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: The side effects of #fighting and #disrespect.. comes #ignoring the person and show you #don'tcare at all!! #sweet #revenge.
This tweet contains emotions: 
anger, disgust