-er -ol ddd dde ddg ddl ddo ddr dds ddu de- ded dee deg del deo der des deu dev dgd dge dgg dgl dgr dgs dgu dl- dld dle dlg dll dlo dlr dls dlu dlv dod doe dog dol doo dor dos dou dov drd dre drg drl dro drr drs dru drv dsd dse dsg dsl dso dsr dss dsu dsv dud due dug dul duo dur dus duv dvd dve dvg dvl dvr dvs dvu ed- edd ede edg edl edo edr eds edu eed eee eeg eel eeo eer ees eev egd ege egg egl ego egr egs egu eld ele elg ell elo elr els elu elv eo- eod eoe eog eol eoo eor eos eou erd ere erg erl ero err ers eru erv es- esd ese esg esl eso esr ess esu esv eu- eud eue eug eul eur eus euv evd eve evg evl evo evr evs evv g-d gdd gde gdl gdo gdr gds gdu gdv ge- ged gee geg gel geo ger ges geu gev ggd ggg ggo ggr ggs ggu ggv gld gle glg gll glo glr gls glu glv god goe gog gol goo gor gos gou gov grd gre grg grl gro grr grs gru grv gsd gse gsg gsl gso gsr gss gsu gsv gu- gud gue gug gul guo gur gus guu guv gvd gve gvg gvl gvo gvr gvs gvu ldd lde ldg ldl ldo ldr lds ldu ldv led lee leg lel leo ler les leu lev lgd lge lgg lgl lgo lgr lgs lgu lgv lld lle llg lll llo llr lls llu llv lod loe log lol loo lor los lou lov lrd lrg lro lrr lrs lru lrv lsd lse lsg lsl lso lsr lss lsu lsv lud lue lug lul luo lur lus luu luv lvd lve lvg lvl lvr lvs lvv odd ode odg odl odo odr ods odu odv oed oee oeg oel oeo oer oes ogd oge ogg ogl ogo ogs old ole olg oll olo ols olu oo- ood oog ool ooo oor oos oov or- ord ore org orl oro orr ors oru orv os- osd ose osg osl oso osr oss osu osv ou- oud oue oul ouo our ous ov- ovd ove ovl ovo ovs ovv rdd rde rdg rdl rdo rdr rds rdu rdv re- red ree reg rel reo rer res reu rev rgd rge rgg rgo rgr rgs rgv rld rle rlg rll rlo rlr rls rlu rod roe rog rol roo ror ros rou rov rrd rrg rrl rrr rrs rru rsd rse rsg rsl rso rsr rss rsu rsv rud rue rug ruo rur rus ruu ruv rvd rve rvg rvl rvo rvr rvs rvu rvv sdd sde sdg sdl sdo sdr sds sdu sdv se- sed see seg sel seo ser ses seu sev sgd sge sgg sgl sgo sgr sgs sgu sgv sld sle slg sll slo slr sls slu slv sod soe sog sol soo sor sos sou sov sr- srd sre srg srl sro srr srs srv ss- ssd sse ssg ssl sso ssr sss ssu ssv sud sue sug sul suo sur sus suu suv svd sve svg svl svo svr svs svu svv udd ude udg udl udo udr uds udu udv ued uee ueg uel uer ues uge ugg ugl ugo ugr ugs ugu uld ule ulg ull ulo ulr uls ulu ulv uod uoe uog uol uoo uor uos ur- urd ure urg url uro urr urs uru usd use usg usl uso usr uss usu usv uue uug uur uus uuu uve uvl uvo uvs uvu uvv v-e vdd vde vdg vdl vdo vdr vds vdu vdv ved vee veg vel veo ver ves veu vgg vgl vgo vgr vgs vgu vl- vld vle vll vlo vls vlv vod voe vog vol voo vor vos vou vov vrd vre vrg vrr vrs vru vsd vse vsg vsl vso vsr vss vsu vsv vue vug vul vur vus vuv vvg vvo vvr vvs vvv