%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : SEU258+2 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n005.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 : Wed Jul 27 13:15:22 EDT 2022

% Result   : Unknown 39.95s 40.06s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SEU258+2 : TPTP v8.1.0. Released v3.3.0.
% 0.03/0.12  % Command  : otter-tptp-script %s
% 0.12/0.33  % Computer : n005.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 300
% 0.12/0.33  % DateTime : Wed Jul 27 07:41:35 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 4.09/4.27  ----- Otter 3.3f, August 2004 -----
% 4.09/4.27  The process was started by sandbox on n005.cluster.edu,
% 4.09/4.27  Wed Jul 27 07:41:35 2022
% 4.09/4.27  The command was "./otter".  The process ID is 24747.
% 4.09/4.27  
% 4.09/4.27  set(prolog_style_variables).
% 4.09/4.27  set(auto).
% 4.09/4.27     dependent: set(auto1).
% 4.09/4.27     dependent: set(process_input).
% 4.09/4.27     dependent: clear(print_kept).
% 4.09/4.27     dependent: clear(print_new_demod).
% 4.09/4.27     dependent: clear(print_back_demod).
% 4.09/4.27     dependent: clear(print_back_sub).
% 4.09/4.27     dependent: set(control_memory).
% 4.09/4.27     dependent: assign(max_mem, 12000).
% 4.09/4.27     dependent: assign(pick_given_ratio, 4).
% 4.09/4.27     dependent: assign(stats_level, 1).
% 4.09/4.27     dependent: assign(max_seconds, 10800).
% 4.09/4.27  clear(print_given).
% 4.09/4.27  
% 4.09/4.27  formula_list(usable).
% 4.09/4.27  all A (A=A).
% 4.09/4.27  all A B (in(A,B)-> -in(B,A)).
% 4.09/4.27  all A B (proper_subset(A,B)-> -proper_subset(B,A)).
% 4.09/4.27  all A (empty(A)->function(A)).
% 4.09/4.27  all A (ordinal(A)->epsilon_transitive(A)&epsilon_connected(A)).
% 4.09/4.27  all A (empty(A)->relation(A)).
% 4.09/4.27  all A (relation(A)&empty(A)&function(A)->relation(A)&function(A)&one_to_one(A)).
% 4.09/4.27  all A (epsilon_transitive(A)&epsilon_connected(A)->ordinal(A)).
% 4.09/4.27  all A (empty(A)->epsilon_transitive(A)&epsilon_connected(A)&ordinal(A)).
% 4.09/4.27  all A B (unordered_pair(A,B)=unordered_pair(B,A)).
% 4.09/4.27  all A B (set_union2(A,B)=set_union2(B,A)).
% 4.09/4.27  all A B (set_intersection2(A,B)=set_intersection2(B,A)).
% 4.09/4.27  all A B (ordinal(A)&ordinal(B)->ordinal_subset(A,B)|ordinal_subset(B,A)).
% 4.09/4.27  all A B (relation(B)-> (B=identity_relation(A)<-> (all C D (in(ordered_pair(C,D),B)<->in(C,A)&C=D)))).
% 4.09/4.27  all A B (A=B<->subset(A,B)&subset(B,A)).
% 4.09/4.27  all A (relation(A)-> (all B C (relation(C)-> (C=relation_dom_restriction(A,B)<-> (all D E (in(ordered_pair(D,E),C)<->in(D,B)&in(ordered_pair(D,E),A))))))).
% 4.09/4.27  all A (relation(A)&function(A)-> (all B C (C=relation_image(A,B)<-> (all D (in(D,C)<-> (exists E (in(E,relation_dom(A))&in(E,B)&D=apply(A,E)))))))).
% 4.09/4.27  all A B (relation(B)-> (all C (relation(C)-> (C=relation_rng_restriction(A,B)<-> (all D E (in(ordered_pair(D,E),C)<->in(E,A)&in(ordered_pair(D,E),B))))))).
% 4.09/4.27  all A (relation(A)-> (antisymmetric(A)<->is_antisymmetric_in(A,relation_field(A)))).
% 4.09/4.27  all A (relation(A)&function(A)-> (all B C (C=relation_inverse_image(A,B)<-> (all D (in(D,C)<->in(D,relation_dom(A))&in(apply(A,D),B)))))).
% 4.09/4.27  all A (relation(A)-> (all B C (C=relation_image(A,B)<-> (all D (in(D,C)<-> (exists E (in(ordered_pair(E,D),A)&in(E,B)))))))).
% 4.09/4.27  all A (relation(A)-> (all B C (C=relation_inverse_image(A,B)<-> (all D (in(D,C)<-> (exists E (in(ordered_pair(D,E),A)&in(E,B)))))))).
% 4.09/4.27  all A (relation(A)-> (connected(A)<->is_connected_in(A,relation_field(A)))).
% 4.09/4.27  all A (relation(A)-> (transitive(A)<->is_transitive_in(A,relation_field(A)))).
% 4.09/4.27  all A B C D (D=unordered_triple(A,B,C)<-> (all E (in(E,D)<-> -(E!=A&E!=B&E!=C)))).
% 4.09/4.27  all A (succ(A)=set_union2(A,singleton(A))).
% 4.09/4.27  all A (relation(A)<-> (all B (-(in(B,A)& (all C D (B!=ordered_pair(C,D))))))).
% 4.09/4.27  all A (relation(A)-> (all B (is_reflexive_in(A,B)<-> (all C (in(C,B)->in(ordered_pair(C,C),A)))))).
% 4.09/4.27  all A B ((A!=empty_set-> (B=set_meet(A)<-> (all C (in(C,B)<-> (all D (in(D,A)->in(C,D)))))))& (A=empty_set-> (B=set_meet(A)<->B=empty_set))).
% 4.09/4.27  all A B (B=singleton(A)<-> (all C (in(C,B)<->C=A))).
% 4.09/4.27  all A (relation(A)-> (all B C (C=fiber(A,B)<-> (all D (in(D,C)<->D!=B&in(ordered_pair(D,B),A)))))).
% 4.09/4.27  all A (A=empty_set<-> (all B (-in(B,A)))).
% 4.09/4.27  all A B (B=powerset(A)<-> (all C (in(C,B)<->subset(C,A)))).
% 4.09/4.27  all A (epsilon_transitive(A)<-> (all B (in(B,A)->subset(B,A)))).
% 4.09/4.27  all A (relation(A)-> (all B (relation(B)-> (A=B<-> (all C D (in(ordered_pair(C,D),A)<->in(ordered_pair(C,D),B))))))).
% 4.09/4.27  all A B ((-empty(A)-> (element(B,A)<->in(B,A)))& (empty(A)-> (element(B,A)<->empty(B)))).
% 4.09/4.27  all A B C (C=unordered_pair(A,B)<-> (all D (in(D,C)<->D=A|D=B))).
% 4.09/4.27  all A (relation(A)-> (well_founded_relation(A)<-> (all B (-(subset(B,relation_field(A))&B!=empty_set& (all C (-(in(C,B)&disjoint(fiber(A,C),B))))))))).
% 4.09/4.27  all A B C (C=set_union2(A,B)<-> (all D (in(D,C)<->in(D,A)|in(D,B)))).
% 4.09/4.27  all A B C (C=cartesian_product2(A,B)<-> (all D (in(D,C)<-> (exists E F (in(E,A)&in(F,B)&D=ordered_pair(E,F)))))).
% 4.09/4.27  all A (epsilon_connected(A)<-> (all B C (-(in(B,A)&in(C,A)& -in(B,C)&B!=C& -in(C,B))))).
% 4.09/4.27  all A (relation(A)-> (all B (relation(B)-> (subset(A,B)<-> (all C D (in(ordered_pair(C,D),A)->in(ordered_pair(C,D),B))))))).
% 4.09/4.27  all A B (subset(A,B)<-> (all C (in(C,A)->in(C,B)))).
% 4.09/4.27  all A (relation(A)-> (all B (is_well_founded_in(A,B)<-> (all C (-(subset(C,B)&C!=empty_set& (all D (-(in(D,C)&disjoint(fiber(A,D),C)))))))))).
% 4.09/4.27  all A B C (C=set_intersection2(A,B)<-> (all D (in(D,C)<->in(D,A)&in(D,B)))).
% 4.09/4.27  all A (relation(A)&function(A)-> (all B C ((in(B,relation_dom(A))-> (C=apply(A,B)<->in(ordered_pair(B,C),A)))& (-in(B,relation_dom(A))-> (C=apply(A,B)<->C=empty_set))))).
% 4.09/4.27  all A (ordinal(A)<->epsilon_transitive(A)&epsilon_connected(A)).
% 4.09/4.27  all A (relation(A)-> (all B (B=relation_dom(A)<-> (all C (in(C,B)<-> (exists D in(ordered_pair(C,D),A))))))).
% 4.09/4.27  all A (relation(A)-> (all B (is_antisymmetric_in(A,B)<-> (all C D (in(C,B)&in(D,B)&in(ordered_pair(C,D),A)&in(ordered_pair(D,C),A)->C=D))))).
% 4.09/4.27  all A (cast_to_subset(A)=A).
% 4.09/4.27  all A B (B=union(A)<-> (all C (in(C,B)<-> (exists D (in(C,D)&in(D,A)))))).
% 4.09/4.27  all A (relation(A)-> (well_ordering(A)<->reflexive(A)&transitive(A)&antisymmetric(A)&connected(A)&well_founded_relation(A))).
% 4.09/4.27  all A B C (C=set_difference(A,B)<-> (all D (in(D,C)<->in(D,A)& -in(D,B)))).
% 4.09/4.27  all A (relation(A)&function(A)-> (all B (B=relation_rng(A)<-> (all C (in(C,B)<-> (exists D (in(D,relation_dom(A))&C=apply(A,D)))))))).
% 4.09/4.27  all A (relation(A)-> (all B (B=relation_rng(A)<-> (all C (in(C,B)<-> (exists D in(ordered_pair(D,C),A))))))).
% 4.09/4.27  all A B (element(B,powerset(A))->subset_complement(A,B)=set_difference(A,B)).
% 4.09/4.27  all A B (ordered_pair(A,B)=unordered_pair(unordered_pair(A,B),singleton(A))).
% 4.09/4.27  all A (relation(A)-> (all B (well_orders(A,B)<->is_reflexive_in(A,B)&is_transitive_in(A,B)&is_antisymmetric_in(A,B)&is_connected_in(A,B)&is_well_founded_in(A,B)))).
% 4.09/4.27  all A (being_limit_ordinal(A)<->A=union(A)).
% 4.09/4.27  all A (relation(A)->relation_field(A)=set_union2(relation_dom(A),relation_rng(A))).
% 4.09/4.27  all A (relation(A)-> (all B (is_connected_in(A,B)<-> (all C D (-(in(C,B)&in(D,B)&C!=D& -in(ordered_pair(C,D),A)& -in(ordered_pair(D,C),A))))))).
% 4.09/4.27  all A (relation(A)-> (all B (relation_restriction(A,B)=set_intersection2(A,cartesian_product2(B,B))))).
% 4.09/4.27  all A (relation(A)-> (all B (relation(B)-> (B=relation_inverse(A)<-> (all C D (in(ordered_pair(C,D),B)<->in(ordered_pair(D,C),A))))))).
% 4.09/4.27  all A B (disjoint(A,B)<->set_intersection2(A,B)=empty_set).
% 4.09/4.27  all A (relation(A)&function(A)-> (one_to_one(A)<-> (all B C (in(B,relation_dom(A))&in(C,relation_dom(A))&apply(A,B)=apply(A,C)->B=C)))).
% 4.09/4.27  all A (relation(A)-> (all B (relation(B)-> (all C (relation(C)-> (C=relation_composition(A,B)<-> (all D E (in(ordered_pair(D,E),C)<-> (exists F (in(ordered_pair(D,F),A)&in(ordered_pair(F,E),B))))))))))).
% 4.09/4.27  all A (relation(A)-> (all B (is_transitive_in(A,B)<-> (all C D E (in(C,B)&in(D,B)&in(E,B)&in(ordered_pair(C,D),A)&in(ordered_pair(D,E),A)->in(ordered_pair(C,E),A)))))).
% 4.09/4.27  all A B (element(B,powerset(powerset(A)))-> (all C (element(C,powerset(powerset(A)))-> (C=complements_of_subsets(A,B)<-> (all D (element(D,powerset(A))-> (in(D,C)<->in(subset_complement(A,D),B)))))))).
% 4.09/4.27  all A B (proper_subset(A,B)<->subset(A,B)&A!=B).
% 4.09/4.27  all A (relation(A)&function(A)-> (one_to_one(A)->function_inverse(A)=relation_inverse(A))).
% 4.09/4.27  all A (relation(A)-> (reflexive(A)<->is_reflexive_in(A,relation_field(A)))).
% 4.09/4.27  $T.
% 4.09/4.27  $T.
% 4.09/4.27  $T.
% 4.09/4.27  $T.
% 4.09/4.27  $T.
% 4.09/4.27  $T.
% 4.09/4.27  $T.
% 4.09/4.27  $T.
% 4.09/4.27  $T.
% 4.09/4.27  $T.
% 4.09/4.27  all A (relation(A)&function(A)->relation(function_inverse(A))&function(function_inverse(A))).
% 4.09/4.27  $T.
% 4.09/4.27  all A element(cast_to_subset(A),powerset(A)).
% 4.09/4.27  $T.
% 4.09/4.27  all A B (relation(A)->relation(relation_restriction(A,B))).
% 4.09/4.27  $T.
% 4.09/4.27  $T.
% 4.09/4.27  $T.
% 4.09/4.27  all A B (element(B,powerset(A))->element(subset_complement(A,B),powerset(A))).
% 4.09/4.27  $T.
% 4.09/4.27  $T.
% 4.09/4.27  all A (relation(A)->relation(relation_inverse(A))).
% 4.09/4.27  $T.
% 4.09/4.27  $T.
% 4.09/4.27  all A B (relation(A)&relation(B)->relation(relation_composition(A,B))).
% 4.09/4.27  all A B (element(B,powerset(powerset(A)))->element(union_of_subsets(A,B),powerset(A))).
% 4.09/4.27  all A relation(identity_relation(A)).
% 4.09/4.27  all A B (element(B,powerset(powerset(A)))->element(meet_of_subsets(A,B),powerset(A))).
% 4.09/4.27  all A B C (element(B,powerset(A))&element(C,powerset(A))->element(subset_difference(A,B,C),powerset(A))).
% 4.09/4.27  all A B (relation(A)->relation(relation_dom_restriction(A,B))).
% 4.09/4.27  all A B (element(B,powerset(powerset(A)))->element(complements_of_subsets(A,B),powerset(powerset(A)))).
% 4.09/4.27  all A B (relation(B)->relation(relation_rng_restriction(A,B))).
% 4.09/4.27  $T.
% 4.09/4.27  $T.
% 4.09/4.27  all A exists B element(B,A).
% 4.09/4.27  all A B (empty(A)&relation(B)->empty(relation_composition(B,A))&relation(relation_composition(B,A))).
% 4.09/4.27  all A (empty(A)->empty(relation_inverse(A))&relation(relation_inverse(A))).
% 4.09/4.27  empty(empty_set).
% 4.09/4.27  relation(empty_set).
% 4.09/4.27  relation_empty_yielding(empty_set).
% 4.09/4.27  all A B (relation(A)&relation_empty_yielding(A)->relation(relation_dom_restriction(A,B))&relation_empty_yielding(relation_dom_restriction(A,B))).
% 4.09/4.27  all A B (relation(A)&function(A)&relation(B)&function(B)->relation(relation_composition(A,B))&function(relation_composition(A,B))).
% 4.09/4.27  all A (-empty(succ(A))).
% 4.09/4.27  all A B (relation(A)&relation(B)->relation(set_intersection2(A,B))).
% 4.09/4.27  all A (-empty(powerset(A))).
% 4.09/4.27  empty(empty_set).
% 4.09/4.27  all A B (-empty(ordered_pair(A,B))).
% 4.09/4.27  all A (relation(identity_relation(A))&function(identity_relation(A))).
% 4.09/4.27  relation(empty_set).
% 4.09/4.27  relation_empty_yielding(empty_set).
% 4.09/4.27  function(empty_set).
% 4.09/4.27  one_to_one(empty_set).
% 4.09/4.27  empty(empty_set).
% 4.09/4.27  epsilon_transitive(empty_set).
% 4.09/4.27  epsilon_connected(empty_set).
% 4.09/4.27  ordinal(empty_set).
% 4.09/4.27  all A B (relation(A)&relation(B)->relation(set_union2(A,B))).
% 4.09/4.27  all A (-empty(singleton(A))).
% 4.09/4.27  all A B (-empty(A)-> -empty(set_union2(A,B))).
% 4.09/4.27  all A (relation(A)&function(A)&one_to_one(A)->relation(relation_inverse(A))&function(relation_inverse(A))).
% 4.09/4.27  all A (ordinal(A)-> -empty(succ(A))&epsilon_transitive(succ(A))&epsilon_connected(succ(A))&ordinal(succ(A))).
% 4.09/4.27  all A B (relation(A)&relation(B)->relation(set_difference(A,B))).
% 4.09/4.27  all A B (-empty(unordered_pair(A,B))).
% 4.09/4.27  all A B (-empty(A)-> -empty(set_union2(B,A))).
% 4.09/4.27  all A B (relation(A)&function(A)->relation(relation_dom_restriction(A,B))&function(relation_dom_restriction(A,B))).
% 4.09/4.27  all A (ordinal(A)->epsilon_transitive(union(A))&epsilon_connected(union(A))&ordinal(union(A))).
% 4.09/4.27  empty(empty_set).
% 4.09/4.27  relation(empty_set).
% 4.09/4.27  all A B (-empty(A)& -empty(B)-> -empty(cartesian_product2(A,B))).
% 4.09/4.27  all A B (relation(B)&function(B)->relation(relation_rng_restriction(A,B))&function(relation_rng_restriction(A,B))).
% 4.09/4.27  all A (-empty(A)&relation(A)-> -empty(relation_dom(A))).
% 4.09/4.27  all A (-empty(A)&relation(A)-> -empty(relation_rng(A))).
% 4.09/4.27  all A (empty(A)->empty(relation_dom(A))&relation(relation_dom(A))).
% 4.09/4.27  all A (empty(A)->empty(relation_rng(A))&relation(relation_rng(A))).
% 4.09/4.27  all A B (empty(A)&relation(B)->empty(relation_composition(A,B))&relation(relation_composition(A,B))).
% 4.09/4.27  all A B (set_union2(A,A)=A).
% 4.09/4.27  all A B (set_intersection2(A,A)=A).
% 4.09/4.27  all A B (element(B,powerset(A))->subset_complement(A,subset_complement(A,B))=B).
% 4.09/4.27  all A (relation(A)->relation_inverse(relation_inverse(A))=A).
% 4.09/4.27  all A B (element(B,powerset(powerset(A)))->complements_of_subsets(A,complements_of_subsets(A,B))=B).
% 4.09/4.27  all A B (-proper_subset(A,A)).
% 4.09/4.27  all A (relation(A)-> (reflexive(A)<-> (all B (in(B,relation_field(A))->in(ordered_pair(B,B),A))))).
% 4.09/4.27  all A (singleton(A)!=empty_set).
% 4.09/4.27  all A B (in(A,B)->set_union2(singleton(A),B)=B).
% 4.09/4.27  all A B (-(disjoint(singleton(A),B)&in(A,B))).
% 4.09/4.27  all A B (-in(A,B)->disjoint(singleton(A),B)).
% 4.09/4.27  all A B (relation(B)->subset(relation_dom(relation_rng_restriction(A,B)),relation_dom(B))).
% 4.09/4.27  all A (relation(A)-> (transitive(A)<-> (all B C D (in(ordered_pair(B,C),A)&in(ordered_pair(C,D),A)->in(ordered_pair(B,D),A))))).
% 4.09/4.27  all A B (subset(singleton(A),B)<->in(A,B)).
% 4.09/4.27  all A B (set_difference(A,B)=empty_set<->subset(A,B)).
% 4.09/4.27  all A B (element(B,powerset(A))-> (all C (in(C,B)->in(C,A)))).
% 4.09/4.27  all A (relation(A)-> (antisymmetric(A)<-> (all B C (in(ordered_pair(B,C),A)&in(ordered_pair(C,B),A)->B=C)))).
% 4.09/4.27  all A B C (subset(A,B)->in(C,A)|subset(A,set_difference(B,singleton(C)))).
% 4.09/4.27  all A (relation(A)-> (connected(A)<-> (all B C (-(in(B,relation_field(A))&in(C,relation_field(A))&B!=C& -in(ordered_pair(B,C),A)& -in(ordered_pair(C,B),A)))))).
% 4.09/4.27  all A B (subset(A,singleton(B))<->A=empty_set|A=singleton(B)).
% 4.09/4.27  all A B (in(A,B)->subset(A,union(B))).
% 4.09/4.27  all A B C D (in(ordered_pair(A,B),cartesian_product2(C,D))<->in(A,C)&in(B,D)).
% 4.09/4.27  all A B ((all C (in(C,A)->in(C,B)))->element(A,powerset(B))).
% 4.09/4.27  all A B C (relation(C)&function(C)-> (in(B,relation_dom(relation_dom_restriction(C,A)))<->in(B,relation_dom(C))&in(B,A))).
% 4.09/4.27  exists A (relation(A)&function(A)).
% 4.09/4.27  exists A (epsilon_transitive(A)&epsilon_connected(A)&ordinal(A)).
% 4.09/4.27  exists A (empty(A)&relation(A)).
% 4.09/4.27  all A (-empty(A)-> (exists B (element(B,powerset(A))& -empty(B)))).
% 4.09/4.27  exists A empty(A).
% 4.09/4.27  exists A (relation(A)&empty(A)&function(A)).
% 4.09/4.27  exists A (relation(A)&function(A)&one_to_one(A)&empty(A)&epsilon_transitive(A)&epsilon_connected(A)&ordinal(A)).
% 4.09/4.27  exists A (-empty(A)&relation(A)).
% 4.09/4.27  all A exists B (element(B,powerset(A))&empty(B)).
% 4.09/4.27  exists A (-empty(A)).
% 4.09/4.27  exists A (relation(A)&function(A)&one_to_one(A)).
% 4.09/4.27  exists A (-empty(A)&epsilon_transitive(A)&epsilon_connected(A)&ordinal(A)).
% 4.09/4.27  exists A (relation(A)&relation_empty_yielding(A)).
% 4.09/4.27  exists A (relation(A)&relation_empty_yielding(A)&function(A)).
% 4.09/4.27  all A B (element(B,powerset(powerset(A)))->union_of_subsets(A,B)=union(B)).
% 4.09/4.27  all A B (element(B,powerset(powerset(A)))->meet_of_subsets(A,B)=set_meet(B)).
% 4.09/4.27  all A B C (element(B,powerset(A))&element(C,powerset(A))->subset_difference(A,B,C)=set_difference(B,C)).
% 4.09/4.27  all A B (ordinal(A)&ordinal(B)-> (ordinal_subset(A,B)<->subset(A,B))).
% 4.09/4.27  all A B (ordinal(A)&ordinal(B)->ordinal_subset(A,A)).
% 4.09/4.27  all A B subset(A,A).
% 4.09/4.27  all A B (disjoint(A,B)->disjoint(B,A)).
% 4.09/4.27  all A B C D (in(ordered_pair(A,B),cartesian_product2(C,D))<->in(A,C)&in(B,D)).
% 4.09/4.27  all A in(A,succ(A)).
% 4.09/4.27  all A B C D (-(unordered_pair(A,B)=unordered_pair(C,D)&A!=C&A!=D)).
% 4.09/4.27  all A B C (relation(C)-> (in(A,relation_rng(relation_rng_restriction(B,C)))<->in(A,B)&in(A,relation_rng(C)))).
% 4.09/4.27  all A B (relation(B)->subset(relation_rng(relation_rng_restriction(A,B)),A)).
% 4.09/4.27  all A B (relation(B)->subset(relation_rng_restriction(A,B),B)).
% 4.09/4.27  all A B (relation(B)->subset(relation_rng(relation_rng_restriction(A,B)),relation_rng(B))).
% 4.09/4.27  all A B C (subset(A,B)->subset(cartesian_product2(A,C),cartesian_product2(B,C))&subset(cartesian_product2(C,A),cartesian_product2(C,B))).
% 4.09/4.27  all A B (relation(B)->relation_rng(relation_rng_restriction(A,B))=set_intersection2(relation_rng(B),A)).
% 4.09/4.27  all A B C D (subset(A,B)&subset(C,D)->subset(cartesian_product2(A,C),cartesian_product2(B,D))).
% 4.09/4.27  all A B (subset(A,B)->set_union2(A,B)=B).
% 4.09/4.27  all A exists B (in(A,B)& (all C D (in(C,B)&subset(D,C)->in(D,B)))& (all C (in(C,B)->in(powerset(C),B)))& (all C (-(subset(C,B)& -are_e_quipotent(C,B)& -in(C,B))))).
% 4.09/4.27  all A B C (relation(C)->relation_dom_restriction(relation_rng_restriction(A,C),B)=relation_rng_restriction(A,relation_dom_restriction(C,B))).
% 4.09/4.27  all A B C (relation(C)-> (in(A,relation_image(C,B))<-> (exists D (in(D,relation_dom(C))&in(ordered_pair(D,A),C)&in(D,B))))).
% 4.09/4.27  all A B (relation(B)->subset(relation_image(B,A),relation_rng(B))).
% 4.09/4.27  all A B (relation(B)&function(B)->subset(relation_image(B,relation_inverse_image(B,A)),A)).
% 4.09/4.27  all A B (relation(B)->relation_image(B,A)=relation_image(B,set_intersection2(relation_dom(B),A))).
% 4.09/4.27  all A B (relation(B)-> (subset(A,relation_dom(B))->subset(A,relation_inverse_image(B,relation_image(B,A))))).
% 4.09/4.27  all A (relation(A)->relation_image(A,relation_dom(A))=relation_rng(A)).
% 4.09/4.27  all A B (relation(B)&function(B)-> (subset(A,relation_rng(B))->relation_image(B,relation_inverse_image(B,A))=A)).
% 4.09/4.27  all A (relation(A)-> (all B (relation(B)->relation_rng(relation_composition(A,B))=relation_image(B,relation_rng(A))))).
% 4.09/4.27  all A B C (relation(C)-> (in(A,relation_inverse_image(C,B))<-> (exists D (in(D,relation_rng(C))&in(ordered_pair(A,D),C)&in(D,B))))).
% 4.09/4.27  all A B (relation(B)->subset(relation_inverse_image(B,A),relation_dom(B))).
% 4.09/4.27  all A B C (relation(C)-> (in(A,relation_restriction(C,B))<->in(A,C)&in(A,cartesian_product2(B,B)))).
% 4.09/4.27  all A B (relation(B)-> -(A!=empty_set&subset(A,relation_rng(B))&relation_inverse_image(B,A)=empty_set)).
% 4.09/4.27  all A B C (relation(C)-> (subset(A,B)->subset(relation_inverse_image(C,A),relation_inverse_image(C,B)))).
% 4.09/4.27  all A B (relation(B)->relation_restriction(B,A)=relation_dom_restriction(relation_rng_restriction(A,B),A)).
% 4.09/4.27  all A B subset(set_intersection2(A,B),A).
% 4.09/4.27  all A B (relation(B)->relation_restriction(B,A)=relation_rng_restriction(A,relation_dom_restriction(B,A))).
% 4.09/4.27  all A B C (relation(C)-> (in(A,relation_field(relation_restriction(C,B)))->in(A,relation_field(C))&in(A,B))).
% 4.09/4.27  all A B C (subset(A,B)&subset(A,C)->subset(A,set_intersection2(B,C))).
% 4.09/4.27  all A (set_union2(A,empty_set)=A).
% 4.09/4.27  all A B (in(A,B)->element(A,B)).
% 4.09/4.27  all A B C (subset(A,B)&subset(B,C)->subset(A,C)).
% 4.09/4.27  powerset(empty_set)=singleton(empty_set).
% 4.09/4.27  all A B C (relation(C)-> (in(ordered_pair(A,B),C)->in(A,relation_dom(C))&in(B,relation_rng(C)))).
% 4.09/4.27  all A B (relation(B)->subset(relation_field(relation_restriction(B,A)),relation_field(B))&subset(relation_field(relation_restriction(B,A)),A)).
% 4.09/4.27  all A B (relation(B)&function(B)-> (all C (relation(C)&function(C)-> (in(A,relation_dom(relation_composition(C,B)))<->in(A,relation_dom(C))&in(apply(C,A),relation_dom(B)))))).
% 4.09/4.27  all A (epsilon_transitive(A)-> (all B (ordinal(B)-> (proper_subset(A,B)->in(A,B))))).
% 4.09/4.27  all A (relation(A)->subset(A,cartesian_product2(relation_dom(A),relation_rng(A)))).
% 4.09/4.27  all A B C (relation(C)->subset(fiber(relation_restriction(C,A),B),fiber(C,B))).
% 4.09/4.27  all A B (relation(B)&function(B)-> (all C (relation(C)&function(C)-> (in(A,relation_dom(relation_composition(C,B)))->apply(relation_composition(C,B),A)=apply(B,apply(C,A)))))).
% 4.09/4.27  all A B (relation(B)-> (reflexive(B)->reflexive(relation_restriction(B,A)))).
% 4.09/4.27  all A B (relation(B)&function(B)-> (all C (relation(C)&function(C)-> (in(A,relation_dom(B))->apply(relation_composition(B,C),A)=apply(C,apply(B,A)))))).
% 4.09/4.27  all A B (ordinal(B)-> (in(A,B)->ordinal(A))).
% 4.09/4.27  all A B (relation(B)-> (connected(B)->connected(relation_restriction(B,A)))).
% 4.09/4.27  all A (ordinal(A)-> (all B (ordinal(B)-> -(-in(A,B)&A!=B& -in(B,A))))).
% 4.09/4.27  all A B (relation(B)-> (transitive(B)->transitive(relation_restriction(B,A)))).
% 4.09/4.27  all A (relation(A)-> (all B (relation(B)-> (subset(A,B)->subset(relation_dom(A),relation_dom(B))&subset(relation_rng(A),relation_rng(B)))))).
% 4.09/4.27  all A B (relation(B)-> (antisymmetric(B)->antisymmetric(relation_restriction(B,A)))).
% 4.09/4.27  all A B C (subset(A,B)->subset(set_intersection2(A,C),set_intersection2(B,C))).
% 4.09/4.27  all A B (subset(A,B)->set_intersection2(A,B)=A).
% 4.09/4.27  all A (set_intersection2(A,empty_set)=empty_set).
% 4.09/4.27  all A B (element(A,B)->empty(B)|in(A,B)).
% 4.09/4.27  all A B ((all C (in(C,A)<->in(C,B)))->A=B).
% 4.09/4.27  all A subset(empty_set,A).
