Border Collie property laws

1/ If I like it, it's mine.
2/ If it's in my mouth, it's mine.
3/ If I had it a little while ago, it's mine.
4/ If I can take it from you, it's mine.
5/ If it's mine it must never appear 
to be yours.
6/ If it just looks like mine, it's mine.
7/ If I saw it first, it's mine.
8/ If it's edible, it's mine.
9/ If you have something and put 
it down, it's mine.
10/ If I chew something up, 
all the pieces are mine.
11/ If I get tired of it, it's yours.
12/ If I want it back, it's mine.