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Zipperpin---2.1.9999.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : SEV155^5 : TPTP v9.2.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.OiYWMnQwbv true

% Computer : n011.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 04:57:16 PM UTC 2025

% Result   : Theorem 63.33s 8.61s
% Output   : Refutation 63.33s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   25
%            Number of leaves      :   27
% Syntax   : Number of formulae    :  181 (  11 unt;   0 typ;   0 def)
%            Number of atoms       : 2173 (   0 equ;   1 cnn)
%            Maximal formula atoms :   69 (  12 avg)
%            Number of connectives : 8231 ( 235   ~; 513   |; 488   &;4899   @)
%                                         (   0 <=>; 747  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   35 (  14 avg)
%            Number of types       :    2 (   1 usr)
%            Number of type conns  :  498 ( 498   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   30 (  27 usr;  13 con; 0-2 aty)
%                                         (1349  !!;   0  ??;   0 @@+;   0 @@-)
%            Number of variables   : 1595 (1353   ^; 242   !;   0   ?;1595   :)

% Comments : 
%------------------------------------------------------------------------------
thf(a_type,type,
    a: $tType ).

thf('#sk4_type',type,
    '#sk4': a ).

thf('#sk430_type',type,
    '#sk430': ( a > a > $o ) > a ).

thf('#sk30_type',type,
    '#sk30': a > a > $o ).

thf('#sk3_type',type,
    '#sk3': a ).

thf('#sk12_type',type,
    '#sk12': a ).

thf('#form290_type',type,
    '#form290': ( a > a > $o ) > $o ).

thf('#sk21_type',type,
    '#sk21': a > a > $o ).

thf('#form100_type',type,
    '#form100': ( a > a > $o ) > $o ).

thf('#sk101_type',type,
    '#sk101': ( a > a > $o ) > a ).

thf('#sk47_type',type,
    '#sk47': ( a > a > $o ) > a ).

thf('#sk6_type',type,
    '#sk6': a ).

thf('#sk2_type',type,
    '#sk2': a > a > $o ).

thf('#form269_type',type,
    '#form269': ( a > a > $o ) > $o ).

thf('#sk8_type',type,
    '#sk8': a ).

thf('#sk10_type',type,
    '#sk10': a ).

thf('#sk7_type',type,
    '#sk7': a ).

thf('#form91_type',type,
    '#form91': $o ).

thf('#sk74_type',type,
    '#sk74': ( a > a > $o ) > a ).

thf('#form9_type',type,
    '#form9': $o ).

thf('#sk155_type',type,
    '#sk155': ( a > a > $o ) > a ).

thf('#sk410_type',type,
    '#sk410': ( a > a > $o ) > a ).

thf('#form11_type',type,
    '#form11': $o ).

thf('#sk339_type',type,
    '#sk339': ( a > a > $o ) > a ).

thf('#sk5_type',type,
    '#sk5': a > a > $o ).

thf('#sk1_type',type,
    '#sk1': a > a > $o ).

thf('#sk180_type',type,
    '#sk180': ( a > a > $o ) > a ).

thf('#sk358_type',type,
    '#sk358': ( a > a > $o ) > a ).

thf(cTHM250D_pme,conjecture,
    ! [R: a > a > $o,S: a > a > $o,Xx: a,Xy: a] :
      ( ( ( ! [Xx0: a,Xy0: a,Xz: a] :
              ( ( ! [Xp1: a > a > $o] :
                    ( ( ! [Xx1: a,Xy1: a,Xz0: a] :
                          ( ( ( Xp1 @ Xy1 @ Xz0 )
                            & ( Xp1 @ Xx1 @ Xy1 ) )
                         => ( Xp1 @ Xx1 @ Xz0 ) )
                      & ! [Xx1: a,Xy1: a] :
                          ( ( ( S @ Xx1 @ Xy1 )
                            | ( R @ Xx1 @ Xy1 ) )
                         => ( Xp1 @ Xx1 @ Xy1 ) ) )
                   => ( Xp1 @ Xy0 @ Xz ) )
                & ! [Xp1: a > a > $o] :
                    ( ( ! [Xx1: a,Xy1: a,Xz0: a] :
                          ( ( ( Xp1 @ Xy1 @ Xz0 )
                            & ( Xp1 @ Xx1 @ Xy1 ) )
                         => ( Xp1 @ Xx1 @ Xz0 ) )
                      & ! [Xx1: a,Xy1: a] :
                          ( ( ( S @ Xx1 @ Xy1 )
                            | ( R @ Xx1 @ Xy1 ) )
                         => ( Xp1 @ Xx1 @ Xy1 ) ) )
                   => ( Xp1 @ Xx0 @ Xy0 ) ) )
             => ! [Xp1: a > a > $o] :
                  ( ( ! [Xx1: a,Xy1: a,Xz0: a] :
                        ( ( ( Xp1 @ Xy1 @ Xz0 )
                          & ( Xp1 @ Xx1 @ Xy1 ) )
                       => ( Xp1 @ Xx1 @ Xz0 ) )
                    & ! [Xx1: a,Xy1: a] :
                        ( ( ( S @ Xx1 @ Xy1 )
                          | ( R @ Xx1 @ Xy1 ) )
                       => ( Xp1 @ Xx1 @ Xy1 ) ) )
                 => ( Xp1 @ Xx0 @ Xz ) ) )
          & ! [Xx0: a,Xy0: a] :
              ( ( ! [Xp1: a > a > $o] :
                    ( ( ! [Xx1: a,Xy1: a,Xz: a] :
                          ( ( ( Xp1 @ Xy1 @ Xz )
                            & ( Xp1 @ Xx1 @ Xy1 ) )
                         => ( Xp1 @ Xx1 @ Xz ) )
                      & ! [Xx1: a,Xy1: a] :
                          ( ( S @ Xx1 @ Xy1 )
                         => ( Xp1 @ Xx1 @ Xy1 ) ) )
                   => ( Xp1 @ Xx0 @ Xy0 ) )
                | ! [Xp1: a > a > $o] :
                    ( ( ! [Xx1: a,Xy1: a,Xz: a] :
                          ( ( ( Xp1 @ Xy1 @ Xz )
                            & ( Xp1 @ Xx1 @ Xy1 ) )
                         => ( Xp1 @ Xx1 @ Xz ) )
                      & ! [Xx1: a,Xy1: a] :
                          ( ( R @ Xx1 @ Xy1 )
                         => ( Xp1 @ Xx1 @ Xy1 ) ) )
                   => ( Xp1 @ Xx0 @ Xy0 ) ) )
             => ! [Xp1: a > a > $o] :
                  ( ( ! [Xx1: a,Xy1: a,Xz: a] :
                        ( ( ( Xp1 @ Xy1 @ Xz )
                          & ( Xp1 @ Xx1 @ Xy1 ) )
                       => ( Xp1 @ Xx1 @ Xz ) )
                    & ! [Xx1: a,Xy1: a] :
                        ( ( ( S @ Xx1 @ Xy1 )
                          | ( R @ Xx1 @ Xy1 ) )
                       => ( Xp1 @ Xx1 @ Xy1 ) ) )
                 => ( Xp1 @ Xx0 @ Xy0 ) ) ) )
       => ! [Xp1: a > a > $o] :
            ( ( ! [Xx0: a,Xy0: a,Xz: a] :
                  ( ( ( Xp1 @ Xy0 @ Xz )
                    & ( Xp1 @ Xx0 @ Xy0 ) )
                 => ( Xp1 @ Xx0 @ Xz ) )
              & ! [Xx0: a,Xy0: a] :
                  ( ( ( S @ Xx0 @ Xy0 )
                    | ( R @ Xx0 @ Xy0 ) )
                 => ( Xp1 @ Xx0 @ Xy0 ) ) )
           => ( Xp1 @ Xx @ Xy ) ) )
     => ! [Xp1: a > a > $o] :
          ( ( ! [Xx0: a,Xy0: a,Xz: a] :
                ( ( ( Xp1 @ Xy0 @ Xz )
                  & ( Xp1 @ Xx0 @ Xy0 ) )
               => ( Xp1 @ Xx0 @ Xz ) )
            & ! [Xx0: a,Xy0: a] :
                ( ( ( S @ Xx0 @ Xy0 )
                  | ( R @ Xx0 @ Xy0 ) )
               => ( Xp1 @ Xx0 @ Xy0 ) ) )
         => ( Xp1 @ Xx @ Xy ) ) ) ).

thf(zf_stmt_0,negated_conjecture,
    ~ ! [R: a > a > $o,S: a > a > $o,Xx: a,Xy: a] :
        ( ( ( ! [Xx0: a,Xy0: a,Xz: a] :
                ( ( ! [Xp1: a > a > $o] :
                      ( ( ! [Xx1: a,Xy1: a,Xz0: a] :
                            ( ( ( Xp1 @ Xy1 @ Xz0 )
                              & ( Xp1 @ Xx1 @ Xy1 ) )
                           => ( Xp1 @ Xx1 @ Xz0 ) )
                        & ! [Xx1: a,Xy1: a] :
                            ( ( ( S @ Xx1 @ Xy1 )
                              | ( R @ Xx1 @ Xy1 ) )
                           => ( Xp1 @ Xx1 @ Xy1 ) ) )
                     => ( Xp1 @ Xy0 @ Xz ) )
                  & ! [Xp1: a > a > $o] :
                      ( ( ! [Xx1: a,Xy1: a,Xz0: a] :
                            ( ( ( Xp1 @ Xy1 @ Xz0 )
                              & ( Xp1 @ Xx1 @ Xy1 ) )
                           => ( Xp1 @ Xx1 @ Xz0 ) )
                        & ! [Xx1: a,Xy1: a] :
                            ( ( ( S @ Xx1 @ Xy1 )
                              | ( R @ Xx1 @ Xy1 ) )
                           => ( Xp1 @ Xx1 @ Xy1 ) ) )
                     => ( Xp1 @ Xx0 @ Xy0 ) ) )
               => ! [Xp1: a > a > $o] :
                    ( ( ! [Xx1: a,Xy1: a,Xz0: a] :
                          ( ( ( Xp1 @ Xy1 @ Xz0 )
                            & ( Xp1 @ Xx1 @ Xy1 ) )
                         => ( Xp1 @ Xx1 @ Xz0 ) )
                      & ! [Xx1: a,Xy1: a] :
                          ( ( ( S @ Xx1 @ Xy1 )
                            | ( R @ Xx1 @ Xy1 ) )
                         => ( Xp1 @ Xx1 @ Xy1 ) ) )
                   => ( Xp1 @ Xx0 @ Xz ) ) )
            & ! [Xx0: a,Xy0: a] :
                ( ( ! [Xp1: a > a > $o] :
                      ( ( ! [Xx1: a,Xy1: a,Xz: a] :
                            ( ( ( Xp1 @ Xy1 @ Xz )
                              & ( Xp1 @ Xx1 @ Xy1 ) )
                           => ( Xp1 @ Xx1 @ Xz ) )
                        & ! [Xx1: a,Xy1: a] :
                            ( ( S @ Xx1 @ Xy1 )
                           => ( Xp1 @ Xx1 @ Xy1 ) ) )
                     => ( Xp1 @ Xx0 @ Xy0 ) )
                  | ! [Xp1: a > a > $o] :
                      ( ( ! [Xx1: a,Xy1: a,Xz: a] :
                            ( ( ( Xp1 @ Xy1 @ Xz )
                              & ( Xp1 @ Xx1 @ Xy1 ) )
                           => ( Xp1 @ Xx1 @ Xz ) )
                        & ! [Xx1: a,Xy1: a] :
                            ( ( R @ Xx1 @ Xy1 )
                           => ( Xp1 @ Xx1 @ Xy1 ) ) )
                     => ( Xp1 @ Xx0 @ Xy0 ) ) )
               => ! [Xp1: a > a > $o] :
                    ( ( ! [Xx1: a,Xy1: a,Xz: a] :
                          ( ( ( Xp1 @ Xy1 @ Xz )
                            & ( Xp1 @ Xx1 @ Xy1 ) )
                         => ( Xp1 @ Xx1 @ Xz ) )
                      & ! [Xx1: a,Xy1: a] :
                          ( ( ( S @ Xx1 @ Xy1 )
                            | ( R @ Xx1 @ Xy1 ) )
                         => ( Xp1 @ Xx1 @ Xy1 ) ) )
                   => ( Xp1 @ Xx0 @ Xy0 ) ) ) )
         => ! [Xp1: a > a > $o] :
              ( ( ! [Xx0: a,Xy0: a,Xz: a] :
                    ( ( ( Xp1 @ Xy0 @ Xz )
                      & ( Xp1 @ Xx0 @ Xy0 ) )
                   => ( Xp1 @ Xx0 @ Xz ) )
                & ! [Xx0: a,Xy0: a] :
                    ( ( ( S @ Xx0 @ Xy0 )
                      | ( R @ Xx0 @ Xy0 ) )
                   => ( Xp1 @ Xx0 @ Xy0 ) ) )
             => ( Xp1 @ Xx @ Xy ) ) )
       => ! [Xp1: a > a > $o] :
            ( ( ! [Xx0: a,Xy0: a,Xz: a] :
                  ( ( ( Xp1 @ Xy0 @ Xz )
                    & ( Xp1 @ Xx0 @ Xy0 ) )
                 => ( Xp1 @ Xx0 @ Xz ) )
              & ! [Xx0: a,Xy0: a] :
                  ( ( ( S @ Xx0 @ Xy0 )
                    | ( R @ Xx0 @ Xy0 ) )
                 => ( Xp1 @ Xx0 @ Xy0 ) ) )
           => ( Xp1 @ Xx @ Xy ) ) ),
    inference('cnf.neg',[status(esa)],[cTHM250D_pme]) ).

thf(zip_derived_cl0,plain,
    ~ ( !!
      @ ^ [Y0: a > a > $o] :
          ( !!
          @ ^ [Y1: a > a > $o] :
              ( !!
              @ ^ [Y2: a] :
                  ( !!
                  @ ^ [Y3: a] :
                      ( ( ( ( !!
                            @ ^ [Y4: a] :
                                ( !!
                                @ ^ [Y5: a] :
                                    ( !!
                                    @ ^ [Y6: a] :
                                        ( ( ( !!
                                            @ ^ [Y7: a > a > $o] :
                                                ( ( ( !!
                                                    @ ^ [Y8: a] :
                                                        ( !!
                                                        @ ^ [Y9: a] :
                                                            ( !!
                                                            @ ^ [Y10: a] :
                                                                ( ( ( Y7 @ Y9 @ Y10 )
                                                                  & ( Y7 @ Y8 @ Y9 ) )
                                                               => ( Y7 @ Y8 @ Y10 ) ) ) ) )
                                                  & ( !!
                                                    @ ^ [Y8: a] :
                                                        ( !!
                                                        @ ^ [Y9: a] :
                                                            ( ( ( Y1 @ Y8 @ Y9 )
                                                              | ( Y0 @ Y8 @ Y9 ) )
                                                           => ( Y7 @ Y8 @ Y9 ) ) ) ) )
                                               => ( Y7 @ Y5 @ Y6 ) ) )
                                          & ( !!
                                            @ ^ [Y7: a > a > $o] :
                                                ( ( ( !!
                                                    @ ^ [Y8: a] :
                                                        ( !!
                                                        @ ^ [Y9: a] :
                                                            ( !!
                                                            @ ^ [Y10: a] :
                                                                ( ( ( Y7 @ Y9 @ Y10 )
                                                                  & ( Y7 @ Y8 @ Y9 ) )
                                                               => ( Y7 @ Y8 @ Y10 ) ) ) ) )
                                                  & ( !!
                                                    @ ^ [Y8: a] :
                                                        ( !!
                                                        @ ^ [Y9: a] :
                                                            ( ( ( Y1 @ Y8 @ Y9 )
                                                              | ( Y0 @ Y8 @ Y9 ) )
                                                           => ( Y7 @ Y8 @ Y9 ) ) ) ) )
                                               => ( Y7 @ Y4 @ Y5 ) ) ) )
                                       => ( !!
                                          @ ^ [Y7: a > a > $o] :
                                              ( ( ( !!
                                                  @ ^ [Y8: a] :
                                                      ( !!
                                                      @ ^ [Y9: a] :
                                                          ( !!
                                                          @ ^ [Y10: a] :
                                                              ( ( ( Y7 @ Y9 @ Y10 )
                                                                & ( Y7 @ Y8 @ Y9 ) )
                                                             => ( Y7 @ Y8 @ Y10 ) ) ) ) )
                                                & ( !!
                                                  @ ^ [Y8: a] :
                                                      ( !!
                                                      @ ^ [Y9: a] :
                                                          ( ( ( Y1 @ Y8 @ Y9 )
                                                            | ( Y0 @ Y8 @ Y9 ) )
                                                         => ( Y7 @ Y8 @ Y9 ) ) ) ) )
                                             => ( Y7 @ Y4 @ Y6 ) ) ) ) ) ) )
                          & ( !!
                            @ ^ [Y4: a] :
                                ( !!
                                @ ^ [Y5: a] :
                                    ( ( ( !!
                                        @ ^ [Y6: a > a > $o] :
                                            ( ( ( !!
                                                @ ^ [Y7: a] :
                                                    ( !!
                                                    @ ^ [Y8: a] :
                                                        ( !!
                                                        @ ^ [Y9: a] :
                                                            ( ( ( Y6 @ Y8 @ Y9 )
                                                              & ( Y6 @ Y7 @ Y8 ) )
                                                           => ( Y6 @ Y7 @ Y9 ) ) ) ) )
                                              & ( !!
                                                @ ^ [Y7: a] :
                                                    ( !!
                                                    @ ^ [Y8: a] :
                                                        ( ( Y1 @ Y7 @ Y8 )
                                                       => ( Y6 @ Y7 @ Y8 ) ) ) ) )
                                           => ( Y6 @ Y4 @ Y5 ) ) )
                                      | ( !!
                                        @ ^ [Y6: a > a > $o] :
                                            ( ( ( !!
                                                @ ^ [Y7: a] :
                                                    ( !!
                                                    @ ^ [Y8: a] :
                                                        ( !!
                                                        @ ^ [Y9: a] :
                                                            ( ( ( Y6 @ Y8 @ Y9 )
                                                              & ( Y6 @ Y7 @ Y8 ) )
                                                           => ( Y6 @ Y7 @ Y9 ) ) ) ) )
                                              & ( !!
                                                @ ^ [Y7: a] :
                                                    ( !!
                                                    @ ^ [Y8: a] :
                                                        ( ( Y0 @ Y7 @ Y8 )
                                                       => ( Y6 @ Y7 @ Y8 ) ) ) ) )
                                           => ( Y6 @ Y4 @ Y5 ) ) ) )
                                   => ( !!
                                      @ ^ [Y6: a > a > $o] :
                                          ( ( ( !!
                                              @ ^ [Y7: a] :
                                                  ( !!
                                                  @ ^ [Y8: a] :
                                                      ( !!
                                                      @ ^ [Y9: a] :
                                                          ( ( ( Y6 @ Y8 @ Y9 )
                                                            & ( Y6 @ Y7 @ Y8 ) )
                                                         => ( Y6 @ Y7 @ Y9 ) ) ) ) )
                                            & ( !!
                                              @ ^ [Y7: a] :
                                                  ( !!
                                                  @ ^ [Y8: a] :
                                                      ( ( ( Y1 @ Y7 @ Y8 )
                                                        | ( Y0 @ Y7 @ Y8 ) )
                                                     => ( Y6 @ Y7 @ Y8 ) ) ) ) )
                                         => ( Y6 @ Y4 @ Y5 ) ) ) ) ) ) )
                       => ( !!
                          @ ^ [Y4: a > a > $o] :
                              ( ( ( !!
                                  @ ^ [Y5: a] :
                                      ( !!
                                      @ ^ [Y6: a] :
                                          ( !!
                                          @ ^ [Y7: a] :
                                              ( ( ( Y4 @ Y6 @ Y7 )
                                                & ( Y4 @ Y5 @ Y6 ) )
                                             => ( Y4 @ Y5 @ Y7 ) ) ) ) )
                                & ( !!
                                  @ ^ [Y5: a] :
                                      ( !!
                                      @ ^ [Y6: a] :
                                          ( ( ( Y1 @ Y5 @ Y6 )
                                            | ( Y0 @ Y5 @ Y6 ) )
                                         => ( Y4 @ Y5 @ Y6 ) ) ) ) )
                             => ( Y4 @ Y2 @ Y3 ) ) ) )
                     => ( !!
                        @ ^ [Y4: a > a > $o] :
                            ( ( ( !!
                                @ ^ [Y5: a] :
                                    ( !!
                                    @ ^ [Y6: a] :
                                        ( !!
                                        @ ^ [Y7: a] :
                                            ( ( ( Y4 @ Y6 @ Y7 )
                                              & ( Y4 @ Y5 @ Y6 ) )
                                           => ( Y4 @ Y5 @ Y7 ) ) ) ) )
                              & ( !!
                                @ ^ [Y5: a] :
                                    ( !!
                                    @ ^ [Y6: a] :
                                        ( ( ( Y1 @ Y5 @ Y6 )
                                          | ( Y0 @ Y5 @ Y6 ) )
                                       => ( Y4 @ Y5 @ Y6 ) ) ) ) )
                           => ( Y4 @ Y2 @ Y3 ) ) ) ) ) ) ) ),
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl1,plain,
    ~ ( !!
      @ ^ [Y0: a > a > $o] :
          ( !!
          @ ^ [Y1: a] :
              ( !!
              @ ^ [Y2: a] :
                  ( ( ( ( !!
                        @ ^ [Y3: a] :
                            ( !!
                            @ ^ [Y4: a] :
                                ( !!
                                @ ^ [Y5: a] :
                                    ( ( ( !!
                                        @ ^ [Y6: a > a > $o] :
                                            ( ( ( !!
                                                @ ^ [Y7: a] :
                                                    ( !!
                                                    @ ^ [Y8: a] :
                                                        ( !!
                                                        @ ^ [Y9: a] :
                                                            ( ( ( Y6 @ Y8 @ Y9 )
                                                              & ( Y6 @ Y7 @ Y8 ) )
                                                           => ( Y6 @ Y7 @ Y9 ) ) ) ) )
                                              & ( !!
                                                @ ^ [Y7: a] :
                                                    ( !!
                                                    @ ^ [Y8: a] :
                                                        ( ( ( Y0 @ Y7 @ Y8 )
                                                          | ( '#sk1' @ Y7 @ Y8 ) )
                                                       => ( Y6 @ Y7 @ Y8 ) ) ) ) )
                                           => ( Y6 @ Y4 @ Y5 ) ) )
                                      & ( !!
                                        @ ^ [Y6: a > a > $o] :
                                            ( ( ( !!
                                                @ ^ [Y7: a] :
                                                    ( !!
                                                    @ ^ [Y8: a] :
                                                        ( !!
                                                        @ ^ [Y9: a] :
                                                            ( ( ( Y6 @ Y8 @ Y9 )
                                                              & ( Y6 @ Y7 @ Y8 ) )
                                                           => ( Y6 @ Y7 @ Y9 ) ) ) ) )
                                              & ( !!
                                                @ ^ [Y7: a] :
                                                    ( !!
                                                    @ ^ [Y8: a] :
                                                        ( ( ( Y0 @ Y7 @ Y8 )
                                                          | ( '#sk1' @ Y7 @ Y8 ) )
                                                       => ( Y6 @ Y7 @ Y8 ) ) ) ) )
                                           => ( Y6 @ Y3 @ Y4 ) ) ) )
                                   => ( !!
                                      @ ^ [Y6: a > a > $o] :
                                          ( ( ( !!
                                              @ ^ [Y7: a] :
                                                  ( !!
                                                  @ ^ [Y8: a] :
                                                      ( !!
                                                      @ ^ [Y9: a] :
                                                          ( ( ( Y6 @ Y8 @ Y9 )
                                                            & ( Y6 @ Y7 @ Y8 ) )
                                                         => ( Y6 @ Y7 @ Y9 ) ) ) ) )
                                            & ( !!
                                              @ ^ [Y7: a] :
                                                  ( !!
                                                  @ ^ [Y8: a] :
                                                      ( ( ( Y0 @ Y7 @ Y8 )
                                                        | ( '#sk1' @ Y7 @ Y8 ) )
                                                     => ( Y6 @ Y7 @ Y8 ) ) ) ) )
                                         => ( Y6 @ Y3 @ Y5 ) ) ) ) ) ) )
                      & ( !!
                        @ ^ [Y3: a] :
                            ( !!
                            @ ^ [Y4: a] :
                                ( ( ( !!
                                    @ ^ [Y5: a > a > $o] :
                                        ( ( ( !!
                                            @ ^ [Y6: a] :
                                                ( !!
                                                @ ^ [Y7: a] :
                                                    ( !!
                                                    @ ^ [Y8: a] :
                                                        ( ( ( Y5 @ Y7 @ Y8 )
                                                          & ( Y5 @ Y6 @ Y7 ) )
                                                       => ( Y5 @ Y6 @ Y8 ) ) ) ) )
                                          & ( !!
                                            @ ^ [Y6: a] :
                                                ( !!
                                                @ ^ [Y7: a] :
                                                    ( ( Y0 @ Y6 @ Y7 )
                                                   => ( Y5 @ Y6 @ Y7 ) ) ) ) )
                                       => ( Y5 @ Y3 @ Y4 ) ) )
                                  | ( !!
                                    @ ^ [Y5: a > a > $o] :
                                        ( ( ( !!
                                            @ ^ [Y6: a] :
                                                ( !!
                                                @ ^ [Y7: a] :
                                                    ( !!
                                                    @ ^ [Y8: a] :
                                                        ( ( ( Y5 @ Y7 @ Y8 )
                                                          & ( Y5 @ Y6 @ Y7 ) )
                                                       => ( Y5 @ Y6 @ Y8 ) ) ) ) )
                                          & ( !!
                                            @ ^ [Y6: a] :
                                                ( !!
                                                @ ^ [Y7: a] :
                                                    ( ( '#sk1' @ Y6 @ Y7 )
                                                   => ( Y5 @ Y6 @ Y7 ) ) ) ) )
                                       => ( Y5 @ Y3 @ Y4 ) ) ) )
                               => ( !!
                                  @ ^ [Y5: a > a > $o] :
                                      ( ( ( !!
                                          @ ^ [Y6: a] :
                                              ( !!
                                              @ ^ [Y7: a] :
                                                  ( !!
                                                  @ ^ [Y8: a] :
                                                      ( ( ( Y5 @ Y7 @ Y8 )
                                                        & ( Y5 @ Y6 @ Y7 ) )
                                                     => ( Y5 @ Y6 @ Y8 ) ) ) ) )
                                        & ( !!
                                          @ ^ [Y6: a] :
                                              ( !!
                                              @ ^ [Y7: a] :
                                                  ( ( ( Y0 @ Y6 @ Y7 )
                                                    | ( '#sk1' @ Y6 @ Y7 ) )
                                                 => ( Y5 @ Y6 @ Y7 ) ) ) ) )
                                     => ( Y5 @ Y3 @ Y4 ) ) ) ) ) ) )
                   => ( !!
                      @ ^ [Y3: a > a > $o] :
                          ( ( ( !!
                              @ ^ [Y4: a] :
                                  ( !!
                                  @ ^ [Y5: a] :
                                      ( !!
                                      @ ^ [Y6: a] :
                                          ( ( ( Y3 @ Y5 @ Y6 )
                                            & ( Y3 @ Y4 @ Y5 ) )
                                         => ( Y3 @ Y4 @ Y6 ) ) ) ) )
                            & ( !!
                              @ ^ [Y4: a] :
                                  ( !!
                                  @ ^ [Y5: a] :
                                      ( ( ( Y0 @ Y4 @ Y5 )
                                        | ( '#sk1' @ Y4 @ Y5 ) )
                                     => ( Y3 @ Y4 @ Y5 ) ) ) ) )
                         => ( Y3 @ Y1 @ Y2 ) ) ) )
                 => ( !!
                    @ ^ [Y3: a > a > $o] :
                        ( ( ( !!
                            @ ^ [Y4: a] :
                                ( !!
                                @ ^ [Y5: a] :
                                    ( !!
                                    @ ^ [Y6: a] :
                                        ( ( ( Y3 @ Y5 @ Y6 )
                                          & ( Y3 @ Y4 @ Y5 ) )
                                       => ( Y3 @ Y4 @ Y6 ) ) ) ) )
                          & ( !!
                            @ ^ [Y4: a] :
                                ( !!
                                @ ^ [Y5: a] :
                                    ( ( ( Y0 @ Y4 @ Y5 )
                                      | ( '#sk1' @ Y4 @ Y5 ) )
                                   => ( Y3 @ Y4 @ Y5 ) ) ) ) )
                       => ( Y3 @ Y1 @ Y2 ) ) ) ) ) ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl0]) ).

