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Zipperpin---2.1.9999.UNS-Ref.s

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%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : GRP014-1 : TPTP v9.2.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.VWedmcbFfz true

% Computer : n007.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Thu Oct  2 04:35:25 PM UTC 2025

% Result   : Unsatisfiable 118.60s 26.52s
% Output   : Refutation 118.60s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.02/0.10  % Problem  : GRP014-1 : TPTP v9.2.0. Released v1.0.0.
% 0.02/0.11  % Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.VWedmcbFfz true
% 0.10/0.32  % Computer : n007.cluster.edu
% 0.10/0.32  % Model    : x86_64 x86_64
% 0.10/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.32  % Memory   : 8042.1875MB
% 0.10/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.32  % CPULimit : 300
% 0.10/0.32  % WCLimit  : 300
% 0.10/0.32  % DateTime : Wed Oct  1 14:04:53 EDT 2025
% 0.10/0.32  % CPUTime  : 
% 0.10/0.32  % Running portfolio for 300 s
% 0.10/0.32  % File         : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.10/0.32  % Number of cores: 8
% 0.10/0.33  % Python version: Python 3.6.8
% 0.10/0.33  % Running in FO mode
% 0.52/0.66  % Total configuration time : 435
% 0.52/0.66  % Estimated wc time : 1092
% 0.52/0.66  % Estimated cpu time (7 cpus) : 156.0
% 0.52/0.78  % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.52/0.85  % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.52/0.88  % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 0.53/0.89  % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 0.53/0.91  % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 0.53/0.95  % /export/starexec/sandbox2/solver/bin/fo/fo5.sh running for 50s
% 0.53/0.97  % /export/starexec/sandbox2/solver/bin/fo/fo4.sh running for 50s
% 118.60/26.52  % Solved by fo/fo7.sh.
% 118.60/26.52  % done 1513 iterations in 25.491s
% 118.60/26.52  % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 118.60/26.52  % SZS output start Refutation
% 118.60/26.52  thf(inverse_type, type, inverse: $i > $i).
% 118.60/26.52  thf(a_type, type, a: $i).
% 118.60/26.52  thf(b_type, type, b: $i).
% 118.60/26.52  thf(multiply_type, type, multiply: $i > $i > $i).
% 118.60/26.52  thf(c_type, type, c: $i).
% 118.60/26.52  thf(prove_associativity, conjecture,
% 118.60/26.52    (( multiply @ a @ ( multiply @ b @ c ) ) =
% 118.60/26.52     ( multiply @ ( multiply @ a @ b ) @ c ))).
% 118.60/26.52  thf(zf_stmt_0, negated_conjecture,
% 118.60/26.52    (( multiply @ a @ ( multiply @ b @ c ) ) !=
% 118.60/26.52     ( multiply @ ( multiply @ a @ b ) @ c )),
% 118.60/26.52    inference('cnf.neg', [status(esa)], [prove_associativity])).
% 118.60/26.52  thf(zip_derived_cl1, plain,
% 118.60/26.52      (((multiply @ a @ (multiply @ b @ c))
% 118.60/26.52         != (multiply @ (multiply @ a @ b) @ c))),
% 118.60/26.52      inference('cnf', [status(esa)], [zf_stmt_0])).
% 118.60/26.52  thf(group_axiom, axiom,
% 118.60/26.52    (( multiply @
% 118.60/26.52       X @ 
% 118.60/26.52       ( inverse @
% 118.60/26.52         ( multiply @
% 118.60/26.52           ( multiply @
% 118.60/26.52             ( inverse @
% 118.60/26.52               ( multiply @
% 118.60/26.52                 ( inverse @ Y ) @ ( multiply @ ( inverse @ X ) @ W ) ) ) @ 
% 118.60/26.52             Z ) @ 
% 118.60/26.52           ( inverse @ ( multiply @ Y @ Z ) ) ) ) ) =
% 118.60/26.52     ( W ))).
% 118.60/26.52  thf(zip_derived_cl0, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 118.60/26.52         ((multiply @ X1 @ 
% 118.60/26.52           (inverse @ 
% 118.60/26.52            (multiply @ 
% 118.60/26.52             (multiply @ 
% 118.60/26.52              (inverse @ 
% 118.60/26.52               (multiply @ (inverse @ X2) @ (multiply @ (inverse @ X1) @ X0))) @ 
% 118.60/26.52              X3) @ 
% 118.60/26.52             (inverse @ (multiply @ X2 @ X3)))))
% 118.60/26.52           = (X0))),
% 118.60/26.52      inference('cnf', [status(esa)], [group_axiom])).
% 118.60/26.52  thf(zip_derived_cl0, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 118.60/26.52         ((multiply @ X1 @ 
% 118.60/26.52           (inverse @ 
% 118.60/26.52            (multiply @ 
% 118.60/26.52             (multiply @ 
% 118.60/26.52              (inverse @ 
% 118.60/26.52               (multiply @ (inverse @ X2) @ (multiply @ (inverse @ X1) @ X0))) @ 
% 118.60/26.52              X3) @ 
% 118.60/26.52             (inverse @ (multiply @ X2 @ X3)))))
% 118.60/26.52           = (X0))),
% 118.60/26.52      inference('cnf', [status(esa)], [group_axiom])).
% 118.60/26.52  thf(zip_derived_cl3, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 118.60/26.52         ((multiply @ X3 @ 
% 118.60/26.52           (inverse @ 
% 118.60/26.52            (multiply @ 
% 118.60/26.52             (multiply @ (inverse @ (multiply @ (inverse @ X5) @ X0)) @ X4) @ 
% 118.60/26.52             (inverse @ (multiply @ X5 @ X4)))))
% 118.60/26.52           = (inverse @ 
% 118.60/26.52              (multiply @ 
% 118.60/26.52               (multiply @ 
% 118.60/26.52                (inverse @ 
% 118.60/26.52                 (multiply @ (inverse @ X2) @ 
% 118.60/26.52                  (multiply @ (inverse @ (inverse @ X3)) @ X0))) @ 
% 118.60/26.52                X1) @ 
% 118.60/26.52               (inverse @ (multiply @ X2 @ X1)))))),
% 118.60/26.52      inference('sup+', [status(thm)], [zip_derived_cl0, zip_derived_cl0])).
% 118.60/26.52  thf(zip_derived_cl0, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 118.60/26.52         ((multiply @ X1 @ 
% 118.60/26.52           (inverse @ 
% 118.60/26.52            (multiply @ 
% 118.60/26.52             (multiply @ 
% 118.60/26.52              (inverse @ 
% 118.60/26.52               (multiply @ (inverse @ X2) @ (multiply @ (inverse @ X1) @ X0))) @ 
% 118.60/26.52              X3) @ 
% 118.60/26.52             (inverse @ (multiply @ X2 @ X3)))))
% 118.60/26.52           = (X0))),
% 118.60/26.52      inference('cnf', [status(esa)], [group_axiom])).
% 118.60/26.52  thf(zip_derived_cl64, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 118.60/26.52         ((multiply @ (inverse @ X3) @ 
% 118.60/26.52           (multiply @ X3 @ 
% 118.60/26.52            (inverse @ 
% 118.60/26.52             (multiply @ 
% 118.60/26.52              (multiply @ (inverse @ (multiply @ (inverse @ X1) @ X2)) @ X0) @ 
% 118.60/26.52              (inverse @ (multiply @ X1 @ X0))))))
% 118.60/26.52           = (X2))),
% 118.60/26.52      inference('sup+', [status(thm)], [zip_derived_cl3, zip_derived_cl0])).
% 118.60/26.52  thf(zip_derived_cl3, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 118.60/26.52         ((multiply @ X3 @ 
% 118.60/26.52           (inverse @ 
% 118.60/26.52            (multiply @ 
% 118.60/26.52             (multiply @ (inverse @ (multiply @ (inverse @ X5) @ X0)) @ X4) @ 
% 118.60/26.52             (inverse @ (multiply @ X5 @ X4)))))
% 118.60/26.52           = (inverse @ 
% 118.60/26.52              (multiply @ 
% 118.60/26.52               (multiply @ 
% 118.60/26.52                (inverse @ 
% 118.60/26.52                 (multiply @ (inverse @ X2) @ 
% 118.60/26.52                  (multiply @ (inverse @ (inverse @ X3)) @ X0))) @ 
% 118.60/26.52                X1) @ 
% 118.60/26.52               (inverse @ (multiply @ X2 @ X1)))))),
% 118.60/26.52      inference('sup+', [status(thm)], [zip_derived_cl0, zip_derived_cl0])).
% 118.60/26.52  thf(zip_derived_cl0, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 118.60/26.52         ((multiply @ X1 @ 
% 118.60/26.52           (inverse @ 
% 118.60/26.52            (multiply @ 
% 118.60/26.52             (multiply @ 
% 118.60/26.52              (inverse @ 
% 118.60/26.52               (multiply @ (inverse @ X2) @ (multiply @ (inverse @ X1) @ X0))) @ 
% 118.60/26.52              X3) @ 
% 118.60/26.52             (inverse @ (multiply @ X2 @ X3)))))
% 118.60/26.52           = (X0))),
% 118.60/26.52      inference('cnf', [status(esa)], [group_axiom])).
% 118.60/26.52  thf(zip_derived_cl74, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 118.60/26.52         ((inverse @ 
% 118.60/26.52           (multiply @ 
% 118.60/26.52            (multiply @ 
% 118.60/26.52             (inverse @ 
% 118.60/26.52              (multiply @ (inverse @ X1) @ 
% 118.60/26.52               (multiply @ (inverse @ (inverse @ X3)) @ 
% 118.60/26.52                (multiply @ (inverse @ X3) @ X2)))) @ 
% 118.60/26.52             X0) @ 
% 118.60/26.52            (inverse @ (multiply @ X1 @ X0))))
% 118.60/26.52           = (X2))),
% 118.60/26.52      inference('sup+', [status(thm)], [zip_derived_cl3, zip_derived_cl0])).
% 118.60/26.52  thf(zip_derived_cl64, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 118.60/26.52         ((multiply @ (inverse @ X3) @ 
% 118.60/26.52           (multiply @ X3 @ 
% 118.60/26.52            (inverse @ 
% 118.60/26.52             (multiply @ 
% 118.60/26.52              (multiply @ (inverse @ (multiply @ (inverse @ X1) @ X2)) @ X0) @ 
% 118.60/26.52              (inverse @ (multiply @ X1 @ X0))))))
% 118.60/26.52           = (X2))),
% 118.60/26.52      inference('sup+', [status(thm)], [zip_derived_cl3, zip_derived_cl0])).
% 118.60/26.52  thf(zip_derived_cl217, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X4 : $i]:
% 118.60/26.52         ((multiply @ (inverse @ X4) @ (multiply @ X4 @ X0))
% 118.60/26.52           = (multiply @ (inverse @ (inverse @ X1)) @ 
% 118.60/26.52              (multiply @ (inverse @ X1) @ X0)))),
% 118.60/26.52      inference('sup+', [status(thm)], [zip_derived_cl74, zip_derived_cl64])).
