TSTP Solution File: GRP343-1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : GRP343-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n017.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 600s
% DateTime : Sat Jul 16 11:46:56 EDT 2022

% Result   : Unsatisfiable 0.19s 0.51s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : GRP343-1 : TPTP v8.1.0. Released v2.5.0.
% 0.07/0.13  % Command  : run_spass %d %s
% 0.13/0.34  % Computer : n017.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Tue Jun 14 04:28:08 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.19/0.51  
% 0.19/0.51  SPASS V 3.9 
% 0.19/0.51  SPASS beiseite: Proof found.
% 0.19/0.51  % SZS status Theorem
% 0.19/0.51  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 0.19/0.51  SPASS derived 1105 clauses, backtracked 416 clauses, performed 10 splits and kept 775 clauses.
% 0.19/0.51  SPASS allocated 63836 KBytes.
% 0.19/0.51  SPASS spent	0:00:00.16 on the problem.
% 0.19/0.51  		0:00:00.04 for the input.
% 0.19/0.51  		0:00:00.00 for the FLOTTER CNF translation.
% 0.19/0.51  		0:00:00.01 for inferences.
% 0.19/0.51  		0:00:00.00 for the backtracking.
% 0.19/0.51  		0:00:00.08 for the reduction.
% 0.19/0.51  
% 0.19/0.51  
% 0.19/0.51  Here is a proof with depth 5, length 372 :
% 0.19/0.51  % SZS output start Refutation
% 0.19/0.51  1[0:Inp] ||  -> equal(multiply(sk_c8,sk_c9),sk_c7)**.
% 0.19/0.51  2[0:Inp] ||  -> equal(inverse(sk_c1),sk_c9) equal(multiply(sk_c3,sk_c9),sk_c8)**.
% 0.19/0.51  3[0:Inp] ||  -> equal(inverse(sk_c3),sk_c9)** equal(inverse(sk_c1),sk_c9).
% 0.19/0.51  4[0:Inp] ||  -> equal(inverse(sk_c1),sk_c9) equal(multiply(sk_c9,sk_c7),sk_c8)**.
% 0.19/0.51  5[0:Inp] ||  -> equal(inverse(sk_c1),sk_c9) equal(multiply(sk_c4,sk_c8),sk_c9)**.
% 0.19/0.51  6[0:Inp] ||  -> equal(inverse(sk_c4),sk_c8)** equal(inverse(sk_c1),sk_c9).
% 0.19/0.51  7[0:Inp] ||  -> equal(inverse(sk_c6),sk_c5)** equal(inverse(sk_c1),sk_c9).
% 0.19/0.51  8[0:Inp] ||  -> equal(inverse(sk_c5),sk_c9)** equal(inverse(sk_c1),sk_c9).
% 0.19/0.51  9[0:Inp] ||  -> equal(inverse(sk_c1),sk_c9) equal(multiply(sk_c6,sk_c9),sk_c5)**.
% 0.19/0.51  12[0:Inp] ||  -> equal(multiply(sk_c9,sk_c7),sk_c8) equal(multiply(sk_c1,sk_c8),sk_c9)**.
% 0.19/0.51  13[0:Inp] ||  -> equal(multiply(sk_c4,sk_c8),sk_c9)** equal(multiply(sk_c1,sk_c8),sk_c9).
% 0.19/0.51  14[0:Inp] ||  -> equal(inverse(sk_c4),sk_c8) equal(multiply(sk_c1,sk_c8),sk_c9)**.
% 0.19/0.51  15[0:Inp] ||  -> equal(inverse(sk_c6),sk_c5) equal(multiply(sk_c1,sk_c8),sk_c9)**.
% 0.19/0.51  16[0:Inp] ||  -> equal(inverse(sk_c5),sk_c9) equal(multiply(sk_c1,sk_c8),sk_c9)**.
% 0.19/0.51  17[0:Inp] ||  -> equal(multiply(sk_c6,sk_c9),sk_c5)** equal(multiply(sk_c1,sk_c8),sk_c9).
% 0.19/0.51  18[0:Inp] ||  -> equal(inverse(sk_c2),sk_c8) equal(multiply(sk_c3,sk_c9),sk_c8)**.
% 0.19/0.51  19[0:Inp] ||  -> equal(inverse(sk_c3),sk_c9) equal(inverse(sk_c2),sk_c8)**.
% 0.19/0.51  20[0:Inp] ||  -> equal(inverse(sk_c2),sk_c8) equal(multiply(sk_c9,sk_c7),sk_c8)**.
% 0.19/0.51  21[0:Inp] ||  -> equal(inverse(sk_c2),sk_c8) equal(multiply(sk_c4,sk_c8),sk_c9)**.
% 0.19/0.51  22[0:Inp] ||  -> equal(inverse(sk_c4),sk_c8) equal(inverse(sk_c2),sk_c8)**.
% 0.19/0.51  23[0:Inp] ||  -> equal(inverse(sk_c6),sk_c5) equal(inverse(sk_c2),sk_c8)**.
% 0.19/0.51  24[0:Inp] ||  -> equal(inverse(sk_c5),sk_c9) equal(inverse(sk_c2),sk_c8)**.
% 0.19/0.51  25[0:Inp] ||  -> equal(inverse(sk_c2),sk_c8) equal(multiply(sk_c6,sk_c9),sk_c5)**.
% 0.19/0.51  26[0:Inp] ||  -> equal(multiply(sk_c3,sk_c9),sk_c8) equal(multiply(sk_c2,sk_c7),sk_c8)**.
% 0.19/0.51  27[0:Inp] ||  -> equal(inverse(sk_c3),sk_c9) equal(multiply(sk_c2,sk_c7),sk_c8)**.
% 0.19/0.51  28[0:Inp] ||  -> equal(multiply(sk_c9,sk_c7),sk_c8) equal(multiply(sk_c2,sk_c7),sk_c8)**.
% 0.19/0.51  29[0:Inp] ||  -> equal(multiply(sk_c4,sk_c8),sk_c9) equal(multiply(sk_c2,sk_c7),sk_c8)**.
% 0.19/0.51  30[0:Inp] ||  -> equal(inverse(sk_c4),sk_c8) equal(multiply(sk_c2,sk_c7),sk_c8)**.
% 0.19/0.51  31[0:Inp] ||  -> equal(inverse(sk_c6),sk_c5) equal(multiply(sk_c2,sk_c7),sk_c8)**.
% 0.19/0.51  32[0:Inp] ||  -> equal(inverse(sk_c5),sk_c9) equal(multiply(sk_c2,sk_c7),sk_c8)**.
% 0.19/0.51  33[0:Inp] ||  -> equal(multiply(sk_c6,sk_c9),sk_c5) equal(multiply(sk_c2,sk_c7),sk_c8)**.
% 0.19/0.51  34[0:Inp] || equal(multiply(sk_c8,sk_c9),sk_c7) equal(inverse(u),sk_c9) equal(multiply(u,sk_c8),sk_c9)** equal(inverse(v),sk_c8) equal(multiply(v,sk_c7),sk_c8)** equal(multiply(w,sk_c9),sk_c8)** equal(inverse(w),sk_c9) equal(multiply(sk_c9,sk_c7),sk_c8)** equal(multiply(x,sk_c8),sk_c9)** equal(inverse(x),sk_c8) equal(inverse(y),z) equal(inverse(z),sk_c9)** equal(multiply(y,sk_c9),z)* -> .
% 0.19/0.51  35[0:Inp] ||  -> equal(multiply(identity,u),u)**.
% 0.19/0.51  36[0:Inp] ||  -> equal(multiply(inverse(u),u),identity)**.
% 0.19/0.51  37[0:Inp] ||  -> equal(multiply(multiply(u,v),w),multiply(u,multiply(v,w)))**.
