TSTP Solution File: GRP054-1 by Zipperpin---2.1.9999

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : GRP054-1 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : NO INFORMATION
% Format   : NO INFORMATION
% Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.kz9eVUseKU true

% Computer : n006.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Thu Aug 31 01:49:44 EDT 2023

% Result   : Unsatisfiable 62.72s 9.51s
% Output   : Refutation 62.72s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.14  % Problem  : GRP054-1 : TPTP v8.1.2. Released v1.0.0.
% 0.07/0.15  % Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.kz9eVUseKU true
% 0.15/0.36  % Computer : n006.cluster.edu
% 0.15/0.36  % Model    : x86_64 x86_64
% 0.15/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36  % Memory   : 8042.1875MB
% 0.15/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36  % CPULimit : 300
% 0.15/0.36  % WCLimit  : 300
% 0.15/0.36  % DateTime : Mon Aug 28 22:57:51 EDT 2023
% 0.15/0.36  % CPUTime  : 
% 0.15/0.36  % Running portfolio for 300 s
% 0.15/0.36  % File         : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.15/0.36  % Number of cores: 8
% 0.15/0.36  % Python version: Python 3.6.8
% 0.15/0.37  % Running in FO mode
% 0.22/0.61  % Total configuration time : 435
% 0.22/0.61  % Estimated wc time : 1092
% 0.22/0.61  % Estimated cpu time (7 cpus) : 156.0
% 0.53/0.66  % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.53/0.67  % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.53/0.67  % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 0.53/0.67  % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 0.53/0.67  % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 0.53/0.67  % /export/starexec/sandbox2/solver/bin/fo/fo5.sh running for 50s
% 0.53/0.68  % /export/starexec/sandbox2/solver/bin/fo/fo4.sh running for 50s
% 62.72/9.51  % Solved by fo/fo7.sh.
% 62.72/9.51  % done 829 iterations in 8.821s
% 62.72/9.51  % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 62.72/9.51  % SZS output start Refutation
% 62.72/9.51  thf(b1_type, type, b1: $i).
% 62.72/9.51  thf(b3_type, type, b3: $i).
% 62.72/9.51  thf(b2_type, type, b2: $i).
% 62.72/9.51  thf(inverse_type, type, inverse: $i > $i).
% 62.72/9.51  thf(multiply_type, type, multiply: $i > $i > $i).
% 62.72/9.51  thf(a3_type, type, a3: $i).
% 62.72/9.51  thf(c3_type, type, c3: $i).
% 62.72/9.51  thf(a2_type, type, a2: $i).
% 62.72/9.51  thf(a1_type, type, a1: $i).
% 62.72/9.51  thf(single_axiom, axiom,
% 62.72/9.51    (( inverse @
% 62.72/9.51       ( multiply @
% 62.72/9.51         ( inverse @
% 62.72/9.51           ( multiply @
% 62.72/9.51             Z @ 
% 62.72/9.51             ( inverse @
% 62.72/9.51               ( multiply @
% 62.72/9.51                 ( inverse @ X ) @ 
% 62.72/9.51                 ( inverse @
% 62.72/9.51                   ( multiply @
% 62.72/9.51                     Y @ ( inverse @ ( multiply @ ( inverse @ Y ) @ Y ) ) ) ) ) ) ) ) @ 
% 62.72/9.51         ( multiply @ Z @ Y ) ) ) =
% 62.72/9.51     ( X ))).
% 62.72/9.51  thf(zip_derived_cl0, plain,
% 62.72/9.51      (![X0 : $i, X1 : $i, X2 : $i]:
% 62.72/9.51         ((inverse @ 
% 62.72/9.51           (multiply @ 
% 62.72/9.51            (inverse @ 
% 62.72/9.51             (multiply @ X1 @ 
% 62.72/9.51              (inverse @ 
% 62.72/9.51               (multiply @ (inverse @ X0) @ 
% 62.72/9.51                (inverse @ 
% 62.72/9.51                 (multiply @ X2 @ (inverse @ (multiply @ (inverse @ X2) @ X2)))))))) @ 
% 62.72/9.51            (multiply @ X1 @ X2)))
% 62.72/9.51           = (X0))),
% 62.72/9.51      inference('cnf', [status(esa)], [single_axiom])).
% 62.72/9.51  thf(zip_derived_cl0, plain,
% 62.72/9.51      (![X0 : $i, X1 : $i, X2 : $i]:
% 62.72/9.51         ((inverse @ 
% 62.72/9.51           (multiply @ 
% 62.72/9.51            (inverse @ 
% 62.72/9.51             (multiply @ X1 @ 
% 62.72/9.51              (inverse @ 
% 62.72/9.51               (multiply @ (inverse @ X0) @ 
% 62.72/9.51                (inverse @ 
% 62.72/9.51                 (multiply @ X2 @ (inverse @ (multiply @ (inverse @ X2) @ X2)))))))) @ 
% 62.72/9.51            (multiply @ X1 @ X2)))
% 62.72/9.51           = (X0))),
% 62.72/9.51      inference('cnf', [status(esa)], [single_axiom])).
% 62.72/9.51  thf(zip_derived_cl2, plain,
% 62.72/9.51      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 62.72/9.51         ((inverse @ 
% 62.72/9.51           (multiply @ 
% 62.72/9.51            (inverse @ 
% 62.72/9.51             (multiply @ X4 @ 
% 62.72/9.51              (inverse @ 
% 62.72/9.51               (multiply @ X0 @ 
% 62.72/9.51                (inverse @ 
% 62.72/9.51                 (multiply @ X3 @ (inverse @ (multiply @ (inverse @ X3) @ X3)))))))) @ 
% 62.72/9.51            (multiply @ X4 @ X3)))
% 62.72/9.51           = (multiply @ 
% 62.72/9.51              (inverse @ 
% 62.72/9.51               (multiply @ X2 @ 
% 62.72/9.51                (inverse @ 
% 62.72/9.51                 (multiply @ (inverse @ X0) @ 
% 62.72/9.51                  (inverse @ 
% 62.72/9.51                   (multiply @ X1 @ 
% 62.72/9.51                    (inverse @ (multiply @ (inverse @ X1) @ X1)))))))) @ 
% 62.72/9.51              (multiply @ X2 @ X1)))),
% 62.72/9.51      inference('sup+', [status(thm)], [zip_derived_cl0, zip_derived_cl0])).
% 62.72/9.51  thf(zip_derived_cl0, plain,
% 62.72/9.51      (![X0 : $i, X1 : $i, X2 : $i]:
% 62.72/9.51         ((inverse @ 
% 62.72/9.51           (multiply @ 
% 62.72/9.51            (inverse @ 
% 62.72/9.51             (multiply @ X1 @ 
% 62.72/9.51              (inverse @ 
% 62.72/9.51               (multiply @ (inverse @ X0) @ 
% 62.72/9.51                (inverse @ 
% 62.72/9.51                 (multiply @ X2 @ (inverse @ (multiply @ (inverse @ X2) @ X2)))))))) @ 
% 62.72/9.51            (multiply @ X1 @ X2)))
% 62.72/9.51           = (X0))),
% 62.72/9.51      inference('cnf', [status(esa)], [single_axiom])).
% 62.72/9.51  thf(zip_derived_cl17, plain,
% 62.72/9.51      (![X0 : $i, X1 : $i, X2 : $i]:
% 62.72/9.51         ((multiply @ 
% 62.72/9.51           (inverse @ 
% 62.72/9.51            (multiply @ X1 @ 
% 62.72/9.51             (inverse @ 
% 62.72/9.51              (multiply @ (inverse @ (inverse @ X2)) @ 
% 62.72/9.51               (inverse @ 
% 62.72/9.51                (multiply @ X0 @ (inverse @ (multiply @ (inverse @ X0) @ X0)))))))) @ 
% 62.72/9.51           (multiply @ X1 @ X0)) = (X2))),
% 62.72/9.51      inference('sup+', [status(thm)], [zip_derived_cl2, zip_derived_cl0])).
% 62.72/9.51  thf(zip_derived_cl0, plain,
% 62.72/9.51      (![X0 : $i, X1 : $i, X2 : $i]:
% 62.72/9.51         ((inverse @ 
% 62.72/9.51           (multiply @ 
% 62.72/9.51            (inverse @ 
% 62.72/9.51             (multiply @ X1 @ 
% 62.72/9.51              (inverse @ 
% 62.72/9.51               (multiply @ (inverse @ X0) @ 
% 62.72/9.51                (inverse @ 
% 62.72/9.51                 (multiply @ X2 @ (inverse @ (multiply @ (inverse @ X2) @ X2)))))))) @ 
% 62.72/9.51            (multiply @ X1 @ X2)))
% 62.72/9.51           = (X0))),
% 62.72/9.51      inference('cnf', [status(esa)], [single_axiom])).
% 62.72/9.51  thf(zip_derived_cl46, plain,
% 62.72/9.51      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 62.72/9.51         ((inverse @ 
% 62.72/9.51           (multiply @ 
% 62.72/9.51            (inverse @ 
% 62.72/9.51             (multiply @ 
% 62.72/9.51              (inverse @ 
% 62.72/9.51               (multiply @ X3 @ 
% 62.72/9.51                (inverse @ 
% 62.72/9.51                 (multiply @ (inverse @ (inverse @ X0)) @ 
% 62.72/9.51                  (inverse @ 
% 62.72/9.51                   (multiply @ X2 @ 
% 62.72/9.51                    (inverse @ (multiply @ (inverse @ X2) @ X2)))))))) @ 
% 62.72/9.51              (inverse @ 
% 62.72/9.51               (multiply @ (inverse @ X1) @ 
% 62.72/9.51                (inverse @ 
% 62.72/9.51                 (multiply @ (multiply @ X3 @ X2) @ 
% 62.72/9.51                  (inverse @ 
% 62.72/9.51                   (multiply @ (inverse @ (multiply @ X3 @ X2)) @ 
% 62.72/9.51                    (multiply @ X3 @ X2))))))))) @ 
% 62.72/9.51            X0))
% 62.72/9.51           = (X1))),
% 62.72/9.51      inference('sup+', [status(thm)], [zip_derived_cl17, zip_derived_cl0])).
