ddd ddf ddi ddm ddn ddo ddp dfd dff dfi dfm dfn dfo dfp di- did dif dii dim din dio dip dmd dmf dmi dmm dmn dmo dmp dnd dnf dni dnm dnn dno dnp dod dof doi dom don doo dop dpd dpf dpi dpm dpn dpo dpp fdd fdf fdi fdm fdn fdo fdp ffd fff ffi ffm ffn ffo ffp fid fif fii fim fin fip fmd fmf fmi fmm fmn fmo fmp fnd fnf fni fnm fnn fnp fof foi fom fon foo fop fpd fpi fpm fpn fpo fpp i-d i-f idd idf idi idm idn ido idp ifd iff ifi ifm ifn ifo ifp iid iif iii iim iin iio iip im- imd imf imi imm imn imo imp in- ind inf ini inm inn ino inp io- iod iof ioi iom ion ioo iop ipd ipf ipi ipm ipn ipo ipp m-f m-o mdd mdf mdi mdm mdn mdo mdp mfd mff mfi mfm mfn mfo mfp mi- mid mif mii mim min mio mip mmd mmf mmi mmm mmn mmo mmp mnf mni mnm mnn mno mnp mod mof moi mom mon moo mop mpd mpf mpi mpm mpn mpo mpp n-i ndd ndf ndi ndm ndn ndo ndp nfd nff nfi nfn nfo nfp nid nif nii nim nin nio nip nmd nmi nmm nmn nmo nmp nnf nni nnm nnn nno nnp no- nod nof noi nom non noo nop npd npf npi npm npn npo npp o-i odd odf odi odm odn odo odp of- ofd off ofi ofm ofn ofo ofp oid oif oii oim oin oio oip om- omd omf omi omm omn omo omp on- ond onf oni onn ono onp oo- ood oof ooi oom oon ooo oop op- opd opf opi opm opn opo opp p-p pdd pdf pdi pdm pdn pdo pdp pfd pff pfi pfm pfn pfo pfp pid pif pii pim pin pio pip pmd pmf pmi pmm pmn pmo pmp pn- pnd pnf pni pnm pnn pno pnp pod pof poi pom pon poo pop ppd ppf ppi ppm ppn ppo ppp