You are given a review of Amazon's food products. Your task is to divide them into two classes: negative or positive, depending on the content of the review.

Example Input: We love this coffee. It is the best K cup we've found. We like strong coffee and struggled at first to find one that we enjoyed. The prices on Amazon can't be beat and the shipping super fast.
Example Output: Positive

Example Input: You cant go wrong with Rosa Monte Especial! this is one of the best yerbas in Argentina. Go for it. Seller did everything ok, in time and etc.!
Example Output: Positive

Example Input: My dog has heart failure and can't have the standard dog treats because of the salt. These are perfect- she likes to "hunt" for her snacks, and these are perfect to toss out to her, and let her go nuts. She really likes them :)
Example Output:
Positive