Outline.
A fox
invites a crane to dinner---soup in a flat dish---crane returns
hungry---decides to teach him a lesson---invites the fox --- food in a
narrow-necked jar --- fox returns hungry --- Moral.
Once a
fox invited a crane to dinner. But he made a fool of his guest by putting some
soup before him in a flat dish. The crane returned home without eating
anything. He therefore, determined to teach the fox a lesson.
Moral. Do unto
others, as you would be done by. (or) As you sow, so shall you reap.