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:
" I 'll send you buggers . "

Ex Output:
Changed


Ex Input:
" Good thing I 've got a trump card . "

Ex Output:
Original


Ex Input:
She forgot that a girl like her and a transaction like him were never going to find a happy ending .

Ex Output:

Changed