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Zipperpin---2.1.9999.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : SYN741^7 : TPTP v9.2.0. Released v5.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.BU3o1V09ef true

% Computer : n006.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Thu Oct  2 05:05:40 PM UTC 2025

% Result   : Theorem 12.25s 2.43s
% Output   : Refutation 12.25s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   44
%            Number of leaves      :   34
% Syntax   : Number of formulae    :  276 (  53 unt;   0 typ;   0 def)
%            Number of atoms       : 2479 (  15 equ; 504 cnn)
%            Maximal formula atoms :   23 (   8 avg)
%            Number of connectives : 5861 (1135   ~;1235   |;   0   &;3189   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   19 (  11 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   21 (  21   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   15 (  10 usr;   4 con; 0-3 aty)
%                                         ( 302  !!;   0  ??;   0 @@+;   0 @@-)
%            Number of variables   :  970 ( 329   ^; 641   !;   0   ?; 970   :)

% Comments : 
%------------------------------------------------------------------------------
thf(v1_type,type,
    v1: $i > $o ).

thf(v4_type,type,
    v4: $i > $o ).

thf(rel_s4_type,type,
    rel_s4: $i > $i > $o ).

thf(mreflexive_type,type,
    mreflexive: ( $i > $i > $o ) > $o ).

thf(mnot_type,type,
    mnot: ( $i > $o ) > $i > $o ).

thf(mor_type,type,
    mor: ( $i > $o ) > ( $i > $o ) > $i > $o ).

thf(v2_type,type,
    v2: $i > $o ).

thf(mbox_s4_type,type,
    mbox_s4: ( $i > $o ) > $i > $o ).

thf(v3_type,type,
    v3: $i > $o ).

thf(mvalid_type,type,
    mvalid: ( $i > $o ) > $o ).

thf(mbox_s4,axiom,
    ( mbox_s4
    = ( ^ [Phi: $i > $o,W: $i] :
        ! [V: $i] :
          ( ( Phi @ V )
          | ~ ( rel_s4 @ W @ V ) ) ) ) ).

thf('0',plain,
    ( mbox_s4
    = ( ^ [Phi: $i > $o,W: $i] :
        ! [V: $i] :
          ( ( Phi @ V )
          | ~ ( rel_s4 @ W @ V ) ) ) ),
    inference(simplify_rw_rule,[status(thm)],[mbox_s4]) ).

thf('1',plain,
    ( mbox_s4
    = ( ^ [V_1: $i > $o,V_2: $i] :
        ! [X4: $i] :
          ( ( V_1 @ X4 )
          | ~ ( rel_s4 @ V_2 @ X4 ) ) ) ),
    define([status(thm)]) ).

thf(mvalid,axiom,
    ( mvalid
    = ( ^ [Phi: $i > $o] :
        ! [W: $i] : ( Phi @ W ) ) ) ).

thf('2',plain,
    ( mvalid
    = ( ^ [Phi: $i > $o] :
        ! [W: $i] : ( Phi @ W ) ) ),
    inference(simplify_rw_rule,[status(thm)],[mvalid]) ).

thf('3',plain,
    ( mvalid
    = ( ^ [V_1: $i > $o] :
        ! [X4: $i] : ( V_1 @ X4 ) ) ),
    define([status(thm)]) ).

thf(mor,axiom,
    ( mor
    = ( ^ [Phi: $i > $o,Psi: $i > $o,W: $i] :
          ( ( Phi @ W )
          | ( Psi @ W ) ) ) ) ).

thf('4',plain,
    ( mor
    = ( ^ [Phi: $i > $o,Psi: $i > $o,W: $i] :
          ( ( Phi @ W )
          | ( Psi @ W ) ) ) ),
    inference(simplify_rw_rule,[status(thm)],[mor]) ).

thf('5',plain,
    ( mor
    = ( ^ [V_1: $i > $o,V_2: $i > $o,V_3: $i] :
          ( ( V_1 @ V_3 )
          | ( V_2 @ V_3 ) ) ) ),
    define([status(thm)]) ).

thf(mnot,axiom,
    ( mnot
    = ( ^ [Phi: $i > $o,W: $i] :
          ~ ( Phi @ W ) ) ) ).

thf('6',plain,
    ( mnot
    = ( ^ [Phi: $i > $o,W: $i] :
          ~ ( Phi @ W ) ) ),
    inference(simplify_rw_rule,[status(thm)],[mnot]) ).

thf('7',plain,
    ( mnot
    = ( ^ [V_1: $i > $o,V_2: $i] :
          ~ ( V_1 @ V_2 ) ) ),
    define([status(thm)]) ).

thf(persat21,axiom,
    mvalid @ ( mor @ v4 @ ( mor @ ( mnot @ v2 ) @ ( mor @ ( mbox_s4 @ ( mbox_s4 @ v3 ) ) @ ( mbox_s4 @ ( mbox_s4 @ ( mnot @ v1 ) ) ) ) ) ) ).

thf(zf_stmt_0,axiom,
    ! [X4: $i] :
      ( ! [X10: $i] :
          ( ~ ( rel_s4 @ X4 @ X10 )
          | ! [X12: $i] :
              ( ~ ( rel_s4 @ X10 @ X12 )
              | ~ ( v1 @ X12 ) ) )
      | ! [X6: $i] :
          ( ~ ( rel_s4 @ X4 @ X6 )
          | ! [X8: $i] :
              ( ~ ( rel_s4 @ X6 @ X8 )
              | ( v3 @ X8 ) ) )
      | ~ ( v2 @ X4 )
      | ( v4 @ X4 ) ) ).

thf(zip_derived_cl24,plain,
    ( !!
    @ ^ [Y0: $i] :
        ( ( !!
          @ ^ [Y1: $i] :
              ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
              | ( !!
                @ ^ [Y2: $i] :
                    ( ( (~) @ ( rel_s4 @ Y1 @ Y2 ) )
                    | ( (~) @ ( v1 @ Y2 ) ) ) ) ) )
        | ( !!
          @ ^ [Y1: $i] :
              ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
              | ( !!
                @ ^ [Y2: $i] :
                    ( ( (~) @ ( rel_s4 @ Y1 @ Y2 ) )
                    | ( v3 @ Y2 ) ) ) ) )
        | ( (~) @ ( v2 @ Y0 ) )
        | ( v4 @ Y0 ) ) ),
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl1157,plain,
    ! [X2: $i] :
      ( ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( !!
              @ ^ [Y1: $i] :
                  ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
                  | ( (~) @ ( v1 @ Y1 ) ) ) ) ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( !!
              @ ^ [Y1: $i] :
                  ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
                  | ( v3 @ Y1 ) ) ) ) )
      | ( (~) @ ( v2 @ X2 ) )
      | ( v4 @ X2 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl24]) ).

thf(mreflexive,axiom,
    ( mreflexive
    = ( ^ [R: $i > $i > $o] :
        ! [S: $i] : ( R @ S @ S ) ) ) ).

thf('8',plain,
    ( mreflexive
    = ( ^ [R: $i > $i > $o] :
        ! [S: $i] : ( R @ S @ S ) ) ),
    inference(simplify_rw_rule,[status(thm)],[mreflexive]) ).

thf('9',plain,
    ( mreflexive
    = ( ^ [V_1: $i > $i > $o] :
        ! [X4: $i] : ( V_1 @ X4 @ X4 ) ) ),
    define([status(thm)]) ).

thf(a1,axiom,
    mreflexive @ rel_s4 ).

thf(zf_stmt_1,axiom,
    ! [X4: $i] : ( rel_s4 @ X4 @ X4 ) ).

thf(zip_derived_cl1,plain,
    ( !!
    @ ^ [Y0: $i] : ( rel_s4 @ Y0 @ Y0 ) ),
    inference(cnf,[status(esa)],[zf_stmt_1]) ).

thf(zip_derived_cl37,plain,
    ! [X2: $i] : ( rel_s4 @ X2 @ X2 ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl1]) ).

thf(persat16,axiom,
    mvalid @ ( mor @ v3 @ ( mor @ ( mbox_s4 @ v4 ) @ ( mor @ ( mbox_s4 @ ( mbox_s4 @ v2 ) ) @ ( mbox_s4 @ ( mbox_s4 @ v3 ) ) ) ) ) ).

thf(zf_stmt_2,axiom,
    ! [X4: $i] :
      ( ! [X12: $i] :
          ( ~ ( rel_s4 @ X4 @ X12 )
          | ! [X14: $i] :
              ( ~ ( rel_s4 @ X12 @ X14 )
              | ( v3 @ X14 ) ) )
      | ! [X8: $i] :
          ( ~ ( rel_s4 @ X4 @ X8 )
          | ! [X10: $i] :
              ( ~ ( rel_s4 @ X8 @ X10 )
              | ( v2 @ X10 ) ) )
      | ! [X6: $i] :
          ( ~ ( rel_s4 @ X4 @ X6 )
          | ( v4 @ X6 ) )
      | ( v3 @ X4 ) ) ).

thf(zip_derived_cl19,plain,
    ( !!
    @ ^ [Y0: $i] :
        ( ( !!
          @ ^ [Y1: $i] :
              ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
              | ( !!
                @ ^ [Y2: $i] :
                    ( ( (~) @ ( rel_s4 @ Y1 @ Y2 ) )
                    | ( v3 @ Y2 ) ) ) ) )
        | ( !!
          @ ^ [Y1: $i] :
              ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
              | ( !!
                @ ^ [Y2: $i] :
                    ( ( (~) @ ( rel_s4 @ Y1 @ Y2 ) )
                    | ( v2 @ Y2 ) ) ) ) )
        | ( !!
          @ ^ [Y1: $i] :
              ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
              | ( v4 @ Y1 ) ) )
        | ( v3 @ Y0 ) ) ),
    inference(cnf,[status(esa)],[zf_stmt_2]) ).

thf(zip_derived_cl869,plain,
    ! [X2: $i] :
      ( ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( !!
              @ ^ [Y1: $i] :
                  ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
                  | ( v3 @ Y1 ) ) ) ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( !!
              @ ^ [Y1: $i] :
                  ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
                  | ( v2 @ Y1 ) ) ) ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( v4 @ Y0 ) ) )
      | ( v3 @ X2 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl19]) ).

thf(zip_derived_cl870,plain,
    ! [X2: $i] :
      ( ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( !!
              @ ^ [Y1: $i] :
                  ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
                  | ( v3 @ Y1 ) ) ) ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( !!
              @ ^ [Y1: $i] :
                  ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
                  | ( v2 @ Y1 ) ) ) ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( v4 @ Y0 ) ) )
      | ( v3 @ X2 ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl869]) ).

thf(zip_derived_cl871,plain,
    ! [X2: $i,X4: $i] :
      ( ( (~) @ ( rel_s4 @ X2 @ X4 ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X4 @ Y0 ) )
            | ( v3 @ Y0 ) ) )
      | ( v3 @ X2 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( v4 @ Y0 ) ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( !!
              @ ^ [Y1: $i] :
                  ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
                  | ( v2 @ Y1 ) ) ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl870]) ).

thf(zip_derived_cl872,plain,
    ! [X2: $i,X4: $i] :
      ( ~ ( rel_s4 @ X2 @ X4 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X4 @ Y0 ) )
            | ( v3 @ Y0 ) ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( !!
              @ ^ [Y1: $i] :
                  ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
                  | ( v2 @ Y1 ) ) ) ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( v4 @ Y0 ) ) )
      | ( v3 @ X2 ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl871]) ).

thf(zip_derived_cl873,plain,
    ! [X2: $i,X4: $i,X6: $i] :
      ( ( (~) @ ( rel_s4 @ X4 @ X6 ) )
      | ( v3 @ X6 )
      | ( v3 @ X2 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( v4 @ Y0 ) ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( !!
              @ ^ [Y1: $i] :
                  ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
                  | ( v2 @ Y1 ) ) ) ) )
      | ~ ( rel_s4 @ X2 @ X4 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl872]) ).

thf(zip_derived_cl874,plain,
    ! [X2: $i,X4: $i,X6: $i] :
      ( ~ ( rel_s4 @ X4 @ X6 )
      | ( v3 @ X6 )
      | ~ ( rel_s4 @ X2 @ X4 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( !!
              @ ^ [Y1: $i] :
                  ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
                  | ( v2 @ Y1 ) ) ) ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( v4 @ Y0 ) ) )
      | ( v3 @ X2 ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl873]) ).

thf(zip_derived_cl875,plain,
    ! [X2: $i,X4: $i,X6: $i,X8: $i] :
      ( ( (~) @ ( rel_s4 @ X2 @ X8 ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X8 @ Y0 ) )
            | ( v2 @ Y0 ) ) )
      | ( v3 @ X2 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( v4 @ Y0 ) ) )
      | ~ ( rel_s4 @ X2 @ X4 )
      | ( v3 @ X6 )
      | ~ ( rel_s4 @ X4 @ X6 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl874]) ).

thf(zip_derived_cl876,plain,
    ! [X2: $i,X4: $i,X6: $i,X8: $i] :
      ( ~ ( rel_s4 @ X2 @ X8 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X8 @ Y0 ) )
            | ( v2 @ Y0 ) ) )
      | ~ ( rel_s4 @ X4 @ X6 )
      | ( v3 @ X6 )
      | ~ ( rel_s4 @ X2 @ X4 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( v4 @ Y0 ) ) )
      | ( v3 @ X2 ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl875]) ).

thf(zip_derived_cl877,plain,
    ! [X2: $i,X4: $i,X6: $i,X8: $i,X10: $i] :
      ( ( (~) @ ( rel_s4 @ X8 @ X10 ) )
      | ( v2 @ X10 )
      | ( v3 @ X2 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( v4 @ Y0 ) ) )
      | ~ ( rel_s4 @ X2 @ X4 )
      | ( v3 @ X6 )
      | ~ ( rel_s4 @ X4 @ X6 )
      | ~ ( rel_s4 @ X2 @ X8 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl876]) ).

thf(zip_derived_cl878,plain,
    ! [X2: $i,X4: $i,X6: $i,X8: $i,X10: $i] :
      ( ~ ( rel_s4 @ X8 @ X10 )
      | ( v2 @ X10 )
      | ~ ( rel_s4 @ X2 @ X8 )
      | ~ ( rel_s4 @ X4 @ X6 )
      | ( v3 @ X6 )
      | ~ ( rel_s4 @ X2 @ X4 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( v4 @ Y0 ) ) )
      | ( v3 @ X2 ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl877]) ).