% 62.72/9.51  thf(zip_derived_cl0, plain,
% 62.72/9.51      (![X0 : $i, X1 : $i, X2 : $i]:
% 62.72/9.51         ((inverse @ 
% 62.72/9.51           (multiply @ 
% 62.72/9.51            (inverse @ 
% 62.72/9.51             (multiply @ X1 @ 
% 62.72/9.51              (inverse @ 
% 62.72/9.51               (multiply @ (inverse @ X0) @ 
% 62.72/9.51                (inverse @ 
% 62.72/9.51                 (multiply @ X2 @ (inverse @ (multiply @ (inverse @ X2) @ X2)))))))) @ 
% 62.72/9.51            (multiply @ X1 @ X2)))
% 62.72/9.51           = (X0))),
% 62.72/9.51      inference('cnf', [status(esa)], [single_axiom])).
% 62.72/9.51  thf(zip_derived_cl137, plain,
% 62.72/9.51      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 62.72/9.51         ((inverse @ 
% 62.72/9.51           (multiply @ (inverse @ (multiply @ X4 @ X0)) @ (multiply @ X4 @ X3)))
% 62.72/9.51           = (multiply @ 
% 62.72/9.51              (inverse @ 
% 62.72/9.51               (multiply @ X2 @ 
% 62.72/9.51                (inverse @ 
% 62.72/9.51                 (multiply @ 
% 62.72/9.51                  (inverse @ 
% 62.72/9.51                   (inverse @ 
% 62.72/9.51                    (inverse @ 
% 62.72/9.51                     (multiply @ X3 @ 
% 62.72/9.51                      (inverse @ (multiply @ (inverse @ X3) @ X3)))))) @ 
% 62.72/9.51                  (inverse @ 
% 62.72/9.51                   (multiply @ X1 @ 
% 62.72/9.51                    (inverse @ (multiply @ (inverse @ X1) @ X1)))))))) @ 
% 62.72/9.51              (inverse @ 
% 62.72/9.51               (multiply @ (inverse @ X0) @ 
% 62.72/9.51                (inverse @ 
% 62.72/9.51                 (multiply @ (multiply @ X2 @ X1) @ 
% 62.72/9.51                  (inverse @ 
% 62.72/9.51                   (multiply @ (inverse @ (multiply @ X2 @ X1)) @ 
% 62.72/9.51                    (multiply @ X2 @ X1)))))))))),
% 62.72/9.51      inference('sup+', [status(thm)], [zip_derived_cl46, zip_derived_cl0])).
% 62.72/9.51  thf(zip_derived_cl17, plain,
% 62.72/9.51      (![X0 : $i, X1 : $i, X2 : $i]:
% 62.72/9.51         ((multiply @ 
% 62.72/9.51           (inverse @ 
% 62.72/9.51            (multiply @ X1 @ 
% 62.72/9.51             (inverse @ 
% 62.72/9.51              (multiply @ (inverse @ (inverse @ X2)) @ 
% 62.72/9.51               (inverse @ 
% 62.72/9.51                (multiply @ X0 @ (inverse @ (multiply @ (inverse @ X0) @ X0)))))))) @ 
% 62.72/9.51           (multiply @ X1 @ X0)) = (X2))),
% 62.72/9.51      inference('sup+', [status(thm)], [zip_derived_cl2, zip_derived_cl0])).
% 62.72/9.51  thf(zip_derived_cl17, plain,
% 62.72/9.51      (![X0 : $i, X1 : $i, X2 : $i]:
% 62.72/9.51         ((multiply @ 
% 62.72/9.51           (inverse @ 
% 62.72/9.51            (multiply @ X1 @ 
% 62.72/9.51             (inverse @ 
% 62.72/9.51              (multiply @ (inverse @ (inverse @ X2)) @ 
% 62.72/9.51               (inverse @ 
% 62.72/9.51                (multiply @ X0 @ (inverse @ (multiply @ (inverse @ X0) @ X0)))))))) @ 
% 62.72/9.51           (multiply @ X1 @ X0)) = (X2))),
% 62.72/9.51      inference('sup+', [status(thm)], [zip_derived_cl2, zip_derived_cl0])).
% 62.72/9.51  thf(zip_derived_cl50, plain,
% 62.72/9.51      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 62.72/9.51         ((multiply @ 
% 62.72/9.51           (inverse @ 
% 62.72/9.51            (multiply @ 
% 62.72/9.51             (inverse @ 
% 62.72/9.51              (multiply @ X3 @ 
% 62.72/9.51               (inverse @ 
% 62.72/9.51                (multiply @ (inverse @ (inverse @ X0)) @ 
% 62.72/9.51                 (inverse @ 
% 62.72/9.51                  (multiply @ X2 @ (inverse @ (multiply @ (inverse @ X2) @ X2)))))))) @ 
% 62.72/9.51             (inverse @ 
% 62.72/9.51              (multiply @ (inverse @ (inverse @ X1)) @ 
% 62.72/9.51               (inverse @ 
% 62.72/9.51                (multiply @ (multiply @ X3 @ X2) @ 
% 62.72/9.51                 (inverse @ 
% 62.72/9.51                  (multiply @ (inverse @ (multiply @ X3 @ X2)) @ 
% 62.72/9.51                   (multiply @ X3 @ X2))))))))) @ 
% 62.72/9.51           X0) = (X1))),
% 62.72/9.51      inference('sup+', [status(thm)], [zip_derived_cl17, zip_derived_cl17])).
% 62.72/9.51  thf(zip_derived_cl544, plain,
% 62.72/9.51      (![X0 : $i, X1 : $i, X2 : $i]:
% 62.72/9.51         ((multiply @ 
% 62.72/9.51           (inverse @ 
% 62.72/9.51            (inverse @ 
% 62.72/9.51             (multiply @ (inverse @ (multiply @ X1 @ (inverse @ X2))) @ 
% 62.72/9.51              (multiply @ X1 @ X0)))) @ 
% 62.72/9.51           (inverse @ 
% 62.72/9.51            (multiply @ X0 @ (inverse @ (multiply @ (inverse @ X0) @ X0)))))
% 62.72/9.51           = (X2))),
% 62.72/9.51      inference('sup+', [status(thm)], [zip_derived_cl137, zip_derived_cl50])).
% 62.72/9.51  thf(zip_derived_cl137, plain,
% 62.72/9.51      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 62.72/9.51         ((inverse @ 
% 62.72/9.51           (multiply @ (inverse @ (multiply @ X4 @ X0)) @ (multiply @ X4 @ X3)))
% 62.72/9.51           = (multiply @ 
% 62.72/9.51              (inverse @ 
% 62.72/9.51               (multiply @ X2 @ 
% 62.72/9.51                (inverse @ 
% 62.72/9.51                 (multiply @ 
% 62.72/9.51                  (inverse @ 
% 62.72/9.51                   (inverse @ 
% 62.72/9.51                    (inverse @ 
% 62.72/9.51                     (multiply @ X3 @ 
% 62.72/9.51                      (inverse @ (multiply @ (inverse @ X3) @ X3)))))) @ 
% 62.72/9.51                  (inverse @ 
% 62.72/9.51                   (multiply @ X1 @ 
% 62.72/9.51                    (inverse @ (multiply @ (inverse @ X1) @ X1)))))))) @ 
% 62.72/9.51              (inverse @ 
% 62.72/9.51               (multiply @ (inverse @ X0) @ 
% 62.72/9.51                (inverse @ 
% 62.72/9.51                 (multiply @ (multiply @ X2 @ X1) @ 
% 62.72/9.51                  (inverse @ 
% 62.72/9.51                   (multiply @ (inverse @ (multiply @ X2 @ X1)) @ 
% 62.72/9.51                    (multiply @ X2 @ X1)))))))))),
% 62.72/9.51      inference('sup+', [status(thm)], [zip_derived_cl46, zip_derived_cl0])).
% 62.72/9.51  thf(zip_derived_cl46, plain,
% 62.72/9.51      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 62.72/9.51         ((inverse @ 
% 62.72/9.51           (multiply @ 
% 62.72/9.51            (inverse @ 
% 62.72/9.51             (multiply @ 
% 62.72/9.51              (inverse @ 
% 62.72/9.51               (multiply @ X3 @ 
% 62.72/9.51                (inverse @ 
% 62.72/9.51                 (multiply @ (inverse @ (inverse @ X0)) @ 
% 62.72/9.51                  (inverse @ 
% 62.72/9.51                   (multiply @ X2 @ 
% 62.72/9.51                    (inverse @ (multiply @ (inverse @ X2) @ X2)))))))) @ 
% 62.72/9.51              (inverse @ 
% 62.72/9.51               (multiply @ (inverse @ X1) @ 
% 62.72/9.51                (inverse @ 
% 62.72/9.51                 (multiply @ (multiply @ X3 @ X2) @ 
% 62.72/9.51                  (inverse @ 
% 62.72/9.51                   (multiply @ (inverse @ (multiply @ X3 @ X2)) @ 
% 62.72/9.51                    (multiply @ X3 @ X2))))))))) @ 
% 62.72/9.51            X0))
% 62.72/9.51           = (X1))),
% 62.72/9.51      inference('sup+', [status(thm)], [zip_derived_cl17, zip_derived_cl0])).
% 62.72/9.51  thf(zip_derived_cl542, plain,
% 62.72/9.51      (![X0 : $i, X1 : $i, X2 : $i]:
% 62.72/9.51         ((inverse @ 
% 62.72/9.51           (multiply @ 
% 62.72/9.51            (inverse @ 
% 62.72/9.51             (inverse @ 
% 62.72/9.51              (multiply @ (inverse @ (multiply @ X1 @ X2)) @ 
% 62.72/9.51               (multiply @ X1 @ X0)))) @ 
% 62.72/9.51            (inverse @ 
% 62.72/9.51             (multiply @ X0 @ (inverse @ (multiply @ (inverse @ X0) @ X0))))))
% 62.72/9.51           = (X2))),
% 62.72/9.51      inference('sup+', [status(thm)], [zip_derived_cl137, zip_derived_cl46])).
% 62.72/9.51  thf(zip_derived_cl542, plain,
% 62.72/9.51      (![X0 : $i, X1 : $i, X2 : $i]:
% 62.72/9.51         ((inverse @ 
% 62.72/9.51           (multiply @ 
% 62.72/9.51            (inverse @ 
% 62.72/9.51             (inverse @ 
% 62.72/9.51              (multiply @ (inverse @ (multiply @ X1 @ X2)) @ 
% 62.72/9.51               (multiply @ X1 @ X0)))) @ 
% 62.72/9.51            (inverse @ 
% 62.72/9.51             (multiply @ X0 @ (inverse @ (multiply @ (inverse @ X0) @ X0))))))
% 62.72/9.51           = (X2))),
% 62.72/9.51      inference('sup+', [status(thm)], [zip_derived_cl137, zip_derived_cl46])).
