For the tweet "Why are girls so bad at letting shit go? That's prolly why they're moody. They're all built up with grudges and anger and regret. 😂", classify the intensity of the emotion anger. The possible classifications 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.