-ic a-a a-c a-i a-t aaa aac aae aag aai aam aat ac- aca acc ace acg aci acm act aea aec aee aeg aei aem aet ag- aga agc age agg agi agm agt ai- aia aic aie aig aii aim ait ama amc ame amg ami amm amt at- ata atc ate atg ati atm att c-- caa cac cae cag cai cam cat cca ccc cce ccg cci ccm cct ce- cea cec cee ceg cei cem cet cga cgc cge cgg cgi cgm cgt ci- cia cic cie cig cii cim cit cma cmc cme cmg cmi cmm cmt cta ctc cte ctg cti ctm ctt eaa eac eae eag eai eam eat ec- eca ecc ece ecg eci ecm ect eea eec eee eeg eem eet ega egc ege egg egi egm egt eia eic eie eig eii eim eit em- ema emc eme emg emi emm emt eta etc ete etg eti etm ett gaa gac gae gag gai gam gat gca gcc gce gcg gci gcm gct ge- gea gec gee geg gei gem get gga ggc ggg ggi ggm ggt gia gic gie gig gii gim git gma gmc gme gmg gmi gmm gmt gta gtc gte gtg gti gtm gtt ia- iaa iac iae iag iai iam iat ica icc ice icg ici icm ict ie- iea iec iee ieg iei iem iet iga igc ige igg igi igm igt iia iic iie iii iim iit im- ima imc ime img imi imm imt ita itc ite itg iti itm itt maa mac mae mag mai mam mat mc- mca mcc mce mcg mci mcm mct mea mec mee meg mei mem met mga mgc mge mgi mgm mgt mi- mia mic mie mig mii mim mit mma mmc mme mmg mmi mmm mmt mta mtc mte mtg mti mtm mtt taa tac tae tag tai tam tat tca tcc tce tcg tci tcm tct te- tea tec tee teg tei tem tet tga tgc tge tgg tgi tgm tgt tia tic tie tig tii tim tit tma tmc tme tmg tmi tmm tmt tta ttc tte ttg tti ttm ttt