Instructions: 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: Terrible seller!!! Paid $20 for a jumbo unicorn and got sent a small pikmi worth $6! Contacted the seller multiple times agreed upon a partial refund of $12 and refund was never sent! Never again!
Output:
negative