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 scientist encouraged the secretaries in front of the lawyers .
The secretaries encouraged the scientist .

The authors behind the students encouraged the managers .
The managers encouraged the students .

The student who supported the bankers advised the professor .

The professor advised the bankers .