thf(zip_derived_cl2,plain,
    ~ ( !!
      @ ^ [Y0: a] :
          ( !!
          @ ^ [Y1: a] :
              ( ( ( ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( !!
                            @ ^ [Y4: a] :
                                ( ( ( !!
                                    @ ^ [Y5: a > a > $o] :
                                        ( ( ( !!
                                            @ ^ [Y6: a] :
                                                ( !!
                                                @ ^ [Y7: a] :
                                                    ( !!
                                                    @ ^ [Y8: a] :
                                                        ( ( ( Y5 @ Y7 @ Y8 )
                                                          & ( Y5 @ Y6 @ Y7 ) )
                                                       => ( Y5 @ Y6 @ Y8 ) ) ) ) )
                                          & ( !!
                                            @ ^ [Y6: a] :
                                                ( !!
                                                @ ^ [Y7: a] :
                                                    ( ( ( '#sk2' @ Y6 @ Y7 )
                                                      | ( '#sk1' @ Y6 @ Y7 ) )
                                                   => ( Y5 @ Y6 @ Y7 ) ) ) ) )
                                       => ( Y5 @ Y3 @ Y4 ) ) )
                                  & ( !!
                                    @ ^ [Y5: a > a > $o] :
                                        ( ( ( !!
                                            @ ^ [Y6: a] :
                                                ( !!
                                                @ ^ [Y7: a] :
                                                    ( !!
                                                    @ ^ [Y8: a] :
                                                        ( ( ( Y5 @ Y7 @ Y8 )
                                                          & ( Y5 @ Y6 @ Y7 ) )
                                                       => ( Y5 @ Y6 @ Y8 ) ) ) ) )
                                          & ( !!
                                            @ ^ [Y6: a] :
                                                ( !!
                                                @ ^ [Y7: a] :
                                                    ( ( ( '#sk2' @ Y6 @ Y7 )
                                                      | ( '#sk1' @ Y6 @ Y7 ) )
                                                   => ( Y5 @ Y6 @ Y7 ) ) ) ) )
                                       => ( Y5 @ Y2 @ Y3 ) ) ) )
                               => ( !!
                                  @ ^ [Y5: a > a > $o] :
                                      ( ( ( !!
                                          @ ^ [Y6: a] :
                                              ( !!
                                              @ ^ [Y7: a] :
                                                  ( !!
                                                  @ ^ [Y8: a] :
                                                      ( ( ( Y5 @ Y7 @ Y8 )
                                                        & ( Y5 @ Y6 @ Y7 ) )
                                                     => ( Y5 @ Y6 @ Y8 ) ) ) ) )
                                        & ( !!
                                          @ ^ [Y6: a] :
                                              ( !!
                                              @ ^ [Y7: a] :
                                                  ( ( ( '#sk2' @ Y6 @ Y7 )
                                                    | ( '#sk1' @ Y6 @ Y7 ) )
                                                 => ( Y5 @ Y6 @ Y7 ) ) ) ) )
                                     => ( Y5 @ Y2 @ Y4 ) ) ) ) ) ) )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( ( ( !!
                                @ ^ [Y4: a > a > $o] :
                                    ( ( ( !!
                                        @ ^ [Y5: a] :
                                            ( !!
                                            @ ^ [Y6: a] :
                                                ( !!
                                                @ ^ [Y7: a] :
                                                    ( ( ( Y4 @ Y6 @ Y7 )
                                                      & ( Y4 @ Y5 @ Y6 ) )
                                                   => ( Y4 @ Y5 @ Y7 ) ) ) ) )
                                      & ( !!
                                        @ ^ [Y5: a] :
                                            ( !!
                                            @ ^ [Y6: a] :
                                                ( ( '#sk2' @ Y5 @ Y6 )
                                               => ( Y4 @ Y5 @ Y6 ) ) ) ) )
                                   => ( Y4 @ Y2 @ Y3 ) ) )
                              | ( !!
                                @ ^ [Y4: a > a > $o] :
                                    ( ( ( !!
                                        @ ^ [Y5: a] :
                                            ( !!
                                            @ ^ [Y6: a] :
                                                ( !!
                                                @ ^ [Y7: a] :
                                                    ( ( ( Y4 @ Y6 @ Y7 )
                                                      & ( Y4 @ Y5 @ Y6 ) )
                                                   => ( Y4 @ Y5 @ Y7 ) ) ) ) )
                                      & ( !!
                                        @ ^ [Y5: a] :
                                            ( !!
                                            @ ^ [Y6: a] :
                                                ( ( '#sk1' @ Y5 @ Y6 )
                                               => ( Y4 @ Y5 @ Y6 ) ) ) ) )
                                   => ( Y4 @ Y2 @ Y3 ) ) ) )
                           => ( !!
                              @ ^ [Y4: a > a > $o] :
                                  ( ( ( !!
                                      @ ^ [Y5: a] :
                                          ( !!
                                          @ ^ [Y6: a] :
                                              ( !!
                                              @ ^ [Y7: a] :
                                                  ( ( ( Y4 @ Y6 @ Y7 )
                                                    & ( Y4 @ Y5 @ Y6 ) )
                                                 => ( Y4 @ Y5 @ Y7 ) ) ) ) )
                                    & ( !!
                                      @ ^ [Y5: a] :
                                          ( !!
                                          @ ^ [Y6: a] :
                                              ( ( ( '#sk2' @ Y5 @ Y6 )
                                                | ( '#sk1' @ Y5 @ Y6 ) )
                                             => ( Y4 @ Y5 @ Y6 ) ) ) ) )
                                 => ( Y4 @ Y2 @ Y3 ) ) ) ) ) ) )
               => ( !!
                  @ ^ [Y2: a > a > $o] :
                      ( ( ( !!
                          @ ^ [Y3: a] :
                              ( !!
                              @ ^ [Y4: a] :
                                  ( !!
                                  @ ^ [Y5: a] :
                                      ( ( ( Y2 @ Y4 @ Y5 )
                                        & ( Y2 @ Y3 @ Y4 ) )
                                     => ( Y2 @ Y3 @ Y5 ) ) ) ) )
                        & ( !!
                          @ ^ [Y3: a] :
                              ( !!
                              @ ^ [Y4: a] :
                                  ( ( ( '#sk2' @ Y3 @ Y4 )
                                    | ( '#sk1' @ Y3 @ Y4 ) )
                                 => ( Y2 @ Y3 @ Y4 ) ) ) ) )
                     => ( Y2 @ Y0 @ Y1 ) ) ) )
             => ( !!
                @ ^ [Y2: a > a > $o] :
                    ( ( ( !!
                        @ ^ [Y3: a] :
                            ( !!
                            @ ^ [Y4: a] :
                                ( !!
                                @ ^ [Y5: a] :
                                    ( ( ( Y2 @ Y4 @ Y5 )
                                      & ( Y2 @ Y3 @ Y4 ) )
                                   => ( Y2 @ Y3 @ Y5 ) ) ) ) )
                      & ( !!
                        @ ^ [Y3: a] :
                            ( !!
                            @ ^ [Y4: a] :
                                ( ( ( '#sk2' @ Y3 @ Y4 )
                                  | ( '#sk1' @ Y3 @ Y4 ) )
                               => ( Y2 @ Y3 @ Y4 ) ) ) ) )
                   => ( Y2 @ Y0 @ Y1 ) ) ) ) ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl1]) ).

thf(zip_derived_cl3,plain,
    ~ ( !!
      @ ^ [Y0: a] :
          ( ( ( ( !!
                @ ^ [Y1: a] :
                    ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( ( ( !!
                                @ ^ [Y4: a > a > $o] :
                                    ( ( ( !!
                                        @ ^ [Y5: a] :
                                            ( !!
                                            @ ^ [Y6: a] :
                                                ( !!
                                                @ ^ [Y7: a] :
                                                    ( ( ( Y4 @ Y6 @ Y7 )
                                                      & ( Y4 @ Y5 @ Y6 ) )
                                                   => ( Y4 @ Y5 @ Y7 ) ) ) ) )
                                      & ( !!
                                        @ ^ [Y5: a] :
                                            ( !!
                                            @ ^ [Y6: a] :
                                                ( ( ( '#sk2' @ Y5 @ Y6 )
                                                  | ( '#sk1' @ Y5 @ Y6 ) )
                                               => ( Y4 @ Y5 @ Y6 ) ) ) ) )
                                   => ( Y4 @ Y2 @ Y3 ) ) )
                              & ( !!
                                @ ^ [Y4: a > a > $o] :
                                    ( ( ( !!
                                        @ ^ [Y5: a] :
                                            ( !!
                                            @ ^ [Y6: a] :
                                                ( !!
                                                @ ^ [Y7: a] :
                                                    ( ( ( Y4 @ Y6 @ Y7 )
                                                      & ( Y4 @ Y5 @ Y6 ) )
                                                   => ( Y4 @ Y5 @ Y7 ) ) ) ) )
                                      & ( !!
                                        @ ^ [Y5: a] :
                                            ( !!
                                            @ ^ [Y6: a] :
                                                ( ( ( '#sk2' @ Y5 @ Y6 )
                                                  | ( '#sk1' @ Y5 @ Y6 ) )
                                               => ( Y4 @ Y5 @ Y6 ) ) ) ) )
                                   => ( Y4 @ Y1 @ Y2 ) ) ) )
                           => ( !!
                              @ ^ [Y4: a > a > $o] :
                                  ( ( ( !!
                                      @ ^ [Y5: a] :
                                          ( !!
                                          @ ^ [Y6: a] :
                                              ( !!
                                              @ ^ [Y7: a] :
                                                  ( ( ( Y4 @ Y6 @ Y7 )
                                                    & ( Y4 @ Y5 @ Y6 ) )
                                                 => ( Y4 @ Y5 @ Y7 ) ) ) ) )
                                    & ( !!
                                      @ ^ [Y5: a] :
                                          ( !!
                                          @ ^ [Y6: a] :
                                              ( ( ( '#sk2' @ Y5 @ Y6 )
                                                | ( '#sk1' @ Y5 @ Y6 ) )
                                             => ( Y4 @ Y5 @ Y6 ) ) ) ) )
                                 => ( Y4 @ Y1 @ Y3 ) ) ) ) ) ) )
              & ( !!
                @ ^ [Y1: a] :
                    ( !!
                    @ ^ [Y2: a] :
                        ( ( ( !!
                            @ ^ [Y3: a > a > $o] :
                                ( ( ( !!
                                    @ ^ [Y4: a] :
                                        ( !!
                                        @ ^ [Y5: a] :
                                            ( !!
                                            @ ^ [Y6: a] :
                                                ( ( ( Y3 @ Y5 @ Y6 )
                                                  & ( Y3 @ Y4 @ Y5 ) )
                                               => ( Y3 @ Y4 @ Y6 ) ) ) ) )
                                  & ( !!
                                    @ ^ [Y4: a] :
                                        ( !!
                                        @ ^ [Y5: a] :
                                            ( ( '#sk2' @ Y4 @ Y5 )
                                           => ( Y3 @ Y4 @ Y5 ) ) ) ) )
                               => ( Y3 @ Y1 @ Y2 ) ) )
                          | ( !!
                            @ ^ [Y3: a > a > $o] :
                                ( ( ( !!
                                    @ ^ [Y4: a] :
                                        ( !!
                                        @ ^ [Y5: a] :
                                            ( !!
                                            @ ^ [Y6: a] :
                                                ( ( ( Y3 @ Y5 @ Y6 )
                                                  & ( Y3 @ Y4 @ Y5 ) )
                                               => ( Y3 @ Y4 @ Y6 ) ) ) ) )
                                  & ( !!
                                    @ ^ [Y4: a] :
                                        ( !!
                                        @ ^ [Y5: a] :
                                            ( ( '#sk1' @ Y4 @ Y5 )
                                           => ( Y3 @ Y4 @ Y5 ) ) ) ) )
                               => ( Y3 @ Y1 @ Y2 ) ) ) )
                       => ( !!
                          @ ^ [Y3: a > a > $o] :
                              ( ( ( !!
                                  @ ^ [Y4: a] :
                                      ( !!
                                      @ ^ [Y5: a] :
                                          ( !!
                                          @ ^ [Y6: a] :
                                              ( ( ( Y3 @ Y5 @ Y6 )
                                                & ( Y3 @ Y4 @ Y5 ) )
                                             => ( Y3 @ Y4 @ Y6 ) ) ) ) )
                                & ( !!
                                  @ ^ [Y4: a] :
                                      ( !!
                                      @ ^ [Y5: a] :
                                          ( ( ( '#sk2' @ Y4 @ Y5 )
                                            | ( '#sk1' @ Y4 @ Y5 ) )
                                         => ( Y3 @ Y4 @ Y5 ) ) ) ) )
                             => ( Y3 @ Y1 @ Y2 ) ) ) ) ) ) )
           => ( !!
              @ ^ [Y1: a > a > $o] :
                  ( ( ( !!
                      @ ^ [Y2: a] :
                          ( !!
                          @ ^ [Y3: a] :
                              ( !!
                              @ ^ [Y4: a] :
                                  ( ( ( Y1 @ Y3 @ Y4 )
                                    & ( Y1 @ Y2 @ Y3 ) )
                                 => ( Y1 @ Y2 @ Y4 ) ) ) ) )
                    & ( !!
                      @ ^ [Y2: a] :
                          ( !!
                          @ ^ [Y3: a] :
                              ( ( ( '#sk2' @ Y2 @ Y3 )
                                | ( '#sk1' @ Y2 @ Y3 ) )
                             => ( Y1 @ Y2 @ Y3 ) ) ) ) )
                 => ( Y1 @ '#sk3' @ Y0 ) ) ) )
         => ( !!
            @ ^ [Y1: a > a > $o] :
                ( ( ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( !!
                            @ ^ [Y4: a] :
                                ( ( ( Y1 @ Y3 @ Y4 )
                                  & ( Y1 @ Y2 @ Y3 ) )
                               => ( Y1 @ Y2 @ Y4 ) ) ) ) )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( ( ( '#sk2' @ Y2 @ Y3 )
                              | ( '#sk1' @ Y2 @ Y3 ) )
                           => ( Y1 @ Y2 @ Y3 ) ) ) ) )
               => ( Y1 @ '#sk3' @ Y0 ) ) ) ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl2]) ).

thf(zip_derived_cl4,plain,
    ~ ( ( ( ( !!
            @ ^ [Y0: a] :
                ( !!
                @ ^ [Y1: a] :
                    ( !!
                    @ ^ [Y2: a] :
                        ( ( ( !!
                            @ ^ [Y3: a > a > $o] :
                                ( ( ( !!
                                    @ ^ [Y4: a] :
                                        ( !!
                                        @ ^ [Y5: a] :
                                            ( !!
                                            @ ^ [Y6: a] :
                                                ( ( ( Y3 @ Y5 @ Y6 )
                                                  & ( Y3 @ Y4 @ Y5 ) )
                                               => ( Y3 @ Y4 @ Y6 ) ) ) ) )
                                  & ( !!
                                    @ ^ [Y4: a] :
                                        ( !!
                                        @ ^ [Y5: a] :
                                            ( ( ( '#sk2' @ Y4 @ Y5 )
                                              | ( '#sk1' @ Y4 @ Y5 ) )
                                           => ( Y3 @ Y4 @ Y5 ) ) ) ) )
                               => ( Y3 @ Y1 @ Y2 ) ) )
                          & ( !!
                            @ ^ [Y3: a > a > $o] :
                                ( ( ( !!
                                    @ ^ [Y4: a] :
                                        ( !!
                                        @ ^ [Y5: a] :
                                            ( !!
                                            @ ^ [Y6: a] :
                                                ( ( ( Y3 @ Y5 @ Y6 )
                                                  & ( Y3 @ Y4 @ Y5 ) )
                                               => ( Y3 @ Y4 @ Y6 ) ) ) ) )
                                  & ( !!
                                    @ ^ [Y4: a] :
                                        ( !!
                                        @ ^ [Y5: a] :
                                            ( ( ( '#sk2' @ Y4 @ Y5 )
                                              | ( '#sk1' @ Y4 @ Y5 ) )
                                           => ( Y3 @ Y4 @ Y5 ) ) ) ) )
                               => ( Y3 @ Y0 @ Y1 ) ) ) )
                       => ( !!
                          @ ^ [Y3: a > a > $o] :
                              ( ( ( !!
                                  @ ^ [Y4: a] :
                                      ( !!
                                      @ ^ [Y5: a] :
                                          ( !!
                                          @ ^ [Y6: a] :
                                              ( ( ( Y3 @ Y5 @ Y6 )
                                                & ( Y3 @ Y4 @ Y5 ) )
                                             => ( Y3 @ Y4 @ Y6 ) ) ) ) )
                                & ( !!
                                  @ ^ [Y4: a] :
                                      ( !!
                                      @ ^ [Y5: a] :
                                          ( ( ( '#sk2' @ Y4 @ Y5 )
                                            | ( '#sk1' @ Y4 @ Y5 ) )
                                         => ( Y3 @ Y4 @ Y5 ) ) ) ) )
                             => ( Y3 @ Y0 @ Y2 ) ) ) ) ) ) )
          & ( !!
            @ ^ [Y0: a] :
                ( !!
                @ ^ [Y1: a] :
                    ( ( ( !!
                        @ ^ [Y2: a > a > $o] :
                            ( ( ( !!
                                @ ^ [Y3: a] :
                                    ( !!
                                    @ ^ [Y4: a] :
                                        ( !!
                                        @ ^ [Y5: a] :
                                            ( ( ( Y2 @ Y4 @ Y5 )
                                              & ( Y2 @ Y3 @ Y4 ) )
                                           => ( Y2 @ Y3 @ Y5 ) ) ) ) )
                              & ( !!
                                @ ^ [Y3: a] :
                                    ( !!
                                    @ ^ [Y4: a] :
                                        ( ( '#sk2' @ Y3 @ Y4 )
                                       => ( Y2 @ Y3 @ Y4 ) ) ) ) )
                           => ( Y2 @ Y0 @ Y1 ) ) )
                      | ( !!
                        @ ^ [Y2: a > a > $o] :
                            ( ( ( !!
                                @ ^ [Y3: a] :
                                    ( !!
                                    @ ^ [Y4: a] :
                                        ( !!
                                        @ ^ [Y5: a] :
                                            ( ( ( Y2 @ Y4 @ Y5 )
                                              & ( Y2 @ Y3 @ Y4 ) )
                                           => ( Y2 @ Y3 @ Y5 ) ) ) ) )
                              & ( !!
                                @ ^ [Y3: a] :
                                    ( !!
                                    @ ^ [Y4: a] :
                                        ( ( '#sk1' @ Y3 @ Y4 )
                                       => ( Y2 @ Y3 @ Y4 ) ) ) ) )
                           => ( Y2 @ Y0 @ Y1 ) ) ) )
                   => ( !!
                      @ ^ [Y2: a > a > $o] :
                          ( ( ( !!
                              @ ^ [Y3: a] :
                                  ( !!
                                  @ ^ [Y4: a] :
                                      ( !!
                                      @ ^ [Y5: a] :
                                          ( ( ( Y2 @ Y4 @ Y5 )
                                            & ( Y2 @ Y3 @ Y4 ) )
                                         => ( Y2 @ Y3 @ Y5 ) ) ) ) )
                            & ( !!
                              @ ^ [Y3: a] :
                                  ( !!
                                  @ ^ [Y4: a] :
                                      ( ( ( '#sk2' @ Y3 @ Y4 )
                                        | ( '#sk1' @ Y3 @ Y4 ) )
                                     => ( Y2 @ Y3 @ Y4 ) ) ) ) )
                         => ( Y2 @ Y0 @ Y1 ) ) ) ) ) ) )
       => ( !!
          @ ^ [Y0: a > a > $o] :
              ( ( ( !!
                  @ ^ [Y1: a] :
                      ( !!
                      @ ^ [Y2: a] :
                          ( !!
                          @ ^ [Y3: a] :
                              ( ( ( Y0 @ Y2 @ Y3 )
                                & ( Y0 @ Y1 @ Y2 ) )
                             => ( Y0 @ Y1 @ Y3 ) ) ) ) )
                & ( !!
                  @ ^ [Y1: a] :
                      ( !!
                      @ ^ [Y2: a] :
                          ( ( ( '#sk2' @ Y1 @ Y2 )
                            | ( '#sk1' @ Y1 @ Y2 ) )
                         => ( Y0 @ Y1 @ Y2 ) ) ) ) )
             => ( Y0 @ '#sk3' @ '#sk4' ) ) ) )
     => ( !!
        @ ^ [Y0: a > a > $o] :
            ( ( ( !!
                @ ^ [Y1: a] :
                    ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( ( ( Y0 @ Y2 @ Y3 )
                              & ( Y0 @ Y1 @ Y2 ) )
                           => ( Y0 @ Y1 @ Y3 ) ) ) ) )
              & ( !!
                @ ^ [Y1: a] :
                    ( !!
                    @ ^ [Y2: a] :
                        ( ( ( '#sk2' @ Y1 @ Y2 )
                          | ( '#sk1' @ Y1 @ Y2 ) )
                       => ( Y0 @ Y1 @ Y2 ) ) ) ) )
           => ( Y0 @ '#sk3' @ '#sk4' ) ) ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl3]) ).

thf(zip_derived_cl5,plain,
    ( ( ( !!
        @ ^ [Y0: a] :
            ( !!
            @ ^ [Y1: a] :
                ( !!
                @ ^ [Y2: a] :
                    ( ( ( !!
                        @ ^ [Y3: a > a > $o] :
                            ( ( ( !!
                                @ ^ [Y4: a] :
                                    ( !!
                                    @ ^ [Y5: a] :
                                        ( !!
                                        @ ^ [Y6: a] :
                                            ( ( ( Y3 @ Y5 @ Y6 )
                                              & ( Y3 @ Y4 @ Y5 ) )
                                           => ( Y3 @ Y4 @ Y6 ) ) ) ) )
                              & ( !!
                                @ ^ [Y4: a] :
                                    ( !!
                                    @ ^ [Y5: a] :
                                        ( ( ( '#sk2' @ Y4 @ Y5 )
                                          | ( '#sk1' @ Y4 @ Y5 ) )
                                       => ( Y3 @ Y4 @ Y5 ) ) ) ) )
                           => ( Y3 @ Y1 @ Y2 ) ) )
                      & ( !!
                        @ ^ [Y3: a > a > $o] :
                            ( ( ( !!
                                @ ^ [Y4: a] :
                                    ( !!
                                    @ ^ [Y5: a] :
                                        ( !!
                                        @ ^ [Y6: a] :
                                            ( ( ( Y3 @ Y5 @ Y6 )
                                              & ( Y3 @ Y4 @ Y5 ) )
                                           => ( Y3 @ Y4 @ Y6 ) ) ) ) )
                              & ( !!
                                @ ^ [Y4: a] :
                                    ( !!
                                    @ ^ [Y5: a] :
                                        ( ( ( '#sk2' @ Y4 @ Y5 )
                                          | ( '#sk1' @ Y4 @ Y5 ) )
                                       => ( Y3 @ Y4 @ Y5 ) ) ) ) )
                           => ( Y3 @ Y0 @ Y1 ) ) ) )
                   => ( !!
                      @ ^ [Y3: a > a > $o] :
                          ( ( ( !!
                              @ ^ [Y4: a] :
                                  ( !!
                                  @ ^ [Y5: a] :
                                      ( !!
                                      @ ^ [Y6: a] :
                                          ( ( ( Y3 @ Y5 @ Y6 )
                                            & ( Y3 @ Y4 @ Y5 ) )
                                         => ( Y3 @ Y4 @ Y6 ) ) ) ) )
                            & ( !!
                              @ ^ [Y4: a] :
                                  ( !!
                                  @ ^ [Y5: a] :
                                      ( ( ( '#sk2' @ Y4 @ Y5 )
                                        | ( '#sk1' @ Y4 @ Y5 ) )
                                     => ( Y3 @ Y4 @ Y5 ) ) ) ) )
                         => ( Y3 @ Y0 @ Y2 ) ) ) ) ) ) )
      & ( !!
        @ ^ [Y0: a] :
            ( !!
            @ ^ [Y1: a] :
                ( ( ( !!
                    @ ^ [Y2: a > a > $o] :
                        ( ( ( !!
                            @ ^ [Y3: a] :
                                ( !!
                                @ ^ [Y4: a] :
                                    ( !!
                                    @ ^ [Y5: a] :
                                        ( ( ( Y2 @ Y4 @ Y5 )
                                          & ( Y2 @ Y3 @ Y4 ) )
                                       => ( Y2 @ Y3 @ Y5 ) ) ) ) )
                          & ( !!
                            @ ^ [Y3: a] :
                                ( !!
                                @ ^ [Y4: a] :
                                    ( ( '#sk2' @ Y3 @ Y4 )
                                   => ( Y2 @ Y3 @ Y4 ) ) ) ) )
                       => ( Y2 @ Y0 @ Y1 ) ) )
                  | ( !!
                    @ ^ [Y2: a > a > $o] :
                        ( ( ( !!
                            @ ^ [Y3: a] :
                                ( !!
                                @ ^ [Y4: a] :
                                    ( !!
                                    @ ^ [Y5: a] :
                                        ( ( ( Y2 @ Y4 @ Y5 )
                                          & ( Y2 @ Y3 @ Y4 ) )
                                       => ( Y2 @ Y3 @ Y5 ) ) ) ) )
                          & ( !!
                            @ ^ [Y3: a] :
                                ( !!
                                @ ^ [Y4: a] :
                                    ( ( '#sk1' @ Y3 @ Y4 )
                                   => ( Y2 @ Y3 @ Y4 ) ) ) ) )
                       => ( Y2 @ Y0 @ Y1 ) ) ) )
               => ( !!
                  @ ^ [Y2: a > a > $o] :
                      ( ( ( !!
                          @ ^ [Y3: a] :
                              ( !!
                              @ ^ [Y4: a] :
                                  ( !!
                                  @ ^ [Y5: a] :
                                      ( ( ( Y2 @ Y4 @ Y5 )
                                        & ( Y2 @ Y3 @ Y4 ) )
                                     => ( Y2 @ Y3 @ Y5 ) ) ) ) )
                        & ( !!
                          @ ^ [Y3: a] :
                              ( !!
                              @ ^ [Y4: a] :
                                  ( ( ( '#sk2' @ Y3 @ Y4 )
                                    | ( '#sk1' @ Y3 @ Y4 ) )
                                 => ( Y2 @ Y3 @ Y4 ) ) ) ) )
                     => ( Y2 @ Y0 @ Y1 ) ) ) ) ) ) )
   => ( !!
      @ ^ [Y0: a > a > $o] :
          ( ( ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( !!
                      @ ^ [Y3: a] :
                          ( ( ( Y0 @ Y2 @ Y3 )
                            & ( Y0 @ Y1 @ Y2 ) )
                         => ( Y0 @ Y1 @ Y3 ) ) ) ) )
            & ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( ( ( '#sk2' @ Y1 @ Y2 )
                        | ( '#sk1' @ Y1 @ Y2 ) )
                     => ( Y0 @ Y1 @ Y2 ) ) ) ) )
         => ( Y0 @ '#sk3' @ '#sk4' ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl4]) ).