% 4.09/4.27  all A B C (relation(C)-> (in(ordered_pair(A,B),C)->in(A,relation_field(C))&in(B,relation_field(C)))).
% 4.09/4.27  all A ((all B (in(B,A)->ordinal(B)&subset(B,A)))->ordinal(A)).
% 4.09/4.27  all A B (relation(B)-> (well_founded_relation(B)->well_founded_relation(relation_restriction(B,A)))).
% 4.09/4.27  all A B (ordinal(B)-> -(subset(A,B)&A!=empty_set& (all C (ordinal(C)-> -(in(C,A)& (all D (ordinal(D)-> (in(D,A)->ordinal_subset(C,D))))))))).
% 4.09/4.27  all A B (relation(B)-> (well_ordering(B)->well_ordering(relation_restriction(B,A)))).
% 4.09/4.27  all A (ordinal(A)-> (all B (ordinal(B)-> (in(A,B)<->ordinal_subset(succ(A),B))))).
% 4.09/4.27  all A B C (subset(A,B)->subset(set_difference(A,C),set_difference(B,C))).
% 4.09/4.27  all A B C D (ordered_pair(A,B)=ordered_pair(C,D)->A=C&B=D).
% 4.09/4.27  all A B (relation(B)&function(B)-> (B=identity_relation(A)<->relation_dom(B)=A& (all C (in(C,A)->apply(B,C)=C)))).
% 4.09/4.27  all A B (in(B,A)->apply(identity_relation(A),B)=B).
% 4.09/4.27  all A B subset(set_difference(A,B),A).
% 4.09/4.27  all A (relation(A)->relation_rng(A)=relation_dom(relation_inverse(A))&relation_dom(A)=relation_rng(relation_inverse(A))).
% 4.09/4.27  all A B (set_difference(A,B)=empty_set<->subset(A,B)).
% 4.09/4.27  all A B (subset(singleton(A),B)<->in(A,B)).
% 4.09/4.27  all A B C (subset(unordered_pair(A,B),C)<->in(A,C)&in(B,C)).
% 4.09/4.27  -(all A B (relation(B)-> (well_ordering(B)&subset(A,relation_field(B))->relation_field(relation_restriction(B,A))=A))).
% 4.09/4.27  all A B (set_union2(A,set_difference(B,A))=set_union2(A,B)).
% 4.09/4.27  all A B (subset(A,singleton(B))<->A=empty_set|A=singleton(B)).
% 4.09/4.27  all A (set_difference(A,empty_set)=A).
% 4.09/4.27  all A B C (-(in(A,B)&in(B,C)&in(C,A))).
% 4.09/4.27  all A B (element(A,powerset(B))<->subset(A,B)).
% 4.09/4.27  all A B (-(-disjoint(A,B)& (all C (-(in(C,A)&in(C,B)))))& -((exists C (in(C,A)&in(C,B)))&disjoint(A,B))).
% 4.09/4.27  all A (subset(A,empty_set)->A=empty_set).
% 4.09/4.27  all A B (set_difference(set_union2(A,B),B)=set_difference(A,B)).
% 4.09/4.27  all A (ordinal(A)-> (being_limit_ordinal(A)<-> (all B (ordinal(B)-> (in(B,A)->in(succ(B),A)))))).
% 4.09/4.27  all A (ordinal(A)-> -(-being_limit_ordinal(A)& (all B (ordinal(B)->A!=succ(B))))& -((exists B (ordinal(B)&A=succ(B)))&being_limit_ordinal(A))).
% 4.18/4.28  all A B (element(B,powerset(A))-> (all C (element(C,powerset(A))-> (disjoint(B,C)<->subset(B,subset_complement(A,C)))))).
% 4.18/4.28  all A (relation(A)-> (all B (relation(B)->subset(relation_dom(relation_composition(A,B)),relation_dom(A))))).
% 4.18/4.28  all A (relation(A)-> (all B (relation(B)->subset(relation_rng(relation_composition(A,B)),relation_rng(B))))).
% 4.18/4.28  all A B (subset(A,B)->B=set_union2(A,set_difference(B,A))).
% 4.18/4.28  all A (relation(A)-> (all B (relation(B)-> (subset(relation_rng(A),relation_dom(B))->relation_dom(relation_composition(A,B))=relation_dom(A))))).
% 4.18/4.28  all A B (element(B,powerset(powerset(A)))-> -(B!=empty_set&complements_of_subsets(A,B)=empty_set)).
% 4.18/4.28  all A B (in(A,B)->set_union2(singleton(A),B)=B).
% 4.18/4.28  all A (relation(A)-> (all B (relation(B)-> (subset(relation_dom(A),relation_rng(B))->relation_rng(relation_composition(B,A))=relation_rng(A))))).
% 4.18/4.28  all A B (element(B,powerset(powerset(A)))-> (B!=empty_set->subset_difference(A,cast_to_subset(A),union_of_subsets(A,B))=meet_of_subsets(A,complements_of_subsets(A,B)))).
% 4.18/4.28  all A B (element(B,powerset(powerset(A)))-> (B!=empty_set->union_of_subsets(A,complements_of_subsets(A,B))=subset_difference(A,cast_to_subset(A),meet_of_subsets(A,B)))).
% 4.18/4.28  all A B (set_difference(A,set_difference(A,B))=set_intersection2(A,B)).
% 4.18/4.28  all A (set_difference(empty_set,A)=empty_set).
% 4.18/4.28  all A B C (in(A,B)&element(B,powerset(C))->element(A,C)).
% 4.18/4.28  all A B (-(-disjoint(A,B)& (all C (-in(C,set_intersection2(A,B)))))& -((exists C in(C,set_intersection2(A,B)))&disjoint(A,B))).
% 4.18/4.28  all A (A!=empty_set-> (all B (element(B,powerset(A))-> (all C (element(C,A)-> (-in(C,B)->in(C,subset_complement(A,B)))))))).
% 4.18/4.28  all A (relation(A)&function(A)-> (one_to_one(A)-> (all B (relation(B)&function(B)-> (B=function_inverse(A)<->relation_dom(B)=relation_rng(A)& (all C D ((in(C,relation_rng(A))&D=apply(B,C)->in(D,relation_dom(A))&C=apply(A,D))& (in(D,relation_dom(A))&C=apply(A,D)->in(C,relation_rng(A))&D=apply(B,C))))))))).
% 4.18/4.28  all A B C (element(C,powerset(A))-> -(in(B,subset_complement(A,C))&in(B,C))).
% 4.18/4.28  all A (relation(A)&function(A)-> (one_to_one(A)->relation_rng(A)=relation_dom(function_inverse(A))&relation_dom(A)=relation_rng(function_inverse(A)))).
% 4.18/4.28  all A (relation(A)-> ((all B C (-in(ordered_pair(B,C),A)))->A=empty_set)).
% 4.18/4.28  all A B (relation(B)&function(B)-> (one_to_one(B)&in(A,relation_rng(B))->A=apply(B,apply(function_inverse(B),A))&A=apply(relation_composition(function_inverse(B),B),A))).
% 4.18/4.28  all A B C (-(in(A,B)&element(B,powerset(C))&empty(C))).
% 4.18/4.28  all A (relation(A)-> (well_founded_relation(A)<->is_well_founded_in(A,relation_field(A)))).
% 4.18/4.28  relation_dom(empty_set)=empty_set.
% 4.18/4.28  relation_rng(empty_set)=empty_set.
% 4.18/4.28  all A B (-(subset(A,B)&proper_subset(B,A))).
% 4.18/4.28  all A (relation(A)&function(A)-> (one_to_one(A)->one_to_one(function_inverse(A)))).
% 4.18/4.28  all A B C (subset(A,B)&disjoint(B,C)->disjoint(A,C)).
% 4.18/4.28  all A (relation(A)-> (relation_dom(A)=empty_set|relation_rng(A)=empty_set->A=empty_set)).
% 4.18/4.28  all A (relation(A)-> (relation_dom(A)=empty_set<->relation_rng(A)=empty_set)).
% 4.18/4.28  all A B (set_difference(A,singleton(B))=A<-> -in(B,A)).
% 4.18/4.28  all A B (relation(B)&function(B)-> (all C (relation(C)&function(C)-> (B=relation_dom_restriction(C,A)<->relation_dom(B)=set_intersection2(relation_dom(C),A)& (all D (in(D,relation_dom(B))->apply(B,D)=apply(C,D))))))).
% 4.18/4.28  all A (unordered_pair(A,A)=singleton(A)).
% 4.18/4.28  all A (empty(A)->A=empty_set).
% 4.18/4.28  all A B (subset(singleton(A),singleton(B))->A=B).
% 4.18/4.28  all A B C (relation(C)&function(C)-> (in(B,relation_dom(relation_dom_restriction(C,A)))->apply(relation_dom_restriction(C,A),B)=apply(C,B))).
% 4.18/4.28  all A (relation_dom(identity_relation(A))=A&relation_rng(identity_relation(A))=A).
% 4.18/4.28  all A B C (relation(C)&function(C)-> (in(B,A)->apply(relation_dom_restriction(C,A),B)=apply(C,B))).
% 4.18/4.28  all A B C D (relation(D)-> (in(ordered_pair(A,B),relation_composition(identity_relation(C),D))<->in(A,C)&in(ordered_pair(A,B),D))).
% 4.18/4.28  all A B (-(in(A,B)&empty(B))).
% 4.18/4.28  all A B (-(in(A,B)& (all C (-(in(C,B)& (all D (-(in(D,B)&in(D,C))))))))).
% 4.18/4.28  all A B subset(A,set_union2(A,B)).
% 4.18/4.28  all A B (disjoint(A,B)<->set_difference(A,B)=A).
% 4.18/4.28  all A B C (relation(C)-> (in(A,relation_dom(relation_dom_restriction(C,B)))<->in(A,B)&in(A,relation_dom(C)))).
% 4.18/4.28  all A B (relation(B)->subset(relation_dom_restriction(B,A),B)).
% 4.18/4.28  all A B (-(empty(A)&A!=B&empty(B))).
% 4.18/4.28  all A B C (relation(C)&function(C)-> (in(ordered_pair(A,B),C)<->in(A,relation_dom(C))&B=apply(C,A))).
% 4.18/4.28  all A (relation(A)-> (well_orders(A,relation_field(A))<->well_ordering(A))).
% 4.18/4.28  all A B C (subset(A,B)&subset(C,B)->subset(set_union2(A,C),B)).
% 4.18/4.28  all A B C (singleton(A)=unordered_pair(B,C)->A=B).
% 4.18/4.28  all A B (relation(B)->relation_dom(relation_dom_restriction(B,A))=set_intersection2(relation_dom(B),A)).
% 4.18/4.28  all A B (in(A,B)->subset(A,union(B))).
% 4.18/4.28  all A B (relation(B)->relation_dom_restriction(B,A)=relation_composition(identity_relation(A),B)).
% 4.18/4.28  all A B (relation(B)->subset(relation_rng(relation_dom_restriction(B,A)),relation_rng(B))).
% 4.18/4.28  all A (union(powerset(A))=A).
% 4.18/4.28  all A exists B (in(A,B)& (all C D (in(C,B)&subset(D,C)->in(D,B)))& (all C (-(in(C,B)& (all D (-(in(D,B)& (all E (subset(E,C)->in(E,D)))))))))& (all C (-(subset(C,B)& -are_e_quipotent(C,B)& -in(C,B))))).
% 4.18/4.28  all A B C (singleton(A)=unordered_pair(B,C)->B=C).
% 4.18/4.28  end_of_list.
% 4.18/4.28  
% 4.18/4.28  -------> usable clausifies to:
% 4.18/4.28  
% 4.18/4.28  list(usable).
% 4.18/4.28  0 [] A=A.
% 4.18/4.28  0 [] -in(A,B)| -in(B,A).
% 4.18/4.28  0 [] -proper_subset(A,B)| -proper_subset(B,A).
% 4.18/4.28  0 [] -empty(A)|function(A).
% 4.18/4.28  0 [] -ordinal(A)|epsilon_transitive(A).
% 4.18/4.28  0 [] -ordinal(A)|epsilon_connected(A).
% 4.18/4.28  0 [] -empty(A)|relation(A).
% 4.18/4.28  0 [] -relation(A)| -empty(A)| -function(A)|one_to_one(A).
% 4.18/4.28  0 [] -epsilon_transitive(A)| -epsilon_connected(A)|ordinal(A).
% 4.18/4.28  0 [] -empty(A)|epsilon_transitive(A).
% 4.18/4.28  0 [] -empty(A)|epsilon_connected(A).
% 4.18/4.28  0 [] -empty(A)|ordinal(A).
% 4.18/4.28  0 [] unordered_pair(A,B)=unordered_pair(B,A).
% 4.18/4.28  0 [] set_union2(A,B)=set_union2(B,A).
% 4.18/4.28  0 [] set_intersection2(A,B)=set_intersection2(B,A).
% 4.18/4.28  0 [] -ordinal(A)| -ordinal(B)|ordinal_subset(A,B)|ordinal_subset(B,A).
% 4.18/4.28  0 [] -relation(B)|B!=identity_relation(A)| -in(ordered_pair(C,D),B)|in(C,A).
% 4.18/4.28  0 [] -relation(B)|B!=identity_relation(A)| -in(ordered_pair(C,D),B)|C=D.
% 4.18/4.28  0 [] -relation(B)|B!=identity_relation(A)|in(ordered_pair(C,D),B)| -in(C,A)|C!=D.
% 4.18/4.28  0 [] -relation(B)|B=identity_relation(A)|in(ordered_pair($f2(A,B),$f1(A,B)),B)|in($f2(A,B),A).
% 4.18/4.28  0 [] -relation(B)|B=identity_relation(A)|in(ordered_pair($f2(A,B),$f1(A,B)),B)|$f2(A,B)=$f1(A,B).
% 4.18/4.28  0 [] -relation(B)|B=identity_relation(A)| -in(ordered_pair($f2(A,B),$f1(A,B)),B)| -in($f2(A,B),A)|$f2(A,B)!=$f1(A,B).
% 4.18/4.28  0 [] A!=B|subset(A,B).
% 4.18/4.28  0 [] A!=B|subset(B,A).
% 4.18/4.28  0 [] A=B| -subset(A,B)| -subset(B,A).
% 4.18/4.28  0 [] -relation(A)| -relation(C)|C!=relation_dom_restriction(A,B)| -in(ordered_pair(D,E),C)|in(D,B).
% 4.18/4.28  0 [] -relation(A)| -relation(C)|C!=relation_dom_restriction(A,B)| -in(ordered_pair(D,E),C)|in(ordered_pair(D,E),A).
% 4.18/4.28  0 [] -relation(A)| -relation(C)|C!=relation_dom_restriction(A,B)|in(ordered_pair(D,E),C)| -in(D,B)| -in(ordered_pair(D,E),A).
% 4.18/4.28  0 [] -relation(A)| -relation(C)|C=relation_dom_restriction(A,B)|in(ordered_pair($f4(A,B,C),$f3(A,B,C)),C)|in($f4(A,B,C),B).
% 4.18/4.28  0 [] -relation(A)| -relation(C)|C=relation_dom_restriction(A,B)|in(ordered_pair($f4(A,B,C),$f3(A,B,C)),C)|in(ordered_pair($f4(A,B,C),$f3(A,B,C)),A).
% 4.18/4.28  0 [] -relation(A)| -relation(C)|C=relation_dom_restriction(A,B)| -in(ordered_pair($f4(A,B,C),$f3(A,B,C)),C)| -in($f4(A,B,C),B)| -in(ordered_pair($f4(A,B,C),$f3(A,B,C)),A).
% 4.18/4.28  0 [] -relation(A)| -function(A)|C!=relation_image(A,B)| -in(D,C)|in($f5(A,B,C,D),relation_dom(A)).
% 4.18/4.28  0 [] -relation(A)| -function(A)|C!=relation_image(A,B)| -in(D,C)|in($f5(A,B,C,D),B).
% 4.18/4.28  0 [] -relation(A)| -function(A)|C!=relation_image(A,B)| -in(D,C)|D=apply(A,$f5(A,B,C,D)).
% 4.18/4.28  0 [] -relation(A)| -function(A)|C!=relation_image(A,B)|in(D,C)| -in(E,relation_dom(A))| -in(E,B)|D!=apply(A,E).
% 4.18/4.28  0 [] -relation(A)| -function(A)|C=relation_image(A,B)|in($f7(A,B,C),C)|in($f6(A,B,C),relation_dom(A)).
% 4.18/4.28  0 [] -relation(A)| -function(A)|C=relation_image(A,B)|in($f7(A,B,C),C)|in($f6(A,B,C),B).
% 4.18/4.28  0 [] -relation(A)| -function(A)|C=relation_image(A,B)|in($f7(A,B,C),C)|$f7(A,B,C)=apply(A,$f6(A,B,C)).
% 4.18/4.28  0 [] -relation(A)| -function(A)|C=relation_image(A,B)| -in($f7(A,B,C),C)| -in(X1,relation_dom(A))| -in(X1,B)|$f7(A,B,C)!=apply(A,X1).
% 4.18/4.28  0 [] -relation(B)| -relation(C)|C!=relation_rng_restriction(A,B)| -in(ordered_pair(D,E),C)|in(E,A).
% 4.18/4.28  0 [] -relation(B)| -relation(C)|C!=relation_rng_restriction(A,B)| -in(ordered_pair(D,E),C)|in(ordered_pair(D,E),B).
% 4.18/4.28  0 [] -relation(B)| -relation(C)|C!=relation_rng_restriction(A,B)|in(ordered_pair(D,E),C)| -in(E,A)| -in(ordered_pair(D,E),B).
% 4.18/4.28  0 [] -relation(B)| -relation(C)|C=relation_rng_restriction(A,B)|in(ordered_pair($f9(A,B,C),$f8(A,B,C)),C)|in($f8(A,B,C),A).
% 4.18/4.28  0 [] -relation(B)| -relation(C)|C=relation_rng_restriction(A,B)|in(ordered_pair($f9(A,B,C),$f8(A,B,C)),C)|in(ordered_pair($f9(A,B,C),$f8(A,B,C)),B).
% 4.18/4.28  0 [] -relation(B)| -relation(C)|C=relation_rng_restriction(A,B)| -in(ordered_pair($f9(A,B,C),$f8(A,B,C)),C)| -in($f8(A,B,C),A)| -in(ordered_pair($f9(A,B,C),$f8(A,B,C)),B).
% 4.18/4.28  0 [] -relation(A)| -antisymmetric(A)|is_antisymmetric_in(A,relation_field(A)).
% 4.18/4.28  0 [] -relation(A)|antisymmetric(A)| -is_antisymmetric_in(A,relation_field(A)).
% 4.18/4.28  0 [] -relation(A)| -function(A)|C!=relation_inverse_image(A,B)| -in(D,C)|in(D,relation_dom(A)).
% 4.18/4.28  0 [] -relation(A)| -function(A)|C!=relation_inverse_image(A,B)| -in(D,C)|in(apply(A,D),B).
% 4.18/4.28  0 [] -relation(A)| -function(A)|C!=relation_inverse_image(A,B)|in(D,C)| -in(D,relation_dom(A))| -in(apply(A,D),B).
% 4.18/4.28  0 [] -relation(A)| -function(A)|C=relation_inverse_image(A,B)|in($f10(A,B,C),C)|in($f10(A,B,C),relation_dom(A)).
% 4.18/4.28  0 [] -relation(A)| -function(A)|C=relation_inverse_image(A,B)|in($f10(A,B,C),C)|in(apply(A,$f10(A,B,C)),B).
% 4.18/4.28  0 [] -relation(A)| -function(A)|C=relation_inverse_image(A,B)| -in($f10(A,B,C),C)| -in($f10(A,B,C),relation_dom(A))| -in(apply(A,$f10(A,B,C)),B).
% 4.18/4.28  0 [] -relation(A)|C!=relation_image(A,B)| -in(D,C)|in(ordered_pair($f11(A,B,C,D),D),A).
% 4.18/4.28  0 [] -relation(A)|C!=relation_image(A,B)| -in(D,C)|in($f11(A,B,C,D),B).
% 4.18/4.28  0 [] -relation(A)|C!=relation_image(A,B)|in(D,C)| -in(ordered_pair(E,D),A)| -in(E,B).
% 4.18/4.28  0 [] -relation(A)|C=relation_image(A,B)|in($f13(A,B,C),C)|in(ordered_pair($f12(A,B,C),$f13(A,B,C)),A).
% 4.18/4.28  0 [] -relation(A)|C=relation_image(A,B)|in($f13(A,B,C),C)|in($f12(A,B,C),B).
% 4.18/4.28  0 [] -relation(A)|C=relation_image(A,B)| -in($f13(A,B,C),C)| -in(ordered_pair(X2,$f13(A,B,C)),A)| -in(X2,B).
% 4.18/4.28  0 [] -relation(A)|C!=relation_inverse_image(A,B)| -in(D,C)|in(ordered_pair(D,$f14(A,B,C,D)),A).
% 4.18/4.28  0 [] -relation(A)|C!=relation_inverse_image(A,B)| -in(D,C)|in($f14(A,B,C,D),B).
% 4.18/4.28  0 [] -relation(A)|C!=relation_inverse_image(A,B)|in(D,C)| -in(ordered_pair(D,E),A)| -in(E,B).
% 4.18/4.28  0 [] -relation(A)|C=relation_inverse_image(A,B)|in($f16(A,B,C),C)|in(ordered_pair($f16(A,B,C),$f15(A,B,C)),A).
% 4.18/4.28  0 [] -relation(A)|C=relation_inverse_image(A,B)|in($f16(A,B,C),C)|in($f15(A,B,C),B).
% 4.18/4.28  0 [] -relation(A)|C=relation_inverse_image(A,B)| -in($f16(A,B,C),C)| -in(ordered_pair($f16(A,B,C),X3),A)| -in(X3,B).
% 4.18/4.28  0 [] -relation(A)| -connected(A)|is_connected_in(A,relation_field(A)).
% 4.18/4.28  0 [] -relation(A)|connected(A)| -is_connected_in(A,relation_field(A)).
% 4.18/4.28  0 [] -relation(A)| -transitive(A)|is_transitive_in(A,relation_field(A)).
% 4.18/4.28  0 [] -relation(A)|transitive(A)| -is_transitive_in(A,relation_field(A)).
% 4.18/4.28  0 [] D!=unordered_triple(A,B,C)| -in(E,D)|E=A|E=B|E=C.
% 4.18/4.28  0 [] D!=unordered_triple(A,B,C)|in(E,D)|E!=A.
% 4.18/4.28  0 [] D!=unordered_triple(A,B,C)|in(E,D)|E!=B.
% 4.18/4.28  0 [] D!=unordered_triple(A,B,C)|in(E,D)|E!=C.
% 4.18/4.28  0 [] D=unordered_triple(A,B,C)|in($f17(A,B,C,D),D)|$f17(A,B,C,D)=A|$f17(A,B,C,D)=B|$f17(A,B,C,D)=C.
% 4.18/4.28  0 [] D=unordered_triple(A,B,C)| -in($f17(A,B,C,D),D)|$f17(A,B,C,D)!=A.
% 4.18/4.28  0 [] D=unordered_triple(A,B,C)| -in($f17(A,B,C,D),D)|$f17(A,B,C,D)!=B.
% 4.18/4.28  0 [] D=unordered_triple(A,B,C)| -in($f17(A,B,C,D),D)|$f17(A,B,C,D)!=C.
% 4.18/4.28  0 [] succ(A)=set_union2(A,singleton(A)).
% 4.18/4.28  0 [] -relation(A)| -in(B,A)|B=ordered_pair($f19(A,B),$f18(A,B)).
% 4.18/4.28  0 [] relation(A)|in($f20(A),A).
% 4.18/4.28  0 [] relation(A)|$f20(A)!=ordered_pair(C,D).
% 4.18/4.28  0 [] -relation(A)| -is_reflexive_in(A,B)| -in(C,B)|in(ordered_pair(C,C),A).
% 4.18/4.28  0 [] -relation(A)|is_reflexive_in(A,B)|in($f21(A,B),B).
% 4.18/4.28  0 [] -relation(A)|is_reflexive_in(A,B)| -in(ordered_pair($f21(A,B),$f21(A,B)),A).
% 4.18/4.28  0 [] A=empty_set|B!=set_meet(A)| -in(C,B)| -in(D,A)|in(C,D).
% 4.18/4.28  0 [] A=empty_set|B!=set_meet(A)|in(C,B)|in($f22(A,B,C),A).
% 4.18/4.28  0 [] A=empty_set|B!=set_meet(A)|in(C,B)| -in(C,$f22(A,B,C)).
% 4.18/4.28  0 [] A=empty_set|B=set_meet(A)|in($f24(A,B),B)| -in(X4,A)|in($f24(A,B),X4).
% 4.18/4.28  0 [] A=empty_set|B=set_meet(A)| -in($f24(A,B),B)|in($f23(A,B),A).
% 4.18/4.28  0 [] A=empty_set|B=set_meet(A)| -in($f24(A,B),B)| -in($f24(A,B),$f23(A,B)).
% 4.18/4.28  0 [] A!=empty_set|B!=set_meet(A)|B=empty_set.
% 4.18/4.28  0 [] A!=empty_set|B=set_meet(A)|B!=empty_set.
% 4.18/4.28  0 [] B!=singleton(A)| -in(C,B)|C=A.
% 4.18/4.28  0 [] B!=singleton(A)|in(C,B)|C!=A.
% 4.18/4.28  0 [] B=singleton(A)|in($f25(A,B),B)|$f25(A,B)=A.
% 4.18/4.28  0 [] B=singleton(A)| -in($f25(A,B),B)|$f25(A,B)!=A.
% 4.18/4.28  0 [] -relation(A)|C!=fiber(A,B)| -in(D,C)|D!=B.
% 4.18/4.28  0 [] -relation(A)|C!=fiber(A,B)| -in(D,C)|in(ordered_pair(D,B),A).
% 4.18/4.28  0 [] -relation(A)|C!=fiber(A,B)|in(D,C)|D=B| -in(ordered_pair(D,B),A).
% 4.18/4.28  0 [] -relation(A)|C=fiber(A,B)|in($f26(A,B,C),C)|$f26(A,B,C)!=B.
% 4.18/4.28  0 [] -relation(A)|C=fiber(A,B)|in($f26(A,B,C),C)|in(ordered_pair($f26(A,B,C),B),A).
% 4.18/4.28  0 [] -relation(A)|C=fiber(A,B)| -in($f26(A,B,C),C)|$f26(A,B,C)=B| -in(ordered_pair($f26(A,B,C),B),A).
% 4.18/4.28  0 [] A!=empty_set| -in(B,A).
% 4.18/4.28  0 [] A=empty_set|in($f27(A),A).
% 4.18/4.28  0 [] B!=powerset(A)| -in(C,B)|subset(C,A).
% 4.18/4.28  0 [] B!=powerset(A)|in(C,B)| -subset(C,A).
% 4.18/4.28  0 [] B=powerset(A)|in($f28(A,B),B)|subset($f28(A,B),A).
% 4.18/4.28  0 [] B=powerset(A)| -in($f28(A,B),B)| -subset($f28(A,B),A).
% 4.18/4.28  0 [] -epsilon_transitive(A)| -in(B,A)|subset(B,A).
% 4.18/4.28  0 [] epsilon_transitive(A)|in($f29(A),A).
% 4.18/4.28  0 [] epsilon_transitive(A)| -subset($f29(A),A).
% 4.18/4.28  0 [] -relation(A)| -relation(B)|A!=B| -in(ordered_pair(C,D),A)|in(ordered_pair(C,D),B).
% 4.18/4.28  0 [] -relation(A)| -relation(B)|A!=B|in(ordered_pair(C,D),A)| -in(ordered_pair(C,D),B).
% 4.18/4.28  0 [] -relation(A)| -relation(B)|A=B|in(ordered_pair($f31(A,B),$f30(A,B)),A)|in(ordered_pair($f31(A,B),$f30(A,B)),B).
% 4.18/4.28  0 [] -relation(A)| -relation(B)|A=B| -in(ordered_pair($f31(A,B),$f30(A,B)),A)| -in(ordered_pair($f31(A,B),$f30(A,B)),B).
% 4.18/4.28  0 [] empty(A)| -element(B,A)|in(B,A).
% 4.18/4.28  0 [] empty(A)|element(B,A)| -in(B,A).
% 4.18/4.28  0 [] -empty(A)| -element(B,A)|empty(B).
% 4.18/4.28  0 [] -empty(A)|element(B,A)| -empty(B).
% 4.18/4.28  0 [] C!=unordered_pair(A,B)| -in(D,C)|D=A|D=B.
% 4.18/4.28  0 [] C!=unordered_pair(A,B)|in(D,C)|D!=A.
% 4.18/4.28  0 [] C!=unordered_pair(A,B)|in(D,C)|D!=B.
% 4.18/4.28  0 [] C=unordered_pair(A,B)|in($f32(A,B,C),C)|$f32(A,B,C)=A|$f32(A,B,C)=B.
% 4.18/4.28  0 [] C=unordered_pair(A,B)| -in($f32(A,B,C),C)|$f32(A,B,C)!=A.
% 4.18/4.28  0 [] C=unordered_pair(A,B)| -in($f32(A,B,C),C)|$f32(A,B,C)!=B.
% 4.18/4.28  0 [] -relation(A)| -well_founded_relation(A)| -subset(B,relation_field(A))|B=empty_set|in($f33(A,B),B).
% 4.18/4.28  0 [] -relation(A)| -well_founded_relation(A)| -subset(B,relation_field(A))|B=empty_set|disjoint(fiber(A,$f33(A,B)),B).
% 4.18/4.28  0 [] -relation(A)|well_founded_relation(A)|subset($f34(A),relation_field(A)).
% 4.18/4.28  0 [] -relation(A)|well_founded_relation(A)|$f34(A)!=empty_set.
% 4.18/4.28  0 [] -relation(A)|well_founded_relation(A)| -in(C,$f34(A))| -disjoint(fiber(A,C),$f34(A)).
% 4.18/4.28  0 [] C!=set_union2(A,B)| -in(D,C)|in(D,A)|in(D,B).
% 4.18/4.28  0 [] C!=set_union2(A,B)|in(D,C)| -in(D,A).
% 4.18/4.28  0 [] C!=set_union2(A,B)|in(D,C)| -in(D,B).
% 4.18/4.28  0 [] C=set_union2(A,B)|in($f35(A,B,C),C)|in($f35(A,B,C),A)|in($f35(A,B,C),B).
% 4.18/4.28  0 [] C=set_union2(A,B)| -in($f35(A,B,C),C)| -in($f35(A,B,C),A).
% 4.18/4.28  0 [] C=set_union2(A,B)| -in($f35(A,B,C),C)| -in($f35(A,B,C),B).
% 4.18/4.28  0 [] C!=cartesian_product2(A,B)| -in(D,C)|in($f37(A,B,C,D),A).
