a-a a-c aaa aac aad aak aam aau ac- aca acc acd ack acm acu ad- ada adc add adk adm adu aka akc akd akk akm aku ama amc amd amk amm amu au- aua auc aud auk aum c-- caa cac cad cak cam cau cca ccc ccd cck ccm ccu cda cdc cdd cdk cdm cdu cka ckc ckd ckm cma cmc cmd cmk cmm cmu cua cuc cud cuk cum cuu daa dac dad dak dam dau dca dcc dcd dck dcm dcu dda ddc ddd ddk ddm ddu dka dkc dkk dkm dku dma dmc dmd dmk dmm dmu dua duc dud duk dum ka- kaa kac kad kak kam kau kca kcc kcd kck kcm kcu kda kdc kdk kdm kdu kkc kkk kkm kku kma kmc kmd kmk kmm kmu kuc kud kuk kum kuu maa mac mad mak mam mau mc- mca mcc mcd mck mcm mcu mda mdc mdd mdk mdm mdu mka mkc mkd mkk mkm mku mma mmc mmd mmk mmm mmu mua muc mud muk mum muu ua- uaa uac uad uak uam uau uca ucc ucd uck ucm ucu uda udc udd udk udm udu uka ukc ukk uku um- uma umc umd umm umu uua uuc uum uuu