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: Ronan pushed to his feet , stooping slightly .

Output: Changed


Input: Consider Input: She takes one of the two Beretta and she chooses to pull the trigger , pointing the weapon at me .

Output: Changed


Input: Consider Input: As I followed him , my scalp began to prickle down to the nape of my neck .


Output: Original