Given the task definition and input, reply with output. 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.

I blame myself for trying to save a buck - this coffee is way too weak for my tastebuds - they say it's a dark blend but it's not even close to a dark roast I buy at stores. In the end, I have blend each can with a pound of dark roast and it's OK.
2