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: What is PPP?

Output: proper


Input: Consider Input: When was Qutb born?

Output: proper


Input: Consider Input: Who were later, no who were later Yuan emperors isolated with?


Output: disfluent