TSTP Solution File: GRP245-1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : GRP245-1 : 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 11:46:30 EDT 2022

% Result   : Unsatisfiable 0.18s 0.55s
% Output   : Refutation 0.18s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : GRP245-1 : TPTP v8.1.0. Released v2.5.0.
% 0.07/0.12  % 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 17:48:57 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.18/0.55  
% 0.18/0.55  SPASS V 3.9 
% 0.18/0.55  SPASS beiseite: Proof found.
% 0.18/0.55  % SZS status Theorem
% 0.18/0.55  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 0.18/0.55  SPASS derived 1938 clauses, backtracked 474 clauses, performed 13 splits and kept 872 clauses.
% 0.18/0.55  SPASS allocated 64689 KBytes.
% 0.18/0.55  SPASS spent	0:00:00.21 on the problem.
% 0.18/0.55  		0:00:00.04 for the input.
% 0.18/0.55  		0:00:00.00 for the FLOTTER CNF translation.
% 0.18/0.55  		0:00:00.01 for inferences.
% 0.18/0.55  		0:00:00.00 for the backtracking.
% 0.18/0.55  		0:00:00.13 for the reduction.
% 0.18/0.55  
% 0.18/0.55  
% 0.18/0.55  Here is a proof with depth 5, length 394 :
% 0.18/0.55  % SZS output start Refutation
% 0.18/0.55  1[0:Inp] ||  -> equal(inverse(sk_c4),sk_c10) equal(multiply(sk_c1,sk_c10),sk_c9)**.
% 0.18/0.55  2[0:Inp] ||  -> equal(multiply(sk_c4,sk_c9),sk_c10)** equal(multiply(sk_c1,sk_c10),sk_c9).
% 0.18/0.55  3[0:Inp] ||  -> equal(inverse(sk_c5),sk_c9) equal(multiply(sk_c1,sk_c10),sk_c9)**.
% 0.18/0.55  4[0:Inp] ||  -> equal(multiply(sk_c5,sk_c8),sk_c9)** equal(multiply(sk_c1,sk_c10),sk_c9).
% 0.18/0.55  5[0:Inp] ||  -> equal(multiply(sk_c6,sk_c7),sk_c9)** equal(multiply(sk_c1,sk_c10),sk_c9).
% 0.18/0.55  6[0:Inp] ||  -> equal(inverse(sk_c6),sk_c7) equal(multiply(sk_c1,sk_c10),sk_c9)**.
% 0.18/0.55  7[0:Inp] ||  -> equal(multiply(sk_c7,sk_c8),sk_c9)** equal(multiply(sk_c1,sk_c10),sk_c9).
% 0.18/0.55  8[0:Inp] ||  -> equal(inverse(sk_c4),sk_c10)** equal(inverse(sk_c1),sk_c10).
% 0.18/0.55  9[0:Inp] ||  -> equal(inverse(sk_c1),sk_c10) equal(multiply(sk_c4,sk_c9),sk_c10)**.
% 0.18/0.55  10[0:Inp] ||  -> equal(inverse(sk_c5),sk_c9)** equal(inverse(sk_c1),sk_c10).
% 0.18/0.55  11[0:Inp] ||  -> equal(inverse(sk_c1),sk_c10) equal(multiply(sk_c5,sk_c8),sk_c9)**.
% 0.18/0.55  12[0:Inp] ||  -> equal(inverse(sk_c1),sk_c10) equal(multiply(sk_c6,sk_c7),sk_c9)**.
% 0.18/0.55  13[0:Inp] ||  -> equal(inverse(sk_c6),sk_c7)** equal(inverse(sk_c1),sk_c10).
% 0.18/0.55  14[0:Inp] ||  -> equal(inverse(sk_c1),sk_c10) equal(multiply(sk_c7,sk_c8),sk_c9)**.
% 0.18/0.55  17[0:Inp] ||  -> equal(inverse(sk_c5),sk_c9) equal(multiply(sk_c2,sk_c9),sk_c8)**.
% 0.18/0.55  18[0:Inp] ||  -> equal(multiply(sk_c5,sk_c8),sk_c9) equal(multiply(sk_c2,sk_c9),sk_c8)**.
% 0.18/0.55  19[0:Inp] ||  -> equal(multiply(sk_c6,sk_c7),sk_c9) equal(multiply(sk_c2,sk_c9),sk_c8)**.
% 0.18/0.55  20[0:Inp] ||  -> equal(inverse(sk_c6),sk_c7) equal(multiply(sk_c2,sk_c9),sk_c8)**.
% 0.18/0.55  21[0:Inp] ||  -> equal(multiply(sk_c7,sk_c8),sk_c9) equal(multiply(sk_c2,sk_c9),sk_c8)**.
% 0.18/0.55  22[0:Inp] ||  -> equal(inverse(sk_c4),sk_c10) equal(inverse(sk_c2),sk_c9)**.
% 0.18/0.55  23[0:Inp] ||  -> equal(inverse(sk_c2),sk_c9) equal(multiply(sk_c4,sk_c9),sk_c10)**.
% 0.18/0.55  24[0:Inp] ||  -> equal(inverse(sk_c5),sk_c9) equal(inverse(sk_c2),sk_c9)**.
% 0.18/0.55  25[0:Inp] ||  -> equal(inverse(sk_c2),sk_c9) equal(multiply(sk_c5,sk_c8),sk_c9)**.
% 0.18/0.55  26[0:Inp] ||  -> equal(inverse(sk_c2),sk_c9) equal(multiply(sk_c6,sk_c7),sk_c9)**.
% 0.18/0.55  27[0:Inp] ||  -> equal(inverse(sk_c6),sk_c7) equal(inverse(sk_c2),sk_c9)**.
% 0.18/0.55  28[0:Inp] ||  -> equal(inverse(sk_c2),sk_c9) equal(multiply(sk_c7,sk_c8),sk_c9)**.
% 0.18/0.55  29[0:Inp] ||  -> equal(inverse(sk_c4),sk_c10) equal(inverse(sk_c3),sk_c10)**.
% 0.18/0.55  30[0:Inp] ||  -> equal(inverse(sk_c3),sk_c10) equal(multiply(sk_c4,sk_c9),sk_c10)**.
% 0.18/0.55  31[0:Inp] ||  -> equal(inverse(sk_c5),sk_c9) equal(inverse(sk_c3),sk_c10)**.
% 0.18/0.55  32[0:Inp] ||  -> equal(inverse(sk_c3),sk_c10) equal(multiply(sk_c5,sk_c8),sk_c9)**.
% 0.18/0.55  33[0:Inp] ||  -> equal(inverse(sk_c3),sk_c10) equal(multiply(sk_c6,sk_c7),sk_c9)**.
% 0.18/0.55  34[0:Inp] ||  -> equal(inverse(sk_c6),sk_c7) equal(inverse(sk_c3),sk_c10)**.
% 0.18/0.55  35[0:Inp] ||  -> equal(inverse(sk_c3),sk_c10) equal(multiply(sk_c7,sk_c8),sk_c9)**.
% 0.18/0.55  36[0:Inp] ||  -> equal(inverse(sk_c4),sk_c10) equal(multiply(sk_c3,sk_c9),sk_c10)**.
% 0.18/0.55  37[0:Inp] ||  -> equal(multiply(sk_c4,sk_c9),sk_c10) equal(multiply(sk_c3,sk_c9),sk_c10)**.
% 0.18/0.55  38[0:Inp] ||  -> equal(inverse(sk_c5),sk_c9) equal(multiply(sk_c3,sk_c9),sk_c10)**.
% 0.18/0.55  43[0:Inp] || equal(multiply(u,sk_c10),sk_c9)** equal(inverse(u),sk_c10) equal(multiply(v,sk_c9),sk_c8)** equal(inverse(v),sk_c9) equal(inverse(w),sk_c10) equal(multiply(w,sk_c9),sk_c10)** equal(inverse(x),sk_c10) equal(multiply(x,sk_c9),sk_c10)** equal(inverse(y),sk_c9) equal(multiply(y,sk_c8),sk_c9)** equal(multiply(z,x1),sk_c9)** equal(inverse(z),x1) equal(multiply(x1,sk_c8),sk_c9)** -> .
% 0.18/0.55  44[0:Inp] ||  -> equal(multiply(identity,u),u)**.
% 0.18/0.55  45[0:Inp] ||  -> equal(multiply(inverse(u),u),identity)**.
