-ol fff ffg ffi ffk ffl ffn ffo fgf fgg fgi fgl fgn fif fig fii fik fil fin fkf fkg fki fkk fkl flf flg fli fll fln flo fnf fng fni fnk fnl fnn fof fog foi fok fol fon foo gff gfi gfk gfl gfo ggg ggi ggn ggo gif gig gii gik gil gin gio gkn gko glf glg gli glk gll gln glo gnf gni gnl gnn gno gof gog goi gok gol gon goo i-f iff ifg ifi ifl ifn ifo igf igg igi igk igl ign igo iif iii iil iin iio ikf iki ikk ikl iko il- ilf ilg ili ilk ill iln ilo in- inf ing ini ink inl inn ino io- iof iog ioi iol ion ioo kff kfg kfi kfo kgf kgi kgl kgo kif kig kii kik kil kin kio kki kkk kkl kkn kl- klf klg kli klo kn- knf kng kni knk knl knn kno kof kog koi kok kol kon koo lff lfg lfi lfk lfl lfn lfo lgf lgg lgi lgk lgl lgn lgo lif lig lii lik lil lin lio lkg lkl llf llg lli llk lll lln llo lng lni lnk lnl lnn lno lof log loi lok lol lon loo n-i nff nfi nfk nfl nfn nfo ngf ngg ngi ngk ngl ngn ngo nif nig nii nik nil nin nio nkf nki nkk nkn nko nlf nlg nli nlk nll nln nlo nnf nng nni nnk nnl nnn nno no- nof nog noi nok nol non noo o-i of- off ofg ofi ofl ofn ofo ogf ogg ogi ogl ogn ogo oif oii oik oil oin oio okg oki okk okl oko olf olg oli olk oll oln olo on- onf ong oni onk onl onn ono oo- oof oog ooi ook ool oon ooo