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 town charter was approved in 1821?

Ex Output:
proper


Ex Input:
When degradation no economic inequality is smaller, more waste and pollution is?

Ex Output:
disfluent


Ex Input:
What rule oh no actually where did Iroquois Confederation control?

Ex Output:

disfluent