ddd ddh ddn ddo ddp dds dh- dhd dhh dho dhp dhs dnd dnh dnn dno dnp dns dod doh don doo dop dos dpd dph dpn dpo dpp dps dsd dsh dsn dso dsp dss hdd hdh hdn hdo hdp hds hhd hhh hhn hho hhp hhs hnd hnh hnn hno hns hod hoh hon hoo hop hos hpd hph hpn hpo hpp hps hsd hsh hsn hsp hss ndd ndh ndn ndo ndp nds nhd nhh nhn nhp nhs nnh nnn nno nnp nns no- nod noh non noo nop nos npd nph npn npo npp nps nsd nsh nsn nso nsp nss odd odh odn odo odp ods ohd ohh ohn oho ohp ohs on- ond onh onn ono onp ons oo- ood ooh oon ooo oop oos op- opd oph opn opo opp ops os- osd osh osn oso osp oss p-p pdd pdh pdn pdo pdp pds phd phn pho php phs pn- pnd pnh pnn pno pnp pns pod poh pon poo pop pos ppd pph ppn ppo ppp pps ps- psd psh psn pso psp pss sdd sdh sdn sdo sdp sds sh- shd shh shn sho shp shs snd snn sno snp sns sod soh son soo sop sos spd sph spn spo spp sps ss- ssd ssh ssn sso ssp sss