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 is the difference between and scientific theory and a scientific law ?
What is the origin of the kuiper belt ?
What is the 1993 madison dollar worth ?
What are the types of rap and hip hop ?
Example Output: What is the difference between and scientific theory and a scientific law ?

Example 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 ?
Example Output: When did edward hargraves ?

Example Input: How does steriod hormones exert action ?
Where did feudalism start ?
What bacteria is spira shaped ?
Can hamerhead sharks eat ?
Example Output:
How does steriod hormones exert action ?

