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

[EX Q]: How many bits are thought to be a hard problem oops are often in the primes used for RSA public key cryptography algorithms?
[EX A]: How many bits are often in the primes used for RSA public key cryptography algorithms?

[EX Q]: What government department did Li Meng no Buyantu shut down?
[EX A]: What government department did Buyantu shut down?

[EX Q]: What city, well area actually, remained uninhabited for thousands of years?
[EX A]:
What area remained uninhabited for thousands of years?