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Z3---4.15.1.UNS-Prf.s

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%------------------------------------------------------------------------------
% File     : Z3---4.15.1
% Problem  : GRA119-1 : TPTP v9.3.0. Released v9.3.0.
% Transfm  : none
% Format   : tptp
% Command  : run_E %s %d THM

% Computer : n014.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 May  5 06:33:06 PM UTC 2026

% Result   : Unsatisfiable 0.30s 0.46s
% Output   : Proof 0.48s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem    : GRA119-1 : TPTP v9.3.0. Released v9.3.0.
% 0.00/0.12  % Command    : run_E %s %d THM
% 0.16/0.34  % Computer : n014.cluster.edu
% 0.16/0.34  % Model    : x86_64 x86_64
% 0.16/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.34  % Memory   : 8042.1875MB
% 0.16/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.34  % CPULimit   : 300
% 0.16/0.34  % WCLimit    : 300
% 0.16/0.34  % DateTime   : Mon May  4 21:36:38 EDT 2026
% 0.16/0.34  % CPUTime    : 
% 0.30/0.46  % SZS status Unsatisfiable
% 0.30/0.46  % SZS output start Proof
% 0.30/0.46  tff(r_type, type, (
% 0.30/0.46     r: ( $i * $i ) > $o)).
% 0.30/0.46  tff(f_type, type, (
% 0.30/0.46     f: $i > $i)).
% 0.30/0.46  tff(c_type, type, (
% 0.30/0.46     c: $i)).
% 0.30/0.46  tff(1,assumption,(f(f(f(f(f(c))))) = f(f(f(c)))), introduced(assumption)).
% 0.30/0.46  tff(2,plain,
% 0.30/0.46      (f(f(f(f(f(f(c)))))) = f(f(f(f(c))))),
% 0.30/0.46      inference(monotonicity,[status(thm)],[1])).
% 0.30/0.46  tff(3,plain,
% 0.30/0.46      ((~(f(f(f(f(f(f(c)))))) = f(f(f(f(c)))))) <=> (~(f(f(f(f(f(f(c)))))) = f(f(f(f(c))))))),
% 0.30/0.46      inference(rewrite,[status(thm)],[])).
% 0.30/0.46  tff(4,axiom,(~(f(f(f(f(f(f(c)))))) = f(f(f(f(c)))))), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','f64ck')).
% 0.30/0.46  tff(5,plain,
% 0.30/0.46      (~(f(f(f(f(f(f(c)))))) = f(f(f(f(c)))))),
% 0.30/0.46      inference(modus_ponens,[status(thm)],[4, 3])).
% 0.30/0.46  tff(6,plain,
% 0.30/0.46      ($false),
% 0.30/0.46      inference(unit_resolution,[status(thm)],[5, 2])).
% 0.30/0.46  tff(7,plain,(~(f(f(f(f(f(c))))) = f(f(f(c))))), inference(lemma,lemma(discharge,[]))).
% 0.30/0.46  tff(8,assumption,(f(f(f(f(c)))) = f(f(f(c)))), introduced(assumption)).
% 0.30/0.46  tff(9,plain,
% 0.30/0.46      (f(f(f(f(f(c))))) = f(f(f(f(c))))),
% 0.30/0.46      inference(monotonicity,[status(thm)],[8])).
% 0.30/0.46  tff(10,plain,
% 0.30/0.46      (f(f(f(f(f(c))))) = f(f(f(c)))),
% 0.30/0.46      inference(transitivity,[status(thm)],[9, 8])).
% 0.30/0.46  tff(11,assumption,(~(f(f(f(f(f(c))))) = f(f(f(c))))), introduced(assumption)).
% 0.30/0.46  tff(12,plain,
% 0.30/0.46      ($false),
% 0.30/0.46      inference(unit_resolution,[status(thm)],[11, 10])).
% 0.30/0.46  tff(13,plain,((~(f(f(f(f(c)))) = f(f(f(c))))) | (f(f(f(f(f(c))))) = f(f(f(c))))), inference(lemma,lemma(discharge,[]))).
% 0.30/0.46  tff(14,plain,
% 0.30/0.46      (~(f(f(f(f(c)))) = f(f(f(c))))),
% 0.30/0.46      inference(unit_resolution,[status(thm)],[13, 7])).
% 0.30/0.46  tff(15,assumption,(f(f(c)) = f(f(f(f(f(c)))))), introduced(assumption)).
% 0.30/0.46  tff(16,plain,
% 0.30/0.46      (f(f(f(c))) = f(f(f(f(f(f(c))))))),
% 0.30/0.46      inference(monotonicity,[status(thm)],[15])).
% 0.30/0.46  tff(17,plain,
% 0.30/0.46      (f(f(f(f(f(f(c)))))) = f(f(f(c)))),
% 0.30/0.46      inference(symmetry,[status(thm)],[16])).
% 0.30/0.46  tff(18,plain,
% 0.30/0.46      ((~(f(f(f(f(f(f(c)))))) = f(f(f(c))))) <=> (~(f(f(f(f(f(f(c)))))) = f(f(f(c)))))),
% 0.30/0.46      inference(rewrite,[status(thm)],[])).
% 0.30/0.46  tff(19,axiom,(~(f(f(f(f(f(f(c)))))) = f(f(f(c))))), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','f63ck')).
% 0.30/0.46  tff(20,plain,
% 0.30/0.46      (~(f(f(f(f(f(f(c)))))) = f(f(f(c))))),
% 0.30/0.46      inference(modus_ponens,[status(thm)],[19, 18])).
% 0.30/0.46  tff(21,plain,
% 0.30/0.46      ($false),
% 0.30/0.46      inference(unit_resolution,[status(thm)],[20, 17])).
% 0.30/0.46  tff(22,plain,(~(f(f(c)) = f(f(f(f(f(c))))))), inference(lemma,lemma(discharge,[]))).
% 0.30/0.46  tff(23,assumption,(f(f(f(f(c)))) = f(c)), introduced(assumption)).
% 0.30/0.46  tff(24,plain,
% 0.30/0.46      (f(f(f(f(f(c))))) = f(f(c))),
% 0.30/0.46      inference(monotonicity,[status(thm)],[23])).
% 0.30/0.46  tff(25,plain,
% 0.30/0.46      (f(f(c)) = f(f(f(f(f(c)))))),
% 0.30/0.46      inference(symmetry,[status(thm)],[24])).
% 0.30/0.46  tff(26,assumption,(~(f(f(c)) = f(f(f(f(f(c))))))), introduced(assumption)).
% 0.30/0.46  tff(27,plain,
% 0.30/0.46      ($false),
% 0.30/0.46      inference(unit_resolution,[status(thm)],[26, 25])).
% 0.30/0.46  tff(28,plain,((~(f(f(f(f(c)))) = f(c))) | (f(f(c)) = f(f(f(f(f(c))))))), inference(lemma,lemma(discharge,[]))).
% 0.30/0.46  tff(29,plain,
% 0.30/0.46      (~(f(f(f(f(c)))) = f(c))),
% 0.30/0.46      inference(unit_resolution,[status(thm)],[28, 22])).
% 0.30/0.46  tff(30,assumption,(f(f(f(c))) = f(c)), introduced(assumption)).
% 0.30/0.46  tff(31,plain,
% 0.30/0.46      (f(f(f(f(c)))) = f(f(c))),
% 0.30/0.46      inference(monotonicity,[status(thm)],[30])).
% 0.30/0.46  tff(32,assumption,(f(f(f(f(c)))) = f(f(c))), introduced(assumption)).
% 0.30/0.46  tff(33,plain,
% 0.30/0.46      (f(f(f(f(f(c))))) = f(f(f(c)))),
% 0.30/0.46      inference(monotonicity,[status(thm)],[32])).
% 0.30/0.46  tff(34,plain,
% 0.30/0.46      ($false),
% 0.30/0.46      inference(unit_resolution,[status(thm)],[11, 33])).
% 0.30/0.46  tff(35,plain,((~(f(f(f(f(c)))) = f(f(c)))) | (f(f(f(f(f(c))))) = f(f(f(c))))), inference(lemma,lemma(discharge,[]))).
% 0.30/0.46  tff(36,plain,
% 0.30/0.46      (~(f(f(f(f(c)))) = f(f(c)))),
% 0.30/0.46      inference(unit_resolution,[status(thm)],[35, 7])).
% 0.30/0.46  tff(37,plain,
% 0.30/0.46      ($false),
% 0.30/0.46      inference(unit_resolution,[status(thm)],[36, 31])).
% 0.30/0.46  tff(38,plain,(~(f(f(f(c))) = f(c))), inference(lemma,lemma(discharge,[]))).
% 0.30/0.46  tff(39,plain,
% 0.30/0.46      ((f(f(f(c))) = f(f(f(f(f(c)))))) <=> (f(f(f(f(f(c))))) = f(f(f(c))))),
% 0.30/0.46      inference(commutativity,[status(thm)],[])).
% 0.30/0.46  tff(40,plain,
% 0.30/0.46      ((f(f(f(f(f(c))))) = f(f(f(c)))) <=> (f(f(f(c))) = f(f(f(f(f(c))))))),
% 0.30/0.46      inference(symmetry,[status(thm)],[39])).
% 0.30/0.46  tff(41,plain,
% 0.30/0.46      ((~(f(f(f(f(f(c))))) = f(f(f(c))))) <=> (~(f(f(f(c))) = f(f(f(f(f(c)))))))),
% 0.30/0.46      inference(monotonicity,[status(thm)],[40])).
% 0.30/0.46  tff(42,plain,
% 0.30/0.46      (~(f(f(f(c))) = f(f(f(f(f(c))))))),
% 0.30/0.46      inference(modus_ponens,[status(thm)],[7, 41])).
% 0.30/0.46  tff(43,assumption,(~(f(f(f(c))) = f(c))), introduced(assumption)).
% 0.30/0.46  tff(44,plain,
% 0.30/0.46      ((f(c) = f(f(f(c)))) <=> (f(f(f(c))) = f(c))),
% 0.30/0.46      inference(commutativity,[status(thm)],[])).
% 0.30/0.46  tff(45,assumption,(f(c) = f(f(f(c)))), introduced(assumption)).
% 0.30/0.46  tff(46,plain,
% 0.30/0.46      (f(f(f(c))) = f(c)),
% 0.30/0.46      inference(modus_ponens,[status(thm)],[45, 44])).
% 0.30/0.46  tff(47,plain,
% 0.30/0.46      ($false),
% 0.30/0.46      inference(unit_resolution,[status(thm)],[43, 46])).
% 0.30/0.46  tff(48,plain,((~(f(c) = f(f(f(c))))) | (f(f(f(c))) = f(c))), inference(lemma,lemma(discharge,[]))).
% 0.30/0.46  tff(49,plain,
% 0.30/0.46      (~(f(c) = f(f(f(c))))),
% 0.30/0.46      inference(unit_resolution,[status(thm)],[48, 43])).
% 0.30/0.46  tff(50,assumption,(f(f(f(f(c)))) = c), introduced(assumption)).
% 0.30/0.46  tff(51,plain,
% 0.30/0.46      (c = f(f(f(f(c))))),
% 0.30/0.46      inference(symmetry,[status(thm)],[50])).
% 0.30/0.46  tff(52,assumption,(f(f(f(f(f(c))))) = f(c)), introduced(assumption)).
% 0.30/0.46  tff(53,plain,
% 0.30/0.46      (f(f(f(f(f(f(c)))))) = f(f(c))),
% 0.30/0.46      inference(monotonicity,[status(thm)],[52])).
% 0.30/0.46  tff(54,plain,
% 0.30/0.46      ((~(f(f(f(f(f(f(c)))))) = f(f(c)))) <=> (~(f(f(f(f(f(f(c)))))) = f(f(c))))),
% 0.30/0.46      inference(rewrite,[status(thm)],[])).
% 0.30/0.46  tff(55,axiom,(~(f(f(f(f(f(f(c)))))) = f(f(c)))), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','f62ck')).
% 0.30/0.46  tff(56,plain,
% 0.30/0.46      (~(f(f(f(f(f(f(c)))))) = f(f(c)))),
% 0.30/0.46      inference(modus_ponens,[status(thm)],[55, 54])).
% 0.30/0.46  tff(57,plain,
% 0.30/0.46      ($false),
% 0.30/0.46      inference(unit_resolution,[status(thm)],[56, 53])).
% 0.30/0.46  tff(58,plain,(~(f(f(f(f(f(c))))) = f(c))), inference(lemma,lemma(discharge,[]))).
% 0.30/0.46  tff(59,assumption,(c = f(f(f(f(c))))), introduced(assumption)).
% 0.30/0.46  tff(60,plain,
% 0.30/0.46      (f(c) = f(f(f(f(f(c)))))),
% 0.30/0.46      inference(monotonicity,[status(thm)],[59])).
% 0.30/0.46  tff(61,plain,
% 0.30/0.46      (f(f(f(f(f(c))))) = f(c)),
% 0.30/0.46      inference(symmetry,[status(thm)],[60])).
% 0.30/0.46  tff(62,assumption,(~(f(f(f(f(f(c))))) = f(c))), introduced(assumption)).
% 0.30/0.46  tff(63,plain,
% 0.30/0.46      ($false),
% 0.30/0.46      inference(unit_resolution,[status(thm)],[62, 61])).
% 0.30/0.46  tff(64,plain,((~(c = f(f(f(f(c)))))) | (f(f(f(f(f(c))))) = f(c))), inference(lemma,lemma(discharge,[]))).
% 0.30/0.46  tff(65,plain,
% 0.30/0.46      (~(c = f(f(f(f(c)))))),
% 0.30/0.46      inference(unit_resolution,[status(thm)],[64, 58])).
% 0.30/0.46  tff(66,plain,
% 0.30/0.46      ($false),
% 0.30/0.46      inference(unit_resolution,[status(thm)],[65, 51])).
% 0.30/0.46  tff(67,plain,(~(f(f(f(f(c)))) = c)), inference(lemma,lemma(discharge,[]))).
% 0.30/0.46  tff(68,assumption,(f(f(c)) = f(c)), introduced(assumption)).
% 0.30/0.46  tff(69,plain,
% 0.30/0.46      (f(f(f(c))) = f(f(c))),
% 0.30/0.46      inference(monotonicity,[status(thm)],[68])).
% 0.30/0.46  tff(70,plain,
% 0.30/0.46      (f(f(f(c))) = f(c)),
% 0.30/0.46      inference(transitivity,[status(thm)],[69, 68])).
% 0.30/0.46  tff(71,plain,
% 0.30/0.46      ($false),
% 0.30/0.46      inference(unit_resolution,[status(thm)],[43, 70])).
% 0.30/0.46  tff(72,plain,((~(f(f(c)) = f(c))) | (f(f(f(c))) = f(c))), inference(lemma,lemma(discharge,[]))).
% 0.30/0.46  tff(73,plain,
% 0.30/0.46      (~(f(f(c)) = f(c))),
% 0.30/0.46      inference(unit_resolution,[status(thm)],[72, 43])).
% 0.30/0.46  tff(74,plain,
% 0.30/0.46      ((f(c) = f(f(c))) <=> (f(f(c)) = f(c))),
% 0.30/0.46      inference(commutativity,[status(thm)],[])).
% 0.30/0.46  tff(75,assumption,(f(c) = f(f(c))), introduced(assumption)).
% 0.30/0.46  tff(76,plain,
% 0.30/0.46      (f(f(c)) = f(c)),
% 0.30/0.46      inference(modus_ponens,[status(thm)],[75, 74])).
% 0.30/0.46  tff(77,assumption,(~(f(f(c)) = f(c))), introduced(assumption)).
% 0.30/0.46  tff(78,plain,
% 0.30/0.46      ($false),
% 0.30/0.46      inference(unit_resolution,[status(thm)],[77, 76])).
% 0.30/0.46  tff(79,plain,((~(f(c) = f(f(c)))) | (f(f(c)) = f(c))), inference(lemma,lemma(discharge,[]))).
% 0.30/0.46  tff(80,plain,
% 0.30/0.46      (~(f(c) = f(f(c)))),
% 0.30/0.46      inference(unit_resolution,[status(thm)],[79, 73])).
% 0.30/0.46  tff(81,assumption,(~r(f(f(f(c))), f(c))), introduced(assumption)).
% 0.30/0.46  tff(82,assumption,(f(f(f(f(c)))) = f(f(f(f(f(c)))))), introduced(assumption)).
% 0.30/0.46  tff(83,plain,
% 0.30/0.46      (f(f(f(f(f(c))))) = f(f(f(f(c))))),
% 0.30/0.46      inference(symmetry,[status(thm)],[82])).
% 0.30/0.46  tff(84,plain,
% 0.30/0.46      (f(f(f(f(f(f(c)))))) = f(f(f(f(f(c)))))),
% 0.30/0.46      inference(monotonicity,[status(thm)],[83])).
% 0.30/0.46  tff(85,plain,
% 0.30/0.46      (f(f(f(f(f(f(c)))))) = f(f(f(f(c))))),
% 0.30/0.46      inference(transitivity,[status(thm)],[84, 83])).
% 0.30/0.46  tff(86,plain,
% 0.30/0.46      ($false),
% 0.30/0.46      inference(unit_resolution,[status(thm)],[5, 85])).
% 0.30/0.46  tff(87,plain,(~(f(f(f(f(c)))) = f(f(f(f(f(c))))))), inference(lemma,lemma(discharge,[]))).
% 0.30/0.46  tff(88,assumption,(~r(f(f(c)), f(c))), introduced(assumption)).
% 0.30/0.46  tff(89,assumption,(~r(f(f(f(f(c)))), f(c))), introduced(assumption)).
% 0.30/0.46  tff(90,plain,
% 0.30/0.46      (^[Z: $i, Y: $i, X: $i] : refl((r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y)) <=> (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y)))),
% 0.30/0.46      inference(bind,[status(th)],[])).
% 0.30/0.46  tff(91,plain,
% 0.30/0.46      (![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y)) <=> ![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))),
% 0.30/0.46      inference(quant_intro,[status(thm)],[90])).
% 0.30/0.46  tff(92,plain,
% 0.30/0.46      (![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y)) <=> ![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))),
% 0.30/0.46      inference(rewrite,[status(thm)],[])).
% 0.30/0.46  tff(93,plain,
% 0.30/0.46      (^[Z: $i, Y: $i, X: $i] : trans(monotonicity(trans(monotonicity(trans(monotonicity(rewrite((((X = Y) | (X = Z)) | (Y = Z)) <=> ((Y = Z) | (X = Z) | (X = Y))), (((((X = Y) | (X = Z)) | (Y = Z)) | r(X, Y)) <=> (((Y = Z) | (X = Z) | (X = Y)) | r(X, Y)))), rewrite((((Y = Z) | (X = Z) | (X = Y)) | r(X, Y)) <=> (r(X, Y) | (Y = Z) | (X = Z) | (X = Y))), (((((X = Y) | (X = Z)) | (Y = Z)) | r(X, Y)) <=> (r(X, Y) | (Y = Z) | (X = Z) | (X = Y)))), ((((((X = Y) | (X = Z)) | (Y = Z)) | r(X, Y)) | r(X, Z)) <=> ((r(X, Y) | (Y = Z) | (X = Z) | (X = Y)) | r(X, Z)))), rewrite(((r(X, Y) | (Y = Z) | (X = Z) | (X = Y)) | r(X, Z)) <=> (r(X, Y) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))), ((((((X = Y) | (X = Z)) | (Y = Z)) | r(X, Y)) | r(X, Z)) <=> (r(X, Y) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y)))), (((((((X = Y) | (X = Z)) | (Y = Z)) | r(X, Y)) | r(X, Z)) | r(Y, Z)) <=> ((r(X, Y) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y)) | r(Y, Z)))), rewrite(((r(X, Y) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y)) | r(Y, Z)) <=> (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))), (((((((X = Y) | (X = Z)) | (Y = Z)) | r(X, Y)) | r(X, Z)) | r(Y, Z)) <=> (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))))),
% 0.30/0.46      inference(bind,[status(th)],[])).
% 0.30/0.46  tff(94,plain,
% 0.30/0.46      (![Z: $i, Y: $i, X: $i] : ((((((X = Y) | (X = Z)) | (Y = Z)) | r(X, Y)) | r(X, Z)) | r(Y, Z)) <=> ![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))),
% 0.30/0.46      inference(quant_intro,[status(thm)],[93])).
% 0.30/0.46  tff(95,axiom,(![Z: $i, Y: $i, X: $i] : ((((((X = Y) | (X = Z)) | (Y = Z)) | r(X, Y)) | r(X, Z)) | r(Y, Z))), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','rn3acl')).
% 0.30/0.46  tff(96,plain,
% 0.30/0.46      (![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))),
% 0.30/0.46      inference(modus_ponens,[status(thm)],[95, 94])).
% 0.30/0.46  tff(97,plain,
% 0.30/0.46      (![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))),
% 0.30/0.46      inference(modus_ponens,[status(thm)],[96, 92])).
% 0.30/0.46  tff(98,plain,(
% 0.30/0.46      ![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))),
% 0.30/0.46      inference(skolemize,[status(sab)],[97])).
% 0.30/0.46  tff(99,plain,
% 0.30/0.46      (![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))),
% 0.30/0.46      inference(modus_ponens,[status(thm)],[98, 91])).
% 0.30/0.46  tff(100,plain,
% 0.30/0.46      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | ((f(f(c)) = f(c)) | r(f(f(c)), f(c)) | r(f(f(f(f(c)))), f(c)) | (f(f(f(f(c)))) = f(c)) | (f(f(f(f(c)))) = f(f(c))) | r(f(f(f(f(c)))), f(f(c))))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (f(f(c)) = f(c)) | r(f(f(c)), f(c)) | r(f(f(f(f(c)))), f(c)) | (f(f(f(f(c)))) = f(c)) | (f(f(f(f(c)))) = f(f(c))) | r(f(f(f(f(c)))), f(f(c))))),
% 0.30/0.46      inference(rewrite,[status(thm)],[])).
% 0.30/0.46  tff(101,plain,
% 0.30/0.46      ((r(f(f(f(f(c)))), f(f(c))) | r(f(f(c)), f(c)) | r(f(f(f(f(c)))), f(c)) | (f(f(c)) = f(c)) | (f(f(f(f(c)))) = f(c)) | (f(f(f(f(c)))) = f(f(c)))) <=> ((f(f(c)) = f(c)) | r(f(f(c)), f(c)) | r(f(f(f(f(c)))), f(c)) | (f(f(f(f(c)))) = f(c)) | (f(f(f(f(c)))) = f(f(c))) | r(f(f(f(f(c)))), f(f(c))))),
% 0.30/0.47      inference(rewrite,[status(thm)],[])).
% 0.30/0.47  tff(102,plain,
% 0.30/0.47      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(f(c)))), f(f(c))) | r(f(f(c)), f(c)) | r(f(f(f(f(c)))), f(c)) | (f(f(c)) = f(c)) | (f(f(f(f(c)))) = f(c)) | (f(f(f(f(c)))) = f(f(c))))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | ((f(f(c)) = f(c)) | r(f(f(c)), f(c)) | r(f(f(f(f(c)))), f(c)) | (f(f(f(f(c)))) = f(c)) | (f(f(f(f(c)))) = f(f(c))) | r(f(f(f(f(c)))), f(f(c)))))),
% 0.30/0.47      inference(monotonicity,[status(thm)],[101])).
% 0.30/0.47  tff(103,plain,
% 0.30/0.47      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(f(c)))), f(f(c))) | r(f(f(c)), f(c)) | r(f(f(f(f(c)))), f(c)) | (f(f(c)) = f(c)) | (f(f(f(f(c)))) = f(c)) | (f(f(f(f(c)))) = f(f(c))))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (f(f(c)) = f(c)) | r(f(f(c)), f(c)) | r(f(f(f(f(c)))), f(c)) | (f(f(f(f(c)))) = f(c)) | (f(f(f(f(c)))) = f(f(c))) | r(f(f(f(f(c)))), f(f(c))))),
% 0.30/0.47      inference(transitivity,[status(thm)],[102, 100])).
% 0.30/0.47  tff(104,plain,
% 0.30/0.47      ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(f(c)))), f(f(c))) | r(f(f(c)), f(c)) | r(f(f(f(f(c)))), f(c)) | (f(f(c)) = f(c)) | (f(f(f(f(c)))) = f(c)) | (f(f(f(f(c)))) = f(f(c))))),
% 0.30/0.47      inference(quant_inst,[status(thm)],[])).
% 0.30/0.47  tff(105,plain,
% 0.30/0.47      ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (f(f(c)) = f(c)) | r(f(f(c)), f(c)) | r(f(f(f(f(c)))), f(c)) | (f(f(f(f(c)))) = f(c)) | (f(f(f(f(c)))) = f(f(c))) | r(f(f(f(f(c)))), f(f(c)))),
% 0.30/0.47      inference(modus_ponens,[status(thm)],[104, 103])).
% 0.30/0.47  tff(106,plain,
% 0.30/0.47      ((f(f(c)) = f(c)) | r(f(f(c)), f(c)) | r(f(f(f(f(c)))), f(c)) | (f(f(f(f(c)))) = f(c)) | (f(f(f(f(c)))) = f(f(c))) | r(f(f(f(f(c)))), f(f(c)))),
% 0.30/0.47      inference(unit_resolution,[status(thm)],[105, 99])).
% 0.30/0.47  tff(107,plain,
% 0.30/0.47      ((f(f(c)) = f(c)) | r(f(f(c)), f(c)) | r(f(f(f(f(c)))), f(c)) | (f(f(f(f(c)))) = f(c)) | r(f(f(f(f(c)))), f(f(c)))),
% 0.30/0.47      inference(unit_resolution,[status(thm)],[106, 36])).
% 0.30/0.47  tff(108,plain,
% 0.30/0.47      (r(f(f(f(f(c)))), f(f(c)))),
% 0.30/0.47      inference(unit_resolution,[status(thm)],[107, 89, 73, 88, 29])).
% 0.30/0.47  tff(109,assumption,(f(f(c)) = f(f(f(c)))), introduced(assumption)).
% 0.30/0.47  tff(110,plain,
% 0.30/0.47      (f(f(f(c))) = f(f(c))),
% 0.30/0.47      inference(symmetry,[status(thm)],[109])).
% 0.30/0.47  tff(111,plain,
% 0.30/0.47      (f(f(f(f(c)))) = f(f(f(c)))),
% 0.30/0.47      inference(monotonicity,[status(thm)],[110])).
% 0.30/0.47  tff(112,plain,
% 0.30/0.47      (f(f(f(f(f(c))))) = f(f(f(f(c))))),
% 0.30/0.47      inference(monotonicity,[status(thm)],[111])).
% 0.30/0.47  tff(113,plain,
% 0.30/0.47      (f(f(f(f(f(c))))) = f(f(f(c)))),
% 0.30/0.47      inference(transitivity,[status(thm)],[112, 111])).
% 0.30/0.47  tff(114,plain,
% 0.30/0.47      ($false),
% 0.30/0.47      inference(unit_resolution,[status(thm)],[11, 113])).
% 0.30/0.47  tff(115,plain,((~(f(f(c)) = f(f(f(c))))) | (f(f(f(f(f(c))))) = f(f(f(c))))), inference(lemma,lemma(discharge,[]))).
% 0.30/0.47  tff(116,plain,
% 0.30/0.47      (~(f(f(c)) = f(f(f(c))))),
% 0.30/0.47      inference(unit_resolution,[status(thm)],[115, 7])).
% 0.30/0.47  tff(117,plain,
% 0.30/0.47      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | ((f(f(c)) = f(c)) | (f(f(f(c))) = f(c)) | r(f(f(f(c))), f(c)) | r(f(f(c)), f(c)) | r(f(f(c)), f(f(f(c)))) | (f(f(c)) = f(f(f(c)))))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (f(f(c)) = f(c)) | (f(f(f(c))) = f(c)) | r(f(f(f(c))), f(c)) | r(f(f(c)), f(c)) | r(f(f(c)), f(f(f(c)))) | (f(f(c)) = f(f(f(c)))))),
% 0.30/0.47      inference(rewrite,[status(thm)],[])).
% 0.30/0.47  tff(118,plain,
% 0.30/0.47      ((r(f(f(c)), f(f(f(c)))) | r(f(f(f(c))), f(c)) | r(f(f(c)), f(c)) | (f(f(f(c))) = f(c)) | (f(f(c)) = f(c)) | (f(f(c)) = f(f(f(c))))) <=> ((f(f(c)) = f(c)) | (f(f(f(c))) = f(c)) | r(f(f(f(c))), f(c)) | r(f(f(c)), f(c)) | r(f(f(c)), f(f(f(c)))) | (f(f(c)) = f(f(f(c)))))),
% 0.30/0.47      inference(rewrite,[status(thm)],[])).
% 0.30/0.47  tff(119,plain,
% 0.30/0.47      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(c)), f(f(f(c)))) | r(f(f(f(c))), f(c)) | r(f(f(c)), f(c)) | (f(f(f(c))) = f(c)) | (f(f(c)) = f(c)) | (f(f(c)) = f(f(f(c)))))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | ((f(f(c)) = f(c)) | (f(f(f(c))) = f(c)) | r(f(f(f(c))), f(c)) | r(f(f(c)), f(c)) | r(f(f(c)), f(f(f(c)))) | (f(f(c)) = f(f(f(c))))))),
% 0.30/0.47      inference(monotonicity,[status(thm)],[118])).
% 0.30/0.47  tff(120,plain,
% 0.30/0.47      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(c)), f(f(f(c)))) | r(f(f(f(c))), f(c)) | r(f(f(c)), f(c)) | (f(f(f(c))) = f(c)) | (f(f(c)) = f(c)) | (f(f(c)) = f(f(f(c)))))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (f(f(c)) = f(c)) | (f(f(f(c))) = f(c)) | r(f(f(f(c))), f(c)) | r(f(f(c)), f(c)) | r(f(f(c)), f(f(f(c)))) | (f(f(c)) = f(f(f(c)))))),
% 0.30/0.47      inference(transitivity,[status(thm)],[119, 117])).
% 0.30/0.47  tff(121,plain,
% 0.30/0.47      ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(c)), f(f(f(c)))) | r(f(f(f(c))), f(c)) | r(f(f(c)), f(c)) | (f(f(f(c))) = f(c)) | (f(f(c)) = f(c)) | (f(f(c)) = f(f(f(c)))))),
% 0.30/0.47      inference(quant_inst,[status(thm)],[])).
% 0.30/0.47  tff(122,plain,
% 0.30/0.47      ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (f(f(c)) = f(c)) | (f(f(f(c))) = f(c)) | r(f(f(f(c))), f(c)) | r(f(f(c)), f(c)) | r(f(f(c)), f(f(f(c)))) | (f(f(c)) = f(f(f(c))))),
% 0.30/0.47      inference(modus_ponens,[status(thm)],[121, 120])).
% 0.30/0.47  tff(123,plain,
% 0.30/0.47      ((f(f(c)) = f(c)) | (f(f(f(c))) = f(c)) | r(f(f(f(c))), f(c)) | r(f(f(c)), f(c)) | r(f(f(c)), f(f(f(c)))) | (f(f(c)) = f(f(f(c))))),
% 0.30/0.47      inference(unit_resolution,[status(thm)],[122, 99])).
% 0.30/0.47  tff(124,plain,
% 0.30/0.47      ((f(f(c)) = f(c)) | (f(f(f(c))) = f(c)) | r(f(f(f(c))), f(c)) | r(f(f(c)), f(c)) | r(f(f(c)), f(f(f(c))))),
% 0.30/0.47      inference(unit_resolution,[status(thm)],[123, 116])).
% 0.30/0.47  tff(125,plain,
% 0.30/0.47      (r(f(f(c)), f(f(f(c))))),
% 0.30/0.47      inference(unit_resolution,[status(thm)],[124, 81, 73, 88, 43])).
% 0.30/0.47  tff(126,plain,
% 0.30/0.47      (^[Z: $i, Y: $i, X: $i] : refl(((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y)) <=> ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y)))),
% 0.30/0.47      inference(bind,[status(th)],[])).
% 0.30/0.47  tff(127,plain,
% 0.30/0.47      (![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y)) <=> ![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))),
% 0.30/0.47      inference(quant_intro,[status(thm)],[126])).
% 0.30/0.47  tff(128,plain,
% 0.30/0.47      (![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y)) <=> ![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))),
% 0.30/0.47      inference(rewrite,[status(thm)],[])).
% 0.30/0.47  tff(129,plain,
% 0.30/0.47      (^[Z: $i, Y: $i, X: $i] : trans(monotonicity(trans(monotonicity(trans(monotonicity(rewrite((((X = Y) | (X = Z)) | (Y = Z)) <=> ((Y = Z) | (X = Z) | (X = Y))), (((((X = Y) | (X = Z)) | (Y = Z)) | (~r(X, Y))) <=> (((Y = Z) | (X = Z) | (X = Y)) | (~r(X, Y))))), rewrite((((Y = Z) | (X = Z) | (X = Y)) | (~r(X, Y))) <=> ((~r(X, Y)) | (Y = Z) | (X = Z) | (X = Y))), (((((X = Y) | (X = Z)) | (Y = Z)) | (~r(X, Y))) <=> ((~r(X, Y)) | (Y = Z) | (X = Z) | (X = Y)))), ((((((X = Y) | (X = Z)) | (Y = Z)) | (~r(X, Y))) | (~r(X, Z))) <=> (((~r(X, Y)) | (Y = Z) | (X = Z) | (X = Y)) | (~r(X, Z))))), rewrite((((~r(X, Y)) | (Y = Z) | (X = Z) | (X = Y)) | (~r(X, Z))) <=> ((~r(X, Y)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))), ((((((X = Y) | (X = Z)) | (Y = Z)) | (~r(X, Y))) | (~r(X, Z))) <=> ((~r(X, Y)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y)))), (((((((X = Y) | (X = Z)) | (Y = Z)) | (~r(X, Y))) | (~r(X, Z))) | (~r(Y, Z))) <=> (((~r(X, Y)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y)) | (~r(Y, Z))))), rewrite((((~r(X, Y)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y)) | (~r(Y, Z))) <=> ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))), (((((((X = Y) | (X = Z)) | (Y = Z)) | (~r(X, Y))) | (~r(X, Z))) | (~r(Y, Z))) <=> ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))))),
% 0.30/0.47      inference(bind,[status(th)],[])).
% 0.30/0.47  tff(130,plain,
% 0.30/0.47      (![Z: $i, Y: $i, X: $i] : ((((((X = Y) | (X = Z)) | (Y = Z)) | (~r(X, Y))) | (~r(X, Z))) | (~r(Y, Z))) <=> ![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))),
% 0.30/0.47      inference(quant_intro,[status(thm)],[129])).
% 0.30/0.47  tff(131,axiom,(![Z: $i, Y: $i, X: $i] : ((((((X = Y) | (X = Z)) | (Y = Z)) | (~r(X, Y))) | (~r(X, Z))) | (~r(Y, Z)))), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','rn3cl')).
% 0.30/0.47  tff(132,plain,
% 0.30/0.47      (![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))),
% 0.30/0.47      inference(modus_ponens,[status(thm)],[131, 130])).
% 0.30/0.47  tff(133,plain,
% 0.30/0.47      (![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))),
% 0.30/0.47      inference(modus_ponens,[status(thm)],[132, 128])).
% 0.30/0.47  tff(134,plain,(
% 0.30/0.47      ![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))),
% 0.30/0.47      inference(skolemize,[status(sab)],[133])).
% 0.30/0.47  tff(135,plain,
% 0.30/0.47      (![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))),
% 0.30/0.47      inference(modus_ponens,[status(thm)],[134, 127])).
% 0.30/0.47  tff(136,plain,
% 0.30/0.47      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((f(f(c)) = f(f(f(c)))) | (f(f(f(f(c)))) = f(f(f(c)))) | (~r(f(f(c)), f(f(f(c))))) | (f(f(f(f(c)))) = f(f(c))) | (~r(f(f(f(f(c)))), f(f(c)))) | (~r(f(f(f(f(c)))), f(f(f(c))))))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (f(f(c)) = f(f(f(c)))) | (f(f(f(f(c)))) = f(f(f(c)))) | (~r(f(f(c)), f(f(f(c))))) | (f(f(f(f(c)))) = f(f(c))) | (~r(f(f(f(f(c)))), f(f(c)))) | (~r(f(f(f(f(c)))), f(f(f(c))))))),
% 0.30/0.47      inference(rewrite,[status(thm)],[])).
% 0.30/0.47  tff(137,plain,
% 0.30/0.47      (((~r(f(f(f(f(c)))), f(f(c)))) | (~r(f(f(c)), f(f(f(c))))) | (~r(f(f(f(f(c)))), f(f(f(c))))) | (f(f(c)) = f(f(f(c)))) | (f(f(f(f(c)))) = f(f(f(c)))) | (f(f(f(f(c)))) = f(f(c)))) <=> ((f(f(c)) = f(f(f(c)))) | (f(f(f(f(c)))) = f(f(f(c)))) | (~r(f(f(c)), f(f(f(c))))) | (f(f(f(f(c)))) = f(f(c))) | (~r(f(f(f(f(c)))), f(f(c)))) | (~r(f(f(f(f(c)))), f(f(f(c))))))),
% 0.30/0.47      inference(rewrite,[status(thm)],[])).
% 0.30/0.47  tff(138,plain,
% 0.30/0.47      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(f(c)))), f(f(c)))) | (~r(f(f(c)), f(f(f(c))))) | (~r(f(f(f(f(c)))), f(f(f(c))))) | (f(f(c)) = f(f(f(c)))) | (f(f(f(f(c)))) = f(f(f(c)))) | (f(f(f(f(c)))) = f(f(c))))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((f(f(c)) = f(f(f(c)))) | (f(f(f(f(c)))) = f(f(f(c)))) | (~r(f(f(c)), f(f(f(c))))) | (f(f(f(f(c)))) = f(f(c))) | (~r(f(f(f(f(c)))), f(f(c)))) | (~r(f(f(f(f(c)))), f(f(f(c)))))))),
% 0.30/0.47      inference(monotonicity,[status(thm)],[137])).
% 0.30/0.47  tff(139,plain,
% 0.30/0.47      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(f(c)))), f(f(c)))) | (~r(f(f(c)), f(f(f(c))))) | (~r(f(f(f(f(c)))), f(f(f(c))))) | (f(f(c)) = f(f(f(c)))) | (f(f(f(f(c)))) = f(f(f(c)))) | (f(f(f(f(c)))) = f(f(c))))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (f(f(c)) = f(f(f(c)))) | (f(f(f(f(c)))) = f(f(f(c)))) | (~r(f(f(c)), f(f(f(c))))) | (f(f(f(f(c)))) = f(f(c))) | (~r(f(f(f(f(c)))), f(f(c)))) | (~r(f(f(f(f(c)))), f(f(f(c))))))),
% 0.30/0.47      inference(transitivity,[status(thm)],[138, 136])).
% 0.30/0.47  tff(140,plain,
% 0.30/0.47      ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(f(c)))), f(f(c)))) | (~r(f(f(c)), f(f(f(c))))) | (~r(f(f(f(f(c)))), f(f(f(c))))) | (f(f(c)) = f(f(f(c)))) | (f(f(f(f(c)))) = f(f(f(c)))) | (f(f(f(f(c)))) = f(f(c))))),
% 0.30/0.47      inference(quant_inst,[status(thm)],[])).
% 0.30/0.47  tff(141,plain,
% 0.30/0.47      ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (f(f(c)) = f(f(f(c)))) | (f(f(f(f(c)))) = f(f(f(c)))) | (~r(f(f(c)), f(f(f(c))))) | (f(f(f(f(c)))) = f(f(c))) | (~r(f(f(f(f(c)))), f(f(c)))) | (~r(f(f(f(f(c)))), f(f(f(c)))))),
% 0.30/0.47      inference(modus_ponens,[status(thm)],[140, 139])).
% 0.30/0.48  tff(142,plain,
% 0.30/0.48      (~r(f(f(f(f(c)))), f(f(f(c))))),
% 0.30/0.48      inference(unit_resolution,[status(thm)],[141, 135, 125, 116, 36, 108, 14])).
% 0.30/0.48  tff(143,plain,
% 0.30/0.48      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | ((f(f(f(c))) = f(c)) | r(f(f(f(c))), f(c)) | r(f(f(f(f(c)))), f(c)) | (f(f(f(f(c)))) = f(f(f(c)))) | (f(f(f(f(c)))) = f(c)) | r(f(f(f(f(c)))), f(f(f(c)))))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (f(f(f(c))) = f(c)) | r(f(f(f(c))), f(c)) | r(f(f(f(f(c)))), f(c)) | (f(f(f(f(c)))) = f(f(f(c)))) | (f(f(f(f(c)))) = f(c)) | r(f(f(f(f(c)))), f(f(f(c)))))),
% 0.30/0.48      inference(rewrite,[status(thm)],[])).
% 0.30/0.48  tff(144,plain,
% 0.30/0.48      ((r(f(f(f(f(c)))), f(f(f(c)))) | r(f(f(f(c))), f(c)) | r(f(f(f(f(c)))), f(c)) | (f(f(f(c))) = f(c)) | (f(f(f(f(c)))) = f(c)) | (f(f(f(f(c)))) = f(f(f(c))))) <=> ((f(f(f(c))) = f(c)) | r(f(f(f(c))), f(c)) | r(f(f(f(f(c)))), f(c)) | (f(f(f(f(c)))) = f(f(f(c)))) | (f(f(f(f(c)))) = f(c)) | r(f(f(f(f(c)))), f(f(f(c)))))),
% 0.30/0.48      inference(rewrite,[status(thm)],[])).
% 0.30/0.48  tff(145,plain,
% 0.30/0.48      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(f(c)))), f(f(f(c)))) | r(f(f(f(c))), f(c)) | r(f(f(f(f(c)))), f(c)) | (f(f(f(c))) = f(c)) | (f(f(f(f(c)))) = f(c)) | (f(f(f(f(c)))) = f(f(f(c)))))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | ((f(f(f(c))) = f(c)) | r(f(f(f(c))), f(c)) | r(f(f(f(f(c)))), f(c)) | (f(f(f(f(c)))) = f(f(f(c)))) | (f(f(f(f(c)))) = f(c)) | r(f(f(f(f(c)))), f(f(f(c))))))),
% 0.30/0.48      inference(monotonicity,[status(thm)],[144])).
% 0.30/0.48  tff(146,plain,
% 0.30/0.48      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(f(c)))), f(f(f(c)))) | r(f(f(f(c))), f(c)) | r(f(f(f(f(c)))), f(c)) | (f(f(f(c))) = f(c)) | (f(f(f(f(c)))) = f(c)) | (f(f(f(f(c)))) = f(f(f(c)))))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (f(f(f(c))) = f(c)) | r(f(f(f(c))), f(c)) | r(f(f(f(f(c)))), f(c)) | (f(f(f(f(c)))) = f(f(f(c)))) | (f(f(f(f(c)))) = f(c)) | r(f(f(f(f(c)))), f(f(f(c)))))),
% 0.30/0.48      inference(transitivity,[status(thm)],[145, 143])).
% 0.30/0.48  tff(147,plain,
% 0.30/0.48      ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(f(c)))), f(f(f(c)))) | r(f(f(f(c))), f(c)) | r(f(f(f(f(c)))), f(c)) | (f(f(f(c))) = f(c)) | (f(f(f(f(c)))) = f(c)) | (f(f(f(f(c)))) = f(f(f(c)))))),
% 0.30/0.48      inference(quant_inst,[status(thm)],[])).
% 0.30/0.48  tff(148,plain,
% 0.30/0.48      ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (f(f(f(c))) = f(c)) | r(f(f(f(c))), f(c)) | r(f(f(f(f(c)))), f(c)) | (f(f(f(f(c)))) = f(f(f(c)))) | (f(f(f(f(c)))) = f(c)) | r(f(f(f(f(c)))), f(f(f(c))))),
% 0.30/0.48      inference(modus_ponens,[status(thm)],[147, 146])).
% 0.30/0.48  tff(149,plain,
% 0.30/0.48      ($false),
% 0.30/0.48      inference(unit_resolution,[status(thm)],[148, 99, 43, 81, 89, 29, 14, 142])).
% 0.30/0.48  tff(150,plain,(r(f(f(f(f(c)))), f(c)) | (f(f(f(c))) = f(c)) | r(f(f(f(c))), f(c)) | r(f(f(c)), f(c))), inference(lemma,lemma(discharge,[]))).
% 0.30/0.48  tff(151,plain,
% 0.30/0.48      (r(f(f(f(f(c)))), f(c))),
% 0.30/0.48      inference(unit_resolution,[status(thm)],[150, 88, 43, 81])).
% 0.30/0.48  tff(152,plain,
% 0.30/0.48      ((f(f(f(f(f(c))))) = f(f(c))) <=> (f(f(c)) = f(f(f(f(f(c))))))),
% 0.30/0.48      inference(commutativity,[status(thm)],[])).
% 0.30/0.48  tff(153,plain,
% 0.30/0.48      ((f(f(c)) = f(f(f(f(f(c)))))) <=> (f(f(f(f(f(c))))) = f(f(c)))),
% 0.30/0.48      inference(symmetry,[status(thm)],[152])).
% 0.30/0.48  tff(154,plain,
% 0.30/0.48      ((~(f(f(c)) = f(f(f(f(f(c))))))) <=> (~(f(f(f(f(f(c))))) = f(f(c))))),
% 0.30/0.48      inference(monotonicity,[status(thm)],[153])).
% 0.30/0.48  tff(155,plain,
% 0.30/0.48      (~(f(f(f(f(f(c))))) = f(f(c)))),
% 0.30/0.48      inference(modus_ponens,[status(thm)],[22, 154])).
% 0.30/0.48  tff(156,plain,
% 0.30/0.48      ((f(f(c)) = f(f(f(c)))) <=> (f(f(f(c))) = f(f(c)))),
% 0.30/0.48      inference(commutativity,[status(thm)],[])).
% 0.30/0.48  tff(157,plain,
% 0.30/0.48      ((f(f(f(c))) = f(f(c))) <=> (f(f(c)) = f(f(f(c))))),
% 0.30/0.48      inference(symmetry,[status(thm)],[156])).
% 0.30/0.48  tff(158,assumption,(f(f(f(c))) = f(f(c))), introduced(assumption)).
% 0.30/0.48  tff(159,plain,
% 0.30/0.48      (f(f(c)) = f(f(f(c)))),
% 0.30/0.48      inference(modus_ponens,[status(thm)],[158, 157])).
% 0.30/0.48  tff(160,assumption,(~(f(f(c)) = f(f(f(c))))), introduced(assumption)).
% 0.30/0.48  tff(161,plain,
% 0.30/0.48      ($false),
% 0.30/0.48      inference(unit_resolution,[status(thm)],[160, 159])).
% 0.30/0.48  tff(162,plain,((~(f(f(f(c))) = f(f(c)))) | (f(f(c)) = f(f(f(c))))), inference(lemma,lemma(discharge,[]))).
% 0.30/0.48  tff(163,plain,
% 0.30/0.48      (~(f(f(f(c))) = f(f(c)))),
% 0.30/0.48      inference(unit_resolution,[status(thm)],[162, 116])).
% 0.30/0.48  tff(164,plain,
% 0.30/0.48      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | ((f(f(c)) = f(c)) | (f(f(f(c))) = f(c)) | r(f(f(f(c))), f(c)) | r(f(f(c)), f(c)) | r(f(f(f(c))), f(f(c))) | (f(f(f(c))) = f(f(c))))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (f(f(c)) = f(c)) | (f(f(f(c))) = f(c)) | r(f(f(f(c))), f(c)) | r(f(f(c)), f(c)) | r(f(f(f(c))), f(f(c))) | (f(f(f(c))) = f(f(c))))),
% 0.30/0.48      inference(rewrite,[status(thm)],[])).
% 0.30/0.48  tff(165,plain,
% 0.30/0.48      ((r(f(f(f(c))), f(f(c))) | r(f(f(c)), f(c)) | r(f(f(f(c))), f(c)) | (f(f(c)) = f(c)) | (f(f(f(c))) = f(c)) | (f(f(f(c))) = f(f(c)))) <=> ((f(f(c)) = f(c)) | (f(f(f(c))) = f(c)) | r(f(f(f(c))), f(c)) | r(f(f(c)), f(c)) | r(f(f(f(c))), f(f(c))) | (f(f(f(c))) = f(f(c))))),
% 0.30/0.48      inference(rewrite,[status(thm)],[])).
% 0.30/0.48  tff(166,plain,
% 0.30/0.48      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(c))), f(f(c))) | r(f(f(c)), f(c)) | r(f(f(f(c))), f(c)) | (f(f(c)) = f(c)) | (f(f(f(c))) = f(c)) | (f(f(f(c))) = f(f(c))))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | ((f(f(c)) = f(c)) | (f(f(f(c))) = f(c)) | r(f(f(f(c))), f(c)) | r(f(f(c)), f(c)) | r(f(f(f(c))), f(f(c))) | (f(f(f(c))) = f(f(c)))))),
% 0.30/0.48      inference(monotonicity,[status(thm)],[165])).
% 0.30/0.48  tff(167,plain,
% 0.30/0.48      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(c))), f(f(c))) | r(f(f(c)), f(c)) | r(f(f(f(c))), f(c)) | (f(f(c)) = f(c)) | (f(f(f(c))) = f(c)) | (f(f(f(c))) = f(f(c))))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (f(f(c)) = f(c)) | (f(f(f(c))) = f(c)) | r(f(f(f(c))), f(c)) | r(f(f(c)), f(c)) | r(f(f(f(c))), f(f(c))) | (f(f(f(c))) = f(f(c))))),
% 0.30/0.48      inference(transitivity,[status(thm)],[166, 164])).
% 0.30/0.48  tff(168,plain,
% 0.30/0.48      ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(c))), f(f(c))) | r(f(f(c)), f(c)) | r(f(f(f(c))), f(c)) | (f(f(c)) = f(c)) | (f(f(f(c))) = f(c)) | (f(f(f(c))) = f(f(c))))),
% 0.30/0.48      inference(quant_inst,[status(thm)],[])).
% 0.30/0.48  tff(169,plain,
% 0.30/0.48      ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (f(f(c)) = f(c)) | (f(f(f(c))) = f(c)) | r(f(f(f(c))), f(c)) | r(f(f(c)), f(c)) | r(f(f(f(c))), f(f(c))) | (f(f(f(c))) = f(f(c)))),
% 0.30/0.48      inference(modus_ponens,[status(thm)],[168, 167])).
% 0.30/0.48  tff(170,plain,
% 0.30/0.48      ((f(f(c)) = f(c)) | (f(f(f(c))) = f(c)) | r(f(f(f(c))), f(c)) | r(f(f(c)), f(c)) | r(f(f(f(c))), f(f(c))) | (f(f(f(c))) = f(f(c)))),
% 0.30/0.48      inference(unit_resolution,[status(thm)],[169, 99])).
