What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? p_8 <-> p. ~q_22. q -> p_22. p_22 <-> q_22. ~p.
~q_22 and ~p. ~p and ~q_22. p_8 -> p. p_22 -> q_22. p -> p_8. q_22 -> p_22. ~p_8. ~p_22.