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SPASS---3.9.UNS-Ref.s

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%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : GRP349-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n006.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 11:46:58 EDT 2022

% Result   : Unsatisfiable 0.19s 0.52s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem  : GRP349-1 : TPTP v8.1.0. Released v2.5.0.
% 0.12/0.12  % Command  : run_spass %d %s
% 0.12/0.33  % Computer : n006.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 15:10:11 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.19/0.52  
% 0.19/0.52  SPASS V 3.9 
% 0.19/0.52  SPASS beiseite: Proof found.
% 0.19/0.52  % SZS status Theorem
% 0.19/0.52  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 0.19/0.52  SPASS derived 1615 clauses, backtracked 689 clauses, performed 16 splits and kept 1175 clauses.
% 0.19/0.52  SPASS allocated 63999 KBytes.
% 0.19/0.52  SPASS spent	0:00:00.18 on the problem.
% 0.19/0.52  		0:00:00.03 for the input.
% 0.19/0.52  		0:00:00.00 for the FLOTTER CNF translation.
% 0.19/0.52  		0:00:00.01 for inferences.
% 0.19/0.52  		0:00:00.00 for the backtracking.
% 0.19/0.52  		0:00:00.10 for the reduction.
% 0.19/0.52  
% 0.19/0.52  
% 0.19/0.52  Here is a proof with depth 5, length 353 :
% 0.19/0.52  % SZS output start Refutation
% 0.19/0.52  3[0:Inp] ||  -> equal(multiply(sk_c10,sk_c8),sk_c9)** equal(multiply(sk_c9,sk_c10),sk_c8).
% 0.19/0.52  4[0:Inp] ||  -> equal(inverse(sk_c5),sk_c10) equal(multiply(sk_c9,sk_c10),sk_c8)**.
% 0.19/0.52  5[0:Inp] ||  -> equal(multiply(sk_c5,sk_c9),sk_c10)** equal(multiply(sk_c9,sk_c10),sk_c8).
% 0.19/0.52  10[0:Inp] ||  -> equal(inverse(sk_c4),sk_c10) equal(multiply(sk_c9,sk_c8),sk_c10)**.
% 0.19/0.52  11[0:Inp] ||  -> equal(multiply(sk_c10,sk_c8),sk_c9)** equal(multiply(sk_c9,sk_c8),sk_c10).
% 0.19/0.52  12[0:Inp] ||  -> equal(inverse(sk_c5),sk_c10) equal(multiply(sk_c9,sk_c8),sk_c10)**.
% 0.19/0.52  13[0:Inp] ||  -> equal(multiply(sk_c5,sk_c9),sk_c10)** equal(multiply(sk_c9,sk_c8),sk_c10).
% 0.19/0.52  17[0:Inp] ||  -> equal(inverse(sk_c10),sk_c8) equal(multiply(sk_c4,sk_c10),sk_c9)**.
% 0.19/0.52  18[0:Inp] ||  -> equal(inverse(sk_c4),sk_c10)** equal(inverse(sk_c10),sk_c8).
% 0.19/0.52  19[0:Inp] ||  -> equal(inverse(sk_c10),sk_c8) equal(multiply(sk_c10,sk_c8),sk_c9)**.
% 0.19/0.52  20[0:Inp] ||  -> equal(inverse(sk_c5),sk_c10)** equal(inverse(sk_c10),sk_c8).
% 0.19/0.52  21[0:Inp] ||  -> equal(inverse(sk_c10),sk_c8) equal(multiply(sk_c5,sk_c9),sk_c10)**.
% 0.19/0.52  22[0:Inp] ||  -> equal(inverse(sk_c10),sk_c8) equal(multiply(sk_c6,sk_c7),sk_c9)**.
% 0.19/0.52  23[0:Inp] ||  -> equal(inverse(sk_c6),sk_c7)** equal(inverse(sk_c10),sk_c8).
% 0.19/0.52  24[0:Inp] ||  -> equal(inverse(sk_c10),sk_c8) equal(multiply(sk_c7,sk_c8),sk_c9)**.
% 0.19/0.52  27[0:Inp] ||  -> equal(multiply(sk_c10,sk_c8),sk_c9) equal(multiply(sk_c1,sk_c2),sk_c9)**.
% 0.19/0.52  28[0:Inp] ||  -> equal(inverse(sk_c5),sk_c10) equal(multiply(sk_c1,sk_c2),sk_c9)**.
% 0.19/0.52  29[0:Inp] ||  -> equal(multiply(sk_c5,sk_c9),sk_c10) equal(multiply(sk_c1,sk_c2),sk_c9)**.
% 0.19/0.52  35[0:Inp] ||  -> equal(inverse(sk_c1),sk_c2) equal(multiply(sk_c10,sk_c8),sk_c9)**.
% 0.19/0.52  36[0:Inp] ||  -> equal(inverse(sk_c5),sk_c10) equal(inverse(sk_c1),sk_c2)**.
% 0.19/0.52  37[0:Inp] ||  -> equal(inverse(sk_c1),sk_c2) equal(multiply(sk_c5,sk_c9),sk_c10)**.
% 0.19/0.52  43[0:Inp] ||  -> equal(multiply(sk_c10,sk_c8),sk_c9) equal(multiply(sk_c2,sk_c8),sk_c9)**.
% 0.19/0.52  44[0:Inp] ||  -> equal(inverse(sk_c5),sk_c10) equal(multiply(sk_c2,sk_c8),sk_c9)**.
% 0.19/0.52  45[0:Inp] ||  -> equal(multiply(sk_c5,sk_c9),sk_c10) equal(multiply(sk_c2,sk_c8),sk_c9)**.
% 0.19/0.52  49[0:Inp] ||  -> equal(inverse(sk_c3),sk_c8) equal(multiply(sk_c4,sk_c10),sk_c9)**.
% 0.19/0.52  50[0:Inp] ||  -> equal(inverse(sk_c4),sk_c10) equal(inverse(sk_c3),sk_c8)**.
% 0.19/0.52  51[0:Inp] ||  -> equal(inverse(sk_c3),sk_c8) equal(multiply(sk_c10,sk_c8),sk_c9)**.
% 0.19/0.52  52[0:Inp] ||  -> equal(inverse(sk_c5),sk_c10) equal(inverse(sk_c3),sk_c8)**.
% 0.19/0.52  53[0:Inp] ||  -> equal(inverse(sk_c3),sk_c8) equal(multiply(sk_c5,sk_c9),sk_c10)**.
% 0.19/0.52  57[0:Inp] ||  -> equal(multiply(sk_c4,sk_c10),sk_c9) equal(multiply(sk_c3,sk_c9),sk_c8)**.
% 0.19/0.52  58[0:Inp] ||  -> equal(inverse(sk_c4),sk_c10) equal(multiply(sk_c3,sk_c9),sk_c8)**.
% 0.19/0.52  59[0:Inp] ||  -> equal(multiply(sk_c10,sk_c8),sk_c9) equal(multiply(sk_c3,sk_c9),sk_c8)**.
% 0.19/0.52  60[0:Inp] ||  -> equal(inverse(sk_c5),sk_c10) equal(multiply(sk_c3,sk_c9),sk_c8)**.