% 0.30/0.48  tff(171,plain,
% 0.30/0.48      ((f(f(c)) = f(c)) | (f(f(f(c))) = f(c)) | r(f(f(f(c))), f(c)) | r(f(f(c)), f(c)) | r(f(f(f(c))), f(f(c)))),
% 0.30/0.48      inference(unit_resolution,[status(thm)],[170, 163])).
% 0.30/0.48  tff(172,plain,
% 0.30/0.48      (r(f(f(f(c))), f(f(c)))),
% 0.30/0.48      inference(unit_resolution,[status(thm)],[171, 81, 73, 88, 43])).
% 0.30/0.48  tff(173,assumption,(~r(f(f(f(f(f(c))))), f(c))), introduced(assumption)).
% 0.30/0.48  tff(174,plain,
% 0.30/0.48      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(f(f(c))))), f(f(f(c)))) | (f(f(f(c))) = f(c)) | r(f(f(f(c))), f(c)) | r(f(f(f(f(f(c))))), f(c)) | (f(f(f(f(f(c))))) = f(c)) | (f(f(f(f(f(c))))) = f(f(f(c)))))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | r(f(f(f(f(f(c))))), f(f(f(c)))) | (f(f(f(c))) = f(c)) | r(f(f(f(c))), f(c)) | r(f(f(f(f(f(c))))), f(c)) | (f(f(f(f(f(c))))) = f(c)) | (f(f(f(f(f(c))))) = f(f(f(c)))))),
% 0.30/0.48      inference(rewrite,[status(thm)],[])).
% 0.30/0.48  tff(175,plain,
% 0.30/0.48      ((r(f(f(f(f(f(c))))), f(f(f(c)))) | r(f(f(f(c))), f(c)) | r(f(f(f(f(f(c))))), f(c)) | (f(f(f(c))) = f(c)) | (f(f(f(f(f(c))))) = f(c)) | (f(f(f(f(f(c))))) = f(f(f(c))))) <=> (r(f(f(f(f(f(c))))), f(f(f(c)))) | (f(f(f(c))) = f(c)) | r(f(f(f(c))), f(c)) | r(f(f(f(f(f(c))))), f(c)) | (f(f(f(f(f(c))))) = f(c)) | (f(f(f(f(f(c))))) = f(f(f(c)))))),
% 0.30/0.48      inference(rewrite,[status(thm)],[])).
% 0.30/0.48  tff(176,plain,
% 0.30/0.48      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(f(f(c))))), f(f(f(c)))) | r(f(f(f(c))), f(c)) | r(f(f(f(f(f(c))))), f(c)) | (f(f(f(c))) = f(c)) | (f(f(f(f(f(c))))) = f(c)) | (f(f(f(f(f(c))))) = f(f(f(c)))))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(f(f(c))))), f(f(f(c)))) | (f(f(f(c))) = f(c)) | r(f(f(f(c))), f(c)) | r(f(f(f(f(f(c))))), f(c)) | (f(f(f(f(f(c))))) = f(c)) | (f(f(f(f(f(c))))) = f(f(f(c))))))),
% 0.30/0.48      inference(monotonicity,[status(thm)],[175])).
% 0.30/0.48  tff(177,plain,
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% 0.30/0.48      inference(transitivity,[status(thm)],[176, 174])).
% 0.30/0.48  tff(178,plain,
% 0.30/0.48      ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(f(f(c))))), f(f(f(c)))) | r(f(f(f(c))), f(c)) | r(f(f(f(f(f(c))))), f(c)) | (f(f(f(c))) = f(c)) | (f(f(f(f(f(c))))) = f(c)) | (f(f(f(f(f(c))))) = f(f(f(c)))))),
% 0.30/0.48      inference(quant_inst,[status(thm)],[])).
% 0.30/0.48  tff(179,plain,
% 0.30/0.48      ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | r(f(f(f(f(f(c))))), f(f(f(c)))) | (f(f(f(c))) = f(c)) | r(f(f(f(c))), f(c)) | r(f(f(f(f(f(c))))), f(c)) | (f(f(f(f(f(c))))) = f(c)) | (f(f(f(f(f(c))))) = f(f(f(c))))),
% 0.30/0.48      inference(modus_ponens,[status(thm)],[178, 177])).
% 0.30/0.48  tff(180,plain,
% 0.30/0.48      (r(f(f(f(f(f(c))))), f(f(f(c)))) | (f(f(f(c))) = f(c)) | r(f(f(f(c))), f(c)) | r(f(f(f(f(f(c))))), f(c)) | (f(f(f(f(f(c))))) = f(c)) | (f(f(f(f(f(c))))) = f(f(f(c))))),
% 0.30/0.48      inference(unit_resolution,[status(thm)],[179, 99])).
% 0.30/0.48  tff(181,plain,
% 0.30/0.48      (r(f(f(f(f(f(c))))), f(f(f(c)))) | (f(f(f(c))) = f(c)) | r(f(f(f(c))), f(c)) | r(f(f(f(f(f(c))))), f(c)) | (f(f(f(f(f(c))))) = f(c))),
% 0.30/0.48      inference(unit_resolution,[status(thm)],[180, 7])).
% 0.30/0.48  tff(182,plain,
% 0.30/0.48      (r(f(f(f(f(f(c))))), f(f(f(c))))),
% 0.30/0.48      inference(unit_resolution,[status(thm)],[181, 173, 43, 81, 58])).
% 0.30/0.48  tff(183,plain,
% 0.30/0.48      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | ((f(f(c)) = f(c)) | r(f(f(c)), f(c)) | r(f(f(f(f(f(c))))), f(c)) | (f(f(f(f(f(c))))) = f(c)) | r(f(f(f(f(f(c))))), f(f(c))) | (f(f(f(f(f(c))))) = f(f(c))))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (f(f(c)) = f(c)) | r(f(f(c)), f(c)) | r(f(f(f(f(f(c))))), f(c)) | (f(f(f(f(f(c))))) = f(c)) | r(f(f(f(f(f(c))))), f(f(c))) | (f(f(f(f(f(c))))) = f(f(c))))),
% 0.30/0.48      inference(rewrite,[status(thm)],[])).
% 0.30/0.48  tff(184,plain,
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% 0.30/0.48      inference(rewrite,[status(thm)],[])).
% 0.30/0.48  tff(185,plain,
% 0.30/0.48      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(f(f(c))))), f(f(c))) | r(f(f(c)), f(c)) | r(f(f(f(f(f(c))))), f(c)) | (f(f(c)) = f(c)) | (f(f(f(f(f(c))))) = f(c)) | (f(f(f(f(f(c))))) = f(f(c))))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | ((f(f(c)) = f(c)) | r(f(f(c)), f(c)) | r(f(f(f(f(f(c))))), f(c)) | (f(f(f(f(f(c))))) = f(c)) | r(f(f(f(f(f(c))))), f(f(c))) | (f(f(f(f(f(c))))) = f(f(c)))))),
% 0.30/0.48      inference(monotonicity,[status(thm)],[184])).
% 0.30/0.48  tff(186,plain,
% 0.30/0.48      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(f(f(c))))), f(f(c))) | r(f(f(c)), f(c)) | r(f(f(f(f(f(c))))), f(c)) | (f(f(c)) = f(c)) | (f(f(f(f(f(c))))) = f(c)) | (f(f(f(f(f(c))))) = f(f(c))))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (f(f(c)) = f(c)) | r(f(f(c)), f(c)) | r(f(f(f(f(f(c))))), f(c)) | (f(f(f(f(f(c))))) = f(c)) | r(f(f(f(f(f(c))))), f(f(c))) | (f(f(f(f(f(c))))) = f(f(c))))),
% 0.30/0.48      inference(transitivity,[status(thm)],[185, 183])).
% 0.30/0.48  tff(187,plain,
% 0.30/0.48      ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(f(f(c))))), f(f(c))) | r(f(f(c)), f(c)) | r(f(f(f(f(f(c))))), f(c)) | (f(f(c)) = f(c)) | (f(f(f(f(f(c))))) = f(c)) | (f(f(f(f(f(c))))) = f(f(c))))),
% 0.30/0.48      inference(quant_inst,[status(thm)],[])).
% 0.30/0.48  tff(188,plain,
% 0.30/0.48      ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (f(f(c)) = f(c)) | r(f(f(c)), f(c)) | r(f(f(f(f(f(c))))), f(c)) | (f(f(f(f(f(c))))) = f(c)) | r(f(f(f(f(f(c))))), f(f(c))) | (f(f(f(f(f(c))))) = f(f(c)))),
% 0.30/0.48      inference(modus_ponens,[status(thm)],[187, 186])).
% 0.30/0.48  tff(189,plain,
% 0.30/0.48      ((f(f(c)) = f(c)) | r(f(f(c)), f(c)) | r(f(f(f(f(f(c))))), f(c)) | (f(f(f(f(f(c))))) = f(c)) | r(f(f(f(f(f(c))))), f(f(c))) | (f(f(f(f(f(c))))) = f(f(c)))),
% 0.30/0.48      inference(unit_resolution,[status(thm)],[188, 99])).
% 0.30/0.48  tff(190,plain,
% 0.30/0.48      (r(f(f(f(f(f(c))))), f(f(c)))),
% 0.30/0.48      inference(unit_resolution,[status(thm)],[189, 173, 88, 58, 155, 73])).
% 0.30/0.48  tff(191,plain,
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% 0.30/0.48      inference(rewrite,[status(thm)],[])).
% 0.30/0.48  tff(192,plain,
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% 0.30/0.48      inference(rewrite,[status(thm)],[])).
% 0.30/0.48  tff(193,plain,
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% 0.30/0.48      inference(monotonicity,[status(thm)],[192])).
% 0.30/0.48  tff(194,plain,
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% 0.30/0.49      inference(transitivity,[status(thm)],[193, 191])).
% 0.30/0.49  tff(195,plain,
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% 0.30/0.49      inference(quant_inst,[status(thm)],[])).
% 0.30/0.49  tff(196,plain,
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% 0.30/0.49      inference(modus_ponens,[status(thm)],[195, 194])).
% 0.30/0.49  tff(197,plain,
% 0.30/0.49      ((~r(f(f(f(f(f(c))))), f(f(f(c))))) | (f(f(f(f(f(c))))) = f(f(f(c)))) | (f(f(f(c))) = f(f(c))) | (~r(f(f(f(f(f(c))))), f(f(c)))) | (f(f(f(f(f(c))))) = f(f(c))) | (~r(f(f(f(c))), f(f(c))))),
% 0.30/0.49      inference(unit_resolution,[status(thm)],[196, 135])).
% 0.30/0.49  tff(198,plain,
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% 0.30/0.49      inference(unit_resolution,[status(thm)],[197, 163, 7])).
% 0.30/0.49  tff(199,plain,
% 0.30/0.49      ($false),
% 0.30/0.49      inference(unit_resolution,[status(thm)],[198, 190, 182, 172, 155])).
% 0.30/0.49  tff(200,plain,(r(f(f(f(f(f(c))))), f(c)) | r(f(f(c)), f(c)) | (f(f(f(c))) = f(c)) | r(f(f(f(c))), f(c))), inference(lemma,lemma(discharge,[]))).
% 0.30/0.49  tff(201,plain,
% 0.30/0.49      (r(f(f(f(f(f(c))))), f(c))),
% 0.30/0.49      inference(unit_resolution,[status(thm)],[200, 88, 43, 81])).
% 0.30/0.49  tff(202,plain,
% 0.30/0.49      (^[Y: $i, X: $i] : refl(((~r(X, Y)) | r(Y, X)) <=> ((~r(X, Y)) | r(Y, X)))),
% 0.30/0.49      inference(bind,[status(th)],[])).
% 0.30/0.49  tff(203,plain,
% 0.30/0.49      (![Y: $i, X: $i] : ((~r(X, Y)) | r(Y, X)) <=> ![Y: $i, X: $i] : ((~r(X, Y)) | r(Y, X))),
% 0.30/0.49      inference(quant_intro,[status(thm)],[202])).
% 0.30/0.49  tff(204,plain,
% 0.30/0.49      (![Y: $i, X: $i] : ((~r(X, Y)) | r(Y, X)) <=> ![Y: $i, X: $i] : ((~r(X, Y)) | r(Y, X))),
% 0.30/0.49      inference(rewrite,[status(thm)],[])).
% 0.30/0.49  tff(205,axiom,(![Y: $i, X: $i] : ((~r(X, Y)) | r(Y, X))), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','rsym')).
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% 0.30/0.49      inference(modus_ponens,[status(thm)],[205, 204])).
% 0.30/0.49  tff(207,plain,(
% 0.30/0.49      ![Y: $i, X: $i] : ((~r(X, Y)) | r(Y, X))),
% 0.30/0.49      inference(skolemize,[status(sab)],[206])).
% 0.30/0.49  tff(208,plain,
% 0.30/0.49      (![Y: $i, X: $i] : ((~r(X, Y)) | r(Y, X))),
% 0.30/0.49      inference(modus_ponens,[status(thm)],[207, 203])).
% 0.30/0.49  tff(209,plain,
% 0.30/0.49      (((~![Y: $i, X: $i] : ((~r(X, Y)) | r(Y, X))) | ((~r(f(f(f(f(f(c))))), f(c))) | r(f(c), f(f(f(f(f(c)))))))) <=> ((~![Y: $i, X: $i] : ((~r(X, Y)) | r(Y, X))) | (~r(f(f(f(f(f(c))))), f(c))) | r(f(c), f(f(f(f(f(c)))))))),
% 0.30/0.49      inference(rewrite,[status(thm)],[])).
% 0.30/0.49  tff(210,plain,
% 0.30/0.49      ((~![Y: $i, X: $i] : ((~r(X, Y)) | r(Y, X))) | ((~r(f(f(f(f(f(c))))), f(c))) | r(f(c), f(f(f(f(f(c)))))))),
% 0.30/0.49      inference(quant_inst,[status(thm)],[])).
% 0.30/0.49  tff(211,plain,
% 0.30/0.49      ((~![Y: $i, X: $i] : ((~r(X, Y)) | r(Y, X))) | (~r(f(f(f(f(f(c))))), f(c))) | r(f(c), f(f(f(f(f(c))))))),
% 0.30/0.49      inference(modus_ponens,[status(thm)],[210, 209])).
% 0.30/0.49  tff(212,plain,
% 0.30/0.49      (r(f(c), f(f(f(f(f(c))))))),
% 0.30/0.49      inference(unit_resolution,[status(thm)],[211, 208, 201])).
% 0.30/0.49  tff(213,plain,
% 0.30/0.49      ((f(c) = f(f(f(f(f(c)))))) <=> (f(f(f(f(f(c))))) = f(c))),
% 0.30/0.49      inference(commutativity,[status(thm)],[])).
% 0.30/0.49  tff(214,plain,
% 0.30/0.49      ((f(f(f(f(f(c))))) = f(c)) <=> (f(c) = f(f(f(f(f(c))))))),
% 0.30/0.49      inference(symmetry,[status(thm)],[213])).
% 0.30/0.49  tff(215,plain,
% 0.30/0.49      ((~(f(f(f(f(f(c))))) = f(c))) <=> (~(f(c) = f(f(f(f(f(c)))))))),
% 0.30/0.49      inference(monotonicity,[status(thm)],[214])).
% 0.30/0.49  tff(216,plain,
% 0.30/0.49      (~(f(c) = f(f(f(f(f(c))))))),
% 0.30/0.49      inference(modus_ponens,[status(thm)],[58, 215])).
% 0.30/0.49  tff(217,plain,
% 0.30/0.49      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((f(c) = f(f(f(f(f(c)))))) | (~r(f(c), f(f(f(f(f(c))))))) | (f(f(f(f(c)))) = f(c)) | (~r(f(f(f(f(c)))), f(c))) | (~r(f(f(f(f(c)))), f(f(f(f(f(c))))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (f(c) = f(f(f(f(f(c)))))) | (~r(f(c), f(f(f(f(f(c))))))) | (f(f(f(f(c)))) = f(c)) | (~r(f(f(f(f(c)))), f(c))) | (~r(f(f(f(f(c)))), f(f(f(f(f(c))))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))))),
% 0.30/0.49      inference(rewrite,[status(thm)],[])).
% 0.30/0.49  tff(218,plain,
% 0.30/0.49      (((~r(f(f(f(f(c)))), f(c))) | (~r(f(c), f(f(f(f(f(c))))))) | (~r(f(f(f(f(c)))), f(f(f(f(f(c))))))) | (f(c) = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(c))) <=> ((f(c) = f(f(f(f(f(c)))))) | (~r(f(c), f(f(f(f(f(c))))))) | (f(f(f(f(c)))) = f(c)) | (~r(f(f(f(f(c)))), f(c))) | (~r(f(f(f(f(c)))), f(f(f(f(f(c))))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))))),
% 0.30/0.49      inference(rewrite,[status(thm)],[])).
% 0.30/0.49  tff(219,plain,
% 0.30/0.49      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(f(c)))), f(c))) | (~r(f(c), f(f(f(f(f(c))))))) | (~r(f(f(f(f(c)))), f(f(f(f(f(c))))))) | (f(c) = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(c)))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((f(c) = f(f(f(f(f(c)))))) | (~r(f(c), f(f(f(f(f(c))))))) | (f(f(f(f(c)))) = f(c)) | (~r(f(f(f(f(c)))), f(c))) | (~r(f(f(f(f(c)))), f(f(f(f(f(c))))))) | (f(f(f(f(c)))) = f(f(f(f(f(c))))))))),
% 0.30/0.49      inference(monotonicity,[status(thm)],[218])).
% 0.30/0.49  tff(220,plain,
% 0.30/0.49      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(f(c)))), f(c))) | (~r(f(c), f(f(f(f(f(c))))))) | (~r(f(f(f(f(c)))), f(f(f(f(f(c))))))) | (f(c) = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(c)))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (f(c) = f(f(f(f(f(c)))))) | (~r(f(c), f(f(f(f(f(c))))))) | (f(f(f(f(c)))) = f(c)) | (~r(f(f(f(f(c)))), f(c))) | (~r(f(f(f(f(c)))), f(f(f(f(f(c))))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))))),
% 0.30/0.49      inference(transitivity,[status(thm)],[219, 217])).
% 0.30/0.49  tff(221,plain,
% 0.30/0.49      ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(f(c)))), f(c))) | (~r(f(c), f(f(f(f(f(c))))))) | (~r(f(f(f(f(c)))), f(f(f(f(f(c))))))) | (f(c) = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(c)))),
% 0.30/0.49      inference(quant_inst,[status(thm)],[])).
% 0.30/0.49  tff(222,plain,
% 0.30/0.49      ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (f(c) = f(f(f(f(f(c)))))) | (~r(f(c), f(f(f(f(f(c))))))) | (f(f(f(f(c)))) = f(c)) | (~r(f(f(f(f(c)))), f(c))) | (~r(f(f(f(f(c)))), f(f(f(f(f(c))))))) | (f(f(f(f(c)))) = f(f(f(f(f(c))))))),
% 0.30/0.49      inference(modus_ponens,[status(thm)],[221, 220])).
% 0.30/0.49  tff(223,plain,
% 0.30/0.49      (~r(f(f(f(f(c)))), f(f(f(f(f(c))))))),
% 0.30/0.49      inference(unit_resolution,[status(thm)],[222, 135, 216, 212, 151, 29, 87])).
% 0.30/0.49  tff(224,plain,
% 0.30/0.49      ((f(f(f(f(c)))) = c) <=> (c = f(f(f(f(c)))))),
% 0.30/0.49      inference(commutativity,[status(thm)],[])).
% 0.30/0.49  tff(225,plain,
% 0.30/0.49      ((c = f(f(f(f(c))))) <=> (f(f(f(f(c)))) = c)),
% 0.30/0.49      inference(symmetry,[status(thm)],[224])).
% 0.30/0.49  tff(226,plain,
% 0.30/0.49      ((~(c = f(f(f(f(c)))))) <=> (~(f(f(f(f(c)))) = c))),
% 0.30/0.49      inference(monotonicity,[status(thm)],[225])).
% 0.30/0.49  tff(227,plain,
% 0.30/0.49      (~(f(f(f(f(c)))) = c)),
% 0.30/0.49      inference(modus_ponens,[status(thm)],[65, 226])).
% 0.30/0.49  tff(228,assumption,(c = f(c)), introduced(assumption)).
% 0.30/0.49  tff(229,plain,
% 0.30/0.49      (f(c) = c),
% 0.30/0.49      inference(symmetry,[status(thm)],[228])).
% 0.30/0.49  tff(230,plain,
% 0.30/0.49      (f(f(c)) = f(c)),
% 0.30/0.49      inference(monotonicity,[status(thm)],[229])).
% 0.30/0.49  tff(231,plain,
% 0.30/0.49      ($false),
% 0.30/0.49      inference(unit_resolution,[status(thm)],[77, 230])).
% 0.30/0.49  tff(232,plain,((~(c = f(c))) | (f(f(c)) = f(c))), inference(lemma,lemma(discharge,[]))).
% 0.30/0.49  tff(233,plain,
% 0.30/0.49      (~(c = f(c))),
% 0.30/0.49      inference(unit_resolution,[status(thm)],[232, 73])).
% 0.30/0.49  tff(234,assumption,(c = f(f(f(c)))), introduced(assumption)).
% 0.30/0.49  tff(235,plain,
% 0.30/0.49      (f(c) = f(f(f(f(c))))),
% 0.30/0.49      inference(monotonicity,[status(thm)],[234])).
% 0.30/0.49  tff(236,plain,
% 0.30/0.49      (f(f(c)) = f(f(f(f(f(c)))))),
% 0.30/0.49      inference(monotonicity,[status(thm)],[235])).
% 0.30/0.49  tff(237,plain,
% 0.30/0.49      (f(f(f(f(f(c))))) = f(f(c))),
% 0.30/0.49      inference(symmetry,[status(thm)],[236])).
% 0.30/0.49  tff(238,plain,
% 0.30/0.49      (f(f(f(f(f(f(c)))))) = f(f(f(c)))),
% 0.30/0.49      inference(monotonicity,[status(thm)],[237])).
% 0.30/0.49  tff(239,plain,
% 0.30/0.49      ($false),
% 0.30/0.49      inference(unit_resolution,[status(thm)],[20, 238])).
% 0.30/0.49  tff(240,plain,(~(c = f(f(f(c))))), inference(lemma,lemma(discharge,[]))).
% 0.30/0.49  tff(241,assumption,(~r(c, f(c))), introduced(assumption)).
% 0.30/0.49  tff(242,assumption,(~(c = f(c))), introduced(assumption)).
% 0.30/0.49  tff(243,plain,
% 0.30/0.49      (((~![Y: $i, X: $i] : ((~r(X, Y)) | r(Y, X))) | ((~r(f(c), f(f(f(c))))) | r(f(f(f(c))), f(c)))) <=> ((~![Y: $i, X: $i] : ((~r(X, Y)) | r(Y, X))) | (~r(f(c), f(f(f(c))))) | r(f(f(f(c))), f(c)))),
% 0.30/0.49      inference(rewrite,[status(thm)],[])).
% 0.30/0.49  tff(244,plain,
% 0.30/0.49      ((~![Y: $i, X: $i] : ((~r(X, Y)) | r(Y, X))) | ((~r(f(c), f(f(f(c))))) | r(f(f(f(c))), f(c)))),
% 0.30/0.49      inference(quant_inst,[status(thm)],[])).
% 0.30/0.49  tff(245,plain,
% 0.30/0.49      ((~![Y: $i, X: $i] : ((~r(X, Y)) | r(Y, X))) | (~r(f(c), f(f(f(c))))) | r(f(f(f(c))), f(c))),
% 0.30/0.49      inference(modus_ponens,[status(thm)],[244, 243])).
% 0.30/0.49  tff(246,plain,
% 0.30/0.49      (~r(f(c), f(f(f(c))))),
% 0.30/0.49      inference(unit_resolution,[status(thm)],[245, 208, 81])).
% 0.30/0.49  tff(247,plain,
% 0.30/0.49      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | ((c = f(c)) | r(c, f(c)) | (f(c) = f(f(f(c)))) | r(f(c), f(f(f(c)))) | r(c, f(f(f(c)))) | (c = f(f(f(c)))))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (c = f(c)) | r(c, f(c)) | (f(c) = f(f(f(c)))) | r(f(c), f(f(f(c)))) | r(c, f(f(f(c)))) | (c = f(f(f(c)))))),
% 0.30/0.49      inference(rewrite,[status(thm)],[])).
% 0.30/0.49  tff(248,plain,
% 0.30/0.49      ((r(c, f(c)) | r(f(c), f(f(f(c)))) | r(c, f(f(f(c)))) | (f(c) = f(f(f(c)))) | (c = f(f(f(c)))) | (c = f(c))) <=> ((c = f(c)) | r(c, f(c)) | (f(c) = f(f(f(c)))) | r(f(c), f(f(f(c)))) | r(c, f(f(f(c)))) | (c = f(f(f(c)))))),
% 0.30/0.49      inference(rewrite,[status(thm)],[])).
% 0.30/0.49  tff(249,plain,
% 0.30/0.49      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(c, f(c)) | r(f(c), f(f(f(c)))) | r(c, f(f(f(c)))) | (f(c) = f(f(f(c)))) | (c = f(f(f(c)))) | (c = f(c)))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | ((c = f(c)) | r(c, f(c)) | (f(c) = f(f(f(c)))) | r(f(c), f(f(f(c)))) | r(c, f(f(f(c)))) | (c = f(f(f(c))))))),
% 0.30/0.49      inference(monotonicity,[status(thm)],[248])).
% 0.30/0.49  tff(250,plain,
% 0.30/0.49      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(c, f(c)) | r(f(c), f(f(f(c)))) | r(c, f(f(f(c)))) | (f(c) = f(f(f(c)))) | (c = f(f(f(c)))) | (c = f(c)))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (c = f(c)) | r(c, f(c)) | (f(c) = f(f(f(c)))) | r(f(c), f(f(f(c)))) | r(c, f(f(f(c)))) | (c = f(f(f(c)))))),
% 0.30/0.49      inference(transitivity,[status(thm)],[249, 247])).
% 0.30/0.49  tff(251,plain,
% 0.30/0.49      ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(c, f(c)) | r(f(c), f(f(f(c)))) | r(c, f(f(f(c)))) | (f(c) = f(f(f(c)))) | (c = f(f(f(c)))) | (c = f(c)))),
% 0.30/0.49      inference(quant_inst,[status(thm)],[])).
% 0.30/0.49  tff(252,plain,
% 0.30/0.49      ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (c = f(c)) | r(c, f(c)) | (f(c) = f(f(f(c)))) | r(f(c), f(f(f(c)))) | r(c, f(f(f(c)))) | (c = f(f(f(c))))),
% 0.30/0.49      inference(modus_ponens,[status(thm)],[251, 250])).
% 0.30/0.49  tff(253,plain,
% 0.30/0.49      (r(c, f(f(f(c))))),
% 0.30/0.49      inference(unit_resolution,[status(thm)],[252, 99, 246, 49, 242, 241, 240])).
% 0.30/0.49  tff(254,plain,
% 0.30/0.49      ((c = f(c)) <=> (f(c) = c)),
% 0.30/0.49      inference(commutativity,[status(thm)],[])).
% 0.30/0.49  tff(255,plain,
% 0.30/0.49      ((f(c) = c) <=> (c = f(c))),
% 0.30/0.49      inference(symmetry,[status(thm)],[254])).
% 0.30/0.49  tff(256,assumption,(f(c) = c), introduced(assumption)).
% 0.30/0.49  tff(257,plain,
% 0.30/0.49      (c = f(c)),
% 0.30/0.49      inference(modus_ponens,[status(thm)],[256, 255])).
% 0.30/0.49  tff(258,plain,
% 0.30/0.49      ($false),
% 0.30/0.49      inference(unit_resolution,[status(thm)],[242, 257])).
% 0.30/0.49  tff(259,plain,((~(f(c) = c)) | (c = f(c))), inference(lemma,lemma(discharge,[]))).
% 0.30/0.49  tff(260,plain,
% 0.30/0.49      (~(f(c) = c)),
% 0.30/0.49      inference(unit_resolution,[status(thm)],[259, 242])).
% 0.30/0.49  tff(261,assumption,(r(f(c), c)), introduced(assumption)).
% 0.30/0.49  tff(262,plain,
% 0.30/0.49      (((~![Y: $i, X: $i] : ((~r(X, Y)) | r(Y, X))) | ((~r(f(c), c)) | r(c, f(c)))) <=> ((~![Y: $i, X: $i] : ((~r(X, Y)) | r(Y, X))) | (~r(f(c), c)) | r(c, f(c)))),
% 0.30/0.49      inference(rewrite,[status(thm)],[])).
% 0.30/0.49  tff(263,plain,
% 0.30/0.49      ((~![Y: $i, X: $i] : ((~r(X, Y)) | r(Y, X))) | ((~r(f(c), c)) | r(c, f(c)))),
% 0.30/0.49      inference(quant_inst,[status(thm)],[])).
% 0.30/0.49  tff(264,plain,
% 0.30/0.49      ((~![Y: $i, X: $i] : ((~r(X, Y)) | r(Y, X))) | (~r(f(c), c)) | r(c, f(c))),
% 0.30/0.49      inference(modus_ponens,[status(thm)],[263, 262])).
% 0.30/0.49  tff(265,plain,
% 0.30/0.49      ($false),
% 0.30/0.49      inference(unit_resolution,[status(thm)],[264, 208, 261, 241])).
% 0.30/0.49  tff(266,plain,((~r(f(c), c)) | r(c, f(c))), inference(lemma,lemma(discharge,[]))).
% 0.30/0.49  tff(267,plain,
% 0.30/0.49      (~r(f(c), c)),
% 0.30/0.49      inference(unit_resolution,[status(thm)],[266, 241])).
% 0.30/0.49  tff(268,assumption,(~(c = f(f(f(f(c)))))), introduced(assumption)).
% 0.30/0.49  tff(269,assumption,(~(f(f(f(f(c)))) = f(c))), introduced(assumption)).
% 0.30/0.49  tff(270,plain,
% 0.30/0.49      (r(f(f(c)), f(f(f(c))))),
% 0.30/0.49      inference(unit_resolution,[status(thm)],[124, 88, 73, 81, 43])).
% 0.30/0.49  tff(271,assumption,(c = f(f(c))), introduced(assumption)).
% 0.30/0.49  tff(272,plain,
% 0.30/0.49      (f(c) = f(f(f(c)))),
% 0.30/0.49      inference(monotonicity,[status(thm)],[271])).
% 0.30/0.49  tff(273,plain,
% 0.30/0.49      (f(f(f(c))) = f(c)),
% 0.30/0.49      inference(symmetry,[status(thm)],[272])).
% 0.30/0.49  tff(274,plain,
% 0.30/0.49      ($false),
% 0.30/0.49      inference(unit_resolution,[status(thm)],[43, 273])).
% 0.30/0.49  tff(275,plain,((~(c = f(f(c)))) | (f(f(f(c))) = f(c))), inference(lemma,lemma(discharge,[]))).
% 0.30/0.49  tff(276,plain,
% 0.30/0.49      (~(c = f(f(c)))),
% 0.30/0.49      inference(unit_resolution,[status(thm)],[275, 43])).
% 0.30/0.49  tff(277,plain,
% 0.30/0.49      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | ((f(f(c)) = f(c)) | r(f(f(c)), f(c)) | (c = f(c)) | r(c, f(c)) | (c = f(f(c))) | r(c, f(f(c))))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (f(f(c)) = f(c)) | r(f(f(c)), f(c)) | (c = f(c)) | r(c, f(c)) | (c = f(f(c))) | r(c, f(f(c))))),
% 0.30/0.49      inference(rewrite,[status(thm)],[])).
% 0.30/0.49  tff(278,plain,
% 0.30/0.49      ((r(c, f(f(c))) | r(f(f(c)), f(c)) | r(c, f(c)) | (f(f(c)) = f(c)) | (c = f(c)) | (c = f(f(c)))) <=> ((f(f(c)) = f(c)) | r(f(f(c)), f(c)) | (c = f(c)) | r(c, f(c)) | (c = f(f(c))) | r(c, f(f(c))))),
% 0.30/0.49      inference(rewrite,[status(thm)],[])).
% 0.30/0.49  tff(279,plain,
% 0.30/0.49      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(c, f(f(c))) | r(f(f(c)), f(c)) | r(c, f(c)) | (f(f(c)) = f(c)) | (c = f(c)) | (c = f(f(c))))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | ((f(f(c)) = f(c)) | r(f(f(c)), f(c)) | (c = f(c)) | r(c, f(c)) | (c = f(f(c))) | r(c, f(f(c)))))),
% 0.30/0.49      inference(monotonicity,[status(thm)],[278])).
% 0.30/0.49  tff(280,plain,
% 0.30/0.49      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(c, f(f(c))) | r(f(f(c)), f(c)) | r(c, f(c)) | (f(f(c)) = f(c)) | (c = f(c)) | (c = f(f(c))))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (f(f(c)) = f(c)) | r(f(f(c)), f(c)) | (c = f(c)) | r(c, f(c)) | (c = f(f(c))) | r(c, f(f(c))))),
% 0.30/0.49      inference(transitivity,[status(thm)],[279, 277])).
% 0.30/0.49  tff(281,plain,
% 0.30/0.49      ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(c, f(f(c))) | r(f(f(c)), f(c)) | r(c, f(c)) | (f(f(c)) = f(c)) | (c = f(c)) | (c = f(f(c))))),
% 0.30/0.49      inference(quant_inst,[status(thm)],[])).
% 0.30/0.49  tff(282,plain,
% 0.30/0.49      ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (f(f(c)) = f(c)) | r(f(f(c)), f(c)) | (c = f(c)) | r(c, f(c)) | (c = f(f(c))) | r(c, f(f(c)))),
% 0.30/0.49      inference(modus_ponens,[status(thm)],[281, 280])).
% 0.30/0.49  tff(283,plain,
% 0.30/0.49      ((f(f(c)) = f(c)) | r(f(f(c)), f(c)) | (c = f(c)) | r(c, f(c)) | (c = f(f(c))) | r(c, f(f(c)))),
% 0.30/0.49      inference(unit_resolution,[status(thm)],[282, 99])).
% 0.30/0.49  tff(284,plain,
% 0.30/0.49      (r(c, f(f(c)))),
% 0.30/0.49      inference(unit_resolution,[status(thm)],[283, 88, 73, 242, 241, 276])).
% 0.30/0.50  tff(285,assumption,(~(c = f(f(f(c))))), introduced(assumption)).
% 0.30/0.50  tff(286,assumption,(r(c, f(f(c)))), introduced(assumption)).
% 0.30/0.50  tff(287,assumption,(r(f(f(c)), f(f(f(c))))), introduced(assumption)).
% 0.30/0.50  tff(288,plain,
% 0.30/0.50      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((f(f(c)) = f(f(f(c)))) | (c = f(f(c))) | (~r(f(f(c)), f(f(f(c))))) | (c = f(f(f(c)))) | (~r(c, f(f(c)))) | (~r(c, f(f(f(c))))))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (f(f(c)) = f(f(f(c)))) | (c = f(f(c))) | (~r(f(f(c)), f(f(f(c))))) | (c = f(f(f(c)))) | (~r(c, f(f(c)))) | (~r(c, f(f(f(c))))))),
% 0.30/0.50      inference(rewrite,[status(thm)],[])).
% 0.30/0.50  tff(289,plain,
% 0.30/0.50      (((~r(c, f(f(c)))) | (~r(f(f(c)), f(f(f(c))))) | (~r(c, f(f(f(c))))) | (f(f(c)) = f(f(f(c)))) | (c = f(f(f(c)))) | (c = f(f(c)))) <=> ((f(f(c)) = f(f(f(c)))) | (c = f(f(c))) | (~r(f(f(c)), f(f(f(c))))) | (c = f(f(f(c)))) | (~r(c, f(f(c)))) | (~r(c, f(f(f(c))))))),
% 0.30/0.50      inference(rewrite,[status(thm)],[])).
% 0.30/0.50  tff(290,plain,
% 0.30/0.50      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(c, f(f(c)))) | (~r(f(f(c)), f(f(f(c))))) | (~r(c, f(f(f(c))))) | (f(f(c)) = f(f(f(c)))) | (c = f(f(f(c)))) | (c = f(f(c))))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((f(f(c)) = f(f(f(c)))) | (c = f(f(c))) | (~r(f(f(c)), f(f(f(c))))) | (c = f(f(f(c)))) | (~r(c, f(f(c)))) | (~r(c, f(f(f(c)))))))),
% 0.30/0.50      inference(monotonicity,[status(thm)],[289])).
% 0.30/0.50  tff(291,plain,
% 0.30/0.50      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(c, f(f(c)))) | (~r(f(f(c)), f(f(f(c))))) | (~r(c, f(f(f(c))))) | (f(f(c)) = f(f(f(c)))) | (c = f(f(f(c)))) | (c = f(f(c))))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (f(f(c)) = f(f(f(c)))) | (c = f(f(c))) | (~r(f(f(c)), f(f(f(c))))) | (c = f(f(f(c)))) | (~r(c, f(f(c)))) | (~r(c, f(f(f(c))))))),
% 0.30/0.50      inference(transitivity,[status(thm)],[290, 288])).
% 0.30/0.50  tff(292,plain,
% 0.30/0.50      ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(c, f(f(c)))) | (~r(f(f(c)), f(f(f(c))))) | (~r(c, f(f(f(c))))) | (f(f(c)) = f(f(f(c)))) | (c = f(f(f(c)))) | (c = f(f(c))))),
% 0.30/0.50      inference(quant_inst,[status(thm)],[])).
% 0.30/0.50  tff(293,plain,
% 0.30/0.50      ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (f(f(c)) = f(f(f(c)))) | (c = f(f(c))) | (~r(f(f(c)), f(f(f(c))))) | (c = f(f(f(c)))) | (~r(c, f(f(c)))) | (~r(c, f(f(f(c)))))),
% 0.30/0.50      inference(modus_ponens,[status(thm)],[292, 291])).
% 0.30/0.50  tff(294,plain,
% 0.30/0.50      ((c = f(f(f(c)))) | (~r(c, f(f(f(c)))))),
% 0.30/0.50      inference(unit_resolution,[status(thm)],[293, 135, 287, 160, 276, 286])).
% 0.30/0.50  tff(295,plain,
% 0.30/0.50      (~r(c, f(f(f(c))))),
% 0.30/0.50      inference(unit_resolution,[status(thm)],[294, 285])).
% 0.30/0.50  tff(296,plain,
% 0.30/0.50      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | ((f(f(f(c))) = f(c)) | r(f(f(f(c))), f(c)) | (c = f(c)) | r(c, f(c)) | r(c, f(f(f(c)))) | (c = f(f(f(c)))))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (f(f(f(c))) = f(c)) | r(f(f(f(c))), f(c)) | (c = f(c)) | r(c, f(c)) | r(c, f(f(f(c)))) | (c = f(f(f(c)))))),
% 0.30/0.50      inference(rewrite,[status(thm)],[])).
% 0.30/0.50  tff(297,plain,
% 0.30/0.50      ((r(c, f(f(f(c)))) | r(f(f(f(c))), f(c)) | r(c, f(c)) | (f(f(f(c))) = f(c)) | (c = f(c)) | (c = f(f(f(c))))) <=> ((f(f(f(c))) = f(c)) | r(f(f(f(c))), f(c)) | (c = f(c)) | r(c, f(c)) | r(c, f(f(f(c)))) | (c = f(f(f(c)))))),
% 0.30/0.50      inference(rewrite,[status(thm)],[])).
% 0.30/0.50  tff(298,plain,
% 0.30/0.50      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(c, f(f(f(c)))) | r(f(f(f(c))), f(c)) | r(c, f(c)) | (f(f(f(c))) = f(c)) | (c = f(c)) | (c = f(f(f(c)))))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | ((f(f(f(c))) = f(c)) | r(f(f(f(c))), f(c)) | (c = f(c)) | r(c, f(c)) | r(c, f(f(f(c)))) | (c = f(f(f(c))))))),
% 0.30/0.50      inference(monotonicity,[status(thm)],[297])).
% 0.30/0.50  tff(299,plain,
% 0.30/0.50      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(c, f(f(f(c)))) | r(f(f(f(c))), f(c)) | r(c, f(c)) | (f(f(f(c))) = f(c)) | (c = f(c)) | (c = f(f(f(c)))))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (f(f(f(c))) = f(c)) | r(f(f(f(c))), f(c)) | (c = f(c)) | r(c, f(c)) | r(c, f(f(f(c)))) | (c = f(f(f(c)))))),
% 0.30/0.50      inference(transitivity,[status(thm)],[298, 296])).
% 0.30/0.50  tff(300,plain,
% 0.30/0.50      ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(c, f(f(f(c)))) | r(f(f(f(c))), f(c)) | r(c, f(c)) | (f(f(f(c))) = f(c)) | (c = f(c)) | (c = f(f(f(c)))))),
% 0.30/0.50      inference(quant_inst,[status(thm)],[])).
% 0.30/0.50  tff(301,plain,
% 0.30/0.50      ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (f(f(f(c))) = f(c)) | r(f(f(f(c))), f(c)) | (c = f(c)) | r(c, f(c)) | r(c, f(f(f(c)))) | (c = f(f(f(c))))),
% 0.30/0.50      inference(modus_ponens,[status(thm)],[300, 299])).
% 0.30/0.50  tff(302,plain,
% 0.30/0.50      ($false),
% 0.30/0.50      inference(unit_resolution,[status(thm)],[301, 99, 43, 81, 242, 241, 295, 285])).
% 0.30/0.50  tff(303,plain,((c = f(f(f(c)))) | (f(f(f(c))) = f(c)) | r(f(f(f(c))), f(c)) | (c = f(c)) | r(c, f(c)) | (~r(f(f(c)), f(f(f(c))))) | (f(f(c)) = f(f(f(c)))) | (~r(c, f(f(c))))), inference(lemma,lemma(discharge,[]))).
% 0.30/0.50  tff(304,plain,
% 0.30/0.50      ((f(f(f(c))) = f(c)) | r(f(f(f(c))), f(c)) | (c = f(c)) | r(c, f(c)) | (~r(f(f(c)), f(f(f(c))))) | (~r(c, f(f(c))))),
% 0.30/0.50      inference(unit_resolution,[status(thm)],[303, 240, 116])).
% 0.30/0.50  tff(305,plain,
% 0.30/0.50      ($false),
% 0.30/0.50      inference(unit_resolution,[status(thm)],[304, 284, 270, 43, 81, 241, 242])).
% 0.30/0.50  tff(306,plain,(r(f(f(c)), f(c)) | (f(f(f(c))) = f(c)) | r(f(f(f(c))), f(c)) | r(c, f(c)) | (c = f(c))), inference(lemma,lemma(discharge,[]))).
% 0.30/0.50  tff(307,plain,
% 0.30/0.50      (r(f(f(c)), f(c))),
% 0.30/0.50      inference(unit_resolution,[status(thm)],[306, 242, 81, 241, 43])).
% 0.30/0.50  tff(308,assumption,(~r(f(c), f(f(c)))), introduced(assumption)).
% 0.30/0.50  tff(309,assumption,(r(f(f(c)), f(c))), introduced(assumption)).
% 0.30/0.50  tff(310,plain,
% 0.30/0.50      (((~![Y: $i, X: $i] : ((~r(X, Y)) | r(Y, X))) | ((~r(f(f(c)), f(c))) | r(f(c), f(f(c))))) <=> ((~![Y: $i, X: $i] : ((~r(X, Y)) | r(Y, X))) | (~r(f(f(c)), f(c))) | r(f(c), f(f(c))))),
% 0.30/0.50      inference(rewrite,[status(thm)],[])).
% 0.30/0.50  tff(311,plain,
% 0.30/0.50      ((~![Y: $i, X: $i] : ((~r(X, Y)) | r(Y, X))) | ((~r(f(f(c)), f(c))) | r(f(c), f(f(c))))),
% 0.30/0.50      inference(quant_inst,[status(thm)],[])).
% 0.30/0.50  tff(312,plain,
% 0.30/0.50      ((~![Y: $i, X: $i] : ((~r(X, Y)) | r(Y, X))) | (~r(f(f(c)), f(c))) | r(f(c), f(f(c)))),
% 0.30/0.50      inference(modus_ponens,[status(thm)],[311, 310])).
% 0.30/0.50  tff(313,plain,
% 0.30/0.50      ($false),
% 0.30/0.50      inference(unit_resolution,[status(thm)],[312, 208, 309, 308])).
% 0.30/0.50  tff(314,plain,((~r(f(f(c)), f(c))) | r(f(c), f(f(c)))), inference(lemma,lemma(discharge,[]))).
% 0.30/0.50  tff(315,plain,
% 0.30/0.50      (r(f(c), f(f(c)))),
% 0.30/0.50      inference(unit_resolution,[status(thm)],[314, 307])).
% 0.30/0.50  tff(316,assumption,(r(f(f(f(f(f(f(c)))))), f(c))), introduced(assumption)).
% 0.30/0.50  tff(317,plain,
% 0.30/0.50      ((~(f(f(f(f(f(f(c)))))) = f(c))) <=> (~(f(f(f(f(f(f(c)))))) = f(c)))),
% 0.30/0.50      inference(rewrite,[status(thm)],[])).
% 0.30/0.50  tff(318,axiom,(~(f(f(f(f(f(f(c)))))) = f(c))), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','f6ck')).
% 0.30/0.50  tff(319,plain,
% 0.30/0.50      (~(f(f(f(f(f(f(c)))))) = f(c))),
% 0.30/0.50      inference(modus_ponens,[status(thm)],[318, 317])).
% 0.30/0.50  tff(320,plain,
% 0.30/0.50      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((f(f(f(f(f(f(c)))))) = f(f(c))) | (f(f(f(f(f(f(c)))))) = f(c)) | (~r(f(c), f(f(c)))) | (~r(f(f(f(f(f(f(c)))))), f(c))) | (f(c) = f(f(c))) | (~r(f(f(f(f(f(f(c)))))), f(f(c)))))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (f(f(f(f(f(f(c)))))) = f(f(c))) | (f(f(f(f(f(f(c)))))) = f(c)) | (~r(f(c), f(f(c)))) | (~r(f(f(f(f(f(f(c)))))), f(c))) | (f(c) = f(f(c))) | (~r(f(f(f(f(f(f(c)))))), f(f(c)))))),
% 0.30/0.50      inference(rewrite,[status(thm)],[])).
% 0.30/0.50  tff(321,plain,
% 0.30/0.50      (((~r(f(f(f(f(f(f(c)))))), f(c))) | (~r(f(c), f(f(c)))) | (~r(f(f(f(f(f(f(c)))))), f(f(c)))) | (f(c) = f(f(c))) | (f(f(f(f(f(f(c)))))) = f(f(c))) | (f(f(f(f(f(f(c)))))) = f(c))) <=> ((f(f(f(f(f(f(c)))))) = f(f(c))) | (f(f(f(f(f(f(c)))))) = f(c)) | (~r(f(c), f(f(c)))) | (~r(f(f(f(f(f(f(c)))))), f(c))) | (f(c) = f(f(c))) | (~r(f(f(f(f(f(f(c)))))), f(f(c)))))),
% 0.30/0.50      inference(rewrite,[status(thm)],[])).
% 0.30/0.50  tff(322,plain,
% 0.30/0.50      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(f(f(f(c)))))), f(c))) | (~r(f(c), f(f(c)))) | (~r(f(f(f(f(f(f(c)))))), f(f(c)))) | (f(c) = f(f(c))) | (f(f(f(f(f(f(c)))))) = f(f(c))) | (f(f(f(f(f(f(c)))))) = f(c)))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((f(f(f(f(f(f(c)))))) = f(f(c))) | (f(f(f(f(f(f(c)))))) = f(c)) | (~r(f(c), f(f(c)))) | (~r(f(f(f(f(f(f(c)))))), f(c))) | (f(c) = f(f(c))) | (~r(f(f(f(f(f(f(c)))))), f(f(c))))))),
% 0.30/0.50      inference(monotonicity,[status(thm)],[321])).
% 0.30/0.50  tff(323,plain,
% 0.30/0.50      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(f(f(f(c)))))), f(c))) | (~r(f(c), f(f(c)))) | (~r(f(f(f(f(f(f(c)))))), f(f(c)))) | (f(c) = f(f(c))) | (f(f(f(f(f(f(c)))))) = f(f(c))) | (f(f(f(f(f(f(c)))))) = f(c)))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (f(f(f(f(f(f(c)))))) = f(f(c))) | (f(f(f(f(f(f(c)))))) = f(c)) | (~r(f(c), f(f(c)))) | (~r(f(f(f(f(f(f(c)))))), f(c))) | (f(c) = f(f(c))) | (~r(f(f(f(f(f(f(c)))))), f(f(c)))))),
% 0.30/0.50      inference(transitivity,[status(thm)],[322, 320])).
% 0.30/0.50  tff(324,plain,
% 0.30/0.50      ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(f(f(f(c)))))), f(c))) | (~r(f(c), f(f(c)))) | (~r(f(f(f(f(f(f(c)))))), f(f(c)))) | (f(c) = f(f(c))) | (f(f(f(f(f(f(c)))))) = f(f(c))) | (f(f(f(f(f(f(c)))))) = f(c)))),
% 0.30/0.50      inference(quant_inst,[status(thm)],[])).
% 0.30/0.50  tff(325,plain,
% 0.30/0.50      ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (f(f(f(f(f(f(c)))))) = f(f(c))) | (f(f(f(f(f(f(c)))))) = f(c)) | (~r(f(c), f(f(c)))) | (~r(f(f(f(f(f(f(c)))))), f(c))) | (f(c) = f(f(c))) | (~r(f(f(f(f(f(f(c)))))), f(f(c))))),
% 0.30/0.50      inference(modus_ponens,[status(thm)],[324, 323])).
% 0.30/0.50  tff(326,plain,
% 0.30/0.50      (~r(f(f(f(f(f(f(c)))))), f(f(c)))),
% 0.30/0.50      inference(unit_resolution,[status(thm)],[325, 135, 319, 56, 316, 315, 80])).
% 0.30/0.50  tff(327,plain,
% 0.30/0.50      (((~![Y: $i, X: $i] : ((~r(X, Y)) | r(Y, X))) | ((~r(f(f(f(f(f(f(c)))))), f(c))) | r(f(c), f(f(f(f(f(f(c))))))))) <=> ((~![Y: $i, X: $i] : ((~r(X, Y)) | r(Y, X))) | (~r(f(f(f(f(f(f(c)))))), f(c))) | r(f(c), f(f(f(f(f(f(c))))))))),
% 0.30/0.50      inference(rewrite,[status(thm)],[])).
% 0.30/0.50  tff(328,plain,
% 0.30/0.50      ((~![Y: $i, X: $i] : ((~r(X, Y)) | r(Y, X))) | ((~r(f(f(f(f(f(f(c)))))), f(c))) | r(f(c), f(f(f(f(f(f(c))))))))),
% 0.30/0.50      inference(quant_inst,[status(thm)],[])).
