a-a a-t aaa aad aag aam aao aat ad- ada add adg adm ado adt ag- aga agd agg agm ago agt ama amd amg amm amo amt aoa aod aog aom aoo aot at- ata atd atg atm ato att daa dad dag dam dao dat dda ddd ddg ddm ddo ddt dga dgd dgg dgm dgt dma dmd dmg dmm dmo dmt doa dod dog dom doo dot dta dtd dtg dtm dto dtt g-d gaa gad gag gam gao gat gda gdd gdm gdo gdt gga ggd ggg ggm ggo ggt gma gmd gmg gmm gmo gmt goa god gog gom goo got gta gtd gtg gtm gto gtt m-o maa mad mag mam mao mat mda mdd mdg mdm mdo mdt mga mgd mgm mgo mgt mma mmd mmg mmm mmo mmt moa mod mog mom moo mot mta mtd mtg mtm mto mtt oaa oad oag oam oao oat oda odd odg odm odo odt oga ogd ogg ogo ogt om- oma omd omg omm omo omt oo- ooa ood oog oom ooo oot ot- ota otd otg otm oto ott taa tad tag tam tao tat tda tdd tdg tdm tdo tdt tga tgg tgm tgo tgt tma tmd tmg tmm tmo tmt to- toa tod tog tom too tot tta ttd ttg ttm tto ttt