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:
This people is a must have especially to take xlr over to usb it provides un  interrupted audio flow during recording and provides phantom power. Great invention !

Ex Output:
5


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:
Popchips are so good.  I have been following Weight Watchers and lost 50 pounds and am at my goal.  These Popchips are my salty crunchy indulgence.  They taste so  good,

Ex Output:

5