% 0.30/0.50  tff(329,plain,
% 0.30/0.50      ((~![Y: $i, X: $i] : ((~r(X, Y)) | r(Y, X))) | (~r(f(f(f(f(f(f(c)))))), f(c))) | r(f(c), f(f(f(f(f(f(c)))))))),
% 0.30/0.50      inference(modus_ponens,[status(thm)],[328, 327])).
% 0.30/0.50  tff(330,plain,
% 0.30/0.50      (r(f(c), f(f(f(f(f(f(c)))))))),
% 0.30/0.50      inference(unit_resolution,[status(thm)],[329, 208, 316])).
% 0.30/0.50  tff(331,plain,
% 0.30/0.50      (~(f(f(f(f(c)))) = f(f(c)))),
% 0.30/0.50      inference(unit_resolution,[status(thm)],[35, 11])).
% 0.30/0.50  tff(332,assumption,(~(f(c) = f(f(c)))), introduced(assumption)).
% 0.30/0.50  tff(333,assumption,(r(f(c), f(f(c)))), introduced(assumption)).
% 0.30/0.50  tff(334,plain,
% 0.30/0.50      (~(f(f(f(f(c)))) = f(f(f(c))))),
% 0.30/0.50      inference(unit_resolution,[status(thm)],[13, 11])).
% 0.30/0.50  tff(335,plain,
% 0.30/0.50      ((f(f(f(c))) = f(f(f(f(c))))) <=> (f(f(f(f(c)))) = f(f(f(c))))),
% 0.30/0.50      inference(commutativity,[status(thm)],[])).
% 0.30/0.50  tff(336,plain,
% 0.30/0.50      ((f(f(f(f(c)))) = f(f(f(c)))) <=> (f(f(f(c))) = f(f(f(f(c)))))),
% 0.30/0.50      inference(symmetry,[status(thm)],[335])).
% 0.30/0.50  tff(337,plain,
% 0.30/0.50      ((~(f(f(f(f(c)))) = f(f(f(c))))) <=> (~(f(f(f(c))) = f(f(f(f(c))))))),
% 0.30/0.50      inference(monotonicity,[status(thm)],[336])).
% 0.30/0.50  tff(338,assumption,(~(f(f(f(f(c)))) = f(f(f(c))))), introduced(assumption)).
% 0.30/0.50  tff(339,plain,
% 0.30/0.50      (~(f(f(f(c))) = f(f(f(f(c)))))),
% 0.30/0.51      inference(modus_ponens,[status(thm)],[338, 337])).
% 0.30/0.51  tff(340,plain,
% 0.30/0.51      ((f(f(f(c))) = c) <=> (c = f(f(f(c))))),
% 0.30/0.51      inference(commutativity,[status(thm)],[])).
% 0.30/0.51  tff(341,plain,
% 0.30/0.51      ((c = f(f(f(c)))) <=> (f(f(f(c))) = c)),
% 0.30/0.51      inference(symmetry,[status(thm)],[340])).
% 0.30/0.51  tff(342,plain,
% 0.30/0.51      ((~(c = f(f(f(c))))) <=> (~(f(f(f(c))) = c))),
% 0.30/0.51      inference(monotonicity,[status(thm)],[341])).
% 0.30/0.51  tff(343,plain,
% 0.30/0.51      (~(f(f(f(c))) = c)),
% 0.30/0.51      inference(modus_ponens,[status(thm)],[240, 342])).
% 0.30/0.51  tff(344,plain,
% 0.30/0.51      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | ((f(c) = c) | (f(f(f(c))) = f(c)) | r(f(f(f(c))), f(c)) | r(f(c), c) | (f(f(f(c))) = c) | r(f(f(f(c))), c))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (f(c) = c) | (f(f(f(c))) = f(c)) | r(f(f(f(c))), f(c)) | r(f(c), c) | (f(f(f(c))) = c) | r(f(f(f(c))), c))),
% 0.30/0.51      inference(rewrite,[status(thm)],[])).
% 0.30/0.51  tff(345,plain,
% 0.30/0.51      ((r(f(f(f(c))), f(c)) | r(f(c), c) | r(f(f(f(c))), c) | (f(c) = c) | (f(f(f(c))) = c) | (f(f(f(c))) = f(c))) <=> ((f(c) = c) | (f(f(f(c))) = f(c)) | r(f(f(f(c))), f(c)) | r(f(c), c) | (f(f(f(c))) = c) | r(f(f(f(c))), c))),
% 0.30/0.51      inference(rewrite,[status(thm)],[])).
% 0.30/0.51  tff(346,plain,
% 0.30/0.51      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(c))), f(c)) | r(f(c), c) | r(f(f(f(c))), c) | (f(c) = c) | (f(f(f(c))) = c) | (f(f(f(c))) = f(c)))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | ((f(c) = c) | (f(f(f(c))) = f(c)) | r(f(f(f(c))), f(c)) | r(f(c), c) | (f(f(f(c))) = c) | r(f(f(f(c))), c)))),
% 0.30/0.51      inference(monotonicity,[status(thm)],[345])).
% 0.30/0.51  tff(347,plain,
% 0.30/0.51      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(c))), f(c)) | r(f(c), c) | r(f(f(f(c))), c) | (f(c) = c) | (f(f(f(c))) = c) | (f(f(f(c))) = f(c)))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (f(c) = c) | (f(f(f(c))) = f(c)) | r(f(f(f(c))), f(c)) | r(f(c), c) | (f(f(f(c))) = c) | r(f(f(f(c))), c))),
% 0.30/0.51      inference(transitivity,[status(thm)],[346, 344])).
% 0.30/0.51  tff(348,plain,
% 0.30/0.51      ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(c))), f(c)) | r(f(c), c) | r(f(f(f(c))), c) | (f(c) = c) | (f(f(f(c))) = c) | (f(f(f(c))) = f(c)))),
% 0.30/0.51      inference(quant_inst,[status(thm)],[])).
% 0.30/0.51  tff(349,plain,
% 0.30/0.51      ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (f(c) = c) | (f(f(f(c))) = f(c)) | r(f(f(f(c))), f(c)) | r(f(c), c) | (f(f(f(c))) = c) | r(f(f(f(c))), c)),
% 0.30/0.51      inference(modus_ponens,[status(thm)],[348, 347])).
% 0.30/0.51  tff(350,plain,
% 0.30/0.51      ((f(f(f(c))) = c) | r(f(f(f(c))), c)),
% 0.30/0.51      inference(unit_resolution,[status(thm)],[349, 99, 260, 267, 43, 81])).
% 0.30/0.51  tff(351,plain,
% 0.30/0.51      (r(f(f(f(c))), c)),
% 0.30/0.51      inference(unit_resolution,[status(thm)],[350, 343])).
% 0.30/0.51  tff(352,plain,
% 0.30/0.51      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(f(c)))), f(c)) | (c = f(f(f(f(c))))) | (c = f(c)) | r(c, f(c)) | r(c, f(f(f(f(c))))) | (f(f(f(f(c)))) = f(c)))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | r(f(f(f(f(c)))), f(c)) | (c = f(f(f(f(c))))) | (c = f(c)) | r(c, f(c)) | r(c, f(f(f(f(c))))) | (f(f(f(f(c)))) = f(c)))),
% 0.30/0.51      inference(rewrite,[status(thm)],[])).
% 0.30/0.51  tff(353,plain,
% 0.30/0.51      ((r(c, f(f(f(f(c))))) | r(f(f(f(f(c)))), f(c)) | r(c, f(c)) | (f(f(f(f(c)))) = f(c)) | (c = f(c)) | (c = f(f(f(f(c)))))) <=> (r(f(f(f(f(c)))), f(c)) | (c = f(f(f(f(c))))) | (c = f(c)) | r(c, f(c)) | r(c, f(f(f(f(c))))) | (f(f(f(f(c)))) = f(c)))),
% 0.30/0.51      inference(rewrite,[status(thm)],[])).
% 0.30/0.51  tff(354,plain,
% 0.30/0.51      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(c, f(f(f(f(c))))) | r(f(f(f(f(c)))), f(c)) | r(c, f(c)) | (f(f(f(f(c)))) = f(c)) | (c = f(c)) | (c = f(f(f(f(c))))))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(f(c)))), f(c)) | (c = f(f(f(f(c))))) | (c = f(c)) | r(c, f(c)) | r(c, f(f(f(f(c))))) | (f(f(f(f(c)))) = f(c))))),
% 0.30/0.51      inference(monotonicity,[status(thm)],[353])).
% 0.30/0.51  tff(355,plain,
% 0.30/0.51      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(c, f(f(f(f(c))))) | r(f(f(f(f(c)))), f(c)) | r(c, f(c)) | (f(f(f(f(c)))) = f(c)) | (c = f(c)) | (c = f(f(f(f(c))))))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | r(f(f(f(f(c)))), f(c)) | (c = f(f(f(f(c))))) | (c = f(c)) | r(c, f(c)) | r(c, f(f(f(f(c))))) | (f(f(f(f(c)))) = f(c)))),
% 0.30/0.51      inference(transitivity,[status(thm)],[354, 352])).
% 0.30/0.51  tff(356,plain,
% 0.30/0.51      ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(c, f(f(f(f(c))))) | r(f(f(f(f(c)))), f(c)) | r(c, f(c)) | (f(f(f(f(c)))) = f(c)) | (c = f(c)) | (c = f(f(f(f(c))))))),
% 0.30/0.51      inference(quant_inst,[status(thm)],[])).
% 0.30/0.51  tff(357,plain,
% 0.30/0.51      ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | r(f(f(f(f(c)))), f(c)) | (c = f(f(f(f(c))))) | (c = f(c)) | r(c, f(c)) | r(c, f(f(f(f(c))))) | (f(f(f(f(c)))) = f(c))),
% 0.30/0.51      inference(modus_ponens,[status(thm)],[356, 355])).
% 0.30/0.51  tff(358,plain,
% 0.30/0.51      (r(f(f(f(f(c)))), f(c)) | (c = f(f(f(f(c))))) | (c = f(c)) | r(c, f(c)) | r(c, f(f(f(f(c))))) | (f(f(f(f(c)))) = f(c))),
% 0.30/0.51      inference(unit_resolution,[status(thm)],[357, 99])).
% 0.30/0.51  tff(359,plain,
% 0.30/0.51      (r(c, f(f(f(f(c)))))),
% 0.30/0.51      inference(unit_resolution,[status(thm)],[358, 269, 268, 241, 242, 89])).
% 0.30/0.51  tff(360,plain,
% 0.30/0.51      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(c))), f(f(f(f(c)))))) | (c = f(f(f(f(c))))) | (~r(f(f(f(c))), c)) | (f(f(f(c))) = c) | (~r(c, f(f(f(f(c)))))) | (f(f(f(c))) = f(f(f(f(c))))))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (~r(f(f(f(c))), f(f(f(f(c)))))) | (c = f(f(f(f(c))))) | (~r(f(f(f(c))), c)) | (f(f(f(c))) = c) | (~r(c, f(f(f(f(c)))))) | (f(f(f(c))) = f(f(f(f(c))))))),
% 0.30/0.51      inference(rewrite,[status(thm)],[])).
% 0.30/0.51  tff(361,plain,
% 0.30/0.51      (((~r(f(f(f(c))), c)) | (~r(c, f(f(f(f(c)))))) | (~r(f(f(f(c))), f(f(f(f(c)))))) | (c = f(f(f(f(c))))) | (f(f(f(c))) = f(f(f(f(c))))) | (f(f(f(c))) = c)) <=> ((~r(f(f(f(c))), f(f(f(f(c)))))) | (c = f(f(f(f(c))))) | (~r(f(f(f(c))), c)) | (f(f(f(c))) = c) | (~r(c, f(f(f(f(c)))))) | (f(f(f(c))) = f(f(f(f(c))))))),
% 0.30/0.51      inference(rewrite,[status(thm)],[])).
% 0.30/0.51  tff(362,plain,
% 0.30/0.51      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(c))), c)) | (~r(c, f(f(f(f(c)))))) | (~r(f(f(f(c))), f(f(f(f(c)))))) | (c = f(f(f(f(c))))) | (f(f(f(c))) = f(f(f(f(c))))) | (f(f(f(c))) = c))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(c))), f(f(f(f(c)))))) | (c = f(f(f(f(c))))) | (~r(f(f(f(c))), c)) | (f(f(f(c))) = c) | (~r(c, f(f(f(f(c)))))) | (f(f(f(c))) = f(f(f(f(c)))))))),
% 0.30/0.51      inference(monotonicity,[status(thm)],[361])).
% 0.30/0.51  tff(363,plain,
% 0.30/0.51      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(c))), c)) | (~r(c, f(f(f(f(c)))))) | (~r(f(f(f(c))), f(f(f(f(c)))))) | (c = f(f(f(f(c))))) | (f(f(f(c))) = f(f(f(f(c))))) | (f(f(f(c))) = c))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (~r(f(f(f(c))), f(f(f(f(c)))))) | (c = f(f(f(f(c))))) | (~r(f(f(f(c))), c)) | (f(f(f(c))) = c) | (~r(c, f(f(f(f(c)))))) | (f(f(f(c))) = f(f(f(f(c))))))),
% 0.30/0.51      inference(transitivity,[status(thm)],[362, 360])).
% 0.30/0.51  tff(364,plain,
% 0.30/0.51      ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(c))), c)) | (~r(c, f(f(f(f(c)))))) | (~r(f(f(f(c))), f(f(f(f(c)))))) | (c = f(f(f(f(c))))) | (f(f(f(c))) = f(f(f(f(c))))) | (f(f(f(c))) = c))),
% 0.30/0.51      inference(quant_inst,[status(thm)],[])).
% 0.30/0.51  tff(365,plain,
% 0.30/0.51      ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (~r(f(f(f(c))), f(f(f(f(c)))))) | (c = f(f(f(f(c))))) | (~r(f(f(f(c))), c)) | (f(f(f(c))) = c) | (~r(c, f(f(f(f(c)))))) | (f(f(f(c))) = f(f(f(f(c)))))),
% 0.30/0.51      inference(modus_ponens,[status(thm)],[364, 363])).
% 0.30/0.51  tff(366,plain,
% 0.30/0.51      ((~r(f(f(f(c))), f(f(f(f(c)))))) | (f(f(f(c))) = f(f(f(f(c)))))),
% 0.30/0.51      inference(unit_resolution,[status(thm)],[365, 135, 268, 359, 351, 343])).
% 0.30/0.51  tff(367,plain,
% 0.30/0.51      (~r(f(f(f(c))), f(f(f(f(c)))))),
% 0.30/0.51      inference(unit_resolution,[status(thm)],[366, 339])).
% 0.30/0.51  tff(368,plain,
% 0.30/0.51      (((~![Y: $i, X: $i] : ((~r(X, Y)) | r(Y, X))) | ((~r(f(f(f(f(c)))), f(f(f(c))))) | r(f(f(f(c))), f(f(f(f(c))))))) <=> ((~![Y: $i, X: $i] : ((~r(X, Y)) | r(Y, X))) | (~r(f(f(f(f(c)))), f(f(f(c))))) | r(f(f(f(c))), f(f(f(f(c))))))),
% 0.30/0.51      inference(rewrite,[status(thm)],[])).
% 0.30/0.51  tff(369,plain,
% 0.30/0.51      ((~![Y: $i, X: $i] : ((~r(X, Y)) | r(Y, X))) | ((~r(f(f(f(f(c)))), f(f(f(c))))) | r(f(f(f(c))), f(f(f(f(c))))))),
% 0.30/0.51      inference(quant_inst,[status(thm)],[])).
% 0.30/0.51  tff(370,plain,
% 0.30/0.51      ((~![Y: $i, X: $i] : ((~r(X, Y)) | r(Y, X))) | (~r(f(f(f(f(c)))), f(f(f(c))))) | r(f(f(f(c))), f(f(f(f(c)))))),
% 0.30/0.51      inference(modus_ponens,[status(thm)],[369, 368])).
% 0.30/0.51  tff(371,plain,
% 0.30/0.51      (~r(f(f(f(f(c)))), f(f(f(c))))),
% 0.30/0.51      inference(unit_resolution,[status(thm)],[370, 208, 367])).
% 0.30/0.51  tff(372,plain,
% 0.30/0.51      ($false),
% 0.30/0.51      inference(unit_resolution,[status(thm)],[148, 99, 43, 81, 89, 269, 338, 371])).
% 0.30/0.51  tff(373,plain,((f(f(f(f(c)))) = f(c)) | (f(f(f(c))) = f(c)) | r(f(f(f(c))), f(c)) | r(f(f(f(f(c)))), f(c)) | (f(f(f(f(c)))) = f(f(f(c)))) | (c = f(f(f(f(c))))) | r(c, f(c)) | (c = f(c))), inference(lemma,lemma(discharge,[]))).
% 0.30/0.51  tff(374,plain,
% 0.30/0.51      (r(f(f(f(f(c)))), f(c))),
% 0.30/0.51      inference(unit_resolution,[status(thm)],[373, 334, 81, 43, 269, 268, 241, 242])).
% 0.30/0.51  tff(375,plain,
% 0.30/0.51      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(c), f(f(c)))) | (f(f(f(f(c)))) = f(c)) | (f(c) = f(f(c))) | (f(f(f(f(c)))) = f(f(c))) | (~r(f(f(f(f(c)))), f(f(c)))) | (~r(f(f(f(f(c)))), f(c))))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (~r(f(c), f(f(c)))) | (f(f(f(f(c)))) = f(c)) | (f(c) = f(f(c))) | (f(f(f(f(c)))) = f(f(c))) | (~r(f(f(f(f(c)))), f(f(c)))) | (~r(f(f(f(f(c)))), f(c))))),
% 0.30/0.51      inference(rewrite,[status(thm)],[])).
% 0.30/0.51  tff(376,plain,
% 0.30/0.51      (((~r(f(f(f(f(c)))), f(c))) | (~r(f(c), f(f(c)))) | (~r(f(f(f(f(c)))), f(f(c)))) | (f(c) = f(f(c))) | (f(f(f(f(c)))) = f(f(c))) | (f(f(f(f(c)))) = f(c))) <=> ((~r(f(c), f(f(c)))) | (f(f(f(f(c)))) = f(c)) | (f(c) = f(f(c))) | (f(f(f(f(c)))) = f(f(c))) | (~r(f(f(f(f(c)))), f(f(c)))) | (~r(f(f(f(f(c)))), f(c))))),
% 0.30/0.51      inference(rewrite,[status(thm)],[])).
% 0.30/0.51  tff(377,plain,
% 0.30/0.51      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(f(c)))), f(c))) | (~r(f(c), f(f(c)))) | (~r(f(f(f(f(c)))), f(f(c)))) | (f(c) = f(f(c))) | (f(f(f(f(c)))) = f(f(c))) | (f(f(f(f(c)))) = f(c)))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(c), f(f(c)))) | (f(f(f(f(c)))) = f(c)) | (f(c) = f(f(c))) | (f(f(f(f(c)))) = f(f(c))) | (~r(f(f(f(f(c)))), f(f(c)))) | (~r(f(f(f(f(c)))), f(c)))))),
% 0.30/0.51      inference(monotonicity,[status(thm)],[376])).
% 0.30/0.51  tff(378,plain,
% 0.30/0.51      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(f(c)))), f(c))) | (~r(f(c), f(f(c)))) | (~r(f(f(f(f(c)))), f(f(c)))) | (f(c) = f(f(c))) | (f(f(f(f(c)))) = f(f(c))) | (f(f(f(f(c)))) = f(c)))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (~r(f(c), f(f(c)))) | (f(f(f(f(c)))) = f(c)) | (f(c) = f(f(c))) | (f(f(f(f(c)))) = f(f(c))) | (~r(f(f(f(f(c)))), f(f(c)))) | (~r(f(f(f(f(c)))), f(c))))),
% 0.30/0.51      inference(transitivity,[status(thm)],[377, 375])).
% 0.30/0.51  tff(379,plain,
% 0.30/0.51      ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(f(c)))), f(c))) | (~r(f(c), f(f(c)))) | (~r(f(f(f(f(c)))), f(f(c)))) | (f(c) = f(f(c))) | (f(f(f(f(c)))) = f(f(c))) | (f(f(f(f(c)))) = f(c)))),
% 0.30/0.51      inference(quant_inst,[status(thm)],[])).
% 0.30/0.51  tff(380,plain,
% 0.30/0.51      ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (~r(f(c), f(f(c)))) | (f(f(f(f(c)))) = f(c)) | (f(c) = f(f(c))) | (f(f(f(f(c)))) = f(f(c))) | (~r(f(f(f(f(c)))), f(f(c)))) | (~r(f(f(f(f(c)))), f(c)))),
% 0.30/0.51      inference(modus_ponens,[status(thm)],[379, 378])).
% 0.30/0.51  tff(381,plain,
% 0.30/0.51      ((f(f(f(f(c)))) = f(f(c))) | (~r(f(f(f(f(c)))), f(f(c))))),
% 0.30/0.51      inference(unit_resolution,[status(thm)],[380, 135, 374, 269, 333, 332])).
% 0.30/0.51  tff(382,plain,
% 0.30/0.51      (~r(f(f(f(f(c)))), f(f(c)))),
% 0.30/0.51      inference(unit_resolution,[status(thm)],[381, 331])).
% 0.30/0.51  tff(383,plain,
% 0.30/0.51      ((f(f(f(f(c)))) = f(f(f(f(f(f(c))))))) <=> (f(f(f(f(f(f(c)))))) = f(f(f(f(c)))))),
% 0.30/0.51      inference(commutativity,[status(thm)],[])).
% 0.30/0.51  tff(384,plain,
% 0.30/0.51      ((f(f(f(f(f(f(c)))))) = f(f(f(f(c))))) <=> (f(f(f(f(c)))) = f(f(f(f(f(f(c)))))))),
% 0.30/0.51      inference(symmetry,[status(thm)],[383])).
% 0.30/0.51  tff(385,plain,
% 0.30/0.51      ((~(f(f(f(f(f(f(c)))))) = f(f(f(f(c)))))) <=> (~(f(f(f(f(c)))) = f(f(f(f(f(f(c))))))))),
% 0.30/0.51      inference(monotonicity,[status(thm)],[384])).
% 0.30/0.51  tff(386,plain,
% 0.30/0.51      (~(f(f(f(f(c)))) = f(f(f(f(f(f(c)))))))),
% 0.30/0.51      inference(modus_ponens,[status(thm)],[5, 385])).
% 0.30/0.51  tff(387,assumption,(r(f(c), f(f(f(f(f(f(c)))))))), introduced(assumption)).
% 0.30/0.51  tff(388,assumption,(f(c) = f(f(f(f(f(f(c))))))), introduced(assumption)).
% 0.30/0.51  tff(389,plain,
% 0.30/0.51      (f(f(f(f(f(f(c)))))) = f(c)),
% 0.30/0.51      inference(symmetry,[status(thm)],[388])).
% 0.30/0.51  tff(390,plain,
% 0.30/0.51      ($false),
% 0.30/0.51      inference(unit_resolution,[status(thm)],[319, 389])).
% 0.30/0.51  tff(391,plain,(~(f(c) = f(f(f(f(f(f(c)))))))), inference(lemma,lemma(discharge,[]))).
% 0.30/0.51  tff(392,plain,
% 0.30/0.51      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((f(f(f(f(c)))) = f(c)) | (~r(f(f(f(f(c)))), f(f(f(f(f(f(c)))))))) | (~r(f(f(f(f(c)))), f(c))) | (f(c) = f(f(f(f(f(f(c))))))) | (f(f(f(f(c)))) = f(f(f(f(f(f(c))))))) | (~r(f(c), f(f(f(f(f(f(c)))))))))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (f(f(f(f(c)))) = f(c)) | (~r(f(f(f(f(c)))), f(f(f(f(f(f(c)))))))) | (~r(f(f(f(f(c)))), f(c))) | (f(c) = f(f(f(f(f(f(c))))))) | (f(f(f(f(c)))) = f(f(f(f(f(f(c))))))) | (~r(f(c), f(f(f(f(f(f(c)))))))))),
% 0.30/0.51      inference(rewrite,[status(thm)],[])).
% 0.30/0.51  tff(393,plain,
% 0.30/0.51      (((~r(f(f(f(f(c)))), f(c))) | (~r(f(c), f(f(f(f(f(f(c)))))))) | (~r(f(f(f(f(c)))), f(f(f(f(f(f(c)))))))) | (f(c) = f(f(f(f(f(f(c))))))) | (f(f(f(f(c)))) = f(f(f(f(f(f(c))))))) | (f(f(f(f(c)))) = f(c))) <=> ((f(f(f(f(c)))) = f(c)) | (~r(f(f(f(f(c)))), f(f(f(f(f(f(c)))))))) | (~r(f(f(f(f(c)))), f(c))) | (f(c) = f(f(f(f(f(f(c))))))) | (f(f(f(f(c)))) = f(f(f(f(f(f(c))))))) | (~r(f(c), f(f(f(f(f(f(c)))))))))),
% 0.30/0.51      inference(rewrite,[status(thm)],[])).
% 0.30/0.51  tff(394,plain,
% 0.30/0.51      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(f(c)))), f(c))) | (~r(f(c), f(f(f(f(f(f(c)))))))) | (~r(f(f(f(f(c)))), f(f(f(f(f(f(c)))))))) | (f(c) = f(f(f(f(f(f(c))))))) | (f(f(f(f(c)))) = f(f(f(f(f(f(c))))))) | (f(f(f(f(c)))) = f(c)))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((f(f(f(f(c)))) = f(c)) | (~r(f(f(f(f(c)))), f(f(f(f(f(f(c)))))))) | (~r(f(f(f(f(c)))), f(c))) | (f(c) = f(f(f(f(f(f(c))))))) | (f(f(f(f(c)))) = f(f(f(f(f(f(c))))))) | (~r(f(c), f(f(f(f(f(f(c))))))))))),
% 0.30/0.51      inference(monotonicity,[status(thm)],[393])).
% 0.30/0.51  tff(395,plain,
% 0.30/0.51      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(f(c)))), f(c))) | (~r(f(c), f(f(f(f(f(f(c)))))))) | (~r(f(f(f(f(c)))), f(f(f(f(f(f(c)))))))) | (f(c) = f(f(f(f(f(f(c))))))) | (f(f(f(f(c)))) = f(f(f(f(f(f(c))))))) | (f(f(f(f(c)))) = f(c)))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (f(f(f(f(c)))) = f(c)) | (~r(f(f(f(f(c)))), f(f(f(f(f(f(c)))))))) | (~r(f(f(f(f(c)))), f(c))) | (f(c) = f(f(f(f(f(f(c))))))) | (f(f(f(f(c)))) = f(f(f(f(f(f(c))))))) | (~r(f(c), f(f(f(f(f(f(c)))))))))),
% 0.30/0.52      inference(transitivity,[status(thm)],[394, 392])).
% 0.30/0.52  tff(396,plain,
% 0.30/0.52      ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(f(c)))), f(c))) | (~r(f(c), f(f(f(f(f(f(c)))))))) | (~r(f(f(f(f(c)))), f(f(f(f(f(f(c)))))))) | (f(c) = f(f(f(f(f(f(c))))))) | (f(f(f(f(c)))) = f(f(f(f(f(f(c))))))) | (f(f(f(f(c)))) = f(c)))),
% 0.30/0.52      inference(quant_inst,[status(thm)],[])).
% 0.30/0.52  tff(397,plain,
% 0.30/0.52      ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (f(f(f(f(c)))) = f(c)) | (~r(f(f(f(f(c)))), f(f(f(f(f(f(c)))))))) | (~r(f(f(f(f(c)))), f(c))) | (f(c) = f(f(f(f(f(f(c))))))) | (f(f(f(f(c)))) = f(f(f(f(f(f(c))))))) | (~r(f(c), f(f(f(f(f(f(c))))))))),
% 0.30/0.52      inference(modus_ponens,[status(thm)],[396, 395])).
% 0.30/0.52  tff(398,plain,
% 0.30/0.52      ((~r(f(f(f(f(c)))), f(f(f(f(f(f(c)))))))) | (f(f(f(f(c)))) = f(f(f(f(f(f(c)))))))),
% 0.30/0.52      inference(unit_resolution,[status(thm)],[397, 135, 374, 269, 391, 387])).
% 0.30/0.52  tff(399,plain,
% 0.30/0.52      (~r(f(f(f(f(c)))), f(f(f(f(f(f(c)))))))),
% 0.30/0.52      inference(unit_resolution,[status(thm)],[398, 386])).
% 0.30/0.52  tff(400,assumption,(~r(f(f(f(f(f(f(c)))))), f(f(c)))), introduced(assumption)).
% 0.30/0.52  tff(401,plain,
% 0.30/0.52      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | ((f(f(f(f(f(f(c)))))) = f(f(c))) | (f(f(f(f(c)))) = f(f(c))) | r(f(f(f(f(c)))), f(f(c))) | r(f(f(f(f(c)))), f(f(f(f(f(f(c))))))) | (f(f(f(f(c)))) = f(f(f(f(f(f(c))))))) | r(f(f(f(f(f(f(c)))))), f(f(c))))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (f(f(f(f(f(f(c)))))) = f(f(c))) | (f(f(f(f(c)))) = f(f(c))) | r(f(f(f(f(c)))), f(f(c))) | r(f(f(f(f(c)))), f(f(f(f(f(f(c))))))) | (f(f(f(f(c)))) = f(f(f(f(f(f(c))))))) | r(f(f(f(f(f(f(c)))))), f(f(c))))),
% 0.30/0.52      inference(rewrite,[status(thm)],[])).
% 0.30/0.52  tff(402,plain,
% 0.30/0.52      ((r(f(f(f(f(c)))), f(f(f(f(f(f(c))))))) | r(f(f(f(f(f(f(c)))))), f(f(c))) | r(f(f(f(f(c)))), f(f(c))) | (f(f(f(f(f(f(c)))))) = f(f(c))) | (f(f(f(f(c)))) = f(f(c))) | (f(f(f(f(c)))) = f(f(f(f(f(f(c)))))))) <=> ((f(f(f(f(f(f(c)))))) = f(f(c))) | (f(f(f(f(c)))) = f(f(c))) | r(f(f(f(f(c)))), f(f(c))) | r(f(f(f(f(c)))), f(f(f(f(f(f(c))))))) | (f(f(f(f(c)))) = f(f(f(f(f(f(c))))))) | r(f(f(f(f(f(f(c)))))), f(f(c))))),
% 0.30/0.52      inference(rewrite,[status(thm)],[])).
% 0.30/0.52  tff(403,plain,
% 0.30/0.52      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(f(c)))), f(f(f(f(f(f(c))))))) | r(f(f(f(f(f(f(c)))))), f(f(c))) | r(f(f(f(f(c)))), f(f(c))) | (f(f(f(f(f(f(c)))))) = f(f(c))) | (f(f(f(f(c)))) = f(f(c))) | (f(f(f(f(c)))) = f(f(f(f(f(f(c))))))))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | ((f(f(f(f(f(f(c)))))) = f(f(c))) | (f(f(f(f(c)))) = f(f(c))) | r(f(f(f(f(c)))), f(f(c))) | r(f(f(f(f(c)))), f(f(f(f(f(f(c))))))) | (f(f(f(f(c)))) = f(f(f(f(f(f(c))))))) | r(f(f(f(f(f(f(c)))))), f(f(c)))))),
% 0.30/0.52      inference(monotonicity,[status(thm)],[402])).
% 0.30/0.52  tff(404,plain,
% 0.30/0.52      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(f(c)))), f(f(f(f(f(f(c))))))) | r(f(f(f(f(f(f(c)))))), f(f(c))) | r(f(f(f(f(c)))), f(f(c))) | (f(f(f(f(f(f(c)))))) = f(f(c))) | (f(f(f(f(c)))) = f(f(c))) | (f(f(f(f(c)))) = f(f(f(f(f(f(c))))))))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (f(f(f(f(f(f(c)))))) = f(f(c))) | (f(f(f(f(c)))) = f(f(c))) | r(f(f(f(f(c)))), f(f(c))) | r(f(f(f(f(c)))), f(f(f(f(f(f(c))))))) | (f(f(f(f(c)))) = f(f(f(f(f(f(c))))))) | r(f(f(f(f(f(f(c)))))), f(f(c))))),
% 0.30/0.52      inference(transitivity,[status(thm)],[403, 401])).
% 0.30/0.52  tff(405,plain,
% 0.30/0.52      ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(f(c)))), f(f(f(f(f(f(c))))))) | r(f(f(f(f(f(f(c)))))), f(f(c))) | r(f(f(f(f(c)))), f(f(c))) | (f(f(f(f(f(f(c)))))) = f(f(c))) | (f(f(f(f(c)))) = f(f(c))) | (f(f(f(f(c)))) = f(f(f(f(f(f(c))))))))),
% 0.30/0.52      inference(quant_inst,[status(thm)],[])).
% 0.30/0.52  tff(406,plain,
% 0.30/0.52      ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (f(f(f(f(f(f(c)))))) = f(f(c))) | (f(f(f(f(c)))) = f(f(c))) | r(f(f(f(f(c)))), f(f(c))) | r(f(f(f(f(c)))), f(f(f(f(f(f(c))))))) | (f(f(f(f(c)))) = f(f(f(f(f(f(c))))))) | r(f(f(f(f(f(f(c)))))), f(f(c)))),
% 0.30/0.52      inference(modus_ponens,[status(thm)],[405, 404])).
% 0.30/0.52  tff(407,plain,
% 0.30/0.52      ((f(f(f(f(c)))) = f(f(c))) | r(f(f(f(f(c)))), f(f(c)))),
% 0.30/0.52      inference(unit_resolution,[status(thm)],[406, 99, 56, 400, 399, 386])).
% 0.30/0.52  tff(408,plain,
% 0.30/0.52      ($false),
% 0.30/0.52      inference(unit_resolution,[status(thm)],[407, 382, 331])).
% 0.30/0.52  tff(409,plain,((f(f(f(f(f(c))))) = f(f(f(c)))) | r(f(f(f(f(f(f(c)))))), f(f(c))) | (f(f(f(f(c)))) = f(c)) | (~r(f(c), f(f(c)))) | (f(c) = f(f(c))) | (~r(f(c), f(f(f(f(f(f(c)))))))) | r(f(f(f(c))), f(c)) | (f(f(f(c))) = f(c)) | (c = f(f(f(f(c))))) | r(c, f(c)) | (c = f(c))), inference(lemma,lemma(discharge,[]))).
% 0.30/0.52  tff(410,plain,
% 0.30/0.52      (r(f(f(f(f(f(f(c)))))), f(f(c))) | (f(f(f(f(c)))) = f(c)) | (~r(f(c), f(f(c)))) | (f(c) = f(f(c))) | (~r(f(c), f(f(f(f(f(f(c)))))))) | r(f(f(f(c))), f(c)) | (f(f(f(c))) = f(c)) | (c = f(f(f(f(c))))) | r(c, f(c)) | (c = f(c))),
% 0.30/0.52      inference(unit_resolution,[status(thm)],[409, 7])).
% 0.30/0.52  tff(411,plain,
% 0.30/0.52      ($false),
% 0.30/0.52      inference(unit_resolution,[status(thm)],[410, 330, 326, 242, 80, 315, 81, 43, 269, 241, 268])).
% 0.30/0.52  tff(412,plain,((~r(f(f(f(f(f(f(c)))))), f(c))) | (c = f(c)) | r(f(f(f(c))), f(c)) | (f(f(f(c))) = f(c)) | (f(f(f(f(c)))) = f(c)) | r(c, f(c)) | (c = f(f(f(f(c)))))), inference(lemma,lemma(discharge,[]))).
% 0.30/0.52  tff(413,plain,
% 0.30/0.52      (~r(f(f(f(f(f(f(c)))))), f(c))),
% 0.30/0.52      inference(unit_resolution,[status(thm)],[412, 242, 29, 65, 43, 81, 241])).
% 0.30/0.52  tff(414,assumption,(~(f(f(f(f(f(f(c)))))) = c)), introduced(assumption)).
% 0.30/0.52  tff(415,assumption,(~(f(c) = c)), introduced(assumption)).
% 0.30/0.52  tff(416,assumption,(~r(f(c), c)), introduced(assumption)).
% 0.30/0.52  tff(417,assumption,(~(f(c) = f(f(f(c))))), introduced(assumption)).
% 0.30/0.52  tff(418,assumption,(~r(f(c), f(f(f(c))))), introduced(assumption)).
% 0.30/0.52  tff(419,assumption,(~r(f(f(f(c))), c)), introduced(assumption)).
% 0.30/0.52  tff(420,plain,
% 0.30/0.52      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | ((f(c) = c) | r(f(c), c) | (f(c) = f(f(f(c)))) | r(f(c), f(f(f(c)))) | (f(f(f(c))) = c) | r(f(f(f(c))), c))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (f(c) = c) | r(f(c), c) | (f(c) = f(f(f(c)))) | r(f(c), f(f(f(c)))) | (f(f(f(c))) = c) | r(f(f(f(c))), c))),
% 0.30/0.52      inference(rewrite,[status(thm)],[])).
% 0.30/0.52  tff(421,plain,
% 0.30/0.52      ((r(f(c), f(f(f(c)))) | r(f(f(f(c))), c) | r(f(c), c) | (f(f(f(c))) = c) | (f(c) = c) | (f(c) = f(f(f(c))))) <=> ((f(c) = c) | r(f(c), c) | (f(c) = f(f(f(c)))) | r(f(c), f(f(f(c)))) | (f(f(f(c))) = c) | r(f(f(f(c))), c))),
% 0.30/0.52      inference(rewrite,[status(thm)],[])).
% 0.30/0.52  tff(422,plain,
% 0.30/0.52      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(c), f(f(f(c)))) | r(f(f(f(c))), c) | r(f(c), c) | (f(f(f(c))) = c) | (f(c) = c) | (f(c) = f(f(f(c)))))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | ((f(c) = c) | r(f(c), c) | (f(c) = f(f(f(c)))) | r(f(c), f(f(f(c)))) | (f(f(f(c))) = c) | r(f(f(f(c))), c)))),
% 0.30/0.52      inference(monotonicity,[status(thm)],[421])).
% 0.30/0.52  tff(423,plain,
% 0.30/0.52      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(c), f(f(f(c)))) | r(f(f(f(c))), c) | r(f(c), c) | (f(f(f(c))) = c) | (f(c) = c) | (f(c) = f(f(f(c)))))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (f(c) = c) | r(f(c), c) | (f(c) = f(f(f(c)))) | r(f(c), f(f(f(c)))) | (f(f(f(c))) = c) | r(f(f(f(c))), c))),
% 0.30/0.52      inference(transitivity,[status(thm)],[422, 420])).
% 0.30/0.52  tff(424,plain,
% 0.30/0.52      ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(c), f(f(f(c)))) | r(f(f(f(c))), c) | r(f(c), c) | (f(f(f(c))) = c) | (f(c) = c) | (f(c) = f(f(f(c)))))),
% 0.30/0.52      inference(quant_inst,[status(thm)],[])).
% 0.30/0.52  tff(425,plain,
% 0.30/0.52      ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (f(c) = c) | r(f(c), c) | (f(c) = f(f(f(c)))) | r(f(c), f(f(f(c)))) | (f(f(f(c))) = c) | r(f(f(f(c))), c)),
% 0.30/0.52      inference(modus_ponens,[status(thm)],[424, 423])).
% 0.30/0.52  tff(426,plain,
% 0.30/0.52      ($false),
% 0.30/0.52      inference(unit_resolution,[status(thm)],[425, 99, 415, 416, 418, 417, 419, 343])).
% 0.30/0.52  tff(427,plain,(r(f(f(f(c))), c) | (f(c) = c) | r(f(c), c) | r(f(c), f(f(f(c)))) | (f(c) = f(f(f(c))))), inference(lemma,lemma(discharge,[]))).
% 0.30/0.52  tff(428,plain,
% 0.30/0.52      (r(f(f(f(c))), c)),
% 0.30/0.52      inference(unit_resolution,[status(thm)],[427, 415, 416, 418, 417])).
% 0.30/0.52  tff(429,assumption,(~r(f(f(f(f(f(f(c)))))), f(c))), introduced(assumption)).
% 0.30/0.52  tff(430,plain,
% 0.30/0.52      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | ((f(f(f(f(f(f(c)))))) = f(c)) | r(f(f(f(f(f(f(c)))))), c) | (f(c) = c) | r(f(f(f(f(f(f(c)))))), f(c)) | r(f(c), c) | (f(f(f(f(f(f(c)))))) = c))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (f(f(f(f(f(f(c)))))) = f(c)) | r(f(f(f(f(f(f(c)))))), c) | (f(c) = c) | r(f(f(f(f(f(f(c)))))), f(c)) | r(f(c), c) | (f(f(f(f(f(f(c)))))) = c))),
% 0.30/0.52      inference(rewrite,[status(thm)],[])).
% 0.30/0.52  tff(431,plain,
% 0.30/0.52      ((r(f(f(f(f(f(f(c)))))), f(c)) | r(f(c), c) | r(f(f(f(f(f(f(c)))))), c) | (f(c) = c) | (f(f(f(f(f(f(c)))))) = c) | (f(f(f(f(f(f(c)))))) = f(c))) <=> ((f(f(f(f(f(f(c)))))) = f(c)) | r(f(f(f(f(f(f(c)))))), c) | (f(c) = c) | r(f(f(f(f(f(f(c)))))), f(c)) | r(f(c), c) | (f(f(f(f(f(f(c)))))) = c))),
% 0.30/0.52      inference(rewrite,[status(thm)],[])).
% 0.30/0.52  tff(432,plain,
% 0.30/0.52      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(f(f(f(c)))))), f(c)) | r(f(c), c) | r(f(f(f(f(f(f(c)))))), c) | (f(c) = c) | (f(f(f(f(f(f(c)))))) = c) | (f(f(f(f(f(f(c)))))) = f(c)))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | ((f(f(f(f(f(f(c)))))) = f(c)) | r(f(f(f(f(f(f(c)))))), c) | (f(c) = c) | r(f(f(f(f(f(f(c)))))), f(c)) | r(f(c), c) | (f(f(f(f(f(f(c)))))) = c)))),
% 0.30/0.52      inference(monotonicity,[status(thm)],[431])).
% 0.30/0.52  tff(433,plain,
% 0.30/0.52      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(f(f(f(c)))))), f(c)) | r(f(c), c) | r(f(f(f(f(f(f(c)))))), c) | (f(c) = c) | (f(f(f(f(f(f(c)))))) = c) | (f(f(f(f(f(f(c)))))) = f(c)))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (f(f(f(f(f(f(c)))))) = f(c)) | r(f(f(f(f(f(f(c)))))), c) | (f(c) = c) | r(f(f(f(f(f(f(c)))))), f(c)) | r(f(c), c) | (f(f(f(f(f(f(c)))))) = c))),
% 0.30/0.52      inference(transitivity,[status(thm)],[432, 430])).
% 0.30/0.52  tff(434,plain,
% 0.30/0.52      ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(f(f(f(c)))))), f(c)) | r(f(c), c) | r(f(f(f(f(f(f(c)))))), c) | (f(c) = c) | (f(f(f(f(f(f(c)))))) = c) | (f(f(f(f(f(f(c)))))) = f(c)))),
% 0.30/0.52      inference(quant_inst,[status(thm)],[])).
% 0.30/0.52  tff(435,plain,
% 0.30/0.52      ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (f(f(f(f(f(f(c)))))) = f(c)) | r(f(f(f(f(f(f(c)))))), c) | (f(c) = c) | r(f(f(f(f(f(f(c)))))), f(c)) | r(f(c), c) | (f(f(f(f(f(f(c)))))) = c)),
% 0.30/0.52      inference(modus_ponens,[status(thm)],[434, 433])).
% 0.30/0.52  tff(436,plain,
% 0.30/0.52      (r(f(f(f(f(f(f(c)))))), c) | (f(c) = c) | r(f(f(f(f(f(f(c)))))), f(c)) | r(f(c), c) | (f(f(f(f(f(f(c)))))) = c)),
% 0.30/0.52      inference(unit_resolution,[status(thm)],[435, 99, 319])).
% 0.30/0.52  tff(437,plain,
% 0.30/0.52      (r(f(f(f(f(f(f(c)))))), c)),
% 0.30/0.52      inference(unit_resolution,[status(thm)],[436, 414, 416, 415, 429])).
% 0.30/0.52  tff(438,assumption,(r(f(f(f(c))), c)), introduced(assumption)).
% 0.30/0.52  tff(439,assumption,(r(f(f(f(f(f(f(c)))))), f(f(f(c))))), introduced(assumption)).
% 0.30/0.52  tff(440,plain,
% 0.30/0.52      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((f(f(f(f(f(f(c)))))) = f(f(f(c)))) | (f(f(f(f(f(f(c)))))) = c) | (~r(f(f(f(c))), c)) | (f(f(f(c))) = c) | (~r(f(f(f(f(f(f(c)))))), f(f(f(c))))) | (~r(f(f(f(f(f(f(c)))))), c)))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (f(f(f(f(f(f(c)))))) = f(f(f(c)))) | (f(f(f(f(f(f(c)))))) = c) | (~r(f(f(f(c))), c)) | (f(f(f(c))) = c) | (~r(f(f(f(f(f(f(c)))))), f(f(f(c))))) | (~r(f(f(f(f(f(f(c)))))), c)))),
% 0.30/0.53      inference(rewrite,[status(thm)],[])).
% 0.30/0.53  tff(441,plain,
% 0.30/0.53      (((~r(f(f(f(f(f(f(c)))))), f(f(f(c))))) | (~r(f(f(f(c))), c)) | (~r(f(f(f(f(f(f(c)))))), c)) | (f(f(f(c))) = c) | (f(f(f(f(f(f(c)))))) = c) | (f(f(f(f(f(f(c)))))) = f(f(f(c))))) <=> ((f(f(f(f(f(f(c)))))) = f(f(f(c)))) | (f(f(f(f(f(f(c)))))) = c) | (~r(f(f(f(c))), c)) | (f(f(f(c))) = c) | (~r(f(f(f(f(f(f(c)))))), f(f(f(c))))) | (~r(f(f(f(f(f(f(c)))))), c)))),
% 0.30/0.53      inference(rewrite,[status(thm)],[])).
% 0.30/0.53  tff(442,plain,
% 0.30/0.53      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(f(f(f(c)))))), f(f(f(c))))) | (~r(f(f(f(c))), c)) | (~r(f(f(f(f(f(f(c)))))), c)) | (f(f(f(c))) = c) | (f(f(f(f(f(f(c)))))) = c) | (f(f(f(f(f(f(c)))))) = f(f(f(c)))))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((f(f(f(f(f(f(c)))))) = f(f(f(c)))) | (f(f(f(f(f(f(c)))))) = c) | (~r(f(f(f(c))), c)) | (f(f(f(c))) = c) | (~r(f(f(f(f(f(f(c)))))), f(f(f(c))))) | (~r(f(f(f(f(f(f(c)))))), c))))),
% 0.30/0.53      inference(monotonicity,[status(thm)],[441])).
% 0.30/0.53  tff(443,plain,
% 0.30/0.53      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(f(f(f(c)))))), f(f(f(c))))) | (~r(f(f(f(c))), c)) | (~r(f(f(f(f(f(f(c)))))), c)) | (f(f(f(c))) = c) | (f(f(f(f(f(f(c)))))) = c) | (f(f(f(f(f(f(c)))))) = f(f(f(c)))))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (f(f(f(f(f(f(c)))))) = f(f(f(c)))) | (f(f(f(f(f(f(c)))))) = c) | (~r(f(f(f(c))), c)) | (f(f(f(c))) = c) | (~r(f(f(f(f(f(f(c)))))), f(f(f(c))))) | (~r(f(f(f(f(f(f(c)))))), c)))),
% 0.30/0.53      inference(transitivity,[status(thm)],[442, 440])).
% 0.30/0.53  tff(444,plain,
% 0.30/0.53      ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(f(f(f(c)))))), f(f(f(c))))) | (~r(f(f(f(c))), c)) | (~r(f(f(f(f(f(f(c)))))), c)) | (f(f(f(c))) = c) | (f(f(f(f(f(f(c)))))) = c) | (f(f(f(f(f(f(c)))))) = f(f(f(c)))))),
% 0.30/0.53      inference(quant_inst,[status(thm)],[])).
% 0.30/0.53  tff(445,plain,
% 0.30/0.53      ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (f(f(f(f(f(f(c)))))) = f(f(f(c)))) | (f(f(f(f(f(f(c)))))) = c) | (~r(f(f(f(c))), c)) | (f(f(f(c))) = c) | (~r(f(f(f(f(f(f(c)))))), f(f(f(c))))) | (~r(f(f(f(f(f(f(c)))))), c))),
% 0.30/0.53      inference(modus_ponens,[status(thm)],[444, 443])).
% 0.30/0.53  tff(446,plain,
% 0.30/0.53      ((f(f(f(f(f(f(c)))))) = c) | (f(f(f(c))) = c) | (~r(f(f(f(f(f(f(c)))))), c))),
% 0.30/0.53      inference(unit_resolution,[status(thm)],[445, 135, 20, 439, 438])).
% 0.30/0.53  tff(447,plain,
% 0.30/0.53      ($false),
% 0.30/0.53      inference(unit_resolution,[status(thm)],[446, 437, 414, 343])).
% 0.30/0.53  tff(448,plain,((f(f(f(f(f(f(c)))))) = c) | (~r(f(f(f(f(f(f(c)))))), f(f(f(c))))) | (~r(f(f(f(c))), c)) | r(f(c), c) | (f(c) = c) | r(f(f(f(f(f(f(c)))))), f(c))), inference(lemma,lemma(discharge,[]))).
% 0.30/0.53  tff(449,plain,
% 0.30/0.53      (~r(f(f(f(f(f(f(c)))))), f(f(f(c))))),
% 0.30/0.53      inference(unit_resolution,[status(thm)],[448, 429, 428, 416, 415, 414])).
% 0.30/0.53  tff(450,plain,
% 0.30/0.53      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | ((f(f(f(f(f(f(c)))))) = f(f(f(c)))) | (f(f(f(f(f(f(c)))))) = f(c)) | r(f(f(f(f(f(f(c)))))), f(c)) | (f(c) = f(f(f(c)))) | r(f(c), f(f(f(c)))) | r(f(f(f(f(f(f(c)))))), f(f(f(c)))))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (f(f(f(f(f(f(c)))))) = f(f(f(c)))) | (f(f(f(f(f(f(c)))))) = f(c)) | r(f(f(f(f(f(f(c)))))), f(c)) | (f(c) = f(f(f(c)))) | r(f(c), f(f(f(c)))) | r(f(f(f(f(f(f(c)))))), f(f(f(c)))))),
% 0.30/0.53      inference(rewrite,[status(thm)],[])).
