a-a a-b a-i aaa aab aai aak aam aay ab- aba abb abi abk abm aby ai- aia aib aii aik aim aiy aka akb aki akk akm ama amb ami amk amm amy ay- aya ayi ayk baa bab bai bak bam bay bba bbb bbi bbk bbm bby bi- bia bib bii bik bim biy bka bkb bkk bkm bma bmb bmi bmk bmm by- bya byi byk bym ia- iaa iab iai iam iba ibb ibi ibk ibm iby iia iib iii iim ika ikb iki ikk im- ima imb imi imm imy iya iym iyy ka- kaa kab kai kak kam kay kba kbb kbi kbk kbm kia kib kii kik kim kkb kki kkk kkm kky kma kmb kmi kmk kmm kya kym maa mab mai mak mam may mba mbb mbi mbk mbm mi- mia mib mii mik mim miy mka mkb mkk mkm mky mma mmb mmi mmk mmm my- mya myb myk mym yaa yab yai yak yam yay ybi ybm yby yii yim yka yki ykk ykm yma ymi ymm yyb yyy