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:
In all fairness my friend absolutely loves this product. I purchased it based upon his suggestion. Unfortunately, the smell (oil I am assuming) of it cooking made me feel ill. Even though the product cooked perfectly, the smell lingered in my microwave for well over a day.

Ex Output:
2

Ex Input:
We love these crackers but getting them through the mail doesn't work - all the crackers were broken and crumbly.

Ex Output:
1

Ex Input:
As far as single serve cocoas go, this is one of the best. I wouldn't say it's as good as some of the handmade ones, but it's still good!

Ex Output:
5