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:
Who went to Fort Dusquesne in July 1755?

Ex Output:
proper


Ex Input:
How were high speed connections maintained and who were they monitored by?

Ex Output:
proper


Ex Input:
For what certificate does the legislature conduct examinations?

Ex Output:

proper