-al -ol a-a a-b aaa aab aah aal aam aan aao ab- aba abb abh abl abm abn abo aha ahb ahh ahl ahm ahn aho al- ala alb alh all alm aln alo ama amb amh aml amm amn amo an- ana anb anh anl anm ann ano aoa aob aoh aol aom aon aoo baa bab bah bal bam ban bao bba bbb bbh bbl bbm bbn bbo bha bhb bhh bhl bhm bho bla blb blh bll blm bln blo bma bmb bmh bml bmm bmn bmo bna bnb bnl bnn bno boa bob boh bol bom bon boo haa hab hah hal ham han hao hba hbb hbh hbl hbm hbn hbo hha hhb hhh hhl hhm hhn hho hla hlb hlh hll hlm hln hlo hma hmb hmh hml hmm hmo hna hnb hnh hnl hnn hno hoa hob hoh hol hom hon hoo la- laa lab lah lal lam lan lao lba lbb lbh lbl lbm lbo lha lhb lhh lho lla llb lll llm lln llo lma lmb lmh lml lmm lmn lmo lna lnb lnh lnl lnm lnn lno loa lob loh lol lom lon loo m-o maa mab mah mal mam man mao mba mbb mbh mbl mbm mbo mha mhh mhl mhm mhn mho mla mlb mlh mll mlm mln mlo mma mmb mmh mml mmm mmn mmo mna mnb mnl mnm mnn mno moa mob moh mol mom mon moo naa nab nah nal nam nan nao nba nbb nbl nbm nbn nbo nha nhb nhh nhl nhm nhn nla nlb nlh nll nlm nln nlo nma nmb nmh nml nmm nmn nmo nna nnb nnh nnl nnm nnn nno no- noa nob noh nol nom non noo oaa oab oah oal oam oan oao ob- oba obb obh obl obm obn obo oha ohh ohl ohm ohn oho ola olb oll olm oln olo om- oma omb omh oml omm omn omo on- ona onb onh onl onn ono oo- ooa oob ooh ool oom oon ooo