-al -er -ol a-a a-i aaa aae aai aak aal aao aar aas aea aee aei aek ael aeo aer aes ai- aia aie aii aik ail aio air ais aka ake aki akk akl ako akr aks al- ala ale ali alk all alo alr als aoa aoe aoi aok aol aoo aor aos ar- ara are ari ark arl aro arr ars as- asa ase asi ask asl aso asr ass eaa eae eai eak eal eao ear eas eea eee eek eel eeo eer ees eia eie eii eik eil eio eir eis eka eke eki ekl eko ekr eks ela ele eli elk ell elo elr els eo- eoa eoe eoi eok eol eoo eor eos era ere eri erk erl ero err ers es- esa ese esi esk esl eso esr ess ia- iaa iae iai ial iao iar ias ie- iea iee iei iek iel ier ies iia iie iii iil iio iir iis ika ike iki ikk ikl iko ikr iks il- ila ile ili ilk ill ilo ilr ils io- ioa ioe ioi iol ioo ior ios ir- ira ire iri irk irl iro irr irs is- isa ise isi isk isl iso isr iss ka- kaa kae kai kak kal kao kar kas ke- kea kee kei kek kel keo ker kes kia kie kii kik kil kio kir kis kke kki kkk kkl kkr kks kl- kla kli klo klr kls koa koe koi kok kol koo kor kos kra kri krk krl kro krr krs ksa kse ksi ksk ksl kso ksr kss la- laa lae lai lak lal lao lar las lea lee lei lek lel leo ler les lia lie lii lik lil lio lir lis lka lkl lkr lks lla lle lli llk lll llo llr lls loa loe loi lok lol loo lor los lra lri lrk lro lrr lrs lsa lse lsi lsk lsl lso lsr lss o-i oaa oae oai oak oal oao oar oas oea oee oei oel oeo oer oes oia oie oii oik oil oio oir ois oka oke oki okk okl oko okr oks ola ole oli olk oll olo ols oo- ooa ooi ook ool ooo oor oos or- ora ore ori ork orl oro orr ors os- osa ose osi osk osl oso osr oss ra- raa rae rai rak ral rao rar ras re- rea ree rei rek rel reo rer res ria rie rii rik ril rio rir ris rke rkk rko rks rla rle rli rll rlo rlr rls roa roe roi rok rol roo ror ros rra rri rrk rrl rrr rrs rsa rse rsi rsk rsl rso rsr rss saa sae sai sak sal sao sar sas se- sea see sei sek sel seo ser ses sia sie sii sik sil sio sir sis sk- ska ske ski skk skl sko skr sks sla sle sli slk sll slo slr sls soa soe soi sok sol soo sor sos sr- sra sre sri srk srl sro srr srs ss- ssa sse ssi ssk ssl sso ssr sss