Decalogue of Ranch
I. Sheep are divided into real sheep and fake sheep;
II. Fake sheep are artificial, so they are also called artificial sheep;
III. The income of the rancher is positively correlated with the number of sheep;
IV. Any kind of sheep can bring the same income;
V. Real sheep have the ability to replicate. Anyone who stays with real sheep will become real sheep. This process is called sheep cloning;
VI. The real sheep of non-cloned sheep are all wild;
VII. After the rancher finds the real sheep, he/she may choose to take them back to the ranch, or stock them for a period of time and try to clone the sheep as much as possible;
VIII. If the number of sheep is limited, the rancher will make zombie sheep, which belong to a kind of fake sheep, but cannot be cloned by real sheep;
IX. The rancher is the only one who can make artificial sheep;
X. The rancher is the only one who can tell the difference between real and fake sheep;