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: " I imagine it also has to do with a variety of other Reboots .

Output: Changed


Input: Consider Input: " But - " I dialed another informant and initiated a similar , but more circumspect , line of inquiry .

Output: Original


Input: Consider Input: CHAPTER THIRTEEN THE stench of sewage was as real and solid as the bodies which shuffled through the crowded street .


Output: Original