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: " There is no great-aunt , " Mat said with exasperation .

Output: Original


Input: Consider Input: " We can use the wilt .


Output: Changed