-er c-- ccc ccd cce ccg ccn cco ccr ccs ccu cdc cdd cde cdg cdn cdo cdr cds cdu ce- cec ced cee ceg cen ceo cer ces ceu cgc cgd cge cgg cgn cgo cgr cgs cgu cn- cnc cnd cne cng cnn cno cnr cns cnu co- coc cod coe cog con coo cor cos cou crc crd cre crg crn cro crr crs cru csc csd cse csg csn cso csr css csu cuc cud cue cug cun cuo cur cus cuu dcc dcd dce dcg dcn dco dcr dcs dcu ddc ddd dde ddg ddn ddo ddr dds ddu de- dec ded dee deg den deo der des deu dgc dgd dge dgg dgn dgr dgs dgu dnc dnd dne dng dnn dno dnr dns doc dod doe dog don doo dor dos dou drc drd dre drg drn dro drr drs dru dsc dsd dse dsg dsn dso dsr dss dsu duc dud due dug dun duo dur dus ec- ecc ecd ece ecg ecn eco ecr ecs ecu ed- edc edd ede edg edn edo edr eds edu eec eed eee eeg een eeo eer ees egc egd ege egg egn ego egr egs egu en- enc end ene eng enn eno enr ens enu eo- eoc eod eoe eog eon eoo eor eos eou erc erd ere erg ern ero err ers eru es- esc esd ese esg esn eso esr ess esu eu- euc eud eue eug eun eur eus g-d gcc gcd gce gcg gcn gco gcr gcs gcu gdc gdd gde gdn gdo gdr gds gdu ge- gec ged gee geg gen geo ger ges geu ggc ggd ggg ggn ggo ggr ggs ggu gnc gnd gne gnn gno gnr gns gnu goc god goe gog gon goo gor gos gou grc grd gre grg grn gro grr grs gru gsc gsd gse gsg gsn gso gsr gss gsu gu- guc gud gue gug gun guo gur gus guu ncc ncd nce ncg ncn nco ncr ncs ncu ndc ndd nde ndg ndn ndo ndr nds ndu ne- nec ned nee neg nen neo ner nes neu ngc ngd nge ngg ngn ngo ngs ngu nnc nne nng nnn nno nns nnu no- noc nod noe nog non noo nor nos nou nrc nrd nre nrg nrn nro nrr nrs nru nsc nsd nse nsg nsn nso nsr nss nsu nuc nud nue nug nun nuo nur nus nuu oc- occ ocd ocg ocn oco ocr ocs ocu odc odd ode odg odn odo odr ods odu oec oed oee oeg oen oeo oer oes ogc ogd oge ogg ogn ogo ogs on- onc ond one ong onn ono onr ons onu oo- ooc ood oog oon ooo oor oos or- orc ord ore org orn oro orr ors oru os- osc osd ose osg osn oso osr oss osu ou- ouc oud oue oun ouo our ous rcc rcd rce rcg rcn rco rcr rcs rcu rdc rdd rde rdg rdn rdo rdr rds rdu re- rec red ree reg ren reo rer res reu rgc rgd rge rgg rgn rgo rgr rgs rnc rnd rng rnn rno rnr rns rnu roc rod roe rog ron roo ror ros rou rrc rrd rrg rrn rrr rrs rru rsc rsd rse rsg rsn rso rsr rss rsu ruc rud rue rug run ruo rur rus ruu scc scd sce scg scn sco scr scs scu sdc sdd sde sdg sdn sdo sdr sds sdu se- sec sed see seg sen seo ser ses seu sgc sgd sge sgg sgn sgo sgr sgs sgu snc snd sne sng snn sno snr sns snu soc sod soe sog son soo sor sos sou sr- src srd sre srg srn sro srr srs ss- ssc ssd sse ssg ssn sso ssr sss ssu suc sud sue sug sun suo sur sus suu ucc ucd uce ucg ucn uco ucr ucs ucu udc udd ude udg udn udo udr uds udu uec ued uee ueg uen uer ues ugc uge ugg ugn ugo ugr ugs ugu un- unc und une ung unn uno unr uns unu uoc uod uoe uog uon uoo uor uos ur- urc urd ure urg urn uro urr urs uru usc usd use usg usn uso usr uss usu uuc uue uug uun uur uus uuu