Instructions: In this task, you're given a review from Amazon's food products. Your task is to generate a rating for the product on a scale of 1-5 based on the review. The rating means 1: extremely poor, 2: poor, 3: neutral or mixed, 4: good, 5: extremely good.
Input: These brown rice cakes are by far the best, I have tried many. I can not have very many foods. These are my only snack food that I can have. They are so good I dont feel like I am missing anything.
Output:
5