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 put out a few inquires at home about what I could get my hands on .

Ex Output:
Original


Ex Input:
Sure ... why unite it .

Ex Output:
Changed


Ex Input:
I ditched him . "

Ex Output:

Original