-ic -ol c-- ccc cci cck ccl cco ccr ci- cic cii cik cil cio cir ckc cki cko cl- clc cli clk cll clo clr co- coc coi cok col coo cor crc cri crk crl cro crr icc ici ick icl ico icr iic iii iil iio iir ikc iki ikk ikl iko ikr il- ilc ili ilk ill ilo ilr io- ioc ioi iol ioo ior ir- irc iri irk irl iro irr kcc kci kck kcl kcr kic kii kik kil kio kir kkc kki kkk kkl kkr kl- klc kli klo klr koc koi kok kol koo kor krc kri krk krl kro krr lcc lci lck lcl lco lcr lic lii lik lil lio lir lkl lkr llc lli llk lll llo llr loc loi lok lol loo lor lrc lri lrk lro lrr o-i oc- occ oci ock ocl oco ocr oic oii oik oil oio oir okc oki okk okl oko okr olc oli olk oll olo oo- ooc ooi ook ool ooo oor or- orc ori ork orl oro orr rcc rci rcl rco rcr ric rii rik ril rio rir rkc rkk rko rlc rli rll rlo rlr roc roi rok rol roo ror rrc rri rrk rrl rrr