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: As the requirements would start to write their subject title , we could imagine ourselves dizzy with five sleeping pills .

Output: Changed


Input: Consider Input: said Ian in merchandise , " is this some strange test ?

Output: Changed


Input: Consider Input: He had to know any blocking on his part spelled something awry for me .


Output: Original