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.

Ex Input:
The author who the doctor thanked supported the professor .

Ex Output:
The professor supported the author .


Ex Input:
The athletes in front of the artist called the judge .

Ex Output:
The judge called the artist .


Ex Input:
The author who stopped the managers encouraged the actor .

Ex Output:

The actor encouraged the managers .