# SZS status Theorem
# SZS status Theorem
# SZS output start CNFRefutation.
fof(1, conjecture,![X1]:![X2]:![X3]:![X4]:![X5]:![X6]:s(X1,h4s_combins_o(s(t_fun(X2,X1),X6),s(t_fun(X3,X2),X5),s(X3,X4)))=s(X1,happ(s(t_fun(X2,X1),X6),s(X2,happ(s(t_fun(X3,X2),X5),s(X3,X4))))),file('i/f/combin/o__THM', ch4s_combins_ou_u_THM)).
fof(6, axiom,![X1]:![X3]:![X2]:![X5]:![X6]:![X4]:s(X1,h4s_combins_o(s(t_fun(X3,X1),X6),s(t_fun(X2,X3),X5),s(X2,X4)))=s(X1,happ(s(t_fun(X3,X1),X6),s(X3,happ(s(t_fun(X2,X3),X5),s(X2,X4))))),file('i/f/combin/o__THM', ah4s_combins_ou_u_DEF)).
# SZS output end CNFRefutation
