-ic -ol c-- ccc cci cck ccl cco ccr ccv ci- cic cii cik cil cio cir civ ckc cki cko cl- clc cli clk cll clo clr clv co- coc coi cok col coo cor cov crc cri crk crl cro crr crv cvc cvi cvk cvl cvo cvr cvv i-v icc ici ick icl ico icr icv iic iii iil iio iir ikc iki ikk ikl iko ikr ikv il- ilc ili ilk ill ilo ilr ilv io- ioc ioi iol ioo ior iov ir- irc iri irk irl iro irr irv ivc ivi ivl ivo ivr ivv kcc kci kck kcl kcr kic kii kik kil kio kir kiv kkc kki kkk kkl kkr kkv kl- klc kli klo klr klv koc koi kok kol koo kor krc kri krk krl kro krr krv kvi kvk kvo kvr kvv lcc lci lck lcl lco lcr lcv lic lii lik lil lio lir liv lkl lkr llc lli llk lll llo llr llv loc loi lok lol loo lor lov lrc lri lrk lro lrr lrv lvc lvi lvl lvr lvv o-i oc- occ oci ock ocl oco ocr ocv oic oii oik oil oio oir oiv okc oki okk okl oko okr olc oli olk oll olo oo- ooc ooi ook ool ooo oor oov or- orc ori ork orl oro orr orv ov- ovc ovi ovl ovo ovv rcc rci rcl rco rcr rcv ric rii rik ril rio rir riv rkc rkk rko rkv rlc rli rll rlo rlr roc roi rok rol roo ror rov rrc rri rrk rrl rrr rvc rvi rvl rvo rvr rvv vcc vci vcl vco vcr vi- vic vii vik vil vio vir viv vl- vlc vlk vll vlo vlv voc voi vok vol voo vor vov vrc vri vrk vrr vvc vvi vvo vvr vvv