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: Summer is hereni believe 
Example Output: positive

Example Input: @kimberley_ was a good dream  then got woken up by phone  dammit.
Example Output: positive

Example Input: hates everything about seafood..esp smell! just so happened to serve lobster in the chow hall... noooowww, I gotta headache.. ugh! smh... 
Example Output:
negative