-ic c-- ccc cce cch cci ccm ccx ce- cec cee ceh cei cem cex ch- chc che chh chi chm chx ci- cic cie cih cii cim cix cmc cme cmh cmi cmm cmx cxc cxh cxi cxx ec- ecc ece ech eci ecm ecx eec eee eem eex ehc ehe ehh ehi ehm eic eie eii eim eix em- emc eme emh emi emm emx ex- exc exe exh exi exx h-i hcc hce hch hci hcm he- hec hee heh hei hem hex hhc hhe hhh hhi hhm hic hie hih hii him hix hmc hme hmh hmi hmm hmx hxc hxm icc ice ich ici icm ie- iec iee iei iem iex ihc ihe ihh ihi ihm iic iie iih iii iim iix im- imc ime imh imi imm imx ixc ixe ixi mc- mcc mce mch mci mcm mcx mec mee meh mei mem mex mhc mhh mhi mhm mhx mi- mic mie mih mii mim mix mmc mme mmh mmi mmm mmx mxc mxi xch xci xcx xee xem xex xic xie xii xix xmc xmh xmi xmm xmx xxi xxx