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 know most authors hate doing signings , but I can promise you a success !

Output: Original


Input: Consider Input: " They 've registered the hull breach and they send breezes to investigate .

Output: Changed


Input: Consider Input: Much of her time is spent breeding winners . "


Output: Changed