% 0.19/0.51  38[0:Rew:1.0,34.0] || equal(sk_c7,sk_c7) equal(inverse(u),sk_c9) equal(multiply(u,sk_c8),sk_c9)** equal(inverse(v),sk_c8) equal(multiply(v,sk_c7),sk_c8)** equal(multiply(w,sk_c9),sk_c8)** equal(inverse(w),sk_c9) equal(multiply(sk_c9,sk_c7),sk_c8)** equal(multiply(x,sk_c8),sk_c9)** equal(inverse(x),sk_c8) equal(inverse(y),z) equal(inverse(z),sk_c9)** equal(multiply(y,sk_c9),z)* -> .
% 0.19/0.51  39[0:Obv:38.0] || equal(inverse(u),v) equal(inverse(v),sk_c9)** equal(inverse(w),sk_c8) equal(inverse(x),sk_c9) equal(inverse(y),sk_c8) equal(inverse(z),sk_c9) equal(multiply(u,sk_c9),v)*+ equal(multiply(w,sk_c8),sk_c9)** equal(multiply(x,sk_c9),sk_c8)** equal(multiply(y,sk_c7),sk_c8)** equal(multiply(z,sk_c8),sk_c9)** equal(multiply(sk_c9,sk_c7),sk_c8)** -> .
% 0.19/0.51  40[1:Spt:39.0,39.1,39.6] || equal(inverse(u),v) equal(inverse(v),sk_c9)** equal(multiply(u,sk_c9),v)*+ -> .
% 0.19/0.51  42[2:Spt:20.0] ||  -> equal(inverse(sk_c2),sk_c8)**.
% 0.19/0.51  44[3:Spt:4.0] ||  -> equal(inverse(sk_c1),sk_c9)**.
% 0.19/0.51  46[4:Spt:28.1] ||  -> equal(multiply(sk_c2,sk_c7),sk_c8)**.
% 0.19/0.51  48[5:Spt:12.1] ||  -> equal(multiply(sk_c1,sk_c8),sk_c9)**.
% 0.19/0.51  51[1:SpL:1.0,40.2] || equal(inverse(sk_c8),u)* equal(inverse(u),sk_c9)** equal(sk_c7,u) -> .
% 0.19/0.51  53[1:SpL:35.0,40.2] || equal(inverse(identity),u)* equal(inverse(u),sk_c9)** equal(sk_c9,u) -> .
% 0.19/0.51  55[2:SpR:42.0,36.0] ||  -> equal(multiply(sk_c8,sk_c2),identity)**.
% 0.19/0.51  56[3:SpR:44.0,36.0] ||  -> equal(multiply(sk_c9,sk_c1),identity)**.
% 0.19/0.51  65[0:SpR:36.0,37.0] ||  -> equal(multiply(inverse(u),multiply(u,v)),multiply(identity,v))**.
% 0.19/0.51  66[2:SpR:55.0,37.0] ||  -> equal(multiply(sk_c8,multiply(sk_c2,u)),multiply(identity,u))**.
% 0.19/0.51  68[2:Rew:35.0,66.0] ||  -> equal(multiply(sk_c8,multiply(sk_c2,u)),u)**.
% 0.19/0.51  69[0:Rew:35.0,65.0] ||  -> equal(multiply(inverse(u),multiply(u,v)),v)**.
% 0.19/0.51  71[3:SpR:56.0,37.0] ||  -> equal(multiply(sk_c9,multiply(sk_c1,u)),multiply(identity,u))**.
% 0.19/0.51  73[3:Rew:35.0,71.0] ||  -> equal(multiply(sk_c9,multiply(sk_c1,u)),u)**.
% 0.19/0.51  76[4:SpR:46.0,68.0] ||  -> equal(multiply(sk_c8,sk_c8),sk_c7)**.
% 0.19/0.51  82[5:SpR:48.0,73.0] ||  -> equal(multiply(sk_c9,sk_c9),sk_c8)**.
% 0.19/0.51  85[0:SpR:69.0,69.0] ||  -> equal(multiply(inverse(inverse(u)),v),multiply(u,v))**.
% 0.19/0.51  87[0:SpR:1.0,69.0] ||  -> equal(multiply(inverse(sk_c8),sk_c7),sk_c9)**.
% 0.19/0.51  91[0:SpR:36.0,69.0] ||  -> equal(multiply(inverse(inverse(u)),identity),u)**.
% 0.19/0.51  92[2:SpR:55.0,69.0] ||  -> equal(multiply(inverse(sk_c8),identity),sk_c2)**.
% 0.19/0.51  93[2:SpR:68.0,69.0] ||  -> equal(multiply(inverse(sk_c8),u),multiply(sk_c2,u))**.
% 0.19/0.51  94[4:SpR:76.0,69.0] ||  -> equal(multiply(inverse(sk_c8),sk_c7),sk_c8)**.
% 0.19/0.51  96[3:SpR:56.0,69.0] ||  -> equal(multiply(inverse(sk_c9),identity),sk_c1)**.
% 0.19/0.51  102[4:Rew:87.0,94.0] ||  -> equal(sk_c9,sk_c8)**.
% 0.19/0.51  104[4:Rew:102.0,44.0] ||  -> equal(inverse(sk_c1),sk_c8)**.
% 0.19/0.51  107[4:Rew:102.0,56.0] ||  -> equal(multiply(sk_c8,sk_c1),identity)**.
% 0.19/0.51  111[4:Rew:102.0,53.1] || equal(inverse(identity),u)* equal(inverse(u),sk_c8)** equal(sk_c9,u) -> .
% 0.19/0.51  116[5:Rew:102.0,82.0] ||  -> equal(multiply(sk_c8,sk_c8),sk_c8)**.
% 0.19/0.51  117[4:Rew:102.0,87.0] ||  -> equal(multiply(inverse(sk_c8),sk_c7),sk_c8)**.
% 0.19/0.51  118[5:Rew:76.0,116.0] ||  -> equal(sk_c7,sk_c8)**.
% 0.19/0.51  123[4:Rew:92.0,96.0,102.0,96.0] ||  -> equal(sk_c2,sk_c1)**.
% 0.19/0.51  129[5:Rew:118.0,117.0] ||  -> equal(multiply(inverse(sk_c8),sk_c8),sk_c8)**.
% 0.19/0.51  130[5:Rew:36.0,129.0] ||  -> equal(identity,sk_c8)**.
% 0.19/0.51  131[5:Rew:130.0,35.0] ||  -> equal(multiply(sk_c8,u),u)**.
% 0.19/0.51  134[5:Rew:130.0,107.0] ||  -> equal(multiply(sk_c8,sk_c1),sk_c8)**.
% 0.19/0.51  135[5:Rew:131.0,134.0] ||  -> equal(sk_c1,sk_c8)**.
% 0.19/0.51  136[5:Rew:135.0,104.0] ||  -> equal(inverse(sk_c8),sk_c8)**.
% 0.19/0.51  154[5:Rew:102.0,111.2,136.0,111.0,130.0,111.0] || equal(sk_c8,u) equal(inverse(u),sk_c8)** equal(sk_c8,u) -> .
% 0.19/0.51  155[5:Obv:154.0] || equal(inverse(u),sk_c8)** equal(sk_c8,u) -> .
% 0.19/0.51  224[5:SpL:136.0,155.0] || equal(sk_c8,sk_c8)* equal(sk_c8,sk_c8)* -> .
% 0.19/0.51  226[5:Obv:224.1] ||  -> .
% 0.19/0.51  227[5:Spt:226.0,12.1,48.0] || equal(multiply(sk_c1,sk_c8),sk_c9)** -> .
% 0.19/0.51  228[5:Spt:226.0,12.0] ||  -> equal(multiply(sk_c9,sk_c7),sk_c8)**.
% 0.19/0.51  230[5:Rew:102.0,228.0] ||  -> equal(multiply(sk_c8,sk_c7),sk_c8)**.
