a-a aaa aak aam aao aar aas aav aka akk akm ako akr aks akv ama amk amm amo amr ams amv aoa aok aom aoo aor aos aov ar- ara ark arm aro arr ars arv as- asa ask asm aso asr ass asv av- ava avk avm avo avr avs ka- kaa kak kam kao kar kas kav kkk kkm kkr kks kkv kma kmk kmm kmo kms koa kok kom koo kor kos kra krk kro krr krs krv ksa ksk ksm kso ksr kss ksv kva kvk kvm kvo kvr kvs kvv m-o m-r m-v maa mak mam mao mar mas mav mka mkk mkm mko mkr mks mkv mma mmk mmm mmo mmr mms mmv moa mok mom moo mor mos mov mra mrk mrm mro mrr mrs mrv msa msk msm mso msr mss msv mva mvm mvo mvr mvs mvv oaa oak oam oao oar oas oav oka okk oko okr oks om- oma omm omo omr oms omv oo- ooa ook oom ooo oor oos oov or- ora ork orm oro orr ors orv os- osa osk osm oso osr oss osv ov- ova ovo ovs ovv ra- raa rak ram rao rar ras rav rkk rkm rko rks rkv rma rmm rmo rmr rms rmv roa rok rom roo ror ros rov rra rrk rrm rrr rrs rsa rsk rsm rso rsr rss rsv rva rvm rvo rvr rvs rvv saa sak sam sao sar sas sav sk- ska skk skm sko skr sks sma smk smm smo smr sms smv soa sok som soo sor sos sov sr- sra srk srm sro srr srs srv ss- ssa ssk ssm sso ssr sss ssv sva svk svm svo svr svs svv v-a vaa vak vam vao var vas vav vka vkm vm- vma vmm vmo vmr voa vok vom voo vor vos vov vra vrk vrm vrr vrs vsa vsk vsm vso vsr vss vsv vva vvm vvo vvr vvs vvv