a-a aaa aak aam aao aar aas aau aka akk akm ako akr aks aku ama amk amm amo amr ams amu aoa aok aom aoo aor aos aou ar- ara ark arm aro arr ars aru as- asa ask asm aso asr ass asu au- aua auk aum auo aur aus ka- kaa kak kam kao kar kas kau kkk kkm kkr kks kku kma kmk kmm kmo kms kmu koa kok kom koo kor kos kou kra krk kro krr krs kru ksa ksk ksm kso ksr kss ksu kuk kum kur kus kuu m-o m-r maa mak mam mao mar mas mau mka mkk mkm mko mkr mks mku mma mmk mmm mmo mmr mms mmu moa mok mom moo mor mos mou mra mrk mrm mro mrr mrs mru msa msk msm mso msr mss msu mua muk mum mur mus muu oaa oak oam oao oar oas oau oka okk oko okr oks oku om- oma omm omo omr oms omu oo- ooa ook oom ooo oor oos or- ora ork orm oro orr ors oru os- osa osk osm oso osr oss osu ou- oua ouk oum ouo our ous ra- raa rak ram rao rar ras rau rkk rkm rko rks rku rma rmm rmo rmr rms roa rok rom roo ror ros rou rra rrk rrm rrr rrs rru rsa rsk rsm rso rsr rss rsu rua ruk rum ruo rur rus ruu saa sak sam sao sar sas sau sk- ska skk skm sko skr sks sku sma smk smm smo smr sms smu soa sok som soo sor sos sou sr- sra srk srm sro srr srs ss- ssa ssk ssm sso ssr sss ssu sua suk sum suo sur sus suu ua- uaa uak uam uao uar uas uau uka ukk ukr uku um- uma umm umo umr ums umu uoa uok uom uoo uor uos ur- ura urk urm uro urr urs uru usa usk usm uso usr uss usu uua uum uur uus uuu