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:
What is an impeller in your pump ?
What is interesting info for uranium ?
When did edward hargraves ?
Name two difference between rna and dna ?

Ex Output:
When did edward hargraves ?


Ex Input:
Who invented the first hand held camera and in what year ?
How do you change a 2003 Buick Rendezvous battery ?
List of countries that grow oranges ?
What are the spoken languages in Indonesia ?

Ex Output:
List of countries that grow oranges ?


Ex Input:
What is the theory of mercantalism ?
What are the lowest temperatures of connecticut ?
What is the time differnce between toronto and vancouver ?
Who invented something in 1877 ?

Ex Output:

What are the lowest temperatures of connecticut ?