thf(zip_derived_cl879,plain,
    ! [X2: $i,X4: $i,X6: $i,X8: $i,X10: $i,X12: $i] :
      ( ( (~) @ ( rel_s4 @ X2 @ X12 ) )
      | ( v4 @ X12 )
      | ( v3 @ X2 )
      | ~ ( rel_s4 @ X2 @ X4 )
      | ( v3 @ X6 )
      | ~ ( rel_s4 @ X4 @ X6 )
      | ~ ( rel_s4 @ X2 @ X8 )
      | ( v2 @ X10 )
      | ~ ( rel_s4 @ X8 @ X10 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl878]) ).

thf(zip_derived_cl880,plain,
    ! [X2: $i,X4: $i,X6: $i,X8: $i,X10: $i,X12: $i] :
      ( ~ ( rel_s4 @ X2 @ X12 )
      | ( v4 @ X12 )
      | ~ ( rel_s4 @ X8 @ X10 )
      | ( v2 @ X10 )
      | ~ ( rel_s4 @ X2 @ X8 )
      | ~ ( rel_s4 @ X4 @ X6 )
      | ( v3 @ X6 )
      | ~ ( rel_s4 @ X2 @ X4 )
      | ( v3 @ X2 ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl879]) ).

thf(zip_derived_cl891,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i] :
      ( ( v3 @ X1 )
      | ~ ( rel_s4 @ X1 @ X1 )
      | ( v3 @ X0 )
      | ~ ( rel_s4 @ X1 @ X0 )
      | ~ ( rel_s4 @ X1 @ X2 )
      | ( v2 @ X3 )
      | ~ ( rel_s4 @ X2 @ X3 )
      | ( v4 @ X0 ) ),
    inference(eq_fact,[status(thm)],[zip_derived_cl880]) ).

thf(zip_derived_cl37_001,plain,
    ! [X2: $i] : ( rel_s4 @ X2 @ X2 ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl1]) ).

thf(zip_derived_cl893,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i] :
      ( ( v3 @ X1 )
      | ( v3 @ X0 )
      | ~ ( rel_s4 @ X1 @ X0 )
      | ~ ( rel_s4 @ X1 @ X2 )
      | ( v2 @ X3 )
      | ~ ( rel_s4 @ X2 @ X3 )
      | ( v4 @ X0 ) ),
    inference(demod,[status(thm)],[zip_derived_cl891,zip_derived_cl37]) ).

thf(persat15,axiom,
    mvalid @ ( mor @ v3 @ ( mor @ ( mnot @ v2 ) @ ( mor @ ( mbox_s4 @ ( mbox_s4 @ ( mnot @ v2 ) ) ) @ ( mbox_s4 @ ( mbox_s4 @ ( mnot @ v4 ) ) ) ) ) ) ).

thf(zf_stmt_3,axiom,
    ! [X4: $i] :
      ( ! [X10: $i] :
          ( ~ ( rel_s4 @ X4 @ X10 )
          | ! [X12: $i] :
              ( ~ ( rel_s4 @ X10 @ X12 )
              | ~ ( v4 @ X12 ) ) )
      | ! [X6: $i] :
          ( ~ ( rel_s4 @ X4 @ X6 )
          | ! [X8: $i] :
              ( ~ ( rel_s4 @ X6 @ X8 )
              | ~ ( v2 @ X8 ) ) )
      | ~ ( v2 @ X4 )
      | ( v3 @ X4 ) ) ).

thf(zip_derived_cl18,plain,
    ( !!
    @ ^ [Y0: $i] :
        ( ( !!
          @ ^ [Y1: $i] :
              ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
              | ( !!
                @ ^ [Y2: $i] :
                    ( ( (~) @ ( rel_s4 @ Y1 @ Y2 ) )
                    | ( (~) @ ( v4 @ Y2 ) ) ) ) ) )
        | ( !!
          @ ^ [Y1: $i] :
              ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
              | ( !!
                @ ^ [Y2: $i] :
                    ( ( (~) @ ( rel_s4 @ Y1 @ Y2 ) )
                    | ( (~) @ ( v2 @ Y2 ) ) ) ) ) )
        | ( (~) @ ( v2 @ Y0 ) )
        | ( v3 @ Y0 ) ) ),
    inference(cnf,[status(esa)],[zf_stmt_3]) ).

thf(zip_derived_cl824,plain,
    ! [X2: $i] :
      ( ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( !!
              @ ^ [Y1: $i] :
                  ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
                  | ( (~) @ ( v4 @ Y1 ) ) ) ) ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( !!
              @ ^ [Y1: $i] :
                  ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
                  | ( (~) @ ( v2 @ Y1 ) ) ) ) ) )
      | ( (~) @ ( v2 @ X2 ) )
      | ( v3 @ X2 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl18]) ).

thf(zip_derived_cl825,plain,
    ! [X2: $i] :
      ( ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( !!
              @ ^ [Y1: $i] :
                  ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
                  | ( (~) @ ( v4 @ Y1 ) ) ) ) ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( !!
              @ ^ [Y1: $i] :
                  ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
                  | ( (~) @ ( v2 @ Y1 ) ) ) ) ) )
      | ~ ( v2 @ X2 )
      | ( v3 @ X2 ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl824]) ).

thf(zip_derived_cl826,plain,
    ! [X2: $i,X4: $i] :
      ( ( (~) @ ( rel_s4 @ X2 @ X4 ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X4 @ Y0 ) )
            | ( (~) @ ( v4 @ Y0 ) ) ) )
      | ( v3 @ X2 )
      | ~ ( v2 @ X2 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( !!
              @ ^ [Y1: $i] :
                  ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
                  | ( (~) @ ( v2 @ Y1 ) ) ) ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl825]) ).

thf(zip_derived_cl827,plain,
    ! [X2: $i,X4: $i] :
      ( ~ ( rel_s4 @ X2 @ X4 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X4 @ Y0 ) )
            | ( (~) @ ( v4 @ Y0 ) ) ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( !!
              @ ^ [Y1: $i] :
                  ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
                  | ( (~) @ ( v2 @ Y1 ) ) ) ) ) )
      | ~ ( v2 @ X2 )
      | ( v3 @ X2 ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl826]) ).

thf(zip_derived_cl828,plain,
    ! [X2: $i,X4: $i,X6: $i] :
      ( ( (~) @ ( rel_s4 @ X4 @ X6 ) )
      | ( (~) @ ( v4 @ X6 ) )
      | ( v3 @ X2 )
      | ~ ( v2 @ X2 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( !!
              @ ^ [Y1: $i] :
                  ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
                  | ( (~) @ ( v2 @ Y1 ) ) ) ) ) )
      | ~ ( rel_s4 @ X2 @ X4 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl827]) ).

thf(zip_derived_cl829,plain,
    ! [X2: $i,X4: $i,X6: $i] :
      ( ~ ( rel_s4 @ X4 @ X6 )
      | ~ ( v4 @ X6 )
      | ~ ( rel_s4 @ X2 @ X4 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( !!
              @ ^ [Y1: $i] :
                  ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
                  | ( (~) @ ( v2 @ Y1 ) ) ) ) ) )
      | ~ ( v2 @ X2 )
      | ( v3 @ X2 ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl828]) ).

thf(zip_derived_cl830,plain,
    ! [X2: $i,X4: $i,X6: $i,X8: $i] :
      ( ( (~) @ ( rel_s4 @ X2 @ X8 ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X8 @ Y0 ) )
            | ( (~) @ ( v2 @ Y0 ) ) ) )
      | ( v3 @ X2 )
      | ~ ( v2 @ X2 )
      | ~ ( rel_s4 @ X2 @ X4 )
      | ~ ( v4 @ X6 )
      | ~ ( rel_s4 @ X4 @ X6 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl829]) ).

thf(zip_derived_cl831,plain,
    ! [X2: $i,X4: $i,X6: $i,X8: $i] :
      ( ~ ( rel_s4 @ X2 @ X8 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X8 @ Y0 ) )
            | ( (~) @ ( v2 @ Y0 ) ) ) )
      | ~ ( rel_s4 @ X4 @ X6 )
      | ~ ( v4 @ X6 )
      | ~ ( rel_s4 @ X2 @ X4 )
      | ~ ( v2 @ X2 )
      | ( v3 @ X2 ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl830]) ).

thf(zip_derived_cl832,plain,
    ! [X2: $i,X4: $i,X6: $i,X8: $i,X10: $i] :
      ( ( (~) @ ( rel_s4 @ X8 @ X10 ) )
      | ( (~) @ ( v2 @ X10 ) )
      | ( v3 @ X2 )
      | ~ ( v2 @ X2 )
      | ~ ( rel_s4 @ X2 @ X4 )
      | ~ ( v4 @ X6 )
      | ~ ( rel_s4 @ X4 @ X6 )
      | ~ ( rel_s4 @ X2 @ X8 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl831]) ).

thf(zip_derived_cl833,plain,
    ! [X2: $i,X4: $i,X6: $i,X8: $i,X10: $i] :
      ( ~ ( rel_s4 @ X8 @ X10 )
      | ~ ( v2 @ X10 )
      | ~ ( rel_s4 @ X2 @ X8 )
      | ~ ( rel_s4 @ X4 @ X6 )
      | ~ ( v4 @ X6 )
      | ~ ( rel_s4 @ X2 @ X4 )
      | ~ ( v2 @ X2 )
      | ( v3 @ X2 ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl832]) ).

thf(zip_derived_cl842,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( v3 @ X0 )
      | ~ ( v2 @ X0 )
      | ~ ( rel_s4 @ X0 @ X1 )
      | ~ ( v4 @ X2 )
      | ~ ( rel_s4 @ X1 @ X2 )
      | ~ ( rel_s4 @ X0 @ X0 )
      | ~ ( v2 @ X0 ) ),
    inference(eq_fact,[status(thm)],[zip_derived_cl833]) ).

thf(zip_derived_cl845,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ~ ( rel_s4 @ X0 @ X0 )
      | ~ ( rel_s4 @ X1 @ X2 )
      | ~ ( v4 @ X2 )
      | ~ ( rel_s4 @ X0 @ X1 )
      | ~ ( v2 @ X0 )
      | ( v3 @ X0 ) ),
    inference(simplify,[status(thm)],[zip_derived_cl842]) ).

thf(zip_derived_cl37_002,plain,
    ! [X2: $i] : ( rel_s4 @ X2 @ X2 ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl1]) ).

thf(zip_derived_cl848,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ~ ( rel_s4 @ X1 @ X2 )
      | ~ ( v4 @ X2 )
      | ~ ( rel_s4 @ X0 @ X1 )
      | ~ ( v2 @ X0 )
      | ( v3 @ X0 ) ),
    inference(demod,[status(thm)],[zip_derived_cl845,zip_derived_cl37]) ).

thf(zip_derived_cl857,plain,
    ! [X0: $i] :
      ( ( v3 @ X0 )
      | ~ ( v2 @ X0 )
      | ~ ( rel_s4 @ X0 @ X0 )
      | ~ ( v4 @ X0 ) ),
    inference(eq_fact,[status(thm)],[zip_derived_cl848]) ).

thf(zip_derived_cl37_003,plain,
    ! [X2: $i] : ( rel_s4 @ X2 @ X2 ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl1]) ).

thf(zip_derived_cl858,plain,
    ! [X0: $i] :
      ( ( v3 @ X0 )
      | ~ ( v2 @ X0 )
      | ~ ( v4 @ X0 ) ),
    inference(demod,[status(thm)],[zip_derived_cl857,zip_derived_cl37]) ).

thf(zip_derived_cl37_004,plain,
    ! [X2: $i] : ( rel_s4 @ X2 @ X2 ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl1]) ).

thf(persat10,axiom,
    mvalid @ ( mor @ v2 @ ( mor @ ( mnot @ v4 ) @ ( mor @ ( mbox_s4 @ ( mnot @ v4 ) ) @ ( mbox_s4 @ ( mbox_s4 @ ( mnot @ v4 ) ) ) ) ) ) ).

thf(zf_stmt_4,axiom,
    ! [X4: $i] :
      ( ! [X8: $i] :
          ( ~ ( rel_s4 @ X4 @ X8 )
          | ! [X10: $i] :
              ( ~ ( rel_s4 @ X8 @ X10 )
              | ~ ( v4 @ X10 ) ) )
      | ! [X6: $i] :
          ( ~ ( rel_s4 @ X4 @ X6 )
          | ~ ( v4 @ X6 ) )
      | ~ ( v4 @ X4 )
      | ( v2 @ X4 ) ) ).

thf(zip_derived_cl13,plain,
    ( !!
    @ ^ [Y0: $i] :
        ( ( !!
          @ ^ [Y1: $i] :
              ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
              | ( !!
                @ ^ [Y2: $i] :
                    ( ( (~) @ ( rel_s4 @ Y1 @ Y2 ) )
                    | ( (~) @ ( v4 @ Y2 ) ) ) ) ) )
        | ( !!
          @ ^ [Y1: $i] :
              ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
              | ( (~) @ ( v4 @ Y1 ) ) ) )
        | ( (~) @ ( v4 @ Y0 ) )
        | ( v2 @ Y0 ) ) ),
    inference(cnf,[status(esa)],[zf_stmt_4]) ).

thf(zip_derived_cl540,plain,
    ! [X2: $i] :
      ( ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( !!
              @ ^ [Y1: $i] :
                  ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
                  | ( (~) @ ( v4 @ Y1 ) ) ) ) ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( (~) @ ( v4 @ Y0 ) ) ) )
      | ( (~) @ ( v4 @ X2 ) )
      | ( v2 @ X2 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl13]) ).

thf(zip_derived_cl541,plain,
    ! [X2: $i] :
      ( ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( !!
              @ ^ [Y1: $i] :
                  ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
                  | ( (~) @ ( v4 @ Y1 ) ) ) ) ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( (~) @ ( v4 @ Y0 ) ) ) )
      | ~ ( v4 @ X2 )
      | ( v2 @ X2 ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl540]) ).

thf(zip_derived_cl542,plain,
    ! [X2: $i,X4: $i] :
      ( ( (~) @ ( rel_s4 @ X2 @ X4 ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X4 @ Y0 ) )
            | ( (~) @ ( v4 @ Y0 ) ) ) )
      | ( v2 @ X2 )
      | ~ ( v4 @ X2 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( (~) @ ( v4 @ Y0 ) ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl541]) ).

thf(zip_derived_cl543,plain,
    ! [X2: $i,X4: $i] :
      ( ~ ( rel_s4 @ X2 @ X4 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X4 @ Y0 ) )
            | ( (~) @ ( v4 @ Y0 ) ) ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( (~) @ ( v4 @ Y0 ) ) ) )
      | ~ ( v4 @ X2 )
      | ( v2 @ X2 ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl542]) ).

