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:
i wear medium so i order medium but wayyyyy to big so i just decided to give it away n order small size instead but unfortunately it looks like an extra large just waaaayyy too big

Ex Output:
negative

Ex Input:
If you're thinking of starting, have started or even have been eating Keto, this book is a must have! This is exactly what I was looking for when I started!

Ex Output:
positive

Ex Input:
love the keyboard itself, but this product is advertised as an RGB keyboard.... The one I received is the classic green only lighting. very dissapointed :(

Ex Output:
negative