thf(zip_derived_cl7,plain,
    ( ~ ( ( !!
          @ ^ [Y0: a] :
              ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( ( ( !!
                          @ ^ [Y3: a > a > $o] :
                              ( ( ( !!
                                  @ ^ [Y4: a] :
                                      ( !!
                                      @ ^ [Y5: a] :
                                          ( !!
                                          @ ^ [Y6: a] :
                                              ( ( ( Y3 @ Y5 @ Y6 )
                                                & ( Y3 @ Y4 @ Y5 ) )
                                             => ( Y3 @ Y4 @ Y6 ) ) ) ) )
                                & ( !!
                                  @ ^ [Y4: a] :
                                      ( !!
                                      @ ^ [Y5: a] :
                                          ( ( ( '#sk2' @ Y4 @ Y5 )
                                            | ( '#sk1' @ Y4 @ Y5 ) )
                                         => ( Y3 @ Y4 @ Y5 ) ) ) ) )
                             => ( Y3 @ Y1 @ Y2 ) ) )
                        & ( !!
                          @ ^ [Y3: a > a > $o] :
                              ( ( ( !!
                                  @ ^ [Y4: a] :
                                      ( !!
                                      @ ^ [Y5: a] :
                                          ( !!
                                          @ ^ [Y6: a] :
                                              ( ( ( Y3 @ Y5 @ Y6 )
                                                & ( Y3 @ Y4 @ Y5 ) )
                                             => ( Y3 @ Y4 @ Y6 ) ) ) ) )
                                & ( !!
                                  @ ^ [Y4: a] :
                                      ( !!
                                      @ ^ [Y5: a] :
                                          ( ( ( '#sk2' @ Y4 @ Y5 )
                                            | ( '#sk1' @ Y4 @ Y5 ) )
                                         => ( Y3 @ Y4 @ Y5 ) ) ) ) )
                             => ( Y3 @ Y0 @ Y1 ) ) ) )
                     => ( !!
                        @ ^ [Y3: a > a > $o] :
                            ( ( ( !!
                                @ ^ [Y4: a] :
                                    ( !!
                                    @ ^ [Y5: a] :
                                        ( !!
                                        @ ^ [Y6: a] :
                                            ( ( ( Y3 @ Y5 @ Y6 )
                                              & ( Y3 @ Y4 @ Y5 ) )
                                           => ( Y3 @ Y4 @ Y6 ) ) ) ) )
                              & ( !!
                                @ ^ [Y4: a] :
                                    ( !!
                                    @ ^ [Y5: a] :
                                        ( ( ( '#sk2' @ Y4 @ Y5 )
                                          | ( '#sk1' @ Y4 @ Y5 ) )
                                       => ( Y3 @ Y4 @ Y5 ) ) ) ) )
                           => ( Y3 @ Y0 @ Y2 ) ) ) ) ) ) )
        & ( !!
          @ ^ [Y0: a] :
              ( !!
              @ ^ [Y1: a] :
                  ( ( ( !!
                      @ ^ [Y2: a > a > $o] :
                          ( ( ( !!
                              @ ^ [Y3: a] :
                                  ( !!
                                  @ ^ [Y4: a] :
                                      ( !!
                                      @ ^ [Y5: a] :
                                          ( ( ( Y2 @ Y4 @ Y5 )
                                            & ( Y2 @ Y3 @ Y4 ) )
                                         => ( Y2 @ Y3 @ Y5 ) ) ) ) )
                            & ( !!
                              @ ^ [Y3: a] :
                                  ( !!
                                  @ ^ [Y4: a] :
                                      ( ( '#sk2' @ Y3 @ Y4 )
                                     => ( Y2 @ Y3 @ Y4 ) ) ) ) )
                         => ( Y2 @ Y0 @ Y1 ) ) )
                    | ( !!
                      @ ^ [Y2: a > a > $o] :
                          ( ( ( !!
                              @ ^ [Y3: a] :
                                  ( !!
                                  @ ^ [Y4: a] :
                                      ( !!
                                      @ ^ [Y5: a] :
                                          ( ( ( Y2 @ Y4 @ Y5 )
                                            & ( Y2 @ Y3 @ Y4 ) )
                                         => ( Y2 @ Y3 @ Y5 ) ) ) ) )
                            & ( !!
                              @ ^ [Y3: a] :
                                  ( !!
                                  @ ^ [Y4: a] :
                                      ( ( '#sk1' @ Y3 @ Y4 )
                                     => ( Y2 @ Y3 @ Y4 ) ) ) ) )
                         => ( Y2 @ Y0 @ Y1 ) ) ) )
                 => ( !!
                    @ ^ [Y2: a > a > $o] :
                        ( ( ( !!
                            @ ^ [Y3: a] :
                                ( !!
                                @ ^ [Y4: a] :
                                    ( !!
                                    @ ^ [Y5: a] :
                                        ( ( ( Y2 @ Y4 @ Y5 )
                                          & ( Y2 @ Y3 @ Y4 ) )
                                       => ( Y2 @ Y3 @ Y5 ) ) ) ) )
                          & ( !!
                            @ ^ [Y3: a] :
                                ( !!
                                @ ^ [Y4: a] :
                                    ( ( ( '#sk2' @ Y3 @ Y4 )
                                      | ( '#sk1' @ Y3 @ Y4 ) )
                                   => ( Y2 @ Y3 @ Y4 ) ) ) ) )
                       => ( Y2 @ Y0 @ Y1 ) ) ) ) ) ) )
    | ( !!
      @ ^ [Y0: a > a > $o] :
          ( ( ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( !!
                      @ ^ [Y3: a] :
                          ( ( ( Y0 @ Y2 @ Y3 )
                            & ( Y0 @ Y1 @ Y2 ) )
                         => ( Y0 @ Y1 @ Y3 ) ) ) ) )
            & ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( ( ( '#sk2' @ Y1 @ Y2 )
                        | ( '#sk1' @ Y1 @ Y2 ) )
                     => ( Y0 @ Y1 @ Y2 ) ) ) ) )
         => ( Y0 @ '#sk3' @ '#sk4' ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl5]) ).

thf(zip_derived_cl9,plain,
    ( ~ ( !!
        @ ^ [Y0: a] :
            ( !!
            @ ^ [Y1: a] :
                ( !!
                @ ^ [Y2: a] :
                    ( ( ( !!
                        @ ^ [Y3: a > a > $o] :
                            ( ( ( !!
                                @ ^ [Y4: a] :
                                    ( !!
                                    @ ^ [Y5: a] :
                                        ( !!
                                        @ ^ [Y6: a] :
                                            ( ( ( Y3 @ Y5 @ Y6 )
                                              & ( Y3 @ Y4 @ Y5 ) )
                                           => ( Y3 @ Y4 @ Y6 ) ) ) ) )
                              & ( !!
                                @ ^ [Y4: a] :
                                    ( !!
                                    @ ^ [Y5: a] :
                                        ( ( ( '#sk2' @ Y4 @ Y5 )
                                          | ( '#sk1' @ Y4 @ Y5 ) )
                                       => ( Y3 @ Y4 @ Y5 ) ) ) ) )
                           => ( Y3 @ Y1 @ Y2 ) ) )
                      & ( !!
                        @ ^ [Y3: a > a > $o] :
                            ( ( ( !!
                                @ ^ [Y4: a] :
                                    ( !!
                                    @ ^ [Y5: a] :
                                        ( !!
                                        @ ^ [Y6: a] :
                                            ( ( ( Y3 @ Y5 @ Y6 )
                                              & ( Y3 @ Y4 @ Y5 ) )
                                           => ( Y3 @ Y4 @ Y6 ) ) ) ) )
                              & ( !!
                                @ ^ [Y4: a] :
                                    ( !!
                                    @ ^ [Y5: a] :
                                        ( ( ( '#sk2' @ Y4 @ Y5 )
                                          | ( '#sk1' @ Y4 @ Y5 ) )
                                       => ( Y3 @ Y4 @ Y5 ) ) ) ) )
                           => ( Y3 @ Y0 @ Y1 ) ) ) )
                   => ( !!
                      @ ^ [Y3: a > a > $o] :
                          ( ( ( !!
                              @ ^ [Y4: a] :
                                  ( !!
                                  @ ^ [Y5: a] :
                                      ( !!
                                      @ ^ [Y6: a] :
                                          ( ( ( Y3 @ Y5 @ Y6 )
                                            & ( Y3 @ Y4 @ Y5 ) )
                                         => ( Y3 @ Y4 @ Y6 ) ) ) ) )
                            & ( !!
                              @ ^ [Y4: a] :
                                  ( !!
                                  @ ^ [Y5: a] :
                                      ( ( ( '#sk2' @ Y4 @ Y5 )
                                        | ( '#sk1' @ Y4 @ Y5 ) )
                                     => ( Y3 @ Y4 @ Y5 ) ) ) ) )
                         => ( Y3 @ Y0 @ Y2 ) ) ) ) ) ) )
    | ~ ( !!
        @ ^ [Y0: a] :
            ( !!
            @ ^ [Y1: a] :
                ( ( ( !!
                    @ ^ [Y2: a > a > $o] :
                        ( ( ( !!
                            @ ^ [Y3: a] :
                                ( !!
                                @ ^ [Y4: a] :
                                    ( !!
                                    @ ^ [Y5: a] :
                                        ( ( ( Y2 @ Y4 @ Y5 )
                                          & ( Y2 @ Y3 @ Y4 ) )
                                       => ( Y2 @ Y3 @ Y5 ) ) ) ) )
                          & ( !!
                            @ ^ [Y3: a] :
                                ( !!
                                @ ^ [Y4: a] :
                                    ( ( '#sk2' @ Y3 @ Y4 )
                                   => ( Y2 @ Y3 @ Y4 ) ) ) ) )
                       => ( Y2 @ Y0 @ Y1 ) ) )
                  | ( !!
                    @ ^ [Y2: a > a > $o] :
                        ( ( ( !!
                            @ ^ [Y3: a] :
                                ( !!
                                @ ^ [Y4: a] :
                                    ( !!
                                    @ ^ [Y5: a] :
                                        ( ( ( Y2 @ Y4 @ Y5 )
                                          & ( Y2 @ Y3 @ Y4 ) )
                                       => ( Y2 @ Y3 @ Y5 ) ) ) ) )
                          & ( !!
                            @ ^ [Y3: a] :
                                ( !!
                                @ ^ [Y4: a] :
                                    ( ( '#sk1' @ Y3 @ Y4 )
                                   => ( Y2 @ Y3 @ Y4 ) ) ) ) )
                       => ( Y2 @ Y0 @ Y1 ) ) ) )
               => ( !!
                  @ ^ [Y2: a > a > $o] :
                      ( ( ( !!
                          @ ^ [Y3: a] :
                              ( !!
                              @ ^ [Y4: a] :
                                  ( !!
                                  @ ^ [Y5: a] :
                                      ( ( ( Y2 @ Y4 @ Y5 )
                                        & ( Y2 @ Y3 @ Y4 ) )
                                     => ( Y2 @ Y3 @ Y5 ) ) ) ) )
                        & ( !!
                          @ ^ [Y3: a] :
                              ( !!
                              @ ^ [Y4: a] :
                                  ( ( ( '#sk2' @ Y3 @ Y4 )
                                    | ( '#sk1' @ Y3 @ Y4 ) )
                                 => ( Y2 @ Y3 @ Y4 ) ) ) ) )
                     => ( Y2 @ Y0 @ Y1 ) ) ) ) ) )
    | ( !!
      @ ^ [Y0: a > a > $o] :
          ( ( ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( !!
                      @ ^ [Y3: a] :
                          ( ( ( Y0 @ Y2 @ Y3 )
                            & ( Y0 @ Y1 @ Y2 ) )
                         => ( Y0 @ Y1 @ Y3 ) ) ) ) )
            & ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( ( ( '#sk2' @ Y1 @ Y2 )
                        | ( '#sk1' @ Y1 @ Y2 ) )
                     => ( Y0 @ Y1 @ Y2 ) ) ) ) )
         => ( Y0 @ '#sk3' @ '#sk4' ) ) ) ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl7]) ).

thf(zip_derived_cl12,plain,
    ( ~ ( !!
        @ ^ [Y0: a] :
            ( !!
            @ ^ [Y1: a] :
                ( ( ( !!
                    @ ^ [Y2: a > a > $o] :
                        ( ( ( !!
                            @ ^ [Y3: a] :
                                ( !!
                                @ ^ [Y4: a] :
                                    ( !!
                                    @ ^ [Y5: a] :
                                        ( ( ( Y2 @ Y4 @ Y5 )
                                          & ( Y2 @ Y3 @ Y4 ) )
                                       => ( Y2 @ Y3 @ Y5 ) ) ) ) )
                          & ( !!
                            @ ^ [Y3: a] :
                                ( !!
                                @ ^ [Y4: a] :
                                    ( ( ( '#sk2' @ Y3 @ Y4 )
                                      | ( '#sk1' @ Y3 @ Y4 ) )
                                   => ( Y2 @ Y3 @ Y4 ) ) ) ) )
                       => ( Y2 @ Y0 @ Y1 ) ) )
                  & ( !!
                    @ ^ [Y2: a > a > $o] :
                        ( ( ( !!
                            @ ^ [Y3: a] :
                                ( !!
                                @ ^ [Y4: a] :
                                    ( !!
                                    @ ^ [Y5: a] :
                                        ( ( ( Y2 @ Y4 @ Y5 )
                                          & ( Y2 @ Y3 @ Y4 ) )
                                       => ( Y2 @ Y3 @ Y5 ) ) ) ) )
                          & ( !!
                            @ ^ [Y3: a] :
                                ( !!
                                @ ^ [Y4: a] :
                                    ( ( ( '#sk2' @ Y3 @ Y4 )
                                      | ( '#sk1' @ Y3 @ Y4 ) )
                                   => ( Y2 @ Y3 @ Y4 ) ) ) ) )
                       => ( Y2 @ '#sk6' @ Y0 ) ) ) )
               => ( !!
                  @ ^ [Y2: a > a > $o] :
                      ( ( ( !!
                          @ ^ [Y3: a] :
                              ( !!
                              @ ^ [Y4: a] :
                                  ( !!
                                  @ ^ [Y5: a] :
                                      ( ( ( Y2 @ Y4 @ Y5 )
                                        & ( Y2 @ Y3 @ Y4 ) )
                                     => ( Y2 @ Y3 @ Y5 ) ) ) ) )
                        & ( !!
                          @ ^ [Y3: a] :
                              ( !!
                              @ ^ [Y4: a] :
                                  ( ( ( '#sk2' @ Y3 @ Y4 )
                                    | ( '#sk1' @ Y3 @ Y4 ) )
                                 => ( Y2 @ Y3 @ Y4 ) ) ) ) )
                     => ( Y2 @ '#sk6' @ Y1 ) ) ) ) ) )
    | ( !!
      @ ^ [Y0: a > a > $o] :
          ( ( ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( !!
                      @ ^ [Y3: a] :
                          ( ( ( Y0 @ Y2 @ Y3 )
                            & ( Y0 @ Y1 @ Y2 ) )
                         => ( Y0 @ Y1 @ Y3 ) ) ) ) )
            & ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( ( ( '#sk2' @ Y1 @ Y2 )
                        | ( '#sk1' @ Y1 @ Y2 ) )
                     => ( Y0 @ Y1 @ Y2 ) ) ) ) )
         => ( Y0 @ '#sk3' @ '#sk4' ) ) )
    | ~ ( !!
        @ ^ [Y0: a] :
            ( !!
            @ ^ [Y1: a] :
                ( ( ( !!
                    @ ^ [Y2: a > a > $o] :
                        ( ( ( !!
                            @ ^ [Y3: a] :
                                ( !!
                                @ ^ [Y4: a] :
                                    ( !!
                                    @ ^ [Y5: a] :
                                        ( ( ( Y2 @ Y4 @ Y5 )
                                          & ( Y2 @ Y3 @ Y4 ) )
                                       => ( Y2 @ Y3 @ Y5 ) ) ) ) )
                          & ( !!
                            @ ^ [Y3: a] :
                                ( !!
                                @ ^ [Y4: a] :
                                    ( ( '#sk2' @ Y3 @ Y4 )
                                   => ( Y2 @ Y3 @ Y4 ) ) ) ) )
                       => ( Y2 @ Y0 @ Y1 ) ) )
                  | ( !!
                    @ ^ [Y2: a > a > $o] :
                        ( ( ( !!
                            @ ^ [Y3: a] :
                                ( !!
                                @ ^ [Y4: a] :
                                    ( !!
                                    @ ^ [Y5: a] :
                                        ( ( ( Y2 @ Y4 @ Y5 )
                                          & ( Y2 @ Y3 @ Y4 ) )
                                       => ( Y2 @ Y3 @ Y5 ) ) ) ) )
                          & ( !!
                            @ ^ [Y3: a] :
                                ( !!
                                @ ^ [Y4: a] :
                                    ( ( '#sk1' @ Y3 @ Y4 )
                                   => ( Y2 @ Y3 @ Y4 ) ) ) ) )
                       => ( Y2 @ Y0 @ Y1 ) ) ) )
               => ( !!
                  @ ^ [Y2: a > a > $o] :
                      ( ( ( !!
                          @ ^ [Y3: a] :
                              ( !!
                              @ ^ [Y4: a] :
                                  ( !!
                                  @ ^ [Y5: a] :
                                      ( ( ( Y2 @ Y4 @ Y5 )
                                        & ( Y2 @ Y3 @ Y4 ) )
                                     => ( Y2 @ Y3 @ Y5 ) ) ) ) )
                        & ( !!
                          @ ^ [Y3: a] :
                              ( !!
                              @ ^ [Y4: a] :
                                  ( ( ( '#sk2' @ Y3 @ Y4 )
                                    | ( '#sk1' @ Y3 @ Y4 ) )
                                 => ( Y2 @ Y3 @ Y4 ) ) ) ) )
                     => ( Y2 @ Y0 @ Y1 ) ) ) ) ) ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl9]) ).

thf(zip_derived_cl15,plain,
    ( ~ ( !!
        @ ^ [Y0: a] :
            ( ( ( !!
                @ ^ [Y1: a > a > $o] :
                    ( ( ( !!
                        @ ^ [Y2: a] :
                            ( !!
                            @ ^ [Y3: a] :
                                ( !!
                                @ ^ [Y4: a] :
                                    ( ( ( Y1 @ Y3 @ Y4 )
                                      & ( Y1 @ Y2 @ Y3 ) )
                                   => ( Y1 @ Y2 @ Y4 ) ) ) ) )
                      & ( !!
                        @ ^ [Y2: a] :
                            ( !!
                            @ ^ [Y3: a] :
                                ( ( ( '#sk2' @ Y2 @ Y3 )
                                  | ( '#sk1' @ Y2 @ Y3 ) )
                               => ( Y1 @ Y2 @ Y3 ) ) ) ) )
                   => ( Y1 @ '#sk7' @ Y0 ) ) )
              & ( !!
                @ ^ [Y1: a > a > $o] :
                    ( ( ( !!
                        @ ^ [Y2: a] :
                            ( !!
                            @ ^ [Y3: a] :
                                ( !!
                                @ ^ [Y4: a] :
                                    ( ( ( Y1 @ Y3 @ Y4 )
                                      & ( Y1 @ Y2 @ Y3 ) )
                                   => ( Y1 @ Y2 @ Y4 ) ) ) ) )
                      & ( !!
                        @ ^ [Y2: a] :
                            ( !!
                            @ ^ [Y3: a] :
                                ( ( ( '#sk2' @ Y2 @ Y3 )
                                  | ( '#sk1' @ Y2 @ Y3 ) )
                               => ( Y1 @ Y2 @ Y3 ) ) ) ) )
                   => ( Y1 @ '#sk6' @ '#sk7' ) ) ) )
           => ( !!
              @ ^ [Y1: a > a > $o] :
                  ( ( ( !!
                      @ ^ [Y2: a] :
                          ( !!
                          @ ^ [Y3: a] :
                              ( !!
                              @ ^ [Y4: a] :
                                  ( ( ( Y1 @ Y3 @ Y4 )
                                    & ( Y1 @ Y2 @ Y3 ) )
                                 => ( Y1 @ Y2 @ Y4 ) ) ) ) )
                    & ( !!
                      @ ^ [Y2: a] :
                          ( !!
                          @ ^ [Y3: a] :
                              ( ( ( '#sk2' @ Y2 @ Y3 )
                                | ( '#sk1' @ Y2 @ Y3 ) )
                             => ( Y1 @ Y2 @ Y3 ) ) ) ) )
                 => ( Y1 @ '#sk6' @ Y0 ) ) ) ) )
    | ~ ( !!
        @ ^ [Y0: a] :
            ( !!
            @ ^ [Y1: a] :
                ( ( ( !!
                    @ ^ [Y2: a > a > $o] :
                        ( ( ( !!
                            @ ^ [Y3: a] :
                                ( !!
                                @ ^ [Y4: a] :
                                    ( !!
                                    @ ^ [Y5: a] :
                                        ( ( ( Y2 @ Y4 @ Y5 )
                                          & ( Y2 @ Y3 @ Y4 ) )
                                       => ( Y2 @ Y3 @ Y5 ) ) ) ) )
                          & ( !!
                            @ ^ [Y3: a] :
                                ( !!
                                @ ^ [Y4: a] :
                                    ( ( '#sk2' @ Y3 @ Y4 )
                                   => ( Y2 @ Y3 @ Y4 ) ) ) ) )
                       => ( Y2 @ Y0 @ Y1 ) ) )
                  | ( !!
                    @ ^ [Y2: a > a > $o] :
                        ( ( ( !!
                            @ ^ [Y3: a] :
                                ( !!
                                @ ^ [Y4: a] :
                                    ( !!
                                    @ ^ [Y5: a] :
                                        ( ( ( Y2 @ Y4 @ Y5 )
                                          & ( Y2 @ Y3 @ Y4 ) )
                                       => ( Y2 @ Y3 @ Y5 ) ) ) ) )
                          & ( !!
                            @ ^ [Y3: a] :
                                ( !!
                                @ ^ [Y4: a] :
                                    ( ( '#sk1' @ Y3 @ Y4 )
                                   => ( Y2 @ Y3 @ Y4 ) ) ) ) )
                       => ( Y2 @ Y0 @ Y1 ) ) ) )
               => ( !!
                  @ ^ [Y2: a > a > $o] :
                      ( ( ( !!
                          @ ^ [Y3: a] :
                              ( !!
                              @ ^ [Y4: a] :
                                  ( !!
                                  @ ^ [Y5: a] :
                                      ( ( ( Y2 @ Y4 @ Y5 )
                                        & ( Y2 @ Y3 @ Y4 ) )
                                     => ( Y2 @ Y3 @ Y5 ) ) ) ) )
                        & ( !!
                          @ ^ [Y3: a] :
                              ( !!
                              @ ^ [Y4: a] :
                                  ( ( ( '#sk2' @ Y3 @ Y4 )
                                    | ( '#sk1' @ Y3 @ Y4 ) )
                                 => ( Y2 @ Y3 @ Y4 ) ) ) ) )
                     => ( Y2 @ Y0 @ Y1 ) ) ) ) ) )
    | ( !!
      @ ^ [Y0: a > a > $o] :
          ( ( ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( !!
                      @ ^ [Y3: a] :
                          ( ( ( Y0 @ Y2 @ Y3 )
                            & ( Y0 @ Y1 @ Y2 ) )
                         => ( Y0 @ Y1 @ Y3 ) ) ) ) )
            & ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( ( ( '#sk2' @ Y1 @ Y2 )
                        | ( '#sk1' @ Y1 @ Y2 ) )
                     => ( Y0 @ Y1 @ Y2 ) ) ) ) )
         => ( Y0 @ '#sk3' @ '#sk4' ) ) ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl12]) ).

