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: Dream show how cisco 642-188 pdf melancholy: aHid
This tweet contains emotions: 
joy, optimism, sadness