Classify the input text into either disfluent questions or proper questions. A disfluent question is a question that has some interruptions in it while framing. A proper question is the correct form of the question without any disfluency.

Input: Consider Input: When was the Ming dynasty in power?

Output: proper


Input: Consider Input: Where did Moncalm slip away to attack, left largely protected?

Output: proper


Input: Consider Input: When was the Muslim Brotherhood founded?


Output: proper