-ol fff ffi ffk ffl ffn ffo ffs fif fii fik fil fin fis fkf fki fkk fkl flf fli fll fln flo fls fnf fni fnk fnl fnn fns fof foi fok fol fon foo fos fsf fsi fsk fsl fsn fso fss i-f iff ifi ifl ifn ifo ifs iif iii iil iin iio iis ikf iki ikk ikl iko iks il- ilf ili ilk ill iln ilo ils in- inf ini ink inl inn ino ins io- iof ioi iol ion ioo ios is- isf isi isk isl isn iso iss kff kfi kfo kfs kif kii kik kil kin kio kis kki kkk kkl kkn kks kl- klf kli klo kls kn- knf kni knk knl knn kno kof koi kok kol kon koo kos ksf ksi ksk ksl ksn kso kss lff lfi lfk lfl lfn lfo lfs lif lii lik lil lin lio lis lkl lks llf lli llk lll lln llo lls lni lnk lnl lnn lno lns lof loi lok lol lon loo los lsf lsi lsk lsl lsn lso lss n-i nff nfi nfk nfl nfn nfo nfs nif nii nik nil nin nio nis nkf nki nkk nkn nko nks nlf nli nlk nll nln nlo nls nnf nni nnk nnl nnn nno nns no- nof noi nok nol non noo nos nsf nsi nsk nsl nsn nso nss o-i of- off ofi ofl ofn ofo ofs oif oii oik oil oin oio ois oki okk okl oko oks olf oli olk oll oln olo ols on- onf oni onk onl onn ono ons oo- oof ooi ook ool oon ooo oos os- osf osi osk osl osn oso oss sff sfi sfk sfl sfn sfo sfs sif sii sik sil sin sio sis sk- skf ski skk skl sko sks slf sli slk sll sln slo sls snf sni snk snl snn sno sns sof soi sok sol son soo sos ss- ssf ssi ssk ssl ssn sso sss