% 4.18/4.28  0 [] C!=cartesian_product2(A,B)| -in(D,C)|in($f36(A,B,C,D),B).
% 4.18/4.28  0 [] C!=cartesian_product2(A,B)| -in(D,C)|D=ordered_pair($f37(A,B,C,D),$f36(A,B,C,D)).
% 4.18/4.28  0 [] C!=cartesian_product2(A,B)|in(D,C)| -in(E,A)| -in(F,B)|D!=ordered_pair(E,F).
% 4.18/4.28  0 [] C=cartesian_product2(A,B)|in($f40(A,B,C),C)|in($f39(A,B,C),A).
% 4.18/4.28  0 [] C=cartesian_product2(A,B)|in($f40(A,B,C),C)|in($f38(A,B,C),B).
% 4.18/4.28  0 [] C=cartesian_product2(A,B)|in($f40(A,B,C),C)|$f40(A,B,C)=ordered_pair($f39(A,B,C),$f38(A,B,C)).
% 4.18/4.28  0 [] C=cartesian_product2(A,B)| -in($f40(A,B,C),C)| -in(X5,A)| -in(X6,B)|$f40(A,B,C)!=ordered_pair(X5,X6).
% 4.18/4.28  0 [] -epsilon_connected(A)| -in(B,A)| -in(C,A)|in(B,C)|B=C|in(C,B).
% 4.18/4.28  0 [] epsilon_connected(A)|in($f42(A),A).
% 4.18/4.28  0 [] epsilon_connected(A)|in($f41(A),A).
% 4.18/4.28  0 [] epsilon_connected(A)| -in($f42(A),$f41(A)).
% 4.18/4.28  0 [] epsilon_connected(A)|$f42(A)!=$f41(A).
% 4.18/4.28  0 [] epsilon_connected(A)| -in($f41(A),$f42(A)).
% 4.18/4.28  0 [] -relation(A)| -relation(B)| -subset(A,B)| -in(ordered_pair(C,D),A)|in(ordered_pair(C,D),B).
% 4.18/4.28  0 [] -relation(A)| -relation(B)|subset(A,B)|in(ordered_pair($f44(A,B),$f43(A,B)),A).
% 4.18/4.28  0 [] -relation(A)| -relation(B)|subset(A,B)| -in(ordered_pair($f44(A,B),$f43(A,B)),B).
% 4.18/4.28  0 [] -subset(A,B)| -in(C,A)|in(C,B).
% 4.18/4.28  0 [] subset(A,B)|in($f45(A,B),A).
% 4.18/4.28  0 [] subset(A,B)| -in($f45(A,B),B).
% 4.18/4.28  0 [] -relation(A)| -is_well_founded_in(A,B)| -subset(C,B)|C=empty_set|in($f46(A,B,C),C).
% 4.18/4.28  0 [] -relation(A)| -is_well_founded_in(A,B)| -subset(C,B)|C=empty_set|disjoint(fiber(A,$f46(A,B,C)),C).
% 4.18/4.28  0 [] -relation(A)|is_well_founded_in(A,B)|subset($f47(A,B),B).
% 4.18/4.28  0 [] -relation(A)|is_well_founded_in(A,B)|$f47(A,B)!=empty_set.
% 4.18/4.28  0 [] -relation(A)|is_well_founded_in(A,B)| -in(D,$f47(A,B))| -disjoint(fiber(A,D),$f47(A,B)).
% 4.18/4.28  0 [] C!=set_intersection2(A,B)| -in(D,C)|in(D,A).
% 4.18/4.28  0 [] C!=set_intersection2(A,B)| -in(D,C)|in(D,B).
% 4.18/4.28  0 [] C!=set_intersection2(A,B)|in(D,C)| -in(D,A)| -in(D,B).
% 4.18/4.28  0 [] C=set_intersection2(A,B)|in($f48(A,B,C),C)|in($f48(A,B,C),A).
% 4.18/4.28  0 [] C=set_intersection2(A,B)|in($f48(A,B,C),C)|in($f48(A,B,C),B).
% 4.18/4.28  0 [] C=set_intersection2(A,B)| -in($f48(A,B,C),C)| -in($f48(A,B,C),A)| -in($f48(A,B,C),B).
% 4.18/4.28  0 [] -relation(A)| -function(A)| -in(B,relation_dom(A))|C!=apply(A,B)|in(ordered_pair(B,C),A).
% 4.18/4.28  0 [] -relation(A)| -function(A)| -in(B,relation_dom(A))|C=apply(A,B)| -in(ordered_pair(B,C),A).
% 4.18/4.28  0 [] -relation(A)| -function(A)|in(B,relation_dom(A))|C!=apply(A,B)|C=empty_set.
% 4.18/4.28  0 [] -relation(A)| -function(A)|in(B,relation_dom(A))|C=apply(A,B)|C!=empty_set.
% 4.18/4.28  0 [] -ordinal(A)|epsilon_transitive(A).
% 4.18/4.28  0 [] -ordinal(A)|epsilon_connected(A).
% 4.18/4.28  0 [] ordinal(A)| -epsilon_transitive(A)| -epsilon_connected(A).
% 4.18/4.28  0 [] -relation(A)|B!=relation_dom(A)| -in(C,B)|in(ordered_pair(C,$f49(A,B,C)),A).
% 4.18/4.28  0 [] -relation(A)|B!=relation_dom(A)|in(C,B)| -in(ordered_pair(C,D),A).
% 4.18/4.28  0 [] -relation(A)|B=relation_dom(A)|in($f51(A,B),B)|in(ordered_pair($f51(A,B),$f50(A,B)),A).
% 4.18/4.28  0 [] -relation(A)|B=relation_dom(A)| -in($f51(A,B),B)| -in(ordered_pair($f51(A,B),X7),A).
% 4.18/4.28  0 [] -relation(A)| -is_antisymmetric_in(A,B)| -in(C,B)| -in(D,B)| -in(ordered_pair(C,D),A)| -in(ordered_pair(D,C),A)|C=D.
% 4.18/4.28  0 [] -relation(A)|is_antisymmetric_in(A,B)|in($f53(A,B),B).
% 4.18/4.28  0 [] -relation(A)|is_antisymmetric_in(A,B)|in($f52(A,B),B).
% 4.18/4.28  0 [] -relation(A)|is_antisymmetric_in(A,B)|in(ordered_pair($f53(A,B),$f52(A,B)),A).
% 4.18/4.28  0 [] -relation(A)|is_antisymmetric_in(A,B)|in(ordered_pair($f52(A,B),$f53(A,B)),A).
% 4.18/4.28  0 [] -relation(A)|is_antisymmetric_in(A,B)|$f53(A,B)!=$f52(A,B).
% 4.18/4.28  0 [] cast_to_subset(A)=A.
% 4.18/4.28  0 [] B!=union(A)| -in(C,B)|in(C,$f54(A,B,C)).
% 4.18/4.28  0 [] B!=union(A)| -in(C,B)|in($f54(A,B,C),A).
% 4.18/4.28  0 [] B!=union(A)|in(C,B)| -in(C,D)| -in(D,A).
% 4.18/4.28  0 [] B=union(A)|in($f56(A,B),B)|in($f56(A,B),$f55(A,B)).
% 4.18/4.28  0 [] B=union(A)|in($f56(A,B),B)|in($f55(A,B),A).
% 4.18/4.28  0 [] B=union(A)| -in($f56(A,B),B)| -in($f56(A,B),X8)| -in(X8,A).
% 4.18/4.28  0 [] -relation(A)| -well_ordering(A)|reflexive(A).
% 4.18/4.28  0 [] -relation(A)| -well_ordering(A)|transitive(A).
% 4.18/4.28  0 [] -relation(A)| -well_ordering(A)|antisymmetric(A).
% 4.18/4.28  0 [] -relation(A)| -well_ordering(A)|connected(A).
% 4.18/4.28  0 [] -relation(A)| -well_ordering(A)|well_founded_relation(A).
% 4.18/4.28  0 [] -relation(A)|well_ordering(A)| -reflexive(A)| -transitive(A)| -antisymmetric(A)| -connected(A)| -well_founded_relation(A).
% 4.18/4.28  0 [] C!=set_difference(A,B)| -in(D,C)|in(D,A).
% 4.18/4.28  0 [] C!=set_difference(A,B)| -in(D,C)| -in(D,B).
% 4.18/4.28  0 [] C!=set_difference(A,B)|in(D,C)| -in(D,A)|in(D,B).
% 4.18/4.28  0 [] C=set_difference(A,B)|in($f57(A,B,C),C)|in($f57(A,B,C),A).
% 4.18/4.28  0 [] C=set_difference(A,B)|in($f57(A,B,C),C)| -in($f57(A,B,C),B).
% 4.18/4.28  0 [] C=set_difference(A,B)| -in($f57(A,B,C),C)| -in($f57(A,B,C),A)|in($f57(A,B,C),B).
% 4.18/4.28  0 [] -relation(A)| -function(A)|B!=relation_rng(A)| -in(C,B)|in($f58(A,B,C),relation_dom(A)).
% 4.18/4.28  0 [] -relation(A)| -function(A)|B!=relation_rng(A)| -in(C,B)|C=apply(A,$f58(A,B,C)).
% 4.18/4.28  0 [] -relation(A)| -function(A)|B!=relation_rng(A)|in(C,B)| -in(D,relation_dom(A))|C!=apply(A,D).
% 4.18/4.28  0 [] -relation(A)| -function(A)|B=relation_rng(A)|in($f60(A,B),B)|in($f59(A,B),relation_dom(A)).
% 4.18/4.28  0 [] -relation(A)| -function(A)|B=relation_rng(A)|in($f60(A,B),B)|$f60(A,B)=apply(A,$f59(A,B)).
% 4.18/4.28  0 [] -relation(A)| -function(A)|B=relation_rng(A)| -in($f60(A,B),B)| -in(X9,relation_dom(A))|$f60(A,B)!=apply(A,X9).
% 4.18/4.28  0 [] -relation(A)|B!=relation_rng(A)| -in(C,B)|in(ordered_pair($f61(A,B,C),C),A).
% 4.18/4.28  0 [] -relation(A)|B!=relation_rng(A)|in(C,B)| -in(ordered_pair(D,C),A).
% 4.18/4.28  0 [] -relation(A)|B=relation_rng(A)|in($f63(A,B),B)|in(ordered_pair($f62(A,B),$f63(A,B)),A).
% 4.18/4.28  0 [] -relation(A)|B=relation_rng(A)| -in($f63(A,B),B)| -in(ordered_pair(X10,$f63(A,B)),A).
% 4.18/4.28  0 [] -element(B,powerset(A))|subset_complement(A,B)=set_difference(A,B).
% 4.18/4.28  0 [] ordered_pair(A,B)=unordered_pair(unordered_pair(A,B),singleton(A)).
% 4.18/4.28  0 [] -relation(A)| -well_orders(A,B)|is_reflexive_in(A,B).
% 4.18/4.28  0 [] -relation(A)| -well_orders(A,B)|is_transitive_in(A,B).
% 4.18/4.28  0 [] -relation(A)| -well_orders(A,B)|is_antisymmetric_in(A,B).
% 4.18/4.28  0 [] -relation(A)| -well_orders(A,B)|is_connected_in(A,B).
% 4.18/4.28  0 [] -relation(A)| -well_orders(A,B)|is_well_founded_in(A,B).
% 4.18/4.28  0 [] -relation(A)|well_orders(A,B)| -is_reflexive_in(A,B)| -is_transitive_in(A,B)| -is_antisymmetric_in(A,B)| -is_connected_in(A,B)| -is_well_founded_in(A,B).
% 4.18/4.28  0 [] -being_limit_ordinal(A)|A=union(A).
% 4.18/4.28  0 [] being_limit_ordinal(A)|A!=union(A).
% 4.18/4.28  0 [] -relation(A)|relation_field(A)=set_union2(relation_dom(A),relation_rng(A)).
% 4.18/4.28  0 [] -relation(A)| -is_connected_in(A,B)| -in(C,B)| -in(D,B)|C=D|in(ordered_pair(C,D),A)|in(ordered_pair(D,C),A).
% 4.18/4.28  0 [] -relation(A)|is_connected_in(A,B)|in($f65(A,B),B).
% 4.18/4.28  0 [] -relation(A)|is_connected_in(A,B)|in($f64(A,B),B).
% 4.18/4.28  0 [] -relation(A)|is_connected_in(A,B)|$f65(A,B)!=$f64(A,B).
% 4.18/4.28  0 [] -relation(A)|is_connected_in(A,B)| -in(ordered_pair($f65(A,B),$f64(A,B)),A).
% 4.18/4.28  0 [] -relation(A)|is_connected_in(A,B)| -in(ordered_pair($f64(A,B),$f65(A,B)),A).
% 4.18/4.28  0 [] -relation(A)|relation_restriction(A,B)=set_intersection2(A,cartesian_product2(B,B)).
% 4.18/4.28  0 [] -relation(A)| -relation(B)|B!=relation_inverse(A)| -in(ordered_pair(C,D),B)|in(ordered_pair(D,C),A).
% 4.18/4.28  0 [] -relation(A)| -relation(B)|B!=relation_inverse(A)|in(ordered_pair(C,D),B)| -in(ordered_pair(D,C),A).
% 4.18/4.28  0 [] -relation(A)| -relation(B)|B=relation_inverse(A)|in(ordered_pair($f67(A,B),$f66(A,B)),B)|in(ordered_pair($f66(A,B),$f67(A,B)),A).
% 4.18/4.28  0 [] -relation(A)| -relation(B)|B=relation_inverse(A)| -in(ordered_pair($f67(A,B),$f66(A,B)),B)| -in(ordered_pair($f66(A,B),$f67(A,B)),A).
% 4.18/4.28  0 [] -disjoint(A,B)|set_intersection2(A,B)=empty_set.
% 4.18/4.28  0 [] disjoint(A,B)|set_intersection2(A,B)!=empty_set.
% 4.18/4.28  0 [] -relation(A)| -function(A)| -one_to_one(A)| -in(B,relation_dom(A))| -in(C,relation_dom(A))|apply(A,B)!=apply(A,C)|B=C.
% 4.18/4.28  0 [] -relation(A)| -function(A)|one_to_one(A)|in($f69(A),relation_dom(A)).
% 4.18/4.28  0 [] -relation(A)| -function(A)|one_to_one(A)|in($f68(A),relation_dom(A)).
% 4.18/4.28  0 [] -relation(A)| -function(A)|one_to_one(A)|apply(A,$f69(A))=apply(A,$f68(A)).
% 4.18/4.28  0 [] -relation(A)| -function(A)|one_to_one(A)|$f69(A)!=$f68(A).
% 4.18/4.28  0 [] -relation(A)| -relation(B)| -relation(C)|C!=relation_composition(A,B)| -in(ordered_pair(D,E),C)|in(ordered_pair(D,$f70(A,B,C,D,E)),A).
% 4.18/4.28  0 [] -relation(A)| -relation(B)| -relation(C)|C!=relation_composition(A,B)| -in(ordered_pair(D,E),C)|in(ordered_pair($f70(A,B,C,D,E),E),B).
% 4.18/4.28  0 [] -relation(A)| -relation(B)| -relation(C)|C!=relation_composition(A,B)|in(ordered_pair(D,E),C)| -in(ordered_pair(D,F),A)| -in(ordered_pair(F,E),B).
% 4.18/4.28  0 [] -relation(A)| -relation(B)| -relation(C)|C=relation_composition(A,B)|in(ordered_pair($f73(A,B,C),$f72(A,B,C)),C)|in(ordered_pair($f73(A,B,C),$f71(A,B,C)),A).
% 4.18/4.28  0 [] -relation(A)| -relation(B)| -relation(C)|C=relation_composition(A,B)|in(ordered_pair($f73(A,B,C),$f72(A,B,C)),C)|in(ordered_pair($f71(A,B,C),$f72(A,B,C)),B).
% 4.18/4.28  0 [] -relation(A)| -relation(B)| -relation(C)|C=relation_composition(A,B)| -in(ordered_pair($f73(A,B,C),$f72(A,B,C)),C)| -in(ordered_pair($f73(A,B,C),X11),A)| -in(ordered_pair(X11,$f72(A,B,C)),B).
% 4.18/4.28  0 [] -relation(A)| -is_transitive_in(A,B)| -in(C,B)| -in(D,B)| -in(E,B)| -in(ordered_pair(C,D),A)| -in(ordered_pair(D,E),A)|in(ordered_pair(C,E),A).
% 4.18/4.28  0 [] -relation(A)|is_transitive_in(A,B)|in($f76(A,B),B).
% 4.18/4.28  0 [] -relation(A)|is_transitive_in(A,B)|in($f75(A,B),B).
% 4.18/4.28  0 [] -relation(A)|is_transitive_in(A,B)|in($f74(A,B),B).
% 4.18/4.28  0 [] -relation(A)|is_transitive_in(A,B)|in(ordered_pair($f76(A,B),$f75(A,B)),A).
% 4.18/4.28  0 [] -relation(A)|is_transitive_in(A,B)|in(ordered_pair($f75(A,B),$f74(A,B)),A).
% 4.18/4.28  0 [] -relation(A)|is_transitive_in(A,B)| -in(ordered_pair($f76(A,B),$f74(A,B)),A).
% 4.18/4.28  0 [] -element(B,powerset(powerset(A)))| -element(C,powerset(powerset(A)))|C!=complements_of_subsets(A,B)| -element(D,powerset(A))| -in(D,C)|in(subset_complement(A,D),B).
% 4.18/4.28  0 [] -element(B,powerset(powerset(A)))| -element(C,powerset(powerset(A)))|C!=complements_of_subsets(A,B)| -element(D,powerset(A))|in(D,C)| -in(subset_complement(A,D),B).
% 4.18/4.28  0 [] -element(B,powerset(powerset(A)))| -element(C,powerset(powerset(A)))|C=complements_of_subsets(A,B)|element($f77(A,B,C),powerset(A)).
% 4.18/4.28  0 [] -element(B,powerset(powerset(A)))| -element(C,powerset(powerset(A)))|C=complements_of_subsets(A,B)|in($f77(A,B,C),C)|in(subset_complement(A,$f77(A,B,C)),B).
% 4.18/4.28  0 [] -element(B,powerset(powerset(A)))| -element(C,powerset(powerset(A)))|C=complements_of_subsets(A,B)| -in($f77(A,B,C),C)| -in(subset_complement(A,$f77(A,B,C)),B).
% 4.18/4.28  0 [] -proper_subset(A,B)|subset(A,B).
% 4.18/4.28  0 [] -proper_subset(A,B)|A!=B.
% 4.18/4.28  0 [] proper_subset(A,B)| -subset(A,B)|A=B.
% 4.18/4.28  0 [] -relation(A)| -function(A)| -one_to_one(A)|function_inverse(A)=relation_inverse(A).
% 4.18/4.28  0 [] -relation(A)| -reflexive(A)|is_reflexive_in(A,relation_field(A)).
% 4.18/4.28  0 [] -relation(A)|reflexive(A)| -is_reflexive_in(A,relation_field(A)).
% 4.18/4.28  0 [] $T.
% 4.18/4.28  0 [] $T.
% 4.18/4.28  0 [] $T.
% 4.18/4.28  0 [] $T.
% 4.18/4.28  0 [] $T.
% 4.18/4.28  0 [] $T.
% 4.18/4.28  0 [] $T.
% 4.18/4.28  0 [] $T.
% 4.18/4.28  0 [] $T.
% 4.18/4.28  0 [] $T.
% 4.18/4.28  0 [] -relation(A)| -function(A)|relation(function_inverse(A)).
% 4.18/4.28  0 [] -relation(A)| -function(A)|function(function_inverse(A)).
% 4.18/4.28  0 [] $T.
% 4.18/4.28  0 [] element(cast_to_subset(A),powerset(A)).
% 4.18/4.28  0 [] $T.
% 4.18/4.28  0 [] -relation(A)|relation(relation_restriction(A,B)).
% 4.18/4.28  0 [] $T.
% 4.18/4.28  0 [] $T.
% 4.18/4.28  0 [] $T.
% 4.18/4.28  0 [] -element(B,powerset(A))|element(subset_complement(A,B),powerset(A)).
% 4.18/4.28  0 [] $T.
% 4.18/4.28  0 [] $T.
% 4.18/4.28  0 [] -relation(A)|relation(relation_inverse(A)).
% 4.18/4.28  0 [] $T.
% 4.18/4.28  0 [] $T.
% 4.18/4.28  0 [] -relation(A)| -relation(B)|relation(relation_composition(A,B)).
% 4.18/4.28  0 [] -element(B,powerset(powerset(A)))|element(union_of_subsets(A,B),powerset(A)).
% 4.18/4.28  0 [] relation(identity_relation(A)).
% 4.18/4.28  0 [] -element(B,powerset(powerset(A)))|element(meet_of_subsets(A,B),powerset(A)).
% 4.18/4.28  0 [] -element(B,powerset(A))| -element(C,powerset(A))|element(subset_difference(A,B,C),powerset(A)).
% 4.18/4.28  0 [] -relation(A)|relation(relation_dom_restriction(A,B)).
% 4.18/4.28  0 [] -element(B,powerset(powerset(A)))|element(complements_of_subsets(A,B),powerset(powerset(A))).
% 4.18/4.28  0 [] -relation(B)|relation(relation_rng_restriction(A,B)).
% 4.18/4.28  0 [] $T.
% 4.18/4.28  0 [] $T.
% 4.18/4.28  0 [] element($f78(A),A).
% 4.18/4.28  0 [] -empty(A)| -relation(B)|empty(relation_composition(B,A)).
% 4.18/4.28  0 [] -empty(A)| -relation(B)|relation(relation_composition(B,A)).
% 4.18/4.28  0 [] -empty(A)|empty(relation_inverse(A)).
% 4.18/4.28  0 [] -empty(A)|relation(relation_inverse(A)).
% 4.18/4.28  0 [] empty(empty_set).
% 4.18/4.28  0 [] relation(empty_set).
% 4.18/4.28  0 [] relation_empty_yielding(empty_set).
% 4.18/4.28  0 [] -relation(A)| -relation_empty_yielding(A)|relation(relation_dom_restriction(A,B)).
% 4.18/4.28  0 [] -relation(A)| -relation_empty_yielding(A)|relation_empty_yielding(relation_dom_restriction(A,B)).
% 4.18/4.28  0 [] -relation(A)| -function(A)| -relation(B)| -function(B)|relation(relation_composition(A,B)).
% 4.18/4.28  0 [] -relation(A)| -function(A)| -relation(B)| -function(B)|function(relation_composition(A,B)).
% 4.18/4.28  0 [] -empty(succ(A)).
% 4.18/4.28  0 [] -relation(A)| -relation(B)|relation(set_intersection2(A,B)).
% 4.18/4.28  0 [] -empty(powerset(A)).
% 4.18/4.28  0 [] empty(empty_set).
% 4.18/4.28  0 [] -empty(ordered_pair(A,B)).
% 4.18/4.28  0 [] relation(identity_relation(A)).
% 4.18/4.28  0 [] function(identity_relation(A)).
% 4.18/4.28  0 [] relation(empty_set).
% 4.18/4.28  0 [] relation_empty_yielding(empty_set).
% 4.18/4.28  0 [] function(empty_set).
% 4.18/4.28  0 [] one_to_one(empty_set).
% 4.18/4.28  0 [] empty(empty_set).
% 4.18/4.28  0 [] epsilon_transitive(empty_set).
% 4.18/4.28  0 [] epsilon_connected(empty_set).
% 4.18/4.28  0 [] ordinal(empty_set).
% 4.18/4.28  0 [] -relation(A)| -relation(B)|relation(set_union2(A,B)).
% 4.18/4.28  0 [] -empty(singleton(A)).
% 4.18/4.28  0 [] empty(A)| -empty(set_union2(A,B)).
% 4.18/4.28  0 [] -relation(A)| -function(A)| -one_to_one(A)|relation(relation_inverse(A)).
% 4.18/4.28  0 [] -relation(A)| -function(A)| -one_to_one(A)|function(relation_inverse(A)).
% 4.18/4.28  0 [] -ordinal(A)| -empty(succ(A)).
% 4.18/4.28  0 [] -ordinal(A)|epsilon_transitive(succ(A)).
% 4.18/4.28  0 [] -ordinal(A)|epsilon_connected(succ(A)).
% 4.18/4.28  0 [] -ordinal(A)|ordinal(succ(A)).
% 4.18/4.28  0 [] -relation(A)| -relation(B)|relation(set_difference(A,B)).
% 4.18/4.28  0 [] -empty(unordered_pair(A,B)).
% 4.18/4.28  0 [] empty(A)| -empty(set_union2(B,A)).
% 4.18/4.28  0 [] -relation(A)| -function(A)|relation(relation_dom_restriction(A,B)).
% 4.18/4.28  0 [] -relation(A)| -function(A)|function(relation_dom_restriction(A,B)).
% 4.18/4.28  0 [] -ordinal(A)|epsilon_transitive(union(A)).
% 4.18/4.28  0 [] -ordinal(A)|epsilon_connected(union(A)).
% 4.18/4.28  0 [] -ordinal(A)|ordinal(union(A)).
% 4.18/4.28  0 [] empty(empty_set).
% 4.18/4.28  0 [] relation(empty_set).
% 4.18/4.28  0 [] empty(A)|empty(B)| -empty(cartesian_product2(A,B)).
% 4.18/4.28  0 [] -relation(B)| -function(B)|relation(relation_rng_restriction(A,B)).
% 4.18/4.28  0 [] -relation(B)| -function(B)|function(relation_rng_restriction(A,B)).
% 4.18/4.28  0 [] empty(A)| -relation(A)| -empty(relation_dom(A)).
% 4.18/4.28  0 [] empty(A)| -relation(A)| -empty(relation_rng(A)).
% 4.18/4.28  0 [] -empty(A)|empty(relation_dom(A)).
% 4.18/4.28  0 [] -empty(A)|relation(relation_dom(A)).
% 4.18/4.28  0 [] -empty(A)|empty(relation_rng(A)).
% 4.18/4.28  0 [] -empty(A)|relation(relation_rng(A)).
% 4.18/4.28  0 [] -empty(A)| -relation(B)|empty(relation_composition(A,B)).
% 4.18/4.28  0 [] -empty(A)| -relation(B)|relation(relation_composition(A,B)).
% 4.18/4.28  0 [] set_union2(A,A)=A.
% 4.18/4.28  0 [] set_intersection2(A,A)=A.
% 4.18/4.28  0 [] -element(B,powerset(A))|subset_complement(A,subset_complement(A,B))=B.
% 4.18/4.28  0 [] -relation(A)|relation_inverse(relation_inverse(A))=A.
% 4.18/4.28  0 [] -element(B,powerset(powerset(A)))|complements_of_subsets(A,complements_of_subsets(A,B))=B.
% 4.18/4.28  0 [] -proper_subset(A,A).
% 4.18/4.28  0 [] -relation(A)| -reflexive(A)| -in(B,relation_field(A))|in(ordered_pair(B,B),A).
% 4.18/4.28  0 [] -relation(A)|reflexive(A)|in($f79(A),relation_field(A)).
% 4.18/4.28  0 [] -relation(A)|reflexive(A)| -in(ordered_pair($f79(A),$f79(A)),A).
% 4.18/4.28  0 [] singleton(A)!=empty_set.
% 4.18/4.28  0 [] -in(A,B)|set_union2(singleton(A),B)=B.
% 4.18/4.28  0 [] -disjoint(singleton(A),B)| -in(A,B).
% 4.18/4.28  0 [] in(A,B)|disjoint(singleton(A),B).
% 4.18/4.28  0 [] -relation(B)|subset(relation_dom(relation_rng_restriction(A,B)),relation_dom(B)).
% 4.18/4.28  0 [] -relation(A)| -transitive(A)| -in(ordered_pair(B,C),A)| -in(ordered_pair(C,D),A)|in(ordered_pair(B,D),A).
% 4.18/4.28  0 [] -relation(A)|transitive(A)|in(ordered_pair($f82(A),$f81(A)),A).
% 4.18/4.28  0 [] -relation(A)|transitive(A)|in(ordered_pair($f81(A),$f80(A)),A).
% 4.18/4.28  0 [] -relation(A)|transitive(A)| -in(ordered_pair($f82(A),$f80(A)),A).
% 4.18/4.28  0 [] -subset(singleton(A),B)|in(A,B).
% 4.18/4.28  0 [] subset(singleton(A),B)| -in(A,B).
% 4.18/4.28  0 [] set_difference(A,B)!=empty_set|subset(A,B).
% 4.18/4.28  0 [] set_difference(A,B)=empty_set| -subset(A,B).
% 4.18/4.28  0 [] -element(B,powerset(A))| -in(C,B)|in(C,A).
% 4.18/4.28  0 [] -relation(A)| -antisymmetric(A)| -in(ordered_pair(B,C),A)| -in(ordered_pair(C,B),A)|B=C.
% 4.18/4.28  0 [] -relation(A)|antisymmetric(A)|in(ordered_pair($f84(A),$f83(A)),A).
% 4.18/4.28  0 [] -relation(A)|antisymmetric(A)|in(ordered_pair($f83(A),$f84(A)),A).
% 4.18/4.28  0 [] -relation(A)|antisymmetric(A)|$f84(A)!=$f83(A).
% 4.18/4.28  0 [] -subset(A,B)|in(C,A)|subset(A,set_difference(B,singleton(C))).
% 4.18/4.28  0 [] -relation(A)| -connected(A)| -in(B,relation_field(A))| -in(C,relation_field(A))|B=C|in(ordered_pair(B,C),A)|in(ordered_pair(C,B),A).
% 4.18/4.28  0 [] -relation(A)|connected(A)|in($f86(A),relation_field(A)).
% 4.18/4.28  0 [] -relation(A)|connected(A)|in($f85(A),relation_field(A)).
% 4.18/4.28  0 [] -relation(A)|connected(A)|$f86(A)!=$f85(A).
% 4.18/4.28  0 [] -relation(A)|connected(A)| -in(ordered_pair($f86(A),$f85(A)),A).
% 4.18/4.28  0 [] -relation(A)|connected(A)| -in(ordered_pair($f85(A),$f86(A)),A).
% 4.18/4.28  0 [] -subset(A,singleton(B))|A=empty_set|A=singleton(B).
% 4.18/4.28  0 [] subset(A,singleton(B))|A!=empty_set.
% 4.18/4.28  0 [] subset(A,singleton(B))|A!=singleton(B).
% 4.18/4.28  0 [] -in(A,B)|subset(A,union(B)).
% 4.18/4.28  0 [] -in(ordered_pair(A,B),cartesian_product2(C,D))|in(A,C).
% 4.18/4.28  0 [] -in(ordered_pair(A,B),cartesian_product2(C,D))|in(B,D).
% 4.18/4.28  0 [] in(ordered_pair(A,B),cartesian_product2(C,D))| -in(A,C)| -in(B,D).
