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: Five stars---Lynette Eason does such a great job with her books!! This was the third book in this series about Rose Mountain (especially about Reese & Maggie)!! I have enjoyed the series & highly recommend it to everyone!! If you have not read anything written by Lynette Eason--- I recommend that you start reading her books!! She is a joy to read!!
Example Output: positive

Example Input: My 3 year old loves this piano! It is so fun and the microphone is a great bonus! Lots of musical options to use when playing with this adorable piano!
Example Output: positive

Example Input: I accidentally burnt my mums lulu shirt and was desperate to find a replacement because it was her favourite. Was surprised to find this, took a chance and ordered it because it looks almost identical to the one she had and she LOVES it! The material is so soft and comfy she says so I’m thrilled. Thank you!
Example Output:
positive