thf(zip_derived_cl544,plain,
    ! [X2: $i,X4: $i,X6: $i] :
      ( ( (~) @ ( rel_s4 @ X4 @ X6 ) )
      | ( (~) @ ( v4 @ X6 ) )
      | ( v2 @ X2 )
      | ~ ( v4 @ X2 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( (~) @ ( v4 @ Y0 ) ) ) )
      | ~ ( rel_s4 @ X2 @ X4 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl543]) ).

thf(zip_derived_cl545,plain,
    ! [X2: $i,X4: $i,X6: $i] :
      ( ~ ( rel_s4 @ X4 @ X6 )
      | ~ ( v4 @ X6 )
      | ~ ( rel_s4 @ X2 @ X4 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( (~) @ ( v4 @ Y0 ) ) ) )
      | ~ ( v4 @ X2 )
      | ( v2 @ X2 ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl544]) ).

thf(zip_derived_cl546,plain,
    ! [X2: $i,X4: $i,X6: $i,X8: $i] :
      ( ( (~) @ ( rel_s4 @ X2 @ X8 ) )
      | ( (~) @ ( v4 @ X8 ) )
      | ( v2 @ X2 )
      | ~ ( v4 @ X2 )
      | ~ ( rel_s4 @ X2 @ X4 )
      | ~ ( v4 @ X6 )
      | ~ ( rel_s4 @ X4 @ X6 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl545]) ).

thf(zip_derived_cl547,plain,
    ! [X2: $i,X4: $i,X6: $i,X8: $i] :
      ( ~ ( rel_s4 @ X2 @ X8 )
      | ~ ( v4 @ X8 )
      | ~ ( rel_s4 @ X4 @ X6 )
      | ~ ( v4 @ X6 )
      | ~ ( rel_s4 @ X2 @ X4 )
      | ~ ( v4 @ X2 )
      | ( v2 @ X2 ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl546]) ).

thf(zip_derived_cl555,plain,
    ! [X0: $i,X1: $i] :
      ( ( v2 @ X1 )
      | ~ ( v4 @ X1 )
      | ~ ( rel_s4 @ X1 @ X1 )
      | ~ ( v4 @ X0 )
      | ~ ( rel_s4 @ X1 @ X0 )
      | ~ ( v4 @ X0 ) ),
    inference(eq_fact,[status(thm)],[zip_derived_cl547]) ).

thf(zip_derived_cl557,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( rel_s4 @ X1 @ X0 )
      | ~ ( v4 @ X0 )
      | ~ ( rel_s4 @ X1 @ X1 )
      | ~ ( v4 @ X1 )
      | ( v2 @ X1 ) ),
    inference(simplify,[status(thm)],[zip_derived_cl555]) ).

thf(zip_derived_cl37_005,plain,
    ! [X2: $i] : ( rel_s4 @ X2 @ X2 ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl1]) ).

thf(zip_derived_cl558,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( rel_s4 @ X1 @ X0 )
      | ~ ( v4 @ X0 )
      | ~ ( v4 @ X1 )
      | ( v2 @ X1 ) ),
    inference(demod,[status(thm)],[zip_derived_cl557,zip_derived_cl37]) ).

thf(zip_derived_cl560,plain,
    ! [X0: $i] :
      ( ( v2 @ X0 )
      | ~ ( v4 @ X0 )
      | ~ ( v4 @ X0 ) ),
    inference('sup-',[status(thm)],[zip_derived_cl37,zip_derived_cl558]) ).

thf(zip_derived_cl567,plain,
    ! [X0: $i] :
      ( ~ ( v4 @ X0 )
      | ( v2 @ X0 ) ),
    inference(simplify,[status(thm)],[zip_derived_cl560]) ).

thf(zip_derived_cl859,plain,
    ! [X0: $i] :
      ( ~ ( v4 @ X0 )
      | ( v3 @ X0 ) ),
    inference(clc,[status(thm)],[zip_derived_cl858,zip_derived_cl567]) ).

thf(zip_derived_cl956,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i] :
      ( ~ ( rel_s4 @ X2 @ X3 )
      | ( v2 @ X3 )
      | ~ ( rel_s4 @ X1 @ X2 )
      | ~ ( rel_s4 @ X1 @ X0 )
      | ( v3 @ X0 )
      | ( v3 @ X1 ) ),
    inference(clc,[status(thm)],[zip_derived_cl893,zip_derived_cl859]) ).

thf(zip_derived_cl966,plain,
    ! [X0: $i,X1: $i] :
      ( ( v3 @ X1 )
      | ( v3 @ X0 )
      | ~ ( rel_s4 @ X1 @ X0 )
      | ~ ( rel_s4 @ X1 @ X1 )
      | ( v2 @ X0 ) ),
    inference(eq_fact,[status(thm)],[zip_derived_cl956]) ).

thf(zip_derived_cl37_006,plain,
    ! [X2: $i] : ( rel_s4 @ X2 @ X2 ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl1]) ).

thf(zip_derived_cl967,plain,
    ! [X0: $i,X1: $i] :
      ( ( v3 @ X1 )
      | ( v3 @ X0 )
      | ~ ( rel_s4 @ X1 @ X0 )
      | ( v2 @ X0 ) ),
    inference(demod,[status(thm)],[zip_derived_cl966,zip_derived_cl37]) ).

thf(zip_derived_cl37_007,plain,
    ! [X2: $i] : ( rel_s4 @ X2 @ X2 ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl1]) ).

thf(persat8,axiom,
    mvalid @ ( mor @ v2 @ ( mor @ ( mnot @ v1 ) @ ( mor @ ( mbox_s4 @ ( mnot @ v3 ) ) @ ( mbox_s4 @ ( mbox_s4 @ ( mnot @ v3 ) ) ) ) ) ) ).

thf(zf_stmt_5,axiom,
    ! [X4: $i] :
      ( ! [X8: $i] :
          ( ~ ( rel_s4 @ X4 @ X8 )
          | ! [X10: $i] :
              ( ~ ( rel_s4 @ X8 @ X10 )
              | ~ ( v3 @ X10 ) ) )
      | ! [X6: $i] :
          ( ~ ( rel_s4 @ X4 @ X6 )
          | ~ ( v3 @ X6 ) )
      | ~ ( v1 @ X4 )
      | ( v2 @ X4 ) ) ).

thf(zip_derived_cl11,plain,
    ( !!
    @ ^ [Y0: $i] :
        ( ( !!
          @ ^ [Y1: $i] :
              ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
              | ( !!
                @ ^ [Y2: $i] :
                    ( ( (~) @ ( rel_s4 @ Y1 @ Y2 ) )
                    | ( (~) @ ( v3 @ Y2 ) ) ) ) ) )
        | ( !!
          @ ^ [Y1: $i] :
              ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
              | ( (~) @ ( v3 @ Y1 ) ) ) )
        | ( (~) @ ( v1 @ Y0 ) )
        | ( v2 @ Y0 ) ) ),
    inference(cnf,[status(esa)],[zf_stmt_5]) ).

thf(zip_derived_cl464,plain,
    ! [X2: $i] :
      ( ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( !!
              @ ^ [Y1: $i] :
                  ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
                  | ( (~) @ ( v3 @ Y1 ) ) ) ) ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( (~) @ ( v3 @ Y0 ) ) ) )
      | ( (~) @ ( v1 @ X2 ) )
      | ( v2 @ X2 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl11]) ).

thf(zip_derived_cl465,plain,
    ! [X2: $i] :
      ( ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( !!
              @ ^ [Y1: $i] :
                  ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
                  | ( (~) @ ( v3 @ Y1 ) ) ) ) ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( (~) @ ( v3 @ Y0 ) ) ) )
      | ~ ( v1 @ X2 )
      | ( v2 @ X2 ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl464]) ).

thf(zip_derived_cl466,plain,
    ! [X2: $i,X4: $i] :
      ( ( (~) @ ( rel_s4 @ X2 @ X4 ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X4 @ Y0 ) )
            | ( (~) @ ( v3 @ Y0 ) ) ) )
      | ( v2 @ X2 )
      | ~ ( v1 @ X2 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( (~) @ ( v3 @ Y0 ) ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl465]) ).

thf(zip_derived_cl467,plain,
    ! [X2: $i,X4: $i] :
      ( ~ ( rel_s4 @ X2 @ X4 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X4 @ Y0 ) )
            | ( (~) @ ( v3 @ Y0 ) ) ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( (~) @ ( v3 @ Y0 ) ) ) )
      | ~ ( v1 @ X2 )
      | ( v2 @ X2 ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl466]) ).

thf(zip_derived_cl468,plain,
    ! [X2: $i,X4: $i,X6: $i] :
      ( ( (~) @ ( rel_s4 @ X4 @ X6 ) )
      | ( (~) @ ( v3 @ X6 ) )
      | ( v2 @ X2 )
      | ~ ( v1 @ X2 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( (~) @ ( v3 @ Y0 ) ) ) )
      | ~ ( rel_s4 @ X2 @ X4 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl467]) ).

thf(zip_derived_cl469,plain,
    ! [X2: $i,X4: $i,X6: $i] :
      ( ~ ( rel_s4 @ X4 @ X6 )
      | ~ ( v3 @ X6 )
      | ~ ( rel_s4 @ X2 @ X4 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( (~) @ ( v3 @ Y0 ) ) ) )
      | ~ ( v1 @ X2 )
      | ( v2 @ X2 ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl468]) ).

thf(zip_derived_cl470,plain,
    ! [X2: $i,X4: $i,X6: $i,X8: $i] :
      ( ( (~) @ ( rel_s4 @ X2 @ X8 ) )
      | ( (~) @ ( v3 @ X8 ) )
      | ( v2 @ X2 )
      | ~ ( v1 @ X2 )
      | ~ ( rel_s4 @ X2 @ X4 )
      | ~ ( v3 @ X6 )
      | ~ ( rel_s4 @ X4 @ X6 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl469]) ).

thf(zip_derived_cl471,plain,
    ! [X2: $i,X4: $i,X6: $i,X8: $i] :
      ( ~ ( rel_s4 @ X2 @ X8 )
      | ~ ( v3 @ X8 )
      | ~ ( rel_s4 @ X4 @ X6 )
      | ~ ( v3 @ X6 )
      | ~ ( rel_s4 @ X2 @ X4 )
      | ~ ( v1 @ X2 )
      | ( v2 @ X2 ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl470]) ).

thf(zip_derived_cl479,plain,
    ! [X0: $i,X1: $i] :
      ( ( v2 @ X1 )
      | ~ ( v1 @ X1 )
      | ~ ( rel_s4 @ X1 @ X1 )
      | ~ ( v3 @ X0 )
      | ~ ( rel_s4 @ X1 @ X0 )
      | ~ ( v3 @ X0 ) ),
    inference(eq_fact,[status(thm)],[zip_derived_cl471]) ).

thf(zip_derived_cl481,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( rel_s4 @ X1 @ X0 )
      | ~ ( v3 @ X0 )
      | ~ ( rel_s4 @ X1 @ X1 )
      | ~ ( v1 @ X1 )
      | ( v2 @ X1 ) ),
    inference(simplify,[status(thm)],[zip_derived_cl479]) ).

thf(zip_derived_cl37_008,plain,
    ! [X2: $i] : ( rel_s4 @ X2 @ X2 ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl1]) ).

thf(zip_derived_cl482,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( rel_s4 @ X1 @ X0 )
      | ~ ( v3 @ X0 )
      | ~ ( v1 @ X1 )
      | ( v2 @ X1 ) ),
    inference(demod,[status(thm)],[zip_derived_cl481,zip_derived_cl37]) ).

thf(zip_derived_cl483,plain,
    ! [X0: $i] :
      ( ( v2 @ X0 )
      | ~ ( v1 @ X0 )
      | ~ ( v3 @ X0 ) ),
    inference('sup-',[status(thm)],[zip_derived_cl37,zip_derived_cl482]) ).

thf(persat4,axiom,
    mvalid @ ( mor @ v1 @ ( mor @ ( mnot @ v3 ) @ ( mor @ ( mbox_s4 @ ( mbox_s4 @ v2 ) ) @ ( mbox_s4 @ ( mbox_s4 @ ( mnot @ v3 ) ) ) ) ) ) ).

thf(zf_stmt_6,axiom,
    ! [X4: $i] :
      ( ! [X10: $i] :
          ( ~ ( rel_s4 @ X4 @ X10 )
          | ! [X12: $i] :
              ( ~ ( rel_s4 @ X10 @ X12 )
              | ~ ( v3 @ X12 ) ) )
      | ! [X6: $i] :
          ( ~ ( rel_s4 @ X4 @ X6 )
          | ! [X8: $i] :
              ( ~ ( rel_s4 @ X6 @ X8 )
              | ( v2 @ X8 ) ) )
      | ~ ( v3 @ X4 )
      | ( v1 @ X4 ) ) ).

thf(zip_derived_cl7,plain,
    ( !!
    @ ^ [Y0: $i] :
        ( ( !!
          @ ^ [Y1: $i] :
              ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
              | ( !!
                @ ^ [Y2: $i] :
                    ( ( (~) @ ( rel_s4 @ Y1 @ Y2 ) )
                    | ( (~) @ ( v3 @ Y2 ) ) ) ) ) )
        | ( !!
          @ ^ [Y1: $i] :
              ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
              | ( !!
                @ ^ [Y2: $i] :
                    ( ( (~) @ ( rel_s4 @ Y1 @ Y2 ) )
                    | ( v2 @ Y2 ) ) ) ) )
        | ( (~) @ ( v3 @ Y0 ) )
        | ( v1 @ Y0 ) ) ),
    inference(cnf,[status(esa)],[zf_stmt_6]) ).

thf(zip_derived_cl225,plain,
    ! [X2: $i] :
      ( ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( !!
              @ ^ [Y1: $i] :
                  ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
                  | ( (~) @ ( v3 @ Y1 ) ) ) ) ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( !!
              @ ^ [Y1: $i] :
                  ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
                  | ( v2 @ Y1 ) ) ) ) )
      | ( (~) @ ( v3 @ X2 ) )
      | ( v1 @ X2 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl7]) ).

thf(zip_derived_cl226,plain,
    ! [X2: $i] :
      ( ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( !!
              @ ^ [Y1: $i] :
                  ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
                  | ( (~) @ ( v3 @ Y1 ) ) ) ) ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( !!
              @ ^ [Y1: $i] :
                  ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
                  | ( v2 @ Y1 ) ) ) ) )
      | ~ ( v3 @ X2 )
      | ( v1 @ X2 ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl225]) ).

thf(zip_derived_cl227,plain,
    ! [X2: $i,X4: $i] :
      ( ( (~) @ ( rel_s4 @ X2 @ X4 ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X4 @ Y0 ) )
            | ( (~) @ ( v3 @ Y0 ) ) ) )
      | ( v1 @ X2 )
      | ~ ( v3 @ X2 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( !!
              @ ^ [Y1: $i] :
                  ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
                  | ( v2 @ Y1 ) ) ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl226]) ).

