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: Super disappointed that i ordered and never receive this product, had to end up canceling because it took over 3 weeks to even be shipped. Wont buy again from this vendor.
Example Output: negative

Example Input: I have no regrets with this keyboard. I was definitely not looking for this keyboard originally. I was going to settle for a keyboard that looked like a typewriter. I didn't know I was settling though. I didn't know I wanted one with crazy lights on it. I am shook to my core. Everyone has asked where I got the keyboard from.
Example Output: positive

Example Input: I bought this for my husband's 60th birthday he put on on for his birthday party and again two days later. He loved it. It did well when it was washed.
Example Output:
positive