-ol c-- ccc ccl cco ccp cct cl- clc cll clo clp clt co- coc col coo cop cot cpc cpl cpo cpp cpt ctc ctl cto ctp ctt l-p lcc lcl lco lcp lct llc lll llo llp llt loc lol loo lop lot lpc lpl lpo lpp lpt ltc ltl lto ltp ltt oc- occ ocl oco ocp oct olc oll olo olp olt oo- ooc ool ooo oop oot op- opc opl opo opp opt ot- otc otl oto otp ott p-p pcc pcl pco pcp pct plc pll plo plp plt poc pol poo pop pot ppc ppl ppo ppp ppt pt- ptc ptl pto ptp ptt tcc tcl tco tcp tct tlc tll tlo tlp tlt to- toc tol too top tot tpc tpl tpo tpp tpt ttc ttl tto ttp ttt