% 62.72/9.51  thf(zip_derived_cl17, plain,
% 62.72/9.51      (![X0 : $i, X1 : $i, X2 : $i]:
% 62.72/9.51         ((multiply @ 
% 62.72/9.51           (inverse @ 
% 62.72/9.51            (multiply @ X1 @ 
% 62.72/9.51             (inverse @ 
% 62.72/9.51              (multiply @ (inverse @ (inverse @ X2)) @ 
% 62.72/9.51               (inverse @ 
% 62.72/9.51                (multiply @ X0 @ (inverse @ (multiply @ (inverse @ X0) @ X0)))))))) @ 
% 62.72/9.51           (multiply @ X1 @ X0)) = (X2))),
% 62.72/9.51      inference('sup+', [status(thm)], [zip_derived_cl2, zip_derived_cl0])).
% 62.72/9.51  thf(zip_derived_cl940, plain,
% 62.72/9.51      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 62.72/9.51         ((multiply @ (inverse @ (multiply @ X3 @ X0)) @ (multiply @ X3 @ X1))
% 62.72/9.51           = (multiply @ (inverse @ (multiply @ X2 @ X0)) @ 
% 62.72/9.51              (multiply @ X2 @ X1)))),
% 62.72/9.51      inference('sup+', [status(thm)], [zip_derived_cl542, zip_derived_cl17])).
% 62.72/9.51  thf(zip_derived_cl1151, plain,
% 62.72/9.51      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 62.72/9.51         ((multiply @ X0 @ 
% 62.72/9.51           (multiply @ 
% 62.72/9.51            (inverse @ 
% 62.72/9.51             (inverse @ 
% 62.72/9.51              (multiply @ (inverse @ (multiply @ X4 @ X0)) @ 
% 62.72/9.51               (multiply @ X4 @ X3)))) @ 
% 62.72/9.51            X1))
% 62.72/9.51           = (multiply @ 
% 62.72/9.51              (inverse @ 
% 62.72/9.51               (multiply @ X2 @ 
% 62.72/9.51                (inverse @ 
% 62.72/9.51                 (multiply @ X3 @ (inverse @ (multiply @ (inverse @ X3) @ X3)))))) @ 
% 62.72/9.51              (multiply @ X2 @ X1)))),
% 62.72/9.51      inference('sup+', [status(thm)], [zip_derived_cl542, zip_derived_cl940])).
% 62.72/9.51  thf(zip_derived_cl1151, plain,
% 62.72/9.51      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 62.72/9.51         ((multiply @ X0 @ 
% 62.72/9.51           (multiply @ 
% 62.72/9.51            (inverse @ 
% 62.72/9.51             (inverse @ 
% 62.72/9.51              (multiply @ (inverse @ (multiply @ X4 @ X0)) @ 
% 62.72/9.51               (multiply @ X4 @ X3)))) @ 
% 62.72/9.51            X1))
% 62.72/9.51           = (multiply @ 
% 62.72/9.51              (inverse @ 
% 62.72/9.51               (multiply @ X2 @ 
% 62.72/9.51                (inverse @ 
% 62.72/9.51                 (multiply @ X3 @ (inverse @ (multiply @ (inverse @ X3) @ X3)))))) @ 
% 62.72/9.51              (multiply @ X2 @ X1)))),
% 62.72/9.51      inference('sup+', [status(thm)], [zip_derived_cl542, zip_derived_cl940])).
% 62.72/9.51  thf(zip_derived_cl1384, plain,
% 62.72/9.51      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 62.72/9.51         ((multiply @ X5 @ 
% 62.72/9.51           (multiply @ 
% 62.72/9.51            (inverse @ 
% 62.72/9.51             (inverse @ 
% 62.72/9.51              (multiply @ (inverse @ (multiply @ X4 @ X5)) @ 
% 62.72/9.51               (multiply @ X4 @ X1)))) @ 
% 62.72/9.51            X0))
% 62.72/9.51           = (multiply @ X3 @ 
% 62.72/9.51              (multiply @ 
% 62.72/9.51               (inverse @ 
% 62.72/9.51                (inverse @ 
% 62.72/9.51                 (multiply @ (inverse @ (multiply @ X2 @ X3)) @ 
% 62.72/9.51                  (multiply @ X2 @ X1)))) @ 
% 62.72/9.51               X0)))),
% 62.72/9.51      inference('sup+', [status(thm)], [zip_derived_cl1151, zip_derived_cl1151])).
% 62.72/9.51  thf(zip_derived_cl1629, plain,
% 62.72/9.51      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 62.72/9.51         ((multiply @ (inverse @ X0) @ X0)
% 62.72/9.51           = (multiply @ X3 @ 
% 62.72/9.51              (multiply @ 
% 62.72/9.51               (inverse @ 
% 62.72/9.51                (inverse @ 
% 62.72/9.51                 (multiply @ (inverse @ (multiply @ X2 @ X3)) @ 
% 62.72/9.51                  (multiply @ X2 @ X1)))) @ 
% 62.72/9.51               (inverse @ 
% 62.72/9.51                (multiply @ X1 @ (inverse @ (multiply @ (inverse @ X1) @ X1)))))))),
% 62.72/9.51      inference('sup+', [status(thm)], [zip_derived_cl544, zip_derived_cl1384])).
% 62.72/9.51  thf(zip_derived_cl1629, plain,
% 62.72/9.51      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 62.72/9.51         ((multiply @ (inverse @ X0) @ X0)
% 62.72/9.51           = (multiply @ X3 @ 
% 62.72/9.51              (multiply @ 
% 62.72/9.51               (inverse @ 
% 62.72/9.51                (inverse @ 
% 62.72/9.51                 (multiply @ (inverse @ (multiply @ X2 @ X3)) @ 
% 62.72/9.51                  (multiply @ X2 @ X1)))) @ 
% 62.72/9.51               (inverse @ 
% 62.72/9.51                (multiply @ X1 @ (inverse @ (multiply @ (inverse @ X1) @ X1)))))))),
% 62.72/9.51      inference('sup+', [status(thm)], [zip_derived_cl544, zip_derived_cl1384])).
% 62.72/9.51  thf(zip_derived_cl1789, plain,
% 62.72/9.51      (![X0 : $i, X1 : $i]:
% 62.72/9.51         ((multiply @ (inverse @ X1) @ X1) = (multiply @ (inverse @ X0) @ X0))),
% 62.72/9.51      inference('sup+', [status(thm)], [zip_derived_cl1629, zip_derived_cl1629])).
% 62.72/9.51  thf(prove_these_axioms, conjecture,
% 62.72/9.51    (~( ( ( multiply @ ( multiply @ a3 @ b3 ) @ c3 ) !=
% 62.72/9.51          ( multiply @ a3 @ ( multiply @ b3 @ c3 ) ) ) | 
% 62.72/9.51        ( ( multiply @ ( multiply @ ( inverse @ b2 ) @ b2 ) @ a2 ) != ( a2 ) ) | 
% 62.72/9.51        ( ( multiply @ ( inverse @ a1 ) @ a1 ) !=
% 62.72/9.51          ( multiply @ ( inverse @ b1 ) @ b1 ) ) ))).
% 62.72/9.51  thf(zf_stmt_0, negated_conjecture,
% 62.72/9.51    (( ( multiply @ ( multiply @ a3 @ b3 ) @ c3 ) !=
% 62.72/9.51       ( multiply @ a3 @ ( multiply @ b3 @ c3 ) ) ) | 
% 62.72/9.51     ( ( multiply @ ( multiply @ ( inverse @ b2 ) @ b2 ) @ a2 ) != ( a2 ) ) | 
% 62.72/9.51     ( ( multiply @ ( inverse @ a1 ) @ a1 ) !=
% 62.72/9.51       ( multiply @ ( inverse @ b1 ) @ b1 ) )),
% 62.72/9.51    inference('cnf.neg', [status(esa)], [prove_these_axioms])).
% 62.72/9.51  thf(zip_derived_cl1, plain,
% 62.72/9.51      ((((multiply @ (multiply @ a3 @ b3) @ c3)
% 62.72/9.51          != (multiply @ a3 @ (multiply @ b3 @ c3)))
% 62.72/9.51        | ((multiply @ (multiply @ (inverse @ b2) @ b2) @ a2) != (a2))
% 62.72/9.51        | ((multiply @ (inverse @ a1) @ a1) != (multiply @ (inverse @ b1) @ b1)))),
% 62.72/9.51      inference('cnf', [status(esa)], [zf_stmt_0])).
% 62.72/9.51  thf(zip_derived_cl2252, plain,
% 62.72/9.51      (![X0 : $i]:
% 62.72/9.51         (((multiply @ (multiply @ (inverse @ X0) @ X0) @ a2) != (a2))
% 62.72/9.51          | ((multiply @ (inverse @ a1) @ a1)
% 62.72/9.51              != (multiply @ (inverse @ b1) @ b1))
% 62.72/9.51          | ((multiply @ (multiply @ a3 @ b3) @ c3)
% 62.72/9.51              != (multiply @ a3 @ (multiply @ b3 @ c3))))),
% 62.72/9.51      inference('sup-', [status(thm)], [zip_derived_cl1789, zip_derived_cl1])).
% 62.72/9.51  thf(zip_derived_cl1789, plain,
% 62.72/9.51      (![X0 : $i, X1 : $i]:
% 62.72/9.51         ((multiply @ (inverse @ X1) @ X1) = (multiply @ (inverse @ X0) @ X0))),
% 62.72/9.51      inference('sup+', [status(thm)], [zip_derived_cl1629, zip_derived_cl1629])).
% 62.72/9.51  thf(zip_derived_cl2417, plain,
% 62.72/9.51      (![X0 : $i]:
% 62.72/9.51         (((multiply @ (multiply @ a3 @ b3) @ c3)
% 62.72/9.51            != (multiply @ a3 @ (multiply @ b3 @ c3)))
% 62.72/9.51          | ((multiply @ (multiply @ (inverse @ X0) @ X0) @ a2) != (a2)))),
% 62.72/9.51      inference('simplify_reflect+', [status(thm)],
% 62.72/9.51                [zip_derived_cl2252, zip_derived_cl1789])).
% 62.72/9.51  thf(zip_derived_cl1789, plain,
% 62.72/9.51      (![X0 : $i, X1 : $i]:
% 62.72/9.51         ((multiply @ (inverse @ X1) @ X1) = (multiply @ (inverse @ X0) @ X0))),
% 62.72/9.51      inference('sup+', [status(thm)], [zip_derived_cl1629, zip_derived_cl1629])).
