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.

Example Input: The actor by the artist supported the doctors .
Example Output: The doctors supported the actor .

Example Input: The doctor called the managers that avoided the lawyers .
Example Output: The managers called the the lawyers .

Example Input: The author mentioned the doctor that the secretary saw .
Example Output:
The doctor mentioned the author .