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: @greencapt there's something to note in the fact that the mask manufacturer produced her smiling and him frowning.
This tweet contains emotions: 
joy, optimism, pessimism, surprise