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 did African wait no European empires rely on to supply them with resources no they did not rely on?

Ex Output:
disfluent


Ex Input:
What political er what do conservative researchers feel shouldn't be a measure of inequality?

Ex Output:
disfluent


Ex Input:
When was the first geological map of the entire earth created?

Ex Output:

proper