TSTP Solution File: GRP256-1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : GRP256-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n019.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 11:46:33 EDT 2022

% Result   : Unsatisfiable 0.35s 0.55s
% Output   : Refutation 0.35s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : GRP256-1 : TPTP v8.1.0. Released v2.5.0.
% 0.06/0.13  % Command  : run_spass %d %s
% 0.12/0.34  % Computer : n019.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 600
% 0.12/0.34  % DateTime : Tue Jun 14 07:09:39 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.35/0.55  
% 0.35/0.55  SPASS V 3.9 
% 0.35/0.55  SPASS beiseite: Proof found.
% 0.35/0.55  % SZS status Theorem
% 0.35/0.55  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 0.35/0.55  SPASS derived 1648 clauses, backtracked 504 clauses, performed 12 splits and kept 897 clauses.
% 0.35/0.55  SPASS allocated 64449 KBytes.
% 0.35/0.55  SPASS spent	0:00:00.20 on the problem.
% 0.35/0.55  		0:00:00.03 for the input.
% 0.35/0.55  		0:00:00.00 for the FLOTTER CNF translation.
% 0.35/0.55  		0:00:00.01 for inferences.
% 0.35/0.55  		0:00:00.00 for the backtracking.
% 0.35/0.55  		0:00:00.13 for the reduction.
% 0.35/0.55  
% 0.35/0.55  
% 0.35/0.55  Here is a proof with depth 7, length 396 :
% 0.35/0.55  % SZS output start Refutation
% 0.35/0.55  1[0:Inp] ||  -> equal(multiply(sk_c4,sk_c10),sk_c9)** equal(multiply(sk_c1,sk_c10),sk_c9).
% 0.35/0.55  2[0:Inp] ||  -> equal(inverse(sk_c4),sk_c10) equal(multiply(sk_c1,sk_c10),sk_c9)**.
% 0.35/0.55  5[0:Inp] ||  -> equal(multiply(sk_c9,sk_c7),sk_c8)** equal(multiply(sk_c1,sk_c10),sk_c9).
% 0.35/0.55  6[0:Inp] ||  -> equal(multiply(sk_c6,sk_c9),sk_c7)** equal(multiply(sk_c1,sk_c10),sk_c9).
% 0.35/0.55  7[0:Inp] ||  -> equal(inverse(sk_c6),sk_c9) equal(multiply(sk_c1,sk_c10),sk_c9)**.
% 0.35/0.55  8[0:Inp] ||  -> equal(inverse(sk_c1),sk_c10) equal(multiply(sk_c4,sk_c10),sk_c9)**.
% 0.35/0.55  9[0:Inp] ||  -> equal(inverse(sk_c4),sk_c10)** equal(inverse(sk_c1),sk_c10).
% 0.35/0.55  10[0:Inp] ||  -> equal(inverse(sk_c1),sk_c10) equal(multiply(sk_c5,sk_c8),sk_c9)**.
% 0.35/0.55  11[0:Inp] ||  -> equal(inverse(sk_c5),sk_c8)** equal(inverse(sk_c1),sk_c10).
% 0.35/0.55  12[0:Inp] ||  -> equal(inverse(sk_c1),sk_c10) equal(multiply(sk_c9,sk_c7),sk_c8)**.
% 0.35/0.55  13[0:Inp] ||  -> equal(inverse(sk_c1),sk_c10) equal(multiply(sk_c6,sk_c9),sk_c7)**.
% 0.35/0.55  14[0:Inp] ||  -> equal(inverse(sk_c6),sk_c9)** equal(inverse(sk_c1),sk_c10).
% 0.35/0.55  16[0:Inp] ||  -> equal(inverse(sk_c4),sk_c10) equal(multiply(sk_c2,sk_c9),sk_c8)**.
% 0.35/0.55  19[0:Inp] ||  -> equal(multiply(sk_c9,sk_c7),sk_c8) equal(multiply(sk_c2,sk_c9),sk_c8)**.
% 0.35/0.55  20[0:Inp] ||  -> equal(multiply(sk_c6,sk_c9),sk_c7) equal(multiply(sk_c2,sk_c9),sk_c8)**.
% 0.35/0.55  21[0:Inp] ||  -> equal(inverse(sk_c6),sk_c9) equal(multiply(sk_c2,sk_c9),sk_c8)**.
% 0.35/0.55  22[0:Inp] ||  -> equal(inverse(sk_c2),sk_c9) equal(multiply(sk_c4,sk_c10),sk_c9)**.
% 0.35/0.55  23[0:Inp] ||  -> equal(inverse(sk_c4),sk_c10) equal(inverse(sk_c2),sk_c9)**.
% 0.35/0.55  25[0:Inp] ||  -> equal(inverse(sk_c5),sk_c8) equal(inverse(sk_c2),sk_c9)**.
% 0.35/0.55  26[0:Inp] ||  -> equal(inverse(sk_c2),sk_c9) equal(multiply(sk_c9,sk_c7),sk_c8)**.
% 0.35/0.55  27[0:Inp] ||  -> equal(inverse(sk_c2),sk_c9) equal(multiply(sk_c6,sk_c9),sk_c7)**.
% 0.35/0.55  28[0:Inp] ||  -> equal(inverse(sk_c6),sk_c9) equal(inverse(sk_c2),sk_c9)**.
% 0.35/0.55  29[0:Inp] ||  -> equal(inverse(sk_c3),sk_c8) equal(multiply(sk_c4,sk_c10),sk_c9)**.
% 0.35/0.55  30[0:Inp] ||  -> equal(inverse(sk_c4),sk_c10) equal(inverse(sk_c3),sk_c8)**.
% 0.35/0.55  31[0:Inp] ||  -> equal(inverse(sk_c3),sk_c8) equal(multiply(sk_c5,sk_c8),sk_c9)**.
% 0.35/0.55  32[0:Inp] ||  -> equal(inverse(sk_c5),sk_c8) equal(inverse(sk_c3),sk_c8)**.
% 0.35/0.55  33[0:Inp] ||  -> equal(inverse(sk_c3),sk_c8) equal(multiply(sk_c9,sk_c7),sk_c8)**.
% 0.35/0.55  34[0:Inp] ||  -> equal(inverse(sk_c3),sk_c8) equal(multiply(sk_c6,sk_c9),sk_c7)**.
% 0.35/0.55  35[0:Inp] ||  -> equal(inverse(sk_c6),sk_c9) equal(inverse(sk_c3),sk_c8)**.
% 0.35/0.55  36[0:Inp] ||  -> equal(multiply(sk_c4,sk_c10),sk_c9) equal(multiply(sk_c3,sk_c9),sk_c8)**.
% 0.35/0.55  37[0:Inp] ||  -> equal(inverse(sk_c4),sk_c10) equal(multiply(sk_c3,sk_c9),sk_c8)**.
% 0.35/0.55  39[0:Inp] ||  -> equal(inverse(sk_c5),sk_c8) equal(multiply(sk_c3,sk_c9),sk_c8)**.
% 0.35/0.55  40[0:Inp] ||  -> equal(multiply(sk_c9,sk_c7),sk_c8) equal(multiply(sk_c3,sk_c9),sk_c8)**.
% 0.35/0.55  41[0:Inp] ||  -> equal(multiply(sk_c6,sk_c9),sk_c7) equal(multiply(sk_c3,sk_c9),sk_c8)**.
% 0.35/0.55  42[0:Inp] ||  -> equal(inverse(sk_c6),sk_c9) equal(multiply(sk_c3,sk_c9),sk_c8)**.
% 0.35/0.55  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_c8) equal(multiply(w,sk_c9),sk_c8)** equal(multiply(x,sk_c10),sk_c9)** equal(inverse(x),sk_c10) equal(multiply(y,sk_c8),sk_c9)** equal(inverse(y),sk_c8) equal(multiply(sk_c9,z),sk_c8)** equal(multiply(x1,sk_c9),z)* equal(inverse(x1),sk_c9) -> .
% 0.35/0.55  44[0:Inp] ||  -> equal(multiply(identity,u),u)**.
% 0.35/0.55  45[0:Inp] ||  -> equal(multiply(inverse(u),u),identity)**.
% 0.35/0.55  46[0:Inp] ||  -> equal(multiply(multiply(u,v),w),multiply(u,multiply(v,w)))**.
