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.

I have recently joined Jenny Craig as I need to lose some weight, and these 100 Calorie Pack cookies are the greatest thing for snacks. I appreciate the opportunity to get them from you so reasonably. I have agreed to take a shipment each month.
5