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