a-a a-b aaa aab aak aam aau aay ab- aba abb abk abm abu aby aka akb akk akm aku ama amb amk amm amu amy au- aua aub auk aum ay- aya ayk ayu b-u baa bab bak bam bau bay bba bbb bbk bbm bbu bby bka bkb bkk bkm bma bmb bmk bmm bmu bua bub buk bum buu buy by- bya byk bym byu ka- kaa kab kak kam kau kay kba kbb kbk kbm kbu kkb kkk kkm kku kky kma kmb kmk kmm kmu kub kuk kum kuu kuy kya kym kyu maa mab mak mam mau may mba mbb mbk mbm mbu mka mkb mkk mkm mku mky mma mmb mmk mmm mmu mua mub muk mum muu muy my- mya myb myk mym myu ua- uaa uab uak uam uau uay uba ubb ubk ubu uby uka ukb ukk uku um- uma umb umm umu uua uum uuu uyu yaa yab yak yam yau yay ybm yby yka ykk ykm yma ymm yua yuk yum yuu yuy yyb yyu yyy