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: Easy to use mic for phone/pc/laptop. Great if you just need a small mic and don't want to spend a lot of money. Works well. Comes with velvet carrying bag. *disclaimer: I received this product for free in exchange for my honest and unbiased review*
Example Output: positive

Example Input: Peice of crap dont work cant pick up nothing here so when I called company to send it back the company refused to reimburse me so thank God I had Amazon insurance
Example Output: negative

Example Input: These are painted leather notebooks. A two clamp notebook with a brownish color thick craft paper sheets. I think an a5 size. They have a clear vinyl 3 credit card page and a clear vinyl envelope page. Cute as can be for the price. They smell of leather, too. I bought two, the bird and the hydrangea.
Example Output:
positive