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:
DON'T YOU KNOW THAT SUGAR IS THE SAND OF TIME ?  SINCE THE INGREDIENTS OF KAVLI CRISPY THIN WERE LISTED ON AMAZON, AND THE TIME I RECEIVED MY ORDER,  SUGAR  WAS ADDED TO THIS PRODUCT.  YOU ARE GOING TO GET IN TROUBLE, MISTER.

Ex Output:
1


Ex Input:
DO NOT BUY!  REVIEW ONLINE!  Looks like another treat made in China with multiple reports of suspected poisoning!!!  Please only buy treats made in the USA!

Ex Output:
1


Ex Input:
Just returned from Italy and was told these little chocolates were the favs of the Italians--perfect little two-chocolates for gifts -- and gloomy days -- or happy days --

Ex Output:

5