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: Perks of having that shit: I lost a friend somewhere along in the bitterness
This tweet contains emotions: 
anger, disgust, sadness