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: Where there is good , there must be evil and every light shines brighter when surrounded by darkness .

Output: Original


Input: Consider Input: Because of this , they 're usually ranked three stars and above , " Saga explained .

Output: Original


Input: Consider Input: I knew it was their way of paying their wares to the woman who had raised my dad and me .


Output: Changed