TSTP Solution File: GRP281-1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : GRP281-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n007.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 11:46:40 EDT 2022

% Result   : Unsatisfiable 0.18s 0.47s
% Output   : Refutation 0.18s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem  : GRP281-1 : TPTP v8.1.0. Released v2.5.0.
% 0.06/0.12  % Command  : run_spass %d %s
% 0.12/0.33  % Computer : n007.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Mon Jun 13 14:21:24 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.18/0.47  
% 0.18/0.47  SPASS V 3.9 
% 0.18/0.47  SPASS beiseite: Proof found.
% 0.18/0.47  % SZS status Theorem
% 0.18/0.47  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 0.18/0.47  SPASS derived 820 clauses, backtracked 361 clauses, performed 11 splits and kept 706 clauses.
% 0.18/0.47  SPASS allocated 63633 KBytes.
% 0.18/0.47  SPASS spent	0:00:00.13 on the problem.
% 0.18/0.47  		0:00:00.04 for the input.
% 0.18/0.47  		0:00:00.00 for the FLOTTER CNF translation.
% 0.18/0.47  		0:00:00.01 for inferences.
% 0.18/0.47  		0:00:00.00 for the backtracking.
% 0.18/0.47  		0:00:00.07 for the reduction.
% 0.18/0.47  
% 0.18/0.47  
% 0.18/0.47  Here is a proof with depth 5, length 354 :
% 0.18/0.47  % SZS output start Refutation
% 0.18/0.47  1[0:Inp] ||  -> equal(multiply(sk_c7,sk_c8),sk_c6)** equal(multiply(sk_c8,sk_c7),sk_c6).
% 0.18/0.47  2[0:Inp] ||  -> equal(inverse(sk_c4),sk_c8) equal(multiply(sk_c8,sk_c7),sk_c6)**.
% 0.18/0.47  3[0:Inp] ||  -> equal(multiply(sk_c4,sk_c7),sk_c8)** equal(multiply(sk_c8,sk_c7),sk_c6).
% 0.18/0.47  4[0:Inp] ||  -> equal(inverse(sk_c5),sk_c7) equal(multiply(sk_c8,sk_c7),sk_c6)**.
% 0.18/0.47  5[0:Inp] ||  -> equal(multiply(sk_c5,sk_c6),sk_c7)** equal(multiply(sk_c8,sk_c7),sk_c6).
% 0.18/0.47  7[0:Inp] ||  -> equal(inverse(sk_c4),sk_c8) equal(multiply(sk_c1,sk_c8),sk_c7)**.
% 0.18/0.47  8[0:Inp] ||  -> equal(multiply(sk_c4,sk_c7),sk_c8) equal(multiply(sk_c1,sk_c8),sk_c7)**.
% 0.18/0.47  9[0:Inp] ||  -> equal(inverse(sk_c5),sk_c7) equal(multiply(sk_c1,sk_c8),sk_c7)**.
% 0.18/0.47  12[0:Inp] ||  -> equal(inverse(sk_c4),sk_c8) equal(inverse(sk_c1),sk_c8)**.
% 0.18/0.47  13[0:Inp] ||  -> equal(inverse(sk_c1),sk_c8) equal(multiply(sk_c4,sk_c7),sk_c8)**.
% 0.18/0.47  14[0:Inp] ||  -> equal(inverse(sk_c5),sk_c7) equal(inverse(sk_c1),sk_c8)**.
% 0.18/0.47  16[0:Inp] ||  -> equal(multiply(sk_c7,sk_c8),sk_c6)** equal(multiply(sk_c8,sk_c3),sk_c7).
% 0.18/0.47  17[0:Inp] ||  -> equal(inverse(sk_c4),sk_c8) equal(multiply(sk_c8,sk_c3),sk_c7)**.
% 0.18/0.47  18[0:Inp] ||  -> equal(multiply(sk_c4,sk_c7),sk_c8)** equal(multiply(sk_c8,sk_c3),sk_c7).
% 0.18/0.47  19[0:Inp] ||  -> equal(inverse(sk_c5),sk_c7) equal(multiply(sk_c8,sk_c3),sk_c7)**.
% 0.18/0.47  20[0:Inp] ||  -> equal(multiply(sk_c5,sk_c6),sk_c7)** equal(multiply(sk_c8,sk_c3),sk_c7).
% 0.18/0.47  21[0:Inp] ||  -> equal(multiply(sk_c7,sk_c8),sk_c6) equal(multiply(sk_c2,sk_c8),sk_c3)**.
% 0.18/0.47  22[0:Inp] ||  -> equal(inverse(sk_c4),sk_c8) equal(multiply(sk_c2,sk_c8),sk_c3)**.
% 0.18/0.47  23[0:Inp] ||  -> equal(multiply(sk_c4,sk_c7),sk_c8) equal(multiply(sk_c2,sk_c8),sk_c3)**.
% 0.18/0.47  24[0:Inp] ||  -> equal(inverse(sk_c5),sk_c7) equal(multiply(sk_c2,sk_c8),sk_c3)**.
% 0.18/0.47  25[0:Inp] ||  -> equal(multiply(sk_c5,sk_c6),sk_c7) equal(multiply(sk_c2,sk_c8),sk_c3)**.
% 0.18/0.47  26[0:Inp] ||  -> equal(inverse(sk_c2),sk_c8) equal(multiply(sk_c7,sk_c8),sk_c6)**.
% 0.18/0.47  27[0:Inp] ||  -> equal(inverse(sk_c4),sk_c8) equal(inverse(sk_c2),sk_c8)**.
% 0.18/0.47  28[0:Inp] ||  -> equal(inverse(sk_c2),sk_c8) equal(multiply(sk_c4,sk_c7),sk_c8)**.
% 0.18/0.47  29[0:Inp] ||  -> equal(inverse(sk_c5),sk_c7) equal(inverse(sk_c2),sk_c8)**.
% 0.18/0.47  30[0:Inp] ||  -> equal(inverse(sk_c2),sk_c8) equal(multiply(sk_c5,sk_c6),sk_c7)**.
% 0.18/0.47  31[0:Inp] || equal(inverse(u),sk_c7) equal(inverse(v),sk_c8) equal(inverse(w),sk_c8) equal(inverse(x),sk_c8) equal(multiply(w,sk_c8),y)*+ equal(multiply(u,sk_c6),sk_c7)** equal(multiply(v,sk_c7),sk_c8)** equal(multiply(x,sk_c8),sk_c7)** equal(multiply(sk_c8,y),sk_c7)** equal(multiply(sk_c7,sk_c8),sk_c6)** equal(multiply(sk_c8,sk_c7),sk_c6) -> .
% 0.18/0.47  32[0:Inp] ||  -> equal(multiply(identity,u),u)**.
% 0.18/0.47  33[0:Inp] ||  -> equal(multiply(inverse(u),u),identity)**.
% 0.18/0.47  34[0:Inp] ||  -> equal(multiply(multiply(u,v),w),multiply(u,multiply(v,w)))**.
