In this task, 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.

Example Input: I'm a 36 DD and purchased a Large/XL. I can't usually wear these types of bras but I'm glad I bought this one. It's comfortable fits well and looks really cute under my cut out t-shirts.
Example Output: positive

Example Input: Unfortunately they didn’t work for me at all for they doesn’t work with soft tissue. My skin tissue is too soft and it won’t stay in place. So be careful unfortunately it won’t work for everyone. The firmer your skin is the better it may work.
Example Output: negative

Example Input: I wanted to work my way through most of these assorted coffees before I posted my experience ... and I would bet that 60 to 70 percent of my cups have had bad, old, expired coffee! I have simply been pouring out most of the cups because of the awful taste. I will not order this again.
Example Output:
negative