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 cuddled up next to him .

Ex Output:
Original


Ex Input:
All week he 'd wormed his will not to go near the girl .

Ex Output:
Changed


Ex Input:
They ordered coffees , which arrived just as Jake blew in .

Ex Output:

Changed