% 0.19/0.52  61[0:Inp] ||  -> equal(multiply(sk_c5,sk_c9),sk_c10) equal(multiply(sk_c3,sk_c9),sk_c8)**.
% 0.19/0.52  65[0:Inp] || equal(multiply(sk_c9,sk_c10),sk_c8) equal(multiply(sk_c9,sk_c8),sk_c10) equal(inverse(sk_c10),sk_c8) equal(multiply(u,v),sk_c9)** equal(inverse(u),v) equal(multiply(v,sk_c8),sk_c9)** equal(inverse(w),sk_c8) equal(multiply(w,sk_c9),sk_c8)** equal(multiply(x,sk_c10),sk_c9)** equal(inverse(x),sk_c10) equal(multiply(sk_c10,sk_c8),sk_c9)** equal(inverse(y),sk_c10) equal(multiply(y,sk_c9),sk_c10)** equal(multiply(z,x1),sk_c9)** equal(inverse(z),x1) equal(multiply(x1,sk_c8),sk_c9)** -> .
% 0.19/0.52  66[0:Inp] ||  -> equal(multiply(identity,u),u)**.
% 0.19/0.52  67[0:Inp] ||  -> equal(multiply(inverse(u),u),identity)**.
% 0.19/0.52  68[0:Inp] ||  -> equal(multiply(multiply(u,v),w),multiply(u,multiply(v,w)))**.
% 0.19/0.52  69[0:Con:65.3] || equal(inverse(u),sk_c10) equal(inverse(v),sk_c10) equal(inverse(w),sk_c8) equal(inverse(sk_c10),sk_c8) equal(multiply(u,sk_c9),sk_c10)**+ equal(multiply(v,sk_c10),sk_c9)** equal(multiply(w,sk_c9),sk_c8)** equal(multiply(sk_c10,sk_c8),sk_c9)** equal(multiply(sk_c9,sk_c8),sk_c10) equal(multiply(sk_c9,sk_c10),sk_c8) -> .
% 0.19/0.52  70[1:Spt:69.2,69.6] || equal(inverse(u),sk_c8) equal(multiply(u,sk_c9),sk_c8)** -> .
% 0.19/0.52  71[2:Spt:19.0] ||  -> equal(inverse(sk_c10),sk_c8)**.
% 0.19/0.52  73[3:Spt:11.1] ||  -> equal(multiply(sk_c9,sk_c8),sk_c10)**.
% 0.19/0.52  79[4:Spt:51.0] ||  -> equal(inverse(sk_c3),sk_c8)**.
% 0.19/0.52  85[5:Spt:59.1] ||  -> equal(multiply(sk_c3,sk_c9),sk_c8)**.
% 0.19/0.52  87[5:SpL:85.0,70.1] || equal(inverse(sk_c3),sk_c8)** equal(sk_c8,sk_c8) -> .
% 0.19/0.52  88[5:Obv:87.1] || equal(inverse(sk_c3),sk_c8)** -> .
% 0.19/0.52  89[5:Rew:79.0,88.0] || equal(sk_c8,sk_c8)* -> .
% 0.19/0.52  90[5:Obv:89.0] ||  -> .
% 0.19/0.52  91[5:Spt:90.0,59.1,85.0] || equal(multiply(sk_c3,sk_c9),sk_c8)** -> .
% 0.19/0.52  92[5:Spt:90.0,59.0] ||  -> equal(multiply(sk_c10,sk_c8),sk_c9)**.
% 0.19/0.52  94[5:MRR:60.1,91.0] ||  -> equal(inverse(sk_c5),sk_c10)**.
% 0.19/0.52  95[5:MRR:58.1,91.0] ||  -> equal(inverse(sk_c4),sk_c10)**.
% 0.19/0.52  98[5:MRR:61.1,91.0] ||  -> equal(multiply(sk_c5,sk_c9),sk_c10)**.
% 0.19/0.52  99[5:MRR:57.1,91.0] ||  -> equal(multiply(sk_c4,sk_c10),sk_c9)**.
% 0.19/0.52  107[5:SpL:98.0,70.1] || equal(inverse(sk_c5),sk_c8)** equal(sk_c8,sk_c10) -> .
% 0.19/0.52  108[5:Rew:94.0,107.0] || equal(sk_c8,sk_c10)** equal(sk_c8,sk_c10)** -> .
% 0.19/0.52  109[5:Obv:108.0] || equal(sk_c8,sk_c10)** -> .
% 0.19/0.52  112[2:SpR:71.0,67.0] ||  -> equal(multiply(sk_c8,sk_c10),identity)**.
% 0.19/0.52  116[5:SpR:94.0,67.0] ||  -> equal(multiply(sk_c10,sk_c5),identity)**.
% 0.19/0.52  117[5:SpR:95.0,67.0] ||  -> equal(multiply(sk_c10,sk_c4),identity)**.
% 0.19/0.52  129[0:SpR:67.0,68.0] ||  -> equal(multiply(inverse(u),multiply(u,v)),multiply(identity,v))**.
% 0.19/0.52  134[2:SpR:112.0,68.0] ||  -> equal(multiply(sk_c8,multiply(sk_c10,u)),multiply(identity,u))**.
% 0.19/0.52  138[2:Rew:66.0,134.0] ||  -> equal(multiply(sk_c8,multiply(sk_c10,u)),u)**.
% 0.19/0.52  141[0:Rew:66.0,129.0] ||  -> equal(multiply(inverse(u),multiply(u,v)),v)**.
% 0.19/0.52  155[5:SpR:116.0,138.0] ||  -> equal(multiply(sk_c8,identity),sk_c5)**.
% 0.19/0.52  156[5:SpR:117.0,138.0] ||  -> equal(multiply(sk_c8,identity),sk_c4)**.
% 0.19/0.52  157[5:Rew:155.0,156.0] ||  -> equal(sk_c5,sk_c4)**.
% 0.19/0.52  163[5:Rew:157.0,155.0] ||  -> equal(multiply(sk_c8,identity),sk_c4)**.
% 0.19/0.52  174[5:SpR:163.0,68.0] ||  -> equal(multiply(sk_c8,multiply(identity,u)),multiply(sk_c4,u))**.
% 0.19/0.52  175[5:Rew:66.0,174.0] ||  -> equal(multiply(sk_c4,u),multiply(sk_c8,u))**.
% 0.19/0.52  176[5:Rew:175.0,99.0] ||  -> equal(multiply(sk_c8,sk_c10),sk_c9)**.
% 0.19/0.52  181[5:Rew:112.0,176.0] ||  -> equal(identity,sk_c9)**.
% 0.19/0.52  182[5:Rew:181.0,66.0] ||  -> equal(multiply(sk_c9,u),u)**.
% 0.19/0.52  195[5:Rew:182.0,73.0] ||  -> equal(sk_c8,sk_c10)**.
% 0.19/0.52  204[5:MRR:195.0,109.0] ||  -> .
% 0.19/0.52  221[4:Spt:204.0,51.0,79.0] || equal(inverse(sk_c3),sk_c8)** -> .
% 0.19/0.52  222[4:Spt:204.0,51.1] ||  -> equal(multiply(sk_c10,sk_c8),sk_c9)**.
% 0.19/0.52  224[4:MRR:52.1,221.0] ||  -> equal(inverse(sk_c5),sk_c10)**.
