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.

Example Input: I placed order and was given delivery date. Two weeks after delivery date, and no magazine, I inquired and was told my order was received after offer expired.
Example Output: negative

Example Input: This is not an accurate thermometer. Consistently get 96 degree readings. It shorts out frequently. Does not save last temperature. Very disappointing.
Example Output: negative

Example Input: Pistachio Lovers Mix has the perfect mix of nuts. However, the last container I purchased in April 2019 had a few stale pistachios. They had a bitter taste. The other nuts were perfect though. I’ll keep ordering!
Example Output:
positive