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: The worms were snake-like things that spat venomous poison and had huge mandibles surrounding multiple rows of razor-sharp teeth .

Output: Original


Input: Consider Input: And then they headed out the door , taking a preference to the locker rooms .

Output: Changed


Input: Consider Input: I put out a few inquires at home about what I could get my hands on .


Output: Original