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: How many people lived in Poland in 1939?

Output: proper


Input: Consider Input: When were Joseph, oh un actually, Hobson argued that imperialism wasn't an international what?

Output: disfluent


Input: Consider Input: Why was it developed in 1973, sorry that would be, 1983?


Output: disfluent