a-a a-c aaa aac aam aan aau ac- aca acc acm acn acu ama amc amm amn amu an- ana anc anm ann anu au- aua auc aum aun c-- caa cac cam can cau cca ccc ccm ccn ccu cma cmc cmm cmn cmu cn- cna cnc cnm cnn cnu cua cuc cum cun cuu maa mac mam man mau mc- mca mcc mcm mcn mcu mma mmc mmm mmn mmu mna mnc mnm mnn mnu mua muc mum mun muu naa nac nam nan nau nca ncc ncm ncn ncu nma nmc nmm nmn nmu nna nnc nnm nnn nnu nua nuc num nun nuu ua- uaa uac uam uan uau uca ucc ucm ucn ucu um- uma umc umm umn umu un- una unc unm unn unu uua uuc uum uun uuu