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 judge believed the artists .

Ex Output:
The artists believed the judge .


Ex Input:
The artist that the actor stopped avoided the professors .

Ex Output:
The professors avoided the actor .


Ex Input:
The judge introduced the artists .

Ex Output:

The artists introduced the judge .