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:
" Just Charli , ma belle . "

Ex Output:
Original


Ex Input:
Rosencrantz and Guildenstern have their own fates but I must be there for the last act , the last scene .

Ex Output:
Original


Ex Input:
He believed that laziness was a growth sign .

Ex Output:

Changed