% 0.19/0.51  231[5:Rew:102.0,227.0] || equal(multiply(sk_c1,sk_c8),sk_c8)** -> .
% 0.19/0.51  234[4:Rew:123.0,93.0] ||  -> equal(multiply(inverse(sk_c8),u),multiply(sk_c1,u))**.
% 0.19/0.51  242[4:Rew:102.0,14.1] ||  -> equal(inverse(sk_c4),sk_c8) equal(multiply(sk_c1,sk_c8),sk_c8)**.
% 0.19/0.51  243[5:MRR:242.1,231.0] ||  -> equal(inverse(sk_c4),sk_c8)**.
% 0.19/0.51  247[0:Rew:85.0,91.0] ||  -> equal(multiply(u,identity),u)**.
% 0.19/0.51  250[4:Rew:102.0,13.1,102.0,13.0] ||  -> equal(multiply(sk_c4,sk_c8),sk_c8)** equal(multiply(sk_c1,sk_c8),sk_c8).
% 0.19/0.51  251[5:MRR:250.1,231.0] ||  -> equal(multiply(sk_c4,sk_c8),sk_c8)**.
% 0.19/0.51  284[5:SpR:230.0,69.0] ||  -> equal(multiply(inverse(sk_c8),sk_c8),sk_c7)**.
% 0.19/0.51  286[5:Rew:234.0,284.0] ||  -> equal(multiply(sk_c1,sk_c8),sk_c7)**.
% 0.19/0.51  287[5:Rew:286.0,231.0] || equal(sk_c7,sk_c8)** -> .
% 0.19/0.51  293[5:SpR:251.0,69.0] ||  -> equal(multiply(inverse(sk_c4),sk_c8),sk_c8)**.
% 0.19/0.51  295[5:Rew:76.0,293.0,243.0,293.0] ||  -> equal(sk_c7,sk_c8)**.
% 0.19/0.51  296[5:MRR:295.0,287.0] ||  -> .
% 0.19/0.51  297[4:Spt:296.0,28.1,46.0] || equal(multiply(sk_c2,sk_c7),sk_c8)** -> .
% 0.19/0.51  298[4:Spt:296.0,28.0] ||  -> equal(multiply(sk_c9,sk_c7),sk_c8)**.
% 0.19/0.51  300[2:Rew:247.0,92.0] ||  -> equal(inverse(sk_c8),sk_c2)**.
% 0.19/0.51  301[2:Rew:300.0,87.0] ||  -> equal(multiply(sk_c2,sk_c7),sk_c9)**.
% 0.19/0.51  302[4:Rew:301.0,297.0] || equal(sk_c9,sk_c8)** -> .
% 0.19/0.51  305[2:Rew:301.0,32.1] ||  -> equal(inverse(sk_c5),sk_c9)** equal(sk_c9,sk_c8).
% 0.19/0.51  307[2:Rew:301.0,31.1] ||  -> equal(inverse(sk_c6),sk_c5)** equal(sk_c9,sk_c8).
% 0.19/0.51  309[2:Rew:301.0,30.1] ||  -> equal(inverse(sk_c4),sk_c8)** equal(sk_c9,sk_c8).
% 0.19/0.51  310[4:MRR:309.1,302.0] ||  -> equal(inverse(sk_c4),sk_c8)**.
% 0.19/0.51  311[2:Rew:301.0,27.1] ||  -> equal(inverse(sk_c3),sk_c9)** equal(sk_c9,sk_c8).
% 0.19/0.51  312[4:MRR:311.1,302.0] ||  -> equal(inverse(sk_c3),sk_c9)**.
% 0.19/0.51  313[2:Rew:301.0,33.1] ||  -> equal(multiply(sk_c6,sk_c9),sk_c5)** equal(sk_c9,sk_c8).
% 0.19/0.51  315[2:Rew:301.0,29.1] ||  -> equal(multiply(sk_c4,sk_c8),sk_c9)** equal(sk_c9,sk_c8).
% 0.19/0.51  316[4:MRR:315.1,302.0] ||  -> equal(multiply(sk_c4,sk_c8),sk_c9)**.
% 0.19/0.51  317[2:Rew:301.0,26.1] ||  -> equal(multiply(sk_c3,sk_c9),sk_c8)** equal(sk_c9,sk_c8).
% 0.19/0.51  318[4:MRR:317.1,302.0] ||  -> equal(multiply(sk_c3,sk_c9),sk_c8)**.
% 0.19/0.51  331[2:SpR:300.0,69.0] ||  -> equal(multiply(sk_c2,multiply(sk_c8,u)),u)**.
% 0.19/0.51  339[4:SpR:312.0,69.0] ||  -> equal(multiply(sk_c9,multiply(sk_c3,u)),u)**.
% 0.19/0.51  359[2:SpR:301.0,37.0] ||  -> equal(multiply(sk_c2,multiply(sk_c7,u)),multiply(sk_c9,u))**.
% 0.19/0.51  364[4:SpR:316.0,69.0] ||  -> equal(multiply(inverse(sk_c4),sk_c9),sk_c8)**.
% 0.19/0.51  366[4:Rew:1.0,364.0,310.0,364.0] ||  -> equal(sk_c7,sk_c8)**.
% 0.19/0.51  372[4:Rew:366.0,359.0] ||  -> equal(multiply(sk_c2,multiply(sk_c8,u)),multiply(sk_c9,u))**.
% 0.19/0.51  375[4:Rew:331.0,372.0] ||  -> equal(multiply(sk_c9,u),u)**.
% 0.19/0.51  377[4:Rew:375.0,339.0] ||  -> equal(multiply(sk_c3,u),u)**.
% 0.19/0.51  391[4:Rew:377.0,318.0] ||  -> equal(sk_c9,sk_c8)**.
% 0.19/0.51  392[4:MRR:391.0,302.0] ||  -> .
% 0.19/0.51  418[3:Spt:392.0,4.0,44.0] || equal(inverse(sk_c1),sk_c9)** -> .
% 0.19/0.51  419[3:Spt:392.0,4.1] ||  -> equal(multiply(sk_c9,sk_c7),sk_c8)**.
% 0.19/0.51  420[2:Rew:305.1,8.1] ||  -> equal(inverse(sk_c5),sk_c9)** equal(inverse(sk_c1),sk_c8).
% 0.19/0.51  421[2:Rew:307.1,7.1] ||  -> equal(inverse(sk_c6),sk_c5)** equal(inverse(sk_c1),sk_c8).
% 0.19/0.51  432[2:Rew:313.1,9.0] ||  -> equal(inverse(sk_c1),sk_c8) equal(multiply(sk_c6,sk_c9),sk_c5)**.
% 0.19/0.51  442[3:SpR:419.0,69.0] ||  -> equal(multiply(inverse(sk_c9),sk_c8),sk_c7)**.
% 0.19/0.51  472[0:SpR:36.0,69.0] ||  -> equal(multiply(inverse(inverse(u)),identity),u)**.
% 0.19/0.51  473[0:SpR:36.0,247.0] ||  -> equal(inverse(identity),identity)**.
% 0.19/0.51  476[2:SpR:300.0,36.0] ||  -> equal(multiply(sk_c2,sk_c8),identity)**.
% 0.19/0.51  478[1:Rew:473.0,53.0] || equal(identity,u) equal(inverse(u),sk_c9)** equal(sk_c9,u) -> .
% 0.19/0.51  479[0:Rew:247.0,472.0] ||  -> equal(inverse(inverse(u)),u)**.
% 0.19/0.51  492[0:SpR:479.0,69.0] ||  -> equal(multiply(u,multiply(inverse(u),v)),v)**.
% 0.19/0.51  509[4:Spt:305.1] ||  -> equal(sk_c9,sk_c8)**.
% 0.19/0.51  511[4:Rew:509.0,301.0] ||  -> equal(multiply(sk_c2,sk_c7),sk_c8)**.
