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: This is the 4th time I've bought this mouse. The 2 times I got it at Best Buy it's been great. The 2 times I got it through Amazon it's been poor. Are these vendors selling cast offs?
Example Output: 2

Example Input: I've already gone through the 2 screen protectors in a week.. One cracked from being dropped on a a rug. Terrible durability. The adhesive doesn't properly stick on either. Second screen protector, popped off almost immediately, and wont stay on. It's a garbage product
Example Output: 1

Example Input: So VERY HAPPY I purchased this flag!!! The quality, colors and design are OUTSTANDING! I gave to my Best Friend who likes to watch the Kentucky derby and other horse racing. She LOVED it and has it flying in the front of her home. It is so well made and sturdy material. I know she will have it for many years.
Example Output:
5