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: Sorry but I didn't find this helpful at all. It provided non valuable minimal repetitive information and was about 4 thin pages. I'll do my own research trial and error in the Hope's I can get some positive credit union results.
Example Output: negative

Example Input: We give this product high marks for ease of set-up and are satisfied thus far with the speed of the processor, which was an area of slight concern when we purchased. Recommended for word processing, Internet browsing, etc
Example Output: positive

Example Input: These were too tight and the elastic was pinch and made the fabric buckle. I tried to wash a couple times to soften but I give up and will accept the loss because I won't wear these even if I run out of clean laundry.
Example Output:
negative