a-a a-z aaa aad aag aan aao aar aau aaz ad- ada add adg adn ado adr adu adz ag- aga agd agg agn ago agr agu agz an- ana and ang ann ano anr anu anz aoa aod aog aon aoo aor aou ar- ara ard arg arn aro arr aru arz au- aua aud aug aun auo aur auz az- aza azd azg azn azo azu azz daa dad dag dan dao dar dau daz dda ddd ddg ddn ddo ddr ddu ddz dga dgd dgg dgn dgr dgu dgz dna dnd dng dnn dno dnr dnz doa dod dog don doo dor dou doz dra drd drg drn dro drr dru drz dua dud dug dun duo dur duz dza dzd dzo dzr dzu g-d gaa gad gag gan gao gar gau gaz gda gdd gdn gdo gdr gdu gga ggd ggg ggn ggo ggr ggu ggz gna gnd gnn gno gnr gnu goa god gog gon goo gor gou goz gra grd grg grn gro grr gru gu- gua gud gug gun guo gur guu guz gza gzo gzr gzu naa nad nag nan nao nar nau naz nda ndd ndg ndn ndo ndr ndu nga ngd ngg ngn ngo ngu nna nng nnn nno nnu nnz no- noa nod nog non noo nor nou noz nra nrd nrg nrn nro nrr nru nrz nua nud nug nun nuo nur nuu nzd nzg nzo nzz oaa oad oag oan oao oar oau oda odd odg odn odo odr odu oga ogd ogg ogn ogo on- ona ond ong onn ono onr onu oo- ooa ood oog oon ooo oor or- ora ord org orn oro orr oru orz ou- oua oud oun ouo our oza ozo ozu ozz ra- raa rad rag ran rao rar rau raz rda rdd rdg rdn rdo rdr rdu rga rgd rgg rgn rgo rgr rna rnd rng rnn rno rnr rnu rnz roa rod rog ron roo ror rou roz rra rrd rrg rrn rrr rru rua rud rug run ruo rur ruu ruz rza rzo ua- uaa uad uag uan uao uar uau uaz uda udd udg udn udo udr udu uga ugg ugn ugo ugr ugu un- una und ung unn uno unr unu uoa uod uog uon uoo uor ur- ura urd urg urn uro urr uru urz uua uug uun uur uuu uza uzo uzu z-g zaa zad zag zan zao zar zaz zgg znd znn zno zo- zoa zod zog zon zoo zor zou zro zud zug zun zur zuz zzr zzz