-er -ic c-- ccc cce ccg cci ccn ccr ccs ccz ce- cec cee ceg cei cen cer ces cez cgc cge cgg cgi cgn cgr cgs ci- cic cie cig cii cin cir cis cn- cnc cne cng cni cnn cnr cns crc cre crg cri crn crr crs crz csc cse csg csi csn csr css csz cz- czc cze ec- ecc ece ecg eci ecn ecr ecs eec eee eeg een eer ees egc ege egg egi egn egr egs eic eie eig eii ein eir eis en- enc ene eng eni enn enr ens enz erc ere erg eri ern err ers erz es- esc ese esg esi esn esr ess eze ezr ezs ezz gcc gce gcg gci gcn gcr gcs ge- gec gee geg gei gen ger ges gez ggc ggg ggi ggn ggr ggs ggz gic gie gig gii gin gir gis giz gnc gne gni gnn gnr gns grc gre grg gri grn grr grs gsc gse gsg gsi gsn gsr gss gzr icc ice icg ici icn icr ics icz ie- iec iee ieg iei ien ier ies igc ige igg igi ign igr igs iic iie iii iin iir iis in- inc ine ing ini inn inr ins ir- irc ire irg iri irn irr irs is- isc ise isg isi isn isr iss ize izi izz n-i ncc nce ncg nci ncn ncr ncs ne- nec nee neg nei nen ner nes nez ngc nge ngg ngi ngn ngs nic nie nig nii nin nir nis niz nnc nne nng nni nnn nns nnz nrc nre nrg nri nrn nrr nrs nrz nsc nse nsg nsi nsn nsr nss nsz nze nzg nzi nzs nzz rcc rce rcg rci rcn rcr rcs re- rec ree reg rei ren rer res rez rgc rge rgg rgi rgn rgr rgs ric rie rig rii rin rir ris riz rnc rng rni rnn rnr rns rnz rrc rrg rri rrn rrr rrs rsc rse rsg rsi rsn rsr rss rze scc sce scg sci scn scr scs se- sec see seg sei sen ser ses sez sgc sge sgg sgi sgn sgr sgs sic sie sig sii sin sir sis snc sne sng sni snn snr sns sr- src sre srg sri srn srr srs ss- ssc sse ssg ssi ssn ssr sss ssz sze szi szr z-g zce zcs zec zee zen zer zes zez zgg zgi zgs zie zig zin zir zis ziz znc zne znn zns zrs zse zsg zsi zsz zzr zzs zzz