-er ddd dde ddg ddi ddl ddr de- ded dee deg dei del der dgd dge dgg dgi dgl dgr di- did die dig dii dil dir dl- dld dle dlg dli dll dlr drd dre drg dri drl drr ed- edd ede edg edi edl edr eed eee eeg eel eer egd ege egg egi egl egr eid eie eig eii eil eir eld ele elg eli ell elr erd ere erg eri erl err g-d gdd gde gdi gdl gdr ge- ged gee geg gei gel ger ggd ggg ggi ggr gid gie gig gii gil gir gld gle glg gli gll glr grd gre grg gri grl grr i-d idd ide idg idi idl idr ie- ied iee ieg iei iel ier igd ige igg igi igl igr iid iie iii iil iir il- ild ile ilg ili ill ilr ir- ird ire irg iri irl irr ldd lde ldg ldi ldl ldr led lee leg lei lel ler lgd lge lgg lgi lgl lgr lid lie lig lii lil lir lld lle llg lli lll llr lrd lrg lri lrr rdd rde rdg rdi rdl rdr re- red ree reg rei rel rer rgd rge rgg rgi rgr rid rie rig rii ril rir rld rle rlg rli rll rlr rrd rrg rri rrl rrr