In this task, you are given a text from tweets. Your task is to classify given tweet text into two categories: 1) positive, and 2) negative based on its content.

Ex Input:
DONE THE SCIENCE MOCK!!!   now just gotta do english pro on weds!! 

Ex Output:
negative


Ex Input:
@matt_hero That's a shame 

Ex Output:
negative


Ex Input:
Shopping for a purse for Vicky - anniversary gift! I wonder what my gift is? It may just be the gift of giving. 

Ex Output:

positive