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: Didnt work at all. As soon as I began filling a tube it would shut off (overheating). Wasnt happy as I hade 7 tubes to blow up. Luckily I had a manual one.

Output: negative

Input: Consider Input: I absolutely like it The brain booster influences well on my alertness and memory. I feel much more clear after half an hour of taking them. I think that they even improve my critical thinking.

Output: positive

Input: Consider Input: We had to return the item because we ordered king size and you sent queen. Then there wasn't king available for a few days and it ended up being a higher price.
Output: negative