a-a a-c aaa aac aam aan aar aas aau ac- aca acc acm acn acr acs acu ama amc amm amn amr ams amu an- ana anc anm ann anr ans anu ar- ara arc arm arn arr ars aru as- asa asc asm asn asr ass asu au- aua auc aum aun aur aus c-- caa cac cam can car cas cau cca ccc ccm ccn ccr ccs ccu cma cmc cmm cmn cmr cms cmu cn- cna cnc cnm cnn cnr cns cnu cra crc crm crn crr crs cru csa csc csm csn csr css csu cua cuc cum cun cur cus cuu m-r maa mac mam man mar mas mau mc- mca mcc mcm mcn mcr mcs mcu mma mmc mmm mmn mmr mms mmu mna mnc mnm mnn mnr mns mnu mra mrc mrm mrn mrr mrs mru msa msc msm msn msr mss msu mua muc mum mun mur mus muu naa nac nam nan nar nas nau nca ncc ncm ncn ncr ncs ncu nma nmc nmm nmn nmr nms nmu nna nnc nnm nnn nns nnu nra nrc nrm nrn nrr nrs nru nsa nsc nsm nsn nsr nss nsu nua nuc num nun nur nus nuu ra- raa rac ram ran rar ras rau rca rcc rcm rcn rcr rcs rcu rma rmc rmm rmn rmr rms rna rnc rnm rnn rnr rns rnu rra rrc rrm rrn rrr rrs rru rsa rsc rsm rsn rsr rss rsu rua ruc rum run rur rus ruu saa sac sam san sar sas sau sca scc scm scn scr scs scu sma smc smm smn smr sms smu sna snc snm snn snr sns snu sr- sra src srm srn srr srs ss- ssa ssc ssm ssn ssr sss ssu sua suc sum sun sur sus suu ua- uaa uac uam uan uar uas uau uca ucc ucm ucn ucr ucs ucu um- uma umc umm umn umr ums umu un- una unc unm unn unr uns unu ur- ura urc urm urn urr urs uru usa usc usm usn usr uss usu uua uuc uum uun uur uus uuu