-ic c-- ccc ccf cci cck ccl ccr cfc cff cfi cfk cfl cfr ci- cic cif cii cik cil cir ckc cki cl- clc clf cli clk cll clr crc crf cri crk crl crr fcc fcf fci fck fcl fcr ffc fff ffi ffk ffl ffr fic fif fii fik fil fir fkc fkf fki fkk fkl flc flf fli fll flr frc frf fri frk frl frr i-f icc icf ici ick icl icr ifc iff ifi ifl ifr iic iif iii iil iir ikc ikf iki ikk ikl ikr il- ilc ilf ili ilk ill ilr ir- irc irf iri irk irl irr kcc kci kck kcl kcr kfc kff kfi kic kif kii kik kil kir kkc kki kkk kkl kkr kl- klc klf kli klr krc krf kri krk krl krr lcc lcf lci lck lcl lcr lfc lff lfi lfk lfl lfr lic lif lii lik lil lir lkl lkr llc llf lli llk lll llr lrc lrf lri lrk lrr rcc rcf rci rcl rcr rfc rff rfi rfk rfl rfr ric rif rii rik ril rir rkc rkf rkk rlc rlf rli rll rlr rrc rrf rri rrk rrl rrr