Evaluate the tweet for the intensity of the emotion anger. The categories are as follows: 0: no anger can be inferred, 1: low amount of anger can be inferred, 2: moderate amount of anger can be inferred, 3: high amount of anger can be inferred.
Tweet: Defination of a best friends..!!! \n\na person who opens his mouth just to #insult yu..!! :D :D :D
0: no anger can be inferred