-er -ic c-- ccc cce ccf cch cci cck ccl ccr ce- cec cee cef ceh cei cek cel cer cfc cfe cff cfh cfi cfk cfl cfr ch- chc che chf chh chi chk chl chr ci- cic cie cif cih cii cik cil cir ckc ckh cki cl- clc cle clf clh cli clk cll clr crc cre crf crh cri crk crl crr ec- ecc ece ecf ech eci eck ecl ecr eec eee eef eek eel eer ef- efc efe eff efh efi efl efr ehc ehe ehf ehh ehi ehl ehr eic eie eif eii eik eil eir ekc eke ekf ekh eki ekl ekr elc ele elf elh eli elk ell elr erc ere erf erh eri erk erl err fcc fce fcf fci fck fcl fcr fec fee fef feh fei fek fel fer ffc ffe fff ffh ffi ffk ffl ffr fhc fhe fhf fhh fhi fhl fhr fic fie fif fih fii fik fil fir fkc fkf fki fkk fkl flc fle flf fli fll flr frc fre frf frh fri frk frl frr h-i hcc hce hcf hch hci hck hcl hcr he- hec hee hef heh hei hek hel her hfc hfe hff hfh hfi hfk hfl hfr hhc hhe hhf hhh hhi hhk hhl hhr hic hie hif hih hii hik hil hir hkf hkh hki hkk hkl hkr hlc hle hlf hlh hli hll hlr hr- hrc hre hrf hrh hri hrk hrl hrr i-f icc ice icf ich ici ick icl icr ie- iec iee ief iei iek iel ier ifc ife iff ifi ifl ifr ihc ihe ihf ihh ihi ihk ihl ihr iic iie iif iih iii iil iir ikc ike ikf iki ikk ikl ikr il- ilc ile ilf ilh ili ilk ill ilr ir- irc ire irf iri irk irl irr kcc kce kch kci kck kcl kcr ke- kec kee kef keh kei kek kel ker kfc kff kfh kfi khe khf khh khi khk khr kic kie kif kih kii kik kil kir kkc kke kkh kki kkk kkl kkr kl- klc klf klh kli klr krc krf kri krk krl krr lcc lce lcf lch lci lck lcl lcr lec lee lef leh lei lek lel ler lfc lfe lff lfh lfi lfk lfl lfr lhc lhf lhh lhi lhk lhr lic lie lif lih lii lik lil lir lkh lkl lkr llc lle llf lli llk lll llr lrc lrf lrh lri lrk lrr rcc rce rcf rch rci rcl rcr re- rec ree ref reh rei rek rel rer rfc rfe rff rfh rfi rfk rfl rfr rh- rhc rhe rhf rhh rhi rhl rhr ric rie rif rih rii rik ril rir rkc rke rkf rkk rlc rle rlf rlh rli rll rlr rrc rrf rrh rri rrk rrl rrr