-th fff ffg ffh ffi ffl ffr ffs fft fgf fgg fgh fgi fgl fgr fgs fgt fhf fhg fhh fhi fhl fhr fhs fif fig fih fii fil fir fis fit flf flg fli fll flr fls flt frf frg frh fri frl frr frs frt fsf fsg fsh fsi fsl fsr fss fst ftf ftg fth fti ftl ftr fts ftt gff gfh gfi gfl gfr gfs gft ggg ggh ggi ggr ggs ggt ghg ghh ghi ghl ghr ghs ght gif gig gih gii gil gir gis git glf glg glh gli gll glr gls glt grf grg grh gri grl grr grs grt gsf gsg gsi gsl gsr gss gst gtf gtg gth gti gtl gtr gts gtt h-i hff hfg hfh hfi hfl hfr hfs hft hgf hgg hgh hgi hgl hgr hgs hgt hhf hhg hhh hhi hhl hhr hhs hht hif hig hih hii hil hir his hit hlf hlg hlh hli hll hlr hls hlt hr- hrf hrg hrh hri hrl hrr hrs hrt hsf hsg hsh hsi hsl hsr hss hst htf htg hth hti htl htr hts htt i-f iff ifg ifi ifl ifr ifs ift igf igg igh igi igl igr igs igt ihf ihg ihh ihi ihl ihr ihs iht iif iih iii iil iir iis iit il- ilf ilg ilh ili ill ilr ils ilt ir- irf irg iri irl irr irs irt is- isf isg ish isi isl isr iss ist itf itg ith iti itl its itt lff lfg lfh lfi lfl lfr lfs lft lgf lgg lgh lgi lgl lgr lgs lgt lhf lhh lhi lhr lhs lht lif lig lih lii lil lir lis lit llf llg lli lll llr lls llt lrf lrg lrh lri lrr lrs lrt lsf lsg lsh lsi lsl lsr lss lst ltf ltg lth lti ltl ltr lts ltt rff rfg rfh rfi rfl rfr rfs rft rgf rgg rgh rgi rgr rgs rgt rh- rhf rhg rhh rhi rhl rhr rhs rht rif rig rih rii ril rir ris rit rlf rlg rlh rli rll rlr rls rlt rrf rrg rrh rri rrl rrr rrs rrt rsf rsg rsh rsi rsl rsr rss rst rtf rtg rti rtl rtr rts rtt sff sfg sfh sfi sfl sfr sfs sft sgf sgg sgh sgi sgl sgr sgs sgt sh- shf shg shh shi shl shr shs sht sif sig sih sii sil sir sis sit slf slg slh sli sll slr sls slt sr- srf srg srh sri srl srr srs srt ss- ssf ssg ssh ssi ssl ssr sss sst stf stg sth sti stl str sts stt tff tfg tfh tfi tfl tfr tfs tft tgf tgg tgh tgi tgl tgr tgs tgt th- thf thg thh thi thl thr ths tht tif tig tih tii til tir tis tit tlf tlg tlh tli tll tlr tls tlt trf trg trh tri trl trr trs trt tsf tsg tsh tsi tsl tsr tss tst ttf ttg tth tti ttl ttr tts ttt