm)],[1696])).
% 1.52/1.68  tff(1698,plain,
% 1.52/1.68      ((((((((((((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))),
% 1.52/1.68      inference(and_elim,[status(thm)],[1697])).
% 1.52/1.68  tff(1699,plain,
% 1.52/1.68      (((((((((((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))),
% 1.52/1.68      inference(and_elim,[status(thm)],[1698])).
% 1.52/1.68  tff(1700,plain,
% 1.52/1.68      ((((((((((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))),
% 1.52/1.68      inference(and_elim,[status(thm)],[1699])).
% 1.52/1.68  tff(1701,plain,
% 1.52/1.68      ((((op2(e21, e22) = e20) | (op2(e21, e22) = e21)) | (op2(e21, e22) = e22)) | (op2(e21, e22) = e23)),
% 1.52/1.68      inference(and_elim,[status(thm)],[1700])).
% 1.52/1.68  tff(1702,plain,
% 1.52/1.68      ((op2(e21, e22) = e20) | (op2(e21, e22) = e21) | (op2(e21, e22) = e22) | (op2(e21, e22) = e23)),
% 1.52/1.68      inference(modus_ponens,[status(thm)],[1701, 1695])).
% 1.52/1.68  tff(1703,plain,
% 1.52/1.68      ((op2(e21, e22) = e20) | (op2(e21, e22) = e21) | (op2(e21, e22) = e22) | (op2(e21, e22) = e23)),
% 1.52/1.68      inference(modus_ponens,[status(thm)],[1702, 1691])).
% 1.52/1.68  tff(1704,plain,
% 1.52/1.68      ((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), h3(e12)) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), h3(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), h3(e12)) = h3(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), h3(e12)) = op2(h3(e12), h3(e12)))),
% 1.52/1.68      inference(modus_ponens,[status(thm)],[1703, 1690])).
% 1.52/1.68  tff(1705,plain,
% 1.52/1.68      ((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), h3(e12)) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), h3(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), h3(e12)) = h3(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), h3(e12)) = op2(h3(e12), h3(e12)))),
% 1.52/1.68      inference(modus_ponens,[status(thm)],[1704, 1685])).
% 1.52/1.68  tff(1706,plain,
% 1.52/1.68      ((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), h3(e12)) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), h3(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), h3(e12)) = h3(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))), h3(e12)) = op2(h3(e12), h3(e12)))),
% 1.52/1.68      inference(modus_ponens,[status(thm)],[1705, 1685])).
% 1.52/1.68  tff(1707,plain,
% 1.52/1.68      ((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h3(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h3(e12)) = h4(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h3(e12)) = h3(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h3(e12)) = h1(e12))),
% 1.52/1.68      inference(modus_ponens,[status(thm)],[1706, 1684])).
% 1.52/1.68  tff(1708,plain,
% 1.52/1.68      ((op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h3(e12)) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h3(e12)) = h4(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h3(e12)) = h3(e12)) | (op2(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)), h3(e12)) = h1(e12))),
% 1.52/1.68      inference(modus_ponens,[status(thm)],[1707, 1678])).
% 1.52/1.68  tff(1709,plain,
% 1.52/1.68      ((op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h3(e12)) = op2(op2(h4(e12), h4(e12)), h4(e12))) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h3(e12)) = h4(e12)) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h3(e12)) = h3(e12)) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h3(e12)) = h1(e12))),
% 1.52/1.68      inference(modus_ponens,[status(thm)],[1708, 1677])).
% 1.52/1.68  tff(1710,plain,
% 1.52/1.68      ((op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h3(e12)) = op2(op2(h4(e12), h4(e12)), h4(e12))) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h3(e12)) = h4(e12)) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h3(e12)) = h3(e12)) | (op2(op2(op2(h4(e12), h4(e12)), h4(e12)), h3(e12)) = h1(e12))),
% 1.52/1.69      inference(modus_ponens,[status(thm)],[1709, 1672])).
% 1.52/1.69  tff(1711,plain,
% 1.52/1.69      ((op2(h2(e12), h3(e12)) = h4(e12)) | (op2(h2(e12), h3(e12)) = h2(e12)) | (op2(h2(e12), h3(e12)) = h3(e12)) | (op2(h2(e12), h3(e12)) = h1(e12))),
% 1.52/1.69      inference(modus_ponens,[status(thm)],[1710, 1671])).
% 1.52/1.69  tff(1712,plain,
% 1.52/1.69      ((op2(h2(e12), h3(e12)) = h4(e12)) | (op2(h2(e12), h3(e12)) = h2(e12)) | (op2(h2(e12), h3(e12)) = h3(e12)) | (op2(h2(e12), h3(e12)) = h1(e12))),
% 1.52/1.69      inference(modus_ponens,[status(thm)],[1711, 1665])).
% 1.52/1.69  tff(1713,plain,
% 1.52/1.69      ((op2(h2(e12), h3(e12)) = h2(e12)) | (op2(h2(e12), h3(e12)) = h3(e12)) | (op2(h2(e12), h3(e12)) = h1(e12))),
% 1.52/1.69      inference(modus_ponens,[status(thm)],[1712, 1664])).
% 1.52/1.69  tff(1714,plain,
% 1.52/1.69      ((op2(h2(e12), h3(e12)) = h2(e12)) | (op2(h2(e12), h3(e12)) = h3(e12)) | (op2(h2(e12), h3(e12)) = h1(e12))),
% 1.52/1.69      inference(modus_ponens,[status(thm)],[1713, 1649])).
% 1.52/1.69  tff(1715,plain,
% 1.52/1.69      ((op2(h2(e12), h3(e12)) = h2(e12)) | (op2(h2(e12), h3(e12)) = h3(e12)) | (op2(h2(e12), h3(e12)) = h1(e12))),
% 1.52/1.69      inference(modus_ponens,[status(thm)],[1714, 1649])).
% 1.52/1.69  tff(1716,plain,
% 1.52/1.69      (op2(h2(e12), h3(e12)) = h3(e12)),
% 1.52/1.69      inference(unit_resolution,[status(thm)],[1715, 1648, 486])).
% 1.52/1.69  tff(1717,plain,
% 1.52/1.69      (h3(e12) = op2(h2(e12), h3(e12))),
% 1.52/1.69      inference(symmetry,[status(thm)],[1716])).
% 1.52/1.69  tff(1718,plain,
% 1.52/1.69      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)) = op1(e12, op1(op1(e12, e12), op1(e12, e12)))) <=> (op1(e12, op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))),
% 1.52/1.69      inference(commutativity,[status(thm)],[])).
% 1.52/1.69  tff(1719,plain,
% 1.52/1.69      ((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(e12, op1(op1(e12, e12), op1(e12, e12)))) <=> (op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)) = op1(e12, op1(op1(e12, e12), op1(e12, e12))))),
% 1.52/1.69      inference(monotonicity,[status(thm)],[1278])).
% 1.52/1.69  tff(1720,plain,
% 1.52/1.69      ((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(e12, op1(op1(e12, e12), op1(e12, e12)))) <=> (op1(e12, op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))),
% 1.52/1.69      inference(transitivity,[status(thm)],[1719, 1718])).
% 1.52/1.69  tff(1721,plain,
% 1.52/1.69      ((~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(e12, op1(op1(e12, e12), op1(e12, e12))))) <=> (~(op1(e12, op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))),
% 1.52/1.69      inference(monotonicity,[status(thm)],[1720])).
% 1.52/1.69  tff(1722,plain,
% 1.52/1.69      ((~(op1(e11, e10) = op1(e12, e10))) <=> (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(e12, op1(op1(e12, e12), op1(e12, e12)))))),
% 1.52/1.69      inference(rewrite,[status(thm)],[])).
% 1.52/1.69  tff(1723,plain,
% 1.52/1.69      ((~(op1(e11, e10) = op1(e12, e10))) <=> (~(op1(e11, e10) = op1(e12, e10)))),
% 1.52/1.69      inference(rewrite,[status(thm)],[])).
% 1.52/1.69  tff(1724,plain,
% 1.52/1.69      (~(op1(e11, e10) = op1(e12, e10))),
% 1.52/1.69      inference(and_elim,[status(thm)],[1142])).
% 1.52/1.69  tff(1725,plain,
% 1.52/1.69      (~(op1(e11, e10) = op1(e12, e10))),
% 1.52/1.69      inference(modus_ponens,[status(thm)],[1724, 1723])).
% 1.52/1.69  tff(1726,plain,
% 1.52/1.69      (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(e12, op1(op1(e12, e12), op1(e12, e12))))),
% 1.52/1.69      inference(modus_ponens,[status(thm)],[1725, 1722])).
% 1.52/1.69  tff(1727,plain,
% 1.52/1.69      (~(op1(e12, op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))),
% 1.52/1.69      inference(modus_ponens,[status(thm)],[1726, 1721])).
% 1.52/1.69  tff(1728,plain,
% 1.52/1.69      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)) = op1(e12, e12)) <=> (op1(e12, e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))),
% 1.52/1.69      inference(commutativity,[status(thm)],[])).
% 1.52/1.69  tff(1729,plain,
% 1.52/1.69      ((~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)) = op1(e12, e12))) <=> (~(op1(e12, e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))),
% 1.52/1.69      inference(monotonicity,[status(thm)],[1728])).
% 1.52/1.69  tff(1730,plain,
% 1.52/1.69      (~(op1(e12, e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))),
% 1.52/1.69      inference(modus_ponens,[status(thm)],[757, 1729])).
% 1.52/1.69  tff(1731,plain,
% 1.52/1.69      (((op1(e12, op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(e12, e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(e12, op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) <=> ((op1(e12, op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(e12, e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(e12, op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))),
% 1.52/1.69      inference(rewrite,[status(thm)],[])).
% 1.52/1.69  tff(1732,plain,
% 1.52/1.69      ((op1(e12, e12) = e11) <=> (op1(e12, e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))),
% 1.52/1.69      inference(rewrite,[status(thm)],[])).
% 1.52/1.69  tff(1733,plain,
% 1.52/1.69      ((op1(e12, e11) = e11) <=> (op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))),
% 1.52/1.69      inference(rewrite,[status(thm)],[])).
% 1.52/1.69  tff(1734,plain,
% 1.52/1.69      ((op1(e12, e10) = e11) <=> (op1(e12, op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))),
% 1.52/1.69      inference(rewrite,[status(thm)],[])).
% 1.52/1.69  tff(1735,plain,
% 1.52/1.69      (((op1(e12, e10) = e11) | (op1(e12, e11) = e11) | (op1(e12, e12) = e11) | (op1(e12, e13) = e11)) <=> ((op1(e12, op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(e12, e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(e12, op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))),
% 1.52/1.69      inference(monotonicity,[status(thm)],[1734, 1733, 1732, 673])).
% 1.52/1.69  tff(1736,plain,
% 1.52/1.69      (((op1(e12, e10) = e11) | (op1(e12, e11) = e11) | (op1(e12, e12) = e11) | (op1(e12, e13) = e11)) <=> ((op1(e12, op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(e12, e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(e12, op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))),
% 1.52/1.69      inference(transitivity,[status(thm)],[1735, 1731])).
% 1.52/1.69  tff(1737,plain,
% 1.52/1.69      (((op1(e12, e10) = e11) | (op1(e12, e11) = e11) | (op1(e12, e12) = e11) | (op1(e12, e13) = e11)) <=> ((op1(e12, e10) = e11) | (op1(e12, e11) = e11) | (op1(e12, e12) = e11) | (op1(e12, e13) = e11))),
% 1.52/1.69      inference(rewrite,[status(thm)],[])).
% 1.52/1.69  tff(1738,plain,
% 1.52/1.69      ((((op1(e12, e10) = e11) | (op1(e12, e11) = e11) | (op1(e12, e12) = e11)) | (op1(e12, e13) = e11)) <=> ((op1(e12, e10) = e11) | (op1(e12, e11) = e11) | (op1(e12, e12) = e11) | (op1(e12, e13) = e11))),
% 1.52/1.69      inference(rewrite,[status(thm)],[])).
% 1.52/1.69  tff(1739,plain,
% 1.52/1.69      ((((op1(e12, e10) = e11) | (op1(e12, e11) = e11)) | (op1(e12, e12) = e11)) <=> ((op1(e12, e10) = e11) | (op1(e12, e11) = e11) | (op1(e12, e12) = e11))),
% 1.52/1.69      inference(rewrite,[status(thm)],[])).
% 1.52/1.69  tff(1740,plain,
% 1.52/1.69      (((((op1(e12, e10) = e11) | (op1(e12, e11) = e11)) | (op1(e12, e12) = e11)) | (op1(e12, e13) = e11)) <=> (((op1(e12, e10) = e11) | (op1(e12, e11) = e11) | (op1(e12, e12) = e11)) | (op1(e12, e13) = e11))),
% 1.52/1.69      inference(monotonicity,[status(thm)],[1739])).
% 1.52/1.69  tff(1741,plain,
% 1.52/1.69      (((((op1(e12, e10) = e11) | (op1(e12, e11) = e11)) | (op1(e12, e12) = e11)) | (op1(e12, e13) = e11)) <=> ((op1(e12, e10) = e11) | (op1(e12, e11) = e11) | (op1(e12, e12) = e11) | (op1(e12, e13) = e11))),
% 1.52/1.69      inference(transitivity,[status(thm)],[1740, 1738])).
% 1.52/1.69  tff(1742,plain,
% 1.52/1.69      ((((op1(e12, e10) = e11) | (op1(e12, e11) = e11)) | (op1(e12, e12) = e11)) | (op1(e12, e13) = e11)),
% 1.52/1.69      inference(and_elim,[status(thm)],[792])).
% 1.52/1.69  tff(1743,plain,
% 1.52/1.70      ((op1(e12, e10) = e11) | (op1(e12, e11) = e11) | (op1(e12, e12) = e11) | (op1(e12, e13) = e11)),
% 1.52/1.70      inference(modus_ponens,[status(thm)],[1742, 1741])).
% 1.52/1.70  tff(1744,plain,
% 1.52/1.70      ((op1(e12, e10) = e11) | (op1(e12, e11) = e11) | (op1(e12, e12) = e11) | (op1(e12, e13) = e11)),
% 1.52/1.70      inference(modus_ponens,[status(thm)],[1743, 1737])).
% 1.52/1.70  tff(1745,plain,
% 1.52/1.70      ((op1(e12, op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(e12, e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(e12, op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))),
% 1.52/1.70      inference(modus_ponens,[status(thm)],[1744, 1736])).
% 1.52/1.70  tff(1746,plain,
% 1.52/1.70      ((op1(e12, op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(e12, e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(e12, op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))),
% 1.52/1.70      inference(modus_ponens,[status(thm)],[1745, 1731])).
% 1.52/1.70  tff(1747,plain,
% 1.52/1.70      ((op1(e12, op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(e12, e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(e12, op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))),
% 1.52/1.70      inference(modus_ponens,[status(thm)],[1746, 1731])).
% 1.52/1.70  tff(1748,plain,
% 1.52/1.70      ((op1(e12, op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(e12, e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(e12, op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))),
% 1.52/1.70      inference(modus_ponens,[status(thm)],[1747, 1731])).
% 1.52/1.70  tff(1749,plain,
% 1.52/1.70      ((op1(e12, op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(e12, e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(e12, op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))),
% 1.52/1.70      inference(modus_ponens,[status(thm)],[1748, 1731])).
% 1.52/1.70  tff(1750,plain,
% 1.52/1.70      ((op1(e12, op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(e12, e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(e12, op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))),
% 1.52/1.70      inference(modus_ponens,[status(thm)],[1749, 1731])).
% 1.52/1.70  tff(1751,plain,
% 1.52/1.70      ((op1(e12, op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(e12, e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(e12, op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))),
% 1.52/1.70      inference(modus_ponens,[status(thm)],[1750, 1731])).
% 1.52/1.70  tff(1752,plain,
% 1.52/1.70      ((op1(e12, op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(e12, e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(e12, op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))),
% 1.52/1.70      inference(modus_ponens,[status(thm)],[1751, 1731])).
% 1.52/1.70  tff(1753,plain,
% 1.52/1.70      ((op1(e12, op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(e12, e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(e12, op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))),
% 1.52/1.71      inference(modus_ponens,[status(thm)],[1752, 1731])).
% 1.52/1.71  tff(1754,plain,
% 1.52/1.71      ((op1(e12, op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(e12, e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(e12, op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))),
% 1.52/1.71      inference(modus_ponens,[status(thm)],[1753, 1731])).
% 1.52/1.71  tff(1755,plain,
% 1.52/1.71      ((op1(e12, op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(e12, e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(e12, op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))),
% 1.52/1.71      inference(modus_ponens,[status(thm)],[1754, 1731])).
% 1.52/1.71  tff(1756,plain,
% 1.52/1.71      ((op1(e12, op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(e12, e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(e12, op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))),
% 1.52/1.71      inference(modus_ponens,[status(thm)],[1755, 1731])).
% 1.52/1.71  tff(1757,plain,
% 1.52/1.71      ((op1(e12, op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))),
% 1.52/1.71      inference(unit_resolution,[status(thm)],[1756, 659, 1730])).
% 1.52/1.71  tff(1758,plain,
% 1.52/1.71      (op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))),
% 1.52/1.71      inference(unit_resolution,[status(thm)],[1757, 1727])).
% 1.52/1.71  tff(1759,plain,
% 1.52/1.71      (h2(op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))),
% 1.52/1.71      inference(monotonicity,[status(thm)],[1758])).
% 1.52/1.71  tff(1760,plain,
% 1.52/1.71      (h2(op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(e12), op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))))),
% 1.52/1.71      inference(transitivity,[status(thm)],[1759, 1276, 889, 888, 1717, 1632])).
% 1.52/1.71  tff(1761,plain,
% 1.52/1.71      (op2(op2(h2(e12), h2(e12)), op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12)))) = op2(h1(e12), h3(e12))),
% 1.52/1.71      inference(monotonicity,[status(thm)],[1541, 890])).
% 1.52/1.71  tff(1762,plain,
% 1.52/1.71      (op2(h1(e12), h3(e12)) = op2(op2(h2(e12), h2(e12)), op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))))),
% 1.52/1.71      inference(symmetry,[status(thm)],[1761])).
% 1.52/1.71  tff(1763,plain,
% 1.52/1.71      (h1(e12) = op2(h1(e12), h3(e12))),
% 1.52/1.71      inference(symmetry,[status(thm)],[471])).
% 1.52/1.71  tff(1764,plain,
% 1.52/1.71      ((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12))) <=> (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12))),
% 1.52/1.71      inference(monotonicity,[status(thm)],[1623])).
% 1.52/1.71  tff(1765,plain,
% 1.52/1.71      ((~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12)))) <=> (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)))),
% 1.52/1.71      inference(monotonicity,[status(thm)],[1764])).
% 1.52/1.71  tff(1766,plain,
% 1.52/1.71      ((~(op1(e11, e11) = op1(e11, e13))) <=> (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12))))),
% 1.52/1.71      inference(rewrite,[status(thm)],[])).
% 1.52/1.71  tff(1767,plain,
% 1.52/1.71      ((~(op1(e11, e11) = op1(e11, e13))) <=> (~(op1(e11, e11) = op1(e11, e13)))),
% 1.52/1.71      inference(rewrite,[status(thm)],[])).
