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.

Ex Input:
flexible microwave lids in graduated sizes that fit inside one another through the central button handle - work well, excellent price. Anticipate they will be durable.

Ex Output:
positive


Ex Input:
These are amazing as an on-the-go snack! I keep one or two in my car (currently cold weather) for my daughter for the days I end up working late and know dinner won’t be ready before she’s hungry again.

Ex Output:
positive


Ex Input:
We’ve had this installed for about a month now, and so far no issues and works like a charm. If our dog could talk, I’m sure would tell you how it works..

Ex Output:

positive