% 0.18/0.47  35[1:Spt:31.2,31.4,31.8] || equal(inverse(u),sk_c8) equal(multiply(u,sk_c8),v)*+ equal(multiply(sk_c8,v),sk_c7)** -> .
% 0.18/0.47  37[2:Spt:1.0] ||  -> equal(multiply(sk_c7,sk_c8),sk_c6)**.
% 0.18/0.47  40[3:Spt:4.0] ||  -> equal(inverse(sk_c5),sk_c7)**.
% 0.18/0.47  42[4:Spt:2.0] ||  -> equal(inverse(sk_c4),sk_c8)**.
% 0.18/0.47  45[1:SpL:32.0,35.1] || equal(inverse(identity),sk_c8) equal(sk_c8,u) equal(multiply(sk_c8,u),sk_c7)** -> .
% 0.18/0.47  46[5:Spt:5.0] ||  -> equal(multiply(sk_c5,sk_c6),sk_c7)**.
% 0.18/0.47  48[6:Spt:3.0] ||  -> equal(multiply(sk_c4,sk_c7),sk_c8)**.
% 0.18/0.47  51[3:SpR:40.0,33.0] ||  -> equal(multiply(sk_c7,sk_c5),identity)**.
% 0.18/0.47  52[4:SpR:42.0,33.0] ||  -> equal(multiply(sk_c8,sk_c4),identity)**.
% 0.18/0.47  53[1:SpL:33.0,35.1] || equal(inverse(inverse(sk_c8)),sk_c8) equal(identity,u) equal(multiply(sk_c8,u),sk_c7)** -> .
% 0.18/0.47  59[4:SpR:52.0,34.0] ||  -> equal(multiply(sk_c8,multiply(sk_c4,u)),multiply(identity,u))**.
% 0.18/0.47  61[0:SpR:33.0,34.0] ||  -> equal(multiply(inverse(u),multiply(u,v)),multiply(identity,v))**.
% 0.18/0.47  62[5:SpR:46.0,34.0] ||  -> equal(multiply(sk_c5,multiply(sk_c6,u)),multiply(sk_c7,u))**.
% 0.18/0.47  64[3:SpR:51.0,34.0] ||  -> equal(multiply(sk_c7,multiply(sk_c5,u)),multiply(identity,u))**.
% 0.18/0.47  66[4:Rew:32.0,59.0] ||  -> equal(multiply(sk_c8,multiply(sk_c4,u)),u)**.
% 0.18/0.47  67[3:Rew:32.0,64.0] ||  -> equal(multiply(sk_c7,multiply(sk_c5,u)),u)**.
% 0.18/0.47  68[0:Rew:32.0,61.0] ||  -> equal(multiply(inverse(u),multiply(u,v)),v)**.
% 0.18/0.47  72[6:SpR:48.0,66.0] ||  -> equal(multiply(sk_c8,sk_c8),sk_c7)**.
% 0.18/0.47  79[5:SpR:46.0,67.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c6)**.
% 0.18/0.47  84[0:SpR:68.0,68.0] ||  -> equal(multiply(inverse(inverse(u)),v),multiply(u,v))**.
% 0.18/0.47  86[2:SpR:37.0,68.0] ||  -> equal(multiply(inverse(sk_c7),sk_c6),sk_c8)**.
% 0.18/0.47  87[4:SpR:52.0,68.0] ||  -> equal(multiply(inverse(sk_c8),identity),sk_c4)**.
% 0.18/0.47  91[0:SpR:33.0,68.0] ||  -> equal(multiply(inverse(inverse(u)),identity),u)**.
% 0.18/0.47  94[3:SpR:51.0,68.0] ||  -> equal(multiply(inverse(sk_c7),identity),sk_c5)**.
% 0.18/0.47  96[5:SpR:79.0,68.0] ||  -> equal(multiply(inverse(sk_c7),sk_c6),sk_c7)**.
% 0.18/0.47  102[5:Rew:86.0,96.0] ||  -> equal(sk_c7,sk_c8)**.
% 0.18/0.47  104[5:Rew:102.0,37.0] ||  -> equal(multiply(sk_c8,sk_c8),sk_c6)**.
% 0.18/0.47  109[6:Rew:102.0,72.0] ||  -> equal(multiply(sk_c8,sk_c8),sk_c8)**.
% 0.18/0.47  114[5:Rew:102.0,86.0] ||  -> equal(multiply(inverse(sk_c8),sk_c6),sk_c8)**.
% 0.18/0.47  115[5:Rew:102.0,94.0] ||  -> equal(multiply(inverse(sk_c8),identity),sk_c5)**.
% 0.18/0.47  117[5:Rew:102.0,53.2] || equal(inverse(inverse(sk_c8)),sk_c8) equal(identity,u) equal(multiply(sk_c8,u),sk_c8)** -> .
% 0.18/0.47  118[5:Rew:102.0,45.2] || equal(inverse(identity),sk_c8) equal(sk_c8,u) equal(multiply(sk_c8,u),sk_c8)** -> .
% 0.18/0.47  120[5:Rew:102.0,62.0] ||  -> equal(multiply(sk_c5,multiply(sk_c6,u)),multiply(sk_c8,u))**.
% 0.18/0.47  126[6:Rew:104.0,109.0] ||  -> equal(sk_c6,sk_c8)**.
% 0.18/0.47  130[6:Rew:126.0,114.0] ||  -> equal(multiply(inverse(sk_c8),sk_c8),sk_c8)**.
% 0.18/0.47  131[6:Rew:33.0,130.0] ||  -> equal(identity,sk_c8)**.
% 0.18/0.47  132[6:Rew:131.0,32.0] ||  -> equal(multiply(sk_c8,u),u)**.
% 0.18/0.47  134[6:Rew:131.0,52.0] ||  -> equal(multiply(sk_c8,sk_c4),sk_c8)**.
% 0.18/0.47  139[6:Rew:132.0,134.0] ||  -> equal(sk_c4,sk_c8)**.
% 0.18/0.47  140[6:Rew:139.0,42.0] ||  -> equal(inverse(sk_c8),sk_c8)**.
% 0.18/0.47  172[6:Rew:132.0,117.2,131.0,117.1,140.0,117.0,140.0,117.0] || equal(sk_c8,sk_c8)* equal(sk_c8,u)* equal(u,sk_c8)* -> .
% 0.18/0.47  173[6:Obv:172.1] || equal(u,sk_c8)* -> .
% 0.18/0.47  174[6:UnC:173.0,68.0] ||  -> .
% 0.18/0.47  177[6:Spt:174.0,3.0,48.0] || equal(multiply(sk_c4,sk_c7),sk_c8)** -> .
% 0.18/0.47  178[6:Spt:174.0,3.1] ||  -> equal(multiply(sk_c8,sk_c7),sk_c6)**.
% 0.18/0.47  180[5:Rew:87.0,115.0] ||  -> equal(sk_c5,sk_c4)**.
% 0.18/0.47  184[6:Rew:102.0,177.0] || equal(multiply(sk_c4,sk_c8),sk_c8)** -> .
% 0.18/0.47  185[0:Rew:84.0,91.0] ||  -> equal(multiply(u,identity),u)**.
