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: Two minor paths , Manageable to defend with traps positioned to disable intruders .

Output: Original


Input: Consider Input: " In a convertible , " he said , " someone can get into your car using a butter knife . "

Output: Original


Input: Consider Input: He was still admiring his handiwork when a van drew up , so he retreated to a safe distance to watch .


Output: Original