Detailed 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.
Q: I'm really happy with this product. Shipment was fast, and the item arrived as advertised. My old glass cover was cracked and dirty, so my phone looks a whole lot r now. The cover was easy to put on, and I expect it will last a long time, but it's to have a second one on hand (two come in the pack).
A:
positive