% 0.19/0.52  225[4:MRR:50.1,221.0] ||  -> equal(inverse(sk_c4),sk_c10)**.
% 0.19/0.52  228[4:MRR:53.0,221.0] ||  -> equal(multiply(sk_c5,sk_c9),sk_c10)**.
% 0.19/0.52  229[4:MRR:49.0,221.0] ||  -> equal(multiply(sk_c4,sk_c10),sk_c9)**.
% 0.19/0.52  251[4:SpL:228.0,70.1] || equal(inverse(sk_c5),sk_c8)** equal(sk_c8,sk_c10) -> .
% 0.19/0.52  252[4:Rew:224.0,251.0] || equal(sk_c8,sk_c10)** equal(sk_c8,sk_c10)** -> .
% 0.19/0.52  253[4:Obv:252.0] || equal(sk_c8,sk_c10)** -> .
% 0.19/0.52  264[4:SpR:224.0,67.0] ||  -> equal(multiply(sk_c10,sk_c5),identity)**.
% 0.19/0.52  265[4:SpR:225.0,67.0] ||  -> equal(multiply(sk_c10,sk_c4),identity)**.
% 0.19/0.52  283[4:SpR:264.0,138.0] ||  -> equal(multiply(sk_c8,identity),sk_c5)**.
% 0.19/0.52  284[4:SpR:265.0,138.0] ||  -> equal(multiply(sk_c8,identity),sk_c4)**.
% 0.19/0.52  285[4:Rew:283.0,284.0] ||  -> equal(sk_c5,sk_c4)**.
% 0.19/0.52  291[4:Rew:285.0,283.0] ||  -> equal(multiply(sk_c8,identity),sk_c4)**.
% 0.19/0.52  301[4:SpR:291.0,68.0] ||  -> equal(multiply(sk_c8,multiply(identity,u)),multiply(sk_c4,u))**.
% 0.19/0.52  303[4:Rew:66.0,301.0] ||  -> equal(multiply(sk_c4,u),multiply(sk_c8,u))**.
% 0.19/0.52  304[4:Rew:303.0,229.0] ||  -> equal(multiply(sk_c8,sk_c10),sk_c9)**.
% 0.19/0.52  309[4:Rew:112.0,304.0] ||  -> equal(identity,sk_c9)**.
% 0.19/0.52  312[4:Rew:309.0,66.0] ||  -> equal(multiply(sk_c9,u),u)**.
% 0.19/0.52  322[4:Rew:312.0,73.0] ||  -> equal(sk_c8,sk_c10)**.
% 0.19/0.52  330[4:MRR:322.0,253.0] ||  -> .
% 0.19/0.52  344[3:Spt:330.0,11.1,73.0] || equal(multiply(sk_c9,sk_c8),sk_c10)** -> .
% 0.19/0.52  345[3:Spt:330.0,11.0] ||  -> equal(multiply(sk_c10,sk_c8),sk_c9)**.
% 0.19/0.52  347[3:MRR:12.1,344.0] ||  -> equal(inverse(sk_c5),sk_c10)**.
% 0.19/0.52  348[3:MRR:10.1,344.0] ||  -> equal(inverse(sk_c4),sk_c10)**.
% 0.19/0.52  351[3:MRR:13.1,344.0] ||  -> equal(multiply(sk_c5,sk_c9),sk_c10)**.
% 0.19/0.52  367[3:SpL:351.0,70.1] || equal(inverse(sk_c5),sk_c8)** equal(sk_c8,sk_c10) -> .
% 0.19/0.52  368[3:Rew:347.0,367.0] || equal(sk_c8,sk_c10)** equal(sk_c8,sk_c10)** -> .
% 0.19/0.52  369[3:Obv:368.0] || equal(sk_c8,sk_c10)** -> .
% 0.19/0.52  379[3:SpR:347.0,67.0] ||  -> equal(multiply(sk_c10,sk_c5),identity)**.
% 0.19/0.52  380[3:SpR:348.0,67.0] ||  -> equal(multiply(sk_c10,sk_c4),identity)**.
% 0.19/0.52  394[3:SpR:345.0,138.0] ||  -> equal(multiply(sk_c8,sk_c9),sk_c8)**.
% 0.19/0.52  395[3:SpR:379.0,138.0] ||  -> equal(multiply(sk_c8,identity),sk_c5)**.
% 0.19/0.52  396[3:SpR:380.0,138.0] ||  -> equal(multiply(sk_c8,identity),sk_c4)**.
% 0.19/0.52  397[3:Rew:395.0,396.0] ||  -> equal(sk_c5,sk_c4)**.
% 0.19/0.52  399[3:Rew:397.0,351.0] ||  -> equal(multiply(sk_c4,sk_c9),sk_c10)**.
% 0.19/0.52  403[3:Rew:397.0,395.0] ||  -> equal(multiply(sk_c8,identity),sk_c4)**.
% 0.19/0.52  413[3:SpR:403.0,68.0] ||  -> equal(multiply(sk_c8,multiply(identity,u)),multiply(sk_c4,u))**.
% 0.19/0.52  415[3:Rew:66.0,413.0] ||  -> equal(multiply(sk_c4,u),multiply(sk_c8,u))**.
% 0.19/0.52  417[3:Rew:415.0,399.0] ||  -> equal(multiply(sk_c8,sk_c9),sk_c10)**.
% 0.19/0.52  430[3:Rew:394.0,417.0] ||  -> equal(sk_c8,sk_c10)**.
% 0.19/0.52  431[3:MRR:430.0,369.0] ||  -> .
% 0.19/0.52  450[2:Spt:431.0,19.0,71.0] || equal(inverse(sk_c10),sk_c8)** -> .
% 0.19/0.52  451[2:Spt:431.0,19.1] ||  -> equal(multiply(sk_c10,sk_c8),sk_c9)**.
% 0.19/0.52  452[2:MRR:23.1,450.0] ||  -> equal(inverse(sk_c6),sk_c7)**.
% 0.19/0.52  453[2:MRR:20.1,450.0] ||  -> equal(inverse(sk_c5),sk_c10)**.
% 0.19/0.52  454[2:MRR:18.1,450.0] ||  -> equal(inverse(sk_c4),sk_c10)**.
% 0.19/0.52  455[2:MRR:24.0,450.0] ||  -> equal(multiply(sk_c7,sk_c8),sk_c9)**.
% 0.19/0.52  456[2:MRR:22.0,450.0] ||  -> equal(multiply(sk_c6,sk_c7),sk_c9)**.
% 0.19/0.52  457[2:MRR:21.0,450.0] ||  -> equal(multiply(sk_c5,sk_c9),sk_c10)**.
% 0.19/0.52  458[2:MRR:17.0,450.0] ||  -> equal(multiply(sk_c4,sk_c10),sk_c9)**.
% 0.19/0.52  469[2:SpR:457.0,68.0] ||  -> equal(multiply(sk_c5,multiply(sk_c9,u)),multiply(sk_c10,u))**.
% 0.19/0.52  470[2:SpL:457.0,70.1] || equal(inverse(sk_c5),sk_c8)** equal(sk_c8,sk_c10) -> .
% 0.19/0.52  471[2:Rew:453.0,470.0] || equal(sk_c8,sk_c10)** equal(sk_c8,sk_c10)** -> .
