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 managers contacted the presidents who encouraged the students .
[EX A]: The presidents contacted the the students .

[EX Q]: The president thanked the lawyer .
[EX A]: The lawyer thanked the president .

[EX Q]: The athlete thanked the bankers by the senator .
[EX A]:
The senator thanked the athlete .