thf(zip_derived_cl18,plain,
    ( ~ ( ( ( !!
            @ ^ [Y0: a > a > $o] :
                ( ( ( !!
                    @ ^ [Y1: a] :
                        ( !!
                        @ ^ [Y2: a] :
                            ( !!
                            @ ^ [Y3: a] :
                                ( ( ( Y0 @ Y2 @ Y3 )
                                  & ( Y0 @ Y1 @ Y2 ) )
                               => ( Y0 @ Y1 @ Y3 ) ) ) ) )
                  & ( !!
                    @ ^ [Y1: a] :
                        ( !!
                        @ ^ [Y2: a] :
                            ( ( ( '#sk2' @ Y1 @ Y2 )
                              | ( '#sk1' @ Y1 @ Y2 ) )
                           => ( Y0 @ Y1 @ Y2 ) ) ) ) )
               => ( Y0 @ '#sk7' @ '#sk8' ) ) )
          & ( !!
            @ ^ [Y0: a > a > $o] :
                ( ( ( !!
                    @ ^ [Y1: a] :
                        ( !!
                        @ ^ [Y2: a] :
                            ( !!
                            @ ^ [Y3: a] :
                                ( ( ( Y0 @ Y2 @ Y3 )
                                  & ( Y0 @ Y1 @ Y2 ) )
                               => ( Y0 @ Y1 @ Y3 ) ) ) ) )
                  & ( !!
                    @ ^ [Y1: a] :
                        ( !!
                        @ ^ [Y2: a] :
                            ( ( ( '#sk2' @ Y1 @ Y2 )
                              | ( '#sk1' @ Y1 @ Y2 ) )
                           => ( Y0 @ Y1 @ Y2 ) ) ) ) )
               => ( Y0 @ '#sk6' @ '#sk7' ) ) ) )
       => ( !!
          @ ^ [Y0: a > a > $o] :
              ( ( ( !!
                  @ ^ [Y1: a] :
                      ( !!
                      @ ^ [Y2: a] :
                          ( !!
                          @ ^ [Y3: a] :
                              ( ( ( Y0 @ Y2 @ Y3 )
                                & ( Y0 @ Y1 @ Y2 ) )
                             => ( Y0 @ Y1 @ Y3 ) ) ) ) )
                & ( !!
                  @ ^ [Y1: a] :
                      ( !!
                      @ ^ [Y2: a] :
                          ( ( ( '#sk2' @ Y1 @ Y2 )
                            | ( '#sk1' @ Y1 @ Y2 ) )
                         => ( Y0 @ Y1 @ Y2 ) ) ) ) )
             => ( Y0 @ '#sk6' @ '#sk8' ) ) ) )
    | ( !!
      @ ^ [Y0: a > a > $o] :
          ( ( ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( !!
                      @ ^ [Y3: a] :
                          ( ( ( Y0 @ Y2 @ Y3 )
                            & ( Y0 @ Y1 @ Y2 ) )
                         => ( Y0 @ Y1 @ Y3 ) ) ) ) )
            & ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( ( ( '#sk2' @ Y1 @ Y2 )
                        | ( '#sk1' @ Y1 @ Y2 ) )
                     => ( Y0 @ Y1 @ Y2 ) ) ) ) )
         => ( Y0 @ '#sk3' @ '#sk4' ) ) )
    | ~ ( !!
        @ ^ [Y0: a] :
            ( !!
            @ ^ [Y1: a] :
                ( ( ( !!
                    @ ^ [Y2: a > a > $o] :
                        ( ( ( !!
                            @ ^ [Y3: a] :
                                ( !!
                                @ ^ [Y4: a] :
                                    ( !!
                                    @ ^ [Y5: a] :
                                        ( ( ( Y2 @ Y4 @ Y5 )
                                          & ( Y2 @ Y3 @ Y4 ) )
                                       => ( Y2 @ Y3 @ Y5 ) ) ) ) )
                          & ( !!
                            @ ^ [Y3: a] :
                                ( !!
                                @ ^ [Y4: a] :
                                    ( ( '#sk2' @ Y3 @ Y4 )
                                   => ( Y2 @ Y3 @ Y4 ) ) ) ) )
                       => ( Y2 @ Y0 @ Y1 ) ) )
                  | ( !!
                    @ ^ [Y2: a > a > $o] :
                        ( ( ( !!
                            @ ^ [Y3: a] :
                                ( !!
                                @ ^ [Y4: a] :
                                    ( !!
                                    @ ^ [Y5: a] :
                                        ( ( ( Y2 @ Y4 @ Y5 )
                                          & ( Y2 @ Y3 @ Y4 ) )
                                       => ( Y2 @ Y3 @ Y5 ) ) ) ) )
                          & ( !!
                            @ ^ [Y3: a] :
                                ( !!
                                @ ^ [Y4: a] :
                                    ( ( '#sk1' @ Y3 @ Y4 )
                                   => ( Y2 @ Y3 @ Y4 ) ) ) ) )
                       => ( Y2 @ Y0 @ Y1 ) ) ) )
               => ( !!
                  @ ^ [Y2: a > a > $o] :
                      ( ( ( !!
                          @ ^ [Y3: a] :
                              ( !!
                              @ ^ [Y4: a] :
                                  ( !!
                                  @ ^ [Y5: a] :
                                      ( ( ( Y2 @ Y4 @ Y5 )
                                        & ( Y2 @ Y3 @ Y4 ) )
                                     => ( Y2 @ Y3 @ Y5 ) ) ) ) )
                        & ( !!
                          @ ^ [Y3: a] :
                              ( !!
                              @ ^ [Y4: a] :
                                  ( ( ( '#sk2' @ Y3 @ Y4 )
                                    | ( '#sk1' @ Y3 @ Y4 ) )
                                 => ( Y2 @ Y3 @ Y4 ) ) ) ) )
                     => ( Y2 @ Y0 @ Y1 ) ) ) ) ) ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl15]) ).

thf(zip_derived_cl21,plain,
    ( ( ( !!
        @ ^ [Y0: a > a > $o] :
            ( ( ( !!
                @ ^ [Y1: a] :
                    ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( ( ( Y0 @ Y2 @ Y3 )
                              & ( Y0 @ Y1 @ Y2 ) )
                           => ( Y0 @ Y1 @ Y3 ) ) ) ) )
              & ( !!
                @ ^ [Y1: a] :
                    ( !!
                    @ ^ [Y2: a] :
                        ( ( ( '#sk2' @ Y1 @ Y2 )
                          | ( '#sk1' @ Y1 @ Y2 ) )
                       => ( Y0 @ Y1 @ Y2 ) ) ) ) )
           => ( Y0 @ '#sk7' @ '#sk8' ) ) )
      & ( !!
        @ ^ [Y0: a > a > $o] :
            ( ( ( !!
                @ ^ [Y1: a] :
                    ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( ( ( Y0 @ Y2 @ Y3 )
                              & ( Y0 @ Y1 @ Y2 ) )
                           => ( Y0 @ Y1 @ Y3 ) ) ) ) )
              & ( !!
                @ ^ [Y1: a] :
                    ( !!
                    @ ^ [Y2: a] :
                        ( ( ( '#sk2' @ Y1 @ Y2 )
                          | ( '#sk1' @ Y1 @ Y2 ) )
                       => ( Y0 @ Y1 @ Y2 ) ) ) ) )
           => ( Y0 @ '#sk6' @ '#sk7' ) ) ) )
    | ~ ( !!
        @ ^ [Y0: a] :
            ( !!
            @ ^ [Y1: a] :
                ( ( ( !!
                    @ ^ [Y2: a > a > $o] :
                        ( ( ( !!
                            @ ^ [Y3: a] :
                                ( !!
                                @ ^ [Y4: a] :
                                    ( !!
                                    @ ^ [Y5: a] :
                                        ( ( ( Y2 @ Y4 @ Y5 )
                                          & ( Y2 @ Y3 @ Y4 ) )
                                       => ( Y2 @ Y3 @ Y5 ) ) ) ) )
                          & ( !!
                            @ ^ [Y3: a] :
                                ( !!
                                @ ^ [Y4: a] :
                                    ( ( '#sk2' @ Y3 @ Y4 )
                                   => ( Y2 @ Y3 @ Y4 ) ) ) ) )
                       => ( Y2 @ Y0 @ Y1 ) ) )
                  | ( !!
                    @ ^ [Y2: a > a > $o] :
                        ( ( ( !!
                            @ ^ [Y3: a] :
                                ( !!
                                @ ^ [Y4: a] :
                                    ( !!
                                    @ ^ [Y5: a] :
                                        ( ( ( Y2 @ Y4 @ Y5 )
                                          & ( Y2 @ Y3 @ Y4 ) )
                                       => ( Y2 @ Y3 @ Y5 ) ) ) ) )
                          & ( !!
                            @ ^ [Y3: a] :
                                ( !!
                                @ ^ [Y4: a] :
                                    ( ( '#sk1' @ Y3 @ Y4 )
                                   => ( Y2 @ Y3 @ Y4 ) ) ) ) )
                       => ( Y2 @ Y0 @ Y1 ) ) ) )
               => ( !!
                  @ ^ [Y2: a > a > $o] :
                      ( ( ( !!
                          @ ^ [Y3: a] :
                              ( !!
                              @ ^ [Y4: a] :
                                  ( !!
                                  @ ^ [Y5: a] :
                                      ( ( ( Y2 @ Y4 @ Y5 )
                                        & ( Y2 @ Y3 @ Y4 ) )
                                     => ( Y2 @ Y3 @ Y5 ) ) ) ) )
                        & ( !!
                          @ ^ [Y3: a] :
                              ( !!
                              @ ^ [Y4: a] :
                                  ( ( ( '#sk2' @ Y3 @ Y4 )
                                    | ( '#sk1' @ Y3 @ Y4 ) )
                                 => ( Y2 @ Y3 @ Y4 ) ) ) ) )
                     => ( Y2 @ Y0 @ Y1 ) ) ) ) ) )
    | ( !!
      @ ^ [Y0: a > a > $o] :
          ( ( ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( !!
                      @ ^ [Y3: a] :
                          ( ( ( Y0 @ Y2 @ Y3 )
                            & ( Y0 @ Y1 @ Y2 ) )
                         => ( Y0 @ Y1 @ Y3 ) ) ) ) )
            & ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( ( ( '#sk2' @ Y1 @ Y2 )
                        | ( '#sk1' @ Y1 @ Y2 ) )
                     => ( Y0 @ Y1 @ Y2 ) ) ) ) )
         => ( Y0 @ '#sk3' @ '#sk4' ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl18]) ).

thf(zip_derived_cl25,plain,
    ( ( !!
      @ ^ [Y0: a > a > $o] :
          ( ( ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( !!
                      @ ^ [Y3: a] :
                          ( ( ( Y0 @ Y2 @ Y3 )
                            & ( Y0 @ Y1 @ Y2 ) )
                         => ( Y0 @ Y1 @ Y3 ) ) ) ) )
            & ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( ( ( '#sk2' @ Y1 @ Y2 )
                        | ( '#sk1' @ Y1 @ Y2 ) )
                     => ( Y0 @ Y1 @ Y2 ) ) ) ) )
         => ( Y0 @ '#sk7' @ '#sk8' ) ) )
    | ( !!
      @ ^ [Y0: a > a > $o] :
          ( ( ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( !!
                      @ ^ [Y3: a] :
                          ( ( ( Y0 @ Y2 @ Y3 )
                            & ( Y0 @ Y1 @ Y2 ) )
                         => ( Y0 @ Y1 @ Y3 ) ) ) ) )
            & ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( ( ( '#sk2' @ Y1 @ Y2 )
                        | ( '#sk1' @ Y1 @ Y2 ) )
                     => ( Y0 @ Y1 @ Y2 ) ) ) ) )
         => ( Y0 @ '#sk3' @ '#sk4' ) ) )
    | ~ ( !!
        @ ^ [Y0: a] :
            ( !!
            @ ^ [Y1: a] :
                ( ( ( !!
                    @ ^ [Y2: a > a > $o] :
                        ( ( ( !!
                            @ ^ [Y3: a] :
                                ( !!
                                @ ^ [Y4: a] :
                                    ( !!
                                    @ ^ [Y5: a] :
                                        ( ( ( Y2 @ Y4 @ Y5 )
                                          & ( Y2 @ Y3 @ Y4 ) )
                                       => ( Y2 @ Y3 @ Y5 ) ) ) ) )
                          & ( !!
                            @ ^ [Y3: a] :
                                ( !!
                                @ ^ [Y4: a] :
                                    ( ( '#sk2' @ Y3 @ Y4 )
                                   => ( Y2 @ Y3 @ Y4 ) ) ) ) )
                       => ( Y2 @ Y0 @ Y1 ) ) )
                  | ( !!
                    @ ^ [Y2: a > a > $o] :
                        ( ( ( !!
                            @ ^ [Y3: a] :
                                ( !!
                                @ ^ [Y4: a] :
                                    ( !!
                                    @ ^ [Y5: a] :
                                        ( ( ( Y2 @ Y4 @ Y5 )
                                          & ( Y2 @ Y3 @ Y4 ) )
                                       => ( Y2 @ Y3 @ Y5 ) ) ) ) )
                          & ( !!
                            @ ^ [Y3: a] :
                                ( !!
                                @ ^ [Y4: a] :
                                    ( ( '#sk1' @ Y3 @ Y4 )
                                   => ( Y2 @ Y3 @ Y4 ) ) ) ) )
                       => ( Y2 @ Y0 @ Y1 ) ) ) )
               => ( !!
                  @ ^ [Y2: a > a > $o] :
                      ( ( ( !!
                          @ ^ [Y3: a] :
                              ( !!
                              @ ^ [Y4: a] :
                                  ( !!
                                  @ ^ [Y5: a] :
                                      ( ( ( Y2 @ Y4 @ Y5 )
                                        & ( Y2 @ Y3 @ Y4 ) )
                                     => ( Y2 @ Y3 @ Y5 ) ) ) ) )
                        & ( !!
                          @ ^ [Y3: a] :
                              ( !!
                              @ ^ [Y4: a] :
                                  ( ( ( '#sk2' @ Y3 @ Y4 )
                                    | ( '#sk1' @ Y3 @ Y4 ) )
                                 => ( Y2 @ Y3 @ Y4 ) ) ) ) )
                     => ( Y2 @ Y0 @ Y1 ) ) ) ) ) ) ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl21]) ).

thf(zip_derived_cl25_001,plain,
    ( ( !!
      @ ^ [Y0: a > a > $o] :
          ( ( ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( !!
                      @ ^ [Y3: a] :
                          ( ( ( Y0 @ Y2 @ Y3 )
                            & ( Y0 @ Y1 @ Y2 ) )
                         => ( Y0 @ Y1 @ Y3 ) ) ) ) )
            & ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( ( ( '#sk2' @ Y1 @ Y2 )
                        | ( '#sk1' @ Y1 @ Y2 ) )
                     => ( Y0 @ Y1 @ Y2 ) ) ) ) )
         => ( Y0 @ '#sk7' @ '#sk8' ) ) )
    | ( !!
      @ ^ [Y0: a > a > $o] :
          ( ( ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( !!
                      @ ^ [Y3: a] :
                          ( ( ( Y0 @ Y2 @ Y3 )
                            & ( Y0 @ Y1 @ Y2 ) )
                         => ( Y0 @ Y1 @ Y3 ) ) ) ) )
            & ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( ( ( '#sk2' @ Y1 @ Y2 )
                        | ( '#sk1' @ Y1 @ Y2 ) )
                     => ( Y0 @ Y1 @ Y2 ) ) ) ) )
         => ( Y0 @ '#sk3' @ '#sk4' ) ) )
    | ~ ( !!
        @ ^ [Y0: a] :
            ( !!
            @ ^ [Y1: a] :
                ( ( ( !!
                    @ ^ [Y2: a > a > $o] :
                        ( ( ( !!
                            @ ^ [Y3: a] :
                                ( !!
                                @ ^ [Y4: a] :
                                    ( !!
                                    @ ^ [Y5: a] :
                                        ( ( ( Y2 @ Y4 @ Y5 )
                                          & ( Y2 @ Y3 @ Y4 ) )
                                       => ( Y2 @ Y3 @ Y5 ) ) ) ) )
                          & ( !!
                            @ ^ [Y3: a] :
                                ( !!
                                @ ^ [Y4: a] :
                                    ( ( '#sk2' @ Y3 @ Y4 )
                                   => ( Y2 @ Y3 @ Y4 ) ) ) ) )
                       => ( Y2 @ Y0 @ Y1 ) ) )
                  | ( !!
                    @ ^ [Y2: a > a > $o] :
                        ( ( ( !!
                            @ ^ [Y3: a] :
                                ( !!
                                @ ^ [Y4: a] :
                                    ( !!
                                    @ ^ [Y5: a] :
                                        ( ( ( Y2 @ Y4 @ Y5 )
                                          & ( Y2 @ Y3 @ Y4 ) )
                                       => ( Y2 @ Y3 @ Y5 ) ) ) ) )
                          & ( !!
                            @ ^ [Y3: a] :
                                ( !!
                                @ ^ [Y4: a] :
                                    ( ( '#sk1' @ Y3 @ Y4 )
                                   => ( Y2 @ Y3 @ Y4 ) ) ) ) )
                       => ( Y2 @ Y0 @ Y1 ) ) ) )
               => ( !!
                  @ ^ [Y2: a > a > $o] :
                      ( ( ( !!
                          @ ^ [Y3: a] :
                              ( !!
                              @ ^ [Y4: a] :
                                  ( !!
                                  @ ^ [Y5: a] :
                                      ( ( ( Y2 @ Y4 @ Y5 )
                                        & ( Y2 @ Y3 @ Y4 ) )
                                     => ( Y2 @ Y3 @ Y5 ) ) ) ) )
                        & ( !!
                          @ ^ [Y3: a] :
                              ( !!
                              @ ^ [Y4: a] :
                                  ( ( ( '#sk2' @ Y3 @ Y4 )
                                    | ( '#sk1' @ Y3 @ Y4 ) )
                                 => ( Y2 @ Y3 @ Y4 ) ) ) ) )
                     => ( Y2 @ Y0 @ Y1 ) ) ) ) ) ) ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl21]) ).

thf(zip_derived_cl33,plain,
    ( ~ '#form11'
    | ( !!
      @ ^ [Y0: a > a > $o] :
          ( ( ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( !!
                      @ ^ [Y3: a] :
                          ( ( ( Y0 @ Y2 @ Y3 )
                            & ( Y0 @ Y1 @ Y2 ) )
                         => ( Y0 @ Y1 @ Y3 ) ) ) ) )
            & ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( ( ( '#sk2' @ Y1 @ Y2 )
                        | ( '#sk1' @ Y1 @ Y2 ) )
                     => ( Y0 @ Y1 @ Y2 ) ) ) ) )
         => ( Y0 @ '#sk3' @ '#sk4' ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl38,plain,
    ( '#form11'
    | ~ ( !!
        @ ^ [Y0: a] :
            ( !!
            @ ^ [Y1: a] :
                ( ( ( !!
                    @ ^ [Y2: a > a > $o] :
                        ( ( ( !!
                            @ ^ [Y3: a] :
                                ( !!
                                @ ^ [Y4: a] :
                                    ( !!
                                    @ ^ [Y5: a] :
                                        ( ( ( Y2 @ Y4 @ Y5 )
                                          & ( Y2 @ Y3 @ Y4 ) )
                                       => ( Y2 @ Y3 @ Y5 ) ) ) ) )
                          & ( !!
                            @ ^ [Y3: a] :
                                ( !!
                                @ ^ [Y4: a] :
                                    ( ( '#sk2' @ Y3 @ Y4 )
                                   => ( Y2 @ Y3 @ Y4 ) ) ) ) )
                       => ( Y2 @ Y0 @ Y1 ) ) )
                  | ( !!
                    @ ^ [Y2: a > a > $o] :
                        ( ( ( !!
                            @ ^ [Y3: a] :
                                ( !!
                                @ ^ [Y4: a] :
                                    ( !!
                                    @ ^ [Y5: a] :
                                        ( ( ( Y2 @ Y4 @ Y5 )
                                          & ( Y2 @ Y3 @ Y4 ) )
                                       => ( Y2 @ Y3 @ Y5 ) ) ) ) )
                          & ( !!
                            @ ^ [Y3: a] :
                                ( !!
                                @ ^ [Y4: a] :
                                    ( ( '#sk1' @ Y3 @ Y4 )
                                   => ( Y2 @ Y3 @ Y4 ) ) ) ) )
                       => ( Y2 @ Y0 @ Y1 ) ) ) )
               => ( !!
                  @ ^ [Y2: a > a > $o] :
                      ( ( ( !!
                          @ ^ [Y3: a] :
                              ( !!
                              @ ^ [Y4: a] :
                                  ( !!
                                  @ ^ [Y5: a] :
                                      ( ( ( Y2 @ Y4 @ Y5 )
                                        & ( Y2 @ Y3 @ Y4 ) )
                                     => ( Y2 @ Y3 @ Y5 ) ) ) ) )
                        & ( !!
                          @ ^ [Y3: a] :
                              ( !!
                              @ ^ [Y4: a] :
                                  ( ( ( '#sk2' @ Y3 @ Y4 )
                                    | ( '#sk1' @ Y3 @ Y4 ) )
                                 => ( Y2 @ Y3 @ Y4 ) ) ) ) )
                     => ( Y2 @ Y0 @ Y1 ) ) ) ) ) )
    | ( !!
      @ ^ [Y0: a > a > $o] :
          ( ( ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( !!
                      @ ^ [Y3: a] :
                          ( ( ( Y0 @ Y2 @ Y3 )
                            & ( Y0 @ Y1 @ Y2 ) )
                         => ( Y0 @ Y1 @ Y3 ) ) ) ) )
            & ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( ( ( '#sk2' @ Y1 @ Y2 )
                        | ( '#sk1' @ Y1 @ Y2 ) )
                     => ( Y0 @ Y1 @ Y2 ) ) ) ) )
         => ( Y0 @ '#sk7' @ '#sk8' ) ) ) ),
    inference(renaming,[status(thm)],[zip_derived_cl25,zip_derived_cl33]) ).

thf(zip_derived_cl22,plain,
    ( ~ ( !!
        @ ^ [Y0: a > a > $o] :
            ( ( ( !!
                @ ^ [Y1: a] :
                    ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( ( ( Y0 @ Y2 @ Y3 )
                              & ( Y0 @ Y1 @ Y2 ) )
                           => ( Y0 @ Y1 @ Y3 ) ) ) ) )
              & ( !!
                @ ^ [Y1: a] :
                    ( !!
                    @ ^ [Y2: a] :
                        ( ( ( '#sk2' @ Y1 @ Y2 )
                          | ( '#sk1' @ Y1 @ Y2 ) )
                       => ( Y0 @ Y1 @ Y2 ) ) ) ) )
           => ( Y0 @ '#sk6' @ '#sk8' ) ) )
    | ~ ( !!
        @ ^ [Y0: a] :
            ( !!
            @ ^ [Y1: a] :
                ( ( ( !!
                    @ ^ [Y2: a > a > $o] :
                        ( ( ( !!
                            @ ^ [Y3: a] :
                                ( !!
                                @ ^ [Y4: a] :
                                    ( !!
                                    @ ^ [Y5: a] :
                                        ( ( ( Y2 @ Y4 @ Y5 )
                                          & ( Y2 @ Y3 @ Y4 ) )
                                       => ( Y2 @ Y3 @ Y5 ) ) ) ) )
                          & ( !!
                            @ ^ [Y3: a] :
                                ( !!
                                @ ^ [Y4: a] :
                                    ( ( '#sk2' @ Y3 @ Y4 )
                                   => ( Y2 @ Y3 @ Y4 ) ) ) ) )
                       => ( Y2 @ Y0 @ Y1 ) ) )
                  | ( !!
                    @ ^ [Y2: a > a > $o] :
                        ( ( ( !!
                            @ ^ [Y3: a] :
                                ( !!
                                @ ^ [Y4: a] :
                                    ( !!
                                    @ ^ [Y5: a] :
                                        ( ( ( Y2 @ Y4 @ Y5 )
                                          & ( Y2 @ Y3 @ Y4 ) )
                                       => ( Y2 @ Y3 @ Y5 ) ) ) ) )
                          & ( !!
                            @ ^ [Y3: a] :
                                ( !!
                                @ ^ [Y4: a] :
                                    ( ( '#sk1' @ Y3 @ Y4 )
                                   => ( Y2 @ Y3 @ Y4 ) ) ) ) )
                       => ( Y2 @ Y0 @ Y1 ) ) ) )
               => ( !!
                  @ ^ [Y2: a > a > $o] :
                      ( ( ( !!
                          @ ^ [Y3: a] :
                              ( !!
                              @ ^ [Y4: a] :
                                  ( !!
                                  @ ^ [Y5: a] :
                                      ( ( ( Y2 @ Y4 @ Y5 )
                                        & ( Y2 @ Y3 @ Y4 ) )
                                     => ( Y2 @ Y3 @ Y5 ) ) ) ) )
                        & ( !!
                          @ ^ [Y3: a] :
                              ( !!
                              @ ^ [Y4: a] :
                                  ( ( ( '#sk2' @ Y3 @ Y4 )
                                    | ( '#sk1' @ Y3 @ Y4 ) )
                                 => ( Y2 @ Y3 @ Y4 ) ) ) ) )
                     => ( Y2 @ Y0 @ Y1 ) ) ) ) ) )
    | ( !!
      @ ^ [Y0: a > a > $o] :
          ( ( ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( !!
                      @ ^ [Y3: a] :
                          ( ( ( Y0 @ Y2 @ Y3 )
                            & ( Y0 @ Y1 @ Y2 ) )
                         => ( Y0 @ Y1 @ Y3 ) ) ) ) )
            & ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( ( ( '#sk2' @ Y1 @ Y2 )
                        | ( '#sk1' @ Y1 @ Y2 ) )
                     => ( Y0 @ Y1 @ Y2 ) ) ) ) )
         => ( Y0 @ '#sk3' @ '#sk4' ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl18]) ).

thf(zip_derived_cl27,plain,
    ( '#form9'
    | ~ ( !!
        @ ^ [Y0: a] :
            ( !!
            @ ^ [Y1: a] :
                ( ( ( !!
                    @ ^ [Y2: a > a > $o] :
                        ( ( ( !!
                            @ ^ [Y3: a] :
                                ( !!
                                @ ^ [Y4: a] :
                                    ( !!
                                    @ ^ [Y5: a] :
                                        ( ( ( Y2 @ Y4 @ Y5 )
                                          & ( Y2 @ Y3 @ Y4 ) )
                                       => ( Y2 @ Y3 @ Y5 ) ) ) ) )
                          & ( !!
                            @ ^ [Y3: a] :
                                ( !!
                                @ ^ [Y4: a] :
                                    ( ( '#sk2' @ Y3 @ Y4 )
                                   => ( Y2 @ Y3 @ Y4 ) ) ) ) )
                       => ( Y2 @ Y0 @ Y1 ) ) )
                  | ( !!
                    @ ^ [Y2: a > a > $o] :
                        ( ( ( !!
                            @ ^ [Y3: a] :
                                ( !!
                                @ ^ [Y4: a] :
                                    ( !!
                                    @ ^ [Y5: a] :
                                        ( ( ( Y2 @ Y4 @ Y5 )
                                          & ( Y2 @ Y3 @ Y4 ) )
                                       => ( Y2 @ Y3 @ Y5 ) ) ) ) )
                          & ( !!
                            @ ^ [Y3: a] :
                                ( !!
                                @ ^ [Y4: a] :
                                    ( ( '#sk1' @ Y3 @ Y4 )
                                   => ( Y2 @ Y3 @ Y4 ) ) ) ) )
                       => ( Y2 @ Y0 @ Y1 ) ) ) )
               => ( !!
                  @ ^ [Y2: a > a > $o] :
                      ( ( ( !!
                          @ ^ [Y3: a] :
                              ( !!
                              @ ^ [Y4: a] :
                                  ( !!
                                  @ ^ [Y5: a] :
                                      ( ( ( Y2 @ Y4 @ Y5 )
                                        & ( Y2 @ Y3 @ Y4 ) )
                                     => ( Y2 @ Y3 @ Y5 ) ) ) ) )
                        & ( !!
                          @ ^ [Y3: a] :
                              ( !!
                              @ ^ [Y4: a] :
                                  ( ( ( '#sk2' @ Y3 @ Y4 )
                                    | ( '#sk1' @ Y3 @ Y4 ) )
                                 => ( Y2 @ Y3 @ Y4 ) ) ) ) )
                     => ( Y2 @ Y0 @ Y1 ) ) ) ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl43,plain,
    ( ~ '#form9'
    | ( !!
      @ ^ [Y0: a > a > $o] :
          ( ( ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( !!
                      @ ^ [Y3: a] :
                          ( ( ( Y0 @ Y2 @ Y3 )
                            & ( Y0 @ Y1 @ Y2 ) )
                         => ( Y0 @ Y1 @ Y3 ) ) ) ) )
            & ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( ( ( '#sk2' @ Y1 @ Y2 )
                        | ( '#sk1' @ Y1 @ Y2 ) )
                     => ( Y0 @ Y1 @ Y2 ) ) ) ) )
         => ( Y0 @ '#sk7' @ '#sk8' ) ) )
    | '#form11' ),
    inference(renaming,[status(thm)],[zip_derived_cl38,zip_derived_cl27]) ).

