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: Your #smile is always yours, we make it as easy as possible for you to get the best orthodontic care no matter when you need it.
Emotion: joy
Intensity class: 