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: " It sounds like you are very anxious to grow up , " Jason observes .

Output: Original


Input: Consider Input: " Let 's mimic a truce .

Output: Changed


Input: Consider Input: Sitting up , she plumped her pillow a few times and then lay back down .


Output: Original