-al -ol a-a a-b aaa aab aah aal aam aao aax ab- aba abb abh abl abm abo abx aha ahb ahh ahl ahm aho ahx al- ala alb alh all alm alo alx ama amb amh aml amm amo amx aoa aob aoh aol aom aoo aox ax- axa axh axl axm axo axx baa bab bah bal bam bao bax bba bbb bbh bbl bbm bbo bbx bha bhb bhh bhl bhm bho bhx bla blb blh bll blm blo blx bma bmb bmh bml bmm bmo bmx boa bob boh bol bom boo box bxb bxl bxm bxo bxx haa hab hah hal ham hao hax hba hbb hbh hbl hbm hbo hbx hha hhb hhh hhl hhm hho hla hlb hlh hll hlm hlo hlx hma hmb hmh hml hmm hmo hmx hoa hob hoh hol hom hoo hox hxl hxm la- laa lab lah lal lam lao lax lba lbb lbh lbl lbm lbo lbx lha lhb lhh lho lhx lla llb lll llm llo lma lmb lmh lml lmm lmo loa lob loh lol lom loo lox lxo lxx m-o maa mab mah mal mam mao max mba mbb mbh mbl mbm mbo mbx mha mhh mhl mhm mho mhx mla mlb mlh mll mlm mlo mlx mma mmb mmh mml mmm mmo mmx moa mob moh mol mom moo mox mxa mxl oaa oab oah oal oam oao oax ob- oba obb obh obl obm obo obx oha ohh ohl ohm oho ola olb oll olm olo om- oma omb omh oml omm omo omx oo- ooa oob ooh ool oom ooo oox ox- oxa oxb oxo oxx xaa xal xam xbl xbx xla xlb xlm xma xmh xml xmm xmo xmx xoa xom xoo xox xxl xxo xxx