In this task, you are given a sentence. You must judge whether a single noun or verb has been replaced with another word with the same part of speech. The inversion would result in the sentence sounding unnatural, So unnatural sentences will be considered changed. Label the instances as "Original" or "Changed" based on your judgment.

Input: Consider Input: Eventually Johnny would have to pay the piper ; that is pay for the sins of the father .

Output: Original


Input: Consider Input: A false accusation could reduce everything . "

Output: Changed


Input: Consider Input: She trekked back into her chair .


Output: Changed