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 behind the lawyers thanked the actor .
Example Output: The actor thanked the lawyers .

Example Input: The actor who supported the manager contacted the presidents .
Example Output: The presidents contacted the actor .

Example Input: The artists saw the secretaries in front of the tourist .
Example Output:
The secretaries saw the tourist .