a-a a-c aaa aac aae aag aak aam aao aas ac- aca acc ace acg ack acm aco acs aea aec aee aeg aek aem aeo aes ag- aga agc age agg agk agm ago ags aka akc ake akg akk akm ako aks ama amc ame amg amk amm amo ams aoa aoc aoe aog aok aom aoo aos as- asa asc ase asg ask asm aso ass c-- caa cac cae cag cak cam cao cas cca ccc cce ccg cck ccm cco ccs ce- cea cec cee ceg cek cem ceo ces cga cgc cge cgg cgm cgo cgs cka ckc ckm cko cks cma cmc cme cmg cmk cmm cmo cms co- coa coc coe cog cok com coo cos csa csc cse csg csk csm cso css eaa eac eae eag eak eam eao eas ec- eca ecc ece ecg eck ecm eco ecs eea eec eee eeg eek eem eeo ees ega egc ege egg egm ego egs eka ekc eke ekg eko eks em- ema emc eme emg emk emm emo ems eo- eoa eoc eoe eog eok eom eoo eos es- esa esc ese esg esk esm eso ess gaa gac gae gag gak gam gao gas gca gcc gce gcg gck gcm gco gcs ge- gea gec gee geg gek gem geo ges gga ggc ggg ggm ggo ggs gka gkm gko gks gma gmc gme gmg gmm gmo gms goa goc goe gog gok gom goo gos gsa gsc gse gsg gsk gsm gso gss ka- kaa kac kae kag kak kam kao kas kca kcc kce kcg kck kcm kcs ke- kea kec kee keg kek kem keo kes kga kgc kgm kgo kgs kkc kke kkk kkm kks kma kmc kme kmg kmk kmm kmo kms koa koc koe kog kok kom koo kos ksa ksc kse ksg ksk ksm kso kss m-o maa mac mae mag mak mam mao mas mc- mca mcc mce mcg mck mcm mco mcs mea mec mee meg mek mem meo mes mga mgc mge mgk mgm mgo mgs mka mkc mke mkg mkk mkm mko mks mma mmc mme mmg mmk mmm mmo mms moa moc moe mog mok mom moo mos msa msc mse msg msk msm mso mss oaa oac oae oag oak oam oao oas oc- oca occ ocg ock ocm oco ocs oea oec oee oeg oem oeo oes oga ogc oge ogg ogo ogs oka okc oke okg okk oko oks om- oma omc ome omg omm omo oms oo- ooa ooc oog ook oom ooo oos os- osa osc ose osg osk osm oso oss saa sac sae sag sak sam sao sas sca scc sce scg sck scm sco scs se- sea sec see seg sek sem seo ses sga sgc sge sgg sgk sgm sgo sgs sk- ska skc ske skg skk skm sko sks sma smc sme smg smk smm smo sms soa soc soe sog sok som soo sos ss- ssa ssc sse ssg ssk ssm sso sss