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: Then , grimacing , I altered my destination and turned the corner .

Output: Original


Input: Consider Input: " Yes sir , " one of the soldiers replied , nearly a dozen in total -- each seated in front of a workstation .

Output: Original


Input: Consider Input: Camellia staggered towards her , linking with each step .


Output: Changed