-th a-a a-b a-t aaa aab aah aam aao aat aay ab- aba abb abh abm abo abt aby aha ahb ahh ahm aho aht ahy ama amb amh amm amo amt amy aoa aob aoh aom aoo aot at- ata atb ath atm ato att ay- aya ayh ayo ayt baa bab bah bam bao bat bay bba bbb bbh bbm bbo bbt bby bha bhb bhh bhm bho bht bma bmb bmh bmm bmo bmt boa bob boh bom boo bot boy bta btb bth btm bto btt bty by- bya byh bym byo byt haa hab hah ham hao hat hay hba hbb hbh hbm hbo hbt hby hha hhb hhh hhm hho hht hhy hma hmb hmh hmm hmo hmt hmy hoa hob hoh hom hoo hot hoy hta htb hth htm hto htt hty hy- hya hyb hyh hym hyo hyt hyy m-o maa mab mah mam mao mat may mba mbb mbh mbm mbo mbt mha mhh mhm mho mht mma mmb mmh mmm mmo mmt moa mob moh mom moo mot moy mta mtb mth mtm mto mtt my- mya myb myh mym myo myt oaa oab oah oam oao oat ob- oba obb obh obm obo obt oby oha ohh ohm oho oht om- oma omb omh omm omo omt omy oo- ooa oob ooh oom ooo oot ot- ota otb oth otm oto ott oya oyo taa tab tah tam tao tat tay tba tbb tbh tbm tbo tbt th- tha thb thh thm tho tht thy tma tmb tmh tmm tmo tmt tmy to- toa tob toh tom too tot toy tta ttb tth ttm tto ttt tty tya tym tyo tyt yaa yab yah yam yao yat yay ybm yby yha yht yma ymm ymo ymt yob yom yoo yot yoy yta yth ytm yto ytt yyb yyt yyy