% 62.72/9.51  thf(zip_derived_cl1789, plain,
% 62.72/9.51      (![X0 : $i, X1 : $i]:
% 62.72/9.51         ((multiply @ (inverse @ X1) @ X1) = (multiply @ (inverse @ X0) @ X0))),
% 62.72/9.51      inference('sup+', [status(thm)], [zip_derived_cl1629, zip_derived_cl1629])).
% 62.72/9.51  thf(zip_derived_cl1629, plain,
% 62.72/9.51      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 62.72/9.51         ((multiply @ (inverse @ X0) @ X0)
% 62.72/9.51           = (multiply @ X3 @ 
% 62.72/9.51              (multiply @ 
% 62.72/9.51               (inverse @ 
% 62.72/9.51                (inverse @ 
% 62.72/9.51                 (multiply @ (inverse @ (multiply @ X2 @ X3)) @ 
% 62.72/9.51                  (multiply @ X2 @ X1)))) @ 
% 62.72/9.51               (inverse @ 
% 62.72/9.51                (multiply @ X1 @ (inverse @ (multiply @ (inverse @ X1) @ X1)))))))),
% 62.72/9.51      inference('sup+', [status(thm)], [zip_derived_cl544, zip_derived_cl1384])).
% 62.72/9.51  thf(zip_derived_cl542, plain,
% 62.72/9.51      (![X0 : $i, X1 : $i, X2 : $i]:
% 62.72/9.51         ((inverse @ 
% 62.72/9.51           (multiply @ 
% 62.72/9.51            (inverse @ 
% 62.72/9.51             (inverse @ 
% 62.72/9.51              (multiply @ (inverse @ (multiply @ X1 @ X2)) @ 
% 62.72/9.51               (multiply @ X1 @ X0)))) @ 
% 62.72/9.51            (inverse @ 
% 62.72/9.51             (multiply @ X0 @ (inverse @ (multiply @ (inverse @ X0) @ X0))))))
% 62.72/9.51           = (X2))),
% 62.72/9.51      inference('sup+', [status(thm)], [zip_derived_cl137, zip_derived_cl46])).
% 62.72/9.51  thf(zip_derived_cl1898, plain,
% 62.72/9.51      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 62.72/9.51         ((inverse @ 
% 62.72/9.51           (multiply @ 
% 62.72/9.51            (inverse @ 
% 62.72/9.51             (inverse @ 
% 62.72/9.51              (multiply @ X2 @ 
% 62.72/9.51               (multiply @ 
% 62.72/9.51                (inverse @ 
% 62.72/9.51                 (inverse @ 
% 62.72/9.51                  (multiply @ (inverse @ (multiply @ X1 @ X2)) @ 
% 62.72/9.51                   (multiply @ X1 @ X0)))) @ 
% 62.72/9.51                (inverse @ 
% 62.72/9.51                 (multiply @ X0 @ (inverse @ (multiply @ (inverse @ X0) @ X0)))))))) @ 
% 62.72/9.51            (inverse @ 
% 62.72/9.51             (multiply @ X3 @ (inverse @ (multiply @ (inverse @ X3) @ X3))))))
% 62.72/9.51           = (X3))),
% 62.72/9.51      inference('sup+', [status(thm)], [zip_derived_cl1629, zip_derived_cl542])).
% 62.72/9.51  thf(zip_derived_cl1629, plain,
% 62.72/9.51      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 62.72/9.51         ((multiply @ (inverse @ X0) @ X0)
% 62.72/9.51           = (multiply @ X3 @ 
% 62.72/9.51              (multiply @ 
% 62.72/9.51               (inverse @ 
% 62.72/9.51                (inverse @ 
% 62.72/9.51                 (multiply @ (inverse @ (multiply @ X2 @ X3)) @ 
% 62.72/9.51                  (multiply @ X2 @ X1)))) @ 
% 62.72/9.51               (inverse @ 
% 62.72/9.51                (multiply @ X1 @ (inverse @ (multiply @ (inverse @ X1) @ X1)))))))),
% 62.72/9.51      inference('sup+', [status(thm)], [zip_derived_cl544, zip_derived_cl1384])).
% 62.72/9.51  thf(zip_derived_cl2132, plain,
% 62.72/9.51      (![X0 : $i, X3 : $i]:
% 62.72/9.51         ((inverse @ 
% 62.72/9.51           (multiply @ 
% 62.72/9.51            (inverse @ (inverse @ (multiply @ (inverse @ X0) @ X0))) @ 
% 62.72/9.51            (inverse @ 
% 62.72/9.51             (multiply @ X3 @ (inverse @ (multiply @ (inverse @ X3) @ X3))))))
% 62.72/9.51           = (X3))),
% 62.72/9.51      inference('demod', [status(thm)],
% 62.72/9.51                [zip_derived_cl1898, zip_derived_cl1629])).
% 62.72/9.51  thf(zip_derived_cl3218, plain,
% 62.72/9.51      (![X0 : $i, X1 : $i, X2 : $i]:
% 62.72/9.51         ((inverse @ 
% 62.72/9.51           (multiply @ 
% 62.72/9.51            (inverse @ (inverse @ (multiply @ (inverse @ X2) @ X2))) @ 
% 62.72/9.51            (inverse @ 
% 62.72/9.51             (multiply @ X1 @ (inverse @ (multiply @ (inverse @ X0) @ X0))))))
% 62.72/9.51           = (X1))),
% 62.72/9.51      inference('sup+', [status(thm)], [zip_derived_cl1789, zip_derived_cl2132])).
% 62.72/9.51  thf(zip_derived_cl3560, plain,
% 62.72/9.51      (![X0 : $i, X1 : $i]:
% 62.72/9.51         ((inverse @ (multiply @ (inverse @ X0) @ X0))
% 62.72/9.51           = (inverse @ (inverse @ (multiply @ (inverse @ X1) @ X1))))),
% 62.72/9.51      inference('sup+', [status(thm)], [zip_derived_cl1789, zip_derived_cl3218])).
% 62.72/9.51  thf(zip_derived_cl542, plain,
% 62.72/9.51      (![X0 : $i, X1 : $i, X2 : $i]:
% 62.72/9.51         ((inverse @ 
% 62.72/9.51           (multiply @ 
% 62.72/9.51            (inverse @ 
% 62.72/9.51             (inverse @ 
% 62.72/9.51              (multiply @ (inverse @ (multiply @ X1 @ X2)) @ 
% 62.72/9.51               (multiply @ X1 @ X0)))) @ 
% 62.72/9.51            (inverse @ 
% 62.72/9.51             (multiply @ X0 @ (inverse @ (multiply @ (inverse @ X0) @ X0))))))
% 62.72/9.51           = (X2))),
% 62.72/9.51      inference('sup+', [status(thm)], [zip_derived_cl137, zip_derived_cl46])).
% 62.72/9.51  thf(zip_derived_cl3738, plain,
% 62.72/9.51      (![X0 : $i, X1 : $i]:
% 62.72/9.51         ((inverse @ 
% 62.72/9.51           (multiply @ (inverse @ (multiply @ (inverse @ X0) @ X0)) @ 
% 62.72/9.51            (inverse @ 
% 62.72/9.51             (multiply @ X1 @ (inverse @ (multiply @ (inverse @ X1) @ X1))))))
% 62.72/9.51           = (X1))),
% 62.72/9.51      inference('sup+', [status(thm)], [zip_derived_cl3560, zip_derived_cl542])).
% 62.72/9.51  thf(zip_derived_cl2, plain,
% 62.72/9.51      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 62.72/9.51         ((inverse @ 
% 62.72/9.51           (multiply @ 
% 62.72/9.51            (inverse @ 
% 62.72/9.51             (multiply @ X4 @ 
% 62.72/9.51              (inverse @ 
% 62.72/9.51               (multiply @ X0 @ 
% 62.72/9.51                (inverse @ 
% 62.72/9.51                 (multiply @ X3 @ (inverse @ (multiply @ (inverse @ X3) @ X3)))))))) @ 
% 62.72/9.51            (multiply @ X4 @ X3)))
% 62.72/9.51           = (multiply @ 
% 62.72/9.51              (inverse @ 
% 62.72/9.51               (multiply @ X2 @ 
% 62.72/9.51                (inverse @ 
% 62.72/9.51                 (multiply @ (inverse @ X0) @ 
% 62.72/9.51                  (inverse @ 
% 62.72/9.51                   (multiply @ X1 @ 
% 62.72/9.51                    (inverse @ (multiply @ (inverse @ X1) @ X1)))))))) @ 
% 62.72/9.51              (multiply @ X2 @ X1)))),
% 62.72/9.51      inference('sup+', [status(thm)], [zip_derived_cl0, zip_derived_cl0])).
% 62.72/9.51  thf(zip_derived_cl5014, plain,
% 62.72/9.51      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 62.72/9.51         ((inverse @ 
% 62.72/9.51           (multiply @ (inverse @ (multiply @ X4 @ X0)) @ (multiply @ X4 @ X0)))
% 62.72/9.51           = (multiply @ 
% 62.72/9.51              (inverse @ 
% 62.72/9.51               (multiply @ X2 @ 
% 62.72/9.51                (inverse @ 
% 62.72/9.51                 (multiply @ 
% 62.72/9.51                  (inverse @ (inverse @ (multiply @ (inverse @ X3) @ X3))) @ 
% 62.72/9.51                  (inverse @ 
% 62.72/9.51                   (multiply @ X1 @ 
% 62.72/9.51                    (inverse @ (multiply @ (inverse @ X1) @ X1)))))))) @ 
% 62.72/9.51              (multiply @ X2 @ X1)))),
% 62.72/9.51      inference('sup+', [status(thm)], [zip_derived_cl3738, zip_derived_cl2])).
% 62.72/9.51  thf(zip_derived_cl1789, plain,
% 62.72/9.51      (![X0 : $i, X1 : $i]:
% 62.72/9.51         ((multiply @ (inverse @ X1) @ X1) = (multiply @ (inverse @ X0) @ X0))),
% 62.72/9.51      inference('sup+', [status(thm)], [zip_derived_cl1629, zip_derived_cl1629])).
