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 tourist avoided the doctors .
[EX A]: The doctors avoided the tourist .

[EX Q]: The secretaries mentioned the judges in front of the student .
[EX A]: The student mentioned the secretaries .

[EX Q]: The actors called the students .
[EX A]:
The students called the actors .