% 1.52/1.71  tff(1768,plain,
% 1.52/1.71      (~(op1(e11, e11) = op1(e11, e13))),
% 1.52/1.71      inference(and_elim,[status(thm)],[611])).
% 1.52/1.71  tff(1769,plain,
% 1.52/1.71      (~(op1(e11, e11) = op1(e11, e13))),
% 1.52/1.71      inference(modus_ponens,[status(thm)],[1768, 1767])).
% 1.52/1.71  tff(1770,plain,
% 1.52/1.71      (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12)))),
% 1.52/1.71      inference(modus_ponens,[status(thm)],[1769, 1766])).
% 1.52/1.71  tff(1771,plain,
% 1.52/1.71      (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12))),
% 1.52/1.71      inference(modus_ponens,[status(thm)],[1770, 1765])).
% 1.52/1.71  tff(1772,plain,
% 1.52/1.71      (((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) | (op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12))) <=> ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) | (op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)))),
% 1.52/1.71      inference(rewrite,[status(thm)],[])).
% 1.52/1.71  tff(1773,plain,
% 1.52/1.71      (((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) | $false | (op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12))) <=> ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) | (op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)))),
% 1.52/1.71      inference(rewrite,[status(thm)],[])).
% 1.52/1.71  tff(1774,plain,
% 1.52/1.71      ((~(op1(e12, e11) = op1(e12, e12))) <=> (~(op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)))),
% 1.52/1.71      inference(rewrite,[status(thm)],[])).
% 1.52/1.71  tff(1775,plain,
% 1.52/1.71      ((~(op1(e12, e11) = op1(e12, e12))) <=> (~(op1(e12, e11) = op1(e12, e12)))),
% 1.52/1.71      inference(rewrite,[status(thm)],[])).
% 1.52/1.71  tff(1776,plain,
% 1.52/1.71      (~(op1(e12, e11) = op1(e12, e12))),
% 1.52/1.71      inference(and_elim,[status(thm)],[606])).
% 1.52/1.71  tff(1777,plain,
% 1.52/1.71      (~(op1(e12, e11) = op1(e12, e12))),
% 1.52/1.71      inference(modus_ponens,[status(thm)],[1776, 1775])).
% 1.52/1.71  tff(1778,plain,
% 1.52/1.71      (~(op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12))),
% 1.52/1.71      inference(modus_ponens,[status(thm)],[1777, 1774])).
% 1.52/1.71  tff(1779,plain,
% 1.52/1.71      ((op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) <=> $false),
% 1.52/1.71      inference(iff_false,[status(thm)],[1778])).
% 1.52/1.71  tff(1780,plain,
% 1.52/1.71      (((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) | (op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) | (op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12))) <=> ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) | $false | (op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)))),
% 1.52/1.72      inference(monotonicity,[status(thm)],[1779])).
% 1.52/1.72  tff(1781,plain,
% 1.52/1.72      (((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) | (op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) | (op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12))) <=> ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) | (op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)))),
% 1.52/1.72      inference(transitivity,[status(thm)],[1780, 1773])).
% 1.52/1.72  tff(1782,plain,
% 1.52/1.72      (((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) | (op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) | (op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12))) <=> ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) | (op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) | (op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)))),
% 1.52/1.72      inference(rewrite,[status(thm)],[])).
% 1.52/1.72  tff(1783,plain,
% 1.52/1.72      ((op1(e13, e11) = e13) <=> (op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12))),
% 1.52/1.72      inference(rewrite,[status(thm)],[])).
% 1.52/1.72  tff(1784,plain,
% 1.52/1.72      ((op1(e12, e11) = e13) <=> (op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12))),
% 1.52/1.72      inference(rewrite,[status(thm)],[])).
% 1.52/1.72  tff(1785,plain,
% 1.52/1.72      ((op1(e11, e11) = e13) <=> (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12))),
% 1.52/1.72      inference(rewrite,[status(thm)],[])).
% 1.52/1.72  tff(1786,plain,
% 1.52/1.72      (((op1(e10, e11) = e13) | (op1(e11, e11) = e13) | (op1(e12, e11) = e13) | (op1(e13, e11) = e13)) <=> ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) | (op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) | (op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)))),
% 1.52/1.72      inference(monotonicity,[status(thm)],[770, 1785, 1784, 1783])).
% 1.52/1.72  tff(1787,plain,
% 1.52/1.72      (((op1(e10, e11) = e13) | (op1(e11, e11) = e13) | (op1(e12, e11) = e13) | (op1(e13, e11) = e13)) <=> ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) | (op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) | (op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)))),
% 1.52/1.72      inference(transitivity,[status(thm)],[1786, 1782])).
% 1.52/1.72  tff(1788,plain,
% 1.52/1.72      (((op1(e10, e11) = e13) | (op1(e11, e11) = e13) | (op1(e12, e11) = e13) | (op1(e13, e11) = e13)) <=> ((op1(e10, e11) = e13) | (op1(e11, e11) = e13) | (op1(e12, e11) = e13) | (op1(e13, e11) = e13))),
% 1.52/1.72      inference(rewrite,[status(thm)],[])).
% 1.52/1.73  tff(1789,plain,
% 1.52/1.73      ((((op1(e10, e11) = e13) | (op1(e11, e11) = e13) | (op1(e12, e11) = e13)) | (op1(e13, e11) = e13)) <=> ((op1(e10, e11) = e13) | (op1(e11, e11) = e13) | (op1(e12, e11) = e13) | (op1(e13, e11) = e13))),
% 1.52/1.73      inference(rewrite,[status(thm)],[])).
% 1.52/1.73  tff(1790,plain,
% 1.52/1.73      ((((op1(e10, e11) = e13) | (op1(e11, e11) = e13)) | (op1(e12, e11) = e13)) <=> ((op1(e10, e11) = e13) | (op1(e11, e11) = e13) | (op1(e12, e11) = e13))),
% 1.52/1.73      inference(rewrite,[status(thm)],[])).
% 1.52/1.73  tff(1791,plain,
% 1.52/1.73      (((((op1(e10, e11) = e13) | (op1(e11, e11) = e13)) | (op1(e12, e11) = e13)) | (op1(e13, e11) = e13)) <=> (((op1(e10, e11) = e13) | (op1(e11, e11) = e13) | (op1(e12, e11) = e13)) | (op1(e13, e11) = e13))),
% 1.52/1.73      inference(monotonicity,[status(thm)],[1790])).
% 1.52/1.73  tff(1792,plain,
% 1.52/1.73      (((((op1(e10, e11) = e13) | (op1(e11, e11) = e13)) | (op1(e12, e11) = e13)) | (op1(e13, e11) = e13)) <=> ((op1(e10, e11) = e13) | (op1(e11, e11) = e13) | (op1(e12, e11) = e13) | (op1(e13, e11) = e13))),
% 1.52/1.73      inference(transitivity,[status(thm)],[1791, 1789])).
% 1.52/1.73  tff(1793,plain,
% 1.52/1.73      ((((op1(e10, e11) = e13) | (op1(e11, e11) = e13)) | (op1(e12, e11) = e13)) | (op1(e13, e11) = e13)),
% 1.52/1.73      inference(and_elim,[status(thm)],[795])).
% 1.52/1.73  tff(1794,plain,
% 1.52/1.73      ((op1(e10, e11) = e13) | (op1(e11, e11) = e13) | (op1(e12, e11) = e13) | (op1(e13, e11) = e13)),
% 1.52/1.73      inference(modus_ponens,[status(thm)],[1793, 1792])).
% 1.52/1.73  tff(1795,plain,
% 1.52/1.73      ((op1(e10, e11) = e13) | (op1(e11, e11) = e13) | (op1(e12, e11) = e13) | (op1(e13, e11) = e13)),
% 1.52/1.73      inference(modus_ponens,[status(thm)],[1794, 1788])).
% 1.52/1.73  tff(1796,plain,
% 1.52/1.73      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) | (op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) | (op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12))),
% 1.52/1.73      inference(modus_ponens,[status(thm)],[1795, 1787])).
% 1.52/1.73  tff(1797,plain,
% 1.52/1.73      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) | (op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) | (op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12))),
% 1.52/1.73      inference(modus_ponens,[status(thm)],[1796, 1782])).
% 1.52/1.73  tff(1798,plain,
% 1.52/1.73      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) | (op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) | (op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12))),
% 1.52/1.73      inference(modus_ponens,[status(thm)],[1797, 1782])).
% 1.52/1.73  tff(1799,plain,
% 1.52/1.73      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) | (op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12))),
% 1.52/1.73      inference(modus_ponens,[status(thm)],[1798, 1781])).
% 1.52/1.73  tff(1800,plain,
% 1.52/1.73      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) | (op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12))),
% 1.52/1.73      inference(modus_ponens,[status(thm)],[1799, 1772])).
% 1.52/1.73  tff(1801,plain,
% 1.52/1.73      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) | (op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12))),
% 1.52/1.73      inference(modus_ponens,[status(thm)],[1800, 1772])).
% 1.52/1.73  tff(1802,plain,
% 1.52/1.73      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) | (op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12))),
% 1.52/1.73      inference(modus_ponens,[status(thm)],[1801, 1772])).
% 1.52/1.73  tff(1803,plain,
% 1.52/1.73      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) | (op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12))),
% 1.52/1.73      inference(modus_ponens,[status(thm)],[1802, 1772])).
% 1.52/1.73  tff(1804,plain,
% 1.52/1.73      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) | (op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12))),
% 1.52/1.73      inference(modus_ponens,[status(thm)],[1803, 1772])).
% 1.52/1.73  tff(1805,plain,
% 1.52/1.73      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) | (op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12))),
% 1.52/1.73      inference(modus_ponens,[status(thm)],[1804, 1772])).
% 1.52/1.73  tff(1806,plain,
% 1.52/1.73      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) | (op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12))),
% 1.52/1.73      inference(modus_ponens,[status(thm)],[1805, 1772])).
% 1.52/1.73  tff(1807,plain,
% 1.52/1.73      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) | (op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12))),
% 1.52/1.73      inference(modus_ponens,[status(thm)],[1806, 1772])).
% 1.52/1.73  tff(1808,plain,
% 1.52/1.73      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)) | (op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12))),
% 1.52/1.73      inference(unit_resolution,[status(thm)],[1807, 1771])).
% 1.52/1.73  tff(1809,plain,
% 1.52/1.73      (op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(e12, e12)),
% 1.52/1.73      inference(unit_resolution,[status(thm)],[1808, 751])).
% 1.52/1.73  tff(1810,plain,
% 1.52/1.73      (h2(op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = h2(op1(e12, e12))),
% 1.52/1.73      inference(monotonicity,[status(thm)],[1809])).
% 1.52/1.73  tff(1811,plain,
% 1.52/1.73      (h2(op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(op2(h2(e12), h2(e12)), op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))))),
% 1.52/1.73      inference(transitivity,[status(thm)],[1810, 559, 1763, 1762])).
% 1.52/1.73  tff(1812,plain,
% 1.52/1.73      (((h2(op1(e12, e12)) = h3(e12)) | (op2(h2(op1(e12, e12)), h2(op1(e12, e12))) = h3(e12)) | (op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))) = h3(e12))) | (~(op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))) = h3(e12)))),
% 1.52/1.73      inference(tautology,[status(thm)],[])).
% 1.52/1.73  tff(1813,plain,
% 1.52/1.73      ((h2(op1(e12, e12)) = h3(e12)) | (op2(h2(op1(e12, e12)), h2(op1(e12, e12))) = h3(e12)) | (op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))) = h3(e12))),
% 1.52/1.74      inference(unit_resolution,[status(thm)],[1812, 890])).
% 1.52/1.74  tff(1814,plain,
% 1.52/1.74      (((h2(op1(e12, e12)) = h4(e12)) | (op2(h2(op1(e12, e12)), h2(op1(e12, e12))) = h4(e12)) | (op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))) = h4(e12))) | (~(op2(h2(op1(e12, e12)), h2(op1(e12, e12))) = h4(e12)))),
% 1.52/1.74      inference(tautology,[status(thm)],[])).
% 1.52/1.74  tff(1815,plain,
% 1.52/1.74      ((h2(op1(e12, e12)) = h4(e12)) | (op2(h2(op1(e12, e12)), h2(op1(e12, e12))) = h4(e12)) | (op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))) = h4(e12))),
% 1.52/1.74      inference(unit_resolution,[status(thm)],[1814, 561])).
% 1.52/1.74  tff(1816,plain,
% 1.52/1.74      (((h2(op1(e12, e12)) = h1(e12)) | (op2(h2(op1(e12, e12)), h2(op1(e12, e12))) = h1(e12)) | (op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))) = h1(e12))) | (~(h2(op1(e12, e12)) = h1(e12)))),
% 1.52/1.74      inference(tautology,[status(thm)],[])).
% 1.52/1.74  tff(1817,plain,
% 1.52/1.74      ((h2(op1(e12, e12)) = h1(e12)) | (op2(h2(op1(e12, e12)), h2(op1(e12, e12))) = h1(e12)) | (op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))) = h1(e12))),
% 1.52/1.74      inference(unit_resolution,[status(thm)],[1816, 559])).
% 1.52/1.74  tff(1818,plain,
% 1.52/1.74      (op2(op2(h2(e12), h2(e12)), op2(h2(op1(e12, e12)), h2(op1(e12, e12)))) = op2(h1(e12), h4(e12))),
% 1.52/1.74      inference(monotonicity,[status(thm)],[1541, 561])).
% 1.52/1.74  tff(1819,plain,
% 1.52/1.74      (op2(h1(e12), h4(e12)) = op2(op2(h2(e12), h2(e12)), op2(h2(op1(e12, e12)), h2(op1(e12, e12))))),
% 1.52/1.74      inference(symmetry,[status(thm)],[1818])).
% 1.52/1.74  tff(1820,plain,
% 1.52/1.74      ((h2(e12) = op2(op2(h4(e12), h4(e12)), h4(e12))) <=> (h2(e12) = op2(h1(e12), h4(e12)))),
% 1.52/1.74      inference(rewrite,[status(thm)],[])).
% 1.52/1.74  tff(1821,plain,
% 1.52/1.74      ((h2(e12) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) <=> (h2(e12) = op2(op2(h4(e12), h4(e12)), h4(e12)))),
% 1.52/1.74      inference(rewrite,[status(thm)],[])).
% 1.52/1.74  tff(1822,plain,
% 1.52/1.74      ((h2(e12) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) <=> (h2(e12) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)))),
% 1.52/1.74      inference(rewrite,[status(thm)],[])).
% 1.52/1.74  tff(1823,plain,
% 1.52/1.74      ((h2(e12) = e21) <=> (h2(e12) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))))),
% 1.52/1.74      inference(rewrite,[status(thm)],[])).
% 1.52/1.74  tff(1824,plain,
% 1.52/1.74      ((h2(e12) = e21) <=> (h2(e12) = e21)),
% 1.52/1.74      inference(rewrite,[status(thm)],[])).
% 1.52/1.74  tff(1825,plain,
% 1.52/1.74      (h2(e12) = e21),
% 1.52/1.74      inference(and_elim,[status(thm)],[1289])).
% 1.52/1.74  tff(1826,plain,
% 1.52/1.74      (h2(e12) = e21),
% 1.52/1.74      inference(modus_ponens,[status(thm)],[1825, 1824])).
% 1.52/1.74  tff(1827,plain,
% 1.52/1.74      (h2(e12) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))),
% 1.52/1.74      inference(modus_ponens,[status(thm)],[1826, 1823])).
% 1.52/1.74  tff(1828,plain,
% 1.52/1.74      (h2(e12) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))),
% 1.52/1.74      inference(modus_ponens,[status(thm)],[1827, 1822])).
% 1.52/1.74  tff(1829,plain,
% 1.52/1.74      (h2(e12) = op2(op2(h4(e12), h4(e12)), h4(e12))),
% 1.52/1.74      inference(modus_ponens,[status(thm)],[1828, 1821])).
% 1.52/1.74  tff(1830,plain,
% 1.52/1.74      (h2(e12) = op2(h1(e12), h4(e12))),
% 1.52/1.74      inference(modus_ponens,[status(thm)],[1829, 1820])).
% 1.52/1.74  tff(1831,plain,
% 1.52/1.74      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = e12) <=> (op1(e12, e12) = e12)),
% 1.52/1.74      inference(monotonicity,[status(thm)],[812])).
% 1.52/1.74  tff(1832,plain,
% 1.52/1.74      ((op1(e12, e12) = e12) <=> (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = e12)),
% 1.52/1.74      inference(symmetry,[status(thm)],[1831])).
% 1.52/1.74  tff(1833,plain,
% 1.52/1.74      ((~(op1(e12, e12) = e12)) <=> (~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = e12))),
% 1.52/1.74      inference(monotonicity,[status(thm)],[1832])).
% 1.52/1.74  tff(1834,plain,
% 1.52/1.74      ((e12 = op1(e12, e12)) <=> (op1(e12, e12) = e12)),
% 1.52/1.74      inference(commutativity,[status(thm)],[])).
% 1.52/1.74  tff(1835,plain,
% 1.52/1.74      ((~(e12 = op1(e12, e12))) <=> (~(op1(e12, e12) = e12))),
% 1.52/1.74      inference(monotonicity,[status(thm)],[1834])).
% 1.52/1.74  tff(1836,plain,
% 1.52/1.74      ((~(e12 = e13)) <=> (~(e12 = op1(e12, e12)))),
% 1.52/1.74      inference(rewrite,[status(thm)],[])).
% 1.52/1.74  tff(1837,plain,
% 1.52/1.74      ((~(e12 = e13)) <=> (~(e12 = e13))),
% 1.52/1.74      inference(rewrite,[status(thm)],[])).
% 1.52/1.74  tff(1838,plain,
% 1.52/1.74      (~(e12 = e13)),
% 1.52/1.74      inference(and_elim,[status(thm)],[581])).
% 1.52/1.74  tff(1839,plain,
% 1.52/1.74      (~(e12 = e13)),
% 1.52/1.74      inference(modus_ponens,[status(thm)],[1838, 1837])).
% 1.52/1.74  tff(1840,plain,
% 1.52/1.74      (~(e12 = op1(e12, e12))),
% 1.52/1.74      inference(modus_ponens,[status(thm)],[1839, 1836])).
% 1.52/1.74  tff(1841,plain,
% 1.52/1.74      (~(op1(e12, e12) = e12)),
% 1.52/1.74      inference(modus_ponens,[status(thm)],[1840, 1835])).
% 1.52/1.74  tff(1842,plain,
% 1.52/1.74      (~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = e12)),
% 1.52/1.74      inference(modus_ponens,[status(thm)],[1841, 1833])).
% 1.52/1.74  tff(1843,plain,
% 1.52/1.74      ((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = e12) <=> (op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)) = e12)),
% 1.52/1.74      inference(monotonicity,[status(thm)],[1278])).
% 1.52/1.74  tff(1844,plain,
% 1.52/1.74      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)) = e12) <=> (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = e12)),
% 1.52/1.74      inference(symmetry,[status(thm)],[1843])).
