-er -ey c-- ccc cce ccg ccn ccr ccv ce- cec cee ceg cen cer cev cey cgc cge cgg cgn cgr cgv cgy cn- cnc cne cng cnn cnr cnv cny crc cre crg crn crr crv cry cvc cve cvg cvn cvr cvv cyc cye cyg cyn cyr ec- ecc ece ecg ecn ecr ecv eec eee eeg een eer eev eey egc ege egg egn egr egy en- enc ene eng enn enr env eny erc ere erg ern err erv ery evc eve evg evn evr evv evy eyc eye eyn eyr gcc gce gcg gcn gcr ge- gec gee geg gen ger gev gey ggc ggg ggn ggr ggv gnc gne gnn gnr gnv grc gre grg grn grr grv gry gvc gve gvg gvn gvr gy- gye gyn gyr ncc nce ncg ncn ncr ncv ne- nec nee neg nen ner nev ney ngc nge ngg ngn nnc nne nng nnn nnv nrc nre nrg nrn nrr nrv nry nvc nve nvg nvn nvv nyc nye nyg nyn nyy rcc rce rcg rcn rcr rcv re- rec ree reg ren rer rev rey rgc rge rgg rgn rgr rgv rnc rng rnn rnr rnv rny rrc rrg rrn rrr rvc rve rvg rvn rvr rvv rvy ry- ryc rye ryg ryn ryr ryy v-e vcc vce vcn vcr vcy vec vee veg ven ver vey vgc vgg vgn vgr vn- vng vnr vnv vrc vre vrg vrn vrr vry vvc vvg vvr vvv vye vyg vyn ycc yce ycv ycy yec yee yeg yen yer yev yey ygc yne yng ynn yny yrc yre yrg yrn yve yvr yvy yyc yye yyg yyy