thf(zip_derived_cl228,plain,
    ! [X2: $i,X4: $i] :
      ( ~ ( rel_s4 @ X2 @ X4 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X4 @ Y0 ) )
            | ( (~) @ ( v3 @ Y0 ) ) ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( !!
              @ ^ [Y1: $i] :
                  ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
                  | ( v2 @ Y1 ) ) ) ) )
      | ~ ( v3 @ X2 )
      | ( v1 @ X2 ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl227]) ).

thf(zip_derived_cl229,plain,
    ! [X2: $i,X4: $i,X6: $i] :
      ( ( (~) @ ( rel_s4 @ X4 @ X6 ) )
      | ( (~) @ ( v3 @ X6 ) )
      | ( v1 @ X2 )
      | ~ ( v3 @ X2 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( !!
              @ ^ [Y1: $i] :
                  ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
                  | ( v2 @ Y1 ) ) ) ) )
      | ~ ( rel_s4 @ X2 @ X4 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl228]) ).

thf(zip_derived_cl230,plain,
    ! [X2: $i,X4: $i,X6: $i] :
      ( ~ ( rel_s4 @ X4 @ X6 )
      | ~ ( v3 @ X6 )
      | ~ ( rel_s4 @ X2 @ X4 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( !!
              @ ^ [Y1: $i] :
                  ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
                  | ( v2 @ Y1 ) ) ) ) )
      | ~ ( v3 @ X2 )
      | ( v1 @ X2 ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl229]) ).

thf(zip_derived_cl231,plain,
    ! [X2: $i,X4: $i,X6: $i,X8: $i] :
      ( ( (~) @ ( rel_s4 @ X2 @ X8 ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X8 @ Y0 ) )
            | ( v2 @ Y0 ) ) )
      | ( v1 @ X2 )
      | ~ ( v3 @ X2 )
      | ~ ( rel_s4 @ X2 @ X4 )
      | ~ ( v3 @ X6 )
      | ~ ( rel_s4 @ X4 @ X6 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl230]) ).

thf(zip_derived_cl232,plain,
    ! [X2: $i,X4: $i,X6: $i,X8: $i] :
      ( ~ ( rel_s4 @ X2 @ X8 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X8 @ Y0 ) )
            | ( v2 @ Y0 ) ) )
      | ~ ( rel_s4 @ X4 @ X6 )
      | ~ ( v3 @ X6 )
      | ~ ( rel_s4 @ X2 @ X4 )
      | ~ ( v3 @ X2 )
      | ( v1 @ X2 ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl231]) ).

thf(zip_derived_cl233,plain,
    ! [X2: $i,X4: $i,X6: $i,X8: $i,X10: $i] :
      ( ( (~) @ ( rel_s4 @ X8 @ X10 ) )
      | ( v2 @ X10 )
      | ( v1 @ X2 )
      | ~ ( v3 @ X2 )
      | ~ ( rel_s4 @ X2 @ X4 )
      | ~ ( v3 @ X6 )
      | ~ ( rel_s4 @ X4 @ X6 )
      | ~ ( rel_s4 @ X2 @ X8 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl232]) ).

thf(zip_derived_cl234,plain,
    ! [X2: $i,X4: $i,X6: $i,X8: $i,X10: $i] :
      ( ~ ( rel_s4 @ X8 @ X10 )
      | ( v2 @ X10 )
      | ~ ( rel_s4 @ X2 @ X8 )
      | ~ ( rel_s4 @ X4 @ X6 )
      | ~ ( v3 @ X6 )
      | ~ ( rel_s4 @ X2 @ X4 )
      | ~ ( v3 @ X2 )
      | ( v1 @ X2 ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl233]) ).

thf(zip_derived_cl242,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( v1 @ X2 )
      | ~ ( v3 @ X2 )
      | ~ ( rel_s4 @ X2 @ X1 )
      | ~ ( v3 @ X0 )
      | ~ ( rel_s4 @ X1 @ X0 )
      | ~ ( rel_s4 @ X2 @ X1 )
      | ( v2 @ X0 ) ),
    inference(eq_fact,[status(thm)],[zip_derived_cl234]) ).

thf(zip_derived_cl244,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( v2 @ X0 )
      | ~ ( rel_s4 @ X1 @ X0 )
      | ~ ( v3 @ X0 )
      | ~ ( rel_s4 @ X2 @ X1 )
      | ~ ( v3 @ X2 )
      | ( v1 @ X2 ) ),
    inference(simplify,[status(thm)],[zip_derived_cl242]) ).

thf(zip_derived_cl288,plain,
    ! [X0: $i] :
      ( ( v1 @ X0 )
      | ~ ( v3 @ X0 )
      | ~ ( rel_s4 @ X0 @ X0 )
      | ~ ( v3 @ X0 )
      | ( v2 @ X0 ) ),
    inference(eq_fact,[status(thm)],[zip_derived_cl244]) ).

thf(zip_derived_cl289,plain,
    ! [X0: $i] :
      ( ( v2 @ X0 )
      | ~ ( rel_s4 @ X0 @ X0 )
      | ~ ( v3 @ X0 )
      | ( v1 @ X0 ) ),
    inference(simplify,[status(thm)],[zip_derived_cl288]) ).

thf(zip_derived_cl37_009,plain,
    ! [X2: $i] : ( rel_s4 @ X2 @ X2 ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl1]) ).

thf(zip_derived_cl290,plain,
    ! [X0: $i] :
      ( ( v2 @ X0 )
      | ~ ( v3 @ X0 )
      | ( v1 @ X0 ) ),
    inference(demod,[status(thm)],[zip_derived_cl289,zip_derived_cl37]) ).

thf(zip_derived_cl490,plain,
    ! [X0: $i] :
      ( ~ ( v3 @ X0 )
      | ( v2 @ X0 ) ),
    inference(clc,[status(thm)],[zip_derived_cl483,zip_derived_cl290]) ).

thf(zip_derived_cl996,plain,
    ! [X0: $i,X1: $i] :
      ( ( v2 @ X0 )
      | ~ ( rel_s4 @ X1 @ X0 )
      | ( v3 @ X1 ) ),
    inference(clc,[status(thm)],[zip_derived_cl967,zip_derived_cl490]) ).

thf(zip_derived_cl997,plain,
    ! [X0: $i] :
      ( ( v3 @ X0 )
      | ( v2 @ X0 ) ),
    inference('sup-',[status(thm)],[zip_derived_cl37,zip_derived_cl996]) ).

thf(zip_derived_cl490_010,plain,
    ! [X0: $i] :
      ( ~ ( v3 @ X0 )
      | ( v2 @ X0 ) ),
    inference(clc,[status(thm)],[zip_derived_cl483,zip_derived_cl290]) ).

thf(zip_derived_cl1005,plain,
    ! [X0: $i] : ( v2 @ X0 ),
    inference(clc,[status(thm)],[zip_derived_cl997,zip_derived_cl490]) ).

thf(zip_derived_cl1158,plain,
    ! [X2: $i] :
      ( ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( !!
              @ ^ [Y1: $i] :
                  ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
                  | ( (~) @ ( v1 @ Y1 ) ) ) ) ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( !!
              @ ^ [Y1: $i] :
                  ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
                  | ( v3 @ Y1 ) ) ) ) )
      | ( (~) @ $true )
      | ( v4 @ X2 ) ),
    inference(demod,[status(thm)],[zip_derived_cl1157,zip_derived_cl1005]) ).

thf(zip_derived_cl1159,plain,
    ! [X2: $i] :
      ( ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( !!
              @ ^ [Y1: $i] :
                  ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
                  | ( (~) @ ( v1 @ Y1 ) ) ) ) ) )
      | ( v4 @ X2 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( !!
              @ ^ [Y1: $i] :
                  ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
                  | ( v3 @ Y1 ) ) ) ) ) ),
    inference('simplify boolean subterms',[status(thm)],[zip_derived_cl1158]) ).

thf(zip_derived_cl1160,plain,
    ! [X2: $i] :
      ( ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( !!
              @ ^ [Y1: $i] :
                  ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
                  | ( (~) @ ( v1 @ Y1 ) ) ) ) ) )
      | ( v4 @ X2 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( !!
              @ ^ [Y1: $i] :
                  ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
                  | ( v3 @ Y1 ) ) ) ) ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl1159]) ).

thf(zip_derived_cl1161,plain,
    ! [X2: $i,X4: $i] :
      ( ( (~) @ ( rel_s4 @ X2 @ X4 ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X4 @ Y0 ) )
            | ( (~) @ ( v1 @ Y0 ) ) ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( !!
              @ ^ [Y1: $i] :
                  ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
                  | ( v3 @ Y1 ) ) ) ) )
      | ( v4 @ X2 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl1160]) ).

thf(zip_derived_cl1162,plain,
    ! [X2: $i,X4: $i] :
      ( ~ ( rel_s4 @ X2 @ X4 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X4 @ Y0 ) )
            | ( (~) @ ( v1 @ Y0 ) ) ) )
      | ( v4 @ X2 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( !!
              @ ^ [Y1: $i] :
                  ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
                  | ( v3 @ Y1 ) ) ) ) ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl1161]) ).

thf(zip_derived_cl1163,plain,
    ! [X2: $i,X4: $i,X6: $i] :
      ( ( (~) @ ( rel_s4 @ X4 @ X6 ) )
      | ( (~) @ ( v1 @ X6 ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( !!
              @ ^ [Y1: $i] :
                  ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
                  | ( v3 @ Y1 ) ) ) ) )
      | ( v4 @ X2 )
      | ~ ( rel_s4 @ X2 @ X4 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl1162]) ).

thf(zip_derived_cl1164,plain,
    ! [X2: $i,X4: $i,X6: $i] :
      ( ~ ( rel_s4 @ X4 @ X6 )
      | ~ ( v1 @ X6 )
      | ~ ( rel_s4 @ X2 @ X4 )
      | ( v4 @ X2 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( !!
              @ ^ [Y1: $i] :
                  ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
                  | ( v3 @ Y1 ) ) ) ) ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl1163]) ).

thf(zip_derived_cl1165,plain,
    ! [X2: $i,X4: $i,X6: $i,X8: $i] :
      ( ( (~) @ ( rel_s4 @ X2 @ X8 ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X8 @ Y0 ) )
            | ( v3 @ Y0 ) ) )
      | ( v4 @ X2 )
      | ~ ( rel_s4 @ X2 @ X4 )
      | ~ ( v1 @ X6 )
      | ~ ( rel_s4 @ X4 @ X6 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl1164]) ).

thf(zip_derived_cl1166,plain,
    ! [X2: $i,X4: $i,X6: $i,X8: $i] :
      ( ~ ( rel_s4 @ X2 @ X8 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X8 @ Y0 ) )
            | ( v3 @ Y0 ) ) )
      | ~ ( rel_s4 @ X4 @ X6 )
      | ~ ( v1 @ X6 )
      | ~ ( rel_s4 @ X2 @ X4 )
      | ( v4 @ X2 ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl1165]) ).

thf(zip_derived_cl1167,plain,
    ! [X2: $i,X4: $i,X6: $i,X8: $i,X10: $i] :
      ( ( (~) @ ( rel_s4 @ X8 @ X10 ) )
      | ( v3 @ X10 )
      | ( v4 @ X2 )
      | ~ ( rel_s4 @ X2 @ X4 )
      | ~ ( v1 @ X6 )
      | ~ ( rel_s4 @ X4 @ X6 )
      | ~ ( rel_s4 @ X2 @ X8 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl1166]) ).

thf(zip_derived_cl1168,plain,
    ! [X2: $i,X4: $i,X6: $i,X8: $i,X10: $i] :
      ( ~ ( rel_s4 @ X8 @ X10 )
      | ( v3 @ X10 )
      | ~ ( rel_s4 @ X2 @ X8 )
      | ~ ( rel_s4 @ X4 @ X6 )
      | ~ ( v1 @ X6 )
      | ~ ( rel_s4 @ X2 @ X4 )
      | ( v4 @ X2 ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl1167]) ).

thf(zip_derived_cl1179,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( v4 @ X2 )
      | ~ ( rel_s4 @ X2 @ X1 )
      | ~ ( v1 @ X0 )
      | ~ ( rel_s4 @ X1 @ X0 )
      | ~ ( rel_s4 @ X2 @ X1 )
      | ( v3 @ X0 ) ),
    inference(eq_fact,[status(thm)],[zip_derived_cl1168]) ).

thf(zip_derived_cl1181,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( v3 @ X0 )
      | ~ ( rel_s4 @ X1 @ X0 )
      | ~ ( v1 @ X0 )
      | ~ ( rel_s4 @ X2 @ X1 )
      | ( v4 @ X2 ) ),
    inference(simplify,[status(thm)],[zip_derived_cl1179]) ).

thf(zip_derived_cl37_011,plain,
    ! [X2: $i] : ( rel_s4 @ X2 @ X2 ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl1]) ).

thf(persat25,axiom,
    mvalid @ ( mor @ ( mnot @ v1 ) @ ( mor @ ( mbox_s4 @ ( mnot @ v1 ) ) @ ( mor @ ( mbox_s4 @ ( mnot @ v3 ) ) @ ( mbox_s4 @ ( mbox_s4 @ ( mnot @ v1 ) ) ) ) ) ) ).

thf(zf_stmt_7,axiom,
    ! [X4: $i] :
      ( ! [X10: $i] :
          ( ~ ( rel_s4 @ X4 @ X10 )
          | ! [X12: $i] :
              ( ~ ( rel_s4 @ X10 @ X12 )
              | ~ ( v1 @ X12 ) ) )
      | ! [X8: $i] :
          ( ~ ( rel_s4 @ X4 @ X8 )
          | ~ ( v3 @ X8 ) )
      | ! [X6: $i] :
          ( ~ ( rel_s4 @ X4 @ X6 )
          | ~ ( v1 @ X6 ) )
      | ~ ( v1 @ X4 ) ) ).

thf(zip_derived_cl28,plain,
    ( !!
    @ ^ [Y0: $i] :
        ( ( !!
          @ ^ [Y1: $i] :
              ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
              | ( !!
                @ ^ [Y2: $i] :
                    ( ( (~) @ ( rel_s4 @ Y1 @ Y2 ) )
                    | ( (~) @ ( v1 @ Y2 ) ) ) ) ) )
        | ( !!
          @ ^ [Y1: $i] :
              ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
              | ( (~) @ ( v3 @ Y1 ) ) ) )
        | ( !!
          @ ^ [Y1: $i] :
              ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
              | ( (~) @ ( v1 @ Y1 ) ) ) )
        | ( (~) @ ( v1 @ Y0 ) ) ) ),
    inference(cnf,[status(esa)],[zf_stmt_7]) ).

