-er -ic c-- ccc ccd cce ccf cch cci ccn ccr cdc cdd cde cdf cdh cdi cdn cdr ce- cec ced cee cef ceh cei cen cer cfc cfd cfe cff cfh cfi cfn cfr ch- chc chd che chf chh chi chn chr ci- cic cid cie cif cih cii cin cir cn- cnc cnd cne cnf cnh cni cnn cnr crc crd cre crf crh cri crn crr dcc dcd dce dcf dci dcn dcr ddc ddd dde ddf ddh ddi ddn ddr de- dec ded dee def deh dei den der dfc dfd dfe dff dfh dfi dfn dfr dh- dhc dhd dhe dhf dhh dhi dhr di- dic did die dif dih dii din dir dnc dnd dne dnf dnh dni dnn dnr drc drd dre dri drn drr ec- ecc ecd ece ecf ech eci ecn ecr ed- edc edd ede edf edh edi edn edr eec eed eee eef een eer ef- efc efd efe eff efh efi efr ehc ehd ehe ehf ehh ehi ehn ehr eic eid eie eif eii ein eir en- enc end ene enf enh eni enn enr erc erd ere erf erh eri ern err fcc fcd fce fcf fci fcn fcr fdc fdd fde fdf fdh fdi fdn fdr fec fed fee fef feh fei fen fer ffc ffd ffe fff ffh ffi ffn ffr fhc fhe fhf fhh fhi fhn fhr fic fid fie fif fih fii fin fir fnc fnd fne fnf fnh fni fnn fnr frc frd fre frf frh fri frn frr h-i hcc hcd hce hcf hch hci hcn hcr hdc hdd hde hdf hdh hdi hdn hdr he- hec hed hee hef heh hei hen her hfc hfd hfe hff hfh hfi hfn hfr hhc hhd hhe hhf hhh hhi hhn hhr hic hid hie hif hih hii hin hir hnc hnd hne hnf hnh hnn hr- hrc hrd hre hrf hrh hri hrn hrr i-d i-f icc icd ice icf ich ici icn icr idc idd ide idf idh idi idn idr ie- iec ied iee ief iei ien ier ifc ifd ife iff ifi ifn ifr ihc ihd ihe ihf ihh ihi ihn ihr iic iid iie iif iih iii iin iir in- inc ind ine inf inh ini inn inr ir- irc ird ire irf iri irn irr n-i ncc ncd nce ncf nch nci ncn ncr ndc ndd nde ndf ndh ndi ndn ndr ne- nec ned nee nef neh nei nen ner nfc nfd nfe nff nfi nfn nfr nhc nhd nhe nhf nhh nhi nhn nhr nic nid nie nif nih nii nin nir nnc nne nnf nnh nni nnn nrc nrd nre nrf nri nrn nrr rcc rcd rce rcf rch rci rcn rcr rdc rdd rde rdf rdh rdi rdn rdr re- rec red ree ref reh rei ren rer rfc rfd rfe rff rfh rfi rfn rfr rh- rhc rhd rhe rhf rhh rhi rhn rhr ric rid rie rif rih rii rin rir rnc rnd rnh rni rnn rnr rrc rrd rrf rrh rri rrn rrr