-ly fff ffg ffi ffl ffr ffy fgf fgg fgi fgl fgr fif fig fii fil fir flf flg fli fll flr fly frf frg fri frl frr fry fy- fyi gff gfi gfl gfr gfy ggg ggi ggr gif gig gii gil gir giy glf glg gli gll glr gly grf grg gri grl grr gry gy- gyf gyl gyr i-f iff ifg ifi ifl ifr ify igf igg igi igl igr igy iif iii iil iir il- ilf ilg ili ill ilr ily ir- irf irg iri irl irr iry iyr iyy lff lfg lfi lfl lfr lgf lgg lgi lgl lgr lif lig lii lil lir llf llg lli lll llr lly lrf lrg lri lrr lry lyf lyg lyl lyr rff rfg rfi rfl rfr rgf rgg rgi rgr rif rig rii ril rir riy rlf rlg rli rll rlr rly rrf rrg rri rrl rrr ry- ryf ryg ryr ryy yff yfr ygl yif yig yii yir ylg yli yll ylr yly yrf yrg yyf yyg yyy