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.

Found these while looking for good, cheap, low-calorie snack packs to buy in bulk for my office. After my first shipment, I decided to have two boxes shipped to the office monthly via subscribe & save. My next shipment arrives in two days. I'm so excited! Gotta have my pop chips...
5