-al a-a a-c aaa aac aae aaf aah aal aam ac- aca acc ace acf ach acl acm aea aec aee aef aeh ael aem af- afa afc afe aff afh afl afm aha ahc ahe ahf ahh ahl ahm al- ala alc ale alf alh all alm ama amc ame amf amh aml amm c-- caa cac cae caf cah cal cam cca ccc cce ccf cch ccl ccm ce- cea cec cee cef ceh cel cem cfa cfc cfe cff cfh cfl cfm ch- cha chc che chf chh chl chm cl- cla clc cle clf clh cll clm cma cmc cme cmf cmh cml cmm eaa eac eae eaf eah eal eam ec- eca ecc ece ecf ech ecl ecm eea eec eee eef eel eem ef- efa efc efe eff efh efl efm eha ehc ehe ehf ehh ehl ehm ela elc ele elf elh ell elm em- ema emc eme emf emh eml emm faa fac fae faf fah fal fam fca fcc fce fcf fcl fcm fea fec fee fef feh fel fem ffa ffc ffe fff ffh ffl ffm fha fhc fhe fhf fhh fhl fhm fla flc fle flf fll flm fma fmc fme fmf fmh fml fmm haa hac hae haf hah hal ham hca hcc hce hcf hch hcl hcm he- hea hec hee hef heh hel hem hfa hfc hfe hff hfh hfl hfm hha hhc hhe hhf hhh hhl hhm hla hlc hle hlf hlh hll hlm hma hmc hme hmf hmh hml hmm la- laa lac lae laf lah lal lam lca lcc lce lcf lch lcl lcm lea lec lee lef leh lel lem lfa lfc lfe lff lfh lfl lfm lha lhc lhf lhh lla llc lle llf lll llm lma lmc lme lmf lmh lml lmm m-f maa mac mae maf mah mal mam mc- mca mcc mce mcf mch mcl mcm mea mec mee mef meh mel mem mfa mfc mfe mff mfh mfl mfm mha mhc mhf mhh mhl mhm mla mlc mle mlf mlh mll mlm mma mmc mme mmf mmh mml mmm