Task: Classify the tweet's emotional intensity into one of four ordinal levels of emotion E, providing insights into the mental state of 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: Had frustration dream that left me utterly f**king furious. Plus side: so angry couldn't sleep, wrote 1500 words. Minus side: still raging!
Emotion: anger
Intensity class: 