-er -ic c-- ccc ccd cce ccg cci ccn ccr ccs ccu cdc cdd cde cdg cdi cdn cdr cds cdu ce- cec ced cee ceg cei cen cer ces ceu cgc cgd cge cgg cgi cgn cgr cgs cgu ci- cic cid cie cig cii cin cir cis ciu cn- cnc cnd cne cng cni cnn cnr cns cnu crc crd cre crg cri crn crr crs cru csc csd cse csg csi csn csr css csu cuc cud cue cug cui cun cur cus cuu dcc dcd dce dcg dci dcn dcr dcs dcu ddc ddd dde ddg ddi ddn ddr dds ddu de- dec ded dee deg dei den der des deu dgc dgd dge dgg dgi dgn dgr dgs dgu di- dic did die dig dii din dir dis diu dnc dnd dne dng dni dnn dnr dns drc drd dre drg dri drn drr drs dru dsc dsd dse dsg dsi dsn dsr dss dsu duc dud due dug dui dun dur dus ec- ecc ecd ece ecg eci ecn ecr ecs ecu ed- edc edd ede edg edi edn edr eds edu eec eed eee eeg een eer ees egc egd ege egg egi egn egr egs egu eic eid eie eig eii ein eir eis eiu en- enc end ene eng eni enn enr ens enu erc erd ere erg eri ern err ers eru es- esc esd ese esg esi esn esr ess esu eu- euc eud eue eug eui eun eur eus g-d gcc gcd gce gcg gci gcn gcr gcs gcu gdc gdd gde gdi gdn gdr gds gdu ge- gec ged gee geg gei gen ger ges geu ggc ggd ggg ggi ggn ggr ggs ggu gic gid gie gig gii gin gir gis giu gnc gnd gne gni gnn gnr gns gnu grc grd gre grg gri grn grr grs gru gsc gsd gse gsg gsi gsn gsr gss gsu gu- guc gud gue gug gui gun gur gus guu i-d icc icd ice icg ici icn icr ics icu idc idd ide idg idi idn idr ids idu ie- iec ied iee ieg iei ien ier ies igc igd ige igg igi ign igr igs igu iic iid iie iii iin iir iis iiu in- inc ind ine ing ini inn inr ins inu ir- irc ird ire irg iri irn irr irs iru is- isc isd ise isg isi isn isr iss isu iu- iuc iud iue iug iui iur ius n-i ncc ncd nce ncg nci ncn ncr ncs ncu ndc ndd nde ndg ndi ndn ndr nds ndu ne- nec ned nee neg nei nen ner nes neu ngc ngd nge ngg ngi ngn ngs ngu nic nid nie nig nii nin nir nis niu nnc nne nng nni nnn nns nnu nrc nrd nre nrg nri nrn nrr nrs nru nsc nsd nse nsg nsi nsn nsr nss nsu nuc nud nue nug nui nun nur nus nuu rcc rcd rce rcg rci rcn rcr rcs rcu rdc rdd rde rdg rdi rdn rdr rds rdu re- rec red ree reg rei ren rer res reu rgc rgd rge rgg rgi rgn rgr rgs ric rid rie rig rii rin rir ris rnc rnd rng rni rnn rnr rns rnu rrc rrd rrg rri rrn rrr rrs rru rsc rsd rse rsg rsi rsn rsr rss rsu ruc rud rue rug rui run rur rus ruu scc scd sce scg sci scn scr scs scu sdc sdd sde sdg sdi sdn sdr sds sdu se- sec sed see seg sei sen ser ses seu sgc sgd sge sgg sgi sgn sgr sgs sgu sic sid sie sig sii sin sir sis siu snc snd sne sng sni snn snr sns snu sr- src srd sre srg sri srn srr srs ss- ssc ssd sse ssg ssi ssn ssr sss ssu suc sud sue sug sui sun sur sus suu ucc ucd uce ucg uci ucn ucr ucs ucu udc udd ude udg udi udn udr uds udu uec ued uee ueg uei uen uer ues ugc uge ugg ugi ugn ugr ugs ugu uic uid uie uig uii uin uir uis uiu un- unc und une ung uni unn unr uns unu ur- urc urd ure urg uri urn urr urs uru usc usd use usg usi usn usr uss usu uuc uue uug uun uur uus uuu