% 118.60/26.52  thf(zip_derived_cl217, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X4 : $i]:
% 118.60/26.52         ((multiply @ (inverse @ X4) @ (multiply @ X4 @ X0))
% 118.60/26.52           = (multiply @ (inverse @ (inverse @ X1)) @ 
% 118.60/26.52              (multiply @ (inverse @ X1) @ X0)))),
% 118.60/26.52      inference('sup+', [status(thm)], [zip_derived_cl74, zip_derived_cl64])).
% 118.60/26.52  thf(zip_derived_cl283, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X2 : $i]:
% 118.60/26.52         ((multiply @ (inverse @ X2) @ (multiply @ X2 @ X0))
% 118.60/26.52           = (multiply @ (inverse @ X1) @ (multiply @ X1 @ X0)))),
% 118.60/26.52      inference('sup+', [status(thm)], [zip_derived_cl217, zip_derived_cl217])).
% 118.60/26.52  thf(zip_derived_cl283, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X2 : $i]:
% 118.60/26.52         ((multiply @ (inverse @ X2) @ (multiply @ X2 @ X0))
% 118.60/26.52           = (multiply @ (inverse @ X1) @ (multiply @ X1 @ X0)))),
% 118.60/26.52      inference('sup+', [status(thm)], [zip_derived_cl217, zip_derived_cl217])).
% 118.60/26.52  thf(zip_derived_cl0, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 118.60/26.52         ((multiply @ X1 @ 
% 118.60/26.52           (inverse @ 
% 118.60/26.52            (multiply @ 
% 118.60/26.52             (multiply @ 
% 118.60/26.52              (inverse @ 
% 118.60/26.52               (multiply @ (inverse @ X2) @ (multiply @ (inverse @ X1) @ X0))) @ 
% 118.60/26.52              X3) @ 
% 118.60/26.52             (inverse @ (multiply @ X2 @ X3)))))
% 118.60/26.52           = (X0))),
% 118.60/26.52      inference('cnf', [status(esa)], [group_axiom])).
% 118.60/26.52  thf(zip_derived_cl384, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 118.60/26.52         ((multiply @ X3 @ 
% 118.60/26.52           (inverse @ 
% 118.60/26.52            (multiply @ 
% 118.60/26.52             (multiply @ 
% 118.60/26.52              (inverse @ (multiply @ (inverse @ X1) @ (multiply @ X1 @ X0))) @ 
% 118.60/26.52              X2) @ 
% 118.60/26.52             (inverse @ (multiply @ (inverse @ X3) @ X2)))))
% 118.60/26.52           = (X0))),
% 118.60/26.52      inference('sup+', [status(thm)], [zip_derived_cl283, zip_derived_cl0])).
% 118.60/26.52  thf(zip_derived_cl717, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 118.60/26.52         ((multiply @ X3 @ 
% 118.60/26.52           (inverse @ 
% 118.60/26.52            (multiply @ 
% 118.60/26.52             (multiply @ 
% 118.60/26.52              (inverse @ (multiply @ (inverse @ X4) @ (multiply @ X4 @ X2))) @ 
% 118.60/26.52              (multiply @ X3 @ X0)) @ 
% 118.60/26.52             (inverse @ (multiply @ (inverse @ X1) @ (multiply @ X1 @ X0))))))
% 118.60/26.52           = (X2))),
% 118.60/26.52      inference('sup+', [status(thm)], [zip_derived_cl283, zip_derived_cl384])).
% 118.60/26.52  thf(zip_derived_cl5044, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 118.60/26.52         ((multiply @ (multiply @ (inverse @ X5) @ (multiply @ X5 @ X1)) @ 
% 118.60/26.52           (inverse @ 
% 118.60/26.52            (multiply @ X0 @ 
% 118.60/26.52             (inverse @ 
% 118.60/26.52              (multiply @ (inverse @ X4) @ 
% 118.60/26.52               (multiply @ X4 @ 
% 118.60/26.52                (inverse @ 
% 118.60/26.52                 (multiply @ 
% 118.60/26.52                  (multiply @ (inverse @ (multiply @ (inverse @ X3) @ X0)) @ X2) @ 
% 118.60/26.52                  (inverse @ (multiply @ X3 @ X2))))))))))
% 118.60/26.52           = (X1))),
% 118.60/26.52      inference('sup+', [status(thm)], [zip_derived_cl64, zip_derived_cl717])).
% 118.60/26.52  thf(zip_derived_cl64, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 118.60/26.52         ((multiply @ (inverse @ X3) @ 
% 118.60/26.52           (multiply @ X3 @ 
% 118.60/26.52            (inverse @ 
% 118.60/26.52             (multiply @ 
% 118.60/26.52              (multiply @ (inverse @ (multiply @ (inverse @ X1) @ X2)) @ X0) @ 
% 118.60/26.52              (inverse @ (multiply @ X1 @ X0))))))
% 118.60/26.52           = (X2))),
% 118.60/26.52      inference('sup+', [status(thm)], [zip_derived_cl3, zip_derived_cl0])).
% 118.60/26.52  thf(zip_derived_cl5138, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X5 : $i]:
% 118.60/26.52         ((multiply @ (multiply @ (inverse @ X5) @ (multiply @ X5 @ X1)) @ 
% 118.60/26.52           (inverse @ (multiply @ X0 @ (inverse @ X0)))) = (X1))),
% 118.60/26.52      inference('demod', [status(thm)], [zip_derived_cl5044, zip_derived_cl64])).
% 118.60/26.52  thf(zip_derived_cl283, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X2 : $i]:
% 118.60/26.52         ((multiply @ (inverse @ X2) @ (multiply @ X2 @ X0))
% 118.60/26.52           = (multiply @ (inverse @ X1) @ (multiply @ X1 @ X0)))),
% 118.60/26.52      inference('sup+', [status(thm)], [zip_derived_cl217, zip_derived_cl217])).
% 118.60/26.52  thf(zip_derived_cl283, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X2 : $i]:
% 118.60/26.52         ((multiply @ (inverse @ X2) @ (multiply @ X2 @ X0))
% 118.60/26.52           = (multiply @ (inverse @ X1) @ (multiply @ X1 @ X0)))),
% 118.60/26.52      inference('sup+', [status(thm)], [zip_derived_cl217, zip_derived_cl217])).
% 118.60/26.52  thf(zip_derived_cl366, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 118.60/26.52         ((multiply @ (inverse @ X3) @ (multiply @ X3 @ (multiply @ X2 @ X0)))
% 118.60/26.52           = (multiply @ (inverse @ (inverse @ X2)) @ 
% 118.60/26.52              (multiply @ (inverse @ X1) @ (multiply @ X1 @ X0))))),
% 118.60/26.52      inference('sup+', [status(thm)], [zip_derived_cl283, zip_derived_cl283])).
% 118.60/26.52  thf(zip_derived_cl5138, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X5 : $i]:
% 118.60/26.52         ((multiply @ (multiply @ (inverse @ X5) @ (multiply @ X5 @ X1)) @ 
% 118.60/26.52           (inverse @ (multiply @ X0 @ (inverse @ X0)))) = (X1))),
% 118.60/26.52      inference('demod', [status(thm)], [zip_derived_cl5044, zip_derived_cl64])).
% 118.60/26.52  thf(zip_derived_cl5222, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 118.60/26.52         ((multiply @ 
% 118.60/26.52           (multiply @ (inverse @ (inverse @ X2)) @ 
% 118.60/26.52            (multiply @ (inverse @ X1) @ (multiply @ X1 @ X0))) @ 
% 118.60/26.52           (inverse @ (multiply @ X3 @ (inverse @ X3)))) = (multiply @ X2 @ X0))),
% 118.60/26.52      inference('sup+', [status(thm)], [zip_derived_cl366, zip_derived_cl5138])).
% 118.60/26.52  thf(zip_derived_cl5982, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 118.60/26.52         ((multiply @ 
% 118.60/26.52           (multiply @ (inverse @ (inverse @ X2)) @ 
% 118.60/26.52            (multiply @ 
% 118.60/26.52             (inverse @ (multiply @ (inverse @ X4) @ (multiply @ X4 @ X0))) @ 
% 118.60/26.52             X0)) @ 
% 118.60/26.52           (inverse @ (multiply @ X3 @ (inverse @ X3))))
% 118.60/26.52           = (multiply @ X2 @ (inverse @ (multiply @ X1 @ (inverse @ X1)))))),
% 118.60/26.52      inference('sup+', [status(thm)], [zip_derived_cl5138, zip_derived_cl5222])).
% 118.60/26.52  thf(zip_derived_cl5138, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X5 : $i]:
% 118.60/26.52         ((multiply @ (multiply @ (inverse @ X5) @ (multiply @ X5 @ X1)) @ 
% 118.60/26.52           (inverse @ (multiply @ X0 @ (inverse @ X0)))) = (X1))),
% 118.60/26.52      inference('demod', [status(thm)], [zip_derived_cl5044, zip_derived_cl64])).
% 118.60/26.52  thf(zip_derived_cl74, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 118.60/26.52         ((inverse @ 
% 118.60/26.52           (multiply @ 
% 118.60/26.52            (multiply @ 
% 118.60/26.52             (inverse @ 
% 118.60/26.52              (multiply @ (inverse @ X1) @ 
% 118.60/26.52               (multiply @ (inverse @ (inverse @ X3)) @ 
% 118.60/26.52                (multiply @ (inverse @ X3) @ X2)))) @ 
% 118.60/26.52             X0) @ 
% 118.60/26.52            (inverse @ (multiply @ X1 @ X0))))
% 118.60/26.52           = (X2))),
% 118.60/26.52      inference('sup+', [status(thm)], [zip_derived_cl3, zip_derived_cl0])).
% 118.60/26.52  thf(zip_derived_cl74, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 118.60/26.52         ((inverse @ 
% 118.60/26.52           (multiply @ 
% 118.60/26.52            (multiply @ 
% 118.60/26.52             (inverse @ 
% 118.60/26.52              (multiply @ (inverse @ X1) @ 
% 118.60/26.52               (multiply @ (inverse @ (inverse @ X3)) @ 
% 118.60/26.52                (multiply @ (inverse @ X3) @ X2)))) @ 
% 118.60/26.52             X0) @ 
% 118.60/26.52            (inverse @ (multiply @ X1 @ X0))))
% 118.60/26.52           = (X2))),
% 118.60/26.52      inference('sup+', [status(thm)], [zip_derived_cl3, zip_derived_cl0])).
