-al a-a aaa aaf aal aam aan aax af- afa aff afl afm afn afx al- ala alf all alm aln alx ama amf aml amm amn amx an- ana anf anl anm ann anx ax- axa axl axm axn axx faa faf fal fam fan fax ffa fff ffl ffm ffn ffx fla flf fll flm fln flx fma fmf fml fmm fmn fmx fna fnf fnl fnm fnn fnx fxm fxx la- laa laf lal lam lan lax lfa lff lfl lfm lfn lfx lla llf lll llm lln lma lmf lml lmm lmn lna lnl lnm lnn lxx m-f maa maf mal mam man max mfa mff mfl mfm mfn mla mlf mll mlm mln mlx mma mmf mml mmm mmn mmx mna mnf mnl mnm mnn mxa mxl mxn naa naf nal nam nan nax nfa nff nfl nfn nla nlf nll nlm nln nlx nma nml nmm nmn nna nnf nnl nnm nnn nxl xaa xaf xal xam xan xfa xfl xfm xfn xfx xla xlf xlm xma xmf xml xmm xmx xna xxl xxx