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: @phil500 \nSo sadden \nSpunky a beautiful dog\nA sad story a lovely happy\nAn loved dog \nPlay little one have fun you\nare so loved
Emotion: sadness
Intensity class: 