% 1.52/1.74  tff(1845,plain,
% 1.52/1.74      ((~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)) = e12)) <=> (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = e12))),
% 1.52/1.74      inference(monotonicity,[status(thm)],[1844])).
% 1.52/1.74  tff(1846,plain,
% 1.52/1.74      ((~(e11 = e12)) <=> (~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)) = e12))),
% 1.52/1.74      inference(rewrite,[status(thm)],[])).
% 1.52/1.74  tff(1847,plain,
% 1.52/1.74      ((~(e11 = e12)) <=> (~(e11 = e12))),
% 1.52/1.74      inference(rewrite,[status(thm)],[])).
% 1.52/1.74  tff(1848,plain,
% 1.52/1.74      (~(e11 = e12)),
% 1.52/1.74      inference(and_elim,[status(thm)],[583])).
% 1.52/1.74  tff(1849,plain,
% 1.52/1.74      (~(e11 = e12)),
% 1.52/1.74      inference(modus_ponens,[status(thm)],[1848, 1847])).
% 1.52/1.74  tff(1850,plain,
% 1.52/1.74      (~(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)) = e12)),
% 1.52/1.74      inference(modus_ponens,[status(thm)],[1849, 1846])).
% 1.52/1.74  tff(1851,plain,
% 1.52/1.74      (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = e12)),
% 1.52/1.74      inference(modus_ponens,[status(thm)],[1850, 1845])).
% 1.52/1.74  tff(1852,plain,
% 1.52/1.74      (((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = e12) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = e12) | (op1(e12, op1(op1(e12, e12), op1(e12, e12))) = e12) | (op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = e12)) <=> ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = e12) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = e12) | (op1(e12, op1(op1(e12, e12), op1(e12, e12))) = e12) | (op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = e12))),
% 1.52/1.74      inference(rewrite,[status(thm)],[])).
% 1.52/1.74  tff(1853,plain,
% 1.52/1.74      ((op1(e13, e10) = e12) <=> (op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = e12)),
% 1.52/1.74      inference(rewrite,[status(thm)],[])).
% 1.52/1.74  tff(1854,plain,
% 1.52/1.74      ((op1(e12, e10) = e12) <=> (op1(e12, op1(op1(e12, e12), op1(e12, e12))) = e12)),
% 1.52/1.74      inference(rewrite,[status(thm)],[])).
% 1.52/1.74  tff(1855,plain,
% 1.52/1.74      ((op1(e11, e10) = e12) <=> (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = e12)),
% 1.52/1.74      inference(rewrite,[status(thm)],[])).
% 1.52/1.74  tff(1856,plain,
% 1.52/1.74      ((op1(e10, e10) = e12) <=> (op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = e12)),
% 1.52/1.74      inference(rewrite,[status(thm)],[])).
% 1.52/1.74  tff(1857,plain,
% 1.52/1.74      (((op1(e10, e10) = e12) | (op1(e11, e10) = e12) | (op1(e12, e10) = e12) | (op1(e13, e10) = e12)) <=> ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = e12) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = e12) | (op1(e12, op1(op1(e12, e12), op1(e12, e12))) = e12) | (op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = e12))),
% 1.52/1.74      inference(monotonicity,[status(thm)],[1856, 1855, 1854, 1853])).
% 1.52/1.74  tff(1858,plain,
% 1.52/1.74      (((op1(e10, e10) = e12) | (op1(e11, e10) = e12) | (op1(e12, e10) = e12) | (op1(e13, e10) = e12)) <=> ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = e12) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = e12) | (op1(e12, op1(op1(e12, e12), op1(e12, e12))) = e12) | (op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = e12))),
% 1.52/1.75      inference(transitivity,[status(thm)],[1857, 1852])).
% 1.52/1.75  tff(1859,plain,
% 1.52/1.75      (((op1(e10, e10) = e12) | (op1(e11, e10) = e12) | (op1(e12, e10) = e12) | (op1(e13, e10) = e12)) <=> ((op1(e10, e10) = e12) | (op1(e11, e10) = e12) | (op1(e12, e10) = e12) | (op1(e13, e10) = e12))),
% 1.52/1.75      inference(rewrite,[status(thm)],[])).
% 1.52/1.75  tff(1860,plain,
% 1.52/1.75      ((((op1(e10, e10) = e12) | (op1(e11, e10) = e12) | (op1(e12, e10) = e12)) | (op1(e13, e10) = e12)) <=> ((op1(e10, e10) = e12) | (op1(e11, e10) = e12) | (op1(e12, e10) = e12) | (op1(e13, e10) = e12))),
% 1.52/1.75      inference(rewrite,[status(thm)],[])).
% 1.52/1.75  tff(1861,plain,
% 1.52/1.75      ((((op1(e10, e10) = e12) | (op1(e11, e10) = e12)) | (op1(e12, e10) = e12)) <=> ((op1(e10, e10) = e12) | (op1(e11, e10) = e12) | (op1(e12, e10) = e12))),
% 1.52/1.75      inference(rewrite,[status(thm)],[])).
% 1.52/1.75  tff(1862,plain,
% 1.52/1.75      (((((op1(e10, e10) = e12) | (op1(e11, e10) = e12)) | (op1(e12, e10) = e12)) | (op1(e13, e10) = e12)) <=> (((op1(e10, e10) = e12) | (op1(e11, e10) = e12) | (op1(e12, e10) = e12)) | (op1(e13, e10) = e12))),
% 1.52/1.75      inference(monotonicity,[status(thm)],[1861])).
% 1.52/1.75  tff(1863,plain,
% 1.52/1.75      (((((op1(e10, e10) = e12) | (op1(e11, e10) = e12)) | (op1(e12, e10) = e12)) | (op1(e13, e10) = e12)) <=> ((op1(e10, e10) = e12) | (op1(e11, e10) = e12) | (op1(e12, e10) = e12) | (op1(e13, e10) = e12))),
% 1.52/1.75      inference(transitivity,[status(thm)],[1862, 1860])).
% 1.52/1.75  tff(1864,plain,
% 1.52/1.75      ((((op1(e10, e10) = e12) | (op1(e11, e10) = e12)) | (op1(e12, e10) = e12)) | (op1(e13, e10) = e12)),
% 1.52/1.75      inference(and_elim,[status(thm)],[1315])).
% 1.52/1.75  tff(1865,plain,
% 1.52/1.75      ((op1(e10, e10) = e12) | (op1(e11, e10) = e12) | (op1(e12, e10) = e12) | (op1(e13, e10) = e12)),
% 1.52/1.75      inference(modus_ponens,[status(thm)],[1864, 1863])).
% 1.52/1.75  tff(1866,plain,
% 1.52/1.75      ((op1(e10, e10) = e12) | (op1(e11, e10) = e12) | (op1(e12, e10) = e12) | (op1(e13, e10) = e12)),
% 1.52/1.75      inference(modus_ponens,[status(thm)],[1865, 1859])).
% 1.52/1.75  tff(1867,plain,
% 1.52/1.75      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = e12) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = e12) | (op1(e12, op1(op1(e12, e12), op1(e12, e12))) = e12) | (op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = e12)),
% 1.52/1.75      inference(modus_ponens,[status(thm)],[1866, 1858])).
% 1.52/1.75  tff(1868,plain,
% 1.52/1.75      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = e12) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = e12) | (op1(e12, op1(op1(e12, e12), op1(e12, e12))) = e12) | (op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = e12)),
% 1.52/1.75      inference(modus_ponens,[status(thm)],[1867, 1852])).
% 1.52/1.75  tff(1869,plain,
% 1.52/1.75      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = e12) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = e12) | (op1(e12, op1(op1(e12, e12), op1(e12, e12))) = e12) | (op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = e12)),
% 1.52/1.75      inference(modus_ponens,[status(thm)],[1868, 1852])).
% 1.52/1.75  tff(1870,plain,
% 1.52/1.75      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = e12) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = e12) | (op1(e12, op1(op1(e12, e12), op1(e12, e12))) = e12) | (op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = e12)),
% 1.52/1.75      inference(modus_ponens,[status(thm)],[1869, 1852])).
% 1.52/1.75  tff(1871,plain,
% 1.52/1.75      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = e12) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = e12) | (op1(e12, op1(op1(e12, e12), op1(e12, e12))) = e12) | (op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = e12)),
% 1.52/1.75      inference(modus_ponens,[status(thm)],[1870, 1852])).
% 1.52/1.75  tff(1872,plain,
% 1.52/1.75      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = e12) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = e12) | (op1(e12, op1(op1(e12, e12), op1(e12, e12))) = e12) | (op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = e12)),
% 1.52/1.75      inference(modus_ponens,[status(thm)],[1871, 1852])).
% 1.52/1.75  tff(1873,plain,
% 1.52/1.75      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = e12) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = e12) | (op1(e12, op1(op1(e12, e12), op1(e12, e12))) = e12) | (op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = e12)),
% 1.52/1.75      inference(modus_ponens,[status(thm)],[1872, 1852])).
% 1.52/1.75  tff(1874,plain,
% 1.52/1.75      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = e12) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = e12) | (op1(e12, op1(op1(e12, e12), op1(e12, e12))) = e12) | (op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = e12)),
% 1.52/1.75      inference(modus_ponens,[status(thm)],[1873, 1852])).
% 1.52/1.75  tff(1875,plain,
% 1.52/1.75      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = e12) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = e12) | (op1(e12, op1(op1(e12, e12), op1(e12, e12))) = e12) | (op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = e12)),
% 1.52/1.75      inference(modus_ponens,[status(thm)],[1874, 1852])).
% 1.52/1.75  tff(1876,plain,
% 1.52/1.75      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = e12) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = e12) | (op1(e12, op1(op1(e12, e12), op1(e12, e12))) = e12) | (op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = e12)),
% 1.52/1.75      inference(modus_ponens,[status(thm)],[1875, 1852])).
% 1.52/1.75  tff(1877,plain,
% 1.52/1.75      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = e12) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = e12) | (op1(e12, op1(op1(e12, e12), op1(e12, e12))) = e12) | (op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = e12)),
% 1.52/1.75      inference(modus_ponens,[status(thm)],[1876, 1852])).
% 1.52/1.75  tff(1878,plain,
% 1.52/1.75      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = e12) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = e12) | (op1(e12, op1(op1(e12, e12), op1(e12, e12))) = e12) | (op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = e12)),
% 1.52/1.75      inference(modus_ponens,[status(thm)],[1877, 1852])).
% 1.52/1.75  tff(1879,plain,
% 1.52/1.75      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = e12) | (op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = e12) | (op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = e12)),
% 1.52/1.75      inference(unit_resolution,[status(thm)],[1878, 1155])).
% 1.52/1.75  tff(1880,plain,
% 1.52/1.75      (op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = e12),
% 1.52/1.75      inference(unit_resolution,[status(thm)],[1879, 1851, 1842])).
% 1.52/1.75  tff(1881,plain,
% 1.52/1.75      (h2(op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12)))) = h2(e12)),
% 1.52/1.75      inference(monotonicity,[status(thm)],[1880])).
% 1.52/1.75  tff(1882,plain,
% 1.52/1.75      (h2(op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12)))) = op2(op2(h2(e12), h2(e12)), op2(h2(op1(e12, e12)), h2(op1(e12, e12))))),
% 1.52/1.75      inference(transitivity,[status(thm)],[1881, 1830, 1819])).
% 1.52/1.75  tff(1883,plain,
% 1.52/1.75      (op2(op2(h2(e12), h2(e12)), h2(e12)) = op2(h1(e12), h2(e12))),
% 1.52/1.75      inference(monotonicity,[status(thm)],[1541])).
% 1.52/1.75  tff(1884,plain,
% 1.52/1.75      (op2(h1(e12), h2(e12)) = op2(op2(h2(e12), h2(e12)), h2(e12))),
% 1.52/1.75      inference(symmetry,[status(thm)],[1883])).
% 1.52/1.75  tff(1885,plain,
% 1.52/1.75      (((op2(h1(e12), h2(e12)) = h1(e12)) | (op2(h1(e12), h2(e12)) = h4(e12)) | (op2(h1(e12), h2(e12)) = h3(e12))) <=> ((op2(h1(e12), h2(e12)) = h1(e12)) | (op2(h1(e12), h2(e12)) = h4(e12)) | (op2(h1(e12), h2(e12)) = h3(e12)))),
% 1.52/1.75      inference(rewrite,[status(thm)],[])).
% 1.52/1.75  tff(1886,plain,
% 1.52/1.75      (($false | (op2(h1(e12), h2(e12)) = h1(e12)) | (op2(h1(e12), h2(e12)) = h4(e12)) | (op2(h1(e12), h2(e12)) = h3(e12))) <=> ((op2(h1(e12), h2(e12)) = h1(e12)) | (op2(h1(e12), h2(e12)) = h4(e12)) | (op2(h1(e12), h2(e12)) = h3(e12)))),
% 1.61/1.76      inference(rewrite,[status(thm)],[])).
% 1.61/1.76  tff(1887,plain,
% 1.61/1.76      ((~(op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = op2(op2(h4(e12), h4(e12)), h4(e12)))) <=> (~(op2(h1(e12), h2(e12)) = h2(e12)))),
% 1.61/1.76      inference(rewrite,[status(thm)],[])).
% 1.61/1.76  tff(1888,plain,
% 1.61/1.76      ((~(op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)))) <=> (~(op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = op2(op2(h4(e12), h4(e12)), h4(e12))))),
% 1.61/1.76      inference(rewrite,[status(thm)],[])).
% 1.61/1.76  tff(1889,plain,
% 1.61/1.76      ((~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))))) <=> (~(op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))))),
% 1.61/1.76      inference(rewrite,[status(thm)],[])).
% 1.61/1.76  tff(1890,plain,
% 1.61/1.76      ((~(op2(e20, e21) = op2(e20, e23))) <=> (~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))))),
% 1.61/1.76      inference(rewrite,[status(thm)],[])).
% 1.61/1.76  tff(1891,plain,
% 1.61/1.76      ((~(op2(e20, e21) = op2(e20, e23))) <=> (~(op2(e20, e21) = op2(e20, e23)))),
% 1.61/1.76      inference(rewrite,[status(thm)],[])).
% 1.61/1.76  tff(1892,plain,
% 1.61/1.76      (~(op2(e20, e21) = op2(e20, e23))),
% 1.61/1.76      inference(and_elim,[status(thm)],[50])).
% 1.61/1.76  tff(1893,plain,
% 1.61/1.76      (~(op2(e20, e21) = op2(e20, e23))),
% 1.61/1.76      inference(modus_ponens,[status(thm)],[1892, 1891])).
% 1.61/1.76  tff(1894,plain,
% 1.61/1.76      (~(op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))))),
% 1.61/1.76      inference(modus_ponens,[status(thm)],[1893, 1890])).
% 1.61/1.76  tff(1895,plain,
% 1.61/1.76      (~(op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)))),
% 1.61/1.76      inference(modus_ponens,[status(thm)],[1894, 1889])).
% 1.61/1.76  tff(1896,plain,
% 1.61/1.76      (~(op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = op2(op2(h4(e12), h4(e12)), h4(e12)))),
% 1.61/1.76      inference(modus_ponens,[status(thm)],[1895, 1888])).
% 1.61/1.76  tff(1897,plain,
% 1.61/1.76      (~(op2(h1(e12), h2(e12)) = h2(e12))),
% 1.61/1.76      inference(modus_ponens,[status(thm)],[1896, 1887])).
% 1.61/1.76  tff(1898,plain,
% 1.61/1.76      ((op2(h1(e12), h2(e12)) = h2(e12)) <=> $false),
% 1.61/1.76      inference(iff_false,[status(thm)],[1897])).
% 1.61/1.76  tff(1899,plain,
% 1.61/1.76      (((op2(h1(e12), h2(e12)) = h2(e12)) | (op2(h1(e12), h2(e12)) = h1(e12)) | (op2(h1(e12), h2(e12)) = h4(e12)) | (op2(h1(e12), h2(e12)) = h3(e12))) <=> ($false | (op2(h1(e12), h2(e12)) = h1(e12)) | (op2(h1(e12), h2(e12)) = h4(e12)) | (op2(h1(e12), h2(e12)) = h3(e12)))),
% 1.61/1.76      inference(monotonicity,[status(thm)],[1898])).
% 1.61/1.76  tff(1900,plain,
% 1.61/1.76      (((op2(h1(e12), h2(e12)) = h2(e12)) | (op2(h1(e12), h2(e12)) = h1(e12)) | (op2(h1(e12), h2(e12)) = h4(e12)) | (op2(h1(e12), h2(e12)) = h3(e12))) <=> ((op2(h1(e12), h2(e12)) = h1(e12)) | (op2(h1(e12), h2(e12)) = h4(e12)) | (op2(h1(e12), h2(e12)) = h3(e12)))),
% 1.61/1.76      inference(transitivity,[status(thm)],[1899, 1886])).
% 1.61/1.76  tff(1901,plain,
% 1.61/1.76      (((op2(h1(e12), h2(e12)) = h2(e12)) | (op2(h1(e12), h2(e12)) = h1(e12)) | (op2(h1(e12), h2(e12)) = h4(e12)) | (op2(h1(e12), h2(e12)) = h3(e12))) <=> ((op2(h1(e12), h2(e12)) = h2(e12)) | (op2(h1(e12), h2(e12)) = h1(e12)) | (op2(h1(e12), h2(e12)) = h4(e12)) | (op2(h1(e12), h2(e12)) = h3(e12)))),
% 1.61/1.76      inference(rewrite,[status(thm)],[])).
% 1.61/1.76  tff(1902,plain,
% 1.61/1.76      ((op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h3(e12)) <=> (op2(h1(e12), h2(e12)) = h3(e12))),
% 1.61/1.76      inference(rewrite,[status(thm)],[])).
% 1.61/1.76  tff(1903,plain,
% 1.61/1.76      ((op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = op2(op2(h4(e12), h4(e12)), h4(e12))) <=> (op2(h1(e12), h2(e12)) = h2(e12))),
% 1.61/1.76      inference(rewrite,[status(thm)],[])).
% 1.61/1.77  tff(1904,plain,
% 1.61/1.77      (((op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = op2(op2(h4(e12), h4(e12)), h4(e12))) | (op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h1(e12)) | (op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h4(e12)) | (op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h3(e12))) <=> ((op2(h1(e12), h2(e12)) = h2(e12)) | (op2(h1(e12), h2(e12)) = h1(e12)) | (op2(h1(e12), h2(e12)) = h4(e12)) | (op2(h1(e12), h2(e12)) = h3(e12)))),
% 1.61/1.77      inference(monotonicity,[status(thm)],[1903, 422, 999, 1902])).
% 1.61/1.77  tff(1905,plain,
% 1.61/1.77      (((op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = op2(op2(h4(e12), h4(e12)), h4(e12))) | (op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h1(e12)) | (op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h4(e12)) | (op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h3(e12))) <=> ((op2(h1(e12), h2(e12)) = h2(e12)) | (op2(h1(e12), h2(e12)) = h1(e12)) | (op2(h1(e12), h2(e12)) = h4(e12)) | (op2(h1(e12), h2(e12)) = h3(e12)))),
% 1.61/1.77      inference(transitivity,[status(thm)],[1904, 1901])).
