-er -ic c-- ccc cce ccg cci ccn cco ccr ccs ccv ce- cec cee ceg cei cen ceo cer ces cev cgc cge cgg cgi cgn cgo cgr cgs cgv ci- cic cie cig cii cin cio cir cis civ cn- cnc cne cng cni cnn cno cnr cns cnv co- coc coe cog coi con coo cor cos cov crc cre crg cri crn cro crr crs crv csc cse csg csi csn cso csr css csv cvc cve cvg cvi cvn cvo cvr cvs cvv ec- ecc ece ecg eci ecn eco ecr ecs ecv eec eee eeg een eeo eer ees eev egc ege egg egi egn ego egr egs eic eie eig eii ein eio eir eis eiv en- enc ene eng eni enn eno enr ens env eo- eoc eoe eog eoi eon eoo eor eos erc ere erg eri ern ero err ers erv es- esc ese esg esi esn eso esr ess esv evc eve evg evi evn evo evr evs evv gcc gce gcg gci gcn gco gcr gcs ge- gec gee geg gei gen geo ger ges gev ggc ggg ggi ggn ggo ggr ggs ggv gic gie gig gii gin gio gir gis giv gnc gne gni gnn gno gnr gns gnv goc goe gog goi gon goo gor gos gov grc gre grg gri grn gro grr grs grv gsc gse gsg gsi gsn gso gsr gss gsv gvc gve gvg gvi gvn gvo gvr gvs i-v icc ice icg ici icn ico icr ics icv ie- iec iee ieg iei ien ier ies iev igc ige igg igi ign igo igr igs iic iie iii iin iio iir iis in- inc ine ing ini inn ino inr ins inv io- ioc ioe iog ioi ion ioo ior ios iov ir- irc ire irg iri irn iro irr irs irv is- isc ise isg isi isn iso isr iss isv ivc ive ivg ivi ivo ivr ivs ivv n-i ncc nce ncg nci ncn nco ncr ncs ncv ne- nec nee neg nei nen neo ner nes nev ngc nge ngg ngi ngn ngo ngs nic nie nig nii nin nio nir nis niv nnc nne nng nni nnn nno nns nnv no- noc noe nog noi non noo nor nos nov nrc nre nrg nri nrn nro nrr nrs nrv nsc nse nsg nsi nsn nso nsr nss nsv nvc nve nvg nvi nvn nvv o-i oc- occ ocg oci ocn oco ocr ocs ocv oec oee oeg oei oen oeo oer oes ogc oge ogg ogi ogn ogo ogs oic oie oii oin oio oir ois oiv on- onc one ong oni onn ono onr ons oo- ooc oog ooi oon ooo oor oos oov or- orc ore org ori orn oro orr ors orv os- osc ose osg osi osn oso osr oss osv ov- ovc ove ovi ovo ovs ovv rcc rce rcg rci rcn rco rcr rcs rcv re- rec ree reg rei ren reo rer res rev rgc rge rgg rgi rgn rgo rgr rgs rgv ric rie rig rii rin rio rir ris riv rnc rng rni rnn rno rnr rns rnv roc roe rog roi ron roo ror ros rov rrc rrg rri rrn rrr rrs rsc rse rsg rsi rsn rso rsr rss rsv rvc rve rvg rvi rvn rvo rvr rvs rvv scc sce scg sci scn sco scr scs scv se- sec see seg sei sen seo ser ses sev sgc sge sgg sgi sgn sgo sgr sgs sgv sic sie sig sii sin sio sir sis siv snc sne sng sni snn sno snr sns snv soc soe sog soi son soo sor sos sov sr- src sre srg sri srn sro srr srs srv ss- ssc sse ssg ssi ssn sso ssr sss ssv svc sve svg svi svn svo svr svs svv v-e vcc vce vci vcn vco vcr vcs vec vee veg vei ven veo ver ves vgc vgg vgn vgo vgr vgs vi- vic vie vig vii vin vio vir vis viv vn- vng vni vno vnr vns vnv voc voe vog voi von voo vor vos vov vrc vre vrg vri vrn vrr vrs vsc vse vsg vsi vsn vso vsr vss vsv vvc vvg vvi vvo vvr vvs vvv