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 authors near the secretaries contacted the athletes .

Output: The athletes contacted the authors .


Input: Consider Input: The tourists helped the secretaries behind the doctor .

Output: The doctor helped the tourists .


Input: Consider Input: The tourist avoided the doctors that recognized the authors .


Output: The doctors avoided the the authors .