a-a a-c aaa aac aam aar aas aau ac- aca acc acm acr acs acu ama amc amm amr ams amu ar- ara arc arm arr ars aru as- asa asc asm asr ass asu au- aua auc aum aur aus c-- caa cac cam car cas cau cca ccc ccm ccr ccs ccu cma cmc cmm cmr cms cmu cra crc crm crr crs cru csa csc csm csr css csu cua cuc cum cur cus cuu m-r maa mac mam mar mas mau mc- mca mcc mcm mcr mcs mcu mma mmc mmm mmr mms mmu mra mrc mrm mrr mrs mru msa msc msm msr mss msu mua muc mum mur mus muu ra- raa rac ram rar ras rau rca rcc rcm rcr rcs rcu rma rmc rmm rmr rms rra rrc rrm rrr rrs rru rsa rsc rsm rsr rss rsu rua ruc rum rur rus ruu saa sac sam sar sas sau sca scc scm scr scs scu sma smc smm smr sms smu sr- sra src srm srr srs ss- ssa ssc ssm ssr sss ssu sua suc sum sur sus suu ua- uaa uac uam uar uas uau uca ucc ucm ucr ucs ucu um- uma umc umm umr ums umu ur- ura urc urm urr urs uru usa usc usm usr uss usu uua uuc uum uur uus uuu