% 1.61/1.77  tff(1906,plain,
% 1.61/1.77      (((op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = op2(op2(h4(e12), h4(e12)), h4(e12))) | (op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h1(e12)) | (op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h4(e12)) | (op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h3(e12))) <=> ((op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = op2(op2(h4(e12), h4(e12)), h4(e12))) | (op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h1(e12)) | (op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h4(e12)) | (op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h3(e12)))),
% 1.61/1.77      inference(rewrite,[status(thm)],[])).
% 1.61/1.77  tff(1907,plain,
% 1.61/1.77      (((op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h1(e12)) | (op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = op2(op2(h4(e12), h4(e12)), h4(e12))) | (op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h4(e12)) | (op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h3(e12))) <=> ((op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = op2(op2(h4(e12), h4(e12)), h4(e12))) | (op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h1(e12)) | (op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h4(e12)) | (op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h3(e12)))),
% 1.61/1.77      inference(rewrite,[status(thm)],[])).
% 1.61/1.77  tff(1908,plain,
% 1.61/1.77      ((op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h3(e12)) <=> (op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h3(e12))),
% 1.61/1.77      inference(rewrite,[status(thm)],[])).
% 1.61/1.77  tff(1909,plain,
% 1.61/1.77      ((op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) <=> (op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = op2(op2(h4(e12), h4(e12)), h4(e12)))),
% 1.61/1.77      inference(rewrite,[status(thm)],[])).
% 1.61/1.77  tff(1910,plain,
% 1.61/1.77      (((op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h1(e12)) | (op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h4(e12)) | (op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h3(e12))) <=> ((op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h1(e12)) | (op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = op2(op2(h4(e12), h4(e12)), h4(e12))) | (op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h4(e12)) | (op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h3(e12)))),
% 1.61/1.77      inference(monotonicity,[status(thm)],[428, 1909, 224, 1908])).
% 1.61/1.77  tff(1911,plain,
% 1.61/1.77      (((op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h1(e12)) | (op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h4(e12)) | (op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h3(e12))) <=> ((op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = op2(op2(h4(e12), h4(e12)), h4(e12))) | (op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h1(e12)) | (op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h4(e12)) | (op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h3(e12)))),
% 1.61/1.77      inference(transitivity,[status(thm)],[1910, 1907])).
% 1.61/1.77  tff(1912,plain,
% 1.61/1.77      (((op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h1(e12)) | (op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h4(e12)) | (op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h3(e12))) <=> ((op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h1(e12)) | (op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h4(e12)) | (op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h3(e12)))),
% 1.61/1.77      inference(rewrite,[status(thm)],[])).
% 1.61/1.77  tff(1913,plain,
% 1.61/1.77      (((op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h1(e12)) | (op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h3(e12)) | (op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h4(e12))) <=> ((op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h1(e12)) | (op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h4(e12)) | (op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h3(e12)))),
% 1.61/1.77      inference(rewrite,[status(thm)],[])).
% 1.61/1.77  tff(1914,plain,
% 1.61/1.77      ((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = h3(e12)) <=> (op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h3(e12))),
% 1.61/1.77      inference(rewrite,[status(thm)],[])).
% 1.61/1.77  tff(1915,plain,
% 1.61/1.77      ((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) <=> (op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12)))),
% 1.61/1.77      inference(rewrite,[status(thm)],[])).
% 1.61/1.77  tff(1916,plain,
% 1.61/1.77      (((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = h3(e12)) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12)))) <=> ((op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h1(e12)) | (op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h3(e12)) | (op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h4(e12)))),
% 1.61/1.77      inference(monotonicity,[status(thm)],[435, 1915, 1914, 240])).
% 1.61/1.78  tff(1917,plain,
% 1.61/1.78      (((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = h3(e12)) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12)))) <=> ((op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h1(e12)) | (op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h4(e12)) | (op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h3(e12)))),
% 1.61/1.78      inference(transitivity,[status(thm)],[1916, 1913])).
% 1.61/1.78  tff(1918,plain,
% 1.61/1.78      (((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = h3(e12)) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12)))) <=> ((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = h3(e12)) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))))),
% 1.61/1.78      inference(rewrite,[status(thm)],[])).
% 1.61/1.78  tff(1919,plain,
% 1.61/1.78      ((op2(e20, e21) = e22) <=> (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = h3(e12))),
% 1.61/1.78      inference(rewrite,[status(thm)],[])).
% 1.61/1.78  tff(1920,plain,
% 1.61/1.78      ((op2(e20, e21) = e21) <=> (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12))))),
% 1.61/1.78      inference(rewrite,[status(thm)],[])).
% 1.61/1.78  tff(1921,plain,
% 1.61/1.78      (((op2(e20, e21) = e20) | (op2(e20, e21) = e21) | (op2(e20, e21) = e22) | (op2(e20, e21) = e23)) <=> ((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = h3(e12)) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))))),
% 1.61/1.78      inference(monotonicity,[status(thm)],[442, 1920, 1919, 247])).
% 1.61/1.78  tff(1922,plain,
% 1.61/1.78      (((op2(e20, e21) = e20) | (op2(e20, e21) = e21) | (op2(e20, e21) = e22) | (op2(e20, e21) = e23)) <=> ((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = h3(e12)) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12))))),
% 1.61/1.78      inference(transitivity,[status(thm)],[1921, 1918])).
% 1.61/1.78  tff(1923,plain,
% 1.61/1.78      (((op2(e20, e21) = e20) | (op2(e20, e21) = e21) | (op2(e20, e21) = e22) | (op2(e20, e21) = e23)) <=> ((op2(e20, e21) = e20) | (op2(e20, e21) = e21) | (op2(e20, e21) = e22) | (op2(e20, e21) = e23))),
% 1.61/1.78      inference(rewrite,[status(thm)],[])).
% 1.61/1.78  tff(1924,plain,
% 1.61/1.78      ((((op2(e20, e21) = e20) | (op2(e20, e21) = e21) | (op2(e20, e21) = e22)) | (op2(e20, e21) = e23)) <=> ((op2(e20, e21) = e20) | (op2(e20, e21) = e21) | (op2(e20, e21) = e22) | (op2(e20, e21) = e23))),
% 1.61/1.78      inference(rewrite,[status(thm)],[])).
% 1.61/1.78  tff(1925,plain,
% 1.61/1.78      ((((op2(e20, e21) = e20) | (op2(e20, e21) = e21)) | (op2(e20, e21) = e22)) <=> ((op2(e20, e21) = e20) | (op2(e20, e21) = e21) | (op2(e20, e21) = e22))),
% 1.61/1.78      inference(rewrite,[status(thm)],[])).
% 1.61/1.78  tff(1926,plain,
% 1.61/1.78      (((((op2(e20, e21) = e20) | (op2(e20, e21) = e21)) | (op2(e20, e21) = e22)) | (op2(e20, e21) = e23)) <=> (((op2(e20, e21) = e20) | (op2(e20, e21) = e21) | (op2(e20, e21) = e22)) | (op2(e20, e21) = e23))),
% 1.61/1.78      inference(monotonicity,[status(thm)],[1925])).
% 1.61/1.78  tff(1927,plain,
% 1.61/1.78      (((((op2(e20, e21) = e20) | (op2(e20, e21) = e21)) | (op2(e20, e21) = e22)) | (op2(e20, e21) = e23)) <=> ((op2(e20, e21) = e20) | (op2(e20, e21) = e21) | (op2(e20, e21) = e22) | (op2(e20, e21) = e23))),
% 1.61/1.78      inference(transitivity,[status(thm)],[1926, 1924])).
% 1.61/1.78  tff(1928,plain,
% 1.61/1.78      (((((((((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))),
% 1.61/1.78      inference(and_elim,[status(thm)],[1700])).
% 1.61/1.78  tff(1929,plain,
% 1.61/1.78      ((((((((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))),
% 1.61/1.78      inference(and_elim,[status(thm)],[1928])).
% 1.61/1.78  tff(1930,plain,
% 1.61/1.78      (((((((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))),
% 1.61/1.78      inference(and_elim,[status(thm)],[1929])).
% 1.61/1.78  tff(1931,plain,
% 1.64/1.79      ((((((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))),
% 1.64/1.79      inference(and_elim,[status(thm)],[1930])).
% 1.64/1.79  tff(1932,plain,
% 1.64/1.79      (((((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))),
% 1.64/1.79      inference(and_elim,[status(thm)],[1931])).
% 1.64/1.79  tff(1933,plain,
% 1.64/1.79      ((((op2(e20, e21) = e20) | (op2(e20, e21) = e21)) | (op2(e20, e21) = e22)) | (op2(e20, e21) = e23)),
% 1.64/1.79      inference(and_elim,[status(thm)],[1932])).
% 1.64/1.79  tff(1934,plain,
% 1.64/1.79      ((op2(e20, e21) = e20) | (op2(e20, e21) = e21) | (op2(e20, e21) = e22) | (op2(e20, e21) = e23)),
% 1.64/1.79      inference(modus_ponens,[status(thm)],[1933, 1927])).
% 1.64/1.79  tff(1935,plain,
% 1.64/1.79      ((op2(e20, e21) = e20) | (op2(e20, e21) = e21) | (op2(e20, e21) = e22) | (op2(e20, e21) = e23)),
% 1.64/1.79      inference(modus_ponens,[status(thm)],[1934, 1923])).
% 1.64/1.79  tff(1936,plain,
% 1.64/1.79      ((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = h3(e12)) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12)))),
% 1.64/1.79      inference(modus_ponens,[status(thm)],[1935, 1922])).
% 1.64/1.79  tff(1937,plain,
% 1.64/1.79      ((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = h3(e12)) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12)))),
% 1.64/1.79      inference(modus_ponens,[status(thm)],[1936, 1918])).
% 1.64/1.79  tff(1938,plain,
% 1.64/1.79      ((op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = h3(e12)) | (op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), op2(h3(e12), h3(e12)))) = op2(h3(e12), h3(e12)))),
% 1.64/1.79      inference(modus_ponens,[status(thm)],[1937, 1918])).
% 1.64/1.79  tff(1939,plain,
% 1.64/1.79      ((op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h1(e12)) | (op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h4(e12)) | (op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h3(e12))),
% 1.64/1.79      inference(modus_ponens,[status(thm)],[1938, 1917])).
% 1.64/1.79  tff(1940,plain,
% 1.64/1.79      ((op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h1(e12)) | (op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) | (op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h4(e12)) | (op2(h1(e12), op2(op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))), h4(e12))) = h3(e12))),
% 1.64/1.80      inference(modus_ponens,[status(thm)],[1939, 1912])).
% 1.64/1.80  tff(1941,plain,
% 1.64/1.80      ((op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = op2(op2(h4(e12), h4(e12)), h4(e12))) | (op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h1(e12)) | (op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h4(e12)) | (op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h3(e12))),
% 1.64/1.80      inference(modus_ponens,[status(thm)],[1940, 1911])).
% 1.64/1.80  tff(1942,plain,
% 1.64/1.80      ((op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = op2(op2(h4(e12), h4(e12)), h4(e12))) | (op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h1(e12)) | (op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h4(e12)) | (op2(h1(e12), op2(op2(h4(e12), h4(e12)), h4(e12))) = h3(e12))),
% 1.64/1.80      inference(modus_ponens,[status(thm)],[1941, 1906])).
% 1.64/1.80  tff(1943,plain,
% 1.64/1.80      ((op2(h1(e12), h2(e12)) = h2(e12)) | (op2(h1(e12), h2(e12)) = h1(e12)) | (op2(h1(e12), h2(e12)) = h4(e12)) | (op2(h1(e12), h2(e12)) = h3(e12))),
% 1.64/1.80      inference(modus_ponens,[status(thm)],[1942, 1905])).
% 1.64/1.80  tff(1944,plain,
% 1.64/1.80      ((op2(h1(e12), h2(e12)) = h2(e12)) | (op2(h1(e12), h2(e12)) = h1(e12)) | (op2(h1(e12), h2(e12)) = h4(e12)) | (op2(h1(e12), h2(e12)) = h3(e12))),
% 1.64/1.80      inference(modus_ponens,[status(thm)],[1943, 1901])).
% 1.64/1.80  tff(1945,plain,
% 1.64/1.80      ((op2(h1(e12), h2(e12)) = h1(e12)) | (op2(h1(e12), h2(e12)) = h4(e12)) | (op2(h1(e12), h2(e12)) = h3(e12))),
% 1.64/1.80      inference(modus_ponens,[status(thm)],[1944, 1900])).
% 1.64/1.80  tff(1946,plain,
% 1.64/1.80      ((op2(h1(e12), h2(e12)) = h1(e12)) | (op2(h1(e12), h2(e12)) = h4(e12)) | (op2(h1(e12), h2(e12)) = h3(e12))),
% 1.64/1.80      inference(modus_ponens,[status(thm)],[1945, 1885])).
% 1.64/1.80  tff(1947,plain,
% 1.64/1.80      ((op2(h1(e12), h2(e12)) = h1(e12)) | (op2(h1(e12), h2(e12)) = h4(e12)) | (op2(h1(e12), h2(e12)) = h3(e12))),
% 1.64/1.80      inference(modus_ponens,[status(thm)],[1946, 1885])).
% 1.64/1.80  tff(1948,plain,
% 1.64/1.80      (op2(h1(e12), h2(e12)) = h3(e12)),
% 1.64/1.80      inference(unit_resolution,[status(thm)],[1947, 407, 205])).
% 1.64/1.80  tff(1949,plain,
% 1.64/1.80      (h3(e12) = op2(h1(e12), h2(e12))),
% 1.64/1.80      inference(symmetry,[status(thm)],[1948])).
% 1.64/1.80  tff(1950,plain,
% 1.64/1.80      ((op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) <=> (op1(e12, e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))),
% 1.64/1.80      inference(monotonicity,[status(thm)],[1809])).
% 1.64/1.80  tff(1951,plain,
% 1.64/1.80      ((op1(e12, e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) <=> (op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))),
% 1.64/1.80      inference(symmetry,[status(thm)],[1950])).
% 1.64/1.80  tff(1952,plain,
% 1.64/1.80      ((~(op1(e12, e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) <=> (~(op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))),
% 1.64/1.80      inference(monotonicity,[status(thm)],[1951])).
% 1.64/1.80  tff(1953,plain,
% 1.64/1.80      (~(op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))),
% 1.64/1.80      inference(modus_ponens,[status(thm)],[1730, 1952])).
% 1.64/1.80  tff(1954,plain,
% 1.64/1.80      ((op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)) = op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12)))) <=> (op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))),
% 1.64/1.80      inference(commutativity,[status(thm)],[])).
% 1.64/1.80  tff(1955,plain,
% 1.64/1.80      ((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12)))) <=> (op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)) = op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))))),
% 1.64/1.80      inference(monotonicity,[status(thm)],[1278])).
% 1.64/1.80  tff(1956,plain,
% 1.64/1.80      ((op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12)))) <=> (op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))),
% 1.64/1.80      inference(transitivity,[status(thm)],[1955, 1954])).
% 1.64/1.80  tff(1957,plain,
% 1.64/1.80      ((~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))))) <=> (~(op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))),
% 1.64/1.80      inference(monotonicity,[status(thm)],[1956])).
% 1.64/1.80  tff(1958,plain,
% 1.64/1.80      ((~(op1(e11, e10) = op1(e13, e10))) <=> (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12)))))),
% 1.64/1.80      inference(rewrite,[status(thm)],[])).
% 1.64/1.80  tff(1959,plain,
% 1.64/1.80      ((~(op1(e11, e10) = op1(e13, e10))) <=> (~(op1(e11, e10) = op1(e13, e10)))),
% 1.64/1.80      inference(rewrite,[status(thm)],[])).
% 1.64/1.80  tff(1960,plain,
% 1.64/1.80      (~(op1(e11, e10) = op1(e13, e10))),
% 1.64/1.80      inference(and_elim,[status(thm)],[1141])).
% 1.64/1.80  tff(1961,plain,
% 1.64/1.80      (~(op1(e11, e10) = op1(e13, e10))),
% 1.64/1.80      inference(modus_ponens,[status(thm)],[1960, 1959])).
% 1.64/1.80  tff(1962,plain,
% 1.64/1.80      (~(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))))),
% 1.64/1.80      inference(modus_ponens,[status(thm)],[1961, 1958])).
% 1.64/1.80  tff(1963,plain,
% 1.64/1.80      (~(op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))),
% 1.64/1.80      inference(modus_ponens,[status(thm)],[1962, 1957])).
% 1.64/1.80  tff(1964,plain,
% 1.64/1.80      (((op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(e12, e12), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) <=> ((op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(e12, e12), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))),
% 1.64/1.80      inference(rewrite,[status(thm)],[])).
% 1.64/1.80  tff(1965,plain,
% 1.64/1.80      (((op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(e12, e12), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | $false) <=> ((op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(e12, e12), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))),
% 1.64/1.80      inference(rewrite,[status(thm)],[])).
% 1.64/1.80  tff(1966,plain,
% 1.64/1.80      ((~(e10 = e11)) <=> (~(op1(op1(e12, e12), op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))),
% 1.64/1.80      inference(rewrite,[status(thm)],[])).
% 1.64/1.80  tff(1967,plain,
% 1.64/1.80      ((~(e10 = e11)) <=> (~(e10 = e11))),
% 1.64/1.80      inference(rewrite,[status(thm)],[])).
% 1.64/1.80  tff(1968,plain,
% 1.64/1.80      ((~(e10 = e11)) & (~(e10 = e12))),
% 1.64/1.80      inference(and_elim,[status(thm)],[584])).
% 1.64/1.80  tff(1969,plain,
% 1.64/1.80      (~(e10 = e11)),
% 1.64/1.80      inference(and_elim,[status(thm)],[1968])).
% 1.64/1.80  tff(1970,plain,
% 1.64/1.80      (~(e10 = e11)),
% 1.64/1.80      inference(modus_ponens,[status(thm)],[1969, 1967])).
% 1.64/1.80  tff(1971,plain,
% 1.64/1.80      (~(op1(op1(e12, e12), op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))),
% 1.64/1.80      inference(modus_ponens,[status(thm)],[1970, 1966])).
% 1.64/1.80  tff(1972,plain,
% 1.64/1.80      ((op1(op1(e12, e12), op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) <=> $false),
% 1.64/1.80      inference(iff_false,[status(thm)],[1971])).
% 1.64/1.81  tff(1973,plain,
% 1.64/1.81      (((op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(e12, e12), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(e12, e12), op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) <=> ((op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(e12, e12), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | $false)),
% 1.64/1.81      inference(monotonicity,[status(thm)],[1972])).
% 1.64/1.81  tff(1974,plain,
% 1.64/1.81      (((op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(e12, e12), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(e12, e12), op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) <=> ((op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(e12, e12), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))),
% 1.64/1.81      inference(transitivity,[status(thm)],[1973, 1965])).
% 1.64/1.81  tff(1975,plain,
% 1.64/1.81      (((op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(e12, e12), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(e12, e12), op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) <=> ((op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(e12, e12), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(e12, e12), op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))),
% 1.64/1.81      inference(rewrite,[status(thm)],[])).