% 0.18/0.47  186[4:Rew:185.0,87.0] ||  -> equal(inverse(sk_c8),sk_c4)**.
% 0.18/0.47  194[5:Rew:102.0,13.1] ||  -> equal(inverse(sk_c1),sk_c8) equal(multiply(sk_c4,sk_c8),sk_c8)**.
% 0.18/0.47  195[6:MRR:194.1,184.0] ||  -> equal(inverse(sk_c1),sk_c8)**.
% 0.18/0.47  196[5:Rew:180.0,120.0] ||  -> equal(multiply(sk_c4,multiply(sk_c6,u)),multiply(sk_c8,u))**.
% 0.18/0.47  201[5:Rew:102.0,8.1,102.0,8.0] ||  -> equal(multiply(sk_c4,sk_c8),sk_c8) equal(multiply(sk_c1,sk_c8),sk_c8)**.
% 0.18/0.47  202[6:MRR:201.0,184.0] ||  -> equal(multiply(sk_c1,sk_c8),sk_c8)**.
% 0.18/0.47  210[4:SpR:186.0,68.0] ||  -> equal(multiply(sk_c4,multiply(sk_c8,u)),u)**.
% 0.18/0.47  239[6:SpR:202.0,68.0] ||  -> equal(multiply(inverse(sk_c1),sk_c8),sk_c8)**.
% 0.18/0.47  241[6:Rew:104.0,239.0,195.0,239.0] ||  -> equal(sk_c6,sk_c8)**.
% 0.18/0.47  245[6:Rew:241.0,196.0] ||  -> equal(multiply(sk_c4,multiply(sk_c8,u)),multiply(sk_c8,u))**.
% 0.18/0.47  249[6:Rew:210.0,245.0] ||  -> equal(multiply(sk_c8,u),u)**.
% 0.18/0.47  251[6:Rew:249.0,52.0] ||  -> equal(identity,sk_c4)**.
% 0.18/0.47  253[6:Rew:249.0,118.2] || equal(inverse(identity),sk_c8)** equal(sk_c8,u)* equal(u,sk_c8)* -> .
% 0.18/0.47  277[6:Obv:253.1] || equal(inverse(identity),sk_c8)** equal(u,sk_c8)* -> .
% 0.18/0.47  278[6:Con:277.1] || equal(inverse(identity),sk_c8)** -> .
% 0.18/0.47  279[6:Rew:251.0,278.0] || equal(inverse(sk_c4),sk_c8)** -> .
% 0.18/0.47  280[6:Rew:42.0,279.0] || equal(sk_c8,sk_c8)* -> .
% 0.18/0.47  281[6:Obv:280.0] ||  -> .
% 0.18/0.47  285[5:Spt:281.0,5.0,46.0] || equal(multiply(sk_c5,sk_c6),sk_c7)** -> .
% 0.18/0.47  286[5:Spt:281.0,5.1] ||  -> equal(multiply(sk_c8,sk_c7),sk_c6)**.
% 0.18/0.47  287[3:Rew:185.0,94.0] ||  -> equal(inverse(sk_c7),sk_c5)**.
% 0.18/0.47  288[3:Rew:287.0,86.0] ||  -> equal(multiply(sk_c5,sk_c6),sk_c8)**.
% 0.18/0.47  289[5:Rew:288.0,285.0] || equal(sk_c7,sk_c8)** -> .
% 0.18/0.47  291[3:Rew:288.0,30.1] ||  -> equal(inverse(sk_c2),sk_c8)** equal(sk_c7,sk_c8).
% 0.18/0.47  292[5:MRR:291.1,289.0] ||  -> equal(inverse(sk_c2),sk_c8)**.
% 0.18/0.47  295[3:Rew:288.0,25.0] ||  -> equal(sk_c7,sk_c8) equal(multiply(sk_c2,sk_c8),sk_c3)**.
% 0.18/0.47  296[5:MRR:295.0,289.0] ||  -> equal(multiply(sk_c2,sk_c8),sk_c3)**.
% 0.18/0.47  297[3:Rew:288.0,20.0] ||  -> equal(sk_c7,sk_c8) equal(multiply(sk_c8,sk_c3),sk_c7)**.
% 0.18/0.47  298[5:MRR:297.0,289.0] ||  -> equal(multiply(sk_c8,sk_c3),sk_c7)**.
% 0.18/0.47  310[3:SpR:287.0,68.0] ||  -> equal(multiply(sk_c5,multiply(sk_c7,u)),u)**.
% 0.18/0.47  322[5:SpR:296.0,68.0] ||  -> equal(multiply(inverse(sk_c2),sk_c3),sk_c8)**.
% 0.18/0.47  324[5:Rew:292.0,322.0] ||  -> equal(multiply(sk_c8,sk_c3),sk_c8)**.
% 0.18/0.47  325[5:Rew:298.0,324.0] ||  -> equal(sk_c7,sk_c8)**.
% 0.18/0.47  326[5:MRR:325.0,289.0] ||  -> .
% 0.18/0.47  327[4:Spt:326.0,2.0,42.0] || equal(inverse(sk_c4),sk_c8)** -> .
% 0.18/0.47  328[4:Spt:326.0,2.1] ||  -> equal(multiply(sk_c8,sk_c7),sk_c6)**.
% 0.18/0.47  329[4:MRR:27.0,327.0] ||  -> equal(inverse(sk_c2),sk_c8)**.
% 0.18/0.47  330[4:MRR:12.0,327.0] ||  -> equal(inverse(sk_c1),sk_c8)**.
% 0.18/0.47  331[4:MRR:22.0,327.0] ||  -> equal(multiply(sk_c2,sk_c8),sk_c3)**.
% 0.18/0.47  332[4:MRR:17.0,327.0] ||  -> equal(multiply(sk_c8,sk_c3),sk_c7)**.
% 0.18/0.47  333[4:MRR:7.0,327.0] ||  -> equal(multiply(sk_c1,sk_c8),sk_c7)**.
% 0.18/0.47  350[3:SpR:288.0,34.0] ||  -> equal(multiply(sk_c5,multiply(sk_c6,u)),multiply(sk_c8,u))**.
% 0.18/0.47  355[4:SpR:331.0,68.0] ||  -> equal(multiply(inverse(sk_c2),sk_c3),sk_c8)**.
% 0.18/0.47  357[4:Rew:329.0,355.0] ||  -> equal(multiply(sk_c8,sk_c3),sk_c8)**.
% 0.18/0.47  358[4:Rew:332.0,357.0] ||  -> equal(sk_c7,sk_c8)**.
% 0.18/0.47  359[4:Rew:358.0,40.0] ||  -> equal(inverse(sk_c5),sk_c8)**.
% 0.18/0.47  361[4:Rew:358.0,328.0] ||  -> equal(multiply(sk_c8,sk_c8),sk_c6)**.
% 0.18/0.47  362[4:Rew:358.0,51.0] ||  -> equal(multiply(sk_c8,sk_c5),identity)**.
% 0.18/0.47  369[4:Rew:358.0,45.2] || equal(inverse(identity),sk_c8) equal(sk_c8,u) equal(multiply(sk_c8,u),sk_c8)** -> .
