a-a a-c aaa aac aag aam aar aas aau ac- aca acc acg acm acr acs acu ag- aga agc agg agm agr ags agu ama amc amg amm amr ams amu ar- ara arc arg arm arr ars aru as- asa asc asg asm asr ass asu au- aua auc aug aum aur aus c-- caa cac cag cam car cas cau cca ccc ccg ccm ccr ccs ccu cga cgc cgg cgm cgr cgs cgu cma cmc cmg cmm cmr cms cmu cra crc crg crm crr crs cru csa csc csg csm csr css csu cua cuc cug cum cur cus cuu gaa gac gag gam gar gas gau gca gcc gcg gcm gcr gcs gcu gga ggc ggg ggm ggr ggs ggu gma gmc gmg gmm gmr gms gra grc grg grm grr grs gru gsa gsc gsg gsm gsr gss gsu gu- gua guc gug gum gur gus guu m-r maa mac mag mam mar mas mau mc- mca mcc mcg mcm mcr mcs mcu mga mgc mgm mgr mgs mgu mma mmc mmg mmm mmr mms mmu mra mrc mrg mrm mrr mrs mru msa msc msg msm msr mss msu mua muc mug mum mur mus muu ra- raa rac rag ram rar ras rau rca rcc rcg rcm rcr rcs rcu rga rgc rgg rgr rgs rma rmc rmg rmm rmr rms rra rrc rrg rrm rrr rrs rru rsa rsc rsg rsm rsr rss rsu rua ruc rug rum rur rus ruu saa sac sag sam sar sas sau sca scc scg scm scr scs scu sga sgc sgg sgm sgr sgs sgu sma smc smg smm smr sms smu sr- sra src srg srm srr srs ss- ssa ssc ssg ssm ssr sss ssu sua suc sug sum sur sus suu ua- uaa uac uag uam uar uas uau uca ucc ucg ucm ucr ucs ucu uga ugc ugg ugm ugr ugs ugu um- uma umc umg umm umr ums umu ur- ura urc urg urm urr urs uru usa usc usg usm usr uss usu uua uuc uug uum uur uus uuu