% 0.19/0.52  472[2:Obv:471.0] || equal(sk_c8,sk_c10)** -> .
% 0.19/0.52  480[2:SpR:452.0,67.0] ||  -> equal(multiply(sk_c7,sk_c6),identity)**.
% 0.19/0.52  481[2:SpR:453.0,67.0] ||  -> equal(multiply(sk_c10,sk_c5),identity)**.
% 0.19/0.52  485[2:SpR:480.0,68.0] ||  -> equal(multiply(sk_c7,multiply(sk_c6,u)),multiply(identity,u))**.
% 0.19/0.52  487[2:Rew:66.0,485.0] ||  -> equal(multiply(sk_c7,multiply(sk_c6,u)),u)**.
% 0.19/0.52  496[2:SpR:456.0,487.0] ||  -> equal(multiply(sk_c7,sk_c9),sk_c7)**.
% 0.19/0.52  506[0:SpR:141.0,141.0] ||  -> equal(multiply(inverse(inverse(u)),v),multiply(u,v))**.
% 0.19/0.52  510[2:SpR:451.0,141.0] ||  -> equal(multiply(inverse(sk_c10),sk_c9),sk_c8)**.
% 0.19/0.52  511[2:SpR:455.0,141.0] ||  -> equal(multiply(inverse(sk_c7),sk_c9),sk_c8)**.
% 0.19/0.52  513[2:SpR:458.0,141.0] ||  -> equal(multiply(inverse(sk_c4),sk_c9),sk_c10)**.
% 0.19/0.52  515[0:SpR:67.0,141.0] ||  -> equal(multiply(inverse(inverse(u)),identity),u)**.
% 0.19/0.52  516[2:SpR:480.0,141.0] ||  -> equal(multiply(inverse(sk_c7),identity),sk_c6)**.
% 0.19/0.52  517[2:SpR:487.0,141.0] ||  -> equal(multiply(inverse(sk_c7),u),multiply(sk_c6,u))**.
% 0.19/0.52  518[2:SpR:496.0,141.0] ||  -> equal(multiply(inverse(sk_c7),sk_c7),sk_c9)**.
% 0.19/0.52  519[2:SpR:481.0,141.0] ||  -> equal(multiply(inverse(sk_c10),identity),sk_c5)**.
% 0.19/0.52  527[2:Rew:454.0,513.0] ||  -> equal(multiply(sk_c10,sk_c9),sk_c10)**.
% 0.19/0.52  528[2:Rew:67.0,518.0] ||  -> equal(identity,sk_c9)**.
% 0.19/0.52  529[2:Rew:528.0,66.0] ||  -> equal(multiply(sk_c9,u),u)**.
% 0.19/0.52  537[2:Rew:528.0,516.0] ||  -> equal(multiply(inverse(sk_c7),sk_c9),sk_c6)**.
% 0.19/0.52  541[2:Rew:529.0,469.0] ||  -> equal(multiply(sk_c5,u),multiply(sk_c10,u))**.
% 0.19/0.52  544[2:Rew:510.0,519.0,528.0,519.0] ||  -> equal(sk_c5,sk_c8)**.
% 0.19/0.52  545[2:Rew:544.0,453.0] ||  -> equal(inverse(sk_c8),sk_c10)**.
% 0.19/0.52  554[2:Rew:511.0,537.0] ||  -> equal(sk_c6,sk_c8)**.
% 0.19/0.52  555[2:Rew:554.0,452.0] ||  -> equal(inverse(sk_c8),sk_c7)**.
% 0.19/0.52  559[2:Rew:545.0,555.0] ||  -> equal(sk_c7,sk_c10)**.
% 0.19/0.52  572[2:Rew:544.0,541.0] ||  -> equal(multiply(sk_c8,u),multiply(sk_c10,u))**.
% 0.19/0.52  581[2:Rew:559.0,517.0,572.0,517.0,554.0,517.0] ||  -> equal(multiply(inverse(sk_c10),u),multiply(sk_c10,u))**.
% 0.19/0.52  582[2:Rew:581.0,510.0] ||  -> equal(multiply(sk_c10,sk_c9),sk_c8)**.
% 0.19/0.52  583[2:Rew:527.0,582.0] ||  -> equal(sk_c8,sk_c10)**.
% 0.19/0.52  584[2:MRR:583.0,472.0] ||  -> .
% 0.19/0.52  590[1:Spt:584.0,69.0,69.1,69.3,69.4,69.5,69.7,69.8,69.9] || equal(inverse(u),sk_c10) equal(inverse(v),sk_c10) equal(inverse(sk_c10),sk_c8) equal(multiply(u,sk_c9),sk_c10)**+ equal(multiply(v,sk_c10),sk_c9)** equal(multiply(sk_c10,sk_c8),sk_c9)** equal(multiply(sk_c9,sk_c8),sk_c10) equal(multiply(sk_c9,sk_c10),sk_c8) -> .
% 0.19/0.52  591[0:Rew:506.0,515.0] ||  -> equal(multiply(u,identity),u)**.
% 0.19/0.52  593[2:Spt:19.0] ||  -> equal(inverse(sk_c10),sk_c8)**.
% 0.19/0.52  594[2:Rew:593.0,590.2] || equal(inverse(u),sk_c10) equal(inverse(v),sk_c10) equal(sk_c8,sk_c8) equal(multiply(u,sk_c9),sk_c10)** equal(multiply(v,sk_c10),sk_c9)** equal(multiply(sk_c10,sk_c8),sk_c9)** equal(multiply(sk_c9,sk_c8),sk_c10) equal(multiply(sk_c9,sk_c10),sk_c8) -> .
% 0.19/0.52  596[2:Obv:594.2] || equal(inverse(u),sk_c10) equal(inverse(v),sk_c10) equal(multiply(u,sk_c9),sk_c10)** equal(multiply(v,sk_c10),sk_c9)** equal(multiply(sk_c10,sk_c8),sk_c9)** equal(multiply(sk_c9,sk_c8),sk_c10) equal(multiply(sk_c9,sk_c10),sk_c8) -> .
% 0.19/0.52  600[3:Spt:3.1] ||  -> equal(multiply(sk_c9,sk_c10),sk_c8)**.
% 0.19/0.52  602[3:Rew:600.0,596.6] || equal(inverse(u),sk_c10) equal(inverse(v),sk_c10) equal(multiply(u,sk_c9),sk_c10)** equal(multiply(v,sk_c10),sk_c9)** equal(multiply(sk_c10,sk_c8),sk_c9)** equal(multiply(sk_c9,sk_c8),sk_c10) equal(sk_c8,sk_c8) -> .
% 0.19/0.52  603[3:Obv:602.6] || equal(inverse(u),sk_c10) equal(inverse(v),sk_c10) equal(multiply(u,sk_c9),sk_c10)** equal(multiply(v,sk_c10),sk_c9)** equal(multiply(sk_c10,sk_c8),sk_c9)** equal(multiply(sk_c9,sk_c8),sk_c10) -> .
% 0.19/0.52  608[4:Spt:11.1] ||  -> equal(multiply(sk_c9,sk_c8),sk_c10)**.
