-al -ol a-a a-c a-t aaa aac aag aal aan aao aar aat aau ac- aca acc acg acl acn aco acr act acu ag- aga agc agg agl agn ago agr agt agu al- ala alc alg all aln alo alr alt alu an- ana anc ang anl ann ano anr ant anu aoa aoc aog aol aon aoo aor aot aou ar- ara arc arg arl arn aro arr art aru at- ata atc atg atl atn ato atr att atu au- aua auc aug aul aun auo aur aut c-- caa cac cag cal can cao car cat cau cca ccc ccg ccl ccn cco ccr cct ccu cga cgc cgg cgl cgn cgo cgr cgt cgu cl- cla clc clg cll cln clo clr clt clu cn- cna cnc cng cnl cnn cno cnr cnt cnu co- coa coc cog col con coo cor cot cou cra crc crg crl crn cro crr crt cru cta ctc ctg ctl ctn cto ctr ctt ctu cua cuc cug cul cun cuo cur cut cuu gaa gac gag gal gan gao gar gat gau gca gcc gcg gcl gcn gco gcr gct gcu gga ggc ggg ggn ggo ggr ggt ggu gla glc glg gll gln glo glr glt glu gna gnc gnl gnn gno gnr gnt gnu goa goc gog gol gon goo gor got gou gra grc grg grl grn gro grr grt gru gta gtc gtg gtl gtn gto gtr gtt gtu gu- gua guc gug gul gun guo gur gut guu la- laa lac lag lal lan lao lar lat lau lca lcc lcg lcl lcn lco lcr lct lcu lga lgc lgg lgl lgn lgo lgr lgt lgu lla llc llg lll lln llo llr llt llu lna lnc lng lnl lnn lno lnr lnt lnu loa loc log lol lon loo lor lot lou lra lrc lrg lrn lro lrr lrt lru lta ltc ltg ltl lto ltr ltt ltu lua luc lug lul lun luo lur lut luu naa nac nag nal nan nao nar nat nau nca ncc ncg ncl ncn nco ncr nct ncu nga ngc ngg ngl ngn ngo ngt ngu nla nlc nlg nll nln nlo nlr nlt nlu nna nnc nng nnl nnn nno nnt nnu no- noa noc nog nol non noo nor not nou nra nrc nrg nrl nrn nro nrr nrt nru nta ntc ntg ntn nto ntr ntt ntu nua nuc nug nul nun nuo nur nut nuu oaa oac oag oal oan oao oar oat oau oc- oca occ ocg ocl ocn oco ocr oct ocu oga ogc ogg ogl ogn ogo ogt ola olc olg oll oln olo olt olu on- ona onc ong onl onn ono onr ont onu oo- ooa ooc oog ool oon ooo oor oot or- ora orc org orl orn oro orr ort oru ot- ota otc otg otl otn oto otr ott otu ou- oua ouc oul oun ouo our out ra- raa rac rag ral ran rao rar rat rau rca rcc rcg rcl rcn rco rcr rct rcu rga rgc rgg rgn rgo rgr rgt rla rlc rlg rll rln rlo rlr rlt rlu rna rnc rng rnn rno rnr rnt rnu roa roc rog rol ron roo ror rot rou rra rrc rrg rrl rrn rrr rrt rru rta rtc rtg rtl rtn rto rtr rtt rtu rua ruc rug run ruo rur rut ruu taa tac tag tal tan tao tar tat tau tca tcc tcg tcl tcn tco tcr tct tcu tga tgc tgg tgl tgn tgo tgr tgt tgu tla tlc tlg tll tln tlo tlr tlt tlu tna tnc tng tnl tnn tno tnr tnt to- toa toc tog tol ton too tor tot tou tra trc trg trl trn tro trr trt tru tta ttc ttg ttl ttn tto ttr ttt ttu tua tuc tug tul tun tuo tur tut tuu ua- uaa uac uag ual uan uao uar uat uau uca ucc ucg ucl ucn uco ucr uct ucu uga ugc ugg ugl ugn ugo ugr ugt ugu ula ulc ulg ull uln ulo ulr ult ulu un- una unc ung unl unn uno unr unt unu uoa uoc uog uol uon uoo uor uot ur- ura urc urg url urn uro urr urt uru uta utc utl utn uto utr utt utu uua uuc uug uun uur uut uuu