a-a a-b aaa aab aah aam aan aay ab- aba abb abh abm abn aby aha ahb ahh ahm ahn ahy ama amb amh amm amn amy an- ana anb anh anm ann any ay- aya ayh ayn baa bab bah bam ban bay bba bbb bbh bbm bbn bby bha bhb bhh bhm bma bmb bmh bmm bmn bna bnb bnn by- bya byh bym byn haa hab hah ham han hay hba hbb hbh hbm hbn hby hha hhb hhh hhm hhn hhy hma hmb hmh hmm hmy hna hnb hnh hnn hny hy- hya hyb hyh hym hyn hyy maa mab mah mam man may mba mbb mbh mbm mha mhh mhm mhn mma mmb mmh mmm mmn mna mnb mnm mnn my- mya myb myh mym myn naa nab nah nam nan nay nba nbb nbm nbn nha nhb nhh nhm nhn nhy nma nmb nmh nmm nmn nna nnb nnh nnm nnn nya nym nyn nyy yaa yab yah yam yan yay ybm yby yha yma ymm yna ynn yny yyb yyy