a-a a-z aaa aad aag aan aao aaz ad- ada add adg adn ado adz ag- aga agd agg agn ago agz an- ana and ang ann ano anz aoa aod aog aon aoo az- aza azd azg azn azo azz daa dad dag dan dao daz dda ddd ddg ddn ddo ddz dga dgd dgg dgn dgz dna dnd dng dnn dno dnz doa dod dog don doo doz dza dzd dzo g-d gaa gad gag gan gao gaz gda gdd gdn gdo gga ggd ggg ggn ggo ggz gna gnd gnn gno goa god gog gon goo goz gza gzo naa nad nag nan nao naz nda ndd ndg ndn ndo nga ngd ngg ngn ngo nna nng nnn nno nnz no- noa nod nog non noo noz nzd nzg nzo nzz oaa oad oag oan oao oda odd odg odn odo oga ogd ogg ogn ogo on- ona ond ong onn ono oo- ooa ood oog oon ooo oza ozo ozz z-g zaa zad zag zan zao zaz zgg znd znn zno zo- zoa zod zog zon zoo zzz