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SPASS---3.9.UNS-Ref.s

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%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : GRP361-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n021.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 11:47:01 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
% 0.06/0.12  % Problem  : GRP361-1 : TPTP v8.1.0. Released v2.5.0.
% 0.06/0.12  % Command  : run_spass %d %s
% 0.12/0.33  % Computer : n021.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 07:54:41 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 748 clauses, backtracked 338 clauses, performed 12 splits and kept 610 clauses.
% 0.18/0.47  SPASS allocated 63669 KBytes.
% 0.18/0.47  SPASS spent	0:00:00.12 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  		0:00:00.00 for inferences.
% 0.18/0.47  		0:00:00.00 for the backtracking.
% 0.18/0.47  		0:00:00.05 for the reduction.
% 0.18/0.47  
% 0.18/0.47  
% 0.18/0.47  Here is a proof with depth 5, length 374 :
% 0.18/0.47  % SZS output start Refutation
% 0.18/0.47  1[0:Inp] ||  -> equal(multiply(sk_c6,sk_c7),sk_c5)** equal(multiply(sk_c6,sk_c5),sk_c7).
% 0.18/0.47  2[0:Inp] ||  -> equal(multiply(sk_c5,sk_c7),sk_c6)** equal(multiply(sk_c6,sk_c5),sk_c7).
% 0.18/0.47  4[0:Inp] ||  -> equal(multiply(sk_c3,sk_c6),sk_c7)** equal(multiply(sk_c6,sk_c5),sk_c7).
% 0.18/0.47  7[0:Inp] ||  -> equal(inverse(sk_c7),sk_c5) equal(multiply(sk_c6,sk_c7),sk_c5)**.
% 0.18/0.47  8[0:Inp] ||  -> equal(inverse(sk_c7),sk_c5) equal(multiply(sk_c5,sk_c7),sk_c6)**.
% 0.18/0.47  9[0:Inp] ||  -> equal(inverse(sk_c3),sk_c7) equal(inverse(sk_c7),sk_c5)**.
% 0.18/0.47  10[0:Inp] ||  -> equal(inverse(sk_c7),sk_c5) equal(multiply(sk_c3,sk_c6),sk_c7)**.
% 0.18/0.47  11[0:Inp] ||  -> equal(inverse(sk_c7),sk_c5) equal(multiply(sk_c4,sk_c5),sk_c7)**.
% 0.18/0.47  12[0:Inp] ||  -> equal(inverse(sk_c4),sk_c5) equal(inverse(sk_c7),sk_c5)**.
% 0.18/0.47  14[0:Inp] ||  -> equal(multiply(sk_c5,sk_c7),sk_c6) equal(multiply(sk_c7,sk_c2),sk_c6)**.
% 0.18/0.47  16[0:Inp] ||  -> equal(multiply(sk_c3,sk_c6),sk_c7) equal(multiply(sk_c7,sk_c2),sk_c6)**.
% 0.18/0.47  17[0:Inp] ||  -> equal(multiply(sk_c4,sk_c5),sk_c7) equal(multiply(sk_c7,sk_c2),sk_c6)**.
% 0.18/0.47  18[0:Inp] ||  -> equal(inverse(sk_c4),sk_c5) equal(multiply(sk_c7,sk_c2),sk_c6)**.
% 0.18/0.47  20[0:Inp] ||  -> equal(multiply(sk_c5,sk_c7),sk_c6) equal(multiply(sk_c1,sk_c7),sk_c2)**.
% 0.18/0.47  22[0:Inp] ||  -> equal(multiply(sk_c3,sk_c6),sk_c7) equal(multiply(sk_c1,sk_c7),sk_c2)**.
% 0.18/0.47  23[0:Inp] ||  -> equal(multiply(sk_c4,sk_c5),sk_c7) equal(multiply(sk_c1,sk_c7),sk_c2)**.
% 0.18/0.47  24[0:Inp] ||  -> equal(inverse(sk_c4),sk_c5) equal(multiply(sk_c1,sk_c7),sk_c2)**.
% 0.18/0.47  26[0:Inp] ||  -> equal(inverse(sk_c1),sk_c7) equal(multiply(sk_c5,sk_c7),sk_c6)**.
% 0.18/0.47  28[0:Inp] ||  -> equal(inverse(sk_c1),sk_c7) equal(multiply(sk_c3,sk_c6),sk_c7)**.
% 0.18/0.47  29[0:Inp] ||  -> equal(inverse(sk_c1),sk_c7) equal(multiply(sk_c4,sk_c5),sk_c7)**.
% 0.18/0.47  30[0:Inp] ||  -> equal(inverse(sk_c4),sk_c5) equal(inverse(sk_c1),sk_c7)**.
% 0.18/0.47  31[0:Inp] || equal(inverse(u),sk_c5) equal(inverse(v),sk_c7) equal(inverse(w),sk_c7) equal(inverse(sk_c7),sk_c5) equal(multiply(w,sk_c7),x)*+ equal(multiply(u,sk_c5),sk_c7)** equal(multiply(v,sk_c6),sk_c7)** equal(multiply(sk_c7,x),sk_c6)** equal(multiply(sk_c5,sk_c7),sk_c6) equal(multiply(sk_c6,sk_c7),sk_c5) equal(multiply(sk_c6,sk_c5),sk_c7) -> .
% 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:31.2,31.4,31.7] || equal(inverse(u),sk_c7) equal(multiply(u,sk_c7),v)* equal(multiply(sk_c7,v),sk_c6)** -> .
% 0.18/0.47  37[2:Spt:8.0] ||  -> equal(inverse(sk_c7),sk_c5)**.
% 0.18/0.47  39[3:Spt:2.1] ||  -> equal(multiply(sk_c6,sk_c5),sk_c7)**.
% 0.18/0.47  41[4:Spt:26.0] ||  -> equal(inverse(sk_c1),sk_c7)**.
% 0.18/0.47  44[1:SpL:32.0,35.1] || equal(inverse(identity),sk_c7) equal(sk_c7,u) equal(multiply(sk_c7,u),sk_c6)** -> .
% 0.18/0.47  45[5:Spt:20.1] ||  -> equal(multiply(sk_c1,sk_c7),sk_c2)**.
% 0.18/0.47  47[5:SpL:45.0,35.1] || equal(inverse(sk_c1),sk_c7) equal(sk_c2,u) equal(multiply(sk_c7,u),sk_c6)** -> .
% 0.18/0.47  48[5:Rew:41.0,47.0] || equal(sk_c7,sk_c7) equal(sk_c2,u) equal(multiply(sk_c7,u),sk_c6)** -> .
% 0.18/0.47  49[5:Obv:48.0] || equal(sk_c2,u) equal(multiply(sk_c7,u),sk_c6)** -> .
% 0.18/0.47  50[6:Spt:14.1] ||  -> equal(multiply(sk_c7,sk_c2),sk_c6)**.
% 0.18/0.47  53[2:SpR:37.0,33.0] ||  -> equal(multiply(sk_c5,sk_c7),identity)**.
% 0.18/0.47  54[4:SpR:41.0,33.0] ||  -> equal(multiply(sk_c7,sk_c1),identity)**.
% 0.18/0.47  55[1:SpL:33.0,35.1] || equal(inverse(inverse(sk_c7)),sk_c7) equal(identity,u) equal(multiply(sk_c7,u),sk_c6)** -> .
% 0.18/0.47  56[2:Rew:37.0,55.0] || equal(inverse(sk_c5),sk_c7) equal(identity,u) equal(multiply(sk_c7,u),sk_c6)** -> .
