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.

and they definitely do, being as i tried out this whole 24 pack. They taste alright and not too much fat or calories but i dont know why but they give me gas!! At first I was confused but then I realised when I ate them is when Id later stink up the room. Never again!
Negative