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 'd like the state to waive the death penalty and accept a guilty plea with no chance of parole . "

Output: Original


Input: Consider Input: The other students were determined to master the representative and then never use it again .

Output: Changed


Input: Consider Input: After the first month of accuracy , Sarah and Aisling were always found together .


Output: Changed