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: MY POWER GOES OUT AND SHORTS OUT MY XBOX!! HAD IT SINCE DAY 1 LAUNCH OF COURSE IT BREAKS ON MY BIRTDAY! #birthday #xbox #sadness
This tweet contains emotions: 
anger, sadness