-er -ey c-- ccc cce ccg cch cck cco ccr ccu ce- cec cee ceg ceh cek ceo cer ceu cey cgc cge cgg cgh cgo cgr cgu cgy ch- chc che chg chh chk cho chr chu chy ckc ckh cko cky co- coc coe cog coh cok coo cor cou coy crc cre crg crh crk cro crr cru cry cuc cue cug cuh cuk cuo cur cuu cuy cyc cye cyg cyk cyo cyr ec- ecc ece ecg ech eck eco ecr ecu eec eee eeg eek eeo eer eey egc ege egg egh ego egr egu egy ehc ehe ehg ehh eho ehr ehu ekc eke ekg ekh eko ekr eku eky eo- eoc eoe eog eoh eok eoo eor eou erc ere erg erh erk ero err eru ery eu- euc eue eug eur eyc eye eyo eyr gcc gce gcg gch gck gco gcr gcu ge- gec gee geg geh gek geo ger geu gey ggc ggg ggh ggo ggr ggu ghc ghe ghg ghh gho ghr gkh gko goc goe gog goh gok goo gor gou goy grc gre grg grh grk gro grr gru gry gu- guc gue gug guk guo gur guu guy gy- gye gyo gyr hcc hce hcg hch hck hco hcr hcy he- hec hee heg heh hek heo her heu hey hgc hge hgg hgh hgk hgo hgr hgu hgy hhc hhe hhg hhh hhk hho hhr hhu hhy hkg hkh hkk hko hkr hku hoc hoe hog hoh hok hoo hor hou hoy hr- hrc hre hrg hrh hrk hro hrr hru huc hue hug huh huk huo hur huu huy hy- hyc hye hyg hyh hyo hyr hyy kcc kce kcg kch kck kcr kcu ke- kec kee keg keh kek keo ker key kgc kgh kgo kgu kgy khe khh khk kho khr khu kkc kke kkh kkk kkr kku kky koc koe kog koh kok koo kor kou koy krc krg krk kro krr kru kry kuc kue kug kuh kuk kur kuu kuy kyc kye kyo kyr kyu oc- occ ocg och ock oco ocr ocu oec oee oeg oeh oeo oer oey ogc oge ogg ogh ogo ogy ohc ohe ohg ohh oho ohr ohu okc oke okg okk oko okr oku oo- ooc oog ooh ook ooo oor or- orc ore org orh ork oro orr oru ory ou- ouc oue ouh ouk ouo our oye oyo rcc rce rcg rch rco rcr rcu re- rec ree reg reh rek reo rer reu rey rgc rge rgg rgh rgk rgo rgr rh- rhc rhe rhg rhh rho rhr rhu rkc rke rkg rkk rko rku rky roc roe rog roh rok roo ror rou roy rrc rrg rrh rrk rrr rru ruc rue rug ruh ruk ruo rur ruu ruy ry- ryc rye ryg ryk ryo ryr ryu ryy ucc uce ucg uch uck uco ucr ucu uec uee ueg ueh uer uey ugc uge ugg ugh ugk ugo ugr ugu uhc uhe uhh uho uhr uhu uhy ukc uke ukk ukr uku uoc uoe uog uok uoo uor ur- urc ure urg urk uro urr uru ury uuc uue uug uur uuu uyc uyo uyu ycc yce ych yco ycu ycy yec yee yeg yeh yek yeo yer yey ygc ygo yhc yhe yhu ykk yoc yoe yog yok yoo yor you yoy yrc yre yrg yro yru yue yug yuh yuk yuo yur yuu yuy yyc yye yyg yyu yyy