% 0.18/0.47  63[2:SpR:53.0,34.0] ||  -> equal(multiply(sk_c5,multiply(sk_c7,u)),multiply(identity,u))**.
% 0.18/0.47  64[6:SpR:50.0,34.0] ||  -> equal(multiply(sk_c7,multiply(sk_c2,u)),multiply(sk_c6,u))**.
% 0.18/0.47  65[4:SpR:54.0,34.0] ||  -> equal(multiply(sk_c7,multiply(sk_c1,u)),multiply(identity,u))**.
% 0.18/0.47  66[3:SpR:39.0,34.0] ||  -> equal(multiply(sk_c6,multiply(sk_c5,u)),multiply(sk_c7,u))**.
% 0.18/0.47  68[0:SpR:33.0,34.0] ||  -> equal(multiply(inverse(u),multiply(u,v)),multiply(identity,v))**.
% 0.18/0.47  70[2:Rew:32.0,63.0] ||  -> equal(multiply(sk_c5,multiply(sk_c7,u)),u)**.
% 0.18/0.47  71[4:Rew:32.0,65.0] ||  -> equal(multiply(sk_c7,multiply(sk_c1,u)),u)**.
% 0.18/0.47  72[0:Rew:32.0,68.0] ||  -> equal(multiply(inverse(u),multiply(u,v)),v)**.
% 0.18/0.47  77[4:SpR:54.0,70.0] ||  -> equal(multiply(sk_c5,identity),sk_c1)**.
% 0.18/0.47  81[4:SpR:77.0,34.0] ||  -> equal(multiply(sk_c5,multiply(identity,u)),multiply(sk_c1,u))**.
% 0.18/0.47  83[4:Rew:32.0,81.0] ||  -> equal(multiply(sk_c1,u),multiply(sk_c5,u))**.
% 0.18/0.47  84[5:Rew:83.0,45.0] ||  -> equal(multiply(sk_c5,sk_c7),sk_c2)**.
% 0.18/0.47  86[4:Rew:83.0,71.0] ||  -> equal(multiply(sk_c7,multiply(sk_c5,u)),u)**.
% 0.18/0.47  87[5:Rew:53.0,84.0] ||  -> equal(identity,sk_c2)**.
% 0.18/0.47  88[5:Rew:87.0,32.0] ||  -> equal(multiply(sk_c2,u),u)**.
% 0.18/0.47  89[5:Rew:87.0,33.0] ||  -> equal(multiply(inverse(u),u),sk_c2)**.
% 0.18/0.47  90[5:Rew:87.0,53.0] ||  -> equal(multiply(sk_c5,sk_c7),sk_c2)**.
% 0.18/0.47  92[5:Rew:87.0,77.0] ||  -> equal(multiply(sk_c5,sk_c2),sk_c1)**.
% 0.18/0.47  94[5:Rew:87.0,56.1] || equal(inverse(sk_c5),sk_c7) equal(sk_c2,u) equal(multiply(sk_c7,u),sk_c6)** -> .
% 0.18/0.47  95[6:Rew:88.0,64.0] ||  -> equal(multiply(sk_c7,u),multiply(sk_c6,u))**.
% 0.18/0.47  98[6:Rew:95.0,50.0] ||  -> equal(multiply(sk_c6,sk_c2),sk_c6)**.
% 0.18/0.47  100[6:Rew:95.0,86.0] ||  -> equal(multiply(sk_c6,multiply(sk_c5,u)),u)**.
% 0.18/0.47  104[6:Rew:95.0,66.0] ||  -> equal(multiply(sk_c6,multiply(sk_c5,u)),multiply(sk_c6,u))**.
% 0.18/0.47  107[6:Rew:100.0,104.0] ||  -> equal(multiply(sk_c6,u),u)**.
% 0.18/0.47  108[6:Rew:107.0,39.0] ||  -> equal(sk_c7,sk_c5)**.
% 0.18/0.47  109[6:Rew:107.0,100.0] ||  -> equal(multiply(sk_c5,u),u)**.
% 0.18/0.47  111[6:Rew:107.0,98.0] ||  -> equal(sk_c2,sk_c6)**.
% 0.18/0.47  114[6:Rew:108.0,37.0] ||  -> equal(inverse(sk_c5),sk_c5)**.
% 0.18/0.47  116[6:Rew:108.0,90.0] ||  -> equal(multiply(sk_c5,sk_c5),sk_c2)**.
% 0.18/0.47  122[6:Rew:111.0,89.0] ||  -> equal(multiply(inverse(u),u),sk_c6)**.
% 0.18/0.47  126[6:Rew:109.0,116.0,111.0,116.0] ||  -> equal(sk_c5,sk_c6)**.
% 0.18/0.47  127[6:Rew:126.0,108.0] ||  -> equal(sk_c7,sk_c6)**.
% 0.18/0.47  128[6:Rew:126.0,114.0] ||  -> equal(inverse(sk_c6),sk_c6)**.
% 0.18/0.47  141[6:Rew:107.0,94.2,127.0,94.2,111.0,94.1,128.0,94.0,126.0,94.0,127.0,94.0] || equal(sk_c6,sk_c6)* equal(sk_c6,u)* equal(u,sk_c6)* -> .
% 0.18/0.47  142[6:Obv:141.1] || equal(u,sk_c6)* -> .
% 0.18/0.47  143[6:UnC:142.0,122.0] ||  -> .
% 0.18/0.47  146[6:Spt:143.0,14.1,50.0] || equal(multiply(sk_c7,sk_c2),sk_c6)** -> .
% 0.18/0.47  147[6:Spt:143.0,14.0] ||  -> equal(multiply(sk_c5,sk_c7),sk_c6)**.
% 0.18/0.47  148[6:Rew:90.0,147.0] ||  -> equal(sk_c2,sk_c6)**.
% 0.18/0.47  152[6:Rew:148.0,92.0] ||  -> equal(multiply(sk_c5,sk_c6),sk_c1)**.
% 0.18/0.47  153[6:Rew:148.0,88.0] ||  -> equal(multiply(sk_c6,u),u)**.
% 0.18/0.47  154[6:Rew:153.0,39.0] ||  -> equal(sk_c7,sk_c5)**.
% 0.18/0.47  159[6:Rew:148.0,89.0] ||  -> equal(multiply(inverse(u),u),sk_c6)**.
% 0.18/0.47  160[6:Rew:152.0,146.0,154.0,146.0,148.0,146.0] || equal(sk_c1,sk_c6)** -> .
% 0.18/0.47  161[6:Rew:154.0,70.0] ||  -> equal(multiply(sk_c5,multiply(sk_c5,u)),u)**.
% 0.18/0.47  163[6:Rew:152.0,18.1,154.0,18.1,148.0,18.1] ||  -> equal(inverse(sk_c4),sk_c5)** equal(sk_c1,sk_c6).
% 0.18/0.47  164[6:MRR:163.1,160.0] ||  -> equal(inverse(sk_c4),sk_c5)**.
% 0.18/0.47  169[6:Rew:152.0,17.1,154.0,17.1,148.0,17.1,154.0,17.0] ||  -> equal(multiply(sk_c4,sk_c5),sk_c5)** equal(sk_c1,sk_c6).
% 0.18/0.47  170[6:MRR:169.1,160.0] ||  -> equal(multiply(sk_c4,sk_c5),sk_c5)**.
% 0.18/0.47  171[6:Rew:152.0,16.1,154.0,16.1,148.0,16.1,154.0,16.0] ||  -> equal(multiply(sk_c3,sk_c6),sk_c5)** equal(sk_c1,sk_c6).
