The three billy coats

This story is about three goats that see behind a river a lot of boils and are very hungry so they decided to cross the river but they only see a bridge but there is a troll below it that wants to eat them, but they are ma ready and the little one He says:
-I am very small eat the next goat that is bigger. He tells him it's okay, and lets him in, the same thing is done by the average, but when the big goat comes, she throws him into the sea with his big horns and from that day the goats or hungry again.