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: After having this on my lips for 20 minutes they started tingling in a way that reminded me of an old plumbing lip gloss I had long ago. My lips definitely felt more swollen afterward, however I suspect the only one who could notice a difference was me.
A:
3