a-a a-z aaa aad aak aam aao aar aau aaz ad- ada add adk adm ado adr adu adz aka akd akk akm ako akr aku ama amd amk amm amo amr amu amz aoa aod aok aom aoo aor aou ar- ara ard ark arm aro arr aru arz au- aua aud auk aum auo aur auz az- aza azd azm azo azu azz daa dad dak dam dao dar dau daz dda ddd ddk ddm ddo ddr ddu ddz dka dkk dkm dko dkr dku dma dmd dmk dmm dmo dmr dmu dmz doa dod dok dom doo dor dou doz dra drd drk drm dro drr dru drz dua dud duk dum duo dur duz dza dzd dzo dzr dzu k-z ka- kaa kad kak kam kao kar kau kaz kda kdk kdm kdo kdr kdu kkk kkm kkr kku kma kmd kmk kmm kmo kmu kmz koa kod kok kom koo kor kou koz kra krd krk kro krr kru kud kuk kum kur kuu kzo m-o m-r maa mad mak mam mao mar mau maz mda mdd mdk mdm mdo mdr mdu mdz mka mkd mkk mkm mko mkr mku mkz mma mmd mmk mmm mmo mmr mmu mmz moa mod mok mom moo mor mou moz mra mrd mrk mrm mro mrr mru mrz mua mud muk mum mur muu mza mzm oaa oad oak oam oao oar oau oda odd odm odo odr odu oka okd okk oko okr oku om- oma omd omm omo omr omu omz oo- ooa ood ook oom ooo oor or- ora ord ork orm oro orr oru orz ou- oua oud ouk oum ouo our oza ozm ozo ozu ozz ra- raa rad rak ram rao rar rau raz rda rdd rdm rdo rdr rdu rkk rkm rko rku rkz rma rmd rmm rmo rmr roa rod rok rom roo ror rou roz rra rrd rrk rrm rrr rru rua rud ruk rum ruo rur ruu ruz rza rzm rzo ua- uaa uad uak uam uao uar uau uaz uda udd udk udm udo udr udu uka ukk ukr uku ukz um- uma umd umm umo umr umu uoa uod uok uom uoo uor ur- ura urd urk urm uro urr uru urz uua uum uur uuu uza uzo uzu zaa zad zak zam zao zar zaz zdm zka zma zmd zmk zmm zo- zoa zod zok zom zoo zor zou zro zud zuk zum zur zuz zzr zzz