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:
What type of requirement does the College's common core require?

Ex Output:
proper


Ex Input:
how does or I mean what network type does X.25 use?

Ex Output:
disfluent


Ex Input:
How or I mean what is volume normally as concentrated as?

Ex Output:

disfluent