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: @OC_Transpo some weeks there are no problems but this week is unbelievable -- are you guys even running regular 12 buses?  #solate
This tweet contains emotions: 
anger, disgust, sadness