-er -ic c-- ccc cce ccf ccg cci ccl ccn ccr ce- cec cee cef ceg cei cel cen cer cfc cfe cff cfg cfi cfl cfn cfr cgc cge cgg cgi cgl cgn cgr ci- cic cie cif cig cii cil cin cir cl- clc cle clf clg cli cll cln clr cn- cnc cne cnf cng cni cnl cnn cnr crc cre crf crg cri crl crn crr ec- ecc ece ecf ecg eci ecl ecn ecr eec eee eef eeg eel een eer ef- efc efe eff efg efi efl efr egc ege egf egg egi egl egn egr eic eie eif eig eii eil ein eir elc ele elf elg eli ell eln elr en- enc ene enf eng eni enl enn enr erc ere erf erg eri erl ern err fcc fce fcf fcg fci fcl fcn fcr fec fee fef feg fei fel fen fer ffc ffe fff ffg ffi ffl ffn ffr fgc fge fgf fgg fgi fgl fgn fgr fic fie fif fig fii fil fin fir flc fle flf flg fli fll fln flr fnc fne fnf fng fni fnl fnn fnr frc fre frf frg fri frl frn frr gcc gce gcf gcg gci gcl gcn gcr ge- gec gee gef geg gei gel gen ger gfc gfe gff gfi gfl gfr ggc ggg ggi ggn ggr gic gie gif gig gii gil gin gir glc gle glf glg gli gll gln glr gnc gne gnf gni gnl gnn gnr grc gre grf grg gri grl grn grr i-f icc ice icf icg ici icl icn icr ie- iec iee ief ieg iei iel ien ier ifc ife iff ifg ifi ifl ifn ifr igc ige igf igg igi igl ign igr iic iie iif iii iil iin iir il- ilc ile ilf ilg ili ill iln ilr in- inc ine inf ing ini inl inn inr ir- irc ire irf irg iri irl irn irr lcc lce lcf lcg lci lcl lcn lcr lec lee lef leg lei lel len ler lfc lfe lff lfg lfi lfl lfn lfr lgc lge lgf lgg lgi lgl lgn lgr lic lie lif lig lii lil lin lir llc lle llf llg lli lll lln llr lnc lne lng lni lnl lnn lnr lrc lrf lrg lri lrn lrr n-i ncc nce ncf ncg nci ncl ncn ncr ne- nec nee nef neg nei nel nen ner nfc nfe nff nfi nfl nfn nfr ngc nge ngf ngg ngi ngl ngn nic nie nif nig nii nil nin nir nlc nle nlf nlg nli nll nln nlr nnc nne nnf nng nni nnl nnn nrc nre nrf nrg nri nrl nrn nrr rcc rce rcf rcg rci rcl rcn rcr re- rec ree ref reg rei rel ren rer rfc rfe rff rfg rfi rfl rfn rfr rgc rge rgf rgg rgi rgn rgr ric rie rif rig rii ril rin rir rlc rle rlf rlg rli rll rln rlr rnc rng rni rnn rnr rrc rrf rrg rri rrl rrn rrr