thf(zip_derived_cl1360,plain,
    ! [X2: $i] :
      ( ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( !!
              @ ^ [Y1: $i] :
                  ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
                  | ( (~) @ ( v1 @ Y1 ) ) ) ) ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( (~) @ ( v3 @ Y0 ) ) ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( (~) @ ( v1 @ Y0 ) ) ) )
      | ( (~) @ ( v1 @ X2 ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl28]) ).

thf(zip_derived_cl1361,plain,
    ! [X2: $i] :
      ( ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( !!
              @ ^ [Y1: $i] :
                  ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
                  | ( (~) @ ( v1 @ Y1 ) ) ) ) ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( (~) @ ( v3 @ Y0 ) ) ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( (~) @ ( v1 @ Y0 ) ) ) )
      | ~ ( v1 @ X2 ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl1360]) ).

thf(zip_derived_cl1362,plain,
    ! [X2: $i,X4: $i] :
      ( ( (~) @ ( rel_s4 @ X2 @ X4 ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X4 @ Y0 ) )
            | ( (~) @ ( v1 @ Y0 ) ) ) )
      | ~ ( v1 @ X2 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( (~) @ ( v1 @ Y0 ) ) ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( (~) @ ( v3 @ Y0 ) ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl1361]) ).

thf(zip_derived_cl1363,plain,
    ! [X2: $i,X4: $i] :
      ( ~ ( rel_s4 @ X2 @ X4 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X4 @ Y0 ) )
            | ( (~) @ ( v1 @ Y0 ) ) ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( (~) @ ( v3 @ Y0 ) ) ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( (~) @ ( v1 @ Y0 ) ) ) )
      | ~ ( v1 @ X2 ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl1362]) ).

thf(zip_derived_cl1364,plain,
    ! [X2: $i,X4: $i,X6: $i] :
      ( ( (~) @ ( rel_s4 @ X4 @ X6 ) )
      | ( (~) @ ( v1 @ X6 ) )
      | ~ ( v1 @ X2 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( (~) @ ( v1 @ Y0 ) ) ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( (~) @ ( v3 @ Y0 ) ) ) )
      | ~ ( rel_s4 @ X2 @ X4 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl1363]) ).

thf(zip_derived_cl1365,plain,
    ! [X2: $i,X4: $i,X6: $i] :
      ( ~ ( rel_s4 @ X4 @ X6 )
      | ~ ( v1 @ X6 )
      | ~ ( rel_s4 @ X2 @ X4 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( (~) @ ( v3 @ Y0 ) ) ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( (~) @ ( v1 @ Y0 ) ) ) )
      | ~ ( v1 @ X2 ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl1364]) ).

thf(zip_derived_cl37_012,plain,
    ! [X2: $i] : ( rel_s4 @ X2 @ X2 ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl1]) ).

thf(zip_derived_cl37_013,plain,
    ! [X2: $i] : ( rel_s4 @ X2 @ X2 ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl1]) ).

thf(persat7,axiom,
    mvalid @ ( mor @ v1 @ ( mor @ ( mbox_s4 @ ( mnot @ v3 ) ) @ ( mor @ ( mbox_s4 @ ( mbox_s4 @ ( mnot @ v1 ) ) ) @ ( mbox_s4 @ ( mbox_s4 @ ( mnot @ v4 ) ) ) ) ) ) ).

thf(zf_stmt_8,axiom,
    ! [X4: $i] :
      ( ! [X12: $i] :
          ( ~ ( rel_s4 @ X4 @ X12 )
          | ! [X14: $i] :
              ( ~ ( rel_s4 @ X12 @ X14 )
              | ~ ( v4 @ X14 ) ) )
      | ! [X8: $i] :
          ( ~ ( rel_s4 @ X4 @ X8 )
          | ! [X10: $i] :
              ( ~ ( rel_s4 @ X8 @ X10 )
              | ~ ( v1 @ X10 ) ) )
      | ! [X6: $i] :
          ( ~ ( rel_s4 @ X4 @ X6 )
          | ~ ( v3 @ X6 ) )
      | ( v1 @ X4 ) ) ).

thf(zip_derived_cl10,plain,
    ( !!
    @ ^ [Y0: $i] :
        ( ( !!
          @ ^ [Y1: $i] :
              ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
              | ( !!
                @ ^ [Y2: $i] :
                    ( ( (~) @ ( rel_s4 @ Y1 @ Y2 ) )
                    | ( (~) @ ( v4 @ Y2 ) ) ) ) ) )
        | ( !!
          @ ^ [Y1: $i] :
              ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
              | ( !!
                @ ^ [Y2: $i] :
                    ( ( (~) @ ( rel_s4 @ Y1 @ Y2 ) )
                    | ( (~) @ ( v1 @ Y2 ) ) ) ) ) )
        | ( !!
          @ ^ [Y1: $i] :
              ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
              | ( (~) @ ( v3 @ Y1 ) ) ) )
        | ( v1 @ Y0 ) ) ),
    inference(cnf,[status(esa)],[zf_stmt_8]) ).

thf(zip_derived_cl406,plain,
    ! [X2: $i] :
      ( ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( !!
              @ ^ [Y1: $i] :
                  ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
                  | ( (~) @ ( v4 @ Y1 ) ) ) ) ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( !!
              @ ^ [Y1: $i] :
                  ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
                  | ( (~) @ ( v1 @ Y1 ) ) ) ) ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( (~) @ ( v3 @ Y0 ) ) ) )
      | ( v1 @ X2 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl10]) ).

thf(zip_derived_cl407,plain,
    ! [X2: $i] :
      ( ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( !!
              @ ^ [Y1: $i] :
                  ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
                  | ( (~) @ ( v4 @ Y1 ) ) ) ) ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( !!
              @ ^ [Y1: $i] :
                  ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
                  | ( (~) @ ( v1 @ Y1 ) ) ) ) ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( (~) @ ( v3 @ Y0 ) ) ) )
      | ( v1 @ X2 ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl406]) ).

thf(zip_derived_cl408,plain,
    ! [X2: $i,X4: $i] :
      ( ( (~) @ ( rel_s4 @ X2 @ X4 ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X4 @ Y0 ) )
            | ( (~) @ ( v4 @ Y0 ) ) ) )
      | ( v1 @ X2 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( (~) @ ( v3 @ Y0 ) ) ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( !!
              @ ^ [Y1: $i] :
                  ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
                  | ( (~) @ ( v1 @ Y1 ) ) ) ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl407]) ).

thf(zip_derived_cl409,plain,
    ! [X2: $i,X4: $i] :
      ( ~ ( rel_s4 @ X2 @ X4 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X4 @ Y0 ) )
            | ( (~) @ ( v4 @ Y0 ) ) ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( !!
              @ ^ [Y1: $i] :
                  ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
                  | ( (~) @ ( v1 @ Y1 ) ) ) ) ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( (~) @ ( v3 @ Y0 ) ) ) )
      | ( v1 @ X2 ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl408]) ).

thf(zip_derived_cl410,plain,
    ! [X2: $i,X4: $i,X6: $i] :
      ( ( (~) @ ( rel_s4 @ X4 @ X6 ) )
      | ( (~) @ ( v4 @ X6 ) )
      | ( v1 @ X2 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( (~) @ ( v3 @ Y0 ) ) ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( !!
              @ ^ [Y1: $i] :
                  ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
                  | ( (~) @ ( v1 @ Y1 ) ) ) ) ) )
      | ~ ( rel_s4 @ X2 @ X4 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl409]) ).

thf(zip_derived_cl411,plain,
    ! [X2: $i,X4: $i,X6: $i] :
      ( ~ ( rel_s4 @ X4 @ X6 )
      | ~ ( v4 @ X6 )
      | ~ ( rel_s4 @ X2 @ X4 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( !!
              @ ^ [Y1: $i] :
                  ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
                  | ( (~) @ ( v1 @ Y1 ) ) ) ) ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( (~) @ ( v3 @ Y0 ) ) ) )
      | ( v1 @ X2 ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl410]) ).

thf(zip_derived_cl412,plain,
    ! [X2: $i,X4: $i,X6: $i,X8: $i] :
      ( ( (~) @ ( rel_s4 @ X2 @ X8 ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X8 @ Y0 ) )
            | ( (~) @ ( v1 @ Y0 ) ) ) )
      | ( v1 @ X2 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( (~) @ ( v3 @ Y0 ) ) ) )
      | ~ ( rel_s4 @ X2 @ X4 )
      | ~ ( v4 @ X6 )
      | ~ ( rel_s4 @ X4 @ X6 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl411]) ).

thf(zip_derived_cl413,plain,
    ! [X2: $i,X4: $i,X6: $i,X8: $i] :
      ( ~ ( rel_s4 @ X2 @ X8 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X8 @ Y0 ) )
            | ( (~) @ ( v1 @ Y0 ) ) ) )
      | ~ ( rel_s4 @ X4 @ X6 )
      | ~ ( v4 @ X6 )
      | ~ ( rel_s4 @ X2 @ X4 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( (~) @ ( v3 @ Y0 ) ) ) )
      | ( v1 @ X2 ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl412]) ).

thf(zip_derived_cl414,plain,
    ! [X2: $i,X4: $i,X6: $i,X8: $i,X10: $i] :
      ( ( (~) @ ( rel_s4 @ X8 @ X10 ) )
      | ( (~) @ ( v1 @ X10 ) )
      | ( v1 @ X2 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( (~) @ ( v3 @ Y0 ) ) ) )
      | ~ ( rel_s4 @ X2 @ X4 )
      | ~ ( v4 @ X6 )
      | ~ ( rel_s4 @ X4 @ X6 )
      | ~ ( rel_s4 @ X2 @ X8 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl413]) ).

thf(zip_derived_cl415,plain,
    ! [X2: $i,X4: $i,X6: $i,X8: $i,X10: $i] :
      ( ~ ( rel_s4 @ X8 @ X10 )
      | ~ ( v1 @ X10 )
      | ~ ( rel_s4 @ X2 @ X8 )
      | ~ ( rel_s4 @ X4 @ X6 )
      | ~ ( v4 @ X6 )
      | ~ ( rel_s4 @ X2 @ X4 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( (~) @ ( v3 @ Y0 ) ) ) )
      | ( v1 @ X2 ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl414]) ).

thf(zip_derived_cl416,plain,
    ! [X2: $i,X4: $i,X6: $i,X8: $i,X10: $i,X12: $i] :
      ( ( (~) @ ( rel_s4 @ X2 @ X12 ) )
      | ( (~) @ ( v3 @ X12 ) )
      | ( v1 @ X2 )
      | ~ ( rel_s4 @ X2 @ X4 )
      | ~ ( v4 @ X6 )
      | ~ ( rel_s4 @ X4 @ X6 )
      | ~ ( rel_s4 @ X2 @ X8 )
      | ~ ( v1 @ X10 )
      | ~ ( rel_s4 @ X8 @ X10 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl415]) ).

thf(zip_derived_cl417,plain,
    ! [X2: $i,X4: $i,X6: $i,X8: $i,X10: $i,X12: $i] :
      ( ~ ( rel_s4 @ X2 @ X12 )
      | ~ ( v3 @ X12 )
      | ~ ( rel_s4 @ X8 @ X10 )
      | ~ ( v1 @ X10 )
      | ~ ( rel_s4 @ X2 @ X8 )
      | ~ ( rel_s4 @ X4 @ X6 )
      | ~ ( v4 @ X6 )
      | ~ ( rel_s4 @ X2 @ X4 )
      | ( v1 @ X2 ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl416]) ).

thf(zip_derived_cl418,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i,X4: $i] :
      ( ( v1 @ X0 )
      | ~ ( rel_s4 @ X0 @ X1 )
      | ~ ( v4 @ X2 )
      | ~ ( rel_s4 @ X1 @ X2 )
      | ~ ( rel_s4 @ X0 @ X3 )
      | ~ ( v1 @ X4 )
      | ~ ( rel_s4 @ X3 @ X4 )
      | ~ ( v3 @ X0 ) ),
    inference('sup-',[status(thm)],[zip_derived_cl37,zip_derived_cl417]) ).

thf(zip_derived_cl718,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i] :
      ( ~ ( v3 @ X1 )
      | ~ ( rel_s4 @ X0 @ X2 )
      | ~ ( v1 @ X2 )
      | ~ ( rel_s4 @ X1 @ X0 )
      | ~ ( rel_s4 @ X0 @ X3 )
      | ~ ( v4 @ X3 )
      | ( v1 @ X1 ) ),
    inference(eq_fact,[status(thm)],[zip_derived_cl418]) ).

thf(zip_derived_cl848_014,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ~ ( rel_s4 @ X1 @ X2 )
      | ~ ( v4 @ X2 )
      | ~ ( rel_s4 @ X0 @ X1 )
      | ~ ( v2 @ X0 )
      | ( v3 @ X0 ) ),
    inference(demod,[status(thm)],[zip_derived_cl845,zip_derived_cl37]) ).

thf(zip_derived_cl1005_015,plain,
    ! [X0: $i] : ( v2 @ X0 ),
    inference(clc,[status(thm)],[zip_derived_cl997,zip_derived_cl490]) ).

thf(zip_derived_cl1018,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ~ ( rel_s4 @ X1 @ X2 )
      | ~ ( v4 @ X2 )
      | ~ ( rel_s4 @ X0 @ X1 )
      | ( v3 @ X0 ) ),
    inference(demod,[status(thm)],[zip_derived_cl848,zip_derived_cl1005]) ).

thf(zip_derived_cl1289,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i] :
      ( ( v1 @ X1 )
      | ~ ( v4 @ X3 )
      | ~ ( rel_s4 @ X0 @ X3 )
      | ~ ( rel_s4 @ X1 @ X0 )
      | ~ ( v1 @ X2 )
      | ~ ( rel_s4 @ X0 @ X2 ) ),
    inference(clc,[status(thm)],[zip_derived_cl718,zip_derived_cl1018]) ).

thf(zip_derived_cl1290,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ~ ( rel_s4 @ X0 @ X1 )
      | ~ ( v1 @ X1 )
      | ~ ( rel_s4 @ X2 @ X0 )
      | ~ ( v4 @ X0 )
      | ( v1 @ X2 ) ),
    inference('sup-',[status(thm)],[zip_derived_cl37,zip_derived_cl1289]) ).

thf(persat2,axiom,
    mvalid @ ( mor @ v1 @ ( mor @ ( mnot @ v2 ) @ ( mor @ ( mbox_s4 @ ( mbox_s4 @ v4 ) ) @ ( mbox_s4 @ ( mbox_s4 @ ( mnot @ v1 ) ) ) ) ) ) ).

