fff ffi ffk ffl ffn fif fii fik fil fin fkf fki fkk fkl flf fli fll fln fnf fni fnk fnl fnn i-f iff ifi ifl ifn iif iii iil iin ikf iki ikk ikl il- ilf ili ilk ill iln in- inf ini ink inl inn kff kfi kif kii kik kil kin kki kkk kkl kkn kl- klf kli kn- knf kni knk knl knn lff lfi lfk lfl lfn lif lii lik lil lin lkl llf lli llk lll lln lni lnk lnl lnn n-i nff nfi nfk nfl nfn nif nii nik nil nin nkf nki nkk nkn nlf nli nlk nll nln nnf nni nnk nnl nnn