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.

Example Input: @teebalicious- we miss you. Aint the same here without you 
Example Output: negative

Example Input: @iam_Casper82 too bad! i'll try to check Anoop's board later. I was not able to log in last time I visited 
Example Output: negative

Example Input: Off to bed.. Lets hope iPhone OS 3.0 is released tomorrow! 
Example Output:
positive