-er ddd dde ddg ddi ddl ddr de- ded dee deg dei del der dev dgd dge dgg dgi dgl dgr di- did die dig dii dil dir div dl- dld dle dlg dli dll dlr dlv drd dre drg dri drl drr drv dvd dve dvg dvi dvl dvr ed- edd ede edg edi edl edr eed eee eeg eel eer eev egd ege egg egi egl egr eid eie eig eii eil eir eiv eld ele elg eli ell elr elv erd ere erg eri erl err erv evd eve evg evi evl evr evv g-d gdd gde gdi gdl gdr gdv ge- ged gee geg gei gel ger gev ggd ggg ggi ggr ggv gid gie gig gii gil gir giv gld gle glg gli gll glr glv grd gre grg gri grl grr grv gvd gve gvg gvi gvl gvr i-d i-v idd ide idg idi idl idr idv ie- ied iee ieg iei iel ier iev igd ige igg igi igl igr iid iie iii iil iir il- ild ile ilg ili ill ilr ilv ir- ird ire irg iri irl irr irv ivd ive ivg ivi ivl ivr ivv ldd lde ldg ldi ldl ldr ldv led lee leg lei lel ler lev lgd lge lgg lgi lgl lgr lgv lid lie lig lii lil lir liv lld lle llg lli lll llr llv lrd lrg lri lrr lrv lvd lve lvg lvi lvl lvr lvv rdd rde rdg rdi rdl rdr rdv re- red ree reg rei rel rer rev rgd rge rgg rgi rgr rgv rid rie rig rii ril rir riv rld rle rlg rli rll rlr rrd rrg rri rrl rrr rvd rve rvg rvi rvl rvr rvv v-e vdd vde vdg vdi vdl vdr vdv ved vee veg vei vel ver vgg vgl vgr vi- vid vie vig vii vil vir viv vl- vld vle vll vlv vrd vre vrg vri vrr vvg vvi vvr vvv