# SZS status Theorem
# SZS status Theorem
# SZS output start CNFRefutation.
fof(1, conjecture,![X1]:![X2]:![X3]:(s(X1,X3)=s(X1,X2)=>![X4]:![X5]:(s(t_h4s_lists_list(X1),X4)=s(t_h4s_lists_list(X1),X5)=>s(t_h4s_lists_list(X1),h4s_lists_cons(s(X1,X3),s(t_h4s_lists_list(X1),X4)))=s(t_h4s_lists_list(X1),h4s_lists_cons(s(X1,X2),s(t_h4s_lists_list(X1),X5))))),file('i/f/list/EQ__LIST', ch4s_lists_EQu_u_LIST)).
# SZS output end CNFRefutation
