Instructions: In this task, you're given a review from Amazon's food products. 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 or mixed, 4: good, 5: extremely good.
Input: $30 for a 12 pack? Are you serious? Trader Joe's sells 4 packs for $3. And that's about all they are worth.
Output:
3