% 0.30/0.53  tff(451,plain,
% 0.30/0.53      ((r(f(f(f(f(f(f(c)))))), f(c)) | r(f(c), f(f(f(c)))) | r(f(f(f(f(f(f(c)))))), f(f(f(c)))) | (f(c) = f(f(f(c)))) | (f(f(f(f(f(f(c)))))) = f(f(f(c)))) | (f(f(f(f(f(f(c)))))) = f(c))) <=> ((f(f(f(f(f(f(c)))))) = f(f(f(c)))) | (f(f(f(f(f(f(c)))))) = f(c)) | r(f(f(f(f(f(f(c)))))), f(c)) | (f(c) = f(f(f(c)))) | r(f(c), f(f(f(c)))) | r(f(f(f(f(f(f(c)))))), f(f(f(c)))))),
% 0.30/0.53      inference(rewrite,[status(thm)],[])).
% 0.30/0.53  tff(452,plain,
% 0.30/0.53      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(f(f(f(c)))))), f(c)) | r(f(c), f(f(f(c)))) | r(f(f(f(f(f(f(c)))))), f(f(f(c)))) | (f(c) = f(f(f(c)))) | (f(f(f(f(f(f(c)))))) = f(f(f(c)))) | (f(f(f(f(f(f(c)))))) = f(c)))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | ((f(f(f(f(f(f(c)))))) = f(f(f(c)))) | (f(f(f(f(f(f(c)))))) = f(c)) | r(f(f(f(f(f(f(c)))))), f(c)) | (f(c) = f(f(f(c)))) | r(f(c), f(f(f(c)))) | r(f(f(f(f(f(f(c)))))), f(f(f(c))))))),
% 0.30/0.53      inference(monotonicity,[status(thm)],[451])).
% 0.30/0.53  tff(453,plain,
% 0.30/0.53      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(f(f(f(c)))))), f(c)) | r(f(c), f(f(f(c)))) | r(f(f(f(f(f(f(c)))))), f(f(f(c)))) | (f(c) = f(f(f(c)))) | (f(f(f(f(f(f(c)))))) = f(f(f(c)))) | (f(f(f(f(f(f(c)))))) = f(c)))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (f(f(f(f(f(f(c)))))) = f(f(f(c)))) | (f(f(f(f(f(f(c)))))) = f(c)) | r(f(f(f(f(f(f(c)))))), f(c)) | (f(c) = f(f(f(c)))) | r(f(c), f(f(f(c)))) | r(f(f(f(f(f(f(c)))))), f(f(f(c)))))),
% 0.30/0.53      inference(transitivity,[status(thm)],[452, 450])).
% 0.30/0.53  tff(454,plain,
% 0.30/0.53      ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(f(f(f(c)))))), f(c)) | r(f(c), f(f(f(c)))) | r(f(f(f(f(f(f(c)))))), f(f(f(c)))) | (f(c) = f(f(f(c)))) | (f(f(f(f(f(f(c)))))) = f(f(f(c)))) | (f(f(f(f(f(f(c)))))) = f(c)))),
% 0.30/0.53      inference(quant_inst,[status(thm)],[])).
% 0.30/0.53  tff(455,plain,
% 0.30/0.53      ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (f(f(f(f(f(f(c)))))) = f(f(f(c)))) | (f(f(f(f(f(f(c)))))) = f(c)) | r(f(f(f(f(f(f(c)))))), f(c)) | (f(c) = f(f(f(c)))) | r(f(c), f(f(f(c)))) | r(f(f(f(f(f(f(c)))))), f(f(f(c))))),
% 0.30/0.53      inference(modus_ponens,[status(thm)],[454, 453])).
% 0.30/0.53  tff(456,plain,
% 0.30/0.53      ($false),
% 0.30/0.53      inference(unit_resolution,[status(thm)],[455, 99, 319, 20, 429, 418, 417, 449])).
% 0.30/0.53  tff(457,plain,(r(f(f(f(f(f(f(c)))))), f(c)) | r(f(c), f(f(f(c)))) | (f(c) = f(f(f(c)))) | r(f(c), c) | (f(c) = c) | (f(f(f(f(f(f(c)))))) = c)), inference(lemma,lemma(discharge,[]))).
% 0.30/0.53  tff(458,plain,
% 0.30/0.53      (f(f(f(f(f(f(c)))))) = c),
% 0.30/0.53      inference(unit_resolution,[status(thm)],[457, 413, 49, 267, 260, 246])).
% 0.30/0.53  tff(459,assumption,(f(f(f(f(f(f(c)))))) = c), introduced(assumption)).
% 0.30/0.53  tff(460,assumption,(f(f(f(f(f(c))))) = c), introduced(assumption)).
% 0.30/0.53  tff(461,plain,
% 0.30/0.53      (c = f(f(f(f(f(c)))))),
% 0.30/0.53      inference(symmetry,[status(thm)],[460])).
% 0.30/0.53  tff(462,plain,
% 0.30/0.53      (f(c) = f(f(f(f(f(f(c))))))),
% 0.30/0.53      inference(monotonicity,[status(thm)],[461])).
% 0.30/0.53  tff(463,plain,
% 0.30/0.53      (f(c) = c),
% 0.30/0.53      inference(transitivity,[status(thm)],[462, 459])).
% 0.30/0.53  tff(464,plain,
% 0.30/0.53      ($false),
% 0.30/0.53      inference(unit_resolution,[status(thm)],[415, 463])).
% 0.30/0.53  tff(465,plain,((~(f(f(f(f(f(c))))) = c)) | (f(c) = c) | (~(f(f(f(f(f(f(c)))))) = c))), inference(lemma,lemma(discharge,[]))).
% 0.30/0.53  tff(466,plain,
% 0.30/0.53      (~(f(f(f(f(f(c))))) = c)),
% 0.30/0.53      inference(unit_resolution,[status(thm)],[465, 458, 260])).
% 0.30/0.53  tff(467,plain,
% 0.30/0.53      ((f(f(f(f(c)))) = f(c)) | (f(f(f(c))) = f(c)) | r(f(f(f(c))), f(c)) | r(f(f(f(f(c)))), f(c)) | (c = f(f(f(f(c))))) | r(c, f(c)) | (c = f(c))),
% 0.30/0.53      inference(unit_resolution,[status(thm)],[373, 14])).
% 0.30/0.53  tff(468,plain,
% 0.30/0.53      (r(f(f(f(f(c)))), f(c))),
% 0.30/0.53      inference(unit_resolution,[status(thm)],[467, 242, 29, 65, 81, 241, 43])).
% 0.30/0.53  tff(469,plain,
% 0.30/0.53      (f(f(f(f(f(c))))) = f(f(f(f(f(f(c))))))),
% 0.30/0.53      inference(monotonicity,[status(thm)],[82])).
% 0.30/0.53  tff(470,plain,
% 0.30/0.53      (f(f(f(f(f(c))))) = c),
% 0.30/0.53      inference(transitivity,[status(thm)],[469, 459])).
% 0.30/0.53  tff(471,assumption,(~(f(f(f(f(f(c))))) = c)), introduced(assumption)).
% 0.30/0.53  tff(472,plain,
% 0.30/0.53      ($false),
% 0.30/0.53      inference(unit_resolution,[status(thm)],[471, 470])).
% 0.30/0.53  tff(473,plain,((~(f(f(f(f(c)))) = f(f(f(f(f(c))))))) | (f(f(f(f(f(c))))) = c) | (~(f(f(f(f(f(f(c)))))) = c))), inference(lemma,lemma(discharge,[]))).
% 0.30/0.53  tff(474,plain,
% 0.30/0.53      (~(f(f(f(f(c)))) = f(f(f(f(f(c))))))),
% 0.30/0.53      inference(unit_resolution,[status(thm)],[473, 466, 458])).
% 0.30/0.53  tff(475,assumption,(r(f(f(f(f(f(c))))), f(c))), introduced(assumption)).
% 0.30/0.53  tff(476,plain,
% 0.30/0.53      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(c), f(f(c)))) | (f(f(f(f(f(c))))) = f(c)) | (~r(f(f(f(f(f(c))))), f(f(c)))) | (f(f(f(f(f(c))))) = f(f(c))) | (f(c) = f(f(c))) | (~r(f(f(f(f(f(c))))), f(c))))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (~r(f(c), f(f(c)))) | (f(f(f(f(f(c))))) = f(c)) | (~r(f(f(f(f(f(c))))), f(f(c)))) | (f(f(f(f(f(c))))) = f(f(c))) | (f(c) = f(f(c))) | (~r(f(f(f(f(f(c))))), f(c))))),
% 0.30/0.53      inference(rewrite,[status(thm)],[])).
% 0.30/0.53  tff(477,plain,
% 0.30/0.53      (((~r(f(f(f(f(f(c))))), f(c))) | (~r(f(c), f(f(c)))) | (~r(f(f(f(f(f(c))))), f(f(c)))) | (f(c) = f(f(c))) | (f(f(f(f(f(c))))) = f(f(c))) | (f(f(f(f(f(c))))) = f(c))) <=> ((~r(f(c), f(f(c)))) | (f(f(f(f(f(c))))) = f(c)) | (~r(f(f(f(f(f(c))))), f(f(c)))) | (f(f(f(f(f(c))))) = f(f(c))) | (f(c) = f(f(c))) | (~r(f(f(f(f(f(c))))), f(c))))),
% 0.30/0.53      inference(rewrite,[status(thm)],[])).
% 0.30/0.53  tff(478,plain,
% 0.30/0.53      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(f(f(c))))), f(c))) | (~r(f(c), f(f(c)))) | (~r(f(f(f(f(f(c))))), f(f(c)))) | (f(c) = f(f(c))) | (f(f(f(f(f(c))))) = f(f(c))) | (f(f(f(f(f(c))))) = f(c)))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(c), f(f(c)))) | (f(f(f(f(f(c))))) = f(c)) | (~r(f(f(f(f(f(c))))), f(f(c)))) | (f(f(f(f(f(c))))) = f(f(c))) | (f(c) = f(f(c))) | (~r(f(f(f(f(f(c))))), f(c)))))),
% 0.30/0.53      inference(monotonicity,[status(thm)],[477])).
% 0.30/0.53  tff(479,plain,
% 0.30/0.53      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(f(f(c))))), f(c))) | (~r(f(c), f(f(c)))) | (~r(f(f(f(f(f(c))))), f(f(c)))) | (f(c) = f(f(c))) | (f(f(f(f(f(c))))) = f(f(c))) | (f(f(f(f(f(c))))) = f(c)))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (~r(f(c), f(f(c)))) | (f(f(f(f(f(c))))) = f(c)) | (~r(f(f(f(f(f(c))))), f(f(c)))) | (f(f(f(f(f(c))))) = f(f(c))) | (f(c) = f(f(c))) | (~r(f(f(f(f(f(c))))), f(c))))),
% 0.30/0.53      inference(transitivity,[status(thm)],[478, 476])).
% 0.30/0.53  tff(480,plain,
% 0.30/0.53      ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(f(f(c))))), f(c))) | (~r(f(c), f(f(c)))) | (~r(f(f(f(f(f(c))))), f(f(c)))) | (f(c) = f(f(c))) | (f(f(f(f(f(c))))) = f(f(c))) | (f(f(f(f(f(c))))) = f(c)))),
% 0.30/0.53      inference(quant_inst,[status(thm)],[])).
% 0.30/0.53  tff(481,plain,
% 0.30/0.53      ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (~r(f(c), f(f(c)))) | (f(f(f(f(f(c))))) = f(c)) | (~r(f(f(f(f(f(c))))), f(f(c)))) | (f(f(f(f(f(c))))) = f(f(c))) | (f(c) = f(f(c))) | (~r(f(f(f(f(f(c))))), f(c)))),
% 0.30/0.53      inference(modus_ponens,[status(thm)],[480, 479])).
% 0.30/0.53  tff(482,plain,
% 0.30/0.53      (~r(f(f(f(f(f(c))))), f(f(c)))),
% 0.30/0.53      inference(unit_resolution,[status(thm)],[481, 135, 475, 58, 155, 333, 332])).
% 0.30/0.53  tff(483,assumption,(r(f(f(f(f(c)))), f(c))), introduced(assumption)).
% 0.30/0.53  tff(484,assumption,(~(f(f(f(f(c)))) = f(f(f(f(f(c))))))), introduced(assumption)).
% 0.30/0.53  tff(485,plain,
% 0.30/0.53      (~r(f(f(f(f(c)))), f(f(c)))),
% 0.30/0.53      inference(unit_resolution,[status(thm)],[380, 135, 483, 29, 333, 332, 36])).
% 0.30/0.53  tff(486,plain,
% 0.30/0.53      (r(f(c), f(f(f(f(f(c))))))),
% 0.30/0.53      inference(unit_resolution,[status(thm)],[211, 208, 475])).
% 0.30/0.53  tff(487,assumption,(r(f(c), f(f(f(f(f(c))))))), introduced(assumption)).
% 0.30/0.53  tff(488,plain,
% 0.30/0.53      ((~r(f(f(f(f(c)))), f(f(f(f(f(c))))))) | (f(f(f(f(c)))) = f(f(f(f(f(c))))))),
% 0.30/0.53      inference(unit_resolution,[status(thm)],[222, 135, 216, 487, 483, 29])).
% 0.30/0.53  tff(489,plain,
% 0.30/0.53      (~r(f(f(f(f(c)))), f(f(f(f(f(c))))))),
% 0.30/0.53      inference(unit_resolution,[status(thm)],[488, 484])).
% 0.30/0.53  tff(490,assumption,(~r(f(f(f(f(c)))), f(f(c)))), introduced(assumption)).
% 0.30/0.53  tff(491,assumption,(~r(f(f(c)), f(f(f(f(f(c))))))), introduced(assumption)).
% 0.30/0.53  tff(492,plain,
% 0.30/0.53      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(c)), f(f(f(f(f(c)))))) | (f(f(c)) = f(f(f(f(f(c)))))) | r(f(f(f(f(c)))), f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(c))) | r(f(f(f(f(c)))), f(f(c))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | r(f(f(c)), f(f(f(f(f(c)))))) | (f(f(c)) = f(f(f(f(f(c)))))) | r(f(f(f(f(c)))), f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(c))) | r(f(f(f(f(c)))), f(f(c))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))))),
% 0.30/0.53      inference(rewrite,[status(thm)],[])).
% 0.30/0.53  tff(493,plain,
% 0.30/0.53      ((r(f(f(f(f(c)))), f(f(c))) | r(f(f(c)), f(f(f(f(f(c)))))) | r(f(f(f(f(c)))), f(f(f(f(f(c)))))) | (f(f(c)) = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(c)))) <=> (r(f(f(c)), f(f(f(f(f(c)))))) | (f(f(c)) = f(f(f(f(f(c)))))) | r(f(f(f(f(c)))), f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(c))) | r(f(f(f(f(c)))), f(f(c))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))))),
% 0.30/0.53      inference(rewrite,[status(thm)],[])).
% 0.30/0.53  tff(494,plain,
% 0.30/0.53      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(f(c)))), f(f(c))) | r(f(f(c)), f(f(f(f(f(c)))))) | r(f(f(f(f(c)))), f(f(f(f(f(c)))))) | (f(f(c)) = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(c))))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(c)), f(f(f(f(f(c)))))) | (f(f(c)) = f(f(f(f(f(c)))))) | r(f(f(f(f(c)))), f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(c))) | r(f(f(f(f(c)))), f(f(c))) | (f(f(f(f(c)))) = f(f(f(f(f(c))))))))),
% 0.30/0.53      inference(monotonicity,[status(thm)],[493])).
% 0.30/0.53  tff(495,plain,
% 0.30/0.53      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(f(c)))), f(f(c))) | r(f(f(c)), f(f(f(f(f(c)))))) | r(f(f(f(f(c)))), f(f(f(f(f(c)))))) | (f(f(c)) = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(c))))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | r(f(f(c)), f(f(f(f(f(c)))))) | (f(f(c)) = f(f(f(f(f(c)))))) | r(f(f(f(f(c)))), f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(c))) | r(f(f(f(f(c)))), f(f(c))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))))),
% 0.30/0.53      inference(transitivity,[status(thm)],[494, 492])).
% 0.30/0.53  tff(496,plain,
% 0.30/0.53      ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(f(c)))), f(f(c))) | r(f(f(c)), f(f(f(f(f(c)))))) | r(f(f(f(f(c)))), f(f(f(f(f(c)))))) | (f(f(c)) = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(c))))),
% 0.30/0.53      inference(quant_inst,[status(thm)],[])).
% 0.30/0.53  tff(497,plain,
% 0.30/0.53      ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | r(f(f(c)), f(f(f(f(f(c)))))) | (f(f(c)) = f(f(f(f(f(c)))))) | r(f(f(f(f(c)))), f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(c))) | r(f(f(f(f(c)))), f(f(c))) | (f(f(f(f(c)))) = f(f(f(f(f(c))))))),
% 0.30/0.53      inference(modus_ponens,[status(thm)],[496, 495])).
% 0.30/0.53  tff(498,plain,
% 0.30/0.53      (r(f(f(f(f(c)))), f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(f(f(c))))))),
% 0.30/0.53      inference(unit_resolution,[status(thm)],[497, 99, 491, 22, 36, 490])).
% 0.30/0.53  tff(499,plain,
% 0.30/0.53      ($false),
% 0.30/0.53      inference(unit_resolution,[status(thm)],[498, 489, 484])).
% 0.30/0.53  tff(500,plain,((f(f(f(f(c)))) = f(f(f(f(f(c)))))) | r(f(f(c)), f(f(f(f(f(c)))))) | r(f(f(f(f(c)))), f(f(c))) | (~r(f(c), f(f(f(f(f(c))))))) | (~r(f(f(f(f(c)))), f(c)))), inference(lemma,lemma(discharge,[]))).
% 0.30/0.53  tff(501,plain,
% 0.30/0.53      (r(f(f(c)), f(f(f(f(f(c))))))),
% 0.30/0.53      inference(unit_resolution,[status(thm)],[500, 486, 485, 484, 483])).
% 0.30/0.53  tff(502,plain,
% 0.30/0.53      (((~![Y: $i, X: $i] : ((~r(X, Y)) | r(Y, X))) | ((~r(f(f(c)), f(f(f(f(f(c))))))) | r(f(f(f(f(f(c))))), f(f(c))))) <=> ((~![Y: $i, X: $i] : ((~r(X, Y)) | r(Y, X))) | (~r(f(f(c)), f(f(f(f(f(c))))))) | r(f(f(f(f(f(c))))), f(f(c))))),
% 0.30/0.53      inference(rewrite,[status(thm)],[])).
% 0.30/0.53  tff(503,plain,
% 0.30/0.53      ((~![Y: $i, X: $i] : ((~r(X, Y)) | r(Y, X))) | ((~r(f(f(c)), f(f(f(f(f(c))))))) | r(f(f(f(f(f(c))))), f(f(c))))),
% 0.30/0.53      inference(quant_inst,[status(thm)],[])).
% 0.30/0.54  tff(504,plain,
% 0.30/0.54      ((~![Y: $i, X: $i] : ((~r(X, Y)) | r(Y, X))) | (~r(f(f(c)), f(f(f(f(f(c))))))) | r(f(f(f(f(f(c))))), f(f(c)))),
% 0.30/0.54      inference(modus_ponens,[status(thm)],[503, 502])).
% 0.30/0.54  tff(505,plain,
% 0.30/0.54      ($false),
% 0.30/0.54      inference(unit_resolution,[status(thm)],[504, 208, 501, 482])).
% 0.30/0.54  tff(506,plain,((~r(f(f(f(f(f(c))))), f(c))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (~r(f(f(f(f(c)))), f(c))) | (~r(f(c), f(f(c)))) | (f(c) = f(f(c)))), inference(lemma,lemma(discharge,[]))).
% 0.30/0.54  tff(507,plain,
% 0.30/0.54      (~r(f(f(f(f(f(c))))), f(c))),
% 0.30/0.54      inference(unit_resolution,[status(thm)],[506, 474, 468, 315, 80])).
% 0.30/0.54  tff(508,plain,
% 0.30/0.54      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(f(f(c))))), f(c)) | (f(f(f(f(f(c))))) = f(c)) | r(f(f(f(f(f(c))))), c) | (c = f(c)) | r(c, f(c)) | (f(f(f(f(f(c))))) = c))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | r(f(f(f(f(f(c))))), f(c)) | (f(f(f(f(f(c))))) = f(c)) | r(f(f(f(f(f(c))))), c) | (c = f(c)) | r(c, f(c)) | (f(f(f(f(f(c))))) = c))),
% 0.30/0.54      inference(rewrite,[status(thm)],[])).
% 0.30/0.54  tff(509,plain,
% 0.30/0.54      ((r(f(f(f(f(f(c))))), c) | r(c, f(c)) | r(f(f(f(f(f(c))))), f(c)) | (c = f(c)) | (f(f(f(f(f(c))))) = f(c)) | (f(f(f(f(f(c))))) = c)) <=> (r(f(f(f(f(f(c))))), f(c)) | (f(f(f(f(f(c))))) = f(c)) | r(f(f(f(f(f(c))))), c) | (c = f(c)) | r(c, f(c)) | (f(f(f(f(f(c))))) = c))),
% 0.30/0.54      inference(rewrite,[status(thm)],[])).
% 0.30/0.54  tff(510,plain,
% 0.30/0.54      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(f(f(c))))), c) | r(c, f(c)) | r(f(f(f(f(f(c))))), f(c)) | (c = f(c)) | (f(f(f(f(f(c))))) = f(c)) | (f(f(f(f(f(c))))) = c))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(f(f(c))))), f(c)) | (f(f(f(f(f(c))))) = f(c)) | r(f(f(f(f(f(c))))), c) | (c = f(c)) | r(c, f(c)) | (f(f(f(f(f(c))))) = c)))),
% 0.30/0.54      inference(monotonicity,[status(thm)],[509])).
% 0.30/0.54  tff(511,plain,
% 0.30/0.54      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(f(f(c))))), c) | r(c, f(c)) | r(f(f(f(f(f(c))))), f(c)) | (c = f(c)) | (f(f(f(f(f(c))))) = f(c)) | (f(f(f(f(f(c))))) = c))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | r(f(f(f(f(f(c))))), f(c)) | (f(f(f(f(f(c))))) = f(c)) | r(f(f(f(f(f(c))))), c) | (c = f(c)) | r(c, f(c)) | (f(f(f(f(f(c))))) = c))),
% 0.30/0.54      inference(transitivity,[status(thm)],[510, 508])).
% 0.30/0.54  tff(512,plain,
% 0.30/0.54      ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(f(f(c))))), c) | r(c, f(c)) | r(f(f(f(f(f(c))))), f(c)) | (c = f(c)) | (f(f(f(f(f(c))))) = f(c)) | (f(f(f(f(f(c))))) = c))),
% 0.30/0.54      inference(quant_inst,[status(thm)],[])).
% 0.30/0.54  tff(513,plain,
% 0.30/0.54      ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | r(f(f(f(f(f(c))))), f(c)) | (f(f(f(f(f(c))))) = f(c)) | r(f(f(f(f(f(c))))), c) | (c = f(c)) | r(c, f(c)) | (f(f(f(f(f(c))))) = c)),
% 0.30/0.54      inference(modus_ponens,[status(thm)],[512, 511])).
% 0.30/0.54  tff(514,plain,
% 0.30/0.54      (r(f(f(f(f(f(c))))), f(c)) | (f(f(f(f(f(c))))) = f(c)) | r(f(f(f(f(f(c))))), c) | (c = f(c)) | r(c, f(c)) | (f(f(f(f(f(c))))) = c)),
% 0.30/0.54      inference(unit_resolution,[status(thm)],[513, 99])).
% 0.30/0.54  tff(515,plain,
% 0.30/0.54      (r(f(f(f(f(f(c))))), c)),
% 0.30/0.54      inference(unit_resolution,[status(thm)],[514, 507, 466, 241, 58, 242])).
% 0.30/0.54  tff(516,plain,
% 0.30/0.54      (r(f(f(f(f(f(c))))), f(f(f(c))))),
% 0.30/0.54      inference(unit_resolution,[status(thm)],[181, 507, 43, 81, 58])).
% 0.30/0.54  tff(517,plain,
% 0.30/0.54      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(f(f(c))))), f(f(f(c))))) | (f(f(f(f(f(c))))) = f(f(f(c)))) | (f(f(f(f(f(c))))) = c) | (c = f(f(f(c)))) | (~r(f(f(f(f(f(c))))), c)) | (~r(c, f(f(f(c))))))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (~r(f(f(f(f(f(c))))), f(f(f(c))))) | (f(f(f(f(f(c))))) = f(f(f(c)))) | (f(f(f(f(f(c))))) = c) | (c = f(f(f(c)))) | (~r(f(f(f(f(f(c))))), c)) | (~r(c, f(f(f(c))))))),
% 0.30/0.54      inference(rewrite,[status(thm)],[])).
% 0.30/0.54  tff(518,plain,
% 0.30/0.54      (((~r(f(f(f(f(f(c))))), c)) | (~r(c, f(f(f(c))))) | (~r(f(f(f(f(f(c))))), f(f(f(c))))) | (c = f(f(f(c)))) | (f(f(f(f(f(c))))) = f(f(f(c)))) | (f(f(f(f(f(c))))) = c)) <=> ((~r(f(f(f(f(f(c))))), f(f(f(c))))) | (f(f(f(f(f(c))))) = f(f(f(c)))) | (f(f(f(f(f(c))))) = c) | (c = f(f(f(c)))) | (~r(f(f(f(f(f(c))))), c)) | (~r(c, f(f(f(c))))))),
% 0.30/0.54      inference(rewrite,[status(thm)],[])).
% 0.30/0.54  tff(519,plain,
% 0.30/0.54      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(f(f(c))))), c)) | (~r(c, f(f(f(c))))) | (~r(f(f(f(f(f(c))))), f(f(f(c))))) | (c = f(f(f(c)))) | (f(f(f(f(f(c))))) = f(f(f(c)))) | (f(f(f(f(f(c))))) = c))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(f(f(c))))), f(f(f(c))))) | (f(f(f(f(f(c))))) = f(f(f(c)))) | (f(f(f(f(f(c))))) = c) | (c = f(f(f(c)))) | (~r(f(f(f(f(f(c))))), c)) | (~r(c, f(f(f(c)))))))),
% 0.30/0.54      inference(monotonicity,[status(thm)],[518])).
% 0.30/0.54  tff(520,plain,
% 0.30/0.54      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(f(f(c))))), c)) | (~r(c, f(f(f(c))))) | (~r(f(f(f(f(f(c))))), f(f(f(c))))) | (c = f(f(f(c)))) | (f(f(f(f(f(c))))) = f(f(f(c)))) | (f(f(f(f(f(c))))) = c))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (~r(f(f(f(f(f(c))))), f(f(f(c))))) | (f(f(f(f(f(c))))) = f(f(f(c)))) | (f(f(f(f(f(c))))) = c) | (c = f(f(f(c)))) | (~r(f(f(f(f(f(c))))), c)) | (~r(c, f(f(f(c))))))),
% 0.30/0.54      inference(transitivity,[status(thm)],[519, 517])).
% 0.30/0.54  tff(521,plain,
% 0.30/0.54      ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(f(f(c))))), c)) | (~r(c, f(f(f(c))))) | (~r(f(f(f(f(f(c))))), f(f(f(c))))) | (c = f(f(f(c)))) | (f(f(f(f(f(c))))) = f(f(f(c)))) | (f(f(f(f(f(c))))) = c))),
% 0.30/0.54      inference(quant_inst,[status(thm)],[])).
% 0.30/0.54  tff(522,plain,
% 0.30/0.54      ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (~r(f(f(f(f(f(c))))), f(f(f(c))))) | (f(f(f(f(f(c))))) = f(f(f(c)))) | (f(f(f(f(f(c))))) = c) | (c = f(f(f(c)))) | (~r(f(f(f(f(f(c))))), c)) | (~r(c, f(f(f(c)))))),
% 0.30/0.54      inference(modus_ponens,[status(thm)],[521, 520])).
% 0.30/0.54  tff(523,plain,
% 0.30/0.54      ($false),
% 0.30/0.54      inference(unit_resolution,[status(thm)],[522, 135, 516, 7, 515, 466, 253, 240])).
% 0.30/0.54  tff(524,plain,((c = f(c)) | r(c, f(c)) | (f(f(f(c))) = f(c)) | r(f(f(f(c))), f(c))), inference(lemma,lemma(discharge,[]))).
% 0.30/0.54  tff(525,plain,
% 0.30/0.54      (r(c, f(c))),
% 0.30/0.54      inference(unit_resolution,[status(thm)],[524, 81, 43, 233])).
% 0.30/0.54  tff(526,plain,
% 0.30/0.54      (((~![Y: $i, X: $i] : ((~r(X, Y)) | r(Y, X))) | ((~r(c, f(c))) | r(f(c), c))) <=> ((~![Y: $i, X: $i] : ((~r(X, Y)) | r(Y, X))) | (~r(c, f(c))) | r(f(c), c))),
% 0.30/0.54      inference(rewrite,[status(thm)],[])).
% 0.30/0.54  tff(527,plain,
% 0.30/0.54      ((~![Y: $i, X: $i] : ((~r(X, Y)) | r(Y, X))) | ((~r(c, f(c))) | r(f(c), c))),
% 0.30/0.54      inference(quant_inst,[status(thm)],[])).
% 0.30/0.54  tff(528,plain,
% 0.30/0.54      ((~![Y: $i, X: $i] : ((~r(X, Y)) | r(Y, X))) | (~r(c, f(c))) | r(f(c), c)),
% 0.30/0.54      inference(modus_ponens,[status(thm)],[527, 526])).
% 0.30/0.54  tff(529,plain,
% 0.30/0.54      (r(f(c), c)),
% 0.30/0.54      inference(unit_resolution,[status(thm)],[528, 208, 525])).
% 0.30/0.54  tff(530,plain,
% 0.30/0.54      (~(f(c) = c)),
% 0.30/0.54      inference(unit_resolution,[status(thm)],[259, 233])).
% 0.30/0.54  tff(531,plain,
% 0.30/0.54      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((f(c) = c) | (f(f(f(f(c)))) = f(c)) | (~r(f(f(f(f(c)))), f(c))) | (~r(f(f(f(f(c)))), c)) | (f(f(f(f(c)))) = c) | (~r(f(c), c)))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (f(c) = c) | (f(f(f(f(c)))) = f(c)) | (~r(f(f(f(f(c)))), f(c))) | (~r(f(f(f(f(c)))), c)) | (f(f(f(f(c)))) = c) | (~r(f(c), c)))),
% 0.30/0.54      inference(rewrite,[status(thm)],[])).
% 0.30/0.54  tff(532,plain,
% 0.30/0.54      (((~r(f(f(f(f(c)))), f(c))) | (~r(f(c), c)) | (~r(f(f(f(f(c)))), c)) | (f(c) = c) | (f(f(f(f(c)))) = c) | (f(f(f(f(c)))) = f(c))) <=> ((f(c) = c) | (f(f(f(f(c)))) = f(c)) | (~r(f(f(f(f(c)))), f(c))) | (~r(f(f(f(f(c)))), c)) | (f(f(f(f(c)))) = c) | (~r(f(c), c)))),
% 0.30/0.54      inference(rewrite,[status(thm)],[])).
% 0.30/0.54  tff(533,plain,
% 0.30/0.54      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(f(c)))), f(c))) | (~r(f(c), c)) | (~r(f(f(f(f(c)))), c)) | (f(c) = c) | (f(f(f(f(c)))) = c) | (f(f(f(f(c)))) = f(c)))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((f(c) = c) | (f(f(f(f(c)))) = f(c)) | (~r(f(f(f(f(c)))), f(c))) | (~r(f(f(f(f(c)))), c)) | (f(f(f(f(c)))) = c) | (~r(f(c), c))))),
% 0.30/0.54      inference(monotonicity,[status(thm)],[532])).
% 0.30/0.54  tff(534,plain,
% 0.30/0.54      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(f(c)))), f(c))) | (~r(f(c), c)) | (~r(f(f(f(f(c)))), c)) | (f(c) = c) | (f(f(f(f(c)))) = c) | (f(f(f(f(c)))) = f(c)))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (f(c) = c) | (f(f(f(f(c)))) = f(c)) | (~r(f(f(f(f(c)))), f(c))) | (~r(f(f(f(f(c)))), c)) | (f(f(f(f(c)))) = c) | (~r(f(c), c)))),
% 0.30/0.54      inference(transitivity,[status(thm)],[533, 531])).
% 0.30/0.54  tff(535,plain,
% 0.30/0.54      ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(f(c)))), f(c))) | (~r(f(c), c)) | (~r(f(f(f(f(c)))), c)) | (f(c) = c) | (f(f(f(f(c)))) = c) | (f(f(f(f(c)))) = f(c)))),
% 0.30/0.54      inference(quant_inst,[status(thm)],[])).
% 0.30/0.54  tff(536,plain,
% 0.30/0.54      ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (f(c) = c) | (f(f(f(f(c)))) = f(c)) | (~r(f(f(f(f(c)))), f(c))) | (~r(f(f(f(f(c)))), c)) | (f(f(f(f(c)))) = c) | (~r(f(c), c))),
% 0.30/0.54      inference(modus_ponens,[status(thm)],[535, 534])).
% 0.30/0.54  tff(537,plain,
% 0.30/0.54      ((~r(f(f(f(f(c)))), c)) | (f(f(f(f(c)))) = c)),
% 0.30/0.54      inference(unit_resolution,[status(thm)],[536, 135, 530, 529, 151, 29])).
% 0.30/0.54  tff(538,plain,
% 0.30/0.54      (~r(f(f(f(f(c)))), c)),
% 0.30/0.54      inference(unit_resolution,[status(thm)],[537, 227])).
% 0.30/0.54  tff(539,plain,
% 0.30/0.54      (f(f(f(f(f(f(c)))))) = f(c)),
% 0.30/0.54      inference(monotonicity,[status(thm)],[460])).
% 0.30/0.54  tff(540,plain,
% 0.30/0.54      ($false),
% 0.30/0.54      inference(unit_resolution,[status(thm)],[319, 539])).
% 0.30/0.54  tff(541,plain,(~(f(f(f(f(f(c))))) = c)), inference(lemma,lemma(discharge,[]))).
% 0.30/0.54  tff(542,plain,
% 0.30/0.54      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((f(c) = c) | (f(f(f(f(f(c))))) = f(c)) | (~r(f(f(f(f(f(c))))), f(c))) | (f(f(f(f(f(c))))) = c) | (~r(f(f(f(f(f(c))))), c)) | (~r(f(c), c)))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (f(c) = c) | (f(f(f(f(f(c))))) = f(c)) | (~r(f(f(f(f(f(c))))), f(c))) | (f(f(f(f(f(c))))) = c) | (~r(f(f(f(f(f(c))))), c)) | (~r(f(c), c)))),
% 0.30/0.54      inference(rewrite,[status(thm)],[])).
% 0.30/0.54  tff(543,plain,
% 0.30/0.54      (((~r(f(f(f(f(f(c))))), f(c))) | (~r(f(c), c)) | (~r(f(f(f(f(f(c))))), c)) | (f(c) = c) | (f(f(f(f(f(c))))) = c) | (f(f(f(f(f(c))))) = f(c))) <=> ((f(c) = c) | (f(f(f(f(f(c))))) = f(c)) | (~r(f(f(f(f(f(c))))), f(c))) | (f(f(f(f(f(c))))) = c) | (~r(f(f(f(f(f(c))))), c)) | (~r(f(c), c)))),
% 0.30/0.54      inference(rewrite,[status(thm)],[])).
% 0.30/0.54  tff(544,plain,
% 0.30/0.54      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(f(f(c))))), f(c))) | (~r(f(c), c)) | (~r(f(f(f(f(f(c))))), c)) | (f(c) = c) | (f(f(f(f(f(c))))) = c) | (f(f(f(f(f(c))))) = f(c)))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((f(c) = c) | (f(f(f(f(f(c))))) = f(c)) | (~r(f(f(f(f(f(c))))), f(c))) | (f(f(f(f(f(c))))) = c) | (~r(f(f(f(f(f(c))))), c)) | (~r(f(c), c))))),
% 0.30/0.54      inference(monotonicity,[status(thm)],[543])).
% 0.30/0.54  tff(545,plain,
% 0.30/0.54      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(f(f(c))))), f(c))) | (~r(f(c), c)) | (~r(f(f(f(f(f(c))))), c)) | (f(c) = c) | (f(f(f(f(f(c))))) = c) | (f(f(f(f(f(c))))) = f(c)))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (f(c) = c) | (f(f(f(f(f(c))))) = f(c)) | (~r(f(f(f(f(f(c))))), f(c))) | (f(f(f(f(f(c))))) = c) | (~r(f(f(f(f(f(c))))), c)) | (~r(f(c), c)))),
% 0.30/0.54      inference(transitivity,[status(thm)],[544, 542])).
% 0.30/0.54  tff(546,plain,
% 0.30/0.54      ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(f(f(c))))), f(c))) | (~r(f(c), c)) | (~r(f(f(f(f(f(c))))), c)) | (f(c) = c) | (f(f(f(f(f(c))))) = c) | (f(f(f(f(f(c))))) = f(c)))),
% 0.30/0.54      inference(quant_inst,[status(thm)],[])).
% 0.30/0.54  tff(547,plain,
% 0.30/0.54      ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (f(c) = c) | (f(f(f(f(f(c))))) = f(c)) | (~r(f(f(f(f(f(c))))), f(c))) | (f(f(f(f(f(c))))) = c) | (~r(f(f(f(f(f(c))))), c)) | (~r(f(c), c))),
% 0.30/0.54      inference(modus_ponens,[status(thm)],[546, 545])).
% 0.30/0.54  tff(548,plain,
% 0.30/0.54      (~r(f(f(f(f(f(c))))), c)),
% 0.30/0.54      inference(unit_resolution,[status(thm)],[547, 135, 530, 529, 201, 58, 541])).
% 0.30/0.54  tff(549,plain,
% 0.30/0.54      (((~![Y: $i, X: $i] : ((~r(X, Y)) | r(Y, X))) | ((~r(c, f(f(f(f(f(c))))))) | r(f(f(f(f(f(c))))), c))) <=> ((~![Y: $i, X: $i] : ((~r(X, Y)) | r(Y, X))) | (~r(c, f(f(f(f(f(c))))))) | r(f(f(f(f(f(c))))), c))),
% 0.30/0.54      inference(rewrite,[status(thm)],[])).
% 0.30/0.54  tff(550,plain,
% 0.30/0.54      ((~![Y: $i, X: $i] : ((~r(X, Y)) | r(Y, X))) | ((~r(c, f(f(f(f(f(c))))))) | r(f(f(f(f(f(c))))), c))),
% 0.30/0.54      inference(quant_inst,[status(thm)],[])).
% 0.30/0.54  tff(551,plain,
% 0.30/0.54      ((~![Y: $i, X: $i] : ((~r(X, Y)) | r(Y, X))) | (~r(c, f(f(f(f(f(c))))))) | r(f(f(f(f(f(c))))), c)),
% 0.30/0.54      inference(modus_ponens,[status(thm)],[550, 549])).
% 0.30/0.54  tff(552,plain,
% 0.30/0.54      (~r(c, f(f(f(f(f(c))))))),
% 0.30/0.54      inference(unit_resolution,[status(thm)],[551, 208, 548])).
% 0.30/0.54  tff(553,plain,
% 0.30/0.54      ((c = f(f(f(f(f(c)))))) <=> (f(f(f(f(f(c))))) = c)),
% 0.30/0.54      inference(commutativity,[status(thm)],[])).
% 0.30/0.54  tff(554,plain,
% 0.30/0.54      ((f(f(f(f(f(c))))) = c) <=> (c = f(f(f(f(f(c))))))),
% 0.30/0.54      inference(symmetry,[status(thm)],[553])).
% 0.30/0.54  tff(555,plain,
% 0.30/0.54      ((~(f(f(f(f(f(c))))) = c)) <=> (~(c = f(f(f(f(f(c)))))))),
% 0.30/0.54      inference(monotonicity,[status(thm)],[554])).
% 0.30/0.54  tff(556,plain,
% 0.30/0.54      (~(c = f(f(f(f(f(c))))))),
% 0.30/0.54      inference(modus_ponens,[status(thm)],[541, 555])).
% 0.30/0.54  tff(557,plain,
% 0.30/0.54      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(f(c)))), f(f(f(f(f(c)))))) | (c = f(f(f(f(f(c)))))) | r(c, f(f(f(f(f(c)))))) | r(f(f(f(f(c)))), c) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = c))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | r(f(f(f(f(c)))), f(f(f(f(f(c)))))) | (c = f(f(f(f(f(c)))))) | r(c, f(f(f(f(f(c)))))) | r(f(f(f(f(c)))), c) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = c))),
% 0.30/0.54      inference(rewrite,[status(thm)],[])).
% 0.30/0.54  tff(558,plain,
% 0.30/0.54      ((r(f(f(f(f(c)))), c) | r(c, f(f(f(f(f(c)))))) | r(f(f(f(f(c)))), f(f(f(f(f(c)))))) | (c = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = c)) <=> (r(f(f(f(f(c)))), f(f(f(f(f(c)))))) | (c = f(f(f(f(f(c)))))) | r(c, f(f(f(f(f(c)))))) | r(f(f(f(f(c)))), c) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = c))),
% 0.30/0.54      inference(rewrite,[status(thm)],[])).
% 0.30/0.54  tff(559,plain,
% 0.30/0.54      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(f(c)))), c) | r(c, f(f(f(f(f(c)))))) | r(f(f(f(f(c)))), f(f(f(f(f(c)))))) | (c = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = c))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(f(c)))), f(f(f(f(f(c)))))) | (c = f(f(f(f(f(c)))))) | r(c, f(f(f(f(f(c)))))) | r(f(f(f(f(c)))), c) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = c)))),
% 0.30/0.54      inference(monotonicity,[status(thm)],[558])).
% 0.30/0.54  tff(560,plain,
% 0.30/0.54      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(f(c)))), c) | r(c, f(f(f(f(f(c)))))) | r(f(f(f(f(c)))), f(f(f(f(f(c)))))) | (c = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = c))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | r(f(f(f(f(c)))), f(f(f(f(f(c)))))) | (c = f(f(f(f(f(c)))))) | r(c, f(f(f(f(f(c)))))) | r(f(f(f(f(c)))), c) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = c))),
% 0.30/0.55      inference(transitivity,[status(thm)],[559, 557])).
% 0.30/0.55  tff(561,plain,
% 0.30/0.55      ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(f(c)))), c) | r(c, f(f(f(f(f(c)))))) | r(f(f(f(f(c)))), f(f(f(f(f(c)))))) | (c = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = c))),
% 0.30/0.55      inference(quant_inst,[status(thm)],[])).
% 0.30/0.55  tff(562,plain,
% 0.30/0.55      ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | r(f(f(f(f(c)))), f(f(f(f(f(c)))))) | (c = f(f(f(f(f(c)))))) | r(c, f(f(f(f(f(c)))))) | r(f(f(f(f(c)))), c) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = c)),
% 0.30/0.55      inference(modus_ponens,[status(thm)],[561, 560])).
% 0.30/0.55  tff(563,plain,
% 0.30/0.55      ($false),
% 0.30/0.55      inference(unit_resolution,[status(thm)],[562, 99, 556, 552, 87, 538, 227, 223])).
% 0.30/0.55  tff(564,plain,(r(f(f(c)), f(c)) | (f(f(f(c))) = f(c)) | r(f(f(f(c))), f(c))), inference(lemma,lemma(discharge,[]))).
% 0.30/0.55  tff(565,plain,
% 0.30/0.55      (r(f(f(c)), f(c))),
% 0.30/0.55      inference(unit_resolution,[status(thm)],[564, 81, 43])).
% 0.30/0.55  tff(566,plain,
% 0.30/0.55      (r(f(c), f(f(c)))),
% 0.30/0.55      inference(unit_resolution,[status(thm)],[314, 565])).
% 0.30/0.55  tff(567,plain,
% 0.30/0.55      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(c), f(f(c)))) | (c = f(c)) | (c = f(f(c))) | (f(c) = f(f(c))) | (~r(c, f(c))) | (~r(c, f(f(c)))))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (~r(f(c), f(f(c)))) | (c = f(c)) | (c = f(f(c))) | (f(c) = f(f(c))) | (~r(c, f(c))) | (~r(c, f(f(c)))))),
% 0.30/0.55      inference(rewrite,[status(thm)],[])).
% 0.30/0.55  tff(568,plain,
% 0.30/0.55      (((~r(c, f(c))) | (~r(f(c), f(f(c)))) | (~r(c, f(f(c)))) | (f(c) = f(f(c))) | (c = f(f(c))) | (c = f(c))) <=> ((~r(f(c), f(f(c)))) | (c = f(c)) | (c = f(f(c))) | (f(c) = f(f(c))) | (~r(c, f(c))) | (~r(c, f(f(c)))))),
% 0.30/0.55      inference(rewrite,[status(thm)],[])).
% 0.30/0.55  tff(569,plain,
% 0.30/0.55      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(c, f(c))) | (~r(f(c), f(f(c)))) | (~r(c, f(f(c)))) | (f(c) = f(f(c))) | (c = f(f(c))) | (c = f(c)))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(c), f(f(c)))) | (c = f(c)) | (c = f(f(c))) | (f(c) = f(f(c))) | (~r(c, f(c))) | (~r(c, f(f(c))))))),
% 0.30/0.55      inference(monotonicity,[status(thm)],[568])).
% 0.30/0.55  tff(570,plain,
% 0.30/0.55      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(c, f(c))) | (~r(f(c), f(f(c)))) | (~r(c, f(f(c)))) | (f(c) = f(f(c))) | (c = f(f(c))) | (c = f(c)))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (~r(f(c), f(f(c)))) | (c = f(c)) | (c = f(f(c))) | (f(c) = f(f(c))) | (~r(c, f(c))) | (~r(c, f(f(c)))))),
% 0.30/0.55      inference(transitivity,[status(thm)],[569, 567])).
% 0.30/0.55  tff(571,plain,
% 0.30/0.55      ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(c, f(c))) | (~r(f(c), f(f(c)))) | (~r(c, f(f(c)))) | (f(c) = f(f(c))) | (c = f(f(c))) | (c = f(c)))),
% 0.30/0.55      inference(quant_inst,[status(thm)],[])).
% 0.30/0.55  tff(572,plain,
% 0.30/0.55      ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (~r(f(c), f(f(c)))) | (c = f(c)) | (c = f(f(c))) | (f(c) = f(f(c))) | (~r(c, f(c))) | (~r(c, f(f(c))))),
% 0.30/0.55      inference(modus_ponens,[status(thm)],[571, 570])).
% 0.30/0.55  tff(573,plain,
% 0.30/0.55      (~r(c, f(f(c)))),
% 0.30/0.55      inference(unit_resolution,[status(thm)],[572, 135, 233, 525, 276, 566, 80])).
% 0.30/0.55  tff(574,assumption,(~r(c, f(f(c)))), introduced(assumption)).
% 0.30/0.55  tff(575,assumption,(~(c = f(f(c)))), introduced(assumption)).
% 0.30/0.55  tff(576,plain,
% 0.30/0.55      (~r(f(f(f(f(f(c))))), c)),
% 0.30/0.55      inference(unit_resolution,[status(thm)],[547, 135, 415, 261, 475, 58, 541])).
% 0.30/0.55  tff(577,plain,
% 0.30/0.55      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(f(f(c))))), f(f(c))) | r(f(f(f(f(f(c))))), c) | (f(f(f(f(f(c))))) = f(f(c))) | (c = f(f(c))) | (f(f(f(f(f(c))))) = c) | r(c, f(f(c))))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | r(f(f(f(f(f(c))))), f(f(c))) | r(f(f(f(f(f(c))))), c) | (f(f(f(f(f(c))))) = f(f(c))) | (c = f(f(c))) | (f(f(f(f(f(c))))) = c) | r(c, f(f(c))))),
% 0.30/0.55      inference(rewrite,[status(thm)],[])).
% 0.30/0.55  tff(578,plain,
% 0.30/0.55      ((r(f(f(f(f(f(c))))), c) | r(c, f(f(c))) | r(f(f(f(f(f(c))))), f(f(c))) | (c = f(f(c))) | (f(f(f(f(f(c))))) = f(f(c))) | (f(f(f(f(f(c))))) = c)) <=> (r(f(f(f(f(f(c))))), f(f(c))) | r(f(f(f(f(f(c))))), c) | (f(f(f(f(f(c))))) = f(f(c))) | (c = f(f(c))) | (f(f(f(f(f(c))))) = c) | r(c, f(f(c))))),
% 0.30/0.55      inference(rewrite,[status(thm)],[])).
% 0.30/0.55  tff(579,plain,
% 0.30/0.55      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(f(f(c))))), c) | r(c, f(f(c))) | r(f(f(f(f(f(c))))), f(f(c))) | (c = f(f(c))) | (f(f(f(f(f(c))))) = f(f(c))) | (f(f(f(f(f(c))))) = c))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(f(f(c))))), f(f(c))) | r(f(f(f(f(f(c))))), c) | (f(f(f(f(f(c))))) = f(f(c))) | (c = f(f(c))) | (f(f(f(f(f(c))))) = c) | r(c, f(f(c)))))),
% 0.30/0.55      inference(monotonicity,[status(thm)],[578])).
% 0.30/0.55  tff(580,plain,
% 0.30/0.55      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(f(f(c))))), c) | r(c, f(f(c))) | r(f(f(f(f(f(c))))), f(f(c))) | (c = f(f(c))) | (f(f(f(f(f(c))))) = f(f(c))) | (f(f(f(f(f(c))))) = c))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | r(f(f(f(f(f(c))))), f(f(c))) | r(f(f(f(f(f(c))))), c) | (f(f(f(f(f(c))))) = f(f(c))) | (c = f(f(c))) | (f(f(f(f(f(c))))) = c) | r(c, f(f(c))))),
% 0.30/0.55      inference(transitivity,[status(thm)],[579, 577])).
% 0.30/0.55  tff(581,plain,
% 0.30/0.55      ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(f(f(c))))), c) | r(c, f(f(c))) | r(f(f(f(f(f(c))))), f(f(c))) | (c = f(f(c))) | (f(f(f(f(f(c))))) = f(f(c))) | (f(f(f(f(f(c))))) = c))),
% 0.30/0.55      inference(quant_inst,[status(thm)],[])).
% 0.30/0.55  tff(582,plain,
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% 0.30/0.55      inference(modus_ponens,[status(thm)],[581, 580])).
% 0.30/0.55  tff(583,plain,
% 0.30/0.55      ($false),
% 0.30/0.55      inference(unit_resolution,[status(thm)],[582, 99, 482, 155, 576, 541, 575, 574])).
