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:
I bought this brand and it was just horrible. Amazon needs to source and offer 3 Ladies brand wrappers as they are just superior to anything out on the market today.

Ex Output:
1


Ex Input:
I was not very happy when i recieved my order. All the cookies were melted. Very good product. Word of advise. Don't buy any products in the summer time that will melt.

Ex Output:
3


Ex Input:
These individually wrapped pieces are delicious (although I wish there were a few more). Mildly sweet with no sugar-free aftertaste, even a traditional "marzipan-aholic" should enjoy these.

Ex Output:

5