% 118.60/26.52  thf(zip_derived_cl237, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 118.60/26.52         ((inverse @ 
% 118.60/26.52           (multiply @ 
% 118.60/26.52            (multiply @ 
% 118.60/26.52             (inverse @ 
% 118.60/26.52              (multiply @ (inverse @ X3) @ 
% 118.60/26.52               (multiply @ 
% 118.60/26.52                (inverse @ 
% 118.60/26.52                 (inverse @ 
% 118.60/26.52                  (multiply @ 
% 118.60/26.52                   (multiply @ 
% 118.60/26.52                    (inverse @ 
% 118.60/26.52                     (multiply @ (inverse @ X5) @ 
% 118.60/26.52                      (multiply @ (inverse @ (inverse @ X6)) @ 
% 118.60/26.52                       (multiply @ (inverse @ X6) @ X0)))) @ 
% 118.60/26.52                    X4) @ 
% 118.60/26.52                   (inverse @ (multiply @ X5 @ X4))))) @ 
% 118.60/26.52                (multiply @ X0 @ X1)))) @ 
% 118.60/26.52             X2) @ 
% 118.60/26.52            (inverse @ (multiply @ X3 @ X2))))
% 118.60/26.52           = (X1))),
% 118.60/26.52      inference('sup+', [status(thm)], [zip_derived_cl74, zip_derived_cl74])).
% 118.60/26.52  thf(zip_derived_cl3, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 118.60/26.52         ((multiply @ X3 @ 
% 118.60/26.52           (inverse @ 
% 118.60/26.52            (multiply @ 
% 118.60/26.52             (multiply @ (inverse @ (multiply @ (inverse @ X5) @ X0)) @ X4) @ 
% 118.60/26.52             (inverse @ (multiply @ X5 @ X4)))))
% 118.60/26.52           = (inverse @ 
% 118.60/26.52              (multiply @ 
% 118.60/26.52               (multiply @ 
% 118.60/26.52                (inverse @ 
% 118.60/26.52                 (multiply @ (inverse @ X2) @ 
% 118.60/26.52                  (multiply @ (inverse @ (inverse @ X3)) @ X0))) @ 
% 118.60/26.52                X1) @ 
% 118.60/26.52               (inverse @ (multiply @ X2 @ X1)))))),
% 118.60/26.52      inference('sup+', [status(thm)], [zip_derived_cl0, zip_derived_cl0])).
% 118.60/26.52  thf(zip_derived_cl0, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 118.60/26.52         ((multiply @ X1 @ 
% 118.60/26.52           (inverse @ 
% 118.60/26.52            (multiply @ 
% 118.60/26.52             (multiply @ 
% 118.60/26.52              (inverse @ 
% 118.60/26.52               (multiply @ (inverse @ X2) @ (multiply @ (inverse @ X1) @ X0))) @ 
% 118.60/26.52              X3) @ 
% 118.60/26.52             (inverse @ (multiply @ X2 @ X3)))))
% 118.60/26.52           = (X0))),
% 118.60/26.52      inference('cnf', [status(esa)], [group_axiom])).
% 118.60/26.52  thf(zip_derived_cl248, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 118.60/26.52         ((inverse @ 
% 118.60/26.52           (multiply @ 
% 118.60/26.52            (multiply @ 
% 118.60/26.52             (inverse @ 
% 118.60/26.52              (multiply @ (inverse @ X3) @ 
% 118.60/26.52               (multiply @ (inverse @ X0) @ (multiply @ X0 @ X1)))) @ 
% 118.60/26.52             X2) @ 
% 118.60/26.52            (inverse @ (multiply @ X3 @ X2))))
% 118.60/26.52           = (X1))),
% 118.60/26.52      inference('demod', [status(thm)],
% 118.60/26.52                [zip_derived_cl237, zip_derived_cl3, zip_derived_cl0])).
% 118.60/26.52  thf(zip_derived_cl64, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 118.60/26.52         ((multiply @ (inverse @ X3) @ 
% 118.60/26.52           (multiply @ X3 @ 
% 118.60/26.52            (inverse @ 
% 118.60/26.52             (multiply @ 
% 118.60/26.52              (multiply @ (inverse @ (multiply @ (inverse @ X1) @ X2)) @ X0) @ 
% 118.60/26.52              (inverse @ (multiply @ X1 @ X0))))))
% 118.60/26.52           = (X2))),
% 118.60/26.52      inference('sup+', [status(thm)], [zip_derived_cl3, zip_derived_cl0])).
% 118.60/26.52  thf(zip_derived_cl0, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 118.60/26.52         ((multiply @ X1 @ 
% 118.60/26.52           (inverse @ 
% 118.60/26.52            (multiply @ 
% 118.60/26.52             (multiply @ 
% 118.60/26.52              (inverse @ 
% 118.60/26.52               (multiply @ (inverse @ X2) @ (multiply @ (inverse @ X1) @ X0))) @ 
% 118.60/26.52              X3) @ 
% 118.60/26.52             (inverse @ (multiply @ X2 @ X3)))))
% 118.60/26.52           = (X0))),
% 118.60/26.52      inference('cnf', [status(esa)], [group_axiom])).
% 118.60/26.52  thf(zip_derived_cl155, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 118.60/26.52         ((multiply @ X4 @ 
% 118.60/26.52           (inverse @ 
% 118.60/26.52            (multiply @ (multiply @ (inverse @ X0) @ X3) @ 
% 118.60/26.52             (inverse @ (multiply @ (inverse @ X4) @ X3)))))
% 118.60/26.52           = (inverse @ 
% 118.60/26.52              (multiply @ 
% 118.60/26.52               (multiply @ (inverse @ (multiply @ (inverse @ X2) @ X0)) @ X1) @ 
% 118.60/26.52               (inverse @ (multiply @ X2 @ X1)))))),
% 118.60/26.52      inference('sup+', [status(thm)], [zip_derived_cl64, zip_derived_cl0])).
% 118.60/26.52  thf(zip_derived_cl366, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 118.60/26.52         ((multiply @ (inverse @ X3) @ (multiply @ X3 @ (multiply @ X2 @ X0)))
% 118.60/26.52           = (multiply @ (inverse @ (inverse @ X2)) @ 
% 118.60/26.52              (multiply @ (inverse @ X1) @ (multiply @ X1 @ X0))))),
% 118.60/26.52      inference('sup+', [status(thm)], [zip_derived_cl283, zip_derived_cl283])).
% 118.60/26.52  thf(zip_derived_cl1108, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 118.60/26.52         ((multiply @ (inverse @ X6) @ 
% 118.60/26.52           (multiply @ X6 @ 
% 118.60/26.52            (inverse @ 
% 118.60/26.52             (multiply @ 
% 118.60/26.52              (multiply @ (inverse @ (multiply @ (inverse @ X1) @ X2)) @ X0) @ 
% 118.60/26.52              (inverse @ (multiply @ X1 @ X0))))))
% 118.60/26.52           = (multiply @ (inverse @ (inverse @ X4)) @ 
% 118.60/26.52              (multiply @ (inverse @ X5) @ 
% 118.60/26.52               (multiply @ X5 @ 
% 118.60/26.52                (inverse @ 
% 118.60/26.52                 (multiply @ (multiply @ (inverse @ X2) @ X3) @ 
% 118.60/26.52                  (inverse @ (multiply @ (inverse @ X4) @ X3))))))))),
% 118.60/26.52      inference('sup+', [status(thm)], [zip_derived_cl155, zip_derived_cl366])).
% 118.60/26.52  thf(zip_derived_cl64, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 118.60/26.52         ((multiply @ (inverse @ X3) @ 
% 118.60/26.52           (multiply @ X3 @ 
% 118.60/26.52            (inverse @ 
% 118.60/26.52             (multiply @ 
% 118.60/26.52              (multiply @ (inverse @ (multiply @ (inverse @ X1) @ X2)) @ X0) @ 
% 118.60/26.52              (inverse @ (multiply @ X1 @ X0))))))
% 118.60/26.52           = (X2))),
% 118.60/26.52      inference('sup+', [status(thm)], [zip_derived_cl3, zip_derived_cl0])).
% 118.60/26.52  thf(zip_derived_cl1251, plain,
% 118.60/26.52      (![X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 118.60/26.52         ((X2)
% 118.60/26.52           = (multiply @ (inverse @ (inverse @ X4)) @ 
% 118.60/26.52              (multiply @ (inverse @ X5) @ 
% 118.60/26.52               (multiply @ X5 @ 
% 118.60/26.52                (inverse @ 
% 118.60/26.52                 (multiply @ (multiply @ (inverse @ X2) @ X3) @ 
% 118.60/26.52                  (inverse @ (multiply @ (inverse @ X4) @ X3))))))))),
% 118.60/26.52      inference('demod', [status(thm)], [zip_derived_cl1108, zip_derived_cl64])).
% 118.60/26.52  thf(zip_derived_cl3045, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 118.60/26.52         ((X5)
% 118.60/26.52           = (multiply @ 
% 118.60/26.52              (inverse @ 
% 118.60/26.52               (inverse @ 
% 118.60/26.52                (multiply @ 
% 118.60/26.52                 (multiply @ 
% 118.60/26.52                  (inverse @ 
% 118.60/26.52                   (multiply @ (inverse @ X3) @ 
% 118.60/26.52                    (multiply @ (inverse @ X4) @ (multiply @ X4 @ X0)))) @ 
% 118.60/26.52                  X2) @ 
% 118.60/26.52                 (inverse @ (multiply @ X3 @ X2))))) @ 
% 118.60/26.52              (multiply @ (inverse @ X6) @ 
% 118.60/26.52               (multiply @ X6 @ 
% 118.60/26.52                (inverse @ 
% 118.60/26.52                 (multiply @ (multiply @ (inverse @ X5) @ X1) @ 
% 118.60/26.52                  (inverse @ (multiply @ X0 @ X1))))))))),
% 118.60/26.52      inference('sup+', [status(thm)], [zip_derived_cl248, zip_derived_cl1251])).
% 118.60/26.52  thf(zip_derived_cl155, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 118.60/26.52         ((multiply @ X4 @ 
% 118.60/26.52           (inverse @ 
% 118.60/26.52            (multiply @ (multiply @ (inverse @ X0) @ X3) @ 
% 118.60/26.52             (inverse @ (multiply @ (inverse @ X4) @ X3)))))
% 118.60/26.52           = (inverse @ 
% 118.60/26.52              (multiply @ 
% 118.60/26.52               (multiply @ (inverse @ (multiply @ (inverse @ X2) @ X0)) @ X1) @ 
% 118.60/26.52               (inverse @ (multiply @ X2 @ X1)))))),
% 118.60/26.52      inference('sup+', [status(thm)], [zip_derived_cl64, zip_derived_cl0])).
% 118.60/26.52  thf(zip_derived_cl384, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 118.60/26.52         ((multiply @ X3 @ 
% 118.60/26.52           (inverse @ 
% 118.60/26.52            (multiply @ 
% 118.60/26.52             (multiply @ 
% 118.60/26.52              (inverse @ (multiply @ (inverse @ X1) @ (multiply @ X1 @ X0))) @ 
% 118.60/26.52              X2) @ 
% 118.60/26.52             (inverse @ (multiply @ (inverse @ X3) @ X2)))))
% 118.60/26.52           = (X0))),
% 118.60/26.52      inference('sup+', [status(thm)], [zip_derived_cl283, zip_derived_cl0])).
