-er -ey -ic c-- ccc cce ccg cch cci ccr ccu ce- cec cee ceg ceh cei cer ceu cey cgc cge cgg cgh cgi cgr cgu cgy ch- chc che chg chh chi chr chu chy ci- cic cie cig cih cii cir ciu crc cre crg crh cri crr cru cry cuc cue cug cuh cui cur cuu cuy cyc cye cyg cyr ec- ecc ece ecg ech eci ecr ecu eec eee eeg eer eey egc ege egg egh egi egr egu egy ehc ehe ehg ehh ehi ehr ehu eic eie eig eii eir eiu erc ere erg erh eri err eru ery eu- euc eue eug eui eur eyc eye eyr gcc gce gcg gch gci gcr gcu ge- gec gee geg geh gei ger geu gey ggc ggg ggh ggi ggr ggu ghc ghe ghg ghh ghi ghr gic gie gig gih gii gir giu giy grc gre grg grh gri grr gru gry gu- guc gue gug gui gur guu guy gy- gye gyr h-i hcc hce hcg hch hci hcr hcy he- hec hee heg heh hei her heu hey hgc hge hgg hgh hgi hgr hgu hgy hhc hhe hhg hhh hhi hhr hhu hhy hic hie hig hih hii hir hiu hr- hrc hre hrg hrh hri hrr hru huc hue hug huh hui hur huu huy hy- hyc hye hyg hyh hyi hyr hyy icc ice icg ich ici icr icu icy ie- iec iee ieg iei ier iey igc ige igg igh igi igr igu igy ihc ihe ihg ihh ihi ihr ihu ihy iic iie iih iii iir iiu ir- irc ire irg iri irr iru iry iu- iuc iue iug iui iur iyc iye iyr iyy rcc rce rcg rch rci rcr rcu re- rec ree reg reh rei rer reu rey rgc rge rgg rgh rgi rgr rh- rhc rhe rhg rhh rhi rhr rhu ric rie rig rih rii rir riy rrc rrg rrh rri rrr rru ruc rue rug ruh rui rur ruu ruy ry- ryc rye ryg ryr ryu ryy ucc uce ucg uch uci ucr ucu uec uee ueg ueh uei uer uey ugc uge ugg ugh ugi ugr ugu uhc uhe uhh uhi uhr uhu uhy uic uie uig uii uir uiu ur- urc ure urg uri urr uru ury uuc uue uug uur uuu uyc uyi uyu ycc yce ych yci ycu ycy yec yee yeg yeh yei yer yey ygc yhc yhe yhi yhu yie yig yih yii yir yrc yre yrg yru yue yug yuh yui yur yuu yuy yyc yye yyg yyu yyy