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: Day #1 and one tire broke! I would at least like to know if there is a possibility of ordering spare ones. All the rest is fine, but really I can’t understand that it’s sold as heavy duty and it breaks on the first ride, just carrying beach stuff
Example Output: negative

Example 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!
Example Output: positive

Example Input: Unfortunately they didn’t work for me at all for they doesn’t work with soft tissue. My skin tissue is too soft and it won’t stay in place. So be careful unfortunately it won’t work for everyone. The firmer your skin is the better it may work.
Example Output:
negative