a-a a-b aaa aab aak aam aar aay ab- aba abb abk abm abr aby aka akb akk akm akr ama amb amk amm amr amy ar- ara arb ark arm arr ary ay- aya ayk ayr baa bab bak bam bar bay bba bbb bbk bbm bbr bby bka bkb bkk bkm bkr bma bmb bmk bmm bmr bra brb brk brm brr bry by- bya byk bym byr ka- kaa kab kak kam kar kay kba kbb kbk kbm kbr kkb kkk kkm kkr kky kma kmb kmk kmm kra krk krr kry kya kym kyr m-r maa mab mak mam mar may mba mbb mbk mbm mbr mka mkb mkk mkm mkr mky mma mmb mmk mmm mmr mra mrb mrk mrm mrr mry my- mya myb myk mym myr ra- raa rab rak ram rar ray rba rbb rbk rbm rbr rkb rkk rkm rky rma rmb rmm rmr rra rrb rrk rrm rrr ry- rya ryk rym ryr ryy yaa yab yak yam yar yay ybm ybr yby yka ykk ykm yma ymm yra yyb yyy