-er a-a a-c a-t aaa aac aad aae aag aan aao aar aat aav ac- aca acc acd ace acg acn aco acr act acv ad- ada adc add ade adg adn ado adr adt adv aea aec aed aee aeg aen aeo aer aet aev ag- aga agc agd age agg agn ago agr agt agv an- ana anc and ane ang ann ano anr ant anv aoa aoc aod aoe aog aon aoo aor aot aov ar- ara arc ard are arg arn aro arr art arv at- ata atc atd ate atg atn ato atr att atv av- ava avc avd ave avg avn avo avr avt c-- caa cac cad cae cag can cao car cat cav cca ccc ccd cce ccg ccn cco ccr cct ccv cda cdc cdd cde cdg cdn cdo cdr cdt cdv ce- cea cec ced cee ceg cen ceo cer cet cev cga cgc cgd cge cgg cgn cgo cgr cgt cgv cn- cna cnc cnd cne cng cnn cno cnr cnt cnv co- coa coc cod coe cog con coo cor cot cov cra crc crd cre crg crn cro crr crt crv cta ctc ctd cte ctg ctn cto ctr ctt ctv cva cvc cvd cve cvg cvn cvo cvr cvt cvv daa dac dad dae dag dan dao dar dat dav dca dcc dcd dce dcg dcn dco dcr dct dcv dda ddc ddd dde ddg ddn ddo ddr ddt de- dea dec ded dee deg den deo der det dev dga dgc dgd dge dgg dgn dgr dgt dna dnc dnd dne dng dnn dno dnr dnt doa doc dod doe dog don doo dor dot dov dra drc drd dre drg drn dro drr drt drv dta dtc dtd dte dtg dtn dto dtr dtt dtv dva dvc dvd dve dvg dvn dvr dvt eaa eac ead eae eag ean eao ear eat eav ec- eca ecc ecd ece ecg ecn eco ecr ect ecv ed- eda edc edd ede edg edn edo edr edt eea eec eed eee eeg een eeo eer eet eev ega egc egd ege egg egn ego egr egt en- ena enc end ene eng enn eno enr ent env eo- eoa eoc eod eoe eog eon eoo eor eot era erc erd ere erg ern ero err ert erv eta etc etd ete etg etn eto etr ett etv eva evc evd eve evg evn evo evr evt evv g-d gaa gac gad gae gag gan gao gar gat gav gca gcc gcd gce gcg gcn gco gcr gct gda gdc gdd gde gdn gdo gdr gdt gdv ge- gea gec ged gee geg gen geo ger get gev gga ggc ggd ggg ggn ggo ggr ggt ggv gna gnc gnd gne gnn gno gnr gnt gnv goa goc god goe gog gon goo gor got gov gra grc grd gre grg grn gro grr grt grv gta gtc gtd gte gtg gtn gto gtr gtt gtv gva gvc gvd gve gvg gvn gvo gvr gvt naa nac nad nae nag nan nao nar nat nav nca ncc ncd nce ncg ncn nco ncr nct ncv nda ndc ndd nde ndg ndn ndo ndr ndt ndv ne- nea nec ned nee neg nen neo ner net nev nga ngc ngd nge ngg ngn ngo ngt nna nnc nne nng nnn nno nnt nnv no- noa noc nod noe nog non noo nor not nov nra nrc nrd nre nrg nrn nro nrr nrt nrv nta ntc ntd nte ntg ntn nto ntr ntt ntv nva nvc nvd nve nvg nvn nvt nvv oaa oac oad oae oag oan oao oar oat oav oc- oca occ ocd ocg ocn oco ocr oct ocv oda odc odd ode odg odn odo odr odt 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 oo- ooa ooc ood oog oon ooo oor oot oov or- ora orc ord ore org orn oro orr ort orv ot- ota otc otd ote otg otn oto otr ott otv ov- ova ovc ovd ove ovo ovv ra- raa rac rad rae rag ran rao rar rat rav rca rcc rcd rce rcg rcn rco rcr rct rcv rda rdc rdd rde rdg rdn rdo rdr rdt rdv re- rea rec red ree reg ren reo rer ret rev rga rgc rgd rge rgg rgn rgo rgr rgt rgv rna rnc rnd rng rnn rno rnr rnt rnv roa roc rod roe rog ron roo ror rot rov rra rrc rrd rrg rrn rrr rrt rta rtc rtd rte rtg rtn rto rtr rtt rtv rva rvc rvd rve rvg rvn rvo rvr rvt rvv taa tac tad tae tag tan tao tar tat tav tca tcc tcd tce tcg tcn tco tcr tct tcv tda tdc tdd tde tdg tdn tdo tdr tdt tdv te- tea tec ted tee teg ten teo ter tet tev tga tgc tge tgg tgn tgo tgr tgt tgv tna tnc tnd tne tng tnn tno tnr tnt to- toa toc tod toe tog ton too tor tot tov tra trc trd tre trg trn tro trr trt trv tta ttc ttd tte ttg ttn tto ttr ttt ttv tva tvc tvd tve tvg tvn tvo tvr tvt v-a v-e vaa vac vad vae vag van vao var vat vav vca vcc vcd vce vcn vco vcr vct vdc vdd vde vdg vdo vdr vdt vdv vea vec ved vee veg ven veo ver vet vga vgc vgg vgn vgo vgr vgt vn- vna vnd vng vno vnr vnv voa voc vod voe vog von voo vor vot vov vra vrc vrd vre vrg vrn vrr vrt vta vtc vte vtg vto vtr vtt vtv vva vvc vvg vvo vvr vvt vvv