-al a-a a-c aaa aac aaf aal aam ac- aca acc acf acl acm af- afa afc aff afl afm al- ala alc alf all alm ama amc amf aml amm c-- caa cac caf cal cam cca ccc ccf ccl ccm cfa cfc cff cfl cfm cl- cla clc clf cll clm cma cmc cmf cml cmm faa fac faf fal fam fca fcc fcf fcl fcm ffa ffc fff ffl ffm fla flc flf fll flm fma fmc fmf fml fmm la- laa lac laf lal lam lca lcc lcf lcl lcm lfa lfc lff lfl lfm lla llc llf lll llm lma lmc lmf lml lmm m-f maa mac maf mal mam mc- mca mcc mcf mcl mcm mfa mfc mff mfl mfm mla mlc mlf mll mlm mma mmc mmf mml mmm