% 0.30/0.55  tff(584,plain,((~r(f(f(f(f(f(c))))), f(c))) | (c = f(f(c))) | r(c, f(f(c))) | (~r(f(c), f(f(c)))) | (f(c) = f(f(c))) | (f(c) = c) | (~r(f(c), c))), inference(lemma,lemma(discharge,[]))).
% 0.30/0.55  tff(585,plain,
% 0.30/0.55      (~r(f(f(f(f(f(c))))), f(c))),
% 0.30/0.55      inference(unit_resolution,[status(thm)],[584, 573, 276, 566, 80, 530, 529])).
% 0.30/0.55  tff(586,plain,
% 0.30/0.55      (r(f(f(f(f(f(c))))), f(f(f(c)))) | (f(f(f(c))) = f(c)) | r(f(f(f(c))), f(c)) | r(f(f(f(f(f(c))))), f(c))),
% 0.30/0.55      inference(unit_resolution,[status(thm)],[181, 58])).
% 0.30/0.55  tff(587,plain,
% 0.30/0.55      (r(f(f(f(f(f(c))))), f(f(f(c))))),
% 0.30/0.55      inference(unit_resolution,[status(thm)],[586, 585, 43, 81])).
% 0.30/0.55  tff(588,assumption,(~r(f(f(f(c))), f(f(f(f(f(c))))))), introduced(assumption)).
% 0.30/0.55  tff(589,assumption,(r(f(f(f(f(f(c))))), f(f(f(c))))), introduced(assumption)).
% 0.30/0.55  tff(590,plain,
% 0.30/0.55      (((~![Y: $i, X: $i] : ((~r(X, Y)) | r(Y, X))) | ((~r(f(f(f(f(f(c))))), f(f(f(c))))) | r(f(f(f(c))), f(f(f(f(f(c)))))))) <=> ((~![Y: $i, X: $i] : ((~r(X, Y)) | r(Y, X))) | (~r(f(f(f(f(f(c))))), f(f(f(c))))) | r(f(f(f(c))), f(f(f(f(f(c)))))))),
% 0.30/0.55      inference(rewrite,[status(thm)],[])).
% 0.30/0.55  tff(591,plain,
% 0.30/0.55      ((~![Y: $i, X: $i] : ((~r(X, Y)) | r(Y, X))) | ((~r(f(f(f(f(f(c))))), f(f(f(c))))) | r(f(f(f(c))), f(f(f(f(f(c)))))))),
% 0.30/0.55      inference(quant_inst,[status(thm)],[])).
% 0.30/0.55  tff(592,plain,
% 0.30/0.55      ((~![Y: $i, X: $i] : ((~r(X, Y)) | r(Y, X))) | (~r(f(f(f(f(f(c))))), f(f(f(c))))) | r(f(f(f(c))), f(f(f(f(f(c))))))),
% 0.30/0.55      inference(modus_ponens,[status(thm)],[591, 590])).
% 0.30/0.55  tff(593,plain,
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% 0.30/0.55      inference(unit_resolution,[status(thm)],[592, 208, 589, 588])).
% 0.30/0.55  tff(594,plain,((~r(f(f(f(f(f(c))))), f(f(f(c))))) | r(f(f(f(c))), f(f(f(f(f(c))))))), inference(lemma,lemma(discharge,[]))).
% 0.30/0.55  tff(595,plain,
% 0.30/0.55      (r(f(f(f(c))), f(f(f(f(f(c))))))),
% 0.30/0.55      inference(unit_resolution,[status(thm)],[594, 587])).
% 0.30/0.55  tff(596,plain,
% 0.30/0.55      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(f(c)))), f(c)) | (f(c) = f(f(f(c)))) | r(f(c), f(f(f(c)))) | (f(f(f(f(c)))) = f(f(f(c)))) | (f(f(f(f(c)))) = f(c)) | r(f(f(f(f(c)))), f(f(f(c)))))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | r(f(f(f(f(c)))), f(c)) | (f(c) = f(f(f(c)))) | r(f(c), f(f(f(c)))) | (f(f(f(f(c)))) = f(f(f(c)))) | (f(f(f(f(c)))) = f(c)) | r(f(f(f(f(c)))), f(f(f(c)))))),
% 0.30/0.55      inference(rewrite,[status(thm)],[])).
% 0.30/0.55  tff(597,plain,
% 0.30/0.55      ((r(f(f(f(f(c)))), f(c)) | r(f(c), f(f(f(c)))) | r(f(f(f(f(c)))), f(f(f(c)))) | (f(c) = f(f(f(c)))) | (f(f(f(f(c)))) = f(f(f(c)))) | (f(f(f(f(c)))) = f(c))) <=> (r(f(f(f(f(c)))), f(c)) | (f(c) = f(f(f(c)))) | r(f(c), f(f(f(c)))) | (f(f(f(f(c)))) = f(f(f(c)))) | (f(f(f(f(c)))) = f(c)) | r(f(f(f(f(c)))), f(f(f(c)))))),
% 0.30/0.55      inference(rewrite,[status(thm)],[])).
% 0.30/0.55  tff(598,plain,
% 0.30/0.55      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(f(c)))), f(c)) | r(f(c), f(f(f(c)))) | r(f(f(f(f(c)))), f(f(f(c)))) | (f(c) = f(f(f(c)))) | (f(f(f(f(c)))) = f(f(f(c)))) | (f(f(f(f(c)))) = f(c)))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(f(c)))), f(c)) | (f(c) = f(f(f(c)))) | r(f(c), f(f(f(c)))) | (f(f(f(f(c)))) = f(f(f(c)))) | (f(f(f(f(c)))) = f(c)) | r(f(f(f(f(c)))), f(f(f(c))))))),
% 0.30/0.55      inference(monotonicity,[status(thm)],[597])).
% 0.30/0.55  tff(599,plain,
% 0.30/0.55      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(f(c)))), f(c)) | r(f(c), f(f(f(c)))) | r(f(f(f(f(c)))), f(f(f(c)))) | (f(c) = f(f(f(c)))) | (f(f(f(f(c)))) = f(f(f(c)))) | (f(f(f(f(c)))) = f(c)))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | r(f(f(f(f(c)))), f(c)) | (f(c) = f(f(f(c)))) | r(f(c), f(f(f(c)))) | (f(f(f(f(c)))) = f(f(f(c)))) | (f(f(f(f(c)))) = f(c)) | r(f(f(f(f(c)))), f(f(f(c)))))),
% 0.30/0.55      inference(transitivity,[status(thm)],[598, 596])).
% 0.30/0.55  tff(600,plain,
% 0.30/0.55      ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(f(c)))), f(c)) | r(f(c), f(f(f(c)))) | r(f(f(f(f(c)))), f(f(f(c)))) | (f(c) = f(f(f(c)))) | (f(f(f(f(c)))) = f(f(f(c)))) | (f(f(f(f(c)))) = f(c)))),
% 0.30/0.55      inference(quant_inst,[status(thm)],[])).
% 0.30/0.55  tff(601,plain,
% 0.30/0.55      ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | r(f(f(f(f(c)))), f(c)) | (f(c) = f(f(f(c)))) | r(f(c), f(f(f(c)))) | (f(f(f(f(c)))) = f(f(f(c)))) | (f(f(f(f(c)))) = f(c)) | r(f(f(f(f(c)))), f(f(f(c))))),
% 0.30/0.55      inference(modus_ponens,[status(thm)],[600, 599])).
% 0.30/0.55  tff(602,plain,
% 0.30/0.55      (r(f(f(f(f(c)))), f(f(f(c))))),
% 0.30/0.55      inference(unit_resolution,[status(thm)],[601, 99, 246, 49, 89, 29, 14])).
% 0.30/0.55  tff(603,assumption,(r(f(f(f(c))), f(f(f(f(f(c))))))), introduced(assumption)).
% 0.30/0.55  tff(604,plain,
% 0.30/0.55      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(c))), f(f(f(f(f(c))))))) | (f(f(f(c))) = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(c)))) | (~r(f(f(f(f(c)))), f(f(f(f(f(c))))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (~r(f(f(f(f(c)))), f(f(f(c))))))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (~r(f(f(f(c))), f(f(f(f(f(c))))))) | (f(f(f(c))) = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(c)))) | (~r(f(f(f(f(c)))), f(f(f(f(f(c))))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (~r(f(f(f(f(c)))), f(f(f(c))))))),
% 0.30/0.55      inference(rewrite,[status(thm)],[])).
% 0.30/0.55  tff(605,plain,
% 0.30/0.55      (((~r(f(f(f(f(c)))), f(f(f(c))))) | (~r(f(f(f(c))), f(f(f(f(f(c))))))) | (~r(f(f(f(f(c)))), f(f(f(f(f(c))))))) | (f(f(f(c))) = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(c))))) <=> ((~r(f(f(f(c))), f(f(f(f(f(c))))))) | (f(f(f(c))) = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(c)))) | (~r(f(f(f(f(c)))), f(f(f(f(f(c))))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (~r(f(f(f(f(c)))), f(f(f(c))))))),
% 0.40/0.56      inference(rewrite,[status(thm)],[])).
% 0.40/0.56  tff(606,plain,
% 0.40/0.56      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(f(c)))), f(f(f(c))))) | (~r(f(f(f(c))), f(f(f(f(f(c))))))) | (~r(f(f(f(f(c)))), f(f(f(f(f(c))))))) | (f(f(f(c))) = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(c)))))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(c))), f(f(f(f(f(c))))))) | (f(f(f(c))) = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(c)))) | (~r(f(f(f(f(c)))), f(f(f(f(f(c))))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (~r(f(f(f(f(c)))), f(f(f(c)))))))),
% 0.40/0.56      inference(monotonicity,[status(thm)],[605])).
% 0.40/0.56  tff(607,plain,
% 0.40/0.56      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(f(c)))), f(f(f(c))))) | (~r(f(f(f(c))), f(f(f(f(f(c))))))) | (~r(f(f(f(f(c)))), f(f(f(f(f(c))))))) | (f(f(f(c))) = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(c)))))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (~r(f(f(f(c))), f(f(f(f(f(c))))))) | (f(f(f(c))) = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(c)))) | (~r(f(f(f(f(c)))), f(f(f(f(f(c))))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (~r(f(f(f(f(c)))), f(f(f(c))))))),
% 0.40/0.56      inference(transitivity,[status(thm)],[606, 604])).
% 0.40/0.56  tff(608,plain,
% 0.40/0.56      ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(f(c)))), f(f(f(c))))) | (~r(f(f(f(c))), f(f(f(f(f(c))))))) | (~r(f(f(f(f(c)))), f(f(f(f(f(c))))))) | (f(f(f(c))) = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(c)))))),
% 0.40/0.56      inference(quant_inst,[status(thm)],[])).
% 0.40/0.56  tff(609,plain,
% 0.40/0.56      ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (~r(f(f(f(c))), f(f(f(f(f(c))))))) | (f(f(f(c))) = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(c)))) | (~r(f(f(f(f(c)))), f(f(f(f(f(c))))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (~r(f(f(f(f(c)))), f(f(f(c)))))),
% 0.40/0.56      inference(modus_ponens,[status(thm)],[608, 607])).
% 0.40/0.56  tff(610,plain,
% 0.40/0.56      (~r(f(f(f(f(c)))), f(f(f(f(f(c))))))),
% 0.40/0.56      inference(unit_resolution,[status(thm)],[609, 135, 603, 42, 14, 87, 602])).
% 0.40/0.56  tff(611,plain,
% 0.40/0.56      ((f(f(c)) = c) <=> (c = f(f(c)))),
% 0.40/0.56      inference(commutativity,[status(thm)],[])).
% 0.40/0.56  tff(612,plain,
% 0.40/0.56      ((c = f(f(c))) <=> (f(f(c)) = c)),
% 0.40/0.56      inference(symmetry,[status(thm)],[611])).
% 0.40/0.56  tff(613,plain,
% 0.40/0.56      ((~(c = f(f(c)))) <=> (~(f(f(c)) = c))),
% 0.40/0.56      inference(monotonicity,[status(thm)],[612])).
% 0.40/0.56  tff(614,plain,
% 0.40/0.56      (~(f(f(c)) = c)),
% 0.40/0.56      inference(modus_ponens,[status(thm)],[276, 613])).
% 0.40/0.56  tff(615,plain,
% 0.40/0.56      (((~![Y: $i, X: $i] : ((~r(X, Y)) | r(Y, X))) | ((~r(f(f(c)), c)) | r(c, f(f(c))))) <=> ((~![Y: $i, X: $i] : ((~r(X, Y)) | r(Y, X))) | (~r(f(f(c)), c)) | r(c, f(f(c))))),
% 0.40/0.56      inference(rewrite,[status(thm)],[])).
% 0.40/0.56  tff(616,plain,
% 0.40/0.56      ((~![Y: $i, X: $i] : ((~r(X, Y)) | r(Y, X))) | ((~r(f(f(c)), c)) | r(c, f(f(c))))),
% 0.40/0.56      inference(quant_inst,[status(thm)],[])).
% 0.40/0.56  tff(617,plain,
% 0.40/0.56      ((~![Y: $i, X: $i] : ((~r(X, Y)) | r(Y, X))) | (~r(f(f(c)), c)) | r(c, f(f(c)))),
% 0.40/0.56      inference(modus_ponens,[status(thm)],[616, 615])).
% 0.40/0.56  tff(618,plain,
% 0.40/0.56      (~r(f(f(c)), c)),
% 0.40/0.56      inference(unit_resolution,[status(thm)],[617, 208, 573])).
% 0.40/0.56  tff(619,assumption,(r(c, f(f(f(c))))), introduced(assumption)).
% 0.40/0.56  tff(620,plain,
% 0.40/0.56      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(c))), f(f(f(f(f(c))))))) | (f(f(f(c))) = f(f(f(f(f(c)))))) | (c = f(f(f(f(f(c)))))) | (c = f(f(f(c)))) | (~r(c, f(f(f(f(f(c))))))) | (~r(c, f(f(f(c))))))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (~r(f(f(f(c))), f(f(f(f(f(c))))))) | (f(f(f(c))) = f(f(f(f(f(c)))))) | (c = f(f(f(f(f(c)))))) | (c = f(f(f(c)))) | (~r(c, f(f(f(f(f(c))))))) | (~r(c, f(f(f(c))))))),
% 0.40/0.56      inference(rewrite,[status(thm)],[])).
% 0.40/0.56  tff(621,plain,
% 0.40/0.56      (((~r(c, f(f(f(c))))) | (~r(f(f(f(c))), f(f(f(f(f(c))))))) | (~r(c, f(f(f(f(f(c))))))) | (f(f(f(c))) = f(f(f(f(f(c)))))) | (c = f(f(f(f(f(c)))))) | (c = f(f(f(c))))) <=> ((~r(f(f(f(c))), f(f(f(f(f(c))))))) | (f(f(f(c))) = f(f(f(f(f(c)))))) | (c = f(f(f(f(f(c)))))) | (c = f(f(f(c)))) | (~r(c, f(f(f(f(f(c))))))) | (~r(c, f(f(f(c))))))),
% 0.40/0.56      inference(rewrite,[status(thm)],[])).
% 0.40/0.56  tff(622,plain,
% 0.40/0.56      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(c, f(f(f(c))))) | (~r(f(f(f(c))), f(f(f(f(f(c))))))) | (~r(c, f(f(f(f(f(c))))))) | (f(f(f(c))) = f(f(f(f(f(c)))))) | (c = f(f(f(f(f(c)))))) | (c = f(f(f(c)))))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(c))), f(f(f(f(f(c))))))) | (f(f(f(c))) = f(f(f(f(f(c)))))) | (c = f(f(f(f(f(c)))))) | (c = f(f(f(c)))) | (~r(c, f(f(f(f(f(c))))))) | (~r(c, f(f(f(c)))))))),
% 0.40/0.56      inference(monotonicity,[status(thm)],[621])).
% 0.40/0.56  tff(623,plain,
% 0.40/0.56      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(c, f(f(f(c))))) | (~r(f(f(f(c))), f(f(f(f(f(c))))))) | (~r(c, f(f(f(f(f(c))))))) | (f(f(f(c))) = f(f(f(f(f(c)))))) | (c = f(f(f(f(f(c)))))) | (c = f(f(f(c)))))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (~r(f(f(f(c))), f(f(f(f(f(c))))))) | (f(f(f(c))) = f(f(f(f(f(c)))))) | (c = f(f(f(f(f(c)))))) | (c = f(f(f(c)))) | (~r(c, f(f(f(f(f(c))))))) | (~r(c, f(f(f(c))))))),
% 0.40/0.56      inference(transitivity,[status(thm)],[622, 620])).
% 0.40/0.56  tff(624,plain,
% 0.40/0.56      ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(c, f(f(f(c))))) | (~r(f(f(f(c))), f(f(f(f(f(c))))))) | (~r(c, f(f(f(f(f(c))))))) | (f(f(f(c))) = f(f(f(f(f(c)))))) | (c = f(f(f(f(f(c)))))) | (c = f(f(f(c)))))),
% 0.40/0.56      inference(quant_inst,[status(thm)],[])).
% 0.40/0.56  tff(625,plain,
% 0.40/0.56      ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (~r(f(f(f(c))), f(f(f(f(f(c))))))) | (f(f(f(c))) = f(f(f(f(f(c)))))) | (c = f(f(f(f(f(c)))))) | (c = f(f(f(c)))) | (~r(c, f(f(f(f(f(c))))))) | (~r(c, f(f(f(c)))))),
% 0.40/0.56      inference(modus_ponens,[status(thm)],[624, 623])).
% 0.40/0.56  tff(626,plain,
% 0.40/0.56      (~r(c, f(f(f(f(f(c))))))),
% 0.40/0.56      inference(unit_resolution,[status(thm)],[625, 135, 603, 42, 556, 619, 240])).
% 0.40/0.56  tff(627,plain,
% 0.40/0.56      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(c)), f(f(f(f(f(c)))))) | (f(f(c)) = f(f(f(f(f(c)))))) | (c = f(f(f(f(f(c)))))) | r(c, f(f(f(f(f(c)))))) | r(f(f(c)), c) | (f(f(c)) = c))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | r(f(f(c)), f(f(f(f(f(c)))))) | (f(f(c)) = f(f(f(f(f(c)))))) | (c = f(f(f(f(f(c)))))) | r(c, f(f(f(f(f(c)))))) | r(f(f(c)), c) | (f(f(c)) = c))),
% 0.40/0.56      inference(rewrite,[status(thm)],[])).
% 0.40/0.56  tff(628,plain,
% 0.40/0.56      ((r(f(f(c)), c) | r(c, f(f(f(f(f(c)))))) | r(f(f(c)), f(f(f(f(f(c)))))) | (c = f(f(f(f(f(c)))))) | (f(f(c)) = f(f(f(f(f(c)))))) | (f(f(c)) = c)) <=> (r(f(f(c)), f(f(f(f(f(c)))))) | (f(f(c)) = f(f(f(f(f(c)))))) | (c = f(f(f(f(f(c)))))) | r(c, f(f(f(f(f(c)))))) | r(f(f(c)), c) | (f(f(c)) = c))),
% 0.40/0.56      inference(rewrite,[status(thm)],[])).
% 0.40/0.56  tff(629,plain,
% 0.40/0.56      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(c)), c) | r(c, f(f(f(f(f(c)))))) | r(f(f(c)), f(f(f(f(f(c)))))) | (c = f(f(f(f(f(c)))))) | (f(f(c)) = f(f(f(f(f(c)))))) | (f(f(c)) = c))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(c)), f(f(f(f(f(c)))))) | (f(f(c)) = f(f(f(f(f(c)))))) | (c = f(f(f(f(f(c)))))) | r(c, f(f(f(f(f(c)))))) | r(f(f(c)), c) | (f(f(c)) = c)))),
% 0.40/0.56      inference(monotonicity,[status(thm)],[628])).
% 0.40/0.56  tff(630,plain,
% 0.40/0.56      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(c)), c) | r(c, f(f(f(f(f(c)))))) | r(f(f(c)), f(f(f(f(f(c)))))) | (c = f(f(f(f(f(c)))))) | (f(f(c)) = f(f(f(f(f(c)))))) | (f(f(c)) = c))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | r(f(f(c)), f(f(f(f(f(c)))))) | (f(f(c)) = f(f(f(f(f(c)))))) | (c = f(f(f(f(f(c)))))) | r(c, f(f(f(f(f(c)))))) | r(f(f(c)), c) | (f(f(c)) = c))),
% 0.40/0.56      inference(transitivity,[status(thm)],[629, 627])).
% 0.40/0.56  tff(631,plain,
% 0.40/0.56      ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(c)), c) | r(c, f(f(f(f(f(c)))))) | r(f(f(c)), f(f(f(f(f(c)))))) | (c = f(f(f(f(f(c)))))) | (f(f(c)) = f(f(f(f(f(c)))))) | (f(f(c)) = c))),
% 0.40/0.56      inference(quant_inst,[status(thm)],[])).
% 0.40/0.56  tff(632,plain,
% 0.40/0.56      ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | r(f(f(c)), f(f(f(f(f(c)))))) | (f(f(c)) = f(f(f(f(f(c)))))) | (c = f(f(f(f(f(c)))))) | r(c, f(f(f(f(f(c)))))) | r(f(f(c)), c) | (f(f(c)) = c)),
% 0.40/0.56      inference(modus_ponens,[status(thm)],[631, 630])).
% 0.40/0.56  tff(633,plain,
% 0.40/0.56      (r(f(f(c)), f(f(f(f(f(c)))))) | (f(f(c)) = c)),
% 0.40/0.56      inference(unit_resolution,[status(thm)],[632, 99, 22, 556, 626, 618])).
% 0.40/0.56  tff(634,plain,
% 0.40/0.56      (r(f(f(c)), f(f(f(f(f(c))))))),
% 0.40/0.56      inference(unit_resolution,[status(thm)],[633, 614])).
% 0.40/0.56  tff(635,plain,
% 0.40/0.56      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(c), f(f(c)))) | (f(c) = f(f(f(f(f(c)))))) | (f(f(c)) = f(f(f(f(f(c)))))) | (~r(f(f(c)), f(f(f(f(f(c))))))) | (~r(f(c), f(f(f(f(f(c))))))) | (f(c) = f(f(c))))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (~r(f(c), f(f(c)))) | (f(c) = f(f(f(f(f(c)))))) | (f(f(c)) = f(f(f(f(f(c)))))) | (~r(f(f(c)), f(f(f(f(f(c))))))) | (~r(f(c), f(f(f(f(f(c))))))) | (f(c) = f(f(c))))),
% 0.40/0.56      inference(rewrite,[status(thm)],[])).
% 0.40/0.56  tff(636,plain,
% 0.40/0.56      (((~r(f(c), f(f(c)))) | (~r(f(f(c)), f(f(f(f(f(c))))))) | (~r(f(c), f(f(f(f(f(c))))))) | (f(f(c)) = f(f(f(f(f(c)))))) | (f(c) = f(f(f(f(f(c)))))) | (f(c) = f(f(c)))) <=> ((~r(f(c), f(f(c)))) | (f(c) = f(f(f(f(f(c)))))) | (f(f(c)) = f(f(f(f(f(c)))))) | (~r(f(f(c)), f(f(f(f(f(c))))))) | (~r(f(c), f(f(f(f(f(c))))))) | (f(c) = f(f(c))))),
% 0.40/0.56      inference(rewrite,[status(thm)],[])).
% 0.40/0.56  tff(637,plain,
% 0.40/0.56      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(c), f(f(c)))) | (~r(f(f(c)), f(f(f(f(f(c))))))) | (~r(f(c), f(f(f(f(f(c))))))) | (f(f(c)) = f(f(f(f(f(c)))))) | (f(c) = f(f(f(f(f(c)))))) | (f(c) = f(f(c))))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(c), f(f(c)))) | (f(c) = f(f(f(f(f(c)))))) | (f(f(c)) = f(f(f(f(f(c)))))) | (~r(f(f(c)), f(f(f(f(f(c))))))) | (~r(f(c), f(f(f(f(f(c))))))) | (f(c) = f(f(c)))))),
% 0.40/0.56      inference(monotonicity,[status(thm)],[636])).
% 0.40/0.56  tff(638,plain,
% 0.40/0.56      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(c), f(f(c)))) | (~r(f(f(c)), f(f(f(f(f(c))))))) | (~r(f(c), f(f(f(f(f(c))))))) | (f(f(c)) = f(f(f(f(f(c)))))) | (f(c) = f(f(f(f(f(c)))))) | (f(c) = f(f(c))))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (~r(f(c), f(f(c)))) | (f(c) = f(f(f(f(f(c)))))) | (f(f(c)) = f(f(f(f(f(c)))))) | (~r(f(f(c)), f(f(f(f(f(c))))))) | (~r(f(c), f(f(f(f(f(c))))))) | (f(c) = f(f(c))))),
% 0.40/0.56      inference(transitivity,[status(thm)],[637, 635])).
% 0.40/0.56  tff(639,plain,
% 0.40/0.56      ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(c), f(f(c)))) | (~r(f(f(c)), f(f(f(f(f(c))))))) | (~r(f(c), f(f(f(f(f(c))))))) | (f(f(c)) = f(f(f(f(f(c)))))) | (f(c) = f(f(f(f(f(c)))))) | (f(c) = f(f(c))))),
% 0.40/0.56      inference(quant_inst,[status(thm)],[])).
% 0.40/0.56  tff(640,plain,
% 0.40/0.56      ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (~r(f(c), f(f(c)))) | (f(c) = f(f(f(f(f(c)))))) | (f(f(c)) = f(f(f(f(f(c)))))) | (~r(f(f(c)), f(f(f(f(f(c))))))) | (~r(f(c), f(f(f(f(f(c))))))) | (f(c) = f(f(c)))),
% 0.40/0.56      inference(modus_ponens,[status(thm)],[639, 638])).
% 0.40/0.56  tff(641,plain,
% 0.40/0.56      (~r(f(c), f(f(f(f(f(c))))))),
% 0.40/0.56      inference(unit_resolution,[status(thm)],[640, 135, 634, 216, 22, 566, 80])).
% 0.40/0.56  tff(642,plain,
% 0.40/0.56      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | ((f(c) = f(f(f(f(f(c)))))) | r(f(f(f(f(c)))), f(c)) | r(f(c), f(f(f(f(f(c)))))) | r(f(f(f(f(c)))), f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(c)) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (f(c) = f(f(f(f(f(c)))))) | r(f(f(f(f(c)))), f(c)) | r(f(c), f(f(f(f(f(c)))))) | r(f(f(f(f(c)))), f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(c)) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))))),
% 0.40/0.56      inference(rewrite,[status(thm)],[])).
% 0.40/0.56  tff(643,plain,
% 0.40/0.56      ((r(f(f(f(f(c)))), f(c)) | r(f(c), f(f(f(f(f(c)))))) | r(f(f(f(f(c)))), f(f(f(f(f(c)))))) | (f(c) = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(c))) <=> ((f(c) = f(f(f(f(f(c)))))) | r(f(f(f(f(c)))), f(c)) | r(f(c), f(f(f(f(f(c)))))) | r(f(f(f(f(c)))), f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(c)) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))))),
% 0.40/0.56      inference(rewrite,[status(thm)],[])).
% 0.40/0.56  tff(644,plain,
% 0.40/0.56      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(f(c)))), f(c)) | r(f(c), f(f(f(f(f(c)))))) | r(f(f(f(f(c)))), f(f(f(f(f(c)))))) | (f(c) = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(c)))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | ((f(c) = f(f(f(f(f(c)))))) | r(f(f(f(f(c)))), f(c)) | r(f(c), f(f(f(f(f(c)))))) | r(f(f(f(f(c)))), f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(c)) | (f(f(f(f(c)))) = f(f(f(f(f(c))))))))),
% 0.40/0.56      inference(monotonicity,[status(thm)],[643])).
% 0.40/0.56  tff(645,plain,
% 0.40/0.56      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(f(c)))), f(c)) | r(f(c), f(f(f(f(f(c)))))) | r(f(f(f(f(c)))), f(f(f(f(f(c)))))) | (f(c) = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(c)))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (f(c) = f(f(f(f(f(c)))))) | r(f(f(f(f(c)))), f(c)) | r(f(c), f(f(f(f(f(c)))))) | r(f(f(f(f(c)))), f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(c)) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))))),
% 0.40/0.56      inference(transitivity,[status(thm)],[644, 642])).
% 0.40/0.56  tff(646,plain,
% 0.40/0.56      ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(f(c)))), f(c)) | r(f(c), f(f(f(f(f(c)))))) | r(f(f(f(f(c)))), f(f(f(f(f(c)))))) | (f(c) = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(c)))),
% 0.40/0.56      inference(quant_inst,[status(thm)],[])).
% 0.40/0.56  tff(647,plain,
% 0.40/0.56      ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (f(c) = f(f(f(f(f(c)))))) | r(f(f(f(f(c)))), f(c)) | r(f(c), f(f(f(f(f(c)))))) | r(f(f(f(f(c)))), f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(c)) | (f(f(f(f(c)))) = f(f(f(f(f(c))))))),
% 0.40/0.56      inference(modus_ponens,[status(thm)],[646, 645])).
% 0.40/0.56  tff(648,plain,
% 0.40/0.56      (r(f(f(f(f(c)))), f(f(f(f(f(c))))))),
% 0.40/0.56      inference(unit_resolution,[status(thm)],[647, 99, 216, 641, 89, 29, 87])).
% 0.40/0.56  tff(649,plain,
% 0.40/0.56      ((f(f(c)) = f(f(f(f(c))))) <=> (f(f(f(f(c)))) = f(f(c)))),
% 0.40/0.56      inference(commutativity,[status(thm)],[])).
% 0.40/0.56  tff(650,plain,
% 0.40/0.56      ((f(f(f(f(c)))) = f(f(c))) <=> (f(f(c)) = f(f(f(f(c)))))),
% 0.40/0.56      inference(symmetry,[status(thm)],[649])).
% 0.40/0.56  tff(651,plain,
% 0.40/0.56      ((~(f(f(f(f(c)))) = f(f(c)))) <=> (~(f(f(c)) = f(f(f(f(c))))))),
% 0.40/0.56      inference(monotonicity,[status(thm)],[650])).
% 0.40/0.56  tff(652,plain,
% 0.40/0.56      (~(f(f(c)) = f(f(f(f(c)))))),
% 0.40/0.56      inference(modus_ponens,[status(thm)],[36, 651])).
% 0.40/0.56  tff(653,plain,
% 0.40/0.56      (((~![Y: $i, X: $i] : ((~r(X, Y)) | r(Y, X))) | ((~r(c, f(f(f(c))))) | r(f(f(f(c))), c))) <=> ((~![Y: $i, X: $i] : ((~r(X, Y)) | r(Y, X))) | (~r(c, f(f(f(c))))) | r(f(f(f(c))), c))),
% 0.40/0.57      inference(rewrite,[status(thm)],[])).
% 0.40/0.57  tff(654,plain,
% 0.40/0.57      ((~![Y: $i, X: $i] : ((~r(X, Y)) | r(Y, X))) | ((~r(c, f(f(f(c))))) | r(f(f(f(c))), c))),
% 0.40/0.57      inference(quant_inst,[status(thm)],[])).
% 0.40/0.57  tff(655,plain,
% 0.40/0.57      ((~![Y: $i, X: $i] : ((~r(X, Y)) | r(Y, X))) | (~r(c, f(f(f(c))))) | r(f(f(f(c))), c)),
% 0.40/0.57      inference(modus_ponens,[status(thm)],[654, 653])).
% 0.40/0.57  tff(656,plain,
% 0.40/0.57      (r(f(f(f(c))), c)),
% 0.40/0.57      inference(unit_resolution,[status(thm)],[655, 208, 619])).
% 0.40/0.57  tff(657,plain,
% 0.40/0.57      (~(f(f(f(c))) = f(f(f(f(c)))))),
% 0.40/0.57      inference(modus_ponens,[status(thm)],[14, 337])).
% 0.40/0.57  tff(658,assumption,(r(c, f(f(f(f(c)))))), introduced(assumption)).
% 0.40/0.57  tff(659,plain,
% 0.40/0.57      ((~r(f(f(f(c))), f(f(f(f(c)))))) | (f(f(f(c))) = c) | (f(f(f(c))) = f(f(f(f(c)))))),
% 0.40/0.57      inference(unit_resolution,[status(thm)],[365, 135, 65, 658, 438])).
% 0.40/0.57  tff(660,plain,
% 0.40/0.57      (~r(f(f(f(c))), f(f(f(f(c)))))),
% 0.40/0.57      inference(unit_resolution,[status(thm)],[659, 343, 657])).
% 0.40/0.57  tff(661,plain,
% 0.40/0.57      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | ((f(f(f(c))) = f(c)) | r(f(f(f(c))), f(c)) | r(f(f(f(f(c)))), f(c)) | (f(f(f(f(c)))) = f(c)) | (f(f(f(c))) = f(f(f(f(c))))) | r(f(f(f(c))), f(f(f(f(c))))))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (f(f(f(c))) = f(c)) | r(f(f(f(c))), f(c)) | r(f(f(f(f(c)))), f(c)) | (f(f(f(f(c)))) = f(c)) | (f(f(f(c))) = f(f(f(f(c))))) | r(f(f(f(c))), f(f(f(f(c))))))),
% 0.40/0.57      inference(rewrite,[status(thm)],[])).
% 0.40/0.57  tff(662,plain,
% 0.40/0.57      ((r(f(f(f(c))), f(f(f(f(c))))) | r(f(f(f(f(c)))), f(c)) | r(f(f(f(c))), f(c)) | (f(f(f(f(c)))) = f(c)) | (f(f(f(c))) = f(c)) | (f(f(f(c))) = f(f(f(f(c)))))) <=> ((f(f(f(c))) = f(c)) | r(f(f(f(c))), f(c)) | r(f(f(f(f(c)))), f(c)) | (f(f(f(f(c)))) = f(c)) | (f(f(f(c))) = f(f(f(f(c))))) | r(f(f(f(c))), f(f(f(f(c))))))),
% 0.40/0.57      inference(rewrite,[status(thm)],[])).
% 0.40/0.57  tff(663,plain,
% 0.40/0.57      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(c))), f(f(f(f(c))))) | r(f(f(f(f(c)))), f(c)) | r(f(f(f(c))), f(c)) | (f(f(f(f(c)))) = f(c)) | (f(f(f(c))) = f(c)) | (f(f(f(c))) = f(f(f(f(c))))))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | ((f(f(f(c))) = f(c)) | r(f(f(f(c))), f(c)) | r(f(f(f(f(c)))), f(c)) | (f(f(f(f(c)))) = f(c)) | (f(f(f(c))) = f(f(f(f(c))))) | r(f(f(f(c))), f(f(f(f(c)))))))),
% 0.40/0.57      inference(monotonicity,[status(thm)],[662])).
% 0.40/0.57  tff(664,plain,
% 0.40/0.57      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(c))), f(f(f(f(c))))) | r(f(f(f(f(c)))), f(c)) | r(f(f(f(c))), f(c)) | (f(f(f(f(c)))) = f(c)) | (f(f(f(c))) = f(c)) | (f(f(f(c))) = f(f(f(f(c))))))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (f(f(f(c))) = f(c)) | r(f(f(f(c))), f(c)) | r(f(f(f(f(c)))), f(c)) | (f(f(f(f(c)))) = f(c)) | (f(f(f(c))) = f(f(f(f(c))))) | r(f(f(f(c))), f(f(f(f(c))))))),
% 0.40/0.57      inference(transitivity,[status(thm)],[663, 661])).
% 0.40/0.57  tff(665,plain,
% 0.40/0.57      ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(c))), f(f(f(f(c))))) | r(f(f(f(f(c)))), f(c)) | r(f(f(f(c))), f(c)) | (f(f(f(f(c)))) = f(c)) | (f(f(f(c))) = f(c)) | (f(f(f(c))) = f(f(f(f(c))))))),
% 0.40/0.57      inference(quant_inst,[status(thm)],[])).
% 0.40/0.57  tff(666,plain,
% 0.40/0.57      ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (f(f(f(c))) = f(c)) | r(f(f(f(c))), f(c)) | r(f(f(f(f(c)))), f(c)) | (f(f(f(f(c)))) = f(c)) | (f(f(f(c))) = f(f(f(f(c))))) | r(f(f(f(c))), f(f(f(f(c)))))),
% 0.40/0.57      inference(modus_ponens,[status(thm)],[665, 664])).
% 0.40/0.57  tff(667,plain,
% 0.40/0.57      ($false),
% 0.40/0.57      inference(unit_resolution,[status(thm)],[666, 99, 43, 81, 89, 29, 660, 657])).
% 0.40/0.57  tff(668,plain,((~r(c, f(f(f(f(c)))))) | (f(f(f(c))) = f(c)) | r(f(f(f(c))), f(c)) | r(f(f(f(f(c)))), f(c)) | (~r(f(f(f(c))), c))), inference(lemma,lemma(discharge,[]))).
% 0.40/0.57  tff(669,plain,
% 0.40/0.57      (~r(c, f(f(f(f(c)))))),
% 0.40/0.57      inference(unit_resolution,[status(thm)],[668, 656, 81, 89, 43])).
% 0.40/0.57  tff(670,plain,
% 0.40/0.57      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | ((c = f(f(f(f(c))))) | r(c, f(f(f(f(c))))) | r(f(f(c)), c) | (f(f(c)) = c) | r(f(f(c)), f(f(f(f(c))))) | (f(f(c)) = f(f(f(f(c))))))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (c = f(f(f(f(c))))) | r(c, f(f(f(f(c))))) | r(f(f(c)), c) | (f(f(c)) = c) | r(f(f(c)), f(f(f(f(c))))) | (f(f(c)) = f(f(f(f(c))))))),
% 0.40/0.57      inference(rewrite,[status(thm)],[])).
% 0.40/0.57  tff(671,plain,
% 0.40/0.57      ((r(f(f(c)), c) | r(c, f(f(f(f(c))))) | r(f(f(c)), f(f(f(f(c))))) | (c = f(f(f(f(c))))) | (f(f(c)) = f(f(f(f(c))))) | (f(f(c)) = c)) <=> ((c = f(f(f(f(c))))) | r(c, f(f(f(f(c))))) | r(f(f(c)), c) | (f(f(c)) = c) | r(f(f(c)), f(f(f(f(c))))) | (f(f(c)) = f(f(f(f(c))))))),
% 0.40/0.57      inference(rewrite,[status(thm)],[])).
% 0.40/0.57  tff(672,plain,
% 0.40/0.57      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(c)), c) | r(c, f(f(f(f(c))))) | r(f(f(c)), f(f(f(f(c))))) | (c = f(f(f(f(c))))) | (f(f(c)) = f(f(f(f(c))))) | (f(f(c)) = c))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | ((c = f(f(f(f(c))))) | r(c, f(f(f(f(c))))) | r(f(f(c)), c) | (f(f(c)) = c) | r(f(f(c)), f(f(f(f(c))))) | (f(f(c)) = f(f(f(f(c)))))))),
% 0.40/0.57      inference(monotonicity,[status(thm)],[671])).
% 0.40/0.57  tff(673,plain,
% 0.40/0.57      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(c)), c) | r(c, f(f(f(f(c))))) | r(f(f(c)), f(f(f(f(c))))) | (c = f(f(f(f(c))))) | (f(f(c)) = f(f(f(f(c))))) | (f(f(c)) = c))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (c = f(f(f(f(c))))) | r(c, f(f(f(f(c))))) | r(f(f(c)), c) | (f(f(c)) = c) | r(f(f(c)), f(f(f(f(c))))) | (f(f(c)) = f(f(f(f(c))))))),
% 0.40/0.57      inference(transitivity,[status(thm)],[672, 670])).
% 0.40/0.57  tff(674,plain,
% 0.40/0.57      ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(c)), c) | r(c, f(f(f(f(c))))) | r(f(f(c)), f(f(f(f(c))))) | (c = f(f(f(f(c))))) | (f(f(c)) = f(f(f(f(c))))) | (f(f(c)) = c))),
% 0.40/0.57      inference(quant_inst,[status(thm)],[])).
% 0.40/0.57  tff(675,plain,
% 0.40/0.57      ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (c = f(f(f(f(c))))) | r(c, f(f(f(f(c))))) | r(f(f(c)), c) | (f(f(c)) = c) | r(f(f(c)), f(f(f(f(c))))) | (f(f(c)) = f(f(f(f(c)))))),
% 0.40/0.57      inference(modus_ponens,[status(thm)],[674, 673])).
% 0.40/0.57  tff(676,plain,
% 0.40/0.57      (r(f(f(c)), f(f(f(f(c)))))),
% 0.40/0.57      inference(unit_resolution,[status(thm)],[675, 99, 65, 669, 652, 618, 614])).
% 0.40/0.57  tff(677,plain,
% 0.40/0.57      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((f(f(c)) = f(f(f(f(f(c)))))) | (~r(f(f(c)), f(f(f(f(f(c))))))) | (~r(f(f(f(f(c)))), f(f(f(f(f(c))))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (~r(f(f(c)), f(f(f(f(c)))))) | (f(f(c)) = f(f(f(f(c))))))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (f(f(c)) = f(f(f(f(f(c)))))) | (~r(f(f(c)), f(f(f(f(f(c))))))) | (~r(f(f(f(f(c)))), f(f(f(f(f(c))))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (~r(f(f(c)), f(f(f(f(c)))))) | (f(f(c)) = f(f(f(f(c))))))),
% 0.40/0.57      inference(rewrite,[status(thm)],[])).
% 0.40/0.57  tff(678,plain,
% 0.40/0.57      (((~r(f(f(c)), f(f(f(f(c)))))) | (~r(f(f(f(f(c)))), f(f(f(f(f(c))))))) | (~r(f(f(c)), f(f(f(f(f(c))))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (f(f(c)) = f(f(f(f(f(c)))))) | (f(f(c)) = f(f(f(f(c)))))) <=> ((f(f(c)) = f(f(f(f(f(c)))))) | (~r(f(f(c)), f(f(f(f(f(c))))))) | (~r(f(f(f(f(c)))), f(f(f(f(f(c))))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (~r(f(f(c)), f(f(f(f(c)))))) | (f(f(c)) = f(f(f(f(c))))))),
% 0.40/0.57      inference(rewrite,[status(thm)],[])).
% 0.40/0.57  tff(679,plain,
% 0.40/0.57      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(c)), f(f(f(f(c)))))) | (~r(f(f(f(f(c)))), f(f(f(f(f(c))))))) | (~r(f(f(c)), f(f(f(f(f(c))))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (f(f(c)) = f(f(f(f(f(c)))))) | (f(f(c)) = f(f(f(f(c))))))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((f(f(c)) = f(f(f(f(f(c)))))) | (~r(f(f(c)), f(f(f(f(f(c))))))) | (~r(f(f(f(f(c)))), f(f(f(f(f(c))))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (~r(f(f(c)), f(f(f(f(c)))))) | (f(f(c)) = f(f(f(f(c)))))))),
% 0.40/0.57      inference(monotonicity,[status(thm)],[678])).
% 0.40/0.57  tff(680,plain,
% 0.40/0.57      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(c)), f(f(f(f(c)))))) | (~r(f(f(f(f(c)))), f(f(f(f(f(c))))))) | (~r(f(f(c)), f(f(f(f(f(c))))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (f(f(c)) = f(f(f(f(f(c)))))) | (f(f(c)) = f(f(f(f(c))))))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (f(f(c)) = f(f(f(f(f(c)))))) | (~r(f(f(c)), f(f(f(f(f(c))))))) | (~r(f(f(f(f(c)))), f(f(f(f(f(c))))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (~r(f(f(c)), f(f(f(f(c)))))) | (f(f(c)) = f(f(f(f(c))))))),
% 0.40/0.57      inference(transitivity,[status(thm)],[679, 677])).
% 0.40/0.57  tff(681,plain,
% 0.40/0.57      ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(c)), f(f(f(f(c)))))) | (~r(f(f(f(f(c)))), f(f(f(f(f(c))))))) | (~r(f(f(c)), f(f(f(f(f(c))))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (f(f(c)) = f(f(f(f(f(c)))))) | (f(f(c)) = f(f(f(f(c))))))),
% 0.40/0.57      inference(quant_inst,[status(thm)],[])).
% 0.40/0.57  tff(682,plain,
% 0.40/0.57      ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (f(f(c)) = f(f(f(f(f(c)))))) | (~r(f(f(c)), f(f(f(f(f(c))))))) | (~r(f(f(f(f(c)))), f(f(f(f(f(c))))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (~r(f(f(c)), f(f(f(f(c)))))) | (f(f(c)) = f(f(f(f(c)))))),
% 0.40/0.57      inference(modus_ponens,[status(thm)],[681, 680])).
% 0.40/0.57  tff(683,plain,
% 0.40/0.57      ($false),
% 0.40/0.57      inference(unit_resolution,[status(thm)],[682, 135, 634, 22, 87, 676, 652, 648])).
% 0.40/0.57  tff(684,plain,((~r(c, f(f(f(c))))) | r(f(f(f(f(c)))), f(c)) | r(f(f(f(c))), f(c)) | (f(f(f(c))) = f(c)) | (~r(f(f(f(c))), f(f(f(f(f(c)))))))), inference(lemma,lemma(discharge,[]))).
% 0.40/0.57  tff(685,plain,
% 0.40/0.57      (~r(c, f(f(f(c))))),
% 0.40/0.57      inference(unit_resolution,[status(thm)],[684, 89, 81, 43, 603])).
% 0.40/0.57  tff(686,plain,
% 0.40/0.57      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(c))), f(f(c))) | (f(f(f(c))) = f(f(c))) | (c = f(f(c))) | r(c, f(f(c))) | r(c, f(f(f(c)))) | (c = f(f(f(c)))))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | r(f(f(f(c))), f(f(c))) | (f(f(f(c))) = f(f(c))) | (c = f(f(c))) | r(c, f(f(c))) | r(c, f(f(f(c)))) | (c = f(f(f(c)))))),
% 0.40/0.57      inference(rewrite,[status(thm)],[])).
% 0.40/0.57  tff(687,plain,
% 0.40/0.57      ((r(c, f(f(f(c)))) | r(f(f(f(c))), f(f(c))) | r(c, f(f(c))) | (f(f(f(c))) = f(f(c))) | (c = f(f(c))) | (c = f(f(f(c))))) <=> (r(f(f(f(c))), f(f(c))) | (f(f(f(c))) = f(f(c))) | (c = f(f(c))) | r(c, f(f(c))) | r(c, f(f(f(c)))) | (c = f(f(f(c)))))),
% 0.40/0.57      inference(rewrite,[status(thm)],[])).
% 0.40/0.57  tff(688,plain,
% 0.40/0.57      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(c, f(f(f(c)))) | r(f(f(f(c))), f(f(c))) | r(c, f(f(c))) | (f(f(f(c))) = f(f(c))) | (c = f(f(c))) | (c = f(f(f(c)))))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(c))), f(f(c))) | (f(f(f(c))) = f(f(c))) | (c = f(f(c))) | r(c, f(f(c))) | r(c, f(f(f(c)))) | (c = f(f(f(c))))))),
% 0.40/0.57      inference(monotonicity,[status(thm)],[687])).
% 0.40/0.57  tff(689,plain,
% 0.40/0.57      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(c, f(f(f(c)))) | r(f(f(f(c))), f(f(c))) | r(c, f(f(c))) | (f(f(f(c))) = f(f(c))) | (c = f(f(c))) | (c = f(f(f(c)))))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | r(f(f(f(c))), f(f(c))) | (f(f(f(c))) = f(f(c))) | (c = f(f(c))) | r(c, f(f(c))) | r(c, f(f(f(c)))) | (c = f(f(f(c)))))),
% 0.40/0.57      inference(transitivity,[status(thm)],[688, 686])).
% 0.40/0.57  tff(690,plain,
% 0.40/0.57      ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(c, f(f(f(c)))) | r(f(f(f(c))), f(f(c))) | r(c, f(f(c))) | (f(f(f(c))) = f(f(c))) | (c = f(f(c))) | (c = f(f(f(c)))))),
% 0.40/0.58      inference(quant_inst,[status(thm)],[])).
% 0.40/0.58  tff(691,plain,
% 0.40/0.58      ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | r(f(f(f(c))), f(f(c))) | (f(f(f(c))) = f(f(c))) | (c = f(f(c))) | r(c, f(f(c))) | r(c, f(f(f(c)))) | (c = f(f(f(c))))),
% 0.40/0.58      inference(modus_ponens,[status(thm)],[690, 689])).
% 0.40/0.58  tff(692,plain,
% 0.40/0.58      (r(f(f(f(c))), f(f(c))) | (f(f(f(c))) = f(f(c))) | (c = f(f(c))) | r(c, f(f(c))) | r(c, f(f(f(c)))) | (c = f(f(f(c))))),
% 0.40/0.58      inference(unit_resolution,[status(thm)],[691, 99])).
% 0.40/0.58  tff(693,plain,
% 0.40/0.58      (r(f(f(f(c))), f(f(c))) | (c = f(f(c))) | r(c, f(f(c))) | r(c, f(f(f(c))))),
% 0.40/0.58      inference(unit_resolution,[status(thm)],[692, 163, 240])).
% 0.40/0.58  tff(694,plain,
% 0.40/0.58      (r(f(f(f(c))), f(f(c)))),
% 0.40/0.58      inference(unit_resolution,[status(thm)],[693, 685, 573, 276])).
% 0.40/0.58  tff(695,plain,
% 0.40/0.58      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((f(f(f(c))) = f(f(c))) | (f(f(f(f(c)))) = f(f(f(c)))) | (~r(f(f(f(c))), f(f(c)))) | (f(f(f(f(c)))) = f(f(c))) | (~r(f(f(f(f(c)))), f(f(c)))) | (~r(f(f(f(f(c)))), f(f(f(c))))))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (f(f(f(c))) = f(f(c))) | (f(f(f(f(c)))) = f(f(f(c)))) | (~r(f(f(f(c))), f(f(c)))) | (f(f(f(f(c)))) = f(f(c))) | (~r(f(f(f(f(c)))), f(f(c)))) | (~r(f(f(f(f(c)))), f(f(f(c))))))),
% 0.40/0.58      inference(rewrite,[status(thm)],[])).
% 0.40/0.58  tff(696,plain,
% 0.40/0.58      (((~r(f(f(f(f(c)))), f(f(f(c))))) | (~r(f(f(f(c))), f(f(c)))) | (~r(f(f(f(f(c)))), f(f(c)))) | (f(f(f(c))) = f(f(c))) | (f(f(f(f(c)))) = f(f(c))) | (f(f(f(f(c)))) = f(f(f(c))))) <=> ((f(f(f(c))) = f(f(c))) | (f(f(f(f(c)))) = f(f(f(c)))) | (~r(f(f(f(c))), f(f(c)))) | (f(f(f(f(c)))) = f(f(c))) | (~r(f(f(f(f(c)))), f(f(c)))) | (~r(f(f(f(f(c)))), f(f(f(c))))))),
% 0.40/0.58      inference(rewrite,[status(thm)],[])).
