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 was about to blot on the greatest adventure of his life .

Ex Output:
Changed


Ex Input:
" Next time , I won 't miss , prosperity . "

Ex Output:
Changed


Ex Input:
I put them in that order of probability .

Ex Output:

Original