Task: Determine the level of emotion E in the tweet by categorizing it into one of four intensity levels, reflecting the user's emotional expression. 0: no E can be inferred. 1: low amount of E can be inferred. 2: moderate amount of E can be inferred. 3: high amount of E can be inferred.
Tweet: I stayed up all night to go to my friends house early in the morning, like in 2 hours and then he fell asleep. So wtf - guess it's time to 😪
Emotion: sadness
Intensity class: 