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: Unfortunately they didn’t work for me at all for they doesn’t work with soft tissue. My skin tissue is too soft and it won’t stay in place. So be careful unfortunately it won’t work for everyone. The firmer your skin is the better it may work.
Example Output: negative

Example Input: This plaque is a very thin piece of cheap wood. The lettering is sometimes hard to read. Very disappointing and too embarrassing to give as the gift I had planned.
Example Output: negative

Example Input: Recently I bought a new laptop. It has only two USB ports which are not enough. Because of this reason, I bought this USB Type-C Hub, which offers three extra USB ports. This perfectly solved my problem. I am happy with it.
Example Output:
positive