Given a disfluent sentence, modify the sentence to it to its equivalent fluent form, preserving the meaning of the sentence.

Example Input: What were Kublai Khan's successors no the Yuan armies too weak to stop?
Example Output: What were the Yuan armies too weak to stop?

Example Input: What happens or like instead why does a lower level of economic growth occur due to high-end consumption?
Example Output: Why does a lower level of economic growth occur due to high-end consumption?

Example Input: What kind of fault, I mean unit changes its volume?
Example Output:
What kind of unit tends to change its volume?