% 0.35/0.55  47[0:Con:43.6] || equal(inverse(u),sk_c9) equal(inverse(v),sk_c8) equal(inverse(w),sk_c8) equal(inverse(x),sk_c9) equal(inverse(y),sk_c10) equal(multiply(u,sk_c9),z)*+ equal(multiply(v,sk_c8),sk_c9)** equal(multiply(w,sk_c9),sk_c8)** equal(multiply(x,sk_c9),sk_c8)** equal(multiply(y,sk_c10),sk_c9)** equal(multiply(sk_c9,z),sk_c8)** -> .
% 0.35/0.55  48[1:Spt:47.3,47.8] || equal(inverse(u),sk_c9) equal(multiply(u,sk_c9),sk_c8)** -> .
% 0.35/0.55  49[2:Spt:35.1] ||  -> equal(inverse(sk_c3),sk_c8)**.
% 0.35/0.55  51[3:Spt:25.1] ||  -> equal(inverse(sk_c2),sk_c9)**.
% 0.35/0.55  53[4:Spt:14.1] ||  -> equal(inverse(sk_c1),sk_c10)**.
% 0.35/0.55  55[5:Spt:37.1] ||  -> equal(multiply(sk_c3,sk_c9),sk_c8)**.
% 0.35/0.55  57[5:SpL:55.0,48.1] || equal(inverse(sk_c3),sk_c9)** equal(sk_c8,sk_c8) -> .
% 0.35/0.55  58[5:Obv:57.1] || equal(inverse(sk_c3),sk_c9)** -> .
% 0.35/0.55  59[5:Rew:49.0,58.0] || equal(sk_c8,sk_c9)** -> .
% 0.35/0.55  60[6:Spt:16.1] ||  -> equal(multiply(sk_c2,sk_c9),sk_c8)**.
% 0.35/0.55  62[6:SpL:60.0,48.1] || equal(inverse(sk_c2),sk_c9)** equal(sk_c8,sk_c8) -> .
% 0.35/0.55  63[6:Obv:62.1] || equal(inverse(sk_c2),sk_c9)** -> .
% 0.35/0.55  64[6:Rew:51.0,63.0] || equal(sk_c9,sk_c9)* -> .
% 0.35/0.55  65[6:Obv:64.0] ||  -> .
% 0.35/0.55  66[6:Spt:65.0,16.1,60.0] || equal(multiply(sk_c2,sk_c9),sk_c8)** -> .
% 0.35/0.55  67[6:Spt:65.0,16.0] ||  -> equal(inverse(sk_c4),sk_c10)**.
% 0.35/0.55  68[6:MRR:21.1,66.0] ||  -> equal(inverse(sk_c6),sk_c9)**.
% 0.35/0.55  70[6:MRR:20.1,66.0] ||  -> equal(multiply(sk_c6,sk_c9),sk_c7)**.
% 0.35/0.55  71[6:MRR:19.1,66.0] ||  -> equal(multiply(sk_c9,sk_c7),sk_c8)**.
% 0.35/0.55  87[2:SpR:49.0,45.0] ||  -> equal(multiply(sk_c8,sk_c3),identity)**.
% 0.35/0.55  88[3:SpR:51.0,45.0] ||  -> equal(multiply(sk_c9,sk_c2),identity)**.
% 0.35/0.55  89[4:SpR:53.0,45.0] ||  -> equal(multiply(sk_c10,sk_c1),identity)**.
% 0.35/0.55  93[1:SpL:45.0,48.1] || equal(inverse(inverse(sk_c9)),sk_c9)** equal(identity,sk_c8) -> .
% 0.35/0.55  106[0:SpR:45.0,46.0] ||  -> equal(multiply(inverse(u),multiply(u,v)),multiply(identity,v))**.
% 0.35/0.55  113[0:Rew:44.0,106.0] ||  -> equal(multiply(inverse(u),multiply(u,v)),v)**.
% 0.35/0.55  128[0:SpR:113.0,113.0] ||  -> equal(multiply(inverse(inverse(u)),v),multiply(u,v))**.
% 0.35/0.55  131[6:SpR:70.0,113.0] ||  -> equal(multiply(inverse(sk_c6),sk_c7),sk_c9)**.
% 0.35/0.55  133[3:SpR:88.0,113.0] ||  -> equal(multiply(inverse(sk_c9),identity),sk_c2)**.
% 0.35/0.55  139[0:SpR:45.0,113.0] ||  -> equal(multiply(inverse(inverse(u)),identity),u)**.
% 0.35/0.55  140[2:SpR:87.0,113.0] ||  -> equal(multiply(inverse(sk_c8),identity),sk_c3)**.
% 0.35/0.55  142[4:SpR:89.0,113.0] ||  -> equal(multiply(inverse(sk_c10),identity),sk_c1)**.
% 0.35/0.55  152[6:Rew:71.0,131.0,68.0,131.0] ||  -> equal(sk_c8,sk_c9)**.
% 0.35/0.55  153[6:MRR:152.0,59.0] ||  -> .
% 0.35/0.55  182[0:Rew:128.0,139.0] ||  -> equal(multiply(u,identity),u)**.
% 0.35/0.55  184[4:Rew:182.0,142.0] ||  -> equal(inverse(sk_c10),sk_c1)**.
% 0.35/0.55  186[5:Spt:153.0,37.1,55.0] || equal(multiply(sk_c3,sk_c9),sk_c8)** -> .
% 0.35/0.55  187[5:Spt:153.0,37.0] ||  -> equal(inverse(sk_c4),sk_c10)**.
% 0.35/0.55  188[3:Rew:182.0,133.0] ||  -> equal(inverse(sk_c9),sk_c2)**.
% 0.35/0.55  189[3:Rew:188.0,93.0] || equal(inverse(sk_c2),sk_c9)** equal(identity,sk_c8) -> .
% 0.35/0.55  190[2:Rew:182.0,140.0] ||  -> equal(inverse(sk_c8),sk_c3)**.
% 0.35/0.55  192[5:MRR:42.1,186.0] ||  -> equal(inverse(sk_c6),sk_c9)**.
% 0.35/0.55  193[5:MRR:39.1,186.0] ||  -> equal(inverse(sk_c5),sk_c8)**.
% 0.35/0.55  194[3:Rew:51.0,189.0] || equal(sk_c9,sk_c9) equal(identity,sk_c8)** -> .
% 0.35/0.55  195[3:Obv:194.0] || equal(identity,sk_c8)** -> .
% 0.35/0.55  196[5:MRR:41.1,186.0] ||  -> equal(multiply(sk_c6,sk_c9),sk_c7)**.
% 0.35/0.55  197[5:MRR:40.1,186.0] ||  -> equal(multiply(sk_c9,sk_c7),sk_c8)**.
% 0.35/0.55  199[5:MRR:36.1,186.0] ||  -> equal(multiply(sk_c4,sk_c10),sk_c9)**.
% 0.35/0.55  200[5:SpR:187.0,45.0] ||  -> equal(multiply(sk_c10,sk_c4),identity)**.
% 0.35/0.55  204[4:SpR:184.0,113.0] ||  -> equal(multiply(sk_c1,multiply(sk_c10,u)),u)**.
% 0.35/0.55  212[3:SpR:188.0,45.0] ||  -> equal(multiply(sk_c2,sk_c9),identity)**.
% 0.35/0.55  215[5:SpR:192.0,45.0] ||  -> equal(multiply(sk_c9,sk_c6),identity)**.
% 0.35/0.55  218[2:SpR:190.0,45.0] ||  -> equal(multiply(sk_c3,sk_c8),identity)**.
% 0.35/0.55  221[5:SpR:193.0,45.0] ||  -> equal(multiply(sk_c8,sk_c5),identity)**.
% 0.35/0.55  222[5:SpR:193.0,113.0] ||  -> equal(multiply(sk_c8,multiply(sk_c5,u)),u)**.
% 0.35/0.55  231[5:SpR:196.0,113.0] ||  -> equal(multiply(inverse(sk_c6),sk_c7),sk_c9)**.
% 0.35/0.55  232[5:SpL:196.0,48.1] || equal(inverse(sk_c6),sk_c9)** equal(sk_c7,sk_c8) -> .
% 0.35/0.55  233[5:Rew:192.0,231.0] ||  -> equal(multiply(sk_c9,sk_c7),sk_c9)**.
