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: This is our second Netvue camera, first was a indoor one, the picture quality and voice are perfect. It’s super easy to install and customer service is great if you have any question on the product. Love it so much getting 3 more as Christmas gifts.
Example Output: positive

Example Input: These bracelets work fantastic. I can't see mosquitos around me while i wear them. So great experience for me as a terrible mosquito magnet. Thanks. I would buy again.
Example Output: positive

Example Input: it's amazing. this is my first time to use banding tapes like this, I am so lucky to find it works well for me. the tape really help to protect he joint tissue and relieve pains. and it lasts very long. I will definitely buy more.
Example Output:
positive