a-a a-c aaa aac aad aae aag aak aam aao ac- aca acc acd ace acg ack acm aco ad- ada adc add ade adg adk adm ado aea aec aed aee aeg aek aem aeo ag- aga agc agd age agg agk agm ago aka akc akd ake akg akk akm ako ama amc amd ame amg amk amm amo aoa aoc aod aoe aog aok aom aoo c-- caa cac cad cae cag cak cam cao cca ccc ccd cce ccg cck ccm cco cda cdc cdd cde cdg cdk cdm cdo ce- cea cec ced cee ceg cek cem ceo cga cgc cgd cge cgg cgm cgo cka ckc ckd ckm cko cma cmc cmd cme cmg cmk cmm cmo co- coa coc cod coe cog cok com coo daa dac dad dae dag dak dam dao dca dcc dcd dce dcg dck dcm dco dda ddc ddd dde ddg ddk ddm ddo de- dea dec ded dee deg dek dem deo dga dgc dgd dge dgg dgk dgm dka dkc dke dkg dkk dkm dko dma dmc dmd dme dmg dmk dmm dmo doa doc dod doe dog dok dom doo eaa eac ead eae eag eak eam eao ec- eca ecc ecd ece ecg eck ecm eco ed- eda edc edd ede edg edk edm edo eea eec eed eee eeg eek eem eeo ega egc egd ege egg egm ego eka ekc ekd eke ekg eko em- ema emc emd eme emg emk emm emo eo- eoa eoc eod eoe eog eok eom eoo g-d gaa gac gad gae gag gak gam gao gca gcc gcd gce gcg gck gcm gco gda gdc gdd gde gdk gdm gdo ge- gea gec ged gee geg gek gem geo gga ggc ggd ggg ggm ggo gka gkd gkm gko gma gmc gmd gme gmg gmm gmo goa goc god goe gog gok gom goo ka- kaa kac kad kae kag kak kam kao kca kcc kcd kce kcg kck kcm kda kdc kde kdg kdk kdm kdo ke- kea kec ked kee keg kek kem keo kga kgc kgd kgm kgo kkc kke kkk kkm kma kmc kmd kme kmg kmk kmm kmo koa koc kod koe kog kok kom koo m-o maa mac mad mae mag mak mam mao mc- mca mcc mcd mce mcg mck mcm mco mda mdc mdd mde mdg mdk mdm mdo mea mec med mee meg mek mem meo mga mgc mgd mge mgk mgm mgo mka mkc mkd mke mkg mkk mkm mko mma mmc mmd mme mmg mmk mmm mmo moa moc mod moe mog mok mom moo oaa oac oad oae oag oak oam oao oc- oca occ ocd ocg ock ocm oco oda odc odd ode odg odm odo oea oec oed oee oeg oem oeo oga ogc ogd oge ogg ogo oka okc okd oke okg okk oko om- oma omc omd ome omg omm omo oo- ooa ooc ood oog ook oom ooo