% 4.18/4.28  0 [] in($f87(A,B),A)|element(A,powerset(B)).
% 4.18/4.28  0 [] -in($f87(A,B),B)|element(A,powerset(B)).
% 4.18/4.28  0 [] -relation(C)| -function(C)| -in(B,relation_dom(relation_dom_restriction(C,A)))|in(B,relation_dom(C)).
% 4.18/4.28  0 [] -relation(C)| -function(C)| -in(B,relation_dom(relation_dom_restriction(C,A)))|in(B,A).
% 4.18/4.28  0 [] -relation(C)| -function(C)|in(B,relation_dom(relation_dom_restriction(C,A)))| -in(B,relation_dom(C))| -in(B,A).
% 4.18/4.28  0 [] relation($c1).
% 4.18/4.28  0 [] function($c1).
% 4.18/4.28  0 [] epsilon_transitive($c2).
% 4.18/4.28  0 [] epsilon_connected($c2).
% 4.18/4.28  0 [] ordinal($c2).
% 4.18/4.28  0 [] empty($c3).
% 4.18/4.28  0 [] relation($c3).
% 4.18/4.28  0 [] empty(A)|element($f88(A),powerset(A)).
% 4.18/4.28  0 [] empty(A)| -empty($f88(A)).
% 4.18/4.28  0 [] empty($c4).
% 4.18/4.28  0 [] relation($c5).
% 4.18/4.28  0 [] empty($c5).
% 4.18/4.28  0 [] function($c5).
% 4.18/4.28  0 [] relation($c6).
% 4.18/4.28  0 [] function($c6).
% 4.18/4.29  0 [] one_to_one($c6).
% 4.18/4.29  0 [] empty($c6).
% 4.18/4.29  0 [] epsilon_transitive($c6).
% 4.18/4.29  0 [] epsilon_connected($c6).
% 4.18/4.29  0 [] ordinal($c6).
% 4.18/4.29  0 [] -empty($c7).
% 4.18/4.29  0 [] relation($c7).
% 4.18/4.29  0 [] element($f89(A),powerset(A)).
% 4.18/4.29  0 [] empty($f89(A)).
% 4.18/4.29  0 [] -empty($c8).
% 4.18/4.29  0 [] relation($c9).
% 4.18/4.29  0 [] function($c9).
% 4.18/4.29  0 [] one_to_one($c9).
% 4.18/4.29  0 [] -empty($c10).
% 4.18/4.29  0 [] epsilon_transitive($c10).
% 4.18/4.29  0 [] epsilon_connected($c10).
% 4.18/4.29  0 [] ordinal($c10).
% 4.18/4.29  0 [] relation($c11).
% 4.18/4.29  0 [] relation_empty_yielding($c11).
% 4.18/4.29  0 [] relation($c12).
% 4.18/4.29  0 [] relation_empty_yielding($c12).
% 4.18/4.29  0 [] function($c12).
% 4.18/4.29  0 [] -element(B,powerset(powerset(A)))|union_of_subsets(A,B)=union(B).
% 4.18/4.29  0 [] -element(B,powerset(powerset(A)))|meet_of_subsets(A,B)=set_meet(B).
% 4.18/4.29  0 [] -element(B,powerset(A))| -element(C,powerset(A))|subset_difference(A,B,C)=set_difference(B,C).
% 4.18/4.29  0 [] -ordinal(A)| -ordinal(B)| -ordinal_subset(A,B)|subset(A,B).
% 4.18/4.29  0 [] -ordinal(A)| -ordinal(B)|ordinal_subset(A,B)| -subset(A,B).
% 4.18/4.29  0 [] -ordinal(A)| -ordinal(B)|ordinal_subset(A,A).
% 4.18/4.29  0 [] subset(A,A).
% 4.18/4.29  0 [] -disjoint(A,B)|disjoint(B,A).
% 4.18/4.29  0 [] -in(ordered_pair(A,B),cartesian_product2(C,D))|in(A,C).
% 4.18/4.29  0 [] -in(ordered_pair(A,B),cartesian_product2(C,D))|in(B,D).
% 4.18/4.29  0 [] in(ordered_pair(A,B),cartesian_product2(C,D))| -in(A,C)| -in(B,D).
% 4.18/4.29  0 [] in(A,succ(A)).
% 4.18/4.29  0 [] unordered_pair(A,B)!=unordered_pair(C,D)|A=C|A=D.
% 4.18/4.29  0 [] -relation(C)| -in(A,relation_rng(relation_rng_restriction(B,C)))|in(A,B).
% 4.18/4.29  0 [] -relation(C)| -in(A,relation_rng(relation_rng_restriction(B,C)))|in(A,relation_rng(C)).
% 4.18/4.29  0 [] -relation(C)|in(A,relation_rng(relation_rng_restriction(B,C)))| -in(A,B)| -in(A,relation_rng(C)).
% 4.18/4.29  0 [] -relation(B)|subset(relation_rng(relation_rng_restriction(A,B)),A).
% 4.18/4.29  0 [] -relation(B)|subset(relation_rng_restriction(A,B),B).
% 4.18/4.29  0 [] -relation(B)|subset(relation_rng(relation_rng_restriction(A,B)),relation_rng(B)).
% 4.18/4.29  0 [] -subset(A,B)|subset(cartesian_product2(A,C),cartesian_product2(B,C)).
% 4.18/4.29  0 [] -subset(A,B)|subset(cartesian_product2(C,A),cartesian_product2(C,B)).
% 4.18/4.29  0 [] -relation(B)|relation_rng(relation_rng_restriction(A,B))=set_intersection2(relation_rng(B),A).
% 4.18/4.29  0 [] -subset(A,B)| -subset(C,D)|subset(cartesian_product2(A,C),cartesian_product2(B,D)).
% 4.18/4.29  0 [] -subset(A,B)|set_union2(A,B)=B.
% 4.18/4.29  0 [] in(A,$f90(A)).
% 4.18/4.29  0 [] -in(C,$f90(A))| -subset(D,C)|in(D,$f90(A)).
% 4.18/4.29  0 [] -in(X12,$f90(A))|in(powerset(X12),$f90(A)).
% 4.18/4.29  0 [] -subset(X13,$f90(A))|are_e_quipotent(X13,$f90(A))|in(X13,$f90(A)).
% 4.18/4.29  0 [] -relation(C)|relation_dom_restriction(relation_rng_restriction(A,C),B)=relation_rng_restriction(A,relation_dom_restriction(C,B)).
% 4.18/4.29  0 [] -relation(C)| -in(A,relation_image(C,B))|in($f91(A,B,C),relation_dom(C)).
% 4.18/4.29  0 [] -relation(C)| -in(A,relation_image(C,B))|in(ordered_pair($f91(A,B,C),A),C).
% 4.18/4.29  0 [] -relation(C)| -in(A,relation_image(C,B))|in($f91(A,B,C),B).
% 4.18/4.29  0 [] -relation(C)|in(A,relation_image(C,B))| -in(D,relation_dom(C))| -in(ordered_pair(D,A),C)| -in(D,B).
% 4.18/4.29  0 [] -relation(B)|subset(relation_image(B,A),relation_rng(B)).
% 4.18/4.29  0 [] -relation(B)| -function(B)|subset(relation_image(B,relation_inverse_image(B,A)),A).
% 4.18/4.29  0 [] -relation(B)|relation_image(B,A)=relation_image(B,set_intersection2(relation_dom(B),A)).
% 4.18/4.29  0 [] -relation(B)| -subset(A,relation_dom(B))|subset(A,relation_inverse_image(B,relation_image(B,A))).
% 4.18/4.29  0 [] -relation(A)|relation_image(A,relation_dom(A))=relation_rng(A).
% 4.18/4.29  0 [] -relation(B)| -function(B)| -subset(A,relation_rng(B))|relation_image(B,relation_inverse_image(B,A))=A.
% 4.18/4.29  0 [] -relation(A)| -relation(B)|relation_rng(relation_composition(A,B))=relation_image(B,relation_rng(A)).
% 4.18/4.29  0 [] -relation(C)| -in(A,relation_inverse_image(C,B))|in($f92(A,B,C),relation_rng(C)).
% 4.18/4.29  0 [] -relation(C)| -in(A,relation_inverse_image(C,B))|in(ordered_pair(A,$f92(A,B,C)),C).
% 4.18/4.29  0 [] -relation(C)| -in(A,relation_inverse_image(C,B))|in($f92(A,B,C),B).
% 4.18/4.29  0 [] -relation(C)|in(A,relation_inverse_image(C,B))| -in(D,relation_rng(C))| -in(ordered_pair(A,D),C)| -in(D,B).
% 4.18/4.29  0 [] -relation(B)|subset(relation_inverse_image(B,A),relation_dom(B)).
% 4.18/4.29  0 [] -relation(C)| -in(A,relation_restriction(C,B))|in(A,C).
% 4.18/4.29  0 [] -relation(C)| -in(A,relation_restriction(C,B))|in(A,cartesian_product2(B,B)).
% 4.18/4.29  0 [] -relation(C)|in(A,relation_restriction(C,B))| -in(A,C)| -in(A,cartesian_product2(B,B)).
% 4.18/4.29  0 [] -relation(B)|A=empty_set| -subset(A,relation_rng(B))|relation_inverse_image(B,A)!=empty_set.
% 4.18/4.29  0 [] -relation(C)| -subset(A,B)|subset(relation_inverse_image(C,A),relation_inverse_image(C,B)).
% 4.18/4.29  0 [] -relation(B)|relation_restriction(B,A)=relation_dom_restriction(relation_rng_restriction(A,B),A).
% 4.18/4.29  0 [] subset(set_intersection2(A,B),A).
% 4.18/4.29  0 [] -relation(B)|relation_restriction(B,A)=relation_rng_restriction(A,relation_dom_restriction(B,A)).
% 4.18/4.29  0 [] -relation(C)| -in(A,relation_field(relation_restriction(C,B)))|in(A,relation_field(C)).
% 4.18/4.29  0 [] -relation(C)| -in(A,relation_field(relation_restriction(C,B)))|in(A,B).
% 4.18/4.29  0 [] -subset(A,B)| -subset(A,C)|subset(A,set_intersection2(B,C)).
% 4.18/4.29  0 [] set_union2(A,empty_set)=A.
% 4.18/4.29  0 [] -in(A,B)|element(A,B).
% 4.18/4.29  0 [] -subset(A,B)| -subset(B,C)|subset(A,C).
% 4.18/4.29  0 [] powerset(empty_set)=singleton(empty_set).
% 4.18/4.29  0 [] -relation(C)| -in(ordered_pair(A,B),C)|in(A,relation_dom(C)).
% 4.18/4.29  0 [] -relation(C)| -in(ordered_pair(A,B),C)|in(B,relation_rng(C)).
% 4.18/4.29  0 [] -relation(B)|subset(relation_field(relation_restriction(B,A)),relation_field(B)).
% 4.18/4.29  0 [] -relation(B)|subset(relation_field(relation_restriction(B,A)),A).
% 4.18/4.29  0 [] -relation(B)| -function(B)| -relation(C)| -function(C)| -in(A,relation_dom(relation_composition(C,B)))|in(A,relation_dom(C)).
% 4.18/4.29  0 [] -relation(B)| -function(B)| -relation(C)| -function(C)| -in(A,relation_dom(relation_composition(C,B)))|in(apply(C,A),relation_dom(B)).
% 4.18/4.29  0 [] -relation(B)| -function(B)| -relation(C)| -function(C)|in(A,relation_dom(relation_composition(C,B)))| -in(A,relation_dom(C))| -in(apply(C,A),relation_dom(B)).
% 4.18/4.29  0 [] -epsilon_transitive(A)| -ordinal(B)| -proper_subset(A,B)|in(A,B).
% 4.18/4.29  0 [] -relation(A)|subset(A,cartesian_product2(relation_dom(A),relation_rng(A))).
% 4.18/4.29  0 [] -relation(C)|subset(fiber(relation_restriction(C,A),B),fiber(C,B)).
% 4.18/4.29  0 [] -relation(B)| -function(B)| -relation(C)| -function(C)| -in(A,relation_dom(relation_composition(C,B)))|apply(relation_composition(C,B),A)=apply(B,apply(C,A)).
% 4.18/4.29  0 [] -relation(B)| -reflexive(B)|reflexive(relation_restriction(B,A)).
% 4.18/4.29  0 [] -relation(B)| -function(B)| -relation(C)| -function(C)| -in(A,relation_dom(B))|apply(relation_composition(B,C),A)=apply(C,apply(B,A)).
% 4.18/4.29  0 [] -ordinal(B)| -in(A,B)|ordinal(A).
% 4.18/4.29  0 [] -relation(B)| -connected(B)|connected(relation_restriction(B,A)).
% 4.18/4.29  0 [] -ordinal(A)| -ordinal(B)|in(A,B)|A=B|in(B,A).
% 4.18/4.29  0 [] -relation(B)| -transitive(B)|transitive(relation_restriction(B,A)).
% 4.18/4.29  0 [] -relation(A)| -relation(B)| -subset(A,B)|subset(relation_dom(A),relation_dom(B)).
% 4.18/4.29  0 [] -relation(A)| -relation(B)| -subset(A,B)|subset(relation_rng(A),relation_rng(B)).
% 4.18/4.29  0 [] -relation(B)| -antisymmetric(B)|antisymmetric(relation_restriction(B,A)).
% 4.18/4.29  0 [] -subset(A,B)|subset(set_intersection2(A,C),set_intersection2(B,C)).
% 4.18/4.29  0 [] -subset(A,B)|set_intersection2(A,B)=A.
% 4.18/4.29  0 [] set_intersection2(A,empty_set)=empty_set.
% 4.18/4.29  0 [] -element(A,B)|empty(B)|in(A,B).
% 4.18/4.29  0 [] in($f93(A,B),A)|in($f93(A,B),B)|A=B.
% 4.18/4.29  0 [] -in($f93(A,B),A)| -in($f93(A,B),B)|A=B.
% 4.18/4.29  0 [] subset(empty_set,A).
% 4.18/4.29  0 [] -relation(C)| -in(ordered_pair(A,B),C)|in(A,relation_field(C)).
% 4.18/4.29  0 [] -relation(C)| -in(ordered_pair(A,B),C)|in(B,relation_field(C)).
% 4.18/4.29  0 [] in($f94(A),A)|ordinal(A).
% 4.18/4.29  0 [] -ordinal($f94(A))| -subset($f94(A),A)|ordinal(A).
% 4.18/4.29  0 [] -relation(B)| -well_founded_relation(B)|well_founded_relation(relation_restriction(B,A)).
% 4.18/4.29  0 [] -ordinal(B)| -subset(A,B)|A=empty_set|ordinal($f95(A,B)).
% 4.18/4.29  0 [] -ordinal(B)| -subset(A,B)|A=empty_set|in($f95(A,B),A).
% 4.18/4.29  0 [] -ordinal(B)| -subset(A,B)|A=empty_set| -ordinal(D)| -in(D,A)|ordinal_subset($f95(A,B),D).
% 4.18/4.29  0 [] -relation(B)| -well_ordering(B)|well_ordering(relation_restriction(B,A)).
% 4.18/4.29  0 [] -ordinal(A)| -ordinal(B)| -in(A,B)|ordinal_subset(succ(A),B).
% 4.18/4.29  0 [] -ordinal(A)| -ordinal(B)|in(A,B)| -ordinal_subset(succ(A),B).
% 4.18/4.29  0 [] -subset(A,B)|subset(set_difference(A,C),set_difference(B,C)).
% 4.18/4.29  0 [] ordered_pair(A,B)!=ordered_pair(C,D)|A=C.
% 4.18/4.29  0 [] ordered_pair(A,B)!=ordered_pair(C,D)|B=D.
% 4.18/4.29  0 [] -relation(B)| -function(B)|B!=identity_relation(A)|relation_dom(B)=A.
% 4.18/4.29  0 [] -relation(B)| -function(B)|B!=identity_relation(A)| -in(C,A)|apply(B,C)=C.
% 4.18/4.29  0 [] -relation(B)| -function(B)|B=identity_relation(A)|relation_dom(B)!=A|in($f96(A,B),A).
% 4.18/4.29  0 [] -relation(B)| -function(B)|B=identity_relation(A)|relation_dom(B)!=A|apply(B,$f96(A,B))!=$f96(A,B).
% 4.18/4.29  0 [] -in(B,A)|apply(identity_relation(A),B)=B.
% 4.18/4.29  0 [] subset(set_difference(A,B),A).
% 4.18/4.29  0 [] -relation(A)|relation_rng(A)=relation_dom(relation_inverse(A)).
% 4.18/4.29  0 [] -relation(A)|relation_dom(A)=relation_rng(relation_inverse(A)).
% 4.18/4.29  0 [] set_difference(A,B)!=empty_set|subset(A,B).
% 4.18/4.29  0 [] set_difference(A,B)=empty_set| -subset(A,B).
% 4.18/4.29  0 [] -subset(singleton(A),B)|in(A,B).
% 4.18/4.29  0 [] subset(singleton(A),B)| -in(A,B).
% 4.18/4.29  0 [] -subset(unordered_pair(A,B),C)|in(A,C).
% 4.18/4.29  0 [] -subset(unordered_pair(A,B),C)|in(B,C).
% 4.18/4.29  0 [] subset(unordered_pair(A,B),C)| -in(A,C)| -in(B,C).
% 4.18/4.29  0 [] relation($c13).
% 4.18/4.29  0 [] well_ordering($c13).
% 4.18/4.29  0 [] subset($c14,relation_field($c13)).
% 4.18/4.29  0 [] relation_field(relation_restriction($c13,$c14))!=$c14.
% 4.18/4.29  0 [] set_union2(A,set_difference(B,A))=set_union2(A,B).
% 4.18/4.29  0 [] -subset(A,singleton(B))|A=empty_set|A=singleton(B).
% 4.18/4.29  0 [] subset(A,singleton(B))|A!=empty_set.
% 4.18/4.29  0 [] subset(A,singleton(B))|A!=singleton(B).
% 4.18/4.29  0 [] set_difference(A,empty_set)=A.
% 4.18/4.29  0 [] -in(A,B)| -in(B,C)| -in(C,A).
% 4.18/4.29  0 [] -element(A,powerset(B))|subset(A,B).
% 4.18/4.29  0 [] element(A,powerset(B))| -subset(A,B).
% 4.18/4.29  0 [] disjoint(A,B)|in($f97(A,B),A).
% 4.18/4.29  0 [] disjoint(A,B)|in($f97(A,B),B).
% 4.18/4.29  0 [] -in(C,A)| -in(C,B)| -disjoint(A,B).
% 4.18/4.29  0 [] -subset(A,empty_set)|A=empty_set.
% 4.18/4.29  0 [] set_difference(set_union2(A,B),B)=set_difference(A,B).
% 4.18/4.29  0 [] -ordinal(A)| -being_limit_ordinal(A)| -ordinal(B)| -in(B,A)|in(succ(B),A).
% 4.18/4.29  0 [] -ordinal(A)|being_limit_ordinal(A)|ordinal($f98(A)).
% 4.18/4.29  0 [] -ordinal(A)|being_limit_ordinal(A)|in($f98(A),A).
% 4.18/4.29  0 [] -ordinal(A)|being_limit_ordinal(A)| -in(succ($f98(A)),A).
% 4.18/4.29  0 [] -ordinal(A)|being_limit_ordinal(A)|ordinal($f99(A)).
% 4.18/4.29  0 [] -ordinal(A)|being_limit_ordinal(A)|A=succ($f99(A)).
% 4.18/4.29  0 [] -ordinal(A)| -ordinal(B)|A!=succ(B)| -being_limit_ordinal(A).
% 4.18/4.29  0 [] -element(B,powerset(A))| -element(C,powerset(A))| -disjoint(B,C)|subset(B,subset_complement(A,C)).
% 4.18/4.29  0 [] -element(B,powerset(A))| -element(C,powerset(A))|disjoint(B,C)| -subset(B,subset_complement(A,C)).
% 4.18/4.29  0 [] -relation(A)| -relation(B)|subset(relation_dom(relation_composition(A,B)),relation_dom(A)).
% 4.18/4.29  0 [] -relation(A)| -relation(B)|subset(relation_rng(relation_composition(A,B)),relation_rng(B)).
% 4.18/4.29  0 [] -subset(A,B)|B=set_union2(A,set_difference(B,A)).
% 4.18/4.29  0 [] -relation(A)| -relation(B)| -subset(relation_rng(A),relation_dom(B))|relation_dom(relation_composition(A,B))=relation_dom(A).
% 4.18/4.29  0 [] -element(B,powerset(powerset(A)))|B=empty_set|complements_of_subsets(A,B)!=empty_set.
% 4.18/4.29  0 [] -in(A,B)|set_union2(singleton(A),B)=B.
% 4.18/4.29  0 [] -relation(A)| -relation(B)| -subset(relation_dom(A),relation_rng(B))|relation_rng(relation_composition(B,A))=relation_rng(A).
% 4.18/4.29  0 [] -element(B,powerset(powerset(A)))|B=empty_set|subset_difference(A,cast_to_subset(A),union_of_subsets(A,B))=meet_of_subsets(A,complements_of_subsets(A,B)).
% 4.18/4.29  0 [] -element(B,powerset(powerset(A)))|B=empty_set|union_of_subsets(A,complements_of_subsets(A,B))=subset_difference(A,cast_to_subset(A),meet_of_subsets(A,B)).
% 4.18/4.29  0 [] set_difference(A,set_difference(A,B))=set_intersection2(A,B).
% 4.18/4.29  0 [] set_difference(empty_set,A)=empty_set.
% 4.18/4.29  0 [] -in(A,B)| -element(B,powerset(C))|element(A,C).
% 4.18/4.29  0 [] disjoint(A,B)|in($f100(A,B),set_intersection2(A,B)).
% 4.18/4.29  0 [] -in(C,set_intersection2(A,B))| -disjoint(A,B).
% 4.18/4.29  0 [] A=empty_set| -element(B,powerset(A))| -element(C,A)|in(C,B)|in(C,subset_complement(A,B)).
% 4.18/4.29  0 [] -relation(A)| -function(A)| -one_to_one(A)| -relation(B)| -function(B)|B!=function_inverse(A)|relation_dom(B)=relation_rng(A).
% 4.18/4.29  0 [] -relation(A)| -function(A)| -one_to_one(A)| -relation(B)| -function(B)|B!=function_inverse(A)| -in(C,relation_rng(A))|D!=apply(B,C)|in(D,relation_dom(A)).
% 4.18/4.29  0 [] -relation(A)| -function(A)| -one_to_one(A)| -relation(B)| -function(B)|B!=function_inverse(A)| -in(C,relation_rng(A))|D!=apply(B,C)|C=apply(A,D).
% 4.18/4.29  0 [] -relation(A)| -function(A)| -one_to_one(A)| -relation(B)| -function(B)|B!=function_inverse(A)| -in(D,relation_dom(A))|C!=apply(A,D)|in(C,relation_rng(A)).
% 4.18/4.29  0 [] -relation(A)| -function(A)| -one_to_one(A)| -relation(B)| -function(B)|B!=function_inverse(A)| -in(D,relation_dom(A))|C!=apply(A,D)|D=apply(B,C).
% 4.18/4.29  0 [] -relation(A)| -function(A)| -one_to_one(A)| -relation(B)| -function(B)|B=function_inverse(A)|relation_dom(B)!=relation_rng(A)|in($f102(A,B),relation_rng(A))|in($f101(A,B),relation_dom(A)).
% 4.18/4.29  0 [] -relation(A)| -function(A)| -one_to_one(A)| -relation(B)| -function(B)|B=function_inverse(A)|relation_dom(B)!=relation_rng(A)|in($f102(A,B),relation_rng(A))|$f102(A,B)=apply(A,$f101(A,B)).
% 4.18/4.29  0 [] -relation(A)| -function(A)| -one_to_one(A)| -relation(B)| -function(B)|B=function_inverse(A)|relation_dom(B)!=relation_rng(A)|$f101(A,B)=apply(B,$f102(A,B))|in($f101(A,B),relation_dom(A)).
% 4.18/4.29  0 [] -relation(A)| -function(A)| -one_to_one(A)| -relation(B)| -function(B)|B=function_inverse(A)|relation_dom(B)!=relation_rng(A)|$f101(A,B)=apply(B,$f102(A,B))|$f102(A,B)=apply(A,$f101(A,B)).
% 4.18/4.29  0 [] -relation(A)| -function(A)| -one_to_one(A)| -relation(B)| -function(B)|B=function_inverse(A)|relation_dom(B)!=relation_rng(A)| -in($f101(A,B),relation_dom(A))|$f102(A,B)!=apply(A,$f101(A,B))| -in($f102(A,B),relation_rng(A))|$f101(A,B)!=apply(B,$f102(A,B)).
% 4.18/4.29  0 [] -element(C,powerset(A))| -in(B,subset_complement(A,C))| -in(B,C).
% 4.18/4.29  0 [] -relation(A)| -function(A)| -one_to_one(A)|relation_rng(A)=relation_dom(function_inverse(A)).
% 4.18/4.29  0 [] -relation(A)| -function(A)| -one_to_one(A)|relation_dom(A)=relation_rng(function_inverse(A)).
% 4.18/4.29  0 [] -relation(A)|in(ordered_pair($f104(A),$f103(A)),A)|A=empty_set.
% 4.18/4.29  0 [] -relation(B)| -function(B)| -one_to_one(B)| -in(A,relation_rng(B))|A=apply(B,apply(function_inverse(B),A)).
% 4.18/4.29  0 [] -relation(B)| -function(B)| -one_to_one(B)| -in(A,relation_rng(B))|A=apply(relation_composition(function_inverse(B),B),A).
% 4.18/4.29  0 [] -in(A,B)| -element(B,powerset(C))| -empty(C).
% 4.18/4.29  0 [] -relation(A)| -well_founded_relation(A)|is_well_founded_in(A,relation_field(A)).
% 4.18/4.29  0 [] -relation(A)|well_founded_relation(A)| -is_well_founded_in(A,relation_field(A)).
% 4.18/4.29  0 [] relation_dom(empty_set)=empty_set.
% 4.18/4.29  0 [] relation_rng(empty_set)=empty_set.
% 4.18/4.29  0 [] -subset(A,B)| -proper_subset(B,A).
% 4.18/4.29  0 [] -relation(A)| -function(A)| -one_to_one(A)|one_to_one(function_inverse(A)).
% 4.18/4.29  0 [] -subset(A,B)| -disjoint(B,C)|disjoint(A,C).
% 4.18/4.29  0 [] -relation(A)|relation_dom(A)!=empty_set|A=empty_set.
% 4.18/4.29  0 [] -relation(A)|relation_rng(A)!=empty_set|A=empty_set.
% 4.18/4.29  0 [] -relation(A)|relation_dom(A)!=empty_set|relation_rng(A)=empty_set.
% 4.18/4.29  0 [] -relation(A)|relation_dom(A)=empty_set|relation_rng(A)!=empty_set.
% 4.18/4.29  0 [] set_difference(A,singleton(B))!=A| -in(B,A).
% 4.18/4.29  0 [] set_difference(A,singleton(B))=A|in(B,A).
% 4.18/4.29  0 [] -relation(B)| -function(B)| -relation(C)| -function(C)|B!=relation_dom_restriction(C,A)|relation_dom(B)=set_intersection2(relation_dom(C),A).
% 4.18/4.29  0 [] -relation(B)| -function(B)| -relation(C)| -function(C)|B!=relation_dom_restriction(C,A)| -in(D,relation_dom(B))|apply(B,D)=apply(C,D).
% 4.18/4.29  0 [] -relation(B)| -function(B)| -relation(C)| -function(C)|B=relation_dom_restriction(C,A)|relation_dom(B)!=set_intersection2(relation_dom(C),A)|in($f105(A,B,C),relation_dom(B)).
% 4.18/4.29  0 [] -relation(B)| -function(B)| -relation(C)| -function(C)|B=relation_dom_restriction(C,A)|relation_dom(B)!=set_intersection2(relation_dom(C),A)|apply(B,$f105(A,B,C))!=apply(C,$f105(A,B,C)).
% 4.18/4.29  0 [] unordered_pair(A,A)=singleton(A).
% 4.18/4.29  0 [] -empty(A)|A=empty_set.
% 4.18/4.29  0 [] -subset(singleton(A),singleton(B))|A=B.
% 4.18/4.29  0 [] -relation(C)| -function(C)| -in(B,relation_dom(relation_dom_restriction(C,A)))|apply(relation_dom_restriction(C,A),B)=apply(C,B).
% 4.18/4.29  0 [] relation_dom(identity_relation(A))=A.
% 4.18/4.29  0 [] relation_rng(identity_relation(A))=A.
% 4.18/4.29  0 [] -relation(C)| -function(C)| -in(B,A)|apply(relation_dom_restriction(C,A),B)=apply(C,B).
% 4.18/4.29  0 [] -relation(D)| -in(ordered_pair(A,B),relation_composition(identity_relation(C),D))|in(A,C).
% 4.18/4.29  0 [] -relation(D)| -in(ordered_pair(A,B),relation_composition(identity_relation(C),D))|in(ordered_pair(A,B),D).
% 4.18/4.29  0 [] -relation(D)|in(ordered_pair(A,B),relation_composition(identity_relation(C),D))| -in(A,C)| -in(ordered_pair(A,B),D).
% 4.18/4.29  0 [] -in(A,B)| -empty(B).
% 4.18/4.29  0 [] -in(A,B)|in($f106(A,B),B).
% 4.18/4.29  0 [] -in(A,B)| -in(D,B)| -in(D,$f106(A,B)).
% 4.18/4.29  0 [] subset(A,set_union2(A,B)).
% 4.18/4.29  0 [] -disjoint(A,B)|set_difference(A,B)=A.
% 4.18/4.29  0 [] disjoint(A,B)|set_difference(A,B)!=A.
% 4.18/4.29  0 [] -relation(C)| -in(A,relation_dom(relation_dom_restriction(C,B)))|in(A,B).
% 4.18/4.29  0 [] -relation(C)| -in(A,relation_dom(relation_dom_restriction(C,B)))|in(A,relation_dom(C)).
% 4.18/4.29  0 [] -relation(C)|in(A,relation_dom(relation_dom_restriction(C,B)))| -in(A,B)| -in(A,relation_dom(C)).
% 4.18/4.29  0 [] -relation(B)|subset(relation_dom_restriction(B,A),B).
% 4.18/4.29  0 [] -empty(A)|A=B| -empty(B).
% 4.18/4.29  0 [] -relation(C)| -function(C)| -in(ordered_pair(A,B),C)|in(A,relation_dom(C)).
% 4.18/4.29  0 [] -relation(C)| -function(C)| -in(ordered_pair(A,B),C)|B=apply(C,A).
% 4.18/4.29  0 [] -relation(C)| -function(C)|in(ordered_pair(A,B),C)| -in(A,relation_dom(C))|B!=apply(C,A).