% 0.18/0.47  372[4:Rew:358.0,310.0] ||  -> equal(multiply(sk_c5,multiply(sk_c8,u)),u)**.
% 0.18/0.47  375[4:Rew:358.0,333.0] ||  -> equal(multiply(sk_c1,sk_c8),sk_c8)**.
% 0.18/0.47  399[4:SpR:375.0,68.0] ||  -> equal(multiply(inverse(sk_c1),sk_c8),sk_c8)**.
% 0.18/0.47  401[4:Rew:361.0,399.0,330.0,399.0] ||  -> equal(sk_c6,sk_c8)**.
% 0.18/0.47  404[4:Rew:401.0,350.0] ||  -> equal(multiply(sk_c5,multiply(sk_c8,u)),multiply(sk_c8,u))**.
% 0.18/0.47  413[4:Rew:372.0,404.0] ||  -> equal(multiply(sk_c8,u),u)**.
% 0.18/0.47  414[4:Rew:413.0,362.0] ||  -> equal(identity,sk_c5)**.
% 0.18/0.47  417[4:Rew:413.0,369.2] || equal(inverse(identity),sk_c8)** equal(sk_c8,u)* equal(u,sk_c8)* -> .
% 0.18/0.47  431[4:Obv:417.1] || equal(inverse(identity),sk_c8)** equal(u,sk_c8)* -> .
% 0.18/0.47  432[4:Con:431.1] || equal(inverse(identity),sk_c8)** -> .
% 0.18/0.47  433[4:Rew:414.0,432.0] || equal(inverse(sk_c5),sk_c8)** -> .
% 0.18/0.47  434[4:Rew:359.0,433.0] || equal(sk_c8,sk_c8)* -> .
% 0.18/0.47  435[4:Obv:434.0] ||  -> .
% 0.18/0.47  439[3:Spt:435.0,4.0,40.0] || equal(inverse(sk_c5),sk_c7)** -> .
% 0.18/0.47  440[3:Spt:435.0,4.1] ||  -> equal(multiply(sk_c8,sk_c7),sk_c6)**.
% 0.18/0.47  441[3:MRR:29.0,439.0] ||  -> equal(inverse(sk_c2),sk_c8)**.
% 0.18/0.47  442[3:MRR:14.0,439.0] ||  -> equal(inverse(sk_c1),sk_c8)**.
% 0.18/0.47  443[3:MRR:24.0,439.0] ||  -> equal(multiply(sk_c2,sk_c8),sk_c3)**.
% 0.18/0.47  444[3:MRR:19.0,439.0] ||  -> equal(multiply(sk_c8,sk_c3),sk_c7)**.
% 0.18/0.47  445[3:MRR:9.0,439.0] ||  -> equal(multiply(sk_c1,sk_c8),sk_c7)**.
% 0.18/0.47  457[3:SpR:443.0,68.0] ||  -> equal(multiply(inverse(sk_c2),sk_c3),sk_c8)**.
% 0.18/0.47  459[3:Rew:441.0,457.0] ||  -> equal(multiply(sk_c8,sk_c3),sk_c8)**.
% 0.18/0.47  460[3:Rew:444.0,459.0] ||  -> equal(sk_c7,sk_c8)**.
% 0.18/0.47  461[3:Rew:460.0,440.0] ||  -> equal(multiply(sk_c8,sk_c8),sk_c6)**.
% 0.18/0.47  464[3:Rew:460.0,86.0] ||  -> equal(multiply(inverse(sk_c8),sk_c6),sk_c8)**.
% 0.18/0.47  467[3:Rew:460.0,444.0] ||  -> equal(multiply(sk_c8,sk_c3),sk_c8)**.
% 0.18/0.47  468[3:Rew:460.0,445.0] ||  -> equal(multiply(sk_c1,sk_c8),sk_c8)**.
% 0.18/0.47  470[3:Rew:460.0,53.2] || equal(inverse(inverse(sk_c8)),sk_c8) equal(identity,u) equal(multiply(sk_c8,u),sk_c8)** -> .
% 0.18/0.47  482[3:SpR:467.0,68.0] ||  -> equal(multiply(inverse(sk_c8),sk_c8),sk_c3)**.
% 0.18/0.47  484[3:Rew:33.0,482.0] ||  -> equal(identity,sk_c3)**.
% 0.18/0.47  485[3:Rew:484.0,32.0] ||  -> equal(multiply(sk_c3,u),u)**.
% 0.18/0.47  486[3:Rew:484.0,185.0] ||  -> equal(multiply(u,sk_c3),u)**.
% 0.18/0.47  487[3:Rew:484.0,33.0] ||  -> equal(multiply(inverse(u),u),sk_c3)**.
% 0.18/0.47  490[3:Rew:484.0,470.1] || equal(inverse(inverse(sk_c8)),sk_c8) equal(sk_c3,u) equal(multiply(sk_c8,u),sk_c8)** -> .
% 0.18/0.47  495[3:SpR:468.0,68.0] ||  -> equal(multiply(inverse(sk_c1),sk_c8),sk_c8)**.
% 0.18/0.47  497[3:Rew:461.0,495.0,442.0,495.0] ||  -> equal(sk_c6,sk_c8)**.
% 0.18/0.47  499[3:Rew:497.0,464.0] ||  -> equal(multiply(inverse(sk_c8),sk_c8),sk_c8)**.
% 0.18/0.47  502[3:Rew:487.0,499.0] ||  -> equal(sk_c3,sk_c8)**.
% 0.18/0.47  505[3:Rew:502.0,485.0] ||  -> equal(multiply(sk_c8,u),u)**.
% 0.18/0.47  506[3:Rew:502.0,486.0] ||  -> equal(multiply(u,sk_c8),u)**.
% 0.18/0.47  510[3:Rew:502.0,490.1] || equal(inverse(inverse(sk_c8)),sk_c8) equal(sk_c8,u) equal(multiply(sk_c8,u),sk_c8)** -> .
% 0.18/0.47  517[3:Rew:506.0,468.0] ||  -> equal(sk_c1,sk_c8)**.
% 0.18/0.47  519[3:Rew:517.0,442.0] ||  -> equal(inverse(sk_c8),sk_c8)**.
% 0.18/0.47  534[3:Rew:505.0,510.2,519.0,510.0,519.0,510.0] || equal(sk_c8,sk_c8)* equal(sk_c8,u)* equal(u,sk_c8)* -> .
% 0.18/0.47  535[3:Obv:534.1] || equal(u,sk_c8)* -> .
% 0.18/0.47  536[3:UnC:535.0,460.0] ||  -> .
% 0.18/0.47  538[2:Spt:536.0,1.0,37.0] || equal(multiply(sk_c7,sk_c8),sk_c6)** -> .
% 0.18/0.47  539[2:Spt:536.0,1.1] ||  -> equal(multiply(sk_c8,sk_c7),sk_c6)**.
% 0.18/0.47  540[2:MRR:26.1,538.0] ||  -> equal(inverse(sk_c2),sk_c8)**.
