Convert a disfluent question to a proper question. 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: What can er what are the tentacles lined with?
Example Output: What are the tentacles lined with?

Example Input: Newton's Third Law analysis no asserts the direct proportionality of acceleration to what?
Example Output: Newton's Third Law asserts the direct proportionality of acceleration to what?

Example Input: How did oops actually tell me between what boundary did Herodotus travel?
Example Output:
Herodotus traveled between what boundary?