a-a a-b aaa aab aak aam aan aar aay ab- aba abb abk abm abn abr aby aka akb akk akm akn akr ama amb amk amm amn amr amy an- ana anb ank anm ann anr any ar- ara arb ark arm arn arr ary ay- aya ayk ayn ayr baa bab bak bam ban bar bay bba bbb bbk bbm bbn bbr bby bka bkb bkk bkm bkn bkr bma bmb bmk bmm bmn bmr bna bnb bnk bnn bnr bra brb brk brm brn brr bry by- bya byk bym byn byr ka- kaa kab kak kam kan kar kay kba kbb kbk kbm kbn kbr kkb kkk kkm kkn kkr kky kma kmb kmk kmm kn- kna knk knm knn knr kra krk krn krr kry kya kym kyn kyr m-r maa mab mak mam man mar may mba mbb mbk mbm mbr mka mkb mkk mkm mkn mkr mky mma mmb mmk mmm mmn mmr mna mnb mnk mnm mnn mnr mra mrb mrk mrm mrn mrr mry my- mya myb myk mym myn myr naa nab nak nam nan nar nay nba nbb nbk nbm nbn nbr nka nkk nkm nkn nkr nky nma nmb nmk nmm nmn nmr nna nnb nnk nnm nnn nra nrb nrk nrm nrn nrr nry nya nyk nym nyn nyy ra- raa rab rak ram ran rar ray rba rbb rbk rbm rbn rbr rkb rkk rkm rky rma rmb rmm rmn rmr rna rnb rnm rnn rnr rny rra rrb rrk rrm rrn rrr ry- rya ryk rym ryn ryr ryy yaa yab yak yam yan yar yay ybm ybr yby yka ykk ykm ykn yma ymm yna ynk ynn yny yra yrn yyb yyy