s-a-f-d- s-a-f-d- [ps]-[oa]-[sf]-[ad]- [ps]-[oa]-[sf]-[ad]- [Pd]-[ps]-[sg]-[sf]- [sg]---- [oP]-[op]-[oP]-o- p-p-p p [pf] p [ad] d [sg] a [od] [os] [Od] [pf] [pd] [ad] [ad]-[uo] [sf] [pf] [oa] [oa] [pf] [ad] [ps] [sf] [sd] f a [ip]o[Op] [ip] [oa] [ip] [ps] [ps] [ps] [os] p [os] i [os] [os] [os] [os] [ip]-[pg]-[of]-[pg]- [pg] [af] [sg] [dg] [fg] [gh] g [dg] [sg] [sg] [sg] [sg] [gj] [gh] [fg] [dg] [sg] [ag] [sg] [ah] [sf] [sf] [ag] [ag] [sg]ggg[pg]ggg[ig]ggg[fg]g[sg]g