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.

The flip flops are good, but my only complaint is they run a but small. I got my normal size and my heel is about 1/4 of an inch hanging off the back. They're very comfortable and their sole is thicker than expected.
3