What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x_6, if x_6 makes tea, then x_6 is a mechanic. For all x_6, if x_6 climbs a mountain, then x_6 is playing a game. For all x_6, if x_6 plays a game, then x_6 is an office clerk. There is at least one x_6 for which if x_6 were an office clerk, then x_6 is making tea.
For all x_6, if x_6 climbs a mountain, then x_6 is an office clerk. There is at least one x_6 for which if x_6 were an office clerk, then x_6 is a mechanic. There is at least one x_6 for which if x_6 plays a game, then x_6 is making tea.