-er -ey ddd dde ddh ddn ddo ddp ddr ddy de- ded dee deh den deo dep der dey dh- dhd dhe dhh dho dhp dhr dnd dne dnh dnn dno dnp dnr dny dod doe doh don doo dop dor doy dpd dpe dph dpn dpo dpp dpr drd dre drn dro drp drr dry dy- dyd dye dyn dyo dyp dyr dyy ed- edd ede edh edn edo edp edr edy eed eee een eeo eep eer eey ehd ehe ehh ehn eho ehp ehr en- end ene enh enn eno enp enr eny eo- eod eoe eoh eon eoo eop eor ep- epd epe eph epn epo epp epr erd ere erh ern ero erp err ery eyd eye eyn eyo eyp eyr hdd hde hdh hdn hdo hdp hdr hdy he- hed hee heh hen heo hep her hey hhd hhe hhh hhn hho hhp hhr hhy hnd hne hnh hnn hno hny hod hoe hoh hon hoo hop hor hoy hpd hpe hph hpn hpo hpp hpr hpy hr- hrd hre hrh hrn hro hrp hrr hy- hyd hye hyh hyn hyo hyp hyr hyy ndd nde ndh ndn ndo ndp ndr ndy ne- ned nee neh nen neo nep ner ney nhd nhe nhh nhn nhp nhr nhy nne nnh nnn nno nnp no- nod noe noh non noo nop nor noy npd npe nph npn npo npp npr nrd nre nrn nro nrp nrr nry nyd nye 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 on- ond one onh onn ono onp onr ony oo- ood ooh oon ooo oop oor op- opd ope oph opn opo opp opr opy or- ord ore orh orn oro orp orr ory oyd oye oyo p-p pdd pde pdh pdn pdo pdp pdr ped pee peh pen peo pep per pey phd phe phn pho php phr phy pn- pnd pne pnh pnn pno pnp pnr pny pod poe poh pon poo pop por poy ppd ppe pph ppn ppo ppp ppr prd pre prh prn pro prp prr pry py- pyd pye pyn pyo pyr rdd rde rdh rdn rdo rdp rdr rdy re- red ree reh ren reo rep rer rey rh- rhd rhe rhh rhn rho rhp rhr rnd rnh rnn rno rnp rnr rny rod roe roh ron roo rop ror roy rpd rpe rph rpn rpo rpp rpr rrd rrh rrn rrp rrr ry- ryd rye ryn ryo ryr ryy yde ydn ydo ydy yed yee yeh yen yeo yep yer yey yhe ynd yne ynn ynp yny yod yoe yon yoo yop yor yoy ypd ypo yre yrn yro yrp yye yyy