a-a a-c aaa aac aad aam aau ac- aca acc acd acm acu ad- ada adc add adm adu ama amc amd amm amu au- aua auc aud aum c-- caa cac cad cam cau cca ccc ccd ccm ccu cda cdc cdd cdm cdu cma cmc cmd cmm cmu cua cuc cud cum cuu daa dac dad dam dau dca dcc dcd dcm dcu dda ddc ddd ddm ddu dma dmc dmd dmm dmu dua duc dud dum maa mac mad mam mau mc- mca mcc mcd mcm mcu mda mdc mdd mdm mdu mma mmc mmd mmm mmu mua muc mud mum muu ua- uaa uac uad uam uau uca ucc ucd ucm ucu uda udc udd udm udu um- uma umc umd umm umu uua uuc uum uuu