In this task you will be given some text dialogue and you need to infer the underlying emotion of the text. The possible emotions are happy, sad, angry, or other.

Ex Input:
sad life why sad ' because you are not my girlfriend

Ex Output:
sad


Ex Input:
nice question  what do you think that is also a nice question

Ex Output:
happy


Ex Input:
life is a hell ball is life  nobody to tell

Ex Output:

sad