thf(zip_derived_cl50,plain,
    ! [X2: a > a > $o] :
      ( ( ( ( !!
            @ ^ [Y0: a] :
                ( !!
                @ ^ [Y1: a] :
                    ( !!
                    @ ^ [Y2: a] :
                        ( ( ( X2 @ Y1 @ Y2 )
                          & ( X2 @ Y0 @ Y1 ) )
                       => ( X2 @ Y0 @ Y2 ) ) ) ) )
          & ( !!
            @ ^ [Y0: a] :
                ( !!
                @ ^ [Y1: a] :
                    ( ( ( '#sk2' @ Y0 @ Y1 )
                      | ( '#sk1' @ Y0 @ Y1 ) )
                   => ( X2 @ Y0 @ Y1 ) ) ) ) )
       => ( X2 @ '#sk7' @ '#sk8' ) )
      | '#form11'
      | ~ '#form9' ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl43]) ).

thf(zip_derived_cl68,plain,
    ! [X2: a > a > $o] :
      ( ~ ( ( !!
            @ ^ [Y0: a] :
                ( !!
                @ ^ [Y1: a] :
                    ( !!
                    @ ^ [Y2: a] :
                        ( ( ( X2 @ Y1 @ Y2 )
                          & ( X2 @ Y0 @ Y1 ) )
                       => ( X2 @ Y0 @ Y2 ) ) ) ) )
          & ( !!
            @ ^ [Y0: a] :
                ( !!
                @ ^ [Y1: a] :
                    ( ( ( '#sk2' @ Y0 @ Y1 )
                      | ( '#sk1' @ Y0 @ Y1 ) )
                   => ( X2 @ Y0 @ Y1 ) ) ) ) )
      | ( X2 @ '#sk7' @ '#sk8' )
      | ~ '#form9'
      | '#form11' ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl50]) ).

thf(zip_derived_cl81,plain,
    ! [X2: a > a > $o] :
      ( ~ ( !!
          @ ^ [Y0: a] :
              ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( ( ( X2 @ Y1 @ Y2 )
                        & ( X2 @ Y0 @ Y1 ) )
                     => ( X2 @ Y0 @ Y2 ) ) ) ) )
      | ~ ( !!
          @ ^ [Y0: a] :
              ( !!
              @ ^ [Y1: a] :
                  ( ( ( '#sk2' @ Y0 @ Y1 )
                    | ( '#sk1' @ Y0 @ Y1 ) )
                 => ( X2 @ Y0 @ Y1 ) ) ) )
      | '#form11'
      | ~ '#form9'
      | ( X2 @ '#sk7' @ '#sk8' ) ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl68]) ).

thf(zip_derived_cl81_002,plain,
    ! [X2: a > a > $o] :
      ( ~ ( !!
          @ ^ [Y0: a] :
              ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( ( ( X2 @ Y1 @ Y2 )
                        & ( X2 @ Y0 @ Y1 ) )
                     => ( X2 @ Y0 @ Y2 ) ) ) ) )
      | ~ ( !!
          @ ^ [Y0: a] :
              ( !!
              @ ^ [Y1: a] :
                  ( ( ( '#sk2' @ Y0 @ Y1 )
                    | ( '#sk1' @ Y0 @ Y1 ) )
                 => ( X2 @ Y0 @ Y1 ) ) ) )
      | '#form11'
      | ~ '#form9'
      | ( X2 @ '#sk7' @ '#sk8' ) ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl68]) ).

thf(zip_derived_cl96,plain,
    ! [X2: a > a > $o] :
      ( ( '#form100' @ X2 )
      | ~ ( !!
          @ ^ [Y0: a] :
              ( !!
              @ ^ [Y1: a] :
                  ( ( ( '#sk2' @ Y0 @ Y1 )
                    | ( '#sk1' @ Y0 @ Y1 ) )
                 => ( X2 @ Y0 @ Y1 ) ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl98,plain,
    ! [X2: a > a > $o] :
      ( ~ ( '#form100' @ X2 )
      | ( X2 @ '#sk7' @ '#sk8' )
      | ~ '#form9'
      | '#form11'
      | ~ ( !!
          @ ^ [Y0: a] :
              ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( ( ( X2 @ Y1 @ Y2 )
                        & ( X2 @ Y0 @ Y1 ) )
                     => ( X2 @ Y0 @ Y2 ) ) ) ) ) ),
    inference(renaming,[status(thm)],[zip_derived_cl81,zip_derived_cl96]) ).

thf(zip_derived_cl107,plain,
    ! [X2: a > a > $o] :
      ( ~ ( !!
          @ ^ [Y0: a] :
              ( !!
              @ ^ [Y1: a] :
                  ( ( ( X2 @ Y0 @ Y1 )
                    & ( X2 @ ( '#sk47' @ X2 ) @ Y0 ) )
                 => ( X2 @ ( '#sk47' @ X2 ) @ Y1 ) ) ) )
      | '#form11'
      | ~ '#form9'
      | ( X2 @ '#sk7' @ '#sk8' )
      | ~ ( '#form100' @ X2 ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl98]) ).

thf(zip_derived_cl119,plain,
    ! [X2: a > a > $o] :
      ( ~ ( !!
          @ ^ [Y0: a] :
              ( ( ( X2 @ ( '#sk74' @ X2 ) @ Y0 )
                & ( X2 @ ( '#sk47' @ X2 ) @ ( '#sk74' @ X2 ) ) )
             => ( X2 @ ( '#sk47' @ X2 ) @ Y0 ) ) )
      | ~ ( '#form100' @ X2 )
      | ( X2 @ '#sk7' @ '#sk8' )
      | ~ '#form9'
      | '#form11' ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl107]) ).

thf(zip_derived_cl134,plain,
    ! [X2: a > a > $o] :
      ( ( '#form290' @ X2 )
      | ~ ( !!
          @ ^ [Y0: a] :
              ( ( ( X2 @ ( '#sk74' @ X2 ) @ Y0 )
                & ( X2 @ ( '#sk47' @ X2 ) @ ( '#sk74' @ X2 ) ) )
             => ( X2 @ ( '#sk47' @ X2 ) @ Y0 ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl135,plain,
    ! [X2: a > a > $o] :
      ( ~ ( ( ( X2 @ ( '#sk74' @ X2 ) @ ( '#sk180' @ X2 ) )
            & ( X2 @ ( '#sk47' @ X2 ) @ ( '#sk74' @ X2 ) ) )
         => ( X2 @ ( '#sk47' @ X2 ) @ ( '#sk180' @ X2 ) ) )
      | ( '#form290' @ X2 ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl134]) ).

thf(zip_derived_cl149,plain,
    ! [X2: a > a > $o] :
      ( ( ( X2 @ ( '#sk74' @ X2 ) @ ( '#sk180' @ X2 ) )
        & ( X2 @ ( '#sk47' @ X2 ) @ ( '#sk74' @ X2 ) ) )
      | ( '#form290' @ X2 ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl135]) ).

thf(zip_derived_cl156,plain,
    ! [X2: a > a > $o] :
      ( ( X2 @ ( '#sk47' @ X2 ) @ ( '#sk74' @ X2 ) )
      | ( '#form290' @ X2 ) ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl149]) ).

thf(zip_derived_cl50_003,plain,
    ! [X2: a > a > $o] :
      ( ( ( ( !!
            @ ^ [Y0: a] :
                ( !!
                @ ^ [Y1: a] :
                    ( !!
                    @ ^ [Y2: a] :
                        ( ( ( X2 @ Y1 @ Y2 )
                          & ( X2 @ Y0 @ Y1 ) )
                       => ( X2 @ Y0 @ Y2 ) ) ) ) )
          & ( !!
            @ ^ [Y0: a] :
                ( !!
                @ ^ [Y1: a] :
                    ( ( ( '#sk2' @ Y0 @ Y1 )
                      | ( '#sk1' @ Y0 @ Y1 ) )
                   => ( X2 @ Y0 @ Y1 ) ) ) ) )
       => ( X2 @ '#sk7' @ '#sk8' ) )
      | '#form11'
      | ~ '#form9' ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl43]) ).

thf(zip_derived_cl51,plain,
    ( ( ( ( !!
          @ ^ [Y0: a] :
              ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( ( ( '#sk21' @ Y1 @ Y2 )
                        & ( '#sk21' @ Y0 @ Y1 ) )
                     => ( '#sk21' @ Y0 @ Y2 ) ) ) ) )
        & ( !!
          @ ^ [Y0: a] :
              ( !!
              @ ^ [Y1: a] :
                  ( ( ( '#sk2' @ Y0 @ Y1 )
                    | ( '#sk1' @ Y0 @ Y1 ) )
                 => ( '#sk21' @ Y0 @ Y1 ) ) ) ) )
     => ( '#sk21' @ '#sk7' @ '#sk8' ) )
    | '#form11'
    | ~ '#form9' ),
    inference(triggered_bool_instantiation,[status(thm)],[zip_derived_cl50]) ).

thf(zip_derived_cl218,plain,
    ( ~ ( ( !!
          @ ^ [Y0: a] :
              ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( ( ( '#sk21' @ Y1 @ Y2 )
                        & ( '#sk21' @ Y0 @ Y1 ) )
                     => ( '#sk21' @ Y0 @ Y2 ) ) ) ) )
        & ( !!
          @ ^ [Y0: a] :
              ( !!
              @ ^ [Y1: a] :
                  ( ( ( '#sk2' @ Y0 @ Y1 )
                    | ( '#sk1' @ Y0 @ Y1 ) )
                 => ( '#sk21' @ Y0 @ Y1 ) ) ) ) )
    | ( '#sk21' @ '#sk7' @ '#sk8' )
    | ~ '#form9'
    | '#form11' ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl51]) ).

thf(zip_derived_cl219,plain,
    ( ~ ( !!
        @ ^ [Y0: a] :
            ( !!
            @ ^ [Y1: a] :
                ( !!
                @ ^ [Y2: a] :
                    ( ( ( '#sk21' @ Y1 @ Y2 )
                      & ( '#sk21' @ Y0 @ Y1 ) )
                   => ( '#sk21' @ Y0 @ Y2 ) ) ) ) )
    | ~ ( !!
        @ ^ [Y0: a] :
            ( !!
            @ ^ [Y1: a] :
                ( ( ( '#sk2' @ Y0 @ Y1 )
                  | ( '#sk1' @ Y0 @ Y1 ) )
               => ( '#sk21' @ Y0 @ Y1 ) ) ) )
    | '#form11'
    | ~ '#form9'
    | ( '#sk21' @ '#sk7' @ '#sk8' ) ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl218]) ).

thf(zip_derived_cl27_004,plain,
    ( '#form9'
    | ~ ( !!
        @ ^ [Y0: a] :
            ( !!
            @ ^ [Y1: a] :
                ( ( ( !!
                    @ ^ [Y2: a > a > $o] :
                        ( ( ( !!
                            @ ^ [Y3: a] :
                                ( !!
                                @ ^ [Y4: a] :
                                    ( !!
                                    @ ^ [Y5: a] :
                                        ( ( ( Y2 @ Y4 @ Y5 )
                                          & ( Y2 @ Y3 @ Y4 ) )
                                       => ( Y2 @ Y3 @ Y5 ) ) ) ) )
                          & ( !!
                            @ ^ [Y3: a] :
                                ( !!
                                @ ^ [Y4: a] :
                                    ( ( '#sk2' @ Y3 @ Y4 )
                                   => ( Y2 @ Y3 @ Y4 ) ) ) ) )
                       => ( Y2 @ Y0 @ Y1 ) ) )
                  | ( !!
                    @ ^ [Y2: a > a > $o] :
                        ( ( ( !!
                            @ ^ [Y3: a] :
                                ( !!
                                @ ^ [Y4: a] :
                                    ( !!
                                    @ ^ [Y5: a] :
                                        ( ( ( Y2 @ Y4 @ Y5 )
                                          & ( Y2 @ Y3 @ Y4 ) )
                                       => ( Y2 @ Y3 @ Y5 ) ) ) ) )
                          & ( !!
                            @ ^ [Y3: a] :
                                ( !!
                                @ ^ [Y4: a] :
                                    ( ( '#sk1' @ Y3 @ Y4 )
                                   => ( Y2 @ Y3 @ Y4 ) ) ) ) )
                       => ( Y2 @ Y0 @ Y1 ) ) ) )
               => ( !!
                  @ ^ [Y2: a > a > $o] :
                      ( ( ( !!
                          @ ^ [Y3: a] :
                              ( !!
                              @ ^ [Y4: a] :
                                  ( !!
                                  @ ^ [Y5: a] :
                                      ( ( ( Y2 @ Y4 @ Y5 )
                                        & ( Y2 @ Y3 @ Y4 ) )
                                     => ( Y2 @ Y3 @ Y5 ) ) ) ) )
                        & ( !!
                          @ ^ [Y3: a] :
                              ( !!
                              @ ^ [Y4: a] :
                                  ( ( ( '#sk2' @ Y3 @ Y4 )
                                    | ( '#sk1' @ Y3 @ Y4 ) )
                                 => ( Y2 @ Y3 @ Y4 ) ) ) ) )
                     => ( Y2 @ Y0 @ Y1 ) ) ) ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl28,plain,
    ( ~ ( !!
        @ ^ [Y0: a] :
            ( ( ( !!
                @ ^ [Y1: a > a > $o] :
                    ( ( ( !!
                        @ ^ [Y2: a] :
                            ( !!
                            @ ^ [Y3: a] :
                                ( !!
                                @ ^ [Y4: a] :
                                    ( ( ( Y1 @ Y3 @ Y4 )
                                      & ( Y1 @ Y2 @ Y3 ) )
                                   => ( Y1 @ Y2 @ Y4 ) ) ) ) )
                      & ( !!
                        @ ^ [Y2: a] :
                            ( !!
                            @ ^ [Y3: a] :
                                ( ( '#sk2' @ Y2 @ Y3 )
                               => ( Y1 @ Y2 @ Y3 ) ) ) ) )
                   => ( Y1 @ '#sk10' @ Y0 ) ) )
              | ( !!
                @ ^ [Y1: a > a > $o] :
                    ( ( ( !!
                        @ ^ [Y2: a] :
                            ( !!
                            @ ^ [Y3: a] :
                                ( !!
                                @ ^ [Y4: a] :
                                    ( ( ( Y1 @ Y3 @ Y4 )
                                      & ( Y1 @ Y2 @ Y3 ) )
                                   => ( Y1 @ Y2 @ Y4 ) ) ) ) )
                      & ( !!
                        @ ^ [Y2: a] :
                            ( !!
                            @ ^ [Y3: a] :
                                ( ( '#sk1' @ Y2 @ Y3 )
                               => ( Y1 @ Y2 @ Y3 ) ) ) ) )
                   => ( Y1 @ '#sk10' @ Y0 ) ) ) )
           => ( !!
              @ ^ [Y1: a > a > $o] :
                  ( ( ( !!
                      @ ^ [Y2: a] :
                          ( !!
                          @ ^ [Y3: a] :
                              ( !!
                              @ ^ [Y4: a] :
                                  ( ( ( Y1 @ Y3 @ Y4 )
                                    & ( Y1 @ Y2 @ Y3 ) )
                                 => ( Y1 @ Y2 @ Y4 ) ) ) ) )
                    & ( !!
                      @ ^ [Y2: a] :
                          ( !!
                          @ ^ [Y3: a] :
                              ( ( ( '#sk2' @ Y2 @ Y3 )
                                | ( '#sk1' @ Y2 @ Y3 ) )
                             => ( Y1 @ Y2 @ Y3 ) ) ) ) )
                 => ( Y1 @ '#sk10' @ Y0 ) ) ) ) )
    | '#form9' ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl27]) ).

thf(zip_derived_cl41,plain,
    ( ~ ( ( ( !!
            @ ^ [Y0: a > a > $o] :
                ( ( ( !!
                    @ ^ [Y1: a] :
                        ( !!
                        @ ^ [Y2: a] :
                            ( !!
                            @ ^ [Y3: a] :
                                ( ( ( Y0 @ Y2 @ Y3 )
                                  & ( Y0 @ Y1 @ Y2 ) )
                               => ( Y0 @ Y1 @ Y3 ) ) ) ) )
                  & ( !!
                    @ ^ [Y1: a] :
                        ( !!
                        @ ^ [Y2: a] :
                            ( ( '#sk2' @ Y1 @ Y2 )
                           => ( Y0 @ Y1 @ Y2 ) ) ) ) )
               => ( Y0 @ '#sk10' @ '#sk12' ) ) )
          | ( !!
            @ ^ [Y0: a > a > $o] :
                ( ( ( !!
                    @ ^ [Y1: a] :
                        ( !!
                        @ ^ [Y2: a] :
                            ( !!
                            @ ^ [Y3: a] :
                                ( ( ( Y0 @ Y2 @ Y3 )
                                  & ( Y0 @ Y1 @ Y2 ) )
                               => ( Y0 @ Y1 @ Y3 ) ) ) ) )
                  & ( !!
                    @ ^ [Y1: a] :
                        ( !!
                        @ ^ [Y2: a] :
                            ( ( '#sk1' @ Y1 @ Y2 )
                           => ( Y0 @ Y1 @ Y2 ) ) ) ) )
               => ( Y0 @ '#sk10' @ '#sk12' ) ) ) )
       => ( !!
          @ ^ [Y0: a > a > $o] :
              ( ( ( !!
                  @ ^ [Y1: a] :
                      ( !!
                      @ ^ [Y2: a] :
                          ( !!
                          @ ^ [Y3: a] :
                              ( ( ( Y0 @ Y2 @ Y3 )
                                & ( Y0 @ Y1 @ Y2 ) )
                             => ( Y0 @ Y1 @ Y3 ) ) ) ) )
                & ( !!
                  @ ^ [Y1: a] :
                      ( !!
                      @ ^ [Y2: a] :
                          ( ( ( '#sk2' @ Y1 @ Y2 )
                            | ( '#sk1' @ Y1 @ Y2 ) )
                         => ( Y0 @ Y1 @ Y2 ) ) ) ) )
             => ( Y0 @ '#sk10' @ '#sk12' ) ) ) )
    | '#form9' ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl28]) ).

thf(zip_derived_cl48,plain,
    ( ( !!
      @ ^ [Y0: a > a > $o] :
          ( ( ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( !!
                      @ ^ [Y3: a] :
                          ( ( ( Y0 @ Y2 @ Y3 )
                            & ( Y0 @ Y1 @ Y2 ) )
                         => ( Y0 @ Y1 @ Y3 ) ) ) ) )
            & ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( ( '#sk2' @ Y1 @ Y2 )
                     => ( Y0 @ Y1 @ Y2 ) ) ) ) )
         => ( Y0 @ '#sk10' @ '#sk12' ) ) )
    | ( !!
      @ ^ [Y0: a > a > $o] :
          ( ( ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( !!
                      @ ^ [Y3: a] :
                          ( ( ( Y0 @ Y2 @ Y3 )
                            & ( Y0 @ Y1 @ Y2 ) )
                         => ( Y0 @ Y1 @ Y3 ) ) ) ) )
            & ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( ( '#sk1' @ Y1 @ Y2 )
                     => ( Y0 @ Y1 @ Y2 ) ) ) ) )
         => ( Y0 @ '#sk10' @ '#sk12' ) ) )
    | '#form9' ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl41]) ).

thf(zip_derived_cl63,plain,
    ( ( !!
      @ ^ [Y0: a > a > $o] :
          ( ( ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( !!
                      @ ^ [Y3: a] :
                          ( ( ( Y0 @ Y2 @ Y3 )
                            & ( Y0 @ Y1 @ Y2 ) )
                         => ( Y0 @ Y1 @ Y3 ) ) ) ) )
            & ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( ( '#sk2' @ Y1 @ Y2 )
                     => ( Y0 @ Y1 @ Y2 ) ) ) ) )
         => ( Y0 @ '#sk10' @ '#sk12' ) ) )
    | ( !!
      @ ^ [Y0: a > a > $o] :
          ( ( ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( !!
                      @ ^ [Y3: a] :
                          ( ( ( Y0 @ Y2 @ Y3 )
                            & ( Y0 @ Y1 @ Y2 ) )
                         => ( Y0 @ Y1 @ Y3 ) ) ) ) )
            & ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( ( '#sk1' @ Y1 @ Y2 )
                     => ( Y0 @ Y1 @ Y2 ) ) ) ) )
         => ( Y0 @ '#sk10' @ '#sk12' ) ) )
    | '#form9' ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl48]) ).

thf(zip_derived_cl73,plain,
    ! [X2: a > a > $o] :
      ( ( ( ( !!
            @ ^ [Y0: a] :
                ( !!
                @ ^ [Y1: a] :
                    ( !!
                    @ ^ [Y2: a] :
                        ( ( ( X2 @ Y1 @ Y2 )
                          & ( X2 @ Y0 @ Y1 ) )
                       => ( X2 @ Y0 @ Y2 ) ) ) ) )
          & ( !!
            @ ^ [Y0: a] :
                ( !!
                @ ^ [Y1: a] :
                    ( ( '#sk2' @ Y0 @ Y1 )
                   => ( X2 @ Y0 @ Y1 ) ) ) ) )
       => ( X2 @ '#sk10' @ '#sk12' ) )
      | '#form9'
      | ( !!
        @ ^ [Y0: a > a > $o] :
            ( ( ( !!
                @ ^ [Y1: a] :
                    ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( ( ( Y0 @ Y2 @ Y3 )
                              & ( Y0 @ Y1 @ Y2 ) )
                           => ( Y0 @ Y1 @ Y3 ) ) ) ) )
              & ( !!
                @ ^ [Y1: a] :
                    ( !!
                    @ ^ [Y2: a] :
                        ( ( '#sk1' @ Y1 @ Y2 )
                       => ( Y0 @ Y1 @ Y2 ) ) ) ) )
           => ( Y0 @ '#sk10' @ '#sk12' ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl63]) ).

thf(zip_derived_cl73_005,plain,
    ! [X2: a > a > $o] :
      ( ( ( ( !!
            @ ^ [Y0: a] :
                ( !!
                @ ^ [Y1: a] :
                    ( !!
                    @ ^ [Y2: a] :
                        ( ( ( X2 @ Y1 @ Y2 )
                          & ( X2 @ Y0 @ Y1 ) )
                       => ( X2 @ Y0 @ Y2 ) ) ) ) )
          & ( !!
            @ ^ [Y0: a] :
                ( !!
                @ ^ [Y1: a] :
                    ( ( '#sk2' @ Y0 @ Y1 )
                   => ( X2 @ Y0 @ Y1 ) ) ) ) )
       => ( X2 @ '#sk10' @ '#sk12' ) )
      | '#form9'
      | ( !!
        @ ^ [Y0: a > a > $o] :
            ( ( ( !!
                @ ^ [Y1: a] :
                    ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( ( ( Y0 @ Y2 @ Y3 )
                              & ( Y0 @ Y1 @ Y2 ) )
                           => ( Y0 @ Y1 @ Y3 ) ) ) ) )
              & ( !!
                @ ^ [Y1: a] :
                    ( !!
                    @ ^ [Y2: a] :
                        ( ( '#sk1' @ Y1 @ Y2 )
                       => ( Y0 @ Y1 @ Y2 ) ) ) ) )
           => ( Y0 @ '#sk10' @ '#sk12' ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl63]) ).

thf(zip_derived_cl86,plain,
    ( ~ '#form91'
    | ( !!
      @ ^ [Y0: a > a > $o] :
          ( ( ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( !!
                      @ ^ [Y3: a] :
                          ( ( ( Y0 @ Y2 @ Y3 )
                            & ( Y0 @ Y1 @ Y2 ) )
                         => ( Y0 @ Y1 @ Y3 ) ) ) ) )
            & ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( ( '#sk1' @ Y1 @ Y2 )
                     => ( Y0 @ Y1 @ Y2 ) ) ) ) )
         => ( Y0 @ '#sk10' @ '#sk12' ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl93,plain,
    ! [X2: a > a > $o] :
      ( '#form91'
      | '#form9'
      | ( ( ( !!
            @ ^ [Y0: a] :
                ( !!
                @ ^ [Y1: a] :
                    ( !!
                    @ ^ [Y2: a] :
                        ( ( ( X2 @ Y1 @ Y2 )
                          & ( X2 @ Y0 @ Y1 ) )
                       => ( X2 @ Y0 @ Y2 ) ) ) ) )
          & ( !!
            @ ^ [Y0: a] :
                ( !!
                @ ^ [Y1: a] :
                    ( ( '#sk2' @ Y0 @ Y1 )
                   => ( X2 @ Y0 @ Y1 ) ) ) ) )
       => ( X2 @ '#sk10' @ '#sk12' ) ) ),
    inference(renaming,[status(thm)],[zip_derived_cl73,zip_derived_cl86]) ).

thf(zip_derived_cl103,plain,
    ! [X2: a > a > $o] :
      ( ~ ( ( !!
            @ ^ [Y0: a] :
                ( !!
                @ ^ [Y1: a] :
                    ( !!
                    @ ^ [Y2: a] :
                        ( ( ( X2 @ Y1 @ Y2 )
                          & ( X2 @ Y0 @ Y1 ) )
                       => ( X2 @ Y0 @ Y2 ) ) ) ) )
          & ( !!
            @ ^ [Y0: a] :
                ( !!
                @ ^ [Y1: a] :
                    ( ( '#sk2' @ Y0 @ Y1 )
                   => ( X2 @ Y0 @ Y1 ) ) ) ) )
      | ( X2 @ '#sk10' @ '#sk12' )
      | '#form9'
      | '#form91' ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl93]) ).

thf(zip_derived_cl115,plain,
    ! [X2: a > a > $o] :
      ( ~ ( !!
          @ ^ [Y0: a] :
              ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( ( ( X2 @ Y1 @ Y2 )
                        & ( X2 @ Y0 @ Y1 ) )
                     => ( X2 @ Y0 @ Y2 ) ) ) ) )
      | ~ ( !!
          @ ^ [Y0: a] :
              ( !!
              @ ^ [Y1: a] :
                  ( ( '#sk2' @ Y0 @ Y1 )
                 => ( X2 @ Y0 @ Y1 ) ) ) )
      | '#form91'
      | '#form9'
      | ( X2 @ '#sk10' @ '#sk12' ) ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl103]) ).

thf(zip_derived_cl128,plain,
    ! [X2: a > a > $o] :
      ( ( '#form269' @ X2 )
      | ~ ( !!
          @ ^ [Y0: a] :
              ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( ( ( X2 @ Y1 @ Y2 )
                        & ( X2 @ Y0 @ Y1 ) )
                     => ( X2 @ Y0 @ Y2 ) ) ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl220,plain,
    ( ~ ( '#form269' @ '#sk21' )
    | ( '#sk21' @ '#sk7' @ '#sk8' )
    | ~ '#form9'
    | '#form11'
    | ~ ( !!
        @ ^ [Y0: a] :
            ( !!
            @ ^ [Y1: a] :
                ( ( ( '#sk2' @ Y0 @ Y1 )
                  | ( '#sk1' @ Y0 @ Y1 ) )
               => ( '#sk21' @ Y0 @ Y1 ) ) ) ) ),
    inference(renaming,[status(thm)],[zip_derived_cl219,zip_derived_cl128]) ).

thf(zip_derived_cl96_006,plain,
    ! [X2: a > a > $o] :
      ( ( '#form100' @ X2 )
      | ~ ( !!
          @ ^ [Y0: a] :
              ( !!
              @ ^ [Y1: a] :
                  ( ( ( '#sk2' @ Y0 @ Y1 )
                    | ( '#sk1' @ Y0 @ Y1 ) )
                 => ( X2 @ Y0 @ Y1 ) ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl221,plain,
    ( ~ ( '#form100' @ '#sk21' )
    | '#form11'
    | ~ '#form9'
    | ( '#sk21' @ '#sk7' @ '#sk8' )
    | ~ ( '#form269' @ '#sk21' ) ),
    inference(renaming,[status(thm)],[zip_derived_cl220,zip_derived_cl96]) ).

