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:
" Sneaking is strongly worded in wraith culture . "

Ex Output:
Changed


Ex Input:
Though my hands were trembling , I lifted my gaze and met his without flinching .

Ex Output:
Original


Ex Input:
The kingdom outside of these walls was in a state of chloroform and had been for decades .

Ex Output:

Changed