-er a-a a-c a-t aaa aac aae aag aam aan aar aat aau ac- aca acc ace acg acm acn acr act acu aea aec aee aeg aem aen aer aet aeu ag- aga agc age agg agm agn agr agt agu ama amc ame amg amm amn amr amt amu an- ana anc ane ang anm ann anr ant anu ar- ara arc are arg arm arn arr art aru at- ata atc ate atg atm atn atr att atu au- aua auc aue aug aum aun aur aut c-- caa cac cae cag cam can car cat cau cca ccc cce ccg ccm ccn ccr cct ccu ce- cea cec cee ceg cem cen cer cet ceu cga cgc cge cgg cgm cgn cgr cgt cgu cma cmc cme cmg cmm cmn cmr cmt cmu cn- cna cnc cne cng cnm cnn cnr cnt cnu cra crc cre crg crm crn crr crt cru cta ctc cte ctg ctm ctn ctr ctt ctu cua cuc cue cug cum cun cur cut cuu eaa eac eae eag eam ean ear eat eau ec- eca ecc ece ecg ecm ecn ecr ect ecu eea eec eee eeg eem een eer eet ega egc ege egg egm egn egr egt egu em- ema emc eme emg emm emn emr emt emu en- ena enc ene eng enm enn enr ent enu era erc ere erg erm ern err ert eru eta etc ete etg etm etn etr ett etu eu- eua euc eue eug eun eur eut gaa gac gae gag gam gan gar gat gau gca gcc gce gcg gcm gcn gcr gct gcu ge- gea gec gee geg gem gen ger get geu gga ggc ggg ggm ggn ggr ggt ggu gma gmc gme gmg gmm gmn gmr gmt gna gnc gne gnm gnn gnr gnt gnu gra grc gre grg grm grn grr grt gru gta gtc gte gtg gtm gtn gtr gtt gtu gu- gua guc gue gug gum gun gur gut guu m-r maa mac mae mag mam man mar mat mau mc- mca mcc mce mcg mcm mcn mcr mct mcu mea mec mee meg mem men mer met meu mga mgc mge mgm mgn mgr mgt mgu mma mmc mme mmg mmm mmn mmr mmt mmu mna mnc mne mng mnm mnn mnr mnt mnu mra mrc mre mrg mrm mrn mrr mrt mru mta mtc mte mtg mtm mtn mtr mtt mtu mua muc mue mug mum mun mur mut muu naa nac nae nag nam nan nar nat nau nca ncc nce ncg ncm ncn ncr nct ncu ne- nea nec nee neg nem nen ner net neu nga ngc nge ngg ngm ngn ngt ngu nma nmc nme nmg nmm nmn nmr nmt nmu nna nnc nne nng nnm nnn nnt nnu nra nrc nre nrg nrm nrn nrr nrt nru nta ntc nte ntg ntm ntn ntr ntt ntu nua nuc nue nug num nun nur nut nuu ra- raa rac rae rag ram ran rar rat rau rca rcc rce rcg rcm rcn rcr rct rcu re- rea rec ree reg rem ren rer ret reu rga rgc rge rgg rgn rgr rgt rma rmc rme rmg rmm rmn rmr rmt rna rnc rng rnm rnn rnr rnt rnu rra rrc rrg rrm rrn rrr rrt rru rta rtc rte rtg rtm rtn rtr rtt rtu rua ruc rue rug rum run rur rut ruu taa tac tae tag tam tan tar tat tau tca tcc tce tcg tcm tcn tcr tct tcu te- tea tec tee teg tem ten ter tet teu tga tgc tge tgg tgm tgn tgr tgt tgu tma tmc tme tmg tmm tmn tmr tmt tmu tna tnc tne tng tnm tnn tnr tnt tra trc tre trg trm trn trr trt tru tta ttc tte ttg ttm ttn ttr ttt ttu tua tuc tue tug tum tun tur tut tuu ua- uaa uac uae uag uam uan uar uat uau uca ucc uce ucg ucm ucn ucr uct ucu uea uec uee ueg uem uen uer uet uga ugc uge ugg ugm ugn ugr ugt ugu um- uma umc ume umg umm umn umr umt umu un- una unc une ung unm unn unr unt unu ur- ura urc ure urg urm urn urr urt uru uta utc ute utm utn utr utt utu uua uuc uue uug uum uun uur uut uuu