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 of Jacksonville city's residents are older than eighteen?

Output: proper


Input: Consider Input: What actor starred in The Men in Black?

Output: proper


Input: Consider Input: How much resources were British no um French placing in South America?


Output: disfluent