-er -ic c-- ccc cce ccg cci ccr ccs ccu ccv ce- cec cee ceg cei cer ces ceu cev cgc cge cgg cgi cgr cgs cgu cgv ci- cic cie cig cii cir cis ciu civ crc cre crg cri crr crs cru crv csc cse csg csi csr css csu csv cuc cue cug cui cur cus cuu cuv cvc cve cvg cvi cvr cvs cvu cvv ec- ecc ece ecg eci ecr ecs ecu ecv eec eee eeg eer ees eev egc ege egg egi egr egs egu eic eie eig eii eir eis eiu eiv erc ere erg eri err ers eru erv es- esc ese esg esi esr ess esu esv eu- euc eue eug eui eur eus euv evc eve evg evi evr evs evv gcc gce gcg gci gcr gcs gcu ge- gec gee geg gei ger ges geu gev ggc ggg ggi ggr ggs ggu ggv gic gie gig gii gir gis giu giv grc gre grg gri grr grs gru grv gsc gse gsg gsi gsr gss gsu gsv gu- guc gue gug gui gur gus guu guv gvc gve gvg gvi gvr gvs gvu i-v icc ice icg ici icr ics icu icv ie- iec iee ieg iei ier ies iev igc ige igg igi igr igs igu iic iie iii iir iis iiu ir- irc ire irg iri irr irs iru irv is- isc ise isg isi isr iss isu isv iu- iuc iue iug iui iur ius ivc ive ivg ivi ivr ivs ivu ivv rcc rce rcg rci rcr rcs rcu rcv re- rec ree reg rei rer res reu rev rgc rge rgg rgi rgr rgs rgv ric rie rig rii rir ris riv rrc rrg rri rrr rrs rru rsc rse rsg rsi rsr rss rsu rsv ruc rue rug rui rur rus ruu ruv rvc rve rvg rvi rvr rvs rvu rvv scc sce scg sci scr scs scu scv se- sec see seg sei ser ses seu sev sgc sge sgg sgi sgr sgs sgu sgv sic sie sig sii sir sis siu siv sr- src sre srg sri srr srs srv ss- ssc sse ssg ssi ssr sss ssu ssv suc sue sug sui sur sus suu suv svc sve svg svi svr svs svu svv ucc uce ucg uci ucr ucs ucu ucv uec uee ueg uei uer ues ugc uge ugg ugi ugr ugs ugu uic uie uig uii uir uis uiu ur- urc ure urg uri urr urs uru usc use usg usi usr uss usu usv uuc uue uug uur uus uuu uvc uve uvs uvu uvv v-e vcc vce vci vcr vcs vcu vec vee veg vei ver ves veu vgc vgg vgr vgs vgu vi- vic vie vig vii vir vis viu viv vrc vre vrg vri vrr vrs vru vsc vse vsg vsi vsr vss vsu vsv vue vug vur vus vuv vvc vvg vvi vvr vvs vvv