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.

Example Input: The banker by the tourist helped the professor .
Example Output: The professor helped the banker .

Example Input: The scientist that the tourists mentioned supported the secretary .
Example Output: The secretary supported the scientist .

Example Input: The senators recognized the judges .
Example Output:
The judges recognized the senators .