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:
@TheMikeKelly I'm alive Mike, which is always a good thing - how about yourself? 

Ex Output:
positive


Ex Input:
All I can see is giant cigarettes...It's getting really difficult. 

Ex Output:
negative


Ex Input:
@ninjasarah is everything okay? I wanted to talk to you today. 

Ex Output:

negative