% 4.18/4.29  0 [] -relation(A)| -well_orders(A,relation_field(A))|well_ordering(A).
% 4.18/4.29  0 [] -relation(A)|well_orders(A,relation_field(A))| -well_ordering(A).
% 4.18/4.29  0 [] -subset(A,B)| -subset(C,B)|subset(set_union2(A,C),B).
% 4.18/4.29  0 [] singleton(A)!=unordered_pair(B,C)|A=B.
% 4.18/4.29  0 [] -relation(B)|relation_dom(relation_dom_restriction(B,A))=set_intersection2(relation_dom(B),A).
% 4.18/4.29  0 [] -in(A,B)|subset(A,union(B)).
% 4.18/4.29  0 [] -relation(B)|relation_dom_restriction(B,A)=relation_composition(identity_relation(A),B).
% 4.18/4.29  0 [] -relation(B)|subset(relation_rng(relation_dom_restriction(B,A)),relation_rng(B)).
% 4.18/4.29  0 [] union(powerset(A))=A.
% 4.18/4.29  0 [] in(A,$f108(A)).
% 4.18/4.29  0 [] -in(C,$f108(A))| -subset(D,C)|in(D,$f108(A)).
% 4.18/4.29  0 [] -in(X14,$f108(A))|in($f107(A,X14),$f108(A)).
% 4.18/4.29  0 [] -in(X14,$f108(A))| -subset(E,X14)|in(E,$f107(A,X14)).
% 4.18/4.29  0 [] -subset(X15,$f108(A))|are_e_quipotent(X15,$f108(A))|in(X15,$f108(A)).
% 4.18/4.29  0 [] singleton(A)!=unordered_pair(B,C)|B=C.
% 4.18/4.29  end_of_list.
% 4.18/4.29  
% 4.18/4.29  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=11.
% 4.18/4.29  
% 4.18/4.29  This ia a non-Horn set with equality.  The strategy will be
% 4.18/4.29  Knuth-Bendix, ordered hyper_res, factoring, and unit
% 4.18/4.29  deletion, with positive clauses in sos and nonpositive
% 4.18/4.29  clauses in usable.
% 4.18/4.29  
% 4.18/4.29     dependent: set(knuth_bendix).
% 4.18/4.29     dependent: set(anl_eq).
% 4.18/4.29     dependent: set(para_from).
% 4.18/4.29     dependent: set(para_into).
% 4.18/4.29     dependent: clear(para_from_right).
% 4.18/4.29     dependent: clear(para_into_right).
% 4.18/4.29     dependent: set(para_from_vars).
% 4.18/4.29     dependent: set(eq_units_both_ways).
% 4.18/4.29     dependent: set(dynamic_demod_all).
% 4.18/4.29     dependent: set(dynamic_demod).
% 4.18/4.29     dependent: set(order_eq).
% 4.18/4.29     dependent: set(back_demod).
% 4.18/4.29     dependent: set(lrpo).
% 4.18/4.29     dependent: set(hyper_res).
% 4.18/4.29     dependent: set(unit_deletion).
% 4.18/4.29     dependent: set(factor).
% 4.18/4.29  
% 4.18/4.29  ------------> process usable:
% 4.18/4.29  ** KEPT (pick-wt=6): 1 [] -in(A,B)| -in(B,A).
% 4.18/4.29  ** KEPT (pick-wt=6): 2 [] -proper_subset(A,B)| -proper_subset(B,A).
% 4.18/4.29  ** KEPT (pick-wt=4): 3 [] -empty(A)|function(A).
% 4.18/4.29  ** KEPT (pick-wt=4): 4 [] -ordinal(A)|epsilon_transitive(A).
% 4.18/4.29  ** KEPT (pick-wt=4): 5 [] -ordinal(A)|epsilon_connected(A).
% 4.18/4.29  ** KEPT (pick-wt=4): 6 [] -empty(A)|relation(A).
% 4.18/4.29  ** KEPT (pick-wt=8): 7 [] -relation(A)| -empty(A)| -function(A)|one_to_one(A).
% 4.18/4.29  ** KEPT (pick-wt=6): 8 [] -epsilon_transitive(A)| -epsilon_connected(A)|ordinal(A).
% 4.18/4.29  ** KEPT (pick-wt=4): 9 [] -empty(A)|epsilon_transitive(A).
% 4.18/4.29  ** KEPT (pick-wt=4): 10 [] -empty(A)|epsilon_connected(A).
% 4.18/4.29  ** KEPT (pick-wt=4): 11 [] -empty(A)|ordinal(A).
% 4.18/4.29  ** KEPT (pick-wt=10): 12 [] -ordinal(A)| -ordinal(B)|ordinal_subset(A,B)|ordinal_subset(B,A).
% 4.18/4.29  ** KEPT (pick-wt=14): 13 [] -relation(A)|A!=identity_relation(B)| -in(ordered_pair(C,D),A)|in(C,B).
% 4.18/4.29  ** KEPT (pick-wt=14): 14 [] -relation(A)|A!=identity_relation(B)| -in(ordered_pair(C,D),A)|C=D.
% 4.18/4.29  ** KEPT (pick-wt=17): 15 [] -relation(A)|A!=identity_relation(B)|in(ordered_pair(C,D),A)| -in(C,B)|C!=D.
% 4.18/4.29  ** KEPT (pick-wt=20): 16 [] -relation(A)|A=identity_relation(B)|in(ordered_pair($f2(B,A),$f1(B,A)),A)|in($f2(B,A),B).
% 4.18/4.29  ** KEPT (pick-wt=22): 17 [] -relation(A)|A=identity_relation(B)|in(ordered_pair($f2(B,A),$f1(B,A)),A)|$f2(B,A)=$f1(B,A).
% 4.18/4.29  ** KEPT (pick-wt=27): 18 [] -relation(A)|A=identity_relation(B)| -in(ordered_pair($f2(B,A),$f1(B,A)),A)| -in($f2(B,A),B)|$f2(B,A)!=$f1(B,A).
% 4.18/4.29  ** KEPT (pick-wt=6): 19 [] A!=B|subset(A,B).
% 4.18/4.29  ** KEPT (pick-wt=6): 20 [] A!=B|subset(B,A).
% 4.18/4.29  ** KEPT (pick-wt=9): 21 [] A=B| -subset(A,B)| -subset(B,A).
% 4.18/4.29  ** KEPT (pick-wt=17): 22 [] -relation(A)| -relation(B)|B!=relation_dom_restriction(A,C)| -in(ordered_pair(D,E),B)|in(D,C).
% 4.18/4.29  ** KEPT (pick-wt=19): 23 [] -relation(A)| -relation(B)|B!=relation_dom_restriction(A,C)| -in(ordered_pair(D,E),B)|in(ordered_pair(D,E),A).
% 4.18/4.29  ** KEPT (pick-wt=22): 24 [] -relation(A)| -relation(B)|B!=relation_dom_restriction(A,C)|in(ordered_pair(D,E),B)| -in(D,C)| -in(ordered_pair(D,E),A).
% 4.18/4.29  ** KEPT (pick-wt=26): 25 [] -relation(A)| -relation(B)|B=relation_dom_restriction(A,C)|in(ordered_pair($f4(A,C,B),$f3(A,C,B)),B)|in($f4(A,C,B),C).
% 4.18/4.29  ** KEPT (pick-wt=31): 26 [] -relation(A)| -relation(B)|B=relation_dom_restriction(A,C)|in(ordered_pair($f4(A,C,B),$f3(A,C,B)),B)|in(ordered_pair($f4(A,C,B),$f3(A,C,B)),A).
% 4.18/4.29  ** KEPT (pick-wt=37): 27 [] -relation(A)| -relation(B)|B=relation_dom_restriction(A,C)| -in(ordered_pair($f4(A,C,B),$f3(A,C,B)),B)| -in($f4(A,C,B),C)| -in(ordered_pair($f4(A,C,B),$f3(A,C,B)),A).
% 4.18/4.29  ** KEPT (pick-wt=20): 28 [] -relation(A)| -function(A)|B!=relation_image(A,C)| -in(D,B)|in($f5(A,C,B,D),relation_dom(A)).
% 4.18/4.29  ** KEPT (pick-wt=19): 29 [] -relation(A)| -function(A)|B!=relation_image(A,C)| -in(D,B)|in($f5(A,C,B,D),C).
% 4.18/4.29  ** KEPT (pick-wt=21): 31 [copy,30,flip.5] -relation(A)| -function(A)|B!=relation_image(A,C)| -in(D,B)|apply(A,$f5(A,C,B,D))=D.
% 4.18/4.29  ** KEPT (pick-wt=24): 32 [] -relation(A)| -function(A)|B!=relation_image(A,C)|in(D,B)| -in(E,relation_dom(A))| -in(E,C)|D!=apply(A,E).
% 4.18/4.29  ** KEPT (pick-wt=22): 33 [] -relation(A)| -function(A)|B=relation_image(A,C)|in($f7(A,C,B),B)|in($f6(A,C,B),relation_dom(A)).
% 4.18/4.29  ** KEPT (pick-wt=21): 34 [] -relation(A)| -function(A)|B=relation_image(A,C)|in($f7(A,C,B),B)|in($f6(A,C,B),C).
% 4.18/4.29  ** KEPT (pick-wt=26): 36 [copy,35,flip.5] -relation(A)| -function(A)|B=relation_image(A,C)|in($f7(A,C,B),B)|apply(A,$f6(A,C,B))=$f7(A,C,B).
% 4.18/4.29  ** KEPT (pick-wt=30): 37 [] -relation(A)| -function(A)|B=relation_image(A,C)| -in($f7(A,C,B),B)| -in(D,relation_dom(A))| -in(D,C)|$f7(A,C,B)!=apply(A,D).
% 4.18/4.29  ** KEPT (pick-wt=17): 38 [] -relation(A)| -relation(B)|B!=relation_rng_restriction(C,A)| -in(ordered_pair(D,E),B)|in(E,C).
% 4.18/4.29  ** KEPT (pick-wt=19): 39 [] -relation(A)| -relation(B)|B!=relation_rng_restriction(C,A)| -in(ordered_pair(D,E),B)|in(ordered_pair(D,E),A).
% 4.18/4.29  ** KEPT (pick-wt=22): 40 [] -relation(A)| -relation(B)|B!=relation_rng_restriction(C,A)|in(ordered_pair(D,E),B)| -in(E,C)| -in(ordered_pair(D,E),A).
% 4.18/4.29  ** KEPT (pick-wt=26): 41 [] -relation(A)| -relation(B)|B=relation_rng_restriction(C,A)|in(ordered_pair($f9(C,A,B),$f8(C,A,B)),B)|in($f8(C,A,B),C).
% 4.18/4.29  ** KEPT (pick-wt=31): 42 [] -relation(A)| -relation(B)|B=relation_rng_restriction(C,A)|in(ordered_pair($f9(C,A,B),$f8(C,A,B)),B)|in(ordered_pair($f9(C,A,B),$f8(C,A,B)),A).
% 4.18/4.29  ** KEPT (pick-wt=37): 43 [] -relation(A)| -relation(B)|B=relation_rng_restriction(C,A)| -in(ordered_pair($f9(C,A,B),$f8(C,A,B)),B)| -in($f8(C,A,B),C)| -in(ordered_pair($f9(C,A,B),$f8(C,A,B)),A).
% 4.18/4.29  ** KEPT (pick-wt=8): 44 [] -relation(A)| -antisymmetric(A)|is_antisymmetric_in(A,relation_field(A)).
% 4.18/4.29  ** KEPT (pick-wt=8): 45 [] -relation(A)|antisymmetric(A)| -is_antisymmetric_in(A,relation_field(A)).
% 4.18/4.29  ** KEPT (pick-wt=16): 46 [] -relation(A)| -function(A)|B!=relation_inverse_image(A,C)| -in(D,B)|in(D,relation_dom(A)).
% 4.18/4.29  ** KEPT (pick-wt=17): 47 [] -relation(A)| -function(A)|B!=relation_inverse_image(A,C)| -in(D,B)|in(apply(A,D),C).
% 4.18/4.29  ** KEPT (pick-wt=21): 48 [] -relation(A)| -function(A)|B!=relation_inverse_image(A,C)|in(D,B)| -in(D,relation_dom(A))| -in(apply(A,D),C).
% 4.18/4.29  ** KEPT (pick-wt=22): 49 [] -relation(A)| -function(A)|B=relation_inverse_image(A,C)|in($f10(A,C,B),B)|in($f10(A,C,B),relation_dom(A)).
% 4.18/4.29  ** KEPT (pick-wt=23): 50 [] -relation(A)| -function(A)|B=relation_inverse_image(A,C)|in($f10(A,C,B),B)|in(apply(A,$f10(A,C,B)),C).
% 4.18/4.29  ** KEPT (pick-wt=30): 51 [] -relation(A)| -function(A)|B=relation_inverse_image(A,C)| -in($f10(A,C,B),B)| -in($f10(A,C,B),relation_dom(A))| -in(apply(A,$f10(A,C,B)),C).
% 4.18/4.29  ** KEPT (pick-wt=19): 52 [] -relation(A)|B!=relation_image(A,C)| -in(D,B)|in(ordered_pair($f11(A,C,B,D),D),A).
% 4.18/4.29  ** KEPT (pick-wt=17): 53 [] -relation(A)|B!=relation_image(A,C)| -in(D,B)|in($f11(A,C,B,D),C).
% 4.18/4.29  ** KEPT (pick-wt=18): 54 [] -relation(A)|B!=relation_image(A,C)|in(D,B)| -in(ordered_pair(E,D),A)| -in(E,C).
% 4.18/4.29  ** KEPT (pick-wt=24): 55 [] -relation(A)|B=relation_image(A,C)|in($f13(A,C,B),B)|in(ordered_pair($f12(A,C,B),$f13(A,C,B)),A).
% 4.18/4.30  ** KEPT (pick-wt=19): 56 [] -relation(A)|B=relation_image(A,C)|in($f13(A,C,B),B)|in($f12(A,C,B),C).
% 4.18/4.30  ** KEPT (pick-wt=24): 57 [] -relation(A)|B=relation_image(A,C)| -in($f13(A,C,B),B)| -in(ordered_pair(D,$f13(A,C,B)),A)| -in(D,C).
% 4.18/4.30  ** KEPT (pick-wt=19): 58 [] -relation(A)|B!=relation_inverse_image(A,C)| -in(D,B)|in(ordered_pair(D,$f14(A,C,B,D)),A).
% 4.18/4.30  ** KEPT (pick-wt=17): 59 [] -relation(A)|B!=relation_inverse_image(A,C)| -in(D,B)|in($f14(A,C,B,D),C).
% 4.18/4.30  ** KEPT (pick-wt=18): 60 [] -relation(A)|B!=relation_inverse_image(A,C)|in(D,B)| -in(ordered_pair(D,E),A)| -in(E,C).
% 4.18/4.30  ** KEPT (pick-wt=24): 61 [] -relation(A)|B=relation_inverse_image(A,C)|in($f16(A,C,B),B)|in(ordered_pair($f16(A,C,B),$f15(A,C,B)),A).
% 4.18/4.30  ** KEPT (pick-wt=19): 62 [] -relation(A)|B=relation_inverse_image(A,C)|in($f16(A,C,B),B)|in($f15(A,C,B),C).
% 4.18/4.30  ** KEPT (pick-wt=24): 63 [] -relation(A)|B=relation_inverse_image(A,C)| -in($f16(A,C,B),B)| -in(ordered_pair($f16(A,C,B),D),A)| -in(D,C).
% 4.18/4.30  ** KEPT (pick-wt=8): 64 [] -relation(A)| -connected(A)|is_connected_in(A,relation_field(A)).
% 4.18/4.30  ** KEPT (pick-wt=8): 65 [] -relation(A)|connected(A)| -is_connected_in(A,relation_field(A)).
% 4.18/4.30  ** KEPT (pick-wt=8): 66 [] -relation(A)| -transitive(A)|is_transitive_in(A,relation_field(A)).
% 4.18/4.30  ** KEPT (pick-wt=8): 67 [] -relation(A)|transitive(A)| -is_transitive_in(A,relation_field(A)).
% 4.18/4.30  ** KEPT (pick-wt=18): 68 [] A!=unordered_triple(B,C,D)| -in(E,A)|E=B|E=C|E=D.
% 4.18/4.30  ** KEPT (pick-wt=12): 69 [] A!=unordered_triple(B,C,D)|in(E,A)|E!=B.
% 4.18/4.30  ** KEPT (pick-wt=12): 70 [] A!=unordered_triple(B,C,D)|in(E,A)|E!=C.
% 4.18/4.30  ** KEPT (pick-wt=12): 71 [] A!=unordered_triple(B,C,D)|in(E,A)|E!=D.
% 4.18/4.30  ** KEPT (pick-wt=20): 72 [] A=unordered_triple(B,C,D)| -in($f17(B,C,D,A),A)|$f17(B,C,D,A)!=B.
% 4.18/4.30  ** KEPT (pick-wt=20): 73 [] A=unordered_triple(B,C,D)| -in($f17(B,C,D,A),A)|$f17(B,C,D,A)!=C.
% 4.18/4.30  ** KEPT (pick-wt=20): 74 [] A=unordered_triple(B,C,D)| -in($f17(B,C,D,A),A)|$f17(B,C,D,A)!=D.
% 4.18/4.30  ** KEPT (pick-wt=14): 76 [copy,75,flip.3] -relation(A)| -in(B,A)|ordered_pair($f19(A,B),$f18(A,B))=B.
% 4.18/4.30  ** KEPT (pick-wt=8): 77 [] relation(A)|$f20(A)!=ordered_pair(B,C).
% 4.18/4.30  ** KEPT (pick-wt=13): 78 [] -relation(A)| -is_reflexive_in(A,B)| -in(C,B)|in(ordered_pair(C,C),A).
% 4.18/4.30  ** KEPT (pick-wt=10): 79 [] -relation(A)|is_reflexive_in(A,B)|in($f21(A,B),B).
% 4.18/4.30  ** KEPT (pick-wt=14): 80 [] -relation(A)|is_reflexive_in(A,B)| -in(ordered_pair($f21(A,B),$f21(A,B)),A).
% 4.18/4.30  ** KEPT (pick-wt=16): 81 [] A=empty_set|B!=set_meet(A)| -in(C,B)| -in(D,A)|in(C,D).
% 4.18/4.30  ** KEPT (pick-wt=16): 82 [] A=empty_set|B!=set_meet(A)|in(C,B)|in($f22(A,B,C),A).
% 4.18/4.30  ** KEPT (pick-wt=16): 83 [] A=empty_set|B!=set_meet(A)|in(C,B)| -in(C,$f22(A,B,C)).
% 4.18/4.30  ** KEPT (pick-wt=20): 84 [] A=empty_set|B=set_meet(A)|in($f24(A,B),B)| -in(C,A)|in($f24(A,B),C).
% 4.18/4.30  ** KEPT (pick-wt=17): 85 [] A=empty_set|B=set_meet(A)| -in($f24(A,B),B)|in($f23(A,B),A).
% 4.18/4.30  ** KEPT (pick-wt=19): 86 [] A=empty_set|B=set_meet(A)| -in($f24(A,B),B)| -in($f24(A,B),$f23(A,B)).
% 4.18/4.30  ** KEPT (pick-wt=10): 87 [] A!=empty_set|B!=set_meet(A)|B=empty_set.
% 4.18/4.30  ** KEPT (pick-wt=10): 88 [] A!=empty_set|B=set_meet(A)|B!=empty_set.
% 4.18/4.30  ** KEPT (pick-wt=10): 89 [] A!=singleton(B)| -in(C,A)|C=B.
% 4.18/4.30  ** KEPT (pick-wt=10): 90 [] A!=singleton(B)|in(C,A)|C!=B.
% 4.18/4.30  ** KEPT (pick-wt=14): 91 [] A=singleton(B)| -in($f25(B,A),A)|$f25(B,A)!=B.
% 4.18/4.30  ** KEPT (pick-wt=13): 92 [] -relation(A)|B!=fiber(A,C)| -in(D,B)|D!=C.
% 4.18/4.30  ** KEPT (pick-wt=15): 93 [] -relation(A)|B!=fiber(A,C)| -in(D,B)|in(ordered_pair(D,C),A).
% 4.18/4.30  ** KEPT (pick-wt=18): 94 [] -relation(A)|B!=fiber(A,C)|in(D,B)|D=C| -in(ordered_pair(D,C),A).
% 4.18/4.30  ** KEPT (pick-wt=19): 95 [] -relation(A)|B=fiber(A,C)|in($f26(A,C,B),B)|$f26(A,C,B)!=C.
% 4.18/4.30  ** KEPT (pick-wt=21): 96 [] -relation(A)|B=fiber(A,C)|in($f26(A,C,B),B)|in(ordered_pair($f26(A,C,B),C),A).
% 4.18/4.30  ** KEPT (pick-wt=27): 97 [] -relation(A)|B=fiber(A,C)| -in($f26(A,C,B),B)|$f26(A,C,B)=C| -in(ordered_pair($f26(A,C,B),C),A).
% 4.18/4.30  ** KEPT (pick-wt=6): 98 [] A!=empty_set| -in(B,A).
% 4.18/4.30  ** KEPT (pick-wt=10): 99 [] A!=powerset(B)| -in(C,A)|subset(C,B).
% 4.18/4.30  ** KEPT (pick-wt=10): 100 [] A!=powerset(B)|in(C,A)| -subset(C,B).
% 4.18/4.30  ** KEPT (pick-wt=14): 101 [] A=powerset(B)| -in($f28(B,A),A)| -subset($f28(B,A),B).
% 4.18/4.30  ** KEPT (pick-wt=8): 102 [] -epsilon_transitive(A)| -in(B,A)|subset(B,A).
% 4.18/4.30  ** KEPT (pick-wt=6): 103 [] epsilon_transitive(A)| -subset($f29(A),A).
% 4.18/4.30  ** KEPT (pick-wt=17): 104 [] -relation(A)| -relation(B)|A!=B| -in(ordered_pair(C,D),A)|in(ordered_pair(C,D),B).
% 4.18/4.30  ** KEPT (pick-wt=17): 105 [] -relation(A)| -relation(B)|A!=B|in(ordered_pair(C,D),A)| -in(ordered_pair(C,D),B).
% 4.18/4.30  ** KEPT (pick-wt=25): 106 [] -relation(A)| -relation(B)|A=B|in(ordered_pair($f31(A,B),$f30(A,B)),A)|in(ordered_pair($f31(A,B),$f30(A,B)),B).
% 4.18/4.30  ** KEPT (pick-wt=25): 107 [] -relation(A)| -relation(B)|A=B| -in(ordered_pair($f31(A,B),$f30(A,B)),A)| -in(ordered_pair($f31(A,B),$f30(A,B)),B).
% 4.18/4.30  ** KEPT (pick-wt=8): 108 [] empty(A)| -element(B,A)|in(B,A).
% 4.18/4.30  ** KEPT (pick-wt=8): 109 [] empty(A)|element(B,A)| -in(B,A).
% 4.18/4.30  ** KEPT (pick-wt=7): 110 [] -empty(A)| -element(B,A)|empty(B).
% 4.18/4.30  ** KEPT (pick-wt=7): 111 [] -empty(A)|element(B,A)| -empty(B).
% 4.18/4.30  ** KEPT (pick-wt=14): 112 [] A!=unordered_pair(B,C)| -in(D,A)|D=B|D=C.
% 4.18/4.30  ** KEPT (pick-wt=11): 113 [] A!=unordered_pair(B,C)|in(D,A)|D!=B.
% 4.18/4.30  ** KEPT (pick-wt=11): 114 [] A!=unordered_pair(B,C)|in(D,A)|D!=C.
% 4.18/4.30  ** KEPT (pick-wt=17): 115 [] A=unordered_pair(B,C)| -in($f32(B,C,A),A)|$f32(B,C,A)!=B.
% 4.18/4.30  ** KEPT (pick-wt=17): 116 [] A=unordered_pair(B,C)| -in($f32(B,C,A),A)|$f32(B,C,A)!=C.
% 4.18/4.30  ** KEPT (pick-wt=16): 117 [] -relation(A)| -well_founded_relation(A)| -subset(B,relation_field(A))|B=empty_set|in($f33(A,B),B).
% 4.18/4.30  ** KEPT (pick-wt=18): 118 [] -relation(A)| -well_founded_relation(A)| -subset(B,relation_field(A))|B=empty_set|disjoint(fiber(A,$f33(A,B)),B).
% 4.18/4.30  ** KEPT (pick-wt=9): 119 [] -relation(A)|well_founded_relation(A)|subset($f34(A),relation_field(A)).
% 4.18/4.30  ** KEPT (pick-wt=8): 120 [] -relation(A)|well_founded_relation(A)|$f34(A)!=empty_set.
% 4.18/4.30  ** KEPT (pick-wt=14): 121 [] -relation(A)|well_founded_relation(A)| -in(B,$f34(A))| -disjoint(fiber(A,B),$f34(A)).
% 4.18/4.30  ** KEPT (pick-wt=14): 122 [] A!=set_union2(B,C)| -in(D,A)|in(D,B)|in(D,C).
% 4.18/4.30  ** KEPT (pick-wt=11): 123 [] A!=set_union2(B,C)|in(D,A)| -in(D,B).
% 4.18/4.30  ** KEPT (pick-wt=11): 124 [] A!=set_union2(B,C)|in(D,A)| -in(D,C).
% 4.18/4.30  ** KEPT (pick-wt=17): 125 [] A=set_union2(B,C)| -in($f35(B,C,A),A)| -in($f35(B,C,A),B).
% 4.18/4.30  ** KEPT (pick-wt=17): 126 [] A=set_union2(B,C)| -in($f35(B,C,A),A)| -in($f35(B,C,A),C).
% 4.18/4.30  ** KEPT (pick-wt=15): 127 [] A!=cartesian_product2(B,C)| -in(D,A)|in($f37(B,C,A,D),B).
% 4.18/4.30  ** KEPT (pick-wt=15): 128 [] A!=cartesian_product2(B,C)| -in(D,A)|in($f36(B,C,A,D),C).
% 4.18/4.30  ** KEPT (pick-wt=21): 130 [copy,129,flip.3] A!=cartesian_product2(B,C)| -in(D,A)|ordered_pair($f37(B,C,A,D),$f36(B,C,A,D))=D.
% 4.18/4.30  ** KEPT (pick-wt=19): 131 [] A!=cartesian_product2(B,C)|in(D,A)| -in(E,B)| -in(F,C)|D!=ordered_pair(E,F).
% 4.18/4.30  ** KEPT (pick-wt=25): 132 [] A=cartesian_product2(B,C)| -in($f40(B,C,A),A)| -in(D,B)| -in(E,C)|$f40(B,C,A)!=ordered_pair(D,E).
% 4.18/4.30  ** KEPT (pick-wt=17): 133 [] -epsilon_connected(A)| -in(B,A)| -in(C,A)|in(B,C)|B=C|in(C,B).
% 4.18/4.30  ** KEPT (pick-wt=7): 134 [] epsilon_connected(A)| -in($f42(A),$f41(A)).
% 4.18/4.30  ** KEPT (pick-wt=7): 135 [] epsilon_connected(A)|$f42(A)!=$f41(A).
% 4.18/4.30  ** KEPT (pick-wt=7): 136 [] epsilon_connected(A)| -in($f41(A),$f42(A)).
% 4.18/4.30  ** KEPT (pick-wt=17): 137 [] -relation(A)| -relation(B)| -subset(A,B)| -in(ordered_pair(C,D),A)|in(ordered_pair(C,D),B).
% 4.18/4.30  ** KEPT (pick-wt=16): 138 [] -relation(A)| -relation(B)|subset(A,B)|in(ordered_pair($f44(A,B),$f43(A,B)),A).
% 4.18/4.30  ** KEPT (pick-wt=16): 139 [] -relation(A)| -relation(B)|subset(A,B)| -in(ordered_pair($f44(A,B),$f43(A,B)),B).
% 4.18/4.30  ** KEPT (pick-wt=9): 140 [] -subset(A,B)| -in(C,A)|in(C,B).
% 4.18/4.30  ** KEPT (pick-wt=8): 141 [] subset(A,B)| -in($f45(A,B),B).
% 4.18/4.30  ** KEPT (pick-wt=17): 142 [] -relation(A)| -is_well_founded_in(A,B)| -subset(C,B)|C=empty_set|in($f46(A,B,C),C).
% 4.18/4.30  ** KEPT (pick-wt=19): 143 [] -relation(A)| -is_well_founded_in(A,B)| -subset(C,B)|C=empty_set|disjoint(fiber(A,$f46(A,B,C)),C).
% 4.18/4.30  ** KEPT (pick-wt=10): 144 [] -relation(A)|is_well_founded_in(A,B)|subset($f47(A,B),B).
% 4.18/4.30  ** KEPT (pick-wt=10): 145 [] -relation(A)|is_well_founded_in(A,B)|$f47(A,B)!=empty_set.
% 4.18/4.30  ** KEPT (pick-wt=17): 146 [] -relation(A)|is_well_founded_in(A,B)| -in(C,$f47(A,B))| -disjoint(fiber(A,C),$f47(A,B)).
% 4.18/4.30  ** KEPT (pick-wt=11): 147 [] A!=set_intersection2(B,C)| -in(D,A)|in(D,B).
% 4.18/4.31  ** KEPT (pick-wt=11): 148 [] A!=set_intersection2(B,C)| -in(D,A)|in(D,C).
% 4.18/4.31  ** KEPT (pick-wt=14): 149 [] A!=set_intersection2(B,C)|in(D,A)| -in(D,B)| -in(D,C).
% 4.18/4.31  ** KEPT (pick-wt=23): 150 [] A=set_intersection2(B,C)| -in($f48(B,C,A),A)| -in($f48(B,C,A),B)| -in($f48(B,C,A),C).
% 4.18/4.31  ** KEPT (pick-wt=18): 151 [] -relation(A)| -function(A)| -in(B,relation_dom(A))|C!=apply(A,B)|in(ordered_pair(B,C),A).
% 4.18/4.31  ** KEPT (pick-wt=18): 152 [] -relation(A)| -function(A)| -in(B,relation_dom(A))|C=apply(A,B)| -in(ordered_pair(B,C),A).
% 4.18/4.31  ** KEPT (pick-wt=16): 153 [] -relation(A)| -function(A)|in(B,relation_dom(A))|C!=apply(A,B)|C=empty_set.
% 4.18/4.31  ** KEPT (pick-wt=16): 154 [] -relation(A)| -function(A)|in(B,relation_dom(A))|C=apply(A,B)|C!=empty_set.
% 4.18/4.31    Following clause subsumed by 4 during input processing: 0 [] -ordinal(A)|epsilon_transitive(A).
% 4.18/4.31    Following clause subsumed by 5 during input processing: 0 [] -ordinal(A)|epsilon_connected(A).
