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: @TrueAggieFan oh so that's where Brian was! Where was my invite? #offended
This tweet contains emotions: 
anger, disgust