-er -ey c-- ccc cce ccg cch cco ccp ccr ce- cec cee ceg ceh ceo cep cer cey cgc cge cgg cgh cgo cgp cgr cgy ch- chc che chg chh cho chp chr chy co- coc coe cog coh coo cop cor coy cpc cpe cpg cph cpo cpp cpr crc cre crg crh cro crp crr cry cyc cye cyg cyo cyp cyr ec- ecc ece ecg ech eco ecr eec eee eeg eeo eep eer eey egc ege egg egh ego egp egr egy ehc ehe ehg ehh eho ehp ehr eo- eoc eoe eog eoh eoo eop eor ep- epc epe epg eph epo epp epr erc ere erg erh ero erp err ery eyc eye eyo eyp eyr g-p gcc gce gcg gch gco gcp gcr ge- gec gee geg geh geo gep ger gey ggc ggg ggh ggo ggp ggr ghc ghe ghg ghh gho ghp ghr goc goe gog goh goo gop gor goy gpc gpe gpg gph gpo gpp gpr grc gre grg grh gro grp grr gry gy- gye gyo gyp gyr hcc hce hcg hch hco hcp hcr hcy he- hec hee heg heh heo hep her hey hgc hge hgg hgh hgo hgp hgr hgy hhc hhe hhg hhh hho hhp hhr hhy hoc hoe hog hoh hoo hop hor hoy hpc hpe hpg hph hpo hpp hpr hpy hr- hrc hre hrg hrh hro hrp hrr hy- hyc hye hyg hyh hyo hyp hyr hyy oc- occ ocg och oco ocp ocr oec oee oeg oeh oeo oep oer oey ogc oge ogg ogh ogo ogp ogy ohc ohe ohg ohh oho ohp ohr oo- ooc oog ooh ooo oop oor op- opc ope opg oph opo opp opr opy or- orc ore org orh oro orp orr ory oye oyo p-p pcc pce pcg pch pco pcp pcr pec pee peg peh peo pep per pey pgc pge pgg pgh pgo pgp pgr pgy phc phe phg pho php phr phy poc poe pog poh poo pop por poy ppc ppe ppg pph ppo ppp ppr prc pre prg prh pro prp prr pry py- pyc pye pyg pyo pyr rcc rce rcg rch rco rcp rcr re- rec ree reg reh reo rep rer rey rgc rge rgg rgh rgo rgp rgr rh- rhc rhe rhg rhh rho rhp rhr roc roe rog roh roo rop ror roy rpc rpe rpg rph rpo rpp rpr rrc rrg rrh rrp rrr ry- ryc rye ryg ryo ryr ryy ycc yce ych yco ycp ycy yec yee yeg yeh yeo yep yer yey ygc ygo yhc yhe yoc yoe yog yoo yop yor yoy ypg ypo yrc yre yrg yro yrp yyc yye yyg yyy