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 doctor admired the judge who the athlete helped .

Ex Output:
The judge admired the doctor .


Ex Input:
The author saw the artist .

Ex Output:
The artist saw the author .


Ex Input:
The athlete thanked the secretaries that stopped the managers .

Ex Output:

The secretaries thanked the the managers .