-ic -ol c-- ccc ccf cci cck ccl ccn cco ccr cfc cff cfi cfk cfl cfn cfo cfr ci- cic cif cii cik cil cin cio cir ckc cki cko cl- clc clf cli clk cll cln clo clr cn- cnc cnf cni cnl cnn cno cnr co- coc cof coi cok col con coo cor crc crf cri crk crl crn cro crr fcc fcf fci fck fcl fcn fco fcr ffc fff ffi ffk ffl ffn ffo ffr fic fif fii fik fil fin fir fkc fkf fki fkk fkl flc flf fli fll fln flo flr fnc fnf fni fnk fnl fnn fnr foc fof foi fok fol fon foo for frc frf fri frk frl frn fro frr i-f icc icf ici ick icl icn ico icr ifc iff ifi ifl ifn ifo ifr iic iif iii iil iin iio iir ikc ikf iki ikk ikl iko ikr il- ilc ilf ili ilk ill iln ilo ilr in- inc inf ini ink inl inn ino inr io- ioc iof ioi iol ion ioo ior ir- irc irf iri irk irl irn iro irr kcc kci kck kcl kcn kcr kfc kff kfi kfo kic kif kii kik kil kin kio kir kkc kki kkk kkl kkn kkr kl- klc klf kli klo klr kn- knc knf kni knk knl knn kno knr koc kof koi kok kol kon koo kor krc krf kri krk krl krn kro krr lcc lcf lci lck lcl lcn lco lcr lfc lff lfi lfk lfl lfn lfo lfr lic lif lii lik lil lin lio lir lkl lkr llc llf lli llk lll lln llo llr lnc lni lnk lnl lnn lno lnr loc lof loi lok lol lon loo lor lrc lrf lri lrk lrn lro lrr n-i ncc ncf nci nck ncl ncn nco ncr nfc nff nfi nfk nfl nfn nfo nfr nic nif nii nik nil nin nio nir nkc nkf nki nkk nkn nko nkr nlc nlf nli nlk nll nln nlo nlr nnc nnf nni nnk nnl nnn nno no- noc nof noi nok nol non noo nor nrc nrf nri nrk nrl nrn nro nrr o-i oc- occ ocf oci ock ocl ocn oco ocr of- ofc off ofi ofl ofn ofo ofr oic oif oii oik oil oin oio oir okc oki okk okl oko okr olc olf oli olk oll oln olo on- onc onf oni onk onl onn ono onr oo- ooc oof ooi ook ool oon ooo oor or- orc orf ori ork orl orn oro orr rcc rcf rci rcl rcn rco rcr rfc rff rfi rfk rfl rfn rfo rfr ric rif rii rik ril rin rio rir rkc rkf rkk rko rlc rlf rli rll rln rlo rlr rnc rni rnn rno rnr roc rof roi rok rol ron roo ror rrc rrf rri rrk rrl rrn rrr