-er -ey ddd dde ddk ddn ddo ddr ddy ddz de- ded dee dek den deo der dey dez dke dkk dko dkr dnd dne dnk dnn dno dnr dny dnz dod doe dok don doo dor doy doz drd dre drk drn dro drr dry drz dy- dyd dye dyk dyn dyo dyr dyy dzd dze dzo dzr ed- edd ede edk edn edo edr edy eed eee eek een eeo eer eey ekd eke eko ekr eky en- end ene enk enn eno enr eny enz eo- eod eoe eok eon eoo eor erd ere erk ern ero err ery erz eyd eye eyn eyo eyr eze ezo ezr ezz k-z kde kdk kdo kdr kdy ke- ked kee kek ken keo ker key kez kke kkk kkn kkr kky kn- knd kne knk knn kno knr kod koe kok kon koo kor koy koz krd krk krn kro krr kry kyd kye kyn kyo kyr kyz kzo kzy ndd nde ndk ndn ndo ndr ndy ne- ned nee nek nen neo ner ney nez nke nkk nkn nko nkr nky nne nnk nnn nno nnz no- nod noe nok non noo nor noy noz nrd nre nrk nrn nro nrr nry nrz nyd nye nyk nyn nyo nyy nzd nze nzo nzz odd ode odn odo odr oed oee oen oeo oer oey okd oke okk oko okr on- ond one onk onn ono onr ony oo- ood ook oon ooo oor or- ord ore ork orn oro orr ory orz oyd oye oyo oze ozo ozz rdd rde rdn rdo rdr rdy re- red ree rek ren reo rer rey rez rke rkk rko rky rkz rnd rnn rno rnr rny rnz rod roe rok ron roo ror roy roz rrd rrk rrn rrr ry- ryd rye ryk ryn ryo ryr ryy ryz rze rzo rzy yde ydn ydo ydy yed yee yek yen yeo yer yey yez ykk ykn ynd yne ynk ynn yny yod yoe yok yon yoo yor yoy yre yrn yro yye yyy yyz yzr yzy zed zee zek zen zeo zer zez znd zne znn zno zo- zod zoe zok zon zoo zor zro zzr zzy zzz