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: Myra stopped rotating into the tissue .

Output: Changed


Input: Consider Input: They were close to the surface of the tendon , and getting closer .

Output: Changed


Input: Consider Input: On walls , he saw more people standing and gawking .


Output: Original