What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x, if x plays a game, then x is an office clerk. For all x, if x were an office clerk, then x is poor. For all x, if x were poor, then x is playing a game.
For all x, if x plays a game, then x is poor. For all x, if x were an office clerk, then x is playing a game. For all x, if x were poor, then x is an office clerk.