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: I got sent the wrong item, which happens i know.  I tried to contact the company multiple times with no response.  I finally had to contact amazon and they are returning the item for me...
Example Output: Negative

Example Input: Bought this product as a gift for my relative in Asia but was ashamed that was told by my receiver that it has been expired 3 months ago. It a waste of my money whereby I can't make refund due to product is not with me.
Example Output: Negative

Example Input: This was a really good idea and the final product is outstanding. I use the decals on my car window and everybody asks where i bought the decals i made.  Two thumbs up!
Example Output:
Positive