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: I regret confronting this burden on one so young , but you are the most likely to succeed .

Output: Changed


Input: Consider Input: She 'd gotten out of last period to take pictures and document the coming event for the yearbook .

Output: Original


Input: Consider Input: They have even understated their own case .


Output: Original