a-a a-c aaa aac aad aae aag aah aan aao ac- aca acc acd ace acg ach acn aco ad- ada adc add ade adg adh adn ado aea aec aed aee aeg aeh aen aeo ag- aga agc agd age agg agh agn ago aha ahc ahd ahe ahg ahh ahn aho an- ana anc and ane ang anh ann ano aoa aoc aod aoe aog aoh aon aoo c-- caa cac cad cae cag cah can cao cca ccc ccd cce ccg cch ccn cco cda cdc cdd cde cdg cdh cdn cdo ce- cea cec ced cee ceg ceh cen ceo cga cgc cgd cge cgg cgh cgn cgo ch- cha chc chd che chg chh chn cho cn- cna cnc cnd cne cng cnh cnn cno co- coa coc cod coe cog coh con coo daa dac dad dae dag dah dan dao dca dcc dcd dce dcg dcn dco dda ddc ddd dde ddg ddh ddn ddo de- dea dec ded dee deg deh den deo dga dgc dgd dge dgg dgh dgn dh- dha dhc dhd dhe dhh dho dna dnc dnd dne dng dnh dnn dno doa doc dod doe dog doh don doo eaa eac ead eae eag eah ean eao ec- eca ecc ecd ece ecg ech ecn eco ed- eda edc edd ede edg edh edn edo eea eec eed eee eeg een eeo ega egc egd ege egg egh egn ego eha ehc ehd ehe ehg ehh ehn eho en- ena enc end ene eng enh enn eno eo- eoa eoc eod eoe eog eoh eon eoo g-d gaa gac gad gae gag gah gan gao gca gcc gcd gce gcg gch gcn gco gda gdc gdd gde gdh gdn gdo ge- gea gec ged gee geg geh gen geo gga ggc ggd ggg ggh ggn ggo gha ghc ghd ghe ghg ghh ghn gho gna gnc gnd gne gnn gno goa goc god goe gog goh gon goo haa hac had hae hag hah han hao hca hcc hcd hce hcg hch hcn hco hda hdc hdd hde hdg hdh hdn hdo he- hea hec hed hee heg heh hen heo hga hgc hge hgg hgh hgn hgo hha hhc hhd hhe hhg hhh hhn hho hna hnc hnd hne hng hnh hnn hno hoa hoc hod hoe hog hoh hon hoo naa nac nad nae nag nah nan nao nca ncc ncd nce ncg nch ncn nco nda ndc ndd nde ndg ndh ndn ndo ne- nea nec ned nee neg neh nen neo nga ngc ngd nge ngg ngh ngn ngo nha nhc nhd nhe nhg nhh nhn nna nnc nne nng nnh nnn nno no- noa noc nod noe nog noh non noo oaa oac oad oae oag oah oan oao oc- oca occ ocd ocg och ocn oco oda odc odd ode odg odh odn odo oea oec oed oee oeg oeh oen oeo oga ogc ogd oge ogg ogh ogn ogo oha ohc ohd ohe ohg ohh ohn oho on- ona onc ond one ong onh onn ono oo- ooa ooc ood oog ooh oon ooo