fff ffi ffl ffn ffr fft fif fii fil fin fir fit flf fli fll fln flr flt fnf fni fnl fnn fnr fnt frf fri frl frn frr frt ftf fti ftl ftn ftr ftt i-f iff ifi ifl ifn ifr ift iif iii iil iin iir iit il- ilf ili ill iln ilr ilt in- inf ini inl inn inr int ir- irf iri irl irn irr irt itf iti itl itn itt lff lfi lfl lfn lfr lft lif lii lil lin lir lit llf lli lll lln llr llt lni lnl lnn lnr lnt lrf lri lrn lrr lrt ltf lti ltl ltr ltt n-i nff nfi nfl nfn nfr nft nif nii nil nin nir nit nlf nli nll nln nlr nlt nnf nni nnl nnn nnt nrf nri nrl nrn nrr nrt ntf nti ntn ntr ntt rff rfi rfl rfn rfr rft rif rii ril rin rir rit rlf rli rll rln rlr rlt rni rnn rnr rnt rrf rri rrl rrn rrr rrt rtf rti rtl rtn rtr rtt tff tfi tfl tfn tfr tft tif tii til tin tir tit tlf tli tll tln tlr tlt tnf tni tnl tnn tnr tnt trf tri trl trn trr trt ttf tti ttl ttn ttr ttt