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 was er what took place during the Mexian War?

Ex Output:
disfluent


Ex Input:
What did Carter Wentworth hand out in court to escape prosecution?

Ex Output:

proper