[3u] u u u-t [3r]-e e t u [3p] - t - [2r]--- [2y] y y y-t [2t]-r r y i [@a]---p [2O]--- [3u] i u i-u [3i]-u u Y u [3o]---I [2i]--- [2i] o i o-i [2o]-i i u i 2 p - 2 O [3o]--- [3u] u u y t u 3--- [3u] i o i i u [3o]--- [2o] p P p p o [2P]--- [@P] s P s-P [@s]-P-- [3a]---[2p] p a p a p [3p] p a p a p @ p ppO p a [3d] - s - [2p]-p a pap [3p]-p a pap [@p] p p [2O] I O [3p] - 2 - [3u] u u u-t [3r]-e e t u [3p] - t - [2r]--- [2y] y y y-t [2t]-r r y i [@a]---p [2O]--- [3u] i u i-u [3i]-u u Y u [3o]---I [2i]--- [2i] o i o-i [2o]-i i u i 2 p - 2 O [3o]--- [3u] u u y t u 3--- [3u] i o i i u [3o]--- [2o] p P p p o [2P]--- [@P] s P s-P [@s]-P-- [3a]---[2p] p a p a p [3p] p a p a p @ p ppO p a [3d] - s - [2p]-p a pap [3p]-p a pap [@p] p p [2O] I O [3p] - 2