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.

Example Input: What impact did this win have on Abercrombie?
Example Output: proper

Example Input: Colonization is responsible for the slow spread of what, sorry I meant Imperialism, and the spread of what is it responsible for?
Example Output: disfluent

Example Input: How do rotifers act as when looking for a meal?
Example Output:
proper