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: This works great for snoring and sleep apnea. Just cut a 1" wide section and tape the center of your mouth at night and breathe through your nose all night! Much healthier! And much cheaper than those bulky, cumbersome cpap monstrosities!
A:
5