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. 

Example Input: This licorice is great.  It taste like the old fashion rope licorice. I will continue to buy it.
Example Output: 5

Example 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
Example Output: 1

Example Input: This has to be without a doubt the WORST tasting Hot Chocolate ever! The best way to describe the taste of "This Stuff" is really cheap suger free instant hot chocolate. Swiss Miss instant is way better and cost less. After only 3 cups threw the rest in the garbage where it belongs and canceled my subscribe and save for this "SLOP"!
Example Output:
1