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 bought a new mobius action cam on june 30, used it maybe 3 times, never dropped it, never got wet, out of the blue isn't turning on anymore...i m livid this is total BS, it is fully charged too ... horrible product
Example Output: negative

Example Input: I use the bag to carry a suit along with a belt and tie and shoes. It is light and durable. I have tried a number of similar products and this is the best that I have seen, and it was reasonably priced.
Example Output: positive

Example Input: For some reason my lights are two different colors and they won’t become a solid color ?? It’s aggravating me and I don’t know why it’s like this and I have no idea how to fix it. Not happy.
Example Output:
negative