-er a-a a-c a-t aaa aac aae aag aam aar aat aau ac- aca acc ace acg acm acr act acu aea aec aee aeg aem aer aet aeu ag- aga agc age agg agm agr agt agu ama amc ame amg amm amr amt amu ar- ara arc are arg arm arr art aru at- ata atc ate atg atm atr att atu au- aua auc aue aug aum aur aut c-- caa cac cae cag cam car cat cau cca ccc cce ccg ccm ccr cct ccu ce- cea cec cee ceg cem cer cet ceu cga cgc cge cgg cgm cgr cgt cgu cma cmc cme cmg cmm cmr cmt cmu cra crc cre crg crm crr crt cru cta ctc cte ctg ctm ctr ctt ctu cua cuc cue cug cum cur cut cuu eaa eac eae eag eam ear eat eau ec- eca ecc ece ecg ecm ecr ect ecu eea eec eee eeg eem eer eet ega egc ege egg egm egr egt egu em- ema emc eme emg emm emr emt emu era erc ere erg erm err ert eru eta etc ete etg etm etr ett etu eu- eua euc eue eug eur eut gaa gac gae gag gam gar gat gau gca gcc gce gcg gcm gcr gct gcu ge- gea gec gee geg gem ger get geu gga ggc ggg ggm ggr ggt ggu gma gmc gme gmg gmm gmr gmt gra grc gre grg grm grr grt gru gta gtc gte gtg gtm gtr gtt gtu gu- gua guc gue gug gum gur gut guu m-r maa mac mae mag mam mar mat mau mc- mca mcc mce mcg mcm mcr mct mcu mea mec mee meg mem mer met meu mga mgc mge mgm mgr mgt mgu mma mmc mme mmg mmm mmr mmt mmu mra mrc mre mrg mrm mrr mrt mru mta mtc mte mtg mtm mtr mtt mtu mua muc mue mug mum mur mut muu ra- raa rac rae rag ram rar rat rau rca rcc rce rcg rcm rcr rct rcu re- rea rec ree reg rem rer ret reu rga rgc rge rgg rgr rgt rma rmc rme rmg rmm rmr rmt rra rrc rrg rrm rrr rrt rru rta rtc rte rtg rtm rtr rtt rtu rua ruc rue rug rum rur rut ruu taa tac tae tag tam tar tat tau tca tcc tce tcg tcm tcr tct tcu te- tea tec tee teg tem ter tet teu tga tgc tge tgg tgm tgr tgt tgu tma tmc tme tmg tmm tmr tmt tmu tra trc tre trg trm trr trt tru tta ttc tte ttg ttm ttr ttt ttu tua tuc tue tug tum tur tut tuu ua- uaa uac uae uag uam uar uat uau uca ucc uce ucg ucm ucr uct ucu uea uec uee ueg uem uer uet uga ugc uge ugg ugm ugr ugt ugu um- uma umc ume umg umm umr umt umu ur- ura urc ure urg urm urr urt uru uta utc ute utm utr utt utu uua uuc uue uug uum uur uut uuu