fff ffg ffi ffl ffn ffr ffz fgf fgg fgi fgl fgn fgr fgz fif fig fii fil fin fir fiz flf flg fli fll fln flr fnf fng fni fnl fnn fnr fnz frf frg fri frl frn frr gff gfi gfl gfr gfz ggg ggi ggn ggr ggz gif gig gii gil gin gir giz glf glg gli gll gln glr glz gnf gni gnl gnn gnr grf grg gri grl grn grr gzr i-f iff ifg ifi ifl ifn ifr ifz igf igg igi igl ign igr iif iii iil iin iir il- ilf ilg ili ill iln ilr ilz in- inf ing ini inl inn inr ir- irf irg iri irl irn irr izi izz lff lfg lfi lfl lfn lfr lgf lgg lgi lgl lgn lgr lif lig lii lil lin lir liz llf llg lli lll lln llr llz lng lni lnl lnn lnr lrf lrg lri lrn lrr lrz lzi lzr n-i nff nfi nfl nfn nfr ngf ngg ngi ngl ngn nif nig nii nil nin nir niz nlf nlg nli nll nln nlr nlz nnf nng nni nnl nnn nnz nrf nrg nri nrl nrn nrr nrz nzf nzg nzi nzz rff rfg rfi rfl rfn rfr rfz rgf rgg rgi rgn rgr rif rig rii ril rin rir riz rlf rlg rli rll rln rlr rng rni rnn rnr rnz rrf rrg rri rrl rrn rrr z-g zfn zfr zgg zgi zif zig zil zin zir ziz zlr znn zrl zzr zzz