% 0.19/0.52  610[4:Rew:608.0,603.5] || equal(inverse(u),sk_c10) equal(inverse(v),sk_c10) equal(multiply(u,sk_c9),sk_c10)** equal(multiply(v,sk_c10),sk_c9)** equal(multiply(sk_c10,sk_c8),sk_c9)** equal(sk_c10,sk_c10) -> .
% 0.19/0.52  611[4:Obv:610.5] || equal(inverse(u),sk_c10) equal(inverse(v),sk_c10) equal(multiply(u,sk_c9),sk_c10)** equal(multiply(v,sk_c10),sk_c9)** equal(multiply(sk_c10,sk_c8),sk_c9)** -> .
% 0.19/0.52  616[5:Spt:51.0] ||  -> equal(inverse(sk_c3),sk_c8)**.
% 0.19/0.52  619[6:Spt:35.0] ||  -> equal(inverse(sk_c1),sk_c2)**.
% 0.19/0.52  622[7:Spt:43.1] ||  -> equal(multiply(sk_c2,sk_c8),sk_c9)**.
% 0.19/0.52  624[7:SpR:622.0,141.0] ||  -> equal(multiply(inverse(sk_c2),sk_c9),sk_c8)**.
% 0.19/0.52  626[8:Spt:59.1] ||  -> equal(multiply(sk_c3,sk_c9),sk_c8)**.
% 0.19/0.52  628[8:SpR:626.0,141.0] ||  -> equal(multiply(inverse(sk_c3),sk_c8),sk_c9)**.
% 0.19/0.52  630[8:Rew:616.0,628.0] ||  -> equal(multiply(sk_c8,sk_c8),sk_c9)**.
% 0.19/0.52  634[9:Spt:27.1] ||  -> equal(multiply(sk_c1,sk_c2),sk_c9)**.
% 0.19/0.52  636[9:SpR:634.0,141.0] ||  -> equal(multiply(inverse(sk_c1),sk_c9),sk_c2)**.
% 0.19/0.52  638[9:Rew:619.0,636.0] ||  -> equal(multiply(sk_c2,sk_c9),sk_c2)**.
% 0.19/0.52  640[9:SpR:638.0,141.0] ||  -> equal(multiply(inverse(sk_c2),sk_c2),sk_c9)**.
% 0.19/0.52  642[9:Rew:67.0,640.0] ||  -> equal(identity,sk_c9)**.
% 0.19/0.52  643[9:Rew:642.0,66.0] ||  -> equal(multiply(sk_c9,u),u)**.
% 0.19/0.52  646[9:Rew:642.0,591.0] ||  -> equal(multiply(u,sk_c9),u)**.
% 0.19/0.52  647[9:Rew:643.0,608.0] ||  -> equal(sk_c8,sk_c10)**.
% 0.19/0.52  655[9:Rew:647.0,593.0] ||  -> equal(inverse(sk_c10),sk_c10)**.
% 0.19/0.52  659[9:Rew:647.0,630.0] ||  -> equal(multiply(sk_c10,sk_c10),sk_c9)**.
% 0.19/0.52  661[9:Rew:647.0,611.4] || equal(inverse(u),sk_c10) equal(inverse(v),sk_c10) equal(multiply(u,sk_c9),sk_c10)** equal(multiply(v,sk_c10),sk_c9)** equal(multiply(sk_c10,sk_c10),sk_c9)** -> .
% 0.19/0.52  679[9:Rew:659.0,661.4,646.0,661.2] || equal(inverse(u),sk_c10)** equal(inverse(v),sk_c10) equal(u,sk_c10) equal(multiply(v,sk_c10),sk_c9)** equal(sk_c9,sk_c9) -> .
% 0.19/0.52  680[9:Obv:679.4] || equal(inverse(u),sk_c10)** equal(inverse(v),sk_c10) equal(u,sk_c10) equal(multiply(v,sk_c10),sk_c9)**+ -> .
% 0.19/0.52  739[9:SpL:659.0,680.3] || equal(inverse(u),sk_c10)** equal(inverse(sk_c10),sk_c10)** equal(u,sk_c10) equal(sk_c9,sk_c9) -> .
% 0.19/0.52  740[9:Obv:739.3] || equal(inverse(u),sk_c10)** equal(inverse(sk_c10),sk_c10)** equal(u,sk_c10) -> .
% 0.19/0.52  741[9:Rew:655.0,740.1] || equal(inverse(u),sk_c10)** equal(sk_c10,sk_c10) equal(u,sk_c10) -> .
% 0.19/0.52  742[9:Obv:741.1] || equal(inverse(u),sk_c10)** equal(u,sk_c10) -> .
% 0.19/0.52  868[9:SpL:655.0,742.0] || equal(sk_c10,sk_c10)* equal(sk_c10,sk_c10)* -> .
% 0.19/0.52  871[9:Obv:868.1] ||  -> .
% 0.19/0.52  873[9:Spt:871.0,27.1,634.0] || equal(multiply(sk_c1,sk_c2),sk_c9)** -> .
% 0.19/0.52  874[9:Spt:871.0,27.0] ||  -> equal(multiply(sk_c10,sk_c8),sk_c9)**.
% 0.19/0.52  876[9:MRR:28.1,873.0] ||  -> equal(inverse(sk_c5),sk_c10)**.
% 0.19/0.52  881[9:MRR:29.1,873.0] ||  -> equal(multiply(sk_c5,sk_c9),sk_c10)**.
% 0.19/0.52  889[9:SpR:874.0,141.0] ||  -> equal(multiply(inverse(sk_c10),sk_c9),sk_c8)**.
% 0.19/0.52  891[9:Rew:593.0,889.0] ||  -> equal(multiply(sk_c8,sk_c9),sk_c8)**.
% 0.19/0.52  928[9:SpR:881.0,141.0] ||  -> equal(multiply(inverse(sk_c5),sk_c10),sk_c9)**.
% 0.19/0.52  930[9:Rew:876.0,928.0] ||  -> equal(multiply(sk_c10,sk_c10),sk_c9)**.
% 0.19/0.52  936[9:SpR:891.0,141.0] ||  -> equal(multiply(inverse(sk_c8),sk_c8),sk_c9)**.
% 0.19/0.52  938[9:Rew:67.0,936.0] ||  -> equal(identity,sk_c9)**.
% 0.19/0.52  939[9:Rew:938.0,591.0] ||  -> equal(multiply(u,sk_c9),u)**.
% 0.19/0.52  942[9:Rew:938.0,67.0] ||  -> equal(multiply(inverse(u),u),sk_c9)**.
% 0.19/0.52  943[9:Rew:939.0,881.0] ||  -> equal(sk_c5,sk_c10)**.
% 0.19/0.52  944[9:Rew:939.0,626.0] ||  -> equal(sk_c3,sk_c8)**.
% 0.19/0.52  948[9:Rew:939.0,624.0] ||  -> equal(inverse(sk_c2),sk_c8)**.
% 0.19/0.52  950[9:Rew:943.0,876.0] ||  -> equal(inverse(sk_c10),sk_c10)**.
% 0.19/0.52  953[9:Rew:944.0,616.0] ||  -> equal(inverse(sk_c8),sk_c8)**.
% 0.19/0.52  956[9:Rew:593.0,950.0] ||  -> equal(sk_c8,sk_c10)**.