% 0.19/0.51  512[4:Rew:509.0,1.0] ||  -> equal(multiply(sk_c8,sk_c8),sk_c7)**.
% 0.19/0.51  513[4:Rew:509.0,418.0] || equal(inverse(sk_c1),sk_c8)** -> .
% 0.19/0.51  514[4:Rew:509.0,442.0] ||  -> equal(multiply(inverse(sk_c8),sk_c8),sk_c7)**.
% 0.19/0.51  516[4:Rew:509.0,420.0] ||  -> equal(inverse(sk_c5),sk_c8)** equal(inverse(sk_c1),sk_c8).
% 0.19/0.51  520[4:Rew:509.0,432.1] ||  -> equal(inverse(sk_c1),sk_c8) equal(multiply(sk_c6,sk_c8),sk_c5)**.
% 0.19/0.51  527[4:Rew:509.0,478.1] || equal(identity,u) equal(inverse(u),sk_c8)** equal(sk_c9,u) -> .
% 0.19/0.51  534[4:MRR:421.1,513.0] ||  -> equal(inverse(sk_c6),sk_c5)**.
% 0.19/0.51  536[4:Rew:476.0,514.0,300.0,514.0] ||  -> equal(identity,sk_c7)**.
% 0.19/0.51  538[4:Rew:536.0,247.0] ||  -> equal(multiply(u,sk_c7),u)**.
% 0.19/0.51  545[4:Rew:538.0,511.0] ||  -> equal(sk_c2,sk_c8)**.
% 0.19/0.51  546[4:Rew:545.0,42.0] ||  -> equal(inverse(sk_c8),sk_c8)**.
% 0.19/0.51  552[4:MRR:516.1,513.0] ||  -> equal(inverse(sk_c5),sk_c8)**.
% 0.19/0.51  554[4:MRR:520.0,513.0] ||  -> equal(multiply(sk_c6,sk_c8),sk_c5)**.
% 0.19/0.51  561[4:Rew:509.0,527.2,536.0,527.0] || equal(sk_c7,u) equal(inverse(u),sk_c8)** equal(sk_c8,u) -> .
% 0.19/0.51  570[4:SpR:534.0,479.0] ||  -> equal(inverse(sk_c5),sk_c6)**.
% 0.19/0.51  572[4:Rew:552.0,570.0] ||  -> equal(sk_c6,sk_c8)**.
% 0.19/0.51  573[4:Rew:572.0,534.0] ||  -> equal(inverse(sk_c8),sk_c5)**.
% 0.19/0.51  574[4:Rew:572.0,554.0] ||  -> equal(multiply(sk_c8,sk_c8),sk_c5)**.
% 0.19/0.51  575[4:Rew:546.0,573.0] ||  -> equal(sk_c5,sk_c8)**.
% 0.19/0.51  577[4:Rew:512.0,574.0,575.0,574.0] ||  -> equal(sk_c7,sk_c8)**.
% 0.19/0.51  586[4:Rew:577.0,561.0] || equal(sk_c8,u) equal(inverse(u),sk_c8)** equal(sk_c8,u) -> .
% 0.19/0.51  597[4:Obv:586.0] || equal(inverse(u),sk_c8)** equal(sk_c8,u) -> .
% 0.19/0.51  658[4:SpL:546.0,597.0] || equal(sk_c8,sk_c8)* equal(sk_c8,sk_c8)* -> .
% 0.19/0.51  659[4:Obv:658.1] ||  -> .
% 0.19/0.51  660[4:Spt:659.0,305.1,509.0] || equal(sk_c9,sk_c8)** -> .
% 0.19/0.51  661[4:Spt:659.0,305.0] ||  -> equal(inverse(sk_c5),sk_c9)**.
% 0.19/0.51  663[4:MRR:309.1,660.0] ||  -> equal(inverse(sk_c4),sk_c8)**.
% 0.19/0.51  664[4:MRR:311.1,660.0] ||  -> equal(inverse(sk_c3),sk_c9)**.
% 0.19/0.51  666[4:MRR:315.1,660.0] ||  -> equal(multiply(sk_c4,sk_c8),sk_c9)**.
% 0.19/0.51  667[4:MRR:317.1,660.0] ||  -> equal(multiply(sk_c3,sk_c9),sk_c8)**.
% 0.19/0.51  699[4:SpR:663.0,479.0] ||  -> equal(inverse(sk_c8),sk_c4)**.
% 0.19/0.51  702[4:Rew:300.0,699.0] ||  -> equal(sk_c2,sk_c4)**.
% 0.19/0.51  703[4:Rew:702.0,300.0] ||  -> equal(inverse(sk_c8),sk_c4)**.
% 0.19/0.51  706[4:Rew:702.0,476.0] ||  -> equal(multiply(sk_c4,sk_c8),identity)**.
% 0.19/0.51  707[4:Rew:702.0,55.0] ||  -> equal(multiply(sk_c8,sk_c4),identity)**.
% 0.19/0.51  712[4:Rew:666.0,706.0] ||  -> equal(identity,sk_c9)**.
% 0.19/0.51  715[4:Rew:712.0,247.0] ||  -> equal(multiply(u,sk_c9),u)**.
% 0.19/0.51  728[4:Rew:712.0,707.0] ||  -> equal(multiply(sk_c8,sk_c4),sk_c9)**.
% 0.19/0.51  737[4:Rew:715.0,667.0] ||  -> equal(sk_c3,sk_c8)**.
% 0.19/0.51  738[4:Rew:737.0,664.0] ||  -> equal(inverse(sk_c8),sk_c9)**.
% 0.19/0.51  739[4:Rew:703.0,738.0] ||  -> equal(sk_c4,sk_c9)**.
% 0.19/0.51  744[4:Rew:739.0,728.0] ||  -> equal(multiply(sk_c8,sk_c9),sk_c9)**.
% 0.19/0.51  752[4:Rew:715.0,744.0] ||  -> equal(sk_c9,sk_c8)**.
% 0.19/0.51  753[4:MRR:752.0,660.0] ||  -> .
% 0.19/0.51  767[2:Spt:753.0,20.0,42.0] || equal(inverse(sk_c2),sk_c8)** -> .
% 0.19/0.51  768[2:Spt:753.0,20.1] ||  -> equal(multiply(sk_c9,sk_c7),sk_c8)**.
% 0.19/0.51  769[2:MRR:24.1,767.0] ||  -> equal(inverse(sk_c5),sk_c9)**.
% 0.19/0.51  770[2:MRR:23.1,767.0] ||  -> equal(inverse(sk_c6),sk_c5)**.
% 0.19/0.51  771[2:MRR:22.1,767.0] ||  -> equal(inverse(sk_c4),sk_c8)**.
% 0.19/0.51  772[2:MRR:19.1,767.0] ||  -> equal(inverse(sk_c3),sk_c9)**.
% 0.19/0.51  773[2:MRR:25.0,767.0] ||  -> equal(multiply(sk_c6,sk_c9),sk_c5)**.
% 0.19/0.51  774[2:MRR:21.0,767.0] ||  -> equal(multiply(sk_c4,sk_c8),sk_c9)**.
% 0.19/0.51  775[2:MRR:18.0,767.0] ||  -> equal(multiply(sk_c3,sk_c9),sk_c8)**.
% 0.19/0.51  786[2:SpR:769.0,479.0] ||  -> equal(inverse(sk_c9),sk_c5)**.
% 0.19/0.51  791[2:SpR:770.0,479.0] ||  -> equal(inverse(sk_c5),sk_c6)**.
% 0.19/0.51  794[2:Rew:769.0,791.0] ||  -> equal(sk_c6,sk_c9)**.
% 0.19/0.51  796[2:Rew:794.0,773.0] ||  -> equal(multiply(sk_c9,sk_c9),sk_c5)**.
% 0.19/0.51  801[2:SpR:771.0,479.0] ||  -> equal(inverse(sk_c8),sk_c4)**.
