t-t u-o s-f d a o i-p u-o y-u i u y t-t u-o s-f d a o f h f g d a s--- t-t u-o s-f d a o i-p u-o y-u i u y t-t u-o s-f d a o f h f g d a s--- h h-f s-o u-h h g f g-d a-o y-g g f d f-s g-d h-f j-g f h f g d a s--- h-f s-o u-h h g f g-d a-o y-g g f d f-s g-d h-f j-g f h f g d a s