ddd dde ddf ddi ddm ddo de- ded dee def dei dem deo dfd dfe dff dfi dfm dfo di- did die dif dii dim dio dmd dme dmf dmi dmm dmo dod doe dof doi dom doo ed- edd ede edf edi edm edo eed eee eef eem eeo ef- efd efe eff efi efm efo eid eie eif eii eim eio em- emd eme emf emi emm emo eo- eod eoe eof eoi eom eoo fdd fde fdf fdi fdm fdo fed fee fef fei fem feo ffd ffe fff ffi ffm ffo fid fie fif fii fim fmd fme fmf fmi fmm fmo foe fof foi fom foo i-d i-f idd ide idf idi idm ido ie- ied iee ief iei iem ifd ife iff ifi ifm ifo iid iie iif iii iim iio im- imd ime imf imi imm imo io- iod ioe iof ioi iom ioo m-f m-o mdd mde mdf mdi mdm mdo med mee mef mei mem meo mfd mfe mff mfi mfm mfo mi- mid mie mif mii mim mio mmd mme mmf mmi mmm mmo mod moe mof moi mom moo o-i odd ode odf odi odm odo oed oee oef oei oem oeo of- ofd ofe off ofi ofm ofo oid oie oif oii oim oio om- omd ome omf omi omm omo oo- ood oof ooi oom ooo