% 0.19/0.52  975[9:Rew:956.0,948.0] ||  -> equal(inverse(sk_c2),sk_c10)**.
% 0.19/0.52  977[9:Rew:956.0,953.0] ||  -> equal(inverse(sk_c10),sk_c10)**.
% 0.19/0.52  1039[9:SpR:619.0,942.0] ||  -> equal(multiply(sk_c2,sk_c1),sk_c9)**.
% 0.19/0.52  1072[9:SpR:1039.0,141.0] ||  -> equal(multiply(inverse(sk_c2),sk_c9),sk_c1)**.
% 0.19/0.52  1074[9:Rew:939.0,1072.0,975.0,1072.0] ||  -> equal(sk_c1,sk_c10)**.
% 0.19/0.52  1075[9:Rew:1074.0,619.0] ||  -> equal(inverse(sk_c10),sk_c2)**.
% 0.19/0.52  1076[9:Rew:1074.0,873.0] || equal(multiply(sk_c10,sk_c2),sk_c9)** -> .
% 0.19/0.52  1079[9:Rew:977.0,1075.0] ||  -> equal(sk_c2,sk_c10)**.
% 0.19/0.52  1086[9:Rew:1079.0,1076.0] || equal(multiply(sk_c10,sk_c10),sk_c9)** -> .
% 0.19/0.52  1087[9:Rew:930.0,1086.0] || equal(sk_c9,sk_c9)* -> .
% 0.19/0.52  1088[9:Obv:1087.0] ||  -> .
% 0.19/0.52  1092[8:Spt:1088.0,59.1,626.0] || equal(multiply(sk_c3,sk_c9),sk_c8)** -> .
% 0.19/0.52  1093[8:Spt:1088.0,59.0] ||  -> equal(multiply(sk_c10,sk_c8),sk_c9)**.
% 0.19/0.52  1106[8:SpR:1093.0,141.0] ||  -> equal(multiply(inverse(sk_c10),sk_c9),sk_c8)**.
% 0.19/0.52  1108[8:Rew:593.0,1106.0] ||  -> equal(multiply(sk_c8,sk_c9),sk_c8)**.
% 0.19/0.52  1146[8:SpR:1108.0,141.0] ||  -> equal(multiply(inverse(sk_c8),sk_c8),sk_c9)**.
% 0.19/0.52  1148[8:Rew:67.0,1146.0] ||  -> equal(identity,sk_c9)**.
% 0.19/0.52  1149[8:Rew:1148.0,66.0] ||  -> equal(multiply(sk_c9,u),u)**.
% 0.19/0.52  1150[8:Rew:1148.0,591.0] ||  -> equal(multiply(u,sk_c9),u)**.
% 0.19/0.52  1151[8:Rew:1148.0,67.0] ||  -> equal(multiply(inverse(u),u),sk_c9)**.
% 0.19/0.52  1153[8:Rew:1149.0,600.0] ||  -> equal(sk_c8,sk_c10)**.
% 0.19/0.52  1164[8:Rew:1153.0,616.0] ||  -> equal(inverse(sk_c3),sk_c10)**.
% 0.19/0.52  1165[8:Rew:1153.0,593.0] ||  -> equal(inverse(sk_c10),sk_c10)**.
% 0.19/0.52  1172[8:Rew:1153.0,1092.0] || equal(multiply(sk_c3,sk_c9),sk_c10)** -> .
% 0.19/0.52  1182[8:Rew:1150.0,1172.0] || equal(sk_c3,sk_c10)** -> .
% 0.19/0.52  1234[8:SpR:1164.0,1151.0] ||  -> equal(multiply(sk_c10,sk_c3),sk_c9)**.
% 0.19/0.52  1301[8:SpR:1234.0,141.0] ||  -> equal(multiply(inverse(sk_c10),sk_c9),sk_c3)**.
% 0.19/0.52  1303[8:Rew:1150.0,1301.0,1165.0,1301.0] ||  -> equal(sk_c3,sk_c10)**.
% 0.19/0.52  1304[8:MRR:1303.0,1182.0] ||  -> .
% 0.19/0.52  1306[7:Spt:1304.0,43.1,622.0] || equal(multiply(sk_c2,sk_c8),sk_c9)** -> .
% 0.19/0.52  1307[7:Spt:1304.0,43.0] ||  -> equal(multiply(sk_c10,sk_c8),sk_c9)**.
% 0.19/0.52  1309[7:MRR:44.1,1306.0] ||  -> equal(inverse(sk_c5),sk_c10)**.
% 0.19/0.52  1313[7:MRR:45.1,1306.0] ||  -> equal(multiply(sk_c5,sk_c9),sk_c10)**.
% 0.19/0.52  1315[7:Rew:1307.0,611.4] || equal(inverse(u),sk_c10) equal(inverse(v),sk_c10) equal(multiply(u,sk_c9),sk_c10)** equal(multiply(v,sk_c10),sk_c9)** equal(sk_c9,sk_c9) -> .
% 0.19/0.52  1316[7:Obv:1315.4] || equal(inverse(u),sk_c10) equal(inverse(v),sk_c10) equal(multiply(u,sk_c9),sk_c10)** equal(multiply(v,sk_c10),sk_c9)** -> .
% 0.19/0.52  1320[7:SpR:1307.0,141.0] ||  -> equal(multiply(inverse(sk_c10),sk_c9),sk_c8)**.
% 0.19/0.52  1322[7:Rew:593.0,1320.0] ||  -> equal(multiply(sk_c8,sk_c9),sk_c8)**.
% 0.19/0.52  1349[7:SpR:1313.0,141.0] ||  -> equal(multiply(inverse(sk_c5),sk_c10),sk_c9)**.
% 0.19/0.52  1351[7:Rew:1309.0,1349.0] ||  -> equal(multiply(sk_c10,sk_c10),sk_c9)**.
% 0.19/0.52  1360[7:SpR:1322.0,141.0] ||  -> equal(multiply(inverse(sk_c8),sk_c8),sk_c9)**.
% 0.19/0.52  1362[7:Rew:67.0,1360.0] ||  -> equal(identity,sk_c9)**.
% 0.19/0.52  1363[7:Rew:1362.0,66.0] ||  -> equal(multiply(sk_c9,u),u)**.
% 0.19/0.52  1364[7:Rew:1362.0,591.0] ||  -> equal(multiply(u,sk_c9),u)**.
% 0.19/0.52  1367[7:Rew:1363.0,600.0] ||  -> equal(sk_c8,sk_c10)**.
% 0.19/0.52  1377[7:Rew:1367.0,593.0] ||  -> equal(inverse(sk_c10),sk_c10)**.
% 0.19/0.52  1389[7:Rew:1364.0,1316.2] || equal(inverse(u),sk_c10)** equal(inverse(v),sk_c10) equal(u,sk_c10) equal(multiply(v,sk_c10),sk_c9)**+ -> .
% 0.19/0.52  1507[7:SpL:1351.0,1389.3] || equal(inverse(u),sk_c10)** equal(inverse(sk_c10),sk_c10)** equal(u,sk_c10) equal(sk_c9,sk_c9) -> .
% 0.19/0.52  1510[7:Obv:1507.3] || equal(inverse(u),sk_c10)** equal(inverse(sk_c10),sk_c10)** equal(u,sk_c10) -> .
