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:
yeyy.. 

Ex Output:
positive


Ex Input:
@mzkalila Yes I am!  It's a really cute story. Check it out! 

Ex Output:
positive


Ex Input:
@machination I will in a few days. I only have my iPhone... so the quality is... yeah 

Ex Output:

negative