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: The coffee is just OK, a little weak. The price is a little high and it is not worth the extra money.
Example Output: 3

Example Input: Halloween is over but, I sent a bag to my daughters class for her share. The chocolate was fresh and enjoyed by many.
Example Output: 5

Example Input: Yeah, I'm a guy. Just because I'm a guy doesn't mean I can't want smooth, hydrated skin. I bought this stuff on a whim. I love it! The scent is light, so as not to overpower. And it does make you feel a little cooler, as well as hydrated. I am no longer dry and itchy after a shower! I combined this stuff with a bodyscrub brush...WOW!
Example Output:
5