o-p o d o p o d f g d s p o p o-apo d o p o d h h f g d s p o-o d o-p o d f g d s p p- g d f s d-d f g h j h g d s p o-p o d o p o d f g d s p o p o-apo d o p o d h h f g d s p o-o d o-p o d f g d s p p- g d f s d-d f d h h-z h h- d h h-j h G h j z z l z-l j z-z l z l j h j k l j z-k l j k j h h g d f g d f s d-d f g h j h g d s f