Task: Assess the emotional content of the tweet and classify it as either 'neutral or no emotion' or as one or more of the given emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best represent the tweeter's mental state.
Tweet: I blame the whole season on Natalie! The season would have been so different had she not turned her back on her alliance! #pissed #bitter
This tweet contains emotions: 
anger, disgust