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 actor behind the judge supported the student .
The judge supported the actor .

The scientist contacted the senator .
The senator contacted the scientist .

The athlete recognized the banker .

The banker recognized the athlete .