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 president thanked the lawyer .

Output: The lawyer thanked the president .


Input: Consider Input: The secretary advised the doctors in front of the tourists .

Output: The doctors advised the secretary .


Input: Consider Input: The secretary recognized the scientists .


Output: The scientists recognized the secretary .