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 students recognized the presidents .
Example Output: The presidents recognized the students .

Example Input: The managers contacted the presidents who encouraged the students .
Example Output: The presidents contacted the the students .

Example Input: The artists next to the tourists admired the student .
Example Output:
The tourists admired the artists .