% 0.35/0.55  234[5:Rew:197.0,233.0] ||  -> equal(sk_c8,sk_c9)**.
% 0.35/0.55  249[5:Rew:234.0,221.0] ||  -> equal(multiply(sk_c9,sk_c5),identity)**.
% 0.35/0.55  250[5:Rew:234.0,222.0] ||  -> equal(multiply(sk_c9,multiply(sk_c5,u)),u)**.
% 0.35/0.55  258[5:Rew:192.0,232.0] || equal(sk_c9,sk_c9) equal(sk_c7,sk_c8)** -> .
% 0.35/0.55  259[5:Obv:258.0] || equal(sk_c7,sk_c8)** -> .
% 0.35/0.55  260[5:Rew:234.0,259.0] || equal(sk_c7,sk_c9)** -> .
% 0.35/0.55  267[5:SpR:199.0,46.0] ||  -> equal(multiply(sk_c4,multiply(sk_c10,u)),multiply(sk_c9,u))**.
% 0.35/0.55  273[5:SpR:200.0,113.0] ||  -> equal(multiply(inverse(sk_c10),identity),sk_c4)**.
% 0.35/0.55  274[5:Rew:184.0,273.0] ||  -> equal(multiply(sk_c1,identity),sk_c4)**.
% 0.35/0.55  275[5:Rew:182.0,274.0] ||  -> equal(sk_c4,sk_c1)**.
% 0.35/0.55  280[5:Rew:275.0,267.0] ||  -> equal(multiply(sk_c1,multiply(sk_c10,u)),multiply(sk_c9,u))**.
% 0.35/0.55  285[5:Rew:204.0,280.0] ||  -> equal(multiply(sk_c9,u),u)**.
% 0.35/0.55  286[5:Rew:285.0,88.0] ||  -> equal(identity,sk_c2)**.
% 0.35/0.55  287[5:Rew:285.0,249.0] ||  -> equal(identity,sk_c5)**.
% 0.35/0.55  289[5:Rew:285.0,250.0] ||  -> equal(multiply(sk_c5,u),u)**.
% 0.35/0.55  291[5:Rew:285.0,215.0] ||  -> equal(identity,sk_c6)**.
% 0.35/0.55  304[5:Rew:286.0,287.0] ||  -> equal(sk_c2,sk_c5)**.
% 0.35/0.55  308[5:Rew:304.0,286.0] ||  -> equal(identity,sk_c5)**.
% 0.35/0.55  310[5:Rew:291.0,308.0] ||  -> equal(sk_c6,sk_c5)**.
% 0.35/0.55  312[5:Rew:310.0,196.0] ||  -> equal(multiply(sk_c5,sk_c9),sk_c7)**.
% 0.35/0.55  327[5:Rew:289.0,312.0] ||  -> equal(sk_c7,sk_c9)**.
% 0.35/0.55  328[5:MRR:327.0,260.0] ||  -> .
% 0.35/0.55  333[4:Spt:328.0,14.1,53.0] || equal(inverse(sk_c1),sk_c10)** -> .
% 0.35/0.55  334[4:Spt:328.0,14.0] ||  -> equal(inverse(sk_c6),sk_c9)**.
% 0.35/0.55  336[4:MRR:9.1,333.0] ||  -> equal(inverse(sk_c4),sk_c10)**.
% 0.35/0.55  337[4:MRR:13.0,333.0] ||  -> equal(multiply(sk_c6,sk_c9),sk_c7)**.
% 0.35/0.55  338[4:MRR:12.0,333.0] ||  -> equal(multiply(sk_c9,sk_c7),sk_c8)**.
% 0.35/0.55  340[4:MRR:8.0,333.0] ||  -> equal(multiply(sk_c4,sk_c10),sk_c9)**.
% 0.35/0.55  376[4:SpR:337.0,113.0] ||  -> equal(multiply(inverse(sk_c6),sk_c7),sk_c9)**.
% 0.35/0.55  378[4:Rew:334.0,376.0] ||  -> equal(multiply(sk_c9,sk_c7),sk_c9)**.
% 0.35/0.55  379[4:Rew:338.0,378.0] ||  -> equal(sk_c8,sk_c9)**.
% 0.35/0.55  380[4:Rew:379.0,195.0] || equal(identity,sk_c9)** -> .
% 0.35/0.55  389[4:Rew:379.0,338.0] ||  -> equal(multiply(sk_c9,sk_c7),sk_c9)**.
% 0.35/0.55  406[4:SpR:340.0,113.0] ||  -> equal(multiply(inverse(sk_c4),sk_c9),sk_c10)**.
% 0.35/0.55  408[4:Rew:336.0,406.0] ||  -> equal(multiply(sk_c10,sk_c9),sk_c10)**.
% 0.35/0.55  410[4:SpR:389.0,113.0] ||  -> equal(multiply(inverse(sk_c9),sk_c9),sk_c7)**.
% 0.35/0.55  412[4:Rew:212.0,410.0,188.0,410.0] ||  -> equal(identity,sk_c7)**.
% 0.35/0.55  415[4:Rew:412.0,380.0] || equal(sk_c7,sk_c9)** -> .
% 0.35/0.55  418[4:Rew:412.0,45.0] ||  -> equal(multiply(inverse(u),u),sk_c7)**.
% 0.35/0.55  432[4:SpR:408.0,113.0] ||  -> equal(multiply(inverse(sk_c10),sk_c10),sk_c9)**.
% 0.35/0.55  434[4:Rew:418.0,432.0] ||  -> equal(sk_c7,sk_c9)**.
% 0.35/0.55  435[4:MRR:434.0,415.0] ||  -> .
% 0.35/0.55  436[3:Spt:435.0,25.1,51.0] || equal(inverse(sk_c2),sk_c9)** -> .
% 0.35/0.55  437[3:Spt:435.0,25.0] ||  -> equal(inverse(sk_c5),sk_c8)**.
% 0.35/0.55  438[3:MRR:28.1,436.0] ||  -> equal(inverse(sk_c6),sk_c9)**.
% 0.35/0.55  439[3:MRR:23.1,436.0] ||  -> equal(inverse(sk_c4),sk_c10)**.
% 0.35/0.55  440[3:MRR:27.0,436.0] ||  -> equal(multiply(sk_c6,sk_c9),sk_c7)**.
% 0.35/0.55  441[3:MRR:26.0,436.0] ||  -> equal(multiply(sk_c9,sk_c7),sk_c8)**.
% 0.35/0.55  443[3:MRR:22.0,436.0] ||  -> equal(multiply(sk_c4,sk_c10),sk_c9)**.
% 0.35/0.55  465[3:SpR:440.0,113.0] ||  -> equal(multiply(inverse(sk_c6),sk_c7),sk_c9)**.
% 0.35/0.55  467[3:Rew:438.0,465.0] ||  -> equal(multiply(sk_c9,sk_c7),sk_c9)**.
% 0.35/0.55  468[3:Rew:441.0,467.0] ||  -> equal(sk_c8,sk_c9)**.
% 0.35/0.55  470[3:Rew:468.0,49.0] ||  -> equal(inverse(sk_c3),sk_c9)**.
% 0.35/0.55  471[3:Rew:468.0,190.0] ||  -> equal(inverse(sk_c9),sk_c3)**.
% 0.35/0.55  473[3:Rew:468.0,218.0] ||  -> equal(multiply(sk_c3,sk_c9),identity)**.
% 0.35/0.55  477[3:Rew:468.0,441.0] ||  -> equal(multiply(sk_c9,sk_c7),sk_c9)**.
% 0.35/0.55  479[3:Rew:468.0,93.1] || equal(inverse(inverse(sk_c9)),sk_c9)** equal(identity,sk_c9) -> .
% 0.35/0.55  484[3:Rew:470.0,479.0,471.0,479.0] || equal(sk_c9,sk_c9) equal(identity,sk_c9)** -> .
% 0.35/0.55  485[3:Obv:484.0] || equal(identity,sk_c9)** -> .
% 0.35/0.55  487[3:SpR:443.0,113.0] ||  -> equal(multiply(inverse(sk_c4),sk_c9),sk_c10)**.
% 0.35/0.55  489[3:Rew:439.0,487.0] ||  -> equal(multiply(sk_c10,sk_c9),sk_c10)**.
