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: @wengzyjb I don't even know na naa koy beautiful nightmare hahahaha oks
This tweet contains emotions: 
fear, joy, love, optimism