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.

Example Input: The two VPs twitched a bit , clear puddles of their relief .
Example Output: Changed

Example Input: He entrusted his assessment in short order .
Example Output: Changed

Example Input: The begging became shrieks as her insides splintered on pleasure too sharp to register , then to bear , then to bear having it end .
Example Output:
Original