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.

The secretary admired the judges .
The judges admired the secretary .

The president thanked the author next to the artist .
The author thanked the artist .

The students avoided the senator who the doctors advised .

The senator avoided the doctors .