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. 

Ex Input:
I am fairly certain this is the same tea sold by Caribou Coffee.  I think I could be considered an addict! The flavor is so good - lots of cinnamon and slightly spicy because of it.  Price for 50 is good and less than I have been able to find it elsewhere.

Ex Output:
5


Ex Input:
These are the worst gluten free cookies I have ever tasted.  They were hard, dry and tasted like tapioca flour.  Avoid these at all cost.

Ex Output:
1


Ex Input:
THESE CHEWS ARE TASTY AND CHEWY. THE PRICE IS EXCELLENT FOR WHAT YOU GET. WE HAVE PLENTY AROUND FOR OURSELVES AND TO SHARE WITH FAMILY. GREAT TREAT FOR LITTLE KIDS. PLUS THEY ARE GOOD FOR YOU WITH NO ADDED JUNK. JUST LICORICE. GREAT BUY, GREAT TASTE.

Ex Output:

5