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 caused the shortage no drove increased rental prices in East New York?

Ex Output:
disfluent


Ex Input:
In what century did all of the dead branches dry up?

Ex Output:
proper


Ex Input:
How long is no what is the name for bend of Rhine in Basel?

Ex Output:

disfluent