Task: Categorize the tweet based on the intensity of the specified emotion E, capturing the tweeter's mental state. 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: @imKBRshanthnu happy birthday buddy☺ wishing u lots of #smiles &amp; #success 🌸 #ameen☺ my bday in #3days 😍 yaayyaaa💃
Emotion: joy
Intensity class: 