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.

Input: Consider Input: The banker encouraged the scientist .

Output: The scientist encouraged the banker .


Input: Consider Input: The bankers who stopped the secretary believed the scientists .

Output: The scientists believed the bankers .


Input: Consider Input: The lawyer behind the authors stopped the professor .


Output: The professor stopped the authors .