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: Talk with him about a merger .

Output: Original


Input: Consider Input: Unless we get a grid in there pretty soon , they 'll just get fouled in all that decree . "

Output: Changed


Input: Consider Input: The wyvern reached her hand out to touch them again and the skin indented beneath her poking finger .


Output: Changed