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.

[EX Q]: The judges saw the artist .
[EX A]: The artist saw the judges .

[EX Q]: The author that the professors avoided recognized the presidents .
[EX A]: The presidents recognized the author .

[EX Q]: The student supported the scientists by the secretaries .
[EX A]:
The scientists supported the student .