What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? forall z: S(z). forall z: U(z) -> P_2(z). forall z: U(z). forall z: T(z).
forall z: P_2(z). forall z: S(z) and U(z). forall z: S(z) and T(z). forall z: U(z) and S(z). forall z: U(z) and T(z). forall z: T(z) and S(z). forall z: T(z) and U(z).