-er -ey c-- ccc cce ccg cch ccn cco ccr ce- cec cee ceg ceh cen ceo cer cey cgc cge cgg cgh cgn cgo cgr cgy ch- chc che chg chh chn cho chr chy cn- cnc cne cng cnh cnn cno cnr cny co- coc coe cog coh con coo cor coy crc cre crg crh crn cro crr cry cyc cye cyg cyn cyo cyr ec- ecc ece ecg ech ecn eco ecr eec eee eeg een eeo eer eey egc ege egg egh egn ego egr egy ehc ehe ehg ehh ehn eho ehr en- enc ene eng enh enn eno enr eny eo- eoc eoe eog eoh eon eoo eor erc ere erg erh ern ero err ery eyc eye eyn eyo eyr gcc gce gcg gch gcn gco gcr ge- gec gee geg geh gen geo ger gey ggc ggg ggh ggn ggo ggr ghc ghe ghg ghh ghn gho ghr gnc gne gnn gno gnr goc goe gog goh gon goo gor goy grc gre grg grh grn gro grr gry gy- gye gyn gyo gyr hcc hce hcg hch hcn hco hcr hcy he- hec hee heg heh hen heo her hey hgc hge hgg hgh hgn hgo hgr hgy hhc hhe hhg hhh hhn hho hhr hhy hnc hne hng hnh hnn hno hny hoc hoe hog hoh hon hoo hor hoy hr- hrc hre hrg hrh hrn hro hrr hy- hyc hye hyg hyh hyn hyo hyr hyy ncc nce ncg nch ncn nco ncr ne- nec nee neg neh nen neo ner ney ngc nge ngg ngh ngn ngo nhc nhe nhg nhh nhn nhr nhy nnc nne nng nnh nnn nno no- noc noe nog noh non noo nor noy nrc nre nrg nrn nro nrr nry nyc nye nyg nyn nyo nyy oc- occ ocg och ocn oco ocr oec oee oeg oeh oen oeo oer oey ogc oge ogg ogh ogn ogo ogy ohc ohe ohg ohh ohn oho ohr on- onc one ong onh onn ono onr ony oo- ooc oog ooh oon ooo oor or- orc ore org orh orn oro orr ory oye oyo rcc rce rcg rch rcn rco rcr re- rec ree reg reh ren reo rer rey rgc rge rgg rgh rgn rgo rgr rh- rhc rhe rhg rhh rhn rho rhr rnc rng rnh rnn rno rnr rny roc roe rog roh ron roo ror roy rrc rrg rrh rrn rrr ry- ryc rye ryg ryn ryo ryr ryy ycc yce ych yco ycy yec yee yeg yeh yen yeo yer yey ygc ygo yhc yhe yne yng ynn yny yoc yoe yog yon yoo yor yoy yrc yre yrg yrn yro yyc yye yyg yyy