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 have obliterated an automatic satellite trace from my terminal to this phone and to an outside line .

Output: Changed


Input: Consider Input: When I look at her , the vacancy in her eyes has dwindled and she resembles the same mom I saw right before I took her life .

Output: Original


Input: Consider Input: The weekend by the rap had been a magical time .


Output: Changed