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.

Example Input: What were the wars in South America ?
How many centitmters equal four decimeters ?
How many calories in a cup of chopped lettuce ?
Is PH3 polar or nnonpolar ?
Example Output: Is PH3 polar or nnonpolar ?

Example Input: What is molar mass ?
When were cameras envented ?
How many litres in a 40 pounds propane tank ?
How much money do ER doctors make in a month ?
Example Output: When were cameras envented ?

Example Input: 3 tallest mountains in Europe ?
What is advanced placement credit ?
What did the Nazis open in December 1941 ?
Is there a reptile bird ?
Example Output:
3 tallest mountains in Europe ?