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: I opened my eyes and saw the woman retching onto the floor .

Output: Changed


Input: Consider Input: You were a walking and partying erection six days out of the week . "

Output: Original


Input: Consider Input: It did , however , offer a seemingly unlimited supply of boarders to be heaved at us .


Output: Changed