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 author supported the lawyers .
The lawyers supported the author .

The professors that the artists contacted saw the students .
The artists saw the professors .

The judge saw the scientist .

The scientist saw the judge .