-er -ol ddd dde ddg ddl ddo ddr dds ddt de- ded dee deg del deo der des det dgd dge dgg dgl dgr dgs dgt dl- dld dle dlg dll dlo dlr dls dlt dod doe dog dol doo dor dos dot drd dre drg drl dro drr drs drt dsd dse dsg dsl dso dsr dss dst dtd dte dtg dtl dto dtr dts dtt ed- edd ede edg edl edo edr eds edt eed eee eeg eel eeo eer ees eet egd ege egg egl ego egr egs egt eld ele elg ell elo elr els elt eo- eod eoe eog eol eoo eor eos eot erd ere erg erl ero err ers ert es- esd ese esg esl eso esr ess est etd ete etg etl eto etr ets ett g-d gdd gde gdl gdo gdr gds gdt ge- ged gee geg gel geo ger ges get ggd ggg ggo ggr ggs ggt gld gle glg gll glo glr gls glt god goe gog gol goo gor gos got grd gre grg grl gro grr grs grt gsd gse gsg gsl gso gsr gss gst gtd gte gtg gtl gto gtr gts gtt ldd lde ldg ldl ldo ldr lds ldt led lee leg lel leo ler les let lgd lge lgg lgl lgo lgr lgs lgt lld lle llg lll llo llr lls llt lod loe log lol loo lor los lot lrd lrg lro lrr lrs lrt lsd lse lsg lsl lso lsr lss lst ltd lte ltg ltl lto ltr lts ltt odd ode odg odl odo odr ods odt oed oee oeg oel oeo oer oes oet ogd oge ogg ogl ogo ogs ogt old ole olg oll olo ols olt oo- ood oog ool ooo oor oos oot or- ord ore org orl oro orr ors ort os- osd ose osg osl oso osr oss ost ot- otd ote otg otl oto otr ots ott rdd rde rdg rdl rdo rdr rds rdt re- red ree reg rel reo rer res ret rgd rge rgg rgo rgr rgs rgt rld rle rlg rll rlo rlr rls rlt rod roe rog rol roo ror ros rot rrd rrg rrl rrr rrs rrt rsd rse rsg rsl rso rsr rss rst rtd rte rtg rtl rto rtr rts rtt sdd sde sdg sdl sdo sdr sds sdt se- sed see seg sel seo ser ses set sgd sge sgg sgl sgo sgr sgs sgt sld sle slg sll slo slr sls slt sod soe sog sol soo sor sos sot sr- srd sre srg srl sro srr srs srt ss- ssd sse ssg ssl sso ssr sss sst std ste stg stl sto str sts stt tdd tde tdg tdl tdo tdr tds tdt te- ted tee teg tel teo ter tes tet tge tgg tgl tgo tgr tgs tgt tld tle tlg tll tlo tlr tls tlt to- tod toe tog tol too tor tos tot trd tre trg trl tro trr trs trt tsd tse tsg tsl tso tsr tss tst ttd tte ttg ttl tto ttr tts ttt