f-d-s-d- s---o- f-d-s-d- d---o- f-d-s-d- s---o- f-d-s-d- d---- f f f f f f f f h-f-d s s o f-f-f-- h h h g h-- d d dds d d d f s - s d d d s d - f d s--- g d-g d--- d s d s p--d d s d- d - d d d f f - g d-- g f d s--- d - f - d- s--f-d- f-d d f-d- s-p-- p-p p p-p- f-d-d-- s-s d d-s- o---- o-o o-o o- f-d-d-- s-d d-d ddd f-g f-d - f d s d p - o o o d a s-- f d s d p o o o o-s s--- f d s d p - o o o d s s-- f d s p-o o- o-s-s-- f-s f-f f f g g g f d-- h-s-g-f- s