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 artist in front of the lawyer helped the judge .
Example Output: The judge helped the artist .

Example Input: The students mentioned the judges .
Example Output: The judges mentioned the students .

Example Input: The students called the secretaries who the judge supported .
Example Output:
The secretaries called the judge .