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

Ex Input:
How wait rather who did the government refuse to pay?

Ex Output:
Who did the government refuse to pay?


Ex Input:
When did Why did Vilnius become the capital of the Commonwealth?

Ex Output:
Why did Vilnius become the capital of the Commonwealth?


Ex Input:
How many undergraduate no graduate students does Harvard have?

Ex Output:
How many graduate students does Harvard have?