-al -er -ic a-a a-c a-i a-t aaa aac aae aag aai aal aar aat aau ac- aca acc ace acg aci acl acr act acu aea aec aee aeg aei ael aer aet aeu ag- aga agc age agg agi agl agr agt agu ai- aia aic aie aig aii ail air ait aiu al- ala alc ale alg ali all alr alt alu ar- ara arc are arg ari arl arr art aru at- ata atc ate atg ati atl atr att atu au- aua auc aue aug aui aul aur aut c-- caa cac cae cag cai cal car cat cau cca ccc cce ccg cci ccl ccr cct ccu ce- cea cec cee ceg cei cel cer cet ceu cga cgc cge cgg cgi cgl cgr cgt cgu ci- cia cic cie cig cii cil cir cit ciu cl- cla clc cle clg cli cll clr clt clu cra crc cre crg cri crl crr crt cru cta ctc cte ctg cti ctl ctr ctt ctu cua cuc cue cug cui cul cur cut cuu eaa eac eae eag eai eal ear eat eau ec- eca ecc ece ecg eci ecl ecr ect ecu eea eec eee eeg eel eer eet ega egc ege egg egi egl egr egt egu eia eic eie eig eii eil eir eit eiu ela elc ele elg eli ell elr elt elu era erc ere erg eri erl err ert eru eta etc ete etg eti etl etr ett etu eu- eua euc eue eug eui eul eur eut gaa gac gae gag gai gal gar gat gau gca gcc gce gcg gci gcl gcr gct gcu ge- gea gec gee geg gei gel ger get geu gga ggc ggg ggi ggr ggt ggu gia gic gie gig gii gil gir git giu gla glc gle glg gli gll glr glt glu gra grc gre grg gri grl grr grt gru gta gtc gte gtg gti gtl gtr gtt gtu gu- gua guc gue gug gui gul gur gut guu ia- iaa iac iae iag iai ial iar iat iau ica icc ice icg ici icl icr ict icu ie- iea iec iee ieg iei iel ier iet iga igc ige igg igi igl igr igt igu iia iic iie iii iil iir iit iiu il- ila ilc ile ilg ili ill ilr ilt ilu ir- ira irc ire irg iri irl irr irt iru ita itc ite itg iti itl itt itu iu- iua iuc iue iug iui iur iut la- laa lac lae lag lai lal lar lat lau lca lcc lce lcg lci lcl lcr lct lcu lea lec lee leg lei lel ler let leu lga lgc lge lgg lgi lgl lgr lgt lgu lia lic lie lig lii lil lir lit liu lla llc lle llg lli lll llr llt llu lra lrc lrg lri lrr lrt lru lta ltc lte ltg lti ltl ltr ltt ltu lua luc lue lug lui lul lur lut luu ra- raa rac rae rag rai ral rar rat rau rca rcc rce rcg rci rcl rcr rct rcu re- rea rec ree reg rei rel rer ret reu rga rgc rge rgg rgi rgr rgt ria ric rie rig rii ril rir rit rla rlc rle rlg rli rll rlr rlt rlu rra rrc rrg rri rrl rrr rrt rru rta rtc rte rtg rti rtl rtr rtt rtu rua ruc rue rug rui rur rut ruu taa tac tae tag tai tal tar tat tau tca tcc tce tcg tci tcl tcr tct tcu te- tea tec tee teg tei tel ter tet teu tga tgc tge tgg tgi tgl tgr tgt tgu tia tic tie tig tii til tir tit tiu tla tlc tle tlg tli tll tlr tlt tlu tra trc tre trg tri trl trr trt tru tta ttc tte ttg tti ttl ttr ttt ttu tua tuc tue tug tui tul tur tut tuu ua- uaa uac uae uag uai ual uar uat uau uca ucc uce ucg uci ucl ucr uct ucu uea uec uee ueg uei uel uer uet uga ugc uge ugg ugi ugl ugr ugt ugu uia uic uie uig uii uil uir uit uiu ula ulc ule ulg uli ull ulr ult ulu ur- ura urc ure urg uri url urr urt uru uta utc ute uti utl utr utt utu uua uuc uue uug uur uut uuu