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 artists who encouraged the scientists introduced the actor .

Ex Output:
The actor introduced the artists .


Ex Input:
The judges recommended the lawyers in front of the doctors .

Ex Output:
The lawyers recommended the judges .


Ex Input:
The bankers in front of the managers mentioned the authors .

Ex Output:

The managers mentioned the bankers .