Assess the level of the emotion joy in the tweet provided. Use the following categories: 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: Today is the first time any math professor let us live early before the class time !!! #15 min #feelsgood #happy #wednesday #
3: high amount of joy can be inferred