You are given a set of queries separated by '
', and your job is to find out the query which is not a well-formed or well-structured query in terms of grammar, punctuations, or spelling errors.

Ex Input:
Wich is the nickname of Michigan ?
Where was alson stoner born ?
What natural resource affects north africa 's economy ?
What are some instuments invented in the 20th century ?

Ex Output:
Wich is the nickname of Michigan ?


Ex Input:
What are boomerangs traditionally used for ?
How many pounds is 31103 grams ?
How much does a dietitian makes ?
Can you donate on roblox ?

Ex Output:
How much does a dietitian makes ?


Ex Input:
What is the value of a AK47 ?
What where the stages of the Black Death ?
How do they use geothermal energy in berlin ?
Is citric acid ionic or covalent compound ?

Ex Output:

Is citric acid ionic or covalent compound ?