-al -ol a-a aaa aak aal aao aar aas aav aka akk akl ako akr aks akv al- ala alk all alo alr als alv aoa aok aol aoo aor aos aov ar- ara ark arl aro arr ars arv as- asa ask asl aso asr ass asv av- ava avk avl avo avr avs ka- kaa kak kal kao kar kas kav kkk kkl kkr kks kkv kl- kla klo klr kls klv koa kok kol koo kor kos kra krk krl kro krr krs krv ksa ksk ksl kso ksr kss ksv kva kvk kvo kvr kvs kvv la- laa lak lal lao lar las lav lka lkl lkr lks lla llk lll llo llr lls llv loa lok lol loo lor los lov lra lrk lro lrr lrs lrv lsa lsk lsl lso lsr lss lsv lva lvl lvr lvs lvv oaa oak oal oao oar oas oav oka okk okl oko okr oks ola olk oll olo ols oo- ooa ook ool ooo oor oos oov or- ora ork orl oro orr ors orv os- osa osk osl oso osr oss osv ov- ova ovl ovo ovs ovv ra- raa rak ral rao rar ras rav rkk rko rks rkv rla rll rlo rlr rls roa rok rol roo ror ros rov rra rrk rrl rrr rrs rsa rsk rsl rso rsr rss rsv rva rvl rvo rvr rvs rvv saa sak sal sao sar sas sav sk- ska skk skl sko skr sks sla slk sll slo slr sls slv soa sok sol soo sor sos sov sr- sra srk srl sro srr srs srv ss- ssa ssk ssl sso ssr sss ssv sva svk svl svo svr svs svv v-a vaa vak val vao var vas vav vka vl- vla vlk vll vlo vls vlv voa vok vol voo vor vos vov vra vrk vrr vrs vsa vsk vsl vso vsr vss vsv vva vvo vvr vvs vvv