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. 
Q: this product is great  and so is the company I had problem with the post office and they were right there to resolve the issue this is a great gift to yourself or to others
A: 
5