-ol c-- ccc cck ccl cco ccp ccr ckc cko cl- clc clk cll clo clp clr co- coc cok col coo cop cor cpc cpk cpl cpo cpp cpr crc crk crl cro crp crr kcc kck kcl kcp kcr kkc kkk kkl kkp kkr kl- klc klo klr koc kok kol koo kop kor kpc kpk kpl kpo kpp kpr krc krk krl kro krp krr l-p lcc lck lcl lco lcp lcr lkl lkp lkr llc llk lll llo llp llr loc lok lol loo lop lor lpc lpk lpl lpo lpp lpr lrc lrk lro lrp lrr oc- occ ock ocl oco ocp ocr okc okk okl oko okp okr olc olk oll olo olp oo- ooc ook ool ooo oop oor op- opc opk opl opo opp opr or- orc ork orl oro orp orr p-p pcc pck pcl pco pcp pcr pkc pkl pko pkp pkr plc plk pll plo plp plr poc pok pol poo pop por ppc ppk ppl ppo ppp ppr prc prk prl pro prp prr rcc rcl rco rcp rcr rkc rkk rko rkp rlc rll rlo rlp rlr roc rok rol roo rop ror rpc rpk rpl rpo rpp rpr rrc rrk rrl rrp rrr