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, x_6 is fast or x_6 is a cashier. For all x_6, if x_6 were fast, then x_6 is not a carpenter. For all x_6, x_6 will cook. For all x_6, x_6 is a carpenter.
For all x_6, x_6 is not fast. For all x_6, x_6 will cook and x_6 is a carpenter. For all x_6, x_6 is a carpenter and x_6 will cook.