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: I'm irritated..... As always..... When I get off of a flight..... It didn't help that the turbulance were crazy.  I need a nap...
Example Output: negative

Example Input: is @ home alone all day 
Example Output: positive

Example Input: flagit crashes my mail app on Mac. Feels like working on a PC again. 
Example Output:
negative