Task: Classify the mental state of the tweeter based on the tweet, determining if it is 'neutral or no emotion' or characterized by any of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: @stuael Ano man, I'm stunned! At one point our heads were gone and they were scoring at will! #relieved
This tweet contains emotions: 
joy, optimism, surprise