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 who supported the manager contacted the presidents .
Example Output: The presidents contacted the actor .

Example Input: The professor who the scientist mentioned avoided the banker .
Example Output: The banker avoided the scientist .

Example Input: The student encouraged the secretaries that the lawyer recommended .
Example Output:
The secretaries encouraged the student .