Task: Analyze the tweet's sentiment and assign it to either 'neutral or no emotion' or one or more of the specified emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: Why is it when you nap during the day you are so comfortable but sleeping at night you'll never be as comfortable #nightmare
This tweet contains emotions: 
disgust, sadness