Definition: 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: Perfect size sea salt for the table or the picnic basket.  We love it. Shakes well, no clumping and flows freely.
Output:
5