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 bought this in a size to fit my thumb and it fits well, stays put, looks good, and spinning the outside ring has become addictive. I like this ring a lot.

Ex Output:
positive


Ex Input:
I have used this for my terrible joint pain from being on accutane. It has helped me so much! I have also used it on my husbands back for all the pain that he always has and he found relief from it too! So excited I found this.

Ex Output:
positive


Ex Input:
I purchased this tool box because I needed a tool box for my home. The tools are sturdy and it's one of the few that had the correct bit I needed for my car. I was able to use these tools for my car and house, I really like this tool set

Ex Output:

positive