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: She was ready to cry after them to prevent it , but they bypassed the door .

Output: Original


Input: Consider Input: The bartender glanced over at us , then went back to toweling his wine merchants .

Output: Changed


Input: Consider Input: And then , in less than ten minutes , the jet was levelled out into the atmosphere , headlong into the sudden pervasive darkness of night .


Output: Changed