$DOG  $DOG 
$DOG            $DOG                     
$DOG            $DOG 
$DOG  $DOG 

$DOG $DOG $DOG 
$DOG               $DOG 
$DOG               $DOG 
$DOG $DOG $DOG 

$DOG $DOG $DOG 
$DOG 
$DOG               $DOG 
$DOG $DOG $DOG