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 recognized the secretaries .

Output: The secretaries recognized the authors .


Input: Consider Input: The president called the secretary that helped the scientist .

Output: The scientist called the president .


Input: Consider Input: The judge helped the managers who called the artist .


Output: The artist helped the judge .