a-a a-c a-t aaa aac aag aaj aan aao aar aat aau ac- aca acc acg acj acn aco acr act acu ag- aga agc agg agj agn ago agr agt agu aja ajc ajj ajn ajo ajr ajt aju an- ana anc ang anj ann ano anr ant anu aoa aoc aog aoj aon aoo aor aot aou ar- ara arc arg arj arn aro arr art aru at- ata atc atg atn ato atr att atu au- aua auc aug auj aun auo aur aut c-- c-j caa cac cag caj can cao car cat cau cca ccc ccg ccj ccn cco ccr cct ccu cga cgc cgg cgn cgo cgr cgt cgu cja cjc cjg cjr cn- cna cnc cng cnj cnn cno cnr cnt cnu co- coa coc cog coj con coo cor cot cou cra crc crg crj crn cro crr crt cru cta ctc ctg ctn cto ctr ctt ctu cua cuc cug cun cuo cur cut cuu gaa gac gag gaj gan gao gar gat gau gca gcc gcg gcn gco gcr gct gcu gga ggc ggg ggj ggn ggo ggr ggt ggu gja gjc gjg gjr gjt gna gnc gnn gno gnr gnt gnu goa goc gog gon goo gor got gou gra grc grg grj grn gro grr grt gru gta gtc gtg gtn gto gtr gtt gtu gu- gua guc gug guj gun guo gur gut guu jaa jac jag jaj jan jao jar jat jau jca jcc jco jcr jct jcu jga jgn jgo jgr jgt jgu jja jjc jjg jjj jjr jju jna jnc jng jnj jnn jno jnr jnt jnu joa joc jog joj jon joo jor jot jou jra jrc jrg jrn jro jrr jrt jta jtc jtg jtn jtr jtt jtu jug jun juo jur jut naa nac nag naj nan nao nar nat nau nca ncc ncg ncn nco ncr nct ncu nga ngc ngg ngj ngn ngo ngt ngu nja njc njn nju nna nnc nng nnn nno nnt nnu no- noa noc nog noj non noo nor not nou nra nrc nrg nrj nrn nro nrr nrt nru nta ntc ntg ntn nto ntr ntt ntu nua nuc nug nuj nun nuo nur nut nuu oaa oac oag oaj oan oao oar oat oau oc- oca occ ocg ocj ocn oco ocr oct ocu oga ogc ogg ogn ogo ogt oja ojc ojo oju on- ona onc ong onj onn ono onr ont onu oo- ooa ooc oog oon ooo oor oot 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 ra- raa rac rag raj ran rao rar rat rau rca rcc rcg rcj rcn rco rcr rct rcu rga rgc rgg rgn rgo rgr rgt rja rjc rjg rjr rna rnc rng rnn rno rnr rnt rnu roa roc rog roj ron roo ror rot rou rra rrc rrg rrn rrr rrt rru rta rtc rtg rtj rtn rto rtr rtt rtu rua ruc rug run ruo rur rut ruu taa tac tag taj tan tao tar tat tau tca tcc tcg tcj tcn tco tcr tct tcu tga tgc tgg tgn tgo tgr tgt tgu tjc tjo tjr tju tna tnc tng tnn tno tnr tnt to- toa toc tog toj ton too tor tot tou tra trc trg trn tro trr trt tru tta ttc ttg ttn tto ttr ttt ttu tua tuc tug tuj tun tuo tur tut tuu ua- uaa uac uag uaj uan uao uar uat uau uca ucc ucg ucj ucn uco ucr uct ucu uga ugc ugg ugn ugo ugr ugt ugu ujc ujo un- una unc ung unn uno unr unt unu uoa uoc uog uoj uon uoo uor uot ur- ura urc urg urn uro urr urt uru uta utc utj utn uto utr utt utu uua uuc uug uun uur uut uuu