-al -ol -th a-a a-b a-t aaa aab aah aal aam aao aat ab- aba abb abh abl abm abo abt aha ahb ahh ahl ahm aho aht al- ala alb alh all alm alo alt ama amb amh aml amm amo amt aoa aob aoh aol aom aoo aot at- ata atb ath atl atm ato att baa bab bah bal bam bao bat bba bbb bbh bbl bbm bbo bbt bha bhb bhh bhl bhm bho bht bla blb blh bll blm blo blt bma bmb bmh bml bmm bmo bmt boa bob boh bol bom boo bot bta btb bth btl btm bto btt haa hab hah hal ham hao hat hba hbb hbh hbl hbm hbo hbt hha hhb hhh hhl hhm hho hht hla hlb hlh hll hlm hlo hlt hma hmb hmh hml hmm hmo hmt hoa hob hoh hol hom hoo hot hta htb hth htl htm hto htt la- laa lab lah lal lam lao lat lba lbb lbh lbl lbm lbo lbt lha lhb lhh lho lht lla llb lll llm llo llt lma lmb lmh lml lmm lmo lmt loa lob loh lol lom loo lot lta ltb lth ltl ltm lto ltt m-o maa mab mah mal mam mao mat mba mbb mbh mbl mbm mbo mbt mha mhh mhl mhm mho mht mla mlb mlh mll mlm mlo mlt mma mmb mmh mml mmm mmo mmt moa mob moh mol mom moo mot mta mtb mth mtl mtm mto mtt oaa oab oah oal oam oao oat ob- oba obb obh obl obm obo obt oha ohh ohl ohm oho oht ola olb oll olm olo olt om- oma omb omh oml omm omo omt oo- ooa oob ooh ool oom ooo oot ot- ota otb oth otl otm oto ott taa tab tah tal tam tao tat tba tbb tbh tbl tbm tbo tbt th- tha thb thh thl thm tho tht tla tlh tll tlm tlo tlt tma tmb tmh tml tmm tmo tmt to- toa tob toh tol tom too tot tta ttb tth ttl ttm tto ttt