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:
What is planet Earths best known feature ?
Who discovered fluoride ?
What is the most hardest division problem in the world ?
2 types of business communications enhanced by desktop publishing are ?

Ex Output:
Who discovered fluoride ?


Ex Input:
What are the plural form of fungus ?
When was the first computer introduced in australia ?
Traditional food in spain ?
Rihannas favorite instrument ?

Ex Output:
When was the first computer introduced in australia ?


Ex Input:
How much do real estate agen earn ?
The population of rochester as of 2008 ?
Legislative body in Switzerland ?
How many years is it to become a dentist ?

Ex Output:

How many years is it to become a dentist ?