-al -er -ol a-a aaa aae aak aal aao aar aas aav aea aee aek ael aeo aer aes aev aka ake akk akl ako akr aks akv al- ala ale alk all alo alr als alv aoa aoe aok aol aoo aor aos aov ar- ara are ark arl aro arr ars arv as- asa ase ask asl aso asr ass asv av- ava ave avk avl avo avr avs eaa eae eak eal eao ear eas eav eea eee eek eel eeo eer ees eev eka eke ekl eko ekr eks ekv ela ele elk ell elo elr els elv eo- eoa eoe eok eol eoo eor eos era ere erk erl ero err ers erv es- esa ese esk esl eso esr ess esv eva eve evl evo evr evs evv ka- kaa kae kak kal kao kar kas kav ke- kea kee kek kel keo ker kes kev kke kkk kkl kkr kks kkv kl- kla klo klr kls klv koa koe kok kol koo kor kos kra krk krl kro krr krs krv ksa kse ksk ksl kso ksr kss ksv kva kvk kvo kvr kvs kvv la- laa lae lak lal lao lar las lav lea lee lek lel leo ler les lev lka lkl lkr lks lla lle llk lll llo llr lls llv loa loe lok lol loo lor los lov lra lrk lro lrr lrs lrv lsa lse lsk lsl lso lsr lss lsv lva lve lvl lvr lvs lvv oaa oae oak oal oao oar oas oav 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 oov or- ora ore ork orl oro orr ors orv os- osa ose osk osl oso osr oss osv ov- ova ove ovl ovo ovs ovv ra- raa rae rak ral rao rar ras rav re- rea ree rek rel reo rer res rev rke rkk rko rks rkv rla rle rll rlo rlr rls roa roe rok rol roo ror ros rov rra rrk rrl rrr rrs rsa rse rsk rsl rso rsr rss rsv rva rve rvl rvo rvr rvs rvv saa sae sak sal sao sar sas sav se- sea see sek sel seo ser ses sev sk- ska ske skk skl sko skr sks sla sle slk sll slo slr sls slv soa soe sok sol soo sor sos sov sr- sra sre srk srl sro srr srs srv ss- ssa sse ssk ssl sso ssr sss ssv sva sve svk svl svo svr svs svv v-a v-e vaa vae vak val vao var vas vav vea vee vek vel veo ver ves vka vl- vla vle vlk vll vlo vls vlv voa voe vok vol voo vor vos vov vra vre vrk vrr vrs vsa vse vsk vsl vso vsr vss vsv vva vvo vvr vvs vvv