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.

Example Input: What was developed in the summer of 1961?
Example Output: proper

Example Input: What do most online pharmacies do?
Example Output: proper

Example Input: What type of or rather, what type of medicine did non-Mongol shamans use?
Example Output:
disfluent