% 0.18/0.47  172[6:MRR:171.1,160.0] ||  -> equal(multiply(sk_c3,sk_c6),sk_c5)**.
% 0.18/0.47  174[6:Rew:154.0,49.1,148.0,49.0] || equal(sk_c6,u) equal(multiply(sk_c5,u),sk_c6)** -> .
% 0.18/0.47  197[6:SpR:170.0,34.0] ||  -> equal(multiply(sk_c4,multiply(sk_c5,u)),multiply(sk_c5,u))**.
% 0.18/0.47  199[6:SpR:172.0,34.0] ||  -> equal(multiply(sk_c3,multiply(sk_c6,u)),multiply(sk_c5,u))**.
% 0.18/0.47  201[6:Rew:153.0,199.0] ||  -> equal(multiply(sk_c3,u),multiply(sk_c5,u))**.
% 0.18/0.47  202[6:Rew:201.0,172.0] ||  -> equal(multiply(sk_c5,sk_c6),sk_c5)**.
% 0.18/0.47  203[6:Rew:152.0,202.0] ||  -> equal(sk_c1,sk_c5)**.
% 0.18/0.47  206[6:Rew:203.0,152.0] ||  -> equal(multiply(sk_c5,sk_c6),sk_c5)**.
% 0.18/0.47  218[6:SpR:164.0,159.0] ||  -> equal(multiply(sk_c5,sk_c4),sk_c6)**.
% 0.18/0.47  233[6:SpR:218.0,161.0] ||  -> equal(multiply(sk_c5,sk_c6),sk_c4)**.
% 0.18/0.47  235[6:Rew:206.0,233.0] ||  -> equal(sk_c4,sk_c5)**.
% 0.18/0.47  239[6:Rew:235.0,197.0] ||  -> equal(multiply(sk_c5,multiply(sk_c5,u)),multiply(sk_c5,u))**.
% 0.18/0.47  247[6:Rew:161.0,239.0] ||  -> equal(multiply(sk_c5,u),u)**.
% 0.18/0.47  252[6:Rew:247.0,174.1] || equal(sk_c6,u)* equal(u,sk_c6)* -> .
% 0.18/0.47  258[6:Obv:252.0] || equal(u,sk_c6)* -> .
% 0.18/0.47  259[6:AED:258.0] ||  -> .
% 0.18/0.47  262[5:Spt:259.0,20.1,45.0] || equal(multiply(sk_c1,sk_c7),sk_c2)** -> .
% 0.18/0.47  263[5:Spt:259.0,20.0] ||  -> equal(multiply(sk_c5,sk_c7),sk_c6)**.
% 0.18/0.47  264[5:Rew:53.0,263.0] ||  -> equal(identity,sk_c6)**.
% 0.18/0.47  265[5:Rew:264.0,77.0] ||  -> equal(multiply(sk_c5,sk_c6),sk_c1)**.
% 0.18/0.47  267[5:Rew:264.0,53.0] ||  -> equal(multiply(sk_c5,sk_c7),sk_c6)**.
% 0.18/0.47  268[5:Rew:264.0,32.0] ||  -> equal(multiply(sk_c6,u),u)**.
% 0.18/0.47  269[5:Rew:268.0,39.0] ||  -> equal(sk_c7,sk_c5)**.
% 0.18/0.47  270[5:Rew:269.0,37.0] ||  -> equal(inverse(sk_c5),sk_c5)**.
% 0.18/0.47  273[5:Rew:269.0,267.0] ||  -> equal(multiply(sk_c5,sk_c5),sk_c6)**.
% 0.18/0.47  274[5:Rew:264.0,33.0] ||  -> equal(multiply(inverse(u),u),sk_c6)**.
% 0.18/0.47  275[5:Rew:269.0,262.0] || equal(multiply(sk_c1,sk_c5),sk_c2)** -> .
% 0.18/0.47  276[5:Rew:269.0,70.0] ||  -> equal(multiply(sk_c5,multiply(sk_c5,u)),u)**.
% 0.18/0.47  278[5:Rew:83.0,275.0] || equal(multiply(sk_c5,sk_c5),sk_c2)** -> .
% 0.18/0.47  279[5:Rew:273.0,278.0] || equal(sk_c2,sk_c6)** -> .
% 0.18/0.47  283[5:Rew:273.0,24.1,269.0,24.1,83.0,24.1] ||  -> equal(inverse(sk_c4),sk_c5)** equal(sk_c2,sk_c6).
% 0.18/0.47  284[5:MRR:283.1,279.0] ||  -> equal(inverse(sk_c4),sk_c5)**.
% 0.18/0.47  291[5:Rew:273.0,23.1,269.0,23.1,83.0,23.1,269.0,23.0] ||  -> equal(multiply(sk_c4,sk_c5),sk_c5)** equal(sk_c2,sk_c6).
% 0.18/0.47  292[5:MRR:291.1,279.0] ||  -> equal(multiply(sk_c4,sk_c5),sk_c5)**.
% 0.18/0.47  293[5:Rew:273.0,22.1,269.0,22.1,83.0,22.1,269.0,22.0] ||  -> equal(multiply(sk_c3,sk_c6),sk_c5)** equal(sk_c2,sk_c6).
% 0.18/0.47  294[5:MRR:293.1,279.0] ||  -> equal(multiply(sk_c3,sk_c6),sk_c5)**.
% 0.18/0.47  299[5:Rew:269.0,44.2,269.0,44.1,264.0,44.0,269.0,44.0] || equal(inverse(sk_c6),sk_c5) equal(sk_c5,u) equal(multiply(sk_c5,u),sk_c6)** -> .
% 0.18/0.47  319[5:SpR:294.0,34.0] ||  -> equal(multiply(sk_c3,multiply(sk_c6,u)),multiply(sk_c5,u))**.
% 0.18/0.47  321[5:Rew:268.0,319.0] ||  -> equal(multiply(sk_c3,u),multiply(sk_c5,u))**.
% 0.18/0.47  322[5:Rew:321.0,294.0] ||  -> equal(multiply(sk_c5,sk_c6),sk_c5)**.
% 0.18/0.47  323[5:Rew:265.0,322.0] ||  -> equal(sk_c1,sk_c5)**.
% 0.18/0.47  325[5:Rew:323.0,265.0] ||  -> equal(multiply(sk_c5,sk_c6),sk_c5)**.
% 0.18/0.47  337[5:SpR:284.0,274.0] ||  -> equal(multiply(sk_c5,sk_c4),sk_c6)**.
% 0.18/0.47  352[5:SpR:337.0,276.0] ||  -> equal(multiply(sk_c5,sk_c6),sk_c4)**.
% 0.18/0.47  354[5:Rew:325.0,352.0] ||  -> equal(sk_c4,sk_c5)**.
% 0.18/0.47  356[5:Rew:354.0,292.0] ||  -> equal(multiply(sk_c5,sk_c5),sk_c5)**.
% 0.18/0.47  364[5:Rew:273.0,356.0] ||  -> equal(sk_c5,sk_c6)**.
% 0.18/0.47  366[5:Rew:364.0,270.0] ||  -> equal(inverse(sk_c6),sk_c6)**.
% 0.18/0.47  371[5:Rew:364.0,299.2] || equal(inverse(sk_c6),sk_c5) equal(sk_c5,u) equal(multiply(sk_c6,u),sk_c6)** -> .
% 0.18/0.47  392[5:Rew:268.0,371.2] || equal(inverse(sk_c6),sk_c5)** equal(sk_c5,u)* equal(u,sk_c6) -> .
