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: So #angry about my @WishShopping order. 6 #months ago I placed an order of over $500. Card billed. Never #received \n#disappointing
This tweet contains emotions: 
anger, disgust, sadness