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 helped the judges .
The judges helped the banker .

The managers helped the students .
The students helped the managers .

The artist encouraged the student in front of the secretaries .

The secretaries encouraged the artist .