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:
Much better , than the endless trials and receivers that left those who had been wronged , waiting and waiting , for their day in court .

Ex Output:
Changed


Ex Input:
Late at night on their second full day they sat and waited for a modification .

Ex Output:
Original


Ex Input:
Alec retreated , reaching for another weapon , just as the demon 's parasol whipped around , knocking him to the deck .

Ex Output:

Changed