a-a a-z aaa aad aag aao aar aau aaz ad- ada add adg ado adr adu adz ag- aga agd agg ago agr agu agz aoa aod aog aoo aor aou ar- ara ard arg aro arr aru arz au- aua aud aug auo aur auz az- aza azd azg azo azu azz daa dad dag dao dar dau daz dda ddd ddg ddo ddr ddu ddz dga dgd dgg dgr dgu dgz doa dod dog doo dor dou doz dra drd drg dro drr dru drz dua dud dug duo dur duz dza dzd dzo dzr dzu g-d gaa gad gag gao gar gau gaz gda gdd gdo gdr gdu gga ggd ggg ggo ggr ggu ggz goa god gog goo gor gou goz gra grd grg gro grr gru gu- gua gud gug guo gur guu guz gza gzo gzr gzu oaa oad oag oao oar oau oda odd odg odo odr odu oga ogd ogg ogo oo- ooa ood oog ooo oor or- ora ord org oro orr oru orz ou- oua oud ouo our oza ozo ozu ozz ra- raa rad rag rao rar rau raz rda rdd rdg rdo rdr rdu rga rgd rgg rgo rgr roa rod rog roo ror rou roz rra rrd rrg rrr rru rua rud rug ruo rur ruu ruz rza rzo ua- uaa uad uag uao uar uau uaz uda udd udg udo udr udu uga ugg ugo ugr ugu uoa uod uog uoo uor ur- ura urd urg uro urr uru urz uua uug uur uuu uza uzo uzu z-g zaa zad zag zao zar zaz zgg zo- zoa zod zog zoo zor zou zro zud zug zur zuz zzr zzz