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: It's okay but it does not have a rich chocolatey taste. I actually find it to have a funky taste, can't quite figure it out.
Example Output: 3

Example Input: The worst!!! it is just plan awful bitter and strong and you cannot taste the Hazel Nut flavor at all!!!!!  Do not buy this product save your money!!!!!
Example Output: 1

Example Input: Didn't have time to make these this year so I thought I would buy them. I never buy cookies, but these I would buy again. My son loved them. The only thing I had to do was dip them in white chocolate. Thanks
Example Output:
5