-er -ic c-- ccc ccd cce ccg cci ccn ccr cct cdc cdd cde cdg cdi cdn cdr cdt ce- cec ced cee ceg cei cen cer cet cgc cgd cge cgg cgi cgn cgr cgt ci- cic cid cie cig cii cin cir cit cn- cnc cnd cne cng cni cnn cnr cnt crc crd cre crg cri crn crr crt ctc ctd cte ctg cti ctn ctr ctt dcc dcd dce dcg dci dcn dcr dct ddc ddd dde ddg ddi ddn ddr ddt de- dec ded dee deg dei den der det dgc dgd dge dgg dgi dgn dgr dgt di- dic did die dig dii din dir dit dnc dnd dne dng dni dnn dnr dnt drc drd dre drg dri drn drr drt dtc dtd dte dtg dti dtn dtr dtt ec- ecc ecd ece ecg eci ecn ecr ect ed- edc edd ede edg edi edn edr edt eec eed eee eeg een eer eet egc egd ege egg egi egn egr egt eic eid eie eig eii ein eir eit en- enc end ene eng eni enn enr ent erc erd ere erg eri ern err ert etc etd ete etg eti etn etr ett g-d gcc gcd gce gcg gci gcn gcr gct gdc gdd gde gdi gdn gdr gdt ge- gec ged gee geg gei gen ger get ggc ggd ggg ggi ggn ggr ggt gic gid gie gig gii gin gir git gnc gnd gne gni gnn gnr gnt grc grd gre grg gri grn grr grt gtc gtd gte gtg gti gtn gtr gtt i-d icc icd ice icg ici icn icr ict idc idd ide idg idi idn idr idt ie- iec ied iee ieg iei ien ier iet igc igd ige igg igi ign igr igt iic iid iie iii iin iir iit in- inc ind ine ing ini inn inr int ir- irc ird ire irg iri irn irr irt itc itd ite itg iti itn itt n-i ncc ncd nce ncg nci ncn ncr nct ndc ndd nde ndg ndi ndn ndr ndt ne- nec ned nee neg nei nen ner net ngc ngd nge ngg ngi ngn ngt nic nid nie nig nii nin nir nit nnc nne nng nni nnn nnt nrc nrd nre nrg nri nrn nrr nrt ntc ntd nte ntg nti ntn ntr ntt rcc rcd rce rcg rci rcn rcr rct rdc rdd rde rdg rdi rdn rdr rdt re- rec red ree reg rei ren rer ret rgc rgd rge rgg rgi rgn rgr rgt ric rid rie rig rii rin rir rit rnc rnd rng rni rnn rnr rnt rrc rrd rrg rri rrn rrr rrt rtc rtd rte rtg rti rtn rtr rtt tcc tcd tce tcg tci tcn tcr tct tdc tdd tde tdg tdi tdn tdr tdt te- tec ted tee teg tei ten ter tet tgc tge tgg tgi tgn tgr tgt tic tid tie tig tii tin tir tit tnc tnd tne tng tni tnn tnr tnt trc trd tre trg tri trn trr trt ttc ttd tte ttg tti ttn ttr ttt