a aaa i p s i- s sss p a d i- f fff s d ddd a p ppp a p i o p a aaa i p s i- s sss p a d i- o ooo p a aaa s d a i a p s a- i iii p s o i- i iii a d a i- o ooo a f d s a p ppp s o s i- o ooo a f s o- i iii a d a i- o oop p a aas s d ddf f g f d s a aaa i p s o- s sss p a d i- a aas s d ddf f g f d s a iia