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.

Ex Input:
Omg these are the cutest and just as I imagined! They are more like a postcard rather than like a folded over card. They are perfect size and super cute!

Ex Output:
positive


Ex Input:
I've had my replacement bands for 3 months and one side has already broken. I didn't hit my fit bit on anything and wasn't messing with the band. Pretty upset I have to buy another set of replacements so soon.

Ex Output:
negative


Ex Input:
If you want to learn the art of using block in autocad 2018, this is the book for you. There is so much information I have learned from it. Also, this book is well organized and can be used for a course or self-study.

Ex Output:

positive