In this task, you are given a premise sentence. Your task is to write a new sentence by substituting the subject and object (i.e., the input's subject should be output's object and vice versa.). The generated sentence must be fluent and shouldn't change the voice (i.e., passive or active) of the input.

The athletes next to the doctor encouraged the professors .
The professors encouraged the athletes .

The senator helped the actor who recognized the judge .
The judge helped the senator .

The authors who the athletes avoided advised the actors .

The athletes advised the authors .