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: @PiersatPenn Thank you dear Emily. This is a wonderful share I love it. Emily, have very happy moment over there my beautiful friend
Emotion: joy
Intensity class: 