-er -ey ddd dde ddf ddg ddo ddr ddy de- ded dee def deg deo der dey dfd dfe dff dfg dfo dfr dgd dge dgf dgg dgr dod doe dof dog doo dor doy drd dre drg dro drr dry dy- dyd dye dyo dyr dyy ed- edd ede edf edg edo edr edy eed eee eef eeg eeo eer eey ef- efd efe eff efg efo efr egd ege egf egg ego egr egy eo- eod eoe eof eog eoo eor erd ere erf erg ero err ery eyd eye eyo eyr fdd fde fdf fdg fdo fdr fed fee fef feg feo fer fey ffd ffe fff ffg ffo ffr ffy fgd fge fgf fgg fgr foe fof fog foo for foy frd fre frf frg fro frr fry fy- fye fyo g-d gdd gde gdf gdo gdr ge- ged gee gef geg geo ger gey gfd gfe gff gfo gfr gfy ggd ggg ggo ggr god goe gof gog goo gor goy grd gre grf grg gro grr gry gy- gyd gye gyf gyo gyr odd ode odf odg odo odr oed oee oef oeg oeo oer oey of- ofd ofe off ofg ofo ofr ogd oge ogf ogg ogo ogy oo- ood oof oog ooo oor or- ord ore orf org oro orr ory oyd oye oyo rdd rde rdf rdg rdo rdr rdy re- red ree ref reg reo rer rey rfd rfe rff rfg rfo rfr rgd rge rgf rgg rgo rgr rod roe rof rog roo ror roy rrd rrf rrg rrr ry- ryd rye ryf ryg ryo ryr ryy yde ydg ydo ydy yed yee yef yeg yeo yer yey yfd yfe yff yfr ygo yod yoe yof yog yoo yor yoy yre yrf yrg yro yye yyf yyg yyy