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: I am only drinking it, so it won't be wasted, and I have to rotate it with a Coffee People product, so I remember why I like coffee.  It is really wan. The strongest flavor profile is tin.  I love creme caramel and am a huge WP fan, but the flavor strenth and consistancy of this coffee does not impress. Choose another - you won't be sorry you did.
Example Output: 1

Example Input: these are the best chips I have every tasted They are Healthy for4 you & have Great flavor  I will buy often I eat 1 bag a day with my Lunch  Yummy !!!
Example Output:
5