-er -ic c-- ccc cce ccf ccg cch cci ccl ccr ce- cec cee cef ceg ceh cei cel cer cfc cfe cff cfg cfh cfi cfl cfr cgc cge cgg cgh cgi cgl cgr ch- chc che chf chg chh chi chl chr ci- cic cie cif cig cih cii cil cir cl- clc cle clf clg clh cli cll clr crc cre crf crg crh cri crl crr ec- ecc ece ecf ecg ech eci ecl ecr eec eee eef eeg eel eer ef- efc efe eff efg efh efi efl efr egc ege egf egg egh egi egl egr ehc ehe ehf ehg ehh ehi ehl ehr eic eie eif eig eii eil eir elc ele elf elg elh eli ell elr erc ere erf erg erh eri erl err fcc fce fcf fcg fci fcl fcr fec fee fef feg feh fei fel fer ffc ffe fff ffg ffh ffi ffl ffr fgc fge fgf fgg fgh fgi fgl fgr fhc fhe fhf fhg fhh fhi fhl fhr fic fie fif fig fih fii fil fir flc fle flf flg fli fll flr frc fre frf frg frh fri frl frr gcc gce gcf gcg gch gci gcl gcr ge- gec gee gef geg geh gei gel ger gfc gfe gff gfh gfi gfl gfr ggc ggg ggh ggi ggr ghc ghe ghg ghh ghi ghl ghr gic gie gif gig gih gii gil gir glc gle glf glg glh gli gll glr grc gre grf grg grh gri grl grr h-i hcc hce hcf hcg hch hci hcl hcr he- hec hee hef heg heh hei hel her hfc hfe hff hfg hfh hfi hfl hfr hgc hge hgf hgg hgh hgi hgl hgr hhc hhe hhf hhg hhh hhi hhl hhr hic hie hif hig hih hii hil hir hlc hle hlf hlg hlh hli hll hlr hr- hrc hre hrf hrg hrh hri hrl hrr i-f icc ice icf icg ich ici icl icr ie- iec iee ief ieg iei iel ier ifc ife iff ifg ifi ifl ifr igc ige igf igg igh igi igl igr ihc ihe ihf ihg ihh ihi ihl ihr iic iie iif iih iii iil iir il- ilc ile ilf ilg ilh ili ill ilr ir- irc ire irf irg iri irl irr lcc lce lcf lcg lch lci lcl lcr lec lee lef leg leh lei lel ler lfc lfe lff lfg lfh lfi lfl lfr lgc lge lgf lgg lgh lgi lgl lgr lhc lhf lhh lhi lhr lic lie lif lig lih lii lil lir llc lle llf llg lli lll llr lrc lrf lrg lrh lri lrr rcc rce rcf rcg rch rci rcl rcr re- rec ree ref reg reh rei rel rer rfc rfe rff rfg rfh rfi rfl rfr rgc rge rgf rgg rgh rgi rgr rh- rhc rhe rhf rhg rhh rhi rhl rhr ric rie rif rig rih rii ril rir rlc rle rlf rlg rlh rli rll rlr rrc rrf rrg rrh rri rrl rrr