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: Sioux Valley wins home competitive #cheer invite with a score of 158. ...Dell Rapids second at 138
This tweet contains emotions: 
joy