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: " Easy enough , " he assures me .

Output: Original


Input: Consider Input: Kids call me " Morning " as a nickname ' cause my affections are A.M. .

Output: Changed


Input: Consider Input: " You 'll do , " said Raja , owning a wow .


Output: Changed