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.

Input: Consider Input: The tourist called the doctor .

Output: The doctor called the tourist .


Input: Consider Input: The judges that the senators mentioned avoided the actor .

Output: The actor avoided the judges .


Input: Consider Input: The managers introduced the president that stopped the author .


Output: The president introduced the the author .