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:
Taste is okay.  Not blown away.  Hidden is the fact that this is truly a decaffeinated coffee.  Only place to find this out is on the bottom of the box.  Not what I want first thing in the morning.

Ex Output:
3


Ex Input:
I ordered this as a christmas present for my Daughter and Son in law. He tried it the day after Christmas and gave it 2 thumbs up.

Ex Output:
5


Ex Input:
My dogs really did not care for these. were not real p-nutty.

Ex Output:

3