-er -ic c-- ccc cce ccg cci cco ccr ccs cct ccv ce- cec cee ceg cei ceo cer ces cet cev cgc cge cgg cgi cgo cgr cgs cgt cgv ci- cic cie cig cii cio cir cis cit civ co- coc coe cog coi coo cor cos cot cov crc cre crg cri cro crr crs crt crv csc cse csg csi cso csr css cst csv ctc cte ctg cti cto ctr cts ctt ctv cvc cve cvg cvi cvo cvr cvs cvt cvv ec- ecc ece ecg eci eco ecr ecs ect ecv eec eee eeg eeo eer ees eet eev egc ege egg egi ego egr egs egt eic eie eig eii eio eir eis eit eiv eo- eoc eoe eog eoi eoo eor eos eot erc ere erg eri ero err ers ert erv es- esc ese esg esi eso esr ess est esv etc ete etg eti eto etr ets ett etv evc eve evg evi evo evr evs evt evv gcc gce gcg gci gco gcr gcs gct ge- gec gee geg gei geo ger ges get gev ggc ggg ggi ggo ggr ggs ggt ggv gic gie gig gii gio gir gis git giv goc goe gog goi goo gor gos got gov grc gre grg gri gro grr grs grt grv gsc gse gsg gsi gso gsr gss gst gsv gtc gte gtg gti gto gtr gts gtt gtv gvc gve gvg gvi gvo gvr gvs gvt i-v icc ice icg ici ico icr ics ict icv ie- iec iee ieg iei ier ies iet iev igc ige igg igi igo igr igs igt iic iie iii iio iir iis iit io- ioc ioe iog ioi ioo ior ios iot iov ir- irc ire irg iri iro irr irs irt irv is- isc ise isg isi iso isr iss ist isv itc ite itg iti ito its itt itv ivc ive ivg ivi ivo ivr ivs ivt ivv o-i oc- occ ocg oci oco ocr ocs oct ocv oec oee oeg oei oeo oer oes oet ogc oge ogg ogi ogo ogs ogt oic oie oii oio oir ois oit oiv oo- ooc oog ooi ooo oor oos oot oov or- orc ore org ori oro orr ors ort orv os- osc ose osg osi oso osr oss ost osv ot- otc ote otg oti oto otr ots ott otv ov- ovc ove ovi ovo ovs ovv rcc rce rcg rci rco rcr rcs rct rcv re- rec ree reg rei reo rer res ret rev rgc rge rgg rgi rgo rgr rgs rgt rgv ric rie rig rii rio rir ris rit riv roc roe rog roi roo ror ros rot rov rrc rrg rri rrr rrs rrt rsc rse rsg rsi rso rsr rss rst rsv rtc rte rtg rti rto rtr rts rtt rtv rvc rve rvg rvi rvo rvr rvs rvt rvv scc sce scg sci sco scr scs sct scv se- sec see seg sei seo ser ses set sev sgc sge sgg sgi sgo sgr sgs sgt sgv sic sie sig sii sio sir sis sit siv soc soe sog soi soo sor sos sot sov sr- src sre srg sri sro srr srs srt srv ss- ssc sse ssg ssi sso ssr sss sst ssv stc ste stg sti sto str sts stt stv svc sve svg svi svo svr svs svt svv tcc tce tcg tci tco tcr tcs tct tcv te- tec tee teg tei teo ter tes tet tev tgc tge tgg tgi tgo tgr tgs tgt tgv tic tie tig tii tio tir tis tit tiv to- toc toe tog toi too tor tos tot tov trc tre trg tri tro trr trs trt trv tsc tse tsg tsi tso tsr tss tst tsv ttc tte ttg tti tto ttr tts ttt ttv tvc tve tvg tvi tvo tvr tvs tvt v-e vcc vce vci vco vcr vcs vct vec vee veg vei veo ver ves vet vgc vgg vgo vgr vgs vgt vi- vic vie vig vii vio vir vis vit viv voc voe vog voi voo vor vos vot vov vrc vre vrg vri vrr vrs vrt vsc vse vsg vsi vso vsr vss vst vsv vtc vte vtg vti vto vtr vts vtt vtv vvc vvg vvi vvo vvr vvs vvt vvv