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 Q]: What took place during the Mexian War?
[EX A]: proper

[EX Q]: In what treatment um, actually, what are associated with the transfer of cold?
[EX A]: disfluent

[EX Q]: How long did it take for Thoreau's essay no scratch that, how long did it take his disobedience to be known?
[EX A]:
disfluent