One day, some three people (A, B, C) wander about destitute the desert island, they meet one to eat human's monster! The monster wants them to pick ten fruits to in the island on forest.The first person picked ten apples to come back, the monster wanted him to eat completely, and in the process which ate couid not stop, also could not make the sound.Finally A ate eight apples，but he really could not to be able to eat up, therefore he was eaten by the monster.B pick ten strawberries, but when he ate the tenth time,he smiled suddenly. so he was eaten.B arrived the hell to meet A, A  asked him: “Why are you eaten ? Your duty is very simple?”B put on a long face said that,“Because I saw C has picked ten big watermelons.”