-ly -ol fff ffg ffi ffl ffn ffo ffx ffy fgf fgg fgi fgl fgn fif fig fii fil fin fix flf flg fli fll fln flo flx fly fnf fng fni fnl fnn fnx fof fog foi fol fon foo fox foy fxg fxi fxx fy- fyi fyn fyo gff gfi gfl gfo gfx gfy ggg ggi ggn ggo gif gig gii gil gin gio giy glf glg gli gll gln glo glx gly gnf gni gnl gnn gno gof gog goi gol gon goo gox goy gxf gxl gy- gyf gyl gyn gyo i-f iff ifg ifi ifl ifn ifo ifx ify igf igg igi igl ign igo igy iif iii iil iin iio iix il- ilf ilg ili ill iln ilo ilx ily in- inf ing ini inl inn ino inx iny io- iof iog ioi iol ion ioo ixi ixl ixn ixy iyo iyy lff lfg lfi lfl lfn lfo lfx lgf lgg lgi lgl lgn lgo lif lig lii lil lin lio lix llf llg lli lll lln llo lly lng lni lnl lnn lno lof log loi lol lon loo lox loy lxi lxo lxx lyf lyg lyl lyn lyo lyx n-i nff nfi nfl nfn nfo ngf ngg ngi ngl ngn ngo nif nig nii nil nin nio nix nlf nlg nli nll nln nlo nlx nly nnf nng nni nnl nnn nno no- nof nog noi nol non noo nox noy nxl nyf nyg nyl nyn nyo nyx nyy o-i of- off ofg ofi ofl ofn ofo ofx ogf ogg ogi ogl ogn ogo ogx ogy oif oii oil oin oio olf olg oli oll oln olo oly on- onf ong oni onl onn ono onx ony oo- oof oog ooi ool oon ooo oox ox- oxf oxi oxn oxo oxx oxy oyi oyl oyo xfl xfn xfx xgi xgl xii xin xio xix xlf xlg xli xno xof xog xoi xon xoo xox xxi xxl xxo xxx xxy xyl xyy yff ygl ygo yif yig yii yin yio ylg yli yll yly yng ynn yny yof yog yoi yol yon yoo yox yoy yxy yyf yyg yyy