c-- ccc cce ccg cck ccm cco ccs cct ce- cec cee ceg cek cem ceo ces cet cgc cge cgg cgm cgo cgs cgt ckc ckm cko cks ckt cmc cme cmg cmk cmm cmo cms cmt co- coc coe cog cok com coo cos cot csc cse csg csk csm cso css cst ctc cte ctg ctk ctm cto cts ctt ec- ecc ece ecg eck ecm eco ecs ect eec eee eeg eek eem eeo ees eet egc ege egg egm ego egs egt ekc eke ekg eko eks ekt em- emc eme emg emk emm emo ems emt eo- eoc eoe eog eok eom eoo eos eot es- esc ese esg esk esm eso ess est etc ete etg etk etm eto ets ett gcc gce gcg gck gcm gco gcs gct ge- gec gee geg gek gem geo ges get ggc ggg ggm ggo ggs ggt gkm gko gks gkt gmc gme gmg gmm gmo gms gmt goc goe gog gok gom goo gos got gsc gse gsg gsk gsm gso gss gst gtc gte gtg gtk gtm gto gts gtt k-t kcc kce kcg kck kcm kcs kct ke- kec kee keg kek kem keo kes ket kgc kgm kgo kgs kkc kke kkk kkm kks kkt kmc kme kmg kmk kmm kmo kms kmt koc koe kog kok kom koo kos kot ksc kse ksg ksk ksm kso kss kst ktc kte ktg ktk ktm kto kts ktt m-o mc- mcc mce mcg mck mcm mco mcs mct mec mee meg mek mem meo mes met mgc mge mgk mgm mgo mgs mgt mkc mke mkg mkk mkm mko mks mkt mmc mme mmg mmk mmm mmo mms mmt moc moe mog mok mom moo mos mot msc mse msg msk msm mso mss mst mtc mte mtg mtk mtm mto mts mtt oc- occ ocg ock ocm oco ocs oct oec oee oeg oem oeo oes oet ogc oge ogg ogo ogs ogt okc oke okg okk oko oks om- omc ome omg omm omo oms omt oo- ooc oog ook oom ooo oos oot os- osc ose osg osk osm oso oss ost ot- otc ote otg otk otm oto ots ott scc sce scg sck scm sco scs sct se- sec see seg sek sem seo ses set sgc sge sgg sgk sgm sgo sgs sgt sk- skc ske skg skk skm sko sks skt smc sme smg smk smm smo sms smt soc soe sog sok som soo sos sot ss- ssc sse ssg ssk ssm sso sss sst stc ste stg stk stm sto sts stt tcc tce tcg tck tcm tco tcs tct te- tec tee teg tek tem teo tes tet tgc tge tgg tgk tgm tgo tgs tgt tkc tke tkg tkk tkm tko tks tkt tmc tme tmg tmk tmm tmo tms tmt to- toc toe tog tok tom too tos tot tsc tse tsg tsk tsm tso tss tst ttc tte ttg ttk ttm tto tts ttt