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