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: Had a dream last night that Chris Brown created a diss track about Drake and Rihanna called 'I Hit It First' 😳😳 #dark
This tweet contains emotions: 
joy, surprise