-er -ey c-- ccc cce ccg cco ccr cct ccv ce- cec cee ceg ceo cer cet cev cey cgc cge cgg cgo cgr cgt cgv cgy co- coc coe cog coo cor cot cov coy crc cre crg cro crr crt crv cry ctc cte ctg cto ctr ctt ctv cty cvc cve cvg cvo cvr cvt cvv cyc cye cyg cyo cyr cyt ec- ecc ece ecg eco ecr ect ecv eec eee eeg eeo eer eet eev eey egc ege egg ego egr egt egy eo- eoc eoe eog eoo eor eot erc ere erg ero err ert erv ery etc ete etg eto etr ett etv ety evc eve evg evo evr evt evv evy eyc eye eyo eyr eyt gcc gce gcg gco gcr gct ge- gec gee geg geo ger get gev gey ggc ggg ggo ggr ggt ggv goc goe gog goo gor got gov goy grc gre grg gro grr grt grv gry gtc gte gtg gto gtr gtt gtv gty gvc gve gvg gvo gvr gvt gy- gye gyo gyr oc- occ ocg oco ocr oct ocv oec oee oeg oeo oer oet oey ogc oge ogg ogo ogt ogy oo- ooc oog ooo oor oot oov or- orc ore org oro orr ort orv ory ot- otc ote otg oto otr ott otv ov- ovc ove ovo ovv oye oyo rcc rce rcg rco rcr rct rcv re- rec ree reg reo rer ret rev rey rgc rge rgg rgo rgr rgt rgv roc roe rog roo ror rot rov roy rrc rrg rrr rrt rtc rte rtg rto rtr rtt rtv rty rvc rve rvg rvo rvr rvt rvv rvy ry- ryc rye ryg ryo ryr ryy tcc tce tcg tco tcr tct tcv te- tec tee teg teo ter tet tev tey tgc tge tgg tgo tgr tgt tgv tgy to- toc toe tog too tor tot tov toy trc tre trg tro trr trt trv try ttc tte ttg tto ttr ttt ttv tty tvc tve tvg tvo tvr tvt tvy tyc tye tyg tyo tyr tyt v-e vcc vce vco vcr vct vcy vec vee veg veo ver vet vey vgc vgg vgo vgr vgt voc voe vog voo vor vot vov voy vrc vre vrg vrr vrt vry vtc vte vtg vto vtr vtt vtv vty vvc vvg vvo vvr vvt vvv vye vyg vyt ycc yce yco ycv ycy yec yee yeg yeo yer yet yev yey ygc ygo yoc yoe yog yoo yor yot yoy yrc yre yrg yro yrt ytc yte yto ytr ytt ytv yve yvo yvr yvy yyc yye yyg yyt yyy