-er -ey c-- ccc cce ccg ccn ccr ccs ccu ce- cec cee ceg cen cer ces ceu cey cgc cge cgg cgn cgr cgs cgu cgy cn- cnc cne cng cnn cnr cns cnu cny crc cre crg crn crr crs cru cry csc cse csg csn csr css csu csy cuc cue cug cun cur cus cuu cuy cyc cye cyg cyn cyr cys ec- ecc ece ecg ecn ecr ecs ecu eec eee eeg een eer ees eey egc ege egg egn egr egs egu egy en- enc ene eng enn enr ens enu eny erc ere erg ern err ers eru ery es- esc ese esg esn esr ess esu esy eu- euc eue eug eun eur eus eyc eye eyn eyr eys gcc gce gcg gcn gcr gcs gcu ge- gec gee geg gen ger ges geu gey ggc ggg ggn ggr ggs ggu gnc gne gnn gnr gns gnu grc gre grg grn grr grs gru gry gsc gse gsg gsn gsr gss gsu gu- guc gue gug gun gur gus guu guy gy- gye gyn gyr gys ncc nce ncg ncn ncr ncs ncu ne- nec nee neg nen ner nes neu ney ngc nge ngg ngn ngs ngu nnc nne nng nnn nns nnu nrc nre nrg nrn nrr nrs nru nry nsc nse nsg nsn nsr nss nsu nsy nuc nue nug nun nur nus nuu nuy nyc nye nyg nyn nys nyu nyy rcc rce rcg rcn rcr rcs rcu re- rec ree reg ren rer res reu rey rgc rge rgg rgn rgr rgs rnc rng rnn rnr rns rnu rny rrc rrg rrn rrr rrs rru rsc rse rsg rsn rsr rss rsu ruc rue rug run rur rus ruu ruy ry- ryc rye ryg ryn ryr rys ryu ryy scc sce scg scn scr scs scu se- sec see seg sen ser ses seu sey sgc sge sgg sgn sgr sgs sgu snc sne sng snn snr sns snu sny sr- src sre srg srn srr srs sry ss- ssc sse ssg ssn ssr sss ssu suc sue sug sun sur sus suu suy sy- syc sye syg syn syr sys syu ucc uce ucg ucn ucr ucs ucu uec uee ueg uen uer ues uey ugc uge ugg ugn ugr ugs ugu un- unc une ung unn unr uns unu uny ur- urc ure urg urn urr urs uru ury usc use usg usn usr uss usu uuc uue uug uun uur uus uuu uyc uys uyu ycc yce ycs ycu ycy yec yee yeg yen yer yes yey ygc yne yng ynn yns ynu yny yrc yre yrg yrn yrs yru ysc yse ysg ysr yss ysu ysy yue yug yun yur yus yuu yuy yyc yye yyg yys yyu yyy