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 president behind the doctors called the secretary .

Ex Output:
The secretary called the president .


Ex Input:
The actors called the lawyer that advised the manager .

Ex Output:
The lawyer called the the manager .


Ex Input:
The senators who the president saw avoided the bankers .

Ex Output:

The president avoided the senators .