A snake abide at the door of the hut, held the baby in the hut mercilessly bite, the baby was injured and die.Parents very sad, my father decided to kill the snake revenge his children.The next day, when he was in the snake out of the hole foraging, raised his ax, the head of the snake cut down, but because of cutting too fast, not cut down the snake's head, only cut off the tail.Since then, afraid of snakes revenge will come again, so scary degrees day every day.Snake foreign head rebuked ground to say: "I and you won't be able to coexist peacefully again, because I saw you, I will be reminded of the lost tail."Not to be outdone, the father, and said: "as soon as I met you, I will remember my son's death."

Meaning - when to revenge