Given an English language product review, determine if it is a Good Review or a Bad Review. A good review is one where the product's review has positive tone and Bad review is one where the tone of product's review is negative.

Input: Consider Input: This is the worst book on personal finance that I have ever read. I would recommend this book to those with no economics background! Nothing new here. Buy Michael Lewis' books instead. The advice given by Mr. Kiyosaki are similar in nature but much superior.

Output: Bad review


Input: Consider Input: Very cheap quality. Poor design. Should be removed form Amazon. Only suitable for display as it's useless. There ought to be mandatory language warning before purchase.

Output: Bad review


Input: Consider Input: I used these when traveling with our grandson.


Output: Good Review