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 many miles is 7.1 kilometres ?

Ex Output:
Good


Ex Input:
When it 's zac efron 's birthday ?

Ex Output:
Bad


Ex Input:
How many cents for one euro ?

Ex Output:

Good