-ol -th c-- ccc cce cch ccl cco ccp cct ce- cec cee ceh cel ceo cep cet ch- chc che chh chl cho chp cht cl- clc cle clh cll clo clp clt co- coc coe coh col coo cop cot cpc cpe cph cpl cpo cpp cpt ctc cte cth ctl cto ctp ctt ec- ecc ece ech ecl eco ect eec eee eel eeo eep eet ehc ehe ehh ehl eho ehp eht elc ele elh ell elo elp elt eo- eoc eoe eoh eol eoo eop eot ep- epc epe eph epl epo epp ept etc ete eth etl eto etp ett hcc hce hch hcl hco hcp hct he- hec hee heh hel heo hep het hhc hhe hhh hhl hho hhp hht hlc hle hlh hll hlo hlp hlt hoc hoe hoh hol hoo hop hot hpc hpe hph hpl hpo hpp hpt htc hte hth htl hto htp htt l-p lcc lce lch lcl lco lcp lct lec lee leh lel leo lep let lhc lhh lho lhp lht llc lle lll llo llp llt loc loe loh lol loo lop lot lpc lpe lph lpl lpo lpp lpt ltc lte lth ltl lto ltp ltt oc- occ och ocl oco ocp oct oec oee oeh oel oeo oep oet ohc ohe ohh ohl oho ohp oht olc ole oll olo olp olt oo- ooc ooh ool ooo oop oot op- opc ope oph opl opo opp opt ot- otc ote oth otl oto otp ott p-p pcc pce pch pcl pco pcp pct pec pee peh pel peo pep pet phc phe phl pho php pht plc ple plh pll plo plp plt poc poe poh pol poo pop pot ppc ppe pph ppl ppo ppp ppt pt- ptc pte pth ptl pto ptp ptt tcc tce tch tcl tco tcp tct te- tec tee teh tel teo tep tet th- thc the thh thl tho thp tht tlc tle tlh tll tlo tlp tlt to- toc toe toh tol too top tot tpc tpe tph tpl tpo tpp tpt ttc tte tth ttl tto ttp ttt