Given the task definition and input, reply with output. 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.

These are the best alternative chips I have ever tried. I have shared them with friends and relatives and they all agree. You get enough in the single serve packs to be truly satisfied and if you are a weight watchers customer, they are GREAT, only 2 points for each bag!!!
5