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.

Input: Consider Input: How many er uh what do B cells help T cells produce?

Output: disfluent


Input: Consider Input: When was Marin's first fort constructed, sorry I meant where?

Output: disfluent


Input: Consider Input: When are Killer T cells damaged no no deactivated?


Output: disfluent