Task: Classify the mental state of the tweeter based on the tweet, determining if it is 'neutral or no emotion' or characterized by any of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: Chyna didnt respond to rob cus she knew damn well she was plottin. But i knew he hurt her deeply with that revenge porn
This tweet contains emotions: 
anger