# SZS status Theorem
# SZS status Theorem
# SZS output start CNFRefutation.
fof(1, conjecture,![X1]:![X2]:![X3]:![X4]:(s(t_fun(X1,t_h4s_nums_num),h4s_bags_bagu_u_insert(s(X1,X3),s(t_fun(X1,t_h4s_nums_num),h4s_bags_emptyu_u_bag)))=s(t_fun(X1,t_h4s_nums_num),h4s_bags_bagu_u_insert(s(X1,X2),s(t_fun(X1,t_h4s_nums_num),X4)))<=>(s(X1,X3)=s(X1,X2)&s(t_fun(X1,t_h4s_nums_num),X4)=s(t_fun(X1,t_h4s_nums_num),h4s_bags_emptyu_u_bag))),file('i/f/bag/EL__BAG__BAG__INSERT', ch4s_bags_ELu_u_BAGu_u_BAGu_u_INSERT)).
fof(28, axiom,![X1]:![X18]:s(t_fun(X1,t_h4s_nums_num),h4s_bags_elu_u_bag(s(X1,X18)))=s(t_fun(X1,t_h4s_nums_num),h4s_bags_bagu_u_insert(s(X1,X18),s(t_fun(X1,t_h4s_nums_num),h4s_bags_emptyu_u_bag))),file('i/f/bag/EL__BAG__BAG__INSERT', ah4s_bags_ELu_u_BAG0)).
fof(33, axiom,![X1]:![X2]:![X3]:![X4]:(s(t_fun(X1,t_h4s_nums_num),h4s_bags_elu_u_bag(s(X1,X3)))=s(t_fun(X1,t_h4s_nums_num),h4s_bags_bagu_u_insert(s(X1,X2),s(t_fun(X1,t_h4s_nums_num),X4)))=>(s(X1,X3)=s(X1,X2)&s(t_fun(X1,t_h4s_nums_num),X4)=s(t_fun(X1,t_h4s_nums_num),h4s_bags_emptyu_u_bag))),file('i/f/bag/EL__BAG__BAG__INSERT', ah4s_bags_ELu_u_BAGu_u_INSERTu_u_squeeze)).
fof(45, axiom,![X1]:![X2]:![X3]:![X4]:(s(t_fun(X1,t_h4s_nums_num),h4s_bags_bagu_u_insert(s(X1,X3),s(t_fun(X1,t_h4s_nums_num),X4)))=s(t_fun(X1,t_h4s_nums_num),h4s_bags_bagu_u_insert(s(X1,X2),s(t_fun(X1,t_h4s_nums_num),X4)))<=>s(X1,X3)=s(X1,X2)),file('i/f/bag/EL__BAG__BAG__INSERT', ah4s_bags_Cu_u_BAGu_u_INSERTu_u_ONEu_u_ONE)).
# SZS output end CNFRefutation
