-er -ic -ol c-- ccc cce ccg cci ccl ccn cco ccr ccs ce- cec cee ceg cei cel cen ceo cer ces cgc cge cgg cgi cgl cgn cgo cgr cgs ci- cic cie cig cii cil cin cio cir cis cl- clc cle clg cli cll cln clo clr cls cn- cnc cne cng cni cnl cnn cno cnr cns co- coc coe cog coi col con coo cor cos crc cre crg cri crl crn cro crr crs csc cse csg csi csl csn cso csr css ec- ecc ece ecg eci ecl ecn eco ecr ecs eec eee eeg eel een eeo eer ees egc ege egg egi egl egn ego egr egs eic eie eig eii eil ein eio eir eis elc ele elg eli ell eln elo elr els en- enc ene eng eni enl enn eno enr ens eo- eoc eoe eog eoi eol eon eoo eor eos erc ere erg eri erl ern ero err ers es- esc ese esg esi esl esn eso esr ess gcc gce gcg gci gcl gcn gco gcr gcs ge- gec gee geg gei gel gen geo ger ges ggc ggg ggi ggn ggo ggr ggs gic gie gig gii gil gin gio gir gis glc gle glg gli gll gln glo glr gls gnc gne gni gnl gnn gno gnr gns goc goe gog goi gol gon goo gor gos grc gre grg gri grl grn gro grr grs gsc gse gsg gsi gsl gsn gso gsr gss icc ice icg ici icl icn ico icr ics ie- iec iee ieg iei iel ien ier ies igc ige igg igi igl ign igo igr igs iic iie iii iil iin iio iir iis il- ilc ile ilg ili ill iln ilo ilr ils in- inc ine ing ini inl inn ino inr ins io- ioc ioe iog ioi iol ion ioo ior ios ir- irc ire irg iri irl irn iro irr irs is- isc ise isg isi isl isn iso isr iss lcc lce lcg lci lcl lcn lco lcr lcs lec lee leg lei lel len leo ler les lgc lge lgg lgi lgl lgn lgo lgr lgs lic lie lig lii lil lin lio lir lis llc lle llg lli lll lln llo llr lls lnc lne lng lni lnl lnn lno lnr lns loc loe log loi lol lon loo lor los lrc lrg lri lrn lro lrr lrs lsc lse lsg lsi lsl lsn lso lsr lss n-i ncc nce ncg nci ncl ncn nco ncr ncs ne- nec nee neg nei nel nen neo ner nes ngc nge ngg ngi ngl ngn ngo ngs nic nie nig nii nil nin nio nir nis nlc nle nlg nli nll nln nlo nlr nls nnc nne nng nni nnl nnn nno nns no- noc noe nog noi nol non noo nor nos nrc nre nrg nri nrl nrn nro nrr nrs nsc nse nsg nsi nsl nsn nso nsr nss o-i oc- occ ocg oci ocl ocn oco ocr ocs oec oee oeg oei oel oen oeo oer oes ogc oge ogg ogi ogl ogn ogo ogs oic oie oii oil oin oio oir ois olc ole olg oli oll oln olo ols on- onc one ong oni onl onn ono onr ons oo- ooc oog ooi ool oon ooo oor oos or- orc ore org ori orl orn oro orr ors os- osc ose osg osi osl osn oso osr oss rcc rce rcg rci rcl rcn rco rcr rcs re- rec ree reg rei rel ren reo rer res rgc rge rgg rgi rgn rgo rgr rgs ric rie rig rii ril rin rio rir ris rlc rle rlg rli rll rln rlo rlr rls rnc rng rni rnn rno rnr rns roc roe rog roi rol ron roo ror ros rrc rrg rri rrl rrn rrr rrs rsc rse rsg rsi rsl rsn rso rsr rss scc sce scg sci scl scn sco scr scs se- sec see seg sei sel sen seo ser ses sgc sge sgg sgi sgl sgn sgo sgr sgs sic sie sig sii sil sin sio sir sis slc sle slg sli sll sln slo slr sls snc sne sng sni snl snn sno snr sns soc soe sog soi sol son soo sor sos sr- src sre srg sri srl srn sro srr srs ss- ssc sse ssg ssi ssl ssn sso ssr sss