% 0.18/0.55  46[0:Inp] ||  -> equal(multiply(multiply(u,v),w),multiply(u,multiply(v,w)))**.
% 0.18/0.55  47[0:Con:43.6] || equal(inverse(u),v) equal(inverse(w),sk_c9) equal(inverse(x),sk_c10) equal(inverse(y),sk_c9) equal(inverse(z),sk_c10) equal(multiply(u,v),sk_c9)**+ equal(multiply(v,sk_c8),sk_c9)** equal(multiply(w,sk_c8),sk_c9)** equal(multiply(x,sk_c9),sk_c10)** equal(multiply(y,sk_c9),sk_c8)** equal(multiply(z,sk_c10),sk_c9)** -> .
% 0.18/0.55  48[1:Spt:47.0,47.5,47.6] || equal(inverse(u),v) equal(multiply(u,v),sk_c9)**+ equal(multiply(v,sk_c8),sk_c9)** -> .
% 0.18/0.55  51[2:Spt:27.1] ||  -> equal(inverse(sk_c2),sk_c9)**.
% 0.18/0.55  53[3:Spt:13.1] ||  -> equal(inverse(sk_c1),sk_c10)**.
% 0.18/0.55  61[1:SpL:44.0,48.1] || equal(inverse(identity),u) equal(u,sk_c9) equal(multiply(u,sk_c8),sk_c9)** -> .
% 0.18/0.55  62[4:Spt:20.1] ||  -> equal(multiply(sk_c2,sk_c9),sk_c8)**.
% 0.18/0.55  64[4:SpL:62.0,48.1] || equal(inverse(sk_c2),sk_c9) equal(sk_c8,sk_c9) equal(multiply(sk_c9,sk_c8),sk_c9)** -> .
% 0.18/0.55  65[4:Rew:51.0,64.0] || equal(sk_c9,sk_c9) equal(sk_c8,sk_c9) equal(multiply(sk_c9,sk_c8),sk_c9)** -> .
% 0.18/0.55  66[4:Obv:65.0] || equal(sk_c8,sk_c9) equal(multiply(sk_c9,sk_c8),sk_c9)** -> .
% 0.18/0.55  67[5:Spt:6.1] ||  -> equal(multiply(sk_c1,sk_c10),sk_c9)**.
% 0.18/0.55  75[2:SpR:51.0,45.0] ||  -> equal(multiply(sk_c9,sk_c2),identity)**.
% 0.18/0.55  85[0:SpR:45.0,46.0] ||  -> equal(multiply(inverse(u),multiply(u,v)),multiply(identity,v))**.
% 0.18/0.55  90[0:Rew:44.0,85.0] ||  -> equal(multiply(inverse(u),multiply(u,v)),v)**.
% 0.18/0.55  111[0:SpR:90.0,90.0] ||  -> equal(multiply(inverse(inverse(u)),v),multiply(u,v))**.
% 0.18/0.55  114[4:SpR:62.0,90.0] ||  -> equal(multiply(inverse(sk_c2),sk_c8),sk_c9)**.
% 0.18/0.55  116[0:SpR:45.0,90.0] ||  -> equal(multiply(inverse(inverse(u)),identity),u)**.
% 0.18/0.55  117[5:SpR:67.0,90.0] ||  -> equal(multiply(inverse(sk_c1),sk_c9),sk_c10)**.
% 0.18/0.55  123[2:SpR:75.0,90.0] ||  -> equal(multiply(inverse(sk_c9),identity),sk_c2)**.
% 0.18/0.55  129[4:Rew:51.0,114.0] ||  -> equal(multiply(sk_c9,sk_c8),sk_c9)**.
% 0.18/0.55  130[4:Rew:129.0,66.1] || equal(sk_c8,sk_c9)** equal(sk_c9,sk_c9) -> .
% 0.18/0.55  132[5:Rew:53.0,117.0] ||  -> equal(multiply(sk_c10,sk_c9),sk_c10)**.
% 0.18/0.55  146[4:Obv:130.1] || equal(sk_c8,sk_c9)** -> .
% 0.18/0.55  148[0:Rew:111.0,116.0] ||  -> equal(multiply(u,identity),u)**.
% 0.18/0.55  149[2:Rew:148.0,123.0] ||  -> equal(inverse(sk_c9),sk_c2)**.
% 0.18/0.55  157[2:SpR:149.0,45.0] ||  -> equal(multiply(sk_c2,sk_c9),identity)**.
% 0.18/0.55  160[4:Rew:62.0,157.0] ||  -> equal(identity,sk_c8)**.
% 0.18/0.55  162[4:Rew:160.0,45.0] ||  -> equal(multiply(inverse(u),u),sk_c8)**.
% 0.18/0.55  170[4:Rew:160.0,148.0] ||  -> equal(multiply(u,sk_c8),u)**.
% 0.18/0.55  184[5:SpR:132.0,90.0] ||  -> equal(multiply(inverse(sk_c10),sk_c10),sk_c9)**.
% 0.18/0.55  186[5:Rew:162.0,184.0] ||  -> equal(sk_c8,sk_c9)**.
% 0.18/0.55  187[5:MRR:186.0,146.0] ||  -> .
% 0.18/0.55  188[5:Spt:187.0,6.1,67.0] || equal(multiply(sk_c1,sk_c10),sk_c9)** -> .
% 0.18/0.55  189[5:Spt:187.0,6.0] ||  -> equal(inverse(sk_c6),sk_c7)**.
% 0.18/0.55  190[5:MRR:3.1,188.0] ||  -> equal(inverse(sk_c5),sk_c9)**.
% 0.18/0.55  192[4:Rew:170.0,7.0] ||  -> equal(sk_c7,sk_c9) equal(multiply(sk_c1,sk_c10),sk_c9)**.
% 0.18/0.55  193[5:MRR:192.1,188.0] ||  -> equal(sk_c7,sk_c9)**.
% 0.18/0.55  194[5:Rew:193.0,189.0] ||  -> equal(inverse(sk_c6),sk_c9)**.
% 0.18/0.55  195[5:Rew:193.0,5.0] ||  -> equal(multiply(sk_c6,sk_c9),sk_c9)** equal(multiply(sk_c1,sk_c10),sk_c9).
% 0.18/0.55  196[5:MRR:195.1,188.0] ||  -> equal(multiply(sk_c6,sk_c9),sk_c9)**.
% 0.18/0.55  197[4:Rew:170.0,4.0] ||  -> equal(sk_c5,sk_c9) equal(multiply(sk_c1,sk_c10),sk_c9)**.
% 0.18/0.55  198[5:MRR:197.1,188.0] ||  -> equal(sk_c5,sk_c9)**.
% 0.18/0.55  199[5:Rew:198.0,190.0] ||  -> equal(inverse(sk_c9),sk_c9)**.
% 0.18/0.55  200[5:Rew:149.0,199.0] ||  -> equal(sk_c2,sk_c9)**.
% 0.18/0.55  202[5:Rew:200.0,62.0] ||  -> equal(multiply(sk_c9,sk_c9),sk_c8)**.
% 0.18/0.55  223[5:SpR:196.0,90.0] ||  -> equal(multiply(inverse(sk_c6),sk_c9),sk_c9)**.
% 0.18/0.55  225[5:Rew:194.0,223.0] ||  -> equal(multiply(sk_c9,sk_c9),sk_c9)**.
% 0.18/0.55  226[5:Rew:202.0,225.0] ||  -> equal(sk_c8,sk_c9)**.
% 0.18/0.55  227[5:MRR:226.0,146.0] ||  -> .
% 0.18/0.55  228[4:Spt:227.0,20.1,62.0] || equal(multiply(sk_c2,sk_c9),sk_c8)** -> .
% 0.18/0.55  229[4:Spt:227.0,20.0] ||  -> equal(inverse(sk_c6),sk_c7)**.
% 0.18/0.55  230[4:Rew:157.0,228.0] || equal(identity,sk_c8)** -> .
% 0.18/0.55  231[2:Rew:157.0,17.1] ||  -> equal(inverse(sk_c5),sk_c9)** equal(identity,sk_c8).
% 0.18/0.55  232[4:MRR:231.1,230.0] ||  -> equal(inverse(sk_c5),sk_c9)**.
% 0.18/0.55  235[2:Rew:157.0,21.1] ||  -> equal(multiply(sk_c7,sk_c8),sk_c9)** equal(identity,sk_c8).
