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 Q]: Which theorem states that all large even no odd integers can be expressed as a sum of three primes?
[EX A]: disfluent

[EX Q]: What possible abolitionist no um percentage of students attended private schools in Grundgesetz in 1992?
[EX A]: disfluent

[EX Q]: Was the um no let's go with, what group was trained at Cambridge in 1643?
[EX A]:
disfluent