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: Before I could tell them to stop , Romeo launched himself forward and used Braeden as some kind of launching pad .

Output: Original


Input: Consider Input: That 's what makes partnerships work , " he admonished with a wave of his hand .

Output: Changed


Input: Consider Input: Hank stumbled from a tent around eight and knocked over cans and jugs until he found the flour biscuits .


Output: Changed