-er -ey c-- ccc ccd cce ccg cch cco ccr cdc cdd cde cdg cdh cdo cdr cdy ce- cec ced cee ceg ceh ceo cer cey cgc cgd cge cgg cgh cgo cgr cgy ch- chc chd che chg chh cho chr chy co- coc cod coe cog coh coo cor coy crc crd cre crg crh cro crr cry cyc cyd cye cyg cyo cyr dcc dcd dce dcg dco dcr ddc ddd dde ddg ddh ddo ddr ddy de- dec ded dee deg deh deo der dey dgc dgd dge dgg dgh dgr dh- dhc dhd dhe dhh dho dhr doc dod doe dog doh doo dor doy drc drd dre drg dro drr dry dy- dyc dyd dye dyo dyr dyy ec- ecc ecd ece ecg ech eco ecr ed- edc edd ede edg edh edo edr edy eec eed eee eeg eeo eer eey egc egd ege egg egh ego egr egy ehc ehd ehe ehg ehh eho ehr eo- eoc eod eoe eog eoh eoo eor erc erd ere erg erh ero err ery eyc eyd eye eyo eyr g-d gcc gcd gce gcg gch gco gcr gdc gdd gde gdh gdo gdr ge- gec ged gee geg geh geo ger gey ggc ggd ggg ggh ggo ggr ghc ghd ghe ghg ghh gho ghr goc god goe gog goh goo gor goy grc grd gre grg grh gro grr gry gy- gyd gye gyo gyr hcc hcd hce hcg hch hco hcr hcy hdc hdd hde hdg hdh hdo hdr hdy he- hec hed hee heg heh heo her hey hgc hge hgg hgh hgo hgr hgy hhc hhd hhe hhg hhh hho hhr hhy hoc hod hoe hog hoh hoo hor hoy hr- hrc hrd hre hrg hrh hro hrr hy- hyc hyd hye hyg hyh hyo hyr hyy oc- occ ocd ocg och oco ocr odc odd ode odg odh odo odr oec oed oee oeg oeh oeo oer oey ogc ogd oge ogg ogh ogo ogy ohc ohd ohe ohg ohh oho ohr oo- ooc ood oog ooh ooo oor or- orc ord ore org orh oro orr ory oyd oye oyo rcc rcd rce rcg rch rco rcr rdc rdd rde rdg rdh rdo rdr rdy re- rec red ree reg reh reo rer rey rgc rgd rge rgg rgh rgo rgr rh- rhc rhd rhe rhg rhh rho rhr roc rod roe rog roh roo ror roy rrc rrd rrg rrh rrr ry- ryc ryd rye ryg ryo ryr ryy ycc ycd yce ych yco ycy yde ydg ydo ydy yec yed yee yeg yeh yeo yer yey ygc ygo yhc yhe yoc yod yoe yog yoo yor yoy yrc yre yrg yro yyc yye yyg yyy