Task: Analyze the tweet's sentiment and assign it to either 'neutral or no emotion' or one or more of the specified emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: How can I tell Happy Anniversary, when u are not happy.. #bitter #ampalaya #paitpaitanangpeg
This tweet contains emotions: 
disgust, sadness