% 4.18/4.31    Following clause subsumed by 8 during input processing: 0 [] ordinal(A)| -epsilon_transitive(A)| -epsilon_connected(A).
% 4.18/4.31  ** KEPT (pick-wt=17): 155 [] -relation(A)|B!=relation_dom(A)| -in(C,B)|in(ordered_pair(C,$f49(A,B,C)),A).
% 4.18/4.31  ** KEPT (pick-wt=14): 156 [] -relation(A)|B!=relation_dom(A)|in(C,B)| -in(ordered_pair(C,D),A).
% 4.18/4.31  ** KEPT (pick-wt=20): 157 [] -relation(A)|B=relation_dom(A)|in($f51(A,B),B)|in(ordered_pair($f51(A,B),$f50(A,B)),A).
% 4.18/4.31  ** KEPT (pick-wt=18): 158 [] -relation(A)|B=relation_dom(A)| -in($f51(A,B),B)| -in(ordered_pair($f51(A,B),C),A).
% 4.18/4.31  ** KEPT (pick-wt=24): 159 [] -relation(A)| -is_antisymmetric_in(A,B)| -in(C,B)| -in(D,B)| -in(ordered_pair(C,D),A)| -in(ordered_pair(D,C),A)|C=D.
% 4.18/4.31  ** KEPT (pick-wt=10): 160 [] -relation(A)|is_antisymmetric_in(A,B)|in($f53(A,B),B).
% 4.18/4.31  ** KEPT (pick-wt=10): 161 [] -relation(A)|is_antisymmetric_in(A,B)|in($f52(A,B),B).
% 4.18/4.31  ** KEPT (pick-wt=14): 162 [] -relation(A)|is_antisymmetric_in(A,B)|in(ordered_pair($f53(A,B),$f52(A,B)),A).
% 4.18/4.31  ** KEPT (pick-wt=14): 163 [] -relation(A)|is_antisymmetric_in(A,B)|in(ordered_pair($f52(A,B),$f53(A,B)),A).
% 4.18/4.31  ** KEPT (pick-wt=12): 164 [] -relation(A)|is_antisymmetric_in(A,B)|$f53(A,B)!=$f52(A,B).
% 4.18/4.31  ** KEPT (pick-wt=13): 165 [] A!=union(B)| -in(C,A)|in(C,$f54(B,A,C)).
% 4.18/4.31  ** KEPT (pick-wt=13): 166 [] A!=union(B)| -in(C,A)|in($f54(B,A,C),B).
% 4.18/4.31  ** KEPT (pick-wt=13): 167 [] A!=union(B)|in(C,A)| -in(C,D)| -in(D,B).
% 4.18/4.31  ** KEPT (pick-wt=17): 168 [] A=union(B)| -in($f56(B,A),A)| -in($f56(B,A),C)| -in(C,B).
% 4.18/4.31  ** KEPT (pick-wt=6): 169 [] -relation(A)| -well_ordering(A)|reflexive(A).
% 4.18/4.31  ** KEPT (pick-wt=6): 170 [] -relation(A)| -well_ordering(A)|transitive(A).
% 4.18/4.31  ** KEPT (pick-wt=6): 171 [] -relation(A)| -well_ordering(A)|antisymmetric(A).
% 4.18/4.31  ** KEPT (pick-wt=6): 172 [] -relation(A)| -well_ordering(A)|connected(A).
% 4.18/4.31  ** KEPT (pick-wt=6): 173 [] -relation(A)| -well_ordering(A)|well_founded_relation(A).
% 4.18/4.31  ** KEPT (pick-wt=14): 174 [] -relation(A)|well_ordering(A)| -reflexive(A)| -transitive(A)| -antisymmetric(A)| -connected(A)| -well_founded_relation(A).
% 4.18/4.31  ** KEPT (pick-wt=11): 175 [] A!=set_difference(B,C)| -in(D,A)|in(D,B).
% 4.18/4.31  ** KEPT (pick-wt=11): 176 [] A!=set_difference(B,C)| -in(D,A)| -in(D,C).
% 4.18/4.31  ** KEPT (pick-wt=14): 177 [] A!=set_difference(B,C)|in(D,A)| -in(D,B)|in(D,C).
% 4.18/4.31  ** KEPT (pick-wt=17): 178 [] A=set_difference(B,C)|in($f57(B,C,A),A)| -in($f57(B,C,A),C).
% 4.18/4.31  ** KEPT (pick-wt=23): 179 [] A=set_difference(B,C)| -in($f57(B,C,A),A)| -in($f57(B,C,A),B)|in($f57(B,C,A),C).
% 4.18/4.31  ** KEPT (pick-wt=18): 180 [] -relation(A)| -function(A)|B!=relation_rng(A)| -in(C,B)|in($f58(A,B,C),relation_dom(A)).
% 4.18/4.31  ** KEPT (pick-wt=19): 182 [copy,181,flip.5] -relation(A)| -function(A)|B!=relation_rng(A)| -in(C,B)|apply(A,$f58(A,B,C))=C.
% 4.18/4.31  ** KEPT (pick-wt=20): 183 [] -relation(A)| -function(A)|B!=relation_rng(A)|in(C,B)| -in(D,relation_dom(A))|C!=apply(A,D).
% 4.18/4.31  ** KEPT (pick-wt=19): 184 [] -relation(A)| -function(A)|B=relation_rng(A)|in($f60(A,B),B)|in($f59(A,B),relation_dom(A)).
% 4.18/4.31  ** KEPT (pick-wt=22): 186 [copy,185,flip.5] -relation(A)| -function(A)|B=relation_rng(A)|in($f60(A,B),B)|apply(A,$f59(A,B))=$f60(A,B).
% 4.18/4.31  ** KEPT (pick-wt=24): 187 [] -relation(A)| -function(A)|B=relation_rng(A)| -in($f60(A,B),B)| -in(C,relation_dom(A))|$f60(A,B)!=apply(A,C).
% 4.18/4.31  ** KEPT (pick-wt=17): 188 [] -relation(A)|B!=relation_rng(A)| -in(C,B)|in(ordered_pair($f61(A,B,C),C),A).
% 4.18/4.31  ** KEPT (pick-wt=14): 189 [] -relation(A)|B!=relation_rng(A)|in(C,B)| -in(ordered_pair(D,C),A).
% 4.18/4.31  ** KEPT (pick-wt=20): 190 [] -relation(A)|B=relation_rng(A)|in($f63(A,B),B)|in(ordered_pair($f62(A,B),$f63(A,B)),A).
% 4.18/4.31  ** KEPT (pick-wt=18): 191 [] -relation(A)|B=relation_rng(A)| -in($f63(A,B),B)| -in(ordered_pair(C,$f63(A,B)),A).
% 4.18/4.31  ** KEPT (pick-wt=11): 192 [] -element(A,powerset(B))|subset_complement(B,A)=set_difference(B,A).
% 4.18/4.31  ** KEPT (pick-wt=8): 193 [] -relation(A)| -well_orders(A,B)|is_reflexive_in(A,B).
% 4.18/4.31  ** KEPT (pick-wt=8): 194 [] -relation(A)| -well_orders(A,B)|is_transitive_in(A,B).
% 4.18/4.31  ** KEPT (pick-wt=8): 195 [] -relation(A)| -well_orders(A,B)|is_antisymmetric_in(A,B).
% 4.18/4.31  ** KEPT (pick-wt=8): 196 [] -relation(A)| -well_orders(A,B)|is_connected_in(A,B).
% 4.18/4.31  ** KEPT (pick-wt=8): 197 [] -relation(A)| -well_orders(A,B)|is_well_founded_in(A,B).
% 4.18/4.31  ** KEPT (pick-wt=20): 198 [] -relation(A)|well_orders(A,B)| -is_reflexive_in(A,B)| -is_transitive_in(A,B)| -is_antisymmetric_in(A,B)| -is_connected_in(A,B)| -is_well_founded_in(A,B).
% 4.18/4.31  ** KEPT (pick-wt=6): 200 [copy,199,flip.2] -being_limit_ordinal(A)|union(A)=A.
% 4.18/4.31  ** KEPT (pick-wt=6): 202 [copy,201,flip.2] being_limit_ordinal(A)|union(A)!=A.
% 4.18/4.31  ** KEPT (pick-wt=10): 204 [copy,203,flip.2] -relation(A)|set_union2(relation_dom(A),relation_rng(A))=relation_field(A).
% 4.18/4.31  ** KEPT (pick-wt=24): 205 [] -relation(A)| -is_connected_in(A,B)| -in(C,B)| -in(D,B)|C=D|in(ordered_pair(C,D),A)|in(ordered_pair(D,C),A).
% 4.18/4.31  ** KEPT (pick-wt=10): 206 [] -relation(A)|is_connected_in(A,B)|in($f65(A,B),B).
% 4.18/4.31  ** KEPT (pick-wt=10): 207 [] -relation(A)|is_connected_in(A,B)|in($f64(A,B),B).
% 4.18/4.31  ** KEPT (pick-wt=12): 208 [] -relation(A)|is_connected_in(A,B)|$f65(A,B)!=$f64(A,B).
% 4.18/4.31  ** KEPT (pick-wt=14): 209 [] -relation(A)|is_connected_in(A,B)| -in(ordered_pair($f65(A,B),$f64(A,B)),A).
% 4.18/4.31  ** KEPT (pick-wt=14): 210 [] -relation(A)|is_connected_in(A,B)| -in(ordered_pair($f64(A,B),$f65(A,B)),A).
% 4.18/4.31  ** KEPT (pick-wt=11): 212 [copy,211,flip.2] -relation(A)|set_intersection2(A,cartesian_product2(B,B))=relation_restriction(A,B).
% 4.18/4.31  ** KEPT (pick-wt=18): 213 [] -relation(A)| -relation(B)|B!=relation_inverse(A)| -in(ordered_pair(C,D),B)|in(ordered_pair(D,C),A).
% 4.18/4.31  ** KEPT (pick-wt=18): 214 [] -relation(A)| -relation(B)|B!=relation_inverse(A)|in(ordered_pair(C,D),B)| -in(ordered_pair(D,C),A).
% 4.18/4.31  ** KEPT (pick-wt=26): 215 [] -relation(A)| -relation(B)|B=relation_inverse(A)|in(ordered_pair($f67(A,B),$f66(A,B)),B)|in(ordered_pair($f66(A,B),$f67(A,B)),A).
% 4.18/4.31  ** KEPT (pick-wt=26): 216 [] -relation(A)| -relation(B)|B=relation_inverse(A)| -in(ordered_pair($f67(A,B),$f66(A,B)),B)| -in(ordered_pair($f66(A,B),$f67(A,B)),A).
% 4.18/4.31  ** KEPT (pick-wt=8): 217 [] -disjoint(A,B)|set_intersection2(A,B)=empty_set.
% 4.18/4.31  ** KEPT (pick-wt=8): 218 [] disjoint(A,B)|set_intersection2(A,B)!=empty_set.
% 4.18/4.31  ** KEPT (pick-wt=24): 219 [] -relation(A)| -function(A)| -one_to_one(A)| -in(B,relation_dom(A))| -in(C,relation_dom(A))|apply(A,B)!=apply(A,C)|B=C.
% 4.18/4.31  ** KEPT (pick-wt=11): 220 [] -relation(A)| -function(A)|one_to_one(A)|in($f69(A),relation_dom(A)).
% 4.18/4.31  ** KEPT (pick-wt=11): 221 [] -relation(A)| -function(A)|one_to_one(A)|in($f68(A),relation_dom(A)).
% 4.18/4.31  ** KEPT (pick-wt=15): 222 [] -relation(A)| -function(A)|one_to_one(A)|apply(A,$f69(A))=apply(A,$f68(A)).
% 4.18/4.31  ** KEPT (pick-wt=11): 223 [] -relation(A)| -function(A)|one_to_one(A)|$f69(A)!=$f68(A).
% 4.18/4.31  ** KEPT (pick-wt=26): 224 [] -relation(A)| -relation(B)| -relation(C)|C!=relation_composition(A,B)| -in(ordered_pair(D,E),C)|in(ordered_pair(D,$f70(A,B,C,D,E)),A).
% 4.18/4.31  ** KEPT (pick-wt=26): 225 [] -relation(A)| -relation(B)| -relation(C)|C!=relation_composition(A,B)| -in(ordered_pair(D,E),C)|in(ordered_pair($f70(A,B,C,D,E),E),B).
% 4.18/4.31  ** KEPT (pick-wt=26): 226 [] -relation(A)| -relation(B)| -relation(C)|C!=relation_composition(A,B)|in(ordered_pair(D,E),C)| -in(ordered_pair(D,F),A)| -in(ordered_pair(F,E),B).
% 4.18/4.31  ** KEPT (pick-wt=33): 227 [] -relation(A)| -relation(B)| -relation(C)|C=relation_composition(A,B)|in(ordered_pair($f73(A,B,C),$f72(A,B,C)),C)|in(ordered_pair($f73(A,B,C),$f71(A,B,C)),A).
% 4.18/4.31  ** KEPT (pick-wt=33): 228 [] -relation(A)| -relation(B)| -relation(C)|C=relation_composition(A,B)|in(ordered_pair($f73(A,B,C),$f72(A,B,C)),C)|in(ordered_pair($f71(A,B,C),$f72(A,B,C)),B).
% 4.18/4.31  ** KEPT (pick-wt=38): 229 [] -relation(A)| -relation(B)| -relation(C)|C=relation_composition(A,B)| -in(ordered_pair($f73(A,B,C),$f72(A,B,C)),C)| -in(ordered_pair($f73(A,B,C),D),A)| -in(ordered_pair(D,$f72(A,B,C)),B).
% 4.18/4.31  ** KEPT (pick-wt=29): 230 [] -relation(A)| -is_transitive_in(A,B)| -in(C,B)| -in(D,B)| -in(E,B)| -in(ordered_pair(C,D),A)| -in(ordered_pair(D,E),A)|in(ordered_pair(C,E),A).
% 4.18/4.31  ** KEPT (pick-wt=10): 231 [] -relation(A)|is_transitive_in(A,B)|in($f76(A,B),B).
% 4.18/4.31  ** KEPT (pick-wt=10): 232 [] -relation(A)|is_transitive_in(A,B)|in($f75(A,B),B).
% 4.18/4.31  ** KEPT (pick-wt=10): 233 [] -relation(A)|is_transitive_in(A,B)|in($f74(A,B),B).
% 4.18/4.31  ** KEPT (pick-wt=14): 234 [] -relation(A)|is_transitive_in(A,B)|in(ordered_pair($f76(A,B),$f75(A,B)),A).
% 4.18/4.31  ** KEPT (pick-wt=14): 235 [] -relation(A)|is_transitive_in(A,B)|in(ordered_pair($f75(A,B),$f74(A,B)),A).
% 4.18/4.31  ** KEPT (pick-wt=14): 236 [] -relation(A)|is_transitive_in(A,B)| -in(ordered_pair($f76(A,B),$f74(A,B)),A).
% 4.18/4.31  ** KEPT (pick-wt=27): 237 [] -element(A,powerset(powerset(B)))| -element(C,powerset(powerset(B)))|C!=complements_of_subsets(B,A)| -element(D,powerset(B))| -in(D,C)|in(subset_complement(B,D),A).
% 4.18/4.31  ** KEPT (pick-wt=27): 238 [] -element(A,powerset(powerset(B)))| -element(C,powerset(powerset(B)))|C!=complements_of_subsets(B,A)| -element(D,powerset(B))|in(D,C)| -in(subset_complement(B,D),A).
% 4.18/4.31  ** KEPT (pick-wt=22): 239 [] -element(A,powerset(powerset(B)))| -element(C,powerset(powerset(B)))|C=complements_of_subsets(B,A)|element($f77(B,A,C),powerset(B)).
% 4.18/4.31  ** KEPT (pick-wt=29): 240 [] -element(A,powerset(powerset(B)))| -element(C,powerset(powerset(B)))|C=complements_of_subsets(B,A)|in($f77(B,A,C),C)|in(subset_complement(B,$f77(B,A,C)),A).
% 4.18/4.31  ** KEPT (pick-wt=29): 241 [] -element(A,powerset(powerset(B)))| -element(C,powerset(powerset(B)))|C=complements_of_subsets(B,A)| -in($f77(B,A,C),C)| -in(subset_complement(B,$f77(B,A,C)),A).
% 4.18/4.31  ** KEPT (pick-wt=6): 242 [] -proper_subset(A,B)|subset(A,B).
% 4.18/4.31  ** KEPT (pick-wt=6): 243 [] -proper_subset(A,B)|A!=B.
% 4.18/4.31  ** KEPT (pick-wt=9): 244 [] proper_subset(A,B)| -subset(A,B)|A=B.
% 4.18/4.31  ** KEPT (pick-wt=11): 246 [copy,245,flip.4] -relation(A)| -function(A)| -one_to_one(A)|relation_inverse(A)=function_inverse(A).
% 4.18/4.31  ** KEPT (pick-wt=8): 247 [] -relation(A)| -reflexive(A)|is_reflexive_in(A,relation_field(A)).
% 4.18/4.31  ** KEPT (pick-wt=8): 248 [] -relation(A)|reflexive(A)| -is_reflexive_in(A,relation_field(A)).
% 4.18/4.31  ** KEPT (pick-wt=7): 249 [] -relation(A)| -function(A)|relation(function_inverse(A)).
% 4.18/4.31  ** KEPT (pick-wt=7): 250 [] -relation(A)| -function(A)|function(function_inverse(A)).
% 4.18/4.31  ** KEPT (pick-wt=6): 251 [] -relation(A)|relation(relation_restriction(A,B)).
% 4.18/4.31  ** KEPT (pick-wt=10): 252 [] -element(A,powerset(B))|element(subset_complement(B,A),powerset(B)).
% 4.18/4.31  ** KEPT (pick-wt=5): 253 [] -relation(A)|relation(relation_inverse(A)).
% 4.18/4.31  ** KEPT (pick-wt=8): 254 [] -relation(A)| -relation(B)|relation(relation_composition(A,B)).
% 4.18/4.31  ** KEPT (pick-wt=11): 255 [] -element(A,powerset(powerset(B)))|element(union_of_subsets(B,A),powerset(B)).
% 4.18/4.31  ** KEPT (pick-wt=11): 256 [] -element(A,powerset(powerset(B)))|element(meet_of_subsets(B,A),powerset(B)).
% 4.18/4.31  ** KEPT (pick-wt=15): 257 [] -element(A,powerset(B))| -element(C,powerset(B))|element(subset_difference(B,A,C),powerset(B)).
% 4.18/4.31  ** KEPT (pick-wt=6): 258 [] -relation(A)|relation(relation_dom_restriction(A,B)).
% 4.18/4.31  ** KEPT (pick-wt=12): 259 [] -element(A,powerset(powerset(B)))|element(complements_of_subsets(B,A),powerset(powerset(B))).
% 4.18/4.31  ** KEPT (pick-wt=6): 260 [] -relation(A)|relation(relation_rng_restriction(B,A)).
% 4.18/4.31  ** KEPT (pick-wt=8): 261 [] -empty(A)| -relation(B)|empty(relation_composition(B,A)).
% 4.18/4.31  ** KEPT (pick-wt=8): 262 [] -empty(A)| -relation(B)|relation(relation_composition(B,A)).
% 4.18/4.31  ** KEPT (pick-wt=5): 263 [] -empty(A)|empty(relation_inverse(A)).
% 4.18/4.31  ** KEPT (pick-wt=5): 264 [] -empty(A)|relation(relation_inverse(A)).
% 4.18/4.31    Following clause subsumed by 258 during input processing: 0 [] -relation(A)| -relation_empty_yielding(A)|relation(relation_dom_restriction(A,B)).
% 4.18/4.32  ** KEPT (pick-wt=8): 265 [] -relation(A)| -relation_empty_yielding(A)|relation_empty_yielding(relation_dom_restriction(A,B)).
% 4.18/4.32    Following clause subsumed by 254 during input processing: 0 [] -relation(A)| -function(A)| -relation(B)| -function(B)|relation(relation_composition(A,B)).
% 4.18/4.32  ** KEPT (pick-wt=12): 266 [] -relation(A)| -function(A)| -relation(B)| -function(B)|function(relation_composition(A,B)).
% 4.18/4.32  ** KEPT (pick-wt=3): 267 [] -empty(succ(A)).
% 4.18/4.32  ** KEPT (pick-wt=8): 268 [] -relation(A)| -relation(B)|relation(set_intersection2(A,B)).
% 4.18/4.32  ** KEPT (pick-wt=3): 269 [] -empty(powerset(A)).
% 4.18/4.32  ** KEPT (pick-wt=4): 270 [] -empty(ordered_pair(A,B)).
% 4.18/4.32  ** KEPT (pick-wt=8): 271 [] -relation(A)| -relation(B)|relation(set_union2(A,B)).
% 4.18/4.32  ** KEPT (pick-wt=3): 272 [] -empty(singleton(A)).
% 4.18/4.32  ** KEPT (pick-wt=6): 273 [] empty(A)| -empty(set_union2(A,B)).
% 4.18/4.32    Following clause subsumed by 253 during input processing: 0 [] -relation(A)| -function(A)| -one_to_one(A)|relation(relation_inverse(A)).
% 4.18/4.32  ** KEPT (pick-wt=9): 274 [] -relation(A)| -function(A)| -one_to_one(A)|function(relation_inverse(A)).
% 4.18/4.32    Following clause subsumed by 267 during input processing: 0 [] -ordinal(A)| -empty(succ(A)).
% 4.18/4.32  ** KEPT (pick-wt=5): 275 [] -ordinal(A)|epsilon_transitive(succ(A)).
% 4.18/4.32  ** KEPT (pick-wt=5): 276 [] -ordinal(A)|epsilon_connected(succ(A)).
% 4.18/4.32  ** KEPT (pick-wt=5): 277 [] -ordinal(A)|ordinal(succ(A)).
% 4.18/4.32  ** KEPT (pick-wt=8): 278 [] -relation(A)| -relation(B)|relation(set_difference(A,B)).
% 4.18/4.32  ** KEPT (pick-wt=4): 279 [] -empty(unordered_pair(A,B)).
% 4.18/4.32  ** KEPT (pick-wt=6): 280 [] empty(A)| -empty(set_union2(B,A)).
% 4.18/4.32    Following clause subsumed by 258 during input processing: 0 [] -relation(A)| -function(A)|relation(relation_dom_restriction(A,B)).
% 4.18/4.32  ** KEPT (pick-wt=8): 281 [] -relation(A)| -function(A)|function(relation_dom_restriction(A,B)).
% 4.18/4.32  ** KEPT (pick-wt=5): 282 [] -ordinal(A)|epsilon_transitive(union(A)).
% 4.18/4.32  ** KEPT (pick-wt=5): 283 [] -ordinal(A)|epsilon_connected(union(A)).
% 4.18/4.32  ** KEPT (pick-wt=5): 284 [] -ordinal(A)|ordinal(union(A)).
% 4.18/4.32  ** KEPT (pick-wt=8): 285 [] empty(A)|empty(B)| -empty(cartesian_product2(A,B)).
% 4.18/4.32    Following clause subsumed by 260 during input processing: 0 [] -relation(A)| -function(A)|relation(relation_rng_restriction(B,A)).
% 4.18/4.32  ** KEPT (pick-wt=8): 286 [] -relation(A)| -function(A)|function(relation_rng_restriction(B,A)).
% 4.18/4.32  ** KEPT (pick-wt=7): 287 [] empty(A)| -relation(A)| -empty(relation_dom(A)).
% 4.18/4.32  ** KEPT (pick-wt=7): 288 [] empty(A)| -relation(A)| -empty(relation_rng(A)).
% 4.18/4.32  ** KEPT (pick-wt=5): 289 [] -empty(A)|empty(relation_dom(A)).
% 4.18/4.32  ** KEPT (pick-wt=5): 290 [] -empty(A)|relation(relation_dom(A)).
% 4.18/4.32  ** KEPT (pick-wt=5): 291 [] -empty(A)|empty(relation_rng(A)).
% 4.18/4.32  ** KEPT (pick-wt=5): 292 [] -empty(A)|relation(relation_rng(A)).
% 4.18/4.32  ** KEPT (pick-wt=8): 293 [] -empty(A)| -relation(B)|empty(relation_composition(A,B)).
% 4.18/4.32  ** KEPT (pick-wt=8): 294 [] -empty(A)| -relation(B)|relation(relation_composition(A,B)).
% 4.18/4.32  ** KEPT (pick-wt=11): 295 [] -element(A,powerset(B))|subset_complement(B,subset_complement(B,A))=A.
% 4.18/4.32  ** KEPT (pick-wt=7): 296 [] -relation(A)|relation_inverse(relation_inverse(A))=A.
% 4.18/4.32  ** KEPT (pick-wt=12): 297 [] -element(A,powerset(powerset(B)))|complements_of_subsets(B,complements_of_subsets(B,A))=A.
% 4.18/4.32  ** KEPT (pick-wt=3): 298 [] -proper_subset(A,A).
% 4.18/4.32  ** KEPT (pick-wt=13): 299 [] -relation(A)| -reflexive(A)| -in(B,relation_field(A))|in(ordered_pair(B,B),A).
% 4.18/4.32  ** KEPT (pick-wt=9): 300 [] -relation(A)|reflexive(A)|in($f79(A),relation_field(A)).
% 4.18/4.32  ** KEPT (pick-wt=11): 301 [] -relation(A)|reflexive(A)| -in(ordered_pair($f79(A),$f79(A)),A).
% 4.18/4.32  ** KEPT (pick-wt=4): 302 [] singleton(A)!=empty_set.
% 4.18/4.32  ** KEPT (pick-wt=9): 303 [] -in(A,B)|set_union2(singleton(A),B)=B.
% 4.18/4.32  ** KEPT (pick-wt=7): 304 [] -disjoint(singleton(A),B)| -in(A,B).
% 4.18/4.32  ** KEPT (pick-wt=9): 305 [] -relation(A)|subset(relation_dom(relation_rng_restriction(B,A)),relation_dom(A)).
% 4.18/4.32  ** KEPT (pick-wt=19): 306 [] -relation(A)| -transitive(A)| -in(ordered_pair(B,C),A)| -in(ordered_pair(C,D),A)|in(ordered_pair(B,D),A).
% 4.18/4.32  ** KEPT (pick-wt=11): 307 [] -relation(A)|transitive(A)|in(ordered_pair($f82(A),$f81(A)),A).
% 4.18/4.32  ** KEPT (pick-wt=11): 308 [] -relation(A)|transitive(A)|in(ordered_pair($f81(A),$f80(A)),A).
% 4.18/4.32  ** KEPT (pick-wt=11): 309 [] -relation(A)|transitive(A)| -in(ordered_pair($f82(A),$f80(A)),A).
% 4.18/4.32  ** KEPT (pick-wt=7): 310 [] -subset(singleton(A),B)|in(A,B).
% 4.18/4.32  ** KEPT (pick-wt=7): 311 [] subset(singleton(A),B)| -in(A,B).
% 4.18/4.32  ** KEPT (pick-wt=8): 312 [] set_difference(A,B)!=empty_set|subset(A,B).
% 4.18/4.32  ** KEPT (pick-wt=8): 313 [] set_difference(A,B)=empty_set| -subset(A,B).
% 4.18/4.32  ** KEPT (pick-wt=10): 314 [] -element(A,powerset(B))| -in(C,A)|in(C,B).
% 4.18/4.32  ** KEPT (pick-wt=17): 315 [] -relation(A)| -antisymmetric(A)| -in(ordered_pair(B,C),A)| -in(ordered_pair(C,B),A)|B=C.
% 4.18/4.32  ** KEPT (pick-wt=11): 316 [] -relation(A)|antisymmetric(A)|in(ordered_pair($f84(A),$f83(A)),A).
% 4.18/4.32  ** KEPT (pick-wt=11): 317 [] -relation(A)|antisymmetric(A)|in(ordered_pair($f83(A),$f84(A)),A).
% 4.18/4.32  ** KEPT (pick-wt=9): 318 [] -relation(A)|antisymmetric(A)|$f84(A)!=$f83(A).
% 4.18/4.32  ** KEPT (pick-wt=12): 319 [] -subset(A,B)|in(C,A)|subset(A,set_difference(B,singleton(C))).
% 4.18/4.32  ** KEPT (pick-wt=25): 320 [] -relation(A)| -connected(A)| -in(B,relation_field(A))| -in(C,relation_field(A))|B=C|in(ordered_pair(B,C),A)|in(ordered_pair(C,B),A).
% 4.18/4.32  ** KEPT (pick-wt=9): 321 [] -relation(A)|connected(A)|in($f86(A),relation_field(A)).
% 4.18/4.32  ** KEPT (pick-wt=9): 322 [] -relation(A)|connected(A)|in($f85(A),relation_field(A)).
% 4.18/4.32  ** KEPT (pick-wt=9): 323 [] -relation(A)|connected(A)|$f86(A)!=$f85(A).
% 4.18/4.32  ** KEPT (pick-wt=11): 324 [] -relation(A)|connected(A)| -in(ordered_pair($f86(A),$f85(A)),A).
% 4.18/4.32  ** KEPT (pick-wt=11): 325 [] -relation(A)|connected(A)| -in(ordered_pair($f85(A),$f86(A)),A).
% 4.18/4.32  ** KEPT (pick-wt=11): 326 [] -subset(A,singleton(B))|A=empty_set|A=singleton(B).
% 4.18/4.32  ** KEPT (pick-wt=7): 327 [] subset(A,singleton(B))|A!=empty_set.
% 4.18/4.32    Following clause subsumed by 19 during input processing: 0 [] subset(A,singleton(B))|A!=singleton(B).
% 4.18/4.32  ** KEPT (pick-wt=7): 328 [] -in(A,B)|subset(A,union(B)).
% 4.18/4.32  ** KEPT (pick-wt=10): 329 [] -in(ordered_pair(A,B),cartesian_product2(C,D))|in(A,C).
% 4.18/4.32  ** KEPT (pick-wt=10): 330 [] -in(ordered_pair(A,B),cartesian_product2(C,D))|in(B,D).
% 4.18/4.32  ** KEPT (pick-wt=13): 331 [] in(ordered_pair(A,B),cartesian_product2(C,D))| -in(A,C)| -in(B,D).
% 4.18/4.32  ** KEPT (pick-wt=9): 332 [] -in($f87(A,B),B)|element(A,powerset(B)).
% 4.18/4.32  ** KEPT (pick-wt=14): 333 [] -relation(A)| -function(A)| -in(B,relation_dom(relation_dom_restriction(A,C)))|in(B,relation_dom(A)).
% 4.18/4.32  ** KEPT (pick-wt=13): 334 [] -relation(A)| -function(A)| -in(B,relation_dom(relation_dom_restriction(A,C)))|in(B,C).
% 4.18/4.32  ** KEPT (pick-wt=17): 335 [] -relation(A)| -function(A)|in(B,relation_dom(relation_dom_restriction(A,C)))| -in(B,relation_dom(A))| -in(B,C).
