f- s e u-f- a W u-f- p q Y a p- O 9 r-f- s e u-f- a w u-f- p 0 y a p- O 9 r-f- j T u h g f g y p f d- g o a d f g f t o f d- g y i p a g f t u O p f d r u O [ep] s [0a]-u-f- s e u-f- a w u-f- p q y a p- O 0 [ru]-[Wf]- s 6 0-[tf]- g 9 e-[rd]- s 0 e d [Wa]- [6p] 0 t 0 6