% 0.19/0.52  1511[7:Rew:1377.0,1510.1] || equal(inverse(u),sk_c10)** equal(sk_c10,sk_c10) equal(u,sk_c10) -> .
% 0.19/0.52  1512[7:Obv:1511.1] || equal(inverse(u),sk_c10)** equal(u,sk_c10) -> .
% 0.19/0.52  1595[7:SpL:1377.0,1512.0] || equal(sk_c10,sk_c10)* equal(sk_c10,sk_c10)* -> .
% 0.19/0.52  1599[7:Obv:1595.1] ||  -> .
% 0.19/0.52  1601[6:Spt:1599.0,35.0,619.0] || equal(inverse(sk_c1),sk_c2)** -> .
% 0.19/0.52  1602[6:Spt:1599.0,35.1] ||  -> equal(multiply(sk_c10,sk_c8),sk_c9)**.
% 0.19/0.52  1604[6:MRR:36.1,1601.0] ||  -> equal(inverse(sk_c5),sk_c10)**.
% 0.19/0.52  1608[6:MRR:37.0,1601.0] ||  -> equal(multiply(sk_c5,sk_c9),sk_c10)**.
% 0.19/0.52  1610[6:Rew:1602.0,611.4] || equal(inverse(u),sk_c10) equal(inverse(v),sk_c10) equal(multiply(u,sk_c9),sk_c10)** equal(multiply(v,sk_c10),sk_c9)** equal(sk_c9,sk_c9) -> .
% 0.19/0.52  1611[6:Obv:1610.4] || equal(inverse(u),sk_c10) equal(inverse(v),sk_c10) equal(multiply(u,sk_c9),sk_c10)** equal(multiply(v,sk_c10),sk_c9)** -> .
% 0.19/0.52  1615[6:SpR:1602.0,141.0] ||  -> equal(multiply(inverse(sk_c10),sk_c9),sk_c8)**.
% 0.19/0.52  1617[6:Rew:593.0,1615.0] ||  -> equal(multiply(sk_c8,sk_c9),sk_c8)**.
% 0.19/0.52  1642[6:SpR:1608.0,141.0] ||  -> equal(multiply(inverse(sk_c5),sk_c10),sk_c9)**.
% 0.19/0.52  1644[6:Rew:1604.0,1642.0] ||  -> equal(multiply(sk_c10,sk_c10),sk_c9)**.
% 0.19/0.52  1650[6:SpR:1617.0,141.0] ||  -> equal(multiply(inverse(sk_c8),sk_c8),sk_c9)**.
% 0.19/0.52  1652[6:Rew:67.0,1650.0] ||  -> equal(identity,sk_c9)**.
% 0.19/0.52  1653[6:Rew:1652.0,66.0] ||  -> equal(multiply(sk_c9,u),u)**.
% 0.19/0.52  1654[6:Rew:1652.0,591.0] ||  -> equal(multiply(u,sk_c9),u)**.
% 0.19/0.52  1657[6:Rew:1653.0,600.0] ||  -> equal(sk_c8,sk_c10)**.
% 0.19/0.52  1668[6:Rew:1657.0,593.0] ||  -> equal(inverse(sk_c10),sk_c10)**.
% 0.19/0.52  1678[6:Rew:1654.0,1611.2] || equal(inverse(u),sk_c10)** equal(inverse(v),sk_c10) equal(u,sk_c10) equal(multiply(v,sk_c10),sk_c9)**+ -> .
% 0.19/0.52  1779[6:SpL:1644.0,1678.3] || equal(inverse(u),sk_c10)** equal(inverse(sk_c10),sk_c10)** equal(u,sk_c10) equal(sk_c9,sk_c9) -> .
% 0.19/0.52  1782[6:Obv:1779.3] || equal(inverse(u),sk_c10)** equal(inverse(sk_c10),sk_c10)** equal(u,sk_c10) -> .
% 0.19/0.52  1783[6:Rew:1668.0,1782.1] || equal(inverse(u),sk_c10)** equal(sk_c10,sk_c10) equal(u,sk_c10) -> .
% 0.19/0.52  1784[6:Obv:1783.1] || equal(inverse(u),sk_c10)** equal(u,sk_c10) -> .
% 0.19/0.52  1900[6:SpL:1668.0,1784.0] || equal(sk_c10,sk_c10)* equal(sk_c10,sk_c10)* -> .
% 0.19/0.52  1903[6:Obv:1900.1] ||  -> .
% 0.19/0.52  1905[5:Spt:1903.0,51.0,616.0] || equal(inverse(sk_c3),sk_c8)** -> .
% 0.19/0.52  1906[5:Spt:1903.0,51.1] ||  -> equal(multiply(sk_c10,sk_c8),sk_c9)**.
% 0.19/0.52  1908[5:MRR:52.1,1905.0] ||  -> equal(inverse(sk_c5),sk_c10)**.
% 0.19/0.52  1913[5:MRR:53.0,1905.0] ||  -> equal(multiply(sk_c5,sk_c9),sk_c10)**.
% 0.19/0.52  1916[5:Rew:1906.0,611.4] || equal(inverse(u),sk_c10) equal(inverse(v),sk_c10) equal(multiply(u,sk_c9),sk_c10)** equal(multiply(v,sk_c10),sk_c9)** equal(sk_c9,sk_c9) -> .
% 0.19/0.52  1917[5:Obv:1916.4] || equal(inverse(u),sk_c10) equal(inverse(v),sk_c10) equal(multiply(u,sk_c9),sk_c10)** equal(multiply(v,sk_c10),sk_c9)** -> .
% 0.19/0.52  1921[5:SpR:1906.0,141.0] ||  -> equal(multiply(inverse(sk_c10),sk_c9),sk_c8)**.
% 0.19/0.52  1923[5:Rew:593.0,1921.0] ||  -> equal(multiply(sk_c8,sk_c9),sk_c8)**.
% 0.19/0.52  1946[5:SpR:1913.0,141.0] ||  -> equal(multiply(inverse(sk_c5),sk_c10),sk_c9)**.
% 0.19/0.52  1948[5:Rew:1908.0,1946.0] ||  -> equal(multiply(sk_c10,sk_c10),sk_c9)**.
% 0.19/0.52  1954[5:SpR:1923.0,141.0] ||  -> equal(multiply(inverse(sk_c8),sk_c8),sk_c9)**.
% 0.19/0.52  1956[5:Rew:67.0,1954.0] ||  -> equal(identity,sk_c9)**.
% 0.19/0.52  1957[5:Rew:1956.0,591.0] ||  -> equal(multiply(u,sk_c9),u)**.
% 0.19/0.52  1961[5:Rew:1957.0,1913.0] ||  -> equal(sk_c5,sk_c10)**.
% 0.19/0.53  1964[5:Rew:1957.0,1917.2] || equal(inverse(u),sk_c10)** equal(inverse(v),sk_c10) equal(u,sk_c10) equal(multiply(v,sk_c10),sk_c9)**+ -> .
% 0.19/0.53  1965[5:Rew:1961.0,1908.0] ||  -> equal(inverse(sk_c10),sk_c10)**.
% 0.19/0.53  1968[5:Rew:593.0,1965.0] ||  -> equal(sk_c8,sk_c10)**.