% 118.60/26.52  thf(zip_derived_cl3097, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X5 : $i, X6 : $i]:
% 118.60/26.52         ((X5)
% 118.60/26.52           = (multiply @ (inverse @ X0) @ 
% 118.60/26.52              (multiply @ (inverse @ X6) @ 
% 118.60/26.52               (multiply @ X6 @ 
% 118.60/26.52                (inverse @ 
% 118.60/26.52                 (multiply @ (multiply @ (inverse @ X5) @ X1) @ 
% 118.60/26.52                  (inverse @ (multiply @ X0 @ X1))))))))),
% 118.60/26.52      inference('demod', [status(thm)],
% 118.60/26.52                [zip_derived_cl3045, zip_derived_cl155, zip_derived_cl384])).
% 118.60/26.52  thf(zip_derived_cl5202, plain,
% 118.60/26.52      (![X0 : $i, X2 : $i, X3 : $i]:
% 118.60/26.52         ((X2)
% 118.60/26.52           = (multiply @ (inverse @ (inverse @ X2)) @ 
% 118.60/26.52              (multiply @ 
% 118.60/26.52               (inverse @ (multiply @ (inverse @ X3) @ (multiply @ X3 @ X0))) @ 
% 118.60/26.52               X0)))),
% 118.60/26.52      inference('sup+', [status(thm)], [zip_derived_cl5138, zip_derived_cl3097])).
% 118.60/26.52  thf(zip_derived_cl6030, plain,
% 118.60/26.52      (![X1 : $i, X2 : $i, X3 : $i]:
% 118.60/26.52         ((multiply @ X2 @ (inverse @ (multiply @ X3 @ (inverse @ X3))))
% 118.60/26.52           = (multiply @ X2 @ (inverse @ (multiply @ X1 @ (inverse @ X1)))))),
% 118.60/26.52      inference('demod', [status(thm)],
% 118.60/26.52                [zip_derived_cl5982, zip_derived_cl5202])).
% 118.60/26.52  thf(zip_derived_cl0, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 118.60/26.52         ((multiply @ X1 @ 
% 118.60/26.52           (inverse @ 
% 118.60/26.52            (multiply @ 
% 118.60/26.52             (multiply @ 
% 118.60/26.52              (inverse @ 
% 118.60/26.52               (multiply @ (inverse @ X2) @ (multiply @ (inverse @ X1) @ X0))) @ 
% 118.60/26.52              X3) @ 
% 118.60/26.52             (inverse @ (multiply @ X2 @ X3)))))
% 118.60/26.52           = (X0))),
% 118.60/26.52      inference('cnf', [status(esa)], [group_axiom])).
% 118.60/26.52  thf(zip_derived_cl6121, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 118.60/26.52         ((multiply @ X1 @ 
% 118.60/26.52           (inverse @ 
% 118.60/26.52            (multiply @ 
% 118.60/26.52             (multiply @ 
% 118.60/26.52              (inverse @ 
% 118.60/26.52               (multiply @ (inverse @ X4) @ 
% 118.60/26.52                (multiply @ (inverse @ X1) @ 
% 118.60/26.52                 (inverse @ (multiply @ X0 @ (inverse @ X0)))))) @ 
% 118.60/26.52              X3) @ 
% 118.60/26.52             (inverse @ (multiply @ X4 @ X3)))))
% 118.60/26.52           = (inverse @ (multiply @ X2 @ (inverse @ X2))))),
% 118.60/26.52      inference('sup+', [status(thm)], [zip_derived_cl6030, zip_derived_cl0])).
% 118.60/26.52  thf(zip_derived_cl155, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 118.60/26.52         ((multiply @ X4 @ 
% 118.60/26.52           (inverse @ 
% 118.60/26.52            (multiply @ (multiply @ (inverse @ X0) @ X3) @ 
% 118.60/26.52             (inverse @ (multiply @ (inverse @ X4) @ X3)))))
% 118.60/26.52           = (inverse @ 
% 118.60/26.52              (multiply @ 
% 118.60/26.52               (multiply @ (inverse @ (multiply @ (inverse @ X2) @ X0)) @ X1) @ 
% 118.60/26.52               (inverse @ (multiply @ X2 @ X1)))))),
% 118.60/26.52      inference('sup+', [status(thm)], [zip_derived_cl64, zip_derived_cl0])).
% 118.60/26.52  thf(zip_derived_cl155, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 118.60/26.52         ((multiply @ X4 @ 
% 118.60/26.52           (inverse @ 
% 118.60/26.52            (multiply @ (multiply @ (inverse @ X0) @ X3) @ 
% 118.60/26.52             (inverse @ (multiply @ (inverse @ X4) @ X3)))))
% 118.60/26.52           = (inverse @ 
% 118.60/26.52              (multiply @ 
% 118.60/26.52               (multiply @ (inverse @ (multiply @ (inverse @ X2) @ X0)) @ X1) @ 
% 118.60/26.52               (inverse @ (multiply @ X2 @ X1)))))),
% 118.60/26.52      inference('sup+', [status(thm)], [zip_derived_cl64, zip_derived_cl0])).
% 118.60/26.52  thf(zip_derived_cl0, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 118.60/26.52         ((multiply @ X1 @ 
% 118.60/26.52           (inverse @ 
% 118.60/26.52            (multiply @ 
% 118.60/26.52             (multiply @ 
% 118.60/26.52              (inverse @ 
% 118.60/26.52               (multiply @ (inverse @ X2) @ (multiply @ (inverse @ X1) @ X0))) @ 
% 118.60/26.52              X3) @ 
% 118.60/26.52             (inverse @ (multiply @ X2 @ X3)))))
% 118.60/26.52           = (X0))),
% 118.60/26.52      inference('cnf', [status(esa)], [group_axiom])).
% 118.60/26.52  thf(zip_derived_cl1081, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 118.60/26.52         ((multiply @ X3 @ 
% 118.60/26.52           (multiply @ X1 @ 
% 118.60/26.52            (inverse @ 
% 118.60/26.52             (multiply @ 
% 118.60/26.52              (multiply @ (inverse @ (multiply @ (inverse @ X3) @ X2)) @ X0) @ 
% 118.60/26.52              (inverse @ (multiply @ (inverse @ X1) @ X0))))))
% 118.60/26.52           = (X2))),
% 118.60/26.52      inference('sup+', [status(thm)], [zip_derived_cl155, zip_derived_cl0])).
% 118.60/26.52  thf(zip_derived_cl6320, plain,
% 118.60/26.52      (![X0 : $i, X2 : $i]:
% 118.60/26.52         ((inverse @ (multiply @ X0 @ (inverse @ X0)))
% 118.60/26.52           = (inverse @ (multiply @ X2 @ (inverse @ X2))))),
% 118.60/26.52      inference('demod', [status(thm)],
% 118.60/26.52                [zip_derived_cl6121, zip_derived_cl155, zip_derived_cl1081])).
% 118.60/26.52  thf(zip_derived_cl283, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X2 : $i]:
% 118.60/26.52         ((multiply @ (inverse @ X2) @ (multiply @ X2 @ X0))
% 118.60/26.52           = (multiply @ (inverse @ X1) @ (multiply @ X1 @ X0)))),
% 118.60/26.52      inference('sup+', [status(thm)], [zip_derived_cl217, zip_derived_cl217])).
% 118.60/26.52  thf(zip_derived_cl6337, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 118.60/26.52         ((multiply @ (inverse @ (multiply @ X0 @ (inverse @ X0))) @ 
% 118.60/26.52           (multiply @ (multiply @ X3 @ (inverse @ X3)) @ X1))
% 118.60/26.52           = (multiply @ (inverse @ X2) @ (multiply @ X2 @ X1)))),
% 118.60/26.52      inference('sup+', [status(thm)], [zip_derived_cl6320, zip_derived_cl283])).
% 118.60/26.52  thf(zip_derived_cl0, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 118.60/26.52         ((multiply @ X1 @ 
% 118.60/26.52           (inverse @ 
% 118.60/26.52            (multiply @ 
% 118.60/26.52             (multiply @ 
% 118.60/26.52              (inverse @ 
% 118.60/26.52               (multiply @ (inverse @ X2) @ (multiply @ (inverse @ X1) @ X0))) @ 
% 118.60/26.52              X3) @ 
% 118.60/26.52             (inverse @ (multiply @ X2 @ X3)))))
% 118.60/26.52           = (X0))),
% 118.60/26.52      inference('cnf', [status(esa)], [group_axiom])).
% 118.60/26.52  thf(zip_derived_cl9432, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 118.60/26.52         ((multiply @ (multiply @ X5 @ (inverse @ X5)) @ 
% 118.60/26.52           (inverse @ 
% 118.60/26.52            (multiply @ 
% 118.60/26.52             (multiply @ 
% 118.60/26.52              (inverse @ 
% 118.60/26.52               (multiply @ (inverse @ X4) @ 
% 118.60/26.52                (multiply @ (inverse @ X1) @ (multiply @ X1 @ X0)))) @ 
% 118.60/26.52              X3) @ 
% 118.60/26.52             (inverse @ (multiply @ X4 @ X3)))))
% 118.60/26.52           = (multiply @ (multiply @ X2 @ (inverse @ X2)) @ X0))),
% 118.60/26.52      inference('sup+', [status(thm)], [zip_derived_cl6337, zip_derived_cl0])).
% 118.60/26.52  thf(zip_derived_cl155, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 118.60/26.52         ((multiply @ X4 @ 
% 118.60/26.52           (inverse @ 
% 118.60/26.52            (multiply @ (multiply @ (inverse @ X0) @ X3) @ 
% 118.60/26.52             (inverse @ (multiply @ (inverse @ X4) @ X3)))))
% 118.60/26.52           = (inverse @ 
% 118.60/26.52              (multiply @ 
% 118.60/26.52               (multiply @ (inverse @ (multiply @ (inverse @ X2) @ X0)) @ X1) @ 
% 118.60/26.52               (inverse @ (multiply @ X2 @ X1)))))),
% 118.60/26.52      inference('sup+', [status(thm)], [zip_derived_cl64, zip_derived_cl0])).
% 118.60/26.52  thf(zip_derived_cl384, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 118.60/26.52         ((multiply @ X3 @ 
% 118.60/26.52           (inverse @ 
% 118.60/26.52            (multiply @ 
% 118.60/26.52             (multiply @ 
% 118.60/26.52              (inverse @ (multiply @ (inverse @ X1) @ (multiply @ X1 @ X0))) @ 
% 118.60/26.52              X2) @ 
% 118.60/26.52             (inverse @ (multiply @ (inverse @ X3) @ X2)))))
% 118.60/26.52           = (X0))),
% 118.60/26.52      inference('sup+', [status(thm)], [zip_derived_cl283, zip_derived_cl0])).
