-ey c-- ccc cce ccg ccn cco ccs cct ce- cec cee ceg cen ceo ces cet cey cgc cge cgg cgn cgo cgs cgt cgy cn- cnc cne cng cnn cno cns cnt cny co- coc coe cog con coo cos cot coy csc cse csg csn cso css cst csy ctc cte ctg ctn cto cts ctt cty cyc cye cyg cyn cyo cys cyt ec- ecc ece ecg ecn eco ecs ect eec eee eeg een eeo ees eet eey egc ege egg egn ego egs egt egy en- enc ene eng enn eno ens ent eny eo- eoc eoe eog eon eoo eos eot es- esc ese esg esn eso ess est esy etc ete etg etn eto ets ett ety eyc eye eyn eyo eys eyt gcc gce gcg gcn gco gcs gct ge- gec gee geg gen geo ges get gey ggc ggg ggn ggo ggs ggt gnc gne gnn gno gns gnt goc goe gog gon goo gos got goy gsc gse gsg gsn gso gss gst gtc gte gtg gtn gto gts gtt gty gy- gye gyn gyo gys ncc nce ncg ncn nco ncs nct ne- nec nee neg nen neo nes net ney ngc nge ngg ngn ngo ngs ngt nnc nne nng nnn nno nns nnt no- noc noe nog non noo nos not noy nsc nse nsg nsn nso nss nst nsy ntc nte ntg ntn nto nts ntt nyc nye nyg nyn nyo nys nyt nyy oc- occ ocg ocn oco ocs oct oec oee oeg oen oeo oes oet oey ogc oge ogg ogn ogo ogs ogt ogy on- onc one ong onn ono ons ont ony oo- ooc oog oon ooo oos oot os- osc ose osg osn oso oss ost ot- otc ote otg otn oto ots ott oye oyo oys scc sce scg scn sco scs sct se- sec see seg sen seo ses set sey sgc sge sgg sgn sgo sgs sgt snc sne sng snn sno sns snt sny soc soe sog son soo sos sot soy ss- ssc sse ssg ssn sso sss sst stc ste stg stn sto sts stt sty sy- syc sye syg syn sys syt tcc tce tcg tcn tco tcs tct te- tec tee teg ten teo tes tet tey tgc tge tgg tgn tgo tgs tgt tgy tnc tne tng tnn tno tns tnt to- toc toe tog ton too tos tot toy tsc tse tsg tsn tso tss tst tsy ttc tte ttg ttn tto tts ttt tty tyc tye tyg tyn tyo tys tyt ycc yce yco ycs ycy yec yee yeg yen yeo yes yet yey ygc ygo yne yng ynn yns yny yoc yoe yog yon yoo yos yot yoy ysc yse ysg yso yss yst ysy ytc yte ytn yto yts ytt yyc yye yyg yys yyt yyy