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: It 's a chance to meet , mingle , get to know other people .

Output: Original


Input: Consider Input: He couldn 't speak , not even telepathically , as though the nature of the show had scrambled his holsters .

Output: Changed


Input: Consider Input: Elsewhere , the lilac gas billowed to giant mushrooms from tornado slivers .


Output: Changed