-ol -th c-- ccc cch ccl cco ccp cct ch- chc chh chl cho chp cht cl- clc clh cll clo clp clt co- coc coh col coo cop cot cpc cph cpl cpo cpp cpt ctc cth ctl cto ctp ctt hcc hch hcl hco hcp hct hhc hhh hhl hho hhp hht hlc hlh hll hlo hlp hlt hoc hoh hol hoo hop hot hpc hph hpl hpo hpp hpt htc hth htl hto htp htt l-p lcc lch lcl lco lcp lct lhc lhh lho lhp lht llc lll llo llp llt loc loh lol loo lop lot lpc lph lpl lpo lpp lpt ltc lth ltl lto ltp ltt oc- occ och ocl oco ocp oct ohc ohh ohl oho ohp oht olc oll olo olp olt oo- ooc ooh ool ooo oop oot op- opc oph opl opo opp opt ot- otc oth otl oto otp ott p-p pcc pch pcl pco pcp pct phc phl pho php pht plc plh pll plo plp plt poc poh pol poo pop pot ppc pph ppl ppo ppp ppt pt- ptc pth ptl pto ptp ptt tcc tch tcl tco tcp tct th- thc thh thl tho thp tht tlc tlh tll tlo tlp tlt to- toc toh tol too top tot tpc tph tpl tpo tpp tpt ttc tth ttl tto ttp ttt