Task: Identify the primary emotion conveyed in the tweet and assign it to either 'neutral or no emotion' or one or more of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best capture 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