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: Can't handle rude people. Doesn't matter what job you do, a consultant or not, treat people how you would like to be treated 😡 #disapointed
This tweet contains emotions: 
anger, disgust, sadness