-al -ol a-a a-b a-c aaa aab aac aah aal aam aao ab- aba abb abc abh abl abm abo ac- aca acb acc ach acl acm aco aha ahb ahc ahh ahl ahm aho al- ala alb alc alh all alm alo ama amb amc amh aml amm amo aoa aob aoc aoh aol aom aoo baa bab bac bah bal bam bao bba bbb bbc bbh bbl bbm bbo bca bcb bcc bch bcl bcm bco bha bhb bhc bhh bhl bhm bho bla blb blc blh bll blm blo bma bmb bmc bmh bml bmm bmo boa bob boc boh bol bom boo c-- caa cab cac cah cal cam cao cba cbb cbc cbh cbl cbm cbo cca ccb ccc cch ccl ccm cco ch- cha chb chc chh chl chm cho cl- cla clb clc clh cll clm clo cma cmb cmc cmh cml cmm cmo co- coa cob coc coh col com coo haa hab hac hah hal ham hao hba hbb hbc hbh hbl hbm hbo hca hcb hcc hch hcl hcm hco hha hhb hhc hhh hhl hhm hho hla hlb hlc hlh hll hlm hlo hma hmb hmc hmh hml hmm hmo hoa hob hoc hoh hol hom hoo la- laa lab lac lah lal lam lao lba lbb lbc lbh lbl lbm lbo lca lcb lcc lch lcl lcm lco lha lhb lhc lhh lho lla llb llc lll llm llo lma lmb lmc lmh lml lmm lmo loa lob loc loh lol lom loo m-o maa mab mac mah mal mam mao mba mbb mbc mbh mbl mbm mbo mc- mca mcb mcc mch mcl mcm mco mha mhc mhh mhl mhm mho mla mlb mlc mlh mll mlm mlo mma mmb mmc mmh mml mmm mmo moa mob moc moh mol mom moo oaa oab oac oah oal oam oao ob- oba obb obc obh obl obm obo oc- oca ocb occ och ocl ocm oco oha ohc ohh ohl ohm oho ola olb olc oll olm olo om- oma omb omc omh oml omm omo oo- ooa oob ooc ooh ool oom ooo