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 don't like this product at all.  Much tastier and cheaper to just use hot water and a packet of hot chocolate mix from Nestle or Swiss Miss.
Example Output: 2

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: I go to my mothers home one day she cooked fried chicken and rice. I taste the chicken, it is good! That was the day I was introduced to Mae Ploy Sweet Chili Sauce. This sauce is Excellent being sweet and mild hot, will not burn your mouth or give heart burn. I will continue to purchase this product chicken, fish, and other foods are more tasteful. Try it because it is Good!
Example Output:
5