% 4.18/4.32  ** KEPT (pick-wt=5): 336 [] empty(A)| -empty($f88(A)).
% 4.18/4.32  ** KEPT (pick-wt=2): 337 [] -empty($c7).
% 4.18/4.32  ** KEPT (pick-wt=2): 338 [] -empty($c8).
% 4.18/4.32  ** KEPT (pick-wt=2): 339 [] -empty($c10).
% 4.18/4.32  ** KEPT (pick-wt=11): 340 [] -element(A,powerset(powerset(B)))|union_of_subsets(B,A)=union(A).
% 4.18/4.32  ** KEPT (pick-wt=11): 341 [] -element(A,powerset(powerset(B)))|meet_of_subsets(B,A)=set_meet(A).
% 4.18/4.32  ** KEPT (pick-wt=16): 342 [] -element(A,powerset(B))| -element(C,powerset(B))|subset_difference(B,A,C)=set_difference(A,C).
% 4.18/4.32  ** KEPT (pick-wt=10): 343 [] -ordinal(A)| -ordinal(B)| -ordinal_subset(A,B)|subset(A,B).
% 4.18/4.32  ** KEPT (pick-wt=10): 344 [] -ordinal(A)| -ordinal(B)|ordinal_subset(A,B)| -subset(A,B).
% 4.18/4.32  ** KEPT (pick-wt=5): 346 [copy,345,factor_simp] -ordinal(A)|ordinal_subset(A,A).
% 4.18/4.32  ** KEPT (pick-wt=6): 347 [] -disjoint(A,B)|disjoint(B,A).
% 4.18/4.32    Following clause subsumed by 329 during input processing: 0 [] -in(ordered_pair(A,B),cartesian_product2(C,D))|in(A,C).
% 4.18/4.32    Following clause subsumed by 330 during input processing: 0 [] -in(ordered_pair(A,B),cartesian_product2(C,D))|in(B,D).
% 4.18/4.32    Following clause subsumed by 331 during input processing: 0 [] in(ordered_pair(A,B),cartesian_product2(C,D))| -in(A,C)| -in(B,D).
% 4.18/4.32  ** KEPT (pick-wt=13): 348 [] unordered_pair(A,B)!=unordered_pair(C,D)|A=C|A=D.
% 4.18/4.32  ** KEPT (pick-wt=11): 349 [] -relation(A)| -in(B,relation_rng(relation_rng_restriction(C,A)))|in(B,C).
% 4.18/4.32  ** KEPT (pick-wt=12): 350 [] -relation(A)| -in(B,relation_rng(relation_rng_restriction(C,A)))|in(B,relation_rng(A)).
% 4.18/4.32  ** KEPT (pick-wt=15): 351 [] -relation(A)|in(B,relation_rng(relation_rng_restriction(C,A)))| -in(B,C)| -in(B,relation_rng(A)).
% 4.18/4.32  ** KEPT (pick-wt=8): 352 [] -relation(A)|subset(relation_rng(relation_rng_restriction(B,A)),B).
% 4.18/4.32  ** KEPT (pick-wt=7): 353 [] -relation(A)|subset(relation_rng_restriction(B,A),A).
% 4.18/4.32  ** KEPT (pick-wt=9): 354 [] -relation(A)|subset(relation_rng(relation_rng_restriction(B,A)),relation_rng(A)).
% 4.18/4.32  ** KEPT (pick-wt=10): 355 [] -subset(A,B)|subset(cartesian_product2(A,C),cartesian_product2(B,C)).
% 4.18/4.32  ** KEPT (pick-wt=10): 356 [] -subset(A,B)|subset(cartesian_product2(C,A),cartesian_product2(C,B)).
% 4.18/4.32  ** KEPT (pick-wt=11): 357 [] -relation(A)|relation_rng(relation_rng_restriction(B,A))=set_intersection2(relation_rng(A),B).
% 4.18/4.32  ** KEPT (pick-wt=13): 358 [] -subset(A,B)| -subset(C,D)|subset(cartesian_product2(A,C),cartesian_product2(B,D)).
% 4.18/4.32  ** KEPT (pick-wt=8): 359 [] -subset(A,B)|set_union2(A,B)=B.
% 4.18/4.32  ** KEPT (pick-wt=11): 360 [] -in(A,$f90(B))| -subset(C,A)|in(C,$f90(B)).
% 4.18/4.32  ** KEPT (pick-wt=9): 361 [] -in(A,$f90(B))|in(powerset(A),$f90(B)).
% 4.18/4.32  ** KEPT (pick-wt=12): 362 [] -subset(A,$f90(B))|are_e_quipotent(A,$f90(B))|in(A,$f90(B)).
% 4.18/4.32  ** KEPT (pick-wt=13): 364 [copy,363,flip.2] -relation(A)|relation_rng_restriction(B,relation_dom_restriction(A,C))=relation_dom_restriction(relation_rng_restriction(B,A),C).
% 4.18/4.32  ** KEPT (pick-wt=14): 365 [] -relation(A)| -in(B,relation_image(A,C))|in($f91(B,C,A),relation_dom(A)).
% 4.18/4.32  ** KEPT (pick-wt=15): 366 [] -relation(A)| -in(B,relation_image(A,C))|in(ordered_pair($f91(B,C,A),B),A).
% 4.18/4.32  ** KEPT (pick-wt=13): 367 [] -relation(A)| -in(B,relation_image(A,C))|in($f91(B,C,A),C).
% 4.18/4.32  ** KEPT (pick-wt=19): 368 [] -relation(A)|in(B,relation_image(A,C))| -in(D,relation_dom(A))| -in(ordered_pair(D,B),A)| -in(D,C).
% 4.18/4.32  ** KEPT (pick-wt=8): 369 [] -relation(A)|subset(relation_image(A,B),relation_rng(A)).
% 4.18/4.32  ** KEPT (pick-wt=11): 370 [] -relation(A)| -function(A)|subset(relation_image(A,relation_inverse_image(A,B)),B).
% 4.18/4.32  ** KEPT (pick-wt=12): 372 [copy,371,flip.2] -relation(A)|relation_image(A,set_intersection2(relation_dom(A),B))=relation_image(A,B).
% 4.18/4.32  ** KEPT (pick-wt=13): 373 [] -relation(A)| -subset(B,relation_dom(A))|subset(B,relation_inverse_image(A,relation_image(A,B))).
% 4.18/4.32  ** KEPT (pick-wt=9): 375 [copy,374,flip.2] -relation(A)|relation_rng(A)=relation_image(A,relation_dom(A)).
% 4.18/4.32  ** KEPT (pick-wt=15): 376 [] -relation(A)| -function(A)| -subset(B,relation_rng(A))|relation_image(A,relation_inverse_image(A,B))=B.
% 4.18/4.32  ** KEPT (pick-wt=13): 377 [] -relation(A)| -relation(B)|relation_rng(relation_composition(A,B))=relation_image(B,relation_rng(A)).
% 4.18/4.32  ** KEPT (pick-wt=14): 378 [] -relation(A)| -in(B,relation_inverse_image(A,C))|in($f92(B,C,A),relation_rng(A)).
% 4.18/4.32  ** KEPT (pick-wt=15): 379 [] -relation(A)| -in(B,relation_inverse_image(A,C))|in(ordered_pair(B,$f92(B,C,A)),A).
% 4.18/4.32  ** KEPT (pick-wt=13): 380 [] -relation(A)| -in(B,relation_inverse_image(A,C))|in($f92(B,C,A),C).
% 4.18/4.32  ** KEPT (pick-wt=19): 381 [] -relation(A)|in(B,relation_inverse_image(A,C))| -in(D,relation_rng(A))| -in(ordered_pair(B,D),A)| -in(D,C).
% 4.18/4.32  ** KEPT (pick-wt=8): 382 [] -relation(A)|subset(relation_inverse_image(A,B),relation_dom(A)).
% 4.18/4.32  ** KEPT (pick-wt=10): 383 [] -relation(A)| -in(B,relation_restriction(A,C))|in(B,A).
% 4.18/4.32  ** KEPT (pick-wt=12): 384 [] -relation(A)| -in(B,relation_restriction(A,C))|in(B,cartesian_product2(C,C)).
% 4.18/4.32  ** KEPT (pick-wt=15): 385 [] -relation(A)|in(B,relation_restriction(A,C))| -in(B,A)| -in(B,cartesian_product2(C,C)).
% 4.18/4.32  ** KEPT (pick-wt=14): 386 [] -relation(A)|B=empty_set| -subset(B,relation_rng(A))|relation_inverse_image(A,B)!=empty_set.
% 4.18/4.32  ** KEPT (pick-wt=12): 387 [] -relation(A)| -subset(B,C)|subset(relation_inverse_image(A,B),relation_inverse_image(A,C)).
% 4.18/4.32  ** KEPT (pick-wt=11): 389 [copy,388,flip.2] -relation(A)|relation_dom_restriction(relation_rng_restriction(B,A),B)=relation_restriction(A,B).
% 4.18/4.32  ** KEPT (pick-wt=11): 391 [copy,390,flip.2] -relation(A)|relation_rng_restriction(B,relation_dom_restriction(A,B))=relation_restriction(A,B).
% 4.18/4.32  ** KEPT (pick-wt=12): 392 [] -relation(A)| -in(B,relation_field(relation_restriction(A,C)))|in(B,relation_field(A)).
% 4.18/4.33  ** KEPT (pick-wt=11): 393 [] -relation(A)| -in(B,relation_field(relation_restriction(A,C)))|in(B,C).
% 4.18/4.33  ** KEPT (pick-wt=11): 394 [] -subset(A,B)| -subset(A,C)|subset(A,set_intersection2(B,C)).
% 4.18/4.33  ** KEPT (pick-wt=6): 395 [] -in(A,B)|element(A,B).
% 4.18/4.33  ** KEPT (pick-wt=9): 396 [] -subset(A,B)| -subset(B,C)|subset(A,C).
% 4.18/4.33  ** KEPT (pick-wt=11): 397 [] -relation(A)| -in(ordered_pair(B,C),A)|in(B,relation_dom(A)).
% 4.18/4.33  ** KEPT (pick-wt=11): 398 [] -relation(A)| -in(ordered_pair(B,C),A)|in(C,relation_rng(A)).
% 4.18/4.33  ** KEPT (pick-wt=9): 399 [] -relation(A)|subset(relation_field(relation_restriction(A,B)),relation_field(A)).
% 4.18/4.33  ** KEPT (pick-wt=8): 400 [] -relation(A)|subset(relation_field(relation_restriction(A,B)),B).
% 4.18/4.33  ** KEPT (pick-wt=18): 401 [] -relation(A)| -function(A)| -relation(B)| -function(B)| -in(C,relation_dom(relation_composition(B,A)))|in(C,relation_dom(B)).
% 4.18/4.33  ** KEPT (pick-wt=20): 402 [] -relation(A)| -function(A)| -relation(B)| -function(B)| -in(C,relation_dom(relation_composition(B,A)))|in(apply(B,C),relation_dom(A)).
% 4.18/4.33  ** KEPT (pick-wt=24): 403 [] -relation(A)| -function(A)| -relation(B)| -function(B)|in(C,relation_dom(relation_composition(B,A)))| -in(C,relation_dom(B))| -in(apply(B,C),relation_dom(A)).
% 4.18/4.33  ** KEPT (pick-wt=10): 404 [] -epsilon_transitive(A)| -ordinal(B)| -proper_subset(A,B)|in(A,B).
% 4.18/4.33  ** KEPT (pick-wt=9): 405 [] -relation(A)|subset(A,cartesian_product2(relation_dom(A),relation_rng(A))).
% 4.18/4.33  ** KEPT (pick-wt=11): 406 [] -relation(A)|subset(fiber(relation_restriction(A,B),C),fiber(A,C)).
% 4.18/4.33  ** KEPT (pick-wt=25): 407 [] -relation(A)| -function(A)| -relation(B)| -function(B)| -in(C,relation_dom(relation_composition(B,A)))|apply(relation_composition(B,A),C)=apply(A,apply(B,C)).
% 4.18/4.33  ** KEPT (pick-wt=8): 408 [] -relation(A)| -reflexive(A)|reflexive(relation_restriction(A,B)).
% 4.18/4.33  ** KEPT (pick-wt=23): 409 [] -relation(A)| -function(A)| -relation(B)| -function(B)| -in(C,relation_dom(A))|apply(relation_composition(A,B),C)=apply(B,apply(A,C)).
% 4.18/4.33  ** KEPT (pick-wt=7): 410 [] -ordinal(A)| -in(B,A)|ordinal(B).
% 4.18/4.33  ** KEPT (pick-wt=8): 411 [] -relation(A)| -connected(A)|connected(relation_restriction(A,B)).
% 4.18/4.33  ** KEPT (pick-wt=13): 412 [] -ordinal(A)| -ordinal(B)|in(A,B)|A=B|in(B,A).
% 4.18/4.33  ** KEPT (pick-wt=8): 413 [] -relation(A)| -transitive(A)|transitive(relation_restriction(A,B)).
% 4.18/4.33  ** KEPT (pick-wt=12): 414 [] -relation(A)| -relation(B)| -subset(A,B)|subset(relation_dom(A),relation_dom(B)).
% 4.18/4.33  ** KEPT (pick-wt=12): 415 [] -relation(A)| -relation(B)| -subset(A,B)|subset(relation_rng(A),relation_rng(B)).
% 4.18/4.33  ** KEPT (pick-wt=8): 416 [] -relation(A)| -antisymmetric(A)|antisymmetric(relation_restriction(A,B)).
% 4.18/4.33  ** KEPT (pick-wt=10): 417 [] -subset(A,B)|subset(set_intersection2(A,C),set_intersection2(B,C)).
% 4.18/4.33  ** KEPT (pick-wt=8): 418 [] -subset(A,B)|set_intersection2(A,B)=A.
% 4.18/4.33    Following clause subsumed by 108 during input processing: 0 [] -element(A,B)|empty(B)|in(A,B).
% 4.18/4.33  ** KEPT (pick-wt=13): 419 [] -in($f93(A,B),A)| -in($f93(A,B),B)|A=B.
% 4.18/4.33  ** KEPT (pick-wt=11): 420 [] -relation(A)| -in(ordered_pair(B,C),A)|in(B,relation_field(A)).
% 4.18/4.33  ** KEPT (pick-wt=11): 421 [] -relation(A)| -in(ordered_pair(B,C),A)|in(C,relation_field(A)).
% 4.18/4.33  ** KEPT (pick-wt=9): 422 [] -ordinal($f94(A))| -subset($f94(A),A)|ordinal(A).
% 4.18/4.33  ** KEPT (pick-wt=8): 423 [] -relation(A)| -well_founded_relation(A)|well_founded_relation(relation_restriction(A,B)).
% 4.18/4.33  ** KEPT (pick-wt=12): 424 [] -ordinal(A)| -subset(B,A)|B=empty_set|ordinal($f95(B,A)).
% 4.18/4.33  ** KEPT (pick-wt=13): 425 [] -ordinal(A)| -subset(B,A)|B=empty_set|in($f95(B,A),B).
% 4.18/4.33  ** KEPT (pick-wt=18): 426 [] -ordinal(A)| -subset(B,A)|B=empty_set| -ordinal(C)| -in(C,B)|ordinal_subset($f95(B,A),C).
% 4.18/4.33  ** KEPT (pick-wt=8): 427 [] -relation(A)| -well_ordering(A)|well_ordering(relation_restriction(A,B)).
% 4.18/4.33  ** KEPT (pick-wt=11): 428 [] -ordinal(A)| -ordinal(B)| -in(A,B)|ordinal_subset(succ(A),B).
% 4.18/4.33  ** KEPT (pick-wt=11): 429 [] -ordinal(A)| -ordinal(B)|in(A,B)| -ordinal_subset(succ(A),B).
% 4.18/4.33  ** KEPT (pick-wt=10): 430 [] -subset(A,B)|subset(set_difference(A,C),set_difference(B,C)).
% 4.18/4.33  ** KEPT (pick-wt=10): 431 [] ordered_pair(A,B)!=ordered_pair(C,D)|A=C.
% 4.18/4.33  ** KEPT (pick-wt=10): 432 [] ordered_pair(A,B)!=ordered_pair(C,D)|B=D.
% 4.18/4.33  ** KEPT (pick-wt=12): 433 [] -relation(A)| -function(A)|A!=identity_relation(B)|relation_dom(A)=B.
% 4.18/4.33  ** KEPT (pick-wt=16): 434 [] -relation(A)| -function(A)|A!=identity_relation(B)| -in(C,B)|apply(A,C)=C.
% 4.18/4.33  ** KEPT (pick-wt=17): 435 [] -relation(A)| -function(A)|A=identity_relation(B)|relation_dom(A)!=B|in($f96(B,A),B).
% 4.18/4.33  ** KEPT (pick-wt=21): 436 [] -relation(A)| -function(A)|A=identity_relation(B)|relation_dom(A)!=B|apply(A,$f96(B,A))!=$f96(B,A).
% 4.18/4.33  ** KEPT (pick-wt=9): 437 [] -in(A,B)|apply(identity_relation(B),A)=A.
% 4.18/4.33  ** KEPT (pick-wt=8): 438 [] -relation(A)|relation_rng(A)=relation_dom(relation_inverse(A)).
% 4.18/4.33  ** KEPT (pick-wt=8): 440 [copy,439,flip.2] -relation(A)|relation_rng(relation_inverse(A))=relation_dom(A).
% 4.18/4.33    Following clause subsumed by 312 during input processing: 0 [] set_difference(A,B)!=empty_set|subset(A,B).
% 4.18/4.33    Following clause subsumed by 313 during input processing: 0 [] set_difference(A,B)=empty_set| -subset(A,B).
% 4.18/4.33    Following clause subsumed by 310 during input processing: 0 [] -subset(singleton(A),B)|in(A,B).
% 4.18/4.33    Following clause subsumed by 311 during input processing: 0 [] subset(singleton(A),B)| -in(A,B).
% 4.18/4.33  ** KEPT (pick-wt=8): 441 [] -subset(unordered_pair(A,B),C)|in(A,C).
% 4.18/4.33  ** KEPT (pick-wt=8): 442 [] -subset(unordered_pair(A,B),C)|in(B,C).
% 4.18/4.33  ** KEPT (pick-wt=11): 443 [] subset(unordered_pair(A,B),C)| -in(A,C)| -in(B,C).
% 4.18/4.33  ** KEPT (pick-wt=6): 444 [] relation_field(relation_restriction($c13,$c14))!=$c14.
% 4.18/4.33    Following clause subsumed by 326 during input processing: 0 [] -subset(A,singleton(B))|A=empty_set|A=singleton(B).
% 4.18/4.33    Following clause subsumed by 327 during input processing: 0 [] subset(A,singleton(B))|A!=empty_set.
% 4.18/4.33    Following clause subsumed by 19 during input processing: 0 [] subset(A,singleton(B))|A!=singleton(B).
% 4.18/4.33  ** KEPT (pick-wt=9): 445 [] -in(A,B)| -in(B,C)| -in(C,A).
% 4.18/4.33  ** KEPT (pick-wt=7): 446 [] -element(A,powerset(B))|subset(A,B).
% 4.18/4.33  ** KEPT (pick-wt=7): 447 [] element(A,powerset(B))| -subset(A,B).
% 4.18/4.33  ** KEPT (pick-wt=9): 448 [] -in(A,B)| -in(A,C)| -disjoint(B,C).
% 4.18/4.33  ** KEPT (pick-wt=6): 449 [] -subset(A,empty_set)|A=empty_set.
% 4.18/4.33  ** KEPT (pick-wt=13): 450 [] -ordinal(A)| -being_limit_ordinal(A)| -ordinal(B)| -in(B,A)|in(succ(B),A).
% 4.18/4.33  ** KEPT (pick-wt=7): 451 [] -ordinal(A)|being_limit_ordinal(A)|ordinal($f98(A)).
% 4.18/4.33  ** KEPT (pick-wt=8): 452 [] -ordinal(A)|being_limit_ordinal(A)|in($f98(A),A).
% 4.18/4.33  ** KEPT (pick-wt=9): 453 [] -ordinal(A)|being_limit_ordinal(A)| -in(succ($f98(A)),A).
% 4.18/4.33  ** KEPT (pick-wt=7): 454 [] -ordinal(A)|being_limit_ordinal(A)|ordinal($f99(A)).
% 4.18/4.33  ** KEPT (pick-wt=9): 456 [copy,455,flip.3] -ordinal(A)|being_limit_ordinal(A)|succ($f99(A))=A.
% 4.18/4.33  ** KEPT (pick-wt=10): 457 [] -ordinal(A)| -ordinal(B)|A!=succ(B)| -being_limit_ordinal(A).
% 4.18/4.33  ** KEPT (pick-wt=16): 458 [] -element(A,powerset(B))| -element(C,powerset(B))| -disjoint(A,C)|subset(A,subset_complement(B,C)).
% 4.18/4.33  ** KEPT (pick-wt=16): 459 [] -element(A,powerset(B))| -element(C,powerset(B))|disjoint(A,C)| -subset(A,subset_complement(B,C)).
% 4.18/4.33  ** KEPT (pick-wt=11): 460 [] -relation(A)| -relation(B)|subset(relation_dom(relation_composition(A,B)),relation_dom(A)).
% 4.18/4.33  ** KEPT (pick-wt=11): 461 [] -relation(A)| -relation(B)|subset(relation_rng(relation_composition(A,B)),relation_rng(B)).
% 4.18/4.33  ** KEPT (pick-wt=10): 463 [copy,462,flip.2] -subset(A,B)|set_union2(A,set_difference(B,A))=B.
% 4.18/4.33  ** KEPT (pick-wt=16): 464 [] -relation(A)| -relation(B)| -subset(relation_rng(A),relation_dom(B))|relation_dom(relation_composition(A,B))=relation_dom(A).
% 4.18/4.33  ** KEPT (pick-wt=13): 465 [] -element(A,powerset(powerset(B)))|A=empty_set|complements_of_subsets(B,A)!=empty_set.
% 4.18/4.33    Following clause subsumed by 303 during input processing: 0 [] -in(A,B)|set_union2(singleton(A),B)=B.
% 4.18/4.33  ** KEPT (pick-wt=16): 466 [] -relation(A)| -relation(B)| -subset(relation_dom(A),relation_rng(B))|relation_rng(relation_composition(B,A))=relation_rng(A).
% 4.18/4.33  ** KEPT (pick-wt=21): 467 [] -element(A,powerset(powerset(B)))|A=empty_set|subset_difference(B,cast_to_subset(B),union_of_subsets(B,A))=meet_of_subsets(B,complements_of_subsets(B,A)).
% 4.18/4.33  ** KEPT (pick-wt=21): 468 [] -element(A,powerset(powerset(B)))|A=empty_set|union_of_subsets(B,complements_of_subsets(B,A))=subset_difference(B,cast_to_subset(B),meet_of_subsets(B,A)).
% 4.23/4.35  ** KEPT (pick-wt=10): 469 [] -in(A,B)| -element(B,powerset(C))|element(A,C).
% 4.23/4.35  ** KEPT (pick-wt=8): 470 [] -in(A,set_intersection2(B,C))| -disjoint(B,C).
% 4.23/4.35  ** KEPT (pick-wt=18): 471 [] A=empty_set| -element(B,powerset(A))| -element(C,A)|in(C,B)|in(C,subset_complement(A,B)).
% 4.23/4.35  ** KEPT (pick-wt=19): 472 [] -relation(A)| -function(A)| -one_to_one(A)| -relation(B)| -function(B)|B!=function_inverse(A)|relation_dom(B)=relation_rng(A).
% 4.23/4.35  ** KEPT (pick-wt=27): 473 [] -relation(A)| -function(A)| -one_to_one(A)| -relation(B)| -function(B)|B!=function_inverse(A)| -in(C,relation_rng(A))|D!=apply(B,C)|in(D,relation_dom(A)).
% 4.23/4.35  ** KEPT (pick-wt=28): 474 [] -relation(A)| -function(A)| -one_to_one(A)| -relation(B)| -function(B)|B!=function_inverse(A)| -in(C,relation_rng(A))|D!=apply(B,C)|C=apply(A,D).
% 4.23/4.35  ** KEPT (pick-wt=27): 475 [] -relation(A)| -function(A)| -one_to_one(A)| -relation(B)| -function(B)|B!=function_inverse(A)| -in(C,relation_dom(A))|D!=apply(A,C)|in(D,relation_rng(A)).
% 4.23/4.35  ** KEPT (pick-wt=28): 476 [] -relation(A)| -function(A)| -one_to_one(A)| -relation(B)| -function(B)|B!=function_inverse(A)| -in(C,relation_dom(A))|D!=apply(A,C)|C=apply(B,D).
% 4.23/4.35  ** KEPT (pick-wt=31): 477 [] -relation(A)| -function(A)| -one_to_one(A)| -relation(B)| -function(B)|B=function_inverse(A)|relation_dom(B)!=relation_rng(A)|in($f102(A,B),relation_rng(A))|in($f101(A,B),relation_dom(A)).
% 4.23/4.35  ** KEPT (pick-wt=34): 479 [copy,478,flip.9] -relation(A)| -function(A)| -one_to_one(A)| -relation(B)| -function(B)|B=function_inverse(A)|relation_dom(B)!=relation_rng(A)|in($f102(A,B),relation_rng(A))|apply(A,$f101(A,B))=$f102(A,B).
% 4.23/4.35  ** KEPT (pick-wt=34): 481 [copy,480,flip.8] -relation(A)| -function(A)| -one_to_one(A)| -relation(B)| -function(B)|B=function_inverse(A)|relation_dom(B)!=relation_rng(A)|apply(B,$f102(A,B))=$f101(A,B)|in($f101(A,B),relation_dom(A)).
% 4.23/4.35  ** KEPT (pick-wt=37): 483 [copy,482,flip.8,flip.9] -relation(A)| -function(A)| -one_to_one(A)| -relation(B)| -function(B)|B=function_inverse(A)|relation_dom(B)!=relation_rng(A)|apply(B,$f102(A,B))=$f101(A,B)|apply(A,$f101(A,B))=$f102(A,B).
% 4.23/4.35  ** KEPT (pick-wt=49): 485 [copy,484,flip.9,flip.11] -relation(A)| -function(A)| -one_to_one(A)| -relation(B)| -function(B)|B=function_inverse(A)|relation_dom(B)!=relation_rng(A)| -in($f101(A,B),relation_dom(A))|apply(A,$f101(A,B))!=$f102(A,B)| -in($f102(A,B),relation_rng(A))|apply(B,$f102(A,B))!=$f101(A,B).
% 4.23/4.35  ** KEPT (pick-wt=12): 486 [] -element(A,powerset(B))| -in(C,subset_complement(B,A))| -in(C,A).
% 4.23/4.35  ** KEPT (pick-wt=12): 487 [] -relation(A)| -function(A)| -one_to_one(A)|relation_rng(A)=relation_dom(function_inverse(A)).
% 4.23/4.35  ** KEPT (pick-wt=12): 489 [copy,488,flip.4] -relation(A)| -function(A)| -one_to_one(A)|relation_rng(function_inverse(A))=relation_dom(A).
% 4.23/4.35  ** KEPT (pick-wt=12): 490 [] -relation(A)|in(ordered_pair($f104(A),$f103(A)),A)|A=empty_set.
% 4.23/4.35  ** KEPT (pick-wt=18): 492 [copy,491,flip.5] -relation(A)| -function(A)| -one_to_one(A)| -in(B,relation_rng(A))|apply(A,apply(function_inverse(A),B))=B.
% 4.23/4.35  ** KEPT (pick-wt=18): 494 [copy,493,flip.5] -relation(A)| -function(A)| -one_to_one(A)| -in(B,relation_rng(A))|apply(relation_composition(function_inverse(A),A),B)=B.
% 4.23/4.35  ** KEPT (pick-wt=9): 495 [] -in(A,B)| -element(B,powerset(C))| -empty(C).
% 4.23/4.35  ** KEPT (pick-wt=8): 496 [] -relation(A)| -well_founded_relation(A)|is_well_founded_in(A,relation_field(A)).
% 4.23/4.35  ** KEPT (pick-wt=8): 497 [] -relation(A)|well_founded_relation(A)| -is_well_founded_in(A,relation_field(A)).
% 4.23/4.35  ** KEPT (pick-wt=6): 498 [] -subset(A,B)| -proper_subset(B,A).
% 4.23/4.35  ** KEPT (pick-wt=9): 499 [] -relation(A)| -function(A)| -one_to_one(A)|one_to_one(function_inverse(A)).
% 4.23/4.35  ** KEPT (pick-wt=9): 500 [] -subset(A,B)| -disjoint(B,C)|disjoint(A,C).
% 4.23/4.35  ** KEPT (pick-wt=9): 501 [] -relation(A)|relation_dom(A)!=empty_set|A=empty_set.
% 4.23/4.35  ** KEPT (pick-wt=9): 502 [] -relation(A)|relation_rng(A)!=empty_set|A=empty_set.
% 4.23/4.35  ** KEPT (pick-wt=10): 503 [] -relation(A)|relation_dom(A)!=empty_set|relation_rng(A)=empty_set.
% 4.27/4.41  ** KEPT (pick-wt=10): 504 [] -relation(A)|relation_dom(A)=empty_set|relation_rng(A)!=empty_set.
% 4.27/4.41  ** KEPT (pick-wt=9): 505 [] set_difference(A,singleton(B))!=A| -in(B,A).
% 4.27/4.41  ** KEPT (pick-wt=20): 506 [] -relation(A)| -function(A)| -relation(B)| -function(B)|A!=relation_dom_restriction(B,C)|relation_dom(A)=set_intersection2(relation_dom(B),C).
% 4.27/4.41  ** KEPT (pick-wt=24): 507 [] -relation(A)| -function(A)| -relation(B)| -function(B)|A!=relation_dom_restriction(B,C)| -in(D,relation_dom(A))|apply(A,D)=apply(B,D).
% 4.27/4.41  ** KEPT (pick-wt=27): 508 [] -relation(A)| -function(A)| -relation(B)| -function(B)|A=relation_dom_restriction(B,C)|relation_dom(A)!=set_intersection2(relation_dom(B),C)|in($f105(C,A,B),relation_dom(A)).
% 4.27/4.41  ** KEPT (pick-wt=33): 509 [] -relation(A)| -function(A)| -relation(B)| -function(B)|A=relation_dom_restriction(B,C)|relation_dom(A)!=set_intersection2(relation_dom(B),C)|apply(A,$f105(C,A,B))!=apply(B,$f105(C,A,B)).
% 4.27/4.41  ** KEPT (pick-wt=5): 510 [] -empty(A)|A=empty_set.
% 4.27/4.41  ** KEPT (pick-wt=8): 511 [] -subset(singleton(A),singleton(B))|A=B.
