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: I bought this set but it’s missing the kneaded eraser that was mentioned in the title, description, and pictured. This was primarily the reason I bought this item and I’m pretty pissed actually
Example Output: negative

Example Input: Cute little fountain. My bird bath is entirely in the shade and it squirts up 8". If you put it in your bird bath, it will empty it in 30 minutes. Great entertainment.
Example Output: positive

Example Input: Bought these for filling in my 1 and 3 year olds Easter baskets. They did the trick and the kids had fun playing with them afterwards. Only downside is that I wish they were bigger.
Example Output:
positive