% 0.18/0.55  236[4:MRR:235.1,230.0] ||  -> equal(multiply(sk_c7,sk_c8),sk_c9)**.
% 0.18/0.55  237[2:Rew:157.0,19.1] ||  -> equal(multiply(sk_c6,sk_c7),sk_c9)** equal(identity,sk_c8).
% 0.18/0.55  238[4:MRR:237.1,230.0] ||  -> equal(multiply(sk_c6,sk_c7),sk_c9)**.
% 0.18/0.55  239[2:Rew:157.0,18.1] ||  -> equal(multiply(sk_c5,sk_c8),sk_c9)** equal(identity,sk_c8).
% 0.18/0.55  240[4:MRR:239.1,230.0] ||  -> equal(multiply(sk_c5,sk_c8),sk_c9)**.
% 0.18/0.55  243[4:SpR:229.0,90.0] ||  -> equal(multiply(sk_c7,multiply(sk_c6,u)),u)**.
% 0.18/0.55  249[4:SpR:232.0,90.0] ||  -> equal(multiply(sk_c9,multiply(sk_c5,u)),u)**.
% 0.18/0.55  268[4:SpR:236.0,46.0] ||  -> equal(multiply(sk_c7,multiply(sk_c8,u)),multiply(sk_c9,u))**.
% 0.18/0.55  269[4:SpR:236.0,90.0] ||  -> equal(multiply(inverse(sk_c7),sk_c9),sk_c8)**.
% 0.18/0.55  272[4:SpR:238.0,90.0] ||  -> equal(multiply(inverse(sk_c6),sk_c9),sk_c7)**.
% 0.18/0.55  274[4:Rew:229.0,272.0] ||  -> equal(multiply(sk_c7,sk_c9),sk_c7)**.
% 0.18/0.55  275[4:SpR:240.0,46.0] ||  -> equal(multiply(sk_c5,multiply(sk_c8,u)),multiply(sk_c9,u))**.
% 0.18/0.55  284[4:SpR:274.0,90.0] ||  -> equal(multiply(inverse(sk_c7),sk_c7),sk_c9)**.
% 0.18/0.55  286[4:Rew:45.0,284.0] ||  -> equal(identity,sk_c9)**.
% 0.18/0.55  287[4:Rew:286.0,230.0] || equal(sk_c8,sk_c9)** -> .
% 0.18/0.55  290[4:Rew:286.0,75.0] ||  -> equal(multiply(sk_c9,sk_c2),sk_c9)**.
% 0.18/0.55  291[4:Rew:286.0,44.0] ||  -> equal(multiply(sk_c9,u),u)**.
% 0.18/0.55  292[4:Rew:286.0,148.0] ||  -> equal(multiply(u,sk_c9),u)**.
% 0.18/0.55  301[4:Rew:291.0,249.0] ||  -> equal(multiply(sk_c5,u),u)**.
% 0.18/0.55  303[4:Rew:291.0,290.0] ||  -> equal(sk_c2,sk_c9)**.
% 0.18/0.55  307[4:Rew:291.0,268.0] ||  -> equal(multiply(sk_c7,multiply(sk_c8,u)),u)**.
% 0.18/0.55  309[4:Rew:291.0,275.0] ||  -> equal(multiply(sk_c5,multiply(sk_c8,u)),u)**.
% 0.18/0.55  312[4:Rew:303.0,149.0] ||  -> equal(inverse(sk_c9),sk_c9)**.
% 0.18/0.55  317[4:Rew:292.0,269.0] ||  -> equal(inverse(sk_c7),sk_c8)**.
% 0.18/0.55  336[4:Rew:301.0,309.0] ||  -> equal(multiply(sk_c8,u),u)**.
% 0.18/0.55  337[4:Rew:336.0,307.0] ||  -> equal(multiply(sk_c7,u),u)**.
% 0.18/0.55  339[4:Rew:337.0,243.0] ||  -> equal(multiply(sk_c6,u),u)**.
% 0.18/0.55  342[4:Rew:339.0,238.0] ||  -> equal(sk_c7,sk_c9)**.
% 0.18/0.55  344[4:Rew:342.0,317.0] ||  -> equal(inverse(sk_c9),sk_c8)**.
% 0.18/0.55  346[4:Rew:312.0,344.0] ||  -> equal(sk_c8,sk_c9)**.
% 0.18/0.55  347[4:MRR:346.0,287.0] ||  -> .
% 0.18/0.55  361[3:Spt:347.0,13.1,53.0] || equal(inverse(sk_c1),sk_c10)** -> .
% 0.18/0.55  362[3:Spt:347.0,13.0] ||  -> equal(inverse(sk_c6),sk_c7)**.
% 0.18/0.55  364[3:MRR:10.1,361.0] ||  -> equal(inverse(sk_c5),sk_c9)**.
% 0.18/0.55  368[3:MRR:12.0,361.0] ||  -> equal(multiply(sk_c6,sk_c7),sk_c9)**.
% 0.18/0.55  369[3:MRR:11.0,361.0] ||  -> equal(multiply(sk_c5,sk_c8),sk_c9)**.
% 0.18/0.55  407[3:SpR:368.0,90.0] ||  -> equal(multiply(inverse(sk_c6),sk_c9),sk_c7)**.
% 0.18/0.55  409[3:Rew:362.0,407.0] ||  -> equal(multiply(sk_c7,sk_c9),sk_c7)**.
% 0.18/0.55  411[3:SpR:369.0,90.0] ||  -> equal(multiply(inverse(sk_c5),sk_c9),sk_c8)**.
% 0.18/0.55  413[3:Rew:364.0,411.0] ||  -> equal(multiply(sk_c9,sk_c9),sk_c8)**.
% 0.18/0.55  419[3:SpR:409.0,90.0] ||  -> equal(multiply(inverse(sk_c7),sk_c7),sk_c9)**.
% 0.18/0.55  421[3:Rew:45.0,419.0] ||  -> equal(identity,sk_c9)**.
% 0.18/0.55  423[3:Rew:421.0,157.0] ||  -> equal(multiply(sk_c2,sk_c9),sk_c9)**.
% 0.18/0.55  425[3:Rew:421.0,148.0] ||  -> equal(multiply(u,sk_c9),u)**.
% 0.18/0.55  428[3:Rew:421.0,61.0] || equal(inverse(sk_c9),u) equal(u,sk_c9) equal(multiply(u,sk_c8),sk_c9)** -> .
% 0.18/0.55  434[3:Rew:425.0,423.0] ||  -> equal(sk_c2,sk_c9)**.
% 0.18/0.55  435[3:Rew:425.0,413.0] ||  -> equal(sk_c8,sk_c9)**.
% 0.18/0.55  440[3:Rew:434.0,51.0] ||  -> equal(inverse(sk_c9),sk_c9)**.
% 0.18/0.55  486[3:Rew:425.0,428.2,435.0,428.2,440.0,428.0] || equal(sk_c9,u)* equal(u,sk_c9)* equal(u,sk_c9)* -> .
% 0.18/0.55  487[3:Obv:486.1] || equal(u,sk_c9)* -> .
% 0.18/0.55  488[3:UnC:487.0,90.0] ||  -> .
% 0.18/0.55  495[2:Spt:488.0,27.1,51.0] || equal(inverse(sk_c2),sk_c9)** -> .
% 0.18/0.55  496[2:Spt:488.0,27.0] ||  -> equal(inverse(sk_c6),sk_c7)**.
% 0.18/0.55  497[2:MRR:24.1,495.0] ||  -> equal(inverse(sk_c5),sk_c9)**.
% 0.18/0.55  499[2:MRR:28.0,495.0] ||  -> equal(multiply(sk_c7,sk_c8),sk_c9)**.
% 0.18/0.55  500[2:MRR:26.0,495.0] ||  -> equal(multiply(sk_c6,sk_c7),sk_c9)**.
% 0.18/0.55  501[2:MRR:25.0,495.0] ||  -> equal(multiply(sk_c5,sk_c8),sk_c9)**.
% 0.18/0.55  522[2:SpR:500.0,90.0] ||  -> equal(multiply(inverse(sk_c6),sk_c9),sk_c7)**.
% 0.18/0.55  524[2:Rew:496.0,522.0] ||  -> equal(multiply(sk_c7,sk_c9),sk_c7)**.
