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.

What is one country that can't be suggested for importation of medicines?
proper

What play by Sophocles no um Oedipus, demonstrates civil disobedience?
disfluent

What does the smallest and northern main branch begins as?

proper