-er -ey c-- ccc cce ccg ccm ccr ccv ce- cec cee ceg cem cer cev cey cgc cge cgg cgm cgr cgv cgy cmc cme cmg cmm cmr cmv cmy crc cre crg crm crr crv cry cvc cve cvg cvm cvr cvv cyc cye cyg cym cyr ec- ecc ece ecg ecm ecr ecv eec eee eeg eem eer eev eey egc ege egg egm egr egy em- emc eme emg emm emr emv erc ere erg erm err erv ery evc eve evg evm evr evv evy eyc eye eym eyr gcc gce gcg gcm gcr ge- gec gee geg gem ger gev gey ggc ggg ggm ggr ggv gmc gme gmg gmm gmr gmv gmy grc gre grg grm grr grv gry gvc gve gvg gvm gvr gy- gye gym gyr m-r m-v mc- mcc mce mcg mcm mcr mcv mec mee meg mem mer mev mey mgc mge mgm mgr mgv mgy mmc mme mmg mmm mmr mmv mrc mre mrg mrm mrr mrv mry mvc mve mvg mvm mvr mvv mvy my- myc mye myg mym myr myv rcc rce rcg rcm rcr rcv re- rec ree reg rem rer rev rey rgc rge rgg rgr rgv rmc rme rmg rmm rmr rmv rrc rrg rrm rrr rvc rve rvg rvm rvr rvv rvy ry- ryc rye ryg rym ryr ryy v-e vcc vce vcm vcr vcy vec vee veg vem ver vey vgc vgg vgm vgr vm- vmc vmm vmr vrc vre vrg vrm vrr vry vvc vvg vvm vvr vvv vye vyg vym ycc yce ycv ycy yec yee yeg yem yer yev yey ygc ygm ymc yme ymg ymm yrc yre yrg yve yvr yvy yyc yye yyg yyy