-er -ic c-- ccc cce ccg cci cco ccr ccs cct ccu ccv ce- cec cee ceg cei ceo cer ces cet ceu cev cgc cge cgg cgi cgo cgr cgs cgt cgu cgv ci- cic cie cig cii cio cir cis cit ciu civ co- coc coe cog coi coo cor cos cot cou cov crc cre crg cri cro crr crs crt cru crv csc cse csg csi cso csr css cst csu csv ctc cte ctg cti cto ctr cts ctt ctu ctv cuc cue cug cui cuo cur cus cut cuu cuv cvc cve cvg cvi cvo cvr cvs cvt cvu cvv ec- ecc ece ecg eci eco ecr ecs ect ecu ecv eec eee eeg eeo eer ees eet eev egc ege egg egi ego egr egs egt egu eic eie eig eii eio eir eis eit eiu eiv eo- eoc eoe eog eoi eoo eor eos eot eou erc ere erg eri ero err ers ert eru erv es- esc ese esg esi eso esr ess est esu esv etc ete etg eti eto etr ets ett etu etv eu- euc eue eug eui eur eus eut euv evc eve evg evi evo evr evs evt evv gcc gce gcg gci gco gcr gcs gct gcu ge- gec gee geg gei geo ger ges get geu gev ggc ggg ggi ggo ggr ggs ggt ggu ggv gic gie gig gii gio gir gis git giu giv goc goe gog goi goo gor gos got gou gov grc gre grg gri gro grr grs grt gru grv gsc gse gsg gsi gso gsr gss gst gsu gsv gtc gte gtg gti gto gtr gts gtt gtu gtv gu- guc gue gug gui guo gur gus gut guu guv gvc gve gvg gvi gvo gvr gvs gvt gvu i-v icc ice icg ici ico icr ics ict icu icv ie- iec iee ieg iei ier ies iet iev igc ige igg igi igo igr igs igt igu iic iie iii iio iir iis iit iiu io- ioc ioe iog ioi ioo ior ios iot iou iov ir- irc ire irg iri iro irr irs irt iru irv is- isc ise isg isi iso isr iss ist isu isv itc ite itg iti ito its itt itu itv iu- iuc iue iug iui iur ius iut ivc ive ivg ivi ivo ivr ivs ivt ivu ivv o-i oc- occ ocg oci oco ocr ocs oct ocu ocv oec oee oeg oei oeo oer oes oet ogc oge ogg ogi ogo ogs ogt oic oie oii oio oir ois oit oiu oiv oo- ooc oog ooi ooo oor oos oot oov or- orc ore org ori oro orr ors ort oru orv os- osc ose osg osi oso osr oss ost osu osv ot- otc ote otg oti oto otr ots ott otu otv ou- ouc oue oui ouo our ous out ov- ovc ove ovi ovo ovs ovv rcc rce rcg rci rco rcr rcs rct rcu rcv re- rec ree reg rei reo rer res ret reu 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 rou rov rrc rrg rri rrr rrs rrt rru rsc rse rsg rsi rso rsr rss rst rsu rsv rtc rte rtg rti rto rtr rts rtt rtu rtv ruc rue rug rui ruo rur rus rut ruu ruv rvc rve rvg rvi rvo rvr rvs rvt rvu rvv scc sce scg sci sco scr scs sct scu scv se- sec see seg sei seo ser ses set seu sev sgc sge sgg sgi sgo sgr sgs sgt sgu sgv sic sie sig sii sio sir sis sit siu siv soc soe sog soi soo sor sos sot sou sov sr- src sre srg sri sro srr srs srt srv ss- ssc sse ssg ssi sso ssr sss sst ssu ssv stc ste stg sti sto str sts stt stu stv suc sue sug sui suo sur sus sut suu suv svc sve svg svi svo svr svs svt svu svv tcc tce tcg tci tco tcr tcs tct tcu tcv te- tec tee teg tei teo ter tes tet teu tev tgc tge tgg tgi tgo tgr tgs tgt tgu tgv tic tie tig tii tio tir tis tit tiu tiv to- toc toe tog toi too tor tos tot tou tov trc tre trg tri tro trr trs trt tru trv tsc tse tsg tsi tso tsr tss tst tsu tsv ttc tte ttg tti tto ttr tts ttt ttu ttv tuc tue tug tui tuo tur tus tut tuu tuv tvc tve tvg tvi tvo tvr tvs tvt tvu ucc uce ucg uci uco ucr ucs uct ucu ucv uec uee ueg uei uer ues uet ugc uge ugg ugi ugo ugr ugs ugt ugu uic uie uig uii uio uir uis uit uiu uoc uoe uog uoo uor uos uot ur- urc ure urg uri uro urr urs urt uru usc use usg usi uso usr uss ust usu usv utc ute uti uto utr uts utt utu utv uuc uue uug uur uus uut uuu uvc uve uvo uvs uvu uvv v-e vcc vce vci vco vcr vcs vct vcu vec vee veg vei veo ver ves vet veu vgc vgg vgo vgr vgs vgt vgu vi- vic vie vig vii vio vir vis vit viu viv voc voe vog voi voo vor vos vot vou vov vrc vre vrg vri vrr vrs vrt vru vsc vse vsg vsi vso vsr vss vst vsu vsv vtc vte vtg vti vto vtr vts vtt vtu vtv vue vug vur vus vut vuv vvc vvg vvi vvo vvr vvs vvt vvv