a-a a-t aaa aad aag aan aao aar aat ad- ada add adg adn ado adr adt ag- aga agd agg agn ago agr agt an- ana and ang ann ano anr ant aoa aod aog aon aoo aor aot ar- ara ard arg arn aro arr art at- ata atd atg atn ato atr att daa dad dag dan dao dar dat dda ddd ddg ddn ddo ddr ddt dga dgd dgg dgn dgr dgt dna dnd dng dnn dno dnr dnt doa dod dog don doo dor dot dra drd drg drn dro drr drt dta dtd dtg dtn dto dtr dtt g-d gaa gad gag gan gao gar gat gda gdd gdn gdo gdr gdt gga ggd ggg ggn ggo ggr ggt gna gnd gnn gno gnr gnt goa god gog gon goo gor got gra grd grg grn gro grr grt gta gtd gtg gtn gto gtr gtt naa nad nag nan nao nar nat nda ndd ndg ndn ndo ndr ndt nga ngd ngg ngn ngo ngt nna nng nnn nno nnt no- noa nod nog non noo nor not nra nrd nrg nrn nro nrr nrt nta ntd ntg ntn nto ntr ntt oaa oad oag oan oao oar oat oda odd odg odn odo odr odt oga ogd ogg ogn ogo ogt on- ona ond ong onn ono onr ont oo- ooa ood oog oon ooo oor oot or- ora ord org orn oro orr ort ot- ota otd otg otn oto otr ott ra- raa rad rag ran rao rar rat rda rdd rdg rdn rdo rdr rdt rga rgd rgg rgn rgo rgr rgt rna rnd rng rnn rno rnr rnt roa rod rog ron roo ror rot rra rrd rrg rrn rrr rrt rta rtd rtg rtn rto rtr rtt taa tad tag tan tao tar tat tda tdd tdg tdn tdo tdr tdt tga tgg tgn tgo tgr tgt tna tnd tng tnn tno tnr tnt to- toa tod tog ton too tor tot tra trd trg trn tro trr trt tta ttd ttg ttn tto ttr ttt