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: Apple Inc created what in 1985?

Output: proper


Input: Consider Input: During what ages were the Limes Germanicus built?

Output: proper


Input: Consider Input: What isn't the gender income inequality in Bahrain?


Output: proper