The black and white knight with a black and white horse knocked on the castle door. (badda boom) Okay, so now you're disappointed that I've made you use up lots of your precious time and temporary memory. So you've just wasted the past few minutes of your life reading this amazingly exciting (and repetitive) story, only to discover that the punchline is so weak, it isn't so much a punchline, more a gentle tickle line. Oh, I'm dreadfully sorry! I expect you want to return to FlattyWorld?
"Who goes there?" asked the guard.
"'Tis the black and white knight with a black and white horse, and the parsnip-coloured jewel, let me in." said the black and white knight with a black and white horse.
"Not the black and white knight with a black and white horse?" asked the guard.
"That's the one!" said the black and white knight with a black and white horse.
"Okay," said the guard, "You can come in!" And he let the black and white knight with a black and white horse in.
So the black and white knight with a black and white horse rode onwards and arrived at the Keep door. He knocked on it.
"Who goes there?" asked the guard.
"'Tis the black and white knight with a black and white horse, and the parsnip-coloured jewel, let me in." said the black and white knight with a black and white horse.
"Not the black and white knight with a black and white horse?" asked the guard.
"That's the one!" said the black and white knight with a black and white horse.
"Okay," said the guard, "You can come in!" And he let the black and white knight with a black and white horse in.
So the black and white knight with a black and white horse rode onwards and arrived at the door to the king's room, and knocked.
"Who goes there?" asked the guard.
"'Tis the black and white knight with a black and white horse, and the parsnip-coloured jewel, let me in." said the black and white knight with a black and white horse.
"Not the black and white knight with a black and white horse?" asked the guard.
"That's the one!" said the black and white knight with a black and white horse.
"Okay," said the guard, "You can come in!" And he let the black and white knight with a black and white horse in.
"Who are you?" asked the king.
"I'm the black and white knight with a black and white horse." said the black and white knight with a black and white horse, "And I wish to marry your daughter."
And the king replied, "What daughter?"