-al -er -ol a-a aaa aae aak aal aao aar aas aea aee aek ael aeo aer aes aka ake akk akl ako akr aks al- ala ale alk all alo alr als aoa aoe aok aol aoo aor aos ar- ara are ark arl aro arr ars as- asa ase ask asl aso asr ass eaa eae eak eal eao ear eas eea eee eek eel eeo eer ees eka eke ekl eko ekr eks ela ele elk ell elo elr els eo- eoa eoe eok eol eoo eor eos era ere erk erl ero err ers es- esa ese esk esl eso esr ess ka- kaa kae kak kal kao kar kas ke- kea kee kek kel keo ker kes kke kkk kkl kkr kks kl- kla klo klr kls koa koe kok kol koo kor kos kra krk krl kro krr krs ksa kse ksk ksl kso ksr kss la- laa lae lak lal lao lar las lea lee lek lel leo ler les lka lkl lkr lks lla lle llk lll llo llr lls loa loe lok lol loo lor los lra lrk lro lrr lrs lsa lse lsk lsl lso lsr lss oaa oae oak oal oao oar oas oea oee oel oeo oer oes oka oke okk okl oko okr oks ola ole olk oll olo ols oo- ooa ook ool ooo oor oos or- ora ore ork orl oro orr ors os- osa ose osk osl oso osr oss ra- raa rae rak ral rao rar ras re- rea ree rek rel reo rer res rke rkk rko rks rla rle rll rlo rlr rls roa roe rok rol roo ror ros rra rrk rrl rrr rrs rsa rse rsk rsl rso rsr rss saa sae sak sal sao sar sas se- sea see sek sel seo ser ses sk- ska ske skk skl sko skr sks sla sle slk sll slo slr sls soa soe sok sol soo sor sos sr- sra sre srk srl sro srr srs ss- ssa sse ssk ssl sso ssr sss