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 possible abolitionist no um percentage of students attended private schools in Grundgesetz in 1992?

Ex Output:
disfluent


Ex Input:
Which theorem states that all large even no odd integers can be expressed as a sum of three primes?

Ex Output:
disfluent


Ex Input:
How many types of flagella are there?

Ex Output:

proper