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:
India Tree products are great and you cannot beat the value here at Amazon.I use these to decorate cakes and cupcakes.  They will get a workout as the holidays near.

Ex Output:
5


Ex Input:
This is the best Hot Cocoa product I have found for the Keurig K-cup Brewer. The others I have tried do not have the test or alot of the product remains in the cup.

Ex Output:
5


Ex Input:
I enjoy a good cup of Hot Cocoa on occasion, and this is "good stuff"!!  Not only that but in a time where prices are out of control on K-cups, this product is very reasonable in price.

Ex Output:

5