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 arts were often developed no practiced together by the same artists?

Ex Output:
disfluent


Ex Input:
Who wrote Freakonomics and is also a physicist no an anthropologist?

Ex Output:
disfluent


Ex Input:
Who was victorious in the 2005 UK election?

Ex Output:

proper