% 0.18/0.47  542[2:MRR:21.0,538.0] ||  -> equal(multiply(sk_c2,sk_c8),sk_c3)**.
% 0.18/0.47  543[2:MRR:16.0,538.0] ||  -> equal(multiply(sk_c8,sk_c3),sk_c7)**.
% 0.18/0.47  553[2:SpR:542.0,68.0] ||  -> equal(multiply(inverse(sk_c2),sk_c3),sk_c8)**.
% 0.18/0.47  555[2:Rew:540.0,553.0] ||  -> equal(multiply(sk_c8,sk_c3),sk_c8)**.
% 0.18/0.47  556[2:Rew:543.0,555.0] ||  -> equal(sk_c7,sk_c8)**.
% 0.18/0.47  557[2:Rew:556.0,539.0] ||  -> equal(multiply(sk_c8,sk_c8),sk_c6)**.
% 0.18/0.47  558[2:Rew:556.0,538.0] || equal(multiply(sk_c8,sk_c8),sk_c6)** -> .
% 0.18/0.47  568[2:Rew:557.0,558.0] || equal(sk_c6,sk_c6)* -> .
% 0.18/0.47  569[2:Obv:568.0] ||  -> .
% 0.18/0.47  570[1:Spt:569.0,31.0,31.1,31.3,31.5,31.6,31.7,31.9,31.10] || equal(inverse(u),sk_c7) equal(inverse(v),sk_c8) equal(inverse(w),sk_c8) equal(multiply(u,sk_c6),sk_c7)**+ equal(multiply(v,sk_c7),sk_c8)** equal(multiply(w,sk_c8),sk_c7)** equal(multiply(sk_c7,sk_c8),sk_c6)** equal(multiply(sk_c8,sk_c7),sk_c6) -> .
% 0.18/0.47  572[2:Spt:1.0] ||  -> equal(multiply(sk_c7,sk_c8),sk_c6)**.
% 0.18/0.47  573[2:Rew:572.0,570.6] || equal(inverse(u),sk_c7) equal(inverse(v),sk_c8) equal(inverse(w),sk_c8) equal(multiply(u,sk_c6),sk_c7)** equal(multiply(v,sk_c7),sk_c8)** equal(multiply(w,sk_c8),sk_c7)** equal(sk_c6,sk_c6) equal(multiply(sk_c8,sk_c7),sk_c6)** -> .
% 0.18/0.47  575[2:Obv:573.6] || equal(inverse(u),sk_c7) equal(inverse(v),sk_c8) equal(inverse(w),sk_c8) equal(multiply(u,sk_c6),sk_c7)** equal(multiply(v,sk_c7),sk_c8)** equal(multiply(w,sk_c8),sk_c7)** equal(multiply(sk_c8,sk_c7),sk_c6)** -> .
% 0.18/0.47  578[2:SpR:572.0,68.0] ||  -> equal(multiply(inverse(sk_c7),sk_c6),sk_c8)**.
% 0.18/0.47  580[3:Spt:2.0] ||  -> equal(inverse(sk_c4),sk_c8)**.
% 0.18/0.47  583[4:Spt:4.0] ||  -> equal(inverse(sk_c5),sk_c7)**.
% 0.18/0.47  584[4:SpR:583.0,68.0] ||  -> equal(multiply(sk_c7,multiply(sk_c5,u)),u)**.
% 0.18/0.47  586[5:Spt:3.0] ||  -> equal(multiply(sk_c4,sk_c7),sk_c8)**.
% 0.18/0.47  588[5:SpR:586.0,68.0] ||  -> equal(multiply(inverse(sk_c4),sk_c8),sk_c7)**.
% 0.18/0.47  590[5:Rew:580.0,588.0] ||  -> equal(multiply(sk_c8,sk_c8),sk_c7)**.
% 0.18/0.47  592[5:SpR:590.0,68.0] ||  -> equal(multiply(inverse(sk_c8),sk_c7),sk_c8)**.
% 0.18/0.47  594[6:Spt:5.0] ||  -> equal(multiply(sk_c5,sk_c6),sk_c7)**.
% 0.18/0.47  596[6:SpR:594.0,68.0] ||  -> equal(multiply(inverse(sk_c5),sk_c7),sk_c6)**.
% 0.18/0.47  598[6:Rew:583.0,596.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c6)**.
% 0.18/0.47  603[6:SpR:598.0,68.0] ||  -> equal(multiply(inverse(sk_c7),sk_c6),sk_c7)**.
% 0.18/0.47  605[6:Rew:578.0,603.0] ||  -> equal(sk_c7,sk_c8)**.
% 0.18/0.47  606[6:Rew:605.0,572.0] ||  -> equal(multiply(sk_c8,sk_c8),sk_c6)**.
% 0.18/0.47  607[6:Rew:605.0,583.0] ||  -> equal(inverse(sk_c5),sk_c8)**.
% 0.18/0.47  609[6:Rew:605.0,590.0] ||  -> equal(multiply(sk_c8,sk_c8),sk_c8)**.
% 0.18/0.47  610[6:Rew:605.0,594.0] ||  -> equal(multiply(sk_c5,sk_c6),sk_c8)**.
% 0.18/0.47  613[6:Rew:605.0,575.6] || equal(inverse(u),sk_c7) equal(inverse(v),sk_c8) equal(inverse(w),sk_c8) equal(multiply(u,sk_c6),sk_c7)** equal(multiply(v,sk_c7),sk_c8)** equal(multiply(w,sk_c8),sk_c7)** equal(multiply(sk_c8,sk_c8),sk_c6)** -> .
% 0.18/0.47  614[6:Rew:605.0,578.0] ||  -> equal(multiply(inverse(sk_c8),sk_c6),sk_c8)**.
% 0.18/0.47  621[6:Rew:606.0,609.0] ||  -> equal(sk_c6,sk_c8)**.
% 0.18/0.47  623[6:Rew:621.0,610.0] ||  -> equal(multiply(sk_c5,sk_c8),sk_c8)**.
% 0.18/0.47  625[6:Rew:33.0,614.0,621.0,614.0] ||  -> equal(identity,sk_c8)**.
% 0.18/0.47  626[6:Rew:625.0,32.0] ||  -> equal(multiply(sk_c8,u),u)**.
% 0.18/0.47  627[6:Rew:625.0,185.0] ||  -> equal(multiply(u,sk_c8),u)**.
% 0.18/0.47  631[6:Rew:627.0,623.0] ||  -> equal(sk_c5,sk_c8)**.
% 0.18/0.47  633[6:Rew:631.0,607.0] ||  -> equal(inverse(sk_c8),sk_c8)**.
% 0.18/0.47  643[6:Rew:626.0,613.6,621.0,613.6,627.0,613.5,605.0,613.5,627.0,613.4,605.0,613.4,627.0,613.3,621.0,613.3,605.0,613.3,605.0,613.0] || 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) equal(sk_c8,sk_c8) -> .
% 0.18/0.47  644[6:Obv:643.6] || 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) -> .
% 0.18/0.47  645[6:Con:644.1] || equal(inverse(u),sk_c8)** equal(u,sk_c8) -> .
