-al a-a a-c aaa aac aal aam aax ac- aca acc acl acm acx al- ala alc all alm alx ama amc aml amm amx ax- axa axl axm axx c-- caa cac cal cam cax cca ccc ccl ccm ccx cl- cla clc cll clm clx cma cmc cml cmm cmx cxc cxl cxx la- laa lac lal lam lax lca lcc lcl lcm lcx lla llc lll llm lma lmc lml lmm lxc lxx maa mac mal mam max mc- mca mcc mcl mcm mcx mla mlc mll mlm mlx mma mmc mml mmm mmx mxa mxc mxl xaa xac xal xam xcl xcx xla xlm xma xmc xml xmm xmx xxl xxx