% 118.60/26.52  thf(zip_derived_cl9767, plain,
% 118.60/26.52      (![X0 : $i, X2 : $i, X5 : $i]:
% 118.60/26.52         ((multiply @ (multiply @ X5 @ (inverse @ X5)) @ X0)
% 118.60/26.52           = (multiply @ (multiply @ X2 @ (inverse @ X2)) @ X0))),
% 118.60/26.52      inference('demod', [status(thm)],
% 118.60/26.52                [zip_derived_cl9432, zip_derived_cl155, zip_derived_cl384])).
% 118.60/26.52  thf(zip_derived_cl6320, plain,
% 118.60/26.52      (![X0 : $i, X2 : $i]:
% 118.60/26.52         ((inverse @ (multiply @ X0 @ (inverse @ X0)))
% 118.60/26.52           = (inverse @ (multiply @ X2 @ (inverse @ X2))))),
% 118.60/26.52      inference('demod', [status(thm)],
% 118.60/26.52                [zip_derived_cl6121, zip_derived_cl155, zip_derived_cl1081])).
% 118.60/26.52  thf(zip_derived_cl1081, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 118.60/26.52         ((multiply @ X3 @ 
% 118.60/26.52           (multiply @ X1 @ 
% 118.60/26.52            (inverse @ 
% 118.60/26.52             (multiply @ 
% 118.60/26.52              (multiply @ (inverse @ (multiply @ (inverse @ X3) @ X2)) @ X0) @ 
% 118.60/26.52              (inverse @ (multiply @ (inverse @ X1) @ X0))))))
% 118.60/26.52           = (X2))),
% 118.60/26.52      inference('sup+', [status(thm)], [zip_derived_cl155, zip_derived_cl0])).
% 118.60/26.52  thf(zip_derived_cl6433, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X3 : $i]:
% 118.60/26.52         ((multiply @ X3 @ 
% 118.60/26.52           (multiply @ (multiply @ (inverse @ X3) @ X1) @ 
% 118.60/26.52            (inverse @ (multiply @ X0 @ (inverse @ X0)))))
% 118.60/26.52           = (X1))),
% 118.60/26.52      inference('sup+', [status(thm)], [zip_derived_cl6320, zip_derived_cl1081])).
% 118.60/26.52  thf(zip_derived_cl9900, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X2 : $i]:
% 118.60/26.52         ((multiply @ X2 @ 
% 118.60/26.52           (multiply @ (multiply @ X1 @ (inverse @ X1)) @ 
% 118.60/26.52            (inverse @ (multiply @ X0 @ (inverse @ X0)))))
% 118.60/26.52           = (inverse @ (inverse @ X2)))),
% 118.60/26.52      inference('sup+', [status(thm)], [zip_derived_cl9767, zip_derived_cl6433])).
% 118.60/26.52  thf(zip_derived_cl155, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 118.60/26.52         ((multiply @ X4 @ 
% 118.60/26.52           (inverse @ 
% 118.60/26.52            (multiply @ (multiply @ (inverse @ X0) @ X3) @ 
% 118.60/26.52             (inverse @ (multiply @ (inverse @ X4) @ X3)))))
% 118.60/26.52           = (inverse @ 
% 118.60/26.52              (multiply @ 
% 118.60/26.52               (multiply @ (inverse @ (multiply @ (inverse @ X2) @ X0)) @ X1) @ 
% 118.60/26.52               (inverse @ (multiply @ X2 @ X1)))))),
% 118.60/26.52      inference('sup+', [status(thm)], [zip_derived_cl64, zip_derived_cl0])).
% 118.60/26.52  thf(zip_derived_cl64, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 118.60/26.52         ((multiply @ (inverse @ X3) @ 
% 118.60/26.52           (multiply @ X3 @ 
% 118.60/26.52            (inverse @ 
% 118.60/26.52             (multiply @ 
% 118.60/26.52              (multiply @ (inverse @ (multiply @ (inverse @ X1) @ X2)) @ X0) @ 
% 118.60/26.52              (inverse @ (multiply @ X1 @ X0))))))
% 118.60/26.52           = (X2))),
% 118.60/26.52      inference('sup+', [status(thm)], [zip_derived_cl3, zip_derived_cl0])).
% 118.60/26.52  thf(zip_derived_cl1087, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X2 : $i, X5 : $i]:
% 118.60/26.52         ((multiply @ (inverse @ X5) @ 
% 118.60/26.52           (multiply @ X5 @ 
% 118.60/26.52            (multiply @ X1 @ 
% 118.60/26.52             (inverse @ 
% 118.60/26.52              (multiply @ (multiply @ (inverse @ X2) @ X0) @ 
% 118.60/26.52               (inverse @ (multiply @ (inverse @ X1) @ X0)))))))
% 118.60/26.52           = (X2))),
% 118.60/26.52      inference('sup+', [status(thm)], [zip_derived_cl155, zip_derived_cl64])).
% 118.60/26.52  thf(zip_derived_cl10156, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i]:
% 118.60/26.52         ((multiply @ (inverse @ X0) @ (inverse @ (inverse @ X0)))
% 118.60/26.52           = (multiply @ X1 @ (inverse @ X1)))),
% 118.60/26.52      inference('sup+', [status(thm)], [zip_derived_cl9900, zip_derived_cl1087])).
% 118.60/26.52  thf(zip_derived_cl10156, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i]:
% 118.60/26.52         ((multiply @ (inverse @ X0) @ (inverse @ (inverse @ X0)))
% 118.60/26.52           = (multiply @ X1 @ (inverse @ X1)))),
% 118.60/26.52      inference('sup+', [status(thm)], [zip_derived_cl9900, zip_derived_cl1087])).
% 118.60/26.52  thf(zip_derived_cl10625, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i]:
% 118.60/26.52         ((multiply @ X0 @ (inverse @ X0)) = (multiply @ X1 @ (inverse @ X1)))),
% 118.60/26.52      inference('sup+', [status(thm)],
% 118.60/26.52                [zip_derived_cl10156, zip_derived_cl10156])).
% 118.60/26.52  thf(zip_derived_cl5138, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X5 : $i]:
% 118.60/26.52         ((multiply @ (multiply @ (inverse @ X5) @ (multiply @ X5 @ X1)) @ 
% 118.60/26.52           (inverse @ (multiply @ X0 @ (inverse @ X0)))) = (X1))),
% 118.60/26.52      inference('demod', [status(thm)], [zip_derived_cl5044, zip_derived_cl64])).
% 118.60/26.52  thf(zip_derived_cl248, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 118.60/26.52         ((inverse @ 
% 118.60/26.52           (multiply @ 
% 118.60/26.52            (multiply @ 
% 118.60/26.52             (inverse @ 
% 118.60/26.52              (multiply @ (inverse @ X3) @ 
% 118.60/26.52               (multiply @ (inverse @ X0) @ (multiply @ X0 @ X1)))) @ 
% 118.60/26.52             X2) @ 
% 118.60/26.52            (inverse @ (multiply @ X3 @ X2))))
% 118.60/26.52           = (X1))),
% 118.60/26.52      inference('demod', [status(thm)],
% 118.60/26.52                [zip_derived_cl237, zip_derived_cl3, zip_derived_cl0])).
% 118.60/26.52  thf(zip_derived_cl10625, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i]:
% 118.60/26.52         ((multiply @ X0 @ (inverse @ X0)) = (multiply @ X1 @ (inverse @ X1)))),
% 118.60/26.52      inference('sup+', [status(thm)],
% 118.60/26.52                [zip_derived_cl10156, zip_derived_cl10156])).
% 118.60/26.52  thf(zip_derived_cl9900, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X2 : $i]:
% 118.60/26.52         ((multiply @ X2 @ 
% 118.60/26.52           (multiply @ (multiply @ X1 @ (inverse @ X1)) @ 
% 118.60/26.52            (inverse @ (multiply @ X0 @ (inverse @ X0)))))
% 118.60/26.52           = (inverse @ (inverse @ X2)))),
% 118.60/26.52      inference('sup+', [status(thm)], [zip_derived_cl9767, zip_derived_cl6433])).
% 118.60/26.52  thf(zip_derived_cl10821, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i]:
% 118.60/26.52         ((multiply @ X1 @ (multiply @ X0 @ (inverse @ X0)))
% 118.60/26.52           = (inverse @ (inverse @ X1)))),
% 118.60/26.52      inference('sup+', [status(thm)],
% 118.60/26.52                [zip_derived_cl10625, zip_derived_cl9900])).
% 118.60/26.52  thf(zip_derived_cl283, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X2 : $i]:
% 118.60/26.52         ((multiply @ (inverse @ X2) @ (multiply @ X2 @ X0))
% 118.60/26.52           = (multiply @ (inverse @ X1) @ (multiply @ X1 @ X0)))),
% 118.60/26.52      inference('sup+', [status(thm)], [zip_derived_cl217, zip_derived_cl217])).
% 118.60/26.52  thf(zip_derived_cl11154, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i]:
% 118.60/26.52         ((multiply @ (inverse @ X1) @ (multiply @ X1 @ (inverse @ X0)))
% 118.60/26.52           = (inverse @ (inverse @ (inverse @ X0))))),
% 118.60/26.52      inference('sup+', [status(thm)], [zip_derived_cl10821, zip_derived_cl283])).
% 118.60/26.52  thf(zip_derived_cl11455, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 118.60/26.52         ((multiply @ (inverse @ X4) @ (multiply @ X4 @ X0))
% 118.60/26.52           = (inverse @ 
% 118.60/26.52              (inverse @ 
% 118.60/26.52               (inverse @ 
% 118.60/26.52                (multiply @ 
% 118.60/26.52                 (multiply @ 
% 118.60/26.52                  (inverse @ 
% 118.60/26.52                   (multiply @ (inverse @ X2) @ 
% 118.60/26.52                    (multiply @ (inverse @ X3) @ (multiply @ X3 @ X0)))) @ 
% 118.60/26.52                  X1) @ 
% 118.60/26.52                 (inverse @ (multiply @ X2 @ X1)))))))),
% 118.60/26.52      inference('sup+', [status(thm)], [zip_derived_cl248, zip_derived_cl11154])).
% 118.60/26.52  thf(zip_derived_cl248, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 118.60/26.52         ((inverse @ 
% 118.60/26.52           (multiply @ 
% 118.60/26.52            (multiply @ 
% 118.60/26.52             (inverse @ 
% 118.60/26.52              (multiply @ (inverse @ X3) @ 
% 118.60/26.52               (multiply @ (inverse @ X0) @ (multiply @ X0 @ X1)))) @ 
% 118.60/26.52             X2) @ 
% 118.60/26.52            (inverse @ (multiply @ X3 @ X2))))
% 118.60/26.52           = (X1))),
% 118.60/26.52      inference('demod', [status(thm)],
% 118.60/26.52                [zip_derived_cl237, zip_derived_cl3, zip_derived_cl0])).
