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: Cake is shit I have successfully made cake that tastes of olive oil. Impressive.
Example Output: negative

Example Input: I feel like a right tourist snapping away, here's towerbridge!!! [Link]
Example Output: positive

Example Input: @SuperElmo i nominated you na.. waaah,, ang dami mo nang votes.. kaw na Mr. Plurk..
Example Output:
positive