-th c-- ccc cce cch ccm cct ce- cec cee ceh cem cet ch- chc che chh chm cht cmc cme cmh cmm cmt ctc cte cth ctm ctt ec- ecc ece ech ecm ect eec eee eem eet ehc ehe ehh ehm eht em- emc eme emh emm emt etc ete eth etm ett hcc hce hch hcm hct he- hec hee heh hem het hhc hhe hhh hhm hht hmc hme hmh hmm hmt htc hte hth htm htt mc- mcc mce mch mcm mct mec mee meh mem met mhc mhh mhm mht mmc mme mmh mmm mmt mtc mte mth mtm mtt tcc tce tch tcm tct te- tec tee teh tem tet th- thc the thh thm tht tmc tme tmh tmm tmt ttc tte tth ttm ttt