Task: Analyze the tweet to determine the degree of emotion E expressed by the user. Classify it into one of four intensity levels. 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've never been happier. I'm laying awake as I watch @stolenmcments sleep. Thanks for making me happy again, babe.
Emotion: joy
Intensity class: 