a-a aaa aad aag aan aao aar ad- ada add adg adn ado adr ag- aga agd agg agn ago agr an- ana and ang ann ano anr aoa aod aog aon aoo aor ar- ara ard arg arn aro arr daa dad dag dan dao dar dda ddd ddg ddn ddo ddr dga dgd dgg dgn dgr dna dnd dng dnn dno dnr doa dod dog don doo dor dra drd drg drn dro drr g-d gaa gad gag gan gao gar gda gdd gdn gdo gdr gga ggd ggg ggn ggo ggr gna gnd gnn gno gnr goa god gog gon goo gor gra grd grg grn gro grr naa nad nag nan nao nar nda ndd ndg ndn ndo ndr nga ngd ngg ngn ngo nna nng nnn nno no- noa nod nog non noo nor nra nrd nrg nrn nro nrr oaa oad oag oan oao oar oda odd odg odn odo odr oga ogd ogg ogn ogo on- ona ond ong onn ono onr oo- ooa ood oog oon ooo oor or- ora ord org orn oro orr ra- raa rad rag ran rao rar rda rdd rdg rdn rdo rdr rga rgd rgg rgn rgo rgr rna rnd rng rnn rno rnr roa rod rog ron roo ror rra rrd rrg rrn rrr