% 0.18/0.47  393[5:Rew:364.0,392.1,366.0,392.0,364.0,392.0] || equal(sk_c6,sk_c6)* equal(sk_c6,u)* equal(u,sk_c6)* -> .
% 0.18/0.47  394[5:Obv:393.1] || equal(u,sk_c6)* -> .
% 0.18/0.47  395[5:UnC:394.0,274.0] ||  -> .
% 0.18/0.47  400[4:Spt:395.0,26.0,41.0] || equal(inverse(sk_c1),sk_c7)** -> .
% 0.18/0.47  401[4:Spt:395.0,26.1] ||  -> equal(multiply(sk_c5,sk_c7),sk_c6)**.
% 0.18/0.47  402[4:Rew:53.0,401.0] ||  -> equal(identity,sk_c6)**.
% 0.18/0.47  403[4:Rew:402.0,32.0] ||  -> equal(multiply(sk_c6,u),u)**.
% 0.18/0.47  404[4:Rew:402.0,53.0] ||  -> equal(multiply(sk_c5,sk_c7),sk_c6)**.
% 0.18/0.47  405[4:Rew:403.0,39.0] ||  -> equal(sk_c7,sk_c5)**.
% 0.18/0.47  406[4:Rew:405.0,37.0] ||  -> equal(inverse(sk_c5),sk_c5)**.
% 0.18/0.47  407[4:Rew:405.0,400.0] || equal(inverse(sk_c1),sk_c5)** -> .
% 0.18/0.47  408[4:Rew:405.0,404.0] ||  -> equal(multiply(sk_c5,sk_c5),sk_c6)**.
% 0.18/0.47  409[4:Rew:402.0,33.0] ||  -> equal(multiply(inverse(u),u),sk_c6)**.
% 0.18/0.47  410[4:Rew:405.0,70.0] ||  -> equal(multiply(sk_c5,multiply(sk_c5,u)),u)**.
% 0.18/0.47  411[4:Rew:405.0,30.1] ||  -> equal(inverse(sk_c4),sk_c5) equal(inverse(sk_c1),sk_c5)**.
% 0.18/0.47  412[4:MRR:411.1,407.0] ||  -> equal(inverse(sk_c4),sk_c5)**.
% 0.18/0.47  418[4:Rew:405.0,29.1,405.0,29.0] ||  -> equal(inverse(sk_c1),sk_c5) equal(multiply(sk_c4,sk_c5),sk_c5)**.
% 0.18/0.47  419[4:MRR:418.0,407.0] ||  -> equal(multiply(sk_c4,sk_c5),sk_c5)**.
% 0.18/0.47  420[4:Rew:405.0,28.1,405.0,28.0] ||  -> equal(inverse(sk_c1),sk_c5) equal(multiply(sk_c3,sk_c6),sk_c5)**.
% 0.18/0.47  421[4:MRR:420.0,407.0] ||  -> equal(multiply(sk_c3,sk_c6),sk_c5)**.
% 0.18/0.47  434[4:Rew:405.0,44.2,405.0,44.1,402.0,44.0,405.0,44.0] || equal(inverse(sk_c6),sk_c5) equal(sk_c5,u) equal(multiply(sk_c5,u),sk_c6)** -> .
% 0.18/0.47  447[4:SpR:421.0,34.0] ||  -> equal(multiply(sk_c3,multiply(sk_c6,u)),multiply(sk_c5,u))**.
% 0.18/0.47  449[4:Rew:403.0,447.0] ||  -> equal(multiply(sk_c3,u),multiply(sk_c5,u))**.
% 0.18/0.47  450[4:Rew:449.0,421.0] ||  -> equal(multiply(sk_c5,sk_c6),sk_c5)**.
% 0.18/0.47  458[4:SpR:412.0,409.0] ||  -> equal(multiply(sk_c5,sk_c4),sk_c6)**.
% 0.18/0.47  474[4:SpR:458.0,410.0] ||  -> equal(multiply(sk_c5,sk_c6),sk_c4)**.
% 0.18/0.47  476[4:Rew:450.0,474.0] ||  -> equal(sk_c4,sk_c5)**.
% 0.18/0.47  478[4:Rew:476.0,419.0] ||  -> equal(multiply(sk_c5,sk_c5),sk_c5)**.
% 0.18/0.47  486[4:Rew:408.0,478.0] ||  -> equal(sk_c5,sk_c6)**.
% 0.18/0.47  488[4:Rew:486.0,406.0] ||  -> equal(inverse(sk_c6),sk_c6)**.
% 0.18/0.47  493[4:Rew:486.0,434.2] || equal(inverse(sk_c6),sk_c5) equal(sk_c5,u) equal(multiply(sk_c6,u),sk_c6)** -> .
% 0.18/0.47  514[4:Rew:403.0,493.2] || equal(inverse(sk_c6),sk_c5)** equal(sk_c5,u)* equal(u,sk_c6) -> .
% 0.18/0.47  515[4:Rew:486.0,514.1,488.0,514.0,486.0,514.0] || equal(sk_c6,sk_c6)* equal(sk_c6,u)* equal(u,sk_c6)* -> .
% 0.18/0.47  516[4:Obv:515.1] || equal(u,sk_c6)* -> .
% 0.18/0.47  517[4:UnC:516.0,409.0] ||  -> .
% 0.18/0.47  522[3:Spt:517.0,2.1,39.0] || equal(multiply(sk_c6,sk_c5),sk_c7)** -> .
% 0.18/0.47  523[3:Spt:517.0,2.0] ||  -> equal(multiply(sk_c5,sk_c7),sk_c6)**.
% 0.18/0.47  524[3:Rew:53.0,523.0] ||  -> equal(identity,sk_c6)**.
% 0.18/0.47  526[3:Rew:524.0,32.0] ||  -> equal(multiply(sk_c6,u),u)**.
% 0.18/0.47  528[3:Rew:526.0,522.0] || equal(sk_c7,sk_c5)** -> .
% 0.18/0.47  543[3:Rew:526.0,1.1,526.0,1.0] ||  -> equal(sk_c7,sk_c5)** equal(sk_c7,sk_c5)**.
% 0.18/0.47  544[3:Obv:543.0] ||  -> equal(sk_c7,sk_c5)**.
% 0.18/0.47  545[3:MRR:544.0,528.0] ||  -> .
% 0.18/0.47  548[2:Spt:545.0,8.0,37.0] || equal(inverse(sk_c7),sk_c5)** -> .
% 0.18/0.47  549[2:Spt:545.0,8.1] ||  -> equal(multiply(sk_c5,sk_c7),sk_c6)**.
% 0.18/0.47  550[2:MRR:12.1,548.0] ||  -> equal(inverse(sk_c4),sk_c5)**.
% 0.18/0.47  551[2:MRR:9.1,548.0] ||  -> equal(inverse(sk_c3),sk_c7)**.
% 0.18/0.47  552[2:MRR:11.0,548.0] ||  -> equal(multiply(sk_c4,sk_c5),sk_c7)**.
% 0.18/0.47  553[2:MRR:10.0,548.0] ||  -> equal(multiply(sk_c3,sk_c6),sk_c7)**.
% 0.18/0.47  561[2:SpR:553.0,34.0] ||  -> equal(multiply(sk_c3,multiply(sk_c6,u)),multiply(sk_c7,u))**.
% 0.18/0.47  569[2:SpR:550.0,33.0] ||  -> equal(multiply(sk_c5,sk_c4),identity)**.
% 0.18/0.47  570[2:SpR:551.0,33.0] ||  -> equal(multiply(sk_c7,sk_c3),identity)**.
