fff ffi ffl ffn ffr fft ffu fif fii fil fin fir fit fiu flf fli fll fln flr flt flu fnf fni fnl fnn fnr fnt fnu frf fri frl frn frr frt fru ftf fti ftl ftn ftr ftt ftu fuf fui ful fun fur fut fuu i-f iff ifi ifl ifn ifr ift ifu iif iii iil iin iir iit iiu il- ilf ili ill iln ilr ilt ilu in- inf ini inl inn inr int inu ir- irf iri irl irn irr irt iru itf iti itl itn itt itu iu- iui iur iut lff lfi lfl lfn lfr lft lfu lif lii lil lin lir lit liu llf lli lll lln llr llt llu lni lnl lnn lnr lnt lnu lrf lri lrn lrr lrt lru ltf lti ltl ltr ltt ltu luf lui lul lun lur lut luu n-i nff nfi nfl nfn nfr nft nfu nif nii nil nin nir nit niu nlf nli nll nln nlr nlt nlu nnf nni nnl nnn nnt nnu nrf nri nrl nrn nrr nrt nru ntf nti ntn ntr ntt ntu nui nul nun nur nut nuu rff rfi rfl rfn rfr rft rfu rif rii ril rin rir rit rlf rli rll rln rlr rlt rlu rni rnn rnr rnt rnu rrf rri rrl rrn rrr rrt rru rtf rti rtl rtn rtr rtt rtu ruf rui run rur rut ruu tff tfi tfl tfn tfr tft tfu tif tii til tin tir tit tiu tlf tli tll tln tlr tlt tlu tnf tni tnl tnn tnr tnt trf tri trl trn trr trt tru ttf tti ttl ttn ttr ttt ttu tuf tui tul tun tur tut tuu uff ufi ufl ufn ufr uft ufu uif uii uil uin uir uit uiu ulf uli ull uln ulr ult ulu un- unf uni unl unn unr unt unu ur- urf uri url urn urr urt uru utf uti utl utn utr utt utu uun uur uut uuu