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.

Ex 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.

Ex Output:
negative


Ex Input:
Got this beautiful light box as a gift for my friend and she absolutely loves it, goes perfectly with her room and she was so happy to receive this as a gift. Makes her room great and adds so much style.

Ex Output:
positive


Ex Input:
Got this for my classroom. They are great for paper clips, erasers, staples, etc. Pencils don't fit. Some markers might have be put sideways. But its great to keel the small desk supplies organized. A bit expensive.

Ex Output:

positive