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:
The two VPs twitched a bit , clear puddles of their relief .

Ex Output:
Changed


Ex Input:
Kids call me " Morning " as a nickname ' cause my affections are A.M. .

Ex Output:
Changed


Ex Input:
Do not inflict the information upon others who willfully chose to stop at the title page . "

Ex Output:

Original