% 0.18/0.47  706[6:SpL:633.0,645.0] || equal(sk_c8,sk_c8)* equal(sk_c8,sk_c8)* -> .
% 0.18/0.47  708[6:Obv:706.1] ||  -> .
% 0.18/0.47  709[6:Spt:708.0,5.0,594.0] || equal(multiply(sk_c5,sk_c6),sk_c7)** -> .
% 0.18/0.47  710[6:Spt:708.0,5.1] ||  -> equal(multiply(sk_c8,sk_c7),sk_c6)**.
% 0.18/0.47  711[6:MRR:30.1,709.0] ||  -> equal(inverse(sk_c2),sk_c8)**.
% 0.18/0.47  713[6:MRR:25.0,709.0] ||  -> equal(multiply(sk_c2,sk_c8),sk_c3)**.
% 0.18/0.47  714[6:MRR:20.0,709.0] ||  -> equal(multiply(sk_c8,sk_c3),sk_c7)**.
% 0.18/0.47  735[6:SpR:713.0,68.0] ||  -> equal(multiply(inverse(sk_c2),sk_c3),sk_c8)**.
% 0.18/0.47  737[6:Rew:711.0,735.0] ||  -> equal(multiply(sk_c8,sk_c3),sk_c8)**.
% 0.18/0.47  738[6:Rew:714.0,737.0] ||  -> equal(sk_c7,sk_c8)**.
% 0.18/0.47  739[6:Rew:738.0,710.0] ||  -> equal(multiply(sk_c8,sk_c8),sk_c6)**.
% 0.18/0.47  741[6:Rew:738.0,590.0] ||  -> equal(multiply(sk_c8,sk_c8),sk_c8)**.
% 0.18/0.47  744[6:Rew:738.0,592.0] ||  -> equal(multiply(inverse(sk_c8),sk_c8),sk_c8)**.
% 0.18/0.47  746[6:Rew:738.0,709.0] || equal(multiply(sk_c5,sk_c6),sk_c8)** -> .
% 0.18/0.47  747[6:Rew:738.0,584.0] ||  -> equal(multiply(sk_c8,multiply(sk_c5,u)),u)**.
% 0.18/0.47  757[6:Rew:739.0,741.0] ||  -> equal(sk_c6,sk_c8)**.
% 0.18/0.47  760[6:Rew:33.0,744.0] ||  -> equal(identity,sk_c8)**.
% 0.18/0.47  761[6:Rew:760.0,32.0] ||  -> equal(multiply(sk_c8,u),u)**.
% 0.18/0.47  762[6:Rew:760.0,185.0] ||  -> equal(multiply(u,sk_c8),u)**.
% 0.18/0.47  777[6:Rew:762.0,746.0,757.0,746.0] || equal(sk_c5,sk_c8)** -> .
% 0.18/0.47  780[6:Rew:761.0,747.0] ||  -> equal(multiply(sk_c5,u),u)**.
% 0.18/0.47  824[6:SpR:780.0,762.0] ||  -> equal(sk_c5,sk_c8)**.
% 0.18/0.47  826[6:MRR:824.0,777.0] ||  -> .
% 0.18/0.47  828[5:Spt:826.0,3.0,586.0] || equal(multiply(sk_c4,sk_c7),sk_c8)** -> .
% 0.18/0.47  829[5:Spt:826.0,3.1] ||  -> equal(multiply(sk_c8,sk_c7),sk_c6)**.
% 0.18/0.47  830[5:MRR:28.1,828.0] ||  -> equal(inverse(sk_c2),sk_c8)**.
% 0.18/0.47  831[5:MRR:13.1,828.0] ||  -> equal(inverse(sk_c1),sk_c8)**.
% 0.18/0.47  832[5:MRR:23.0,828.0] ||  -> equal(multiply(sk_c2,sk_c8),sk_c3)**.
% 0.18/0.47  833[5:MRR:18.0,828.0] ||  -> equal(multiply(sk_c8,sk_c3),sk_c7)**.
% 0.18/0.47  834[5:MRR:8.0,828.0] ||  -> equal(multiply(sk_c1,sk_c8),sk_c7)**.
% 0.18/0.47  854[5:SpR:832.0,68.0] ||  -> equal(multiply(inverse(sk_c2),sk_c3),sk_c8)**.
% 0.18/0.47  856[5:Rew:830.0,854.0] ||  -> equal(multiply(sk_c8,sk_c3),sk_c8)**.
% 0.18/0.47  857[5:Rew:833.0,856.0] ||  -> equal(sk_c7,sk_c8)**.
% 0.18/0.47  858[5:Rew:857.0,829.0] ||  -> equal(multiply(sk_c8,sk_c8),sk_c6)**.
% 0.18/0.47  861[5:Rew:857.0,578.0] ||  -> equal(multiply(inverse(sk_c8),sk_c6),sk_c8)**.
% 0.18/0.47  862[5:Rew:857.0,828.0] || equal(multiply(sk_c4,sk_c8),sk_c8)** -> .
% 0.18/0.47  865[5:Rew:857.0,833.0] ||  -> equal(multiply(sk_c8,sk_c3),sk_c8)**.
% 0.18/0.47  866[5:Rew:857.0,834.0] ||  -> equal(multiply(sk_c1,sk_c8),sk_c8)**.
% 0.18/0.47  882[5:SpR:865.0,68.0] ||  -> equal(multiply(inverse(sk_c8),sk_c8),sk_c3)**.
% 0.18/0.47  884[5:Rew:33.0,882.0] ||  -> equal(identity,sk_c3)**.
% 0.18/0.47  885[5:Rew:884.0,185.0] ||  -> equal(multiply(u,sk_c3),u)**.
% 0.18/0.47  886[5:Rew:884.0,32.0] ||  -> equal(multiply(sk_c3,u),u)**.
% 0.18/0.47  888[5:Rew:884.0,33.0] ||  -> equal(multiply(inverse(u),u),sk_c3)**.
% 0.18/0.47  892[5:SpR:866.0,68.0] ||  -> equal(multiply(inverse(sk_c1),sk_c8),sk_c8)**.
% 0.18/0.47  894[5:Rew:858.0,892.0,831.0,892.0] ||  -> equal(sk_c6,sk_c8)**.
% 0.18/0.47  896[5:Rew:894.0,861.0] ||  -> equal(multiply(inverse(sk_c8),sk_c8),sk_c8)**.
% 0.18/0.47  900[5:Rew:888.0,896.0] ||  -> equal(sk_c3,sk_c8)**.
% 0.18/0.47  903[5:Rew:900.0,885.0] ||  -> equal(multiply(u,sk_c8),u)**.
% 0.18/0.47  904[5:Rew:900.0,886.0] ||  -> equal(multiply(sk_c8,u),u)**.
% 0.18/0.47  906[5:Rew:900.0,888.0] ||  -> equal(multiply(inverse(u),u),sk_c8)**.
% 0.18/0.47  909[5:Rew:903.0,862.0] || equal(sk_c4,sk_c8)** -> .
% 0.18/0.47  949[5:SpR:580.0,906.0] ||  -> equal(multiply(sk_c8,sk_c4),sk_c8)**.