thf(zf_stmt_9,axiom,
    ! [X4: $i] :
      ( ! [X10: $i] :
          ( ~ ( rel_s4 @ X4 @ X10 )
          | ! [X12: $i] :
              ( ~ ( rel_s4 @ X10 @ X12 )
              | ~ ( v1 @ X12 ) ) )
      | ! [X6: $i] :
          ( ~ ( rel_s4 @ X4 @ X6 )
          | ! [X8: $i] :
              ( ~ ( rel_s4 @ X6 @ X8 )
              | ( v4 @ X8 ) ) )
      | ~ ( v2 @ X4 )
      | ( v1 @ X4 ) ) ).

thf(zip_derived_cl5,plain,
    ( !!
    @ ^ [Y0: $i] :
        ( ( !!
          @ ^ [Y1: $i] :
              ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
              | ( !!
                @ ^ [Y2: $i] :
                    ( ( (~) @ ( rel_s4 @ Y1 @ Y2 ) )
                    | ( (~) @ ( v1 @ Y2 ) ) ) ) ) )
        | ( !!
          @ ^ [Y1: $i] :
              ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
              | ( !!
                @ ^ [Y2: $i] :
                    ( ( (~) @ ( rel_s4 @ Y1 @ Y2 ) )
                    | ( v4 @ Y2 ) ) ) ) )
        | ( (~) @ ( v2 @ Y0 ) )
        | ( v1 @ Y0 ) ) ),
    inference(cnf,[status(esa)],[zf_stmt_9]) ).

thf(zip_derived_cl124,plain,
    ! [X2: $i] :
      ( ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( !!
              @ ^ [Y1: $i] :
                  ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
                  | ( (~) @ ( v1 @ Y1 ) ) ) ) ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( !!
              @ ^ [Y1: $i] :
                  ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
                  | ( v4 @ Y1 ) ) ) ) )
      | ( (~) @ ( v2 @ X2 ) )
      | ( v1 @ X2 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl5]) ).

thf(zip_derived_cl125,plain,
    ! [X2: $i] :
      ( ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( !!
              @ ^ [Y1: $i] :
                  ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
                  | ( (~) @ ( v1 @ Y1 ) ) ) ) ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( !!
              @ ^ [Y1: $i] :
                  ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
                  | ( v4 @ Y1 ) ) ) ) )
      | ~ ( v2 @ X2 )
      | ( v1 @ X2 ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl124]) ).

thf(zip_derived_cl126,plain,
    ! [X2: $i,X4: $i] :
      ( ( (~) @ ( rel_s4 @ X2 @ X4 ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X4 @ Y0 ) )
            | ( (~) @ ( v1 @ Y0 ) ) ) )
      | ( v1 @ X2 )
      | ~ ( v2 @ X2 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( !!
              @ ^ [Y1: $i] :
                  ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
                  | ( v4 @ Y1 ) ) ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl125]) ).

thf(zip_derived_cl127,plain,
    ! [X2: $i,X4: $i] :
      ( ~ ( rel_s4 @ X2 @ X4 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X4 @ Y0 ) )
            | ( (~) @ ( v1 @ Y0 ) ) ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( !!
              @ ^ [Y1: $i] :
                  ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
                  | ( v4 @ Y1 ) ) ) ) )
      | ~ ( v2 @ X2 )
      | ( v1 @ X2 ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl126]) ).

thf(zip_derived_cl128,plain,
    ! [X2: $i,X4: $i,X6: $i] :
      ( ( (~) @ ( rel_s4 @ X4 @ X6 ) )
      | ( (~) @ ( v1 @ X6 ) )
      | ( v1 @ X2 )
      | ~ ( v2 @ X2 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( !!
              @ ^ [Y1: $i] :
                  ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
                  | ( v4 @ Y1 ) ) ) ) )
      | ~ ( rel_s4 @ X2 @ X4 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl127]) ).

thf(zip_derived_cl129,plain,
    ! [X2: $i,X4: $i,X6: $i] :
      ( ~ ( rel_s4 @ X4 @ X6 )
      | ~ ( v1 @ X6 )
      | ~ ( rel_s4 @ X2 @ X4 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( !!
              @ ^ [Y1: $i] :
                  ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
                  | ( v4 @ Y1 ) ) ) ) )
      | ~ ( v2 @ X2 )
      | ( v1 @ X2 ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl128]) ).

thf(zip_derived_cl130,plain,
    ! [X2: $i,X4: $i,X6: $i,X8: $i] :
      ( ( (~) @ ( rel_s4 @ X2 @ X8 ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X8 @ Y0 ) )
            | ( v4 @ Y0 ) ) )
      | ( v1 @ X2 )
      | ~ ( v2 @ X2 )
      | ~ ( rel_s4 @ X2 @ X4 )
      | ~ ( v1 @ X6 )
      | ~ ( rel_s4 @ X4 @ X6 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl129]) ).

thf(zip_derived_cl131,plain,
    ! [X2: $i,X4: $i,X6: $i,X8: $i] :
      ( ~ ( rel_s4 @ X2 @ X8 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X8 @ Y0 ) )
            | ( v4 @ Y0 ) ) )
      | ~ ( rel_s4 @ X4 @ X6 )
      | ~ ( v1 @ X6 )
      | ~ ( rel_s4 @ X2 @ X4 )
      | ~ ( v2 @ X2 )
      | ( v1 @ X2 ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl130]) ).

thf(zip_derived_cl132,plain,
    ! [X2: $i,X4: $i,X6: $i,X8: $i,X10: $i] :
      ( ( (~) @ ( rel_s4 @ X8 @ X10 ) )
      | ( v4 @ X10 )
      | ( v1 @ X2 )
      | ~ ( v2 @ X2 )
      | ~ ( rel_s4 @ X2 @ X4 )
      | ~ ( v1 @ X6 )
      | ~ ( rel_s4 @ X4 @ X6 )
      | ~ ( rel_s4 @ X2 @ X8 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl131]) ).

thf(zip_derived_cl133,plain,
    ! [X2: $i,X4: $i,X6: $i,X8: $i,X10: $i] :
      ( ~ ( rel_s4 @ X8 @ X10 )
      | ( v4 @ X10 )
      | ~ ( rel_s4 @ X2 @ X8 )
      | ~ ( rel_s4 @ X4 @ X6 )
      | ~ ( v1 @ X6 )
      | ~ ( rel_s4 @ X2 @ X4 )
      | ~ ( v2 @ X2 )
      | ( v1 @ X2 ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl132]) ).

thf(zip_derived_cl141,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( v1 @ X1 )
      | ~ ( v2 @ X1 )
      | ~ ( rel_s4 @ X1 @ X0 )
      | ~ ( v1 @ X2 )
      | ~ ( rel_s4 @ X0 @ X2 )
      | ~ ( rel_s4 @ X1 @ X1 )
      | ( v4 @ X0 ) ),
    inference(eq_fact,[status(thm)],[zip_derived_cl133]) ).

thf(zip_derived_cl37_016,plain,
    ! [X2: $i] : ( rel_s4 @ X2 @ X2 ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl1]) ).

thf(zip_derived_cl143,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( v1 @ X1 )
      | ~ ( v2 @ X1 )
      | ~ ( rel_s4 @ X1 @ X0 )
      | ~ ( v1 @ X2 )
      | ~ ( rel_s4 @ X0 @ X2 )
      | ( v4 @ X0 ) ),
    inference(demod,[status(thm)],[zip_derived_cl141,zip_derived_cl37]) ).

thf(zip_derived_cl1005_017,plain,
    ! [X0: $i] : ( v2 @ X0 ),
    inference(clc,[status(thm)],[zip_derived_cl997,zip_derived_cl490]) ).

thf(zip_derived_cl1013,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( v1 @ X1 )
      | ~ ( rel_s4 @ X1 @ X0 )
      | ~ ( v1 @ X2 )
      | ~ ( rel_s4 @ X0 @ X2 )
      | ( v4 @ X0 ) ),
    inference(demod,[status(thm)],[zip_derived_cl143,zip_derived_cl1005]) ).

thf(zip_derived_cl1349,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( v1 @ X2 )
      | ~ ( rel_s4 @ X2 @ X0 )
      | ~ ( v1 @ X1 )
      | ~ ( rel_s4 @ X0 @ X1 ) ),
    inference(clc,[status(thm)],[zip_derived_cl1290,zip_derived_cl1013]) ).

thf(zip_derived_cl1366,plain,
    ! [X2: $i,X4: $i,X6: $i] :
      ( ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( (~) @ ( v1 @ Y0 ) ) ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( (~) @ ( v3 @ Y0 ) ) ) )
      | ~ ( rel_s4 @ X2 @ X4 )
      | ~ ( v1 @ X6 )
      | ~ ( rel_s4 @ X4 @ X6 ) ),
    inference(clc,[status(thm)],[zip_derived_cl1365,zip_derived_cl1349]) ).

thf(zip_derived_cl1367,plain,
    ! [X2: $i,X4: $i,X6: $i,X8: $i] :
      ( ( (~) @ ( rel_s4 @ X2 @ X8 ) )
      | ( (~) @ ( v1 @ X8 ) )
      | ~ ( rel_s4 @ X4 @ X6 )
      | ~ ( v1 @ X6 )
      | ~ ( rel_s4 @ X2 @ X4 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( (~) @ ( v3 @ Y0 ) ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl1366]) ).

thf(zip_derived_cl1368,plain,
    ! [X2: $i,X4: $i,X6: $i,X8: $i] :
      ( ~ ( rel_s4 @ X2 @ X8 )
      | ~ ( v1 @ X8 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( (~) @ ( v3 @ Y0 ) ) ) )
      | ~ ( rel_s4 @ X2 @ X4 )
      | ~ ( v1 @ X6 )
      | ~ ( rel_s4 @ X4 @ X6 ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl1367]) ).

thf(zip_derived_cl1369,plain,
    ! [X2: $i,X4: $i,X6: $i,X8: $i,X10: $i] :
      ( ( (~) @ ( rel_s4 @ X2 @ X10 ) )
      | ( (~) @ ( v3 @ X10 ) )
      | ~ ( rel_s4 @ X4 @ X6 )
      | ~ ( v1 @ X6 )
      | ~ ( rel_s4 @ X2 @ X4 )
      | ~ ( v1 @ X8 )
      | ~ ( rel_s4 @ X2 @ X8 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl1368]) ).

thf(zip_derived_cl1370,plain,
    ! [X2: $i,X4: $i,X6: $i,X8: $i,X10: $i] :
      ( ~ ( rel_s4 @ X2 @ X10 )
      | ~ ( v3 @ X10 )
      | ~ ( rel_s4 @ X2 @ X8 )
      | ~ ( v1 @ X8 )
      | ~ ( rel_s4 @ X2 @ X4 )
      | ~ ( v1 @ X6 )
      | ~ ( rel_s4 @ X4 @ X6 ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl1369]) ).

thf(zip_derived_cl1382,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ~ ( rel_s4 @ X1 @ X0 )
      | ~ ( v1 @ X0 )
      | ~ ( rel_s4 @ X1 @ X1 )
      | ~ ( v1 @ X2 )
      | ~ ( rel_s4 @ X1 @ X2 )
      | ~ ( v3 @ X0 ) ),
    inference(eq_fact,[status(thm)],[zip_derived_cl1370]) ).

thf(zip_derived_cl37_018,plain,
    ! [X2: $i] : ( rel_s4 @ X2 @ X2 ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl1]) ).

thf(zip_derived_cl1383,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ~ ( rel_s4 @ X1 @ X0 )
      | ~ ( v1 @ X0 )
      | ~ ( v1 @ X2 )
      | ~ ( rel_s4 @ X1 @ X2 )
      | ~ ( v3 @ X0 ) ),
    inference(demod,[status(thm)],[zip_derived_cl1382,zip_derived_cl37]) ).

thf(zip_derived_cl1393,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( v3 @ X0 )
      | ~ ( rel_s4 @ X1 @ X0 )
      | ~ ( v1 @ X0 )
      | ~ ( v1 @ X0 ) ),
    inference(eq_fact,[status(thm)],[zip_derived_cl1383]) ).

thf(zip_derived_cl1394,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( v1 @ X0 )
      | ~ ( rel_s4 @ X1 @ X0 )
      | ~ ( v3 @ X0 ) ),
    inference(simplify,[status(thm)],[zip_derived_cl1393]) ).

thf(zip_derived_cl1395,plain,
    ! [X0: $i] :
      ( ~ ( v3 @ X0 )
      | ~ ( v1 @ X0 ) ),
    inference('sup-',[status(thm)],[zip_derived_cl37,zip_derived_cl1394]) ).

thf(persat5,axiom,
    mvalid @ ( mor @ v1 @ ( mor @ ( mbox_s4 @ v1 ) @ ( mor @ ( mbox_s4 @ ( mbox_s4 @ v4 ) ) @ ( mbox_s4 @ ( mbox_s4 @ ( mnot @ v2 ) ) ) ) ) ) ).

thf(zf_stmt_10,axiom,
    ! [X4: $i] :
      ( ! [X12: $i] :
          ( ~ ( rel_s4 @ X4 @ X12 )
          | ! [X14: $i] :
              ( ~ ( rel_s4 @ X12 @ X14 )
              | ~ ( v2 @ X14 ) ) )
      | ! [X8: $i] :
          ( ~ ( rel_s4 @ X4 @ X8 )
          | ! [X10: $i] :
              ( ~ ( rel_s4 @ X8 @ X10 )
              | ( v4 @ X10 ) ) )
      | ! [X6: $i] :
          ( ~ ( rel_s4 @ X4 @ X6 )
          | ( v1 @ X6 ) )
      | ( v1 @ X4 ) ) ).

thf(zip_derived_cl8,plain,
    ( !!
    @ ^ [Y0: $i] :
        ( ( !!
          @ ^ [Y1: $i] :
              ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
              | ( !!
                @ ^ [Y2: $i] :
                    ( ( (~) @ ( rel_s4 @ Y1 @ Y2 ) )
                    | ( (~) @ ( v2 @ Y2 ) ) ) ) ) )
        | ( !!
          @ ^ [Y1: $i] :
              ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
              | ( !!
                @ ^ [Y2: $i] :
                    ( ( (~) @ ( rel_s4 @ Y1 @ Y2 ) )
                    | ( v4 @ Y2 ) ) ) ) )
        | ( !!
          @ ^ [Y1: $i] :
              ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
              | ( v1 @ Y1 ) ) )
        | ( v1 @ Y0 ) ) ),
    inference(cnf,[status(esa)],[zf_stmt_10]) ).

thf(zip_derived_cl291,plain,
    ! [X2: $i] :
      ( ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( !!
              @ ^ [Y1: $i] :
                  ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
                  | ( (~) @ ( v2 @ Y1 ) ) ) ) ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( !!
              @ ^ [Y1: $i] :
                  ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
                  | ( v4 @ Y1 ) ) ) ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( v1 @ Y0 ) ) )
      | ( v1 @ X2 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl8]) ).

