o pa s-s-f s d a s-s-h-o pa s-s-f s d a s-s o p-o pa s-s-f s d a s-s-h-d- h f d h f d s o p a s-s-o pa s-s-f s d a s-s-h-o pa s-s-f s d a s-s o p-o pa s-s-f s d a s-s-h-d- h-h j h f d s f s d a s-t y u-u-y t r t y u o p o u y t u-o p o u y t e-t-e-- u-u-y t r t y u o p o-- s p o s p o u t w e t-t-t y u-u-y t r t y u o p o u y t u-o p o u y t e-t-e-- u-u-y t r t y u o p o-- s p o s p o u t w e t-t