# SZS status Theorem
# SZS status Theorem
# SZS output start CNFRefutation.
fof(1, conjecture,![X1]:![X2]:![X3]:![X4]:![X5]:![X6]:(s(t_h4s_pairs_prod(X1,X2),h4s_pairs_u_2c(s(X1,X4),s(X2,X3)))=s(t_h4s_pairs_prod(X1,X2),h4s_pairs_u_2c(s(X1,X6),s(X2,X5)))<=>(s(X1,X4)=s(X1,X6)&s(X2,X3)=s(X2,X5))),file('i/f/pair/CLOSED__PAIR__EQ', ch4s_pairs_CLOSEDu_u_PAIRu_u_EQ)).
fof(30, axiom,![X1]:![X2]:![X3]:![X4]:![X5]:![X6]:(s(t_h4s_pairs_prod(X1,X2),h4s_pairs_u_2c(s(X1,X4),s(X2,X3)))=s(t_h4s_pairs_prod(X1,X2),h4s_pairs_u_2c(s(X1,X6),s(X2,X5)))<=>(s(X1,X4)=s(X1,X6)&s(X2,X3)=s(X2,X5))),file('i/f/pair/CLOSED__PAIR__EQ', ah4s_pairs_PAIRu_u_EQ)).
# SZS output end CNFRefutation
