a-a a-c aaa aac aak aam aan aar aau ac- aca acc ack acm acn acr acu aka akc akk akm akn akr aku ama amc amk amm amn amr amu an- ana anc ank anm ann anr anu ar- ara arc ark arm arn arr aru au- aua auc auk aum aun aur c-- caa cac cak cam can car cau cca ccc cck ccm ccn ccr ccu cka ckc ckm cma cmc cmk cmm cmn cmr cmu cn- cna cnc cnm cnn cnr cnu cra crc crk crm crn crr cru cua cuc cuk cum cun cur cuu ka- kaa kac kak kam kan kar kau kca kcc kck kcm kcn kcr kcu kkc kkk kkm kkn kkr kku kma kmc kmk kmm kmu kn- kna knc knk knm knn knr knu kra krc krk krn krr kru kuc kuk kum kun kur kuu m-r maa mac mak mam man mar mau mc- mca mcc mck mcm mcn mcr mcu mka mkc mkk mkm mkn mkr mku mma mmc mmk mmm mmn mmr mmu mna mnc mnk mnm mnn mnr mnu mra mrc mrk mrm mrn mrr mru mua muc muk mum mun mur muu naa nac nak nam nan nar nau nca ncc nck ncm ncn ncr ncu nka nkc nkk nkm nkn nkr nku nma nmc nmk nmm nmn nmr nmu nna nnc nnk nnm nnn nnu nra nrc nrk nrm nrn nrr nru nua nuc nuk num nun nur nuu ra- raa rac rak ram ran rar rau rca rcc rcm rcn rcr rcu rkc rkk rkm rku rma rmc rmm rmn rmr rna rnc rnm rnn rnr rnu rra rrc rrk rrm rrn rrr rru rua ruc ruk rum run rur ruu ua- uaa uac uak uam uan uar uau uca ucc uck ucm ucn ucr ucu uka ukc ukk ukn ukr uku um- uma umc umm umn umr umu un- una unc unk unm unn unr unu ur- ura urc urk urm urn urr uru uua uuc uum uun uur uuu