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:
Halloween is over but, I sent a bag to my daughters class for her share. The chocolate was fresh and enjoyed by many.

Ex Output:
5


Ex Input:
I am glad I found this on the reduced rack for 99c. The taste was not bad but no way I could frost my cake. It stuck to the knife,ran down in strings,what a mess. I too thought I had gotten a bad batch.My GDs birthday cake looks like crap. Who would buy this mess. Horrible

Ex Output:
1


Ex Input:
My son who has Celiacs LOVES the pancakes you can make from these, and so do I...and I will eat them, even though I don't need to eat GF! Highly recommend!

Ex Output:

5