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.

I removed a star because this case is beginning to fray at the edges, but I like this case because it keeps my paperwhite slim while still providing protection, and the style is simple but elegant.
4