-er -ey c-- ccc cce ccg ccn cco ccr ccu ce- cec cee ceg cen ceo cer ceu cey cgc cge cgg cgn cgo cgr cgu cgy cn- cnc cne cng cnn cno cnr cnu cny co- coc coe cog con coo cor cou coy crc cre crg crn cro crr cru cry cuc cue cug cun cuo cur cuu cuy cyc cye cyg cyn cyo cyr ec- ecc ece ecg ecn eco ecr ecu eec eee eeg een eeo eer eey egc ege egg egn ego egr egu egy en- enc ene eng enn eno enr enu eny eo- eoc eoe eog eon eoo eor eou erc ere erg ern ero err eru ery eu- euc eue eug eun eur eyc eye eyn eyo eyr gcc gce gcg gcn gco gcr gcu ge- gec gee geg gen geo ger geu gey ggc ggg ggn ggo ggr ggu gnc gne gnn gno gnr gnu goc goe gog gon goo gor gou goy grc gre grg grn gro grr gru gry gu- guc gue gug gun guo gur guu guy gy- gye gyn gyo gyr ncc nce ncg ncn nco ncr ncu ne- nec nee neg nen neo ner neu ney ngc nge ngg ngn ngo ngu nnc nne nng nnn nno nnu no- noc noe nog non noo nor nou noy nrc nre nrg nrn nro nrr nru nry nuc nue nug nun nuo nur nuu nuy nyc nye nyg nyn nyo nyu nyy oc- occ ocg ocn oco ocr ocu oec oee oeg oen oeo oer oey ogc oge ogg ogn ogo ogy on- onc one ong onn ono onr onu ony oo- ooc oog oon ooo oor or- orc ore org orn oro orr oru ory ou- ouc oue oun ouo our oye oyo rcc rce rcg rcn rco rcr rcu re- rec ree reg ren reo rer reu rey rgc rge rgg rgn rgo rgr rnc rng rnn rno rnr rnu rny roc roe rog ron roo ror rou roy rrc rrg rrn rrr rru ruc rue rug run ruo rur ruu ruy ry- ryc rye ryg ryn ryo ryr ryu ryy ucc uce ucg ucn uco ucr ucu uec uee ueg uen uer uey ugc uge ugg ugn ugo ugr ugu un- unc une ung unn uno unr unu uny uoc uoe uog uon uoo uor ur- urc ure urg urn uro urr uru ury uuc uue uug uun uur uuu uyc uyo uyu ycc yce yco ycu ycy yec yee yeg yen yeo yer yey ygc ygo yne yng ynn ynu yny yoc yoe yog yon yoo yor you yoy yrc yre yrg yrn yro yru yue yug yun yuo yur yuu yuy yyc yye yyg yyu yyy