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 name of the manager of wikianswers ?
What is sclerenchyma tissue ?
Positive impact on production technology ?
What is is largest mammal ?
Example Output: Positive impact on production technology ?

Example Input: Nyquil and ibuprofen ?
How can you grow wheat in china ?
What is the value of a 1930 silver certificate one dollar bill ?
How did Colorado the state become a state ?
Example Output: Nyquil and ibuprofen ?

Example Input: What is lhe longest river in scotland ?
What are the main causes of environmental pollution ?
25 centimeters is in how many inches ?
What jobs can you get in sports science ?
Example Output:
25 centimeters is in how many inches ?