a-a a-t aaa aad aag aao aap aar aat ad- ada add adg ado adp adr adt ag- aga agd agg ago agp agr agt aoa aod aog aoo aop aor aot ap- apa apd apg apo app apr apt ar- ara ard arg aro arp arr art at- ata atd atg ato atp atr att daa dad dag dao dap dar dat dda ddd ddg ddo ddp ddr ddt dga dgd dgg dgp dgr dgt doa dod dog doo dop dor dot dpa dpd dpg dpo dpp dpr dpt dra drd drg dro drp drr drt dta dtd dtg dto dtp dtr dtt g-d g-p gaa gad gag gao gap gar gat gda gdd gdo gdp gdr gdt gga ggd ggg ggo ggp ggr ggt goa god gog goo gop gor got gpa gpd gpg gpo gpp gpr gpt gra grd grg gro grp grr grt gta gtd gtg gto gtp gtr gtt oaa oad oag oao oap oar oat oda odd odg odo odp odr odt oga ogd ogg ogo ogp ogt oo- ooa ood oog ooo oop oor oot op- opa opd opg opo opp opr opt or- ora ord org oro orp orr ort ot- ota otd otg oto otp otr ott p-p paa pad pag pao pap par pat pda pdd pdg pdo pdp pdr pdt pga pgd pgg pgo pgp pgr pgt poa pod pog poo pop por pot ppa ppd ppg ppo ppp ppr ppt pra prd prg pro prp prr prt pt- pta ptd ptg pto ptp ptr ptt ra- raa rad rag rao rap rar rat rda rdd rdg rdo rdp rdr rdt rga rgd rgg rgo rgp rgr rgt roa rod rog roo rop ror rot rpa rpd rpg rpo rpp rpr rpt rra rrd rrg rrp rrr rrt rta rtd rtg rto rtp rtr rtt taa tad tag tao tap tar tat tda tdd tdg tdo tdp tdr tdt tga tgg tgo tgp tgr tgt to- toa tod tog too top tor tot tpa tpd tpg tpo tpp tpr tpt tra trd trg tro trp trr trt tta ttd ttg tto ttp ttr ttt