thf(zip_derived_cl26,plain,
    ( ( !!
      @ ^ [Y0: a > a > $o] :
          ( ( ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( !!
                      @ ^ [Y3: a] :
                          ( ( ( Y0 @ Y2 @ Y3 )
                            & ( Y0 @ Y1 @ Y2 ) )
                         => ( Y0 @ Y1 @ Y3 ) ) ) ) )
            & ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( ( ( '#sk2' @ Y1 @ Y2 )
                        | ( '#sk1' @ Y1 @ Y2 ) )
                     => ( Y0 @ Y1 @ Y2 ) ) ) ) )
         => ( Y0 @ '#sk6' @ '#sk7' ) ) )
    | ( !!
      @ ^ [Y0: a > a > $o] :
          ( ( ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( !!
                      @ ^ [Y3: a] :
                          ( ( ( Y0 @ Y2 @ Y3 )
                            & ( Y0 @ Y1 @ Y2 ) )
                         => ( Y0 @ Y1 @ Y3 ) ) ) ) )
            & ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( ( ( '#sk2' @ Y1 @ Y2 )
                        | ( '#sk1' @ Y1 @ Y2 ) )
                     => ( Y0 @ Y1 @ Y2 ) ) ) ) )
         => ( Y0 @ '#sk3' @ '#sk4' ) ) )
    | ~ ( !!
        @ ^ [Y0: a] :
            ( !!
            @ ^ [Y1: a] :
                ( ( ( !!
                    @ ^ [Y2: a > a > $o] :
                        ( ( ( !!
                            @ ^ [Y3: a] :
                                ( !!
                                @ ^ [Y4: a] :
                                    ( !!
                                    @ ^ [Y5: a] :
                                        ( ( ( Y2 @ Y4 @ Y5 )
                                          & ( Y2 @ Y3 @ Y4 ) )
                                       => ( Y2 @ Y3 @ Y5 ) ) ) ) )
                          & ( !!
                            @ ^ [Y3: a] :
                                ( !!
                                @ ^ [Y4: a] :
                                    ( ( '#sk2' @ Y3 @ Y4 )
                                   => ( Y2 @ Y3 @ Y4 ) ) ) ) )
                       => ( Y2 @ Y0 @ Y1 ) ) )
                  | ( !!
                    @ ^ [Y2: a > a > $o] :
                        ( ( ( !!
                            @ ^ [Y3: a] :
                                ( !!
                                @ ^ [Y4: a] :
                                    ( !!
                                    @ ^ [Y5: a] :
                                        ( ( ( Y2 @ Y4 @ Y5 )
                                          & ( Y2 @ Y3 @ Y4 ) )
                                       => ( Y2 @ Y3 @ Y5 ) ) ) ) )
                          & ( !!
                            @ ^ [Y3: a] :
                                ( !!
                                @ ^ [Y4: a] :
                                    ( ( '#sk1' @ Y3 @ Y4 )
                                   => ( Y2 @ Y3 @ Y4 ) ) ) ) )
                       => ( Y2 @ Y0 @ Y1 ) ) ) )
               => ( !!
                  @ ^ [Y2: a > a > $o] :
                      ( ( ( !!
                          @ ^ [Y3: a] :
                              ( !!
                              @ ^ [Y4: a] :
                                  ( !!
                                  @ ^ [Y5: a] :
                                      ( ( ( Y2 @ Y4 @ Y5 )
                                        & ( Y2 @ Y3 @ Y4 ) )
                                     => ( Y2 @ Y3 @ Y5 ) ) ) ) )
                        & ( !!
                          @ ^ [Y3: a] :
                              ( !!
                              @ ^ [Y4: a] :
                                  ( ( ( '#sk2' @ Y3 @ Y4 )
                                    | ( '#sk1' @ Y3 @ Y4 ) )
                                 => ( Y2 @ Y3 @ Y4 ) ) ) ) )
                     => ( Y2 @ Y0 @ Y1 ) ) ) ) ) ) ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl21]) ).

thf(zip_derived_cl33_007,plain,
    ( ~ '#form11'
    | ( !!
      @ ^ [Y0: a > a > $o] :
          ( ( ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( !!
                      @ ^ [Y3: a] :
                          ( ( ( Y0 @ Y2 @ Y3 )
                            & ( Y0 @ Y1 @ Y2 ) )
                         => ( Y0 @ Y1 @ Y3 ) ) ) ) )
            & ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( ( ( '#sk2' @ Y1 @ Y2 )
                        | ( '#sk1' @ Y1 @ Y2 ) )
                     => ( Y0 @ Y1 @ Y2 ) ) ) ) )
         => ( Y0 @ '#sk3' @ '#sk4' ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl39,plain,
    ( '#form11'
    | ~ ( !!
        @ ^ [Y0: a] :
            ( !!
            @ ^ [Y1: a] :
                ( ( ( !!
                    @ ^ [Y2: a > a > $o] :
                        ( ( ( !!
                            @ ^ [Y3: a] :
                                ( !!
                                @ ^ [Y4: a] :
                                    ( !!
                                    @ ^ [Y5: a] :
                                        ( ( ( Y2 @ Y4 @ Y5 )
                                          & ( Y2 @ Y3 @ Y4 ) )
                                       => ( Y2 @ Y3 @ Y5 ) ) ) ) )
                          & ( !!
                            @ ^ [Y3: a] :
                                ( !!
                                @ ^ [Y4: a] :
                                    ( ( '#sk2' @ Y3 @ Y4 )
                                   => ( Y2 @ Y3 @ Y4 ) ) ) ) )
                       => ( Y2 @ Y0 @ Y1 ) ) )
                  | ( !!
                    @ ^ [Y2: a > a > $o] :
                        ( ( ( !!
                            @ ^ [Y3: a] :
                                ( !!
                                @ ^ [Y4: a] :
                                    ( !!
                                    @ ^ [Y5: a] :
                                        ( ( ( Y2 @ Y4 @ Y5 )
                                          & ( Y2 @ Y3 @ Y4 ) )
                                       => ( Y2 @ Y3 @ Y5 ) ) ) ) )
                          & ( !!
                            @ ^ [Y3: a] :
                                ( !!
                                @ ^ [Y4: a] :
                                    ( ( '#sk1' @ Y3 @ Y4 )
                                   => ( Y2 @ Y3 @ Y4 ) ) ) ) )
                       => ( Y2 @ Y0 @ Y1 ) ) ) )
               => ( !!
                  @ ^ [Y2: a > a > $o] :
                      ( ( ( !!
                          @ ^ [Y3: a] :
                              ( !!
                              @ ^ [Y4: a] :
                                  ( !!
                                  @ ^ [Y5: a] :
                                      ( ( ( Y2 @ Y4 @ Y5 )
                                        & ( Y2 @ Y3 @ Y4 ) )
                                     => ( Y2 @ Y3 @ Y5 ) ) ) ) )
                        & ( !!
                          @ ^ [Y3: a] :
                              ( !!
                              @ ^ [Y4: a] :
                                  ( ( ( '#sk2' @ Y3 @ Y4 )
                                    | ( '#sk1' @ Y3 @ Y4 ) )
                                 => ( Y2 @ Y3 @ Y4 ) ) ) ) )
                     => ( Y2 @ Y0 @ Y1 ) ) ) ) ) )
    | ( !!
      @ ^ [Y0: a > a > $o] :
          ( ( ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( !!
                      @ ^ [Y3: a] :
                          ( ( ( Y0 @ Y2 @ Y3 )
                            & ( Y0 @ Y1 @ Y2 ) )
                         => ( Y0 @ Y1 @ Y3 ) ) ) ) )
            & ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( ( ( '#sk2' @ Y1 @ Y2 )
                        | ( '#sk1' @ Y1 @ Y2 ) )
                     => ( Y0 @ Y1 @ Y2 ) ) ) ) )
         => ( Y0 @ '#sk6' @ '#sk7' ) ) ) ),
    inference(renaming,[status(thm)],[zip_derived_cl26,zip_derived_cl33]) ).

thf(zip_derived_cl27_008,plain,
    ( '#form9'
    | ~ ( !!
        @ ^ [Y0: a] :
            ( !!
            @ ^ [Y1: a] :
                ( ( ( !!
                    @ ^ [Y2: a > a > $o] :
                        ( ( ( !!
                            @ ^ [Y3: a] :
                                ( !!
                                @ ^ [Y4: a] :
                                    ( !!
                                    @ ^ [Y5: a] :
                                        ( ( ( Y2 @ Y4 @ Y5 )
                                          & ( Y2 @ Y3 @ Y4 ) )
                                       => ( Y2 @ Y3 @ Y5 ) ) ) ) )
                          & ( !!
                            @ ^ [Y3: a] :
                                ( !!
                                @ ^ [Y4: a] :
                                    ( ( '#sk2' @ Y3 @ Y4 )
                                   => ( Y2 @ Y3 @ Y4 ) ) ) ) )
                       => ( Y2 @ Y0 @ Y1 ) ) )
                  | ( !!
                    @ ^ [Y2: a > a > $o] :
                        ( ( ( !!
                            @ ^ [Y3: a] :
                                ( !!
                                @ ^ [Y4: a] :
                                    ( !!
                                    @ ^ [Y5: a] :
                                        ( ( ( Y2 @ Y4 @ Y5 )
                                          & ( Y2 @ Y3 @ Y4 ) )
                                       => ( Y2 @ Y3 @ Y5 ) ) ) ) )
                          & ( !!
                            @ ^ [Y3: a] :
                                ( !!
                                @ ^ [Y4: a] :
                                    ( ( '#sk1' @ Y3 @ Y4 )
                                   => ( Y2 @ Y3 @ Y4 ) ) ) ) )
                       => ( Y2 @ Y0 @ Y1 ) ) ) )
               => ( !!
                  @ ^ [Y2: a > a > $o] :
                      ( ( ( !!
                          @ ^ [Y3: a] :
                              ( !!
                              @ ^ [Y4: a] :
                                  ( !!
                                  @ ^ [Y5: a] :
                                      ( ( ( Y2 @ Y4 @ Y5 )
                                        & ( Y2 @ Y3 @ Y4 ) )
                                     => ( Y2 @ Y3 @ Y5 ) ) ) ) )
                        & ( !!
                          @ ^ [Y3: a] :
                              ( !!
                              @ ^ [Y4: a] :
                                  ( ( ( '#sk2' @ Y3 @ Y4 )
                                    | ( '#sk1' @ Y3 @ Y4 ) )
                                 => ( Y2 @ Y3 @ Y4 ) ) ) ) )
                     => ( Y2 @ Y0 @ Y1 ) ) ) ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl45,plain,
    ( ~ '#form9'
    | ( !!
      @ ^ [Y0: a > a > $o] :
          ( ( ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( !!
                      @ ^ [Y3: a] :
                          ( ( ( Y0 @ Y2 @ Y3 )
                            & ( Y0 @ Y1 @ Y2 ) )
                         => ( Y0 @ Y1 @ Y3 ) ) ) ) )
            & ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( ( ( '#sk2' @ Y1 @ Y2 )
                        | ( '#sk1' @ Y1 @ Y2 ) )
                     => ( Y0 @ Y1 @ Y2 ) ) ) ) )
         => ( Y0 @ '#sk6' @ '#sk7' ) ) )
    | '#form11' ),
    inference(renaming,[status(thm)],[zip_derived_cl39,zip_derived_cl27]) ).

thf(zip_derived_cl56,plain,
    ! [X2: a > a > $o] :
      ( ( ( ( !!
            @ ^ [Y0: a] :
                ( !!
                @ ^ [Y1: a] :
                    ( !!
                    @ ^ [Y2: a] :
                        ( ( ( X2 @ Y1 @ Y2 )
                          & ( X2 @ Y0 @ Y1 ) )
                       => ( X2 @ Y0 @ Y2 ) ) ) ) )
          & ( !!
            @ ^ [Y0: a] :
                ( !!
                @ ^ [Y1: a] :
                    ( ( ( '#sk2' @ Y0 @ Y1 )
                      | ( '#sk1' @ Y0 @ Y1 ) )
                   => ( X2 @ Y0 @ Y1 ) ) ) ) )
       => ( X2 @ '#sk6' @ '#sk7' ) )
      | '#form11'
      | ~ '#form9' ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl45]) ).

thf(zip_derived_cl57,plain,
    ( ( ( ( !!
          @ ^ [Y0: a] :
              ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( ( ( '#sk21' @ Y1 @ Y2 )
                        & ( '#sk21' @ Y0 @ Y1 ) )
                     => ( '#sk21' @ Y0 @ Y2 ) ) ) ) )
        & ( !!
          @ ^ [Y0: a] :
              ( !!
              @ ^ [Y1: a] :
                  ( ( ( '#sk2' @ Y0 @ Y1 )
                    | ( '#sk1' @ Y0 @ Y1 ) )
                 => ( '#sk21' @ Y0 @ Y1 ) ) ) ) )
     => ( '#sk21' @ '#sk6' @ '#sk7' ) )
    | '#form11'
    | ~ '#form9' ),
    inference(triggered_bool_instantiation,[status(thm)],[zip_derived_cl56]) ).

thf(zip_derived_cl273,plain,
    ( ~ ( ( !!
          @ ^ [Y0: a] :
              ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( ( ( '#sk21' @ Y1 @ Y2 )
                        & ( '#sk21' @ Y0 @ Y1 ) )
                     => ( '#sk21' @ Y0 @ Y2 ) ) ) ) )
        & ( !!
          @ ^ [Y0: a] :
              ( !!
              @ ^ [Y1: a] :
                  ( ( ( '#sk2' @ Y0 @ Y1 )
                    | ( '#sk1' @ Y0 @ Y1 ) )
                 => ( '#sk21' @ Y0 @ Y1 ) ) ) ) )
    | ( '#sk21' @ '#sk6' @ '#sk7' )
    | ~ '#form9'
    | '#form11' ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl57]) ).

thf(zip_derived_cl274,plain,
    ( ~ ( !!
        @ ^ [Y0: a] :
            ( !!
            @ ^ [Y1: a] :
                ( !!
                @ ^ [Y2: a] :
                    ( ( ( '#sk21' @ Y1 @ Y2 )
                      & ( '#sk21' @ Y0 @ Y1 ) )
                   => ( '#sk21' @ Y0 @ Y2 ) ) ) ) )
    | ~ ( !!
        @ ^ [Y0: a] :
            ( !!
            @ ^ [Y1: a] :
                ( ( ( '#sk2' @ Y0 @ Y1 )
                  | ( '#sk1' @ Y0 @ Y1 ) )
               => ( '#sk21' @ Y0 @ Y1 ) ) ) )
    | '#form11'
    | ~ '#form9'
    | ( '#sk21' @ '#sk6' @ '#sk7' ) ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl273]) ).

thf(zip_derived_cl128_009,plain,
    ! [X2: a > a > $o] :
      ( ( '#form269' @ X2 )
      | ~ ( !!
          @ ^ [Y0: a] :
              ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( ( ( X2 @ Y1 @ Y2 )
                        & ( X2 @ Y0 @ Y1 ) )
                     => ( X2 @ Y0 @ Y2 ) ) ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl275,plain,
    ( ~ ( '#form269' @ '#sk21' )
    | ( '#sk21' @ '#sk6' @ '#sk7' )
    | ~ '#form9'
    | '#form11'
    | ~ ( !!
        @ ^ [Y0: a] :
            ( !!
            @ ^ [Y1: a] :
                ( ( ( '#sk2' @ Y0 @ Y1 )
                  | ( '#sk1' @ Y0 @ Y1 ) )
               => ( '#sk21' @ Y0 @ Y1 ) ) ) ) ),
    inference(renaming,[status(thm)],[zip_derived_cl274,zip_derived_cl128]) ).

thf(zip_derived_cl96_010,plain,
    ! [X2: a > a > $o] :
      ( ( '#form100' @ X2 )
      | ~ ( !!
          @ ^ [Y0: a] :
              ( !!
              @ ^ [Y1: a] :
                  ( ( ( '#sk2' @ Y0 @ Y1 )
                    | ( '#sk1' @ Y0 @ Y1 ) )
                 => ( X2 @ Y0 @ Y1 ) ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl276,plain,
    ( ~ ( '#form100' @ '#sk21' )
    | '#form11'
    | ~ '#form9'
    | ( '#sk21' @ '#sk6' @ '#sk7' )
    | ~ ( '#form269' @ '#sk21' ) ),
    inference(renaming,[status(thm)],[zip_derived_cl275,zip_derived_cl96]) ).

thf(zip_derived_cl22_011,plain,
    ( ~ ( !!
        @ ^ [Y0: a > a > $o] :
            ( ( ( !!
                @ ^ [Y1: a] :
                    ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( ( ( Y0 @ Y2 @ Y3 )
                              & ( Y0 @ Y1 @ Y2 ) )
                           => ( Y0 @ Y1 @ Y3 ) ) ) ) )
              & ( !!
                @ ^ [Y1: a] :
                    ( !!
                    @ ^ [Y2: a] :
                        ( ( ( '#sk2' @ Y1 @ Y2 )
                          | ( '#sk1' @ Y1 @ Y2 ) )
                       => ( Y0 @ Y1 @ Y2 ) ) ) ) )
           => ( Y0 @ '#sk6' @ '#sk8' ) ) )
    | ~ ( !!
        @ ^ [Y0: a] :
            ( !!
            @ ^ [Y1: a] :
                ( ( ( !!
                    @ ^ [Y2: a > a > $o] :
                        ( ( ( !!
                            @ ^ [Y3: a] :
                                ( !!
                                @ ^ [Y4: a] :
                                    ( !!
                                    @ ^ [Y5: a] :
                                        ( ( ( Y2 @ Y4 @ Y5 )
                                          & ( Y2 @ Y3 @ Y4 ) )
                                       => ( Y2 @ Y3 @ Y5 ) ) ) ) )
                          & ( !!
                            @ ^ [Y3: a] :
                                ( !!
                                @ ^ [Y4: a] :
                                    ( ( '#sk2' @ Y3 @ Y4 )
                                   => ( Y2 @ Y3 @ Y4 ) ) ) ) )
                       => ( Y2 @ Y0 @ Y1 ) ) )
                  | ( !!
                    @ ^ [Y2: a > a > $o] :
                        ( ( ( !!
                            @ ^ [Y3: a] :
                                ( !!
                                @ ^ [Y4: a] :
                                    ( !!
                                    @ ^ [Y5: a] :
                                        ( ( ( Y2 @ Y4 @ Y5 )
                                          & ( Y2 @ Y3 @ Y4 ) )
                                       => ( Y2 @ Y3 @ Y5 ) ) ) ) )
                          & ( !!
                            @ ^ [Y3: a] :
                                ( !!
                                @ ^ [Y4: a] :
                                    ( ( '#sk1' @ Y3 @ Y4 )
                                   => ( Y2 @ Y3 @ Y4 ) ) ) ) )
                       => ( Y2 @ Y0 @ Y1 ) ) ) )
               => ( !!
                  @ ^ [Y2: a > a > $o] :
                      ( ( ( !!
                          @ ^ [Y3: a] :
                              ( !!
                              @ ^ [Y4: a] :
                                  ( !!
                                  @ ^ [Y5: a] :
                                      ( ( ( Y2 @ Y4 @ Y5 )
                                        & ( Y2 @ Y3 @ Y4 ) )
                                     => ( Y2 @ Y3 @ Y5 ) ) ) ) )
                        & ( !!
                          @ ^ [Y3: a] :
                              ( !!
                              @ ^ [Y4: a] :
                                  ( ( ( '#sk2' @ Y3 @ Y4 )
                                    | ( '#sk1' @ Y3 @ Y4 ) )
                                 => ( Y2 @ Y3 @ Y4 ) ) ) ) )
                     => ( Y2 @ Y0 @ Y1 ) ) ) ) ) )
    | ( !!
      @ ^ [Y0: a > a > $o] :
          ( ( ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( !!
                      @ ^ [Y3: a] :
                          ( ( ( Y0 @ Y2 @ Y3 )
                            & ( Y0 @ Y1 @ Y2 ) )
                         => ( Y0 @ Y1 @ Y3 ) ) ) ) )
            & ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( ( ( '#sk2' @ Y1 @ Y2 )
                        | ( '#sk1' @ Y1 @ Y2 ) )
                     => ( Y0 @ Y1 @ Y2 ) ) ) ) )
         => ( Y0 @ '#sk3' @ '#sk4' ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl18]) ).

thf(zip_derived_cl27_012,plain,
    ( '#form9'
    | ~ ( !!
        @ ^ [Y0: a] :
            ( !!
            @ ^ [Y1: a] :
                ( ( ( !!
                    @ ^ [Y2: a > a > $o] :
                        ( ( ( !!
                            @ ^ [Y3: a] :
                                ( !!
                                @ ^ [Y4: a] :
                                    ( !!
                                    @ ^ [Y5: a] :
                                        ( ( ( Y2 @ Y4 @ Y5 )
                                          & ( Y2 @ Y3 @ Y4 ) )
                                       => ( Y2 @ Y3 @ Y5 ) ) ) ) )
                          & ( !!
                            @ ^ [Y3: a] :
                                ( !!
                                @ ^ [Y4: a] :
                                    ( ( '#sk2' @ Y3 @ Y4 )
                                   => ( Y2 @ Y3 @ Y4 ) ) ) ) )
                       => ( Y2 @ Y0 @ Y1 ) ) )
                  | ( !!
                    @ ^ [Y2: a > a > $o] :
                        ( ( ( !!
                            @ ^ [Y3: a] :
                                ( !!
                                @ ^ [Y4: a] :
                                    ( !!
                                    @ ^ [Y5: a] :
                                        ( ( ( Y2 @ Y4 @ Y5 )
                                          & ( Y2 @ Y3 @ Y4 ) )
                                       => ( Y2 @ Y3 @ Y5 ) ) ) ) )
                          & ( !!
                            @ ^ [Y3: a] :
                                ( !!
                                @ ^ [Y4: a] :
                                    ( ( '#sk1' @ Y3 @ Y4 )
                                   => ( Y2 @ Y3 @ Y4 ) ) ) ) )
                       => ( Y2 @ Y0 @ Y1 ) ) ) )
               => ( !!
                  @ ^ [Y2: a > a > $o] :
                      ( ( ( !!
                          @ ^ [Y3: a] :
                              ( !!
                              @ ^ [Y4: a] :
                                  ( !!
                                  @ ^ [Y5: a] :
                                      ( ( ( Y2 @ Y4 @ Y5 )
                                        & ( Y2 @ Y3 @ Y4 ) )
                                     => ( Y2 @ Y3 @ Y5 ) ) ) ) )
                        & ( !!
                          @ ^ [Y3: a] :
                              ( !!
                              @ ^ [Y4: a] :
                                  ( ( ( '#sk2' @ Y3 @ Y4 )
                                    | ( '#sk1' @ Y3 @ Y4 ) )
                                 => ( Y2 @ Y3 @ Y4 ) ) ) ) )
                     => ( Y2 @ Y0 @ Y1 ) ) ) ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl29,plain,
    ( ~ '#form9'
    | ( !!
      @ ^ [Y0: a > a > $o] :
          ( ( ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( !!
                      @ ^ [Y3: a] :
                          ( ( ( Y0 @ Y2 @ Y3 )
                            & ( Y0 @ Y1 @ Y2 ) )
                         => ( Y0 @ Y1 @ Y3 ) ) ) ) )
            & ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( ( ( '#sk2' @ Y1 @ Y2 )
                        | ( '#sk1' @ Y1 @ Y2 ) )
                     => ( Y0 @ Y1 @ Y2 ) ) ) ) )
         => ( Y0 @ '#sk3' @ '#sk4' ) ) )
    | ~ ( !!
        @ ^ [Y0: a > a > $o] :
            ( ( ( !!
                @ ^ [Y1: a] :
                    ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( ( ( Y0 @ Y2 @ Y3 )
                              & ( Y0 @ Y1 @ Y2 ) )
                           => ( Y0 @ Y1 @ Y3 ) ) ) ) )
              & ( !!
                @ ^ [Y1: a] :
                    ( !!
                    @ ^ [Y2: a] :
                        ( ( ( '#sk2' @ Y1 @ Y2 )
                          | ( '#sk1' @ Y1 @ Y2 ) )
                       => ( Y0 @ Y1 @ Y2 ) ) ) ) )
           => ( Y0 @ '#sk6' @ '#sk8' ) ) ) ),
    inference(renaming,[status(thm)],[zip_derived_cl22,zip_derived_cl27]) ).

thf(zip_derived_cl33_013,plain,
    ( ~ '#form11'
    | ( !!
      @ ^ [Y0: a > a > $o] :
          ( ( ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( !!
                      @ ^ [Y3: a] :
                          ( ( ( Y0 @ Y2 @ Y3 )
                            & ( Y0 @ Y1 @ Y2 ) )
                         => ( Y0 @ Y1 @ Y3 ) ) ) ) )
            & ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( ( ( '#sk2' @ Y1 @ Y2 )
                        | ( '#sk1' @ Y1 @ Y2 ) )
                     => ( Y0 @ Y1 @ Y2 ) ) ) ) )
         => ( Y0 @ '#sk3' @ '#sk4' ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl40,plain,
    ( '#form11'
    | ~ ( !!
        @ ^ [Y0: a > a > $o] :
            ( ( ( !!
                @ ^ [Y1: a] :
                    ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( ( ( Y0 @ Y2 @ Y3 )
                              & ( Y0 @ Y1 @ Y2 ) )
                           => ( Y0 @ Y1 @ Y3 ) ) ) ) )
              & ( !!
                @ ^ [Y1: a] :
                    ( !!
                    @ ^ [Y2: a] :
                        ( ( ( '#sk2' @ Y1 @ Y2 )
                          | ( '#sk1' @ Y1 @ Y2 ) )
                       => ( Y0 @ Y1 @ Y2 ) ) ) ) )
           => ( Y0 @ '#sk6' @ '#sk8' ) ) )
    | ~ '#form9' ),
    inference(renaming,[status(thm)],[zip_derived_cl29,zip_derived_cl33]) ).

thf(zip_derived_cl47,plain,
    ( ~ ( ( ( !!
            @ ^ [Y0: a] :
                ( !!
                @ ^ [Y1: a] :
                    ( !!
                    @ ^ [Y2: a] :
                        ( ( ( '#sk21' @ Y1 @ Y2 )
                          & ( '#sk21' @ Y0 @ Y1 ) )
                       => ( '#sk21' @ Y0 @ Y2 ) ) ) ) )
          & ( !!
            @ ^ [Y0: a] :
                ( !!
                @ ^ [Y1: a] :
                    ( ( ( '#sk2' @ Y0 @ Y1 )
                      | ( '#sk1' @ Y0 @ Y1 ) )
                   => ( '#sk21' @ Y0 @ Y1 ) ) ) ) )
       => ( '#sk21' @ '#sk6' @ '#sk8' ) )
    | ~ '#form9'
    | '#form11' ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl40]) ).

thf(zip_derived_cl62,plain,
    ( ~ ( '#sk21' @ '#sk6' @ '#sk8' )
    | '#form11'
    | ~ '#form9' ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl47]) ).

