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.

Example Input: The judge who the authors contacted recommended the students .
Example Output: The students recommended the judge .

Example Input: The author recommended the lawyer who the athletes helped .
Example Output: The lawyer recommended the author .

Example Input: The lawyer by the senator avoided the judge .
Example Output:
The judge avoided the senator .