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:
Very small. I ordered one higher number for my 7 years daughter. It was small and hardly fit to her. I bought this for her birthday. We used this dress only for one day. Bit disappointing, after spending this much money, we could able to use this product only for one day.

Ex Output:
negative

Ex Input:
I didn't receive this sash!! There was an envelope, and inside was a phone card,, that I DID NOT order, I want the sash for a surprise party next weekend! Very disappointed!!

Ex Output:
negative

Ex Input:
This book is a must have for vegetarians, or those who cook for vegetarians. As a major foodie, I'm in love with this book. Very excited to get cooking with such yummy vegetarian dishes.

Ex Output:
positive