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 secretary behind the actor believed the tourist .

Ex Output:
The tourist believed the actor .


Ex Input:
The judges thanked the professor in front of the authors .

Ex Output:
The authors thanked the judges .


Ex Input:
The senators recognized the professor .

Ex Output:

The professor recognized the senators .