Instructions: In this task, you're given a review from Amazon. 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, 4: good, 5: extremely good.
Input: This product didn't end up being right for me and when I returned it they gave me a FULL refund. The customer service was great! They helped me out a lot.
Output:
4