ddd ddh ddk ddo ddp dds dh- dhd dhh dhk dho dhp dhs dkk dko dkp dks dod doh dok doo dop dos dpd dph dpk dpo dpp dps dsd dsh dsk dso dsp dss hdd hdh hdk hdo hdp hds hhd hhh hhk hho hhp hhs hkd hkh hkk hko hkp hks hod hoh hok hoo hop hos hpd hph hpk hpo hpp hps hsd hsh hsk hsp hss kdh kdk kdo kdp kds khh khk kho khs kkh kkk kkp kks kod koh kok koo kop kos kpd kph kpk kpo kpp kps ksd ksh ksk kso ksp kss odd odh odo odp ods ohd ohh oho ohp ohs okd okk oko okp oks oo- ood ooh ook ooo oop oos op- opd oph opk opo opp ops os- osd osh osk oso osp oss p-p pdd pdh pdk pdo pdp pds phd phk pho php phs pkd pko pkp pks pod poh pok poo pop pos ppd pph ppk ppo ppp pps ps- psd psh psk pso psp pss sdd sdh sdk sdo sdp sds sh- shd shh shk sho shp shs sk- skd skh skk sko skp sks sod soh sok soo sop sos spd sph spk spo spp sps ss- ssd ssh ssk sso ssp sss