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: I did not like it at all! I feel like this is counterfeit, it burned my lips. I have the same exact product which is the reason why I purchased this one and I did not feel my lips burning with my previous one.
Example Output: 1

Example Input: Waste of time and money. I bought 2 of these lights and both times it only came working half way. they already send it to you mended and soldered. Save yourself some headache and AVOID at all costs.
Example Output: 1

Example Input: Shipped out on time and arrived early! Very neat package and perfect invoice/product. Product package was sealed and when opened, product was fresh. Good Quality product!!
Example Output:
5