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: Kit is basically unusable. The negative lead has no continuity and seems to have a broken wire. The kit has a lot of useful items in it, clips and such, but is rendered useless with a broken lead.
Example Output: negative

Example Input: This product arrived with a bent pole and two missing rollers and not instructions to assemble. I promptly returned the item and went to a local store to purchase.
Example Output: negative

Example Input: Unit was defected, definitely best to buy at a brick and mortar store. Amazon seems to have dropped the ball and is selling defective/counterfeit units.
Example Output:
negative