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.

Input: Consider Input: The doctors stopped the athlete in front of the author .

Output: The athlete stopped the author .


Input: Consider Input: The secretaries supported the professors .

Output: The professors supported the secretaries .


Input: Consider Input: The secretaries mentioned the lawyers who the students recommended .


Output: The lawyers mentioned the secretaries .