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 by the artist supported the doctors .
The doctors supported the actor .

The judge saw the senators by the author .
The author saw the judge .

The authors in front of the tourist recommended the secretaries .

The secretaries recommended the authors .