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.

Ex Input:
Harold Wilson published a report in what year?

Ex Output:
proper


Ex Input:
In what treatment um, actually, what are associated with the transfer of cold?

Ex Output:
disfluent


Ex Input:
What is no make that how is utility distribution further divided?

Ex Output:

disfluent