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.

[Q]: What tool er what part of a uniform must you wear if you go to public school in Australia?
[A]: disfluent


[Q]: When what are packed together loosely is there not enough lower energy?
[A]: proper


[Q]: In what battles were the Mongols battled no defeated by the Tran?
[A]:
disfluent