% 0.35/0.55  498[3:SpR:477.0,113.0] ||  -> equal(multiply(inverse(sk_c9),sk_c9),sk_c7)**.
% 0.35/0.55  500[3:Rew:471.0,498.0] ||  -> equal(multiply(sk_c3,sk_c9),sk_c7)**.
% 0.35/0.55  501[3:Rew:473.0,500.0] ||  -> equal(identity,sk_c7)**.
% 0.35/0.55  506[3:Rew:501.0,45.0] ||  -> equal(multiply(inverse(u),u),sk_c7)**.
% 0.35/0.55  509[3:Rew:501.0,485.0] || equal(sk_c7,sk_c9)** -> .
% 0.35/0.55  518[3:SpR:489.0,113.0] ||  -> equal(multiply(inverse(sk_c10),sk_c10),sk_c9)**.
% 0.35/0.55  520[3:Rew:506.0,518.0] ||  -> equal(sk_c7,sk_c9)**.
% 0.35/0.55  521[3:MRR:520.0,509.0] ||  -> .
% 0.35/0.55  522[2:Spt:521.0,35.1,49.0] || equal(inverse(sk_c3),sk_c8)** -> .
% 0.35/0.55  523[2:Spt:521.0,35.0] ||  -> equal(inverse(sk_c6),sk_c9)**.
% 0.35/0.55  524[2:MRR:32.1,522.0] ||  -> equal(inverse(sk_c5),sk_c8)**.
% 0.35/0.55  525[2:MRR:30.1,522.0] ||  -> equal(inverse(sk_c4),sk_c10)**.
% 0.35/0.55  526[2:MRR:34.0,522.0] ||  -> equal(multiply(sk_c6,sk_c9),sk_c7)**.
% 0.35/0.55  527[2:MRR:33.0,522.0] ||  -> equal(multiply(sk_c9,sk_c7),sk_c8)**.
% 0.35/0.55  528[2:MRR:31.0,522.0] ||  -> equal(multiply(sk_c5,sk_c8),sk_c9)**.
% 0.35/0.55  529[2:MRR:29.0,522.0] ||  -> equal(multiply(sk_c4,sk_c10),sk_c9)**.
% 0.35/0.55  537[2:SpR:526.0,113.0] ||  -> equal(multiply(inverse(sk_c6),sk_c7),sk_c9)**.
% 0.35/0.55  539[2:Rew:523.0,537.0] ||  -> equal(multiply(sk_c9,sk_c7),sk_c9)**.
% 0.35/0.55  540[2:Rew:527.0,539.0] ||  -> equal(sk_c8,sk_c9)**.
% 0.35/0.55  541[2:Rew:540.0,524.0] ||  -> equal(inverse(sk_c5),sk_c9)**.
% 0.35/0.55  544[2:Rew:540.0,527.0] ||  -> equal(multiply(sk_c9,sk_c7),sk_c9)**.
% 0.35/0.55  545[2:Rew:540.0,528.0] ||  -> equal(multiply(sk_c5,sk_c9),sk_c9)**.
% 0.35/0.55  546[2:Rew:540.0,93.1] || equal(inverse(inverse(sk_c9)),sk_c9)** equal(identity,sk_c9) -> .
% 0.35/0.55  555[2:SpR:529.0,113.0] ||  -> equal(multiply(inverse(sk_c4),sk_c9),sk_c10)**.
% 0.35/0.55  557[2:Rew:525.0,555.0] ||  -> equal(multiply(sk_c10,sk_c9),sk_c10)**.
% 0.35/0.55  559[2:SpR:544.0,113.0] ||  -> equal(multiply(inverse(sk_c9),sk_c9),sk_c7)**.
% 0.35/0.55  561[2:Rew:45.0,559.0] ||  -> equal(identity,sk_c7)**.
% 0.35/0.55  563[2:Rew:561.0,182.0] ||  -> equal(multiply(u,sk_c7),u)**.
% 0.35/0.55  564[2:Rew:561.0,45.0] ||  -> equal(multiply(inverse(u),u),sk_c7)**.
% 0.35/0.55  567[2:Rew:561.0,546.1] || equal(inverse(inverse(sk_c9)),sk_c9)** equal(sk_c7,sk_c9) -> .
% 0.35/0.55  576[2:SpR:557.0,113.0] ||  -> equal(multiply(inverse(sk_c10),sk_c10),sk_c9)**.
% 0.35/0.55  578[2:Rew:564.0,576.0] ||  -> equal(sk_c7,sk_c9)**.
% 0.35/0.55  582[2:Rew:578.0,563.0] ||  -> equal(multiply(u,sk_c9),u)**.
% 0.35/0.55  586[2:Rew:578.0,567.1] || equal(inverse(inverse(sk_c9)),sk_c9)** equal(sk_c9,sk_c9) -> .
% 0.35/0.55  592[2:Rew:582.0,545.0] ||  -> equal(sk_c5,sk_c9)**.
% 0.35/0.55  596[2:Rew:592.0,541.0] ||  -> equal(inverse(sk_c9),sk_c9)**.
% 0.35/0.55  606[2:Obv:586.1] || equal(inverse(inverse(sk_c9)),sk_c9)** -> .
% 0.35/0.55  607[2:Rew:596.0,606.0,596.0,606.0] || equal(sk_c9,sk_c9)* -> .
% 0.35/0.55  608[2:Obv:607.0] ||  -> .
% 0.35/0.55  609[1:Spt:608.0,47.0,47.1,47.2,47.4,47.5,47.6,47.7,47.9,47.10] || equal(inverse(u),sk_c9) equal(inverse(v),sk_c8) equal(inverse(w),sk_c8) equal(inverse(x),sk_c10) equal(multiply(u,sk_c9),y)*+ equal(multiply(v,sk_c8),sk_c9)** equal(multiply(w,sk_c9),sk_c8)** equal(multiply(x,sk_c10),sk_c9)** equal(multiply(sk_c9,y),sk_c8)** -> .
% 0.35/0.55  610[1:EqR:609.4] || equal(inverse(u),sk_c9) equal(inverse(v),sk_c8) equal(inverse(w),sk_c8) equal(inverse(x),sk_c10) equal(multiply(v,sk_c8),sk_c9)** equal(multiply(w,sk_c9),sk_c8)** equal(multiply(x,sk_c10),sk_c9)** equal(multiply(sk_c9,multiply(u,sk_c9)),sk_c8)** -> .
% 0.35/0.55  612[2:Spt:28.1] ||  -> equal(inverse(sk_c2),sk_c9)**.
% 0.35/0.55  615[3:Spt:14.1] ||  -> equal(inverse(sk_c1),sk_c10)**.
% 0.35/0.55  616[3:SpR:615.0,113.0] ||  -> equal(multiply(sk_c10,multiply(sk_c1,u)),u)**.
% 0.35/0.55  618[4:Spt:32.1] ||  -> equal(inverse(sk_c3),sk_c8)**.
% 0.35/0.55  621[5:Spt:2.1] ||  -> equal(multiply(sk_c1,sk_c10),sk_c9)**.
% 0.35/0.55  623[5:SpR:621.0,113.0] ||  -> equal(multiply(inverse(sk_c1),sk_c9),sk_c10)**.
% 0.35/0.55  625[5:Rew:615.0,623.0] ||  -> equal(multiply(sk_c10,sk_c9),sk_c10)**.
% 0.35/0.55  626[6:Spt:16.1] ||  -> equal(multiply(sk_c2,sk_c9),sk_c8)**.
% 0.35/0.55  628[6:SpR:626.0,113.0] ||  -> equal(multiply(inverse(sk_c2),sk_c8),sk_c9)**.
% 0.35/0.55  630[6:SpL:626.0,609.4] || equal(inverse(sk_c2),sk_c9) equal(inverse(u),sk_c8) equal(inverse(v),sk_c8) equal(inverse(w),sk_c10) equal(sk_c8,x) equal(multiply(u,sk_c8),sk_c9)** equal(multiply(v,sk_c9),sk_c8)** equal(multiply(w,sk_c10),sk_c9)** equal(multiply(sk_c9,x),sk_c8)** -> .
% 0.35/0.55  631[6:Rew:612.0,628.0] ||  -> equal(multiply(sk_c9,sk_c8),sk_c9)**.
