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: Both of my cats (age 11) threw up for an extended period after eating just 3 of these. Into the trash they go (not the cats, the treats). Not sure what they were reacting to but thought it would be good to let other cat parents know the risk.
Example Output: 1

Example Input: Very dissapionted in this oder.Have had this coffee before from another source,but it wasn't avaliable at the time so I odered it thru ammazon.Not the same coffee.Very stale and weak.My hhusband and I both noticed it.Wish I had not order the 50 count but something smaller
Example Output: 2

Example Input: Stores are not carrying this product - thank goodness I can still get them!!!!<a href="http://www.amazon.com/gp/product/B000CMHMUC">Genisoy Soy Crisps, Deep Sea Salted, 3.85-Ounce Bags (Pack of 12)</a>
Example Output:
5