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 Q]: How did hitler got power ?
Where is americas biggest mall ?
What is the oldest country of the world ?
How did you make cupcakes ?
[EX A]: How did hitler got power ?

[EX Q]: How many nfl divisions are there ?
Stopping and re-starting beta blockers ?
What is the niche for a lion ?
What device is used to reduce dc voltage ?
[EX A]: Stopping and re-starting beta blockers ?

[EX Q]: Th term ` PC ' stands ffor what ?
How can you determine chemical reactivity ?
How is fission started ?
What did anient Hebrews wear ?
[EX A]:
Th term ` PC ' stands ffor what ?