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: Andrew ordered a beer , Megan ordered a margarita , and Kelly ordered her third glass .

Output: Original


Input: Consider Input: I 'd figured that the faeries would be out on Halloween , but for some reason I 'd thought they 'd stay on their hills .

Output: Original


Input: Consider Input: Her eyes bore down into mine and I just nodded in theatre .


Output: Changed