曲がった(まがった)複雑な(ふくざつな)木の(きの)穴(あな)に糸(いと)を通す(とおす)方法(ほうほう)

One day, the lord of a powerful neighboring country threatened, 'If you do not solve three difficult riddles, I will destroy this country.' The first riddle was 'How do you thread a cord through the hole of a complex, crooked piece of wood?'