% 0.18/0.47  572[2:SpR:569.0,34.0] ||  -> equal(multiply(sk_c5,multiply(sk_c4,u)),multiply(identity,u))**.
% 0.18/0.47  574[2:Rew:32.0,572.0] ||  -> equal(multiply(sk_c5,multiply(sk_c4,u)),u)**.
% 0.18/0.47  580[2:SpR:552.0,574.0] ||  -> equal(multiply(sk_c5,sk_c7),sk_c5)**.
% 0.18/0.47  581[2:Rew:549.0,580.0] ||  -> equal(sk_c5,sk_c6)**.
% 0.18/0.47  582[2:Rew:581.0,549.0] ||  -> equal(multiply(sk_c6,sk_c7),sk_c6)**.
% 0.18/0.47  584[2:Rew:581.0,548.0] || equal(inverse(sk_c7),sk_c6)** -> .
% 0.18/0.47  585[2:Rew:581.0,552.0] ||  -> equal(multiply(sk_c4,sk_c6),sk_c7)**.
% 0.18/0.47  587[2:Rew:581.0,569.0] ||  -> equal(multiply(sk_c6,sk_c4),identity)**.
% 0.18/0.47  615[0:SpR:72.0,72.0] ||  -> equal(multiply(inverse(inverse(u)),v),multiply(u,v))**.
% 0.18/0.47  621[0:SpR:33.0,72.0] ||  -> equal(multiply(inverse(inverse(u)),identity),u)**.
% 0.18/0.47  625[2:SpR:582.0,72.0] ||  -> equal(multiply(inverse(sk_c6),sk_c6),sk_c7)**.
% 0.18/0.47  632[2:Rew:33.0,625.0] ||  -> equal(sk_c7,identity)**.
% 0.18/0.47  633[2:Rew:632.0,551.0] ||  -> equal(inverse(sk_c3),identity)**.
% 0.18/0.47  635[2:Rew:632.0,570.0] ||  -> equal(multiply(identity,sk_c3),identity)**.
% 0.18/0.47  637[2:Rew:632.0,584.0] || equal(inverse(identity),sk_c6)** -> .
% 0.18/0.47  638[2:Rew:632.0,585.0] ||  -> equal(multiply(sk_c4,sk_c6),identity)**.
% 0.18/0.47  647[2:Rew:632.0,561.0] ||  -> equal(multiply(sk_c3,multiply(sk_c6,u)),multiply(identity,u))**.
% 0.18/0.47  652[2:Rew:32.0,635.0] ||  -> equal(identity,sk_c3)**.
% 0.18/0.47  653[2:Rew:652.0,32.0] ||  -> equal(multiply(sk_c3,u),u)**.
% 0.18/0.47  655[2:Rew:652.0,587.0] ||  -> equal(multiply(sk_c6,sk_c4),sk_c3)**.
% 0.18/0.47  658[2:Rew:652.0,633.0] ||  -> equal(inverse(sk_c3),sk_c3)**.
% 0.18/0.47  661[2:Rew:658.0,637.0,652.0,637.0] || equal(sk_c3,sk_c6)** -> .
% 0.18/0.47  662[2:Rew:652.0,638.0] ||  -> equal(multiply(sk_c4,sk_c6),sk_c3)**.
% 0.18/0.47  679[2:Rew:653.0,647.0,653.0,647.0,652.0,647.0] ||  -> equal(multiply(sk_c6,u),u)**.
% 0.18/0.47  681[2:Rew:679.0,655.0] ||  -> equal(sk_c4,sk_c3)**.
% 0.18/0.47  683[2:Rew:681.0,662.0] ||  -> equal(multiply(sk_c3,sk_c6),sk_c3)**.
% 0.18/0.47  688[2:Rew:653.0,683.0] ||  -> equal(sk_c3,sk_c6)**.
% 0.18/0.47  689[2:MRR:688.0,661.0] ||  -> .
% 0.18/0.47  702[1:Spt:689.0,31.0,31.1,31.3,31.5,31.6,31.8,31.9,31.10] || equal(inverse(u),sk_c5) equal(inverse(v),sk_c7) equal(inverse(sk_c7),sk_c5) equal(multiply(u,sk_c5),sk_c7)**+ equal(multiply(v,sk_c6),sk_c7)** equal(multiply(sk_c5,sk_c7),sk_c6)** equal(multiply(sk_c6,sk_c7),sk_c5) equal(multiply(sk_c6,sk_c5),sk_c7) -> .
% 0.18/0.47  703[0:Rew:615.0,621.0] ||  -> equal(multiply(u,identity),u)**.
% 0.18/0.47  705[2:Spt:7.0] ||  -> equal(inverse(sk_c7),sk_c5)**.
% 0.18/0.47  706[2:Rew:705.0,702.2] || equal(inverse(u),sk_c5) equal(inverse(v),sk_c7) equal(sk_c5,sk_c5) equal(multiply(u,sk_c5),sk_c7)** equal(multiply(v,sk_c6),sk_c7)** equal(multiply(sk_c5,sk_c7),sk_c6)** equal(multiply(sk_c6,sk_c7),sk_c5) equal(multiply(sk_c6,sk_c5),sk_c7) -> .
% 0.18/0.47  708[2:Obv:706.2] || equal(inverse(u),sk_c5) equal(inverse(v),sk_c7) equal(multiply(u,sk_c5),sk_c7)** equal(multiply(v,sk_c6),sk_c7)** equal(multiply(sk_c5,sk_c7),sk_c6)** equal(multiply(sk_c6,sk_c7),sk_c5) equal(multiply(sk_c6,sk_c5),sk_c7) -> .
% 0.18/0.47  710[2:SpR:705.0,72.0] ||  -> equal(multiply(sk_c5,multiply(sk_c7,u)),u)**.
% 0.18/0.47  712[3:Spt:2.1] ||  -> equal(multiply(sk_c6,sk_c5),sk_c7)**.
% 0.18/0.47  714[3:Rew:712.0,708.6] || equal(inverse(u),sk_c5) equal(inverse(v),sk_c7) equal(multiply(u,sk_c5),sk_c7)** equal(multiply(v,sk_c6),sk_c7)** equal(multiply(sk_c5,sk_c7),sk_c6)** equal(multiply(sk_c6,sk_c7),sk_c5) equal(sk_c7,sk_c7) -> .
% 0.18/0.47  715[3:Obv:714.6] || equal(inverse(u),sk_c5) equal(inverse(v),sk_c7) equal(multiply(u,sk_c5),sk_c7)** equal(multiply(v,sk_c6),sk_c7)** equal(multiply(sk_c5,sk_c7),sk_c6)** equal(multiply(sk_c6,sk_c7),sk_c5) -> .
% 0.18/0.47  718[3:SpR:712.0,72.0] ||  -> equal(multiply(inverse(sk_c6),sk_c7),sk_c5)**.
% 0.18/0.47  720[4:Spt:26.0] ||  -> equal(inverse(sk_c1),sk_c7)**.
% 0.18/0.47  738[0:SpR:33.0,72.0] ||  -> equal(multiply(inverse(inverse(u)),identity),u)**.
% 0.18/0.47  739[0:SpR:33.0,703.0] ||  -> equal(inverse(identity),identity)**.
% 0.18/0.47  741[2:SpR:705.0,33.0] ||  -> equal(multiply(sk_c5,sk_c7),identity)**.
% 0.18/0.47  742[4:SpR:720.0,33.0] ||  -> equal(multiply(sk_c7,sk_c1),identity)**.
