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 professors that called the president avoided the student .

Output: The student avoided the president .


Input: Consider Input: The artist in front of the lawyer helped the judge .

Output: The judge helped the artist .


Input: Consider Input: The doctors helped the lawyer .


Output: The lawyer helped the doctors .