-th c-- ccc cce cch ccl ccp cct ce- cec cee ceh cel cep cet ch- chc che chh chl chp cht cl- clc cle clh cll clp clt cpc cpe cph cpl cpp cpt ctc cte cth ctl ctp ctt ec- ecc ece ech ecl ect eec eee eel eep eet ehc ehe ehh ehl ehp eht elc ele elh ell elp elt ep- epc epe eph epl epp ept etc ete eth etl etp ett hcc hce hch hcl hcp hct he- hec hee heh hel hep het hhc hhe hhh hhl hhp hht hlc hle hlh hll hlp hlt hpc hpe hph hpl hpp hpt htc hte hth htl htp htt l-p lcc lce lch lcl lcp lct lec lee leh lel lep let lhc lhh lhp lht llc lle lll llp llt lpc lpe lph lpl lpp lpt ltc lte lth ltl ltp ltt p-p pcc pce pch pcl pcp pct pec pee peh pel pep pet phc phe phl php pht plc ple plh pll plp plt ppc ppe pph ppl ppp ppt pt- ptc pte pth ptl ptp ptt tcc tce tch tcl tcp tct te- tec tee teh tel tep tet th- thc the thh thl thp tht tlc tle tlh tll tlp tlt tpc tpe tph tpl tpp tpt ttc tte tth ttl ttp ttt