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 sigh with thriller .

Ex Output:
Changed


Ex Input:
I didn 't just yearn for his affection , or want to become one with him .

Ex Output:
Original


Ex Input:
He didn 't let go of my wrist , rather he slipped his hand into mine and twined our fingers together .

Ex Output:

Original