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 an electrician. For all x_6, x_6 will work. For all x_6, x_6 will write a letter. For all x_6, if x_6 writes a letter, then x_6 is a server.
For all x_6, x_6 is a server. For all x_6, x_6 is an electrician and x_6 will work. For all x_6, x_6 is an electrician and x_6 will write a letter. For all x_6, x_6 will work and x_6 is an electrician. For all x_6, x_6 will work and x_6 will write a letter. For all x_6, x_6 will write a letter and x_6 is an electrician. For all x_6, x_6 will write a letter and x_6 will work.