% 1.64/1.81  tff(1976,plain,
% 1.64/1.81      ((op1(e13, e13) = e11) <=> (op1(op1(e12, e12), op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))),
% 1.64/1.81      inference(rewrite,[status(thm)],[])).
% 1.64/1.81  tff(1977,plain,
% 1.64/1.81      ((op1(e13, e12) = e11) <=> (op1(op1(e12, e12), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))),
% 1.64/1.81      inference(rewrite,[status(thm)],[])).
% 1.64/1.81  tff(1978,plain,
% 1.64/1.81      ((op1(e13, e11) = e11) <=> (op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))),
% 1.64/1.81      inference(rewrite,[status(thm)],[])).
% 1.64/1.81  tff(1979,plain,
% 1.64/1.81      ((op1(e13, e10) = e11) <=> (op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))),
% 1.64/1.81      inference(rewrite,[status(thm)],[])).
% 1.64/1.81  tff(1980,plain,
% 1.64/1.81      (((op1(e13, e10) = e11) | (op1(e13, e11) = e11) | (op1(e13, e12) = e11) | (op1(e13, e13) = e11)) <=> ((op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(e12, e12), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(e12, e12), op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))),
% 1.64/1.81      inference(monotonicity,[status(thm)],[1979, 1978, 1977, 1976])).
% 1.64/1.81  tff(1981,plain,
% 1.64/1.81      (((op1(e13, e10) = e11) | (op1(e13, e11) = e11) | (op1(e13, e12) = e11) | (op1(e13, e13) = e11)) <=> ((op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(e12, e12), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(e12, e12), op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))),
% 1.64/1.82      inference(transitivity,[status(thm)],[1980, 1975])).
% 1.64/1.82  tff(1982,plain,
% 1.64/1.82      (((op1(e13, e10) = e11) | (op1(e13, e11) = e11) | (op1(e13, e12) = e11) | (op1(e13, e13) = e11)) <=> ((op1(e13, e10) = e11) | (op1(e13, e11) = e11) | (op1(e13, e12) = e11) | (op1(e13, e13) = e11))),
% 1.64/1.82      inference(rewrite,[status(thm)],[])).
% 1.64/1.82  tff(1983,plain,
% 1.64/1.82      ((((op1(e13, e10) = e11) | (op1(e13, e11) = e11) | (op1(e13, e12) = e11)) | (op1(e13, e13) = e11)) <=> ((op1(e13, e10) = e11) | (op1(e13, e11) = e11) | (op1(e13, e12) = e11) | (op1(e13, e13) = e11))),
% 1.64/1.82      inference(rewrite,[status(thm)],[])).
% 1.64/1.82  tff(1984,plain,
% 1.64/1.82      ((((op1(e13, e10) = e11) | (op1(e13, e11) = e11)) | (op1(e13, e12) = e11)) <=> ((op1(e13, e10) = e11) | (op1(e13, e11) = e11) | (op1(e13, e12) = e11))),
% 1.64/1.82      inference(rewrite,[status(thm)],[])).
% 1.64/1.82  tff(1985,plain,
% 1.64/1.82      (((((op1(e13, e10) = e11) | (op1(e13, e11) = e11)) | (op1(e13, e12) = e11)) | (op1(e13, e13) = e11)) <=> (((op1(e13, e10) = e11) | (op1(e13, e11) = e11) | (op1(e13, e12) = e11)) | (op1(e13, e13) = e11))),
% 1.64/1.82      inference(monotonicity,[status(thm)],[1984])).
% 1.64/1.82  tff(1986,plain,
% 1.64/1.82      (((((op1(e13, e10) = e11) | (op1(e13, e11) = e11)) | (op1(e13, e12) = e11)) | (op1(e13, e13) = e11)) <=> ((op1(e13, e10) = e11) | (op1(e13, e11) = e11) | (op1(e13, e12) = e11) | (op1(e13, e13) = e11))),
% 1.64/1.82      inference(transitivity,[status(thm)],[1985, 1983])).
% 1.64/1.82  tff(1987,plain,
% 1.64/1.82      ((((op1(e13, e10) = e11) | (op1(e13, e11) = e11)) | (op1(e13, e12) = e11)) | (op1(e13, e13) = e11)),
% 1.64/1.82      inference(and_elim,[status(thm)],[784])).
% 1.64/1.82  tff(1988,plain,
% 1.64/1.82      ((op1(e13, e10) = e11) | (op1(e13, e11) = e11) | (op1(e13, e12) = e11) | (op1(e13, e13) = e11)),
% 1.64/1.82      inference(modus_ponens,[status(thm)],[1987, 1986])).
% 1.64/1.82  tff(1989,plain,
% 1.64/1.82      ((op1(e13, e10) = e11) | (op1(e13, e11) = e11) | (op1(e13, e12) = e11) | (op1(e13, e13) = e11)),
% 1.64/1.82      inference(modus_ponens,[status(thm)],[1988, 1982])).
% 1.64/1.82  tff(1990,plain,
% 1.64/1.82      ((op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(e12, e12), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(e12, e12), op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))),
% 1.64/1.82      inference(modus_ponens,[status(thm)],[1989, 1981])).
% 1.64/1.82  tff(1991,plain,
% 1.64/1.82      ((op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(e12, e12), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(e12, e12), op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))),
% 1.64/1.82      inference(modus_ponens,[status(thm)],[1990, 1975])).
% 1.64/1.82  tff(1992,plain,
% 1.64/1.82      ((op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(e12, e12), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(e12, e12), op1(e12, e12)) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))),
% 1.64/1.82      inference(modus_ponens,[status(thm)],[1991, 1975])).
% 1.64/1.82  tff(1993,plain,
% 1.64/1.82      ((op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(e12, e12), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))),
% 1.64/1.82      inference(modus_ponens,[status(thm)],[1992, 1974])).
% 1.64/1.82  tff(1994,plain,
% 1.64/1.82      ((op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(e12, e12), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))),
% 1.64/1.82      inference(modus_ponens,[status(thm)],[1993, 1964])).
% 1.64/1.82  tff(1995,plain,
% 1.64/1.82      ((op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(e12, e12), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))),
% 1.64/1.82      inference(modus_ponens,[status(thm)],[1994, 1964])).
% 1.64/1.82  tff(1996,plain,
% 1.64/1.82      ((op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(e12, e12), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))),
% 1.64/1.82      inference(modus_ponens,[status(thm)],[1995, 1964])).
% 1.64/1.82  tff(1997,plain,
% 1.64/1.82      ((op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(e12, e12), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))),
% 1.64/1.82      inference(modus_ponens,[status(thm)],[1996, 1964])).
% 1.64/1.82  tff(1998,plain,
% 1.64/1.82      ((op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(e12, e12), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))),
% 1.64/1.82      inference(modus_ponens,[status(thm)],[1997, 1964])).
% 1.64/1.82  tff(1999,plain,
% 1.64/1.82      ((op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(e12, e12), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))),
% 1.64/1.82      inference(modus_ponens,[status(thm)],[1998, 1964])).
% 1.64/1.82  tff(2000,plain,
% 1.64/1.82      ((op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(e12, e12), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))),
% 1.64/1.82      inference(modus_ponens,[status(thm)],[1999, 1964])).
% 1.64/1.82  tff(2001,plain,
% 1.64/1.82      ((op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) | (op1(op1(e12, e12), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))),
% 1.64/1.82      inference(modus_ponens,[status(thm)],[2000, 1964])).
% 1.64/1.82  tff(2002,plain,
% 1.64/1.82      (op1(op1(e12, e12), e12) = op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))),
% 1.64/1.82      inference(unit_resolution,[status(thm)],[2001, 1963, 1953])).
% 1.64/1.82  tff(2003,plain,
% 1.64/1.82      (h2(op1(op1(e12, e12), e12)) = h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))),
% 1.64/1.82      inference(monotonicity,[status(thm)],[2002])).
% 1.64/1.82  tff(2004,plain,
% 1.64/1.82      (h2(op1(op1(e12, e12), e12)) = op2(op2(h2(e12), h2(e12)), h2(e12))),
% 1.64/1.82      inference(transitivity,[status(thm)],[2003, 1276, 889, 888, 1949, 1884])).
% 1.64/1.82  tff(2005,plain,
% 1.64/1.82      ((~(~((~((h2(op1(e12, e12)) = h4(e12)) | (op2(h2(op1(e12, e12)), h2(op1(e12, e12))) = h4(e12)) | (op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))) = h4(e12)))) | (~((h2(op1(e12, e12)) = h1(e12)) | (op2(h2(op1(e12, e12)), h2(op1(e12, e12))) = h1(e12)) | (op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))) = h1(e12)))) | (~((h2(op1(e12, e12)) = h3(e12)) | (op2(h2(op1(e12, e12)), h2(op1(e12, e12))) = h3(e12)) | (op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))) = h3(e12)))) | (~(h2(op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(op2(h2(e12), h2(e12)), op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12)))))) | (~(h2(op1(op1(e12, e12), e12)) = op2(op2(h2(e12), h2(e12)), h2(e12)))) | (~(h2(op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12)))) = op2(op2(h2(e12), h2(e12)), op2(h2(op1(e12, e12)), h2(op1(e12, e12)))))) | (~(h2(op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(e12), op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12)))))) | (~(h2(op1(e12, op1(e12, e12))) = op2(h2(e12), op2(h2(e12), h2(e12))))) | (~(h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12))) = op2(op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))), op2(h2(e12), h2(e12))))) | (~(h2(op1(e12, op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(e12), op2(h2(op1(e12, e12)), h2(op1(e12, e12)))))) | (~(h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12)) = op2(op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))), h2(e12)))) | (~(h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))), op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12)))))) | (~(h2(op1(op1(op1(e12, e12), op1(e12, e12)), e12)) = op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(e12)))) | (~(h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12)))) = op2(op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))), op2(h2(op1(e12, e12)), h2(op1(e12, e12)))))) | (~(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12)))))) | (~(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12)))) = op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), op2(h2(op1(e12, e12)), h2(op1(e12, e12))))))))) <=> ((~((h2(op1(e12, e12)) = h4(e12)) | (op2(h2(op1(e12, e12)), h2(op1(e12, e12))) = h4(e12)) | (op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))) = h4(e12)))) | (~((h2(op1(e12, e12)) = h1(e12)) | (op2(h2(op1(e12, e12)), h2(op1(e12, e12))) = h1(e12)) | (op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))) = h1(e12)))) | (~((h2(op1(e12, e12)) = h3(e12)) | (op2(h2(op1(e12, e12)), h2(op1(e12, e12))) = h3(e12)) | (op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))) = h3(e12)))) | (~(h2(op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(op2(h2(e12), h2(e12)), op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12)))))) | (~(h2(op1(op1(e12, e12), e12)) = op2(op2(h2(e12), h2(e12)), h2(e12)))) | (~(h2(op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12)))) = op2(op2(h2(e12), h2(e12)), op2(h2(op1(e12, e12)), h2(op1(e12, e12)))))) | (~(h2(op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(e12), op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12)))))) | (~(h2(op1(e12, op1(e12, e12))) = op2(h2(e12), op2(h2(e12), h2(e12))))) | (~(h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12))) = op2(op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))), op2(h2(e12), h2(e12))))) | (~(h2(op1(e12, op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(e12), op2(h2(op1(e12, e12)), h2(op1(e12, e12)))))) | (~(h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12)) = op2(op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))), h2(e12)))) | (~(h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))), op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12)))))) | (~(h2(op1(op1(op1(e12, e12), op1(e12, e12)), e12)) = op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(e12)))) | (~(h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12)))) = op2(op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))), op2(h2(op1(e12, e12)), h2(op1(e12, e12)))))) | (~(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12)))))) | (~(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12)))) = op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), op2(h2(op1(e12, e12)), h2(op1(e12, e12)))))))),
% 1.69/1.84      inference(rewrite,[status(thm)],[])).
% 1.69/1.84  tff(2006,plain,
% 1.69/1.84      (((h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12)))) = op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), op2(h2(op1(e12, e12)), h2(op1(e12, e12))))) & (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))))) & (h2(op1(op1(op1(e12, e12), op1(e12, e12)), e12)) = op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(e12))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12)))) = op2(op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))), op2(h2(op1(e12, e12)), h2(op1(e12, e12))))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))), op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12)) = op2(op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))), h2(e12))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12))) = op2(op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))), op2(h2(e12), h2(e12)))) & (h2(op1(e12, op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(e12), op2(h2(op1(e12, e12)), h2(op1(e12, e12))))) & (h2(op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(e12), op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))))) & (h2(op1(e12, op1(e12, e12))) = op2(h2(e12), op2(h2(e12), h2(e12)))) & (h2(op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12)))) = op2(op2(h2(e12), h2(e12)), op2(h2(op1(e12, e12)), h2(op1(e12, e12))))) & (h2(op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(op2(h2(e12), h2(e12)), op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))))) & (h2(op1(op1(e12, e12), e12)) = op2(op2(h2(e12), h2(e12)), h2(e12))) & ((h2(op1(e12, e12)) = h1(e12)) | (op2(h2(op1(e12, e12)), h2(op1(e12, e12))) = h1(e12)) | (op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))) = h1(e12))) & ((h2(op1(e12, e12)) = h3(e12)) | (op2(h2(op1(e12, e12)), h2(op1(e12, e12))) = h3(e12)) | (op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))) = h3(e12))) & ((h2(op1(e12, e12)) = h4(e12)) | (op2(h2(op1(e12, e12)), h2(op1(e12, e12))) = h4(e12)) | (op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))) = h4(e12)))) <=> (~((~((h2(op1(e12, e12)) = h4(e12)) | (op2(h2(op1(e12, e12)), h2(op1(e12, e12))) = h4(e12)) | (op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))) = h4(e12)))) | (~((h2(op1(e12, e12)) = h1(e12)) | (op2(h2(op1(e12, e12)), h2(op1(e12, e12))) = h1(e12)) | (op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))) = h1(e12)))) | (~((h2(op1(e12, e12)) = h3(e12)) | (op2(h2(op1(e12, e12)), h2(op1(e12, e12))) = h3(e12)) | (op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))) = h3(e12)))) | (~(h2(op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(op2(h2(e12), h2(e12)), op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12)))))) | (~(h2(op1(op1(e12, e12), e12)) = op2(op2(h2(e12), h2(e12)), h2(e12)))) | (~(h2(op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12)))) = op2(op2(h2(e12), h2(e12)), op2(h2(op1(e12, e12)), h2(op1(e12, e12)))))) | (~(h2(op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(e12), op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12)))))) | (~(h2(op1(e12, op1(e12, e12))) = op2(h2(e12), op2(h2(e12), h2(e12))))) | (~(h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12))) = op2(op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))), op2(h2(e12), h2(e12))))) | (~(h2(op1(e12, op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(e12), op2(h2(op1(e12, e12)), h2(op1(e12, e12)))))) | (~(h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12)) = op2(op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))), h2(e12)))) | (~(h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))), op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12)))))) | (~(h2(op1(op1(op1(e12, e12), op1(e12, e12)), e12)) = op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(e12)))) | (~(h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12)))) = op2(op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))), op2(h2(op1(e12, e12)), h2(op1(e12, e12)))))) | (~(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12)))))) | (~(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12)))) = op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), op2(h2(op1(e12, e12)), h2(op1(e12, e12))))))))),
% 1.69/1.84      inference(rewrite,[status(thm)],[])).
% 1.69/1.84  tff(2007,plain,
% 1.69/1.84      ((~((h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12)))) = op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), op2(h2(op1(e12, e12)), h2(op1(e12, e12))))) & (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))))) & (h2(op1(op1(op1(e12, e12), op1(e12, e12)), e12)) = op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(e12))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12)))) = op2(op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))), op2(h2(op1(e12, e12)), h2(op1(e12, e12))))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))), op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12)) = op2(op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))), h2(e12))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12))) = op2(op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))), op2(h2(e12), h2(e12)))) & (h2(op1(e12, op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(e12), op2(h2(op1(e12, e12)), h2(op1(e12, e12))))) & (h2(op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(e12), op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))))) & (h2(op1(e12, op1(e12, e12))) = op2(h2(e12), op2(h2(e12), h2(e12)))) & (h2(op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12)))) = op2(op2(h2(e12), h2(e12)), op2(h2(op1(e12, e12)), h2(op1(e12, e12))))) & (h2(op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(op2(h2(e12), h2(e12)), op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))))) & (h2(op1(op1(e12, e12), e12)) = op2(op2(h2(e12), h2(e12)), h2(e12))) & ((h2(op1(e12, e12)) = h1(e12)) | (op2(h2(op1(e12, e12)), h2(op1(e12, e12))) = h1(e12)) | (op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))) = h1(e12))) & ((h2(op1(e12, e12)) = h3(e12)) | (op2(h2(op1(e12, e12)), h2(op1(e12, e12))) = h3(e12)) | (op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))) = h3(e12))) & ((h2(op1(e12, e12)) = h4(e12)) | (op2(h2(op1(e12, e12)), h2(op1(e12, e12))) = h4(e12)) | (op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))) = h4(e12))))) <=> (~(~((~((h2(op1(e12, e12)) = h4(e12)) | (op2(h2(op1(e12, e12)), h2(op1(e12, e12))) = h4(e12)) | (op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))) = h4(e12)))) | (~((h2(op1(e12, e12)) = h1(e12)) | (op2(h2(op1(e12, e12)), h2(op1(e12, e12))) = h1(e12)) | (op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))) = h1(e12)))) | (~((h2(op1(e12, e12)) = h3(e12)) | (op2(h2(op1(e12, e12)), h2(op1(e12, e12))) = h3(e12)) | (op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))) = h3(e12)))) | (~(h2(op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(op2(h2(e12), h2(e12)), op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12)))))) | (~(h2(op1(op1(e12, e12), e12)) = op2(op2(h2(e12), h2(e12)), h2(e12)))) | (~(h2(op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12)))) = op2(op2(h2(e12), h2(e12)), op2(h2(op1(e12, e12)), h2(op1(e12, e12)))))) | (~(h2(op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(e12), op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12)))))) | (~(h2(op1(e12, op1(e12, e12))) = op2(h2(e12), op2(h2(e12), h2(e12))))) | (~(h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12))) = op2(op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))), op2(h2(e12), h2(e12))))) | (~(h2(op1(e12, op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(e12), op2(h2(op1(e12, e12)), h2(op1(e12, e12)))))) | (~(h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12)) = op2(op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))), h2(e12)))) | (~(h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))), op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12)))))) | (~(h2(op1(op1(op1(e12, e12), op1(e12, e12)), e12)) = op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(e12)))) | (~(h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12)))) = op2(op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))), op2(h2(op1(e12, e12)), h2(op1(e12, e12)))))) | (~(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12)))))) | (~(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12)))) = op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), op2(h2(op1(e12, e12)), h2(op1(e12, e12)))))))))),
% 1.69/1.85      inference(monotonicity,[status(thm)],[2006])).
