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 doctor contacted the judges .

Output: The judges contacted the doctor .


Input: Consider Input: The secretaries in front of the tourists saw the judge .

Output: The judge saw the tourists .


Input: Consider Input: The actors encouraged the president who helped the artist .


Output: The president encouraged the actors .