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 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: These are postcard stamps that the seller takes forever (pun intended) to mail. It was amazing though ... Once I tried to cancel for taking too long they shipped that day. Soooo incredibly irritated with this purchase.

Output: negative


Input: Consider Input: This is a very nice set of manicure pedicure nail clippers, with other small tools. Easy to carry, came in a cool looking black leather looking (it might be PU) case.


Output: positive