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