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 lawyer called the senator in front of the president .

Output: The senator called the lawyer .


Input: Consider Input: The presidents contacted the student near the doctors .

Output: The doctors contacted the presidents .


Input: Consider Input: The senators contacted the author next to the student .


Output: The student contacted the senators .