% 0.19/0.51  802[2:SpR:771.0,492.0] ||  -> equal(multiply(sk_c4,multiply(sk_c8,u)),u)**.
% 0.19/0.51  805[2:Rew:801.0,51.0] || equal(sk_c4,u) equal(inverse(u),sk_c9)** equal(sk_c7,u) -> .
% 0.19/0.51  807[2:SpR:772.0,479.0] ||  -> equal(inverse(sk_c9),sk_c3)**.
% 0.19/0.51  810[2:Rew:786.0,807.0] ||  -> equal(sk_c5,sk_c3)**.
% 0.19/0.51  816[2:Rew:810.0,796.0] ||  -> equal(multiply(sk_c9,sk_c9),sk_c3)**.
% 0.19/0.51  830[2:SpR:774.0,37.0] ||  -> equal(multiply(sk_c4,multiply(sk_c8,u)),multiply(sk_c9,u))**.
% 0.19/0.51  831[2:SpR:774.0,69.0] ||  -> equal(multiply(inverse(sk_c4),sk_c9),sk_c8)**.
% 0.19/0.51  833[2:Rew:1.0,831.0,771.0,831.0] ||  -> equal(sk_c7,sk_c8)**.
% 0.19/0.51  839[2:Rew:833.0,805.2] || equal(sk_c4,u) equal(inverse(u),sk_c9)** equal(sk_c8,u) -> .
% 0.19/0.51  841[2:Rew:802.0,830.0] ||  -> equal(multiply(sk_c9,u),u)**.
% 0.19/0.51  843[2:Rew:841.0,816.0] ||  -> equal(sk_c3,sk_c9)**.
% 0.19/0.51  845[2:Rew:843.0,772.0] ||  -> equal(inverse(sk_c9),sk_c9)**.
% 0.19/0.51  848[2:Rew:843.0,775.0] ||  -> equal(multiply(sk_c9,sk_c9),sk_c8)**.
% 0.19/0.51  852[2:Rew:841.0,848.0] ||  -> equal(sk_c9,sk_c8)**.
% 0.19/0.51  863[2:Rew:852.0,845.0] ||  -> equal(inverse(sk_c8),sk_c8)**.
% 0.19/0.51  864[2:Rew:801.0,863.0] ||  -> equal(sk_c4,sk_c8)**.
% 0.19/0.51  865[2:Rew:864.0,771.0] ||  -> equal(inverse(sk_c8),sk_c8)**.
% 0.19/0.51  875[2:Rew:852.0,839.1,864.0,839.0] || equal(sk_c8,u) equal(inverse(u),sk_c8)** equal(sk_c8,u) -> .
% 0.19/0.51  876[2:Obv:875.0] || equal(inverse(u),sk_c8)** equal(sk_c8,u) -> .
% 0.19/0.51  953[2:SpL:865.0,876.0] || equal(sk_c8,sk_c8)* equal(sk_c8,sk_c8)* -> .
% 0.19/0.51  954[2:Obv:953.1] ||  -> .
% 0.19/0.51  955[1:Spt:954.0,39.2,39.3,39.4,39.5,39.7,39.8,39.9,39.10,39.11] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c9) equal(inverse(w),sk_c8) equal(inverse(x),sk_c9) equal(multiply(u,sk_c8),sk_c9)** equal(multiply(v,sk_c9),sk_c8)** equal(multiply(w,sk_c7),sk_c8)** equal(multiply(x,sk_c8),sk_c9)** equal(multiply(sk_c9,sk_c7),sk_c8)** -> .
% 0.19/0.51  957[2:Spt:4.0] ||  -> equal(inverse(sk_c1),sk_c9)**.
% 0.19/0.51  959[2:SpR:957.0,479.0] ||  -> equal(inverse(sk_c9),sk_c1)**.
% 0.19/0.51  962[3:Spt:20.0] ||  -> equal(inverse(sk_c2),sk_c8)**.
% 0.19/0.51  964[3:SpR:962.0,479.0] ||  -> equal(inverse(sk_c8),sk_c2)**.
% 0.19/0.51  967[3:Rew:964.0,87.0] ||  -> equal(multiply(sk_c2,sk_c7),sk_c9)**.
% 0.19/0.51  968[3:Rew:967.0,26.1] ||  -> equal(multiply(sk_c3,sk_c9),sk_c8)** equal(sk_c9,sk_c8).
% 0.19/0.51  969[3:Rew:967.0,29.1] ||  -> equal(multiply(sk_c4,sk_c8),sk_c9)** equal(sk_c9,sk_c8).
% 0.19/0.51  970[3:Rew:967.0,33.1] ||  -> equal(multiply(sk_c6,sk_c9),sk_c5)** equal(sk_c9,sk_c8).
% 0.19/0.51  971[3:Rew:967.0,28.1] ||  -> equal(multiply(sk_c9,sk_c7),sk_c8)** equal(sk_c9,sk_c8).
% 0.19/0.51  972[3:Rew:967.0,27.1] ||  -> equal(inverse(sk_c3),sk_c9)** equal(sk_c9,sk_c8).
% 0.19/0.51  973[3:Rew:967.0,30.1] ||  -> equal(inverse(sk_c4),sk_c8)** equal(sk_c9,sk_c8).
% 0.19/0.51  974[3:Rew:967.0,31.1] ||  -> equal(inverse(sk_c6),sk_c5)** equal(sk_c9,sk_c8).
% 0.19/0.51  975[3:Rew:967.0,32.1] ||  -> equal(inverse(sk_c5),sk_c9)** equal(sk_c9,sk_c8).
% 0.19/0.51  978[3:Rew:974.1,15.1] ||  -> equal(inverse(sk_c6),sk_c5) equal(multiply(sk_c1,sk_c8),sk_c8)**.
% 0.19/0.51  979[3:Rew:975.1,16.1] ||  -> equal(inverse(sk_c5),sk_c9) equal(multiply(sk_c1,sk_c8),sk_c8)**.
% 0.19/0.51  982[3:Rew:970.1,17.1] ||  -> equal(multiply(sk_c6,sk_c9),sk_c5)** equal(multiply(sk_c1,sk_c8),sk_c8).
% 0.19/0.51  983[3:Rew:971.1,12.1] ||  -> equal(multiply(sk_c9,sk_c7),sk_c8) equal(multiply(sk_c1,sk_c8),sk_c8)**.
% 0.19/0.51  1028[2:SpR:957.0,36.0] ||  -> equal(multiply(sk_c9,sk_c1),identity)**.
% 0.19/0.51  1031[2:SpR:959.0,36.0] ||  -> equal(multiply(sk_c1,sk_c9),identity)**.
% 0.19/0.51  1033[1:SpL:36.0,955.4] || equal(inverse(inverse(sk_c8)),sk_c8) equal(inverse(u),sk_c9) equal(inverse(v),sk_c8) equal(inverse(w),sk_c9) equal(identity,sk_c9) equal(multiply(u,sk_c9),sk_c8)** equal(multiply(v,sk_c7),sk_c8)** equal(multiply(w,sk_c8),sk_c9)** equal(multiply(sk_c9,sk_c7),sk_c8)** -> .
% 0.19/0.51  1036[1:Rew:479.0,1033.0] || equal(sk_c8,sk_c8) equal(inverse(u),sk_c9) equal(inverse(v),sk_c8) equal(inverse(w),sk_c9) equal(identity,sk_c9) equal(multiply(u,sk_c9),sk_c8)** equal(multiply(v,sk_c7),sk_c8)** equal(multiply(w,sk_c8),sk_c9)** equal(multiply(sk_c9,sk_c7),sk_c8)** -> .
