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.

Example Input: Selected one case and was sent another one. Contacted customer service and the rep argued with me refused to send the correct one or refund my money. Will NEVER ORDER FROM HERE AGAIN RUDE!!!!
Example Output: 1

Example Input: Our dog Radar has put so many holes in his Jolly Ball we can't count them. The ball is amazing. It holds its shape even though he compresses it when he bites down and carries it around. Definitely one of the best toy buys we've made.
Example Output: 5

Example Input: Love these weights. Only ONE issue I've found - they DO rust if you keep them in a humid area. I recommend keeping these in airtight containers if you live in a humid area. Also recommend wiping them off after use if you sweat a lot.
Example Output:
3