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 'll send you buggers . "

Ex Output:
Changed


Ex Input:
Who is this you will send in my rant ? "

Ex Output:
Changed


Ex Input:
The tone in Mack 's voice dampened their good moods .

Ex Output:

Original