-er -ey a-a a-t aaa aae aak aao aar aas aat aav aay aea aee aek aeo aer aes aet aev aey aka ake akk ako akr aks akv aoa aoe aok aoo aor aos aot aov ar- ara are ark aro arr ars art arv ary as- asa ase ask aso asr ass ast asv asy at- ata ate ato atr ats att atv av- ava ave avk avo avr avs avt avy ay- aya aye ayk ayo ayr ays ayt eaa eae eak eao ear eas eat eav eea eee eek eeo eer ees eet eev eey eka eke eko ekr eks ekt ekv eky eo- eoa eoe eok eoo eor eos eot era ere erk ero err ers ert erv ery es- esa ese esk eso esr ess est esv esy eta ete etk eto etr ets ett etv ety eva eve evo evr evs evt evv evy eya eye eyo eyr eys eyt k-t ka- kaa kae kak kao kar kas kat kav kay ke- kea kee kek keo ker kes ket kev key kke kkk kkr kks kkt kkv kky koa koe kok koo kor kos kot koy kra krk kro krr krs krt krv kry ksa kse ksk kso ksr kss kst ksv kta kte ktk kto ktr kts ktt ktv kva kvk kvo kvr kvs kvv kya kye kyo kyr kys kyt oaa oae oak oao oar oas oat oav oea oee oeo oer oes oet oey oka oke okk oko okr oks oo- ooa ook ooo oor oos oot oov or- ora ore ork oro orr ors ort orv ory os- osa ose osk oso osr oss ost osv ot- ota ote otk oto otr ots ott otv ov- ova ove ovo ovs ovv oya oye oyo oys ra- raa rae rak rao rar ras rat rav ray re- rea ree rek reo rer res ret rev rey rke rkk rko rks rkt rkv rky roa roe rok roo ror ros rot rov roy rra rrk rrr rrs rrt rsa rse rsk rso rsr rss rst rsv rta rte rtk rto rtr rts rtt rtv rty rva rve rvo rvr rvs rvt rvv rvy ry- rya rye ryk ryo ryr rys ryy saa sae sak sao sar sas sat sav say se- sea see sek seo ser ses set sev sey sk- ska ske skk sko skr sks skt sky soa soe sok soo sor sos sot sov soy sr- sra sre srk sro srr srs srt srv sry ss- ssa sse ssk sso ssr sss sst ssv sta ste stk sto str sts stt stv sty sva sve svk svo svr svs svt svv svy sy- sya sye syk syr sys syt taa tae tak tao tar tas tat tav tay te- tea tee tek teo ter tes tet tev tey tka tke tkk tko tkr tks tkt tky to- toa toe tok too tor tos tot tov toy tra tre trk tro trr trs trt trv try tsa tse tsk tso tsr tss tst tsv tsy tta tte ttk tto ttr tts ttt ttv tty tva tve tvk tvo tvr tvs tvt tvy tya tye tyo tyr tys tyt v-a v-e vaa vae vak vao var vas vat vav vay vea vee vek veo ver ves vet vey vka vkt voa voe vok voo vor vos vot vov voy vra vre vrk vrr vrs vrt vry vsa vse vsk vso vsr vss vst vsv vta vte vtk vto vtr vts vtt vtv vty vva vvo vvr vvs vvt vvv vye vyt yaa yae yak yao yar yas yat yav yay yea yee yek yeo yer yes yet yev yey yka ykk yoe yok yoo yor yos yot yoy yra yre yro yrs yrt ysa yse ysk yso ysr yss yst ysy yta yte ytk yto ytr yts ytt ytv yva yve yvo yvr yvy yye yys yyt yyy