-ol c-- ccc ccl cco ccp ccs cct cl- clc cll clo clp cls clt co- coc col coo cop cos cot cpc cpl cpo cpp cps cpt csc csl cso csp css cst ctc ctl cto ctp cts ctt l-p lcc lcl lco lcp lcs lct llc lll llo llp lls llt loc lol loo lop los lot lpc lpl lpo lpp lps lpt lsc lsl lso lsp lss lst ltc ltl lto ltp lts ltt oc- occ ocl oco ocp ocs oct olc oll olo olp ols olt oo- ooc ool ooo oop oos oot op- opc opl opo opp ops opt os- osc osl oso osp oss ost ot- otc otl oto otp ots ott p-p pcc pcl pco pcp pcs pct plc pll plo plp pls plt poc pol poo pop pos pot ppc ppl ppo ppp pps ppt ps- psc psl pso psp pss pst pt- ptc ptl pto ptp pts ptt scc scl sco scp scs sct slc sll slo slp sls slt soc sol soo sop sos sot spc spl spo spp sps spt ss- ssc ssl sso ssp sss sst stc stl sto stp sts stt tcc tcl tco tcp tcs tct tlc tll tlo tlp tls tlt to- toc tol too top tos tot tpc tpl tpo tpp tps tpt tsc tsl tso tsp tss tst ttc ttl tto ttp tts ttt