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:
Stuck between a rock and a hard place #great

Ex Output:
Not happy

Ex Input:
'Little bit leave it' the best bit of love island so far 😂🌴 #loveisland #hilarious #No1

Ex Output:
Happy

Ex Input:
Bitter afternoon,no sweetness at all #Lenovo

Ex Output:
Not happy