-er c-- ccc cce ccg cco ccr cct ccu ccv ce- cec cee ceg ceo cer cet ceu cev cgc cge cgg cgo cgr cgt cgu cgv co- coc coe cog coo cor cot cou cov crc cre crg cro crr crt cru crv ctc cte ctg cto ctr ctt ctu ctv cuc cue cug cuo cur cut cuu cuv cvc cve cvg cvo cvr cvt cvu cvv ec- ecc ece ecg eco ecr ect ecu ecv eec eee eeg eeo eer eet eev egc ege egg ego egr egt egu eo- eoc eoe eog eoo eor eot eou erc ere erg ero err ert eru erv etc ete etg eto etr ett etu etv eu- euc eue eug eur eut euv evc eve evg evo evr evt evv gcc gce gcg gco gcr gct gcu ge- gec gee geg geo ger get geu gev ggc ggg ggo ggr ggt ggu ggv goc goe gog goo gor got gou gov grc gre grg gro grr grt gru grv gtc gte gtg gto gtr gtt gtu gtv gu- guc gue gug guo gur gut guu guv gvc gve gvg gvo gvr gvt gvu oc- occ ocg oco ocr oct ocu ocv oec oee oeg oeo oer oet ogc oge ogg ogo ogt oo- ooc oog ooo oor oot oov or- orc ore org oro orr ort oru orv ot- otc ote otg oto otr ott otu otv ou- ouc oue ouo our out ov- ovc ove ovo ovv rcc rce rcg rco rcr rct rcu rcv re- rec ree reg reo rer ret reu rev rgc rge rgg rgo rgr rgt rgv roc roe rog roo ror rot rou rov rrc rrg rrr rrt rru rtc rte rtg rto rtr rtt rtu rtv ruc rue rug ruo rur rut ruu ruv rvc rve rvg rvo rvr rvt rvu rvv tcc tce tcg tco tcr tct tcu tcv te- tec tee teg teo ter tet teu tev tgc tge tgg tgo tgr tgt tgu tgv to- toc toe tog too tor tot tou tov trc tre trg tro trr trt tru trv ttc tte ttg tto ttr ttt ttu ttv tuc tue tug tuo tur tut tuu tuv tvc tve tvg tvo tvr tvt tvu ucc uce ucg uco ucr uct ucu ucv uec uee ueg uer uet ugc uge ugg ugo ugr ugt ugu uoc uoe uog uoo uor uot ur- urc ure urg uro urr urt uru utc ute uto utr utt utu utv uuc uue uug uur uut uuu uvc uve uvo uvu uvv v-e vcc vce vco vcr vct vcu vec vee veg veo ver vet veu vgc vgg vgo vgr vgt vgu voc voe vog voo vor vot vou vov vrc vre vrg vrr vrt vru vtc vte vtg vto vtr vtt vtu vtv vue vug vur vut vuv vvc vvg vvo vvr vvt vvv

cccc cccu cccv ccee ccgc ccgt ccoc ccrc ccre ccrg ccrt cctc cctt cctv ccuc ccut ccvo cec- cece ceco cect ceec cege cego ceor ceou cer- cerc cere cero cert cet- cete ceto cetv cevo cgcc cgcg cger cgro cgtu coce coco coct cocu cogo coot cor- corc core corg coro corr cort cotc cote coto cott cotu coue cour cout cove covo crcc crce crcr cre- crec cree creg creo cret creu croc croe croo cror crot crrt crtc crtv crue crug crut ctec ctge ctgu ctor ctot ctrc ctvo ctvt cucc cuce cuer cure curo curr curt cut- cutc cute cuto cutt cutv cuve cvcc cver cvet cvrg cvrr cvte eccc ecce ecco ecct eco- ecog ecot ecou ecrc ecrr ecru ecrv ect- ectc ecto ectv eeee eeoc eerc eerg eero eetc eete eetu egcc egcg egcr egec egee eger egge eggo ego- egor egot egov egre egte eore eotc eoto ercc erce erec erer eret erev erg- ergg ergo eroc eroe eroo errc erre erro ertu eruc erur eruv erve etcc etco etec etee eter etoe etre etro ette etto ettu etvo euer euge eur- eurc eure euro eurt ever evet evoe evoo evre gc-c gccc gcet gcov gcrg gctc gece geer geet gege gegg gego geo- geog gere gero gert geru gete getg geto gett geue geve gevo gggg goce gocr goer gogo goog goor goot gore gorg goro gorr gort gote goto gott gotv gou- goug gour gout gove govt grcc grce grec gree greg gret greu grev groc grog groo gror grot grou grov grrr grtc grue grug grur grut grve gtco gtcr gtoe guer guge gugg gugu gure gurg guro gurr gurt guru gute guto gutt gutu gvtv gvvv o-eo occc occt oce ocee ocet ocre ocro ocrr oct- octe octo ocur oec- oecc oeec oere ogee oger ogge ogog ogou ogre ogro oocr ooer oooo oore oort orce orco ore- orec oreg oreo orer orge orgo oro- oroe oror orot orro ortc orte orto orve orvr otee oter oto- otoe otog otoo otor otov otre otro otte otto ottu otur oucc ouer ouge our- oure ouro ourt out- oute outo ouu- ovee over ovet ovo- ovoo ovot ovre rccc rcet rcgc rcrg rctc rctg rctv rcuv rcvr recc rece recr rect recu reet reev rege rego regr regt regu reog reot reou rere rerg rero rert reru rete reto retr rett reue reut reuu reve revo rgtr rocc roce roco roeg roer roet roev roge rogg rogo roog roor root rorc rore roro rort roru rotc rote rotg roto rotr rott roue rout rove rovo rrrr rtcc rtce rtcg rtee rtve ruce ruct ruer ruet ruge rugg rurc rure ruro ruru rute ruto rutt rutu ruve ruvu rv-c rver tccc tccu tcov tctc teco tecr tect teec teer teet teev tegg tego tegt tegu teor ter- terc tere tero terr teru tete teto tetr tett tetu teut tgcc tgtc toce toco toee toer toet toge togo togr togt toor toot torc tore torg toro torr tort toru torv totc tote toto totr tott toug tour tout touv tove tovo trcc tre- trec tree