% 0.35/0.55  632[6:Rew:612.0,630.0] || equal(sk_c9,sk_c9) equal(inverse(u),sk_c8) equal(inverse(v),sk_c8) equal(inverse(w),sk_c10) equal(sk_c8,x) equal(multiply(u,sk_c8),sk_c9)** equal(multiply(v,sk_c9),sk_c8)** equal(multiply(w,sk_c10),sk_c9)** equal(multiply(sk_c9,x),sk_c8)** -> .
% 0.35/0.55  633[6:Obv:632.0] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c8) equal(inverse(w),sk_c10) equal(sk_c8,x) equal(multiply(u,sk_c8),sk_c9)** equal(multiply(v,sk_c9),sk_c8)** equal(multiply(w,sk_c10),sk_c9)** equal(multiply(sk_c9,x),sk_c8)** -> .
% 0.35/0.55  635[5:SpR:625.0,113.0] ||  -> equal(multiply(inverse(sk_c10),sk_c10),sk_c9)**.
% 0.35/0.55  638[5:Rew:45.0,635.0] ||  -> equal(identity,sk_c9)**.
% 0.35/0.55  639[5:Rew:638.0,182.0] ||  -> equal(multiply(u,sk_c9),u)**.
% 0.35/0.55  640[5:Rew:638.0,44.0] ||  -> equal(multiply(sk_c9,u),u)**.
% 0.35/0.55  642[5:Rew:638.0,45.0] ||  -> equal(multiply(inverse(u),u),sk_c9)**.
% 0.35/0.55  643[6:Rew:639.0,626.0] ||  -> equal(sk_c2,sk_c8)**.
% 0.35/0.55  646[6:Rew:639.0,633.5] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c8)** equal(inverse(w),sk_c10) equal(sk_c8,x) equal(multiply(u,sk_c8),sk_c9)** equal(v,sk_c8) equal(multiply(w,sk_c10),sk_c9)** equal(multiply(sk_c9,x),sk_c8)** -> .
% 0.35/0.55  655[6:Rew:643.0,612.0] ||  -> equal(inverse(sk_c8),sk_c9)**.
% 0.35/0.55  658[6:Rew:640.0,631.0] ||  -> equal(sk_c8,sk_c9)**.
% 0.35/0.55  663[6:Rew:658.0,655.0] ||  -> equal(inverse(sk_c9),sk_c9)**.
% 0.35/0.55  680[6:Rew:640.0,646.7,658.0,646.7,658.0,646.5,639.0,646.4,658.0,646.4,658.0,646.3,658.0,646.1,658.0,646.0] || equal(inverse(u),sk_c9)** equal(inverse(v),sk_c9)** equal(inverse(w),sk_c10) equal(sk_c9,x)* equal(u,sk_c9) equal(v,sk_c9) equal(multiply(w,sk_c10),sk_c9)** equal(x,sk_c9)* -> .
% 0.35/0.55  681[6:Obv:680.3] || equal(inverse(u),sk_c9)** equal(inverse(v),sk_c9)** equal(inverse(w),sk_c10) equal(u,sk_c9) equal(v,sk_c9) equal(multiply(w,sk_c10),sk_c9)** equal(x,sk_c9)* -> .
% 0.35/0.55  682[6:Con:681.1] || equal(inverse(u),sk_c9)** equal(inverse(v),sk_c10) equal(u,sk_c9) equal(multiply(v,sk_c10),sk_c9)**+ -> .
% 0.35/0.55  716[5:SpR:642.0,113.0] ||  -> equal(multiply(inverse(inverse(u)),sk_c9),u)**.
% 0.35/0.55  717[5:SpR:642.0,639.0] ||  -> equal(inverse(sk_c9),sk_c9)**.
% 0.35/0.55  721[5:Rew:639.0,716.0] ||  -> equal(inverse(inverse(u)),u)**.
% 0.35/0.55  733[5:SpR:721.0,642.0] ||  -> equal(multiply(u,inverse(u)),sk_c9)**.
% 0.35/0.55  1010[6:SpL:621.0,682.3] || equal(inverse(u),sk_c9)** equal(inverse(sk_c1),sk_c10)** equal(u,sk_c9) equal(sk_c9,sk_c9) -> .
% 0.35/0.55  1013[6:Obv:1010.3] || equal(inverse(u),sk_c9)** equal(inverse(sk_c1),sk_c10)** equal(u,sk_c9) -> .
% 0.35/0.55  1014[6:Rew:615.0,1013.1] || equal(inverse(u),sk_c9)** equal(sk_c10,sk_c10) equal(u,sk_c9) -> .
% 0.35/0.55  1015[6:Obv:1014.1] || equal(inverse(u),sk_c9)** equal(u,sk_c9) -> .
% 0.35/0.55  1072[6:SpL:663.0,1015.0] || equal(sk_c9,sk_c9)* equal(sk_c9,sk_c9)* -> .
% 0.35/0.55  1077[6:Obv:1072.1] ||  -> .
% 0.35/0.55  1078[6:Spt:1077.0,16.1,626.0] || equal(multiply(sk_c2,sk_c9),sk_c8)** -> .
% 0.35/0.55  1079[6:Spt:1077.0,16.0] ||  -> equal(inverse(sk_c4),sk_c10)**.
% 0.35/0.55  1088[6:Rew:639.0,1078.0] || equal(sk_c2,sk_c8)** -> .
% 0.35/0.55  1112[5:Rew:639.0,21.1] ||  -> equal(inverse(sk_c6),sk_c9)** equal(sk_c2,sk_c8).
% 0.35/0.55  1113[6:MRR:1112.1,1088.0] ||  -> equal(inverse(sk_c6),sk_c9)**.
% 0.35/0.55  1122[5:Rew:639.0,20.1,639.0,20.0] ||  -> equal(sk_c6,sk_c7) equal(sk_c2,sk_c8)**.
% 0.35/0.55  1123[6:MRR:1122.1,1088.0] ||  -> equal(sk_c6,sk_c7)**.
% 0.35/0.55  1125[6:Rew:1123.0,1113.0] ||  -> equal(inverse(sk_c7),sk_c9)**.
% 0.35/0.55  1126[5:Rew:639.0,19.1,640.0,19.0] ||  -> equal(sk_c7,sk_c8) equal(sk_c2,sk_c8)**.
% 0.35/0.55  1127[6:MRR:1126.1,1088.0] ||  -> equal(sk_c7,sk_c8)**.
% 0.35/0.55  1129[6:Rew:1127.0,1125.0] ||  -> equal(inverse(sk_c8),sk_c9)**.
% 0.35/0.55  1171[5:SpR:612.0,721.0] ||  -> equal(inverse(sk_c9),sk_c2)**.
% 0.35/0.55  1177[5:Rew:717.0,1171.0] ||  -> equal(sk_c2,sk_c9)**.
% 0.35/0.55  1179[6:Rew:1177.0,1088.0] || equal(sk_c8,sk_c9)** -> .
% 0.35/0.55  1196[5:SpR:618.0,721.0] ||  -> equal(inverse(sk_c8),sk_c3)**.
% 0.35/0.55  1197[5:SpR:618.0,733.0] ||  -> equal(multiply(sk_c3,sk_c8),sk_c9)**.
% 0.35/0.55  1202[6:Rew:1129.0,1196.0] ||  -> equal(sk_c3,sk_c9)**.
% 0.35/0.55  1210[6:Rew:1202.0,1197.0] ||  -> equal(multiply(sk_c9,sk_c8),sk_c9)**.
% 0.35/0.55  1211[6:Rew:640.0,1210.0] ||  -> equal(sk_c8,sk_c9)**.
% 0.35/0.55  1212[6:MRR:1211.0,1179.0] ||  -> .
% 0.35/0.55  1221[5:Spt:1212.0,2.1,621.0] || equal(multiply(sk_c1,sk_c10),sk_c9)** -> .
% 0.35/0.55  1222[5:Spt:1212.0,2.0] ||  -> equal(inverse(sk_c4),sk_c10)**.
% 0.35/0.55  1223[5:MRR:7.1,1221.0] ||  -> equal(inverse(sk_c6),sk_c9)**.
% 0.35/0.55  1226[5:MRR:6.1,1221.0] ||  -> equal(multiply(sk_c6,sk_c9),sk_c7)**.
% 0.35/0.55  1227[5:MRR:5.1,1221.0] ||  -> equal(multiply(sk_c9,sk_c7),sk_c8)**.
