ddd ddf ddi ddk ddl ddn ddu dfd dff dfi dfk dfl dfn dfu di- did dif dii dik dil din diu dki dkk dkl dku dl- dld dlf dli dlk dll dlu dnd dnf dni dnk dnl dnn dud duf dui duk dul dun fdd fdf fdi fdk fdl fdn fdu ffd fff ffi ffk ffl ffn ffu fid fif fii fik fil fin fiu fkf fki fkk fkl fld flf fli fll fln flu fnd fnf fni fnk fnl fnn fnu fud fuf fui fuk ful fun fuu i-d i-f idd idf idi idk idl idn idu ifd iff ifi ifl ifn ifu iid iif iii iil iin iiu ikf iki ikk ikl iku il- ild ilf ili ilk ill iln ilu in- ind inf ini ink inl inn inu iu- iud iui kdf kdk kdl kdu kfd kff kfi kfu kid kif kii kik kil kin kiu kki kkk kkl kkn kku kl- kld klf kli klu kn- knd knf kni knk knl knn knu kud kui kuk kul kun kuu ldd ldf ldi ldk ldl ldn ldu lfd lff lfi lfk lfl lfn lfu lid lif lii lik lil lin liu lkl lld llf lli llk lll lln llu lnd lni lnk lnl lnn lnu lud luf lui luk lul lun luu n-i ndd ndf ndi ndk ndl ndn ndu nfd nff nfi nfk nfl nfn nfu nid nif nii nik nil nin niu nkf nki nkk nkn nku nld nlf nli nlk nll nln nlu nnf nni nnk nnl nnn nnu nud nui nuk nul nun nuu udd udf udi udk udl udn udu ufd uff ufi ufl ufn ufu uid uif uii uil uin uiu ukf uki ukk ukl ukn uku uld ulf uli ulk ull uln ulu un- und unf uni unk unl unn unu uun uuu