What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? q. p_15 <-> q_15. ~q_15. p_10 <-> p_15.
q and ~q_15. ~q_15 and q. p_15 -> q_15. p_10 -> p_15. q_15 -> p_15. p_15 -> p_10. ~p_15.