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

Example Input: Which country does the Moselle river encounter it's main tributaries no not the Moselle but the Rhine river?
Example Output: Which country does the Rhine encounter it's main tributaries?

Example Input: Besides the North Sea and the Irish Channel, which direction did the Rhine flow during the last cold phase no what else was lowered in the last cold phase?
Example Output: Besides the North Sea and the Irish Channel, what else was lowered in the last cold phase?

Example Input: Which or no make that when forces are at right angles to each other what can they be broken down to?
Example Output:
Whwn forces are at right ngles to each other what can they be broken down to?