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:
Which society was responsible for the publication of the joint statement?

Ex Output:
proper


Ex Input:
What is the full official city name of Miasto?

Ex Output:
proper


Ex Input:
Evidence indicates that Ctenophora or no I mean Cydippids are not what?

Ex Output:

disfluent