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:
@ryanwagner It's still a bit off in the distance, but people have been asking for a teaser.  

Ex Output:
positive


Ex Input:
Aww my elbow hurts and I don't know why. 

Ex Output:
negative


Ex Input:
@cleverindie This spine thing sounds no good  back exercises are no fun, best of luck hon.

Ex Output:

negative