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: The male voices in the clubhouse were strong like the sun in the summer .

Output: Changed


Input: Consider Input: Instead of pinching his nose , he 's smiling at us .

Output: Original


Input: Consider Input: He stopped mopping and then looked around before heading into the back of the bakery .


Output: Original