a-a a-b a-t aaa aab aam aan aat aau aay ab- aba abb abm abn abt abu aby ama amb amm amn amt amu amy an- ana anb anm ann ant anu any at- ata atb atm atn att atu au- aua aub aum aun aut ay- aya ayn ayt ayu b-u baa bab bam ban bat bau bay bba bbb bbm bbn bbt bbu bby bma bmb bmm bmn bmt bmu bna bnb bnn bnt bnu bta btb btm btn btt btu bty bua bub bum bun but buu buy by- bya bym byn byt byu maa mab mam man mat mau may mba mbb mbm mbt mbu mma mmb mmm mmn mmt mmu mna mnb mnm mnn mnt mnu mta mtb mtm mtn mtt mtu mua mub mum mun mut muu muy my- mya myb mym myn myt myu naa nab nam nan nat nau nay nba nbb nbm nbn nbt nbu nma nmb nmm nmn nmt nmu nna nnb nnm nnn nnt nnu nta ntb ntm ntn ntt ntu nua nub num nun nut nuu nuy nya nym nyn nyt nyu nyy taa tab tam tan tat tau tay tba tbb tbm tbn tbt tbu tma tmb tmm tmn tmt tmu tmy tna tnb tnm tnn tnt tta ttb ttm ttn ttt ttu tty tua tub tum tun tut tuu tuy tya tym tyn tyt ua- uaa uab uam uan uat uau uay uba ubb ubn ubt ubu uby um- uma umb umm umn umt umu un- una unb unm unn unt unu uny uta utb utm utn utt utu uty uua uum uun uut uuu uyu yaa yab yam yan yat yau yay ybm yby yma ymm ymt yna ynn ynu yny yta ytm ytn ytt ytu yua yum yun yut yuu yuy yyb yyt yyu yyy