o-o-o o-o o-o-o o-o o-o-o [5o] ^ [7o] [8o]-o 8 [5o] [5o] ^ [7o] [8o]-o 8 [5o] [5o] ^ [7o]---- s d f f f f f-d s d s-f - a s d-d s d s d f d-s s-po--- h-h - f g f d s - p s d-d D d s P p P s s s spo--- h-h - f g f d s - p s d-d D d s P p P s s s---- s d f f f f f-d s d s-f - a s d-d s d s d f d-s s-po--- h-h - f g f d s - p s d-d D d s P p P s s s spo--- h-h - f g f d s - p s d-d D d s P p P s s s---- s d f f f f f-d s d s s f - a s d-d s d s d s d s-s---- h-h - f g f d s - p s d-d D d s P p P s s s-po--- h-h - f g f d s - p s d-d D d s P p P s s s---- s d f f f f f-d s d s s f - a s d-d s d s d s d s-s---- h-h - f g f d s - p s d-d D d s P p P s s s-po--- h-h - f g f d s - p s d-d D d s P p P s s s--- o-h-h - f g f d s - p s d-d D d s P p P s-s-po---- o-h-h - f g f d s - p s d-d D d s P p P s s s spo