% 0.18/0.55  526[2:SpR:501.0,90.0] ||  -> equal(multiply(inverse(sk_c5),sk_c9),sk_c8)**.
% 0.18/0.55  528[2:Rew:497.0,526.0] ||  -> equal(multiply(sk_c9,sk_c9),sk_c8)**.
% 0.18/0.55  534[2:SpR:524.0,90.0] ||  -> equal(multiply(inverse(sk_c7),sk_c7),sk_c9)**.
% 0.18/0.55  536[2:Rew:45.0,534.0] ||  -> equal(identity,sk_c9)**.
% 0.18/0.55  538[2:Rew:536.0,44.0] ||  -> equal(multiply(sk_c9,u),u)**.
% 0.18/0.55  539[2:Rew:536.0,148.0] ||  -> equal(multiply(u,sk_c9),u)**.
% 0.18/0.55  542[2:Rew:536.0,61.0] || equal(inverse(sk_c9),u) equal(u,sk_c9) equal(multiply(u,sk_c8),sk_c9)** -> .
% 0.18/0.55  545[2:Rew:538.0,528.0] ||  -> equal(sk_c8,sk_c9)**.
% 0.18/0.55  551[2:Rew:545.0,499.0] ||  -> equal(multiply(sk_c7,sk_c9),sk_c9)**.
% 0.18/0.55  567[2:Rew:539.0,551.0] ||  -> equal(sk_c7,sk_c9)**.
% 0.18/0.55  568[2:Rew:567.0,496.0] ||  -> equal(inverse(sk_c6),sk_c9)**.
% 0.18/0.55  569[2:Rew:567.0,500.0] ||  -> equal(multiply(sk_c6,sk_c9),sk_c9)**.
% 0.18/0.55  571[2:Rew:539.0,569.0] ||  -> equal(sk_c6,sk_c9)**.
% 0.18/0.55  572[2:Rew:571.0,568.0] ||  -> equal(inverse(sk_c9),sk_c9)**.
% 0.18/0.55  583[2:Rew:539.0,542.2,545.0,542.2,572.0,542.0] || equal(sk_c9,u)* equal(u,sk_c9)* equal(u,sk_c9)* -> .
% 0.18/0.55  584[2:Obv:583.1] || equal(u,sk_c9)* -> .
% 0.18/0.55  585[2:UnC:584.0,497.0] ||  -> .
% 0.18/0.55  592[1:Spt:585.0,47.1,47.2,47.3,47.4,47.7,47.8,47.9,47.10] || equal(inverse(u),sk_c9) equal(inverse(v),sk_c10) equal(inverse(w),sk_c9) equal(inverse(x),sk_c10) equal(multiply(u,sk_c8),sk_c9)** equal(multiply(v,sk_c9),sk_c10)** equal(multiply(w,sk_c9),sk_c8)** equal(multiply(x,sk_c10),sk_c9)** -> .
% 0.18/0.55  594[2:Spt:13.1] ||  -> equal(inverse(sk_c1),sk_c10)**.
% 0.18/0.55  597[3:Spt:24.1] ||  -> equal(inverse(sk_c2),sk_c9)**.
% 0.18/0.55  598[3:SpR:597.0,90.0] ||  -> equal(multiply(sk_c9,multiply(sk_c2,u)),u)**.
% 0.18/0.55  600[4:Spt:31.1] ||  -> equal(inverse(sk_c3),sk_c10)**.
% 0.18/0.55  603[5:Spt:6.1] ||  -> equal(multiply(sk_c1,sk_c10),sk_c9)**.
% 0.18/0.55  605[5:SpR:603.0,90.0] ||  -> equal(multiply(inverse(sk_c1),sk_c9),sk_c10)**.
% 0.18/0.55  607[5:Rew:594.0,605.0] ||  -> equal(multiply(sk_c10,sk_c9),sk_c10)**.
% 0.18/0.55  608[6:Spt:20.1] ||  -> equal(multiply(sk_c2,sk_c9),sk_c8)**.
% 0.18/0.55  610[6:SpR:608.0,90.0] ||  -> equal(multiply(inverse(sk_c2),sk_c8),sk_c9)**.
% 0.18/0.55  612[6:Rew:597.0,610.0] ||  -> equal(multiply(sk_c9,sk_c8),sk_c9)**.
% 0.18/0.55  616[1:SpL:44.0,592.4] || equal(inverse(identity),sk_c9) equal(inverse(u),sk_c10) equal(inverse(v),sk_c9) equal(inverse(w),sk_c10) equal(sk_c8,sk_c9) equal(multiply(u,sk_c9),sk_c10)** equal(multiply(v,sk_c9),sk_c8)** equal(multiply(w,sk_c10),sk_c9)** -> .
% 0.18/0.55  617[7:Spt:38.1] ||  -> equal(multiply(sk_c3,sk_c9),sk_c10)**.
% 0.18/0.55  623[5:SpR:607.0,90.0] ||  -> equal(multiply(inverse(sk_c10),sk_c10),sk_c9)**.
% 0.18/0.55  625[5:Rew:45.0,623.0] ||  -> equal(identity,sk_c9)**.
% 0.18/0.55  626[5:Rew:625.0,44.0] ||  -> equal(multiply(sk_c9,u),u)**.
% 0.18/0.55  627[5:Rew:625.0,148.0] ||  -> equal(multiply(u,sk_c9),u)**.
% 0.18/0.55  630[5:Rew:625.0,45.0] ||  -> equal(multiply(inverse(u),u),sk_c9)**.
% 0.18/0.55  631[6:Rew:626.0,612.0] ||  -> equal(sk_c8,sk_c9)**.
% 0.18/0.55  635[5:Rew:626.0,598.0] ||  -> equal(multiply(sk_c2,u),u)**.
% 0.18/0.55  636[6:Rew:631.0,592.4] || equal(inverse(u),sk_c9) equal(inverse(v),sk_c10) equal(inverse(w),sk_c9) equal(inverse(x),sk_c10) equal(multiply(u,sk_c9),sk_c9)** equal(multiply(v,sk_c9),sk_c10)** equal(multiply(w,sk_c9),sk_c8)** equal(multiply(x,sk_c10),sk_c9)** -> .
% 0.18/0.55  639[7:Rew:627.0,617.0] ||  -> equal(sk_c3,sk_c10)**.
% 0.18/0.55  640[7:Rew:639.0,600.0] ||  -> equal(inverse(sk_c10),sk_c10)**.
% 0.18/0.55  647[6:Rew:627.0,636.6,631.0,636.6,627.0,636.5,627.0,636.4] || equal(inverse(u),sk_c9)** equal(inverse(v),sk_c10)** equal(inverse(w),sk_c9)** equal(inverse(x),sk_c10) equal(u,sk_c9) equal(v,sk_c10) equal(w,sk_c9) equal(multiply(x,sk_c10),sk_c9)** -> .
% 0.18/0.55  648[6:Con:647.2] || equal(inverse(u),sk_c9)** equal(inverse(v),sk_c10)** equal(inverse(w),sk_c10) equal(u,sk_c9) equal(v,sk_c10) equal(multiply(w,sk_c10),sk_c9)** -> .
% 0.18/0.55  673[5:SpR:635.0,627.0] ||  -> equal(sk_c2,sk_c9)**.
% 0.18/0.55  675[5:Rew:673.0,597.0] ||  -> equal(inverse(sk_c9),sk_c9)**.
% 0.18/0.55  681[5:SpR:630.0,90.0] ||  -> equal(multiply(inverse(inverse(u)),sk_c9),u)**.
% 0.18/0.55  684[5:SpR:594.0,630.0] ||  -> equal(multiply(sk_c10,sk_c1),sk_c9)**.
% 0.18/0.55  686[5:Rew:627.0,681.0] ||  -> equal(inverse(inverse(u)),u)**.
% 0.18/0.55  695[5:SpR:684.0,90.0] ||  -> equal(multiply(inverse(sk_c10),sk_c9),sk_c1)**.
% 0.18/0.55  697[7:Rew:627.0,695.0,640.0,695.0] ||  -> equal(sk_c10,sk_c1)**.
% 0.18/0.55  698[7:Rew:697.0,594.0] ||  -> equal(inverse(sk_c1),sk_c1)**.
% 0.18/0.55  699[7:Rew:697.0,603.0] ||  -> equal(multiply(sk_c1,sk_c1),sk_c9)**.