% 62.72/9.51  thf(zip_derived_cl3218, plain,
% 62.72/9.51      (![X0 : $i, X1 : $i, X2 : $i]:
% 62.72/9.51         ((inverse @ 
% 62.72/9.51           (multiply @ 
% 62.72/9.51            (inverse @ (inverse @ (multiply @ (inverse @ X2) @ X2))) @ 
% 62.72/9.51            (inverse @ 
% 62.72/9.51             (multiply @ X1 @ (inverse @ (multiply @ (inverse @ X0) @ X0))))))
% 62.72/9.51           = (X1))),
% 62.72/9.51      inference('sup+', [status(thm)], [zip_derived_cl1789, zip_derived_cl2132])).
% 62.72/9.51  thf(zip_derived_cl1789, plain,
% 62.72/9.51      (![X0 : $i, X1 : $i]:
% 62.72/9.51         ((multiply @ (inverse @ X1) @ X1) = (multiply @ (inverse @ X0) @ X0))),
% 62.72/9.51      inference('sup+', [status(thm)], [zip_derived_cl1629, zip_derived_cl1629])).
% 62.72/9.51  thf(zip_derived_cl5137, plain,
% 62.72/9.51      (![X0 : $i, X1 : $i]:
% 62.72/9.51         ((inverse @ (multiply @ (inverse @ X0) @ X0))
% 62.72/9.51           = (multiply @ (inverse @ X1) @ X1))),
% 62.72/9.51      inference('demod', [status(thm)],
% 62.72/9.51                [zip_derived_cl5014, zip_derived_cl1789, zip_derived_cl3218, 
% 62.72/9.51                 zip_derived_cl1789])).
% 62.72/9.51  thf(zip_derived_cl5137, plain,
% 62.72/9.51      (![X0 : $i, X1 : $i]:
% 62.72/9.51         ((inverse @ (multiply @ (inverse @ X0) @ X0))
% 62.72/9.51           = (multiply @ (inverse @ X1) @ X1))),
% 62.72/9.51      inference('demod', [status(thm)],
% 62.72/9.51                [zip_derived_cl5014, zip_derived_cl1789, zip_derived_cl3218, 
% 62.72/9.51                 zip_derived_cl1789])).
% 62.72/9.51  thf(zip_derived_cl5332, plain,
% 62.72/9.51      (![X0 : $i, X1 : $i, X2 : $i]:
% 62.72/9.51         ((inverse @ (multiply @ (inverse @ X2) @ X2))
% 62.72/9.51           = (multiply @ (multiply @ (inverse @ X0) @ X0) @ 
% 62.72/9.51              (multiply @ (inverse @ X1) @ X1)))),
% 62.72/9.51      inference('sup+', [status(thm)], [zip_derived_cl5137, zip_derived_cl5137])).
% 62.72/9.51  thf(zip_derived_cl0, plain,
% 62.72/9.51      (![X0 : $i, X1 : $i, X2 : $i]:
% 62.72/9.51         ((inverse @ 
% 62.72/9.51           (multiply @ 
% 62.72/9.51            (inverse @ 
% 62.72/9.51             (multiply @ X1 @ 
% 62.72/9.51              (inverse @ 
% 62.72/9.51               (multiply @ (inverse @ X0) @ 
% 62.72/9.51                (inverse @ 
% 62.72/9.51                 (multiply @ X2 @ (inverse @ (multiply @ (inverse @ X2) @ X2)))))))) @ 
% 62.72/9.51            (multiply @ X1 @ X2)))
% 62.72/9.51           = (X0))),
% 62.72/9.51      inference('cnf', [status(esa)], [single_axiom])).
% 62.72/9.51  thf(zip_derived_cl10441, plain,
% 62.72/9.51      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 62.72/9.51         ((inverse @ 
% 62.72/9.51           (multiply @ 
% 62.72/9.51            (inverse @ 
% 62.72/9.51             (multiply @ (multiply @ (inverse @ X3) @ X3) @ 
% 62.72/9.51              (inverse @ 
% 62.72/9.51               (multiply @ (inverse @ X1) @ 
% 62.72/9.51                (inverse @ 
% 62.72/9.51                 (multiply @ (multiply @ (inverse @ X2) @ X2) @ 
% 62.72/9.51                  (inverse @ 
% 62.72/9.51                   (multiply @ (inverse @ (multiply @ (inverse @ X2) @ X2)) @ 
% 62.72/9.51                    (multiply @ (inverse @ X2) @ X2))))))))) @ 
% 62.72/9.51            (inverse @ (multiply @ (inverse @ X0) @ X0))))
% 62.72/9.51           = (X1))),
% 62.72/9.51      inference('sup+', [status(thm)], [zip_derived_cl5332, zip_derived_cl0])).
% 62.72/9.51  thf(zip_derived_cl1629, plain,
% 62.72/9.51      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 62.72/9.51         ((multiply @ (inverse @ X0) @ X0)
% 62.72/9.51           = (multiply @ X3 @ 
% 62.72/9.51              (multiply @ 
% 62.72/9.51               (inverse @ 
% 62.72/9.51                (inverse @ 
% 62.72/9.51                 (multiply @ (inverse @ (multiply @ X2 @ X3)) @ 
% 62.72/9.51                  (multiply @ X2 @ X1)))) @ 
% 62.72/9.51               (inverse @ 
% 62.72/9.51                (multiply @ X1 @ (inverse @ (multiply @ (inverse @ X1) @ X1)))))))),
% 62.72/9.51      inference('sup+', [status(thm)], [zip_derived_cl544, zip_derived_cl1384])).
% 62.72/9.51  thf(zip_derived_cl940, plain,
% 62.72/9.51      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 62.72/9.51         ((multiply @ (inverse @ (multiply @ X3 @ X0)) @ (multiply @ X3 @ X1))
% 62.72/9.51           = (multiply @ (inverse @ (multiply @ X2 @ X0)) @ 
% 62.72/9.51              (multiply @ X2 @ X1)))),
% 62.72/9.51      inference('sup+', [status(thm)], [zip_derived_cl542, zip_derived_cl17])).
% 62.72/9.51  thf(zip_derived_cl1800, plain,
% 62.72/9.51      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 62.72/9.51         ((multiply @ (inverse @ (multiply @ X5 @ X4)) @ (multiply @ X5 @ X3))
% 62.72/9.51           = (multiply @ (inverse @ (multiply @ (inverse @ X3) @ X4)) @ 
% 62.72/9.51              (multiply @ X2 @ 
% 62.72/9.51               (multiply @ 
% 62.72/9.51                (inverse @ 
% 62.72/9.51                 (inverse @ 
% 62.72/9.51                  (multiply @ (inverse @ (multiply @ X1 @ X2)) @ 
% 62.72/9.51                   (multiply @ X1 @ X0)))) @ 
% 62.72/9.51                (inverse @ 
% 62.72/9.51                 (multiply @ X0 @ (inverse @ (multiply @ (inverse @ X0) @ X0))))))))),
% 62.72/9.51      inference('sup+', [status(thm)], [zip_derived_cl1629, zip_derived_cl940])).
% 62.72/9.51  thf(zip_derived_cl1629, plain,
% 62.72/9.51      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 62.72/9.51         ((multiply @ (inverse @ X0) @ X0)
% 62.72/9.51           = (multiply @ X3 @ 
% 62.72/9.51              (multiply @ 
% 62.72/9.51               (inverse @ 
% 62.72/9.51                (inverse @ 
% 62.72/9.51                 (multiply @ (inverse @ (multiply @ X2 @ X3)) @ 
% 62.72/9.51                  (multiply @ X2 @ X1)))) @ 
% 62.72/9.51               (inverse @ 
% 62.72/9.51                (multiply @ X1 @ (inverse @ (multiply @ (inverse @ X1) @ X1)))))))),
% 62.72/9.51      inference('sup+', [status(thm)], [zip_derived_cl544, zip_derived_cl1384])).
% 62.72/9.51  thf(zip_derived_cl2036, plain,
% 62.72/9.51      (![X0 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 62.72/9.51         ((multiply @ (inverse @ (multiply @ X5 @ X4)) @ (multiply @ X5 @ X3))
% 62.72/9.51           = (multiply @ (inverse @ (multiply @ (inverse @ X3) @ X4)) @ 
% 62.72/9.51              (multiply @ (inverse @ X0) @ X0)))),
% 62.72/9.51      inference('demod', [status(thm)],
% 62.72/9.51                [zip_derived_cl1800, zip_derived_cl1629])).
% 62.72/9.51  thf(zip_derived_cl1789, plain,
% 62.72/9.51      (![X0 : $i, X1 : $i]:
% 62.72/9.51         ((multiply @ (inverse @ X1) @ X1) = (multiply @ (inverse @ X0) @ X0))),
% 62.72/9.51      inference('sup+', [status(thm)], [zip_derived_cl1629, zip_derived_cl1629])).
% 62.72/9.51  thf(zip_derived_cl2599, plain,
% 62.72/9.51      (![X0 : $i, X1 : $i, X2 : $i]:
% 62.72/9.51         ((multiply @ (inverse @ (multiply @ (inverse @ X1) @ X1)) @ 
% 62.72/9.51           (multiply @ (inverse @ X0) @ X0)) = (multiply @ (inverse @ X2) @ X2))),
% 62.72/9.51      inference('sup+', [status(thm)], [zip_derived_cl2036, zip_derived_cl1789])).
% 62.72/9.51  thf(zip_derived_cl1789, plain,
% 62.72/9.51      (![X0 : $i, X1 : $i]:
% 62.72/9.51         ((multiply @ (inverse @ X1) @ X1) = (multiply @ (inverse @ X0) @ X0))),
% 62.72/9.51      inference('sup+', [status(thm)], [zip_derived_cl1629, zip_derived_cl1629])).
% 62.72/9.51  thf(zip_derived_cl5137, plain,
% 62.72/9.51      (![X0 : $i, X1 : $i]:
% 62.72/9.51         ((inverse @ (multiply @ (inverse @ X0) @ X0))
% 62.72/9.51           = (multiply @ (inverse @ X1) @ X1))),
% 62.72/9.51      inference('demod', [status(thm)],
% 62.72/9.51                [zip_derived_cl5014, zip_derived_cl1789, zip_derived_cl3218, 
% 62.72/9.51                 zip_derived_cl1789])).
% 62.72/9.51  thf(zip_derived_cl3738, plain,
% 62.72/9.51      (![X0 : $i, X1 : $i]:
% 62.72/9.51         ((inverse @ 
% 62.72/9.51           (multiply @ (inverse @ (multiply @ (inverse @ X0) @ X0)) @ 
% 62.72/9.51            (inverse @ 
% 62.72/9.51             (multiply @ X1 @ (inverse @ (multiply @ (inverse @ X1) @ X1))))))
% 62.72/9.51           = (X1))),
% 62.72/9.51      inference('sup+', [status(thm)], [zip_derived_cl3560, zip_derived_cl542])).
