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: 4-2 Canada final tomorrow #WCH #Predictions #optimism #Canadian 🇨🇦
Emotion: joy
Intensity class: 