% 0.19/0.51  1037[1:Obv:1036.0] || equal(inverse(u),sk_c9) equal(inverse(v),sk_c8) equal(inverse(w),sk_c9) equal(identity,sk_c9) equal(multiply(u,sk_c9),sk_c8)** equal(multiply(v,sk_c7),sk_c8)** equal(multiply(w,sk_c8),sk_c9)** equal(multiply(sk_c9,sk_c7),sk_c8)** -> .
% 0.19/0.51  1059[4:Spt:972.1] ||  -> equal(sk_c9,sk_c8)**.
% 0.19/0.51  1060[4:Rew:1059.0,955.1] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c8) equal(inverse(w),sk_c8) equal(inverse(x),sk_c9) equal(multiply(u,sk_c8),sk_c9)** equal(multiply(v,sk_c9),sk_c8)** equal(multiply(w,sk_c7),sk_c8)** equal(multiply(x,sk_c8),sk_c9)** equal(multiply(sk_c9,sk_c7),sk_c8)** -> .
% 0.19/0.51  1061[4:Rew:1059.0,957.0] ||  -> equal(inverse(sk_c1),sk_c8)**.
% 0.19/0.51  1062[4:Rew:1059.0,959.0] ||  -> equal(inverse(sk_c8),sk_c1)**.
% 0.19/0.51  1063[4:Rew:1059.0,1.0] ||  -> equal(multiply(sk_c8,sk_c8),sk_c7)**.
% 0.19/0.51  1065[4:Rew:1059.0,1028.0] ||  -> equal(multiply(sk_c8,sk_c1),identity)**.
% 0.19/0.51  1066[4:Rew:1059.0,1031.0] ||  -> equal(multiply(sk_c1,sk_c8),identity)**.
% 0.19/0.51  1069[4:Rew:1059.0,983.0] ||  -> equal(multiply(sk_c8,sk_c7),sk_c8) equal(multiply(sk_c1,sk_c8),sk_c8)**.
% 0.19/0.51  1076[4:Rew:1059.0,979.0] ||  -> equal(inverse(sk_c5),sk_c8) equal(multiply(sk_c1,sk_c8),sk_c8)**.
% 0.19/0.51  1079[4:Rew:1059.0,982.0] ||  -> equal(multiply(sk_c6,sk_c8),sk_c5)** equal(multiply(sk_c1,sk_c8),sk_c8).
% 0.19/0.51  1080[4:Rew:964.0,1062.0] ||  -> equal(sk_c2,sk_c1)**.
% 0.19/0.51  1082[4:Rew:1080.0,964.0] ||  -> equal(inverse(sk_c8),sk_c1)**.
% 0.19/0.51  1088[4:Rew:1066.0,978.1] ||  -> equal(inverse(sk_c6),sk_c5)** equal(identity,sk_c8).
% 0.19/0.51  1092[4:Rew:1066.0,1076.1] ||  -> equal(inverse(sk_c5),sk_c8)** equal(identity,sk_c8).
% 0.19/0.51  1093[4:Rew:1066.0,1069.1] ||  -> equal(multiply(sk_c8,sk_c7),sk_c8)** equal(identity,sk_c8).
% 0.19/0.51  1096[4:Rew:1066.0,1079.1] ||  -> equal(multiply(sk_c6,sk_c8),sk_c5)** equal(identity,sk_c8).
% 0.19/0.51  1102[4:Rew:1059.0,1060.8,1059.0,1060.7,1059.0,1060.5,1059.0,1060.4,1059.0,1060.3] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c8) equal(inverse(w),sk_c8) equal(inverse(x),sk_c8) equal(multiply(u,sk_c8),sk_c8)** equal(multiply(v,sk_c8),sk_c8)** equal(multiply(w,sk_c7),sk_c8)** equal(multiply(x,sk_c8),sk_c8)** equal(multiply(sk_c8,sk_c7),sk_c8)** -> .
% 0.19/0.51  1103[4:Con:1102.1] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c8) equal(multiply(u,sk_c8),sk_c8)** equal(multiply(v,sk_c7),sk_c8)** equal(multiply(sk_c8,sk_c7),sk_c8)** -> .
% 0.19/0.51  1122[5:Spt:1088.1] ||  -> equal(identity,sk_c8)**.
% 0.19/0.51  1123[5:Rew:1122.0,473.0] ||  -> equal(inverse(sk_c8),sk_c8)**.
% 0.19/0.51  1124[5:Rew:1122.0,247.0] ||  -> equal(multiply(u,sk_c8),u)**.
% 0.19/0.51  1125[5:Rew:1122.0,35.0] ||  -> equal(multiply(sk_c8,u),u)**.
% 0.19/0.51  1131[5:Rew:1082.0,1123.0] ||  -> equal(sk_c1,sk_c8)**.
% 0.19/0.51  1133[5:Rew:1131.0,1061.0] ||  -> equal(inverse(sk_c8),sk_c8)**.
% 0.19/0.51  1139[5:Rew:1124.0,1063.0] ||  -> equal(sk_c7,sk_c8)**.
% 0.19/0.51  1140[5:Rew:1124.0,1103.2] || equal(inverse(u),sk_c8)** equal(inverse(v),sk_c8) equal(u,sk_c8) equal(multiply(v,sk_c7),sk_c8)** equal(multiply(sk_c8,sk_c7),sk_c8)** -> .
% 0.19/0.51  1148[5:Rew:1139.0,1140.4,1125.0,1140.4,1124.0,1140.3,1139.0,1140.3] || equal(inverse(u),sk_c8)** equal(inverse(v),sk_c8)** equal(u,sk_c8) equal(v,sk_c8) equal(sk_c8,sk_c8) -> .
% 0.19/0.51  1149[5:Obv:1148.4] || equal(inverse(u),sk_c8)** equal(inverse(v),sk_c8)** equal(u,sk_c8) equal(v,sk_c8) -> .
% 0.19/0.51  1150[5:Con:1149.1] || equal(inverse(u),sk_c8)** equal(u,sk_c8) -> .
% 0.19/0.51  1195[5:SpL:1133.0,1150.0] || equal(sk_c8,sk_c8)* equal(sk_c8,sk_c8)* -> .
% 0.19/0.51  1196[5:Obv:1195.1] ||  -> .
% 0.19/0.51  1197[5:Spt:1196.0,1088.1,1122.0] || equal(identity,sk_c8)** -> .
% 0.19/0.51  1198[5:Spt:1196.0,1088.0] ||  -> equal(inverse(sk_c6),sk_c5)**.
% 0.19/0.51  1201[5:MRR:1092.1,1197.0] ||  -> equal(inverse(sk_c5),sk_c8)**.
% 0.19/0.51  1202[5:MRR:1093.1,1197.0] ||  -> equal(multiply(sk_c8,sk_c7),sk_c8)**.
% 0.19/0.51  1205[5:MRR:1096.1,1197.0] ||  -> equal(multiply(sk_c6,sk_c8),sk_c5)**.
% 0.19/0.51  1209[5:SpR:1198.0,479.0] ||  -> equal(inverse(sk_c5),sk_c6)**.
% 0.19/0.51  1212[5:Rew:1201.0,1209.0] ||  -> equal(sk_c6,sk_c8)**.
% 0.19/0.51  1213[5:Rew:1212.0,1198.0] ||  -> equal(inverse(sk_c8),sk_c5)**.
% 0.19/0.51  1214[5:Rew:1212.0,1205.0] ||  -> equal(multiply(sk_c8,sk_c8),sk_c5)**.
% 0.19/0.51  1215[5:Rew:1082.0,1213.0] ||  -> equal(sk_c5,sk_c1)**.
% 0.19/0.51  1217[5:Rew:1063.0,1214.0,1215.0,1214.0] ||  -> equal(sk_c1,sk_c7)**.
% 0.19/0.51  1222[5:Rew:1217.0,1065.0] ||  -> equal(multiply(sk_c8,sk_c7),identity)**.
% 0.19/0.51  1228[5:Rew:1202.0,1222.0] ||  -> equal(identity,sk_c8)**.