% 62.72/9.51  thf(zip_derived_cl5407, plain,
% 62.72/9.51      (![X0 : $i, X1 : $i]:
% 62.72/9.51         ((inverse @ 
% 62.72/9.51           (multiply @ (multiply @ (inverse @ X0) @ X0) @ 
% 62.72/9.51            (inverse @ 
% 62.72/9.51             (multiply @ X1 @ (inverse @ (multiply @ (inverse @ X1) @ X1))))))
% 62.72/9.51           = (X1))),
% 62.72/9.51      inference('sup+', [status(thm)], [zip_derived_cl5137, zip_derived_cl3738])).
% 62.72/9.51  thf(zip_derived_cl5137, plain,
% 62.72/9.51      (![X0 : $i, X1 : $i]:
% 62.72/9.51         ((inverse @ (multiply @ (inverse @ X0) @ X0))
% 62.72/9.51           = (multiply @ (inverse @ X1) @ X1))),
% 62.72/9.51      inference('demod', [status(thm)],
% 62.72/9.51                [zip_derived_cl5014, zip_derived_cl1789, zip_derived_cl3218, 
% 62.72/9.51                 zip_derived_cl1789])).
% 62.72/9.51  thf(zip_derived_cl5620, plain,
% 62.72/9.51      (![X0 : $i, X1 : $i]:
% 62.72/9.51         ((inverse @ 
% 62.72/9.51           (multiply @ (multiply @ (inverse @ X0) @ X0) @ 
% 62.72/9.51            (inverse @ (multiply @ X1 @ (multiply @ (inverse @ X1) @ X1)))))
% 62.72/9.51           = (X1))),
% 62.72/9.51      inference('demod', [status(thm)],
% 62.72/9.51                [zip_derived_cl5407, zip_derived_cl5137])).
% 62.72/9.51  thf(zip_derived_cl7709, plain,
% 62.72/9.51      (![X0 : $i, X1 : $i, X2 : $i]:
% 62.72/9.51         ((inverse @ 
% 62.72/9.51           (multiply @ (multiply @ (inverse @ X2) @ X2) @ 
% 62.72/9.51            (inverse @ (multiply @ X1 @ (multiply @ (inverse @ X0) @ X0)))))
% 62.72/9.51           = (X1))),
% 62.72/9.51      inference('sup+', [status(thm)], [zip_derived_cl1789, zip_derived_cl5620])).
% 62.72/9.51  thf(zip_derived_cl3738, plain,
% 62.72/9.51      (![X0 : $i, X1 : $i]:
% 62.72/9.51         ((inverse @ 
% 62.72/9.51           (multiply @ (inverse @ (multiply @ (inverse @ X0) @ X0)) @ 
% 62.72/9.51            (inverse @ 
% 62.72/9.51             (multiply @ X1 @ (inverse @ (multiply @ (inverse @ X1) @ X1))))))
% 62.72/9.51           = (X1))),
% 62.72/9.51      inference('sup+', [status(thm)], [zip_derived_cl3560, zip_derived_cl542])).
% 62.72/9.51  thf(zip_derived_cl8159, plain,
% 62.72/9.51      (![X0 : $i, X1 : $i]:
% 62.72/9.51         ((inverse @ 
% 62.72/9.51           (multiply @ (inverse @ (multiply @ (inverse @ X1) @ X1)) @ 
% 62.72/9.51            (inverse @ (multiply @ (inverse @ X0) @ X0))))
% 62.72/9.51           = (multiply @ (inverse @ X0) @ X0))),
% 62.72/9.51      inference('sup+', [status(thm)], [zip_derived_cl7709, zip_derived_cl3738])).
% 62.72/9.51  thf(zip_derived_cl5137, plain,
% 62.72/9.51      (![X0 : $i, X1 : $i]:
% 62.72/9.51         ((inverse @ (multiply @ (inverse @ X0) @ X0))
% 62.72/9.51           = (multiply @ (inverse @ X1) @ X1))),
% 62.72/9.51      inference('demod', [status(thm)],
% 62.72/9.51                [zip_derived_cl5014, zip_derived_cl1789, zip_derived_cl3218, 
% 62.72/9.51                 zip_derived_cl1789])).
% 62.72/9.51  thf(zip_derived_cl8367, plain,
% 62.72/9.51      (![X0 : $i, X1 : $i]:
% 62.72/9.51         ((inverse @ 
% 62.72/9.51           (multiply @ (multiply @ (inverse @ X1) @ X1) @ 
% 62.72/9.51            (inverse @ (multiply @ (inverse @ X0) @ X0))))
% 62.72/9.51           = (multiply @ (inverse @ X0) @ X0))),
% 62.72/9.51      inference('demod', [status(thm)],
% 62.72/9.51                [zip_derived_cl8159, zip_derived_cl5137])).
% 62.72/9.51  thf(zip_derived_cl1789, plain,
% 62.72/9.52      (![X0 : $i, X1 : $i]:
% 62.72/9.52         ((multiply @ (inverse @ X1) @ X1) = (multiply @ (inverse @ X0) @ X0))),
% 62.72/9.52      inference('sup+', [status(thm)], [zip_derived_cl1629, zip_derived_cl1629])).
% 62.72/9.52  thf(zip_derived_cl5137, plain,
% 62.72/9.52      (![X0 : $i, X1 : $i]:
% 62.72/9.52         ((inverse @ (multiply @ (inverse @ X0) @ X0))
% 62.72/9.52           = (multiply @ (inverse @ X1) @ X1))),
% 62.72/9.52      inference('demod', [status(thm)],
% 62.72/9.52                [zip_derived_cl5014, zip_derived_cl1789, zip_derived_cl3218, 
% 62.72/9.52                 zip_derived_cl1789])).
% 62.72/9.52  thf(zip_derived_cl5137, plain,
% 62.72/9.52      (![X0 : $i, X1 : $i]:
% 62.72/9.52         ((inverse @ (multiply @ (inverse @ X0) @ X0))
% 62.72/9.52           = (multiply @ (inverse @ X1) @ X1))),
% 62.72/9.52      inference('demod', [status(thm)],
% 62.72/9.52                [zip_derived_cl5014, zip_derived_cl1789, zip_derived_cl3218, 
% 62.72/9.52                 zip_derived_cl1789])).
% 62.72/9.52  thf(zip_derived_cl5251, plain,
% 62.72/9.52      (![X0 : $i, X1 : $i]:
% 62.72/9.52         ((inverse @ (inverse @ (multiply @ (inverse @ X0) @ X0)))
% 62.72/9.52           = (multiply @ (inverse @ X1) @ X1))),
% 62.72/9.52      inference('sup+', [status(thm)], [zip_derived_cl5137, zip_derived_cl5137])).
% 62.72/9.52  thf(zip_derived_cl544, plain,
% 62.72/9.52      (![X0 : $i, X1 : $i, X2 : $i]:
% 62.72/9.52         ((multiply @ 
% 62.72/9.52           (inverse @ 
% 62.72/9.52            (inverse @ 
% 62.72/9.52             (multiply @ (inverse @ (multiply @ X1 @ (inverse @ X2))) @ 
% 62.72/9.52              (multiply @ X1 @ X0)))) @ 
% 62.72/9.52           (inverse @ 
% 62.72/9.52            (multiply @ X0 @ (inverse @ (multiply @ (inverse @ X0) @ X0)))))
% 62.72/9.52           = (X2))),
% 62.72/9.52      inference('sup+', [status(thm)], [zip_derived_cl137, zip_derived_cl50])).
% 62.72/9.52  thf(zip_derived_cl5843, plain,
% 62.72/9.52      (![X0 : $i, X1 : $i]:
% 62.72/9.52         ((multiply @ (multiply @ (inverse @ X0) @ X0) @ 
% 62.72/9.52           (inverse @ 
% 62.72/9.52            (multiply @ (inverse @ X1) @ 
% 62.72/9.52             (inverse @ 
% 62.72/9.52              (multiply @ (inverse @ (inverse @ X1)) @ (inverse @ X1))))))
% 62.72/9.52           = (X1))),
% 62.72/9.52      inference('sup+', [status(thm)], [zip_derived_cl5251, zip_derived_cl544])).
% 62.72/9.52  thf(zip_derived_cl1789, plain,
% 62.72/9.52      (![X0 : $i, X1 : $i]:
% 62.72/9.52         ((multiply @ (inverse @ X1) @ X1) = (multiply @ (inverse @ X0) @ X0))),
% 62.72/9.52      inference('sup+', [status(thm)], [zip_derived_cl1629, zip_derived_cl1629])).
% 62.72/9.52  thf(zip_derived_cl5137, plain,
% 62.72/9.52      (![X0 : $i, X1 : $i]:
% 62.72/9.52         ((inverse @ (multiply @ (inverse @ X0) @ X0))
% 62.72/9.52           = (multiply @ (inverse @ X1) @ X1))),
% 62.72/9.52      inference('demod', [status(thm)],
% 62.72/9.52                [zip_derived_cl5014, zip_derived_cl1789, zip_derived_cl3218, 
% 62.72/9.52                 zip_derived_cl1789])).
% 62.72/9.52  thf(zip_derived_cl6025, plain,
% 62.72/9.52      (![X0 : $i, X1 : $i]:
% 62.72/9.52         ((multiply @ (multiply @ (inverse @ X0) @ X0) @ 
% 62.72/9.52           (inverse @ 
% 62.72/9.52            (multiply @ (inverse @ X1) @ (multiply @ (inverse @ X1) @ X1))))
% 62.72/9.52           = (X1))),
% 62.72/9.52      inference('demod', [status(thm)],
% 62.72/9.52                [zip_derived_cl5843, zip_derived_cl1789, zip_derived_cl5137])).
% 62.72/9.52  thf(zip_derived_cl7895, plain,
% 62.72/9.52      (![X0 : $i, X1 : $i, X2 : $i]:
% 62.72/9.52         ((multiply @ (multiply @ (inverse @ X2) @ X2) @ 
% 62.72/9.52           (inverse @ 
% 62.72/9.52            (multiply @ (inverse @ X1) @ (multiply @ (inverse @ X0) @ X0))))
% 62.72/9.52           = (X1))),
% 62.72/9.52      inference('sup+', [status(thm)], [zip_derived_cl1789, zip_derived_cl6025])).