% 0.40/0.58  tff(697,plain,
% 0.40/0.58      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(f(c)))), f(f(f(c))))) | (~r(f(f(f(c))), f(f(c)))) | (~r(f(f(f(f(c)))), f(f(c)))) | (f(f(f(c))) = f(f(c))) | (f(f(f(f(c)))) = f(f(c))) | (f(f(f(f(c)))) = f(f(f(c)))))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((f(f(f(c))) = f(f(c))) | (f(f(f(f(c)))) = f(f(f(c)))) | (~r(f(f(f(c))), f(f(c)))) | (f(f(f(f(c)))) = f(f(c))) | (~r(f(f(f(f(c)))), f(f(c)))) | (~r(f(f(f(f(c)))), f(f(f(c)))))))),
% 0.40/0.58      inference(monotonicity,[status(thm)],[696])).
% 0.40/0.58  tff(698,plain,
% 0.40/0.58      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(f(c)))), f(f(f(c))))) | (~r(f(f(f(c))), f(f(c)))) | (~r(f(f(f(f(c)))), f(f(c)))) | (f(f(f(c))) = f(f(c))) | (f(f(f(f(c)))) = f(f(c))) | (f(f(f(f(c)))) = f(f(f(c)))))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (f(f(f(c))) = f(f(c))) | (f(f(f(f(c)))) = f(f(f(c)))) | (~r(f(f(f(c))), f(f(c)))) | (f(f(f(f(c)))) = f(f(c))) | (~r(f(f(f(f(c)))), f(f(c)))) | (~r(f(f(f(f(c)))), f(f(f(c))))))),
% 0.40/0.58      inference(transitivity,[status(thm)],[697, 695])).
% 0.40/0.58  tff(699,plain,
% 0.40/0.58      ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(f(c)))), f(f(f(c))))) | (~r(f(f(f(c))), f(f(c)))) | (~r(f(f(f(f(c)))), f(f(c)))) | (f(f(f(c))) = f(f(c))) | (f(f(f(f(c)))) = f(f(c))) | (f(f(f(f(c)))) = f(f(f(c)))))),
% 0.40/0.58      inference(quant_inst,[status(thm)],[])).
% 0.40/0.58  tff(700,plain,
% 0.40/0.58      ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (f(f(f(c))) = f(f(c))) | (f(f(f(f(c)))) = f(f(f(c)))) | (~r(f(f(f(c))), f(f(c)))) | (f(f(f(f(c)))) = f(f(c))) | (~r(f(f(f(f(c)))), f(f(c)))) | (~r(f(f(f(f(c)))), f(f(f(c)))))),
% 0.40/0.58      inference(modus_ponens,[status(thm)],[699, 698])).
% 0.40/0.58  tff(701,plain,
% 0.40/0.58      (~r(f(f(f(f(c)))), f(f(c)))),
% 0.40/0.58      inference(unit_resolution,[status(thm)],[700, 135, 694, 163, 36, 14, 602])).
% 0.40/0.58  tff(702,plain,
% 0.40/0.58      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((f(f(c)) = f(f(f(f(f(c)))))) | (f(f(f(c))) = f(f(c))) | (~r(f(f(f(c))), f(f(f(f(f(c))))))) | (~r(f(f(c)), f(f(f(f(f(c))))))) | (f(f(f(c))) = f(f(f(f(f(c)))))) | (~r(f(f(f(c))), f(f(c)))))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (f(f(c)) = f(f(f(f(f(c)))))) | (f(f(f(c))) = f(f(c))) | (~r(f(f(f(c))), f(f(f(f(f(c))))))) | (~r(f(f(c)), f(f(f(f(f(c))))))) | (f(f(f(c))) = f(f(f(f(f(c)))))) | (~r(f(f(f(c))), f(f(c)))))),
% 0.40/0.58      inference(rewrite,[status(thm)],[])).
% 0.40/0.58  tff(703,plain,
% 0.40/0.58      (((~r(f(f(f(c))), f(f(c)))) | (~r(f(f(c)), f(f(f(f(f(c))))))) | (~r(f(f(f(c))), f(f(f(f(f(c))))))) | (f(f(c)) = f(f(f(f(f(c)))))) | (f(f(f(c))) = f(f(f(f(f(c)))))) | (f(f(f(c))) = f(f(c)))) <=> ((f(f(c)) = f(f(f(f(f(c)))))) | (f(f(f(c))) = f(f(c))) | (~r(f(f(f(c))), f(f(f(f(f(c))))))) | (~r(f(f(c)), f(f(f(f(f(c))))))) | (f(f(f(c))) = f(f(f(f(f(c)))))) | (~r(f(f(f(c))), f(f(c)))))),
% 0.40/0.58      inference(rewrite,[status(thm)],[])).
% 0.40/0.58  tff(704,plain,
% 0.40/0.58      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(c))), f(f(c)))) | (~r(f(f(c)), f(f(f(f(f(c))))))) | (~r(f(f(f(c))), f(f(f(f(f(c))))))) | (f(f(c)) = f(f(f(f(f(c)))))) | (f(f(f(c))) = f(f(f(f(f(c)))))) | (f(f(f(c))) = f(f(c))))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((f(f(c)) = f(f(f(f(f(c)))))) | (f(f(f(c))) = f(f(c))) | (~r(f(f(f(c))), f(f(f(f(f(c))))))) | (~r(f(f(c)), f(f(f(f(f(c))))))) | (f(f(f(c))) = f(f(f(f(f(c)))))) | (~r(f(f(f(c))), f(f(c))))))),
% 0.40/0.58      inference(monotonicity,[status(thm)],[703])).
% 0.40/0.58  tff(705,plain,
% 0.40/0.58      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(c))), f(f(c)))) | (~r(f(f(c)), f(f(f(f(f(c))))))) | (~r(f(f(f(c))), f(f(f(f(f(c))))))) | (f(f(c)) = f(f(f(f(f(c)))))) | (f(f(f(c))) = f(f(f(f(f(c)))))) | (f(f(f(c))) = f(f(c))))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (f(f(c)) = f(f(f(f(f(c)))))) | (f(f(f(c))) = f(f(c))) | (~r(f(f(f(c))), f(f(f(f(f(c))))))) | (~r(f(f(c)), f(f(f(f(f(c))))))) | (f(f(f(c))) = f(f(f(f(f(c)))))) | (~r(f(f(f(c))), f(f(c)))))),
% 0.40/0.58      inference(transitivity,[status(thm)],[704, 702])).
% 0.40/0.58  tff(706,plain,
% 0.40/0.58      ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(c))), f(f(c)))) | (~r(f(f(c)), f(f(f(f(f(c))))))) | (~r(f(f(f(c))), f(f(f(f(f(c))))))) | (f(f(c)) = f(f(f(f(f(c)))))) | (f(f(f(c))) = f(f(f(f(f(c)))))) | (f(f(f(c))) = f(f(c))))),
% 0.40/0.58      inference(quant_inst,[status(thm)],[])).
% 0.40/0.58  tff(707,plain,
% 0.40/0.58      ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (f(f(c)) = f(f(f(f(f(c)))))) | (f(f(f(c))) = f(f(c))) | (~r(f(f(f(c))), f(f(f(f(f(c))))))) | (~r(f(f(c)), f(f(f(f(f(c))))))) | (f(f(f(c))) = f(f(f(f(f(c)))))) | (~r(f(f(f(c))), f(f(c))))),
% 0.40/0.58      inference(modus_ponens,[status(thm)],[706, 705])).
% 0.40/0.58  tff(708,plain,
% 0.40/0.58      ((f(f(c)) = f(f(f(f(f(c)))))) | (f(f(f(c))) = f(f(c))) | (~r(f(f(f(c))), f(f(f(f(f(c))))))) | (~r(f(f(c)), f(f(f(f(f(c))))))) | (f(f(f(c))) = f(f(f(f(f(c)))))) | (~r(f(f(f(c))), f(f(c))))),
% 0.40/0.58      inference(unit_resolution,[status(thm)],[707, 135])).
% 0.40/0.58  tff(709,plain,
% 0.40/0.58      ((f(f(c)) = f(f(f(f(f(c)))))) | (~r(f(f(f(c))), f(f(f(f(f(c))))))) | (~r(f(f(c)), f(f(f(f(f(c))))))) | (~r(f(f(f(c))), f(f(c))))),
% 0.40/0.58      inference(unit_resolution,[status(thm)],[708, 163, 42])).
% 0.40/0.58  tff(710,plain,
% 0.40/0.58      ((~r(f(f(f(c))), f(f(f(f(f(c))))))) | (~r(f(f(c)), f(f(f(f(f(c))))))) | (~r(f(f(f(c))), f(f(c))))),
% 0.40/0.58      inference(unit_resolution,[status(thm)],[709, 22])).
% 0.40/0.58  tff(711,plain,
% 0.40/0.58      (~r(f(f(c)), f(f(f(f(f(c))))))),
% 0.40/0.58      inference(unit_resolution,[status(thm)],[710, 694, 603])).
% 0.40/0.58  tff(712,plain,
% 0.40/0.58      ($false),
% 0.40/0.58      inference(unit_resolution,[status(thm)],[497, 99, 711, 22, 36, 701, 87, 610])).
% 0.40/0.58  tff(713,plain,(r(f(f(f(f(c)))), f(c)) | (~r(f(f(f(c))), f(f(f(f(f(c))))))) | r(f(f(f(c))), f(c)) | (f(f(f(c))) = f(c))), inference(lemma,lemma(discharge,[]))).
% 0.40/0.58  tff(714,plain,
% 0.40/0.58      (r(f(f(f(f(c)))), f(c))),
% 0.40/0.58      inference(unit_resolution,[status(thm)],[713, 595, 81, 43])).
% 0.40/0.58  tff(715,assumption,(r(f(f(f(f(c)))), f(f(c)))), introduced(assumption)).
% 0.40/0.58  tff(716,plain,
% 0.40/0.58      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(c)), f(c))) | (f(f(c)) = f(c)) | (f(f(f(f(c)))) = f(c)) | (f(f(f(f(c)))) = f(f(c))) | (~r(f(f(f(f(c)))), f(f(c)))) | (~r(f(f(f(f(c)))), f(c))))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (~r(f(f(c)), f(c))) | (f(f(c)) = f(c)) | (f(f(f(f(c)))) = f(c)) | (f(f(f(f(c)))) = f(f(c))) | (~r(f(f(f(f(c)))), f(f(c)))) | (~r(f(f(f(f(c)))), f(c))))),
% 0.40/0.58      inference(rewrite,[status(thm)],[])).
% 0.40/0.58  tff(717,plain,
% 0.40/0.58      (((~r(f(f(f(f(c)))), f(f(c)))) | (~r(f(f(c)), f(c))) | (~r(f(f(f(f(c)))), f(c))) | (f(f(c)) = f(c)) | (f(f(f(f(c)))) = f(c)) | (f(f(f(f(c)))) = f(f(c)))) <=> ((~r(f(f(c)), f(c))) | (f(f(c)) = f(c)) | (f(f(f(f(c)))) = f(c)) | (f(f(f(f(c)))) = f(f(c))) | (~r(f(f(f(f(c)))), f(f(c)))) | (~r(f(f(f(f(c)))), f(c))))),
% 0.40/0.58      inference(rewrite,[status(thm)],[])).
% 0.40/0.58  tff(718,plain,
% 0.40/0.58      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(f(c)))), f(f(c)))) | (~r(f(f(c)), f(c))) | (~r(f(f(f(f(c)))), f(c))) | (f(f(c)) = f(c)) | (f(f(f(f(c)))) = f(c)) | (f(f(f(f(c)))) = f(f(c))))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(c)), f(c))) | (f(f(c)) = f(c)) | (f(f(f(f(c)))) = f(c)) | (f(f(f(f(c)))) = f(f(c))) | (~r(f(f(f(f(c)))), f(f(c)))) | (~r(f(f(f(f(c)))), f(c)))))),
% 0.40/0.58      inference(monotonicity,[status(thm)],[717])).
% 0.40/0.58  tff(719,plain,
% 0.40/0.58      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(f(c)))), f(f(c)))) | (~r(f(f(c)), f(c))) | (~r(f(f(f(f(c)))), f(c))) | (f(f(c)) = f(c)) | (f(f(f(f(c)))) = f(c)) | (f(f(f(f(c)))) = f(f(c))))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (~r(f(f(c)), f(c))) | (f(f(c)) = f(c)) | (f(f(f(f(c)))) = f(c)) | (f(f(f(f(c)))) = f(f(c))) | (~r(f(f(f(f(c)))), f(f(c)))) | (~r(f(f(f(f(c)))), f(c))))),
% 0.40/0.58      inference(transitivity,[status(thm)],[718, 716])).
% 0.40/0.58  tff(720,plain,
% 0.40/0.58      ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(f(c)))), f(f(c)))) | (~r(f(f(c)), f(c))) | (~r(f(f(f(f(c)))), f(c))) | (f(f(c)) = f(c)) | (f(f(f(f(c)))) = f(c)) | (f(f(f(f(c)))) = f(f(c))))),
% 0.40/0.58      inference(quant_inst,[status(thm)],[])).
% 0.40/0.58  tff(721,plain,
% 0.40/0.58      ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (~r(f(f(c)), f(c))) | (f(f(c)) = f(c)) | (f(f(f(f(c)))) = f(c)) | (f(f(f(f(c)))) = f(f(c))) | (~r(f(f(f(f(c)))), f(f(c)))) | (~r(f(f(f(f(c)))), f(c)))),
% 0.40/0.58      inference(modus_ponens,[status(thm)],[720, 719])).
% 0.40/0.58  tff(722,plain,
% 0.40/0.58      ($false),
% 0.40/0.58      inference(unit_resolution,[status(thm)],[721, 135, 309, 77, 483, 29, 36, 715])).
% 0.40/0.58  tff(723,plain,((~r(f(f(f(f(c)))), f(f(c)))) | (~r(f(f(c)), f(c))) | (f(f(c)) = f(c)) | (~r(f(f(f(f(c)))), f(c)))), inference(lemma,lemma(discharge,[]))).
% 0.40/0.58  tff(724,plain,
% 0.40/0.58      (~r(f(f(f(f(c)))), f(f(c)))),
% 0.40/0.58      inference(unit_resolution,[status(thm)],[723, 565, 73, 714])).
% 0.40/0.58  tff(725,assumption,(~r(c, f(f(f(f(c)))))), introduced(assumption)).
% 0.40/0.58  tff(726,plain,
% 0.40/0.58      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | ((c = f(f(f(f(c))))) | (c = f(f(c))) | r(c, f(f(f(f(c))))) | r(c, f(f(c))) | (f(f(f(f(c)))) = f(f(c))) | r(f(f(f(f(c)))), f(f(c))))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (c = f(f(f(f(c))))) | (c = f(f(c))) | r(c, f(f(f(f(c))))) | r(c, f(f(c))) | (f(f(f(f(c)))) = f(f(c))) | r(f(f(f(f(c)))), f(f(c))))),
% 0.40/0.58      inference(rewrite,[status(thm)],[])).
% 0.40/0.58  tff(727,plain,
% 0.40/0.58      ((r(c, f(f(f(f(c))))) | r(f(f(f(f(c)))), f(f(c))) | r(c, f(f(c))) | (f(f(f(f(c)))) = f(f(c))) | (c = f(f(c))) | (c = f(f(f(f(c)))))) <=> ((c = f(f(f(f(c))))) | (c = f(f(c))) | r(c, f(f(f(f(c))))) | r(c, f(f(c))) | (f(f(f(f(c)))) = f(f(c))) | r(f(f(f(f(c)))), f(f(c))))),
% 0.40/0.58      inference(rewrite,[status(thm)],[])).
% 0.40/0.58  tff(728,plain,
% 0.40/0.58      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(c, f(f(f(f(c))))) | r(f(f(f(f(c)))), f(f(c))) | r(c, f(f(c))) | (f(f(f(f(c)))) = f(f(c))) | (c = f(f(c))) | (c = f(f(f(f(c))))))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | ((c = f(f(f(f(c))))) | (c = f(f(c))) | r(c, f(f(f(f(c))))) | r(c, f(f(c))) | (f(f(f(f(c)))) = f(f(c))) | r(f(f(f(f(c)))), f(f(c)))))),
% 0.40/0.58      inference(monotonicity,[status(thm)],[727])).
% 0.40/0.58  tff(729,plain,
% 0.40/0.58      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(c, f(f(f(f(c))))) | r(f(f(f(f(c)))), f(f(c))) | r(c, f(f(c))) | (f(f(f(f(c)))) = f(f(c))) | (c = f(f(c))) | (c = f(f(f(f(c))))))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (c = f(f(f(f(c))))) | (c = f(f(c))) | r(c, f(f(f(f(c))))) | r(c, f(f(c))) | (f(f(f(f(c)))) = f(f(c))) | r(f(f(f(f(c)))), f(f(c))))),
% 0.40/0.58      inference(transitivity,[status(thm)],[728, 726])).
% 0.40/0.58  tff(730,plain,
% 0.40/0.58      ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(c, f(f(f(f(c))))) | r(f(f(f(f(c)))), f(f(c))) | r(c, f(f(c))) | (f(f(f(f(c)))) = f(f(c))) | (c = f(f(c))) | (c = f(f(f(f(c))))))),
% 0.40/0.58      inference(quant_inst,[status(thm)],[])).
% 0.40/0.58  tff(731,plain,
% 0.40/0.58      ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (c = f(f(f(f(c))))) | (c = f(f(c))) | r(c, f(f(f(f(c))))) | r(c, f(f(c))) | (f(f(f(f(c)))) = f(f(c))) | r(f(f(f(f(c)))), f(f(c)))),
% 0.40/0.58      inference(modus_ponens,[status(thm)],[730, 729])).
% 0.40/0.58  tff(732,plain,
% 0.40/0.58      ($false),
% 0.40/0.58      inference(unit_resolution,[status(thm)],[731, 99, 268, 725, 575, 574, 36, 490])).
% 0.40/0.58  tff(733,plain,(r(c, f(f(f(f(c))))) | (c = f(f(f(f(c))))) | (c = f(f(c))) | r(c, f(f(c))) | r(f(f(f(f(c)))), f(f(c)))), inference(lemma,lemma(discharge,[]))).
% 0.40/0.58  tff(734,plain,
% 0.40/0.58      (r(c, f(f(f(f(c))))) | (c = f(f(c))) | r(c, f(f(c))) | r(f(f(f(f(c)))), f(f(c)))),
% 0.40/0.58      inference(unit_resolution,[status(thm)],[733, 65])).
% 0.40/0.58  tff(735,plain,
% 0.40/0.58      (r(c, f(f(f(f(c)))))),
% 0.40/0.58      inference(unit_resolution,[status(thm)],[734, 724, 276, 573])).
% 0.40/0.58  tff(736,assumption,(~r(f(f(f(f(c)))), c)), introduced(assumption)).
% 0.40/0.58  tff(737,plain,
% 0.40/0.58      (((~![Y: $i, X: $i] : ((~r(X, Y)) | r(Y, X))) | ((~r(c, f(f(f(f(c)))))) | r(f(f(f(f(c)))), c))) <=> ((~![Y: $i, X: $i] : ((~r(X, Y)) | r(Y, X))) | (~r(c, f(f(f(f(c)))))) | r(f(f(f(f(c)))), c))),
% 0.40/0.58      inference(rewrite,[status(thm)],[])).
% 0.40/0.58  tff(738,plain,
% 0.40/0.58      ((~![Y: $i, X: $i] : ((~r(X, Y)) | r(Y, X))) | ((~r(c, f(f(f(f(c)))))) | r(f(f(f(f(c)))), c))),
% 0.40/0.58      inference(quant_inst,[status(thm)],[])).
% 0.40/0.58  tff(739,plain,
% 0.40/0.58      ((~![Y: $i, X: $i] : ((~r(X, Y)) | r(Y, X))) | (~r(c, f(f(f(f(c)))))) | r(f(f(f(f(c)))), c)),
% 0.40/0.58      inference(modus_ponens,[status(thm)],[738, 737])).
% 0.40/0.58  tff(740,plain,
% 0.40/0.58      ($false),
% 0.40/0.58      inference(unit_resolution,[status(thm)],[739, 208, 658, 736])).
% 0.40/0.58  tff(741,plain,(r(f(f(f(f(c)))), c) | (~r(c, f(f(f(f(c))))))), inference(lemma,lemma(discharge,[]))).
% 0.40/0.58  tff(742,plain,
% 0.40/0.58      (r(f(f(f(f(c)))), c)),
% 0.40/0.58      inference(unit_resolution,[status(thm)],[741, 735])).
% 0.40/0.58  tff(743,plain,
% 0.40/0.58      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((c = f(c)) | (f(f(f(f(c)))) = f(c)) | (~r(f(f(f(f(c)))), f(c))) | (~r(c, f(c))) | (~r(f(f(f(f(c)))), c)) | (f(f(f(f(c)))) = c))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (c = f(c)) | (f(f(f(f(c)))) = f(c)) | (~r(f(f(f(f(c)))), f(c))) | (~r(c, f(c))) | (~r(f(f(f(f(c)))), c)) | (f(f(f(f(c)))) = c))),
% 0.40/0.58      inference(rewrite,[status(thm)],[])).
% 0.40/0.58  tff(744,plain,
% 0.40/0.58      (((~r(f(f(f(f(c)))), c)) | (~r(c, f(c))) | (~r(f(f(f(f(c)))), f(c))) | (c = f(c)) | (f(f(f(f(c)))) = f(c)) | (f(f(f(f(c)))) = c)) <=> ((c = f(c)) | (f(f(f(f(c)))) = f(c)) | (~r(f(f(f(f(c)))), f(c))) | (~r(c, f(c))) | (~r(f(f(f(f(c)))), c)) | (f(f(f(f(c)))) = c))),
% 0.40/0.59      inference(rewrite,[status(thm)],[])).
% 0.40/0.59  tff(745,plain,
% 0.40/0.59      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(f(c)))), c)) | (~r(c, f(c))) | (~r(f(f(f(f(c)))), f(c))) | (c = f(c)) | (f(f(f(f(c)))) = f(c)) | (f(f(f(f(c)))) = c))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((c = f(c)) | (f(f(f(f(c)))) = f(c)) | (~r(f(f(f(f(c)))), f(c))) | (~r(c, f(c))) | (~r(f(f(f(f(c)))), c)) | (f(f(f(f(c)))) = c)))),
% 0.40/0.59      inference(monotonicity,[status(thm)],[744])).
% 0.40/0.59  tff(746,plain,
% 0.40/0.59      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(f(c)))), c)) | (~r(c, f(c))) | (~r(f(f(f(f(c)))), f(c))) | (c = f(c)) | (f(f(f(f(c)))) = f(c)) | (f(f(f(f(c)))) = c))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (c = f(c)) | (f(f(f(f(c)))) = f(c)) | (~r(f(f(f(f(c)))), f(c))) | (~r(c, f(c))) | (~r(f(f(f(f(c)))), c)) | (f(f(f(f(c)))) = c))),
% 0.40/0.59      inference(transitivity,[status(thm)],[745, 743])).
% 0.40/0.59  tff(747,plain,
% 0.40/0.59      ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(f(c)))), c)) | (~r(c, f(c))) | (~r(f(f(f(f(c)))), f(c))) | (c = f(c)) | (f(f(f(f(c)))) = f(c)) | (f(f(f(f(c)))) = c))),
% 0.40/0.59      inference(quant_inst,[status(thm)],[])).
% 0.40/0.59  tff(748,plain,
% 0.40/0.59      ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (c = f(c)) | (f(f(f(f(c)))) = f(c)) | (~r(f(f(f(f(c)))), f(c))) | (~r(c, f(c))) | (~r(f(f(f(f(c)))), c)) | (f(f(f(f(c)))) = c)),
% 0.40/0.59      inference(modus_ponens,[status(thm)],[747, 746])).
% 0.40/0.59  tff(749,plain,
% 0.40/0.59      ($false),
% 0.40/0.59      inference(unit_resolution,[status(thm)],[748, 135, 714, 233, 525, 29, 742, 67])).
% 0.40/0.59  tff(750,plain,(r(f(f(f(c))), f(c)) | (f(f(f(c))) = f(c))), inference(lemma,lemma(discharge,[]))).
% 0.40/0.59  tff(751,plain,
% 0.40/0.59      (r(f(f(f(c))), f(c))),
% 0.40/0.59      inference(unit_resolution,[status(thm)],[750, 43])).
% 0.40/0.59  tff(752,plain,
% 0.40/0.59      (((~![Y: $i, X: $i] : ((~r(X, Y)) | r(Y, X))) | ((~r(f(f(f(c))), f(c))) | r(f(c), f(f(f(c)))))) <=> ((~![Y: $i, X: $i] : ((~r(X, Y)) | r(Y, X))) | (~r(f(f(f(c))), f(c))) | r(f(c), f(f(f(c)))))),
% 0.40/0.59      inference(rewrite,[status(thm)],[])).
% 0.40/0.59  tff(753,plain,
% 0.40/0.59      ((~![Y: $i, X: $i] : ((~r(X, Y)) | r(Y, X))) | ((~r(f(f(f(c))), f(c))) | r(f(c), f(f(f(c)))))),
% 0.40/0.59      inference(quant_inst,[status(thm)],[])).
% 0.40/0.59  tff(754,plain,
% 0.40/0.59      ((~![Y: $i, X: $i] : ((~r(X, Y)) | r(Y, X))) | (~r(f(f(f(c))), f(c))) | r(f(c), f(f(f(c))))),
% 0.40/0.59      inference(modus_ponens,[status(thm)],[753, 752])).
% 0.40/0.59  tff(755,plain,
% 0.40/0.59      (r(f(c), f(f(f(c))))),
% 0.40/0.59      inference(unit_resolution,[status(thm)],[754, 208, 751])).
% 0.40/0.59  tff(756,assumption,(~r(f(f(f(f(c)))), f(f(f(f(f(c))))))), introduced(assumption)).
% 0.40/0.59  tff(757,plain,
% 0.40/0.59      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(f(f(c))))), f(c)) | (f(f(f(f(f(c))))) = f(c)) | r(f(f(f(f(c)))), f(c)) | r(f(f(f(f(c)))), f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(c)) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | r(f(f(f(f(f(c))))), f(c)) | (f(f(f(f(f(c))))) = f(c)) | r(f(f(f(f(c)))), f(c)) | r(f(f(f(f(c)))), f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(c)) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))))),
% 0.40/0.59      inference(rewrite,[status(thm)],[])).
% 0.40/0.59  tff(758,plain,
% 0.40/0.59      ((r(f(f(f(f(c)))), f(f(f(f(f(c)))))) | r(f(f(f(f(f(c))))), f(c)) | r(f(f(f(f(c)))), f(c)) | (f(f(f(f(f(c))))) = f(c)) | (f(f(f(f(c)))) = f(c)) | (f(f(f(f(c)))) = f(f(f(f(f(c))))))) <=> (r(f(f(f(f(f(c))))), f(c)) | (f(f(f(f(f(c))))) = f(c)) | r(f(f(f(f(c)))), f(c)) | r(f(f(f(f(c)))), f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(c)) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))))),
% 0.40/0.59      inference(rewrite,[status(thm)],[])).
% 0.40/0.59  tff(759,plain,
% 0.40/0.59      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(f(c)))), f(f(f(f(f(c)))))) | r(f(f(f(f(f(c))))), f(c)) | r(f(f(f(f(c)))), f(c)) | (f(f(f(f(f(c))))) = f(c)) | (f(f(f(f(c)))) = f(c)) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(f(f(c))))), f(c)) | (f(f(f(f(f(c))))) = f(c)) | r(f(f(f(f(c)))), f(c)) | r(f(f(f(f(c)))), f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(c)) | (f(f(f(f(c)))) = f(f(f(f(f(c))))))))),
% 0.40/0.59      inference(monotonicity,[status(thm)],[758])).
% 0.40/0.59  tff(760,plain,
% 0.40/0.59      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(f(c)))), f(f(f(f(f(c)))))) | r(f(f(f(f(f(c))))), f(c)) | r(f(f(f(f(c)))), f(c)) | (f(f(f(f(f(c))))) = f(c)) | (f(f(f(f(c)))) = f(c)) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | r(f(f(f(f(f(c))))), f(c)) | (f(f(f(f(f(c))))) = f(c)) | r(f(f(f(f(c)))), f(c)) | r(f(f(f(f(c)))), f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(c)) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))))),
% 0.40/0.59      inference(transitivity,[status(thm)],[759, 757])).
% 0.40/0.59  tff(761,plain,
% 0.40/0.59      ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(f(c)))), f(f(f(f(f(c)))))) | r(f(f(f(f(f(c))))), f(c)) | r(f(f(f(f(c)))), f(c)) | (f(f(f(f(f(c))))) = f(c)) | (f(f(f(f(c)))) = f(c)) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))))),
% 0.40/0.59      inference(quant_inst,[status(thm)],[])).
% 0.40/0.59  tff(762,plain,
% 0.40/0.59      ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | r(f(f(f(f(f(c))))), f(c)) | (f(f(f(f(f(c))))) = f(c)) | r(f(f(f(f(c)))), f(c)) | r(f(f(f(f(c)))), f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(c)) | (f(f(f(f(c)))) = f(f(f(f(f(c))))))),
% 0.40/0.59      inference(modus_ponens,[status(thm)],[761, 760])).
% 0.40/0.59  tff(763,plain,
% 0.40/0.59      ($false),
% 0.40/0.59      inference(unit_resolution,[status(thm)],[762, 99, 173, 58, 89, 29, 87, 756])).
% 0.40/0.59  tff(764,plain,(r(f(f(f(f(c)))), f(f(f(f(f(c)))))) | r(f(f(f(f(f(c))))), f(c)) | r(f(f(f(f(c)))), f(c))), inference(lemma,lemma(discharge,[]))).
% 0.40/0.59  tff(765,plain,
% 0.40/0.59      (r(f(f(f(f(c)))), f(f(f(f(f(c))))))),
% 0.40/0.59      inference(unit_resolution,[status(thm)],[764, 173, 89])).
% 0.40/0.59  tff(766,plain,
% 0.40/0.59      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((f(f(f(c))) = f(c)) | (c = f(c)) | (~r(f(f(f(c))), f(c))) | (c = f(f(f(c)))) | (~r(c, f(c))) | (~r(c, f(f(f(c))))))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (f(f(f(c))) = f(c)) | (c = f(c)) | (~r(f(f(f(c))), f(c))) | (c = f(f(f(c)))) | (~r(c, f(c))) | (~r(c, f(f(f(c))))))),
% 0.40/0.59      inference(rewrite,[status(thm)],[])).
% 0.40/0.59  tff(767,plain,
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% 0.40/0.59      inference(rewrite,[status(thm)],[])).
% 0.40/0.59  tff(768,plain,
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% 0.40/0.59      inference(monotonicity,[status(thm)],[767])).
% 0.40/0.59  tff(769,plain,
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% 0.40/0.59      inference(transitivity,[status(thm)],[768, 766])).
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% 0.40/0.59      inference(quant_inst,[status(thm)],[])).
% 0.40/0.59  tff(771,plain,
% 0.40/0.59      ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (f(f(f(c))) = f(c)) | (c = f(c)) | (~r(f(f(f(c))), f(c))) | (c = f(f(f(c)))) | (~r(c, f(c))) | (~r(c, f(f(f(c)))))),
% 0.40/0.59      inference(modus_ponens,[status(thm)],[770, 769])).
% 0.40/0.59  tff(772,plain,
% 0.40/0.59      (~r(c, f(c))),
% 0.40/0.59      inference(unit_resolution,[status(thm)],[771, 135, 43, 751, 233, 619, 240])).
% 0.40/0.59  tff(773,plain,
% 0.40/0.59      (r(f(f(f(f(c)))), f(c)) | (c = f(c)) | r(c, f(c)) | r(c, f(f(f(f(c)))))),
% 0.40/0.59      inference(unit_resolution,[status(thm)],[358, 29, 65])).
% 0.40/0.59  tff(774,plain,
% 0.40/0.59      (r(c, f(f(f(f(c)))))),
% 0.40/0.59      inference(unit_resolution,[status(thm)],[773, 772, 89, 233])).
% 0.40/0.59  tff(775,plain,
% 0.40/0.59      (r(f(f(f(f(c)))), c)),
% 0.40/0.59      inference(unit_resolution,[status(thm)],[741, 774])).
% 0.40/0.59  tff(776,plain,
% 0.40/0.59      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(f(f(c))))), f(c)) | (f(f(f(f(f(c))))) = f(c)) | (c = f(c)) | r(c, f(c)) | (c = f(f(f(f(f(c)))))) | r(c, f(f(f(f(f(c)))))))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | r(f(f(f(f(f(c))))), f(c)) | (f(f(f(f(f(c))))) = f(c)) | (c = f(c)) | r(c, f(c)) | (c = f(f(f(f(f(c)))))) | r(c, f(f(f(f(f(c)))))))),
% 0.40/0.59      inference(rewrite,[status(thm)],[])).
% 0.40/0.59  tff(777,plain,
% 0.40/0.59      ((r(c, f(f(f(f(f(c)))))) | r(f(f(f(f(f(c))))), f(c)) | r(c, f(c)) | (f(f(f(f(f(c))))) = f(c)) | (c = f(c)) | (c = f(f(f(f(f(c))))))) <=> (r(f(f(f(f(f(c))))), f(c)) | (f(f(f(f(f(c))))) = f(c)) | (c = f(c)) | r(c, f(c)) | (c = f(f(f(f(f(c)))))) | r(c, f(f(f(f(f(c)))))))),
% 0.40/0.59      inference(rewrite,[status(thm)],[])).
% 0.40/0.59  tff(778,plain,
% 0.40/0.59      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(c, f(f(f(f(f(c)))))) | r(f(f(f(f(f(c))))), f(c)) | r(c, f(c)) | (f(f(f(f(f(c))))) = f(c)) | (c = f(c)) | (c = f(f(f(f(f(c)))))))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(f(f(c))))), f(c)) | (f(f(f(f(f(c))))) = f(c)) | (c = f(c)) | r(c, f(c)) | (c = f(f(f(f(f(c)))))) | r(c, f(f(f(f(f(c))))))))),
% 0.40/0.59      inference(monotonicity,[status(thm)],[777])).
% 0.40/0.59  tff(779,plain,
% 0.40/0.59      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(c, f(f(f(f(f(c)))))) | r(f(f(f(f(f(c))))), f(c)) | r(c, f(c)) | (f(f(f(f(f(c))))) = f(c)) | (c = f(c)) | (c = f(f(f(f(f(c)))))))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | r(f(f(f(f(f(c))))), f(c)) | (f(f(f(f(f(c))))) = f(c)) | (c = f(c)) | r(c, f(c)) | (c = f(f(f(f(f(c)))))) | r(c, f(f(f(f(f(c)))))))),
% 0.40/0.59      inference(transitivity,[status(thm)],[778, 776])).
% 0.40/0.59  tff(780,plain,
% 0.40/0.59      ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(c, f(f(f(f(f(c)))))) | r(f(f(f(f(f(c))))), f(c)) | r(c, f(c)) | (f(f(f(f(f(c))))) = f(c)) | (c = f(c)) | (c = f(f(f(f(f(c)))))))),
% 0.40/0.59      inference(quant_inst,[status(thm)],[])).
% 0.40/0.59  tff(781,plain,
% 0.40/0.59      ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | r(f(f(f(f(f(c))))), f(c)) | (f(f(f(f(f(c))))) = f(c)) | (c = f(c)) | r(c, f(c)) | (c = f(f(f(f(f(c)))))) | r(c, f(f(f(f(f(c))))))),
% 0.40/0.59      inference(modus_ponens,[status(thm)],[780, 779])).
% 0.40/0.59  tff(782,plain,
% 0.40/0.59      (r(f(f(f(f(f(c))))), f(c)) | (f(f(f(f(f(c))))) = f(c)) | (c = f(c)) | r(c, f(c)) | (c = f(f(f(f(f(c)))))) | r(c, f(f(f(f(f(c))))))),
% 0.40/0.59      inference(unit_resolution,[status(thm)],[781, 99])).
% 0.40/0.59  tff(783,plain,
% 0.40/0.59      (r(f(f(f(f(f(c))))), f(c)) | (c = f(c)) | r(c, f(c)) | (c = f(f(f(f(f(c)))))) | r(c, f(f(f(f(f(c))))))),
% 0.40/0.59      inference(unit_resolution,[status(thm)],[782, 58])).
% 0.40/0.59  tff(784,plain,
% 0.40/0.59      (r(f(f(f(f(f(c))))), f(c)) | (c = f(c)) | r(c, f(c)) | r(c, f(f(f(f(f(c))))))),
% 0.40/0.59      inference(unit_resolution,[status(thm)],[783, 556])).
% 0.40/0.59  tff(785,plain,
% 0.40/0.59      (r(c, f(f(f(f(f(c))))))),
% 0.40/0.59      inference(unit_resolution,[status(thm)],[784, 772, 173, 233])).
% 0.40/0.59  tff(786,plain,
% 0.40/0.59      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((c = f(f(f(f(f(c)))))) | (~r(f(f(f(f(c)))), f(f(f(f(f(c))))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (~r(f(f(f(f(c)))), c)) | (f(f(f(f(c)))) = c) | (~r(c, f(f(f(f(f(c))))))))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (c = f(f(f(f(f(c)))))) | (~r(f(f(f(f(c)))), f(f(f(f(f(c))))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (~r(f(f(f(f(c)))), c)) | (f(f(f(f(c)))) = c) | (~r(c, f(f(f(f(f(c))))))))),
% 0.40/0.60      inference(rewrite,[status(thm)],[])).
% 0.40/0.60  tff(787,plain,
% 0.40/0.60      (((~r(f(f(f(f(c)))), c)) | (~r(c, f(f(f(f(f(c))))))) | (~r(f(f(f(f(c)))), f(f(f(f(f(c))))))) | (c = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = c)) <=> ((c = f(f(f(f(f(c)))))) | (~r(f(f(f(f(c)))), f(f(f(f(f(c))))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (~r(f(f(f(f(c)))), c)) | (f(f(f(f(c)))) = c) | (~r(c, f(f(f(f(f(c))))))))),
% 0.40/0.60      inference(rewrite,[status(thm)],[])).
% 0.40/0.60  tff(788,plain,
% 0.40/0.60      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(f(c)))), c)) | (~r(c, f(f(f(f(f(c))))))) | (~r(f(f(f(f(c)))), f(f(f(f(f(c))))))) | (c = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = c))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((c = f(f(f(f(f(c)))))) | (~r(f(f(f(f(c)))), f(f(f(f(f(c))))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (~r(f(f(f(f(c)))), c)) | (f(f(f(f(c)))) = c) | (~r(c, f(f(f(f(f(c)))))))))),
% 0.40/0.60      inference(monotonicity,[status(thm)],[787])).
% 0.40/0.60  tff(789,plain,
% 0.40/0.60      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(f(c)))), c)) | (~r(c, f(f(f(f(f(c))))))) | (~r(f(f(f(f(c)))), f(f(f(f(f(c))))))) | (c = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = c))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (c = f(f(f(f(f(c)))))) | (~r(f(f(f(f(c)))), f(f(f(f(f(c))))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (~r(f(f(f(f(c)))), c)) | (f(f(f(f(c)))) = c) | (~r(c, f(f(f(f(f(c))))))))),
% 0.40/0.60      inference(transitivity,[status(thm)],[788, 786])).
% 0.40/0.60  tff(790,plain,
% 0.40/0.60      ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(f(c)))), c)) | (~r(c, f(f(f(f(f(c))))))) | (~r(f(f(f(f(c)))), f(f(f(f(f(c))))))) | (c = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = c))),
% 0.40/0.60      inference(quant_inst,[status(thm)],[])).
% 0.40/0.60  tff(791,plain,
% 0.40/0.60      ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (c = f(f(f(f(f(c)))))) | (~r(f(f(f(f(c)))), f(f(f(f(f(c))))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (~r(f(f(f(f(c)))), c)) | (f(f(f(f(c)))) = c) | (~r(c, f(f(f(f(f(c)))))))),
% 0.40/0.60      inference(modus_ponens,[status(thm)],[790, 789])).
% 0.40/0.60  tff(792,plain,
% 0.40/0.60      (~r(f(f(f(f(c)))), f(f(f(f(f(c))))))),
% 0.40/0.60      inference(unit_resolution,[status(thm)],[791, 135, 556, 785, 87, 775, 67])).
% 0.40/0.60  tff(793,plain,
% 0.40/0.60      ((~r(f(f(f(c))), f(f(f(f(c)))))) | (f(f(f(c))) = f(f(f(f(c)))))),
% 0.40/0.60      inference(unit_resolution,[status(thm)],[365, 135, 65, 774, 656, 343])).
% 0.40/0.60  tff(794,plain,
% 0.40/0.60      (~r(f(f(f(c))), f(f(f(f(c)))))),
% 0.40/0.60      inference(unit_resolution,[status(thm)],[793, 657])).
% 0.40/0.60  tff(795,plain,
% 0.40/0.60      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(c))), f(f(f(f(f(c))))))) | (f(f(f(c))) = f(f(f(f(f(c)))))) | (c = f(f(f(f(f(c)))))) | (~r(f(f(f(c))), c)) | (f(f(f(c))) = c) | (~r(c, f(f(f(f(f(c))))))))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (~r(f(f(f(c))), f(f(f(f(f(c))))))) | (f(f(f(c))) = f(f(f(f(f(c)))))) | (c = f(f(f(f(f(c)))))) | (~r(f(f(f(c))), c)) | (f(f(f(c))) = c) | (~r(c, f(f(f(f(f(c))))))))),
% 0.40/0.60      inference(rewrite,[status(thm)],[])).
% 0.40/0.60  tff(796,plain,
% 0.40/0.60      (((~r(f(f(f(c))), c)) | (~r(c, f(f(f(f(f(c))))))) | (~r(f(f(f(c))), f(f(f(f(f(c))))))) | (c = f(f(f(f(f(c)))))) | (f(f(f(c))) = f(f(f(f(f(c)))))) | (f(f(f(c))) = c)) <=> ((~r(f(f(f(c))), f(f(f(f(f(c))))))) | (f(f(f(c))) = f(f(f(f(f(c)))))) | (c = f(f(f(f(f(c)))))) | (~r(f(f(f(c))), c)) | (f(f(f(c))) = c) | (~r(c, f(f(f(f(f(c))))))))),
% 0.40/0.60      inference(rewrite,[status(thm)],[])).
% 0.40/0.60  tff(797,plain,
% 0.40/0.60      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(c))), c)) | (~r(c, f(f(f(f(f(c))))))) | (~r(f(f(f(c))), f(f(f(f(f(c))))))) | (c = f(f(f(f(f(c)))))) | (f(f(f(c))) = f(f(f(f(f(c)))))) | (f(f(f(c))) = c))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(c))), f(f(f(f(f(c))))))) | (f(f(f(c))) = f(f(f(f(f(c)))))) | (c = f(f(f(f(f(c)))))) | (~r(f(f(f(c))), c)) | (f(f(f(c))) = c) | (~r(c, f(f(f(f(f(c)))))))))),
% 0.40/0.60      inference(monotonicity,[status(thm)],[796])).
% 0.40/0.60  tff(798,plain,
% 0.40/0.60      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(c))), c)) | (~r(c, f(f(f(f(f(c))))))) | (~r(f(f(f(c))), f(f(f(f(f(c))))))) | (c = f(f(f(f(f(c)))))) | (f(f(f(c))) = f(f(f(f(f(c)))))) | (f(f(f(c))) = c))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (~r(f(f(f(c))), f(f(f(f(f(c))))))) | (f(f(f(c))) = f(f(f(f(f(c)))))) | (c = f(f(f(f(f(c)))))) | (~r(f(f(f(c))), c)) | (f(f(f(c))) = c) | (~r(c, f(f(f(f(f(c))))))))),
% 0.40/0.60      inference(transitivity,[status(thm)],[797, 795])).
% 0.40/0.60  tff(799,plain,
% 0.40/0.60      ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(c))), c)) | (~r(c, f(f(f(f(f(c))))))) | (~r(f(f(f(c))), f(f(f(f(f(c))))))) | (c = f(f(f(f(f(c)))))) | (f(f(f(c))) = f(f(f(f(f(c)))))) | (f(f(f(c))) = c))),
% 0.40/0.60      inference(quant_inst,[status(thm)],[])).
% 0.40/0.60  tff(800,plain,
% 0.40/0.60      ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (~r(f(f(f(c))), f(f(f(f(f(c))))))) | (f(f(f(c))) = f(f(f(f(f(c)))))) | (c = f(f(f(f(f(c)))))) | (~r(f(f(f(c))), c)) | (f(f(f(c))) = c) | (~r(c, f(f(f(f(f(c)))))))),
% 0.40/0.60      inference(modus_ponens,[status(thm)],[799, 798])).
% 0.40/0.60  tff(801,plain,
% 0.40/0.60      (~r(f(f(f(c))), f(f(f(f(f(c))))))),
% 0.40/0.60      inference(unit_resolution,[status(thm)],[800, 135, 42, 556, 785, 656, 343])).
% 0.40/0.60  tff(802,plain,
% 0.40/0.60      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(c))), f(f(f(f(f(c)))))) | (f(f(f(c))) = f(f(f(f(f(c)))))) | r(f(f(f(f(c)))), f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (f(f(f(c))) = f(f(f(f(c))))) | r(f(f(f(c))), f(f(f(f(c))))))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | r(f(f(f(c))), f(f(f(f(f(c)))))) | (f(f(f(c))) = f(f(f(f(f(c)))))) | r(f(f(f(f(c)))), f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (f(f(f(c))) = f(f(f(f(c))))) | r(f(f(f(c))), f(f(f(f(c))))))),
% 0.40/0.60      inference(rewrite,[status(thm)],[])).
% 0.40/0.60  tff(803,plain,
% 0.40/0.60      ((r(f(f(f(c))), f(f(f(f(c))))) | r(f(f(f(f(c)))), f(f(f(f(f(c)))))) | r(f(f(f(c))), f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (f(f(f(c))) = f(f(f(f(f(c)))))) | (f(f(f(c))) = f(f(f(f(c)))))) <=> (r(f(f(f(c))), f(f(f(f(f(c)))))) | (f(f(f(c))) = f(f(f(f(f(c)))))) | r(f(f(f(f(c)))), f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (f(f(f(c))) = f(f(f(f(c))))) | r(f(f(f(c))), f(f(f(f(c))))))),
% 0.40/0.60      inference(rewrite,[status(thm)],[])).
% 0.40/0.60  tff(804,plain,
% 0.40/0.60      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(c))), f(f(f(f(c))))) | r(f(f(f(f(c)))), f(f(f(f(f(c)))))) | r(f(f(f(c))), f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (f(f(f(c))) = f(f(f(f(f(c)))))) | (f(f(f(c))) = f(f(f(f(c))))))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(c))), f(f(f(f(f(c)))))) | (f(f(f(c))) = f(f(f(f(f(c)))))) | r(f(f(f(f(c)))), f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (f(f(f(c))) = f(f(f(f(c))))) | r(f(f(f(c))), f(f(f(f(c)))))))),
% 0.40/0.60      inference(monotonicity,[status(thm)],[803])).
% 0.40/0.60  tff(805,plain,
% 0.40/0.60      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(c))), f(f(f(f(c))))) | r(f(f(f(f(c)))), f(f(f(f(f(c)))))) | r(f(f(f(c))), f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (f(f(f(c))) = f(f(f(f(f(c)))))) | (f(f(f(c))) = f(f(f(f(c))))))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | r(f(f(f(c))), f(f(f(f(f(c)))))) | (f(f(f(c))) = f(f(f(f(f(c)))))) | r(f(f(f(f(c)))), f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (f(f(f(c))) = f(f(f(f(c))))) | r(f(f(f(c))), f(f(f(f(c))))))),
% 0.40/0.60      inference(transitivity,[status(thm)],[804, 802])).
% 0.40/0.60  tff(806,plain,
% 0.40/0.60      ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(c))), f(f(f(f(c))))) | r(f(f(f(f(c)))), f(f(f(f(f(c)))))) | r(f(f(f(c))), f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (f(f(f(c))) = f(f(f(f(f(c)))))) | (f(f(f(c))) = f(f(f(f(c))))))),
% 0.40/0.60      inference(quant_inst,[status(thm)],[])).
% 0.40/0.60  tff(807,plain,
% 0.40/0.60      ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | r(f(f(f(c))), f(f(f(f(f(c)))))) | (f(f(f(c))) = f(f(f(f(f(c)))))) | r(f(f(f(f(c)))), f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (f(f(f(c))) = f(f(f(f(c))))) | r(f(f(f(c))), f(f(f(f(c)))))),
% 0.40/0.60      inference(modus_ponens,[status(thm)],[806, 805])).
% 0.40/0.60  tff(808,plain,
% 0.40/0.60      ($false),
% 0.40/0.60      inference(unit_resolution,[status(thm)],[807, 99, 801, 42, 87, 794, 657, 792])).
% 0.40/0.60  tff(809,plain,((~r(c, f(f(f(c))))) | r(f(f(f(f(f(c))))), f(c)) | r(f(f(f(f(c)))), f(c)) | (f(f(f(c))) = f(c))), inference(lemma,lemma(discharge,[]))).
% 0.40/0.60  tff(810,plain,
% 0.40/0.60      (~r(c, f(f(f(c))))),
% 0.40/0.60      inference(unit_resolution,[status(thm)],[809, 173, 89, 43])).
% 0.40/0.60  tff(811,plain,
% 0.40/0.60      (r(f(f(f(c))), f(f(c)))),
% 0.40/0.60      inference(unit_resolution,[status(thm)],[693, 574, 810, 276])).
% 0.40/0.60  tff(812,plain,
% 0.40/0.60      ((f(f(c)) = f(c)) | r(f(f(c)), f(c)) | r(f(f(f(f(c)))), f(c)) | r(f(f(f(f(c)))), f(f(c)))),
% 0.40/0.60      inference(unit_resolution,[status(thm)],[107, 29])).
% 0.40/0.60  tff(813,plain,
% 0.40/0.60      (r(f(f(f(f(c)))), f(f(c)))),
% 0.40/0.60      inference(unit_resolution,[status(thm)],[812, 88, 77, 89])).
% 0.40/0.60  tff(814,plain,
% 0.40/0.60      ((f(f(c)) = f(c)) | r(f(f(c)), f(c)) | r(f(f(f(f(f(c))))), f(c)) | r(f(f(f(f(f(c))))), f(f(c)))),
% 0.40/0.60      inference(unit_resolution,[status(thm)],[189, 58, 155])).
% 0.40/0.60  tff(815,plain,
% 0.40/0.60      (r(f(f(f(f(f(c))))), f(f(c)))),
% 0.40/0.60      inference(unit_resolution,[status(thm)],[814, 88, 173, 77])).
