-er -ic c-- ccc cce ccg cci ccm ccn cco ccr ccs ce- cec cee ceg cei cem cen ceo cer ces cgc cge cgg cgi cgm cgn cgo cgr cgs ci- cic cie cig cii cim cin cio cir cis cmc cme cmg cmi cmm cmn cmo cmr cms cn- cnc cne cng cni cnm cnn cno cnr cns co- coc coe cog coi com con coo cor cos crc cre crg cri crm crn cro crr crs csc cse csg csi csm csn cso csr css ec- ecc ece ecg eci ecm ecn eco ecr ecs eec eee eeg eem een eeo eer ees egc ege egg egi egm egn ego egr egs eic eie eig eii eim ein eio eir eis em- emc eme emg emi emm emn emo emr ems en- enc ene eng eni enm enn eno enr ens eo- eoc eoe eog eoi eom eon eoo eor eos erc ere erg eri erm ern ero err ers es- esc ese esg esi esm esn eso esr ess gcc gce gcg gci gcm gcn gco gcr gcs ge- gec gee geg gei gem gen geo ger ges ggc ggg ggi ggm ggn ggo ggr ggs gic gie gig gii gim gin gio gir gis gmc gme gmg gmi gmm gmn gmo gmr gms gnc gne gni gnm gnn gno gnr gns goc goe gog goi gom gon goo gor gos grc gre grg gri grm grn gro grr grs gsc gse gsg gsi gsm gsn gso gsr gss icc ice icg ici icm icn ico icr ics ie- iec iee ieg iei iem ien ier ies igc ige igg igi igm ign igo igr igs iic iie iii iim iin iio iir iis im- imc ime img imi imm imn imo ims in- inc ine ing ini inm inn ino inr ins io- ioc ioe iog ioi iom ion ioo ior ios ir- irc ire irg iri irm irn iro irr irs is- isc ise isg isi ism isn iso isr iss m-o m-r mc- mcc mce mcg mci mcm mcn mco mcr mcs mec mee meg mei mem men meo mer mes mgc mge mgi mgm mgn mgo mgr mgs mi- mic mie mig mii mim min mio mir mis mmc mme mmg mmi mmm mmn mmo mmr mms mnc mne mng mni mnm mnn mno mnr mns moc moe mog moi mom mon moo mor mos mrc mre mrg mri mrm mrn mro mrr mrs msc mse msg msi msm msn mso msr mss n-i ncc nce ncg nci ncm ncn nco ncr ncs ne- nec nee neg nei nem nen neo ner nes ngc nge ngg ngi ngm ngn ngo ngs nic nie nig nii nim nin nio nir nis nmc nme nmg nmi nmm nmn nmo nmr nms nnc nne nng nni nnm nnn nno nns no- noc noe nog noi nom non noo nor nos nrc nre nrg nri nrm nrn nro nrr nrs nsc nse nsg nsi nsm nsn nso nsr nss o-i oc- occ ocg oci ocm ocn oco ocr ocs oec oee oeg oei oem oen oeo oer oes ogc oge ogg ogi ogn ogo ogs oic oie oii oim oin oio oir ois om- omc ome omg omi omm omn omo omr oms on- onc one ong oni onn ono onr ons oo- ooc oog ooi oom oon ooo oor oos or- orc ore org ori orm orn oro orr ors os- osc ose osg osi osm osn oso osr oss rcc rce rcg rci rcm rcn rco rcr rcs re- rec ree reg rei rem ren reo rer res rgc rge rgg rgi rgn rgo rgr rgs ric rie rig rii rim rin rio rir ris rmc rme rmg rmi rmm rmn rmo rmr rms rnc rng rni rnm rnn rno rnr rns roc roe rog roi rom ron roo ror ros rrc rrg rri rrm rrn rrr rrs rsc rse rsg rsi rsm rsn rso rsr rss scc sce scg sci scm scn sco scr scs se- sec see seg sei sem sen seo ser ses sgc sge sgg sgi sgm sgn sgo sgr sgs sic sie sig sii sim sin sio sir sis smc sme smg smi smm smn smo smr sms snc sne sng sni snm snn sno snr sns soc soe sog soi som son soo sor sos sr- src sre srg sri srm srn sro srr srs ss- ssc sse ssg ssi ssm ssn sso ssr sss