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: Great chew toy and not as easy to destruct, although my Parsons Jack Russell is pretty good at demolishing toys. He has chewed the edges off already and there are little bits of rubber laying all over, but it lasts longer than other toys. All in all some of his favorite toys
Output:
4