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 simple machine represents cracking a nut ?
What is the ratio of 143 to 23 ?
Are scene kids awesome or is it just you ?
Plaque that has hardend around gums can cause ?
Example Output: Plaque that has hardend around gums can cause ?

Example Input: Does mexico experience any natural hazards ?
How do sting ray protect themselves ?
Where is a mountain in africa ?
What is the net worth of singer whitney houston ?
Example Output: How do sting ray protect themselves ?

Example Input: What are the three basic economic resources ?
How do you get rid of back acne and scars ?
How many millitliters are in a kiloliter ?
How much is disposable contact lens ?
Example Output:
How much is disposable contact lens ?