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

Example Input: The senators recognized the artists that the doctors stopped .
Example Output: The artists recognized the doctors .

Example Input: The tourists thanked the president .
Example Output:
The president thanked the tourists .