In this task, 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: I have been buying these candies for years and years, and now it is so convenient to buy them online. Great flavors. Love that the cinnamon has a "little burn" to it.
Example Output: positive

Example Input: (Husbands account) I like my maxi dresses to touch the floor and this dress was above my ankles. I returned the dress and got refunded in the same day so that was great!
Example Output: negative

Example Input: DON'T purchase candles or BREAKABLE items from Amazon. They don't bubble wrap or protect products. You pay high shipping fee, wait long periods and receive BROKEN products. DO NOT TRUST AMAZON..YOU'VE BEEN WARNED !!
Example Output:
negative