ddd dde ddh ddn ddo ddp de- ded dee deh den deo dep dh- dhd dhe dhh dho dhp dnd dne dnh dnn dno dnp dod doe doh don doo dop dpd dpe dph dpn dpo dpp ed- edd ede edh edn edo edp eed eee een eeo eep ehd ehe ehh ehn eho ehp en- end ene enh enn eno enp eo- eod eoe eoh eon eoo eop ep- epd epe eph epn epo epp hdd hde hdh hdn hdo hdp he- hed hee heh hen heo hep hhd hhe hhh hhn hho hhp hnd hne hnh hnn hno hod hoe hoh hon hoo hop hpd hpe hph hpn hpo hpp ndd nde ndh ndn ndo ndp ne- ned nee neh nen neo nep nhd nhe nhh nhn nhp nne nnh nnn nno nnp no- nod noe noh non noo nop npd npe nph npn npo npp odd ode odh odn odo odp oed oee oeh oen oeo oep ohd ohe ohh ohn oho ohp on- ond one onh onn ono onp oo- ood ooh oon ooo oop op- opd ope oph opn opo opp p-p pdd pde pdh pdn pdo pdp ped pee peh pen peo pep phd phe phn pho php pn- pnd pne pnh pnn pno pnp pod poe poh pon poo pop ppd ppe pph ppn ppo ppp