You will be given a definition of a task first, then some input of the task.
You are given a list of queries separated by new line. Your job is to answer with the query that is the most well-formed or well-structured query in terms of grammar, punctuations, or spelling errors.

How does the circulatory system help the excretory system ?
How much does a black whole weigh ?
What nitrome game has two cactases in ?
A is a prolonged period of greatly reduced precipitation it is the most common type of natural disaster ?
Output:
How does the circulatory system help the excretory system ?