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: Behind a small gate lay a simple section of gray cobblestones .

Output: Original


Input: Consider Input: The first song she 'd put on was her present favorite , Pink 's latest , but it was near the end of the playlist .

Output: Original


Input: Consider Input: The younger braves liked to hunt for small game , such as rabbit , opossum , carrion , and squirrels .


Output: Changed