thf(zip_derived_cl292,plain,
    ! [X2: $i] :
      ( ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( !!
              @ ^ [Y1: $i] :
                  ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
                  | ( (~) @ ( v2 @ Y1 ) ) ) ) ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( !!
              @ ^ [Y1: $i] :
                  ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
                  | ( v4 @ Y1 ) ) ) ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( v1 @ Y0 ) ) )
      | ( v1 @ X2 ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl291]) ).

thf(zip_derived_cl293,plain,
    ! [X2: $i,X4: $i] :
      ( ( (~) @ ( rel_s4 @ X2 @ X4 ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X4 @ Y0 ) )
            | ( (~) @ ( v2 @ Y0 ) ) ) )
      | ( v1 @ X2 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( v1 @ Y0 ) ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( !!
              @ ^ [Y1: $i] :
                  ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
                  | ( v4 @ Y1 ) ) ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl292]) ).

thf(zip_derived_cl294,plain,
    ! [X2: $i,X4: $i] :
      ( ~ ( rel_s4 @ X2 @ X4 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X4 @ Y0 ) )
            | ( (~) @ ( v2 @ Y0 ) ) ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( !!
              @ ^ [Y1: $i] :
                  ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
                  | ( v4 @ Y1 ) ) ) ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( v1 @ Y0 ) ) )
      | ( v1 @ X2 ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl293]) ).

thf(zip_derived_cl295,plain,
    ! [X2: $i,X4: $i,X6: $i] :
      ( ( (~) @ ( rel_s4 @ X4 @ X6 ) )
      | ( (~) @ ( v2 @ X6 ) )
      | ( v1 @ X2 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( v1 @ Y0 ) ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( !!
              @ ^ [Y1: $i] :
                  ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
                  | ( v4 @ Y1 ) ) ) ) )
      | ~ ( rel_s4 @ X2 @ X4 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl294]) ).

thf(zip_derived_cl296,plain,
    ! [X2: $i,X4: $i,X6: $i] :
      ( ~ ( rel_s4 @ X4 @ X6 )
      | ~ ( v2 @ X6 )
      | ~ ( rel_s4 @ X2 @ X4 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( !!
              @ ^ [Y1: $i] :
                  ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
                  | ( v4 @ Y1 ) ) ) ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( v1 @ Y0 ) ) )
      | ( v1 @ X2 ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl295]) ).

thf(zip_derived_cl297,plain,
    ! [X2: $i,X4: $i,X6: $i,X8: $i] :
      ( ( (~) @ ( rel_s4 @ X2 @ X8 ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X8 @ Y0 ) )
            | ( v4 @ Y0 ) ) )
      | ( v1 @ X2 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( v1 @ Y0 ) ) )
      | ~ ( rel_s4 @ X2 @ X4 )
      | ~ ( v2 @ X6 )
      | ~ ( rel_s4 @ X4 @ X6 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl296]) ).

thf(zip_derived_cl298,plain,
    ! [X2: $i,X4: $i,X6: $i,X8: $i] :
      ( ~ ( rel_s4 @ X2 @ X8 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X8 @ Y0 ) )
            | ( v4 @ Y0 ) ) )
      | ~ ( rel_s4 @ X4 @ X6 )
      | ~ ( v2 @ X6 )
      | ~ ( rel_s4 @ X2 @ X4 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( v1 @ Y0 ) ) )
      | ( v1 @ X2 ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl297]) ).

thf(zip_derived_cl299,plain,
    ! [X2: $i,X4: $i,X6: $i,X8: $i,X10: $i] :
      ( ( (~) @ ( rel_s4 @ X8 @ X10 ) )
      | ( v4 @ X10 )
      | ( v1 @ X2 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( v1 @ Y0 ) ) )
      | ~ ( rel_s4 @ X2 @ X4 )
      | ~ ( v2 @ X6 )
      | ~ ( rel_s4 @ X4 @ X6 )
      | ~ ( rel_s4 @ X2 @ X8 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl298]) ).

thf(zip_derived_cl300,plain,
    ! [X2: $i,X4: $i,X6: $i,X8: $i,X10: $i] :
      ( ~ ( rel_s4 @ X8 @ X10 )
      | ( v4 @ X10 )
      | ~ ( rel_s4 @ X2 @ X8 )
      | ~ ( rel_s4 @ X4 @ X6 )
      | ~ ( v2 @ X6 )
      | ~ ( rel_s4 @ X2 @ X4 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( v1 @ Y0 ) ) )
      | ( v1 @ X2 ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl299]) ).

thf(zip_derived_cl301,plain,
    ! [X2: $i,X4: $i,X6: $i,X8: $i,X10: $i,X12: $i] :
      ( ( (~) @ ( rel_s4 @ X2 @ X12 ) )
      | ( v1 @ X12 )
      | ( v1 @ X2 )
      | ~ ( rel_s4 @ X2 @ X4 )
      | ~ ( v2 @ X6 )
      | ~ ( rel_s4 @ X4 @ X6 )
      | ~ ( rel_s4 @ X2 @ X8 )
      | ( v4 @ X10 )
      | ~ ( rel_s4 @ X8 @ X10 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl300]) ).

thf(zip_derived_cl302,plain,
    ! [X2: $i,X4: $i,X6: $i,X8: $i,X10: $i,X12: $i] :
      ( ~ ( rel_s4 @ X2 @ X12 )
      | ( v1 @ X12 )
      | ~ ( rel_s4 @ X8 @ X10 )
      | ( v4 @ X10 )
      | ~ ( rel_s4 @ X2 @ X8 )
      | ~ ( rel_s4 @ X4 @ X6 )
      | ~ ( v2 @ X6 )
      | ~ ( rel_s4 @ X2 @ X4 )
      | ( v1 @ X2 ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl301]) ).

thf(zip_derived_cl312,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i] :
      ( ( v1 @ X1 )
      | ~ ( rel_s4 @ X1 @ X1 )
      | ~ ( v2 @ X0 )
      | ~ ( rel_s4 @ X1 @ X0 )
      | ~ ( rel_s4 @ X1 @ X2 )
      | ( v4 @ X3 )
      | ~ ( rel_s4 @ X2 @ X3 )
      | ( v1 @ X0 ) ),
    inference(eq_fact,[status(thm)],[zip_derived_cl302]) ).

thf(zip_derived_cl37_019,plain,
    ! [X2: $i] : ( rel_s4 @ X2 @ X2 ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl1]) ).

thf(zip_derived_cl314,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i] :
      ( ( v1 @ X1 )
      | ~ ( v2 @ X0 )
      | ~ ( rel_s4 @ X1 @ X0 )
      | ~ ( rel_s4 @ X1 @ X2 )
      | ( v4 @ X3 )
      | ~ ( rel_s4 @ X2 @ X3 )
      | ( v1 @ X0 ) ),
    inference(demod,[status(thm)],[zip_derived_cl312,zip_derived_cl37]) ).

thf(zip_derived_cl1005_020,plain,
    ! [X0: $i] : ( v2 @ X0 ),
    inference(clc,[status(thm)],[zip_derived_cl997,zip_derived_cl490]) ).

thf(zip_derived_cl1785,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i] :
      ( ( v1 @ X1 )
      | ~ ( rel_s4 @ X1 @ X0 )
      | ~ ( rel_s4 @ X1 @ X2 )
      | ( v4 @ X3 )
      | ~ ( rel_s4 @ X2 @ X3 )
      | ( v1 @ X0 ) ),
    inference(demod,[status(thm)],[zip_derived_cl314,zip_derived_cl1005]) ).

thf(zip_derived_cl37_021,plain,
    ! [X2: $i] : ( rel_s4 @ X2 @ X2 ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl1]) ).

thf(persat26,axiom,
    mvalid @ ( mor @ ( mnot @ v3 ) @ ( mor @ ( mbox_s4 @ ( mnot @ v2 ) ) @ ( mor @ ( mbox_s4 @ ( mnot @ v4 ) ) @ ( mbox_s4 @ ( mbox_s4 @ ( mnot @ v3 ) ) ) ) ) ) ).

thf(zf_stmt_11,axiom,
    ! [X4: $i] :
      ( ! [X10: $i] :
          ( ~ ( rel_s4 @ X4 @ X10 )
          | ! [X12: $i] :
              ( ~ ( rel_s4 @ X10 @ X12 )
              | ~ ( v3 @ X12 ) ) )
      | ! [X8: $i] :
          ( ~ ( rel_s4 @ X4 @ X8 )
          | ~ ( v4 @ X8 ) )
      | ! [X6: $i] :
          ( ~ ( rel_s4 @ X4 @ X6 )
          | ~ ( v2 @ X6 ) )
      | ~ ( v3 @ X4 ) ) ).

thf(zip_derived_cl29,plain,
    ( !!
    @ ^ [Y0: $i] :
        ( ( !!
          @ ^ [Y1: $i] :
              ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
              | ( !!
                @ ^ [Y2: $i] :
                    ( ( (~) @ ( rel_s4 @ Y1 @ Y2 ) )
                    | ( (~) @ ( v3 @ Y2 ) ) ) ) ) )
        | ( !!
          @ ^ [Y1: $i] :
              ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
              | ( (~) @ ( v4 @ Y1 ) ) ) )
        | ( !!
          @ ^ [Y1: $i] :
              ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
              | ( (~) @ ( v2 @ Y1 ) ) ) )
        | ( (~) @ ( v3 @ Y0 ) ) ) ),
    inference(cnf,[status(esa)],[zf_stmt_11]) ).

thf(zip_derived_cl1427,plain,
    ! [X2: $i] :
      ( ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( !!
              @ ^ [Y1: $i] :
                  ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
                  | ( (~) @ ( v3 @ Y1 ) ) ) ) ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( (~) @ ( v4 @ Y0 ) ) ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( (~) @ ( v2 @ Y0 ) ) ) )
      | ( (~) @ ( v3 @ X2 ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl29]) ).

thf(zip_derived_cl1428,plain,
    ! [X2: $i] :
      ( ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( !!
              @ ^ [Y1: $i] :
                  ( ( (~) @ ( rel_s4 @ Y0 @ Y1 ) )
                  | ( (~) @ ( v3 @ Y1 ) ) ) ) ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( (~) @ ( v4 @ Y0 ) ) ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( (~) @ ( v2 @ Y0 ) ) ) )
      | ~ ( v3 @ X2 ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl1427]) ).

thf(zip_derived_cl1429,plain,
    ! [X2: $i,X4: $i] :
      ( ( (~) @ ( rel_s4 @ X2 @ X4 ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X4 @ Y0 ) )
            | ( (~) @ ( v3 @ Y0 ) ) ) )
      | ~ ( v3 @ X2 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( (~) @ ( v2 @ Y0 ) ) ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( (~) @ ( v4 @ Y0 ) ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl1428]) ).

thf(zip_derived_cl1430,plain,
    ! [X2: $i,X4: $i] :
      ( ~ ( rel_s4 @ X2 @ X4 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X4 @ Y0 ) )
            | ( (~) @ ( v3 @ Y0 ) ) ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( (~) @ ( v4 @ Y0 ) ) ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( (~) @ ( v2 @ Y0 ) ) ) )
      | ~ ( v3 @ X2 ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl1429]) ).

thf(zip_derived_cl1431,plain,
    ! [X2: $i,X4: $i,X6: $i] :
      ( ( (~) @ ( rel_s4 @ X4 @ X6 ) )
      | ( (~) @ ( v3 @ X6 ) )
      | ~ ( v3 @ X2 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( (~) @ ( v2 @ Y0 ) ) ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( (~) @ ( v4 @ Y0 ) ) ) )
      | ~ ( rel_s4 @ X2 @ X4 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl1430]) ).

thf(zip_derived_cl1432,plain,
    ! [X2: $i,X4: $i,X6: $i] :
      ( ~ ( rel_s4 @ X4 @ X6 )
      | ~ ( v3 @ X6 )
      | ~ ( rel_s4 @ X2 @ X4 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( (~) @ ( v4 @ Y0 ) ) ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( (~) @ ( v2 @ Y0 ) ) ) )
      | ~ ( v3 @ X2 ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl1431]) ).

thf(zip_derived_cl1433,plain,
    ! [X2: $i,X4: $i,X6: $i,X8: $i] :
      ( ( (~) @ ( rel_s4 @ X2 @ X8 ) )
      | ( (~) @ ( v4 @ X8 ) )
      | ~ ( v3 @ X2 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( (~) @ ( v2 @ Y0 ) ) ) )
      | ~ ( rel_s4 @ X2 @ X4 )
      | ~ ( v3 @ X6 )
      | ~ ( rel_s4 @ X4 @ X6 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl1432]) ).

thf(zip_derived_cl1434,plain,
    ! [X2: $i,X4: $i,X6: $i,X8: $i] :
      ( ~ ( rel_s4 @ X2 @ X8 )
      | ~ ( v4 @ X8 )
      | ~ ( rel_s4 @ X4 @ X6 )
      | ~ ( v3 @ X6 )
      | ~ ( rel_s4 @ X2 @ X4 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( (~) @ ( v2 @ Y0 ) ) ) )
      | ~ ( v3 @ X2 ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl1433]) ).

thf(zip_derived_cl37_022,plain,
    ! [X2: $i] : ( rel_s4 @ X2 @ X2 ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl1]) ).

thf(zip_derived_cl848_023,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ~ ( rel_s4 @ X1 @ X2 )
      | ~ ( v4 @ X2 )
      | ~ ( rel_s4 @ X0 @ X1 )
      | ~ ( v2 @ X0 )
      | ( v3 @ X0 ) ),
    inference(demod,[status(thm)],[zip_derived_cl845,zip_derived_cl37]) ).

thf(zip_derived_cl849,plain,
    ! [X0: $i,X1: $i] :
      ( ( v3 @ X1 )
      | ~ ( v2 @ X1 )
      | ~ ( rel_s4 @ X1 @ X0 )
      | ~ ( v4 @ X0 ) ),
    inference('sup-',[status(thm)],[zip_derived_cl37,zip_derived_cl848]) ).

thf(zip_derived_cl1005_024,plain,
    ! [X0: $i] : ( v2 @ X0 ),
    inference(clc,[status(thm)],[zip_derived_cl997,zip_derived_cl490]) ).

thf(zip_derived_cl1019,plain,
    ! [X0: $i,X1: $i] :
      ( ( v3 @ X1 )
      | ~ ( rel_s4 @ X1 @ X0 )
      | ~ ( v4 @ X0 ) ),
    inference(demod,[status(thm)],[zip_derived_cl849,zip_derived_cl1005]) ).

