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:
Fitting Cu EPR signals with easyspin...it's killing my laptop

Ex Output:
negative

Ex Input:
@DwightHoward Good game last night..... Bring on the Cavs...or just LeBron

Ex Output:
positive

Ex Input:
yummy breakfast cooked by @nicoleandersson hahaha

Ex Output:
positive