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: Beautiful wig arrived quick and well packaged. Lace fine. Lots of hair. Color lovely. Fit good hairline good. It's so pretty thats what gives it away as being a wig as no one's natural hair could be do uniformly pretty. Can part anywhere. Movie star hair.
Example Output: positive

Example Input: I HAVE THIS INSTALLED ON MY REMINGTON 700 .308 CALIBER RIFLE AND IT WORKS GREAT WHEN DOING LONG RANGE SHOOTING. IT IS A LITTLE BULKY ON THE BOTTOM SIDE OF THE RIFLE BUT I GOT USED TO IT
Example Output:
positive