-er -ey a-a a-i a-t aaa aae aai aak aar aas aat aay aea aee aei aek aer aes aet aey ai- aia aie aii aik air ais ait aiy aka ake aki akk akr aks ar- ara are ari ark arr ars art ary as- asa ase asi ask asr ass ast asy at- ata ate ati atr ats att ay- aya aye ayi ayk ayr ays ayt eaa eae eai eak ear eas eat eea eee eek eer ees eet eey eia eie eii eik eir eis eit eka eke eki ekr eks ekt eky era ere eri erk err ers ert ery es- esa ese esi esk esr ess est esy eta ete eti etk etr ets ett ety eya eye eyr eys eyt ia- iaa iae iai iar ias iat ie- iea iee iei iek ier ies iet iey iia iie iii iir iis iit ika ike iki ikk ikr iks ikt ir- ira ire iri irk irr irs irt iry is- isa ise isi isk isr iss ist isy ita ite iti itk its itt ity iya iye iyr iys iyt iyy k-t ka- kaa kae kai kak kar kas kat kay ke- kea kee kei kek ker kes ket key kia kie kii kik kir kis kit kke kki kkk kkr kks kkt kky kra kri krk krr krs krt kry ksa kse ksi ksk ksr kss kst kta kte ktk ktr kts ktt kya kye kyr kys kyt ra- raa rae rai rak rar ras rat ray re- rea ree rei rek rer res ret rey ria rie rii rik rir ris rit riy rke rkk rks rkt rky rra rri rrk rrr rrs rrt rsa rse rsi rsk rsr rss rst rta rte rti rtk rtr rts rtt rty ry- rya rye ryk ryr rys ryy saa sae sai sak sar sas sat say se- sea see sei sek ser ses set sey sia sie sii sik sir sis sit sk- ska ske ski skk skr sks skt sky sr- sra sre sri srk srr srs srt sry ss- ssa sse ssi ssk ssr sss sst sta ste sti stk str sts stt sty sy- sya sye syi syk syr sys syt taa tae tai tak tar tas tat tay te- tea tee tei tek ter tes tet tey tia tie tii tik tir tis tit tiy tka tke tkk tkr tks tkt tky tra tre tri trk trr trs trt try tsa tse tsi tsk tsr tss tst tsy tta tte tti ttk ttr tts ttt tty tya tye tyr tys tyt yaa yae yai yak yar yas yat yay yea yee yei yek yer yes yet yey yie yii yir yis yit yka yki ykk yra yre yrs yrt ysa yse ysi ysk ysr yss yst ysy yta yte ytk ytr yts ytt yye yys yyt yyy