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: Consider Input: The wheat free brownie mix is not to my liking. I won't be reordering. I'd rather not eat chocolate than to eat these brownies.

Output: 1

Input: Consider Input: 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...

Output: 5

Input: Consider Input: These gave me a headache, too much sugar, and other ingredients that didn't sit well. I would not recommend to someone trying to eat healthier.
Output: 1