-er c-- ccc ccd cce ccg ccn ccr ccv cdc cdd cde cdg cdn cdr cdv ce- cec ced cee ceg cen cer cev cgc cgd cge cgg cgn cgr cgv cn- cnc cnd cne cng cnn cnr cnv crc crd cre crg crn crr crv cvc cvd cve cvg cvn cvr cvv dcc dcd dce dcg dcn dcr dcv ddc ddd dde ddg ddn ddr de- dec ded dee deg den der dev dgc dgd dge dgg dgn dgr dnc dnd dne dng dnn dnr drc drd dre drg drn drr drv dvc dvd dve dvg dvn dvr ec- ecc ecd ece ecg ecn ecr ecv ed- edc edd ede edg edn edr eec eed eee eeg een eer eev egc egd ege egg egn egr en- enc end ene eng enn enr env erc erd ere erg ern err erv evc evd eve evg evn evr evv g-d gcc gcd gce gcg gcn gcr gdc gdd gde gdn gdr gdv ge- gec ged gee geg gen ger gev ggc ggd ggg ggn ggr ggv gnc gnd gne gnn gnr gnv grc grd gre grg grn grr grv gvc gvd gve gvg gvn gvr ncc ncd nce ncg ncn ncr ncv ndc ndd nde ndg ndn ndr ndv ne- nec ned nee neg nen ner nev ngc ngd nge ngg ngn nnc nne nng nnn nnv nrc nrd nre nrg nrn nrr nrv nvc nvd nve nvg nvn nvv rcc rcd rce rcg rcn rcr rcv rdc rdd rde rdg rdn rdr rdv re- rec red ree reg ren rer rev rgc rgd rge rgg rgn rgr rgv rnc rnd rng rnn rnr rnv rrc rrd rrg rrn rrr rvc rvd rve rvg rvn rvr rvv v-e vcc vcd vce vcn vcr vdc vdd vde vdg vdr vdv vec ved vee veg ven ver vgc vgg vgn vgr vn- vnd vng vnr vnv vrc vrd vre vrg vrn vrr vvc vvg vvr vvv