-er -ic c-- ccc ccd cce ccf cci ccn ccr cct cdc cdd cde cdf cdi cdn cdr cdt ce- cec ced cee cef cei cen cer cet cfc cfd cfe cff cfi cfn cfr cft ci- cic cid cie cif cii cin cir cit cn- cnc cnd cne cnf cni cnn cnr cnt crc crd cre crf cri crn crr crt ctc ctd cte ctf cti ctn ctr ctt dcc dcd dce dcf dci dcn dcr dct ddc ddd dde ddf ddi ddn ddr ddt de- dec ded dee def dei den der det dfc dfd dfe dff dfi dfn dfr dft di- dic did die dif dii din dir dit dnc dnd dne dnf dni dnn dnr dnt drc drd dre dri drn drr drt dtc dtd dte dtf dti dtn dtr dtt ec- ecc ecd ece ecf eci ecn ecr ect ed- edc edd ede edf edi edn edr edt eec eed eee eef een eer eet ef- efc efd efe eff efi efr eft eic eid eie eif eii ein eir eit en- enc end ene enf eni enn enr ent erc erd ere erf eri ern err ert etc etd ete etf eti etn etr ett fcc fcd fce fcf fci fcn fcr fct fdc fdd fde fdf fdi fdn fdr fdt fec fed fee fef fei fen fer fet ffc ffd ffe fff ffi ffn ffr fft fic fid fie fif fii fin fir fit fnc fnd fne fnf fni fnn fnr fnt frc frd fre frf fri frn frr frt ftc ftd fte ftf fti ftn ftr ftt i-d i-f icc icd ice icf ici icn icr ict idc idd ide idf idi idn idr idt ie- iec ied iee ief iei ien ier iet ifc ifd ife iff ifi ifn ifr ift iic iid iie iif iii iin iir iit in- inc ind ine inf ini inn inr int ir- irc ird ire irf iri irn irr irt itc itd ite itf iti itn itt n-i ncc ncd nce ncf nci ncn ncr nct ndc ndd nde ndf ndi ndn ndr ndt ne- nec ned nee nef nei nen ner net nfc nfd nfe nff nfi nfn nfr nft nic nid nie nif nii nin nir nit nnc nne nnf nni nnn nnt nrc nrd nre nrf nri nrn nrr nrt ntc ntd nte ntf nti ntn ntr ntt rcc rcd rce rcf rci rcn rcr rct rdc rdd rde rdf rdi rdn rdr rdt re- rec red ree ref rei ren rer ret rfc rfd rfe rff rfi rfn rfr rft ric rid rie rif rii rin rir rit rnc rnd rni rnn rnr rnt rrc rrd rrf rri rrn rrr rrt rtc rtd rte rtf rti rtn rtr rtt tcc tcd tce tcf tci tcn tcr tct tdc tdd tde tdf tdi tdn tdr tdt te- tec ted tee tef tei ten ter tet tfc tfd tfe tff tfi tfn tfr tft tic tid tie tif tii tin tir tit tnc tnd tne tnf tni tnn tnr tnt trc trd tre trf tri trn trr trt ttc ttd tte ttf tti ttn ttr ttt