Task: Analyze the tweet's emotional connotations and classify it as either 'neutral or no emotion' or as one or more of the specified emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best portray the tweeter's mental state.
Tweet: Back in the big time after selection last night. Absolutely buzzing. Bring on the roaches #SG16 #kickittomehigh #nswgaa #blues #statevstate
This tweet contains emotions: 
joy, optimism