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.

Ex Input:
Really good quality for the price! I was surprised it is so small and thin. Putting it on my night stand when I watch my show on bed, I can put my phone next to me same time it’s charging. How convenient ! Like the silver white color too, simple and clean .

Ex Output:
positive


Ex Input:
This supplement reduced the days of my colds! This has helped me so much and I couldn't live without it anymore. This is one of the best things I bought so far. I will be buying this again

Ex Output:
positive


Ex Input:
I felt a difference in my skin within one week! I mistakenly ordered a different brand on month two, and I can feel the difference. Definitely sticking with this company.

Ex Output:

positive