-er -ey c-- ccc cce ccg ccn cco ccr ccs cct ce- cec cee ceg cen ceo cer ces cet cey cgc cge cgg cgn cgo cgr cgs cgt cgy cn- cnc cne cng cnn cno cnr cns cnt cny co- coc coe cog con coo cor cos cot coy crc cre crg crn cro crr crs crt cry csc cse csg csn cso csr css cst csy ctc cte ctg ctn cto ctr cts ctt cty cyc cye cyg cyn cyo cyr cys cyt ec- ecc ece ecg ecn eco ecr ecs ect eec eee eeg een eeo eer ees eet eey egc ege egg egn ego egr egs egt egy en- enc ene eng enn eno enr ens ent eny eo- eoc eoe eog eon eoo eor eos eot erc ere erg ern ero err ers ert ery es- esc ese esg esn eso esr ess est esy etc ete etg etn eto etr ets ett ety eyc eye eyn eyo eyr eys eyt gcc gce gcg gcn gco gcr gcs gct ge- gec gee geg gen geo ger ges get gey ggc ggg ggn ggo ggr ggs ggt gnc gne gnn gno gnr gns gnt goc goe gog gon goo gor gos got goy grc gre grg grn gro grr grs grt gry gsc gse gsg gsn gso gsr gss gst gtc gte gtg gtn gto gtr gts gtt gty gy- gye gyn gyo gyr gys ncc nce ncg ncn nco ncr ncs nct ne- nec nee neg nen neo ner nes net ney ngc nge ngg ngn ngo ngs ngt nnc nne nng nnn nno nns nnt no- noc noe nog non noo nor nos not noy nrc nre nrg nrn nro nrr nrs nrt nry nsc nse nsg nsn nso nsr nss nst nsy ntc nte ntg ntn nto ntr nts ntt nyc nye nyg nyn nyo nys nyt nyy oc- occ ocg ocn oco ocr ocs oct oec oee oeg oen oeo oer oes oet oey ogc oge ogg ogn ogo ogs ogt ogy on- onc one ong onn ono onr ons ont ony oo- ooc oog oon ooo oor oos oot or- orc ore org orn oro orr ors ort ory os- osc ose osg osn oso osr oss ost ot- otc ote otg otn oto otr ots ott oye oyo oys rcc rce rcg rcn rco rcr rcs rct re- rec ree reg ren reo rer res ret rey rgc rge rgg rgn rgo rgr rgs rgt rnc rng rnn rno rnr rns rnt rny roc roe rog ron roo ror ros rot roy rrc rrg rrn rrr rrs rrt rsc rse rsg rsn rso rsr rss rst rtc rte rtg rtn rto rtr rts rtt rty ry- ryc rye ryg ryn ryo ryr rys ryy scc sce scg scn sco scr scs sct se- sec see seg sen seo ser ses set sey sgc sge sgg sgn sgo sgr sgs sgt snc sne sng snn sno snr sns snt sny soc soe sog son soo sor sos sot soy sr- src sre srg srn sro srr srs srt sry ss- ssc sse ssg ssn sso ssr sss sst stc ste stg stn sto str sts stt sty sy- syc sye syg syn syr sys syt tcc tce tcg tcn tco tcr tcs tct te- tec tee teg ten teo ter tes tet tey tgc tge tgg tgn tgo tgr tgs tgt tgy tnc tne tng tnn tno tnr tns tnt to- toc toe tog ton too tor tos tot toy trc tre trg trn tro trr trs trt try tsc tse tsg tsn tso tsr tss tst tsy ttc tte ttg ttn tto ttr tts ttt tty tyc tye tyg tyn tyo tyr tys tyt ycc yce yco ycs ycy yec yee yeg yen yeo yer yes yet yey ygc ygo yne yng ynn yns yny yoc yoe yog yon yoo yor yos yot yoy yrc yre yrg yrn yro yrs yrt ysc yse ysg yso ysr yss yst ysy ytc yte ytn yto ytr yts ytt yyc yye yyg yys yyt yyy