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.

We love Kettle Chips Lightly Salted and don't feel guilty eating them! We used to buy them at Whole Foods but buying from Amazon has saved us money. We have purchased at least 3 times and have been happy with the chips and the delivery.
5