% 0.18/0.55  707[7:Rew:697.0,648.1] || equal(inverse(u),sk_c9)** equal(inverse(v),sk_c1)** equal(inverse(w),sk_c10) equal(u,sk_c9) equal(v,sk_c10) equal(multiply(w,sk_c10),sk_c9)** -> .
% 0.18/0.55  710[7:Rew:697.0,707.5,697.0,707.4,697.0,707.2] || equal(inverse(u),sk_c9)** equal(inverse(v),sk_c1)** equal(inverse(w),sk_c1) equal(u,sk_c9) equal(v,sk_c1) equal(multiply(w,sk_c1),sk_c9)**+ -> .
% 0.18/0.55  739[7:SpL:699.0,710.5] || equal(inverse(u),sk_c9)** equal(inverse(v),sk_c1)** equal(inverse(sk_c1),sk_c1)** equal(u,sk_c9) equal(v,sk_c1) equal(sk_c9,sk_c9) -> .
% 0.18/0.55  740[7:Obv:739.5] || equal(inverse(u),sk_c9)** equal(inverse(v),sk_c1)** equal(inverse(sk_c1),sk_c1)** equal(u,sk_c9) equal(v,sk_c1) -> .
% 0.18/0.55  741[7:Rew:698.0,740.2] || equal(inverse(u),sk_c9)** equal(inverse(v),sk_c1)** equal(sk_c1,sk_c1) equal(u,sk_c9) equal(v,sk_c1) -> .
% 0.18/0.55  742[7:Obv:741.2] || equal(inverse(u),sk_c9)**+ equal(inverse(v),sk_c1)** equal(u,sk_c9) equal(v,sk_c1) -> .
% 0.18/0.55  1021[7:SpL:675.0,742.0] || equal(sk_c9,sk_c9) equal(inverse(u),sk_c1)** equal(sk_c9,sk_c9) equal(u,sk_c1) -> .
% 0.18/0.55  1024[7:Obv:1021.2] || equal(inverse(u),sk_c1)** equal(u,sk_c1) -> .
% 0.18/0.55  1027[7:SpL:698.0,1024.0] || equal(sk_c1,sk_c1)* equal(sk_c1,sk_c1)* -> .
% 0.18/0.55  1030[7:Obv:1027.1] ||  -> .
% 0.18/0.55  1031[7:Spt:1030.0,38.1,617.0] || equal(multiply(sk_c3,sk_c9),sk_c10)** -> .
% 0.18/0.55  1032[7:Spt:1030.0,38.0] ||  -> equal(inverse(sk_c5),sk_c9)**.
% 0.18/0.55  1033[5:Rew:627.0,695.0] ||  -> equal(inverse(sk_c10),sk_c1)**.
% 0.18/0.55  1034[7:Rew:627.0,1031.0] || equal(sk_c3,sk_c10)** -> .
% 0.18/0.55  1035[5:Rew:627.0,36.1] ||  -> equal(inverse(sk_c4),sk_c10)** equal(sk_c3,sk_c10).
% 0.18/0.55  1036[7:MRR:1035.1,1034.0] ||  -> equal(inverse(sk_c4),sk_c10)**.
% 0.18/0.55  1051[5:Rew:627.0,37.1,627.0,37.0] ||  -> equal(sk_c4,sk_c10) equal(sk_c3,sk_c10)**.
% 0.18/0.55  1052[7:MRR:1051.1,1034.0] ||  -> equal(sk_c4,sk_c10)**.
% 0.18/0.55  1053[7:Rew:1052.0,1036.0] ||  -> equal(inverse(sk_c10),sk_c10)**.
% 0.18/0.55  1054[7:Rew:1033.0,1053.0] ||  -> equal(sk_c10,sk_c1)**.
% 0.18/0.55  1055[7:Rew:1054.0,600.0] ||  -> equal(inverse(sk_c3),sk_c1)**.
% 0.18/0.55  1056[7:Rew:1054.0,594.0] ||  -> equal(inverse(sk_c1),sk_c1)**.
% 0.18/0.55  1060[7:Rew:1054.0,1034.0] || equal(sk_c3,sk_c1)** -> .
% 0.18/0.55  1073[7:SpR:1055.0,686.0] ||  -> equal(inverse(sk_c1),sk_c3)**.
% 0.18/0.55  1077[7:Rew:1056.0,1073.0] ||  -> equal(sk_c3,sk_c1)**.
% 0.18/0.55  1078[7:MRR:1077.0,1060.0] ||  -> .
% 0.18/0.55  1079[6:Spt:1078.0,20.1,608.0] || equal(multiply(sk_c2,sk_c9),sk_c8)** -> .
% 0.18/0.55  1080[6:Spt:1078.0,20.0] ||  -> equal(inverse(sk_c6),sk_c7)**.
% 0.18/0.55  1081[6:Rew:626.0,1079.0,673.0,1079.0] || equal(sk_c8,sk_c9)** -> .
% 0.18/0.55  1087[5:Rew:673.0,17.1,627.0,17.1] ||  -> equal(inverse(sk_c5),sk_c9)** equal(sk_c8,sk_c9).
% 0.18/0.55  1088[6:MRR:1087.1,1081.0] ||  -> equal(inverse(sk_c5),sk_c9)**.
% 0.18/0.55  1100[5:Rew:673.0,18.1,627.0,18.1] ||  -> equal(multiply(sk_c5,sk_c8),sk_c9)** equal(sk_c8,sk_c9).
% 0.18/0.55  1101[6:MRR:1100.1,1081.0] ||  -> equal(multiply(sk_c5,sk_c8),sk_c9)**.
% 0.18/0.55  1130[6:SpR:1088.0,686.0] ||  -> equal(inverse(sk_c9),sk_c5)**.
% 0.18/0.55  1134[6:Rew:675.0,1130.0] ||  -> equal(sk_c5,sk_c9)**.
% 0.18/0.55  1136[6:Rew:1134.0,1101.0] ||  -> equal(multiply(sk_c9,sk_c8),sk_c9)**.
% 0.18/0.55  1139[6:Rew:626.0,1136.0] ||  -> equal(sk_c8,sk_c9)**.
% 0.18/0.55  1140[6:MRR:1139.0,1081.0] ||  -> .
% 0.18/0.55  1145[5:Spt:1140.0,6.1,603.0] || equal(multiply(sk_c1,sk_c10),sk_c9)** -> .
% 0.18/0.55  1146[5:Spt:1140.0,6.0] ||  -> equal(inverse(sk_c6),sk_c7)**.
% 0.18/0.55  1148[5:MRR:1.1,1145.0] ||  -> equal(inverse(sk_c4),sk_c10)**.
% 0.18/0.55  1151[5:MRR:5.1,1145.0] ||  -> equal(multiply(sk_c6,sk_c7),sk_c9)**.
% 0.18/0.55  1153[5:MRR:2.1,1145.0] ||  -> equal(multiply(sk_c4,sk_c9),sk_c10)**.
% 0.18/0.55  1178[5:SpR:1151.0,90.0] ||  -> equal(multiply(inverse(sk_c6),sk_c9),sk_c7)**.
% 0.18/0.55  1180[5:Rew:1146.0,1178.0] ||  -> equal(multiply(sk_c7,sk_c9),sk_c7)**.
% 0.18/0.55  1186[5:SpR:1153.0,90.0] ||  -> equal(multiply(inverse(sk_c4),sk_c10),sk_c9)**.
% 0.18/0.55  1188[5:Rew:1148.0,1186.0] ||  -> equal(multiply(sk_c10,sk_c10),sk_c9)**.
% 0.18/0.55  1190[5:SpR:1180.0,90.0] ||  -> equal(multiply(inverse(sk_c7),sk_c7),sk_c9)**.
% 0.18/0.55  1192[5:Rew:45.0,1190.0] ||  -> equal(identity,sk_c9)**.
% 0.18/0.55  1194[5:Rew:1192.0,148.0] ||  -> equal(multiply(u,sk_c9),u)**.
% 0.18/0.55  1195[5:Rew:1192.0,45.0] ||  -> equal(multiply(inverse(u),u),sk_c9)**.
% 0.18/0.55  1210[5:Rew:1194.0,1153.0] ||  -> equal(sk_c4,sk_c10)**.
% 0.18/0.55  1211[5:Rew:1210.0,1148.0] ||  -> equal(inverse(sk_c10),sk_c10)**.
