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

Output: Original


Input: Consider Input: " And when Anna Marie finds out things in the carnage from her job , have you ever heard her repeat them ? "

Output: Changed


Input: Consider Input: " Because it was extremely controversial and the results were immediately covered up , so no one would attempt to moisten them .


Output: Changed