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: Okay I seriously don't know how this whole twitter thing works #lost
This tweet contains emotions: 
disgust, pessimism, sadness