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.

Input: Consider Input: He specializes in spyware . "

Output: Original


Input: Consider Input: I loved the way her mouth tasted , minty from the toothpaste , yet sweet at the same time .

Output: Original


Input: Consider Input: Done , mostly through yoga , but done .


Output: Original