-er -ic c-- ccc cce ccf cch cci cck ccn ccr ce- cec cee cef ceh cei cek cen cer cfc cfe cff cfh cfi cfk cfn cfr ch- chc che chf chh chi chk chn chr ci- cic cie cif cih cii cik cin cir ckc ckh cki cn- cnc cne cnf cnh cni cnn cnr crc cre crf crh cri crk crn crr ec- ecc ece ecf ech eci eck ecn ecr eec eee eef eek een eer ef- efc efe eff efh efi efr ehc ehe ehf ehh ehi ehn ehr eic eie eif eii eik ein eir ekc eke ekf ekh eki ekr en- enc ene enf enh eni enk enn enr erc ere erf erh eri erk ern err fcc fce fcf fci fck fcn fcr fec fee fef feh fei fek fen fer ffc ffe fff ffh ffi ffk ffn ffr fhc fhe fhf fhh fhi fhn fhr fic fie fif fih fii fik fin fir fkc fkf fki fkk fnc fne fnf fnh fni fnk fnn fnr frc fre frf frh fri frk frn frr h-i hcc hce hcf hch hci hck hcn hcr he- hec hee hef heh hei hek hen her hfc hfe hff hfh hfi hfk hfn hfr hhc hhe hhf hhh hhi hhk hhn hhr hic hie hif hih hii hik hin hir hkf hkh hki hkk hkn hkr hnc hne hnf hnh hnk hnn hr- hrc hre hrf hrh hri hrk hrn hrr i-f icc ice icf ich ici ick icn icr ie- iec iee ief iei iek ien ier ifc ife iff ifi ifn ifr ihc ihe ihf ihh ihi ihk ihn ihr iic iie iif iih iii iin iir ikc ike ikf iki ikk ikr in- inc ine inf inh ini ink inn inr ir- irc ire irf iri irk irn irr kcc kce kch kci kck kcn kcr ke- kec kee kef keh kei kek ken ker kfc kff kfh kfi khe khf khh khi khk khn khr kic kie kif kih kii kik kin kir kkc kke kkh kki kkk kkn kkr kn- knc kne knf kni knk knn knr krc krf kri krk krn krr n-i ncc nce ncf nch nci nck ncn ncr ne- nec nee nef neh nei nek nen ner nfc nfe nff nfi nfk nfn nfr nhc nhe nhf nhh nhi nhk nhn nhr nic nie nif nih nii nik nin nir nkc nke nkf nki nkk nkn nkr nnc nne nnf nnh nni nnk nnn nrc nre nrf nri nrk nrn nrr rcc rce rcf rch rci rcn rcr re- rec ree ref reh rei rek ren rer rfc rfe rff rfh rfi rfk rfn rfr rh- rhc rhe rhf rhh rhi rhn rhr ric rie rif rih rii rik rin rir rkc rke rkf rkk rnc rnh rni rnn rnr rrc rrf rrh rri rrk rrn rrr