% 1.69/1.85  tff(2008,plain,
% 1.69/1.85      ((~((h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12)))) = op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), op2(h2(op1(e12, e12)), h2(op1(e12, e12))))) & (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))))) & (h2(op1(op1(op1(e12, e12), op1(e12, e12)), e12)) = op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(e12))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12)))) = op2(op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))), op2(h2(op1(e12, e12)), h2(op1(e12, e12))))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))), op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12)) = op2(op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))), h2(e12))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12))) = op2(op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))), op2(h2(e12), h2(e12)))) & (h2(op1(e12, op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(e12), op2(h2(op1(e12, e12)), h2(op1(e12, e12))))) & (h2(op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(e12), op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))))) & (h2(op1(e12, op1(e12, e12))) = op2(h2(e12), op2(h2(e12), h2(e12)))) & (h2(op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12)))) = op2(op2(h2(e12), h2(e12)), op2(h2(op1(e12, e12)), h2(op1(e12, e12))))) & (h2(op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(op2(h2(e12), h2(e12)), op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))))) & (h2(op1(op1(e12, e12), e12)) = op2(op2(h2(e12), h2(e12)), h2(e12))) & ((h2(op1(e12, e12)) = h1(e12)) | (op2(h2(op1(e12, e12)), h2(op1(e12, e12))) = h1(e12)) | (op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))) = h1(e12))) & ((h2(op1(e12, e12)) = h3(e12)) | (op2(h2(op1(e12, e12)), h2(op1(e12, e12))) = h3(e12)) | (op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))) = h3(e12))) & ((h2(op1(e12, e12)) = h4(e12)) | (op2(h2(op1(e12, e12)), h2(op1(e12, e12))) = h4(e12)) | (op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))) = h4(e12))))) <=> ((~((h2(op1(e12, e12)) = h4(e12)) | (op2(h2(op1(e12, e12)), h2(op1(e12, e12))) = h4(e12)) | (op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))) = h4(e12)))) | (~((h2(op1(e12, e12)) = h1(e12)) | (op2(h2(op1(e12, e12)), h2(op1(e12, e12))) = h1(e12)) | (op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))) = h1(e12)))) | (~((h2(op1(e12, e12)) = h3(e12)) | (op2(h2(op1(e12, e12)), h2(op1(e12, e12))) = h3(e12)) | (op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))) = h3(e12)))) | (~(h2(op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(op2(h2(e12), h2(e12)), op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12)))))) | (~(h2(op1(op1(e12, e12), e12)) = op2(op2(h2(e12), h2(e12)), h2(e12)))) | (~(h2(op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12)))) = op2(op2(h2(e12), h2(e12)), op2(h2(op1(e12, e12)), h2(op1(e12, e12)))))) | (~(h2(op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(e12), op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12)))))) | (~(h2(op1(e12, op1(e12, e12))) = op2(h2(e12), op2(h2(e12), h2(e12))))) | (~(h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12))) = op2(op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))), op2(h2(e12), h2(e12))))) | (~(h2(op1(e12, op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(e12), op2(h2(op1(e12, e12)), h2(op1(e12, e12)))))) | (~(h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12)) = op2(op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))), h2(e12)))) | (~(h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))), op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12)))))) | (~(h2(op1(op1(op1(e12, e12), op1(e12, e12)), e12)) = op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(e12)))) | (~(h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12)))) = op2(op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))), op2(h2(op1(e12, e12)), h2(op1(e12, e12)))))) | (~(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12)))))) | (~(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12)))) = op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), op2(h2(op1(e12, e12)), h2(op1(e12, e12)))))))),
% 1.69/1.86      inference(transitivity,[status(thm)],[2007, 2005])).
% 1.69/1.86  tff(2009,plain,
% 1.69/1.86      ((~((h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12)))) = op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), op2(h2(op1(e12, e12)), h2(op1(e12, e12))))) & (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))))) & (h2(op1(op1(op1(e12, e12), op1(e12, e12)), e12)) = op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(e12))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12)))) = op2(op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))), op2(h2(op1(e12, e12)), h2(op1(e12, e12))))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))), op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12)) = op2(op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))), h2(e12))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12))) = op2(op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))), h2(op1(e12, e12)))) & (h2(op1(e12, op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(e12), op2(h2(op1(e12, e12)), h2(op1(e12, e12))))) & (h2(op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(e12), op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))))) & (h2(op1(e12, e12)) = op2(h2(e12), h2(e12))) & (h2(op1(e12, op1(e12, e12))) = op2(h2(e12), h2(op1(e12, e12)))) & (h2(op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(op1(e12, e12)), op2(h2(op1(e12, e12)), h2(op1(e12, e12))))) & (h2(op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(op1(e12, e12)), op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))))) & (h2(op1(op1(e12, e12), e12)) = op2(h2(op1(e12, e12)), h2(e12))) & ((h2(op1(e12, e12)) = h1(e12)) | (op2(h2(op1(e12, e12)), h2(op1(e12, e12))) = h1(e12)) | (op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))) = h1(e12))) & ((h2(op1(e12, e12)) = h3(e12)) | (op2(h2(op1(e12, e12)), h2(op1(e12, e12))) = h3(e12)) | (op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))) = h3(e12))) & ((h2(op1(e12, e12)) = h4(e12)) | (op2(h2(op1(e12, e12)), h2(op1(e12, e12))) = h4(e12)) | (op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))) = h4(e12))))) <=> (~((h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12)))) = op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), op2(h2(op1(e12, e12)), h2(op1(e12, e12))))) & (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))))) & (h2(op1(op1(op1(e12, e12), op1(e12, e12)), e12)) = op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(e12))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12)))) = op2(op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))), op2(h2(op1(e12, e12)), h2(op1(e12, e12))))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))), op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12)) = op2(op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))), h2(e12))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12))) = op2(op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))), op2(h2(e12), h2(e12)))) & (h2(op1(e12, op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(e12), op2(h2(op1(e12, e12)), h2(op1(e12, e12))))) & (h2(op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(e12), op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))))) & (h2(op1(e12, op1(e12, e12))) = op2(h2(e12), op2(h2(e12), h2(e12)))) & (h2(op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12)))) = op2(op2(h2(e12), h2(e12)), op2(h2(op1(e12, e12)), h2(op1(e12, e12))))) & (h2(op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(op2(h2(e12), h2(e12)), op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))))) & (h2(op1(op1(e12, e12), e12)) = op2(op2(h2(e12), h2(e12)), h2(e12))) & ((h2(op1(e12, e12)) = h1(e12)) | (op2(h2(op1(e12, e12)), h2(op1(e12, e12))) = h1(e12)) | (op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))) = h1(e12))) & ((h2(op1(e12, e12)) = h3(e12)) | (op2(h2(op1(e12, e12)), h2(op1(e12, e12))) = h3(e12)) | (op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))) = h3(e12))) & ((h2(op1(e12, e12)) = h4(e12)) | (op2(h2(op1(e12, e12)), h2(op1(e12, e12))) = h4(e12)) | (op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))) = h4(e12)))))),
% 1.69/1.87      inference(rewrite,[status(thm)],[])).
% 1.69/1.87  tff(2010,plain,
% 1.69/1.87      ((~((h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(op1(op1(e12, e12), op1(e12, e12)), e12)) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(e12))) & (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(op1(e12, e12)))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12)) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(e12))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12))) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(op1(e12, e12)))) & (h2(op1(e12, op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(e12), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(e12), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(e12, e12)) = op2(h2(e12), h2(e12))) & (h2(op1(e12, op1(e12, e12))) = op2(h2(e12), h2(op1(e12, e12)))) & (h2(op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(op1(e12, e12)), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(op1(e12, e12)), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(op1(e12, e12), e12)) = op2(h2(op1(e12, e12)), h2(e12))) & (h2(op1(op1(e12, e12), op1(e12, e12))) = op2(h2(op1(e12, e12)), h2(op1(e12, e12)))) & ((h2(op1(e12, e12)) = h1(e12)) | (h2(op1(op1(e12, e12), op1(e12, e12))) = h1(e12)) | (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = h1(e12)) | (h2(e12) = h1(e12))) & ((h2(op1(op1(e12, e12), op1(e12, e12))) = h3(e12)) | (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = h3(e12)) | (h2(e12) = h3(e12)) | (h2(op1(e12, e12)) = h3(e12))) & ((h2(op1(op1(e12, e12), op1(e12, e12))) = h4(e12)) | (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = h4(e12)) | (h2(e12) = h4(e12)) | (h2(op1(e12, e12)) = h4(e12))))) <=> (~((h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12)))) = op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), op2(h2(op1(e12, e12)), h2(op1(e12, e12))))) & (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))))) & (h2(op1(op1(op1(e12, e12), op1(e12, e12)), e12)) = op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(e12))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12)))) = op2(op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))), op2(h2(op1(e12, e12)), h2(op1(e12, e12))))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))), op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12)) = op2(op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))), h2(e12))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12))) = op2(op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))), h2(op1(e12, e12)))) & (h2(op1(e12, op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(e12), op2(h2(op1(e12, e12)), h2(op1(e12, e12))))) & (h2(op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(e12), op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))))) & (h2(op1(e12, e12)) = op2(h2(e12), h2(e12))) & (h2(op1(e12, op1(e12, e12))) = op2(h2(e12), h2(op1(e12, e12)))) & (h2(op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(op1(e12, e12)), op2(h2(op1(e12, e12)), h2(op1(e12, e12))))) & (h2(op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(op1(e12, e12)), op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))))) & (h2(op1(op1(e12, e12), e12)) = op2(h2(op1(e12, e12)), h2(e12))) & ((h2(op1(e12, e12)) = h1(e12)) | (op2(h2(op1(e12, e12)), h2(op1(e12, e12))) = h1(e12)) | (op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))) = h1(e12))) & ((h2(op1(e12, e12)) = h3(e12)) | (op2(h2(op1(e12, e12)), h2(op1(e12, e12))) = h3(e12)) | (op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))) = h3(e12))) & ((h2(op1(e12, e12)) = h4(e12)) | (op2(h2(op1(e12, e12)), h2(op1(e12, e12))) = h4(e12)) | (op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))) = h4(e12)))))),
% 1.69/1.88      inference(rewrite,[status(thm)],[])).
% 1.69/1.88  tff(2011,plain,
% 1.69/1.88      (((h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(op1(op1(e12, e12), op1(e12, e12)), e12)) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(e12))) & (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(op1(e12, e12)))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12)) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(e12))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12))) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(op1(e12, e12)))) & (h2(op1(e12, op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(e12), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(e12), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(e12, e12)) = op2(h2(e12), h2(e12))) & (h2(op1(e12, op1(e12, e12))) = op2(h2(e12), h2(op1(e12, e12)))) & (h2(op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(op1(e12, e12)), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(op1(e12, e12)), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(op1(e12, e12), e12)) = op2(h2(op1(e12, e12)), h2(e12))) & (h2(op1(op1(e12, e12), op1(e12, e12))) = op2(h2(op1(e12, e12)), h2(op1(e12, e12)))) & ((h2(op1(e12, e12)) = h1(e12)) | (h2(op1(op1(e12, e12), op1(e12, e12))) = h1(e12)) | (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = h1(e12)) | (h2(e12) = h1(e12))) & ((h2(op1(op1(e12, e12), op1(e12, e12))) = h3(e12)) | (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = h3(e12)) | (h2(e12) = h3(e12)) | (h2(op1(e12, e12)) = h3(e12))) & ((h2(op1(op1(e12, e12), op1(e12, e12))) = h4(e12)) | (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = h4(e12)) | (h2(e12) = h4(e12)) | (h2(op1(e12, e12)) = h4(e12)))) <=> ((h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(op1(op1(e12, e12), op1(e12, e12)), e12)) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(e12))) & (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(op1(e12, e12)))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12)) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(e12))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12))) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(op1(e12, e12)))) & (h2(op1(e12, op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(e12), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(e12), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(e12, e12)) = op2(h2(e12), h2(e12))) & (h2(op1(e12, op1(e12, e12))) = op2(h2(e12), h2(op1(e12, e12)))) & (h2(op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(op1(e12, e12)), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(op1(e12, e12)), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(op1(e12, e12), e12)) = op2(h2(op1(e12, e12)), h2(e12))) & (h2(op1(op1(e12, e12), op1(e12, e12))) = op2(h2(op1(e12, e12)), h2(op1(e12, e12)))) & ((h2(op1(e12, e12)) = h1(e12)) | (h2(op1(op1(e12, e12), op1(e12, e12))) = h1(e12)) | (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = h1(e12)) | (h2(e12) = h1(e12))) & ((h2(op1(op1(e12, e12), op1(e12, e12))) = h3(e12)) | (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = h3(e12)) | (h2(e12) = h3(e12)) | (h2(op1(e12, e12)) = h3(e12))) & ((h2(op1(op1(e12, e12), op1(e12, e12))) = h4(e12)) | (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = h4(e12)) | (h2(e12) = h4(e12)) | (h2(op1(e12, e12)) = h4(e12))))),
% 1.69/1.89      inference(rewrite,[status(thm)],[])).
% 1.69/1.89  tff(2012,plain,
% 1.69/1.89      ((~((h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(op1(op1(e12, e12), op1(e12, e12)), e12)) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(e12))) & (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(op1(e12, e12)))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12)) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(e12))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12))) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(op1(e12, e12)))) & (h2(op1(e12, op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(e12), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(e12), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(e12, e12)) = op2(h2(e12), h2(e12))) & (h2(op1(e12, op1(e12, e12))) = op2(h2(e12), h2(op1(e12, e12)))) & (h2(op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(op1(e12, e12)), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(op1(e12, e12)), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(op1(e12, e12), e12)) = op2(h2(op1(e12, e12)), h2(e12))) & (h2(op1(op1(e12, e12), op1(e12, e12))) = op2(h2(op1(e12, e12)), h2(op1(e12, e12)))) & ((h2(op1(e12, e12)) = h1(e12)) | (h2(op1(op1(e12, e12), op1(e12, e12))) = h1(e12)) | (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = h1(e12)) | (h2(e12) = h1(e12))) & ((h2(op1(op1(e12, e12), op1(e12, e12))) = h3(e12)) | (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = h3(e12)) | (h2(e12) = h3(e12)) | (h2(op1(e12, e12)) = h3(e12))) & ((h2(op1(op1(e12, e12), op1(e12, e12))) = h4(e12)) | (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = h4(e12)) | (h2(e12) = h4(e12)) | (h2(op1(e12, e12)) = h4(e12))))) <=> (~((h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(op1(op1(e12, e12), op1(e12, e12)), e12)) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(e12))) & (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(op1(e12, e12)))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12)) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(e12))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12))) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(op1(e12, e12)))) & (h2(op1(e12, op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(e12), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(e12), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(e12, e12)) = op2(h2(e12), h2(e12))) & (h2(op1(e12, op1(e12, e12))) = op2(h2(e12), h2(op1(e12, e12)))) & (h2(op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(op1(e12, e12)), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(op1(e12, e12)), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(op1(e12, e12), e12)) = op2(h2(op1(e12, e12)), h2(e12))) & (h2(op1(op1(e12, e12), op1(e12, e12))) = op2(h2(op1(e12, e12)), h2(op1(e12, e12)))) & ((h2(op1(e12, e12)) = h1(e12)) | (h2(op1(op1(e12, e12), op1(e12, e12))) = h1(e12)) | (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = h1(e12)) | (h2(e12) = h1(e12))) & ((h2(op1(op1(e12, e12), op1(e12, e12))) = h3(e12)) | (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = h3(e12)) | (h2(e12) = h3(e12)) | (h2(op1(e12, e12)) = h3(e12))) & ((h2(op1(op1(e12, e12), op1(e12, e12))) = h4(e12)) | (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = h4(e12)) | (h2(e12) = h4(e12)) | (h2(op1(e12, e12)) = h4(e12)))))),
% 1.69/1.90      inference(monotonicity,[status(thm)],[2011])).
% 1.69/1.90  tff(2013,plain,
% 1.69/1.90      ((~((h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(op1(op1(e12, e12), op1(e12, e12)), e12)) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(e12))) & (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(op1(e12, e12)))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12)) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(e12))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12))) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(op1(e12, e12)))) & (h2(op1(e12, op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(e12), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(e12), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(e12, e12)) = op2(h2(e12), h2(e12))) & (h2(op1(e12, op1(e12, e12))) = op2(h2(e12), h2(op1(e12, e12)))) & (h2(op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(op1(e12, e12)), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(op1(e12, e12)), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(op1(e12, e12), e12)) = op2(h2(op1(e12, e12)), h2(e12))) & (h2(op1(op1(e12, e12), op1(e12, e12))) = op2(h2(op1(e12, e12)), h2(op1(e12, e12)))) & ((h2(op1(op1(e12, e12), op1(e12, e12))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (h2(e12) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (h2(op1(e12, e12)) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))))) & ((h2(op1(op1(e12, e12), op1(e12, e12))) = h3(e12)) | (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = h3(e12)) | (h2(e12) = h3(e12)) | (h2(op1(e12, e12)) = h3(e12))) & ((h2(op1(op1(e12, e12), op1(e12, e12))) = op2(h3(e12), h3(e12))) | (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op2(h3(e12), h3(e12))) | (h2(e12) = op2(h3(e12), h3(e12))) | (h2(op1(e12, e12)) = op2(h3(e12), h3(e12)))))) <=> (~((h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(op1(op1(e12, e12), op1(e12, e12)), e12)) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(e12))) & (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(op1(e12, e12)))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12)) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(e12))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12))) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(op1(e12, e12)))) & (h2(op1(e12, op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(e12), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(e12), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(e12, e12)) = op2(h2(e12), h2(e12))) & (h2(op1(e12, op1(e12, e12))) = op2(h2(e12), h2(op1(e12, e12)))) & (h2(op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(op1(e12, e12)), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(op1(e12, e12)), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(op1(e12, e12), e12)) = op2(h2(op1(e12, e12)), h2(e12))) & (h2(op1(op1(e12, e12), op1(e12, e12))) = op2(h2(op1(e12, e12)), h2(op1(e12, e12)))) & ((h2(op1(e12, e12)) = h1(e12)) | (h2(op1(op1(e12, e12), op1(e12, e12))) = h1(e12)) | (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = h1(e12)) | (h2(e12) = h1(e12))) & ((h2(op1(op1(e12, e12), op1(e12, e12))) = h3(e12)) | (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = h3(e12)) | (h2(e12) = h3(e12)) | (h2(op1(e12, e12)) = h3(e12))) & ((h2(op1(op1(e12, e12), op1(e12, e12))) = h4(e12)) | (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = h4(e12)) | (h2(e12) = h4(e12)) | (h2(op1(e12, e12)) = h4(e12)))))),
% 1.76/1.91      inference(rewrite,[status(thm)],[])).