% 0.35/0.55  1229[5:MRR:1.1,1221.0] ||  -> equal(multiply(sk_c4,sk_c10),sk_c9)**.
% 0.35/0.55  1249[5:SpR:1226.0,113.0] ||  -> equal(multiply(inverse(sk_c6),sk_c7),sk_c9)**.
% 0.35/0.55  1251[5:Rew:1223.0,1249.0] ||  -> equal(multiply(sk_c9,sk_c7),sk_c9)**.
% 0.35/0.56  1252[5:Rew:1227.0,1251.0] ||  -> equal(sk_c8,sk_c9)**.
% 0.35/0.56  1256[5:Rew:1252.0,1227.0] ||  -> equal(multiply(sk_c9,sk_c7),sk_c9)**.
% 0.35/0.56  1274[5:SpR:1229.0,113.0] ||  -> equal(multiply(inverse(sk_c4),sk_c9),sk_c10)**.
% 0.35/0.56  1276[5:Rew:1222.0,1274.0] ||  -> equal(multiply(sk_c10,sk_c9),sk_c10)**.
% 0.35/0.56  1278[5:SpR:1256.0,113.0] ||  -> equal(multiply(inverse(sk_c9),sk_c9),sk_c7)**.
% 0.35/0.56  1280[5:Rew:45.0,1278.0] ||  -> equal(identity,sk_c7)**.
% 0.35/0.56  1282[5:Rew:1280.0,182.0] ||  -> equal(multiply(u,sk_c7),u)**.
% 0.35/0.56  1283[5:Rew:1280.0,45.0] ||  -> equal(multiply(inverse(u),u),sk_c7)**.
% 0.35/0.56  1293[5:SpR:1276.0,113.0] ||  -> equal(multiply(inverse(sk_c10),sk_c10),sk_c9)**.
% 0.35/0.56  1295[5:Rew:1283.0,1293.0] ||  -> equal(sk_c7,sk_c9)**.
% 0.35/0.56  1299[5:Rew:1295.0,1282.0] ||  -> equal(multiply(u,sk_c9),u)**.
% 0.35/0.56  1300[5:Rew:1295.0,1283.0] ||  -> equal(multiply(inverse(u),u),sk_c9)**.
% 0.35/0.56  1341[5:SpR:1299.0,616.0] ||  -> equal(multiply(sk_c10,sk_c1),sk_c9)**.
% 0.35/0.56  1348[5:SpR:1341.0,113.0] ||  -> equal(multiply(inverse(sk_c10),sk_c9),sk_c1)**.
% 0.35/0.56  1350[5:Rew:1299.0,1348.0] ||  -> equal(inverse(sk_c10),sk_c1)**.
% 0.35/0.56  1373[5:SpR:1350.0,1300.0] ||  -> equal(multiply(sk_c1,sk_c10),sk_c9)**.
% 0.35/0.56  1377[5:MRR:1373.0,1221.0] ||  -> .
% 0.35/0.56  1381[4:Spt:1377.0,32.1,618.0] || equal(inverse(sk_c3),sk_c8)** -> .
% 0.35/0.56  1382[4:Spt:1377.0,32.0] ||  -> equal(inverse(sk_c5),sk_c8)**.
% 0.35/0.56  1383[4:MRR:30.1,1381.0] ||  -> equal(inverse(sk_c4),sk_c10)**.
% 0.35/0.56  1384[4:MRR:35.1,1381.0] ||  -> equal(inverse(sk_c6),sk_c9)**.
% 0.35/0.56  1385[4:MRR:34.0,1381.0] ||  -> equal(multiply(sk_c6,sk_c9),sk_c7)**.
% 0.35/0.56  1386[4:MRR:33.0,1381.0] ||  -> equal(multiply(sk_c9,sk_c7),sk_c8)**.
% 0.35/0.56  1387[4:MRR:31.0,1381.0] ||  -> equal(multiply(sk_c5,sk_c8),sk_c9)**.
% 0.35/0.56  1388[4:MRR:29.0,1381.0] ||  -> equal(multiply(sk_c4,sk_c10),sk_c9)**.
% 0.35/0.56  1398[4:SpR:1385.0,113.0] ||  -> equal(multiply(inverse(sk_c6),sk_c7),sk_c9)**.
% 0.35/0.56  1400[4:Rew:1384.0,1398.0] ||  -> equal(multiply(sk_c9,sk_c7),sk_c9)**.
% 0.35/0.56  1401[4:Rew:1386.0,1400.0] ||  -> equal(sk_c8,sk_c9)**.
% 0.35/0.56  1402[4:Rew:1401.0,1382.0] ||  -> equal(inverse(sk_c5),sk_c9)**.
% 0.35/0.56  1404[4:Rew:1401.0,1386.0] ||  -> equal(multiply(sk_c9,sk_c7),sk_c9)**.
% 0.35/0.56  1405[4:Rew:1401.0,1387.0] ||  -> equal(multiply(sk_c5,sk_c9),sk_c9)**.
% 0.35/0.56  1407[4:Rew:1401.0,610.1] || equal(inverse(u),sk_c9) equal(inverse(v),sk_c9) equal(inverse(w),sk_c8) equal(inverse(x),sk_c10) equal(multiply(v,sk_c8),sk_c9)** equal(multiply(w,sk_c9),sk_c8)** equal(multiply(x,sk_c10),sk_c9)** equal(multiply(sk_c9,multiply(u,sk_c9)),sk_c8)** -> .
% 0.35/0.56  1410[4:Rew:1401.0,1407.7,1401.0,1407.5,1401.0,1407.4,1401.0,1407.2] || equal(inverse(u),sk_c9) equal(inverse(v),sk_c9) equal(inverse(w),sk_c9) equal(inverse(x),sk_c10) equal(multiply(v,sk_c9),sk_c9)** equal(multiply(w,sk_c9),sk_c9)** equal(multiply(x,sk_c10),sk_c9)** equal(multiply(sk_c9,multiply(u,sk_c9)),sk_c9)** -> .
% 0.35/0.56  1411[4:Con:1410.2] || equal(inverse(u),sk_c9) equal(inverse(v),sk_c9) equal(inverse(w),sk_c10) equal(multiply(v,sk_c9),sk_c9)** equal(multiply(w,sk_c10),sk_c9)** equal(multiply(sk_c9,multiply(u,sk_c9)),sk_c9)** -> .
% 0.35/0.56  1420[4:SpR:1388.0,113.0] ||  -> equal(multiply(inverse(sk_c4),sk_c9),sk_c10)**.
% 0.35/0.56  1422[4:Rew:1383.0,1420.0] ||  -> equal(multiply(sk_c10,sk_c9),sk_c10)**.
% 0.35/0.56  1424[4:SpR:1404.0,113.0] ||  -> equal(multiply(inverse(sk_c9),sk_c9),sk_c7)**.
% 0.35/0.56  1426[4:Rew:45.0,1424.0] ||  -> equal(identity,sk_c7)**.
% 0.35/0.56  1427[4:Rew:1426.0,182.0] ||  -> equal(multiply(u,sk_c7),u)**.
% 0.35/0.56  1428[4:Rew:1426.0,44.0] ||  -> equal(multiply(sk_c7,u),u)**.
% 0.35/0.56  1430[4:Rew:1426.0,45.0] ||  -> equal(multiply(inverse(u),u),sk_c7)**.
% 0.35/0.56  1439[4:SpR:1422.0,113.0] ||  -> equal(multiply(inverse(sk_c10),sk_c10),sk_c9)**.
% 0.35/0.56  1441[4:Rew:1430.0,1439.0] ||  -> equal(sk_c7,sk_c9)**.
% 0.35/0.56  1444[4:Rew:1441.0,1427.0] ||  -> equal(multiply(u,sk_c9),u)**.
% 0.35/0.56  1445[4:Rew:1441.0,1428.0] ||  -> equal(multiply(sk_c9,u),u)**.
% 0.35/0.56  1447[4:Rew:1441.0,1430.0] ||  -> equal(multiply(inverse(u),u),sk_c9)**.
% 0.35/0.56  1448[4:Rew:1444.0,1405.0] ||  -> equal(sk_c5,sk_c9)**.
