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 judges recommended the lawyers in front of the doctors .
Example Output: The lawyers recommended the judges .

Example Input: The presidents who the artist admired mentioned the secretaries .
Example Output: The secretaries mentioned the artist .

Example Input: The bankers helped the actor .
Example Output:
The actor helped the bankers .