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.

Ex Input:
The president thanked the lawyer .

Ex Output:
The lawyer thanked the president .


Ex Input:
The student recommended the athlete near the scientist .

Ex Output:
The athlete recommended the scientist .


Ex Input:
The authors behind the doctors advised the banker .

Ex Output:

The banker advised the doctors .