a-a a-z aaa aad aak aam aao aar aaz ad- ada add adk adm ado adr adz aka akd akk akm ako akr ama amd amk amm amo amr amz aoa aod aok aom aoo aor ar- ara ard ark arm aro arr arz az- aza azd azm azo azz daa dad dak dam dao dar daz dda ddd ddk ddm ddo ddr ddz dka dkk dkm dko dkr dma dmd dmk dmm dmo dmr dmz doa dod dok dom doo dor doz dra drd drk drm dro drr drz dza dzd dzo dzr k-z ka- kaa kad kak kam kao kar kaz kda kdk kdm kdo kdr kkk kkm kkr kma kmd kmk kmm kmo kmz koa kod kok kom koo kor koz kra krd krk kro krr kzo m-o m-r maa mad mak mam mao mar maz mda mdd mdk mdm mdo mdr mdz mka mkd mkk mkm mko mkr mkz mma mmd mmk mmm mmo mmr mmz moa mod mok mom moo mor moz mra mrd mrk mrm mro mrr mrz mza mzm oaa oad oak oam oao oar oda odd odm odo odr oka okd okk oko okr om- oma omd omm omo omr omz oo- ooa ood ook oom ooo oor or- ora ord ork orm oro orr orz oza ozm ozo ozz ra- raa rad rak ram rao rar raz rda rdd rdm rdo rdr rkk rkm rko rkz rma rmd rmm rmo rmr roa rod rok rom roo ror roz rra rrd rrk rrm rrr rza rzm rzo zaa zad zak zam zao zar zaz zdm zka zma zmd zmk zmm zo- zoa zod zok zom zoo zor zro zzr zzz