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:
He could taste her helplessness on his tongue , her desire so intense that she cried out loudly with every touch .

Ex Output:
Changed


Ex Input:
Your nightly search might be merely a manifestation of the stress of what happened to you that day .

Ex Output:
Original


Ex Input:
I got lots of pals who prefer it .

Ex Output:

Original