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 judge next to the managers thanked the presidents .
The managers thanked the judge .

The presidents near the managers admired the athlete .
The athlete admired the presidents .

The scientist admired the professor who the doctors helped .

The professor admired the scientist .