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: The same part of roof bar (driver's side) are stolen from Grand Vitara cars. Let it be known. This is really #disheartening #brunei
This tweet contains emotions: 
disgust, sadness