% 62.72/9.52  thf(zip_derived_cl10860, plain,
% 62.72/9.52      (![X0 : $i, X1 : $i]:
% 62.72/9.52         ((inverse @ 
% 62.72/9.52           (multiply @ (inverse @ X1) @ 
% 62.72/9.52            (inverse @ (multiply @ (inverse @ X0) @ X0))))
% 62.72/9.52           = (X1))),
% 62.72/9.52      inference('demod', [status(thm)],
% 62.72/9.52                [zip_derived_cl10441, zip_derived_cl2599, zip_derived_cl8367, 
% 62.72/9.52                 zip_derived_cl7895])).
% 62.72/9.52  thf(zip_derived_cl3738, plain,
% 62.72/9.52      (![X0 : $i, X1 : $i]:
% 62.72/9.52         ((inverse @ 
% 62.72/9.52           (multiply @ (inverse @ (multiply @ (inverse @ X0) @ X0)) @ 
% 62.72/9.52            (inverse @ 
% 62.72/9.52             (multiply @ X1 @ (inverse @ (multiply @ (inverse @ X1) @ X1))))))
% 62.72/9.52           = (X1))),
% 62.72/9.52      inference('sup+', [status(thm)], [zip_derived_cl3560, zip_derived_cl542])).
% 62.72/9.52  thf(zip_derived_cl11064, plain,
% 62.72/9.52      (![X0 : $i, X1 : $i]:
% 62.72/9.52         ((inverse @ 
% 62.72/9.52           (multiply @ (inverse @ (multiply @ (inverse @ X1) @ X1)) @ X0))
% 62.72/9.52           = (inverse @ X0))),
% 62.72/9.52      inference('sup+', [status(thm)],
% 62.72/9.52                [zip_derived_cl10860, zip_derived_cl3738])).
% 62.72/9.52  thf(zip_derived_cl5137, plain,
% 62.72/9.52      (![X0 : $i, X1 : $i]:
% 62.72/9.52         ((inverse @ (multiply @ (inverse @ X0) @ X0))
% 62.72/9.52           = (multiply @ (inverse @ X1) @ X1))),
% 62.72/9.52      inference('demod', [status(thm)],
% 62.72/9.52                [zip_derived_cl5014, zip_derived_cl1789, zip_derived_cl3218, 
% 62.72/9.52                 zip_derived_cl1789])).
% 62.72/9.52  thf(zip_derived_cl11319, plain,
% 62.72/9.52      (![X0 : $i, X1 : $i]:
% 62.72/9.52         ((inverse @ (multiply @ (multiply @ (inverse @ X1) @ X1) @ X0))
% 62.72/9.52           = (inverse @ X0))),
% 62.72/9.52      inference('demod', [status(thm)],
% 62.72/9.52                [zip_derived_cl11064, zip_derived_cl5137])).
% 62.72/9.52  thf(zip_derived_cl0, plain,
% 62.72/9.52      (![X0 : $i, X1 : $i, X2 : $i]:
% 62.72/9.52         ((inverse @ 
% 62.72/9.52           (multiply @ 
% 62.72/9.52            (inverse @ 
% 62.72/9.52             (multiply @ X1 @ 
% 62.72/9.52              (inverse @ 
% 62.72/9.52               (multiply @ (inverse @ X0) @ 
% 62.72/9.52                (inverse @ 
% 62.72/9.52                 (multiply @ X2 @ (inverse @ (multiply @ (inverse @ X2) @ X2)))))))) @ 
% 62.72/9.52            (multiply @ X1 @ X2)))
% 62.72/9.52           = (X0))),
% 62.72/9.52      inference('cnf', [status(esa)], [single_axiom])).
% 62.72/9.52  thf(zip_derived_cl11368, plain,
% 62.72/9.52      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 62.72/9.52         ((inverse @ 
% 62.72/9.52           (multiply @ 
% 62.72/9.52            (inverse @ 
% 62.72/9.52             (multiply @ X3 @ 
% 62.72/9.52              (inverse @ 
% 62.72/9.52               (multiply @ (inverse @ X0) @ 
% 62.72/9.52                (inverse @ 
% 62.72/9.52                 (multiply @ X2 @ (inverse @ (multiply @ (inverse @ X2) @ X2)))))))) @ 
% 62.72/9.52            (multiply @ X3 @ X2)))
% 62.72/9.52           = (multiply @ (multiply @ (inverse @ X1) @ X1) @ X0))),
% 62.72/9.52      inference('sup+', [status(thm)], [zip_derived_cl11319, zip_derived_cl0])).
% 62.72/9.52  thf(zip_derived_cl0, plain,
% 62.72/9.52      (![X0 : $i, X1 : $i, X2 : $i]:
% 62.72/9.52         ((inverse @ 
% 62.72/9.52           (multiply @ 
% 62.72/9.52            (inverse @ 
% 62.72/9.52             (multiply @ X1 @ 
% 62.72/9.52              (inverse @ 
% 62.72/9.52               (multiply @ (inverse @ X0) @ 
% 62.72/9.52                (inverse @ 
% 62.72/9.52                 (multiply @ X2 @ (inverse @ (multiply @ (inverse @ X2) @ X2)))))))) @ 
% 62.72/9.52            (multiply @ X1 @ X2)))
% 62.72/9.52           = (X0))),
% 62.72/9.52      inference('cnf', [status(esa)], [single_axiom])).
% 62.72/9.52  thf(zip_derived_cl11585, plain,
% 62.72/9.52      (![X0 : $i, X1 : $i]:
% 62.72/9.52         ((X0) = (multiply @ (multiply @ (inverse @ X1) @ X1) @ X0))),
% 62.72/9.52      inference('demod', [status(thm)], [zip_derived_cl11368, zip_derived_cl0])).
% 62.72/9.52  thf(zip_derived_cl11663, plain,
% 62.72/9.52      ((((multiply @ (multiply @ a3 @ b3) @ c3)
% 62.72/9.52          != (multiply @ a3 @ (multiply @ b3 @ c3)))
% 62.72/9.52        | ((a2) != (a2)))),
% 62.72/9.52      inference('demod', [status(thm)],
% 62.72/9.52                [zip_derived_cl2417, zip_derived_cl11585])).
% 62.72/9.52  thf(zip_derived_cl11664, plain,
% 62.72/9.52      (((multiply @ (multiply @ a3 @ b3) @ c3)
% 62.72/9.52         != (multiply @ a3 @ (multiply @ b3 @ c3)))),
% 62.72/9.52      inference('simplify', [status(thm)], [zip_derived_cl11663])).
% 62.72/9.52  thf(zip_derived_cl1789, plain,
% 62.72/9.52      (![X0 : $i, X1 : $i]:
% 62.72/9.52         ((multiply @ (inverse @ X1) @ X1) = (multiply @ (inverse @ X0) @ X0))),
% 62.72/9.52      inference('sup+', [status(thm)], [zip_derived_cl1629, zip_derived_cl1629])).
% 62.72/9.52  thf(zip_derived_cl10860, plain,
% 62.72/9.52      (![X0 : $i, X1 : $i]:
% 62.72/9.52         ((inverse @ 
% 62.72/9.52           (multiply @ (inverse @ X1) @ 
% 62.72/9.52            (inverse @ (multiply @ (inverse @ X0) @ X0))))
% 62.72/9.52           = (X1))),
% 62.72/9.52      inference('demod', [status(thm)],
% 62.72/9.52                [zip_derived_cl10441, zip_derived_cl2599, zip_derived_cl8367, 
% 62.72/9.52                 zip_derived_cl7895])).
% 62.72/9.52  thf(zip_derived_cl11585, plain,
% 62.72/9.52      (![X0 : $i, X1 : $i]:
% 62.72/9.52         ((X0) = (multiply @ (multiply @ (inverse @ X1) @ X1) @ X0))),
% 62.72/9.52      inference('demod', [status(thm)], [zip_derived_cl11368, zip_derived_cl0])).
% 62.72/9.52  thf(zip_derived_cl940, plain,
% 62.72/9.52      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 62.72/9.52         ((multiply @ (inverse @ (multiply @ X3 @ X0)) @ (multiply @ X3 @ X1))
% 62.72/9.52           = (multiply @ (inverse @ (multiply @ X2 @ X0)) @ 
% 62.72/9.52              (multiply @ X2 @ X1)))),
% 62.72/9.52      inference('sup+', [status(thm)], [zip_derived_cl542, zip_derived_cl17])).
% 62.72/9.52  thf(zip_derived_cl11675, plain,
% 62.72/9.52      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 62.72/9.52         ((multiply @ (inverse @ (multiply @ X3 @ X2)) @ (multiply @ X3 @ X0))
% 62.72/9.52           = (multiply @ 
% 62.72/9.52              (inverse @ (multiply @ (multiply @ (inverse @ X1) @ X1) @ X2)) @ 
% 62.72/9.52              X0))),
% 62.72/9.52      inference('sup+', [status(thm)], [zip_derived_cl11585, zip_derived_cl940])).
% 62.72/9.52  thf(zip_derived_cl11585, plain,
% 62.72/9.52      (![X0 : $i, X1 : $i]:
% 62.72/9.52         ((X0) = (multiply @ (multiply @ (inverse @ X1) @ X1) @ X0))),
% 62.72/9.52      inference('demod', [status(thm)], [zip_derived_cl11368, zip_derived_cl0])).
% 62.72/9.52  thf(zip_derived_cl11838, plain,
% 62.72/9.52      (![X0 : $i, X2 : $i, X3 : $i]:
% 62.72/9.52         ((multiply @ (inverse @ (multiply @ X3 @ X2)) @ (multiply @ X3 @ X0))
% 62.72/9.52           = (multiply @ (inverse @ X2) @ X0))),
% 62.72/9.52      inference('demod', [status(thm)],
% 62.72/9.52                [zip_derived_cl11675, zip_derived_cl11585])).
% 62.72/9.52  thf(zip_derived_cl13726, plain,
% 62.72/9.52      (![X0 : $i, X1 : $i, X2 : $i]:
% 62.72/9.52         ((multiply @ X0 @ (multiply @ (inverse @ X0) @ X1))
% 62.72/9.52           = (multiply @ 
% 62.72/9.52              (inverse @ (inverse @ (multiply @ (inverse @ X2) @ X2))) @ X1))),
% 62.72/9.52      inference('sup+', [status(thm)],
% 62.72/9.52                [zip_derived_cl10860, zip_derived_cl11838])).
