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:
so happy 

Ex Output:
positive


Ex Input:
a twitter client for commodore 64  WTF?!?!?  [Link]

Ex Output:
positive


Ex Input:
Has been laid off, but that may open doors to bigger and better things. 

Ex Output:

positive