-er -ic c-- ccc cce ccg cci ccn ccr ccs ccu ce- cec cee ceg cei cen cer ces ceu cgc cge cgg cgi cgn cgr cgs cgu ci- cic cie cig cii cin cir cis ciu cn- cnc cne cng cni cnn cnr cns cnu crc cre crg cri crn crr crs cru csc cse csg csi csn csr css csu cuc cue cug cui cun cur cus cuu ec- ecc ece ecg eci ecn ecr ecs ecu eec eee eeg een eer ees egc ege egg egi egn egr egs egu eic eie eig eii ein eir eis eiu en- enc ene eng eni enn enr ens enu erc ere erg eri ern err ers eru es- esc ese esg esi esn esr ess esu eu- euc eue eug eui eun eur eus gcc gce gcg gci gcn gcr gcs gcu ge- gec gee geg gei gen ger ges geu ggc ggg ggi ggn ggr ggs ggu gic gie gig gii gin gir gis giu gnc gne gni gnn gnr gns gnu grc gre grg gri grn grr grs gru gsc gse gsg gsi gsn gsr gss gsu gu- guc gue gug gui gun gur gus guu icc ice icg ici icn icr ics icu ie- iec iee ieg iei ien ier ies igc ige igg igi ign igr igs igu iic iie iii iin iir iis iiu in- inc ine ing ini inn inr ins inu ir- irc ire irg iri irn irr irs iru is- isc ise isg isi isn isr iss isu iu- iuc iue iug iui iur ius n-i ncc nce ncg nci ncn ncr ncs ncu ne- nec nee neg nei nen ner nes neu ngc nge ngg ngi ngn ngs ngu nic nie nig nii nin nir nis niu nnc nne nng nni nnn nns nnu nrc nre nrg nri nrn nrr nrs nru nsc nse nsg nsi nsn nsr nss nsu nuc nue nug nui nun nur nus nuu rcc rce rcg rci rcn rcr rcs rcu re- rec ree reg rei ren rer res reu rgc rge rgg rgi rgn rgr rgs ric rie rig rii rin rir ris rnc rng rni rnn rnr rns rnu rrc rrg rri rrn rrr rrs rru rsc rse rsg rsi rsn rsr rss rsu ruc rue rug rui run rur rus ruu scc sce scg sci scn scr scs scu se- sec see seg sei sen ser ses seu sgc sge sgg sgi sgn sgr sgs sgu sic sie sig sii sin sir sis siu snc sne sng sni snn snr sns snu sr- src sre srg sri srn srr srs ss- ssc sse ssg ssi ssn ssr sss ssu suc sue sug sui sun sur sus suu ucc uce ucg uci ucn ucr ucs ucu uec uee ueg uei uen uer ues ugc uge ugg ugi ugn ugr ugs ugu uic uie uig uii uin uir uis uiu un- unc une ung uni unn unr uns unu ur- urc ure urg uri urn urr urs uru usc use usg usi usn usr uss usu uuc uue uug uun uur uus uuu