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:
Why was NSFNET no NSFUS initially created?

Ex Output:
disfluent

Ex Input:
What teaching option no sorry school option were parents of minority children given to convert to?

Ex Output:
disfluent

Ex Input:
What branches off away from Dordrecht?

Ex Output:
proper