a-a a-c aaa aac aag aak aam aar aas ac- aca acc acg ack acm acr acs ag- aga agc agg agk agm agr ags aka akc akg akk akm akr aks ama amc amg amk amm amr ams ar- ara arc arg ark arm arr ars as- asa asc asg ask asm asr ass c-- caa cac cag cak cam car cas cca ccc ccg cck ccm ccr ccs cga cgc cgg cgm cgr cgs cka ckc ckm cks cma cmc cmg cmk cmm cmr cms cra crc crg crk crm crr crs csa csc csg csk csm csr css gaa gac gag gak gam gar gas gca gcc gcg gck gcm gcr gcs gga ggc ggg ggm ggr ggs gka gkm gks gma gmc gmg gmm gmr gms gra grc grg grk grm grr grs gsa gsc gsg gsk gsm gsr gss ka- kaa kac kag kak kam kar kas kca kcc kcg kck kcm kcr kcs kga kgc kgm kgs kkc kkk kkm kkr kks kma kmc kmg kmk kmm kms kra krc krg krk krr krs ksa ksc ksg ksk ksm ksr kss m-r maa mac mag mak mam mar mas mc- mca mcc mcg mck mcm mcr mcs mga mgc mgk mgm mgr mgs mka mkc mkg mkk mkm mkr mks mma mmc mmg mmk mmm mmr mms mra mrc mrg mrk mrm mrr mrs msa msc msg msk msm msr mss ra- raa rac rag rak ram rar ras rca rcc rcg rcm rcr rcs rga rgc rgg rgk rgr rgs rkc rkg rkk rkm rks rma rmc rmg rmm rmr rms rra rrc rrg rrk rrm rrr rrs rsa rsc rsg rsk rsm rsr rss saa sac sag sak sam sar sas sca scc scg sck scm scr scs sga sgc sgg sgk sgm sgr sgs sk- ska skc skg skk skm skr sks sma smc smg smk smm smr sms sr- sra src srg srk srm srr srs ss- ssa ssc ssg ssk ssm ssr sss