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 professor encouraged the artist .
Example Output: The artist encouraged the professor .

Example Input: The students encouraged the senators .
Example Output: The senators encouraged the students .

Example Input: The tourists near the athlete avoided the judges .
Example Output:
The athlete avoided the tourists .