Task: Determine the appropriate intensity class for the tweet, reflecting the level of emotion E experienced by the user. 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: You know, you're pro-actively playful. You want to press your boobs into my face, Tatenashi. I'm not saying no, though. =3
Emotion: joy
Intensity class: 
0: no joy can be inferred