a-a aaa aak aam aao aar aau aka akk akm ako akr aku ama amk amm amo amr amu aoa aok aom aoo aor aou ar- ara ark arm aro arr aru au- aua auk aum auo aur ka- kaa kak kam kao kar kau kkk kkm kkr kku kma kmk kmm kmo kmu koa kok kom koo kor kou kra krk kro krr kru kuk kum kur kuu m-o m-r maa mak mam mao mar mau mka mkk mkm mko mkr mku mma mmk mmm mmo mmr mmu moa mok mom moo mor mou mra mrk mrm mro mrr mru mua muk mum mur muu oaa oak oam oao oar oau oka okk oko okr oku om- oma omm omo omr omu oo- ooa ook oom ooo oor or- ora ork orm oro orr oru ou- oua ouk oum ouo our ra- raa rak ram rao rar rau rkk rkm rko rku rma rmm rmo rmr roa rok rom roo ror rou rra rrk rrm rrr rru rua ruk rum ruo rur ruu ua- uaa uak uam uao uar uau uka ukk ukr uku um- uma umm umo umr umu uoa uok uom uoo uor ur- ura urk urm uro urr uru uua uum uur uuu