% 118.60/26.52  thf(zip_derived_cl11488, plain,
% 118.60/26.52      (![X0 : $i, X4 : $i]:
% 118.60/26.52         ((multiply @ (inverse @ X4) @ (multiply @ X4 @ X0))
% 118.60/26.52           = (inverse @ (inverse @ X0)))),
% 118.60/26.52      inference('demod', [status(thm)],
% 118.60/26.52                [zip_derived_cl11455, zip_derived_cl248])).
% 118.60/26.52  thf(zip_derived_cl11530, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i]:
% 118.60/26.52         ((multiply @ (inverse @ (inverse @ X1)) @ 
% 118.60/26.52           (inverse @ (multiply @ X0 @ (inverse @ X0)))) = (X1))),
% 118.60/26.52      inference('demod', [status(thm)],
% 118.60/26.52                [zip_derived_cl5138, zip_derived_cl11488])).
% 118.60/26.52  thf(zip_derived_cl6320, plain,
% 118.60/26.52      (![X0 : $i, X2 : $i]:
% 118.60/26.52         ((inverse @ (multiply @ X0 @ (inverse @ X0)))
% 118.60/26.52           = (inverse @ (multiply @ X2 @ (inverse @ X2))))),
% 118.60/26.52      inference('demod', [status(thm)],
% 118.60/26.52                [zip_derived_cl6121, zip_derived_cl155, zip_derived_cl1081])).
% 118.60/26.52  thf(zip_derived_cl1087, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X2 : $i, X5 : $i]:
% 118.60/26.52         ((multiply @ (inverse @ X5) @ 
% 118.60/26.52           (multiply @ X5 @ 
% 118.60/26.52            (multiply @ X1 @ 
% 118.60/26.52             (inverse @ 
% 118.60/26.52              (multiply @ (multiply @ (inverse @ X2) @ X0) @ 
% 118.60/26.52               (inverse @ (multiply @ (inverse @ X1) @ X0)))))))
% 118.60/26.52           = (X2))),
% 118.60/26.52      inference('sup+', [status(thm)], [zip_derived_cl155, zip_derived_cl64])).
% 118.60/26.52  thf(zip_derived_cl6432, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X3 : $i]:
% 118.60/26.52         ((multiply @ (inverse @ X3) @ 
% 118.60/26.52           (multiply @ X3 @ 
% 118.60/26.52            (multiply @ X1 @ (inverse @ (multiply @ X0 @ (inverse @ X0))))))
% 118.60/26.52           = (X1))),
% 118.60/26.52      inference('sup+', [status(thm)], [zip_derived_cl6320, zip_derived_cl1087])).
% 118.60/26.52  thf(zip_derived_cl366, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 118.60/26.52         ((multiply @ (inverse @ X3) @ (multiply @ X3 @ (multiply @ X2 @ X0)))
% 118.60/26.52           = (multiply @ (inverse @ (inverse @ X2)) @ 
% 118.60/26.52              (multiply @ (inverse @ X1) @ (multiply @ X1 @ X0))))),
% 118.60/26.52      inference('sup+', [status(thm)], [zip_derived_cl283, zip_derived_cl283])).
% 118.60/26.52  thf(zip_derived_cl283, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X2 : $i]:
% 118.60/26.52         ((multiply @ (inverse @ X2) @ (multiply @ X2 @ X0))
% 118.60/26.52           = (multiply @ (inverse @ X1) @ (multiply @ X1 @ X0)))),
% 118.60/26.52      inference('sup+', [status(thm)], [zip_derived_cl217, zip_derived_cl217])).
% 118.60/26.52  thf(zip_derived_cl468, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 118.60/26.52         ((multiply @ (inverse @ X4) @ 
% 118.60/26.52           (multiply @ X4 @ (multiply @ (inverse @ X3) @ (multiply @ X3 @ X0))))
% 118.60/26.52           = (multiply @ (inverse @ (inverse @ (inverse @ X1))) @ 
% 118.60/26.52              (multiply @ (inverse @ X2) @ 
% 118.60/26.52               (multiply @ X2 @ (multiply @ X1 @ X0)))))),
% 118.60/26.52      inference('sup+', [status(thm)], [zip_derived_cl366, zip_derived_cl283])).
% 118.60/26.52  thf(zip_derived_cl6652, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 118.60/26.52         ((multiply @ (inverse @ (inverse @ (inverse @ X0))) @ X0)
% 118.60/26.52           = (multiply @ (inverse @ (inverse @ (inverse @ X2))) @ 
% 118.60/26.52              (multiply @ (inverse @ X3) @ 
% 118.60/26.52               (multiply @ X3 @ 
% 118.60/26.52                (multiply @ X2 @ (inverse @ (multiply @ X1 @ (inverse @ X1))))))))),
% 118.60/26.52      inference('sup+', [status(thm)], [zip_derived_cl6432, zip_derived_cl468])).
% 118.60/26.52  thf(zip_derived_cl6432, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X3 : $i]:
% 118.60/26.52         ((multiply @ (inverse @ X3) @ 
% 118.60/26.52           (multiply @ X3 @ 
% 118.60/26.52            (multiply @ X1 @ (inverse @ (multiply @ X0 @ (inverse @ X0))))))
% 118.60/26.52           = (X1))),
% 118.60/26.52      inference('sup+', [status(thm)], [zip_derived_cl6320, zip_derived_cl1087])).
% 118.60/26.52  thf(zip_derived_cl6785, plain,
% 118.60/26.52      (![X0 : $i, X2 : $i]:
% 118.60/26.52         ((multiply @ (inverse @ (inverse @ (inverse @ X0))) @ X0)
% 118.60/26.52           = (multiply @ (inverse @ (inverse @ (inverse @ X2))) @ X2))),
% 118.60/26.52      inference('demod', [status(thm)],
% 118.60/26.52                [zip_derived_cl6652, zip_derived_cl6432])).
% 118.60/26.52  thf(zip_derived_cl6433, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X3 : $i]:
% 118.60/26.52         ((multiply @ X3 @ 
% 118.60/26.52           (multiply @ (multiply @ (inverse @ X3) @ X1) @ 
% 118.60/26.52            (inverse @ (multiply @ X0 @ (inverse @ X0)))))
% 118.60/26.52           = (X1))),
% 118.60/26.52      inference('sup+', [status(thm)], [zip_derived_cl6320, zip_derived_cl1081])).
% 118.60/26.52  thf(zip_derived_cl7164, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X2 : $i]:
% 118.60/26.52         ((multiply @ (inverse @ (inverse @ X1)) @ 
% 118.60/26.52           (multiply @ 
% 118.60/26.52            (multiply @ (inverse @ (inverse @ (inverse @ X0))) @ X0) @ 
% 118.60/26.52            (inverse @ (multiply @ X2 @ (inverse @ X2)))))
% 118.60/26.52           = (X1))),
% 118.60/26.52      inference('sup+', [status(thm)], [zip_derived_cl6785, zip_derived_cl6433])).
% 118.60/26.52  thf(zip_derived_cl11664, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X2 : $i]:
% 118.60/26.52         ((multiply @ (inverse @ (inverse @ X1)) @ 
% 118.60/26.52           (multiply @ 
% 118.60/26.52            (inverse @ (inverse @ (multiply @ X0 @ (inverse @ X0)))) @ 
% 118.60/26.52            (inverse @ (multiply @ X2 @ (inverse @ X2)))))
% 118.60/26.52           = (X1))),
% 118.60/26.52      inference('sup+', [status(thm)],
% 118.60/26.52                [zip_derived_cl11530, zip_derived_cl7164])).
% 118.60/26.52  thf(zip_derived_cl11530, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i]:
% 118.60/26.52         ((multiply @ (inverse @ (inverse @ X1)) @ 
% 118.60/26.52           (inverse @ (multiply @ X0 @ (inverse @ X0)))) = (X1))),
% 118.60/26.52      inference('demod', [status(thm)],
% 118.60/26.52                [zip_derived_cl5138, zip_derived_cl11488])).
% 118.60/26.52  thf(zip_derived_cl10821, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i]:
% 118.60/26.52         ((multiply @ X1 @ (multiply @ X0 @ (inverse @ X0)))
% 118.60/26.52           = (inverse @ (inverse @ X1)))),
% 118.60/26.52      inference('sup+', [status(thm)],
% 118.60/26.52                [zip_derived_cl10625, zip_derived_cl9900])).
% 118.60/26.52  thf(zip_derived_cl11700, plain,
% 118.60/26.52      (![X1 : $i]: ((inverse @ (inverse @ (inverse @ (inverse @ X1)))) = (X1))),
% 118.60/26.52      inference('demod', [status(thm)],
% 118.60/26.52                [zip_derived_cl11664, zip_derived_cl11530, zip_derived_cl10821])).
% 118.60/26.52  thf(zip_derived_cl11530, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i]:
% 118.60/26.52         ((multiply @ (inverse @ (inverse @ X1)) @ 
% 118.60/26.52           (inverse @ (multiply @ X0 @ (inverse @ X0)))) = (X1))),
% 118.60/26.52      inference('demod', [status(thm)],
% 118.60/26.52                [zip_derived_cl5138, zip_derived_cl11488])).
% 118.60/26.52  thf(zip_derived_cl11752, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i]:
% 118.60/26.52         ((multiply @ X0 @ (inverse @ (multiply @ X1 @ (inverse @ X1))))
% 118.60/26.52           = (inverse @ (inverse @ X0)))),
% 118.60/26.52      inference('sup+', [status(thm)],
% 118.60/26.52                [zip_derived_cl11700, zip_derived_cl11530])).
% 118.60/26.52  thf(zip_derived_cl1087, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X2 : $i, X5 : $i]:
% 118.60/26.52         ((multiply @ (inverse @ X5) @ 
% 118.60/26.52           (multiply @ X5 @ 
% 118.60/26.52            (multiply @ X1 @ 
% 118.60/26.52             (inverse @ 
% 118.60/26.52              (multiply @ (multiply @ (inverse @ X2) @ X0) @ 
% 118.60/26.52               (inverse @ (multiply @ (inverse @ X1) @ X0)))))))
% 118.60/26.52           = (X2))),
% 118.60/26.52      inference('sup+', [status(thm)], [zip_derived_cl155, zip_derived_cl64])).
% 118.60/26.52  thf(zip_derived_cl11799, plain,
% 118.60/26.52      (![X0 : $i, X2 : $i]:
% 118.60/26.52         ((multiply @ (inverse @ X2) @ 
% 118.60/26.52           (multiply @ X2 @ (inverse @ (inverse @ X0)))) = (X0))),
% 118.60/26.52      inference('sup+', [status(thm)],
% 118.60/26.52                [zip_derived_cl11752, zip_derived_cl1087])).
