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: HUGE CONGRATULATIONS TO NICOLE WINNING BIG BROTHER 18! @BBNicole #BB18 sorry not sorry #bitter #bbmichelle
This tweet contains emotions: 
anger, disgust, joy, optimism