fff ffi ffk ffl ffn ffu fif fii fik fil fin fiu fkf fki fkk fkl flf fli fll fln flu fnf fni fnk fnl fnn fnu fuf fui fuk ful fun fuu i-f iff ifi ifl ifn ifu iif iii iil iin iiu ikf iki ikk ikl iku il- ilf ili ilk ill iln ilu in- inf ini ink inl inn inu iu- iui kff kfi kfu kif kii kik kil kin kiu kki kkk kkl kkn kku kl- klf kli klu kn- knf kni knk knl knn knu kui kuk kul kun kuu lff lfi lfk lfl lfn lfu lif lii lik lil lin liu lkl llf lli llk lll lln llu lni lnk lnl lnn lnu luf lui luk lul lun luu n-i nff nfi nfk nfl nfn nfu nif nii nik nil nin niu nkf nki nkk nkn nku nlf nli nlk nll nln nlu nnf nni nnk nnl nnn nnu nui nuk nul nun nuu uff ufi ufl ufn ufu uif uii uil uin uiu ukf uki ukk ukl ukn uku ulf uli ulk ull uln ulu un- unf uni unk unl unn unu uun uuu