Determine how strongly joy is expressed in the following tweet. Use the scale: 0: no joy can be inferred, 1: low amount of joy can be inferred, 2: moderate amount of joy can be inferred, 3: high amount of joy can be inferred.
Tweet: I'm so playful. lol I need somebody that'll joke with me all day long cause ill never get tired of it.
2: moderate amount of joy can be inferred