One day, duck duck bring her duckling out.
They passed by a big pond.
Oh no, the baby duckling drop into the pond!!! Duck duck is very nervous and very sad.
At this moment, suddenly, a huge angel come out from the pond. "My baby dropped into the pond, can you please save my baby?"
Angel ask duck duck, "is this sapphire duckling yours?"
Angel ask again, "is this ruby duckling yours?"
"what about this emerald duckling?"
At last, this is the baby yellow duckling.
Due to the honesty of the duck duck, angel decided to give all 4 lovely duckling to her.