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: " But I am a peasant . "

Output: Original


Input: Consider Input: You look like the peacemaker type . "

Output: Changed


Input: Consider Input: Metis and Ajax disappeared into the back of the infirmary without another word , leaving the rest of us to sit and wait - just wait .


Output: Original