fff ffg ffi ffl ffm ffn ffs fgf fgg fgi fgl fgm fgn fgs fif fig fii fil fim fin fis flf flg fli fll flm fln fls fmf fmg fmi fml fmm fmn fms fnf fng fni fnl fnm fnn fns fsf fsg fsi fsl fsm fsn fss gff gfi gfl gfm gfs ggg ggi ggm ggn ggs gif gig gii gil gim gin gis glf glg gli gll glm gln gls gmf gmg gmi gml gmm gmn gms gnf gni gnl gnm gnn gns gsf gsg gsi gsl gsm gsn gss i-f iff ifg ifi ifl ifm ifn ifs igf igg igi igl igm ign igs iif iii iil iim iin iis il- ilf ilg ili ill ilm iln ils im- imf img imi iml imm imn ims in- inf ing ini inl inm inn ins is- isf isg isi isl ism isn iss lff lfg lfi lfl lfm lfn lfs lgf lgg lgi lgl lgm lgn lgs lif lig lii lil lim lin lis llf llg lli lll llm lln lls lmf lmg lmi lml lmm lmn lms lng lni lnl lnm lnn lns lsf lsg lsi lsl lsm lsn lss m-f mff mfg mfi mfl mfm mfn mfs mgf mgi mgl mgm mgn mgs mi- mif mig mii mil mim min mis mlf mlg mli mll mlm mln mls mmf mmg mmi mml mmm mmn mms mnf mng mni mnl mnm mnn mns msf msg msi msl msm msn mss n-i nff nfi nfl nfn nfs ngf ngg ngi ngl ngm ngn ngs nif nig nii nil nim nin nis nlf nlg nli nll nlm nln nls nmg nmi nml nmm nmn nms nnf nng nni nnl nnm nnn nns nsf nsg nsi nsl nsm nsn nss sff sfg sfi sfl sfm sfn sfs sgf sgg sgi sgl sgm sgn sgs sif sig sii sil sim sin sis slf slg sli sll slm sln sls smf smg smi sml smm smn sms snf sng sni snl snm snn sns ss- ssf ssg ssi ssl ssm ssn sss