% 1.76/1.91  tff(2014,plain,
% 1.76/1.91      (((h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(op1(op1(e12, e12), op1(e12, e12)), e12)) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(e12))) & (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(op1(e12, e12)))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12)) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(e12))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12))) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(op1(e12, e12)))) & (h2(op1(e12, op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(e12), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(e12), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(e12, e12)) = op2(h2(e12), h2(e12))) & (h2(op1(e12, op1(e12, e12))) = op2(h2(e12), h2(op1(e12, e12)))) & (h2(op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(op1(e12, e12)), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(op1(e12, e12)), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(op1(e12, e12), e12)) = op2(h2(op1(e12, e12)), h2(e12))) & (h2(op1(op1(e12, e12), op1(e12, e12))) = op2(h2(op1(e12, e12)), h2(op1(e12, e12)))) & ((h2(op1(op1(e12, e12), op1(e12, e12))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (h2(e12) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (h2(op1(e12, e12)) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))))) & ((h2(op1(op1(e12, e12), op1(e12, e12))) = h3(e12)) | (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = h3(e12)) | (h2(e12) = h3(e12)) | (h2(op1(e12, e12)) = h3(e12))) & ((h2(op1(op1(e12, e12), op1(e12, e12))) = op2(h3(e12), h3(e12))) | (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op2(h3(e12), h3(e12))) | (h2(e12) = op2(h3(e12), h3(e12))) | (h2(op1(e12, e12)) = op2(h3(e12), h3(e12))))) <=> ((h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(op1(op1(e12, e12), op1(e12, e12)), e12)) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(e12))) & (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(op1(e12, e12)))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12)) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(e12))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12))) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(op1(e12, e12)))) & (h2(op1(e12, op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(e12), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(e12), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(e12, e12)) = op2(h2(e12), h2(e12))) & (h2(op1(e12, op1(e12, e12))) = op2(h2(e12), h2(op1(e12, e12)))) & (h2(op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(op1(e12, e12)), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(op1(e12, e12)), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(op1(e12, e12), e12)) = op2(h2(op1(e12, e12)), h2(e12))) & (h2(op1(op1(e12, e12), op1(e12, e12))) = op2(h2(op1(e12, e12)), h2(op1(e12, e12)))) & ((h2(op1(op1(e12, e12), op1(e12, e12))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (h2(e12) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (h2(op1(e12, e12)) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))))) & ((h2(op1(op1(e12, e12), op1(e12, e12))) = h3(e12)) | (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = h3(e12)) | (h2(e12) = h3(e12)) | (h2(op1(e12, e12)) = h3(e12))) & ((h2(op1(op1(e12, e12), op1(e12, e12))) = op2(h3(e12), h3(e12))) | (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op2(h3(e12), h3(e12))) | (h2(e12) = op2(h3(e12), h3(e12))) | (h2(op1(e12, e12)) = op2(h3(e12), h3(e12)))))),
% 1.76/1.92      inference(rewrite,[status(thm)],[])).
% 1.76/1.92  tff(2015,plain,
% 1.76/1.92      ((~((h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(op1(op1(e12, e12), op1(e12, e12)), e12)) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(e12))) & (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(op1(e12, e12)))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12)) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(e12))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12))) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(op1(e12, e12)))) & (h2(op1(e12, op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(e12), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(e12), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(e12, e12)) = op2(h2(e12), h2(e12))) & (h2(op1(e12, op1(e12, e12))) = op2(h2(e12), h2(op1(e12, e12)))) & (h2(op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(op1(e12, e12)), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(op1(e12, e12)), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(op1(e12, e12), e12)) = op2(h2(op1(e12, e12)), h2(e12))) & (h2(op1(op1(e12, e12), op1(e12, e12))) = op2(h2(op1(e12, e12)), h2(op1(e12, e12)))) & ((h2(op1(op1(e12, e12), op1(e12, e12))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (h2(e12) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (h2(op1(e12, e12)) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))))) & ((h2(op1(op1(e12, e12), op1(e12, e12))) = h3(e12)) | (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = h3(e12)) | (h2(e12) = h3(e12)) | (h2(op1(e12, e12)) = h3(e12))) & ((h2(op1(op1(e12, e12), op1(e12, e12))) = op2(h3(e12), h3(e12))) | (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op2(h3(e12), h3(e12))) | (h2(e12) = op2(h3(e12), h3(e12))) | (h2(op1(e12, e12)) = op2(h3(e12), h3(e12)))))) <=> (~((h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(op1(op1(e12, e12), op1(e12, e12)), e12)) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(e12))) & (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(op1(e12, e12)))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12)) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(e12))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12))) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(op1(e12, e12)))) & (h2(op1(e12, op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(e12), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(e12), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(e12, e12)) = op2(h2(e12), h2(e12))) & (h2(op1(e12, op1(e12, e12))) = op2(h2(e12), h2(op1(e12, e12)))) & (h2(op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(op1(e12, e12)), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(op1(e12, e12)), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(op1(e12, e12), e12)) = op2(h2(op1(e12, e12)), h2(e12))) & (h2(op1(op1(e12, e12), op1(e12, e12))) = op2(h2(op1(e12, e12)), h2(op1(e12, e12)))) & ((h2(op1(op1(e12, e12), op1(e12, e12))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (h2(e12) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (h2(op1(e12, e12)) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))))) & ((h2(op1(op1(e12, e12), op1(e12, e12))) = h3(e12)) | (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = h3(e12)) | (h2(e12) = h3(e12)) | (h2(op1(e12, e12)) = h3(e12))) & ((h2(op1(op1(e12, e12), op1(e12, e12))) = op2(h3(e12), h3(e12))) | (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op2(h3(e12), h3(e12))) | (h2(e12) = op2(h3(e12), h3(e12))) | (h2(op1(e12, e12)) = op2(h3(e12), h3(e12))))))),
% 1.76/1.93      inference(monotonicity,[status(thm)],[2014])).
% 1.76/1.93  tff(2016,plain,
% 1.76/1.93      ((~((h2(op1(e10, e10)) = op2(h2(e10), h2(e10))) & (h2(op1(e10, e11)) = op2(h2(e10), h2(e11))) & (h2(op1(e10, e12)) = op2(h2(e10), h2(e12))) & (h2(op1(e10, e13)) = op2(h2(e10), h2(e13))) & (h2(op1(e11, e10)) = op2(h2(e11), h2(e10))) & (h2(op1(e11, e11)) = op2(h2(e11), h2(e11))) & (h2(op1(e11, e12)) = op2(h2(e11), h2(e12))) & (h2(op1(e11, e13)) = op2(h2(e11), h2(e13))) & (h2(op1(e12, e10)) = op2(h2(e12), h2(e10))) & (h2(op1(e12, e11)) = op2(h2(e12), h2(e11))) & (h2(op1(e12, e12)) = op2(h2(e12), h2(e12))) & (h2(op1(e12, e13)) = op2(h2(e12), h2(e13))) & (h2(op1(e13, e10)) = op2(h2(e13), h2(e10))) & (h2(op1(e13, e11)) = op2(h2(e13), h2(e11))) & (h2(op1(e13, e12)) = op2(h2(e13), h2(e12))) & (h2(op1(e13, e13)) = op2(h2(e13), h2(e13))) & ((h2(e10) = e20) | (h2(e11) = e20) | (h2(e12) = e20) | (h2(e13) = e20)) & ((h2(e10) = e22) | (h2(e11) = e22) | (h2(e12) = e22) | (h2(e13) = e22)) & ((h2(e10) = e23) | (h2(e11) = e23) | (h2(e12) = e23) | (h2(e13) = e23)))) <=> (~((h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(op1(op1(e12, e12), op1(e12, e12)), e12)) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(e12))) & (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(op1(e12, e12)))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12)) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(e12))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12))) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(op1(e12, e12)))) & (h2(op1(e12, op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(e12), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(e12), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(e12, e12)) = op2(h2(e12), h2(e12))) & (h2(op1(e12, op1(e12, e12))) = op2(h2(e12), h2(op1(e12, e12)))) & (h2(op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(op1(e12, e12)), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(op1(e12, e12)), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(op1(e12, e12), e12)) = op2(h2(op1(e12, e12)), h2(e12))) & (h2(op1(op1(e12, e12), op1(e12, e12))) = op2(h2(op1(e12, e12)), h2(op1(e12, e12)))) & ((h2(op1(op1(e12, e12), op1(e12, e12))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (h2(e12) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (h2(op1(e12, e12)) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))))) & ((h2(op1(op1(e12, e12), op1(e12, e12))) = h3(e12)) | (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = h3(e12)) | (h2(e12) = h3(e12)) | (h2(op1(e12, e12)) = h3(e12))) & ((h2(op1(op1(e12, e12), op1(e12, e12))) = op2(h3(e12), h3(e12))) | (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op2(h3(e12), h3(e12))) | (h2(e12) = op2(h3(e12), h3(e12))) | (h2(op1(e12, e12)) = op2(h3(e12), h3(e12))))))),
% 1.76/1.94      inference(rewrite,[status(thm)],[])).
% 1.76/1.94  tff(2017,plain,
% 1.76/1.94      ((~((h2(op1(e10, e10)) = op2(h2(e10), h2(e10))) & (h2(op1(e10, e11)) = op2(h2(e10), h2(e11))) & (h2(op1(e10, e12)) = op2(h2(e10), h2(e12))) & (h2(op1(e10, e13)) = op2(h2(e10), h2(e13))) & (h2(op1(e11, e10)) = op2(h2(e11), h2(e10))) & (h2(op1(e11, e11)) = op2(h2(e11), h2(e11))) & (h2(op1(e11, e12)) = op2(h2(e11), h2(e12))) & (h2(op1(e11, e13)) = op2(h2(e11), h2(e13))) & (h2(op1(e12, e10)) = op2(h2(e12), h2(e10))) & (h2(op1(e12, e11)) = op2(h2(e12), h2(e11))) & (h2(op1(e12, e12)) = op2(h2(e12), h2(e12))) & (h2(op1(e12, e13)) = op2(h2(e12), h2(e13))) & (h2(op1(e13, e10)) = op2(h2(e13), h2(e10))) & (h2(op1(e13, e11)) = op2(h2(e13), h2(e11))) & (h2(op1(e13, e12)) = op2(h2(e13), h2(e12))) & (h2(op1(e13, e13)) = op2(h2(e13), h2(e13))) & ((h2(e10) = e20) | (h2(e11) = e20) | (h2(e12) = e20) | (h2(e13) = e20)) & ((h2(e10) = e22) | (h2(e11) = e22) | (h2(e12) = e22) | (h2(e13) = e22)) & ((h2(e10) = e23) | (h2(e11) = e23) | (h2(e12) = e23) | (h2(e13) = e23)))) <=> (~((h2(op1(e10, e10)) = op2(h2(e10), h2(e10))) & (h2(op1(e10, e11)) = op2(h2(e10), h2(e11))) & (h2(op1(e10, e12)) = op2(h2(e10), h2(e12))) & (h2(op1(e10, e13)) = op2(h2(e10), h2(e13))) & (h2(op1(e11, e10)) = op2(h2(e11), h2(e10))) & (h2(op1(e11, e11)) = op2(h2(e11), h2(e11))) & (h2(op1(e11, e12)) = op2(h2(e11), h2(e12))) & (h2(op1(e11, e13)) = op2(h2(e11), h2(e13))) & (h2(op1(e12, e10)) = op2(h2(e12), h2(e10))) & (h2(op1(e12, e11)) = op2(h2(e12), h2(e11))) & (h2(op1(e12, e12)) = op2(h2(e12), h2(e12))) & (h2(op1(e12, e13)) = op2(h2(e12), h2(e13))) & (h2(op1(e13, e10)) = op2(h2(e13), h2(e10))) & (h2(op1(e13, e11)) = op2(h2(e13), h2(e11))) & (h2(op1(e13, e12)) = op2(h2(e13), h2(e12))) & (h2(op1(e13, e13)) = op2(h2(e13), h2(e13))) & ((h2(e10) = e20) | (h2(e11) = e20) | (h2(e12) = e20) | (h2(e13) = e20)) & ((h2(e10) = e22) | (h2(e11) = e22) | (h2(e12) = e22) | (h2(e13) = e22)) & ((h2(e10) = e23) | (h2(e11) = e23) | (h2(e12) = e23) | (h2(e13) = e23))))),
% 1.76/1.95      inference(rewrite,[status(thm)],[])).
% 1.76/1.95  tff(2018,plain,
% 1.76/1.95      ((~((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(e12) = e21) | (h2(e10) = e21) | (h2(e11) = 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)))) <=> (~((h2(op1(e10, e10)) = op2(h2(e10), h2(e10))) & (h2(op1(e10, e11)) = op2(h2(e10), h2(e11))) & (h2(op1(e10, e12)) = op2(h2(e10), h2(e12))) & (h2(op1(e10, e13)) = op2(h2(e10), h2(e13))) & (h2(op1(e11, e10)) = op2(h2(e11), h2(e10))) & (h2(op1(e11, e11)) = op2(h2(e11), h2(e11))) & (h2(op1(e11, e12)) = op2(h2(e11), h2(e12))) & (h2(op1(e11, e13)) = op2(h2(e11), h2(e13))) & (h2(op1(e12, e10)) = op2(h2(e12), h2(e10))) & (h2(op1(e12, e11)) = op2(h2(e12), h2(e11))) & (h2(op1(e12, e12)) = op2(h2(e12), h2(e12))) & (h2(op1(e12, e13)) = op2(h2(e12), h2(e13))) & (h2(op1(e13, e10)) = op2(h2(e13), h2(e10))) & (h2(op1(e13, e11)) = op2(h2(e13), h2(e11))) & (h2(op1(e13, e12)) = op2(h2(e13), h2(e12))) & (h2(op1(e13, e13)) = op2(h2(e13), h2(e13))) & ((h2(e10) = e20) | (h2(e11) = e20) | (h2(e12) = e20) | (h2(e13) = e20)) & ((h2(e10) = e22) | (h2(e11) = e22) | (h2(e12) = e22) | (h2(e13) = e22)) & ((h2(e10) = e23) | (h2(e11) = e23) | (h2(e12) = e23) | (h2(e13) = e23))))),
% 1.76/1.95      inference(rewrite,[status(thm)],[])).
% 1.76/1.95  tff(2019,plain,
% 1.76/1.95      (((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(e12) = e21) | (h2(e10) = e21) | (h2(e11) = 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))) <=> ((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(e12) = e21) | (h2(e10) = e21) | (h2(e11) = 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)))),
% 1.76/1.95      inference(rewrite,[status(thm)],[])).
% 1.76/1.95  tff(2020,plain,
% 1.76/1.95      ((~((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(e12) = e21) | (h2(e10) = e21) | (h2(e11) = 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)))) <=> (~((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(e12) = e21) | (h2(e10) = e21) | (h2(e11) = 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))))),
% 1.76/1.95      inference(monotonicity,[status(thm)],[2019])).
% 1.76/1.95  tff(2021,plain,
% 1.76/1.95      ((~((((((((((((((((((((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)))) <=> (~((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(e12) = e21) | (h2(e10) = e21) | (h2(e11) = 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))))),
% 1.76/1.96      inference(rewrite,[status(thm)],[])).
% 1.76/1.96  tff(2022,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/sandbox/benchmark/theBenchmark.p','co1')).
% 1.82/1.97  tff(2023,plain,
% 1.82/1.97      (~((((((((((((((((((((((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))))),
% 1.82/1.97      inference(or_elim,[status(thm)],[2022])).
% 1.82/1.97  tff(2024,plain,
% 1.82/1.97      (~(((((((((((((((((((((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))))),
% 1.82/1.97      inference(or_elim,[status(thm)],[2023])).
% 1.82/1.97  tff(2025,plain,
% 1.82/1.97      (~((((((((((((((((((((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)))),
% 1.82/1.97      inference(or_elim,[status(thm)],[2024])).
% 1.82/1.97  tff(2026,plain,
% 1.82/1.97      (~((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(e12) = e21) | (h2(e10) = e21) | (h2(e11) = 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)))),
% 1.82/1.98      inference(modus_ponens,[status(thm)],[2025, 2021])).
% 1.82/1.98  tff(2027,plain,
% 1.82/1.98      (~((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(e12) = e21) | (h2(e10) = e21) | (h2(e11) = 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)))),
% 1.82/1.98      inference(modus_ponens,[status(thm)],[2026, 2020])).
% 1.82/1.98  tff(2028,plain,
% 1.82/1.98      (~((h2(op1(e10, e10)) = op2(h2(e10), h2(e10))) & (h2(op1(e10, e11)) = op2(h2(e10), h2(e11))) & (h2(op1(e10, e12)) = op2(h2(e10), h2(e12))) & (h2(op1(e10, e13)) = op2(h2(e10), h2(e13))) & (h2(op1(e11, e10)) = op2(h2(e11), h2(e10))) & (h2(op1(e11, e11)) = op2(h2(e11), h2(e11))) & (h2(op1(e11, e12)) = op2(h2(e11), h2(e12))) & (h2(op1(e11, e13)) = op2(h2(e11), h2(e13))) & (h2(op1(e12, e10)) = op2(h2(e12), h2(e10))) & (h2(op1(e12, e11)) = op2(h2(e12), h2(e11))) & (h2(op1(e12, e12)) = op2(h2(e12), h2(e12))) & (h2(op1(e12, e13)) = op2(h2(e12), h2(e13))) & (h2(op1(e13, e10)) = op2(h2(e13), h2(e10))) & (h2(op1(e13, e11)) = op2(h2(e13), h2(e11))) & (h2(op1(e13, e12)) = op2(h2(e13), h2(e12))) & (h2(op1(e13, e13)) = op2(h2(e13), h2(e13))) & ((h2(e10) = e20) | (h2(e11) = e20) | (h2(e12) = e20) | (h2(e13) = e20)) & ((h2(e10) = e22) | (h2(e11) = e22) | (h2(e12) = e22) | (h2(e13) = e22)) & ((h2(e10) = e23) | (h2(e11) = e23) | (h2(e12) = e23) | (h2(e13) = e23)))),
% 1.82/1.98      inference(modus_ponens,[status(thm)],[2027, 2018])).
% 1.82/1.98  tff(2029,plain,
% 1.82/1.98      (~((h2(op1(e10, e10)) = op2(h2(e10), h2(e10))) & (h2(op1(e10, e11)) = op2(h2(e10), h2(e11))) & (h2(op1(e10, e12)) = op2(h2(e10), h2(e12))) & (h2(op1(e10, e13)) = op2(h2(e10), h2(e13))) & (h2(op1(e11, e10)) = op2(h2(e11), h2(e10))) & (h2(op1(e11, e11)) = op2(h2(e11), h2(e11))) & (h2(op1(e11, e12)) = op2(h2(e11), h2(e12))) & (h2(op1(e11, e13)) = op2(h2(e11), h2(e13))) & (h2(op1(e12, e10)) = op2(h2(e12), h2(e10))) & (h2(op1(e12, e11)) = op2(h2(e12), h2(e11))) & (h2(op1(e12, e12)) = op2(h2(e12), h2(e12))) & (h2(op1(e12, e13)) = op2(h2(e12), h2(e13))) & (h2(op1(e13, e10)) = op2(h2(e13), h2(e10))) & (h2(op1(e13, e11)) = op2(h2(e13), h2(e11))) & (h2(op1(e13, e12)) = op2(h2(e13), h2(e12))) & (h2(op1(e13, e13)) = op2(h2(e13), h2(e13))) & ((h2(e10) = e20) | (h2(e11) = e20) | (h2(e12) = e20) | (h2(e13) = e20)) & ((h2(e10) = e22) | (h2(e11) = e22) | (h2(e12) = e22) | (h2(e13) = e22)) & ((h2(e10) = e23) | (h2(e11) = e23) | (h2(e12) = e23) | (h2(e13) = e23)))),
% 1.82/1.98      inference(modus_ponens,[status(thm)],[2028, 2017])).
