-er c-- ccc ccd cce ccg ccl ccn ccr ccs cct cdc cdd cde cdg cdl cdn cdr cds cdt ce- cec ced cee ceg cel cen cer ces cet cgc cgd cge cgg cgl cgn cgr cgs cgt cl- clc cld cle clg cll cln clr cls clt cn- cnc cnd cne cng cnl cnn cnr cns cnt crc crd cre crg crl crn crr crs crt csc csd cse csg csl csn csr css cst ctc ctd cte ctg ctl ctn ctr cts ctt dcc dcd dce dcg dcl dcn dcr dcs dct ddc ddd dde ddg ddl ddn ddr dds ddt de- dec ded dee deg del den der des det dgc dgd dge dgg dgl dgn dgr dgs dgt dl- dlc dld dle dlg dll dlr dls dlt dnc dnd dne dng dnl dnn dnr dns dnt drc drd dre drg drl drn drr drs drt dsc dsd dse dsg dsl dsn dsr dss dst dtc dtd dte dtg dtl dtn dtr dts dtt ec- ecc ecd ece ecg ecl ecn ecr ecs ect ed- edc edd ede edg edl edn edr eds edt eec eed eee eeg eel een eer ees eet egc egd ege egg egl egn egr egs egt elc eld ele elg ell eln elr els elt en- enc end ene eng enl enn enr ens ent erc erd ere erg erl ern err ers ert es- esc esd ese esg esl esn esr ess est etc etd ete etg etl etn etr ets ett g-d gcc gcd gce gcg gcl gcn gcr gcs gct gdc gdd gde gdl gdn gdr gds gdt ge- gec ged gee geg gel gen ger ges get ggc ggd ggg ggn ggr ggs ggt glc gld gle glg gll gln glr gls glt gnc gnd gne gnl gnn gnr gns gnt grc grd gre grg grl grn grr grs grt gsc gsd gse gsg gsl gsn gsr gss gst gtc gtd gte gtg gtl gtn gtr gts gtt lcc lcd lce lcg lcl lcn lcr lcs lct ldc ldd lde ldg ldl ldn ldr lds ldt lec led lee leg lel len ler les let lgc lgd lge lgg lgl lgn lgr lgs lgt llc lld lle llg lll lln llr lls llt lnc lnd lne lng lnl lnn lnr lns lnt lrc lrd lrg lrn lrr lrs lrt lsc lsd lse lsg lsl lsn lsr lss lst ltc ltd lte ltg ltl ltr lts ltt ncc ncd nce ncg ncl ncn ncr ncs nct ndc ndd nde ndg ndl ndn ndr nds ndt ne- nec ned nee neg nel nen ner nes net ngc ngd nge ngg ngl ngn ngs ngt nlc nld nle nlg nll nln nlr nls nlt nnc nne nng nnl nnn nns nnt nrc nrd nre nrg nrl nrn nrr nrs nrt nsc nsd nse nsg nsl nsn nsr nss nst ntc ntd nte ntg ntn ntr nts ntt rcc rcd rce rcg rcl rcn rcr rcs rct rdc rdd rde rdg rdl rdn rdr rds rdt re- rec red ree reg rel ren rer res ret rgc rgd rge rgg rgn rgr rgs rgt rlc rld rle rlg rll rln rlr rls rlt rnc rnd rng rnn rnr rns rnt rrc rrd rrg rrl rrn rrr rrs rrt rsc rsd rse rsg rsl rsn rsr rss rst rtc rtd rte rtg rtl rtn rtr rts rtt scc scd sce scg scl scn scr scs sct sdc sdd sde sdg sdl sdn sdr sds sdt se- sec sed see seg sel sen ser ses set sgc sgd sge sgg sgl sgn sgr sgs sgt slc sld sle slg sll sln slr sls slt snc snd sne sng snl snn snr sns snt sr- src srd sre srg srl srn srr srs srt ss- ssc ssd sse ssg ssl ssn ssr sss sst stc std ste stg stl stn str sts stt tcc tcd tce tcg tcl tcn tcr tcs tct tdc tdd tde tdg tdl tdn tdr tds tdt te- tec ted tee teg tel ten ter tes tet tgc tge tgg tgl tgn tgr tgs tgt tlc tld tle tlg tll tln tlr tls tlt tnc tnd tne tng tnl tnn tnr tns tnt trc trd tre trg trl trn trr trs trt tsc tsd tse tsg tsl tsn tsr tss tst ttc ttd tte ttg ttl ttn ttr tts ttt