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 judges recommended the lawyers in front of the doctors .
The lawyers recommended the judges .

The judges who helped the authors supported the professors .
The professors supported the judges .

The doctors next to the scientists encouraged the professor .

The professor encouraged the doctors .