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: Except for the slices on her wrists and the bloodstains , her body was flawless .
Example Output: Original

Example Input: Andrew ordered a beer , Megan ordered a margarita , and Kelly ordered her third glass .
Example Output: Original

Example Input: He snatches up on his arms .
Example Output:
Changed