ddd ddf ddi ddm ddn ddo dfd dff dfi dfm dfn dfo di- did dif dii dim din dio dmd dmf dmi dmm dmn dmo dnd dnf dni dnm dnn dno dod dof doi dom don doo fdd fdf fdi fdm fdn fdo ffd fff ffi ffm ffn ffo fid fif fii fim fin fmd fmf fmi fmm fmn fmo fnd fnf fni fnm fnn fof foi fom fon foo i-d i-f idd idf idi idm idn ido ifd iff ifi ifm ifn ifo iid iif iii iim iin iio im- imd imf imi imm imn imo in- ind inf ini inm inn ino io- iod iof ioi iom ion ioo m-f m-o mdd mdf mdi mdm mdn mdo mfd mff mfi mfm mfn mfo mi- mid mif mii mim min mio mmd mmf mmi mmm mmn mmo mnf mni mnm mnn mno mod mof moi mom mon moo n-i ndd ndf ndi ndm ndn ndo nfd nff nfi nfn nfo nid nif nii nim nin nio nmd nmi nmm nmn nmo nnf nni nnm nnn nno no- nod nof noi nom non noo o-i odd odf odi odm odn odo of- ofd off ofi ofm ofn ofo oid oif oii oim oin oio om- omd omf omi omm omn omo on- ond onf oni onn ono oo- ood oof ooi oom oon ooo