% 0.18/0.55  1284[5:SpR:594.0,1195.0] ||  -> equal(multiply(sk_c10,sk_c1),sk_c9)**.
% 0.18/0.55  1301[5:SpR:1284.0,90.0] ||  -> equal(multiply(inverse(sk_c10),sk_c9),sk_c1)**.
% 0.18/0.55  1303[5:Rew:1194.0,1301.0,1211.0,1301.0] ||  -> equal(sk_c10,sk_c1)**.
% 0.18/0.55  1307[5:Rew:1303.0,1188.0] ||  -> equal(multiply(sk_c1,sk_c1),sk_c9)**.
% 0.18/0.55  1308[5:Rew:1303.0,1145.0] || equal(multiply(sk_c1,sk_c1),sk_c9)** -> .
% 0.18/0.55  1314[5:Rew:1307.0,1308.0] || equal(sk_c9,sk_c9)* -> .
% 0.18/0.55  1315[5:Obv:1314.0] ||  -> .
% 0.18/0.55  1319[4:Spt:1315.0,31.1,600.0] || equal(inverse(sk_c3),sk_c10)** -> .
% 0.18/0.55  1320[4:Spt:1315.0,31.0] ||  -> equal(inverse(sk_c5),sk_c9)**.
% 0.18/0.55  1321[4:MRR:29.1,1319.0] ||  -> equal(inverse(sk_c4),sk_c10)**.
% 0.18/0.55  1322[4:MRR:34.1,1319.0] ||  -> equal(inverse(sk_c6),sk_c7)**.
% 0.18/0.55  1323[4:MRR:35.0,1319.0] ||  -> equal(multiply(sk_c7,sk_c8),sk_c9)**.
% 0.18/0.55  1324[4:MRR:33.0,1319.0] ||  -> equal(multiply(sk_c6,sk_c7),sk_c9)**.
% 0.18/0.55  1325[4:MRR:32.0,1319.0] ||  -> equal(multiply(sk_c5,sk_c8),sk_c9)**.
% 0.18/0.55  1326[4:MRR:30.0,1319.0] ||  -> equal(multiply(sk_c4,sk_c9),sk_c10)**.
% 0.18/0.55  1341[4:SpR:1324.0,90.0] ||  -> equal(multiply(inverse(sk_c6),sk_c9),sk_c7)**.
% 0.18/0.55  1343[4:Rew:1322.0,1341.0] ||  -> equal(multiply(sk_c7,sk_c9),sk_c7)**.
% 0.18/0.55  1345[4:SpR:1325.0,90.0] ||  -> equal(multiply(inverse(sk_c5),sk_c9),sk_c8)**.
% 0.18/0.55  1347[4:Rew:1320.0,1345.0] ||  -> equal(multiply(sk_c9,sk_c9),sk_c8)**.
% 0.18/0.55  1349[4:SpR:1326.0,90.0] ||  -> equal(multiply(inverse(sk_c4),sk_c10),sk_c9)**.
% 0.18/0.55  1351[4:Rew:1321.0,1349.0] ||  -> equal(multiply(sk_c10,sk_c10),sk_c9)**.
% 0.18/0.55  1356[4:SpR:1343.0,90.0] ||  -> equal(multiply(inverse(sk_c7),sk_c7),sk_c9)**.
% 0.18/0.55  1358[4:Rew:45.0,1356.0] ||  -> equal(identity,sk_c9)**.
% 0.18/0.55  1359[4:Rew:1358.0,44.0] ||  -> equal(multiply(sk_c9,u),u)**.
% 0.18/0.55  1360[4:Rew:1358.0,148.0] ||  -> equal(multiply(u,sk_c9),u)**.
% 0.18/0.55  1362[4:Rew:1358.0,616.0] || equal(inverse(sk_c9),sk_c9) equal(inverse(u),sk_c10) equal(inverse(v),sk_c9) equal(inverse(w),sk_c10) equal(sk_c8,sk_c9) equal(multiply(u,sk_c9),sk_c10)** equal(multiply(v,sk_c9),sk_c8)** equal(multiply(w,sk_c10),sk_c9)** -> .
% 0.18/0.55  1363[4:Rew:1358.0,45.0] ||  -> equal(multiply(inverse(u),u),sk_c9)**.
% 0.18/0.55  1364[4:Rew:1359.0,1347.0] ||  -> equal(sk_c8,sk_c9)**.
% 0.18/0.55  1371[4:Rew:1364.0,1323.0] ||  -> equal(multiply(sk_c7,sk_c9),sk_c9)**.
% 0.18/0.55  1376[4:Rew:1360.0,1326.0] ||  -> equal(sk_c4,sk_c10)**.
% 0.18/0.55  1377[4:Rew:1376.0,1321.0] ||  -> equal(inverse(sk_c10),sk_c10)**.
% 0.18/0.55  1379[4:Rew:1360.0,1371.0] ||  -> equal(sk_c7,sk_c9)**.
% 0.18/0.55  1380[4:Rew:1379.0,1322.0] ||  -> equal(inverse(sk_c6),sk_c9)**.
% 0.18/0.55  1381[4:Rew:1379.0,1324.0] ||  -> equal(multiply(sk_c6,sk_c9),sk_c9)**.
% 0.18/0.55  1383[4:Rew:1360.0,1381.0] ||  -> equal(sk_c6,sk_c9)**.
% 0.18/0.55  1384[4:Rew:1383.0,1380.0] ||  -> equal(inverse(sk_c9),sk_c9)**.
% 0.18/0.55  1393[4:Rew:1360.0,1362.6,1364.0,1362.6,1360.0,1362.5,1364.0,1362.4,1384.0,1362.0] || equal(sk_c9,sk_c9) equal(inverse(u),sk_c10)** equal(inverse(v),sk_c9)** equal(inverse(w),sk_c10) equal(sk_c9,sk_c9) equal(u,sk_c10) equal(v,sk_c9) equal(multiply(w,sk_c10),sk_c9)** -> .
% 0.18/0.55  1394[4:Obv:1393.4] || equal(inverse(u),sk_c10)** equal(inverse(v),sk_c9)** equal(inverse(w),sk_c10) equal(u,sk_c10) equal(v,sk_c9) equal(multiply(w,sk_c10),sk_c9)** -> .
% 0.18/0.55  1448[4:SpR:594.0,1363.0] ||  -> equal(multiply(sk_c10,sk_c1),sk_c9)**.
% 0.18/0.55  1456[4:SpR:1448.0,90.0] ||  -> equal(multiply(inverse(sk_c10),sk_c9),sk_c1)**.
% 0.18/0.55  1458[4:Rew:1360.0,1456.0,1377.0,1456.0] ||  -> equal(sk_c10,sk_c1)**.
% 0.18/0.55  1459[4:Rew:1458.0,594.0] ||  -> equal(inverse(sk_c1),sk_c1)**.
% 0.18/0.55  1463[4:Rew:1458.0,1351.0] ||  -> equal(multiply(sk_c1,sk_c1),sk_c9)**.
% 0.18/0.55  1467[4:Rew:1458.0,1394.0] || equal(inverse(u),sk_c1)** equal(inverse(v),sk_c9)** equal(inverse(w),sk_c10) equal(u,sk_c10) equal(v,sk_c9) equal(multiply(w,sk_c10),sk_c9)** -> .
% 0.18/0.55  1470[4:Rew:1458.0,1467.5,1458.0,1467.3,1458.0,1467.2] || equal(inverse(u),sk_c1)** equal(inverse(v),sk_c9)** equal(inverse(w),sk_c1) equal(u,sk_c1) equal(v,sk_c9) equal(multiply(w,sk_c1),sk_c9)**+ -> .
% 0.18/0.55  1814[4:SpL:1463.0,1470.5] || equal(inverse(u),sk_c1)** equal(inverse(v),sk_c9)** equal(inverse(sk_c1),sk_c1)** equal(u,sk_c1) equal(v,sk_c9) equal(sk_c9,sk_c9) -> .
% 0.18/0.55  1815[4:Obv:1814.5] || equal(inverse(u),sk_c1)** equal(inverse(v),sk_c9)** equal(inverse(sk_c1),sk_c1)** equal(u,sk_c1) equal(v,sk_c9) -> .
% 0.18/0.55  1816[4:Rew:1459.0,1815.2] || equal(inverse(u),sk_c1)** equal(inverse(v),sk_c9)** equal(sk_c1,sk_c1) equal(u,sk_c1) equal(v,sk_c9) -> .
