-er c-- ccc cce ccg ccn ccr ccs cct ccu ce- cec cee ceg cen cer ces cet ceu cgc cge cgg cgn cgr cgs cgt cgu cn- cnc cne cng cnn cnr cns cnt cnu crc cre crg crn crr crs crt cru csc cse csg csn csr css cst csu ctc cte ctg ctn ctr cts ctt ctu cuc cue cug cun cur cus cut cuu ec- ecc ece ecg ecn ecr ecs ect ecu eec eee eeg een eer ees eet egc ege egg egn egr egs egt egu en- enc ene eng enn enr ens ent enu erc ere erg ern err ers ert eru es- esc ese esg esn esr ess est esu etc ete etg etn etr ets ett etu eu- euc eue eug eun eur eus eut gcc gce gcg gcn gcr gcs gct gcu ge- gec gee geg gen ger ges get geu ggc ggg ggn ggr ggs ggt ggu gnc gne gnn gnr gns gnt gnu grc gre grg grn grr grs grt gru gsc gse gsg gsn gsr gss gst gsu gtc gte gtg gtn gtr gts gtt gtu gu- guc gue gug gun gur gus gut guu ncc nce ncg ncn ncr ncs nct ncu ne- nec nee neg nen ner nes net neu ngc nge ngg ngn ngs ngt ngu nnc nne nng nnn nns nnt nnu nrc nre nrg nrn nrr nrs nrt nru nsc nse nsg nsn nsr nss nst nsu ntc nte ntg ntn ntr nts ntt ntu nuc nue nug nun nur nus nut nuu rcc rce rcg rcn rcr rcs rct rcu re- rec ree reg ren rer res ret reu rgc rge rgg rgn rgr rgs rgt rnc rng rnn rnr rns rnt rnu rrc rrg rrn rrr rrs rrt rru rsc rse rsg rsn rsr rss rst rsu rtc rte rtg rtn rtr rts rtt rtu ruc rue rug run rur rus rut ruu scc sce scg scn scr scs sct scu se- sec see seg sen ser ses set seu sgc sge sgg sgn sgr sgs sgt sgu snc sne sng snn snr sns snt snu sr- src sre srg srn srr srs srt ss- ssc sse ssg ssn ssr sss sst ssu stc ste stg stn str sts stt stu suc sue sug sun sur sus sut suu tcc tce tcg tcn tcr tcs tct tcu te- tec tee teg ten ter tes tet teu tgc tge tgg tgn tgr tgs tgt tgu tnc tne tng tnn tnr tns tnt trc tre trg trn trr trs trt tru tsc tse tsg tsn tsr tss tst tsu ttc tte ttg ttn ttr tts ttt ttu tuc tue tug tun tur tus tut tuu ucc uce ucg ucn ucr ucs uct ucu uec uee ueg uen uer ues uet ugc uge ugg ugn ugr ugs ugt ugu un- unc une ung unn unr uns unt unu ur- urc ure urg urn urr urs urt uru usc use usg usn usr uss ust usu utc ute utn utr uts utt utu uuc uue uug uun uur uus uut uuu