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: As they came closer he could hear snatches of conversations .

Output: Original


Input: Consider Input: I wanted to write a story that distilled love down to its essence .

Output: Original


Input: Consider Input: But mercenaries do not fight with the same vigor as well motivated troops .


Output: Original