-er a-a a-c a-t aaa aac aad aae aag aan aao aar aat aav aaw ac- aca acc acd ace acg acn aco acr act acv acw ad- ada adc add ade adg adn ado adr adt adv adw aea aec aed aee aeg aen aeo aer aet aev aew ag- aga agc agd age agg agn ago agr agt agv agw an- ana anc and ane ang ann ano anr ant anv aoa aoc aod aoe aog aon aoo aor aot aov aow ar- ara arc ard are arg arn aro arr art arv arw at- ata atc atd ate atg atn ato atr att atv atw av- ava avc avd ave avg avn avo avr avt avw aw- awa awc awd awe awg awn awo awr awt awv aww c-- caa cac cad cae cag can cao car cat cav caw cca ccc ccd cce ccg ccn cco ccr cct ccv ccw cda cdc cdd cde cdg cdn cdo cdr cdt cdv cdw ce- cea cec ced cee ceg cen ceo cer cet cev cew cga cgc cgd cge cgg cgn cgo cgr cgt cgv cgw cn- cna cnc cnd cne cng cnn cno cnr cnt cnv cnw co- coa coc cod coe cog con coo cor cot cov cow cra crc crd cre crg crn cro crr crt crv crw cta ctc ctd cte ctg ctn cto ctr ctt ctv ctw cva cvc cvd cve cvg cvn cvo cvr cvt cvv cvw cw- cwa cwc cwd cwe cwg cwn cwo cwr cwt cwv daa dac dad dae dag dan dao dar dat dav daw dca dcc dcd dce dcg dcn dco dcr dct dcv dcw dda ddc ddd dde ddg ddn ddo ddr ddt ddw de- dea dec ded dee deg den deo der det dev dew dga dgc dgd dge dgg dgn dgr dgt dgw dna dnc dnd dne dng dnn dno dnr dnt dnw doa doc dod doe dog don doo dor dot dov dow dra drc drd dre drg drn dro drr drt drv drw dta dtc dtd dte dtg dtn dto dtr dtt dtv dtw dva dvc dvd dve dvg dvn dvr dvt dvw dwa dwc dwe dwg dwn dwo dwr dwt dwv dww eaa eac ead eae eag ean eao ear eat eav eaw ec- eca ecc ecd ece ecg ecn eco ecr ect ecv ecw ed- eda edc edd ede edg edn edo edr edt edw eea eec eed eee eeg een eeo eer eet eev eew ega egc egd ege egg egn ego egr egt egw en- ena enc end ene eng enn eno enr ent env enw eo- eoa eoc eod eoe eog eon eoo eor eot eow era erc erd ere erg ern ero err ert erv erw eta etc etd ete etg etn eto etr ett etv etw eva evc evd eve evg evn evo evr evt evv evw ewa ewc ewd ewe ewo ewr ewt eww g-d gaa gac gad gae gag gan gao gar gat gav gaw gca gcc gcd gce gcg gcn gco gcr gct gcw gda gdc gdd gde gdn gdo gdr gdt gdv gdw ge- gea gec ged gee geg gen geo ger get gev gew gga ggc ggd ggg ggn ggo ggr ggt ggv ggw gna gnc gnd gne gnn gno gnr gnt gnv gnw goa goc god goe gog gon goo gor got gov gow gra grc grd gre grg grn gro grr grt grv grw gta gtc gtd gte gtg gtn gto gtr gtt gtv gtw gva gvc gvd gve gvg gvn gvo gvr gvt gvw gwa gwc gwd gwe gwg gwn gwr gwt naa nac nad nae nag nan nao nar nat nav naw nca ncc ncd nce ncg ncn nco ncr nct ncv ncw nda ndc ndd nde ndg ndn ndo ndr ndt ndv ne- nea nec ned nee neg nen neo ner net nev new nga ngc ngd nge ngg ngn ngo ngt ngw nna nnc nne nng nnn nno nnt nnv nnw no- noa noc nod noe nog non noo nor not nov now nra nrc nrd nre nrg nrn nro nrr nrt nrv nrw nta ntc ntd nte ntg ntn nto ntr ntt ntv nva nvc nvd nve nvg nvn nvt nvv nwa nwc nwd nwe nwn nwo nwr nwt oaa oac oad oae oag oan oao oar oat oav oaw oc- oca occ ocd ocg ocn oco ocr oct ocv ocw 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 oow or- ora orc ord ore org orn oro orr ort orv ot- ota otc otd ote otg otn oto otr ott otv otw ov- ova ovc ovd ove ovo ovv owa owc owd owe own owo owt oww ra- raa rac rad rae rag ran rao rar rat rav raw rca rcc rcd rce rcg rcn rco rcr rct rcv rcw rda rdc rdd rde rdg rdn rdo rdr rdt rdv re- rea rec red ree reg ren reo rer ret rev rew rga rgc rgd rge rgg rgn rgo rgr rgt rgv rgw rna rnc rnd rng rnn rno rnr rnt rnv rnw roa roc rod roe rog ron roo ror rot rov row rra rrc rrd rrg rrn rrr rrt rta rtc rtd rte rtg rtn rto rtr rtt rtv rtw rva rvc rvd rve rvg rvn rvo rvr rvt rvv rvw rwa rwc rwd rwe rwr taa tac tad tae tag tan tao tar tat tav taw tca tcc tcd tce tcg tcn tco tcr tct tcv tcw tda tdc tdd tde tdg tdn tdo tdr tdt tdv tdw te- tea tec ted tee teg ten teo ter tet tev tew tga tgc tge tgg tgn tgo tgr tgt tgv tna tnc tnd tne tng tnn tno tnr tnt tnw to-