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 senator recommended the doctors that admired the author .
Example Output: The doctors recommended the the author .

Example Input: The authors behind the students encouraged the managers .
Example Output: The managers encouraged the students .

Example Input: The lawyer helped the author in front of the banker .
Example Output:
The author helped the banker .