Given the emotion anger and the tweet "I just watched the video that i took at troye's concert last year during happy little pill and now im crying i miss him @troyesivan 😭", classify the intensity of the emotion displayed in the tweet. The classification options are: 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.