Given the task definition and input, reply with output. You are given a review of Amazon's food products. Your task is to divide them into two classes: negative or positive, depending on the content of the review.

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.
Negative