% 0.18/0.47  745[3:Rew:741.0,715.4] || equal(inverse(u),sk_c5) equal(inverse(v),sk_c7) equal(multiply(u,sk_c5),sk_c7)** equal(multiply(v,sk_c6),sk_c7)** equal(identity,sk_c6) equal(multiply(sk_c6,sk_c7),sk_c5)** -> .
% 0.18/0.47  746[2:Rew:741.0,20.0] ||  -> equal(identity,sk_c6) equal(multiply(sk_c1,sk_c7),sk_c2)**.
% 0.18/0.47  747[2:Rew:741.0,14.0] ||  -> equal(identity,sk_c6) equal(multiply(sk_c7,sk_c2),sk_c6)**.
% 0.18/0.47  748[0:Rew:703.0,738.0] ||  -> equal(inverse(inverse(u)),u)**.
% 0.18/0.47  755[5:Spt:746.0] ||  -> equal(identity,sk_c6)**.
% 0.18/0.47  756[5:Rew:755.0,32.0] ||  -> equal(multiply(sk_c6,u),u)**.
% 0.18/0.47  757[5:Rew:755.0,703.0] ||  -> equal(multiply(u,sk_c6),u)**.
% 0.18/0.47  759[5:Rew:755.0,739.0] ||  -> equal(inverse(sk_c6),sk_c6)**.
% 0.18/0.47  760[5:Rew:755.0,741.0] ||  -> equal(multiply(sk_c5,sk_c7),sk_c6)**.
% 0.18/0.47  761[5:Rew:755.0,742.0] ||  -> equal(multiply(sk_c7,sk_c1),sk_c6)**.
% 0.18/0.47  763[5:Rew:755.0,745.4] || equal(inverse(u),sk_c5) equal(inverse(v),sk_c7) equal(multiply(u,sk_c5),sk_c7)** equal(multiply(v,sk_c6),sk_c7)** equal(sk_c6,sk_c6) equal(multiply(sk_c6,sk_c7),sk_c5)** -> .
% 0.18/0.47  766[5:Rew:756.0,712.0] ||  -> equal(sk_c7,sk_c5)**.
% 0.18/0.47  770[5:Rew:766.0,705.0] ||  -> equal(inverse(sk_c5),sk_c5)**.
% 0.18/0.47  775[5:Rew:766.0,17.1] ||  -> equal(multiply(sk_c4,sk_c5),sk_c7)** equal(multiply(sk_c5,sk_c2),sk_c6).
% 0.18/0.47  776[5:Rew:766.0,18.1] ||  -> equal(inverse(sk_c4),sk_c5) equal(multiply(sk_c5,sk_c2),sk_c6)**.
% 0.18/0.47  778[5:Rew:766.0,23.1] ||  -> equal(multiply(sk_c4,sk_c5),sk_c7) equal(multiply(sk_c1,sk_c5),sk_c2)**.
% 0.18/0.47  779[5:Rew:766.0,24.1] ||  -> equal(inverse(sk_c4),sk_c5) equal(multiply(sk_c1,sk_c5),sk_c2)**.
% 0.18/0.47  782[5:Rew:766.0,760.0] ||  -> equal(multiply(sk_c5,sk_c5),sk_c6)**.
% 0.18/0.47  783[5:Rew:766.0,761.0] ||  -> equal(multiply(sk_c5,sk_c1),sk_c6)**.
% 0.18/0.47  791[5:Rew:766.0,775.0] ||  -> equal(multiply(sk_c4,sk_c5),sk_c5)** equal(multiply(sk_c5,sk_c2),sk_c6).
% 0.18/0.47  794[5:Rew:766.0,778.0] ||  -> equal(multiply(sk_c4,sk_c5),sk_c5) equal(multiply(sk_c1,sk_c5),sk_c2)**.
% 0.18/0.47  795[5:Obv:763.4] || equal(inverse(u),sk_c5) equal(inverse(v),sk_c7) equal(multiply(u,sk_c5),sk_c7)** equal(multiply(v,sk_c6),sk_c7)** equal(multiply(sk_c6,sk_c7),sk_c5)** -> .
% 0.18/0.47  796[5:Rew:766.0,795.4,756.0,795.4,757.0,795.3,766.0,795.3,766.0,795.2,766.0,795.1] || equal(inverse(u),sk_c5) equal(inverse(v),sk_c5)** equal(multiply(u,sk_c5),sk_c5)** equal(v,sk_c5) equal(sk_c5,sk_c5) -> .
% 0.18/0.47  797[5:Obv:796.4] || equal(inverse(u),sk_c5) equal(inverse(v),sk_c5)** equal(multiply(u,sk_c5),sk_c5)** equal(v,sk_c5) -> .
% 0.18/0.47  820[5:SpR:783.0,72.0] ||  -> equal(multiply(inverse(sk_c5),sk_c6),sk_c1)**.
% 0.18/0.47  822[5:Rew:770.0,820.0] ||  -> equal(multiply(sk_c5,sk_c6),sk_c1)**.
% 0.18/0.47  823[5:Rew:757.0,822.0] ||  -> equal(sk_c1,sk_c5)**.
% 0.18/0.47  827[5:Rew:823.0,794.1] ||  -> equal(multiply(sk_c4,sk_c5),sk_c5)** equal(multiply(sk_c5,sk_c5),sk_c2).
% 0.18/0.47  829[5:Rew:823.0,779.1] ||  -> equal(inverse(sk_c4),sk_c5) equal(multiply(sk_c5,sk_c5),sk_c2)**.
% 0.18/0.47  835[5:Rew:782.0,829.1] ||  -> equal(inverse(sk_c4),sk_c5)** equal(sk_c2,sk_c6).
% 0.18/0.47  836[5:Rew:835.1,776.1] ||  -> equal(inverse(sk_c4),sk_c5) equal(multiply(sk_c5,sk_c6),sk_c6)**.
% 0.18/0.47  837[5:Rew:757.0,836.1] ||  -> equal(inverse(sk_c4),sk_c5)** equal(sk_c5,sk_c6).
% 0.18/0.47  838[5:Rew:782.0,827.1] ||  -> equal(multiply(sk_c4,sk_c5),sk_c5)** equal(sk_c2,sk_c6).
% 0.18/0.47  839[5:Rew:838.1,791.1] ||  -> equal(multiply(sk_c4,sk_c5),sk_c5)** equal(multiply(sk_c5,sk_c6),sk_c6).
% 0.18/0.47  840[5:Rew:757.0,839.1] ||  -> equal(multiply(sk_c4,sk_c5),sk_c5)** equal(sk_c5,sk_c6).
% 0.18/0.47  842[0:SpR:748.0,72.0] ||  -> equal(multiply(u,multiply(inverse(u),v)),v)**.
% 0.18/0.47  874[6:Spt:835.0] ||  -> equal(inverse(sk_c4),sk_c5)**.
% 0.18/0.47  876[6:SpR:874.0,748.0] ||  -> equal(inverse(sk_c5),sk_c4)**.
% 0.18/0.47  880[6:Rew:770.0,876.0] ||  -> equal(sk_c4,sk_c5)**.
% 0.18/0.47  882[6:Rew:880.0,840.0] ||  -> equal(multiply(sk_c5,sk_c5),sk_c5)** equal(sk_c5,sk_c6).
% 0.18/0.47  887[6:Rew:782.0,882.0] ||  -> equal(sk_c5,sk_c6)** equal(sk_c5,sk_c6)**.
% 0.18/0.47  888[6:Obv:887.0] ||  -> equal(sk_c5,sk_c6)**.
% 0.18/0.47  895[6:Rew:888.0,797.0] || equal(inverse(u),sk_c6) equal(inverse(v),sk_c5)** equal(multiply(u,sk_c5),sk_c5)** equal(v,sk_c5) -> .