% 0.19/0.53  1970[5:Rew:1968.0,593.0] ||  -> equal(inverse(sk_c10),sk_c10)**.
% 0.19/0.53  2093[5:SpL:1948.0,1964.3] || equal(inverse(u),sk_c10)** equal(inverse(sk_c10),sk_c10)** equal(u,sk_c10) equal(sk_c9,sk_c9) -> .
% 0.19/0.53  2096[5:Obv:2093.3] || equal(inverse(u),sk_c10)** equal(inverse(sk_c10),sk_c10)** equal(u,sk_c10) -> .
% 0.19/0.53  2097[5:Rew:1970.0,2096.1] || equal(inverse(u),sk_c10)** equal(sk_c10,sk_c10) equal(u,sk_c10) -> .
% 0.19/0.53  2098[5:Obv:2097.1] || equal(inverse(u),sk_c10)** equal(u,sk_c10) -> .
% 0.19/0.53  2120[5:SpL:1970.0,2098.0] || equal(sk_c10,sk_c10)* equal(sk_c10,sk_c10)* -> .
% 0.19/0.53  2123[5:Obv:2120.1] ||  -> .
% 0.19/0.53  2125[4:Spt:2123.0,11.1,608.0] || equal(multiply(sk_c9,sk_c8),sk_c10)** -> .
% 0.19/0.53  2126[4:Spt:2123.0,11.0] ||  -> equal(multiply(sk_c10,sk_c8),sk_c9)**.
% 0.19/0.53  2135[4:SpR:2126.0,141.0] ||  -> equal(multiply(inverse(sk_c10),sk_c9),sk_c8)**.
% 0.19/0.53  2137[4:Rew:593.0,2135.0] ||  -> equal(multiply(sk_c8,sk_c9),sk_c8)**.
% 0.19/0.53  2165[4:SpR:2137.0,141.0] ||  -> equal(multiply(inverse(sk_c8),sk_c8),sk_c9)**.
% 0.19/0.53  2167[4:Rew:67.0,2165.0] ||  -> equal(identity,sk_c9)**.
% 0.19/0.53  2168[4:Rew:2167.0,66.0] ||  -> equal(multiply(sk_c9,u),u)**.
% 0.19/0.53  2172[4:Rew:2168.0,600.0] ||  -> equal(sk_c8,sk_c10)**.
% 0.19/0.53  2174[4:Rew:2168.0,2125.0] || equal(sk_c8,sk_c10)** -> .
% 0.19/0.53  2187[4:Rew:2172.0,2174.0] || equal(sk_c10,sk_c10)* -> .
% 0.19/0.53  2188[4:Obv:2187.0] ||  -> .
% 0.19/0.53  2198[3:Spt:2188.0,3.1,600.0] || equal(multiply(sk_c9,sk_c10),sk_c8)** -> .
% 0.19/0.53  2199[3:Spt:2188.0,3.0] ||  -> equal(multiply(sk_c10,sk_c8),sk_c9)**.
% 0.19/0.53  2201[3:MRR:4.1,2198.0] ||  -> equal(inverse(sk_c5),sk_c10)**.
% 0.19/0.53  2205[3:MRR:5.1,2198.0] ||  -> equal(multiply(sk_c5,sk_c9),sk_c10)**.
% 0.19/0.53  2208[3:SpR:2199.0,141.0] ||  -> equal(multiply(inverse(sk_c10),sk_c9),sk_c8)**.
% 0.19/0.53  2210[3:Rew:593.0,2208.0] ||  -> equal(multiply(sk_c8,sk_c9),sk_c8)**.
% 0.19/0.53  2235[3:SpR:2210.0,141.0] ||  -> equal(multiply(inverse(sk_c8),sk_c8),sk_c9)**.
% 0.19/0.53  2237[3:Rew:67.0,2235.0] ||  -> equal(identity,sk_c9)**.
% 0.19/0.53  2238[3:Rew:2237.0,591.0] ||  -> equal(multiply(u,sk_c9),u)**.
% 0.19/0.53  2239[3:Rew:2237.0,66.0] ||  -> equal(multiply(sk_c9,u),u)**.
% 0.19/0.53  2242[3:Rew:2238.0,2205.0] ||  -> equal(sk_c5,sk_c10)**.
% 0.19/0.53  2244[3:Rew:2242.0,2201.0] ||  -> equal(inverse(sk_c10),sk_c10)**.
% 0.19/0.53  2247[3:Rew:593.0,2244.0] ||  -> equal(sk_c8,sk_c10)**.
% 0.19/0.53  2251[3:Rew:2247.0,2198.0] || equal(multiply(sk_c9,sk_c10),sk_c10)** -> .
% 0.19/0.53  2258[3:Rew:2239.0,2251.0] || equal(sk_c10,sk_c10)* -> .
% 0.19/0.53  2259[3:Obv:2258.0] ||  -> .
% 0.19/0.53  2264[2:Spt:2259.0,19.0,593.0] || equal(inverse(sk_c10),sk_c8)** -> .
% 0.19/0.53  2265[2:Spt:2259.0,19.1] ||  -> equal(multiply(sk_c10,sk_c8),sk_c9)**.
% 0.19/0.53  2266[2:MRR:23.1,2264.0] ||  -> equal(inverse(sk_c6),sk_c7)**.
% 0.19/0.53  2270[2:MRR:22.0,2264.0] ||  -> equal(multiply(sk_c6,sk_c7),sk_c9)**.
% 0.19/0.53  2274[2:SpR:2265.0,141.0] ||  -> equal(multiply(inverse(sk_c10),sk_c9),sk_c8)**.
% 0.19/0.53  2286[2:SpR:2270.0,141.0] ||  -> equal(multiply(inverse(sk_c6),sk_c9),sk_c7)**.
% 0.19/0.53  2288[2:Rew:2266.0,2286.0] ||  -> equal(multiply(sk_c7,sk_c9),sk_c7)**.
% 0.19/0.53  2301[2:SpR:2288.0,141.0] ||  -> equal(multiply(inverse(sk_c7),sk_c7),sk_c9)**.
% 0.19/0.53  2303[2:Rew:67.0,2301.0] ||  -> equal(identity,sk_c9)**.
% 0.19/0.53  2305[2:Rew:2303.0,591.0] ||  -> equal(multiply(u,sk_c9),u)**.
% 0.19/0.53  2315[2:Rew:2305.0,2274.0] ||  -> equal(inverse(sk_c10),sk_c8)**.
% 0.19/0.53  2318[2:MRR:2315.0,2264.0] ||  -> .
% 0.19/0.53  % SZS output end Refutation
% 0.19/0.53  Formulae used in the proof : prove_this_3 prove_this_4 prove_this_5 prove_this_10 prove_this_11 prove_this_12 prove_this_13 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_27 prove_this_28 prove_this_29 prove_this_35 prove_this_36 prove_this_37 prove_this_43 prove_this_44 prove_this_45 prove_this_49 prove_this_50 prove_this_51 prove_this_52 prove_this_53 prove_this_57 prove_this_58 prove_this_59 prove_this_60 prove_this_61 prove_this_65 left_identity left_inverse associativity
% 0.19/0.53  
%------------------------------------------------------------------------------