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: WOW...A must for any Chess player. Quality in every way. Buy it for yourself, buy it for a chess player in your family. A chess tournament in a portable case. Look, at the others, read the reviews, then buy the real deal...!!!
Example Output: positive

Example Input: These chairs are easy to assemble, comfortable, and they easily support 250 pounds. I use these in front of a couple arcade games I have and they look great.
Example Output: positive

Example Input: I read the reviews and picked a size based on them. I love how it fits and, more importantly, my husband loves it on me! It's a comfortable material too. Great price as well.
Example Output:
positive