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 'll send you buggers . "

Output: Changed


Input: Consider Input: It was Friday , herding us an extra hour extension at our dorm .

Output: Changed


Input: Consider Input: His touch began to irritate and she stood , pulling away to stand by a window .


Output: Original