-er -ey ddd dde ddh ddo ddp ddr ddy ddz de- ded dee deh deo dep der dey dez dh- dhd dhe dhh dho dhp dhr dod doe doh doo dop dor doy doz dpd dpe dph dpo dpp dpr dpz drd dre dro drp drr dry drz dy- dyd dye dyo dyp dyr dyy dzd dze dzo dzp dzr ed- edd ede edh edo edp edr edy eed eee eeo eep eer eey ehd ehe ehh eho ehp ehr eo- eod eoe eoh eoo eop eor ep- epd epe eph epo epp epr epz erd ere erh ero erp err ery erz eyd eye eyo eyp eyr eze ezh ezo ezr ezz hdd hde hdh hdo hdp hdr hdy hdz he- hed hee heh heo hep her hey hez hhd hhe hhh hho hhp hhr hhy hhz hod hoe hoh hoo hop hor hoy hpd hpe hph hpo hpp hpr hpy hr- hrd hre hrh hro hrp hrr hrz hy- hyd hye hyh hyo hyp hyr hyy hzd hze hzo hzp hzy odd ode odh odo odp odr oed oee oeh oeo oep oer oey ohd ohe ohh oho ohp ohr oo- ood ooh ooo oop oor op- opd ope oph opo opp opr opy or- ord ore orh oro orp orr ory orz oyd oye oyo oze ozo ozz p-p pdd pde pdh pdo pdp pdr pdz ped pee peh peo pep per pey pez phd phe pho php phr phy pod poe poh poo pop por poy poz ppd ppe pph ppo ppp ppr ppz prd pre prh pro prp prr pry prz py- pyd pye pyo pyr pzp rdd rde rdh rdo rdp rdr rdy re- red ree reh reo rep rer rey rez rh- rhd rhe rhh rho rhp rhr rod roe roh roo rop ror roy roz rpd rpe rph rpo rpp rpr rpz rrd rrh rrp rrr ry- ryd rye ryo ryr ryy ryz rze rzo rzy yde ydo ydy yed yee yeh yeo yep yer yey yez yhe yod yoe yoo yop yor yoy ypd ypo yre yro yrp yye yyy yyz yzr yzy zed zee zeh zeo zep zer zez zhe zho zhr zo- zod zoe zoo zor zpe zpo zpp zpr zrh zro zrp zzr zzy zzz