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: So bad. I feel like the dishes would've been more clean if I used nothing. Dishes came out dirty and filmy every time. Couldn't even tell if I ran the dishwasher or not and was having to rewash every dish.
Example Output: negative

Example Input: These layered necklaces are really in fashion now so I've been wanting to purchase. Finally got it and happy I did. Very cute for every day or even a night out
Example Output: positive

Example Input: Excellent sound quality and extremely comfortable so impressed with these wireless ear buds.. Best I've tried, very happy, Great headphones good sound easy to use.
Example Output:
positive