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 banker behind the professor encouraged the lawyer .
The lawyer encouraged the professor .

The authors recognized the secretaries .
The secretaries recognized the authors .

The banker avoided the senator near the managers .

The senator avoided the managers .