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: Coworker: 'That happened to a friend of mine once, but with guns instead of babies.' #workplace
This tweet contains emotions: 
anticipation, surprise