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. 

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

Output: 2


Input: Consider Input: I really like the frozen Corn Muffin Tops, but the mix resulted in a dryer product. I used the paper muffin liners and I think these might have added to the dryness.

Output: 3


Input: Consider Input: Glad to find these in a one ounce size but the bag seems a bit less than full. It's hard to find single serving chip bags that vend well. Sometimes they are too wide. or too plump with air. Bag size is good. BBQ flavor is about an 8 out of 10.


Output: 4