c-- ccc ccf cch ccl ccm cfc cff cfh cfl cfm ch- chc chf chh chl chm cl- clc clf clh cll clm cmc cmf cmh cml cmm fcc fcf fcl fcm ffc fff ffh ffl ffm fhc fhf fhh fhl fhm flc flf fll flm fmc fmf fmh fml fmm hcc hcf hch hcl hcm hfc hff hfh hfl hfm hhc hhf hhh hhl hhm hlc hlf hlh hll hlm hmc hmf hmh hml hmm lcc lcf lch lcl lcm lfc lff lfh lfl lfm lhc lhf lhh llc llf lll llm lmc lmf lmh lml lmm m-f mc- mcc mcf mch mcl mcm mfc mff mfh mfl mfm mhc mhf mhh mhl mhm mlc mlf mlh mll mlm mmc mmf mmh mml mmm