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 professor encouraged the artist .

Ex Output:
The artist encouraged the professor .


Ex Input:
The bankers recognized the professors .

Ex Output:
The professors recognized the bankers .


Ex Input:
The author advised the athletes next to the senator .

Ex Output:

The senator advised the author .