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 saw the authors next to the manager .
The manager saw the scientist .

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

The senator behind the banker stopped the student .

The student stopped the senator .