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: #ukedchat A4 Just go outside (or to the gym hall) and play! \n#education #playful #learning
This tweet contains emotions: 
joy, optimism, surprise