-al -er -ol a-a a-c a-t aaa aac aae aag aal aao aar aat aau ac- aca acc ace acg acl aco acr act acu aea aec aee aeg ael aeo aer aet aeu ag- aga agc age agg agl ago agr agt agu al- ala alc ale alg all alo alr alt alu aoa aoc aoe aog aol aoo aor aot aou ar- ara arc are arg arl aro arr art aru at- ata atc ate atg atl ato atr att atu au- aua auc aue aug aul auo aur aut c-- caa cac cae cag cal cao car cat cau cca ccc cce ccg ccl cco ccr cct ccu ce- cea cec cee ceg cel ceo cer cet ceu cga cgc cge cgg cgl cgo cgr cgt cgu cl- cla clc cle clg cll clo clr clt clu co- coa coc coe cog col coo cor cot cou cra crc cre crg crl cro crr crt cru cta ctc cte ctg ctl cto ctr ctt ctu cua cuc cue cug cul cuo cur cut cuu eaa eac eae eag eal eao ear eat eau ec- eca ecc ece ecg ecl eco ecr ect ecu eea eec eee eeg eel eeo eer eet ega egc ege egg egl ego egr egt egu ela elc ele elg ell elo elr elt elu eo- eoa eoc eoe eog eol eoo eor eot eou era erc ere erg erl ero err ert eru eta etc ete etg etl eto etr ett etu eu- eua euc eue eug eul eur eut gaa gac gae gag gal gao gar gat gau gca gcc gce gcg gcl gco gcr gct gcu ge- gea gec gee geg gel geo ger get geu gga ggc ggg ggo ggr ggt ggu gla glc gle glg gll glo glr glt glu goa goc goe gog gol goo gor got gou gra grc gre grg grl gro grr grt gru gta gtc gte gtg gtl gto gtr gtt gtu gu- gua guc gue gug gul guo gur gut guu la- laa lac lae lag lal lao lar lat lau lca lcc lce lcg lcl lco lcr lct lcu lea lec lee leg lel leo ler let leu lga lgc lge lgg lgl lgo lgr lgt lgu lla llc lle llg lll llo llr llt llu loa loc loe log lol loo lor lot lou lra lrc lrg lro lrr lrt lru lta ltc lte ltg ltl lto ltr ltt ltu lua luc lue lug lul luo lur lut luu oaa oac oae oag oal oao oar oat oau oc- oca occ ocg ocl oco ocr oct ocu oea oec oee oeg oel oeo oer oet oga ogc oge ogg ogl ogo ogt ola olc ole olg oll olo olt olu oo- ooa ooc oog ool ooo oor oot or- ora orc ore org orl oro orr ort oru ot- ota otc ote otg otl oto otr ott otu ou- oua ouc oue oul ouo our out ra- raa rac rae rag ral rao rar rat rau rca rcc rce rcg rcl rco rcr rct rcu re- rea rec ree reg rel reo rer ret reu rga rgc rge rgg rgo rgr rgt rla rlc rle rlg rll rlo rlr rlt rlu roa roc roe rog rol roo ror rot rou rra rrc rrg rrl rrr rrt rru rta rtc rte rtg rtl rto rtr rtt rtu rua ruc rue rug ruo rur rut ruu taa tac tae tag tal tao tar tat tau tca tcc tce tcg tcl tco tcr tct tcu te- tea tec tee teg tel teo ter tet teu tga tgc tge tgg tgl tgo tgr tgt tgu tla tlc tle tlg tll tlo tlr tlt tlu to- toa toc toe tog tol too tor tot tou tra trc tre trg trl tro trr trt tru tta ttc tte ttg ttl tto ttr ttt ttu tua tuc tue tug tul tuo tur tut tuu ua- uaa uac uae uag ual uao uar uat uau uca ucc uce ucg ucl uco ucr uct ucu uea uec uee ueg uel uer uet uga ugc uge ugg ugl ugo ugr ugt ugu ula ulc ule ulg ull ulo ulr ult ulu uoa uoc uoe uog uol uoo uor uot ur- ura urc ure urg url uro urr urt uru uta utc ute utl uto utr utt utu uua uuc uue uug uur uut uuu