thf(zip_derived_cl119_014,plain,
    ! [X2: a > a > $o] :
      ( ~ ( !!
          @ ^ [Y0: a] :
              ( ( ( X2 @ ( '#sk74' @ X2 ) @ Y0 )
                & ( X2 @ ( '#sk47' @ X2 ) @ ( '#sk74' @ X2 ) ) )
             => ( X2 @ ( '#sk47' @ X2 ) @ Y0 ) ) )
      | ~ ( '#form100' @ X2 )
      | ( X2 @ '#sk7' @ '#sk8' )
      | ~ '#form9'
      | '#form11' ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl107]) ).

thf(zip_derived_cl134_015,plain,
    ! [X2: a > a > $o] :
      ( ( '#form290' @ X2 )
      | ~ ( !!
          @ ^ [Y0: a] :
              ( ( ( X2 @ ( '#sk74' @ X2 ) @ Y0 )
                & ( X2 @ ( '#sk47' @ X2 ) @ ( '#sk74' @ X2 ) ) )
             => ( X2 @ ( '#sk47' @ X2 ) @ Y0 ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl136,plain,
    ! [X2: a > a > $o] :
      ( ~ ( '#form290' @ X2 )
      | '#form11'
      | ~ '#form9'
      | ( X2 @ '#sk7' @ '#sk8' )
      | ~ ( '#form100' @ X2 ) ),
    inference(renaming,[status(thm)],[zip_derived_cl119,zip_derived_cl134]) ).

thf(zip_derived_cl61,plain,
    ( ( ( !!
        @ ^ [Y0: a] :
            ( !!
            @ ^ [Y1: a] :
                ( !!
                @ ^ [Y2: a] :
                    ( ( ( '#sk21' @ Y1 @ Y2 )
                      & ( '#sk21' @ Y0 @ Y1 ) )
                   => ( '#sk21' @ Y0 @ Y2 ) ) ) ) )
      & ( !!
        @ ^ [Y0: a] :
            ( !!
            @ ^ [Y1: a] :
                ( ( ( '#sk2' @ Y0 @ Y1 )
                  | ( '#sk1' @ Y0 @ Y1 ) )
               => ( '#sk21' @ Y0 @ Y1 ) ) ) ) )
    | '#form11'
    | ~ '#form9' ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl47]) ).

thf(zip_derived_cl71,plain,
    ( ( !!
      @ ^ [Y0: a] :
          ( !!
          @ ^ [Y1: a] :
              ( !!
              @ ^ [Y2: a] :
                  ( ( ( '#sk21' @ Y1 @ Y2 )
                    & ( '#sk21' @ Y0 @ Y1 ) )
                 => ( '#sk21' @ Y0 @ Y2 ) ) ) ) )
    | ~ '#form9'
    | '#form11' ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl61]) ).

thf(zip_derived_cl84,plain,
    ! [X2: a] :
      ( ( !!
        @ ^ [Y0: a] :
            ( !!
            @ ^ [Y1: a] :
                ( ( ( '#sk21' @ Y0 @ Y1 )
                  & ( '#sk21' @ X2 @ Y0 ) )
               => ( '#sk21' @ X2 @ Y1 ) ) ) )
      | '#form11'
      | ~ '#form9' ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl71]) ).

thf(zip_derived_cl101,plain,
    ! [X2: a,X4: a] :
      ( ( !!
        @ ^ [Y0: a] :
            ( ( ( '#sk21' @ X4 @ Y0 )
              & ( '#sk21' @ X2 @ X4 ) )
           => ( '#sk21' @ X2 @ Y0 ) ) )
      | ~ '#form9'
      | '#form11' ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl84]) ).

thf(zip_derived_cl113,plain,
    ! [X2: a,X4: a,X6: a] :
      ( ( ( ( '#sk21' @ X4 @ X6 )
          & ( '#sk21' @ X2 @ X4 ) )
       => ( '#sk21' @ X2 @ X6 ) )
      | '#form11'
      | ~ '#form9' ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl101]) ).

thf(zip_derived_cl125,plain,
    ! [X2: a,X4: a,X6: a] :
      ( ~ ( ( '#sk21' @ X4 @ X6 )
          & ( '#sk21' @ X2 @ X4 ) )
      | ( '#sk21' @ X2 @ X6 )
      | ~ '#form9'
      | '#form11' ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl113]) ).

thf(zip_derived_cl141,plain,
    ! [X2: a,X4: a,X6: a] :
      ( ~ ( '#sk21' @ X4 @ X6 )
      | ~ ( '#sk21' @ X2 @ X4 )
      | '#form11'
      | ~ '#form9'
      | ( '#sk21' @ X2 @ X6 ) ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl125]) ).

thf(zip_derived_cl56_016,plain,
    ! [X2: a > a > $o] :
      ( ( ( ( !!
            @ ^ [Y0: a] :
                ( !!
                @ ^ [Y1: a] :
                    ( !!
                    @ ^ [Y2: a] :
                        ( ( ( X2 @ Y1 @ Y2 )
                          & ( X2 @ Y0 @ Y1 ) )
                       => ( X2 @ Y0 @ Y2 ) ) ) ) )
          & ( !!
            @ ^ [Y0: a] :
                ( !!
                @ ^ [Y1: a] :
                    ( ( ( '#sk2' @ Y0 @ Y1 )
                      | ( '#sk1' @ Y0 @ Y1 ) )
                   => ( X2 @ Y0 @ Y1 ) ) ) ) )
       => ( X2 @ '#sk6' @ '#sk7' ) )
      | '#form11'
      | ~ '#form9' ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl45]) ).

thf(zip_derived_cl70,plain,
    ! [X2: a > a > $o] :
      ( ~ ( ( !!
            @ ^ [Y0: a] :
                ( !!
                @ ^ [Y1: a] :
                    ( !!
                    @ ^ [Y2: a] :
                        ( ( ( X2 @ Y1 @ Y2 )
                          & ( X2 @ Y0 @ Y1 ) )
                       => ( X2 @ Y0 @ Y2 ) ) ) ) )
          & ( !!
            @ ^ [Y0: a] :
                ( !!
                @ ^ [Y1: a] :
                    ( ( ( '#sk2' @ Y0 @ Y1 )
                      | ( '#sk1' @ Y0 @ Y1 ) )
                   => ( X2 @ Y0 @ Y1 ) ) ) ) )
      | ( X2 @ '#sk6' @ '#sk7' )
      | ~ '#form9'
      | '#form11' ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl56]) ).

thf(zip_derived_cl83,plain,
    ! [X2: a > a > $o] :
      ( ~ ( !!
          @ ^ [Y0: a] :
              ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( ( ( X2 @ Y1 @ Y2 )
                        & ( X2 @ Y0 @ Y1 ) )
                     => ( X2 @ Y0 @ Y2 ) ) ) ) )
      | ~ ( !!
          @ ^ [Y0: a] :
              ( !!
              @ ^ [Y1: a] :
                  ( ( ( '#sk2' @ Y0 @ Y1 )
                    | ( '#sk1' @ Y0 @ Y1 ) )
                 => ( X2 @ Y0 @ Y1 ) ) ) )
      | '#form11'
      | ~ '#form9'
      | ( X2 @ '#sk6' @ '#sk7' ) ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl70]) ).

thf(zip_derived_cl96_017,plain,
    ! [X2: a > a > $o] :
      ( ( '#form100' @ X2 )
      | ~ ( !!
          @ ^ [Y0: a] :
              ( !!
              @ ^ [Y1: a] :
                  ( ( ( '#sk2' @ Y0 @ Y1 )
                    | ( '#sk1' @ Y0 @ Y1 ) )
                 => ( X2 @ Y0 @ Y1 ) ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl100,plain,
    ! [X2: a > a > $o] :
      ( ~ ( '#form100'
          @ ^ [Y0: a,Y1: a] : ( X2 @ Y0 @ Y1 ) )
      | ( X2 @ '#sk6' @ '#sk7' )
      | ~ '#form9'
      | '#form11'
      | ~ ( !!
          @ ^ [Y0: a] :
              ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( ( ( X2 @ Y1 @ Y2 )
                        & ( X2 @ Y0 @ Y1 ) )
                     => ( X2 @ Y0 @ Y2 ) ) ) ) ) ),
    inference(renaming,[status(thm)],[zip_derived_cl83,zip_derived_cl96]) ).

thf(zip_derived_cl111,plain,
    ! [X2: a > a > $o] :
      ( ~ ( '#form100' @ X2 )
      | ( X2 @ '#sk6' @ '#sk7' )
      | ~ '#form9'
      | '#form11'
      | ~ ( !!
          @ ^ [Y0: a] :
              ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( ( ( X2 @ Y1 @ Y2 )
                        & ( X2 @ Y0 @ Y1 ) )
                     => ( X2 @ Y0 @ Y2 ) ) ) ) ) ),
    inference(ho_norm,[status(thm)],[zip_derived_cl100]) ).

thf(zip_derived_cl112,plain,
    ! [X2: a > a > $o] :
      ( ~ ( !!
          @ ^ [Y0: a] :
              ( !!
              @ ^ [Y1: a] :
                  ( ( ( X2 @ Y0 @ Y1 )
                    & ( X2 @ ( '#sk47' @ X2 ) @ Y0 ) )
                 => ( X2 @ ( '#sk47' @ X2 ) @ Y1 ) ) ) )
      | '#form11'
      | ~ '#form9'
      | ( X2 @ '#sk6' @ '#sk7' )
      | ~ ( '#form100' @ X2 ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl111]) ).

thf(zip_derived_cl124,plain,
    ! [X2: a > a > $o] :
      ( ~ ( !!
          @ ^ [Y0: a] :
              ( ( ( X2 @ ( '#sk74' @ X2 ) @ Y0 )
                & ( X2 @ ( '#sk47' @ X2 ) @ ( '#sk74' @ X2 ) ) )
             => ( X2 @ ( '#sk47' @ X2 ) @ Y0 ) ) )
      | ~ ( '#form100' @ X2 )
      | ( X2 @ '#sk6' @ '#sk7' )
      | ~ '#form9'
      | '#form11' ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl112]) ).

thf(zip_derived_cl134_018,plain,
    ! [X2: a > a > $o] :
      ( ( '#form290' @ X2 )
      | ~ ( !!
          @ ^ [Y0: a] :
              ( ( ( X2 @ ( '#sk74' @ X2 ) @ Y0 )
                & ( X2 @ ( '#sk47' @ X2 ) @ ( '#sk74' @ X2 ) ) )
             => ( X2 @ ( '#sk47' @ X2 ) @ Y0 ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl140,plain,
    ! [X2: a > a > $o] :
      ( ~ ( '#form290' @ X2 )
      | '#form11'
      | ~ '#form9'
      | ( X2 @ '#sk6' @ '#sk7' )
      | ~ ( '#form100' @ X2 ) ),
    inference(renaming,[status(thm)],[zip_derived_cl124,zip_derived_cl134]) ).

thf(zip_derived_cl72,plain,
    ( ( !!
      @ ^ [Y0: a] :
          ( !!
          @ ^ [Y1: a] :
              ( ( ( '#sk2' @ Y0 @ Y1 )
                | ( '#sk1' @ Y0 @ Y1 ) )
             => ( '#sk21' @ Y0 @ Y1 ) ) ) )
    | ~ '#form9'
    | '#form11' ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl61]) ).

thf(zip_derived_cl85,plain,
    ! [X2: a] :
      ( ( !!
        @ ^ [Y0: a] :
            ( ( ( '#sk2' @ X2 @ Y0 )
              | ( '#sk1' @ X2 @ Y0 ) )
           => ( '#sk21' @ X2 @ Y0 ) ) )
      | '#form11'
      | ~ '#form9' ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl72]) ).

thf(zip_derived_cl102,plain,
    ! [X2: a,X4: a] :
      ( ( ( ( '#sk2' @ X2 @ X4 )
          | ( '#sk1' @ X2 @ X4 ) )
       => ( '#sk21' @ X2 @ X4 ) )
      | ~ '#form9'
      | '#form11' ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl85]) ).

thf(zip_derived_cl114,plain,
    ! [X2: a,X4: a] :
      ( ~ ( ( '#sk2' @ X2 @ X4 )
          | ( '#sk1' @ X2 @ X4 ) )
      | ( '#sk21' @ X2 @ X4 )
      | '#form11'
      | ~ '#form9' ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl102]) ).

thf(zip_derived_cl127,plain,
    ! [X2: a,X4: a] :
      ( ~ ( '#sk1' @ X2 @ X4 )
      | ~ '#form9'
      | '#form11'
      | ( '#sk21' @ X2 @ X4 ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl114]) ).

thf(zip_derived_cl126,plain,
    ! [X2: a,X4: a] :
      ( ~ ( '#sk2' @ X2 @ X4 )
      | ~ '#form9'
      | '#form11'
      | ( '#sk21' @ X2 @ X4 ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl114]) ).

thf(zip_derived_cl33_019,plain,
    ( ~ '#form11'
    | ( !!
      @ ^ [Y0: a > a > $o] :
          ( ( ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( !!
                      @ ^ [Y3: a] :
                          ( ( ( Y0 @ Y2 @ Y3 )
                            & ( Y0 @ Y1 @ Y2 ) )
                         => ( Y0 @ Y1 @ Y3 ) ) ) ) )
            & ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( ( ( '#sk2' @ Y1 @ Y2 )
                        | ( '#sk1' @ Y1 @ Y2 ) )
                     => ( Y0 @ Y1 @ Y2 ) ) ) ) )
         => ( Y0 @ '#sk3' @ '#sk4' ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl34,plain,
    ! [X2: a > a > $o] :
      ( ( ( ( !!
            @ ^ [Y0: a] :
                ( !!
                @ ^ [Y1: a] :
                    ( !!
                    @ ^ [Y2: a] :
                        ( ( ( X2 @ Y1 @ Y2 )
                          & ( X2 @ Y0 @ Y1 ) )
                       => ( X2 @ Y0 @ Y2 ) ) ) ) )
          & ( !!
            @ ^ [Y0: a] :
                ( !!
                @ ^ [Y1: a] :
                    ( ( ( '#sk2' @ Y0 @ Y1 )
                      | ( '#sk1' @ Y0 @ Y1 ) )
                   => ( X2 @ Y0 @ Y1 ) ) ) ) )
       => ( X2 @ '#sk3' @ '#sk4' ) )
      | ~ '#form11' ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl33]) ).

thf(zip_derived_cl35,plain,
    ( ( ( ( !!
          @ ^ [Y0: a] :
              ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( ( ( '#sk5' @ Y1 @ Y2 )
                        & ( '#sk5' @ Y0 @ Y1 ) )
                     => ( '#sk5' @ Y0 @ Y2 ) ) ) ) )
        & ( !!
          @ ^ [Y0: a] :
              ( !!
              @ ^ [Y1: a] :
                  ( ( ( '#sk2' @ Y0 @ Y1 )
                    | ( '#sk1' @ Y0 @ Y1 ) )
                 => ( '#sk5' @ Y0 @ Y1 ) ) ) ) )
     => ( '#sk5' @ '#sk3' @ '#sk4' ) )
    | ~ '#form11' ),
    inference(triggered_bool_instantiation,[status(thm)],[zip_derived_cl34]) ).

thf(zip_derived_cl6,plain,
    ~ ( !!
      @ ^ [Y0: a > a > $o] :
          ( ( ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( !!
                      @ ^ [Y3: a] :
                          ( ( ( Y0 @ Y2 @ Y3 )
                            & ( Y0 @ Y1 @ Y2 ) )
                         => ( Y0 @ Y1 @ Y3 ) ) ) ) )
            & ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( ( ( '#sk2' @ Y1 @ Y2 )
                        | ( '#sk1' @ Y1 @ Y2 ) )
                     => ( Y0 @ Y1 @ Y2 ) ) ) ) )
         => ( Y0 @ '#sk3' @ '#sk4' ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl4]) ).

thf(zip_derived_cl8,plain,
    ~ ( ( ( !!
          @ ^ [Y0: a] :
              ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( ( ( '#sk5' @ Y1 @ Y2 )
                        & ( '#sk5' @ Y0 @ Y1 ) )
                     => ( '#sk5' @ Y0 @ Y2 ) ) ) ) )
        & ( !!
          @ ^ [Y0: a] :
              ( !!
              @ ^ [Y1: a] :
                  ( ( ( '#sk2' @ Y0 @ Y1 )
                    | ( '#sk1' @ Y0 @ Y1 ) )
                 => ( '#sk5' @ Y0 @ Y1 ) ) ) ) )
     => ( '#sk5' @ '#sk3' @ '#sk4' ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl6]) ).

thf(zip_derived_cl11,plain,
    ~ ( '#sk5' @ '#sk3' @ '#sk4' ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl8]) ).

thf(zip_derived_cl186,plain,
    ( ( ( ( !!
          @ ^ [Y0: a] :
              ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( ( ( '#sk5' @ Y1 @ Y2 )
                        & ( '#sk5' @ Y0 @ Y1 ) )
                     => ( '#sk5' @ Y0 @ Y2 ) ) ) ) )
        & ( !!
          @ ^ [Y0: a] :
              ( !!
              @ ^ [Y1: a] :
                  ( ( ( '#sk2' @ Y0 @ Y1 )
                    | ( '#sk1' @ Y0 @ Y1 ) )
                 => ( '#sk5' @ Y0 @ Y1 ) ) ) ) )
     => $false )
    | ~ '#form11' ),
    inference(demod,[status(thm)],[zip_derived_cl35,zip_derived_cl11]) ).

thf(zip_derived_cl187,plain,
    ( ( (~)
      @ ( ( !!
          @ ^ [Y0: a] :
              ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( ( ( '#sk5' @ Y1 @ Y2 )
                        & ( '#sk5' @ Y0 @ Y1 ) )
                     => ( '#sk5' @ Y0 @ Y2 ) ) ) ) )
        & ( !!
          @ ^ [Y0: a] :
              ( !!
              @ ^ [Y1: a] :
                  ( ( ( '#sk2' @ Y0 @ Y1 )
                    | ( '#sk1' @ Y0 @ Y1 ) )
                 => ( '#sk5' @ Y0 @ Y1 ) ) ) ) ) )
    | ~ '#form11' ),
    inference('simplify boolean subterms',[status(thm)],[zip_derived_cl186]) ).

thf(zip_derived_cl188,plain,
    ( ~ ( ( !!
          @ ^ [Y0: a] :
              ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( ( ( '#sk5' @ Y1 @ Y2 )
                        & ( '#sk5' @ Y0 @ Y1 ) )
                     => ( '#sk5' @ Y0 @ Y2 ) ) ) ) )
        & ( !!
          @ ^ [Y0: a] :
              ( !!
              @ ^ [Y1: a] :
                  ( ( ( '#sk2' @ Y0 @ Y1 )
                    | ( '#sk1' @ Y0 @ Y1 ) )
                 => ( '#sk5' @ Y0 @ Y1 ) ) ) ) )
    | ~ '#form11' ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl187]) ).

thf(zip_derived_cl189,plain,
    ( ~ ( !!
        @ ^ [Y0: a] :
            ( !!
            @ ^ [Y1: a] :
                ( !!
                @ ^ [Y2: a] :
                    ( ( ( '#sk5' @ Y1 @ Y2 )
                      & ( '#sk5' @ Y0 @ Y1 ) )
                   => ( '#sk5' @ Y0 @ Y2 ) ) ) ) )
    | ~ ( !!
        @ ^ [Y0: a] :
            ( !!
            @ ^ [Y1: a] :
                ( ( ( '#sk2' @ Y0 @ Y1 )
                  | ( '#sk1' @ Y0 @ Y1 ) )
               => ( '#sk5' @ Y0 @ Y1 ) ) ) )
    | ~ '#form11' ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl188]) ).

thf(zip_derived_cl128_020,plain,
    ! [X2: a > a > $o] :
      ( ( '#form269' @ X2 )
      | ~ ( !!
          @ ^ [Y0: a] :
              ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( ( ( X2 @ Y1 @ Y2 )
                        & ( X2 @ Y0 @ Y1 ) )
                     => ( X2 @ Y0 @ Y2 ) ) ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl190,plain,
    ( ~ ( '#form269' @ '#sk5' )
    | ~ '#form11'
    | ~ ( !!
        @ ^ [Y0: a] :
            ( !!
            @ ^ [Y1: a] :
                ( ( ( '#sk2' @ Y0 @ Y1 )
                  | ( '#sk1' @ Y0 @ Y1 ) )
               => ( '#sk5' @ Y0 @ Y1 ) ) ) ) ),
    inference(renaming,[status(thm)],[zip_derived_cl189,zip_derived_cl128]) ).

thf(zip_derived_cl96_021,plain,
    ! [X2: a > a > $o] :
      ( ( '#form100' @ X2 )
      | ~ ( !!
          @ ^ [Y0: a] :
              ( !!
              @ ^ [Y1: a] :
                  ( ( ( '#sk2' @ Y0 @ Y1 )
                    | ( '#sk1' @ Y0 @ Y1 ) )
                 => ( X2 @ Y0 @ Y1 ) ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl191,plain,
    ( ~ ( '#form100' @ '#sk5' )
    | ~ '#form11'
    | ~ ( '#form269' @ '#sk5' ) ),
    inference(renaming,[status(thm)],[zip_derived_cl190,zip_derived_cl96]) ).

thf(zip_derived_cl96_022,plain,
    ! [X2: a > a > $o] :
      ( ( '#form100' @ X2 )
      | ~ ( !!
          @ ^ [Y0: a] :
              ( !!
              @ ^ [Y1: a] :
                  ( ( ( '#sk2' @ Y0 @ Y1 )
                    | ( '#sk1' @ Y0 @ Y1 ) )
                 => ( X2 @ Y0 @ Y1 ) ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl97,plain,
    ! [X2: a > a > $o] :
      ( ~ ( !!
          @ ^ [Y0: a] :
              ( ( ( '#sk2' @ ( '#sk101' @ X2 ) @ Y0 )
                | ( '#sk1' @ ( '#sk101' @ X2 ) @ Y0 ) )
             => ( X2 @ ( '#sk101' @ X2 ) @ Y0 ) ) )
      | ( '#form100' @ X2 ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl96]) ).

thf(zip_derived_cl108,plain,
    ! [X2: a > a > $o] :
      ( ~ ( ( ( '#sk2' @ ( '#sk101' @ X2 ) @ ( '#sk155' @ X2 ) )
            | ( '#sk1' @ ( '#sk101' @ X2 ) @ ( '#sk155' @ X2 ) ) )
         => ( X2 @ ( '#sk101' @ X2 ) @ ( '#sk155' @ X2 ) ) )
      | ( '#form100' @ X2 ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl97]) ).

thf(zip_derived_cl120,plain,
    ! [X2: a > a > $o] :
      ( ( '#sk2' @ ( '#sk101' @ X2 ) @ ( '#sk155' @ X2 ) )
      | ( '#sk1' @ ( '#sk101' @ X2 ) @ ( '#sk155' @ X2 ) )
      | ( '#form100' @ X2 ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl108]) ).

thf(zip_derived_cl137,plain,
    ! [X2: a > a > $o] :
      ( ( '#sk2' @ ( '#sk101' @ X2 ) @ ( '#sk155' @ X2 ) )
      | ( '#sk1' @ ( '#sk101' @ X2 ) @ ( '#sk155' @ X2 ) )
      | ( '#form100' @ X2 ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl120]) ).

thf(zip_derived_cl49,plain,
    ( ~ ( !!
        @ ^ [Y0: a > a > $o] :
            ( ( ( !!
                @ ^ [Y1: a] :
                    ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( ( ( Y0 @ Y2 @ Y3 )
                              & ( Y0 @ Y1 @ Y2 ) )
                           => ( Y0 @ Y1 @ Y3 ) ) ) ) )
              & ( !!
                @ ^ [Y1: a] :
                    ( !!
                    @ ^ [Y2: a] :
                        ( ( ( '#sk2' @ Y1 @ Y2 )
                          | ( '#sk1' @ Y1 @ Y2 ) )
                       => ( Y0 @ Y1 @ Y2 ) ) ) ) )
           => ( Y0 @ '#sk10' @ '#sk12' ) ) )
    | '#form9' ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl41]) ).

thf(zip_derived_cl67,plain,
    ( ~ ( ( ( !!
            @ ^ [Y0: a] :
                ( !!
                @ ^ [Y1: a] :
                    ( !!
                    @ ^ [Y2: a] :
                        ( ( ( '#sk30' @ Y1 @ Y2 )
                          & ( '#sk30' @ Y0 @ Y1 ) )
                       => ( '#sk30' @ Y0 @ Y2 ) ) ) ) )
          & ( !!
            @ ^ [Y0: a] :
                ( !!
                @ ^ [Y1: a] :
                    ( ( ( '#sk2' @ Y0 @ Y1 )
                      | ( '#sk1' @ Y0 @ Y1 ) )
                   => ( '#sk30' @ Y0 @ Y1 ) ) ) ) )
       => ( '#sk30' @ '#sk10' @ '#sk12' ) )
    | '#form9' ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl49]) ).

thf(zip_derived_cl80,plain,
    ( ~ ( '#sk30' @ '#sk10' @ '#sk12' )
    | '#form9' ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl67]) ).

thf(zip_derived_cl79,plain,
    ( ( ( !!
        @ ^ [Y0: a] :
            ( !!
            @ ^ [Y1: a] :
                ( !!
                @ ^ [Y2: a] :
                    ( ( ( '#sk30' @ Y1 @ Y2 )
                      & ( '#sk30' @ Y0 @ Y1 ) )
                   => ( '#sk30' @ Y0 @ Y2 ) ) ) ) )
      & ( !!
        @ ^ [Y0: a] :
            ( !!
            @ ^ [Y1: a] :
                ( ( ( '#sk2' @ Y0 @ Y1 )
                  | ( '#sk1' @ Y0 @ Y1 ) )
               => ( '#sk30' @ Y0 @ Y1 ) ) ) ) )
    | '#form9' ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl67]) ).

thf(zip_derived_cl95,plain,
    ( ( !!
      @ ^ [Y0: a] :
          ( !!
          @ ^ [Y1: a] :
              ( ( ( '#sk2' @ Y0 @ Y1 )
                | ( '#sk1' @ Y0 @ Y1 ) )
             => ( '#sk30' @ Y0 @ Y1 ) ) ) )
    | '#form9' ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl79]) ).

thf(zip_derived_cl106,plain,
    ! [X2: a] :
      ( ( !!
        @ ^ [Y0: a] :
            ( ( ( '#sk2' @ X2 @ Y0 )
              | ( '#sk1' @ X2 @ Y0 ) )
           => ( '#sk30' @ X2 @ Y0 ) ) )
      | '#form9' ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl95]) ).

thf(zip_derived_cl118,plain,
    ! [X2: a,X4: a] :
      ( ( ( ( '#sk2' @ X2 @ X4 )
          | ( '#sk1' @ X2 @ X4 ) )
       => ( '#sk30' @ X2 @ X4 ) )
      | '#form9' ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl106]) ).

thf(zip_derived_cl133,plain,
    ! [X2: a,X4: a] :
      ( ~ ( ( '#sk2' @ X2 @ X4 )
          | ( '#sk1' @ X2 @ X4 ) )
      | ( '#sk30' @ X2 @ X4 )
      | '#form9' ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl118]) ).

thf(zip_derived_cl148,plain,
    ! [X2: a,X4: a] :
      ( ~ ( '#sk1' @ X2 @ X4 )
      | '#form9'
      | ( '#sk30' @ X2 @ X4 ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl133]) ).

