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

Example Input: Which or no uh rather what set is a seat added to after being allocated?
Example Output: What set is a seat added to after being allocated?

Example Input: How many professors oh um students did Charles William Eliot teach throughout his tenure at Harvard?
Example Output: How many students did Charles William Eliot teach throughout his tenure at Harvard?

Example Input: The elements from the rift system in the Alpine um Rhine and what other river drained the northern flanks of the alps?
Example Output:
The Rhine and what other river drained the northern flanks of the alps?