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.

When three er uh what must be specified in order to account for their effects on the motion of the head?
disfluent

How many er what has partical physics made to describe sub-atomic forces?
disfluent

When was uh instead what aren't other alternative names for French and Indian War?

disfluent

