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.

Q: The banker avoided the actor .

A: The actor avoided the banker .
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Q: The secretaries introduced the author .

A: The author introduced the secretaries .
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Q: The professor contacted the bankers .

A:
The bankers contacted the professor .
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