ddd dde ddh ddo ddp de- ded dee deh deo dep dh- dhd dhe dhh dho dhp dod doe doh doo dop dpd dpe dph dpo dpp ed- edd ede edh edo edp eed eee eeo eep ehd ehe ehh eho ehp eo- eod eoe eoh eoo eop ep- epd epe eph epo epp hdd hde hdh hdo hdp he- hed hee heh heo hep hhd hhe hhh hho hhp hod hoe hoh hoo hop hpd hpe hph hpo hpp odd ode odh odo odp oed oee oeh oeo oep ohd ohe ohh oho ohp oo- ood ooh ooo oop op- opd ope oph opo opp p-p pdd pde pdh pdo pdp ped pee peh peo pep phd phe pho php pod poe poh poo pop ppd ppe pph ppo ppp