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.

Ex Input:
Studying the phases of oscillation. How jovial. 😐🔫

Ex Output:
Not happy


Ex Input:
@ryanwilson2015 That's why compatibility is key as it lowers hedonic volatility.

Ex Output:
Not happy


Ex Input:
Unrelated: when I see the words crème fraîche, I think of that South Park episode of Randy's obsession with the Food Network. 😃

Ex Output:

Not happy