fff ffg ffi ffl ffn ffr fft fgf fgg fgi fgl fgn fgr fgt fif fig fii fil fin fir fit flf flg fli fll fln flr flt fnf fng fni fnl fnn fnr fnt frf frg fri frl frn frr frt ftf ftg fti ftl ftn ftr ftt gff gfi gfl gfr gft ggg ggi ggn ggr ggt gif gig gii gil gin gir git glf glg gli gll gln glr glt gnf gni gnl gnn gnr gnt grf grg gri grl grn grr grt gtf gtg gti gtl gtn gtr gtt i-f iff ifg ifi ifl ifn ifr ift igf igg igi igl ign igr igt iif iii iil iin iir iit il- ilf ilg ili ill iln ilr ilt in- inf ing ini inl inn inr int ir- irf irg iri irl irn irr irt itf itg iti itl itn itt lff lfg lfi lfl lfn lfr lft lgf lgg lgi lgl lgn lgr lgt lif lig lii lil lin lir lit llf llg lli lll lln llr llt lng lni lnl lnn lnr lnt lrf lrg lri lrn lrr lrt ltf ltg lti ltl ltr ltt n-i nff nfi nfl nfn nfr nft ngf ngg ngi ngl ngn ngt nif nig nii nil nin nir nit nlf nlg nli nll nln nlr nlt nnf nng nni nnl nnn nnt nrf nrg nri nrl nrn nrr nrt ntf ntg nti ntn ntr ntt rff rfg rfi rfl rfn rfr rft rgf rgg rgi rgn rgr rgt rif rig rii ril rin rir rit rlf rlg rli rll rln rlr rlt rng rni rnn rnr rnt rrf rrg rri rrl rrn rrr rrt rtf rtg rti rtl rtn rtr rtt tff tfg tfi tfl tfn tfr tft tgf tgg tgi tgl tgn tgr tgt tif tig tii til tin tir tit tlf tlg tli tll tln tlr tlt tnf tng tni tnl tnn tnr tnt trf trg tri trl trn trr trt ttf ttg tti ttl ttn ttr ttt