-al -ol a-a a-c aaa aac aal aam aao aax ac- aca acc acl acm aco acx al- ala alc all alm alo alx ama amc aml amm amo amx aoa aoc aol aom aoo aox ax- axa axl axm axo axx c-- caa cac cal cam cao cax cca ccc ccl ccm cco ccx cl- cla clc cll clm clo clx cma cmc cml cmm cmo cmx co- coa coc col com coo cox cxc cxl cxo cxx la- laa lac lal lam lao lax lca lcc lcl lcm lco lcx lla llc lll llm llo lma lmc lml lmm lmo loa loc lol lom loo lox lxc lxo lxx m-o maa mac mal mam mao max mc- mca mcc mcl mcm mco mcx mla mlc mll mlm mlo mlx mma mmc mml mmm mmo mmx moa moc mol mom moo mox mxa mxc mxl oaa oac oal oam oao oax oc- oca occ ocl ocm oco ocx ola olc oll olm olo om- oma omc oml omm omo omx oo- ooa ooc ool oom ooo oox ox- oxa oxc oxo oxx xaa xac xal xam xcl xcx xla xlm xma xmc xml xmm xmo xmx xoa xoc xom xoo xox xxl xxo xxx