-er -ey -ic c-- ccc cce ccg cch cci ccr ce- cec cee ceg ceh cei cer cey cgc cge cgg cgh cgi cgr cgy ch- chc che chg chh chi chr chy ci- cic cie cig cih cii cir crc cre crg crh cri crr cry cyc cye cyg cyr ec- ecc ece ecg ech eci ecr eec eee eeg eer eey egc ege egg egh egi egr egy ehc ehe ehg ehh ehi ehr eic eie eig eii eir erc ere erg erh eri err ery eyc eye eyr gcc gce gcg gch gci gcr ge- gec gee geg geh gei ger gey ggc ggg ggh ggi ggr ghc ghe ghg ghh ghi ghr gic gie gig gih gii gir giy grc gre grg grh gri grr gry gy- gye gyr h-i hcc hce hcg hch hci hcr hcy he- hec hee heg heh hei her hey hgc hge hgg hgh hgi hgr hgy hhc hhe hhg hhh hhi hhr hhy hic hie hig hih hii hir hr- hrc hre hrg hrh hri hrr hy- hyc hye hyg hyh hyi hyr hyy icc ice icg ich ici icr icy ie- iec iee ieg iei ier iey igc ige igg igh igi igr igy ihc ihe ihg ihh ihi ihr ihy iic iie iih iii iir ir- irc ire irg iri irr iry iyc iye iyr iyy rcc rce rcg rch rci rcr re- rec ree reg reh rei rer rey rgc rge rgg rgh rgi rgr rh- rhc rhe rhg rhh rhi rhr ric rie rig rih rii rir riy rrc rrg rrh rri rrr ry- ryc rye ryg ryr ryy ycc yce ych yci ycy yec yee yeg yeh yei yer yey ygc yhc yhe yhi yie yig yih yii yir yrc yre yrg yyc yye yyg yyy