thf(zip_derived_cl1435,plain,
    ! [X2: $i,X4: $i,X6: $i,X8: $i] :
      ( ( !!
        @ ^ [Y0: $i] :
            ( ( (~) @ ( rel_s4 @ X2 @ Y0 ) )
            | ( (~) @ ( v2 @ Y0 ) ) ) )
      | ~ ( rel_s4 @ X2 @ X4 )
      | ~ ( v3 @ X6 )
      | ~ ( rel_s4 @ X4 @ X6 )
      | ~ ( v4 @ X8 )
      | ~ ( rel_s4 @ X2 @ X8 ) ),
    inference(clc,[status(thm)],[zip_derived_cl1434,zip_derived_cl1019]) ).

thf(zip_derived_cl1436,plain,
    ! [X2: $i,X4: $i,X6: $i,X8: $i,X10: $i] :
      ( ( (~) @ ( rel_s4 @ X2 @ X10 ) )
      | ( (~) @ ( v2 @ X10 ) )
      | ~ ( rel_s4 @ X2 @ X8 )
      | ~ ( v4 @ X8 )
      | ~ ( rel_s4 @ X4 @ X6 )
      | ~ ( v3 @ X6 )
      | ~ ( rel_s4 @ X2 @ X4 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl1435]) ).

thf(zip_derived_cl1005_025,plain,
    ! [X0: $i] : ( v2 @ X0 ),
    inference(clc,[status(thm)],[zip_derived_cl997,zip_derived_cl490]) ).

thf(zip_derived_cl1437,plain,
    ! [X2: $i,X4: $i,X6: $i,X8: $i,X10: $i] :
      ( ( (~) @ ( rel_s4 @ X2 @ X10 ) )
      | ( (~) @ $true )
      | ~ ( rel_s4 @ X2 @ X8 )
      | ~ ( v4 @ X8 )
      | ~ ( rel_s4 @ X4 @ X6 )
      | ~ ( v3 @ X6 )
      | ~ ( rel_s4 @ X2 @ X4 ) ),
    inference(demod,[status(thm)],[zip_derived_cl1436,zip_derived_cl1005]) ).

thf(zip_derived_cl1438,plain,
    ! [X2: $i,X4: $i,X6: $i,X8: $i,X10: $i] :
      ( ( (~) @ ( rel_s4 @ X2 @ X10 ) )
      | ~ ( rel_s4 @ X2 @ X8 )
      | ~ ( v4 @ X8 )
      | ~ ( rel_s4 @ X4 @ X6 )
      | ~ ( v3 @ X6 )
      | ~ ( rel_s4 @ X2 @ X4 ) ),
    inference('simplify boolean subterms',[status(thm)],[zip_derived_cl1437]) ).

thf(zip_derived_cl1439,plain,
    ! [X2: $i,X4: $i,X6: $i,X8: $i,X10: $i] :
      ( ~ ( rel_s4 @ X2 @ X10 )
      | ~ ( rel_s4 @ X2 @ X8 )
      | ~ ( v4 @ X8 )
      | ~ ( rel_s4 @ X4 @ X6 )
      | ~ ( v3 @ X6 )
      | ~ ( rel_s4 @ X2 @ X4 ) ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl1438]) ).

thf(zip_derived_cl1440,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i] :
      ( ~ ( rel_s4 @ X1 @ X0 )
      | ~ ( rel_s4 @ X1 @ X2 )
      | ~ ( v4 @ X2 )
      | ~ ( rel_s4 @ X0 @ X3 )
      | ~ ( v3 @ X3 ) ),
    inference(condensation,[status(thm)],[zip_derived_cl1439]) ).

thf(zip_derived_cl1451,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( v3 @ X0 )
      | ~ ( rel_s4 @ X0 @ X0 )
      | ~ ( v4 @ X1 )
      | ~ ( rel_s4 @ X0 @ X1 ) ),
    inference(eq_fact,[status(thm)],[zip_derived_cl1440]) ).

thf(zip_derived_cl37_026,plain,
    ! [X2: $i] : ( rel_s4 @ X2 @ X2 ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl1]) ).

thf(zip_derived_cl1452,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( v3 @ X0 )
      | ~ ( v4 @ X1 )
      | ~ ( rel_s4 @ X0 @ X1 ) ),
    inference(demod,[status(thm)],[zip_derived_cl1451,zip_derived_cl37]) ).

thf(zip_derived_cl1019_027,plain,
    ! [X0: $i,X1: $i] :
      ( ( v3 @ X1 )
      | ~ ( rel_s4 @ X1 @ X0 )
      | ~ ( v4 @ X0 ) ),
    inference(demod,[status(thm)],[zip_derived_cl849,zip_derived_cl1005]) ).

thf(zip_derived_cl1453,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( rel_s4 @ X0 @ X1 )
      | ~ ( v4 @ X1 ) ),
    inference(clc,[status(thm)],[zip_derived_cl1452,zip_derived_cl1019]) ).

thf(zip_derived_cl1454,plain,
    ! [X0: $i] :
      ~ ( v4 @ X0 ),
    inference('sup-',[status(thm)],[zip_derived_cl37,zip_derived_cl1453]) ).

thf(zip_derived_cl1786,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i] :
      ( ( v1 @ X0 )
      | ~ ( rel_s4 @ X2 @ X3 )
      | ~ ( rel_s4 @ X1 @ X2 )
      | ~ ( rel_s4 @ X1 @ X0 )
      | ( v1 @ X1 ) ),
    inference(clc,[status(thm)],[zip_derived_cl1785,zip_derived_cl1454]) ).

thf(zip_derived_cl1289_028,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i] :
      ( ( v1 @ X1 )
      | ~ ( v4 @ X3 )
      | ~ ( rel_s4 @ X0 @ X3 )
      | ~ ( rel_s4 @ X1 @ X0 )
      | ~ ( v1 @ X2 )
      | ~ ( rel_s4 @ X0 @ X2 ) ),
    inference(clc,[status(thm)],[zip_derived_cl718,zip_derived_cl1018]) ).

thf(zip_derived_cl1299,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( rel_s4 @ X0 @ X1 )
      | ~ ( v1 @ X1 )
      | ~ ( rel_s4 @ X0 @ X0 )
      | ~ ( v4 @ X0 )
      | ( v1 @ X0 ) ),
    inference(eq_fact,[status(thm)],[zip_derived_cl1289]) ).

thf(zip_derived_cl37_029,plain,
    ! [X2: $i] : ( rel_s4 @ X2 @ X2 ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl1]) ).

thf(zip_derived_cl1301,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( rel_s4 @ X0 @ X1 )
      | ~ ( v1 @ X1 )
      | ~ ( v4 @ X0 )
      | ( v1 @ X0 ) ),
    inference(demod,[status(thm)],[zip_derived_cl1299,zip_derived_cl37]) ).

thf(zip_derived_cl37_030,plain,
    ! [X2: $i] : ( rel_s4 @ X2 @ X2 ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl1]) ).

thf(zip_derived_cl143_031,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( v1 @ X1 )
      | ~ ( v2 @ X1 )
      | ~ ( rel_s4 @ X1 @ X0 )
      | ~ ( v1 @ X2 )
      | ~ ( rel_s4 @ X0 @ X2 )
      | ( v4 @ X0 ) ),
    inference(demod,[status(thm)],[zip_derived_cl141,zip_derived_cl37]) ).

thf(zip_derived_cl161,plain,
    ! [X0: $i,X1: $i] :
      ( ( v4 @ X0 )
      | ~ ( rel_s4 @ X0 @ X1 )
      | ~ ( v1 @ X1 )
      | ~ ( v2 @ X0 )
      | ( v1 @ X0 ) ),
    inference('sup-',[status(thm)],[zip_derived_cl37,zip_derived_cl143]) ).

thf(zip_derived_cl1005_032,plain,
    ! [X0: $i] : ( v2 @ X0 ),
    inference(clc,[status(thm)],[zip_derived_cl997,zip_derived_cl490]) ).

thf(zip_derived_cl1016,plain,
    ! [X0: $i,X1: $i] :
      ( ( v4 @ X0 )
      | ~ ( rel_s4 @ X0 @ X1 )
      | ~ ( v1 @ X1 )
      | ( v1 @ X0 ) ),
    inference(demod,[status(thm)],[zip_derived_cl161,zip_derived_cl1005]) ).

thf(zip_derived_cl1329,plain,
    ! [X0: $i,X1: $i] :
      ( ( v1 @ X0 )
      | ~ ( v1 @ X1 )
      | ~ ( rel_s4 @ X0 @ X1 ) ),
    inference(clc,[status(thm)],[zip_derived_cl1301,zip_derived_cl1016]) ).

thf(zip_derived_cl1787,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i] :
      ( ( v1 @ X1 )
      | ~ ( rel_s4 @ X1 @ X0 )
      | ~ ( rel_s4 @ X1 @ X2 )
      | ~ ( rel_s4 @ X2 @ X3 ) ),
    inference(clc,[status(thm)],[zip_derived_cl1786,zip_derived_cl1329]) ).

thf(zip_derived_cl1788,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( v1 @ X0 )
      | ~ ( rel_s4 @ X2 @ X1 )
      | ~ ( rel_s4 @ X0 @ X2 ) ),
    inference(condensation,[status(thm)],[zip_derived_cl1787]) ).

thf(zip_derived_cl1799,plain,
    ! [X0: $i] :
      ( ~ ( rel_s4 @ X0 @ X0 )
      | ( v1 @ X0 ) ),
    inference(eq_fact,[status(thm)],[zip_derived_cl1788]) ).

thf(zip_derived_cl37_033,plain,
    ! [X2: $i] : ( rel_s4 @ X2 @ X2 ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl1]) ).

thf(zip_derived_cl1800,plain,
    ! [X0: $i] : ( v1 @ X0 ),
    inference(demod,[status(thm)],[zip_derived_cl1799,zip_derived_cl37]) ).

thf(zip_derived_cl1803,plain,
    ! [X0: $i] :
      ~ ( v3 @ X0 ),
    inference(demod,[status(thm)],[zip_derived_cl1395,zip_derived_cl1800]) ).

thf(zip_derived_cl1800_034,plain,
    ! [X0: $i] : ( v1 @ X0 ),
    inference(demod,[status(thm)],[zip_derived_cl1799,zip_derived_cl37]) ).

thf(zip_derived_cl1866,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ~ ( rel_s4 @ X1 @ X0 )
      | ~ ( rel_s4 @ X2 @ X1 )
      | ( v4 @ X2 ) ),
    inference(demod,[status(thm)],[zip_derived_cl1181,zip_derived_cl1803,zip_derived_cl1800]) ).

thf(zip_derived_cl1454_035,plain,
    ! [X0: $i] :
      ~ ( v4 @ X0 ),
    inference('sup-',[status(thm)],[zip_derived_cl37,zip_derived_cl1453]) ).

thf(zip_derived_cl1867,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ~ ( rel_s4 @ X2 @ X1 )
      | ~ ( rel_s4 @ X1 @ X0 ) ),
    inference(clc,[status(thm)],[zip_derived_cl1866,zip_derived_cl1454]) ).

thf(zip_derived_cl1878,plain,
    ! [X0: $i] :
      ~ ( rel_s4 @ X0 @ X0 ),
    inference(eq_fact,[status(thm)],[zip_derived_cl1867]) ).

thf(zip_derived_cl37_036,plain,
    ! [X2: $i] : ( rel_s4 @ X2 @ X2 ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl1]) ).

thf(zip_derived_cl1879,plain,
    $false,
    inference(demod,[status(thm)],[zip_derived_cl1878,zip_derived_cl37]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.08  % Problem  : SYN741^7 : TPTP v9.2.0. Released v5.5.0.
% 0.00/0.09  % Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.BU3o1V09ef true
% 0.08/0.28  % Computer : n006.cluster.edu
% 0.08/0.28  % Model    : x86_64 x86_64
% 0.08/0.28  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.28  % Memory   : 8042.1875MB
% 0.08/0.28  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.08/0.28  % CPULimit : 300
% 0.08/0.28  % WCLimit  : 300
% 0.08/0.28  % DateTime : Wed Oct  1 13:31:08 EDT 2025
% 0.08/0.28  % CPUTime  : 
% 0.08/0.28  % Running portfolio for 300 s
% 0.08/0.28  % File         : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.08/0.28  % Number of cores: 8
% 0.08/0.28  % Python version: Python 3.6.8
% 0.08/0.28  % Running in HO mode
% 0.38/0.54  % Total configuration time : 828
% 0.38/0.54  % Estimated wc time : 1656
% 0.38/0.54  % Estimated cpu time (8 cpus) : 207.0
% 0.44/0.64  % /export/starexec/sandbox2/solver/bin/lams/40_c.s.sh running for 80s
% 0.44/0.66  % /export/starexec/sandbox2/solver/bin/lams/35_full_unif4.sh running for 80s
% 0.44/0.66  % /export/starexec/sandbox2/solver/bin/lams/15_e_short1.sh running for 30s
% 0.44/0.66  % /export/starexec/sandbox2/solver/bin/lams/40_c_ic.sh running for 80s
% 0.44/0.66  % /export/starexec/sandbox2/solver/bin/lams/40_noforms.sh running for 90s
% 0.44/0.69  % /export/starexec/sandbox2/solver/bin/lams/20_acsne_simpl.sh running for 40s
% 0.53/0.69  % /export/starexec/sandbox2/solver/bin/lams/40_b.comb.sh running for 70s
% 0.53/0.72  % /export/starexec/sandbox2/solver/bin/lams/30_sp5.sh running for 60s
% 0.53/0.76  % /export/starexec/sandbox2/solver/bin/lams/30_b.l.sh running for 90s
% 0.53/0.77  % /export/starexec/sandbox2/solver/bin/lams/35_full_unif.sh running for 56s
% 0.53/0.79  % /export/starexec/sandbox2/solver/bin/lams/15_old_s4.sh running for 30s
% 0.55/1.02  % /export/starexec/sandbox2/solver/bin/lams/15_lifting3.sh running for 30s
% 5.79/1.49  % /export/starexec/sandbox2/solver/bin/lams/33_shallow_sine.sh running for 66s
% 7.56/1.69  % /export/starexec/sandbox2/solver/bin/lams/40_e_lift.sh running for 80s
% 12.25/2.43  % Solved by lams/15_lifting3.sh.
% 12.25/2.43  % done 409 iterations in 1.237s
% 12.25/2.43  % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 12.25/2.43  % SZS output start Refutation
% See solution above
% 12.25/2.44  
% 12.25/2.44  
% 12.25/2.44  % Terminating...
% 12.68/2.58  % Runner terminated.
% 12.70/2.60  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------