-ol c-- ccc ccl cco ccp ccr cct cl- clc cll clo clp clr clt co- coc col coo cop cor cot cpc cpl cpo cpp cpr cpt crc crl cro crp crr crt ctc ctl cto ctp ctr ctt l-p lcc lcl lco lcp lcr lct llc lll llo llp llr llt loc lol loo lop lor lot lpc lpl lpo lpp lpr lpt lrc lro lrp lrr lrt ltc ltl lto ltp ltr ltt oc- occ ocl oco ocp ocr oct olc oll olo olp olt oo- ooc ool ooo oop oor oot op- opc opl opo opp opr opt or- orc orl oro orp orr ort ot- otc otl oto otp otr ott p-p pcc pcl pco pcp pcr pct plc pll plo plp plr plt poc pol poo pop por pot ppc ppl ppo ppp ppr ppt prc prl pro prp prr prt pt- ptc ptl pto ptp ptr ptt rcc rcl rco rcp rcr rct rlc rll rlo rlp rlr rlt roc rol roo rop ror rot rpc rpl rpo rpp rpr rpt rrc rrl rrp rrr rrt rtc rtl rto rtp rtr rtt tcc tcl tco tcp tcr tct tlc tll tlo tlp tlr tlt to- toc tol too top tor tot tpc tpl tpo tpp tpr tpt trc trl tro trp trr trt ttc ttl tto ttp ttr ttt