% 0.18/0.47  952[5:Rew:904.0,949.0] ||  -> equal(sk_c4,sk_c8)**.
% 0.18/0.47  953[5:MRR:952.0,909.0] ||  -> .
% 0.18/0.47  960[4:Spt:953.0,4.0,583.0] || equal(inverse(sk_c5),sk_c7)** -> .
% 0.18/0.47  961[4:Spt:953.0,4.1] ||  -> equal(multiply(sk_c8,sk_c7),sk_c6)**.
% 0.18/0.47  962[4:MRR:29.0,960.0] ||  -> equal(inverse(sk_c2),sk_c8)**.
% 0.18/0.47  963[4:MRR:14.0,960.0] ||  -> equal(inverse(sk_c1),sk_c8)**.
% 0.18/0.47  964[4:MRR:24.0,960.0] ||  -> equal(multiply(sk_c2,sk_c8),sk_c3)**.
% 0.18/0.47  965[4:MRR:19.0,960.0] ||  -> equal(multiply(sk_c8,sk_c3),sk_c7)**.
% 0.18/0.47  966[4:MRR:9.0,960.0] ||  -> equal(multiply(sk_c1,sk_c8),sk_c7)**.
% 0.18/0.47  967[4:Rew:961.0,575.6] || equal(inverse(u),sk_c7) equal(inverse(v),sk_c8) equal(inverse(w),sk_c8) equal(multiply(u,sk_c6),sk_c7)** equal(multiply(v,sk_c7),sk_c8)** equal(multiply(w,sk_c8),sk_c7)** equal(sk_c6,sk_c6) -> .
% 0.18/0.47  968[4:Obv:967.6] || equal(inverse(u),sk_c7) equal(inverse(v),sk_c8) equal(inverse(w),sk_c8) equal(multiply(u,sk_c6),sk_c7)** equal(multiply(v,sk_c7),sk_c8)** equal(multiply(w,sk_c8),sk_c7)** -> .
% 0.18/0.47  982[4:SpR:964.0,68.0] ||  -> equal(multiply(inverse(sk_c2),sk_c3),sk_c8)**.
% 0.18/0.47  984[4:Rew:962.0,982.0] ||  -> equal(multiply(sk_c8,sk_c3),sk_c8)**.
% 0.18/0.47  985[4:Rew:965.0,984.0] ||  -> equal(sk_c7,sk_c8)**.
% 0.18/0.47  986[4:Rew:985.0,961.0] ||  -> equal(multiply(sk_c8,sk_c8),sk_c6)**.
% 0.18/0.47  989[4:Rew:985.0,578.0] ||  -> equal(multiply(inverse(sk_c8),sk_c6),sk_c8)**.
% 0.18/0.47  991[4:Rew:985.0,965.0] ||  -> equal(multiply(sk_c8,sk_c3),sk_c8)**.
% 0.18/0.47  992[4:Rew:985.0,966.0] ||  -> equal(multiply(sk_c1,sk_c8),sk_c8)**.
% 0.18/0.47  993[4:Rew:985.0,968.0] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c8) equal(inverse(w),sk_c8) equal(multiply(u,sk_c6),sk_c7)** equal(multiply(v,sk_c7),sk_c8)** equal(multiply(w,sk_c8),sk_c7)** -> .
% 0.18/0.47  997[4:Rew:985.0,993.5,985.0,993.4,985.0,993.3] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c8) equal(inverse(w),sk_c8) equal(multiply(u,sk_c6),sk_c8)** equal(multiply(v,sk_c8),sk_c8)** equal(multiply(w,sk_c8),sk_c8)** -> .
% 0.18/0.47  998[4:Con:997.2] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c8) equal(multiply(u,sk_c6),sk_c8)** equal(multiply(v,sk_c8),sk_c8)** -> .
% 0.18/0.47  1006[4:SpR:991.0,68.0] ||  -> equal(multiply(inverse(sk_c8),sk_c8),sk_c3)**.
% 0.18/0.47  1008[4:Rew:33.0,1006.0] ||  -> equal(identity,sk_c3)**.
% 0.18/0.47  1010[4:Rew:1008.0,185.0] ||  -> equal(multiply(u,sk_c3),u)**.
% 0.18/0.47  1011[4:Rew:1008.0,33.0] ||  -> equal(multiply(inverse(u),u),sk_c3)**.
% 0.18/0.47  1016[4:SpR:992.0,68.0] ||  -> equal(multiply(inverse(sk_c1),sk_c8),sk_c8)**.
% 0.18/0.47  1018[4:Rew:986.0,1016.0,963.0,1016.0] ||  -> equal(sk_c6,sk_c8)**.
% 0.18/0.47  1020[4:Rew:1018.0,989.0] ||  -> equal(multiply(inverse(sk_c8),sk_c8),sk_c8)**.
% 0.18/0.47  1022[4:Rew:1018.0,998.2] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c8) equal(multiply(u,sk_c8),sk_c8)** equal(multiply(v,sk_c8),sk_c8)** -> .
% 0.18/0.47  1024[4:Rew:1011.0,1020.0] ||  -> equal(sk_c3,sk_c8)**.
% 0.18/0.47  1028[4:Rew:1024.0,1010.0] ||  -> equal(multiply(u,sk_c8),u)**.
% 0.18/0.47  1035[4:Rew:1028.0,992.0] ||  -> equal(sk_c1,sk_c8)**.
% 0.18/0.47  1037[4:Rew:1035.0,963.0] ||  -> equal(inverse(sk_c8),sk_c8)**.
% 0.18/0.47  1044[4:Con:1022.1] || equal(inverse(u),sk_c8) equal(multiply(u,sk_c8),sk_c8)** -> .
% 0.18/0.47  1045[4:Rew:1028.0,1044.1] || equal(inverse(u),sk_c8)** equal(u,sk_c8) -> .
% 0.18/0.47  1115[4:SpL:1037.0,1045.0] || equal(sk_c8,sk_c8)* equal(sk_c8,sk_c8)* -> .
% 0.18/0.47  1117[4:Obv:1115.1] ||  -> .
% 0.18/0.47  1118[3:Spt:1117.0,2.0,580.0] || equal(inverse(sk_c4),sk_c8)** -> .
% 0.18/0.47  1119[3:Spt:1117.0,2.1] ||  -> equal(multiply(sk_c8,sk_c7),sk_c6)**.
% 0.18/0.47  1120[3:MRR:27.0,1118.0] ||  -> equal(inverse(sk_c2),sk_c8)**.
% 0.18/0.47  1121[3:MRR:12.0,1118.0] ||  -> equal(inverse(sk_c1),sk_c8)**.
% 0.18/0.47  1122[3:MRR:22.0,1118.0] ||  -> equal(multiply(sk_c2,sk_c8),sk_c3)**.
% 0.18/0.47  1123[3:MRR:17.0,1118.0] ||  -> equal(multiply(sk_c8,sk_c3),sk_c7)**.
% 0.18/0.47  1124[3:MRR:7.0,1118.0] ||  -> equal(multiply(sk_c1,sk_c8),sk_c7)**.
