a-a a-c aaa aac aad aae aag aam aan aao ac- aca acc acd ace acg acm acn aco ad- ada adc add ade adg adm adn ado aea aec aed aee aeg aem aen aeo ag- aga agc agd age agg agm agn ago ama amc amd ame amg amm amn amo an- ana anc and ane ang anm ann ano aoa aoc aod aoe aog aom aon aoo c-- caa cac cad cae cag cam can cao cca ccc ccd cce ccg ccm ccn cco cda cdc cdd cde cdg cdm cdn cdo ce- cea cec ced cee ceg cem cen ceo cga cgc cgd cge cgg cgm cgn cgo cma cmc cmd cme cmg cmm cmn cmo cn- cna cnc cnd cne cng cnm cnn cno co- coa coc cod coe cog com con coo daa dac dad dae dag dam dan dao dca dcc dcd dce dcg dcm dcn dco dda ddc ddd dde ddg ddm ddn ddo de- dea dec ded dee deg dem den deo dga dgc dgd dge dgg dgm dgn dma dmc dmd dme dmg dmm dmn dmo dna dnc dnd dne dng dnm dnn dno doa doc dod doe dog dom don doo eaa eac ead eae eag eam ean eao ec- eca ecc ecd ece ecg ecm ecn eco ed- eda edc edd ede edg edm edn edo eea eec eed eee eeg eem een eeo ega egc egd ege egg egm egn ego em- ema emc emd eme emg emm emn emo en- ena enc end ene eng enm enn eno eo- eoa eoc eod eoe eog eom eon eoo g-d gaa gac gad gae gag gam gan gao gca gcc gcd gce gcg gcm gcn gco gda gdc gdd gde gdm gdn gdo ge- gea gec ged gee geg gem gen geo gga ggc ggd ggg ggm ggn ggo gma gmc gmd gme gmg gmm gmn gmo gna gnc gnd gne gnm gnn gno goa goc god goe gog gom gon goo m-o maa mac mad mae mag mam man mao mc- mca mcc mcd mce mcg mcm mcn mco mda mdc mdd mde mdg mdm mdn mdo mea mec med mee meg mem men meo mga mgc mgd mge mgm mgn mgo mma mmc mmd mme mmg mmm mmn mmo mna mnc mne mng mnm mnn mno moa moc mod moe mog mom mon moo naa nac nad nae nag nam nan nao nca ncc ncd nce ncg ncm ncn nco nda ndc ndd nde ndg ndm ndn ndo ne- nea nec ned nee neg nem nen neo nga ngc ngd nge ngg ngm ngn ngo nma nmc nmd nme nmg nmm nmn nmo nna nnc nne nng nnm nnn nno no- noa noc nod noe nog nom non noo oaa oac oad oae oag oam oan oao oc- oca occ ocd ocg ocm ocn oco oda odc odd ode odg odm odn odo oea oec oed oee oeg oem oen oeo oga ogc ogd oge ogg ogn ogo om- oma omc omd ome omg omm omn omo on- ona onc ond one ong onn ono oo- ooa ooc ood oog oom oon ooo