-er -ey c-- ccc cce ccg ccn ccr ccu ce- cec cee ceg cen cer ceu cey cgc cge cgg cgn cgr cgu cgy cn- cnc cne cng cnn cnr cnu cny crc cre crg crn crr cru cry cuc cue cug cun cur cuu cuy cyc cye cyg cyn cyr ec- ecc ece ecg ecn ecr ecu eec eee eeg een eer eey egc ege egg egn egr egu egy en- enc ene eng enn enr enu eny erc ere erg ern err eru ery eu- euc eue eug eun eur eyc eye eyn eyr gcc gce gcg gcn gcr gcu ge- gec gee geg gen ger geu gey ggc ggg ggn ggr ggu gnc gne gnn gnr gnu grc gre grg grn grr gru gry gu- guc gue gug gun gur guu guy gy- gye gyn gyr ncc nce ncg ncn ncr ncu ne- nec nee neg nen ner neu ney ngc nge ngg ngn ngu nnc nne nng nnn nnu nrc nre nrg nrn nrr nru nry nuc nue nug nun nur nuu nuy nyc nye nyg nyn nyu nyy rcc rce rcg rcn rcr rcu re- rec ree reg ren rer reu rey rgc rge rgg rgn rgr rnc rng rnn rnr rnu rny rrc rrg rrn rrr rru ruc rue rug run rur ruu ruy ry- ryc rye ryg ryn ryr ryu ryy ucc uce ucg ucn ucr ucu uec uee ueg uen uer uey ugc uge ugg ugn ugr ugu un- unc une ung unn unr unu uny ur- urc ure urg urn urr uru ury uuc uue uug uun uur uuu uyc uyu ycc yce ycu ycy yec yee yeg yen yer yey ygc yne yng ynn ynu yny yrc yre yrg yrn yru yue yug yun yur yuu yuy yyc yye yyg yyu yyy