% 0.19/0.51  1229[5:MRR:1228.0,1197.0] ||  -> .
% 0.19/0.51  1232[4:Spt:1229.0,972.1,1059.0] || equal(sk_c9,sk_c8)** -> .
% 0.19/0.51  1233[4:Spt:1229.0,972.0] ||  -> equal(inverse(sk_c3),sk_c9)**.
% 0.19/0.51  1234[4:MRR:973.1,1232.0] ||  -> equal(inverse(sk_c4),sk_c8)**.
% 0.19/0.51  1237[4:MRR:968.1,1232.0] ||  -> equal(multiply(sk_c3,sk_c9),sk_c8)**.
% 0.19/0.51  1238[4:MRR:969.1,1232.0] ||  -> equal(multiply(sk_c4,sk_c8),sk_c9)**.
% 0.19/0.51  1240[4:MRR:971.1,1232.0] ||  -> equal(multiply(sk_c9,sk_c7),sk_c8)**.
% 0.19/0.51  1247[4:SpR:1233.0,69.0] ||  -> equal(multiply(sk_c9,multiply(sk_c3,u)),u)**.
% 0.19/0.51  1248[4:SpR:1233.0,479.0] ||  -> equal(inverse(sk_c9),sk_c3)**.
% 0.19/0.51  1251[4:Rew:959.0,1248.0] ||  -> equal(sk_c3,sk_c1)**.
% 0.19/0.51  1253[4:Rew:1251.0,1237.0] ||  -> equal(multiply(sk_c1,sk_c9),sk_c8)**.
% 0.19/0.51  1254[4:Rew:1031.0,1253.0] ||  -> equal(identity,sk_c8)**.
% 0.19/0.51  1256[4:Rew:1254.0,35.0] ||  -> equal(multiply(sk_c8,u),u)**.
% 0.19/0.51  1257[4:Rew:1254.0,247.0] ||  -> equal(multiply(u,sk_c8),u)**.
% 0.19/0.51  1274[4:Rew:1256.0,1.0] ||  -> equal(sk_c7,sk_c9)**.
% 0.19/0.51  1275[4:Rew:1274.0,1240.0] ||  -> equal(multiply(sk_c9,sk_c9),sk_c8)**.
% 0.19/0.51  1278[4:Rew:1257.0,1238.0] ||  -> equal(sk_c4,sk_c9)**.
% 0.19/0.51  1279[4:Rew:1278.0,1234.0] ||  -> equal(inverse(sk_c9),sk_c8)**.
% 0.19/0.51  1280[4:Rew:959.0,1279.0] ||  -> equal(sk_c1,sk_c8)**.
% 0.19/0.51  1285[4:Rew:1280.0,1251.0] ||  -> equal(sk_c3,sk_c8)**.
% 0.19/0.51  1295[4:Rew:1256.0,1247.0,1285.0,1247.0] ||  -> equal(multiply(sk_c9,u),u)**.
% 0.19/0.51  1296[4:Rew:1295.0,1275.0] ||  -> equal(sk_c9,sk_c8)**.
% 0.19/0.51  1297[4:MRR:1296.0,1232.0] ||  -> .
% 0.19/0.51  1307[3:Spt:1297.0,20.0,962.0] || equal(inverse(sk_c2),sk_c8)** -> .
% 0.19/0.51  1308[3:Spt:1297.0,20.1] ||  -> equal(multiply(sk_c9,sk_c7),sk_c8)**.
% 0.19/0.51  1311[3:MRR:22.1,1307.0] ||  -> equal(inverse(sk_c4),sk_c8)**.
% 0.19/0.52  1312[3:MRR:19.1,1307.0] ||  -> equal(inverse(sk_c3),sk_c9)**.
% 0.19/0.52  1314[3:MRR:21.0,1307.0] ||  -> equal(multiply(sk_c4,sk_c8),sk_c9)**.
% 0.19/0.52  1315[3:MRR:18.0,1307.0] ||  -> equal(multiply(sk_c3,sk_c9),sk_c8)**.
% 0.19/0.52  1316[3:Rew:1308.0,1037.7] || equal(inverse(u),sk_c9) equal(inverse(v),sk_c8) equal(inverse(w),sk_c9) equal(identity,sk_c9) equal(multiply(u,sk_c9),sk_c8)** equal(multiply(v,sk_c7),sk_c8)** equal(multiply(w,sk_c8),sk_c9)** equal(sk_c8,sk_c8) -> .
% 0.19/0.52  1317[3:Obv:1316.7] || equal(inverse(u),sk_c9) equal(inverse(v),sk_c8) equal(inverse(w),sk_c9) equal(identity,sk_c9) equal(multiply(u,sk_c9),sk_c8)** equal(multiply(v,sk_c7),sk_c8)** equal(multiply(w,sk_c8),sk_c9)** -> .
% 0.19/0.52  1354[3:SpR:1311.0,479.0] ||  -> equal(inverse(sk_c8),sk_c4)**.
% 0.19/0.52  1359[3:SpR:1312.0,479.0] ||  -> equal(inverse(sk_c9),sk_c3)**.
% 0.19/0.52  1362[3:Rew:959.0,1359.0] ||  -> equal(sk_c3,sk_c1)**.
% 0.19/0.52  1364[3:Rew:1362.0,1315.0] ||  -> equal(multiply(sk_c1,sk_c9),sk_c8)**.
% 0.19/0.52  1365[3:Rew:1031.0,1364.0] ||  -> equal(identity,sk_c8)**.
% 0.19/0.52  1366[3:Rew:1365.0,473.0] ||  -> equal(inverse(sk_c8),sk_c8)**.
% 0.19/0.52  1369[3:Rew:1365.0,247.0] ||  -> equal(multiply(u,sk_c8),u)**.
% 0.19/0.52  1370[3:Rew:1365.0,35.0] ||  -> equal(multiply(sk_c8,u),u)**.
% 0.19/0.52  1374[3:Rew:1365.0,1317.3] || equal(inverse(u),sk_c9) equal(inverse(v),sk_c8) equal(inverse(w),sk_c9) equal(sk_c9,sk_c8) equal(multiply(u,sk_c9),sk_c8)** equal(multiply(v,sk_c7),sk_c8)** equal(multiply(w,sk_c8),sk_c9)** -> .
% 0.19/0.52  1376[3:Rew:1354.0,1366.0] ||  -> equal(sk_c4,sk_c8)**.
% 0.19/0.52  1377[3:Rew:1376.0,1311.0] ||  -> equal(inverse(sk_c8),sk_c8)**.
% 0.19/0.52  1378[3:Rew:1376.0,1314.0] ||  -> equal(multiply(sk_c8,sk_c8),sk_c9)**.
% 0.19/0.52  1398[3:Rew:1370.0,1.0] ||  -> equal(sk_c7,sk_c9)**.
% 0.19/0.52  1406[3:Rew:1370.0,1378.0] ||  -> equal(sk_c9,sk_c8)**.
% 0.19/0.52  1407[3:Rew:1406.0,1398.0] ||  -> equal(sk_c7,sk_c8)**.
% 0.19/0.52  1427[3:Rew:1369.0,1374.6,1406.0,1374.6,1369.0,1374.5,1407.0,1374.5,1369.0,1374.4,1406.0,1374.4,1406.0,1374.3,1406.0,1374.2,1406.0,1374.0] || equal(inverse(u),sk_c8)** equal(inverse(v),sk_c8)** equal(inverse(w),sk_c8)** equal(sk_c8,sk_c8) equal(u,sk_c8) equal(v,sk_c8) equal(w,sk_c8) -> .
% 0.19/0.52  1428[3:Obv:1427.3] || equal(inverse(u),sk_c8)** equal(inverse(v),sk_c8)** equal(inverse(w),sk_c8)** equal(u,sk_c8) equal(v,sk_c8) equal(w,sk_c8) -> .
