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: Newbie to cosplay costume creations. Has easy to follow instructions. You may not be able to find certain things in your area, but she gives you alternative suggestions.
Example Output: positive

Example Input: I was excited to receive this wristlet / wallet & upon opening found it had some type of glue stuck to the exterior & one of the zippers gets hung up and makes it difficult to zip. I am returning & do not recommend this item for purchase.
Example Output: negative

Example Input: I was worried this pair would fit large on my child, but it fit perfectly. It was difficult finding a pair my child would like and would fit well. They look cute and are stylish.
Example Output:
positive