a-a a-t aaa aad aag aan aao aap aar aat ad- ada add adg adn ado adp adr adt ag- aga agd agg agn ago agp agr agt an- ana and ang ann ano anp anr ant aoa aod aog aon aoo aop aor aot ap- apa apd apg apn apo app apr apt ar- ara ard arg arn aro arp arr art at- ata atd atg atn ato atp atr att daa dad dag dan dao dap dar dat dda ddd ddg ddn ddo ddp ddr ddt dga dgd dgg dgn dgp dgr dgt dna dnd dng dnn dno dnp dnr dnt doa dod dog don doo dop dor dot dpa dpd dpg dpn dpo dpp dpr dpt dra drd drg drn dro drp drr drt dta dtd dtg dtn dto dtp dtr dtt g-d g-p gaa gad gag gan gao gap gar gat gda gdd gdn gdo gdp gdr gdt gga ggd ggg ggn ggo ggp ggr ggt gna gnd gnn gno gnp gnr gnt goa god gog gon goo gop gor got gpa gpd gpg gpn gpo gpp gpr gpt gra grd grg grn gro grp grr grt gta gtd gtg gtn gto gtp gtr gtt naa nad nag nan nao nap nar nat nda ndd ndg ndn ndo ndp ndr ndt nga ngd ngg ngn ngo ngp ngt nna nng nnn nno nnp nnt no- noa nod nog non noo nop nor not npa npd npg npn npo npp npr npt nra nrd nrg nrn nro nrp nrr nrt nta ntd ntg ntn nto ntp ntr ntt oaa oad oag oan oao oap oar oat oda odd odg odn odo odp odr odt oga ogd ogg ogn ogo ogp ogt on- ona ond ong onn ono onp onr ont oo- ooa ood oog oon ooo oop oor oot op- opa opd opg opn opo opp opr opt or- ora ord org orn oro orp orr ort ot- ota otd otg otn oto otp otr ott p-p paa pad pag pan pao pap par pat pda pdd pdg pdn pdo pdp pdr pdt pga pgd pgg pgn pgo pgp pgr pgt pn- pna pnd png pnn pno pnp pnr pnt poa pod pog pon poo pop por pot ppa ppd ppg ppn ppo ppp ppr ppt pra prd prg prn pro prp prr prt pt- pta ptd ptg ptn pto ptp ptr ptt ra- raa rad rag ran rao rap rar rat rda rdd rdg rdn rdo rdp rdr rdt rga rgd rgg rgn rgo rgp rgr rgt rna rnd rng rnn rno rnp rnr rnt roa rod rog ron roo rop ror rot rpa rpd rpg rpn rpo rpp rpr rpt rra rrd rrg rrn rrp rrr rrt rta rtd rtg rtn rto rtp rtr rtt taa tad tag tan tao tap tar tat tda tdd tdg tdn tdo tdp tdr tdt tga tgg tgn tgo tgp tgr tgt tna tnd tng tnn tno tnp tnr tnt to- toa tod tog ton too top tor tot tpa tpd tpg tpn tpo tpp tpr tpt tra trd trg trn tro trp trr trt tta ttd ttg ttn tto ttp ttr ttt