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: Bodies began falling from the gaping holes of the buildings , stoking the lawn around the buildings .

Output: Changed


Input: Consider Input: Now , more then ever , she was determined not to shirk her class work .

Output: Original


Input: Consider Input: I went on the pill a couple of months ago to dye my period .


Output: Changed