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: @riannesketch aha, yay!  i was always a duncan girl ;D omgosh, we're just too cool ;P x
Example Output: positive

Example Input: Watching sea world videos on youtube , i REALLY want to go   , have a look  [Link]
Example Output: negative

Example Input: i'm scared.  my plans don't seem possible.
Example Output:
negative