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:
Being a contractor for 25 years I know how to calibrate a stud sensor... this is the biggest piece of junk I’ve ever bought!!! I wished I could get my money back!!!

Ex Output:
negative


Ex Input:
LOVE, LOVE, LOVE these darling carpets. They came packed so neatly. In a zip bag folded into tiny squares but when you open the bag, ta da... a beautiful fluffy carpet X2. Love them. Perfect color, great in bathroom, dries easily and washed superbly. I highly recommend.

Ex Output:
positive


Ex Input:
We never received the citronella for the collar. I sent a message and they immediately replied. They were going to send out a brand new package with the citronella. WE NEVER RECEIVED IT!!!

Ex Output:

negative