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 like these stair for my chi, he is only 5 pounds and this stair is easy for him to climb. plus they can easily be carried to my motorhome so he can get on the bed.
Example Output: positive

Example Input: when I GOT THE STAND IT HAD PINK ICING ON IT. OBVIOUSLY IT WAS USED, RETURNED, And shipped on to me. I washed and washed the stand. You all need to check your packages returned. POLLY MCCORD in Winchester, KY
Example Output: negative

Example Input: I fit a large OnePlus rapid charging brick and cable, 2 small apple charging brick and cables, 2 apple watch inductive chargers, a Samsung Gear S3 inductive charging stand and 6ft cable, 2 other USB bricks and short cables. Note that I am a Tetris Master and it is a tight fit, but it does all fit and I feel it is secure and protected.
Example Output:
positive