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 president thanked the lawyer .
Example Output: The lawyer thanked the president .

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

Example Input: The athletes next to the judge recommended the senator .
Example Output:
The senator recommended the judge .