% 0.18/0.47  900[6:Rew:888.0,895.3,888.0,895.2,888.0,895.1] || equal(inverse(u),sk_c6) equal(inverse(v),sk_c6)** equal(multiply(u,sk_c6),sk_c6)** equal(v,sk_c6) -> .
% 0.18/0.47  901[6:Rew:757.0,900.2] || equal(inverse(u),sk_c6)** equal(inverse(v),sk_c6)** equal(u,sk_c6) equal(v,sk_c6) -> .
% 0.18/0.47  902[6:Con:901.1] || equal(inverse(u),sk_c6)** equal(u,sk_c6) -> .
% 0.18/0.47  909[6:SpL:759.0,902.0] || equal(sk_c6,sk_c6)* equal(sk_c6,sk_c6)* -> .
% 0.18/0.47  911[6:Obv:909.1] ||  -> .
% 0.18/0.47  912[6:Spt:911.0,835.0,874.0] || equal(inverse(sk_c4),sk_c5)** -> .
% 0.18/0.47  913[6:Spt:911.0,835.1] ||  -> equal(sk_c2,sk_c6)**.
% 0.18/0.47  914[6:MRR:837.0,912.0] ||  -> equal(sk_c5,sk_c6)**.
% 0.18/0.47  923[6:Rew:914.0,797.3,914.0,797.2,914.0,797.1,914.0,797.0] || equal(inverse(u),sk_c6) equal(inverse(v),sk_c6)** equal(multiply(u,sk_c6),sk_c6)** equal(v,sk_c6) -> .
% 0.18/0.47  924[6:Rew:757.0,923.2] || equal(inverse(u),sk_c6)** equal(inverse(v),sk_c6)** equal(u,sk_c6) equal(v,sk_c6) -> .
% 0.18/0.47  925[6:Con:924.1] || equal(inverse(u),sk_c6)** equal(u,sk_c6) -> .
% 0.18/0.47  949[6:SpL:759.0,925.0] || equal(sk_c6,sk_c6)* equal(sk_c6,sk_c6)* -> .
% 0.18/0.47  951[6:Obv:949.1] ||  -> .
% 0.18/0.47  952[5:Spt:951.0,746.0,755.0] || equal(identity,sk_c6)** -> .
% 0.18/0.47  953[5:Spt:951.0,746.1] ||  -> equal(multiply(sk_c1,sk_c7),sk_c2)**.
% 0.18/0.47  954[5:MRR:747.0,952.0] ||  -> equal(multiply(sk_c7,sk_c2),sk_c6)**.
% 0.18/0.47  956[5:SpR:953.0,72.0] ||  -> equal(multiply(inverse(sk_c1),sk_c2),sk_c7)**.
% 0.18/0.47  958[5:Rew:954.0,956.0,720.0,956.0] ||  -> equal(sk_c7,sk_c6)**.
% 0.18/0.47  960[5:Rew:958.0,720.0] ||  -> equal(inverse(sk_c1),sk_c6)**.
% 0.18/0.47  961[5:Rew:958.0,705.0] ||  -> equal(inverse(sk_c6),sk_c5)**.
% 0.18/0.47  962[5:Rew:958.0,742.0] ||  -> equal(multiply(sk_c6,sk_c1),identity)**.
% 0.18/0.47  963[5:Rew:958.0,741.0] ||  -> equal(multiply(sk_c5,sk_c6),identity)**.
% 0.18/0.47  965[5:Rew:958.0,718.0] ||  -> equal(multiply(inverse(sk_c6),sk_c6),sk_c5)**.
% 0.18/0.47  967[5:Rew:958.0,710.0] ||  -> equal(multiply(sk_c5,multiply(sk_c6,u)),u)**.
% 0.18/0.47  971[5:Rew:963.0,965.0,961.0,965.0] ||  -> equal(identity,sk_c5)**.
% 0.18/0.47  972[5:Rew:971.0,739.0] ||  -> equal(inverse(sk_c5),sk_c5)**.
% 0.18/0.47  973[5:Rew:971.0,952.0] || equal(sk_c5,sk_c6)** -> .
% 0.18/0.47  975[5:Rew:971.0,32.0] ||  -> equal(multiply(sk_c5,u),u)**.
% 0.18/0.47  977[5:Rew:971.0,962.0] ||  -> equal(multiply(sk_c6,sk_c1),sk_c5)**.
% 0.18/0.47  981[5:Rew:975.0,967.0] ||  -> equal(multiply(sk_c6,u),u)**.
% 0.18/0.47  983[5:Rew:981.0,977.0] ||  -> equal(sk_c1,sk_c5)**.
% 0.18/0.47  985[5:Rew:983.0,960.0] ||  -> equal(inverse(sk_c5),sk_c6)**.
% 0.18/0.47  987[5:Rew:972.0,985.0] ||  -> equal(sk_c5,sk_c6)**.
% 0.18/0.47  988[5:MRR:987.0,973.0] ||  -> .
% 0.18/0.47  994[4:Spt:988.0,26.0,720.0] || equal(inverse(sk_c1),sk_c7)** -> .
% 0.18/0.47  995[4:Spt:988.0,26.1] ||  -> equal(multiply(sk_c5,sk_c7),sk_c6)**.
% 0.18/0.47  996[4:Rew:741.0,995.0] ||  -> equal(identity,sk_c6)**.
% 0.18/0.47  997[4:Rew:996.0,739.0] ||  -> equal(inverse(sk_c6),sk_c6)**.
% 0.18/0.47  998[4:Rew:996.0,741.0] ||  -> equal(multiply(sk_c5,sk_c7),sk_c6)**.
% 0.18/0.47  999[4:Rew:996.0,32.0] ||  -> equal(multiply(sk_c6,u),u)**.
% 0.18/0.47  1000[4:Rew:996.0,703.0] ||  -> equal(multiply(u,sk_c6),u)**.
% 0.18/0.47  1001[4:Rew:999.0,712.0] ||  -> equal(sk_c7,sk_c5)**.
% 0.18/0.47  1002[4:Rew:1001.0,705.0] ||  -> equal(inverse(sk_c5),sk_c5)**.
% 0.18/0.47  1003[4:Rew:1001.0,994.0] || equal(inverse(sk_c1),sk_c5)** -> .
% 0.18/0.47  1004[4:Rew:1001.0,998.0] ||  -> equal(multiply(sk_c5,sk_c5),sk_c6)**.
% 0.18/0.47  1008[4:Rew:1001.0,30.1] ||  -> equal(inverse(sk_c4),sk_c5) equal(inverse(sk_c1),sk_c5)**.
% 0.18/0.47  1009[4:MRR:1008.1,1003.0] ||  -> equal(inverse(sk_c4),sk_c5)**.
% 0.18/0.47  1015[4:Rew:1001.0,29.1,1001.0,29.0] ||  -> equal(inverse(sk_c1),sk_c5) equal(multiply(sk_c4,sk_c5),sk_c5)**.
% 0.18/0.47  1016[4:MRR:1015.0,1003.0] ||  -> equal(multiply(sk_c4,sk_c5),sk_c5)**.
% 0.18/0.47  1028[4:Rew:1001.0,745.5,999.0,745.5,996.0,745.4,1000.0,745.3,1001.0,745.3,1001.0,745.2,1001.0,745.1] || equal(inverse(u),sk_c5) equal(inverse(v),sk_c5)** equal(multiply(u,sk_c5),sk_c5)** equal(v,sk_c5) equal(sk_c6,sk_c6) equal(sk_c5,sk_c5) -> .
