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: In which etude of prime numbers no Neumes rythmiques does the prime 19 appear in?
Example Output: disfluent

Example Input: Stage 2 of the bill is where who is in charge of the bill?
Example Output: proper

Example Input: Killer T cells, erm, cytokine TBF-B suppresses the activity of what cell, modes no no types?
Example Output:
disfluent