-er -ic c-- ccc cce ccg cci ccn cco ccp ccr ccs ccv ce- cec cee ceg cei cen ceo cep cer ces cev cgc cge cgg cgi cgn cgo cgp cgr cgs cgv ci- cic cie cig cii cin cio cip cir cis civ cn- cnc cne cng cni cnn cno cnp cnr cns cnv co- coc coe cog coi con coo cop cor cos cov cpc cpe cpg cpi cpn cpo cpp cpr cps cpv crc cre crg cri crn cro crp crr crs crv csc cse csg csi csn cso csp csr css csv cvc cve cvg cvi cvn cvo cvp cvr cvs cvv ec- ecc ece ecg eci ecn eco ecr ecs ecv eec eee eeg een eeo eep eer ees eev egc ege egg egi egn ego egp egr egs eic eie eig eii ein eio eip eir eis eiv en- enc ene eng eni enn eno enp enr ens env eo- eoc eoe eog eoi eon eoo eop eor eos ep- epc epe epg epi epn epo epp epr eps erc ere erg eri ern ero erp err ers erv es- esc ese esg esi esn eso esp esr ess esv evc eve evg evi evn evo evp evr evs evv g-p gcc gce gcg gci gcn gco gcp gcr gcs ge- gec gee geg gei gen geo gep ger ges gev ggc ggg ggi ggn ggo ggp ggr ggs ggv gic gie gig gii gin gio gip gir gis giv gnc gne gni gnn gno gnp gnr gns gnv goc goe gog goi gon goo gop gor gos gov gpc gpe gpg gpi gpn gpo gpp gpr gps grc gre grg gri grn gro grp grr grs grv gsc gse gsg gsi gsn gso gsp gsr gss gsv gvc gve gvg gvi gvn gvo gvp gvr gvs i-v icc ice icg ici icn ico icp icr ics icv ie- iec iee ieg iei ien iep ier ies iev igc ige igg igi ign igo igp igr igs iic iie iii iin iio iip iir iis in- inc ine ing ini inn ino inp inr ins inv io- ioc ioe iog ioi ion ioo iop ior ios iov ipc ipe ipg ipi ipn ipo ipp ipr ips ipv ir- irc ire irg iri irn iro irp irr irs irv is- isc ise isg isi isn iso isp isr iss isv ivc ive ivg ivi ivo ivp ivr ivs ivv n-i ncc nce ncg nci ncn nco ncp ncr ncs ncv ne- nec nee neg nei nen neo nep ner nes nev ngc nge ngg ngi ngn ngo ngp ngs nic nie nig nii nin nio nip nir nis niv nnc nne nng nni nnn nno nnp nns nnv no- noc noe nog noi non noo nop nor nos nov npc npe npg npi npn npo npp npr nps npv nrc nre nrg nri nrn nro nrp nrr nrs nrv nsc nse nsg nsi nsn nso nsp nsr nss nsv nvc nve nvg nvi nvn nvp nvv o-i oc- occ ocg oci ocn oco ocp ocr ocs ocv oec oee oeg oei oen oeo oep oer oes ogc oge ogg ogi ogn ogo ogp ogs oic oie oii oin oio oip oir ois oiv on- onc one ong oni onn ono onp onr ons oo- ooc oog ooi oon ooo oop oor oos oov op- opc ope opg opi opn opo opp opr ops opv or- orc ore org ori orn oro orp orr ors orv os- osc ose osg osi osn oso osp osr oss osv ov- ovc ove ovi ovo ovp ovs ovv p-p pcc pce pcg pci pcn pco pcp pcr pcs pcv pec pee peg pei pen peo pep per pes pev pgc pge pgg pgi pgn pgo pgp pgr pgs pgv pic pie pig pii pin pio pip pir pis piv pn- pnc pne png pni pnn pno pnp pnr pns pnv poc poe pog poi pon poo pop por pos pov ppc ppe ppg ppi ppn ppo ppp ppr pps ppv prc pre prg pri prn pro prp prr prs prv ps- psc pse psg psi psn pso psp psr pss psv pvc pve pvg pvi pvn pvo pvp pvr pvs pvv rcc rce rcg rci rcn rco rcp rcr rcs rcv re- rec ree reg rei ren reo rep rer res rev rgc rge rgg rgi rgn rgo rgp rgr rgs rgv ric rie rig rii rin rio rip rir ris riv rnc rng rni rnn rno rnp rnr rns rnv roc roe rog roi ron roo rop ror ros rov rpc rpe rpg rpi rpn rpo rpp rpr rps rpv rrc rrg rri rrn rrp rrr rrs rsc rse rsg rsi rsn rso rsp rsr rss rsv rvc rve rvg rvi rvn rvo rvp rvr rvs rvv scc sce scg sci scn sco scp scr scs scv se- sec see seg sei sen seo sep ser ses sev sgc sge sgg sgi sgn sgo sgp sgr sgs sgv sic sie sig sii sin sio sip sir sis siv snc sne sng sni snn sno snp snr sns snv soc soe sog soi son soo sop sor sos sov spc spe spg spi spn spo spp spr sps spv sr- src sre srg sri srn sro srp srr srs srv ss- ssc sse ssg ssi ssn sso ssp ssr sss ssv svc sve svg svi svn svo svp svr svs svv v-e vcc vce vci vcn vco vcp vcr vcs vec vee veg vei ven veo vep ver ves vgc vgg vgn vgo vgp vgr vgs vi- vic vie vig vii vin vio vip vir vis viv vn- vng vni vno vnp vnr vns vnv voc voe vog voi von voo vop vor vos vov vpc vpe vpg vpi vpn vpo vpp vpr vps vrc vre vrg vri vrn vrp vrr vrs vsc vse vsg vsi vsn vso vsp vsr vss vsv vvc vvg vvi vvo vvr vvs vvv