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. 

Example Input: I drive OTR...Over the Road truck and this helps to keep me alert. It has no sugar high & no crash. I'm on a autoship which i like. The price is very good. I've seen it over 2 bucks in the store.
Example Output: 5

Example Input: Very difficult to work with - tends to turn to solid rock even when following directions - taste is less than desirable
Example Output: 2

Example Input: Certainly does not taste like bacon, but is good on a cold turkey sandwich.  If you are looking for a smoked flavor spead this is the spread for you.  Wouldn't every buy it again.
Example Output:
2