ddd dde ddf ddg ddi ddk ddl ddn de- ded dee def deg dei dek del den dfd dfe dff dfg dfi dfk dfl dfn dgd dge dgf dgg dgi dgk dgl dgn di- did die dif dig dii dik dil din dke dkg dki dkk dkl dl- dld dle dlf dlg dli dlk dll dnd dne dnf dng dni dnk dnl dnn ed- edd ede edf edg edi edk edl edn eed eee eef eeg eek eel een ef- efd efe eff efg efi efl egd ege egf egg egi egl egn eid eie eif eig eii eik eil ein ekd eke ekf ekg eki ekl eld ele elf elg eli elk ell eln en- end ene enf eng eni enk enl enn fdd fde fdf fdg fdi fdk fdl fdn fed fee fef feg fei fek fel fen ffd ffe fff ffg ffi ffk ffl ffn fgd fge fgf fgg fgi fgl fgn fid fie fif fig fii fik fil fin fkf fkg fki fkk fkl fld fle flf flg fli fll fln fnd fne fnf fng fni fnk fnl fnn g-d gdd gde gdf gdi gdk gdl gdn ge- ged gee gef geg gei gek gel gen gfd gfe gff gfi gfk gfl ggd ggg ggi ggn gid gie gif gig gii gik gil gin gkd gkn gld gle glf glg gli glk gll gln gnd gne gnf gni gnl gnn i-d i-f idd ide idf idg idi idk idl idn ie- ied iee ief ieg iei iek iel ien ifd ife iff ifg ifi ifl ifn igd ige igf igg igi igk igl ign iid iie iif iii iil iin ike ikf iki ikk ikl il- ild ile ilf ilg ili ilk ill iln in- ind ine inf ing ini ink inl inn kde kdf kdg kdk kdl ke- ked kee kef keg kei kek kel ken kfd kff kfg kfi kgd kgf kgi kgl kid kie kif kig kii kik kil kin kke kki kkk kkl kkn kl- kld klf klg kli kn- knd kne knf kng kni knk knl knn ldd lde ldf ldg ldi ldk ldl ldn led lee lef leg lei lek lel len lfd lfe lff lfg lfi lfk lfl lfn lgd lge lgf lgg lgi lgk lgl lgn lid lie lif lig lii lik lil lin lkg lkl lld lle llf llg lli llk lll lln lnd lne lng lni lnk lnl lnn n-i ndd nde ndf ndg ndi ndk ndl ndn ne- ned nee nef neg nei nek nel nen nfd nfe nff nfi nfk nfl nfn ngd nge ngf ngg ngi ngk ngl ngn nid nie nif nig nii nik nil nin nke nkf nki nkk nkn nld nle nlf nlg nli nlk nll nln nne nnf nng nni nnk nnl nnn