-th a-a a-b a-t aaa aab aah aak aam aao aat ab- aba abb abh abk abm abo abt aha ahb ahh ahk ahm aho aht aka akb akh akk akm ako ama amb amh amk amm amo amt aoa aob aoh aok aom aoo aot at- ata atb ath atm ato att baa bab bah bak bam bao bat bba bbb bbh bbk bbm bbo bbt bha bhb bhh bhk bhm bho bht bka bkb bkk bkm bko bkt bma bmb bmh bmk bmm bmo bmt boa bob boh bok bom boo bot bta btb bth btk btm bto btt haa hab hah hak ham hao hat hba hbb hbh hbk hbm hbo hbt hha hhb hhh hhk hhm hho hht hka hkb hkh hkk hkm hko hkt hma hmb hmh hmk hmm hmo hmt hoa hob hoh hok hom hoo hot hta htb hth htk htm hto htt k-t ka- kaa kab kah kak kam kao kat kba kbb kbh kbk kbm kbo kha khh khk khm kho kkb kkh kkk kkm kkt kma kmb kmh kmk kmm kmo kmt koa kob koh kok kom koo kot kta ktb kth ktk ktm kto ktt m-o maa mab mah mak mam mao mat mba mbb mbh mbk mbm mbo mbt mha mhh mhk mhm mho mht mka mkb mkh mkk mkm mko mkt mma mmb mmh mmk mmm mmo mmt moa mob moh mok mom moo mot mta mtb mth mtk mtm mto mtt oaa oab oah oak oam oao oat ob- oba obb obh obk obm obo obt oha ohh ohm oho oht oka okb okk oko om- oma omb omh omm omo omt oo- ooa oob ooh ook oom ooo oot ot- ota otb oth otk otm oto ott taa tab tah tak tam tao tat tba tbb tbh tbk tbm tbo tbt th- tha thb thh thk thm tho tht tka tkb tkk tkm tko tkt tma tmb tmh tmk tmm tmo tmt to- toa tob toh tok tom too tot tta ttb tth ttk ttm tto ttt