-er a-a a-c a-t aaa aac aad aae aag aan aao aar aat aau ac- aca acc acd ace acg acn aco acr act acu ad- ada adc add ade adg adn ado adr adt adu aea aec aed aee aeg aen aeo aer aet aeu ag- aga agc agd age agg agn ago agr agt agu an- ana anc and ane ang ann ano anr ant anu aoa aoc aod aoe aog aon aoo aor aot aou ar- ara arc ard are arg arn aro arr art aru at- ata atc atd ate atg atn ato atr att atu au- aua auc aud aue aug aun auo aur aut c-- caa cac cad cae cag can cao car cat cau cca ccc ccd cce ccg ccn cco ccr cct ccu cda cdc cdd cde cdg cdn cdo cdr cdt cdu ce- cea cec ced cee ceg cen ceo cer cet ceu cga cgc cgd cge cgg cgn cgo cgr cgt cgu cn- cna cnc cnd cne cng cnn cno cnr cnt cnu co- coa coc cod coe cog con coo cor cot cou cra crc crd cre crg crn cro crr crt cru cta ctc ctd cte ctg ctn cto ctr ctt ctu cua cuc cud cue cug cun cuo cur cut cuu daa dac dad dae dag dan dao dar dat dau dca dcc dcd dce dcg dcn dco dcr dct dcu dda ddc ddd dde ddg ddn ddo ddr ddt ddu de- dea dec ded dee deg den deo der det deu dga dgc dgd dge dgg dgn dgr dgt dgu dna dnc dnd dne dng dnn dno dnr dnt doa doc dod doe dog don doo dor dot dou dra drc drd dre drg drn dro drr drt dru dta dtc dtd dte dtg dtn dto dtr dtt dtu dua duc dud due dug dun duo dur dut eaa eac ead eae eag ean eao ear eat eau ec- eca ecc ecd ece ecg ecn eco ecr ect ecu ed- eda edc edd ede edg edn edo edr edt edu eea eec eed eee eeg een eeo eer eet ega egc egd ege egg egn ego egr egt egu en- ena enc end ene eng enn eno enr ent enu eo- eoa eoc eod eoe eog eon eoo eor eot eou era erc erd ere erg ern ero err ert eru eta etc etd ete etg etn eto etr ett etu eu- eua euc eud eue eug eun eur eut g-d gaa gac gad gae gag gan gao gar gat gau gca gcc gcd gce gcg gcn gco gcr gct gcu gda gdc gdd gde gdn gdo gdr gdt gdu ge- gea gec ged gee geg gen geo ger get geu gga ggc ggd ggg ggn ggo ggr ggt ggu gna gnc gnd gne gnn gno gnr gnt gnu goa goc god goe gog gon goo gor got gou gra grc grd gre grg grn gro grr grt gru gta gtc gtd gte gtg gtn gto gtr gtt gtu gu- gua guc gud gue gug gun guo gur gut guu naa nac nad nae nag nan nao nar nat nau nca ncc ncd nce ncg ncn nco ncr nct ncu nda ndc ndd nde ndg ndn ndo ndr ndt ndu ne- nea nec ned nee neg nen neo ner net neu nga ngc ngd nge ngg ngn ngo ngt ngu nna nnc nne nng nnn nno nnt nnu no- noa noc nod noe nog non noo nor not nou nra nrc nrd nre nrg nrn nro nrr nrt nru nta ntc ntd nte ntg ntn nto ntr ntt ntu nua nuc nud nue nug nun nuo nur nut nuu oaa oac oad oae oag oan oao oar oat oau oc- oca occ ocd ocg ocn oco ocr oct ocu oda odc odd ode odg odn odo odr odt odu oea oec oed oee oeg oen oeo oer oet oga ogc ogd oge ogg ogn ogo ogt on- ona onc ond one ong onn ono onr ont onu oo- ooa ooc ood oog oon ooo oor oot or- ora orc ord ore org orn oro orr ort oru ot- ota otc otd ote otg otn oto otr ott otu ou- oua ouc oud oue oun ouo our out ra- raa rac rad rae rag ran rao rar rat rau rca rcc rcd rce rcg rcn rco rcr rct rcu rda rdc rdd rde rdg rdn rdo rdr rdt rdu re- rea rec red ree reg ren reo rer ret reu rga rgc rgd rge rgg rgn rgo rgr rgt rna rnc rnd rng rnn rno rnr rnt rnu roa roc rod roe rog ron roo ror rot rou rra rrc rrd rrg rrn rrr rrt rru rta rtc rtd rte rtg rtn rto rtr rtt rtu rua ruc rud rue rug run ruo rur rut ruu taa tac tad tae tag tan tao tar tat tau tca tcc tcd tce tcg tcn tco tcr tct tcu tda tdc tdd tde tdg tdn tdo tdr tdt tdu te- tea tec ted tee teg ten teo ter tet teu tga tgc tge tgg tgn tgo tgr tgt tgu tna tnc tnd tne tng tnn tno tnr tnt to- toa toc tod toe tog ton too tor tot tou tra trc trd tre trg trn tro trr trt tru tta ttc ttd tte ttg ttn tto ttr ttt ttu tua tuc tud tue tug tun tuo tur tut tuu ua- uaa uac uad uae uag uan uao uar uat uau uca ucc ucd uce ucg ucn uco ucr uct ucu uda udc udd ude udg udn udo udr udt udu uea uec ued uee ueg uen uer uet uga ugc uge ugg ugn ugo ugr ugt ugu un- una unc und une ung unn uno unr unt unu uoa uoc uod uoe uog uon uoo uor uot ur- ura urc urd ure urg urn uro urr urt uru uta utc utd ute utn uto utr utt utu uua uuc uue