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: When they pulled up to Evergreen Square , the closest shopping plaza to their house , the emptiness got louder .

Output: Original


Input: Consider Input: " You are interfering in our business Aquarius and that will not be charmed .

Output: Changed


Input: Consider Input: He hadn 't mentioned again the subject of hiring a nanny .


Output: Original