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 hot chocolate is pretty blah. Not very chocolatey and certainly not very strong. It's not the fault of the Keurig -- the Cafe Escapes Dark Chocolate is way better.
Example Output: 2

Example Input: This tea is ok but it's not nearly as potent as the original product that was available 5-10? Years ago.
Example Output: 3

Example Input: You can get these SOOOOOOOOOOOOO much cheaper at wholesale clubs.  I get the 24/20oz(yes 20oz!) for $11 or $12!! Its actually even cheaper then buying the bottles from the regular store!
Example Output:
1