-er -ic -ol c-- ccc cce ccg cci ccl cco ccr ccs ccv ce- cec cee ceg cei cel ceo cer ces cev cgc cge cgg cgi cgl cgo cgr cgs cgv ci- cic cie cig cii cil cio cir cis civ cl- clc cle clg cli cll clo clr cls clv co- coc coe cog coi col coo cor cos cov crc cre crg cri crl cro crr crs crv csc cse csg csi csl cso csr css csv cvc cve cvg cvi cvl cvo cvr cvs cvv ec- ecc ece ecg eci ecl eco ecr ecs ecv eec eee eeg eel eeo eer ees eev egc ege egg egi egl ego egr egs eic eie eig eii eil eio eir eis eiv elc ele elg eli ell elo elr els elv eo- eoc eoe eog eoi eol eoo eor eos erc ere erg eri erl ero err ers erv es- esc ese esg esi esl eso esr ess esv evc eve evg evi evl evo evr evs evv gcc gce gcg gci gcl gco gcr gcs ge- gec gee geg gei gel geo ger ges gev ggc ggg ggi ggo ggr ggs ggv gic gie gig gii gil gio gir gis giv glc gle glg gli gll glo glr gls glv goc goe gog goi gol goo gor gos gov grc gre grg gri grl gro grr grs grv gsc gse gsg gsi gsl gso gsr gss gsv gvc gve gvg gvi gvl gvo gvr gvs i-v icc ice icg ici icl ico icr ics icv ie- iec iee ieg iei iel ier ies iev igc ige igg igi igl igo igr igs iic iie iii iil iio iir iis il- ilc ile ilg ili ill ilo ilr ils ilv io- ioc ioe iog ioi iol ioo ior ios iov ir- irc ire irg iri irl iro irr irs irv is- isc ise isg isi isl iso isr iss isv ivc ive ivg ivi ivl ivo ivr ivs ivv lcc lce lcg lci lcl lco lcr lcs lcv lec lee leg lei lel leo ler les lev lgc lge lgg lgi lgl lgo lgr lgs lgv lic lie lig lii lil lio lir lis liv llc lle llg lli lll llo llr lls llv loc loe log loi lol loo lor los lov lrc lrg lri lro lrr lrs lrv lsc lse lsg lsi lsl lso lsr lss lsv lvc lve lvg lvi lvl lvr lvs lvv o-i oc- occ ocg oci ocl oco ocr ocs ocv oec oee oeg oei oel oeo oer oes ogc oge ogg ogi ogl ogo ogs oic oie oii oil oio oir ois oiv olc ole olg oli oll olo ols oo- ooc oog ooi ool ooo oor oos oov or- orc ore org ori orl oro orr ors orv os- osc ose osg osi osl oso osr oss osv ov- ovc ove ovi ovl ovo ovs ovv rcc rce rcg rci rcl rco rcr rcs rcv re- rec ree reg rei rel reo rer res rev rgc rge rgg rgi rgo rgr rgs rgv ric rie rig rii ril rio rir ris riv rlc rle rlg rli rll rlo rlr rls roc roe rog roi rol roo ror ros rov rrc rrg rri rrl rrr rrs rsc rse rsg rsi rsl rso rsr rss rsv rvc rve rvg rvi rvl rvo rvr rvs rvv scc sce scg sci scl sco scr scs scv se- sec see seg sei sel seo ser ses sev sgc sge sgg sgi sgl sgo sgr sgs sgv sic sie sig sii sil sio sir sis siv slc sle slg sli sll slo slr sls slv soc soe sog soi sol soo sor sos sov sr- src sre srg sri srl sro srr srs srv ss- ssc sse ssg ssi ssl sso ssr sss ssv svc sve svg svi svl svo svr svs svv v-e vcc vce vci vcl vco vcr vcs vec vee veg vei vel veo ver ves vgc vgg vgl vgo vgr vgs vi- vic vie vig vii vil vio vir vis viv vl- vlc vle vll vlo vls vlv voc voe vog voi vol voo vor vos vov vrc vre vrg vri vrr vrs vsc vse vsg vsi vsl vso vsr vss vsv vvc vvg vvi vvo vvr vvs vvv