% 0.18/0.47  1029[4:Obv:1028.5] || equal(inverse(u),sk_c5) equal(inverse(v),sk_c5)** equal(multiply(u,sk_c5),sk_c5)** equal(v,sk_c5) -> .
% 0.18/0.47  1046[4:SpR:1009.0,748.0] ||  -> equal(inverse(sk_c5),sk_c4)**.
% 0.18/0.47  1049[4:Rew:1002.0,1046.0] ||  -> equal(sk_c4,sk_c5)**.
% 0.18/0.47  1051[4:Rew:1049.0,1016.0] ||  -> equal(multiply(sk_c5,sk_c5),sk_c5)**.
% 0.18/0.47  1052[4:Rew:1004.0,1051.0] ||  -> equal(sk_c5,sk_c6)**.
% 0.18/0.47  1059[4:Rew:1052.0,1029.0] || equal(inverse(u),sk_c6) equal(inverse(v),sk_c5)** equal(multiply(u,sk_c5),sk_c5)** equal(v,sk_c5) -> .
% 0.18/0.47  1065[4:Rew:1052.0,1059.3,1000.0,1059.2,1052.0,1059.2,1052.0,1059.1] || equal(inverse(u),sk_c6)** equal(inverse(v),sk_c6)** equal(u,sk_c6) equal(v,sk_c6) -> .
% 0.18/0.47  1066[4:Con:1065.1] || equal(inverse(u),sk_c6)** equal(u,sk_c6) -> .
% 0.18/0.47  1107[4:SpL:997.0,1066.0] || equal(sk_c6,sk_c6)* equal(sk_c6,sk_c6)* -> .
% 0.18/0.47  1108[4:Obv:1107.1] ||  -> .
% 0.18/0.47  1109[3:Spt:1108.0,2.1,712.0] || equal(multiply(sk_c6,sk_c5),sk_c7)** -> .
% 0.18/0.47  1110[3:Spt:1108.0,2.0] ||  -> equal(multiply(sk_c5,sk_c7),sk_c6)**.
% 0.18/0.47  1111[3:Rew:741.0,1110.0] ||  -> equal(identity,sk_c6)**.
% 0.18/0.47  1113[3:Rew:1111.0,703.0] ||  -> equal(multiply(u,sk_c6),u)**.
% 0.18/0.47  1114[3:Rew:1111.0,32.0] ||  -> equal(multiply(sk_c6,u),u)**.
% 0.18/0.47  1117[3:Rew:1114.0,1109.0] || equal(sk_c7,sk_c5)** -> .
% 0.18/0.47  1135[3:Rew:1114.0,4.1,1113.0,4.0] ||  -> equal(sk_c7,sk_c3)** equal(sk_c7,sk_c5).
% 0.18/0.47  1136[3:MRR:1135.1,1117.0] ||  -> equal(sk_c7,sk_c3)**.
% 0.18/0.47  1139[3:Rew:1136.0,1117.0] || equal(sk_c3,sk_c5)** -> .
% 0.18/0.47  1148[3:Rew:1114.0,1.1,1136.0,1.1,1136.0,1.0,1114.0,1.0] ||  -> equal(sk_c3,sk_c5)** equal(sk_c3,sk_c5)**.
% 0.18/0.47  1149[3:Obv:1148.0] ||  -> equal(sk_c3,sk_c5)**.
% 0.18/0.47  1150[3:MRR:1149.0,1139.0] ||  -> .
% 0.18/0.47  1155[2:Spt:1150.0,7.0,705.0] || equal(inverse(sk_c7),sk_c5)** -> .
% 0.18/0.47  1156[2:Spt:1150.0,7.1] ||  -> equal(multiply(sk_c6,sk_c7),sk_c5)**.
% 0.18/0.47  1157[2:MRR:12.1,1155.0] ||  -> equal(inverse(sk_c4),sk_c5)**.
% 0.18/0.47  1158[2:MRR:9.1,1155.0] ||  -> equal(inverse(sk_c3),sk_c7)**.
% 0.18/0.47  1159[2:MRR:11.0,1155.0] ||  -> equal(multiply(sk_c4,sk_c5),sk_c7)**.
% 0.18/0.47  1160[2:MRR:10.0,1155.0] ||  -> equal(multiply(sk_c3,sk_c6),sk_c7)**.
% 0.18/0.47  1161[2:MRR:8.0,1155.0] ||  -> equal(multiply(sk_c5,sk_c7),sk_c6)**.
% 0.18/0.47  1173[2:SpR:1157.0,842.0] ||  -> equal(multiply(sk_c4,multiply(sk_c5,u)),u)**.
% 0.18/0.47  1175[2:SpR:1158.0,72.0] ||  -> equal(multiply(sk_c7,multiply(sk_c3,u)),u)**.
% 0.18/0.47  1176[2:SpR:1158.0,748.0] ||  -> equal(inverse(sk_c7),sk_c3)**.
% 0.18/0.47  1179[2:Rew:1176.0,1155.0] || equal(sk_c3,sk_c5)** -> .
% 0.18/0.47  1188[2:SpR:1159.0,34.0] ||  -> equal(multiply(sk_c4,multiply(sk_c5,u)),multiply(sk_c7,u))**.
% 0.18/0.47  1189[2:SpR:1159.0,72.0] ||  -> equal(multiply(inverse(sk_c4),sk_c7),sk_c5)**.
% 0.18/0.47  1191[2:Rew:1157.0,1189.0] ||  -> equal(multiply(sk_c5,sk_c7),sk_c5)**.
% 0.18/0.47  1192[2:Rew:1161.0,1191.0] ||  -> equal(sk_c5,sk_c6)**.
% 0.18/0.47  1196[2:Rew:1192.0,1179.0] || equal(sk_c3,sk_c6)** -> .
% 0.18/0.47  1201[2:Rew:1192.0,1173.0] ||  -> equal(multiply(sk_c4,multiply(sk_c6,u)),u)**.
% 0.18/0.47  1204[2:Rew:1201.0,1188.0,1192.0,1188.0] ||  -> equal(multiply(sk_c7,u),u)**.
% 0.18/0.47  1205[2:Rew:1204.0,1175.0] ||  -> equal(multiply(sk_c3,u),u)**.
% 0.18/0.47  1207[2:Rew:1205.0,1160.0] ||  -> equal(sk_c7,sk_c6)**.
% 0.18/0.47  1208[2:Rew:1207.0,1158.0] ||  -> equal(inverse(sk_c3),sk_c6)**.
% 0.18/0.47  1254[2:SpR:1205.0,703.0] ||  -> equal(identity,sk_c3)**.
% 0.18/0.47  1256[2:Rew:1254.0,739.0] ||  -> equal(inverse(sk_c3),sk_c3)**.
% 0.18/0.47  1261[2:Rew:1208.0,1256.0] ||  -> equal(sk_c3,sk_c6)**.
% 0.18/0.47  1262[2:MRR:1261.0,1196.0] ||  -> .
% 0.18/0.47  % SZS output end Refutation
% 0.18/0.47  Formulae used in the proof : prove_this_1 prove_this_2 prove_this_4 prove_this_7 prove_this_8 prove_this_9 prove_this_10 prove_this_11 prove_this_12 prove_this_14 prove_this_16 prove_this_17 prove_this_18 prove_this_20 prove_this_22 prove_this_23 prove_this_24 prove_this_26 prove_this_28 prove_this_29 prove_this_30 prove_this_31 left_identity left_inverse associativity
% 0.18/0.47  
%------------------------------------------------------------------------------