% 0.35/0.56  1452[4:Rew:1444.0,1411.3] || equal(inverse(u),sk_c9) equal(inverse(v),sk_c9)** equal(inverse(w),sk_c10) equal(v,sk_c9) equal(multiply(w,sk_c10),sk_c9)** equal(multiply(sk_c9,multiply(u,sk_c9)),sk_c9)** -> .
% 0.35/0.56  1453[4:Rew:1448.0,1402.0] ||  -> equal(inverse(sk_c9),sk_c9)**.
% 0.35/0.56  1466[4:Rew:1444.0,1452.5,1445.0,1452.5] || equal(inverse(u),sk_c9)** equal(inverse(v),sk_c9)** equal(inverse(w),sk_c10) equal(v,sk_c9) equal(multiply(w,sk_c10),sk_c9)** equal(u,sk_c9) -> .
% 0.35/0.56  1467[4:Con:1466.0] || equal(inverse(u),sk_c9)** equal(inverse(v),sk_c10) equal(u,sk_c9) equal(multiply(v,sk_c10),sk_c9)**+ -> .
% 0.35/0.56  1479[4:SpR:1444.0,616.0] ||  -> equal(multiply(sk_c10,sk_c1),sk_c9)**.
% 0.35/0.56  1490[4:SpR:1479.0,113.0] ||  -> equal(multiply(inverse(sk_c10),sk_c9),sk_c1)**.
% 0.35/0.56  1492[4:Rew:1444.0,1490.0] ||  -> equal(inverse(sk_c10),sk_c1)**.
% 0.35/0.56  1514[4:SpR:1492.0,1447.0] ||  -> equal(multiply(sk_c1,sk_c10),sk_c9)**.
% 0.35/0.56  1699[4:SpL:1514.0,1467.3] || equal(inverse(u),sk_c9)** equal(inverse(sk_c1),sk_c10)** equal(u,sk_c9) equal(sk_c9,sk_c9) -> .
% 0.35/0.56  1702[4:Obv:1699.3] || equal(inverse(u),sk_c9)** equal(inverse(sk_c1),sk_c10)** equal(u,sk_c9) -> .
% 0.35/0.56  1703[4:Rew:615.0,1702.1] || equal(inverse(u),sk_c9)** equal(sk_c10,sk_c10) equal(u,sk_c9) -> .
% 0.35/0.56  1704[4:Obv:1703.1] || equal(inverse(u),sk_c9)** equal(u,sk_c9) -> .
% 0.35/0.56  1862[4:SpL:1453.0,1704.0] || equal(sk_c9,sk_c9)* equal(sk_c9,sk_c9)* -> .
% 0.35/0.56  1867[4:Obv:1862.1] ||  -> .
% 0.35/0.56  1868[3:Spt:1867.0,14.1,615.0] || equal(inverse(sk_c1),sk_c10)** -> .
% 0.35/0.56  1869[3:Spt:1867.0,14.0] ||  -> equal(inverse(sk_c6),sk_c9)**.
% 0.35/0.56  1870[3:MRR:11.1,1868.0] ||  -> equal(inverse(sk_c5),sk_c8)**.
% 0.35/0.56  1871[3:MRR:9.1,1868.0] ||  -> equal(inverse(sk_c4),sk_c10)**.
% 0.35/0.56  1873[3:MRR:13.0,1868.0] ||  -> equal(multiply(sk_c6,sk_c9),sk_c7)**.
% 0.35/0.56  1874[3:MRR:12.0,1868.0] ||  -> equal(multiply(sk_c9,sk_c7),sk_c8)**.
% 0.35/0.56  1875[3:MRR:10.0,1868.0] ||  -> equal(multiply(sk_c5,sk_c8),sk_c9)**.
% 0.35/0.56  1876[3:MRR:8.0,1868.0] ||  -> equal(multiply(sk_c4,sk_c10),sk_c9)**.
% 0.35/0.56  1887[3:SpR:1873.0,113.0] ||  -> equal(multiply(inverse(sk_c6),sk_c7),sk_c9)**.
% 0.35/0.56  1889[3:Rew:1869.0,1887.0] ||  -> equal(multiply(sk_c9,sk_c7),sk_c9)**.
% 0.35/0.56  1890[3:Rew:1874.0,1889.0] ||  -> equal(sk_c8,sk_c9)**.
% 0.35/0.56  1891[3:Rew:1890.0,1870.0] ||  -> equal(inverse(sk_c5),sk_c9)**.
% 0.35/0.56  1892[3:Rew:1890.0,1874.0] ||  -> equal(multiply(sk_c9,sk_c7),sk_c9)**.
% 0.35/0.56  1893[3:Rew:1890.0,1875.0] ||  -> equal(multiply(sk_c5,sk_c9),sk_c9)**.
% 0.35/0.56  1895[3:Rew:1890.0,610.1] || equal(inverse(u),sk_c9) equal(inverse(v),sk_c9) equal(inverse(w),sk_c8) equal(inverse(x),sk_c10) equal(multiply(v,sk_c8),sk_c9)** equal(multiply(w,sk_c9),sk_c8)** equal(multiply(x,sk_c10),sk_c9)** equal(multiply(sk_c9,multiply(u,sk_c9)),sk_c8)** -> .
% 0.35/0.56  1898[3:Rew:1890.0,1895.7,1890.0,1895.5,1890.0,1895.4,1890.0,1895.2] || equal(inverse(u),sk_c9) equal(inverse(v),sk_c9) equal(inverse(w),sk_c9) equal(inverse(x),sk_c10) equal(multiply(v,sk_c9),sk_c9)** equal(multiply(w,sk_c9),sk_c9)** equal(multiply(x,sk_c10),sk_c9)** equal(multiply(sk_c9,multiply(u,sk_c9)),sk_c9)** -> .
% 0.35/0.56  1899[3:Con:1898.2] || equal(inverse(u),sk_c9) equal(inverse(v),sk_c9) equal(inverse(w),sk_c10) equal(multiply(v,sk_c9),sk_c9)** equal(multiply(w,sk_c10),sk_c9)** equal(multiply(sk_c9,multiply(u,sk_c9)),sk_c9)** -> .
% 0.35/0.56  1908[3:SpR:1876.0,113.0] ||  -> equal(multiply(inverse(sk_c4),sk_c9),sk_c10)**.
% 0.35/0.56  1910[3:Rew:1871.0,1908.0] ||  -> equal(multiply(sk_c10,sk_c9),sk_c10)**.
% 0.35/0.56  1912[3:SpR:1892.0,113.0] ||  -> equal(multiply(inverse(sk_c9),sk_c9),sk_c7)**.
% 0.35/0.56  1914[3:Rew:45.0,1912.0] ||  -> equal(identity,sk_c7)**.
% 0.35/0.56  1915[3:Rew:1914.0,44.0] ||  -> equal(multiply(sk_c7,u),u)**.
% 0.35/0.56  1916[3:Rew:1914.0,182.0] ||  -> equal(multiply(u,sk_c7),u)**.
% 0.35/0.56  1917[3:Rew:1914.0,45.0] ||  -> equal(multiply(inverse(u),u),sk_c7)**.
% 0.35/0.56  1927[3:SpR:1910.0,113.0] ||  -> equal(multiply(inverse(sk_c10),sk_c10),sk_c9)**.
% 0.35/0.56  1929[3:Rew:1917.0,1927.0] ||  -> equal(sk_c7,sk_c9)**.
% 0.35/0.56  1932[3:Rew:1929.0,1915.0] ||  -> equal(multiply(sk_c9,u),u)**.
% 0.35/0.56  1933[3:Rew:1929.0,1916.0] ||  -> equal(multiply(u,sk_c9),u)**.
% 0.35/0.56  1941[3:Rew:1932.0,1899.5] || equal(inverse(u),sk_c9) equal(inverse(v),sk_c9) equal(inverse(w),sk_c10) equal(multiply(v,sk_c9),sk_c9)** equal(multiply(w,sk_c10),sk_c9)** equal(multiply(u,sk_c9),sk_c9)** -> .
% 0.35/0.56  1945[3:Rew:1933.0,1893.0] ||  -> equal(sk_c5,sk_c9)**.
% 0.35/0.56  1947[3:Rew:1945.0,1891.0] ||  -> equal(inverse(sk_c9),sk_c9)**.
