-er -ic c-- ccc cce ccg cci ccm cco ccr ccs ccu ce- cec cee ceg cei cem ceo cer ces ceu cgc cge cgg cgi cgm cgo cgr cgs cgu ci- cic cie cig cii cim cio cir cis ciu cmc cme cmg cmi cmm cmo cmr cms cmu co- coc coe cog coi com coo cor cos cou crc cre crg cri crm cro crr crs cru csc cse csg csi csm cso csr css csu cuc cue cug cui cum cuo cur cus cuu ec- ecc ece ecg eci ecm eco ecr ecs ecu eec eee eeg eem eeo eer ees egc ege egg egi egm ego egr egs egu eic eie eig eii eim eio eir eis eiu em- emc eme emg emi emm emo emr ems emu eo- eoc eoe eog eoi eom eoo eor eos eou erc ere erg eri erm ero err ers eru es- esc ese esg esi esm eso esr ess esu eu- euc eue eug eui eur eus gcc gce gcg gci gcm gco gcr gcs gcu ge- gec gee geg gei gem geo ger ges geu ggc ggg ggi ggm ggo ggr ggs ggu gic gie gig gii gim gio gir gis giu gmc gme gmg gmi gmm gmo gmr gms goc goe gog goi gom goo gor gos gou grc gre grg gri grm gro grr grs gru gsc gse gsg gsi gsm gso gsr gss gsu gu- guc gue gug gui gum guo gur gus guu icc ice icg ici icm ico icr ics icu ie- iec iee ieg iei iem ier ies igc ige igg igi igm igo igr igs igu iic iie iii iim iio iir iis iiu im- imc ime img imi imm imo ims imu io- ioc ioe iog ioi iom ioo ior ios iou ir- irc ire irg iri irm iro irr irs iru is- isc ise isg isi ism iso isr iss isu iu- iuc iue iug iui ium iur ius m-o m-r mc- mcc mce mcg mci mcm mco mcr mcs mcu mec mee meg mei mem meo mer mes meu mgc mge mgi mgm mgo mgr mgs mgu mi- mic mie mig mii mim mio mir mis miu mmc mme mmg mmi mmm mmo mmr mms mmu moc moe mog moi mom moo mor mos mou mrc mre mrg mri mrm mro mrr mrs mru msc mse msg msi msm mso msr mss msu muc mue mug mui mum mur mus muu o-i oc- occ ocg oci ocm oco ocr ocs ocu oec oee oeg oei oem oeo oer oes ogc oge ogg ogi ogo ogs oic oie oii oim oio oir ois oiu om- omc ome omg omi omm omo omr oms omu oo- ooc oog ooi oom ooo oor oos or- orc ore org ori orm oro orr ors oru os- osc ose osg osi osm oso osr oss osu ou- ouc oue oui oum ouo our ous rcc rce rcg rci rcm rco rcr rcs rcu re- rec ree reg rei rem reo rer res reu rgc rge rgg rgi rgo rgr rgs ric rie rig rii rim rio rir ris rmc rme rmg rmi rmm rmo rmr rms roc roe rog roi rom roo ror ros rou rrc rrg rri rrm rrr rrs rru rsc rse rsg rsi rsm rso rsr rss rsu ruc rue rug rui rum ruo rur rus ruu scc sce scg sci scm sco scr scs scu se- sec see seg sei sem seo ser ses seu sgc sge sgg sgi sgm sgo sgr sgs sgu sic sie sig sii sim sio sir sis siu smc sme smg smi smm smo smr sms smu soc soe sog soi som soo sor sos sou sr- src sre srg sri srm sro srr srs ss- ssc sse ssg ssi ssm sso ssr sss ssu suc sue sug sui sum suo sur sus suu ucc uce ucg uci ucm uco ucr ucs ucu uec uee ueg uei uem uer ues ugc uge ugg ugi ugm ugo ugr ugs ugu uic uie uig uii uim uio uir uis uiu um- umc ume umg umi umm umo umr ums umu uoc uoe uog uom uoo uor uos ur- urc ure urg uri urm uro urr urs uru usc use usg usi usm uso usr uss usu uuc uue uug uum uur uus uuu