Selfish

This is mine!
That's yours! 
Don't_touch mine!
Get_your_own! 
This is mine!
That's yours! 
This is mine!
That's yours! 
This is mine!
That's_yours! 
That's_yours! 
That's yours!
 
Hey, what are you doing?
What are you doing with that? 
That's mine!
 
Hey, what are you doing?
What are you doing with_that? 
That's his!
 
Hey, what are you doing?
What are you doing with that? 
That's hers!
 
What's mine is mine.
What's_yours is_yours. 
What's his is his.
What's_hers is_hers. 
What's ours is ours.
What's theirs is theirs