Given a sentence, judge the quality of this sentence by indicating "Good" and "Bad". The quality depends on the grammar and the meaning of the sentence. If a sentence is easily understandable, and doesn't have grammatical errors, answer with "Good", otherwise answer with "Bad".

Example Input: The world will remember what we say, but it cannot forget what they did.
Example Output: Bad

Example Input: Efficiencies that result when multiple systems are installed at one side. In engineering alone, there is a 10-15% savings in management labor commonly realized when installing units.
Example Output: Bad

Example Input: An opinion from a panel allows students to have organized prayers as long as they don't actively proselytize, and as long as personnel have no direct role.
Example Output:
Good

