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 that called the scientist recommended the secretaries .
Example Output: The secretaries recommended the artist .

Example Input: The actor avoided the secretary next to the lawyer .
Example Output: The secretary avoided the lawyer .

Example Input: The presidents thanked the authors .
Example Output:
The authors thanked the presidents .