Detailed 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.
Q: Just received my hair combed and I have to say that my expectations were high and I have to say they were met! This comb works like a charm thank you for creating this!
A:
5