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 don 't need that kind of complication in my life . "

Ex Output:
Original


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:
I unrolled the wrinkled piece of paper , curious more than anything .

Ex Output:

Original