-er -ey c-- ccc cce cch ccn cco ccr ccu ce- cec cee ceh cen ceo cer ceu cey ch- chc che chh chn cho chr chu chy cn- cnc cne cnh cnn cno cnr cnu cny co- coc coe coh con coo cor cou coy crc cre crh crn cro crr cru cry cuc cue cuh cun cuo cur cuu cuy cyc cye cyn cyo cyr ec- ecc ece ech ecn eco ecr ecu eec eee een eeo eer eey ehc ehe ehh ehn eho ehr ehu en- enc ene enh enn eno enr enu eny eo- eoc eoe eoh eon eoo eor eou erc ere erh ern ero err eru ery eu- euc eue eun eur eyc eye eyn eyo eyr hcc hce hch hcn hco hcr hcy he- hec hee heh hen heo her heu hey hhc hhe hhh hhn hho hhr hhu hhy hnc hne hnh hnn hno hnu hny hoc hoe hoh hon hoo hor hou hoy hr- hrc hre hrh hrn hro hrr hru huc hue huh hun huo hur huu huy hy- hyc hye hyh hyn hyo hyr hyy ncc nce nch ncn nco ncr ncu ne- nec nee neh nen neo ner neu ney nhc nhe nhh nhn nhr nhu nhy nnc nne nnh nnn nno nnu no- noc noe noh non noo nor nou noy nrc nre nrn nro nrr nru nry nuc nue nuh nun nuo nur nuu nuy nyc nye nyn nyo nyu nyy oc- occ och ocn oco ocr ocu oec oee oeh oen oeo oer oey ohc ohe ohh ohn oho ohr ohu on- onc one onh onn ono onr onu ony oo- ooc ooh oon ooo oor or- orc ore orh orn oro orr oru ory ou- ouc oue ouh oun ouo our oye oyo rcc rce rch rcn rco rcr rcu re- rec ree reh ren reo rer reu rey rh- rhc rhe rhh rhn rho rhr rhu rnc rnh rnn rno rnr rnu rny roc roe roh ron roo ror rou roy rrc rrh rrn rrr rru ruc rue ruh run ruo rur ruu ruy ry- ryc rye ryn ryo ryr ryu ryy ucc uce uch ucn uco ucr ucu uec uee ueh uen uer uey uhc uhe uhh uho uhr uhu uhy un- unc une unh unn uno unr unu uny uoc uoe uon uoo uor ur- urc ure urn uro urr uru ury uuc uue uun uur uuu uyc uyo uyu ycc yce ych yco ycu ycy yec yee yeh yen yeo yer yey yhc yhe yhu yne ynn ynu yny yoc yoe yon yoo yor you yoy yrc yre yrn yro yru yue yuh yun yuo yur yuu yuy yyc yye yyu yyy