fff ffi ffk ffl ffm ffn fif fii fik fil fim fin fkf fki fkk fkl fkm flf fli fll flm fln fmf fmi fml fmm fmn fnf fni fnk fnl fnm fnn i-f iff ifi ifl ifm ifn iif iii iil iim iin ikf iki ikk ikl il- ilf ili ilk ill ilm iln im- imf imi iml imm imn in- inf ini ink inl inm inn kff kfi kfm kif kii kik kil kim kin kki kkk kkl kkm kkn kl- klf kli klm kmf kmi kmk kml kmm kn- knf kni knk knl knm knn lff lfi lfk lfl lfm lfn lif lii lik lil lim lin lkl llf lli llk lll llm lln lmf lmi lmk lml lmm lmn lni lnk lnl lnm lnn m-f mff mfi mfl mfm mfn mi- mif mii mik mil mim min mkk mkl mkm mkn mlf mli mlk mll mlm mln mmf mmi mmk mml mmm mmn mnf mni mnk mnl mnm mnn n-i nff nfi nfk nfl nfn nif nii nik nil nim nin nkf nki nkk nkm nkn nlf nli nlk nll nlm nln nmi nmk nml nmm nmn nnf nni nnk nnl nnm nnn