Instructions: 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: I've decaffinated a few times and always find myself returning to caffinated coffee for the flavor. With this product I won't have to do that anymore. The flavor of this coffee is exceptional. It's as full and rich as any off the shelf coffee I've ever tasted. Highly recommended.
Output:
5