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: Any man would balk at that . "

Output: Original


Input: Consider Input: The pressure on my mind unraveled .

Output: Changed


Input: Consider Input: The crowd gasped at the timeline of the blow .


Output: Changed