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: Not sure why this product never came. I just got an email stating my money would be refunded and it was too late to order something else that looked like this. I was really bummed
Example Output: negative

Example Input: This mask smells so bad like chemicals that I am not sure my son can wear it. We are trying to soak it in soap and water, but this is very disappointing. I would not recommend.
Example Output: negative

Example Input: Loved the look of these shoes, but after a few wearings and two replacements, they began fraying at the top elastic band, or the cork trim around the sole began flaking off. Too bad...they're so cute.
Example Output:
negative