-er -ey c-- ccc cce ccg ccn cco ccr ccs ccu ce- cec cee ceg cen ceo cer ces ceu cey cgc cge cgg cgn cgo cgr cgs cgu cgy cn- cnc cne cng cnn cno cnr cns cnu cny co- coc coe cog con coo cor cos cou coy crc cre crg crn cro crr crs cru cry csc cse csg csn cso csr css csu csy cuc cue cug cun cuo cur cus cuu cuy cyc cye cyg cyn cyo cyr cys ec- ecc ece ecg ecn eco ecr ecs ecu eec eee eeg een eeo eer ees eey egc ege egg egn ego egr egs egu egy en- enc ene eng enn eno enr ens enu eny eo- eoc eoe eog eon eoo eor eos eou erc ere erg ern ero err ers eru ery es- esc ese esg esn eso esr ess esu esy eu- euc eue eug eun eur eus eyc eye eyn eyo eyr eys gcc gce gcg gcn gco gcr gcs gcu ge- gec gee geg gen geo ger ges geu gey ggc ggg ggn ggo ggr ggs ggu gnc gne gnn gno gnr gns gnu goc goe gog gon goo gor gos gou goy grc gre grg grn gro grr grs gru gry gsc gse gsg gsn gso gsr gss gsu gu- guc gue gug gun guo gur gus guu guy gy- gye gyn gyo gyr gys ncc nce ncg ncn nco ncr ncs ncu ne- nec nee neg nen neo ner nes neu ney ngc nge ngg ngn ngo ngs ngu nnc nne nng nnn nno nns nnu no- noc noe nog non noo nor nos nou noy nrc nre nrg nrn nro nrr nrs nru nry nsc nse nsg nsn nso nsr nss nsu nsy nuc nue nug nun nuo nur nus nuu nuy nyc nye nyg nyn nyo nys nyu nyy oc- occ ocg ocn oco ocr ocs ocu oec oee oeg oen oeo oer oes oey ogc oge ogg ogn ogo ogs ogy on- onc one ong onn ono onr ons onu ony oo- ooc oog oon ooo oor oos or- orc ore org orn oro orr ors oru ory os- osc ose osg osn oso osr oss osu ou- ouc oue oun ouo our ous oye oyo oys rcc rce rcg rcn rco rcr rcs rcu re- rec ree reg ren reo rer res reu rey rgc rge rgg rgn rgo rgr rgs rnc rng rnn rno rnr rns rnu rny roc roe rog ron roo ror ros rou roy rrc rrg rrn rrr rrs rru rsc rse rsg rsn rso rsr rss rsu ruc rue rug run ruo rur rus ruu ruy ry- ryc rye ryg ryn ryo ryr rys ryu ryy scc sce scg scn sco scr scs scu se- sec see seg sen seo ser ses seu sey sgc sge sgg sgn sgo sgr sgs sgu snc sne sng snn sno snr sns snu sny soc soe sog son soo sor sos sou soy sr- src sre srg srn sro srr srs sry ss- ssc sse ssg ssn sso ssr sss ssu suc sue sug sun suo sur sus suu suy sy- syc sye syg syn syr sys syu ucc uce ucg ucn uco ucr ucs ucu uec uee ueg uen uer ues uey ugc uge ugg ugn ugo ugr ugs ugu un- unc une ung unn uno unr uns unu uny uoc uoe uog uon uoo uor uos ur- urc ure urg urn uro urr urs uru ury usc use usg usn uso usr uss usu uuc uue uug uun uur uus uuu uyc uyo uys uyu ycc yce yco ycs ycu ycy yec yee yeg yen yeo yer yes yey ygc ygo yne yng ynn yns ynu yny yoc yoe yog yon yoo yor yos you yoy yrc yre yrg yrn yro yrs yru ysc yse ysg yso ysr yss ysu ysy yue yug yun yuo yur yus yuu yuy yyc yye yyg yys yyu yyy