Task: Categorize the tweet's emotional tone as either 'neutral or no emotion' or identify the presence of one or more of the given emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: tesco. why OH why cant my Visa electron be accepted on line , I am 55 , NOT 15 ?? #shocking
This tweet contains emotions: 
anger, disgust, surprise