a-a a-c a-q a-t aaa aac aag aan aao aaq aar aat aau ac- aca acc acg acn aco acq acr act acu ag- aga agc agg agn ago agq agr agt agu an- ana anc ang ann ano anq anr ant anu aoa aoc aog aon aoo aor aot aou aqa aqc aqn aqo aqr aqt ar- ara arc arg arn aro arq arr art aru at- ata atc atg atn ato atr att atu au- aua auc aug aun auo aur aut c-- caa cac cag can cao caq car cat cau cca ccc ccg ccn cco ccr cct ccu cga cgc cgg cgn cgo cgr cgt cgu cn- cna cnc cng cnn cno cnr cnt cnu co- coa coc cog con coo coq cor cot cou cqa cqc cqg cqo cqt cra crc crg crn cro crq crr crt cru cta ctc ctg ctn cto ctq ctr ctt ctu cua cuc cug cun cuo cuq cur cut cuu gaa gac gag gan gao gar gat gau gca gcc gcg gcn gco gcr gct gcu gga ggc ggg ggn ggo ggr ggt ggu gna gnc gnn gno gnr gnt gnu goa goc gog gon goo goq gor got gou gra grc grg grn gro grq grr grt gru gta gtc gtg gtn gto gtq gtr gtt gtu gu- gua guc gug gun guo gur gut guu naa nac nag nan nao nar nat nau nca ncc ncg ncn nco ncr nct ncu nga ngc ngg ngn ngo ngt ngu nna nnc nng nnn nno nnt nnu no- noa noc nog non noo nor not nou nqc nqt nra nrc nrg nrn nro nrr nrt nru nta ntc ntg ntn nto ntq ntr ntt ntu nua nuc nug nun nuo nuq nur nut nuu oaa oac oag oan oao oaq oar oat oau oc- oca occ ocg ocn oco ocr oct ocu oga ogc ogg ogn ogo ogt on- ona onc ong onn ono onr ont onu oo- ooa ooc oog oon ooo oor oot oqo or- ora orc org orn oro orr ort oru ot- ota otc otg otn oto otr ott otu ou- oua ouc oun ouo our out qaa qac qag qan qar qat qau qca qcc qco qct qga qgc qgn qoo qor qqq qqu qra qrc qrg qrt qru qta qtc qto qtq qtr qu- qua quo qur qut ra- raa rac rag ran rao raq rar rat rau rca rcc rcg rcn rco rcr rct rcu rga rgc rgg rgn rgo rgr rgt rna rnc rng rnn rno rnr rnt rnu roa roc rog ron roo ror rot rou rqc rqn rra rrc rrg rrn rrq rrr rrt rru rta rtc rtg rtn rto rtq rtr rtt rtu rua ruc rug run ruo rur rut ruu taa tac tag tan tao taq tar tat tau tca tcc tcg tcn tco tcr tct tcu tga tgc tgg tgn tgo tgr tgt tgu tna tnc tng tnn tno tnq tnr tnt to- toa toc tog ton too toq tor tot tou tqo tra trc trg trn tro trq trr trt tru tta ttc ttg ttn tto ttr ttt ttu tua tuc tug tun tuo tur tut tuu ua- uaa uac uag uan uao uaq uar uat uau uca ucc ucg ucn uco ucr uct ucu uga ugc ugg ugn ugo ugr ugt ugu un- una unc ung unn uno unq unr unt unu uoa uoc uog uon uoo uor uot ur- ura urc urg urn uro urr urt uru uta utc utn uto utr utt utu uua uuc uug uun uur uut uuu