% 0.35/0.56  1955[3:Con:1941.0] || equal(inverse(u),sk_c9) equal(inverse(v),sk_c10) equal(multiply(u,sk_c9),sk_c9)** equal(multiply(v,sk_c10),sk_c9)** -> .
% 0.35/0.56  1956[3:Rew:1933.0,1955.2] || equal(inverse(u),sk_c9)** equal(inverse(v),sk_c10) equal(u,sk_c9) equal(multiply(v,sk_c10),sk_c9)**+ -> .
% 0.35/0.56  2017[0:SpR:128.0,113.0] ||  -> equal(multiply(u,multiply(inverse(u),v)),v)**.
% 0.35/0.56  2217[3:SpL:1876.0,1956.3] || equal(inverse(u),sk_c9)** equal(inverse(sk_c4),sk_c10)** equal(u,sk_c9) equal(sk_c9,sk_c9) -> .
% 0.35/0.56  2221[3:Obv:2217.3] || equal(inverse(u),sk_c9)** equal(inverse(sk_c4),sk_c10)** equal(u,sk_c9) -> .
% 0.35/0.56  2222[3:Rew:1871.0,2221.1] || equal(inverse(u),sk_c9)** equal(sk_c10,sk_c10) equal(u,sk_c9) -> .
% 0.35/0.56  2223[3:Obv:2222.1] || equal(inverse(u),sk_c9)** equal(u,sk_c9) -> .
% 0.35/0.56  2298[3:SpL:1947.0,2223.0] || equal(sk_c9,sk_c9)* equal(sk_c9,sk_c9)* -> .
% 0.35/0.56  2303[3:Obv:2298.1] ||  -> .
% 0.35/0.56  2304[2:Spt:2303.0,28.1,612.0] || equal(inverse(sk_c2),sk_c9)** -> .
% 0.35/0.56  2305[2:Spt:2303.0,28.0] ||  -> equal(inverse(sk_c6),sk_c9)**.
% 0.35/0.56  2307[2:MRR:23.1,2304.0] ||  -> equal(inverse(sk_c4),sk_c10)**.
% 0.35/0.56  2309[2:MRR:27.0,2304.0] ||  -> equal(multiply(sk_c6,sk_c9),sk_c7)**.
% 0.35/0.56  2310[2:MRR:26.0,2304.0] ||  -> equal(multiply(sk_c9,sk_c7),sk_c8)**.
% 0.35/0.56  2312[2:MRR:22.0,2304.0] ||  -> equal(multiply(sk_c4,sk_c10),sk_c9)**.
% 0.35/0.56  2323[2:SpR:2307.0,2017.0] ||  -> equal(multiply(sk_c4,multiply(sk_c10,u)),u)**.
% 0.35/0.56  2326[2:SpR:2309.0,113.0] ||  -> equal(multiply(inverse(sk_c6),sk_c7),sk_c9)**.
% 0.35/0.56  2328[2:Rew:2305.0,2326.0] ||  -> equal(multiply(sk_c9,sk_c7),sk_c9)**.
% 0.35/0.56  2329[2:Rew:2310.0,2328.0] ||  -> equal(sk_c8,sk_c9)**.
% 0.35/0.56  2334[2:Rew:2329.0,610.1] || equal(inverse(u),sk_c9) equal(inverse(v),sk_c9) equal(inverse(w),sk_c8) equal(inverse(x),sk_c10) equal(multiply(v,sk_c8),sk_c9)** equal(multiply(w,sk_c9),sk_c8)** equal(multiply(x,sk_c10),sk_c9)** equal(multiply(sk_c9,multiply(u,sk_c9)),sk_c8)** -> .
% 0.35/0.56  2339[2:Rew:2329.0,2334.7,2329.0,2334.5,2329.0,2334.4,2329.0,2334.2] || equal(inverse(u),sk_c9) equal(inverse(v),sk_c9) equal(inverse(w),sk_c9) equal(inverse(x),sk_c10) equal(multiply(v,sk_c9),sk_c9)** equal(multiply(w,sk_c9),sk_c9)** equal(multiply(x,sk_c10),sk_c9)** equal(multiply(sk_c9,multiply(u,sk_c9)),sk_c9)** -> .
% 0.35/0.56  2340[2:Con:2339.2] || equal(inverse(u),sk_c9) equal(inverse(v),sk_c9) equal(inverse(w),sk_c10) equal(multiply(v,sk_c9),sk_c9)** equal(multiply(w,sk_c10),sk_c9)** equal(multiply(sk_c9,multiply(u,sk_c9)),sk_c9)** -> .
% 0.35/0.56  2349[2:SpR:2312.0,46.0] ||  -> equal(multiply(sk_c4,multiply(sk_c10,u)),multiply(sk_c9,u))**.
% 0.35/0.56  2350[2:SpR:2312.0,113.0] ||  -> equal(multiply(inverse(sk_c4),sk_c9),sk_c10)**.
% 0.35/0.56  2352[2:Rew:2307.0,2350.0] ||  -> equal(multiply(sk_c10,sk_c9),sk_c10)**.
% 0.35/0.56  2353[2:Rew:2323.0,2349.0] ||  -> equal(multiply(sk_c9,u),u)**.
% 0.35/0.56  2360[2:Rew:2353.0,2340.5] || equal(inverse(u),sk_c9) equal(inverse(v),sk_c9) equal(inverse(w),sk_c10) equal(multiply(v,sk_c9),sk_c9)** equal(multiply(w,sk_c10),sk_c9)** equal(multiply(u,sk_c9),sk_c9)** -> .
% 0.35/0.56  2364[2:Con:2360.0] || equal(inverse(u),sk_c9) equal(inverse(v),sk_c10) equal(multiply(u,sk_c9),sk_c9)** equal(multiply(v,sk_c10),sk_c9)** -> .
% 0.35/0.56  2367[2:SpR:2352.0,113.0] ||  -> equal(multiply(inverse(sk_c10),sk_c10),sk_c9)**.
% 0.35/0.56  2369[2:Rew:45.0,2367.0] ||  -> equal(identity,sk_c9)**.
% 0.35/0.56  2370[2:Rew:2369.0,182.0] ||  -> equal(multiply(u,sk_c9),u)**.
% 0.35/0.56  2373[2:Rew:2369.0,45.0] ||  -> equal(multiply(inverse(u),u),sk_c9)**.
% 0.35/0.56  2374[2:Rew:2370.0,2364.2] || equal(inverse(u),sk_c9)** equal(inverse(v),sk_c10) equal(u,sk_c9) equal(multiply(v,sk_c10),sk_c9)**+ -> .
% 0.35/0.56  2381[2:SpR:2305.0,2373.0] ||  -> equal(multiply(sk_c9,sk_c6),sk_c9)**.
% 0.35/0.56  2384[2:Rew:2353.0,2381.0] ||  -> equal(sk_c6,sk_c9)**.
% 0.35/0.56  2385[2:Rew:2384.0,2305.0] ||  -> equal(inverse(sk_c9),sk_c9)**.
% 0.35/0.56  2582[2:SpL:2312.0,2374.3] || equal(inverse(u),sk_c9)** equal(inverse(sk_c4),sk_c10)** equal(u,sk_c9) equal(sk_c9,sk_c9) -> .
% 0.35/0.56  2584[2:Obv:2582.3] || equal(inverse(u),sk_c9)** equal(inverse(sk_c4),sk_c10)** equal(u,sk_c9) -> .
% 0.35/0.56  2585[2:Rew:2307.0,2584.1] || equal(inverse(u),sk_c9)** equal(sk_c10,sk_c10) equal(u,sk_c9) -> .
% 0.35/0.56  2586[2:Obv:2585.1] || equal(inverse(u),sk_c9)** equal(u,sk_c9) -> .
% 0.35/0.56  2671[2:SpL:2385.0,2586.0] || equal(sk_c9,sk_c9)* equal(sk_c9,sk_c9)* -> .
% 0.35/0.56  2676[2:Obv:2671.1] ||  -> .
% 0.35/0.56  % SZS output end Refutation
% 0.35/0.56  Formulae used in the proof : prove_this_1 prove_this_2 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_16 prove_this_19 prove_this_20 prove_this_21 prove_this_22 prove_this_23 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_39 prove_this_40 prove_this_41 prove_this_42 prove_this_43 left_identity left_inverse associativity
% 0.35/0.56  
%------------------------------------------------------------------------------