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.

Input: Consider Input: ended up returning these, the material feels much better than the faux leather ones but these just are not very comfortable at all to me. I'd stick with the 6mm one and put one of their covers over that much more comfortable

Output: 2

Input: Consider Input: The Murmur took a bit to get going but in the end I enjoyed the book and was racing through the last few chapters. Lots of characters to follow and they all "talk" at some point, so you need to pay attention.

Output: 4

Input: Consider Input: So these are prettt great sunglasses but I'm giving it a 3 because if you have a low nose bridge or chubby cheeks, it's not the greatest fit. But other than that you could rock these!
Output: 3