-er -ey ddd dde ddh ddk ddn ddo ddp ddr ddy de- ded dee deh dek den deo dep der dey dh- dhd dhe dhh dhk dho dhp dhr dke dkk dko dkp dkr dnd dne dnh dnk dnn dno dnp dnr dny dod doe doh dok don doo dop dor doy dpd dpe dph dpk dpn dpo dpp dpr drd dre drk drn dro drp drr dry dy- dyd dye dyk dyn dyo dyp dyr dyy ed- edd ede edh edk edn edo edp edr edy eed eee eek een eeo eep eer eey ehd ehe ehh ehn eho ehp ehr ekd eke ekh eko ekp ekr eky en- end ene enh enk enn eno enp enr eny eo- eod eoe eoh eok eon eoo eop eor ep- epd epe eph epn epo epp epr erd ere erh erk ern ero erp err ery eyd eye eyn eyo eyp eyr hdd hde hdh hdk hdn hdo hdp hdr hdy he- hed hee heh hek hen heo hep her hey hhd hhe hhh hhk hhn hho hhp hhr hhy hkd hkh hkk hkn hko hkp hkr hnd hne hnh hnk hnn hno hny hod hoe hoh hok hon hoo hop hor hoy hpd hpe hph hpk hpn hpo hpp hpr hpy hr- hrd hre hrh hrk hrn hro hrp hrr hy- hyd hye hyh hyn hyo hyp hyr hyy kde kdh kdk kdo kdp kdr kdy ke- ked kee keh kek ken keo kep ker key khe khh khk khn kho khr kke kkh kkk kkn kkp kkr kky kn- knd kne knk knn kno knp knr kod koe koh kok kon koo kop kor koy kpd kpe kph kpk kpn kpo kpp kpr krd krk krn kro krp krr kry kyd kye kyn kyo kyp kyr ndd nde ndh ndk ndn ndo ndp ndr ndy ne- ned nee neh nek nen neo nep ner ney nhd nhe nhh nhk nhn nhp nhr nhy nke nkk nkn nko nkp nkr nky nne nnh nnk nnn nno nnp no- nod noe noh nok non noo nop nor noy npd npe nph npn npo npp npr nrd nre nrk nrn nro nrp nrr nry nyd nye nyk nyn nyo nyp nyy odd ode odh odn odo odp odr oed oee oeh oen oeo oep oer oey ohd ohe ohh ohn oho ohp ohr okd oke okk oko okp okr on- ond one onh onk onn ono onp onr ony oo- ood ooh ook oon ooo oop oor op- opd ope oph opk opn opo opp opr opy or- ord ore orh ork orn oro orp orr ory oyd oye oyo p-p pdd pde pdh pdk pdn pdo pdp pdr ped pee peh pek pen peo pep per pey phd phe phk phn pho php phr phy pkd pke pkn pko pkp pkr pky pn- pnd pne pnh pnk pnn pno pnp pnr pny pod poe poh pok pon poo pop por poy ppd ppe pph ppk ppn ppo ppp ppr prd pre prh prk prn pro prp prr pry py- pyd pye pyk pyn pyo pyr rdd rde rdh rdn rdo rdp rdr rdy re- red ree reh rek ren reo rep rer rey rh- rhd rhe rhh rhn rho rhp rhr rke rkk rko rkp rky rnd rnh rnn rno rnp rnr rny rod roe roh rok ron roo rop ror roy rpd rpe rph rpk rpn rpo rpp rpr rrd rrh rrk rrn rrp rrr ry- ryd rye ryk ryn ryo ryr ryy yde ydn ydo ydy yed yee yeh yek yen yeo yep yer yey yhe ykk ykn ynd yne ynk ynn ynp yny yod yoe yok yon yoo yop yor yoy ypd ypo yre yrn yro yrp yye yyy