% 0.19/0.52  1429[3:Con:1428.1] || equal(inverse(u),sk_c8)** equal(u,sk_c8) -> .
% 0.19/0.52  1486[3:SpL:1377.0,1429.0] || equal(sk_c8,sk_c8)* equal(sk_c8,sk_c8)* -> .
% 0.19/0.52  1487[3:Obv:1486.1] ||  -> .
% 0.19/0.52  1488[2:Spt:1487.0,4.0,957.0] || equal(inverse(sk_c1),sk_c9)** -> .
% 0.19/0.52  1489[2:Spt:1487.0,4.1] ||  -> equal(multiply(sk_c9,sk_c7),sk_c8)**.
% 0.19/0.52  1490[2:MRR:8.1,1488.0] ||  -> equal(inverse(sk_c5),sk_c9)**.
% 0.19/0.52  1491[2:MRR:7.1,1488.0] ||  -> equal(inverse(sk_c6),sk_c5)**.
% 0.19/0.52  1492[2:MRR:6.1,1488.0] ||  -> equal(inverse(sk_c4),sk_c8)**.
% 0.19/0.52  1493[2:MRR:3.1,1488.0] ||  -> equal(inverse(sk_c3),sk_c9)**.
% 0.19/0.52  1494[2:MRR:9.0,1488.0] ||  -> equal(multiply(sk_c6,sk_c9),sk_c5)**.
% 0.19/0.52  1495[2:MRR:5.0,1488.0] ||  -> equal(multiply(sk_c4,sk_c8),sk_c9)**.
% 0.19/0.52  1496[2:MRR:2.0,1488.0] ||  -> equal(multiply(sk_c3,sk_c9),sk_c8)**.
% 0.19/0.52  1501[2:Rew:1489.0,955.8] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c9) equal(inverse(w),sk_c8) equal(inverse(x),sk_c9) equal(multiply(u,sk_c8),sk_c9)** equal(multiply(v,sk_c9),sk_c8)** equal(multiply(w,sk_c7),sk_c8)** equal(multiply(x,sk_c8),sk_c9)** equal(sk_c8,sk_c8) -> .
% 0.19/0.52  1502[2:Obv:1501.8] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c9) equal(inverse(w),sk_c8) equal(inverse(x),sk_c9) equal(multiply(u,sk_c8),sk_c9)** equal(multiply(v,sk_c9),sk_c8)** equal(multiply(w,sk_c7),sk_c8)** equal(multiply(x,sk_c8),sk_c9)** -> .
% 0.19/0.52  1515[2:SpR:1490.0,479.0] ||  -> equal(inverse(sk_c9),sk_c5)**.
% 0.19/0.52  1520[2:SpR:1491.0,479.0] ||  -> equal(inverse(sk_c5),sk_c6)**.
% 0.19/0.52  1523[2:Rew:1490.0,1520.0] ||  -> equal(sk_c6,sk_c9)**.
% 0.19/0.52  1525[2:Rew:1523.0,1494.0] ||  -> equal(multiply(sk_c9,sk_c9),sk_c5)**.
% 0.19/0.52  1529[2:SpR:1492.0,479.0] ||  -> equal(inverse(sk_c8),sk_c4)**.
% 0.19/0.52  1530[2:SpR:1492.0,492.0] ||  -> equal(multiply(sk_c4,multiply(sk_c8,u)),u)**.
% 0.19/0.52  1535[2:SpR:1493.0,479.0] ||  -> equal(inverse(sk_c9),sk_c3)**.
% 0.19/0.52  1538[2:Rew:1515.0,1535.0] ||  -> equal(sk_c5,sk_c3)**.
% 0.19/0.52  1544[2:Rew:1538.0,1525.0] ||  -> equal(multiply(sk_c9,sk_c9),sk_c3)**.
% 0.19/0.52  1558[2:SpR:1495.0,37.0] ||  -> equal(multiply(sk_c4,multiply(sk_c8,u)),multiply(sk_c9,u))**.
% 0.19/0.52  1559[2:SpR:1495.0,69.0] ||  -> equal(multiply(inverse(sk_c4),sk_c9),sk_c8)**.
% 0.19/0.52  1561[2:Rew:1.0,1559.0,1492.0,1559.0] ||  -> equal(sk_c7,sk_c8)**.
% 0.19/0.52  1568[2:Rew:1561.0,1502.6] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c9) equal(inverse(w),sk_c8) equal(inverse(x),sk_c9) equal(multiply(u,sk_c8),sk_c9)** equal(multiply(v,sk_c9),sk_c8)** equal(multiply(w,sk_c8),sk_c8)** equal(multiply(x,sk_c8),sk_c9)** -> .
% 0.19/0.52  1572[2:Rew:1530.0,1558.0] ||  -> equal(multiply(sk_c9,u),u)**.
% 0.19/0.52  1574[2:Rew:1572.0,1544.0] ||  -> equal(sk_c3,sk_c9)**.
% 0.19/0.52  1576[2:Rew:1574.0,1493.0] ||  -> equal(inverse(sk_c9),sk_c9)**.
% 0.19/0.52  1579[2:Rew:1574.0,1496.0] ||  -> equal(multiply(sk_c9,sk_c9),sk_c8)**.
% 0.19/0.52  1583[2:Rew:1572.0,1579.0] ||  -> equal(sk_c9,sk_c8)**.
% 0.19/0.52  1588[2:Rew:1583.0,1572.0] ||  -> equal(multiply(sk_c8,u),u)**.
% 0.19/0.52  1591[2:Rew:1583.0,1576.0] ||  -> equal(inverse(sk_c8),sk_c8)**.
% 0.19/0.52  1592[2:Rew:1529.0,1591.0] ||  -> equal(sk_c4,sk_c8)**.
% 0.19/0.52  1593[2:Rew:1592.0,1492.0] ||  -> equal(inverse(sk_c8),sk_c8)**.
% 0.19/0.52  1605[2:Rew:1583.0,1568.7,1583.0,1568.5,1583.0,1568.4,1583.0,1568.3,1583.0,1568.1] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c8) equal(inverse(w),sk_c8) equal(inverse(x),sk_c8) equal(multiply(u,sk_c8),sk_c8)** equal(multiply(v,sk_c8),sk_c8)** equal(multiply(w,sk_c8),sk_c8)** equal(multiply(x,sk_c8),sk_c8)** -> .
% 0.19/0.52  1606[2:Con:1605.1] || equal(inverse(u),sk_c8) equal(multiply(u,sk_c8),sk_c8)** -> .
% 0.19/0.52  1636[2:SpR:1588.0,247.0] ||  -> equal(identity,sk_c8)**.
% 0.19/0.52  1640[2:Rew:1636.0,247.0] ||  -> equal(multiply(u,sk_c8),u)**.
% 0.19/0.52  1644[2:Rew:1640.0,1606.1] || equal(inverse(u),sk_c8)** equal(u,sk_c8) -> .
% 0.19/0.52  1676[2:SpL:1593.0,1644.0] || equal(sk_c8,sk_c8)* equal(sk_c8,sk_c8)* -> .
% 0.19/0.52  1677[2:Obv:1676.1] ||  -> .
% 0.19/0.52  % SZS output end Refutation
% 0.19/0.52  Formulae used in the proof : prove_this_1 prove_this_2 prove_this_3 prove_this_4 prove_this_5 prove_this_6 prove_this_7 prove_this_8 prove_this_9 prove_this_12 prove_this_13 prove_this_14 prove_this_15 prove_this_16 prove_this_17 prove_this_18 prove_this_19 prove_this_20 prove_this_21 prove_this_22 prove_this_23 prove_this_24 prove_this_25 prove_this_26 prove_this_27 prove_this_28 prove_this_29 prove_this_30 prove_this_31 prove_this_32 prove_this_33 prove_this_34 left_identity left_inverse associativity
% 0.19/0.52  
%------------------------------------------------------------------------------