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: Three more shifts then I start the next part of my tutorship in response #enjoyingthelastfewdays #excited  #newchallanges
This tweet contains emotions: 
joy, optimism