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: Don't know much to say except they smelled funny upon opening the bag and neither of our 2 dogs would go anywhere near them.
Example Output: Negative

Example Input: The first time i filled it, it droped on my hard floor and the bottom shattered. My doggie didn't even get a chance to try it out!
Example Output: Negative

Example Input: Arrived quick and on-time, and what a great value! Definitely pleased with my purchase, and will likely buy again =)
Example Output:
Positive