% 0.40/0.60  tff(816,plain,
% 0.40/0.60      (((~![Y: $i, X: $i] : ((~r(X, Y)) | r(Y, X))) | ((~r(f(f(f(f(f(c))))), f(f(c)))) | r(f(f(c)), f(f(f(f(f(c)))))))) <=> ((~![Y: $i, X: $i] : ((~r(X, Y)) | r(Y, X))) | (~r(f(f(f(f(f(c))))), f(f(c)))) | r(f(f(c)), f(f(f(f(f(c)))))))),
% 0.40/0.60      inference(rewrite,[status(thm)],[])).
% 0.40/0.60  tff(817,plain,
% 0.40/0.60      ((~![Y: $i, X: $i] : ((~r(X, Y)) | r(Y, X))) | ((~r(f(f(f(f(f(c))))), f(f(c)))) | r(f(f(c)), f(f(f(f(f(c)))))))),
% 0.40/0.60      inference(quant_inst,[status(thm)],[])).
% 0.40/0.60  tff(818,plain,
% 0.40/0.60      ((~![Y: $i, X: $i] : ((~r(X, Y)) | r(Y, X))) | (~r(f(f(f(f(f(c))))), f(f(c)))) | r(f(f(c)), f(f(f(f(f(c))))))),
% 0.40/0.60      inference(modus_ponens,[status(thm)],[817, 816])).
% 0.40/0.60  tff(819,plain,
% 0.40/0.60      (r(f(f(c)), f(f(f(f(f(c))))))),
% 0.40/0.60      inference(unit_resolution,[status(thm)],[818, 208, 815])).
% 0.40/0.60  tff(820,plain,
% 0.40/0.60      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((f(f(c)) = f(f(f(f(f(c)))))) | (~r(f(f(c)), f(f(f(f(f(c))))))) | (f(f(f(f(c)))) = f(f(c))) | (~r(f(f(f(f(c)))), f(f(c)))) | (~r(f(f(f(f(c)))), f(f(f(f(f(c))))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (f(f(c)) = f(f(f(f(f(c)))))) | (~r(f(f(c)), f(f(f(f(f(c))))))) | (f(f(f(f(c)))) = f(f(c))) | (~r(f(f(f(f(c)))), f(f(c)))) | (~r(f(f(f(f(c)))), f(f(f(f(f(c))))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))))),
% 0.40/0.60      inference(rewrite,[status(thm)],[])).
% 0.40/0.60  tff(821,plain,
% 0.40/0.60      (((~r(f(f(f(f(c)))), f(f(c)))) | (~r(f(f(c)), f(f(f(f(f(c))))))) | (~r(f(f(f(f(c)))), f(f(f(f(f(c))))))) | (f(f(c)) = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(c)))) <=> ((f(f(c)) = f(f(f(f(f(c)))))) | (~r(f(f(c)), f(f(f(f(f(c))))))) | (f(f(f(f(c)))) = f(f(c))) | (~r(f(f(f(f(c)))), f(f(c)))) | (~r(f(f(f(f(c)))), f(f(f(f(f(c))))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))))),
% 0.40/0.60      inference(rewrite,[status(thm)],[])).
% 0.40/0.60  tff(822,plain,
% 0.40/0.60      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(f(c)))), f(f(c)))) | (~r(f(f(c)), f(f(f(f(f(c))))))) | (~r(f(f(f(f(c)))), f(f(f(f(f(c))))))) | (f(f(c)) = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(c))))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((f(f(c)) = f(f(f(f(f(c)))))) | (~r(f(f(c)), f(f(f(f(f(c))))))) | (f(f(f(f(c)))) = f(f(c))) | (~r(f(f(f(f(c)))), f(f(c)))) | (~r(f(f(f(f(c)))), f(f(f(f(f(c))))))) | (f(f(f(f(c)))) = f(f(f(f(f(c))))))))),
% 0.40/0.60      inference(monotonicity,[status(thm)],[821])).
% 0.40/0.60  tff(823,plain,
% 0.40/0.60      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(f(c)))), f(f(c)))) | (~r(f(f(c)), f(f(f(f(f(c))))))) | (~r(f(f(f(f(c)))), f(f(f(f(f(c))))))) | (f(f(c)) = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(c))))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (f(f(c)) = f(f(f(f(f(c)))))) | (~r(f(f(c)), f(f(f(f(f(c))))))) | (f(f(f(f(c)))) = f(f(c))) | (~r(f(f(f(f(c)))), f(f(c)))) | (~r(f(f(f(f(c)))), f(f(f(f(f(c))))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))))),
% 0.40/0.60      inference(transitivity,[status(thm)],[822, 820])).
% 0.40/0.60  tff(824,plain,
% 0.40/0.60      ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(f(c)))), f(f(c)))) | (~r(f(f(c)), f(f(f(f(f(c))))))) | (~r(f(f(f(f(c)))), f(f(f(f(f(c))))))) | (f(f(c)) = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(c))))),
% 0.40/0.60      inference(quant_inst,[status(thm)],[])).
% 0.40/0.60  tff(825,plain,
% 0.40/0.60      ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (f(f(c)) = f(f(f(f(f(c)))))) | (~r(f(f(c)), f(f(f(f(f(c))))))) | (f(f(f(f(c)))) = f(f(c))) | (~r(f(f(f(f(c)))), f(f(c)))) | (~r(f(f(f(f(c)))), f(f(f(f(f(c))))))) | (f(f(f(f(c)))) = f(f(f(f(f(c))))))),
% 0.40/0.60      inference(modus_ponens,[status(thm)],[824, 823])).
% 0.40/0.60  tff(826,plain,
% 0.40/0.60      (~r(f(f(f(f(c)))), f(f(f(f(f(c))))))),
% 0.40/0.60      inference(unit_resolution,[status(thm)],[825, 135, 819, 22, 36, 813, 87])).
% 0.40/0.60  tff(827,plain,
% 0.40/0.60      (~(c = f(c))),
% 0.40/0.60      inference(unit_resolution,[status(thm)],[232, 77])).
% 0.40/0.60  tff(828,plain,
% 0.40/0.60      (r(c, f(c))),
% 0.40/0.60      inference(unit_resolution,[status(thm)],[283, 88, 77, 827, 574, 575])).
% 0.40/0.60  tff(829,assumption,(r(f(c), f(f(f(c))))), introduced(assumption)).
% 0.40/0.60  tff(830,plain,
% 0.40/0.60      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((c = f(c)) | (~r(f(c), f(f(f(c))))) | (f(c) = f(f(f(c)))) | (c = f(f(f(c)))) | (~r(c, f(c))) | (~r(c, f(f(f(c))))))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (c = f(c)) | (~r(f(c), f(f(f(c))))) | (f(c) = f(f(f(c)))) | (c = f(f(f(c)))) | (~r(c, f(c))) | (~r(c, f(f(f(c))))))),
% 0.40/0.60      inference(rewrite,[status(thm)],[])).
% 0.40/0.60  tff(831,plain,
% 0.40/0.60      (((~r(c, f(c))) | (~r(f(c), f(f(f(c))))) | (~r(c, f(f(f(c))))) | (f(c) = f(f(f(c)))) | (c = f(f(f(c)))) | (c = f(c))) <=> ((c = f(c)) | (~r(f(c), f(f(f(c))))) | (f(c) = f(f(f(c)))) | (c = f(f(f(c)))) | (~r(c, f(c))) | (~r(c, f(f(f(c))))))),
% 0.40/0.60      inference(rewrite,[status(thm)],[])).
% 0.40/0.60  tff(832,plain,
% 0.40/0.60      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(c, f(c))) | (~r(f(c), f(f(f(c))))) | (~r(c, f(f(f(c))))) | (f(c) = f(f(f(c)))) | (c = f(f(f(c)))) | (c = f(c)))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((c = f(c)) | (~r(f(c), f(f(f(c))))) | (f(c) = f(f(f(c)))) | (c = f(f(f(c)))) | (~r(c, f(c))) | (~r(c, f(f(f(c)))))))),
% 0.40/0.60      inference(monotonicity,[status(thm)],[831])).
% 0.40/0.60  tff(833,plain,
% 0.40/0.60      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(c, f(c))) | (~r(f(c), f(f(f(c))))) | (~r(c, f(f(f(c))))) | (f(c) = f(f(f(c)))) | (c = f(f(f(c)))) | (c = f(c)))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (c = f(c)) | (~r(f(c), f(f(f(c))))) | (f(c) = f(f(f(c)))) | (c = f(f(f(c)))) | (~r(c, f(c))) | (~r(c, f(f(f(c))))))),
% 0.40/0.61      inference(transitivity,[status(thm)],[832, 830])).
% 0.40/0.61  tff(834,plain,
% 0.40/0.61      ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(c, f(c))) | (~r(f(c), f(f(f(c))))) | (~r(c, f(f(f(c))))) | (f(c) = f(f(f(c)))) | (c = f(f(f(c)))) | (c = f(c)))),
% 0.40/0.61      inference(quant_inst,[status(thm)],[])).
% 0.40/0.61  tff(835,plain,
% 0.40/0.61      ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (c = f(c)) | (~r(f(c), f(f(f(c))))) | (f(c) = f(f(f(c)))) | (c = f(f(f(c)))) | (~r(c, f(c))) | (~r(c, f(f(f(c)))))),
% 0.40/0.61      inference(modus_ponens,[status(thm)],[834, 833])).
% 0.40/0.61  tff(836,plain,
% 0.40/0.61      (~r(c, f(f(f(c))))),
% 0.40/0.61      inference(unit_resolution,[status(thm)],[835, 135, 829, 417, 827, 828, 240])).
% 0.40/0.61  tff(837,plain,
% 0.40/0.61      (r(f(f(f(c))), f(f(c)))),
% 0.40/0.61      inference(unit_resolution,[status(thm)],[693, 836, 574, 575])).
% 0.40/0.61  tff(838,plain,
% 0.40/0.61      ((~r(f(f(f(f(f(c))))), f(f(f(c))))) | (~r(f(f(f(f(f(c))))), f(f(c)))) | (~r(f(f(f(c))), f(f(c))))),
% 0.40/0.61      inference(unit_resolution,[status(thm)],[198, 155])).
% 0.40/0.61  tff(839,plain,
% 0.40/0.61      (~r(f(f(f(f(f(c))))), f(f(f(c))))),
% 0.40/0.61      inference(unit_resolution,[status(thm)],[838, 837, 815])).
% 0.40/0.61  tff(840,plain,
% 0.40/0.61      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(f(f(c))))), f(f(f(c)))) | (f(f(f(f(f(c))))) = f(f(f(c)))) | (f(f(f(f(c)))) = f(f(f(c)))) | r(f(f(f(f(c)))), f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | r(f(f(f(f(c)))), f(f(f(c)))))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | r(f(f(f(f(f(c))))), f(f(f(c)))) | (f(f(f(f(f(c))))) = f(f(f(c)))) | (f(f(f(f(c)))) = f(f(f(c)))) | r(f(f(f(f(c)))), f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | r(f(f(f(f(c)))), f(f(f(c)))))),
% 0.40/0.61      inference(rewrite,[status(thm)],[])).
% 0.40/0.61  tff(841,plain,
% 0.40/0.61      ((r(f(f(f(f(c)))), f(f(f(f(f(c)))))) | r(f(f(f(f(f(c))))), f(f(f(c)))) | r(f(f(f(f(c)))), f(f(f(c)))) | (f(f(f(f(f(c))))) = f(f(f(c)))) | (f(f(f(f(c)))) = f(f(f(c)))) | (f(f(f(f(c)))) = f(f(f(f(f(c))))))) <=> (r(f(f(f(f(f(c))))), f(f(f(c)))) | (f(f(f(f(f(c))))) = f(f(f(c)))) | (f(f(f(f(c)))) = f(f(f(c)))) | r(f(f(f(f(c)))), f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | r(f(f(f(f(c)))), f(f(f(c)))))),
% 0.40/0.61      inference(rewrite,[status(thm)],[])).
% 0.40/0.61  tff(842,plain,
% 0.40/0.61      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(f(c)))), f(f(f(f(f(c)))))) | r(f(f(f(f(f(c))))), f(f(f(c)))) | r(f(f(f(f(c)))), f(f(f(c)))) | (f(f(f(f(f(c))))) = f(f(f(c)))) | (f(f(f(f(c)))) = f(f(f(c)))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(f(f(c))))), f(f(f(c)))) | (f(f(f(f(f(c))))) = f(f(f(c)))) | (f(f(f(f(c)))) = f(f(f(c)))) | r(f(f(f(f(c)))), f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | r(f(f(f(f(c)))), f(f(f(c))))))),
% 0.40/0.61      inference(monotonicity,[status(thm)],[841])).
% 0.40/0.61  tff(843,plain,
% 0.40/0.61      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(f(c)))), f(f(f(f(f(c)))))) | r(f(f(f(f(f(c))))), f(f(f(c)))) | r(f(f(f(f(c)))), f(f(f(c)))) | (f(f(f(f(f(c))))) = f(f(f(c)))) | (f(f(f(f(c)))) = f(f(f(c)))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | r(f(f(f(f(f(c))))), f(f(f(c)))) | (f(f(f(f(f(c))))) = f(f(f(c)))) | (f(f(f(f(c)))) = f(f(f(c)))) | r(f(f(f(f(c)))), f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | r(f(f(f(f(c)))), f(f(f(c)))))),
% 0.40/0.61      inference(transitivity,[status(thm)],[842, 840])).
% 0.40/0.61  tff(844,plain,
% 0.40/0.61      ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(f(c)))), f(f(f(f(f(c)))))) | r(f(f(f(f(f(c))))), f(f(f(c)))) | r(f(f(f(f(c)))), f(f(f(c)))) | (f(f(f(f(f(c))))) = f(f(f(c)))) | (f(f(f(f(c)))) = f(f(f(c)))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))))),
% 0.40/0.61      inference(quant_inst,[status(thm)],[])).
% 0.40/0.61  tff(845,plain,
% 0.40/0.61      ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | r(f(f(f(f(f(c))))), f(f(f(c)))) | (f(f(f(f(f(c))))) = f(f(f(c)))) | (f(f(f(f(c)))) = f(f(f(c)))) | r(f(f(f(f(c)))), f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | r(f(f(f(f(c)))), f(f(f(c))))),
% 0.40/0.61      inference(modus_ponens,[status(thm)],[844, 843])).
% 0.40/0.61  tff(846,plain,
% 0.40/0.61      (r(f(f(f(f(c)))), f(f(f(c))))),
% 0.40/0.61      inference(unit_resolution,[status(thm)],[845, 99, 839, 7, 14, 87, 826])).
% 0.40/0.61  tff(847,assumption,(~r(f(f(c)), f(f(f(c))))), introduced(assumption)).
% 0.40/0.61  tff(848,assumption,(r(f(f(f(c))), f(f(c)))), introduced(assumption)).
% 0.40/0.61  tff(849,plain,
% 0.40/0.61      (((~![Y: $i, X: $i] : ((~r(X, Y)) | r(Y, X))) | ((~r(f(f(f(c))), f(f(c)))) | r(f(f(c)), f(f(f(c)))))) <=> ((~![Y: $i, X: $i] : ((~r(X, Y)) | r(Y, X))) | (~r(f(f(f(c))), f(f(c)))) | r(f(f(c)), f(f(f(c)))))),
% 0.40/0.61      inference(rewrite,[status(thm)],[])).
% 0.40/0.61  tff(850,plain,
% 0.40/0.61      ((~![Y: $i, X: $i] : ((~r(X, Y)) | r(Y, X))) | ((~r(f(f(f(c))), f(f(c)))) | r(f(f(c)), f(f(f(c)))))),
% 0.40/0.61      inference(quant_inst,[status(thm)],[])).
% 0.40/0.61  tff(851,plain,
% 0.40/0.61      ((~![Y: $i, X: $i] : ((~r(X, Y)) | r(Y, X))) | (~r(f(f(f(c))), f(f(c)))) | r(f(f(c)), f(f(f(c))))),
% 0.40/0.61      inference(modus_ponens,[status(thm)],[850, 849])).
% 0.40/0.61  tff(852,plain,
% 0.40/0.61      ($false),
% 0.40/0.61      inference(unit_resolution,[status(thm)],[851, 208, 848, 847])).
% 0.40/0.61  tff(853,plain,((~r(f(f(f(c))), f(f(c)))) | r(f(f(c)), f(f(f(c))))), inference(lemma,lemma(discharge,[]))).
% 0.40/0.61  tff(854,plain,
% 0.40/0.61      (r(f(f(c)), f(f(f(c))))),
% 0.40/0.61      inference(unit_resolution,[status(thm)],[853, 837])).
% 0.40/0.61  tff(855,plain,
% 0.40/0.61      ($false),
% 0.40/0.61      inference(unit_resolution,[status(thm)],[141, 135, 854, 116, 36, 813, 14, 846])).
% 0.40/0.61  tff(856,plain,(r(f(f(c)), f(c)) | r(c, f(f(c))) | (c = f(f(c))) | (~r(f(c), f(f(f(c))))) | (f(c) = f(f(f(c)))) | (f(f(c)) = f(c)) | r(f(f(f(f(c)))), f(c)) | r(f(f(f(f(f(c))))), f(c))), inference(lemma,lemma(discharge,[]))).
% 0.40/0.61  tff(857,plain,
% 0.40/0.61      (r(f(f(c)), f(c))),
% 0.40/0.61      inference(unit_resolution,[status(thm)],[856, 574, 276, 755, 49, 73, 89, 173])).
% 0.40/0.61  tff(858,plain,
% 0.40/0.61      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(c)), f(c))) | (f(f(c)) = f(c)) | (f(f(f(c))) = f(c)) | (f(f(f(c))) = f(f(c))) | (~r(f(f(f(c))), f(c))) | (~r(f(f(f(c))), f(f(c)))))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (~r(f(f(c)), f(c))) | (f(f(c)) = f(c)) | (f(f(f(c))) = f(c)) | (f(f(f(c))) = f(f(c))) | (~r(f(f(f(c))), f(c))) | (~r(f(f(f(c))), f(f(c)))))),
% 0.40/0.61      inference(rewrite,[status(thm)],[])).
% 0.40/0.61  tff(859,plain,
% 0.40/0.61      (((~r(f(f(f(c))), f(f(c)))) | (~r(f(f(c)), f(c))) | (~r(f(f(f(c))), f(c))) | (f(f(c)) = f(c)) | (f(f(f(c))) = f(c)) | (f(f(f(c))) = f(f(c)))) <=> ((~r(f(f(c)), f(c))) | (f(f(c)) = f(c)) | (f(f(f(c))) = f(c)) | (f(f(f(c))) = f(f(c))) | (~r(f(f(f(c))), f(c))) | (~r(f(f(f(c))), f(f(c)))))),
% 0.40/0.61      inference(rewrite,[status(thm)],[])).
% 0.40/0.61  tff(860,plain,
% 0.40/0.61      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(c))), f(f(c)))) | (~r(f(f(c)), f(c))) | (~r(f(f(f(c))), f(c))) | (f(f(c)) = f(c)) | (f(f(f(c))) = f(c)) | (f(f(f(c))) = f(f(c))))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(c)), f(c))) | (f(f(c)) = f(c)) | (f(f(f(c))) = f(c)) | (f(f(f(c))) = f(f(c))) | (~r(f(f(f(c))), f(c))) | (~r(f(f(f(c))), f(f(c))))))),
% 0.40/0.61      inference(monotonicity,[status(thm)],[859])).
% 0.40/0.61  tff(861,plain,
% 0.40/0.61      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(c))), f(f(c)))) | (~r(f(f(c)), f(c))) | (~r(f(f(f(c))), f(c))) | (f(f(c)) = f(c)) | (f(f(f(c))) = f(c)) | (f(f(f(c))) = f(f(c))))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (~r(f(f(c)), f(c))) | (f(f(c)) = f(c)) | (f(f(f(c))) = f(c)) | (f(f(f(c))) = f(f(c))) | (~r(f(f(f(c))), f(c))) | (~r(f(f(f(c))), f(f(c)))))),
% 0.40/0.61      inference(transitivity,[status(thm)],[860, 858])).
% 0.40/0.61  tff(862,plain,
% 0.40/0.61      ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(c))), f(f(c)))) | (~r(f(f(c)), f(c))) | (~r(f(f(f(c))), f(c))) | (f(f(c)) = f(c)) | (f(f(f(c))) = f(c)) | (f(f(f(c))) = f(f(c))))),
% 0.40/0.61      inference(quant_inst,[status(thm)],[])).
% 0.40/0.61  tff(863,plain,
% 0.40/0.61      ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (~r(f(f(c)), f(c))) | (f(f(c)) = f(c)) | (f(f(f(c))) = f(c)) | (f(f(f(c))) = f(f(c))) | (~r(f(f(f(c))), f(c))) | (~r(f(f(f(c))), f(f(c))))),
% 0.40/0.61      inference(modus_ponens,[status(thm)],[862, 861])).
% 0.40/0.61  tff(864,plain,
% 0.40/0.61      ($false),
% 0.40/0.61      inference(unit_resolution,[status(thm)],[863, 135, 857, 73, 43, 751, 811, 163])).
% 0.40/0.61  tff(865,plain,(r(c, f(f(c))) | (f(f(f(c))) = f(c)) | r(f(f(f(f(c)))), f(c)) | r(f(f(f(f(f(c))))), f(c))), inference(lemma,lemma(discharge,[]))).
% 0.40/0.61  tff(866,plain,
% 0.40/0.61      (r(c, f(f(c)))),
% 0.40/0.61      inference(unit_resolution,[status(thm)],[865, 173, 89, 43])).
% 0.40/0.61  tff(867,plain,
% 0.40/0.61      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(f(f(c))))), f(f(c)))) | (f(f(f(f(f(c))))) = f(f(c))) | (f(f(f(f(c)))) = f(f(c))) | (~r(f(f(f(f(c)))), f(f(c)))) | (~r(f(f(f(f(c)))), f(f(f(f(f(c))))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (~r(f(f(f(f(f(c))))), f(f(c)))) | (f(f(f(f(f(c))))) = f(f(c))) | (f(f(f(f(c)))) = f(f(c))) | (~r(f(f(f(f(c)))), f(f(c)))) | (~r(f(f(f(f(c)))), f(f(f(f(f(c))))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))))),
% 0.40/0.61      inference(rewrite,[status(thm)],[])).
% 0.40/0.61  tff(868,plain,
% 0.40/0.61      (((~r(f(f(f(f(c)))), f(f(f(f(f(c))))))) | (~r(f(f(f(f(f(c))))), f(f(c)))) | (~r(f(f(f(f(c)))), f(f(c)))) | (f(f(f(f(f(c))))) = f(f(c))) | (f(f(f(f(c)))) = f(f(c))) | (f(f(f(f(c)))) = f(f(f(f(f(c))))))) <=> ((~r(f(f(f(f(f(c))))), f(f(c)))) | (f(f(f(f(f(c))))) = f(f(c))) | (f(f(f(f(c)))) = f(f(c))) | (~r(f(f(f(f(c)))), f(f(c)))) | (~r(f(f(f(f(c)))), f(f(f(f(f(c))))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))))),
% 0.40/0.61      inference(rewrite,[status(thm)],[])).
% 0.40/0.61  tff(869,plain,
% 0.40/0.61      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(f(c)))), f(f(f(f(f(c))))))) | (~r(f(f(f(f(f(c))))), f(f(c)))) | (~r(f(f(f(f(c)))), f(f(c)))) | (f(f(f(f(f(c))))) = f(f(c))) | (f(f(f(f(c)))) = f(f(c))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(f(f(c))))), f(f(c)))) | (f(f(f(f(f(c))))) = f(f(c))) | (f(f(f(f(c)))) = f(f(c))) | (~r(f(f(f(f(c)))), f(f(c)))) | (~r(f(f(f(f(c)))), f(f(f(f(f(c))))))) | (f(f(f(f(c)))) = f(f(f(f(f(c))))))))),
% 0.40/0.61      inference(monotonicity,[status(thm)],[868])).
% 0.40/0.61  tff(870,plain,
% 0.40/0.61      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(f(c)))), f(f(f(f(f(c))))))) | (~r(f(f(f(f(f(c))))), f(f(c)))) | (~r(f(f(f(f(c)))), f(f(c)))) | (f(f(f(f(f(c))))) = f(f(c))) | (f(f(f(f(c)))) = f(f(c))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (~r(f(f(f(f(f(c))))), f(f(c)))) | (f(f(f(f(f(c))))) = f(f(c))) | (f(f(f(f(c)))) = f(f(c))) | (~r(f(f(f(f(c)))), f(f(c)))) | (~r(f(f(f(f(c)))), f(f(f(f(f(c))))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))))),
% 0.40/0.61      inference(transitivity,[status(thm)],[869, 867])).
% 0.40/0.61  tff(871,plain,
% 0.40/0.61      ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(f(c)))), f(f(f(f(f(c))))))) | (~r(f(f(f(f(f(c))))), f(f(c)))) | (~r(f(f(f(f(c)))), f(f(c)))) | (f(f(f(f(f(c))))) = f(f(c))) | (f(f(f(f(c)))) = f(f(c))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))))),
% 0.40/0.61      inference(quant_inst,[status(thm)],[])).
% 0.40/0.62  tff(872,plain,
% 0.40/0.62      ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (~r(f(f(f(f(f(c))))), f(f(c)))) | (f(f(f(f(f(c))))) = f(f(c))) | (f(f(f(f(c)))) = f(f(c))) | (~r(f(f(f(f(c)))), f(f(c)))) | (~r(f(f(f(f(c)))), f(f(f(f(f(c))))))) | (f(f(f(f(c)))) = f(f(f(f(f(c))))))),
% 0.40/0.62      inference(modus_ponens,[status(thm)],[871, 870])).
% 0.40/0.62  tff(873,plain,
% 0.40/0.62      ($false),
% 0.40/0.62      inference(unit_resolution,[status(thm)],[872, 135, 815, 155, 36, 813, 87, 765])).
% 0.40/0.62  tff(874,plain,(r(f(f(c)), f(c)) | (f(f(c)) = f(c)) | r(f(f(f(f(c)))), f(c)) | r(f(f(f(f(f(c))))), f(c))), inference(lemma,lemma(discharge,[]))).
% 0.40/0.62  tff(875,plain,
% 0.40/0.62      (r(f(f(c)), f(c))),
% 0.40/0.62      inference(unit_resolution,[status(thm)],[874, 173, 89, 73])).
% 0.40/0.62  tff(876,plain,
% 0.40/0.62      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(c)), f(c))) | (f(f(c)) = f(c)) | (c = f(c)) | (c = f(f(c))) | (~r(c, f(c))) | (~r(c, f(f(c)))))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (~r(f(f(c)), f(c))) | (f(f(c)) = f(c)) | (c = f(c)) | (c = f(f(c))) | (~r(c, f(c))) | (~r(c, f(f(c)))))),
% 0.40/0.62      inference(rewrite,[status(thm)],[])).
% 0.40/0.62  tff(877,plain,
% 0.40/0.62      (((~r(c, f(f(c)))) | (~r(f(f(c)), f(c))) | (~r(c, f(c))) | (f(f(c)) = f(c)) | (c = f(c)) | (c = f(f(c)))) <=> ((~r(f(f(c)), f(c))) | (f(f(c)) = f(c)) | (c = f(c)) | (c = f(f(c))) | (~r(c, f(c))) | (~r(c, f(f(c)))))),
% 0.40/0.62      inference(rewrite,[status(thm)],[])).
% 0.40/0.62  tff(878,plain,
% 0.40/0.62      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(c, f(f(c)))) | (~r(f(f(c)), f(c))) | (~r(c, f(c))) | (f(f(c)) = f(c)) | (c = f(c)) | (c = f(f(c))))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(c)), f(c))) | (f(f(c)) = f(c)) | (c = f(c)) | (c = f(f(c))) | (~r(c, f(c))) | (~r(c, f(f(c))))))),
% 0.40/0.62      inference(monotonicity,[status(thm)],[877])).
% 0.40/0.62  tff(879,plain,
% 0.40/0.62      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(c, f(f(c)))) | (~r(f(f(c)), f(c))) | (~r(c, f(c))) | (f(f(c)) = f(c)) | (c = f(c)) | (c = f(f(c))))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (~r(f(f(c)), f(c))) | (f(f(c)) = f(c)) | (c = f(c)) | (c = f(f(c))) | (~r(c, f(c))) | (~r(c, f(f(c)))))),
% 0.40/0.62      inference(transitivity,[status(thm)],[878, 876])).
% 0.40/0.62  tff(880,plain,
% 0.40/0.62      ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(c, f(f(c)))) | (~r(f(f(c)), f(c))) | (~r(c, f(c))) | (f(f(c)) = f(c)) | (c = f(c)) | (c = f(f(c))))),
% 0.40/0.62      inference(quant_inst,[status(thm)],[])).
% 0.40/0.62  tff(881,plain,
% 0.40/0.62      ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (~r(f(f(c)), f(c))) | (f(f(c)) = f(c)) | (c = f(c)) | (c = f(f(c))) | (~r(c, f(c))) | (~r(c, f(f(c))))),
% 0.40/0.62      inference(modus_ponens,[status(thm)],[880, 879])).
% 0.40/0.62  tff(882,plain,
% 0.40/0.62      (~r(c, f(c))),
% 0.40/0.62      inference(unit_resolution,[status(thm)],[881, 135, 875, 73, 233, 276, 866])).
% 0.40/0.62  tff(883,plain,
% 0.40/0.62      (r(c, f(f(f(f(f(c))))))),
% 0.40/0.62      inference(unit_resolution,[status(thm)],[784, 882, 173, 233])).
% 0.40/0.62  tff(884,plain,
% 0.40/0.62      (r(c, f(f(f(f(c)))))),
% 0.40/0.62      inference(unit_resolution,[status(thm)],[773, 882, 89, 233])).
% 0.40/0.62  tff(885,plain,
% 0.40/0.62      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((c = f(f(f(f(c))))) | (c = f(f(f(f(f(c)))))) | (~r(f(f(f(f(c)))), f(f(f(f(f(c))))))) | (~r(c, f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (~r(c, f(f(f(f(f(c))))))))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (c = f(f(f(f(c))))) | (c = f(f(f(f(f(c)))))) | (~r(f(f(f(f(c)))), f(f(f(f(f(c))))))) | (~r(c, f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (~r(c, f(f(f(f(f(c))))))))),
% 0.40/0.62      inference(rewrite,[status(thm)],[])).
% 0.40/0.62  tff(886,plain,
% 0.40/0.62      (((~r(c, f(f(f(f(c)))))) | (~r(f(f(f(f(c)))), f(f(f(f(f(c))))))) | (~r(c, f(f(f(f(f(c))))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (c = f(f(f(f(f(c)))))) | (c = f(f(f(f(c)))))) <=> ((c = f(f(f(f(c))))) | (c = f(f(f(f(f(c)))))) | (~r(f(f(f(f(c)))), f(f(f(f(f(c))))))) | (~r(c, f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (~r(c, f(f(f(f(f(c))))))))),
% 0.40/0.62      inference(rewrite,[status(thm)],[])).
% 0.40/0.62  tff(887,plain,
% 0.40/0.62      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(c, f(f(f(f(c)))))) | (~r(f(f(f(f(c)))), f(f(f(f(f(c))))))) | (~r(c, f(f(f(f(f(c))))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (c = f(f(f(f(f(c)))))) | (c = f(f(f(f(c))))))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((c = f(f(f(f(c))))) | (c = f(f(f(f(f(c)))))) | (~r(f(f(f(f(c)))), f(f(f(f(f(c))))))) | (~r(c, f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (~r(c, f(f(f(f(f(c)))))))))),
% 0.40/0.62      inference(monotonicity,[status(thm)],[886])).
% 0.40/0.62  tff(888,plain,
% 0.40/0.62      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(c, f(f(f(f(c)))))) | (~r(f(f(f(f(c)))), f(f(f(f(f(c))))))) | (~r(c, f(f(f(f(f(c))))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (c = f(f(f(f(f(c)))))) | (c = f(f(f(f(c))))))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (c = f(f(f(f(c))))) | (c = f(f(f(f(f(c)))))) | (~r(f(f(f(f(c)))), f(f(f(f(f(c))))))) | (~r(c, f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (~r(c, f(f(f(f(f(c))))))))),
% 0.40/0.62      inference(transitivity,[status(thm)],[887, 885])).
% 0.40/0.62  tff(889,plain,
% 0.40/0.62      ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(c, f(f(f(f(c)))))) | (~r(f(f(f(f(c)))), f(f(f(f(f(c))))))) | (~r(c, f(f(f(f(f(c))))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (c = f(f(f(f(f(c)))))) | (c = f(f(f(f(c))))))),
% 0.40/0.62      inference(quant_inst,[status(thm)],[])).
% 0.40/0.62  tff(890,plain,
% 0.40/0.62      ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (c = f(f(f(f(c))))) | (c = f(f(f(f(f(c)))))) | (~r(f(f(f(f(c)))), f(f(f(f(f(c))))))) | (~r(c, f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (~r(c, f(f(f(f(f(c)))))))),
% 0.40/0.62      inference(modus_ponens,[status(thm)],[889, 888])).
% 0.40/0.62  tff(891,plain,
% 0.40/0.62      ($false),
% 0.40/0.62      inference(unit_resolution,[status(thm)],[890, 135, 65, 884, 556, 883, 87, 765])).
% 0.40/0.62  tff(892,plain,(r(f(f(f(f(f(c))))), f(c)) | r(f(f(f(f(c)))), f(c)) | (f(f(f(c))) = f(c))), inference(lemma,lemma(discharge,[]))).
% 0.40/0.62  tff(893,plain,
% 0.40/0.62      (r(f(f(f(f(f(c))))), f(c))),
% 0.40/0.62      inference(unit_resolution,[status(thm)],[892, 89, 43])).
% 0.40/0.62  tff(894,plain,
% 0.40/0.62      (r(f(c), f(f(f(f(f(c))))))),
% 0.40/0.62      inference(unit_resolution,[status(thm)],[211, 208, 893])).
% 0.40/0.62  tff(895,plain,
% 0.40/0.62      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((f(c) = f(f(f(f(f(c)))))) | (~r(f(f(f(c))), f(f(f(f(f(c))))))) | (f(f(f(c))) = f(f(f(f(f(c)))))) | (~r(f(c), f(f(f(f(f(c))))))) | (~r(f(c), f(f(f(c))))) | (f(c) = f(f(f(c)))))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (f(c) = f(f(f(f(f(c)))))) | (~r(f(f(f(c))), f(f(f(f(f(c))))))) | (f(f(f(c))) = f(f(f(f(f(c)))))) | (~r(f(c), f(f(f(f(f(c))))))) | (~r(f(c), f(f(f(c))))) | (f(c) = f(f(f(c)))))),
% 0.40/0.62      inference(rewrite,[status(thm)],[])).
% 0.40/0.62  tff(896,plain,
% 0.40/0.62      (((~r(f(c), f(f(f(c))))) | (~r(f(f(f(c))), f(f(f(f(f(c))))))) | (~r(f(c), f(f(f(f(f(c))))))) | (f(f(f(c))) = f(f(f(f(f(c)))))) | (f(c) = f(f(f(f(f(c)))))) | (f(c) = f(f(f(c))))) <=> ((f(c) = f(f(f(f(f(c)))))) | (~r(f(f(f(c))), f(f(f(f(f(c))))))) | (f(f(f(c))) = f(f(f(f(f(c)))))) | (~r(f(c), f(f(f(f(f(c))))))) | (~r(f(c), f(f(f(c))))) | (f(c) = f(f(f(c)))))),
% 0.40/0.62      inference(rewrite,[status(thm)],[])).
% 0.40/0.62  tff(897,plain,
% 0.40/0.62      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(c), f(f(f(c))))) | (~r(f(f(f(c))), f(f(f(f(f(c))))))) | (~r(f(c), f(f(f(f(f(c))))))) | (f(f(f(c))) = f(f(f(f(f(c)))))) | (f(c) = f(f(f(f(f(c)))))) | (f(c) = f(f(f(c)))))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((f(c) = f(f(f(f(f(c)))))) | (~r(f(f(f(c))), f(f(f(f(f(c))))))) | (f(f(f(c))) = f(f(f(f(f(c)))))) | (~r(f(c), f(f(f(f(f(c))))))) | (~r(f(c), f(f(f(c))))) | (f(c) = f(f(f(c))))))),
% 0.40/0.62      inference(monotonicity,[status(thm)],[896])).
% 0.40/0.62  tff(898,plain,
% 0.40/0.62      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(c), f(f(f(c))))) | (~r(f(f(f(c))), f(f(f(f(f(c))))))) | (~r(f(c), f(f(f(f(f(c))))))) | (f(f(f(c))) = f(f(f(f(f(c)))))) | (f(c) = f(f(f(f(f(c)))))) | (f(c) = f(f(f(c)))))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (f(c) = f(f(f(f(f(c)))))) | (~r(f(f(f(c))), f(f(f(f(f(c))))))) | (f(f(f(c))) = f(f(f(f(f(c)))))) | (~r(f(c), f(f(f(f(f(c))))))) | (~r(f(c), f(f(f(c))))) | (f(c) = f(f(f(c)))))),
% 0.40/0.62      inference(transitivity,[status(thm)],[897, 895])).
% 0.40/0.62  tff(899,plain,
% 0.40/0.62      ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(c), f(f(f(c))))) | (~r(f(f(f(c))), f(f(f(f(f(c))))))) | (~r(f(c), f(f(f(f(f(c))))))) | (f(f(f(c))) = f(f(f(f(f(c)))))) | (f(c) = f(f(f(f(f(c)))))) | (f(c) = f(f(f(c)))))),
% 0.40/0.62      inference(quant_inst,[status(thm)],[])).
% 0.40/0.62  tff(900,plain,
% 0.40/0.62      ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (f(c) = f(f(f(f(f(c)))))) | (~r(f(f(f(c))), f(f(f(f(f(c))))))) | (f(f(f(c))) = f(f(f(f(f(c)))))) | (~r(f(c), f(f(f(f(f(c))))))) | (~r(f(c), f(f(f(c))))) | (f(c) = f(f(f(c))))),
% 0.40/0.62      inference(modus_ponens,[status(thm)],[899, 898])).
% 0.40/0.62  tff(901,plain,
% 0.40/0.62      ((f(c) = f(f(f(f(f(c)))))) | (~r(f(f(f(c))), f(f(f(f(f(c))))))) | (f(f(f(c))) = f(f(f(f(f(c)))))) | (~r(f(c), f(f(f(f(f(c))))))) | (~r(f(c), f(f(f(c))))) | (f(c) = f(f(f(c))))),
% 0.40/0.62      inference(unit_resolution,[status(thm)],[900, 135])).
% 0.40/0.62  tff(902,plain,
% 0.40/0.62      ((f(c) = f(f(f(f(f(c)))))) | (~r(f(f(f(c))), f(f(f(f(f(c))))))) | (~r(f(c), f(f(f(f(f(c))))))) | (~r(f(c), f(f(f(c))))) | (f(c) = f(f(f(c))))),
% 0.40/0.62      inference(unit_resolution,[status(thm)],[901, 42])).
% 0.40/0.62  tff(903,plain,
% 0.40/0.62      ((~r(f(f(f(c))), f(f(f(f(f(c))))))) | (~r(f(c), f(f(f(f(f(c))))))) | (~r(f(c), f(f(f(c))))) | (f(c) = f(f(f(c))))),
% 0.40/0.62      inference(unit_resolution,[status(thm)],[902, 216])).
% 0.40/0.62  tff(904,plain,
% 0.40/0.62      (~r(f(f(f(c))), f(f(f(f(f(c))))))),
% 0.40/0.62      inference(unit_resolution,[status(thm)],[903, 894, 755, 49])).
% 0.40/0.62  tff(905,plain,
% 0.40/0.62      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(f(f(c))))), f(f(f(c))))) | (f(f(f(f(f(c))))) = f(c)) | (f(f(f(f(f(c))))) = f(f(f(c)))) | (~r(f(c), f(f(f(c))))) | (f(c) = f(f(f(c)))) | (~r(f(f(f(f(f(c))))), f(c))))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (~r(f(f(f(f(f(c))))), f(f(f(c))))) | (f(f(f(f(f(c))))) = f(c)) | (f(f(f(f(f(c))))) = f(f(f(c)))) | (~r(f(c), f(f(f(c))))) | (f(c) = f(f(f(c)))) | (~r(f(f(f(f(f(c))))), f(c))))),
% 0.40/0.62      inference(rewrite,[status(thm)],[])).
% 0.40/0.62  tff(906,plain,
% 0.40/0.62      (((~r(f(f(f(f(f(c))))), f(c))) | (~r(f(c), f(f(f(c))))) | (~r(f(f(f(f(f(c))))), f(f(f(c))))) | (f(c) = f(f(f(c)))) | (f(f(f(f(f(c))))) = f(f(f(c)))) | (f(f(f(f(f(c))))) = f(c))) <=> ((~r(f(f(f(f(f(c))))), f(f(f(c))))) | (f(f(f(f(f(c))))) = f(c)) | (f(f(f(f(f(c))))) = f(f(f(c)))) | (~r(f(c), f(f(f(c))))) | (f(c) = f(f(f(c)))) | (~r(f(f(f(f(f(c))))), f(c))))),
% 0.40/0.62      inference(rewrite,[status(thm)],[])).
% 0.40/0.62  tff(907,plain,
% 0.40/0.62      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(f(f(c))))), f(c))) | (~r(f(c), f(f(f(c))))) | (~r(f(f(f(f(f(c))))), f(f(f(c))))) | (f(c) = f(f(f(c)))) | (f(f(f(f(f(c))))) = f(f(f(c)))) | (f(f(f(f(f(c))))) = f(c)))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(f(f(c))))), f(f(f(c))))) | (f(f(f(f(f(c))))) = f(c)) | (f(f(f(f(f(c))))) = f(f(f(c)))) | (~r(f(c), f(f(f(c))))) | (f(c) = f(f(f(c)))) | (~r(f(f(f(f(f(c))))), f(c)))))),
% 0.40/0.62      inference(monotonicity,[status(thm)],[906])).
% 0.40/0.62  tff(908,plain,
% 0.40/0.62      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(f(f(c))))), f(c))) | (~r(f(c), f(f(f(c))))) | (~r(f(f(f(f(f(c))))), f(f(f(c))))) | (f(c) = f(f(f(c)))) | (f(f(f(f(f(c))))) = f(f(f(c)))) | (f(f(f(f(f(c))))) = f(c)))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (~r(f(f(f(f(f(c))))), f(f(f(c))))) | (f(f(f(f(f(c))))) = f(c)) | (f(f(f(f(f(c))))) = f(f(f(c)))) | (~r(f(c), f(f(f(c))))) | (f(c) = f(f(f(c)))) | (~r(f(f(f(f(f(c))))), f(c))))),
% 0.40/0.62      inference(transitivity,[status(thm)],[907, 905])).
% 0.40/0.62  tff(909,plain,
% 0.40/0.62      ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(f(f(c))))), f(c))) | (~r(f(c), f(f(f(c))))) | (~r(f(f(f(f(f(c))))), f(f(f(c))))) | (f(c) = f(f(f(c)))) | (f(f(f(f(f(c))))) = f(f(f(c)))) | (f(f(f(f(f(c))))) = f(c)))),
% 0.40/0.62      inference(quant_inst,[status(thm)],[])).
% 0.40/0.62  tff(910,plain,
% 0.40/0.62      ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (~r(f(f(f(f(f(c))))), f(f(f(c))))) | (f(f(f(f(f(c))))) = f(c)) | (f(f(f(f(f(c))))) = f(f(f(c)))) | (~r(f(c), f(f(f(c))))) | (f(c) = f(f(f(c)))) | (~r(f(f(f(f(f(c))))), f(c)))),
% 0.40/0.62      inference(modus_ponens,[status(thm)],[909, 908])).
% 0.40/0.62  tff(911,plain,
% 0.40/0.62      (~r(f(f(f(f(f(c))))), f(f(f(c))))),
% 0.40/0.62      inference(unit_resolution,[status(thm)],[910, 135, 893, 58, 7, 755, 49])).
% 0.40/0.62  tff(912,assumption,(r(c, f(c))), introduced(assumption)).
% 0.40/0.62  tff(913,plain,
% 0.40/0.62      (~r(c, f(f(f(c))))),
% 0.40/0.62      inference(unit_resolution,[status(thm)],[835, 135, 829, 417, 242, 912, 240])).
% 0.40/0.62  tff(914,plain,
% 0.40/0.62      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((f(c) = f(f(f(f(f(c)))))) | (c = f(c)) | (~r(f(c), f(f(f(f(f(c))))))) | (c = f(f(f(f(f(c)))))) | (~r(c, f(c))) | (~r(c, f(f(f(f(f(c))))))))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (f(c) = f(f(f(f(f(c)))))) | (c = f(c)) | (~r(f(c), f(f(f(f(f(c))))))) | (c = f(f(f(f(f(c)))))) | (~r(c, f(c))) | (~r(c, f(f(f(f(f(c))))))))),
% 0.40/0.62      inference(rewrite,[status(thm)],[])).
% 0.40/0.62  tff(915,plain,
% 0.40/0.62      (((~r(c, f(c))) | (~r(f(c), f(f(f(f(f(c))))))) | (~r(c, f(f(f(f(f(c))))))) | (f(c) = f(f(f(f(f(c)))))) | (c = f(f(f(f(f(c)))))) | (c = f(c))) <=> ((f(c) = f(f(f(f(f(c)))))) | (c = f(c)) | (~r(f(c), f(f(f(f(f(c))))))) | (c = f(f(f(f(f(c)))))) | (~r(c, f(c))) | (~r(c, f(f(f(f(f(c))))))))),
% 0.40/0.62      inference(rewrite,[status(thm)],[])).
% 0.40/0.62  tff(916,plain,
% 0.40/0.62      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(c, f(c))) | (~r(f(c), f(f(f(f(f(c))))))) | (~r(c, f(f(f(f(f(c))))))) | (f(c) = f(f(f(f(f(c)))))) | (c = f(f(f(f(f(c)))))) | (c = f(c)))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((f(c) = f(f(f(f(f(c)))))) | (c = f(c)) | (~r(f(c), f(f(f(f(f(c))))))) | (c = f(f(f(f(f(c)))))) | (~r(c, f(c))) | (~r(c, f(f(f(f(f(c)))))))))),
% 0.40/0.62      inference(monotonicity,[status(thm)],[915])).
% 0.40/0.62  tff(917,plain,
% 0.40/0.62      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(c, f(c))) | (~r(f(c), f(f(f(f(f(c))))))) | (~r(c, f(f(f(f(f(c))))))) | (f(c) = f(f(f(f(f(c)))))) | (c = f(f(f(f(f(c)))))) | (c = f(c)))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (f(c) = f(f(f(f(f(c)))))) | (c = f(c)) | (~r(f(c), f(f(f(f(f(c))))))) | (c = f(f(f(f(f(c)))))) | (~r(c, f(c))) | (~r(c, f(f(f(f(f(c))))))))),
% 0.40/0.62      inference(transitivity,[status(thm)],[916, 914])).
% 0.40/0.62  tff(918,plain,
% 0.40/0.62      ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(c, f(c))) | (~r(f(c), f(f(f(f(f(c))))))) | (~r(c, f(f(f(f(f(c))))))) | (f(c) = f(f(f(f(f(c)))))) | (c = f(f(f(f(f(c)))))) | (c = f(c)))),
% 0.40/0.62      inference(quant_inst,[status(thm)],[])).
% 0.40/0.62  tff(919,plain,
% 0.40/0.62      ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (f(c) = f(f(f(f(f(c)))))) | (c = f(c)) | (~r(f(c), f(f(f(f(f(c))))))) | (c = f(f(f(f(f(c)))))) | (~r(c, f(c))) | (~r(c, f(f(f(f(f(c)))))))),
% 0.48/0.63      inference(modus_ponens,[status(thm)],[918, 917])).
% 0.48/0.63  tff(920,plain,
% 0.48/0.63      (~r(c, f(f(f(f(f(c))))))),
% 0.48/0.63      inference(unit_resolution,[status(thm)],[919, 135, 216, 487, 242, 912, 556])).
% 0.48/0.63  tff(921,assumption,(~r(f(f(f(f(f(c))))), f(f(f(c))))), introduced(assumption)).
% 0.48/0.63  tff(922,plain,
% 0.48/0.63      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(f(f(c))))), f(f(f(c)))) | (f(f(f(f(f(c))))) = f(f(f(c)))) | (c = f(f(f(f(f(c)))))) | r(c, f(f(f(f(f(c)))))) | r(c, f(f(f(c)))) | (c = f(f(f(c)))))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | r(f(f(f(f(f(c))))), f(f(f(c)))) | (f(f(f(f(f(c))))) = f(f(f(c)))) | (c = f(f(f(f(f(c)))))) | r(c, f(f(f(f(f(c)))))) | r(c, f(f(f(c)))) | (c = f(f(f(c)))))),
% 0.48/0.63      inference(rewrite,[status(thm)],[])).
% 0.48/0.63  tff(923,plain,
% 0.48/0.63      ((r(c, f(f(f(f(f(c)))))) | r(f(f(f(f(f(c))))), f(f(f(c)))) | r(c, f(f(f(c)))) | (f(f(f(f(f(c))))) = f(f(f(c)))) | (c = f(f(f(c)))) | (c = f(f(f(f(f(c))))))) <=> (r(f(f(f(f(f(c))))), f(f(f(c)))) | (f(f(f(f(f(c))))) = f(f(f(c)))) | (c = f(f(f(f(f(c)))))) | r(c, f(f(f(f(f(c)))))) | r(c, f(f(f(c)))) | (c = f(f(f(c)))))),
% 0.48/0.63      inference(rewrite,[status(thm)],[])).
% 0.48/0.63  tff(924,plain,
% 0.48/0.63      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(c, f(f(f(f(f(c)))))) | r(f(f(f(f(f(c))))), f(f(f(c)))) | r(c, f(f(f(c)))) | (f(f(f(f(f(c))))) = f(f(f(c)))) | (c = f(f(f(c)))) | (c = f(f(f(f(f(c)))))))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(f(f(c))))), f(f(f(c)))) | (f(f(f(f(f(c))))) = f(f(f(c)))) | (c = f(f(f(f(f(c)))))) | r(c, f(f(f(f(f(c)))))) | r(c, f(f(f(c)))) | (c = f(f(f(c))))))),
% 0.48/0.63      inference(monotonicity,[status(thm)],[923])).
% 0.48/0.63  tff(925,plain,
% 0.48/0.63      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(c, f(f(f(f(f(c)))))) | r(f(f(f(f(f(c))))), f(f(f(c)))) | r(c, f(f(f(c)))) | (f(f(f(f(f(c))))) = f(f(f(c)))) | (c = f(f(f(c)))) | (c = f(f(f(f(f(c)))))))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | r(f(f(f(f(f(c))))), f(f(f(c)))) | (f(f(f(f(f(c))))) = f(f(f(c)))) | (c = f(f(f(f(f(c)))))) | r(c, f(f(f(f(f(c)))))) | r(c, f(f(f(c)))) | (c = f(f(f(c)))))),
% 0.48/0.63      inference(transitivity,[status(thm)],[924, 922])).
