Task: Assess the emotional content of the tweet and classify it as either 'neutral or no emotion' or as one or more of the given emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best represent the tweeter's mental state.
Tweet: I can never find the exact #emoji that I'm after at the exact moment that I need it
This tweet contains emotions: 
disgust, pessimism, sadness