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 wanted to write a story that distilled love down to its essence .

Output: Original


Input: Consider Input: El Cid was a cog in the wheel , fighting between Christians and Muslims who serve the same deity .

Output: Original


Input: Consider Input: The dwarfs were ushered in , looking slightly less heavy .


Output: Original