% 62.72/9.52  thf(zip_derived_cl5251, plain,
% 62.72/9.52      (![X0 : $i, X1 : $i]:
% 62.72/9.52         ((inverse @ (inverse @ (multiply @ (inverse @ X0) @ X0)))
% 62.72/9.52           = (multiply @ (inverse @ X1) @ X1))),
% 62.72/9.52      inference('sup+', [status(thm)], [zip_derived_cl5137, zip_derived_cl5137])).
% 62.72/9.52  thf(zip_derived_cl11585, plain,
% 62.72/9.52      (![X0 : $i, X1 : $i]:
% 62.72/9.52         ((X0) = (multiply @ (multiply @ (inverse @ X1) @ X1) @ X0))),
% 62.72/9.52      inference('demod', [status(thm)], [zip_derived_cl11368, zip_derived_cl0])).
% 62.72/9.52  thf(zip_derived_cl11774, plain,
% 62.72/9.52      (![X0 : $i, X1 : $i]:
% 62.72/9.52         ((X1)
% 62.72/9.52           = (multiply @ 
% 62.72/9.52              (inverse @ (inverse @ (multiply @ (inverse @ X0) @ X0))) @ X1))),
% 62.72/9.52      inference('sup+', [status(thm)],
% 62.72/9.52                [zip_derived_cl5251, zip_derived_cl11585])).
% 62.72/9.52  thf(zip_derived_cl13752, plain,
% 62.72/9.52      (![X0 : $i, X1 : $i]:
% 62.72/9.52         ((multiply @ X0 @ (multiply @ (inverse @ X0) @ X1)) = (X1))),
% 62.72/9.52      inference('demod', [status(thm)],
% 62.72/9.52                [zip_derived_cl13726, zip_derived_cl11774])).
% 62.72/9.52  thf(zip_derived_cl13779, plain,
% 62.72/9.52      (![X0 : $i, X1 : $i]:
% 62.72/9.52         ((multiply @ X1 @ (multiply @ (inverse @ X0) @ X0)) = (X1))),
% 62.72/9.52      inference('sup+', [status(thm)],
% 62.72/9.52                [zip_derived_cl1789, zip_derived_cl13752])).
% 62.72/9.52  thf(zip_derived_cl11838, plain,
% 62.72/9.52      (![X0 : $i, X2 : $i, X3 : $i]:
% 62.72/9.52         ((multiply @ (inverse @ (multiply @ X3 @ X2)) @ (multiply @ X3 @ X0))
% 62.72/9.52           = (multiply @ (inverse @ X2) @ X0))),
% 62.72/9.52      inference('demod', [status(thm)],
% 62.72/9.52                [zip_derived_cl11675, zip_derived_cl11585])).
% 62.72/9.52  thf(zip_derived_cl13865, plain,
% 62.72/9.52      (![X0 : $i, X1 : $i, X2 : $i]:
% 62.72/9.52         ((multiply @ (inverse @ (multiply @ X0 @ X2)) @ X0)
% 62.72/9.52           = (multiply @ (inverse @ X2) @ (multiply @ (inverse @ X1) @ X1)))),
% 62.72/9.52      inference('sup+', [status(thm)],
% 62.72/9.52                [zip_derived_cl13779, zip_derived_cl11838])).
% 62.72/9.52  thf(zip_derived_cl13779, plain,
% 62.72/9.52      (![X0 : $i, X1 : $i]:
% 62.72/9.52         ((multiply @ X1 @ (multiply @ (inverse @ X0) @ X0)) = (X1))),
% 62.72/9.52      inference('sup+', [status(thm)],
% 62.72/9.52                [zip_derived_cl1789, zip_derived_cl13752])).
% 62.72/9.52  thf(zip_derived_cl13910, plain,
% 62.72/9.52      (![X0 : $i, X2 : $i]:
% 62.72/9.52         ((multiply @ (inverse @ (multiply @ X0 @ X2)) @ X0) = (inverse @ X2))),
% 62.72/9.52      inference('demod', [status(thm)],
% 62.72/9.52                [zip_derived_cl13865, zip_derived_cl13779])).
% 62.72/9.52  thf(zip_derived_cl13910, plain,
% 62.72/9.52      (![X0 : $i, X2 : $i]:
% 62.72/9.52         ((multiply @ (inverse @ (multiply @ X0 @ X2)) @ X0) = (inverse @ X2))),
% 62.72/9.52      inference('demod', [status(thm)],
% 62.72/9.52                [zip_derived_cl13865, zip_derived_cl13779])).
% 62.72/9.52  thf(zip_derived_cl14044, plain,
% 62.72/9.52      (![X0 : $i, X1 : $i]:
% 62.72/9.52         ((multiply @ (inverse @ (inverse @ X0)) @ 
% 62.72/9.52           (inverse @ (multiply @ X1 @ X0))) = (inverse @ X1))),
% 62.72/9.52      inference('sup+', [status(thm)],
% 62.72/9.52                [zip_derived_cl13910, zip_derived_cl13910])).
% 62.72/9.52  thf(zip_derived_cl13752, plain,
% 62.72/9.52      (![X0 : $i, X1 : $i]:
% 62.72/9.52         ((multiply @ X0 @ (multiply @ (inverse @ X0) @ X1)) = (X1))),
% 62.72/9.52      inference('demod', [status(thm)],
% 62.72/9.52                [zip_derived_cl13726, zip_derived_cl11774])).
% 62.72/9.52  thf(zip_derived_cl7709, plain,
% 62.72/9.52      (![X0 : $i, X1 : $i, X2 : $i]:
% 62.72/9.52         ((inverse @ 
% 62.72/9.52           (multiply @ (multiply @ (inverse @ X2) @ X2) @ 
% 62.72/9.52            (inverse @ (multiply @ X1 @ (multiply @ (inverse @ X0) @ X0)))))
% 62.72/9.52           = (X1))),
% 62.72/9.52      inference('sup+', [status(thm)], [zip_derived_cl1789, zip_derived_cl5620])).
% 62.72/9.52  thf(zip_derived_cl11585, plain,
% 62.72/9.52      (![X0 : $i, X1 : $i]:
% 62.72/9.52         ((X0) = (multiply @ (multiply @ (inverse @ X1) @ X1) @ X0))),
% 62.72/9.52      inference('demod', [status(thm)], [zip_derived_cl11368, zip_derived_cl0])).
% 62.72/9.52  thf(zip_derived_cl11665, plain,
% 62.72/9.52      (![X0 : $i, X1 : $i]:
% 62.72/9.52         ((inverse @ 
% 62.72/9.52           (inverse @ (multiply @ X1 @ (multiply @ (inverse @ X0) @ X0))))
% 62.72/9.52           = (X1))),
% 62.72/9.52      inference('demod', [status(thm)],
% 62.72/9.52                [zip_derived_cl7709, zip_derived_cl11585])).
% 62.72/9.52  thf(zip_derived_cl13769, plain,
% 62.72/9.52      (![X0 : $i]: ((inverse @ (inverse @ X0)) = (X0))),
% 62.72/9.52      inference('sup+', [status(thm)],
% 62.72/9.52                [zip_derived_cl13752, zip_derived_cl11665])).
% 62.72/9.52  thf(zip_derived_cl14057, plain,
% 62.72/9.52      (![X0 : $i, X1 : $i]:
% 62.72/9.52         ((multiply @ X0 @ (inverse @ (multiply @ X1 @ X0))) = (inverse @ X1))),
% 62.72/9.52      inference('demod', [status(thm)],
% 62.72/9.52                [zip_derived_cl14044, zip_derived_cl13769])).
% 62.72/9.52  thf(zip_derived_cl11838, plain,
% 62.72/9.52      (![X0 : $i, X2 : $i, X3 : $i]:
% 62.72/9.52         ((multiply @ (inverse @ (multiply @ X3 @ X2)) @ (multiply @ X3 @ X0))
% 62.72/9.52           = (multiply @ (inverse @ X2) @ X0))),
% 62.72/9.52      inference('demod', [status(thm)],
% 62.72/9.52                [zip_derived_cl11675, zip_derived_cl11585])).
% 62.72/9.52  thf(zip_derived_cl14147, plain,
% 62.72/9.52      (![X0 : $i, X1 : $i, X2 : $i]:
% 62.72/9.52         ((multiply @ (inverse @ (inverse @ X0)) @ (multiply @ X2 @ X1))
% 62.72/9.52           = (multiply @ (inverse @ (inverse @ (multiply @ X0 @ X2))) @ X1))),
% 62.72/9.52      inference('sup+', [status(thm)],
% 62.72/9.52                [zip_derived_cl14057, zip_derived_cl11838])).
% 62.72/9.52  thf(zip_derived_cl13769, plain,
% 62.72/9.52      (![X0 : $i]: ((inverse @ (inverse @ X0)) = (X0))),
% 62.72/9.52      inference('sup+', [status(thm)],
% 62.72/9.52                [zip_derived_cl13752, zip_derived_cl11665])).
% 62.72/9.52  thf(zip_derived_cl13769, plain,
% 62.72/9.52      (![X0 : $i]: ((inverse @ (inverse @ X0)) = (X0))),
% 62.72/9.52      inference('sup+', [status(thm)],
% 62.72/9.52                [zip_derived_cl13752, zip_derived_cl11665])).
% 62.72/9.52  thf(zip_derived_cl14196, plain,
% 62.72/9.52      (![X0 : $i, X1 : $i, X2 : $i]:
% 62.72/9.52         ((multiply @ X0 @ (multiply @ X2 @ X1))
% 62.72/9.52           = (multiply @ (multiply @ X0 @ X2) @ X1))),
% 62.72/9.52      inference('demod', [status(thm)],
% 62.72/9.52                [zip_derived_cl14147, zip_derived_cl13769, zip_derived_cl13769])).
% 62.72/9.52  thf(zip_derived_cl14205, plain,
% 62.72/9.52      (((multiply @ a3 @ (multiply @ b3 @ c3))
% 62.72/9.52         != (multiply @ a3 @ (multiply @ b3 @ c3)))),
% 62.72/9.52      inference('demod', [status(thm)],
% 62.72/9.52                [zip_derived_cl11664, zip_derived_cl14196])).
% 62.72/9.52  thf(zip_derived_cl14206, plain, ($false),
% 62.72/9.52      inference('simplify', [status(thm)], [zip_derived_cl14205])).
% 62.72/9.52  
% 62.72/9.52  % SZS output end Refutation
% 62.72/9.52  
% 62.72/9.52  
% 62.72/9.52  % Terminating...
% 63.04/9.63  % Runner terminated.
% 63.04/9.65  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------