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: @clarechampion @Westclarepage and peter your radio piece on off the ball was pure class , no digs , no revenge , a total balanced pro ! 👏👏👏
This tweet contains emotions: 
joy, optimism, surprise, trust