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: im having the worst week ever and i cant even go home yet to just sulk in my bed
This tweet contains emotions: 
pessimism, sadness