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 tourist avoided the doctors .
Example Output: The doctors avoided the tourist .

Example Input: The student that supported the doctors introduced the actors .
Example Output: The actors introduced the student .

Example Input: The actor advised the professors .
Example Output:
The professors advised the actor .