a-a a-z aaa aad aam aao aau aaz ad- ada add adm ado adu adz ama amd amm amo amu amz aoa aod aom aoo aou au- aua aud aum auo auz az- aza azd azm azo azu azz daa dad dam dao dau daz dda ddd ddm ddo ddu ddz dma dmd dmm dmo dmu dmz doa dod dom doo dou doz dua dud dum duo duz dza dzd dzo dzu m-o maa mad mam mao mau maz mda mdd mdm mdo mdu mdz mma mmd mmm mmo mmu mmz moa mod mom moo mou moz mua mud mum muu mza mzm oaa oad oam oao oau oda odd odm odo odu om- oma omd omm omo omu omz oo- ooa ood oom ooo ou- oua oud oum ouo oza ozm ozo ozu ozz ua- uaa uad uam uao uau uaz uda udd udm udo udu um- uma umd umm umo umu uoa uod uom uoo uua uum uuu uza uzo uzu zaa zad zam zao zaz zdm zma zmd zmm zo- zoa zod zom zoo zou zud zum zuz zzz