% 0.18/0.47  1125[3:Rew:1119.0,575.6] || equal(inverse(u),sk_c7) equal(inverse(v),sk_c8) equal(inverse(w),sk_c8) equal(multiply(u,sk_c6),sk_c7)** equal(multiply(v,sk_c7),sk_c8)** equal(multiply(w,sk_c8),sk_c7)** equal(sk_c6,sk_c6) -> .
% 0.18/0.47  1126[3:Obv:1125.6] || equal(inverse(u),sk_c7) equal(inverse(v),sk_c8) equal(inverse(w),sk_c8) equal(multiply(u,sk_c6),sk_c7)** equal(multiply(v,sk_c7),sk_c8)** equal(multiply(w,sk_c8),sk_c7)** -> .
% 0.18/0.48  1140[3:SpR:1122.0,68.0] ||  -> equal(multiply(inverse(sk_c2),sk_c3),sk_c8)**.
% 0.18/0.48  1142[3:Rew:1120.0,1140.0] ||  -> equal(multiply(sk_c8,sk_c3),sk_c8)**.
% 0.18/0.48  1143[3:Rew:1123.0,1142.0] ||  -> equal(sk_c7,sk_c8)**.
% 0.18/0.48  1144[3:Rew:1143.0,1119.0] ||  -> equal(multiply(sk_c8,sk_c8),sk_c6)**.
% 0.18/0.48  1146[3:Rew:1143.0,578.0] ||  -> equal(multiply(inverse(sk_c8),sk_c6),sk_c8)**.
% 0.18/0.48  1148[3:Rew:1143.0,1123.0] ||  -> equal(multiply(sk_c8,sk_c3),sk_c8)**.
% 0.18/0.48  1149[3:Rew:1143.0,1124.0] ||  -> equal(multiply(sk_c1,sk_c8),sk_c8)**.
% 0.18/0.48  1150[3:Rew:1143.0,1126.0] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c8) equal(inverse(w),sk_c8) equal(multiply(u,sk_c6),sk_c7)** equal(multiply(v,sk_c7),sk_c8)** equal(multiply(w,sk_c8),sk_c7)** -> .
% 0.18/0.48  1154[3:Rew:1143.0,1150.5,1143.0,1150.4,1143.0,1150.3] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c8) equal(inverse(w),sk_c8) equal(multiply(u,sk_c6),sk_c8)** equal(multiply(v,sk_c8),sk_c8)** equal(multiply(w,sk_c8),sk_c8)** -> .
% 0.18/0.48  1155[3:Con:1154.2] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c8) equal(multiply(u,sk_c6),sk_c8)** equal(multiply(v,sk_c8),sk_c8)** -> .
% 0.18/0.48  1163[3:SpR:1148.0,68.0] ||  -> equal(multiply(inverse(sk_c8),sk_c8),sk_c3)**.
% 0.18/0.48  1165[3:Rew:33.0,1163.0] ||  -> equal(identity,sk_c3)**.
% 0.18/0.48  1166[3:Rew:1165.0,185.0] ||  -> equal(multiply(u,sk_c3),u)**.
% 0.18/0.48  1169[3:Rew:1165.0,33.0] ||  -> equal(multiply(inverse(u),u),sk_c3)**.
% 0.18/0.48  1174[3:SpR:1149.0,68.0] ||  -> equal(multiply(inverse(sk_c1),sk_c8),sk_c8)**.
% 0.18/0.48  1176[3:Rew:1144.0,1174.0,1121.0,1174.0] ||  -> equal(sk_c6,sk_c8)**.
% 0.18/0.48  1178[3:Rew:1176.0,1146.0] ||  -> equal(multiply(inverse(sk_c8),sk_c8),sk_c8)**.
% 0.18/0.48  1180[3:Rew:1176.0,1155.2] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c8) equal(multiply(u,sk_c8),sk_c8)** equal(multiply(v,sk_c8),sk_c8)** -> .
% 0.18/0.48  1182[3:Rew:1169.0,1178.0] ||  -> equal(sk_c3,sk_c8)**.
% 0.18/0.48  1185[3:Rew:1182.0,1166.0] ||  -> equal(multiply(u,sk_c8),u)**.
% 0.18/0.48  1189[3:Rew:1185.0,1149.0] ||  -> equal(sk_c1,sk_c8)**.
% 0.18/0.48  1191[3:Rew:1189.0,1121.0] ||  -> equal(inverse(sk_c8),sk_c8)**.
% 0.18/0.48  1201[3:Con:1180.1] || equal(inverse(u),sk_c8) equal(multiply(u,sk_c8),sk_c8)** -> .
% 0.18/0.48  1202[3:Rew:1185.0,1201.1] || equal(inverse(u),sk_c8)** equal(u,sk_c8) -> .
% 0.18/0.48  1232[3:SpL:1191.0,1202.0] || equal(sk_c8,sk_c8)* equal(sk_c8,sk_c8)* -> .
% 0.18/0.48  1233[3:Obv:1232.1] ||  -> .
% 0.18/0.48  1234[2:Spt:1233.0,1.0,572.0] || equal(multiply(sk_c7,sk_c8),sk_c6)** -> .
% 0.18/0.48  1235[2:Spt:1233.0,1.1] ||  -> equal(multiply(sk_c8,sk_c7),sk_c6)**.
% 0.18/0.48  1236[2:MRR:26.1,1234.0] ||  -> equal(inverse(sk_c2),sk_c8)**.
% 0.18/0.48  1238[2:MRR:21.0,1234.0] ||  -> equal(multiply(sk_c2,sk_c8),sk_c3)**.
% 0.18/0.48  1239[2:MRR:16.0,1234.0] ||  -> equal(multiply(sk_c8,sk_c3),sk_c7)**.
% 0.18/0.48  1249[2:SpR:1238.0,68.0] ||  -> equal(multiply(inverse(sk_c2),sk_c3),sk_c8)**.
% 0.18/0.48  1251[2:Rew:1236.0,1249.0] ||  -> equal(multiply(sk_c8,sk_c3),sk_c8)**.
% 0.18/0.48  1252[2:Rew:1239.0,1251.0] ||  -> equal(sk_c7,sk_c8)**.
% 0.18/0.48  1253[2:Rew:1252.0,1235.0] ||  -> equal(multiply(sk_c8,sk_c8),sk_c6)**.
% 0.18/0.48  1254[2:Rew:1252.0,1234.0] || equal(multiply(sk_c8,sk_c8),sk_c6)** -> .
% 0.18/0.48  1259[2:Rew:1253.0,1254.0] || equal(sk_c6,sk_c6)* -> .
% 0.18/0.48  1260[2:Obv:1259.0] ||  -> .
% 0.18/0.48  % SZS output end Refutation
% 0.18/0.48  Formulae used in the proof : prove_this_1 prove_this_2 prove_this_3 prove_this_4 prove_this_5 prove_this_7 prove_this_8 prove_this_9 prove_this_12 prove_this_13 prove_this_14 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 left_identity left_inverse associativity
% 0.18/0.48  
%------------------------------------------------------------------------------