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: For $30 you cannot make any sense out of these CDs. Their supposed help section was obviously setup for their own benefit.

Output: Bad review

Input: Consider Input: This "biography' should only be offered via e-book (or another digital source).

Output: Bad review

Input: Consider Input: This product was extremely inexpensive. The quality is sub-standard. It lasted less than a year. Not at all durable. I've never had something break as quick from this type of product. I bought similar products in the past that were inexpensive and yet lasted. Perhaps they just don't make them like they used to. I'll probably buy some more but not these ones. Sorry.
Output: Bad review