-th c-- ccc cce cch ccl ccm cct ce- cec cee ceh cel cem cet ch- chc che chh chl chm cht cl- clc cle clh cll clm clt cmc cme cmh cml cmm cmt ctc cte cth ctl ctm ctt ec- ecc ece ech ecl ecm ect eec eee eel eem eet ehc ehe ehh ehl ehm eht elc ele elh ell elm elt em- emc eme emh eml emm emt etc ete eth etl etm ett hcc hce hch hcl hcm hct he- hec hee heh hel hem het hhc hhe hhh hhl hhm hht hlc hle hlh hll hlm hlt hmc hme hmh hml hmm hmt htc hte hth htl htm htt lcc lce lch lcl lcm lct lec lee leh lel lem let lhc lhh lht llc lle lll llm llt lmc lme lmh lml lmm lmt ltc lte lth ltl ltm ltt mc- mcc mce mch mcl mcm mct mec mee meh mel mem met mhc mhh mhl mhm mht mlc mle mlh mll mlm mlt mmc mme mmh mml mmm mmt mtc mte mth mtl mtm mtt tcc tce tch tcl tcm tct te- tec tee teh tel tem tet th- thc the thh thl thm tht tlc tle tlh tll tlm tlt tmc tme tmh tml tmm tmt ttc tte tth ttl ttm ttt