thf(zip_derived_cl86_023,plain,
    ( ~ '#form91'
    | ( !!
      @ ^ [Y0: a > a > $o] :
          ( ( ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( !!
                      @ ^ [Y3: a] :
                          ( ( ( Y0 @ Y2 @ Y3 )
                            & ( Y0 @ Y1 @ Y2 ) )
                         => ( Y0 @ Y1 @ Y3 ) ) ) ) )
            & ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( ( '#sk1' @ Y1 @ Y2 )
                     => ( Y0 @ Y1 @ Y2 ) ) ) ) )
         => ( Y0 @ '#sk10' @ '#sk12' ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl87,plain,
    ! [X2: a > a > $o] :
      ( ( ( ( !!
            @ ^ [Y0: a] :
                ( !!
                @ ^ [Y1: a] :
                    ( !!
                    @ ^ [Y2: a] :
                        ( ( ( X2 @ Y1 @ Y2 )
                          & ( X2 @ Y0 @ Y1 ) )
                       => ( X2 @ Y0 @ Y2 ) ) ) ) )
          & ( !!
            @ ^ [Y0: a] :
                ( !!
                @ ^ [Y1: a] :
                    ( ( '#sk1' @ Y0 @ Y1 )
                   => ( X2 @ Y0 @ Y1 ) ) ) ) )
       => ( X2 @ '#sk10' @ '#sk12' ) )
      | ~ '#form91' ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl86]) ).

thf(zip_derived_cl104,plain,
    ! [X2: a > a > $o] :
      ( ~ ( ( !!
            @ ^ [Y0: a] :
                ( !!
                @ ^ [Y1: a] :
                    ( !!
                    @ ^ [Y2: a] :
                        ( ( ( X2 @ Y1 @ Y2 )
                          & ( X2 @ Y0 @ Y1 ) )
                       => ( X2 @ Y0 @ Y2 ) ) ) ) )
          & ( !!
            @ ^ [Y0: a] :
                ( !!
                @ ^ [Y1: a] :
                    ( ( '#sk1' @ Y0 @ Y1 )
                   => ( X2 @ Y0 @ Y1 ) ) ) ) )
      | ( X2 @ '#sk10' @ '#sk12' )
      | ~ '#form91' ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl87]) ).

thf(zip_derived_cl116,plain,
    ! [X2: a > a > $o] :
      ( ~ ( !!
          @ ^ [Y0: a] :
              ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( ( ( X2 @ Y1 @ Y2 )
                        & ( X2 @ Y0 @ Y1 ) )
                     => ( X2 @ Y0 @ Y2 ) ) ) ) )
      | ~ ( !!
          @ ^ [Y0: a] :
              ( !!
              @ ^ [Y1: a] :
                  ( ( '#sk1' @ Y0 @ Y1 )
                 => ( X2 @ Y0 @ Y1 ) ) ) )
      | ~ '#form91'
      | ( X2 @ '#sk10' @ '#sk12' ) ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl104]) ).

thf(zip_derived_cl128_024,plain,
    ! [X2: a > a > $o] :
      ( ( '#form269' @ X2 )
      | ~ ( !!
          @ ^ [Y0: a] :
              ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( ( ( X2 @ Y1 @ Y2 )
                        & ( X2 @ Y0 @ Y1 ) )
                     => ( X2 @ Y0 @ Y2 ) ) ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl131,plain,
    ! [X2: a > a > $o] :
      ( ~ ( '#form269'
          @ ^ [Y0: a,Y1: a] : ( X2 @ Y0 @ Y1 ) )
      | ( X2 @ '#sk10' @ '#sk12' )
      | ~ '#form91'
      | ~ ( !!
          @ ^ [Y0: a] :
              ( !!
              @ ^ [Y1: a] :
                  ( ( '#sk1' @ Y0 @ Y1 )
                 => ( X2 @ Y0 @ Y1 ) ) ) ) ),
    inference(renaming,[status(thm)],[zip_derived_cl116,zip_derived_cl128]) ).

thf(zip_derived_cl144,plain,
    ! [X2: a > a > $o] :
      ( ~ ( '#form269' @ X2 )
      | ( X2 @ '#sk10' @ '#sk12' )
      | ~ '#form91'
      | ~ ( !!
          @ ^ [Y0: a] :
              ( !!
              @ ^ [Y1: a] :
                  ( ( '#sk1' @ Y0 @ Y1 )
                 => ( X2 @ Y0 @ Y1 ) ) ) ) ),
    inference(ho_norm,[status(thm)],[zip_derived_cl131]) ).

thf(zip_derived_cl145,plain,
    ! [X2: a > a > $o] :
      ( ~ ( !!
          @ ^ [Y0: a] :
              ( ( '#sk1' @ ( '#sk358' @ X2 ) @ Y0 )
             => ( X2 @ ( '#sk358' @ X2 ) @ Y0 ) ) )
      | ~ '#form91'
      | ( X2 @ '#sk10' @ '#sk12' )
      | ~ ( '#form269' @ X2 ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl144]) ).

thf(zip_derived_cl153,plain,
    ! [X2: a > a > $o] :
      ( ~ ( ( '#sk1' @ ( '#sk358' @ X2 ) @ ( '#sk430' @ X2 ) )
         => ( X2 @ ( '#sk358' @ X2 ) @ ( '#sk430' @ X2 ) ) )
      | ~ ( '#form269' @ X2 )
      | ( X2 @ '#sk10' @ '#sk12' )
      | ~ '#form91' ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl145]) ).

thf(zip_derived_cl162,plain,
    ! [X2: a > a > $o] :
      ( ~ ( X2 @ ( '#sk358' @ X2 ) @ ( '#sk430' @ X2 ) )
      | ~ '#form91'
      | ( X2 @ '#sk10' @ '#sk12' )
      | ~ ( '#form269' @ X2 ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl153]) ).

thf(zip_derived_cl10,plain,
    ( ( !!
      @ ^ [Y0: a] :
          ( !!
          @ ^ [Y1: a] :
              ( !!
              @ ^ [Y2: a] :
                  ( ( ( '#sk5' @ Y1 @ Y2 )
                    & ( '#sk5' @ Y0 @ Y1 ) )
                 => ( '#sk5' @ Y0 @ Y2 ) ) ) ) )
    & ( !!
      @ ^ [Y0: a] :
          ( !!
          @ ^ [Y1: a] :
              ( ( ( '#sk2' @ Y0 @ Y1 )
                | ( '#sk1' @ Y0 @ Y1 ) )
             => ( '#sk5' @ Y0 @ Y1 ) ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl8]) ).

thf(zip_derived_cl13,plain,
    ( !!
    @ ^ [Y0: a] :
        ( !!
        @ ^ [Y1: a] :
            ( !!
            @ ^ [Y2: a] :
                ( ( ( '#sk5' @ Y1 @ Y2 )
                  & ( '#sk5' @ Y0 @ Y1 ) )
               => ( '#sk5' @ Y0 @ Y2 ) ) ) ) ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl10]) ).

thf(zip_derived_cl16,plain,
    ! [X2: a] :
      ( !!
      @ ^ [Y0: a] :
          ( !!
          @ ^ [Y1: a] :
              ( ( ( '#sk5' @ Y0 @ Y1 )
                & ( '#sk5' @ X2 @ Y0 ) )
             => ( '#sk5' @ X2 @ Y1 ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl13]) ).

thf(zip_derived_cl19,plain,
    ! [X2: a,X4: a] :
      ( !!
      @ ^ [Y0: a] :
          ( ( ( '#sk5' @ X4 @ Y0 )
            & ( '#sk5' @ X2 @ X4 ) )
         => ( '#sk5' @ X2 @ Y0 ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl16]) ).

thf(zip_derived_cl23,plain,
    ! [X2: a,X4: a,X6: a] :
      ( ( ( '#sk5' @ X4 @ X6 )
        & ( '#sk5' @ X2 @ X4 ) )
     => ( '#sk5' @ X2 @ X6 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl19]) ).

thf(zip_derived_cl30,plain,
    ! [X2: a,X4: a,X6: a] :
      ( ~ ( ( '#sk5' @ X4 @ X6 )
          & ( '#sk5' @ X2 @ X4 ) )
      | ( '#sk5' @ X2 @ X6 ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl23]) ).

thf(zip_derived_cl42,plain,
    ! [X2: a,X4: a,X6: a] :
      ( ~ ( '#sk5' @ X4 @ X6 )
      | ~ ( '#sk5' @ X2 @ X4 )
      | ( '#sk5' @ X2 @ X6 ) ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl30]) ).

thf(zip_derived_cl14,plain,
    ( !!
    @ ^ [Y0: a] :
        ( !!
        @ ^ [Y1: a] :
            ( ( ( '#sk2' @ Y0 @ Y1 )
              | ( '#sk1' @ Y0 @ Y1 ) )
           => ( '#sk5' @ Y0 @ Y1 ) ) ) ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl10]) ).

thf(zip_derived_cl17,plain,
    ! [X2: a] :
      ( !!
      @ ^ [Y0: a] :
          ( ( ( '#sk2' @ X2 @ Y0 )
            | ( '#sk1' @ X2 @ Y0 ) )
         => ( '#sk5' @ X2 @ Y0 ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl14]) ).

thf(zip_derived_cl20,plain,
    ! [X2: a,X4: a] :
      ( ( ( '#sk2' @ X2 @ X4 )
        | ( '#sk1' @ X2 @ X4 ) )
     => ( '#sk5' @ X2 @ X4 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl17]) ).

thf(zip_derived_cl24,plain,
    ! [X2: a,X4: a] :
      ( ~ ( ( '#sk2' @ X2 @ X4 )
          | ( '#sk1' @ X2 @ X4 ) )
      | ( '#sk5' @ X2 @ X4 ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl20]) ).

thf(zip_derived_cl32,plain,
    ! [X2: a,X4: a] :
      ( ~ ( '#sk1' @ X2 @ X4 )
      | ( '#sk5' @ X2 @ X4 ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl24]) ).

thf(zip_derived_cl31,plain,
    ! [X2: a,X4: a] :
      ( ~ ( '#sk2' @ X2 @ X4 )
      | ( '#sk5' @ X2 @ X4 ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl24]) ).

thf(zip_derived_cl121,plain,
    ! [X2: a > a > $o] :
      ( ~ ( X2 @ ( '#sk101' @ X2 ) @ ( '#sk155' @ X2 ) )
      | ( '#form100' @ X2 ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl108]) ).

thf(zip_derived_cl161,plain,
    ! [X2: a > a > $o] :
      ( ( '#sk1' @ ( '#sk358' @ X2 ) @ ( '#sk430' @ X2 ) )
      | ~ '#form91'
      | ( X2 @ '#sk10' @ '#sk12' )
      | ~ ( '#form269' @ X2 ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl153]) ).

thf(zip_derived_cl73_025,plain,
    ! [X2: a > a > $o] :
      ( ( ( ( !!
            @ ^ [Y0: a] :
                ( !!
                @ ^ [Y1: a] :
                    ( !!
                    @ ^ [Y2: a] :
                        ( ( ( X2 @ Y1 @ Y2 )
                          & ( X2 @ Y0 @ Y1 ) )
                       => ( X2 @ Y0 @ Y2 ) ) ) ) )
          & ( !!
            @ ^ [Y0: a] :
                ( !!
                @ ^ [Y1: a] :
                    ( ( '#sk2' @ Y0 @ Y1 )
                   => ( X2 @ Y0 @ Y1 ) ) ) ) )
       => ( X2 @ '#sk10' @ '#sk12' ) )
      | '#form9'
      | ( !!
        @ ^ [Y0: a > a > $o] :
            ( ( ( !!
                @ ^ [Y1: a] :
                    ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( ( ( Y0 @ Y2 @ Y3 )
                              & ( Y0 @ Y1 @ Y2 ) )
                           => ( Y0 @ Y1 @ Y3 ) ) ) ) )
              & ( !!
                @ ^ [Y1: a] :
                    ( !!
                    @ ^ [Y2: a] :
                        ( ( '#sk1' @ Y1 @ Y2 )
                       => ( Y0 @ Y1 @ Y2 ) ) ) ) )
           => ( Y0 @ '#sk10' @ '#sk12' ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl63]) ).

thf(zip_derived_cl74,plain,
    ( ( ( ( !!
          @ ^ [Y0: a] :
              ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( ( ( '#sk30' @ Y1 @ Y2 )
                        & ( '#sk30' @ Y0 @ Y1 ) )
                     => ( '#sk30' @ Y0 @ Y2 ) ) ) ) )
        & ( !!
          @ ^ [Y0: a] :
              ( !!
              @ ^ [Y1: a] :
                  ( ( '#sk2' @ Y0 @ Y1 )
                 => ( '#sk30' @ Y0 @ Y1 ) ) ) ) )
     => ( '#sk30' @ '#sk10' @ '#sk12' ) )
    | '#form9'
    | ( !!
      @ ^ [Y0: a > a > $o] :
          ( ( ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( !!
                      @ ^ [Y3: a] :
                          ( ( ( Y0 @ Y2 @ Y3 )
                            & ( Y0 @ Y1 @ Y2 ) )
                         => ( Y0 @ Y1 @ Y3 ) ) ) ) )
            & ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( ( '#sk1' @ Y1 @ Y2 )
                     => ( Y0 @ Y1 @ Y2 ) ) ) ) )
         => ( Y0 @ '#sk10' @ '#sk12' ) ) ) ),
    inference(triggered_bool_instantiation,[status(thm)],[zip_derived_cl73]) ).

thf(zip_derived_cl86_026,plain,
    ( ~ '#form91'
    | ( !!
      @ ^ [Y0: a > a > $o] :
          ( ( ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( !!
                      @ ^ [Y3: a] :
                          ( ( ( Y0 @ Y2 @ Y3 )
                            & ( Y0 @ Y1 @ Y2 ) )
                         => ( Y0 @ Y1 @ Y3 ) ) ) ) )
            & ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( ( '#sk1' @ Y1 @ Y2 )
                     => ( Y0 @ Y1 @ Y2 ) ) ) ) )
         => ( Y0 @ '#sk10' @ '#sk12' ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl227,plain,
    ( '#form91'
    | '#form9'
    | ( ( ( !!
          @ ^ [Y0: a] :
              ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( ( ( '#sk30' @ Y1 @ Y2 )
                        & ( '#sk30' @ Y0 @ Y1 ) )
                     => ( '#sk30' @ Y0 @ Y2 ) ) ) ) )
        & ( !!
          @ ^ [Y0: a] :
              ( !!
              @ ^ [Y1: a] :
                  ( ( '#sk2' @ Y0 @ Y1 )
                 => ( '#sk30' @ Y0 @ Y1 ) ) ) ) )
     => ( '#sk30' @ '#sk10' @ '#sk12' ) ) ),
    inference(renaming,[status(thm)],[zip_derived_cl74,zip_derived_cl86]) ).

thf(zip_derived_cl228,plain,
    ( ~ ( ( !!
          @ ^ [Y0: a] :
              ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( ( ( '#sk30' @ Y1 @ Y2 )
                        & ( '#sk30' @ Y0 @ Y1 ) )
                     => ( '#sk30' @ Y0 @ Y2 ) ) ) ) )
        & ( !!
          @ ^ [Y0: a] :
              ( !!
              @ ^ [Y1: a] :
                  ( ( '#sk2' @ Y0 @ Y1 )
                 => ( '#sk30' @ Y0 @ Y1 ) ) ) ) )
    | ( '#sk30' @ '#sk10' @ '#sk12' )
    | '#form9'
    | '#form91' ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl227]) ).

thf(zip_derived_cl80_027,plain,
    ( ~ ( '#sk30' @ '#sk10' @ '#sk12' )
    | '#form9' ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl67]) ).

thf(zip_derived_cl229,plain,
    ( '#form91'
    | '#form9'
    | ~ ( ( !!
          @ ^ [Y0: a] :
              ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( ( ( '#sk30' @ Y1 @ Y2 )
                        & ( '#sk30' @ Y0 @ Y1 ) )
                     => ( '#sk30' @ Y0 @ Y2 ) ) ) ) )
        & ( !!
          @ ^ [Y0: a] :
              ( !!
              @ ^ [Y1: a] :
                  ( ( '#sk2' @ Y0 @ Y1 )
                 => ( '#sk30' @ Y0 @ Y1 ) ) ) ) ) ),
    inference(clc,[status(thm)],[zip_derived_cl228,zip_derived_cl80]) ).

thf(zip_derived_cl230,plain,
    ( ~ ( !!
        @ ^ [Y0: a] :
            ( !!
            @ ^ [Y1: a] :
                ( !!
                @ ^ [Y2: a] :
                    ( ( ( '#sk30' @ Y1 @ Y2 )
                      & ( '#sk30' @ Y0 @ Y1 ) )
                   => ( '#sk30' @ Y0 @ Y2 ) ) ) ) )
    | ~ ( !!
        @ ^ [Y0: a] :
            ( !!
            @ ^ [Y1: a] :
                ( ( '#sk2' @ Y0 @ Y1 )
               => ( '#sk30' @ Y0 @ Y1 ) ) ) )
    | '#form9'
    | '#form91' ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl229]) ).

thf(zip_derived_cl128_028,plain,
    ! [X2: a > a > $o] :
      ( ( '#form269' @ X2 )
      | ~ ( !!
          @ ^ [Y0: a] :
              ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( ( ( X2 @ Y1 @ Y2 )
                        & ( X2 @ Y0 @ Y1 ) )
                     => ( X2 @ Y0 @ Y2 ) ) ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl231,plain,
    ( ~ ( '#form269' @ '#sk30' )
    | '#form91'
    | '#form9'
    | ~ ( !!
        @ ^ [Y0: a] :
            ( !!
            @ ^ [Y1: a] :
                ( ( '#sk2' @ Y0 @ Y1 )
               => ( '#sk30' @ Y0 @ Y1 ) ) ) ) ),
    inference(renaming,[status(thm)],[zip_derived_cl230,zip_derived_cl128]) ).

thf(zip_derived_cl232,plain,
    ( ~ ( !!
        @ ^ [Y0: a] :
            ( ( '#sk2' @ ( '#sk339' @ '#sk30' ) @ Y0 )
           => ( '#sk30' @ ( '#sk339' @ '#sk30' ) @ Y0 ) ) )
    | '#form9'
    | '#form91'
    | ~ ( '#form269' @ '#sk30' ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl231]) ).

thf(zip_derived_cl233,plain,
    ( ~ ( ( '#sk2' @ ( '#sk339' @ '#sk30' ) @ ( '#sk410' @ '#sk30' ) )
       => ( '#sk30' @ ( '#sk339' @ '#sk30' ) @ ( '#sk410' @ '#sk30' ) ) )
    | ~ ( '#form269' @ '#sk30' )
    | '#form91'
    | '#form9' ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl232]) ).

thf(zip_derived_cl235,plain,
    ( ~ ( '#sk30' @ ( '#sk339' @ '#sk30' ) @ ( '#sk410' @ '#sk30' ) )
    | '#form9'
    | '#form91'
    | ~ ( '#form269' @ '#sk30' ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl233]) ).

thf(zip_derived_cl234,plain,
    ( ( '#sk2' @ ( '#sk339' @ '#sk30' ) @ ( '#sk410' @ '#sk30' ) )
    | '#form9'
    | '#form91'
    | ~ ( '#form269' @ '#sk30' ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl233]) ).

thf(zip_derived_cl147,plain,
    ! [X2: a,X4: a] :
      ( ~ ( '#sk2' @ X2 @ X4 )
      | '#form9'
      | ( '#sk30' @ X2 @ X4 ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl133]) ).

thf(zip_derived_cl128_029,plain,
    ! [X2: a > a > $o] :
      ( ( '#form269' @ X2 )
      | ~ ( !!
          @ ^ [Y0: a] :
              ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( ( ( X2 @ Y1 @ Y2 )
                        & ( X2 @ Y0 @ Y1 ) )
                     => ( X2 @ Y0 @ Y2 ) ) ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl129,plain,
    ! [X2: a > a > $o] :
      ( ~ ( !!
          @ ^ [Y0: a] :
              ( !!
              @ ^ [Y1: a] :
                  ( ( ( X2 @ Y0 @ Y1 )
                    & ( X2 @ ( '#sk47' @ X2 ) @ Y0 ) )
                 => ( X2 @ ( '#sk47' @ X2 ) @ Y1 ) ) ) )
      | ( '#form269' @ X2 ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl128]) ).

thf(zip_derived_cl143,plain,
    ! [X2: a > a > $o] :
      ( ~ ( !!
          @ ^ [Y0: a] :
              ( ( ( X2 @ ( '#sk74' @ X2 ) @ Y0 )
                & ( X2 @ ( '#sk47' @ X2 ) @ ( '#sk74' @ X2 ) ) )
             => ( X2 @ ( '#sk47' @ X2 ) @ Y0 ) ) )
      | ( '#form269' @ X2 ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl129]) ).

thf(zip_derived_cl152,plain,
    ! [X2: a > a > $o] :
      ( ~ ( ( ( X2 @ ( '#sk74' @ X2 ) @ ( '#sk180' @ X2 ) )
            & ( X2 @ ( '#sk47' @ X2 ) @ ( '#sk74' @ X2 ) ) )
         => ( X2 @ ( '#sk47' @ X2 ) @ ( '#sk180' @ X2 ) ) )
      | ( '#form269' @ X2 ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl143]) ).

thf(zip_derived_cl159,plain,
    ! [X2: a > a > $o] :
      ( ( ( X2 @ ( '#sk74' @ X2 ) @ ( '#sk180' @ X2 ) )
        & ( X2 @ ( '#sk47' @ X2 ) @ ( '#sk74' @ X2 ) ) )
      | ( '#form269' @ X2 ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl152]) ).

thf(zip_derived_cl163,plain,
    ! [X2: a > a > $o] :
      ( ( X2 @ ( '#sk74' @ X2 ) @ ( '#sk180' @ X2 ) )
      | ( '#form269' @ X2 ) ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl159]) ).

thf(zip_derived_cl160,plain,
    ! [X2: a > a > $o] :
      ( ~ ( X2 @ ( '#sk47' @ X2 ) @ ( '#sk180' @ X2 ) )
      | ( '#form269' @ X2 ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl152]) ).

thf(zip_derived_cl164,plain,
    ! [X2: a > a > $o] :
      ( ( X2 @ ( '#sk47' @ X2 ) @ ( '#sk74' @ X2 ) )
      | ( '#form269' @ X2 ) ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl159]) ).

thf(zip_derived_cl94,plain,
    ( ( !!
      @ ^ [Y0: a] :
          ( !!
          @ ^ [Y1: a] :
              ( !!
              @ ^ [Y2: a] :
                  ( ( ( '#sk30' @ Y1 @ Y2 )
                    & ( '#sk30' @ Y0 @ Y1 ) )
                 => ( '#sk30' @ Y0 @ Y2 ) ) ) ) )
    | '#form9' ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl79]) ).

thf(zip_derived_cl105,plain,
    ! [X2: a] :
      ( ( !!
        @ ^ [Y0: a] :
            ( !!
            @ ^ [Y1: a] :
                ( ( ( '#sk30' @ Y0 @ Y1 )
                  & ( '#sk30' @ X2 @ Y0 ) )
               => ( '#sk30' @ X2 @ Y1 ) ) ) )
      | '#form9' ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl94]) ).

thf(zip_derived_cl117,plain,
    ! [X2: a,X4: a] :
      ( ( !!
        @ ^ [Y0: a] :
            ( ( ( '#sk30' @ X4 @ Y0 )
              & ( '#sk30' @ X2 @ X4 ) )
           => ( '#sk30' @ X2 @ Y0 ) ) )
      | '#form9' ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl105]) ).

thf(zip_derived_cl132,plain,
    ! [X2: a,X4: a,X6: a] :
      ( ( ( ( '#sk30' @ X4 @ X6 )
          & ( '#sk30' @ X2 @ X4 ) )
       => ( '#sk30' @ X2 @ X6 ) )
      | '#form9' ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl117]) ).

thf(zip_derived_cl146,plain,
    ! [X2: a,X4: a,X6: a] :
      ( ~ ( ( '#sk30' @ X4 @ X6 )
          & ( '#sk30' @ X2 @ X4 ) )
      | ( '#sk30' @ X2 @ X6 )
      | '#form9' ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl132]) ).

thf(zip_derived_cl154,plain,
    ! [X2: a,X4: a,X6: a] :
      ( ~ ( '#sk30' @ X4 @ X6 )
      | ~ ( '#sk30' @ X2 @ X4 )
      | '#form9'
      | ( '#sk30' @ X2 @ X6 ) ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl146]) ).

thf(zip_derived_cl4364,plain,
    $false,
    inference(eprover,[status(thm)],[zip_derived_cl156,zip_derived_cl221,zip_derived_cl276,zip_derived_cl62,zip_derived_cl136,zip_derived_cl141,zip_derived_cl140,zip_derived_cl127,zip_derived_cl126,zip_derived_cl191,zip_derived_cl137,zip_derived_cl80,zip_derived_cl148,zip_derived_cl162,zip_derived_cl42,zip_derived_cl32,zip_derived_cl31,zip_derived_cl121,zip_derived_cl161,zip_derived_cl235,zip_derived_cl234,zip_derived_cl147,zip_derived_cl163,zip_derived_cl160,zip_derived_cl164,zip_derived_cl154]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : SEV155^5 : TPTP v9.2.0. Released v4.0.0.
% 0.11/0.13  % Command  : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.OiYWMnQwbv true
% 0.14/0.34  % Computer : n011.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 300
% 0.14/0.34  % DateTime : Wed Oct  1 15:37:53 EDT 2025
% 0.14/0.35  % CPUTime  : 
% 0.14/0.35  % Running portfolio for 300 s
% 0.14/0.35  % File         : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.14/0.35  % Number of cores: 8
% 0.14/0.35  % Python version: Python 3.6.8
% 0.14/0.35  % Running in HO mode
% 0.57/0.64  % Total configuration time : 828
% 0.57/0.64  % Estimated wc time : 1656
% 0.57/0.64  % Estimated cpu time (8 cpus) : 207.0
% 0.57/0.75  % /export/starexec/sandbox/solver/bin/lams/40_c.s.sh running for 80s
% 0.57/0.76  % /export/starexec/sandbox/solver/bin/lams/35_full_unif4.sh running for 80s
% 0.57/0.77  % /export/starexec/sandbox/solver/bin/lams/40_c_ic.sh running for 80s
% 0.57/0.77  % /export/starexec/sandbox/solver/bin/lams/15_e_short1.sh running for 30s
% 0.57/0.78  % /export/starexec/sandbox/solver/bin/lams/40_noforms.sh running for 90s
% 0.57/0.80  % /export/starexec/sandbox/solver/bin/lams/40_b.comb.sh running for 70s
% 0.57/0.81  % /export/starexec/sandbox/solver/bin/lams/20_acsne_simpl.sh running for 40s
% 0.57/0.83  % /export/starexec/sandbox/solver/bin/lams/30_sp5.sh running for 60s
% 63.33/8.61  % Solved by lams/20_acsne_simpl.sh.
% 63.33/8.61  % done 496 iterations in 7.552s
% 63.33/8.61  % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 63.33/8.61  % SZS output start Refutation
% See solution above
% 63.33/8.63  
% 63.33/8.63  
% 63.33/8.63  % Terminating...
% 63.35/8.70  % Runner terminated.
% 63.35/8.72  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------