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: Color did not last long whatsoever. Followed the instructions and had the dye in for hours to make sure but yet; when washed out only little bits of color stayed. Not really happy
Example Output: negative

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: I had to replace one tire which was dry rotted. With the lower price for four, decided to have spares on hand. After I got one on, decided to replace all. Looks great.
Example Output:
positive