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: You shouldn 't have to nuzzle the day more than once , though .

Output: Changed


Input: Consider Input: I grabbed my weapons , sheathed them , and reverted back to my normal form .

Output: Original


Input: Consider Input: What it contained made me wish I could stuff back my words with a pitchfork .


Output: Original