% 4.27/4.41  ** KEPT (pick-wt=19): 512 [] -relation(A)| -function(A)| -in(B,relation_dom(relation_dom_restriction(A,C)))|apply(relation_dom_restriction(A,C),B)=apply(A,B).
% 4.27/4.41  ** KEPT (pick-wt=16): 513 [] -relation(A)| -function(A)| -in(B,C)|apply(relation_dom_restriction(A,C),B)=apply(A,B).
% 4.27/4.41  ** KEPT (pick-wt=13): 514 [] -relation(A)| -in(ordered_pair(B,C),relation_composition(identity_relation(D),A))|in(B,D).
% 4.27/4.41  ** KEPT (pick-wt=15): 515 [] -relation(A)| -in(ordered_pair(B,C),relation_composition(identity_relation(D),A))|in(ordered_pair(B,C),A).
% 4.27/4.41  ** KEPT (pick-wt=18): 516 [] -relation(A)|in(ordered_pair(B,C),relation_composition(identity_relation(D),A))| -in(B,D)| -in(ordered_pair(B,C),A).
% 4.27/4.41  ** KEPT (pick-wt=5): 517 [] -in(A,B)| -empty(B).
% 4.27/4.41  ** KEPT (pick-wt=8): 518 [] -in(A,B)|in($f106(A,B),B).
% 4.27/4.41  ** KEPT (pick-wt=11): 519 [] -in(A,B)| -in(C,B)| -in(C,$f106(A,B)).
% 4.27/4.41  ** KEPT (pick-wt=8): 520 [] -disjoint(A,B)|set_difference(A,B)=A.
% 4.27/4.41  ** KEPT (pick-wt=8): 521 [] disjoint(A,B)|set_difference(A,B)!=A.
% 4.27/4.41  ** KEPT (pick-wt=11): 522 [] -relation(A)| -in(B,relation_dom(relation_dom_restriction(A,C)))|in(B,C).
% 4.27/4.41  ** KEPT (pick-wt=12): 523 [] -relation(A)| -in(B,relation_dom(relation_dom_restriction(A,C)))|in(B,relation_dom(A)).
% 4.27/4.41  ** KEPT (pick-wt=15): 524 [] -relation(A)|in(B,relation_dom(relation_dom_restriction(A,C)))| -in(B,C)| -in(B,relation_dom(A)).
% 4.27/4.41  ** KEPT (pick-wt=7): 525 [] -relation(A)|subset(relation_dom_restriction(A,B),A).
% 4.27/4.41  ** KEPT (pick-wt=7): 526 [] -empty(A)|A=B| -empty(B).
% 4.27/4.41    Following clause subsumed by 397 during input processing: 0 [] -relation(A)| -function(A)| -in(ordered_pair(B,C),A)|in(B,relation_dom(A)).
% 4.27/4.41  ** KEPT (pick-wt=14): 527 [] -relation(A)| -function(A)| -in(ordered_pair(B,C),A)|C=apply(A,B).
% 4.27/4.41    Following clause subsumed by 151 during input processing: 0 [] -relation(A)| -function(A)|in(ordered_pair(B,C),A)| -in(B,relation_dom(A))|C!=apply(A,B).
% 4.27/4.41  ** KEPT (pick-wt=8): 528 [] -relation(A)| -well_orders(A,relation_field(A))|well_ordering(A).
% 4.27/4.41  ** KEPT (pick-wt=8): 529 [] -relation(A)|well_orders(A,relation_field(A))| -well_ordering(A).
% 4.27/4.41  ** KEPT (pick-wt=11): 530 [] -subset(A,B)| -subset(C,B)|subset(set_union2(A,C),B).
% 4.27/4.41  ** KEPT (pick-wt=9): 531 [] singleton(A)!=unordered_pair(B,C)|A=B.
% 4.27/4.41  ** KEPT (pick-wt=11): 532 [] -relation(A)|relation_dom(relation_dom_restriction(A,B))=set_intersection2(relation_dom(A),B).
% 4.27/4.41    Following clause subsumed by 328 during input processing: 0 [] -in(A,B)|subset(A,union(B)).
% 4.27/4.41  ** KEPT (pick-wt=10): 533 [] -relation(A)|relation_dom_restriction(A,B)=relation_composition(identity_relation(B),A).
% 4.27/4.41  ** KEPT (pick-wt=9): 534 [] -relation(A)|subset(relation_rng(relation_dom_restriction(A,B)),relation_rng(A)).
% 4.27/4.41  ** KEPT (pick-wt=11): 535 [] -in(A,$f108(B))| -subset(C,A)|in(C,$f108(B)).
% 4.27/4.41  ** KEPT (pick-wt=10): 536 [] -in(A,$f108(B))|in($f107(B,A),$f108(B)).
% 4.27/4.41  ** KEPT (pick-wt=12): 537 [] -in(A,$f108(B))| -subset(C,A)|in(C,$f107(B,A)).
% 4.27/4.41  ** KEPT (pick-wt=12): 538 [] -subset(A,$f108(B))|are_e_quipotent(A,$f108(B))|in(A,$f108(B)).
% 4.27/4.41  ** KEPT (pick-wt=9): 539 [] singleton(A)!=unordered_pair(B,C)|B=C.
% 4.27/4.41  140 back subsumes 137.
% 4.27/4.41  395 back subsumes 109.
% 4.27/4.41  522 back subsumes 334.
% 4.27/4.41  523 back subsumes 333.
% 4.27/4.41  524 back subsumes 335.
% 4.27/4.41  527 back subsumes 152.
% 4.27/4.41  545 back subsumes 544.
% 4.27/4.41  553 back subsumes 552.
% 4.27/4.41  
% 4.27/4.41  ------------> process sos:
% 4.27/4.41  ** KEPT (pick-wt=3): 693 [] A=A.
% 4.27/4.41  ** KEPT (pick-wt=7): 694 [] unordered_pair(A,B)=unordered_pair(B,A).
% 4.27/4.41  ** KEPT (pick-wt=7): 695 [] set_union2(A,B)=set_union2(B,A).
% 4.27/4.41  ** KEPT (pick-wt=7): 696 [] set_intersection2(A,B)=set_intersection2(B,A).
% 4.27/4.41  ** KEPT (pick-wt=34): 697 [] A=unordered_triple(B,C,D)|in($f17(B,C,D,A),A)|$f17(B,C,D,A)=B|$f17(B,C,D,A)=C|$f17(B,C,D,A)=D.
% 4.27/4.41  ** KEPT (pick-wt=7): 698 [] succ(A)=set_union2(A,singleton(A)).
% 4.27/4.41  ---> New Demodulator: 699 [new_demod,698] succ(A)=set_union2(A,singleton(A)).
% 4.27/4.41  ** KEPT (pick-wt=6): 700 [] relation(A)|in($f20(A),A).
% 4.27/4.41  ** KEPT (pick-wt=14): 701 [] A=singleton(B)|in($f25(B,A),A)|$f25(B,A)=B.
% 4.27/4.41  ** KEPT (pick-wt=7): 702 [] A=empty_set|in($f27(A),A).
% 4.27/4.41  ** KEPT (pick-wt=14): 703 [] A=powerset(B)|in($f28(B,A),A)|subset($f28(B,A),B).
% 4.27/4.41  ** KEPT (pick-wt=6): 704 [] epsilon_transitive(A)|in($f29(A),A).
% 4.27/4.41  ** KEPT (pick-wt=23): 705 [] A=unordered_pair(B,C)|in($f32(B,C,A),A)|$f32(B,C,A)=B|$f32(B,C,A)=C.
% 4.27/4.41  ** KEPT (pick-wt=23): 706 [] A=set_union2(B,C)|in($f35(B,C,A),A)|in($f35(B,C,A),B)|in($f35(B,C,A),C).
% 4.27/4.41  ** KEPT (pick-wt=17): 707 [] A=cartesian_product2(B,C)|in($f40(B,C,A),A)|in($f39(B,C,A),B).
% 4.27/4.41  ** KEPT (pick-wt=17): 708 [] A=cartesian_product2(B,C)|in($f40(B,C,A),A)|in($f38(B,C,A),C).
% 4.27/4.41  ** KEPT (pick-wt=25): 710 [copy,709,flip.3] A=cartesian_product2(B,C)|in($f40(B,C,A),A)|ordered_pair($f39(B,C,A),$f38(B,C,A))=$f40(B,C,A).
% 4.27/4.41  ** KEPT (pick-wt=6): 711 [] epsilon_connected(A)|in($f42(A),A).
% 4.27/4.41  ** KEPT (pick-wt=6): 712 [] epsilon_connected(A)|in($f41(A),A).
% 4.27/4.41  ** KEPT (pick-wt=8): 713 [] subset(A,B)|in($f45(A,B),A).
% 4.27/4.41  ** KEPT (pick-wt=17): 714 [] A=set_intersection2(B,C)|in($f48(B,C,A),A)|in($f48(B,C,A),B).
% 4.27/4.41  ** KEPT (pick-wt=17): 715 [] A=set_intersection2(B,C)|in($f48(B,C,A),A)|in($f48(B,C,A),C).
% 4.27/4.41  ** KEPT (pick-wt=4): 716 [] cast_to_subset(A)=A.
% 4.27/4.41  ---> New Demodulator: 717 [new_demod,716] cast_to_subset(A)=A.
% 4.27/4.41  ** KEPT (pick-wt=16): 718 [] A=union(B)|in($f56(B,A),A)|in($f56(B,A),$f55(B,A)).
% 4.27/4.41  ** KEPT (pick-wt=14): 719 [] A=union(B)|in($f56(B,A),A)|in($f55(B,A),B).
% 4.27/4.41  ** KEPT (pick-wt=17): 720 [] A=set_difference(B,C)|in($f57(B,C,A),A)|in($f57(B,C,A),B).
% 4.27/4.41  ** KEPT (pick-wt=10): 722 [copy,721,flip.1] unordered_pair(unordered_pair(A,B),singleton(A))=ordered_pair(A,B).
% 4.27/4.41  ---> New Demodulator: 723 [new_demod,722] unordered_pair(unordered_pair(A,B),singleton(A))=ordered_pair(A,B).
% 4.27/4.41  ** KEPT (pick-wt=4): 725 [copy,724,demod,717] element(A,powerset(A)).
% 4.27/4.41  ** KEPT (pick-wt=3): 726 [] relation(identity_relation(A)).
% 4.27/4.41  ** KEPT (pick-wt=4): 727 [] element($f78(A),A).
% 4.27/4.41  ** KEPT (pick-wt=2): 728 [] empty(empty_set).
% 4.27/4.41  ** KEPT (pick-wt=2): 729 [] relation(empty_set).
% 4.27/4.41  ** KEPT (pick-wt=2): 730 [] relation_empty_yielding(empty_set).
% 4.27/4.41    Following clause subsumed by 728 during input processing: 0 [] empty(empty_set).
% 4.27/4.41    Following clause subsumed by 726 during input processing: 0 [] relation(identity_relation(A)).
% 4.27/4.41  ** KEPT (pick-wt=3): 731 [] function(identity_relation(A)).
% 4.27/4.41    Following clause subsumed by 729 during input processing: 0 [] relation(empty_set).
% 4.27/4.41    Following clause subsumed by 730 during input processing: 0 [] relation_empty_yielding(empty_set).
% 4.27/4.41  ** KEPT (pick-wt=2): 732 [] function(empty_set).
% 4.27/4.41  ** KEPT (pick-wt=2): 733 [] one_to_one(empty_set).
% 4.27/4.41    Following clause subsumed by 728 during input processing: 0 [] empty(empty_set).
% 4.27/4.41  ** KEPT (pick-wt=2): 734 [] epsilon_transitive(empty_set).
% 4.27/4.41  ** KEPT (pick-wt=2): 735 [] epsilon_connected(empty_set).
% 4.27/4.41  ** KEPT (pick-wt=2): 736 [] ordinal(empty_set).
% 4.27/4.41    Following clause subsumed by 728 during input processing: 0 [] empty(empty_set).
% 4.27/4.41    Following clause subsumed by 729 during input processing: 0 [] relation(empty_set).
% 4.27/4.41  ** KEPT (pick-wt=5): 737 [] set_union2(A,A)=A.
% 4.27/4.41  ---> New Demodulator: 738 [new_demod,737] set_union2(A,A)=A.
% 4.27/4.41  ** KEPT (pick-wt=5): 739 [] set_intersection2(A,A)=A.
% 4.27/4.41  ---> New Demodulator: 740 [new_demod,739] set_intersection2(A,A)=A.
% 4.27/4.41  ** KEPT (pick-wt=7): 741 [] in(A,B)|disjoint(singleton(A),B).
% 4.27/4.41  ** KEPT (pick-wt=9): 742 [] in($f87(A,B),A)|element(A,powerset(B)).
% 4.27/4.41  ** KEPT (pick-wt=2): 743 [] relation($c1).
% 4.27/4.41  ** KEPT (pick-wt=2): 744 [] function($c1).
% 4.27/4.41  ** KEPT (pick-wt=2): 745 [] epsilon_transitive($c2).
% 4.27/4.41  ** KEPT (pick-wt=2): 746 [] epsilon_connected($c2).
% 4.27/4.41  ** KEPT (pick-wt=2): 747 [] ordinal($c2).
% 4.27/4.41  ** KEPT (pick-wt=2): 748 [] empty($c3).
% 4.27/4.41  ** KEPT (pick-wt=2): 749 [] relation($c3).
% 4.27/4.41  ** KEPT (pick-wt=7): 750 [] empty(A)|element($f88(A),powerset(A)).
% 4.27/4.41  ** KEPT (pick-wt=2): 751 [] empty($c4).
% 4.27/4.41  ** KEPT (pick-wt=2): 752 [] relation($c5).
% 4.27/4.41  ** KEPT (pick-wt=2): 753 [] empty($c5).
% 4.27/4.41  ** KEPT (pick-wt=2): 754 [] function($c5).
% 4.27/4.41  ** KEPT (pick-wt=2): 755 [] relation($c6).
% 4.27/4.41  ** KEPT (pick-wt=2): 756 [] function($c6).
% 4.27/4.41  ** KEPT (pick-wt=2): 757 [] one_to_one($c6).
% 4.27/4.41  ** KEPT (pick-wt=2): 758 [] empty($c6).
% 4.27/4.41  ** KEPT (pick-wt=2): 759 [] epsilon_transitive($c6).
% 4.27/4.41  ** KEPT (pick-wt=2): 760 [] epsilon_connected($c6).
% 4.27/4.41  ** KEPT (pick-wt=2): 761 [] ordinal($c6).
% 4.27/4.41  ** KEPT (pick-wt=2): 762 [] relation($c7).
% 4.27/4.41  ** KEPT (pick-wt=5): 763 [] element($f89(A),powerset(A)).
% 4.27/4.41  ** KEPT (pick-wt=3): 764 [] empty($f89(A)).
% 4.27/4.41  ** KEPT (pick-wt=2): 765 [] relation($c9).
% 4.27/4.41  ** KEPT (pick-wt=2): 766 [] function($c9).
% 4.27/4.41  ** KEPT (pick-wt=2): 767 [] one_to_one($c9).
% 4.27/4.41  ** KEPT (pick-wt=2): 768 [] epsilon_transitive($c10).
% 4.27/4.41  ** KEPT (pick-wt=2): 769 [] epsilon_connected($c10).
% 4.27/4.41  ** KEPT (pick-wt=2): 770 [] ordinal($c10).
% 4.27/4.41  ** KEPT (pick-wt=2): 771 [] relation($c11).
% 4.27/4.41  ** KEPT (pick-wt=2): 772 [] relation_empty_yielding($c11).
% 4.27/4.41  ** KEPT (pick-wt=2): 773 [] relation($c12).
% 4.27/4.41  ** KEPT (pick-wt=2): 774 [] relation_empty_yielding($c12).
% 4.27/4.41  ** KEPT (pick-wt=2): 775 [] function($c12).
% 4.27/4.41  ** KEPT (pick-wt=3): 776 [] subset(A,A).
% 4.27/4.41  ** KEPT (pick-wt=6): 778 [copy,777,demod,699] in(A,set_union2(A,singleton(A))).
% 4.27/4.41  ** KEPT (pick-wt=4): 779 [] in(A,$f90(A)).
% 4.27/4.41  ** KEPT (pick-wt=5): 780 [] subset(set_intersection2(A,B),A).
% 4.27/4.41  ** KEPT (pick-wt=5): 781 [] set_union2(A,empty_set)=A.
% 4.27/4.41  ---> New Demodulator: 782 [new_demod,781] set_union2(A,empty_set)=A.
% 4.27/4.41  ** KEPT (pick-wt=5): 784 [copy,783,flip.1] singleton(empty_set)=powerset(empty_set).
% 4.27/4.41  ---> New Demodulator: 785 [new_demod,784] singleton(empty_set)=powerset(empty_set).
% 4.27/4.41  ** KEPT (pick-wt=5): 786 [] set_intersection2(A,empty_set)=empty_set.
% 4.27/4.41  ---> New Demodulator: 787 [new_demod,786] set_intersection2(A,empty_set)=empty_set.
% 4.27/4.41  ** KEPT (pick-wt=13): 788 [] in($f93(A,B),A)|in($f93(A,B),B)|A=B.
% 4.27/4.41  ** KEPT (pick-wt=3): 789 [] subset(empty_set,A).
% 4.27/4.41  ** KEPT (pick-wt=6): 790 [] in($f94(A),A)|ordinal(A).
% 4.27/4.41  ** KEPT (pick-wt=5): 791 [] subset(set_difference(A,B),A).
% 4.27/4.41  ** KEPT (pick-wt=2): 792 [] relation($c13).
% 4.27/4.41  ** KEPT (pick-wt=2): 793 [] well_ordering($c13).
% 4.27/4.41  ** KEPT (pick-wt=4): 794 [] subset($c14,relation_field($c13)).
% 4.27/4.41  ** KEPT (pick-wt=9): 795 [] set_union2(A,set_difference(B,A))=set_union2(A,B).
% 4.27/4.41  ---> New Demodulator: 796 [new_demod,795] set_union2(A,set_difference(B,A))=set_union2(A,B).
% 4.27/4.41  ** KEPT (pick-wt=5): 797 [] set_difference(A,empty_set)=A.
% 4.27/4.41  ---> New Demodulator: 798 [new_demod,797] set_difference(A,empty_set)=A.
% 4.27/4.41  ** KEPT (pick-wt=8): 799 [] disjoint(A,B)|in($f97(A,B),A).
% 4.27/4.41  ** KEPT (pick-wt=8): 800 [] disjoint(A,B)|in($f97(A,B),B).
% 4.27/4.41  ** KEPT (pick-wt=9): 801 [] set_difference(set_union2(A,B),B)=set_difference(A,B).
% 4.27/4.41  ---> New Demodulator: 802 [new_demod,801] set_difference(set_union2(A,B),B)=set_difference(A,B).
% 4.27/4.41  ** KEPT (pick-wt=9): 804 [copy,803,flip.1] set_intersection2(A,B)=set_difference(A,set_difference(A,B)).
% 4.27/4.41  ---> New Demodulator: 805 [new_demod,804] set_intersection2(A,B)=set_difference(A,set_difference(A,B)).
% 4.27/4.41  ** KEPT (pick-wt=5): 806 [] set_difference(empty_set,A)=empty_set.
% 4.27/4.41  ---> New Demodulator: 807 [new_demod,806] set_difference(empty_set,A)=empty_set.
% 4.27/4.41  ** KEPT (pick-wt=12): 809 [copy,808,demod,805] disjoint(A,B)|in($f100(A,B),set_difference(A,set_difference(A,B))).
% 4.27/4.41  ** KEPT (pick-wt=4): 810 [] relation_dom(empty_set)=empty_set.
% 4.27/4.41  ---> New Demodulator: 811 [new_demod,810] relation_dom(empty_set)=empty_set.
% 4.27/4.41  ** KEPT (pick-wt=4): 812 [] relation_rng(empty_set)=empty_set.
% 4.27/4.41  ---> New Demodulator: 813 [new_demod,812] relation_rng(empty_set)=empty_set.
% 4.27/4.41  ** KEPT (pick-wt=9): 814 [] set_difference(A,singleton(B))=A|in(B,A).
% 4.27/4.41  ** KEPT (pick-wt=6): 816 [copy,815,flip.1] singleton(A)=unordered_pair(A,A).
% 4.27/4.41  ---> New Demodulator: 817 [new_demod,816] singleton(A)=unordered_pair(A,A).
% 4.27/4.41  ** KEPT (pick-wt=5): 818 [] relation_dom(identity_relation(A))=A.
% 4.27/4.41  ---> New Demodulator: 819 [new_demod,818] relation_dom(identity_relation(A))=A.
% 4.27/4.41  ** KEPT (pick-wt=5): 820 [] relation_rng(identity_relation(A))=A.
% 4.27/4.41  ---> New Demodulator: 821 [new_demod,820] relation_rng(identity_relation(A))=A.
% 4.27/4.41  ** KEPT (pick-wt=5): 822 [] subset(A,set_union2(A,B)).
% 4.27/4.41  ** KEPT (pick-wt=5): 823 [] union(powerset(A))=A.
% 4.27/4.41  ---> New Demodulator: 824 [new_demod,823] union(powerset(A))=A.
% 4.27/4.41  ** KEPT (pick-wt=4): 825 [] in(A,$f108(A)).
% 4.27/4.41    Following clause subsumed by 693 during input processing: 0 [copy,693,flip.1] A=A.
% 4.27/4.41  693 back subsumes 679.
% 4.27/4.41  693 back subsumes 674.
% 4.27/4.41  693 back subsumes 651.
% 4.27/4.41  693 back subsumes 648.
% 4.27/4.41  693 back subsumes 631.
% 4.27/4.41  693 back subsumes 630.
% 4.27/4.41  693 back subsumes 593.
% 4.27/4.41  693 back subsumes 589.
% 4.27/4.41  693 back subsumes 583.
% 4.27/4.41  693 back subsumes 576.
% 4.27/4.41  693 back subsumes 566.
% 4.27/4.41  693 back subsumes 565.
% 4.27/4.41  693 back subsumes 542.
% 4.27/4.41    Following clause subsumed by 694 during input processing: 0 [copy,694,flip.1] unordered_pair(A,B)=unordered_pair(B,A).
% 4.27/4.41    Following clause subsumed by 695 during input processing: 0 [copy,695,flip.1] set_union2(A,B)=set_union2(B,A).
% 4.27/4.41  ** KEPT (pick-wt=11): 826 [copy,696,flip.1,demod,805,805] set_difference(A,set_difference(A,B))=set_difference(B,set_difference(B,A)).
% 4.27/4.41  >>>> Starting back demodulation with 699.
% 4.27/4.41      >> back demodulating 656 with 699.
% 4.27/4.41      >> back demodulating 653 with 699.
% 4.27/4.41      >> back demodulating 457 with 699.
% 4.27/4.41      >> back demodulating 456 with 699.
% 4.27/4.41      >> back demodulating 453 with 699.
% 4.27/4.41      >> back demodulating 450 with 699.
% 4.27/4.41      >> back demodulating 429 with 699.
% 4.27/4.41      >> back demodulating 428 with 699.
% 4.27/4.41      >> back demodulating 277 with 699.
% 4.27/4.41      >> back demodulating 276 with 699.
% 4.27/4.41      >> back demodulating 275 with 699.
% 4.27/4.41      >> back demodulating 267 with 699.
% 4.27/4.41  >>>> Starting back demodulation with 717.
% 4.27/4.41      >> back demodulating 468 with 717.
% 4.27/4.41      >> back demodulating 467 with 717.
% 4.27/4.41  >>>> Starting back demodulation with 723.
% 4.27/4.41  >>>> Starting back demodulation with 738.
% 4.27/4.41      >> back demodulating 680 with 738.
% 4.27/4.41      >> back demodulating 627 with 738.
% 4.27/4.41      >> back demodulating 569 with 738.
% 4.27/4.41  >>>> Starting back demodulation with 740.
% 4.27/4.41      >> back demodulating 684 with 740.
% 4.27/4.41      >> back demodulating 642 with 740.
% 4.27/4.41      >> back demodulating 626 with 740.
% 4.27/4.41      >> back demodulating 582 with 740.
% 4.27/4.41      >> back demodulating 579 with 740.
% 4.27/4.41  776 back subsumes 650.
% 4.27/4.41  776 back subsumes 649.
% 4.27/4.41  776 back subsumes 634.
% 4.27/4.41  776 back subsumes 578.
% 4.27/4.41  776 back subsumes 577.
% 4.27/4.41  >>>> Starting back demodulation with 782.
% 4.27/4.41  >>>> Starting back demodulation with 785.
% 4.27/4.41  >>>> Starting back demodulation with 787.
% 4.27/4.41  >>>> Starting back demodulation with 796.
% 4.27/4.41      >> back demodulating 463 with 796.
% 4.27/4.41  >>>> Starting back demodulation with 798.
% 4.27/4.41  >>>> Starting back demodulation with 802.
% 4.27/4.41  >>>> Starting back demodulation with 805.
% 4.27/4.41      >> back demodulating 786 with 805.
% 4.27/4.41      >> back demodulating 780 with 805.
% 4.27/4.41      >> back demodulating 739 with 805.
% 4.27/4.41      >> back demodulating 715 with 805.
% 4.27/4.41      >> back demodulating 714 with 805.
% 4.27/4.41      >> back demodulating 696 with 805.
% 4.27/4.41      >> back demodulating 676 with 805.
% 4.27/4.41      >> back demodulating 675 with 805.
% 4.27/4.41      >> back demodulating 673 with 805.
% 4.27/4.41      >> back demodulating 581 with 805.
% 4.27/4.41      >> back demodulating 580 with 805.
% 4.27/4.41      >> back demodulating 532 with 805.
% 4.27/4.41      >> back demodulating 509 with 805.
% 4.27/4.41      >> back demodulating 508 with 805.
% 4.27/4.41      >> back demodulating 506 with 805.
% 4.27/4.41      >> back demodulating 470 with 805.
% 4.27/4.41      >> back demodulating 418 with 805.
% 4.27/4.41      >> back demodulating 417 with 805.
% 4.27/4.41      >> back demodulating 394 with 805.
% 4.27/4.41      >> back demodulating 372 with 805.
% 4.27/4.41      >> back demodulating 357 with 805.
% 4.27/4.41      >> back demodulating 268 with 805.
% 4.27/4.41      >> back demodulating 218 with 805.
% 4.27/4.41      >> back demodulating 217 with 805.
% 4.27/4.41      >> back demodulating 212 with 805.
% 4.27/4.41      >> back demodulating 150 with 805.
% 4.27/4.41      >> back demodulating 149 with 805.
% 4.27/4.41      >> back demodulating 148 with 805.
% 4.27/4.41      >> back demodulating 147 with 805.
% 4.27/4.41  >>>> Starting back demodulation with 807.
% 4.27/4.41  >>>> Starting back demodulation with 811.
% 39.95/40.06  >>>> Starting back demodulation with 813.
% 39.95/40.06  >>>> Starting back demodulation with 817.
% 39.95/40.06      >> back demodulating 814 with 817.
% 39.95/40.06      >> back demodulating 784 with 817.
% 39.95/40.06      >> back demodulating 778 with 817.
% 39.95/40.06      >> back demodulating 741 with 817.
% 39.95/40.06      >> back demodulating 722 with 817.
% 39.95/40.06      >> back demodulating 701 with 817.
% 39.95/40.06      >> back demodulating 698 with 817.
% 39.95/40.06      >> back demodulating 539 with 817.
% 39.95/40.06      >> back demodulating 531 with 817.
% 39.95/40.06      >> back demodulating 511 with 817.
% 39.95/40.06      >> back demodulating 505 with 817.
% 39.95/40.06      >> back demodulating 327 with 817.
% 39.95/40.06      >> back demodulating 326 with 817.
% 39.95/40.06      >> back demodulating 319 with 817.
% 39.95/40.06      >> back demodulating 311 with 817.
% 39.95/40.06      >> back demodulating 310 with 817.
% 39.95/40.06      >> back demodulating 304 with 817.
% 39.95/40.06      >> back demodulating 303 with 817.
% 39.95/40.06      >> back demodulating 302 with 817.
% 39.95/40.06      >> back demodulating 272 with 817.
% 39.95/40.06      >> back demodulating 91 with 817.
% 39.95/40.06      >> back demodulating 90 with 817.
% 39.95/40.06      >> back demodulating 89 with 817.
% 39.95/40.06  >>>> Starting back demodulation with 819.
% 39.95/40.06  >>>> Starting back demodulation with 821.
% 39.95/40.06  >>>> Starting back demodulation with 824.
% 39.95/40.06    Following clause subsumed by 826 during input processing: 0 [copy,826,flip.1] set_difference(A,set_difference(A,B))=set_difference(B,set_difference(B,A)).
% 39.95/40.06  851 back subsumes 104.
% 39.95/40.06  853 back subsumes 105.
% 39.95/40.06  >>>> Starting back demodulation with 855.
% 39.95/40.06      >> back demodulating 633 with 855.
% 39.95/40.06      >> back demodulating 628 with 855.
% 39.95/40.06  >>>> Starting back demodulation with 881.
% 39.95/40.06  >>>> Starting back demodulation with 885.
% 39.95/40.06  >>>> Starting back demodulation with 888.
% 39.95/40.06  
% 39.95/40.06  ======= end of input processing =======
% 39.95/40.06  
% 39.95/40.06  =========== start of search ===========
% 39.95/40.06  
% 39.95/40.06  
% 39.95/40.06  Resetting weight limit to 2.
% 39.95/40.06  
% 39.95/40.06  
% 39.95/40.06  Resetting weight limit to 2.
% 39.95/40.06  
% 39.95/40.06  sos_size=164
% 39.95/40.06  
% 39.95/40.06  Search stopped because sos empty.
% 39.95/40.06  
% 39.95/40.06  
% 39.95/40.06  Search stopped because sos empty.
% 39.95/40.06  
% 39.95/40.06  ============ end of search ============
% 39.95/40.06  
% 39.95/40.06  -------------- statistics -------------
% 39.95/40.06  clauses given                185
% 39.95/40.06  clauses generated        1485999
% 39.95/40.06  clauses kept                 863
% 39.95/40.06  clauses forward subsumed     371
% 39.95/40.06  clauses back subsumed         28
% 39.95/40.06  Kbytes malloced            11718
% 39.95/40.06  
% 39.95/40.06  ----------- times (seconds) -----------
% 39.95/40.06  user CPU time         35.80          (0 hr, 0 min, 35 sec)
% 39.95/40.06  system CPU time        0.01          (0 hr, 0 min, 0 sec)
% 39.95/40.06  wall-clock time       40             (0 hr, 0 min, 40 sec)
% 39.95/40.06  
% 39.95/40.06  Process 24747 finished Wed Jul 27 07:42:15 2022
% 39.95/40.06  Otter interrupted
% 39.95/40.06  PROOF NOT FOUND
%------------------------------------------------------------------------------