% 1.82/1.98  tff(2030,plain,
% 1.82/1.98      (~((h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(op1(op1(e12, e12), op1(e12, e12)), e12)) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(e12))) & (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(op1(e12, e12)))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12)) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(e12))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12))) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(op1(e12, e12)))) & (h2(op1(e12, op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(e12), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(e12), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(e12, e12)) = op2(h2(e12), h2(e12))) & (h2(op1(e12, op1(e12, e12))) = op2(h2(e12), h2(op1(e12, e12)))) & (h2(op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(op1(e12, e12)), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(op1(e12, e12)), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(op1(e12, e12), e12)) = op2(h2(op1(e12, e12)), h2(e12))) & (h2(op1(op1(e12, e12), op1(e12, e12))) = op2(h2(op1(e12, e12)), h2(op1(e12, e12)))) & ((h2(op1(op1(e12, e12), op1(e12, e12))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (h2(e12) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (h2(op1(e12, e12)) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))))) & ((h2(op1(op1(e12, e12), op1(e12, e12))) = h3(e12)) | (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = h3(e12)) | (h2(e12) = h3(e12)) | (h2(op1(e12, e12)) = h3(e12))) & ((h2(op1(op1(e12, e12), op1(e12, e12))) = op2(h3(e12), h3(e12))) | (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op2(h3(e12), h3(e12))) | (h2(e12) = op2(h3(e12), h3(e12))) | (h2(op1(e12, e12)) = op2(h3(e12), h3(e12)))))),
% 1.82/1.99      inference(modus_ponens,[status(thm)],[2029, 2016])).
% 1.82/1.99  tff(2031,plain,
% 1.82/1.99      (~((h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(op1(op1(e12, e12), op1(e12, e12)), e12)) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(e12))) & (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(op1(e12, e12)))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12)) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(e12))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12))) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(op1(e12, e12)))) & (h2(op1(e12, op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(e12), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(e12), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(e12, e12)) = op2(h2(e12), h2(e12))) & (h2(op1(e12, op1(e12, e12))) = op2(h2(e12), h2(op1(e12, e12)))) & (h2(op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(op1(e12, e12)), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(op1(e12, e12)), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(op1(e12, e12), e12)) = op2(h2(op1(e12, e12)), h2(e12))) & (h2(op1(op1(e12, e12), op1(e12, e12))) = op2(h2(op1(e12, e12)), h2(op1(e12, e12)))) & ((h2(op1(op1(e12, e12), op1(e12, e12))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (h2(e12) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12)))) | (h2(op1(e12, e12)) = op2(op2(h3(e12), h3(e12)), op2(h3(e12), h3(e12))))) & ((h2(op1(op1(e12, e12), op1(e12, e12))) = h3(e12)) | (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = h3(e12)) | (h2(e12) = h3(e12)) | (h2(op1(e12, e12)) = h3(e12))) & ((h2(op1(op1(e12, e12), op1(e12, e12))) = op2(h3(e12), h3(e12))) | (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op2(h3(e12), h3(e12))) | (h2(e12) = op2(h3(e12), h3(e12))) | (h2(op1(e12, e12)) = op2(h3(e12), h3(e12)))))),
% 1.82/2.00      inference(modus_ponens,[status(thm)],[2030, 2015])).
% 1.82/2.00  tff(2032,plain,
% 1.82/2.00      (~((h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(op1(op1(e12, e12), op1(e12, e12)), e12)) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(e12))) & (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(op1(e12, e12)))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12)) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(e12))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12))) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(op1(e12, e12)))) & (h2(op1(e12, op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(e12), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(e12), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(e12, e12)) = op2(h2(e12), h2(e12))) & (h2(op1(e12, op1(e12, e12))) = op2(h2(e12), h2(op1(e12, e12)))) & (h2(op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(op1(e12, e12)), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(op1(e12, e12)), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(op1(e12, e12), e12)) = op2(h2(op1(e12, e12)), h2(e12))) & (h2(op1(op1(e12, e12), op1(e12, e12))) = op2(h2(op1(e12, e12)), h2(op1(e12, e12)))) & ((h2(op1(e12, e12)) = h1(e12)) | (h2(op1(op1(e12, e12), op1(e12, e12))) = h1(e12)) | (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = h1(e12)) | (h2(e12) = h1(e12))) & ((h2(op1(op1(e12, e12), op1(e12, e12))) = h3(e12)) | (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = h3(e12)) | (h2(e12) = h3(e12)) | (h2(op1(e12, e12)) = h3(e12))) & ((h2(op1(op1(e12, e12), op1(e12, e12))) = h4(e12)) | (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = h4(e12)) | (h2(e12) = h4(e12)) | (h2(op1(e12, e12)) = h4(e12))))),
% 1.82/2.00      inference(modus_ponens,[status(thm)],[2031, 2013])).
% 1.82/2.00  tff(2033,plain,
% 1.82/2.00      (~((h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(op1(op1(e12, e12), op1(e12, e12)), e12)) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(e12))) & (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(op1(e12, e12)))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12)) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(e12))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12))) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(op1(e12, e12)))) & (h2(op1(e12, op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(e12), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(e12), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(e12, e12)) = op2(h2(e12), h2(e12))) & (h2(op1(e12, op1(e12, e12))) = op2(h2(e12), h2(op1(e12, e12)))) & (h2(op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(op1(e12, e12)), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(op1(e12, e12)), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(op1(e12, e12), e12)) = op2(h2(op1(e12, e12)), h2(e12))) & (h2(op1(op1(e12, e12), op1(e12, e12))) = op2(h2(op1(e12, e12)), h2(op1(e12, e12)))) & ((h2(op1(e12, e12)) = h1(e12)) | (h2(op1(op1(e12, e12), op1(e12, e12))) = h1(e12)) | (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = h1(e12)) | (h2(e12) = h1(e12))) & ((h2(op1(op1(e12, e12), op1(e12, e12))) = h3(e12)) | (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = h3(e12)) | (h2(e12) = h3(e12)) | (h2(op1(e12, e12)) = h3(e12))) & ((h2(op1(op1(e12, e12), op1(e12, e12))) = h4(e12)) | (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = h4(e12)) | (h2(e12) = h4(e12)) | (h2(op1(e12, e12)) = h4(e12))))),
% 1.82/2.00      inference(modus_ponens,[status(thm)],[2032, 2012])).
% 1.82/2.00  tff(2034,plain,
% 1.82/2.00      (~((h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(op1(op1(e12, e12), op1(e12, e12)), e12)) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(e12))) & (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(op1(e12, e12)))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12)) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(e12))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12))) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(op1(e12, e12)))) & (h2(op1(e12, op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(e12), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(e12), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(e12, e12)) = op2(h2(e12), h2(e12))) & (h2(op1(e12, op1(e12, e12))) = op2(h2(e12), h2(op1(e12, e12)))) & (h2(op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(op1(e12, e12)), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(op1(e12, e12)), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(op1(e12, e12), e12)) = op2(h2(op1(e12, e12)), h2(e12))) & (h2(op1(op1(e12, e12), op1(e12, e12))) = op2(h2(op1(e12, e12)), h2(op1(e12, e12)))) & ((h2(op1(e12, e12)) = h1(e12)) | (h2(op1(op1(e12, e12), op1(e12, e12))) = h1(e12)) | (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = h1(e12)) | (h2(e12) = h1(e12))) & ((h2(op1(op1(e12, e12), op1(e12, e12))) = h3(e12)) | (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = h3(e12)) | (h2(e12) = h3(e12)) | (h2(op1(e12, e12)) = h3(e12))) & ((h2(op1(op1(e12, e12), op1(e12, e12))) = h4(e12)) | (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = h4(e12)) | (h2(e12) = h4(e12)) | (h2(op1(e12, e12)) = h4(e12))))),
% 1.82/2.01      inference(modus_ponens,[status(thm)],[2033, 2012])).
% 1.82/2.01  tff(2035,plain,
% 1.82/2.01      (~((h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(op1(op1(e12, e12), op1(e12, e12)), e12)) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(e12))) & (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(op1(e12, e12)))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12)) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(e12))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12))) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(op1(e12, e12)))) & (h2(op1(e12, op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(e12), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(e12), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(e12, e12)) = op2(h2(e12), h2(e12))) & (h2(op1(e12, op1(e12, e12))) = op2(h2(e12), h2(op1(e12, e12)))) & (h2(op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(op1(e12, e12)), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(op1(e12, e12)), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(op1(e12, e12), e12)) = op2(h2(op1(e12, e12)), h2(e12))) & (h2(op1(op1(e12, e12), op1(e12, e12))) = op2(h2(op1(e12, e12)), h2(op1(e12, e12)))) & ((h2(op1(e12, e12)) = h1(e12)) | (h2(op1(op1(e12, e12), op1(e12, e12))) = h1(e12)) | (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = h1(e12)) | (h2(e12) = h1(e12))) & ((h2(op1(op1(e12, e12), op1(e12, e12))) = h3(e12)) | (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = h3(e12)) | (h2(e12) = h3(e12)) | (h2(op1(e12, e12)) = h3(e12))) & ((h2(op1(op1(e12, e12), op1(e12, e12))) = h4(e12)) | (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = h4(e12)) | (h2(e12) = h4(e12)) | (h2(op1(e12, e12)) = h4(e12))))),
% 1.82/2.02      inference(modus_ponens,[status(thm)],[2034, 2012])).
% 1.82/2.02  tff(2036,plain,
% 1.82/2.02      (~((h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(op1(op1(e12, e12), op1(e12, e12)), e12)) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(e12))) & (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(op1(e12, e12)))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12)) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(e12))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12))) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(op1(e12, e12)))) & (h2(op1(e12, op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(e12), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(e12), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(e12, e12)) = op2(h2(e12), h2(e12))) & (h2(op1(e12, op1(e12, e12))) = op2(h2(e12), h2(op1(e12, e12)))) & (h2(op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(op1(e12, e12)), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(op1(e12, e12)), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(op1(e12, e12), e12)) = op2(h2(op1(e12, e12)), h2(e12))) & (h2(op1(op1(e12, e12), op1(e12, e12))) = op2(h2(op1(e12, e12)), h2(op1(e12, e12)))) & ((h2(op1(e12, e12)) = h1(e12)) | (h2(op1(op1(e12, e12), op1(e12, e12))) = h1(e12)) | (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = h1(e12)) | (h2(e12) = h1(e12))) & ((h2(op1(op1(e12, e12), op1(e12, e12))) = h3(e12)) | (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = h3(e12)) | (h2(e12) = h3(e12)) | (h2(op1(e12, e12)) = h3(e12))) & ((h2(op1(op1(e12, e12), op1(e12, e12))) = h4(e12)) | (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = h4(e12)) | (h2(e12) = h4(e12)) | (h2(op1(e12, e12)) = h4(e12))))),
% 1.82/2.02      inference(modus_ponens,[status(thm)],[2035, 2012])).
% 1.82/2.02  tff(2037,plain,
% 1.82/2.02      (~((h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(op1(op1(e12, e12), op1(e12, e12)), e12)) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(e12))) & (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = op2(h2(op1(op1(e12, e12), op1(e12, e12))), h2(op1(e12, e12)))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12)) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(e12))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12))) = op2(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))), h2(op1(e12, e12)))) & (h2(op1(e12, op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(e12), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(e12), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(e12, e12)) = op2(h2(e12), h2(e12))) & (h2(op1(e12, op1(e12, e12))) = op2(h2(e12), h2(op1(e12, e12)))) & (h2(op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(op1(e12, e12)), h2(op1(op1(e12, e12), op1(e12, e12))))) & (h2(op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(op1(e12, e12)), h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))))) & (h2(op1(op1(e12, e12), e12)) = op2(h2(op1(e12, e12)), h2(e12))) & (h2(op1(op1(e12, e12), op1(e12, e12))) = op2(h2(op1(e12, e12)), h2(op1(e12, e12)))) & ((h2(op1(e12, e12)) = h1(e12)) | (h2(op1(op1(e12, e12), op1(e12, e12))) = h1(e12)) | (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = h1(e12)) | (h2(e12) = h1(e12))) & ((h2(op1(op1(e12, e12), op1(e12, e12))) = h3(e12)) | (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = h3(e12)) | (h2(e12) = h3(e12)) | (h2(op1(e12, e12)) = h3(e12))) & ((h2(op1(op1(e12, e12), op1(e12, e12))) = h4(e12)) | (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12))) = h4(e12)) | (h2(e12) = h4(e12)) | (h2(op1(e12, e12)) = h4(e12))))),
% 1.82/2.03      inference(modus_ponens,[status(thm)],[2036, 2012])).
% 1.82/2.03  tff(2038,plain,
% 1.82/2.03      (~((h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12)))) = op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), op2(h2(op1(e12, e12)), h2(op1(e12, e12))))) & (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))))) & (h2(op1(op1(op1(e12, e12), op1(e12, e12)), e12)) = op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(e12))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12)))) = op2(op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))), op2(h2(op1(e12, e12)), h2(op1(e12, e12))))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))), op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12)) = op2(op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))), h2(e12))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12))) = op2(op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))), h2(op1(e12, e12)))) & (h2(op1(e12, op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(e12), op2(h2(op1(e12, e12)), h2(op1(e12, e12))))) & (h2(op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(e12), op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))))) & (h2(op1(e12, e12)) = op2(h2(e12), h2(e12))) & (h2(op1(e12, op1(e12, e12))) = op2(h2(e12), h2(op1(e12, e12)))) & (h2(op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(op1(e12, e12)), op2(h2(op1(e12, e12)), h2(op1(e12, e12))))) & (h2(op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(op1(e12, e12)), op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))))) & (h2(op1(op1(e12, e12), e12)) = op2(h2(op1(e12, e12)), h2(e12))) & ((h2(op1(e12, e12)) = h1(e12)) | (op2(h2(op1(e12, e12)), h2(op1(e12, e12))) = h1(e12)) | (op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))) = h1(e12))) & ((h2(op1(e12, e12)) = h3(e12)) | (op2(h2(op1(e12, e12)), h2(op1(e12, e12))) = h3(e12)) | (op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))) = h3(e12))) & ((h2(op1(e12, e12)) = h4(e12)) | (op2(h2(op1(e12, e12)), h2(op1(e12, e12))) = h4(e12)) | (op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))) = h4(e12))))),
% 1.82/2.03      inference(modus_ponens,[status(thm)],[2037, 2010])).
% 1.82/2.03  tff(2039,plain,
% 1.82/2.03      (~((h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12)))) = op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), op2(h2(op1(e12, e12)), h2(op1(e12, e12))))) & (h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))))) & (h2(op1(op1(op1(e12, e12), op1(e12, e12)), e12)) = op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(e12))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12)))) = op2(op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))), op2(h2(op1(e12, e12)), h2(op1(e12, e12))))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))), op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12)) = op2(op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))), h2(e12))) & (h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12))) = op2(op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))), op2(h2(e12), h2(e12)))) & (h2(op1(e12, op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(e12), op2(h2(op1(e12, e12)), h2(op1(e12, e12))))) & (h2(op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(e12), op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))))) & (h2(op1(e12, op1(e12, e12))) = op2(h2(e12), op2(h2(e12), h2(e12)))) & (h2(op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12)))) = op2(op2(h2(e12), h2(e12)), op2(h2(op1(e12, e12)), h2(op1(e12, e12))))) & (h2(op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(op2(h2(e12), h2(e12)), op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))))) & (h2(op1(op1(e12, e12), e12)) = op2(op2(h2(e12), h2(e12)), h2(e12))) & ((h2(op1(e12, e12)) = h1(e12)) | (op2(h2(op1(e12, e12)), h2(op1(e12, e12))) = h1(e12)) | (op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))) = h1(e12))) & ((h2(op1(e12, e12)) = h3(e12)) | (op2(h2(op1(e12, e12)), h2(op1(e12, e12))) = h3(e12)) | (op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))) = h3(e12))) & ((h2(op1(e12, e12)) = h4(e12)) | (op2(h2(op1(e12, e12)), h2(op1(e12, e12))) = h4(e12)) | (op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))) = h4(e12))))),
% 1.82/2.03      inference(modus_ponens,[status(thm)],[2038, 2009])).
% 1.82/2.03  tff(2040,plain,
% 1.82/2.03      ((~((h2(op1(e12, e12)) = h4(e12)) | (op2(h2(op1(e12, e12)), h2(op1(e12, e12))) = h4(e12)) | (op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))) = h4(e12)))) | (~((h2(op1(e12, e12)) = h1(e12)) | (op2(h2(op1(e12, e12)), h2(op1(e12, e12))) = h1(e12)) | (op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))) = h1(e12)))) | (~((h2(op1(e12, e12)) = h3(e12)) | (op2(h2(op1(e12, e12)), h2(op1(e12, e12))) = h3(e12)) | (op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))) = h3(e12)))) | (~(h2(op1(op1(e12, e12), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(op2(h2(e12), h2(e12)), op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12)))))) | (~(h2(op1(op1(e12, e12), e12)) = op2(op2(h2(e12), h2(e12)), h2(e12)))) | (~(h2(op1(op1(e12, e12), op1(op1(e12, e12), op1(e12, e12)))) = op2(op2(h2(e12), h2(e12)), op2(h2(op1(e12, e12)), h2(op1(e12, e12)))))) | (~(h2(op1(e12, op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(h2(e12), op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12)))))) | (~(h2(op1(e12, op1(e12, e12))) = op2(h2(e12), op2(h2(e12), h2(e12))))) | (~(h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(e12, e12))) = op2(op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))), op2(h2(e12), h2(e12))))) | (~(h2(op1(e12, op1(op1(e12, e12), op1(e12, e12)))) = op2(h2(e12), op2(h2(op1(e12, e12)), h2(op1(e12, e12)))))) | (~(h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), e12)) = op2(op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))), h2(e12)))) | (~(h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))), op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12)))))) | (~(h2(op1(op1(op1(e12, e12), op1(e12, e12)), e12)) = op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(e12)))) | (~(h2(op1(op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12)))) = op2(op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12))), op2(h2(op1(e12, e12)), h2(op1(e12, e12)))))) | (~(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(op1(e12, e12), op1(e12, e12)), op1(e12, e12)))) = op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), h2(op1(e12, e12)))))) | (~(h2(op1(op1(op1(e12, e12), op1(e12, e12)), op1(op1(e12, e12), op1(e12, e12)))) = op2(op2(h2(op1(e12, e12)), h2(op1(e12, e12))), op2(h2(op1(e12, e12)), h2(op1(e12, e12))))))),
% 1.82/2.05      inference(modus_ponens,[status(thm)],[2039, 2008])).
% 1.82/2.05  tff(2041,plain,
% 1.82/2.05      ($false),
% 1.82/2.05      inference(unit_resolution,[status(thm)],[2040, 2004, 1882, 1817, 1815, 1813, 1811, 1760, 1630, 1625, 1540, 1499, 1393, 1337, 1280, 1257, 814])).
% 1.82/2.05  % SZS output end Proof
%------------------------------------------------------------------------------