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

Example Input: When do um where do most students at the Groton School come from?
Example Output: Where do most students at the Groton School come from?

Example Input: What is the shortest river in Germany no wait just tell me the average width of the Rhine?
Example Output: What is the average width of the Rhine?

Example Input: Along with English and maths I mean mathematics, what subject replaced values education for fourth year students?
Example Output:
Along with English and mathematics, what subject replaced values education for fourth year students?