Task: Classify the mental state of the tweeter based on the tweet, determining if it is 'neutral or no emotion' or characterized by any of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
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