You will be given a definition of a task first, then some input of the task.
In this task you are given a tweet. You must judge whether the author of the tweet is happy or not. Label the instances as "Happy" or "Not happy" based on your judgment.

Working at my kitchen table, with the 3D whirring next to me. Me working on some Facebook-stuff, the printer on a stimpack. #bliss
Output:
Happy