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:
Had a bad dream. Solution: infomercials! 

Ex Output:
positive


Ex Input:
@briansexton I love Cobra dreams 

Ex Output:
positive


Ex Input:
says not even one in my phPlurk succeeded.   [Link]

Ex Output:

negative