Task: Identify the primary emotion conveyed in the tweet and assign it to either 'neutral or no emotion' or one or more of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best capture the tweeter's mental state.
Tweet: @SEPTA 45 minutes late &amp; counting! #horrible CTT Service sucks!
This tweet contains emotions: 
anger, disgust, fear, sadness