-er a-a a-c a-t aaa aac aad aae aag aan aao aar aat aau aav ac- aca acc acd ace acg acn aco acr act acu acv ad- ada adc add ade adg adn ado adr adt adu adv aea aec aed aee aeg aen aeo aer aet aeu aev ag- aga agc agd age agg agn ago agr agt agu agv an- ana anc and ane ang ann ano anr ant anu anv aoa aoc aod aoe aog aon aoo aor aot aou aov ar- ara arc ard are arg arn aro arr art aru arv at- ata atc atd ate atg atn ato atr att atu atv au- aua auc aud aue aug aun auo aur aut auv av- ava avc avd ave avg avn avo avr avt avu c-- caa cac cad cae cag can cao car cat cau cav cca ccc ccd cce ccg ccn cco ccr cct ccu ccv cda cdc cdd cde cdg cdn cdo cdr cdt cdu cdv ce- cea cec ced cee ceg cen ceo cer cet ceu cev cga cgc cgd cge cgg cgn cgo cgr cgt cgu cgv cn- cna cnc cnd cne cng cnn cno cnr cnt cnu cnv co- coa coc cod coe cog con coo cor cot cou cov cra crc crd cre crg crn cro crr crt cru crv cta ctc ctd cte ctg ctn cto ctr ctt ctu ctv cua cuc cud cue cug cun cuo cur cut cuu cuv cva cvc cvd cve cvg cvn cvo cvr cvt cvu cvv daa dac dad dae dag dan dao dar dat dau dav dca dcc dcd dce dcg dcn dco dcr dct dcu dcv dda ddc ddd dde ddg ddn ddo ddr ddt ddu de- dea dec ded dee deg den deo der det deu dev 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 dov dra drc drd dre drg drn dro drr drt dru drv dta dtc dtd dte dtg dtn dto dtr dtt dtu dtv dua duc dud due dug dun duo dur dut duv dva dvc dvd dve dvg dvn dvr dvt dvu eaa eac ead eae eag ean eao ear eat eau eav ec- eca ecc ecd ece ecg ecn eco ecr ect ecu ecv ed- eda edc edd ede edg edn edo edr edt edu eea eec eed eee eeg een eeo eer eet eev ega egc egd ege egg egn ego egr egt egu en- ena enc end ene eng enn eno enr ent enu env eo- eoa eoc eod eoe eog eon eoo eor eot eou era erc erd ere erg ern ero err ert eru erv eta etc etd ete etg etn eto etr ett etu etv eu- eua euc eud eue eug eun eur eut euv eva evc evd eve evg evn evo evr evt evv g-d gaa gac gad gae gag gan gao gar gat gau gav gca gcc gcd gce gcg gcn gco gcr gct gcu gda gdc gdd gde gdn gdo gdr gdt gdu gdv ge- gea gec ged gee geg gen geo ger get geu gev gga ggc ggd ggg ggn ggo ggr ggt ggu ggv gna gnc gnd gne gnn gno gnr gnt gnu gnv goa goc god goe gog gon goo gor got gou gov gra grc grd gre grg grn gro grr grt gru grv gta gtc gtd gte gtg gtn gto gtr gtt gtu gtv gu- gua guc gud gue gug gun guo gur gut guu guv gva gvc gvd gve gvg gvn gvo gvr gvt gvu naa nac nad nae nag nan nao nar nat nau nav nca ncc ncd nce ncg ncn nco ncr nct ncu ncv nda ndc ndd nde ndg ndn ndo ndr ndt ndu ndv ne- nea nec ned nee neg nen neo ner net neu nev nga ngc ngd nge ngg ngn ngo ngt ngu nna nnc nne nng nnn nno nnt nnu nnv no- noa noc nod noe nog non noo nor not nou nov nra nrc nrd nre nrg nrn nro nrr nrt nru nrv nta ntc ntd nte ntg ntn nto ntr ntt ntu ntv nua nuc nud nue nug nun nuo nur nut nuu nuv nva nvc nvd nve nvg nvn nvt nvu nvv oaa oac oad oae oag oan oao oar oat oau oav oc- oca occ ocd ocg ocn oco ocr oct ocu ocv oda odc odd ode odg odn odo odr odt odu odv 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 oov or- ora orc ord ore org orn oro orr ort oru orv ot- ota otc otd ote otg otn oto otr ott otu otv ou- oua ouc oud oue oun ouo our out ov- ova ovc ovd ove ovo ovv ra- raa rac rad rae rag ran rao rar rat rau rav rca rcc rcd rce rcg rcn rco rcr rct rcu rcv rda rdc rdd rde rdg rdn rdo rdr rdt rdu rdv re- rea rec red ree reg ren reo rer ret reu rev rga rgc rgd rge rgg rgn rgo rgr rgt rgv rna rnc rnd rng rnn rno rnr rnt rnu rnv roa roc rod roe rog ron roo ror rot rou rov rra rrc rrd rrg rrn rrr rrt rru rta rtc rtd rte rtg rtn rto rtr rtt rtu rtv rua ruc rud rue rug run ruo rur rut ruu ruv rva rvc rvd rve rvg rvn rvo rvr rvt rvu rvv taa tac tad tae tag tan tao tar tat tau tav tca tcc tcd tce tcg tcn tco tcr tct tcu tcv tda tdc tdd tde tdg tdn tdo tdr tdt tdu tdv te- tea tec ted tee teg ten teo ter tet teu tev tga