In this case, all three dragons wait for the other two dragons to transform into sparrows on the second midnight.
.
Different puzzles require different tools to solve.
And always on the front door mat, a most ferocious Dragon sat, Who made such a fearful shrieking noise that all you little girls and boys Beware, take care, and creep upon tiptoe, And hurry up the stairs, and say your prayers, And tuck your head, your pretty curly head, beneath the clothes, the clothes, the clothes.
This can be hard to wrap your head around at first.
However, there are no mirrors on the island, and they never talk about eye color, so the dragons have been living in blissful ignorance throughout the ages.