% 118.60/26.52  thf(zip_derived_cl12033, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i]:
% 118.60/26.52         ((multiply @ (inverse @ (inverse @ X1)) @ 
% 118.60/26.52           (multiply @ X0 @ (inverse @ X0))) = (X1))),
% 118.60/26.52      inference('sup+', [status(thm)],
% 118.60/26.52                [zip_derived_cl10625, zip_derived_cl11799])).
% 118.60/26.52  thf(zip_derived_cl1087, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X2 : $i, X5 : $i]:
% 118.60/26.52         ((multiply @ (inverse @ X5) @ 
% 118.60/26.52           (multiply @ X5 @ 
% 118.60/26.52            (multiply @ X1 @ 
% 118.60/26.52             (inverse @ 
% 118.60/26.52              (multiply @ (multiply @ (inverse @ X2) @ X0) @ 
% 118.60/26.52               (inverse @ (multiply @ (inverse @ X1) @ X0)))))))
% 118.60/26.52           = (X2))),
% 118.60/26.52      inference('sup+', [status(thm)], [zip_derived_cl155, zip_derived_cl64])).
% 118.60/26.52  thf(zip_derived_cl12089, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 118.60/26.52         ((multiply @ (inverse @ X3) @ 
% 118.60/26.52           (multiply @ X3 @ 
% 118.60/26.52            (multiply @ X2 @ 
% 118.60/26.52             (inverse @ 
% 118.60/26.52              (multiply @ X0 @ 
% 118.60/26.52               (inverse @ 
% 118.60/26.52                (multiply @ (inverse @ X2) @ (multiply @ X1 @ (inverse @ X1)))))))))
% 118.60/26.52           = (inverse @ X0))),
% 118.60/26.52      inference('sup+', [status(thm)],
% 118.60/26.52                [zip_derived_cl12033, zip_derived_cl1087])).
% 118.60/26.52  thf(zip_derived_cl10821, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i]:
% 118.60/26.52         ((multiply @ X1 @ (multiply @ X0 @ (inverse @ X0)))
% 118.60/26.52           = (inverse @ (inverse @ X1)))),
% 118.60/26.52      inference('sup+', [status(thm)],
% 118.60/26.52                [zip_derived_cl10625, zip_derived_cl9900])).
% 118.60/26.52  thf(zip_derived_cl11700, plain,
% 118.60/26.52      (![X1 : $i]: ((inverse @ (inverse @ (inverse @ (inverse @ X1)))) = (X1))),
% 118.60/26.52      inference('demod', [status(thm)],
% 118.60/26.52                [zip_derived_cl11664, zip_derived_cl11530, zip_derived_cl10821])).
% 118.60/26.52  thf(zip_derived_cl11488, plain,
% 118.60/26.52      (![X0 : $i, X4 : $i]:
% 118.60/26.52         ((multiply @ (inverse @ X4) @ (multiply @ X4 @ X0))
% 118.60/26.52           = (inverse @ (inverse @ X0)))),
% 118.60/26.52      inference('demod', [status(thm)],
% 118.60/26.52                [zip_derived_cl11455, zip_derived_cl248])).
% 118.60/26.52  thf(zip_derived_cl12145, plain,
% 118.60/26.52      (![X0 : $i, X2 : $i]:
% 118.60/26.52         ((inverse @ 
% 118.60/26.52           (inverse @ (multiply @ X2 @ (inverse @ (multiply @ X0 @ X2)))))
% 118.60/26.52           = (inverse @ X0))),
% 118.60/26.52      inference('demod', [status(thm)],
% 118.60/26.52                [zip_derived_cl12089, zip_derived_cl10821, 
% 118.60/26.52                 zip_derived_cl11700, zip_derived_cl11488])).
% 118.60/26.52  thf(zip_derived_cl1087, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X2 : $i, X5 : $i]:
% 118.60/26.52         ((multiply @ (inverse @ X5) @ 
% 118.60/26.52           (multiply @ X5 @ 
% 118.60/26.52            (multiply @ X1 @ 
% 118.60/26.52             (inverse @ 
% 118.60/26.52              (multiply @ (multiply @ (inverse @ X2) @ X0) @ 
% 118.60/26.52               (inverse @ (multiply @ (inverse @ X1) @ X0)))))))
% 118.60/26.52           = (X2))),
% 118.60/26.52      inference('sup+', [status(thm)], [zip_derived_cl155, zip_derived_cl64])).
% 118.60/26.52  thf(zip_derived_cl12519, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 118.60/26.52         ((multiply @ (inverse @ X4) @ 
% 118.60/26.52           (multiply @ X4 @ 
% 118.60/26.52            (multiply @ X3 @ 
% 118.60/26.52             (inverse @ 
% 118.60/26.52              (multiply @ (multiply @ (inverse @ X0) @ X2) @ 
% 118.60/26.52               (inverse @ (multiply @ (inverse @ X3) @ X2)))))))
% 118.60/26.52           = (inverse @ (multiply @ X1 @ (inverse @ (multiply @ X0 @ X1)))))),
% 118.60/26.52      inference('sup+', [status(thm)],
% 118.60/26.52                [zip_derived_cl12145, zip_derived_cl1087])).
% 118.60/26.52  thf(zip_derived_cl1087, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X2 : $i, X5 : $i]:
% 118.60/26.52         ((multiply @ (inverse @ X5) @ 
% 118.60/26.52           (multiply @ X5 @ 
% 118.60/26.52            (multiply @ X1 @ 
% 118.60/26.52             (inverse @ 
% 118.60/26.52              (multiply @ (multiply @ (inverse @ X2) @ X0) @ 
% 118.60/26.52               (inverse @ (multiply @ (inverse @ X1) @ X0)))))))
% 118.60/26.52           = (X2))),
% 118.60/26.52      inference('sup+', [status(thm)], [zip_derived_cl155, zip_derived_cl64])).
% 118.60/26.52  thf(zip_derived_cl12597, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i]:
% 118.60/26.52         ((X0) = (inverse @ (multiply @ X1 @ (inverse @ (multiply @ X0 @ X1)))))),
% 118.60/26.52      inference('demod', [status(thm)],
% 118.60/26.52                [zip_derived_cl12519, zip_derived_cl1087])).
% 118.60/26.52  thf(zip_derived_cl12597, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i]:
% 118.60/26.52         ((X0) = (inverse @ (multiply @ X1 @ (inverse @ (multiply @ X0 @ X1)))))),
% 118.60/26.52      inference('demod', [status(thm)],
% 118.60/26.52                [zip_derived_cl12519, zip_derived_cl1087])).
% 118.60/26.52  thf(zip_derived_cl12650, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i]:
% 118.60/26.52         ((X1) = (inverse @ (multiply @ (inverse @ (multiply @ X0 @ X1)) @ X0)))),
% 118.60/26.52      inference('sup+', [status(thm)],
% 118.60/26.52                [zip_derived_cl12597, zip_derived_cl12597])).
% 118.60/26.52  thf(zip_derived_cl11700, plain,
% 118.60/26.52      (![X1 : $i]: ((inverse @ (inverse @ (inverse @ (inverse @ X1)))) = (X1))),
% 118.60/26.52      inference('demod', [status(thm)],
% 118.60/26.52                [zip_derived_cl11664, zip_derived_cl11530, zip_derived_cl10821])).
% 118.60/26.52  thf(zip_derived_cl12650, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i]:
% 118.60/26.52         ((X1) = (inverse @ (multiply @ (inverse @ (multiply @ X0 @ X1)) @ X0)))),
% 118.60/26.52      inference('sup+', [status(thm)],
% 118.60/26.52                [zip_derived_cl12597, zip_derived_cl12597])).
% 118.60/26.52  thf(zip_derived_cl6433, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X3 : $i]:
% 118.60/26.52         ((multiply @ X3 @ 
% 118.60/26.52           (multiply @ (multiply @ (inverse @ X3) @ X1) @ 
% 118.60/26.52            (inverse @ (multiply @ X0 @ (inverse @ X0)))))
% 118.60/26.52           = (X1))),
% 118.60/26.52      inference('sup+', [status(thm)], [zip_derived_cl6320, zip_derived_cl1081])).
% 118.60/26.52  thf(zip_derived_cl11752, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i]:
% 118.60/26.52         ((multiply @ X0 @ (inverse @ (multiply @ X1 @ (inverse @ X1))))
% 118.60/26.52           = (inverse @ (inverse @ X0)))),
% 118.60/26.52      inference('sup+', [status(thm)],
% 118.60/26.52                [zip_derived_cl11700, zip_derived_cl11530])).
% 118.60/26.52  thf(zip_derived_cl11781, plain,
% 118.60/26.52      (![X1 : $i, X3 : $i]:
% 118.60/26.52         ((multiply @ X3 @ 
% 118.60/26.52           (inverse @ (inverse @ (multiply @ (inverse @ X3) @ X1)))) = (
% 118.60/26.52           X1))),
% 118.60/26.52      inference('demod', [status(thm)],
% 118.60/26.52                [zip_derived_cl6433, zip_derived_cl11752])).
% 118.60/26.52  thf(zip_derived_cl12757, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i]:
% 118.60/26.52         ((multiply @ (multiply @ X1 @ X0) @ (inverse @ X0)) = (X1))),
% 118.60/26.52      inference('sup+', [status(thm)],
% 118.60/26.52                [zip_derived_cl12650, zip_derived_cl11781])).
% 118.60/26.52  thf(zip_derived_cl12650, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i]:
% 118.60/26.52         ((X1) = (inverse @ (multiply @ (inverse @ (multiply @ X0 @ X1)) @ X0)))),
% 118.60/26.52      inference('sup+', [status(thm)],
% 118.60/26.52                [zip_derived_cl12597, zip_derived_cl12597])).
% 118.60/26.52  thf(zip_derived_cl12827, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i]:
% 118.60/26.52         ((inverse @ X1)
% 118.60/26.52           = (inverse @ (multiply @ (inverse @ X0) @ (multiply @ X0 @ X1))))),
% 118.60/26.52      inference('sup+', [status(thm)],
% 118.60/26.52                [zip_derived_cl12757, zip_derived_cl12650])).
% 118.60/26.52  thf(zip_derived_cl11488, plain,
% 118.60/26.52      (![X0 : $i, X4 : $i]:
% 118.60/26.52         ((multiply @ (inverse @ X4) @ (multiply @ X4 @ X0))
% 118.60/26.52           = (inverse @ (inverse @ X0)))),
% 118.60/26.52      inference('demod', [status(thm)],
% 118.60/26.52                [zip_derived_cl11455, zip_derived_cl248])).
% 118.60/26.52  thf(zip_derived_cl12867, plain,
% 118.60/26.52      (![X1 : $i]: ((inverse @ X1) = (inverse @ (inverse @ (inverse @ X1))))),
% 118.60/26.52      inference('demod', [status(thm)],
% 118.60/26.52                [zip_derived_cl12827, zip_derived_cl11488])).
