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:
This is by far the most delicious snack you could ever have!!  The almonds are super fresh and crunchy and the light coating of syrup is not too sweet.  My whole family loves it!!

Ex Output:
5


Ex Input:
I love these - they taste great.  But I get them in the local Dollar Store. Two stars for the value, five for taste.

Ex Output:
2


Ex Input:
I really like this product.  It tasted great and only took a few minutes to make in the microwave.

Ex Output:

4