-ic a-a a-c a-i a-t aaa aac aae aag aai aam aao aat ac- aca acc ace acg aci acm aco act aea aec aee aeg aei aem aeo aet ag- aga agc age agg agi agm ago agt ai- aia aic aie aig aii aim aio ait ama amc ame amg ami amm amo amt aoa aoc aoe aog aoi aom aoo aot at- ata atc ate atg ati atm ato att c-- caa cac cae cag cai cam cao cat cca ccc cce ccg cci ccm cco cct ce- cea cec cee ceg cei cem ceo cet cga cgc cge cgg cgi cgm cgo cgt ci- cia cic cie cig cii cim cio cit cma cmc cme cmg cmi cmm cmo cmt co- coa coc coe cog coi com coo cot cta ctc cte ctg cti ctm cto ctt eaa eac eae eag eai eam eao eat ec- eca ecc ece ecg eci ecm eco ect eea eec eee eeg eem eeo eet ega egc ege egg egi egm ego egt eia eic eie eig eii eim eio eit em- ema emc eme emg emi emm emo emt eo- eoa eoc eoe eog eoi eom eoo eot eta etc ete etg eti etm eto ett gaa gac gae gag gai gam gao gat gca gcc gce gcg gci gcm gco gct ge- gea gec gee geg gei gem geo get gga ggc ggg ggi ggm ggo ggt gia gic gie gig gii gim gio git gma gmc gme gmg gmi gmm gmo gmt goa goc goe gog goi gom goo got gta gtc gte gtg gti gtm gto gtt ia- iaa iac iae iag iai iam iao iat ica icc ice icg ici icm ico ict ie- iea iec iee ieg iei iem iet iga igc ige igg igi igm igo igt iia iic iie iii iim iio iit im- ima imc ime img imi imm imo imt io- ioa ioc ioe iog ioi iom ioo iot ita itc ite itg iti itm ito itt m-o maa mac mae mag mai mam mao mat mc- mca mcc mce mcg mci mcm mco mct mea mec mee meg mei mem meo met mga mgc mge mgi mgm mgo mgt mi- mia mic mie mig mii mim mio mit mma mmc mme mmg mmi mmm mmo mmt moa moc moe mog moi mom moo mot mta mtc mte mtg mti mtm mto mtt o-i oaa oac oae oag oai oam oao oat oc- oca occ ocg oci ocm oco oct oea oec oee oeg oei oem oeo oet oga ogc oge ogg ogi ogo ogt oia oic oie oii oim oio oit om- oma omc ome omg omi omm omo omt oo- ooa ooc oog ooi oom ooo oot ot- ota otc ote otg oti otm oto ott taa tac tae tag tai tam tao tat tca tcc tce tcg tci tcm tco tct te- tea tec tee teg tei tem teo tet tga tgc tge tgg tgi tgm tgo tgt tia tic tie tig tii tim tio tit tma tmc tme tmg tmi tmm tmo tmt to- toa toc toe tog toi tom too tot tta ttc tte ttg tti ttm tto ttt