-er -ey a-a a-i a-t aaa aae aai aak aao aar aas aat aay aea aee aei aek aeo aer aes aet aey ai- aia aie aii aik aio air ais ait aiy aka ake aki akk ako akr aks aoa aoe aoi aok aoo aor aos aot ar- ara are ari ark aro arr ars art ary as- asa ase asi ask aso asr ass ast asy at- ata ate ati ato atr ats att ay- aya aye ayi ayk ayo ayr ays ayt eaa eae eai eak eao ear eas eat eea eee eek eeo eer ees eet eey eia eie eii eik eio eir eis eit eka eke eki eko ekr eks ekt eky eo- eoa eoe eoi eok eoo eor eos eot era ere eri erk ero err ers ert ery es- esa ese esi esk eso esr ess est esy eta ete eti etk eto etr ets ett ety eya eye eyo eyr eys eyt ia- iaa iae iai iao iar ias iat ie- iea iee iei iek ier ies iet iey iia iie iii iio iir iis iit ika ike iki ikk iko ikr iks ikt io- ioa ioe ioi ioo ior ios iot ir- ira ire iri irk iro irr irs irt iry is- isa ise isi isk iso isr iss ist isy ita ite iti itk ito its itt ity iya iye iyo iyr iys iyt iyy k-t ka- kaa kae kai kak kao kar kas kat kay ke- kea kee kei kek keo ker kes ket key kia kie kii kik kio kir kis kit kke kki kkk kkr kks kkt kky koa koe koi kok koo kor kos kot koy kra kri krk kro krr krs krt kry ksa kse ksi ksk kso ksr kss kst kta kte ktk kto ktr kts ktt kya kye kyo kyr kys kyt o-i oaa oae oai oak oao oar oas oat oea oee oei oeo oer oes oet oey oia oie oii oik oio oir ois oit oka oke oki okk oko okr oks oo- ooa ooi ook ooo oor oos oot or- ora ore ori ork oro orr ors ort ory os- osa ose osi osk oso osr oss ost ot- ota ote oti otk oto otr ots ott oya oye oyi oyo oys ra- raa rae rai rak rao rar ras rat ray re- rea ree rei rek reo rer res ret rey ria rie rii rik rio rir ris rit riy rke rkk rko rks rkt rky roa roe roi rok roo ror ros rot roy rra rri rrk rrr rrs rrt rsa rse rsi rsk rso rsr rss rst rta rte rti rtk rto rtr rts rtt rty ry- rya rye ryk ryo ryr rys ryy saa sae sai sak sao sar sas sat say se- sea see sei sek seo ser ses set sey sia sie sii sik sio sir sis sit sk- ska ske ski skk sko skr sks skt sky soa soe soi sok soo sor sos sot soy sr- sra sre sri srk sro srr srs srt sry ss- ssa sse ssi ssk sso ssr sss sst sta ste sti stk sto str sts stt sty sy- sya sye syi syk syr sys syt taa tae tai tak tao tar tas tat tay te- tea tee tei tek teo ter tes tet tey tia tie tii tik tio tir tis tit tiy tka tke tkk tko tkr tks tkt tky to- toa toe toi tok too tor tos tot toy tra tre tri trk tro trr trs trt try tsa tse tsi tsk tso tsr tss tst tsy tta tte tti ttk tto ttr tts ttt tty tya tye tyo tyr tys tyt yaa yae yai yak yao yar yas yat yay yea yee yei yek yeo yer yes yet yey yie yii yio yir yis yit yka yki ykk yoe yoi yok yoo yor yos yot yoy yra yre yro yrs yrt ysa yse ysi ysk yso ysr yss yst ysy yta yte ytk yto ytr yts ytt yye yys yyt yyy