You will be given a definition of a task first, then an example. Follow the example to solve a new instance of the task.
Given a disfluent sentence, modify the sentence to it to its equivalent fluent form, preserving the meaning of the sentence.

Who did the Han Chinese want to help the Khitan no I mean the Mongols fight?
Solution: Who did the Han Chinese want to help the Mongols fight?
Why? The input initially means Khitan and then changes to Mongols, hence this is correct.

New input: If two thirds of the Rhine flows through the Ijssel or wait the Maas, where does the other one third flow through?
Solution:
If two thirds of the Rhine flows through the Maas, where doe the other one third flow through?