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 students recognized the presidents .
Example Output: The presidents recognized the students .

Example Input: The actors introduced the authors .
Example Output: The authors introduced the actors .

Example Input: The lawyers avoided the authors near the scientists .
Example Output:
The authors avoided the scientists .