-er -ic c-- ccc cce ccg cci ccm ccr ccs ccz ce- cec cee ceg cei cem cer ces cez cgc cge cgg cgi cgm cgr cgs ci- cic cie cig cii cim cir cis cmc cme cmg cmi cmm cmr cms crc cre crg cri crm crr crs crz csc cse csg csi csm csr css csz cz- czc cze czm ec- ecc ece ecg eci ecm ecr ecs eec eee eeg eem eer ees egc ege egg egi egm egr egs eic eie eig eii eim eir eis em- emc eme emg emi emm emr ems erc ere erg eri erm err ers erz es- esc ese esg esi esm esr ess eze ezr ezs ezz gcc gce gcg gci gcm gcr gcs ge- gec gee geg gei gem ger ges gez ggc ggg ggi ggm ggr ggs ggz gic gie gig gii gim gir gis giz gmc gme gmg gmi gmm gmr gms gmz grc gre grg gri grm grr grs gsc gse gsg gsi gsm gsr gss gzr icc ice icg ici icm icr ics icz ie- iec iee ieg iei iem ier ies igc ige igg igi igm igr igs iic iie iii iim iir iis im- imc ime img imi imm ims imz ir- irc ire irg iri irm irr irs is- isc ise isg isi ism isr iss ize izi izm izz m-r mc- mcc mce mcg mci mcm mcr mcs mcz mec mee meg mei mem mer mes mez mgc mge mgi mgm mgr mgs mgz mi- mic mie mig mii mim mir mis miz mmc mme mmg mmi mmm mmr mms mmz mrc mre mrg mri mrm mrr mrs mrz msc mse msg msi msm msr mss mzi mzm rcc rce rcg rci rcm rcr rcs re- rec ree reg rei rem rer res rez rgc rge rgg rgi rgr rgs ric rie rig rii rim rir ris riz rmc rme rmg rmi rmm rmr rms rrc rrg rri rrm rrr rrs rsc rse rsg rsi rsm rsr rss rze rzm scc sce scg sci scm scr scs se- sec see seg sei sem ser ses sez sgc sge sgg sgi sgm sgr sgs sic sie sig sii sim sir sis smc sme smg smi smm smr sms smz sr- src sre srg sri srm srr srs ss- ssc sse ssg ssi ssm ssr sss ssz sze szi szr z-g zce zcs zec zee zem zer zes zez zgg zgi zgs zie zig zim zir zis ziz zmc zmm zms zrs zse zsg zsi zsm zsz zzr zzs zzz