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 use my mobile phone constantly throughout the day for work and need headphones to so I can have both hands free. These headphones are amazing, comfortable, and a great buy.
Example Output: positive

Example Input: I like how the rake like piece on the dust pan gets off the hair and dust bunnies that stick to the broom. To be honest I didn't know what the extra metal piece was for .... to extend .... until I just started this review! But I like the idea. I like this better than any other broom and dustpan set I've ever had.
Example Output: positive

Example Input: Great product! I bought this as a gift and I know it will be used for many years as my son is just beginning his military career. Website was helpful, specifically the video showing how to use the Pin-it card with a USCG uniform. Smart idea/tool, that I’d recommend to anyone serving in the U.S. military.
Example Output:
positive