-er ddd dde ddg ddi ddm ddr de- ded dee deg dei dem der dgd dge dgg dgi dgm dgr di- did die dig dii dim dir dmd dme dmg dmi dmm dmr drd dre drg dri drm drr ed- edd ede edg edi edm edr eed eee eeg eem eer egd ege egg egi egm egr eid eie eig eii eim eir em- emd eme emg emi emm emr erd ere erg eri erm err g-d gdd gde gdi gdm gdr ge- ged gee geg gei gem ger ggd ggg ggi ggm ggr gid gie gig gii gim gir gmd gme gmg gmi gmm gmr grd gre grg gri grm grr i-d idd ide idg idi idm idr ie- ied iee ieg iei iem ier igd ige igg igi igm igr iid iie iii iim iir im- imd ime img imi imm ir- ird ire irg iri irm irr m-r mdd mde mdg mdi mdm mdr med mee meg mei mem mer mgd mge mgi mgm mgr mi- mid mie mig mii mim mir mmd mme mmg mmi mmm mmr mrd mre mrg mri mrm mrr rdd rde rdg rdi rdm rdr re- red ree reg rei rem rer rgd rge rgg rgi rgr rid rie rig rii rim rir rmd rme rmg rmi rmm rmr rrd rrg rri rrm rrr