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.

Ex Input:
When spectroscope was invented ?
What are the property security system in uk ?
How do you change a pool light fixtures ?
What do you call people that study birds ?

Ex Output:
What do you call people that study birds ?


Ex Input:
Any facts on krill ?
How many cells does a large paramecium have ?
Where are Gila monster fond ?
Can you list me sports that start with M ?

Ex Output:
How many cells does a large paramecium have ?


Ex Input:
A cubic foot of gold ?
What do you call the person who sells bread ?
How many centimeters is 5 inchs ?
Your vagina is producing extra discharge why ?

Ex Output:

What do you call the person who sells bread ?