a-a a-c aaa aac aag aam aar aau ac- aca acc acg acm acr acu ag- aga agc agg agm agr agu ama amc amg amm amr amu ar- ara arc arg arm arr aru au- aua auc aug aum aur c-- caa cac cag cam car cau cca ccc ccg ccm ccr ccu cga cgc cgg cgm cgr cgu cma cmc cmg cmm cmr cmu cra crc crg crm crr cru cua cuc cug cum cur cuu gaa gac gag gam gar gau gca gcc gcg gcm gcr gcu gga ggc ggg ggm ggr ggu gma gmc gmg gmm gmr gra grc grg grm grr gru gu- gua guc gug gum gur guu m-r maa mac mag mam mar mau mc- mca mcc mcg mcm mcr mcu mga mgc mgm mgr mgu mma mmc mmg mmm mmr mmu mra mrc mrg mrm mrr mru mua muc mug mum mur muu ra- raa rac rag ram rar rau rca rcc rcg rcm rcr rcu rga rgc rgg rgr rma rmc rmg rmm rmr rra rrc rrg rrm rrr rru rua ruc rug rum rur ruu ua- uaa uac uag uam uar uau uca ucc ucg ucm ucr ucu uga ugc ugg ugm ugr ugu um- uma umc umg umm umr umu ur- ura urc urg urm urr uru uua uuc uug uum uur uuu