% 0.48/0.63  tff(926,plain,
% 0.48/0.63      ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(c, f(f(f(f(f(c)))))) | r(f(f(f(f(f(c))))), f(f(f(c)))) | r(c, f(f(f(c)))) | (f(f(f(f(f(c))))) = f(f(f(c)))) | (c = f(f(f(c)))) | (c = f(f(f(f(f(c)))))))),
% 0.48/0.63      inference(quant_inst,[status(thm)],[])).
% 0.48/0.63  tff(927,plain,
% 0.48/0.63      ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | r(f(f(f(f(f(c))))), f(f(f(c)))) | (f(f(f(f(f(c))))) = f(f(f(c)))) | (c = f(f(f(f(f(c)))))) | r(c, f(f(f(f(f(c)))))) | r(c, f(f(f(c)))) | (c = f(f(f(c))))),
% 0.48/0.63      inference(modus_ponens,[status(thm)],[926, 925])).
% 0.48/0.63  tff(928,plain,
% 0.48/0.63      ($false),
% 0.48/0.63      inference(unit_resolution,[status(thm)],[927, 99, 921, 7, 556, 920, 913, 240])).
% 0.48/0.63  tff(929,plain,((~r(c, f(c))) | r(f(f(f(f(f(c))))), f(f(f(c)))) | (~r(f(c), f(f(f(c))))) | (f(c) = f(f(f(c)))) | (c = f(c)) | (~r(f(c), f(f(f(f(f(c)))))))), inference(lemma,lemma(discharge,[]))).
% 0.48/0.63  tff(930,plain,
% 0.48/0.63      (~r(c, f(c))),
% 0.48/0.63      inference(unit_resolution,[status(thm)],[929, 911, 755, 49, 233, 894])).
% 0.48/0.63  tff(931,plain,
% 0.48/0.63      (r(c, f(f(c)))),
% 0.48/0.63      inference(unit_resolution,[status(thm)],[283, 88, 77, 827, 241, 575])).
% 0.48/0.63  tff(932,plain,
% 0.48/0.63      (r(c, f(f(f(f(c)))))),
% 0.48/0.63      inference(unit_resolution,[status(thm)],[773, 241, 89, 827])).
% 0.48/0.63  tff(933,plain,
% 0.48/0.63      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((c = f(f(f(f(c))))) | (c = f(f(c))) | (f(f(f(f(c)))) = f(f(c))) | (~r(f(f(f(f(c)))), f(f(c)))) | (~r(c, f(f(f(f(c)))))) | (~r(c, f(f(c)))))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (c = f(f(f(f(c))))) | (c = f(f(c))) | (f(f(f(f(c)))) = f(f(c))) | (~r(f(f(f(f(c)))), f(f(c)))) | (~r(c, f(f(f(f(c)))))) | (~r(c, f(f(c)))))),
% 0.48/0.63      inference(rewrite,[status(thm)],[])).
% 0.48/0.63  tff(934,plain,
% 0.48/0.63      (((~r(c, f(f(f(f(c)))))) | (~r(f(f(f(f(c)))), f(f(c)))) | (~r(c, f(f(c)))) | (f(f(f(f(c)))) = f(f(c))) | (c = f(f(c))) | (c = f(f(f(f(c)))))) <=> ((c = f(f(f(f(c))))) | (c = f(f(c))) | (f(f(f(f(c)))) = f(f(c))) | (~r(f(f(f(f(c)))), f(f(c)))) | (~r(c, f(f(f(f(c)))))) | (~r(c, f(f(c)))))),
% 0.48/0.63      inference(rewrite,[status(thm)],[])).
% 0.48/0.63  tff(935,plain,
% 0.48/0.63      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(c, f(f(f(f(c)))))) | (~r(f(f(f(f(c)))), f(f(c)))) | (~r(c, f(f(c)))) | (f(f(f(f(c)))) = f(f(c))) | (c = f(f(c))) | (c = f(f(f(f(c))))))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((c = f(f(f(f(c))))) | (c = f(f(c))) | (f(f(f(f(c)))) = f(f(c))) | (~r(f(f(f(f(c)))), f(f(c)))) | (~r(c, f(f(f(f(c)))))) | (~r(c, f(f(c))))))),
% 0.48/0.63      inference(monotonicity,[status(thm)],[934])).
% 0.48/0.63  tff(936,plain,
% 0.48/0.63      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(c, f(f(f(f(c)))))) | (~r(f(f(f(f(c)))), f(f(c)))) | (~r(c, f(f(c)))) | (f(f(f(f(c)))) = f(f(c))) | (c = f(f(c))) | (c = f(f(f(f(c))))))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (c = f(f(f(f(c))))) | (c = f(f(c))) | (f(f(f(f(c)))) = f(f(c))) | (~r(f(f(f(f(c)))), f(f(c)))) | (~r(c, f(f(f(f(c)))))) | (~r(c, f(f(c)))))),
% 0.48/0.63      inference(transitivity,[status(thm)],[935, 933])).
% 0.48/0.63  tff(937,plain,
% 0.48/0.63      ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(c, f(f(f(f(c)))))) | (~r(f(f(f(f(c)))), f(f(c)))) | (~r(c, f(f(c)))) | (f(f(f(f(c)))) = f(f(c))) | (c = f(f(c))) | (c = f(f(f(f(c))))))),
% 0.48/0.63      inference(quant_inst,[status(thm)],[])).
% 0.48/0.63  tff(938,plain,
% 0.48/0.63      ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (c = f(f(f(f(c))))) | (c = f(f(c))) | (f(f(f(f(c)))) = f(f(c))) | (~r(f(f(f(f(c)))), f(f(c)))) | (~r(c, f(f(f(f(c)))))) | (~r(c, f(f(c))))),
% 0.48/0.63      inference(modus_ponens,[status(thm)],[937, 936])).
% 0.48/0.63  tff(939,plain,
% 0.48/0.63      ($false),
% 0.48/0.63      inference(unit_resolution,[status(thm)],[938, 135, 65, 932, 575, 931, 36, 813])).
% 0.48/0.63  tff(940,plain,(r(f(f(c)), f(c)) | (c = f(f(c))) | (f(f(c)) = f(c)) | r(c, f(c)) | r(f(f(f(f(c)))), f(c))), inference(lemma,lemma(discharge,[]))).
% 0.48/0.63  tff(941,plain,
% 0.48/0.63      (r(f(f(c)), f(c))),
% 0.48/0.63      inference(unit_resolution,[status(thm)],[940, 930, 73, 276, 89])).
% 0.48/0.63  tff(942,plain,
% 0.48/0.63      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(c)), f(c))) | (f(f(c)) = f(c)) | (f(c) = f(f(f(f(f(c)))))) | (f(f(c)) = f(f(f(f(f(c)))))) | (~r(f(f(c)), f(f(f(f(f(c))))))) | (~r(f(c), f(f(f(f(f(c))))))))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (~r(f(f(c)), f(c))) | (f(f(c)) = f(c)) | (f(c) = f(f(f(f(f(c)))))) | (f(f(c)) = f(f(f(f(f(c)))))) | (~r(f(f(c)), f(f(f(f(f(c))))))) | (~r(f(c), f(f(f(f(f(c))))))))),
% 0.48/0.63      inference(rewrite,[status(thm)],[])).
% 0.48/0.63  tff(943,plain,
% 0.48/0.63      (((~r(f(f(c)), f(c))) | (~r(f(c), f(f(f(f(f(c))))))) | (~r(f(f(c)), f(f(f(f(f(c))))))) | (f(c) = f(f(f(f(f(c)))))) | (f(f(c)) = f(f(f(f(f(c)))))) | (f(f(c)) = f(c))) <=> ((~r(f(f(c)), f(c))) | (f(f(c)) = f(c)) | (f(c) = f(f(f(f(f(c)))))) | (f(f(c)) = f(f(f(f(f(c)))))) | (~r(f(f(c)), f(f(f(f(f(c))))))) | (~r(f(c), f(f(f(f(f(c))))))))),
% 0.48/0.63      inference(rewrite,[status(thm)],[])).
% 0.48/0.63  tff(944,plain,
% 0.48/0.63      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(c)), f(c))) | (~r(f(c), f(f(f(f(f(c))))))) | (~r(f(f(c)), f(f(f(f(f(c))))))) | (f(c) = f(f(f(f(f(c)))))) | (f(f(c)) = f(f(f(f(f(c)))))) | (f(f(c)) = f(c)))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(c)), f(c))) | (f(f(c)) = f(c)) | (f(c) = f(f(f(f(f(c)))))) | (f(f(c)) = f(f(f(f(f(c)))))) | (~r(f(f(c)), f(f(f(f(f(c))))))) | (~r(f(c), f(f(f(f(f(c)))))))))),
% 0.48/0.63      inference(monotonicity,[status(thm)],[943])).
% 0.48/0.63  tff(945,plain,
% 0.48/0.63      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(c)), f(c))) | (~r(f(c), f(f(f(f(f(c))))))) | (~r(f(f(c)), f(f(f(f(f(c))))))) | (f(c) = f(f(f(f(f(c)))))) | (f(f(c)) = f(f(f(f(f(c)))))) | (f(f(c)) = f(c)))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (~r(f(f(c)), f(c))) | (f(f(c)) = f(c)) | (f(c) = f(f(f(f(f(c)))))) | (f(f(c)) = f(f(f(f(f(c)))))) | (~r(f(f(c)), f(f(f(f(f(c))))))) | (~r(f(c), f(f(f(f(f(c))))))))),
% 0.48/0.63      inference(transitivity,[status(thm)],[944, 942])).
% 0.48/0.63  tff(946,plain,
% 0.48/0.63      ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(c)), f(c))) | (~r(f(c), f(f(f(f(f(c))))))) | (~r(f(f(c)), f(f(f(f(f(c))))))) | (f(c) = f(f(f(f(f(c)))))) | (f(f(c)) = f(f(f(f(f(c)))))) | (f(f(c)) = f(c)))),
% 0.48/0.63      inference(quant_inst,[status(thm)],[])).
% 0.48/0.63  tff(947,plain,
% 0.48/0.63      ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (~r(f(f(c)), f(c))) | (f(f(c)) = f(c)) | (f(c) = f(f(f(f(f(c)))))) | (f(f(c)) = f(f(f(f(f(c)))))) | (~r(f(f(c)), f(f(f(f(f(c))))))) | (~r(f(c), f(f(f(f(f(c)))))))),
% 0.48/0.63      inference(modus_ponens,[status(thm)],[946, 945])).
% 0.48/0.63  tff(948,plain,
% 0.48/0.63      (~r(f(f(c)), f(f(f(f(f(c))))))),
% 0.48/0.63      inference(unit_resolution,[status(thm)],[947, 135, 941, 73, 216, 22, 894])).
% 0.48/0.63  tff(949,plain,
% 0.48/0.63      (r(f(c), f(f(c)))),
% 0.48/0.63      inference(unit_resolution,[status(thm)],[314, 941])).
% 0.48/0.63  tff(950,plain,
% 0.48/0.63      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(c), f(f(c)))) | (f(f(f(c))) = f(c)) | (f(f(f(c))) = f(f(c))) | (~r(f(f(f(c))), f(c))) | (f(c) = f(f(c))) | (~r(f(f(f(c))), f(f(c)))))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (~r(f(c), f(f(c)))) | (f(f(f(c))) = f(c)) | (f(f(f(c))) = f(f(c))) | (~r(f(f(f(c))), f(c))) | (f(c) = f(f(c))) | (~r(f(f(f(c))), f(f(c)))))),
% 0.48/0.63      inference(rewrite,[status(thm)],[])).
% 0.48/0.63  tff(951,plain,
% 0.48/0.63      (((~r(f(f(f(c))), f(c))) | (~r(f(c), f(f(c)))) | (~r(f(f(f(c))), f(f(c)))) | (f(c) = f(f(c))) | (f(f(f(c))) = f(f(c))) | (f(f(f(c))) = f(c))) <=> ((~r(f(c), f(f(c)))) | (f(f(f(c))) = f(c)) | (f(f(f(c))) = f(f(c))) | (~r(f(f(f(c))), f(c))) | (f(c) = f(f(c))) | (~r(f(f(f(c))), f(f(c)))))),
% 0.48/0.63      inference(rewrite,[status(thm)],[])).
% 0.48/0.63  tff(952,plain,
% 0.48/0.63      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(c))), f(c))) | (~r(f(c), f(f(c)))) | (~r(f(f(f(c))), f(f(c)))) | (f(c) = f(f(c))) | (f(f(f(c))) = f(f(c))) | (f(f(f(c))) = f(c)))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(c), f(f(c)))) | (f(f(f(c))) = f(c)) | (f(f(f(c))) = f(f(c))) | (~r(f(f(f(c))), f(c))) | (f(c) = f(f(c))) | (~r(f(f(f(c))), f(f(c))))))),
% 0.48/0.63      inference(monotonicity,[status(thm)],[951])).
% 0.48/0.63  tff(953,plain,
% 0.48/0.63      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(c))), f(c))) | (~r(f(c), f(f(c)))) | (~r(f(f(f(c))), f(f(c)))) | (f(c) = f(f(c))) | (f(f(f(c))) = f(f(c))) | (f(f(f(c))) = f(c)))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (~r(f(c), f(f(c)))) | (f(f(f(c))) = f(c)) | (f(f(f(c))) = f(f(c))) | (~r(f(f(f(c))), f(c))) | (f(c) = f(f(c))) | (~r(f(f(f(c))), f(f(c)))))),
% 0.48/0.63      inference(transitivity,[status(thm)],[952, 950])).
% 0.48/0.63  tff(954,plain,
% 0.48/0.63      ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(c))), f(c))) | (~r(f(c), f(f(c)))) | (~r(f(f(f(c))), f(f(c)))) | (f(c) = f(f(c))) | (f(f(f(c))) = f(f(c))) | (f(f(f(c))) = f(c)))),
% 0.48/0.63      inference(quant_inst,[status(thm)],[])).
% 0.48/0.63  tff(955,plain,
% 0.48/0.64      ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (~r(f(c), f(f(c)))) | (f(f(f(c))) = f(c)) | (f(f(f(c))) = f(f(c))) | (~r(f(f(f(c))), f(c))) | (f(c) = f(f(c))) | (~r(f(f(f(c))), f(f(c))))),
% 0.48/0.64      inference(modus_ponens,[status(thm)],[954, 953])).
% 0.48/0.64  tff(956,plain,
% 0.48/0.64      (~r(f(f(f(c))), f(f(c)))),
% 0.48/0.64      inference(unit_resolution,[status(thm)],[955, 135, 43, 751, 163, 949, 80])).
% 0.48/0.64  tff(957,plain,
% 0.48/0.64      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(c))), f(f(f(f(f(c)))))) | r(f(f(f(c))), f(f(c))) | r(f(f(c)), f(f(f(f(f(c)))))) | (f(f(c)) = f(f(f(f(f(c)))))) | (f(f(f(c))) = f(f(c))) | (f(f(f(c))) = f(f(f(f(f(c)))))))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | r(f(f(f(c))), f(f(f(f(f(c)))))) | r(f(f(f(c))), f(f(c))) | r(f(f(c)), f(f(f(f(f(c)))))) | (f(f(c)) = f(f(f(f(f(c)))))) | (f(f(f(c))) = f(f(c))) | (f(f(f(c))) = f(f(f(f(f(c)))))))),
% 0.48/0.64      inference(rewrite,[status(thm)],[])).
% 0.48/0.64  tff(958,plain,
% 0.48/0.64      ((r(f(f(f(c))), f(f(c))) | r(f(f(c)), f(f(f(f(f(c)))))) | r(f(f(f(c))), f(f(f(f(f(c)))))) | (f(f(c)) = f(f(f(f(f(c)))))) | (f(f(f(c))) = f(f(f(f(f(c)))))) | (f(f(f(c))) = f(f(c)))) <=> (r(f(f(f(c))), f(f(f(f(f(c)))))) | r(f(f(f(c))), f(f(c))) | r(f(f(c)), f(f(f(f(f(c)))))) | (f(f(c)) = f(f(f(f(f(c)))))) | (f(f(f(c))) = f(f(c))) | (f(f(f(c))) = f(f(f(f(f(c)))))))),
% 0.48/0.64      inference(rewrite,[status(thm)],[])).
% 0.48/0.64  tff(959,plain,
% 0.48/0.64      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(c))), f(f(c))) | r(f(f(c)), f(f(f(f(f(c)))))) | r(f(f(f(c))), f(f(f(f(f(c)))))) | (f(f(c)) = f(f(f(f(f(c)))))) | (f(f(f(c))) = f(f(f(f(f(c)))))) | (f(f(f(c))) = f(f(c))))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(c))), f(f(f(f(f(c)))))) | r(f(f(f(c))), f(f(c))) | r(f(f(c)), f(f(f(f(f(c)))))) | (f(f(c)) = f(f(f(f(f(c)))))) | (f(f(f(c))) = f(f(c))) | (f(f(f(c))) = f(f(f(f(f(c))))))))),
% 0.48/0.64      inference(monotonicity,[status(thm)],[958])).
% 0.48/0.64  tff(960,plain,
% 0.48/0.64      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(c))), f(f(c))) | r(f(f(c)), f(f(f(f(f(c)))))) | r(f(f(f(c))), f(f(f(f(f(c)))))) | (f(f(c)) = f(f(f(f(f(c)))))) | (f(f(f(c))) = f(f(f(f(f(c)))))) | (f(f(f(c))) = f(f(c))))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | r(f(f(f(c))), f(f(f(f(f(c)))))) | r(f(f(f(c))), f(f(c))) | r(f(f(c)), f(f(f(f(f(c)))))) | (f(f(c)) = f(f(f(f(f(c)))))) | (f(f(f(c))) = f(f(c))) | (f(f(f(c))) = f(f(f(f(f(c)))))))),
% 0.48/0.64      inference(transitivity,[status(thm)],[959, 957])).
% 0.48/0.64  tff(961,plain,
% 0.48/0.64      ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(c))), f(f(c))) | r(f(f(c)), f(f(f(f(f(c)))))) | r(f(f(f(c))), f(f(f(f(f(c)))))) | (f(f(c)) = f(f(f(f(f(c)))))) | (f(f(f(c))) = f(f(f(f(f(c)))))) | (f(f(f(c))) = f(f(c))))),
% 0.48/0.64      inference(quant_inst,[status(thm)],[])).
% 0.48/0.64  tff(962,plain,
% 0.48/0.64      ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | r(f(f(f(c))), f(f(f(f(f(c)))))) | r(f(f(f(c))), f(f(c))) | r(f(f(c)), f(f(f(f(f(c)))))) | (f(f(c)) = f(f(f(f(f(c)))))) | (f(f(f(c))) = f(f(c))) | (f(f(f(c))) = f(f(f(f(f(c))))))),
% 0.48/0.64      inference(modus_ponens,[status(thm)],[961, 960])).
% 0.48/0.64  tff(963,plain,
% 0.48/0.64      ($false),
% 0.48/0.64      inference(unit_resolution,[status(thm)],[962, 99, 956, 163, 948, 22, 904, 42])).
% 0.48/0.64  tff(964,plain,(r(f(f(f(f(c)))), f(c)) | (f(f(f(c))) = f(c))), inference(lemma,lemma(discharge,[]))).
% 0.48/0.64  tff(965,plain,
% 0.48/0.64      (r(f(f(f(f(c)))), f(c))),
% 0.48/0.64      inference(unit_resolution,[status(thm)],[964, 38])).
% 0.48/0.64  tff(966,plain,
% 0.48/0.64      (~(f(c) = f(f(f(c))))),
% 0.48/0.64      inference(unit_resolution,[status(thm)],[48, 38])).
% 0.48/0.64  tff(967,plain,
% 0.48/0.64      (r(f(f(f(c))), f(c))),
% 0.48/0.64      inference(unit_resolution,[status(thm)],[750, 38])).
% 0.48/0.64  tff(968,plain,
% 0.48/0.64      (r(f(c), f(f(f(c))))),
% 0.48/0.64      inference(unit_resolution,[status(thm)],[754, 208, 967])).
% 0.48/0.64  tff(969,plain,
% 0.48/0.64      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(c), f(f(f(c))))) | (f(c) = f(f(f(c)))) | (f(f(f(f(c)))) = f(f(f(c)))) | (f(f(f(f(c)))) = f(c)) | (~r(f(f(f(f(c)))), f(c))) | (~r(f(f(f(f(c)))), f(f(f(c))))))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (~r(f(c), f(f(f(c))))) | (f(c) = f(f(f(c)))) | (f(f(f(f(c)))) = f(f(f(c)))) | (f(f(f(f(c)))) = f(c)) | (~r(f(f(f(f(c)))), f(c))) | (~r(f(f(f(f(c)))), f(f(f(c))))))),
% 0.48/0.64      inference(rewrite,[status(thm)],[])).
% 0.48/0.64  tff(970,plain,
% 0.48/0.64      (((~r(f(f(f(f(c)))), f(c))) | (~r(f(c), f(f(f(c))))) | (~r(f(f(f(f(c)))), f(f(f(c))))) | (f(c) = f(f(f(c)))) | (f(f(f(f(c)))) = f(f(f(c)))) | (f(f(f(f(c)))) = f(c))) <=> ((~r(f(c), f(f(f(c))))) | (f(c) = f(f(f(c)))) | (f(f(f(f(c)))) = f(f(f(c)))) | (f(f(f(f(c)))) = f(c)) | (~r(f(f(f(f(c)))), f(c))) | (~r(f(f(f(f(c)))), f(f(f(c))))))),
% 0.48/0.64      inference(rewrite,[status(thm)],[])).
% 0.48/0.64  tff(971,plain,
% 0.48/0.64      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(f(c)))), f(c))) | (~r(f(c), f(f(f(c))))) | (~r(f(f(f(f(c)))), f(f(f(c))))) | (f(c) = f(f(f(c)))) | (f(f(f(f(c)))) = f(f(f(c)))) | (f(f(f(f(c)))) = f(c)))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(c), f(f(f(c))))) | (f(c) = f(f(f(c)))) | (f(f(f(f(c)))) = f(f(f(c)))) | (f(f(f(f(c)))) = f(c)) | (~r(f(f(f(f(c)))), f(c))) | (~r(f(f(f(f(c)))), f(f(f(c)))))))),
% 0.48/0.64      inference(monotonicity,[status(thm)],[970])).
% 0.48/0.64  tff(972,plain,
% 0.48/0.64      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(f(c)))), f(c))) | (~r(f(c), f(f(f(c))))) | (~r(f(f(f(f(c)))), f(f(f(c))))) | (f(c) = f(f(f(c)))) | (f(f(f(f(c)))) = f(f(f(c)))) | (f(f(f(f(c)))) = f(c)))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (~r(f(c), f(f(f(c))))) | (f(c) = f(f(f(c)))) | (f(f(f(f(c)))) = f(f(f(c)))) | (f(f(f(f(c)))) = f(c)) | (~r(f(f(f(f(c)))), f(c))) | (~r(f(f(f(f(c)))), f(f(f(c))))))),
% 0.48/0.64      inference(transitivity,[status(thm)],[971, 969])).
% 0.48/0.64  tff(973,plain,
% 0.48/0.64      ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(f(c)))), f(c))) | (~r(f(c), f(f(f(c))))) | (~r(f(f(f(f(c)))), f(f(f(c))))) | (f(c) = f(f(f(c)))) | (f(f(f(f(c)))) = f(f(f(c)))) | (f(f(f(f(c)))) = f(c)))),
% 0.48/0.64      inference(quant_inst,[status(thm)],[])).
% 0.48/0.64  tff(974,plain,
% 0.48/0.64      ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (~r(f(c), f(f(f(c))))) | (f(c) = f(f(f(c)))) | (f(f(f(f(c)))) = f(f(f(c)))) | (f(f(f(f(c)))) = f(c)) | (~r(f(f(f(f(c)))), f(c))) | (~r(f(f(f(f(c)))), f(f(f(c)))))),
% 0.48/0.64      inference(modus_ponens,[status(thm)],[973, 972])).
% 0.48/0.64  tff(975,plain,
% 0.48/0.64      (~r(f(f(f(f(c)))), f(f(f(c))))),
% 0.48/0.64      inference(unit_resolution,[status(thm)],[974, 135, 968, 966, 965, 29, 14])).
% 0.48/0.64  tff(976,plain,
% 0.48/0.64      (((~![Y: $i, X: $i] : ((~r(X, Y)) | r(Y, X))) | ((~r(f(f(f(c))), f(f(f(f(c)))))) | r(f(f(f(f(c)))), f(f(f(c)))))) <=> ((~![Y: $i, X: $i] : ((~r(X, Y)) | r(Y, X))) | (~r(f(f(f(c))), f(f(f(f(c)))))) | r(f(f(f(f(c)))), f(f(f(c)))))),
% 0.48/0.64      inference(rewrite,[status(thm)],[])).
% 0.48/0.64  tff(977,plain,
% 0.48/0.64      ((~![Y: $i, X: $i] : ((~r(X, Y)) | r(Y, X))) | ((~r(f(f(f(c))), f(f(f(f(c)))))) | r(f(f(f(f(c)))), f(f(f(c)))))),
% 0.48/0.64      inference(quant_inst,[status(thm)],[])).
% 0.48/0.64  tff(978,plain,
% 0.48/0.64      ((~![Y: $i, X: $i] : ((~r(X, Y)) | r(Y, X))) | (~r(f(f(f(c))), f(f(f(f(c)))))) | r(f(f(f(f(c)))), f(f(f(c))))),
% 0.48/0.64      inference(modus_ponens,[status(thm)],[977, 976])).
% 0.48/0.64  tff(979,plain,
% 0.48/0.64      (~r(f(f(f(c))), f(f(f(f(c)))))),
% 0.48/0.64      inference(unit_resolution,[status(thm)],[978, 208, 975])).
% 0.48/0.64  tff(980,assumption,(f(f(f(c))) = f(f(f(f(c))))), introduced(assumption)).
% 0.48/0.64  tff(981,plain,
% 0.48/0.64      (f(f(f(f(c)))) = f(f(f(c)))),
% 0.48/0.64      inference(symmetry,[status(thm)],[980])).
% 0.48/0.64  tff(982,plain,
% 0.48/0.64      ($false),
% 0.48/0.64      inference(unit_resolution,[status(thm)],[14, 981])).
% 0.48/0.64  tff(983,plain,(~(f(f(f(c))) = f(f(f(f(c)))))), inference(lemma,lemma(discharge,[]))).
% 0.48/0.64  tff(984,plain,
% 0.48/0.64      (~(f(f(c)) = f(c))),
% 0.48/0.64      inference(unit_resolution,[status(thm)],[72, 38])).
% 0.48/0.64  tff(985,plain,
% 0.48/0.64      (~(c = f(c))),
% 0.48/0.64      inference(unit_resolution,[status(thm)],[232, 984])).
% 0.48/0.64  tff(986,plain,
% 0.48/0.64      (~r(c, f(f(f(c))))),
% 0.48/0.64      inference(unit_resolution,[status(thm)],[835, 135, 968, 966, 985, 912, 240])).
% 0.48/0.64  tff(987,plain,
% 0.48/0.64      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | ((c = f(f(f(f(c))))) | r(c, f(f(f(f(c))))) | r(c, f(f(f(c)))) | (c = f(f(f(c)))) | (f(f(f(c))) = f(f(f(f(c))))) | r(f(f(f(c))), f(f(f(f(c))))))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (c = f(f(f(f(c))))) | r(c, f(f(f(f(c))))) | r(c, f(f(f(c)))) | (c = f(f(f(c)))) | (f(f(f(c))) = f(f(f(f(c))))) | r(f(f(f(c))), f(f(f(f(c))))))),
% 0.48/0.64      inference(rewrite,[status(thm)],[])).
% 0.48/0.64  tff(988,plain,
% 0.48/0.64      ((r(c, f(f(f(c)))) | r(f(f(f(c))), f(f(f(f(c))))) | r(c, f(f(f(f(c))))) | (f(f(f(c))) = f(f(f(f(c))))) | (c = f(f(f(f(c))))) | (c = f(f(f(c))))) <=> ((c = f(f(f(f(c))))) | r(c, f(f(f(f(c))))) | r(c, f(f(f(c)))) | (c = f(f(f(c)))) | (f(f(f(c))) = f(f(f(f(c))))) | r(f(f(f(c))), f(f(f(f(c))))))),
% 0.48/0.64      inference(rewrite,[status(thm)],[])).
% 0.48/0.64  tff(989,plain,
% 0.48/0.64      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(c, f(f(f(c)))) | r(f(f(f(c))), f(f(f(f(c))))) | r(c, f(f(f(f(c))))) | (f(f(f(c))) = f(f(f(f(c))))) | (c = f(f(f(f(c))))) | (c = f(f(f(c)))))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | ((c = f(f(f(f(c))))) | r(c, f(f(f(f(c))))) | r(c, f(f(f(c)))) | (c = f(f(f(c)))) | (f(f(f(c))) = f(f(f(f(c))))) | r(f(f(f(c))), f(f(f(f(c)))))))),
% 0.48/0.64      inference(monotonicity,[status(thm)],[988])).
% 0.48/0.64  tff(990,plain,
% 0.48/0.64      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(c, f(f(f(c)))) | r(f(f(f(c))), f(f(f(f(c))))) | r(c, f(f(f(f(c))))) | (f(f(f(c))) = f(f(f(f(c))))) | (c = f(f(f(f(c))))) | (c = f(f(f(c)))))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (c = f(f(f(f(c))))) | r(c, f(f(f(f(c))))) | r(c, f(f(f(c)))) | (c = f(f(f(c)))) | (f(f(f(c))) = f(f(f(f(c))))) | r(f(f(f(c))), f(f(f(f(c))))))),
% 0.48/0.64      inference(transitivity,[status(thm)],[989, 987])).
% 0.48/0.64  tff(991,plain,
% 0.48/0.64      ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(c, f(f(f(c)))) | r(f(f(f(c))), f(f(f(f(c))))) | r(c, f(f(f(f(c))))) | (f(f(f(c))) = f(f(f(f(c))))) | (c = f(f(f(f(c))))) | (c = f(f(f(c)))))),
% 0.48/0.64      inference(quant_inst,[status(thm)],[])).
% 0.48/0.64  tff(992,plain,
% 0.48/0.64      ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (c = f(f(f(f(c))))) | r(c, f(f(f(f(c))))) | r(c, f(f(f(c)))) | (c = f(f(f(c)))) | (f(f(f(c))) = f(f(f(f(c))))) | r(f(f(f(c))), f(f(f(f(c)))))),
% 0.48/0.64      inference(modus_ponens,[status(thm)],[991, 990])).
% 0.48/0.64  tff(993,plain,
% 0.48/0.64      (r(c, f(f(f(f(c)))))),
% 0.48/0.64      inference(unit_resolution,[status(thm)],[992, 99, 65, 986, 240, 983, 979])).
% 0.48/0.64  tff(994,plain,
% 0.48/0.64      (r(f(c), c)),
% 0.48/0.64      inference(unit_resolution,[status(thm)],[528, 208, 912])).
% 0.48/0.64  tff(995,plain,
% 0.48/0.64      (~(f(c) = c)),
% 0.48/0.64      inference(unit_resolution,[status(thm)],[259, 985])).
% 0.48/0.64  tff(996,plain,
% 0.48/0.64      (~r(f(f(f(f(c)))), c)),
% 0.48/0.64      inference(unit_resolution,[status(thm)],[536, 135, 995, 994, 965, 29, 67])).
% 0.48/0.64  tff(997,plain,
% 0.48/0.64      ($false),
% 0.48/0.64      inference(unit_resolution,[status(thm)],[741, 996, 993])).
% 0.48/0.64  tff(998,plain,(~r(c, f(c))), inference(lemma,lemma(discharge,[]))).
% 0.48/0.64  tff(999,plain,
% 0.48/0.64      (~(c = f(f(c)))),
% 0.48/0.64      inference(unit_resolution,[status(thm)],[275, 38])).
% 0.48/0.64  tff(1000,plain,
% 0.48/0.64      (~r(f(f(f(f(c)))), f(f(c)))),
% 0.48/0.64      inference(unit_resolution,[status(thm)],[723, 309, 984, 965])).
% 0.48/0.64  tff(1001,plain,
% 0.48/0.64      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(c)), f(c))) | (f(f(c)) = f(c)) | (f(f(c)) = f(f(f(c)))) | (~r(f(c), f(f(f(c))))) | (f(c) = f(f(f(c)))) | (~r(f(f(c)), f(f(f(c))))))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (~r(f(f(c)), f(c))) | (f(f(c)) = f(c)) | (f(f(c)) = f(f(f(c)))) | (~r(f(c), f(f(f(c))))) | (f(c) = f(f(f(c)))) | (~r(f(f(c)), f(f(f(c))))))),
% 0.48/0.64      inference(rewrite,[status(thm)],[])).
% 0.48/0.64  tff(1002,plain,
% 0.48/0.64      (((~r(f(f(c)), f(c))) | (~r(f(c), f(f(f(c))))) | (~r(f(f(c)), f(f(f(c))))) | (f(c) = f(f(f(c)))) | (f(f(c)) = f(f(f(c)))) | (f(f(c)) = f(c))) <=> ((~r(f(f(c)), f(c))) | (f(f(c)) = f(c)) | (f(f(c)) = f(f(f(c)))) | (~r(f(c), f(f(f(c))))) | (f(c) = f(f(f(c)))) | (~r(f(f(c)), f(f(f(c))))))),
% 0.48/0.64      inference(rewrite,[status(thm)],[])).
% 0.48/0.64  tff(1003,plain,
% 0.48/0.64      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(c)), f(c))) | (~r(f(c), f(f(f(c))))) | (~r(f(f(c)), f(f(f(c))))) | (f(c) = f(f(f(c)))) | (f(f(c)) = f(f(f(c)))) | (f(f(c)) = f(c)))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(c)), f(c))) | (f(f(c)) = f(c)) | (f(f(c)) = f(f(f(c)))) | (~r(f(c), f(f(f(c))))) | (f(c) = f(f(f(c)))) | (~r(f(f(c)), f(f(f(c)))))))),
% 0.48/0.64      inference(monotonicity,[status(thm)],[1002])).
% 0.48/0.64  tff(1004,plain,
% 0.48/0.64      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(c)), f(c))) | (~r(f(c), f(f(f(c))))) | (~r(f(f(c)), f(f(f(c))))) | (f(c) = f(f(f(c)))) | (f(f(c)) = f(f(f(c)))) | (f(f(c)) = f(c)))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (~r(f(f(c)), f(c))) | (f(f(c)) = f(c)) | (f(f(c)) = f(f(f(c)))) | (~r(f(c), f(f(f(c))))) | (f(c) = f(f(f(c)))) | (~r(f(f(c)), f(f(f(c))))))),
% 0.48/0.64      inference(transitivity,[status(thm)],[1003, 1001])).
% 0.48/0.64  tff(1005,plain,
% 0.48/0.64      ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(c)), f(c))) | (~r(f(c), f(f(f(c))))) | (~r(f(f(c)), f(f(f(c))))) | (f(c) = f(f(f(c)))) | (f(f(c)) = f(f(f(c)))) | (f(f(c)) = f(c)))),
% 0.48/0.64      inference(quant_inst,[status(thm)],[])).
% 0.48/0.64  tff(1006,plain,
% 0.48/0.64      ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (~r(f(f(c)), f(c))) | (f(f(c)) = f(c)) | (f(f(c)) = f(f(f(c)))) | (~r(f(c), f(f(f(c))))) | (f(c) = f(f(f(c)))) | (~r(f(f(c)), f(f(f(c)))))),
% 0.48/0.64      inference(modus_ponens,[status(thm)],[1005, 1004])).
% 0.48/0.64  tff(1007,plain,
% 0.48/0.64      (~r(f(f(c)), f(f(f(c))))),
% 0.48/0.64      inference(unit_resolution,[status(thm)],[1006, 135, 309, 984, 116, 968, 966])).
% 0.48/0.64  tff(1008,plain,
% 0.48/0.64      (~r(f(f(f(c))), f(f(c)))),
% 0.48/0.64      inference(unit_resolution,[status(thm)],[853, 1007])).
% 0.48/0.64  tff(1009,plain,
% 0.48/0.64      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(c))), f(f(c))) | (f(f(f(c))) = f(f(c))) | (f(f(f(f(c)))) = f(f(f(c)))) | (f(f(f(f(c)))) = f(f(c))) | r(f(f(f(f(c)))), f(f(c))) | r(f(f(f(f(c)))), f(f(f(c)))))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | r(f(f(f(c))), f(f(c))) | (f(f(f(c))) = f(f(c))) | (f(f(f(f(c)))) = f(f(f(c)))) | (f(f(f(f(c)))) = f(f(c))) | r(f(f(f(f(c)))), f(f(c))) | r(f(f(f(f(c)))), f(f(f(c)))))),
% 0.48/0.64      inference(rewrite,[status(thm)],[])).
% 0.48/0.64  tff(1010,plain,
% 0.48/0.64      ((r(f(f(f(f(c)))), f(f(f(c)))) | r(f(f(f(c))), f(f(c))) | r(f(f(f(f(c)))), f(f(c))) | (f(f(f(c))) = f(f(c))) | (f(f(f(f(c)))) = f(f(c))) | (f(f(f(f(c)))) = f(f(f(c))))) <=> (r(f(f(f(c))), f(f(c))) | (f(f(f(c))) = f(f(c))) | (f(f(f(f(c)))) = f(f(f(c)))) | (f(f(f(f(c)))) = f(f(c))) | r(f(f(f(f(c)))), f(f(c))) | r(f(f(f(f(c)))), f(f(f(c)))))),
% 0.48/0.64      inference(rewrite,[status(thm)],[])).
% 0.48/0.64  tff(1011,plain,
% 0.48/0.64      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(f(c)))), f(f(f(c)))) | r(f(f(f(c))), f(f(c))) | r(f(f(f(f(c)))), f(f(c))) | (f(f(f(c))) = f(f(c))) | (f(f(f(f(c)))) = f(f(c))) | (f(f(f(f(c)))) = f(f(f(c)))))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(c))), f(f(c))) | (f(f(f(c))) = f(f(c))) | (f(f(f(f(c)))) = f(f(f(c)))) | (f(f(f(f(c)))) = f(f(c))) | r(f(f(f(f(c)))), f(f(c))) | r(f(f(f(f(c)))), f(f(f(c))))))),
% 0.48/0.64      inference(monotonicity,[status(thm)],[1010])).
% 0.48/0.64  tff(1012,plain,
% 0.48/0.64      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(f(c)))), f(f(f(c)))) | r(f(f(f(c))), f(f(c))) | r(f(f(f(f(c)))), f(f(c))) | (f(f(f(c))) = f(f(c))) | (f(f(f(f(c)))) = f(f(c))) | (f(f(f(f(c)))) = f(f(f(c)))))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | r(f(f(f(c))), f(f(c))) | (f(f(f(c))) = f(f(c))) | (f(f(f(f(c)))) = f(f(f(c)))) | (f(f(f(f(c)))) = f(f(c))) | r(f(f(f(f(c)))), f(f(c))) | r(f(f(f(f(c)))), f(f(f(c)))))),
% 0.48/0.65      inference(transitivity,[status(thm)],[1011, 1009])).
% 0.48/0.65  tff(1013,plain,
% 0.48/0.65      ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(f(c)))), f(f(f(c)))) | r(f(f(f(c))), f(f(c))) | r(f(f(f(f(c)))), f(f(c))) | (f(f(f(c))) = f(f(c))) | (f(f(f(f(c)))) = f(f(c))) | (f(f(f(f(c)))) = f(f(f(c)))))),
% 0.48/0.65      inference(quant_inst,[status(thm)],[])).
% 0.48/0.65  tff(1014,plain,
% 0.48/0.65      ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | r(f(f(f(c))), f(f(c))) | (f(f(f(c))) = f(f(c))) | (f(f(f(f(c)))) = f(f(f(c)))) | (f(f(f(f(c)))) = f(f(c))) | r(f(f(f(f(c)))), f(f(c))) | r(f(f(f(f(c)))), f(f(f(c))))),
% 0.48/0.65      inference(modus_ponens,[status(thm)],[1013, 1012])).
% 0.48/0.65  tff(1015,plain,
% 0.48/0.65      ($false),
% 0.48/0.65      inference(unit_resolution,[status(thm)],[1014, 99, 1008, 163, 36, 1000, 14, 975])).
% 0.48/0.65  tff(1016,plain,(~r(f(f(c)), f(c))), inference(lemma,lemma(discharge,[]))).
% 0.48/0.65  tff(1017,plain,
% 0.48/0.65      (r(c, f(f(c)))),
% 0.48/0.65      inference(unit_resolution,[status(thm)],[283, 241, 77, 827, 88, 575])).
% 0.48/0.65  tff(1018,plain,
% 0.48/0.65      (r(f(f(f(f(f(c))))), f(c)) | r(f(f(f(f(f(c))))), c) | (c = f(c)) | r(c, f(c)) | (f(f(f(f(f(c))))) = c)),
% 0.48/0.65      inference(unit_resolution,[status(thm)],[514, 58])).
% 0.48/0.65  tff(1019,plain,
% 0.48/0.65      (r(f(f(f(f(f(c))))), f(c)) | r(f(f(f(f(f(c))))), c) | (c = f(c)) | r(c, f(c))),
% 0.48/0.65      inference(unit_resolution,[status(thm)],[1018, 541])).
% 0.48/0.65  tff(1020,plain,
% 0.48/0.65      (r(f(f(f(f(f(c))))), c)),
% 0.48/0.65      inference(unit_resolution,[status(thm)],[1019, 241, 173, 827])).
% 0.48/0.65  tff(1021,plain,
% 0.48/0.65      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(f(f(c))))), f(f(c)))) | (f(f(f(f(f(c))))) = f(f(c))) | (c = f(f(c))) | (f(f(f(f(f(c))))) = c) | (~r(c, f(f(c)))) | (~r(f(f(f(f(f(c))))), c)))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (~r(f(f(f(f(f(c))))), f(f(c)))) | (f(f(f(f(f(c))))) = f(f(c))) | (c = f(f(c))) | (f(f(f(f(f(c))))) = c) | (~r(c, f(f(c)))) | (~r(f(f(f(f(f(c))))), c)))),
% 0.48/0.65      inference(rewrite,[status(thm)],[])).
% 0.48/0.65  tff(1022,plain,
% 0.48/0.65      (((~r(f(f(f(f(f(c))))), c)) | (~r(c, f(f(c)))) | (~r(f(f(f(f(f(c))))), f(f(c)))) | (c = f(f(c))) | (f(f(f(f(f(c))))) = f(f(c))) | (f(f(f(f(f(c))))) = c)) <=> ((~r(f(f(f(f(f(c))))), f(f(c)))) | (f(f(f(f(f(c))))) = f(f(c))) | (c = f(f(c))) | (f(f(f(f(f(c))))) = c) | (~r(c, f(f(c)))) | (~r(f(f(f(f(f(c))))), c)))),
% 0.48/0.65      inference(rewrite,[status(thm)],[])).
% 0.48/0.65  tff(1023,plain,
% 0.48/0.65      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(f(f(c))))), c)) | (~r(c, f(f(c)))) | (~r(f(f(f(f(f(c))))), f(f(c)))) | (c = f(f(c))) | (f(f(f(f(f(c))))) = f(f(c))) | (f(f(f(f(f(c))))) = c))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(f(f(c))))), f(f(c)))) | (f(f(f(f(f(c))))) = f(f(c))) | (c = f(f(c))) | (f(f(f(f(f(c))))) = c) | (~r(c, f(f(c)))) | (~r(f(f(f(f(f(c))))), c))))),
% 0.48/0.65      inference(monotonicity,[status(thm)],[1022])).
% 0.48/0.65  tff(1024,plain,
% 0.48/0.65      (((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(f(f(c))))), c)) | (~r(c, f(f(c)))) | (~r(f(f(f(f(f(c))))), f(f(c)))) | (c = f(f(c))) | (f(f(f(f(f(c))))) = f(f(c))) | (f(f(f(f(f(c))))) = c))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (~r(f(f(f(f(f(c))))), f(f(c)))) | (f(f(f(f(f(c))))) = f(f(c))) | (c = f(f(c))) | (f(f(f(f(f(c))))) = c) | (~r(c, f(f(c)))) | (~r(f(f(f(f(f(c))))), c)))),
% 0.48/0.65      inference(transitivity,[status(thm)],[1023, 1021])).
% 0.48/0.65  tff(1025,plain,
% 0.48/0.65      ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | ((~r(f(f(f(f(f(c))))), c)) | (~r(c, f(f(c)))) | (~r(f(f(f(f(f(c))))), f(f(c)))) | (c = f(f(c))) | (f(f(f(f(f(c))))) = f(f(c))) | (f(f(f(f(f(c))))) = c))),
% 0.48/0.65      inference(quant_inst,[status(thm)],[])).
% 0.48/0.65  tff(1026,plain,
% 0.48/0.65      ((~![Z: $i, Y: $i, X: $i] : ((~r(X, Y)) | (~r(Y, Z)) | (~r(X, Z)) | (Y = Z) | (X = Z) | (X = Y))) | (~r(f(f(f(f(f(c))))), f(f(c)))) | (f(f(f(f(f(c))))) = f(f(c))) | (c = f(f(c))) | (f(f(f(f(f(c))))) = c) | (~r(c, f(f(c)))) | (~r(f(f(f(f(f(c))))), c))),
% 0.48/0.65      inference(modus_ponens,[status(thm)],[1025, 1024])).
% 0.48/0.65  tff(1027,plain,
% 0.48/0.65      ($false),
% 0.48/0.65      inference(unit_resolution,[status(thm)],[1026, 135, 815, 155, 1020, 541, 575, 1017])).
% 0.48/0.65  tff(1028,plain,(r(c, f(c)) | (c = f(f(c))) | (f(f(c)) = f(c)) | r(f(f(c)), f(c)) | r(f(f(f(f(f(c))))), f(c))), inference(lemma,lemma(discharge,[]))).
% 0.48/0.65  tff(1029,plain,
% 0.48/0.65      (r(f(f(f(f(f(c))))), f(c))),
% 0.48/0.65      inference(unit_resolution,[status(thm)],[1028, 1016, 984, 999, 998])).
% 0.48/0.65  tff(1030,plain,
% 0.48/0.65      (r(f(c), f(f(f(f(f(c))))))),
% 0.48/0.65      inference(unit_resolution,[status(thm)],[211, 208, 1029])).
% 0.48/0.65  tff(1031,plain,
% 0.48/0.65      (~r(f(f(f(f(c)))), f(f(f(f(f(c))))))),
% 0.48/0.65      inference(unit_resolution,[status(thm)],[222, 135, 216, 1030, 965, 29, 87])).
% 0.48/0.65  tff(1032,plain,
% 0.48/0.65      (~r(f(f(f(c))), f(f(f(f(f(c))))))),
% 0.48/0.65      inference(unit_resolution,[status(thm)],[903, 1030, 968, 966])).
% 0.48/0.65  tff(1033,plain,
% 0.48/0.65      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(c))), f(f(f(f(f(c)))))) | (f(f(f(c))) = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(c)))) | r(f(f(f(f(c)))), f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | r(f(f(f(f(c)))), f(f(f(c)))))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | r(f(f(f(c))), f(f(f(f(f(c)))))) | (f(f(f(c))) = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(c)))) | r(f(f(f(f(c)))), f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | r(f(f(f(f(c)))), f(f(f(c)))))),
% 0.48/0.65      inference(rewrite,[status(thm)],[])).
% 0.48/0.65  tff(1034,plain,
% 0.48/0.65      ((r(f(f(f(f(c)))), f(f(f(c)))) | r(f(f(f(c))), f(f(f(f(f(c)))))) | r(f(f(f(f(c)))), f(f(f(f(f(c)))))) | (f(f(f(c))) = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(c))))) <=> (r(f(f(f(c))), f(f(f(f(f(c)))))) | (f(f(f(c))) = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(c)))) | r(f(f(f(f(c)))), f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | r(f(f(f(f(c)))), f(f(f(c)))))),
% 0.48/0.65      inference(rewrite,[status(thm)],[])).
% 0.48/0.65  tff(1035,plain,
% 0.48/0.65      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(f(c)))), f(f(f(c)))) | r(f(f(f(c))), f(f(f(f(f(c)))))) | r(f(f(f(f(c)))), f(f(f(f(f(c)))))) | (f(f(f(c))) = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(c)))))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(c))), f(f(f(f(f(c)))))) | (f(f(f(c))) = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(c)))) | r(f(f(f(f(c)))), f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | r(f(f(f(f(c)))), f(f(f(c))))))),
% 0.48/0.65      inference(monotonicity,[status(thm)],[1034])).
% 0.48/0.65  tff(1036,plain,
% 0.48/0.65      (((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(f(c)))), f(f(f(c)))) | r(f(f(f(c))), f(f(f(f(f(c)))))) | r(f(f(f(f(c)))), f(f(f(f(f(c)))))) | (f(f(f(c))) = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(c)))))) <=> ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | r(f(f(f(c))), f(f(f(f(f(c)))))) | (f(f(f(c))) = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(c)))) | r(f(f(f(f(c)))), f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | r(f(f(f(f(c)))), f(f(f(c)))))),
% 0.48/0.65      inference(transitivity,[status(thm)],[1035, 1033])).
% 0.48/0.65  tff(1037,plain,
% 0.48/0.65      ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | (r(f(f(f(f(c)))), f(f(f(c)))) | r(f(f(f(c))), f(f(f(f(f(c)))))) | r(f(f(f(f(c)))), f(f(f(f(f(c)))))) | (f(f(f(c))) = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(c)))))),
% 0.48/0.65      inference(quant_inst,[status(thm)],[])).
% 0.48/0.65  tff(1038,plain,
% 0.48/0.65      ((~![Z: $i, Y: $i, X: $i] : (r(X, Y) | r(Y, Z) | r(X, Z) | (Y = Z) | (X = Z) | (X = Y))) | r(f(f(f(c))), f(f(f(f(f(c)))))) | (f(f(f(c))) = f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(c)))) | r(f(f(f(f(c)))), f(f(f(f(f(c)))))) | (f(f(f(f(c)))) = f(f(f(f(f(c)))))) | r(f(f(f(f(c)))), f(f(f(c))))),
% 0.48/0.65      inference(modus_ponens,[status(thm)],[1037, 1036])).
% 0.48/0.65  tff(1039,plain,
% 0.48/0.65      ($false),
% 0.48/0.65      inference(unit_resolution,[status(thm)],[1038, 99, 1032, 42, 14, 87, 1031, 975])).
% 0.48/0.65  % SZS output end Proof
% 0.48/0.65  % E exiting
%------------------------------------------------------------------------------