-er -ey ddd dde ddh ddk ddo ddp ddr ddy de- ded dee deh dek deo dep der dey dh- dhd dhe dhh dhk dho dhp dhr dke dkk dko dkp dkr dod doe doh dok doo dop dor doy dpd dpe dph dpk dpo dpp dpr drd dre drk dro drp drr dry dy- dyd dye dyk dyo dyp dyr dyy ed- edd ede edh edk edo edp edr edy eed eee eek eeo eep eer eey ehd ehe ehh eho ehp ehr ekd eke ekh eko ekp ekr eky eo- eod eoe eoh eok eoo eop eor ep- epd epe eph epo epp epr erd ere erh erk ero erp err ery eyd eye eyo eyp eyr hdd hde hdh hdk hdo hdp hdr hdy he- hed hee heh hek heo hep her hey hhd hhe hhh hhk hho hhp hhr hhy hkd hkh hkk hko hkp hkr hod hoe hoh hok hoo hop hor hoy hpd hpe hph hpk hpo hpp hpr hpy hr- hrd hre hrh hrk hro hrp hrr hy- hyd hye hyh hyo hyp hyr hyy kde kdh kdk kdo kdp kdr kdy ke- ked kee keh kek keo kep ker key khe khh khk kho khr kke kkh kkk kkp kkr kky kod koe koh kok koo kop kor koy kpd kpe kph kpk kpo kpp kpr krd krk kro krp krr kry kyd kye kyo kyp kyr odd ode odh odo odp odr oed oee oeh oeo oep oer oey ohd ohe ohh oho ohp ohr okd oke okk oko okp okr oo- ood ooh ook ooo oop oor op- opd ope oph opk opo opp opr opy or- ord ore orh ork oro orp orr ory oyd oye oyo p-p pdd pde pdh pdk pdo pdp pdr ped pee peh pek peo pep per pey phd phe phk pho php phr phy pkd pke pko pkp pkr pky pod poe poh pok poo pop por poy ppd ppe pph ppk ppo ppp ppr prd pre prh prk pro prp prr pry py- pyd pye pyk pyo pyr rdd rde rdh rdo rdp rdr rdy re- red ree reh rek reo rep rer rey rh- rhd rhe rhh rho rhp rhr rke rkk rko rkp rky rod roe roh rok roo rop ror roy rpd rpe rph rpk rpo rpp rpr rrd rrh rrk rrp rrr ry- ryd rye ryk ryo ryr ryy yde ydo ydy yed yee yeh yek yeo yep yer yey yhe ykk yod yoe yok yoo yop yor yoy ypd ypo yre yro yrp yye yyy