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 colors intertwined my head , and I wailed in agony .

Output: Changed


Input: Consider Input: Charlotte came just like that , convulsing around him , his chest to her back , his Sylvia Day - Bad Boys Ahoy !

Output: Original


Input: Consider Input: The tranquility allowed him to clear his head and to ponder his errors -- there had been many .


Output: Original