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:
I have a headache 

Ex Output:
negative


Ex Input:
ok ok i got it, i got it....can't wait to be where i want to be 

Ex Output:
positive


Ex Input:
Jealous that my brother will watch David Archuleta &amp; David Cook's concert on Saturday  Oh well, I picked another concert to watch in June.

Ex Output:

negative