% 0.18/0.55  1817[4:Obv:1816.2] || equal(inverse(u),sk_c1)**+ equal(inverse(v),sk_c9)** equal(u,sk_c1) equal(v,sk_c9) -> .
% 0.18/0.55  2014[4:SpL:1459.0,1817.0] || equal(sk_c1,sk_c1) equal(inverse(u),sk_c9)** equal(sk_c1,sk_c1) equal(u,sk_c9) -> .
% 0.18/0.55  2019[4:Obv:2014.2] || equal(inverse(u),sk_c9)** equal(u,sk_c9) -> .
% 0.18/0.55  2020[4:SpL:1384.0,2019.0] || equal(sk_c9,sk_c9)* equal(sk_c9,sk_c9)* -> .
% 0.18/0.55  2025[4:Obv:2020.1] ||  -> .
% 0.18/0.55  2027[3:Spt:2025.0,24.1,597.0] || equal(inverse(sk_c2),sk_c9)** -> .
% 0.18/0.55  2028[3:Spt:2025.0,24.0] ||  -> equal(inverse(sk_c5),sk_c9)**.
% 0.18/0.55  2029[3:MRR:22.1,2027.0] ||  -> equal(inverse(sk_c4),sk_c10)**.
% 0.18/0.55  2030[3:MRR:27.1,2027.0] ||  -> equal(inverse(sk_c6),sk_c7)**.
% 0.18/0.55  2032[3:MRR:28.0,2027.0] ||  -> equal(multiply(sk_c7,sk_c8),sk_c9)**.
% 0.18/0.55  2033[3:MRR:26.0,2027.0] ||  -> equal(multiply(sk_c6,sk_c7),sk_c9)**.
% 0.18/0.55  2034[3:MRR:25.0,2027.0] ||  -> equal(multiply(sk_c5,sk_c8),sk_c9)**.
% 0.18/0.55  2035[3:MRR:23.0,2027.0] ||  -> equal(multiply(sk_c4,sk_c9),sk_c10)**.
% 0.18/0.55  2056[3:SpR:2033.0,90.0] ||  -> equal(multiply(inverse(sk_c6),sk_c9),sk_c7)**.
% 0.18/0.55  2058[3:Rew:2030.0,2056.0] ||  -> equal(multiply(sk_c7,sk_c9),sk_c7)**.
% 0.18/0.55  2060[3:SpR:2034.0,90.0] ||  -> equal(multiply(inverse(sk_c5),sk_c9),sk_c8)**.
% 0.18/0.55  2062[3:Rew:2028.0,2060.0] ||  -> equal(multiply(sk_c9,sk_c9),sk_c8)**.
% 0.18/0.55  2064[3:SpR:2035.0,90.0] ||  -> equal(multiply(inverse(sk_c4),sk_c10),sk_c9)**.
% 0.18/0.55  2066[3:Rew:2029.0,2064.0] ||  -> equal(multiply(sk_c10,sk_c10),sk_c9)**.
% 0.18/0.55  2071[3:SpR:2058.0,90.0] ||  -> equal(multiply(inverse(sk_c7),sk_c7),sk_c9)**.
% 0.18/0.55  2073[3:Rew:45.0,2071.0] ||  -> equal(identity,sk_c9)**.
% 0.18/0.55  2074[3:Rew:2073.0,44.0] ||  -> equal(multiply(sk_c9,u),u)**.
% 0.18/0.55  2075[3:Rew:2073.0,148.0] ||  -> equal(multiply(u,sk_c9),u)**.
% 0.18/0.55  2076[3:Rew:2073.0,45.0] ||  -> equal(multiply(inverse(u),u),sk_c9)**.
% 0.18/0.55  2078[3:Rew:2073.0,616.0] || equal(inverse(sk_c9),sk_c9) equal(inverse(u),sk_c10) equal(inverse(v),sk_c9) equal(inverse(w),sk_c10) equal(sk_c8,sk_c9) equal(multiply(u,sk_c9),sk_c10)** equal(multiply(v,sk_c9),sk_c8)** equal(multiply(w,sk_c10),sk_c9)** -> .
% 0.18/0.55  2079[3:Rew:2074.0,2062.0] ||  -> equal(sk_c8,sk_c9)**.
% 0.18/0.55  2085[3:Rew:2079.0,2032.0] ||  -> equal(multiply(sk_c7,sk_c9),sk_c9)**.
% 0.18/0.55  2090[3:Rew:2075.0,2035.0] ||  -> equal(sk_c4,sk_c10)**.
% 0.18/0.55  2091[3:Rew:2090.0,2029.0] ||  -> equal(inverse(sk_c10),sk_c10)**.
% 0.18/0.55  2093[3:Rew:2075.0,2085.0] ||  -> equal(sk_c7,sk_c9)**.
% 0.18/0.55  2094[3:Rew:2093.0,2030.0] ||  -> equal(inverse(sk_c6),sk_c9)**.
% 0.18/0.55  2095[3:Rew:2093.0,2033.0] ||  -> equal(multiply(sk_c6,sk_c9),sk_c9)**.
% 0.18/0.55  2097[3:Rew:2075.0,2095.0] ||  -> equal(sk_c6,sk_c9)**.
% 0.18/0.55  2098[3:Rew:2097.0,2094.0] ||  -> equal(inverse(sk_c9),sk_c9)**.
% 0.18/0.55  2107[3:Rew:2075.0,2078.6,2079.0,2078.6,2075.0,2078.5,2079.0,2078.4,2098.0,2078.0] || equal(sk_c9,sk_c9) equal(inverse(u),sk_c10)** equal(inverse(v),sk_c9)** equal(inverse(w),sk_c10) equal(sk_c9,sk_c9) equal(u,sk_c10) equal(v,sk_c9) equal(multiply(w,sk_c10),sk_c9)** -> .
% 0.18/0.55  2108[3:Obv:2107.4] || equal(inverse(u),sk_c10)** equal(inverse(v),sk_c9)** equal(inverse(w),sk_c10) equal(u,sk_c10) equal(v,sk_c9) equal(multiply(w,sk_c10),sk_c9)** -> .
% 0.18/0.55  2153[3:SpR:594.0,2076.0] ||  -> equal(multiply(sk_c10,sk_c1),sk_c9)**.
% 0.18/0.55  2160[3:SpR:2153.0,90.0] ||  -> equal(multiply(inverse(sk_c10),sk_c9),sk_c1)**.
% 0.18/0.55  2162[3:Rew:2075.0,2160.0,2091.0,2160.0] ||  -> equal(sk_c10,sk_c1)**.
% 0.18/0.55  2163[3:Rew:2162.0,594.0] ||  -> equal(inverse(sk_c1),sk_c1)**.
% 0.18/0.55  2166[3:Rew:2162.0,2066.0] ||  -> equal(multiply(sk_c1,sk_c1),sk_c9)**.
% 0.18/0.55  2170[3:Rew:2162.0,2108.0] || equal(inverse(u),sk_c1)** equal(inverse(v),sk_c9)** equal(inverse(w),sk_c10) equal(u,sk_c10) equal(v,sk_c9) equal(multiply(w,sk_c10),sk_c9)** -> .
% 0.18/0.55  2173[3:Rew:2162.0,2170.5,2162.0,2170.3,2162.0,2170.2] || equal(inverse(u),sk_c1)** equal(inverse(v),sk_c9)** equal(inverse(w),sk_c1) equal(u,sk_c1) equal(v,sk_c9) equal(multiply(w,sk_c1),sk_c9)**+ -> .
% 0.18/0.55  2443[3:SpL:2166.0,2173.5] || equal(inverse(u),sk_c1)** equal(inverse(v),sk_c9)** equal(inverse(sk_c1),sk_c1)** equal(u,sk_c1) equal(v,sk_c9) equal(sk_c9,sk_c9) -> .
% 0.18/0.55  2444[3:Obv:2443.5] || equal(inverse(u),sk_c1)** equal(inverse(v),sk_c9)** equal(inverse(sk_c1),sk_c1)** equal(u,sk_c1) equal(v,sk_c9) -> .
% 0.18/0.55  2445[3:Rew:2163.0,2444.2] || equal(inverse(u),sk_c1)** equal(inverse(v),sk_c9)** equal(sk_c1,sk_c1) equal(u,sk_c1) equal(v,sk_c9) -> .
