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: For people watching weight or nutrition,these chips are an excellent substitute for regular chips. They have plenty of protein as well. Amazon's price is much cheaper than buying packs at the local grocery store.
Output:
5