Read the given query and classify it as a 'Good' or 'Bad' query depending on how well the query is formed, 'Bad' being the expected output for a not so well formed query and 'Good' being the expected output for a well formed query. A query may be wrong based on common sense or general facts, but if it is well formed, you should answer with Good.

Ex Input:
How is the day celebrated on Diwali ?

Ex Output:
Good


Ex Input:
When and who invented the first steam engine ?

Ex Output:
Good


Ex Input:
What sppecial group advises the president ?

Ex Output:

Bad