-er -ol ddd dde ddg ddl ddo ddr ddt de- ded dee deg del deo der det dgd dge dgg dgl dgr dgt dl- dld dle dlg dll dlo dlr dlt dod doe dog dol doo dor dot drd dre drg drl dro drr drt dtd dte dtg dtl dto dtr dtt ed- edd ede edg edl edo edr edt eed eee eeg eel eeo eer eet egd ege egg egl ego egr egt eld ele elg ell elo elr elt eo- eod eoe eog eol eoo eor eot erd ere erg erl ero err ert etd ete etg etl eto etr ett g-d gdd gde gdl gdo gdr gdt ge- ged gee geg gel geo ger get ggd ggg ggo ggr ggt gld gle glg gll glo glr glt god goe gog gol goo gor got grd gre grg grl gro grr grt gtd gte gtg gtl gto gtr gtt ldd lde ldg ldl ldo ldr ldt led lee leg lel leo ler let lgd lge lgg lgl lgo lgr lgt lld lle llg lll llo llr llt lod loe log lol loo lor lot lrd lrg lro lrr lrt ltd lte ltg ltl lto ltr ltt odd ode odg odl odo odr odt oed oee oeg oel oeo oer oet ogd oge ogg ogl ogo ogt old ole olg oll olo olt oo- ood oog ool ooo oor oot or- ord ore org orl oro orr ort ot- otd ote otg otl oto otr ott rdd rde rdg rdl rdo rdr rdt re- red ree reg rel reo rer ret rgd rge rgg rgo rgr rgt rld rle rlg rll rlo rlr rlt rod roe rog rol roo ror rot rrd rrg rrl rrr rrt rtd rte rtg rtl rto rtr rtt tdd tde tdg tdl tdo tdr tdt te- ted tee teg tel teo ter tet tge tgg tgl tgo tgr tgt tld tle tlg tll tlo tlr tlt to- tod toe tog tol too tor tot trd tre trg trl tro trr trt ttd tte ttg ttl tto ttr ttt