% 0.18/0.55  2446[3:Obv:2445.2] || equal(inverse(u),sk_c1)**+ equal(inverse(v),sk_c9)** equal(u,sk_c1) equal(v,sk_c9) -> .
% 0.18/0.55  2602[3:SpL:2163.0,2446.0] || equal(sk_c1,sk_c1) equal(inverse(u),sk_c9)** equal(sk_c1,sk_c1) equal(u,sk_c9) -> .
% 0.18/0.55  2607[3:Obv:2602.2] || equal(inverse(u),sk_c9)** equal(u,sk_c9) -> .
% 0.18/0.55  2608[3:SpL:2098.0,2607.0] || equal(sk_c9,sk_c9)* equal(sk_c9,sk_c9)* -> .
% 0.18/0.55  2613[3:Obv:2608.1] ||  -> .
% 0.18/0.55  2615[2:Spt:2613.0,13.1,594.0] || equal(inverse(sk_c1),sk_c10)** -> .
% 0.18/0.55  2616[2:Spt:2613.0,13.0] ||  -> equal(inverse(sk_c6),sk_c7)**.
% 0.18/0.55  2617[2:MRR:10.1,2615.0] ||  -> equal(inverse(sk_c5),sk_c9)**.
% 0.18/0.55  2618[2:MRR:8.1,2615.0] ||  -> equal(inverse(sk_c4),sk_c10)**.
% 0.18/0.55  2620[2:MRR:14.0,2615.0] ||  -> equal(multiply(sk_c7,sk_c8),sk_c9)**.
% 0.18/0.55  2621[2:MRR:12.0,2615.0] ||  -> equal(multiply(sk_c6,sk_c7),sk_c9)**.
% 0.18/0.55  2622[2:MRR:11.0,2615.0] ||  -> equal(multiply(sk_c5,sk_c8),sk_c9)**.
% 0.18/0.55  2623[2:MRR:9.0,2615.0] ||  -> equal(multiply(sk_c4,sk_c9),sk_c10)**.
% 0.18/0.55  2642[2:SpR:2621.0,90.0] ||  -> equal(multiply(inverse(sk_c6),sk_c9),sk_c7)**.
% 0.18/0.55  2644[2:Rew:2616.0,2642.0] ||  -> equal(multiply(sk_c7,sk_c9),sk_c7)**.
% 0.18/0.55  2646[2:SpR:2622.0,90.0] ||  -> equal(multiply(inverse(sk_c5),sk_c9),sk_c8)**.
% 0.18/0.55  2648[2:Rew:2617.0,2646.0] ||  -> equal(multiply(sk_c9,sk_c9),sk_c8)**.
% 0.18/0.55  2650[2:SpR:2623.0,90.0] ||  -> equal(multiply(inverse(sk_c4),sk_c10),sk_c9)**.
% 0.18/0.55  2652[2:Rew:2618.0,2650.0] ||  -> equal(multiply(sk_c10,sk_c10),sk_c9)**.
% 0.18/0.55  2654[2:SpR:2644.0,90.0] ||  -> equal(multiply(inverse(sk_c7),sk_c7),sk_c9)**.
% 0.18/0.55  2656[2:Rew:45.0,2654.0] ||  -> equal(identity,sk_c9)**.
% 0.18/0.55  2657[2:Rew:2656.0,44.0] ||  -> equal(multiply(sk_c9,u),u)**.
% 0.18/0.55  2658[2:Rew:2656.0,148.0] ||  -> equal(multiply(u,sk_c9),u)**.
% 0.18/0.55  2660[2:Rew:2656.0,616.0] || equal(inverse(sk_c9),sk_c9) equal(inverse(u),sk_c10) equal(inverse(v),sk_c9) equal(inverse(w),sk_c10) equal(sk_c8,sk_c9) equal(multiply(u,sk_c9),sk_c10)** equal(multiply(v,sk_c9),sk_c8)** equal(multiply(w,sk_c10),sk_c9)** -> .
% 0.18/0.55  2663[2:Rew:2657.0,2648.0] ||  -> equal(sk_c8,sk_c9)**.
% 0.18/0.55  2668[2:Rew:2663.0,2620.0] ||  -> equal(multiply(sk_c7,sk_c9),sk_c9)**.
% 0.18/0.55  2673[2:Rew:2658.0,2623.0] ||  -> equal(sk_c4,sk_c10)**.
% 0.18/0.55  2674[2:Rew:2673.0,2618.0] ||  -> equal(inverse(sk_c10),sk_c10)**.
% 0.18/0.55  2676[2:Rew:2658.0,2668.0] ||  -> equal(sk_c7,sk_c9)**.
% 0.18/0.55  2677[2:Rew:2676.0,2616.0] ||  -> equal(inverse(sk_c6),sk_c9)**.
% 0.18/0.55  2678[2:Rew:2676.0,2621.0] ||  -> equal(multiply(sk_c6,sk_c9),sk_c9)**.
% 0.18/0.55  2680[2:Rew:2658.0,2678.0] ||  -> equal(sk_c6,sk_c9)**.
% 0.18/0.55  2681[2:Rew:2680.0,2677.0] ||  -> equal(inverse(sk_c9),sk_c9)**.
% 0.18/0.55  2690[2:Rew:2658.0,2660.6,2663.0,2660.6,2658.0,2660.5,2663.0,2660.4,2681.0,2660.0] || equal(sk_c9,sk_c9) equal(inverse(u),sk_c10)** equal(inverse(v),sk_c9)** equal(inverse(w),sk_c10) equal(sk_c9,sk_c9) equal(u,sk_c10) equal(v,sk_c9) equal(multiply(w,sk_c10),sk_c9)** -> .
% 0.18/0.55  2691[2:Obv:2690.4] || equal(inverse(u),sk_c10)** equal(inverse(v),sk_c9)** equal(inverse(w),sk_c10) equal(u,sk_c10) equal(v,sk_c9) equal(multiply(w,sk_c10),sk_c9)**+ -> .
% 0.18/0.55  2920[2:SpL:2652.0,2691.5] || equal(inverse(u),sk_c10)** equal(inverse(v),sk_c9)** equal(inverse(sk_c10),sk_c10)** equal(u,sk_c10) equal(v,sk_c9) equal(sk_c9,sk_c9) -> .
% 0.18/0.55  2927[2:Obv:2920.5] || equal(inverse(u),sk_c10)** equal(inverse(v),sk_c9)** equal(inverse(sk_c10),sk_c10)** equal(u,sk_c10) equal(v,sk_c9) -> .
% 0.18/0.55  2928[2:Rew:2674.0,2927.2] || equal(inverse(u),sk_c10)** equal(inverse(v),sk_c9)** equal(sk_c10,sk_c10) equal(u,sk_c10) equal(v,sk_c9) -> .
% 0.18/0.55  2929[2:Obv:2928.2] || equal(inverse(u),sk_c10)**+ equal(inverse(v),sk_c9)** equal(u,sk_c10) equal(v,sk_c9) -> .
% 0.18/0.55  3208[2:SpL:2674.0,2929.0] || equal(sk_c10,sk_c10) equal(inverse(u),sk_c9)** equal(sk_c10,sk_c10) equal(u,sk_c9) -> .
% 0.18/0.55  3213[2:Obv:3208.2] || equal(inverse(u),sk_c9)** equal(u,sk_c9) -> .
% 0.18/0.55  3216[2:SpL:2681.0,3213.0] || equal(sk_c9,sk_c9)* equal(sk_c9,sk_c9)* -> .
% 0.18/0.55  3221[2:Obv:3216.1] ||  -> .
% 0.18/0.55  % SZS output end Refutation
% 0.18/0.55  Formulae used in the proof : prove_this_1 prove_this_2 prove_this_3 prove_this_4 prove_this_5 prove_this_6 prove_this_7 prove_this_8 prove_this_9 prove_this_10 prove_this_11 prove_this_12 prove_this_13 prove_this_14 prove_this_17 prove_this_18 prove_this_19 prove_this_20 prove_this_21 prove_this_22 prove_this_23 prove_this_24 prove_this_25 prove_this_26 prove_this_27 prove_this_28 prove_this_29 prove_this_30 prove_this_31 prove_this_32 prove_this_33 prove_this_34 prove_this_35 prove_this_36 prove_this_37 prove_this_38 prove_this_43 left_identity left_inverse associativity
% 0.18/0.56  
%------------------------------------------------------------------------------