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: @ContourCosmetic well done ladies! A great award for an amazing team. A delight to present the award to you.
This tweet contains emotions: 
anticipation, joy, optimism, trust