Task: Categorize the tweet's emotional tone as either 'neutral or no emotion' or identify the presence of one or more of the given emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: All the 'juniors' are now wearing purple at ollafest while I'm here fighting with my alarm about when I need to wake up for German #sadness
This tweet contains emotions: 
sadness