-er c-- ccc cce ccg cch cco ccr ccv ce- cec cee ceg ceh ceo cer cev cgc cge cgg cgh cgo cgr cgv ch- chc che chg chh cho chr chv co- coc coe cog coh coo cor cov crc cre crg crh cro crr crv cvc cve cvg cvh cvo cvr cvv ec- ecc ece ecg ech eco ecr ecv eec eee eeg eeo eer eev egc ege egg egh ego egr ehc ehe ehg ehh eho ehr ehv eo- eoc eoe eog eoh eoo eor erc ere erg erh ero err erv evc eve evg evh evo evr evv gcc gce gcg gch gco gcr ge- gec gee geg geh geo ger gev ggc ggg ggh ggo ggr ggv ghc ghe ghg ghh gho ghr goc goe gog goh goo gor gov grc gre grg grh gro grr grv gvc gve gvg gvh gvo gvr hcc hce hcg hch hco hcr hcv he- hec hee heg heh heo her hev hgc hge hgg hgh hgo hgr hgv hhc hhe hhg hhh hho hhr hhv hoc hoe hog hoh hoo hor hov hr- hrc hre hrg hrh hro hrr hrv hv- hvc hvg hvo hvr hvv oc- occ ocg och oco ocr ocv oec oee oeg oeh oeo oer ogc oge ogg ogh ogo ohc ohe ohg ohh oho ohr oo- ooc oog ooh ooo oor oov or- orc ore org orh oro orr orv ov- ovc ove ovh ovo ovv rcc rce rcg rch rco rcr rcv re- rec ree reg reh reo rer rev rgc rge rgg rgh rgo rgr rgv rh- rhc rhe rhg rhh rho rhr rhv roc roe rog roh roo ror rov rrc rrg rrh rrr rvc rve rvg rvh rvo rvr rvv v-e vcc vce vch vco vcr vec vee veg veh veo ver vgc vgg vgh vgo vgr vh- vhc vhe vho voc voe vog voh voo vor vov vrc vre vrg vrh vrr vvc vvg vvo vvr vvv