s-O s i O s i P p P s S-S- s a s g h-H- s S s P s-o- s-O s i O s i P p P s S s P S s a s g h J H h g-s O i-- s-O s i O s i P p P s S-S- s a s g h-H- s S s P s-o- s-O s i O s i P p P s S s P S s a s g h J H h g-s O i-- H J H h g h g D S D S s P-P- h H h g D g D S s-s P s-o- s-i o O o i O P p P s S s P S s a s g h J H h g-s O i-- H J H h g h g D S D S s P-P- h H h g D g D S s-s P s-o- s-i o O o i O P p P s S s P S s a s g h J H h g-s O i