# SZS status Theorem
# SZS status Theorem
# SZS output start CNFRefutation.
fof(1, conjecture,![X1]:![X2]:![X3]:((p(s(t_bool,X3))<=>(p(s(t_bool,X2))=>p(s(t_bool,X1))))<=>((p(s(t_bool,X3))|p(s(t_bool,X2)))&((p(s(t_bool,X3))|~(p(s(t_bool,X1))))&(~(p(s(t_bool,X2)))|(p(s(t_bool,X1))|~(p(s(t_bool,X3)))))))),file('i/f/sat/dc__imp', ch4s_sats_dcu_u_imp)).
# SZS output end CNFRefutation
