-al -ol a-a aaa aaf aal aam aan aao af- afa aff afl afm afn afo al- ala alf all alm aln alo ama amf aml amm amn amo an- ana anf anl anm ann ano aoa aof aol aom aon aoo faa faf fal fam fan fao ffa fff ffl ffm ffn ffo fla flf fll flm fln flo fma fmf fml fmm fmn fmo fna fnf fnl fnm fnn foa fof fol fom fon foo la- laa laf lal lam lan lao lfa lff lfl lfm lfn lfo lla llf lll llm lln llo lma lmf lml lmm lmn lmo lna lnl lnm lnn lno loa lof lol lom lon loo m-f m-o maa maf mal mam man mao mfa mff mfl mfm mfn mfo mla mlf mll mlm mln mlo mma mmf mml mmm mmn mmo mna mnf mnl mnm mnn mno moa mof mol mom mon moo naa naf nal nam nan nao nfa nff nfl nfn nfo nla nlf nll nlm nln nlo nma nml nmm nmn nmo nna nnf nnl nnm nnn nno no- noa nof nol nom non noo oaa oaf oal oam oan oao of- ofa off ofl ofm ofn ofo ola olf oll olm oln olo om- oma omf oml omm omn omo on- ona onf onl onn ono oo- ooa oof ool oom oon ooo