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 author saw the actor .

Output: The actor saw the author .


Input: Consider Input: The presidents who the artist admired mentioned the secretaries .

Output: The secretaries mentioned the artist .


Input: Consider Input: The judge thanked the presidents who recommended the doctors .


Output: The presidents thanked the the doctors .