Task: Categorize the tweet into an intensity level of the specified emotion E, representing the mental state of the tweeter. 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'm back on Twitter! #madden #madden18 #maddenmobile #ea #nfl #espn #packers
Emotion: sadness
Intensity class: 