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: Out of this world by @Jonasbrothers 
Example Output: positive

Example Input: Hi @twitters.. !Today my day is so exaiting. The list: Modeling school+ Again with the bests+ Study mathematics  + makeup test for parade.
Example Output: negative

Example Input: pretty tired. should be after being out until after midnight. on a Sunday no less. who do i think i am? at least it was FUN 
Example Output:
positive