You will be given a definition of a task first, then some input of the task.
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.

Unit was defective . One motor did not work and no camera feed . Sent back. Will re order hopefully have better luck with the next one. Update Will not reorder . They have had my return since wednesday it is now sunday and seller has not processed my return .
Output:
negative