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.

Ex Input:
It 's a federal offense , " I eavesdropping on for added seriousness .

Ex Output:
Changed


Ex Input:
" I see , will you be shipping yourself out of Cuba using the new procedure ? "

Ex Output:
Original


Ex Input:
Mat glanced away , steeling himself , and inched into the room .

Ex Output:

Original