-ol fff ffi ffk ffl ffn ffo fif fii fik fil fin fkf fki fkk fkl flf fli fll fln flo fnf fni fnk fnl fnn fof foi fok fol fon foo i-f iff ifi ifl ifn ifo iif iii iil iin iio ikf iki ikk ikl iko il- ilf ili ilk ill iln ilo in- inf ini ink inl inn ino io- iof ioi iol ion ioo kff kfi kfo kif kii kik kil kin kio kki kkk kkl kkn kl- klf kli klo kn- knf kni knk knl knn kno kof koi kok kol kon koo lff lfi lfk lfl lfn lfo lif lii lik lil lin lio lkl llf lli llk lll lln llo lni lnk lnl lnn lno lof loi lok lol lon loo n-i nff nfi nfk nfl nfn nfo nif nii nik nil nin nio nkf nki nkk nkn nko nlf nli nlk nll nln nlo nnf nni nnk nnl nnn nno no- nof noi nok nol non noo o-i of- off ofi ofl ofn ofo oif oii oik oil oin oio oki okk okl oko olf oli olk oll oln olo on- onf oni onk onl onn ono oo- oof ooi ook ool oon ooo