% 118.60/26.52  thf(zip_derived_cl12870, plain,
% 118.60/26.52      (![X1 : $i]: ((inverse @ (inverse @ X1)) = (X1))),
% 118.60/26.52      inference('demod', [status(thm)],
% 118.60/26.52                [zip_derived_cl11700, zip_derived_cl12867])).
% 118.60/26.52  thf(zip_derived_cl12987, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i]:
% 118.60/26.52         ((inverse @ X0) = (multiply @ (inverse @ (multiply @ X1 @ X0)) @ X1))),
% 118.60/26.52      inference('sup+', [status(thm)],
% 118.60/26.52                [zip_derived_cl12650, zip_derived_cl12870])).
% 118.60/26.52  thf(zip_derived_cl64, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 118.60/26.52         ((multiply @ (inverse @ X3) @ 
% 118.60/26.52           (multiply @ X3 @ 
% 118.60/26.52            (inverse @ 
% 118.60/26.52             (multiply @ 
% 118.60/26.52              (multiply @ (inverse @ (multiply @ (inverse @ X1) @ X2)) @ X0) @ 
% 118.60/26.52              (inverse @ (multiply @ X1 @ X0))))))
% 118.60/26.52           = (X2))),
% 118.60/26.52      inference('sup+', [status(thm)], [zip_derived_cl3, zip_derived_cl0])).
% 118.60/26.52  thf(zip_derived_cl14013, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 118.60/26.52         ((multiply @ (inverse @ X3) @ 
% 118.60/26.52           (multiply @ X3 @ 
% 118.60/26.52            (inverse @ 
% 118.60/26.52             (multiply @ 
% 118.60/26.52              (multiply @ 
% 118.60/26.52               (inverse @ 
% 118.60/26.52                (multiply @ (inverse @ (inverse @ (multiply @ X2 @ X0))) @ X1)) @ 
% 118.60/26.52               X2) @ 
% 118.60/26.52              (inverse @ (inverse @ X0))))))
% 118.60/26.52           = (X1))),
% 118.60/26.52      inference('sup+', [status(thm)], [zip_derived_cl12987, zip_derived_cl64])).
% 118.60/26.52  thf(zip_derived_cl12870, plain,
% 118.60/26.52      (![X1 : $i]: ((inverse @ (inverse @ X1)) = (X1))),
% 118.60/26.52      inference('demod', [status(thm)],
% 118.60/26.52                [zip_derived_cl11700, zip_derived_cl12867])).
% 118.60/26.52  thf(zip_derived_cl12870, plain,
% 118.60/26.52      (![X1 : $i]: ((inverse @ (inverse @ X1)) = (X1))),
% 118.60/26.52      inference('demod', [status(thm)],
% 118.60/26.52                [zip_derived_cl11700, zip_derived_cl12867])).
% 118.60/26.52  thf(zip_derived_cl11488, plain,
% 118.60/26.52      (![X0 : $i, X4 : $i]:
% 118.60/26.52         ((multiply @ (inverse @ X4) @ (multiply @ X4 @ X0))
% 118.60/26.52           = (inverse @ (inverse @ X0)))),
% 118.60/26.52      inference('demod', [status(thm)],
% 118.60/26.52                [zip_derived_cl11455, zip_derived_cl248])).
% 118.60/26.52  thf(zip_derived_cl12870, plain,
% 118.60/26.52      (![X1 : $i]: ((inverse @ (inverse @ X1)) = (X1))),
% 118.60/26.52      inference('demod', [status(thm)],
% 118.60/26.52                [zip_derived_cl11700, zip_derived_cl12867])).
% 118.60/26.52  thf(zip_derived_cl12949, plain,
% 118.60/26.52      (![X0 : $i, X4 : $i]:
% 118.60/26.52         ((multiply @ (inverse @ X4) @ (multiply @ X4 @ X0)) = (X0))),
% 118.60/26.52      inference('demod', [status(thm)],
% 118.60/26.52                [zip_derived_cl11488, zip_derived_cl12870])).
% 118.60/26.52  thf(zip_derived_cl14104, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X2 : $i]:
% 118.60/26.52         ((inverse @ 
% 118.60/26.52           (multiply @ 
% 118.60/26.52            (multiply @ (inverse @ (multiply @ (multiply @ X2 @ X0) @ X1)) @ X2) @ 
% 118.60/26.52            X0))
% 118.60/26.52           = (X1))),
% 118.60/26.52      inference('demod', [status(thm)],
% 118.60/26.52                [zip_derived_cl14013, zip_derived_cl12870, 
% 118.60/26.52                 zip_derived_cl12870, zip_derived_cl12949])).
% 118.60/26.52  thf(zip_derived_cl12987, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i]:
% 118.60/26.52         ((inverse @ X0) = (multiply @ (inverse @ (multiply @ X1 @ X0)) @ X1))),
% 118.60/26.52      inference('sup+', [status(thm)],
% 118.60/26.52                [zip_derived_cl12650, zip_derived_cl12870])).
% 118.60/26.52  thf(zip_derived_cl12870, plain,
% 118.60/26.52      (![X1 : $i]: ((inverse @ (inverse @ X1)) = (X1))),
% 118.60/26.52      inference('demod', [status(thm)],
% 118.60/26.52                [zip_derived_cl11700, zip_derived_cl12867])).
% 118.60/26.52  thf(zip_derived_cl12757, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i]:
% 118.60/26.52         ((multiply @ (multiply @ X1 @ X0) @ (inverse @ X0)) = (X1))),
% 118.60/26.52      inference('sup+', [status(thm)],
% 118.60/26.52                [zip_derived_cl12650, zip_derived_cl11781])).
% 118.60/26.52  thf(zip_derived_cl12979, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i]:
% 118.60/26.52         ((multiply @ (multiply @ X1 @ (inverse @ X0)) @ X0) = (X1))),
% 118.60/26.52      inference('sup+', [status(thm)],
% 118.60/26.52                [zip_derived_cl12870, zip_derived_cl12757])).
% 118.60/26.52  thf(zip_derived_cl14024, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i]:
% 118.60/26.52         ((multiply @ (inverse @ X0) @ X1)
% 118.60/26.52           = (inverse @ (multiply @ (inverse @ X1) @ X0)))),
% 118.60/26.52      inference('sup+', [status(thm)],
% 118.60/26.52                [zip_derived_cl12987, zip_derived_cl12979])).
% 118.60/26.52  thf(zip_derived_cl14024, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i]:
% 118.60/26.52         ((multiply @ (inverse @ X0) @ X1)
% 118.60/26.52           = (inverse @ (multiply @ (inverse @ X1) @ X0)))),
% 118.60/26.52      inference('sup+', [status(thm)],
% 118.60/26.52                [zip_derived_cl12987, zip_derived_cl12979])).
% 118.60/26.52  thf(zip_derived_cl12870, plain,
% 118.60/26.52      (![X1 : $i]: ((inverse @ (inverse @ X1)) = (X1))),
% 118.60/26.52      inference('demod', [status(thm)],
% 118.60/26.52                [zip_derived_cl11700, zip_derived_cl12867])).
% 118.60/26.52  thf(zip_derived_cl17510, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X2 : $i]:
% 118.60/26.52         ((multiply @ (inverse @ X0) @ 
% 118.60/26.52           (multiply @ (inverse @ X2) @ (multiply @ (multiply @ X2 @ X0) @ X1)))
% 118.60/26.52           = (X1))),
% 118.60/26.52      inference('demod', [status(thm)],
% 118.60/26.52                [zip_derived_cl14104, zip_derived_cl14024, 
% 118.60/26.52                 zip_derived_cl14024, zip_derived_cl12870])).
% 118.60/26.52  thf(zip_derived_cl11781, plain,
% 118.60/26.52      (![X1 : $i, X3 : $i]:
% 118.60/26.52         ((multiply @ X3 @ 
% 118.60/26.52           (inverse @ (inverse @ (multiply @ (inverse @ X3) @ X1)))) = (
% 118.60/26.52           X1))),
% 118.60/26.52      inference('demod', [status(thm)],
% 118.60/26.52                [zip_derived_cl6433, zip_derived_cl11752])).
% 118.60/26.52  thf(zip_derived_cl12870, plain,
% 118.60/26.52      (![X1 : $i]: ((inverse @ (inverse @ X1)) = (X1))),
% 118.60/26.52      inference('demod', [status(thm)],
% 118.60/26.52                [zip_derived_cl11700, zip_derived_cl12867])).
% 118.60/26.52  thf(zip_derived_cl12951, plain,
% 118.60/26.52      (![X1 : $i, X3 : $i]:
% 118.60/26.52         ((multiply @ X3 @ (multiply @ (inverse @ X3) @ X1)) = (X1))),
% 118.60/26.52      inference('demod', [status(thm)],
% 118.60/26.52                [zip_derived_cl11781, zip_derived_cl12870])).
% 118.60/26.52  thf(zip_derived_cl17532, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X2 : $i]:
% 118.60/26.52         ((multiply @ X1 @ X0)
% 118.60/26.52           = (multiply @ (inverse @ X2) @ 
% 118.60/26.52              (multiply @ (multiply @ X2 @ X1) @ X0)))),
% 118.60/26.52      inference('sup+', [status(thm)],
% 118.60/26.52                [zip_derived_cl17510, zip_derived_cl12951])).
% 118.60/26.52  thf(zip_derived_cl12951, plain,
% 118.60/26.52      (![X1 : $i, X3 : $i]:
% 118.60/26.52         ((multiply @ X3 @ (multiply @ (inverse @ X3) @ X1)) = (X1))),
% 118.60/26.52      inference('demod', [status(thm)],
% 118.60/26.52                [zip_derived_cl11781, zip_derived_cl12870])).
% 118.60/26.52  thf(zip_derived_cl17703, plain,
% 118.60/26.52      (![X0 : $i, X1 : $i, X2 : $i]:
% 118.60/26.52         ((multiply @ X2 @ (multiply @ X1 @ X0))
% 118.60/26.52           = (multiply @ (multiply @ X2 @ X1) @ X0))),
% 118.60/26.52      inference('sup+', [status(thm)],
% 118.60/26.52                [zip_derived_cl17532, zip_derived_cl12951])).
% 118.60/26.52  thf(zip_derived_cl17820, plain,
% 118.60/26.52      (((multiply @ a @ (multiply @ b @ c))
% 118.60/26.52         != (multiply @ a @ (multiply @ b @ c)))),
% 118.60/26.52      inference('demod', [status(thm)], [zip_derived_cl1, zip_derived_cl17703])).
% 118.60/26.52  thf(zip_derived_cl17821, plain, ($false),
% 118.60/26.52      inference('simplify', [status(thm)], [zip_derived_cl17820])).
% 118.60/26.52  
% 118.60/26.52  % SZS output end Refutation
% 118.60/26.52  
% 118.60/26.52  
% 118.60/26.52  % Terminating...
% 119.57/26.71  % Runner terminated.
% 119.57/26.73  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------