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 secretaries who advised the actor supported the senators .

Ex Output:
The actor supported the secretaries .


Ex Input:
The actors that the tourist introduced recognized the banker .

Ex Output:
The banker recognized the actors .


Ex Input:
The actor called the presidents .

Ex Output:

The presidents called the actor .