-er c-- ccc ccd cce ccg ccr ccs cct ccu cdc cdd cde cdg cdr cds cdt cdu ce- cec ced cee ceg cer ces cet ceu cgc cgd cge cgg cgr cgs cgt cgu crc crd cre crg crr crs crt cru csc csd cse csg csr css cst csu ctc ctd cte ctg ctr cts ctt ctu cuc cud cue cug cur cus cut cuu dcc dcd dce dcg dcr dcs dct dcu ddc ddd dde ddg ddr dds ddt ddu de- dec ded dee deg der des det deu dgc dgd dge dgg dgr dgs dgt dgu drc drd dre drg drr drs drt dru dsc dsd dse dsg dsr dss dst dsu dtc dtd dte dtg dtr dts dtt dtu duc dud due dug dur dus dut ec- ecc ecd ece ecg ecr ecs ect ecu ed- edc edd ede edg edr eds edt edu eec eed eee eeg eer ees eet egc egd ege egg egr egs egt egu erc erd ere erg err ers ert eru es- esc esd ese esg esr ess est esu etc etd ete etg etr ets ett etu eu- euc eud eue eug eur eus eut g-d gcc gcd gce gcg gcr gcs gct gcu gdc gdd gde gdr gds gdt gdu ge- gec ged gee geg ger ges get geu ggc ggd ggg ggr ggs ggt ggu grc grd gre grg grr grs grt gru gsc gsd gse gsg gsr gss gst gsu gtc gtd gte gtg gtr gts gtt gtu gu- guc gud gue gug gur gus gut guu rcc rcd rce rcg rcr rcs rct rcu rdc rdd rde rdg rdr rds rdt rdu re- rec red ree reg rer res ret reu rgc rgd rge rgg rgr rgs rgt rrc rrd rrg rrr rrs rrt rru rsc rsd rse rsg rsr rss rst rsu rtc rtd rte rtg rtr rts rtt rtu ruc rud rue rug rur rus rut ruu scc scd sce scg scr scs sct scu sdc sdd sde sdg sdr sds sdt sdu se- sec sed see seg ser ses set seu sgc sgd sge sgg sgr sgs sgt sgu sr- src srd sre srg srr srs srt ss- ssc ssd sse ssg ssr sss sst ssu stc std ste stg str sts stt stu suc sud sue sug sur sus sut suu tcc tcd tce tcg tcr tcs tct tcu tdc tdd tde tdg tdr tds tdt tdu te- tec ted tee teg ter tes tet teu tgc tge tgg tgr tgs tgt tgu trc trd tre trg trr trs trt tru tsc tsd tse tsg tsr tss tst tsu ttc ttd tte ttg ttr tts ttt ttu tuc tud tue tug tur tus tut tuu ucc ucd uce ucg ucr ucs uct ucu udc udd ude udg udr uds udt udu uec ued uee ueg uer ues uet ugc uge ugg ugr ugs ugt ugu ur- urc urd ure urg urr urs urt uru usc usd use usg usr uss ust usu utc utd ute utr uts utt utu uuc uue uug uur uus uut uuu