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.

Input: Consider Input: I thought the impeller was broken so I purchased a new one and unfortunately learned that it is the filter itself that is no longer able to pump water. I bought this a month ago. My turtles are not happy.

Output: negative


Input: Consider Input: My son loves this. Did not read fully because I did not know it was a bouncer so it moves as they move. I think it has stoppers so you could prevent that if you wanted. But my son is a bouncer so he has learned to love it

Output: positive


Input: Consider Input: At first I really liked the phone case. After a very short time, 2 days, the kickstand broke I ordered another one and the kickstand broke on the second one also. Don't buy it


Output: negative