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, This little thing is freaking AWESOME! Talk about a 20 second workout?! This thing will shock you on how fast your legs will BURN... you will think they are on fire... oh yeah, and the next day you will feel your stomach muscles crying out for help! I LOVE THIS STEPPER! Perfect workout for a Trucker who is health conscious like us!!
Example Output: positive

Example Input: grandfather thought he would like the open to but says they tend to roll up on him and become uncomfortable so be sure to try closed toe first. the quality was fine just a personal comfort issue.
Example Output: positive

Example Input: Keeps my 30yr old looking great, this is the only thing that worked for him. He lost a lot of weight through the winter, within 2 months he looked amazing. He is a extremely picky eater, and he licks his bucket clean every time.
Example Output:
positive