You have a tokenized extract from a poem.
poem = ['Twinkle', ',', 'twinkle', ',', 'little', 'star', ',',
'How', 'I', 'wonder', 'what', 'you', 'are', '.',
'Up', 'above', 'the', 'world', 'so', 'high', ',',
'Like', 'a', 'diamond', 'in', 'the', 'sky', '.']
Write a program to find every noun ('NN') in this poem, and print them in order of their appearance, each at a new line.