Task: Assess the emotional content of the tweet and classify it as either 'neutral or no emotion' or as one or more of the given emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best represent the tweeter's mental state.
Tweet: I can't believe @HoustonTexans can't put up even 3 points on @Patriots  #hugeletdown
This tweet contains emotions: 
anger, disgust, sadness, surprise